github.com/mattn/go@v0.0.0-20171011075504-07f7db3ea99f/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 OpCvt32Fto32:
    61  		return rewriteValuegeneric_OpCvt32Fto32_0(v)
    62  	case OpCvt32Fto64:
    63  		return rewriteValuegeneric_OpCvt32Fto64_0(v)
    64  	case OpCvt32Fto64F:
    65  		return rewriteValuegeneric_OpCvt32Fto64F_0(v)
    66  	case OpCvt32to32F:
    67  		return rewriteValuegeneric_OpCvt32to32F_0(v)
    68  	case OpCvt32to64F:
    69  		return rewriteValuegeneric_OpCvt32to64F_0(v)
    70  	case OpCvt64Fto32:
    71  		return rewriteValuegeneric_OpCvt64Fto32_0(v)
    72  	case OpCvt64Fto32F:
    73  		return rewriteValuegeneric_OpCvt64Fto32F_0(v)
    74  	case OpCvt64Fto64:
    75  		return rewriteValuegeneric_OpCvt64Fto64_0(v)
    76  	case OpCvt64to32F:
    77  		return rewriteValuegeneric_OpCvt64to32F_0(v)
    78  	case OpCvt64to64F:
    79  		return rewriteValuegeneric_OpCvt64to64F_0(v)
    80  	case OpDiv16:
    81  		return rewriteValuegeneric_OpDiv16_0(v)
    82  	case OpDiv16u:
    83  		return rewriteValuegeneric_OpDiv16u_0(v)
    84  	case OpDiv32:
    85  		return rewriteValuegeneric_OpDiv32_0(v)
    86  	case OpDiv32F:
    87  		return rewriteValuegeneric_OpDiv32F_0(v)
    88  	case OpDiv32u:
    89  		return rewriteValuegeneric_OpDiv32u_0(v)
    90  	case OpDiv64:
    91  		return rewriteValuegeneric_OpDiv64_0(v)
    92  	case OpDiv64F:
    93  		return rewriteValuegeneric_OpDiv64F_0(v)
    94  	case OpDiv64u:
    95  		return rewriteValuegeneric_OpDiv64u_0(v)
    96  	case OpDiv8:
    97  		return rewriteValuegeneric_OpDiv8_0(v)
    98  	case OpDiv8u:
    99  		return rewriteValuegeneric_OpDiv8u_0(v)
   100  	case OpEq16:
   101  		return rewriteValuegeneric_OpEq16_0(v)
   102  	case OpEq32:
   103  		return rewriteValuegeneric_OpEq32_0(v)
   104  	case OpEq32F:
   105  		return rewriteValuegeneric_OpEq32F_0(v)
   106  	case OpEq64:
   107  		return rewriteValuegeneric_OpEq64_0(v)
   108  	case OpEq64F:
   109  		return rewriteValuegeneric_OpEq64F_0(v)
   110  	case OpEq8:
   111  		return rewriteValuegeneric_OpEq8_0(v)
   112  	case OpEqB:
   113  		return rewriteValuegeneric_OpEqB_0(v)
   114  	case OpEqInter:
   115  		return rewriteValuegeneric_OpEqInter_0(v)
   116  	case OpEqPtr:
   117  		return rewriteValuegeneric_OpEqPtr_0(v)
   118  	case OpEqSlice:
   119  		return rewriteValuegeneric_OpEqSlice_0(v)
   120  	case OpGeq16:
   121  		return rewriteValuegeneric_OpGeq16_0(v)
   122  	case OpGeq16U:
   123  		return rewriteValuegeneric_OpGeq16U_0(v)
   124  	case OpGeq32:
   125  		return rewriteValuegeneric_OpGeq32_0(v)
   126  	case OpGeq32F:
   127  		return rewriteValuegeneric_OpGeq32F_0(v)
   128  	case OpGeq32U:
   129  		return rewriteValuegeneric_OpGeq32U_0(v)
   130  	case OpGeq64:
   131  		return rewriteValuegeneric_OpGeq64_0(v)
   132  	case OpGeq64F:
   133  		return rewriteValuegeneric_OpGeq64F_0(v)
   134  	case OpGeq64U:
   135  		return rewriteValuegeneric_OpGeq64U_0(v)
   136  	case OpGeq8:
   137  		return rewriteValuegeneric_OpGeq8_0(v)
   138  	case OpGeq8U:
   139  		return rewriteValuegeneric_OpGeq8U_0(v)
   140  	case OpGreater16:
   141  		return rewriteValuegeneric_OpGreater16_0(v)
   142  	case OpGreater16U:
   143  		return rewriteValuegeneric_OpGreater16U_0(v)
   144  	case OpGreater32:
   145  		return rewriteValuegeneric_OpGreater32_0(v)
   146  	case OpGreater32F:
   147  		return rewriteValuegeneric_OpGreater32F_0(v)
   148  	case OpGreater32U:
   149  		return rewriteValuegeneric_OpGreater32U_0(v)
   150  	case OpGreater64:
   151  		return rewriteValuegeneric_OpGreater64_0(v)
   152  	case OpGreater64F:
   153  		return rewriteValuegeneric_OpGreater64F_0(v)
   154  	case OpGreater64U:
   155  		return rewriteValuegeneric_OpGreater64U_0(v)
   156  	case OpGreater8:
   157  		return rewriteValuegeneric_OpGreater8_0(v)
   158  	case OpGreater8U:
   159  		return rewriteValuegeneric_OpGreater8U_0(v)
   160  	case OpIMake:
   161  		return rewriteValuegeneric_OpIMake_0(v)
   162  	case OpInterCall:
   163  		return rewriteValuegeneric_OpInterCall_0(v)
   164  	case OpIsInBounds:
   165  		return rewriteValuegeneric_OpIsInBounds_0(v) || rewriteValuegeneric_OpIsInBounds_10(v) || rewriteValuegeneric_OpIsInBounds_20(v) || rewriteValuegeneric_OpIsInBounds_30(v)
   166  	case OpIsNonNil:
   167  		return rewriteValuegeneric_OpIsNonNil_0(v)
   168  	case OpIsSliceInBounds:
   169  		return rewriteValuegeneric_OpIsSliceInBounds_0(v)
   170  	case OpLeq16:
   171  		return rewriteValuegeneric_OpLeq16_0(v)
   172  	case OpLeq16U:
   173  		return rewriteValuegeneric_OpLeq16U_0(v)
   174  	case OpLeq32:
   175  		return rewriteValuegeneric_OpLeq32_0(v)
   176  	case OpLeq32F:
   177  		return rewriteValuegeneric_OpLeq32F_0(v)
   178  	case OpLeq32U:
   179  		return rewriteValuegeneric_OpLeq32U_0(v)
   180  	case OpLeq64:
   181  		return rewriteValuegeneric_OpLeq64_0(v)
   182  	case OpLeq64F:
   183  		return rewriteValuegeneric_OpLeq64F_0(v)
   184  	case OpLeq64U:
   185  		return rewriteValuegeneric_OpLeq64U_0(v)
   186  	case OpLeq8:
   187  		return rewriteValuegeneric_OpLeq8_0(v)
   188  	case OpLeq8U:
   189  		return rewriteValuegeneric_OpLeq8U_0(v)
   190  	case OpLess16:
   191  		return rewriteValuegeneric_OpLess16_0(v)
   192  	case OpLess16U:
   193  		return rewriteValuegeneric_OpLess16U_0(v)
   194  	case OpLess32:
   195  		return rewriteValuegeneric_OpLess32_0(v)
   196  	case OpLess32F:
   197  		return rewriteValuegeneric_OpLess32F_0(v)
   198  	case OpLess32U:
   199  		return rewriteValuegeneric_OpLess32U_0(v)
   200  	case OpLess64:
   201  		return rewriteValuegeneric_OpLess64_0(v)
   202  	case OpLess64F:
   203  		return rewriteValuegeneric_OpLess64F_0(v)
   204  	case OpLess64U:
   205  		return rewriteValuegeneric_OpLess64U_0(v)
   206  	case OpLess8:
   207  		return rewriteValuegeneric_OpLess8_0(v)
   208  	case OpLess8U:
   209  		return rewriteValuegeneric_OpLess8U_0(v)
   210  	case OpLoad:
   211  		return rewriteValuegeneric_OpLoad_0(v) || rewriteValuegeneric_OpLoad_10(v)
   212  	case OpLsh16x16:
   213  		return rewriteValuegeneric_OpLsh16x16_0(v)
   214  	case OpLsh16x32:
   215  		return rewriteValuegeneric_OpLsh16x32_0(v)
   216  	case OpLsh16x64:
   217  		return rewriteValuegeneric_OpLsh16x64_0(v)
   218  	case OpLsh16x8:
   219  		return rewriteValuegeneric_OpLsh16x8_0(v)
   220  	case OpLsh32x16:
   221  		return rewriteValuegeneric_OpLsh32x16_0(v)
   222  	case OpLsh32x32:
   223  		return rewriteValuegeneric_OpLsh32x32_0(v)
   224  	case OpLsh32x64:
   225  		return rewriteValuegeneric_OpLsh32x64_0(v)
   226  	case OpLsh32x8:
   227  		return rewriteValuegeneric_OpLsh32x8_0(v)
   228  	case OpLsh64x16:
   229  		return rewriteValuegeneric_OpLsh64x16_0(v)
   230  	case OpLsh64x32:
   231  		return rewriteValuegeneric_OpLsh64x32_0(v)
   232  	case OpLsh64x64:
   233  		return rewriteValuegeneric_OpLsh64x64_0(v)
   234  	case OpLsh64x8:
   235  		return rewriteValuegeneric_OpLsh64x8_0(v)
   236  	case OpLsh8x16:
   237  		return rewriteValuegeneric_OpLsh8x16_0(v)
   238  	case OpLsh8x32:
   239  		return rewriteValuegeneric_OpLsh8x32_0(v)
   240  	case OpLsh8x64:
   241  		return rewriteValuegeneric_OpLsh8x64_0(v)
   242  	case OpLsh8x8:
   243  		return rewriteValuegeneric_OpLsh8x8_0(v)
   244  	case OpMod16:
   245  		return rewriteValuegeneric_OpMod16_0(v)
   246  	case OpMod16u:
   247  		return rewriteValuegeneric_OpMod16u_0(v)
   248  	case OpMod32:
   249  		return rewriteValuegeneric_OpMod32_0(v)
   250  	case OpMod32u:
   251  		return rewriteValuegeneric_OpMod32u_0(v)
   252  	case OpMod64:
   253  		return rewriteValuegeneric_OpMod64_0(v)
   254  	case OpMod64u:
   255  		return rewriteValuegeneric_OpMod64u_0(v)
   256  	case OpMod8:
   257  		return rewriteValuegeneric_OpMod8_0(v)
   258  	case OpMod8u:
   259  		return rewriteValuegeneric_OpMod8u_0(v)
   260  	case OpMul16:
   261  		return rewriteValuegeneric_OpMul16_0(v) || rewriteValuegeneric_OpMul16_10(v)
   262  	case OpMul32:
   263  		return rewriteValuegeneric_OpMul32_0(v) || rewriteValuegeneric_OpMul32_10(v)
   264  	case OpMul32F:
   265  		return rewriteValuegeneric_OpMul32F_0(v)
   266  	case OpMul64:
   267  		return rewriteValuegeneric_OpMul64_0(v) || rewriteValuegeneric_OpMul64_10(v)
   268  	case OpMul64F:
   269  		return rewriteValuegeneric_OpMul64F_0(v)
   270  	case OpMul8:
   271  		return rewriteValuegeneric_OpMul8_0(v) || rewriteValuegeneric_OpMul8_10(v)
   272  	case OpNeg16:
   273  		return rewriteValuegeneric_OpNeg16_0(v)
   274  	case OpNeg32:
   275  		return rewriteValuegeneric_OpNeg32_0(v)
   276  	case OpNeg32F:
   277  		return rewriteValuegeneric_OpNeg32F_0(v)
   278  	case OpNeg64:
   279  		return rewriteValuegeneric_OpNeg64_0(v)
   280  	case OpNeg64F:
   281  		return rewriteValuegeneric_OpNeg64F_0(v)
   282  	case OpNeg8:
   283  		return rewriteValuegeneric_OpNeg8_0(v)
   284  	case OpNeq16:
   285  		return rewriteValuegeneric_OpNeq16_0(v)
   286  	case OpNeq32:
   287  		return rewriteValuegeneric_OpNeq32_0(v)
   288  	case OpNeq32F:
   289  		return rewriteValuegeneric_OpNeq32F_0(v)
   290  	case OpNeq64:
   291  		return rewriteValuegeneric_OpNeq64_0(v)
   292  	case OpNeq64F:
   293  		return rewriteValuegeneric_OpNeq64F_0(v)
   294  	case OpNeq8:
   295  		return rewriteValuegeneric_OpNeq8_0(v)
   296  	case OpNeqB:
   297  		return rewriteValuegeneric_OpNeqB_0(v)
   298  	case OpNeqInter:
   299  		return rewriteValuegeneric_OpNeqInter_0(v)
   300  	case OpNeqPtr:
   301  		return rewriteValuegeneric_OpNeqPtr_0(v)
   302  	case OpNeqSlice:
   303  		return rewriteValuegeneric_OpNeqSlice_0(v)
   304  	case OpNilCheck:
   305  		return rewriteValuegeneric_OpNilCheck_0(v)
   306  	case OpNot:
   307  		return rewriteValuegeneric_OpNot_0(v) || rewriteValuegeneric_OpNot_10(v) || rewriteValuegeneric_OpNot_20(v) || rewriteValuegeneric_OpNot_30(v) || rewriteValuegeneric_OpNot_40(v)
   308  	case OpOffPtr:
   309  		return rewriteValuegeneric_OpOffPtr_0(v)
   310  	case OpOr16:
   311  		return rewriteValuegeneric_OpOr16_0(v) || rewriteValuegeneric_OpOr16_10(v) || rewriteValuegeneric_OpOr16_20(v)
   312  	case OpOr32:
   313  		return rewriteValuegeneric_OpOr32_0(v) || rewriteValuegeneric_OpOr32_10(v) || rewriteValuegeneric_OpOr32_20(v)
   314  	case OpOr64:
   315  		return rewriteValuegeneric_OpOr64_0(v) || rewriteValuegeneric_OpOr64_10(v) || rewriteValuegeneric_OpOr64_20(v)
   316  	case OpOr8:
   317  		return rewriteValuegeneric_OpOr8_0(v) || rewriteValuegeneric_OpOr8_10(v) || rewriteValuegeneric_OpOr8_20(v)
   318  	case OpPhi:
   319  		return rewriteValuegeneric_OpPhi_0(v)
   320  	case OpPtrIndex:
   321  		return rewriteValuegeneric_OpPtrIndex_0(v)
   322  	case OpRound32F:
   323  		return rewriteValuegeneric_OpRound32F_0(v)
   324  	case OpRound64F:
   325  		return rewriteValuegeneric_OpRound64F_0(v)
   326  	case OpRsh16Ux16:
   327  		return rewriteValuegeneric_OpRsh16Ux16_0(v)
   328  	case OpRsh16Ux32:
   329  		return rewriteValuegeneric_OpRsh16Ux32_0(v)
   330  	case OpRsh16Ux64:
   331  		return rewriteValuegeneric_OpRsh16Ux64_0(v)
   332  	case OpRsh16Ux8:
   333  		return rewriteValuegeneric_OpRsh16Ux8_0(v)
   334  	case OpRsh16x16:
   335  		return rewriteValuegeneric_OpRsh16x16_0(v)
   336  	case OpRsh16x32:
   337  		return rewriteValuegeneric_OpRsh16x32_0(v)
   338  	case OpRsh16x64:
   339  		return rewriteValuegeneric_OpRsh16x64_0(v)
   340  	case OpRsh16x8:
   341  		return rewriteValuegeneric_OpRsh16x8_0(v)
   342  	case OpRsh32Ux16:
   343  		return rewriteValuegeneric_OpRsh32Ux16_0(v)
   344  	case OpRsh32Ux32:
   345  		return rewriteValuegeneric_OpRsh32Ux32_0(v)
   346  	case OpRsh32Ux64:
   347  		return rewriteValuegeneric_OpRsh32Ux64_0(v)
   348  	case OpRsh32Ux8:
   349  		return rewriteValuegeneric_OpRsh32Ux8_0(v)
   350  	case OpRsh32x16:
   351  		return rewriteValuegeneric_OpRsh32x16_0(v)
   352  	case OpRsh32x32:
   353  		return rewriteValuegeneric_OpRsh32x32_0(v)
   354  	case OpRsh32x64:
   355  		return rewriteValuegeneric_OpRsh32x64_0(v)
   356  	case OpRsh32x8:
   357  		return rewriteValuegeneric_OpRsh32x8_0(v)
   358  	case OpRsh64Ux16:
   359  		return rewriteValuegeneric_OpRsh64Ux16_0(v)
   360  	case OpRsh64Ux32:
   361  		return rewriteValuegeneric_OpRsh64Ux32_0(v)
   362  	case OpRsh64Ux64:
   363  		return rewriteValuegeneric_OpRsh64Ux64_0(v)
   364  	case OpRsh64Ux8:
   365  		return rewriteValuegeneric_OpRsh64Ux8_0(v)
   366  	case OpRsh64x16:
   367  		return rewriteValuegeneric_OpRsh64x16_0(v)
   368  	case OpRsh64x32:
   369  		return rewriteValuegeneric_OpRsh64x32_0(v)
   370  	case OpRsh64x64:
   371  		return rewriteValuegeneric_OpRsh64x64_0(v)
   372  	case OpRsh64x8:
   373  		return rewriteValuegeneric_OpRsh64x8_0(v)
   374  	case OpRsh8Ux16:
   375  		return rewriteValuegeneric_OpRsh8Ux16_0(v)
   376  	case OpRsh8Ux32:
   377  		return rewriteValuegeneric_OpRsh8Ux32_0(v)
   378  	case OpRsh8Ux64:
   379  		return rewriteValuegeneric_OpRsh8Ux64_0(v)
   380  	case OpRsh8Ux8:
   381  		return rewriteValuegeneric_OpRsh8Ux8_0(v)
   382  	case OpRsh8x16:
   383  		return rewriteValuegeneric_OpRsh8x16_0(v)
   384  	case OpRsh8x32:
   385  		return rewriteValuegeneric_OpRsh8x32_0(v)
   386  	case OpRsh8x64:
   387  		return rewriteValuegeneric_OpRsh8x64_0(v)
   388  	case OpRsh8x8:
   389  		return rewriteValuegeneric_OpRsh8x8_0(v)
   390  	case OpSignExt16to32:
   391  		return rewriteValuegeneric_OpSignExt16to32_0(v)
   392  	case OpSignExt16to64:
   393  		return rewriteValuegeneric_OpSignExt16to64_0(v)
   394  	case OpSignExt32to64:
   395  		return rewriteValuegeneric_OpSignExt32to64_0(v)
   396  	case OpSignExt8to16:
   397  		return rewriteValuegeneric_OpSignExt8to16_0(v)
   398  	case OpSignExt8to32:
   399  		return rewriteValuegeneric_OpSignExt8to32_0(v)
   400  	case OpSignExt8to64:
   401  		return rewriteValuegeneric_OpSignExt8to64_0(v)
   402  	case OpSliceCap:
   403  		return rewriteValuegeneric_OpSliceCap_0(v)
   404  	case OpSliceLen:
   405  		return rewriteValuegeneric_OpSliceLen_0(v)
   406  	case OpSlicePtr:
   407  		return rewriteValuegeneric_OpSlicePtr_0(v)
   408  	case OpSlicemask:
   409  		return rewriteValuegeneric_OpSlicemask_0(v)
   410  	case OpSqrt:
   411  		return rewriteValuegeneric_OpSqrt_0(v)
   412  	case OpStore:
   413  		return rewriteValuegeneric_OpStore_0(v) || rewriteValuegeneric_OpStore_10(v)
   414  	case OpStringLen:
   415  		return rewriteValuegeneric_OpStringLen_0(v)
   416  	case OpStringPtr:
   417  		return rewriteValuegeneric_OpStringPtr_0(v)
   418  	case OpStructSelect:
   419  		return rewriteValuegeneric_OpStructSelect_0(v) || rewriteValuegeneric_OpStructSelect_10(v)
   420  	case OpSub16:
   421  		return rewriteValuegeneric_OpSub16_0(v) || rewriteValuegeneric_OpSub16_10(v)
   422  	case OpSub32:
   423  		return rewriteValuegeneric_OpSub32_0(v) || rewriteValuegeneric_OpSub32_10(v)
   424  	case OpSub32F:
   425  		return rewriteValuegeneric_OpSub32F_0(v)
   426  	case OpSub64:
   427  		return rewriteValuegeneric_OpSub64_0(v) || rewriteValuegeneric_OpSub64_10(v)
   428  	case OpSub64F:
   429  		return rewriteValuegeneric_OpSub64F_0(v)
   430  	case OpSub8:
   431  		return rewriteValuegeneric_OpSub8_0(v) || rewriteValuegeneric_OpSub8_10(v)
   432  	case OpTrunc16to8:
   433  		return rewriteValuegeneric_OpTrunc16to8_0(v)
   434  	case OpTrunc32to16:
   435  		return rewriteValuegeneric_OpTrunc32to16_0(v)
   436  	case OpTrunc32to8:
   437  		return rewriteValuegeneric_OpTrunc32to8_0(v)
   438  	case OpTrunc64to16:
   439  		return rewriteValuegeneric_OpTrunc64to16_0(v)
   440  	case OpTrunc64to32:
   441  		return rewriteValuegeneric_OpTrunc64to32_0(v)
   442  	case OpTrunc64to8:
   443  		return rewriteValuegeneric_OpTrunc64to8_0(v)
   444  	case OpXor16:
   445  		return rewriteValuegeneric_OpXor16_0(v) || rewriteValuegeneric_OpXor16_10(v)
   446  	case OpXor32:
   447  		return rewriteValuegeneric_OpXor32_0(v) || rewriteValuegeneric_OpXor32_10(v)
   448  	case OpXor64:
   449  		return rewriteValuegeneric_OpXor64_0(v) || rewriteValuegeneric_OpXor64_10(v)
   450  	case OpXor8:
   451  		return rewriteValuegeneric_OpXor8_0(v) || rewriteValuegeneric_OpXor8_10(v)
   452  	case OpZero:
   453  		return rewriteValuegeneric_OpZero_0(v)
   454  	case OpZeroExt16to32:
   455  		return rewriteValuegeneric_OpZeroExt16to32_0(v)
   456  	case OpZeroExt16to64:
   457  		return rewriteValuegeneric_OpZeroExt16to64_0(v)
   458  	case OpZeroExt32to64:
   459  		return rewriteValuegeneric_OpZeroExt32to64_0(v)
   460  	case OpZeroExt8to16:
   461  		return rewriteValuegeneric_OpZeroExt8to16_0(v)
   462  	case OpZeroExt8to32:
   463  		return rewriteValuegeneric_OpZeroExt8to32_0(v)
   464  	case OpZeroExt8to64:
   465  		return rewriteValuegeneric_OpZeroExt8to64_0(v)
   466  	}
   467  	return false
   468  }
   469  func rewriteValuegeneric_OpAdd16_0(v *Value) bool {
   470  	b := v.Block
   471  	_ = b
   472  	// match: (Add16 (Const16 [c]) (Const16 [d]))
   473  	// cond:
   474  	// result: (Const16 [int64(int16(c+d))])
   475  	for {
   476  		_ = v.Args[1]
   477  		v_0 := v.Args[0]
   478  		if v_0.Op != OpConst16 {
   479  			break
   480  		}
   481  		c := v_0.AuxInt
   482  		v_1 := v.Args[1]
   483  		if v_1.Op != OpConst16 {
   484  			break
   485  		}
   486  		d := v_1.AuxInt
   487  		v.reset(OpConst16)
   488  		v.AuxInt = int64(int16(c + d))
   489  		return true
   490  	}
   491  	// match: (Add16 (Const16 [d]) (Const16 [c]))
   492  	// cond:
   493  	// result: (Const16 [int64(int16(c+d))])
   494  	for {
   495  		_ = v.Args[1]
   496  		v_0 := v.Args[0]
   497  		if v_0.Op != OpConst16 {
   498  			break
   499  		}
   500  		d := v_0.AuxInt
   501  		v_1 := v.Args[1]
   502  		if v_1.Op != OpConst16 {
   503  			break
   504  		}
   505  		c := v_1.AuxInt
   506  		v.reset(OpConst16)
   507  		v.AuxInt = int64(int16(c + d))
   508  		return true
   509  	}
   510  	// match: (Add16 <t> (Mul16 x y) (Mul16 x z))
   511  	// cond:
   512  	// result: (Mul16 x (Add16 <t> y z))
   513  	for {
   514  		t := v.Type
   515  		_ = v.Args[1]
   516  		v_0 := v.Args[0]
   517  		if v_0.Op != OpMul16 {
   518  			break
   519  		}
   520  		_ = v_0.Args[1]
   521  		x := v_0.Args[0]
   522  		y := v_0.Args[1]
   523  		v_1 := v.Args[1]
   524  		if v_1.Op != OpMul16 {
   525  			break
   526  		}
   527  		_ = v_1.Args[1]
   528  		if x != v_1.Args[0] {
   529  			break
   530  		}
   531  		z := v_1.Args[1]
   532  		v.reset(OpMul16)
   533  		v.AddArg(x)
   534  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   535  		v0.AddArg(y)
   536  		v0.AddArg(z)
   537  		v.AddArg(v0)
   538  		return true
   539  	}
   540  	// match: (Add16 <t> (Mul16 y x) (Mul16 x z))
   541  	// cond:
   542  	// result: (Mul16 x (Add16 <t> y z))
   543  	for {
   544  		t := v.Type
   545  		_ = v.Args[1]
   546  		v_0 := v.Args[0]
   547  		if v_0.Op != OpMul16 {
   548  			break
   549  		}
   550  		_ = v_0.Args[1]
   551  		y := v_0.Args[0]
   552  		x := v_0.Args[1]
   553  		v_1 := v.Args[1]
   554  		if v_1.Op != OpMul16 {
   555  			break
   556  		}
   557  		_ = v_1.Args[1]
   558  		if x != v_1.Args[0] {
   559  			break
   560  		}
   561  		z := v_1.Args[1]
   562  		v.reset(OpMul16)
   563  		v.AddArg(x)
   564  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   565  		v0.AddArg(y)
   566  		v0.AddArg(z)
   567  		v.AddArg(v0)
   568  		return true
   569  	}
   570  	// match: (Add16 <t> (Mul16 x y) (Mul16 z x))
   571  	// cond:
   572  	// result: (Mul16 x (Add16 <t> y z))
   573  	for {
   574  		t := v.Type
   575  		_ = v.Args[1]
   576  		v_0 := v.Args[0]
   577  		if v_0.Op != OpMul16 {
   578  			break
   579  		}
   580  		_ = v_0.Args[1]
   581  		x := v_0.Args[0]
   582  		y := v_0.Args[1]
   583  		v_1 := v.Args[1]
   584  		if v_1.Op != OpMul16 {
   585  			break
   586  		}
   587  		_ = v_1.Args[1]
   588  		z := v_1.Args[0]
   589  		if x != v_1.Args[1] {
   590  			break
   591  		}
   592  		v.reset(OpMul16)
   593  		v.AddArg(x)
   594  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   595  		v0.AddArg(y)
   596  		v0.AddArg(z)
   597  		v.AddArg(v0)
   598  		return true
   599  	}
   600  	// match: (Add16 <t> (Mul16 y x) (Mul16 z x))
   601  	// cond:
   602  	// result: (Mul16 x (Add16 <t> y z))
   603  	for {
   604  		t := v.Type
   605  		_ = v.Args[1]
   606  		v_0 := v.Args[0]
   607  		if v_0.Op != OpMul16 {
   608  			break
   609  		}
   610  		_ = v_0.Args[1]
   611  		y := v_0.Args[0]
   612  		x := v_0.Args[1]
   613  		v_1 := v.Args[1]
   614  		if v_1.Op != OpMul16 {
   615  			break
   616  		}
   617  		_ = v_1.Args[1]
   618  		z := v_1.Args[0]
   619  		if x != v_1.Args[1] {
   620  			break
   621  		}
   622  		v.reset(OpMul16)
   623  		v.AddArg(x)
   624  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   625  		v0.AddArg(y)
   626  		v0.AddArg(z)
   627  		v.AddArg(v0)
   628  		return true
   629  	}
   630  	// match: (Add16 <t> (Mul16 x z) (Mul16 x y))
   631  	// cond:
   632  	// result: (Mul16 x (Add16 <t> y z))
   633  	for {
   634  		t := v.Type
   635  		_ = v.Args[1]
   636  		v_0 := v.Args[0]
   637  		if v_0.Op != OpMul16 {
   638  			break
   639  		}
   640  		_ = v_0.Args[1]
   641  		x := v_0.Args[0]
   642  		z := v_0.Args[1]
   643  		v_1 := v.Args[1]
   644  		if v_1.Op != OpMul16 {
   645  			break
   646  		}
   647  		_ = v_1.Args[1]
   648  		if x != v_1.Args[0] {
   649  			break
   650  		}
   651  		y := v_1.Args[1]
   652  		v.reset(OpMul16)
   653  		v.AddArg(x)
   654  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   655  		v0.AddArg(y)
   656  		v0.AddArg(z)
   657  		v.AddArg(v0)
   658  		return true
   659  	}
   660  	// match: (Add16 <t> (Mul16 z x) (Mul16 x y))
   661  	// cond:
   662  	// result: (Mul16 x (Add16 <t> y z))
   663  	for {
   664  		t := v.Type
   665  		_ = v.Args[1]
   666  		v_0 := v.Args[0]
   667  		if v_0.Op != OpMul16 {
   668  			break
   669  		}
   670  		_ = v_0.Args[1]
   671  		z := v_0.Args[0]
   672  		x := v_0.Args[1]
   673  		v_1 := v.Args[1]
   674  		if v_1.Op != OpMul16 {
   675  			break
   676  		}
   677  		_ = v_1.Args[1]
   678  		if x != v_1.Args[0] {
   679  			break
   680  		}
   681  		y := v_1.Args[1]
   682  		v.reset(OpMul16)
   683  		v.AddArg(x)
   684  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   685  		v0.AddArg(y)
   686  		v0.AddArg(z)
   687  		v.AddArg(v0)
   688  		return true
   689  	}
   690  	// match: (Add16 <t> (Mul16 x z) (Mul16 y x))
   691  	// cond:
   692  	// result: (Mul16 x (Add16 <t> y z))
   693  	for {
   694  		t := v.Type
   695  		_ = v.Args[1]
   696  		v_0 := v.Args[0]
   697  		if v_0.Op != OpMul16 {
   698  			break
   699  		}
   700  		_ = v_0.Args[1]
   701  		x := v_0.Args[0]
   702  		z := v_0.Args[1]
   703  		v_1 := v.Args[1]
   704  		if v_1.Op != OpMul16 {
   705  			break
   706  		}
   707  		_ = v_1.Args[1]
   708  		y := v_1.Args[0]
   709  		if x != v_1.Args[1] {
   710  			break
   711  		}
   712  		v.reset(OpMul16)
   713  		v.AddArg(x)
   714  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   715  		v0.AddArg(y)
   716  		v0.AddArg(z)
   717  		v.AddArg(v0)
   718  		return true
   719  	}
   720  	// match: (Add16 <t> (Mul16 z x) (Mul16 y x))
   721  	// cond:
   722  	// result: (Mul16 x (Add16 <t> y z))
   723  	for {
   724  		t := v.Type
   725  		_ = v.Args[1]
   726  		v_0 := v.Args[0]
   727  		if v_0.Op != OpMul16 {
   728  			break
   729  		}
   730  		_ = v_0.Args[1]
   731  		z := v_0.Args[0]
   732  		x := v_0.Args[1]
   733  		v_1 := v.Args[1]
   734  		if v_1.Op != OpMul16 {
   735  			break
   736  		}
   737  		_ = v_1.Args[1]
   738  		y := v_1.Args[0]
   739  		if x != v_1.Args[1] {
   740  			break
   741  		}
   742  		v.reset(OpMul16)
   743  		v.AddArg(x)
   744  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   745  		v0.AddArg(y)
   746  		v0.AddArg(z)
   747  		v.AddArg(v0)
   748  		return true
   749  	}
   750  	return false
   751  }
   752  func rewriteValuegeneric_OpAdd16_10(v *Value) bool {
   753  	b := v.Block
   754  	_ = b
   755  	// match: (Add16 (Const16 [0]) x)
   756  	// cond:
   757  	// result: x
   758  	for {
   759  		_ = v.Args[1]
   760  		v_0 := v.Args[0]
   761  		if v_0.Op != OpConst16 {
   762  			break
   763  		}
   764  		if v_0.AuxInt != 0 {
   765  			break
   766  		}
   767  		x := v.Args[1]
   768  		v.reset(OpCopy)
   769  		v.Type = x.Type
   770  		v.AddArg(x)
   771  		return true
   772  	}
   773  	// match: (Add16 x (Const16 [0]))
   774  	// cond:
   775  	// result: x
   776  	for {
   777  		_ = v.Args[1]
   778  		x := v.Args[0]
   779  		v_1 := v.Args[1]
   780  		if v_1.Op != OpConst16 {
   781  			break
   782  		}
   783  		if v_1.AuxInt != 0 {
   784  			break
   785  		}
   786  		v.reset(OpCopy)
   787  		v.Type = x.Type
   788  		v.AddArg(x)
   789  		return true
   790  	}
   791  	// match: (Add16 (Const16 [1]) (Com16 x))
   792  	// cond:
   793  	// result: (Neg16 x)
   794  	for {
   795  		_ = v.Args[1]
   796  		v_0 := v.Args[0]
   797  		if v_0.Op != OpConst16 {
   798  			break
   799  		}
   800  		if v_0.AuxInt != 1 {
   801  			break
   802  		}
   803  		v_1 := v.Args[1]
   804  		if v_1.Op != OpCom16 {
   805  			break
   806  		}
   807  		x := v_1.Args[0]
   808  		v.reset(OpNeg16)
   809  		v.AddArg(x)
   810  		return true
   811  	}
   812  	// match: (Add16 (Com16 x) (Const16 [1]))
   813  	// cond:
   814  	// result: (Neg16 x)
   815  	for {
   816  		_ = v.Args[1]
   817  		v_0 := v.Args[0]
   818  		if v_0.Op != OpCom16 {
   819  			break
   820  		}
   821  		x := v_0.Args[0]
   822  		v_1 := v.Args[1]
   823  		if v_1.Op != OpConst16 {
   824  			break
   825  		}
   826  		if v_1.AuxInt != 1 {
   827  			break
   828  		}
   829  		v.reset(OpNeg16)
   830  		v.AddArg(x)
   831  		return true
   832  	}
   833  	// match: (Add16 (Add16 i:(Const16 <t>) z) x)
   834  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   835  	// result: (Add16 i (Add16 <t> z x))
   836  	for {
   837  		_ = v.Args[1]
   838  		v_0 := v.Args[0]
   839  		if v_0.Op != OpAdd16 {
   840  			break
   841  		}
   842  		_ = v_0.Args[1]
   843  		i := v_0.Args[0]
   844  		if i.Op != OpConst16 {
   845  			break
   846  		}
   847  		t := i.Type
   848  		z := v_0.Args[1]
   849  		x := v.Args[1]
   850  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   851  			break
   852  		}
   853  		v.reset(OpAdd16)
   854  		v.AddArg(i)
   855  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   856  		v0.AddArg(z)
   857  		v0.AddArg(x)
   858  		v.AddArg(v0)
   859  		return true
   860  	}
   861  	// match: (Add16 (Add16 z i:(Const16 <t>)) x)
   862  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   863  	// result: (Add16 i (Add16 <t> z x))
   864  	for {
   865  		_ = v.Args[1]
   866  		v_0 := v.Args[0]
   867  		if v_0.Op != OpAdd16 {
   868  			break
   869  		}
   870  		_ = v_0.Args[1]
   871  		z := v_0.Args[0]
   872  		i := v_0.Args[1]
   873  		if i.Op != OpConst16 {
   874  			break
   875  		}
