github.com/Filosottile/go@v0.0.0-20170906193555-dbed9972d994/src/cmd/compile/internal/ssa/rewritegeneric.go

github.com/Filosottile/go@v0.0.0-20170906193555-dbed9972d994/src/cmd/compile/internal/ssa/rewritegeneric.go (about)

     1  // Code generated from gen/generic.rules; DO NOT EDIT.
     2  // generated with: cd gen; go run *.go
     3  
     4  package ssa
     5  
     6  import "math"
     7  import "cmd/internal/obj"
     8  import "cmd/internal/objabi"
     9  import "cmd/compile/internal/types"
    10  
    11  var _ = math.MinInt8  // in case not otherwise used
    12  var _ = obj.ANOP      // in case not otherwise used
    13  var _ = objabi.GOROOT // in case not otherwise used
    14  var _ = types.TypeMem // in case not otherwise used
    15  
    16  func rewriteValuegeneric(v *Value) bool {
    17  	switch v.Op {
    18  	case OpAdd16:
    19  		return rewriteValuegeneric_OpAdd16_0(v) || rewriteValuegeneric_OpAdd16_10(v) || rewriteValuegeneric_OpAdd16_20(v) || rewriteValuegeneric_OpAdd16_30(v)
    20  	case OpAdd32:
    21  		return rewriteValuegeneric_OpAdd32_0(v) || rewriteValuegeneric_OpAdd32_10(v) || rewriteValuegeneric_OpAdd32_20(v) || rewriteValuegeneric_OpAdd32_30(v)
    22  	case OpAdd32F:
    23  		return rewriteValuegeneric_OpAdd32F_0(v)
    24  	case OpAdd64:
    25  		return rewriteValuegeneric_OpAdd64_0(v) || rewriteValuegeneric_OpAdd64_10(v) || rewriteValuegeneric_OpAdd64_20(v) || rewriteValuegeneric_OpAdd64_30(v)
    26  	case OpAdd64F:
    27  		return rewriteValuegeneric_OpAdd64F_0(v)
    28  	case OpAdd8:
    29  		return rewriteValuegeneric_OpAdd8_0(v) || rewriteValuegeneric_OpAdd8_10(v) || rewriteValuegeneric_OpAdd8_20(v) || rewriteValuegeneric_OpAdd8_30(v)
    30  	case OpAddPtr:
    31  		return rewriteValuegeneric_OpAddPtr_0(v)
    32  	case OpAnd16:
    33  		return rewriteValuegeneric_OpAnd16_0(v) || rewriteValuegeneric_OpAnd16_10(v)
    34  	case OpAnd32:
    35  		return rewriteValuegeneric_OpAnd32_0(v) || rewriteValuegeneric_OpAnd32_10(v)
    36  	case OpAnd64:
    37  		return rewriteValuegeneric_OpAnd64_0(v) || rewriteValuegeneric_OpAnd64_10(v) || rewriteValuegeneric_OpAnd64_20(v)
    38  	case OpAnd8:
    39  		return rewriteValuegeneric_OpAnd8_0(v) || rewriteValuegeneric_OpAnd8_10(v)
    40  	case OpArg:
    41  		return rewriteValuegeneric_OpArg_0(v) || rewriteValuegeneric_OpArg_10(v)
    42  	case OpArraySelect:
    43  		return rewriteValuegeneric_OpArraySelect_0(v)
    44  	case OpCom16:
    45  		return rewriteValuegeneric_OpCom16_0(v)
    46  	case OpCom32:
    47  		return rewriteValuegeneric_OpCom32_0(v)
    48  	case OpCom64:
    49  		return rewriteValuegeneric_OpCom64_0(v)
    50  	case OpCom8:
    51  		return rewriteValuegeneric_OpCom8_0(v)
    52  	case OpConstInterface:
    53  		return rewriteValuegeneric_OpConstInterface_0(v)
    54  	case OpConstSlice:
    55  		return rewriteValuegeneric_OpConstSlice_0(v)
    56  	case OpConstString:
    57  		return rewriteValuegeneric_OpConstString_0(v)
    58  	case OpConvert:
    59  		return rewriteValuegeneric_OpConvert_0(v)
    60  	case OpCvt32Fto64F:
    61  		return rewriteValuegeneric_OpCvt32Fto64F_0(v)
    62  	case OpCvt64Fto32F:
    63  		return rewriteValuegeneric_OpCvt64Fto32F_0(v)
    64  	case OpDiv16:
    65  		return rewriteValuegeneric_OpDiv16_0(v)
    66  	case OpDiv16u:
    67  		return rewriteValuegeneric_OpDiv16u_0(v)
    68  	case OpDiv32:
    69  		return rewriteValuegeneric_OpDiv32_0(v)
    70  	case OpDiv32F:
    71  		return rewriteValuegeneric_OpDiv32F_0(v)
    72  	case OpDiv32u:
    73  		return rewriteValuegeneric_OpDiv32u_0(v)
    74  	case OpDiv64:
    75  		return rewriteValuegeneric_OpDiv64_0(v)
    76  	case OpDiv64F:
    77  		return rewriteValuegeneric_OpDiv64F_0(v)
    78  	case OpDiv64u:
    79  		return rewriteValuegeneric_OpDiv64u_0(v)
    80  	case OpDiv8:
    81  		return rewriteValuegeneric_OpDiv8_0(v)
    82  	case OpDiv8u:
    83  		return rewriteValuegeneric_OpDiv8u_0(v)
    84  	case OpEq16:
    85  		return rewriteValuegeneric_OpEq16_0(v)
    86  	case OpEq32:
    87  		return rewriteValuegeneric_OpEq32_0(v)
    88  	case OpEq64:
    89  		return rewriteValuegeneric_OpEq64_0(v)
    90  	case OpEq8:
    91  		return rewriteValuegeneric_OpEq8_0(v)
    92  	case OpEqB:
    93  		return rewriteValuegeneric_OpEqB_0(v)
    94  	case OpEqInter:
    95  		return rewriteValuegeneric_OpEqInter_0(v)
    96  	case OpEqPtr:
    97  		return rewriteValuegeneric_OpEqPtr_0(v)
    98  	case OpEqSlice:
    99  		return rewriteValuegeneric_OpEqSlice_0(v)
   100  	case OpGeq16:
   101  		return rewriteValuegeneric_OpGeq16_0(v)
   102  	case OpGeq16U:
   103  		return rewriteValuegeneric_OpGeq16U_0(v)
   104  	case OpGeq32:
   105  		return rewriteValuegeneric_OpGeq32_0(v)
   106  	case OpGeq32U:
   107  		return rewriteValuegeneric_OpGeq32U_0(v)
   108  	case OpGeq64:
   109  		return rewriteValuegeneric_OpGeq64_0(v)
   110  	case OpGeq64U:
   111  		return rewriteValuegeneric_OpGeq64U_0(v)
   112  	case OpGeq8:
   113  		return rewriteValuegeneric_OpGeq8_0(v)
   114  	case OpGeq8U:
   115  		return rewriteValuegeneric_OpGeq8U_0(v)
   116  	case OpGreater16:
   117  		return rewriteValuegeneric_OpGreater16_0(v)
   118  	case OpGreater16U:
   119  		return rewriteValuegeneric_OpGreater16U_0(v)
   120  	case OpGreater32:
   121  		return rewriteValuegeneric_OpGreater32_0(v)
   122  	case OpGreater32U:
   123  		return rewriteValuegeneric_OpGreater32U_0(v)
   124  	case OpGreater64:
   125  		return rewriteValuegeneric_OpGreater64_0(v)
   126  	case OpGreater64U:
   127  		return rewriteValuegeneric_OpGreater64U_0(v)
   128  	case OpGreater8:
   129  		return rewriteValuegeneric_OpGreater8_0(v)
   130  	case OpGreater8U:
   131  		return rewriteValuegeneric_OpGreater8U_0(v)
   132  	case OpIMake:
   133  		return rewriteValuegeneric_OpIMake_0(v)
   134  	case OpInterCall:
   135  		return rewriteValuegeneric_OpInterCall_0(v)
   136  	case OpIsInBounds:
   137  		return rewriteValuegeneric_OpIsInBounds_0(v) || rewriteValuegeneric_OpIsInBounds_10(v) || rewriteValuegeneric_OpIsInBounds_20(v) || rewriteValuegeneric_OpIsInBounds_30(v)
   138  	case OpIsNonNil:
   139  		return rewriteValuegeneric_OpIsNonNil_0(v)
   140  	case OpIsSliceInBounds:
   141  		return rewriteValuegeneric_OpIsSliceInBounds_0(v)
   142  	case OpLeq16:
   143  		return rewriteValuegeneric_OpLeq16_0(v)
   144  	case OpLeq16U:
   145  		return rewriteValuegeneric_OpLeq16U_0(v)
   146  	case OpLeq32:
   147  		return rewriteValuegeneric_OpLeq32_0(v)
   148  	case OpLeq32U:
   149  		return rewriteValuegeneric_OpLeq32U_0(v)
   150  	case OpLeq64:
   151  		return rewriteValuegeneric_OpLeq64_0(v)
   152  	case OpLeq64U:
   153  		return rewriteValuegeneric_OpLeq64U_0(v)
   154  	case OpLeq8:
   155  		return rewriteValuegeneric_OpLeq8_0(v)
   156  	case OpLeq8U:
   157  		return rewriteValuegeneric_OpLeq8U_0(v)
   158  	case OpLess16:
   159  		return rewriteValuegeneric_OpLess16_0(v)
   160  	case OpLess16U:
   161  		return rewriteValuegeneric_OpLess16U_0(v)
   162  	case OpLess32:
   163  		return rewriteValuegeneric_OpLess32_0(v)
   164  	case OpLess32U:
   165  		return rewriteValuegeneric_OpLess32U_0(v)
   166  	case OpLess64:
   167  		return rewriteValuegeneric_OpLess64_0(v)
   168  	case OpLess64U:
   169  		return rewriteValuegeneric_OpLess64U_0(v)
   170  	case OpLess8:
   171  		return rewriteValuegeneric_OpLess8_0(v)
   172  	case OpLess8U:
   173  		return rewriteValuegeneric_OpLess8U_0(v)
   174  	case OpLoad:
   175  		return rewriteValuegeneric_OpLoad_0(v)
   176  	case OpLsh16x16:
   177  		return rewriteValuegeneric_OpLsh16x16_0(v)
   178  	case OpLsh16x32:
   179  		return rewriteValuegeneric_OpLsh16x32_0(v)
   180  	case OpLsh16x64:
   181  		return rewriteValuegeneric_OpLsh16x64_0(v)
   182  	case OpLsh16x8:
   183  		return rewriteValuegeneric_OpLsh16x8_0(v)
   184  	case OpLsh32x16:
   185  		return rewriteValuegeneric_OpLsh32x16_0(v)
   186  	case OpLsh32x32:
   187  		return rewriteValuegeneric_OpLsh32x32_0(v)
   188  	case OpLsh32x64:
   189  		return rewriteValuegeneric_OpLsh32x64_0(v)
   190  	case OpLsh32x8:
   191  		return rewriteValuegeneric_OpLsh32x8_0(v)
   192  	case OpLsh64x16:
   193  		return rewriteValuegeneric_OpLsh64x16_0(v)
   194  	case OpLsh64x32:
   195  		return rewriteValuegeneric_OpLsh64x32_0(v)
   196  	case OpLsh64x64:
   197  		return rewriteValuegeneric_OpLsh64x64_0(v)
   198  	case OpLsh64x8:
   199  		return rewriteValuegeneric_OpLsh64x8_0(v)
   200  	case OpLsh8x16:
   201  		return rewriteValuegeneric_OpLsh8x16_0(v)
   202  	case OpLsh8x32:
   203  		return rewriteValuegeneric_OpLsh8x32_0(v)
   204  	case OpLsh8x64:
   205  		return rewriteValuegeneric_OpLsh8x64_0(v)
   206  	case OpLsh8x8:
   207  		return rewriteValuegeneric_OpLsh8x8_0(v)
   208  	case OpMod16:
   209  		return rewriteValuegeneric_OpMod16_0(v)
   210  	case OpMod16u:
   211  		return rewriteValuegeneric_OpMod16u_0(v)
   212  	case OpMod32:
   213  		return rewriteValuegeneric_OpMod32_0(v)
   214  	case OpMod32u:
   215  		return rewriteValuegeneric_OpMod32u_0(v)
   216  	case OpMod64:
   217  		return rewriteValuegeneric_OpMod64_0(v)
   218  	case OpMod64u:
   219  		return rewriteValuegeneric_OpMod64u_0(v)
   220  	case OpMod8:
   221  		return rewriteValuegeneric_OpMod8_0(v)
   222  	case OpMod8u:
   223  		return rewriteValuegeneric_OpMod8u_0(v)
   224  	case OpMul16:
   225  		return rewriteValuegeneric_OpMul16_0(v) || rewriteValuegeneric_OpMul16_10(v)
   226  	case OpMul32:
   227  		return rewriteValuegeneric_OpMul32_0(v) || rewriteValuegeneric_OpMul32_10(v)
   228  	case OpMul32F:
   229  		return rewriteValuegeneric_OpMul32F_0(v)
   230  	case OpMul64:
   231  		return rewriteValuegeneric_OpMul64_0(v) || rewriteValuegeneric_OpMul64_10(v)
   232  	case OpMul64F:
   233  		return rewriteValuegeneric_OpMul64F_0(v)
   234  	case OpMul8:
   235  		return rewriteValuegeneric_OpMul8_0(v) || rewriteValuegeneric_OpMul8_10(v)
   236  	case OpNeg16:
   237  		return rewriteValuegeneric_OpNeg16_0(v)
   238  	case OpNeg32:
   239  		return rewriteValuegeneric_OpNeg32_0(v)
   240  	case OpNeg32F:
   241  		return rewriteValuegeneric_OpNeg32F_0(v)
   242  	case OpNeg64:
   243  		return rewriteValuegeneric_OpNeg64_0(v)
   244  	case OpNeg64F:
   245  		return rewriteValuegeneric_OpNeg64F_0(v)
   246  	case OpNeg8:
   247  		return rewriteValuegeneric_OpNeg8_0(v)
   248  	case OpNeq16:
   249  		return rewriteValuegeneric_OpNeq16_0(v)
   250  	case OpNeq32:
   251  		return rewriteValuegeneric_OpNeq32_0(v)
   252  	case OpNeq64:
   253  		return rewriteValuegeneric_OpNeq64_0(v)
   254  	case OpNeq8:
   255  		return rewriteValuegeneric_OpNeq8_0(v)
   256  	case OpNeqB:
   257  		return rewriteValuegeneric_OpNeqB_0(v)
   258  	case OpNeqInter:
   259  		return rewriteValuegeneric_OpNeqInter_0(v)
   260  	case OpNeqPtr:
   261  		return rewriteValuegeneric_OpNeqPtr_0(v)
   262  	case OpNeqSlice:
   263  		return rewriteValuegeneric_OpNeqSlice_0(v)
   264  	case OpNilCheck:
   265  		return rewriteValuegeneric_OpNilCheck_0(v)
   266  	case OpNot:
   267  		return rewriteValuegeneric_OpNot_0(v) || rewriteValuegeneric_OpNot_10(v) || rewriteValuegeneric_OpNot_20(v) || rewriteValuegeneric_OpNot_30(v) || rewriteValuegeneric_OpNot_40(v)
   268  	case OpOffPtr:
   269  		return rewriteValuegeneric_OpOffPtr_0(v)
   270  	case OpOr16:
   271  		return rewriteValuegeneric_OpOr16_0(v) || rewriteValuegeneric_OpOr16_10(v) || rewriteValuegeneric_OpOr16_20(v)
   272  	case OpOr32:
   273  		return rewriteValuegeneric_OpOr32_0(v) || rewriteValuegeneric_OpOr32_10(v) || rewriteValuegeneric_OpOr32_20(v)
   274  	case OpOr64:
   275  		return rewriteValuegeneric_OpOr64_0(v) || rewriteValuegeneric_OpOr64_10(v) || rewriteValuegeneric_OpOr64_20(v)
   276  	case OpOr8:
   277  		return rewriteValuegeneric_OpOr8_0(v) || rewriteValuegeneric_OpOr8_10(v) || rewriteValuegeneric_OpOr8_20(v)
   278  	case OpPhi:
   279  		return rewriteValuegeneric_OpPhi_0(v)
   280  	case OpPtrIndex:
   281  		return rewriteValuegeneric_OpPtrIndex_0(v)
   282  	case OpRound32F:
   283  		return rewriteValuegeneric_OpRound32F_0(v)
   284  	case OpRound64F:
   285  		return rewriteValuegeneric_OpRound64F_0(v)
   286  	case OpRsh16Ux16:
   287  		return rewriteValuegeneric_OpRsh16Ux16_0(v)
   288  	case OpRsh16Ux32:
   289  		return rewriteValuegeneric_OpRsh16Ux32_0(v)
   290  	case OpRsh16Ux64:
   291  		return rewriteValuegeneric_OpRsh16Ux64_0(v)
   292  	case OpRsh16Ux8:
   293  		return rewriteValuegeneric_OpRsh16Ux8_0(v)
   294  	case OpRsh16x16:
   295  		return rewriteValuegeneric_OpRsh16x16_0(v)
   296  	case OpRsh16x32:
   297  		return rewriteValuegeneric_OpRsh16x32_0(v)
   298  	case OpRsh16x64:
   299  		return rewriteValuegeneric_OpRsh16x64_0(v)
   300  	case OpRsh16x8:
   301  		return rewriteValuegeneric_OpRsh16x8_0(v)
   302  	case OpRsh32Ux16:
   303  		return rewriteValuegeneric_OpRsh32Ux16_0(v)
   304  	case OpRsh32Ux32:
   305  		return rewriteValuegeneric_OpRsh32Ux32_0(v)
   306  	case OpRsh32Ux64:
   307  		return rewriteValuegeneric_OpRsh32Ux64_0(v)
   308  	case OpRsh32Ux8:
   309  		return rewriteValuegeneric_OpRsh32Ux8_0(v)
   310  	case OpRsh32x16:
   311  		return rewriteValuegeneric_OpRsh32x16_0(v)
   312  	case OpRsh32x32:
   313  		return rewriteValuegeneric_OpRsh32x32_0(v)
   314  	case OpRsh32x64:
   315  		return rewriteValuegeneric_OpRsh32x64_0(v)
   316  	case OpRsh32x8:
   317  		return rewriteValuegeneric_OpRsh32x8_0(v)
   318  	case OpRsh64Ux16:
   319  		return rewriteValuegeneric_OpRsh64Ux16_0(v)
   320  	case OpRsh64Ux32:
   321  		return rewriteValuegeneric_OpRsh64Ux32_0(v)
   322  	case OpRsh64Ux64:
   323  		return rewriteValuegeneric_OpRsh64Ux64_0(v)
   324  	case OpRsh64Ux8:
   325  		return rewriteValuegeneric_OpRsh64Ux8_0(v)
   326  	case OpRsh64x16:
   327  		return rewriteValuegeneric_OpRsh64x16_0(v)
   328  	case OpRsh64x32:
   329  		return rewriteValuegeneric_OpRsh64x32_0(v)
   330  	case OpRsh64x64:
   331  		return rewriteValuegeneric_OpRsh64x64_0(v)
   332  	case OpRsh64x8:
   333  		return rewriteValuegeneric_OpRsh64x8_0(v)
   334  	case OpRsh8Ux16:
   335  		return rewriteValuegeneric_OpRsh8Ux16_0(v)
   336  	case OpRsh8Ux32:
   337  		return rewriteValuegeneric_OpRsh8Ux32_0(v)
   338  	case OpRsh8Ux64:
   339  		return rewriteValuegeneric_OpRsh8Ux64_0(v)
   340  	case OpRsh8Ux8:
   341  		return rewriteValuegeneric_OpRsh8Ux8_0(v)
   342  	case OpRsh8x16:
   343  		return rewriteValuegeneric_OpRsh8x16_0(v)
   344  	case OpRsh8x32:
   345  		return rewriteValuegeneric_OpRsh8x32_0(v)
   346  	case OpRsh8x64:
   347  		return rewriteValuegeneric_OpRsh8x64_0(v)
   348  	case OpRsh8x8:
   349  		return rewriteValuegeneric_OpRsh8x8_0(v)
   350  	case OpSignExt16to32:
   351  		return rewriteValuegeneric_OpSignExt16to32_0(v)
   352  	case OpSignExt16to64:
   353  		return rewriteValuegeneric_OpSignExt16to64_0(v)
   354  	case OpSignExt32to64:
   355  		return rewriteValuegeneric_OpSignExt32to64_0(v)
   356  	case OpSignExt8to16:
   357  		return rewriteValuegeneric_OpSignExt8to16_0(v)
   358  	case OpSignExt8to32:
   359  		return rewriteValuegeneric_OpSignExt8to32_0(v)
   360  	case OpSignExt8to64:
   361  		return rewriteValuegeneric_OpSignExt8to64_0(v)
   362  	case OpSliceCap:
   363  		return rewriteValuegeneric_OpSliceCap_0(v)
   364  	case OpSliceLen:
   365  		return rewriteValuegeneric_OpSliceLen_0(v)
   366  	case OpSlicePtr:
   367  		return rewriteValuegeneric_OpSlicePtr_0(v)
   368  	case OpSlicemask:
   369  		return rewriteValuegeneric_OpSlicemask_0(v)
   370  	case OpSqrt:
   371  		return rewriteValuegeneric_OpSqrt_0(v)
   372  	case OpStore:
   373  		return rewriteValuegeneric_OpStore_0(v) || rewriteValuegeneric_OpStore_10(v)
   374  	case OpStringLen:
   375  		return rewriteValuegeneric_OpStringLen_0(v)
   376  	case OpStringPtr:
   377  		return rewriteValuegeneric_OpStringPtr_0(v)
   378  	case OpStructSelect:
   379  		return rewriteValuegeneric_OpStructSelect_0(v) || rewriteValuegeneric_OpStructSelect_10(v)
   380  	case OpSub16:
   381  		return rewriteValuegeneric_OpSub16_0(v) || rewriteValuegeneric_OpSub16_10(v)
   382  	case OpSub32:
   383  		return rewriteValuegeneric_OpSub32_0(v) || rewriteValuegeneric_OpSub32_10(v)
   384  	case OpSub32F:
   385  		return rewriteValuegeneric_OpSub32F_0(v)
   386  	case OpSub64:
   387  		return rewriteValuegeneric_OpSub64_0(v) || rewriteValuegeneric_OpSub64_10(v)
   388  	case OpSub64F:
   389  		return rewriteValuegeneric_OpSub64F_0(v)
   390  	case OpSub8:
   391  		return rewriteValuegeneric_OpSub8_0(v) || rewriteValuegeneric_OpSub8_10(v)
   392  	case OpTrunc16to8:
   393  		return rewriteValuegeneric_OpTrunc16to8_0(v)
   394  	case OpTrunc32to16:
   395  		return rewriteValuegeneric_OpTrunc32to16_0(v)
   396  	case OpTrunc32to8:
   397  		return rewriteValuegeneric_OpTrunc32to8_0(v)
   398  	case OpTrunc64to16:
   399  		return rewriteValuegeneric_OpTrunc64to16_0(v)
   400  	case OpTrunc64to32:
   401  		return rewriteValuegeneric_OpTrunc64to32_0(v)
   402  	case OpTrunc64to8:
   403  		return rewriteValuegeneric_OpTrunc64to8_0(v)
   404  	case OpXor16:
   405  		return rewriteValuegeneric_OpXor16_0(v) || rewriteValuegeneric_OpXor16_10(v)
   406  	case OpXor32:
   407  		return rewriteValuegeneric_OpXor32_0(v) || rewriteValuegeneric_OpXor32_10(v)
   408  	case OpXor64:
   409  		return rewriteValuegeneric_OpXor64_0(v) || rewriteValuegeneric_OpXor64_10(v)
   410  	case OpXor8:
   411  		return rewriteValuegeneric_OpXor8_0(v) || rewriteValuegeneric_OpXor8_10(v)
   412  	case OpZero:
   413  		return rewriteValuegeneric_OpZero_0(v)
   414  	case OpZeroExt16to32:
   415  		return rewriteValuegeneric_OpZeroExt16to32_0(v)
   416  	case OpZeroExt16to64:
   417  		return rewriteValuegeneric_OpZeroExt16to64_0(v)
   418  	case OpZeroExt32to64:
   419  		return rewriteValuegeneric_OpZeroExt32to64_0(v)
   420  	case OpZeroExt8to16:
   421  		return rewriteValuegeneric_OpZeroExt8to16_0(v)
   422  	case OpZeroExt8to32:
   423  		return rewriteValuegeneric_OpZeroExt8to32_0(v)
   424  	case OpZeroExt8to64:
   425  		return rewriteValuegeneric_OpZeroExt8to64_0(v)
   426  	}
   427  	return false
   428  }
   429  func rewriteValuegeneric_OpAdd16_0(v *Value) bool {
   430  	b := v.Block
   431  	_ = b
   432  	// match: (Add16 (Const16 [c]) (Const16 [d]))
   433  	// cond:
   434  	// result: (Const16 [int64(int16(c+d))])
   435  	for {
   436  		_ = v.Args[1]
   437  		v_0 := v.Args[0]
   438  		if v_0.Op != OpConst16 {
   439  			break
   440  		}
   441  		c := v_0.AuxInt
   442  		v_1 := v.Args[1]
   443  		if v_1.Op != OpConst16 {
   444  			break
   445  		}
   446  		d := v_1.AuxInt
   447  		v.reset(OpConst16)
   448  		v.AuxInt = int64(int16(c + d))
   449  		return true
   450  	}
   451  	// match: (Add16 (Const16 [d]) (Const16 [c]))
   452  	// cond:
   453  	// result: (Const16 [int64(int16(c+d))])
   454  	for {
   455  		_ = v.Args[1]
   456  		v_0 := v.Args[0]
   457  		if v_0.Op != OpConst16 {
   458  			break
   459  		}
   460  		d := v_0.AuxInt
   461  		v_1 := v.Args[1]
   462  		if v_1.Op != OpConst16 {
   463  			break
   464  		}
   465  		c := v_1.AuxInt
   466  		v.reset(OpConst16)
   467  		v.AuxInt = int64(int16(c + d))
   468  		return true
   469  	}
   470  	// match: (Add16 <t> (Mul16 x y) (Mul16 x z))
   471  	// cond:
   472  	// result: (Mul16 x (Add16 <t> y z))
   473  	for {
   474  		t := v.Type
   475  		_ = v.Args[1]
   476  		v_0 := v.Args[0]
   477  		if v_0.Op != OpMul16 {
   478  			break
   479  		}
   480  		_ = v_0.Args[1]
   481  		x := v_0.Args[0]
   482  		y := v_0.Args[1]
   483  		v_1 := v.Args[1]
   484  		if v_1.Op != OpMul16 {
   485  			break
   486  		}
   487  		_ = v_1.Args[1]
   488  		if x != v_1.Args[0] {
   489  			break
   490  		}
   491  		z := v_1.Args[1]
   492  		v.reset(OpMul16)
   493  		v.AddArg(x)
   494  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   495  		v0.AddArg(y)
   496  		v0.AddArg(z)
   497  		v.AddArg(v0)
   498  		return true
   499  	}
   500  	// match: (Add16 <t> (Mul16 y x) (Mul16 x z))
   501  	// cond:
   502  	// result: (Mul16 x (Add16 <t> y z))
   503  	for {
   504  		t := v.Type
   505  		_ = v.Args[1]
   506  		v_0 := v.Args[0]
   507  		if v_0.Op != OpMul16 {
   508  			break
   509  		}
   510  		_ = v_0.Args[1]
   511  		y := v_0.Args[0]
   512  		x := v_0.Args[1]
   513  		v_1 := v.Args[1]
   514  		if v_1.Op != OpMul16 {
   515  			break
   516  		}
   517  		_ = v_1.Args[1]
   518  		if x != v_1.Args[0] {
   519  			break
   520  		}
   521  		z := v_1.Args[1]
   522  		v.reset(OpMul16)
   523  		v.AddArg(x)
   524  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   525  		v0.AddArg(y)
   526  		v0.AddArg(z)
   527  		v.AddArg(v0)
   528  		return true
   529  	}
   530  	// match: (Add16 <t> (Mul16 x y) (Mul16 z x))
   531  	// cond:
   532  	// result: (Mul16 x (Add16 <t> y z))
   533  	for {
   534  		t := v.Type
   535  		_ = v.Args[1]
   536  		v_0 := v.Args[0]
   537  		if v_0.Op != OpMul16 {
   538  			break
   539  		}
   540  		_ = v_0.Args[1]
   541  		x := v_0.Args[0]
   542  		y := v_0.Args[1]
   543  		v_1 := v.Args[1]
   544  		if v_1.Op != OpMul16 {
   545  			break
   546  		}
   547  		_ = v_1.Args[1]
   548  		z := v_1.Args[0]
   549  		if x != v_1.Args[1] {
   550  			break
   551  		}
   552  		v.reset(OpMul16)
   553  		v.AddArg(x)
   554  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   555  		v0.AddArg(y)
   556  		v0.AddArg(z)
   557  		v.AddArg(v0)
   558  		return true
   559  	}
   560  	// match: (Add16 <t> (Mul16 y x) (Mul16 z x))
   561  	// cond:
   562  	// result: (Mul16 x (Add16 <t> y z))
   563  	for {
   564  		t := v.Type
   565  		_ = v.Args[1]
   566  		v_0 := v.Args[0]
   567  		if v_0.Op != OpMul16 {
   568  			break
   569  		}
   570  		_ = v_0.Args[1]
   571  		y := v_0.Args[0]
   572  		x := v_0.Args[1]
   573  		v_1 := v.Args[1]
   574  		if v_1.Op != OpMul16 {
   575  			break
   576  		}
   577  		_ = v_1.Args[1]
   578  		z := v_1.Args[0]
   579  		if x != v_1.Args[1] {
   580  			break
   581  		}
   582  		v.reset(OpMul16)
   583  		v.AddArg(x)
   584  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   585  		v0.AddArg(y)
   586  		v0.AddArg(z)
   587  		v.AddArg(v0)
   588  		return true
   589  	}
   590  	// match: (Add16 <t> (Mul16 x z) (Mul16 x y))
   591  	// cond:
   592  	// result: (Mul16 x (Add16 <t> y z))
   593  	for {
   594  		t := v.Type
   595  		_ = v.Args[1]
   596  		v_0 := v.Args[0]
   597  		if v_0.Op != OpMul16 {
   598  			break
   599  		}
   600  		_ = v_0.Args[1]
   601  		x := v_0.Args[0]
   602  		z := v_0.Args[1]
   603  		v_1 := v.Args[1]
   604  		if v_1.Op != OpMul16 {
   605  			break
   606  		}
   607  		_ = v_1.Args[1]
   608  		if x != v_1.Args[0] {
   609  			break
   610  		}
   611  		y := v_1.Args[1]
   612  		v.reset(OpMul16)
   613  		v.AddArg(x)
   614  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   615  		v0.AddArg(y)
   616  		v0.AddArg(z)
   617  		v.AddArg(v0)
   618  		return true
   619  	}
   620  	// match: (Add16 <t> (Mul16 z x) (Mul16 x y))
   621  	// cond:
   622  	// result: (Mul16 x (Add16 <t> y z))
   623  	for {
   624  		t := v.Type
   625  		_ = v.Args[1]
   626  		v_0 := v.Args[0]
   627  		if v_0.Op != OpMul16 {
   628  			break
   629  		}
   630  		_ = v_0.Args[1]
   631  		z := v_0.Args[0]
   632  		x := v_0.Args[1]
   633  		v_1 := v.Args[1]
   634  		if v_1.Op != OpMul16 {
   635  			break
   636  		}
   637  		_ = v_1.Args[1]
   638  		if x != v_1.Args[0] {
   639  			break
   640  		}
   641  		y := v_1.Args[1]
   642  		v.reset(OpMul16)
   643  		v.AddArg(x)
   644  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   645  		v0.AddArg(y)
   646  		v0.AddArg(z)
   647  		v.AddArg(v0)
   648  		return true
   649  	}
   650  	// match: (Add16 <t> (Mul16 x z) (Mul16 y x))
   651  	// cond:
   652  	// result: (Mul16 x (Add16 <t> y z))
   653  	for {
   654  		t := v.Type
   655  		_ = v.Args[1]
   656  		v_0 := v.Args[0]
   657  		if v_0.Op != OpMul16 {
   658  			break
   659  		}
   660  		_ = v_0.Args[1]
   661  		x := v_0.Args[0]
   662  		z := v_0.Args[1]
   663  		v_1 := v.Args[1]
   664  		if v_1.Op != OpMul16 {
   665  			break
   666  		}
   667  		_ = v_1.Args[1]
   668  		y := v_1.Args[0]
   669  		if x != v_1.Args[1] {
   670  			break
   671  		}
   672  		v.reset(OpMul16)
   673  		v.AddArg(x)
   674  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   675  		v0.AddArg(y)
   676  		v0.AddArg(z)
   677  		v.AddArg(v0)
   678  		return true
   679  	}
   680  	// match: (Add16 <t> (Mul16 z x) (Mul16 y x))
   681  	// cond:
   682  	// result: (Mul16 x (Add16 <t> y z))
   683  	for {
   684  		t := v.Type
   685  		_ = v.Args[1]
   686  		v_0 := v.Args[0]
   687  		if v_0.Op != OpMul16 {
   688  			break
   689  		}
   690  		_ = v_0.Args[1]
   691  		z := v_0.Args[0]
   692  		x := v_0.Args[1]
   693  		v_1 := v.Args[1]
   694  		if v_1.Op != OpMul16 {
   695  			break
   696  		}
   697  		_ = v_1.Args[1]
   698  		y := v_1.Args[0]
   699  		if x != v_1.Args[1] {
   700  			break
   701  		}
   702  		v.reset(OpMul16)
   703  		v.AddArg(x)
   704  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   705  		v0.AddArg(y)
   706  		v0.AddArg(z)
   707  		v.AddArg(v0)
   708  		return true
   709  	}
   710  	return false
   711  }
   712  func rewriteValuegeneric_OpAdd16_10(v *Value) bool {
   713  	b := v.Block
   714  	_ = b
   715  	// match: (Add16 (Const16 [0]) x)
   716  	// cond:
   717  	// result: x
   718  	for {
   719  		_ = v.Args[1]
   720  		v_0 := v.Args[0]
   721  		if v_0.Op != OpConst16 {
   722  			break
   723  		}
   724  		if v_0.AuxInt != 0 {
   725  			break
   726  		}
   727  		x := v.Args[1]
   728  		v.reset(OpCopy)
   729  		v.Type = x.Type
   730  		v.AddArg(x)
   731  		return true
   732  	}
   733  	// match: (Add16 x (Const16 [0]))
   734  	// cond:
   735  	// result: x
   736  	for {
   737  		_ = v.Args[1]
   738  		x := v.Args[0]
   739  		v_1 := v.Args[1]
   740  		if v_1.Op != OpConst16 {
   741  			break
   742  		}
   743  		if v_1.AuxInt != 0 {
   744  			break
   745  		}
   746  		v.reset(OpCopy)
   747  		v.Type = x.Type
   748  		v.AddArg(x)
   749  		return true
   750  	}
   751  	// match: (Add16 (Const16 [1]) (Com16 x))
   752  	// cond:
   753  	// result: (Neg16 x)
   754  	for {
   755  		_ = v.Args[1]
   756  		v_0 := v.Args[0]
   757  		if v_0.Op != OpConst16 {
   758  			break
   759  		}
   760  		if v_0.AuxInt != 1 {
   761  			break
   762  		}
   763  		v_1 := v.Args[1]
   764  		if v_1.Op != OpCom16 {
   765  			break
   766  		}
   767  		x := v_1.Args[0]
   768  		v.reset(OpNeg16)
   769  		v.AddArg(x)
   770  		return true
   771  	}
   772  	// match: (Add16 (Com16 x) (Const16 [1]))
   773  	// cond:
   774  	// result: (Neg16 x)
   775  	for {
   776  		_ = v.Args[1]
   777  		v_0 := v.Args[0]
   778  		if v_0.Op != OpCom16 {
   779  			break
   780  		}
   781  		x := v_0.Args[0]
   782  		v_1 := v.Args[1]
   783  		if v_1.Op != OpConst16 {
   784  			break
   785  		}
   786  		if v_1.AuxInt != 1 {
   787  			break
   788  		}
   789  		v.reset(OpNeg16)
   790  		v.AddArg(x)
   791  		return true
   792  	}
   793  	// match: (Add16 (Add16 i:(Const16 <t>) z) x)
   794  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   795  	// result: (Add16 i (Add16 <t> z x))
   796  	for {
   797  		_ = v.Args[1]
   798  		v_0 := v.Args[0]
   799  		if v_0.Op != OpAdd16 {
   800  			break
   801  		}
   802  		_ = v_0.Args[1]
   803  		i := v_0.Args[0]
   804  		if i.Op != OpConst16 {
   805  			break
   806  		}
   807  		t := i.Type
   808  		z := v_0.Args[1]
   809  		x := v.Args[1]
   810  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   811  			break
   812  		}
   813  		v.reset(OpAdd16)
   814  		v.AddArg(i)
   815  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   816  		v0.AddArg(z)
   817  		v0.AddArg(x)
   818  		v.AddArg(v0)
   819  		return true
   820  	}
   821  	// match: (Add16 (Add16 z i:(Const16 <t>)) x)
   822  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   823  	// result: (Add16 i (Add16 <t> z x))
   824  	for {
   825  		_ = v.Args[1]
   826  		v_0 := v.Args[0]
   827  		if v_0.Op != OpAdd16 {
   828  			break
   829  		}
   830  		_ = v_0.Args[1]
   831  		z := v_0.Args[0]
   832  		i := v_0.Args[1]
   833  		if i.Op != OpConst16 {
   834  			break
   835  		}
   836  		t := i.Type
   837  		x := v.Args[1]
   838  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   839  			break
   840  		}
   841  		v.reset(OpAdd16)
   842  		v.AddArg(i)
   843  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   844  		v0.AddArg(z)
   845  		v0.AddArg(x)
   846  		v.AddArg(v0)
   847  		return true
   848  	}
   849  	// match: (Add16 x (Add16 i:(Const16 <t>) z))
   850  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   851  	// result: (Add16 i (Add16 <t> z x))
   852  	for {
   853  		_ = v.Args[1]
   854  		x := v.Args[0]
   855  		v_1 := v.Args[1]
   856  		if v_1.Op != OpAdd16 {
   857  			break
   858  		}
   859  		_ = v_1.Args[1]
   860  		i := v_1.Args[0]
   861  		if i.Op != OpConst16 {
   862  			break
   863  		}
   864  		t := i.Type
   865  		z := v_1.Args[1]
   866  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   867  			break
   868  		}
   869  		v.reset(OpAdd16)
   870  		v.AddArg(i)
   871  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   872  		v0.AddArg(z)
   873  		v0.AddArg(x)
   874  		v.AddArg(v0)
   875  		return true
   876  	}
   877  	// match: (Add16 x (Add16 z i:(Const16 <t>)))
   878  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   879  	// result: (Add16 i (Add16 <t> z x))
   880  	for {
   881  		_ = v.Args[1]
   882  		x := v.Args[0]
   883  		v_1 := v.Args[1]
   884  		if v_1.Op != OpAdd16 {
   885  			break
   886  		}
   887  		_ = v_1.Args[1]
   888  		z := v_1.Args[0]
   889  		i := v_1.Args[1]
   890  		if i.Op != OpConst16 {
   891  			break
   892  		}
   893  		t := i.Type
   894  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   895  			break
   896  		}
   897  		v.reset(OpAdd16)
   898  		v.AddArg(i)
   899  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   900  		v0.AddArg(z)
   901  		v0.AddArg(x)
   902  		v.AddArg(v0)
   903  		return true
   904  	}
   905  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
   906  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   907  	// result: (Add16 i (Sub16 <t> x z))
   908  	for {
   909  		_ = v.Args[1]
   910  		v_0 := v.Args[0]
   911  		if v_0.Op != OpSub16 {
   912  			break
   913  		}
   914  		_ = v_0.Args[1]
   915  		i := v_0.Args[0]
   916  		if i.Op != OpConst16 {
   917  			break
   918  		}
   919  		t := i.Type
   920  		z := v_0.Args[1]
   921  		x := v.Args[1]
   922  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   923  			break
   924  		}
   925  		v.reset(OpAdd16)
   926  		v.AddArg(i)
   927  		v0 := b.NewValue0(v.Pos, OpSub16, t)
   928  		v0.AddArg(x)
   929  		v0.AddArg(z)
   930  		v.AddArg(v0)
   931  		return true
   932  	}
   933  	// match: (Add16 x (Sub16 i:(Const16 <t>) z))
   934  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   935  	// result: (Add16 i (Sub16 <t> x z))
   936  	for {
   937  		_ = v.Args[1]
   938  		x := v.Args[0]
   939  		v_1 := v.Args[1]
   940  		if v_1.Op != OpSub16 {
   941  			break
   942  		}
   943  		_ = v_1.Args[1]
   944  		i := v_1.Args[0]
   945  		if i.Op != OpConst16 {
   946  			break
   947  		}
   948  		t := i.Type
   949  		z := v_1.Args[1]
   950  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   951  			break
   952  		}
   953  		v.reset(OpAdd16)
   954  		v.AddArg(i)
   955  		v0 := b.NewValue0(v.Pos, OpSub16, t)
   956  		v0.AddArg(x)
   957  		v0.AddArg(z)
   958  		v.AddArg(v0)
   959  		return true
   960  	}
   961  	return false
   962  }
   963  func rewriteValuegeneric_OpAdd16_20(v *Value) bool {
   964  	b := v.Block
   965  	_ = b
   966  	// match: (Add16 x (Sub16 i:(Const16 <t>) z))
   967  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   968  	// result: (Add16 i (Sub16 <t> x z))
   969  	for {
   970  		_ = v.Args[1]
   971  		x := v.Args[0]
   972  		v_1 := v.Args[1]
   973  		if v_1.Op != OpSub16 {
   974  			break
   975  		}
   976  		_ = v_1.Args[1]
   977  		i := v_1.Args[0]
   978  		if i.Op != OpConst16 {
   979  			break
   980  		}
   981  		t := i.Type
   982  		z := v_1.Args[1]
   983  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   984  			break
   985  		}
   986  		v.reset(OpAdd16)
   987  		v.AddArg(i)
   988  		v0 := b.NewValue0(v.Pos, OpSub16, t)
   989  		v0.AddArg(x)
   990  		v0.AddArg(z)
   991  		v.AddArg(v0)
   992  		return true
   993  	}
   994  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
   995  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   996  	// result: (Add16 i (Sub16 <t> x z))
   997  	for {
   998  		_ = v.Args[1]
   999  		v_0 := v.Args[0]
  1000  		if v_0.Op != OpSub16 {
  1001  			break
  1002  		}
  1003  		_ = v_0.Args[1]
  1004  		i := v_0.Args[0]
  1005  		if i.Op != OpConst16 {
  1006  			break
  1007  		}
  1008  		t := i.Type
  1009  		z := v_0.Args[1]
  1010  		x := v.Args[1]
  1011  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  1012  			break
  1013  		}
  1014  		v.reset(OpAdd16)
  1015  		v.AddArg(i)
  1016  		v0 := b.NewValue0(v.Pos, OpSub16, t)
  1017  		v0.AddArg(x)
  1018  		v0.AddArg(z)
  1019  		v.AddArg(v0)
  1020  		return true
  1021  	}
  1022  	// match: (Add16 (Sub16 z i:(Const16 <t>)) x)
  1023  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  1024  	// result: (Sub16 (Add16 <t> x z) i)
  1025  	for {
  1026  		_ = v.Args[1]
  1027  		v_0 := v.Args[0]
  1028  		if v_0.Op != OpSub16 {
  1029  			break
  1030  		}
  1031  		_ = v_0.Args[1]
  1032  		z := v_0.Args[0]
  1033  		i := v_0.Args[1]
  1034  		if i.Op != OpConst16 {
  1035  			break
  1036  		}
  1037  		t := i.Type
  1038  		x := v.Args[1]
  1039  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  1040  			break
  1041  		}
  1042  		v.reset(OpSub16)
  1043  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  1044  		v0.AddArg(x)
  1045  		v0.AddArg(z)
  1046  		v.AddArg(v0)
  1047  		v.AddArg(i)
  1048  		return true
  1049  	}
  1050  	// match: (Add16 x (Sub16 z i:(Const16 <t>)))
  1051  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  1052  	// result: (Sub16 (Add16 <t> x z) i)
  1053  	for {
  1054  		_ = v.Args[1]
  1055  		x := v.Args[0]
  1056  		v_1 := v.Args[1]
  1057  		if v_1.Op != OpSub16 {
  1058  			break
  1059  		}
  1060  		_ = v_1.Args[1]
  1061  		z := v_1.Args[0]
  1062  		i := v_1.Args[1]
  1063  		if i.Op != OpConst16 {
  1064  			break
  1065  		}
  1066  		t := i.Type
  1067  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  1068  			break
  1069  		}
  1070  		v.reset(OpSub16)
  1071  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  1072  		v0.AddArg(x)
  1073  		v0.AddArg(z)
  1074  		v.AddArg(v0)
  1075  		v.AddArg(i)
  1076  		return true
  1077  	}
  1078  	// match: (Add16 x (Sub16 z i:(Const16 <t>)))
  1079  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  1080  	// result: (Sub16 (Add16 <t> x z) i)
  1081  	for {
  1082  		_ = v.Args[1]
  1083  		x := v.Args[0]
  1084  		v_1 := v.Args[1]
  1085  		if v_1.Op != OpSub16 {
  1086  			break
  1087  		}
  1088  		_ = v_1.Args[1]
  1089  		z := v_1.Args[0]
  1090  		i := v_1.Args[1]
  1091  		if i.Op != OpConst16 {
  1092  			break
  1093  		}
  1094  		t := i.Type
  1095  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  1096  			break
  1097  		}
  1098  		v.reset(OpSub16)
  1099  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  1100  		v0.AddArg(x)
  1101  		v0.AddArg(z)
  1102  		v.AddArg(v0)
  1103  		v.AddArg(i)
  1104  		return true
  1105  	}
  1106  	// match: (Add16 (Sub16 z i:(Const16 <t>)) x)
  1107  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  1108  	// result: (Sub16 (Add16 <t> x z) i)
  1109  	for {
  1110  		_ = v.Args[1]
  1111  		v_0 := v.Args[0]
  1112  		if v_0.Op != OpSub16 {
  1113  			break
  1114  		}
  1115  		_ = v_0.Args[1]
  1116  		z := v_0.Args[0]
  1117  		i := v_0.Args[1]
  1118  		if i.Op != OpConst16 {
  1119  			break
  1120  		}
  1121  		t := i.Type
  1122  		x := v.Args[1]
  1123  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  1124  			break
  1125  		}
  1126  		v.reset(OpSub16)
  1127  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  1128  		v0.AddArg(x)
  1129  		v0.AddArg(z)
  1130  		v.AddArg(v0)
  1131  		v.AddArg(i)
  1132  		return true
  1133  	}
  1134  	// match: (Add16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
  1135  	// cond:
  1136  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
  1137  	for {
  1138  		_ = v.Args[1]
  1139  		v_0 := v.Args[0]
  1140  		if v_0.Op != OpConst16 {
  1141  			break
  1142  		}
  1143  		t := v_0.Type
  1144  		c := v_0.AuxInt
  1145  		v_1 := v.Args[1]
  1146  		if v_1.Op != OpAdd16 {
  1147  			break
  1148  		}
  1149  		_ = v_1.Args[1]
  1150  		v_1_0 := v_1.Args[0]
  1151  		if v_1_0.Op != OpConst16 {
  1152  			break
  1153  		}
  1154  		if v_1_0.Type != t {
  1155  			break
  1156  		}
  1157  		d := v_1_0.AuxInt
  1158  		x := v_1.Args[1]
  1159  		v.reset(OpAdd16)
  1160  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1161  		v0.AuxInt = int64(int16(c + d))
  1162  		v.AddArg(v0)
  1163  		v.AddArg(x)
  1164  		return true
  1165  	}
  1166  	// match: (Add16 (Const16 <t> [c]) (Add16 x (Const16 <t> [d])))
  1167  	// cond:
  1168  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
  1169  	for {
  1170  		_ = v.Args[1]
  1171  		v_0 := v.Args[0]
  1172  		if v_0.Op != OpConst16 {
  1173  			break
  1174  		}
  1175  		t := v_0.Type
  1176  		c := v_0.AuxInt
  1177  		v_1 := v.Args[1]
  1178  		if v_1.Op != OpAdd16 {
  1179  			break
  1180  		}
  1181  		_ = v_1.Args[1]
  1182  		x := v_1.Args[0]
  1183  		v_1_1 := v_1.Args[1]
  1184  		if v_1_1.Op != OpConst16 {
  1185  			break
  1186  		}
  1187  		if v_1_1.Type != t {
  1188  			break
  1189  		}
  1190  		d := v_1_1.AuxInt
  1191  		v.reset(OpAdd16)
  1192  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1193  		v0.AuxInt = int64(int16(c + d))
  1194  		v.AddArg(v0)
  1195  		v.AddArg(x)
  1196  		return true
  1197  	}
  1198  	// match: (Add16 (Add16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  1199  	// cond:
  1200  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
  1201  	for {
  1202  		_ = v.Args[1]
  1203  		v_0 := v.Args[0]
  1204  		if v_0.Op != OpAdd16 {
  1205  			break
  1206  		}
  1207  		_ = v_0.Args[1]
  1208  		v_0_0 := v_0.Args[0]
  1209  		if v_0_0.Op != OpConst16 {
  1210  			break
  1211  		}
  1212  		t := v_0_0.Type
  1213  		d := v_0_0.AuxInt
  1214  		x := v_0.Args[1]
  1215  		v_1 := v.Args[1]
  1216  		if v_1.Op != OpConst16 {
  1217  			break
  1218  		}
  1219  		if v_1.Type != t {
  1220  			break
  1221  		}
  1222  		c := v_1.AuxInt
  1223  		v.reset(OpAdd16)
  1224  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1225  		v0.AuxInt = int64(int16(c + d))
  1226  		v.AddArg(v0)
  1227  		v.AddArg(x)
  1228  		return true
  1229  	}
  1230  	// match: (Add16 (Add16 x (Const16 <t> [d])) (Const16 <t> [c]))
  1231  	// cond:
  1232  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
  1233  	for {
  1234  		_ = v.Args[1]
  1235  		v_0 := v.Args[0]
  1236  		if v_0.Op != OpAdd16 {
  1237  			break
  1238  		}
  1239  		_ = v_0.Args[1]
  1240  		x := v_0.Args[0]
  1241  		v_0_1 := v_0.Args[1]
  1242  		if v_0_1.Op != OpConst16 {
  1243  			break
  1244  		}
  1245  		t := v_0_1.Type
  1246  		d := v_0_1.AuxInt
  1247  		v_1 := v.Args[1]
  1248  		if v_1.Op != OpConst16 {
  1249  			break
  1250  		}
  1251  		if v_1.Type != t {
  1252  			break
  1253  		}
  1254  		c := v_1.AuxInt
  1255  		v.reset(OpAdd16)
  1256  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1257  		v0.AuxInt = int64(int16(c + d))
  1258  		v.AddArg(v0)
  1259  		v.AddArg(x)
  1260  		return true
  1261  	}
  1262  	return false
  1263  }
  1264  func rewriteValuegeneric_OpAdd16_30(v *Value) bool {
  1265  	b := v.Block
  1266  	_ = b
  1267  	// match: (Add16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
  1268  	// cond:
  1269  	// result: (Sub16 (Const16 <t> [int64(int16(c+d))]) x)
  1270  	for {
  1271  		_ = v.Args[1]
  1272  		v_0 := v.Args[0]
  1273  		if v_0.Op != OpConst16 {
  1274  			break
  1275  		}
  1276  		t := v_0.Type
  1277  		c := v_0.AuxInt
  1278  		v_1 := v.Args[1]
  1279  		if v_1.Op != OpSub16 {
  1280  			break
  1281  		}
  1282  		_ = v_1.Args[1]
  1283  		v_1_0 := v_1.Args[0]
  1284  		if v_1_0.Op != OpConst16 {
  1285  			break
  1286  		}
  1287  		if v_1_0.Type != t {
  1288  			break
  1289  		}
  1290  		d := v_1_0.AuxInt
  1291  		x := v_1.Args[1]
  1292  		v.reset(OpSub16)
  1293  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1294  		v0.AuxInt = int64(int16(c + d))
  1295  		v.AddArg(v0)
  1296  		v.AddArg(x)
  1297  		return true
  1298  	}
  1299  	// match: (Add16 (Sub16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  1300  	// cond:
  1301  	// result: (Sub16 (Const16 <t> [int64(int16(c+d))]) x)
  1302  	for {
  1303  		_ = v.Args[1]
  1304  		v_0 := v.Args[0]
  1305  		if v_0.Op != OpSub16 {
  1306  			break
  1307  		}
  1308  		_ = v_0.Args[1]
  1309  		v_0_0 := v_0.Args[0]
  1310  		if v_0_0.Op != OpConst16 {
  1311  			break
  1312  		}
  1313  		t := v_0_0.Type
  1314  		d := v_0_0.AuxInt
  1315  		x := v_0.Args[1]
  1316  		v_1 := v.Args[1]
  1317  		if v_1.Op != OpConst16 {
  1318  			break
  1319  		}
  1320  		if v_1.Type != t {
  1321  			break
  1322  		}
  1323  		c := v_1.AuxInt
  1324  		v.reset(OpSub16)
  1325  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1326  		v0.AuxInt = int64(int16(c + d))
  1327  		v.AddArg(v0)
  1328  		v.AddArg(x)
  1329  		return true
  1330  	}
  1331  	// match: (Add16 (Const16 <t> [c]) (Sub16 x (Const16 <t> [d])))
  1332  	// cond:
  1333  	// result: (Add16 (Const16 <t> [int64(int16(c-d))]) x)
  1334  	for {
  1335  		_ = v.Args[1]
  1336  		v_0 := v.Args[0]
  1337  		if v_0.Op != OpConst16 {
  1338  			break
  1339  		}
  1340  		t := v_0.Type
  1341  		c := v_0.AuxInt
  1342  		v_1 := v.Args[1]
  1343  		if v_1.Op != OpSub16 {
  1344  			break
  1345  		}
  1346  		_ = v_1.Args[1]
  1347  		x := v_1.Args[0]
  1348  		v_1_1 := v_1.Args[1]
  1349  		if v_1_1.Op != OpConst16 {
  1350  			break
  1351  		}
  1352  		if v_1_1.Type != t {
  1353  			break
  1354  		}
  1355  		d := v_1_1.AuxInt
  1356  		v.reset(OpAdd16)
  1357  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1358  		v0.AuxInt = int64(int16(c - d))
  1359  		v.AddArg(v0)
  1360  		v.AddArg(x)
  1361  		return true
  1362  	}
  1363  	// match: (Add16 (Sub16 x (Const16 <t> [d])) (Const16 <t> [c]))
  1364  	// cond:
  1365  	// result: (Add16 (Const16 <t> [int64(int16(c-d))]) x)
  1366  	for {
  1367  		_ = v.Args[1]
  1368  		v_0 := v.Args[0]
  1369  		if v_0.Op != OpSub16 {
  1370  			break
  1371  		}
  1372  		_ = v_0.Args[1]
  1373  		x := v_0.Args[0]
  1374  		v_0_1 := v_0.Args[1]
  1375  		if v_0_1.Op != OpConst16 {
  1376  			break
  1377  		}
  1378  		t := v_0_1.Type
  1379  		d := v_0_1.AuxInt
  1380  		v_1 := v.Args[1]
  1381  		if v_1.Op != OpConst16 {
  1382  			break
  1383  		}
  1384  		if v_1.Type != t {
  1385  			break
  1386  		}
  1387  		c := v_1.AuxInt
  1388  		v.reset(OpAdd16)
  1389  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1390  		v0.AuxInt = int64(int16(c - d))
  1391  		v.AddArg(v0)
  1392  		v.AddArg(x)
  1393  		return true
  1394  	}
  1395  	return false
  1396  }
  1397  func rewriteValuegeneric_OpAdd32_0(v *Value) bool {
  1398  	b := v.Block
  1399  	_ = b
  1400  	// match: (Add32 (Const32 [c]) (Const32 [d]))
  1401  	// cond:
  1402  	// result: (Const32 [int64(int32(c+d))])
  1403  	for {
  1404  		_ = v.Args[1]
  1405  		v_0 := v.Args[0]
  1406  		if v_0.Op != OpConst32 {
  1407  			break
  1408  		}
  1409  		c := v_0.AuxInt
  1410  		v_1 := v.Args[1]
  1411  		if v_1.Op != OpConst32 {
  1412  			break
  1413  		}
  1414  		d := v_1.AuxInt
  1415  		v.reset(OpConst32)
  1416  		v.AuxInt = int64(int32(c + d))
  1417  		return true
  1418  	}
  1419  	// match: (Add32 (Const32 [d]) (Const32 [c]))
  1420  	// cond:
  1421  	// result: (Const32 [int64(int32(c+d))])
  1422  	for {
  1423  		_ = v.Args[1]
  1424  		v_0 := v.Args[0]
  1425  		if v_0.Op != OpConst32 {
  1426  			break
  1427  		}
  1428  		d := v_0.AuxInt
  1429  		v_1 := v.Args[1]
  1430  		if v_1.Op != OpConst32 {
  1431  			break
  1432  		}
  1433  		c := v_1.AuxInt
  1434  		v.reset(OpConst32)
  1435  		v.AuxInt = int64(int32(c + d))
  1436  		return true
  1437  	}
  1438  	// match: (Add32 <t> (Mul32 x y) (Mul32 x z))
  1439  	// cond:
  1440  	// result: (Mul32 x (Add32 <t> y z))
  1441  	for {
  1442  		t := v.Type
  1443  		_ = v.Args[1]
  1444  		v_0 := v.Args[0]
  1445  		if v_0.Op != OpMul32 {
  1446  			break
  1447  		}
  1448  		_ = v_0.Args[1]
  1449  		x := v_0.Args[0]
  1450  		y := v_0.Args[1]
  1451  		v_1 := v.Args[1]
  1452  		if v_1.Op != OpMul32 {
  1453  			break
  1454  		}
  1455  		_ = v_1.Args[1]
  1456  		if x != v_1.Args[0] {
  1457  			break
  1458  		}
  1459  		z := v_1.Args[1]
  1460  		v.reset(OpMul32)
  1461  		v.AddArg(x)
  1462  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1463  		v0.AddArg(y)
  1464  		v0.AddArg(z)
  1465  		v.AddArg(v0)
  1466  		return true
  1467  	}
  1468  	// match: (Add32 <t> (Mul32 y x) (Mul32 x z))
  1469  	// cond:
  1470  	// result: (Mul32 x (Add32 <t> y z))
  1471  	for {
  1472  		t := v.Type
  1473  		_ = v.Args[1]
  1474  		v_0 := v.Args[0]
  1475  		if v_0.Op != OpMul32 {
  1476  			break
  1477  		}
  1478  		_ = v_0.Args[1]
  1479  		y := v_0.Args[0]
  1480  		x := v_0.Args[1]
  1481  		v_1 := v.Args[1]
  1482  		if v_1.Op != OpMul32 {
  1483  			break
  1484  		}
  1485  		_ = v_1.Args[1]
  1486  		if x != v_1.Args[0] {
  1487  			break
  1488  		}
  1489  		z := v_1.Args[1]
  1490  		v.reset(OpMul32)
  1491  		v.AddArg(x)
  1492  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1493  		v0.AddArg(y)
  1494  		v0.AddArg(z)
  1495  		v.AddArg(v0)
  1496  		return true
  1497  	}
  1498  	// match: (Add32 <t> (Mul32 x y) (Mul32 z x))
  1499  	// cond:
  1500  	// result: (Mul32 x (Add32 <t> y z))
  1501  	for {
  1502  		t := v.Type
  1503  		_ = v.Args[1]
  1504  		v_0 := v.Args[0]
  1505  		if v_0.Op != OpMul32 {
  1506  			break
  1507  		}
  1508  		_ = v_0.Args[1]
  1509  		x := v_0.Args[0]
  1510  		y := v_0.Args[1]
  1511  		v_1 := v.Args[1]
  1512  		if v_1.Op != OpMul32 {
  1513  			break
  1514  		}
  1515  		_ = v_1.Args[1]
  1516  		z := v_1.Args[0]
  1517  		if x != v_1.Args[1] {
  1518  			break
  1519  		}
  1520  		v.reset(OpMul32)
  1521  		v.AddArg(x)
  1522  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1523  		v0.AddArg(y)
  1524  		v0.AddArg(z)
  1525  		v.AddArg(v0)
  1526  		return true
  1527  	}
  1528  	// match: (Add32 <t> (Mul32 y x) (Mul32 z x))
  1529  	// cond:
  1530  	// result: (Mul32 x (Add32 <t> y z))
  1531  	for {
  1532  		t := v.Type
  1533  		_ = v.Args[1]
  1534  		v_0 := v.Args[0]
  1535  		if v_0.Op != OpMul32 {
  1536  			break
  1537  		}
  1538  		_ = v_0.Args[1]
  1539  		y := v_0.Args[0]
  1540  		x := v_0.Args[1]
  1541  		v_1 := v.Args[1]
  1542  		if v_1.Op != OpMul32 {
  1543  			break
  1544  		}
  1545  		_ = v_1.Args[1]
  1546  		z := v_1.Args[0]
  1547  		if x != v_1.Args[1] {
  1548  			break
  1549  		}
  1550  		v.reset(OpMul32)
  1551  		v.AddArg(x)
  1552  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1553  		v0.AddArg(y)
  1554  		v0.AddArg(z)
  1555  		v.AddArg(v0)
  1556  		return true
  1557  	}
  1558  	// match: (Add32 <t> (Mul32 x z) (Mul32 x y))
  1559  	// cond:
  1560  	// result: (Mul32 x (Add32 <t> y z))
  1561  	for {
  1562  		t := v.Type
  1563  		_ = v.Args[1]
  1564  		v_0 := v.Args[0]
  1565  		if v_0.Op != OpMul32 {
  1566  			break
  1567  		}
  1568  		_ = v_0.Args[1]
  1569  		x := v_0.Args[0]
  1570  		z := v_0.Args[1]
  1571  		v_1 := v.Args[1]
  1572  		if v_1.Op != OpMul32 {
  1573  			break
  1574  		}
  1575  		_ = v_1.Args[1]
  1576  		if x != v_1.Args[0] {
  1577  			break
  1578  		}
  1579  		y := v_1.Args[1]
  1580  		v.reset(OpMul32)
  1581  		v.AddArg(x)
  1582  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1583  		v0.AddArg(y)
  1584  		v0.AddArg(z)
  1585  		v.AddArg(v0)
  1586  		return true
  1587  	}
  1588  	// match: (Add32 <t> (Mul32 z x) (Mul32 x y))
  1589  	// cond:
  1590  	// result: (Mul32 x (Add32 <t> y z))
  1591  	for {
  1592  		t := v.Type
  1593  		_ = v.Args[1]
  1594  		v_0 := v.Args[0]
  1595  		if v_0.Op != OpMul32 {
  1596  			break
  1597  		}
  1598  		_ = v_0.Args[1]
  1599  		z := v_0.Args[0]
  1600  		x := v_0.Args[1]
  1601  		v_1 := v.Args[1]
  1602  		if v_1.Op != OpMul32 {
  1603  			break
  1604  		}
  1605  		_ = v_1.Args[1]
  1606  		if x != v_1.Args[0] {
  1607  			break
  1608  		}
  1609  		y := v_1.Args[1]
  1610  		v.reset(OpMul32)
  1611  		v.AddArg(x)
  1612  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1613  		v0.AddArg(y)
  1614  		v0.AddArg(z)
  1615  		v.AddArg(v0)
  1616  		return true
  1617  	}
  1618  	// match: (Add32 <t> (Mul32 x z) (Mul32 y x))
  1619  	// cond:
  1620  	// result: (Mul32 x (Add32 <t> y z))
  1621  	for {
  1622  		t := v.Type
  1623  		_ = v.Args[1]
  1624  		v_0 := v.Args[0]
  1625  		if v_0.Op != OpMul32 {
  1626  			break
  1627  		}
  1628  		_ = v_0.Args[1]
  1629  		x := v_0.Args[0]
  1630  		z := v_0.Args[1]
  1631  		v_1 := v.Args[1]
  1632  		if v_1.Op != OpMul32 {
  1633  			break
  1634  		}
  1635  		_ = v_1.Args[1]
  1636  		y := v_1.Args[0]
  1637  		if x != v_1.Args[1] {
  1638  			break
  1639  		}
  1640  		v.reset(OpMul32)
  1641  		v.AddArg(x)
  1642  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1643  		v0.AddArg(y)
  1644  		v0.AddArg(z)
  1645  		v.AddArg(v0)
  1646  		return true
  1647  	}
  1648  	// match: (Add32 <t> (Mul32 z x) (Mul32 y x))
  1649  	// cond:
  1650  	// result: (Mul32 x (Add32 <t> y z))
  1651  	for {
  1652  		t := v.Type
  1653  		_ = v.Args[1]
  1654  		v_0 := v.Args[0]
  1655  		if v_0.Op != OpMul32 {
  1656  			break
  1657  		}
  1658  		_ = v_0.Args[1]
  1659  		z := v_0.Args[0]
  1660  		x := v_0.Args[1]
  1661  		v_1 := v.Args[1]
  1662  		if v_1.Op != OpMul32 {
  1663  			break
  1664  		}
  1665  		_ = v_1.Args[1]
  1666  		y := v_1.Args[0]
  1667  		if x != v_1.Args[1] {
  1668  			break
  1669  		}
  1670  		v.reset(OpMul32)
  1671  		v.AddArg(x)
  1672  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1673  		v0.AddArg(y)
  1674  		v0.AddArg(z)
  1675  		v.AddArg(v0)
  1676  		return true
  1677  	}
  1678  	return false
  1679  }
  1680  func rewriteValuegeneric_OpAdd32_10(v *Value) bool {
  1681  	b := v.Block
  1682  	_ = b
  1683  	// match: (Add32 (Const32 [0]) x)
  1684  	// cond:
  1685  	// result: x
  1686  	for {
  1687  		_ = v.Args[1]
  1688  		v_0 := v.Args[0]
  1689  		if v_0.Op != OpConst32 {
  1690  			break
  1691  		}
  1692  		if v_0.AuxInt != 0 {
  1693  			break
  1694  		}
  1695  		x := v.Args[1]
  1696  		v.reset(OpCopy)
  1697  		v.Type = x.Type
  1698  		v.AddArg(x)
  1699  		return true
  1700  	}
  1701  	// match: (Add32 x (Const32 [0]))
  1702  	// cond:
  1703  	// result: x
  1704  	for {
  1705  		_ = v.Args[1]
  1706  		x := v.Args[0]
  1707  		v_1 := v.Args[1]
  1708  		if v_1.Op != OpConst32 {
  1709  			break
  1710  		}
  1711  		if v_1.AuxInt != 0 {
  1712  			break
  1713  		}
  1714  		v.reset(OpCopy)
  1715  		v.Type = x.Type
  1716  		v.AddArg(x)
  1717  		return true
  1718  	}
  1719  	// match: (Add32 (Const32 [1]) (Com32 x))
  1720  	// cond:
  1721  	// result: (Neg32 x)
  1722  	for {
  1723  		_ = v.Args[1]
  1724  		v_0 := v.Args[0]
  1725  		if v_0.Op != OpConst32 {
  1726  			break
  1727  		}
  1728  		if v_0.AuxInt != 1 {
  1729  			break
  1730  		}
  1731  		v_1 := v.Args[1]
  1732  		if v_1.Op != OpCom32 {
  1733  			break
  1734  		}
  1735  		x := v_1.Args[0]
  1736  		v.reset(OpNeg32)
  1737  		v.AddArg(x)
  1738  		return true
  1739  	}
  1740  	// match: (Add32 (Com32 x) (Const32 [1]))
  1741  	// cond:
  1742  	// result: (Neg32 x)
  1743  	for {
  1744  		_ = v.Args[1]
  1745  		v_0 := v.Args[0]
  1746  		if v_0.Op != OpCom32 {
  1747  			break
  1748  		}
  1749  		x := v_0.Args[0]
  1750  		v_1 := v.Args[1]
  1751  		if v_1.Op != OpConst32 {
  1752  			break
  1753  		}
  1754  		if v_1.AuxInt != 1 {
  1755  			break
  1756  		}
  1757  		v.reset(OpNeg32)
  1758  		v.AddArg(x)
  1759  		return true
  1760  	}
  1761  	// match: (Add32 (Add32 i:(Const32 <t>) z) x)
  1762  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1763  	// result: (Add32 i (Add32 <t> z x))
  1764  	for {
  1765  		_ = v.Args[1]
  1766  		v_0 := v.Args[0]
  1767  		if v_0.Op != OpAdd32 {
  1768  			break
  1769  		}
  1770  		_ = v_0.Args[1]
  1771  		i := v_0.Args[0]
  1772  		if i.Op != OpConst32 {
  1773  			break
  1774  		}
  1775  		t := i.Type
  1776  		z := v_0.Args[1]
  1777  		x := v.Args[1]
  1778  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1779  			break
  1780  		}
  1781  		v.reset(OpAdd32)
  1782  		v.AddArg(i)
  1783  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1784  		v0.AddArg(z)
  1785  		v0.AddArg(x)
  1786  		v.AddArg(v0)
  1787  		return true
  1788  	}
  1789  	// match: (Add32 (Add32 z i:(Const32 <t>)) x)
  1790  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1791  	// result: (Add32 i (Add32 <t> z x))
  1792  	for {
  1793  		_ = v.Args[1]
  1794  		v_0 := v.Args[0]
  1795  		if v_0.Op != OpAdd32 {
  1796  			break
  1797  		}
  1798  		_ = v_0.Args[1]
  1799  		z := v_0.Args[0]
  1800  		i := v_0.Args[1]
  1801  		if i.Op != OpConst32 {
  1802  			break
  1803  		}
  1804  		t := i.Type
  1805  		x := v.Args[1]
  1806  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1807  			break
  1808  		}
  1809  		v.reset(OpAdd32)
  1810  		v.AddArg(i)
  1811  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1812  		v0.AddArg(z)
  1813  		v0.AddArg(x)
  1814  		v.AddArg(v0)
  1815  		return true
  1816  	}
  1817  	// match: (Add32 x (Add32 i:(Const32 <t>) z))
  1818  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1819  	// result: (Add32 i (Add32 <t> z x))
  1820  	for {
  1821  		_ = v.Args[1]
  1822  		x := v.Args[0]
  1823  		v_1 := v.Args[1]
  1824  		if v_1.Op != OpAdd32 {
  1825  			break
  1826  		}
  1827  		_ = v_1.Args[1]
  1828  		i := v_1.Args[0]
  1829  		if i.Op != OpConst32 {
  1830  			break
  1831  		}
  1832  		t := i.Type
  1833  		z := v_1.Args[1]
  1834  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1835  			break
  1836  		}
  1837  		v.reset(OpAdd32)
  1838  		v.AddArg(i)
  1839  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1840  		v0.AddArg(z)
  1841  		v0.AddArg(x)
  1842  		v.AddArg(v0)
  1843  		return true
  1844  	}
  1845  	// match: (Add32 x (Add32 z i:(Const32 <t>)))
  1846  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1847  	// result: (Add32 i (Add32 <t> z x))
  1848  	for {
  1849  		_ = v.Args[1]
  1850  		x := v.Args[0]
  1851  		v_1 := v.Args[1]
  1852  		if v_1.Op != OpAdd32 {
  1853  			break
  1854  		}
  1855  		_ = v_1.Args[1]
  1856  		z := v_1.Args[0]
  1857  		i := v_1.Args[1]
  1858  		if i.Op != OpConst32 {
  1859  			break
  1860  		}
  1861  		t := i.Type
  1862  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1863  			break
  1864  		}
  1865  		v.reset(OpAdd32)
  1866  		v.AddArg(i)
  1867  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1868  		v0.AddArg(z)
  1869  		v0.AddArg(x)
  1870  		v.AddArg(v0)
  1871  		return true
  1872  	}
  1873  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  1874  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1875  	// result: (Add32 i (Sub32 <t> x z))
  1876  	for {
  1877  		_ = v.Args[1]
  1878  		v_0 := v.Args[0]
  1879  		if v_0.Op != OpSub32 {
  1880  			break
  1881  		}
  1882  		_ = v_0.Args[1]
  1883  		i := v_0.Args[0]
  1884  		if i.Op != OpConst32 {
  1885  			break
  1886  		}
  1887  		t := i.Type
  1888  		z := v_0.Args[1]
  1889  		x := v.Args[1]
  1890  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1891  			break
  1892  		}
  1893  		v.reset(OpAdd32)
  1894  		v.AddArg(i)
  1895  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1896  		v0.AddArg(x)
  1897  		v0.AddArg(z)
  1898  		v.AddArg(v0)
  1899  		return true
  1900  	}
  1901  	// match: (Add32 x (Sub32 i:(Const32 <t>) z))
  1902  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1903  	// result: (Add32 i (Sub32 <t> x z))
  1904  	for {
  1905  		_ = v.Args[1]
  1906  		x := v.Args[0]
  1907  		v_1 := v.Args[1]
  1908  		if v_1.Op != OpSub32 {
  1909  			break
  1910  		}
  1911  		_ = v_1.Args[1]
  1912  		i := v_1.Args[0]
  1913  		if i.Op != OpConst32 {
  1914  			break
  1915  		}
  1916  		t := i.Type
  1917  		z := v_1.Args[1]
  1918  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1919  			break
  1920  		}
  1921  		v.reset(OpAdd32)
  1922  		v.AddArg(i)
  1923  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1924  		v0.AddArg(x)
  1925  		v0.AddArg(z)
  1926  		v.AddArg(v0)
  1927  		return true
  1928  	}
  1929  	return false
  1930  }
  1931  func rewriteValuegeneric_OpAdd32_20(v *Value) bool {
  1932  	b := v.Block
  1933  	_ = b
  1934  	// match: (Add32 x (Sub32 i:(Const32 <t>) z))
  1935  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1936  	// result: (Add32 i (Sub32 <t> x z))
  1937  	for {
  1938  		_ = v.Args[1]
  1939  		x := v.Args[0]
  1940  		v_1 := v.Args[1]
  1941  		if v_1.Op != OpSub32 {
  1942  			break
  1943  		}
  1944  		_ = v_1.Args[1]
  1945  		i := v_1.Args[0]
  1946  		if i.Op != OpConst32 {
  1947  			break
  1948  		}
  1949  		t := i.Type
  1950  		z := v_1.Args[1]
  1951  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1952  			break
  1953  		}
  1954  		v.reset(OpAdd32)
  1955  		v.AddArg(i)
  1956  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1957  		v0.AddArg(x)
  1958  		v0.AddArg(z)
  1959  		v.AddArg(v0)
  1960  		return true
  1961  	}
  1962  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  1963  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1964  	// result: (Add32 i (Sub32 <t> x z))
  1965  	for {
  1966  		_ = v.Args[1]
  1967  		v_0 := v.Args[0]
  1968  		if v_0.Op != OpSub32 {
  1969  			break
  1970  		}
  1971  		_ = v_0.Args[1]
  1972  		i := v_0.Args[0]
  1973  		if i.Op != OpConst32 {
  1974  			break
  1975  		}
  1976  		t := i.Type
  1977  		z := v_0.Args[1]
  1978  		x := v.Args[1]
  1979  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1980  			break
  1981  		}
  1982  		v.reset(OpAdd32)
  1983  		v.AddArg(i)
  1984  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1985  		v0.AddArg(x)
  1986  		v0.AddArg(z)
  1987  		v.AddArg(v0)
  1988  		return true
  1989  	}
  1990  	// match: (Add32 (Sub32 z i:(Const32 <t>)) x)
  1991  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1992  	// result: (Sub32 (Add32 <t> x z) i)
  1993  	for {
  1994  		_ = v.Args[1]
  1995  		v_0 := v.Args[0]
  1996  		if v_0.Op != OpSub32 {
  1997  			break
  1998  		}
  1999  		_ = v_0.Args[1]
  2000  		z := v_0.Args[0]
  2001  		i := v_0.Args[1]
  2002  		if i.Op != OpConst32 {
  2003  			break
  2004  		}
  2005  		t := i.Type
  2006  		x := v.Args[1]
  2007  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  2008  			break
  2009  		}
  2010  		v.reset(OpSub32)
  2011  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  2012  		v0.AddArg(x)
  2013  		v0.AddArg(z)
  2014  		v.AddArg(v0)
  2015  		v.AddArg(i)
  2016  		return true
  2017  	}
  2018  	// match: (Add32 x (Sub32 z i:(Const32 <t>)))
  2019  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  2020  	// result: (Sub32 (Add32 <t> x z) i)
  2021  	for {
  2022  		_ = v.Args[1]
  2023  		x := v.Args[0]
  2024  		v_1 := v.Args[1]
  2025  		if v_1.Op != OpSub32 {
  2026  			break
  2027  		}
  2028  		_ = v_1.Args[1]
  2029  		z := v_1.Args[0]
  2030  		i := v_1.Args[1]
  2031  		if i.Op != OpConst32 {
  2032  			break
  2033  		}
  2034  		t := i.Type
  2035  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  2036  			break
  2037  		}
  2038  		v.reset(OpSub32)
  2039  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  2040  		v0.AddArg(x)
  2041  		v0.AddArg(z)
  2042  		v.AddArg(v0)
  2043  		v.AddArg(i)
  2044  		return true
  2045  	}
  2046  	// match: (Add32 x (Sub32 z i:(Const32 <t>)))
  2047  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  2048  	// result: (Sub32 (Add32 <t> x z) i)
  2049  	for {
  2050  		_ = v.Args[1]
  2051  		x := v.Args[0]
  2052  		v_1 := v.Args[1]
  2053  		if v_1.Op != OpSub32 {
  2054  			break
  2055  		}
  2056  		_ = v_1.Args[1]
  2057  		z := v_1.Args[0]
  2058  		i := v_1.Args[1]
  2059  		if i.Op != OpConst32 {
  2060  			break
  2061  		}
  2062  		t := i.Type
  2063  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  2064  			break
  2065  		}
  2066  		v.reset(OpSub32)
  2067  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  2068  		v0.AddArg(x)
  2069  		v0.AddArg(z)
  2070  		v.AddArg(v0)
  2071  		v.AddArg(i)
  2072  		return true
  2073  	}
  2074  	// match: (Add32 (Sub32 z i:(Const32 <t>)) x)
  2075  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  2076  	// result: (Sub32 (Add32 <t> x z) i)
  2077  	for {
  2078  		_ = v.Args[1]
  2079  		v_0 := v.Args[0]
  2080  		if v_0.Op != OpSub32 {
  2081  			break
  2082  		}
  2083  		_ = v_0.Args[1]
  2084  		z := v_0.Args[0]
  2085  		i := v_0.Args[1]
  2086  		if i.Op != OpConst32 {
  2087  			break
  2088  		}
  2089  		t := i.Type
  2090  		x := v.Args[1]
  2091  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  2092  			break
  2093  		}
  2094  		v.reset(OpSub32)
  2095  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  2096  		v0.AddArg(x)
  2097  		v0.AddArg(z)
  2098  		v.AddArg(v0)
  2099  		v.AddArg(i)
  2100  		return true
  2101  	}
  2102  	// match: (Add32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  2103  	// cond:
  2104  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  2105  	for {
  2106  		_ = v.Args[1]
  2107  		v_0 := v.Args[0]
  2108  		if v_0.Op != OpConst32 {
  2109  			break
  2110  		}
  2111  		t := v_0.Type
  2112  		c := v_0.AuxInt
  2113  		v_1 := v.Args[1]
  2114  		if v_1.Op != OpAdd32 {
  2115  			break
  2116  		}
  2117  		_ = v_1.Args[1]
  2118  		v_1_0 := v_1.Args[0]
  2119  		if v_1_0.Op != OpConst32 {
  2120  			break
  2121  		}
  2122  		if v_1_0.Type != t {
  2123  			break
  2124  		}
  2125  		d := v_1_0.AuxInt
  2126  		x := v_1.Args[1]
  2127  		v.reset(OpAdd32)
  2128  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2129  		v0.AuxInt = int64(int32(c + d))
  2130  		v.AddArg(v0)
  2131  		v.AddArg(x)
  2132  		return true
  2133  	}
  2134  	// match: (Add32 (Const32 <t> [c]) (Add32 x (Const32 <t> [d])))
  2135  	// cond:
  2136  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  2137  	for {
  2138  		_ = v.Args[1]
  2139  		v_0 := v.Args[0]
  2140  		if v_0.Op != OpConst32 {
  2141  			break
  2142  		}
  2143  		t := v_0.Type
  2144  		c := v_0.AuxInt
  2145  		v_1 := v.Args[1]
  2146  		if v_1.Op != OpAdd32 {
  2147  			break
  2148  		}
  2149  		_ = v_1.Args[1]
  2150  		x := v_1.Args[0]
  2151  		v_1_1 := v_1.Args[1]
  2152  		if v_1_1.Op != OpConst32 {
  2153  			break
  2154  		}
  2155  		if v_1_1.Type != t {
  2156  			break
  2157  		}
  2158  		d := v_1_1.AuxInt
  2159  		v.reset(OpAdd32)
  2160  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2161  		v0.AuxInt = int64(int32(c + d))
  2162  		v.AddArg(v0)
  2163  		v.AddArg(x)
  2164  		return true
  2165  	}
  2166  	// match: (Add32 (Add32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  2167  	// cond:
  2168  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  2169  	for {
  2170  		_ = v.Args[1]
  2171  		v_0 := v.Args[0]
  2172  		if v_0.Op != OpAdd32 {
  2173  			break
  2174  		}
  2175  		_ = v_0.Args[1]
  2176  		v_0_0 := v_0.Args[0]
  2177  		if v_0_0.Op != OpConst32 {
  2178  			break
  2179  		}
  2180  		t := v_0_0.Type
  2181  		d := v_0_0.AuxInt
  2182  		x := v_0.Args[1]
  2183  		v_1 := v.Args[1]
  2184  		if v_1.Op != OpConst32 {
  2185  			break
  2186  		}
  2187  		if v_1.Type != t {
  2188  			break
  2189  		}
  2190  		c := v_1.AuxInt
  2191  		v.reset(OpAdd32)
  2192  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2193  		v0.AuxInt = int64(int32(c + d))
  2194  		v.AddArg(v0)
  2195  		v.AddArg(x)
  2196  		return true
  2197  	}
  2198  	// match: (Add32 (Add32 x (Const32 <t> [d])) (Const32 <t> [c]))
  2199  	// cond:
  2200  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  2201  	for {
  2202  		_ = v.Args[1]
  2203  		v_0 := v.Args[0]
  2204  		if v_0.Op != OpAdd32 {
  2205  			break
  2206  		}
  2207  		_ = v_0.Args[1]
  2208  		x := v_0.Args[0]
  2209  		v_0_1 := v_0.Args[1]
  2210  		if v_0_1.Op != OpConst32 {
  2211  			break
  2212  		}
  2213  		t := v_0_1.Type
  2214  		d := v_0_1.AuxInt
  2215  		v_1 := v.Args[1]
  2216  		if v_1.Op != OpConst32 {
  2217  			break
  2218  		}
  2219  		if v_1.Type != t {
  2220  			break
  2221  		}
  2222  		c := v_1.AuxInt
  2223  		v.reset(OpAdd32)
  2224  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2225  		v0.AuxInt = int64(int32(c + d))
  2226  		v.AddArg(v0)
  2227  		v.AddArg(x)
  2228  		return true
  2229  	}
  2230  	return false
  2231  }
  2232  func rewriteValuegeneric_OpAdd32_30(v *Value) bool {
  2233  	b := v.Block
  2234  	_ = b
  2235  	// match: (Add32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
  2236  	// cond:
  2237  	// result: (Sub32 (Const32 <t> [int64(int32(c+d))]) x)
  2238  	for {
  2239  		_ = v.Args[1]
  2240  		v_0 := v.Args[0]
  2241  		if v_0.Op != OpConst32 {
  2242  			break
  2243  		}
  2244  		t := v_0.Type
  2245  		c := v_0.AuxInt
  2246  		v_1 := v.Args[1]
  2247  		if v_1.Op != OpSub32 {
  2248  			break
  2249  		}
  2250  		_ = v_1.Args[1]
  2251  		v_1_0 := v_1.Args[0]
  2252  		if v_1_0.Op != OpConst32 {
  2253  			break
  2254  		}
  2255  		if v_1_0.Type != t {
  2256  			break
  2257  		}
  2258  		d := v_1_0.AuxInt
  2259  		x := v_1.Args[1]
  2260  		v.reset(OpSub32)
  2261  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2262  		v0.AuxInt = int64(int32(c + d))
  2263  		v.AddArg(v0)
  2264  		v.AddArg(x)
  2265  		return true
  2266  	}
  2267  	// match: (Add32 (Sub32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  2268  	// cond:
  2269  	// result: (Sub32 (Const32 <t> [int64(int32(c+d))]) x)
  2270  	for {
  2271  		_ = v.Args[1]
  2272  		v_0 := v.Args[0]
  2273  		if v_0.Op != OpSub32 {
  2274  			break
  2275  		}
  2276  		_ = v_0.Args[1]
  2277  		v_0_0 := v_0.Args[0]
  2278  		if v_0_0.Op != OpConst32 {
  2279  			break
  2280  		}
  2281  		t := v_0_0.Type
  2282  		d := v_0_0.AuxInt
  2283  		x := v_0.Args[1]
  2284  		v_1 := v.Args[1]
  2285  		if v_1.Op != OpConst32 {
  2286  			break
  2287  		}
  2288  		if v_1.Type != t {
  2289  			break
  2290  		}
  2291  		c := v_1.AuxInt
  2292  		v.reset(OpSub32)
  2293  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2294  		v0.AuxInt = int64(int32(c + d))
  2295  		v.AddArg(v0)
  2296  		v.AddArg(x)
  2297  		return true
  2298  	}
  2299  	// match: (Add32 (Const32 <t> [c]) (Sub32 x (Const32 <t> [d])))
  2300  	// cond:
  2301  	// result: (Add32 (Const32 <t> [int64(int32(c-d))]) x)
  2302  	for {
  2303  		_ = v.Args[1]
  2304  		v_0 := v.Args[0]
  2305  		if v_0.Op != OpConst32 {
  2306  			break
  2307  		}
  2308  		t := v_0.Type
  2309  		c := v_0.AuxInt
  2310  		v_1 := v.Args[1]
  2311  		if v_1.Op != OpSub32 {
  2312  			break
  2313  		}
  2314  		_ = v_1.Args[1]
  2315  		x := v_1.Args[0]
  2316  		v_1_1 := v_1.Args[1]
  2317  		if v_1_1.Op != OpConst32 {
  2318  			break
  2319  		}
  2320  		if v_1_1.Type != t {
  2321  			break
  2322  		}
  2323  		d := v_1_1.AuxInt
  2324  		v.reset(OpAdd32)
  2325  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2326  		v0.AuxInt = int64(int32(c - d))
  2327  		v.AddArg(v0)
  2328  		v.AddArg(x)
  2329  		return true
  2330  	}
  2331  	// match: (Add32 (Sub32 x (Const32 <t> [d])) (Const32 <t> [c]))
  2332  	// cond:
  2333  	// result: (Add32 (Const32 <t> [int64(int32(c-d))]) x)
  2334  	for {
  2335  		_ = v.Args[1]
  2336  		v_0 := v.Args[0]
  2337  		if v_0.Op != OpSub32 {
  2338  			break
  2339  		}
  2340  		_ = v_0.Args[1]
  2341  		x := v_0.Args[0]
  2342  		v_0_1 := v_0.Args[1]
  2343  		if v_0_1.Op != OpConst32 {
  2344  			break
  2345  		}
  2346  		t := v_0_1.Type
  2347  		d := v_0_1.AuxInt
  2348  		v_1 := v.Args[1]
  2349  		if v_1.Op != OpConst32 {
  2350  			break
  2351  		}
  2352  		if v_1.Type != t {
  2353  			break
  2354  		}
  2355  		c := v_1.AuxInt
  2356  		v.reset(OpAdd32)
  2357  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2358  		v0.AuxInt = int64(int32(c - d))
  2359  		v.AddArg(v0)
  2360  		v.AddArg(x)
  2361  		return true
  2362  	}
  2363  	return false
  2364  }
  2365  func rewriteValuegeneric_OpAdd32F_0(v *Value) bool {
  2366  	// match: (Add32F (Const32F [c]) (Const32F [d]))
  2367  	// cond:
  2368  	// result: (Const32F [f2i(float64(i2f32(c) + i2f32(d)))])
  2369  	for {
  2370  		_ = v.Args[1]
  2371  		v_0 := v.Args[0]
  2372  		if v_0.Op != OpConst32F {
  2373  			break
  2374  		}
  2375  		c := v_0.AuxInt
  2376  		v_1 := v.Args[1]
  2377  		if v_1.Op != OpConst32F {
  2378  			break
  2379  		}
  2380  		d := v_1.AuxInt
  2381  		v.reset(OpConst32F)
  2382  		v.AuxInt = f2i(float64(i2f32(c) + i2f32(d)))
  2383  		return true
  2384  	}
  2385  	// match: (Add32F (Const32F [d]) (Const32F [c]))
  2386  	// cond:
  2387  	// result: (Const32F [f2i(float64(i2f32(c) + i2f32(d)))])
  2388  	for {
  2389  		_ = v.Args[1]
  2390  		v_0 := v.Args[0]
  2391  		if v_0.Op != OpConst32F {
  2392  			break
  2393  		}
  2394  		d := v_0.AuxInt
  2395  		v_1 := v.Args[1]
  2396  		if v_1.Op != OpConst32F {
  2397  			break
  2398  		}
  2399  		c := v_1.AuxInt
  2400  		v.reset(OpConst32F)
  2401  		v.AuxInt = f2i(float64(i2f32(c) + i2f32(d)))
  2402  		return true
  2403  	}
  2404  	// match: (Add32F x (Const32F [0]))
  2405  	// cond:
  2406  	// result: x
  2407  	for {
  2408  		_ = v.Args[1]
  2409  		x := v.Args[0]
  2410  		v_1 := v.Args[1]
  2411  		if v_1.Op != OpConst32F {
  2412  			break
  2413  		}
  2414  		if v_1.AuxInt != 0 {
  2415  			break
  2416  		}
  2417  		v.reset(OpCopy)
  2418  		v.Type = x.Type
  2419  		v.AddArg(x)
  2420  		return true
  2421  	}
  2422  	// match: (Add32F (Const32F [0]) x)
  2423  	// cond:
  2424  	// result: x
  2425  	for {
  2426  		_ = v.Args[1]
  2427  		v_0 := v.Args[0]
  2428  		if v_0.Op != OpConst32F {
  2429  			break
  2430  		}
  2431  		if v_0.AuxInt != 0 {
  2432  			break
  2433  		}
  2434  		x := v.Args[1]
  2435  		v.reset(OpCopy)
  2436  		v.Type = x.Type
  2437  		v.AddArg(x)
  2438  		return true
  2439  	}
  2440  	return false
  2441  }
  2442  func rewriteValuegeneric_OpAdd64_0(v *Value) bool {
  2443  	b := v.Block
  2444  	_ = b
  2445  	// match: (Add64 (Const64 [c]) (Const64 [d]))
  2446  	// cond:
  2447  	// result: (Const64 [c+d])
  2448  	for {
  2449  		_ = v.Args[1]
  2450  		v_0 := v.Args[0]
  2451  		if v_0.Op != OpConst64 {
  2452  			break
  2453  		}
  2454  		c := v_0.AuxInt
  2455  		v_1 := v.Args[1]
  2456  		if v_1.Op != OpConst64 {
  2457  			break
  2458  		}
  2459  		d := v_1.AuxInt
  2460  		v.reset(OpConst64)
  2461  		v.AuxInt = c + d
  2462  		return true
  2463  	}
  2464  	// match: (Add64 (Const64 [d]) (Const64 [c]))
  2465  	// cond:
  2466  	// result: (Const64 [c+d])
  2467  	for {
  2468  		_ = v.Args[1]
  2469  		v_0 := v.Args[0]
  2470  		if v_0.Op != OpConst64 {
  2471  			break
  2472  		}
  2473  		d := v_0.AuxInt
  2474  		v_1 := v.Args[1]
  2475  		if v_1.Op != OpConst64 {
  2476  			break
  2477  		}
  2478  		c := v_1.AuxInt
  2479  		v.reset(OpConst64)
  2480  		v.AuxInt = c + d
  2481  		return true
  2482  	}
  2483  	// match: (Add64 <t> (Mul64 x y) (Mul64 x z))
  2484  	// cond:
  2485  	// result: (Mul64 x (Add64 <t> y z))
  2486  	for {
  2487  		t := v.Type
  2488  		_ = v.Args[1]
  2489  		v_0 := v.Args[0]
  2490  		if v_0.Op != OpMul64 {
  2491  			break
  2492  		}
  2493  		_ = v_0.Args[1]
  2494  		x := v_0.Args[0]
  2495  		y := v_0.Args[1]
  2496  		v_1 := v.Args[1]
  2497  		if v_1.Op != OpMul64 {
  2498  			break
  2499  		}
  2500  		_ = v_1.Args[1]
  2501  		if x != v_1.Args[0] {
  2502  			break
  2503  		}
  2504  		z := v_1.Args[1]
  2505  		v.reset(OpMul64)
  2506  		v.AddArg(x)
  2507  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2508  		v0.AddArg(y)
  2509  		v0.AddArg(z)
  2510  		v.AddArg(v0)
  2511  		return true
  2512  	}
  2513  	// match: (Add64 <t> (Mul64 y x) (Mul64 x z))
  2514  	// cond:
  2515  	// result: (Mul64 x (Add64 <t> y z))
  2516  	for {
  2517  		t := v.Type
  2518  		_ = v.Args[1]
  2519  		v_0 := v.Args[0]
  2520  		if v_0.Op != OpMul64 {
  2521  			break
  2522  		}
  2523  		_ = v_0.Args[1]
  2524  		y := v_0.Args[0]
  2525  		x := v_0.Args[1]
  2526  		v_1 := v.Args[1]
  2527  		if v_1.Op != OpMul64 {
  2528  			break
  2529  		}
  2530  		_ = v_1.Args[1]
  2531  		if x != v_1.Args[0] {
  2532  			break
  2533  		}
  2534  		z := v_1.Args[1]
  2535  		v.reset(OpMul64)
  2536  		v.AddArg(x)
  2537  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2538  		v0.AddArg(y)
  2539  		v0.AddArg(z)
  2540  		v.AddArg(v0)
  2541  		return true
  2542  	}
  2543  	// match: (Add64 <t> (Mul64 x y) (Mul64 z x))
  2544  	// cond:
  2545  	// result: (Mul64 x (Add64 <t> y z))
  2546  	for {
  2547  		t := v.Type
  2548  		_ = v.Args[1]
  2549  		v_0 := v.Args[0]
  2550  		if v_0.Op != OpMul64 {
  2551  			break
  2552  		}
  2553  		_ = v_0.Args[1]
  2554  		x := v_0.Args[0]
  2555  		y := v_0.Args[1]
  2556  		v_1 := v.Args[1]
  2557  		if v_1.Op != OpMul64 {
  2558  			break
  2559  		}
  2560  		_ = v_1.Args[1]
  2561  		z := v_1.Args[0]
  2562  		if x != v_1.Args[1] {
  2563  			break
  2564  		}
  2565  		v.reset(OpMul64)
  2566  		v.AddArg(x)
  2567  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2568  		v0.AddArg(y)
  2569  		v0.AddArg(z)
  2570  		v.AddArg(v0)
  2571  		return true
  2572  	}
  2573  	// match: (Add64 <t> (Mul64 y x) (Mul64 z x))
  2574  	// cond:
  2575  	// result: (Mul64 x (Add64 <t> y z))
  2576  	for {
  2577  		t := v.Type
  2578  		_ = v.Args[1]
  2579  		v_0 := v.Args[0]
  2580  		if v_0.Op != OpMul64 {
  2581  			break
  2582  		}
  2583  		_ = v_0.Args[1]
  2584  		y := v_0.Args[0]
  2585  		x := v_0.Args[1]
  2586  		v_1 := v.Args[1]
  2587  		if v_1.Op != OpMul64 {
  2588  			break
  2589  		}
  2590  		_ = v_1.Args[1]
  2591  		z := v_1.Args[0]
  2592  		if x != v_1.Args[1] {
  2593  			break
  2594  		}
  2595  		v.reset(OpMul64)
  2596  		v.AddArg(x)
  2597  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2598  		v0.AddArg(y)
  2599  		v0.AddArg(z)
  2600  		v.AddArg(v0)
  2601  		return true
  2602  	}
  2603  	// match: (Add64 <t> (Mul64 x z) (Mul64 x y))
  2604  	// cond:
  2605  	// result: (Mul64 x (Add64 <t> y z))
  2606  	for {
  2607  		t := v.Type
  2608  		_ = v.Args[1]
  2609  		v_0 := v.Args[0]
  2610  		if v_0.Op != OpMul64 {
  2611  			break
  2612  		}
  2613  		_ = v_0.Args[1]
  2614  		x := v_0.Args[0]
  2615  		z := v_0.Args[1]
  2616  		v_1 := v.Args[1]
  2617  		if v_1.Op != OpMul64 {
  2618  			break
  2619  		}
  2620  		_ = v_1.Args[1]
  2621  		if x != v_1.Args[0] {
  2622  			break
  2623  		}
  2624  		y := v_1.Args[1]
  2625  		v.reset(OpMul64)
  2626  		v.AddArg(x)
  2627  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2628  		v0.AddArg(y)
  2629  		v0.AddArg(z)
  2630  		v.AddArg(v0)
  2631  		return true
  2632  	}
  2633  	// match: (Add64 <t> (Mul64 z x) (Mul64 x y))
  2634  	// cond:
  2635  	// result: (Mul64 x (Add64 <t> y z))
  2636  	for {
  2637  		t := v.Type
  2638  		_ = v.Args[1]
  2639  		v_0 := v.Args[0]
  2640  		if v_0.Op != OpMul64 {
  2641  			break
  2642  		}
  2643  		_ = v_0.Args[1]
  2644  		z := v_0.Args[0]
  2645  		x := v_0.Args[1]
  2646  		v_1 := v.Args[1]
  2647  		if v_1.Op != OpMul64 {
  2648  			break
  2649  		}
  2650  		_ = v_1.Args[1]
  2651  		if x != v_1.Args[0] {
  2652  			break
  2653  		}
  2654  		y := v_1.Args[1]
  2655  		v.reset(OpMul64)
  2656  		v.AddArg(x)
  2657  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2658  		v0.AddArg(y)
  2659  		v0.AddArg(z)
  2660  		v.AddArg(v0)
  2661  		return true
  2662  	}
  2663  	// match: (Add64 <t> (Mul64 x z) (Mul64 y x))
  2664  	// cond:
  2665  	// result: (Mul64 x (Add64 <t> y z))
  2666  	for {
  2667  		t := v.Type
  2668  		_ = v.Args[1]
  2669  		v_0 := v.Args[0]
  2670  		if v_0.Op != OpMul64 {
  2671  			break
  2672  		}
  2673  		_ = v_0.Args[1]
  2674  		x := v_0.Args[0]
  2675  		z := v_0.Args[1]
  2676  		v_1 := v.Args[1]
  2677  		if v_1.Op != OpMul64 {
  2678  			break
  2679  		}
  2680  		_ = v_1.Args[1]
  2681  		y := v_1.Args[0]
  2682  		if x != v_1.Args[1] {
  2683  			break
  2684  		}
  2685  		v.reset(OpMul64)
  2686  		v.AddArg(x)
  2687  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2688  		v0.AddArg(y)
  2689  		v0.AddArg(z)
  2690  		v.AddArg(v0)
  2691  		return true
  2692  	}
  2693  	// match: (Add64 <t> (Mul64 z x) (Mul64 y x))
  2694  	// cond:
  2695  	// result: (Mul64 x (Add64 <t> y z))
  2696  	for {
  2697  		t := v.Type
  2698  		_ = v.Args[1]
  2699  		v_0 := v.Args[0]
  2700  		if v_0.Op != OpMul64 {
  2701  			break
  2702  		}
  2703  		_ = v_0.Args[1]
  2704  		z := v_0.Args[0]
  2705  		x := v_0.Args[1]
  2706  		v_1 := v.Args[1]
  2707  		if v_1.Op != OpMul64 {
  2708  			break
  2709  		}
  2710  		_ = v_1.Args[1]
  2711  		y := v_1.Args[0]
  2712  		if x != v_1.Args[1] {
  2713  			break
  2714  		}
  2715  		v.reset(OpMul64)
  2716  		v.AddArg(x)
  2717  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2718  		v0.AddArg(y)
  2719  		v0.AddArg(z)
  2720  		v.AddArg(v0)
  2721  		return true
  2722  	}
  2723  	return false
  2724  }
  2725  func rewriteValuegeneric_OpAdd64_10(v *Value) bool {
  2726  	b := v.Block
  2727  	_ = b
  2728  	// match: (Add64 (Const64 [0]) x)
  2729  	// cond:
  2730  	// result: x
  2731  	for {
  2732  		_ = v.Args[1]
  2733  		v_0 := v.Args[0]
  2734  		if v_0.Op != OpConst64 {
  2735  			break
  2736  		}
  2737  		if v_0.AuxInt != 0 {
  2738  			break
  2739  		}
  2740  		x := v.Args[1]
  2741  		v.reset(OpCopy)
  2742  		v.Type = x.Type
  2743  		v.AddArg(x)
  2744  		return true
  2745  	}
  2746  	// match: (Add64 x (Const64 [0]))
  2747  	// cond:
  2748  	// result: x
  2749  	for {
  2750  		_ = v.Args[1]
  2751  		x := v.Args[0]
  2752  		v_1 := v.Args[1]
  2753  		if v_1.Op != OpConst64 {
  2754  			break
  2755  		}
  2756  		if v_1.AuxInt != 0 {
  2757  			break
  2758  		}
  2759  		v.reset(OpCopy)
  2760  		v.Type = x.Type
  2761  		v.AddArg(x)
  2762  		return true
  2763  	}
  2764  	// match: (Add64 (Const64 [1]) (Com64 x))
  2765  	// cond:
  2766  	// result: (Neg64 x)
  2767  	for {
  2768  		_ = v.Args[1]
  2769  		v_0 := v.Args[0]
  2770  		if v_0.Op != OpConst64 {
  2771  			break
  2772  		}
  2773  		if v_0.AuxInt != 1 {
  2774  			break
  2775  		}
  2776  		v_1 := v.Args[1]
  2777  		if v_1.Op != OpCom64 {
  2778  			break
  2779  		}
  2780  		x := v_1.Args[0]
  2781  		v.reset(OpNeg64)
  2782  		v.AddArg(x)
  2783  		return true
  2784  	}
  2785  	// match: (Add64 (Com64 x) (Const64 [1]))
  2786  	// cond:
  2787  	// result: (Neg64 x)
  2788  	for {
  2789  		_ = v.Args[1]
  2790  		v_0 := v.Args[0]
  2791  		if v_0.Op != OpCom64 {
  2792  			break
  2793  		}
  2794  		x := v_0.Args[0]
  2795  		v_1 := v.Args[1]
  2796  		if v_1.Op != OpConst64 {
  2797  			break
  2798  		}
  2799  		if v_1.AuxInt != 1 {
  2800  			break
  2801  		}
  2802  		v.reset(OpNeg64)
  2803  		v.AddArg(x)
  2804  		return true
  2805  	}
  2806  	// match: (Add64 (Add64 i:(Const64 <t>) z) x)
  2807  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2808  	// result: (Add64 i (Add64 <t> z x))
  2809  	for {
  2810  		_ = v.Args[1]
  2811  		v_0 := v.Args[0]
  2812  		if v_0.Op != OpAdd64 {
  2813  			break
  2814  		}
  2815  		_ = v_0.Args[1]
  2816  		i := v_0.Args[0]
  2817  		if i.Op != OpConst64 {
  2818  			break
  2819  		}
  2820  		t := i.Type
  2821  		z := v_0.Args[1]
  2822  		x := v.Args[1]
  2823  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2824  			break
  2825  		}
  2826  		v.reset(OpAdd64)
  2827  		v.AddArg(i)
  2828  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2829  		v0.AddArg(z)
  2830  		v0.AddArg(x)
  2831  		v.AddArg(v0)
  2832  		return true
  2833  	}
  2834  	// match: (Add64 (Add64 z i:(Const64 <t>)) x)
  2835  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2836  	// result: (Add64 i (Add64 <t> z x))
  2837  	for {
  2838  		_ = v.Args[1]
  2839  		v_0 := v.Args[0]
  2840  		if v_0.Op != OpAdd64 {
  2841  			break
  2842  		}
  2843  		_ = v_0.Args[1]
  2844  		z := v_0.Args[0]
  2845  		i := v_0.Args[1]
  2846  		if i.Op != OpConst64 {
  2847  			break
  2848  		}
  2849  		t := i.Type
  2850  		x := v.Args[1]
  2851  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2852  			break
  2853  		}
  2854  		v.reset(OpAdd64)
  2855  		v.AddArg(i)
  2856  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2857  		v0.AddArg(z)
  2858  		v0.AddArg(x)
  2859  		v.AddArg(v0)
  2860  		return true
  2861  	}
  2862  	// match: (Add64 x (Add64 i:(Const64 <t>) z))
  2863  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2864  	// result: (Add64 i (Add64 <t> z x))
  2865  	for {
  2866  		_ = v.Args[1]
  2867  		x := v.Args[0]
  2868  		v_1 := v.Args[1]
  2869  		if v_1.Op != OpAdd64 {
  2870  			break
  2871  		}
  2872  		_ = v_1.Args[1]
  2873  		i := v_1.Args[0]
  2874  		if i.Op != OpConst64 {
  2875  			break
  2876  		}
  2877  		t := i.Type
  2878  		z := v_1.Args[1]
  2879  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2880  			break
  2881  		}
  2882  		v.reset(OpAdd64)
  2883  		v.AddArg(i)
  2884  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2885  		v0.AddArg(z)
  2886  		v0.AddArg(x)
  2887  		v.AddArg(v0)
  2888  		return true
  2889  	}
  2890  	// match: (Add64 x (Add64 z i:(Const64 <t>)))
  2891  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2892  	// result: (Add64 i (Add64 <t> z x))
  2893  	for {
  2894  		_ = v.Args[1]
  2895  		x := v.Args[0]
  2896  		v_1 := v.Args[1]
  2897  		if v_1.Op != OpAdd64 {
  2898  			break
  2899  		}
  2900  		_ = v_1.Args[1]
  2901  		z := v_1.Args[0]
  2902  		i := v_1.Args[1]
  2903  		if i.Op != OpConst64 {
  2904  			break
  2905  		}
  2906  		t := i.Type
  2907  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2908  			break
  2909  		}
  2910  		v.reset(OpAdd64)
  2911  		v.AddArg(i)
  2912  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2913  		v0.AddArg(z)
  2914  		v0.AddArg(x)
  2915  		v.AddArg(v0)
  2916  		return true
  2917  	}
  2918  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  2919  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2920  	// result: (Add64 i (Sub64 <t> x z))
  2921  	for {
  2922  		_ = v.Args[1]
  2923  		v_0 := v.Args[0]
  2924  		if v_0.Op != OpSub64 {
  2925  			break
  2926  		}
  2927  		_ = v_0.Args[1]
  2928  		i := v_0.Args[0]
  2929  		if i.Op != OpConst64 {
  2930  			break
  2931  		}
  2932  		t := i.Type
  2933  		z := v_0.Args[1]
  2934  		x := v.Args[1]
  2935  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2936  			break
  2937  		}
  2938  		v.reset(OpAdd64)
  2939  		v.AddArg(i)
  2940  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  2941  		v0.AddArg(x)
  2942  		v0.AddArg(z)
  2943  		v.AddArg(v0)
  2944  		return true
  2945  	}
  2946  	// match: (Add64 x (Sub64 i:(Const64 <t>) z))
  2947  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2948  	// result: (Add64 i (Sub64 <t> x z))
  2949  	for {
  2950  		_ = v.Args[1]
  2951  		x := v.Args[0]
  2952  		v_1 := v.Args[1]
  2953  		if v_1.Op != OpSub64 {
  2954  			break
  2955  		}
  2956  		_ = v_1.Args[1]
  2957  		i := v_1.Args[0]
  2958  		if i.Op != OpConst64 {
  2959  			break
  2960  		}
  2961  		t := i.Type
  2962  		z := v_1.Args[1]
  2963  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2964  			break
  2965  		}
  2966  		v.reset(OpAdd64)
  2967  		v.AddArg(i)
  2968  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  2969  		v0.AddArg(x)
  2970  		v0.AddArg(z)
  2971  		v.AddArg(v0)
  2972  		return true
  2973  	}
  2974  	return false
  2975  }
  2976  func rewriteValuegeneric_OpAdd64_20(v *Value) bool {
  2977  	b := v.Block
  2978  	_ = b
  2979  	// match: (Add64 x (Sub64 i:(Const64 <t>) z))
  2980  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2981  	// result: (Add64 i (Sub64 <t> x z))
  2982  	for {
  2983  		_ = v.Args[1]
  2984  		x := v.Args[0]
  2985  		v_1 := v.Args[1]
  2986  		if v_1.Op != OpSub64 {
  2987  			break
  2988  		}
  2989  		_ = v_1.Args[1]
  2990  		i := v_1.Args[0]
  2991  		if i.Op != OpConst64 {
  2992  			break
  2993  		}
  2994  		t := i.Type
  2995  		z := v_1.Args[1]
  2996  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2997  			break
  2998  		}
  2999  		v.reset(OpAdd64)
  3000  		v.AddArg(i)
  3001  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  3002  		v0.AddArg(x)
  3003  		v0.AddArg(z)
  3004  		v.AddArg(v0)
  3005  		return true
  3006  	}
  3007  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  3008  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3009  	// result: (Add64 i (Sub64 <t> x z))
  3010  	for {
  3011  		_ = v.Args[1]
  3012  		v_0 := v.Args[0]
  3013  		if v_0.Op != OpSub64 {
  3014  			break
  3015  		}
  3016  		_ = v_0.Args[1]
  3017  		i := v_0.Args[0]
  3018  		if i.Op != OpConst64 {
  3019  			break
  3020  		}
  3021  		t := i.Type
  3022  		z := v_0.Args[1]
  3023  		x := v.Args[1]
  3024  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3025  			break
  3026  		}
  3027  		v.reset(OpAdd64)
  3028  		v.AddArg(i)
  3029  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  3030  		v0.AddArg(x)
  3031  		v0.AddArg(z)
  3032  		v.AddArg(v0)
  3033  		return true
  3034  	}
  3035  	// match: (Add64 (Sub64 z i:(Const64 <t>)) x)
  3036  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3037  	// result: (Sub64 (Add64 <t> x z) i)
  3038  	for {
  3039  		_ = v.Args[1]
  3040  		v_0 := v.Args[0]
  3041  		if v_0.Op != OpSub64 {
  3042  			break
  3043  		}
  3044  		_ = v_0.Args[1]
  3045  		z := v_0.Args[0]
  3046  		i := v_0.Args[1]
  3047  		if i.Op != OpConst64 {
  3048  			break
  3049  		}
  3050  		t := i.Type
  3051  		x := v.Args[1]
  3052  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3053  			break
  3054  		}
  3055  		v.reset(OpSub64)
  3056  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  3057  		v0.AddArg(x)
  3058  		v0.AddArg(z)
  3059  		v.AddArg(v0)
  3060  		v.AddArg(i)
  3061  		return true
  3062  	}
  3063  	// match: (Add64 x (Sub64 z i:(Const64 <t>)))
  3064  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3065  	// result: (Sub64 (Add64 <t> x z) i)
  3066  	for {
  3067  		_ = v.Args[1]
  3068  		x := v.Args[0]
  3069  		v_1 := v.Args[1]
  3070  		if v_1.Op != OpSub64 {
  3071  			break
  3072  		}
  3073  		_ = v_1.Args[1]
  3074  		z := v_1.Args[0]
  3075  		i := v_1.Args[1]
  3076  		if i.Op != OpConst64 {
  3077  			break
  3078  		}
  3079  		t := i.Type
  3080  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3081  			break
  3082  		}
  3083  		v.reset(OpSub64)
  3084  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  3085  		v0.AddArg(x)
  3086  		v0.AddArg(z)
  3087  		v.AddArg(v0)
  3088  		v.AddArg(i)
  3089  		return true
  3090  	}
  3091  	// match: (Add64 x (Sub64 z i:(Const64 <t>)))
  3092  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3093  	// result: (Sub64 (Add64 <t> x z) i)
  3094  	for {
  3095  		_ = v.Args[1]
  3096  		x := v.Args[0]
  3097  		v_1 := v.Args[1]
  3098  		if v_1.Op != OpSub64 {
  3099  			break
  3100  		}
  3101  		_ = v_1.Args[1]
  3102  		z := v_1.Args[0]
  3103  		i := v_1.Args[1]
  3104  		if i.Op != OpConst64 {
  3105  			break
  3106  		}
  3107  		t := i.Type
  3108  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3109  			break
  3110  		}
  3111  		v.reset(OpSub64)
  3112  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  3113  		v0.AddArg(x)
  3114  		v0.AddArg(z)
  3115  		v.AddArg(v0)
  3116  		v.AddArg(i)
  3117  		return true
  3118  	}
  3119  	// match: (Add64 (Sub64 z i:(Const64 <t>)) x)
  3120  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3121  	// result: (Sub64 (Add64 <t> x z) i)
  3122  	for {
  3123  		_ = v.Args[1]
  3124  		v_0 := v.Args[0]
  3125  		if v_0.Op != OpSub64 {
  3126  			break
  3127  		}
  3128  		_ = v_0.Args[1]
  3129  		z := v_0.Args[0]
  3130  		i := v_0.Args[1]
  3131  		if i.Op != OpConst64 {
  3132  			break
  3133  		}
  3134  		t := i.Type
  3135  		x := v.Args[1]
  3136  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3137  			break
  3138  		}
  3139  		v.reset(OpSub64)
  3140  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  3141  		v0.AddArg(x)
  3142  		v0.AddArg(z)
  3143  		v.AddArg(v0)
  3144  		v.AddArg(i)
  3145  		return true
  3146  	}
  3147  	// match: (Add64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  3148  	// cond:
  3149  	// result: (Add64 (Const64 <t> [c+d]) x)
  3150  	for {
  3151  		_ = v.Args[1]
  3152  		v_0 := v.Args[0]
  3153  		if v_0.Op != OpConst64 {
  3154  			break
  3155  		}
  3156  		t := v_0.Type
  3157  		c := v_0.AuxInt
  3158  		v_1 := v.Args[1]
  3159  		if v_1.Op != OpAdd64 {
  3160  			break
  3161  		}
  3162  		_ = v_1.Args[1]
  3163  		v_1_0 := v_1.Args[0]
  3164  		if v_1_0.Op != OpConst64 {
  3165  			break
  3166  		}
  3167  		if v_1_0.Type != t {
  3168  			break
  3169  		}
  3170  		d := v_1_0.AuxInt
  3171  		x := v_1.Args[1]
  3172  		v.reset(OpAdd64)
  3173  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3174  		v0.AuxInt = c + d
  3175  		v.AddArg(v0)
  3176  		v.AddArg(x)
  3177  		return true
  3178  	}
  3179  	// match: (Add64 (Const64 <t> [c]) (Add64 x (Const64 <t> [d])))
  3180  	// cond:
  3181  	// result: (Add64 (Const64 <t> [c+d]) x)
  3182  	for {
  3183  		_ = v.Args[1]
  3184  		v_0 := v.Args[0]
  3185  		if v_0.Op != OpConst64 {
  3186  			break
  3187  		}
  3188  		t := v_0.Type
  3189  		c := v_0.AuxInt
  3190  		v_1 := v.Args[1]
  3191  		if v_1.Op != OpAdd64 {
  3192  			break
  3193  		}
  3194  		_ = v_1.Args[1]
  3195  		x := v_1.Args[0]
  3196  		v_1_1 := v_1.Args[1]
  3197  		if v_1_1.Op != OpConst64 {
  3198  			break
  3199  		}
  3200  		if v_1_1.Type != t {
  3201  			break
  3202  		}
  3203  		d := v_1_1.AuxInt
  3204  		v.reset(OpAdd64)
  3205  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3206  		v0.AuxInt = c + d
  3207  		v.AddArg(v0)
  3208  		v.AddArg(x)
  3209  		return true
  3210  	}
  3211  	// match: (Add64 (Add64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  3212  	// cond:
  3213  	// result: (Add64 (Const64 <t> [c+d]) x)
  3214  	for {
  3215  		_ = v.Args[1]
  3216  		v_0 := v.Args[0]
  3217  		if v_0.Op != OpAdd64 {
  3218  			break
  3219  		}
  3220  		_ = v_0.Args[1]
  3221  		v_0_0 := v_0.Args[0]
  3222  		if v_0_0.Op != OpConst64 {
  3223  			break
  3224  		}
  3225  		t := v_0_0.Type
  3226  		d := v_0_0.AuxInt
  3227  		x := v_0.Args[1]
  3228  		v_1 := v.Args[1]
  3229  		if v_1.Op != OpConst64 {
  3230  			break
  3231  		}
  3232  		if v_1.Type != t {
  3233  			break
  3234  		}
  3235  		c := v_1.AuxInt
  3236  		v.reset(OpAdd64)
  3237  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3238  		v0.AuxInt = c + d
  3239  		v.AddArg(v0)
  3240  		v.AddArg(x)
  3241  		return true
  3242  	}
  3243  	// match: (Add64 (Add64 x (Const64 <t> [d])) (Const64 <t> [c]))
  3244  	// cond:
  3245  	// result: (Add64 (Const64 <t> [c+d]) x)
  3246  	for {
  3247  		_ = v.Args[1]
  3248  		v_0 := v.Args[0]
  3249  		if v_0.Op != OpAdd64 {
  3250  			break
  3251  		}
  3252  		_ = v_0.Args[1]
  3253  		x := v_0.Args[0]
  3254  		v_0_1 := v_0.Args[1]
  3255  		if v_0_1.Op != OpConst64 {
  3256  			break
  3257  		}
  3258  		t := v_0_1.Type
  3259  		d := v_0_1.AuxInt
  3260  		v_1 := v.Args[1]
  3261  		if v_1.Op != OpConst64 {
  3262  			break
  3263  		}
  3264  		if v_1.Type != t {
  3265  			break
  3266  		}
  3267  		c := v_1.AuxInt
  3268  		v.reset(OpAdd64)
  3269  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3270  		v0.AuxInt = c + d
  3271  		v.AddArg(v0)
  3272  		v.AddArg(x)
  3273  		return true
  3274  	}
  3275  	return false
  3276  }
  3277  func rewriteValuegeneric_OpAdd64_30(v *Value) bool {
  3278  	b := v.Block
  3279  	_ = b
  3280  	// match: (Add64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
  3281  	// cond:
  3282  	// result: (Sub64 (Const64 <t> [c+d]) x)
  3283  	for {
  3284  		_ = v.Args[1]
  3285  		v_0 := v.Args[0]
  3286  		if v_0.Op != OpConst64 {
  3287  			break
  3288  		}
  3289  		t := v_0.Type
  3290  		c := v_0.AuxInt
  3291  		v_1 := v.Args[1]
  3292  		if v_1.Op != OpSub64 {
  3293  			break
  3294  		}
  3295  		_ = v_1.Args[1]
  3296  		v_1_0 := v_1.Args[0]
  3297  		if v_1_0.Op != OpConst64 {
  3298  			break
  3299  		}
  3300  		if v_1_0.Type != t {
  3301  			break
  3302  		}
  3303  		d := v_1_0.AuxInt
  3304  		x := v_1.Args[1]
  3305  		v.reset(OpSub64)
  3306  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3307  		v0.AuxInt = c + d
  3308  		v.AddArg(v0)
  3309  		v.AddArg(x)
  3310  		return true
  3311  	}
  3312  	// match: (Add64 (Sub64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  3313  	// cond:
  3314  	// result: (Sub64 (Const64 <t> [c+d]) x)
  3315  	for {
  3316  		_ = v.Args[1]
  3317  		v_0 := v.Args[0]
  3318  		if v_0.Op != OpSub64 {
  3319  			break
  3320  		}
  3321  		_ = v_0.Args[1]
  3322  		v_0_0 := v_0.Args[0]
  3323  		if v_0_0.Op != OpConst64 {
  3324  			break
  3325  		}
  3326  		t := v_0_0.Type
  3327  		d := v_0_0.AuxInt
  3328  		x := v_0.Args[1]
  3329  		v_1 := v.Args[1]
  3330  		if v_1.Op != OpConst64 {
  3331  			break
  3332  		}
  3333  		if v_1.Type != t {
  3334  			break
  3335  		}
  3336  		c := v_1.AuxInt
  3337  		v.reset(OpSub64)
  3338  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3339  		v0.AuxInt = c + d
  3340  		v.AddArg(v0)
  3341  		v.AddArg(x)
  3342  		return true
  3343  	}
  3344  	// match: (Add64 (Const64 <t> [c]) (Sub64 x (Const64 <t> [d])))
  3345  	// cond:
  3346  	// result: (Add64 (Const64 <t> [c-d]) x)
  3347  	for {
  3348  		_ = v.Args[1]
  3349  		v_0 := v.Args[0]
  3350  		if v_0.Op != OpConst64 {
  3351  			break
  3352  		}
  3353  		t := v_0.Type
  3354  		c := v_0.AuxInt
  3355  		v_1 := v.Args[1]
  3356  		if v_1.Op != OpSub64 {
  3357  			break
  3358  		}
  3359  		_ = v_1.Args[1]
  3360  		x := v_1.Args[0]
  3361  		v_1_1 := v_1.Args[1]
  3362  		if v_1_1.Op != OpConst64 {
  3363  			break
  3364  		}
  3365  		if v_1_1.Type != t {
  3366  			break
  3367  		}
  3368  		d := v_1_1.AuxInt
  3369  		v.reset(OpAdd64)
  3370  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3371  		v0.AuxInt = c - d
  3372  		v.AddArg(v0)
  3373  		v.AddArg(x)
  3374  		return true
  3375  	}
  3376  	// match: (Add64 (Sub64 x (Const64 <t> [d])) (Const64 <t> [c]))
  3377  	// cond:
  3378  	// result: (Add64 (Const64 <t> [c-d]) x)
  3379  	for {
  3380  		_ = v.Args[1]
  3381  		v_0 := v.Args[0]
  3382  		if v_0.Op != OpSub64 {
  3383  			break
  3384  		}
  3385  		_ = v_0.Args[1]
  3386  		x := v_0.Args[0]
  3387  		v_0_1 := v_0.Args[1]
  3388  		if v_0_1.Op != OpConst64 {
  3389  			break
  3390  		}
  3391  		t := v_0_1.Type
  3392  		d := v_0_1.AuxInt
  3393  		v_1 := v.Args[1]
  3394  		if v_1.Op != OpConst64 {
  3395  			break
  3396  		}
  3397  		if v_1.Type != t {
  3398  			break
  3399  		}
  3400  		c := v_1.AuxInt
  3401  		v.reset(OpAdd64)
  3402  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3403  		v0.AuxInt = c - d
  3404  		v.AddArg(v0)
  3405  		v.AddArg(x)
  3406  		return true
  3407  	}
  3408  	return false
  3409  }
  3410  func rewriteValuegeneric_OpAdd64F_0(v *Value) bool {
  3411  	// match: (Add64F (Const64F [c]) (Const64F [d]))
  3412  	// cond:
  3413  	// result: (Const64F [f2i(i2f(c) + i2f(d))])
  3414  	for {
  3415  		_ = v.Args[1]
  3416  		v_0 := v.Args[0]
  3417  		if v_0.Op != OpConst64F {
  3418  			break
  3419  		}
  3420  		c := v_0.AuxInt
  3421  		v_1 := v.Args[1]
  3422  		if v_1.Op != OpConst64F {
  3423  			break
  3424  		}
  3425  		d := v_1.AuxInt
  3426  		v.reset(OpConst64F)
  3427  		v.AuxInt = f2i(i2f(c) + i2f(d))
  3428  		return true
  3429  	}
  3430  	// match: (Add64F (Const64F [d]) (Const64F [c]))
  3431  	// cond:
  3432  	// result: (Const64F [f2i(i2f(c) + i2f(d))])
  3433  	for {
  3434  		_ = v.Args[1]
  3435  		v_0 := v.Args[0]
  3436  		if v_0.Op != OpConst64F {
  3437  			break
  3438  		}
  3439  		d := v_0.AuxInt
  3440  		v_1 := v.Args[1]
  3441  		if v_1.Op != OpConst64F {
  3442  			break
  3443  		}
  3444  		c := v_1.AuxInt
  3445  		v.reset(OpConst64F)
  3446  		v.AuxInt = f2i(i2f(c) + i2f(d))
  3447  		return true
  3448  	}
  3449  	// match: (Add64F x (Const64F [0]))
  3450  	// cond:
  3451  	// result: x
  3452  	for {
  3453  		_ = v.Args[1]
  3454  		x := v.Args[0]
  3455  		v_1 := v.Args[1]
  3456  		if v_1.Op != OpConst64F {
  3457  			break
  3458  		}
  3459  		if v_1.AuxInt != 0 {
  3460  			break
  3461  		}
  3462  		v.reset(OpCopy)
  3463  		v.Type = x.Type
  3464  		v.AddArg(x)
  3465  		return true
  3466  	}
  3467  	// match: (Add64F (Const64F [0]) x)
  3468  	// cond:
  3469  	// result: x
  3470  	for {
  3471  		_ = v.Args[1]
  3472  		v_0 := v.Args[0]
  3473  		if v_0.Op != OpConst64F {
  3474  			break
  3475  		}
  3476  		if v_0.AuxInt != 0 {
  3477  			break
  3478  		}
  3479  		x := v.Args[1]
  3480  		v.reset(OpCopy)
  3481  		v.Type = x.Type
  3482  		v.AddArg(x)
  3483  		return true
  3484  	}
  3485  	return false
  3486  }
  3487  func rewriteValuegeneric_OpAdd8_0(v *Value) bool {
  3488  	b := v.Block
  3489  	_ = b
  3490  	// match: (Add8 (Const8 [c]) (Const8 [d]))
  3491  	// cond:
  3492  	// result: (Const8  [int64(int8(c+d))])
  3493  	for {
  3494  		_ = v.Args[1]
  3495  		v_0 := v.Args[0]
  3496  		if v_0.Op != OpConst8 {
  3497  			break
  3498  		}
  3499  		c := v_0.AuxInt
  3500  		v_1 := v.Args[1]
  3501  		if v_1.Op != OpConst8 {
  3502  			break
  3503  		}
  3504  		d := v_1.AuxInt
  3505  		v.reset(OpConst8)
  3506  		v.AuxInt = int64(int8(c + d))
  3507  		return true
  3508  	}
  3509  	// match: (Add8 (Const8 [d]) (Const8 [c]))
  3510  	// cond:
  3511  	// result: (Const8  [int64(int8(c+d))])
  3512  	for {
  3513  		_ = v.Args[1]
  3514  		v_0 := v.Args[0]
  3515  		if v_0.Op != OpConst8 {
  3516  			break
  3517  		}
  3518  		d := v_0.AuxInt
  3519  		v_1 := v.Args[1]
  3520  		if v_1.Op != OpConst8 {
  3521  			break
  3522  		}
  3523  		c := v_1.AuxInt
  3524  		v.reset(OpConst8)
  3525  		v.AuxInt = int64(int8(c + d))
  3526  		return true
  3527  	}
  3528  	// match: (Add8 <t> (Mul8 x y) (Mul8 x z))
  3529  	// cond:
  3530  	// result: (Mul8  x (Add8  <t> y z))
  3531  	for {
  3532  		t := v.Type
  3533  		_ = v.Args[1]
  3534  		v_0 := v.Args[0]
  3535  		if v_0.Op != OpMul8 {
  3536  			break
  3537  		}
  3538  		_ = v_0.Args[1]
  3539  		x := v_0.Args[0]
  3540  		y := v_0.Args[1]
  3541  		v_1 := v.Args[1]
  3542  		if v_1.Op != OpMul8 {
  3543  			break
  3544  		}
  3545  		_ = v_1.Args[1]
  3546  		if x != v_1.Args[0] {
  3547  			break
  3548  		}
  3549  		z := v_1.Args[1]
  3550  		v.reset(OpMul8)
  3551  		v.AddArg(x)
  3552  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3553  		v0.AddArg(y)
  3554  		v0.AddArg(z)
  3555  		v.AddArg(v0)
  3556  		return true
  3557  	}
  3558  	// match: (Add8 <t> (Mul8 y x) (Mul8 x z))
  3559  	// cond:
  3560  	// result: (Mul8  x (Add8  <t> y z))
  3561  	for {
  3562  		t := v.Type
  3563  		_ = v.Args[1]
  3564  		v_0 := v.Args[0]
  3565  		if v_0.Op != OpMul8 {
  3566  			break
  3567  		}
  3568  		_ = v_0.Args[1]
  3569  		y := v_0.Args[0]
  3570  		x := v_0.Args[1]
  3571  		v_1 := v.Args[1]
  3572  		if v_1.Op != OpMul8 {
  3573  			break
  3574  		}
  3575  		_ = v_1.Args[1]
  3576  		if x != v_1.Args[0] {
  3577  			break
  3578  		}
  3579  		z := v_1.Args[1]
  3580  		v.reset(OpMul8)
  3581  		v.AddArg(x)
  3582  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3583  		v0.AddArg(y)
  3584  		v0.AddArg(z)
  3585  		v.AddArg(v0)
  3586  		return true
  3587  	}
  3588  	// match: (Add8 <t> (Mul8 x y) (Mul8 z x))
  3589  	// cond:
  3590  	// result: (Mul8  x (Add8  <t> y z))
  3591  	for {
  3592  		t := v.Type
  3593  		_ = v.Args[1]
  3594  		v_0 := v.Args[0]
  3595  		if v_0.Op != OpMul8 {
  3596  			break
  3597  		}
  3598  		_ = v_0.Args[1]
  3599  		x := v_0.Args[0]
  3600  		y := v_0.Args[1]
  3601  		v_1 := v.Args[1]
  3602  		if v_1.Op != OpMul8 {
  3603  			break
  3604  		}
  3605  		_ = v_1.Args[1]
  3606  		z := v_1.Args[0]
  3607  		if x != v_1.Args[1] {
  3608  			break
  3609  		}
  3610  		v.reset(OpMul8)
  3611  		v.AddArg(x)
  3612  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3613  		v0.AddArg(y)
  3614  		v0.AddArg(z)
  3615  		v.AddArg(v0)
  3616  		return true
  3617  	}
  3618  	// match: (Add8 <t> (Mul8 y x) (Mul8 z x))
  3619  	// cond:
  3620  	// result: (Mul8  x (Add8  <t> y z))
  3621  	for {
  3622  		t := v.Type
  3623  		_ = v.Args[1]
  3624  		v_0 := v.Args[0]
  3625  		if v_0.Op != OpMul8 {
  3626  			break
  3627  		}
  3628  		_ = v_0.Args[1]
  3629  		y := v_0.Args[0]
  3630  		x := v_0.Args[1]
  3631  		v_1 := v.Args[1]
  3632  		if v_1.Op != OpMul8 {
  3633  			break
  3634  		}
  3635  		_ = v_1.Args[1]
  3636  		z := v_1.Args[0]
  3637  		if x != v_1.Args[1] {
  3638  			break
  3639  		}
  3640  		v.reset(OpMul8)
  3641  		v.AddArg(x)
  3642  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3643  		v0.AddArg(y)
  3644  		v0.AddArg(z)
  3645  		v.AddArg(v0)
  3646  		return true
  3647  	}
  3648  	// match: (Add8 <t> (Mul8 x z) (Mul8 x y))
  3649  	// cond:
  3650  	// result: (Mul8  x (Add8  <t> y z))
  3651  	for {
  3652  		t := v.Type
  3653  		_ = v.Args[1]
  3654  		v_0 := v.Args[0]
  3655  		if v_0.Op != OpMul8 {
  3656  			break
  3657  		}
  3658  		_ = v_0.Args[1]
  3659  		x := v_0.Args[0]
  3660  		z := v_0.Args[1]
  3661  		v_1 := v.Args[1]
  3662  		if v_1.Op != OpMul8 {
  3663  			break
  3664  		}
  3665  		_ = v_1.Args[1]
  3666  		if x != v_1.Args[0] {
  3667  			break
  3668  		}
  3669  		y := v_1.Args[1]
  3670  		v.reset(OpMul8)
  3671  		v.AddArg(x)
  3672  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3673  		v0.AddArg(y)
  3674  		v0.AddArg(z)
  3675  		v.AddArg(v0)
  3676  		return true
  3677  	}
  3678  	// match: (Add8 <t> (Mul8 z x) (Mul8 x y))
  3679  	// cond:
  3680  	// result: (Mul8  x (Add8  <t> y z))
  3681  	for {
  3682  		t := v.Type
  3683  		_ = v.Args[1]
  3684  		v_0 := v.Args[0]
  3685  		if v_0.Op != OpMul8 {
  3686  			break
  3687  		}
  3688  		_ = v_0.Args[1]
  3689  		z := v_0.Args[0]
  3690  		x := v_0.Args[1]
  3691  		v_1 := v.Args[1]
  3692  		if v_1.Op != OpMul8 {
  3693  			break
  3694  		}
  3695  		_ = v_1.Args[1]
  3696  		if x != v_1.Args[0] {
  3697  			break
  3698  		}
  3699  		y := v_1.Args[1]
  3700  		v.reset(OpMul8)
  3701  		v.AddArg(x)
  3702  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3703  		v0.AddArg(y)
  3704  		v0.AddArg(z)
  3705  		v.AddArg(v0)
  3706  		return true
  3707  	}
  3708  	// match: (Add8 <t> (Mul8 x z) (Mul8 y x))
  3709  	// cond:
  3710  	// result: (Mul8  x (Add8  <t> y z))
  3711  	for {
  3712  		t := v.Type
  3713  		_ = v.Args[1]
  3714  		v_0 := v.Args[0]
  3715  		if v_0.Op != OpMul8 {
  3716  			break
  3717  		}
  3718  		_ = v_0.Args[1]
  3719  		x := v_0.Args[0]
  3720  		z := v_0.Args[1]
  3721  		v_1 := v.Args[1]
  3722  		if v_1.Op != OpMul8 {
  3723  			break
  3724  		}
  3725  		_ = v_1.Args[1]
  3726  		y := v_1.Args[0]
  3727  		if x != v_1.Args[1] {
  3728  			break
  3729  		}
  3730  		v.reset(OpMul8)
  3731  		v.AddArg(x)
  3732  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3733  		v0.AddArg(y)
  3734  		v0.AddArg(z)
  3735  		v.AddArg(v0)
  3736  		return true
  3737  	}
  3738  	// match: (Add8 <t> (Mul8 z x) (Mul8 y x))
  3739  	// cond:
  3740  	// result: (Mul8  x (Add8  <t> y z))
  3741  	for {
  3742  		t := v.Type
  3743  		_ = v.Args[1]
  3744  		v_0 := v.Args[0]
  3745  		if v_0.Op != OpMul8 {
  3746  			break
  3747  		}
  3748  		_ = v_0.Args[1]
  3749  		z := v_0.Args[0]
  3750  		x := v_0.Args[1]
  3751  		v_1 := v.Args[1]
  3752  		if v_1.Op != OpMul8 {
  3753  			break
  3754  		}
  3755  		_ = v_1.Args[1]
  3756  		y := v_1.Args[0]
  3757  		if x != v_1.Args[1] {
  3758  			break
  3759  		}
  3760  		v.reset(OpMul8)
  3761  		v.AddArg(x)
  3762  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3763  		v0.AddArg(y)
  3764  		v0.AddArg(z)
  3765  		v.AddArg(v0)
  3766  		return true
  3767  	}
  3768  	return false
  3769  }
  3770  func rewriteValuegeneric_OpAdd8_10(v *Value) bool {
  3771  	b := v.Block
  3772  	_ = b
  3773  	// match: (Add8 (Const8 [0]) x)
  3774  	// cond:
  3775  	// result: x
  3776  	for {
  3777  		_ = v.Args[1]
  3778  		v_0 := v.Args[0]
  3779  		if v_0.Op != OpConst8 {
  3780  			break
  3781  		}
  3782  		if v_0.AuxInt != 0 {
  3783  			break
  3784  		}
  3785  		x := v.Args[1]
  3786  		v.reset(OpCopy)
  3787  		v.Type = x.Type
  3788  		v.AddArg(x)
  3789  		return true
  3790  	}
  3791  	// match: (Add8 x (Const8 [0]))
  3792  	// cond:
  3793  	// result: x
  3794  	for {
  3795  		_ = v.Args[1]
  3796  		x := v.Args[0]
  3797  		v_1 := v.Args[1]
  3798  		if v_1.Op != OpConst8 {
  3799  			break
  3800  		}
  3801  		if v_1.AuxInt != 0 {
  3802  			break
  3803  		}
  3804  		v.reset(OpCopy)
  3805  		v.Type = x.Type
  3806  		v.AddArg(x)
  3807  		return true
  3808  	}
  3809  	// match: (Add8 (Const8 [1]) (Com8 x))
  3810  	// cond:
  3811  	// result: (Neg8  x)
  3812  	for {
  3813  		_ = v.Args[1]
  3814  		v_0 := v.Args[0]
  3815  		if v_0.Op != OpConst8 {
  3816  			break
  3817  		}
  3818  		if v_0.AuxInt != 1 {
  3819  			break
  3820  		}
  3821  		v_1 := v.Args[1]
  3822  		if v_1.Op != OpCom8 {
  3823  			break
  3824  		}
  3825  		x := v_1.Args[0]
  3826  		v.reset(OpNeg8)
  3827  		v.AddArg(x)
  3828  		return true
  3829  	}
  3830  	// match: (Add8 (Com8 x) (Const8 [1]))
  3831  	// cond:
  3832  	// result: (Neg8  x)
  3833  	for {
  3834  		_ = v.Args[1]
  3835  		v_0 := v.Args[0]
  3836  		if v_0.Op != OpCom8 {
  3837  			break
  3838  		}
  3839  		x := v_0.Args[0]
  3840  		v_1 := v.Args[1]
  3841  		if v_1.Op != OpConst8 {
  3842  			break
  3843  		}
  3844  		if v_1.AuxInt != 1 {
  3845  			break
  3846  		}
  3847  		v.reset(OpNeg8)
  3848  		v.AddArg(x)
  3849  		return true
  3850  	}
  3851  	// match: (Add8 (Add8 i:(Const8 <t>) z) x)
  3852  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3853  	// result: (Add8  i (Add8  <t> z x))
  3854  	for {
  3855  		_ = v.Args[1]
  3856  		v_0 := v.Args[0]
  3857  		if v_0.Op != OpAdd8 {
  3858  			break
  3859  		}
  3860  		_ = v_0.Args[1]
  3861  		i := v_0.Args[0]
  3862  		if i.Op != OpConst8 {
  3863  			break
  3864  		}
  3865  		t := i.Type
  3866  		z := v_0.Args[1]
  3867  		x := v.Args[1]
  3868  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3869  			break
  3870  		}
  3871  		v.reset(OpAdd8)
  3872  		v.AddArg(i)
  3873  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3874  		v0.AddArg(z)
  3875  		v0.AddArg(x)
  3876  		v.AddArg(v0)
  3877  		return true
  3878  	}
  3879  	// match: (Add8 (Add8 z i:(Const8 <t>)) x)
  3880  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3881  	// result: (Add8  i (Add8  <t> z x))
  3882  	for {
  3883  		_ = v.Args[1]
  3884  		v_0 := v.Args[0]
  3885  		if v_0.Op != OpAdd8 {
  3886  			break
  3887  		}
  3888  		_ = v_0.Args[1]
  3889  		z := v_0.Args[0]
  3890  		i := v_0.Args[1]
  3891  		if i.Op != OpConst8 {
  3892  			break
  3893  		}
  3894  		t := i.Type
  3895  		x := v.Args[1]
  3896  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3897  			break
  3898  		}
  3899  		v.reset(OpAdd8)
  3900  		v.AddArg(i)
  3901  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3902  		v0.AddArg(z)
  3903  		v0.AddArg(x)
  3904  		v.AddArg(v0)
  3905  		return true
  3906  	}
  3907  	// match: (Add8 x (Add8 i:(Const8 <t>) z))
  3908  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3909  	// result: (Add8  i (Add8  <t> z x))
  3910  	for {
  3911  		_ = v.Args[1]
  3912  		x := v.Args[0]
  3913  		v_1 := v.Args[1]
  3914  		if v_1.Op != OpAdd8 {
  3915  			break
  3916  		}
  3917  		_ = v_1.Args[1]
  3918  		i := v_1.Args[0]
  3919  		if i.Op != OpConst8 {
  3920  			break
  3921  		}
  3922  		t := i.Type
  3923  		z := v_1.Args[1]
  3924  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3925  			break
  3926  		}
  3927  		v.reset(OpAdd8)
  3928  		v.AddArg(i)
  3929  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3930  		v0.AddArg(z)
  3931  		v0.AddArg(x)
  3932  		v.AddArg(v0)
  3933  		return true
  3934  	}
  3935  	// match: (Add8 x (Add8 z i:(Const8 <t>)))
  3936  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3937  	// result: (Add8  i (Add8  <t> z x))
  3938  	for {
  3939  		_ = v.Args[1]
  3940  		x := v.Args[0]
  3941  		v_1 := v.Args[1]
  3942  		if v_1.Op != OpAdd8 {
  3943  			break
  3944  		}
  3945  		_ = v_1.Args[1]
  3946  		z := v_1.Args[0]
  3947  		i := v_1.Args[1]
  3948  		if i.Op != OpConst8 {
  3949  			break
  3950  		}
  3951  		t := i.Type
  3952  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3953  			break
  3954  		}
  3955  		v.reset(OpAdd8)
  3956  		v.AddArg(i)
  3957  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3958  		v0.AddArg(z)
  3959  		v0.AddArg(x)
  3960  		v.AddArg(v0)
  3961  		return true
  3962  	}
  3963  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  3964  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3965  	// result: (Add8  i (Sub8  <t> x z))
  3966  	for {
  3967  		_ = v.Args[1]
  3968  		v_0 := v.Args[0]
  3969  		if v_0.Op != OpSub8 {
  3970  			break
  3971  		}
  3972  		_ = v_0.Args[1]
  3973  		i := v_0.Args[0]
  3974  		if i.Op != OpConst8 {
  3975  			break
  3976  		}
  3977  		t := i.Type
  3978  		z := v_0.Args[1]
  3979  		x := v.Args[1]
  3980  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3981  			break
  3982  		}
  3983  		v.reset(OpAdd8)
  3984  		v.AddArg(i)
  3985  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  3986  		v0.AddArg(x)
  3987  		v0.AddArg(z)
  3988  		v.AddArg(v0)
  3989  		return true
  3990  	}
  3991  	// match: (Add8 x (Sub8 i:(Const8 <t>) z))
  3992  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3993  	// result: (Add8  i (Sub8  <t> x z))
  3994  	for {
  3995  		_ = v.Args[1]
  3996  		x := v.Args[0]
  3997  		v_1 := v.Args[1]
  3998  		if v_1.Op != OpSub8 {
  3999  			break
  4000  		}
  4001  		_ = v_1.Args[1]
  4002  		i := v_1.Args[0]
  4003  		if i.Op != OpConst8 {
  4004  			break
  4005  		}
  4006  		t := i.Type
  4007  		z := v_1.Args[1]
  4008  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4009  			break
  4010  		}
  4011  		v.reset(OpAdd8)
  4012  		v.AddArg(i)
  4013  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  4014  		v0.AddArg(x)
  4015  		v0.AddArg(z)
  4016  		v.AddArg(v0)
  4017  		return true
  4018  	}
  4019  	return false
  4020  }
  4021  func rewriteValuegeneric_OpAdd8_20(v *Value) bool {
  4022  	b := v.Block
  4023  	_ = b
  4024  	// match: (Add8 x (Sub8 i:(Const8 <t>) z))
  4025  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4026  	// result: (Add8  i (Sub8  <t> x z))
  4027  	for {
  4028  		_ = v.Args[1]
  4029  		x := v.Args[0]
  4030  		v_1 := v.Args[1]
  4031  		if v_1.Op != OpSub8 {
  4032  			break
  4033  		}
  4034  		_ = v_1.Args[1]
  4035  		i := v_1.Args[0]
  4036  		if i.Op != OpConst8 {
  4037  			break
  4038  		}
  4039  		t := i.Type
  4040  		z := v_1.Args[1]
  4041  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4042  			break
  4043  		}
  4044  		v.reset(OpAdd8)
  4045  		v.AddArg(i)
  4046  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  4047  		v0.AddArg(x)
  4048  		v0.AddArg(z)
  4049  		v.AddArg(v0)
  4050  		return true
  4051  	}
  4052  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  4053  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4054  	// result: (Add8  i (Sub8  <t> x z))
  4055  	for {
  4056  		_ = v.Args[1]
  4057  		v_0 := v.Args[0]
  4058  		if v_0.Op != OpSub8 {
  4059  			break
  4060  		}
  4061  		_ = v_0.Args[1]
  4062  		i := v_0.Args[0]
  4063  		if i.Op != OpConst8 {
  4064  			break
  4065  		}
  4066  		t := i.Type
  4067  		z := v_0.Args[1]
  4068  		x := v.Args[1]
  4069  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4070  			break
  4071  		}
  4072  		v.reset(OpAdd8)
  4073  		v.AddArg(i)
  4074  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  4075  		v0.AddArg(x)
  4076  		v0.AddArg(z)
  4077  		v.AddArg(v0)
  4078  		return true
  4079  	}
  4080  	// match: (Add8 (Sub8 z i:(Const8 <t>)) x)
  4081  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4082  	// result: (Sub8  (Add8  <t> x z) i)
  4083  	for {
  4084  		_ = v.Args[1]
  4085  		v_0 := v.Args[0]
  4086  		if v_0.Op != OpSub8 {
  4087  			break
  4088  		}
  4089  		_ = v_0.Args[1]
  4090  		z := v_0.Args[0]
  4091  		i := v_0.Args[1]
  4092  		if i.Op != OpConst8 {
  4093  			break
  4094  		}
  4095  		t := i.Type
  4096  		x := v.Args[1]
  4097  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4098  			break
  4099  		}
  4100  		v.reset(OpSub8)
  4101  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  4102  		v0.AddArg(x)
  4103  		v0.AddArg(z)
  4104  		v.AddArg(v0)
  4105  		v.AddArg(i)
  4106  		return true
  4107  	}
  4108  	// match: (Add8 x (Sub8 z i:(Const8 <t>)))
  4109  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4110  	// result: (Sub8  (Add8  <t> x z) i)
  4111  	for {
  4112  		_ = v.Args[1]
  4113  		x := v.Args[0]
  4114  		v_1 := v.Args[1]
  4115  		if v_1.Op != OpSub8 {
  4116  			break
  4117  		}
  4118  		_ = v_1.Args[1]
  4119  		z := v_1.Args[0]
  4120  		i := v_1.Args[1]
  4121  		if i.Op != OpConst8 {
  4122  			break
  4123  		}
  4124  		t := i.Type
  4125  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4126  			break
  4127  		}
  4128  		v.reset(OpSub8)
  4129  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  4130  		v0.AddArg(x)
  4131  		v0.AddArg(z)
  4132  		v.AddArg(v0)
  4133  		v.AddArg(i)
  4134  		return true
  4135  	}
  4136  	// match: (Add8 x (Sub8 z i:(Const8 <t>)))
  4137  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4138  	// result: (Sub8  (Add8  <t> x z) i)
  4139  	for {
  4140  		_ = v.Args[1]
  4141  		x := v.Args[0]
  4142  		v_1 := v.Args[1]
  4143  		if v_1.Op != OpSub8 {
  4144  			break
  4145  		}
  4146  		_ = v_1.Args[1]
  4147  		z := v_1.Args[0]
  4148  		i := v_1.Args[1]
  4149  		if i.Op != OpConst8 {
  4150  			break
  4151  		}
  4152  		t := i.Type
  4153  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4154  			break
  4155  		}
  4156  		v.reset(OpSub8)
  4157  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  4158  		v0.AddArg(x)
  4159  		v0.AddArg(z)
  4160  		v.AddArg(v0)
  4161  		v.AddArg(i)
  4162  		return true
  4163  	}
  4164  	// match: (Add8 (Sub8 z i:(Const8 <t>)) x)
  4165  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4166  	// result: (Sub8  (Add8  <t> x z) i)
  4167  	for {
  4168  		_ = v.Args[1]
  4169  		v_0 := v.Args[0]
  4170  		if v_0.Op != OpSub8 {
  4171  			break
  4172  		}
  4173  		_ = v_0.Args[1]
  4174  		z := v_0.Args[0]
  4175  		i := v_0.Args[1]
  4176  		if i.Op != OpConst8 {
  4177  			break
  4178  		}
  4179  		t := i.Type
  4180  		x := v.Args[1]
  4181  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4182  			break
  4183  		}
  4184  		v.reset(OpSub8)
  4185  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  4186  		v0.AddArg(x)
  4187  		v0.AddArg(z)
  4188  		v.AddArg(v0)
  4189  		v.AddArg(i)
  4190  		return true
  4191  	}
  4192  	// match: (Add8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  4193  	// cond:
  4194  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  4195  	for {
  4196  		_ = v.Args[1]
  4197  		v_0 := v.Args[0]
  4198  		if v_0.Op != OpConst8 {
  4199  			break
  4200  		}
  4201  		t := v_0.Type
  4202  		c := v_0.AuxInt
  4203  		v_1 := v.Args[1]
  4204  		if v_1.Op != OpAdd8 {
  4205  			break
  4206  		}
  4207  		_ = v_1.Args[1]
  4208  		v_1_0 := v_1.Args[0]
  4209  		if v_1_0.Op != OpConst8 {
  4210  			break
  4211  		}
  4212  		if v_1_0.Type != t {
  4213  			break
  4214  		}
  4215  		d := v_1_0.AuxInt
  4216  		x := v_1.Args[1]
  4217  		v.reset(OpAdd8)
  4218  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4219  		v0.AuxInt = int64(int8(c + d))
  4220  		v.AddArg(v0)
  4221  		v.AddArg(x)
  4222  		return true
  4223  	}
  4224  	// match: (Add8 (Const8 <t> [c]) (Add8 x (Const8 <t> [d])))
  4225  	// cond:
  4226  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  4227  	for {
  4228  		_ = v.Args[1]
  4229  		v_0 := v.Args[0]
  4230  		if v_0.Op != OpConst8 {
  4231  			break
  4232  		}
  4233  		t := v_0.Type
  4234  		c := v_0.AuxInt
  4235  		v_1 := v.Args[1]
  4236  		if v_1.Op != OpAdd8 {
  4237  			break
  4238  		}
  4239  		_ = v_1.Args[1]
  4240  		x := v_1.Args[0]
  4241  		v_1_1 := v_1.Args[1]
  4242  		if v_1_1.Op != OpConst8 {
  4243  			break
  4244  		}
  4245  		if v_1_1.Type != t {
  4246  			break
  4247  		}
  4248  		d := v_1_1.AuxInt
  4249  		v.reset(OpAdd8)
  4250  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4251  		v0.AuxInt = int64(int8(c + d))
  4252  		v.AddArg(v0)
  4253  		v.AddArg(x)
  4254  		return true
  4255  	}
  4256  	// match: (Add8 (Add8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  4257  	// cond:
  4258  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  4259  	for {
  4260  		_ = v.Args[1]
  4261  		v_0 := v.Args[0]
  4262  		if v_0.Op != OpAdd8 {
  4263  			break
  4264  		}
  4265  		_ = v_0.Args[1]
  4266  		v_0_0 := v_0.Args[0]
  4267  		if v_0_0.Op != OpConst8 {
  4268  			break
  4269  		}
  4270  		t := v_0_0.Type
  4271  		d := v_0_0.AuxInt
  4272  		x := v_0.Args[1]
  4273  		v_1 := v.Args[1]
  4274  		if v_1.Op != OpConst8 {
  4275  			break
  4276  		}
  4277  		if v_1.Type != t {
  4278  			break
  4279  		}
  4280  		c := v_1.AuxInt
  4281  		v.reset(OpAdd8)
  4282  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4283  		v0.AuxInt = int64(int8(c + d))
  4284  		v.AddArg(v0)
  4285  		v.AddArg(x)
  4286  		return true
  4287  	}
  4288  	// match: (Add8 (Add8 x (Const8 <t> [d])) (Const8 <t> [c]))
  4289  	// cond:
  4290  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  4291  	for {
  4292  		_ = v.Args[1]
  4293  		v_0 := v.Args[0]
  4294  		if v_0.Op != OpAdd8 {
  4295  			break
  4296  		}
  4297  		_ = v_0.Args[1]
  4298  		x := v_0.Args[0]
  4299  		v_0_1 := v_0.Args[1]
  4300  		if v_0_1.Op != OpConst8 {
  4301  			break
  4302  		}
  4303  		t := v_0_1.Type
  4304  		d := v_0_1.AuxInt
  4305  		v_1 := v.Args[1]
  4306  		if v_1.Op != OpConst8 {
  4307  			break
  4308  		}
  4309  		if v_1.Type != t {
  4310  			break
  4311  		}
  4312  		c := v_1.AuxInt
  4313  		v.reset(OpAdd8)
  4314  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4315  		v0.AuxInt = int64(int8(c + d))
  4316  		v.AddArg(v0)
  4317  		v.AddArg(x)
  4318  		return true
  4319  	}
  4320  	return false
  4321  }
  4322  func rewriteValuegeneric_OpAdd8_30(v *Value) bool {
  4323  	b := v.Block
  4324  	_ = b
  4325  	// match: (Add8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
  4326  	// cond:
  4327  	// result: (Sub8  (Const8  <t> [int64(int8(c+d))]) x)
  4328  	for {
  4329  		_ = v.Args[1]
  4330  		v_0 := v.Args[0]
  4331  		if v_0.Op != OpConst8 {
  4332  			break
  4333  		}
  4334  		t := v_0.Type
  4335  		c := v_0.AuxInt
  4336  		v_1 := v.Args[1]
  4337  		if v_1.Op != OpSub8 {
  4338  			break
  4339  		}
  4340  		_ = v_1.Args[1]
  4341  		v_1_0 := v_1.Args[0]
  4342  		if v_1_0.Op != OpConst8 {
  4343  			break
  4344  		}
  4345  		if v_1_0.Type != t {
  4346  			break
  4347  		}
  4348  		d := v_1_0.AuxInt
  4349  		x := v_1.Args[1]
  4350  		v.reset(OpSub8)
  4351  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4352  		v0.AuxInt = int64(int8(c + d))
  4353  		v.AddArg(v0)
  4354  		v.AddArg(x)
  4355  		return true
  4356  	}
  4357  	// match: (Add8 (Sub8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  4358  	// cond:
  4359  	// result: (Sub8  (Const8  <t> [int64(int8(c+d))]) x)
  4360  	for {
  4361  		_ = v.Args[1]
  4362  		v_0 := v.Args[0]
  4363  		if v_0.Op != OpSub8 {
  4364  			break
  4365  		}
  4366  		_ = v_0.Args[1]
  4367  		v_0_0 := v_0.Args[0]
  4368  		if v_0_0.Op != OpConst8 {
  4369  			break
  4370  		}
  4371  		t := v_0_0.Type
  4372  		d := v_0_0.AuxInt
  4373  		x := v_0.Args[1]
  4374  		v_1 := v.Args[1]
  4375  		if v_1.Op != OpConst8 {
  4376  			break
  4377  		}
  4378  		if v_1.Type != t {
  4379  			break
  4380  		}
  4381  		c := v_1.AuxInt
  4382  		v.reset(OpSub8)
  4383  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4384  		v0.AuxInt = int64(int8(c + d))
  4385  		v.AddArg(v0)
  4386  		v.AddArg(x)
  4387  		return true
  4388  	}
  4389  	// match: (Add8 (Const8 <t> [c]) (Sub8 x (Const8 <t> [d])))
  4390  	// cond:
  4391  	// result: (Add8  (Const8  <t> [int64(int8(c-d))]) x)
  4392  	for {
  4393  		_ = v.Args[1]
  4394  		v_0 := v.Args[0]
  4395  		if v_0.Op != OpConst8 {
  4396  			break
  4397  		}
  4398  		t := v_0.Type
  4399  		c := v_0.AuxInt
  4400  		v_1 := v.Args[1]
  4401  		if v_1.Op != OpSub8 {
  4402  			break
  4403  		}
  4404  		_ = v_1.Args[1]
  4405  		x := v_1.Args[0]
  4406  		v_1_1 := v_1.Args[1]
  4407  		if v_1_1.Op != OpConst8 {
  4408  			break
  4409  		}
  4410  		if v_1_1.Type != t {
  4411  			break
  4412  		}
  4413  		d := v_1_1.AuxInt
  4414  		v.reset(OpAdd8)
  4415  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4416  		v0.AuxInt = int64(int8(c - d))
  4417  		v.AddArg(v0)
  4418  		v.AddArg(x)
  4419  		return true
  4420  	}
  4421  	// match: (Add8 (Sub8 x (Const8 <t> [d])) (Const8 <t> [c]))
  4422  	// cond:
  4423  	// result: (Add8  (Const8  <t> [int64(int8(c-d))]) x)
  4424  	for {
  4425  		_ = v.Args[1]
  4426  		v_0 := v.Args[0]
  4427  		if v_0.Op != OpSub8 {
  4428  			break
  4429  		}
  4430  		_ = v_0.Args[1]
  4431  		x := v_0.Args[0]
  4432  		v_0_1 := v_0.Args[1]
  4433  		if v_0_1.Op != OpConst8 {
  4434  			break
  4435  		}
  4436  		t := v_0_1.Type
  4437  		d := v_0_1.AuxInt
  4438  		v_1 := v.Args[1]
  4439  		if v_1.Op != OpConst8 {
  4440  			break
  4441  		}
  4442  		if v_1.Type != t {
  4443  			break
  4444  		}
  4445  		c := v_1.AuxInt
  4446  		v.reset(OpAdd8)
  4447  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4448  		v0.AuxInt = int64(int8(c - d))
  4449  		v.AddArg(v0)
  4450  		v.AddArg(x)
  4451  		return true
  4452  	}
  4453  	return false
  4454  }
  4455  func rewriteValuegeneric_OpAddPtr_0(v *Value) bool {
  4456  	// match: (AddPtr <t> x (Const64 [c]))
  4457  	// cond:
  4458  	// result: (OffPtr <t> x [c])
  4459  	for {
  4460  		t := v.Type
  4461  		_ = v.Args[1]
  4462  		x := v.Args[0]
  4463  		v_1 := v.Args[1]
  4464  		if v_1.Op != OpConst64 {
  4465  			break
  4466  		}
  4467  		c := v_1.AuxInt
  4468  		v.reset(OpOffPtr)
  4469  		v.Type = t
  4470  		v.AuxInt = c
  4471  		v.AddArg(x)
  4472  		return true
  4473  	}
  4474  	// match: (AddPtr <t> x (Const32 [c]))
  4475  	// cond:
  4476  	// result: (OffPtr <t> x [c])
  4477  	for {
  4478  		t := v.Type
  4479  		_ = v.Args[1]
  4480  		x := v.Args[0]
  4481  		v_1 := v.Args[1]
  4482  		if v_1.Op != OpConst32 {
  4483  			break
  4484  		}
  4485  		c := v_1.AuxInt
  4486  		v.reset(OpOffPtr)
  4487  		v.Type = t
  4488  		v.AuxInt = c
  4489  		v.AddArg(x)
  4490  		return true
  4491  	}
  4492  	return false
  4493  }
  4494  func rewriteValuegeneric_OpAnd16_0(v *Value) bool {
  4495  	// match: (And16 (Const16 [c]) (Const16 [d]))
  4496  	// cond:
  4497  	// result: (Const16 [int64(int16(c&d))])
  4498  	for {
  4499  		_ = v.Args[1]
  4500  		v_0 := v.Args[0]
  4501  		if v_0.Op != OpConst16 {
  4502  			break
  4503  		}
  4504  		c := v_0.AuxInt
  4505  		v_1 := v.Args[1]
  4506  		if v_1.Op != OpConst16 {
  4507  			break
  4508  		}
  4509  		d := v_1.AuxInt
  4510  		v.reset(OpConst16)
  4511  		v.AuxInt = int64(int16(c & d))
  4512  		return true
  4513  	}
  4514  	// match: (And16 (Const16 [d]) (Const16 [c]))
  4515  	// cond:
  4516  	// result: (Const16 [int64(int16(c&d))])
  4517  	for {
  4518  		_ = v.Args[1]
  4519  		v_0 := v.Args[0]
  4520  		if v_0.Op != OpConst16 {
  4521  			break
  4522  		}
  4523  		d := v_0.AuxInt
  4524  		v_1 := v.Args[1]
  4525  		if v_1.Op != OpConst16 {
  4526  			break
  4527  		}
  4528  		c := v_1.AuxInt
  4529  		v.reset(OpConst16)
  4530  		v.AuxInt = int64(int16(c & d))
  4531  		return true
  4532  	}
  4533  	// match: (And16 x x)
  4534  	// cond:
  4535  	// result: x
  4536  	for {
  4537  		_ = v.Args[1]
  4538  		x := v.Args[0]
  4539  		if x != v.Args[1] {
  4540  			break
  4541  		}
  4542  		v.reset(OpCopy)
  4543  		v.Type = x.Type
  4544  		v.AddArg(x)
  4545  		return true
  4546  	}
  4547  	// match: (And16 (Const16 [-1]) x)
  4548  	// cond:
  4549  	// result: x
  4550  	for {
  4551  		_ = v.Args[1]
  4552  		v_0 := v.Args[0]
  4553  		if v_0.Op != OpConst16 {
  4554  			break
  4555  		}
  4556  		if v_0.AuxInt != -1 {
  4557  			break
  4558  		}
  4559  		x := v.Args[1]
  4560  		v.reset(OpCopy)
  4561  		v.Type = x.Type
  4562  		v.AddArg(x)
  4563  		return true
  4564  	}
  4565  	// match: (And16 x (Const16 [-1]))
  4566  	// cond:
  4567  	// result: x
  4568  	for {
  4569  		_ = v.Args[1]
  4570  		x := v.Args[0]
  4571  		v_1 := v.Args[1]
  4572  		if v_1.Op != OpConst16 {
  4573  			break
  4574  		}
  4575  		if v_1.AuxInt != -1 {
  4576  			break
  4577  		}
  4578  		v.reset(OpCopy)
  4579  		v.Type = x.Type
  4580  		v.AddArg(x)
  4581  		return true
  4582  	}
  4583  	// match: (And16 (Const16 [0]) _)
  4584  	// cond:
  4585  	// result: (Const16 [0])
  4586  	for {
  4587  		_ = v.Args[1]
  4588  		v_0 := v.Args[0]
  4589  		if v_0.Op != OpConst16 {
  4590  			break
  4591  		}
  4592  		if v_0.AuxInt != 0 {
  4593  			break
  4594  		}
  4595  		v.reset(OpConst16)
  4596  		v.AuxInt = 0
  4597  		return true
  4598  	}
  4599  	// match: (And16 _ (Const16 [0]))
  4600  	// cond:
  4601  	// result: (Const16 [0])
  4602  	for {
  4603  		_ = v.Args[1]
  4604  		v_1 := v.Args[1]
  4605  		if v_1.Op != OpConst16 {
  4606  			break
  4607  		}
  4608  		if v_1.AuxInt != 0 {
  4609  			break
  4610  		}
  4611  		v.reset(OpConst16)
  4612  		v.AuxInt = 0
  4613  		return true
  4614  	}
  4615  	// match: (And16 x (And16 x y))
  4616  	// cond:
  4617  	// result: (And16 x y)
  4618  	for {
  4619  		_ = v.Args[1]
  4620  		x := v.Args[0]
  4621  		v_1 := v.Args[1]
  4622  		if v_1.Op != OpAnd16 {
  4623  			break
  4624  		}
  4625  		_ = v_1.Args[1]
  4626  		if x != v_1.Args[0] {
  4627  			break
  4628  		}
  4629  		y := v_1.Args[1]
  4630  		v.reset(OpAnd16)
  4631  		v.AddArg(x)
  4632  		v.AddArg(y)
  4633  		return true
  4634  	}
  4635  	// match: (And16 x (And16 y x))
  4636  	// cond:
  4637  	// result: (And16 x y)
  4638  	for {
  4639  		_ = v.Args[1]
  4640  		x := v.Args[0]
  4641  		v_1 := v.Args[1]
  4642  		if v_1.Op != OpAnd16 {
  4643  			break
  4644  		}
  4645  		_ = v_1.Args[1]
  4646  		y := v_1.Args[0]
  4647  		if x != v_1.Args[1] {
  4648  			break
  4649  		}
  4650  		v.reset(OpAnd16)
  4651  		v.AddArg(x)
  4652  		v.AddArg(y)
  4653  		return true
  4654  	}
  4655  	// match: (And16 (And16 x y) x)
  4656  	// cond:
  4657  	// result: (And16 x y)
  4658  	for {
  4659  		_ = v.Args[1]
  4660  		v_0 := v.Args[0]
  4661  		if v_0.Op != OpAnd16 {
  4662  			break
  4663  		}
  4664  		_ = v_0.Args[1]
  4665  		x := v_0.Args[0]
  4666  		y := v_0.Args[1]
  4667  		if x != v.Args[1] {
  4668  			break
  4669  		}
  4670  		v.reset(OpAnd16)
  4671  		v.AddArg(x)
  4672  		v.AddArg(y)
  4673  		return true
  4674  	}
  4675  	return false
  4676  }
  4677  func rewriteValuegeneric_OpAnd16_10(v *Value) bool {
  4678  	b := v.Block
  4679  	_ = b
  4680  	// match: (And16 (And16 y x) x)
  4681  	// cond:
  4682  	// result: (And16 x y)
  4683  	for {
  4684  		_ = v.Args[1]
  4685  		v_0 := v.Args[0]
  4686  		if v_0.Op != OpAnd16 {
  4687  			break
  4688  		}
  4689  		_ = v_0.Args[1]
  4690  		y := v_0.Args[0]
  4691  		x := v_0.Args[1]
  4692  		if x != v.Args[1] {
  4693  			break
  4694  		}
  4695  		v.reset(OpAnd16)
  4696  		v.AddArg(x)
  4697  		v.AddArg(y)
  4698  		return true
  4699  	}
  4700  	// match: (And16 (And16 i:(Const16 <t>) z) x)
  4701  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  4702  	// result: (And16 i (And16 <t> z x))
  4703  	for {
  4704  		_ = v.Args[1]
  4705  		v_0 := v.Args[0]
  4706  		if v_0.Op != OpAnd16 {
  4707  			break
  4708  		}
  4709  		_ = v_0.Args[1]
  4710  		i := v_0.Args[0]
  4711  		if i.Op != OpConst16 {
  4712  			break
  4713  		}
  4714  		t := i.Type
  4715  		z := v_0.Args[1]
  4716  		x := v.Args[1]
  4717  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  4718  			break
  4719  		}
  4720  		v.reset(OpAnd16)
  4721  		v.AddArg(i)
  4722  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  4723  		v0.AddArg(z)
  4724  		v0.AddArg(x)
  4725  		v.AddArg(v0)
  4726  		return true
  4727  	}
  4728  	// match: (And16 (And16 z i:(Const16 <t>)) x)
  4729  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  4730  	// result: (And16 i (And16 <t> z x))
  4731  	for {
  4732  		_ = v.Args[1]
  4733  		v_0 := v.Args[0]
  4734  		if v_0.Op != OpAnd16 {
  4735  			break
  4736  		}
  4737  		_ = v_0.Args[1]
  4738  		z := v_0.Args[0]
  4739  		i := v_0.Args[1]
  4740  		if i.Op != OpConst16 {
  4741  			break
  4742  		}
  4743  		t := i.Type
  4744  		x := v.Args[1]
  4745  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  4746  			break
  4747  		}
  4748  		v.reset(OpAnd16)
  4749  		v.AddArg(i)
  4750  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  4751  		v0.AddArg(z)
  4752  		v0.AddArg(x)
  4753  		v.AddArg(v0)
  4754  		return true
  4755  	}
  4756  	// match: (And16 x (And16 i:(Const16 <t>) z))
  4757  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  4758  	// result: (And16 i (And16 <t> z x))
  4759  	for {
  4760  		_ = v.Args[1]
  4761  		x := v.Args[0]
  4762  		v_1 := v.Args[1]
  4763  		if v_1.Op != OpAnd16 {
  4764  			break
  4765  		}
  4766  		_ = v_1.Args[1]
  4767  		i := v_1.Args[0]
  4768  		if i.Op != OpConst16 {
  4769  			break
  4770  		}
  4771  		t := i.Type
  4772  		z := v_1.Args[1]
  4773  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  4774  			break
  4775  		}
  4776  		v.reset(OpAnd16)
  4777  		v.AddArg(i)
  4778  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  4779  		v0.AddArg(z)
  4780  		v0.AddArg(x)
  4781  		v.AddArg(v0)
  4782  		return true
  4783  	}
  4784  	// match: (And16 x (And16 z i:(Const16 <t>)))
  4785  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  4786  	// result: (And16 i (And16 <t> z x))
  4787  	for {
  4788  		_ = v.Args[1]
  4789  		x := v.Args[0]
  4790  		v_1 := v.Args[1]
  4791  		if v_1.Op != OpAnd16 {
  4792  			break
  4793  		}
  4794  		_ = v_1.Args[1]
  4795  		z := v_1.Args[0]
  4796  		i := v_1.Args[1]
  4797  		if i.Op != OpConst16 {
  4798  			break
  4799  		}
  4800  		t := i.Type
  4801  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  4802  			break
  4803  		}
  4804  		v.reset(OpAnd16)
  4805  		v.AddArg(i)
  4806  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  4807  		v0.AddArg(z)
  4808  		v0.AddArg(x)
  4809  		v.AddArg(v0)
  4810  		return true
  4811  	}
  4812  	// match: (And16 (Const16 <t> [c]) (And16 (Const16 <t> [d]) x))
  4813  	// cond:
  4814  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  4815  	for {
  4816  		_ = v.Args[1]
  4817  		v_0 := v.Args[0]
  4818  		if v_0.Op != OpConst16 {
  4819  			break
  4820  		}
  4821  		t := v_0.Type
  4822  		c := v_0.AuxInt
  4823  		v_1 := v.Args[1]
  4824  		if v_1.Op != OpAnd16 {
  4825  			break
  4826  		}
  4827  		_ = v_1.Args[1]
  4828  		v_1_0 := v_1.Args[0]
  4829  		if v_1_0.Op != OpConst16 {
  4830  			break
  4831  		}
  4832  		if v_1_0.Type != t {
  4833  			break
  4834  		}
  4835  		d := v_1_0.AuxInt
  4836  		x := v_1.Args[1]
  4837  		v.reset(OpAnd16)
  4838  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  4839  		v0.AuxInt = int64(int16(c & d))
  4840  		v.AddArg(v0)
  4841  		v.AddArg(x)
  4842  		return true
  4843  	}
  4844  	// match: (And16 (Const16 <t> [c]) (And16 x (Const16 <t> [d])))
  4845  	// cond:
  4846  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  4847  	for {
  4848  		_ = v.Args[1]
  4849  		v_0 := v.Args[0]
  4850  		if v_0.Op != OpConst16 {
  4851  			break
  4852  		}
  4853  		t := v_0.Type
  4854  		c := v_0.AuxInt
  4855  		v_1 := v.Args[1]
  4856  		if v_1.Op != OpAnd16 {
  4857  			break
  4858  		}
  4859  		_ = v_1.Args[1]
  4860  		x := v_1.Args[0]
  4861  		v_1_1 := v_1.Args[1]
  4862  		if v_1_1.Op != OpConst16 {
  4863  			break
  4864  		}
  4865  		if v_1_1.Type != t {
  4866  			break
  4867  		}
  4868  		d := v_1_1.AuxInt
  4869  		v.reset(OpAnd16)
  4870  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  4871  		v0.AuxInt = int64(int16(c & d))
  4872  		v.AddArg(v0)
  4873  		v.AddArg(x)
  4874  		return true
  4875  	}
  4876  	// match: (And16 (And16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  4877  	// cond:
  4878  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  4879  	for {
  4880  		_ = v.Args[1]
  4881  		v_0 := v.Args[0]
  4882  		if v_0.Op != OpAnd16 {
  4883  			break
  4884  		}
  4885  		_ = v_0.Args[1]
  4886  		v_0_0 := v_0.Args[0]
  4887  		if v_0_0.Op != OpConst16 {
  4888  			break
  4889  		}
  4890  		t := v_0_0.Type
  4891  		d := v_0_0.AuxInt
  4892  		x := v_0.Args[1]
  4893  		v_1 := v.Args[1]
  4894  		if v_1.Op != OpConst16 {
  4895  			break
  4896  		}
  4897  		if v_1.Type != t {
  4898  			break
  4899  		}
  4900  		c := v_1.AuxInt
  4901  		v.reset(OpAnd16)
  4902  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  4903  		v0.AuxInt = int64(int16(c & d))
  4904  		v.AddArg(v0)
  4905  		v.AddArg(x)
  4906  		return true
  4907  	}
  4908  	// match: (And16 (And16 x (Const16 <t> [d])) (Const16 <t> [c]))
  4909  	// cond:
  4910  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  4911  	for {
  4912  		_ = v.Args[1]
  4913  		v_0 := v.Args[0]
  4914  		if v_0.Op != OpAnd16 {
  4915  			break
  4916  		}
  4917  		_ = v_0.Args[1]
  4918  		x := v_0.Args[0]
  4919  		v_0_1 := v_0.Args[1]
  4920  		if v_0_1.Op != OpConst16 {
  4921  			break
  4922  		}
  4923  		t := v_0_1.Type
  4924  		d := v_0_1.AuxInt
  4925  		v_1 := v.Args[1]
  4926  		if v_1.Op != OpConst16 {
  4927  			break
  4928  		}
  4929  		if v_1.Type != t {
  4930  			break
  4931  		}
  4932  		c := v_1.AuxInt
  4933  		v.reset(OpAnd16)
  4934  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  4935  		v0.AuxInt = int64(int16(c & d))
  4936  		v.AddArg(v0)
  4937  		v.AddArg(x)
  4938  		return true
  4939  	}
  4940  	return false
  4941  }
  4942  func rewriteValuegeneric_OpAnd32_0(v *Value) bool {
  4943  	// match: (And32 (Const32 [c]) (Const32 [d]))
  4944  	// cond:
  4945  	// result: (Const32 [int64(int32(c&d))])
  4946  	for {
  4947  		_ = v.Args[1]
  4948  		v_0 := v.Args[0]
  4949  		if v_0.Op != OpConst32 {
  4950  			break
  4951  		}
  4952  		c := v_0.AuxInt
  4953  		v_1 := v.Args[1]
  4954  		if v_1.Op != OpConst32 {
  4955  			break
  4956  		}
  4957  		d := v_1.AuxInt
  4958  		v.reset(OpConst32)
  4959  		v.AuxInt = int64(int32(c & d))
  4960  		return true
  4961  	}
  4962  	// match: (And32 (Const32 [d]) (Const32 [c]))
  4963  	// cond:
  4964  	// result: (Const32 [int64(int32(c&d))])
  4965  	for {
  4966  		_ = v.Args[1]
  4967  		v_0 := v.Args[0]
  4968  		if v_0.Op != OpConst32 {
  4969  			break
  4970  		}
  4971  		d := v_0.AuxInt
  4972  		v_1 := v.Args[1]
  4973  		if v_1.Op != OpConst32 {
  4974  			break
  4975  		}
  4976  		c := v_1.AuxInt
  4977  		v.reset(OpConst32)
  4978  		v.AuxInt = int64(int32(c & d))
  4979  		return true
  4980  	}
  4981  	// match: (And32 x x)
  4982  	// cond:
  4983  	// result: x
  4984  	for {
  4985  		_ = v.Args[1]
  4986  		x := v.Args[0]
  4987  		if x != v.Args[1] {
  4988  			break
  4989  		}
  4990  		v.reset(OpCopy)
  4991  		v.Type = x.Type
  4992  		v.AddArg(x)
  4993  		return true
  4994  	}
  4995  	// match: (And32 (Const32 [-1]) x)
  4996  	// cond:
  4997  	// result: x
  4998  	for {
  4999  		_ = v.Args[1]
  5000  		v_0 := v.Args[0]
  5001  		if v_0.Op != OpConst32 {
  5002  			break
  5003  		}
  5004  		if v_0.AuxInt != -1 {
  5005  			break
  5006  		}
  5007  		x := v.Args[1]
  5008  		v.reset(OpCopy)
  5009  		v.Type = x.Type
  5010  		v.AddArg(x)
  5011  		return true
  5012  	}
  5013  	// match: (And32 x (Const32 [-1]))
  5014  	// cond:
  5015  	// result: x
  5016  	for {
  5017  		_ = v.Args[1]
  5018  		x := v.Args[0]
  5019  		v_1 := v.Args[1]
  5020  		if v_1.Op != OpConst32 {
  5021  			break
  5022  		}
  5023  		if v_1.AuxInt != -1 {
  5024  			break
  5025  		}
  5026  		v.reset(OpCopy)
  5027  		v.Type = x.Type
  5028  		v.AddArg(x)
  5029  		return true
  5030  	}
  5031  	// match: (And32 (Const32 [0]) _)
  5032  	// cond:
  5033  	// result: (Const32 [0])
  5034  	for {
  5035  		_ = v.Args[1]
  5036  		v_0 := v.Args[0]
  5037  		if v_0.Op != OpConst32 {
  5038  			break
  5039  		}
  5040  		if v_0.AuxInt != 0 {
  5041  			break
  5042  		}
  5043  		v.reset(OpConst32)
  5044  		v.AuxInt = 0
  5045  		return true
  5046  	}
  5047  	// match: (And32 _ (Const32 [0]))
  5048  	// cond:
  5049  	// result: (Const32 [0])
  5050  	for {
  5051  		_ = v.Args[1]
  5052  		v_1 := v.Args[1]
  5053  		if v_1.Op != OpConst32 {
  5054  			break
  5055  		}
  5056  		if v_1.AuxInt != 0 {
  5057  			break
  5058  		}
  5059  		v.reset(OpConst32)
  5060  		v.AuxInt = 0
  5061  		return true
  5062  	}
  5063  	// match: (And32 x (And32 x y))
  5064  	// cond:
  5065  	// result: (And32 x y)
  5066  	for {
  5067  		_ = v.Args[1]
  5068  		x := v.Args[0]
  5069  		v_1 := v.Args[1]
  5070  		if v_1.Op != OpAnd32 {
  5071  			break
  5072  		}
  5073  		_ = v_1.Args[1]
  5074  		if x != v_1.Args[0] {
  5075  			break
  5076  		}
  5077  		y := v_1.Args[1]
  5078  		v.reset(OpAnd32)
  5079  		v.AddArg(x)
  5080  		v.AddArg(y)
  5081  		return true
  5082  	}
  5083  	// match: (And32 x (And32 y x))
  5084  	// cond:
  5085  	// result: (And32 x y)
  5086  	for {
  5087  		_ = v.Args[1]
  5088  		x := v.Args[0]
  5089  		v_1 := v.Args[1]
  5090  		if v_1.Op != OpAnd32 {
  5091  			break
  5092  		}
  5093  		_ = v_1.Args[1]
  5094  		y := v_1.Args[0]
  5095  		if x != v_1.Args[1] {
  5096  			break
  5097  		}
  5098  		v.reset(OpAnd32)
  5099  		v.AddArg(x)
  5100  		v.AddArg(y)
  5101  		return true
  5102  	}
  5103  	// match: (And32 (And32 x y) x)
  5104  	// cond:
  5105  	// result: (And32 x y)
  5106  	for {
  5107  		_ = v.Args[1]
  5108  		v_0 := v.Args[0]
  5109  		if v_0.Op != OpAnd32 {
  5110  			break
  5111  		}
  5112  		_ = v_0.Args[1]
  5113  		x := v_0.Args[0]
  5114  		y := v_0.Args[1]
  5115  		if x != v.Args[1] {
  5116  			break
  5117  		}
  5118  		v.reset(OpAnd32)
  5119  		v.AddArg(x)
  5120  		v.AddArg(y)
  5121  		return true
  5122  	}
  5123  	return false
  5124  }
  5125  func rewriteValuegeneric_OpAnd32_10(v *Value) bool {
  5126  	b := v.Block
  5127  	_ = b
  5128  	// match: (And32 (And32 y x) x)
  5129  	// cond:
  5130  	// result: (And32 x y)
  5131  	for {
  5132  		_ = v.Args[1]
  5133  		v_0 := v.Args[0]
  5134  		if v_0.Op != OpAnd32 {
  5135  			break
  5136  		}
  5137  		_ = v_0.Args[1]
  5138  		y := v_0.Args[0]
  5139  		x := v_0.Args[1]
  5140  		if x != v.Args[1] {
  5141  			break
  5142  		}
  5143  		v.reset(OpAnd32)
  5144  		v.AddArg(x)
  5145  		v.AddArg(y)
  5146  		return true
  5147  	}
  5148  	// match: (And32 (And32 i:(Const32 <t>) z) x)
  5149  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  5150  	// result: (And32 i (And32 <t> z x))
  5151  	for {
  5152  		_ = v.Args[1]
  5153  		v_0 := v.Args[0]
  5154  		if v_0.Op != OpAnd32 {
  5155  			break
  5156  		}
  5157  		_ = v_0.Args[1]
  5158  		i := v_0.Args[0]
  5159  		if i.Op != OpConst32 {
  5160  			break
  5161  		}
  5162  		t := i.Type
  5163  		z := v_0.Args[1]
  5164  		x := v.Args[1]
  5165  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  5166  			break
  5167  		}
  5168  		v.reset(OpAnd32)
  5169  		v.AddArg(i)
  5170  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  5171  		v0.AddArg(z)
  5172  		v0.AddArg(x)
  5173  		v.AddArg(v0)
  5174  		return true
  5175  	}
  5176  	// match: (And32 (And32 z i:(Const32 <t>)) x)
  5177  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  5178  	// result: (And32 i (And32 <t> z x))
  5179  	for {
  5180  		_ = v.Args[1]
  5181  		v_0 := v.Args[0]
  5182  		if v_0.Op != OpAnd32 {
  5183  			break
  5184  		}
  5185  		_ = v_0.Args[1]
  5186  		z := v_0.Args[0]
  5187  		i := v_0.Args[1]
  5188  		if i.Op != OpConst32 {
  5189  			break
  5190  		}
  5191  		t := i.Type
  5192  		x := v.Args[1]
  5193  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  5194  			break
  5195  		}
  5196  		v.reset(OpAnd32)
  5197  		v.AddArg(i)
  5198  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  5199  		v0.AddArg(z)
  5200  		v0.AddArg(x)
  5201  		v.AddArg(v0)
  5202  		return true
  5203  	}
  5204  	// match: (And32 x (And32 i:(Const32 <t>) z))
  5205  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  5206  	// result: (And32 i (And32 <t> z x))
  5207  	for {
  5208  		_ = v.Args[1]
  5209  		x := v.Args[0]
  5210  		v_1 := v.Args[1]
  5211  		if v_1.Op != OpAnd32 {
  5212  			break
  5213  		}
  5214  		_ = v_1.Args[1]
  5215  		i := v_1.Args[0]
  5216  		if i.Op != OpConst32 {
  5217  			break
  5218  		}
  5219  		t := i.Type
  5220  		z := v_1.Args[1]
  5221  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  5222  			break
  5223  		}
  5224  		v.reset(OpAnd32)
  5225  		v.AddArg(i)
  5226  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  5227  		v0.AddArg(z)
  5228  		v0.AddArg(x)
  5229  		v.AddArg(v0)
  5230  		return true
  5231  	}
  5232  	// match: (And32 x (And32 z i:(Const32 <t>)))
  5233  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  5234  	// result: (And32 i (And32 <t> z x))
  5235  	for {
  5236  		_ = v.Args[1]
  5237  		x := v.Args[0]
  5238  		v_1 := v.Args[1]
  5239  		if v_1.Op != OpAnd32 {
  5240  			break
  5241  		}
  5242  		_ = v_1.Args[1]
  5243  		z := v_1.Args[0]
  5244  		i := v_1.Args[1]
  5245  		if i.Op != OpConst32 {
  5246  			break
  5247  		}
  5248  		t := i.Type
  5249  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  5250  			break
  5251  		}
  5252  		v.reset(OpAnd32)
  5253  		v.AddArg(i)
  5254  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  5255  		v0.AddArg(z)
  5256  		v0.AddArg(x)
  5257  		v.AddArg(v0)
  5258  		return true
  5259  	}
  5260  	// match: (And32 (Const32 <t> [c]) (And32 (Const32 <t> [d]) x))
  5261  	// cond:
  5262  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  5263  	for {
  5264  		_ = v.Args[1]
  5265  		v_0 := v.Args[0]
  5266  		if v_0.Op != OpConst32 {
  5267  			break
  5268  		}
  5269  		t := v_0.Type
  5270  		c := v_0.AuxInt
  5271  		v_1 := v.Args[1]
  5272  		if v_1.Op != OpAnd32 {
  5273  			break
  5274  		}
  5275  		_ = v_1.Args[1]
  5276  		v_1_0 := v_1.Args[0]
  5277  		if v_1_0.Op != OpConst32 {
  5278  			break
  5279  		}
  5280  		if v_1_0.Type != t {
  5281  			break
  5282  		}
  5283  		d := v_1_0.AuxInt
  5284  		x := v_1.Args[1]
  5285  		v.reset(OpAnd32)
  5286  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  5287  		v0.AuxInt = int64(int32(c & d))
  5288  		v.AddArg(v0)
  5289  		v.AddArg(x)
  5290  		return true
  5291  	}
  5292  	// match: (And32 (Const32 <t> [c]) (And32 x (Const32 <t> [d])))
  5293  	// cond:
  5294  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  5295  	for {
  5296  		_ = v.Args[1]
  5297  		v_0 := v.Args[0]
  5298  		if v_0.Op != OpConst32 {
  5299  			break
  5300  		}
  5301  		t := v_0.Type
  5302  		c := v_0.AuxInt
  5303  		v_1 := v.Args[1]
  5304  		if v_1.Op != OpAnd32 {
  5305  			break
  5306  		}
  5307  		_ = v_1.Args[1]
  5308  		x := v_1.Args[0]
  5309  		v_1_1 := v_1.Args[1]
  5310  		if v_1_1.Op != OpConst32 {
  5311  			break
  5312  		}
  5313  		if v_1_1.Type != t {
  5314  			break
  5315  		}
  5316  		d := v_1_1.AuxInt
  5317  		v.reset(OpAnd32)
  5318  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  5319  		v0.AuxInt = int64(int32(c & d))
  5320  		v.AddArg(v0)
  5321  		v.AddArg(x)
  5322  		return true
  5323  	}
  5324  	// match: (And32 (And32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  5325  	// cond:
  5326  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  5327  	for {
  5328  		_ = v.Args[1]
  5329  		v_0 := v.Args[0]
  5330  		if v_0.Op != OpAnd32 {
  5331  			break
  5332  		}
  5333  		_ = v_0.Args[1]
  5334  		v_0_0 := v_0.Args[0]
  5335  		if v_0_0.Op != OpConst32 {
  5336  			break
  5337  		}
  5338  		t := v_0_0.Type
  5339  		d := v_0_0.AuxInt
  5340  		x := v_0.Args[1]
  5341  		v_1 := v.Args[1]
  5342  		if v_1.Op != OpConst32 {
  5343  			break
  5344  		}
  5345  		if v_1.Type != t {
  5346  			break
  5347  		}
  5348  		c := v_1.AuxInt
  5349  		v.reset(OpAnd32)
  5350  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  5351  		v0.AuxInt = int64(int32(c & d))
  5352  		v.AddArg(v0)
  5353  		v.AddArg(x)
  5354  		return true
  5355  	}
  5356  	// match: (And32 (And32 x (Const32 <t> [d])) (Const32 <t> [c]))
  5357  	// cond:
  5358  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  5359  	for {
  5360  		_ = v.Args[1]
  5361  		v_0 := v.Args[0]
  5362  		if v_0.Op != OpAnd32 {
  5363  			break
  5364  		}
  5365  		_ = v_0.Args[1]
  5366  		x := v_0.Args[0]
  5367  		v_0_1 := v_0.Args[1]
  5368  		if v_0_1.Op != OpConst32 {
  5369  			break
  5370  		}
  5371  		t := v_0_1.Type
  5372  		d := v_0_1.AuxInt
  5373  		v_1 := v.Args[1]
  5374  		if v_1.Op != OpConst32 {
  5375  			break
  5376  		}
  5377  		if v_1.Type != t {
  5378  			break
  5379  		}
  5380  		c := v_1.AuxInt
  5381  		v.reset(OpAnd32)
  5382  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  5383  		v0.AuxInt = int64(int32(c & d))
  5384  		v.AddArg(v0)
  5385  		v.AddArg(x)
  5386  		return true
  5387  	}
  5388  	return false
  5389  }
  5390  func rewriteValuegeneric_OpAnd64_0(v *Value) bool {
  5391  	// match: (And64 (Const64 [c]) (Const64 [d]))
  5392  	// cond:
  5393  	// result: (Const64 [c&d])
  5394  	for {
  5395  		_ = v.Args[1]
  5396  		v_0 := v.Args[0]
  5397  		if v_0.Op != OpConst64 {
  5398  			break
  5399  		}
  5400  		c := v_0.AuxInt
  5401  		v_1 := v.Args[1]
  5402  		if v_1.Op != OpConst64 {
  5403  			break
  5404  		}
  5405  		d := v_1.AuxInt
  5406  		v.reset(OpConst64)
  5407  		v.AuxInt = c & d
  5408  		return true
  5409  	}
  5410  	// match: (And64 (Const64 [d]) (Const64 [c]))
  5411  	// cond:
  5412  	// result: (Const64 [c&d])
  5413  	for {
  5414  		_ = v.Args[1]
  5415  		v_0 := v.Args[0]
  5416  		if v_0.Op != OpConst64 {
  5417  			break
  5418  		}
  5419  		d := v_0.AuxInt
  5420  		v_1 := v.Args[1]
  5421  		if v_1.Op != OpConst64 {
  5422  			break
  5423  		}
  5424  		c := v_1.AuxInt
  5425  		v.reset(OpConst64)
  5426  		v.AuxInt = c & d
  5427  		return true
  5428  	}
  5429  	// match: (And64 x x)
  5430  	// cond:
  5431  	// result: x
  5432  	for {
  5433  		_ = v.Args[1]
  5434  		x := v.Args[0]
  5435  		if x != v.Args[1] {
  5436  			break
  5437  		}
  5438  		v.reset(OpCopy)
  5439  		v.Type = x.Type
  5440  		v.AddArg(x)
  5441  		return true
  5442  	}
  5443  	// match: (And64 (Const64 [-1]) x)
  5444  	// cond:
  5445  	// result: x
  5446  	for {
  5447  		_ = v.Args[1]
  5448  		v_0 := v.Args[0]
  5449  		if v_0.Op != OpConst64 {
  5450  			break
  5451  		}
  5452  		if v_0.AuxInt != -1 {
  5453  			break
  5454  		}
  5455  		x := v.Args[1]
  5456  		v.reset(OpCopy)
  5457  		v.Type = x.Type
  5458  		v.AddArg(x)
  5459  		return true
  5460  	}
  5461  	// match: (And64 x (Const64 [-1]))
  5462  	// cond:
  5463  	// result: x
  5464  	for {
  5465  		_ = v.Args[1]
  5466  		x := v.Args[0]
  5467  		v_1 := v.Args[1]
  5468  		if v_1.Op != OpConst64 {
  5469  			break
  5470  		}
  5471  		if v_1.AuxInt != -1 {
  5472  			break
  5473  		}
  5474  		v.reset(OpCopy)
  5475  		v.Type = x.Type
  5476  		v.AddArg(x)
  5477  		return true
  5478  	}
  5479  	// match: (And64 (Const64 [0]) _)
  5480  	// cond:
  5481  	// result: (Const64 [0])
  5482  	for {
  5483  		_ = v.Args[1]
  5484  		v_0 := v.Args[0]
  5485  		if v_0.Op != OpConst64 {
  5486  			break
  5487  		}
  5488  		if v_0.AuxInt != 0 {
  5489  			break
  5490  		}
  5491  		v.reset(OpConst64)
  5492  		v.AuxInt = 0
  5493  		return true
  5494  	}
  5495  	// match: (And64 _ (Const64 [0]))
  5496  	// cond:
  5497  	// result: (Const64 [0])
  5498  	for {
  5499  		_ = v.Args[1]
  5500  		v_1 := v.Args[1]
  5501  		if v_1.Op != OpConst64 {
  5502  			break
  5503  		}
  5504  		if v_1.AuxInt != 0 {
  5505  			break
  5506  		}
  5507  		v.reset(OpConst64)
  5508  		v.AuxInt = 0
  5509  		return true
  5510  	}
  5511  	// match: (And64 x (And64 x y))
  5512  	// cond:
  5513  	// result: (And64 x y)
  5514  	for {
  5515  		_ = v.Args[1]
  5516  		x := v.Args[0]
  5517  		v_1 := v.Args[1]
  5518  		if v_1.Op != OpAnd64 {
  5519  			break
  5520  		}
  5521  		_ = v_1.Args[1]
  5522  		if x != v_1.Args[0] {
  5523  			break
  5524  		}
  5525  		y := v_1.Args[1]
  5526  		v.reset(OpAnd64)
  5527  		v.AddArg(x)
  5528  		v.AddArg(y)
  5529  		return true
  5530  	}
  5531  	// match: (And64 x (And64 y x))
  5532  	// cond:
  5533  	// result: (And64 x y)
  5534  	for {
  5535  		_ = v.Args[1]
  5536  		x := v.Args[0]
  5537  		v_1 := v.Args[1]
  5538  		if v_1.Op != OpAnd64 {
  5539  			break
  5540  		}
  5541  		_ = v_1.Args[1]
  5542  		y := v_1.Args[0]
  5543  		if x != v_1.Args[1] {
  5544  			break
  5545  		}
  5546  		v.reset(OpAnd64)
  5547  		v.AddArg(x)
  5548  		v.AddArg(y)
  5549  		return true
  5550  	}
  5551  	// match: (And64 (And64 x y) x)
  5552  	// cond:
  5553  	// result: (And64 x y)
  5554  	for {
  5555  		_ = v.Args[1]
  5556  		v_0 := v.Args[0]
  5557  		if v_0.Op != OpAnd64 {
  5558  			break
  5559  		}
  5560  		_ = v_0.Args[1]
  5561  		x := v_0.Args[0]
  5562  		y := v_0.Args[1]
  5563  		if x != v.Args[1] {
  5564  			break
  5565  		}
  5566  		v.reset(OpAnd64)
  5567  		v.AddArg(x)
  5568  		v.AddArg(y)
  5569  		return true
  5570  	}
  5571  	return false
  5572  }
  5573  func rewriteValuegeneric_OpAnd64_10(v *Value) bool {
  5574  	b := v.Block
  5575  	_ = b
  5576  	// match: (And64 (And64 y x) x)
  5577  	// cond:
  5578  	// result: (And64 x y)
  5579  	for {
  5580  		_ = v.Args[1]
  5581  		v_0 := v.Args[0]
  5582  		if v_0.Op != OpAnd64 {
  5583  			break
  5584  		}
  5585  		_ = v_0.Args[1]
  5586  		y := v_0.Args[0]
  5587  		x := v_0.Args[1]
  5588  		if x != v.Args[1] {
  5589  			break
  5590  		}
  5591  		v.reset(OpAnd64)
  5592  		v.AddArg(x)
  5593  		v.AddArg(y)
  5594  		return true
  5595  	}
  5596  	// match: (And64 <t> (Const64 [y]) x)
  5597  	// cond: nlz(y) + nto(y) == 64 && nto(y) >= 32
  5598  	// result: (Rsh64Ux64 (Lsh64x64 <t> x (Const64 <t> [nlz(y)])) (Const64 <t> [nlz(y)]))
  5599  	for {
  5600  		t := v.Type
  5601  		_ = v.Args[1]
  5602  		v_0 := v.Args[0]
  5603  		if v_0.Op != OpConst64 {
  5604  			break
  5605  		}
  5606  		y := v_0.AuxInt
  5607  		x := v.Args[1]
  5608  		if !(nlz(y)+nto(y) == 64 && nto(y) >= 32) {
  5609  			break
  5610  		}
  5611  		v.reset(OpRsh64Ux64)
  5612  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
  5613  		v0.AddArg(x)
  5614  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  5615  		v1.AuxInt = nlz(y)
  5616  		v0.AddArg(v1)
  5617  		v.AddArg(v0)
  5618  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  5619  		v2.AuxInt = nlz(y)
  5620  		v.AddArg(v2)
  5621  		return true
  5622  	}
  5623  	// match: (And64 <t> x (Const64 [y]))
  5624  	// cond: nlz(y) + nto(y) == 64 && nto(y) >= 32
  5625  	// result: (Rsh64Ux64 (Lsh64x64 <t> x (Const64 <t> [nlz(y)])) (Const64 <t> [nlz(y)]))
  5626  	for {
  5627  		t := v.Type
  5628  		_ = v.Args[1]
  5629  		x := v.Args[0]
  5630  		v_1 := v.Args[1]
  5631  		if v_1.Op != OpConst64 {
  5632  			break
  5633  		}
  5634  		y := v_1.AuxInt
  5635  		if !(nlz(y)+nto(y) == 64 && nto(y) >= 32) {
  5636  			break
  5637  		}
  5638  		v.reset(OpRsh64Ux64)
  5639  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
  5640  		v0.AddArg(x)
  5641  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  5642  		v1.AuxInt = nlz(y)
  5643  		v0.AddArg(v1)
  5644  		v.AddArg(v0)
  5645  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  5646  		v2.AuxInt = nlz(y)
  5647  		v.AddArg(v2)
  5648  		return true
  5649  	}
  5650  	// match: (And64 <t> (Const64 [y]) x)
  5651  	// cond: nlo(y) + ntz(y) == 64 && ntz(y) >= 32
  5652  	// result: (Lsh64x64 (Rsh64Ux64 <t> x (Const64 <t> [ntz(y)])) (Const64 <t> [ntz(y)]))
  5653  	for {
  5654  		t := v.Type
  5655  		_ = v.Args[1]
  5656  		v_0 := v.Args[0]
  5657  		if v_0.Op != OpConst64 {
  5658  			break
  5659  		}
  5660  		y := v_0.AuxInt
  5661  		x := v.Args[1]
  5662  		if !(nlo(y)+ntz(y) == 64 && ntz(y) >= 32) {
  5663  			break
  5664  		}
  5665  		v.reset(OpLsh64x64)
  5666  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  5667  		v0.AddArg(x)
  5668  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  5669  		v1.AuxInt = ntz(y)
  5670  		v0.AddArg(v1)
  5671  		v.AddArg(v0)
  5672  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  5673  		v2.AuxInt = ntz(y)
  5674  		v.AddArg(v2)
  5675  		return true
  5676  	}
  5677  	// match: (And64 <t> x (Const64 [y]))
  5678  	// cond: nlo(y) + ntz(y) == 64 && ntz(y) >= 32
  5679  	// result: (Lsh64x64 (Rsh64Ux64 <t> x (Const64 <t> [ntz(y)])) (Const64 <t> [ntz(y)]))
  5680  	for {
  5681  		t := v.Type
  5682  		_ = v.Args[1]
  5683  		x := v.Args[0]
  5684  		v_1 := v.Args[1]
  5685  		if v_1.Op != OpConst64 {
  5686  			break
  5687  		}
  5688  		y := v_1.AuxInt
  5689  		if !(nlo(y)+ntz(y) == 64 && ntz(y) >= 32) {
  5690  			break
  5691  		}
  5692  		v.reset(OpLsh64x64)
  5693  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  5694  		v0.AddArg(x)
  5695  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  5696  		v1.AuxInt = ntz(y)
  5697  		v0.AddArg(v1)
  5698  		v.AddArg(v0)
  5699  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  5700  		v2.AuxInt = ntz(y)
  5701  		v.AddArg(v2)
  5702  		return true
  5703  	}
  5704  	// match: (And64 (And64 i:(Const64 <t>) z) x)
  5705  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  5706  	// result: (And64 i (And64 <t> z x))
  5707  	for {
  5708  		_ = v.Args[1]
  5709  		v_0 := v.Args[0]
  5710  		if v_0.Op != OpAnd64 {
  5711  			break
  5712  		}
  5713  		_ = v_0.Args[1]
  5714  		i := v_0.Args[0]
  5715  		if i.Op != OpConst64 {
  5716  			break
  5717  		}
  5718  		t := i.Type
  5719  		z := v_0.Args[1]
  5720  		x := v.Args[1]
  5721  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  5722  			break
  5723  		}
  5724  		v.reset(OpAnd64)
  5725  		v.AddArg(i)
  5726  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  5727  		v0.AddArg(z)
  5728  		v0.AddArg(x)
  5729  		v.AddArg(v0)
  5730  		return true
  5731  	}
  5732  	// match: (And64 (And64 z i:(Const64 <t>)) x)
  5733  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  5734  	// result: (And64 i (And64 <t> z x))
  5735  	for {
  5736  		_ = v.Args[1]
  5737  		v_0 := v.Args[0]
  5738  		if v_0.Op != OpAnd64 {
  5739  			break
  5740  		}
  5741  		_ = v_0.Args[1]
  5742  		z := v_0.Args[0]
  5743  		i := v_0.Args[1]
  5744  		if i.Op != OpConst64 {
  5745  			break
  5746  		}
  5747  		t := i.Type
  5748  		x := v.Args[1]
  5749  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  5750  			break
  5751  		}
  5752  		v.reset(OpAnd64)
  5753  		v.AddArg(i)
  5754  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  5755  		v0.AddArg(z)
  5756  		v0.AddArg(x)
  5757  		v.AddArg(v0)
  5758  		return true
  5759  	}
  5760  	// match: (And64 x (And64 i:(Const64 <t>) z))
  5761  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  5762  	// result: (And64 i (And64 <t> z x))
  5763  	for {
  5764  		_ = v.Args[1]
  5765  		x := v.Args[0]
  5766  		v_1 := v.Args[1]
  5767  		if v_1.Op != OpAnd64 {
  5768  			break
  5769  		}
  5770  		_ = v_1.Args[1]
  5771  		i := v_1.Args[0]
  5772  		if i.Op != OpConst64 {
  5773  			break
  5774  		}
  5775  		t := i.Type
  5776  		z := v_1.Args[1]
  5777  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  5778  			break
  5779  		}
  5780  		v.reset(OpAnd64)
  5781  		v.AddArg(i)
  5782  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  5783  		v0.AddArg(z)
  5784  		v0.AddArg(x)
  5785  		v.AddArg(v0)
  5786  		return true
  5787  	}
  5788  	// match: (And64 x (And64 z i:(Const64 <t>)))
  5789  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  5790  	// result: (And64 i (And64 <t> z x))
  5791  	for {
  5792  		_ = v.Args[1]
  5793  		x := v.Args[0]
  5794  		v_1 := v.Args[1]
  5795  		if v_1.Op != OpAnd64 {
  5796  			break
  5797  		}
  5798  		_ = v_1.Args[1]
  5799  		z := v_1.Args[0]
  5800  		i := v_1.Args[1]
  5801  		if i.Op != OpConst64 {
  5802  			break
  5803  		}
  5804  		t := i.Type
  5805  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  5806  			break
  5807  		}
  5808  		v.reset(OpAnd64)
  5809  		v.AddArg(i)
  5810  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  5811  		v0.AddArg(z)
  5812  		v0.AddArg(x)
  5813  		v.AddArg(v0)
  5814  		return true
  5815  	}
  5816  	// match: (And64 (Const64 <t> [c]) (And64 (Const64 <t> [d]) x))
  5817  	// cond:
  5818  	// result: (And64 (Const64 <t> [c&d]) x)
  5819  	for {
  5820  		_ = v.Args[1]
  5821  		v_0 := v.Args[0]
  5822  		if v_0.Op != OpConst64 {
  5823  			break
  5824  		}
  5825  		t := v_0.Type
  5826  		c := v_0.AuxInt
  5827  		v_1 := v.Args[1]
  5828  		if v_1.Op != OpAnd64 {
  5829  			break
  5830  		}
  5831  		_ = v_1.Args[1]
  5832  		v_1_0 := v_1.Args[0]
  5833  		if v_1_0.Op != OpConst64 {
  5834  			break
  5835  		}
  5836  		if v_1_0.Type != t {
  5837  			break
  5838  		}
  5839  		d := v_1_0.AuxInt
  5840  		x := v_1.Args[1]
  5841  		v.reset(OpAnd64)
  5842  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  5843  		v0.AuxInt = c & d
  5844  		v.AddArg(v0)
  5845  		v.AddArg(x)
  5846  		return true
  5847  	}
  5848  	return false
  5849  }
  5850  func rewriteValuegeneric_OpAnd64_20(v *Value) bool {
  5851  	b := v.Block
  5852  	_ = b
  5853  	// match: (And64 (Const64 <t> [c]) (And64 x (Const64 <t> [d])))
  5854  	// cond:
  5855  	// result: (And64 (Const64 <t> [c&d]) x)
  5856  	for {
  5857  		_ = v.Args[1]
  5858  		v_0 := v.Args[0]
  5859  		if v_0.Op != OpConst64 {
  5860  			break
  5861  		}
  5862  		t := v_0.Type
  5863  		c := v_0.AuxInt
  5864  		v_1 := v.Args[1]
  5865  		if v_1.Op != OpAnd64 {
  5866  			break
  5867  		}
  5868  		_ = v_1.Args[1]
  5869  		x := v_1.Args[0]
  5870  		v_1_1 := v_1.Args[1]
  5871  		if v_1_1.Op != OpConst64 {
  5872  			break
  5873  		}
  5874  		if v_1_1.Type != t {
  5875  			break
  5876  		}
  5877  		d := v_1_1.AuxInt
  5878  		v.reset(OpAnd64)
  5879  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  5880  		v0.AuxInt = c & d
  5881  		v.AddArg(v0)
  5882  		v.AddArg(x)
  5883  		return true
  5884  	}
  5885  	// match: (And64 (And64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  5886  	// cond:
  5887  	// result: (And64 (Const64 <t> [c&d]) x)
  5888  	for {
  5889  		_ = v.Args[1]
  5890  		v_0 := v.Args[0]
  5891  		if v_0.Op != OpAnd64 {
  5892  			break
  5893  		}
  5894  		_ = v_0.Args[1]
  5895  		v_0_0 := v_0.Args[0]
  5896  		if v_0_0.Op != OpConst64 {
  5897  			break
  5898  		}
  5899  		t := v_0_0.Type
  5900  		d := v_0_0.AuxInt
  5901  		x := v_0.Args[1]
  5902  		v_1 := v.Args[1]
  5903  		if v_1.Op != OpConst64 {
  5904  			break
  5905  		}
  5906  		if v_1.Type != t {
  5907  			break
  5908  		}
  5909  		c := v_1.AuxInt
  5910  		v.reset(OpAnd64)
  5911  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  5912  		v0.AuxInt = c & d
  5913  		v.AddArg(v0)
  5914  		v.AddArg(x)
  5915  		return true
  5916  	}
  5917  	// match: (And64 (And64 x (Const64 <t> [d])) (Const64 <t> [c]))
  5918  	// cond:
  5919  	// result: (And64 (Const64 <t> [c&d]) x)
  5920  	for {
  5921  		_ = v.Args[1]
  5922  		v_0 := v.Args[0]
  5923  		if v_0.Op != OpAnd64 {
  5924  			break
  5925  		}
  5926  		_ = v_0.Args[1]
  5927  		x := v_0.Args[0]
  5928  		v_0_1 := v_0.Args[1]
  5929  		if v_0_1.Op != OpConst64 {
  5930  			break
  5931  		}
  5932  		t := v_0_1.Type
  5933  		d := v_0_1.AuxInt
  5934  		v_1 := v.Args[1]
  5935  		if v_1.Op != OpConst64 {
  5936  			break
  5937  		}
  5938  		if v_1.Type != t {
  5939  			break
  5940  		}
  5941  		c := v_1.AuxInt
  5942  		v.reset(OpAnd64)
  5943  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  5944  		v0.AuxInt = c & d
  5945  		v.AddArg(v0)
  5946  		v.AddArg(x)
  5947  		return true
  5948  	}
  5949  	return false
  5950  }
  5951  func rewriteValuegeneric_OpAnd8_0(v *Value) bool {
  5952  	// match: (And8 (Const8 [c]) (Const8 [d]))
  5953  	// cond:
  5954  	// result: (Const8  [int64(int8(c&d))])
  5955  	for {
  5956  		_ = v.Args[1]
  5957  		v_0 := v.Args[0]
  5958  		if v_0.Op != OpConst8 {
  5959  			break
  5960  		}
  5961  		c := v_0.AuxInt
  5962  		v_1 := v.Args[1]
  5963  		if v_1.Op != OpConst8 {
  5964  			break
  5965  		}
  5966  		d := v_1.AuxInt
  5967  		v.reset(OpConst8)
  5968  		v.AuxInt = int64(int8(c & d))
  5969  		return true
  5970  	}
  5971  	// match: (And8 (Const8 [d]) (Const8 [c]))
  5972  	// cond:
  5973  	// result: (Const8  [int64(int8(c&d))])
  5974  	for {
  5975  		_ = v.Args[1]
  5976  		v_0 := v.Args[0]
  5977  		if v_0.Op != OpConst8 {
  5978  			break
  5979  		}
  5980  		d := v_0.AuxInt
  5981  		v_1 := v.Args[1]
  5982  		if v_1.Op != OpConst8 {
  5983  			break
  5984  		}
  5985  		c := v_1.AuxInt
  5986  		v.reset(OpConst8)
  5987  		v.AuxInt = int64(int8(c & d))
  5988  		return true
  5989  	}
  5990  	// match: (And8 x x)
  5991  	// cond:
  5992  	// result: x
  5993  	for {
  5994  		_ = v.Args[1]
  5995  		x := v.Args[0]
  5996  		if x != v.Args[1] {
  5997  			break
  5998  		}
  5999  		v.reset(OpCopy)
  6000  		v.Type = x.Type
  6001  		v.AddArg(x)
  6002  		return true
  6003  	}
  6004  	// match: (And8 (Const8 [-1]) x)
  6005  	// cond:
  6006  	// result: x
  6007  	for {
  6008  		_ = v.Args[1]
  6009  		v_0 := v.Args[0]
  6010  		if v_0.Op != OpConst8 {
  6011  			break
  6012  		}
  6013  		if v_0.AuxInt != -1 {
  6014  			break
  6015  		}
  6016  		x := v.Args[1]
  6017  		v.reset(OpCopy)
  6018  		v.Type = x.Type
  6019  		v.AddArg(x)
  6020  		return true
  6021  	}
  6022  	// match: (And8 x (Const8 [-1]))
  6023  	// cond:
  6024  	// result: x
  6025  	for {
  6026  		_ = v.Args[1]
  6027  		x := v.Args[0]
  6028  		v_1 := v.Args[1]
  6029  		if v_1.Op != OpConst8 {
  6030  			break
  6031  		}
  6032  		if v_1.AuxInt != -1 {
  6033  			break
  6034  		}
  6035  		v.reset(OpCopy)
  6036  		v.Type = x.Type
  6037  		v.AddArg(x)
  6038  		return true
  6039  	}
  6040  	// match: (And8 (Const8 [0]) _)
  6041  	// cond:
  6042  	// result: (Const8  [0])
  6043  	for {
  6044  		_ = v.Args[1]
  6045  		v_0 := v.Args[0]
  6046  		if v_0.Op != OpConst8 {
  6047  			break
  6048  		}
  6049  		if v_0.AuxInt != 0 {
  6050  			break
  6051  		}
  6052  		v.reset(OpConst8)
  6053  		v.AuxInt = 0
  6054  		return true
  6055  	}
  6056  	// match: (And8 _ (Const8 [0]))
  6057  	// cond:
  6058  	// result: (Const8  [0])
  6059  	for {
  6060  		_ = v.Args[1]
  6061  		v_1 := v.Args[1]
  6062  		if v_1.Op != OpConst8 {
  6063  			break
  6064  		}
  6065  		if v_1.AuxInt != 0 {
  6066  			break
  6067  		}
  6068  		v.reset(OpConst8)
  6069  		v.AuxInt = 0
  6070  		return true
  6071  	}
  6072  	// match: (And8 x (And8 x y))
  6073  	// cond:
  6074  	// result: (And8  x y)
  6075  	for {
  6076  		_ = v.Args[1]
  6077  		x := v.Args[0]
  6078  		v_1 := v.Args[1]
  6079  		if v_1.Op != OpAnd8 {
  6080  			break
  6081  		}
  6082  		_ = v_1.Args[1]
  6083  		if x != v_1.Args[0] {
  6084  			break
  6085  		}
  6086  		y := v_1.Args[1]
  6087  		v.reset(OpAnd8)
  6088  		v.AddArg(x)
  6089  		v.AddArg(y)
  6090  		return true
  6091  	}
  6092  	// match: (And8 x (And8 y x))
  6093  	// cond:
  6094  	// result: (And8  x y)
  6095  	for {
  6096  		_ = v.Args[1]
  6097  		x := v.Args[0]
  6098  		v_1 := v.Args[1]
  6099  		if v_1.Op != OpAnd8 {
  6100  			break
  6101  		}
  6102  		_ = v_1.Args[1]
  6103  		y := v_1.Args[0]
  6104  		if x != v_1.Args[1] {
  6105  			break
  6106  		}
  6107  		v.reset(OpAnd8)
  6108  		v.AddArg(x)
  6109  		v.AddArg(y)
  6110  		return true
  6111  	}
  6112  	// match: (And8 (And8 x y) x)
  6113  	// cond:
  6114  	// result: (And8  x y)
  6115  	for {
  6116  		_ = v.Args[1]
  6117  		v_0 := v.Args[0]
  6118  		if v_0.Op != OpAnd8 {
  6119  			break
  6120  		}
  6121  		_ = v_0.Args[1]
  6122  		x := v_0.Args[0]
  6123  		y := v_0.Args[1]
  6124  		if x != v.Args[1] {
  6125  			break
  6126  		}
  6127  		v.reset(OpAnd8)
  6128  		v.AddArg(x)
  6129  		v.AddArg(y)
  6130  		return true
  6131  	}
  6132  	return false
  6133  }
  6134  func rewriteValuegeneric_OpAnd8_10(v *Value) bool {
  6135  	b := v.Block
  6136  	_ = b
  6137  	// match: (And8 (And8 y x) x)
  6138  	// cond:
  6139  	// result: (And8  x y)
  6140  	for {
  6141  		_ = v.Args[1]
  6142  		v_0 := v.Args[0]
  6143  		if v_0.Op != OpAnd8 {
  6144  			break
  6145  		}
  6146  		_ = v_0.Args[1]
  6147  		y := v_0.Args[0]
  6148  		x := v_0.Args[1]
  6149  		if x != v.Args[1] {
  6150  			break
  6151  		}
  6152  		v.reset(OpAnd8)
  6153  		v.AddArg(x)
  6154  		v.AddArg(y)
  6155  		return true
  6156  	}
  6157  	// match: (And8 (And8 i:(Const8 <t>) z) x)
  6158  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  6159  	// result: (And8  i (And8  <t> z x))
  6160  	for {
  6161  		_ = v.Args[1]
  6162  		v_0 := v.Args[0]
  6163  		if v_0.Op != OpAnd8 {
  6164  			break
  6165  		}
  6166  		_ = v_0.Args[1]
  6167  		i := v_0.Args[0]
  6168  		if i.Op != OpConst8 {
  6169  			break
  6170  		}
  6171  		t := i.Type
  6172  		z := v_0.Args[1]
  6173  		x := v.Args[1]
  6174  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  6175  			break
  6176  		}
  6177  		v.reset(OpAnd8)
  6178  		v.AddArg(i)
  6179  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  6180  		v0.AddArg(z)
  6181  		v0.AddArg(x)
  6182  		v.AddArg(v0)
  6183  		return true
  6184  	}
  6185  	// match: (And8 (And8 z i:(Const8 <t>)) x)
  6186  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  6187  	// result: (And8  i (And8  <t> z x))
  6188  	for {
  6189  		_ = v.Args[1]
  6190  		v_0 := v.Args[0]
  6191  		if v_0.Op != OpAnd8 {
  6192  			break
  6193  		}
  6194  		_ = v_0.Args[1]
  6195  		z := v_0.Args[0]
  6196  		i := v_0.Args[1]
  6197  		if i.Op != OpConst8 {
  6198  			break
  6199  		}
  6200  		t := i.Type
  6201  		x := v.Args[1]
  6202  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  6203  			break
  6204  		}
  6205  		v.reset(OpAnd8)
  6206  		v.AddArg(i)
  6207  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  6208  		v0.AddArg(z)
  6209  		v0.AddArg(x)
  6210  		v.AddArg(v0)
  6211  		return true
  6212  	}
  6213  	// match: (And8 x (And8 i:(Const8 <t>) z))
  6214  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  6215  	// result: (And8  i (And8  <t> z x))
  6216  	for {
  6217  		_ = v.Args[1]
  6218  		x := v.Args[0]
  6219  		v_1 := v.Args[1]
  6220  		if v_1.Op != OpAnd8 {
  6221  			break
  6222  		}
  6223  		_ = v_1.Args[1]
  6224  		i := v_1.Args[0]
  6225  		if i.Op != OpConst8 {
  6226  			break
  6227  		}
  6228  		t := i.Type
  6229  		z := v_1.Args[1]
  6230  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  6231  			break
  6232  		}
  6233  		v.reset(OpAnd8)
  6234  		v.AddArg(i)
  6235  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  6236  		v0.AddArg(z)
  6237  		v0.AddArg(x)
  6238  		v.AddArg(v0)
  6239  		return true
  6240  	}
  6241  	// match: (And8 x (And8 z i:(Const8 <t>)))
  6242  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  6243  	// result: (And8  i (And8  <t> z x))
  6244  	for {
  6245  		_ = v.Args[1]
  6246  		x := v.Args[0]
  6247  		v_1 := v.Args[1]
  6248  		if v_1.Op != OpAnd8 {
  6249  			break
  6250  		}
  6251  		_ = v_1.Args[1]
  6252  		z := v_1.Args[0]
  6253  		i := v_1.Args[1]
  6254  		if i.Op != OpConst8 {
  6255  			break
  6256  		}
  6257  		t := i.Type
  6258  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  6259  			break
  6260  		}
  6261  		v.reset(OpAnd8)
  6262  		v.AddArg(i)
  6263  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  6264  		v0.AddArg(z)
  6265  		v0.AddArg(x)
  6266  		v.AddArg(v0)
  6267  		return true
  6268  	}
  6269  	// match: (And8 (Const8 <t> [c]) (And8 (Const8 <t> [d]) x))
  6270  	// cond:
  6271  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  6272  	for {
  6273  		_ = v.Args[1]
  6274  		v_0 := v.Args[0]
  6275  		if v_0.Op != OpConst8 {
  6276  			break
  6277  		}
  6278  		t := v_0.Type
  6279  		c := v_0.AuxInt
  6280  		v_1 := v.Args[1]
  6281  		if v_1.Op != OpAnd8 {
  6282  			break
  6283  		}
  6284  		_ = v_1.Args[1]
  6285  		v_1_0 := v_1.Args[0]
  6286  		if v_1_0.Op != OpConst8 {
  6287  			break
  6288  		}
  6289  		if v_1_0.Type != t {
  6290  			break
  6291  		}
  6292  		d := v_1_0.AuxInt
  6293  		x := v_1.Args[1]
  6294  		v.reset(OpAnd8)
  6295  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  6296  		v0.AuxInt = int64(int8(c & d))
  6297  		v.AddArg(v0)
  6298  		v.AddArg(x)
  6299  		return true
  6300  	}
  6301  	// match: (And8 (Const8 <t> [c]) (And8 x (Const8 <t> [d])))
  6302  	// cond:
  6303  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  6304  	for {
  6305  		_ = v.Args[1]
  6306  		v_0 := v.Args[0]
  6307  		if v_0.Op != OpConst8 {
  6308  			break
  6309  		}
  6310  		t := v_0.Type
  6311  		c := v_0.AuxInt
  6312  		v_1 := v.Args[1]
  6313  		if v_1.Op != OpAnd8 {
  6314  			break
  6315  		}
  6316  		_ = v_1.Args[1]
  6317  		x := v_1.Args[0]
  6318  		v_1_1 := v_1.Args[1]
  6319  		if v_1_1.Op != OpConst8 {
  6320  			break
  6321  		}
  6322  		if v_1_1.Type != t {
  6323  			break
  6324  		}
  6325  		d := v_1_1.AuxInt
  6326  		v.reset(OpAnd8)
  6327  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  6328  		v0.AuxInt = int64(int8(c & d))
  6329  		v.AddArg(v0)
  6330  		v.AddArg(x)
  6331  		return true
  6332  	}
  6333  	// match: (And8 (And8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  6334  	// cond:
  6335  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  6336  	for {
  6337  		_ = v.Args[1]
  6338  		v_0 := v.Args[0]
  6339  		if v_0.Op != OpAnd8 {
  6340  			break
  6341  		}
  6342  		_ = v_0.Args[1]
  6343  		v_0_0 := v_0.Args[0]
  6344  		if v_0_0.Op != OpConst8 {
  6345  			break
  6346  		}
  6347  		t := v_0_0.Type
  6348  		d := v_0_0.AuxInt
  6349  		x := v_0.Args[1]
  6350  		v_1 := v.Args[1]
  6351  		if v_1.Op != OpConst8 {
  6352  			break
  6353  		}
  6354  		if v_1.Type != t {
  6355  			break
  6356  		}
  6357  		c := v_1.AuxInt
  6358  		v.reset(OpAnd8)
  6359  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  6360  		v0.AuxInt = int64(int8(c & d))
  6361  		v.AddArg(v0)
  6362  		v.AddArg(x)
  6363  		return true
  6364  	}
  6365  	// match: (And8 (And8 x (Const8 <t> [d])) (Const8 <t> [c]))
  6366  	// cond:
  6367  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  6368  	for {
  6369  		_ = v.Args[1]
  6370  		v_0 := v.Args[0]
  6371  		if v_0.Op != OpAnd8 {
  6372  			break
  6373  		}
  6374  		_ = v_0.Args[1]
  6375  		x := v_0.Args[0]
  6376  		v_0_1 := v_0.Args[1]
  6377  		if v_0_1.Op != OpConst8 {
  6378  			break
  6379  		}
  6380  		t := v_0_1.Type
  6381  		d := v_0_1.AuxInt
  6382  		v_1 := v.Args[1]
  6383  		if v_1.Op != OpConst8 {
  6384  			break
  6385  		}
  6386  		if v_1.Type != t {
  6387  			break
  6388  		}
  6389  		c := v_1.AuxInt
  6390  		v.reset(OpAnd8)
  6391  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  6392  		v0.AuxInt = int64(int8(c & d))
  6393  		v.AddArg(v0)
  6394  		v.AddArg(x)
  6395  		return true
  6396  	}
  6397  	return false
  6398  }
  6399  func rewriteValuegeneric_OpArg_0(v *Value) bool {
  6400  	b := v.Block
  6401  	_ = b
  6402  	config := b.Func.Config
  6403  	_ = config
  6404  	fe := b.Func.fe
  6405  	_ = fe
  6406  	typ := &b.Func.Config.Types
  6407  	_ = typ
  6408  	// match: (Arg {n} [off])
  6409  	// cond: v.Type.IsString()
  6410  	// result: (StringMake     (Arg <typ.BytePtr> {n} [off])     (Arg <typ.Int> {n} [off+config.PtrSize]))
  6411  	for {
  6412  		off := v.AuxInt
  6413  		n := v.Aux
  6414  		if !(v.Type.IsString()) {
  6415  			break
  6416  		}
  6417  		v.reset(OpStringMake)
  6418  		v0 := b.NewValue0(v.Pos, OpArg, typ.BytePtr)
  6419  		v0.AuxInt = off
  6420  		v0.Aux = n
  6421  		v.AddArg(v0)
  6422  		v1 := b.NewValue0(v.Pos, OpArg, typ.Int)
  6423  		v1.AuxInt = off + config.PtrSize
  6424  		v1.Aux = n
  6425  		v.AddArg(v1)
  6426  		return true
  6427  	}
  6428  	// match: (Arg {n} [off])
  6429  	// cond: v.Type.IsSlice()
  6430  	// result: (SliceMake     (Arg <v.Type.ElemType().PtrTo()> {n} [off])     (Arg <typ.Int> {n} [off+config.PtrSize])     (Arg <typ.Int> {n} [off+2*config.PtrSize]))
  6431  	for {
  6432  		off := v.AuxInt
  6433  		n := v.Aux
  6434  		if !(v.Type.IsSlice()) {
  6435  			break
  6436  		}
  6437  		v.reset(OpSliceMake)
  6438  		v0 := b.NewValue0(v.Pos, OpArg, v.Type.ElemType().PtrTo())
  6439  		v0.AuxInt = off
  6440  		v0.Aux = n
  6441  		v.AddArg(v0)
  6442  		v1 := b.NewValue0(v.Pos, OpArg, typ.Int)
  6443  		v1.AuxInt = off + config.PtrSize
  6444  		v1.Aux = n
  6445  		v.AddArg(v1)
  6446  		v2 := b.NewValue0(v.Pos, OpArg, typ.Int)
  6447  		v2.AuxInt = off + 2*config.PtrSize
  6448  		v2.Aux = n
  6449  		v.AddArg(v2)
  6450  		return true
  6451  	}
  6452  	// match: (Arg {n} [off])
  6453  	// cond: v.Type.IsInterface()
  6454  	// result: (IMake     (Arg <typ.BytePtr> {n} [off])     (Arg <typ.BytePtr> {n} [off+config.PtrSize]))
  6455  	for {
  6456  		off := v.AuxInt
  6457  		n := v.Aux
  6458  		if !(v.Type.IsInterface()) {
  6459  			break
  6460  		}
  6461  		v.reset(OpIMake)
  6462  		v0 := b.NewValue0(v.Pos, OpArg, typ.BytePtr)
  6463  		v0.AuxInt = off
  6464  		v0.Aux = n
  6465  		v.AddArg(v0)
  6466  		v1 := b.NewValue0(v.Pos, OpArg, typ.BytePtr)
  6467  		v1.AuxInt = off + config.PtrSize
  6468  		v1.Aux = n
  6469  		v.AddArg(v1)
  6470  		return true
  6471  	}
  6472  	// match: (Arg {n} [off])
  6473  	// cond: v.Type.IsComplex() && v.Type.Size() == 16
  6474  	// result: (ComplexMake     (Arg <typ.Float64> {n} [off])     (Arg <typ.Float64> {n} [off+8]))
  6475  	for {
  6476  		off := v.AuxInt
  6477  		n := v.Aux
  6478  		if !(v.Type.IsComplex() && v.Type.Size() == 16) {
  6479  			break
  6480  		}
  6481  		v.reset(OpComplexMake)
  6482  		v0 := b.NewValue0(v.Pos, OpArg, typ.Float64)
  6483  		v0.AuxInt = off
  6484  		v0.Aux = n
  6485  		v.AddArg(v0)
  6486  		v1 := b.NewValue0(v.Pos, OpArg, typ.Float64)
  6487  		v1.AuxInt = off + 8
  6488  		v1.Aux = n
  6489  		v.AddArg(v1)
  6490  		return true
  6491  	}
  6492  	// match: (Arg {n} [off])
  6493  	// cond: v.Type.IsComplex() && v.Type.Size() == 8
  6494  	// result: (ComplexMake     (Arg <typ.Float32> {n} [off])     (Arg <typ.Float32> {n} [off+4]))
  6495  	for {
  6496  		off := v.AuxInt
  6497  		n := v.Aux
  6498  		if !(v.Type.IsComplex() && v.Type.Size() == 8) {
  6499  			break
  6500  		}
  6501  		v.reset(OpComplexMake)
  6502  		v0 := b.NewValue0(v.Pos, OpArg, typ.Float32)
  6503  		v0.AuxInt = off
  6504  		v0.Aux = n
  6505  		v.AddArg(v0)
  6506  		v1 := b.NewValue0(v.Pos, OpArg, typ.Float32)
  6507  		v1.AuxInt = off + 4
  6508  		v1.Aux = n
  6509  		v.AddArg(v1)
  6510  		return true
  6511  	}
  6512  	// match: (Arg <t>)
  6513  	// cond: t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)
  6514  	// result: (StructMake0)
  6515  	for {
  6516  		t := v.Type
  6517  		if !(t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)) {
  6518  			break
  6519  		}
  6520  		v.reset(OpStructMake0)
  6521  		return true
  6522  	}
  6523  	// match: (Arg <t> {n} [off])
  6524  	// cond: t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)
  6525  	// result: (StructMake1     (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)]))
  6526  	for {
  6527  		t := v.Type
  6528  		off := v.AuxInt
  6529  		n := v.Aux
  6530  		if !(t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)) {
  6531  			break
  6532  		}
  6533  		v.reset(OpStructMake1)
  6534  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  6535  		v0.AuxInt = off + t.FieldOff(0)
  6536  		v0.Aux = n
  6537  		v.AddArg(v0)
  6538  		return true
  6539  	}
  6540  	// match: (Arg <t> {n} [off])
  6541  	// cond: t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)
  6542  	// result: (StructMake2     (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)])     (Arg <t.FieldType(1)> {n} [off+t.FieldOff(1)]))
  6543  	for {
  6544  		t := v.Type
  6545  		off := v.AuxInt
  6546  		n := v.Aux
  6547  		if !(t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)) {
  6548  			break
  6549  		}
  6550  		v.reset(OpStructMake2)
  6551  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  6552  		v0.AuxInt = off + t.FieldOff(0)
  6553  		v0.Aux = n
  6554  		v.AddArg(v0)
  6555  		v1 := b.NewValue0(v.Pos, OpArg, t.FieldType(1))
  6556  		v1.AuxInt = off + t.FieldOff(1)
  6557  		v1.Aux = n
  6558  		v.AddArg(v1)
  6559  		return true
  6560  	}
  6561  	// match: (Arg <t> {n} [off])
  6562  	// cond: t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)
  6563  	// result: (StructMake3     (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)])     (Arg <t.FieldType(1)> {n} [off+t.FieldOff(1)])     (Arg <t.FieldType(2)> {n} [off+t.FieldOff(2)]))
  6564  	for {
  6565  		t := v.Type
  6566  		off := v.AuxInt
  6567  		n := v.Aux
  6568  		if !(t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)) {
  6569  			break
  6570  		}
  6571  		v.reset(OpStructMake3)
  6572  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  6573  		v0.AuxInt = off + t.FieldOff(0)
  6574  		v0.Aux = n
  6575  		v.AddArg(v0)
  6576  		v1 := b.NewValue0(v.Pos, OpArg, t.FieldType(1))
  6577  		v1.AuxInt = off + t.FieldOff(1)
  6578  		v1.Aux = n
  6579  		v.AddArg(v1)
  6580  		v2 := b.NewValue0(v.Pos, OpArg, t.FieldType(2))
  6581  		v2.AuxInt = off + t.FieldOff(2)
  6582  		v2.Aux = n
  6583  		v.AddArg(v2)
  6584  		return true
  6585  	}
  6586  	// match: (Arg <t> {n} [off])
  6587  	// cond: t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)
  6588  	// result: (StructMake4     (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)])     (Arg <t.FieldType(1)> {n} [off+t.FieldOff(1)])     (Arg <t.FieldType(2)> {n} [off+t.FieldOff(2)])     (Arg <t.FieldType(3)> {n} [off+t.FieldOff(3)]))
  6589  	for {
  6590  		t := v.Type
  6591  		off := v.AuxInt
  6592  		n := v.Aux
  6593  		if !(t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)) {
  6594  			break
  6595  		}
  6596  		v.reset(OpStructMake4)
  6597  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  6598  		v0.AuxInt = off + t.FieldOff(0)
  6599  		v0.Aux = n
  6600  		v.AddArg(v0)
  6601  		v1 := b.NewValue0(v.Pos, OpArg, t.FieldType(1))
  6602  		v1.AuxInt = off + t.FieldOff(1)
  6603  		v1.Aux = n
  6604  		v.AddArg(v1)
  6605  		v2 := b.NewValue0(v.Pos, OpArg, t.FieldType(2))
  6606  		v2.AuxInt = off + t.FieldOff(2)
  6607  		v2.Aux = n
  6608  		v.AddArg(v2)
  6609  		v3 := b.NewValue0(v.Pos, OpArg, t.FieldType(3))
  6610  		v3.AuxInt = off + t.FieldOff(3)
  6611  		v3.Aux = n
  6612  		v.AddArg(v3)
  6613  		return true
  6614  	}
  6615  	return false
  6616  }
  6617  func rewriteValuegeneric_OpArg_10(v *Value) bool {
  6618  	b := v.Block
  6619  	_ = b
  6620  	fe := b.Func.fe
  6621  	_ = fe
  6622  	// match: (Arg <t>)
  6623  	// cond: t.IsArray() && t.NumElem() == 0
  6624  	// result: (ArrayMake0)
  6625  	for {
  6626  		t := v.Type
  6627  		if !(t.IsArray() && t.NumElem() == 0) {
  6628  			break
  6629  		}
  6630  		v.reset(OpArrayMake0)
  6631  		return true
  6632  	}
  6633  	// match: (Arg <t> {n} [off])
  6634  	// cond: t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)
  6635  	// result: (ArrayMake1 (Arg <t.ElemType()> {n} [off]))
  6636  	for {
  6637  		t := v.Type
  6638  		off := v.AuxInt
  6639  		n := v.Aux
  6640  		if !(t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)) {
  6641  			break
  6642  		}
  6643  		v.reset(OpArrayMake1)
  6644  		v0 := b.NewValue0(v.Pos, OpArg, t.ElemType())
  6645  		v0.AuxInt = off
  6646  		v0.Aux = n
  6647  		v.AddArg(v0)
  6648  		return true
  6649  	}
  6650  	return false
  6651  }
  6652  func rewriteValuegeneric_OpArraySelect_0(v *Value) bool {
  6653  	// match: (ArraySelect (ArrayMake1 x))
  6654  	// cond:
  6655  	// result: x
  6656  	for {
  6657  		v_0 := v.Args[0]
  6658  		if v_0.Op != OpArrayMake1 {
  6659  			break
  6660  		}
  6661  		x := v_0.Args[0]
  6662  		v.reset(OpCopy)
  6663  		v.Type = x.Type
  6664  		v.AddArg(x)
  6665  		return true
  6666  	}
  6667  	// match: (ArraySelect [0] (Load ptr mem))
  6668  	// cond:
  6669  	// result: (Load ptr mem)
  6670  	for {
  6671  		if v.AuxInt != 0 {
  6672  			break
  6673  		}
  6674  		v_0 := v.Args[0]
  6675  		if v_0.Op != OpLoad {
  6676  			break
  6677  		}
  6678  		_ = v_0.Args[1]
  6679  		ptr := v_0.Args[0]
  6680  		mem := v_0.Args[1]
  6681  		v.reset(OpLoad)
  6682  		v.AddArg(ptr)
  6683  		v.AddArg(mem)
  6684  		return true
  6685  	}
  6686  	// match: (ArraySelect [0] x:(IData _))
  6687  	// cond:
  6688  	// result: x
  6689  	for {
  6690  		if v.AuxInt != 0 {
  6691  			break
  6692  		}
  6693  		x := v.Args[0]
  6694  		if x.Op != OpIData {
  6695  			break
  6696  		}
  6697  		v.reset(OpCopy)
  6698  		v.Type = x.Type
  6699  		v.AddArg(x)
  6700  		return true
  6701  	}
  6702  	return false
  6703  }
  6704  func rewriteValuegeneric_OpCom16_0(v *Value) bool {
  6705  	// match: (Com16 (Com16 x))
  6706  	// cond:
  6707  	// result: x
  6708  	for {
  6709  		v_0 := v.Args[0]
  6710  		if v_0.Op != OpCom16 {
  6711  			break
  6712  		}
  6713  		x := v_0.Args[0]
  6714  		v.reset(OpCopy)
  6715  		v.Type = x.Type
  6716  		v.AddArg(x)
  6717  		return true
  6718  	}
  6719  	// match: (Com16 (Const16 [c]))
  6720  	// cond:
  6721  	// result: (Const16 [^c])
  6722  	for {
  6723  		v_0 := v.Args[0]
  6724  		if v_0.Op != OpConst16 {
  6725  			break
  6726  		}
  6727  		c := v_0.AuxInt
  6728  		v.reset(OpConst16)
  6729  		v.AuxInt = ^c
  6730  		return true
  6731  	}
  6732  	return false
  6733  }
  6734  func rewriteValuegeneric_OpCom32_0(v *Value) bool {
  6735  	// match: (Com32 (Com32 x))
  6736  	// cond:
  6737  	// result: x
  6738  	for {
  6739  		v_0 := v.Args[0]
  6740  		if v_0.Op != OpCom32 {
  6741  			break
  6742  		}
  6743  		x := v_0.Args[0]
  6744  		v.reset(OpCopy)
  6745  		v.Type = x.Type
  6746  		v.AddArg(x)
  6747  		return true
  6748  	}
  6749  	// match: (Com32 (Const32 [c]))
  6750  	// cond:
  6751  	// result: (Const32 [^c])
  6752  	for {
  6753  		v_0 := v.Args[0]
  6754  		if v_0.Op != OpConst32 {
  6755  			break
  6756  		}
  6757  		c := v_0.AuxInt
  6758  		v.reset(OpConst32)
  6759  		v.AuxInt = ^c
  6760  		return true
  6761  	}
  6762  	return false
  6763  }
  6764  func rewriteValuegeneric_OpCom64_0(v *Value) bool {
  6765  	// match: (Com64 (Com64 x))
  6766  	// cond:
  6767  	// result: x
  6768  	for {
  6769  		v_0 := v.Args[0]
  6770  		if v_0.Op != OpCom64 {
  6771  			break
  6772  		}
  6773  		x := v_0.Args[0]