   876  		t := i.Type
   877  		x := v.Args[1]
   878  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   879  			break
   880  		}
   881  		v.reset(OpAdd16)
   882  		v.AddArg(i)
   883  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   884  		v0.AddArg(z)
   885  		v0.AddArg(x)
   886  		v.AddArg(v0)
   887  		return true
   888  	}
   889  	// match: (Add16 x (Add16 i:(Const16 <t>) z))
   890  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   891  	// result: (Add16 i (Add16 <t> z x))
   892  	for {
   893  		_ = v.Args[1]
   894  		x := v.Args[0]
   895  		v_1 := v.Args[1]
   896  		if v_1.Op != OpAdd16 {
   897  			break
   898  		}
   899  		_ = v_1.Args[1]
   900  		i := v_1.Args[0]
   901  		if i.Op != OpConst16 {
   902  			break
   903  		}
   904  		t := i.Type
   905  		z := v_1.Args[1]
   906  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   907  			break
   908  		}
   909  		v.reset(OpAdd16)
   910  		v.AddArg(i)
   911  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   912  		v0.AddArg(z)
   913  		v0.AddArg(x)
   914  		v.AddArg(v0)
   915  		return true
   916  	}
   917  	// match: (Add16 x (Add16 z i:(Const16 <t>)))
   918  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   919  	// result: (Add16 i (Add16 <t> z x))
   920  	for {
   921  		_ = v.Args[1]
   922  		x := v.Args[0]
   923  		v_1 := v.Args[1]
   924  		if v_1.Op != OpAdd16 {
   925  			break
   926  		}
   927  		_ = v_1.Args[1]
   928  		z := v_1.Args[0]
   929  		i := v_1.Args[1]
   930  		if i.Op != OpConst16 {
   931  			break
   932  		}
   933  		t := i.Type
   934  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   935  			break
   936  		}
   937  		v.reset(OpAdd16)
   938  		v.AddArg(i)
   939  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   940  		v0.AddArg(z)
   941  		v0.AddArg(x)
   942  		v.AddArg(v0)
   943  		return true
   944  	}
   945  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
   946  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   947  	// result: (Add16 i (Sub16 <t> x z))
   948  	for {
   949  		_ = v.Args[1]
   950  		v_0 := v.Args[0]
   951  		if v_0.Op != OpSub16 {
   952  			break
   953  		}
   954  		_ = v_0.Args[1]
   955  		i := v_0.Args[0]
   956  		if i.Op != OpConst16 {
   957  			break
   958  		}
   959  		t := i.Type
   960  		z := v_0.Args[1]
   961  		x := v.Args[1]
   962  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   963  			break
   964  		}
   965  		v.reset(OpAdd16)
   966  		v.AddArg(i)
   967  		v0 := b.NewValue0(v.Pos, OpSub16, t)
   968  		v0.AddArg(x)
   969  		v0.AddArg(z)
   970  		v.AddArg(v0)
   971  		return true
   972  	}
   973  	// match: (Add16 x (Sub16 i:(Const16 <t>) z))
   974  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   975  	// result: (Add16 i (Sub16 <t> x z))
   976  	for {
   977  		_ = v.Args[1]
   978  		x := v.Args[0]
   979  		v_1 := v.Args[1]
   980  		if v_1.Op != OpSub16 {
   981  			break
   982  		}
   983  		_ = v_1.Args[1]
   984  		i := v_1.Args[0]
   985  		if i.Op != OpConst16 {
   986  			break
   987  		}
   988  		t := i.Type
   989  		z := v_1.Args[1]
   990  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   991  			break
   992  		}
   993  		v.reset(OpAdd16)
   994  		v.AddArg(i)
   995  		v0 := b.NewValue0(v.Pos, OpSub16, t)
   996  		v0.AddArg(x)
   997  		v0.AddArg(z)
   998  		v.AddArg(v0)
   999  		return true
  1000  	}
  1001  	return false
  1002  }
  1003  func rewriteValuegeneric_OpAdd16_20(v *Value) bool {
  1004  	b := v.Block
  1005  	_ = b
  1006  	// match: (Add16 x (Sub16 i:(Const16 <t>) z))
  1007  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  1008  	// result: (Add16 i (Sub16 <t> x z))
  1009  	for {
  1010  		_ = v.Args[1]
  1011  		x := v.Args[0]
  1012  		v_1 := v.Args[1]
  1013  		if v_1.Op != OpSub16 {
  1014  			break
  1015  		}
  1016  		_ = v_1.Args[1]
  1017  		i := v_1.Args[0]
  1018  		if i.Op != OpConst16 {
  1019  			break
  1020  		}
  1021  		t := i.Type
  1022  		z := v_1.Args[1]
  1023  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  1024  			break
  1025  		}
  1026  		v.reset(OpAdd16)
  1027  		v.AddArg(i)
  1028  		v0 := b.NewValue0(v.Pos, OpSub16, t)
  1029  		v0.AddArg(x)
  1030  		v0.AddArg(z)
  1031  		v.AddArg(v0)
  1032  		return true
  1033  	}
  1034  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
  1035  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  1036  	// result: (Add16 i (Sub16 <t> x z))
  1037  	for {
  1038  		_ = v.Args[1]
  1039  		v_0 := v.Args[0]
  1040  		if v_0.Op != OpSub16 {
  1041  			break
  1042  		}
  1043  		_ = v_0.Args[1]
  1044  		i := v_0.Args[0]
  1045  		if i.Op != OpConst16 {
  1046  			break
  1047  		}
  1048  		t := i.Type
  1049  		z := v_0.Args[1]
  1050  		x := v.Args[1]
  1051  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  1052  			break
  1053  		}
  1054  		v.reset(OpAdd16)
  1055  		v.AddArg(i)
  1056  		v0 := b.NewValue0(v.Pos, OpSub16, t)
  1057  		v0.AddArg(x)
  1058  		v0.AddArg(z)
  1059  		v.AddArg(v0)
  1060  		return true
  1061  	}
  1062  	// match: (Add16 (Sub16 z i:(Const16 <t>)) x)
  1063  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  1064  	// result: (Sub16 (Add16 <t> x z) i)
  1065  	for {
  1066  		_ = v.Args[1]
  1067  		v_0 := v.Args[0]
  1068  		if v_0.Op != OpSub16 {
  1069  			break
  1070  		}
  1071  		_ = v_0.Args[1]
  1072  		z := v_0.Args[0]
  1073  		i := v_0.Args[1]
  1074  		if i.Op != OpConst16 {
  1075  			break
  1076  		}
  1077  		t := i.Type
  1078  		x := v.Args[1]
  1079  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  1080  			break
  1081  		}
  1082  		v.reset(OpSub16)
  1083  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  1084  		v0.AddArg(x)
  1085  		v0.AddArg(z)
  1086  		v.AddArg(v0)
  1087  		v.AddArg(i)
  1088  		return true
  1089  	}
  1090  	// match: (Add16 x (Sub16 z i:(Const16 <t>)))
  1091  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  1092  	// result: (Sub16 (Add16 <t> x z) i)
  1093  	for {
  1094  		_ = v.Args[1]
  1095  		x := v.Args[0]
  1096  		v_1 := v.Args[1]
  1097  		if v_1.Op != OpSub16 {
  1098  			break
  1099  		}
  1100  		_ = v_1.Args[1]
  1101  		z := v_1.Args[0]
  1102  		i := v_1.Args[1]
  1103  		if i.Op != OpConst16 {
  1104  			break
  1105  		}
  1106  		t := i.Type
  1107  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  1108  			break
  1109  		}
  1110  		v.reset(OpSub16)
  1111  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  1112  		v0.AddArg(x)
  1113  		v0.AddArg(z)
  1114  		v.AddArg(v0)
  1115  		v.AddArg(i)
  1116  		return true
  1117  	}
  1118  	// match: (Add16 x (Sub16 z i:(Const16 <t>)))
  1119  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  1120  	// result: (Sub16 (Add16 <t> x z) i)
  1121  	for {
  1122  		_ = v.Args[1]
  1123  		x := v.Args[0]
  1124  		v_1 := v.Args[1]
  1125  		if v_1.Op != OpSub16 {
  1126  			break
  1127  		}
  1128  		_ = v_1.Args[1]
  1129  		z := v_1.Args[0]
  1130  		i := v_1.Args[1]
  1131  		if i.Op != OpConst16 {
  1132  			break
  1133  		}
  1134  		t := i.Type
  1135  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  1136  			break
  1137  		}
  1138  		v.reset(OpSub16)
  1139  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  1140  		v0.AddArg(x)
  1141  		v0.AddArg(z)
  1142  		v.AddArg(v0)
  1143  		v.AddArg(i)
  1144  		return true
  1145  	}
  1146  	// match: (Add16 (Sub16 z i:(Const16 <t>)) x)
  1147  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  1148  	// result: (Sub16 (Add16 <t> x z) i)
  1149  	for {
  1150  		_ = v.Args[1]
  1151  		v_0 := v.Args[0]
  1152  		if v_0.Op != OpSub16 {
  1153  			break
  1154  		}
  1155  		_ = v_0.Args[1]
  1156  		z := v_0.Args[0]
  1157  		i := v_0.Args[1]
  1158  		if i.Op != OpConst16 {
  1159  			break
  1160  		}
  1161  		t := i.Type
  1162  		x := v.Args[1]
  1163  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  1164  			break
  1165  		}
  1166  		v.reset(OpSub16)
  1167  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  1168  		v0.AddArg(x)
  1169  		v0.AddArg(z)
  1170  		v.AddArg(v0)
  1171  		v.AddArg(i)
  1172  		return true
  1173  	}
  1174  	// match: (Add16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
  1175  	// cond:
  1176  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
  1177  	for {
  1178  		_ = v.Args[1]
  1179  		v_0 := v.Args[0]
  1180  		if v_0.Op != OpConst16 {
  1181  			break
  1182  		}
  1183  		t := v_0.Type
  1184  		c := v_0.AuxInt
  1185  		v_1 := v.Args[1]
  1186  		if v_1.Op != OpAdd16 {
  1187  			break
  1188  		}
  1189  		_ = v_1.Args[1]
  1190  		v_1_0 := v_1.Args[0]
  1191  		if v_1_0.Op != OpConst16 {
  1192  			break
  1193  		}
  1194  		if v_1_0.Type != t {
  1195  			break
  1196  		}
  1197  		d := v_1_0.AuxInt
  1198  		x := v_1.Args[1]
  1199  		v.reset(OpAdd16)
  1200  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1201  		v0.AuxInt = int64(int16(c + d))
  1202  		v.AddArg(v0)
  1203  		v.AddArg(x)
  1204  		return true
  1205  	}
  1206  	// match: (Add16 (Const16 <t> [c]) (Add16 x (Const16 <t> [d])))
  1207  	// cond:
  1208  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
  1209  	for {
  1210  		_ = v.Args[1]
  1211  		v_0 := v.Args[0]
  1212  		if v_0.Op != OpConst16 {
  1213  			break
  1214  		}
  1215  		t := v_0.Type
  1216  		c := v_0.AuxInt
  1217  		v_1 := v.Args[1]
  1218  		if v_1.Op != OpAdd16 {
  1219  			break
  1220  		}
  1221  		_ = v_1.Args[1]
  1222  		x := v_1.Args[0]
  1223  		v_1_1 := v_1.Args[1]
  1224  		if v_1_1.Op != OpConst16 {
  1225  			break
  1226  		}
  1227  		if v_1_1.Type != t {
  1228  			break
  1229  		}
  1230  		d := v_1_1.AuxInt
  1231  		v.reset(OpAdd16)
  1232  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1233  		v0.AuxInt = int64(int16(c + d))
  1234  		v.AddArg(v0)
  1235  		v.AddArg(x)
  1236  		return true
  1237  	}
  1238  	// match: (Add16 (Add16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  1239  	// cond:
  1240  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
  1241  	for {
  1242  		_ = v.Args[1]
  1243  		v_0 := v.Args[0]
  1244  		if v_0.Op != OpAdd16 {
  1245  			break
  1246  		}
  1247  		_ = v_0.Args[1]
  1248  		v_0_0 := v_0.Args[0]
  1249  		if v_0_0.Op != OpConst16 {
  1250  			break
  1251  		}
  1252  		t := v_0_0.Type
  1253  		d := v_0_0.AuxInt
  1254  		x := v_0.Args[1]
  1255  		v_1 := v.Args[1]
  1256  		if v_1.Op != OpConst16 {
  1257  			break
  1258  		}
  1259  		if v_1.Type != t {
  1260  			break
  1261  		}
  1262  		c := v_1.AuxInt
  1263  		v.reset(OpAdd16)
  1264  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1265  		v0.AuxInt = int64(int16(c + d))
  1266  		v.AddArg(v0)
  1267  		v.AddArg(x)
  1268  		return true
  1269  	}
  1270  	// match: (Add16 (Add16 x (Const16 <t> [d])) (Const16 <t> [c]))
  1271  	// cond:
  1272  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
  1273  	for {
  1274  		_ = v.Args[1]
  1275  		v_0 := v.Args[0]
  1276  		if v_0.Op != OpAdd16 {
  1277  			break
  1278  		}
  1279  		_ = v_0.Args[1]
  1280  		x := v_0.Args[0]
  1281  		v_0_1 := v_0.Args[1]
  1282  		if v_0_1.Op != OpConst16 {
  1283  			break
  1284  		}
  1285  		t := v_0_1.Type
  1286  		d := v_0_1.AuxInt
  1287  		v_1 := v.Args[1]
  1288  		if v_1.Op != OpConst16 {
  1289  			break
  1290  		}
  1291  		if v_1.Type != t {
  1292  			break
  1293  		}
  1294  		c := v_1.AuxInt
  1295  		v.reset(OpAdd16)
  1296  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1297  		v0.AuxInt = int64(int16(c + d))
  1298  		v.AddArg(v0)
  1299  		v.AddArg(x)
  1300  		return true
  1301  	}
  1302  	return false
  1303  }
  1304  func rewriteValuegeneric_OpAdd16_30(v *Value) bool {
  1305  	b := v.Block
  1306  	_ = b
  1307  	// match: (Add16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
  1308  	// cond:
  1309  	// result: (Sub16 (Const16 <t> [int64(int16(c+d))]) x)
  1310  	for {
  1311  		_ = v.Args[1]
  1312  		v_0 := v.Args[0]
  1313  		if v_0.Op != OpConst16 {
  1314  			break
  1315  		}
  1316  		t := v_0.Type
  1317  		c := v_0.AuxInt
  1318  		v_1 := v.Args[1]
  1319  		if v_1.Op != OpSub16 {
  1320  			break
  1321  		}
  1322  		_ = v_1.Args[1]
  1323  		v_1_0 := v_1.Args[0]
  1324  		if v_1_0.Op != OpConst16 {
  1325  			break
  1326  		}
  1327  		if v_1_0.Type != t {
  1328  			break
  1329  		}
  1330  		d := v_1_0.AuxInt
  1331  		x := v_1.Args[1]
  1332  		v.reset(OpSub16)
  1333  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1334  		v0.AuxInt = int64(int16(c + d))
  1335  		v.AddArg(v0)
  1336  		v.AddArg(x)
  1337  		return true
  1338  	}
  1339  	// match: (Add16 (Sub16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  1340  	// cond:
  1341  	// result: (Sub16 (Const16 <t> [int64(int16(c+d))]) x)
  1342  	for {
  1343  		_ = v.Args[1]
  1344  		v_0 := v.Args[0]
  1345  		if v_0.Op != OpSub16 {
  1346  			break
  1347  		}
  1348  		_ = v_0.Args[1]
  1349  		v_0_0 := v_0.Args[0]
  1350  		if v_0_0.Op != OpConst16 {
  1351  			break
  1352  		}
  1353  		t := v_0_0.Type
  1354  		d := v_0_0.AuxInt
  1355  		x := v_0.Args[1]
  1356  		v_1 := v.Args[1]
  1357  		if v_1.Op != OpConst16 {
  1358  			break
  1359  		}
  1360  		if v_1.Type != t {
  1361  			break
  1362  		}
  1363  		c := v_1.AuxInt
  1364  		v.reset(OpSub16)
  1365  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1366  		v0.AuxInt = int64(int16(c + d))
  1367  		v.AddArg(v0)
  1368  		v.AddArg(x)
  1369  		return true
  1370  	}
  1371  	// match: (Add16 (Const16 <t> [c]) (Sub16 x (Const16 <t> [d])))
  1372  	// cond:
  1373  	// result: (Add16 (Const16 <t> [int64(int16(c-d))]) x)
  1374  	for {
  1375  		_ = v.Args[1]
  1376  		v_0 := v.Args[0]
  1377  		if v_0.Op != OpConst16 {
  1378  			break
  1379  		}
  1380  		t := v_0.Type
  1381  		c := v_0.AuxInt
  1382  		v_1 := v.Args[1]
  1383  		if v_1.Op != OpSub16 {
  1384  			break
  1385  		}
  1386  		_ = v_1.Args[1]
  1387  		x := v_1.Args[0]
  1388  		v_1_1 := v_1.Args[1]
  1389  		if v_1_1.Op != OpConst16 {
  1390  			break
  1391  		}
  1392  		if v_1_1.Type != t {
  1393  			break
  1394  		}
  1395  		d := v_1_1.AuxInt
  1396  		v.reset(OpAdd16)
  1397  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1398  		v0.AuxInt = int64(int16(c - d))
  1399  		v.AddArg(v0)
  1400  		v.AddArg(x)
  1401  		return true
  1402  	}
  1403  	// match: (Add16 (Sub16 x (Const16 <t> [d])) (Const16 <t> [c]))
  1404  	// cond:
  1405  	// result: (Add16 (Const16 <t> [int64(int16(c-d))]) x)
  1406  	for {
  1407  		_ = v.Args[1]
  1408  		v_0 := v.Args[0]
  1409  		if v_0.Op != OpSub16 {
  1410  			break
  1411  		}
  1412  		_ = v_0.Args[1]
  1413  		x := v_0.Args[0]
  1414  		v_0_1 := v_0.Args[1]
  1415  		if v_0_1.Op != OpConst16 {
  1416  			break
  1417  		}
  1418  		t := v_0_1.Type
  1419  		d := v_0_1.AuxInt
  1420  		v_1 := v.Args[1]
  1421  		if v_1.Op != OpConst16 {
  1422  			break
  1423  		}
  1424  		if v_1.Type != t {
  1425  			break
  1426  		}
  1427  		c := v_1.AuxInt
  1428  		v.reset(OpAdd16)
  1429  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1430  		v0.AuxInt = int64(int16(c - d))
  1431  		v.AddArg(v0)
  1432  		v.AddArg(x)
  1433  		return true
  1434  	}
  1435  	return false
  1436  }
  1437  func rewriteValuegeneric_OpAdd32_0(v *Value) bool {
  1438  	b := v.Block
  1439  	_ = b
  1440  	// match: (Add32 (Const32 [c]) (Const32 [d]))
  1441  	// cond:
  1442  	// result: (Const32 [int64(int32(c+d))])
  1443  	for {
  1444  		_ = v.Args[1]
  1445  		v_0 := v.Args[0]
  1446  		if v_0.Op != OpConst32 {
  1447  			break
  1448  		}
  1449  		c := v_0.AuxInt
  1450  		v_1 := v.Args[1]
  1451  		if v_1.Op != OpConst32 {
  1452  			break
  1453  		}
  1454  		d := v_1.AuxInt
  1455  		v.reset(OpConst32)
  1456  		v.AuxInt = int64(int32(c + d))
  1457  		return true
  1458  	}
  1459  	// match: (Add32 (Const32 [d]) (Const32 [c]))
  1460  	// cond:
  1461  	// result: (Const32 [int64(int32(c+d))])
  1462  	for {
  1463  		_ = v.Args[1]
  1464  		v_0 := v.Args[0]
  1465  		if v_0.Op != OpConst32 {
  1466  			break
  1467  		}
  1468  		d := v_0.AuxInt
  1469  		v_1 := v.Args[1]
  1470  		if v_1.Op != OpConst32 {
  1471  			break
  1472  		}
  1473  		c := v_1.AuxInt
  1474  		v.reset(OpConst32)
  1475  		v.AuxInt = int64(int32(c + d))
  1476  		return true
  1477  	}
  1478  	// match: (Add32 <t> (Mul32 x y) (Mul32 x z))
  1479  	// cond:
  1480  	// result: (Mul32 x (Add32 <t> y z))
  1481  	for {
  1482  		t := v.Type
  1483  		_ = v.Args[1]
  1484  		v_0 := v.Args[0]
  1485  		if v_0.Op != OpMul32 {
  1486  			break
  1487  		}
  1488  		_ = v_0.Args[1]
  1489  		x := v_0.Args[0]
  1490  		y := v_0.Args[1]
  1491  		v_1 := v.Args[1]
  1492  		if v_1.Op != OpMul32 {
  1493  			break
  1494  		}
  1495  		_ = v_1.Args[1]
  1496  		if x != v_1.Args[0] {
  1497  			break
  1498  		}
  1499  		z := v_1.Args[1]
  1500  		v.reset(OpMul32)
  1501  		v.AddArg(x)
  1502  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1503  		v0.AddArg(y)
  1504  		v0.AddArg(z)
  1505  		v.AddArg(v0)
  1506  		return true
  1507  	}
  1508  	// match: (Add32 <t> (Mul32 y x) (Mul32 x z))
  1509  	// cond:
  1510  	// result: (Mul32 x (Add32 <t> y z))
  1511  	for {
  1512  		t := v.Type
  1513  		_ = v.Args[1]
  1514  		v_0 := v.Args[0]
  1515  		if v_0.Op != OpMul32 {
  1516  			break
  1517  		}
  1518  		_ = v_0.Args[1]
  1519  		y := v_0.Args[0]
  1520  		x := v_0.Args[1]
  1521  		v_1 := v.Args[1]
  1522  		if v_1.Op != OpMul32 {
  1523  			break
  1524  		}
  1525  		_ = v_1.Args[1]
  1526  		if x != v_1.Args[0] {
  1527  			break
  1528  		}
  1529  		z := v_1.Args[1]
  1530  		v.reset(OpMul32)
  1531  		v.AddArg(x)
  1532  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1533  		v0.AddArg(y)
  1534  		v0.AddArg(z)
  1535  		v.AddArg(v0)
  1536  		return true
  1537  	}
  1538  	// match: (Add32 <t> (Mul32 x y) (Mul32 z x))
  1539  	// cond:
  1540  	// result: (Mul32 x (Add32 <t> y z))
  1541  	for {
  1542  		t := v.Type
  1543  		_ = v.Args[1]
  1544  		v_0 := v.Args[0]
  1545  		if v_0.Op != OpMul32 {
  1546  			break
  1547  		}
  1548  		_ = v_0.Args[1]
  1549  		x := v_0.Args[0]
  1550  		y := v_0.Args[1]
  1551  		v_1 := v.Args[1]
  1552  		if v_1.Op != OpMul32 {
  1553  			break
  1554  		}
  1555  		_ = v_1.Args[1]
  1556  		z := v_1.Args[0]
  1557  		if x != v_1.Args[1] {
  1558  			break
  1559  		}
  1560  		v.reset(OpMul32)
  1561  		v.AddArg(x)
  1562  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1563  		v0.AddArg(y)
  1564  		v0.AddArg(z)
  1565  		v.AddArg(v0)
  1566  		return true
  1567  	}
  1568  	// match: (Add32 <t> (Mul32 y x) (Mul32 z x))
  1569  	// cond:
  1570  	// result: (Mul32 x (Add32 <t> y z))
  1571  	for {
  1572  		t := v.Type
  1573  		_ = v.Args[1]
  1574  		v_0 := v.Args[0]
  1575  		if v_0.Op != OpMul32 {
  1576  			break
  1577  		}
  1578  		_ = v_0.Args[1]
  1579  		y := v_0.Args[0]
  1580  		x := v_0.Args[1]
  1581  		v_1 := v.Args[1]
  1582  		if v_1.Op != OpMul32 {
  1583  			break
  1584  		}
  1585  		_ = v_1.Args[1]
  1586  		z := v_1.Args[0]
  1587  		if x != v_1.Args[1] {
  1588  			break
  1589  		}
  1590  		v.reset(OpMul32)
  1591  		v.AddArg(x)
  1592  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1593  		v0.AddArg(y)
  1594  		v0.AddArg(z)
  1595  		v.AddArg(v0)
  1596  		return true
  1597  	}
  1598  	// match: (Add32 <t> (Mul32 x z) (Mul32 x y))
  1599  	// cond:
  1600  	// result: (Mul32 x (Add32 <t> y z))
  1601  	for {
  1602  		t := v.Type
  1603  		_ = v.Args[1]
  1604  		v_0 := v.Args[0]
  1605  		if v_0.Op != OpMul32 {
  1606  			break
  1607  		}
  1608  		_ = v_0.Args[1]
  1609  		x := v_0.Args[0]
  1610  		z := v_0.Args[1]
  1611  		v_1 := v.Args[1]
  1612  		if v_1.Op != OpMul32 {
  1613  			break
  1614  		}
  1615  		_ = v_1.Args[1]
  1616  		if x != v_1.Args[0] {
  1617  			break
  1618  		}
  1619  		y := v_1.Args[1]
  1620  		v.reset(OpMul32)
  1621  		v.AddArg(x)
  1622  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1623  		v0.AddArg(y)
  1624  		v0.AddArg(z)
  1625  		v.AddArg(v0)
  1626  		return true
  1627  	}
  1628  	// match: (Add32 <t> (Mul32 z x) (Mul32 x y))
  1629  	// cond:
  1630  	// result: (Mul32 x (Add32 <t> y z))
  1631  	for {
  1632  		t := v.Type
  1633  		_ = v.Args[1]
  1634  		v_0 := v.Args[0]
  1635  		if v_0.Op != OpMul32 {
  1636  			break
  1637  		}
  1638  		_ = v_0.Args[1]
  1639  		z := v_0.Args[0]
  1640  		x := v_0.Args[1]
  1641  		v_1 := v.Args[1]
  1642  		if v_1.Op != OpMul32 {
  1643  			break
  1644  		}
  1645  		_ = v_1.Args[1]
  1646  		if x != v_1.Args[0] {
  1647  			break
  1648  		}
  1649  		y := v_1.Args[1]
  1650  		v.reset(OpMul32)
  1651  		v.AddArg(x)
  1652  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1653  		v0.AddArg(y)
  1654  		v0.AddArg(z)
  1655  		v.AddArg(v0)
  1656  		return true
  1657  	}
  1658  	// match: (Add32 <t> (Mul32 x z) (Mul32 y x))
  1659  	// cond:
  1660  	// result: (Mul32 x (Add32 <t> y z))
  1661  	for {
  1662  		t := v.Type
  1663  		_ = v.Args[1]
  1664  		v_0 := v.Args[0]
  1665  		if v_0.Op != OpMul32 {
  1666  			break
  1667  		}
  1668  		_ = v_0.Args[1]
  1669  		x := v_0.Args[0]
  1670  		z := v_0.Args[1]
  1671  		v_1 := v.Args[1]
  1672  		if v_1.Op != OpMul32 {
  1673  			break
  1674  		}
  1675  		_ = v_1.Args[1]
  1676  		y := v_1.Args[0]
  1677  		if x != v_1.Args[1] {
  1678  			break
  1679  		}
  1680  		v.reset(OpMul32)
  1681  		v.AddArg(x)
  1682  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1683  		v0.AddArg(y)
  1684  		v0.AddArg(z)
  1685  		v.AddArg(v0)
  1686  		return true
  1687  	}
  1688  	// match: (Add32 <t> (Mul32 z x) (Mul32 y x))
  1689  	// cond:
  1690  	// result: (Mul32 x (Add32 <t> y z))
  1691  	for {
  1692  		t := v.Type
  1693  		_ = v.Args[1]
  1694  		v_0 := v.Args[0]
  1695  		if v_0.Op != OpMul32 {
  1696  			break
  1697  		}
  1698  		_ = v_0.Args[1]
  1699  		z := v_0.Args[0]
  1700  		x := v_0.Args[1]
  1701  		v_1 := v.Args[1]
  1702  		if v_1.Op != OpMul32 {
  1703  			break
  1704  		}
  1705  		_ = v_1.Args[1]
  1706  		y := v_1.Args[0]
  1707  		if x != v_1.Args[1] {
  1708  			break
  1709  		}
  1710  		v.reset(OpMul32)
  1711  		v.AddArg(x)
  1712  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1713  		v0.AddArg(y)
  1714  		v0.AddArg(z)
  1715  		v.AddArg(v0)
  1716  		return true
  1717  	}
  1718  	return false
  1719  }
  1720  func rewriteValuegeneric_OpAdd32_10(v *Value) bool {
  1721  	b := v.Block
  1722  	_ = b
  1723  	// match: (Add32 (Const32 [0]) x)
  1724  	// cond:
  1725  	// result: x
  1726  	for {
  1727  		_ = v.Args[1]
  1728  		v_0 := v.Args[0]
  1729  		if v_0.Op != OpConst32 {
  1730  			break
  1731  		}
  1732  		if v_0.AuxInt != 0 {
  1733  			break
  1734  		}
  1735  		x := v.Args[1]
  1736  		v.reset(OpCopy)
  1737  		v.Type = x.Type
  1738  		v.AddArg(x)
  1739  		return true
  1740  	}
  1741  	// match: (Add32 x (Const32 [0]))
  1742  	// cond:
  1743  	// result: x
  1744  	for {
  1745  		_ = v.Args[1]
  1746  		x := v.Args[0]
  1747  		v_1 := v.Args[1]
  1748  		if v_1.Op != OpConst32 {
  1749  			break
  1750  		}
  1751  		if v_1.AuxInt != 0 {
  1752  			break
  1753  		}
  1754  		v.reset(OpCopy)
  1755  		v.Type = x.Type
  1756  		v.AddArg(x)
  1757  		return true
  1758  	}
  1759  	// match: (Add32 (Const32 [1]) (Com32 x))
  1760  	// cond:
  1761  	// result: (Neg32 x)
  1762  	for {
  1763  		_ = v.Args[1]
  1764  		v_0 := v.Args[0]
  1765  		if v_0.Op != OpConst32 {
  1766  			break
  1767  		}
  1768  		if v_0.AuxInt != 1 {
  1769  			break
  1770  		}
  1771  		v_1 := v.Args[1]
  1772  		if v_1.Op != OpCom32 {
  1773  			break
  1774  		}
  1775  		x := v_1.Args[0]
  1776  		v.reset(OpNeg32)
  1777  		v.AddArg(x)
  1778  		return true
  1779  	}
  1780  	// match: (Add32 (Com32 x) (Const32 [1]))
  1781  	// cond:
  1782  	// result: (Neg32 x)
  1783  	for {
  1784  		_ = v.Args[1]
  1785  		v_0 := v.Args[0]
  1786  		if v_0.Op != OpCom32 {
  1787  			break
  1788  		}
  1789  		x := v_0.Args[0]
  1790  		v_1 := v.Args[1]
  1791  		if v_1.Op != OpConst32 {
  1792  			break
  1793  		}
  1794  		if v_1.AuxInt != 1 {
  1795  			break
  1796  		}
  1797  		v.reset(OpNeg32)
  1798  		v.AddArg(x)
  1799  		return true
  1800  	}
  1801  	// match: (Add32 (Add32 i:(Const32 <t>) z) x)
  1802  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1803  	// result: (Add32 i (Add32 <t> z x))
  1804  	for {
  1805  		_ = v.Args[1]
  1806  		v_0 := v.Args[0]
  1807  		if v_0.Op != OpAdd32 {
  1808  			break
  1809  		}
  1810  		_ = v_0.Args[1]
  1811  		i := v_0.Args[0]
  1812  		if i.Op != OpConst32 {
  1813  			break
  1814  		}
  1815  		t := i.Type
  1816  		z := v_0.Args[1]
  1817  		x := v.Args[1]
  1818  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1819  			break
  1820  		}
  1821  		v.reset(OpAdd32)
  1822  		v.AddArg(i)
  1823  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1824  		v0.AddArg(z)
  1825  		v0.AddArg(x)
  1826  		v.AddArg(v0)
  1827  		return true
  1828  	}
  1829  	// match: (Add32 (Add32 z i:(Const32 <t>)) x)
  1830  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1831  	// result: (Add32 i (Add32 <t> z x))
  1832  	for {
  1833  		_ = v.Args[1]
  1834  		v_0 := v.Args[0]
  1835  		if v_0.Op != OpAdd32 {
  1836  			break
  1837  		}
  1838  		_ = v_0.Args[1]
  1839  		z := v_0.Args[0]
  1840  		i := v_0.Args[1]
  1841  		if i.Op != OpConst32 {
  1842  			break
  1843  		}
  1844  		t := i.Type
  1845  		x := v.Args[1]
  1846  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1847  			break
  1848  		}
  1849  		v.reset(OpAdd32)
  1850  		v.AddArg(i)
  1851  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1852  		v0.AddArg(z)
  1853  		v0.AddArg(x)
  1854  		v.AddArg(v0)
  1855  		return true
  1856  	}
  1857  	// match: (Add32 x (Add32 i:(Const32 <t>) z))
  1858  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1859  	// result: (Add32 i (Add32 <t> z x))
  1860  	for {
  1861  		_ = v.Args[1]
  1862  		x := v.Args[0]
  1863  		v_1 := v.Args[1]
  1864  		if v_1.Op != OpAdd32 {
  1865  			break
  1866  		}
  1867  		_ = v_1.Args[1]
  1868  		i := v_1.Args[0]
  1869  		if i.Op != OpConst32 {
  1870  			break
  1871  		}
  1872  		t := i.Type
  1873  		z := v_1.Args[1]
  1874  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1875  			break
  1876  		}
  1877  		v.reset(OpAdd32)
  1878  		v.AddArg(i)
  1879  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1880  		v0.AddArg(z)
  1881  		v0.AddArg(x)
  1882  		v.AddArg(v0)
  1883  		return true
  1884  	}
  1885  	// match: (Add32 x (Add32 z i:(Const32 <t>)))
  1886  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1887  	// result: (Add32 i (Add32 <t> z x))
  1888  	for {
  1889  		_ = v.Args[1]
  1890  		x := v.Args[0]
  1891  		v_1 := v.Args[1]
  1892  		if v_1.Op != OpAdd32 {
  1893  			break
  1894  		}
  1895  		_ = v_1.Args[1]
  1896  		z := v_1.Args[0]
  1897  		i := v_1.Args[1]
  1898  		if i.Op != OpConst32 {
  1899  			break
  1900  		}
  1901  		t := i.Type