  6774  		v.reset(OpCopy)
  6775  		v.Type = x.Type
  6776  		v.AddArg(x)
  6777  		return true
  6778  	}
  6779  	// match: (Com64 (Const64 [c]))
  6780  	// cond:
  6781  	// result: (Const64 [^c])
  6782  	for {
  6783  		v_0 := v.Args[0]
  6784  		if v_0.Op != OpConst64 {
  6785  			break
  6786  		}
  6787  		c := v_0.AuxInt
  6788  		v.reset(OpConst64)
  6789  		v.AuxInt = ^c
  6790  		return true
  6791  	}
  6792  	return false
  6793  }
  6794  func rewriteValuegeneric_OpCom8_0(v *Value) bool {
  6795  	// match: (Com8 (Com8 x))
  6796  	// cond:
  6797  	// result: x
  6798  	for {
  6799  		v_0 := v.Args[0]
  6800  		if v_0.Op != OpCom8 {
  6801  			break
  6802  		}
  6803  		x := v_0.Args[0]
  6804  		v.reset(OpCopy)
  6805  		v.Type = x.Type
  6806  		v.AddArg(x)
  6807  		return true
  6808  	}
  6809  	// match: (Com8 (Const8 [c]))
  6810  	// cond:
  6811  	// result: (Const8  [^c])
  6812  	for {
  6813  		v_0 := v.Args[0]
  6814  		if v_0.Op != OpConst8 {
  6815  			break
  6816  		}
  6817  		c := v_0.AuxInt
  6818  		v.reset(OpConst8)
  6819  		v.AuxInt = ^c
  6820  		return true
  6821  	}
  6822  	return false
  6823  }
  6824  func rewriteValuegeneric_OpConstInterface_0(v *Value) bool {
  6825  	b := v.Block
  6826  	_ = b
  6827  	typ := &b.Func.Config.Types
  6828  	_ = typ
  6829  	// match: (ConstInterface)
  6830  	// cond:
  6831  	// result: (IMake     (ConstNil <typ.BytePtr>)     (ConstNil <typ.BytePtr>))
  6832  	for {
  6833  		v.reset(OpIMake)
  6834  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6835  		v.AddArg(v0)
  6836  		v1 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6837  		v.AddArg(v1)
  6838  		return true
  6839  	}
  6840  }
  6841  func rewriteValuegeneric_OpConstSlice_0(v *Value) bool {
  6842  	b := v.Block
  6843  	_ = b
  6844  	config := b.Func.Config
  6845  	_ = config
  6846  	typ := &b.Func.Config.Types
  6847  	_ = typ
  6848  	// match: (ConstSlice)
  6849  	// cond: config.PtrSize == 4
  6850  	// result: (SliceMake     (ConstNil <v.Type.ElemType().PtrTo()>)     (Const32 <typ.Int> [0])     (Const32 <typ.Int> [0]))
  6851  	for {
  6852  		if !(config.PtrSize == 4) {
  6853  			break
  6854  		}
  6855  		v.reset(OpSliceMake)
  6856  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.ElemType().PtrTo())
  6857  		v.AddArg(v0)
  6858  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6859  		v1.AuxInt = 0
  6860  		v.AddArg(v1)
  6861  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6862  		v2.AuxInt = 0
  6863  		v.AddArg(v2)
  6864  		return true
  6865  	}
  6866  	// match: (ConstSlice)
  6867  	// cond: config.PtrSize == 8
  6868  	// result: (SliceMake     (ConstNil <v.Type.ElemType().PtrTo()>)     (Const64 <typ.Int> [0])     (Const64 <typ.Int> [0]))
  6869  	for {
  6870  		if !(config.PtrSize == 8) {
  6871  			break
  6872  		}
  6873  		v.reset(OpSliceMake)
  6874  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.ElemType().PtrTo())
  6875  		v.AddArg(v0)
  6876  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6877  		v1.AuxInt = 0
  6878  		v.AddArg(v1)
  6879  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6880  		v2.AuxInt = 0
  6881  		v.AddArg(v2)
  6882  		return true
  6883  	}
  6884  	return false
  6885  }
  6886  func rewriteValuegeneric_OpConstString_0(v *Value) bool {
  6887  	b := v.Block
  6888  	_ = b
  6889  	config := b.Func.Config
  6890  	_ = config
  6891  	fe := b.Func.fe
  6892  	_ = fe
  6893  	typ := &b.Func.Config.Types
  6894  	_ = typ
  6895  	// match: (ConstString {s})
  6896  	// cond: config.PtrSize == 4 && s.(string) == ""
  6897  	// result: (StringMake (ConstNil) (Const32 <typ.Int> [0]))
  6898  	for {
  6899  		s := v.Aux
  6900  		if !(config.PtrSize == 4 && s.(string) == "") {
  6901  			break
  6902  		}
  6903  		v.reset(OpStringMake)
  6904  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6905  		v.AddArg(v0)
  6906  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6907  		v1.AuxInt = 0
  6908  		v.AddArg(v1)
  6909  		return true
  6910  	}
  6911  	// match: (ConstString {s})
  6912  	// cond: config.PtrSize == 8 && s.(string) == ""
  6913  	// result: (StringMake (ConstNil) (Const64 <typ.Int> [0]))
  6914  	for {
  6915  		s := v.Aux
  6916  		if !(config.PtrSize == 8 && s.(string) == "") {
  6917  			break
  6918  		}
  6919  		v.reset(OpStringMake)
  6920  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6921  		v.AddArg(v0)
  6922  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6923  		v1.AuxInt = 0
  6924  		v.AddArg(v1)
  6925  		return true
  6926  	}
  6927  	// match: (ConstString {s})
  6928  	// cond: config.PtrSize == 4 && s.(string) != ""
  6929  	// result: (StringMake     (Addr <typ.BytePtr> {fe.StringData(s.(string))}       (SB))     (Const32 <typ.Int> [int64(len(s.(string)))]))
  6930  	for {
  6931  		s := v.Aux
  6932  		if !(config.PtrSize == 4 && s.(string) != "") {
  6933  			break
  6934  		}
  6935  		v.reset(OpStringMake)
  6936  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  6937  		v0.Aux = fe.StringData(s.(string))
  6938  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  6939  		v0.AddArg(v1)
  6940  		v.AddArg(v0)
  6941  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6942  		v2.AuxInt = int64(len(s.(string)))
  6943  		v.AddArg(v2)
  6944  		return true
  6945  	}
  6946  	// match: (ConstString {s})
  6947  	// cond: config.PtrSize == 8 && s.(string) != ""
  6948  	// result: (StringMake     (Addr <typ.BytePtr> {fe.StringData(s.(string))}       (SB))     (Const64 <typ.Int> [int64(len(s.(string)))]))
  6949  	for {
  6950  		s := v.Aux
  6951  		if !(config.PtrSize == 8 && s.(string) != "") {
  6952  			break
  6953  		}
  6954  		v.reset(OpStringMake)
  6955  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  6956  		v0.Aux = fe.StringData(s.(string))
  6957  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  6958  		v0.AddArg(v1)
  6959  		v.AddArg(v0)
  6960  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6961  		v2.AuxInt = int64(len(s.(string)))
  6962  		v.AddArg(v2)
  6963  		return true
  6964  	}
  6965  	return false
  6966  }
  6967  func rewriteValuegeneric_OpConvert_0(v *Value) bool {
  6968  	// match: (Convert (Add64 (Convert ptr mem) off) mem)
  6969  	// cond:
  6970  	// result: (Add64 ptr off)
  6971  	for {
  6972  		_ = v.Args[1]
  6973  		v_0 := v.Args[0]
  6974  		if v_0.Op != OpAdd64 {
  6975  			break
  6976  		}
  6977  		_ = v_0.Args[1]
  6978  		v_0_0 := v_0.Args[0]
  6979  		if v_0_0.Op != OpConvert {
  6980  			break
  6981  		}
  6982  		_ = v_0_0.Args[1]
  6983  		ptr := v_0_0.Args[0]
  6984  		mem := v_0_0.Args[1]
  6985  		off := v_0.Args[1]
  6986  		if mem != v.Args[1] {
  6987  			break
  6988  		}
  6989  		v.reset(OpAdd64)
  6990  		v.AddArg(ptr)
  6991  		v.AddArg(off)
  6992  		return true
  6993  	}
  6994  	// match: (Convert (Add64 off (Convert ptr mem)) mem)
  6995  	// cond:
  6996  	// result: (Add64 ptr off)
  6997  	for {
  6998  		_ = v.Args[1]
  6999  		v_0 := v.Args[0]
  7000  		if v_0.Op != OpAdd64 {
  7001  			break
  7002  		}
  7003  		_ = v_0.Args[1]
  7004  		off := v_0.Args[0]
  7005  		v_0_1 := v_0.Args[1]
  7006  		if v_0_1.Op != OpConvert {
  7007  			break
  7008  		}
  7009  		_ = v_0_1.Args[1]
  7010  		ptr := v_0_1.Args[0]
  7011  		mem := v_0_1.Args[1]
  7012  		if mem != v.Args[1] {
  7013  			break
  7014  		}
  7015  		v.reset(OpAdd64)
  7016  		v.AddArg(ptr)
  7017  		v.AddArg(off)
  7018  		return true
  7019  	}
  7020  	// match: (Convert (Convert ptr mem) mem)
  7021  	// cond:
  7022  	// result: ptr
  7023  	for {
  7024  		_ = v.Args[1]
  7025  		v_0 := v.Args[0]
  7026  		if v_0.Op != OpConvert {
  7027  			break
  7028  		}
  7029  		_ = v_0.Args[1]
  7030  		ptr := v_0.Args[0]
  7031  		mem := v_0.Args[1]
  7032  		if mem != v.Args[1] {
  7033  			break
  7034  		}
  7035  		v.reset(OpCopy)
  7036  		v.Type = ptr.Type
  7037  		v.AddArg(ptr)
  7038  		return true
  7039  	}
  7040  	return false
  7041  }
  7042  func rewriteValuegeneric_OpCvt32Fto64F_0(v *Value) bool {
  7043  	// match: (Cvt32Fto64F (Const32F [c]))
  7044  	// cond:
  7045  	// result: (Const64F [c])
  7046  	for {
  7047  		v_0 := v.Args[0]
  7048  		if v_0.Op != OpConst32F {
  7049  			break
  7050  		}
  7051  		c := v_0.AuxInt
  7052  		v.reset(OpConst64F)
  7053  		v.AuxInt = c
  7054  		return true
  7055  	}
  7056  	return false
  7057  }
  7058  func rewriteValuegeneric_OpCvt64Fto32F_0(v *Value) bool {
  7059  	// match: (Cvt64Fto32F (Const64F [c]))
  7060  	// cond:
  7061  	// result: (Const32F [f2i(float64(i2f32(c)))])
  7062  	for {
  7063  		v_0 := v.Args[0]
  7064  		if v_0.Op != OpConst64F {
  7065  			break
  7066  		}
  7067  		c := v_0.AuxInt
  7068  		v.reset(OpConst32F)
  7069  		v.AuxInt = f2i(float64(i2f32(c)))
  7070  		return true
  7071  	}
  7072  	return false
  7073  }
  7074  func rewriteValuegeneric_OpDiv16_0(v *Value) bool {
  7075  	b := v.Block
  7076  	_ = b
  7077  	typ := &b.Func.Config.Types
  7078  	_ = typ
  7079  	// match: (Div16 (Const16 [c]) (Const16 [d]))
  7080  	// cond: d != 0
  7081  	// result: (Const16 [int64(int16(c)/int16(d))])
  7082  	for {
  7083  		_ = v.Args[1]
  7084  		v_0 := v.Args[0]
  7085  		if v_0.Op != OpConst16 {
  7086  			break
  7087  		}
  7088  		c := v_0.AuxInt
  7089  		v_1 := v.Args[1]
  7090  		if v_1.Op != OpConst16 {
  7091  			break
  7092  		}
  7093  		d := v_1.AuxInt
  7094  		if !(d != 0) {
  7095  			break
  7096  		}
  7097  		v.reset(OpConst16)
  7098  		v.AuxInt = int64(int16(c) / int16(d))
  7099  		return true
  7100  	}
  7101  	// match: (Div16 <t> n (Const16 [c]))
  7102  	// cond: c < 0 && c != -1<<15
  7103  	// result: (Neg16 (Div16 <t> n (Const16 <t> [-c])))
  7104  	for {
  7105  		t := v.Type
  7106  		_ = v.Args[1]
  7107  		n := v.Args[0]
  7108  		v_1 := v.Args[1]
  7109  		if v_1.Op != OpConst16 {
  7110  			break
  7111  		}
  7112  		c := v_1.AuxInt
  7113  		if !(c < 0 && c != -1<<15) {
  7114  			break
  7115  		}
  7116  		v.reset(OpNeg16)
  7117  		v0 := b.NewValue0(v.Pos, OpDiv16, t)
  7118  		v0.AddArg(n)
  7119  		v1 := b.NewValue0(v.Pos, OpConst16, t)
  7120  		v1.AuxInt = -c
  7121  		v0.AddArg(v1)
  7122  		v.AddArg(v0)
  7123  		return true
  7124  	}
  7125  	// match: (Div16 <t> x (Const16 [-1<<15]))
  7126  	// cond:
  7127  	// result: (Rsh16Ux64 (And16 <t> x (Neg16 <t> x)) (Const64 <typ.UInt64> [15]))
  7128  	for {
  7129  		t := v.Type
  7130  		_ = v.Args[1]
  7131  		x := v.Args[0]
  7132  		v_1 := v.Args[1]
  7133  		if v_1.Op != OpConst16 {
  7134  			break
  7135  		}
  7136  		if v_1.AuxInt != -1<<15 {
  7137  			break
  7138  		}
  7139  		v.reset(OpRsh16Ux64)
  7140  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  7141  		v0.AddArg(x)
  7142  		v1 := b.NewValue0(v.Pos, OpNeg16, t)
  7143  		v1.AddArg(x)
  7144  		v0.AddArg(v1)
  7145  		v.AddArg(v0)
  7146  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7147  		v2.AuxInt = 15
  7148  		v.AddArg(v2)
  7149  		return true
  7150  	}
  7151  	// match: (Div16 <t> n (Const16 [c]))
  7152  	// cond: isPowerOfTwo(c)
  7153  	// result: (Rsh16x64     (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <typ.UInt64> [15])) (Const64 <typ.UInt64> [16-log2(c)])))     (Const64 <typ.UInt64> [log2(c)]))
  7154  	for {
  7155  		t := v.Type
  7156  		_ = v.Args[1]
  7157  		n := v.Args[0]
  7158  		v_1 := v.Args[1]
  7159  		if v_1.Op != OpConst16 {
  7160  			break
  7161  		}
  7162  		c := v_1.AuxInt
  7163  		if !(isPowerOfTwo(c)) {
  7164  			break
  7165  		}
  7166  		v.reset(OpRsh16x64)
  7167  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  7168  		v0.AddArg(n)
  7169  		v1 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
  7170  		v2 := b.NewValue0(v.Pos, OpRsh16x64, t)
  7171  		v2.AddArg(n)
  7172  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7173  		v3.AuxInt = 15
  7174  		v2.AddArg(v3)
  7175  		v1.AddArg(v2)
  7176  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7177  		v4.AuxInt = 16 - log2(c)
  7178  		v1.AddArg(v4)
  7179  		v0.AddArg(v1)
  7180  		v.AddArg(v0)
  7181  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7182  		v5.AuxInt = log2(c)
  7183  		v.AddArg(v5)
  7184  		return true
  7185  	}
  7186  	// match: (Div16 <t> x (Const16 [c]))
  7187  	// cond: smagicOK(16,c)
  7188  	// result: (Sub16 <t>     (Rsh32x64 <t>       (Mul32 <typ.UInt32>         (Const32 <typ.UInt32> [int64(smagic(16,c).m)])         (SignExt16to32 x))       (Const64 <typ.UInt64> [16+smagic(16,c).s]))     (Rsh32x64 <t>       (SignExt16to32 x)       (Const64 <typ.UInt64> [31])))
  7189  	for {
  7190  		t := v.Type
  7191  		_ = v.Args[1]
  7192  		x := v.Args[0]
  7193  		v_1 := v.Args[1]
  7194  		if v_1.Op != OpConst16 {
  7195  			break
  7196  		}
  7197  		c := v_1.AuxInt
  7198  		if !(smagicOK(16, c)) {
  7199  			break
  7200  		}
  7201  		v.reset(OpSub16)
  7202  		v.Type = t
  7203  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7204  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7205  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7206  		v2.AuxInt = int64(smagic(16, c).m)
  7207  		v1.AddArg(v2)
  7208  		v3 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  7209  		v3.AddArg(x)
  7210  		v1.AddArg(v3)
  7211  		v0.AddArg(v1)
  7212  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7213  		v4.AuxInt = 16 + smagic(16, c).s
  7214  		v0.AddArg(v4)
  7215  		v.AddArg(v0)
  7216  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7217  		v6 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  7218  		v6.AddArg(x)
  7219  		v5.AddArg(v6)
  7220  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7221  		v7.AuxInt = 31
  7222  		v5.AddArg(v7)
  7223  		v.AddArg(v5)
  7224  		return true
  7225  	}
  7226  	return false
  7227  }
  7228  func rewriteValuegeneric_OpDiv16u_0(v *Value) bool {
  7229  	b := v.Block
  7230  	_ = b
  7231  	config := b.Func.Config
  7232  	_ = config
  7233  	typ := &b.Func.Config.Types
  7234  	_ = typ
  7235  	// match: (Div16u (Const16 [c]) (Const16 [d]))
  7236  	// cond: d != 0
  7237  	// result: (Const16 [int64(int16(uint16(c)/uint16(d)))])
  7238  	for {
  7239  		_ = v.Args[1]
  7240  		v_0 := v.Args[0]
  7241  		if v_0.Op != OpConst16 {
  7242  			break
  7243  		}
  7244  		c := v_0.AuxInt
  7245  		v_1 := v.Args[1]
  7246  		if v_1.Op != OpConst16 {
  7247  			break
  7248  		}
  7249  		d := v_1.AuxInt
  7250  		if !(d != 0) {
  7251  			break
  7252  		}
  7253  		v.reset(OpConst16)
  7254  		v.AuxInt = int64(int16(uint16(c) / uint16(d)))
  7255  		return true
  7256  	}
  7257  	// match: (Div16u n (Const16 [c]))
  7258  	// cond: isPowerOfTwo(c&0xffff)
  7259  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log2(c&0xffff)]))
  7260  	for {
  7261  		_ = v.Args[1]
  7262  		n := v.Args[0]
  7263  		v_1 := v.Args[1]
  7264  		if v_1.Op != OpConst16 {
  7265  			break
  7266  		}
  7267  		c := v_1.AuxInt
  7268  		if !(isPowerOfTwo(c & 0xffff)) {
  7269  			break
  7270  		}
  7271  		v.reset(OpRsh16Ux64)
  7272  		v.AddArg(n)
  7273  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7274  		v0.AuxInt = log2(c & 0xffff)
  7275  		v.AddArg(v0)
  7276  		return true
  7277  	}
  7278  	// match: (Div16u x (Const16 [c]))
  7279  	// cond: umagicOK(16, c) && config.RegSize == 8
  7280  	// result: (Trunc64to16     (Rsh64Ux64 <typ.UInt64>       (Mul64 <typ.UInt64>         (Const64 <typ.UInt64> [int64(1<<16+umagic(16,c).m)])         (ZeroExt16to64 x))       (Const64 <typ.UInt64> [16+umagic(16,c).s])))
  7281  	for {
  7282  		_ = v.Args[1]
  7283  		x := v.Args[0]
  7284  		v_1 := v.Args[1]
  7285  		if v_1.Op != OpConst16 {
  7286  			break
  7287  		}
  7288  		c := v_1.AuxInt
  7289  		if !(umagicOK(16, c) && config.RegSize == 8) {
  7290  			break
  7291  		}
  7292  		v.reset(OpTrunc64to16)
  7293  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7294  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7295  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7296  		v2.AuxInt = int64(1<<16 + umagic(16, c).m)
  7297  		v1.AddArg(v2)
  7298  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  7299  		v3.AddArg(x)
  7300  		v1.AddArg(v3)
  7301  		v0.AddArg(v1)
  7302  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7303  		v4.AuxInt = 16 + umagic(16, c).s
  7304  		v0.AddArg(v4)
  7305  		v.AddArg(v0)
  7306  		return true
  7307  	}
  7308  	// match: (Div16u x (Const16 [c]))
  7309  	// cond: umagicOK(16, c) && config.RegSize == 4 && umagic(16,c).m&1 == 0
  7310  	// result: (Trunc32to16     (Rsh32Ux64 <typ.UInt32>       (Mul32 <typ.UInt32>         (Const32 <typ.UInt32> [int64(1<<15+umagic(16,c).m/2)])         (ZeroExt16to32 x))       (Const64 <typ.UInt64> [16+umagic(16,c).s-1])))
  7311  	for {
  7312  		_ = v.Args[1]
  7313  		x := v.Args[0]
  7314  		v_1 := v.Args[1]
  7315  		if v_1.Op != OpConst16 {
  7316  			break
  7317  		}
  7318  		c := v_1.AuxInt
  7319  		if !(umagicOK(16, c) && config.RegSize == 4 && umagic(16, c).m&1 == 0) {
  7320  			break
  7321  		}
  7322  		v.reset(OpTrunc32to16)
  7323  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7324  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7325  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7326  		v2.AuxInt = int64(1<<15 + umagic(16, c).m/2)
  7327  		v1.AddArg(v2)
  7328  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7329  		v3.AddArg(x)
  7330  		v1.AddArg(v3)
  7331  		v0.AddArg(v1)
  7332  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7333  		v4.AuxInt = 16 + umagic(16, c).s - 1
  7334  		v0.AddArg(v4)
  7335  		v.AddArg(v0)
  7336  		return true
  7337  	}
  7338  	// match: (Div16u x (Const16 [c]))
  7339  	// cond: umagicOK(16, c) && config.RegSize == 4 && c&1 == 0
  7340  	// result: (Trunc32to16     (Rsh32Ux64 <typ.UInt32>       (Mul32 <typ.UInt32>         (Const32 <typ.UInt32> [int64(1<<15+(umagic(16,c).m+1)/2)])         (Rsh32Ux64 <typ.UInt32> (ZeroExt16to32 x) (Const64 <typ.UInt64> [1])))       (Const64 <typ.UInt64> [16+umagic(16,c).s-2])))
  7341  	for {
  7342  		_ = v.Args[1]
  7343  		x := v.Args[0]
  7344  		v_1 := v.Args[1]
  7345  		if v_1.Op != OpConst16 {
  7346  			break
  7347  		}
  7348  		c := v_1.AuxInt
  7349  		if !(umagicOK(16, c) && config.RegSize == 4 && c&1 == 0) {
  7350  			break
  7351  		}
  7352  		v.reset(OpTrunc32to16)
  7353  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7354  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7355  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7356  		v2.AuxInt = int64(1<<15 + (umagic(16, c).m+1)/2)
  7357  		v1.AddArg(v2)
  7358  		v3 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7359  		v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7360  		v4.AddArg(x)
  7361  		v3.AddArg(v4)
  7362  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7363  		v5.AuxInt = 1
  7364  		v3.AddArg(v5)
  7365  		v1.AddArg(v3)
  7366  		v0.AddArg(v1)
  7367  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7368  		v6.AuxInt = 16 + umagic(16, c).s - 2
  7369  		v0.AddArg(v6)
  7370  		v.AddArg(v0)
  7371  		return true
  7372  	}
  7373  	// match: (Div16u x (Const16 [c]))
  7374  	// cond: umagicOK(16, c) && config.RegSize == 4
  7375  	// result: (Trunc32to16     (Rsh32Ux64 <typ.UInt32>       (Avg32u         (Lsh32x64 <typ.UInt32> (ZeroExt16to32 x) (Const64 <typ.UInt64> [16]))         (Mul32 <typ.UInt32>           (Const32 <typ.UInt32> [int64(umagic(16,c).m)])           (ZeroExt16to32 x)))       (Const64 <typ.UInt64> [16+umagic(16,c).s-1])))
  7376  	for {
  7377  		_ = v.Args[1]
  7378  		x := v.Args[0]
  7379  		v_1 := v.Args[1]
  7380  		if v_1.Op != OpConst16 {
  7381  			break
  7382  		}
  7383  		c := v_1.AuxInt
  7384  		if !(umagicOK(16, c) && config.RegSize == 4) {
  7385  			break
  7386  		}
  7387  		v.reset(OpTrunc32to16)
  7388  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7389  		v1 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  7390  		v2 := b.NewValue0(v.Pos, OpLsh32x64, typ.UInt32)
  7391  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7392  		v3.AddArg(x)
  7393  		v2.AddArg(v3)
  7394  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7395  		v4.AuxInt = 16
  7396  		v2.AddArg(v4)
  7397  		v1.AddArg(v2)
  7398  		v5 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7399  		v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7400  		v6.AuxInt = int64(umagic(16, c).m)
  7401  		v5.AddArg(v6)
  7402  		v7 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7403  		v7.AddArg(x)
  7404  		v5.AddArg(v7)
  7405  		v1.AddArg(v5)
  7406  		v0.AddArg(v1)
  7407  		v8 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7408  		v8.AuxInt = 16 + umagic(16, c).s - 1
  7409  		v0.AddArg(v8)
  7410  		v.AddArg(v0)
  7411  		return true
  7412  	}
  7413  	return false
  7414  }
  7415  func rewriteValuegeneric_OpDiv32_0(v *Value) bool {
  7416  	b := v.Block
  7417  	_ = b
  7418  	config := b.Func.Config
  7419  	_ = config
  7420  	typ := &b.Func.Config.Types
  7421  	_ = typ
  7422  	// match: (Div32 (Const32 [c]) (Const32 [d]))
  7423  	// cond: d != 0
  7424  	// result: (Const32 [int64(int32(c)/int32(d))])
  7425  	for {
  7426  		_ = v.Args[1]
  7427  		v_0 := v.Args[0]
  7428  		if v_0.Op != OpConst32 {
  7429  			break
  7430  		}
  7431  		c := v_0.AuxInt
  7432  		v_1 := v.Args[1]
  7433  		if v_1.Op != OpConst32 {
  7434  			break
  7435  		}
  7436  		d := v_1.AuxInt
  7437  		if !(d != 0) {
  7438  			break
  7439  		}
  7440  		v.reset(OpConst32)
  7441  		v.AuxInt = int64(int32(c) / int32(d))
  7442  		return true
  7443  	}
  7444  	// match: (Div32 <t> n (Const32 [c]))
  7445  	// cond: c < 0 && c != -1<<31
  7446  	// result: (Neg32 (Div32 <t> n (Const32 <t> [-c])))
  7447  	for {
  7448  		t := v.Type
  7449  		_ = v.Args[1]
  7450  		n := v.Args[0]
  7451  		v_1 := v.Args[1]
  7452  		if v_1.Op != OpConst32 {
  7453  			break
  7454  		}
  7455  		c := v_1.AuxInt
  7456  		if !(c < 0 && c != -1<<31) {
  7457  			break
  7458  		}
  7459  		v.reset(OpNeg32)
  7460  		v0 := b.NewValue0(v.Pos, OpDiv32, t)
  7461  		v0.AddArg(n)
  7462  		v1 := b.NewValue0(v.Pos, OpConst32, t)
  7463  		v1.AuxInt = -c
  7464  		v0.AddArg(v1)
  7465  		v.AddArg(v0)
  7466  		return true
  7467  	}
  7468  	// match: (Div32 <t> x (Const32 [-1<<31]))
  7469  	// cond:
  7470  	// result: (Rsh32Ux64 (And32 <t> x (Neg32 <t> x)) (Const64 <typ.UInt64> [31]))
  7471  	for {
  7472  		t := v.Type
  7473  		_ = v.Args[1]
  7474  		x := v.Args[0]
  7475  		v_1 := v.Args[1]
  7476  		if v_1.Op != OpConst32 {
  7477  			break
  7478  		}
  7479  		if v_1.AuxInt != -1<<31 {
  7480  			break
  7481  		}
  7482  		v.reset(OpRsh32Ux64)
  7483  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  7484  		v0.AddArg(x)
  7485  		v1 := b.NewValue0(v.Pos, OpNeg32, t)
  7486  		v1.AddArg(x)
  7487  		v0.AddArg(v1)
  7488  		v.AddArg(v0)
  7489  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7490  		v2.AuxInt = 31
  7491  		v.AddArg(v2)
  7492  		return true
  7493  	}
  7494  	// match: (Div32 <t> n (Const32 [c]))
  7495  	// cond: isPowerOfTwo(c)
  7496  	// result: (Rsh32x64     (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <typ.UInt64> [31])) (Const64 <typ.UInt64> [32-log2(c)])))     (Const64 <typ.UInt64> [log2(c)]))
  7497  	for {
  7498  		t := v.Type
  7499  		_ = v.Args[1]
  7500  		n := v.Args[0]
  7501  		v_1 := v.Args[1]
  7502  		if v_1.Op != OpConst32 {
  7503  			break
  7504  		}
  7505  		c := v_1.AuxInt
  7506  		if !(isPowerOfTwo(c)) {
  7507  			break
  7508  		}
  7509  		v.reset(OpRsh32x64)
  7510  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  7511  		v0.AddArg(n)
  7512  		v1 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
  7513  		v2 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7514  		v2.AddArg(n)
  7515  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7516  		v3.AuxInt = 31
  7517  		v2.AddArg(v3)
  7518  		v1.AddArg(v2)
  7519  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7520  		v4.AuxInt = 32 - log2(c)
  7521  		v1.AddArg(v4)
  7522  		v0.AddArg(v1)
  7523  		v.AddArg(v0)
  7524  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7525  		v5.AuxInt = log2(c)
  7526  		v.AddArg(v5)
  7527  		return true
  7528  	}
  7529  	// match: (Div32 <t> x (Const32 [c]))
  7530  	// cond: smagicOK(32,c) && config.RegSize == 8
  7531  	// result: (Sub32 <t>     (Rsh64x64 <t>       (Mul64 <typ.UInt64>         (Const64 <typ.UInt64> [int64(smagic(32,c).m)])         (SignExt32to64 x))       (Const64 <typ.UInt64> [32+smagic(32,c).s]))     (Rsh64x64 <t>       (SignExt32to64 x)       (Const64 <typ.UInt64> [63])))
  7532  	for {
  7533  		t := v.Type
  7534  		_ = v.Args[1]
  7535  		x := v.Args[0]
  7536  		v_1 := v.Args[1]
  7537  		if v_1.Op != OpConst32 {
  7538  			break
  7539  		}
  7540  		c := v_1.AuxInt
  7541  		if !(smagicOK(32, c) && config.RegSize == 8) {
  7542  			break
  7543  		}
  7544  		v.reset(OpSub32)
  7545  		v.Type = t
  7546  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7547  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7548  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7549  		v2.AuxInt = int64(smagic(32, c).m)
  7550  		v1.AddArg(v2)
  7551  		v3 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  7552  		v3.AddArg(x)
  7553  		v1.AddArg(v3)
  7554  		v0.AddArg(v1)
  7555  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7556  		v4.AuxInt = 32 + smagic(32, c).s
  7557  		v0.AddArg(v4)
  7558  		v.AddArg(v0)
  7559  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7560  		v6 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  7561  		v6.AddArg(x)
  7562  		v5.AddArg(v6)
  7563  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7564  		v7.AuxInt = 63
  7565  		v5.AddArg(v7)
  7566  		v.AddArg(v5)
  7567  		return true
  7568  	}
  7569  	// match: (Div32 <t> x (Const32 [c]))
  7570  	// cond: smagicOK(32,c) && config.RegSize == 4 && smagic(32,c).m&1 == 0
  7571  	// result: (Sub32 <t>     (Rsh32x64 <t>       (Hmul32 <t>         (Const32 <typ.UInt32> [int64(int32(smagic(32,c).m/2))])         x)       (Const64 <typ.UInt64> [smagic(32,c).s-1]))     (Rsh32x64 <t>       x       (Const64 <typ.UInt64> [31])))
  7572  	for {
  7573  		t := v.Type
  7574  		_ = v.Args[1]
  7575  		x := v.Args[0]
  7576  		v_1 := v.Args[1]
  7577  		if v_1.Op != OpConst32 {
  7578  			break
  7579  		}
  7580  		c := v_1.AuxInt
  7581  		if !(smagicOK(32, c) && config.RegSize == 4 && smagic(32, c).m&1 == 0) {
  7582  			break
  7583  		}
  7584  		v.reset(OpSub32)
  7585  		v.Type = t
  7586  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7587  		v1 := b.NewValue0(v.Pos, OpHmul32, t)
  7588  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7589  		v2.AuxInt = int64(int32(smagic(32, c).m / 2))
  7590  		v1.AddArg(v2)
  7591  		v1.AddArg(x)
  7592  		v0.AddArg(v1)
  7593  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7594  		v3.AuxInt = smagic(32, c).s - 1
  7595  		v0.AddArg(v3)
  7596  		v.AddArg(v0)
  7597  		v4 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7598  		v4.AddArg(x)
  7599  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7600  		v5.AuxInt = 31
  7601  		v4.AddArg(v5)
  7602  		v.AddArg(v4)
  7603  		return true
  7604  	}
  7605  	// match: (Div32 <t> x (Const32 [c]))
  7606  	// cond: smagicOK(32,c) && config.RegSize == 4 && smagic(32,c).m&1 != 0
  7607  	// result: (Sub32 <t>     (Rsh32x64 <t>       (Add32 <t>         (Hmul32 <t>           (Const32 <typ.UInt32> [int64(int32(smagic(32,c).m))])           x)         x)       (Const64 <typ.UInt64> [smagic(32,c).s]))     (Rsh32x64 <t>       x       (Const64 <typ.UInt64> [31])))
  7608  	for {
  7609  		t := v.Type
  7610  		_ = v.Args[1]
  7611  		x := v.Args[0]
  7612  		v_1 := v.Args[1]
  7613  		if v_1.Op != OpConst32 {
  7614  			break
  7615  		}
  7616  		c := v_1.AuxInt
  7617  		if !(smagicOK(32, c) && config.RegSize == 4 && smagic(32, c).m&1 != 0) {
  7618  			break
  7619  		}
  7620  		v.reset(OpSub32)
  7621  		v.Type = t
  7622  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7623  		v1 := b.NewValue0(v.Pos, OpAdd32, t)
  7624  		v2 := b.NewValue0(v.Pos, OpHmul32, t)
  7625  		v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7626  		v3.AuxInt = int64(int32(smagic(32, c).m))
  7627  		v2.AddArg(v3)
  7628  		v2.AddArg(x)
  7629  		v1.AddArg(v2)
  7630  		v1.AddArg(x)
  7631  		v0.AddArg(v1)
  7632  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7633  		v4.AuxInt = smagic(32, c).s
  7634  		v0.AddArg(v4)
  7635  		v.AddArg(v0)
  7636  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7637  		v5.AddArg(x)
  7638  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7639  		v6.AuxInt = 31
  7640  		v5.AddArg(v6)
  7641  		v.AddArg(v5)
  7642  		return true
  7643  	}
  7644  	return false
  7645  }
  7646  func rewriteValuegeneric_OpDiv32F_0(v *Value) bool {
  7647  	b := v.Block
  7648  	_ = b
  7649  	// match: (Div32F (Const32F [c]) (Const32F [d]))
  7650  	// cond:
  7651  	// result: (Const32F [f2i(float64(i2f32(c) / i2f32(d)))])
  7652  	for {
  7653  		_ = v.Args[1]
  7654  		v_0 := v.Args[0]
  7655  		if v_0.Op != OpConst32F {
  7656  			break
  7657  		}
  7658  		c := v_0.AuxInt
  7659  		v_1 := v.Args[1]
  7660  		if v_1.Op != OpConst32F {
  7661  			break
  7662  		}
  7663  		d := v_1.AuxInt
  7664  		v.reset(OpConst32F)
  7665  		v.AuxInt = f2i(float64(i2f32(c) / i2f32(d)))
  7666  		return true
  7667  	}
  7668  	// match: (Div32F x (Const32F <t> [c]))
  7669  	// cond: reciprocalExact32(float32(i2f(c)))
  7670  	// result: (Mul32F x (Const32F <t> [f2i(1/i2f(c))]))
  7671  	for {
  7672  		_ = v.Args[1]
  7673  		x := v.Args[0]
  7674  		v_1 := v.Args[1]
  7675  		if v_1.Op != OpConst32F {
  7676  			break
  7677  		}
  7678  		t := v_1.Type
  7679  		c := v_1.AuxInt
  7680  		if !(reciprocalExact32(float32(i2f(c)))) {
  7681  			break
  7682  		}
  7683  		v.reset(OpMul32F)
  7684  		v.AddArg(x)
  7685  		v0 := b.NewValue0(v.Pos, OpConst32F, t)
  7686  		v0.AuxInt = f2i(1 / i2f(c))
  7687  		v.AddArg(v0)
  7688  		return true
  7689  	}
  7690  	return false
  7691  }
  7692  func rewriteValuegeneric_OpDiv32u_0(v *Value) bool {
  7693  	b := v.Block
  7694  	_ = b
  7695  	config := b.Func.Config
  7696  	_ = config
  7697  	typ := &b.Func.Config.Types
  7698  	_ = typ
  7699  	// match: (Div32u (Const32 [c]) (Const32 [d]))
  7700  	// cond: d != 0
  7701  	// result: (Const32 [int64(int32(uint32(c)/uint32(d)))])
  7702  	for {
  7703  		_ = v.Args[1]
  7704  		v_0 := v.Args[0]
  7705  		if v_0.Op != OpConst32 {
  7706  			break
  7707  		}
  7708  		c := v_0.AuxInt
  7709  		v_1 := v.Args[1]
  7710  		if v_1.Op != OpConst32 {
  7711  			break
  7712  		}
  7713  		d := v_1.AuxInt
  7714  		if !(d != 0) {
  7715  			break
  7716  		}
  7717  		v.reset(OpConst32)
  7718  		v.AuxInt = int64(int32(uint32(c) / uint32(d)))
  7719  		return true
  7720  	}
  7721  	// match: (Div32u n (Const32 [c]))
  7722  	// cond: isPowerOfTwo(c&0xffffffff)
  7723  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log2(c&0xffffffff)]))
  7724  	for {
  7725  		_ = v.Args[1]
  7726  		n := v.Args[0]
  7727  		v_1 := v.Args[1]
  7728  		if v_1.Op != OpConst32 {
  7729  			break
  7730  		}
  7731  		c := v_1.AuxInt
  7732  		if !(isPowerOfTwo(c & 0xffffffff)) {
  7733  			break
  7734  		}
  7735  		v.reset(OpRsh32Ux64)
  7736  		v.AddArg(n)
  7737  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7738  		v0.AuxInt = log2(c & 0xffffffff)
  7739  		v.AddArg(v0)
  7740  		return true
  7741  	}
  7742  	// match: (Div32u x (Const32 [c]))
  7743  	// cond: umagicOK(32, c) && config.RegSize == 4 && umagic(32,c).m&1 == 0
  7744  	// result: (Rsh32Ux64 <typ.UInt32>     (Hmul32u <typ.UInt32>       (Const32 <typ.UInt32> [int64(int32(1<<31+umagic(32,c).m/2))])       x)     (Const64 <typ.UInt64> [umagic(32,c).s-1]))
  7745  	for {
  7746  		_ = v.Args[1]
  7747  		x := v.Args[0]
  7748  		v_1 := v.Args[1]
  7749  		if v_1.Op != OpConst32 {
  7750  			break
  7751  		}
  7752  		c := v_1.AuxInt
  7753  		if !(umagicOK(32, c) && config.RegSize == 4 && umagic(32, c).m&1 == 0) {
  7754  			break
  7755  		}
  7756  		v.reset(OpRsh32Ux64)
  7757  		v.Type = typ.UInt32
  7758  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  7759  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7760  		v1.AuxInt = int64(int32(1<<31 + umagic(32, c).m/2))
  7761  		v0.AddArg(v1)
  7762  		v0.AddArg(x)
  7763  		v.AddArg(v0)
  7764  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7765  		v2.AuxInt = umagic(32, c).s - 1
  7766  		v.AddArg(v2)
  7767  		return true
  7768  	}
  7769  	// match: (Div32u x (Const32 [c]))
  7770  	// cond: umagicOK(32, c) && config.RegSize == 4 && c&1 == 0
  7771  	// result: (Rsh32Ux64 <typ.UInt32>     (Hmul32u <typ.UInt32>       (Const32 <typ.UInt32> [int64(int32(1<<31+(umagic(32,c).m+1)/2))])       (Rsh32Ux64 <typ.UInt32> x (Const64 <typ.UInt64> [1])))     (Const64 <typ.UInt64> [umagic(32,c).s-2]))
  7772  	for {
  7773  		_ = v.Args[1]
  7774  		x := v.Args[0]
  7775  		v_1 := v.Args[1]
  7776  		if v_1.Op != OpConst32 {
  7777  			break
  7778  		}
  7779  		c := v_1.AuxInt
  7780  		if !(umagicOK(32, c) && config.RegSize == 4 && c&1 == 0) {
  7781  			break
  7782  		}
  7783  		v.reset(OpRsh32Ux64)
  7784  		v.Type = typ.UInt32
  7785  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  7786  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7787  		v1.AuxInt = int64(int32(1<<31 + (umagic(32, c).m+1)/2))
  7788  		v0.AddArg(v1)
  7789  		v2 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7790  		v2.AddArg(x)
  7791  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7792  		v3.AuxInt = 1
  7793  		v2.AddArg(v3)
  7794  		v0.AddArg(v2)
  7795  		v.AddArg(v0)
  7796  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7797  		v4.AuxInt = umagic(32, c).s - 2
  7798  		v.AddArg(v4)
  7799  		return true
  7800  	}
  7801  	// match: (Div32u x (Const32 [c]))
  7802  	// cond: umagicOK(32, c) && config.RegSize == 4
  7803  	// result: (Rsh32Ux64 <typ.UInt32>     (Avg32u       x       (Hmul32u <typ.UInt32>         (Const32 <typ.UInt32> [int64(int32(umagic(32,c).m))])         x))     (Const64 <typ.UInt64> [umagic(32,c).s-1]))
  7804  	for {
  7805  		_ = v.Args[1]
  7806  		x := v.Args[0]
  7807  		v_1 := v.Args[1]
  7808  		if v_1.Op != OpConst32 {
  7809  			break
  7810  		}
  7811  		c := v_1.AuxInt
  7812  		if !(umagicOK(32, c) && config.RegSize == 4) {
  7813  			break
  7814  		}
  7815  		v.reset(OpRsh32Ux64)
  7816  		v.Type = typ.UInt32
  7817  		v0 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  7818  		v0.AddArg(x)
  7819  		v1 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  7820  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7821  		v2.AuxInt = int64(int32(umagic(32, c).m))
  7822  		v1.AddArg(v2)
  7823  		v1.AddArg(x)
  7824  		v0.AddArg(v1)
  7825  		v.AddArg(v0)
  7826  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7827  		v3.AuxInt = umagic(32, c).s - 1
  7828  		v.AddArg(v3)
  7829  		return true
  7830  	}
  7831  	// match: (Div32u x (Const32 [c]))
  7832  	// cond: umagicOK(32, c) && config.RegSize == 8 && umagic(32,c).m&1 == 0
  7833  	// result: (Trunc64to32     (Rsh64Ux64 <typ.UInt64>       (Mul64 <typ.UInt64>         (Const64 <typ.UInt64> [int64(1<<31+umagic(32,c).m/2)])         (ZeroExt32to64 x))       (Const64 <typ.UInt64> [32+umagic(32,c).s-1])))
  7834  	for {
  7835  		_ = v.Args[1]
  7836  		x := v.Args[0]
  7837  		v_1 := v.Args[1]
  7838  		if v_1.Op != OpConst32 {
  7839  			break
  7840  		}
  7841  		c := v_1.AuxInt
  7842  		if !(umagicOK(32, c) && config.RegSize == 8 && umagic(32, c).m&1 == 0) {
  7843  			break
  7844  		}
  7845  		v.reset(OpTrunc64to32)
  7846  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7847  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7848  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7849  		v2.AuxInt = int64(1<<31 + umagic(32, c).m/2)
  7850  		v1.AddArg(v2)
  7851  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7852  		v3.AddArg(x)
  7853  		v1.AddArg(v3)
  7854  		v0.AddArg(v1)
  7855  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7856  		v4.AuxInt = 32 + umagic(32, c).s - 1
  7857  		v0.AddArg(v4)
  7858  		v.AddArg(v0)
  7859  		return true
  7860  	}
  7861  	// match: (Div32u x (Const32 [c]))
  7862  	// cond: umagicOK(32, c) && config.RegSize == 8 && c&1 == 0
  7863  	// result: (Trunc64to32     (Rsh64Ux64 <typ.UInt64>       (Mul64 <typ.UInt64>         (Const64 <typ.UInt64> [int64(1<<31+(umagic(32,c).m+1)/2)])         (Rsh64Ux64 <typ.UInt64> (ZeroExt32to64 x) (Const64 <typ.UInt64> [1])))       (Const64 <typ.UInt64> [32+umagic(32,c).s-2])))
  7864  	for {
  7865  		_ = v.Args[1]
  7866  		x := v.Args[0]
  7867  		v_1 := v.Args[1]
  7868  		if v_1.Op != OpConst32 {
  7869  			break
  7870  		}
  7871  		c := v_1.AuxInt
  7872  		if !(umagicOK(32, c) && config.RegSize == 8 && c&1 == 0) {
  7873  			break
  7874  		}
  7875  		v.reset(OpTrunc64to32)
  7876  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7877  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7878  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7879  		v2.AuxInt = int64(1<<31 + (umagic(32, c).m+1)/2)
  7880  		v1.AddArg(v2)
  7881  		v3 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7882  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7883  		v4.AddArg(x)
  7884  		v3.AddArg(v4)
  7885  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7886  		v5.AuxInt = 1
  7887  		v3.AddArg(v5)
  7888  		v1.AddArg(v3)
  7889  		v0.AddArg(v1)
  7890  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7891  		v6.AuxInt = 32 + umagic(32, c).s - 2
  7892  		v0.AddArg(v6)
  7893  		v.AddArg(v0)
  7894  		return true
  7895  	}
  7896  	// match: (Div32u x (Const32 [c]))
  7897  	// cond: umagicOK(32, c) && config.RegSize == 8
  7898  	// result: (Trunc64to32     (Rsh64Ux64 <typ.UInt64>       (Avg64u         (Lsh64x64 <typ.UInt64> (ZeroExt32to64 x) (Const64 <typ.UInt64> [32]))         (Mul64 <typ.UInt64>           (Const64 <typ.UInt32> [int64(umagic(32,c).m)])           (ZeroExt32to64 x)))       (Const64 <typ.UInt64> [32+umagic(32,c).s-1])))
  7899  	for {
  7900  		_ = v.Args[1]
  7901  		x := v.Args[0]
  7902  		v_1 := v.Args[1]
  7903  		if v_1.Op != OpConst32 {
  7904  			break
  7905  		}
  7906  		c := v_1.AuxInt
  7907  		if !(umagicOK(32, c) && config.RegSize == 8) {
  7908  			break
  7909  		}
  7910  		v.reset(OpTrunc64to32)
  7911  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7912  		v1 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  7913  		v2 := b.NewValue0(v.Pos, OpLsh64x64, typ.UInt64)
  7914  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7915  		v3.AddArg(x)
  7916  		v2.AddArg(v3)
  7917  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7918  		v4.AuxInt = 32
  7919  		v2.AddArg(v4)
  7920  		v1.AddArg(v2)
  7921  		v5 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7922  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt32)
  7923  		v6.AuxInt = int64(umagic(32, c).m)
  7924  		v5.AddArg(v6)
  7925  		v7 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7926  		v7.AddArg(x)
  7927  		v5.AddArg(v7)
  7928  		v1.AddArg(v5)
  7929  		v0.AddArg(v1)
  7930  		v8 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7931  		v8.AuxInt = 32 + umagic(32, c).s - 1
  7932  		v0.AddArg(v8)
  7933  		v.AddArg(v0)
  7934  		return true
  7935  	}
  7936  	return false
  7937  }
  7938  func rewriteValuegeneric_OpDiv64_0(v *Value) bool {
  7939  	b := v.Block
  7940  	_ = b
  7941  	typ := &b.Func.Config.Types
  7942  	_ = typ
  7943  	// match: (Div64 (Const64 [c]) (Const64 [d]))
  7944  	// cond: d != 0
  7945  	// result: (Const64 [c/d])
  7946  	for {
  7947  		_ = v.Args[1]
  7948  		v_0 := v.Args[0]
  7949  		if v_0.Op != OpConst64 {
  7950  			break
  7951  		}
  7952  		c := v_0.AuxInt
  7953  		v_1 := v.Args[1]
  7954  		if v_1.Op != OpConst64 {
  7955  			break
  7956  		}
  7957  		d := v_1.AuxInt
  7958  		if !(d != 0) {
  7959  			break
  7960  		}
  7961  		v.reset(OpConst64)
  7962  		v.AuxInt = c / d
  7963  		return true
  7964  	}
  7965  	// match: (Div64 <t> n (Const64 [c]))
  7966  	// cond: c < 0 && c != -1<<63
  7967  	// result: (Neg64 (Div64 <t> n (Const64 <t> [-c])))
  7968  	for {
  7969  		t := v.Type
  7970  		_ = v.Args[1]
  7971  		n := v.Args[0]
  7972  		v_1 := v.Args[1]
  7973  		if v_1.Op != OpConst64 {
  7974  			break
  7975  		}
  7976  		c := v_1.AuxInt
  7977  		if !(c < 0 && c != -1<<63) {
  7978  			break
  7979  		}
  7980  		v.reset(OpNeg64)
  7981  		v0 := b.NewValue0(v.Pos, OpDiv64, t)
  7982  		v0.AddArg(n)
  7983  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  7984  		v1.AuxInt = -c
  7985  		v0.AddArg(v1)
  7986  		v.AddArg(v0)
  7987  		return true
  7988  	}
  7989  	// match: (Div64 <t> x (Const64 [-1<<63]))
  7990  	// cond:
  7991  	// result: (Rsh64Ux64 (And64 <t> x (Neg64 <t> x)) (Const64 <typ.UInt64> [63]))
  7992  	for {
  7993  		t := v.Type
  7994  		_ = v.Args[1]
  7995  		x := v.Args[0]
  7996  		v_1 := v.Args[1]
  7997  		if v_1.Op != OpConst64 {
  7998  			break
  7999  		}
  8000  		if v_1.AuxInt != -1<<63 {
  8001  			break
  8002  		}
  8003  		v.reset(OpRsh64Ux64)
  8004  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  8005  		v0.AddArg(x)
  8006  		v1 := b.NewValue0(v.Pos, OpNeg64, t)
  8007  		v1.AddArg(x)
  8008  		v0.AddArg(v1)
  8009  		v.AddArg(v0)
  8010  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8011  		v2.AuxInt = 63
  8012  		v.AddArg(v2)
  8013  		return true
  8014  	}
  8015  	// match: (Div64 <t> n (Const64 [c]))
  8016  	// cond: isPowerOfTwo(c)
  8017  	// result: (Rsh64x64     (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) (Const64 <typ.UInt64> [64-log2(c)])))     (Const64 <typ.UInt64> [log2(c)]))
  8018  	for {
  8019  		t := v.Type
  8020  		_ = v.Args[1]
  8021  		n := v.Args[0]
  8022  		v_1 := v.Args[1]
  8023  		if v_1.Op != OpConst64 {
  8024  			break
  8025  		}
  8026  		c := v_1.AuxInt
  8027  		if !(isPowerOfTwo(c)) {
  8028  			break
  8029  		}
  8030  		v.reset(OpRsh64x64)
  8031  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  8032  		v0.AddArg(n)
  8033  		v1 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  8034  		v2 := b.NewValue0(v.Pos, OpRsh64x64, t)
  8035  		v2.AddArg(n)
  8036  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8037  		v3.AuxInt = 63
  8038  		v2.AddArg(v3)
  8039  		v1.AddArg(v2)
  8040  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8041  		v4.AuxInt = 64 - log2(c)
  8042  		v1.AddArg(v4)
  8043  		v0.AddArg(v1)
  8044  		v.AddArg(v0)
  8045  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8046  		v5.AuxInt = log2(c)
  8047  		v.AddArg(v5)
  8048  		return true
  8049  	}
  8050  	// match: (Div64 <t> x (Const64 [c]))
  8051  	// cond: smagicOK(64,c) && smagic(64,c).m&1 == 0
  8052  	// result: (Sub64 <t>     (Rsh64x64 <t>       (Hmul64 <t>         (Const64 <typ.UInt64> [int64(smagic(64,c).m/2)])         x)       (Const64 <typ.UInt64> [smagic(64,c).s-1]))     (Rsh64x64 <t>       x       (Const64 <typ.UInt64> [63])))
  8053  	for {
  8054  		t := v.Type
  8055  		_ = v.Args[1]
  8056  		x := v.Args[0]
  8057  		v_1 := v.Args[1]
  8058  		if v_1.Op != OpConst64 {
  8059  			break
  8060  		}
  8061  		c := v_1.AuxInt
  8062  		if !(smagicOK(64, c) && smagic(64, c).m&1 == 0) {
  8063  			break
  8064  		}
  8065  		v.reset(OpSub64)
  8066  		v.Type = t
  8067  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  8068  		v1 := b.NewValue0(v.Pos, OpHmul64, t)
  8069  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8070  		v2.AuxInt = int64(smagic(64, c).m / 2)
  8071  		v1.AddArg(v2)
  8072  		v1.AddArg(x)
  8073  		v0.AddArg(v1)
  8074  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8075  		v3.AuxInt = smagic(64, c).s - 1
  8076  		v0.AddArg(v3)
  8077  		v.AddArg(v0)
  8078  		v4 := b.NewValue0(v.Pos, OpRsh64x64, t)
  8079  		v4.AddArg(x)
  8080  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8081  		v5.AuxInt = 63
  8082  		v4.AddArg(v5)
  8083  		v.AddArg(v4)
  8084  		return true
  8085  	}
  8086  	// match: (Div64 <t> x (Const64 [c]))
  8087  	// cond: smagicOK(64,c) && smagic(64,c).m&1 != 0
  8088  	// result: (Sub64 <t>     (Rsh64x64 <t>       (Add64 <t>         (Hmul64 <t>           (Const64 <typ.UInt64> [int64(smagic(64,c).m)])           x)         x)       (Const64 <typ.UInt64> [smagic(64,c).s]))     (Rsh64x64 <t>       x       (Const64 <typ.UInt64> [63])))
  8089  	for {
  8090  		t := v.Type
  8091  		_ = v.Args[1]
  8092  		x := v.Args[0]
  8093  		v_1 := v.Args[1]
  8094  		if v_1.Op != OpConst64 {
  8095  			break
  8096  		}
  8097  		c := v_1.AuxInt
  8098  		if !(smagicOK(64, c) && smagic(64, c).m&1 != 0) {
  8099  			break
  8100  		}
  8101  		v.reset(OpSub64)
  8102  		v.Type = t
  8103  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  8104  		v1 := b.NewValue0(v.Pos, OpAdd64, t)
  8105  		v2 := b.NewValue0(v.Pos, OpHmul64, t)
  8106  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8107  		v3.AuxInt = int64(smagic(64, c).m)
  8108  		v2.AddArg(v3)
  8109  		v2.AddArg(x)
  8110  		v1.AddArg(v2)
  8111  		v1.AddArg(x)
  8112  		v0.AddArg(v1)
  8113  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8114  		v4.AuxInt = smagic(64, c).s
  8115  		v0.AddArg(v4)
  8116  		v.AddArg(v0)
  8117  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  8118  		v5.AddArg(x)
  8119  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8120  		v6.AuxInt = 63
  8121  		v5.AddArg(v6)
  8122  		v.AddArg(v5)
  8123  		return true
  8124  	}
  8125  	return false
  8126  }
  8127  func rewriteValuegeneric_OpDiv64F_0(v *Value) bool {
  8128  	b := v.Block
  8129  	_ = b
  8130  	// match: (Div64F (Const64F [c]) (Const64F [d]))
  8131  	// cond:
  8132  	// result: (Const64F [f2i(i2f(c) / i2f(d))])
  8133  	for {
  8134  		_ = v.Args[1]
  8135  		v_0 := v.Args[0]
  8136  		if v_0.Op != OpConst64F {
  8137  			break
  8138  		}
  8139  		c := v_0.AuxInt
  8140  		v_1 := v.Args[1]
  8141  		if v_1.Op != OpConst64F {
  8142  			break
  8143  		}
  8144  		d := v_1.AuxInt
  8145  		v.reset(OpConst64F)
  8146  		v.AuxInt = f2i(i2f(c) / i2f(d))
  8147  		return true
  8148  	}
  8149  	// match: (Div64F x (Const64F <t> [c]))
  8150  	// cond: reciprocalExact64(i2f(c))
  8151  	// result: (Mul64F x (Const64F <t> [f2i(1/i2f(c))]))
  8152  	for {
  8153  		_ = v.Args[1]
  8154  		x := v.Args[0]
  8155  		v_1 := v.Args[1]
  8156  		if v_1.Op != OpConst64F {
  8157  			break
  8158  		}
  8159  		t := v_1.Type
  8160  		c := v_1.AuxInt
  8161  		if !(reciprocalExact64(i2f(c))) {
  8162  			break
  8163  		}
  8164  		v.reset(OpMul64F)
  8165  		v.AddArg(x)
  8166  		v0 := b.NewValue0(v.Pos, OpConst64F, t)
  8167  		v0.AuxInt = f2i(1 / i2f(c))
  8168  		v.AddArg(v0)
  8169  		return true
  8170  	}
  8171  	return false
  8172  }
  8173  func rewriteValuegeneric_OpDiv64u_0(v *Value) bool {
  8174  	b := v.Block
  8175  	_ = b
  8176  	config := b.Func.Config
  8177  	_ = config
  8178  	typ := &b.Func.Config.Types
  8179  	_ = typ
  8180  	// match: (Div64u (Const64 [c]) (Const64 [d]))
  8181  	// cond: d != 0
  8182  	// result: (Const64 [int64(uint64(c)/uint64(d))])
  8183  	for {
  8184  		_ = v.Args[1]
  8185  		v_0 := v.Args[0]
  8186  		if v_0.Op != OpConst64 {
  8187  			break
  8188  		}
  8189  		c := v_0.AuxInt
  8190  		v_1 := v.Args[1]
  8191  		if v_1.Op != OpConst64 {
  8192  			break
  8193  		}
  8194  		d := v_1.AuxInt
  8195  		if !(d != 0) {
  8196  			break
  8197  		}
  8198  		v.reset(OpConst64)
  8199  		v.AuxInt = int64(uint64(c) / uint64(d))
  8200  		return true
  8201  	}
  8202  	// match: (Div64u n (Const64 [c]))
  8203  	// cond: isPowerOfTwo(c)
  8204  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log2(c)]))
  8205  	for {
  8206  		_ = v.Args[1]
  8207  		n := v.Args[0]
  8208  		v_1 := v.Args[1]
  8209  		if v_1.Op != OpConst64 {
  8210  			break
  8211  		}
  8212  		c := v_1.AuxInt
  8213  		if !(isPowerOfTwo(c)) {
  8214  			break
  8215  		}
  8216  		v.reset(OpRsh64Ux64)
  8217  		v.AddArg(n)
  8218  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8219  		v0.AuxInt = log2(c)
  8220  		v.AddArg(v0)
  8221  		return true
  8222  	}
  8223  	// match: (Div64u n (Const64 [-1<<63]))
  8224  	// cond:
  8225  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [63]))
  8226  	for {
  8227  		_ = v.Args[1]
  8228  		n := v.Args[0]
  8229  		v_1 := v.Args[1]
  8230  		if v_1.Op != OpConst64 {
  8231  			break
  8232  		}
  8233  		if v_1.AuxInt != -1<<63 {
  8234  			break
  8235  		}
  8236  		v.reset(OpRsh64Ux64)
  8237  		v.AddArg(n)
  8238  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8239  		v0.AuxInt = 63
  8240  		v.AddArg(v0)
  8241  		return true
  8242  	}
  8243  	// match: (Div64u x (Const64 [c]))
  8244  	// cond: umagicOK(64, c) && config.RegSize == 8 && umagic(64,c).m&1 == 0
  8245  	// result: (Rsh64Ux64 <typ.UInt64>     (Hmul64u <typ.UInt64>       (Const64 <typ.UInt64> [int64(1<<63+umagic(64,c).m/2)])       x)     (Const64 <typ.UInt64> [umagic(64,c).s-1]))
  8246  	for {
  8247  		_ = v.Args[1]
  8248  		x := v.Args[0]
  8249  		v_1 := v.Args[1]
  8250  		if v_1.Op != OpConst64 {
  8251  			break
  8252  		}
  8253  		c := v_1.AuxInt
  8254  		if !(umagicOK(64, c) && config.RegSize == 8 && umagic(64, c).m&1 == 0) {
  8255  			break
  8256  		}
  8257  		v.reset(OpRsh64Ux64)
  8258  		v.Type = typ.UInt64
  8259  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  8260  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8261  		v1.AuxInt = int64(1<<63 + umagic(64, c).m/2)
  8262  		v0.AddArg(v1)
  8263  		v0.AddArg(x)
  8264  		v.AddArg(v0)
  8265  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8266  		v2.AuxInt = umagic(64, c).s - 1
  8267  		v.AddArg(v2)
  8268  		return true
  8269  	}
  8270  	// match: (Div64u x (Const64 [c]))
  8271  	// cond: umagicOK(64, c) && config.RegSize == 8 && c&1 == 0
  8272  	// result: (Rsh64Ux64 <typ.UInt64>     (Hmul64u <typ.UInt64>       (Const64 <typ.UInt64> [int64(1<<63+(umagic(64,c).m+1)/2)])       (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [1])))     (Const64 <typ.UInt64> [umagic(64,c).s-2]))
  8273  	for {
  8274  		_ = v.Args[1]
  8275  		x := v.Args[0]
  8276  		v_1 := v.Args[1]
  8277  		if v_1.Op != OpConst64 {
  8278  			break
  8279  		}
  8280  		c := v_1.AuxInt
  8281  		if !(umagicOK(64, c) && config.RegSize == 8 && c&1 == 0) {
  8282  			break
  8283  		}
  8284  		v.reset(OpRsh64Ux64)
  8285  		v.Type = typ.UInt64
  8286  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  8287  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8288  		v1.AuxInt = int64(1<<63 + (umagic(64, c).m+1)/2)
  8289  		v0.AddArg(v1)
  8290  		v2 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  8291  		v2.AddArg(x)
  8292  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8293  		v3.AuxInt = 1
  8294  		v2.AddArg(v3)
  8295  		v0.AddArg(v2)
  8296  		v.AddArg(v0)
  8297  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8298  		v4.AuxInt = umagic(64, c).s - 2
  8299  		v.AddArg(v4)
  8300  		return true
  8301  	}
  8302  	// match: (Div64u x (Const64 [c]))
  8303  	// cond: umagicOK(64, c) && config.RegSize == 8
  8304  	// result: (Rsh64Ux64 <typ.UInt64>     (Avg64u       x       (Hmul64u <typ.UInt64>         (Const64 <typ.UInt64> [int64(umagic(64,c).m)])         x))     (Const64 <typ.UInt64> [umagic(64,c).s-1]))
  8305  	for {
  8306  		_ = v.Args[1]
  8307  		x := v.Args[0]
  8308  		v_1 := v.Args[1]
  8309  		if v_1.Op != OpConst64 {
  8310  			break
  8311  		}
  8312  		c := v_1.AuxInt
  8313  		if !(umagicOK(64, c) && config.RegSize == 8) {
  8314  			break
  8315  		}
  8316  		v.reset(OpRsh64Ux64)
  8317  		v.Type = typ.UInt64
  8318  		v0 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  8319  		v0.AddArg(x)
  8320  		v1 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  8321  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8322  		v2.AuxInt = int64(umagic(64, c).m)
  8323  		v1.AddArg(v2)
  8324  		v1.AddArg(x)
  8325  		v0.AddArg(v1)
  8326  		v.AddArg(v0)
  8327  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8328  		v3.AuxInt = umagic(64, c).s - 1
  8329  		v.AddArg(v3)
  8330  		return true
  8331  	}
  8332  	return false
  8333  }
  8334  func rewriteValuegeneric_OpDiv8_0(v *Value) bool {
  8335  	b := v.Block
  8336  	_ = b
  8337  	typ := &b.Func.Config.Types
  8338  	_ = typ
  8339  	// match: (Div8 (Const8 [c]) (Const8 [d]))
  8340  	// cond: d != 0
  8341  	// result: (Const8  [int64(int8(c)/int8(d))])
  8342  	for {
  8343  		_ = v.Args[1]
  8344  		v_0 := v.Args[0]
  8345  		if v_0.Op != OpConst8 {
  8346  			break
  8347  		}
  8348  		c := v_0.AuxInt
  8349  		v_1 := v.Args[1]
  8350  		if v_1.Op != OpConst8 {
  8351  			break
  8352  		}
  8353  		d := v_1.AuxInt
  8354  		if !(d != 0) {
  8355  			break
  8356  		}
  8357  		v.reset(OpConst8)
  8358  		v.AuxInt = int64(int8(c) / int8(d))
  8359  		return true
  8360  	}
  8361  	// match: (Div8 <t> n (Const8 [c]))
  8362  	// cond: c < 0 && c != -1<<7
  8363  	// result: (Neg8  (Div8  <t> n (Const8  <t> [-c])))
  8364  	for {
  8365  		t := v.Type
  8366  		_ = v.Args[1]
  8367  		n := v.Args[0]
  8368  		v_1 := v.Args[1]
  8369  		if v_1.Op != OpConst8 {
  8370  			break
  8371  		}
  8372  		c := v_1.AuxInt
  8373  		if !(c < 0 && c != -1<<7) {
  8374  			break
  8375  		}
  8376  		v.reset(OpNeg8)
  8377  		v0 := b.NewValue0(v.Pos, OpDiv8, t)
  8378  		v0.AddArg(n)
  8379  		v1 := b.NewValue0(v.Pos, OpConst8, t)
  8380  		v1.AuxInt = -c
  8381  		v0.AddArg(v1)
  8382  		v.AddArg(v0)
  8383  		return true
  8384  	}
  8385  	// match: (Div8 <t> x (Const8 [-1<<7 ]))
  8386  	// cond:
  8387  	// result: (Rsh8Ux64  (And8  <t> x (Neg8  <t> x)) (Const64 <typ.UInt64> [7 ]))
  8388  	for {
  8389  		t := v.Type
  8390  		_ = v.Args[1]
  8391  		x := v.Args[0]
  8392  		v_1 := v.Args[1]
  8393  		if v_1.Op != OpConst8 {
  8394  			break
  8395  		}
  8396  		if v_1.AuxInt != -1<<7 {
  8397  			break
  8398  		}
  8399  		v.reset(OpRsh8Ux64)
  8400  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  8401  		v0.AddArg(x)
  8402  		v1 := b.NewValue0(v.Pos, OpNeg8, t)
  8403  		v1.AddArg(x)
  8404  		v0.AddArg(v1)
  8405  		v.AddArg(v0)
  8406  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8407  		v2.AuxInt = 7
  8408  		v.AddArg(v2)
  8409  		return true
  8410  	}
  8411  	// match: (Div8 <t> n (Const8 [c]))
  8412  	// cond: isPowerOfTwo(c)
  8413  	// result: (Rsh8x64     (Add8  <t> n (Rsh8Ux64  <t> (Rsh8x64  <t> n (Const64 <typ.UInt64> [ 7])) (Const64 <typ.UInt64> [ 8-log2(c)])))     (Const64 <typ.UInt64> [log2(c)]))
  8414  	for {
  8415  		t := v.Type
  8416  		_ = v.Args[1]
  8417  		n := v.Args[0]
  8418  		v_1 := v.Args[1]
  8419  		if v_1.Op != OpConst8 {
  8420  			break
  8421  		}
  8422  		c := v_1.AuxInt
  8423  		if !(isPowerOfTwo(c)) {
  8424  			break
  8425  		}
  8426  		v.reset(OpRsh8x64)
  8427  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  8428  		v0.AddArg(n)
  8429  		v1 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
  8430  		v2 := b.NewValue0(v.Pos, OpRsh8x64, t)
  8431  		v2.AddArg(n)
  8432  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8433  		v3.AuxInt = 7
  8434  		v2.AddArg(v3)
  8435  		v1.AddArg(v2)
  8436  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8437  		v4.AuxInt = 8 - log2(c)
  8438  		v1.AddArg(v4)
  8439  		v0.AddArg(v1)
  8440  		v.AddArg(v0)
  8441  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8442  		v5.AuxInt = log2(c)
  8443  		v.AddArg(v5)
  8444  		return true
  8445  	}
  8446  	// match: (Div8 <t> x (Const8 [c]))
  8447  	// cond: smagicOK(8,c)
  8448  	// result: (Sub8 <t>     (Rsh32x64 <t>       (Mul32 <typ.UInt32>         (Const32 <typ.UInt32> [int64(smagic(8,c).m)])         (SignExt8to32 x))       (Const64 <typ.UInt64> [8+smagic(8,c).s]))     (Rsh32x64 <t>       (SignExt8to32 x)       (Const64 <typ.UInt64> [31])))
  8449  	for {
  8450  		t := v.Type
  8451  		_ = v.Args[1]
  8452  		x := v.Args[0]
  8453  		v_1 := v.Args[1]
  8454  		if v_1.Op != OpConst8 {
  8455  			break
  8456  		}
  8457  		c := v_1.AuxInt
  8458  		if !(smagicOK(8, c)) {
  8459  			break
  8460  		}
  8461  		v.reset(OpSub8)
  8462  		v.Type = t
  8463  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  8464  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8465  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8466  		v2.AuxInt = int64(smagic(8, c).m)
  8467  		v1.AddArg(v2)
  8468  		v3 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  8469  		v3.AddArg(x)
  8470  		v1.AddArg(v3)
  8471  		v0.AddArg(v1)
  8472  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8473  		v4.AuxInt = 8 + smagic(8, c).s
  8474  		v0.AddArg(v4)
  8475  		v.AddArg(v0)
  8476  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  8477  		v6 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  8478  		v6.AddArg(x)
  8479  		v5.AddArg(v6)
  8480  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8481  		v7.AuxInt = 31
  8482  		v5.AddArg(v7)
  8483  		v.AddArg(v5)
  8484  		return true
  8485  	}
  8486  	return false
  8487  }
  8488  func rewriteValuegeneric_OpDiv8u_0(v *Value) bool {
  8489  	b := v.Block
  8490  	_ = b
  8491  	typ := &b.Func.Config.Types
  8492  	_ = typ
  8493  	// match: (Div8u (Const8 [c]) (Const8 [d]))
  8494  	// cond: d != 0
  8495  	// result: (Const8  [int64(int8(uint8(c)/uint8(d)))])
  8496  	for {
  8497  		_ = v.Args[1]
  8498  		v_0 := v.Args[0]
  8499  		if v_0.Op != OpConst8 {
  8500  			break
  8501  		}
  8502  		c := v_0.AuxInt
  8503  		v_1 := v.Args[1]
  8504  		if v_1.Op != OpConst8 {
  8505  			break
  8506  		}
  8507  		d := v_1.AuxInt
  8508  		if !(d != 0) {
  8509  			break
  8510  		}
  8511  		v.reset(OpConst8)
  8512  		v.AuxInt = int64(int8(uint8(c) / uint8(d)))
  8513  		return true
  8514  	}
  8515  	// match: (Div8u n (Const8 [c]))
  8516  	// cond: isPowerOfTwo(c&0xff)
  8517  	// result: (Rsh8Ux64 n  (Const64 <typ.UInt64> [log2(c&0xff)]))
  8518  	for {
  8519  		_ = v.Args[1]
  8520  		n := v.Args[0]
  8521  		v_1 := v.Args[1]
  8522  		if v_1.Op != OpConst8 {
  8523  			break
  8524  		}
  8525  		c := v_1.AuxInt
  8526  		if !(isPowerOfTwo(c & 0xff)) {
  8527  			break
  8528  		}
  8529  		v.reset(OpRsh8Ux64)
  8530  		v.AddArg(n)
  8531  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8532  		v0.AuxInt = log2(c & 0xff)
  8533  		v.AddArg(v0)
  8534  		return true
  8535  	}
  8536  	// match: (Div8u x (Const8 [c]))
  8537  	// cond: umagicOK(8, c)
  8538  	// result: (Trunc32to8     (Rsh32Ux64 <typ.UInt32>       (Mul32 <typ.UInt32>         (Const32 <typ.UInt32> [int64(1<<8+umagic(8,c).m)])         (ZeroExt8to32 x))       (Const64 <typ.UInt64> [8+umagic(8,c).s])))
  8539  	for {
  8540  		_ = v.Args[1]
  8541  		x := v.Args[0]
  8542  		v_1 := v.Args[1]
  8543  		if v_1.Op != OpConst8 {
  8544  			break
  8545  		}
  8546  		c := v_1.AuxInt
  8547  		if !(umagicOK(8, c)) {
  8548  			break
  8549  		}
  8550  		v.reset(OpTrunc32to8)
  8551  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  8552  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8553  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8554  		v2.AuxInt = int64(1<<8 + umagic(8, c).m)
  8555  		v1.AddArg(v2)
  8556  		v3 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  8557  		v3.AddArg(x)
  8558  		v1.AddArg(v3)
  8559  		v0.AddArg(v1)
  8560  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8561  		v4.AuxInt = 8 + umagic(8, c).s
  8562  		v0.AddArg(v4)
  8563  		v.AddArg(v0)
  8564  		return true
  8565  	}
  8566  	return false
  8567  }
  8568  func rewriteValuegeneric_OpEq16_0(v *Value) bool {
  8569  	b := v.Block
  8570  	_ = b
  8571  	// match: (Eq16 x x)
  8572  	// cond:
  8573  	// result: (ConstBool [1])
  8574  	for {
  8575  		_ = v.Args[1]
  8576  		x := v.Args[0]
  8577  		if x != v.Args[1] {
  8578  			break
  8579  		}
  8580  		v.reset(OpConstBool)
  8581  		v.AuxInt = 1
  8582  		return true
  8583  	}
  8584  	// match: (Eq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
  8585  	// cond:
  8586  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  8587  	for {
  8588  		_ = v.Args[1]
  8589  		v_0 := v.Args[0]
  8590  		if v_0.Op != OpConst16 {
  8591  			break
  8592  		}
  8593  		t := v_0.Type
  8594  		c := v_0.AuxInt
  8595  		v_1 := v.Args[1]
  8596  		if v_1.Op != OpAdd16 {
  8597  			break
  8598  		}
  8599  		_ = v_1.Args[1]
  8600  		v_1_0 := v_1.Args[0]
  8601  		if v_1_0.Op != OpConst16 {
  8602  			break
  8603  		}
  8604  		if v_1_0.Type != t {
  8605  			break
  8606  		}
  8607  		d := v_1_0.AuxInt
  8608  		x := v_1.Args[1]
  8609  		v.reset(OpEq16)
  8610  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  8611  		v0.AuxInt = int64(int16(c - d))
  8612  		v.AddArg(v0)
  8613  		v.AddArg(x)
  8614  		return true
  8615  	}
  8616  	// match: (Eq16 (Const16 <t> [c]) (Add16 x (Const16 <t> [d])))
  8617  	// cond:
  8618  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  8619  	for {
  8620  		_ = v.Args[1]
  8621  		v_0 := v.Args[0]
  8622  		if v_0.Op != OpConst16 {
  8623  			break
  8624  		}
  8625  		t := v_0.Type
  8626  		c := v_0.AuxInt
  8627  		v_1 := v.Args[1]
  8628  		if v_1.Op != OpAdd16 {
  8629  			break
  8630  		}
  8631  		_ = v_1.Args[1]
  8632  		x := v_1.Args[0]
  8633  		v_1_1 := v_1.Args[1]
  8634  		if v_1_1.Op != OpConst16 {
  8635  			break
  8636  		}
  8637  		if v_1_1.Type != t {
  8638  			break
  8639  		}
  8640  		d := v_1_1.AuxInt
  8641  		v.reset(OpEq16)
  8642  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  8643  		v0.AuxInt = int64(int16(c - d))
  8644  		v.AddArg(v0)
  8645  		v.AddArg(x)
  8646  		return true
  8647  	}
  8648  	// match: (Eq16 (Add16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  8649  	// cond:
  8650  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  8651  	for {
  8652  		_ = v.Args[1]
  8653  		v_0 := v.Args[0]
  8654  		if v_0.Op != OpAdd16 {
  8655  			break
  8656  		}
  8657  		_ = v_0.Args[1]
  8658  		v_0_0 := v_0.Args[0]
  8659  		if v_0_0.Op != OpConst16 {
  8660  			break
  8661  		}
  8662  		t := v_0_0.Type
  8663  		d := v_0_0.AuxInt
  8664  		x := v_0.Args[1]
  8665  		v_1 := v.Args[1]
  8666  		if v_1.Op != OpConst16 {
  8667  			break
  8668  		}
  8669  		if v_1.Type != t {
  8670  			break
  8671  		}
  8672  		c := v_1.AuxInt
  8673  		v.reset(OpEq16)
  8674  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  8675  		v0.AuxInt = int64(int16(c - d))
  8676  		v.AddArg(v0)
  8677  		v.AddArg(x)
  8678  		return true
  8679  	}
  8680  	// match: (Eq16 (Add16 x (Const16 <t> [d])) (Const16 <t> [c]))
  8681  	// cond:
  8682  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  8683  	for {
  8684  		_ = v.Args[1]
  8685  		v_0 := v.Args[0]
  8686  		if v_0.Op != OpAdd16 {
  8687  			break
  8688  		}
  8689  		_ = v_0.Args[1]
  8690  		x := v_0.Args[0]
  8691  		v_0_1 := v_0.Args[1]
  8692  		if v_0_1.Op != OpConst16 {
  8693  			break
  8694  		}
  8695  		t := v_0_1.Type
  8696  		d := v_0_1.AuxInt
  8697  		v_1 := v.Args[1]
  8698  		if v_1.Op != OpConst16 {
  8699  			break
  8700  		}
  8701  		if v_1.Type != t {
  8702  			break
  8703  		}
  8704  		c := v_1.AuxInt
  8705  		v.reset(OpEq16)
  8706  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  8707  		v0.AuxInt = int64(int16(c - d))
  8708  		v.AddArg(v0)
  8709  		v.AddArg(x)
  8710  		return true
  8711  	}
  8712  	// match: (Eq16 (Const16 [c]) (Const16 [d]))
  8713  	// cond:
  8714  	// result: (ConstBool [b2i(c == d)])
  8715  	for {
  8716  		_ = v.Args[1]
  8717  		v_0 := v.Args[0]
  8718  		if v_0.Op != OpConst16 {
  8719  			break
  8720  		}
  8721  		c := v_0.AuxInt
  8722  		v_1 := v.Args[1]
  8723  		if v_1.Op != OpConst16 {
  8724  			break
  8725  		}
  8726  		d := v_1.AuxInt
  8727  		v.reset(OpConstBool)
  8728  		v.AuxInt = b2i(c == d)
  8729  		return true
  8730  	}
  8731  	// match: (Eq16 (Const16 [d]) (Const16 [c]))
  8732  	// cond:
  8733  	// result: (ConstBool [b2i(c == d)])
  8734  	for {
  8735  		_ = v.Args[1]
  8736  		v_0 := v.Args[0]
  8737  		if v_0.Op != OpConst16 {
  8738  			break
  8739  		}
  8740  		d := v_0.AuxInt
  8741  		v_1 := v.Args[1]
  8742  		if v_1.Op != OpConst16 {
  8743  			break
  8744  		}
  8745  		c := v_1.AuxInt
  8746  		v.reset(OpConstBool)
  8747  		v.AuxInt = b2i(c == d)
  8748  		return true
  8749  	}
  8750  	return false
  8751  }
  8752  func rewriteValuegeneric_OpEq32_0(v *Value) bool {
  8753  	b := v.Block
  8754  	_ = b
  8755  	// match: (Eq32 x x)
  8756  	// cond:
  8757  	// result: (ConstBool [1])
  8758  	for {
  8759  		_ = v.Args[1]
  8760  		x := v.Args[0]
  8761  		if x != v.Args[1] {
  8762  			break
  8763  		}
  8764  		v.reset(OpConstBool)
  8765  		v.AuxInt = 1
  8766  		return true
  8767  	}
  8768  	// match: (Eq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  8769  	// cond:
  8770  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  8771  	for {
  8772  		_ = v.Args[1]
  8773  		v_0 := v.Args[0]
  8774  		if v_0.Op != OpConst32 {
  8775  			break
  8776  		}
  8777  		t := v_0.Type
  8778  		c := v_0.AuxInt
  8779  		v_1 := v.Args[1]
  8780  		if v_1.Op != OpAdd32 {
  8781  			break
  8782  		}
  8783  		_ = v_1.Args[1]
  8784  		v_1_0 := v_1.Args[0]
  8785  		if v_1_0.Op != OpConst32 {
  8786  			break
  8787  		}
  8788  		if v_1_0.Type != t {
  8789  			break
  8790  		}
  8791  		d := v_1_0.AuxInt
  8792  		x := v_1.Args[1]
  8793  		v.reset(OpEq32)
  8794  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  8795  		v0.AuxInt = int64(int32(c - d))
  8796  		v.AddArg(v0)
  8797  		v.AddArg(x)
  8798  		return true
  8799  	}
  8800  	// match: (Eq32 (Const32 <t> [c]) (Add32 x (Const32 <t> [d])))
  8801  	// cond:
  8802  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  8803  	for {
  8804  		_ = v.Args[1]
  8805  		v_0 := v.Args[0]
  8806  		if v_0.Op != OpConst32 {
  8807  			break
  8808  		}
  8809  		t := v_0.Type
  8810  		c := v_0.AuxInt
  8811  		v_1 := v.Args[1]
  8812  		if v_1.Op != OpAdd32 {
  8813  			break
  8814  		}
  8815  		_ = v_1.Args[1]
  8816  		x := v_1.Args[0]
  8817  		v_1_1 := v_1.Args[1]
  8818  		if v_1_1.Op != OpConst32 {
  8819  			break
  8820  		}
  8821  		if v_1_1.Type != t {
  8822  			break
  8823  		}
  8824  		d := v_1_1.AuxInt
  8825  		v.reset(OpEq32)
  8826  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  8827  		v0.AuxInt = int64(int32(c - d))
  8828  		v.AddArg(v0)
  8829  		v.AddArg(x)
  8830  		return true
  8831  	}
  8832  	// match: (Eq32 (Add32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  8833  	// cond:
  8834  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  8835  	for {
  8836  		_ = v.Args[1]
  8837  		v_0 := v.Args[0]
  8838  		if v_0.Op != OpAdd32 {
  8839  			break
  8840  		}
  8841  		_ = v_0.Args[1]
  8842  		v_0_0 := v_0.Args[0]
  8843  		if v_0_0.Op != OpConst32 {
  8844  			break
  8845  		}
  8846  		t := v_0_0.Type
  8847  		d := v_0_0.AuxInt
  8848  		x := v_0.Args[1]
  8849  		v_1 := v.Args[1]
  8850  		if v_1.Op != OpConst32 {
  8851  			break
  8852  		}
  8853  		if v_1.Type != t {
  8854  			break
  8855  		}
  8856  		c := v_1.AuxInt
  8857  		v.reset(OpEq32)
  8858  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  8859  		v0.AuxInt = int64(int32(c - d))
  8860  		v.AddArg(v0)
  8861  		v.AddArg(x)
  8862  		return true
  8863  	}
  8864  	// match: (Eq32 (Add32 x (Const32 <t> [d])) (Const32 <t> [c]))
  8865  	// cond:
  8866  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  8867  	for {
  8868  		_ = v.Args[1]
  8869  		v_0 := v.Args[0]
  8870  		if v_0.Op != OpAdd32 {
  8871  			break
  8872  		}
  8873  		_ = v_0.Args[1]
  8874  		x := v_0.Args[0]
  8875  		v_0_1 := v_0.Args[1]
  8876  		if v_0_1.Op != OpConst32 {
  8877  			break
  8878  		}
  8879  		t := v_0_1.Type
  8880  		d := v_0_1.AuxInt
  8881  		v_1 := v.Args[1]
  8882  		if v_1.Op != OpConst32 {
  8883  			break
  8884  		}
  8885  		if v_1.Type != t {
  8886  			break
  8887  		}
  8888  		c := v_1.AuxInt
  8889  		v.reset(OpEq32)
  8890  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  8891  		v0.AuxInt = int64(int32(c - d))
  8892  		v.AddArg(v0)
  8893  		v.AddArg(x)
  8894  		return true
  8895  	}
  8896  	// match: (Eq32 (Const32 [c]) (Const32 [d]))
  8897  	// cond:
  8898  	// result: (ConstBool [b2i(c == d)])
  8899  	for {
  8900  		_ = v.Args[1]
  8901  		v_0 := v.Args[0]
  8902  		if v_0.Op != OpConst32 {
  8903  			break
  8904  		}
  8905  		c := v_0.AuxInt
  8906  		v_1 := v.Args[1]
  8907  		if v_1.Op != OpConst32 {
  8908  			break
  8909  		}
  8910  		d := v_1.AuxInt
  8911  		v.reset(OpConstBool)
  8912  		v.AuxInt = b2i(c == d)
  8913  		return true
  8914  	}
  8915  	// match: (Eq32 (Const32 [d]) (Const32 [c]))
  8916  	// cond:
  8917  	// result: (ConstBool [b2i(c == d)])
  8918  	for {
  8919  		_ = v.Args[1]
  8920  		v_0 := v.Args[0]
  8921  		if v_0.Op != OpConst32 {
  8922  			break
  8923  		}
  8924  		d := v_0.AuxInt
  8925  		v_1 := v.Args[1]
  8926  		if v_1.Op != OpConst32 {
  8927  			break
  8928  		}
  8929  		c := v_1.AuxInt
  8930  		v.reset(OpConstBool)
  8931  		v.AuxInt = b2i(c == d)
  8932  		return true
  8933  	}
  8934  	return false
  8935  }
  8936  func rewriteValuegeneric_OpEq64_0(v *Value) bool {
  8937  	b := v.Block
  8938  	_ = b
  8939  	// match: (Eq64 x x)
  8940  	// cond:
  8941  	// result: (ConstBool [1])
  8942  	for {
  8943  		_ = v.Args[1]
  8944  		x := v.Args[0]
  8945  		if x != v.Args[1] {
  8946  			break
  8947  		}
  8948  		v.reset(OpConstBool)
  8949  		v.AuxInt = 1
  8950  		return true
  8951  	}
  8952  	// match: (Eq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  8953  	// cond:
  8954  	// result: (Eq64 (Const64 <t> [c-d]) x)
  8955  	for {
  8956  		_ = v.Args[1]
  8957  		v_0 := v.Args[0]
  8958  		if v_0.Op != OpConst64 {
  8959  			break
  8960  		}
  8961  		t := v_0.Type
  8962  		c := v_0.AuxInt
  8963  		v_1 := v.Args[1]
  8964  		if v_1.Op != OpAdd64 {
  8965  			break
  8966  		}
  8967  		_ = v_1.Args[1]
  8968  		v_1_0 := v_1.Args[0]
  8969  		if v_1_0.Op != OpConst64 {
  8970  			break
  8971  		}
  8972  		if v_1_0.Type != t {
  8973  			break
  8974  		}
  8975  		d := v_1_0.AuxInt
  8976  		x := v_1.Args[1]
  8977  		v.reset(OpEq64)
  8978  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  8979  		v0.AuxInt = c - d
  8980  		v.AddArg(v0)
  8981  		v.AddArg(x)
  8982  		return true
  8983  	}
  8984  	// match: (Eq64 (Const64 <t> [c]) (Add64 x (Const64 <t> [d])))
  8985  	// cond:
  8986  	// result: (Eq64 (Const64 <t> [c-d]) x)
  8987  	for {
  8988  		_ = v.Args[1]
  8989  		v_0 := v.Args[0]
  8990  		if v_0.Op != OpConst64 {
  8991  			break
  8992  		}
  8993  		t := v_0.Type
  8994  		c := v_0.AuxInt
  8995  		v_1 := v.Args[1]
  8996  		if v_1.Op != OpAdd64 {
  8997  			break
  8998  		}
  8999  		_ = v_1.Args[1]
  9000  		x := v_1.Args[0]
  9001  		v_1_1 := v_1.Args[1]
  9002  		if v_1_1.Op != OpConst64 {
  9003  			break
  9004  		}
  9005  		if v_1_1.Type != t {
  9006  			break
  9007  		}
  9008  		d := v_1_1.AuxInt
  9009  		v.reset(OpEq64)
  9010  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  9011  		v0.AuxInt = c - d
  9012  		v.AddArg(v0)
  9013  		v.AddArg(x)
  9014  		return true
  9015  	}
  9016  	// match: (Eq64 (Add64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  9017  	// cond:
  9018  	// result: (Eq64 (Const64 <t> [c-d]) x)
  9019  	for {
  9020  		_ = v.Args[1]
  9021  		v_0 := v.Args[0]
  9022  		if v_0.Op != OpAdd64 {
  9023  			break
  9024  		}
  9025  		_ = v_0.Args[1]
  9026  		v_0_0 := v_0.Args[0]
  9027  		if v_0_0.Op != OpConst64 {
  9028  			break
  9029  		}
  9030  		t := v_0_0.Type
  9031  		d := v_0_0.AuxInt
  9032  		x := v_0.Args[1]
  9033  		v_1 := v.Args[1]
  9034  		if v_1.Op != OpConst64 {
  9035  			break
  9036  		}
  9037  		if v_1.Type != t {
  9038  			break
  9039  		}
  9040  		c := v_1.AuxInt
  9041  		v.reset(OpEq64)
  9042  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  9043  		v0.AuxInt = c - d
  9044  		v.AddArg(v0)
  9045  		v.AddArg(x)
  9046  		return true
  9047  	}
  9048  	// match: (Eq64 (Add64 x (Const64 <t> [d])) (Const64 <t> [c]))
  9049  	// cond:
  9050  	// result: (Eq64 (Const64 <t> [c-d]) x)
  9051  	for {
  9052  		_ = v.Args[1]
  9053  		v_0 := v.Args[0]
  9054  		if v_0.Op != OpAdd64 {
  9055  			break
  9056  		}
  9057  		_ = v_0.Args[1]
  9058  		x := v_0.Args[0]
  9059  		v_0_1 := v_0.Args[1]
  9060  		if v_0_1.Op != OpConst64 {
  9061  			break
  9062  		}
  9063  		t := v_0_1.Type
  9064  		d := v_0_1.AuxInt
  9065  		v_1 := v.Args[1]
  9066  		if v_1.Op != OpConst64 {
  9067  			break
  9068  		}
  9069  		if v_1.Type != t {
  9070  			break
  9071  		}
  9072  		c := v_1.AuxInt
  9073  		v.reset(OpEq64)
  9074  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  9075  		v0.AuxInt = c - d
  9076  		v.AddArg(v0)
  9077  		v.AddArg(x)
  9078  		return true
  9079  	}
  9080  	// match: (Eq64 (Const64 [c]) (Const64 [d]))
  9081  	// cond:
  9082  	// result: (ConstBool [b2i(c == d)])
  9083  	for {
  9084  		_ = v.Args[1]
  9085  		v_0 := v.Args[0]
  9086  		if v_0.Op != OpConst64 {
  9087  			break
  9088  		}
  9089  		c := v_0.AuxInt
  9090  		v_1 := v.Args[1]
  9091  		if v_1.Op != OpConst64 {
  9092  			break
  9093  		}
  9094  		d := v_1.AuxInt
  9095  		v.reset(OpConstBool)
  9096  		v.AuxInt = b2i(c == d)
  9097  		return true
  9098  	}
  9099  	// match: (Eq64 (Const64 [d]) (Const64 [c]))
  9100  	// cond:
  9101  	// result: (ConstBool [b2i(c == d)])
  9102  	for {
  9103  		_ = v.Args[1]
  9104  		v_0 := v.Args[0]
  9105  		if v_0.Op != OpConst64 {
  9106  			break
  9107  		}
  9108  		d := v_0.AuxInt
  9109  		v_1 := v.Args[1]
  9110  		if v_1.Op != OpConst64 {
  9111  			break
  9112  		}
  9113  		c := v_1.AuxInt
  9114  		v.reset(OpConstBool)
  9115  		v.AuxInt = b2i(c == d)
  9116  		return true
  9117  	}
  9118  	return false
  9119  }
  9120  func rewriteValuegeneric_OpEq8_0(v *Value) bool {
  9121  	b := v.Block
  9122  	_ = b
  9123  	// match: (Eq8 x x)
  9124  	// cond:
  9125  	// result: (ConstBool [1])
  9126  	for {
  9127  		_ = v.Args[1]
  9128  		x := v.Args[0]
  9129  		if x != v.Args[1] {
  9130  			break
  9131  		}
  9132  		v.reset(OpConstBool)
  9133  		v.AuxInt = 1
  9134  		return true
  9135  	}
  9136  	// match: (Eq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  9137  	// cond:
  9138  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  9139  	for {
  9140  		_ = v.Args[1]
  9141  		v_0 := v.Args[0]
  9142  		if v_0.Op != OpConst8 {
  9143  			break
  9144  		}
  9145  		t := v_0.Type
  9146  		c := v_0.AuxInt
  9147  		v_1 := v.Args[1]
  9148  		if v_1.Op != OpAdd8 {
  9149  			break
  9150  		}
  9151  		_ = v_1.Args[1]
  9152  		v_1_0 := v_1.Args[0]
  9153  		if v_1_0.Op != OpConst8 {
  9154  			break
  9155  		}
  9156  		if v_1_0.Type != t {
  9157  			break
  9158  		}
  9159  		d := v_1_0.AuxInt
  9160  		x := v_1.Args[1]
  9161  		v.reset(OpEq8)
  9162  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  9163  		v0.AuxInt = int64(int8(c - d))
  9164  		v.AddArg(v0)
  9165  		v.AddArg(x)
  9166  		return true
  9167  	}
  9168  	// match: (Eq8 (Const8 <t> [c]) (Add8 x (Const8 <t> [d])))
  9169  	// cond:
  9170  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  9171  	for {
  9172  		_ = v.Args[1]
  9173  		v_0 := v.Args[0]
  9174  		if v_0.Op != OpConst8 {
  9175  			break
  9176  		}
  9177  		t := v_0.Type
  9178  		c := v_0.AuxInt
  9179  		v_1 := v.Args[1]
  9180  		if v_1.Op != OpAdd8 {
  9181  			break
  9182  		}
  9183  		_ = v_1.Args[1]
  9184  		x := v_1.Args[0]
  9185  		v_1_1 := v_1.Args[1]
  9186  		if v_1_1.Op != OpConst8 {
  9187  			break
  9188  		}
  9189  		if v_1_1.Type != t {
  9190  			break
  9191  		}
  9192  		d := v_1_1.AuxInt
  9193  		v.reset(OpEq8)
  9194  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  9195  		v0.AuxInt = int64(int8(c - d))
  9196  		v.AddArg(v0)
  9197  		v.AddArg(x)
  9198  		return true
  9199  	}
  9200  	// match: (Eq8 (Add8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  9201  	// cond:
  9202  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  9203  	for {
  9204  		_ = v.Args[1]
  9205  		v_0 := v.Args[0]
  9206  		if v_0.Op != OpAdd8 {
  9207  			break
  9208  		}
  9209  		_ = v_0.Args[1]
  9210  		v_0_0 := v_0.Args[0]
  9211  		if v_0_0.Op != OpConst8 {
  9212  			break
  9213  		}
  9214  		t := v_0_0.Type
  9215  		d := v_0_0.AuxInt
  9216  		x := v_0.Args[1]
  9217  		v_1 := v.Args[1]
  9218  		if v_1.Op != OpConst8 {
  9219  			break
  9220  		}
  9221  		if v_1.Type != t {
  9222  			break
  9223  		}
  9224  		c := v_1.AuxInt
  9225  		v.reset(OpEq8)
  9226  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  9227  		v0.AuxInt = int64(int8(c - d))
  9228  		v.AddArg(v0)
  9229  		v.AddArg(x)
  9230  		return true
  9231  	}
  9232  	// match: (Eq8 (Add8 x (Const8 <t> [d])) (Const8 <t> [c]))
  9233  	// cond:
  9234  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  9235  	for {
  9236  		_ = v.Args[1]
  9237  		v_0 := v.Args[0]
  9238  		if v_0.Op != OpAdd8 {
  9239  			break
  9240  		}
  9241  		_ = v_0.Args[1]
  9242  		x := v_0.Args[0]
  9243  		v_0_1 := v_0.Args[1]
  9244  		if v_0_1.Op != OpConst8 {
  9245  			break
  9246  		}
  9247  		t := v_0_1.Type
  9248  		d := v_0_1.AuxInt
  9249  		v_1 := v.Args[1]
  9250  		if v_1.Op != OpConst8 {
  9251  			break
  9252  		}
  9253  		if v_1.Type != t {
  9254  			break
  9255  		}
  9256  		c := v_1.AuxInt
  9257  		v.reset(OpEq8)
  9258  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  9259  		v0.AuxInt = int64(int8(c - d))
  9260  		v.AddArg(v0)
  9261  		v.AddArg(x)
  9262  		return true
  9263  	}
  9264  	// match: (Eq8 (Const8 [c]) (Const8 [d]))
  9265  	// cond:
  9266  	// result: (ConstBool [b2i(c == d)])
  9267  	for {
  9268  		_ = v.Args[1]
  9269  		v_0 := v.Args[0]
  9270  		if v_0.Op != OpConst8 {
  9271  			break
  9272  		}
  9273  		c := v_0.AuxInt
  9274  		v_1 := v.Args[1]
  9275  		if v_1.Op != OpConst8 {
  9276  			break
  9277  		}
  9278  		d := v_1.AuxInt
  9279  		v.reset(OpConstBool)
  9280  		v.AuxInt = b2i(c == d)
  9281  		return true
  9282  	}
  9283  	// match: (Eq8 (Const8 [d]) (Const8 [c]))
  9284  	// cond:
  9285  	// result: (ConstBool [b2i(c == d)])
  9286  	for {
  9287  		_ = v.Args[1]
  9288  		v_0 := v.Args[0]
  9289  		if v_0.Op != OpConst8 {
  9290  			break
  9291  		}
  9292  		d := v_0.AuxInt
  9293  		v_1 := v.Args[1]
  9294  		if v_1.Op != OpConst8 {
  9295  			break
  9296  		}
  9297  		c := v_1.AuxInt
  9298  		v.reset(OpConstBool)
  9299  		v.AuxInt = b2i(c == d)
  9300  		return true
  9301  	}
  9302  	return false
  9303  }
  9304  func rewriteValuegeneric_OpEqB_0(v *Value) bool {
  9305  	// match: (EqB (ConstBool [c]) (ConstBool [d]))
  9306  	// cond:
  9307  	// result: (ConstBool [b2i(c == d)])
  9308  	for {
  9309  		_ = v.Args[1]
  9310  		v_0 := v.Args[0]
  9311  		if v_0.Op != OpConstBool {
  9312  			break
  9313  		}
  9314  		c := v_0.AuxInt
  9315  		v_1 := v.Args[1]
  9316  		if v_1.Op != OpConstBool {
  9317  			break
  9318  		}
  9319  		d := v_1.AuxInt
  9320  		v.reset(OpConstBool)
  9321  		v.AuxInt = b2i(c == d)
  9322  		return true
  9323  	}
  9324  	// match: (EqB (ConstBool [d]) (ConstBool [c]))
  9325  	// cond:
  9326  	// result: (ConstBool [b2i(c == d)])
  9327  	for {
  9328  		_ = v.Args[1]
  9329  		v_0 := v.Args[0]
  9330  		if v_0.Op != OpConstBool {
  9331  			break
  9332  		}
  9333  		d := v_0.AuxInt
  9334  		v_1 := v.Args[1]
  9335  		if v_1.Op != OpConstBool {
  9336  			break
  9337  		}
  9338  		c := v_1.AuxInt
  9339  		v.reset(OpConstBool)
  9340  		v.AuxInt = b2i(c == d)
  9341  		return true
  9342  	}
  9343  	// match: (EqB (ConstBool [0]) x)
  9344  	// cond:
  9345  	// result: (Not x)
  9346  	for {
  9347  		_ = v.Args[1]
  9348  		v_0 := v.Args[0]
  9349  		if v_0.Op != OpConstBool {
  9350  			break
  9351  		}
  9352  		if v_0.AuxInt != 0 {
  9353  			break
  9354  		}
  9355  		x := v.Args[1]
  9356  		v.reset(OpNot)
  9357  		v.AddArg(x)
  9358  		return true
  9359  	}
  9360  	// match: (EqB x (ConstBool [0]))
  9361  	// cond:
  9362  	// result: (Not x)
  9363  	for {
  9364  		_ = v.Args[1]
  9365  		x := v.Args[0]
  9366  		v_1 := v.Args[1]
  9367  		if v_1.Op != OpConstBool {
  9368  			break
  9369  		}
  9370  		if v_1.AuxInt != 0 {
  9371  			break
  9372  		}
  9373  		v.reset(OpNot)
  9374  		v.AddArg(x)
  9375  		return true
  9376  	}
  9377  	// match: (EqB (ConstBool [1]) x)
  9378  	// cond:
  9379  	// result: x
  9380  	for {
  9381  		_ = v.Args[1]
  9382  		v_0 := v.Args[0]
  9383  		if v_0.Op != OpConstBool {
  9384  			break
  9385  		}
  9386  		if v_0.AuxInt != 1 {
  9387  			break
  9388  		}
  9389  		x := v.Args[1]
  9390  		v.reset(OpCopy)
  9391  		v.Type = x.Type
  9392  		v.AddArg(x)
  9393  		return true
  9394  	}
  9395  	// match: (EqB x (ConstBool [1]))
  9396  	// cond:
  9397  	// result: x
  9398  	for {
  9399  		_ = v.Args[1]
  9400  		x := v.Args[0]
  9401  		v_1 := v.Args[1]
  9402  		if v_1.Op != OpConstBool {
  9403  			break
  9404  		}
  9405  		if v_1.AuxInt != 1 {
  9406  			break
  9407  		}
  9408  		v.reset(OpCopy)
  9409  		v.Type = x.Type
  9410  		v.AddArg(x)
  9411  		return true
  9412  	}
  9413  	return false
  9414  }
  9415  func rewriteValuegeneric_OpEqInter_0(v *Value) bool {
  9416  	b := v.Block
  9417  	_ = b
  9418  	typ := &b.Func.Config.Types
  9419  	_ = typ
  9420  	// match: (EqInter x y)
  9421  	// cond:
  9422  	// result: (EqPtr  (ITab x) (ITab y))
  9423  	for {
  9424  		_ = v.Args[1]
  9425  		x := v.Args[0]
  9426  		y := v.Args[1]
  9427  		v.reset(OpEqPtr)
  9428  		v0 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
  9429  		v0.AddArg(x)
  9430  		v.AddArg(v0)
  9431  		v1 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
  9432  		v1.AddArg(y)
  9433  		v.AddArg(v1)
  9434  		return true
  9435  	}
  9436  }
  9437  func rewriteValuegeneric_OpEqPtr_0(v *Value) bool {
  9438  	b := v.Block
  9439  	_ = b
  9440  	typ := &b.Func.Config.Types
  9441  	_ = typ
  9442  	// match: (EqPtr p (ConstNil))
  9443  	// cond:
  9444  	// result: (Not (IsNonNil p))
  9445  	for {
  9446  		_ = v.Args[1]
  9447  		p := v.Args[0]
  9448  		v_1 := v.Args[1]
  9449  		if v_1.Op != OpConstNil {
  9450  			break
  9451  		}
  9452  		v.reset(OpNot)
  9453  		v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
  9454  		v0.AddArg(p)
  9455  		v.AddArg(v0)
  9456  		return true
  9457  	}
  9458  	// match: (EqPtr (ConstNil) p)
  9459  	// cond:
  9460  	// result: (Not (IsNonNil p))
  9461  	for {
  9462  		_ = v.Args[1]
  9463  		v_0 := v.Args[0]
  9464  		if v_0.Op != OpConstNil {
  9465  			break
  9466  		}
  9467  		p := v.Args[1]
  9468  		v.reset(OpNot)
  9469  		v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
  9470  		v0.AddArg(p)
  9471  		v.AddArg(v0)
  9472  		return true
  9473  	}
  9474  	// match: (EqPtr x x)
  9475  	// cond:
  9476  	// result: (ConstBool [1])
  9477  	for {
  9478  		_ = v.Args[1]
  9479  		x := v.Args[0]
  9480  		if x != v.Args[1] {
  9481  			break
  9482  		}
  9483  		v.reset(OpConstBool)
  9484  		v.AuxInt = 1
  9485  		return true
  9486  	}
  9487  	// match: (EqPtr (Addr {a} x) (Addr {b} x))
  9488  	// cond:
  9489  	// result: (ConstBool [b2i(a == b)])
  9490  	for {
  9491  		_ = v.Args[1]
  9492  		v_0 := v.Args[0]
  9493  		if v_0.Op != OpAddr {
  9494  			break
  9495  		}
  9496  		a := v_0.Aux
  9497  		x := v_0.Args[0]
  9498  		v_1 := v.Args[1]
  9499  		if v_1.Op != OpAddr {
  9500  			break
  9501  		}
  9502  		b := v_1.Aux
  9503  		if x != v_1.Args[0] {
  9504  			break
  9505  		}
  9506  		v.reset(OpConstBool)
  9507  		v.AuxInt = b2i(a == b)
  9508  		return true
  9509  	}
  9510  	// match: (EqPtr (Addr {b} x) (Addr {a} x))
  9511  	// cond:
  9512  	// result: (ConstBool [b2i(a == b)])
  9513  	for {
  9514  		_ = v.Args[1]
  9515  		v_0 := v.Args[0]
  9516  		if v_0.Op != OpAddr {
  9517  			break
  9518  		}
  9519  		b := v_0.Aux
  9520  		x := v_0.Args[0]
  9521  		v_1 := v.Args[1]
  9522  		if v_1.Op != OpAddr {
  9523  			break
  9524  		}
  9525  		a := v_1.Aux
  9526  		if x != v_1.Args[0] {
  9527  			break
  9528  		}
  9529  		v.reset(OpConstBool)
  9530  		v.AuxInt = b2i(a == b)
  9531  		return true
  9532  	}
  9533  	return false
  9534  }
  9535  func rewriteValuegeneric_OpEqSlice_0(v *Value) bool {
  9536  	b := v.Block
  9537  	_ = b
  9538  	typ := &b.Func.Config.Types
  9539  	_ = typ
  9540  	// match: (EqSlice x y)
  9541  	// cond:
  9542  	// result: (EqPtr  (SlicePtr x) (SlicePtr y))
  9543  	for {
  9544  		_ = v.Args[1]
  9545  		x := v.Args[0]
  9546  		y := v.Args[1]
  9547  		v.reset(OpEqPtr)
  9548  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
  9549  		v0.AddArg(x)
  9550  		v.AddArg(v0)
  9551  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
  9552  		v1.AddArg(y)
  9553  		v.AddArg(v1)
  9554  		return true
  9555  	}
  9556  }
  9557  func rewriteValuegeneric_OpGeq16_0(v *Value) bool {
  9558  	// match: (Geq16 (Const16 [c]) (Const16 [d]))
  9559  	// cond:
  9560  	// result: (ConstBool [b2i(c >= d)])
  9561  	for {
  9562  		_ = v.Args[1]
  9563  		v_0 := v.Args[0]
  9564  		if v_0.Op != OpConst16 {
  9565  			break
  9566  		}
  9567  		c := v_0.AuxInt
  9568  		v_1 := v.Args[1]
  9569  		if v_1.Op != OpConst16 {
  9570  			break
  9571  		}
  9572  		d := v_1.AuxInt
  9573  		v.reset(OpConstBool)
  9574  		v.AuxInt = b2i(c >= d)
  9575  		return true
  9576  	}
  9577  	return false
  9578  }
  9579  func rewriteValuegeneric_OpGeq16U_0(v *Value) bool {
  9580  	// match: (Geq16U (Const16 [c]) (Const16 [d]))
  9581  	// cond:
  9582  	// result: (ConstBool [b2i(uint16(c) >= uint16(d))])
  9583  	for {
  9584  		_ = v.Args[1]
  9585  		v_0 := v.Args[0]
  9586  		if v_0.Op != OpConst16 {
  9587  			break
  9588  		}
  9589  		c := v_0.AuxInt
  9590  		v_1 := v.Args[1]
  9591  		if v_1.Op != OpConst16 {
  9592  			break
  9593  		}
  9594  		d := v_1.AuxInt
  9595  		v.reset(OpConstBool)
  9596  		v.AuxInt = b2i(uint16(c) >= uint16(d))
  9597  		return true
  9598  	}
  9599  	return false
  9600  }
  9601  func rewriteValuegeneric_OpGeq32_0(v *Value) bool {
  9602  	// match: (Geq32 (Const32 [c]) (Const32 [d]))
  9603  	// cond:
  9604  	// result: (ConstBool [b2i(c >= d)])
  9605  	for {
  9606  		_ = v.Args[1]
  9607  		v_0 := v.Args[0]
  9608  		if v_0.Op != OpConst32 {
  9609  			break
  9610  		}
  9611  		c := v_0.AuxInt
  9612  		v_1 := v.Args[1]
  9613  		if v_1.Op != OpConst32 {
  9614  			break
  9615  		}
  9616  		d := v_1.AuxInt
  9617  		v.reset(OpConstBool)
  9618  		v.AuxInt = b2i(c >= d)
  9619  		return true
  9620  	}
  9621  	return false
  9622  }
  9623  func rewriteValuegeneric_OpGeq32U_0(v *Value) bool {
  9624  	// match: (Geq32U (Const32 [c]) (Const32 [d]))
  9625  	// cond:
  9626  	// result: (ConstBool [b2i(uint32(c) >= uint32(d))])
  9627  	for {
  9628  		_ = v.Args[1]
  9629  		v_0 := v.Args[0]
  9630  		if v_0.Op != OpConst32 {
  9631  			break
  9632  		}
  9633  		c := v_0.AuxInt
  9634  		v_1 := v.Args[1]
  9635  		if v_1.Op != OpConst32 {
  9636  			break
  9637  		}
  9638  		d := v_1.AuxInt
  9639  		v.reset(OpConstBool)
  9640  		v.AuxInt = b2i(uint32(c) >= uint32(d))
  9641  		return true
  9642  	}
  9643  	return false
  9644  }
  9645  func rewriteValuegeneric_OpGeq64_0(v *Value) bool {
  9646  	// match: (Geq64 (Const64 [c]) (Const64 [d]))
  9647  	// cond:
  9648  	// result: (ConstBool [b2i(c >= d)])
  9649  	for {
  9650  		_ = v.Args[1]
  9651  		v_0 := v.Args[0]
  9652  		if v_0.Op != OpConst64 {
  9653  			break
  9654  		}
  9655  		c := v_0.AuxInt
  9656  		v_1 := v.Args[1]
  9657  		if v_1.Op != OpConst64 {
  9658  			break
  9659  		}
  9660  		d := v_1.AuxInt
  9661  		v.reset(OpConstBool)
  9662  		v.AuxInt = b2i(c >= d)
  9663  		return true
  9664  	}
  9665  	return false
  9666  }
  9667  func rewriteValuegeneric_OpGeq64U_0(v *Value) bool {
  9668  	// match: (Geq64U (Const64 [c]) (Const64 [d]))
  9669  	// cond:
  9670  	// result: (ConstBool [b2i(uint64(c) >= uint64(d))])
  9671  	for {
  9672  		_ = v.Args[1]
  9673  		v_0 := v.Args[0]
  9674  		if v_0.Op != OpConst64 {
  9675  			break
  9676  		}
  9677  		c := v_0.AuxInt
  9678  		v_1 := v.Args[1]
  9679  		if v_1.Op != OpConst64 {
  9680  			break
  9681  		}
  9682  		d := v_1.AuxInt
  9683  		v.reset(OpConstBool)
  9684  		v.AuxInt = b2i(uint64(c) >= uint64(d))
  9685  		return true
  9686  	}
  9687  	return false
  9688  }
  9689  func rewriteValuegeneric_OpGeq8_0(v *Value) bool {
  9690  	// match: (Geq8 (Const8 [c]) (Const8 [d]))
  9691  	// cond:
  9692  	// result: (ConstBool [b2i(c >= d)])
  9693  	for {
  9694  		_ = v.Args[1]
  9695  		v_0 := v.Args[0]
  9696  		if v_0.Op != OpConst8 {
  9697  			break
  9698  		}
  9699  		c := v_0.AuxInt
  9700  		v_1 := v.Args[1]
  9701  		if v_1.Op != OpConst8 {
  9702  			break
  9703  		}
  9704  		d := v_1.AuxInt
  9705  		v.reset(OpConstBool)
  9706  		v.AuxInt = b2i(c >= d)
  9707  		return true
  9708  	}
  9709  	return false
  9710  }
  9711  func rewriteValuegeneric_OpGeq8U_0(v *Value) bool {
  9712  	// match: (Geq8U (Const8 [c]) (Const8 [d]))
  9713  	// cond:
  9714  	// result: (ConstBool [b2i(uint8(c)  >= uint8(d))])
  9715  	for {
  9716  		_ = v.Args[1]
  9717  		v_0 := v.Args[0]
  9718  		if v_0.Op != OpConst8 {
  9719  			break
  9720  		}
  9721  		c := v_0.AuxInt
  9722  		v_1 := v.Args[1]
  9723  		if v_1.Op != OpConst8 {
  9724  			break
  9725  		}
  9726  		d := v_1.AuxInt
  9727  		v.reset(OpConstBool)
  9728  		v.AuxInt = b2i(uint8(c) >= uint8(d))
  9729  		return true
  9730  	}
  9731  	return false
  9732  }
  9733  func rewriteValuegeneric_OpGreater16_0(v *Value) bool {
  9734  	// match: (Greater16 (Const16 [c]) (Const16 [d]))
  9735  	// cond:
  9736  	// result: (ConstBool [b2i(c > d)])
  9737  	for {
  9738  		_ = v.Args[1]
  9739  		v_0 := v.Args[0]
  9740  		if v_0.Op != OpConst16 {
  9741  			break
  9742  		}
  9743  		c := v_0.AuxInt
  9744  		v_1 := v.Args[1]
  9745  		if v_1.Op != OpConst16 {
  9746  			break
  9747  		}
  9748  		d := v_1.AuxInt
  9749  		v.reset(OpConstBool)
  9750  		v.AuxInt = b2i(c > d)
  9751  		return true
  9752  	}
  9753  	return false
  9754  }
  9755  func rewriteValuegeneric_OpGreater16U_0(v *Value) bool {
  9756  	// match: (Greater16U (Const16 [c]) (Const16 [d]))
  9757  	// cond:
  9758  	// result: (ConstBool [b2i(uint16(c) > uint16(d))])
  9759  	for {
  9760  		_ = v.Args[1]
  9761  		v_0 := v.Args[0]
  9762  		if v_0.Op != OpConst16 {
  9763  			break
  9764  		}
  9765  		c := v_0.AuxInt
  9766  		v_1 := v.Args[1]
  9767  		if v_1.Op != OpConst16 {
  9768  			break
  9769  		}
  9770  		d := v_1.AuxInt
  9771  		v.reset(OpConstBool)
  9772  		v.AuxInt = b2i(uint16(c) > uint16(d))
  9773  		return true
  9774  	}
  9775  	return false
  9776  }
  9777  func rewriteValuegeneric_OpGreater32_0(v *Value) bool {
  9778  	// match: (Greater32 (Const32 [c]) (Const32 [d]))
  9779  	// cond:
  9780  	// result: (ConstBool [b2i(c > d)])
  9781  	for {
  9782  		_ = v.Args[1]
  9783  		v_0 := v.Args[0]
  9784  		if v_0.Op != OpConst32 {
  9785  			break
  9786  		}
  9787  		c := v_0.AuxInt
  9788  		v_1 := v.Args[1]
  9789  		if v_1.Op != OpConst32 {
  9790  			break
  9791  		}
  9792  		d := v_1.AuxInt
  9793  		v.reset(OpConstBool)
  9794  		v.AuxInt = b2i(c > d)
  9795  		return true
  9796  	}
  9797  	return false
  9798  }
  9799  func rewriteValuegeneric_OpGreater32U_0(v *Value) bool {
  9800  	// match: (Greater32U (Const32 [c]) (Const32 [d]))
  9801  	// cond:
  9802  	// result: (ConstBool [b2i(uint32(c) > uint32(d))])
  9803  	for {
  9804  		_ = v.Args[1]
  9805  		v_0 := v.Args[0]
  9806  		if v_0.Op != OpConst32 {
  9807  			break
  9808  		}
  9809  		c := v_0.AuxInt
  9810  		v_1 := v.Args[1]
  9811  		if v_1.Op != OpConst32 {
  9812  			break
  9813  		}
  9814  		d := v_1.AuxInt
  9815  		v.reset(OpConstBool)
  9816  		v.AuxInt = b2i(uint32(c) > uint32(d))
  9817  		return true
  9818  	}
  9819  	return false
  9820  }
  9821  func rewriteValuegeneric_OpGreater64_0(v *Value) bool {
  9822  	// match: (Greater64 (Const64 [c]) (Const64 [d]))
  9823  	// cond:
  9824  	// result: (ConstBool [b2i(c > d)])