  1902  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1903  			break
  1904  		}
  1905  		v.reset(OpAdd32)
  1906  		v.AddArg(i)
  1907  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1908  		v0.AddArg(z)
  1909  		v0.AddArg(x)
  1910  		v.AddArg(v0)
  1911  		return true
  1912  	}
  1913  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  1914  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1915  	// result: (Add32 i (Sub32 <t> x z))
  1916  	for {
  1917  		_ = v.Args[1]
  1918  		v_0 := v.Args[0]
  1919  		if v_0.Op != OpSub32 {
  1920  			break
  1921  		}
  1922  		_ = v_0.Args[1]
  1923  		i := v_0.Args[0]
  1924  		if i.Op != OpConst32 {
  1925  			break
  1926  		}
  1927  		t := i.Type
  1928  		z := v_0.Args[1]
  1929  		x := v.Args[1]
  1930  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1931  			break
  1932  		}
  1933  		v.reset(OpAdd32)
  1934  		v.AddArg(i)
  1935  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1936  		v0.AddArg(x)
  1937  		v0.AddArg(z)
  1938  		v.AddArg(v0)
  1939  		return true
  1940  	}
  1941  	// match: (Add32 x (Sub32 i:(Const32 <t>) z))
  1942  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1943  	// result: (Add32 i (Sub32 <t> x z))
  1944  	for {
  1945  		_ = v.Args[1]
  1946  		x := v.Args[0]
  1947  		v_1 := v.Args[1]
  1948  		if v_1.Op != OpSub32 {
  1949  			break
  1950  		}
  1951  		_ = v_1.Args[1]
  1952  		i := v_1.Args[0]
  1953  		if i.Op != OpConst32 {
  1954  			break
  1955  		}
  1956  		t := i.Type
  1957  		z := v_1.Args[1]
  1958  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1959  			break
  1960  		}
  1961  		v.reset(OpAdd32)
  1962  		v.AddArg(i)
  1963  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1964  		v0.AddArg(x)
  1965  		v0.AddArg(z)
  1966  		v.AddArg(v0)
  1967  		return true
  1968  	}
  1969  	return false
  1970  }
  1971  func rewriteValuegeneric_OpAdd32_20(v *Value) bool {
  1972  	b := v.Block
  1973  	_ = b
  1974  	// match: (Add32 x (Sub32 i:(Const32 <t>) z))
  1975  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1976  	// result: (Add32 i (Sub32 <t> x z))
  1977  	for {
  1978  		_ = v.Args[1]
  1979  		x := v.Args[0]
  1980  		v_1 := v.Args[1]
  1981  		if v_1.Op != OpSub32 {
  1982  			break
  1983  		}
  1984  		_ = v_1.Args[1]
  1985  		i := v_1.Args[0]
  1986  		if i.Op != OpConst32 {
  1987  			break
  1988  		}
  1989  		t := i.Type
  1990  		z := v_1.Args[1]
  1991  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1992  			break
  1993  		}
  1994  		v.reset(OpAdd32)
  1995  		v.AddArg(i)
  1996  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1997  		v0.AddArg(x)
  1998  		v0.AddArg(z)
  1999  		v.AddArg(v0)
  2000  		return true
  2001  	}
  2002  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  2003  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  2004  	// result: (Add32 i (Sub32 <t> x z))
  2005  	for {
  2006  		_ = v.Args[1]
  2007  		v_0 := v.Args[0]
  2008  		if v_0.Op != OpSub32 {
  2009  			break
  2010  		}
  2011  		_ = v_0.Args[1]
  2012  		i := v_0.Args[0]
  2013  		if i.Op != OpConst32 {
  2014  			break
  2015  		}
  2016  		t := i.Type
  2017  		z := v_0.Args[1]
  2018  		x := v.Args[1]
  2019  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  2020  			break
  2021  		}
  2022  		v.reset(OpAdd32)
  2023  		v.AddArg(i)
  2024  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  2025  		v0.AddArg(x)
  2026  		v0.AddArg(z)
  2027  		v.AddArg(v0)
  2028  		return true
  2029  	}
  2030  	// match: (Add32 (Sub32 z i:(Const32 <t>)) x)
  2031  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  2032  	// result: (Sub32 (Add32 <t> x z) i)
  2033  	for {
  2034  		_ = v.Args[1]
  2035  		v_0 := v.Args[0]
  2036  		if v_0.Op != OpSub32 {
  2037  			break
  2038  		}
  2039  		_ = v_0.Args[1]
  2040  		z := v_0.Args[0]
  2041  		i := v_0.Args[1]
  2042  		if i.Op != OpConst32 {
  2043  			break
  2044  		}
  2045  		t := i.Type
  2046  		x := v.Args[1]
  2047  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  2048  			break
  2049  		}
  2050  		v.reset(OpSub32)
  2051  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  2052  		v0.AddArg(x)
  2053  		v0.AddArg(z)
  2054  		v.AddArg(v0)
  2055  		v.AddArg(i)
  2056  		return true
  2057  	}
  2058  	// match: (Add32 x (Sub32 z i:(Const32 <t>)))
  2059  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  2060  	// result: (Sub32 (Add32 <t> x z) i)
  2061  	for {
  2062  		_ = v.Args[1]
  2063  		x := v.Args[0]
  2064  		v_1 := v.Args[1]
  2065  		if v_1.Op != OpSub32 {
  2066  			break
  2067  		}
  2068  		_ = v_1.Args[1]
  2069  		z := v_1.Args[0]
  2070  		i := v_1.Args[1]
  2071  		if i.Op != OpConst32 {
  2072  			break
  2073  		}
  2074  		t := i.Type
  2075  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  2076  			break
  2077  		}
  2078  		v.reset(OpSub32)
  2079  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  2080  		v0.AddArg(x)
  2081  		v0.AddArg(z)
  2082  		v.AddArg(v0)
  2083  		v.AddArg(i)
  2084  		return true
  2085  	}
  2086  	// match: (Add32 x (Sub32 z i:(Const32 <t>)))
  2087  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  2088  	// result: (Sub32 (Add32 <t> x z) i)
  2089  	for {
  2090  		_ = v.Args[1]
  2091  		x := v.Args[0]
  2092  		v_1 := v.Args[1]
  2093  		if v_1.Op != OpSub32 {
  2094  			break
  2095  		}
  2096  		_ = v_1.Args[1]
  2097  		z := v_1.Args[0]
  2098  		i := v_1.Args[1]
  2099  		if i.Op != OpConst32 {
  2100  			break
  2101  		}
  2102  		t := i.Type
  2103  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  2104  			break
  2105  		}
  2106  		v.reset(OpSub32)
  2107  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  2108  		v0.AddArg(x)
  2109  		v0.AddArg(z)
  2110  		v.AddArg(v0)
  2111  		v.AddArg(i)
  2112  		return true
  2113  	}
  2114  	// match: (Add32 (Sub32 z i:(Const32 <t>)) x)
  2115  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  2116  	// result: (Sub32 (Add32 <t> x z) i)
  2117  	for {
  2118  		_ = v.Args[1]
  2119  		v_0 := v.Args[0]
  2120  		if v_0.Op != OpSub32 {
  2121  			break
  2122  		}
  2123  		_ = v_0.Args[1]
  2124  		z := v_0.Args[0]
  2125  		i := v_0.Args[1]
  2126  		if i.Op != OpConst32 {
  2127  			break
  2128  		}
  2129  		t := i.Type
  2130  		x := v.Args[1]
  2131  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  2132  			break
  2133  		}
  2134  		v.reset(OpSub32)
  2135  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  2136  		v0.AddArg(x)
  2137  		v0.AddArg(z)
  2138  		v.AddArg(v0)
  2139  		v.AddArg(i)
  2140  		return true
  2141  	}
  2142  	// match: (Add32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  2143  	// cond:
  2144  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  2145  	for {
  2146  		_ = v.Args[1]
  2147  		v_0 := v.Args[0]
  2148  		if v_0.Op != OpConst32 {
  2149  			break
  2150  		}
  2151  		t := v_0.Type
  2152  		c := v_0.AuxInt
  2153  		v_1 := v.Args[1]
  2154  		if v_1.Op != OpAdd32 {
  2155  			break
  2156  		}
  2157  		_ = v_1.Args[1]
  2158  		v_1_0 := v_1.Args[0]
  2159  		if v_1_0.Op != OpConst32 {
  2160  			break
  2161  		}
  2162  		if v_1_0.Type != t {
  2163  			break
  2164  		}
  2165  		d := v_1_0.AuxInt
  2166  		x := v_1.Args[1]
  2167  		v.reset(OpAdd32)
  2168  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2169  		v0.AuxInt = int64(int32(c + d))
  2170  		v.AddArg(v0)
  2171  		v.AddArg(x)
  2172  		return true
  2173  	}
  2174  	// match: (Add32 (Const32 <t> [c]) (Add32 x (Const32 <t> [d])))
  2175  	// cond:
  2176  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  2177  	for {
  2178  		_ = v.Args[1]
  2179  		v_0 := v.Args[0]
  2180  		if v_0.Op != OpConst32 {
  2181  			break
  2182  		}
  2183  		t := v_0.Type
  2184  		c := v_0.AuxInt
  2185  		v_1 := v.Args[1]
  2186  		if v_1.Op != OpAdd32 {
  2187  			break
  2188  		}
  2189  		_ = v_1.Args[1]
  2190  		x := v_1.Args[0]
  2191  		v_1_1 := v_1.Args[1]
  2192  		if v_1_1.Op != OpConst32 {
  2193  			break
  2194  		}
  2195  		if v_1_1.Type != t {
  2196  			break
  2197  		}
  2198  		d := v_1_1.AuxInt
  2199  		v.reset(OpAdd32)
  2200  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2201  		v0.AuxInt = int64(int32(c + d))
  2202  		v.AddArg(v0)
  2203  		v.AddArg(x)
  2204  		return true
  2205  	}
  2206  	// match: (Add32 (Add32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  2207  	// cond:
  2208  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  2209  	for {
  2210  		_ = v.Args[1]
  2211  		v_0 := v.Args[0]
  2212  		if v_0.Op != OpAdd32 {
  2213  			break
  2214  		}
  2215  		_ = v_0.Args[1]
  2216  		v_0_0 := v_0.Args[0]
  2217  		if v_0_0.Op != OpConst32 {
  2218  			break
  2219  		}
  2220  		t := v_0_0.Type
  2221  		d := v_0_0.AuxInt
  2222  		x := v_0.Args[1]
  2223  		v_1 := v.Args[1]
  2224  		if v_1.Op != OpConst32 {
  2225  			break
  2226  		}
  2227  		if v_1.Type != t {
  2228  			break
  2229  		}
  2230  		c := v_1.AuxInt
  2231  		v.reset(OpAdd32)
  2232  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2233  		v0.AuxInt = int64(int32(c + d))
  2234  		v.AddArg(v0)
  2235  		v.AddArg(x)
  2236  		return true
  2237  	}
  2238  	// match: (Add32 (Add32 x (Const32 <t> [d])) (Const32 <t> [c]))
  2239  	// cond:
  2240  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  2241  	for {
  2242  		_ = v.Args[1]
  2243  		v_0 := v.Args[0]
  2244  		if v_0.Op != OpAdd32 {
  2245  			break
  2246  		}
  2247  		_ = v_0.Args[1]
  2248  		x := v_0.Args[0]
  2249  		v_0_1 := v_0.Args[1]
  2250  		if v_0_1.Op != OpConst32 {
  2251  			break
  2252  		}
  2253  		t := v_0_1.Type
  2254  		d := v_0_1.AuxInt
  2255  		v_1 := v.Args[1]
  2256  		if v_1.Op != OpConst32 {
  2257  			break
  2258  		}
  2259  		if v_1.Type != t {
  2260  			break
  2261  		}
  2262  		c := v_1.AuxInt
  2263  		v.reset(OpAdd32)
  2264  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2265  		v0.AuxInt = int64(int32(c + d))
  2266  		v.AddArg(v0)
  2267  		v.AddArg(x)
  2268  		return true
  2269  	}
  2270  	return false
  2271  }
  2272  func rewriteValuegeneric_OpAdd32_30(v *Value) bool {
  2273  	b := v.Block
  2274  	_ = b
  2275  	// match: (Add32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
  2276  	// cond:
  2277  	// result: (Sub32 (Const32 <t> [int64(int32(c+d))]) x)
  2278  	for {
  2279  		_ = v.Args[1]
  2280  		v_0 := v.Args[0]
  2281  		if v_0.Op != OpConst32 {
  2282  			break
  2283  		}
  2284  		t := v_0.Type
  2285  		c := v_0.AuxInt
  2286  		v_1 := v.Args[1]
  2287  		if v_1.Op != OpSub32 {
  2288  			break
  2289  		}
  2290  		_ = v_1.Args[1]
  2291  		v_1_0 := v_1.Args[0]
  2292  		if v_1_0.Op != OpConst32 {
  2293  			break
  2294  		}
  2295  		if v_1_0.Type != t {
  2296  			break
  2297  		}
  2298  		d := v_1_0.AuxInt
  2299  		x := v_1.Args[1]
  2300  		v.reset(OpSub32)
  2301  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2302  		v0.AuxInt = int64(int32(c + d))
  2303  		v.AddArg(v0)
  2304  		v.AddArg(x)
  2305  		return true
  2306  	}
  2307  	// match: (Add32 (Sub32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  2308  	// cond:
  2309  	// result: (Sub32 (Const32 <t> [int64(int32(c+d))]) x)
  2310  	for {
  2311  		_ = v.Args[1]
  2312  		v_0 := v.Args[0]
  2313  		if v_0.Op != OpSub32 {
  2314  			break
  2315  		}
  2316  		_ = v_0.Args[1]
  2317  		v_0_0 := v_0.Args[0]
  2318  		if v_0_0.Op != OpConst32 {
  2319  			break
  2320  		}
  2321  		t := v_0_0.Type
  2322  		d := v_0_0.AuxInt
  2323  		x := v_0.Args[1]
  2324  		v_1 := v.Args[1]
  2325  		if v_1.Op != OpConst32 {
  2326  			break
  2327  		}
  2328  		if v_1.Type != t {
  2329  			break
  2330  		}
  2331  		c := v_1.AuxInt
  2332  		v.reset(OpSub32)
  2333  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2334  		v0.AuxInt = int64(int32(c + d))
  2335  		v.AddArg(v0)
  2336  		v.AddArg(x)
  2337  		return true
  2338  	}
  2339  	// match: (Add32 (Const32 <t> [c]) (Sub32 x (Const32 <t> [d])))
  2340  	// cond:
  2341  	// result: (Add32 (Const32 <t> [int64(int32(c-d))]) x)
  2342  	for {
  2343  		_ = v.Args[1]
  2344  		v_0 := v.Args[0]
  2345  		if v_0.Op != OpConst32 {
  2346  			break
  2347  		}
  2348  		t := v_0.Type
  2349  		c := v_0.AuxInt
  2350  		v_1 := v.Args[1]
  2351  		if v_1.Op != OpSub32 {
  2352  			break
  2353  		}
  2354  		_ = v_1.Args[1]
  2355  		x := v_1.Args[0]
  2356  		v_1_1 := v_1.Args[1]
  2357  		if v_1_1.Op != OpConst32 {
  2358  			break
  2359  		}
  2360  		if v_1_1.Type != t {
  2361  			break
  2362  		}
  2363  		d := v_1_1.AuxInt
  2364  		v.reset(OpAdd32)
  2365  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2366  		v0.AuxInt = int64(int32(c - d))
  2367  		v.AddArg(v0)
  2368  		v.AddArg(x)
  2369  		return true
  2370  	}
  2371  	// match: (Add32 (Sub32 x (Const32 <t> [d])) (Const32 <t> [c]))
  2372  	// cond:
  2373  	// result: (Add32 (Const32 <t> [int64(int32(c-d))]) x)
  2374  	for {
  2375  		_ = v.Args[1]
  2376  		v_0 := v.Args[0]
  2377  		if v_0.Op != OpSub32 {
  2378  			break
  2379  		}
  2380  		_ = v_0.Args[1]
  2381  		x := v_0.Args[0]
  2382  		v_0_1 := v_0.Args[1]
  2383  		if v_0_1.Op != OpConst32 {
  2384  			break
  2385  		}
  2386  		t := v_0_1.Type
  2387  		d := v_0_1.AuxInt
  2388  		v_1 := v.Args[1]
  2389  		if v_1.Op != OpConst32 {
  2390  			break
  2391  		}
  2392  		if v_1.Type != t {
  2393  			break
  2394  		}
  2395  		c := v_1.AuxInt
  2396  		v.reset(OpAdd32)
  2397  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2398  		v0.AuxInt = int64(int32(c - d))
  2399  		v.AddArg(v0)
  2400  		v.AddArg(x)
  2401  		return true
  2402  	}
  2403  	return false
  2404  }
  2405  func rewriteValuegeneric_OpAdd32F_0(v *Value) bool {
  2406  	// match: (Add32F (Const32F [c]) (Const32F [d]))
  2407  	// cond:
  2408  	// result: (Const32F [f2i(float64(i2f32(c) + i2f32(d)))])
  2409  	for {
  2410  		_ = v.Args[1]
  2411  		v_0 := v.Args[0]
  2412  		if v_0.Op != OpConst32F {
  2413  			break
  2414  		}
  2415  		c := v_0.AuxInt
  2416  		v_1 := v.Args[1]
  2417  		if v_1.Op != OpConst32F {
  2418  			break
  2419  		}
  2420  		d := v_1.AuxInt
  2421  		v.reset(OpConst32F)
  2422  		v.AuxInt = f2i(float64(i2f32(c) + i2f32(d)))
  2423  		return true
  2424  	}
  2425  	// match: (Add32F (Const32F [d]) (Const32F [c]))
  2426  	// cond:
  2427  	// result: (Const32F [f2i(float64(i2f32(c) + i2f32(d)))])
  2428  	for {
  2429  		_ = v.Args[1]
  2430  		v_0 := v.Args[0]
  2431  		if v_0.Op != OpConst32F {
  2432  			break
  2433  		}
  2434  		d := v_0.AuxInt
  2435  		v_1 := v.Args[1]
  2436  		if v_1.Op != OpConst32F {
  2437  			break
  2438  		}
  2439  		c := v_1.AuxInt
  2440  		v.reset(OpConst32F)
  2441  		v.AuxInt = f2i(float64(i2f32(c) + i2f32(d)))
  2442  		return true
  2443  	}
  2444  	// match: (Add32F x (Const32F [0]))
  2445  	// cond:
  2446  	// result: x
  2447  	for {
  2448  		_ = v.Args[1]
  2449  		x := v.Args[0]
  2450  		v_1 := v.Args[1]
  2451  		if v_1.Op != OpConst32F {
  2452  			break
  2453  		}
  2454  		if v_1.AuxInt != 0 {
  2455  			break
  2456  		}
  2457  		v.reset(OpCopy)
  2458  		v.Type = x.Type
  2459  		v.AddArg(x)
  2460  		return true
  2461  	}
  2462  	// match: (Add32F (Const32F [0]) x)
  2463  	// cond:
  2464  	// result: x
  2465  	for {
  2466  		_ = v.Args[1]
  2467  		v_0 := v.Args[0]
  2468  		if v_0.Op != OpConst32F {
  2469  			break
  2470  		}
  2471  		if v_0.AuxInt != 0 {
  2472  			break
  2473  		}
  2474  		x := v.Args[1]
  2475  		v.reset(OpCopy)
  2476  		v.Type = x.Type
  2477  		v.AddArg(x)
  2478  		return true
  2479  	}
  2480  	return false
  2481  }
  2482  func rewriteValuegeneric_OpAdd64_0(v *Value) bool {
  2483  	b := v.Block
  2484  	_ = b
  2485  	// match: (Add64 (Const64 [c]) (Const64 [d]))
  2486  	// cond:
  2487  	// result: (Const64 [c+d])
  2488  	for {
  2489  		_ = v.Args[1]
  2490  		v_0 := v.Args[0]
  2491  		if v_0.Op != OpConst64 {
  2492  			break
  2493  		}
  2494  		c := v_0.AuxInt
  2495  		v_1 := v.Args[1]
  2496  		if v_1.Op != OpConst64 {
  2497  			break
  2498  		}
  2499  		d := v_1.AuxInt
  2500  		v.reset(OpConst64)
  2501  		v.AuxInt = c + d
  2502  		return true
  2503  	}
  2504  	// match: (Add64 (Const64 [d]) (Const64 [c]))
  2505  	// cond:
  2506  	// result: (Const64 [c+d])
  2507  	for {
  2508  		_ = v.Args[1]
  2509  		v_0 := v.Args[0]
  2510  		if v_0.Op != OpConst64 {
  2511  			break
  2512  		}
  2513  		d := v_0.AuxInt
  2514  		v_1 := v.Args[1]
  2515  		if v_1.Op != OpConst64 {
  2516  			break
  2517  		}
  2518  		c := v_1.AuxInt
  2519  		v.reset(OpConst64)
  2520  		v.AuxInt = c + d
  2521  		return true
  2522  	}
  2523  	// match: (Add64 <t> (Mul64 x y) (Mul64 x z))
  2524  	// cond:
  2525  	// result: (Mul64 x (Add64 <t> y z))
  2526  	for {
  2527  		t := v.Type
  2528  		_ = v.Args[1]
  2529  		v_0 := v.Args[0]
  2530  		if v_0.Op != OpMul64 {
  2531  			break
  2532  		}
  2533  		_ = v_0.Args[1]
  2534  		x := v_0.Args[0]
  2535  		y := v_0.Args[1]
  2536  		v_1 := v.Args[1]
  2537  		if v_1.Op != OpMul64 {
  2538  			break
  2539  		}
  2540  		_ = v_1.Args[1]
  2541  		if x != v_1.Args[0] {
  2542  			break
  2543  		}
  2544  		z := v_1.Args[1]
  2545  		v.reset(OpMul64)
  2546  		v.AddArg(x)
  2547  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2548  		v0.AddArg(y)
  2549  		v0.AddArg(z)
  2550  		v.AddArg(v0)
  2551  		return true
  2552  	}
  2553  	// match: (Add64 <t> (Mul64 y x) (Mul64 x z))
  2554  	// cond:
  2555  	// result: (Mul64 x (Add64 <t> y z))
  2556  	for {
  2557  		t := v.Type
  2558  		_ = v.Args[1]
  2559  		v_0 := v.Args[0]
  2560  		if v_0.Op != OpMul64 {
  2561  			break
  2562  		}
  2563  		_ = v_0.Args[1]
  2564  		y := v_0.Args[0]
  2565  		x := v_0.Args[1]
  2566  		v_1 := v.Args[1]
  2567  		if v_1.Op != OpMul64 {
  2568  			break
  2569  		}
  2570  		_ = v_1.Args[1]
  2571  		if x != v_1.Args[0] {
  2572  			break
  2573  		}
  2574  		z := v_1.Args[1]
  2575  		v.reset(OpMul64)
  2576  		v.AddArg(x)
  2577  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2578  		v0.AddArg(y)
  2579  		v0.AddArg(z)
  2580  		v.AddArg(v0)
  2581  		return true
  2582  	}
  2583  	// match: (Add64 <t> (Mul64 x y) (Mul64 z x))
  2584  	// cond:
  2585  	// result: (Mul64 x (Add64 <t> y z))
  2586  	for {
  2587  		t := v.Type
  2588  		_ = v.Args[1]
  2589  		v_0 := v.Args[0]
  2590  		if v_0.Op != OpMul64 {
  2591  			break
  2592  		}
  2593  		_ = v_0.Args[1]
  2594  		x := v_0.Args[0]
  2595  		y := v_0.Args[1]
  2596  		v_1 := v.Args[1]
  2597  		if v_1.Op != OpMul64 {
  2598  			break
  2599  		}
  2600  		_ = v_1.Args[1]
  2601  		z := v_1.Args[0]
  2602  		if x != v_1.Args[1] {
  2603  			break
  2604  		}
  2605  		v.reset(OpMul64)
  2606  		v.AddArg(x)
  2607  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2608  		v0.AddArg(y)
  2609  		v0.AddArg(z)
  2610  		v.AddArg(v0)
  2611  		return true
  2612  	}
  2613  	// match: (Add64 <t> (Mul64 y x) (Mul64 z x))
  2614  	// cond:
  2615  	// result: (Mul64 x (Add64 <t> y z))
  2616  	for {
  2617  		t := v.Type
  2618  		_ = v.Args[1]
  2619  		v_0 := v.Args[0]
  2620  		if v_0.Op != OpMul64 {
  2621  			break
  2622  		}
  2623  		_ = v_0.Args[1]
  2624  		y := v_0.Args[0]
  2625  		x := v_0.Args[1]
  2626  		v_1 := v.Args[1]
  2627  		if v_1.Op != OpMul64 {
  2628  			break
  2629  		}
  2630  		_ = v_1.Args[1]
  2631  		z := v_1.Args[0]
  2632  		if x != v_1.Args[1] {
  2633  			break
  2634  		}
  2635  		v.reset(OpMul64)
  2636  		v.AddArg(x)
  2637  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2638  		v0.AddArg(y)
  2639  		v0.AddArg(z)
  2640  		v.AddArg(v0)
  2641  		return true
  2642  	}
  2643  	// match: (Add64 <t> (Mul64 x z) (Mul64 x y))
  2644  	// cond:
  2645  	// result: (Mul64 x (Add64 <t> y z))
  2646  	for {
  2647  		t := v.Type
  2648  		_ = v.Args[1]
  2649  		v_0 := v.Args[0]
  2650  		if v_0.Op != OpMul64 {
  2651  			break
  2652  		}
  2653  		_ = v_0.Args[1]
  2654  		x := v_0.Args[0]
  2655  		z := v_0.Args[1]
  2656  		v_1 := v.Args[1]
  2657  		if v_1.Op != OpMul64 {
  2658  			break
  2659  		}
  2660  		_ = v_1.Args[1]
  2661  		if x != v_1.Args[0] {
  2662  			break
  2663  		}
  2664  		y := v_1.Args[1]
  2665  		v.reset(OpMul64)
  2666  		v.AddArg(x)
  2667  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2668  		v0.AddArg(y)
  2669  		v0.AddArg(z)
  2670  		v.AddArg(v0)
  2671  		return true
  2672  	}
  2673  	// match: (Add64 <t> (Mul64 z x) (Mul64 x y))
  2674  	// cond:
  2675  	// result: (Mul64 x (Add64 <t> y z))
  2676  	for {
  2677  		t := v.Type
  2678  		_ = v.Args[1]
  2679  		v_0 := v.Args[0]
  2680  		if v_0.Op != OpMul64 {
  2681  			break
  2682  		}
  2683  		_ = v_0.Args[1]
  2684  		z := v_0.Args[0]
  2685  		x := v_0.Args[1]
  2686  		v_1 := v.Args[1]
  2687  		if v_1.Op != OpMul64 {
  2688  			break
  2689  		}
  2690  		_ = v_1.Args[1]
  2691  		if x != v_1.Args[0] {
  2692  			break
  2693  		}
  2694  		y := v_1.Args[1]
  2695  		v.reset(OpMul64)
  2696  		v.AddArg(x)
  2697  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2698  		v0.AddArg(y)
  2699  		v0.AddArg(z)
  2700  		v.AddArg(v0)
  2701  		return true
  2702  	}
  2703  	// match: (Add64 <t> (Mul64 x z) (Mul64 y x))
  2704  	// cond:
  2705  	// result: (Mul64 x (Add64 <t> y z))
  2706  	for {
  2707  		t := v.Type
  2708  		_ = v.Args[1]
  2709  		v_0 := v.Args[0]
  2710  		if v_0.Op != OpMul64 {
  2711  			break
  2712  		}
  2713  		_ = v_0.Args[1]
  2714  		x := v_0.Args[0]
  2715  		z := v_0.Args[1]
  2716  		v_1 := v.Args[1]
  2717  		if v_1.Op != OpMul64 {
  2718  			break
  2719  		}
  2720  		_ = v_1.Args[1]
  2721  		y := v_1.Args[0]
  2722  		if x != v_1.Args[1] {
  2723  			break
  2724  		}
  2725  		v.reset(OpMul64)
  2726  		v.AddArg(x)
  2727  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2728  		v0.AddArg(y)
  2729  		v0.AddArg(z)
  2730  		v.AddArg(v0)
  2731  		return true
  2732  	}
  2733  	// match: (Add64 <t> (Mul64 z x) (Mul64 y x))
  2734  	// cond:
  2735  	// result: (Mul64 x (Add64 <t> y z))
  2736  	for {
  2737  		t := v.Type
  2738  		_ = v.Args[1]
  2739  		v_0 := v.Args[0]
  2740  		if v_0.Op != OpMul64 {
  2741  			break
  2742  		}
  2743  		_ = v_0.Args[1]
  2744  		z := v_0.Args[0]
  2745  		x := v_0.Args[1]
  2746  		v_1 := v.Args[1]
  2747  		if v_1.Op != OpMul64 {
  2748  			break
  2749  		}
  2750  		_ = v_1.Args[1]
  2751  		y := v_1.Args[0]
  2752  		if x != v_1.Args[1] {
  2753  			break
  2754  		}
  2755  		v.reset(OpMul64)
  2756  		v.AddArg(x)
  2757  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2758  		v0.AddArg(y)
  2759  		v0.AddArg(z)
  2760  		v.AddArg(v0)
  2761  		return true
  2762  	}
  2763  	return false
  2764  }
  2765  func rewriteValuegeneric_OpAdd64_10(v *Value) bool {
  2766  	b := v.Block
  2767  	_ = b
  2768  	// match: (Add64 (Const64 [0]) x)
  2769  	// cond:
  2770  	// result: x
  2771  	for {
  2772  		_ = v.Args[1]
  2773  		v_0 := v.Args[0]
  2774  		if v_0.Op != OpConst64 {
  2775  			break
  2776  		}
  2777  		if v_0.AuxInt != 0 {
  2778  			break
  2779  		}
  2780  		x := v.Args[1]
  2781  		v.reset(OpCopy)
  2782  		v.Type = x.Type
  2783  		v.AddArg(x)
  2784  		return true
  2785  	}
  2786  	// match: (Add64 x (Const64 [0]))
  2787  	// cond:
  2788  	// result: x
  2789  	for {
  2790  		_ = v.Args[1]
  2791  		x := v.Args[0]
  2792  		v_1 := v.Args[1]
  2793  		if v_1.Op != OpConst64 {
  2794  			break
  2795  		}
  2796  		if v_1.AuxInt != 0 {
  2797  			break
  2798  		}
  2799  		v.reset(OpCopy)
  2800  		v.Type = x.Type
  2801  		v.AddArg(x)
  2802  		return true
  2803  	}
  2804  	// match: (Add64 (Const64 [1]) (Com64 x))
  2805  	// cond:
  2806  	// result: (Neg64 x)
  2807  	for {
  2808  		_ = v.Args[1]
  2809  		v_0 := v.Args[0]
  2810  		if v_0.Op != OpConst64 {
  2811  			break
  2812  		}
  2813  		if v_0.AuxInt != 1 {
  2814  			break
  2815  		}
  2816  		v_1 := v.Args[1]
  2817  		if v_1.Op != OpCom64 {
  2818  			break
  2819  		}
  2820  		x := v_1.Args[0]
  2821  		v.reset(OpNeg64)
  2822  		v.AddArg(x)
  2823  		return true
  2824  	}
  2825  	// match: (Add64 (Com64 x) (Const64 [1]))
  2826  	// cond:
  2827  	// result: (Neg64 x)
  2828  	for {
  2829  		_ = v.Args[1]
  2830  		v_0 := v.Args[0]
  2831  		if v_0.Op != OpCom64 {
  2832  			break
  2833  		}
  2834  		x := v_0.Args[0]
  2835  		v_1 := v.Args[1]
  2836  		if v_1.Op != OpConst64 {
  2837  			break
  2838  		}
  2839  		if v_1.AuxInt != 1 {
  2840  			break
  2841  		}
  2842  		v.reset(OpNeg64)
  2843  		v.AddArg(x)
  2844  		return true
  2845  	}
  2846  	// match: (Add64 (Add64 i:(Const64 <t>) z) x)
  2847  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2848  	// result: (Add64 i (Add64 <t> z x))
  2849  	for {
  2850  		_ = v.Args[1]
  2851  		v_0 := v.Args[0]
  2852  		if v_0.Op != OpAdd64 {
  2853  			break
  2854  		}
  2855  		_ = v_0.Args[1]
  2856  		i := v_0.Args[0]
  2857  		if i.Op != OpConst64 {
  2858  			break
  2859  		}
  2860  		t := i.Type
  2861  		z := v_0.Args[1]
  2862  		x := v.Args[1]
  2863  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2864  			break
  2865  		}
  2866  		v.reset(OpAdd64)
  2867  		v.AddArg(i)
  2868  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2869  		v0.AddArg(z)
  2870  		v0.AddArg(x)
  2871  		v.AddArg(v0)
  2872  		return true
  2873  	}
  2874  	// match: (Add64 (Add64 z i:(Const64 <t>)) x)
  2875  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2876  	// result: (Add64 i (Add64 <t> z x))
  2877  	for {
  2878  		_ = v.Args[1]
  2879  		v_0 := v.Args[0]
  2880  		if v_0.Op != OpAdd64 {
  2881  			break
  2882  		}
  2883  		_ = v_0.Args[1]
  2884  		z := v_0.Args[0]
  2885  		i := v_0.Args[1]
  2886  		if i.Op != OpConst64 {
  2887  			break
  2888  		}
  2889  		t := i.Type
  2890  		x := v.Args[1]
  2891  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2892  			break
  2893  		}
  2894  		v.reset(OpAdd64)
  2895  		v.AddArg(i)
  2896  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2897  		v0.AddArg(z)
  2898  		v0.AddArg(x)
  2899  		v.AddArg(v0)
  2900  		return true
  2901  	}
  2902  	// match: (Add64 x (Add64 i:(Const64 <t>) z))
  2903  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2904  	// result: (Add64 i (Add64 <t> z x))
  2905  	for {
  2906  		_ = v.Args[1]
  2907  		x := v.Args[0]
  2908  		v_1 := v.Args[1]
  2909  		if v_1.Op != OpAdd64 {
  2910  			break
  2911  		}
  2912  		_ = v_1.Args[1]
  2913  		i := v_1.Args[0]
  2914  		if i.Op != OpConst64 {
  2915  			break
  2916  		}
  2917  		t := i.Type
  2918  		z := v_1.Args[1]
  2919  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2920  			break
  2921  		}
  2922  		v.reset(OpAdd64)
  2923  		v.AddArg(i)
  2924  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2925  		v0.AddArg(z)
  2926  		v0.AddArg(x)
  2927  		v.AddArg(v0)
  2928  		return true
  2929  	}
  2930  	// match: (Add64 x (Add64 z i:(Const64 <t>)))
  2931  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2932  	// result: (Add64 i (Add64 <t> z x))