  9825  	for {
  9826  		_ = v.Args[1]
  9827  		v_0 := v.Args[0]
  9828  		if v_0.Op != OpConst64 {
  9829  			break
  9830  		}
  9831  		c := v_0.AuxInt
  9832  		v_1 := v.Args[1]
  9833  		if v_1.Op != OpConst64 {
  9834  			break
  9835  		}
  9836  		d := v_1.AuxInt
  9837  		v.reset(OpConstBool)
  9838  		v.AuxInt = b2i(c > d)
  9839  		return true
  9840  	}
  9841  	return false
  9842  }
  9843  func rewriteValuegeneric_OpGreater64U_0(v *Value) bool {
  9844  	// match: (Greater64U (Const64 [c]) (Const64 [d]))
  9845  	// cond:
  9846  	// result: (ConstBool [b2i(uint64(c) > uint64(d))])
  9847  	for {
  9848  		_ = v.Args[1]
  9849  		v_0 := v.Args[0]
  9850  		if v_0.Op != OpConst64 {
  9851  			break
  9852  		}
  9853  		c := v_0.AuxInt
  9854  		v_1 := v.Args[1]
  9855  		if v_1.Op != OpConst64 {
  9856  			break
  9857  		}
  9858  		d := v_1.AuxInt
  9859  		v.reset(OpConstBool)
  9860  		v.AuxInt = b2i(uint64(c) > uint64(d))
  9861  		return true
  9862  	}
  9863  	return false
  9864  }
  9865  func rewriteValuegeneric_OpGreater8_0(v *Value) bool {
  9866  	// match: (Greater8 (Const8 [c]) (Const8 [d]))
  9867  	// cond:
  9868  	// result: (ConstBool [b2i(c > d)])
  9869  	for {
  9870  		_ = v.Args[1]
  9871  		v_0 := v.Args[0]
  9872  		if v_0.Op != OpConst8 {
  9873  			break
  9874  		}
  9875  		c := v_0.AuxInt
  9876  		v_1 := v.Args[1]
  9877  		if v_1.Op != OpConst8 {
  9878  			break
  9879  		}
  9880  		d := v_1.AuxInt
  9881  		v.reset(OpConstBool)
  9882  		v.AuxInt = b2i(c > d)
  9883  		return true
  9884  	}
  9885  	return false
  9886  }
  9887  func rewriteValuegeneric_OpGreater8U_0(v *Value) bool {
  9888  	// match: (Greater8U (Const8 [c]) (Const8 [d]))
  9889  	// cond:
  9890  	// result: (ConstBool [b2i(uint8(c)  > uint8(d))])
  9891  	for {
  9892  		_ = v.Args[1]
  9893  		v_0 := v.Args[0]
  9894  		if v_0.Op != OpConst8 {
  9895  			break
  9896  		}
  9897  		c := v_0.AuxInt
  9898  		v_1 := v.Args[1]
  9899  		if v_1.Op != OpConst8 {
  9900  			break
  9901  		}
  9902  		d := v_1.AuxInt
  9903  		v.reset(OpConstBool)
  9904  		v.AuxInt = b2i(uint8(c) > uint8(d))
  9905  		return true
  9906  	}
  9907  	return false
  9908  }
  9909  func rewriteValuegeneric_OpIMake_0(v *Value) bool {
  9910  	// match: (IMake typ (StructMake1 val))
  9911  	// cond:
  9912  	// result: (IMake typ val)
  9913  	for {
  9914  		_ = v.Args[1]
  9915  		typ := v.Args[0]
  9916  		v_1 := v.Args[1]
  9917  		if v_1.Op != OpStructMake1 {
  9918  			break
  9919  		}
  9920  		val := v_1.Args[0]
  9921  		v.reset(OpIMake)
  9922  		v.AddArg(typ)
  9923  		v.AddArg(val)
  9924  		return true
  9925  	}
  9926  	// match: (IMake typ (ArrayMake1 val))
  9927  	// cond:
  9928  	// result: (IMake typ val)
  9929  	for {
  9930  		_ = v.Args[1]
  9931  		typ := v.Args[0]
  9932  		v_1 := v.Args[1]
  9933  		if v_1.Op != OpArrayMake1 {
  9934  			break
  9935  		}
  9936  		val := v_1.Args[0]
  9937  		v.reset(OpIMake)
  9938  		v.AddArg(typ)
  9939  		v.AddArg(val)
  9940  		return true
  9941  	}
  9942  	return false
  9943  }
  9944  func rewriteValuegeneric_OpInterCall_0(v *Value) bool {
  9945  	// match: (InterCall [argsize] (Load (OffPtr [off] (ITab (IMake (Addr {itab} (SB)) _))) _) mem)
  9946  	// cond: devirt(v, itab, off) != nil
  9947  	// result: (StaticCall [argsize] {devirt(v, itab, off)} mem)
  9948  	for {
  9949  		argsize := v.AuxInt
  9950  		_ = v.Args[1]
  9951  		v_0 := v.Args[0]
  9952  		if v_0.Op != OpLoad {
  9953  			break
  9954  		}
  9955  		_ = v_0.Args[1]
  9956  		v_0_0 := v_0.Args[0]
  9957  		if v_0_0.Op != OpOffPtr {
  9958  			break
  9959  		}
  9960  		off := v_0_0.AuxInt
  9961  		v_0_0_0 := v_0_0.Args[0]
  9962  		if v_0_0_0.Op != OpITab {
  9963  			break
  9964  		}
  9965  		v_0_0_0_0 := v_0_0_0.Args[0]
  9966  		if v_0_0_0_0.Op != OpIMake {
  9967  			break
  9968  		}
  9969  		_ = v_0_0_0_0.Args[1]
  9970  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
  9971  		if v_0_0_0_0_0.Op != OpAddr {
  9972  			break
  9973  		}
  9974  		itab := v_0_0_0_0_0.Aux
  9975  		v_0_0_0_0_0_0 := v_0_0_0_0_0.Args[0]
  9976  		if v_0_0_0_0_0_0.Op != OpSB {
  9977  			break
  9978  		}
  9979  		mem := v.Args[1]
  9980  		if !(devirt(v, itab, off) != nil) {
  9981  			break
  9982  		}
  9983  		v.reset(OpStaticCall)
  9984  		v.AuxInt = argsize
  9985  		v.Aux = devirt(v, itab, off)
  9986  		v.AddArg(mem)
  9987  		return true
  9988  	}
  9989  	return false
  9990  }
  9991  func rewriteValuegeneric_OpIsInBounds_0(v *Value) bool {
  9992  	// match: (IsInBounds (ZeroExt8to32 _) (Const32 [c]))
  9993  	// cond: (1 << 8)  <= c
  9994  	// result: (ConstBool [1])
  9995  	for {
  9996  		_ = v.Args[1]
  9997  		v_0 := v.Args[0]
  9998  		if v_0.Op != OpZeroExt8to32 {
  9999  			break
 10000  		}
 10001  		v_1 := v.Args[1]
 10002  		if v_1.Op != OpConst32 {
 10003  			break
 10004  		}
 10005  		c := v_1.AuxInt
 10006  		if !((1 << 8) <= c) {
 10007  			break
 10008  		}
 10009  		v.reset(OpConstBool)
 10010  		v.AuxInt = 1
 10011  		return true
 10012  	}
 10013  	// match: (IsInBounds (ZeroExt8to64 _) (Const64 [c]))
 10014  	// cond: (1 << 8)  <= c
 10015  	// result: (ConstBool [1])
 10016  	for {
 10017  		_ = v.Args[1]
 10018  		v_0 := v.Args[0]
 10019  		if v_0.Op != OpZeroExt8to64 {
 10020  			break
 10021  		}
 10022  		v_1 := v.Args[1]
 10023  		if v_1.Op != OpConst64 {
 10024  			break
 10025  		}
 10026  		c := v_1.AuxInt
 10027  		if !((1 << 8) <= c) {
 10028  			break
 10029  		}
 10030  		v.reset(OpConstBool)
 10031  		v.AuxInt = 1
 10032  		return true
 10033  	}
 10034  	// match: (IsInBounds (ZeroExt16to32 _) (Const32 [c]))
 10035  	// cond: (1 << 16) <= c
 10036  	// result: (ConstBool [1])
 10037  	for {
 10038  		_ = v.Args[1]
 10039  		v_0 := v.Args[0]
 10040  		if v_0.Op != OpZeroExt16to32 {
 10041  			break
 10042  		}
 10043  		v_1 := v.Args[1]
 10044  		if v_1.Op != OpConst32 {
 10045  			break
 10046  		}
 10047  		c := v_1.AuxInt
 10048  		if !((1 << 16) <= c) {
 10049  			break
 10050  		}
 10051  		v.reset(OpConstBool)
 10052  		v.AuxInt = 1
 10053  		return true
 10054  	}
 10055  	// match: (IsInBounds (ZeroExt16to64 _) (Const64 [c]))
 10056  	// cond: (1 << 16) <= c
 10057  	// result: (ConstBool [1])
 10058  	for {
 10059  		_ = v.Args[1]
 10060  		v_0 := v.Args[0]
 10061  		if v_0.Op != OpZeroExt16to64 {
 10062  			break
 10063  		}
 10064  		v_1 := v.Args[1]
 10065  		if v_1.Op != OpConst64 {
 10066  			break
 10067  		}
 10068  		c := v_1.AuxInt
 10069  		if !((1 << 16) <= c) {
 10070  			break
 10071  		}
 10072  		v.reset(OpConstBool)
 10073  		v.AuxInt = 1
 10074  		return true
 10075  	}
 10076  	// match: (IsInBounds x x)
 10077  	// cond:
 10078  	// result: (ConstBool [0])
 10079  	for {
 10080  		_ = v.Args[1]
 10081  		x := v.Args[0]
 10082  		if x != v.Args[1] {
 10083  			break
 10084  		}
 10085  		v.reset(OpConstBool)
 10086  		v.AuxInt = 0
 10087  		return true
 10088  	}
 10089  	// match: (IsInBounds (And8 (Const8 [c]) _) (Const8 [d]))
 10090  	// cond: 0 <= c && c < d
 10091  	// result: (ConstBool [1])
 10092  	for {
 10093  		_ = v.Args[1]
 10094  		v_0 := v.Args[0]
 10095  		if v_0.Op != OpAnd8 {
 10096  			break
 10097  		}
 10098  		_ = v_0.Args[1]
 10099  		v_0_0 := v_0.Args[0]
 10100  		if v_0_0.Op != OpConst8 {
 10101  			break
 10102  		}
 10103  		c := v_0_0.AuxInt
 10104  		v_1 := v.Args[1]
 10105  		if v_1.Op != OpConst8 {
 10106  			break
 10107  		}
 10108  		d := v_1.AuxInt
 10109  		if !(0 <= c && c < d) {
 10110  			break
 10111  		}
 10112  		v.reset(OpConstBool)
 10113  		v.AuxInt = 1
 10114  		return true
 10115  	}
 10116  	// match: (IsInBounds (And8 _ (Const8 [c])) (Const8 [d]))
 10117  	// cond: 0 <= c && c < d
 10118  	// result: (ConstBool [1])
 10119  	for {
 10120  		_ = v.Args[1]
 10121  		v_0 := v.Args[0]
 10122  		if v_0.Op != OpAnd8 {
 10123  			break
 10124  		}
 10125  		_ = v_0.Args[1]
 10126  		v_0_1 := v_0.Args[1]
 10127  		if v_0_1.Op != OpConst8 {
 10128  			break
 10129  		}
 10130  		c := v_0_1.AuxInt
 10131  		v_1 := v.Args[1]
 10132  		if v_1.Op != OpConst8 {
 10133  			break
 10134  		}
 10135  		d := v_1.AuxInt
 10136  		if !(0 <= c && c < d) {
 10137  			break
 10138  		}
 10139  		v.reset(OpConstBool)
 10140  		v.AuxInt = 1
 10141  		return true
 10142  	}
 10143  	// match: (IsInBounds (ZeroExt8to16 (And8 (Const8 [c]) _)) (Const16 [d]))
 10144  	// cond: 0 <= c && c < d
 10145  	// result: (ConstBool [1])
 10146  	for {
 10147  		_ = v.Args[1]
 10148  		v_0 := v.Args[0]
 10149  		if v_0.Op != OpZeroExt8to16 {
 10150  			break
 10151  		}
 10152  		v_0_0 := v_0.Args[0]
 10153  		if v_0_0.Op != OpAnd8 {
 10154  			break
 10155  		}
 10156  		_ = v_0_0.Args[1]
 10157  		v_0_0_0 := v_0_0.Args[0]
 10158  		if v_0_0_0.Op != OpConst8 {
 10159  			break
 10160  		}
 10161  		c := v_0_0_0.AuxInt
 10162  		v_1 := v.Args[1]
 10163  		if v_1.Op != OpConst16 {
 10164  			break
 10165  		}
 10166  		d := v_1.AuxInt
 10167  		if !(0 <= c && c < d) {
 10168  			break
 10169  		}
 10170  		v.reset(OpConstBool)
 10171  		v.AuxInt = 1
 10172  		return true
 10173  	}
 10174  	// match: (IsInBounds (ZeroExt8to16 (And8 _ (Const8 [c]))) (Const16 [d]))
 10175  	// cond: 0 <= c && c < d
 10176  	// result: (ConstBool [1])
 10177  	for {
 10178  		_ = v.Args[1]
 10179  		v_0 := v.Args[0]
 10180  		if v_0.Op != OpZeroExt8to16 {
 10181  			break
 10182  		}
 10183  		v_0_0 := v_0.Args[0]
 10184  		if v_0_0.Op != OpAnd8 {
 10185  			break
 10186  		}
 10187  		_ = v_0_0.Args[1]
 10188  		v_0_0_1 := v_0_0.Args[1]
 10189  		if v_0_0_1.Op != OpConst8 {
 10190  			break
 10191  		}
 10192  		c := v_0_0_1.AuxInt
 10193  		v_1 := v.Args[1]
 10194  		if v_1.Op != OpConst16 {
 10195  			break
 10196  		}
 10197  		d := v_1.AuxInt
 10198  		if !(0 <= c && c < d) {
 10199  			break
 10200  		}
 10201  		v.reset(OpConstBool)
 10202  		v.AuxInt = 1
 10203  		return true
 10204  	}
 10205  	// match: (IsInBounds (ZeroExt8to32 (And8 (Const8 [c]) _)) (Const32 [d]))
 10206  	// cond: 0 <= c && c < d
 10207  	// result: (ConstBool [1])
 10208  	for {
 10209  		_ = v.Args[1]
 10210  		v_0 := v.Args[0]
 10211  		if v_0.Op != OpZeroExt8to32 {
 10212  			break
 10213  		}
 10214  		v_0_0 := v_0.Args[0]
 10215  		if v_0_0.Op != OpAnd8 {
 10216  			break
 10217  		}
 10218  		_ = v_0_0.Args[1]
 10219  		v_0_0_0 := v_0_0.Args[0]
 10220  		if v_0_0_0.Op != OpConst8 {
 10221  			break
 10222  		}
 10223  		c := v_0_0_0.AuxInt
 10224  		v_1 := v.Args[1]
 10225  		if v_1.Op != OpConst32 {
 10226  			break
 10227  		}
 10228  		d := v_1.AuxInt
 10229  		if !(0 <= c && c < d) {
 10230  			break
 10231  		}
 10232  		v.reset(OpConstBool)
 10233  		v.AuxInt = 1
 10234  		return true
 10235  	}
 10236  	return false
 10237  }
 10238  func rewriteValuegeneric_OpIsInBounds_10(v *Value) bool {
 10239  	// match: (IsInBounds (ZeroExt8to32 (And8 _ (Const8 [c]))) (Const32 [d]))
 10240  	// cond: 0 <= c && c < d
 10241  	// result: (ConstBool [1])
 10242  	for {
 10243  		_ = v.Args[1]
 10244  		v_0 := v.Args[0]
 10245  		if v_0.Op != OpZeroExt8to32 {
 10246  			break
 10247  		}
 10248  		v_0_0 := v_0.Args[0]
 10249  		if v_0_0.Op != OpAnd8 {
 10250  			break
 10251  		}
 10252  		_ = v_0_0.Args[1]
 10253  		v_0_0_1 := v_0_0.Args[1]
 10254  		if v_0_0_1.Op != OpConst8 {
 10255  			break
 10256  		}
 10257  		c := v_0_0_1.AuxInt
 10258  		v_1 := v.Args[1]
 10259  		if v_1.Op != OpConst32 {
 10260  			break
 10261  		}
 10262  		d := v_1.AuxInt
 10263  		if !(0 <= c && c < d) {
 10264  			break
 10265  		}
 10266  		v.reset(OpConstBool)
 10267  		v.AuxInt = 1
 10268  		return true
 10269  	}
 10270  	// match: (IsInBounds (ZeroExt8to64 (And8 (Const8 [c]) _)) (Const64 [d]))
 10271  	// cond: 0 <= c && c < d
 10272  	// result: (ConstBool [1])
 10273  	for {
 10274  		_ = v.Args[1]
 10275  		v_0 := v.Args[0]
 10276  		if v_0.Op != OpZeroExt8to64 {
 10277  			break
 10278  		}
 10279  		v_0_0 := v_0.Args[0]
 10280  		if v_0_0.Op != OpAnd8 {
 10281  			break
 10282  		}
 10283  		_ = v_0_0.Args[1]
 10284  		v_0_0_0 := v_0_0.Args[0]
 10285  		if v_0_0_0.Op != OpConst8 {
 10286  			break
 10287  		}
 10288  		c := v_0_0_0.AuxInt
 10289  		v_1 := v.Args[1]
 10290  		if v_1.Op != OpConst64 {
 10291  			break
 10292  		}
 10293  		d := v_1.AuxInt
 10294  		if !(0 <= c && c < d) {
 10295  			break
 10296  		}
 10297  		v.reset(OpConstBool)
 10298  		v.AuxInt = 1
 10299  		return true
 10300  	}
 10301  	// match: (IsInBounds (ZeroExt8to64 (And8 _ (Const8 [c]))) (Const64 [d]))
 10302  	// cond: 0 <= c && c < d
 10303  	// result: (ConstBool [1])
 10304  	for {
 10305  		_ = v.Args[1]
 10306  		v_0 := v.Args[0]
 10307  		if v_0.Op != OpZeroExt8to64 {
 10308  			break
 10309  		}
 10310  		v_0_0 := v_0.Args[0]
 10311  		if v_0_0.Op != OpAnd8 {
 10312  			break
 10313  		}
 10314  		_ = v_0_0.Args[1]
 10315  		v_0_0_1 := v_0_0.Args[1]
 10316  		if v_0_0_1.Op != OpConst8 {
 10317  			break
 10318  		}
 10319  		c := v_0_0_1.AuxInt
 10320  		v_1 := v.Args[1]
 10321  		if v_1.Op != OpConst64 {
 10322  			break
 10323  		}
 10324  		d := v_1.AuxInt
 10325  		if !(0 <= c && c < d) {
 10326  			break
 10327  		}
 10328  		v.reset(OpConstBool)
 10329  		v.AuxInt = 1
 10330  		return true
 10331  	}
 10332  	// match: (IsInBounds (And16 (Const16 [c]) _) (Const16 [d]))
 10333  	// cond: 0 <= c && c < d
 10334  	// result: (ConstBool [1])
 10335  	for {
 10336  		_ = v.Args[1]
 10337  		v_0 := v.Args[0]
 10338  		if v_0.Op != OpAnd16 {
 10339  			break
 10340  		}
 10341  		_ = v_0.Args[1]
 10342  		v_0_0 := v_0.Args[0]
 10343  		if v_0_0.Op != OpConst16 {
 10344  			break
 10345  		}
 10346  		c := v_0_0.AuxInt
 10347  		v_1 := v.Args[1]
 10348  		if v_1.Op != OpConst16 {
 10349  			break
 10350  		}
 10351  		d := v_1.AuxInt
 10352  		if !(0 <= c && c < d) {
 10353  			break
 10354  		}
 10355  		v.reset(OpConstBool)
 10356  		v.AuxInt = 1
 10357  		return true
 10358  	}
 10359  	// match: (IsInBounds (And16 _ (Const16 [c])) (Const16 [d]))
 10360  	// cond: 0 <= c && c < d
 10361  	// result: (ConstBool [1])
 10362  	for {
 10363  		_ = v.Args[1]
 10364  		v_0 := v.Args[0]
 10365  		if v_0.Op != OpAnd16 {
 10366  			break
 10367  		}
 10368  		_ = v_0.Args[1]
 10369  		v_0_1 := v_0.Args[1]
 10370  		if v_0_1.Op != OpConst16 {
 10371  			break
 10372  		}
 10373  		c := v_0_1.AuxInt
 10374  		v_1 := v.Args[1]
 10375  		if v_1.Op != OpConst16 {
 10376  			break
 10377  		}
 10378  		d := v_1.AuxInt
 10379  		if !(0 <= c && c < d) {
 10380  			break
 10381  		}
 10382  		v.reset(OpConstBool)
 10383  		v.AuxInt = 1
 10384  		return true
 10385  	}
 10386  	// match: (IsInBounds (ZeroExt16to32 (And16 (Const16 [c]) _)) (Const32 [d]))
 10387  	// cond: 0 <= c && c < d
 10388  	// result: (ConstBool [1])
 10389  	for {
 10390  		_ = v.Args[1]
 10391  		v_0 := v.Args[0]
 10392  		if v_0.Op != OpZeroExt16to32 {
 10393  			break
 10394  		}
 10395  		v_0_0 := v_0.Args[0]
 10396  		if v_0_0.Op != OpAnd16 {
 10397  			break
 10398  		}
 10399  		_ = v_0_0.Args[1]
 10400  		v_0_0_0 := v_0_0.Args[0]
 10401  		if v_0_0_0.Op != OpConst16 {
 10402  			break
 10403  		}
 10404  		c := v_0_0_0.AuxInt
 10405  		v_1 := v.Args[1]
 10406  		if v_1.Op != OpConst32 {
 10407  			break
 10408  		}
 10409  		d := v_1.AuxInt
 10410  		if !(0 <= c && c < d) {
 10411  			break
 10412  		}
 10413  		v.reset(OpConstBool)
 10414  		v.AuxInt = 1
 10415  		return true
 10416  	}
 10417  	// match: (IsInBounds (ZeroExt16to32 (And16 _ (Const16 [c]))) (Const32 [d]))
 10418  	// cond: 0 <= c && c < d
 10419  	// result: (ConstBool [1])
 10420  	for {
 10421  		_ = v.Args[1]
 10422  		v_0 := v.Args[0]
 10423  		if v_0.Op != OpZeroExt16to32 {
 10424  			break
 10425  		}
 10426  		v_0_0 := v_0.Args[0]
 10427  		if v_0_0.Op != OpAnd16 {
 10428  			break
 10429  		}
 10430  		_ = v_0_0.Args[1]
 10431  		v_0_0_1 := v_0_0.Args[1]
 10432  		if v_0_0_1.Op != OpConst16 {
 10433  			break
 10434  		}
 10435  		c := v_0_0_1.AuxInt
 10436  		v_1 := v.Args[1]
 10437  		if v_1.Op != OpConst32 {
 10438  			break
 10439  		}
 10440  		d := v_1.AuxInt
 10441  		if !(0 <= c && c < d) {
 10442  			break
 10443  		}
 10444  		v.reset(OpConstBool)
 10445  		v.AuxInt = 1
 10446  		return true
 10447  	}
 10448  	// match: (IsInBounds (ZeroExt16to64 (And16 (Const16 [c]) _)) (Const64 [d]))
 10449  	// cond: 0 <= c && c < d
 10450  	// result: (ConstBool [1])
 10451  	for {
 10452  		_ = v.Args[1]
 10453  		v_0 := v.Args[0]
 10454  		if v_0.Op != OpZeroExt16to64 {
 10455  			break
 10456  		}
 10457  		v_0_0 := v_0.Args[0]
 10458  		if v_0_0.Op != OpAnd16 {
 10459  			break
 10460  		}
 10461  		_ = v_0_0.Args[1]
 10462  		v_0_0_0 := v_0_0.Args[0]
 10463  		if v_0_0_0.Op != OpConst16 {
 10464  			break
 10465  		}
 10466  		c := v_0_0_0.AuxInt
 10467  		v_1 := v.Args[1]
 10468  		if v_1.Op != OpConst64 {
 10469  			break
 10470  		}
 10471  		d := v_1.AuxInt
 10472  		if !(0 <= c && c < d) {
 10473  			break
 10474  		}
 10475  		v.reset(OpConstBool)
 10476  		v.AuxInt = 1
 10477  		return true
 10478  	}
 10479  	// match: (IsInBounds (ZeroExt16to64 (And16 _ (Const16 [c]))) (Const64 [d]))
 10480  	// cond: 0 <= c && c < d
 10481  	// result: (ConstBool [1])
 10482  	for {
 10483  		_ = v.Args[1]
 10484  		v_0 := v.Args[0]
 10485  		if v_0.Op != OpZeroExt16to64 {
 10486  			break
 10487  		}
 10488  		v_0_0 := v_0.Args[0]
 10489  		if v_0_0.Op != OpAnd16 {
 10490  			break
 10491  		}
 10492  		_ = v_0_0.Args[1]
 10493  		v_0_0_1 := v_0_0.Args[1]
 10494  		if v_0_0_1.Op != OpConst16 {
 10495  			break
 10496  		}
 10497  		c := v_0_0_1.AuxInt
 10498  		v_1 := v.Args[1]
 10499  		if v_1.Op != OpConst64 {
 10500  			break
 10501  		}
 10502  		d := v_1.AuxInt
 10503  		if !(0 <= c && c < d) {
 10504  			break
 10505  		}
 10506  		v.reset(OpConstBool)
 10507  		v.AuxInt = 1
 10508  		return true
 10509  	}
 10510  	// match: (IsInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 10511  	// cond: 0 <= c && c < d
 10512  	// result: (ConstBool [1])
 10513  	for {
 10514  		_ = v.Args[1]
 10515  		v_0 := v.Args[0]
 10516  		if v_0.Op != OpAnd32 {
 10517  			break
 10518  		}
 10519  		_ = v_0.Args[1]
 10520  		v_0_0 := v_0.Args[0]
 10521  		if v_0_0.Op != OpConst32 {
 10522  			break
 10523  		}
 10524  		c := v_0_0.AuxInt
 10525  		v_1 := v.Args[1]
 10526  		if v_1.Op != OpConst32 {
 10527  			break
 10528  		}
 10529  		d := v_1.AuxInt
 10530  		if !(0 <= c && c < d) {
 10531  			break
 10532  		}
 10533  		v.reset(OpConstBool)
 10534  		v.AuxInt = 1
 10535  		return true
 10536  	}
 10537  	return false
 10538  }
 10539  func rewriteValuegeneric_OpIsInBounds_20(v *Value) bool {
 10540  	// match: (IsInBounds (And32 _ (Const32 [c])) (Const32 [d]))
 10541  	// cond: 0 <= c && c < d
 10542  	// result: (ConstBool [1])
 10543  	for {
 10544  		_ = v.Args[1]
 10545  		v_0 := v.Args[0]
 10546  		if v_0.Op != OpAnd32 {
 10547  			break
 10548  		}
 10549  		_ = v_0.Args[1]
 10550  		v_0_1 := v_0.Args[1]
 10551  		if v_0_1.Op != OpConst32 {
 10552  			break
 10553  		}
 10554  		c := v_0_1.AuxInt
 10555  		v_1 := v.Args[1]
 10556  		if v_1.Op != OpConst32 {
 10557  			break
 10558  		}
 10559  		d := v_1.AuxInt
 10560  		if !(0 <= c && c < d) {
 10561  			break
 10562  		}
 10563  		v.reset(OpConstBool)
 10564  		v.AuxInt = 1
 10565  		return true
 10566  	}
 10567  	// match: (IsInBounds (ZeroExt32to64 (And32 (Const32 [c]) _)) (Const64 [d]))
 10568  	// cond: 0 <= c && c < d
 10569  	// result: (ConstBool [1])
 10570  	for {
 10571  		_ = v.Args[1]
 10572  		v_0 := v.Args[0]
 10573  		if v_0.Op != OpZeroExt32to64 {
 10574  			break
 10575  		}
 10576  		v_0_0 := v_0.Args[0]
 10577  		if v_0_0.Op != OpAnd32 {
 10578  			break
 10579  		}
 10580  		_ = v_0_0.Args[1]
 10581  		v_0_0_0 := v_0_0.Args[0]
 10582  		if v_0_0_0.Op != OpConst32 {
 10583  			break
 10584  		}
 10585  		c := v_0_0_0.AuxInt
 10586  		v_1 := v.Args[1]
 10587  		if v_1.Op != OpConst64 {
 10588  			break
 10589  		}
 10590  		d := v_1.AuxInt
 10591  		if !(0 <= c && c < d) {
 10592  			break
 10593  		}
 10594  		v.reset(OpConstBool)
 10595  		v.AuxInt = 1
 10596  		return true
 10597  	}
 10598  	// match: (IsInBounds (ZeroExt32to64 (And32 _ (Const32 [c]))) (Const64 [d]))
 10599  	// cond: 0 <= c && c < d
 10600  	// result: (ConstBool [1])
 10601  	for {
 10602  		_ = v.Args[1]
 10603  		v_0 := v.Args[0]
 10604  		if v_0.Op != OpZeroExt32to64 {
 10605  			break
 10606  		}
 10607  		v_0_0 := v_0.Args[0]
 10608  		if v_0_0.Op != OpAnd32 {
 10609  			break
 10610  		}
 10611  		_ = v_0_0.Args[1]
 10612  		v_0_0_1 := v_0_0.Args[1]
 10613  		if v_0_0_1.Op != OpConst32 {
 10614  			break
 10615  		}
 10616  		c := v_0_0_1.AuxInt
 10617  		v_1 := v.Args[1]
 10618  		if v_1.Op != OpConst64 {
 10619  			break
 10620  		}
 10621  		d := v_1.AuxInt
 10622  		if !(0 <= c && c < d) {
 10623  			break
 10624  		}
 10625  		v.reset(OpConstBool)
 10626  		v.AuxInt = 1
 10627  		return true
 10628  	}
 10629  	// match: (IsInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 10630  	// cond: 0 <= c && c < d
 10631  	// result: (ConstBool [1])
 10632  	for {
 10633  		_ = v.Args[1]
 10634  		v_0 := v.Args[0]
 10635  		if v_0.Op != OpAnd64 {
 10636  			break
 10637  		}
 10638  		_ = v_0.Args[1]
 10639  		v_0_0 := v_0.Args[0]
 10640  		if v_0_0.Op != OpConst64 {
 10641  			break
 10642  		}
 10643  		c := v_0_0.AuxInt
 10644  		v_1 := v.Args[1]
 10645  		if v_1.Op != OpConst64 {
 10646  			break
 10647  		}
 10648  		d := v_1.AuxInt
 10649  		if !(0 <= c && c < d) {
 10650  			break
 10651  		}
 10652  		v.reset(OpConstBool)
 10653  		v.AuxInt = 1
 10654  		return true
 10655  	}
 10656  	// match: (IsInBounds (And64 _ (Const64 [c])) (Const64 [d]))
 10657  	// cond: 0 <= c && c < d
 10658  	// result: (ConstBool [1])
 10659  	for {
 10660  		_ = v.Args[1]
 10661  		v_0 := v.Args[0]
 10662  		if v_0.Op != OpAnd64 {
 10663  			break
 10664  		}
 10665  		_ = v_0.Args[1]
 10666  		v_0_1 := v_0.Args[1]
 10667  		if v_0_1.Op != OpConst64 {
 10668  			break
 10669  		}
 10670  		c := v_0_1.AuxInt
 10671  		v_1 := v.Args[1]
 10672  		if v_1.Op != OpConst64 {
 10673  			break
 10674  		}
 10675  		d := v_1.AuxInt
 10676  		if !(0 <= c && c < d) {
 10677  			break
 10678  		}
 10679  		v.reset(OpConstBool)
 10680  		v.AuxInt = 1
 10681  		return true
 10682  	}
 10683  	// match: (IsInBounds (Const32 [c]) (Const32 [d]))
 10684  	// cond:
 10685  	// result: (ConstBool [b2i(0 <= c && c < d)])
 10686  	for {
 10687  		_ = v.Args[1]
 10688  		v_0 := v.Args[0]
 10689  		if v_0.Op != OpConst32 {
 10690  			break
 10691  		}
 10692  		c := v_0.AuxInt
 10693  		v_1 := v.Args[1]
 10694  		if v_1.Op != OpConst32 {
 10695  			break
 10696  		}
 10697  		d := v_1.AuxInt
 10698  		v.reset(OpConstBool)
 10699  		v.AuxInt = b2i(0 <= c && c < d)
 10700  		return true
 10701  	}
 10702  	// match: (IsInBounds (Const64 [c]) (Const64 [d]))
 10703  	// cond:
 10704  	// result: (ConstBool [b2i(0 <= c && c < d)])
 10705  	for {
 10706  		_ = v.Args[1]
 10707  		v_0 := v.Args[0]
 10708  		if v_0.Op != OpConst64 {
 10709  			break
 10710  		}
 10711  		c := v_0.AuxInt
 10712  		v_1 := v.Args[1]
 10713  		if v_1.Op != OpConst64 {
 10714  			break
 10715  		}
 10716  		d := v_1.AuxInt
 10717  		v.reset(OpConstBool)
 10718  		v.AuxInt = b2i(0 <= c && c < d)
 10719  		return true
 10720  	}
 10721  	// match: (IsInBounds (Mod32u _ y) y)
 10722  	// cond:
 10723  	// result: (ConstBool [1])
 10724  	for {
 10725  		_ = v.Args[1]
 10726  		v_0 := v.Args[0]
 10727  		if v_0.Op != OpMod32u {
 10728  			break
 10729  		}
 10730  		_ = v_0.Args[1]
 10731  		y := v_0.Args[1]
 10732  		if y != v.Args[1] {
 10733  			break
 10734  		}
 10735  		v.reset(OpConstBool)
 10736  		v.AuxInt = 1
 10737  		return true
 10738  	}
 10739  	// match: (IsInBounds (Mod64u _ y) y)
 10740  	// cond:
 10741  	// result: (ConstBool [1])
 10742  	for {
 10743  		_ = v.Args[1]
 10744  		v_0 := v.Args[0]
 10745  		if v_0.Op != OpMod64u {
 10746  			break
 10747  		}
 10748  		_ = v_0.Args[1]
 10749  		y := v_0.Args[1]
 10750  		if y != v.Args[1] {
 10751  			break
 10752  		}
 10753  		v.reset(OpConstBool)
 10754  		v.AuxInt = 1
 10755  		return true
 10756  	}
 10757  	// match: (IsInBounds (ZeroExt8to64 (Rsh8Ux64 _ (Const64 [c]))) (Const64 [d]))
 10758  	// cond: 0 < c && c <  8 && 1<<uint( 8-c)-1 < d
 10759  	// result: (ConstBool [1])
 10760  	for {
 10761  		_ = v.Args[1]
 10762  		v_0 := v.Args[0]
 10763  		if v_0.Op != OpZeroExt8to64 {
 10764  			break
 10765  		}
 10766  		v_0_0 := v_0.Args[0]
 10767  		if v_0_0.Op != OpRsh8Ux64 {
 10768  			break
 10769  		}
 10770  		_ = v_0_0.Args[1]
 10771  		v_0_0_1 := v_0_0.Args[1]
 10772  		if v_0_0_1.Op != OpConst64 {
 10773  			break
 10774  		}
 10775  		c := v_0_0_1.AuxInt
 10776  		v_1 := v.Args[1]
 10777  		if v_1.Op != OpConst64 {
 10778  			break
 10779  		}
 10780  		d := v_1.AuxInt
 10781  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 10782  			break
 10783  		}
 10784  		v.reset(OpConstBool)
 10785  		v.AuxInt = 1
 10786  		return true
 10787  	}
 10788  	return false
 10789  }
 10790  func rewriteValuegeneric_OpIsInBounds_30(v *Value) bool {
 10791  	// match: (IsInBounds (ZeroExt8to32 (Rsh8Ux64 _ (Const64 [c]))) (Const32 [d]))
 10792  	// cond: 0 < c && c <  8 && 1<<uint( 8-c)-1 < d
 10793  	// result: (ConstBool [1])
 10794  	for {
 10795  		_ = v.Args[1]
 10796  		v_0 := v.Args[0]
 10797  		if v_0.Op != OpZeroExt8to32 {
 10798  			break
 10799  		}
 10800  		v_0_0 := v_0.Args[0]
 10801  		if v_0_0.Op != OpRsh8Ux64 {
 10802  			break
 10803  		}
 10804  		_ = v_0_0.Args[1]
 10805  		v_0_0_1 := v_0_0.Args[1]
 10806  		if v_0_0_1.Op != OpConst64 {
 10807  			break
 10808  		}
 10809  		c := v_0_0_1.AuxInt
 10810  		v_1 := v.Args[1]
 10811  		if v_1.Op != OpConst32 {
 10812  			break
 10813  		}
 10814  		d := v_1.AuxInt
 10815  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 10816  			break
 10817  		}
 10818  		v.reset(OpConstBool)
 10819  		v.AuxInt = 1
 10820  		return true
 10821  	}
 10822  	// match: (IsInBounds (ZeroExt8to16 (Rsh8Ux64 _ (Const64 [c]))) (Const16 [d]))
 10823  	// cond: 0 < c && c <  8 && 1<<uint( 8-c)-1 < d
 10824  	// result: (ConstBool [1])
 10825  	for {
 10826  		_ = v.Args[1]
 10827  		v_0 := v.Args[0]
 10828  		if v_0.Op != OpZeroExt8to16 {
 10829  			break
 10830  		}
 10831  		v_0_0 := v_0.Args[0]
 10832  		if v_0_0.Op != OpRsh8Ux64 {
 10833  			break
 10834  		}
 10835  		_ = v_0_0.Args[1]
 10836  		v_0_0_1 := v_0_0.Args[1]
 10837  		if v_0_0_1.Op != OpConst64 {
 10838  			break
 10839  		}
 10840  		c := v_0_0_1.AuxInt
 10841  		v_1 := v.Args[1]
 10842  		if v_1.Op != OpConst16 {
 10843  			break
 10844  		}
 10845  		d := v_1.AuxInt
 10846  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 10847  			break
 10848  		}
 10849  		v.reset(OpConstBool)
 10850  		v.AuxInt = 1
 10851  		return true
 10852  	}
 10853  	// match: (IsInBounds (Rsh8Ux64 _ (Const64 [c])) (Const64 [d]))
 10854  	// cond: 0 < c && c <  8 && 1<<uint( 8-c)-1 < d
 10855  	// result: (ConstBool [1])
 10856  	for {
 10857  		_ = v.Args[1]
 10858  		v_0 := v.Args[0]
 10859  		if v_0.Op != OpRsh8Ux64 {
 10860  			break
 10861  		}
 10862  		_ = v_0.Args[1]
 10863  		v_0_1 := v_0.Args[1]
 10864  		if v_0_1.Op != OpConst64 {
 10865  			break
 10866  		}
 10867  		c := v_0_1.AuxInt
 10868  		v_1 := v.Args[1]
 10869  		if v_1.Op != OpConst64 {
 10870  			break
 10871  		}
 10872  		d := v_1.AuxInt
 10873  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 10874  			break
 10875  		}
 10876  		v.reset(OpConstBool)
 10877  		v.AuxInt = 1
 10878  		return true
 10879  	}
 10880  	// match: (IsInBounds (ZeroExt16to64 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
 10881  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 10882  	// result: (ConstBool [1])
 10883  	for {
 10884  		_ = v.Args[1]
 10885  		v_0 := v.Args[0]
 10886  		if v_0.Op != OpZeroExt16to64 {
 10887  			break
 10888  		}
 10889  		v_0_0 := v_0.Args[0]
 10890  		if v_0_0.Op != OpRsh16Ux64 {
 10891  			break
 10892  		}
 10893  		_ = v_0_0.Args[1]
 10894  		v_0_0_1 := v_0_0.Args[1]
 10895  		if v_0_0_1.Op != OpConst64 {
 10896  			break
 10897  		}
 10898  		c := v_0_0_1.AuxInt
 10899  		v_1 := v.Args[1]
 10900  		if v_1.Op != OpConst64 {
 10901  			break
 10902  		}
 10903  		d := v_1.AuxInt
 10904  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 10905  			break
 10906  		}
 10907  		v.reset(OpConstBool)
 10908  		v.AuxInt = 1
 10909  		return true
 10910  	}
 10911  	// match: (IsInBounds (ZeroExt16to32 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
 10912  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 10913  	// result: (ConstBool [1])
 10914  	for {
 10915  		_ = v.Args[1]
 10916  		v_0 := v.Args[0]
 10917  		if v_0.Op != OpZeroExt16to32 {
 10918  			break
 10919  		}
 10920  		v_0_0 := v_0.Args[0]
 10921  		if v_0_0.Op != OpRsh16Ux64 {
 10922  			break
 10923  		}
 10924  		_ = v_0_0.Args[1]
 10925  		v_0_0_1 := v_0_0.Args[1]
 10926  		if v_0_0_1.Op != OpConst64 {
 10927  			break
 10928  		}
 10929  		c := v_0_0_1.AuxInt
 10930  		v_1 := v.Args[1]
 10931  		if v_1.Op != OpConst64 {
 10932  			break
 10933  		}
 10934  		d := v_1.AuxInt
 10935  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 10936  			break
 10937  		}
 10938  		v.reset(OpConstBool)
 10939  		v.AuxInt = 1
 10940  		return true
 10941  	}
 10942  	// match: (IsInBounds (Rsh16Ux64 _ (Const64 [c])) (Const64 [d]))
 10943  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 10944  	// result: (ConstBool [1])
 10945  	for {
 10946  		_ = v.Args[1]
 10947  		v_0 := v.Args[0]
 10948  		if v_0.Op != OpRsh16Ux64 {
 10949  			break
 10950  		}
 10951  		_ = v_0.Args[1]
 10952  		v_0_1 := v_0.Args[1]
 10953  		if v_0_1.Op != OpConst64 {
 10954  			break
 10955  		}
 10956  		c := v_0_1.AuxInt
 10957  		v_1 := v.Args[1]
 10958  		if v_1.Op != OpConst64 {
 10959  			break
 10960  		}
 10961  		d := v_1.AuxInt
 10962  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 10963  			break
 10964  		}
 10965  		v.reset(OpConstBool)
 10966  		v.AuxInt = 1
 10967  		return true
 10968  	}
 10969  	// match: (IsInBounds (ZeroExt32to64 (Rsh32Ux64 _ (Const64 [c]))) (Const64 [d]))
 10970  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 10971  	// result: (ConstBool [1])
 10972  	for {
 10973  		_ = v.Args[1]
 10974  		v_0 := v.Args[0]
 10975  		if v_0.Op != OpZeroExt32to64 {
 10976  			break
 10977  		}
 10978  		v_0_0 := v_0.Args[0]
 10979  		if v_0_0.Op != OpRsh32Ux64 {
 10980  			break
 10981  		}
 10982  		_ = v_0_0.Args[1]
 10983  		v_0_0_1 := v_0_0.Args[1]
 10984  		if v_0_0_1.Op != OpConst64 {
 10985  			break
 10986  		}
 10987  		c := v_0_0_1.AuxInt
 10988  		v_1 := v.Args[1]
 10989  		if v_1.Op != OpConst64 {
 10990  			break
 10991  		}
 10992  		d := v_1.AuxInt
 10993  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 10994  			break
 10995  		}
 10996  		v.reset(OpConstBool)
 10997  		v.AuxInt = 1
 10998  		return true
 10999  	}
 11000  	// match: (IsInBounds (Rsh32Ux64 _ (Const64 [c])) (Const64 [d]))
 11001  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 11002  	// result: (ConstBool [1])
 11003  	for {
 11004  		_ = v.Args[1]
 11005  		v_0 := v.Args[0]
 11006  		if v_0.Op != OpRsh32Ux64 {
 11007  			break
 11008  		}
 11009  		_ = v_0.Args[1]
 11010  		v_0_1 := v_0.Args[1]
 11011  		if v_0_1.Op != OpConst64 {
 11012  			break
 11013  		}
 11014  		c := v_0_1.AuxInt
 11015  		v_1 := v.Args[1]
 11016  		if v_1.Op != OpConst64 {
 11017  			break
 11018  		}
 11019  		d := v_1.AuxInt
 11020  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 11021  			break
 11022  		}
 11023  		v.reset(OpConstBool)
 11024  		v.AuxInt = 1
 11025  		return true
 11026  	}
 11027  	// match: (IsInBounds (Rsh64Ux64 _ (Const64 [c])) (Const64 [d]))
 11028  	// cond: 0 < c && c < 64 && 1<<uint(64-c)-1 < d
 11029  	// result: (ConstBool [1])
 11030  	for {
 11031  		_ = v.Args[1]
 11032  		v_0 := v.Args[0]
 11033  		if v_0.Op != OpRsh64Ux64 {
 11034  			break
 11035  		}
 11036  		_ = v_0.Args[1]
 11037  		v_0_1 := v_0.Args[1]
 11038  		if v_0_1.Op != OpConst64 {
 11039  			break
 11040  		}
 11041  		c := v_0_1.AuxInt
 11042  		v_1 := v.Args[1]
 11043  		if v_1.Op != OpConst64 {
 11044  			break
 11045  		}
 11046  		d := v_1.AuxInt
 11047  		if !(0 < c && c < 64 && 1<<uint(64-c)-1 < d) {
 11048  			break
 11049  		}
 11050  		v.reset(OpConstBool)
 11051  		v.AuxInt = 1
 11052  		return true
 11053  	}
 11054  	return false
 11055  }
 11056  func rewriteValuegeneric_OpIsNonNil_0(v *Value) bool {
 11057  	// match: (IsNonNil (ConstNil))
 11058  	// cond:
 11059  	// result: (ConstBool [0])
 11060  	for {
 11061  		v_0 := v.Args[0]
 11062  		if v_0.Op != OpConstNil {
 11063  			break
 11064  		}
 11065  		v.reset(OpConstBool)
 11066  		v.AuxInt = 0
 11067  		return true
 11068  	}
 11069  	return false
 11070  }
 11071  func rewriteValuegeneric_OpIsSliceInBounds_0(v *Value) bool {
 11072  	// match: (IsSliceInBounds x x)
 11073  	// cond:
 11074  	// result: (ConstBool [1])
 11075  	for {
 11076  		_ = v.Args[1]
 11077  		x := v.Args[0]
 11078  		if x != v.Args[1] {
 11079  			break
 11080  		}
 11081  		v.reset(OpConstBool)
 11082  		v.AuxInt = 1
 11083  		return true
 11084  	}
 11085  	// match: (IsSliceInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 11086  	// cond: 0 <= c && c <= d
 11087  	// result: (ConstBool [1])
 11088  	for {
 11089  		_ = v.Args[1]
 11090  		v_0 := v.Args[0]
 11091  		if v_0.Op != OpAnd32 {
 11092  			break
 11093  		}
 11094  		_ = v_0.Args[1]
 11095  		v_0_0 := v_0.Args[0]
 11096  		if v_0_0.Op != OpConst32 {
 11097  			break
 11098  		}
 11099  		c := v_0_0.AuxInt
 11100  		v_1 := v.Args[1]
 11101  		if v_1.Op != OpConst32 {
 11102  			break
 11103  		}
 11104  		d := v_1.AuxInt
 11105  		if !(0 <= c && c <= d) {
 11106  			break
 11107  		}
 11108  		v.reset(OpConstBool)
 11109  		v.AuxInt = 1
 11110  		return true
 11111  	}
 11112  	// match: (IsSliceInBounds (And32 _ (Const32 [c])) (Const32 [d]))
 11113  	// cond: 0 <= c && c <= d
 11114  	// result: (ConstBool [1])
 11115  	for {
 11116  		_ = v.Args[1]
 11117  		v_0 := v.Args[0]
 11118  		if v_0.Op != OpAnd32 {
 11119  			break
 11120  		}
 11121  		_ = v_0.Args[1]
 11122  		v_0_1 := v_0.Args[1]
 11123  		if v_0_1.Op != OpConst32 {
 11124  			break
 11125  		}
 11126  		c := v_0_1.AuxInt
 11127  		v_1 := v.Args[1]
 11128  		if v_1.Op != OpConst32 {
 11129  			break
 11130  		}
 11131  		d := v_1.AuxInt
 11132  		if !(0 <= c && c <= d) {
 11133  			break
 11134  		}
 11135  		v.reset(OpConstBool)
 11136  		v.AuxInt = 1
 11137  		return true
 11138  	}
 11139  	// match: (IsSliceInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 11140  	// cond: 0 <= c && c <= d
 11141  	// result: (ConstBool [1])
 11142  	for {
 11143  		_ = v.Args[1]
 11144  		v_0 := v.Args[0]
 11145  		if v_0.Op != OpAnd64 {
 11146  			break
 11147  		}
 11148  		_ = v_0.Args[1]
 11149  		v_0_0 := v_0.Args[0]
 11150  		if v_0_0.Op != OpConst64 {
 11151  			break
 11152  		}
 11153  		c := v_0_0.AuxInt
 11154  		v_1 := v.Args[1]
 11155  		if v_1.Op != OpConst64 {
 11156  			break
 11157  		}
 11158  		d := v_1.AuxInt
 11159  		if !(0 <= c && c <= d) {
 11160  			break
 11161  		}
 11162  		v.reset(OpConstBool)
 11163  		v.AuxInt = 1
 11164  		return true
 11165  	}
 11166  	// match: (IsSliceInBounds (And64 _ (Const64 [c])) (Const64 [d]))
 11167  	// cond: 0 <= c && c <= d
 11168  	// result: (ConstBool [1])
 11169  	for {
 11170  		_ = v.Args[1]
 11171  		v_0 := v.Args[0]
 11172  		if v_0.Op != OpAnd64 {
 11173  			break
 11174  		}
 11175  		_ = v_0.Args[1]
 11176  		v_0_1 := v_0.Args[1]
 11177  		if v_0_1.Op != OpConst64 {
 11178  			break
 11179  		}
 11180  		c := v_0_1.AuxInt
 11181  		v_1 := v.Args[1]
 11182  		if v_1.Op != OpConst64 {
 11183  			break
 11184  		}
 11185  		d := v_1.AuxInt
 11186  		if !(0 <= c && c <= d) {
 11187  			break
 11188  		}
 11189  		v.reset(OpConstBool)
 11190  		v.AuxInt = 1
 11191  		return true
 11192  	}
 11193  	// match: (IsSliceInBounds (Const32 [0]) _)
 11194  	// cond:
 11195  	// result: (ConstBool [1])
 11196  	for {
 11197  		_ = v.Args[1]
 11198  		v_0 := v.Args[0]
 11199  		if v_0.Op != OpConst32 {
 11200  			break
 11201  		}
 11202  		if v_0.AuxInt != 0 {
 11203  			break
 11204  		}
 11205  		v.reset(OpConstBool)
 11206  		v.AuxInt = 1
 11207  		return true
 11208  	}
 11209  	// match: (IsSliceInBounds (Const64 [0]) _)
 11210  	// cond:
 11211  	// result: (ConstBool [1])
 11212  	for {
 11213  		_ = v.Args[1]
 11214  		v_0 := v.Args[0]
 11215  		if v_0.Op != OpConst64 {
 11216  			break
 11217  		}
 11218  		if v_0.AuxInt != 0 {
 11219  			break
 11220  		}
 11221  		v.reset(OpConstBool)
 11222  		v.AuxInt = 1
 11223  		return true
 11224  	}
 11225  	// match: (IsSliceInBounds (Const32 [c]) (Const32 [d]))
 11226  	// cond:
 11227  	// result: (ConstBool [b2i(0 <= c && c <= d)])
 11228  	for {
 11229  		_ = v.Args[1]
 11230  		v_0 := v.Args[0]
 11231  		if v_0.Op != OpConst32 {
 11232  			break
 11233  		}
 11234  		c := v_0.AuxInt
 11235  		v_1 := v.Args[1]
 11236  		if v_1.Op != OpConst32 {
 11237  			break
 11238  		}
 11239  		d := v_1.AuxInt
 11240  		v.reset(OpConstBool)
 11241  		v.AuxInt = b2i(0 <= c && c <= d)
 11242  		return true
 11243  	}
 11244  	// match: (IsSliceInBounds (Const64 [c]) (Const64 [d]))
 11245  	// cond:
 11246  	// result: (ConstBool [b2i(0 <= c && c <= d)])
 11247  	for {
 11248  		_ = v.Args[1]
 11249  		v_0 := v.Args[0]
 11250  		if v_0.Op != OpConst64 {
 11251  			break
 11252  		}
 11253  		c := v_0.AuxInt
 11254  		v_1 := v.Args[1]
 11255  		if v_1.Op != OpConst64 {
 11256  			break
 11257  		}
 11258  		d := v_1.AuxInt
 11259  		v.reset(OpConstBool)
 11260  		v.AuxInt = b2i(0 <= c && c <= d)
 11261  		return true
 11262  	}
 11263  	// match: (IsSliceInBounds (SliceLen x) (SliceCap x))
 11264  	// cond:
 11265  	// result: (ConstBool [1])
 11266  	for {
 11267  		_ = v.Args[1]
 11268  		v_0 := v.Args[0]
 11269  		if v_0.Op != OpSliceLen {
 11270  			break
 11271  		}
 11272  		x := v_0.Args[0]
 11273  		v_1 := v.Args[1]
 11274  		if v_1.Op != OpSliceCap {
 11275  			break
 11276  		}
 11277  		if x != v_1.Args[0] {
 11278  			break
 11279  		}
 11280  		v.reset(OpConstBool)
 11281  		v.AuxInt = 1
 11282  		return true
 11283  	}
 11284  	return false
 11285  }
 11286  func rewriteValuegeneric_OpLeq16_0(v *Value) bool {
 11287  	// match: (Leq16 (Const16 [c]) (Const16 [d]))
 11288  	// cond:
 11289  	// result: (ConstBool [b2i(c <= d)])
 11290  	for {
 11291  		_ = v.Args[1]
 11292  		v_0 := v.Args[0]
 11293  		if v_0.Op != OpConst16 {
 11294  			break
 11295  		}
 11296  		c := v_0.AuxInt
 11297  		v_1 := v.Args[1]
 11298  		if v_1.Op != OpConst16 {
 11299  			break
 11300  		}
 11301  		d := v_1.AuxInt
 11302  		v.reset(OpConstBool)
 11303  		v.AuxInt = b2i(c <= d)
 11304  		return true
 11305  	}
 11306  	return false
 11307  }
 11308  func rewriteValuegeneric_OpLeq16U_0(v *Value) bool {
 11309  	// match: (Leq16U (Const16 [c]) (Const16 [d]))
 11310  	// cond:
 11311  	// result: (ConstBool [b2i(uint16(c) <= uint16(d))])
 11312  	for {
 11313  		_ = v.Args[1]
 11314  		v_0 := v.Args[0]
 11315  		if v_0.Op != OpConst16 {
 11316  			break
 11317  		}
 11318  		c := v_0.AuxInt
 11319  		v_1 := v.Args[1]
 11320  		if v_1.Op != OpConst16 {
 11321  			break
 11322  		}
 11323  		d := v_1.AuxInt
 11324  		v.reset(OpConstBool)
 11325  		v.AuxInt = b2i(uint16(c) <= uint16(d))
 11326  		return true
 11327  	}
 11328  	return false
 11329  }
 11330  func rewriteValuegeneric_OpLeq32_0(v *Value) bool {
 11331  	// match: (Leq32 (Const32 [c]) (Const32 [d]))
 11332  	// cond:
 11333  	// result: (ConstBool [b2i(c <= d)])
 11334  	for {
 11335  		_ = v.Args[1]
 11336  		v_0 := v.Args[0]
 11337  		if v_0.Op != OpConst32 {
 11338  			break
 11339  		}
 11340  		c := v_0.AuxInt
 11341  		v_1 := v.Args[1]
 11342  		if v_1.Op != OpConst32 {
 11343  			break
 11344  		}
 11345  		d := v_1.AuxInt
 11346  		v.reset(OpConstBool)
 11347  		v.AuxInt = b2i(c <= d)
 11348  		return true
 11349  	}
 11350  	return false
 11351  }
 11352  func rewriteValuegeneric_OpLeq32U_0(v *Value) bool {
 11353  	// match: (Leq32U (Const32 [c]) (Const32 [d]))
 11354  	// cond:
 11355  	// result: (ConstBool [b2i(uint32(c) <= uint32(d))])
 11356  	for {
 11357  		_ = v.Args[1]
 11358  		v_0 := v.Args[0]
 11359  		if v_0.Op != OpConst32 {
 11360  			break
 11361  		}
 11362  		c := v_0.AuxInt
 11363  		v_1 := v.Args[1]
 11364  		if v_1.Op != OpConst32 {
 11365  			break
 11366  		}
 11367  		d := v_1.AuxInt
 11368  		v.reset(OpConstBool)
 11369  		v.AuxInt = b2i(uint32(c) <= uint32(d))
 11370  		return true
 11371  	}
 11372  	return false
 11373  }
 11374  func rewriteValuegeneric_OpLeq64_0(v *Value) bool {
 11375  	// match: (Leq64 (Const64 [c]) (Const64 [d]))
 11376  	// cond:
 11377  	// result: (ConstBool [b2i(c <= d)])
 11378  	for {
 11379  		_ = v.Args[1]
 11380  		v_0 := v.Args[0]
 11381  		if v_0.Op != OpConst64 {
 11382  			break
 11383  		}
 11384  		c := v_0.AuxInt
 11385  		v_1 := v.Args[1]
 11386  		if v_1.Op != OpConst64 {
 11387  			break
 11388  		}
 11389  		d := v_1.AuxInt
 11390  		v.reset(OpConstBool)
 11391  		v.AuxInt = b2i(c <= d)
 11392  		return true
 11393  	}
 11394  	return false
 11395  }
 11396  func rewriteValuegeneric_OpLeq64U_0(v *Value) bool {
 11397  	// match: (Leq64U (Const64 [c]) (Const64 [d]))
 11398  	// cond:
 11399  	// result: (ConstBool [b2i(uint64(c) <= uint64(d))])
 11400  	for {
 11401  		_ = v.Args[1]
 11402  		v_0 := v.Args[0]
 11403  		if v_0.Op != OpConst64 {
 11404  			break
 11405  		}
 11406  		c := v_0.AuxInt
 11407  		v_1 := v.Args[1]
 11408  		if v_1.Op != OpConst64 {
 11409  			break
 11410  		}
 11411  		d := v_1.AuxInt
 11412  		v.reset(OpConstBool)
 11413  		v.AuxInt = b2i(uint64(c) <= uint64(d))
 11414  		return true
 11415  	}
 11416  	return false
 11417  }
 11418  func rewriteValuegeneric_OpLeq8_0(v *Value) bool {
 11419  	// match: (Leq8 (Const8 [c]) (Const8 [d]))
 11420  	// cond:
 11421  	// result: (ConstBool [b2i(c <= d)])
 11422  	for {
 11423  		_ = v.Args[1]
 11424  		v_0 := v.Args[0]
 11425  		if v_0.Op != OpConst8 {
 11426  			break
 11427  		}
 11428  		c := v_0.AuxInt
 11429  		v_1 := v.Args[1]
 11430  		if v_1.Op != OpConst8 {
 11431  			break
 11432  		}
 11433  		d := v_1.AuxInt
 11434  		v.reset(OpConstBool)
 11435  		v.AuxInt = b2i(c <= d)
 11436  		return true
 11437  	}
 11438  	return false
 11439  }
 11440  func rewriteValuegeneric_OpLeq8U_0(v *Value) bool {
 11441  	// match: (Leq8U (Const8 [c]) (Const8 [d]))
 11442  	// cond:
 11443  	// result: (ConstBool [b2i(uint8(c)  <= uint8(d))])
 11444  	for {
 11445  		_ = v.Args[1]
 11446  		v_0 := v.Args[0]
 11447  		if v_0.Op != OpConst8 {
 11448  			break
 11449  		}
 11450  		c := v_0.AuxInt
 11451  		v_1 := v.Args[1]
 11452  		if v_1.Op != OpConst8 {
 11453  			break
 11454  		}
 11455  		d := v_1.AuxInt
 11456  		v.reset(OpConstBool)
 11457  		v.AuxInt = b2i(uint8(c) <= uint8(d))
 11458  		return true
 11459  	}
 11460  	return false
 11461  }
 11462  func rewriteValuegeneric_OpLess16_0(v *Value) bool {
 11463  	// match: (Less16 (Const16 [c]) (Const16 [d]))
 11464  	// cond:
 11465  	// result: (ConstBool [b2i(c < d)])
 11466  	for {
 11467  		_ = v.Args[1]
 11468  		v_0 := v.Args[0]
 11469  		if v_0.Op != OpConst16 {
 11470  			break
 11471  		}
 11472  		c := v_0.AuxInt
 11473  		v_1 := v.Args[1]
 11474  		if v_1.Op != OpConst16 {
 11475  			break
 11476  		}
 11477  		d := v_1.AuxInt
 11478  		v.reset(OpConstBool)
 11479  		v.AuxInt = b2i(c < d)
 11480  		return true
 11481  	}
 11482  	return false
 11483  }
 11484  func rewriteValuegeneric_OpLess16U_0(v *Value) bool {
 11485  	// match: (Less16U (Const16 [c]) (Const16 [d]))
 11486  	// cond:
 11487  	// result: (ConstBool [b2i(uint16(c) < uint16(d))])
 11488  	for {
 11489  		_ = v.Args[1]
 11490  		v_0 := v.Args[0]
 11491  		if v_0.Op != OpConst16 {
 11492  			break
 11493  		}
 11494  		c := v_0.AuxInt
 11495  		v_1 := v.Args[1]
 11496  		if v_1.Op != OpConst16 {
 11497  			break
 11498  		}
 11499  		d := v_1.AuxInt
 11500  		v.reset(OpConstBool)
 11501  		v.AuxInt = b2i(uint16(c) < uint16(d))
 11502  		return true
 11503  	}
 11504  	return false
 11505  }
 11506  func rewriteValuegeneric_OpLess32_0(v *Value) bool {
 11507  	// match: (Less32 (Const32 [c]) (Const32 [d]))
 11508  	// cond:
 11509  	// result: (ConstBool [b2i(c < d)])
 11510  	for {
 11511  		_ = v.Args[1]
 11512  		v_0 := v.Args[0]
 11513  		if v_0.Op != OpConst32 {
 11514  			break
 11515  		}
 11516  		c := v_0.AuxInt
 11517  		v_1 := v.Args[1]
 11518  		if v_1.Op != OpConst32 {
 11519  			break
 11520  		}
 11521  		d := v_1.AuxInt
 11522  		v.reset(OpConstBool)
 11523  		v.AuxInt = b2i(c < d)
 11524  		return true
 11525  	}
 11526  	return false
 11527  }
 11528  func rewriteValuegeneric_OpLess32U_0(v *Value) bool {
 11529  	// match: (Less32U (Const32 [c]) (Const32 [d]))
 11530  	// cond:
 11531  	// result: (ConstBool [b2i(uint32(c) < uint32(d))])
 11532  	for {
 11533  		_ = v.Args[1]
 11534  		v_0 := v.Args[0]
 11535  		if v_0.Op != OpConst32 {
 11536  			break
 11537  		}
 11538  		c := v_0.AuxInt
 11539  		v_1 := v.Args[1]
 11540  		if v_1.Op != OpConst32 {
 11541  			break
 11542  		}
 11543  		d := v_1.AuxInt
 11544  		v.reset(OpConstBool)
 11545  		v.AuxInt = b2i(uint32(c) < uint32(d))
 11546  		return true
 11547  	}
 11548  	return false
 11549  }
 11550  func rewriteValuegeneric_OpLess64_0(v *Value) bool {
 11551  	// match: (Less64 (Const64 [c]) (Const64 [d]))
 11552  	// cond:
 11553  	// result: (ConstBool [b2i(c < d)])
 11554  	for {
 11555  		_ = v.Args[1]
 11556  		v_0 := v.Args[0]
 11557  		if v_0.Op != OpConst64 {
 11558  			break
 11559  		}
 11560  		c := v_0.AuxInt
 11561  		v_1 := v.Args[1]
 11562  		if v_1.Op != OpConst64 {
 11563  			break
 11564  		}
 11565  		d := v_1.AuxInt
 11566  		v.reset(OpConstBool)
 11567  		v.AuxInt = b2i(c < d)
 11568  		return true
 11569  	}
 11570  	return false
 11571  }
 11572  func rewriteValuegeneric_OpLess64U_0(v *Value) bool {
 11573  	// match: (Less64U (Const64 [c]) (Const64 [d]))
 11574  	// cond:
 11575  	// result: (ConstBool [b2i(uint64(c) < uint64(d))])
 11576  	for {
 11577  		_ = v.Args[1]
 11578  		v_0 := v.Args[0]
 11579  		if v_0.Op != OpConst64 {
 11580  			break
 11581  		}
 11582  		c := v_0.AuxInt
 11583  		v_1 := v.Args[1]
 11584  		if v_1.Op != OpConst64 {
 11585  			break
 11586  		}
 11587  		d := v_1.AuxInt
 11588  		v.reset(OpConstBool)
 11589  		v.AuxInt = b2i(uint64(c) < uint64(d))
 11590  		return true
 11591  	}
 11592  	return false
 11593  }
 11594  func rewriteValuegeneric_OpLess8_0(v *Value) bool {
 11595  	// match: (Less8 (Const8 [c]) (Const8 [d]))
 11596  	// cond:
 11597  	// result: (ConstBool [b2i(c < d)])
 11598  	for {
 11599  		_ = v.Args[1]
 11600  		v_0 := v.Args[0]
 11601  		if v_0.Op != OpConst8 {
 11602  			break
 11603  		}
 11604  		c := v_0.AuxInt
 11605  		v_1 := v.Args[1]
 11606  		if v_1.Op != OpConst8 {
 11607  			break
 11608  		}
 11609  		d := v_1.AuxInt
 11610  		v.reset(OpConstBool)
 11611  		v.AuxInt = b2i(c < d)
 11612  		return true
 11613  	}
 11614  	return false
 11615  }
 11616  func rewriteValuegeneric_OpLess8U_0(v *Value) bool {
 11617  	// match: (Less8U (Const8 [c]) (Const8 [d]))
 11618  	// cond:
 11619  	// result: (ConstBool [b2i(uint8(c)  < uint8(d))])
 11620  	for {
 11621  		_ = v.Args[1]
 11622  		v_0 := v.Args[0]
 11623  		if v_0.Op != OpConst8 {
 11624  			break
 11625  		}
 11626  		c := v_0.AuxInt
 11627  		v_1 := v.Args[1]
 11628  		if v_1.Op != OpConst8 {
 11629  			break
 11630  		}
 11631  		d := v_1.AuxInt
 11632  		v.reset(OpConstBool)
 11633  		v.AuxInt = b2i(uint8(c) < uint8(d))
 11634  		return true
 11635  	}
 11636  	return false
 11637  }
 11638  func rewriteValuegeneric_OpLoad_0(v *Value) bool {
 11639  	b := v.Block
 11640  	_ = b
 11641  	fe := b.Func.fe
 11642  	_ = fe
 11643  	// match: (Load <t1> p1 (Store {t2} p2 x _))
 11644  	// cond: isSamePtr(p1,p2) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.(*types.Type).Size()
 11645  	// result: x
 11646  	for {
 11647  		t1 := v.Type
 11648  		_ = v.Args[1]
 11649  		p1 := v.Args[0]
 11650  		v_1 := v.Args[1]
 11651  		if v_1.Op != OpStore {
 11652  			break
 11653  		}
 11654  		t2 := v_1.Aux
 11655  		_ = v_1.Args[2]
 11656  		p2 := v_1.Args[0]
 11657  		x := v_1.Args[1]
 11658  		if !(isSamePtr(p1, p2) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.(*types.Type).Size()) {
 11659  			break
 11660  		}
 11661  		v.reset(OpCopy)
 11662  		v.Type = x.Type
 11663  		v.AddArg(x)
 11664  		return true
 11665  	}
 11666  	// match: (Load <t> _ _)
 11667  	// cond: t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)
 11668  	// result: (StructMake0)
 11669  	for {
 11670  		t := v.Type
 11671  		_ = v.Args[1]
 11672  		if !(t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)) {
 11673  			break
 11674  		}
 11675  		v.reset(OpStructMake0)
 11676  		return true
 11677  	}
 11678  	// match: (Load <t> ptr mem)
 11679  	// cond: t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)
 11680  	// result: (StructMake1     (Load <t.FieldType(0)> (OffPtr <t.FieldType(0).PtrTo()> [0] ptr) mem))
 11681  	for {
 11682  		t := v.Type
 11683  		_ = v.Args[1]
 11684  		ptr := v.Args[0]
 11685  		mem := v.Args[1]
 11686  		if !(t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)) {
 11687  			break
 11688  		}
 11689  		v.reset(OpStructMake1)
 11690  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 11691  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 11692  		v1.AuxInt = 0
 11693  		v1.AddArg(ptr)
 11694  		v0.AddArg(v1)
 11695  		v0.AddArg(mem)
 11696  		v.AddArg(v0)
 11697  		return true
 11698  	}
 11699  	// match: (Load <t> ptr mem)
 11700  	// cond: t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)
 11701  	// result: (StructMake2     (Load <t.FieldType(0)> (OffPtr <t.FieldType(0).PtrTo()> [0]             ptr) mem)     (Load <t.FieldType(1)> (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] ptr) mem))
 11702  	for {
 11703  		t := v.Type
 11704  		_ = v.Args[1]
 11705  		ptr := v.Args[0]
 11706  		mem := v.Args[1]
 11707  		if !(t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)) {
 11708  			break
 11709  		}
 11710  		v.reset(OpStructMake2)
 11711  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 11712  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 11713  		v1.AuxInt = 0
 11714  		v1.AddArg(ptr)
 11715  		v0.AddArg(v1)
 11716  		v0.AddArg(mem)
 11717  		v.AddArg(v0)
 11718  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
 11719  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 11720  		v3.AuxInt = t.FieldOff(1)
 11721  		v3.AddArg(ptr)
 11722  		v2.AddArg(v3)
 11723  		v2.AddArg(mem)
 11724  		v.AddArg(v2)
 11725  		return true
 11726  	}
 11727  	// match: (Load <t> ptr mem)
 11728  	// cond: t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)
 11729  	// result: (StructMake3     (Load <t.FieldType(0)> (OffPtr <t.FieldType(0).PtrTo()> [0]             ptr) mem)     (Load <t.FieldType(1)> (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] ptr) mem)     (Load <t.FieldType(2)> (OffPtr <t.FieldType(2).PtrTo()> [t.FieldOff(2)] ptr) mem))
 11730  	for {
 11731  		t := v.Type
 11732  		_ = v.Args[1]
 11733  		ptr := v.Args[0]
 11734  		mem := v.Args[1]
 11735  		if !(t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)) {
 11736  			break
 11737  		}
 11738  		v.reset(OpStructMake3)
 11739  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 11740  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 11741  		v1.AuxInt = 0
 11742  		v1.AddArg(ptr)
 11743  		v0.AddArg(v1)
 11744  		v0.AddArg(mem)
 11745  		v.AddArg(v0)
 11746  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
 11747  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 11748  		v3.AuxInt = t.FieldOff(1)
 11749  		v3.AddArg(ptr)
 11750  		v2.AddArg(v3)
 11751  		v2.AddArg(mem)
 11752  		v.AddArg(v2)
 11753  		v4 := b.NewValue0(v.Pos, OpLoad, t.FieldType(2))
 11754  		v5 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 11755  		v5.AuxInt = t.FieldOff(2)
 11756  		v5.AddArg(ptr)
 11757  		v4.AddArg(v5)
 11758  		v4.AddArg(mem)
 11759  		v.AddArg(v4)
 11760  		return true
 11761  	}
 11762  	// match: (Load <t> ptr mem)
 11763  	// cond: t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)
 11764  	// result: (StructMake4     (Load <t.FieldType(0)> (OffPtr <t.FieldType(0).PtrTo()> [0]             ptr) mem)     (Load <t.FieldType(1)> (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] ptr) mem)     (Load <t.FieldType(2)> (OffPtr <t.FieldType(2).PtrTo()> [t.FieldOff(2)] ptr) mem)     (Load <t.FieldType(3)> (OffPtr <t.FieldType(3).PtrTo()> [t.FieldOff(3)] ptr) mem))
 11765  	for {
 11766  		t := v.Type
 11767  		_ = v.Args[1]
 11768  		ptr := v.Args[0]
 11769  		mem := v.Args[1]
 11770  		if !(t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)) {
 11771  			break
 11772  		}
 11773  		v.reset(OpStructMake4)
 11774  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 11775  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 11776  		v1.AuxInt = 0
 11777  		v1.AddArg(ptr)
 11778  		v0.AddArg(v1)
 11779  		v0.AddArg(mem)
 11780  		v.AddArg(v0)
 11781  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
 11782  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 11783  		v3.AuxInt = t.FieldOff(1)
 11784  		v3.AddArg(ptr)
 11785  		v2.AddArg(v3)
 11786  		v2.AddArg(mem)
 11787  		v.AddArg(v2)
 11788  		v4 := b.NewValue0(v.Pos, OpLoad, t.FieldType(2))
 11789  		v5 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 11790  		v5.AuxInt = t.FieldOff(2)
 11791  		v5.AddArg(ptr)
 11792  		v4.AddArg(v5)
 11793  		v4.AddArg(mem)
 11794  		v.AddArg(v4)
 11795  		v6 := b.NewValue0(v.Pos, OpLoad, t.FieldType(3))
 11796  		v7 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(3).PtrTo())
 11797  		v7.AuxInt = t.FieldOff(3)
 11798  		v7.AddArg(ptr)
 11799  		v6.AddArg(v7)
 11800  		v6.AddArg(mem)
 11801  		v.AddArg(v6)
 11802  		return true
 11803  	}
 11804  	// match: (Load <t> _ _)
 11805  	// cond: t.IsArray() && t.NumElem() == 0
 11806  	// result: (ArrayMake0)
 11807  	for {
 11808  		t := v.Type
 11809  		_ = v.Args[1]
 11810  		if !(t.IsArray() && t.NumElem() == 0) {
 11811  			break
 11812  		}
 11813  		v.reset(OpArrayMake0)
 11814  		return true
 11815  	}
 11816  	// match: (Load <t> ptr mem)
 11817  	// cond: t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)
 11818  	// result: (ArrayMake1 (Load <t.ElemType()> ptr mem))
 11819  	for {
 11820  		t := v.Type
 11821  		_ = v.Args[1]
 11822  		ptr := v.Args[0]
 11823  		mem := v.Args[1]
 11824  		if !(t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)) {
 11825  			break
 11826  		}
 11827  		v.reset(OpArrayMake1)
 11828  		v0 := b.NewValue0(v.Pos, OpLoad, t.ElemType())
 11829  		v0.AddArg(ptr)
 11830  		v0.AddArg(mem)
 11831  		v.AddArg(v0)
 11832  		return true
 11833  	}
 11834  	return false
 11835  }
 11836  func rewriteValuegeneric_OpLsh16x16_0(v *Value) bool {
 11837  	b := v.Block
 11838  	_ = b
 11839  	// match: (Lsh16x16 <t> x (Const16 [c]))
 11840  	// cond:
 11841  	// result: (Lsh16x64  x (Const64 <t> [int64(uint16(c))]))
 11842  	for {
 11843  		t := v.Type
 11844  		_ = v.Args[1]
 11845  		x := v.Args[0]
 11846  		v_1 := v.Args[1]
 11847  		if v_1.Op != OpConst16 {
 11848  			break
 11849  		}
 11850  		c := v_1.AuxInt
 11851  		v.reset(OpLsh16x64)
 11852  		v.AddArg(x)
 11853  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11854  		v0.AuxInt = int64(uint16(c))
 11855  		v.AddArg(v0)
 11856  		return true
 11857  	}
 11858  	// match: (Lsh16x16 (Const16 [0]) _)
 11859  	// cond:
 11860  	// result: (Const16 [0])
 11861  	for {
 11862  		_ = v.Args[1]
 11863  		v_0 := v.Args[0]
 11864  		if v_0.Op != OpConst16 {
 11865  			break
 11866  		}
 11867  		if v_0.AuxInt != 0 {
 11868  			break
 11869  		}
 11870  		v.reset(OpConst16)
 11871  		v.AuxInt = 0
 11872  		return true
 11873  	}
 11874  	return false
 11875  }
 11876  func rewriteValuegeneric_OpLsh16x32_0(v *Value) bool {
 11877  	b := v.Block
 11878  	_ = b
 11879  	// match: (Lsh16x32 <t> x (Const32 [c]))
 11880  	// cond:
 11881  	// result: (Lsh16x64  x (Const64 <t> [int64(uint32(c))]))
 11882  	for {
 11883  		t := v.Type
 11884  		_ = v.Args[1]
 11885  		x := v.Args[0]
 11886  		v_1 := v.Args[1]
 11887  		if v_1.Op != OpConst32 {
 11888  			break
 11889  		}
 11890  		c := v_1.AuxInt
 11891  		v.reset(OpLsh16x64)
 11892  		v.AddArg(x)
 11893  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11894  		v0.AuxInt = int64(uint32(c))
 11895  		v.AddArg(v0)
 11896  		return true
 11897  	}
 11898  	// match: (Lsh16x32 (Const16 [0]) _)
 11899  	// cond:
 11900  	// result: (Const16 [0])
 11901  	for {
 11902  		_ = v.Args[1]
 11903  		v_0 := v.Args[0]
 11904  		if v_0.Op != OpConst16 {
 11905  			break
 11906  		}
 11907  		if v_0.AuxInt != 0 {
 11908  			break
 11909  		}
 11910  		v.reset(OpConst16)
 11911  		v.AuxInt = 0
 11912  		return true
 11913  	}
 11914  	return false
 11915  }
 11916  func rewriteValuegeneric_OpLsh16x64_0(v *Value) bool {
 11917  	b := v.Block
 11918  	_ = b
 11919  	typ := &b.Func.Config.Types
 11920  	_ = typ
 11921  	// match: (Lsh16x64 (Const16 [c]) (Const64 [d]))
 11922  	// cond:
 11923  	// result: (Const16 [int64(int16(c) << uint64(d))])
 11924  	for {
 11925  		_ = v.Args[1]
 11926  		v_0 := v.Args[0]
 11927  		if v_0.Op != OpConst16 {
 11928  			break
 11929  		}
 11930  		c := v_0.AuxInt
 11931  		v_1 := v.Args[1]
 11932  		if v_1.Op != OpConst64 {
 11933  			break
 11934  		}
 11935  		d := v_1.AuxInt
 11936  		v.reset(OpConst16)
 11937  		v.AuxInt = int64(int16(c) << uint64(d))
 11938  		return true
 11939  	}
 11940  	// match: (Lsh16x64 x (Const64 [0]))
 11941  	// cond:
 11942  	// result: x
 11943  	for {
 11944  		_ = v.Args[1]
 11945  		x := v.Args[0]
 11946  		v_1 := v.Args[1]
 11947  		if v_1.Op != OpConst64 {
 11948  			break
 11949  		}
 11950  		if v_1.AuxInt != 0 {
 11951  			break
 11952  		}
 11953  		v.reset(OpCopy)
 11954  		v.Type = x.Type
 11955  		v.AddArg(x)
 11956  		return true
 11957  	}
 11958  	// match: (Lsh16x64 (Const16 [0]) _)
 11959  	// cond:
 11960  	// result: (Const16 [0])
 11961  	for {
 11962  		_ = v.Args[1]
 11963  		v_0 := v.Args[0]
 11964  		if v_0.Op != OpConst16 {
 11965  			break
 11966  		}
 11967  		if v_0.AuxInt != 0 {
 11968  			break
 11969  		}
 11970  		v.reset(OpConst16)
 11971  		v.AuxInt = 0
 11972  		return true
 11973  	}
 11974  	// match: (Lsh16x64 _ (Const64 [c]))
 11975  	// cond: uint64(c) >= 16
 11976  	// result: (Const16 [0])
 11977  	for {
 11978  		_ = v.Args[1]
 11979  		v_1 := v.Args[1]
 11980  		if v_1.Op != OpConst64 {
 11981  			break
 11982  		}
 11983  		c := v_1.AuxInt
 11984  		if !(uint64(c) >= 16) {
 11985  			break
 11986  		}
 11987  		v.reset(OpConst16)
 11988  		v.AuxInt = 0
 11989  		return true
 11990  	}
 11991  	// match: (Lsh16x64 <t> (Lsh16x64 x (Const64 [c])) (Const64 [d]))
 11992  	// cond: !uaddOvf(c,d)
 11993  	// result: (Lsh16x64 x (Const64 <t> [c+d]))
 11994  	for {
 11995  		t := v.Type
 11996  		_ = v.Args[1]
 11997  		v_0 := v.Args[0]
 11998  		if v_0.Op != OpLsh16x64 {
 11999  			break
 12000  		}
 12001  		_ = v_0.Args[1]
 12002  		x := v_0.Args[0]
 12003  		v_0_1 := v_0.Args[1]
 12004  		if v_0_1.Op != OpConst64 {
 12005  			break
 12006  		}
 12007  		c := v_0_1.AuxInt
 12008  		v_1 := v.Args[1]
 12009  		if v_1.Op != OpConst64 {
 12010  			break
 12011  		}
 12012  		d := v_1.AuxInt
 12013  		if !(!uaddOvf(c, d)) {
 12014  			break
 12015  		}
 12016  		v.reset(OpLsh16x64)
 12017  		v.AddArg(x)
 12018  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12019  		v0.AuxInt = c + d
 12020  		v.AddArg(v0)
 12021  		return true
 12022  	}
 12023  	// match: (Lsh16x64 (Rsh16Ux64 (Lsh16x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 12024  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 12025  	// result: (Lsh16x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 12026  	for {
 12027  		_ = v.Args[1]
 12028  		v_0 := v.Args[0]
 12029  		if v_0.Op != OpRsh16Ux64 {
 12030  			break
 12031  		}
 12032  		_ = v_0.Args[1]
 12033  		v_0_0 := v_0.Args[0]
 12034  		if v_0_0.Op != OpLsh16x64 {
 12035  			break
 12036  		}
 12037  		_ = v_0_0.Args[1]
 12038  		x := v_0_0.Args[0]
 12039  		v_0_0_1 := v_0_0.Args[1]
 12040  		if v_0_0_1.Op != OpConst64 {
 12041  			break
 12042  		}
 12043  		c1 := v_0_0_1.AuxInt
 12044  		v_0_1 := v_0.Args[1]
 12045  		if v_0_1.Op != OpConst64 {
 12046  			break
 12047  		}
 12048  		c2 := v_0_1.AuxInt
 12049  		v_1 := v.Args[1]
 12050  		if v_1.Op != OpConst64 {
 12051  			break
 12052  		}
 12053  		c3 := v_1.AuxInt
 12054  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 12055  			break
 12056  		}
 12057  		v.reset(OpLsh16x64)
 12058  		v.AddArg(x)
 12059  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12060  		v0.AuxInt = c1 - c2 + c3
 12061  		v.AddArg(v0)
 12062  		return true
 12063  	}
 12064  	return false
 12065  }
 12066  func rewriteValuegeneric_OpLsh16x8_0(v *Value) bool {
 12067  	b := v.Block
 12068  	_ = b
 12069  	// match: (Lsh16x8 <t> x (Const8 [c]))
 12070  	// cond:
 12071  	// result: (Lsh16x64  x (Const64 <t> [int64(uint8(c))]))
 12072  	for {
 12073  		t := v.Type
 12074  		_ = v.Args[1]
 12075  		x := v.Args[0]
 12076  		v_1 := v.Args[1]
 12077  		if v_1.Op != OpConst8 {
 12078  			break
 12079  		}
 12080  		c := v_1.AuxInt
 12081  		v.reset(OpLsh16x64)
 12082  		v.AddArg(x)
 12083  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12084  		v0.AuxInt = int64(uint8(c))
 12085  		v.AddArg(v0)
 12086  		return true
 12087  	}
 12088  	// match: (Lsh16x8 (Const16 [0]) _)
 12089  	// cond:
 12090  	// result: (Const16 [0])
 12091  	for {
 12092  		_ = v.Args[1]
 12093  		v_0 := v.Args[0]
 12094  		if v_0.Op != OpConst16 {
 12095  			break
 12096  		}
 12097  		if v_0.AuxInt != 0 {
 12098  			break
 12099  		}
 12100  		v.reset(OpConst16)
 12101  		v.AuxInt = 0
 12102  		return true
 12103  	}
 12104  	return false
 12105  }
 12106  func rewriteValuegeneric_OpLsh32x16_0(v *Value) bool {
 12107  	b := v.Block
 12108  	_ = b
 12109  	// match: (Lsh32x16 <t> x (Const16 [c]))
 12110  	// cond:
 12111  	// result: (Lsh32x64  x (Const64 <t> [int64(uint16(c))]))
 12112  	for {
 12113  		t := v.Type
 12114  		_ = v.Args[1]
 12115  		x := v.Args[0]
 12116  		v_1 := v.Args[1]
 12117  		if v_1.Op != OpConst16 {
 12118  			break
 12119  		}
 12120  		c := v_1.AuxInt
 12121  		v.reset(OpLsh32x64)
 12122  		v.AddArg(x)
 12123  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12124  		v0.AuxInt = int64(uint16(c))
 12125  		v.AddArg(v0)
 12126  		return true
 12127  	}
 12128  	// match: (Lsh32x16 (Const32 [0]) _)
 12129  	// cond:
 12130  	// result: (Const32 [0])
 12131  	for {
 12132  		_ = v.Args[1]
 12133  		v_0 := v.Args[0]
 12134  		if v_0.Op != OpConst32 {
 12135  			break
 12136  		}
 12137  		if v_0.AuxInt != 0 {
 12138  			break
 12139  		}
 12140  		v.reset(OpConst32)
 12141  		v.AuxInt = 0
 12142  		return true
 12143  	}
 12144  	return false
 12145  }
 12146  func rewriteValuegeneric_OpLsh32x32_0(v *Value) bool {
 12147  	b := v.Block
 12148  	_ = b
 12149  	// match: (Lsh32x32 <t> x (Const32 [c]))
 12150  	// cond:
 12151  	// result: (Lsh32x64  x (Const64 <t> [int64(uint32(c))]))
 12152  	for {
 12153  		t := v.Type
 12154  		_ = v.Args[1]
 12155  		x := v.Args[0]
 12156  		v_1 := v.Args[1]
 12157  		if v_1.Op != OpConst32 {
 12158  			break
 12159  		}
 12160  		c := v_1.AuxInt
 12161  		v.reset(OpLsh32x64)
 12162  		v.AddArg(x)
 12163  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12164  		v0.AuxInt = int64(uint32(c))
 12165  		v.AddArg(v0)
 12166  		return true
 12167  	}
 12168  	// match: (Lsh32x32 (Const32 [0]) _)
 12169  	// cond:
 12170  	// result: (Const32 [0])
 12171  	for {
 12172  		_ = v.Args[1]
 12173  		v_0 := v.Args[0]
 12174  		if v_0.Op != OpConst32 {
 12175  			break
 12176  		}
 12177  		if v_0.AuxInt != 0 {
 12178  			break
 12179  		}
 12180  		v.reset(OpConst32)
 12181  		v.AuxInt = 0
 12182  		return true
 12183  	}
 12184  	return false
 12185  }
 12186  func rewriteValuegeneric_OpLsh32x64_0(v *Value) bool {
 12187  	b := v.Block
 12188  	_ = b
 12189  	typ := &b.Func.Config.Types
 12190  	_ = typ
 12191  	// match: (Lsh32x64 (Const32 [c]) (Const64 [d]))
 12192  	// cond:
 12193  	// result: (Const32 [int64(int32(c) << uint64(d))])
 12194  	for {
 12195  		_ = v.Args[1]
 12196  		v_0 := v.Args[0]
 12197  		if v_0.Op != OpConst32 {
 12198  			break
 12199  		}
 12200  		c := v_0.AuxInt
 12201  		v_1 := v.Args[1]
 12202  		if v_1.Op != OpConst64 {
 12203  			break
 12204  		}
 12205  		d := v_1.AuxInt
 12206  		v.reset(OpConst32)
 12207  		v.AuxInt = int64(int32(c) << uint64(d))
 12208  		return true
 12209  	}
 12210  	// match: (Lsh32x64 x (Const64 [0]))
 12211  	// cond:
 12212  	// result: x
 12213  	for {
 12214  		_ = v.Args[1]
 12215  		x := v.Args[0]
 12216  		v_1 := v.Args[1]
 12217  		if v_1.Op != OpConst64 {
 12218  			break
 12219  		}
 12220  		if v_1.AuxInt != 0 {
 12221  			break
 12222  		}
 12223  		v.reset(OpCopy)
 12224  		v.Type = x.Type
 12225  		v.AddArg(x)
 12226  		return true
 12227  	}
 12228  	// match: (Lsh32x64 (Const32 [0]) _)
 12229  	// cond:
 12230  	// result: (Const32 [0])
 12231  	for {
 12232  		_ = v.Args[1]
 12233  		v_0 := v.Args[0]
 12234  		if v_0.Op != OpConst32 {
 12235  			break
 12236  		}
 12237  		if v_0.AuxInt != 0 {
 12238  			break
 12239  		}
 12240  		v.reset(OpConst32)
 12241  		v.AuxInt = 0
 12242  		return true
 12243  	}
 12244  	// match: (Lsh32x64 _ (Const64 [c]))
 12245  	// cond: uint64(c) >= 32
 12246  	// result: (Const32 [0])
 12247  	for {
 12248  		_ = v.Args[1]
 12249  		v_1 := v.Args[1]
 12250  		if v_1.Op != OpConst64 {
 12251  			break
 12252  		}
 12253  		c := v_1.AuxInt
 12254  		if !(uint64(c) >= 32) {
 12255  			break
 12256  		}
 12257  		v.reset(OpConst32)
 12258  		v.AuxInt = 0
 12259  		return true
 12260  	}
 12261  	// match: (Lsh32x64 <t> (Lsh32x64 x (Const64 [c])) (Const64 [d]))
 12262  	// cond: !uaddOvf(c,d)
 12263  	// result: (Lsh32x64 x (Const64 <t> [c+d]))
 12264  	for {
 12265  		t := v.Type
 12266  		_ = v.Args[1]
 12267  		v_0 := v.Args[0]
 12268  		if v_0.Op != OpLsh32x64 {
 12269  			break
 12270  		}
 12271  		_ = v_0.Args[1]
 12272  		x := v_0.Args[0]
 12273  		v_0_1 := v_0.Args[1]
 12274  		if v_0_1.Op != OpConst64 {
 12275  			break
 12276  		}
 12277  		c := v_0_1.AuxInt
 12278  		v_1 := v.Args[1]
 12279  		if v_1.Op != OpConst64 {
 12280  			break
 12281  		}
 12282  		d := v_1.AuxInt
 12283  		if !(!uaddOvf(c, d)) {
 12284  			break
 12285  		}
 12286  		v.reset(OpLsh32x64)
 12287  		v.AddArg(x)
 12288  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12289  		v0.AuxInt = c + d
 12290  		v.AddArg(v0)
 12291  		return true
 12292  	}
 12293  	// match: (Lsh32x64 (Rsh32Ux64 (Lsh32x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 12294  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 12295  	// result: (Lsh32x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 12296  	for {
 12297  		_ = v.Args[1]
 12298  		v_0 := v.Args[0]
 12299  		if v_0.Op != OpRsh32Ux64 {
 12300  			break
 12301  		}
 12302  		_ = v_0.Args[1]
 12303  		v_0_0 := v_0.Args[0]
 12304  		if v_0_0.Op != OpLsh32x64 {
 12305  			break
 12306  		}
 12307  		_ = v_0_0.Args[1]
 12308  		x := v_0_0.Args[0]
 12309  		v_0_0_1 := v_0_0.Args[1]
 12310  		if v_0_0_1.Op != OpConst64 {
 12311  			break
 12312  		}
 12313  		c1 := v_0_0_1.AuxInt
 12314  		v_0_1 := v_0.Args[1]
 12315  		if v_0_1.Op != OpConst64 {
 12316  			break
 12317  		}
 12318  		c2 := v_0_1.AuxInt
 12319  		v_1 := v.Args[1]
 12320  		if v_1.Op != OpConst64 {
 12321  			break
 12322  		}
 12323  		c3 := v_1.AuxInt
 12324  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 12325  			break
 12326  		}
 12327  		v.reset(OpLsh32x64)
 12328  		v.AddArg(x)
 12329  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12330  		v0.AuxInt = c1 - c2 + c3
 12331  		v.AddArg(v0)
 12332  		return true
 12333  	}
 12334  	return false
 12335  }
 12336  func rewriteValuegeneric_OpLsh32x8_0(v *Value) bool {
 12337  	b := v.Block
 12338  	_ = b
 12339  	// match: (Lsh32x8 <t> x (Const8 [c]))
 12340  	// cond:
 12341  	// result: (Lsh32x64  x (Const64 <t> [int64(uint8(c))]))
 12342  	for {
 12343  		t := v.Type
 12344  		_ = v.Args[1]
 12345  		x := v.Args[0]
 12346  		v_1 := v.Args[1]
 12347  		if v_1.Op != OpConst8 {
 12348  			break
 12349  		}
 12350  		c := v_1.AuxInt
 12351  		v.reset(OpLsh32x64)
 12352  		v.AddArg(x)
 12353  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12354  		v0.AuxInt = int64(uint8(c))
 12355  		v.AddArg(v0)
 12356  		return true
 12357  	}
 12358  	// match: (Lsh32x8 (Const32 [0]) _)
 12359  	// cond:
 12360  	// result: (Const32 [0])
 12361  	for {
 12362  		_ = v.Args[1]
 12363  		v_0 := v.Args[0]
 12364  		if v_0.Op != OpConst32 {
 12365  			break
 12366  		}
 12367  		if v_0.AuxInt != 0 {
 12368  			break
 12369  		}
 12370  		v.reset(OpConst32)
 12371  		v.AuxInt = 0
 12372  		return true
 12373  	}
 12374  	return false
 12375  }
 12376  func rewriteValuegeneric_OpLsh64x16_0(v *Value) bool {
 12377  	b := v.Block
 12378  	_ = b
 12379  	// match: (Lsh64x16 <t> x (Const16 [c]))
 12380  	// cond:
 12381  	// result: (Lsh64x64  x (Const64 <t> [int64(uint16(c))]))
 12382  	for {
 12383  		t := v.Type
 12384  		_ = v.Args[1]
 12385  		x := v.Args[0]
 12386  		v_1 := v.Args[1]
 12387  		if v_1.Op != OpConst16 {
 12388  			break
 12389  		}
 12390  		c := v_1.AuxInt
 12391  		v.reset(OpLsh64x64)
 12392  		v.AddArg(x)
 12393  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12394  		v0.AuxInt = int64(uint16(c))
 12395  		v.AddArg(v0)
 12396  		return true
 12397  	}
 12398  	// match: (Lsh64x16 (Const64 [0]) _)
 12399  	// cond:
 12400  	// result: (Const64 [0])
 12401  	for {
 12402  		_ = v.Args[1]
 12403  		v_0 := v.Args[0]
 12404  		if v_0.Op != OpConst64 {
 12405  			break
 12406  		}
 12407  		if v_0.AuxInt != 0 {
 12408  			break
 12409  		}
 12410  		v.reset(OpConst64)
 12411  		v.AuxInt = 0
 12412  		return true
 12413  	}
 12414  	return false
 12415  }
 12416  func rewriteValuegeneric_OpLsh64x32_0(v *Value) bool {
 12417  	b := v.Block
 12418  	_ = b
 12419  	// match: (Lsh64x32 <t> x (Const32 [c]))
 12420  	// cond:
 12421  	// result: (Lsh64x64  x (Const64 <t> [int64(uint32(c))]))
 12422  	for {
 12423  		t := v.Type
 12424  		_ = v.Args[1]
 12425  		x := v.Args[0]
 12426  		v_1 := v.Args[1]
 12427  		if v_1.Op != OpConst32 {
 12428  			break
 12429  		}
 12430  		c := v_1.AuxInt
 12431  		v.reset(OpLsh64x64)
 12432  		v.AddArg(x)
 12433  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12434  		v0.AuxInt = int64(uint32(c))
 12435  		v.AddArg(v0)
 12436  		return true
 12437  	}
 12438  	// match: (Lsh64x32 (Const64 [0]) _)
 12439  	// cond:
 12440  	// result: (Const64 [0])
 12441  	for {
 12442  		_ = v.Args[1]
 12443  		v_0 := v.Args[0]
 12444  		if v_0.Op != OpConst64 {
 12445  			break
 12446  		}
 12447  		if v_0.AuxInt != 0 {
 12448  			break
 12449  		}
 12450  		v.reset(OpConst64)
 12451  		v.AuxInt = 0
 12452  		return true
 12453  	}
 12454  	return false
 12455  }
 12456  func rewriteValuegeneric_OpLsh64x64_0(v *Value) bool {
 12457  	b := v.Block
 12458  	_ = b
 12459  	typ := &b.Func.Config.Types
 12460  	_ = typ
 12461  	// match: (Lsh64x64 (Const64 [c]) (Const64 [d]))
 12462  	// cond:
 12463  	// result: (Const64 [c << uint64(d)])
 12464  	for {
 12465  		_ = v.Args[1]
 12466  		v_0 := v.Args[0]
 12467  		if v_0.Op != OpConst64 {
 12468  			break
 12469  		}
 12470  		c := v_0.AuxInt
 12471  		v_1 := v.Args[1]
 12472  		if v_1.Op != OpConst64 {
 12473  			break
 12474  		}
 12475  		d := v_1.AuxInt
 12476  		v.reset(OpConst64)
 12477  		v.AuxInt = c << uint64(d)
 12478  		return true
 12479  	}
 12480  	// match: (Lsh64x64 x (Const64 [0]))
 12481  	// cond:
 12482  	// result: x
 12483  	for {
 12484  		_ = v.Args[1]
 12485  		x := v.Args[0]
 12486  		v_1 := v.Args[1]
 12487  		if v_1.Op != OpConst64 {
 12488  			break
 12489  		}
 12490  		if v_1.AuxInt != 0 {
 12491  			break
 12492  		}
 12493  		v.reset(OpCopy)
 12494  		v.Type = x.Type
 12495  		v.AddArg(x)
 12496  		return true
 12497  	}
 12498  	// match: (Lsh64x64 (Const64 [0]) _)
 12499  	// cond:
 12500  	// result: (Const64 [0])
 12501  	for {
 12502  		_ = v.Args[1]
 12503  		v_0 := v.Args[0]
 12504  		if v_0.Op != OpConst64 {
 12505  			break
 12506  		}
 12507  		if v_0.AuxInt != 0 {
 12508  			break
 12509  		}
 12510  		v.reset(OpConst64)
 12511  		v.AuxInt = 0
 12512  		return true
 12513  	}
 12514  	// match: (Lsh64x64 _ (Const64 [c]))
 12515  	// cond: uint64(c) >= 64
 12516  	// result: (Const64 [0])
 12517  	for {
 12518  		_ = v.Args[1]
 12519  		v_1 := v.Args[1]
 12520  		if v_1.Op != OpConst64 {
 12521  			break
 12522  		}
 12523  		c := v_1.AuxInt
 12524  		if !(uint64(c) >= 64) {
 12525  			break
 12526  		}
 12527  		v.reset(OpConst64)
 12528  		v.AuxInt = 0
 12529  		return true
 12530  	}
 12531  	// match: (Lsh64x64 <t> (Lsh64x64 x (Const64 [c])) (Const64 [d]))
 12532  	// cond: !uaddOvf(c,d)
 12533  	// result: (Lsh64x64 x (Const64 <t> [c+d]))
 12534  	for {
 12535  		t := v.Type
 12536  		_ = v.Args[1]
 12537  		v_0 := v.Args[0]
 12538  		if v_0.Op != OpLsh64x64 {
 12539  			break
 12540  		}
 12541  		_ = v_0.Args[1]
 12542  		x := v_0.Args[0]
 12543  		v_0_1 := v_0.Args[1]
 12544  		if v_0_1.Op != OpConst64 {
 12545  			break
 12546  		}
 12547  		c := v_0_1.AuxInt
 12548  		v_1 := v.Args[1]
 12549  		if v_1.Op != OpConst64 {
 12550  			break
 12551  		}
 12552  		d := v_1.AuxInt
 12553  		if !(!uaddOvf(c, d)) {
 12554  			break
 12555  		}
 12556  		v.reset(OpLsh64x64)
 12557  		v.AddArg(x)
 12558  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12559  		v0.AuxInt = c + d
 12560  		v.AddArg(v0)
 12561  		return true
 12562  	}
 12563  	// match: (Lsh64x64 (Rsh64Ux64 (Lsh64x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 12564  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 12565  	// result: (Lsh64x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 12566  	for {
 12567  		_ = v.Args[1]
 12568  		v_0 := v.Args[0]
 12569  		if v_0.Op != OpRsh64Ux64 {
 12570  			break
 12571  		}
 12572  		_ = v_0.Args[1]
 12573  		v_0_0 := v_0.Args[0]
 12574  		if v_0_0.Op != OpLsh64x64 {
 12575  			break
 12576  		}
 12577  		_ = v_0_0.Args[1]
 12578  		x := v_0_0.Args[0]
 12579  		v_0_0_1 := v_0_0.Args[1]
 12580  		if v_0_0_1.Op != OpConst64 {
 12581  			break
 12582  		}
 12583  		c1 := v_0_0_1.AuxInt
 12584  		v_0_1 := v_0.Args[1]
 12585  		if v_0_1.Op != OpConst64 {
 12586  			break
 12587  		}
 12588  		c2 := v_0_1.AuxInt
 12589  		v_1 := v.Args[1]
 12590  		if v_1.Op != OpConst64 {
 12591  			break
 12592  		}
 12593  		c3 := v_1.AuxInt
 12594  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 12595  			break
 12596  		}
 12597  		v.reset(OpLsh64x64)
 12598  		v.AddArg(x)
 12599  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12600  		v0.AuxInt = c1 - c2 + c3
 12601  		v.AddArg(v0)
 12602  		return true
 12603  	}
 12604  	return false
 12605  }
 12606  func rewriteValuegeneric_OpLsh64x8_0(v *Value) bool {
 12607  	b := v.Block
 12608  	_ = b
 12609  	// match: (Lsh64x8 <t> x (Const8 [c]))
 12610  	// cond:
 12611  	// result: (Lsh64x64  x (Const64 <t> [int64(uint8(c))]))
 12612  	for {
 12613  		t := v.Type
 12614  		_ = v.Args[1]
 12615  		x := v.Args[0]
 12616  		v_1 := v.Args[1]
 12617  		if v_1.Op != OpConst8 {
 12618  			break
 12619  		}
 12620  		c := v_1.AuxInt
 12621  		v.reset(OpLsh64x64)
 12622  		v.AddArg(x)
 12623  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12624  		v0.AuxInt = int64(uint8(c))
 12625  		v.AddArg(v0)
 12626  		return true
 12627  	}
 12628  	// match: (Lsh64x8 (Const64 [0]) _)
 12629  	// cond:
 12630  	// result: (Const64 [0])
 12631  	for {
 12632  		_ = v.Args[1]
 12633  		v_0 := v.Args[0]
 12634  		if v_0.Op != OpConst64 {
 12635  			break
 12636  		}
 12637  		if v_0.AuxInt != 0 {
 12638  			break
 12639  		}
 12640  		v.reset(OpConst64)
 12641  		v.AuxInt = 0
 12642  		return true
 12643  	}
 12644  	return false
 12645  }
 12646  func rewriteValuegeneric_OpLsh8x16_0(v *Value) bool {
 12647  	b := v.Block
 12648  	_ = b
 12649  	// match: (Lsh8x16 <t> x (Const16 [c]))
 12650  	// cond:
 12651  	// result: (Lsh8x64  x (Const64 <t> [int64(uint16(c))]))
 12652  	for {
 12653  		t := v.Type
 12654  		_ = v.Args[1]
 12655  		x := v.Args[0]
 12656  		v_1 := v.Args[1]
 12657  		if v_1.Op != OpConst16 {
 12658  			break
 12659  		}
 12660  		c := v_1.AuxInt
 12661  		v.reset(OpLsh8x64)
 12662  		v.AddArg(x)
 12663  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12664  		v0.AuxInt = int64(uint16(c))
 12665  		v.AddArg(v0)
 12666  		return true
 12667  	}
 12668  	// match: (Lsh8x16 (Const8 [0]) _)
 12669  	// cond:
 12670  	// result: (Const8  [0])
 12671  	for {
 12672  		_ = v.Args[1]
 12673  		v_0 := v.Args[0]
 12674  		if v_0.Op != OpConst8 {
 12675  			break
 12676  		}
 12677  		if v_0.AuxInt != 0 {
 12678  			break
 12679  		}
 12680  		v.reset(OpConst8)
 12681  		v.AuxInt = 0
 12682  		return true
 12683  	}
 12684  	return false
 12685  }
 12686  func rewriteValuegeneric_OpLsh8x32_0(v *Value) bool {
 12687  	b := v.Block
 12688  	_ = b
 12689  	// match: (Lsh8x32 <t> x (Const32 [c]))
 12690  	// cond:
 12691  	// result: (Lsh8x64  x (Const64 <t> [int64(uint32(c))]))
 12692  	for {
 12693  		t := v.Type
 12694  		_ = v.Args[1]
 12695  		x := v.Args[0]
 12696  		v_1 := v.Args[1]
 12697  		if v_1.Op != OpConst32 {
 12698  			break
 12699  		}
 12700  		c := v_1.AuxInt
 12701  		v.reset(OpLsh8x64)
 12702  		v.AddArg(x)
 12703  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12704  		v0.AuxInt = int64(uint32(c))
 12705  		v.AddArg(v0)
 12706  		return true
 12707  	}
 12708  	// match: (Lsh8x32 (Const8 [0]) _)
 12709  	// cond:
 12710  	// result: (Const8  [0])
 12711  	for {
 12712  		_ = v.Args[1]
 12713  		v_0 := v.Args[0]
 12714  		if v_0.Op != OpConst8 {
 12715  			break
 12716  		}
 12717  		if v_0.AuxInt != 0 {
 12718  			break
 12719  		}
 12720  		v.reset(OpConst8)
 12721  		v.AuxInt = 0
 12722  		return true
 12723  	}
 12724  	return false
 12725  }
 12726  func rewriteValuegeneric_OpLsh8x64_0(v *Value) bool {
 12727  	b := v.Block
 12728  	_ = b
 12729  	typ := &b.Func.Config.Types
 12730  	_ = typ
 12731  	// match: (Lsh8x64 (Const8 [c]) (Const64 [d]))
 12732  	// cond:
 12733  	// result: (Const8  [int64(int8(c) << uint64(d))])
 12734  	for {
 12735  		_ = v.Args[1]
 12736  		v_0 := v.Args[0]
 12737  		if v_0.Op != OpConst8 {
 12738  			break
 12739  		}
 12740  		c := v_0.AuxInt
 12741  		v_1 := v.Args[1]
 12742  		if v_1.Op != OpConst64 {
 12743  			break
 12744  		}
 12745  		d := v_1.AuxInt
 12746  		v.reset(OpConst8)
 12747  		v.AuxInt = int64(int8(c) << uint64(d))
 12748  		return true
 12749  	}
 12750  	// match: (Lsh8x64 x (Const64 [0]))
 12751  	// cond:
 12752  	// result: x
 12753  	for {
 12754  		_ = v.Args[1]
 12755  		x := v.Args[0]
 12756  		v_1 := v.Args[1]
 12757  		if v_1.Op != OpConst64 {
 12758  			break
 12759  		}
 12760  		if v_1.AuxInt != 0 {
 12761  			break
 12762  		}
 12763  		v.reset(OpCopy)
 12764  		v.Type = x.Type
 12765  		v.AddArg(x)
 12766  		return true
 12767  	}
 12768  	// match: (Lsh8x64 (Const8 [0]) _)
 12769  	// cond:
 12770  	// result: (Const8  [0])
 12771  	for {
 12772  		_ = v.Args[1]
 12773  		v_0 := v.Args[0]
 12774  		if v_0.Op != OpConst8 {
 12775  			break
 12776  		}
 12777  		if v_0.AuxInt != 0 {
 12778  			break
 12779  		}
 12780  		v.reset(OpConst8)
 12781  		v.AuxInt = 0
 12782  		return true
 12783  	}
 12784  	// match: (Lsh8x64 _ (Const64 [c]))
 12785  	// cond: uint64(c) >= 8
 12786  	// result: (Const8  [0])
 12787  	for {
 12788  		_ = v.Args[1]
 12789  		v_1 := v.Args[1]
 12790  		if v_1.Op != OpConst64 {
 12791  			break
 12792  		}
 12793  		c := v_1.AuxInt
 12794  		if !(uint64(c) >= 8) {
 12795  			break
 12796  		}
 12797  		v.reset(OpConst8)
 12798  		v.AuxInt = 0
 12799  		return true
 12800  	}
 12801  	// match: (Lsh8x64 <t> (Lsh8x64 x (Const64 [c])) (Const64 [d]))
 12802  	// cond: !uaddOvf(c,d)
 12803  	// result: (Lsh8x64  x (Const64 <t> [c+d]))
 12804  	for {
 12805  		t := v.Type
 12806  		_ = v.Args[1]
 12807  		v_0 := v.Args[0]
 12808  		if v_0.Op != OpLsh8x64 {
 12809  			break
 12810  		}
 12811  		_ = v_0.Args[1]
 12812  		x := v_0.Args[0]
 12813  		v_0_1 := v_0.Args[1]
 12814  		if v_0_1.Op != OpConst64 {
 12815  			break
 12816  		}
 12817  		c := v_0_1.AuxInt
 12818  		v_1 := v.Args[1]
 12819  		if v_1.Op != OpConst64 {
 12820  			break
 12821  		}
 12822  		d := v_1.AuxInt
 12823  		if !(!uaddOvf(c, d)) {
 12824  			break
 12825  		}
 12826  		v.reset(OpLsh8x64)
 12827  		v.AddArg(x)
 12828  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12829  		v0.AuxInt = c + d
 12830  		v.AddArg(v0)
 12831  		return true
 12832  	}
 12833  	// match: (Lsh8x64 (Rsh8Ux64 (Lsh8x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 12834  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 12835  	// result: (Lsh8x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 12836  	for {
 12837  		_ = v.Args[1]
 12838  		v_0 := v.Args[0]
 12839  		if v_0.Op != OpRsh8Ux64 {
 12840  			break
 12841  		}
 12842  		_ = v_0.Args[1]
 12843  		v_0_0 := v_0.Args[0]
 12844  		if v_0_0.Op != OpLsh8x64 {
 12845  			break
 12846  		}
 12847  		_ = v_0_0.Args[1]
 12848  		x := v_0_0.Args[0]
 12849  		v_0_0_1 := v_0_0.Args[1]
 12850  		if v_0_0_1.Op != OpConst64 {
 12851  			break
 12852  		}
 12853  		c1 := v_0_0_1.AuxInt
 12854  		v_0_1 := v_0.Args[1]
 12855  		if v_0_1.Op != OpConst64 {
 12856  			break
 12857  		}
 12858  		c2 := v_0_1.AuxInt
 12859  		v_1 := v.Args[1]
 12860  		if v_1.Op != OpConst64 {
 12861  			break
 12862  		}
 12863  		c3 := v_1.AuxInt
 12864  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 12865  			break
 12866  		}
 12867  		v.reset(OpLsh8x64)
 12868  		v.AddArg(x)
 12869  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12870  		v0.AuxInt = c1 - c2 + c3
 12871  		v.AddArg(v0)
 12872  		return true
 12873  	}
 12874  	return false
 12875  }
 12876  func rewriteValuegeneric_OpLsh8x8_0(v *Value) bool {
 12877  	b := v.Block
 12878  	_ = b
 12879  	// match: (Lsh8x8 <t> x (Const8 [c]))
 12880  	// cond:
 12881  	// result: (Lsh8x64  x (Const64 <t> [int64(uint8(c))]))
 12882  	for {
 12883  		t := v.Type
 12884  		_ = v.Args[1]
 12885  		x := v.Args[0]
 12886  		v_1 := v.Args[1]
 12887  		if v_1.Op != OpConst8 {
 12888  			break
 12889  		}
 12890  		c := v_1.AuxInt
 12891  		v.reset(OpLsh8x64)
 12892  		v.AddArg(x)
 12893  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12894  		v0.AuxInt = int64(uint8(c))
 12895  		v.AddArg(v0)
 12896  		return true
 12897  	}
 12898  	// match: (Lsh8x8 (Const8 [0]) _)
 12899  	// cond:
 12900  	// result: (Const8  [0])
 12901  	for {
 12902  		_ = v.Args[1]
 12903  		v_0 := v.Args[0]
 12904  		if v_0.Op != OpConst8 {
 12905  			break
 12906  		}
 12907  		if v_0.AuxInt != 0 {
 12908  			break
 12909  		}
 12910  		v.reset(OpConst8)
 12911  		v.AuxInt = 0
 12912  		return true
 12913  	}
 12914  	return false
 12915  }
 12916  func rewriteValuegeneric_OpMod16_0(v *Value) bool {
 12917  	b := v.Block
 12918  	_ = b
 12919  	// match: (Mod16 (Const16 [c]) (Const16 [d]))
 12920  	// cond: d != 0
 12921  	// result: (Const16 [int64(int16(c % d))])
 12922  	for {
 12923  		_ = v.Args[1]
 12924  		v_0 := v.Args[0]
 12925  		if v_0.Op != OpConst16 {
 12926  			break
 12927  		}
 12928  		c := v_0.AuxInt
 12929  		v_1 := v.Args[1]
 12930  		if v_1.Op != OpConst16 {
 12931  			break
 12932  		}
 12933  		d := v_1.AuxInt
 12934  		if !(d != 0) {
 12935  			break
 12936  		}
 12937  		v.reset(OpConst16)
 12938  		v.AuxInt = int64(int16(c % d))
 12939  		return true
 12940  	}
 12941  	// match: (Mod16 <t> n (Const16 [c]))
 12942  	// cond: c < 0 && c != -1<<15
 12943  	// result: (Mod16 <t> n (Const16 <t> [-c]))
 12944  	for {
 12945  		t := v.Type
 12946  		_ = v.Args[1]
 12947  		n := v.Args[0]
 12948  		v_1 := v.Args[1]
 12949  		if v_1.Op != OpConst16 {
 12950  			break
 12951  		}
 12952  		c := v_1.AuxInt
 12953  		if !(c < 0 && c != -1<<15) {
 12954  			break
 12955  		}
 12956  		v.reset(OpMod16)
 12957  		v.Type = t
 12958  		v.AddArg(n)
 12959  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12960  		v0.AuxInt = -c
 12961  		v.AddArg(v0)
 12962  		return true
 12963  	}
 12964  	// match: (Mod16 <t> x (Const16 [c]))
 12965  	// cond: x.Op != OpConst16 && (c > 0 || c == -1<<15)
 12966  	// result: (Sub16 x (Mul16 <t> (Div16  <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 12967  	for {
 12968  		t := v.Type
 12969  		_ = v.Args[1]
 12970  		x := v.Args[0]
 12971  		v_1 := v.Args[1]
 12972  		if v_1.Op != OpConst16 {
 12973  			break
 12974  		}
 12975  		c := v_1.AuxInt
 12976  		if !(x.Op != OpConst16 && (c > 0 || c == -1<<15)) {
 12977  			break
 12978  		}
 12979  		v.reset(OpSub16)
 12980  		v.AddArg(x)
 12981  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 12982  		v1 := b.NewValue0(v.Pos, OpDiv16, t)
 12983  		v1.AddArg(x)
 12984  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 12985  		v2.AuxInt = c
 12986  		v1.AddArg(v2)
 12987  		v0.AddArg(v1)
 12988  		v3 := b.NewValue0(v.Pos, OpConst16, t)
 12989  		v3.AuxInt = c
 12990  		v0.AddArg(v3)
 12991  		v.AddArg(v0)
 12992  		return true
 12993  	}
 12994  	return false
 12995  }
 12996  func rewriteValuegeneric_OpMod16u_0(v *Value) bool {
 12997  	b := v.Block
 12998  	_ = b
 12999  	// match: (Mod16u (Const16 [c]) (Const16 [d]))
 13000  	// cond: d != 0
 13001  	// result: (Const16 [int64(uint16(c) % uint16(d))])
 13002  	for {
 13003  		_ = v.Args[1]
 13004  		v_0 := v.Args[0]
 13005  		if v_0.Op != OpConst16 {
 13006  			break
 13007  		}
 13008  		c := v_0.AuxInt
 13009  		v_1 := v.Args[1]
 13010  		if v_1.Op != OpConst16 {
 13011  			break
 13012  		}
 13013  		d := v_1.AuxInt
 13014  		if !(d != 0) {
 13015  			break
 13016  		}
 13017  		v.reset(OpConst16)
 13018  		v.AuxInt = int64(uint16(c) % uint16(d))
 13019  		return true
 13020  	}
 13021  	// match: (Mod16u <t> n (Const16 [c]))
 13022  	// cond: isPowerOfTwo(c&0xffff)
 13023  	// result: (And16 n (Const16 <t> [(c&0xffff)-1]))
 13024  	for {
 13025  		t := v.Type
 13026  		_ = v.Args[1]
 13027  		n := v.Args[0]
 13028  		v_1 := v.Args[1]
 13029  		if v_1.Op != OpConst16 {
 13030  			break
 13031  		}
 13032  		c := v_1.AuxInt
 13033  		if !(isPowerOfTwo(c & 0xffff)) {
 13034  			break
 13035  		}
 13036  		v.reset(OpAnd16)
 13037  		v.AddArg(n)
 13038  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13039  		v0.AuxInt = (c & 0xffff) - 1
 13040  		v.AddArg(v0)
 13041  		return true
 13042  	}
 13043  	// match: (Mod16u <t> x (Const16 [c]))
 13044  	// cond: x.Op != OpConst16 && c > 0 && umagicOK(16,c)
 13045  	// result: (Sub16 x (Mul16 <t> (Div16u <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 13046  	for {
 13047  		t := v.Type
 13048  		_ = v.Args[1]
 13049  		x := v.Args[0]
 13050  		v_1 := v.Args[1]
 13051  		if v_1.Op != OpConst16 {
 13052  			break
 13053  		}
 13054  		c := v_1.AuxInt
 13055  		if !(x.Op != OpConst16 && c > 0 && umagicOK(16, c)) {
 13056  			break
 13057  		}
 13058  		v.reset(OpSub16)
 13059  		v.AddArg(x)
 13060  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 13061  		v1 := b.NewValue0(v.Pos, OpDiv16u, t)
 13062  		v1.AddArg(x)
 13063  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 13064  		v2.AuxInt = c
 13065  		v1.AddArg(v2)
 13066  		v0.AddArg(v1)
 13067  		v3 := b.NewValue0(v.Pos, OpConst16, t)
 13068  		v3.AuxInt = c
 13069  		v0.AddArg(v3)
 13070  		v.AddArg(v0)
 13071  		return true
 13072  	}
 13073  	return false
 13074  }
 13075  func rewriteValuegeneric_OpMod32_0(v *Value) bool {
 13076  	b := v.Block
 13077  	_ = b
 13078  	// match: (Mod32 (Const32 [c]) (Const32 [d]))
 13079  	// cond: d != 0
 13080  	// result: (Const32 [int64(int32(c % d))])
 13081  	for {
 13082  		_ = v.Args[1]
 13083  		v_0 := v.Args[0]
 13084  		if v_0.Op != OpConst32 {
 13085  			break
 13086  		}
 13087  		c := v_0.AuxInt
 13088  		v_1 := v.Args[1]
 13089  		if v_1.Op != OpConst32 {
 13090  			break
 13091  		}
 13092  		d := v_1.AuxInt
 13093  		if !(d != 0) {
 13094  			break
 13095  		}
 13096  		v.reset(OpConst32)
 13097  		v.AuxInt = int64(int32(c % d))
 13098  		return true
 13099  	}
 13100  	// match: (Mod32 <t> n (Const32 [c]))
 13101  	// cond: c < 0 && c != -1<<31
 13102  	// result: (Mod32 <t> n (Const32 <t> [-c]))
 13103  	for {
 13104  		t := v.Type
 13105  		_ = v.Args[1]
 13106  		n := v.Args[0]
 13107  		v_1 := v.Args[1]
 13108  		if v_1.Op != OpConst32 {
 13109  			break
 13110  		}
 13111  		c := v_1.AuxInt
 13112  		if !(c < 0 && c != -1<<31) {
 13113  			break
 13114  		}
 13115  		v.reset(OpMod32)
 13116  		v.Type = t
 13117  		v.AddArg(n)
 13118  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13119  		v0.AuxInt = -c
 13120  		v.AddArg(v0)
 13121  		return true
 13122  	}
 13123  	// match: (Mod32 <t> x (Const32 [c]))
 13124  	// cond: x.Op != OpConst32 && (c > 0 || c == -1<<31)
 13125  	// result: (Sub32 x (Mul32 <t> (Div32  <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 13126  	for {
 13127  		t := v.Type
 13128  		_ = v.Args[1]
 13129  		x := v.Args[0]
 13130  		v_1 := v.Args[1]
 13131  		if v_1.Op != OpConst32 {
 13132  			break
 13133  		}
 13134  		c := v_1.AuxInt
 13135  		if !(x.Op != OpConst32 && (c > 0 || c == -1<<31)) {
 13136  			break
 13137  		}
 13138  		v.reset(OpSub32)
 13139  		v.AddArg(x)
 13140  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 13141  		v1 := b.NewValue0(v.Pos, OpDiv32, t)
 13142  		v1.AddArg(x)
 13143  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 13144  		v2.AuxInt = c
 13145  		v1.AddArg(v2)
 13146  		v0.AddArg(v1)
 13147  		v3 := b.NewValue0(v.Pos, OpConst32, t)
 13148  		v3.AuxInt = c
 13149  		v0.AddArg(v3)
 13150  		v.AddArg(v0)
 13151  		return true
 13152  	}
 13153  	return false
 13154  }
 13155  func rewriteValuegeneric_OpMod32u_0(v *Value) bool {
 13156  	b := v.Block
 13157  	_ = b
 13158  	// match: (Mod32u (Const32 [c]) (Const32 [d]))
 13159  	// cond: d != 0
 13160  	// result: (Const32 [int64(uint32(c) % uint32(d))])
 13161  	for {
 13162  		_ = v.Args[1]
 13163  		v_0 := v.Args[0]
 13164  		if v_0.Op != OpConst32 {
 13165  			break
 13166  		}
 13167  		c := v_0.AuxInt
 13168  		v_1 := v.Args[1]
 13169  		if v_1.Op != OpConst32 {
 13170  			break
 13171  		}
 13172  		d := v_1.AuxInt
 13173  		if !(d != 0) {
 13174  			break
 13175  		}
 13176  		v.reset(OpConst32)
 13177  		v.AuxInt = int64(uint32(c) % uint32(d))
 13178  		return true
 13179  	}
 13180  	// match: (Mod32u <t> n (Const32 [c]))
 13181  	// cond: isPowerOfTwo(c&0xffffffff)
 13182  	// result: (And32 n (Const32 <t> [(c&0xffffffff)-1]))
 13183  	for {
 13184  		t := v.Type
 13185  		_ = v.Args[1]
 13186  		n := v.Args[0]
 13187  		v_1 := v.Args[1]
 13188  		if v_1.Op != OpConst32 {
 13189  			break
 13190  		}
 13191  		c := v_1.AuxInt
 13192  		if !(isPowerOfTwo(c & 0xffffffff)) {
 13193  			break
 13194  		}
 13195  		v.reset(OpAnd32)
 13196  		v.AddArg(n)
 13197  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13198  		v0.AuxInt = (c & 0xffffffff) - 1
 13199  		v.AddArg(v0)
 13200  		return true
 13201  	}
 13202  	// match: (Mod32u <t> x (Const32 [c]))
 13203  	// cond: x.Op != OpConst32 && c > 0 && umagicOK(32,c)
 13204  	// result: (Sub32 x (Mul32 <t> (Div32u <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 13205  	for {
 13206  		t := v.Type
 13207  		_ = v.Args[1]
 13208  		x := v.Args[0]
 13209  		v_1 := v.Args[1]
 13210  		if v_1.Op != OpConst32 {
 13211  			break
 13212  		}
 13213  		c := v_1.AuxInt
 13214  		if !(x.Op != OpConst32 && c > 0 && umagicOK(32, c)) {
 13215  			break
 13216  		}
 13217  		v.reset(OpSub32)
 13218  		v.AddArg(x)
 13219  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 13220  		v1 := b.NewValue0(v.Pos, OpDiv32u, t)
 13221  		v1.AddArg(x)
 13222  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 13223  		v2.AuxInt = c
 13224  		v1.AddArg(v2)
 13225  		v0.AddArg(v1)
 13226  		v3 := b.NewValue0(v.Pos, OpConst32, t)
 13227  		v3.AuxInt = c
 13228  		v0.AddArg(v3)
 13229  		v.AddArg(v0)
 13230  		return true
 13231  	}
 13232  	return false
 13233  }
 13234  func rewriteValuegeneric_OpMod64_0(v *Value) bool {
 13235  	b := v.Block
 13236  	_ = b
 13237  	// match: (Mod64 (Const64 [c]) (Const64 [d]))
 13238  	// cond: d != 0
 13239  	// result: (Const64 [c % d])
 13240  	for {