  2933  	for {
  2934  		_ = v.Args[1]
  2935  		x := v.Args[0]
  2936  		v_1 := v.Args[1]
  2937  		if v_1.Op != OpAdd64 {
  2938  			break
  2939  		}
  2940  		_ = v_1.Args[1]
  2941  		z := v_1.Args[0]
  2942  		i := v_1.Args[1]
  2943  		if i.Op != OpConst64 {
  2944  			break
  2945  		}
  2946  		t := i.Type
  2947  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2948  			break
  2949  		}
  2950  		v.reset(OpAdd64)
  2951  		v.AddArg(i)
  2952  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2953  		v0.AddArg(z)
  2954  		v0.AddArg(x)
  2955  		v.AddArg(v0)
  2956  		return true
  2957  	}
  2958  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  2959  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2960  	// result: (Add64 i (Sub64 <t> x z))
  2961  	for {
  2962  		_ = v.Args[1]
  2963  		v_0 := v.Args[0]
  2964  		if v_0.Op != OpSub64 {
  2965  			break
  2966  		}
  2967  		_ = v_0.Args[1]
  2968  		i := v_0.Args[0]
  2969  		if i.Op != OpConst64 {
  2970  			break
  2971  		}
  2972  		t := i.Type
  2973  		z := v_0.Args[1]
  2974  		x := v.Args[1]
  2975  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2976  			break
  2977  		}
  2978  		v.reset(OpAdd64)
  2979  		v.AddArg(i)
  2980  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  2981  		v0.AddArg(x)
  2982  		v0.AddArg(z)
  2983  		v.AddArg(v0)
  2984  		return true
  2985  	}
  2986  	// match: (Add64 x (Sub64 i:(Const64 <t>) z))
  2987  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2988  	// result: (Add64 i (Sub64 <t> x z))
  2989  	for {
  2990  		_ = v.Args[1]
  2991  		x := v.Args[0]
  2992  		v_1 := v.Args[1]
  2993  		if v_1.Op != OpSub64 {
  2994  			break
  2995  		}
  2996  		_ = v_1.Args[1]
  2997  		i := v_1.Args[0]
  2998  		if i.Op != OpConst64 {
  2999  			break
  3000  		}
  3001  		t := i.Type
  3002  		z := v_1.Args[1]
  3003  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3004  			break
  3005  		}
  3006  		v.reset(OpAdd64)
  3007  		v.AddArg(i)
  3008  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  3009  		v0.AddArg(x)
  3010  		v0.AddArg(z)
  3011  		v.AddArg(v0)
  3012  		return true
  3013  	}
  3014  	return false
  3015  }
  3016  func rewriteValuegeneric_OpAdd64_20(v *Value) bool {
  3017  	b := v.Block
  3018  	_ = b
  3019  	// match: (Add64 x (Sub64 i:(Const64 <t>) z))
  3020  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3021  	// result: (Add64 i (Sub64 <t> x z))
  3022  	for {
  3023  		_ = v.Args[1]
  3024  		x := v.Args[0]
  3025  		v_1 := v.Args[1]
  3026  		if v_1.Op != OpSub64 {
  3027  			break
  3028  		}
  3029  		_ = v_1.Args[1]
  3030  		i := v_1.Args[0]
  3031  		if i.Op != OpConst64 {
  3032  			break
  3033  		}
  3034  		t := i.Type
  3035  		z := v_1.Args[1]
  3036  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3037  			break
  3038  		}
  3039  		v.reset(OpAdd64)
  3040  		v.AddArg(i)
  3041  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  3042  		v0.AddArg(x)
  3043  		v0.AddArg(z)
  3044  		v.AddArg(v0)
  3045  		return true
  3046  	}
  3047  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  3048  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3049  	// result: (Add64 i (Sub64 <t> x z))
  3050  	for {
  3051  		_ = v.Args[1]
  3052  		v_0 := v.Args[0]
  3053  		if v_0.Op != OpSub64 {
  3054  			break
  3055  		}
  3056  		_ = v_0.Args[1]
  3057  		i := v_0.Args[0]
  3058  		if i.Op != OpConst64 {
  3059  			break
  3060  		}
  3061  		t := i.Type
  3062  		z := v_0.Args[1]
  3063  		x := v.Args[1]
  3064  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3065  			break
  3066  		}
  3067  		v.reset(OpAdd64)
  3068  		v.AddArg(i)
  3069  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  3070  		v0.AddArg(x)
  3071  		v0.AddArg(z)
  3072  		v.AddArg(v0)
  3073  		return true
  3074  	}
  3075  	// match: (Add64 (Sub64 z i:(Const64 <t>)) x)
  3076  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3077  	// result: (Sub64 (Add64 <t> x z) i)
  3078  	for {
  3079  		_ = v.Args[1]
  3080  		v_0 := v.Args[0]
  3081  		if v_0.Op != OpSub64 {
  3082  			break
  3083  		}
  3084  		_ = v_0.Args[1]
  3085  		z := v_0.Args[0]
  3086  		i := v_0.Args[1]
  3087  		if i.Op != OpConst64 {
  3088  			break
  3089  		}
  3090  		t := i.Type
  3091  		x := v.Args[1]
  3092  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3093  			break
  3094  		}
  3095  		v.reset(OpSub64)
  3096  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  3097  		v0.AddArg(x)
  3098  		v0.AddArg(z)
  3099  		v.AddArg(v0)
  3100  		v.AddArg(i)
  3101  		return true
  3102  	}
  3103  	// match: (Add64 x (Sub64 z i:(Const64 <t>)))
  3104  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3105  	// result: (Sub64 (Add64 <t> x z) i)
  3106  	for {
  3107  		_ = v.Args[1]
  3108  		x := v.Args[0]
  3109  		v_1 := v.Args[1]
  3110  		if v_1.Op != OpSub64 {
  3111  			break
  3112  		}
  3113  		_ = v_1.Args[1]
  3114  		z := v_1.Args[0]
  3115  		i := v_1.Args[1]
  3116  		if i.Op != OpConst64 {
  3117  			break
  3118  		}
  3119  		t := i.Type
  3120  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3121  			break
  3122  		}
  3123  		v.reset(OpSub64)
  3124  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  3125  		v0.AddArg(x)
  3126  		v0.AddArg(z)
  3127  		v.AddArg(v0)
  3128  		v.AddArg(i)
  3129  		return true
  3130  	}
  3131  	// match: (Add64 x (Sub64 z i:(Const64 <t>)))
  3132  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3133  	// result: (Sub64 (Add64 <t> x z) i)
  3134  	for {
  3135  		_ = v.Args[1]
  3136  		x := v.Args[0]
  3137  		v_1 := v.Args[1]
  3138  		if v_1.Op != OpSub64 {
  3139  			break
  3140  		}
  3141  		_ = v_1.Args[1]
  3142  		z := v_1.Args[0]
  3143  		i := v_1.Args[1]
  3144  		if i.Op != OpConst64 {
  3145  			break
  3146  		}
  3147  		t := i.Type
  3148  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3149  			break
  3150  		}
  3151  		v.reset(OpSub64)
  3152  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  3153  		v0.AddArg(x)
  3154  		v0.AddArg(z)
  3155  		v.AddArg(v0)
  3156  		v.AddArg(i)
  3157  		return true
  3158  	}
  3159  	// match: (Add64 (Sub64 z i:(Const64 <t>)) x)
  3160  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3161  	// result: (Sub64 (Add64 <t> x z) i)
  3162  	for {
  3163  		_ = v.Args[1]
  3164  		v_0 := v.Args[0]
  3165  		if v_0.Op != OpSub64 {
  3166  			break
  3167  		}
  3168  		_ = v_0.Args[1]
  3169  		z := v_0.Args[0]
  3170  		i := v_0.Args[1]
  3171  		if i.Op != OpConst64 {
  3172  			break
  3173  		}
  3174  		t := i.Type
  3175  		x := v.Args[1]
  3176  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3177  			break
  3178  		}
  3179  		v.reset(OpSub64)
  3180  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  3181  		v0.AddArg(x)
  3182  		v0.AddArg(z)
  3183  		v.AddArg(v0)
  3184  		v.AddArg(i)
  3185  		return true
  3186  	}
  3187  	// match: (Add64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  3188  	// cond:
  3189  	// result: (Add64 (Const64 <t> [c+d]) x)
  3190  	for {
  3191  		_ = v.Args[1]
  3192  		v_0 := v.Args[0]
  3193  		if v_0.Op != OpConst64 {
  3194  			break
  3195  		}
  3196  		t := v_0.Type
  3197  		c := v_0.AuxInt
  3198  		v_1 := v.Args[1]
  3199  		if v_1.Op != OpAdd64 {
  3200  			break
  3201  		}
  3202  		_ = v_1.Args[1]
  3203  		v_1_0 := v_1.Args[0]
  3204  		if v_1_0.Op != OpConst64 {
  3205  			break
  3206  		}
  3207  		if v_1_0.Type != t {
  3208  			break
  3209  		}
  3210  		d := v_1_0.AuxInt
  3211  		x := v_1.Args[1]
  3212  		v.reset(OpAdd64)
  3213  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3214  		v0.AuxInt = c + d
  3215  		v.AddArg(v0)
  3216  		v.AddArg(x)
  3217  		return true
  3218  	}
  3219  	// match: (Add64 (Const64 <t> [c]) (Add64 x (Const64 <t> [d])))
  3220  	// cond:
  3221  	// result: (Add64 (Const64 <t> [c+d]) x)
  3222  	for {
  3223  		_ = v.Args[1]
  3224  		v_0 := v.Args[0]
  3225  		if v_0.Op != OpConst64 {
  3226  			break
  3227  		}
  3228  		t := v_0.Type
  3229  		c := v_0.AuxInt
  3230  		v_1 := v.Args[1]
  3231  		if v_1.Op != OpAdd64 {
  3232  			break
  3233  		}
  3234  		_ = v_1.Args[1]
  3235  		x := v_1.Args[0]
  3236  		v_1_1 := v_1.Args[1]
  3237  		if v_1_1.Op != OpConst64 {
  3238  			break
  3239  		}
  3240  		if v_1_1.Type != t {
  3241  			break
  3242  		}
  3243  		d := v_1_1.AuxInt
  3244  		v.reset(OpAdd64)
  3245  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3246  		v0.AuxInt = c + d
  3247  		v.AddArg(v0)
  3248  		v.AddArg(x)
  3249  		return true
  3250  	}
  3251  	// match: (Add64 (Add64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  3252  	// cond:
  3253  	// result: (Add64 (Const64 <t> [c+d]) x)
  3254  	for {
  3255  		_ = v.Args[1]
  3256  		v_0 := v.Args[0]
  3257  		if v_0.Op != OpAdd64 {
  3258  			break
  3259  		}
  3260  		_ = v_0.Args[1]
  3261  		v_0_0 := v_0.Args[0]
  3262  		if v_0_0.Op != OpConst64 {
  3263  			break
  3264  		}
  3265  		t := v_0_0.Type
  3266  		d := v_0_0.AuxInt
  3267  		x := v_0.Args[1]
  3268  		v_1 := v.Args[1]
  3269  		if v_1.Op != OpConst64 {
  3270  			break
  3271  		}
  3272  		if v_1.Type != t {
  3273  			break
  3274  		}
  3275  		c := v_1.AuxInt
  3276  		v.reset(OpAdd64)
  3277  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3278  		v0.AuxInt = c + d
  3279  		v.AddArg(v0)
  3280  		v.AddArg(x)
  3281  		return true
  3282  	}
  3283  	// match: (Add64 (Add64 x (Const64 <t> [d])) (Const64 <t> [c]))
  3284  	// cond:
  3285  	// result: (Add64 (Const64 <t> [c+d]) x)
  3286  	for {
  3287  		_ = v.Args[1]
  3288  		v_0 := v.Args[0]
  3289  		if v_0.Op != OpAdd64 {
  3290  			break
  3291  		}
  3292  		_ = v_0.Args[1]
  3293  		x := v_0.Args[0]
  3294  		v_0_1 := v_0.Args[1]
  3295  		if v_0_1.Op != OpConst64 {
  3296  			break
  3297  		}
  3298  		t := v_0_1.Type
  3299  		d := v_0_1.AuxInt
  3300  		v_1 := v.Args[1]
  3301  		if v_1.Op != OpConst64 {
  3302  			break
  3303  		}
  3304  		if v_1.Type != t {
  3305  			break
  3306  		}
  3307  		c := v_1.AuxInt
  3308  		v.reset(OpAdd64)
  3309  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3310  		v0.AuxInt = c + d
  3311  		v.AddArg(v0)
  3312  		v.AddArg(x)
  3313  		return true
  3314  	}
  3315  	return false
  3316  }
  3317  func rewriteValuegeneric_OpAdd64_30(v *Value) bool {
  3318  	b := v.Block
  3319  	_ = b
  3320  	// match: (Add64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
  3321  	// cond:
  3322  	// result: (Sub64 (Const64 <t> [c+d]) x)
  3323  	for {
  3324  		_ = v.Args[1]
  3325  		v_0 := v.Args[0]
  3326  		if v_0.Op != OpConst64 {
  3327  			break
  3328  		}
  3329  		t := v_0.Type
  3330  		c := v_0.AuxInt
  3331  		v_1 := v.Args[1]
  3332  		if v_1.Op != OpSub64 {
  3333  			break
  3334  		}
  3335  		_ = v_1.Args[1]
  3336  		v_1_0 := v_1.Args[0]
  3337  		if v_1_0.Op != OpConst64 {
  3338  			break
  3339  		}
  3340  		if v_1_0.Type != t {
  3341  			break
  3342  		}
  3343  		d := v_1_0.AuxInt
  3344  		x := v_1.Args[1]
  3345  		v.reset(OpSub64)
  3346  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3347  		v0.AuxInt = c + d
  3348  		v.AddArg(v0)
  3349  		v.AddArg(x)
  3350  		return true
  3351  	}
  3352  	// match: (Add64 (Sub64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  3353  	// cond:
  3354  	// result: (Sub64 (Const64 <t> [c+d]) x)
  3355  	for {
  3356  		_ = v.Args[1]
  3357  		v_0 := v.Args[0]
  3358  		if v_0.Op != OpSub64 {
  3359  			break
  3360  		}
  3361  		_ = v_0.Args[1]
  3362  		v_0_0 := v_0.Args[0]
  3363  		if v_0_0.Op != OpConst64 {
  3364  			break
  3365  		}
  3366  		t := v_0_0.Type
  3367  		d := v_0_0.AuxInt
  3368  		x := v_0.Args[1]
  3369  		v_1 := v.Args[1]
  3370  		if v_1.Op != OpConst64 {
  3371  			break
  3372  		}
  3373  		if v_1.Type != t {
  3374  			break
  3375  		}
  3376  		c := v_1.AuxInt
  3377  		v.reset(OpSub64)
  3378  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3379  		v0.AuxInt = c + d
  3380  		v.AddArg(v0)
  3381  		v.AddArg(x)
  3382  		return true
  3383  	}
  3384  	// match: (Add64 (Const64 <t> [c]) (Sub64 x (Const64 <t> [d])))
  3385  	// cond:
  3386  	// result: (Add64 (Const64 <t> [c-d]) x)
  3387  	for {
  3388  		_ = v.Args[1]
  3389  		v_0 := v.Args[0]
  3390  		if v_0.Op != OpConst64 {
  3391  			break
  3392  		}
  3393  		t := v_0.Type
  3394  		c := v_0.AuxInt
  3395  		v_1 := v.Args[1]
  3396  		if v_1.Op != OpSub64 {
  3397  			break
  3398  		}
  3399  		_ = v_1.Args[1]
  3400  		x := v_1.Args[0]
  3401  		v_1_1 := v_1.Args[1]
  3402  		if v_1_1.Op != OpConst64 {
  3403  			break
  3404  		}
  3405  		if v_1_1.Type != t {
  3406  			break
  3407  		}
  3408  		d := v_1_1.AuxInt
  3409  		v.reset(OpAdd64)
  3410  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3411  		v0.AuxInt = c - d
  3412  		v.AddArg(v0)
  3413  		v.AddArg(x)
  3414  		return true
  3415  	}
  3416  	// match: (Add64 (Sub64 x (Const64 <t> [d])) (Const64 <t> [c]))
  3417  	// cond:
  3418  	// result: (Add64 (Const64 <t> [c-d]) x)
  3419  	for {
  3420  		_ = v.Args[1]
  3421  		v_0 := v.Args[0]
  3422  		if v_0.Op != OpSub64 {
  3423  			break
  3424  		}
  3425  		_ = v_0.Args[1]
  3426  		x := v_0.Args[0]
  3427  		v_0_1 := v_0.Args[1]
  3428  		if v_0_1.Op != OpConst64 {
  3429  			break
  3430  		}
  3431  		t := v_0_1.Type
  3432  		d := v_0_1.AuxInt
  3433  		v_1 := v.Args[1]
  3434  		if v_1.Op != OpConst64 {
  3435  			break
  3436  		}
  3437  		if v_1.Type != t {
  3438  			break
  3439  		}
  3440  		c := v_1.AuxInt
  3441  		v.reset(OpAdd64)
  3442  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3443  		v0.AuxInt = c - d
  3444  		v.AddArg(v0)
  3445  		v.AddArg(x)
  3446  		return true
  3447  	}
  3448  	return false
  3449  }
  3450  func rewriteValuegeneric_OpAdd64F_0(v *Value) bool {
  3451  	// match: (Add64F (Const64F [c]) (Const64F [d]))
  3452  	// cond:
  3453  	// result: (Const64F [f2i(i2f(c) + i2f(d))])
  3454  	for {
  3455  		_ = v.Args[1]
  3456  		v_0 := v.Args[0]
  3457  		if v_0.Op != OpConst64F {
  3458  			break
  3459  		}
  3460  		c := v_0.AuxInt
  3461  		v_1 := v.Args[1]
  3462  		if v_1.Op != OpConst64F {
  3463  			break
  3464  		}
  3465  		d := v_1.AuxInt
  3466  		v.reset(OpConst64F)
  3467  		v.AuxInt = f2i(i2f(c) + i2f(d))
  3468  		return true
  3469  	}
  3470  	// match: (Add64F (Const64F [d]) (Const64F [c]))
  3471  	// cond:
  3472  	// result: (Const64F [f2i(i2f(c) + i2f(d))])
  3473  	for {
  3474  		_ = v.Args[1]
  3475  		v_0 := v.Args[0]
  3476  		if v_0.Op != OpConst64F {
  3477  			break
  3478  		}
  3479  		d := v_0.AuxInt
  3480  		v_1 := v.Args[1]
  3481  		if v_1.Op != OpConst64F {
  3482  			break
  3483  		}
  3484  		c := v_1.AuxInt
  3485  		v.reset(OpConst64F)
  3486  		v.AuxInt = f2i(i2f(c) + i2f(d))
  3487  		return true
  3488  	}
  3489  	// match: (Add64F x (Const64F [0]))
  3490  	// cond:
  3491  	// result: x
  3492  	for {
  3493  		_ = v.Args[1]
  3494  		x := v.Args[0]
  3495  		v_1 := v.Args[1]
  3496  		if v_1.Op != OpConst64F {
  3497  			break
  3498  		}
  3499  		if v_1.AuxInt != 0 {
  3500  			break
  3501  		}
  3502  		v.reset(OpCopy)
  3503  		v.Type = x.Type
  3504  		v.AddArg(x)
  3505  		return true
  3506  	}
  3507  	// match: (Add64F (Const64F [0]) x)
  3508  	// cond:
  3509  	// result: x
  3510  	for {
  3511  		_ = v.Args[1]
  3512  		v_0 := v.Args[0]
  3513  		if v_0.Op != OpConst64F {
  3514  			break
  3515  		}
  3516  		if v_0.AuxInt != 0 {
  3517  			break
  3518  		}
  3519  		x := v.Args[1]
  3520  		v.reset(OpCopy)
  3521  		v.Type = x.Type
  3522  		v.AddArg(x)
  3523  		return true
  3524  	}
  3525  	return false
  3526  }
  3527  func rewriteValuegeneric_OpAdd8_0(v *Value) bool {
  3528  	b := v.Block
  3529  	_ = b
  3530  	// match: (Add8 (Const8 [c]) (Const8 [d]))
  3531  	// cond:
  3532  	// result: (Const8  [int64(int8(c+d))])
  3533  	for {
  3534  		_ = v.Args[1]
  3535  		v_0 := v.Args[0]
  3536  		if v_0.Op != OpConst8 {
  3537  			break
  3538  		}
  3539  		c := v_0.AuxInt
  3540  		v_1 := v.Args[1]
  3541  		if v_1.Op != OpConst8 {
  3542  			break
  3543  		}
  3544  		d := v_1.AuxInt
  3545  		v.reset(OpConst8)
  3546  		v.AuxInt = int64(int8(c + d))
  3547  		return true
  3548  	}
  3549  	// match: (Add8 (Const8 [d]) (Const8 [c]))
  3550  	// cond:
  3551  	// result: (Const8  [int64(int8(c+d))])
  3552  	for {
  3553  		_ = v.Args[1]
  3554  		v_0 := v.Args[0]
  3555  		if v_0.Op != OpConst8 {
  3556  			break
  3557  		}
  3558  		d := v_0.AuxInt
  3559  		v_1 := v.Args[1]
  3560  		if v_1.Op != OpConst8 {
  3561  			break
  3562  		}
  3563  		c := v_1.AuxInt
  3564  		v.reset(OpConst8)
  3565  		v.AuxInt = int64(int8(c + d))
  3566  		return true
  3567  	}
  3568  	// match: (Add8 <t> (Mul8 x y) (Mul8 x z))
  3569  	// cond:
  3570  	// result: (Mul8  x (Add8  <t> y z))
  3571  	for {
  3572  		t := v.Type
  3573  		_ = v.Args[1]
  3574  		v_0 := v.Args[0]
  3575  		if v_0.Op != OpMul8 {
  3576  			break
  3577  		}
  3578  		_ = v_0.Args[1]
  3579  		x := v_0.Args[0]
  3580  		y := v_0.Args[1]
  3581  		v_1 := v.Args[1]
  3582  		if v_1.Op != OpMul8 {
  3583  			break
  3584  		}
  3585  		_ = v_1.Args[1]
  3586  		if x != v_1.Args[0] {
  3587  			break
  3588  		}
  3589  		z := v_1.Args[1]
  3590  		v.reset(OpMul8)
  3591  		v.AddArg(x)
  3592  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3593  		v0.AddArg(y)
  3594  		v0.AddArg(z)
  3595  		v.AddArg(v0)
  3596  		return true
  3597  	}
  3598  	// match: (Add8 <t> (Mul8 y x) (Mul8 x z))
  3599  	// cond:
  3600  	// result: (Mul8  x (Add8  <t> y z))
  3601  	for {
  3602  		t := v.Type
  3603  		_ = v.Args[1]
  3604  		v_0 := v.Args[0]
  3605  		if v_0.Op != OpMul8 {
  3606  			break
  3607  		}
  3608  		_ = v_0.Args[1]
  3609  		y := v_0.Args[0]
  3610  		x := v_0.Args[1]
  3611  		v_1 := v.Args[1]
  3612  		if v_1.Op != OpMul8 {
  3613  			break
  3614  		}
  3615  		_ = v_1.Args[1]
  3616  		if x != v_1.Args[0] {
  3617  			break
  3618  		}
  3619  		z := v_1.Args[1]
  3620  		v.reset(OpMul8)
  3621  		v.AddArg(x)
  3622  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3623  		v0.AddArg(y)
  3624  		v0.AddArg(z)
  3625  		v.AddArg(v0)
  3626  		return true
  3627  	}
  3628  	// match: (Add8 <t> (Mul8 x y) (Mul8 z x))
  3629  	// cond:
  3630  	// result: (Mul8  x (Add8  <t> y z))
  3631  	for {
  3632  		t := v.Type
  3633  		_ = v.Args[1]
  3634  		v_0 := v.Args[0]
  3635  		if v_0.Op != OpMul8 {
  3636  			break
  3637  		}
  3638  		_ = v_0.Args[1]
  3639  		x := v_0.Args[0]
  3640  		y := v_0.Args[1]
  3641  		v_1 := v.Args[1]
  3642  		if v_1.Op != OpMul8 {
  3643  			break
  3644  		}
  3645  		_ = v_1.Args[1]
  3646  		z := v_1.Args[0]
  3647  		if x != v_1.Args[1] {
  3648  			break
  3649  		}
  3650  		v.reset(OpMul8)
  3651  		v.AddArg(x)
  3652  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3653  		v0.AddArg(y)
  3654  		v0.AddArg(z)
  3655  		v.AddArg(v0)
  3656  		return true
  3657  	}
  3658  	// match: (Add8 <t> (Mul8 y x) (Mul8 z x))
  3659  	// cond:
  3660  	// result: (Mul8  x (Add8  <t> y z))
  3661  	for {
  3662  		t := v.Type
  3663  		_ = v.Args[1]
  3664  		v_0 := v.Args[0]
  3665  		if v_0.Op != OpMul8 {
  3666  			break
  3667  		}
  3668  		_ = v_0.Args[1]
  3669  		y := v_0.Args[0]
  3670  		x := v_0.Args[1]
  3671  		v_1 := v.Args[1]
  3672  		if v_1.Op != OpMul8 {
  3673  			break
  3674  		}
  3675  		_ = v_1.Args[1]
  3676  		z := v_1.Args[0]
  3677  		if x != v_1.Args[1] {
  3678  			break
  3679  		}
  3680  		v.reset(OpMul8)
  3681  		v.AddArg(x)
  3682  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3683  		v0.AddArg(y)
  3684  		v0.AddArg(z)
  3685  		v.AddArg(v0)
  3686  		return true
  3687  	}
  3688  	// match: (Add8 <t> (Mul8 x z) (Mul8 x y))
  3689  	// cond:
  3690  	// result: (Mul8  x (Add8  <t> y z))
  3691  	for {
  3692  		t := v.Type
  3693  		_ = v.Args[1]
  3694  		v_0 := v.Args[0]
  3695  		if v_0.Op != OpMul8 {
  3696  			break
  3697  		}
  3698  		_ = v_0.Args[1]
  3699  		x := v_0.Args[0]
  3700  		z := v_0.Args[1]
  3701  		v_1 := v.Args[1]
  3702  		if v_1.Op != OpMul8 {
  3703  			break
  3704  		}
  3705  		_ = v_1.Args[1]
  3706  		if x != v_1.Args[0] {
  3707  			break
  3708  		}
  3709  		y := v_1.Args[1]
  3710  		v.reset(OpMul8)
  3711  		v.AddArg(x)
  3712  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3713  		v0.AddArg(y)
  3714  		v0.AddArg(z)
  3715  		v.AddArg(v0)
  3716  		return true
  3717  	}
  3718  	// match: (Add8 <t> (Mul8 z x) (Mul8 x y))
  3719  	// cond:
  3720  	// result: (Mul8  x (Add8  <t> y z))
  3721  	for {
  3722  		t := v.Type
  3723  		_ = v.Args[1]
  3724  		v_0 := v.Args[0]
  3725  		if v_0.Op != OpMul8 {
  3726  			break
  3727  		}
  3728  		_ = v_0.Args[1]
  3729  		z := v_0.Args[0]
  3730  		x := v_0.Args[1]
  3731  		v_1 := v.Args[1]
  3732  		if v_1.Op != OpMul8 {
  3733  			break
  3734  		}
  3735  		_ = v_1.Args[1]
  3736  		if x != v_1.Args[0] {
  3737  			break
  3738  		}
  3739  		y := v_1.Args[1]
  3740  		v.reset(OpMul8)
  3741  		v.AddArg(x)
  3742  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3743  		v0.AddArg(y)
  3744  		v0.AddArg(z)
  3745  		v.AddArg(v0)
  3746  		return true
  3747  	}
  3748  	// match: (Add8 <t> (Mul8 x z) (Mul8 y x))
  3749  	// cond:
  3750  	// result: (Mul8  x (Add8  <t> y z))
  3751  	for {
  3752  		t := v.Type
  3753  		_ = v.Args[1]
  3754  		v_0 := v.Args[0]
  3755  		if v_0.Op != OpMul8 {
  3756  			break
  3757  		}
  3758  		_ = v_0.Args[1]
  3759  		x := v_0.Args[0]
  3760  		z := v_0.Args[1]
  3761  		v_1 := v.Args[1]
  3762  		if v_1.Op != OpMul8 {
  3763  			break
  3764  		}
  3765  		_ = v_1.Args[1]
  3766  		y := v_1.Args[0]
  3767  		if x != v_1.Args[1] {
  3768  			break
  3769  		}
  3770  		v.reset(OpMul8)
  3771  		v.AddArg(x)
  3772  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3773  		v0.AddArg(y)
  3774  		v0.AddArg(z)
  3775  		v.AddArg(v0)
  3776  		return true
  3777  	}
  3778  	// match: (Add8 <t> (Mul8 z x) (Mul8 y x))
  3779  	// cond:
  3780  	// result: (Mul8  x (Add8  <t> y z))
  3781  	for {
  3782  		t := v.Type
  3783  		_ = v.Args[1]
  3784  		v_0 := v.Args[0]
  3785  		if v_0.Op != OpMul8 {
  3786  			break
  3787  		}
  3788  		_ = v_0.Args[1]
  3789  		z := v_0.Args[0]
  3790  		x := v_0.Args[1]
  3791  		v_1 := v.Args[1]
  3792  		if v_1.Op != OpMul8 {
  3793  			break
  3794  		}
  3795  		_ = v_1.Args[1]
  3796  		y := v_1.Args[0]
  3797  		if x != v_1.Args[1] {
  3798  			break
  3799  		}
  3800  		v.reset(OpMul8)
  3801  		v.AddArg(x)
  3802  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3803  		v0.AddArg(y)
  3804  		v0.AddArg(z)
  3805  		v.AddArg(v0)
  3806  		return true
  3807  	}
  3808  	return false
  3809  }
  3810  func rewriteValuegeneric_OpAdd8_10(v *Value) bool {
  3811  	b := v.Block
  3812  	_ = b
  3813  	// match: (Add8 (Const8 [0]) x)
  3814  	// cond:
  3815  	// result: x
  3816  	for {
  3817  		_ = v.Args[1]
  3818  		v_0 := v.Args[0]
  3819  		if v_0.Op != OpConst8 {
  3820  			break
  3821  		}
  3822  		if v_0.AuxInt != 0 {
  3823  			break
  3824  		}
  3825  		x := v.Args[1]
  3826  		v.reset(OpCopy)
  3827  		v.Type = x.Type
  3828  		v.AddArg(x)
  3829  		return true
  3830  	}
  3831  	// match: (Add8 x (Const8 [0]))
  3832  	// cond:
  3833  	// result: x
  3834  	for {
  3835  		_ = v.Args[1]
  3836  		x := v.Args[0]
  3837  		v_1 := v.Args[1]
  3838  		if v_1.Op != OpConst8 {
  3839  			break
  3840  		}
  3841  		if v_1.AuxInt != 0 {
  3842  			break
  3843  		}
  3844  		v.reset(OpCopy)
  3845  		v.Type = x.Type
  3846  		v.AddArg(x)
  3847  		return true
  3848  	}
  3849  	// match: (Add8 (Const8 [1]) (Com8 x))
  3850  	// cond:
  3851  	// result: (Neg8  x)
  3852  	for {
  3853  		_ = v.Args[1]
  3854  		v_0 := v.Args[0]
  3855  		if v_0.Op != OpConst8 {
  3856  			break
  3857  		}
  3858  		if v_0.AuxInt != 1 {
  3859  			break
  3860  		}
  3861  		v_1 := v.Args[1]
  3862  		if v_1.Op != OpCom8 {
  3863  			break
  3864  		}
  3865  		x := v_1.Args[0]
  3866  		v.reset(OpNeg8)
  3867  		v.AddArg(x)
  3868  		return true
  3869  	}
  3870  	// match: (Add8 (Com8 x) (Const8 [1]))
  3871  	// cond:
  3872  	// result: (Neg8  x)
  3873  	for {
  3874  		_ = v.Args[1]
  3875  		v_0 := v.Args[0]
  3876  		if v_0.Op != OpCom8 {
  3877  			break
  3878  		}
  3879  		x := v_0.Args[0]
  3880  		v_1 := v.Args[1]
  3881  		if v_1.Op != OpConst8 {
  3882  			break
  3883  		}
  3884  		if v_1.AuxInt != 1 {
  3885  			break
  3886  		}
  3887  		v.reset(OpNeg8)
  3888  		v.AddArg(x)
  3889  		return true
  3890  	}
  3891  	// match: (Add8 (Add8 i:(Const8 <t>) z) x)
  3892  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3893  	// result: (Add8  i (Add8  <t> z x))
  3894  	for {
  3895  		_ = v.Args[1]
  3896  		v_0 := v.Args[0]
  3897  		if v_0.Op != OpAdd8 {
  3898  			break
  3899  		}
  3900  		_ = v_0.Args[1]
  3901  		i := v_0.Args[0]
  3902  		if i.Op != OpConst8 {
  3903  			break
  3904  		}
  3905  		t := i.Type
  3906  		z := v_0.Args[1]
  3907  		x := v.Args[1]
  3908  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3909  			break
  3910  		}
  3911  		v.reset(OpAdd8)
  3912  		v.AddArg(i)
  3913  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3914  		v0.AddArg(z)
  3915  		v0.AddArg(x)
  3916  		v.AddArg(v0)
  3917  		return true
  3918  	}
  3919  	// match: (Add8 (Add8 z i:(Const8 <t>)) x)
  3920  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3921  	// result: (Add8  i (Add8  <t> z x))
  3922  	for {
  3923  		_ = v.Args[1]
  3924  		v_0 := v.Args[0]
  3925  		if v_0.Op != OpAdd8 {
  3926  			break
  3927  		}
  3928  		_ = v_0.Args[1]
  3929  		z := v_0.Args[0]
  3930  		i := v_0.Args[1]
  3931  		if i.Op != OpConst8 {
  3932  			break
  3933  		}
  3934  		t := i.Type
  3935  		x := v.Args[1]
  3936  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3937  			break
  3938  		}
  3939  		v.reset(OpAdd8)
  3940  		v.AddArg(i)
  3941  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3942  		v0.AddArg(z)
  3943  		v0.AddArg(x)
  3944  		v.AddArg(v0)
  3945  		return true
  3946  	}
  3947  	// match: (Add8 x (Add8 i:(Const8 <t>) z))
  3948  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3949  	// result: (Add8  i (Add8  <t> z x))
  3950  	for {
  3951  		_ = v.Args[1]
  3952  		x := v.Args[0]
  3953  		v_1 := v.Args[1]
  3954  		if v_1.Op != OpAdd8 {
  3955  			break
  3956  		}
  3957  		_ = v_1.Args[1]
  3958  		i := v_1.Args[0]
  3959  		if i.Op != OpConst8 {
  3960  			break
  3961  		}
  3962  		t := i.Type
  3963  		z := v_1.Args[1]
  3964  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3965  			break
  3966  		}
  3967  		v.reset(OpAdd8)
  3968  		v.AddArg(i)
  3969  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3970  		v0.AddArg(z)
  3971  		v0.AddArg(x)
  3972  		v.AddArg(v0)
  3973  		return true
  3974  	}
  3975  	// match: (Add8 x (Add8 z i:(Const8 <t>)))
  3976  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3977  	// result: (Add8  i (Add8  <t> z x))