 13241  		_ = v.Args[1]
 13242  		v_0 := v.Args[0]
 13243  		if v_0.Op != OpConst64 {
 13244  			break
 13245  		}
 13246  		c := v_0.AuxInt
 13247  		v_1 := v.Args[1]
 13248  		if v_1.Op != OpConst64 {
 13249  			break
 13250  		}
 13251  		d := v_1.AuxInt
 13252  		if !(d != 0) {
 13253  			break
 13254  		}
 13255  		v.reset(OpConst64)
 13256  		v.AuxInt = c % d
 13257  		return true
 13258  	}
 13259  	// match: (Mod64 <t> n (Const64 [c]))
 13260  	// cond: c < 0 && c != -1<<63
 13261  	// result: (Mod64 <t> n (Const64 <t> [-c]))
 13262  	for {
 13263  		t := v.Type
 13264  		_ = v.Args[1]
 13265  		n := v.Args[0]
 13266  		v_1 := v.Args[1]
 13267  		if v_1.Op != OpConst64 {
 13268  			break
 13269  		}
 13270  		c := v_1.AuxInt
 13271  		if !(c < 0 && c != -1<<63) {
 13272  			break
 13273  		}
 13274  		v.reset(OpMod64)
 13275  		v.Type = t
 13276  		v.AddArg(n)
 13277  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13278  		v0.AuxInt = -c
 13279  		v.AddArg(v0)
 13280  		return true
 13281  	}
 13282  	// match: (Mod64 <t> x (Const64 [c]))
 13283  	// cond: x.Op != OpConst64 && (c > 0 || c == -1<<63)
 13284  	// result: (Sub64 x (Mul64 <t> (Div64  <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 13285  	for {
 13286  		t := v.Type
 13287  		_ = v.Args[1]
 13288  		x := v.Args[0]
 13289  		v_1 := v.Args[1]
 13290  		if v_1.Op != OpConst64 {
 13291  			break
 13292  		}
 13293  		c := v_1.AuxInt
 13294  		if !(x.Op != OpConst64 && (c > 0 || c == -1<<63)) {
 13295  			break
 13296  		}
 13297  		v.reset(OpSub64)
 13298  		v.AddArg(x)
 13299  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 13300  		v1 := b.NewValue0(v.Pos, OpDiv64, t)
 13301  		v1.AddArg(x)
 13302  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 13303  		v2.AuxInt = c
 13304  		v1.AddArg(v2)
 13305  		v0.AddArg(v1)
 13306  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 13307  		v3.AuxInt = c
 13308  		v0.AddArg(v3)
 13309  		v.AddArg(v0)
 13310  		return true
 13311  	}
 13312  	return false
 13313  }
 13314  func rewriteValuegeneric_OpMod64u_0(v *Value) bool {
 13315  	b := v.Block
 13316  	_ = b
 13317  	// match: (Mod64u (Const64 [c]) (Const64 [d]))
 13318  	// cond: d != 0
 13319  	// result: (Const64 [int64(uint64(c) % uint64(d))])
 13320  	for {
 13321  		_ = v.Args[1]
 13322  		v_0 := v.Args[0]
 13323  		if v_0.Op != OpConst64 {
 13324  			break
 13325  		}
 13326  		c := v_0.AuxInt
 13327  		v_1 := v.Args[1]
 13328  		if v_1.Op != OpConst64 {
 13329  			break
 13330  		}
 13331  		d := v_1.AuxInt
 13332  		if !(d != 0) {
 13333  			break
 13334  		}
 13335  		v.reset(OpConst64)
 13336  		v.AuxInt = int64(uint64(c) % uint64(d))
 13337  		return true
 13338  	}
 13339  	// match: (Mod64u <t> n (Const64 [c]))
 13340  	// cond: isPowerOfTwo(c)
 13341  	// result: (And64 n (Const64 <t> [c-1]))
 13342  	for {
 13343  		t := v.Type
 13344  		_ = v.Args[1]
 13345  		n := v.Args[0]
 13346  		v_1 := v.Args[1]
 13347  		if v_1.Op != OpConst64 {
 13348  			break
 13349  		}
 13350  		c := v_1.AuxInt
 13351  		if !(isPowerOfTwo(c)) {
 13352  			break
 13353  		}
 13354  		v.reset(OpAnd64)
 13355  		v.AddArg(n)
 13356  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13357  		v0.AuxInt = c - 1
 13358  		v.AddArg(v0)
 13359  		return true
 13360  	}
 13361  	// match: (Mod64u <t> n (Const64 [-1<<63]))
 13362  	// cond:
 13363  	// result: (And64 n (Const64 <t> [1<<63-1]))
 13364  	for {
 13365  		t := v.Type
 13366  		_ = v.Args[1]
 13367  		n := v.Args[0]
 13368  		v_1 := v.Args[1]
 13369  		if v_1.Op != OpConst64 {
 13370  			break
 13371  		}
 13372  		if v_1.AuxInt != -1<<63 {
 13373  			break
 13374  		}
 13375  		v.reset(OpAnd64)
 13376  		v.AddArg(n)
 13377  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13378  		v0.AuxInt = 1<<63 - 1
 13379  		v.AddArg(v0)
 13380  		return true
 13381  	}
 13382  	// match: (Mod64u <t> x (Const64 [c]))
 13383  	// cond: x.Op != OpConst64 && c > 0 && umagicOK(64,c)
 13384  	// result: (Sub64 x (Mul64 <t> (Div64u <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 13385  	for {
 13386  		t := v.Type
 13387  		_ = v.Args[1]
 13388  		x := v.Args[0]
 13389  		v_1 := v.Args[1]
 13390  		if v_1.Op != OpConst64 {
 13391  			break
 13392  		}
 13393  		c := v_1.AuxInt
 13394  		if !(x.Op != OpConst64 && c > 0 && umagicOK(64, c)) {
 13395  			break
 13396  		}
 13397  		v.reset(OpSub64)
 13398  		v.AddArg(x)
 13399  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 13400  		v1 := b.NewValue0(v.Pos, OpDiv64u, t)
 13401  		v1.AddArg(x)
 13402  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 13403  		v2.AuxInt = c
 13404  		v1.AddArg(v2)
 13405  		v0.AddArg(v1)
 13406  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 13407  		v3.AuxInt = c
 13408  		v0.AddArg(v3)
 13409  		v.AddArg(v0)
 13410  		return true
 13411  	}
 13412  	return false
 13413  }
 13414  func rewriteValuegeneric_OpMod8_0(v *Value) bool {
 13415  	b := v.Block
 13416  	_ = b
 13417  	// match: (Mod8 (Const8 [c]) (Const8 [d]))
 13418  	// cond: d != 0
 13419  	// result: (Const8  [int64(int8(c % d))])
 13420  	for {
 13421  		_ = v.Args[1]
 13422  		v_0 := v.Args[0]
 13423  		if v_0.Op != OpConst8 {
 13424  			break
 13425  		}
 13426  		c := v_0.AuxInt
 13427  		v_1 := v.Args[1]
 13428  		if v_1.Op != OpConst8 {
 13429  			break
 13430  		}
 13431  		d := v_1.AuxInt
 13432  		if !(d != 0) {
 13433  			break
 13434  		}
 13435  		v.reset(OpConst8)
 13436  		v.AuxInt = int64(int8(c % d))
 13437  		return true
 13438  	}
 13439  	// match: (Mod8 <t> n (Const8 [c]))
 13440  	// cond: c < 0 && c != -1<<7
 13441  	// result: (Mod8  <t> n (Const8  <t> [-c]))
 13442  	for {
 13443  		t := v.Type
 13444  		_ = v.Args[1]
 13445  		n := v.Args[0]
 13446  		v_1 := v.Args[1]
 13447  		if v_1.Op != OpConst8 {
 13448  			break
 13449  		}
 13450  		c := v_1.AuxInt
 13451  		if !(c < 0 && c != -1<<7) {
 13452  			break
 13453  		}
 13454  		v.reset(OpMod8)
 13455  		v.Type = t
 13456  		v.AddArg(n)
 13457  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13458  		v0.AuxInt = -c
 13459  		v.AddArg(v0)
 13460  		return true
 13461  	}
 13462  	// match: (Mod8 <t> x (Const8 [c]))
 13463  	// cond: x.Op != OpConst8  && (c > 0 || c == -1<<7)
 13464  	// result: (Sub8  x (Mul8  <t> (Div8   <t> x (Const8  <t> [c])) (Const8  <t> [c])))
 13465  	for {
 13466  		t := v.Type
 13467  		_ = v.Args[1]
 13468  		x := v.Args[0]
 13469  		v_1 := v.Args[1]
 13470  		if v_1.Op != OpConst8 {
 13471  			break
 13472  		}
 13473  		c := v_1.AuxInt
 13474  		if !(x.Op != OpConst8 && (c > 0 || c == -1<<7)) {
 13475  			break
 13476  		}
 13477  		v.reset(OpSub8)
 13478  		v.AddArg(x)
 13479  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 13480  		v1 := b.NewValue0(v.Pos, OpDiv8, t)
 13481  		v1.AddArg(x)
 13482  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 13483  		v2.AuxInt = c
 13484  		v1.AddArg(v2)
 13485  		v0.AddArg(v1)
 13486  		v3 := b.NewValue0(v.Pos, OpConst8, t)
 13487  		v3.AuxInt = c
 13488  		v0.AddArg(v3)
 13489  		v.AddArg(v0)
 13490  		return true
 13491  	}
 13492  	return false
 13493  }
 13494  func rewriteValuegeneric_OpMod8u_0(v *Value) bool {
 13495  	b := v.Block
 13496  	_ = b
 13497  	// match: (Mod8u (Const8 [c]) (Const8 [d]))
 13498  	// cond: d != 0
 13499  	// result: (Const8  [int64(uint8(c) % uint8(d))])
 13500  	for {
 13501  		_ = v.Args[1]
 13502  		v_0 := v.Args[0]
 13503  		if v_0.Op != OpConst8 {
 13504  			break
 13505  		}
 13506  		c := v_0.AuxInt
 13507  		v_1 := v.Args[1]
 13508  		if v_1.Op != OpConst8 {
 13509  			break
 13510  		}
 13511  		d := v_1.AuxInt
 13512  		if !(d != 0) {
 13513  			break
 13514  		}
 13515  		v.reset(OpConst8)
 13516  		v.AuxInt = int64(uint8(c) % uint8(d))
 13517  		return true
 13518  	}
 13519  	// match: (Mod8u <t> n (Const8 [c]))
 13520  	// cond: isPowerOfTwo(c&0xff)
 13521  	// result: (And8 n (Const8 <t> [(c&0xff)-1]))
 13522  	for {
 13523  		t := v.Type
 13524  		_ = v.Args[1]
 13525  		n := v.Args[0]
 13526  		v_1 := v.Args[1]
 13527  		if v_1.Op != OpConst8 {
 13528  			break
 13529  		}
 13530  		c := v_1.AuxInt
 13531  		if !(isPowerOfTwo(c & 0xff)) {
 13532  			break
 13533  		}
 13534  		v.reset(OpAnd8)
 13535  		v.AddArg(n)
 13536  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13537  		v0.AuxInt = (c & 0xff) - 1
 13538  		v.AddArg(v0)
 13539  		return true
 13540  	}
 13541  	// match: (Mod8u <t> x (Const8 [c]))
 13542  	// cond: x.Op != OpConst8  && c > 0 && umagicOK(8 ,c)
 13543  	// result: (Sub8  x (Mul8  <t> (Div8u  <t> x (Const8  <t> [c])) (Const8  <t> [c])))
 13544  	for {
 13545  		t := v.Type
 13546  		_ = v.Args[1]
 13547  		x := v.Args[0]
 13548  		v_1 := v.Args[1]
 13549  		if v_1.Op != OpConst8 {
 13550  			break
 13551  		}
 13552  		c := v_1.AuxInt
 13553  		if !(x.Op != OpConst8 && c > 0 && umagicOK(8, c)) {
 13554  			break
 13555  		}
 13556  		v.reset(OpSub8)
 13557  		v.AddArg(x)
 13558  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 13559  		v1 := b.NewValue0(v.Pos, OpDiv8u, t)
 13560  		v1.AddArg(x)
 13561  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 13562  		v2.AuxInt = c
 13563  		v1.AddArg(v2)
 13564  		v0.AddArg(v1)
 13565  		v3 := b.NewValue0(v.Pos, OpConst8, t)
 13566  		v3.AuxInt = c
 13567  		v0.AddArg(v3)
 13568  		v.AddArg(v0)
 13569  		return true
 13570  	}
 13571  	return false
 13572  }
 13573  func rewriteValuegeneric_OpMul16_0(v *Value) bool {
 13574  	b := v.Block
 13575  	_ = b
 13576  	typ := &b.Func.Config.Types
 13577  	_ = typ
 13578  	// match: (Mul16 (Const16 [c]) (Const16 [d]))
 13579  	// cond:
 13580  	// result: (Const16 [int64(int16(c*d))])
 13581  	for {
 13582  		_ = v.Args[1]
 13583  		v_0 := v.Args[0]
 13584  		if v_0.Op != OpConst16 {
 13585  			break
 13586  		}
 13587  		c := v_0.AuxInt
 13588  		v_1 := v.Args[1]
 13589  		if v_1.Op != OpConst16 {
 13590  			break
 13591  		}
 13592  		d := v_1.AuxInt
 13593  		v.reset(OpConst16)
 13594  		v.AuxInt = int64(int16(c * d))
 13595  		return true
 13596  	}
 13597  	// match: (Mul16 (Const16 [d]) (Const16 [c]))
 13598  	// cond:
 13599  	// result: (Const16 [int64(int16(c*d))])
 13600  	for {
 13601  		_ = v.Args[1]
 13602  		v_0 := v.Args[0]
 13603  		if v_0.Op != OpConst16 {
 13604  			break
 13605  		}
 13606  		d := v_0.AuxInt
 13607  		v_1 := v.Args[1]
 13608  		if v_1.Op != OpConst16 {
 13609  			break
 13610  		}
 13611  		c := v_1.AuxInt
 13612  		v.reset(OpConst16)
 13613  		v.AuxInt = int64(int16(c * d))
 13614  		return true
 13615  	}
 13616  	// match: (Mul16 (Const16 [1]) x)
 13617  	// cond:
 13618  	// result: x
 13619  	for {
 13620  		_ = v.Args[1]
 13621  		v_0 := v.Args[0]
 13622  		if v_0.Op != OpConst16 {
 13623  			break
 13624  		}
 13625  		if v_0.AuxInt != 1 {
 13626  			break
 13627  		}
 13628  		x := v.Args[1]
 13629  		v.reset(OpCopy)
 13630  		v.Type = x.Type
 13631  		v.AddArg(x)
 13632  		return true
 13633  	}
 13634  	// match: (Mul16 x (Const16 [1]))
 13635  	// cond:
 13636  	// result: x
 13637  	for {
 13638  		_ = v.Args[1]
 13639  		x := v.Args[0]
 13640  		v_1 := v.Args[1]
 13641  		if v_1.Op != OpConst16 {
 13642  			break
 13643  		}
 13644  		if v_1.AuxInt != 1 {
 13645  			break
 13646  		}
 13647  		v.reset(OpCopy)
 13648  		v.Type = x.Type
 13649  		v.AddArg(x)
 13650  		return true
 13651  	}
 13652  	// match: (Mul16 (Const16 [-1]) x)
 13653  	// cond:
 13654  	// result: (Neg16 x)
 13655  	for {
 13656  		_ = v.Args[1]
 13657  		v_0 := v.Args[0]
 13658  		if v_0.Op != OpConst16 {
 13659  			break
 13660  		}
 13661  		if v_0.AuxInt != -1 {
 13662  			break
 13663  		}
 13664  		x := v.Args[1]
 13665  		v.reset(OpNeg16)
 13666  		v.AddArg(x)
 13667  		return true
 13668  	}
 13669  	// match: (Mul16 x (Const16 [-1]))
 13670  	// cond:
 13671  	// result: (Neg16 x)
 13672  	for {
 13673  		_ = v.Args[1]
 13674  		x := v.Args[0]
 13675  		v_1 := v.Args[1]
 13676  		if v_1.Op != OpConst16 {
 13677  			break
 13678  		}
 13679  		if v_1.AuxInt != -1 {
 13680  			break
 13681  		}
 13682  		v.reset(OpNeg16)
 13683  		v.AddArg(x)
 13684  		return true
 13685  	}
 13686  	// match: (Mul16 <t> n (Const16 [c]))
 13687  	// cond: isPowerOfTwo(c)
 13688  	// result: (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 13689  	for {
 13690  		t := v.Type
 13691  		_ = v.Args[1]
 13692  		n := v.Args[0]
 13693  		v_1 := v.Args[1]
 13694  		if v_1.Op != OpConst16 {
 13695  			break
 13696  		}
 13697  		c := v_1.AuxInt
 13698  		if !(isPowerOfTwo(c)) {
 13699  			break
 13700  		}
 13701  		v.reset(OpLsh16x64)
 13702  		v.Type = t
 13703  		v.AddArg(n)
 13704  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13705  		v0.AuxInt = log2(c)
 13706  		v.AddArg(v0)
 13707  		return true
 13708  	}
 13709  	// match: (Mul16 <t> (Const16 [c]) n)
 13710  	// cond: isPowerOfTwo(c)
 13711  	// result: (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 13712  	for {
 13713  		t := v.Type
 13714  		_ = v.Args[1]
 13715  		v_0 := v.Args[0]
 13716  		if v_0.Op != OpConst16 {
 13717  			break
 13718  		}
 13719  		c := v_0.AuxInt
 13720  		n := v.Args[1]
 13721  		if !(isPowerOfTwo(c)) {
 13722  			break
 13723  		}
 13724  		v.reset(OpLsh16x64)
 13725  		v.Type = t
 13726  		v.AddArg(n)
 13727  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13728  		v0.AuxInt = log2(c)
 13729  		v.AddArg(v0)
 13730  		return true
 13731  	}
 13732  	// match: (Mul16 <t> n (Const16 [c]))
 13733  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 13734  	// result: (Neg16 (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 13735  	for {
 13736  		t := v.Type
 13737  		_ = v.Args[1]
 13738  		n := v.Args[0]
 13739  		v_1 := v.Args[1]
 13740  		if v_1.Op != OpConst16 {
 13741  			break
 13742  		}
 13743  		c := v_1.AuxInt
 13744  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 13745  			break
 13746  		}
 13747  		v.reset(OpNeg16)
 13748  		v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 13749  		v0.AddArg(n)
 13750  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13751  		v1.AuxInt = log2(-c)
 13752  		v0.AddArg(v1)
 13753  		v.AddArg(v0)
 13754  		return true
 13755  	}
 13756  	// match: (Mul16 <t> (Const16 [c]) n)
 13757  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 13758  	// result: (Neg16 (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 13759  	for {
 13760  		t := v.Type
 13761  		_ = v.Args[1]
 13762  		v_0 := v.Args[0]
 13763  		if v_0.Op != OpConst16 {
 13764  			break
 13765  		}
 13766  		c := v_0.AuxInt
 13767  		n := v.Args[1]
 13768  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 13769  			break
 13770  		}
 13771  		v.reset(OpNeg16)
 13772  		v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 13773  		v0.AddArg(n)
 13774  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13775  		v1.AuxInt = log2(-c)
 13776  		v0.AddArg(v1)
 13777  		v.AddArg(v0)
 13778  		return true
 13779  	}
 13780  	return false
 13781  }
 13782  func rewriteValuegeneric_OpMul16_10(v *Value) bool {
 13783  	b := v.Block
 13784  	_ = b
 13785  	// match: (Mul16 (Const16 [0]) _)
 13786  	// cond:
 13787  	// result: (Const16 [0])
 13788  	for {
 13789  		_ = v.Args[1]
 13790  		v_0 := v.Args[0]
 13791  		if v_0.Op != OpConst16 {
 13792  			break
 13793  		}
 13794  		if v_0.AuxInt != 0 {
 13795  			break
 13796  		}
 13797  		v.reset(OpConst16)
 13798  		v.AuxInt = 0
 13799  		return true
 13800  	}
 13801  	// match: (Mul16 _ (Const16 [0]))
 13802  	// cond:
 13803  	// result: (Const16 [0])
 13804  	for {
 13805  		_ = v.Args[1]
 13806  		v_1 := v.Args[1]
 13807  		if v_1.Op != OpConst16 {
 13808  			break
 13809  		}
 13810  		if v_1.AuxInt != 0 {
 13811  			break
 13812  		}
 13813  		v.reset(OpConst16)
 13814  		v.AuxInt = 0
 13815  		return true
 13816  	}
 13817  	// match: (Mul16 (Const16 <t> [c]) (Mul16 (Const16 <t> [d]) x))
 13818  	// cond:
 13819  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 13820  	for {
 13821  		_ = v.Args[1]
 13822  		v_0 := v.Args[0]
 13823  		if v_0.Op != OpConst16 {
 13824  			break
 13825  		}
 13826  		t := v_0.Type
 13827  		c := v_0.AuxInt
 13828  		v_1 := v.Args[1]
 13829  		if v_1.Op != OpMul16 {
 13830  			break
 13831  		}
 13832  		_ = v_1.Args[1]
 13833  		v_1_0 := v_1.Args[0]
 13834  		if v_1_0.Op != OpConst16 {
 13835  			break
 13836  		}
 13837  		if v_1_0.Type != t {
 13838  			break
 13839  		}
 13840  		d := v_1_0.AuxInt
 13841  		x := v_1.Args[1]
 13842  		v.reset(OpMul16)
 13843  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13844  		v0.AuxInt = int64(int16(c * d))
 13845  		v.AddArg(v0)
 13846  		v.AddArg(x)
 13847  		return true
 13848  	}
 13849  	// match: (Mul16 (Const16 <t> [c]) (Mul16 x (Const16 <t> [d])))
 13850  	// cond:
 13851  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 13852  	for {
 13853  		_ = v.Args[1]
 13854  		v_0 := v.Args[0]
 13855  		if v_0.Op != OpConst16 {
 13856  			break
 13857  		}
 13858  		t := v_0.Type
 13859  		c := v_0.AuxInt
 13860  		v_1 := v.Args[1]
 13861  		if v_1.Op != OpMul16 {
 13862  			break
 13863  		}
 13864  		_ = v_1.Args[1]
 13865  		x := v_1.Args[0]
 13866  		v_1_1 := v_1.Args[1]
 13867  		if v_1_1.Op != OpConst16 {
 13868  			break
 13869  		}
 13870  		if v_1_1.Type != t {
 13871  			break
 13872  		}
 13873  		d := v_1_1.AuxInt
 13874  		v.reset(OpMul16)
 13875  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13876  		v0.AuxInt = int64(int16(c * d))
 13877  		v.AddArg(v0)
 13878  		v.AddArg(x)
 13879  		return true
 13880  	}
 13881  	// match: (Mul16 (Mul16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 13882  	// cond:
 13883  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 13884  	for {
 13885  		_ = v.Args[1]
 13886  		v_0 := v.Args[0]
 13887  		if v_0.Op != OpMul16 {
 13888  			break
 13889  		}
 13890  		_ = v_0.Args[1]
 13891  		v_0_0 := v_0.Args[0]
 13892  		if v_0_0.Op != OpConst16 {
 13893  			break
 13894  		}
 13895  		t := v_0_0.Type
 13896  		d := v_0_0.AuxInt
 13897  		x := v_0.Args[1]
 13898  		v_1 := v.Args[1]
 13899  		if v_1.Op != OpConst16 {
 13900  			break
 13901  		}
 13902  		if v_1.Type != t {
 13903  			break
 13904  		}
 13905  		c := v_1.AuxInt
 13906  		v.reset(OpMul16)
 13907  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13908  		v0.AuxInt = int64(int16(c * d))
 13909  		v.AddArg(v0)
 13910  		v.AddArg(x)
 13911  		return true
 13912  	}
 13913  	// match: (Mul16 (Mul16 x (Const16 <t> [d])) (Const16 <t> [c]))
 13914  	// cond:
 13915  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 13916  	for {
 13917  		_ = v.Args[1]
 13918  		v_0 := v.Args[0]
 13919  		if v_0.Op != OpMul16 {
 13920  			break
 13921  		}
 13922  		_ = v_0.Args[1]
 13923  		x := v_0.Args[0]
 13924  		v_0_1 := v_0.Args[1]
 13925  		if v_0_1.Op != OpConst16 {
 13926  			break
 13927  		}
 13928  		t := v_0_1.Type
 13929  		d := v_0_1.AuxInt
 13930  		v_1 := v.Args[1]
 13931  		if v_1.Op != OpConst16 {
 13932  			break
 13933  		}
 13934  		if v_1.Type != t {
 13935  			break
 13936  		}
 13937  		c := v_1.AuxInt
 13938  		v.reset(OpMul16)
 13939  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13940  		v0.AuxInt = int64(int16(c * d))
 13941  		v.AddArg(v0)
 13942  		v.AddArg(x)
 13943  		return true
 13944  	}
 13945  	return false
 13946  }
 13947  func rewriteValuegeneric_OpMul32_0(v *Value) bool {
 13948  	b := v.Block
 13949  	_ = b
 13950  	typ := &b.Func.Config.Types
 13951  	_ = typ
 13952  	// match: (Mul32 (Const32 [c]) (Const32 [d]))
 13953  	// cond:
 13954  	// result: (Const32 [int64(int32(c*d))])
 13955  	for {
 13956  		_ = v.Args[1]
 13957  		v_0 := v.Args[0]
 13958  		if v_0.Op != OpConst32 {
 13959  			break
 13960  		}
 13961  		c := v_0.AuxInt
 13962  		v_1 := v.Args[1]
 13963  		if v_1.Op != OpConst32 {
 13964  			break
 13965  		}
 13966  		d := v_1.AuxInt
 13967  		v.reset(OpConst32)
 13968  		v.AuxInt = int64(int32(c * d))
 13969  		return true
 13970  	}
 13971  	// match: (Mul32 (Const32 [d]) (Const32 [c]))
 13972  	// cond:
 13973  	// result: (Const32 [int64(int32(c*d))])
 13974  	for {
 13975  		_ = v.Args[1]
 13976  		v_0 := v.Args[0]
 13977  		if v_0.Op != OpConst32 {
 13978  			break
 13979  		}
 13980  		d := v_0.AuxInt
 13981  		v_1 := v.Args[1]
 13982  		if v_1.Op != OpConst32 {
 13983  			break
 13984  		}
 13985  		c := v_1.AuxInt
 13986  		v.reset(OpConst32)
 13987  		v.AuxInt = int64(int32(c * d))
 13988  		return true
 13989  	}
 13990  	// match: (Mul32 (Const32 [1]) x)
 13991  	// cond:
 13992  	// result: x
 13993  	for {
 13994  		_ = v.Args[1]
 13995  		v_0 := v.Args[0]
 13996  		if v_0.Op != OpConst32 {
 13997  			break
 13998  		}
 13999  		if v_0.AuxInt != 1 {
 14000  			break
 14001  		}
 14002  		x := v.Args[1]
 14003  		v.reset(OpCopy)
 14004  		v.Type = x.Type
 14005  		v.AddArg(x)
 14006  		return true
 14007  	}
 14008  	// match: (Mul32 x (Const32 [1]))
 14009  	// cond:
 14010  	// result: x
 14011  	for {
 14012  		_ = v.Args[1]
 14013  		x := v.Args[0]
 14014  		v_1 := v.Args[1]
 14015  		if v_1.Op != OpConst32 {
 14016  			break
 14017  		}
 14018  		if v_1.AuxInt != 1 {
 14019  			break
 14020  		}
 14021  		v.reset(OpCopy)
 14022  		v.Type = x.Type
 14023  		v.AddArg(x)
 14024  		return true
 14025  	}
 14026  	// match: (Mul32 (Const32 [-1]) x)
 14027  	// cond:
 14028  	// result: (Neg32 x)
 14029  	for {
 14030  		_ = v.Args[1]
 14031  		v_0 := v.Args[0]
 14032  		if v_0.Op != OpConst32 {
 14033  			break
 14034  		}
 14035  		if v_0.AuxInt != -1 {
 14036  			break
 14037  		}
 14038  		x := v.Args[1]
 14039  		v.reset(OpNeg32)
 14040  		v.AddArg(x)
 14041  		return true
 14042  	}
 14043  	// match: (Mul32 x (Const32 [-1]))
 14044  	// cond:
 14045  	// result: (Neg32 x)
 14046  	for {
 14047  		_ = v.Args[1]
 14048  		x := v.Args[0]
 14049  		v_1 := v.Args[1]
 14050  		if v_1.Op != OpConst32 {
 14051  			break
 14052  		}
 14053  		if v_1.AuxInt != -1 {
 14054  			break
 14055  		}
 14056  		v.reset(OpNeg32)
 14057  		v.AddArg(x)
 14058  		return true
 14059  	}
 14060  	// match: (Mul32 <t> n (Const32 [c]))
 14061  	// cond: isPowerOfTwo(c)
 14062  	// result: (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 14063  	for {
 14064  		t := v.Type
 14065  		_ = v.Args[1]
 14066  		n := v.Args[0]
 14067  		v_1 := v.Args[1]
 14068  		if v_1.Op != OpConst32 {
 14069  			break
 14070  		}
 14071  		c := v_1.AuxInt
 14072  		if !(isPowerOfTwo(c)) {
 14073  			break
 14074  		}
 14075  		v.reset(OpLsh32x64)
 14076  		v.Type = t
 14077  		v.AddArg(n)
 14078  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14079  		v0.AuxInt = log2(c)
 14080  		v.AddArg(v0)
 14081  		return true
 14082  	}
 14083  	// match: (Mul32 <t> (Const32 [c]) n)
 14084  	// cond: isPowerOfTwo(c)
 14085  	// result: (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 14086  	for {
 14087  		t := v.Type
 14088  		_ = v.Args[1]
 14089  		v_0 := v.Args[0]
 14090  		if v_0.Op != OpConst32 {
 14091  			break
 14092  		}
 14093  		c := v_0.AuxInt
 14094  		n := v.Args[1]
 14095  		if !(isPowerOfTwo(c)) {
 14096  			break
 14097  		}
 14098  		v.reset(OpLsh32x64)
 14099  		v.Type = t
 14100  		v.AddArg(n)
 14101  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14102  		v0.AuxInt = log2(c)
 14103  		v.AddArg(v0)
 14104  		return true
 14105  	}
 14106  	// match: (Mul32 <t> n (Const32 [c]))
 14107  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 14108  	// result: (Neg32 (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 14109  	for {
 14110  		t := v.Type
 14111  		_ = v.Args[1]
 14112  		n := v.Args[0]
 14113  		v_1 := v.Args[1]
 14114  		if v_1.Op != OpConst32 {
 14115  			break
 14116  		}
 14117  		c := v_1.AuxInt
 14118  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 14119  			break
 14120  		}
 14121  		v.reset(OpNeg32)
 14122  		v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 14123  		v0.AddArg(n)
 14124  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14125  		v1.AuxInt = log2(-c)
 14126  		v0.AddArg(v1)
 14127  		v.AddArg(v0)
 14128  		return true
 14129  	}
 14130  	// match: (Mul32 <t> (Const32 [c]) n)
 14131  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 14132  	// result: (Neg32 (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 14133  	for {
 14134  		t := v.Type
 14135  		_ = v.Args[1]
 14136  		v_0 := v.Args[0]
 14137  		if v_0.Op != OpConst32 {
 14138  			break
 14139  		}
 14140  		c := v_0.AuxInt
 14141  		n := v.Args[1]
 14142  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 14143  			break
 14144  		}
 14145  		v.reset(OpNeg32)
 14146  		v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 14147  		v0.AddArg(n)
 14148  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14149  		v1.AuxInt = log2(-c)
 14150  		v0.AddArg(v1)
 14151  		v.AddArg(v0)
 14152  		return true
 14153  	}
 14154  	return false
 14155  }
 14156  func rewriteValuegeneric_OpMul32_10(v *Value) bool {
 14157  	b := v.Block
 14158  	_ = b
 14159  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> (Const32 <t> [d]) x))
 14160  	// cond:
 14161  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 14162  	for {
 14163  		_ = v.Args[1]
 14164  		v_0 := v.Args[0]
 14165  		if v_0.Op != OpConst32 {
 14166  			break
 14167  		}
 14168  		t := v_0.Type
 14169  		c := v_0.AuxInt
 14170  		v_1 := v.Args[1]
 14171  		if v_1.Op != OpAdd32 {
 14172  			break
 14173  		}
 14174  		if v_1.Type != t {
 14175  			break
 14176  		}
 14177  		_ = v_1.Args[1]
 14178  		v_1_0 := v_1.Args[0]
 14179  		if v_1_0.Op != OpConst32 {
 14180  			break
 14181  		}
 14182  		if v_1_0.Type != t {
 14183  			break
 14184  		}
 14185  		d := v_1_0.AuxInt
 14186  		x := v_1.Args[1]
 14187  		v.reset(OpAdd32)
 14188  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14189  		v0.AuxInt = int64(int32(c * d))
 14190  		v.AddArg(v0)
 14191  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 14192  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 14193  		v2.AuxInt = c
 14194  		v1.AddArg(v2)
 14195  		v1.AddArg(x)
 14196  		v.AddArg(v1)
 14197  		return true
 14198  	}
 14199  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> x (Const32 <t> [d])))
 14200  	// cond:
 14201  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 14202  	for {
 14203  		_ = v.Args[1]
 14204  		v_0 := v.Args[0]
 14205  		if v_0.Op != OpConst32 {
 14206  			break
 14207  		}
 14208  		t := v_0.Type
 14209  		c := v_0.AuxInt
 14210  		v_1 := v.Args[1]
 14211  		if v_1.Op != OpAdd32 {
 14212  			break
 14213  		}
 14214  		if v_1.Type != t {
 14215  			break
 14216  		}
 14217  		_ = v_1.Args[1]
 14218  		x := v_1.Args[0]
 14219  		v_1_1 := v_1.Args[1]
 14220  		if v_1_1.Op != OpConst32 {
 14221  			break
 14222  		}
 14223  		if v_1_1.Type != t {
 14224  			break
 14225  		}
 14226  		d := v_1_1.AuxInt
 14227  		v.reset(OpAdd32)
 14228  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14229  		v0.AuxInt = int64(int32(c * d))
 14230  		v.AddArg(v0)
 14231  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 14232  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 14233  		v2.AuxInt = c
 14234  		v1.AddArg(v2)
 14235  		v1.AddArg(x)
 14236  		v.AddArg(v1)
 14237  		return true
 14238  	}
 14239  	// match: (Mul32 (Add32 <t> (Const32 <t> [d]) x) (Const32 <t> [c]))
 14240  	// cond:
 14241  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 14242  	for {
 14243  		_ = v.Args[1]
 14244  		v_0 := v.Args[0]
 14245  		if v_0.Op != OpAdd32 {
 14246  			break
 14247  		}
 14248  		t := v_0.Type
 14249  		_ = v_0.Args[1]
 14250  		v_0_0 := v_0.Args[0]
 14251  		if v_0_0.Op != OpConst32 {
 14252  			break
 14253  		}
 14254  		if v_0_0.Type != t {
 14255  			break
 14256  		}
 14257  		d := v_0_0.AuxInt
 14258  		x := v_0.Args[1]
 14259  		v_1 := v.Args[1]
 14260  		if v_1.Op != OpConst32 {
 14261  			break
 14262  		}
 14263  		if v_1.Type != t {
 14264  			break
 14265  		}
 14266  		c := v_1.AuxInt
 14267  		v.reset(OpAdd32)
 14268  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14269  		v0.AuxInt = int64(int32(c * d))
 14270  		v.AddArg(v0)
 14271  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 14272  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 14273  		v2.AuxInt = c
 14274  		v1.AddArg(v2)
 14275  		v1.AddArg(x)
 14276  		v.AddArg(v1)
 14277  		return true
 14278  	}
 14279  	// match: (Mul32 (Add32 <t> x (Const32 <t> [d])) (Const32 <t> [c]))
 14280  	// cond:
 14281  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 14282  	for {
 14283  		_ = v.Args[1]
 14284  		v_0 := v.Args[0]
 14285  		if v_0.Op != OpAdd32 {
 14286  			break
 14287  		}
 14288  		t := v_0.Type
 14289  		_ = v_0.Args[1]
 14290  		x := v_0.Args[0]
 14291  		v_0_1 := v_0.Args[1]
 14292  		if v_0_1.Op != OpConst32 {
 14293  			break
 14294  		}
 14295  		if v_0_1.Type != t {
 14296  			break
 14297  		}
 14298  		d := v_0_1.AuxInt
 14299  		v_1 := v.Args[1]
 14300  		if v_1.Op != OpConst32 {
 14301  			break
 14302  		}
 14303  		if v_1.Type != t {
 14304  			break
 14305  		}
 14306  		c := v_1.AuxInt
 14307  		v.reset(OpAdd32)
 14308  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14309  		v0.AuxInt = int64(int32(c * d))
 14310  		v.AddArg(v0)
 14311  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 14312  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 14313  		v2.AuxInt = c
 14314  		v1.AddArg(v2)
 14315  		v1.AddArg(x)
 14316  		v.AddArg(v1)
 14317  		return true
 14318  	}
 14319  	// match: (Mul32 (Const32 [0]) _)
 14320  	// cond:
 14321  	// result: (Const32 [0])
 14322  	for {
 14323  		_ = v.Args[1]
 14324  		v_0 := v.Args[0]
 14325  		if v_0.Op != OpConst32 {
 14326  			break
 14327  		}
 14328  		if v_0.AuxInt != 0 {
 14329  			break
 14330  		}
 14331  		v.reset(OpConst32)
 14332  		v.AuxInt = 0
 14333  		return true
 14334  	}
 14335  	// match: (Mul32 _ (Const32 [0]))
 14336  	// cond:
 14337  	// result: (Const32 [0])
 14338  	for {
 14339  		_ = v.Args[1]
 14340  		v_1 := v.Args[1]
 14341  		if v_1.Op != OpConst32 {
 14342  			break
 14343  		}
 14344  		if v_1.AuxInt != 0 {
 14345  			break
 14346  		}
 14347  		v.reset(OpConst32)
 14348  		v.AuxInt = 0
 14349  		return true
 14350  	}
 14351  	// match: (Mul32 (Const32 <t> [c]) (Mul32 (Const32 <t> [d]) x))
 14352  	// cond:
 14353  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 14354  	for {
 14355  		_ = v.Args[1]
 14356  		v_0 := v.Args[0]
 14357  		if v_0.Op != OpConst32 {
 14358  			break
 14359  		}
 14360  		t := v_0.Type
 14361  		c := v_0.AuxInt
 14362  		v_1 := v.Args[1]
 14363  		if v_1.Op != OpMul32 {
 14364  			break
 14365  		}
 14366  		_ = v_1.Args[1]
 14367  		v_1_0 := v_1.Args[0]
 14368  		if v_1_0.Op != OpConst32 {
 14369  			break
 14370  		}
 14371  		if v_1_0.Type != t {
 14372  			break
 14373  		}
 14374  		d := v_1_0.AuxInt
 14375  		x := v_1.Args[1]
 14376  		v.reset(OpMul32)
 14377  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14378  		v0.AuxInt = int64(int32(c * d))
 14379  		v.AddArg(v0)
 14380  		v.AddArg(x)
 14381  		return true
 14382  	}
 14383  	// match: (Mul32 (Const32 <t> [c]) (Mul32 x (Const32 <t> [d])))
 14384  	// cond:
 14385  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 14386  	for {
 14387  		_ = v.Args[1]
 14388  		v_0 := v.Args[0]
 14389  		if v_0.Op != OpConst32 {
 14390  			break
 14391  		}
 14392  		t := v_0.Type
 14393  		c := v_0.AuxInt
 14394  		v_1 := v.Args[1]
 14395  		if v_1.Op != OpMul32 {
 14396  			break
 14397  		}
 14398  		_ = v_1.Args[1]
 14399  		x := v_1.Args[0]
 14400  		v_1_1 := v_1.Args[1]
 14401  		if v_1_1.Op != OpConst32 {
 14402  			break
 14403  		}
 14404  		if v_1_1.Type != t {
 14405  			break
 14406  		}
 14407  		d := v_1_1.AuxInt
 14408  		v.reset(OpMul32)
 14409  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14410  		v0.AuxInt = int64(int32(c * d))
 14411  		v.AddArg(v0)
 14412  		v.AddArg(x)
 14413  		return true
 14414  	}
 14415  	// match: (Mul32 (Mul32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 14416  	// cond:
 14417  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 14418  	for {
 14419  		_ = v.Args[1]
 14420  		v_0 := v.Args[0]
 14421  		if v_0.Op != OpMul32 {
 14422  			break
 14423  		}
 14424  		_ = v_0.Args[1]
 14425  		v_0_0 := v_0.Args[0]
 14426  		if v_0_0.Op != OpConst32 {
 14427  			break
 14428  		}
 14429  		t := v_0_0.Type
 14430  		d := v_0_0.AuxInt
 14431  		x := v_0.Args[1]
 14432  		v_1 := v.Args[1]
 14433  		if v_1.Op != OpConst32 {
 14434  			break
 14435  		}
 14436  		if v_1.Type != t {
 14437  			break
 14438  		}
 14439  		c := v_1.AuxInt
 14440  		v.reset(OpMul32)
 14441  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14442  		v0.AuxInt = int64(int32(c * d))
 14443  		v.AddArg(v0)
 14444  		v.AddArg(x)
 14445  		return true
 14446  	}
 14447  	// match: (Mul32 (Mul32 x (Const32 <t> [d])) (Const32 <t> [c]))
 14448  	// cond:
 14449  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 14450  	for {
 14451  		_ = v.Args[1]
 14452  		v_0 := v.Args[0]
 14453  		if v_0.Op != OpMul32 {
 14454  			break
 14455  		}
 14456  		_ = v_0.Args[1]
 14457  		x := v_0.Args[0]
 14458  		v_0_1 := v_0.Args[1]
 14459  		if v_0_1.Op != OpConst32 {
 14460  			break
 14461  		}
 14462  		t := v_0_1.Type
 14463  		d := v_0_1.AuxInt
 14464  		v_1 := v.Args[1]
 14465  		if v_1.Op != OpConst32 {
 14466  			break
 14467  		}
 14468  		if v_1.Type != t {
 14469  			break
 14470  		}
 14471  		c := v_1.AuxInt
 14472  		v.reset(OpMul32)
 14473  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14474  		v0.AuxInt = int64(int32(c * d))
 14475  		v.AddArg(v0)
 14476  		v.AddArg(x)
 14477  		return true
 14478  	}
 14479  	return false
 14480  }
 14481  func rewriteValuegeneric_OpMul32F_0(v *Value) bool {
 14482  	// match: (Mul32F (Const32F [c]) (Const32F [d]))
 14483  	// cond:
 14484  	// result: (Const32F [f2i(float64(i2f32(c) * i2f32(d)))])
 14485  	for {
 14486  		_ = v.Args[1]
 14487  		v_0 := v.Args[0]
 14488  		if v_0.Op != OpConst32F {
 14489  			break
 14490  		}
 14491  		c := v_0.AuxInt
 14492  		v_1 := v.Args[1]
 14493  		if v_1.Op != OpConst32F {
 14494  			break
 14495  		}
 14496  		d := v_1.AuxInt
 14497  		v.reset(OpConst32F)
 14498  		v.AuxInt = f2i(float64(i2f32(c) * i2f32(d)))
 14499  		return true
 14500  	}
 14501  	// match: (Mul32F (Const32F [d]) (Const32F [c]))
 14502  	// cond:
 14503  	// result: (Const32F [f2i(float64(i2f32(c) * i2f32(d)))])
 14504  	for {
 14505  		_ = v.Args[1]
 14506  		v_0 := v.Args[0]
 14507  		if v_0.Op != OpConst32F {
 14508  			break
 14509  		}
 14510  		d := v_0.AuxInt
 14511  		v_1 := v.Args[1]
 14512  		if v_1.Op != OpConst32F {
 14513  			break
 14514  		}
 14515  		c := v_1.AuxInt
 14516  		v.reset(OpConst32F)
 14517  		v.AuxInt = f2i(float64(i2f32(c) * i2f32(d)))
 14518  		return true
 14519  	}
 14520  	// match: (Mul32F x (Const32F [f2i(1)]))
 14521  	// cond:
 14522  	// result: x
 14523  	for {
 14524  		_ = v.Args[1]
 14525  		x := v.Args[0]
 14526  		v_1 := v.Args[1]
 14527  		if v_1.Op != OpConst32F {
 14528  			break
 14529  		}
 14530  		if v_1.AuxInt != f2i(1) {
 14531  			break
 14532  		}
 14533  		v.reset(OpCopy)
 14534  		v.Type = x.Type
 14535  		v.AddArg(x)
 14536  		return true
 14537  	}
 14538  	// match: (Mul32F (Const32F [f2i(1)]) x)
 14539  	// cond:
 14540  	// result: x
 14541  	for {
 14542  		_ = v.Args[1]
 14543  		v_0 := v.Args[0]
 14544  		if v_0.Op != OpConst32F {
 14545  			break
 14546  		}
 14547  		if v_0.AuxInt != f2i(1) {
 14548  			break
 14549  		}
 14550  		x := v.Args[1]
 14551  		v.reset(OpCopy)
 14552  		v.Type = x.Type
 14553  		v.AddArg(x)
 14554  		return true
 14555  	}
 14556  	// match: (Mul32F x (Const32F [f2i(-1)]))
 14557  	// cond:
 14558  	// result: (Neg32F x)
 14559  	for {
 14560  		_ = v.Args[1]
 14561  		x := v.Args[0]
 14562  		v_1 := v.Args[1]
 14563  		if v_1.Op != OpConst32F {
 14564  			break
 14565  		}
 14566  		if v_1.AuxInt != f2i(-1) {
 14567  			break
 14568  		}
 14569  		v.reset(OpNeg32F)
 14570  		v.AddArg(x)
 14571  		return true
 14572  	}
 14573  	// match: (Mul32F (Const32F [f2i(-1)]) x)
 14574  	// cond:
 14575  	// result: (Neg32F x)
 14576  	for {
 14577  		_ = v.Args[1]
 14578  		v_0 := v.Args[0]
 14579  		if v_0.Op != OpConst32F {
 14580  			break
 14581  		}
 14582  		if v_0.AuxInt != f2i(-1) {
 14583  			break
 14584  		}
 14585  		x := v.Args[1]
 14586  		v.reset(OpNeg32F)
 14587  		v.AddArg(x)
 14588  		return true
 14589  	}
 14590  	// match: (Mul32F x (Const32F [f2i(2)]))
 14591  	// cond:
 14592  	// result: (Add32F x x)
 14593  	for {
 14594  		_ = v.Args[1]
 14595  		x := v.Args[0]
 14596  		v_1 := v.Args[1]
 14597  		if v_1.Op != OpConst32F {
 14598  			break
 14599  		}
 14600  		if v_1.AuxInt != f2i(2) {
 14601  			break
 14602  		}
 14603  		v.reset(OpAdd32F)
 14604  		v.AddArg(x)
 14605  		v.AddArg(x)
 14606  		return true
 14607  	}
 14608  	// match: (Mul32F (Const32F [f2i(2)]) x)
 14609  	// cond:
 14610  	// result: (Add32F x x)
 14611  	for {
 14612  		_ = v.Args[1]
 14613  		v_0 := v.Args[0]
 14614  		if v_0.Op != OpConst32F {
 14615  			break
 14616  		}
 14617  		if v_0.AuxInt != f2i(2) {
 14618  			break
 14619  		}
 14620  		x := v.Args[1]
 14621  		v.reset(OpAdd32F)
 14622  		v.AddArg(x)
 14623  		v.AddArg(x)
 14624  		return true
 14625  	}
 14626  	return false
 14627  }
 14628  func rewriteValuegeneric_OpMul64_0(v *Value) bool {
 14629  	b := v.Block
 14630  	_ = b
 14631  	typ := &b.Func.Config.Types
 14632  	_ = typ
 14633  	// match: (Mul64 (Const64 [c]) (Const64 [d]))
 14634  	// cond:
 14635  	// result: (Const64 [c*d])
 14636  	for {
 14637  		_ = v.Args[1]
 14638  		v_0 := v.Args[0]
 14639  		if v_0.Op != OpConst64 {
 14640  			break
 14641  		}
 14642  		c := v_0.AuxInt
 14643  		v_1 := v.Args[1]
 14644  		if v_1.Op != OpConst64 {
 14645  			break
 14646  		}
 14647  		d := v_1.AuxInt
 14648  		v.reset(OpConst64)
 14649  		v.AuxInt = c * d
 14650  		return true
 14651  	}
 14652  	// match: (Mul64 (Const64 [d]) (Const64 [c]))
 14653  	// cond:
 14654  	// result: (Const64 [c*d])
 14655  	for {
 14656  		_ = v.Args[1]
 14657  		v_0 := v.Args[0]
 14658  		if v_0.Op != OpConst64 {
 14659  			break
 14660  		}
 14661  		d := v_0.AuxInt
 14662  		v_1 := v.Args[1]
 14663  		if v_1.Op != OpConst64 {
 14664  			break
 14665  		}
 14666  		c := v_1.AuxInt
 14667  		v.reset(OpConst64)
 14668  		v.AuxInt = c * d
 14669  		return true
 14670  	}
 14671  	// match: (Mul64 (Const64 [1]) x)
 14672  	// cond:
 14673  	// result: x
 14674  	for {
 14675  		_ = v.Args[1]
 14676  		v_0 := v.Args[0]
 14677  		if v_0.Op != OpConst64 {
 14678  			break
 14679  		}
 14680  		if v_0.AuxInt != 1 {
 14681  			break
 14682  		}
 14683  		x := v.Args[1]
 14684  		v.reset(OpCopy)
 14685  		v.Type = x.Type
 14686  		v.AddArg(x)
 14687  		return true
 14688  	}
 14689  	// match: (Mul64 x (Const64 [1]))
 14690  	// cond:
 14691  	// result: x
 14692  	for {
 14693  		_ = v.Args[1]
 14694  		x := v.Args[0]
 14695  		v_1 := v.Args[1]
 14696  		if v_1.Op != OpConst64 {
 14697  			break
 14698  		}
 14699  		if v_1.AuxInt != 1 {
 14700  			break
 14701  		}
 14702  		v.reset(OpCopy)
 14703  		v.Type = x.Type
 14704  		v.AddArg(x)
 14705  		return true
 14706  	}
 14707  	// match: (Mul64 (Const64 [-1]) x)
 14708  	// cond:
 14709  	// result: (Neg64 x)
 14710  	for {
 14711  		_ = v.Args[1]
 14712  		v_0 := v.Args[0]
 14713  		if v_0.Op != OpConst64 {
 14714  			break
 14715  		}
 14716  		if v_0.AuxInt != -1 {
 14717  			break
 14718  		}
 14719  		x := v.Args[1]
 14720  		v.reset(OpNeg64)
 14721  		v.AddArg(x)
 14722  		return true
 14723  	}
 14724  	// match: (Mul64 x (Const64 [-1]))
 14725  	// cond:
 14726  	// result: (Neg64 x)
 14727  	for {
 14728  		_ = v.Args[1]
 14729  		x := v.Args[0]
 14730  		v_1 := v.Args[1]
 14731  		if v_1.Op != OpConst64 {
 14732  			break
 14733  		}
 14734  		if v_1.AuxInt != -1 {
 14735  			break
 14736  		}
 14737  		v.reset(OpNeg64)
 14738  		v.AddArg(x)
 14739  		return true
 14740  	}
 14741  	// match: (Mul64 <t> n (Const64 [c]))
 14742  	// cond: isPowerOfTwo(c)
 14743  	// result: (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 14744  	for {
 14745  		t := v.Type
 14746  		_ = v.Args[1]
 14747  		n := v.Args[0]
 14748  		v_1 := v.Args[1]
 14749  		if v_1.Op != OpConst64 {
 14750  			break
 14751  		}
 14752  		c := v_1.AuxInt
 14753  		if !(isPowerOfTwo(c)) {
 14754  			break
 14755  		}
 14756  		v.reset(OpLsh64x64)
 14757  		v.Type = t
 14758  		v.AddArg(n)
 14759  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14760  		v0.AuxInt = log2(c)
 14761  		v.AddArg(v0)
 14762  		return true
 14763  	}
 14764  	// match: (Mul64 <t> (Const64 [c]) n)
 14765  	// cond: isPowerOfTwo(c)
 14766  	// result: (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 14767  	for {
 14768  		t := v.Type
 14769  		_ = v.Args[1]
 14770  		v_0 := v.Args[0]
 14771  		if v_0.Op != OpConst64 {
 14772  			break
 14773  		}
 14774  		c := v_0.AuxInt
 14775  		n := v.Args[1]
 14776  		if !(isPowerOfTwo(c)) {
 14777  			break
 14778  		}
 14779  		v.reset(OpLsh64x64)
 14780  		v.Type = t
 14781  		v.AddArg(n)
 14782  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14783  		v0.AuxInt = log2(c)
 14784  		v.AddArg(v0)
 14785  		return true
 14786  	}
 14787  	// match: (Mul64 <t> n (Const64 [c]))
 14788  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 14789  	// result: (Neg64 (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 14790  	for {
 14791  		t := v.Type
 14792  		_ = v.Args[1]
 14793  		n := v.Args[0]
 14794  		v_1 := v.Args[1]
 14795  		if v_1.Op != OpConst64 {
 14796  			break
 14797  		}
 14798  		c := v_1.AuxInt
 14799  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 14800  			break
 14801  		}
 14802  		v.reset(OpNeg64)
 14803  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 14804  		v0.AddArg(n)
 14805  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14806  		v1.AuxInt = log2(-c)
 14807  		v0.AddArg(v1)
 14808  		v.AddArg(v0)
 14809  		return true
 14810  	}
 14811  	// match: (Mul64 <t> (Const64 [c]) n)
 14812  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 14813  	// result: (Neg64 (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 14814  	for {
 14815  		t := v.Type
 14816  		_ = v.Args[1]
 14817  		v_0 := v.Args[0]
 14818  		if v_0.Op != OpConst64 {
 14819  			break
 14820  		}
 14821  		c := v_0.AuxInt
 14822  		n := v.Args[1]
 14823  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 14824  			break
 14825  		}
 14826  		v.reset(OpNeg64)
 14827  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 14828  		v0.AddArg(n)
 14829  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14830  		v1.AuxInt = log2(-c)
 14831  		v0.AddArg(v1)
 14832  		v.AddArg(v0)
 14833  		return true
 14834  	}
 14835  	return false
 14836  }
 14837  func rewriteValuegeneric_OpMul64_10(v *Value) bool {
 14838  	b := v.Block
 14839  	_ = b
 14840  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> (Const64 <t> [d]) x))
 14841  	// cond:
 14842  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 14843  	for {
 14844  		_ = v.Args[1]
 14845  		v_0 := v.Args[0]
 14846  		if v_0.Op != OpConst64 {
 14847  			break
 14848  		}
 14849  		t := v_0.Type
 14850  		c := v_0.AuxInt
 14851  		v_1 := v.Args[1]
 14852  		if v_1.Op != OpAdd64 {
 14853  			break
 14854  		}
 14855  		if v_1.Type != t {
 14856  			break
 14857  		}
 14858  		_ = v_1.Args[1]
 14859  		v_1_0 := v_1.Args[0]
 14860  		if v_1_0.Op != OpConst64 {
 14861  			break
 14862  		}
 14863  		if v_1_0.Type != t {
 14864  			break
 14865  		}
 14866  		d := v_1_0.AuxInt
 14867  		x := v_1.Args[1]
 14868  		v.reset(OpAdd64)
 14869  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14870  		v0.AuxInt = c * d
 14871  		v.AddArg(v0)
 14872  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 14873  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 14874  		v2.AuxInt = c
 14875  		v1.AddArg(v2)
 14876  		v1.AddArg(x)
 14877  		v.AddArg(v1)
 14878  		return true
 14879  	}
 14880  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> x (Const64 <t> [d])))
 14881  	// cond:
 14882  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 14883  	for {
 14884  		_ = v.Args[1]
 14885  		v_0 := v.Args[0]
 14886  		if v_0.Op != OpConst64 {
 14887  			break
 14888  		}
 14889  		t := v_0.Type
 14890  		c := v_0.AuxInt
 14891  		v_1 := v.Args[1]
 14892  		if v_1.Op != OpAdd64 {
 14893  			break
 14894  		}
 14895  		if v_1.Type != t {
 14896  			break
 14897  		}
 14898  		_ = v_1.Args[1]
 14899  		x := v_1.Args[0]
 14900  		v_1_1 := v_1.Args[1]
 14901  		if v_1_1.Op != OpConst64 {
 14902  			break
 14903  		}
 14904  		if v_1_1.Type != t {
 14905  			break
 14906  		}
 14907  		d := v_1_1.AuxInt
 14908  		v.reset(OpAdd64)
 14909  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14910  		v0.AuxInt = c * d
 14911  		v.AddArg(v0)
 14912  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 14913  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 14914  		v2.AuxInt = c
 14915  		v1.AddArg(v2)
 14916  		v1.AddArg(x)
 14917  		v.AddArg(v1)
 14918  		return true
 14919  	}
 14920  	// match: (Mul64 (Add64 <t> (Const64 <t> [d]) x) (Const64 <t> [c]))
 14921  	// cond:
 14922  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 14923  	for {
 14924  		_ = v.Args[1]
 14925  		v_0 := v.Args[0]
 14926  		if v_0.Op != OpAdd64 {
 14927  			break
 14928  		}
 14929  		t := v_0.Type
 14930  		_ = v_0.Args[1]
 14931  		v_0_0 := v_0.Args[0]
 14932  		if v_0_0.Op != OpConst64 {
 14933  			break
 14934  		}
 14935  		if v_0_0.Type != t {
 14936  			break
 14937  		}
 14938  		d := v_0_0.AuxInt
 14939  		x := v_0.Args[1]
 14940  		v_1 := v.Args[1]
 14941  		if v_1.Op != OpConst64 {
 14942  			break
 14943  		}
 14944  		if v_1.Type != t {
 14945  			break
 14946  		}
 14947  		c := v_1.AuxInt
 14948  		v.reset(OpAdd64)
 14949  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14950  		v0.AuxInt = c * d
 14951  		v.AddArg(v0)
 14952  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 14953  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 14954  		v2.AuxInt = c
 14955  		v1.AddArg(v2)
 14956  		v1.AddArg(x)
 14957  		v.AddArg(v1)
 14958  		return true
 14959  	}
 14960  	// match: (Mul64 (Add64 <t> x (Const64 <t> [d])) (Const64 <t> [c]))
 14961  	// cond:
 14962  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 14963  	for {
 14964  		_ = v.Args[1]
 14965  		v_0 := v.Args[0]
 14966  		if v_0.Op != OpAdd64 {
 14967  			break
 14968  		}
 14969  		t := v_0.Type
 14970  		_ = v_0.Args[1]
 14971  		x := v_0.Args[0]
 14972  		v_0_1 := v_0.Args[1]
 14973  		if v_0_1.Op != OpConst64 {
 14974  			break
 14975  		}
 14976  		if v_0_1.Type != t {
 14977  			break
 14978  		}
 14979  		d := v_0_1.AuxInt
 14980  		v_1 := v.Args[1]
 14981  		if v_1.Op != OpConst64 {
 14982  			break
 14983  		}
 14984  		if v_1.Type != t {
 14985  			break
 14986  		}
 14987  		c := v_1.AuxInt
 14988  		v.reset(OpAdd64)
 14989  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14990  		v0.AuxInt = c * d
 14991  		v.AddArg(v0)
 14992  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 14993  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 14994  		v2.AuxInt = c
 14995  		v1.AddArg(v2)
 14996  		v1.AddArg(x)
 14997  		v.AddArg(v1)
 14998  		return true
 14999  	}
 15000  	// match: (Mul64 (Const64 [0]) _)
 15001  	// cond:
 15002  	// result: (Const64 [0])
 15003  	for {
 15004  		_ = v.Args[1]
 15005  		v_0 := v.Args[0]
 15006  		if v_0.Op != OpConst64 {
 15007  			break
 15008  		}
 15009  		if v_0.AuxInt != 0 {
 15010  			break
 15011  		}
 15012  		v.reset(OpConst64)
 15013  		v.AuxInt = 0
 15014  		return true
 15015  	}
 15016  	// match: (Mul64 _ (Const64 [0]))
 15017  	// cond:
 15018  	// result: (Const64 [0])
 15019  	for {
 15020  		_ = v.Args[1]
 15021  		v_1 := v.Args[1]
 15022  		if v_1.Op != OpConst64 {
 15023  			break
 15024  		}
 15025  		if v_1.AuxInt != 0 {
 15026  			break
 15027  		}
 15028  		v.reset(OpConst64)
 15029  		v.AuxInt = 0
 15030  		return true
 15031  	}
 15032  	// match: (Mul64 (Const64 <t> [c]) (Mul64 (Const64 <t> [d]) x))
 15033  	// cond:
 15034  	// result: (Mul64 (Const64 <t> [c*d]) x)
 15035  	for {
 15036  		_ = v.Args[1]
 15037  		v_0 := v.Args[0]
 15038  		if v_0.Op != OpConst64 {
 15039  			break
 15040  		}
 15041  		t := v_0.Type
 15042  		c := v_0.AuxInt
 15043  		v_1 := v.Args[1]
 15044  		if v_1.Op != OpMul64 {
 15045  			break
 15046  		}
 15047  		_ = v_1.Args[1]
 15048  		v_1_0 := v_1.Args[0]
 15049  		if v_1_0.Op != OpConst64 {
 15050  			break
 15051  		}
 15052  		if v_1_0.Type != t {
 15053  			break
 15054  		}
 15055  		d := v_1_0.AuxInt
 15056  		x := v_1.Args[1]
 15057  		v.reset(OpMul64)
 15058  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15059  		v0.AuxInt = c * d
 15060  		v.AddArg(v0)
 15061  		v.AddArg(x)
 15062  		return true
 15063  	}
 15064  	// match: (Mul64 (Const64 <t> [c]) (Mul64 x (Const64 <t> [d])))
 15065  	// cond:
 15066  	// result: (Mul64 (Const64 <t> [c*d]) x)
 15067  	for {
 15068  		_ = v.Args[1]
 15069  		v_0 := v.Args[0]
 15070  		if v_0.Op != OpConst64 {
 15071  			break
 15072  		}
 15073  		t := v_0.Type
 15074  		c := v_0.AuxInt
 15075  		v_1 := v.Args[1]
 15076  		if v_1.Op != OpMul64 {
 15077  			break
 15078  		}
 15079  		_ = v_1.Args[1]
 15080  		x := v_1.Args[0]
 15081  		v_1_1 := v_1.Args[1]
 15082  		if v_1_1.Op != OpConst64 {
 15083  			break
 15084  		}
 15085  		if v_1_1.Type != t {
 15086  			break
 15087  		}
 15088  		d := v_1_1.AuxInt
 15089  		v.reset(OpMul64)
 15090  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15091  		v0.AuxInt = c * d
 15092  		v.AddArg(v0)
 15093  		v.AddArg(x)
 15094  		return true
 15095  	}
 15096  	// match: (Mul64 (Mul64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 15097  	// cond:
 15098  	// result: (Mul64 (Const64 <t> [c*d]) x)
 15099  	for {
 15100  		_ = v.Args[1]
 15101  		v_0 := v.Args[0]
 15102  		if v_0.Op != OpMul64 {
 15103  			break
 15104  		}
 15105  		_ = v_0.Args[1]
 15106  		v_0_0 := v_0.Args[0]
 15107  		if v_0_0.Op != OpConst64 {
 15108  			break
 15109  		}
 15110  		t := v_0_0.Type
 15111  		d := v_0_0.AuxInt
 15112  		x := v_0.Args[1]
 15113  		v_1 := v.Args[1]
 15114  		if v_1.Op != OpConst64 {
 15115  			break
 15116  		}
 15117  		if v_1.Type != t {
 15118  			break
 15119  		}
 15120  		c := v_1.AuxInt
 15121  		v.reset(OpMul64)
 15122  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15123  		v0.AuxInt = c * d
 15124  		v.AddArg(v0)
 15125  		v.AddArg(x)
 15126  		return true
 15127  	}
 15128  	// match: (Mul64 (Mul64 x (Const64 <t> [d])) (Const64 <t> [c]))
 15129  	// cond:
 15130  	// result: (Mul64 (Const64 <t> [c*d]) x)
 15131  	for {
 15132  		_ = v.Args[1]
 15133  		v_0 := v.Args[0]
 15134  		if v_0.Op != OpMul64 {
 15135  			break
 15136  		}
 15137  		_ = v_0.Args[1]
 15138  		x := v_0.Args[0]
 15139  		v_0_1 := v_0.Args[1]
 15140  		if v_0_1.Op != OpConst64 {
 15141  			break
 15142  		}
 15143  		t := v_0_1.Type
 15144  		d := v_0_1.AuxInt
 15145  		v_1 := v.Args[1]
 15146  		if v_1.Op != OpConst64 {
 15147  			break
 15148  		}
 15149  		if v_1.Type != t {
 15150  			break
 15151  		}
 15152  		c := v_1.AuxInt
 15153  		v.reset(OpMul64)
 15154  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15155  		v0.AuxInt = c * d
 15156  		v.AddArg(v0)
 15157  		v.AddArg(x)
 15158  		return true
 15159  	}
 15160  	return false
 15161  }
 15162  func rewriteValuegeneric_OpMul64F_0(v *Value) bool {
 15163  	// match: (Mul64F (Const64F [c]) (Const64F [d]))
 15164  	// cond:
 15165  	// result: (Const64F [f2i(i2f(c) * i2f(d))])
 15166  	for {
 15167  		_ = v.Args[1]
 15168  		v_0 := v.Args[0]
 15169  		if v_0.Op != OpConst64F {
 15170  			break
 15171  		}
 15172  		c := v_0.AuxInt
 15173  		v_1 := v.Args[1]
 15174  		if v_1.Op != OpConst64F {
 15175  			break
 15176  		}
 15177  		d := v_1.AuxInt
 15178  		v.reset(OpConst64F)
 15179  		v.AuxInt = f2i(i2f(c) * i2f(d))
 15180  		return true
 15181  	}
 15182  	// match: (Mul64F (Const64F [d]) (Const64F [c]))
 15183  	// cond:
 15184  	// result: (Const64F [f2i(i2f(c) * i2f(d))])
 15185  	for {
 15186  		_ = v.Args[1]
 15187  		v_0 := v.Args[0]
 15188  		if v_0.Op != OpConst64F {
 15189  			break
 15190  		}
 15191  		d := v_0.AuxInt
 15192  		v_1 := v.Args[1]
 15193  		if v_1.Op != OpConst64F {
 15194  			break
 15195  		}
 15196  		c := v_1.AuxInt
 15197  		v.reset(OpConst64F)
 15198  		v.AuxInt = f2i(i2f(c) * i2f(d))
 15199  		return true
 15200  	}
 15201  	// match: (Mul64F x (Const64F [f2i(1)]))
 15202  	// cond:
 15203  	// result: x
 15204  	for {
 15205  		_ = v.Args[1]
 15206  		x := v.Args[0]
 15207  		v_1 := v.Args[1]
 15208  		if v_1.Op != OpConst64F {
 15209  			break
 15210  		}
 15211  		if v_1.AuxInt != f2i(1) {
 15212  			break
 15213  		}
 15214  		v.reset(OpCopy)
 15215  		v.Type = x.Type
 15216  		v.AddArg(x)
 15217  		return true
 15218  	}
 15219  	// match: (Mul64F (Const64F [f2i(1)]) x)
 15220  	// cond:
 15221  	// result: x
 15222  	for {
 15223  		_ = v.Args[1]
 15224  		v_0 := v.Args[0]
 15225  		if v_0.Op != OpConst64F {
 15226  			break
 15227  		}
 15228  		if v_0.AuxInt != f2i(1) {
 15229  			break
 15230  		}
 15231  		x := v.Args[1]
 15232  		v.reset(OpCopy)
 15233  		v.Type = x.Type
 15234  		v.AddArg(x)
 15235  		return true
 15236  	}
 15237  	// match: (Mul64F x (Const64F [f2i(-1)]))
 15238  	// cond:
 15239  	// result: (Neg64F x)
 15240  	for {
 15241  		_ = v.Args[1]
 15242  		x := v.Args[0]
 15243  		v_1 := v.Args[1]
 15244  		if v_1.Op != OpConst64F {
 15245  			break
 15246  		}
 15247  		if v_1.AuxInt != f2i(-1) {
 15248  			break
 15249  		}
 15250  		v.reset(OpNeg64F)
 15251  		v.AddArg(x)
 15252  		return true
 15253  	}
 15254  	// match: (Mul64F (Const64F [f2i(-1)]) x)
 15255  	// cond:
 15256  	// result: (Neg64F x)
 15257  	for {
 15258  		_ = v.Args[1]
 15259  		v_0 := v.Args[0]
 15260  		if v_0.Op != OpConst64F {
 15261  			break
 15262  		}
 15263  		if v_0.AuxInt != f2i(-1) {
 15264  			break
 15265  		}
 15266  		x := v.Args[1]
 15267  		v.reset(OpNeg64F)
 15268  		v.AddArg(x)
 15269  		return true
 15270  	}
 15271  	// match: (Mul64F x (Const64F [f2i(2)]))
 15272  	// cond:
 15273  	// result: (Add64F x x)
 15274  	for {
 15275  		_ = v.Args[1]
 15276  		x := v.Args[0]
 15277  		v_1 := v.Args[1]
 15278  		if v_1.Op != OpConst64F {
 15279  			break
 15280  		}
 15281  		if v_1.AuxInt != f2i(2) {
 15282  			break
 15283  		}
 15284  		v.reset(OpAdd64F)
 15285  		v.AddArg(x)
 15286  		v.AddArg(x)
 15287  		return true
 15288  	}
 15289  	// match: (Mul64F (Const64F [f2i(2)]) x)
 15290  	// cond:
 15291  	// result: (Add64F x x)
 15292  	for {
 15293  		_ = v.Args[1]
 15294  		v_0 := v.Args[0]
 15295  		if v_0.Op != OpConst64F {
 15296  			break
 15297  		}
 15298  		if v_0.AuxInt != f2i(2) {
 15299  			break
 15300  		}
 15301  		x := v.Args[1]
 15302  		v.reset(OpAdd64F)
 15303  		v.AddArg(x)
 15304  		v.AddArg(x)
 15305  		return true
 15306  	}
 15307  	return false
 15308  }
 15309  func rewriteValuegeneric_OpMul8_0(v *Value) bool {
 15310  	b := v.Block
 15311  	_ = b
 15312  	typ := &b.Func.Config.Types
 15313  	_ = typ
 15314  	// match: (Mul8 (Const8 [c]) (Const8 [d]))
 15315  	// cond:
 15316  	// result: (Const8  [int64(int8(c*d))])
 15317  	for {
 15318  		_ = v.Args[1]
 15319  		v_0 := v.Args[0]
 15320  		if v_0.Op != OpConst8 {
 15321  			break
 15322  		}
 15323  		c := v_0.AuxInt
 15324  		v_1 := v.Args[1]
 15325  		if v_1.Op != OpConst8 {
 15326  			break
 15327  		}
 15328  		d := v_1.AuxInt
 15329  		v.reset(OpConst8)
 15330  		v.AuxInt = int64(int8(c * d))
 15331  		return true
 15332  	}
 15333  	// match: (Mul8 (Const8 [d]) (Const8 [c]))
 15334  	// cond:
 15335  	// result: (Const8  [int64(int8(c*d))])
 15336  	for {
 15337  		_ = v.Args[1]
 15338  		v_0 := v.Args[0]
 15339  		if v_0.Op != OpConst8 {
 15340  			break
 15341  		}
 15342  		d := v_0.AuxInt
 15343  		v_1 := v.Args[1]
 15344  		if v_1.Op != OpConst8 {
 15345  			break
 15346  		}
 15347  		c := v_1.AuxInt
 15348  		v.reset(OpConst8)
 15349  		v.AuxInt = int64(int8(c * d))
 15350  		return true
 15351  	}
 15352  	// match: (Mul8 (Const8 [1]) x)
 15353  	// cond:
 15354  	// result: x
 15355  	for {
 15356  		_ = v.Args[1]
 15357  		v_0 := v.Args[0]
 15358  		if v_0.Op != OpConst8 {
 15359  			break
 15360  		}
 15361  		if v_0.AuxInt != 1 {
 15362  			break
 15363  		}
 15364  		x := v.Args[1]
 15365  		v.reset(OpCopy)
 15366  		v.Type = x.Type
 15367  		v.AddArg(x)
 15368  		return true
 15369  	}
 15370  	// match: (Mul8 x (Const8 [1]))
 15371  	// cond:
 15372  	// result: x
 15373  	for {
 15374  		_ = v.Args[1]
 15375  		x := v.Args[0]
 15376  		v_1 := v.Args[1]
 15377  		if v_1.Op != OpConst8 {
 15378  			break
 15379  		}
 15380  		if v_1.AuxInt != 1 {
 15381  			break
 15382  		}
 15383  		v.reset(OpCopy)
 15384  		v.Type = x.Type
 15385  		v.AddArg(x)
 15386  		return true
 15387  	}
 15388  	// match: (Mul8 (Const8 [-1]) x)
 15389  	// cond:
 15390  	// result: (Neg8  x)
 15391  	for {
 15392  		_ = v.Args[1]
 15393  		v_0 := v.Args[0]
 15394  		if v_0.Op != OpConst8 {
 15395  			break
 15396  		}
 15397  		if v_0.AuxInt != -1 {
 15398  			break
 15399  		}
 15400  		x := v.Args[1]
 15401  		v.reset(OpNeg8)
 15402  		v.AddArg(x)
 15403  		return true
 15404  	}
 15405  	// match: (Mul8 x (Const8 [-1]))
 15406  	// cond:
 15407  	// result: (Neg8  x)
 15408  	for {
 15409  		_ = v.Args[1]
 15410  		x := v.Args[0]
 15411  		v_1 := v.Args[1]
 15412  		if v_1.Op != OpConst8 {
 15413  			break
 15414  		}
 15415  		if v_1.AuxInt != -1 {
 15416  			break
 15417  		}
 15418  		v.reset(OpNeg8)
 15419  		v.AddArg(x)
 15420  		return true
 15421  	}
 15422  	// match: (Mul8 <t> n (Const8 [c]))
 15423  	// cond: isPowerOfTwo(c)
 15424  	// result: (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(c)]))
 15425  	for {
 15426  		t := v.Type
 15427  		_ = v.Args[1]
 15428  		n := v.Args[0]
 15429  		v_1 := v.Args[1]
 15430  		if v_1.Op != OpConst8 {
 15431  			break
 15432  		}
 15433  		c := v_1.AuxInt
 15434  		if !(isPowerOfTwo(c)) {
 15435  			break
 15436  		}
 15437  		v.reset(OpLsh8x64)
 15438  		v.Type = t
 15439  		v.AddArg(n)
 15440  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15441  		v0.AuxInt = log2(c)
 15442  		v.AddArg(v0)
 15443  		return true
 15444  	}
 15445  	// match: (Mul8 <t> (Const8 [c]) n)
 15446  	// cond: isPowerOfTwo(c)
 15447  	// result: (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(c)]))
 15448  	for {
 15449  		t := v.Type
 15450  		_ = v.Args[1]
 15451  		v_0 := v.Args[0]
 15452  		if v_0.Op != OpConst8 {
 15453  			break
 15454  		}
 15455  		c := v_0.AuxInt
 15456  		n := v.Args[1]
 15457  		if !(isPowerOfTwo(c)) {
 15458  			break
 15459  		}
 15460  		v.reset(OpLsh8x64)
 15461  		v.Type = t
 15462  		v.AddArg(n)
 15463  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15464  		v0.AuxInt = log2(c)
 15465  		v.AddArg(v0)
 15466  		return true
 15467  	}
 15468  	// match: (Mul8 <t> n (Const8 [c]))
 15469  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 15470  	// result: (Neg8  (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(-c)])))
 15471  	for {
 15472  		t := v.Type
 15473  		_ = v.Args[1]
 15474  		n := v.Args[0]
 15475  		v_1 := v.Args[1]
 15476  		if v_1.Op != OpConst8 {
 15477  			break
 15478  		}
 15479  		c := v_1.AuxInt
 15480  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 15481  			break
 15482  		}
 15483  		v.reset(OpNeg8)
 15484  		v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 15485  		v0.AddArg(n)
 15486  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15487  		v1.AuxInt = log2(-c)
 15488  		v0.AddArg(v1)
 15489  		v.AddArg(v0)
 15490  		return true
 15491  	}
 15492  	// match: (Mul8 <t> (Const8 [c]) n)
 15493  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 15494  	// result: (Neg8  (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(-c)])))
 15495  	for {
 15496  		t := v.Type
 15497  		_ = v.Args[1]
 15498  		v_0 := v.Args[0]
 15499  		if v_0.Op != OpConst8 {
 15500  			break
 15501  		}
 15502  		c := v_0.AuxInt
 15503  		n := v.Args[1]
 15504  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 15505  			break
 15506  		}
 15507  		v.reset(OpNeg8)
 15508  		v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 15509  		v0.AddArg(n)
 15510  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15511  		v1.AuxInt = log2(-c)
 15512  		v0.AddArg(v1)
 15513  		v.AddArg(v0)
 15514  		return true
 15515  	}
 15516  	return false
 15517  }
 15518  func rewriteValuegeneric_OpMul8_10(v *Value) bool {
 15519  	b := v.Block
 15520  	_ = b
 15521  	// match: (Mul8 (Const8 [0]) _)
 15522  	// cond:
 15523  	// result: (Const8  [0])
 15524  	for {
 15525  		_ = v.Args[1]
 15526  		v_0 := v.Args[0]
 15527  		if v_0.Op != OpConst8 {
 15528  			break
 15529  		}
 15530  		if v_0.AuxInt != 0 {
 15531  			break
 15532  		}
 15533  		v.reset(OpConst8)
 15534  		v.AuxInt = 0
 15535  		return true
 15536  	}
 15537  	// match: (Mul8 _ (Const8 [0]))
 15538  	// cond:
 15539  	// result: (Const8  [0])
 15540  	for {
 15541  		_ = v.Args[1]
 15542  		v_1 := v.Args[1]
 15543  		if v_1.Op != OpConst8 {
 15544  			break
 15545  		}
 15546  		if v_1.AuxInt != 0 {
 15547  			break
 15548  		}
 15549  		v.reset(OpConst8)
 15550  		v.AuxInt = 0
 15551  		return true
 15552  	}
 15553  	// match: (Mul8 (Const8 <t> [c]) (Mul8 (Const8 <t> [d]) x))
 15554  	// cond:
 15555  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 15556  	for {
 15557  		_ = v.Args[1]
 15558  		v_0 := v.Args[0]
 15559  		if v_0.Op != OpConst8 {
 15560  			break
 15561  		}
 15562  		t := v_0.Type
 15563  		c := v_0.AuxInt
 15564  		v_1 := v.Args[1]
 15565  		if v_1.Op != OpMul8 {
 15566  			break
 15567  		}
 15568  		_ = v_1.Args[1]
 15569  		v_1_0 := v_1.Args[0]
 15570  		if v_1_0.Op != OpConst8 {
 15571  			break
 15572  		}
 15573  		if v_1_0.Type != t {
 15574  			break
 15575  		}
 15576  		d := v_1_0.AuxInt
 15577  		x := v_1.Args[1]
 15578  		v.reset(OpMul8)
 15579  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15580  		v0.AuxInt = int64(int8(c * d))
 15581  		v.AddArg(v0)
 15582  		v.AddArg(x)
 15583  		return true
 15584  	}
 15585  	// match: (Mul8 (Const8 <t> [c]) (Mul8 x (Const8 <t> [d])))
 15586  	// cond:
 15587  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 15588  	for {
 15589  		_ = v.Args[1]
 15590  		v_0 := v.Args[0]
 15591  		if v_0.Op != OpConst8 {
 15592  			break
 15593  		}
 15594  		t := v_0.Type
 15595  		c := v_0.AuxInt
 15596  		v_1 := v.Args[1]
 15597  		if v_1.Op != OpMul8 {
 15598  			break
 15599  		}
 15600  		_ = v_1.Args[1]
 15601  		x := v_1.Args[0]
 15602  		v_1_1 := v_1.Args[1]
 15603  		if v_1_1.Op != OpConst8 {
 15604  			break
 15605  		}
 15606  		if v_1_1.Type != t {
 15607  			break
 15608  		}
 15609  		d := v_1_1.AuxInt
 15610  		v.reset(OpMul8)
 15611  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15612  		v0.AuxInt = int64(int8(c * d))
 15613  		v.AddArg(v0)
 15614  		v.AddArg(x)
 15615  		return true
 15616  	}
 15617  	// match: (Mul8 (Mul8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 15618  	// cond:
 15619  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 15620  	for {
 15621  		_ = v.Args[1]
 15622  		v_0 := v.Args[0]
 15623  		if v_0.Op != OpMul8 {
 15624  			break
 15625  		}
 15626  		_ = v_0.Args[1]
 15627  		v_0_0 := v_0.Args[0]
 15628  		if v_0_0.Op != OpConst8 {
 15629  			break
 15630  		}
 15631  		t := v_0_0.Type
 15632  		d := v_0_0.AuxInt
 15633  		x := v_0.Args[1]
 15634  		v_1 := v.Args[1]
 15635  		if v_1.Op != OpConst8 {
 15636  			break
 15637  		}
 15638  		if v_1.Type != t {
 15639  			break
 15640  		}
 15641  		c := v_1.AuxInt
 15642  		v.reset(OpMul8)
 15643  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15644  		v0.AuxInt = int64(int8(c * d))
 15645  		v.AddArg(v0)
 15646  		v.AddArg(x)
 15647  		return true
 15648  	}
 15649  	// match: (Mul8 (Mul8 x (Const8 <t> [d])) (Const8 <t> [c]))
 15650  	// cond:
 15651  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 15652  	for {
 15653  		_ = v.Args[1]
 15654  		v_0 := v.Args[0]
 15655  		if v_0.Op != OpMul8 {
 15656  			break
 15657  		}
 15658  		_ = v_0.Args[1]
 15659  		x := v_0.Args[0]
 15660  		v_0_1 := v_0.Args[1]
 15661  		if v_0_1.Op != OpConst8 {
 15662  			break
 15663  		}
 15664  		t := v_0_1.Type
 15665  		d := v_0_1.AuxInt
 15666  		v_1 := v.Args[1]
 15667  		if v_1.Op != OpConst8 {
 15668  			break
 15669  		}
 15670  		if v_1.Type != t {
 15671  			break
 15672  		}
 15673  		c := v_1.AuxInt
 15674  		v.reset(OpMul8)
 15675  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15676  		v0.AuxInt = int64(int8(c * d))
 15677  		v.AddArg(v0)
 15678  		v.AddArg(x)
 15679  		return true
 15680  	}
 15681  	return false
 15682  }
 15683  func rewriteValuegeneric_OpNeg16_0(v *Value) bool {
 15684  	// match: (Neg16 (Const16 [c]))
 15685  	// cond:
 15686  	// result: (Const16  [int64(-int16(c))])
 15687  	for {
 15688  		v_0 := v.Args[0]
 15689  		if v_0.Op != OpConst16 {
 15690  			break
 15691  		}
 15692  		c := v_0.AuxInt
 15693  		v.reset(OpConst16)
 15694  		v.AuxInt = int64(-int16(c))
 15695  		return true
 15696  	}
 15697  	// match: (Neg16 (Sub16 x y))
 15698  	// cond:
 15699  	// result: (Sub16 y x)
 15700  	for {
 15701  		v_0 := v.Args[0]
 15702  		if v_0.Op != OpSub16 {
 15703  			break
 15704  		}
 15705  		_ = v_0.Args[1]
 15706  		x := v_0.Args[0]
 15707  		y := v_0.Args[1]
 15708  		v.reset(OpSub16)
 15709  		v.AddArg(y)
 15710  		v.AddArg(x)
 15711  		return true
 15712  	}
 15713  	return false
 15714  }
 15715  func rewriteValuegeneric_OpNeg32_0(v *Value) bool {
 15716  	// match: (Neg32 (Const32 [c]))
 15717  	// cond:
 15718  	// result: (Const32  [int64(-int32(c))])
 15719  	for {
 15720  		v_0 := v.Args[0]
 15721  		if v_0.Op != OpConst32 {
 15722  			break
 15723  		}
 15724  		c := v_0.AuxInt
 15725  		v.reset(OpConst32)
 15726  		v.AuxInt = int64(-int32(c))
 15727  		return true
 15728  	}
 15729  	// match: (Neg32 (Sub32 x y))
 15730  	// cond:
 15731  	// result: (Sub32 y x)
 15732  	for {
 15733  		v_0 := v.Args[0]
 15734  		if v_0.Op != OpSub32 {
 15735  			break
 15736  		}
 15737  		_ = v_0.Args[1]
 15738  		x := v_0.Args[0]
 15739  		y := v_0.Args[1]
 15740  		v.reset(OpSub32)
 15741  		v.AddArg(y)
 15742  		v.AddArg(x)
 15743  		return true
 15744  	}
 15745  	return false
 15746  }
 15747  func rewriteValuegeneric_OpNeg32F_0(v *Value) bool {
 15748  	// match: (Neg32F (Const32F [c]))
 15749  	// cond: i2f(c) != 0
 15750  	// result: (Const32F [f2i(-i2f(c))])
 15751  	for {
 15752  		v_0 := v.Args[0]
 15753  		if v_0.Op != OpConst32F {
 15754  			break
 15755  		}
 15756  		c := v_0.AuxInt
 15757  		if !(i2f(c) != 0) {
 15758  			break
 15759  		}
 15760  		v.reset(OpConst32F)
 15761  		v.AuxInt = f2i(-i2f(c))
 15762  		return true
 15763  	}
 15764  	return false
 15765  }
 15766  func rewriteValuegeneric_OpNeg64_0(v *Value) bool {
 15767  	// match: (Neg64 (Const64 [c]))
 15768  	// cond:
 15769  	// result: (Const64  [-c])
 15770  	for {
 15771  		v_0 := v.Args[0]
 15772  		if v_0.Op != OpConst64 {
 15773  			break
 15774  		}
 15775  		c := v_0.AuxInt
 15776  		v.reset(OpConst64)
 15777  		v.AuxInt = -c
 15778  		return true
 15779  	}
 15780  	// match: (Neg64 (Sub64 x y))
 15781  	// cond:
 15782  	// result: (Sub64 y x)
 15783  	for {
 15784  		v_0 := v.Args[0]
 15785  		if v_0.Op != OpSub64 {
 15786  			break
 15787  		}
 15788  		_ = v_0.Args[1]
 15789  		x := v_0.Args[0]
 15790  		y := v_0.Args[1]
 15791  		v.reset(OpSub64)
 15792  		v.AddArg(y)
 15793  		v.AddArg(x)
 15794  		return true
 15795  	}
 15796  	return false
 15797  }
 15798  func rewriteValuegeneric_OpNeg64F_0(v *Value) bool {
 15799  	// match: (Neg64F (Const64F [c]))
 15800  	// cond: i2f(c) != 0
 15801  	// result: (Const64F [f2i(-i2f(c))])
 15802  	for {
 15803  		v_0 := v.Args[0]
 15804  		if v_0.Op != OpConst64F {
 15805  			break
 15806  		}
 15807  		c := v_0.AuxInt
 15808  		if !(i2f(c) != 0) {
 15809  			break
 15810  		}
 15811  		v.reset(OpConst64F)
 15812  		v.AuxInt = f2i(-i2f(c))
 15813  		return true
 15814  	}
 15815  	return false
 15816  }
 15817  func rewriteValuegeneric_OpNeg8_0(v *Value) bool {
 15818  	// match: (Neg8 (Const8 [c]))
 15819  	// cond:
 15820  	// result: (Const8   [int64( -int8(c))])
 15821  	for {
 15822  		v_0 := v.Args[0]
 15823  		if v_0.Op != OpConst8 {
 15824  			break
 15825  		}
 15826  		c := v_0.AuxInt
 15827  		v.reset(OpConst8)
 15828  		v.AuxInt = int64(-int8(c))
 15829  		return true
 15830  	}
 15831  	// match: (Neg8 (Sub8 x y))
 15832  	// cond:
 15833  	// result: (Sub8  y x)
 15834  	for {
 15835  		v_0 := v.Args[0]
 15836  		if v_0.Op != OpSub8 {
 15837  			break
 15838  		}
 15839  		_ = v_0.Args[1]
 15840  		x := v_0.Args[0]
 15841  		y := v_0.Args[1]
 15842  		v.reset(OpSub8)
 15843  		v.AddArg(y)
 15844  		v.AddArg(x)
 15845  		return true
 15846  	}
 15847  	return false
 15848  }
 15849  func rewriteValuegeneric_OpNeq16_0(v *Value) bool {
 15850  	b := v.Block
 15851  	_ = b
 15852  	// match: (Neq16 x x)
 15853  	// cond:
 15854  	// result: (ConstBool [0])
 15855  	for {
 15856  		_ = v.Args[1]
 15857  		x := v.Args[0]
 15858  		if x != v.Args[1] {
 15859  			break
 15860  		}
 15861  		v.reset(OpConstBool)
 15862  		v.AuxInt = 0
 15863  		return true
 15864  	}
 15865  	// match: (Neq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 15866  	// cond:
 15867  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 15868  	for {
 15869  		_ = v.Args[1]
 15870  		v_0 := v.Args[0]
 15871  		if v_0.Op != OpConst16 {
 15872  			break
 15873  		}
 15874  		t := v_0.Type
 15875  		c := v_0.AuxInt
 15876  		v_1 := v.Args[1]
 15877  		if v_1.Op != OpAdd16 {
 15878  			break
 15879  		}
 15880  		_ = v_1.Args[1]
 15881  		v_1_0 := v_1.Args[0]
 15882  		if v_1_0.Op != OpConst16 {
 15883  			break
 15884  		}
 15885  		if v_1_0.Type != t {
 15886  			break
 15887  		}
 15888  		d := v_1_0.AuxInt
 15889  		x := v_1.Args[1]
 15890  		v.reset(OpNeq16)
 15891  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 15892  		v0.AuxInt = int64(int16(c - d))
 15893  		v.AddArg(v0)
 15894  		v.AddArg(x)
 15895  		return true
 15896  	}
 15897  	// match: (Neq16 (Const16 <t> [c]) (Add16 x (Const16 <t> [d])))
 15898  	// cond:
 15899  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 15900  	for {
 15901  		_ = v.Args[1]
 15902  		v_0 := v.Args[0]
 15903  		if v_0.Op != OpConst16 {
 15904  			break
 15905  		}
 15906  		t := v_0.Type
 15907  		c := v_0.AuxInt
 15908  		v_1 := v.Args[1]
 15909  		if v_1.Op != OpAdd16 {
 15910  			break
 15911  		}
 15912  		_ = v_1.Args[1]
 15913  		x := v_1.Args[0]
 15914  		v_1_1 := v_1.Args[1]
 15915  		if v_1_1.Op != OpConst16 {
 15916  			break
 15917  		}
 15918  		if v_1_1.Type != t {
 15919  			break
 15920  		}
 15921  		d := v_1_1.AuxInt
 15922  		v.reset(OpNeq16)
 15923  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 15924  		v0.AuxInt = int64(int16(c - d))
 15925  		v.AddArg(v0)
 15926  		v.AddArg(x)
 15927  		return true
 15928  	}
 15929  	// match: (Neq16 (Add16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 15930  	// cond:
 15931  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 15932  	for {
 15933  		_ = v.Args[1]
 15934  		v_0 := v.Args[0]
 15935  		if v_0.Op != OpAdd16 {
 15936  			break
 15937  		}
 15938  		_ = v_0.Args[1]
 15939  		v_0_0 := v_0.Args[0]
 15940  		if v_0_0.Op != OpConst16 {
 15941  			break
 15942  		}
 15943  		t := v_0_0.Type
 15944  		d := v_0_0.AuxInt
 15945  		x := v_0.Args[1]
 15946  		v_1 := v.Args[1]
 15947  		if v_1.Op != OpConst16 {
 15948  			break
 15949  		}
 15950  		if v_1.Type != t {
 15951  			break
 15952  		}
 15953  		c := v_1.AuxInt
 15954  		v.reset(OpNeq16)
 15955  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 15956  		v0.AuxInt = int64(int16(c - d))
 15957  		v.AddArg(v0)
 15958  		v.AddArg(x)
 15959  		return true
 15960  	}
 15961  	// match: (Neq16 (Add16 x (Const16 <t> [d])) (Const16 <t> [c]))
 15962  	// cond:
 15963  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 15964  	for {
 15965  		_ = v.Args[1]
 15966  		v_0 := v.Args[0]
 15967  		if v_0.Op != OpAdd16 {
 15968  			break
 15969  		}
 15970  		_ = v_0.Args[1]
 15971  		x := v_0.Args[0]
 15972  		v_0_1 := v_0.Args[1]
 15973  		if v_0_1.Op != OpConst16 {
 15974  			break
 15975  		}
 15976  		t := v_0_1.Type
 15977  		d := v_0_1.AuxInt
 15978  		v_1 := v.Args[1]
 15979  		if v_1.Op != OpConst16 {
 15980  			break
 15981  		}
 15982  		if v_1.Type != t {
 15983  			break
 15984  		}
 15985  		c := v_1.AuxInt
 15986  		v.reset(OpNeq16)
 15987  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 15988  		v0.AuxInt = int64(int16(c - d))
 15989  		v.AddArg(v0)
 15990  		v.AddArg(x)
 15991  		return true
 15992  	}
 15993  	// match: (Neq16 (Const16 [c]) (Const16 [d]))
 15994  	// cond:
 15995  	// result: (ConstBool [b2i(c != d)])
 15996  	for {
 15997  		_ = v.Args[1]
 15998  		v_0 := v.Args[0]
 15999  		if v_0.Op != OpConst16 {
 16000  			break
 16001  		}
 16002  		c := v_0.AuxInt
 16003  		v_1 := v.Args[1]
 16004  		if v_1.Op != OpConst16 {
 16005  			break
 16006  		}
 16007  		d := v_1.AuxInt
 16008  		v.reset(OpConstBool)
 16009  		v.AuxInt = b2i(c != d)
 16010  		return true
 16011  	}
 16012  	// match: (Neq16 (Const16 [d]) (Const16 [c]))
 16013  	// cond:
 16014  	// result: (ConstBool [b2i(c != d)])
 16015  	for {
 16016  		_ = v.Args[1]
 16017  		v_0 := v.Args[0]
 16018  		if v_0.Op != OpConst16 {
 16019  			break
 16020  		}
 16021  		d := v_0.AuxInt
 16022  		v_1 := v.Args[1]
 16023  		if v_1.Op != OpConst16 {
 16024  			break
 16025  		}
 16026  		c := v_1.AuxInt
 16027  		v.reset(OpConstBool)
 16028  		v.AuxInt = b2i(c != d)
 16029  		return true
 16030  	}
 16031  	return false
 16032  }
 16033  func rewriteValuegeneric_OpNeq32_0(v *Value) bool {
 16034  	b := v.Block
 16035  	_ = b
 16036  	// match: (Neq32 x x)
 16037  	// cond:
 16038  	// result: (ConstBool [0])
 16039  	for {
 16040  		_ = v.Args[1]
 16041  		x := v.Args[0]
 16042  		if x != v.Args[1] {
 16043  			break
 16044  		}
 16045  		v.reset(OpConstBool)
 16046  		v.AuxInt = 0
 16047  		return true
 16048  	}
 16049  	// match: (Neq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 16050  	// cond:
 16051  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 16052  	for {
 16053  		_ = v.Args[1]
 16054  		v_0 := v.Args[0]
 16055  		if v_0.Op != OpConst32 {
 16056  			break
 16057  		}
 16058  		t := v_0.Type
 16059  		c := v_0.AuxInt
 16060  		v_1 := v.Args[1]
 16061  		if v_1.Op != OpAdd32 {
 16062  			break
 16063  		}
 16064  		_ = v_1.Args[1]
 16065  		v_1_0 := v_1.Args[0]
 16066  		if v_1_0.Op != OpConst32 {
 16067  			break
 16068  		}
 16069  		if v_1_0.Type != t {
 16070  			break
 16071  		}
 16072  		d := v_1_0.AuxInt
 16073  		x := v_1.Args[1]
 16074  		v.reset(OpNeq32)
 16075  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16076  		v0.AuxInt = int64(int32(c - d))
 16077  		v.AddArg(v0)
 16078  		v.AddArg(x)
 16079  		return true
 16080  	}
 16081  	// match: (Neq32 (Const32 <t> [c]) (Add32 x (Const32 <t> [d])))
 16082  	// cond:
 16083  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 16084  	for {
 16085  		_ = v.Args[1]
 16086  		v_0 := v.Args[0]
 16087  		if v_0.Op != OpConst32 {
 16088  			break
 16089  		}
 16090  		t := v_0.Type
 16091  		c := v_0.AuxInt
 16092  		v_1 := v.Args[1]
 16093  		if v_1.Op != OpAdd32 {
 16094  			break
 16095  		}
 16096  		_ = v_1.Args[1]
 16097  		x := v_1.Args[0]
 16098  		v_1_1 := v_1.Args[1]
 16099  		if v_1_1.Op != OpConst32 {
 16100  			break
 16101  		}
 16102  		if v_1_1.Type != t {
 16103  			break
 16104  		}
 16105  		d := v_1_1.AuxInt
 16106  		v.reset(OpNeq32)
 16107  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16108  		v0.AuxInt = int64(int32(c - d))
 16109  		v.AddArg(v0)
 16110  		v.AddArg(x)
 16111  		return true
 16112  	}
 16113  	// match: (Neq32 (Add32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 16114  	// cond:
 16115  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 16116  	for {
 16117  		_ = v.Args[1]
 16118  		v_0 := v.Args[0]
 16119  		if v_0.Op != OpAdd32 {
 16120  			break
 16121  		}
 16122  		_ = v_0.Args[1]
 16123  		v_0_0 := v_0.Args[0]
 16124  		if v_0_0.Op != OpConst32 {
 16125  			break
 16126  		}
 16127  		t := v_0_0.Type
 16128  		d := v_0_0.AuxInt
 16129  		x := v_0.Args[1]
 16130  		v_1 := v.Args[1]
 16131  		if v_1.Op != OpConst32 {
 16132  			break
 16133  		}
 16134  		if v_1.Type != t {
 16135  			break
 16136  		}
 16137  		c := v_1.AuxInt
 16138  		v.reset(OpNeq32)
 16139  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16140  		v0.AuxInt = int64(int32(c - d))
 16141  		v.AddArg(v0)
 16142  		v.AddArg(x)
 16143  		return true
 16144  	}
 16145  	// match: (Neq32 (Add32 x (Const32 <t> [d])) (Const32 <t> [c]))
 16146  	// cond:
 16147  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 16148  	for {
 16149  		_ = v.Args[1]
 16150  		v_0 := v.Args[0]
 16151  		if v_0.Op != OpAdd32 {
 16152  			break
 16153  		}
 16154  		_ = v_0.Args[1]
 16155  		x := v_0.Args[0]
 16156  		v_0_1 := v_0.Args[1]
 16157  		if v_0_1.Op != OpConst32 {
 16158  			break
 16159  		}
 16160  		t := v_0_1.Type
 16161  		d := v_0_1.AuxInt
 16162  		v_1 := v.Args[1]
 16163  		if v_1.Op != OpConst32 {
 16164  			break
 16165  		}
 16166  		if v_1.Type != t {
 16167  			break
 16168  		}
 16169  		c := v_1.AuxInt
 16170  		v.reset(OpNeq32)
 16171  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16172  		v0.AuxInt = int64(int32(c - d))
 16173  		v.AddArg(v0)
 16174  		v.AddArg(x)
 16175  		return true
 16176  	}
 16177  	// match: (Neq32 (Const32 [c]) (Const32 [d]))
 16178  	// cond:
 16179  	// result: (ConstBool [b2i(c != d)])
 16180  	for {
 16181  		_ = v.Args[1]
 16182  		v_0 := v.Args[0]
 16183  		if v_0.Op != OpConst32 {
 16184  			break
 16185  		}
 16186  		c := v_0.AuxInt
 16187  		v_1 := v.Args[1]
 16188  		if v_1.Op != OpConst32 {
 16189  			break
 16190  		}
 16191  		d := v_1.AuxInt
 16192  		v.reset(OpConstBool)
 16193  		v.AuxInt = b2i(c != d)
 16194  		return true
 16195  	}
 16196  	// match: (Neq32 (Const32 [d]) (Const32 [c]))
 16197  	// cond:
 16198  	// result: (ConstBool [b2i(c != d)])
 16199  	for {
 16200  		_ = v.Args[1]
 16201  		v_0 := v.Args[0]
 16202  		if v_0.Op != OpConst32 {
 16203  			break
 16204  		}
 16205  		d := v_0.AuxInt
 16206  		v_1 := v.Args[1]
 16207  		if v_1.Op != OpConst32 {
 16208  			break
 16209  		}
 16210  		c := v_1.AuxInt
 16211  		v.reset(OpConstBool)
 16212  		v.AuxInt = b2i(c != d)
 16213  		return true
 16214  	}
 16215  	return false
 16216  }
 16217  func rewriteValuegeneric_OpNeq64_0(v *Value) bool {
 16218  	b := v.Block
 16219  	_ = b
 16220  	// match: (Neq64 x x)
 16221  	// cond:
 16222  	// result: (ConstBool [0])
 16223  	for {
 16224  		_ = v.Args[1]
 16225  		x := v.Args[0]
 16226  		if x != v.Args[1] {
 16227  			break
 16228  		}
 16229  		v.reset(OpConstBool)
 16230  		v.AuxInt = 0
 16231  		return true
 16232  	}
 16233  	// match: (Neq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 16234  	// cond:
 16235  	// result: (Neq64 (Const64 <t> [c-d]) x)
 16236  	for {
 16237  		_ = v.Args[1]
 16238  		v_0 := v.Args[0]
 16239  		if v_0.Op != OpConst64 {
 16240  			break
 16241  		}
 16242  		t := v_0.Type
 16243  		c := v_0.AuxInt
 16244  		v_1 := v.Args[1]
 16245  		if v_1.Op != OpAdd64 {
 16246  			break
 16247  		}
 16248  		_ = v_1.Args[1]
 16249  		v_1_0 := v_1.Args[0]
 16250  		if v_1_0.Op != OpConst64 {
 16251  			break
 16252  		}
 16253  		if v_1_0.Type != t {
 16254  			break
 16255  		}
 16256  		d := v_1_0.AuxInt
 16257  		x := v_1.Args[1]
 16258  		v.reset(OpNeq64)
 16259  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16260  		v0.AuxInt = c - d
 16261  		v.AddArg(v0)
 16262  		v.AddArg(x)
 16263  		return true
 16264  	}
 16265  	// match: (Neq64 (Const64 <t> [c]) (Add64 x (Const64 <t> [d])))
 16266  	// cond:
 16267  	// result: (Neq64 (Const64 <t> [c-d]) x)
 16268  	for {
 16269  		_ = v.Args[1]
 16270  		v_0 := v.Args[0]
 16271  		if v_0.Op != OpConst64 {
 16272  			break
 16273  		}
 16274  		t := v_0.Type
 16275  		c := v_0.AuxInt
 16276  		v_1 := v.Args[1]
 16277  		if v_1.Op != OpAdd64 {
 16278  			break
 16279  		}
 16280  		_ = v_1.Args[1]
 16281  		x := v_1.Args[0]
 16282  		v_1_1 := v_1.Args[1]
 16283  		if v_1_1.Op != OpConst64 {
 16284  			break
 16285  		}
 16286  		if v_1_1.Type != t {
 16287  			break
 16288  		}
 16289  		d := v_1_1.AuxInt
 16290  		v.reset(OpNeq64)
 16291  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16292  		v0.AuxInt = c - d
 16293  		v.AddArg(v0)
 16294  		v.AddArg(x)
 16295  		return true
 16296  	}
 16297  	// match: (Neq64 (Add64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 16298  	// cond:
 16299  	// result: (Neq64 (Const64 <t> [c-d]) x)
 16300  	for {
 16301  		_ = v.Args[1]
 16302  		v_0 := v.Args[0]
 16303  		if v_0.Op != OpAdd64 {
 16304  			break
 16305  		}
 16306  		_ = v_0.Args[1]
 16307  		v_0_0 := v_0.Args[0]
 16308  		if v_0_0.Op != OpConst64 {
 16309  			break
 16310  		}
 16311  		t := v_0_0.Type
 16312  		d := v_0_0.AuxInt
 16313  		x := v_0.Args[1]
 16314  		v_1 := v.Args[1]
 16315  		if v_1.Op != OpConst64 {
 16316  			break
 16317  		}
 16318  		if v_1.Type != t {
 16319  			break
 16320  		}
 16321  		c := v_1.AuxInt
 16322  		v.reset(OpNeq64)
 16323  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16324  		v0.AuxInt = c - d
 16325  		v.AddArg(v0)
 16326  		v.AddArg(x)
 16327  		return true
 16328  	}
 16329  	// match: (Neq64 (Add64 x (Const64 <t> [d])) (Const64 <t> [c]))
 16330  	// cond:
 16331  	// result: (Neq64 (Const64 <t> [c-d]) x)
 16332  	for {
 16333  		_ = v.Args[1]
 16334  		v_0 := v.Args[0]
 16335  		if v_0.Op != OpAdd64 {
 16336  			break
 16337  		}
 16338  		_ = v_0.Args[1]
 16339  		x := v_0.Args[0]
 16340  		v_0_1 := v_0.Args[1]
 16341  		if v_0_1.Op != OpConst64 {
 16342  			break
 16343  		}
 16344  		t := v_0_1.Type
 16345  		d := v_0_1.AuxInt
 16346  		v_1 := v.Args[1]
 16347  		if v_1.Op != OpConst64 {
 16348  			break
 16349  		}
 16350  		if v_1.Type != t {
 16351  			break
 16352  		}
 16353  		c := v_1.AuxInt
 16354  		v.reset(OpNeq64)
 16355  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16356  		v0.AuxInt = c - d
 16357  		v.AddArg(v0)
 16358  		v.AddArg(x)
 16359  		return true
 16360  	}
 16361  	// match: (Neq64 (Const64 [c]) (Const64 [d]))
 16362  	// cond:
 16363  	// result: (ConstBool [b2i(c != d)])
 16364  	for {
 16365  		_ = v.Args[1]
 16366  		v_0 := v.Args[0]
 16367  		if v_0.Op != OpConst64 {
 16368  			break
 16369  		}
 16370  		c := v_0.AuxInt
 16371  		v_1 := v.Args[1]
 16372  		if v_1.Op != OpConst64 {
 16373  			break
 16374  		}
 16375  		d := v_1.AuxInt
 16376  		v.reset(OpConstBool)
 16377  		v.AuxInt = b2i(c != d)
 16378  		return true
 16379  	}
 16380  	// match: (Neq64 (Const64 [d]) (Const64 [c]))
 16381  	// cond:
 16382  	// result: (ConstBool [b2i(c != d)])
 16383  	for {
 16384  		_ = v.Args[1]
 16385  		v_0 := v.Args[0]
 16386  		if v_0.Op != OpConst64 {
 16387  			break
 16388  		}
 16389  		d := v_0.AuxInt
 16390  		v_1 := v.Args[1]
 16391  		if v_1.Op != OpConst64 {
 16392  			break
 16393  		}
 16394  		c := v_1.AuxInt
 16395  		v.reset(OpConstBool)
 16396  		v.AuxInt = b2i(c != d)
 16397  		return true
 16398  	}
 16399  	return false
 16400  }
 16401  func rewriteValuegeneric_OpNeq8_0(v *Value) bool {
 16402  	b := v.Block
 16403  	_ = b
 16404  	// match: (Neq8 x x)
 16405  	// cond:
 16406  	// result: (ConstBool [0])
 16407  	for {
 16408  		_ = v.Args[1]
 16409  		x := v.Args[0]
 16410  		if x != v.Args[1] {
 16411  			break
 16412  		}
 16413  		v.reset(OpConstBool)
 16414  		v.AuxInt = 0
 16415  		return true
 16416  	}
 16417  	// match: (Neq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 16418  	// cond:
 16419  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 16420  	for {
 16421  		_ = v.Args[1]
 16422  		v_0 := v.Args[0]
 16423  		if v_0.Op != OpConst8 {
 16424  			break
 16425  		}
 16426  		t := v_0.Type
 16427  		c := v_0.AuxInt
 16428  		v_1 := v.Args[1]
 16429  		if v_1.Op != OpAdd8 {
 16430  			break
 16431  		}
 16432  		_ = v_1.Args[1]
 16433  		v_1_0 := v_1.Args[0]
 16434  		if v_1_0.Op != OpConst8 {
 16435  			break
 16436  		}
 16437  		if v_1_0.Type != t {
 16438  			break
 16439  		}
 16440  		d := v_1_0.AuxInt
 16441  		x := v_1.Args[1]
 16442  		v.reset(OpNeq8)
 16443  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16444  		v0.AuxInt = int64(int8(c - d))
 16445  		v.AddArg(v0)
 16446  		v.AddArg(x)
 16447  		return true
 16448  	}
 16449  	// match: (Neq8 (Const8 <t> [c]) (Add8 x (Const8 <t> [d])))
 16450  	// cond:
 16451  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 16452  	for {
 16453  		_ = v.Args[1]
 16454  		v_0 := v.Args[0]
 16455  		if v_0.Op != OpConst8 {
 16456  			break
 16457  		}
 16458  		t := v_0.Type
 16459  		c := v_0.AuxInt
 16460  		v_1 := v.Args[1]
 16461  		if v_1.Op != OpAdd8 {
 16462  			break
 16463  		}
 16464  		_ = v_1.Args[1]
 16465  		x := v_1.Args[0]
 16466  		v_1_1 := v_1.Args[1]
 16467  		if v_1_1.Op != OpConst8 {
 16468  			break
 16469  		}
 16470  		if v_1_1.Type != t {
 16471  			break
 16472  		}
 16473  		d := v_1_1.AuxInt
 16474  		v.reset(OpNeq8)
 16475  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16476  		v0.AuxInt = int64(int8(c - d))
 16477  		v.AddArg(v0)
 16478  		v.AddArg(x)
 16479  		return true
 16480  	}
 16481  	// match: (Neq8 (Add8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 16482  	// cond:
 16483  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 16484  	for {
 16485  		_ = v.Args[1]
 16486  		v_0 := v.Args[0]
 16487  		if v_0.Op != OpAdd8 {
 16488  			break
 16489  		}
 16490  		_ = v_0.Args[1]
 16491  		v_0_0 := v_0.Args[0]
 16492  		if v_0_0.Op != OpConst8 {
 16493  			break
 16494  		}
 16495  		t := v_0_0.Type
 16496  		d := v_0_0.AuxInt
 16497  		x := v_0.Args[1]
 16498  		v_1 := v.Args[1]
 16499  		if v_1.Op != OpConst8 {
 16500  			break
 16501  		}
 16502  		if v_1.Type != t {
 16503  			break
 16504  		}
 16505  		c := v_1.AuxInt
 16506  		v.reset(OpNeq8)
 16507  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16508  		v0.AuxInt = int64(int8(c - d))
 16509  		v.AddArg(v0)
 16510  		v.AddArg(x)
 16511  		return true
 16512  	}
 16513  	// match: (Neq8 (Add8 x (Const8 <t> [d])) (Const8 <t> [c]))
 16514  	// cond:
 16515  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 16516  	for {
 16517  		_ = v.Args[1]
 16518  		v_0 := v.Args[0]
 16519  		if v_0.Op != OpAdd8 {
 16520  			break
 16521  		}
 16522  		_ = v_0.Args[1]
 16523  		x := v_0.Args[0]
 16524  		v_0_1 := v_0.Args[1]
 16525  		if v_0_1.Op != OpConst8 {
 16526  			break
 16527  		}
 16528  		t := v_0_1.Type
 16529  		d := v_0_1.AuxInt
 16530  		v_1 := v.Args[1]
 16531  		if v_1.Op != OpConst8 {
 16532  			break
 16533  		}
 16534  		if v_1.Type != t {
 16535  			break
 16536  		}
 16537  		c := v_1.AuxInt
 16538  		v.reset(OpNeq8)
 16539  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16540  		v0.AuxInt = int64(int8(c - d))
 16541  		v.AddArg(v0)
 16542  		v.AddArg(x)
 16543  		return true
 16544  	}
 16545  	// match: (Neq8 (Const8 [c]) (Const8 [d]))
 16546  	// cond:
 16547  	// result: (ConstBool [b2i(c != d)])
 16548  	for {
 16549  		_ = v.Args[1]
 16550  		v_0 := v.Args[0]
 16551  		if v_0.Op != OpConst8 {
 16552  			break
 16553  		}
 16554  		c := v_0.AuxInt
 16555  		v_1 := v.Args[1]
 16556  		if v_1.Op != OpConst8 {
 16557  			break
 16558  		}
 16559  		d := v_1.AuxInt
 16560  		v.reset(OpConstBool)
 16561  		v.AuxInt = b2i(c != d)
 16562  		return true
 16563  	}
 16564  	// match: (Neq8 (Const8 [d]) (Const8 [c]))
 16565  	// cond:
 16566  	// result: (ConstBool [b2i(c != d)])
 16567  	for {
 16568  		_ = v.Args[1]
 16569  		v_0 := v.Args[0]
 16570  		if v_0.Op != OpConst8 {
 16571  			break
 16572  		}
 16573  		d := v_0.AuxInt
 16574  		v_1 := v.Args[1]
 16575  		if v_1.Op != OpConst8 {
 16576  			break
 16577  		}
 16578  		c := v_1.AuxInt
 16579  		v.reset(OpConstBool)
 16580  		v.AuxInt = b2i(c != d)
 16581  		return true
 16582  	}
 16583  	return false
 16584  }
 16585  func rewriteValuegeneric_OpNeqB_0(v *Value) bool {
 16586  	// match: (NeqB (ConstBool [c]) (ConstBool [d]))
 16587  	// cond:
 16588  	// result: (ConstBool [b2i(c != d)])
 16589  	for {
 16590  		_ = v.Args[1]
 16591  		v_0 := v.Args[0]
 16592  		if v_0.Op != OpConstBool {
 16593  			break
 16594  		}
 16595  		c := v_0.AuxInt
 16596  		v_1 := v.Args[1]
 16597  		if v_1.Op != OpConstBool {
 16598  			break
 16599  		}
 16600  		d := v_1.AuxInt
 16601  		v.reset(OpConstBool)
 16602  		v.AuxInt = b2i(c != d)
 16603  		return true
 16604  	}
 16605  	// match: (NeqB (ConstBool [d]) (ConstBool [c]))
 16606  	// cond:
 16607  	// result: (ConstBool [b2i(c != d)])
 16608  	for {
 16609  		_ = v.Args[1]
 16610  		v_0 := v.Args[0]
 16611  		if v_0.Op != OpConstBool {
 16612  			break
 16613  		}
 16614  		d := v_0.AuxInt
 16615  		v_1 := v.Args[1]
 16616  		if v_1.Op != OpConstBool {
 16617  			break
 16618  		}
 16619  		c := v_1.AuxInt
 16620  		v.reset(OpConstBool)
 16621  		v.AuxInt = b2i(c != d)
 16622  		return true
 16623  	}
 16624  	// match: (NeqB (ConstBool [0]) x)
 16625  	// cond:
 16626  	// result: x
 16627  	for {
 16628  		_ = v.Args[1]
 16629  		v_0 := v.Args[0]
 16630  		if v_0.Op != OpConstBool {
 16631  			break
 16632  		}
 16633  		if v_0.AuxInt != 0 {
 16634  			break
 16635  		}
 16636  		x := v.Args[1]
 16637  		v.reset(OpCopy)
 16638  		v.Type = x.Type
 16639  		v.AddArg(x)
 16640  		return true
 16641  	}
 16642  	// match: (NeqB x (ConstBool [0]))
 16643  	// cond:
 16644  	// result: x
 16645  	for {
 16646  		_ = v.Args[1]
 16647  		x := v.Args[0]
 16648  		v_1 := v.Args[1]
 16649  		if v_1.Op != OpConstBool {
 16650  			break
 16651  		}
 16652  		if v_1.AuxInt != 0 {
 16653  			break
 16654  		}
 16655  		v.reset(OpCopy)
 16656  		v.Type = x.Type
 16657  		v.AddArg(x)
 16658  		return true
 16659  	}
 16660  	// match: (NeqB (ConstBool [1]) x)
 16661  	// cond:
 16662  	// result: (Not x)
 16663  	for {
 16664  		_ = v.Args[1]
 16665  		v_0 := v.Args[0]
 16666  		if v_0.Op != OpConstBool {
 16667  			break
 16668  		}
 16669  		if v_0.AuxInt != 1 {
 16670  			break
 16671  		}
 16672  		x := v.Args[1]
 16673  		v.reset(OpNot)
 16674  		v.AddArg(x)
 16675  		return true
 16676  	}
 16677  	// match: (NeqB x (ConstBool [1]))
 16678  	// cond:
 16679  	// result: (Not x)
 16680  	for {
 16681  		_ = v.Args[1]
 16682  		x := v.Args[0]
 16683  		v_1 := v.Args[1]
 16684  		if v_1.Op != OpConstBool {
 16685  			break
 16686  		}
 16687  		if v_1.AuxInt != 1 {
 16688  			break
 16689  		}
 16690  		v.reset(OpNot)
 16691  		v.AddArg(x)
 16692  		return true
 16693  	}
 16694  	// match: (NeqB (Not x) (Not y))
 16695  	// cond:
 16696  	// result: (NeqB x y)
 16697  	for {
 16698  		_ = v.Args[1]
 16699  		v_0 := v.Args[0]
 16700  		if v_0.Op != OpNot {
 16701  			break
 16702  		}
 16703  		x := v_0.Args[0]
 16704  		v_1 := v.Args[1]
 16705  		if v_1.Op != OpNot {
 16706  			break
 16707  		}
 16708  		y := v_1.Args[0]
 16709  		v.reset(OpNeqB)
 16710  		v.AddArg(x)
 16711  		v.AddArg(y)
 16712  		return true
 16713  	}
 16714  	// match: (NeqB (Not y) (Not x))
 16715  	// cond:
 16716  	// result: (NeqB x y)
 16717  	for {
 16718  		_ = v.Args[1]
 16719  		v_0 := v.Args[0]
 16720  		if v_0.Op != OpNot {
 16721  			break
 16722  		}
 16723  		y := v_0.Args[0]
 16724  		v_1 := v.Args[1]
 16725  		if v_1.Op != OpNot {
 16726  			break
 16727  		}
 16728  		x := v_1.Args[0]
 16729  		v.reset(OpNeqB)
 16730  		v.AddArg(x)
 16731  		v.AddArg(y)
 16732  		return true
 16733  	}
 16734  	return false
 16735  }
 16736  func rewriteValuegeneric_OpNeqInter_0(v *Value) bool {
 16737  	b := v.Block
 16738  	_ = b
 16739  	typ := &b.Func.Config.Types
 16740  	_ = typ
 16741  	// match: (NeqInter x y)
 16742  	// cond:
 16743  	// result: (NeqPtr (ITab x) (ITab y))
 16744  	for {
 16745  		_ = v.Args[1]
 16746  		x := v.Args[0]
 16747  		y := v.Args[1]
 16748  		v.reset(OpNeqPtr)
 16749  		v0 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
 16750  		v0.AddArg(x)
 16751  		v.AddArg(v0)
 16752  		v1 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
 16753  		v1.AddArg(y)
 16754  		v.AddArg(v1)
 16755  		return true
 16756  	}
 16757  }
 16758  func rewriteValuegeneric_OpNeqPtr_0(v *Value) bool {
 16759  	// match: (NeqPtr p (ConstNil))
 16760  	// cond:
 16761  	// result: (IsNonNil p)
 16762  	for {
 16763  		_ = v.Args[1]
 16764  		p := v.Args[0]
 16765  		v_1 := v.Args[1]
 16766  		if v_1.Op != OpConstNil {
 16767  			break
 16768  		}
 16769  		v.reset(OpIsNonNil)
 16770  		v.AddArg(p)
 16771  		return true