  3978  	for {
  3979  		_ = v.Args[1]
  3980  		x := v.Args[0]
  3981  		v_1 := v.Args[1]
  3982  		if v_1.Op != OpAdd8 {
  3983  			break
  3984  		}
  3985  		_ = v_1.Args[1]
  3986  		z := v_1.Args[0]
  3987  		i := v_1.Args[1]
  3988  		if i.Op != OpConst8 {
  3989  			break
  3990  		}
  3991  		t := i.Type
  3992  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3993  			break
  3994  		}
  3995  		v.reset(OpAdd8)
  3996  		v.AddArg(i)
  3997  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3998  		v0.AddArg(z)
  3999  		v0.AddArg(x)
  4000  		v.AddArg(v0)
  4001  		return true
  4002  	}
  4003  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  4004  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4005  	// result: (Add8  i (Sub8  <t> x z))
  4006  	for {
  4007  		_ = v.Args[1]
  4008  		v_0 := v.Args[0]
  4009  		if v_0.Op != OpSub8 {
  4010  			break
  4011  		}
  4012  		_ = v_0.Args[1]
  4013  		i := v_0.Args[0]
  4014  		if i.Op != OpConst8 {
  4015  			break
  4016  		}
  4017  		t := i.Type
  4018  		z := v_0.Args[1]
  4019  		x := v.Args[1]
  4020  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4021  			break
  4022  		}
  4023  		v.reset(OpAdd8)
  4024  		v.AddArg(i)
  4025  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  4026  		v0.AddArg(x)
  4027  		v0.AddArg(z)
  4028  		v.AddArg(v0)
  4029  		return true
  4030  	}
  4031  	// match: (Add8 x (Sub8 i:(Const8 <t>) z))
  4032  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4033  	// result: (Add8  i (Sub8  <t> x z))
  4034  	for {
  4035  		_ = v.Args[1]
  4036  		x := v.Args[0]
  4037  		v_1 := v.Args[1]
  4038  		if v_1.Op != OpSub8 {
  4039  			break
  4040  		}
  4041  		_ = v_1.Args[1]
  4042  		i := v_1.Args[0]
  4043  		if i.Op != OpConst8 {
  4044  			break
  4045  		}
  4046  		t := i.Type
  4047  		z := v_1.Args[1]
  4048  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4049  			break
  4050  		}
  4051  		v.reset(OpAdd8)
  4052  		v.AddArg(i)
  4053  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  4054  		v0.AddArg(x)
  4055  		v0.AddArg(z)
  4056  		v.AddArg(v0)
  4057  		return true
  4058  	}
  4059  	return false
  4060  }
  4061  func rewriteValuegeneric_OpAdd8_20(v *Value) bool {
  4062  	b := v.Block
  4063  	_ = b
  4064  	// match: (Add8 x (Sub8 i:(Const8 <t>) z))
  4065  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4066  	// result: (Add8  i (Sub8  <t> x z))
  4067  	for {
  4068  		_ = v.Args[1]
  4069  		x := v.Args[0]
  4070  		v_1 := v.Args[1]
  4071  		if v_1.Op != OpSub8 {
  4072  			break
  4073  		}
  4074  		_ = v_1.Args[1]
  4075  		i := v_1.Args[0]
  4076  		if i.Op != OpConst8 {
  4077  			break
  4078  		}
  4079  		t := i.Type
  4080  		z := v_1.Args[1]
  4081  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4082  			break
  4083  		}
  4084  		v.reset(OpAdd8)
  4085  		v.AddArg(i)
  4086  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  4087  		v0.AddArg(x)
  4088  		v0.AddArg(z)
  4089  		v.AddArg(v0)
  4090  		return true
  4091  	}
  4092  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  4093  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4094  	// result: (Add8  i (Sub8  <t> x z))
  4095  	for {
  4096  		_ = v.Args[1]
  4097  		v_0 := v.Args[0]
  4098  		if v_0.Op != OpSub8 {
  4099  			break
  4100  		}
  4101  		_ = v_0.Args[1]
  4102  		i := v_0.Args[0]
  4103  		if i.Op != OpConst8 {
  4104  			break
  4105  		}
  4106  		t := i.Type
  4107  		z := v_0.Args[1]
  4108  		x := v.Args[1]
  4109  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4110  			break
  4111  		}
  4112  		v.reset(OpAdd8)
  4113  		v.AddArg(i)
  4114  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  4115  		v0.AddArg(x)
  4116  		v0.AddArg(z)
  4117  		v.AddArg(v0)
  4118  		return true
  4119  	}
  4120  	// match: (Add8 (Sub8 z i:(Const8 <t>)) x)
  4121  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4122  	// result: (Sub8  (Add8  <t> x z) i)
  4123  	for {
  4124  		_ = v.Args[1]
  4125  		v_0 := v.Args[0]
  4126  		if v_0.Op != OpSub8 {
  4127  			break
  4128  		}
  4129  		_ = v_0.Args[1]
  4130  		z := v_0.Args[0]
  4131  		i := v_0.Args[1]
  4132  		if i.Op != OpConst8 {
  4133  			break
  4134  		}
  4135  		t := i.Type
  4136  		x := v.Args[1]
  4137  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4138  			break
  4139  		}
  4140  		v.reset(OpSub8)
  4141  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  4142  		v0.AddArg(x)
  4143  		v0.AddArg(z)
  4144  		v.AddArg(v0)
  4145  		v.AddArg(i)
  4146  		return true
  4147  	}
  4148  	// match: (Add8 x (Sub8 z i:(Const8 <t>)))
  4149  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4150  	// result: (Sub8  (Add8  <t> x z) i)
  4151  	for {
  4152  		_ = v.Args[1]
  4153  		x := v.Args[0]
  4154  		v_1 := v.Args[1]
  4155  		if v_1.Op != OpSub8 {
  4156  			break
  4157  		}
  4158  		_ = v_1.Args[1]
  4159  		z := v_1.Args[0]
  4160  		i := v_1.Args[1]
  4161  		if i.Op != OpConst8 {
  4162  			break
  4163  		}
  4164  		t := i.Type
  4165  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4166  			break
  4167  		}
  4168  		v.reset(OpSub8)
  4169  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  4170  		v0.AddArg(x)
  4171  		v0.AddArg(z)
  4172  		v.AddArg(v0)
  4173  		v.AddArg(i)
  4174  		return true
  4175  	}
  4176  	// match: (Add8 x (Sub8 z i:(Const8 <t>)))
  4177  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4178  	// result: (Sub8  (Add8  <t> x z) i)
  4179  	for {
  4180  		_ = v.Args[1]
  4181  		x := v.Args[0]
  4182  		v_1 := v.Args[1]
  4183  		if v_1.Op != OpSub8 {
  4184  			break
  4185  		}
  4186  		_ = v_1.Args[1]
  4187  		z := v_1.Args[0]
  4188  		i := v_1.Args[1]
  4189  		if i.Op != OpConst8 {
  4190  			break
  4191  		}
  4192  		t := i.Type
  4193  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4194  			break
  4195  		}
  4196  		v.reset(OpSub8)
  4197  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  4198  		v0.AddArg(x)
  4199  		v0.AddArg(z)
  4200  		v.AddArg(v0)
  4201  		v.AddArg(i)
  4202  		return true
  4203  	}
  4204  	// match: (Add8 (Sub8 z i:(Const8 <t>)) x)
  4205  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4206  	// result: (Sub8  (Add8  <t> x z) i)
  4207  	for {
  4208  		_ = v.Args[1]
  4209  		v_0 := v.Args[0]
  4210  		if v_0.Op != OpSub8 {
  4211  			break
  4212  		}
  4213  		_ = v_0.Args[1]
  4214  		z := v_0.Args[0]
  4215  		i := v_0.Args[1]
  4216  		if i.Op != OpConst8 {
  4217  			break
  4218  		}
  4219  		t := i.Type
  4220  		x := v.Args[1]
  4221  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4222  			break
  4223  		}
  4224  		v.reset(OpSub8)
  4225  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  4226  		v0.AddArg(x)
  4227  		v0.AddArg(z)
  4228  		v.AddArg(v0)
  4229  		v.AddArg(i)
  4230  		return true
  4231  	}
  4232  	// match: (Add8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  4233  	// cond:
  4234  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  4235  	for {
  4236  		_ = v.Args[1]
  4237  		v_0 := v.Args[0]
  4238  		if v_0.Op != OpConst8 {
  4239  			break
  4240  		}
  4241  		t := v_0.Type
  4242  		c := v_0.AuxInt
  4243  		v_1 := v.Args[1]
  4244  		if v_1.Op != OpAdd8 {
  4245  			break
  4246  		}
  4247  		_ = v_1.Args[1]
  4248  		v_1_0 := v_1.Args[0]
  4249  		if v_1_0.Op != OpConst8 {
  4250  			break
  4251  		}
  4252  		if v_1_0.Type != t {
  4253  			break
  4254  		}
  4255  		d := v_1_0.AuxInt
  4256  		x := v_1.Args[1]
  4257  		v.reset(OpAdd8)
  4258  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4259  		v0.AuxInt = int64(int8(c + d))
  4260  		v.AddArg(v0)
  4261  		v.AddArg(x)
  4262  		return true
  4263  	}
  4264  	// match: (Add8 (Const8 <t> [c]) (Add8 x (Const8 <t> [d])))
  4265  	// cond:
  4266  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  4267  	for {
  4268  		_ = v.Args[1]
  4269  		v_0 := v.Args[0]
  4270  		if v_0.Op != OpConst8 {
  4271  			break
  4272  		}
  4273  		t := v_0.Type
  4274  		c := v_0.AuxInt
  4275  		v_1 := v.Args[1]
  4276  		if v_1.Op != OpAdd8 {
  4277  			break
  4278  		}
  4279  		_ = v_1.Args[1]
  4280  		x := v_1.Args[0]
  4281  		v_1_1 := v_1.Args[1]
  4282  		if v_1_1.Op != OpConst8 {
  4283  			break
  4284  		}
  4285  		if v_1_1.Type != t {
  4286  			break
  4287  		}
  4288  		d := v_1_1.AuxInt
  4289  		v.reset(OpAdd8)
  4290  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4291  		v0.AuxInt = int64(int8(c + d))
  4292  		v.AddArg(v0)
  4293  		v.AddArg(x)
  4294  		return true
  4295  	}
  4296  	// match: (Add8 (Add8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  4297  	// cond:
  4298  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  4299  	for {
  4300  		_ = v.Args[1]
  4301  		v_0 := v.Args[0]
  4302  		if v_0.Op != OpAdd8 {
  4303  			break
  4304  		}
  4305  		_ = v_0.Args[1]
  4306  		v_0_0 := v_0.Args[0]
  4307  		if v_0_0.Op != OpConst8 {
  4308  			break
  4309  		}
  4310  		t := v_0_0.Type
  4311  		d := v_0_0.AuxInt
  4312  		x := v_0.Args[1]
  4313  		v_1 := v.Args[1]
  4314  		if v_1.Op != OpConst8 {
  4315  			break
  4316  		}
  4317  		if v_1.Type != t {
  4318  			break
  4319  		}
  4320  		c := v_1.AuxInt
  4321  		v.reset(OpAdd8)
  4322  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4323  		v0.AuxInt = int64(int8(c + d))
  4324  		v.AddArg(v0)
  4325  		v.AddArg(x)
  4326  		return true
  4327  	}
  4328  	// match: (Add8 (Add8 x (Const8 <t> [d])) (Const8 <t> [c]))
  4329  	// cond:
  4330  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  4331  	for {
  4332  		_ = v.Args[1]
  4333  		v_0 := v.Args[0]
  4334  		if v_0.Op != OpAdd8 {
  4335  			break
  4336  		}
  4337  		_ = v_0.Args[1]
  4338  		x := v_0.Args[0]
  4339  		v_0_1 := v_0.Args[1]
  4340  		if v_0_1.Op != OpConst8 {
  4341  			break
  4342  		}
  4343  		t := v_0_1.Type
  4344  		d := v_0_1.AuxInt
  4345  		v_1 := v.Args[1]
  4346  		if v_1.Op != OpConst8 {
  4347  			break
  4348  		}
  4349  		if v_1.Type != t {
  4350  			break
  4351  		}
  4352  		c := v_1.AuxInt
  4353  		v.reset(OpAdd8)
  4354  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4355  		v0.AuxInt = int64(int8(c + d))
  4356  		v.AddArg(v0)
  4357  		v.AddArg(x)
  4358  		return true
  4359  	}
  4360  	return false
  4361  }
  4362  func rewriteValuegeneric_OpAdd8_30(v *Value) bool {
  4363  	b := v.Block
  4364  	_ = b
  4365  	// match: (Add8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
  4366  	// cond:
  4367  	// result: (Sub8  (Const8  <t> [int64(int8(c+d))]) x)
  4368  	for {
  4369  		_ = v.Args[1]
  4370  		v_0 := v.Args[0]
  4371  		if v_0.Op != OpConst8 {
  4372  			break
  4373  		}
  4374  		t := v_0.Type
  4375  		c := v_0.AuxInt
  4376  		v_1 := v.Args[1]
  4377  		if v_1.Op != OpSub8 {
  4378  			break
  4379  		}
  4380  		_ = v_1.Args[1]
  4381  		v_1_0 := v_1.Args[0]
  4382  		if v_1_0.Op != OpConst8 {
  4383  			break
  4384  		}
  4385  		if v_1_0.Type != t {
  4386  			break
  4387  		}
  4388  		d := v_1_0.AuxInt
  4389  		x := v_1.Args[1]
  4390  		v.reset(OpSub8)
  4391  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4392  		v0.AuxInt = int64(int8(c + d))
  4393  		v.AddArg(v0)
  4394  		v.AddArg(x)
  4395  		return true
  4396  	}
  4397  	// match: (Add8 (Sub8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  4398  	// cond:
  4399  	// result: (Sub8  (Const8  <t> [int64(int8(c+d))]) x)
  4400  	for {
  4401  		_ = v.Args[1]
  4402  		v_0 := v.Args[0]
  4403  		if v_0.Op != OpSub8 {
  4404  			break
  4405  		}
  4406  		_ = v_0.Args[1]
  4407  		v_0_0 := v_0.Args[0]
  4408  		if v_0_0.Op != OpConst8 {
  4409  			break
  4410  		}
  4411  		t := v_0_0.Type
  4412  		d := v_0_0.AuxInt
  4413  		x := v_0.Args[1]
  4414  		v_1 := v.Args[1]
  4415  		if v_1.Op != OpConst8 {
  4416  			break
  4417  		}
  4418  		if v_1.Type != t {
  4419  			break
  4420  		}
  4421  		c := v_1.AuxInt
  4422  		v.reset(OpSub8)
  4423  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4424  		v0.AuxInt = int64(int8(c + d))
  4425  		v.AddArg(v0)
  4426  		v.AddArg(x)
  4427  		return true
  4428  	}
  4429  	// match: (Add8 (Const8 <t> [c]) (Sub8 x (Const8 <t> [d])))
  4430  	// cond:
  4431  	// result: (Add8  (Const8  <t> [int64(int8(c-d))]) x)
  4432  	for {
  4433  		_ = v.Args[1]
  4434  		v_0 := v.Args[0]
  4435  		if v_0.Op != OpConst8 {
  4436  			break
  4437  		}
  4438  		t := v_0.Type
  4439  		c := v_0.AuxInt
  4440  		v_1 := v.Args[1]
  4441  		if v_1.Op != OpSub8 {
  4442  			break
  4443  		}
  4444  		_ = v_1.Args[1]
  4445  		x := v_1.Args[0]
  4446  		v_1_1 := v_1.Args[1]
  4447  		if v_1_1.Op != OpConst8 {
  4448  			break
  4449  		}
  4450  		if v_1_1.Type != t {
  4451  			break
  4452  		}
  4453  		d := v_1_1.AuxInt
  4454  		v.reset(OpAdd8)
  4455  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4456  		v0.AuxInt = int64(int8(c - d))
  4457  		v.AddArg(v0)
  4458  		v.AddArg(x)
  4459  		return true
  4460  	}
  4461  	// match: (Add8 (Sub8 x (Const8 <t> [d])) (Const8 <t> [c]))
  4462  	// cond:
  4463  	// result: (Add8  (Const8  <t> [int64(int8(c-d))]) x)
  4464  	for {
  4465  		_ = v.Args[1]
  4466  		v_0 := v.Args[0]
  4467  		if v_0.Op != OpSub8 {
  4468  			break
  4469  		}
  4470  		_ = v_0.Args[1]
  4471  		x := v_0.Args[0]
  4472  		v_0_1 := v_0.Args[1]
  4473  		if v_0_1.Op != OpConst8 {
  4474  			break
  4475  		}
  4476  		t := v_0_1.Type
  4477  		d := v_0_1.AuxInt
  4478  		v_1 := v.Args[1]
  4479  		if v_1.Op != OpConst8 {
  4480  			break
  4481  		}
  4482  		if v_1.Type != t {
  4483  			break
  4484  		}
  4485  		c := v_1.AuxInt
  4486  		v.reset(OpAdd8)
  4487  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4488  		v0.AuxInt = int64(int8(c - d))
  4489  		v.AddArg(v0)
  4490  		v.AddArg(x)
  4491  		return true
  4492  	}
  4493  	return false
  4494  }
  4495  func rewriteValuegeneric_OpAddPtr_0(v *Value) bool {
  4496  	// match: (AddPtr <t> x (Const64 [c]))
  4497  	// cond:
  4498  	// result: (OffPtr <t> x [c])
  4499  	for {
  4500  		t := v.Type
  4501  		_ = v.Args[1]
  4502  		x := v.Args[0]
  4503  		v_1 := v.Args[1]
  4504  		if v_1.Op != OpConst64 {
  4505  			break
  4506  		}
  4507  		c := v_1.AuxInt
  4508  		v.reset(OpOffPtr)
  4509  		v.Type = t
  4510  		v.AuxInt = c
  4511  		v.AddArg(x)
  4512  		return true
  4513  	}
  4514  	// match: (AddPtr <t> x (Const32 [c]))
  4515  	// cond:
  4516  	// result: (OffPtr <t> x [c])
  4517  	for {
  4518  		t := v.Type
  4519  		_ = v.Args[1]
  4520  		x := v.Args[0]
  4521  		v_1 := v.Args[1]
  4522  		if v_1.Op != OpConst32 {
  4523  			break
  4524  		}
  4525  		c := v_1.AuxInt
  4526  		v.reset(OpOffPtr)
  4527  		v.Type = t
  4528  		v.AuxInt = c
  4529  		v.AddArg(x)
  4530  		return true
  4531  	}
  4532  	return false
  4533  }
  4534  func rewriteValuegeneric_OpAnd16_0(v *Value) bool {
  4535  	// match: (And16 (Const16 [c]) (Const16 [d]))
  4536  	// cond:
  4537  	// result: (Const16 [int64(int16(c&d))])
  4538  	for {
  4539  		_ = v.Args[1]
  4540  		v_0 := v.Args[0]
  4541  		if v_0.Op != OpConst16 {
  4542  			break
  4543  		}
  4544  		c := v_0.AuxInt
  4545  		v_1 := v.Args[1]
  4546  		if v_1.Op != OpConst16 {
  4547  			break
  4548  		}
  4549  		d := v_1.AuxInt
  4550  		v.reset(OpConst16)
  4551  		v.AuxInt = int64(int16(c & d))
  4552  		return true
  4553  	}
  4554  	// match: (And16 (Const16 [d]) (Const16 [c]))
  4555  	// cond:
  4556  	// result: (Const16 [int64(int16(c&d))])
  4557  	for {
  4558  		_ = v.Args[1]
  4559  		v_0 := v.Args[0]
  4560  		if v_0.Op != OpConst16 {
  4561  			break
  4562  		}
  4563  		d := v_0.AuxInt
  4564  		v_1 := v.Args[1]
  4565  		if v_1.Op != OpConst16 {
  4566  			break
  4567  		}
  4568  		c := v_1.AuxInt
  4569  		v.reset(OpConst16)
  4570  		v.AuxInt = int64(int16(c & d))
  4571  		return true
  4572  	}
  4573  	// match: (And16 x x)
  4574  	// cond:
  4575  	// result: x
  4576  	for {
  4577  		_ = v.Args[1]
  4578  		x := v.Args[0]
  4579  		if x != v.Args[1] {
  4580  			break
  4581  		}
  4582  		v.reset(OpCopy)
  4583  		v.Type = x.Type
  4584  		v.AddArg(x)
  4585  		return true
  4586  	}
  4587  	// match: (And16 (Const16 [-1]) x)
  4588  	// cond:
  4589  	// result: x
  4590  	for {
  4591  		_ = v.Args[1]
  4592  		v_0 := v.Args[0]
  4593  		if v_0.Op != OpConst16 {
  4594  			break
  4595  		}
  4596  		if v_0.AuxInt != -1 {
  4597  			break
  4598  		}
  4599  		x := v.Args[1]
  4600  		v.reset(OpCopy)
  4601  		v.Type = x.Type
  4602  		v.AddArg(x)
  4603  		return true
  4604  	}
  4605  	// match: (And16 x (Const16 [-1]))
  4606  	// cond:
  4607  	// result: x
  4608  	for {
  4609  		_ = v.Args[1]
  4610  		x := v.Args[0]
  4611  		v_1 := v.Args[1]
  4612  		if v_1.Op != OpConst16 {
  4613  			break
  4614  		}
  4615  		if v_1.AuxInt != -1 {
  4616  			break
  4617  		}
  4618  		v.reset(OpCopy)
  4619  		v.Type = x.Type
  4620  		v.AddArg(x)
  4621  		return true
  4622  	}
  4623  	// match: (And16 (Const16 [0]) _)
  4624  	// cond:
  4625  	// result: (Const16 [0])
  4626  	for {
  4627  		_ = v.Args[1]
  4628  		v_0 := v.Args[0]
  4629  		if v_0.Op != OpConst16 {
  4630  			break
  4631  		}
  4632  		if v_0.AuxInt != 0 {
  4633  			break
  4634  		}
  4635  		v.reset(OpConst16)
  4636  		v.AuxInt = 0
  4637  		return true
  4638  	}
  4639  	// match: (And16 _ (Const16 [0]))
  4640  	// cond:
  4641  	// result: (Const16 [0])
  4642  	for {
  4643  		_ = v.Args[1]
  4644  		v_1 := v.Args[1]
  4645  		if v_1.Op != OpConst16 {
  4646  			break
  4647  		}
  4648  		if v_1.AuxInt != 0 {
  4649  			break
  4650  		}
  4651  		v.reset(OpConst16)
  4652  		v.AuxInt = 0
  4653  		return true
  4654  	}
  4655  	// match: (And16 x (And16 x y))
  4656  	// cond:
  4657  	// result: (And16 x y)
  4658  	for {
  4659  		_ = v.Args[1]
  4660  		x := v.Args[0]
  4661  		v_1 := v.Args[1]
  4662  		if v_1.Op != OpAnd16 {
  4663  			break
  4664  		}
  4665  		_ = v_1.Args[1]
  4666  		if x != v_1.Args[0] {
  4667  			break
  4668  		}
  4669  		y := v_1.Args[1]
  4670  		v.reset(OpAnd16)
  4671  		v.AddArg(x)
  4672  		v.AddArg(y)
  4673  		return true
  4674  	}
  4675  	// match: (And16 x (And16 y x))
  4676  	// cond:
  4677  	// result: (And16 x y)
  4678  	for {
  4679  		_ = v.Args[1]
  4680  		x := v.Args[0]
  4681  		v_1 := v.Args[1]
  4682  		if v_1.Op != OpAnd16 {
  4683  			break
  4684  		}
  4685  		_ = v_1.Args[1]
  4686  		y := v_1.Args[0]
  4687  		if x != v_1.Args[1] {
  4688  			break
  4689  		}
  4690  		v.reset(OpAnd16)
  4691  		v.AddArg(x)
  4692  		v.AddArg(y)
  4693  		return true
  4694  	}
  4695  	// match: (And16 (And16 x y) x)
  4696  	// cond:
  4697  	// result: (And16 x y)
  4698  	for {
  4699  		_ = v.Args[1]
  4700  		v_0 := v.Args[0]
  4701  		if v_0.Op != OpAnd16 {
  4702  			break
  4703  		}
  4704  		_ = v_0.Args[1]
  4705  		x := v_0.Args[0]
  4706  		y := v_0.Args[1]
  4707  		if x != v.Args[1] {
  4708  			break
  4709  		}
  4710  		v.reset(OpAnd16)
  4711  		v.AddArg(x)
  4712  		v.AddArg(y)
  4713  		return true
  4714  	}
  4715  	return false
  4716  }
  4717  func rewriteValuegeneric_OpAnd16_10(v *Value) bool {
  4718  	b := v.Block
  4719  	_ = b
  4720  	// match: (And16 (And16 y x) x)
  4721  	// cond:
  4722  	// result: (And16 x y)
  4723  	for {
  4724  		_ = v.Args[1]
  4725  		v_0 := v.Args[0]
  4726  		if v_0.Op != OpAnd16 {
  4727  			break
  4728  		}
  4729  		_ = v_0.Args[1]
  4730  		y := v_0.Args[0]
  4731  		x := v_0.Args[1]
  4732  		if x != v.Args[1] {
  4733  			break
  4734  		}
  4735  		v.reset(OpAnd16)
  4736  		v.AddArg(x)
  4737  		v.AddArg(y)
  4738  		return true
  4739  	}
  4740  	// match: (And16 (And16 i:(Const16 <t>) z) x)
  4741  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  4742  	// result: (And16 i (And16 <t> z x))
  4743  	for {
  4744  		_ = v.Args[1]
  4745  		v_0 := v.Args[0]
  4746  		if v_0.Op != OpAnd16 {
  4747  			break
  4748  		}
  4749  		_ = v_0.Args[1]
  4750  		i := v_0.Args[0]
  4751  		if i.Op != OpConst16 {
  4752  			break
  4753  		}
  4754  		t := i.Type
  4755  		z := v_0.Args[1]
  4756  		x := v.Args[1]
  4757  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  4758  			break
  4759  		}
  4760  		v.reset(OpAnd16)
  4761  		v.AddArg(i)
  4762  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  4763  		v0.AddArg(z)
  4764  		v0.AddArg(x)
  4765  		v.AddArg(v0)
  4766  		return true
  4767  	}
  4768  	// match: (And16 (And16 z i:(Const16 <t>)) x)
  4769  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  4770  	// result: (And16 i (And16 <t> z x))
  4771  	for {
  4772  		_ = v.Args[1]
  4773  		v_0 := v.Args[0]
  4774  		if v_0.Op != OpAnd16 {
  4775  			break
  4776  		}
  4777  		_ = v_0.Args[1]
  4778  		z := v_0.Args[0]
  4779  		i := v_0.Args[1]
  4780  		if i.Op != OpConst16 {
  4781  			break
  4782  		}
  4783  		t := i.Type
  4784  		x := v.Args[1]
  4785  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  4786  			break
  4787  		}
  4788  		v.reset(OpAnd16)
  4789  		v.AddArg(i)
  4790  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  4791  		v0.AddArg(z)
  4792  		v0.AddArg(x)
  4793  		v.AddArg(v0)
  4794  		return true
  4795  	}
  4796  	// match: (And16 x (And16 i:(Const16 <t>) z))
  4797  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  4798  	// result: (And16 i (And16 <t> z x))
  4799  	for {
  4800  		_ = v.Args[1]
  4801  		x := v.Args[0]
  4802  		v_1 := v.Args[1]
  4803  		if v_1.Op != OpAnd16 {
  4804  			break
  4805  		}
  4806  		_ = v_1.Args[1]
  4807  		i := v_1.Args[0]
  4808  		if i.Op != OpConst16 {
  4809  			break
  4810  		}
  4811  		t := i.Type
  4812  		z := v_1.Args[1]
  4813  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  4814  			break
  4815  		}
  4816  		v.reset(OpAnd16)
  4817  		v.AddArg(i)
  4818  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  4819  		v0.AddArg(z)
  4820  		v0.AddArg(x)
  4821  		v.AddArg(v0)
  4822  		return true
  4823  	}
  4824  	// match: (And16 x (And16 z i:(Const16 <t>)))
  4825  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  4826  	// result: (And16 i (And16 <t> z x))
  4827  	for {
  4828  		_ = v.Args[1]
  4829  		x := v.Args[0]
  4830  		v_1 := v.Args[1]
  4831  		if v_1.Op != OpAnd16 {
  4832  			break
  4833  		}
  4834  		_ = v_1.Args[1]
  4835  		z := v_1.Args[0]
  4836  		i := v_1.Args[1]
  4837  		if i.Op != OpConst16 {
  4838  			break
  4839  		}
  4840  		t := i.Type
  4841  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  4842  			break
  4843  		}
  4844  		v.reset(OpAnd16)
  4845  		v.AddArg(i)
  4846  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  4847  		v0.AddArg(z)
  4848  		v0.AddArg(x)
  4849  		v.AddArg(v0)
  4850  		return true
  4851  	}
  4852  	// match: (And16 (Const16 <t> [c]) (And16 (Const16 <t> [d]) x))
  4853  	// cond:
  4854  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  4855  	for {
  4856  		_ = v.Args[1]
  4857  		v_0 := v.Args[0]
  4858  		if v_0.Op != OpConst16 {
  4859  			break
  4860  		}
  4861  		t := v_0.Type
  4862  		c := v_0.AuxInt
  4863  		v_1 := v.Args[1]
  4864  		if v_1.Op != OpAnd16 {
  4865  			break
  4866  		}
  4867  		_ = v_1.Args[1]
  4868  		v_1_0 := v_1.Args[0]
  4869  		if v_1_0.Op != OpConst16 {
  4870  			break
  4871  		}
  4872  		if v_1_0.Type != t {
  4873  			break
  4874  		}
  4875  		d := v_1_0.AuxInt
  4876  		x := v_1.Args[1]
  4877  		v.reset(OpAnd16)
  4878  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  4879  		v0.AuxInt = int64(int16(c & d))
  4880  		v.AddArg(v0)
  4881  		v.AddArg(x)
  4882  		return true
  4883  	}
  4884  	// match: (And16 (Const16 <t> [c]) (And16 x (Const16 <t> [d])))
  4885  	// cond:
  4886  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  4887  	for {
  4888  		_ = v.Args[1]
  4889  		v_0 := v.Args[0]
  4890  		if v_0.Op != OpConst16 {
  4891  			break
  4892  		}
  4893  		t := v_0.Type
  4894  		c := v_0.AuxInt
  4895  		v_1 := v.Args[1]
  4896  		if v_1.Op != OpAnd16 {
  4897  			break
  4898  		}
  4899  		_ = v_1.Args[1]
  4900  		x := v_1.Args[0]
  4901  		v_1_1 := v_1.Args[1]
  4902  		if v_1_1.Op != OpConst16 {
  4903  			break
  4904  		}
  4905  		if v_1_1.Type != t {
  4906  			break
  4907  		}
  4908  		d := v_1_1.AuxInt
  4909  		v.reset(OpAnd16)
  4910  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  4911  		v0.AuxInt = int64(int16(c & d))
  4912  		v.AddArg(v0)
  4913  		v.AddArg(x)
  4914  		return true
  4915  	}
  4916  	// match: (And16 (And16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  4917  	// cond:
  4918  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  4919  	for {
  4920  		_ = v.Args[1]
  4921  		v_0 := v.Args[0]
  4922  		if v_0.Op != OpAnd16 {
  4923  			break
  4924  		}
  4925  		_ = v_0.Args[1]
  4926  		v_0_0 := v_0.Args[0]
  4927  		if v_0_0.Op != OpConst16 {
  4928  			break
  4929  		}
  4930  		t := v_0_0.Type
  4931  		d := v_0_0.AuxInt
  4932  		x := v_0.Args[1]
  4933  		v_1 := v.Args[1]
  4934  		if v_1.Op != OpConst16 {
  4935  			break
  4936  		}
  4937  		if v_1.Type != t {
  4938  			break
  4939  		}
  4940  		c := v_1.AuxInt
  4941  		v.reset(OpAnd16)
  4942  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  4943  		v0.AuxInt = int64(int16(c & d))
  4944  		v.AddArg(v0)
  4945  		v.AddArg(x)
  4946  		return true
  4947  	}
  4948  	// match: (And16 (And16 x (Const16 <t> [d])) (Const16 <t> [c]))
  4949  	// cond:
  4950  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  4951  	for {
  4952  		_ = v.Args[1]
  4953  		v_0 := v.Args[0]
  4954  		if v_0.Op != OpAnd16 {
  4955  			break
  4956  		}
  4957  		_ = v_0.Args[1]
  4958  		x := v_0.Args[0]
  4959  		v_0_1 := v_0.Args[1]
  4960  		if v_0_1.Op != OpConst16 {
  4961  			break
  4962  		}
  4963  		t := v_0_1.Type
  4964  		d := v_0_1.AuxInt
  4965  		v_1 := v.Args[1]
  4966  		if v_1.Op != OpConst16 {
  4967  			break
  4968  		}
  4969  		if v_1.Type != t {
  4970  			break
  4971  		}
  4972  		c := v_1.AuxInt
  4973  		v.reset(OpAnd16)
  4974  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  4975  		v0.AuxInt = int64(int16(c & d))
  4976  		v.AddArg(v0)
  4977  		v.AddArg(x)
  4978  		return true
  4979  	}
  4980  	return false
  4981  }
  4982  func rewriteValuegeneric_OpAnd32_0(v *Value) bool {
  4983  	// match: (And32 (Const32 [c]) (Const32 [d]))
  4984  	// cond:
  4985  	// result: (Const32 [int64(int32(c&d))])
  4986  	for {
  4987  		_ = v.Args[1]
  4988  		v_0 := v.Args[0]
  4989  		if v_0.Op != OpConst32 {
  4990  			break
  4991  		}
  4992  		c := v_0.AuxInt
  4993  		v_1 := v.Args[1]
  4994  		if v_1.Op != OpConst32 {
  4995  			break
  4996  		}
  4997  		d := v_1.AuxInt
  4998  		v.reset(OpConst32)
  4999  		v.AuxInt = int64(int32(c & d))
  5000  		return true
  5001  	}
  5002  	// match: (And32 (Const32 [d]) (Const32 [c]))
  5003  	// cond:
  5004  	// result: (Const32 [int64(int32(c&d))])
  5005  	for {
  5006  		_ = v.Args[1]
  5007  		v_0 := v.Args[0]
  5008  		if v_0.Op != OpConst32 {
  5009  			break
  5010  		}
  5011  		d := v_0.AuxInt
  5012  		v_1 := v.Args[1]
  5013  		if v_1.Op != OpConst32 {
  5014  			break
  5015  		}
  5016  		c := v_1.AuxInt
  5017  		v.reset(OpConst32)
  5018  		v.AuxInt = int64(int32(c & d))
  5019  		return true
  5020  	}
  5021  	// match: (And32 x x)
  5022  	// cond:
  5023  	// result: x
  5024  	for {
  5025  		_ = v.Args[1]
  5026  		x := v.Args[0]
  5027  		if x != v.Args[1] {
  5028  			break
  5029  		}
  5030  		v.reset(OpCopy)
  5031  		v.Type = x.Type
  5032  		v.AddArg(x)
  5033  		return true
  5034  	}
  5035  	// match: (And32 (Const32 [-1]) x)
  5036  	// cond:
  5037  	// result: x
  5038  	for {
  5039  		_ = v.Args[1]
  5040  		v_0 := v.Args[0]
  5041  		if v_0.Op != OpConst32 {
  5042  			break
  5043  		}
  5044  		if v_0.AuxInt != -1 {
  5045  			break
  5046  		}
  5047  		x := v.Args[1]
  5048  		v.reset(OpCopy)
  5049  		v.Type = x.Type
  5050  		v.AddArg(x)
  5051  		return true
  5052  	}
  5053  	// match: (And32 x (Const32 [-1]))
  5054  	// cond:
  5055  	// result: x
  5056  	for {
  5057  		_ = v.Args[1]
  5058  		x := v.Args[0]
  5059  		v_1 := v.Args[1]
  5060  		if v_1.Op != OpConst32 {
  5061  			break
  5062  		}
  5063  		if v_1.AuxInt != -1 {
  5064  			break
  5065  		}
  5066  		v.reset(OpCopy)
  5067  		v.Type = x.Type
  5068  		v.AddArg(x)
  5069  		return true
  5070  	}
  5071  	// match: (And32 (Const32 [0]) _)
  5072  	// cond:
  5073  	// result: (Const32 [0])
  5074  	for {
  5075  		_ = v.Args[1]
  5076  		v_0 := v.Args[0]
  5077  		if v_0.Op != OpConst32 {
  5078  			break
  5079  		}
  5080  		if v_0.AuxInt != 0 {
  5081  			break
  5082  		}
  5083  		v.reset(OpConst32)
  5084  		v.AuxInt = 0
  5085  		return true
  5086  	}
  5087  	// match: (And32 _ (Const32 [0]))
  5088  	// cond:
  5089  	// result: (Const32 [0])
  5090  	for {
  5091  		_ = v.Args[1]
  5092  		v_1 := v.Args[1]
  5093  		if v_1.Op != OpConst32 {
  5094  			break
  5095  		}
  5096  		if v_1.AuxInt != 0 {
  5097  			break
  5098  		}
  5099  		v.reset(OpConst32)
  5100  		v.AuxInt = 0
  5101  		return true
  5102  	}
  5103  	// match: (And32 x (And32 x y))
  5104  	// cond:
  5105  	// result: (And32 x y)
  5106  	for {
  5107  		_ = v.Args[1]
  5108  		x := v.Args[0]
  5109  		v_1 := v.Args[1]
  5110  		if v_1.Op != OpAnd32 {
  5111  			break
  5112  		}
  5113  		_ = v_1.Args[1]
  5114  		if x != v_1.Args[0] {
  5115  			break
  5116  		}
  5117  		y := v_1.Args[1]
  5118  		v.reset(OpAnd32)
  5119  		v.AddArg(x)
  5120  		v.AddArg(y)
  5121  		return true
  5122  	}
  5123  	// match: (And32 x (And32 y x))
  5124  	// cond:
  5125  	// result: (And32 x y)
  5126  	for {
  5127  		_ = v.Args[1]
  5128  		x := v.Args[0]
  5129  		v_1 := v.Args[1]
  5130  		if v_1.Op != OpAnd32 {
  5131  			break
  5132  		}
  5133  		_ = v_1.Args[1]
  5134  		y := v_1.Args[0]
  5135  		if x != v_1.Args[1] {
  5136  			break
  5137  		}
  5138  		v.reset(OpAnd32)
  5139  		v.AddArg(x)
  5140  		v.AddArg(y)
  5141  		return true
  5142  	}
  5143  	// match: (And32 (And32 x y) x)
  5144  	// cond:
  5145  	// result: (And32 x y)
  5146  	for {
  5147  		_ = v.Args[1]
  5148  		v_0 := v.Args[0]
  5149  		if v_0.Op != OpAnd32 {
  5150  			break
  5151  		}
  5152  		_ = v_0.Args[1]
  5153  		x := v_0.Args[0]
  5154  		y := v_0.Args[1]
  5155  		if x != v.Args[1] {
  5156  			break
  5157  		}
  5158  		v.reset(OpAnd32)
  5159  		v.AddArg(x)
  5160  		v.AddArg(y)
  5161  		return true
  5162  	}
  5163  	return false
  5164  }
  5165  func rewriteValuegeneric_OpAnd32_10(v *Value) bool {
  5166  	b := v.Block
  5167  	_ = b
  5168  	// match: (And32 (And32 y x) x)
  5169  	// cond:
  5170  	// result: (And32 x y)
  5171  	for {
  5172  		_ = v.Args[1]
  5173  		v_0 := v.Args[0]
  5174  		if v_0.Op != OpAnd32 {
  5175  			break
  5176  		}
  5177  		_ = v_0.Args[1]
  5178  		y := v_0.Args[0]
  5179  		x := v_0.Args[1]
  5180  		if x != v.Args[1] {
  5181  			break
  5182  		}
  5183  		v.reset(OpAnd32)
  5184  		v.AddArg(x)
  5185  		v.AddArg(y)
  5186  		return true
  5187  	}
  5188  	// match: (And32 (And32 i:(Const32 <t>) z) x)
  5189  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  5190  	// result: (And32 i (And32 <t> z x))
  5191  	for {
  5192  		_ = v.Args[1]
  5193  		v_0 := v.Args[0]
  5194  		if v_0.Op != OpAnd32 {
  5195  			break
  5196  		}
  5197  		_ = v_0.Args[1]
  5198  		i := v_0.Args[0]
  5199  		if i.Op != OpConst32 {
  5200  			break
  5201  		}
  5202  		t := i.Type
  5203  		z := v_0.Args[1]
  5204  		x := v.Args[1]
  5205  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  5206  			break
  5207  		}
  5208  		v.reset(OpAnd32)
  5209  		v.AddArg(i)
  5210  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  5211  		v0.AddArg(z)
  5212  		v0.AddArg(x)
  5213  		v.AddArg(v0)
  5214  		return true
  5215  	}
  5216  	// match: (And32 (And32 z i:(Const32 <t>)) x)
  5217  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  5218  	// result: (And32 i (And32 <t> z x))
  5219  	for {
  5220  		_ = v.Args[1]
  5221  		v_0 := v.Args[0]
  5222  		if v_0.Op != OpAnd32 {
  5223  			break
  5224  		}
  5225  		_ = v_0.Args[1]
  5226  		z := v_0.Args[0]
  5227  		i := v_0.Args[1]
  5228  		if i.Op != OpConst32 {
  5229  			break
  5230  		}
  5231  		t := i.Type
  5232  		x := v.Args[1]
  5233  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  5234  			break
  5235  		}
  5236  		v.reset(OpAnd32)
  5237  		v.AddArg(i)
  5238  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  5239  		v0.AddArg(z)
  5240  		v0.AddArg(x)
  5241  		v.AddArg(v0)
  5242  		return true
  5243  	}
  5244  	// match: (And32 x (And32 i:(Const32 <t>) z))
  5245  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  5246  	// result: (And32 i (And32 <t> z x))
  5247  	for {
  5248  		_ = v.Args[1]
  5249  		x := v.Args[0]
  5250  		v_1 := v.Args[1]
  5251  		if v_1.Op != OpAnd32 {
  5252  			break
  5253  		}
  5254  		_ = v_1.Args[1]
  5255  		i := v_1.Args[0]
  5256  		if i.Op != OpConst32 {
  5257  			break
  5258  		}
  5259  		t := i.Type
  5260  		z := v_1.Args[1]
  5261  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  5262  			break
  5263  		}
  5264  		v.reset(OpAnd32)
  5265  		v.AddArg(i)
  5266  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  5267  		v0.AddArg(z)
  5268  		v0.AddArg(x)
  5269  		v.AddArg(v0)
  5270  		return true
  5271  	}
  5272  	// match: (And32 x (And32 z i:(Const32 <t>)))
  5273  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  5274  	// result: (And32 i (And32 <t> z x))
  5275  	for {
  5276  		_ = v.Args[1]
  5277  		x := v.Args[0]
  5278  		v_1 := v.Args[1]
  5279  		if v_1.Op != OpAnd32 {
  5280  			break
  5281  		}
  5282  		_ = v_1.Args[1]
  5283  		z := v_1.Args[0]
  5284  		i := v_1.Args[1]
  5285  		if i.Op != OpConst32 {
  5286  			break
  5287  		}
  5288  		t := i.Type
  5289  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  5290  			break
  5291  		}
  5292  		v.reset(OpAnd32)
  5293  		v.AddArg(i)
  5294  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  5295  		v0.AddArg(z)
  5296  		v0.AddArg(x)
  5297  		v.AddArg(v0)
  5298  		return true
  5299  	}
  5300  	// match: (And32 (Const32 <t> [c]) (And32 (Const32 <t> [d]) x))
  5301  	// cond:
  5302  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  5303  	for {
  5304  		_ = v.Args[1]
  5305  		v_0 := v.Args[0]
  5306  		if v_0.Op != OpConst32 {
  5307  			break
  5308  		}
  5309  		t := v_0.Type
  5310  		c := v_0.AuxInt
  5311  		v_1 := v.Args[1]
  5312  		if v_1.Op != OpAnd32 {
  5313  			break
  5314  		}
  5315  		_ = v_1.Args[1]
  5316  		v_1_0 := v_1.Args[0]
  5317  		if v_1_0.Op != OpConst32 {
  5318  			break
  5319  		}
  5320  		if v_1_0.Type != t {
  5321  			break
  5322  		}
  5323  		d := v_1_0.AuxInt
  5324  		x := v_1.Args[1]
  5325  		v.reset(OpAnd32)
  5326  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  5327  		v0.AuxInt = int64(int32(c & d))
  5328  		v.AddArg(v0)
  5329  		v.AddArg(x)
  5330  		return true
  5331  	}
  5332  	// match: (And32 (Const32 <t> [c]) (And32 x (Const32 <t> [d])))
  5333  	// cond:
  5334  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  5335  	for {
  5336  		_ = v.Args[1]
  5337  		v_0 := v.Args[0]
  5338  		if v_0.Op != OpConst32 {
  5339  			break
  5340  		}
  5341  		t := v_0.Type
  5342  		c := v_0.AuxInt
  5343  		v_1 := v.Args[1]
  5344  		if v_1.Op != OpAnd32 {
  5345  			break
  5346  		}
  5347  		_ = v_1.Args[1]
  5348  		x := v_1.Args[0]
  5349  		v_1_1 := v_1.Args[1]
  5350  		if v_1_1.Op != OpConst32 {
  5351  			break
  5352  		}
  5353  		if v_1_1.Type != t {
  5354  			break
  5355  		}
  5356  		d := v_1_1.AuxInt
  5357  		v.reset(OpAnd32)
  5358  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  5359  		v0.AuxInt = int64(int32(c & d))
  5360  		v.AddArg(v0)
  5361  		v.AddArg(x)
  5362  		return true
  5363  	}
  5364  	// match: (And32 (And32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  5365  	// cond:
  5366  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  5367  	for {
  5368  		_ = v.Args[1]
  5369  		v_0 := v.Args[0]
  5370  		if v_0.Op != OpAnd32 {
  5371  			break
  5372  		}
  5373  		_ = v_0.Args[1]
  5374  		v_0_0 := v_0.Args[0]
  5375  		if v_0_0.Op != OpConst32 {
  5376  			break
  5377  		}
  5378  		t := v_0_0.Type
  5379  		d := v_0_0.AuxInt
  5380  		x := v_0.Args[1]
  5381  		v_1 := v.Args[1]
  5382  		if v_1.Op != OpConst32 {
  5383  			break
  5384  		}
  5385  		if v_1.Type != t {
  5386  			break
  5387  		}
  5388  		c := v_1.AuxInt
  5389  		v.reset(OpAnd32)
  5390  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  5391  		v0.AuxInt = int64(int32(c & d))
  5392  		v.AddArg(v0)
  5393  		v.AddArg(x)
  5394  		return true
  5395  	}
  5396  	// match: (And32 (And32 x (Const32 <t> [d])) (Const32 <t> [c]))
  5397  	// cond:
  5398  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  5399  	for {
  5400  		_ = v.Args[1]
  5401  		v_0 := v.Args[0]
  5402  		if v_0.Op != OpAnd32 {
  5403  			break
  5404  		}
  5405  		_ = v_0.Args[1]
  5406  		x := v_0.Args[0]
  5407  		v_0_1 := v_0.Args[1]
  5408  		if v_0_1.Op != OpConst32 {
  5409  			break
  5410  		}
  5411  		t := v_0_1.Type
  5412  		d := v_0_1.AuxInt
  5413  		v_1 := v.Args[1]
  5414  		if v_1.Op != OpConst32 {
  5415  			break
  5416  		}
  5417  		if v_1.Type != t {
  5418  			break
  5419  		}
  5420  		c := v_1.AuxInt
  5421  		v.reset(OpAnd32)
  5422  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  5423  		v0.AuxInt = int64(int32(c & d))
  5424  		v.AddArg(v0)
  5425  		v.AddArg(x)
  5426  		return true
  5427  	}
  5428  	return false
  5429  }
  5430  func rewriteValuegeneric_OpAnd64_0(v *Value) bool {
  5431  	// match: (And64 (Const64 [c]) (Const64 [d]))
  5432  	// cond:
  5433  	// result: (Const64 [c&d])
  5434  	for {
  5435  		_ = v.Args[1]
  5436  		v_0 := v.Args[0]
  5437  		if v_0.Op != OpConst64 {
  5438  			break
  5439  		}
  5440  		c := v_0.AuxInt
  5441  		v_1 := v.Args[1]
  5442  		if v_1.Op != OpConst64 {
  5443  			break
  5444  		}
  5445  		d := v_1.AuxInt
  5446  		v.reset(OpConst64)
  5447  		v.AuxInt = c & d
  5448  		return true
  5449  	}
  5450  	// match: (And64 (Const64 [d]) (Const64 [c]))
  5451  	// cond:
  5452  	// result: (Const64 [c&d])
  5453  	for {
  5454  		_ = v.Args[1]
  5455  		v_0 := v.Args[0]
  5456  		if v_0.Op != OpConst64 {
  5457  			break
  5458  		}
  5459  		d := v_0.AuxInt
  5460  		v_1 := v.Args[1]
  5461  		if v_1.Op != OpConst64 {
  5462  			break
  5463  		}
  5464  		c := v_1.AuxInt
  5465  		v.reset(OpConst64)
  5466  		v.AuxInt = c & d
  5467  		return true
  5468  	}
  5469  	// match: (And64 x x)
  5470  	// cond:
  5471  	// result: x
  5472  	for {
  5473  		_ = v.Args[1]
  5474  		x := v.Args[0]
  5475  		if x != v.Args[1] {
  5476  			break
  5477  		}
  5478  		v.reset(OpCopy)
  5479  		v.Type = x.Type
  5480  		v.AddArg(x)
  5481  		return true
  5482  	}
  5483  	// match: (And64 (Const64 [-1]) x)
  5484  	// cond:
  5485  	// result: x
  5486  	for {
  5487  		_ = v.Args[1]
  5488  		v_0 := v.Args[0]
  5489  		if v_0.Op != OpConst64 {
  5490  			break
  5491  		}
  5492  		if v_0.AuxInt != -1 {
  5493  			break
  5494  		}
  5495  		x := v.Args[1]
  5496  		v.reset(OpCopy)
  5497  		v.Type = x.Type
  5498  		v.AddArg(x)
  5499  		return true
  5500  	}
  5501  	// match: (And64 x (Const64 [-1]))
  5502  	// cond:
  5503  	// result: x
  5504  	for {
  5505  		_ = v.Args[1]
  5506  		x := v.Args[0]
  5507  		v_1 := v.Args[1]
  5508  		if v_1.Op != OpConst64 {
  5509  			break
  5510  		}
  5511  		if v_1.AuxInt != -1 {
  5512  			break
  5513  		}
  5514  		v.reset(OpCopy)
  5515  		v.Type = x.Type
  5516  		v.AddArg(x)
  5517  		return true
  5518  	}
  5519  	// match: (And64 (Const64 [0]) _)
  5520  	// cond:
  5521  	// result: (Const64 [0])
  5522  	for {
  5523  		_ = v.Args[1]
  5524  		v_0 := v.Args[0]
  5525  		if v_0.Op != OpConst64 {
  5526  			break
  5527  		}
  5528  		if v_0.AuxInt != 0 {
  5529  			break
  5530  		}
  5531  		v.reset(OpConst64)
  5532  		v.AuxInt = 0
  5533  		return true
  5534  	}
  5535  	// match: (And64 _ (Const64 [0]))
  5536  	// cond:
  5537  	// result: (Const64 [0])
  5538  	for {
  5539  		_ = v.Args[1]
  5540  		v_1 := v.Args[1]
  5541  		if v_1.Op != OpConst64 {
  5542  			break
  5543  		}
  5544  		if v_1.AuxInt != 0 {
  5545  			break
  5546  		}
  5547  		v.reset(OpConst64)
  5548  		v.AuxInt = 0
  5549  		return true
  5550  	}
  5551  	// match: (And64 x (And64 x y))
  5552  	// cond:
  5553  	// result: (And64 x y)
  5554  	for {
  5555  		_ = v.Args[1]
  5556  		x := v.Args[0]
  5557  		v_1 := v.Args[1]
  5558  		if v_1.Op != OpAnd64 {
  5559  			break
  5560  		}
  5561  		_ = v_1.Args[1]
  5562  		if x != v_1.Args[0] {
  5563  			break
  5564  		}
  5565  		y := v_1.Args[1]
  5566  		v.reset(OpAnd64)
  5567  		v.AddArg(x)
  5568  		v.AddArg(y)
  5569  		return true
  5570  	}
  5571  	// match: (And64 x (And64 y x))
  5572  	// cond:
  5573  	// result: (And64 x y)
  5574  	for {
  5575  		_ = v.Args[1]
  5576  		x := v.Args[0]
  5577  		v_1 := v.Args[1]
  5578  		if v_1.Op != OpAnd64 {
  5579  			break
  5580  		}
  5581  		_ = v_1.Args[1]
  5582  		y := v_1.Args[0]
  5583  		if x != v_1.Args[1] {
  5584  			break
  5585  		}
  5586  		v.reset(OpAnd64)
  5587  		v.AddArg(x)
  5588  		v.AddArg(y)
  5589  		return true
  5590  	}
  5591  	// match: (And64 (And64 x y) x)
  5592  	// cond:
  5593  	// result: (And64 x y)
  5594  	for {
  5595  		_ = v.Args[1]
  5596  		v_0 := v.Args[0]
  5597  		if v_0.Op != OpAnd64 {
  5598  			break
  5599  		}
  5600  		_ = v_0.Args[1]
  5601  		x := v_0.Args[0]
  5602  		y := v_0.Args[1]
  5603  		if x != v.Args[1] {
  5604  			break
  5605  		}
  5606  		v.reset(OpAnd64)
  5607  		v.AddArg(x)
  5608  		v.AddArg(y)
  5609  		return true
  5610  	}
  5611  	return false
  5612  }
  5613  func rewriteValuegeneric_OpAnd64_10(v *Value) bool {
  5614  	b := v.Block
  5615  	_ = b
  5616  	// match: (And64 (And64 y x) x)
  5617  	// cond:
  5618  	// result: (And64 x y)
  5619  	for {
  5620  		_ = v.Args[1]
  5621  		v_0 := v.Args[0]
  5622  		if v_0.Op != OpAnd64 {
  5623  			break
  5624  		}
  5625  		_ = v_0.Args[1]
  5626  		y := v_0.Args[0]
  5627  		x := v_0.Args[1]
  5628  		if x != v.Args[1] {
  5629  			break
  5630  		}
  5631  		v.reset(OpAnd64)
  5632  		v.AddArg(x)
  5633  		v.AddArg(y)
  5634  		return true
  5635  	}
  5636  	// match: (And64 <t> (Const64 [y]) x)
  5637  	// cond: nlz(y) + nto(y) == 64 && nto(y) >= 32
  5638  	// result: (Rsh64Ux64 (Lsh64x64 <t> x (Const64 <t> [nlz(y)])) (Const64 <t> [nlz(y)]))
  5639  	for {
  5640  		t := v.Type
  5641  		_ = v.Args[1]
  5642  		v_0 := v.Args[0]
  5643  		if v_0.Op != OpConst64 {
  5644  			break
  5645  		}
  5646  		y := v_0.AuxInt
  5647  		x := v.Args[1]
  5648  		if !(nlz(y)+nto(y) == 64 && nto(y) >= 32) {
  5649  			break
  5650  		}
  5651  		v.reset(OpRsh64Ux64)
  5652  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
  5653  		v0.AddArg(x)
  5654  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  5655  		v1.AuxInt = nlz(y)
  5656  		v0.AddArg(v1)
  5657  		v.AddArg(v0)
  5658  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  5659  		v2.AuxInt = nlz(y)
  5660  		v.AddArg(v2)
  5661  		return true
  5662  	}
  5663  	// match: (And64 <t> x (Const64 [y]))
  5664  	// cond: nlz(y) + nto(y) == 64 && nto(y) >= 32
  5665  	// result: (Rsh64Ux64 (Lsh64x64 <t> x (Const64 <t> [nlz(y)])) (Const64 <t> [nlz(y)]))
  5666  	for {
  5667  		t := v.Type
  5668  		_ = v.Args[1]
  5669  		x := v.Args[0]
  5670  		v_1 := v.Args[1]
  5671  		if v_1.Op != OpConst64 {
  5672  			break
  5673  		}
  5674  		y := v_1.AuxInt
  5675  		if !(nlz(y)+nto(y) == 64 && nto(y) >= 32) {
  5676  			break
  5677  		}
  5678  		v.reset(OpRsh64Ux64)
  5679  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
  5680  		v0.AddArg(x)
  5681  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  5682  		v1.AuxInt = nlz(y)
  5683  		v0.AddArg(v1)
  5684  		v.AddArg(v0)
  5685  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  5686  		v2.AuxInt = nlz(y)
  5687  		v.AddArg(v2)
  5688  		return true
  5689  	}
  5690  	// match: (And64 <t> (Const64 [y]) x)
  5691  	// cond: nlo(y) + ntz(y) == 64 && ntz(y) >= 32
  5692  	// result: (Lsh64x64 (Rsh64Ux64 <t> x (Const64 <t> [ntz(y)])) (Const64 <t> [ntz(y)]))
  5693  	for {
  5694  		t := v.Type
  5695  		_ = v.Args[1]
  5696  		v_0 := v.Args[0]
  5697  		if v_0.Op != OpConst64 {
  5698  			break
  5699  		}
  5700  		y := v_0.AuxInt
  5701  		x := v.Args[1]
  5702  		if !(nlo(y)+ntz(y) == 64 && ntz(y) >= 32) {
  5703  			break
  5704  		}
  5705  		v.reset(OpLsh64x64)
  5706  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  5707  		v0.AddArg(x)
  5708  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  5709  		v1.AuxInt = ntz(y)
  5710  		v0.AddArg(v1)
  5711  		v.AddArg(v0)
  5712  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  5713  		v2.AuxInt = ntz(y)
  5714  		v.AddArg(v2)
  5715  		return true
  5716  	}
  5717  	// match: (And64 <t> x (Const64 [y]))
  5718  	// cond: nlo(y) + ntz(y) == 64 && ntz(y) >= 32
  5719  	// result: (Lsh64x64 (Rsh64Ux64 <t> x (Const64 <t> [ntz(y)])) (Const64 <t> [ntz(y)]))
  5720  	for {
  5721  		t := v.Type
  5722  		_ = v.Args[1]
  5723  		x := v.Args[0]
  5724  		v_1 := v.Args[1]
  5725  		if v_1.Op != OpConst64 {
  5726  			break
  5727  		}
  5728  		y := v_1.AuxInt
  5729  		if !(nlo(y)+ntz(y) == 64 && ntz(y) >= 32) {
  5730  			break
  5731  		}
  5732  		v.reset(OpLsh64x64)
  5733  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  5734  		v0.AddArg(x)
  5735  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  5736  		v1.AuxInt = ntz(y)
  5737  		v0.AddArg(v1)
  5738  		v.AddArg(v0)
  5739  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  5740  		v2.AuxInt = ntz(y)
  5741  		v.AddArg(v2)
  5742  		return true
  5743  	}
  5744  	// match: (And64 (And64 i:(Const64 <t>) z) x)
  5745  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  5746  	// result: (And64 i (And64 <t> z x))
  5747  	for {
  5748  		_ = v.Args[1]
  5749  		v_0 := v.Args[0]
  5750  		if v_0.Op != OpAnd64 {
  5751  			break
  5752  		}
  5753  		_ = v_0.Args[1]
  5754  		i := v_0.Args[0]
  5755  		if i.Op != OpConst64 {
  5756  			break
  5757  		}
  5758  		t := i.Type
  5759  		z := v_0.Args[1]
  5760  		x := v.Args[1]
  5761  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  5762  			break
  5763  		}
  5764  		v.reset(OpAnd64)
  5765  		v.AddArg(i)
  5766  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  5767  		v0.AddArg(z)
  5768  		v0.AddArg(x)
  5769  		v.AddArg(v0)
  5770  		return true
  5771  	}
  5772  	// match: (And64 (And64 z i:(Const64 <t>)) x)
  5773  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  5774  	// result: (And64 i (And64 <t> z x))
  5775  	for {
  5776  		_ = v.Args[1]
  5777  		v_0 := v.Args[0]
  5778  		if v_0.Op != OpAnd64 {
  5779  			break
  5780  		}
  5781  		_ = v_0.Args[1]
  5782  		z := v_0.Args[0]
  5783  		i := v_0.Args[1]
  5784  		if i.Op != OpConst64 {
  5785  			break
  5786  		}
  5787  		t := i.Type
  5788  		x := v.Args[1]
  5789  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  5790  			break
  5791  		}
  5792  		v.reset(OpAnd64)
  5793  		v.AddArg(i)
  5794  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  5795  		v0.AddArg(z)
  5796  		v0.AddArg(x)
  5797  		v.AddArg(v0)
  5798  		return true
  5799  	}
  5800  	// match: (And64 x (And64 i:(Const64 <t>) z))
  5801  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  5802  	// result: (And64 i (And64 <t> z x))
  5803  	for {
  5804  		_ = v.Args[1]
  5805  		x := v.Args[0]
  5806  		v_1 := v.Args[1]
  5807  		if v_1.Op != OpAnd64 {
  5808  			break
  5809  		}
  5810  		_ = v_1.Args[1]
  5811  		i := v_1.Args[0]
  5812  		if i.Op != OpConst64 {
  5813  			break
  5814  		}
  5815  		t := i.Type
  5816  		z := v_1.Args[1]
  5817  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  5818  			break
  5819  		}
  5820  		v.reset(OpAnd64)
  5821  		v.AddArg(i)
  5822  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  5823  		v0.AddArg(z)
  5824  		v0.AddArg(x)
  5825  		v.AddArg(v0)
  5826  		return true
  5827  	}
  5828  	// match: (And64 x (And64 z i:(Const64 <t>)))
  5829  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  5830  	// result: (And64 i (And64 <t> z x))
  5831  	for {
  5832  		_ = v.Args[1]
  5833  		x := v.Args[0]
  5834  		v_1 := v.Args[1]
  5835  		if v_1.Op != OpAnd64 {
  5836  			break
  5837  		}
  5838  		_ = v_1.Args[1]
  5839  		z := v_1.Args[0]
  5840  		i := v_1.Args[1]
  5841  		if i.Op != OpConst64 {
  5842  			break
  5843  		}
  5844  		t := i.Type
  5845  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  5846  			break
  5847  		}
  5848  		v.reset(OpAnd64)
  5849  		v.AddArg(i)
  5850  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  5851  		v0.AddArg(z)
  5852  		v0.AddArg(x)
  5853  		v.AddArg(v0)
  5854  		return true
  5855  	}
  5856  	// match: (And64 (Const64 <t> [c]) (And64 (Const64 <t> [d]) x))
  5857  	// cond:
  5858  	// result: (And64 (Const64 <t> [c&d]) x)
  5859  	for {
  5860  		_ = v.Args[1]
  5861  		v_0 := v.Args[0]
  5862  		if v_0.Op != OpConst64 {
  5863  			break
  5864  		}
  5865  		t := v_0.Type
  5866  		c := v_0.AuxInt
  5867  		v_1 := v.Args[1]
  5868  		if v_1.Op != OpAnd64 {
  5869  			break
  5870  		}
  5871  		_ = v_1.Args[1]
  5872  		v_1_0 := v_1.Args[0]
  5873  		if v_1_0.Op != OpConst64 {
  5874  			break
  5875  		}
  5876  		if v_1_0.Type != t {
  5877  			break
  5878  		}
  5879  		d := v_1_0.AuxInt
  5880  		x := v_1.Args[1]
  5881  		v.reset(OpAnd64)
  5882  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  5883  		v0.AuxInt = c & d
  5884  		v.AddArg(v0)
  5885  		v.AddArg(x)
  5886  		return true
  5887  	}
  5888  	return false
  5889  }
  5890  func rewriteValuegeneric_OpAnd64_20(v *Value) bool {
  5891  	b := v.Block
  5892  	_ = b
  5893  	// match: (And64 (Const64 <t> [c]) (And64 x (Const64 <t> [d])))
  5894  	// cond:
  5895  	// result: (And64 (Const64 <t> [c&d]) x)
  5896  	for {
  5897  		_ = v.Args[1]
  5898  		v_0 := v.Args[0]
  5899  		if v_0.Op != OpConst64 {
  5900  			break
  5901  		}
  5902  		t := v_0.Type
  5903  		c := v_0.AuxInt
  5904  		v_1 := v.Args[1]
  5905  		if v_1.Op != OpAnd64 {
  5906  			break
  5907  		}
  5908  		_ = v_1.Args[1]
  5909  		x := v_1.Args[0]
  5910  		v_1_1 := v_1.Args[1]
  5911  		if v_1_1.Op != OpConst64 {
  5912  			break
  5913  		}
  5914  		if v_1_1.Type != t {
  5915  			break
  5916  		}
  5917  		d := v_1_1.AuxInt
  5918  		v.reset(OpAnd64)
  5919  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  5920  		v0.AuxInt = c & d
  5921  		v.AddArg(v0)
  5922  		v.AddArg(x)
  5923  		return true
  5924  	}
  5925  	// match: (And64 (And64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  5926  	// cond:
  5927  	// result: (And64 (Const64 <t> [c&d]) x)
  5928  	for {
  5929  		_ = v.Args[1]
  5930  		v_0 := v.Args[0]
  5931  		if v_0.Op != OpAnd64 {
  5932  			break
  5933  		}
  5934  		_ = v_0.Args[1]
  5935  		v_0_0 := v_0.Args[0]
  5936  		if v_0_0.Op != OpConst64 {
  5937  			break
  5938  		}
  5939  		t := v_0_0.Type
  5940  		d := v_0_0.AuxInt
  5941  		x := v_0.Args[1]
  5942  		v_1 := v.Args[1]
  5943  		if v_1.Op != OpConst64 {
  5944  			break
  5945  		}
  5946  		if v_1.Type != t {
  5947  			break
  5948  		}
  5949  		c := v_1.AuxInt
  5950  		v.reset(OpAnd64)
  5951  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  5952  		v0.AuxInt = c & d
  5953  		v.AddArg(v0)
  5954  		v.AddArg(x)
  5955  		return true
  5956  	}
  5957  	// match: (And64 (And64 x (Const64 <t> [d])) (Const64 <t> [c]))
  5958  	// cond:
  5959  	// result: (And64 (Const64 <t> [c&d]) x)
  5960  	for {
  5961  		_ = v.Args[1]
  5962  		v_0 := v.Args[0]
  5963  		if v_0.Op != OpAnd64 {
  5964  			break
  5965  		}
  5966  		_ = v_0.Args[1]
  5967  		x := v_0.Args[0]
  5968  		v_0_1 := v_0.Args[1]
  5969  		if v_0_1.Op != OpConst64 {
  5970  			break
  5971  		}
  5972  		t := v_0_1.Type
  5973  		d := v_0_1.AuxInt
  5974  		v_1 := v.Args[1]
  5975  		if v_1.Op != OpConst64 {
  5976  			break
  5977  		}
  5978  		if v_1.Type != t {
  5979  			break
  5980  		}
  5981  		c := v_1.AuxInt
  5982  		v.reset(OpAnd64)
  5983  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  5984  		v0.AuxInt = c & d
  5985  		v.AddArg(v0)
  5986  		v.AddArg(x)
  5987  		return true
  5988  	}
  5989  	return false
  5990  }
  5991  func rewriteValuegeneric_OpAnd8_0(v *Value) bool {
  5992  	// match: (And8 (Const8 [c]) (Const8 [d]))
  5993  	// cond:
  5994  	// result: (Const8  [int64(int8(c&d))])
  5995  	for {
  5996  		_ = v.Args[1]
  5997  		v_0 := v.Args[0]
  5998  		if v_0.Op != OpConst8 {
  5999  			break
  6000  		}
  6001  		c := v_0.AuxInt
  6002  		v_1 := v.Args[1]
  6003  		if v_1.Op != OpConst8 {
  6004  			break
  6005  		}
  6006  		d := v_1.AuxInt
  6007  		v.reset(OpConst8)
  6008  		v.AuxInt = int64(int8(c & d))
  6009  		return true
  6010  	}
  6011  	// match: (And8 (Const8 [d]) (Const8 [c]))
  6012  	// cond:
  6013  	// result: (Const8  [int64(int8(c&d))])
  6014  	for {
  6015  		_ = v.Args[1]
  6016  		v_0 := v.Args[0]
  6017  		if v_0.Op != OpConst8 {
  6018  			break
  6019  		}
  6020  		d := v_0.AuxInt
  6021  		v_1 := v.Args[1]
  6022  		if v_1.Op != OpConst8 {
  6023  			break
  6024  		}
  6025  		c := v_1.AuxInt
  6026  		v.reset(OpConst8)
  6027  		v.AuxInt = int64(int8(c & d))
  6028  		return true
  6029  	}
  6030  	// match: (And8 x x)
  6031  	// cond:
  6032  	// result: x
  6033  	for {
  6034  		_ = v.Args[1]
  6035  		x := v.Args[0]
  6036  		if x != v.Args[1] {
  6037  			break
  6038  		}
  6039  		v.reset(OpCopy)
  6040  		v.Type = x.Type
  6041  		v.AddArg(x)
  6042  		return true
  6043  	}
  6044  	// match: (And8 (Const8 [-1]) x)
  6045  	// cond:
  6046  	// result: x
  6047  	for {
  6048  		_ = v.Args[1]
  6049  		v_0 := v.Args[0]
  6050  		if v_0.Op != OpConst8 {