 16772  	}
 16773  	// match: (NeqPtr (ConstNil) p)
 16774  	// cond:
 16775  	// result: (IsNonNil p)
 16776  	for {
 16777  		_ = v.Args[1]
 16778  		v_0 := v.Args[0]
 16779  		if v_0.Op != OpConstNil {
 16780  			break
 16781  		}
 16782  		p := v.Args[1]
 16783  		v.reset(OpIsNonNil)
 16784  		v.AddArg(p)
 16785  		return true
 16786  	}
 16787  	return false
 16788  }
 16789  func rewriteValuegeneric_OpNeqSlice_0(v *Value) bool {
 16790  	b := v.Block
 16791  	_ = b
 16792  	typ := &b.Func.Config.Types
 16793  	_ = typ
 16794  	// match: (NeqSlice x y)
 16795  	// cond:
 16796  	// result: (NeqPtr (SlicePtr x) (SlicePtr y))
 16797  	for {
 16798  		_ = v.Args[1]
 16799  		x := v.Args[0]
 16800  		y := v.Args[1]
 16801  		v.reset(OpNeqPtr)
 16802  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 16803  		v0.AddArg(x)
 16804  		v.AddArg(v0)
 16805  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 16806  		v1.AddArg(y)
 16807  		v.AddArg(v1)
 16808  		return true
 16809  	}
 16810  }
 16811  func rewriteValuegeneric_OpNilCheck_0(v *Value) bool {
 16812  	b := v.Block
 16813  	_ = b
 16814  	config := b.Func.Config
 16815  	_ = config
 16816  	fe := b.Func.fe
 16817  	_ = fe
 16818  	// match: (NilCheck (GetG mem) mem)
 16819  	// cond:
 16820  	// result: mem
 16821  	for {
 16822  		_ = v.Args[1]
 16823  		v_0 := v.Args[0]
 16824  		if v_0.Op != OpGetG {
 16825  			break
 16826  		}
 16827  		mem := v_0.Args[0]
 16828  		if mem != v.Args[1] {
 16829  			break
 16830  		}
 16831  		v.reset(OpCopy)
 16832  		v.Type = mem.Type
 16833  		v.AddArg(mem)
 16834  		return true
 16835  	}
 16836  	// match: (NilCheck (Load (OffPtr [c] (SP)) (StaticCall {sym} _)) _)
 16837  	// cond: isSameSym(sym, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize 	&& warnRule(fe.Debug_checknil() && v.Pos.Line() > 1, v, "removed nil check")
 16838  	// result: (Invalid)
 16839  	for {
 16840  		_ = v.Args[1]
 16841  		v_0 := v.Args[0]
 16842  		if v_0.Op != OpLoad {
 16843  			break
 16844  		}
 16845  		_ = v_0.Args[1]
 16846  		v_0_0 := v_0.Args[0]
 16847  		if v_0_0.Op != OpOffPtr {
 16848  			break
 16849  		}
 16850  		c := v_0_0.AuxInt
 16851  		v_0_0_0 := v_0_0.Args[0]
 16852  		if v_0_0_0.Op != OpSP {
 16853  			break
 16854  		}
 16855  		v_0_1 := v_0.Args[1]
 16856  		if v_0_1.Op != OpStaticCall {
 16857  			break
 16858  		}
 16859  		sym := v_0_1.Aux
 16860  		if !(isSameSym(sym, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize && warnRule(fe.Debug_checknil() && v.Pos.Line() > 1, v, "removed nil check")) {
 16861  			break
 16862  		}
 16863  		v.reset(OpInvalid)
 16864  		return true
 16865  	}
 16866  	// match: (NilCheck (OffPtr (Load (OffPtr [c] (SP)) (StaticCall {sym} _))) _)
 16867  	// cond: isSameSym(sym, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize 	&& warnRule(fe.Debug_checknil() && v.Pos.Line() > 1, v, "removed nil check")
 16868  	// result: (Invalid)
 16869  	for {
 16870  		_ = v.Args[1]
 16871  		v_0 := v.Args[0]
 16872  		if v_0.Op != OpOffPtr {
 16873  			break
 16874  		}
 16875  		v_0_0 := v_0.Args[0]
 16876  		if v_0_0.Op != OpLoad {
 16877  			break
 16878  		}
 16879  		_ = v_0_0.Args[1]
 16880  		v_0_0_0 := v_0_0.Args[0]
 16881  		if v_0_0_0.Op != OpOffPtr {
 16882  			break
 16883  		}
 16884  		c := v_0_0_0.AuxInt
 16885  		v_0_0_0_0 := v_0_0_0.Args[0]
 16886  		if v_0_0_0_0.Op != OpSP {
 16887  			break
 16888  		}
 16889  		v_0_0_1 := v_0_0.Args[1]
 16890  		if v_0_0_1.Op != OpStaticCall {
 16891  			break
 16892  		}
 16893  		sym := v_0_0_1.Aux
 16894  		if !(isSameSym(sym, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize && warnRule(fe.Debug_checknil() && v.Pos.Line() > 1, v, "removed nil check")) {
 16895  			break
 16896  		}
 16897  		v.reset(OpInvalid)
 16898  		return true
 16899  	}
 16900  	return false
 16901  }
 16902  func rewriteValuegeneric_OpNot_0(v *Value) bool {
 16903  	// match: (Not (Eq64 x y))
 16904  	// cond:
 16905  	// result: (Neq64 x y)
 16906  	for {
 16907  		v_0 := v.Args[0]
 16908  		if v_0.Op != OpEq64 {
 16909  			break
 16910  		}
 16911  		_ = v_0.Args[1]
 16912  		x := v_0.Args[0]
 16913  		y := v_0.Args[1]
 16914  		v.reset(OpNeq64)
 16915  		v.AddArg(x)
 16916  		v.AddArg(y)
 16917  		return true
 16918  	}
 16919  	// match: (Not (Eq32 x y))
 16920  	// cond:
 16921  	// result: (Neq32 x y)
 16922  	for {
 16923  		v_0 := v.Args[0]
 16924  		if v_0.Op != OpEq32 {
 16925  			break
 16926  		}
 16927  		_ = v_0.Args[1]
 16928  		x := v_0.Args[0]
 16929  		y := v_0.Args[1]
 16930  		v.reset(OpNeq32)
 16931  		v.AddArg(x)
 16932  		v.AddArg(y)
 16933  		return true
 16934  	}
 16935  	// match: (Not (Eq16 x y))
 16936  	// cond:
 16937  	// result: (Neq16 x y)
 16938  	for {
 16939  		v_0 := v.Args[0]
 16940  		if v_0.Op != OpEq16 {
 16941  			break
 16942  		}
 16943  		_ = v_0.Args[1]
 16944  		x := v_0.Args[0]
 16945  		y := v_0.Args[1]
 16946  		v.reset(OpNeq16)
 16947  		v.AddArg(x)
 16948  		v.AddArg(y)
 16949  		return true
 16950  	}
 16951  	// match: (Not (Eq8 x y))
 16952  	// cond:
 16953  	// result: (Neq8  x y)
 16954  	for {
 16955  		v_0 := v.Args[0]
 16956  		if v_0.Op != OpEq8 {
 16957  			break
 16958  		}
 16959  		_ = v_0.Args[1]
 16960  		x := v_0.Args[0]
 16961  		y := v_0.Args[1]
 16962  		v.reset(OpNeq8)
 16963  		v.AddArg(x)
 16964  		v.AddArg(y)
 16965  		return true
 16966  	}
 16967  	// match: (Not (EqB x y))
 16968  	// cond:
 16969  	// result: (NeqB  x y)
 16970  	for {
 16971  		v_0 := v.Args[0]
 16972  		if v_0.Op != OpEqB {
 16973  			break
 16974  		}
 16975  		_ = v_0.Args[1]
 16976  		x := v_0.Args[0]
 16977  		y := v_0.Args[1]
 16978  		v.reset(OpNeqB)
 16979  		v.AddArg(x)
 16980  		v.AddArg(y)
 16981  		return true
 16982  	}
 16983  	// match: (Not (Neq64 x y))
 16984  	// cond:
 16985  	// result: (Eq64 x y)
 16986  	for {
 16987  		v_0 := v.Args[0]
 16988  		if v_0.Op != OpNeq64 {
 16989  			break
 16990  		}
 16991  		_ = v_0.Args[1]
 16992  		x := v_0.Args[0]
 16993  		y := v_0.Args[1]
 16994  		v.reset(OpEq64)
 16995  		v.AddArg(x)
 16996  		v.AddArg(y)
 16997  		return true
 16998  	}
 16999  	// match: (Not (Neq32 x y))
 17000  	// cond:
 17001  	// result: (Eq32 x y)
 17002  	for {
 17003  		v_0 := v.Args[0]
 17004  		if v_0.Op != OpNeq32 {
 17005  			break
 17006  		}
 17007  		_ = v_0.Args[1]
 17008  		x := v_0.Args[0]
 17009  		y := v_0.Args[1]
 17010  		v.reset(OpEq32)
 17011  		v.AddArg(x)
 17012  		v.AddArg(y)
 17013  		return true
 17014  	}
 17015  	// match: (Not (Neq16 x y))
 17016  	// cond:
 17017  	// result: (Eq16 x y)
 17018  	for {
 17019  		v_0 := v.Args[0]
 17020  		if v_0.Op != OpNeq16 {
 17021  			break
 17022  		}
 17023  		_ = v_0.Args[1]
 17024  		x := v_0.Args[0]
 17025  		y := v_0.Args[1]
 17026  		v.reset(OpEq16)
 17027  		v.AddArg(x)
 17028  		v.AddArg(y)
 17029  		return true
 17030  	}
 17031  	// match: (Not (Neq8 x y))
 17032  	// cond:
 17033  	// result: (Eq8  x y)
 17034  	for {
 17035  		v_0 := v.Args[0]
 17036  		if v_0.Op != OpNeq8 {
 17037  			break
 17038  		}
 17039  		_ = v_0.Args[1]
 17040  		x := v_0.Args[0]
 17041  		y := v_0.Args[1]
 17042  		v.reset(OpEq8)
 17043  		v.AddArg(x)
 17044  		v.AddArg(y)
 17045  		return true
 17046  	}
 17047  	// match: (Not (NeqB x y))
 17048  	// cond:
 17049  	// result: (EqB  x y)
 17050  	for {
 17051  		v_0 := v.Args[0]
 17052  		if v_0.Op != OpNeqB {
 17053  			break
 17054  		}
 17055  		_ = v_0.Args[1]
 17056  		x := v_0.Args[0]
 17057  		y := v_0.Args[1]
 17058  		v.reset(OpEqB)
 17059  		v.AddArg(x)
 17060  		v.AddArg(y)
 17061  		return true
 17062  	}
 17063  	return false
 17064  }
 17065  func rewriteValuegeneric_OpNot_10(v *Value) bool {
 17066  	// match: (Not (Greater64 x y))
 17067  	// cond:
 17068  	// result: (Leq64 x y)
 17069  	for {
 17070  		v_0 := v.Args[0]
 17071  		if v_0.Op != OpGreater64 {
 17072  			break
 17073  		}
 17074  		_ = v_0.Args[1]
 17075  		x := v_0.Args[0]
 17076  		y := v_0.Args[1]
 17077  		v.reset(OpLeq64)
 17078  		v.AddArg(x)
 17079  		v.AddArg(y)
 17080  		return true
 17081  	}
 17082  	// match: (Not (Greater32 x y))
 17083  	// cond:
 17084  	// result: (Leq32 x y)
 17085  	for {
 17086  		v_0 := v.Args[0]
 17087  		if v_0.Op != OpGreater32 {
 17088  			break
 17089  		}
 17090  		_ = v_0.Args[1]
 17091  		x := v_0.Args[0]
 17092  		y := v_0.Args[1]
 17093  		v.reset(OpLeq32)
 17094  		v.AddArg(x)
 17095  		v.AddArg(y)
 17096  		return true
 17097  	}
 17098  	// match: (Not (Greater16 x y))
 17099  	// cond:
 17100  	// result: (Leq16 x y)
 17101  	for {
 17102  		v_0 := v.Args[0]
 17103  		if v_0.Op != OpGreater16 {
 17104  			break
 17105  		}
 17106  		_ = v_0.Args[1]
 17107  		x := v_0.Args[0]
 17108  		y := v_0.Args[1]
 17109  		v.reset(OpLeq16)
 17110  		v.AddArg(x)
 17111  		v.AddArg(y)
 17112  		return true
 17113  	}
 17114  	// match: (Not (Greater8 x y))
 17115  	// cond:
 17116  	// result: (Leq8  x y)
 17117  	for {
 17118  		v_0 := v.Args[0]
 17119  		if v_0.Op != OpGreater8 {
 17120  			break
 17121  		}
 17122  		_ = v_0.Args[1]
 17123  		x := v_0.Args[0]
 17124  		y := v_0.Args[1]
 17125  		v.reset(OpLeq8)
 17126  		v.AddArg(x)
 17127  		v.AddArg(y)
 17128  		return true
 17129  	}
 17130  	// match: (Not (Greater64U x y))
 17131  	// cond:
 17132  	// result: (Leq64U x y)
 17133  	for {
 17134  		v_0 := v.Args[0]
 17135  		if v_0.Op != OpGreater64U {
 17136  			break
 17137  		}
 17138  		_ = v_0.Args[1]
 17139  		x := v_0.Args[0]
 17140  		y := v_0.Args[1]
 17141  		v.reset(OpLeq64U)
 17142  		v.AddArg(x)
 17143  		v.AddArg(y)
 17144  		return true
 17145  	}
 17146  	// match: (Not (Greater32U x y))
 17147  	// cond:
 17148  	// result: (Leq32U x y)
 17149  	for {
 17150  		v_0 := v.Args[0]
 17151  		if v_0.Op != OpGreater32U {
 17152  			break
 17153  		}
 17154  		_ = v_0.Args[1]
 17155  		x := v_0.Args[0]
 17156  		y := v_0.Args[1]
 17157  		v.reset(OpLeq32U)
 17158  		v.AddArg(x)
 17159  		v.AddArg(y)
 17160  		return true
 17161  	}
 17162  	// match: (Not (Greater16U x y))
 17163  	// cond:
 17164  	// result: (Leq16U x y)
 17165  	for {
 17166  		v_0 := v.Args[0]
 17167  		if v_0.Op != OpGreater16U {
 17168  			break
 17169  		}
 17170  		_ = v_0.Args[1]
 17171  		x := v_0.Args[0]
 17172  		y := v_0.Args[1]
 17173  		v.reset(OpLeq16U)
 17174  		v.AddArg(x)
 17175  		v.AddArg(y)
 17176  		return true
 17177  	}
 17178  	// match: (Not (Greater8U x y))
 17179  	// cond:
 17180  	// result: (Leq8U  x y)
 17181  	for {
 17182  		v_0 := v.Args[0]
 17183  		if v_0.Op != OpGreater8U {
 17184  			break
 17185  		}
 17186  		_ = v_0.Args[1]
 17187  		x := v_0.Args[0]
 17188  		y := v_0.Args[1]
 17189  		v.reset(OpLeq8U)
 17190  		v.AddArg(x)
 17191  		v.AddArg(y)
 17192  		return true
 17193  	}
 17194  	// match: (Not (Geq64 x y))
 17195  	// cond:
 17196  	// result: (Less64 x y)
 17197  	for {
 17198  		v_0 := v.Args[0]
 17199  		if v_0.Op != OpGeq64 {
 17200  			break
 17201  		}
 17202  		_ = v_0.Args[1]
 17203  		x := v_0.Args[0]
 17204  		y := v_0.Args[1]
 17205  		v.reset(OpLess64)
 17206  		v.AddArg(x)
 17207  		v.AddArg(y)
 17208  		return true
 17209  	}
 17210  	// match: (Not (Geq32 x y))
 17211  	// cond:
 17212  	// result: (Less32 x y)
 17213  	for {
 17214  		v_0 := v.Args[0]
 17215  		if v_0.Op != OpGeq32 {
 17216  			break
 17217  		}
 17218  		_ = v_0.Args[1]
 17219  		x := v_0.Args[0]
 17220  		y := v_0.Args[1]
 17221  		v.reset(OpLess32)
 17222  		v.AddArg(x)
 17223  		v.AddArg(y)
 17224  		return true
 17225  	}
 17226  	return false
 17227  }
 17228  func rewriteValuegeneric_OpNot_20(v *Value) bool {
 17229  	// match: (Not (Geq16 x y))
 17230  	// cond:
 17231  	// result: (Less16 x y)
 17232  	for {
 17233  		v_0 := v.Args[0]
 17234  		if v_0.Op != OpGeq16 {
 17235  			break
 17236  		}
 17237  		_ = v_0.Args[1]
 17238  		x := v_0.Args[0]
 17239  		y := v_0.Args[1]
 17240  		v.reset(OpLess16)
 17241  		v.AddArg(x)
 17242  		v.AddArg(y)
 17243  		return true
 17244  	}
 17245  	// match: (Not (Geq8 x y))
 17246  	// cond:
 17247  	// result: (Less8  x y)
 17248  	for {
 17249  		v_0 := v.Args[0]
 17250  		if v_0.Op != OpGeq8 {
 17251  			break
 17252  		}
 17253  		_ = v_0.Args[1]
 17254  		x := v_0.Args[0]
 17255  		y := v_0.Args[1]
 17256  		v.reset(OpLess8)
 17257  		v.AddArg(x)
 17258  		v.AddArg(y)
 17259  		return true
 17260  	}
 17261  	// match: (Not (Geq64U x y))
 17262  	// cond:
 17263  	// result: (Less64U x y)
 17264  	for {
 17265  		v_0 := v.Args[0]
 17266  		if v_0.Op != OpGeq64U {
 17267  			break
 17268  		}
 17269  		_ = v_0.Args[1]
 17270  		x := v_0.Args[0]
 17271  		y := v_0.Args[1]
 17272  		v.reset(OpLess64U)
 17273  		v.AddArg(x)
 17274  		v.AddArg(y)
 17275  		return true
 17276  	}
 17277  	// match: (Not (Geq32U x y))
 17278  	// cond:
 17279  	// result: (Less32U x y)
 17280  	for {
 17281  		v_0 := v.Args[0]
 17282  		if v_0.Op != OpGeq32U {
 17283  			break
 17284  		}
 17285  		_ = v_0.Args[1]
 17286  		x := v_0.Args[0]
 17287  		y := v_0.Args[1]
 17288  		v.reset(OpLess32U)
 17289  		v.AddArg(x)
 17290  		v.AddArg(y)
 17291  		return true
 17292  	}
 17293  	// match: (Not (Geq16U x y))
 17294  	// cond:
 17295  	// result: (Less16U x y)
 17296  	for {
 17297  		v_0 := v.Args[0]
 17298  		if v_0.Op != OpGeq16U {
 17299  			break
 17300  		}
 17301  		_ = v_0.Args[1]
 17302  		x := v_0.Args[0]
 17303  		y := v_0.Args[1]
 17304  		v.reset(OpLess16U)
 17305  		v.AddArg(x)
 17306  		v.AddArg(y)
 17307  		return true
 17308  	}
 17309  	// match: (Not (Geq8U x y))
 17310  	// cond:
 17311  	// result: (Less8U  x y)
 17312  	for {
 17313  		v_0 := v.Args[0]
 17314  		if v_0.Op != OpGeq8U {
 17315  			break
 17316  		}
 17317  		_ = v_0.Args[1]
 17318  		x := v_0.Args[0]
 17319  		y := v_0.Args[1]
 17320  		v.reset(OpLess8U)
 17321  		v.AddArg(x)
 17322  		v.AddArg(y)
 17323  		return true
 17324  	}
 17325  	// match: (Not (Less64 x y))
 17326  	// cond:
 17327  	// result: (Geq64 x y)
 17328  	for {
 17329  		v_0 := v.Args[0]
 17330  		if v_0.Op != OpLess64 {
 17331  			break
 17332  		}
 17333  		_ = v_0.Args[1]
 17334  		x := v_0.Args[0]
 17335  		y := v_0.Args[1]
 17336  		v.reset(OpGeq64)
 17337  		v.AddArg(x)
 17338  		v.AddArg(y)
 17339  		return true
 17340  	}
 17341  	// match: (Not (Less32 x y))
 17342  	// cond:
 17343  	// result: (Geq32 x y)
 17344  	for {
 17345  		v_0 := v.Args[0]
 17346  		if v_0.Op != OpLess32 {
 17347  			break
 17348  		}
 17349  		_ = v_0.Args[1]
 17350  		x := v_0.Args[0]
 17351  		y := v_0.Args[1]
 17352  		v.reset(OpGeq32)
 17353  		v.AddArg(x)
 17354  		v.AddArg(y)
 17355  		return true
 17356  	}
 17357  	// match: (Not (Less16 x y))
 17358  	// cond:
 17359  	// result: (Geq16 x y)
 17360  	for {
 17361  		v_0 := v.Args[0]
 17362  		if v_0.Op != OpLess16 {
 17363  			break
 17364  		}
 17365  		_ = v_0.Args[1]
 17366  		x := v_0.Args[0]
 17367  		y := v_0.Args[1]
 17368  		v.reset(OpGeq16)
 17369  		v.AddArg(x)
 17370  		v.AddArg(y)
 17371  		return true
 17372  	}
 17373  	// match: (Not (Less8 x y))
 17374  	// cond:
 17375  	// result: (Geq8  x y)
 17376  	for {
 17377  		v_0 := v.Args[0]
 17378  		if v_0.Op != OpLess8 {
 17379  			break
 17380  		}
 17381  		_ = v_0.Args[1]
 17382  		x := v_0.Args[0]
 17383  		y := v_0.Args[1]
 17384  		v.reset(OpGeq8)
 17385  		v.AddArg(x)
 17386  		v.AddArg(y)
 17387  		return true
 17388  	}
 17389  	return false
 17390  }
 17391  func rewriteValuegeneric_OpNot_30(v *Value) bool {
 17392  	// match: (Not (Less64U x y))
 17393  	// cond:
 17394  	// result: (Geq64U x y)
 17395  	for {
 17396  		v_0 := v.Args[0]
 17397  		if v_0.Op != OpLess64U {
 17398  			break
 17399  		}
 17400  		_ = v_0.Args[1]
 17401  		x := v_0.Args[0]
 17402  		y := v_0.Args[1]
 17403  		v.reset(OpGeq64U)
 17404  		v.AddArg(x)
 17405  		v.AddArg(y)
 17406  		return true
 17407  	}
 17408  	// match: (Not (Less32U x y))
 17409  	// cond:
 17410  	// result: (Geq32U x y)
 17411  	for {
 17412  		v_0 := v.Args[0]
 17413  		if v_0.Op != OpLess32U {
 17414  			break
 17415  		}
 17416  		_ = v_0.Args[1]
 17417  		x := v_0.Args[0]
 17418  		y := v_0.Args[1]
 17419  		v.reset(OpGeq32U)
 17420  		v.AddArg(x)
 17421  		v.AddArg(y)
 17422  		return true
 17423  	}
 17424  	// match: (Not (Less16U x y))
 17425  	// cond:
 17426  	// result: (Geq16U x y)
 17427  	for {
 17428  		v_0 := v.Args[0]
 17429  		if v_0.Op != OpLess16U {
 17430  			break
 17431  		}
 17432  		_ = v_0.Args[1]
 17433  		x := v_0.Args[0]
 17434  		y := v_0.Args[1]
 17435  		v.reset(OpGeq16U)
 17436  		v.AddArg(x)
 17437  		v.AddArg(y)
 17438  		return true
 17439  	}
 17440  	// match: (Not (Less8U x y))
 17441  	// cond:
 17442  	// result: (Geq8U  x y)
 17443  	for {
 17444  		v_0 := v.Args[0]
 17445  		if v_0.Op != OpLess8U {
 17446  			break
 17447  		}
 17448  		_ = v_0.Args[1]
 17449  		x := v_0.Args[0]
 17450  		y := v_0.Args[1]
 17451  		v.reset(OpGeq8U)
 17452  		v.AddArg(x)
 17453  		v.AddArg(y)
 17454  		return true
 17455  	}
 17456  	// match: (Not (Leq64 x y))
 17457  	// cond:
 17458  	// result: (Greater64 x y)
 17459  	for {
 17460  		v_0 := v.Args[0]
 17461  		if v_0.Op != OpLeq64 {
 17462  			break
 17463  		}
 17464  		_ = v_0.Args[1]
 17465  		x := v_0.Args[0]
 17466  		y := v_0.Args[1]
 17467  		v.reset(OpGreater64)
 17468  		v.AddArg(x)
 17469  		v.AddArg(y)
 17470  		return true
 17471  	}
 17472  	// match: (Not (Leq32 x y))
 17473  	// cond:
 17474  	// result: (Greater32 x y)
 17475  	for {
 17476  		v_0 := v.Args[0]
 17477  		if v_0.Op != OpLeq32 {
 17478  			break
 17479  		}
 17480  		_ = v_0.Args[1]
 17481  		x := v_0.Args[0]
 17482  		y := v_0.Args[1]
 17483  		v.reset(OpGreater32)
 17484  		v.AddArg(x)
 17485  		v.AddArg(y)
 17486  		return true
 17487  	}
 17488  	// match: (Not (Leq16 x y))
 17489  	// cond:
 17490  	// result: (Greater16 x y)
 17491  	for {
 17492  		v_0 := v.Args[0]
 17493  		if v_0.Op != OpLeq16 {
 17494  			break
 17495  		}
 17496  		_ = v_0.Args[1]
 17497  		x := v_0.Args[0]
 17498  		y := v_0.Args[1]
 17499  		v.reset(OpGreater16)
 17500  		v.AddArg(x)
 17501  		v.AddArg(y)
 17502  		return true
 17503  	}
 17504  	// match: (Not (Leq8 x y))
 17505  	// cond:
 17506  	// result: (Greater8 x y)
 17507  	for {
 17508  		v_0 := v.Args[0]
 17509  		if v_0.Op != OpLeq8 {
 17510  			break
 17511  		}
 17512  		_ = v_0.Args[1]
 17513  		x := v_0.Args[0]
 17514  		y := v_0.Args[1]
 17515  		v.reset(OpGreater8)
 17516  		v.AddArg(x)
 17517  		v.AddArg(y)
 17518  		return true
 17519  	}
 17520  	// match: (Not (Leq64U x y))
 17521  	// cond:
 17522  	// result: (Greater64U x y)
 17523  	for {
 17524  		v_0 := v.Args[0]
 17525  		if v_0.Op != OpLeq64U {
 17526  			break
 17527  		}
 17528  		_ = v_0.Args[1]
 17529  		x := v_0.Args[0]
 17530  		y := v_0.Args[1]
 17531  		v.reset(OpGreater64U)
 17532  		v.AddArg(x)
 17533  		v.AddArg(y)
 17534  		return true
 17535  	}
 17536  	// match: (Not (Leq32U x y))
 17537  	// cond:
 17538  	// result: (Greater32U x y)
 17539  	for {
 17540  		v_0 := v.Args[0]
 17541  		if v_0.Op != OpLeq32U {
 17542  			break
 17543  		}
 17544  		_ = v_0.Args[1]
 17545  		x := v_0.Args[0]
 17546  		y := v_0.Args[1]
 17547  		v.reset(OpGreater32U)
 17548  		v.AddArg(x)
 17549  		v.AddArg(y)
 17550  		return true
 17551  	}
 17552  	return false
 17553  }
 17554  func rewriteValuegeneric_OpNot_40(v *Value) bool {
 17555  	// match: (Not (Leq16U x y))
 17556  	// cond:
 17557  	// result: (Greater16U x y)
 17558  	for {
 17559  		v_0 := v.Args[0]
 17560  		if v_0.Op != OpLeq16U {
 17561  			break
 17562  		}
 17563  		_ = v_0.Args[1]
 17564  		x := v_0.Args[0]
 17565  		y := v_0.Args[1]
 17566  		v.reset(OpGreater16U)
 17567  		v.AddArg(x)
 17568  		v.AddArg(y)
 17569  		return true
 17570  	}
 17571  	// match: (Not (Leq8U x y))
 17572  	// cond:
 17573  	// result: (Greater8U  x y)
 17574  	for {
 17575  		v_0 := v.Args[0]
 17576  		if v_0.Op != OpLeq8U {
 17577  			break
 17578  		}
 17579  		_ = v_0.Args[1]
 17580  		x := v_0.Args[0]
 17581  		y := v_0.Args[1]
 17582  		v.reset(OpGreater8U)
 17583  		v.AddArg(x)
 17584  		v.AddArg(y)
 17585  		return true
 17586  	}
 17587  	return false
 17588  }
 17589  func rewriteValuegeneric_OpOffPtr_0(v *Value) bool {
 17590  	// match: (OffPtr (OffPtr p [b]) [a])
 17591  	// cond:
 17592  	// result: (OffPtr p [a+b])
 17593  	for {
 17594  		a := v.AuxInt
 17595  		v_0 := v.Args[0]
 17596  		if v_0.Op != OpOffPtr {
 17597  			break
 17598  		}
 17599  		b := v_0.AuxInt
 17600  		p := v_0.Args[0]
 17601  		v.reset(OpOffPtr)
 17602  		v.AuxInt = a + b
 17603  		v.AddArg(p)
 17604  		return true
 17605  	}
 17606  	// match: (OffPtr p [0])
 17607  	// cond: v.Type.Compare(p.Type) == types.CMPeq
 17608  	// result: p
 17609  	for {
 17610  		if v.AuxInt != 0 {
 17611  			break
 17612  		}
 17613  		p := v.Args[0]
 17614  		if !(v.Type.Compare(p.Type) == types.CMPeq) {
 17615  			break
 17616  		}
 17617  		v.reset(OpCopy)
 17618  		v.Type = p.Type
 17619  		v.AddArg(p)
 17620  		return true
 17621  	}
 17622  	return false
 17623  }
 17624  func rewriteValuegeneric_OpOr16_0(v *Value) bool {
 17625  	// match: (Or16 (Const16 [c]) (Const16 [d]))
 17626  	// cond:
 17627  	// result: (Const16 [int64(int16(c|d))])
 17628  	for {
 17629  		_ = v.Args[1]
 17630  		v_0 := v.Args[0]
 17631  		if v_0.Op != OpConst16 {
 17632  			break
 17633  		}
 17634  		c := v_0.AuxInt
 17635  		v_1 := v.Args[1]
 17636  		if v_1.Op != OpConst16 {
 17637  			break
 17638  		}
 17639  		d := v_1.AuxInt
 17640  		v.reset(OpConst16)
 17641  		v.AuxInt = int64(int16(c | d))
 17642  		return true
 17643  	}
 17644  	// match: (Or16 (Const16 [d]) (Const16 [c]))
 17645  	// cond:
 17646  	// result: (Const16 [int64(int16(c|d))])
 17647  	for {
 17648  		_ = v.Args[1]
 17649  		v_0 := v.Args[0]
 17650  		if v_0.Op != OpConst16 {
 17651  			break
 17652  		}
 17653  		d := v_0.AuxInt
 17654  		v_1 := v.Args[1]
 17655  		if v_1.Op != OpConst16 {
 17656  			break
 17657  		}
 17658  		c := v_1.AuxInt
 17659  		v.reset(OpConst16)
 17660  		v.AuxInt = int64(int16(c | d))
 17661  		return true
 17662  	}
 17663  	// match: (Or16 x x)
 17664  	// cond:
 17665  	// result: x
 17666  	for {
 17667  		_ = v.Args[1]
 17668  		x := v.Args[0]
 17669  		if x != v.Args[1] {
 17670  			break
 17671  		}
 17672  		v.reset(OpCopy)
 17673  		v.Type = x.Type
 17674  		v.AddArg(x)
 17675  		return true
 17676  	}
 17677  	// match: (Or16 (Const16 [0]) x)
 17678  	// cond:
 17679  	// result: x
 17680  	for {
 17681  		_ = v.Args[1]
 17682  		v_0 := v.Args[0]
 17683  		if v_0.Op != OpConst16 {
 17684  			break
 17685  		}
 17686  		if v_0.AuxInt != 0 {
 17687  			break
 17688  		}
 17689  		x := v.Args[1]
 17690  		v.reset(OpCopy)
 17691  		v.Type = x.Type
 17692  		v.AddArg(x)
 17693  		return true
 17694  	}
 17695  	// match: (Or16 x (Const16 [0]))
 17696  	// cond:
 17697  	// result: x
 17698  	for {
 17699  		_ = v.Args[1]
 17700  		x := v.Args[0]
 17701  		v_1 := v.Args[1]
 17702  		if v_1.Op != OpConst16 {
 17703  			break
 17704  		}
 17705  		if v_1.AuxInt != 0 {
 17706  			break
 17707  		}
 17708  		v.reset(OpCopy)
 17709  		v.Type = x.Type
 17710  		v.AddArg(x)
 17711  		return true
 17712  	}
 17713  	// match: (Or16 (Const16 [-1]) _)
 17714  	// cond:
 17715  	// result: (Const16 [-1])
 17716  	for {
 17717  		_ = v.Args[1]
 17718  		v_0 := v.Args[0]
 17719  		if v_0.Op != OpConst16 {
 17720  			break
 17721  		}
 17722  		if v_0.AuxInt != -1 {
 17723  			break
 17724  		}
 17725  		v.reset(OpConst16)
 17726  		v.AuxInt = -1
 17727  		return true
 17728  	}
 17729  	// match: (Or16 _ (Const16 [-1]))
 17730  	// cond:
 17731  	// result: (Const16 [-1])
 17732  	for {
 17733  		_ = v.Args[1]
 17734  		v_1 := v.Args[1]
 17735  		if v_1.Op != OpConst16 {
 17736  			break
 17737  		}
 17738  		if v_1.AuxInt != -1 {
 17739  			break
 17740  		}
 17741  		v.reset(OpConst16)
 17742  		v.AuxInt = -1
 17743  		return true
 17744  	}
 17745  	// match: (Or16 x (Or16 x y))
 17746  	// cond:
 17747  	// result: (Or16 x y)
 17748  	for {
 17749  		_ = v.Args[1]
 17750  		x := v.Args[0]
 17751  		v_1 := v.Args[1]
 17752  		if v_1.Op != OpOr16 {
 17753  			break
 17754  		}
 17755  		_ = v_1.Args[1]
 17756  		if x != v_1.Args[0] {
 17757  			break
 17758  		}
 17759  		y := v_1.Args[1]
 17760  		v.reset(OpOr16)
 17761  		v.AddArg(x)
 17762  		v.AddArg(y)
 17763  		return true
 17764  	}
 17765  	// match: (Or16 x (Or16 y x))
 17766  	// cond:
 17767  	// result: (Or16 x y)
 17768  	for {
 17769  		_ = v.Args[1]
 17770  		x := v.Args[0]
 17771  		v_1 := v.Args[1]
 17772  		if v_1.Op != OpOr16 {
 17773  			break
 17774  		}
 17775  		_ = v_1.Args[1]
 17776  		y := v_1.Args[0]
 17777  		if x != v_1.Args[1] {
 17778  			break
 17779  		}
 17780  		v.reset(OpOr16)
 17781  		v.AddArg(x)
 17782  		v.AddArg(y)
 17783  		return true
 17784  	}
 17785  	// match: (Or16 (Or16 x y) x)
 17786  	// cond:
 17787  	// result: (Or16 x y)
 17788  	for {
 17789  		_ = v.Args[1]
 17790  		v_0 := v.Args[0]
 17791  		if v_0.Op != OpOr16 {
 17792  			break
 17793  		}
 17794  		_ = v_0.Args[1]
 17795  		x := v_0.Args[0]
 17796  		y := v_0.Args[1]
 17797  		if x != v.Args[1] {
 17798  			break
 17799  		}
 17800  		v.reset(OpOr16)
 17801  		v.AddArg(x)
 17802  		v.AddArg(y)
 17803  		return true
 17804  	}
 17805  	return false
 17806  }
 17807  func rewriteValuegeneric_OpOr16_10(v *Value) bool {
 17808  	b := v.Block
 17809  	_ = b
 17810  	// match: (Or16 (Or16 y x) x)
 17811  	// cond:
 17812  	// result: (Or16 x y)
 17813  	for {
 17814  		_ = v.Args[1]
 17815  		v_0 := v.Args[0]
 17816  		if v_0.Op != OpOr16 {
 17817  			break
 17818  		}
 17819  		_ = v_0.Args[1]
 17820  		y := v_0.Args[0]
 17821  		x := v_0.Args[1]
 17822  		if x != v.Args[1] {
 17823  			break
 17824  		}
 17825  		v.reset(OpOr16)
 17826  		v.AddArg(x)
 17827  		v.AddArg(y)
 17828  		return true
 17829  	}
 17830  	// match: (Or16 (And16 x (Const16 [c2])) (Const16 <t> [c1]))
 17831  	// cond: ^(c1 | c2) == 0
 17832  	// result: (Or16 (Const16 <t> [c1]) x)
 17833  	for {
 17834  		_ = v.Args[1]
 17835  		v_0 := v.Args[0]
 17836  		if v_0.Op != OpAnd16 {
 17837  			break
 17838  		}
 17839  		_ = v_0.Args[1]
 17840  		x := v_0.Args[0]
 17841  		v_0_1 := v_0.Args[1]
 17842  		if v_0_1.Op != OpConst16 {
 17843  			break
 17844  		}
 17845  		c2 := v_0_1.AuxInt
 17846  		v_1 := v.Args[1]
 17847  		if v_1.Op != OpConst16 {
 17848  			break
 17849  		}
 17850  		t := v_1.Type
 17851  		c1 := v_1.AuxInt
 17852  		if !(^(c1 | c2) == 0) {
 17853  			break
 17854  		}
 17855  		v.reset(OpOr16)
 17856  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 17857  		v0.AuxInt = c1
 17858  		v.AddArg(v0)
 17859  		v.AddArg(x)
 17860  		return true
 17861  	}
 17862  	// match: (Or16 (And16 (Const16 [c2]) x) (Const16 <t> [c1]))
 17863  	// cond: ^(c1 | c2) == 0
 17864  	// result: (Or16 (Const16 <t> [c1]) x)
 17865  	for {
 17866  		_ = v.Args[1]
 17867  		v_0 := v.Args[0]
 17868  		if v_0.Op != OpAnd16 {
 17869  			break
 17870  		}
 17871  		_ = v_0.Args[1]
 17872  		v_0_0 := v_0.Args[0]
 17873  		if v_0_0.Op != OpConst16 {
 17874  			break
 17875  		}
 17876  		c2 := v_0_0.AuxInt
 17877  		x := v_0.Args[1]
 17878  		v_1 := v.Args[1]
 17879  		if v_1.Op != OpConst16 {
 17880  			break
 17881  		}
 17882  		t := v_1.Type
 17883  		c1 := v_1.AuxInt
 17884  		if !(^(c1 | c2) == 0) {
 17885  			break
 17886  		}
 17887  		v.reset(OpOr16)
 17888  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 17889  		v0.AuxInt = c1
 17890  		v.AddArg(v0)
 17891  		v.AddArg(x)
 17892  		return true
 17893  	}
 17894  	// match: (Or16 (Const16 <t> [c1]) (And16 x (Const16 [c2])))
 17895  	// cond: ^(c1 | c2) == 0
 17896  	// result: (Or16 (Const16 <t> [c1]) x)
 17897  	for {
 17898  		_ = v.Args[1]
 17899  		v_0 := v.Args[0]
 17900  		if v_0.Op != OpConst16 {
 17901  			break
 17902  		}
 17903  		t := v_0.Type
 17904  		c1 := v_0.AuxInt
 17905  		v_1 := v.Args[1]
 17906  		if v_1.Op != OpAnd16 {
 17907  			break
 17908  		}
 17909  		_ = v_1.Args[1]
 17910  		x := v_1.Args[0]
 17911  		v_1_1 := v_1.Args[1]
 17912  		if v_1_1.Op != OpConst16 {
 17913  			break
 17914  		}
 17915  		c2 := v_1_1.AuxInt
 17916  		if !(^(c1 | c2) == 0) {
 17917  			break
 17918  		}
 17919  		v.reset(OpOr16)
 17920  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 17921  		v0.AuxInt = c1
 17922  		v.AddArg(v0)
 17923  		v.AddArg(x)
 17924  		return true
 17925  	}
 17926  	// match: (Or16 (Const16 <t> [c1]) (And16 (Const16 [c2]) x))
 17927  	// cond: ^(c1 | c2) == 0
 17928  	// result: (Or16 (Const16 <t> [c1]) x)
 17929  	for {
 17930  		_ = v.Args[1]
 17931  		v_0 := v.Args[0]
 17932  		if v_0.Op != OpConst16 {
 17933  			break
 17934  		}
 17935  		t := v_0.Type
 17936  		c1 := v_0.AuxInt
 17937  		v_1 := v.Args[1]
 17938  		if v_1.Op != OpAnd16 {
 17939  			break
 17940  		}
 17941  		_ = v_1.Args[1]
 17942  		v_1_0 := v_1.Args[0]
 17943  		if v_1_0.Op != OpConst16 {
 17944  			break
 17945  		}
 17946  		c2 := v_1_0.AuxInt
 17947  		x := v_1.Args[1]
 17948  		if !(^(c1 | c2) == 0) {
 17949  			break
 17950  		}
 17951  		v.reset(OpOr16)
 17952  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 17953  		v0.AuxInt = c1
 17954  		v.AddArg(v0)
 17955  		v.AddArg(x)
 17956  		return true
 17957  	}
 17958  	// match: (Or16 (Or16 i:(Const16 <t>) z) x)
 17959  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 17960  	// result: (Or16 i (Or16 <t> z x))
 17961  	for {
 17962  		_ = v.Args[1]
 17963  		v_0 := v.Args[0]
 17964  		if v_0.Op != OpOr16 {
 17965  			break
 17966  		}
 17967  		_ = v_0.Args[1]
 17968  		i := v_0.Args[0]
 17969  		if i.Op != OpConst16 {
 17970  			break
 17971  		}
 17972  		t := i.Type
 17973  		z := v_0.Args[1]
 17974  		x := v.Args[1]
 17975  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 17976  			break
 17977  		}
 17978  		v.reset(OpOr16)
 17979  		v.AddArg(i)
 17980  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 17981  		v0.AddArg(z)
 17982  		v0.AddArg(x)
 17983  		v.AddArg(v0)
 17984  		return true
 17985  	}
 17986  	// match: (Or16 (Or16 z i:(Const16 <t>)) x)
 17987  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 17988  	// result: (Or16 i (Or16 <t> z x))
 17989  	for {
 17990  		_ = v.Args[1]
 17991  		v_0 := v.Args[0]
 17992  		if v_0.Op != OpOr16 {
 17993  			break
 17994  		}
 17995  		_ = v_0.Args[1]
 17996  		z := v_0.Args[0]
 17997  		i := v_0.Args[1]
 17998  		if i.Op != OpConst16 {
 17999  			break
 18000  		}
 18001  		t := i.Type
 18002  		x := v.Args[1]
 18003  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 18004  			break
 18005  		}
 18006  		v.reset(OpOr16)
 18007  		v.AddArg(i)
 18008  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 18009  		v0.AddArg(z)
 18010  		v0.AddArg(x)
 18011  		v.AddArg(v0)
 18012  		return true
 18013  	}
 18014  	// match: (Or16 x (Or16 i:(Const16 <t>) z))
 18015  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 18016  	// result: (Or16 i (Or16 <t> z x))
 18017  	for {
 18018  		_ = v.Args[1]
 18019  		x := v.Args[0]
 18020  		v_1 := v.Args[1]
 18021  		if v_1.Op != OpOr16 {
 18022  			break
 18023  		}
 18024  		_ = v_1.Args[1]
 18025  		i := v_1.Args[0]
 18026  		if i.Op != OpConst16 {
 18027  			break
 18028  		}
 18029  		t := i.Type
 18030  		z := v_1.Args[1]
 18031  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 18032  			break
 18033  		}
 18034  		v.reset(OpOr16)
 18035  		v.AddArg(i)
 18036  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 18037  		v0.AddArg(z)
 18038  		v0.AddArg(x)
 18039  		v.AddArg(v0)
 18040  		return true
 18041  	}
 18042  	// match: (Or16 x (Or16 z i:(Const16 <t>)))
 18043  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 18044  	// result: (Or16 i (Or16 <t> z x))
 18045  	for {
 18046  		_ = v.Args[1]
 18047  		x := v.Args[0]
 18048  		v_1 := v.Args[1]
 18049  		if v_1.Op != OpOr16 {
 18050  			break
 18051  		}
 18052  		_ = v_1.Args[1]
 18053  		z := v_1.Args[0]
 18054  		i := v_1.Args[1]
 18055  		if i.Op != OpConst16 {
 18056  			break
 18057  		}
 18058  		t := i.Type
 18059  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 18060  			break
 18061  		}
 18062  		v.reset(OpOr16)
 18063  		v.AddArg(i)
 18064  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 18065  		v0.AddArg(z)
 18066  		v0.AddArg(x)
 18067  		v.AddArg(v0)
 18068  		return true
 18069  	}
 18070  	// match: (Or16 (Const16 <t> [c]) (Or16 (Const16 <t> [d]) x))
 18071  	// cond:
 18072  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 18073  	for {
 18074  		_ = v.Args[1]
 18075  		v_0 := v.Args[0]
 18076  		if v_0.Op != OpConst16 {
 18077  			break
 18078  		}
 18079  		t := v_0.Type
 18080  		c := v_0.AuxInt
 18081  		v_1 := v.Args[1]
 18082  		if v_1.Op != OpOr16 {
 18083  			break
 18084  		}
 18085  		_ = v_1.Args[1]
 18086  		v_1_0 := v_1.Args[0]
 18087  		if v_1_0.Op != OpConst16 {
 18088  			break
 18089  		}
 18090  		if v_1_0.Type != t {
 18091  			break
 18092  		}
 18093  		d := v_1_0.AuxInt
 18094  		x := v_1.Args[1]
 18095  		v.reset(OpOr16)
 18096  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 18097  		v0.AuxInt = int64(int16(c | d))
 18098  		v.AddArg(v0)
 18099  		v.AddArg(x)
 18100  		return true
 18101  	}
 18102  	return false
 18103  }
 18104  func rewriteValuegeneric_OpOr16_20(v *Value) bool {
 18105  	b := v.Block
 18106  	_ = b
 18107  	// match: (Or16 (Const16 <t> [c]) (Or16 x (Const16 <t> [d])))
 18108  	// cond:
 18109  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 18110  	for {
 18111  		_ = v.Args[1]
 18112  		v_0 := v.Args[0]
 18113  		if v_0.Op != OpConst16 {
 18114  			break
 18115  		}
 18116  		t := v_0.Type
 18117  		c := v_0.AuxInt
 18118  		v_1 := v.Args[1]
 18119  		if v_1.Op != OpOr16 {
 18120  			break
 18121  		}
 18122  		_ = v_1.Args[1]
 18123  		x := v_1.Args[0]
 18124  		v_1_1 := v_1.Args[1]
 18125  		if v_1_1.Op != OpConst16 {
 18126  			break
 18127  		}
 18128  		if v_1_1.Type != t {
 18129  			break
 18130  		}
 18131  		d := v_1_1.AuxInt
 18132  		v.reset(OpOr16)
 18133  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 18134  		v0.AuxInt = int64(int16(c | d))
 18135  		v.AddArg(v0)
 18136  		v.AddArg(x)
 18137  		return true
 18138  	}
 18139  	// match: (Or16 (Or16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 18140  	// cond:
 18141  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 18142  	for {
 18143  		_ = v.Args[1]
 18144  		v_0 := v.Args[0]
 18145  		if v_0.Op != OpOr16 {
 18146  			break
 18147  		}
 18148  		_ = v_0.Args[1]
 18149  		v_0_0 := v_0.Args[0]
 18150  		if v_0_0.Op != OpConst16 {
 18151  			break
 18152  		}
 18153  		t := v_0_0.Type
 18154  		d := v_0_0.AuxInt
 18155  		x := v_0.Args[1]
 18156  		v_1 := v.Args[1]
 18157  		if v_1.Op != OpConst16 {
 18158  			break
 18159  		}
 18160  		if v_1.Type != t {
 18161  			break
 18162  		}
 18163  		c := v_1.AuxInt
 18164  		v.reset(OpOr16)
 18165  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 18166  		v0.AuxInt = int64(int16(c | d))
 18167  		v.AddArg(v0)
 18168  		v.AddArg(x)
 18169  		return true
 18170  	}
 18171  	// match: (Or16 (Or16 x (Const16 <t> [d])) (Const16 <t> [c]))
 18172  	// cond:
 18173  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 18174  	for {
 18175  		_ = v.Args[1]
 18176  		v_0 := v.Args[0]
 18177  		if v_0.Op != OpOr16 {
 18178  			break
 18179  		}
 18180  		_ = v_0.Args[1]
 18181  		x := v_0.Args[0]
 18182  		v_0_1 := v_0.Args[1]
 18183  		if v_0_1.Op != OpConst16 {
 18184  			break
 18185  		}
 18186  		t := v_0_1.Type
 18187  		d := v_0_1.AuxInt
 18188  		v_1 := v.Args[1]
 18189  		if v_1.Op != OpConst16 {
 18190  			break
 18191  		}
 18192  		if v_1.Type != t {
 18193  			break
 18194  		}
 18195  		c := v_1.AuxInt
 18196  		v.reset(OpOr16)
 18197  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 18198  		v0.AuxInt = int64(int16(c | d))
 18199  		v.AddArg(v0)
 18200  		v.AddArg(x)
 18201  		return true
 18202  	}
 18203  	return false
 18204  }
 18205  func rewriteValuegeneric_OpOr32_0(v *Value) bool {
 18206  	// match: (Or32 (Const32 [c]) (Const32 [d]))
 18207  	// cond:
 18208  	// result: (Const32 [int64(int32(c|d))])
 18209  	for {
 18210  		_ = v.Args[1]
 18211  		v_0 := v.Args[0]
 18212  		if v_0.Op != OpConst32 {
 18213  			break
 18214  		}
 18215  		c := v_0.AuxInt
 18216  		v_1 := v.Args[1]
 18217  		if v_1.Op != OpConst32 {
 18218  			break
 18219  		}
 18220  		d := v_1.AuxInt
 18221  		v.reset(OpConst32)
 18222  		v.AuxInt = int64(int32(c | d))
 18223  		return true
 18224  	}
 18225  	// match: (Or32 (Const32 [d]) (Const32 [c]))
 18226  	// cond:
 18227  	// result: (Const32 [int64(int32(c|d))])
 18228  	for {
 18229  		_ = v.Args[1]
 18230  		v_0 := v.Args[0]
 18231  		if v_0.Op != OpConst32 {
 18232  			break
 18233  		}
 18234  		d := v_0.AuxInt
 18235  		v_1 := v.Args[1]
 18236  		if v_1.Op != OpConst32 {
 18237  			break
 18238  		}
 18239  		c := v_1.AuxInt
 18240  		v.reset(OpConst32)
 18241  		v.AuxInt = int64(int32(c | d))
 18242  		return true
 18243  	}
 18244  	// match: (Or32 x x)
 18245  	// cond:
 18246  	// result: x
 18247  	for {
 18248  		_ = v.Args[1]
 18249  		x := v.Args[0]
 18250  		if x != v.Args[1] {
 18251  			break
 18252  		}
 18253  		v.reset(OpCopy)
 18254  		v.Type = x.Type
 18255  		v.AddArg(x)
 18256  		return true
 18257  	}
 18258  	// match: (Or32 (Const32 [0]) x)
 18259  	// cond:
 18260  	// result: x
 18261  	for {
 18262  		_ = v.Args[1]
 18263  		v_0 := v.Args[0]
 18264  		if v_0.Op != OpConst32 {
 18265  			break
 18266  		}
 18267  		if v_0.AuxInt != 0 {
 18268  			break
 18269  		}
 18270  		x := v.Args[1]
 18271  		v.reset(OpCopy)
 18272  		v.Type = x.Type
 18273  		v.AddArg(x)
 18274  		return true
 18275  	}
 18276  	// match: (Or32 x (Const32 [0]))
 18277  	// cond:
 18278  	// result: x
 18279  	for {
 18280  		_ = v.Args[1]
 18281  		x := v.Args[0]
 18282  		v_1 := v.Args[1]
 18283  		if v_1.Op != OpConst32 {
 18284  			break
 18285  		}
 18286  		if v_1.AuxInt != 0 {
 18287  			break
 18288  		}
 18289  		v.reset(OpCopy)
 18290  		v.Type = x.Type
 18291  		v.AddArg(x)
 18292  		return true
 18293  	}
 18294  	// match: (Or32 (Const32 [-1]) _)
 18295  	// cond:
 18296  	// result: (Const32 [-1])
 18297  	for {
 18298  		_ = v.Args[1]
 18299  		v_0 := v.Args[0]
 18300  		if v_0.Op != OpConst32 {
 18301  			break
 18302  		}
 18303  		if v_0.AuxInt != -1 {
 18304  			break
 18305  		}
 18306  		v.reset(OpConst32)
 18307  		v.AuxInt = -1
 18308  		return true
 18309  	}
 18310  	// match: (Or32 _ (Const32 [-1]))
 18311  	// cond:
 18312  	// result: (Const32 [-1])
 18313  	for {
 18314  		_ = v.Args[1]
 18315  		v_1 := v.Args[1]
 18316  		if v_1.Op != OpConst32 {
 18317  			break
 18318  		}
 18319  		if v_1.AuxInt != -1 {
 18320  			break
 18321  		}
 18322  		v.reset(OpConst32)
 18323  		v.AuxInt = -1
 18324  		return true
 18325  	}
 18326  	// match: (Or32 x (Or32 x y))
 18327  	// cond:
 18328  	// result: (Or32 x y)
 18329  	for {
 18330  		_ = v.Args[1]
 18331  		x := v.Args[0]
 18332  		v_1 := v.Args[1]
 18333  		if v_1.Op != OpOr32 {
 18334  			break
 18335  		}
 18336  		_ = v_1.Args[1]
 18337  		if x != v_1.Args[0] {
 18338  			break
 18339  		}
 18340  		y := v_1.Args[1]
 18341  		v.reset(OpOr32)
 18342  		v.AddArg(x)
 18343  		v.AddArg(y)
 18344  		return true
 18345  	}
 18346  	// match: (Or32 x (Or32 y x))
 18347  	// cond:
 18348  	// result: (Or32 x y)
 18349  	for {
 18350  		_ = v.Args[1]
 18351  		x := v.Args[0]
 18352  		v_1 := v.Args[1]
 18353  		if v_1.Op != OpOr32 {
 18354  			break
 18355  		}
 18356  		_ = v_1.Args[1]
 18357  		y := v_1.Args[0]
 18358  		if x != v_1.Args[1] {
 18359  			break
 18360  		}
 18361  		v.reset(OpOr32)
 18362  		v.AddArg(x)
 18363  		v.AddArg(y)
 18364  		return true
 18365  	}
 18366  	// match: (Or32 (Or32 x y) x)
 18367  	// cond:
 18368  	// result: (Or32 x y)
 18369  	for {
 18370  		_ = v.Args[1]
 18371  		v_0 := v.Args[0]
 18372  		if v_0.Op != OpOr32 {
 18373  			break
 18374  		}
 18375  		_ = v_0.Args[1]
 18376  		x := v_0.Args[0]
 18377  		y := v_0.Args[1]
 18378  		if x != v.Args[1] {
 18379  			break
 18380  		}
 18381  		v.reset(OpOr32)
 18382  		v.AddArg(x)
 18383  		v.AddArg(y)
 18384  		return true
 18385  	}
 18386  	return false
 18387  }
 18388  func rewriteValuegeneric_OpOr32_10(v *Value) bool {
 18389  	b := v.Block
 18390  	_ = b
 18391  	// match: (Or32 (Or32 y x) x)
 18392  	// cond:
 18393  	// result: (Or32 x y)
 18394  	for {
 18395  		_ = v.Args[1]
 18396  		v_0 := v.Args[0]
 18397  		if v_0.Op != OpOr32 {
 18398  			break
 18399  		}
 18400  		_ = v_0.Args[1]
 18401  		y := v_0.Args[0]
 18402  		x := v_0.Args[1]
 18403  		if x != v.Args[1] {
 18404  			break
 18405  		}
 18406  		v.reset(OpOr32)
 18407  		v.AddArg(x)
 18408  		v.AddArg(y)
 18409  		return true
 18410  	}
 18411  	// match: (Or32 (And32 x (Const32 [c2])) (Const32 <t> [c1]))
 18412  	// cond: ^(c1 | c2) == 0
 18413  	// result: (Or32 (Const32 <t> [c1]) x)
 18414  	for {
 18415  		_ = v.Args[1]
 18416  		v_0 := v.Args[0]
 18417  		if v_0.Op != OpAnd32 {
 18418  			break
 18419  		}
 18420  		_ = v_0.Args[1]
 18421  		x := v_0.Args[0]
 18422  		v_0_1 := v_0.Args[1]
 18423  		if v_0_1.Op != OpConst32 {
 18424  			break
 18425  		}
 18426  		c2 := v_0_1.AuxInt
 18427  		v_1 := v.Args[1]
 18428  		if v_1.Op != OpConst32 {
 18429  			break
 18430  		}
 18431  		t := v_1.Type
 18432  		c1 := v_1.AuxInt
 18433  		if !(^(c1 | c2) == 0) {
 18434  			break
 18435  		}
 18436  		v.reset(OpOr32)
 18437  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 18438  		v0.AuxInt = c1
 18439  		v.AddArg(v0)
 18440  		v.AddArg(x)
 18441  		return true
 18442  	}
 18443  	// match: (Or32 (And32 (Const32 [c2]) x) (Const32 <t> [c1]))
 18444  	// cond: ^(c1 | c2) == 0
 18445  	// result: (Or32 (Const32 <t> [c1]) x)
 18446  	for {
 18447  		_ = v.Args[1]
 18448  		v_0 := v.Args[0]
 18449  		if v_0.Op != OpAnd32 {
 18450  			break
 18451  		}
 18452  		_ = v_0.Args[1]
 18453  		v_0_0 := v_0.Args[0]
 18454  		if v_0_0.Op != OpConst32 {
 18455  			break
 18456  		}
 18457  		c2 := v_0_0.AuxInt
 18458  		x := v_0.Args[1]
 18459  		v_1 := v.Args[1]
 18460  		if v_1.Op != OpConst32 {
 18461  			break
 18462  		}
 18463  		t := v_1.Type
 18464  		c1 := v_1.AuxInt
 18465  		if !(^(c1 | c2) == 0) {
 18466  			break
 18467  		}
 18468  		v.reset(OpOr32)
 18469  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 18470  		v0.AuxInt = c1
 18471  		v.AddArg(v0)
 18472  		v.AddArg(x)
 18473  		return true
 18474  	}
 18475  	// match: (Or32 (Const32 <t> [c1]) (And32 x (Const32 [c2])))
 18476  	// cond: ^(c1 | c2) == 0
 18477  	// result: (Or32 (Const32 <t> [c1]) x)
 18478  	for {
 18479  		_ = v.Args[1]
 18480  		v_0 := v.Args[0]
 18481  		if v_0.Op != OpConst32 {
 18482  			break
 18483  		}
 18484  		t := v_0.Type
 18485  		c1 := v_0.AuxInt
 18486  		v_1 := v.Args[1]
 18487  		if v_1.Op != OpAnd32 {
 18488  			break
 18489  		}
 18490  		_ = v_1.Args[1]
 18491  		x := v_1.Args[0]
 18492  		v_1_1 := v_1.Args[1]
 18493  		if v_1_1.Op != OpConst32 {
 18494  			break
 18495  		}
 18496  		c2 := v_1_1.AuxInt
 18497  		if !(^(c1 | c2) == 0) {
 18498  			break
 18499  		}
 18500  		v.reset(OpOr32)
 18501  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 18502  		v0.AuxInt = c1
 18503  		v.AddArg(v0)
 18504  		v.AddArg(x)
 18505  		return true
 18506  	}
 18507  	// match: (Or32 (Const32 <t> [c1]) (And32 (Const32 [c2]) x))
 18508  	// cond: ^(c1 | c2) == 0
 18509  	// result: (Or32 (Const32 <t> [c1]) x)
 18510  	for {
 18511  		_ = v.Args[1]
 18512  		v_0 := v.Args[0]
 18513  		if v_0.Op != OpConst32 {
 18514  			break
 18515  		}
 18516  		t := v_0.Type
 18517  		c1 := v_0.AuxInt
 18518  		v_1 := v.Args[1]
 18519  		if v_1.Op != OpAnd32 {
 18520  			break
 18521  		}
 18522  		_ = v_1.Args[1]
 18523  		v_1_0 := v_1.Args[0]
 18524  		if v_1_0.Op != OpConst32 {
 18525  			break
 18526  		}
 18527  		c2 := v_1_0.AuxInt
 18528  		x := v_1.Args[1]
 18529  		if !(^(c1 | c2) == 0) {
 18530  			break
 18531  		}
 18532  		v.reset(OpOr32)
 18533  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 18534  		v0.AuxInt = c1
 18535  		v.AddArg(v0)
 18536  		v.AddArg(x)
 18537  		return true
 18538  	}
 18539  	// match: (Or32 (Or32 i:(Const32 <t>) z) x)
 18540  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 18541  	// result: (Or32 i (Or32 <t> z x))
 18542  	for {
 18543  		_ = v.Args[1]
 18544  		v_0 := v.Args[0]
 18545  		if v_0.Op != OpOr32 {
 18546  			break
 18547  		}
 18548  		_ = v_0.Args[1]
 18549  		i := v_0.Args[0]
 18550  		if i.Op != OpConst32 {
 18551  			break
 18552  		}
 18553  		t := i.Type
 18554  		z := v_0.Args[1]
 18555  		x := v.Args[1]
 18556  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 18557  			break
 18558  		}
 18559  		v.reset(OpOr32)
 18560  		v.AddArg(i)
 18561  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 18562  		v0.AddArg(z)
 18563  		v0.AddArg(x)
 18564  		v.AddArg(v0)
 18565  		return true
 18566  	}
 18567  	// match: (Or32 (Or32 z i:(Const32 <t>)) x)
 18568  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 18569  	// result: (Or32 i (Or32 <t> z x))
 18570  	for {
 18571  		_ = v.Args[1]
 18572  		v_0 := v.Args[0]
 18573  		if v_0.Op != OpOr32 {
 18574  			break
 18575  		}
 18576  		_ = v_0.Args[1]
 18577  		z := v_0.Args[0]
 18578  		i := v_0.Args[1]
 18579  		if i.Op != OpConst32 {
 18580  			break
 18581  		}
 18582  		t := i.Type
 18583  		x := v.Args[1]
 18584  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 18585  			break
 18586  		}
 18587  		v.reset(OpOr32)
 18588  		v.AddArg(i)
 18589  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 18590  		v0.AddArg(z)
 18591  		v0.AddArg(x)
 18592  		v.AddArg(v0)
 18593  		return true
 18594  	}
 18595  	// match: (Or32 x (Or32 i:(Const32 <t>) z))
 18596  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 18597  	// result: (Or32 i (Or32 <t> z x))
 18598  	for {
 18599  		_ = v.Args[1]
 18600  		x := v.Args[0]
 18601  		v_1 := v.Args[1]
 18602  		if v_1.Op != OpOr32 {
 18603  			break
 18604  		}
 18605  		_ = v_1.Args[1]
 18606  		i := v_1.Args[0]
 18607  		if i.Op != OpConst32 {
 18608  			break
 18609  		}
 18610  		t := i.Type
 18611  		z := v_1.Args[1]
 18612  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 18613  			break
 18614  		}
 18615  		v.reset(OpOr32)
 18616  		v.AddArg(i)
 18617  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 18618  		v0.AddArg(z)
 18619  		v0.AddArg(x)
 18620  		v.AddArg(v0)
 18621  		return true
 18622  	}
 18623  	// match: (Or32 x (Or32 z i:(Const32 <t>)))
 18624  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 18625  	// result: (Or32 i (Or32 <t> z x))
 18626  	for {
 18627  		_ = v.Args[1]
 18628  		x := v.Args[0]
 18629  		v_1 := v.Args[1]
 18630  		if v_1.Op != OpOr32 {
 18631  			break
 18632  		}
 18633  		_ = v_1.Args[1]
 18634  		z := v_1.Args[0]
 18635  		i := v_1.Args[1]
 18636  		if i.Op != OpConst32 {
 18637  			break
 18638  		}
 18639  		t := i.Type
 18640  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 18641  			break
 18642  		}
 18643  		v.reset(OpOr32)
 18644  		v.AddArg(i)
 18645  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 18646  		v0.AddArg(z)
 18647  		v0.AddArg(x)
 18648  		v.AddArg(v0)
 18649  		return true
 18650  	}
 18651  	// match: (Or32 (Const32 <t> [c]) (Or32 (Const32 <t> [d]) x))
 18652  	// cond:
 18653  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 18654  	for {
 18655  		_ = v.Args[1]
 18656  		v_0 := v.Args[0]
 18657  		if v_0.Op != OpConst32 {
 18658  			break
 18659  		}
 18660  		t := v_0.Type
 18661  		c := v_0.AuxInt
 18662  		v_1 := v.Args[1]
 18663  		if v_1.Op != OpOr32 {
 18664  			break
 18665  		}
 18666  		_ = v_1.Args[1]
 18667  		v_1_0 := v_1.Args[0]
 18668  		if v_1_0.Op != OpConst32 {
 18669  			break
 18670  		}
 18671  		if v_1_0.Type != t {
 18672  			break
 18673  		}
 18674  		d := v_1_0.AuxInt
 18675  		x := v_1.Args[1]
 18676  		v.reset(OpOr32)
 18677  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 18678  		v0.AuxInt = int64(int32(c | d))
 18679  		v.AddArg(v0)
 18680  		v.AddArg(x)
 18681  		return true
 18682  	}
 18683  	return false
 18684  }
 18685  func rewriteValuegeneric_OpOr32_20(v *Value) bool {
 18686  	b := v.Block
 18687  	_ = b
 18688  	// match: (Or32 (Const32 <t> [c]) (Or32 x (Const32 <t> [d])))
 18689  	// cond:
 18690  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 18691  	for {
 18692  		_ = v.Args[1]
 18693  		v_0 := v.Args[0]
 18694  		if v_0.Op != OpConst32 {
 18695  			break
 18696  		}
 18697  		t := v_0.Type
 18698  		c := v_0.AuxInt
 18699  		v_1 := v.Args[1]
 18700  		if v_1.Op != OpOr32 {
 18701  			break
 18702  		}
 18703  		_ = v_1.Args[1]
 18704  		x := v_1.Args[0]
 18705  		v_1_1 := v_1.Args[1]
 18706  		if v_1_1.Op != OpConst32 {
 18707  			break
 18708  		}
 18709  		if v_1_1.Type != t {
 18710  			break
 18711  		}
 18712  		d := v_1_1.AuxInt
 18713  		v.reset(OpOr32)
 18714  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 18715  		v0.AuxInt = int64(int32(c | d))
 18716  		v.AddArg(v0)
 18717  		v.AddArg(x)
 18718  		return true
 18719  	}
 18720  	// match: (Or32 (Or32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 18721  	// cond:
 18722  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 18723  	for {
 18724  		_ = v.Args[1]
 18725  		v_0 := v.Args[0]
 18726  		if v_0.Op != OpOr32 {
 18727  			break
 18728  		}
 18729  		_ = v_0.Args[1]
 18730  		v_0_0 := v_0.Args[0]
 18731  		if v_0_0.Op != OpConst32 {
 18732  			break
 18733  		}
 18734  		t := v_0_0.Type
 18735  		d := v_0_0.AuxInt
 18736  		x := v_0.Args[1]
 18737  		v_1 := v.Args[1]
 18738  		if v_1.Op != OpConst32 {
 18739  			break
 18740  		}
 18741  		if v_1.Type != t {
 18742  			break
 18743  		}
 18744  		c := v_1.AuxInt
 18745  		v.reset(OpOr32)
 18746  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 18747  		v0.AuxInt = int64(int32(c | d))
 18748  		v.AddArg(v0)
 18749  		v.AddArg(x)
 18750  		return true
 18751  	}
 18752  	// match: (Or32 (Or32 x (Const32 <t> [d])) (Const32 <t> [c]))
 18753  	// cond:
 18754  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 18755  	for {
 18756  		_ = v.Args[1]
 18757  		v_0 := v.Args[0]
 18758  		if v_0.Op != OpOr32 {
 18759  			break
 18760  		}
 18761  		_ = v_0.Args[1]
 18762  		x := v_0.Args[0]
 18763  		v_0_1 := v_0.Args[1]
 18764  		if v_0_1.Op != OpConst32 {
 18765  			break
 18766  		}
 18767  		t := v_0_1.Type
 18768  		d := v_0_1.AuxInt
 18769  		v_1 := v.Args[1]
 18770  		if v_1.Op != OpConst32 {
 18771  			break
 18772  		}
 18773  		if v_1.Type != t {
 18774  			break
 18775  		}
 18776  		c := v_1.AuxInt
 18777  		v.reset(OpOr32)
 18778  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 18779  		v0.AuxInt = int64(int32(c | d))
 18780  		v.AddArg(v0)
 18781  		v.AddArg(x)
 18782  		return true
 18783  	}
 18784  	return false
 18785  }
 18786  func rewriteValuegeneric_OpOr64_0(v *Value) bool {
 18787  	// match: (Or64 (Const64 [c]) (Const64 [d]))
 18788  	// cond:
 18789  	// result: (Const64 [c|d])
 18790  	for {
 18791  		_ = v.Args[1]
 18792  		v_0 := v.Args[0]
 18793  		if v_0.Op != OpConst64 {
 18794  			break
 18795  		}
 18796  		c := v_0.AuxInt
 18797  		v_1 := v.Args[1]
 18798  		if v_1.Op != OpConst64 {
 18799  			break
 18800  		}
 18801  		d := v_1.AuxInt
 18802  		v.reset(OpConst64)
 18803  		v.AuxInt = c | d
 18804  		return true
 18805  	}
 18806  	// match: (Or64 (Const64 [d]) (Const64 [c]))
 18807  	// cond:
 18808  	// result: (Const64 [c|d])
 18809  	for {
 18810  		_ = v.Args[1]
 18811  		v_0 := v.Args[0]
 18812  		if v_0.Op != OpConst64 {
 18813  			break
 18814  		}
 18815  		d := v_0.AuxInt
 18816  		v_1 := v.Args[1]
 18817  		if v_1.Op != OpConst64 {
 18818  			break
 18819  		}
 18820  		c := v_1.AuxInt
 18821  		v.reset(OpConst64)
 18822  		v.AuxInt = c | d
 18823  		return true
 18824  	}
 18825  	// match: (Or64 x x)
 18826  	// cond:
 18827  	// result: x
 18828  	for {
 18829  		_ = v.Args[1]
 18830  		x := v.Args[0]
 18831  		if x != v.Args[1] {
 18832  			break
 18833  		}
 18834  		v.reset(OpCopy)
 18835  		v.Type = x.Type
 18836  		v.AddArg(x)
 18837  		return true
 18838  	}
 18839  	// match: (Or64 (Const64 [0]) x)
 18840  	// cond:
 18841  	// result: x
 18842  	for {
 18843  		_ = v.Args[1]
 18844  		v_0 := v.Args[0]
 18845  		if v_0.Op != OpConst64 {
 18846  			break
 18847  		}
 18848  		if v_0.AuxInt != 0 {
 18849  			break
 18850  		}
 18851  		x := v.Args[1]
 18852  		v.reset(OpCopy)
 18853  		v.Type = x.Type
 18854  		v.AddArg(x)
 18855  		return true
 18856  	}
 18857  	// match: (Or64 x (Const64 [0]))
 18858  	// cond:
 18859  	// result: x
 18860  	for {
 18861  		_ = v.Args[1]
 18862  		x := v.Args[0]
 18863  		v_1 := v.Args[1]
 18864  		if v_1.Op != OpConst64 {
 18865  			break
 18866  		}
 18867  		if v_1.AuxInt != 0 {
 18868  			break
 18869  		}
 18870  		v.reset(OpCopy)
 18871  		v.Type = x.Type
 18872  		v.AddArg(x)
 18873  		return true
 18874  	}
 18875  	// match: (Or64 (Const64 [-1]) _)
 18876  	// cond:
 18877  	// result: (Const64 [-1])
 18878  	for {
 18879  		_ = v.Args[1]
 18880  		v_0 := v.Args[0]
 18881  		if v_0.Op != OpConst64 {
 18882  			break
 18883  		}
 18884  		if v_0.AuxInt != -1 {
 18885  			break
 18886  		}
 18887  		v.reset(OpConst64)
 18888  		v.AuxInt = -1
 18889  		return true
 18890  	}
 18891  	// match: (Or64 _ (Const64 [-1]))
 18892  	// cond:
 18893  	// result: (Const64 [-1])
 18894  	for {
 18895  		_ = v.Args[1]
 18896  		v_1 := v.Args[1]
 18897  		if v_1.Op != OpConst64 {
 18898  			break
 18899  		}
 18900  		if v_1.AuxInt != -1 {
 18901  			break
 18902  		}
 18903  		v.reset(OpConst64)
 18904  		v.AuxInt = -1
 18905  		return true
 18906  	}
 18907  	// match: (Or64 x (Or64 x y))
 18908  	// cond:
 18909  	// result: (Or64 x y)
 18910  	for {
 18911  		_ = v.Args[1]
 18912  		x := v.Args[0]
 18913  		v_1 := v.Args[1]
 18914  		if v_1.Op != OpOr64 {
 18915  			break
 18916  		}
 18917  		_ = v_1.Args[1]
 18918  		if x != v_1.Args[0] {
 18919  			break
 18920  		}
 18921  		y := v_1.Args[1]
 18922  		v.reset(OpOr64)
 18923  		v.AddArg(x)
 18924  		v.AddArg(y)
 18925  		return true
 18926  	}
 18927  	// match: (Or64 x (Or64 y x))
 18928  	// cond:
 18929  	// result: (Or64 x y)
 18930  	for {
 18931  		_ = v.Args[1]
 18932  		x := v.Args[0]
 18933  		v_1 := v.Args[1]
 18934  		if v_1.Op != OpOr64 {
 18935  			break
 18936  		}
 18937  		_ = v_1.Args[1]
 18938  		y := v_1.Args[0]
 18939  		if x != v_1.Args[1] {
 18940  			break
 18941  		}
 18942  		v.reset(OpOr64)
 18943  		v.AddArg(x)
 18944  		v.AddArg(y)
 18945  		return true
 18946  	}
 18947  	// match: (Or64 (Or64 x y) x)
 18948  	// cond:
 18949  	// result: (Or64 x y)
 18950  	for {
 18951  		_ = v.Args[1]
 18952  		v_0 := v.Args[0]
 18953  		if v_0.Op != OpOr64 {
 18954  			break
 18955  		}
 18956  		_ = v_0.Args[1]
 18957  		x := v_0.Args[0]
 18958  		y := v_0.Args[1]
 18959  		if x != v.Args[1] {
 18960  			break
 18961  		}
 18962  		v.reset(OpOr64)
 18963  		v.AddArg(x)
 18964  		v.AddArg(y)
 18965  		return true
 18966  	}
 18967  	return false
 18968  }
 18969  func rewriteValuegeneric_OpOr64_10(v *Value) bool {
 18970  	b := v.Block
 18971  	_ = b
 18972  	// match: (Or64 (Or64 y x) x)
 18973  	// cond:
 18974  	// result: (Or64 x y)
 18975  	for {
 18976  		_ = v.Args[1]
 18977  		v_0 := v.Args[0]
 18978  		if v_0.Op != OpOr64 {
 18979  			break
 18980  		}
 18981  		_ = v_0.Args[1]
 18982  		y := v_0.Args[0]
 18983  		x := v_0.Args[1]
 18984  		if x != v.Args[1] {
 18985  			break
 18986  		}
 18987  		v.reset(OpOr64)
 18988  		v.AddArg(x)
 18989  		v.AddArg(y)
 18990  		return true
 18991  	}
 18992  	// match: (Or64 (And64 x (Const64 [c2])) (Const64 <t> [c1]))
 18993  	// cond: ^(c1 | c2) == 0
 18994  	// result: (Or64 (Const64 <t> [c1]) x)
 18995  	for {
 18996  		_ = v.Args[1]
 18997  		v_0 := v.Args[0]
 18998  		if v_0.Op != OpAnd64 {
 18999  			break
 19000  		}
 19001  		_ = v_0.Args[1]
 19002  		x := v_0.Args[0]
 19003  		v_0_1 := v_0.Args[1]
 19004  		if v_0_1.Op != OpConst64 {
 19005  			break
 19006  		}
 19007  		c2 := v_0_1.AuxInt
 19008  		v_1 := v.Args[1]
 19009  		if v_1.Op != OpConst64 {
 19010  			break
 19011  		}
 19012  		t := v_1.Type
 19013  		c1 := v_1.AuxInt
 19014  		if !(^(c1 | c2) == 0) {
 19015  			break
 19016  		}
 19017  		v.reset(OpOr64)
 19018  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19019  		v0.AuxInt = c1
 19020  		v.AddArg(v0)
 19021  		v.AddArg(x)
 19022  		return true
 19023  	}
 19024  	// match: (Or64 (And64 (Const64 [c2]) x) (Const64 <t> [c1]))
 19025  	// cond: ^(c1 | c2) == 0
 19026  	// result: (Or64 (Const64 <t> [c1]) x)
 19027  	for {
 19028  		_ = v.Args[1]
 19029  		v_0 := v.Args[0]
 19030  		if v_0.Op != OpAnd64 {
 19031  			break
 19032  		}
 19033  		_ = v_0.Args[1]
 19034  		v_0_0 := v_0.Args[0]
 19035  		if v_0_0.Op != OpConst64 {
 19036  			break
 19037  		}
 19038  		c2 := v_0_0.AuxInt
 19039  		x := v_0.Args[1]
 19040  		v_1 := v.Args[1]
 19041  		if v_1.Op != OpConst64 {
 19042  			break
 19043  		}
 19044  		t := v_1.Type
 19045  		c1 := v_1.AuxInt
 19046  		if !(^(c1 | c2) == 0) {
 19047  			break
 19048  		}
 19049  		v.reset(OpOr64)
 19050  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19051  		v0.AuxInt = c1
 19052  		v.AddArg(v0)
 19053  		v.AddArg(x)
 19054  		return true
 19055  	}
 19056  	// match: (Or64 (Const64 <t> [c1]) (And64 x (Const64 [c2])))
 19057  	// cond: ^(c1 | c2) == 0
 19058  	// result: (Or64 (Const64 <t> [c1]) x)
 19059  	for {
 19060  		_ = v.Args[1]
 19061  		v_0 := v.Args[0]
 19062  		if v_0.Op != OpConst64 {
 19063  			break
 19064  		}
 19065  		t := v_0.Type
 19066  		c1 := v_0.AuxInt
 19067  		v_1 := v.Args[1]
 19068  		if v_1.Op != OpAnd64 {
 19069  			break
 19070  		}
 19071  		_ = v_1.Args[1]
 19072  		x := v_1.Args[0]
 19073  		v_1_1 := v_1.Args[1]
 19074  		if v_1_1.Op != OpConst64 {
 19075  			break
 19076  		}
 19077  		c2 := v_1_1.AuxInt
 19078  		if !(^(c1 | c2) == 0) {
 19079  			break
 19080  		}
 19081  		v.reset(OpOr64)
 19082  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19083  		v0.AuxInt = c1
 19084  		v.AddArg(v0)
 19085  		v.AddArg(x)
 19086  		return true
 19087  	}
 19088  	// match: (Or64 (Const64 <t> [c1]) (And64 (Const64 [c2]) x))
 19089  	// cond: ^(c1 | c2) == 0
 19090  	// result: (Or64 (Const64 <t> [c1]) x)
 19091  	for {
 19092  		_ = v.Args[1]
 19093  		v_0 := v.Args[0]
 19094  		if v_0.Op != OpConst64 {
 19095  			break
 19096  		}
 19097  		t := v_0.Type
 19098  		c1 := v_0.AuxInt
 19099  		v_1 := v.Args[1]
 19100  		if v_1.Op != OpAnd64 {
 19101  			break
 19102  		}
 19103  		_ = v_1.Args[1]
 19104  		v_1_0 := v_1.Args[0]
 19105  		if v_1_0.Op != OpConst64 {
 19106  			break
 19107  		}
 19108  		c2 := v_1_0.AuxInt
 19109  		x := v_1.Args[1]
 19110  		if !(^(c1 | c2) == 0) {
 19111  			break
 19112  		}
 19113  		v.reset(OpOr64)
 19114  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19115  		v0.AuxInt = c1
 19116  		v.AddArg(v0)
 19117  		v.AddArg(x)
 19118  		return true
 19119  	}
 19120  	// match: (Or64 (Or64 i:(Const64 <t>) z) x)
 19121  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 19122  	// result: (Or64 i (Or64 <t> z x))
 19123  	for {
 19124  		_ = v.Args[1]
 19125  		v_0 := v.Args[0]
 19126  		if v_0.Op != OpOr64 {
 19127  			break
 19128  		}
 19129  		_ = v_0.Args[1]
 19130  		i := v_0.Args[0]
 19131  		if i.Op != OpConst64 {
 19132  			break
 19133  		}
 19134  		t := i.Type
 19135  		z := v_0.Args[1]
 19136  		x := v.Args[1]
 19137  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 19138  			break
 19139  		}
 19140  		v.reset(OpOr64)
 19141  		v.AddArg(i)
 19142  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 19143  		v0.AddArg(z)
 19144  		v0.AddArg(x)
 19145  		v.AddArg(v0)
 19146  		return true
 19147  	}
 19148  	// match: (Or64 (Or64 z i:(Const64 <t>)) x)
 19149  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 19150  	// result: (Or64 i (Or64 <t> z x))
 19151  	for {
 19152  		_ = v.Args[1]
 19153  		v_0 := v.Args[0]
 19154  		if v_0.Op != OpOr64 {
 19155  			break
 19156  		}
 19157  		_ = v_0.Args[1]
 19158  		z := v_0.Args[0]
 19159  		i := v_0.Args[1]
 19160  		if i.Op != OpConst64 {
 19161  			break
 19162  		}
 19163  		t := i.Type
 19164  		x := v.Args[1]
 19165  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 19166  			break
 19167  		}
 19168  		v.reset(OpOr64)
 19169  		v.AddArg(i)
 19170  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 19171  		v0.AddArg(z)
 19172  		v0.AddArg(x)
 19173  		v.AddArg(v0)
 19174  		return true
 19175  	}
 19176  	// match: (Or64 x (Or64 i:(Const64 <t>) z))
 19177  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 19178  	// result: (Or64 i (Or64 <t> z x))
 19179  	for {
 19180  		_ = v.Args[1]
 19181  		x := v.Args[0]
 19182  		v_1 := v.Args[1]
 19183  		if v_1.Op != OpOr64 {
 19184  			break
 19185  		}
 19186  		_ = v_1.Args[1]
 19187  		i := v_1.Args[0]
 19188  		if i.Op != OpConst64 {
 19189  			break
 19190  		}
 19191  		t := i.Type
 19192  		z := v_1.Args[1]
 19193  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 19194  			break
 19195  		}
 19196  		v.reset(OpOr64)
 19197  		v.AddArg(i)
 19198  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 19199  		v0.AddArg(z)
 19200  		v0.AddArg(x)
 19201  		v.AddArg(v0)
 19202  		return true
 19203  	}
 19204  	// match: (Or64 x (Or64 z i:(Const64 <t>)))
 19205  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 19206  	// result: (Or64 i (Or64 <t> z x))
 19207  	for {
 19208  		_ = v.Args[1]
 19209  		x := v.Args[0]
 19210  		v_1 := v.Args[1]
 19211  		if v_1.Op != OpOr64 {
 19212  			break
 19213  		}
 19214  		_ = v_1.Args[1]
 19215  		z := v_1.Args[0]
 19216  		i := v_1.Args[1]
 19217  		if i.Op != OpConst64 {
 19218  			break
 19219  		}
 19220  		t := i.Type
 19221  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 19222  			break
 19223  		}
 19224  		v.reset(OpOr64)
 19225  		v.AddArg(i)
 19226  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 19227  		v0.AddArg(z)
 19228  		v0.AddArg(x)
 19229  		v.AddArg(v0)
 19230  		return true
 19231  	}
 19232  	// match: (Or64 (Const64 <t> [c]) (Or64 (Const64 <t> [d]) x))
 19233  	// cond:
 19234  	// result: (Or64 (Const64 <t> [c|d]) x)
 19235  	for {
 19236  		_ = v.Args[1]
 19237  		v_0 := v.Args[0]
 19238  		if v_0.Op != OpConst64 {
 19239  			break
 19240  		}
 19241  		t := v_0.Type
 19242  		c := v_0.AuxInt
 19243  		v_1 := v.Args[1]
 19244  		if v_1.Op != OpOr64 {
 19245  			break
 19246  		}
 19247  		_ = v_1.Args[1]
 19248  		v_1_0 := v_1.Args[0]
 19249  		if v_1_0.Op != OpConst64 {
 19250  			break
 19251  		}
 19252  		if v_1_0.Type != t {
 19253  			break
 19254  		}
 19255  		d := v_1_0.AuxInt
 19256  		x := v_1.Args[1]
 19257  		v.reset(OpOr64)
 19258  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19259  		v0.AuxInt = c | d
 19260  		v.AddArg(v0)
 19261  		v.AddArg(x)
 19262  		return true
 19263  	}
 19264  	return false
 19265  }
 19266  func rewriteValuegeneric_OpOr64_20(v *Value) bool {
 19267  	b := v.Block
 19268  	_ = b
 19269  	// match: (Or64 (Const64 <t> [c]) (Or64 x (Const64 <t> [d])))
 19270  	// cond:
 19271  	// result: (Or64 (Const64 <t> [c|d]) x)
 19272  	for {
 19273  		_ = v.Args[1]
 19274  		v_0 := v.Args[0]
 19275  		if v_0.Op != OpConst64 {
 19276  			break
 19277  		}
 19278  		t := v_0.Type
 19279  		c := v_0.AuxInt
 19280  		v_1 := v.Args[1]
 19281  		if v_1.Op != OpOr64 {
 19282  			break
 19283  		}
 19284  		_ = v_1.Args[1]
 19285  		x := v_1.Args[0]
 19286  		v_1_1 := v_1.Args[1]
 19287  		if v_1_1.Op != OpConst64 {
 19288  			break
 19289  		}
 19290  		if v_1_1.Type != t {
 19291  			break
 19292  		}
 19293  		d := v_1_1.AuxInt
 19294  		v.reset(OpOr64)
 19295  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19296  		v0.AuxInt = c | d
 19297  		v.AddArg(v0)
 19298  		v.AddArg(x)
 19299  		return true
 19300  	}
 19301  	// match: (Or64 (Or64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 19302  	// cond:
 19303  	// result: (Or64 (Const64 <t> [c|d]) x)
 19304  	for {
 19305  		_ = v.Args[1]
 19306  		v_0 := v.Args[0]
 19307  		if v_0.Op != OpOr64 {
 19308  			break
 19309  		}
 19310  		_ = v_0.Args[1]
 19311  		v_0_0 := v_0.Args[0]
 19312  		if v_0_0.Op != OpConst64 {
 19313  			break
 19314  		}
 19315  		t := v_0_0.Type
 19316  		d := v_0_0.AuxInt
 19317  		x := v_0.Args[1]
 19318  		v_1 := v.Args[1]
 19319  		if v_1.Op != OpConst64 {
 19320  			break
 19321  		}
 19322  		if v_1.Type != t {
 19323  			break
 19324  		}
 19325  		c := v_1.AuxInt
 19326  		v.reset(OpOr64)
 19327  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19328  		v0.AuxInt = c | d
 19329  		v.AddArg(v0)
 19330  		v.AddArg(x)
 19331  		return true
 19332  	}
 19333  	// match: (Or64 (Or64 x (Const64 <t> [d])) (Const64 <t> [c]))
 19334  	// cond:
 19335  	// result: (Or64 (Const64 <t> [c|d]) x)
 19336  	for {
 19337  		_ = v.Args[1]
 19338  		v_0 := v.Args[0]
 19339  		if v_0.Op != OpOr64 {
 19340  			break
 19341  		}
 19342  		_ = v_0.Args[1]
 19343  		x := v_0.Args[0]
 19344  		v_0_1 := v_0.Args[1]
 19345  		if v_0_1.Op != OpConst64 {
 19346  			break
 19347  		}
 19348  		t := v_0_1.Type
 19349  		d := v_0_1.AuxInt
 19350  		v_1 := v.Args[1]
 19351  		if v_1.Op != OpConst64 {
 19352  			break
 19353  		}
 19354  		if v_1.Type != t {
 19355  			break
 19356  		}
 19357  		c := v_1.AuxInt
 19358  		v.reset(OpOr64)
 19359  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19360  		v0.AuxInt = c | d
 19361  		v.AddArg(v0)
 19362  		v.AddArg(x)
 19363  		return true
 19364  	}
 19365  	return false
 19366  }
 19367  func rewriteValuegeneric_OpOr8_0(v *Value) bool {
 19368  	// match: (Or8 (Const8 [c]) (Const8 [d]))
 19369  	// cond:
 19370  	// result: (Const8  [int64(int8(c|d))])
 19371  	for {
 19372  		_ = v.Args[1]
 19373  		v_0 := v.Args[0]
 19374  		if v_0.Op != OpConst8 {
 19375  			break
 19376  		}
 19377  		c := v_0.AuxInt
 19378  		v_1 := v.Args[1]
 19379  		if v_1.Op != OpConst8 {
 19380  			break
 19381  		}
 19382  		d := v_1.AuxInt
 19383  		v.reset(OpConst8)
 19384  		v.AuxInt = int64(int8(c | d))
 19385  		return true
 19386  	}
 19387  	// match: (Or8 (Const8 [d]) (Const8 [c]))
 19388  	// cond:
 19389  	// result: (Const8  [int64(int8(c|d))])
 19390  	for {
 19391  		_ = v.Args[1]
 19392  		v_0 := v.Args[0]
 19393  		if v_0.Op != OpConst8 {
 19394  			break
 19395  		}
 19396  		d := v_0.AuxInt
 19397  		v_1 := v.Args[1]
 19398  		if v_1.Op != OpConst8 {
 19399  			break
 19400  		}
 19401  		c := v_1.AuxInt
 19402  		v.reset(OpConst8)
 19403  		v.AuxInt = int64(int8(c | d))
 19404  		return true
 19405  	}
 19406  	// match: (Or8 x x)
 19407  	// cond:
 19408  	// result: x
 19409  	for {
 19410  		_ = v.Args[1]
 19411  		x := v.Args[0]
 19412  		if x != v.Args[1] {
 19413  			break
 19414  		}
 19415  		v.reset(OpCopy)
 19416  		v.Type = x.Type
 19417  		v.AddArg(x)
 19418  		return true
 19419  	}
 19420  	// match: (Or8 (Const8 [0]) x)
 19421  	// cond:
 19422  	// result: x
 19423  	for {
 19424  		_ = v.Args[1]
 19425  		v_0 := v.Args[0]
 19426  		if v_0.Op != OpConst8 {
 19427  			break
 19428  		}
 19429  		if v_0.AuxInt != 0 {
 19430  			break
 19431  		}
 19432  		x := v.Args[1]
 19433  		v.reset(OpCopy)
 19434  		v.Type = x.Type
 19435  		v.AddArg(x)
 19436  		return true
 19437  	}
 19438  	// match: (Or8 x (Const8 [0]))
 19439  	// cond:
 19440  	// result: x
 19441  	for {
 19442  		_ = v.Args[1]
 19443  		x := v.Args[0]
 19444  		v_1 := v.Args[1]
 19445  		if v_1.Op != OpConst8 {
 19446  			break
 19447  		}
 19448  		if v_1.AuxInt != 0 {
 19449  			break
 19450  		}
 19451  		v.reset(OpCopy)
 19452  		v.Type = x.Type
 19453  		v.AddArg(x)
 19454  		return true
 19455  	}
 19456  	// match: (Or8 (Const8 [-1]) _)
 19457  	// cond:
 19458  	// result: (Const8  [-1])
 19459  	for {
 19460  		_ = v.Args[1]
 19461  		v_0 := v.Args[0]
 19462  		if v_0.Op != OpConst8 {
 19463  			break
 19464  		}
 19465  		if v_0.AuxInt != -1 {
 19466  			break
 19467  		}
 19468  		v.reset(OpConst8)
 19469  		v.AuxInt = -1
 19470  		return true
 19471  	}
 19472  	// match: (Or8 _ (Const8 [-1]))
 19473  	// cond:
 19474  	// result: (Const8  [-1])
 19475  	for {
 19476  		_ = v.Args[1]
 19477  		v_1 := v.Args[1]
 19478  		if v_1.Op != OpConst8 {
 19479  			break
 19480  		}
 19481  		if v_1.AuxInt != -1 {
 19482  			break
 19483  		}
 19484  		v.reset(OpConst8)
 19485  		v.AuxInt = -1
 19486  		return true
 19487  	}
 19488  	// match: (Or8 x (Or8 x y))
 19489  	// cond:
 19490  	// result: (Or8  x y)
 19491  	for {
 19492  		_ = v.Args[1]
 19493  		x := v.Args[0]
 19494  		v_1 := v.Args[1]
 19495  		if v_1.Op != OpOr8 {
 19496  			break
 19497  		}
 19498  		_ = v_1.Args[1]
 19499  		if x != v_1.Args[0] {
 19500  			break
 19501  		}
 19502  		y := v_1.Args[1]
 19503  		v.reset(OpOr8)
 19504  		v.AddArg(x)
 19505  		v.AddArg(y)
 19506  		return true
 19507  	}
 19508  	// match: (Or8 x (Or8 y x))
 19509  	// cond:
 19510  	// result: (Or8  x y)
 19511  	for {
 19512  		_ = v.Args[1]
 19513  		x := v.Args[0]
 19514  		v_1 := v.Args[1]
 19515  		if v_1.Op != OpOr8 {
 19516  			break
 19517  		}
 19518  		_ = v_1.Args[1]
 19519  		y := v_1.Args[0]
 19520  		if x != v_1.Args[1] {
 19521  			break
 19522  		}
 19523  		v.reset(OpOr8)
 19524  		v.AddArg(x)
 19525  		v.AddArg(y)
 19526  		return true
 19527  	}
 19528  	// match: (Or8 (Or8 x y) x)
 19529  	// cond:
 19530  	// result: (Or8  x y)
 19531  	for {
 19532  		_ = v.Args[1]
 19533  		v_0 := v.Args[0]
 19534  		if v_0.Op != OpOr8 {
 19535  			break
 19536  		}
 19537  		_ = v_0.Args[1]
 19538  		x := v_0.Args[0]
 19539  		y := v_0.Args[1]
 19540  		if x != v.Args[1] {
 19541  			break
 19542  		}
 19543  		v.reset(OpOr8)
 19544  		v.AddArg(x)
 19545  		v.AddArg(y)
 19546  		return true
 19547  	}
 19548  	return false
 19549  }
 19550  func rewriteValuegeneric_OpOr8_10(v *Value) bool {
 19551  	b := v.Block
 19552  	_ = b
 19553  	// match: (Or8 (Or8 y x) x)
 19554  	// cond:
 19555  	// result: (Or8  x y)
 19556  	for {
 19557  		_ = v.Args[1]
 19558  		v_0 := v.Args[0]
 19559  		if v_0.Op != OpOr8 {
 19560  			break
 19561  		}
 19562  		_ = v_0.Args[1]
 19563  		y := v_0.Args[0]
 19564  		x := v_0.Args[1]
 19565  		if x != v.Args[1] {
 19566  			break
 19567  		}
 19568  		v.reset(OpOr8)
 19569  		v.AddArg(x)
 19570  		v.AddArg(y)
 19571  		return true
 19572  	}
 19573  	// match: (Or8 (And8 x (Const8 [c2])) (Const8 <t> [c1]))
 19574  	// cond: ^(c1 | c2) == 0
 19575  	// result: (Or8  (Const8  <t> [c1]) x)
 19576  	for {
 19577  		_ = v.Args[1]
 19578  		v_0 := v.Args[0]
 19579  		if v_0.Op != OpAnd8 {
 19580  			break
 19581  		}
 19582  		_ = v_0.Args[1]
 19583  		x := v_0.Args[0]
 19584  		v_0_1 := v_0.Args[1]
 19585  		if v_0_1.Op != OpConst8 {
 19586  			break
 19587  		}
 19588  		c2 := v_0_1.AuxInt
 19589  		v_1 := v.Args[1]
 19590  		if v_1.Op != OpConst8 {
 19591  			break
 19592  		}
 19593  		t := v_1.Type
 19594  		c1 := v_1.AuxInt
 19595  		if !(^(c1 | c2) == 0) {
 19596  			break
 19597  		}
 19598  		v.reset(OpOr8)
 19599  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 19600  		v0.AuxInt = c1
 19601  		v.AddArg(v0)
 19602  		v.AddArg(x)
 19603  		return true
 19604  	}
 19605  	// match: (Or8 (And8 (Const8 [c2]) x) (Const8 <t> [c1]))
 19606  	// cond: ^(c1 | c2) == 0
 19607  	// result: (Or8  (Const8  <t> [c1]) x)
 19608  	for {
 19609  		_ = v.Args[1]
 19610  		v_0 := v.Args[0]
 19611  		if v_0.Op != OpAnd8 {
 19612  			break
 19613  		}
 19614  		_ = v_0.Args[1]
 19615  		v_0_0 := v_0.Args[0]
 19616  		if v_0_0.Op != OpConst8 {
 19617  			break
 19618  		}
 19619  		c2 := v_0_0.AuxInt
 19620  		x := v_0.Args[1]
 19621  		v_1 := v.Args[1]
 19622  		if v_1.Op != OpConst8 {
 19623  			break
 19624  		}
 19625  		t := v_1.Type
 19626  		c1 := v_1.AuxInt
 19627  		if !(^(c1 | c2) == 0) {
 19628  			break
 19629  		}
 19630  		v.reset(OpOr8)
 19631  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 19632  		v0.AuxInt = c1
 19633  		v.AddArg(v0)
 19634  		v.AddArg(x)
 19635  		return true
 19636  	}
 19637  	// match: (Or8 (Const8 <t> [c1]) (And8 x (Const8 [c2])))
 19638  	// cond: ^(c1 | c2) == 0
 19639  	// result: (Or8  (Const8  <t> [c1]) x)
 19640  	for {
 19641  		_ = v.Args[1]
 19642  		v_0 := v.Args[0]
 19643  		if v_0.Op != OpConst8 {
 19644  			break
 19645  		}
 19646  		t := v_0.Type
 19647  		c1 := v_0.AuxInt
 19648  		v_1 := v.Args[1]
 19649  		if v_1.Op != OpAnd8 {
 19650  			break
 19651  		}
 19652  		_ = v_1.Args[1]
 19653  		x := v_1.Args[0]
 19654  		v_1_1 := v_1.Args[1]
 19655  		if v_1_1.Op != OpConst8 {
 19656  			break
 19657  		}
 19658  		c2 := v_1_1.AuxInt
 19659  		if !(^(c1 | c2) == 0) {
 19660  			break
 19661  		}
 19662  		v.reset(OpOr8)
 19663  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 19664  		v0.AuxInt = c1
 19665  		v.AddArg(v0)
 19666  		v.AddArg(x)
 19667  		return true
 19668  	}
 19669  	// match: (Or8 (Const8 <t> [c1]) (And8 (Const8 [c2]) x))
 19670  	// cond: ^(c1 | c2) == 0
 19671  	// result: (Or8  (Const8  <t> [c1]) x)
 19672  	for {
 19673  		_ = v.Args[1]
 19674  		v_0 := v.Args[0]
 19675  		if v_0.Op != OpConst8 {
 19676  			break
 19677  		}
 19678  		t := v_0.Type
 19679  		c1 := v_0.AuxInt
 19680  		v_1 := v.Args[1]
 19681  		if v_1.Op != OpAnd8 {
 19682  			break
 19683  		}
 19684  		_ = v_1.Args[1]
 19685  		v_1_0 := v_1.Args[0]
 19686  		if v_1_0.Op != OpConst8 {
 19687  			break
 19688  		}
 19689  		c2 := v_1_0.AuxInt
 19690  		x := v_1.Args[1]
 19691  		if !(^(c1 | c2) == 0) {
 19692  			break
 19693  		}
 19694  		v.reset(OpOr8)
 19695  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 19696  		v0.AuxInt = c1
 19697  		v.AddArg(v0)
 19698  		v.AddArg(x)
 19699  		return true
 19700  	}
 19701  	// match: (Or8 (Or8 i:(Const8 <t>) z) x)
 19702  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 19703  	// result: (Or8  i (Or8  <t> z x))
 19704  	for {
 19705  		_ = v.Args[1]
 19706  		v_0 := v.Args[0]
 19707  		if v_0.Op != OpOr8 {
 19708  			break
 19709  		}
 19710  		_ = v_0.Args[1]
 19711  		i := v_0.Args[0]
 19712  		if i.Op != OpConst8 {
 19713  			break
 19714  		}
 19715  		t := i.Type
 19716  		z := v_0.Args[1]
 19717  		x := v.Args[1]
 19718  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 19719  			break
 19720  		}
 19721  		v.reset(OpOr8)
 19722  		v.AddArg(i)
 19723  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 19724  		v0.AddArg(z)
 19725  		v0.AddArg(x)
 19726  		v.AddArg(v0)
 19727  		return true
 19728  	}
 19729  	// match: (Or8 (Or8 z i:(Const8 <t>)) x)
 19730  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 19731  	// result: (Or8  i (Or8  <t> z x))
 19732  	for {
 19733  		_ = v.Args[1]
 19734  		v_0 := v.Args[0]
 19735  		if v_0.Op != OpOr8 {
 19736  			break
 19737  		}
 19738  		_ = v_0.Args[1]
 19739  		z := v_0.Args[0]
 19740  		i := v_0.Args[1]
 19741  		if i.Op != OpConst8 {
 19742  			break
 19743  		}
 19744  		t := i.Type
 19745  		x := v.Args[1]
 19746  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 19747  			break
 19748  		}
 19749  		v.reset(OpOr8)
 19750  		v.AddArg(i)
 19751  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 19752  		v0.AddArg(z)
 19753  		v0.AddArg(x)
 19754  		v.AddArg(v0)
 19755  		return true
 19756  	}
 19757  	// match: (Or8 x (Or8 i:(Const8 <t>) z))
 19758  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 19759  	// result: (Or8  i (Or8  <t> z x))
 19760  	for {
 19761  		_ = v.Args[1]
 19762  		x := v.Args[0]
 19763  		v_1 := v.Args[1]
 19764  		if v_1.Op != OpOr8 {
 19765  			break
 19766  		}
 19767  		_ = v_1.Args[1]
 19768  		i := v_1.Args[0]
 19769  		if i.Op != OpConst8 {
 19770  			break
 19771  		}
 19772  		t := i.Type
 19773  		z := v_1.Args[1]
 19774  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 19775  			break
 19776  		}
 19777  		v.reset(OpOr8)
 19778  		v.AddArg(i)
 19779  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 19780  		v0.AddArg(z)
 19781  		v0.AddArg(x)
 19782  		v.AddArg(v0)
 19783  		return true
 19784  	}
 19785  	// match: (Or8 x (Or8 z i:(Const8 <t>)))
 19786  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 19787  	// result: (Or8  i (Or8  <t> z x))
 19788  	for {
 19789  		_ = v.Args[1]
 19790  		x := v.Args[0]
 19791  		v_1 := v.Args[1]
 19792  		if v_1.Op != OpOr8 {
 19793  			break
 19794  		}
 19795  		_ = v_1.Args[1]
 19796  		z := v_1.Args[0]
 19797  		i := v_1.Args[1]
 19798  		if i.Op != OpConst8 {
 19799  			break
 19800  		}
 19801  		t := i.Type
 19802  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 19803  			break
 19804  		}
 19805  		v.reset(OpOr8)
 19806  		v.AddArg(i)
 19807  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 19808  		v0.AddArg(z)
 19809  		v0.AddArg(x)
 19810  		v.AddArg(v0)
 19811  		return true
 19812  	}
 19813  	// match: (Or8 (Const8 <t> [c]) (Or8 (Const8 <t> [d]) x))
 19814  	// cond:
 19815  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 19816  	for {
 19817  		_ = v.Args[1]
 19818  		v_0 := v.Args[0]
 19819  		if v_0.Op != OpConst8 {
 19820  			break
 19821  		}
 19822  		t := v_0.Type
 19823  		c := v_0.AuxInt
 19824  		v_1 := v.Args[1]
 19825  		if v_1.Op != OpOr8 {
 19826  			break
 19827  		}
 19828  		_ = v_1.Args[1]
 19829  		v_1_0 := v_1.Args[0]
 19830  		if v_1_0.Op != OpConst8 {
 19831  			break
 19832  		}
 19833  		if v_1_0.Type != t {
 19834  			break
 19835  		}
 19836  		d := v_1_0.AuxInt
 19837  		x := v_1.Args[1]
 19838  		v.reset(OpOr8)
 19839  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 19840  		v0.AuxInt = int64(int8(c | d))
 19841  		v.AddArg(v0)
 19842  		v.AddArg(x)
 19843  		return true
 19844  	}
 19845  	return false
 19846  }
 19847  func rewriteValuegeneric_OpOr8_20(v *Value) bool {
 19848  	b := v.Block
 19849  	_ = b
 19850  	// match: (Or8 (Const8 <t> [c]) (Or8 x (Const8 <t> [d])))
 19851  	// cond:
 19852  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 19853  	for {
 19854  		_ = v.Args[1]
 19855  		v_0 := v.Args[0]
 19856  		if v_0.Op != OpConst8 {
 19857  			break
 19858  		}
 19859  		t := v_0.Type
 19860  		c := v_0.AuxInt
 19861  		v_1 := v.Args[1]
 19862  		if v_1.Op != OpOr8 {
 19863  			break
 19864  		}
 19865  		_ = v_1.Args[1]
 19866  		x := v_1.Args[0]
 19867  		v_1_1 := v_1.Args[1]
 19868  		if v_1_1.Op != OpConst8 {
 19869  			break
 19870  		}
 19871  		if v_1_1.Type != t {
 19872  			break
 19873  		}
 19874  		d := v_1_1.AuxInt
 19875  		v.reset(OpOr8)
 19876  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 19877  		v0.AuxInt = int64(int8(c | d))
 19878  		v.AddArg(v0)
 19879  		v.AddArg(x)
 19880  		return true
 19881  	}
 19882  	// match: (Or8 (Or8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 19883  	// cond:
 19884  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 19885  	for {
 19886  		_ = v.Args[1]
 19887  		v_0 := v.Args[0]
 19888  		if v_0.Op != OpOr8 {
 19889  			break
 19890  		}
 19891  		_ = v_0.Args[1]
 19892  		v_0_0 := v_0.Args[0]
 19893  		if v_0_0.Op != OpConst8 {
 19894  			break
 19895  		}
 19896  		t := v_0_0.Type
 19897  		d := v_0_0.AuxInt
 19898  		x := v_0.Args[1]
 19899  		v_1 := v.Args[1]
 19900  		if v_1.Op != OpConst8 {
 19901  			break
 19902  		}
 19903  		if v_1.Type != t {
 19904  			break
 19905  		}
 19906  		c := v_1.AuxInt
 19907  		v.reset(OpOr8)
 19908  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 19909  		v0.AuxInt = int64(int8(c | d))
 19910  		v.AddArg(v0)
 19911  		v.AddArg(x)
 19912  		return true
 19913  	}
 19914  	// match: (Or8 (Or8 x (Const8 <t> [d])) (Const8 <t> [c]))
 19915  	// cond:
 19916  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 19917  	for {
 19918  		_ = v.Args[1]
 19919  		v_0 := v.Args[0]
 19920  		if v_0.Op != OpOr8 {
 19921  			break
 19922  		}
 19923  		_ = v_0.Args[1]
 19924  		x := v_0.Args[0]
 19925  		v_0_1 := v_0.Args[1]
 19926  		if v_0_1.Op != OpConst8 {
 19927  			break
 19928  		}
 19929  		t := v_0_1.Type
 19930  		d := v_0_1.AuxInt
 19931  		v_1 := v.Args[1]
 19932  		if v_1.Op != OpConst8 {
 19933  			break
 19934  		}
 19935  		if v_1.Type != t {
 19936  			break
 19937  		}
 19938  		c := v_1.AuxInt
 19939  		v.reset(OpOr8)
 19940  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 19941  		v0.AuxInt = int64(int8(c | d))
 19942  		v.AddArg(v0)
 19943  		v.AddArg(x)
 19944  		return true
 19945  	}
 19946  	return false
 19947  }
 19948  func rewriteValuegeneric_OpPhi_0(v *Value) bool {
 19949  	// match: (Phi (Const8 [c]) (Const8 [c]))
 19950  	// cond:
 19951  	// result: (Const8  [c])
 19952  	for {
 19953  		_ = v.Args[1]
 19954  		v_0 := v.Args[0]
 19955  		if v_0.Op != OpConst8 {
 19956  			break
 19957  		}
 19958  		c := v_0.AuxInt
 19959  		v_1 := v.Args[1]
 19960  		if v_1.Op != OpConst8 {
 19961  			break
 19962  		}
 19963  		if v_1.AuxInt != c {
 19964  			break
 19965  		}
 19966  		if len(v.Args) != 2 {
 19967  			break
 19968  		}
 19969  		v.reset(OpConst8)
 19970  		v.AuxInt = c
 19971  		return true
 19972  	}
 19973  	// match: (Phi (Const16 [c]) (Const16 [c]))
 19974  	// cond:
 19975  	// result: (Const16 [c])
 19976  	for {
 19977  		_ = v.Args[1]
 19978  		v_0 := v.Args[0]
 19979  		if v_0.Op != OpConst16 {
 19980  			break
 19981  		}
 19982  		c := v_0.AuxInt
 19983  		v_1 := v.Args[1]
 19984  		if v_1.Op != OpConst16 {
 19985  			break
 19986  		}
 19987  		if v_1.AuxInt != c {
 19988  			break
 19989  		}
 19990  		if len(v.Args) != 2 {
 19991  			break
 19992  		}
 19993  		v.reset(OpConst16)
 19994  		v.AuxInt = c
 19995  		return true
 19996  	}
 19997  	// match: (Phi (Const32 [c]) (Const32 [c]))
 19998  	// cond:
 19999  	// result: (Const32 [c])
 20000  	for {
 20001  		_ = v.Args[1]
 20002  		v_0 := v.Args[0]
 20003  		if v_0.Op != OpConst32 {
 20004  			break
 20005  		}
 20006  		c := v_0.AuxInt
 20007  		v_1 := v.Args[1]
 20008  		if v_1.Op != OpConst32 {
 20009  			break
 20010  		}
 20011  		if v_1.AuxInt != c {
 20012  			break
 20013  		}
 20014  		if len(v.Args) != 2 {
 20015  			break
 20016  		}
 20017  		v.reset(OpConst32)
 20018  		v.AuxInt = c
 20019  		return true
 20020  	}
 20021  	// match: (Phi (Const64 [c]) (Const64 [c]))
 20022  	// cond:
 20023  	// result: (Const64 [c])
 20024  	for {
 20025  		_ = v.Args[1]
 20026  		v_0 := v.Args[0]
 20027  		if v_0.Op != OpConst64 {
 20028  			break
 20029  		}
 20030  		c := v_0.AuxInt
 20031  		v_1 := v.Args[1]
 20032  		if v_1.Op != OpConst64 {
 20033  			break
 20034  		}
 20035  		if v_1.AuxInt != c {
 20036  			break
 20037  		}
 20038  		if len(v.Args) != 2 {
 20039  			break
 20040  		}
 20041  		v.reset(OpConst64)
 20042  		v.AuxInt = c
 20043  		return true
 20044  	}
 20045  	return false
 20046  }
 20047  func rewriteValuegeneric_OpPtrIndex_0(v *Value) bool {
 20048  	b := v.Block
 20049  	_ = b
 20050  	config := b.Func.Config
 20051  	_ = config
 20052  	typ := &b.Func.Config.Types
 20053  	_ = typ
 20054  	// match: (PtrIndex <t> ptr idx)
 20055  	// cond: config.PtrSize == 4
 20056  	// result: (AddPtr ptr (Mul32 <typ.Int> idx (Const32 <typ.Int> [t.ElemType().Size()])))
 20057  	for {
 20058  		t := v.Type
 20059  		_ = v.Args[1]
 20060  		ptr := v.Args[0]
 20061  		idx := v.Args[1]
 20062  		if !(config.PtrSize == 4) {
 20063  			break
 20064  		}
 20065  		v.reset(OpAddPtr)
 20066  		v.AddArg(ptr)
 20067  		v0 := b.NewValue0(v.Pos, OpMul32, typ.Int)
 20068  		v0.AddArg(idx)
 20069  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
 20070  		v1.AuxInt = t.ElemType().Size()
 20071  		v0.AddArg(v1)
 20072  		v.AddArg(v0)
 20073  		return true
 20074  	}
 20075  	// match: (PtrIndex <t> ptr idx)
 20076  	// cond: config.PtrSize == 8
 20077  	// result: (AddPtr ptr (Mul64 <typ.Int> idx (Const64 <typ.Int> [t.ElemType().Size()])))
 20078  	for {
 20079  		t := v.Type
 20080  		_ = v.Args[1]
 20081  		ptr := v.Args[0]
 20082  		idx := v.Args[1]
 20083  		if !(config.PtrSize == 8) {
 20084  			break
 20085  		}
 20086  		v.reset(OpAddPtr)
 20087  		v.AddArg(ptr)
 20088  		v0 := b.NewValue0(v.Pos, OpMul64, typ.Int)
 20089  		v0.AddArg(idx)
 20090  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
 20091  		v1.AuxInt = t.ElemType().Size()
 20092  		v0.AddArg(v1)
 20093  		v.AddArg(v0)
 20094  		return true
 20095  	}
 20096  	return false
 20097  }
 20098  func rewriteValuegeneric_OpRound32F_0(v *Value) bool {
 20099  	// match: (Round32F x:(Const32F))
 20100  	// cond:
 20101  	// result: x
 20102  	for {
 20103  		x := v.Args[0]
 20104  		if x.Op != OpConst32F {
 20105  			break
 20106  		}
 20107  		v.reset(OpCopy)
 20108  		v.Type = x.Type
 20109  		v.AddArg(x)
 20110  		return true
 20111  	}
 20112  	return false
 20113  }
 20114  func rewriteValuegeneric_OpRound64F_0(v *Value) bool {
 20115  	// match: (Round64F x:(Const64F))
 20116  	// cond:
 20117  	// result: x
 20118  	for {
 20119  		x := v.Args[0]
 20120  		if x.Op != OpConst64F {
 20121  			break
 20122  		}
 20123  		v.reset(OpCopy)
 20124  		v.Type = x.Type
 20125  		v.AddArg(x)
 20126  		return true
 20127  	}
 20128  	return false
 20129  }
 20130  func rewriteValuegeneric_OpRsh16Ux16_0(v *Value) bool {
 20131  	b := v.Block
 20132  	_ = b
 20133  	// match: (Rsh16Ux16 <t> x (Const16 [c]))
 20134  	// cond:
 20135  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint16(c))]))
 20136  	for {
 20137  		t := v.Type
 20138  		_ = v.Args[1]
 20139  		x := v.Args[0]
 20140  		v_1 := v.Args[1]
 20141  		if v_1.Op != OpConst16 {
 20142  			break
 20143  		}
 20144  		c := v_1.AuxInt
 20145  		v.reset(OpRsh16Ux64)
 20146  		v.AddArg(x)
 20147  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20148  		v0.AuxInt = int64(uint16(c))
 20149  		v.AddArg(v0)
 20150  		return true
 20151  	}
 20152  	// match: (Rsh16Ux16 (Const16 [0]) _)
 20153  	// cond:
 20154  	// result: (Const16 [0])
 20155  	for {
 20156  		_ = v.Args[1]
 20157  		v_0 := v.Args[0]
 20158  		if v_0.Op != OpConst16 {
 20159  			break
 20160  		}
 20161  		if v_0.AuxInt != 0 {
 20162  			break
 20163  		}
 20164  		v.reset(OpConst16)
 20165  		v.AuxInt = 0
 20166  		return true
 20167  	}
 20168  	return false
 20169  }
 20170  func rewriteValuegeneric_OpRsh16Ux32_0(v *Value) bool {
 20171  	b := v.Block
 20172  	_ = b
 20173  	// match: (Rsh16Ux32 <t> x (Const32 [c]))
 20174  	// cond:
 20175  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint32(c))]))
 20176  	for {
 20177  		t := v.Type
 20178  		_ = v.Args[1]
 20179  		x := v.Args[0]
 20180  		v_1 := v.Args[1]
 20181  		if v_1.Op != OpConst32 {
 20182  			break
 20183  		}
 20184  		c := v_1.AuxInt
 20185  		v.reset(OpRsh16Ux64)
 20186  		v.AddArg(x)
 20187  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20188  		v0.AuxInt = int64(uint32(c))
 20189  		v.AddArg(v0)
 20190  		return true
 20191  	}
 20192  	// match: (Rsh16Ux32 (Const16 [0]) _)
 20193  	// cond:
 20194  	// result: (Const16 [0])
 20195  	for {
 20196  		_ = v.Args[1]
 20197  		v_0 := v.Args[0]
 20198  		if v_0.Op != OpConst16 {
 20199  			break
 20200  		}
 20201  		if v_0.AuxInt != 0 {
 20202  			break
 20203  		}
 20204  		v.reset(OpConst16)
 20205  		v.AuxInt = 0
 20206  		return true
 20207  	}
 20208  	return false
 20209  }
 20210  func rewriteValuegeneric_OpRsh16Ux64_0(v *Value) bool {
 20211  	b := v.Block
 20212  	_ = b
 20213  	typ := &b.Func.Config.Types
 20214  	_ = typ
 20215  	// match: (Rsh16Ux64 (Const16 [c]) (Const64 [d]))
 20216  	// cond:
 20217  	// result: (Const16 [int64(int16(uint16(c) >> uint64(d)))])
 20218  	for {
 20219  		_ = v.Args[1]
 20220  		v_0 := v.Args[0]
 20221  		if v_0.Op != OpConst16 {
 20222  			break
 20223  		}
 20224  		c := v_0.AuxInt
 20225  		v_1 := v.Args[1]
 20226  		if v_1.Op != OpConst64 {
 20227  			break
 20228  		}
 20229  		d := v_1.AuxInt
 20230  		v.reset(OpConst16)
 20231  		v.AuxInt = int64(int16(uint16(c) >> uint64(d)))
 20232  		return true
 20233  	}
 20234  	// match: (Rsh16Ux64 x (Const64 [0]))
 20235  	// cond:
 20236  	// result: x
 20237  	for {
 20238  		_ = v.Args[1]
 20239  		x := v.Args[0]
 20240  		v_1 := v.Args[1]
 20241  		if v_1.Op != OpConst64 {
 20242  			break
 20243  		}
 20244  		if v_1.AuxInt != 0 {
 20245  			break
 20246  		}
 20247  		v.reset(OpCopy)
 20248  		v.Type = x.Type
 20249  		v.AddArg(x)
 20250  		return true
 20251  	}
 20252  	// match: (Rsh16Ux64 (Const16 [0]) _)
 20253  	// cond:
 20254  	// result: (Const16 [0])
 20255  	for {
 20256  		_ = v.Args[1]
 20257  		v_0 := v.Args[0]
 20258  		if v_0.Op != OpConst16 {
 20259  			break
 20260  		}
 20261  		if v_0.AuxInt != 0 {
 20262  			break
 20263  		}
 20264  		v.reset(OpConst16)
 20265  		v.AuxInt = 0
 20266  		return true
 20267  	}
 20268  	// match: (Rsh16Ux64 _ (Const64 [c]))
 20269  	// cond: uint64(c) >= 16
 20270  	// result: (Const16 [0])
 20271  	for {
 20272  		_ = v.Args[1]
 20273  		v_1 := v.Args[1]
 20274  		if v_1.Op != OpConst64 {
 20275  			break
 20276  		}
 20277  		c := v_1.AuxInt
 20278  		if !(uint64(c) >= 16) {
 20279  			break
 20280  		}
 20281  		v.reset(OpConst16)
 20282  		v.AuxInt = 0
 20283  		return true
 20284  	}
 20285  	// match: (Rsh16Ux64 <t> (Rsh16Ux64 x (Const64 [c])) (Const64 [d]))
 20286  	// cond: !uaddOvf(c,d)
 20287  	// result: (Rsh16Ux64 x (Const64 <t> [c+d]))
 20288  	for {
 20289  		t := v.Type
 20290  		_ = v.Args[1]
 20291  		v_0 := v.Args[0]
 20292  		if v_0.Op != OpRsh16Ux64 {
 20293  			break
 20294  		}
 20295  		_ = v_0.Args[1]
 20296  		x := v_0.Args[0]
 20297  		v_0_1 := v_0.Args[1]
 20298  		if v_0_1.Op != OpConst64 {
 20299  			break
 20300  		}
 20301  		c := v_0_1.AuxInt
 20302  		v_1 := v.Args[1]
 20303  		if v_1.Op != OpConst64 {
 20304  			break
 20305  		}
 20306  		d := v_1.AuxInt
 20307  		if !(!uaddOvf(c, d)) {
 20308  			break
 20309  		}
 20310  		v.reset(OpRsh16Ux64)
 20311  		v.AddArg(x)
 20312  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20313  		v0.AuxInt = c + d
 20314  		v.AddArg(v0)
 20315  		return true
 20316  	}
 20317  	// match: (Rsh16Ux64 (Lsh16x64 (Rsh16Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 20318  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 20319  	// result: (Rsh16Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 20320  	for {
 20321  		_ = v.Args[1]
 20322  		v_0 := v.Args[0]
 20323  		if v_0.Op != OpLsh16x64 {
 20324  			break
 20325  		}
 20326  		_ = v_0.Args[1]
 20327  		v_0_0 := v_0.Args[0]
 20328  		if v_0_0.Op != OpRsh16Ux64 {
 20329  			break
 20330  		}
 20331  		_ = v_0_0.Args[1]
 20332  		x := v_0_0.Args[0]
 20333  		v_0_0_1 := v_0_0.Args[1]
 20334  		if v_0_0_1.Op != OpConst64 {
 20335  			break
 20336  		}
 20337  		c1 := v_0_0_1.AuxInt
 20338  		v_0_1 := v_0.Args[1]
 20339  		if v_0_1.Op != OpConst64 {
 20340  			break
 20341  		}
 20342  		c2 := v_0_1.AuxInt
 20343  		v_1 := v.Args[1]
 20344  		if v_1.Op != OpConst64 {
 20345  			break
 20346  		}
 20347  		c3 := v_1.AuxInt
 20348  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 20349  			break
 20350  		}
 20351  		v.reset(OpRsh16Ux64)
 20352  		v.AddArg(x)
 20353  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 20354  		v0.AuxInt = c1 - c2 + c3
 20355  		v.AddArg(v0)
 20356  		return true
 20357  	}
 20358  	// match: (Rsh16Ux64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 20359  	// cond:
 20360  	// result: (ZeroExt8to16  (Trunc16to8  <typ.UInt8>  x))
 20361  	for {
 20362  		_ = v.Args[1]
 20363  		v_0 := v.Args[0]
 20364  		if v_0.Op != OpLsh16x64 {
 20365  			break
 20366  		}
 20367  		_ = v_0.Args[1]
 20368  		x := v_0.Args[0]
 20369  		v_0_1 := v_0.Args[1]
 20370  		if v_0_1.Op != OpConst64 {
 20371  			break
 20372  		}
 20373  		if v_0_1.AuxInt != 8 {
 20374  			break
 20375  		}
 20376  		v_1 := v.Args[1]
 20377  		if v_1.Op != OpConst64 {
 20378  			break
 20379  		}
 20380  		if v_1.AuxInt != 8 {
 20381  			break
 20382  		}
 20383  		v.reset(OpZeroExt8to16)
 20384  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.UInt8)
 20385  		v0.AddArg(x)
 20386  		v.AddArg(v0)
 20387  		return true
 20388  	}
 20389  	return false
 20390  }
 20391  func rewriteValuegeneric_OpRsh16Ux8_0(v *Value) bool {
 20392  	b := v.Block
 20393  	_ = b
 20394  	// match: (Rsh16Ux8 <t> x (Const8 [c]))
 20395  	// cond:
 20396  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint8(c))]))
 20397  	for {
 20398  		t := v.Type
 20399  		_ = v.Args[1]
 20400  		x := v.Args[0]
 20401  		v_1 := v.Args[1]
 20402  		if v_1.Op != OpConst8 {
 20403  			break
 20404  		}
 20405  		c := v_1.AuxInt
 20406  		v.reset(OpRsh16Ux64)
 20407  		v.AddArg(x)
 20408  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20409  		v0.AuxInt = int64(uint8(c))
 20410  		v.AddArg(v0)
 20411  		return true
 20412  	}
 20413  	// match: (Rsh16Ux8 (Const16 [0]) _)
 20414  	// cond:
 20415  	// result: (Const16 [0])
 20416  	for {
 20417  		_ = v.Args[1]
 20418  		v_0 := v.Args[0]
 20419  		if v_0.Op != OpConst16 {