  6051  			break
  6052  		}
  6053  		if v_0.AuxInt != -1 {
  6054  			break
  6055  		}
  6056  		x := v.Args[1]
  6057  		v.reset(OpCopy)
  6058  		v.Type = x.Type
  6059  		v.AddArg(x)
  6060  		return true
  6061  	}
  6062  	// match: (And8 x (Const8 [-1]))
  6063  	// cond:
  6064  	// result: x
  6065  	for {
  6066  		_ = v.Args[1]
  6067  		x := v.Args[0]
  6068  		v_1 := v.Args[1]
  6069  		if v_1.Op != OpConst8 {
  6070  			break
  6071  		}
  6072  		if v_1.AuxInt != -1 {
  6073  			break
  6074  		}
  6075  		v.reset(OpCopy)
  6076  		v.Type = x.Type
  6077  		v.AddArg(x)
  6078  		return true
  6079  	}
  6080  	// match: (And8 (Const8 [0]) _)
  6081  	// cond:
  6082  	// result: (Const8  [0])
  6083  	for {
  6084  		_ = v.Args[1]
  6085  		v_0 := v.Args[0]
  6086  		if v_0.Op != OpConst8 {
  6087  			break
  6088  		}
  6089  		if v_0.AuxInt != 0 {
  6090  			break
  6091  		}
  6092  		v.reset(OpConst8)
  6093  		v.AuxInt = 0
  6094  		return true
  6095  	}
  6096  	// match: (And8 _ (Const8 [0]))
  6097  	// cond:
  6098  	// result: (Const8  [0])
  6099  	for {
  6100  		_ = v.Args[1]
  6101  		v_1 := v.Args[1]
  6102  		if v_1.Op != OpConst8 {
  6103  			break
  6104  		}
  6105  		if v_1.AuxInt != 0 {
  6106  			break
  6107  		}
  6108  		v.reset(OpConst8)
  6109  		v.AuxInt = 0
  6110  		return true
  6111  	}
  6112  	// match: (And8 x (And8 x y))
  6113  	// cond:
  6114  	// result: (And8  x y)
  6115  	for {
  6116  		_ = v.Args[1]
  6117  		x := v.Args[0]
  6118  		v_1 := v.Args[1]
  6119  		if v_1.Op != OpAnd8 {
  6120  			break
  6121  		}
  6122  		_ = v_1.Args[1]
  6123  		if x != v_1.Args[0] {
  6124  			break
  6125  		}
  6126  		y := v_1.Args[1]
  6127  		v.reset(OpAnd8)
  6128  		v.AddArg(x)
  6129  		v.AddArg(y)
  6130  		return true
  6131  	}
  6132  	// match: (And8 x (And8 y x))
  6133  	// cond:
  6134  	// result: (And8  x y)
  6135  	for {
  6136  		_ = v.Args[1]
  6137  		x := v.Args[0]
  6138  		v_1 := v.Args[1]
  6139  		if v_1.Op != OpAnd8 {
  6140  			break
  6141  		}
  6142  		_ = v_1.Args[1]
  6143  		y := v_1.Args[0]
  6144  		if x != v_1.Args[1] {
  6145  			break
  6146  		}
  6147  		v.reset(OpAnd8)
  6148  		v.AddArg(x)
  6149  		v.AddArg(y)
  6150  		return true
  6151  	}
  6152  	// match: (And8 (And8 x y) x)
  6153  	// cond:
  6154  	// result: (And8  x y)
  6155  	for {
  6156  		_ = v.Args[1]
  6157  		v_0 := v.Args[0]
  6158  		if v_0.Op != OpAnd8 {
  6159  			break
  6160  		}
  6161  		_ = v_0.Args[1]
  6162  		x := v_0.Args[0]
  6163  		y := v_0.Args[1]
  6164  		if x != v.Args[1] {
  6165  			break
  6166  		}
  6167  		v.reset(OpAnd8)
  6168  		v.AddArg(x)
  6169  		v.AddArg(y)
  6170  		return true
  6171  	}
  6172  	return false
  6173  }
  6174  func rewriteValuegeneric_OpAnd8_10(v *Value) bool {
  6175  	b := v.Block
  6176  	_ = b
  6177  	// match: (And8 (And8 y x) x)
  6178  	// cond:
  6179  	// result: (And8  x y)
  6180  	for {
  6181  		_ = v.Args[1]
  6182  		v_0 := v.Args[0]
  6183  		if v_0.Op != OpAnd8 {
  6184  			break
  6185  		}
  6186  		_ = v_0.Args[1]
  6187  		y := v_0.Args[0]
  6188  		x := v_0.Args[1]
  6189  		if x != v.Args[1] {
  6190  			break
  6191  		}
  6192  		v.reset(OpAnd8)
  6193  		v.AddArg(x)
  6194  		v.AddArg(y)
  6195  		return true
  6196  	}
  6197  	// match: (And8 (And8 i:(Const8 <t>) z) x)
  6198  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  6199  	// result: (And8  i (And8  <t> z x))
  6200  	for {
  6201  		_ = v.Args[1]
  6202  		v_0 := v.Args[0]
  6203  		if v_0.Op != OpAnd8 {
  6204  			break
  6205  		}
  6206  		_ = v_0.Args[1]
  6207  		i := v_0.Args[0]
  6208  		if i.Op != OpConst8 {
  6209  			break
  6210  		}
  6211  		t := i.Type
  6212  		z := v_0.Args[1]
  6213  		x := v.Args[1]
  6214  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  6215  			break
  6216  		}
  6217  		v.reset(OpAnd8)
  6218  		v.AddArg(i)
  6219  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  6220  		v0.AddArg(z)
  6221  		v0.AddArg(x)
  6222  		v.AddArg(v0)
  6223  		return true
  6224  	}
  6225  	// match: (And8 (And8 z i:(Const8 <t>)) x)
  6226  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  6227  	// result: (And8  i (And8  <t> z x))
  6228  	for {
  6229  		_ = v.Args[1]
  6230  		v_0 := v.Args[0]
  6231  		if v_0.Op != OpAnd8 {
  6232  			break
  6233  		}
  6234  		_ = v_0.Args[1]
  6235  		z := v_0.Args[0]
  6236  		i := v_0.Args[1]
  6237  		if i.Op != OpConst8 {
  6238  			break
  6239  		}
  6240  		t := i.Type
  6241  		x := v.Args[1]
  6242  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  6243  			break
  6244  		}
  6245  		v.reset(OpAnd8)
  6246  		v.AddArg(i)
  6247  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  6248  		v0.AddArg(z)
  6249  		v0.AddArg(x)
  6250  		v.AddArg(v0)
  6251  		return true
  6252  	}
  6253  	// match: (And8 x (And8 i:(Const8 <t>) z))
  6254  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  6255  	// result: (And8  i (And8  <t> z x))
  6256  	for {
  6257  		_ = v.Args[1]
  6258  		x := v.Args[0]
  6259  		v_1 := v.Args[1]
  6260  		if v_1.Op != OpAnd8 {
  6261  			break
  6262  		}
  6263  		_ = v_1.Args[1]
  6264  		i := v_1.Args[0]
  6265  		if i.Op != OpConst8 {
  6266  			break
  6267  		}
  6268  		t := i.Type
  6269  		z := v_1.Args[1]
  6270  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  6271  			break
  6272  		}
  6273  		v.reset(OpAnd8)
  6274  		v.AddArg(i)
  6275  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  6276  		v0.AddArg(z)
  6277  		v0.AddArg(x)
  6278  		v.AddArg(v0)
  6279  		return true
  6280  	}
  6281  	// match: (And8 x (And8 z i:(Const8 <t>)))
  6282  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  6283  	// result: (And8  i (And8  <t> z x))
  6284  	for {
  6285  		_ = v.Args[1]
  6286  		x := v.Args[0]
  6287  		v_1 := v.Args[1]
  6288  		if v_1.Op != OpAnd8 {
  6289  			break
  6290  		}
  6291  		_ = v_1.Args[1]
  6292  		z := v_1.Args[0]
  6293  		i := v_1.Args[1]
  6294  		if i.Op != OpConst8 {
  6295  			break
  6296  		}
  6297  		t := i.Type
  6298  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  6299  			break
  6300  		}
  6301  		v.reset(OpAnd8)
  6302  		v.AddArg(i)
  6303  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  6304  		v0.AddArg(z)
  6305  		v0.AddArg(x)
  6306  		v.AddArg(v0)
  6307  		return true
  6308  	}
  6309  	// match: (And8 (Const8 <t> [c]) (And8 (Const8 <t> [d]) x))
  6310  	// cond:
  6311  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  6312  	for {
  6313  		_ = v.Args[1]
  6314  		v_0 := v.Args[0]
  6315  		if v_0.Op != OpConst8 {
  6316  			break
  6317  		}
  6318  		t := v_0.Type
  6319  		c := v_0.AuxInt
  6320  		v_1 := v.Args[1]
  6321  		if v_1.Op != OpAnd8 {
  6322  			break
  6323  		}
  6324  		_ = v_1.Args[1]
  6325  		v_1_0 := v_1.Args[0]
  6326  		if v_1_0.Op != OpConst8 {
  6327  			break
  6328  		}
  6329  		if v_1_0.Type != t {
  6330  			break
  6331  		}
  6332  		d := v_1_0.AuxInt
  6333  		x := v_1.Args[1]
  6334  		v.reset(OpAnd8)
  6335  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  6336  		v0.AuxInt = int64(int8(c & d))
  6337  		v.AddArg(v0)
  6338  		v.AddArg(x)
  6339  		return true
  6340  	}
  6341  	// match: (And8 (Const8 <t> [c]) (And8 x (Const8 <t> [d])))
  6342  	// cond:
  6343  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  6344  	for {
  6345  		_ = v.Args[1]
  6346  		v_0 := v.Args[0]
  6347  		if v_0.Op != OpConst8 {
  6348  			break
  6349  		}
  6350  		t := v_0.Type
  6351  		c := v_0.AuxInt
  6352  		v_1 := v.Args[1]
  6353  		if v_1.Op != OpAnd8 {
  6354  			break
  6355  		}
  6356  		_ = v_1.Args[1]
  6357  		x := v_1.Args[0]
  6358  		v_1_1 := v_1.Args[1]
  6359  		if v_1_1.Op != OpConst8 {
  6360  			break
  6361  		}
  6362  		if v_1_1.Type != t {
  6363  			break
  6364  		}
  6365  		d := v_1_1.AuxInt
  6366  		v.reset(OpAnd8)
  6367  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  6368  		v0.AuxInt = int64(int8(c & d))
  6369  		v.AddArg(v0)
  6370  		v.AddArg(x)
  6371  		return true
  6372  	}
  6373  	// match: (And8 (And8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  6374  	// cond:
  6375  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  6376  	for {
  6377  		_ = v.Args[1]
  6378  		v_0 := v.Args[0]
  6379  		if v_0.Op != OpAnd8 {
  6380  			break
  6381  		}
  6382  		_ = v_0.Args[1]
  6383  		v_0_0 := v_0.Args[0]
  6384  		if v_0_0.Op != OpConst8 {
  6385  			break
  6386  		}
  6387  		t := v_0_0.Type
  6388  		d := v_0_0.AuxInt
  6389  		x := v_0.Args[1]
  6390  		v_1 := v.Args[1]
  6391  		if v_1.Op != OpConst8 {
  6392  			break
  6393  		}
  6394  		if v_1.Type != t {
  6395  			break
  6396  		}
  6397  		c := v_1.AuxInt
  6398  		v.reset(OpAnd8)
  6399  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  6400  		v0.AuxInt = int64(int8(c & d))
  6401  		v.AddArg(v0)
  6402  		v.AddArg(x)
  6403  		return true
  6404  	}
  6405  	// match: (And8 (And8 x (Const8 <t> [d])) (Const8 <t> [c]))
  6406  	// cond:
  6407  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  6408  	for {
  6409  		_ = v.Args[1]
  6410  		v_0 := v.Args[0]
  6411  		if v_0.Op != OpAnd8 {
  6412  			break
  6413  		}
  6414  		_ = v_0.Args[1]
  6415  		x := v_0.Args[0]
  6416  		v_0_1 := v_0.Args[1]
  6417  		if v_0_1.Op != OpConst8 {
  6418  			break
  6419  		}
  6420  		t := v_0_1.Type
  6421  		d := v_0_1.AuxInt
  6422  		v_1 := v.Args[1]
  6423  		if v_1.Op != OpConst8 {
  6424  			break
  6425  		}
  6426  		if v_1.Type != t {
  6427  			break
  6428  		}
  6429  		c := v_1.AuxInt
  6430  		v.reset(OpAnd8)
  6431  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  6432  		v0.AuxInt = int64(int8(c & d))
  6433  		v.AddArg(v0)
  6434  		v.AddArg(x)
  6435  		return true
  6436  	}
  6437  	return false
  6438  }
  6439  func rewriteValuegeneric_OpArg_0(v *Value) bool {
  6440  	b := v.Block
  6441  	_ = b
  6442  	config := b.Func.Config
  6443  	_ = config
  6444  	fe := b.Func.fe
  6445  	_ = fe
  6446  	typ := &b.Func.Config.Types
  6447  	_ = typ
  6448  	// match: (Arg {n} [off])
  6449  	// cond: v.Type.IsString()
  6450  	// result: (StringMake     (Arg <typ.BytePtr> {n} [off])     (Arg <typ.Int> {n} [off+config.PtrSize]))
  6451  	for {
  6452  		off := v.AuxInt
  6453  		n := v.Aux
  6454  		if !(v.Type.IsString()) {
  6455  			break
  6456  		}
  6457  		v.reset(OpStringMake)
  6458  		v0 := b.NewValue0(v.Pos, OpArg, typ.BytePtr)
  6459  		v0.AuxInt = off
  6460  		v0.Aux = n
  6461  		v.AddArg(v0)
  6462  		v1 := b.NewValue0(v.Pos, OpArg, typ.Int)
  6463  		v1.AuxInt = off + config.PtrSize
  6464  		v1.Aux = n
  6465  		v.AddArg(v1)
  6466  		return true
  6467  	}
  6468  	// match: (Arg {n} [off])
  6469  	// cond: v.Type.IsSlice()
  6470  	// result: (SliceMake     (Arg <v.Type.ElemType().PtrTo()> {n} [off])     (Arg <typ.Int> {n} [off+config.PtrSize])     (Arg <typ.Int> {n} [off+2*config.PtrSize]))
  6471  	for {
  6472  		off := v.AuxInt
  6473  		n := v.Aux
  6474  		if !(v.Type.IsSlice()) {
  6475  			break
  6476  		}
  6477  		v.reset(OpSliceMake)
  6478  		v0 := b.NewValue0(v.Pos, OpArg, v.Type.ElemType().PtrTo())
  6479  		v0.AuxInt = off
  6480  		v0.Aux = n
  6481  		v.AddArg(v0)
  6482  		v1 := b.NewValue0(v.Pos, OpArg, typ.Int)
  6483  		v1.AuxInt = off + config.PtrSize
  6484  		v1.Aux = n
  6485  		v.AddArg(v1)
  6486  		v2 := b.NewValue0(v.Pos, OpArg, typ.Int)
  6487  		v2.AuxInt = off + 2*config.PtrSize
  6488  		v2.Aux = n
  6489  		v.AddArg(v2)
  6490  		return true
  6491  	}
  6492  	// match: (Arg {n} [off])
  6493  	// cond: v.Type.IsInterface()
  6494  	// result: (IMake     (Arg <typ.BytePtr> {n} [off])     (Arg <typ.BytePtr> {n} [off+config.PtrSize]))
  6495  	for {
  6496  		off := v.AuxInt
  6497  		n := v.Aux
  6498  		if !(v.Type.IsInterface()) {
  6499  			break
  6500  		}
  6501  		v.reset(OpIMake)
  6502  		v0 := b.NewValue0(v.Pos, OpArg, typ.BytePtr)
  6503  		v0.AuxInt = off
  6504  		v0.Aux = n
  6505  		v.AddArg(v0)
  6506  		v1 := b.NewValue0(v.Pos, OpArg, typ.BytePtr)
  6507  		v1.AuxInt = off + config.PtrSize
  6508  		v1.Aux = n
  6509  		v.AddArg(v1)
  6510  		return true
  6511  	}
  6512  	// match: (Arg {n} [off])
  6513  	// cond: v.Type.IsComplex() && v.Type.Size() == 16
  6514  	// result: (ComplexMake     (Arg <typ.Float64> {n} [off])     (Arg <typ.Float64> {n} [off+8]))
  6515  	for {
  6516  		off := v.AuxInt
  6517  		n := v.Aux
  6518  		if !(v.Type.IsComplex() && v.Type.Size() == 16) {
  6519  			break
  6520  		}
  6521  		v.reset(OpComplexMake)
  6522  		v0 := b.NewValue0(v.Pos, OpArg, typ.Float64)
  6523  		v0.AuxInt = off
  6524  		v0.Aux = n
  6525  		v.AddArg(v0)
  6526  		v1 := b.NewValue0(v.Pos, OpArg, typ.Float64)
  6527  		v1.AuxInt = off + 8
  6528  		v1.Aux = n
  6529  		v.AddArg(v1)
  6530  		return true
  6531  	}
  6532  	// match: (Arg {n} [off])
  6533  	// cond: v.Type.IsComplex() && v.Type.Size() == 8
  6534  	// result: (ComplexMake     (Arg <typ.Float32> {n} [off])     (Arg <typ.Float32> {n} [off+4]))
  6535  	for {
  6536  		off := v.AuxInt
  6537  		n := v.Aux
  6538  		if !(v.Type.IsComplex() && v.Type.Size() == 8) {
  6539  			break
  6540  		}
  6541  		v.reset(OpComplexMake)
  6542  		v0 := b.NewValue0(v.Pos, OpArg, typ.Float32)
  6543  		v0.AuxInt = off
  6544  		v0.Aux = n
  6545  		v.AddArg(v0)
  6546  		v1 := b.NewValue0(v.Pos, OpArg, typ.Float32)
  6547  		v1.AuxInt = off + 4
  6548  		v1.Aux = n
  6549  		v.AddArg(v1)
  6550  		return true
  6551  	}
  6552  	// match: (Arg <t>)
  6553  	// cond: t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)
  6554  	// result: (StructMake0)
  6555  	for {
  6556  		t := v.Type
  6557  		if !(t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)) {
  6558  			break
  6559  		}
  6560  		v.reset(OpStructMake0)
  6561  		return true
  6562  	}
  6563  	// match: (Arg <t> {n} [off])
  6564  	// cond: t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)
  6565  	// result: (StructMake1     (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)]))
  6566  	for {
  6567  		t := v.Type
  6568  		off := v.AuxInt
  6569  		n := v.Aux
  6570  		if !(t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)) {
  6571  			break
  6572  		}
  6573  		v.reset(OpStructMake1)
  6574  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  6575  		v0.AuxInt = off + t.FieldOff(0)
  6576  		v0.Aux = n
  6577  		v.AddArg(v0)
  6578  		return true
  6579  	}
  6580  	// match: (Arg <t> {n} [off])
  6581  	// cond: t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)
  6582  	// result: (StructMake2     (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)])     (Arg <t.FieldType(1)> {n} [off+t.FieldOff(1)]))
  6583  	for {
  6584  		t := v.Type
  6585  		off := v.AuxInt
  6586  		n := v.Aux
  6587  		if !(t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)) {
  6588  			break
  6589  		}
  6590  		v.reset(OpStructMake2)
  6591  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  6592  		v0.AuxInt = off + t.FieldOff(0)
  6593  		v0.Aux = n
  6594  		v.AddArg(v0)
  6595  		v1 := b.NewValue0(v.Pos, OpArg, t.FieldType(1))
  6596  		v1.AuxInt = off + t.FieldOff(1)
  6597  		v1.Aux = n
  6598  		v.AddArg(v1)
  6599  		return true
  6600  	}
  6601  	// match: (Arg <t> {n} [off])
  6602  	// cond: t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)
  6603  	// 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)]))
  6604  	for {
  6605  		t := v.Type
  6606  		off := v.AuxInt
  6607  		n := v.Aux
  6608  		if !(t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)) {
  6609  			break
  6610  		}
  6611  		v.reset(OpStructMake3)
  6612  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  6613  		v0.AuxInt = off + t.FieldOff(0)
  6614  		v0.Aux = n
  6615  		v.AddArg(v0)
  6616  		v1 := b.NewValue0(v.Pos, OpArg, t.FieldType(1))
  6617  		v1.AuxInt = off + t.FieldOff(1)
  6618  		v1.Aux = n
  6619  		v.AddArg(v1)
  6620  		v2 := b.NewValue0(v.Pos, OpArg, t.FieldType(2))
  6621  		v2.AuxInt = off + t.FieldOff(2)
  6622  		v2.Aux = n
  6623  		v.AddArg(v2)
  6624  		return true
  6625  	}
  6626  	// match: (Arg <t> {n} [off])
  6627  	// cond: t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)
  6628  	// 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)]))
  6629  	for {
  6630  		t := v.Type
  6631  		off := v.AuxInt
  6632  		n := v.Aux
  6633  		if !(t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)) {
  6634  			break
  6635  		}
  6636  		v.reset(OpStructMake4)
  6637  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  6638  		v0.AuxInt = off + t.FieldOff(0)
  6639  		v0.Aux = n
  6640  		v.AddArg(v0)
  6641  		v1 := b.NewValue0(v.Pos, OpArg, t.FieldType(1))
  6642  		v1.AuxInt = off + t.FieldOff(1)
  6643  		v1.Aux = n
  6644  		v.AddArg(v1)
  6645  		v2 := b.NewValue0(v.Pos, OpArg, t.FieldType(2))
  6646  		v2.AuxInt = off + t.FieldOff(2)
  6647  		v2.Aux = n
  6648  		v.AddArg(v2)
  6649  		v3 := b.NewValue0(v.Pos, OpArg, t.FieldType(3))
  6650  		v3.AuxInt = off + t.FieldOff(3)
  6651  		v3.Aux = n
  6652  		v.AddArg(v3)
  6653  		return true
  6654  	}
  6655  	return false
  6656  }
  6657  func rewriteValuegeneric_OpArg_10(v *Value) bool {
  6658  	b := v.Block
  6659  	_ = b
  6660  	fe := b.Func.fe
  6661  	_ = fe
  6662  	// match: (Arg <t>)
  6663  	// cond: t.IsArray() && t.NumElem() == 0
  6664  	// result: (ArrayMake0)
  6665  	for {
  6666  		t := v.Type
  6667  		if !(t.IsArray() && t.NumElem() == 0) {
  6668  			break
  6669  		}
  6670  		v.reset(OpArrayMake0)
  6671  		return true
  6672  	}
  6673  	// match: (Arg <t> {n} [off])
  6674  	// cond: t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)
  6675  	// result: (ArrayMake1 (Arg <t.ElemType()> {n} [off]))
  6676  	for {
  6677  		t := v.Type
  6678  		off := v.AuxInt
  6679  		n := v.Aux
  6680  		if !(t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)) {
  6681  			break
  6682  		}
  6683  		v.reset(OpArrayMake1)
  6684  		v0 := b.NewValue0(v.Pos, OpArg, t.ElemType())
  6685  		v0.AuxInt = off
  6686  		v0.Aux = n
  6687  		v.AddArg(v0)
  6688  		return true
  6689  	}
  6690  	return false
  6691  }
  6692  func rewriteValuegeneric_OpArraySelect_0(v *Value) bool {
  6693  	// match: (ArraySelect (ArrayMake1 x))
  6694  	// cond:
  6695  	// result: x
  6696  	for {
  6697  		v_0 := v.Args[0]
  6698  		if v_0.Op != OpArrayMake1 {
  6699  			break
  6700  		}
  6701  		x := v_0.Args[0]
  6702  		v.reset(OpCopy)
  6703  		v.Type = x.Type
  6704  		v.AddArg(x)
  6705  		return true
  6706  	}
  6707  	// match: (ArraySelect [0] (Load ptr mem))
  6708  	// cond:
  6709  	// result: (Load ptr mem)
  6710  	for {
  6711  		if v.AuxInt != 0 {
  6712  			break
  6713  		}
  6714  		v_0 := v.Args[0]
  6715  		if v_0.Op != OpLoad {
  6716  			break
  6717  		}
  6718  		_ = v_0.Args[1]
  6719  		ptr := v_0.Args[0]
  6720  		mem := v_0.Args[1]
  6721  		v.reset(OpLoad)
  6722  		v.AddArg(ptr)
  6723  		v.AddArg(mem)
  6724  		return true
  6725  	}
  6726  	// match: (ArraySelect [0] x:(IData _))
  6727  	// cond:
  6728  	// result: x
  6729  	for {
  6730  		if v.AuxInt != 0 {
  6731  			break
  6732  		}
  6733  		x := v.Args[0]
  6734  		if x.Op != OpIData {
  6735  			break
  6736  		}
  6737  		v.reset(OpCopy)
  6738  		v.Type = x.Type
  6739  		v.AddArg(x)
  6740  		return true
  6741  	}
  6742  	return false
  6743  }
  6744  func rewriteValuegeneric_OpCom16_0(v *Value) bool {
  6745  	// match: (Com16 (Com16 x))
  6746  	// cond:
  6747  	// result: x
  6748  	for {
  6749  		v_0 := v.Args[0]
  6750  		if v_0.Op != OpCom16 {
  6751  			break
  6752  		}
  6753  		x := v_0.Args[0]
  6754  		v.reset(OpCopy)
  6755  		v.Type = x.Type
  6756  		v.AddArg(x)
  6757  		return true
  6758  	}
  6759  	// match: (Com16 (Const16 [c]))
  6760  	// cond:
  6761  	// result: (Const16 [^c])
  6762  	for {
  6763  		v_0 := v.Args[0]
  6764  		if v_0.Op != OpConst16 {
  6765  			break
  6766  		}
  6767  		c := v_0.AuxInt
  6768  		v.reset(OpConst16)
  6769  		v.AuxInt = ^c
  6770  		return true
  6771  	}
  6772  	return false
  6773  }
  6774  func rewriteValuegeneric_OpCom32_0(v *Value) bool {
  6775  	// match: (Com32 (Com32 x))
  6776  	// cond:
  6777  	// result: x
  6778  	for {
  6779  		v_0 := v.Args[0]
  6780  		if v_0.Op != OpCom32 {
  6781  			break
  6782  		}
  6783  		x := v_0.Args[0]
  6784  		v.reset(OpCopy)
  6785  		v.Type = x.Type
  6786  		v.AddArg(x)
  6787  		return true
  6788  	}
  6789  	// match: (Com32 (Const32 [c]))
  6790  	// cond:
  6791  	// result: (Const32 [^c])
  6792  	for {
  6793  		v_0 := v.Args[0]
  6794  		if v_0.Op != OpConst32 {
  6795  			break
  6796  		}
  6797  		c := v_0.AuxInt
  6798  		v.reset(OpConst32)
  6799  		v.AuxInt = ^c
  6800  		return true
  6801  	}
  6802  	return false
  6803  }
  6804  func rewriteValuegeneric_OpCom64_0(v *Value) bool {
  6805  	// match: (Com64 (Com64 x))
  6806  	// cond:
  6807  	// result: x
  6808  	for {
  6809  		v_0 := v.Args[0]
  6810  		if v_0.Op != OpCom64 {
  6811  			break
  6812  		}
  6813  		x := v_0.Args[0]
  6814  		v.reset(OpCopy)
  6815  		v.Type = x.Type
  6816  		v.AddArg(x)
  6817  		return true
  6818  	}
  6819  	// match: (Com64 (Const64 [c]))
  6820  	// cond:
  6821  	// result: (Const64 [^c])
  6822  	for {
  6823  		v_0 := v.Args[0]
  6824  		if v_0.Op != OpConst64 {
  6825  			break
  6826  		}
  6827  		c := v_0.AuxInt
  6828  		v.reset(OpConst64)
  6829  		v.AuxInt = ^c
  6830  		return true
  6831  	}
  6832  	return false
  6833  }
  6834  func rewriteValuegeneric_OpCom8_0(v *Value) bool {
  6835  	// match: (Com8 (Com8 x))
  6836  	// cond:
  6837  	// result: x
  6838  	for {
  6839  		v_0 := v.Args[0]
  6840  		if v_0.Op != OpCom8 {
  6841  			break
  6842  		}
  6843  		x := v_0.Args[0]
  6844  		v.reset(OpCopy)
  6845  		v.Type = x.Type
  6846  		v.AddArg(x)
  6847  		return true
  6848  	}
  6849  	// match: (Com8 (Const8 [c]))
  6850  	// cond:
  6851  	// result: (Const8  [^c])
  6852  	for {
  6853  		v_0 := v.Args[0]
  6854  		if v_0.Op != OpConst8 {
  6855  			break
  6856  		}
  6857  		c := v_0.AuxInt
  6858  		v.reset(OpConst8)
  6859  		v.AuxInt = ^c
  6860  		return true
  6861  	}
  6862  	return false
  6863  }
  6864  func rewriteValuegeneric_OpConstInterface_0(v *Value) bool {
  6865  	b := v.Block
  6866  	_ = b
  6867  	typ := &b.Func.Config.Types
  6868  	_ = typ
  6869  	// match: (ConstInterface)
  6870  	// cond:
  6871  	// result: (IMake     (ConstNil <typ.BytePtr>)     (ConstNil <typ.BytePtr>))
  6872  	for {
  6873  		v.reset(OpIMake)
  6874  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6875  		v.AddArg(v0)
  6876  		v1 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6877  		v.AddArg(v1)
  6878  		return true
  6879  	}
  6880  }
  6881  func rewriteValuegeneric_OpConstSlice_0(v *Value) bool {
  6882  	b := v.Block
  6883  	_ = b
  6884  	config := b.Func.Config
  6885  	_ = config
  6886  	typ := &b.Func.Config.Types
  6887  	_ = typ
  6888  	// match: (ConstSlice)
  6889  	// cond: config.PtrSize == 4
  6890  	// result: (SliceMake     (ConstNil <v.Type.ElemType().PtrTo()>)     (Const32 <typ.Int> [0])     (Const32 <typ.Int> [0]))
  6891  	for {
  6892  		if !(config.PtrSize == 4) {
  6893  			break
  6894  		}
  6895  		v.reset(OpSliceMake)
  6896  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.ElemType().PtrTo())
  6897  		v.AddArg(v0)
  6898  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6899  		v1.AuxInt = 0
  6900  		v.AddArg(v1)
  6901  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6902  		v2.AuxInt = 0
  6903  		v.AddArg(v2)
  6904  		return true
  6905  	}
  6906  	// match: (ConstSlice)
  6907  	// cond: config.PtrSize == 8
  6908  	// result: (SliceMake     (ConstNil <v.Type.ElemType().PtrTo()>)     (Const64 <typ.Int> [0])     (Const64 <typ.Int> [0]))
  6909  	for {
  6910  		if !(config.PtrSize == 8) {
  6911  			break
  6912  		}
  6913  		v.reset(OpSliceMake)
  6914  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.ElemType().PtrTo())
  6915  		v.AddArg(v0)
  6916  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6917  		v1.AuxInt = 0
  6918  		v.AddArg(v1)
  6919  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6920  		v2.AuxInt = 0
  6921  		v.AddArg(v2)
  6922  		return true
  6923  	}
  6924  	return false
  6925  }
  6926  func rewriteValuegeneric_OpConstString_0(v *Value) bool {
  6927  	b := v.Block
  6928  	_ = b
  6929  	config := b.Func.Config
  6930  	_ = config
  6931  	fe := b.Func.fe
  6932  	_ = fe
  6933  	typ := &b.Func.Config.Types
  6934  	_ = typ
  6935  	// match: (ConstString {s})
  6936  	// cond: config.PtrSize == 4 && s.(string) == ""
  6937  	// result: (StringMake (ConstNil) (Const32 <typ.Int> [0]))
  6938  	for {
  6939  		s := v.Aux
  6940  		if !(config.PtrSize == 4 && s.(string) == "") {
  6941  			break
  6942  		}
  6943  		v.reset(OpStringMake)
  6944  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6945  		v.AddArg(v0)
  6946  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6947  		v1.AuxInt = 0
  6948  		v.AddArg(v1)
  6949  		return true
  6950  	}
  6951  	// match: (ConstString {s})
  6952  	// cond: config.PtrSize == 8 && s.(string) == ""
  6953  	// result: (StringMake (ConstNil) (Const64 <typ.Int> [0]))
  6954  	for {
  6955  		s := v.Aux
  6956  		if !(config.PtrSize == 8 && s.(string) == "") {
  6957  			break
  6958  		}
  6959  		v.reset(OpStringMake)
  6960  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6961  		v.AddArg(v0)
  6962  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6963  		v1.AuxInt = 0
  6964  		v.AddArg(v1)
  6965  		return true
  6966  	}
  6967  	// match: (ConstString {s})
  6968  	// cond: config.PtrSize == 4 && s.(string) != ""
  6969  	// result: (StringMake     (Addr <typ.BytePtr> {fe.StringData(s.(string))}       (SB))     (Const32 <typ.Int> [int64(len(s.(string)))]))
  6970  	for {
  6971  		s := v.Aux
  6972  		if !(config.PtrSize == 4 && s.(string) != "") {
  6973  			break
  6974  		}
  6975  		v.reset(OpStringMake)
  6976  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  6977  		v0.Aux = fe.StringData(s.(string))
  6978  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  6979  		v0.AddArg(v1)
  6980  		v.AddArg(v0)
  6981  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6982  		v2.AuxInt = int64(len(s.(string)))
  6983  		v.AddArg(v2)
  6984  		return true
  6985  	}
  6986  	// match: (ConstString {s})
  6987  	// cond: config.PtrSize == 8 && s.(string) != ""
  6988  	// result: (StringMake     (Addr <typ.BytePtr> {fe.StringData(s.(string))}       (SB))     (Const64 <typ.Int> [int64(len(s.(string)))]))
  6989  	for {
  6990  		s := v.Aux
  6991  		if !(config.PtrSize == 8 && s.(string) != "") {
  6992  			break
  6993  		}
  6994  		v.reset(OpStringMake)
  6995  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  6996  		v0.Aux = fe.StringData(s.(string))
  6997  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  6998  		v0.AddArg(v1)
  6999  		v.AddArg(v0)