 20420  			break
 20421  		}
 20422  		if v_0.AuxInt != 0 {
 20423  			break
 20424  		}
 20425  		v.reset(OpConst16)
 20426  		v.AuxInt = 0
 20427  		return true
 20428  	}
 20429  	return false
 20430  }
 20431  func rewriteValuegeneric_OpRsh16x16_0(v *Value) bool {
 20432  	b := v.Block
 20433  	_ = b
 20434  	// match: (Rsh16x16 <t> x (Const16 [c]))
 20435  	// cond:
 20436  	// result: (Rsh16x64  x (Const64 <t> [int64(uint16(c))]))
 20437  	for {
 20438  		t := v.Type
 20439  		_ = v.Args[1]
 20440  		x := v.Args[0]
 20441  		v_1 := v.Args[1]
 20442  		if v_1.Op != OpConst16 {
 20443  			break
 20444  		}
 20445  		c := v_1.AuxInt
 20446  		v.reset(OpRsh16x64)
 20447  		v.AddArg(x)
 20448  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20449  		v0.AuxInt = int64(uint16(c))
 20450  		v.AddArg(v0)
 20451  		return true
 20452  	}
 20453  	// match: (Rsh16x16 (Const16 [0]) _)
 20454  	// cond:
 20455  	// result: (Const16 [0])
 20456  	for {
 20457  		_ = v.Args[1]
 20458  		v_0 := v.Args[0]
 20459  		if v_0.Op != OpConst16 {
 20460  			break
 20461  		}
 20462  		if v_0.AuxInt != 0 {
 20463  			break
 20464  		}
 20465  		v.reset(OpConst16)
 20466  		v.AuxInt = 0
 20467  		return true
 20468  	}
 20469  	return false
 20470  }
 20471  func rewriteValuegeneric_OpRsh16x32_0(v *Value) bool {
 20472  	b := v.Block
 20473  	_ = b
 20474  	// match: (Rsh16x32 <t> x (Const32 [c]))
 20475  	// cond:
 20476  	// result: (Rsh16x64  x (Const64 <t> [int64(uint32(c))]))
 20477  	for {
 20478  		t := v.Type
 20479  		_ = v.Args[1]
 20480  		x := v.Args[0]
 20481  		v_1 := v.Args[1]
 20482  		if v_1.Op != OpConst32 {
 20483  			break
 20484  		}
 20485  		c := v_1.AuxInt
 20486  		v.reset(OpRsh16x64)
 20487  		v.AddArg(x)
 20488  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20489  		v0.AuxInt = int64(uint32(c))
 20490  		v.AddArg(v0)
 20491  		return true
 20492  	}
 20493  	// match: (Rsh16x32 (Const16 [0]) _)
 20494  	// cond:
 20495  	// result: (Const16 [0])
 20496  	for {
 20497  		_ = v.Args[1]
 20498  		v_0 := v.Args[0]
 20499  		if v_0.Op != OpConst16 {
 20500  			break
 20501  		}
 20502  		if v_0.AuxInt != 0 {
 20503  			break
 20504  		}
 20505  		v.reset(OpConst16)
 20506  		v.AuxInt = 0
 20507  		return true
 20508  	}
 20509  	return false
 20510  }
 20511  func rewriteValuegeneric_OpRsh16x64_0(v *Value) bool {
 20512  	b := v.Block
 20513  	_ = b
 20514  	typ := &b.Func.Config.Types
 20515  	_ = typ
 20516  	// match: (Rsh16x64 (Const16 [c]) (Const64 [d]))
 20517  	// cond:
 20518  	// result: (Const16 [int64(int16(c) >> uint64(d))])
 20519  	for {
 20520  		_ = v.Args[1]
 20521  		v_0 := v.Args[0]
 20522  		if v_0.Op != OpConst16 {
 20523  			break
 20524  		}
 20525  		c := v_0.AuxInt
 20526  		v_1 := v.Args[1]
 20527  		if v_1.Op != OpConst64 {
 20528  			break
 20529  		}
 20530  		d := v_1.AuxInt
 20531  		v.reset(OpConst16)
 20532  		v.AuxInt = int64(int16(c) >> uint64(d))
 20533  		return true
 20534  	}
 20535  	// match: (Rsh16x64 x (Const64 [0]))
 20536  	// cond:
 20537  	// result: x
 20538  	for {
 20539  		_ = v.Args[1]
 20540  		x := v.Args[0]
 20541  		v_1 := v.Args[1]
 20542  		if v_1.Op != OpConst64 {
 20543  			break
 20544  		}
 20545  		if v_1.AuxInt != 0 {
 20546  			break
 20547  		}
 20548  		v.reset(OpCopy)
 20549  		v.Type = x.Type
 20550  		v.AddArg(x)
 20551  		return true
 20552  	}
 20553  	// match: (Rsh16x64 (Const16 [0]) _)
 20554  	// cond:
 20555  	// result: (Const16 [0])
 20556  	for {
 20557  		_ = v.Args[1]
 20558  		v_0 := v.Args[0]
 20559  		if v_0.Op != OpConst16 {
 20560  			break
 20561  		}
 20562  		if v_0.AuxInt != 0 {
 20563  			break
 20564  		}
 20565  		v.reset(OpConst16)
 20566  		v.AuxInt = 0
 20567  		return true
 20568  	}
 20569  	// match: (Rsh16x64 <t> (Rsh16x64 x (Const64 [c])) (Const64 [d]))
 20570  	// cond: !uaddOvf(c,d)
 20571  	// result: (Rsh16x64 x (Const64 <t> [c+d]))
 20572  	for {
 20573  		t := v.Type
 20574  		_ = v.Args[1]
 20575  		v_0 := v.Args[0]
 20576  		if v_0.Op != OpRsh16x64 {
 20577  			break
 20578  		}
 20579  		_ = v_0.Args[1]
 20580  		x := v_0.Args[0]
 20581  		v_0_1 := v_0.Args[1]
 20582  		if v_0_1.Op != OpConst64 {
 20583  			break
 20584  		}
 20585  		c := v_0_1.AuxInt
 20586  		v_1 := v.Args[1]
 20587  		if v_1.Op != OpConst64 {
 20588  			break
 20589  		}
 20590  		d := v_1.AuxInt
 20591  		if !(!uaddOvf(c, d)) {
 20592  			break
 20593  		}
 20594  		v.reset(OpRsh16x64)
 20595  		v.AddArg(x)
 20596  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20597  		v0.AuxInt = c + d
 20598  		v.AddArg(v0)
 20599  		return true
 20600  	}
 20601  	// match: (Rsh16x64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 20602  	// cond:
 20603  	// result: (SignExt8to16  (Trunc16to8  <typ.Int8>  x))
 20604  	for {
 20605  		_ = v.Args[1]
 20606  		v_0 := v.Args[0]
 20607  		if v_0.Op != OpLsh16x64 {
 20608  			break
 20609  		}
 20610  		_ = v_0.Args[1]
 20611  		x := v_0.Args[0]
 20612  		v_0_1 := v_0.Args[1]
 20613  		if v_0_1.Op != OpConst64 {
 20614  			break
 20615  		}
 20616  		if v_0_1.AuxInt != 8 {
 20617  			break
 20618  		}
 20619  		v_1 := v.Args[1]
 20620  		if v_1.Op != OpConst64 {
 20621  			break
 20622  		}
 20623  		if v_1.AuxInt != 8 {
 20624  			break
 20625  		}
 20626  		v.reset(OpSignExt8to16)
 20627  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.Int8)
 20628  		v0.AddArg(x)
 20629  		v.AddArg(v0)
 20630  		return true
 20631  	}
 20632  	return false
 20633  }
 20634  func rewriteValuegeneric_OpRsh16x8_0(v *Value) bool {
 20635  	b := v.Block
 20636  	_ = b
 20637  	// match: (Rsh16x8 <t> x (Const8 [c]))
 20638  	// cond:
 20639  	// result: (Rsh16x64  x (Const64 <t> [int64(uint8(c))]))
 20640  	for {
 20641  		t := v.Type
 20642  		_ = v.Args[1]
 20643  		x := v.Args[0]
 20644  		v_1 := v.Args[1]
 20645  		if v_1.Op != OpConst8 {
 20646  			break
 20647  		}
 20648  		c := v_1.AuxInt
 20649  		v.reset(OpRsh16x64)
 20650  		v.AddArg(x)
 20651  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20652  		v0.AuxInt = int64(uint8(c))
 20653  		v.AddArg(v0)
 20654  		return true
 20655  	}
 20656  	// match: (Rsh16x8 (Const16 [0]) _)
 20657  	// cond:
 20658  	// result: (Const16 [0])
 20659  	for {
 20660  		_ = v.Args[1]
 20661  		v_0 := v.Args[0]
 20662  		if v_0.Op != OpConst16 {
 20663  			break
 20664  		}
 20665  		if v_0.AuxInt != 0 {
 20666  			break
 20667  		}
 20668  		v.reset(OpConst16)
 20669  		v.AuxInt = 0
 20670  		return true
 20671  	}
 20672  	return false
 20673  }
 20674  func rewriteValuegeneric_OpRsh32Ux16_0(v *Value) bool {
 20675  	b := v.Block
 20676  	_ = b
 20677  	// match: (Rsh32Ux16 <t> x (Const16 [c]))
 20678  	// cond:
 20679  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint16(c))]))
 20680  	for {
 20681  		t := v.Type
 20682  		_ = v.Args[1]
 20683  		x := v.Args[0]
 20684  		v_1 := v.Args[1]
 20685  		if v_1.Op != OpConst16 {
 20686  			break
 20687  		}
 20688  		c := v_1.AuxInt
 20689  		v.reset(OpRsh32Ux64)
 20690  		v.AddArg(x)
 20691  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20692  		v0.AuxInt = int64(uint16(c))
 20693  		v.AddArg(v0)
 20694  		return true
 20695  	}
 20696  	// match: (Rsh32Ux16 (Const32 [0]) _)
 20697  	// cond:
 20698  	// result: (Const32 [0])
 20699  	for {
 20700  		_ = v.Args[1]
 20701  		v_0 := v.Args[0]
 20702  		if v_0.Op != OpConst32 {
 20703  			break
 20704  		}
 20705  		if v_0.AuxInt != 0 {
 20706  			break
 20707  		}
 20708  		v.reset(OpConst32)
 20709  		v.AuxInt = 0
 20710  		return true
 20711  	}
 20712  	return false
 20713  }
 20714  func rewriteValuegeneric_OpRsh32Ux32_0(v *Value) bool {
 20715  	b := v.Block
 20716  	_ = b
 20717  	// match: (Rsh32Ux32 <t> x (Const32 [c]))
 20718  	// cond:
 20719  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint32(c))]))
 20720  	for {
 20721  		t := v.Type
 20722  		_ = v.Args[1]
 20723  		x := v.Args[0]
 20724  		v_1 := v.Args[1]
 20725  		if v_1.Op != OpConst32 {
 20726  			break
 20727  		}
 20728  		c := v_1.AuxInt
 20729  		v.reset(OpRsh32Ux64)
 20730  		v.AddArg(x)
 20731  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20732  		v0.AuxInt = int64(uint32(c))
 20733  		v.AddArg(v0)
 20734  		return true
 20735  	}
 20736  	// match: (Rsh32Ux32 (Const32 [0]) _)
 20737  	// cond:
 20738  	// result: (Const32 [0])
 20739  	for {
 20740  		_ = v.Args[1]
 20741  		v_0 := v.Args[0]
 20742  		if v_0.Op != OpConst32 {
 20743  			break
 20744  		}
 20745  		if v_0.AuxInt != 0 {
 20746  			break
 20747  		}
 20748  		v.reset(OpConst32)
 20749  		v.AuxInt = 0
 20750  		return true
 20751  	}
 20752  	return false
 20753  }
 20754  func rewriteValuegeneric_OpRsh32Ux64_0(v *Value) bool {
 20755  	b := v.Block
 20756  	_ = b
 20757  	typ := &b.Func.Config.Types
 20758  	_ = typ
 20759  	// match: (Rsh32Ux64 (Const32 [c]) (Const64 [d]))
 20760  	// cond:
 20761  	// result: (Const32 [int64(int32(uint32(c) >> uint64(d)))])
 20762  	for {
 20763  		_ = v.Args[1]
 20764  		v_0 := v.Args[0]
 20765  		if v_0.Op != OpConst32 {
 20766  			break
 20767  		}
 20768  		c := v_0.AuxInt
 20769  		v_1 := v.Args[1]
 20770  		if v_1.Op != OpConst64 {
 20771  			break
 20772  		}
 20773  		d := v_1.AuxInt
 20774  		v.reset(OpConst32)
 20775  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 20776  		return true
 20777  	}
 20778  	// match: (Rsh32Ux64 x (Const64 [0]))
 20779  	// cond:
 20780  	// result: x
 20781  	for {
 20782  		_ = v.Args[1]
 20783  		x := v.Args[0]
 20784  		v_1 := v.Args[1]
 20785  		if v_1.Op != OpConst64 {
 20786  			break
 20787  		}
 20788  		if v_1.AuxInt != 0 {
 20789  			break
 20790  		}
 20791  		v.reset(OpCopy)
 20792  		v.Type = x.Type
 20793  		v.AddArg(x)
 20794  		return true
 20795  	}
 20796  	// match: (Rsh32Ux64 (Const32 [0]) _)
 20797  	// cond:
 20798  	// result: (Const32 [0])
 20799  	for {
 20800  		_ = v.Args[1]
 20801  		v_0 := v.Args[0]
 20802  		if v_0.Op != OpConst32 {
 20803  			break
 20804  		}
 20805  		if v_0.AuxInt != 0 {
 20806  			break
 20807  		}
 20808  		v.reset(OpConst32)
 20809  		v.AuxInt = 0
 20810  		return true
 20811  	}
 20812  	// match: (Rsh32Ux64 _ (Const64 [c]))
 20813  	// cond: uint64(c) >= 32
 20814  	// result: (Const32 [0])
 20815  	for {
 20816  		_ = v.Args[1]
 20817  		v_1 := v.Args[1]
 20818  		if v_1.Op != OpConst64 {
 20819  			break
 20820  		}
 20821  		c := v_1.AuxInt
 20822  		if !(uint64(c) >= 32) {
 20823  			break
 20824  		}
 20825  		v.reset(OpConst32)
 20826  		v.AuxInt = 0
 20827  		return true
 20828  	}
 20829  	// match: (Rsh32Ux64 <t> (Rsh32Ux64 x (Const64 [c])) (Const64 [d]))
 20830  	// cond: !uaddOvf(c,d)
 20831  	// result: (Rsh32Ux64 x (Const64 <t> [c+d]))
 20832  	for {
 20833  		t := v.Type
 20834  		_ = v.Args[1]
 20835  		v_0 := v.Args[0]
 20836  		if v_0.Op != OpRsh32Ux64 {
 20837  			break
 20838  		}
 20839  		_ = v_0.Args[1]
 20840  		x := v_0.Args[0]
 20841  		v_0_1 := v_0.Args[1]
 20842  		if v_0_1.Op != OpConst64 {
 20843  			break
 20844  		}
 20845  		c := v_0_1.AuxInt
 20846  		v_1 := v.Args[1]
 20847  		if v_1.Op != OpConst64 {
 20848  			break
 20849  		}
 20850  		d := v_1.AuxInt
 20851  		if !(!uaddOvf(c, d)) {
 20852  			break
 20853  		}
 20854  		v.reset(OpRsh32Ux64)
 20855  		v.AddArg(x)
 20856  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20857  		v0.AuxInt = c + d
 20858  		v.AddArg(v0)
 20859  		return true
 20860  	}
 20861  	// match: (Rsh32Ux64 (Lsh32x64 (Rsh32Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 20862  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 20863  	// result: (Rsh32Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 20864  	for {
 20865  		_ = v.Args[1]
 20866  		v_0 := v.Args[0]
 20867  		if v_0.Op != OpLsh32x64 {
 20868  			break
 20869  		}
 20870  		_ = v_0.Args[1]
 20871  		v_0_0 := v_0.Args[0]
 20872  		if v_0_0.Op != OpRsh32Ux64 {
 20873  			break
 20874  		}
 20875  		_ = v_0_0.Args[1]
 20876  		x := v_0_0.Args[0]
 20877  		v_0_0_1 := v_0_0.Args[1]
 20878  		if v_0_0_1.Op != OpConst64 {
 20879  			break
 20880  		}
 20881  		c1 := v_0_0_1.AuxInt
 20882  		v_0_1 := v_0.Args[1]
 20883  		if v_0_1.Op != OpConst64 {
 20884  			break
 20885  		}
 20886  		c2 := v_0_1.AuxInt
 20887  		v_1 := v.Args[1]
 20888  		if v_1.Op != OpConst64 {
 20889  			break
 20890  		}
 20891  		c3 := v_1.AuxInt
 20892  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 20893  			break
 20894  		}
 20895  		v.reset(OpRsh32Ux64)
 20896  		v.AddArg(x)
 20897  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 20898  		v0.AuxInt = c1 - c2 + c3
 20899  		v.AddArg(v0)
 20900  		return true
 20901  	}
 20902  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 20903  	// cond:
 20904  	// result: (ZeroExt8to32  (Trunc32to8  <typ.UInt8>  x))
 20905  	for {
 20906  		_ = v.Args[1]
 20907  		v_0 := v.Args[0]
 20908  		if v_0.Op != OpLsh32x64 {
 20909  			break
 20910  		}
 20911  		_ = v_0.Args[1]
 20912  		x := v_0.Args[0]
 20913  		v_0_1 := v_0.Args[1]
 20914  		if v_0_1.Op != OpConst64 {
 20915  			break
 20916  		}
 20917  		if v_0_1.AuxInt != 24 {
 20918  			break
 20919  		}
 20920  		v_1 := v.Args[1]
 20921  		if v_1.Op != OpConst64 {
 20922  			break
 20923  		}
 20924  		if v_1.AuxInt != 24 {
 20925  			break
 20926  		}
 20927  		v.reset(OpZeroExt8to32)
 20928  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.UInt8)
 20929  		v0.AddArg(x)
 20930  		v.AddArg(v0)
 20931  		return true
 20932  	}
 20933  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 20934  	// cond:
 20935  	// result: (ZeroExt16to32 (Trunc32to16 <typ.UInt16> x))
 20936  	for {
 20937  		_ = v.Args[1]
 20938  		v_0 := v.Args[0]
 20939  		if v_0.Op != OpLsh32x64 {
 20940  			break
 20941  		}
 20942  		_ = v_0.Args[1]
 20943  		x := v_0.Args[0]
 20944  		v_0_1 := v_0.Args[1]
 20945  		if v_0_1.Op != OpConst64 {
 20946  			break
 20947  		}
 20948  		if v_0_1.AuxInt != 16 {
 20949  			break
 20950  		}
 20951  		v_1 := v.Args[1]
 20952  		if v_1.Op != OpConst64 {
 20953  			break
 20954  		}
 20955  		if v_1.AuxInt != 16 {
 20956  			break
 20957  		}
 20958  		v.reset(OpZeroExt16to32)
 20959  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.UInt16)
 20960  		v0.AddArg(x)
 20961  		v.AddArg(v0)
 20962  		return true
 20963  	}
 20964  	return false
 20965  }
 20966  func rewriteValuegeneric_OpRsh32Ux8_0(v *Value) bool {
 20967  	b := v.Block
 20968  	_ = b
 20969  	// match: (Rsh32Ux8 <t> x (Const8 [c]))
 20970  	// cond:
 20971  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint8(c))]))
 20972  	for {
 20973  		t := v.Type
 20974  		_ = v.Args[1]
 20975  		x := v.Args[0]
 20976  		v_1 := v.Args[1]
 20977  		if v_1.Op != OpConst8 {
 20978  			break
 20979  		}
 20980  		c := v_1.AuxInt
 20981  		v.reset(OpRsh32Ux64)
 20982  		v.AddArg(x)
 20983  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20984  		v0.AuxInt = int64(uint8(c))
 20985  		v.AddArg(v0)
 20986  		return true
 20987  	}
 20988  	// match: (Rsh32Ux8 (Const32 [0]) _)
 20989  	// cond:
 20990  	// result: (Const32 [0])
 20991  	for {
 20992  		_ = v.Args[1]
 20993  		v_0 := v.Args[0]
 20994  		if v_0.Op != OpConst32 {
 20995  			break
 20996  		}
 20997  		if v_0.AuxInt != 0 {
 20998  			break
 20999  		}
 21000  		v.reset(OpConst32)
 21001  		v.AuxInt = 0
 21002  		return true
 21003  	}
 21004  	return false
 21005  }
 21006  func rewriteValuegeneric_OpRsh32x16_0(v *Value) bool {
 21007  	b := v.Block
 21008  	_ = b
 21009  	// match: (Rsh32x16 <t> x (Const16 [c]))
 21010  	// cond:
 21011  	// result: (Rsh32x64  x (Const64 <t> [int64(uint16(c))]))
 21012  	for {
 21013  		t := v.Type
 21014  		_ = v.Args[1]
 21015  		x := v.Args[0]
 21016  		v_1 := v.Args[1]
 21017  		if v_1.Op != OpConst16 {
 21018  			break
 21019  		}
 21020  		c := v_1.AuxInt
 21021  		v.reset(OpRsh32x64)
 21022  		v.AddArg(x)
 21023  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21024  		v0.AuxInt = int64(uint16(c))
 21025  		v.AddArg(v0)
 21026  		return true
 21027  	}
 21028  	// match: (Rsh32x16 (Const32 [0]) _)
 21029  	// cond:
 21030  	// result: (Const32 [0])
 21031  	for {
 21032  		_ = v.Args[1]
 21033  		v_0 := v.Args[0]
 21034  		if v_0.Op != OpConst32 {
 21035  			break
 21036  		}
 21037  		if v_0.AuxInt != 0 {
 21038  			break
 21039  		}
 21040  		v.reset(OpConst32)
 21041  		v.AuxInt = 0
 21042  		return true
 21043  	}
 21044  	return false
 21045  }
 21046  func rewriteValuegeneric_OpRsh32x32_0(v *Value) bool {
 21047  	b := v.Block
 21048  	_ = b
 21049  	// match: (Rsh32x32 <t> x (Const32 [c]))
 21050  	// cond:
 21051  	// result: (Rsh32x64  x (Const64 <t> [int64(uint32(c))]))
 21052  	for {
 21053  		t := v.Type
 21054  		_ = v.Args[1]
 21055  		x := v.Args[0]
 21056  		v_1 := v.Args[1]
 21057  		if v_1.Op != OpConst32 {
 21058  			break
 21059  		}
 21060  		c := v_1.AuxInt
 21061  		v.reset(OpRsh32x64)
 21062  		v.AddArg(x)
 21063  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21064  		v0.AuxInt = int64(uint32(c))
 21065  		v.AddArg(v0)
 21066  		return true
 21067  	}
 21068  	// match: (Rsh32x32 (Const32 [0]) _)
 21069  	// cond:
 21070  	// result: (Const32 [0])
 21071  	for {
 21072  		_ = v.Args[1]
 21073  		v_0 := v.Args[0]
 21074  		if v_0.Op != OpConst32 {
 21075  			break
 21076  		}
 21077  		if v_0.AuxInt != 0 {
 21078  			break
 21079  		}
 21080  		v.reset(OpConst32)
 21081  		v.AuxInt = 0
 21082  		return true
 21083  	}
 21084  	return false
 21085  }
 21086  func rewriteValuegeneric_OpRsh32x64_0(v *Value) bool {
 21087  	b := v.Block
 21088  	_ = b
 21089  	typ := &b.Func.Config.Types
 21090  	_ = typ
 21091  	// match: (Rsh32x64 (Const32 [c]) (Const64 [d]))
 21092  	// cond:
 21093  	// result: (Const32 [int64(int32(c) >> uint64(d))])
 21094  	for {
 21095  		_ = v.Args[1]
 21096  		v_0 := v.Args[0]
 21097  		if v_0.Op != OpConst32 {
 21098  			break
 21099  		}
 21100  		c := v_0.AuxInt
 21101  		v_1 := v.Args[1]
 21102  		if v_1.Op != OpConst64 {
 21103  			break
 21104  		}
 21105  		d := v_1.AuxInt
 21106  		v.reset(OpConst32)
 21107  		v.AuxInt = int64(int32(c) >> uint64(d))
 21108  		return true
 21109  	}
 21110  	// match: (Rsh32x64 x (Const64 [0]))
 21111  	// cond:
 21112  	// result: x
 21113  	for {
 21114  		_ = v.Args[1]
 21115  		x := v.Args[0]
 21116  		v_1 := v.Args[1]
 21117  		if v_1.Op != OpConst64 {
 21118  			break
 21119  		}
 21120  		if v_1.AuxInt != 0 {
 21121  			break
 21122  		}
 21123  		v.reset(OpCopy)
 21124  		v.Type = x.Type
 21125  		v.AddArg(x)
 21126  		return true
 21127  	}
 21128  	// match: (Rsh32x64 (Const32 [0]) _)
 21129  	// cond:
 21130  	// result: (Const32 [0])
 21131  	for {
 21132  		_ = v.Args[1]
 21133  		v_0 := v.Args[0]
 21134  		if v_0.Op != OpConst32 {
 21135  			break
 21136  		}
 21137  		if v_0.AuxInt != 0 {
 21138  			break
 21139  		}
 21140  		v.reset(OpConst32)
 21141  		v.AuxInt = 0
 21142  		return true
 21143  	}
 21144  	// match: (Rsh32x64 <t> (Rsh32x64 x (Const64 [c])) (Const64 [d]))
 21145  	// cond: !uaddOvf(c,d)
 21146  	// result: (Rsh32x64 x (Const64 <t> [c+d]))
 21147  	for {
 21148  		t := v.Type
 21149  		_ = v.Args[1]
 21150  		v_0 := v.Args[0]
 21151  		if v_0.Op != OpRsh32x64 {
 21152  			break
 21153  		}
 21154  		_ = v_0.Args[1]
 21155  		x := v_0.Args[0]
 21156  		v_0_1 := v_0.Args[1]
 21157  		if v_0_1.Op != OpConst64 {
 21158  			break
 21159  		}
 21160  		c := v_0_1.AuxInt
 21161  		v_1 := v.Args[1]
 21162  		if v_1.Op != OpConst64 {
 21163  			break
 21164  		}
 21165  		d := v_1.AuxInt
 21166  		if !(!uaddOvf(c, d)) {
 21167  			break
 21168  		}
 21169  		v.reset(OpRsh32x64)
 21170  		v.AddArg(x)
 21171  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21172  		v0.AuxInt = c + d
 21173  		v.AddArg(v0)
 21174  		return true
 21175  	}
 21176  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 21177  	// cond:
 21178  	// result: (SignExt8to32  (Trunc32to8  <typ.Int8>  x))
 21179  	for {
 21180  		_ = v.Args[1]
 21181  		v_0 := v.Args[0]
 21182  		if v_0.Op != OpLsh32x64 {
 21183  			break
 21184  		}
 21185  		_ = v_0.Args[1]
 21186  		x := v_0.Args[0]
 21187  		v_0_1 := v_0.Args[1]
 21188  		if v_0_1.Op != OpConst64 {
 21189  			break
 21190  		}
 21191  		if v_0_1.AuxInt != 24 {
 21192  			break
 21193  		}
 21194  		v_1 := v.Args[1]
 21195  		if v_1.Op != OpConst64 {
 21196  			break
 21197  		}
 21198  		if v_1.AuxInt != 24 {
 21199  			break
 21200  		}
 21201  		v.reset(OpSignExt8to32)
 21202  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.Int8)
 21203  		v0.AddArg(x)
 21204  		v.AddArg(v0)
 21205  		return true
 21206  	}
 21207  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 21208  	// cond:
 21209  	// result: (SignExt16to32 (Trunc32to16 <typ.Int16> x))
 21210  	for {
 21211  		_ = v.Args[1]
 21212  		v_0 := v.Args[0]
 21213  		if v_0.Op != OpLsh32x64 {
 21214  			break
 21215  		}
 21216  		_ = v_0.Args[1]
 21217  		x := v_0.Args[0]
 21218  		v_0_1 := v_0.Args[1]
 21219  		if v_0_1.Op != OpConst64 {
 21220  			break
 21221  		}
 21222  		if v_0_1.AuxInt != 16 {
 21223  			break
 21224  		}
 21225  		v_1 := v.Args[1]
 21226  		if v_1.Op != OpConst64 {
 21227  			break
 21228  		}
 21229  		if v_1.AuxInt != 16 {
 21230  			break
 21231  		}
 21232  		v.reset(OpSignExt16to32)
 21233  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.Int16)
 21234  		v0.AddArg(x)
 21235  		v.AddArg(v0)
 21236  		return true
 21237  	}
 21238  	return false
 21239  }
 21240  func rewriteValuegeneric_OpRsh32x8_0(v *Value) bool {
 21241  	b := v.Block
 21242  	_ = b
 21243  	// match: (Rsh32x8 <t> x (Const8 [c]))
 21244  	// cond:
 21245  	// result: (Rsh32x64  x (Const64 <t> [int64(uint8(c))]))
 21246  	for {
 21247  		t := v.Type
 21248  		_ = v.Args[1]
 21249  		x := v.Args[0]
 21250  		v_1 := v.Args[1]
 21251  		if v_1.Op != OpConst8 {
 21252  			break
 21253  		}
 21254  		c := v_1.AuxInt
 21255  		v.reset(OpRsh32x64)
 21256  		v.AddArg(x)
 21257  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21258  		v0.AuxInt = int64(uint8(c))
 21259  		v.AddArg(v0)
 21260  		return true
 21261  	}
 21262  	// match: (Rsh32x8 (Const32 [0]) _)
 21263  	// cond:
 21264  	// result: (Const32 [0])
 21265  	for {
 21266  		_ = v.Args[1]
 21267  		v_0 := v.Args[0]
 21268  		if v_0.Op != OpConst32 {
 21269  			break
 21270  		}
 21271  		if v_0.AuxInt != 0 {
 21272  			break
 21273  		}
 21274  		v.reset(OpConst32)
 21275  		v.AuxInt = 0
 21276  		return true
 21277  	}
 21278  	return false
 21279  }
 21280  func rewriteValuegeneric_OpRsh64Ux16_0(v *Value) bool {
 21281  	b := v.Block
 21282  	_ = b
 21283  	// match: (Rsh64Ux16 <t> x (Const16 [c]))
 21284  	// cond:
 21285  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint16(c))]))
 21286  	for {
 21287  		t := v.Type
 21288  		_ = v.Args[1]
 21289  		x := v.Args[0]
 21290  		v_1 := v.Args[1]
 21291  		if v_1.Op != OpConst16 {
 21292  			break
 21293  		}
 21294  		c := v_1.AuxInt
 21295  		v.reset(OpRsh64Ux64)
 21296  		v.AddArg(x)
 21297  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21298  		v0.AuxInt = int64(uint16(c))
 21299  		v.AddArg(v0)
 21300  		return true
 21301  	}
 21302  	// match: (Rsh64Ux16 (Const64 [0]) _)
 21303  	// cond:
 21304  	// result: (Const64 [0])
 21305  	for {
 21306  		_ = v.Args[1]
 21307  		v_0 := v.Args[0]
 21308  		if v_0.Op != OpConst64 {
 21309  			break
 21310  		}
 21311  		if v_0.AuxInt != 0 {
 21312  			break
 21313  		}
 21314  		v.reset(OpConst64)
 21315  		v.AuxInt = 0
 21316  		return true
 21317  	}
 21318  	return false
 21319  }
 21320  func rewriteValuegeneric_OpRsh64Ux32_0(v *Value) bool {
 21321  	b := v.Block
 21322  	_ = b
 21323  	// match: (Rsh64Ux32 <t> x (Const32 [c]))
 21324  	// cond:
 21325  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint32(c))]))
 21326  	for {
 21327  		t := v.Type
 21328  		_ = v.Args[1]
 21329  		x := v.Args[0]
 21330  		v_1 := v.Args[1]
 21331  		if v_1.Op != OpConst32 {
 21332  			break
 21333  		}
 21334  		c := v_1.AuxInt
 21335  		v.reset(OpRsh64Ux64)
 21336  		v.AddArg(x)
 21337  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21338  		v0.AuxInt = int64(uint32(c))
 21339  		v.AddArg(v0)
 21340  		return true
 21341  	}
 21342  	// match: (Rsh64Ux32 (Const64 [0]) _)
 21343  	// cond:
 21344  	// result: (Const64 [0])
 21345  	for {
 21346  		_ = v.Args[1]
 21347  		v_0 := v.Args[0]
 21348  		if v_0.Op != OpConst64 {
 21349  			break
 21350  		}
 21351  		if v_0.AuxInt != 0 {
 21352  			break
 21353  		}
 21354  		v.reset(OpConst64)
 21355  		v.AuxInt = 0
 21356  		return true
 21357  	}
 21358  	return false
 21359  }
 21360  func rewriteValuegeneric_OpRsh64Ux64_0(v *Value) bool {
 21361  	b := v.Block
 21362  	_ = b
 21363  	typ := &b.Func.Config.Types
 21364  	_ = typ
 21365  	// match: (Rsh64Ux64 (Const64 [c]) (Const64 [d]))
 21366  	// cond:
 21367  	// result: (Const64 [int64(uint64(c) >> uint64(d))])
 21368  	for {
 21369  		_ = v.Args[1]
 21370  		v_0 := v.Args[0]
 21371  		if v_0.Op != OpConst64 {
 21372  			break
 21373  		}
 21374  		c := v_0.AuxInt
 21375  		v_1 := v.Args[1]
 21376  		if v_1.Op != OpConst64 {
 21377  			break
 21378  		}
 21379  		d := v_1.AuxInt
 21380  		v.reset(OpConst64)
 21381  		v.AuxInt = int64(uint64(c) >> uint64(d))
 21382  		return true
 21383  	}
 21384  	// match: (Rsh64Ux64 x (Const64 [0]))
 21385  	// cond:
 21386  	// result: x
 21387  	for {
 21388  		_ = v.Args[1]
 21389  		x := v.Args[0]
 21390  		v_1 := v.Args[1]
 21391  		if v_1.Op != OpConst64 {
 21392  			break
 21393  		}
 21394  		if v_1.AuxInt != 0 {
 21395  			break
 21396  		}
 21397  		v.reset(OpCopy)
 21398  		v.Type = x.Type
 21399  		v.AddArg(x)
 21400  		return true
 21401  	}
 21402  	// match: (Rsh64Ux64 (Const64 [0]) _)
 21403  	// cond:
 21404  	// result: (Const64 [0])
 21405  	for {
 21406  		_ = v.Args[1]
 21407  		v_0 := v.Args[0]
 21408  		if v_0.Op != OpConst64 {
 21409  			break
 21410  		}
 21411  		if v_0.AuxInt != 0 {
 21412  			break
 21413  		}
 21414  		v.reset(OpConst64)
 21415  		v.AuxInt = 0
 21416  		return true
 21417  	}
 21418  	// match: (Rsh64Ux64 _ (Const64 [c]))
 21419  	// cond: uint64(c) >= 64
 21420  	// result: (Const64 [0])
 21421  	for {
 21422  		_ = v.Args[1]
 21423  		v_1 := v.Args[1]
 21424  		if v_1.Op != OpConst64 {
 21425  			break
 21426  		}
 21427  		c := v_1.AuxInt
 21428  		if !(uint64(c) >= 64) {
 21429  			break
 21430  		}
 21431  		v.reset(OpConst64)
 21432  		v.AuxInt = 0
 21433  		return true
 21434  	}
 21435  	// match: (Rsh64Ux64 <t> (Rsh64Ux64 x (Const64 [c])) (Const64 [d]))
 21436  	// cond: !uaddOvf(c,d)
 21437  	// result: (Rsh64Ux64 x (Const64 <t> [c+d]))
 21438  	for {
 21439  		t := v.Type
 21440  		_ = v.Args[1]
 21441  		v_0 := v.Args[0]
 21442  		if v_0.Op != OpRsh64Ux64 {
 21443  			break
 21444  		}
 21445  		_ = v_0.Args[1]
 21446  		x := v_0.Args[0]
 21447  		v_0_1 := v_0.Args[1]
 21448  		if v_0_1.Op != OpConst64 {
 21449  			break
 21450  		}
 21451  		c := v_0_1.AuxInt
 21452  		v_1 := v.Args[1]
 21453  		if v_1.Op != OpConst64 {
 21454  			break
 21455  		}
 21456  		d := v_1.AuxInt
 21457  		if !(!uaddOvf(c, d)) {
 21458  			break
 21459  		}
 21460  		v.reset(OpRsh64Ux64)
 21461  		v.AddArg(x)
 21462  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21463  		v0.AuxInt = c + d
 21464  		v.AddArg(v0)
 21465  		return true
 21466  	}
 21467  	// match: (Rsh64Ux64 (Lsh64x64 (Rsh64Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 21468  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 21469  	// result: (Rsh64Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 21470  	for {
 21471  		_ = v.Args[1]
 21472  		v_0 := v.Args[0]
 21473  		if v_0.Op != OpLsh64x64 {
 21474  			break
 21475  		}
 21476  		_ = v_0.Args[1]
 21477  		v_0_0 := v_0.Args[0]
 21478  		if v_0_0.Op != OpRsh64Ux64 {
 21479  			break
 21480  		}
 21481  		_ = v_0_0.Args[1]
 21482  		x := v_0_0.Args[0]
 21483  		v_0_0_1 := v_0_0.Args[1]
 21484  		if v_0_0_1.Op != OpConst64 {
 21485  			break
 21486  		}
 21487  		c1 := v_0_0_1.AuxInt
 21488  		v_0_1 := v_0.Args[1]
 21489  		if v_0_1.Op != OpConst64 {
 21490  			break
 21491  		}
 21492  		c2 := v_0_1.AuxInt
 21493  		v_1 := v.Args[1]
 21494  		if v_1.Op != OpConst64 {
 21495  			break
 21496  		}
 21497  		c3 := v_1.AuxInt
 21498  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 21499  			break
 21500  		}
 21501  		v.reset(OpRsh64Ux64)
 21502  		v.AddArg(x)
 21503  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 21504  		v0.AuxInt = c1 - c2 + c3
 21505  		v.AddArg(v0)
 21506  		return true
 21507  	}
 21508  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 21509  	// cond:
 21510  	// result: (ZeroExt8to64  (Trunc64to8  <typ.UInt8>  x))
 21511  	for {
 21512  		_ = v.Args[1]
 21513  		v_0 := v.Args[0]
 21514  		if v_0.Op != OpLsh64x64 {
 21515  			break
 21516  		}
 21517  		_ = v_0.Args[1]
 21518  		x := v_0.Args[0]
 21519  		v_0_1 := v_0.Args[1]
 21520  		if v_0_1.Op != OpConst64 {
 21521  			break
 21522  		}
 21523  		if v_0_1.AuxInt != 56 {
 21524  			break
 21525  		}
 21526  		v_1 := v.Args[1]
 21527  		if v_1.Op != OpConst64 {
 21528  			break
 21529  		}
 21530  		if v_1.AuxInt != 56 {
 21531  			break
 21532  		}
 21533  		v.reset(OpZeroExt8to64)
 21534  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.UInt8)
 21535  		v0.AddArg(x)
 21536  		v.AddArg(v0)
 21537  		return true
 21538  	}
 21539  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 21540  	// cond:
 21541  	// result: (ZeroExt16to64 (Trunc64to16 <typ.UInt16> x))
 21542  	for {
 21543  		_ = v.Args[1]
 21544  		v_0 := v.Args[0]
 21545  		if v_0.Op != OpLsh64x64 {
 21546  			break
 21547  		}
 21548  		_ = v_0.Args[1]
 21549  		x := v_0.Args[0]
 21550  		v_0_1 := v_0.Args[1]
 21551  		if v_0_1.Op != OpConst64 {
 21552  			break
 21553  		}
 21554  		if v_0_1.AuxInt != 48 {
 21555  			break
 21556  		}
 21557  		v_1 := v.Args[1]
 21558  		if v_1.Op != OpConst64 {
 21559  			break
 21560  		}
 21561  		if v_1.AuxInt != 48 {
 21562  			break
 21563  		}
 21564  		v.reset(OpZeroExt16to64)
 21565  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.UInt16)
 21566  		v0.AddArg(x)
 21567  		v.AddArg(v0)
 21568  		return true
 21569  	}
 21570  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 21571  	// cond:
 21572  	// result: (ZeroExt32to64 (Trunc64to32 <typ.UInt32> x))
 21573  	for {
 21574  		_ = v.Args[1]
 21575  		v_0 := v.Args[0]
 21576  		if v_0.Op != OpLsh64x64 {
 21577  			break
 21578  		}
 21579  		_ = v_0.Args[1]
 21580  		x := v_0.Args[0]
 21581  		v_0_1 := v_0.Args[1]
 21582  		if v_0_1.Op != OpConst64 {
 21583  			break
 21584  		}
 21585  		if v_0_1.AuxInt != 32 {
 21586  			break
 21587  		}
 21588  		v_1 := v.Args[1]
 21589  		if v_1.Op != OpConst64 {
 21590  			break
 21591  		}
 21592  		if v_1.AuxInt != 32 {
 21593  			break
 21594  		}
 21595  		v.reset(OpZeroExt32to64)
 21596  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
 21597  		v0.AddArg(x)
 21598  		v.AddArg(v0)
 21599  		return true
 21600  	}
 21601  	return false
 21602  }
 21603  func rewriteValuegeneric_OpRsh64Ux8_0(v *Value) bool {
 21604  	b := v.Block
 21605  	_ = b
 21606  	// match: (Rsh64Ux8 <t> x (Const8 [c]))
 21607  	// cond:
 21608  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint8(c))]))
 21609  	for {
 21610  		t := v.Type
 21611  		_ = v.Args[1]
 21612  		x := v.Args[0]
 21613  		v_1 := v.Args[1]
 21614  		if v_1.Op != OpConst8 {
 21615  			break
 21616  		}
 21617  		c := v_1.AuxInt
 21618  		v.reset(OpRsh64Ux64)
 21619  		v.AddArg(x)
 21620  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21621  		v0.AuxInt = int64(uint8(c))
 21622  		v.AddArg(v0)
 21623  		return true
 21624  	}
 21625  	// match: (Rsh64Ux8 (Const64 [0]) _)
 21626  	// cond:
 21627  	// result: (Const64 [0])
 21628  	for {
 21629  		_ = v.Args[1]
 21630  		v_0 := v.Args[0]
 21631  		if v_0.Op != OpConst64 {
 21632  			break
 21633  		}
 21634  		if v_0.AuxInt != 0 {
 21635  			break
 21636  		}
 21637  		v.reset(OpConst64)
 21638  		v.AuxInt = 0
 21639  		return true
 21640  	}
 21641  	return false
 21642  }
 21643  func rewriteValuegeneric_OpRsh64x16_0(v *Value) bool {
 21644  	b := v.Block
 21645  	_ = b
 21646  	// match: (Rsh64x16 <t> x (Const16 [c]))
 21647  	// cond:
 21648  	// result: (Rsh64x64  x (Const64 <t> [int64(uint16(c))]))
 21649  	for {
 21650  		t := v.Type
 21651  		_ = v.Args[1]
 21652  		x := v.Args[0]
 21653  		v_1 := v.Args[1]
 21654  		if v_1.Op != OpConst16 {
 21655  			break
 21656  		}
 21657  		c := v_1.AuxInt
 21658  		v.reset(OpRsh64x64)
 21659  		v.AddArg(x)
 21660  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21661  		v0.AuxInt = int64(uint16(c))
 21662  		v.AddArg(v0)
 21663  		return true
 21664  	}
 21665  	// match: (Rsh64x16 (Const64 [0]) _)
 21666  	// cond:
 21667  	// result: (Const64 [0])
 21668  	for {
 21669  		_ = v.Args[1]
 21670  		v_0 := v.Args[0]
 21671  		if v_0.Op != OpConst64 {
 21672  			break
 21673  		}
 21674  		if v_0.AuxInt != 0 {
 21675  			break
 21676  		}
 21677  		v.reset(OpConst64)
 21678  		v.AuxInt = 0
 21679  		return true
 21680  	}
 21681  	return false
 21682  }
 21683  func rewriteValuegeneric_OpRsh64x32_0(v *Value) bool {
 21684  	b := v.Block
 21685  	_ = b
 21686  	// match: (Rsh64x32 <t> x (Const32 [c]))
 21687  	// cond:
 21688  	// result: (Rsh64x64  x (Const64 <t> [int64(uint32(c))]))
 21689  	for {
 21690  		t := v.Type
 21691  		_ = v.Args[1]
 21692  		x := v.Args[0]
 21693  		v_1 := v.Args[1]
 21694  		if v_1.Op != OpConst32 {
 21695  			break
 21696  		}
 21697  		c := v_1.AuxInt
 21698  		v.reset(OpRsh64x64)
 21699  		v.AddArg(x)
 21700  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21701  		v0.AuxInt = int64(uint32(c))
 21702  		v.AddArg(v0)
 21703  		return true
 21704  	}
 21705  	// match: (Rsh64x32 (Const64 [0]) _)
 21706  	// cond:
 21707  	// result: (Const64 [0])
 21708  	for {
 21709  		_ = v.Args[1]
 21710  		v_0 := v.Args[0]
 21711  		if v_0.Op != OpConst64 {
 21712  			break
 21713  		}
 21714  		if v_0.AuxInt != 0 {
 21715  			break
 21716  		}
 21717  		v.reset(OpConst64)
 21718  		v.AuxInt = 0
 21719  		return true
 21720  	}
 21721  	return false
 21722  }
 21723  func rewriteValuegeneric_OpRsh64x64_0(v *Value) bool {
 21724  	b := v.Block
 21725  	_ = b
 21726  	typ := &b.Func.Config.Types
 21727  	_ = typ
 21728  	// match: (Rsh64x64 (Const64 [c]) (Const64 [d]))
 21729  	// cond:
 21730  	// result: (Const64 [c >> uint64(d)])
 21731  	for {
 21732  		_ = v.Args[1]
 21733  		v_0 := v.Args[0]
 21734  		if v_0.Op != OpConst64 {
 21735  			break
 21736  		}
 21737  		c := v_0.AuxInt
 21738  		v_1 := v.Args[1]
 21739  		if v_1.Op != OpConst64 {
 21740  			break
 21741  		}
 21742  		d := v_1.AuxInt
 21743  		v.reset(OpConst64)
 21744  		v.AuxInt = c >> uint64(d)
 21745  		return true
 21746  	}
 21747  	// match: (Rsh64x64 x (Const64 [0]))
 21748  	// cond:
 21749  	// result: x
 21750  	for {
 21751  		_ = v.Args[1]
 21752  		x := v.Args[0]
 21753  		v_1 := v.Args[1]
 21754  		if v_1.Op != OpConst64 {
 21755  			break
 21756  		}
 21757  		if v_1.AuxInt != 0 {
 21758  			break
 21759  		}
 21760  		v.reset(OpCopy)
 21761  		v.Type = x.Type
 21762  		v.AddArg(x)
 21763  		return true
 21764  	}
 21765  	// match: (Rsh64x64 (Const64 [0]) _)
 21766  	// cond:
 21767  	// result: (Const64 [0])
 21768  	for {
 21769  		_ = v.Args[1]
 21770  		v_0 := v.Args[0]
 21771  		if v_0.Op != OpConst64 {
 21772  			break
 21773  		}
 21774  		if v_0.AuxInt != 0 {
 21775  			break
 21776  		}
 21777  		v.reset(OpConst64)
 21778  		v.AuxInt = 0
 21779  		return true
 21780  	}
 21781  	// match: (Rsh64x64 <t> (Rsh64x64 x (Const64 [c])) (Const64 [d]))
 21782  	// cond: !uaddOvf(c,d)
 21783  	// result: (Rsh64x64 x (Const64 <t> [c+d]))
 21784  	for {
 21785  		t := v.Type
 21786  		_ = v.Args[1]
 21787  		v_0 := v.Args[0]
 21788  		if v_0.Op != OpRsh64x64 {
 21789  			break
 21790  		}
 21791  		_ = v_0.Args[1]
 21792  		x := v_0.Args[0]
 21793  		v_0_1 := v_0.Args[1]
 21794  		if v_0_1.Op != OpConst64 {
 21795  			break
 21796  		}
 21797  		c := v_0_1.AuxInt
 21798  		v_1 := v.Args[1]
 21799  		if v_1.Op != OpConst64 {
 21800  			break
 21801  		}
 21802  		d := v_1.AuxInt
 21803  		if !(!uaddOvf(c, d)) {
 21804  			break
 21805  		}
 21806  		v.reset(OpRsh64x64)
 21807  		v.AddArg(x)
 21808  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21809  		v0.AuxInt = c + d
 21810  		v.AddArg(v0)
 21811  		return true
 21812  	}
 21813  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 21814  	// cond:
 21815  	// result: (SignExt8to64  (Trunc64to8  <typ.Int8>  x))
 21816  	for {
 21817  		_ = v.Args[1]
 21818  		v_0 := v.Args[0]
 21819  		if v_0.Op != OpLsh64x64 {
 21820  			break
 21821  		}
 21822  		_ = v_0.Args[1]
 21823  		x := v_0.Args[0]
 21824  		v_0_1 := v_0.Args[1]
 21825  		if v_0_1.Op != OpConst64 {
 21826  			break
 21827  		}
 21828  		if v_0_1.AuxInt != 56 {
 21829  			break
 21830  		}
 21831  		v_1 := v.Args[1]
 21832  		if v_1.Op != OpConst64 {
 21833  			break
 21834  		}
 21835  		if v_1.AuxInt != 56 {
 21836  			break
 21837  		}
 21838  		v.reset(OpSignExt8to64)
 21839  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.Int8)
 21840  		v0.AddArg(x)
 21841  		v.AddArg(v0)
 21842  		return true
 21843  	}
 21844  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 21845  	// cond:
 21846  	// result: (SignExt16to64 (Trunc64to16 <typ.Int16> x))
 21847  	for {
 21848  		_ = v.Args[1]
 21849  		v_0 := v.Args[0]
 21850  		if v_0.Op != OpLsh64x64 {
 21851  			break
 21852  		}
 21853  		_ = v_0.Args[1]
 21854  		x := v_0.Args[0]
 21855  		v_0_1 := v_0.Args[1]
 21856  		if v_0_1.Op != OpConst64 {
 21857  			break
 21858  		}
 21859  		if v_0_1.AuxInt != 48 {
 21860  			break
 21861  		}
 21862  		v_1 := v.Args[1]
 21863  		if v_1.Op != OpConst64 {
 21864  			break
 21865  		}
 21866  		if v_1.AuxInt != 48 {
 21867  			break
 21868  		}
 21869  		v.reset(OpSignExt16to64)
 21870  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.Int16)
 21871  		v0.AddArg(x)
 21872  		v.AddArg(v0)
 21873  		return true
 21874  	}
 21875  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 21876  	// cond:
 21877  	// result: (SignExt32to64 (Trunc64to32 <typ.Int32> x))
 21878  	for {
 21879  		_ = v.Args[1]
 21880  		v_0 := v.Args[0]
 21881  		if v_0.Op != OpLsh64x64 {
 21882  			break
 21883  		}
 21884  		_ = v_0.Args[1]
 21885  		x := v_0.Args[0]
 21886  		v_0_1 := v_0.Args[1]
 21887  		if v_0_1.Op != OpConst64 {
 21888  			break
 21889  		}
 21890  		if v_0_1.AuxInt != 32 {
 21891  			break
 21892  		}
 21893  		v_1 := v.Args[1]
 21894  		if v_1.Op != OpConst64 {
 21895  			break
 21896  		}
 21897  		if v_1.AuxInt != 32 {
 21898  			break
 21899  		}
 21900  		v.reset(OpSignExt32to64)
 21901  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.Int32)
 21902  		v0.AddArg(x)
 21903  		v.AddArg(v0)
 21904  		return true
 21905  	}
 21906  	return false
 21907  }
 21908  func rewriteValuegeneric_OpRsh64x8_0(v *Value) bool {
 21909  	b := v.Block
 21910  	_ = b
 21911  	// match: (Rsh64x8 <t> x (Const8 [c]))
 21912  	// cond:
 21913  	// result: (Rsh64x64  x (Const64 <t> [int64(uint8(c))]))
 21914  	for {
 21915  		t := v.Type
 21916  		_ = v.Args[1]
 21917  		x := v.Args[0]
 21918  		v_1 := v.Args[1]
 21919  		if v_1.Op != OpConst8 {
 21920  			break
 21921  		}
 21922  		c := v_1.AuxInt
 21923  		v.reset(OpRsh64x64)
 21924  		v.AddArg(x)
 21925  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21926  		v0.AuxInt = int64(uint8(c))
 21927  		v.AddArg(v0)
 21928  		return true
 21929  	}
 21930  	// match: (Rsh64x8 (Const64 [0]) _)
 21931  	// cond:
 21932  	// result: (Const64 [0])
 21933  	for {
 21934  		_ = v.Args[1]
 21935  		v_0 := v.Args[0]
 21936  		if v_0.Op != OpConst64 {
 21937  			break
 21938  		}
 21939  		if v_0.AuxInt != 0 {
 21940  			break
 21941  		}
 21942  		v.reset(OpConst64)
 21943  		v.AuxInt = 0
 21944  		return true
 21945  	}
 21946  	return false
 21947  }
 21948  func rewriteValuegeneric_OpRsh8Ux16_0(v *Value) bool {
 21949  	b := v.Block
 21950  	_ = b
 21951  	// match: (Rsh8Ux16 <t> x (Const16 [c]))
 21952  	// cond:
 21953  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint16(c))]))
 21954  	for {
 21955  		t := v.Type
 21956  		_ = v.Args[1]
 21957  		x := v.Args[0]
 21958  		v_1 := v.Args[1]
 21959  		if v_1.Op != OpConst16 {
 21960  			break
 21961  		}
 21962  		c := v_1.AuxInt
 21963  		v.reset(OpRsh8Ux64)
 21964  		v.AddArg(x)
 21965  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21966  		v0.AuxInt = int64(uint16(c))
 21967  		v.AddArg(v0)
 21968  		return true
 21969  	}
 21970  	// match: (Rsh8Ux16 (Const8 [0]) _)
 21971  	// cond:
 21972  	// result: (Const8  [0])
 21973  	for {
 21974  		_ = v.Args[1]
 21975  		v_0 := v.Args[0]
 21976  		if v_0.Op != OpConst8 {
 21977  			break
 21978  		}
 21979  		if v_0.AuxInt != 0 {
 21980  			break
 21981  		}
 21982  		v.reset(OpConst8)
 21983  		v.AuxInt = 0
 21984  		return true
 21985  	}
 21986  	return false
 21987  }
 21988  func rewriteValuegeneric_OpRsh8Ux32_0(v *Value) bool {
 21989  	b := v.Block
 21990  	_ = b
 21991  	// match: (Rsh8Ux32 <t> x (Const32 [c]))
 21992  	// cond:
 21993  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint32(c))]))
 21994  	for {
 21995  		t := v.Type
 21996  		_ = v.Args[1]
 21997  		x := v.Args[0]
 21998  		v_1 := v.Args[1]
 21999  		if v_1.Op != OpConst32 {
 22000  			break
 22001  		}
 22002  		c := v_1.AuxInt
 22003  		v.reset(OpRsh8Ux64)
 22004  		v.AddArg(x)
 22005  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22006  		v0.AuxInt = int64(uint32(c))
 22007  		v.AddArg(v0)
 22008  		return true
 22009  	}
 22010  	// match: (Rsh8Ux32 (Const8 [0]) _)
 22011  	// cond:
 22012  	// result: (Const8  [0])
 22013  	for {
 22014  		_ = v.Args[1]
 22015  		v_0 := v.Args[0]
 22016  		if v_0.Op != OpConst8 {
 22017  			break
 22018  		}
 22019  		if v_0.AuxInt != 0 {
 22020  			break
 22021  		}
 22022  		v.reset(OpConst8)
 22023  		v.AuxInt = 0
 22024  		return true
 22025  	}
 22026  	return false
 22027  }
 22028  func rewriteValuegeneric_OpRsh8Ux64_0(v *Value) bool {
 22029  	b := v.Block
 22030  	_ = b
 22031  	typ := &b.Func.Config.Types
 22032  	_ = typ
 22033  	// match: (Rsh8Ux64 (Const8 [c]) (Const64 [d]))
 22034  	// cond:
 22035  	// result: (Const8  [int64(int8(uint8(c) >> uint64(d)))])
 22036  	for {
 22037  		_ = v.Args[1]
 22038  		v_0 := v.Args[0]
 22039  		if v_0.Op != OpConst8 {
 22040  			break
 22041  		}
 22042  		c := v_0.AuxInt
 22043  		v_1 := v.Args[1]
 22044  		if v_1.Op != OpConst64 {
 22045  			break
 22046  		}
 22047  		d := v_1.AuxInt
 22048  		v.reset(OpConst8)
 22049  		v.AuxInt = int64(int8(uint8(c) >> uint64(d)))
 22050  		return true
 22051  	}
 22052  	// match: (Rsh8Ux64 x (Const64 [0]))
 22053  	// cond:
 22054  	// result: x
 22055  	for {
 22056  		_ = v.Args[1]
 22057  		x := v.Args[0]
 22058  		v_1 := v.Args[1]
 22059  		if v_1.Op != OpConst64 {
 22060  			break
 22061  		}
 22062  		if v_1.AuxInt != 0 {
 22063  			break
 22064  		}
 22065  		v.reset(OpCopy)
 22066  		v.Type = x.Type
 22067  		v.AddArg(x)
 22068  		return true
 22069  	}
 22070  	// match: (Rsh8Ux64 (Const8 [0]) _)
 22071  	// cond:
 22072  	// result: (Const8  [0])
 22073  	for {
 22074  		_ = v.Args[1]
 22075  		v_0 := v.Args[0]
 22076  		if v_0.Op != OpConst8 {
 22077  			break
 22078  		}
 22079  		if v_0.AuxInt != 0 {
 22080  			break
 22081  		}
 22082  		v.reset(OpConst8)
 22083  		v.AuxInt = 0
 22084  		return true
 22085  	}
 22086  	// match: (Rsh8Ux64 _ (Const64 [c]))
 22087  	// cond: uint64(c) >= 8
 22088  	// result: (Const8  [0])
 22089  	for {
 22090  		_ = v.Args[1]
 22091  		v_1 := v.Args[1]
 22092  		if v_1.Op != OpConst64 {
 22093  			break
 22094  		}
 22095  		c := v_1.AuxInt
 22096  		if !(uint64(c) >= 8) {
 22097  			break
 22098  		}
 22099  		v.reset(OpConst8)
 22100  		v.AuxInt = 0
 22101  		return true
 22102  	}
 22103  	// match: (Rsh8Ux64 <t> (Rsh8Ux64 x (Const64 [c])) (Const64 [d]))
 22104  	// cond: !uaddOvf(c,d)
 22105  	// result: (Rsh8Ux64  x (Const64 <t> [c+d]))
 22106  	for {
 22107  		t := v.Type
 22108  		_ = v.Args[1]
 22109  		v_0 := v.Args[0]
 22110  		if v_0.Op != OpRsh8Ux64 {
 22111  			break
 22112  		}
 22113  		_ = v_0.Args[1]
 22114  		x := v_0.Args[0]
 22115  		v_0_1 := v_0.Args[1]
 22116  		if v_0_1.Op != OpConst64 {
 22117  			break
 22118  		}
 22119  		c := v_0_1.AuxInt
 22120  		v_1 := v.Args[1]
 22121  		if v_1.Op != OpConst64 {
 22122  			break
 22123  		}
 22124  		d := v_1.AuxInt
 22125  		if !(!uaddOvf(c, d)) {
 22126  			break
 22127  		}
 22128  		v.reset(OpRsh8Ux64)
 22129  		v.AddArg(x)
 22130  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22131  		v0.AuxInt = c + d
 22132  		v.AddArg(v0)
 22133  		return true
 22134  	}
 22135  	// match: (Rsh8Ux64 (Lsh8x64 (Rsh8Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 22136  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 22137  	// result: (Rsh8Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 22138  	for {
 22139  		_ = v.Args[1]
 22140  		v_0 := v.Args[0]
 22141  		if v_0.Op != OpLsh8x64 {
 22142  			break
 22143  		}
 22144  		_ = v_0.Args[1]
 22145  		v_0_0 := v_0.Args[0]
 22146  		if v_0_0.Op != OpRsh8Ux64 {
 22147  			break
 22148  		}
 22149  		_ = v_0_0.Args[1]
 22150  		x := v_0_0.Args[0]
 22151  		v_0_0_1 := v_0_0.Args[1]
 22152  		if v_0_0_1.Op != OpConst64 {
 22153  			break
 22154  		}
 22155  		c1 := v_0_0_1.AuxInt
 22156  		v_0_1 := v_0.Args[1]
 22157  		if v_0_1.Op != OpConst64 {
 22158  			break
 22159  		}
 22160  		c2 := v_0_1.AuxInt
 22161  		v_1 := v.Args[1]
 22162  		if v_1.Op != OpConst64 {
 22163  			break
 22164  		}
 22165  		c3 := v_1.AuxInt
 22166  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 22167  			break
 22168  		}
 22169  		v.reset(OpRsh8Ux64)
 22170  		v.AddArg(x)
 22171  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 22172  		v0.AuxInt = c1 - c2 + c3
 22173  		v.AddArg(v0)
 22174  		return true
 22175  	}
 22176  	return false
 22177  }
 22178  func rewriteValuegeneric_OpRsh8Ux8_0(v *Value) bool {
 22179  	b := v.Block
 22180  	_ = b
 22181  	// match: (Rsh8Ux8 <t> x (Const8 [c]))
 22182  	// cond:
 22183  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint8(c))]))
 22184  	for {
 22185  		t := v.Type
 22186  		_ = v.Args[1]
 22187  		x := v.Args[0]
 22188  		v_1 := v.Args[1]
 22189  		if v_1.Op != OpConst8 {
 22190  			break
 22191  		}
 22192  		c := v_1.AuxInt
 22193  		v.reset(OpRsh8Ux64)
 22194  		v.AddArg(x)
 22195  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22196  		v0.AuxInt = int64(uint8(c))
 22197  		v.AddArg(v0)
 22198  		return true
 22199  	}
 22200  	// match: (Rsh8Ux8 (Const8 [0]) _)
 22201  	// cond:
 22202  	// result: (Const8  [0])
 22203  	for {
 22204  		_ = v.Args[1]
 22205  		v_0 := v.Args[0]
 22206  		if v_0.Op != OpConst8 {
 22207  			break
 22208  		}
 22209  		if v_0.AuxInt != 0 {
 22210  			break
 22211  		}
 22212  		v.reset(OpConst8)
 22213  		v.AuxInt = 0
 22214  		return true
 22215  	}
 22216  	return false
 22217  }
 22218  func rewriteValuegeneric_OpRsh8x16_0(v *Value) bool {
 22219  	b := v.Block
 22220  	_ = b
 22221  	// match: (Rsh8x16 <t> x (Const16 [c]))
 22222  	// cond:
 22223  	// result: (Rsh8x64  x (Const64 <t> [int64(uint16(c))]))
 22224  	for {
 22225  		t := v.Type
 22226  		_ = v.Args[1]
 22227  		x := v.Args[0]
 22228  		v_1 := v.Args[1]
 22229  		if v_1.Op != OpConst16 {
 22230  			break
 22231  		}
 22232  		c := v_1.AuxInt
 22233  		v.reset(OpRsh8x64)
 22234  		v.AddArg(x)
 22235  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22236  		v0.AuxInt = int64(uint16(c))
 22237  		v.AddArg(v0)
 22238  		return true
 22239  	}
 22240  	// match: (Rsh8x16 (Const8 [0]) _)
 22241  	// cond:
 22242  	// result: (Const8  [0])
 22243  	for {
 22244  		_ = v.Args[1]
 22245  		v_0 := v.Args[0]
 22246  		if v_0.Op != OpConst8 {
 22247  			break
 22248  		}
 22249  		if v_0.AuxInt != 0 {
 22250  			break
 22251  		}
 22252  		v.reset(OpConst8)
 22253  		v.AuxInt = 0
 22254  		return true
 22255  	}
 22256  	return false
 22257  }
 22258  func rewriteValuegeneric_OpRsh8x32_0(v *Value) bool {
 22259  	b := v.Block
 22260  	_ = b
 22261  	// match: (Rsh8x32 <t> x (Const32 [c]))
 22262  	// cond:
 22263  	// result: (Rsh8x64  x (Const64 <t> [int64(uint32(c))]))
 22264  	for {
 22265  		t := v.Type
 22266  		_ = v.Args[1]
 22267  		x := v.Args[0]
 22268  		v_1 := v.Args[1]
 22269  		if v_1.Op != OpConst32 {
 22270  			break
 22271  		}
 22272  		c := v_1.AuxInt
 22273  		v.reset(OpRsh8x64)
 22274  		v.AddArg(x)
 22275  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22276  		v0.AuxInt = int64(uint32(c))
 22277  		v.AddArg(v0)
 22278  		return true
 22279  	}
 22280  	// match: (Rsh8x32 (Const8 [0]) _)
 22281  	// cond:
 22282  	// result: (Const8  [0])
 22283  	for {
 22284  		_ = v.Args[1]
 22285  		v_0 := v.Args[0]
 22286  		if v_0.Op != OpConst8 {
 22287  			break
 22288  		}
 22289  		if v_0.AuxInt != 0 {
 22290  			break
 22291  		}
 22292  		v.reset(OpConst8)
 22293  		v.AuxInt = 0
 22294  		return true
 22295  	}
 22296  	return false
 22297  }
 22298  func rewriteValuegeneric_OpRsh8x64_0(v *Value) bool {
 22299  	b := v.Block
 22300  	_ = b
 22301  	// match: (Rsh8x64 (Const8 [c]) (Const64 [d]))
 22302  	// cond:
 22303  	// result: (Const8  [int64(int8(c) >> uint64(d))])
 22304  	for {
 22305  		_ = v.Args[1]
 22306  		v_0 := v.Args[0]
 22307  		if v_0.Op != OpConst8 {
 22308  			break
 22309  		}
 22310  		c := v_0.AuxInt
 22311  		v_1 := v.Args[1]
 22312  		if v_1.Op != OpConst64 {
 22313  			break
 22314  		}
 22315  		d := v_1.AuxInt
 22316  		v.reset(OpConst8)
 22317  		v.AuxInt = int64(int8(c) >> uint64(d))
 22318  		return true
 22319  	}
 22320  	// match: (Rsh8x64 x (Const64 [0]))
 22321  	// cond:
 22322  	// result: x
 22323  	for {
 22324  		_ = v.Args[1]
 22325  		x := v.Args[0]
 22326  		v_1 := v.Args[1]
 22327  		if v_1.Op != OpConst64 {
 22328  			break
 22329  		}
 22330  		if v_1.AuxInt != 0 {
 22331  			break
 22332  		}
 22333  		v.reset(OpCopy)
 22334  		v.Type = x.Type
 22335  		v.AddArg(x)
 22336  		return true
 22337  	}
 22338  	// match: (Rsh8x64 (Const8 [0]) _)
 22339  	// cond:
 22340  	// result: (Const8  [0])
 22341  	for {
 22342  		_ = v.Args[1]
 22343  		v_0 := v.Args[0]
 22344  		if v_0.Op != OpConst8 {
 22345  			break
 22346  		}
 22347  		if v_0.AuxInt != 0 {
 22348  			break
 22349  		}
 22350  		v.reset(OpConst8)
 22351  		v.AuxInt = 0
 22352  		return true
 22353  	}
 22354  	// match: (Rsh8x64 <t> (Rsh8x64 x (Const64 [c])) (Const64 [d]))
 22355  	// cond: !uaddOvf(c,d)
 22356  	// result: (Rsh8x64  x (Const64 <t> [c+d]))
 22357  	for {
 22358  		t := v.Type
 22359  		_ = v.Args[1]
 22360  		v_0 := v.Args[0]
 22361  		if v_0.Op != OpRsh8x64 {
 22362  			break
 22363  		}
 22364  		_ = v_0.Args[1]
 22365  		x := v_0.Args[0]
 22366  		v_0_1 := v_0.Args[1]
 22367  		if v_0_1.Op != OpConst64 {
 22368  			break
 22369  		}
 22370  		c := v_0_1.AuxInt
 22371  		v_1 := v.Args[1]
 22372  		if v_1.Op != OpConst64 {
 22373  			break
 22374  		}
 22375  		d := v_1.AuxInt
 22376  		if !(!uaddOvf(c, d)) {
 22377  			break
 22378  		}
 22379  		v.reset(OpRsh8x64)
 22380  		v.AddArg(x)
 22381  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22382  		v0.AuxInt = c + d
 22383  		v.AddArg(v0)
 22384  		return true
 22385  	}
 22386  	return false
 22387  }
 22388  func rewriteValuegeneric_OpRsh8x8_0(v *Value) bool {
 22389  	b := v.Block
 22390  	_ = b
 22391  	// match: (Rsh8x8 <t> x (Const8 [c]))
 22392  	// cond:
 22393  	// result: (Rsh8x64  x (Const64 <t> [int64(uint8(c))]))
 22394  	for {
 22395  		t := v.Type
 22396  		_ = v.Args[1]
 22397  		x := v.Args[0]
 22398  		v_1 := v.Args[1]
 22399  		if v_1.Op != OpConst8 {
 22400  			break
 22401  		}
 22402  		c := v_1.AuxInt
 22403  		v.reset(OpRsh8x64)
 22404  		v.AddArg(x)
 22405  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22406  		v0.AuxInt = int64(uint8(c))
 22407  		v.AddArg(v0)
 22408  		return true
 22409  	}
 22410  	// match: (Rsh8x8 (Const8 [0]) _)
 22411  	// cond:
 22412  	// result: (Const8  [0])
 22413  	for {
 22414  		_ = v.Args[1]
 22415  		v_0 := v.Args[0]
 22416  		if v_0.Op != OpConst8 {
 22417  			break
 22418  		}
 22419  		if v_0.AuxInt != 0 {
 22420  			break
 22421  		}
 22422  		v.reset(OpConst8)
 22423  		v.AuxInt = 0
 22424  		return true
 22425  	}
 22426  	return false
 22427  }
 22428  func rewriteValuegeneric_OpSignExt16to32_0(v *Value) bool {
 22429  	// match: (SignExt16to32 (Const16 [c]))
 22430  	// cond:
 22431  	// result: (Const32 [int64( int16(c))])
 22432  	for {
 22433  		v_0 := v.Args[0]
 22434  		if v_0.Op != OpConst16 {
 22435  			break
 22436  		}
 22437  		c := v_0.AuxInt
 22438  		v.reset(OpConst32)
 22439  		v.AuxInt = int64(int16(c))
 22440  		return true
 22441  	}
 22442  	// match: (SignExt16to32 (Trunc32to16 x:(Rsh32x64 _ (Const64 [s]))))
 22443  	// cond: s >= 16
 22444  	// result: x
 22445  	for {
 22446  		v_0 := v.Args[0]
 22447  		if v_0.Op != OpTrunc32to16 {
 22448  			break
 22449  		}
 22450  		x := v_0.Args[0]
 22451  		if x.Op != OpRsh32x64 {
 22452  			break
 22453  		}
 22454  		_ = x.Args[1]
 22455  		x_1 := x.Args[1]
 22456  		if x_1.Op != OpConst64 {
 22457  			break
 22458  		}
 22459  		s := x_1.AuxInt
 22460  		if !(s >= 16) {
 22461  			break
 22462  		}
 22463  		v.reset(OpCopy)
 22464  		v.Type = x.Type
 22465  		v.AddArg(x)
 22466  		return true
 22467  	}
 22468  	return false
 22469  }
 22470  func rewriteValuegeneric_OpSignExt16to64_0(v *Value) bool {
 22471  	// match: (SignExt16to64 (Const16 [c]))
 22472  	// cond:
 22473  	// result: (Const64 [int64( int16(c))])
 22474  	for {
 22475  		v_0 := v.Args[0]
 22476  		if v_0.Op != OpConst16 {
 22477  			break
 22478  		}
 22479  		c := v_0.AuxInt
 22480  		v.reset(OpConst64)
 22481  		v.AuxInt = int64(int16(c))
 22482  		return true
 22483  	}
 22484  	// match: (SignExt16to64 (Trunc64to16 x:(Rsh64x64 _ (Const64 [s]))))
 22485  	// cond: s >= 48
 22486  	// result: x
 22487  	for {
 22488  		v_0 := v.Args[0]
 22489  		if v_0.Op != OpTrunc64to16 {
 22490  			break
 22491  		}
 22492  		x := v_0.Args[0]
 22493  		if x.Op != OpRsh64x64 {
 22494  			break
 22495  		}
 22496  		_ = x.Args[1]
 22497  		x_1 := x.Args[1]
 22498  		if x_1.Op != OpConst64 {
 22499  			break
 22500  		}
 22501  		s := x_1.AuxInt
 22502  		if !(s >= 48) {
 22503  			break
 22504  		}
 22505  		v.reset(OpCopy)
 22506  		v.Type = x.Type
 22507  		v.AddArg(x)
 22508  		return true
 22509  	}
 22510  	return false
 22511  }
 22512  func rewriteValuegeneric_OpSignExt32to64_0(v *Value) bool {
 22513  	// match: (SignExt32to64 (Const32 [c]))
 22514  	// cond:
 22515  	// result: (Const64 [int64( int32(c))])
 22516  	for {
 22517  		v_0 := v.Args[0]
 22518  		if v_0.Op != OpConst32 {
 22519  			break
 22520  		}
 22521  		c := v_0.AuxInt
 22522  		v.reset(OpConst64)
 22523  		v.AuxInt = int64(int32(c))
 22524  		return true
 22525  	}
 22526  	// match: (SignExt32to64 (Trunc64to32 x:(Rsh64x64 _ (Const64 [s]))))
 22527  	// cond: s >= 32
 22528  	// result: x
 22529  	for {
 22530  		v_0 := v.Args[0]
 22531  		if v_0.Op != OpTrunc64to32 {
 22532  			break
 22533  		}
 22534  		x := v_0.Args[0]
 22535  		if x.Op != OpRsh64x64 {
 22536  			break
 22537  		}
 22538  		_ = x.Args[1]
 22539  		x_1 := x.Args[1]
 22540  		if x_1.Op != OpConst64 {
 22541  			break
 22542  		}
 22543  		s := x_1.AuxInt
 22544  		if !(s >= 32) {
 22545  			break
 22546  		}
 22547  		v.reset(OpCopy)
 22548  		v.Type = x.Type
 22549  		v.AddArg(x)
 22550  		return true
 22551  	}
 22552  	return false
 22553  }
 22554  func rewriteValuegeneric_OpSignExt8to16_0(v *Value) bool {
 22555  	// match: (SignExt8to16 (Const8 [c]))
 22556  	// cond:
 22557  	// result: (Const16 [int64(  int8(c))])
 22558  	for {
 22559  		v_0 := v.Args[0]
 22560  		if v_0.Op != OpConst8 {
 22561  			break
 22562  		}
 22563  		c := v_0.AuxInt
 22564  		v.reset(OpConst16)
 22565  		v.AuxInt = int64(int8(c))
 22566  		return true
 22567  	}
 22568  	// match: (SignExt8to16 (Trunc16to8 x:(Rsh16x64 _ (Const64 [s]))))
 22569  	// cond: s >= 8
 22570  	// result: x
 22571  	for {
 22572  		v_0 := v.Args[0]
 22573  		if v_0.Op != OpTrunc16to8 {
 22574  			break
 22575  		}
 22576  		x := v_0.Args[0]
 22577  		if x.Op != OpRsh16x64 {
 22578  			break
 22579  		}
 22580  		_ = x.Args[1]
 22581  		x_1 := x.Args[1]
 22582  		if x_1.Op != OpConst64 {
 22583  			break
 22584  		}
 22585  		s := x_1.AuxInt
 22586  		if !(s >= 8) {
 22587  			break
 22588  		}
 22589  		v.reset(OpCopy)
 22590  		v.Type = x.Type
 22591  		v.AddArg(x)
 22592  		return true
 22593  	}
 22594  	return false
 22595  }
 22596  func rewriteValuegeneric_OpSignExt8to32_0(v *Value) bool {
 22597  	// match: (SignExt8to32 (Const8 [c]))
 22598  	// cond:
 22599  	// result: (Const32 [int64(  int8(c))])
 22600  	for {
 22601  		v_0 := v.Args[0]
 22602  		if v_0.Op != OpConst8 {
 22603  			break
 22604  		}
 22605  		c := v_0.AuxInt
 22606  		v.reset(OpConst32)
 22607  		v.AuxInt = int64(int8(c))
 22608  		return true
 22609  	}
 22610  	// match: (SignExt8to32 (Trunc32to8 x:(Rsh32x64 _ (Const64 [s]))))
 22611  	// cond: s >= 24
 22612  	// result: x
 22613  	for {
 22614  		v_0 := v.Args[0]
 22615  		if v_0.Op != OpTrunc32to8 {
 22616  			break
 22617  		}
 22618  		x := v_0.Args[0]
 22619  		if x.Op != OpRsh32x64 {
 22620  			break
 22621  		}
 22622  		_ = x.Args[1]
 22623  		x_1 := x.Args[1]
 22624  		if x_1.Op != OpConst64 {
 22625  			break
 22626  		}
 22627  		s := x_1.AuxInt
 22628  		if !(s >= 24) {
 22629  			break
 22630  		}
 22631  		v.reset(OpCopy)
 22632  		v.Type = x.Type
 22633  		v.AddArg(x)
 22634  		return true
 22635  	}
 22636  	return false
 22637  }
 22638  func rewriteValuegeneric_OpSignExt8to64_0(v *Value) bool {
 22639  	// match: (SignExt8to64 (Const8 [c]))
 22640  	// cond:
 22641  	// result: (Const64 [int64(  int8(c))])
 22642  	for {
 22643  		v_0 := v.Args[0]
 22644  		if v_0.Op != OpConst8 {
 22645  			break
 22646  		}
 22647  		c := v_0.AuxInt
 22648  		v.reset(OpConst64)
 22649  		v.AuxInt = int64(int8(c))
 22650  		return true
 22651  	}
 22652  	// match: (SignExt8to64 (Trunc64to8 x:(Rsh64x64 _ (Const64 [s]))))
 22653  	// cond: s >= 56
 22654  	// result: x
 22655  	for {
 22656  		v_0 := v.Args[0]
 22657  		if v_0.Op != OpTrunc64to8 {
 22658  			break
 22659  		}
 22660  		x := v_0.Args[0]
 22661  		if x.Op != OpRsh64x64 {
 22662  			break
 22663  		}
 22664  		_ = x.Args[1]
 22665  		x_1 := x.Args[1]
 22666  		if x_1.Op != OpConst64 {
 22667  			break
 22668  		}
 22669  		s := x_1.AuxInt
 22670  		if !(s >= 56) {
 22671  			break
 22672  		}
 22673  		v.reset(OpCopy)
 22674  		v.Type = x.Type
 22675  		v.AddArg(x)
 22676  		return true
 22677  	}
 22678  	return false
 22679  }
 22680  func rewriteValuegeneric_OpSliceCap_0(v *Value) bool {
 22681  	// match: (SliceCap (SliceMake _ _ (Const64 <t> [c])))
 22682  	// cond:
 22683  	// result: (Const64 <t> [c])
 22684  	for {
 22685  		v_0 := v.Args[0]
 22686  		if v_0.Op != OpSliceMake {
 22687  			break
 22688  		}
 22689  		_ = v_0.Args[2]
 22690  		v_0_2 := v_0.Args[2]
 22691  		if v_0_2.Op != OpConst64 {
 22692  			break
 22693  		}
 22694  		t := v_0_2.Type
 22695  		c := v_0_2.AuxInt
 22696  		v.reset(OpConst64)
 22697  		v.Type = t
 22698  		v.AuxInt = c
 22699  		return true
 22700  	}
 22701  	// match: (SliceCap (SliceMake _ _ (Const32 <t> [c])))
 22702  	// cond:
 22703  	// result: (Const32 <t> [c])
 22704  	for {
 22705  		v_0 := v.Args[0]
 22706  		if v_0.Op != OpSliceMake {
 22707  			break
 22708  		}
 22709  		_ = v_0.Args[2]
 22710  		v_0_2 := v_0.Args[2]
 22711  		if v_0_2.Op != OpConst32 {
 22712  			break
 22713  		}
 22714  		t := v_0_2.Type
 22715  		c := v_0_2.AuxInt
 22716  		v.reset(OpConst32)
 22717  		v.Type = t
 22718  		v.AuxInt = c
 22719  		return true
 22720  	}
 22721  	// match: (SliceCap (SliceMake _ _ (SliceCap x)))
 22722  	// cond:
 22723  	// result: (SliceCap x)
 22724  	for {
 22725  		v_0 := v.Args[0]
 22726  		if v_0.Op != OpSliceMake {
 22727  			break
 22728  		}
 22729  		_ = v_0.Args[2]
 22730  		v_0_2 := v_0.Args[2]
 22731  		if v_0_2.Op != OpSliceCap {
 22732  			break
 22733  		}
 22734  		x := v_0_2.Args[0]
 22735  		v.reset(OpSliceCap)
 22736  		v.AddArg(x)
 22737  		return true
 22738  	}
 22739  	// match: (SliceCap (SliceMake _ _ (SliceLen x)))
 22740  	// cond:
 22741  	// result: (SliceLen x)
 22742  	for {
 22743  		v_0 := v.Args[0]
 22744  		if v_0.Op != OpSliceMake {
 22745  			break
 22746  		}
 22747  		_ = v_0.Args[2]
 22748  		v_0_2 := v_0.Args[2]
 22749  		if v_0_2.Op != OpSliceLen {
 22750  			break
 22751  		}
 22752  		x := v_0_2.Args[0]
 22753  		v.reset(OpSliceLen)
 22754  		v.AddArg(x)
 22755  		return true
 22756  	}
 22757  	return false
 22758  }
 22759  func rewriteValuegeneric_OpSliceLen_0(v *Value) bool {
 22760  	// match: (SliceLen (SliceMake _ (Const64 <t> [c]) _))
 22761  	// cond:
 22762  	// result: (Const64 <t> [c])
 22763  	for {
 22764  		v_0 := v.Args[0]
 22765  		if v_0.Op != OpSliceMake {
 22766  			break
 22767  		}
 22768  		_ = v_0.Args[2]
 22769  		v_0_1 := v_0.Args[1]
 22770  		if v_0_1.Op != OpConst64 {
 22771  			break
 22772  		}
 22773  		t := v_0_1.Type
 22774  		c := v_0_1.AuxInt
 22775  		v.reset(OpConst64)
 22776  		v.Type = t
 22777  		v.AuxInt = c
 22778  		return true
 22779  	}
 22780  	// match: (SliceLen (SliceMake _ (Const32 <t> [c]) _))
 22781  	// cond:
 22782  	// result: (Const32 <t> [c])
 22783  	for {
 22784  		v_0 := v.Args[0]
 22785  		if v_0.Op != OpSliceMake {
 22786  			break
 22787  		}
 22788  		_ = v_0.Args[2]
 22789  		v_0_1 := v_0.Args[1]
 22790  		if v_0_1.Op != OpConst32 {
 22791  			break
 22792  		}
 22793  		t := v_0_1.Type
 22794  		c := v_0_1.AuxInt
 22795  		v.reset(OpConst32)
 22796  		v.Type = t
 22797  		v.AuxInt = c
 22798  		return true
 22799  	}
 22800  	// match: (SliceLen (SliceMake _ (SliceLen x) _))
 22801  	// cond:
 22802  	// result: (SliceLen x)
 22803  	for {
 22804  		v_0 := v.Args[0]
 22805  		if v_0.Op != OpSliceMake {
 22806  			break
 22807  		}
 22808  		_ = v_0.Args[2]
 22809  		v_0_1 := v_0.Args[1]
 22810  		if v_0_1.Op != OpSliceLen {
 22811  			break
 22812  		}
 22813  		x := v_0_1.Args[0]
 22814  		v.reset(OpSliceLen)
 22815  		v.AddArg(x)
 22816  		return true
 22817  	}
 22818  	return false
 22819  }
 22820  func rewriteValuegeneric_OpSlicePtr_0(v *Value) bool {
 22821  	// match: (SlicePtr (SliceMake (SlicePtr x) _ _))
 22822  	// cond:
 22823  	// result: (SlicePtr x)
 22824  	for {
 22825  		v_0 := v.Args[0]
 22826  		if v_0.Op != OpSliceMake {
 22827  			break
 22828  		}
 22829  		_ = v_0.Args[2]
 22830  		v_0_0 := v_0.Args[0]
 22831  		if v_0_0.Op != OpSlicePtr {
 22832  			break
 22833  		}
 22834  		x := v_0_0.Args[0]
 22835  		v.reset(OpSlicePtr)
 22836  		v.AddArg(x)
 22837  		return true
 22838  	}
 22839  	return false
 22840  }
 22841  func rewriteValuegeneric_OpSlicemask_0(v *Value) bool {
 22842  	// match: (Slicemask (Const32 [x]))
 22843  	// cond: x > 0
 22844  	// result: (Const32 [-1])
 22845  	for {
 22846  		v_0 := v.Args[0]
 22847  		if v_0.Op != OpConst32 {
 22848  			break
 22849  		}
 22850  		x := v_0.AuxInt
 22851  		if !(x > 0) {
 22852  			break
 22853  		}
 22854  		v.reset(OpConst32)
 22855  		v.AuxInt = -1
 22856  		return true
 22857  	}
 22858  	// match: (Slicemask (Const32 [0]))
 22859  	// cond:
 22860  	// result: (Const32 [0])
 22861  	for {
 22862  		v_0 := v.Args[0]
 22863  		if v_0.Op != OpConst32 {
 22864  			break
 22865  		}
 22866  		if v_0.AuxInt != 0 {
 22867  			break
 22868  		}
 22869  		v.reset(OpConst32)
 22870  		v.AuxInt = 0
 22871  		return true
 22872  	}
 22873  	// match: (Slicemask (Const64 [x]))
 22874  	// cond: x > 0
 22875  	// result: (Const64 [-1])
 22876  	for {
 22877  		v_0 := v.Args[0]
 22878  		if v_0.Op != OpConst64 {
 22879  			break
 22880  		}
 22881  		x := v_0.AuxInt
 22882  		if !(x > 0) {
 22883  			break
 22884  		}
 22885  		v.reset(OpConst64)
 22886  		v.AuxInt = -1
 22887  		return true
 22888  	}
 22889  	// match: (Slicemask (Const64 [0]))
 22890  	// cond:
 22891  	// result: (Const64 [0])
 22892  	for {
 22893  		v_0 := v.Args[0]
 22894  		if v_0.Op != OpConst64 {
 22895  			break
 22896  		}
 22897  		if v_0.AuxInt != 0 {
 22898  			break
 22899  		}
 22900  		v.reset(OpConst64)
 22901  		v.AuxInt = 0
 22902  		return true
 22903  	}
 22904  	return false
 22905  }
 22906  func rewriteValuegeneric_OpSqrt_0(v *Value) bool {
 22907  	// match: (Sqrt (Const64F [c]))
 22908  	// cond:
 22909  	// result: (Const64F [f2i(math.Sqrt(i2f(c)))])
 22910  	for {
 22911  		v_0 := v.Args[0]
 22912  		if v_0.Op != OpConst64F {
 22913  			break
 22914  		}
 22915  		c := v_0.AuxInt
 22916  		v.reset(OpConst64F)
 22917  		v.AuxInt = f2i(math.Sqrt(i2f(c)))
 22918  		return true
 22919  	}
 22920  	return false
 22921  }
 22922  func rewriteValuegeneric_OpStore_0(v *Value) bool {
 22923  	b := v.Block
 22924  	_ = b
 22925  	fe := b.Func.fe
 22926  	_ = fe
 22927  	// match: (Store {t1} p1 (Load <t2> p2 mem) mem)
 22928  	// cond: isSamePtr(p1, p2) && 	t2.Size() == t1.(*types.Type).Size()
 22929  	// result: mem
 22930  	for {
 22931  		t1 := v.Aux
 22932  		_ = v.Args[2]
 22933  		p1 := v.Args[0]
 22934  		v_1 := v.Args[1]
 22935  		if v_1.Op != OpLoad {
 22936  			break
 22937  		}
 22938  		t2 := v_1.Type
 22939  		_ = v_1.Args[1]
 22940  		p2 := v_1.Args[0]
 22941  		mem := v_1.Args[1]
 22942  		if mem != v.Args[2] {
 22943  			break
 22944  		}
 22945  		if !(isSamePtr(p1, p2) && t2.Size() == t1.(*types.Type).Size()) {
 22946  			break
 22947  		}
 22948  		v.reset(OpCopy)
 22949  		v.Type = mem.Type
 22950  		v.AddArg(mem)
 22951  		return true
 22952  	}
 22953  	// match: (Store {t1} (OffPtr [o1] p1) (Load <t2> (OffPtr [o1] p2) oldmem) mem:(Store {t3} (OffPtr [o3] p3) _ oldmem))
 22954  	// cond: isSamePtr(p1, p2) && 	isSamePtr(p1, p3) && 	t2.Size() == t1.(*types.Type).Size() && 	!overlap(o1, t2.Size(), o3, t3.(*types.Type).Size())
 22955  	// result: mem
 22956  	for {
 22957  		t1 := v.Aux
 22958  		_ = v.Args[2]
 22959  		v_0 := v.Args[0]
 22960  		if v_0.Op != OpOffPtr {
 22961  			break
 22962  		}
 22963  		o1 := v_0.AuxInt
 22964  		p1 := v_0.Args[0]
 22965  		v_1 := v.Args[1]
 22966  		if v_1.Op != OpLoad {
 22967  			break
 22968  		}
 22969  		t2 := v_1.Type
 22970  		_ = v_1.Args[1]
 22971  		v_1_0 := v_1.Args[0]
 22972  		if v_1_0.Op != OpOffPtr {
 22973  			break
 22974  		}
 22975  		if v_1_0.AuxInt != o1 {
 22976  			break
 22977  		}
 22978  		p2 := v_1_0.Args[0]
 22979  		oldmem := v_1.Args[1]
 22980  		mem := v.Args[2]
 22981  		if mem.Op != OpStore {
 22982  			break
 22983  		}
 22984  		t3 := mem.Aux
 22985  		_ = mem.Args[2]
 22986  		mem_0 := mem.Args[0]
 22987  		if mem_0.Op != OpOffPtr {
 22988  			break
 22989  		}
 22990  		o3 := mem_0.AuxInt
 22991  		p3 := mem_0.Args[0]
 22992  		if oldmem != mem.Args[2] {
 22993  			break
 22994  		}
 22995  		if !(isSamePtr(p1, p2) && isSamePtr(p1, p3) && t2.Size() == t1.(*types.Type).Size() && !overlap(o1, t2.Size(), o3, t3.(*types.Type).Size())) {
 22996  			break
 22997  		}
 22998  		v.reset(OpCopy)
 22999  		v.Type = mem.Type
 23000  		v.AddArg(mem)
 23001  		return true
 23002  	}
 23003  	// match: (Store {t1} (OffPtr [o1] p1) (Load <t2> (OffPtr [o1] p2) oldmem) mem:(Store {t3} (OffPtr [o3] p3) _ (Store {t4} (OffPtr [o4] p4) _ oldmem)))
 23004  	// cond: isSamePtr(p1, p2) && 	isSamePtr(p1, p3) && 	isSamePtr(p1, p4) && 	t2.Size() == t1.(*types.Type).Size() && 	!overlap(o1, t2.Size(), o3, t3.(*types.Type).Size()) && 	!overlap(o1, t2.Size(), o4, t4.(*types.Type).Size())
 23005  	// result: mem
 23006  	for {
 23007  		t1 := v.Aux
 23008  		_ = v.Args[2]
 23009  		v_0 := v.Args[0]
 23010  		if v_0.Op != OpOffPtr {
 23011  			break
 23012  		}
 23013  		o1 := v_0.AuxInt
 23014  		p1 := v_0.Args[0]
 23015  		v_1 := v.Args[1]
 23016  		if v_1.Op != OpLoad {
 23017  			break
 23018  		}
 23019  		t2 := v_1.Type
 23020  		_ = v_1.Args[1]
 23021  		v_1_0 := v_1.Args[0]
 23022  		if v_1_0.Op != OpOffPtr {
 23023  			break
 23024  		}
 23025  		if v_1_0.AuxInt != o1 {
 23026  			break
 23027  		}
 23028  		p2 := v_1_0.Args[0]
 23029  		oldmem := v_1.Args[1]
 23030  		mem := v.Args[2]
 23031  		if mem.Op != OpStore {
 23032  			break
 23033  		}
 23034  		t3 := mem.Aux
 23035  		_ = mem.Args[2]
 23036  		mem_0 := mem.Args[0]
 23037  		if mem_0.Op != OpOffPtr {
 23038  			break
 23039  		}
 23040  		o3 := mem_0.AuxInt
 23041  		p3 := mem_0.Args[0]
 23042  		mem_2 := mem.Args[2]
 23043  		if mem_2.Op != OpStore {
 23044  			break
 23045  		}
 23046  		t4 := mem_2.Aux
 23047  		_ = mem_2.Args[2]
 23048  		mem_2_0 := mem_2.Args[0]
 23049  		if mem_2_0.Op != OpOffPtr {
 23050  			break
 23051  		}
 23052  		o4 := mem_2_0.AuxInt
 23053  		p4 := mem_2_0.Args[0]
 23054  		if oldmem != mem_2.Args[2] {
 23055  			break
 23056  		}
 23057  		if !(isSamePtr(p1, p2) && isSamePtr(p1, p3) && isSamePtr(p1, p4) && t2.Size() == t1.(*types.Type).Size() && !overlap(o1, t2.Size(), o3, t3.(*types.Type).Size()) && !overlap(o1, t2.Size(), o4, t4.(*types.Type).Size())) {
 23058  			break
 23059  		}
 23060  		v.reset(OpCopy)
 23061  		v.Type = mem.Type
 23062  		v.AddArg(mem)
 23063  		return true
 23064  	}
 23065  	// match: (Store {t1} (OffPtr [o1] p1) (Load <t2> (OffPtr [o1] p2) oldmem) mem:(Store {t3} (OffPtr [o3] p3) _ (Store {t4} (OffPtr [o4] p4) _ (Store {t5} (OffPtr [o5] p5) _ oldmem))))
 23066  	// cond: isSamePtr(p1, p2) && 	isSamePtr(p1, p3) && 	isSamePtr(p1, p4) && 	isSamePtr(p1, p5) && 	t2.Size() == t1.(*types.Type).Size() && 	!overlap(o1, t2.Size(), o3, t3.(*types.Type).Size()) && 	!overlap(o1, t2.Size(), o4, t4.(*types.Type).Size()) && 	!overlap(o1, t2.Size(), o5, t5.(*types.Type).Size())
 23067  	// result: mem
 23068  	for {
 23069  		t1 := v.Aux
 23070  		_ = v.Args[2]
 23071  		v_0 := v.Args[0]
 23072  		if v_0.Op != OpOffPtr {
 23073  			break
 23074  		}
 23075  		o1 := v_0.AuxInt
 23076  		p1 := v_0.Args[0]
 23077  		v_1 := v.Args[1]
 23078  		if v_1.Op != OpLoad {
 23079  			break
 23080  		}
 23081  		t2 := v_1.Type
 23082  		_ = v_1.Args[1]
 23083  		v_1_0 := v_1.Args[0]
 23084  		if v_1_0.Op != OpOffPtr {
 23085  			break
 23086  		}
 23087  		if v_1_0.AuxInt != o1 {
 23088  			break
 23089  		}
 23090  		p2 := v_1_0.Args[0]
 23091  		oldmem := v_1.Args[1]
 23092  		mem := v.Args[2]
 23093  		if mem.Op != OpStore {
 23094  			break
 23095  		}
 23096  		t3 := mem.Aux
 23097  		_ = mem.Args[2]
 23098  		mem_0 := mem.Args[0]
 23099  		if mem_0.Op != OpOffPtr {
 23100  			break
 23101  		}
 23102  		o3 := mem_0.AuxInt
 23103  		p3 := mem_0.Args[0]
 23104  		mem_2 := mem.Args[2]
 23105  		if mem_2.Op != OpStore {
 23106  			break
 23107  		}
 23108  		t4 := mem_2.Aux
 23109  		_ = mem_2.Args[2]
 23110  		mem_2_0 := mem_2.Args[0]
 23111  		if mem_2_0.Op != OpOffPtr {
 23112  			break
 23113  		}
 23114  		o4 := mem_2_0.AuxInt
 23115  		p4 := mem_2_0.Args[0]
 23116  		mem_2_2 := mem_2.Args[2]
 23117  		if mem_2_2.Op != OpStore {
 23118  			break
 23119  		}
 23120  		t5 := mem_2_2.Aux
 23121  		_ = mem_2_2.Args[2]
 23122  		mem_2_2_0 := mem_2_2.Args[0]
 23123  		if mem_2_2_0.Op != OpOffPtr {
 23124  			break
 23125  		}
 23126  		o5 := mem_2_2_0.AuxInt
 23127  		p5 := mem_2_2_0.Args[0]
 23128  		if oldmem != mem_2_2.Args[2] {
 23129  			break
 23130  		}
 23131  		if !(isSamePtr(p1, p2) && isSamePtr(p1, p3) && isSamePtr(p1, p4) && isSamePtr(p1, p5) && t2.Size() == t1.(*types.Type).Size() && !overlap(o1, t2.Size(), o3, t3.(*types.Type).Size()) && !overlap(o1, t2.Size(), o4, t4.(*types.Type).Size()) && !overlap(o1, t2.Size(), o5, t5.(*types.Type).Size())) {
 23132  			break
 23133  		}
 23134  		v.reset(OpCopy)
 23135  		v.Type = mem.Type
 23136  		v.AddArg(mem)
 23137  		return true
 23138  	}
 23139  	// match: (Store _ (StructMake0) mem)
 23140  	// cond:
 23141  	// result: mem
 23142  	for {
 23143  		_ = v.Args[2]
 23144  		v_1 := v.Args[1]
 23145  		if v_1.Op != OpStructMake0 {
 23146  			break
 23147  		}
 23148  		mem := v.Args[2]
 23149  		v.reset(OpCopy)
 23150  		v.Type = mem.Type
 23151  		v.AddArg(mem)
 23152  		return true
 23153  	}
 23154  	// match: (Store dst (StructMake1 <t> f0) mem)
 23155  	// cond:
 23156  	// result: (Store {t.FieldType(0)} (OffPtr <t.FieldType(0).PtrTo()> [0] dst) f0 mem)
 23157  	for {
 23158  		_ = v.Args[2]
 23159  		dst := v.Args[0]
 23160  		v_1 := v.Args[1]
 23161  		if v_1.Op != OpStructMake1 {
 23162  			break
 23163  		}
 23164  		t := v_1.Type
 23165  		f0 := v_1.Args[0]
 23166  		mem := v.Args[2]
 23167  		v.reset(OpStore)
 23168  		v.Aux = t.FieldType(0)
 23169  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 23170  		v0.AuxInt = 0
 23171  		v0.AddArg(dst)
 23172  		v.AddArg(v0)
 23173  		v.AddArg(f0)
 23174  		v.AddArg(mem)
 23175  		return true
 23176  	}
 23177  	// match: (Store dst (StructMake2 <t> f0 f1) mem)
 23178  	// cond:
 23179  	// result: (Store {t.FieldType(1)}     (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] dst)     f1     (Store {t.FieldType(0)}       (OffPtr <t.FieldType(0).PtrTo()> [0] dst)         f0 mem))
 23180  	for {
 23181  		_ = v.Args[2]
 23182  		dst := v.Args[0]
 23183  		v_1 := v.Args[1]
 23184  		if v_1.Op != OpStructMake2 {
 23185  			break
 23186  		}
 23187  		t := v_1.Type
 23188  		_ = v_1.Args[1]
 23189  		f0 := v_1.Args[0]
 23190  		f1 := v_1.Args[1]
 23191  		mem := v.Args[2]
 23192  		v.reset(OpStore)
 23193  		v.Aux = t.FieldType(1)
 23194  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 23195  		v0.AuxInt = t.FieldOff(1)
 23196  		v0.AddArg(dst)
 23197  		v.AddArg(v0)
 23198  		v.AddArg(f1)
 23199  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 23200  		v1.Aux = t.FieldType(0)
 23201  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 23202  		v2.AuxInt = 0
 23203  		v2.AddArg(dst)
 23204  		v1.AddArg(v2)
 23205  		v1.AddArg(f0)
 23206  		v1.AddArg(mem)
 23207  		v.AddArg(v1)
 23208  		return true
 23209  	}
 23210  	// match: (Store dst (StructMake3 <t> f0 f1 f2) mem)
 23211  	// cond:
 23212  	// result: (Store {t.FieldType(2)}     (OffPtr <t.FieldType(2).PtrTo()> [t.FieldOff(2)] dst)     f2     (Store {t.FieldType(1)}       (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] dst)       f1       (Store {t.FieldType(0)}         (OffPtr <t.FieldType(0).PtrTo()> [0] dst)           f0 mem)))
 23213  	for {
 23214  		_ = v.Args[2]
 23215  		dst := v.Args[0]
 23216  		v_1 := v.Args[1]
 23217  		if v_1.Op != OpStructMake3 {
 23218  			break
 23219  		}
 23220  		t := v_1.Type
 23221  		_ = v_1.Args[2]
 23222  		f0 := v_1.Args[0]
 23223  		f1 := v_1.Args[1]
 23224  		f2 := v_1.Args[2]
 23225  		mem := v.Args[2]
 23226  		v.reset(OpStore)
 23227  		v.Aux = t.FieldType(2)
 23228  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 23229  		v0.AuxInt = t.FieldOff(2)
 23230  		v0.AddArg(dst)
 23231  		v.AddArg(v0)
 23232  		v.AddArg(f2)
 23233  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 23234  		v1.Aux = t.FieldType(1)
 23235  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 23236  		v2.AuxInt = t.FieldOff(1)
 23237  		v2.AddArg(dst)
 23238  		v1.AddArg(v2)
 23239  		v1.AddArg(f1)
 23240  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 23241  		v3.Aux = t.FieldType(0)
 23242  		v4 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 23243  		v4.AuxInt = 0
 23244  		v4.AddArg(dst)
 23245  		v3.AddArg(v4)
 23246  		v3.AddArg(f0)
 23247  		v3.AddArg(mem)
 23248  		v1.AddArg(v3)
 23249  		v.AddArg(v1)
 23250  		return true
 23251  	}
 23252  	// match: (Store dst (StructMake4 <t> f0 f1 f2 f3) mem)
 23253  	// cond:
 23254  	// result: (Store {t.FieldType(3)}     (OffPtr <t.FieldType(3).PtrTo()> [t.FieldOff(3)] dst)     f3     (Store {t.FieldType(2)}       (OffPtr <t.FieldType(2).PtrTo()> [t.FieldOff(2)] dst)       f2       (Store {t.FieldType(1)}         (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] dst)         f1         (Store {t.FieldType(0)}           (OffPtr <t.FieldType(0).PtrTo()> [0] dst)             f0 mem))))
 23255  	for {
 23256  		_ = v.Args[2]
 23257  		dst := v.Args[0]
 23258  		v_1 := v.Args[1]
 23259  		if v_1.Op != OpStructMake4 {
 23260  			break
 23261  		}
 23262  		t := v_1.Type
 23263  		_ = v_1.Args[3]
 23264  		f0 := v_1.Args[0]
 23265  		f1 := v_1.Args[1]
 23266  		f2 := v_1.Args[2]
 23267  		f3 := v_1.Args[3]
 23268  		mem := v.Args[2]
 23269  		v.reset(OpStore)
 23270  		v.Aux = t.FieldType(3)
 23271  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(3).PtrTo())
 23272  		v0.AuxInt = t.FieldOff(3)
 23273  		v0.AddArg(dst)
 23274  		v.AddArg(v0)
 23275  		v.AddArg(f3)
 23276  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 23277  		v1.Aux = t.FieldType(2)
 23278  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 23279  		v2.AuxInt = t.FieldOff(2)
 23280  		v2.AddArg(dst)
 23281  		v1.AddArg(v2)
 23282  		v1.AddArg(f2)
 23283  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 23284  		v3.Aux = t.FieldType(1)
 23285  		v4 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 23286  		v4.AuxInt = t.FieldOff(1)
 23287  		v4.AddArg(dst)
 23288  		v3.AddArg(v4)
 23289  		v3.AddArg(f1)
 23290  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 23291  		v5.Aux = t.FieldType(0)
 23292  		v6 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 23293  		v6.AuxInt = 0
 23294  		v6.AddArg(dst)
 23295  		v5.AddArg(v6)
 23296  		v5.AddArg(f0)
 23297  		v5.AddArg(mem)
 23298  		v3.AddArg(v5)
 23299  		v1.AddArg(v3)
 23300  		v.AddArg(v1)
 23301  		return true
 23302  	}
 23303  	// match: (Store {t} dst (Load src mem) mem)
 23304  	// cond: !fe.CanSSA(t.(*types.Type))
 23305  	// result: (Move {t} [t.(*types.Type).Size()] dst src mem)
 23306  	for {
 23307  		t := v.Aux
 23308  		_ = v.Args[2]
 23309  		dst := v.Args[0]
 23310  		v_1 := v.Args[1]
 23311  		if v_1.Op != OpLoad {
 23312  			break
 23313  		}
 23314  		_ = v_1.Args[1]
 23315  		src := v_1.Args[0]
 23316  		mem := v_1.Args[1]
 23317  		if mem != v.Args[2] {
 23318  			break
 23319  		}
 23320  		if !(!fe.CanSSA(t.(*types.Type))) {
 23321  			break
 23322  		}
 23323  		v.reset(OpMove)
 23324  		v.AuxInt = t.(*types.Type).Size()
 23325  		v.Aux = t
 23326  		v.AddArg(dst)
 23327  		v.AddArg(src)
 23328  		v.AddArg(mem)
 23329  		return true
 23330  	}
 23331  	return false
 23332  }
 23333  func rewriteValuegeneric_OpStore_10(v *Value) bool {
 23334  	b := v.Block
 23335  	_ = b
 23336  	config := b.Func.Config
 23337  	_ = config
 23338  	fe := b.Func.fe
 23339  	_ = fe
 23340  	// match: (Store {t} dst (Load src mem) (VarDef {x} mem))
 23341  	// cond: !fe.CanSSA(t.(*types.Type))
 23342  	// result: (Move {t} [t.(*types.Type).Size()] dst src (VarDef {x} mem))
 23343  	for {
 23344  		t := v.Aux
 23345  		_ = v.Args[2]
 23346  		dst := v.Args[0]
 23347  		v_1 := v.Args[1]
 23348  		if v_1.Op != OpLoad {
 23349  			break
 23350  		}
 23351  		_ = v_1.Args[1]
 23352  		src := v_1.Args[0]
 23353  		mem := v_1.Args[1]
 23354  		v_2 := v.Args[2]
 23355  		if v_2.Op != OpVarDef {
 23356  			break
 23357  		}
 23358  		x := v_2.Aux
 23359  		if mem != v_2.Args[0] {
 23360  			break
 23361  		}
 23362  		if !(!fe.CanSSA(t.(*types.Type))) {
 23363  			break
 23364  		}
 23365  		v.reset(OpMove)
 23366  		v.AuxInt = t.(*types.Type).Size()
 23367  		v.Aux = t
 23368  		v.AddArg(dst)
 23369  		v.AddArg(src)
 23370  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 23371  		v0.Aux = x
 23372  		v0.AddArg(mem)
 23373  		v.AddArg(v0)
 23374  		return true
 23375  	}
 23376  	// match: (Store _ (ArrayMake0) mem)
 23377  	// cond:
 23378  	// result: mem
 23379  	for {
 23380  		_ = v.Args[2]
 23381  		v_1 := v.Args[1]
 23382  		if v_1.Op != OpArrayMake0 {
 23383  			break
 23384  		}
 23385  		mem := v.Args[2]
 23386  		v.reset(OpCopy)
 23387  		v.Type = mem.Type
 23388  		v.AddArg(mem)
 23389  		return true
 23390  	}
 23391  	// match: (Store dst (ArrayMake1 e) mem)
 23392  	// cond:
 23393  	// result: (Store {e.Type} dst e mem)
 23394  	for {
 23395  		_ = v.Args[2]
 23396  		dst := v.Args[0]
 23397  		v_1 := v.Args[1]
 23398  		if v_1.Op != OpArrayMake1 {
 23399  			break
 23400  		}
 23401  		e := v_1.Args[0]
 23402  		mem := v.Args[2]
 23403  		v.reset(OpStore)
 23404  		v.Aux = e.Type
 23405  		v.AddArg(dst)
 23406  		v.AddArg(e)
 23407  		v.AddArg(mem)
 23408  		return true
 23409  	}
 23410  	// match: (Store (Load (OffPtr [c] (SP)) mem) x mem)
 23411  	// cond: isConstZero(x) 	&& mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize
 23412  	// result: mem
 23413  	for {
 23414  		_ = v.Args[2]
 23415  		v_0 := v.Args[0]
 23416  		if v_0.Op != OpLoad {
 23417  			break
 23418  		}
 23419  		_ = v_0.Args[1]
 23420  		v_0_0 := v_0.Args[0]
 23421  		if v_0_0.Op != OpOffPtr {
 23422  			break
 23423  		}
 23424  		c := v_0_0.AuxInt
 23425  		v_0_0_0 := v_0_0.Args[0]
 23426  		if v_0_0_0.Op != OpSP {
 23427  			break
 23428  		}
 23429  		mem := v_0.Args[1]
 23430  		x := v.Args[1]
 23431  		if mem != v.Args[2] {
 23432  			break
 23433  		}
 23434  		if !(isConstZero(x) && mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize) {
 23435  			break
 23436  		}
 23437  		v.reset(OpCopy)
 23438  		v.Type = mem.Type
 23439  		v.AddArg(mem)
 23440  		return true
 23441  	}
 23442  	// match: (Store (OffPtr (Load (OffPtr [c] (SP)) mem)) x mem)
 23443  	// cond: isConstZero(x) 	&& mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize
 23444  	// result: mem
 23445  	for {
 23446  		_ = v.Args[2]
 23447  		v_0 := v.Args[0]
 23448  		if v_0.Op != OpOffPtr {
 23449  			break
 23450  		}
 23451  		v_0_0 := v_0.Args[0]
 23452  		if v_0_0.Op != OpLoad {
 23453  			break
 23454  		}
 23455  		_ = v_0_0.Args[1]
 23456  		v_0_0_0 := v_0_0.Args[0]
 23457  		if v_0_0_0.Op != OpOffPtr {
 23458  			break
 23459  		}
 23460  		c := v_0_0_0.AuxInt
 23461  		v_0_0_0_0 := v_0_0_0.Args[0]
 23462  		if v_0_0_0_0.Op != OpSP {
 23463  			break
 23464  		}
 23465  		mem := v_0_0.Args[1]
 23466  		x := v.Args[1]
 23467  		if mem != v.Args[2] {
 23468  			break
 23469  		}
 23470  		if !(isConstZero(x) && mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize) {
 23471  			break
 23472  		}
 23473  		v.reset(OpCopy)
 23474  		v.Type = mem.Type
 23475  		v.AddArg(mem)
 23476  		return true
 23477  	}
 23478  	return false
 23479  }
 23480  func rewriteValuegeneric_OpStringLen_0(v *Value) bool {
 23481  	// match: (StringLen (StringMake _ (Const64 <t> [c])))
 23482  	// cond:
 23483  	// result: (Const64 <t> [c])
 23484  	for {
 23485  		v_0 := v.Args[0]
 23486  		if v_0.Op != OpStringMake {
 23487  			break
 23488  		}
 23489  		_ = v_0.Args[1]
 23490  		v_0_1 := v_0.Args[1]
 23491  		if v_0_1.Op != OpConst64 {
 23492  			break
 23493  		}
 23494  		t := v_0_1.Type
 23495  		c := v_0_1.AuxInt
 23496  		v.reset(OpConst64)
 23497  		v.Type = t
 23498  		v.AuxInt = c
 23499  		return true
 23500  	}
 23501  	return false
 23502  }
 23503  func rewriteValuegeneric_OpStringPtr_0(v *Value) bool {
 23504  	// match: (StringPtr (StringMake (Const64 <t> [c]) _))
 23505  	// cond:
 23506  	// result: (Const64 <t> [c])
 23507  	for {
 23508  		v_0 := v.Args[0]
 23509  		if v_0.Op != OpStringMake {
 23510  			break
 23511  		}
 23512  		_ = v_0.Args[1]
 23513  		v_0_0 := v_0.Args[0]
 23514  		if v_0_0.Op != OpConst64 {
 23515  			break
 23516  		}
 23517  		t := v_0_0.Type
 23518  		c := v_0_0.AuxInt
 23519  		v.reset(OpConst64)
 23520  		v.Type = t
 23521  		v.AuxInt = c
 23522  		return true
 23523  	}
 23524  	return false
 23525  }
 23526  func rewriteValuegeneric_OpStructSelect_0(v *Value) bool {
 23527  	// match: (StructSelect (StructMake1 x))
 23528  	// cond:
 23529  	// result: x
 23530  	for {
 23531  		v_0 := v.Args[0]
 23532  		if v_0.Op != OpStructMake1 {
 23533  			break
 23534  		}
 23535  		x := v_0.Args[0]
 23536  		v.reset(OpCopy)
 23537  		v.Type = x.Type
 23538  		v.AddArg(x)
 23539  		return true
 23540  	}
 23541  	// match: (StructSelect [0] (StructMake2 x _))
 23542  	// cond:
 23543  	// result: x
 23544  	for {
 23545  		if v.AuxInt != 0 {
 23546  			break
 23547  		}
 23548  		v_0 := v.Args[0]
 23549  		if v_0.Op != OpStructMake2 {
 23550  			break
 23551  		}
 23552  		_ = v_0.Args[1]
 23553  		x := v_0.Args[0]
 23554  		v.reset(OpCopy)
 23555  		v.Type = x.Type
 23556  		v.AddArg(x)
 23557  		return true
 23558  	}
 23559  	// match: (StructSelect [1] (StructMake2 _ x))
 23560  	// cond:
 23561  	// result: x
 23562  	for {
 23563  		if v.AuxInt != 1 {
 23564  			break
 23565  		}
 23566  		v_0 := v.Args[0]
 23567  		if v_0.Op != OpStructMake2 {
 23568  			break
 23569  		}
 23570  		_ = v_0.Args[1]
 23571  		x := v_0.Args[1]
 23572  		v.reset(OpCopy)
 23573  		v.Type = x.Type
 23574  		v.AddArg(x)
 23575  		return true
 23576  	}
 23577  	// match: (StructSelect [0] (StructMake3 x _ _))
 23578  	// cond:
 23579  	// result: x
 23580  	for {
 23581  		if v.AuxInt != 0 {
 23582  			break
 23583  		}
 23584  		v_0 := v.Args[0]
 23585  		if v_0.Op != OpStructMake3 {
 23586  			break
 23587  		}
 23588  		_ = v_0.Args[2]
 23589  		x := v_0.Args[0]
 23590  		v.reset(OpCopy)
 23591  		v.Type = x.Type
 23592  		v.AddArg(x)
 23593  		return true
 23594  	}
 23595  	// match: (StructSelect [1] (StructMake3 _ x _))
 23596  	// cond:
 23597  	// result: x
 23598  	for {
 23599  		if v.AuxInt != 1 {
 23600  			break
 23601  		}
 23602  		v_0 := v.Args[0]
 23603  		if v_0.Op != OpStructMake3 {
 23604  			break
 23605  		}
 23606  		_ = v_0.Args[2]
 23607  		x := v_0.Args[1]
 23608  		v.reset(OpCopy)
 23609  		v.Type = x.Type
 23610  		v.AddArg(x)
 23611  		return true
 23612  	}
 23613  	// match: (StructSelect [2] (StructMake3 _ _ x))
 23614  	// cond:
 23615  	// result: x
 23616  	for {
 23617  		if v.AuxInt != 2 {
 23618  			break
 23619  		}
 23620  		v_0 := v.Args[0]
 23621  		if v_0.Op != OpStructMake3 {
 23622  			break
 23623  		}
 23624  		_ = v_0.Args[2]
 23625  		x := v_0.Args[2]
 23626  		v.reset(OpCopy)
 23627  		v.Type = x.Type
 23628  		v.AddArg(x)
 23629  		return true
 23630  	}
 23631  	// match: (StructSelect [0] (StructMake4 x _ _ _))
 23632  	// cond:
 23633  	// result: x
 23634  	for {
 23635  		if v.AuxInt != 0 {
 23636  			break
 23637  		}
 23638  		v_0 := v.Args[0]
 23639  		if v_0.Op != OpStructMake4 {
 23640  			break
 23641  		}
 23642  		_ = v_0.Args[3]
 23643  		x := v_0.Args[0]
 23644  		v.reset(OpCopy)
 23645  		v.Type = x.Type
 23646  		v.AddArg(x)
 23647  		return true
 23648  	}
 23649  	// match: (StructSelect [1] (StructMake4 _ x _ _))
 23650  	// cond:
 23651  	// result: x
 23652  	for {
 23653  		if v.AuxInt != 1 {
 23654  			break
 23655  		}
 23656  		v_0 := v.Args[0]
 23657  		if v_0.Op != OpStructMake4 {
 23658  			break
 23659  		}
 23660  		_ = v_0.Args[3]
 23661  		x := v_0.Args[1]
 23662  		v.reset(OpCopy)
 23663  		v.Type = x.Type
 23664  		v.AddArg(x)
 23665  		return true
 23666  	}
 23667  	// match: (StructSelect [2] (StructMake4 _ _ x _))
 23668  	// cond:
 23669  	// result: x
 23670  	for {
 23671  		if v.AuxInt != 2 {
 23672  			break
 23673  		}
 23674  		v_0 := v.Args[0]
 23675  		if v_0.Op != OpStructMake4 {
 23676  			break
 23677  		}
 23678  		_ = v_0.Args[3]
 23679  		x := v_0.Args[2]
 23680  		v.reset(OpCopy)
 23681  		v.Type = x.Type
 23682  		v.AddArg(x)
 23683  		return true
 23684  	}
 23685  	// match: (StructSelect [3] (StructMake4 _ _ _ x))
 23686  	// cond:
 23687  	// result: x
 23688  	for {
 23689  		if v.AuxInt != 3 {
 23690  			break
 23691  		}
 23692  		v_0 := v.Args[0]
 23693  		if v_0.Op != OpStructMake4 {
 23694  			break
 23695  		}
 23696  		_ = v_0.Args[3]
 23697  		x := v_0.Args[3]
 23698  		v.reset(OpCopy)
 23699  		v.Type = x.Type
 23700  		v.AddArg(x)
 23701  		return true
 23702  	}
 23703  	return false
 23704  }
 23705  func rewriteValuegeneric_OpStructSelect_10(v *Value) bool {
 23706  	b := v.Block
 23707  	_ = b
 23708  	fe := b.Func.fe
 23709  	_ = fe
 23710  	// match: (StructSelect [i] x:(Load <t> ptr mem))
 23711  	// cond: !fe.CanSSA(t)
 23712  	// result: @x.Block (Load <v.Type> (OffPtr <v.Type.PtrTo()> [t.FieldOff(int(i))] ptr) mem)
 23713  	for {
 23714  		i := v.AuxInt
 23715  		x := v.Args[0]
 23716  		if x.Op != OpLoad {
 23717  			break
 23718  		}
 23719  		t := x.Type
 23720  		_ = x.Args[1]
 23721  		ptr := x.Args[0]
 23722  		mem := x.Args[1]
 23723  		if !(!fe.CanSSA(t)) {
 23724  			break
 23725  		}
 23726  		b = x.Block
 23727  		v0 := b.NewValue0(v.Pos, OpLoad, v.Type)
 23728  		v.reset(OpCopy)
 23729  		v.AddArg(v0)
 23730  		v1 := b.NewValue0(v.Pos, OpOffPtr, v.Type.PtrTo())
 23731  		v1.AuxInt = t.FieldOff(int(i))
 23732  		v1.AddArg(ptr)
 23733  		v0.AddArg(v1)
 23734  		v0.AddArg(mem)
 23735  		return true
 23736  	}
 23737  	// match: (StructSelect [0] x:(IData _))
 23738  	// cond:
 23739  	// result: x
 23740  	for {
 23741  		if v.AuxInt != 0 {
 23742  			break
 23743  		}
 23744  		x := v.Args[0]
 23745  		if x.Op != OpIData {
 23746  			break
 23747  		}
 23748  		v.reset(OpCopy)
 23749  		v.Type = x.Type
 23750  		v.AddArg(x)
 23751  		return true
 23752  	}
 23753  	return false
 23754  }
 23755  func rewriteValuegeneric_OpSub16_0(v *Value) bool {
 23756  	b := v.Block
 23757  	_ = b
 23758  	// match: (Sub16 (Const16 [c]) (Const16 [d]))
 23759  	// cond:
 23760  	// result: (Const16 [int64(int16(c-d))])
 23761  	for {
 23762  		_ = v.Args[1]
 23763  		v_0 := v.Args[0]
 23764  		if v_0.Op != OpConst16 {
 23765  			break
 23766  		}
 23767  		c := v_0.AuxInt
 23768  		v_1 := v.Args[1]
 23769  		if v_1.Op != OpConst16 {
 23770  			break
 23771  		}
 23772  		d := v_1.AuxInt
 23773  		v.reset(OpConst16)
 23774  		v.AuxInt = int64(int16(c - d))
 23775  		return true
 23776  	}
 23777  	// match: (Sub16 x (Const16 <t> [c]))
 23778  	// cond: x.Op != OpConst16
 23779  	// result: (Add16 (Const16 <t> [int64(int16(-c))]) x)
 23780  	for {
 23781  		_ = v.Args[1]
 23782  		x := v.Args[0]
 23783  		v_1 := v.Args[1]
 23784  		if v_1.Op != OpConst16 {
 23785  			break
 23786  		}
 23787  		t := v_1.Type
 23788  		c := v_1.AuxInt
 23789  		if !(x.Op != OpConst16) {
 23790  			break
 23791  		}
 23792  		v.reset(OpAdd16)
 23793  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 23794  		v0.AuxInt = int64(int16(-c))
 23795  		v.AddArg(v0)
 23796  		v.AddArg(x)
 23797  		return true
 23798  	}
 23799  	// match: (Sub16 x x)
 23800  	// cond:
 23801  	// result: (Const16 [0])
 23802  	for {
 23803  		_ = v.Args[1]
 23804  		x := v.Args[0]
 23805  		if x != v.Args[1] {
 23806  			break
 23807  		}
 23808  		v.reset(OpConst16)
 23809  		v.AuxInt = 0
 23810  		return true
 23811  	}
 23812  	// match: (Sub16 (Add16 x y) x)
 23813  	// cond:
 23814  	// result: y
 23815  	for {
 23816  		_ = v.Args[1]
 23817  		v_0 := v.Args[0]
 23818  		if v_0.Op != OpAdd16 {
 23819  			break
 23820  		}
 23821  		_ = v_0.Args[1]
 23822  		x := v_0.Args[0]
 23823  		y := v_0.Args[1]
 23824  		if x != v.Args[1] {
 23825  			break
 23826  		}
 23827  		v.reset(OpCopy)
 23828  		v.Type = y.Type
 23829  		v.AddArg(y)
 23830  		return true
 23831  	}
 23832  	// match: (Sub16 (Add16 y x) x)
 23833  	// cond:
 23834  	// result: y
 23835  	for {
 23836  		_ = v.Args[1]
 23837  		v_0 := v.Args[0]
 23838  		if v_0.Op != OpAdd16 {
 23839  			break
 23840  		}
 23841  		_ = v_0.Args[1]
 23842  		y := v_0.Args[0]
 23843  		x := v_0.Args[1]
 23844  		if x != v.Args[1] {
 23845  			break
 23846  		}
 23847  		v.reset(OpCopy)
 23848  		v.Type = y.Type
 23849  		v.AddArg(y)
 23850  		return true
 23851  	}
 23852  	// match: (Sub16 (Add16 x y) y)
 23853  	// cond:
 23854  	// result: x
 23855  	for {
 23856  		_ = v.Args[1]
 23857  		v_0 := v.Args[0]
 23858  		if v_0.Op != OpAdd16 {
 23859  			break
 23860  		}
 23861  		_ = v_0.Args[1]
 23862  		x := v_0.Args[0]
 23863  		y := v_0.Args[1]
 23864  		if y != v.Args[1] {
 23865  			break
 23866  		}
 23867  		v.reset(OpCopy)
 23868  		v.Type = x.Type
 23869  		v.AddArg(x)
 23870  		return true
 23871  	}
 23872  	// match: (Sub16 (Add16 y x) y)
 23873  	// cond:
 23874  	// result: x
 23875  	for {
 23876  		_ = v.Args[1]
 23877  		v_0 := v.Args[0]
 23878  		if v_0.Op != OpAdd16 {
 23879  			break
 23880  		}
 23881  		_ = v_0.Args[1]
 23882  		y := v_0.Args[0]
 23883  		x := v_0.Args[1]
 23884  		if y != v.Args[1] {
 23885  			break
 23886  		}
 23887  		v.reset(OpCopy)
 23888  		v.Type = x.Type
 23889  		v.AddArg(x)
 23890  		return true
 23891  	}
 23892  	// match: (Sub16 x (Sub16 i:(Const16 <t>) z))
 23893  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 23894  	// result: (Sub16 (Add16 <t> x z) i)
 23895  	for {
 23896  		_ = v.Args[1]
 23897  		x := v.Args[0]
 23898  		v_1 := v.Args[1]
 23899  		if v_1.Op != OpSub16 {
 23900  			break
 23901  		}
 23902  		_ = v_1.Args[1]
 23903  		i := v_1.Args[0]
 23904  		if i.Op != OpConst16 {
 23905  			break
 23906  		}
 23907  		t := i.Type
 23908  		z := v_1.Args[1]
 23909  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 23910  			break
 23911  		}
 23912  		v.reset(OpSub16)
 23913  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 23914  		v0.AddArg(x)
 23915  		v0.AddArg(z)
 23916  		v.AddArg(v0)
 23917  		v.AddArg(i)
 23918  		return true
 23919  	}
 23920  	// match: (Sub16 x (Sub16 z i:(Const16 <t>)))
 23921  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 23922  	// result: (Add16 i (Sub16 <t> x z))
 23923  	for {
 23924  		_ = v.Args[1]
 23925  		x := v.Args[0]
 23926  		v_1 := v.Args[1]
 23927  		if v_1.Op != OpSub16 {
 23928  			break
 23929  		}
 23930  		_ = v_1.Args[1]
 23931  		z := v_1.Args[0]
 23932  		i := v_1.Args[1]
 23933  		if i.Op != OpConst16 {
 23934  			break
 23935  		}
 23936  		t := i.Type
 23937  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 23938  			break
 23939  		}
 23940  		v.reset(OpAdd16)
 23941  		v.AddArg(i)
 23942  		v0 := b.NewValue0(v.Pos, OpSub16, t)
 23943  		v0.AddArg(x)
 23944  		v0.AddArg(z)
 23945  		v.AddArg(v0)
 23946  		return true
 23947  	}
 23948  	// match: (Sub16 (Const16 <t> [c]) (Sub16 x (Const16 <t> [d])))
 23949  	// cond:
 23950  	// result: (Sub16 (Const16 <t> [int64(int16(c+d))]) x)
 23951  	for {
 23952  		_ = v.Args[1]
 23953  		v_0 := v.Args[0]
 23954  		if v_0.Op != OpConst16 {
 23955  			break
 23956  		}
 23957  		t := v_0.Type
 23958  		c := v_0.AuxInt
 23959  		v_1 := v.Args[1]
 23960  		if v_1.Op != OpSub16 {
 23961  			break
 23962  		}
 23963  		_ = v_1.Args[1]
 23964  		x := v_1.Args[0]
 23965  		v_1_1 := v_1.Args[1]
 23966  		if v_1_1.Op != OpConst16 {
 23967  			break
 23968  		}
 23969  		if v_1_1.Type != t {
 23970  			break
 23971  		}
 23972  		d := v_1_1.AuxInt
 23973  		v.reset(OpSub16)
 23974  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 23975  		v0.AuxInt = int64(int16(c + d))
 23976  		v.AddArg(v0)
 23977  		v.AddArg(x)
 23978  		return true
 23979  	}
 23980  	return false
 23981  }
 23982  func rewriteValuegeneric_OpSub16_10(v *Value) bool {
 23983  	b := v.Block
 23984  	_ = b
 23985  	// match: (Sub16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
 23986  	// cond:
 23987  	// result: (Add16 (Const16 <t> [int64(int16(c-d))]) x)
 23988  	for {
 23989  		_ = v.Args[1]
 23990  		v_0 := v.Args[0]
 23991  		if v_0.Op != OpConst16 {
 23992  			break
 23993  		}
 23994  		t := v_0.Type
 23995  		c := v_0.AuxInt
 23996  		v_1 := v.Args[1]
 23997  		if v_1.Op != OpSub16 {
 23998  			break
 23999  		}
 24000  		_ = v_1.Args[1]
 24001  		v_1_0 := v_1.Args[0]
 24002  		if v_1_0.Op != OpConst16 {
 24003  			break
 24004  		}
 24005  		if v_1_0.Type != t {
 24006  			break
 24007  		}
 24008  		d := v_1_0.AuxInt
 24009  		x := v_1.Args[1]
 24010  		v.reset(OpAdd16)
 24011  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 24012  		v0.AuxInt = int64(int16(c - d))
 24013  		v.AddArg(v0)
 24014  		v.AddArg(x)
 24015  		return true
 24016  	}
 24017  	return false
 24018  }
 24019  func rewriteValuegeneric_OpSub32_0(v *Value) bool {
 24020  	b := v.Block
 24021  	_ = b
 24022  	// match: (Sub32 (Const32 [c]) (Const32 [d]))
 24023  	// cond:
 24024  	// result: (Const32 [int64(int32(c-d))])
 24025  	for {
 24026  		_ = v.Args[1]
 24027  		v_0 := v.Args[0]
 24028  		if v_0.Op != OpConst32 {
 24029  			break
 24030  		}
 24031  		c := v_0.AuxInt
 24032  		v_1 := v.Args[1]
 24033  		if v_1.Op != OpConst32 {
 24034  			break
 24035  		}
 24036  		d := v_1.AuxInt
 24037  		v.reset(OpConst32)
 24038  		v.AuxInt = int64(int32(c - d))
 24039  		return true
 24040  	}
 24041  	// match: (Sub32 x (Const32 <t> [c]))
 24042  	// cond: x.Op != OpConst32
 24043  	// result: (Add32 (Const32 <t> [int64(int32(-c))]) x)
 24044  	for {
 24045  		_ = v.Args[1]
 24046  		x := v.Args[0]
 24047  		v_1 := v.Args[1]
 24048  		if v_1.Op != OpConst32 {
 24049  			break
 24050  		}
 24051  		t := v_1.Type
 24052  		c := v_1.AuxInt
 24053  		if !(x.Op != OpConst32) {
 24054  			break
 24055  		}
 24056  		v.reset(OpAdd32)
 24057  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 24058  		v0.AuxInt = int64(int32(-c))
 24059  		v.AddArg(v0)
 24060  		v.AddArg(x)
 24061  		return true
 24062  	}
 24063  	// match: (Sub32 x x)
 24064  	// cond:
 24065  	// result: (Const32 [0])
 24066  	for {
 24067  		_ = v.Args[1]
 24068  		x := v.Args[0]
 24069  		if x != v.Args[1] {
 24070  			break
 24071  		}
 24072  		v.reset(OpConst32)
 24073  		v.AuxInt = 0
 24074  		return true
 24075  	}
 24076  	// match: (Sub32 (Add32 x y) x)
 24077  	// cond:
 24078  	// result: y
 24079  	for {
 24080  		_ = v.Args[1]
 24081  		v_0 := v.Args[0]
 24082  		if v_0.Op != OpAdd32 {
 24083  			break
 24084  		}
 24085  		_ = v_0.Args[1]
 24086  		x := v_0.Args[0]
 24087  		y := v_0.Args[1]
 24088  		if x != v.Args[1] {
 24089  			break
 24090  		}
 24091  		v.reset(OpCopy)
 24092  		v.Type = y.Type
 24093  		v.AddArg(y)
 24094  		return true
 24095  	}
 24096  	// match: (Sub32 (Add32 y x) x)
 24097  	// cond:
 24098  	// result: y
 24099  	for {
 24100  		_ = v.Args[1]
 24101  		v_0 := v.Args[0]
 24102  		if v_0.Op != OpAdd32 {
 24103  			break
 24104  		}
 24105  		_ = v_0.Args[1]
 24106  		y := v_0.Args[0]
 24107  		x := v_0.Args[1]
 24108  		if x != v.Args[1] {
 24109  			break
 24110  		}
 24111  		v.reset(OpCopy)
 24112  		v.Type = y.Type
 24113  		v.AddArg(y)
 24114  		return true
 24115  	}
 24116  	// match: (Sub32 (Add32 x y) y)
 24117  	// cond:
 24118  	// result: x
 24119  	for {
 24120  		_ = v.Args[1]
 24121  		v_0 := v.Args[0]
 24122  		if v_0.Op != OpAdd32 {
 24123  			break
 24124  		}
 24125  		_ = v_0.Args[1]
 24126  		x := v_0.Args[0]
 24127  		y := v_0.Args[1]
 24128  		if y != v.Args[1] {
 24129  			break
 24130  		}
 24131  		v.reset(OpCopy)
 24132  		v.Type = x.Type
 24133  		v.AddArg(x)
 24134  		return true
 24135  	}
 24136  	// match: (Sub32 (Add32 y x) y)
 24137  	// cond:
 24138  	// result: x
 24139  	for {
 24140  		_ = v.Args[1]
 24141  		v_0 := v.Args[0]
 24142  		if v_0.Op != OpAdd32 {
 24143  			break
 24144  		}
 24145  		_ = v_0.Args[1]
 24146  		y := v_0.Args[0]
 24147  		x := v_0.Args[1]
 24148  		if y != v.Args[1] {
 24149  			break
 24150  		}
 24151  		v.reset(OpCopy)
 24152  		v.Type = x.Type
 24153  		v.AddArg(x)
 24154  		return true
 24155  	}
 24156  	// match: (Sub32 x (Sub32 i:(Const32 <t>) z))
 24157  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 24158  	// result: (Sub32 (Add32 <t> x z) i)
 24159  	for {
 24160  		_ = v.Args[1]
 24161  		x := v.Args[0]
 24162  		v_1 := v.Args[1]
 24163  		if v_1.Op != OpSub32 {
 24164  			break
 24165  		}
 24166  		_ = v_1.Args[1]
 24167  		i := v_1.Args[0]
 24168  		if i.Op != OpConst32 {
 24169  			break
 24170  		}
 24171  		t := i.Type
 24172  		z := v_1.Args[1]
 24173  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 24174  			break
 24175  		}
 24176  		v.reset(OpSub32)
 24177  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 24178  		v0.AddArg(x)
 24179  		v0.AddArg(z)
 24180  		v.AddArg(v0)
 24181  		v.AddArg(i)
 24182  		return true
 24183  	}
 24184  	// match: (Sub32 x (Sub32 z i:(Const32 <t>)))
 24185  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 24186  	// result: (Add32 i (Sub32 <t> x z))
 24187  	for {
 24188  		_ = v.Args[1]
 24189  		x := v.Args[0]
 24190  		v_1 := v.Args[1]
 24191  		if v_1.Op != OpSub32 {
 24192  			break
 24193  		}
 24194  		_ = v_1.Args[1]
 24195  		z := v_1.Args[0]
 24196  		i := v_1.Args[1]
 24197  		if i.Op != OpConst32 {
 24198  			break
 24199  		}
 24200  		t := i.Type
 24201  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 24202  			break
 24203  		}
 24204  		v.reset(OpAdd32)
 24205  		v.AddArg(i)
 24206  		v0 := b.NewValue0(v.Pos, OpSub32, t)
 24207  		v0.AddArg(x)
 24208  		v0.AddArg(z)
 24209  		v.AddArg(v0)
 24210  		return true
 24211  	}
 24212  	// match: (Sub32 (Const32 <t> [c]) (Sub32 x (Const32 <t> [d])))
 24213  	// cond:
 24214  	// result: (Sub32 (Const32 <t> [int64(int32(c+d))]) x)
 24215  	for {
 24216  		_ = v.Args[1]
 24217  		v_0 := v.Args[0]
 24218  		if v_0.Op != OpConst32 {
 24219  			break
 24220  		}
 24221  		t := v_0.Type
 24222  		c := v_0.AuxInt
 24223  		v_1 := v.Args[1]
 24224  		if v_1.Op != OpSub32 {
 24225  			break
 24226  		}
 24227  		_ = v_1.Args[1]
 24228  		x := v_1.Args[0]
 24229  		v_1_1 := v_1.Args[1]
 24230  		if v_1_1.Op != OpConst32 {
 24231  			break
 24232  		}
 24233  		if v_1_1.Type != t {
 24234  			break
 24235  		}
 24236  		d := v_1_1.AuxInt
 24237  		v.reset(OpSub32)
 24238  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 24239  		v0.AuxInt = int64(int32(c + d))
 24240  		v.AddArg(v0)
 24241  		v.AddArg(x)
 24242  		return true
 24243  	}
 24244  	return false
 24245  }
 24246  func rewriteValuegeneric_OpSub32_10(v *Value) bool {
 24247  	b := v.Block
 24248  	_ = b
 24249  	// match: (Sub32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
 24250  	// cond:
 24251  	// result: (Add32 (Const32 <t> [int64(int32(c-d))]) x)
 24252  	for {
 24253  		_ = v.Args[1]
 24254  		v_0 := v.Args[0]
 24255  		if v_0.Op != OpConst32 {
 24256  			break
 24257  		}
 24258  		t := v_0.Type
 24259  		c := v_0.AuxInt
 24260  		v_1 := v.Args[1]
 24261  		if v_1.Op != OpSub32 {
 24262  			break
 24263  		}
 24264  		_ = v_1.Args[1]
 24265  		v_1_0 := v_1.Args[0]
 24266  		if v_1_0.Op != OpConst32 {
 24267  			break
 24268  		}
 24269  		if v_1_0.Type != t {
 24270  			break
 24271  		}
 24272  		d := v_1_0.AuxInt
 24273  		x := v_1.Args[1]
 24274  		v.reset(OpAdd32)
 24275  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 24276  		v0.AuxInt = int64(int32(c - d))
 24277  		v.AddArg(v0)
 24278  		v.AddArg(x)
 24279  		return true
 24280  	}
 24281  	return false
 24282  }
 24283  func rewriteValuegeneric_OpSub32F_0(v *Value) bool {
 24284  	// match: (Sub32F (Const32F [c]) (Const32F [d]))
 24285  	// cond:
 24286  	// result: (Const32F [f2i(float64(i2f32(c) - i2f32(d)))])
 24287  	for {
 24288  		_ = v.Args[1]
 24289  		v_0 := v.Args[0]
 24290  		if v_0.Op != OpConst32F {
 24291  			break
 24292  		}
 24293  		c := v_0.AuxInt
 24294  		v_1 := v.Args[1]
 24295  		if v_1.Op != OpConst32F {
 24296  			break
 24297  		}
 24298  		d := v_1.AuxInt
 24299  		v.reset(OpConst32F)
 24300  		v.AuxInt = f2i(float64(i2f32(c) - i2f32(d)))
 24301  		return true
 24302  	}
 24303  	// match: (Sub32F x (Const32F [0]))
 24304  	// cond:
 24305  	// result: x
 24306  	for {
 24307  		_ = v.Args[1]
 24308  		x := v.Args[0]
 24309  		v_1 := v.Args[1]
 24310  		if v_1.Op != OpConst32F {
 24311  			break
 24312  		}
 24313  		if v_1.AuxInt != 0 {
 24314  			break
 24315  		}
 24316  		v.reset(OpCopy)
 24317  		v.Type = x.Type
 24318  		v.AddArg(x)
 24319  		return true
 24320  	}
 24321  	return false
 24322  }
 24323  func rewriteValuegeneric_OpSub64_0(v *Value) bool {
 24324  	b := v.Block
 24325  	_ = b
 24326  	// match: (Sub64 (Const64 [c]) (Const64 [d]))
 24327  	// cond:
 24328  	// result: (Const64 [c-d])
 24329  	for {
 24330  		_ = v.Args[1]
 24331  		v_0 := v.Args[0]
 24332  		if v_0.Op != OpConst64 {
 24333  			break
 24334  		}
 24335  		c := v_0.AuxInt
 24336  		v_1 := v.Args[1]
 24337  		if v_1.Op != OpConst64 {
 24338  			break
 24339  		}
 24340  		d := v_1.AuxInt
 24341  		v.reset(OpConst64)
 24342  		v.AuxInt = c - d
 24343  		return true
 24344  	}
 24345  	// match: (Sub64 x (Const64 <t> [c]))
 24346  	// cond: x.Op != OpConst64
 24347  	// result: (Add64 (Const64 <t> [-c]) x)
 24348  	for {
 24349  		_ = v.Args[1]
 24350  		x := v.Args[0]
 24351  		v_1 := v.Args[1]
 24352  		if v_1.Op != OpConst64 {
 24353  			break
 24354  		}
 24355  		t := v_1.Type
 24356  		c := v_1.AuxInt
 24357  		if !(x.Op != OpConst64) {
 24358  			break
 24359  		}
 24360  		v.reset(OpAdd64)
 24361  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 24362  		v0.AuxInt = -c
 24363  		v.AddArg(v0)
 24364  		v.AddArg(x)
 24365  		return true
 24366  	}
 24367  	// match: (Sub64 x x)
 24368  	// cond:
 24369  	// result: (Const64 [0])
 24370  	for {
 24371  		_ = v.Args[1]
 24372  		x := v.Args[0]
 24373  		if x != v.Args[1] {
 24374  			break
 24375  		}
 24376  		v.reset(OpConst64)
 24377  		v.AuxInt = 0
 24378  		return true
 24379  	}
 24380  	// match: (Sub64 (Add64 x y) x)
 24381  	// cond:
 24382  	// result: y
 24383  	for {
 24384  		_ = v.Args[1]
 24385  		v_0 := v.Args[0]
 24386  		if v_0.Op != OpAdd64 {
 24387  			break
 24388  		}
 24389  		_ = v_0.Args[1]
 24390  		x := v_0.Args[0]
 24391  		y := v_0.Args[1]
 24392  		if x != v.Args[1] {
 24393  			break
 24394  		}
 24395  		v.reset(OpCopy)
 24396  		v.Type = y.Type
 24397  		v.AddArg(y)
 24398  		return true
 24399  	}
 24400  	// match: (Sub64 (Add64 y x) x)
 24401  	// cond:
 24402  	// result: y
 24403  	for {
 24404  		_ = v.Args[1]
 24405  		v_0 := v.Args[0]
 24406  		if v_0.Op != OpAdd64 {
 24407  			break
 24408  		}
 24409  		_ = v_0.Args[1]
 24410  		y := v_0.Args[0]
 24411  		x := v_0.Args[1]
 24412  		if x != v.Args[1] {
 24413  			break
 24414  		}
 24415  		v.reset(OpCopy)
 24416  		v.Type = y.Type
 24417  		v.AddArg(y)
 24418  		return true
 24419  	}
 24420  	// match: (Sub64 (Add64 x y) y)
 24421  	// cond:
 24422  	// result: x
 24423  	for {
 24424  		_ = v.Args[1]
 24425  		v_0 := v.Args[0]
 24426  		if v_0.Op != OpAdd64 {
 24427  			break
 24428  		}
 24429  		_ = v_0.Args[1]
 24430  		x := v_0.Args[0]
 24431  		y := v_0.Args[1]
 24432  		if y != v.Args[1] {
 24433  			break
 24434  		}
 24435  		v.reset(OpCopy)
 24436  		v.Type = x.Type
 24437  		v.AddArg(x)
 24438  		return true
 24439  	}
 24440  	// match: (Sub64 (Add64 y x) y)
 24441  	// cond:
 24442  	// result: x
 24443  	for {
 24444  		_ = v.Args[1]
 24445  		v_0 := v.Args[0]
 24446  		if v_0.Op != OpAdd64 {
 24447  			break
 24448  		}
 24449  		_ = v_0.Args[1]
 24450  		y := v_0.Args[0]
 24451  		x := v_0.Args[1]
 24452  		if y != v.Args[1] {
 24453  			break
 24454  		}
 24455  		v.reset(OpCopy)
 24456  		v.Type = x.Type
 24457  		v.AddArg(x)
 24458  		return true
 24459  	}
 24460  	// match: (Sub64 x (Sub64 i:(Const64 <t>) z))
 24461  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 24462  	// result: (Sub64 (Add64 <t> x z) i)
 24463  	for {
 24464  		_ = v.Args[1]
 24465  		x := v.Args[0]
 24466  		v_1 := v.Args[1]
 24467  		if v_1.Op != OpSub64 {
 24468  			break
 24469  		}
 24470  		_ = v_1.Args[1]
 24471  		i := v_1.Args[0]
 24472  		if i.Op != OpConst64 {
 24473  			break
 24474  		}
 24475  		t := i.Type
 24476  		z := v_1.Args[1]
 24477  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 24478  			break
 24479  		}
 24480  		v.reset(OpSub64)
 24481  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 24482  		v0.AddArg(x)
 24483  		v0.AddArg(z)
 24484  		v.AddArg(v0)
 24485  		v.AddArg(i)
 24486  		return true
 24487  	}
 24488  	// match: (Sub64 x (Sub64 z i:(Const64 <t>)))
 24489  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 24490  	// result: (Add64 i (Sub64 <t> x z))
 24491  	for {
 24492  		_ = v.Args[1]
 24493  		x := v.Args[0]
 24494  		v_1 := v.Args[1]
 24495  		if v_1.Op != OpSub64 {
 24496  			break
 24497  		}
 24498  		_ = v_1.Args[1]
 24499  		z := v_1.Args[0]
 24500  		i := v_1.Args[1]
 24501  		if i.Op != OpConst64 {
 24502  			break
 24503  		}
 24504  		t := i.Type
 24505  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 24506  			break
 24507  		}
 24508  		v.reset(OpAdd64)
 24509  		v.AddArg(i)
 24510  		v0 := b.NewValue0(v.Pos, OpSub64, t)
 24511  		v0.AddArg(x)
 24512  		v0.AddArg(z)
 24513  		v.AddArg(v0)
 24514  		return true
 24515  	}
 24516  	// match: (Sub64 (Const64 <t> [c]) (Sub64 x (Const64 <t> [d])))
 24517  	// cond:
 24518  	// result: (Sub64 (Const64 <t> [c+d]) x)
 24519  	for {
 24520  		_ = v.Args[1]
 24521  		v_0 := v.Args[0]
 24522  		if v_0.Op != OpConst64 {
 24523  			break
 24524  		}
 24525  		t := v_0.Type
 24526  		c := v_0.AuxInt
 24527  		v_1 := v.Args[1]
 24528  		if v_1.Op != OpSub64 {
 24529  			break
 24530  		}
 24531  		_ = v_1.Args[1]
 24532  		x := v_1.Args[0]
 24533  		v_1_1 := v_1.Args[1]
 24534  		if v_1_1.Op != OpConst64 {
 24535  			break
 24536  		}
 24537  		if v_1_1.Type != t {
 24538  			break
 24539  		}
 24540  		d := v_1_1.AuxInt
 24541  		v.reset(OpSub64)
 24542  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 24543  		v0.AuxInt = c + d
 24544  		v.AddArg(v0)
 24545  		v.AddArg(x)
 24546  		return true
 24547  	}
 24548  	return false
 24549  }
 24550  func rewriteValuegeneric_OpSub64_10(v *Value) bool {
 24551  	b := v.Block
 24552  	_ = b
 24553  	// match: (Sub64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
 24554  	// cond:
 24555  	// result: (Add64 (Const64 <t> [c-d]) x)
 24556  	for {
 24557  		_ = v.Args[1]
 24558  		v_0 := v.Args[0]
 24559  		if v_0.Op != OpConst64 {
 24560  			break
 24561  		}
 24562  		t := v_0.Type
 24563  		c := v_0.AuxInt
 24564  		v_1 := v.Args[1]
 24565  		if v_1.Op != OpSub64 {
 24566  			break
 24567  		}
 24568  		_ = v_1.Args[1]
 24569  		v_1_0 := v_1.Args[0]
 24570  		if v_1_0.Op != OpConst64 {
 24571  			break
 24572  		}
 24573  		if v_1_0.Type != t {
 24574  			break
 24575  		}
 24576  		d := v_1_0.AuxInt
 24577  		x := v_1.Args[1]
 24578  		v.reset(OpAdd64)
 24579  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 24580  		v0.AuxInt = c - d
 24581  		v.AddArg(v0)
 24582  		v.AddArg(x)
 24583  		return true
 24584  	}
 24585  	return false
 24586  }
 24587  func rewriteValuegeneric_OpSub64F_0(v *Value) bool {
 24588  	// match: (Sub64F (Const64F [c]) (Const64F [d]))
 24589  	// cond:
 24590  	// result: (Const64F [f2i(i2f(c) - i2f(d))])
 24591  	for {
 24592  		_ = v.Args[1]
 24593  		v_0 := v.Args[0]
 24594  		if v_0.Op != OpConst64F {
 24595  			break
 24596  		}
 24597  		c := v_0.AuxInt
 24598  		v_1 := v.Args[1]
 24599  		if v_1.Op != OpConst64F {
 24600  			break
 24601  		}
 24602  		d := v_1.AuxInt
 24603  		v.reset(OpConst64F)
 24604  		v.AuxInt = f2i(i2f(c) - i2f(d))
 24605  		return true
 24606  	}
 24607  	// match: (Sub64F x (Const64F [0]))
 24608  	// cond:
 24609  	// result: x
 24610  	for {
 24611  		_ = v.Args[1]
 24612  		x := v.Args[0]
 24613  		v_1 := v.Args[1]
 24614  		if v_1.Op != OpConst64F {
 24615  			break
 24616  		}
 24617  		if v_1.AuxInt != 0 {
 24618  			break
 24619  		}
 24620  		v.reset(OpCopy)
 24621  		v.Type = x.Type
 24622  		v.AddArg(x)
 24623  		return true
 24624  	}
 24625  	return false
 24626  }
 24627  func rewriteValuegeneric_OpSub8_0(v *Value) bool {
 24628  	b := v.Block
 24629  	_ = b
 24630  	// match: (Sub8 (Const8 [c]) (Const8 [d]))
 24631  	// cond:
 24632  	// result: (Const8 [int64(int8(c-d))])
 24633  	for {
 24634  		_ = v.Args[1]
 24635  		v_0 := v.Args[0]
 24636  		if v_0.Op != OpConst8 {
 24637  			break
 24638  		}
 24639  		c := v_0.AuxInt
 24640  		v_1 := v.Args[1]
 24641  		if v_1.Op != OpConst8 {
 24642  			break
 24643  		}
 24644  		d := v_1.AuxInt
 24645  		v.reset(OpConst8)
 24646  		v.AuxInt = int64(int8(c - d))
 24647  		return true
 24648  	}
 24649  	// match: (Sub8 x (Const8 <t> [c]))
 24650  	// cond: x.Op != OpConst8
 24651  	// result: (Add8  (Const8  <t> [int64(int8(-c))]) x)
 24652  	for {
 24653  		_ = v.Args[1]
 24654  		x := v.Args[0]
 24655  		v_1 := v.Args[1]
 24656  		if v_1.Op != OpConst8 {
 24657  			break
 24658  		}
 24659  		t := v_1.Type
 24660  		c := v_1.AuxInt
 24661  		if !(x.Op != OpConst8) {
 24662  			break
 24663  		}
 24664  		v.reset(OpAdd8)
 24665  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 24666  		v0.AuxInt = int64(int8(-c))
 24667  		v.AddArg(v0)
 24668  		v.AddArg(x)
 24669  		return true
 24670  	}
 24671  	// match: (Sub8 x x)
 24672  	// cond:
 24673  	// result: (Const8  [0])
 24674  	for {
 24675  		_ = v.Args[1]
 24676  		x := v.Args[0]
 24677  		if x != v.Args[1] {
 24678  			break
 24679  		}
 24680  		v.reset(OpConst8)
 24681  		v.AuxInt = 0
 24682  		return true
 24683  	}
 24684  	// match: (Sub8 (Add8 x y) x)
 24685  	// cond:
 24686  	// result: y
 24687  	for {
 24688  		_ = v.Args[1]
 24689  		v_0 := v.Args[0]
 24690  		if v_0.Op != OpAdd8 {
 24691  			break
 24692  		}
 24693  		_ = v_0.Args[1]
 24694  		x := v_0.Args[0]
 24695  		y := v_0.Args[1]
 24696  		if x != v.Args[1] {
 24697  			break
 24698  		}
 24699  		v.reset(OpCopy)
 24700  		v.Type = y.Type
 24701  		v.AddArg(y)
 24702  		return true
 24703  	}
 24704  	// match: (Sub8 (Add8 y x) x)
 24705  	// cond:
 24706  	// result: y
 24707  	for {
 24708  		_ = v.Args[1]
 24709  		v_0 := v.Args[0]
 24710  		if v_0.Op != OpAdd8 {
 24711  			break
 24712  		}
 24713  		_ = v_0.Args[1]
 24714  		y := v_0.Args[0]
 24715  		x := v_0.Args[1]
 24716  		if x != v.Args[1] {
 24717  			break
 24718  		}
 24719  		v.reset(OpCopy)
 24720  		v.Type = y.Type
 24721  		v.AddArg(y)
 24722  		return true
 24723  	}
 24724  	// match: (Sub8 (Add8 x y) y)
 24725  	// cond:
 24726  	// result: x
 24727  	for {
 24728  		_ = v.Args[1]
 24729  		v_0 := v.Args[0]
 24730  		if v_0.Op != OpAdd8 {
 24731  			break
 24732  		}
 24733  		_ = v_0.Args[1]
 24734  		x := v_0.Args[0]
 24735  		y := v_0.Args[1]
 24736  		if y != v.Args[1] {
 24737  			break
 24738  		}
 24739  		v.reset(OpCopy)
 24740  		v.Type = x.Type
 24741  		v.AddArg(x)
 24742  		return true
 24743  	}
 24744  	// match: (Sub8 (Add8 y x) y)
 24745  	// cond:
 24746  	// result: x
 24747  	for {
 24748  		_ = v.Args[1]
 24749  		v_0 := v.Args[0]
 24750  		if v_0.Op != OpAdd8 {
 24751  			break
 24752  		}
 24753  		_ = v_0.Args[1]
 24754  		y := v_0.Args[0]
 24755  		x := v_0.Args[1]
 24756  		if y != v.Args[1] {
 24757  			break
 24758  		}
 24759  		v.reset(OpCopy)
 24760  		v.Type = x.Type
 24761  		v.AddArg(x)
 24762  		return true
 24763  	}
 24764  	// match: (Sub8 x (Sub8 i:(Const8 <t>) z))
 24765  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 24766  	// result: (Sub8  (Add8  <t> x z) i)
 24767  	for {
 24768  		_ = v.Args[1]
 24769  		x := v.Args[0]
 24770  		v_1 := v.Args[1]
 24771  		if v_1.Op != OpSub8 {
 24772  			break
 24773  		}
 24774  		_ = v_1.Args[1]
 24775  		i := v_1.Args[0]
 24776  		if i.Op != OpConst8 {
 24777  			break
 24778  		}
 24779  		t := i.Type
 24780  		z := v_1.Args[1]
 24781  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 24782  			break
 24783  		}
 24784  		v.reset(OpSub8)
 24785  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 24786  		v0.AddArg(x)
 24787  		v0.AddArg(z)
 24788  		v.AddArg(v0)
 24789  		v.AddArg(i)
 24790  		return true
 24791  	}
 24792  	// match: (Sub8 x (Sub8 z i:(Const8 <t>)))
 24793  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 24794  	// result: (Add8  i (Sub8  <t> x z))
 24795  	for {
 24796  		_ = v.Args[1]
 24797  		x := v.Args[0]
 24798  		v_1 := v.Args[1]
 24799  		if v_1.Op != OpSub8 {
 24800  			break
 24801  		}
 24802  		_ = v_1.Args[1]
 24803  		z := v_1.Args[0]
 24804  		i := v_1.Args[1]
 24805  		if i.Op != OpConst8 {
 24806  			break
 24807  		}
 24808  		t := i.Type
 24809  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 24810  			break
 24811  		}
 24812  		v.reset(OpAdd8)
 24813  		v.AddArg(i)
 24814  		v0 := b.NewValue0(v.Pos, OpSub8, t)
 24815  		v0.AddArg(x)
 24816  		v0.AddArg(z)
 24817  		v.AddArg(v0)
 24818  		return true
 24819  	}
 24820  	// match: (Sub8 (Const8 <t> [c]) (Sub8 x (Const8 <t> [d])))
 24821  	// cond:
 24822  	// result: (Sub8  (Const8  <t> [int64(int8(c+d))]) x)
 24823  	for {
 24824  		_ = v.Args[1]
 24825  		v_0 := v.Args[0]
 24826  		if v_0.Op != OpConst8 {
 24827  			break
 24828  		}
 24829  		t := v_0.Type
 24830  		c := v_0.AuxInt
 24831  		v_1 := v.Args[1]
 24832  		if v_1.Op != OpSub8 {
 24833  			break
 24834  		}
 24835  		_ = v_1.Args[1]
 24836  		x := v_1.Args[0]
 24837  		v_1_1 := v_1.Args[1]
 24838  		if v_1_1.Op != OpConst8 {
 24839  			break
 24840  		}
 24841  		if v_1_1.Type != t {
 24842  			break
 24843  		}
 24844  		d := v_1_1.AuxInt
 24845  		v.reset(OpSub8)
 24846  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 24847  		v0.AuxInt = int64(int8(c + d))
 24848  		v.AddArg(v0)
 24849  		v.AddArg(x)
 24850  		return true
 24851  	}
 24852  	return false
 24853  }
 24854  func rewriteValuegeneric_OpSub8_10(v *Value) bool {
 24855  	b := v.Block
 24856  	_ = b
 24857  	// match: (Sub8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
 24858  	// cond:
 24859  	// result: (Add8  (Const8  <t> [int64(int8(c-d))]) x)
 24860  	for {
 24861  		_ = v.Args[1]
 24862  		v_0 := v.Args[0]
 24863  		if v_0.Op != OpConst8 {
 24864  			break
 24865  		}
 24866  		t := v_0.Type
 24867  		c := v_0.AuxInt
 24868  		v_1 := v.Args[1]
 24869  		if v_1.Op != OpSub8 {
 24870  			break
 24871  		}
 24872  		_ = v_1.Args[1]
 24873  		v_1_0 := v_1.Args[0]
 24874  		if v_1_0.Op != OpConst8 {
 24875  			break
 24876  		}
 24877  		if v_1_0.Type != t {
 24878  			break
 24879  		}
 24880  		d := v_1_0.AuxInt
 24881  		x := v_1.Args[1]
 24882  		v.reset(OpAdd8)
 24883  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 24884  		v0.AuxInt = int64(int8(c - d))
 24885  		v.AddArg(v0)
 24886  		v.AddArg(x)
 24887  		return true
 24888  	}
 24889  	return false
 24890  }
 24891  func rewriteValuegeneric_OpTrunc16to8_0(v *Value) bool {
 24892  	// match: (Trunc16to8 (Const16 [c]))
 24893  	// cond:
 24894  	// result: (Const8   [int64(int8(c))])
 24895  	for {
 24896  		v_0 := v.Args[0]
 24897  		if v_0.Op != OpConst16 {
 24898  			break
 24899  		}
 24900  		c := v_0.AuxInt
 24901  		v.reset(OpConst8)
 24902  		v.AuxInt = int64(int8(c))
 24903  		return true
 24904  	}
 24905  	// match: (Trunc16to8 (ZeroExt8to16 x))
 24906  	// cond:
 24907  	// result: x
 24908  	for {
 24909  		v_0 := v.Args[0]
 24910  		if v_0.Op != OpZeroExt8to16 {
 24911  			break
 24912  		}
 24913  		x := v_0.Args[0]
 24914  		v.reset(OpCopy)
 24915  		v.Type = x.Type
 24916  		v.AddArg(x)
 24917  		return true
 24918  	}
 24919  	// match: (Trunc16to8 (SignExt8to16 x))
 24920  	// cond:
 24921  	// result: x
 24922  	for {
 24923  		v_0 := v.Args[0]
 24924  		if v_0.Op != OpSignExt8to16 {
 24925  			break
 24926  		}
 24927  		x := v_0.Args[0]
 24928  		v.reset(OpCopy)
 24929  		v.Type = x.Type
 24930  		v.AddArg(x)
 24931  		return true
 24932  	}
 24933  	// match: (Trunc16to8 (And16 (Const16 [y]) x))
 24934  	// cond: y&0xFF == 0xFF
 24935  	// result: (Trunc16to8 x)
 24936  	for {
 24937  		v_0 := v.Args[0]
 24938  		if v_0.Op != OpAnd16 {
 24939  			break
 24940  		}
 24941  		_ = v_0.Args[1]
 24942  		v_0_0 := v_0.Args[0]
 24943  		if v_0_0.Op != OpConst16 {
 24944  			break
 24945  		}
 24946  		y := v_0_0.AuxInt
 24947  		x := v_0.Args[1]
 24948  		if !(y&0xFF == 0xFF) {
 24949  			break
 24950  		}
 24951  		v.reset(OpTrunc16to8)
 24952  		v.AddArg(x)
 24953  		return true
 24954  	}
 24955  	// match: (Trunc16to8 (And16 x (Const16 [y])))
 24956  	// cond: y&0xFF == 0xFF
 24957  	// result: (Trunc16to8 x)
 24958  	for {
 24959  		v_0 := v.Args[0]
 24960  		if v_0.Op != OpAnd16 {
 24961  			break
 24962  		}
 24963  		_ = v_0.Args[1]
 24964  		x := v_0.Args[0]
 24965  		v_0_1 := v_0.Args[1]
 24966  		if v_0_1.Op != OpConst16 {
 24967  			break
 24968  		}
 24969  		y := v_0_1.AuxInt
 24970  		if !(y&0xFF == 0xFF) {
 24971  			break
 24972  		}
 24973  		v.reset(OpTrunc16to8)
 24974  		v.AddArg(x)
 24975  		return true
 24976  	}
 24977  	return false
 24978  }
 24979  func rewriteValuegeneric_OpTrunc32to16_0(v *Value) bool {
 24980  	// match: (Trunc32to16 (Const32 [c]))
 24981  	// cond:
 24982  	// result: (Const16  [int64(int16(c))])
 24983  	for {
 24984  		v_0 := v.Args[0]
 24985  		if v_0.Op != OpConst32 {
 24986  			break
 24987  		}
 24988  		c := v_0.AuxInt
 24989  		v.reset(OpConst16)
 24990  		v.AuxInt = int64(int16(c))
 24991  		return true
 24992  	}
 24993  	// match: (Trunc32to16 (ZeroExt8to32 x))
 24994  	// cond:
 24995  	// result: (ZeroExt8to16  x)
 24996  	for {
 24997  		v_0 := v.Args[0]
 24998  		if v_0.Op != OpZeroExt8to32 {
 24999  			break
 25000  		}
 25001  		x := v_0.Args[0]
 25002  		v.reset(OpZeroExt8to16)
 25003  		v.AddArg(x)
 25004  		return true
 25005  	}
 25006  	// match: (Trunc32to16 (ZeroExt16to32 x))
 25007  	// cond:
 25008  	// result: x
 25009  	for {
 25010  		v_0 := v.Args[0]
 25011  		if v_0.Op != OpZeroExt16to32 {
 25012  			break
 25013  		}
 25014  		x := v_0.Args[0]
 25015  		v.reset(OpCopy)
 25016  		v.Type = x.Type
 25017  		v.AddArg(x)
 25018  		return true
 25019  	}
 25020  	// match: (Trunc32to16 (SignExt8to32 x))
 25021  	// cond:
 25022  	// result: (SignExt8to16  x)
 25023  	for {
 25024  		v_0 := v.Args[0]
 25025  		if v_0.Op != OpSignExt8to32 {
 25026  			break
 25027  		}
 25028  		x := v_0.Args[0]
 25029  		v.reset(OpSignExt8to16)
 25030  		v.AddArg(x)
 25031  		return true
 25032  	}
 25033  	// match: (Trunc32to16 (SignExt16to32 x))
 25034  	// cond:
 25035  	// result: x
 25036  	for {
 25037  		v_0 := v.Args[0]
 25038  		if v_0.Op != OpSignExt16to32 {
 25039  			break
 25040  		}
 25041  		x := v_0.Args[0]
 25042  		v.reset(OpCopy)
 25043  		v.Type = x.Type
 25044  		v.AddArg(x)
 25045  		return true
 25046  	}
 25047  	// match: (Trunc32to16 (And32 (Const32 [y]) x))
 25048  	// cond: y&0xFFFF == 0xFFFF
 25049  	// result: (Trunc32to16 x)
 25050  	for {
 25051  		v_0 := v.Args[0]
 25052  		if v_0.Op != OpAnd32 {
 25053  			break
 25054  		}
 25055  		_ = v_0.Args[1]
 25056  		v_0_0 := v_0.Args[0]
 25057  		if v_0_0.Op != OpConst32 {
 25058  			break
 25059  		}
 25060  		y := v_0_0.AuxInt
 25061  		x := v_0.Args[1]
 25062  		if !(y&0xFFFF == 0xFFFF) {
 25063  			break
 25064  		}
 25065  		v.reset(OpTrunc32to16)
 25066  		v.AddArg(x)
 25067  		return true
 25068  	}
 25069  	// match: (Trunc32to16 (And32 x (Const32 [y])))
 25070  	// cond: y&0xFFFF == 0xFFFF
 25071  	// result: (Trunc32to16 x)
 25072  	for {
 25073  		v_0 := v.Args[0]
 25074  		if v_0.Op != OpAnd32 {
 25075  			break
 25076  		}
 25077  		_ = v_0.Args[1]
 25078  		x := v_0.Args[0]
 25079  		v_0_1 := v_0.Args[1]
 25080  		if v_0_1.Op != OpConst32 {
 25081  			break
 25082  		}
 25083  		y := v_0_1.AuxInt
 25084  		if !(y&0xFFFF == 0xFFFF) {
 25085  			break
 25086  		}
 25087  		v.reset(OpTrunc32to16)
 25088  		v.AddArg(x)
 25089  		return true
 25090  	}
 25091  	return false
 25092  }
 25093  func rewriteValuegeneric_OpTrunc32to8_0(v *Value) bool {
 25094  	// match: (Trunc32to8 (Const32 [c]))
 25095  	// cond:
 25096  	// result: (Const8   [int64(int8(c))])
 25097  	for {
 25098  		v_0 := v.Args[0]
 25099  		if v_0.Op != OpConst32 {
 25100  			break
 25101  		}
 25102  		c := v_0.AuxInt
 25103  		v.reset(OpConst8)
 25104  		v.AuxInt = int64(int8(c))
 25105  		return true
 25106  	}
 25107  	// match: (Trunc32to8 (ZeroExt8to32 x))
 25108  	// cond:
 25109  	// result: x
 25110  	for {
 25111  		v_0 := v.Args[0]
 25112  		if v_0.Op != OpZeroExt8to32 {
 25113  			break
 25114  		}
 25115  		x := v_0.Args[0]
 25116  		v.reset(OpCopy)
 25117  		v.Type = x.Type
 25118  		v.AddArg(x)
 25119  		return true
 25120  	}
 25121  	// match: (Trunc32to8 (SignExt8to32 x))
 25122  	// cond:
 25123  	// result: x
 25124  	for {
 25125  		v_0 := v.Args[0]
 25126  		if v_0.Op != OpSignExt8to32 {
 25127  			break
 25128  		}
 25129  		x := v_0.Args[0]
 25130  		v.reset(OpCopy)
 25131  		v.Type = x.Type
 25132  		v.AddArg(x)
 25133  		return true
 25134  	}
 25135  	// match: (Trunc32to8 (And32 (Const32 [y]) x))
 25136  	// cond: y&0xFF == 0xFF
 25137  	// result: (Trunc32to8 x)
 25138  	for {
 25139  		v_0 := v.Args[0]
 25140  		if v_0.Op != OpAnd32 {
 25141  			break
 25142  		}
 25143  		_ = v_0.Args[1]
 25144  		v_0_0 := v_0.Args[0]
 25145  		if v_0_0.Op != OpConst32 {
 25146  			break
 25147  		}
 25148  		y := v_0_0.AuxInt
 25149  		x := v_0.Args[1]
 25150  		if !(y&0xFF == 0xFF) {
 25151  			break
 25152  		}
 25153  		v.reset(OpTrunc32to8)
 25154  		v.AddArg(x)
 25155  		return true
 25156  	}
 25157  	// match: (Trunc32to8 (And32 x (Const32 [y])))
 25158  	// cond: y&0xFF == 0xFF
 25159  	// result: (Trunc32to8 x)
 25160  	for {
 25161  		v_0 := v.Args[0]
 25162  		if v_0.Op != OpAnd32 {
 25163  			break
 25164  		}
 25165  		_ = v_0.Args[1]
 25166  		x := v_0.Args[0]
 25167  		v_0_1 := v_0.Args[1]
 25168  		if v_0_1.Op != OpConst32 {
 25169  			break
 25170  		}
 25171  		y := v_0_1.AuxInt
 25172  		if !(y&0xFF == 0xFF) {
 25173  			break
 25174  		}
 25175  		v.reset(OpTrunc32to8)
 25176  		v.AddArg(x)
 25177  		return true
 25178  	}
 25179  	return false
 25180  }
 25181  func rewriteValuegeneric_OpTrunc64to16_0(v *Value) bool {
 25182  	// match: (Trunc64to16 (Const64 [c]))
 25183  	// cond:
 25184  	// result: (Const16  [int64(int16(c))])
 25185  	for {
 25186  		v_0 := v.Args[0]
 25187  		if v_0.Op != OpConst64 {
 25188  			break
 25189  		}
 25190  		c := v_0.AuxInt
 25191  		v.reset(OpConst16)
 25192  		v.AuxInt = int64(int16(c))
 25193  		return true
 25194  	}
 25195  	// match: (Trunc64to16 (ZeroExt8to64 x))
 25196  	// cond:
 25197  	// result: (ZeroExt8to16  x)
 25198  	for {
 25199  		v_0 := v.Args[0]
 25200  		if v_0.Op != OpZeroExt8to64 {
 25201  			break
 25202  		}
 25203  		x := v_0.Args[0]
 25204  		v.reset(OpZeroExt8to16)
 25205  		v.AddArg(x)
 25206  		return true
 25207  	}
 25208  	// match: (Trunc64to16 (ZeroExt16to64 x))
 25209  	// cond:
 25210  	// result: x
 25211  	for {
 25212  		v_0 := v.Args[0]
 25213  		if v_0.Op != OpZeroExt16to64 {
 25214  			break
 25215  		}
 25216  		x := v_0.Args[0]
 25217  		v.reset(OpCopy)
 25218  		v.Type = x.Type
 25219  		v.AddArg(x)
 25220  		return true
 25221  	}
 25222  	// match: (Trunc64to16 (SignExt8to64 x))
 25223  	// cond:
 25224  	// result: (SignExt8to16  x)
 25225  	for {
 25226  		v_0 := v.Args[0]
 25227  		if v_0.Op != OpSignExt8to64 {
 25228  			break
 25229  		}
 25230  		x := v_0.Args[0]
 25231  		v.reset(OpSignExt8to16)
 25232  		v.AddArg(x)
 25233  		return true
 25234  	}
 25235  	// match: (Trunc64to16 (SignExt16to64 x))
 25236  	// cond:
 25237  	// result: x
 25238  	for {
 25239  		v_0 := v.Args[0]
 25240  		if v_0.Op != OpSignExt16to64 {
 25241  			break
 25242  		}
 25243  		x := v_0.Args[0]
 25244  		v.reset(OpCopy)
 25245  		v.Type = x.Type
 25246  		v.AddArg(x)
 25247  		return true
 25248  	}
 25249  	// match: (Trunc64to16 (And64 (Const64 [y]) x))
 25250  	// cond: y&0xFFFF == 0xFFFF
 25251  	// result: (Trunc64to16 x)
 25252  	for {
 25253  		v_0 := v.Args[0]
 25254  		if v_0.Op != OpAnd64 {
 25255  			break
 25256  		}
 25257  		_ = v_0.Args[1]
 25258  		v_0_0 := v_0.Args[0]
 25259  		if v_0_0.Op != OpConst64 {
 25260  			break
 25261  		}
 25262  		y := v_0_0.AuxInt
 25263  		x := v_0.Args[1]
 25264  		if !(y&0xFFFF == 0xFFFF) {
 25265  			break
 25266  		}
 25267  		v.reset(OpTrunc64to16)
 25268  		v.AddArg(x)
 25269  		return true
 25270  	}
 25271  	// match: (Trunc64to16 (And64 x (Const64 [y])))
 25272  	// cond: y&0xFFFF == 0xFFFF
 25273  	// result: (Trunc64to16 x)
 25274  	for {
 25275  		v_0 := v.Args[0]
 25276  		if v_0.Op != OpAnd64 {
 25277  			break
 25278  		}
 25279  		_ = v_0.Args[1]
 25280  		x := v_0.Args[0]
 25281  		v_0_1 := v_0.Args[1]
 25282  		if v_0_1.Op != OpConst64 {
 25283  			break
 25284  		}
 25285  		y := v_0_1.AuxInt
 25286  		if !(y&0xFFFF == 0xFFFF) {
 25287  			break
 25288  		}
 25289  		v.reset(OpTrunc64to16)
 25290  		v.AddArg(x)
 25291  		return true
 25292  	}
 25293  	return false
 25294  }
 25295  func rewriteValuegeneric_OpTrunc64to32_0(v *Value) bool {
 25296  	// match: (Trunc64to32 (Const64 [c]))
 25297  	// cond:
 25298  	// result: (Const32  [int64(int32(c))])
 25299  	for {
 25300  		v_0 := v.Args[0]
 25301  		if v_0.Op != OpConst64 {
 25302  			break
 25303  		}
 25304  		c := v_0.AuxInt
 25305  		v.reset(OpConst32)
 25306  		v.AuxInt = int64(int32(c))
 25307  		return true
 25308  	}
 25309  	// match: (Trunc64to32 (ZeroExt8to64 x))
 25310  	// cond:
 25311  	// result: (ZeroExt8to32  x)
 25312  	for {
 25313  		v_0 := v.Args[0]
 25314  		if v_0.Op != OpZeroExt8to64 {
 25315  			break
 25316  		}
 25317  		x := v_0.Args[0]
 25318  		v.reset(OpZeroExt8to32)
 25319  		v.AddArg(x)
 25320  		return true
 25321  	}
 25322  	// match: (Trunc64to32 (ZeroExt16to64 x))
 25323  	// cond:
 25324  	// result: (ZeroExt16to32 x)
 25325  	for {
 25326  		v_0 := v.Args[0]
 25327  		if v_0.Op != OpZeroExt16to64 {
 25328  			break
 25329  		}
 25330  		x := v_0.Args[0]
 25331  		v.reset(OpZeroExt16to32)
 25332  		v.AddArg(x)
 25333  		return true
 25334  	}
 25335  	// match: (Trunc64to32 (ZeroExt32to64 x))
 25336  	// cond:
 25337  	// result: x
 25338  	for {
 25339  		v_0 := v.Args[0]
 25340  		if v_0.Op != OpZeroExt32to64 {
 25341  			break
 25342  		}
 25343  		x := v_0.Args[0]
 25344  		v.reset(OpCopy)
 25345  		v.Type = x.Type
 25346  		v.AddArg(x)
 25347  		return true
 25348  	}
 25349  	// match: (Trunc64to32 (SignExt8to64 x))
 25350  	// cond:
 25351  	// result: (SignExt8to32  x)
 25352  	for {
 25353  		v_0 := v.Args[0]
 25354  		if v_0.Op != OpSignExt8to64 {
 25355  			break
 25356  		}
 25357  		x := v_0.Args[0]
 25358  		v.reset(OpSignExt8to32)
 25359  		v.AddArg(x)
 25360  		return true
 25361  	}
 25362  	// match: (Trunc64to32 (SignExt16to64 x))
 25363  	// cond:
 25364  	// result: (SignExt16to32 x)
 25365  	for {
 25366  		v_0 := v.Args[0]
 25367  		if v_0.Op != OpSignExt16to64 {
 25368  			break
 25369  		}
 25370  		x := v_0.Args[0]
 25371  		v.reset(OpSignExt16to32)
 25372  		v.AddArg(x)
 25373  		return true
 25374  	}
 25375  	// match: (Trunc64to32 (SignExt32to64 x))
 25376  	// cond:
 25377  	// result: x
 25378  	for {
 25379  		v_0 := v.Args[0]
 25380  		if v_0.Op != OpSignExt32to64 {
 25381  			break
 25382  		}
 25383  		x := v_0.Args[0]
 25384  		v.reset(OpCopy)
 25385  		v.Type = x.Type
 25386  		v.AddArg(x)
 25387  		return true
 25388  	}
 25389  	// match: (Trunc64to32 (And64 (Const64 [y]) x))
 25390  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 25391  	// result: (Trunc64to32 x)
 25392  	for {
 25393  		v_0 := v.Args[0]
 25394  		if v_0.Op != OpAnd64 {
 25395  			break
 25396  		}
 25397  		_ = v_0.Args[1]
 25398  		v_0_0 := v_0.Args[0]
 25399  		if v_0_0.Op != OpConst64 {
 25400  			break
 25401  		}
 25402  		y := v_0_0.AuxInt
 25403  		x := v_0.Args[1]
 25404  		if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 25405  			break
 25406  		}
 25407  		v.reset(OpTrunc64to32)
 25408  		v.AddArg(x)
 25409  		return true
 25410  	}
 25411  	// match: (Trunc64to32 (And64 x (Const64 [y])))
 25412  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 25413  	// result: (Trunc64to32 x)
 25414  	for {
 25415  		v_0 := v.Args[0]
 25416  		if v_0.Op != OpAnd64 {
 25417  			break
 25418  		}
 25419  		_ = v_0.Args[1]
 25420  		x := v_0.Args[0]
 25421  		v_0_1 := v_0.Args[1]
 25422  		if v_0_1.Op != OpConst64 {
 25423  			break
 25424  		}
 25425  		y := v_0_1.AuxInt
 25426  		if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 25427  			break
 25428  		}
 25429  		v.reset(OpTrunc64to32)
 25430  		v.AddArg(x)
 25431  		return true
 25432  	}
 25433  	return false
 25434  }
 25435  func rewriteValuegeneric_OpTrunc64to8_0(v *Value) bool {
 25436  	// match: (Trunc64to8 (Const64 [c]))
 25437  	// cond:
 25438  	// result: (Const8   [int64(int8(c))])
 25439  	for {
 25440  		v_0 := v.Args[0]
 25441  		if v_0.Op != OpConst64 {
 25442  			break
 25443  		}
 25444  		c := v_0.AuxInt
 25445  		v.reset(OpConst8)
 25446  		v.AuxInt = int64(int8(c))
 25447  		return true
 25448  	}
 25449  	// match: (Trunc64to8 (ZeroExt8to64 x))
 25450  	// cond:
 25451  	// result: x
 25452  	for {
 25453  		v_0 := v.Args[0]
 25454  		if v_0.Op != OpZeroExt8to64 {
 25455  			break
 25456  		}
 25457  		x := v_0.Args[0]
 25458  		v.reset(OpCopy)
 25459  		v.Type = x.Type
 25460  		v.AddArg(x)
 25461  		return true
 25462  	}
 25463  	// match: (Trunc64to8 (SignExt8to64 x))
 25464  	// cond:
 25465  	// result: x
 25466  	for {
 25467  		v_0 := v.Args[0]
 25468  		if v_0.Op != OpSignExt8to64 {
 25469  			break
 25470  		}
 25471  		x := v_0.Args[0]
 25472  		v.reset(OpCopy)
 25473  		v.Type = x.Type
 25474  		v.AddArg(x)
 25475  		return true
 25476  	}
 25477  	// match: (Trunc64to8 (And64 (Const64 [y]) x))
 25478  	// cond: y&0xFF == 0xFF
 25479  	// result: (Trunc64to8 x)
 25480  	for {
 25481  		v_0 := v.Args[0]
 25482  		if v_0.Op != OpAnd64 {
 25483  			break
 25484  		}
 25485  		_ = v_0.Args[1]
 25486  		v_0_0 := v_0.Args[0]
 25487  		if v_0_0.Op != OpConst64 {
 25488  			break
 25489  		}
 25490  		y := v_0_0.AuxInt
 25491  		x := v_0.Args[1]
 25492  		if !(y&0xFF == 0xFF) {
 25493  			break
 25494  		}
 25495  		v.reset(OpTrunc64to8)
 25496  		v.AddArg(x)
 25497  		return true
 25498  	}
 25499  	// match: (Trunc64to8 (And64 x (Const64 [y])))
 25500  	// cond: y&0xFF == 0xFF
 25501  	// result: (Trunc64to8 x)
 25502  	for {
 25503  		v_0 := v.Args[0]
 25504  		if v_0.Op != OpAnd64 {
 25505  			break
 25506  		}
 25507  		_ = v_0.Args[1]
 25508  		x := v_0.Args[0]
 25509  		v_0_1 := v_0.Args[1]
 25510  		if v_0_1.Op != OpConst64 {
 25511  			break
 25512  		}
 25513  		y := v_0_1.AuxInt
 25514  		if !(y&0xFF == 0xFF) {
 25515  			break
 25516  		}
 25517  		v.reset(OpTrunc64to8)
 25518  		v.AddArg(x)
 25519  		return true
 25520  	}
 25521  	return false
 25522  }
 25523  func rewriteValuegeneric_OpXor16_0(v *Value) bool {
 25524  	b := v.Block
 25525  	_ = b
 25526  	// match: (Xor16 (Const16 [c]) (Const16 [d]))
 25527  	// cond:
 25528  	// result: (Const16 [int64(int16(c^d))])
 25529  	for {
 25530  		_ = v.Args[1]
 25531  		v_0 := v.Args[0]
 25532  		if v_0.Op != OpConst16 {
 25533  			break
 25534  		}
 25535  		c := v_0.AuxInt
 25536  		v_1 := v.Args[1]
 25537  		if v_1.Op != OpConst16 {
 25538  			break
 25539  		}
 25540  		d := v_1.AuxInt
 25541  		v.reset(OpConst16)
 25542  		v.AuxInt = int64(int16(c ^ d))
 25543  		return true
 25544  	}
 25545  	// match: (Xor16 (Const16 [d]) (Const16 [c]))
 25546  	// cond:
 25547  	// result: (Const16 [int64(int16(c^d))])
 25548  	for {
 25549  		_ = v.Args[1]
 25550  		v_0 := v.Args[0]
 25551  		if v_0.Op != OpConst16 {
 25552  			break
 25553  		}
 25554  		d := v_0.AuxInt
 25555  		v_1 := v.Args[1]
 25556  		if v_1.Op != OpConst16 {
 25557  			break
 25558  		}
 25559  		c := v_1.AuxInt
 25560  		v.reset(OpConst16)
 25561  		v.AuxInt = int64(int16(c ^ d))
 25562  		return true
 25563  	}
 25564  	// match: (Xor16 x x)
 25565  	// cond:
 25566  	// result: (Const16 [0])
 25567  	for {
 25568  		_ = v.Args[1]
 25569  		x := v.Args[0]
 25570  		if x != v.Args[1] {
 25571  			break
 25572  		}
 25573  		v.reset(OpConst16)
 25574  		v.AuxInt = 0
 25575  		return true
 25576  	}
 25577  	// match: (Xor16 (Const16 [0]) x)
 25578  	// cond:
 25579  	// result: x
 25580  	for {
 25581  		_ = v.Args[1]
 25582  		v_0 := v.Args[0]
 25583  		if v_0.Op != OpConst16 {
 25584  			break
 25585  		}
 25586  		if v_0.AuxInt != 0 {
 25587  			break
 25588  		}
 25589  		x := v.Args[1]
 25590  		v.reset(OpCopy)
 25591  		v.Type = x.Type
 25592  		v.AddArg(x)
 25593  		return true
 25594  	}
 25595  	// match: (Xor16 x (Const16 [0]))
 25596  	// cond:
 25597  	// result: x
 25598  	for {
 25599  		_ = v.Args[1]
 25600  		x := v.Args[0]
 25601  		v_1 := v.Args[1]
 25602  		if v_1.Op != OpConst16 {
 25603  			break
 25604  		}
 25605  		if v_1.AuxInt != 0 {
 25606  			break
 25607  		}
 25608  		v.reset(OpCopy)
 25609  		v.Type = x.Type
 25610  		v.AddArg(x)
 25611  		return true
 25612  	}
 25613  	// match: (Xor16 x (Xor16 x y))
 25614  	// cond:
 25615  	// result: y
 25616  	for {
 25617  		_ = v.Args[1]
 25618  		x := v.Args[0]
 25619  		v_1 := v.Args[1]
 25620  		if v_1.Op != OpXor16 {
 25621  			break
 25622  		}
 25623  		_ = v_1.Args[1]
 25624  		if x != v_1.Args[0] {
 25625  			break
 25626  		}
 25627  		y := v_1.Args[1]
 25628  		v.reset(OpCopy)
 25629  		v.Type = y.Type
 25630  		v.AddArg(y)
 25631  		return true
 25632  	}
 25633  	// match: (Xor16 x (Xor16 y x))
 25634  	// cond:
 25635  	// result: y
 25636  	for {
 25637  		_ = v.Args[1]
 25638  		x := v.Args[0]
 25639  		v_1 := v.Args[1]
 25640  		if v_1.Op != OpXor16 {
 25641  			break
 25642  		}
 25643  		_ = v_1.Args[1]
 25644  		y := v_1.Args[0]
 25645  		if x != v_1.Args[1] {
 25646  			break
 25647  		}
 25648  		v.reset(OpCopy)
 25649  		v.Type = y.Type
 25650  		v.AddArg(y)
 25651  		return true
 25652  	}
 25653  	// match: (Xor16 (Xor16 x y) x)
 25654  	// cond:
 25655  	// result: y
 25656  	for {
 25657  		_ = v.Args[1]
 25658  		v_0 := v.Args[0]
 25659  		if v_0.Op != OpXor16 {
 25660  			break
 25661  		}
 25662  		_ = v_0.Args[1]
 25663  		x := v_0.Args[0]
 25664  		y := v_0.Args[1]
 25665  		if x != v.Args[1] {
 25666  			break
 25667  		}
 25668  		v.reset(OpCopy)
 25669  		v.Type = y.Type
 25670  		v.AddArg(y)
 25671  		return true
 25672  	}
 25673  	// match: (Xor16 (Xor16 y x) x)
 25674  	// cond:
 25675  	// result: y
 25676  	for {
 25677  		_ = v.Args[1]
 25678  		v_0 := v.Args[0]
 25679  		if v_0.Op != OpXor16 {
 25680  			break
 25681  		}
 25682  		_ = v_0.Args[1]
 25683  		y := v_0.Args[0]
 25684  		x := v_0.Args[1]
 25685  		if x != v.Args[1] {
 25686  			break
 25687  		}
 25688  		v.reset(OpCopy)
 25689  		v.Type = y.Type
 25690  		v.AddArg(y)
 25691  		return true
 25692  	}
 25693  	// match: (Xor16 (Xor16 i:(Const16 <t>) z) x)
 25694  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 25695  	// result: (Xor16 i (Xor16 <t> z x))
 25696  	for {
 25697  		_ = v.Args[1]
 25698  		v_0 := v.Args[0]
 25699  		if v_0.Op != OpXor16 {
 25700  			break
 25701  		}
 25702  		_ = v_0.Args[1]
 25703  		i := v_0.Args[0]
 25704  		if i.Op != OpConst16 {
 25705  			break
 25706  		}
 25707  		t := i.Type
 25708  		z := v_0.Args[1]
 25709  		x := v.Args[1]
 25710  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 25711  			break
 25712  		}
 25713  		v.reset(OpXor16)
 25714  		v.AddArg(i)
 25715  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 25716  		v0.AddArg(z)
 25717  		v0.AddArg(x)
 25718  		v.AddArg(v0)
 25719  		return true
 25720  	}
 25721  	return false
 25722  }
 25723  func rewriteValuegeneric_OpXor16_10(v *Value) bool {
 25724  	b := v.Block
 25725  	_ = b
 25726  	// match: (Xor16 (Xor16 z i:(Const16 <t>)) x)
 25727  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 25728  	// result: (Xor16 i (Xor16 <t> z x))
 25729  	for {
 25730  		_ = v.Args[1]
 25731  		v_0 := v.Args[0]
 25732  		if v_0.Op != OpXor16 {
 25733  			break
 25734  		}
 25735  		_ = v_0.Args[1]
 25736  		z := v_0.Args[0]
 25737  		i := v_0.Args[1]
 25738  		if i.Op != OpConst16 {
 25739  			break
 25740  		}
 25741  		t := i.Type
 25742  		x := v.Args[1]
 25743  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 25744  			break
 25745  		}
 25746  		v.reset(OpXor16)
 25747  		v.AddArg(i)
 25748  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 25749  		v0.AddArg(z)
 25750  		v0.AddArg(x)
 25751  		v.AddArg(v0)
 25752  		return true
 25753  	}
 25754  	// match: (Xor16 x (Xor16 i:(Const16 <t>) z))
 25755  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 25756  	// result: (Xor16 i (Xor16 <t> z x))
 25757  	for {
 25758  		_ = v.Args[1]
 25759  		x := v.Args[0]
 25760  		v_1 := v.Args[1]
 25761  		if v_1.Op != OpXor16 {
 25762  			break
 25763  		}
 25764  		_ = v_1.Args[1]
 25765  		i := v_1.Args[0]
 25766  		if i.Op != OpConst16 {
 25767  			break
 25768  		}
 25769  		t := i.Type
 25770  		z := v_1.Args[1]
 25771  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 25772  			break
 25773  		}
 25774  		v.reset(OpXor16)
 25775  		v.AddArg(i)
 25776  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 25777  		v0.AddArg(z)
 25778  		v0.AddArg(x)
 25779  		v.AddArg(v0)
 25780  		return true
 25781  	}
 25782  	// match: (Xor16 x (Xor16 z i:(Const16 <t>)))
 25783  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 25784  	// result: (Xor16 i (Xor16 <t> z x))
 25785  	for {
 25786  		_ = v.Args[1]
 25787  		x := v.Args[0]
 25788  		v_1 := v.Args[1]
 25789  		if v_1.Op != OpXor16 {
 25790  			break
 25791  		}
 25792  		_ = v_1.Args[1]
 25793  		z := v_1.Args[0]
 25794  		i := v_1.Args[1]
 25795  		if i.Op != OpConst16 {
 25796  			break
 25797  		}
 25798  		t := i.Type
 25799  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 25800  			break
 25801  		}
 25802  		v.reset(OpXor16)
 25803  		v.AddArg(i)
 25804  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 25805  		v0.AddArg(z)
 25806  		v0.AddArg(x)
 25807  		v.AddArg(v0)
 25808  		return true
 25809  	}
 25810  	// match: (Xor16 (Const16 <t> [c]) (Xor16 (Const16 <t> [d]) x))
 25811  	// cond:
 25812  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 25813  	for {
 25814  		_ = v.Args[1]
 25815  		v_0 := v.Args[0]
 25816  		if v_0.Op != OpConst16 {
 25817  			break
 25818  		}
 25819  		t := v_0.Type
 25820  		c := v_0.AuxInt
 25821  		v_1 := v.Args[1]
 25822  		if v_1.Op != OpXor16 {
 25823  			break
 25824  		}
 25825  		_ = v_1.Args[1]
 25826  		v_1_0 := v_1.Args[0]
 25827  		if v_1_0.Op != OpConst16 {
 25828  			break
 25829  		}
 25830  		if v_1_0.Type != t {
 25831  			break
 25832  		}
 25833  		d := v_1_0.AuxInt
 25834  		x := v_1.Args[1]
 25835  		v.reset(OpXor16)
 25836  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 25837  		v0.AuxInt = int64(int16(c ^ d))
 25838  		v.AddArg(v0)
 25839  		v.AddArg(x)
 25840  		return true
 25841  	}
 25842  	// match: (Xor16 (Const16 <t> [c]) (Xor16 x (Const16 <t> [d])))
 25843  	// cond:
 25844  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 25845  	for {
 25846  		_ = v.Args[1]
 25847  		v_0 := v.Args[0]
 25848  		if v_0.Op != OpConst16 {
 25849  			break
 25850  		}
 25851  		t := v_0.Type
 25852  		c := v_0.AuxInt
 25853  		v_1 := v.Args[1]
 25854  		if v_1.Op != OpXor16 {
 25855  			break
 25856  		}
 25857  		_ = v_1.Args[1]
 25858  		x := v_1.Args[0]
 25859  		v_1_1 := v_1.Args[1]
 25860  		if v_1_1.Op != OpConst16 {
 25861  			break
 25862  		}
 25863  		if v_1_1.Type != t {
 25864  			break
 25865  		}
 25866  		d := v_1_1.AuxInt
 25867  		v.reset(OpXor16)
 25868  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 25869  		v0.AuxInt = int64(int16(c ^ d))
 25870  		v.AddArg(v0)
 25871  		v.AddArg(x)
 25872  		return true
 25873  	}
 25874  	// match: (Xor16 (Xor16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 25875  	// cond:
 25876  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 25877  	for {
 25878  		_ = v.Args[1]
 25879  		v_0 := v.Args[0]
 25880  		if v_0.Op != OpXor16 {
 25881  			break
 25882  		}
 25883  		_ = v_0.Args[1]
 25884  		v_0_0 := v_0.Args[0]
 25885  		if v_0_0.Op != OpConst16 {
 25886  			break
 25887  		}
 25888  		t := v_0_0.Type
 25889  		d := v_0_0.AuxInt
 25890  		x := v_0.Args[1]
 25891  		v_1 := v.Args[1]
 25892  		if v_1.Op != OpConst16 {
 25893  			break
 25894  		}
 25895  		if v_1.Type != t {
 25896  			break
 25897  		}
 25898  		c := v_1.AuxInt
 25899  		v.reset(OpXor16)
 25900  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 25901  		v0.AuxInt = int64(int16(c ^ d))
 25902  		v.AddArg(v0)
 25903  		v.AddArg(x)
 25904  		return true
 25905  	}
 25906  	// match: (Xor16 (Xor16 x (Const16 <t> [d])) (Const16 <t> [c]))
 25907  	// cond:
 25908  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 25909  	for {
 25910  		_ = v.Args[1]
 25911  		v_0 := v.Args[0]
 25912  		if v_0.Op != OpXor16 {
 25913  			break
 25914  		}
 25915  		_ = v_0.Args[1]
 25916  		x := v_0.Args[0]
 25917  		v_0_1 := v_0.Args[1]
 25918  		if v_0_1.Op != OpConst16 {
 25919  			break
 25920  		}
 25921  		t := v_0_1.Type
 25922  		d := v_0_1.AuxInt
 25923  		v_1 := v.Args[1]
 25924  		if v_1.Op != OpConst16 {
 25925  			break
 25926  		}
 25927  		if v_1.Type != t {
 25928  			break
 25929  		}
 25930  		c := v_1.AuxInt
 25931  		v.reset(OpXor16)
 25932  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 25933  		v0.AuxInt = int64(int16(c ^ d))
 25934  		v.AddArg(v0)
 25935  		v.AddArg(x)
 25936  		return true
 25937  	}
 25938  	return false
 25939  }
 25940  func rewriteValuegeneric_OpXor32_0(v *Value) bool {
 25941  	b := v.Block
 25942  	_ = b
 25943  	// match: (Xor32 (Const32 [c]) (Const32 [d]))
 25944  	// cond:
 25945  	// result: (Const32 [int64(int32(c^d))])
 25946  	for {
 25947  		_ = v.Args[1]
 25948  		v_0 := v.Args[0]
 25949  		if v_0.Op != OpConst32 {
 25950  			break
 25951  		}
 25952  		c := v_0.AuxInt
 25953  		v_1 := v.Args[1]
 25954  		if v_1.Op != OpConst32 {
 25955  			break
 25956  		}
 25957  		d := v_1.AuxInt
 25958  		v.reset(OpConst32)
 25959  		v.AuxInt = int64(int32(c ^ d))
 25960  		return true
 25961  	}
 25962  	// match: (Xor32 (Const32 [d]) (Const32 [c]))
 25963  	// cond:
 25964  	// result: (Const32 [int64(int32(c^d))])
 25965  	for {
 25966  		_ = v.Args[1]
 25967  		v_0 := v.Args[0]
 25968  		if v_0.Op != OpConst32 {
 25969  			break
 25970  		}
 25971  		d := v_0.AuxInt
 25972  		v_1 := v.Args[1]
 25973  		if v_1.Op != OpConst32 {
 25974  			break
 25975  		}
 25976  		c := v_1.AuxInt
 25977  		v.reset(OpConst32)
 25978  		v.AuxInt = int64(int32(c ^ d))
 25979  		return true
 25980  	}
 25981  	// match: (Xor32 x x)
 25982  	// cond:
 25983  	// result: (Const32 [0])
 25984  	for {
 25985  		_ = v.Args[1]
 25986  		x := v.Args[0]
 25987  		if x != v.Args[1] {
 25988  			break
 25989  		}
 25990  		v.reset(OpConst32)
 25991  		v.AuxInt = 0
 25992  		return true
 25993  	}
 25994  	// match: (Xor32 (Const32 [0]) x)
 25995  	// cond:
 25996  	// result: x
 25997  	for {
 25998  		_ = v.Args[1]
 25999  		v_0 := v.Args[0]
 26000  		if v_0.Op != OpConst32 {
 26001  			break
 26002  		}
 26003  		if v_0.AuxInt != 0 {
 26004  			break
 26005  		}
 26006  		x := v.Args[1]
 26007  		v.reset(OpCopy)
 26008  		v.Type = x.Type
 26009  		v.AddArg(x)
 26010  		return true
 26011  	}
 26012  	// match: (Xor32 x (Const32 [0]))
 26013  	// cond:
 26014  	// result: x
 26015  	for {
 26016  		_ = v.Args[1]
 26017  		x := v.Args[0]
 26018  		v_1 := v.Args[1]
 26019  		if v_1.Op != OpConst32 {
 26020  			break
 26021  		}
 26022  		if v_1.AuxInt != 0 {
 26023  			break
 26024  		}
 26025  		v.reset(OpCopy)
 26026  		v.Type = x.Type
 26027  		v.AddArg(x)
 26028  		return true
 26029  	}
 26030  	// match: (Xor32 x (Xor32 x y))
 26031  	// cond:
 26032  	// result: y
 26033  	for {
 26034  		_ = v.Args[1]
 26035  		x := v.Args[0]
 26036  		v_1 := v.Args[1]
 26037  		if v_1.Op != OpXor32 {
 26038  			break
 26039  		}
 26040  		_ = v_1.Args[1]
 26041  		if x != v_1.Args[0] {
 26042  			break
 26043  		}
 26044  		y := v_1.Args[1]
 26045  		v.reset(OpCopy)
 26046  		v.Type = y.Type
 26047  		v.AddArg(y)
 26048  		return true
 26049  	}
 26050  	// match: (Xor32 x (Xor32 y x))
 26051  	// cond:
 26052  	// result: y
 26053  	for {
 26054  		_ = v.Args[1]
 26055  		x := v.Args[0]
 26056  		v_1 := v.Args[1]
 26057  		if v_1.Op != OpXor32 {
 26058  			break
 26059  		}
 26060  		_ = v_1.Args[1]
 26061  		y := v_1.Args[0]
 26062  		if x != v_1.Args[1] {
 26063  			break
 26064  		}
 26065  		v.reset(OpCopy)
 26066  		v.Type = y.Type
 26067  		v.AddArg(y)
 26068  		return true
 26069  	}
 26070  	// match: (Xor32 (Xor32 x y) x)
 26071  	// cond:
 26072  	// result: y
 26073  	for {
 26074  		_ = v.Args[1]
 26075  		v_0 := v.Args[0]
 26076  		if v_0.Op != OpXor32 {
 26077  			break
 26078  		}
 26079  		_ = v_0.Args[1]
 26080  		x := v_0.Args[0]
 26081  		y := v_0.Args[1]
 26082  		if x != v.Args[1] {
 26083  			break
 26084  		}
 26085  		v.reset(OpCopy)
 26086  		v.Type = y.Type
 26087  		v.AddArg(y)
 26088  		return true
 26089  	}
 26090  	// match: (Xor32 (Xor32 y x) x)
 26091  	// cond:
 26092  	// result: y
 26093  	for {
 26094  		_ = v.Args[1]
 26095  		v_0 := v.Args[0]
 26096  		if v_0.Op != OpXor32 {
 26097  			break
 26098  		}
 26099  		_ = v_0.Args[1]
 26100  		y := v_0.Args[0]
 26101  		x := v_0.Args[1]
 26102  		if x != v.Args[1] {
 26103  			break
 26104  		}
 26105  		v.reset(OpCopy)
 26106  		v.Type = y.Type
 26107  		v.AddArg(y)
 26108  		return true
 26109  	}
 26110  	// match: (Xor32 (Xor32 i:(Const32 <t>) z) x)
 26111  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 26112  	// result: (Xor32 i (Xor32 <t> z x))
 26113  	for {
 26114  		_ = v.Args[1]
 26115  		v_0 := v.Args[0]
 26116  		if v_0.Op != OpXor32 {
 26117  			break
 26118  		}
 26119  		_ = v_0.Args[1]
 26120  		i := v_0.Args[0]
 26121  		if i.Op != OpConst32 {
 26122  			break
 26123  		}
 26124  		t := i.Type
 26125  		z := v_0.Args[1]
 26126  		x := v.Args[1]
 26127  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 26128  			break
 26129  		}
 26130  		v.reset(OpXor32)
 26131  		v.AddArg(i)
 26132  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 26133  		v0.AddArg(z)
 26134  		v0.AddArg(x)
 26135  		v.AddArg(v0)
 26136  		return true
 26137  	}
 26138  	return false
 26139  }
 26140  func rewriteValuegeneric_OpXor32_10(v *Value) bool {
 26141  	b := v.Block
 26142  	_ = b
 26143  	// match: (Xor32 (Xor32 z i:(Const32 <t>)) x)
 26144  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 26145  	// result: (Xor32 i (Xor32 <t> z x))
 26146  	for {
 26147  		_ = v.Args[1]
 26148  		v_0 := v.Args[0]
 26149  		if v_0.Op != OpXor32 {
 26150  			break
 26151  		}
 26152  		_ = v_0.Args[1]
 26153  		z := v_0.Args[0]
 26154  		i := v_0.Args[1]
 26155  		if i.Op != OpConst32 {
 26156  			break
 26157  		}
 26158  		t := i.Type
 26159  		x := v.Args[1]
 26160  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 26161  			break
 26162  		}
 26163  		v.reset(OpXor32)
 26164  		v.AddArg(i)
 26165  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 26166  		v0.AddArg(z)
 26167  		v0.AddArg(x)
 26168  		v.AddArg(v0)
 26169  		return true
 26170  	}
 26171  	// match: (Xor32 x (Xor32 i:(Const32 <t>) z))
 26172  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 26173  	// result: (Xor32 i (Xor32 <t> z x))
 26174  	for {
 26175  		_ = v.Args[1]
 26176  		x := v.Args[0]
 26177  		v_1 := v.Args[1]
 26178  		if v_1.Op != OpXor32 {
 26179  			break
 26180  		}
 26181  		_ = v_1.Args[1]
 26182  		i := v_1.Args[0]
 26183  		if i.Op != OpConst32 {
 26184  			break
 26185  		}
 26186  		t := i.Type
 26187  		z := v_1.Args[1]
 26188  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 26189  			break
 26190  		}
 26191  		v.reset(OpXor32)
 26192  		v.AddArg(i)
 26193  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 26194  		v0.AddArg(z)
 26195  		v0.AddArg(x)
 26196  		v.AddArg(v0)
 26197  		return true
 26198  	}
 26199  	// match: (Xor32 x (Xor32 z i:(Const32 <t>)))
 26200  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 26201  	// result: (Xor32 i (Xor32 <t> z x))
 26202  	for {
 26203  		_ = v.Args[1]
 26204  		x := v.Args[0]
 26205  		v_1 := v.Args[1]
 26206  		if v_1.Op != OpXor32 {
 26207  			break
 26208  		}
 26209  		_ = v_1.Args[1]
 26210  		z := v_1.Args[0]
 26211  		i := v_1.Args[1]
 26212  		if i.Op != OpConst32 {
 26213  			break
 26214  		}
 26215  		t := i.Type
 26216  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 26217  			break
 26218  		}
 26219  		v.reset(OpXor32)
 26220  		v.AddArg(i)
 26221  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 26222  		v0.AddArg(z)
 26223  		v0.AddArg(x)
 26224  		v.AddArg(v0)
 26225  		return true
 26226  	}
 26227  	// match: (Xor32 (Const32 <t> [c]) (Xor32 (Const32 <t> [d]) x))
 26228  	// cond:
 26229  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 26230  	for {
 26231  		_ = v.Args[1]
 26232  		v_0 := v.Args[0]
 26233  		if v_0.Op != OpConst32 {
 26234  			break
 26235  		}
 26236  		t := v_0.Type
 26237  		c := v_0.AuxInt
 26238  		v_1 := v.Args[1]
 26239  		if v_1.Op != OpXor32 {
 26240  			break
 26241  		}
 26242  		_ = v_1.Args[1]
 26243  		v_1_0 := v_1.Args[0]
 26244  		if v_1_0.Op != OpConst32 {
 26245  			break
 26246  		}
 26247  		if v_1_0.Type != t {
 26248  			break
 26249  		}
 26250  		d := v_1_0.AuxInt
 26251  		x := v_1.Args[1]
 26252  		v.reset(OpXor32)
 26253  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 26254  		v0.AuxInt = int64(int32(c ^ d))
 26255  		v.AddArg(v0)
 26256  		v.AddArg(x)
 26257  		return true
 26258  	}
 26259  	// match: (Xor32 (Const32 <t> [c]) (Xor32 x (Const32 <t> [d])))
 26260  	// cond:
 26261  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 26262  	for {
 26263  		_ = v.Args[1]
 26264  		v_0 := v.Args[0]
 26265  		if v_0.Op != OpConst32 {
 26266  			break
 26267  		}
 26268  		t := v_0.Type
 26269  		c := v_0.AuxInt
 26270  		v_1 := v.Args[1]
 26271  		if v_1.Op != OpXor32 {
 26272  			break
 26273  		}
 26274  		_ = v_1.Args[1]
 26275  		x := v_1.Args[0]
 26276  		v_1_1 := v_1.Args[1]
 26277  		if v_1_1.Op != OpConst32 {
 26278  			break
 26279  		}
 26280  		if v_1_1.Type != t {
 26281  			break
 26282  		}
 26283  		d := v_1_1.AuxInt
 26284  		v.reset(OpXor32)
 26285  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 26286  		v0.AuxInt = int64(int32(c ^ d))
 26287  		v.AddArg(v0)
 26288  		v.AddArg(x)
 26289  		return true
 26290  	}
 26291  	// match: (Xor32 (Xor32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 26292  	// cond:
 26293  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 26294  	for {
 26295  		_ = v.Args[1]
 26296  		v_0 := v.Args[0]
 26297  		if v_0.Op != OpXor32 {
 26298  			break
 26299  		}
 26300  		_ = v_0.Args[1]
 26301  		v_0_0 := v_0.Args[0]
 26302  		if v_0_0.Op != OpConst32 {
 26303  			break
 26304  		}
 26305  		t := v_0_0.Type
 26306  		d := v_0_0.AuxInt
 26307  		x := v_0.Args[1]
 26308  		v_1 := v.Args[1]
 26309  		if v_1.Op != OpConst32 {
 26310  			break
 26311  		}
 26312  		if v_1.Type != t {
 26313  			break
 26314  		}
 26315  		c := v_1.AuxInt
 26316  		v.reset(OpXor32)
 26317  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 26318  		v0.AuxInt = int64(int32(c ^ d))
 26319  		v.AddArg(v0)
 26320  		v.AddArg(x)
 26321  		return true
 26322  	}
 26323  	// match: (Xor32 (Xor32 x (Const32 <t> [d])) (Const32 <t> [c]))
 26324  	// cond:
 26325  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 26326  	for {
 26327  		_ = v.Args[1]
 26328  		v_0 := v.Args[0]
 26329  		if v_0.Op != OpXor32 {
 26330  			break
 26331  		}
 26332  		_ = v_0.Args[1]
 26333  		x := v_0.Args[0]
 26334  		v_0_1 := v_0.Args[1]
 26335  		if v_0_1.Op != OpConst32 {
 26336  			break
 26337  		}
 26338  		t := v_0_1.Type
 26339  		d := v_0_1.AuxInt
 26340  		v_1 := v.Args[1]
 26341  		if v_1.Op != OpConst32 {
 26342  			break
 26343  		}
 26344  		if v_1.Type != t {
 26345  			break
 26346  		}
 26347  		c := v_1.AuxInt
 26348  		v.reset(OpXor32)
 26349  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 26350  		v0.AuxInt = int64(int32(c ^ d))
 26351  		v.AddArg(v0)
 26352  		v.AddArg(x)
 26353  		return true
 26354  	}
 26355  	return false
 26356  }
 26357  func rewriteValuegeneric_OpXor64_0(v *Value) bool {
 26358  	b := v.Block
 26359  	_ = b
 26360  	// match: (Xor64 (Const64 [c]) (Const64 [d]))
 26361  	// cond:
 26362  	// result: (Const64 [c^d])
 26363  	for {
 26364  		_ = v.Args[1]
 26365  		v_0 := v.Args[0]
 26366  		if v_0.Op != OpConst64 {
 26367  			break
 26368  		}
 26369  		c := v_0.AuxInt
 26370  		v_1 := v.Args[1]
 26371  		if v_1.Op != OpConst64 {
 26372  			break
 26373  		}
 26374  		d := v_1.AuxInt
 26375  		v.reset(OpConst64)
 26376  		v.AuxInt = c ^ d
 26377  		return true
 26378  	}
 26379  	// match: (Xor64 (Const64 [d]) (Const64 [c]))
 26380  	// cond:
 26381  	// result: (Const64 [c^d])
 26382  	for {
 26383  		_ = v.Args[1]
 26384  		v_0 := v.Args[0]
 26385  		if v_0.Op != OpConst64 {
 26386  			break
 26387  		}
 26388  		d := v_0.AuxInt
 26389  		v_1 := v.Args[1]
 26390  		if v_1.Op != OpConst64 {
 26391  			break
 26392  		}
 26393  		c := v_1.AuxInt
 26394  		v.reset(OpConst64)
 26395  		v.AuxInt = c ^ d
 26396  		return true
 26397  	}
 26398  	// match: (Xor64 x x)
 26399  	// cond:
 26400  	// result: (Const64 [0])
 26401  	for {
 26402  		_ = v.Args[1]
 26403  		x := v.Args[0]
 26404  		if x != v.Args[1] {
 26405  			break
 26406  		}
 26407  		v.reset(OpConst64)
 26408  		v.AuxInt = 0
 26409  		return true
 26410  	}
 26411  	// match: (Xor64 (Const64 [0]) x)
 26412  	// cond:
 26413  	// result: x
 26414  	for {
 26415  		_ = v.Args[1]
 26416  		v_0 := v.Args[0]
 26417  		if v_0.Op != OpConst64 {
 26418  			break
 26419  		}
 26420  		if v_0.AuxInt != 0 {
 26421  			break
 26422  		}
 26423  		x := v.Args[1]
 26424  		v.reset(OpCopy)
 26425  		v.Type = x.Type
 26426  		v.AddArg(x)
 26427  		return true
 26428  	}
 26429  	// match: (Xor64 x (Const64 [0]))
 26430  	// cond:
 26431  	// result: x
 26432  	for {
 26433  		_ = v.Args[1]
 26434  		x := v.Args[0]
 26435  		v_1 := v.Args[1]
 26436  		if v_1.Op != OpConst64 {
 26437  			break
 26438  		}
 26439  		if v_1.AuxInt != 0 {
 26440  			break
 26441  		}
 26442  		v.reset(OpCopy)
 26443  		v.Type = x.Type
 26444  		v.AddArg(x)
 26445  		return true
 26446  	}
 26447  	// match: (Xor64 x (Xor64 x y))
 26448  	// cond:
 26449  	// result: y
 26450  	for {
 26451  		_ = v.Args[1]
 26452  		x := v.Args[0]
 26453  		v_1 := v.Args[1]
 26454  		if v_1.Op != OpXor64 {
 26455  			break
 26456  		}
 26457  		_ = v_1.Args[1]
 26458  		if x != v_1.Args[0] {
 26459  			break
 26460  		}
 26461  		y := v_1.Args[1]
 26462  		v.reset(OpCopy)
 26463  		v.Type = y.Type
 26464  		v.AddArg(y)
 26465  		return true
 26466  	}
 26467  	// match: (Xor64 x (Xor64 y x))
 26468  	// cond:
 26469  	// result: y
 26470  	for {
 26471  		_ = v.Args[1]
 26472  		x := v.Args[0]
 26473  		v_1 := v.Args[1]
 26474  		if v_1.Op != OpXor64 {
 26475  			break
 26476  		}
 26477  		_ = v_1.Args[1]
 26478  		y := v_1.Args[0]
 26479  		if x != v_1.Args[1] {
 26480  			break
 26481  		}
 26482  		v.reset(OpCopy)
 26483  		v.Type = y.Type
 26484  		v.AddArg(y)
 26485  		return true
 26486  	}
 26487  	// match: (Xor64 (Xor64 x y) x)
 26488  	// cond:
 26489  	// result: y
 26490  	for {
 26491  		_ = v.Args[1]
 26492  		v_0 := v.Args[0]
 26493  		if v_0.Op != OpXor64 {
 26494  			break
 26495  		}
 26496  		_ = v_0.Args[1]
 26497  		x := v_0.Args[0]
 26498  		y := v_0.Args[1]
 26499  		if x != v.Args[1] {
 26500  			break
 26501  		}
 26502  		v.reset(OpCopy)
 26503  		v.Type = y.Type
 26504  		v.AddArg(y)
 26505  		return true
 26506  	}
 26507  	// match: (Xor64 (Xor64 y x) x)
 26508  	// cond:
 26509  	// result: y
 26510  	for {
 26511  		_ = v.Args[1]
 26512  		v_0 := v.Args[0]
 26513  		if v_0.Op != OpXor64 {
 26514  			break
 26515  		}
 26516  		_ = v_0.Args[1]
 26517  		y := v_0.Args[0]
 26518  		x := v_0.Args[1]
 26519  		if x != v.Args[1] {
 26520  			break
 26521  		}
 26522  		v.reset(OpCopy)
 26523  		v.Type = y.Type
 26524  		v.AddArg(y)
 26525  		return true
 26526  	}
 26527  	// match: (Xor64 (Xor64 i:(Const64 <t>) z) x)
 26528  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 26529  	// result: (Xor64 i (Xor64 <t> z x))
 26530  	for {
 26531  		_ = v.Args[1]
 26532  		v_0 := v.Args[0]
 26533  		if v_0.Op != OpXor64 {
 26534  			break
 26535  		}
 26536  		_ = v_0.Args[1]
 26537  		i := v_0.Args[0]
 26538  		if i.Op != OpConst64 {
 26539  			break
 26540  		}
 26541  		t := i.Type
 26542  		z := v_0.Args[1]
 26543  		x := v.Args[1]
 26544  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 26545  			break
 26546  		}
 26547  		v.reset(OpXor64)
 26548  		v.AddArg(i)
 26549  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 26550  		v0.AddArg(z)
 26551  		v0.AddArg(x)
 26552  		v.AddArg(v0)
 26553  		return true
 26554  	}
 26555  	return false
 26556  }
 26557  func rewriteValuegeneric_OpXor64_10(v *Value) bool {
 26558  	b := v.Block
 26559  	_ = b
 26560  	// match: (Xor64 (Xor64 z i:(Const64 <t>)) x)
 26561  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 26562  	// result: (Xor64 i (Xor64 <t> z x))
 26563  	for {
 26564  		_ = v.Args[1]
 26565  		v_0 := v.Args[0]
 26566  		if v_0.Op != OpXor64 {
 26567  			break
 26568  		}
 26569  		_ = v_0.Args[1]
 26570  		z := v_0.Args[0]
 26571  		i := v_0.Args[1]
 26572  		if i.Op != OpConst64 {
 26573  			break
 26574  		}
 26575  		t := i.Type
 26576  		x := v.Args[1]
 26577  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 26578  			break
 26579  		}
 26580  		v.reset(OpXor64)
 26581  		v.AddArg(i)
 26582  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 26583  		v0.AddArg(z)
 26584  		v0.AddArg(x)
 26585  		v.AddArg(v0)
 26586  		return true
 26587  	}
 26588  	// match: (Xor64 x (Xor64 i:(Const64 <t>) z))
 26589  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 26590  	// result: (Xor64 i (Xor64 <t> z x))
 26591  	for {
 26592  		_ = v.Args[1]
 26593  		x := v.Args[0]
 26594  		v_1 := v.Args[1]
 26595  		if v_1.Op != OpXor64 {
 26596  			break
 26597  		}
 26598  		_ = v_1.Args[1]
 26599  		i := v_1.Args[0]
 26600  		if i.Op != OpConst64 {
 26601  			break
 26602  		}
 26603  		t := i.Type
 26604  		z := v_1.Args[1]
 26605  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 26606  			break
 26607  		}
 26608  		v.reset(OpXor64)
 26609  		v.AddArg(i)
 26610  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 26611  		v0.AddArg(z)
 26612  		v0.AddArg(x)
 26613  		v.AddArg(v0)
 26614  		return true
 26615  	}
 26616  	// match: (Xor64 x (Xor64 z i:(Const64 <t>)))
 26617  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 26618  	// result: (Xor64 i (Xor64 <t> z x))
 26619  	for {
 26620  		_ = v.Args[1]
 26621  		x := v.Args[0]
 26622  		v_1 := v.Args[1]
 26623  		if v_1.Op != OpXor64 {
 26624  			break
 26625  		}
 26626  		_ = v_1.Args[1]
 26627  		z := v_1.Args[0]
 26628  		i := v_1.Args[1]
 26629  		if i.Op != OpConst64 {
 26630  			break
 26631  		}
 26632  		t := i.Type
 26633  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 26634  			break
 26635  		}
 26636  		v.reset(OpXor64)
 26637  		v.AddArg(i)
 26638  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 26639  		v0.AddArg(z)
 26640  		v0.AddArg(x)
 26641  		v.AddArg(v0)
 26642  		return true
 26643  	}
 26644  	// match: (Xor64 (Const64 <t> [c]) (Xor64 (Const64 <t> [d]) x))
 26645  	// cond:
 26646  	// result: (Xor64 (Const64 <t> [c^d]) x)
 26647  	for {
 26648  		_ = v.Args[1]
 26649  		v_0 := v.Args[0]
 26650  		if v_0.Op != OpConst64 {
 26651  			break
 26652  		}
 26653  		t := v_0.Type
 26654  		c := v_0.AuxInt
 26655  		v_1 := v.Args[1]
 26656  		if v_1.Op != OpXor64 {
 26657  			break
 26658  		}
 26659  		_ = v_1.Args[1]
 26660  		v_1_0 := v_1.Args[0]
 26661  		if v_1_0.Op != OpConst64 {
 26662  			break
 26663  		}
 26664  		if v_1_0.Type != t {
 26665  			break
 26666  		}
 26667  		d := v_1_0.AuxInt
 26668  		x := v_1.Args[1]
 26669  		v.reset(OpXor64)
 26670  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26671  		v0.AuxInt = c ^ d
 26672  		v.AddArg(v0)
 26673  		v.AddArg(x)
 26674  		return true
 26675  	}
 26676  	// match: (Xor64 (Const64 <t> [c]) (Xor64 x (Const64 <t> [d])))
 26677  	// cond:
 26678  	// result: (Xor64 (Const64 <t> [c^d]) x)
 26679  	for {
 26680  		_ = v.Args[1]
 26681  		v_0 := v.Args[0]
 26682  		if v_0.Op != OpConst64 {
 26683  			break
 26684  		}
 26685  		t := v_0.Type
 26686  		c := v_0.AuxInt
 26687  		v_1 := v.Args[1]
 26688  		if v_1.Op != OpXor64 {
 26689  			break
 26690  		}
 26691  		_ = v_1.Args[1]
 26692  		x := v_1.Args[0]
 26693  		v_1_1 := v_1.Args[1]
 26694  		if v_1_1.Op != OpConst64 {
 26695  			break
 26696  		}
 26697  		if v_1_1.Type != t {
 26698  			break
 26699  		}
 26700  		d := v_1_1.AuxInt
 26701  		v.reset(OpXor64)
 26702  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26703  		v0.AuxInt = c ^ d
 26704  		v.AddArg(v0)
 26705  		v.AddArg(x)
 26706  		return true
 26707  	}
 26708  	// match: (Xor64 (Xor64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 26709  	// cond:
 26710  	// result: (Xor64 (Const64 <t> [c^d]) x)
 26711  	for {
 26712  		_ = v.Args[1]
 26713  		v_0 := v.Args[0]
 26714  		if v_0.Op != OpXor64 {
 26715  			break
 26716  		}
 26717  		_ = v_0.Args[1]
 26718  		v_0_0 := v_0.Args[0]
 26719  		if v_0_0.Op != OpConst64 {
 26720  			break
 26721  		}
 26722  		t := v_0_0.Type
 26723  		d := v_0_0.AuxInt
 26724  		x := v_0.Args[1]
 26725  		v_1 := v.Args[1]
 26726  		if v_1.Op != OpConst64 {
 26727  			break
 26728  		}
 26729  		if v_1.Type != t {
 26730  			break
 26731  		}
 26732  		c := v_1.AuxInt
 26733  		v.reset(OpXor64)
 26734  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26735  		v0.AuxInt = c ^ d
 26736  		v.AddArg(v0)
 26737  		v.AddArg(x)
 26738  		return true
 26739  	}
 26740  	// match: (Xor64 (Xor64 x (Const64 <t> [d])) (Const64 <t> [c]))
 26741  	// cond:
 26742  	// result: (Xor64 (Const64 <t> [c^d]) x)
 26743  	for {
 26744  		_ = v.Args[1]
 26745  		v_0 := v.Args[0]
 26746  		if v_0.Op != OpXor64 {
 26747  			break
 26748  		}
 26749  		_ = v_0.Args[1]
 26750  		x := v_0.Args[0]
 26751  		v_0_1 := v_0.Args[1]
 26752  		if v_0_1.Op != OpConst64 {
 26753  			break
 26754  		}
 26755  		t := v_0_1.Type
 26756  		d := v_0_1.AuxInt
 26757  		v_1 := v.Args[1]
 26758  		if v_1.Op != OpConst64 {
 26759  			break
 26760  		}
 26761  		if v_1.Type != t {
 26762  			break
 26763  		}
 26764  		c := v_1.AuxInt
 26765  		v.reset(OpXor64)
 26766  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26767  		v0.AuxInt = c ^ d
 26768  		v.AddArg(v0)
 26769  		v.AddArg(x)
 26770  		return true
 26771  	}
 26772  	return false
 26773  }
 26774  func rewriteValuegeneric_OpXor8_0(v *Value) bool {
 26775  	b := v.Block
 26776  	_ = b
 26777  	// match: (Xor8 (Const8 [c]) (Const8 [d]))
 26778  	// cond:
 26779  	// result: (Const8  [int64(int8(c^d))])
 26780  	for {
 26781  		_ = v.Args[1]
 26782  		v_0 := v.Args[0]
 26783  		if v_0.Op != OpConst8 {
 26784  			break
 26785  		}
 26786  		c := v_0.AuxInt
 26787  		v_1 := v.Args[1]
 26788  		if v_1.Op != OpConst8 {
 26789  			break
 26790  		}
 26791  		d := v_1.AuxInt
 26792  		v.reset(OpConst8)
 26793  		v.AuxInt = int64(int8(c ^ d))
 26794  		return true
 26795  	}
 26796  	// match: (Xor8 (Const8 [d]) (Const8 [c]))
 26797  	// cond:
 26798  	// result: (Const8  [int64(int8(c^d))])
 26799  	for {
 26800  		_ = v.Args[1]
 26801  		v_0 := v.Args[0]
 26802  		if v_0.Op != OpConst8 {
 26803  			break
 26804  		}
 26805  		d := v_0.AuxInt
 26806  		v_1 := v.Args[1]
 26807  		if v_1.Op != OpConst8 {
 26808  			break
 26809  		}
 26810  		c := v_1.AuxInt
 26811  		v.reset(OpConst8)
 26812  		v.AuxInt = int64(int8(c ^ d))
 26813  		return true
 26814  	}
 26815  	// match: (Xor8 x x)
 26816  	// cond:
 26817  	// result: (Const8  [0])
 26818  	for {
 26819  		_ = v.Args[1]
 26820  		x := v.Args[0]
 26821  		if x != v.Args[1] {
 26822  			break
 26823  		}
 26824  		v.reset(OpConst8)
 26825  		v.AuxInt = 0
 26826  		return true
 26827  	}
 26828  	// match: (Xor8 (Const8 [0]) x)
 26829  	// cond:
 26830  	// result: x
 26831  	for {
 26832  		_ = v.Args[1]
 26833  		v_0 := v.Args[0]
 26834  		if v_0.Op != OpConst8 {
 26835  			break
 26836  		}
 26837  		if v_0.AuxInt != 0 {
 26838  			break
 26839  		}
 26840  		x := v.Args[1]
 26841  		v.reset(OpCopy)
 26842  		v.Type = x.Type
 26843  		v.AddArg(x)
 26844  		return true
 26845  	}
 26846  	// match: (Xor8 x (Const8 [0]))
 26847  	// cond:
 26848  	// result: x
 26849  	for {
 26850  		_ = v.Args[1]
 26851  		x := v.Args[0]
 26852  		v_1 := v.Args[1]
 26853  		if v_1.Op != OpConst8 {
 26854  			break
 26855  		}
 26856  		if v_1.AuxInt != 0 {
 26857  			break
 26858  		}
 26859  		v.reset(OpCopy)
 26860  		v.Type = x.Type
 26861  		v.AddArg(x)
 26862  		return true
 26863  	}
 26864  	// match: (Xor8 x (Xor8 x y))
 26865  	// cond:
 26866  	// result: y
 26867  	for {
 26868  		_ = v.Args[1]
 26869  		x := v.Args[0]
 26870  		v_1 := v.Args[1]
 26871  		if v_1.Op != OpXor8 {
 26872  			break
 26873  		}
 26874  		_ = v_1.Args[1]
 26875  		if x != v_1.Args[0] {
 26876  			break
 26877  		}
 26878  		y := v_1.Args[1]
 26879  		v.reset(OpCopy)
 26880  		v.Type = y.Type
 26881  		v.AddArg(y)
 26882  		return true
 26883  	}
 26884  	// match: (Xor8 x (Xor8 y x))
 26885  	// cond:
 26886  	// result: y
 26887  	for {
 26888  		_ = v.Args[1]
 26889  		x := v.Args[0]
 26890  		v_1 := v.Args[1]
 26891  		if v_1.Op != OpXor8 {
 26892  			break
 26893  		}
 26894  		_ = v_1.Args[1]
 26895  		y := v_1.Args[0]
 26896  		if x != v_1.Args[1] {
 26897  			break
 26898  		}
 26899  		v.reset(OpCopy)
 26900  		v.Type = y.Type
 26901  		v.AddArg(y)
 26902  		return true
 26903  	}
 26904  	// match: (Xor8 (Xor8 x y) x)
 26905  	// cond:
 26906  	// result: y
 26907  	for {
 26908  		_ = v.Args[1]
 26909  		v_0 := v.Args[0]
 26910  		if v_0.Op != OpXor8 {
 26911  			break
 26912  		}
 26913  		_ = v_0.Args[1]
 26914  		x := v_0.Args[0]
 26915  		y := v_0.Args[1]
 26916  		if x != v.Args[1] {
 26917  			break
 26918  		}
 26919  		v.reset(OpCopy)
 26920  		v.Type = y.Type
 26921  		v.AddArg(y)
 26922  		return true
 26923  	}
 26924  	// match: (Xor8 (Xor8 y x) x)
 26925  	// cond:
 26926  	// result: y
 26927  	for {
 26928  		_ = v.Args[1]
 26929  		v_0 := v.Args[0]
 26930  		if v_0.Op != OpXor8 {
 26931  			break
 26932  		}
 26933  		_ = v_0.Args[1]
 26934  		y := v_0.Args[0]
 26935  		x := v_0.Args[1]
 26936  		if x != v.Args[1] {
 26937  			break
 26938  		}
 26939  		v.reset(OpCopy)
 26940  		v.Type = y.Type
 26941  		v.AddArg(y)
 26942  		return true
 26943  	}
 26944  	// match: (Xor8 (Xor8 i:(Const8 <t>) z) x)
 26945  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 26946  	// result: (Xor8  i (Xor8  <t> z x))
 26947  	for {
 26948  		_ = v.Args[1]
 26949  		v_0 := v.Args[0]
 26950  		if v_0.Op != OpXor8 {
 26951  			break
 26952  		}
 26953  		_ = v_0.Args[1]
 26954  		i := v_0.Args[0]
 26955  		if i.Op != OpConst8 {
 26956  			break
 26957  		}
 26958  		t := i.Type
 26959  		z := v_0.Args[1]
 26960  		x := v.Args[1]
 26961  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 26962  			break
 26963  		}
 26964  		v.reset(OpXor8)
 26965  		v.AddArg(i)
 26966  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 26967  		v0.AddArg(z)
 26968  		v0.AddArg(x)
 26969  		v.AddArg(v0)
 26970  		return true
 26971  	}
 26972  	return false
 26973  }
 26974  func rewriteValuegeneric_OpXor8_10(v *Value) bool {
 26975  	b := v.Block
 26976  	_ = b
 26977  	// match: (Xor8 (Xor8 z i:(Const8 <t>)) x)
 26978  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 26979  	// result: (Xor8  i (Xor8  <t> z x))
 26980  	for {
 26981  		_ = v.Args[1]
 26982  		v_0 := v.Args[0]
 26983  		if v_0.Op != OpXor8 {
 26984  			break
 26985  		}
 26986  		_ = v_0.Args[1]
 26987  		z := v_0.Args[0]
 26988  		i := v_0.Args[1]
 26989  		if i.Op != OpConst8 {
 26990  			break
 26991  		}
 26992  		t := i.Type
 26993  		x := v.Args[1]
 26994  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 26995  			break
 26996  		}
 26997  		v.reset(OpXor8)
 26998  		v.AddArg(i)
 26999  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 27000  		v0.AddArg(z)
 27001  		v0.AddArg(x)
 27002  		v.AddArg(v0)
 27003  		return true
 27004  	}
 27005  	// match: (Xor8 x (Xor8 i:(Const8 <t>) z))
 27006  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 27007  	// result: (Xor8  i (Xor8  <t> z x))
 27008  	for {
 27009  		_ = v.Args[1]
 27010  		x := v.Args[0]
 27011  		v_1 := v.Args[1]
 27012  		if v_1.Op != OpXor8 {
 27013  			break
 27014  		}
 27015  		_ = v_1.Args[1]
 27016  		i := v_1.Args[0]
 27017  		if i.Op != OpConst8 {
 27018  			break
 27019  		}
 27020  		t := i.Type
 27021  		z := v_1.Args[1]
 27022  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 27023  			break
 27024  		}
 27025  		v.reset(OpXor8)
 27026  		v.AddArg(i)
 27027  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 27028  		v0.AddArg(z)
 27029  		v0.AddArg(x)
 27030  		v.AddArg(v0)
 27031  		return true
 27032  	}
 27033  	// match: (Xor8 x (Xor8 z i:(Const8 <t>)))
 27034  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 27035  	// result: (Xor8  i (Xor8  <t> z x))
 27036  	for {
 27037  		_ = v.Args[1]
 27038  		x := v.Args[0]
 27039  		v_1 := v.Args[1]
 27040  		if v_1.Op != OpXor8 {
 27041  			break
 27042  		}
 27043  		_ = v_1.Args[1]
 27044  		z := v_1.Args[0]
 27045  		i := v_1.Args[1]
 27046  		if i.Op != OpConst8 {
 27047  			break
 27048  		}
 27049  		t := i.Type
 27050  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 27051  			break
 27052  		}
 27053  		v.reset(OpXor8)
 27054  		v.AddArg(i)
 27055  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 27056  		v0.AddArg(z)
 27057  		v0.AddArg(x)
 27058  		v.AddArg(v0)
 27059  		return true
 27060  	}
 27061  	// match: (Xor8 (Const8 <t> [c]) (Xor8 (Const8 <t> [d]) x))
 27062  	// cond:
 27063  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 27064  	for {
 27065  		_ = v.Args[1]
 27066  		v_0 := v.Args[0]
 27067  		if v_0.Op != OpConst8 {
 27068  			break
 27069  		}
 27070  		t := v_0.Type
 27071  		c := v_0.AuxInt
 27072  		v_1 := v.Args[1]
 27073  		if v_1.Op != OpXor8 {
 27074  			break
 27075  		}
 27076  		_ = v_1.Args[1]
 27077  		v_1_0 := v_1.Args[0]
 27078  		if v_1_0.Op != OpConst8 {
 27079  			break
 27080  		}
 27081  		if v_1_0.Type != t {
 27082  			break
 27083  		}
 27084  		d := v_1_0.AuxInt
 27085  		x := v_1.Args[1]
 27086  		v.reset(OpXor8)
 27087  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 27088  		v0.AuxInt = int64(int8(c ^ d))
 27089  		v.AddArg(v0)
 27090  		v.AddArg(x)
 27091  		return true
 27092  	}
 27093  	// match: (Xor8 (Const8 <t> [c]) (Xor8 x (Const8 <t> [d])))
 27094  	// cond:
 27095  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 27096  	for {
 27097  		_ = v.Args[1]
 27098  		v_0 := v.Args[0]
 27099  		if v_0.Op != OpConst8 {
 27100  			break
 27101  		}
 27102  		t := v_0.Type
 27103  		c := v_0.AuxInt
 27104  		v_1 := v.Args[1]
 27105  		if v_1.Op != OpXor8 {
 27106  			break
 27107  		}
 27108  		_ = v_1.Args[1]
 27109  		x := v_1.Args[0]
 27110  		v_1_1 := v_1.Args[1]
 27111  		if v_1_1.Op != OpConst8 {
 27112  			break
 27113  		}
 27114  		if v_1_1.Type != t {
 27115  			break
 27116  		}
 27117  		d := v_1_1.AuxInt
 27118  		v.reset(OpXor8)
 27119  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 27120  		v0.AuxInt = int64(int8(c ^ d))
 27121  		v.AddArg(v0)
 27122  		v.AddArg(x)
 27123  		return true
 27124  	}
 27125  	// match: (Xor8 (Xor8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 27126  	// cond:
 27127  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 27128  	for {
 27129  		_ = v.Args[1]
 27130  		v_0 := v.Args[0]
 27131  		if v_0.Op != OpXor8 {
 27132  			break
 27133  		}
 27134  		_ = v_0.Args[1]
 27135  		v_0_0 := v_0.Args[0]
 27136  		if v_0_0.Op != OpConst8 {
 27137  			break
 27138  		}
 27139  		t := v_0_0.Type
 27140  		d := v_0_0.AuxInt
 27141  		x := v_0.Args[1]
 27142  		v_1 := v.Args[1]
 27143  		if v_1.Op != OpConst8 {
 27144  			break
 27145  		}
 27146  		if v_1.Type != t {
 27147  			break
 27148  		}
 27149  		c := v_1.AuxInt
 27150  		v.reset(OpXor8)
 27151  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 27152  		v0.AuxInt = int64(int8(c ^ d))
 27153  		v.AddArg(v0)
 27154  		v.AddArg(x)
 27155  		return true
 27156  	}
 27157  	// match: (Xor8 (Xor8 x (Const8 <t> [d])) (Const8 <t> [c]))
 27158  	// cond:
 27159  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 27160  	for {
 27161  		_ = v.Args[1]
 27162  		v_0 := v.Args[0]
 27163  		if v_0.Op != OpXor8 {
 27164  			break
 27165  		}
 27166  		_ = v_0.Args[1]
 27167  		x := v_0.Args[0]
 27168  		v_0_1 := v_0.Args[1]
 27169  		if v_0_1.Op != OpConst8 {
 27170  			break
 27171  		}
 27172  		t := v_0_1.Type
 27173  		d := v_0_1.AuxInt
 27174  		v_1 := v.Args[1]
 27175  		if v_1.Op != OpConst8 {
 27176  			break
 27177  		}
 27178  		if v_1.Type != t {
 27179  			break
 27180  		}
 27181  		c := v_1.AuxInt
 27182  		v.reset(OpXor8)
 27183  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 27184  		v0.AuxInt = int64(int8(c ^ d))
 27185  		v.AddArg(v0)
 27186  		v.AddArg(x)
 27187  		return true
 27188  	}
 27189  	return false
 27190  }
 27191  func rewriteValuegeneric_OpZero_0(v *Value) bool {
 27192  	b := v.Block
 27193  	_ = b
 27194  	config := b.Func.Config
 27195  	_ = config
 27196  	// match: (Zero (Load (OffPtr [c] (SP)) mem) mem)
 27197  	// cond: mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize
 27198  	// result: mem
 27199  	for {
 27200  		_ = v.Args[1]
 27201  		v_0 := v.Args[0]
 27202  		if v_0.Op != OpLoad {
 27203  			break
 27204  		}
 27205  		_ = v_0.Args[1]
 27206  		v_0_0 := v_0.Args[0]
 27207  		if v_0_0.Op != OpOffPtr {
 27208  			break
 27209  		}
 27210  		c := v_0_0.AuxInt
 27211  		v_0_0_0 := v_0_0.Args[0]
 27212  		if v_0_0_0.Op != OpSP {
 27213  			break
 27214  		}
 27215  		mem := v_0.Args[1]
 27216  		if mem != v.Args[1] {
 27217  			break
 27218  		}
 27219  		if !(mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize) {
 27220  			break
 27221  		}
 27222  		v.reset(OpCopy)
 27223  		v.Type = mem.Type
 27224  		v.AddArg(mem)
 27225  		return true
 27226  	}
 27227  	return false
 27228  }
 27229  func rewriteValuegeneric_OpZeroExt16to32_0(v *Value) bool {
 27230  	// match: (ZeroExt16to32 (Const16 [c]))
 27231  	// cond:
 27232  	// result: (Const32 [int64(uint16(c))])
 27233  	for {
 27234  		v_0 := v.Args[0]
 27235  		if v_0.Op != OpConst16 {
 27236  			break
 27237  		}
 27238  		c := v_0.AuxInt
 27239  		v.reset(OpConst32)
 27240  		v.AuxInt = int64(uint16(c))
 27241  		return true
 27242  	}
 27243  	// match: (ZeroExt16to32 (Trunc32to16 x:(Rsh32Ux64 _ (Const64 [s]))))
 27244  	// cond: s >= 16
 27245  	// result: x
 27246  	for {
 27247  		v_0 := v.Args[0]
 27248  		if v_0.Op != OpTrunc32to16 {
 27249  			break
 27250  		}
 27251  		x := v_0.Args[0]
 27252  		if x.Op != OpRsh32Ux64 {
 27253  			break
 27254  		}
 27255  		_ = x.Args[1]
 27256  		x_1 := x.Args[1]
 27257  		if x_1.Op != OpConst64 {
 27258  			break
 27259  		}
 27260  		s := x_1.AuxInt
 27261  		if !(s >= 16) {
 27262  			break
 27263  		}
 27264  		v.reset(OpCopy)
 27265  		v.Type = x.Type
 27266  		v.AddArg(x)
 27267  		return true
 27268  	}
 27269  	return false
 27270  }
 27271  func rewriteValuegeneric_OpZeroExt16to64_0(v *Value) bool {
 27272  	// match: (ZeroExt16to64 (Const16 [c]))
 27273  	// cond:
 27274  	// result: (Const64 [int64(uint16(c))])
 27275  	for {
 27276  		v_0 := v.Args[0]
 27277  		if v_0.Op != OpConst16 {
 27278  			break
 27279  		}
 27280  		c := v_0.AuxInt
 27281  		v.reset(OpConst64)
 27282  		v.AuxInt = int64(uint16(c))
 27283  		return true
 27284  	}
 27285  	// match: (ZeroExt16to64 (Trunc64to16 x:(Rsh64Ux64 _ (Const64 [s]))))
 27286  	// cond: s >= 48
 27287  	// result: x
 27288  	for {
 27289  		v_0 := v.Args[0]
 27290  		if v_0.Op != OpTrunc64to16 {
 27291  			break
 27292  		}
 27293  		x := v_0.Args[0]
 27294  		if x.Op != OpRsh64Ux64 {
 27295  			break
 27296  		}
 27297  		_ = x.Args[1]
 27298  		x_1 := x.Args[1]
 27299  		if x_1.Op != OpConst64 {
 27300  			break
 27301  		}
 27302  		s := x_1.AuxInt
 27303  		if !(s >= 48) {
 27304  			break
 27305  		}
 27306  		v.reset(OpCopy)
 27307  		v.Type = x.Type
 27308  		v.AddArg(x)
 27309  		return true
 27310  	}
 27311  	return false
 27312  }
 27313  func rewriteValuegeneric_OpZeroExt32to64_0(v *Value) bool {
 27314  	// match: (ZeroExt32to64 (Const32 [c]))
 27315  	// cond:
 27316  	// result: (Const64 [int64(uint32(c))])
 27317  	for {
 27318  		v_0 := v.Args[0]
 27319  		if v_0.Op != OpConst32 {
 27320  			break
 27321  		}
 27322  		c := v_0.AuxInt
 27323  		v.reset(OpConst64)
 27324  		v.AuxInt = int64(uint32(c))
 27325  		return true
 27326  	}
 27327  	// match: (ZeroExt32to64 (Trunc64to32 x:(Rsh64Ux64 _ (Const64 [s]))))
 27328  	// cond: s >= 32
 27329  	// result: x
 27330  	for {
 27331  		v_0 := v.Args[0]
 27332  		if v_0.Op != OpTrunc64to32 {
 27333  			break
 27334  		}
 27335  		x := v_0.Args[0]
 27336  		if x.Op != OpRsh64Ux64 {
 27337  			break
 27338  		}
 27339  		_ = x.Args[1]
 27340  		x_1 := x.Args[1]
 27341  		if x_1.Op != OpConst64 {
 27342  			break
 27343  		}
 27344  		s := x_1.AuxInt
 27345  		if !(s >= 32) {
 27346  			break
 27347  		}
 27348  		v.reset(OpCopy)
 27349  		v.Type = x.Type
 27350  		v.AddArg(x)
 27351  		return true
 27352  	}
 27353  	return false
 27354  }
 27355  func rewriteValuegeneric_OpZeroExt8to16_0(v *Value) bool {
 27356  	// match: (ZeroExt8to16 (Const8 [c]))
 27357  	// cond:
 27358  	// result: (Const16 [int64( uint8(c))])
 27359  	for {
 27360  		v_0 := v.Args[0]
 27361  		if v_0.Op != OpConst8 {
 27362  			break
 27363  		}
 27364  		c := v_0.AuxInt
 27365  		v.reset(OpConst16)
 27366  		v.AuxInt = int64(uint8(c))
 27367  		return true
 27368  	}
 27369  	// match: (ZeroExt8to16 (Trunc16to8 x:(Rsh16Ux64 _ (Const64 [s]))))
 27370  	// cond: s >= 8
 27371  	// result: x
 27372  	for {
 27373  		v_0 := v.Args[0]
 27374  		if v_0.Op != OpTrunc16to8 {
 27375  			break
 27376  		}
 27377  		x := v_0.Args[0]
 27378  		if x.Op != OpRsh16Ux64 {
 27379  			break
 27380  		}
 27381  		_ = x.Args[1]
 27382  		x_1 := x.Args[1]
 27383  		if x_1.Op != OpConst64 {
 27384  			break
 27385  		}
 27386  		s := x_1.AuxInt
 27387  		if !(s >= 8) {
 27388  			break
 27389  		}
 27390  		v.reset(OpCopy)
 27391  		v.Type = x.Type
 27392  		v.AddArg(x)
 27393  		return true
 27394  	}
 27395  	return false
 27396  }
 27397  func rewriteValuegeneric_OpZeroExt8to32_0(v *Value) bool {
 27398  	// match: (ZeroExt8to32 (Const8 [c]))
 27399  	// cond:
 27400  	// result: (Const32 [int64( uint8(c))])
 27401  	for {
 27402  		v_0 := v.Args[0]
 27403  		if v_0.Op != OpConst8 {
 27404  			break
 27405  		}
 27406  		c := v_0.AuxInt
 27407  		v.reset(OpConst32)
 27408  		v.AuxInt = int64(uint8(c))
 27409  		return true
 27410  	}
 27411  	// match: (ZeroExt8to32 (Trunc32to8 x:(Rsh32Ux64 _ (Const64 [s]))))
 27412  	// cond: s >= 24
 27413  	// result: x
 27414  	for {
 27415  		v_0 := v.Args[0]
 27416  		if v_0.Op != OpTrunc32to8 {
 27417  			break
 27418  		}
 27419  		x := v_0.Args[0]
 27420  		if x.Op != OpRsh32Ux64 {
 27421  			break
 27422  		}
 27423  		_ = x.Args[1]
 27424  		x_1 := x.Args[1]
 27425  		if x_1.Op != OpConst64 {
 27426  			break
 27427  		}
 27428  		s := x_1.AuxInt
 27429  		if !(s >= 24) {
 27430  			break
 27431  		}
 27432  		v.reset(OpCopy)
 27433  		v.Type = x.Type
 27434  		v.AddArg(x)
 27435  		return true
 27436  	}
 27437  	return false
 27438  }
 27439  func rewriteValuegeneric_OpZeroExt8to64_0(v *Value) bool {
 27440  	// match: (ZeroExt8to64 (Const8 [c]))
 27441  	// cond:
 27442  	// result: (Const64 [int64( uint8(c))])
 27443  	for {
 27444  		v_0 := v.Args[0]
 27445  		if v_0.Op != OpConst8 {
 27446  			break
 27447  		}
 27448  		c := v_0.AuxInt
 27449  		v.reset(OpConst64)
 27450  		v.AuxInt = int64(uint8(c))
 27451  		return true
 27452  	}
 27453  	// match: (ZeroExt8to64 (Trunc64to8 x:(Rsh64Ux64 _ (Const64 [s]))))
 27454  	// cond: s >= 56
 27455  	// result: x
 27456  	for {
 27457  		v_0 := v.Args[0]
 27458  		if v_0.Op != OpTrunc64to8 {
 27459  			break
 27460  		}
 27461  		x := v_0.Args[0]
 27462  		if x.Op != OpRsh64Ux64 {
 27463  			break
 27464  		}
 27465  		_ = x.Args[1]
 27466  		x_1 := x.Args[1]
 27467  		if x_1.Op != OpConst64 {
 27468  			break
 27469  		}
 27470  		s := x_1.AuxInt
 27471  		if !(s >= 56) {
 27472  			break
 27473  		}
 27474  		v.reset(OpCopy)
 27475  		v.Type = x.Type
 27476  		v.AddArg(x)
 27477  		return true
 27478  	}
 27479  	return false
 27480  }
 27481  func rewriteBlockgeneric(b *Block) bool {
 27482  	config := b.Func.Config
 27483  	_ = config
 27484  	fe := b.Func.fe
 27485  	_ = fe
 27486  	typ := &config.Types
 27487  	_ = typ
 27488  	switch b.Kind {
 27489  	case BlockIf:
 27490  		// match: (If (Not cond) yes no)
 27491  		// cond:
 27492  		// result: (If cond no yes)
 27493  		for {
 27494  			v := b.Control
 27495  			if v.Op != OpNot {
 27496  				break
 27497  			}
 27498  			cond := v.Args[0]
 27499  			b.Kind = BlockIf
 27500  			b.SetControl(cond)
 27501  			b.Aux = nil
 27502  			b.swapSuccessors()
 27503  			return true
 27504  		}
 27505  		// match: (If (ConstBool [c]) yes no)
 27506  		// cond: c == 1
 27507  		// result: (First nil yes no)
 27508  		for {
 27509  			v := b.Control
 27510  			if v.Op != OpConstBool {
 27511  				break
 27512  			}
 27513  			c := v.AuxInt
 27514  			if !(c == 1) {
 27515  				break
 27516  			}
 27517  			b.Kind = BlockFirst
 27518  			b.SetControl(nil)
 27519  			b.Aux = nil
 27520  			return true
 27521  		}
 27522  		// match: (If (ConstBool [c]) yes no)
 27523  		// cond: c == 0
 27524  		// result: (First nil no yes)
 27525  		for {
 27526  			v := b.Control
 27527  			if v.Op != OpConstBool {
 27528  				break
 27529  			}
 27530  			c := v.AuxInt
 27531  			if !(c == 0) {
 27532  				break
 27533  			}
 27534  			b.Kind = BlockFirst
 27535  			b.SetControl(nil)
 27536  			b.Aux = nil
 27537  			b.swapSuccessors()
 27538  			return true
 27539  		}
 27540  	}
 27541  	return false
 27542  }