  7000  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  7001  		v2.AuxInt = int64(len(s.(string)))
  7002  		v.AddArg(v2)
  7003  		return true
  7004  	}
  7005  	return false
  7006  }
  7007  func rewriteValuegeneric_OpConvert_0(v *Value) bool {
  7008  	// match: (Convert (Add64 (Convert ptr mem) off) mem)
  7009  	// cond:
  7010  	// result: (Add64 ptr off)
  7011  	for {
  7012  		_ = v.Args[1]
  7013  		v_0 := v.Args[0]
  7014  		if v_0.Op != OpAdd64 {
  7015  			break
  7016  		}
  7017  		_ = v_0.Args[1]
  7018  		v_0_0 := v_0.Args[0]
  7019  		if v_0_0.Op != OpConvert {
  7020  			break
  7021  		}
  7022  		_ = v_0_0.Args[1]
  7023  		ptr := v_0_0.Args[0]
  7024  		mem := v_0_0.Args[1]
  7025  		off := v_0.Args[1]
  7026  		if mem != v.Args[1] {
  7027  			break
  7028  		}
  7029  		v.reset(OpAdd64)
  7030  		v.AddArg(ptr)
  7031  		v.AddArg(off)
  7032  		return true
  7033  	}
  7034  	// match: (Convert (Add64 off (Convert ptr mem)) mem)
  7035  	// cond:
  7036  	// result: (Add64 ptr off)
  7037  	for {
  7038  		_ = v.Args[1]
  7039  		v_0 := v.Args[0]
  7040  		if v_0.Op != OpAdd64 {
  7041  			break
  7042  		}
  7043  		_ = v_0.Args[1]
  7044  		off := v_0.Args[0]
  7045  		v_0_1 := v_0.Args[1]
  7046  		if v_0_1.Op != OpConvert {
  7047  			break
  7048  		}
  7049  		_ = v_0_1.Args[1]
  7050  		ptr := v_0_1.Args[0]
  7051  		mem := v_0_1.Args[1]
  7052  		if mem != v.Args[1] {
  7053  			break
  7054  		}
  7055  		v.reset(OpAdd64)
  7056  		v.AddArg(ptr)
  7057  		v.AddArg(off)
  7058  		return true
  7059  	}
  7060  	// match: (Convert (Convert ptr mem) mem)
  7061  	// cond:
  7062  	// result: ptr
  7063  	for {
  7064  		_ = v.Args[1]
  7065  		v_0 := v.Args[0]
  7066  		if v_0.Op != OpConvert {
  7067  			break
  7068  		}
  7069  		_ = v_0.Args[1]
  7070  		ptr := v_0.Args[0]
  7071  		mem := v_0.Args[1]
  7072  		if mem != v.Args[1] {
  7073  			break
  7074  		}
  7075  		v.reset(OpCopy)
  7076  		v.Type = ptr.Type
  7077  		v.AddArg(ptr)
  7078  		return true
  7079  	}
  7080  	return false
  7081  }
  7082  func rewriteValuegeneric_OpCvt32Fto32_0(v *Value) bool {
  7083  	// match: (Cvt32Fto32 (Const32F [c]))
  7084  	// cond:
  7085  	// result: (Const32  [int64(int32(i2f(c)))])
  7086  	for {
  7087  		v_0 := v.Args[0]
  7088  		if v_0.Op != OpConst32F {
  7089  			break
  7090  		}
  7091  		c := v_0.AuxInt
  7092  		v.reset(OpConst32)
  7093  		v.AuxInt = int64(int32(i2f(c)))
  7094  		return true
  7095  	}
  7096  	return false
  7097  }
  7098  func rewriteValuegeneric_OpCvt32Fto64_0(v *Value) bool {
  7099  	// match: (Cvt32Fto64 (Const32F [c]))
  7100  	// cond:
  7101  	// result: (Const64  [int64(i2f(c))])
  7102  	for {
  7103  		v_0 := v.Args[0]
  7104  		if v_0.Op != OpConst32F {
  7105  			break
  7106  		}
  7107  		c := v_0.AuxInt
  7108  		v.reset(OpConst64)
  7109  		v.AuxInt = int64(i2f(c))
  7110  		return true
  7111  	}
  7112  	return false
  7113  }
  7114  func rewriteValuegeneric_OpCvt32Fto64F_0(v *Value) bool {
  7115  	// match: (Cvt32Fto64F (Const32F [c]))
  7116  	// cond:
  7117  	// result: (Const64F [c])
  7118  	for {
  7119  		v_0 := v.Args[0]
  7120  		if v_0.Op != OpConst32F {
  7121  			break
  7122  		}
  7123  		c := v_0.AuxInt
  7124  		v.reset(OpConst64F)
  7125  		v.AuxInt = c
  7126  		return true
  7127  	}
  7128  	return false
  7129  }
  7130  func rewriteValuegeneric_OpCvt32to32F_0(v *Value) bool {
  7131  	// match: (Cvt32to32F (Const32 [c]))
  7132  	// cond:
  7133  	// result: (Const32F [f2i(float64(float32(int32(c))))])
  7134  	for {
  7135  		v_0 := v.Args[0]
  7136  		if v_0.Op != OpConst32 {
  7137  			break
  7138  		}
  7139  		c := v_0.AuxInt
  7140  		v.reset(OpConst32F)
  7141  		v.AuxInt = f2i(float64(float32(int32(c))))
  7142  		return true
  7143  	}
  7144  	return false
  7145  }
  7146  func rewriteValuegeneric_OpCvt32to64F_0(v *Value) bool {
  7147  	// match: (Cvt32to64F (Const32 [c]))
  7148  	// cond:
  7149  	// result: (Const64F [f2i(float64(int32(c)))])
  7150  	for {
  7151  		v_0 := v.Args[0]
  7152  		if v_0.Op != OpConst32 {
  7153  			break
  7154  		}
  7155  		c := v_0.AuxInt
  7156  		v.reset(OpConst64F)
  7157  		v.AuxInt = f2i(float64(int32(c)))
  7158  		return true
  7159  	}
  7160  	return false
  7161  }
  7162  func rewriteValuegeneric_OpCvt64Fto32_0(v *Value) bool {
  7163  	// match: (Cvt64Fto32 (Const64F [c]))
  7164  	// cond:
  7165  	// result: (Const32  [int64(int32(i2f(c)))])
  7166  	for {
  7167  		v_0 := v.Args[0]
  7168  		if v_0.Op != OpConst64F {
  7169  			break
  7170  		}
  7171  		c := v_0.AuxInt
  7172  		v.reset(OpConst32)
  7173  		v.AuxInt = int64(int32(i2f(c)))
  7174  		return true
  7175  	}
  7176  	return false
  7177  }
  7178  func rewriteValuegeneric_OpCvt64Fto32F_0(v *Value) bool {
  7179  	// match: (Cvt64Fto32F (Const64F [c]))
  7180  	// cond:
  7181  	// result: (Const32F [f2i(float64(i2f32(c)))])
  7182  	for {
  7183  		v_0 := v.Args[0]
  7184  		if v_0.Op != OpConst64F {
  7185  			break
  7186  		}
  7187  		c := v_0.AuxInt
  7188  		v.reset(OpConst32F)
  7189  		v.AuxInt = f2i(float64(i2f32(c)))
  7190  		return true
  7191  	}
  7192  	return false
  7193  }
  7194  func rewriteValuegeneric_OpCvt64Fto64_0(v *Value) bool {
  7195  	// match: (Cvt64Fto64 (Const64F [c]))
  7196  	// cond:
  7197  	// result: (Const64  [int64(i2f(c))])
  7198  	for {
  7199  		v_0 := v.Args[0]
  7200  		if v_0.Op != OpConst64F {
  7201  			break
  7202  		}
  7203  		c := v_0.AuxInt
  7204  		v.reset(OpConst64)
  7205  		v.AuxInt = int64(i2f(c))
  7206  		return true
  7207  	}
  7208  	return false
  7209  }
  7210  func rewriteValuegeneric_OpCvt64to32F_0(v *Value) bool {
  7211  	// match: (Cvt64to32F (Const64 [c]))
  7212  	// cond:
  7213  	// result: (Const32F [f2i(float64(float32(c)))])
  7214  	for {
  7215  		v_0 := v.Args[0]
  7216  		if v_0.Op != OpConst64 {
  7217  			break
  7218  		}
  7219  		c := v_0.AuxInt
  7220  		v.reset(OpConst32F)
  7221  		v.AuxInt = f2i(float64(float32(c)))
  7222  		return true
  7223  	}
  7224  	return false
  7225  }
  7226  func rewriteValuegeneric_OpCvt64to64F_0(v *Value) bool {
  7227  	// match: (Cvt64to64F (Const64 [c]))
  7228  	// cond:
  7229  	// result: (Const64F [f2i(float64(c))])
  7230  	for {
  7231  		v_0 := v.Args[0]
  7232  		if v_0.Op != OpConst64 {
  7233  			break
  7234  		}
  7235  		c := v_0.AuxInt
  7236  		v.reset(OpConst64F)
  7237  		v.AuxInt = f2i(float64(c))
  7238  		return true
  7239  	}
  7240  	return false
  7241  }
  7242  func rewriteValuegeneric_OpDiv16_0(v *Value) bool {
  7243  	b := v.Block
  7244  	_ = b
  7245  	typ := &b.Func.Config.Types
  7246  	_ = typ
  7247  	// match: (Div16 (Const16 [c]) (Const16 [d]))
  7248  	// cond: d != 0
  7249  	// result: (Const16 [int64(int16(c)/int16(d))])
  7250  	for {
  7251  		_ = v.Args[1]
  7252  		v_0 := v.Args[0]
  7253  		if v_0.Op != OpConst16 {
  7254  			break
  7255  		}
  7256  		c := v_0.AuxInt
  7257  		v_1 := v.Args[1]
  7258  		if v_1.Op != OpConst16 {
  7259  			break
  7260  		}
  7261  		d := v_1.AuxInt
  7262  		if !(d != 0) {
  7263  			break
  7264  		}
  7265  		v.reset(OpConst16)
  7266  		v.AuxInt = int64(int16(c) / int16(d))
  7267  		return true
  7268  	}
  7269  	// match: (Div16 n (Const16 [c]))
  7270  	// cond: isNonNegative(n) && isPowerOfTwo(c&0xffff)
  7271  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log2(c&0xffff)]))
  7272  	for {
  7273  		_ = v.Args[1]
  7274  		n := v.Args[0]
  7275  		v_1 := v.Args[1]
  7276  		if v_1.Op != OpConst16 {
  7277  			break
  7278  		}
  7279  		c := v_1.AuxInt
  7280  		if !(isNonNegative(n) && isPowerOfTwo(c&0xffff)) {
  7281  			break
  7282  		}
  7283  		v.reset(OpRsh16Ux64)
  7284  		v.AddArg(n)
  7285  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7286  		v0.AuxInt = log2(c & 0xffff)
  7287  		v.AddArg(v0)
  7288  		return true
  7289  	}
  7290  	// match: (Div16 <t> n (Const16 [c]))
  7291  	// cond: c < 0 && c != -1<<15
  7292  	// result: (Neg16 (Div16 <t> n (Const16 <t> [-c])))
  7293  	for {
  7294  		t := v.Type
  7295  		_ = v.Args[1]
  7296  		n := v.Args[0]
  7297  		v_1 := v.Args[1]
  7298  		if v_1.Op != OpConst16 {
  7299  			break
  7300  		}
  7301  		c := v_1.AuxInt
  7302  		if !(c < 0 && c != -1<<15) {
  7303  			break
  7304  		}
  7305  		v.reset(OpNeg16)
  7306  		v0 := b.NewValue0(v.Pos, OpDiv16, t)
  7307  		v0.AddArg(n)
  7308  		v1 := b.NewValue0(v.Pos, OpConst16, t)
  7309  		v1.AuxInt = -c
  7310  		v0.AddArg(v1)
  7311  		v.AddArg(v0)
  7312  		return true
  7313  	}
  7314  	// match: (Div16 <t> x (Const16 [-1<<15]))
  7315  	// cond:
  7316  	// result: (Rsh16Ux64 (And16 <t> x (Neg16 <t> x)) (Const64 <typ.UInt64> [15]))
  7317  	for {
  7318  		t := v.Type
  7319  		_ = v.Args[1]
  7320  		x := v.Args[0]
  7321  		v_1 := v.Args[1]
  7322  		if v_1.Op != OpConst16 {
  7323  			break
  7324  		}
  7325  		if v_1.AuxInt != -1<<15 {
  7326  			break
  7327  		}
  7328  		v.reset(OpRsh16Ux64)
  7329  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  7330  		v0.AddArg(x)
  7331  		v1 := b.NewValue0(v.Pos, OpNeg16, t)
  7332  		v1.AddArg(x)
  7333  		v0.AddArg(v1)
  7334  		v.AddArg(v0)
  7335  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7336  		v2.AuxInt = 15
  7337  		v.AddArg(v2)
  7338  		return true
  7339  	}
  7340  	// match: (Div16 <t> n (Const16 [c]))
  7341  	// cond: isPowerOfTwo(c)
  7342  	// 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)]))
  7343  	for {
  7344  		t := v.Type
  7345  		_ = v.Args[1]
  7346  		n := v.Args[0]
  7347  		v_1 := v.Args[1]
  7348  		if v_1.Op != OpConst16 {
  7349  			break
  7350  		}
  7351  		c := v_1.AuxInt
  7352  		if !(isPowerOfTwo(c)) {
  7353  			break
  7354  		}
  7355  		v.reset(OpRsh16x64)
  7356  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  7357  		v0.AddArg(n)
  7358  		v1 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
  7359  		v2 := b.NewValue0(v.Pos, OpRsh16x64, t)
  7360  		v2.AddArg(n)
  7361  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7362  		v3.AuxInt = 15
  7363  		v2.AddArg(v3)
  7364  		v1.AddArg(v2)
  7365  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7366  		v4.AuxInt = 16 - log2(c)
  7367  		v1.AddArg(v4)
  7368  		v0.AddArg(v1)
  7369  		v.AddArg(v0)
  7370  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7371  		v5.AuxInt = log2(c)
  7372  		v.AddArg(v5)
  7373  		return true
  7374  	}
  7375  	// match: (Div16 <t> x (Const16 [c]))
  7376  	// cond: smagicOK(16,c)
  7377  	// 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])))
  7378  	for {
  7379  		t := v.Type
  7380  		_ = v.Args[1]
  7381  		x := v.Args[0]
  7382  		v_1 := v.Args[1]
  7383  		if v_1.Op != OpConst16 {
  7384  			break
  7385  		}
  7386  		c := v_1.AuxInt
  7387  		if !(smagicOK(16, c)) {
  7388  			break
  7389  		}
  7390  		v.reset(OpSub16)
  7391  		v.Type = t
  7392  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7393  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7394  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7395  		v2.AuxInt = int64(smagic(16, c).m)
  7396  		v1.AddArg(v2)
  7397  		v3 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  7398  		v3.AddArg(x)
  7399  		v1.AddArg(v3)
  7400  		v0.AddArg(v1)
  7401  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7402  		v4.AuxInt = 16 + smagic(16, c).s
  7403  		v0.AddArg(v4)
  7404  		v.AddArg(v0)
  7405  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7406  		v6 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  7407  		v6.AddArg(x)
  7408  		v5.AddArg(v6)
  7409  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7410  		v7.AuxInt = 31
  7411  		v5.AddArg(v7)
  7412  		v.AddArg(v5)
  7413  		return true
  7414  	}
  7415  	return false
  7416  }
  7417  func rewriteValuegeneric_OpDiv16u_0(v *Value) bool {
  7418  	b := v.Block
  7419  	_ = b
  7420  	config := b.Func.Config
  7421  	_ = config
  7422  	typ := &b.Func.Config.Types
  7423  	_ = typ
  7424  	// match: (Div16u (Const16 [c]) (Const16 [d]))
  7425  	// cond: d != 0
  7426  	// result: (Const16 [int64(int16(uint16(c)/uint16(d)))])
  7427  	for {
  7428  		_ = v.Args[1]
  7429  		v_0 := v.Args[0]
  7430  		if v_0.Op != OpConst16 {
  7431  			break
  7432  		}
  7433  		c := v_0.AuxInt
  7434  		v_1 := v.Args[1]
  7435  		if v_1.Op != OpConst16 {
  7436  			break
  7437  		}
  7438  		d := v_1.AuxInt
  7439  		if !(d != 0) {
  7440  			break
  7441  		}
  7442  		v.reset(OpConst16)
  7443  		v.AuxInt = int64(int16(uint16(c) / uint16(d)))
  7444  		return true
  7445  	}
  7446  	// match: (Div16u n (Const16 [c]))
  7447  	// cond: isPowerOfTwo(c&0xffff)
  7448  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log2(c&0xffff)]))
  7449  	for {
  7450  		_ = v.Args[1]
  7451  		n := v.Args[0]
  7452  		v_1 := v.Args[1]
  7453  		if v_1.Op != OpConst16 {
  7454  			break
  7455  		}
  7456  		c := v_1.AuxInt
  7457  		if !(isPowerOfTwo(c & 0xffff)) {
  7458  			break
  7459  		}
  7460  		v.reset(OpRsh16Ux64)
  7461  		v.AddArg(n)
  7462  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7463  		v0.AuxInt = log2(c & 0xffff)
  7464  		v.AddArg(v0)
  7465  		return true
  7466  	}
  7467  	// match: (Div16u x (Const16 [c]))
  7468  	// cond: umagicOK(16, c) && config.RegSize == 8
  7469  	// 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])))
  7470  	for {
  7471  		_ = v.Args[1]
  7472  		x := v.Args[0]
  7473  		v_1 := v.Args[1]
  7474  		if v_1.Op != OpConst16 {
  7475  			break
  7476  		}
  7477  		c := v_1.AuxInt
  7478  		if !(umagicOK(16, c) && config.RegSize == 8) {
  7479  			break
  7480  		}
  7481  		v.reset(OpTrunc64to16)
  7482  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7483  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7484  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7485  		v2.AuxInt = int64(1<<16 + umagic(16, c).m)
  7486  		v1.AddArg(v2)
  7487  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  7488  		v3.AddArg(x)
  7489  		v1.AddArg(v3)
  7490  		v0.AddArg(v1)
  7491  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7492  		v4.AuxInt = 16 + umagic(16, c).s
  7493  		v0.AddArg(v4)
  7494  		v.AddArg(v0)
  7495  		return true
  7496  	}
  7497  	// match: (Div16u x (Const16 [c]))
  7498  	// cond: umagicOK(16, c) && config.RegSize == 4 && umagic(16,c).m&1 == 0
  7499  	// 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])))
  7500  	for {
  7501  		_ = v.Args[1]
  7502  		x := v.Args[0]
  7503  		v_1 := v.Args[1]
  7504  		if v_1.Op != OpConst16 {
  7505  			break
  7506  		}
  7507  		c := v_1.AuxInt
  7508  		if !(umagicOK(16, c) && config.RegSize == 4 && umagic(16, c).m&1 == 0) {
  7509  			break
  7510  		}
  7511  		v.reset(OpTrunc32to16)
  7512  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7513  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7514  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7515  		v2.AuxInt = int64(1<<15 + umagic(16, c).m/2)
  7516  		v1.AddArg(v2)
  7517  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7518  		v3.AddArg(x)
  7519  		v1.AddArg(v3)
  7520  		v0.AddArg(v1)
  7521  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7522  		v4.AuxInt = 16 + umagic(16, c).s - 1
  7523  		v0.AddArg(v4)
  7524  		v.AddArg(v0)
  7525  		return true
  7526  	}
  7527  	// match: (Div16u x (Const16 [c]))
  7528  	// cond: umagicOK(16, c) && config.RegSize == 4 && c&1 == 0
  7529  	// 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])))
  7530  	for {
  7531  		_ = v.Args[1]
  7532  		x := v.Args[0]
  7533  		v_1 := v.Args[1]
  7534  		if v_1.Op != OpConst16 {
  7535  			break
  7536  		}
  7537  		c := v_1.AuxInt
  7538  		if !(umagicOK(16, c) && config.RegSize == 4 && c&1 == 0) {
  7539  			break
  7540  		}
  7541  		v.reset(OpTrunc32to16)
  7542  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7543  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7544  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7545  		v2.AuxInt = int64(1<<15 + (umagic(16, c).m+1)/2)
  7546  		v1.AddArg(v2)
  7547  		v3 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7548  		v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7549  		v4.AddArg(x)
  7550  		v3.AddArg(v4)
  7551  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7552  		v5.AuxInt = 1
  7553  		v3.AddArg(v5)
  7554  		v1.AddArg(v3)
  7555  		v0.AddArg(v1)
  7556  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7557  		v6.AuxInt = 16 + umagic(16, c).s - 2
  7558  		v0.AddArg(v6)
  7559  		v.AddArg(v0)
  7560  		return true
  7561  	}
  7562  	// match: (Div16u x (Const16 [c]))
  7563  	// cond: umagicOK(16, c) && config.RegSize == 4
  7564  	// 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])))
  7565  	for {
  7566  		_ = v.Args[1]
  7567  		x := v.Args[0]
  7568  		v_1 := v.Args[1]
  7569  		if v_1.Op != OpConst16 {
  7570  			break
  7571  		}
  7572  		c := v_1.AuxInt
  7573  		if !(umagicOK(16, c) && config.RegSize == 4) {
  7574  			break
  7575  		}
  7576  		v.reset(OpTrunc32to16)
  7577  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7578  		v1 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  7579  		v2 := b.NewValue0(v.Pos, OpLsh32x64, typ.UInt32)
  7580  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7581  		v3.AddArg(x)
  7582  		v2.AddArg(v3)
  7583  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7584  		v4.AuxInt = 16
  7585  		v2.AddArg(v4)
  7586  		v1.AddArg(v2)
  7587  		v5 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7588  		v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7589  		v6.AuxInt = int64(umagic(16, c).m)
  7590  		v5.AddArg(v6)
  7591  		v7 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7592  		v7.AddArg(x)
  7593  		v5.AddArg(v7)
  7594  		v1.AddArg(v5)
  7595  		v0.AddArg(v1)
  7596  		v8 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7597  		v8.AuxInt = 16 + umagic(16, c).s - 1
  7598  		v0.AddArg(v8)
  7599  		v.AddArg(v0)
  7600  		return true
  7601  	}
  7602  	return false
  7603  }
  7604  func rewriteValuegeneric_OpDiv32_0(v *Value) bool {
  7605  	b := v.Block
  7606  	_ = b
  7607  	config := b.Func.Config
  7608  	_ = config
  7609  	typ := &b.Func.Config.Types
  7610  	_ = typ
  7611  	// match: (Div32 (Const32 [c]) (Const32 [d]))
  7612  	// cond: d != 0
  7613  	// result: (Const32 [int64(int32(c)/int32(d))])
  7614  	for {
  7615  		_ = v.Args[1]
  7616  		v_0 := v.Args[0]
  7617  		if v_0.Op != OpConst32 {
  7618  			break
  7619  		}
  7620  		c := v_0.AuxInt
  7621  		v_1 := v.Args[1]
  7622  		if v_1.Op != OpConst32 {
  7623  			break
  7624  		}
  7625  		d := v_1.AuxInt
  7626  		if !(d != 0) {
  7627  			break
  7628  		}
  7629  		v.reset(OpConst32)
  7630  		v.AuxInt = int64(int32(c) / int32(d))
  7631  		return true
  7632  	}
  7633  	// match: (Div32 n (Const32 [c]))
  7634  	// cond: isNonNegative(n) && isPowerOfTwo(c&0xffffffff)
  7635  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log2(c&0xffffffff)]))
  7636  	for {
  7637  		_ = v.Args[1]
  7638  		n := v.Args[0]
  7639  		v_1 := v.Args[1]
  7640  		if v_1.Op != OpConst32 {
  7641  			break
  7642  		}
  7643  		c := v_1.AuxInt
  7644  		if !(isNonNegative(n) && isPowerOfTwo(c&0xffffffff)) {
  7645  			break
  7646  		}
  7647  		v.reset(OpRsh32Ux64)
  7648  		v.AddArg(n)
  7649  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7650  		v0.AuxInt = log2(c & 0xffffffff)
  7651  		v.AddArg(v0)
  7652  		return true
  7653  	}
  7654  	// match: (Div32 <t> n (Const32 [c]))
  7655  	// cond: c < 0 && c != -1<<31
  7656  	// result: (Neg32 (Div32 <t> n (Const32 <t> [-c])))
  7657  	for {
  7658  		t := v.Type
  7659  		_ = v.Args[1]
  7660  		n := v.Args[0]
  7661  		v_1 := v.Args[1]
  7662  		if v_1.Op != OpConst32 {
  7663  			break
  7664  		}
  7665  		c := v_1.AuxInt
  7666  		if !(c < 0 && c != -1<<31) {
  7667  			break
  7668  		}
  7669  		v.reset(OpNeg32)
  7670  		v0 := b.NewValue0(v.Pos, OpDiv32, t)
  7671  		v0.AddArg(n)
  7672  		v1 := b.NewValue0(v.Pos, OpConst32, t)
  7673  		v1.AuxInt = -c
  7674  		v0.AddArg(v1)
  7675  		v.AddArg(v0)
  7676  		return true
  7677  	}
  7678  	// match: (Div32 <t> x (Const32 [-1<<31]))
  7679  	// cond:
  7680  	// result: (Rsh32Ux64 (And32 <t> x (Neg32 <t> x)) (Const64 <typ.UInt64> [31]))
  7681  	for {
  7682  		t := v.Type
  7683  		_ = v.Args[1]
  7684  		x := v.Args[0]
  7685  		v_1 := v.Args[1]
  7686  		if v_1.Op != OpConst32 {
  7687  			break
  7688  		}
  7689  		if v_1.AuxInt != -1<<31 {
  7690  			break
  7691  		}
  7692  		v.reset(OpRsh32Ux64)
  7693  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  7694  		v0.AddArg(x)
  7695  		v1 := b.NewValue0(v.Pos, OpNeg32, t)
  7696  		v1.AddArg(x)
  7697  		v0.AddArg(v1)
  7698  		v.AddArg(v0)
  7699  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7700  		v2.AuxInt = 31
  7701  		v.AddArg(v2)
  7702  		return true
  7703  	}
  7704  	// match: (Div32 <t> n (Const32 [c]))
  7705  	// cond: isPowerOfTwo(c)
  7706  	// 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)]))
  7707  	for {
  7708  		t := v.Type
  7709  		_ = v.Args[1]
  7710  		n := v.Args[0]
  7711  		v_1 := v.Args[1]
  7712  		if v_1.Op != OpConst32 {
  7713  			break
  7714  		}
  7715  		c := v_1.AuxInt
  7716  		if !(isPowerOfTwo(c)) {
  7717  			break
  7718  		}
  7719  		v.reset(OpRsh32x64)
  7720  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  7721  		v0.AddArg(n)
  7722  		v1 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
  7723  		v2 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7724  		v2.AddArg(n)
  7725  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7726  		v3.AuxInt = 31
  7727  		v2.AddArg(v3)
  7728  		v1.AddArg(v2)
  7729  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7730  		v4.AuxInt = 32 - log2(c)
  7731  		v1.AddArg(v4)
  7732  		v0.AddArg(v1)
  7733  		v.AddArg(v0)
  7734  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7735  		v5.AuxInt = log2(c)
  7736  		v.AddArg(v5)
  7737  		return true
  7738  	}
  7739  	// match: (Div32 <t> x (Const32 [c]))
  7740  	// cond: smagicOK(32,c) && config.RegSize == 8
  7741  	// 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])))
  7742  	for {
  7743  		t := v.Type
  7744  		_ = v.Args[1]
  7745  		x := v.Args[0]
  7746  		v_1 := v.Args[1]
  7747  		if v_1.Op != OpConst32 {
  7748  			break
  7749  		}
  7750  		c := v_1.AuxInt
  7751  		if !(smagicOK(32, c) && config.RegSize == 8) {
  7752  			break
  7753  		}
  7754  		v.reset(OpSub32)
  7755  		v.Type = t
  7756  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7757  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7758  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7759  		v2.AuxInt = int64(smagic(32, c).m)
  7760  		v1.AddArg(v2)
  7761  		v3 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  7762  		v3.AddArg(x)
  7763  		v1.AddArg(v3)
  7764  		v0.AddArg(v1)
  7765  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7766  		v4.AuxInt = 32 + smagic(32, c).s
  7767  		v0.AddArg(v4)
  7768  		v.AddArg(v0)
  7769  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7770  		v6 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  7771  		v6.AddArg(x)
  7772  		v5.AddArg(v6)
  7773  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7774  		v7.AuxInt = 63
  7775  		v5.AddArg(v7)
  7776  		v.AddArg(v5)
  7777  		return true
  7778  	}
  7779  	// match: (Div32 <t> x (Const32 [c]))
  7780  	// cond: smagicOK(32,c) && config.RegSize == 4 && smagic(32,c).m&1 == 0
  7781  	// 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])))
  7782  	for {
  7783  		t := v.Type
  7784  		_ = v.Args[1]
  7785  		x := v.Args[0]
  7786  		v_1 := v.Args[1]
  7787  		if v_1.Op != OpConst32 {
  7788  			break
  7789  		}
  7790  		c := v_1.AuxInt
  7791  		if !(smagicOK(32, c) && config.RegSize == 4 && smagic(32, c).m&1 == 0) {
  7792  			break
  7793  		}
  7794  		v.reset(OpSub32)
  7795  		v.Type = t
  7796  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7797  		v1 := b.NewValue0(v.Pos, OpHmul32, t)
  7798  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7799  		v2.AuxInt = int64(int32(smagic(32, c).m / 2))
  7800  		v1.AddArg(v2)
  7801  		v1.AddArg(x)
  7802  		v0.AddArg(v1)
  7803  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7804  		v3.AuxInt = smagic(32, c).s - 1
  7805  		v0.AddArg(v3)
  7806  		v.AddArg(v0)
  7807  		v4 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7808  		v4.AddArg(x)
  7809  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7810  		v5.AuxInt = 31
  7811  		v4.AddArg(v5)
  7812  		v.AddArg(v4)
  7813  		return true
  7814  	}
  7815  	// match: (Div32 <t> x (Const32 [c]))
  7816  	// cond: smagicOK(32,c) && config.RegSize == 4 && smagic(32,c).m&1 != 0
  7817  	// 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])))
  7818  	for {
  7819  		t := v.Type
  7820  		_ = v.Args[1]
  7821  		x := v.Args[0]
  7822  		v_1 := v.Args[1]
  7823  		if v_1.Op != OpConst32 {
  7824  			break
  7825  		}
  7826  		c := v_1.AuxInt
  7827  		if !(smagicOK(32, c) && config.RegSize == 4 && smagic(32, c).m&1 != 0) {
  7828  			break
  7829  		}
  7830  		v.reset(OpSub32)
  7831  		v.Type = t
  7832  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7833  		v1 := b.NewValue0(v.Pos, OpAdd32, t)
  7834  		v2 := b.NewValue0(v.Pos, OpHmul32, t)
  7835  		v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7836  		v3.AuxInt = int64(int32(smagic(32, c).m))
  7837  		v2.AddArg(v3)
  7838  		v2.AddArg(x)
  7839  		v1.AddArg(v2)
  7840  		v1.AddArg(x)
  7841  		v0.AddArg(v1)
  7842  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7843  		v4.AuxInt = smagic(32, c).s
  7844  		v0.AddArg(v4)
  7845  		v.AddArg(v0)
  7846  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7847  		v5.AddArg(x)
  7848  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7849  		v6.AuxInt = 31
  7850  		v5.AddArg(v6)
  7851  		v.AddArg(v5)
  7852  		return true
  7853  	}
  7854  	return false
  7855  }
  7856  func rewriteValuegeneric_OpDiv32F_0(v *Value) bool {
  7857  	b := v.Block
  7858  	_ = b
  7859  	// match: (Div32F (Const32F [c]) (Const32F [d]))
  7860  	// cond:
  7861  	// result: (Const32F [f2i(float64(i2f32(c) / i2f32(d)))])
  7862  	for {
  7863  		_ = v.Args[1]
  7864  		v_0 := v.Args[0]
  7865  		if v_0.Op != OpConst32F {
  7866  			break
  7867  		}
  7868  		c := v_0.AuxInt
  7869  		v_1 := v.Args[1]
  7870  		if v_1.Op != OpConst32F {
  7871  			break
  7872  		}
  7873  		d := v_1.AuxInt
  7874  		v.reset(OpConst32F)
  7875  		v.AuxInt = f2i(float64(i2f32(c) / i2f32(d)))
  7876  		return true
  7877  	}
  7878  	// match: (Div32F x (Const32F <t> [c]))
  7879  	// cond: reciprocalExact32(float32(i2f(c)))
  7880  	// result: (Mul32F x (Const32F <t> [f2i(1/i2f(c))]))
  7881  	for {
  7882  		_ = v.Args[1]
  7883  		x := v.Args[0]
  7884  		v_1 := v.Args[1]
  7885  		if v_1.Op != OpConst32F {
  7886  			break
  7887  		}
  7888  		t := v_1.Type
  7889  		c := v_1.AuxInt
  7890  		if !(reciprocalExact32(float32(i2f(c)))) {
  7891  			break
  7892  		}
  7893  		v.reset(OpMul32F)
  7894  		v.AddArg(x)
  7895  		v0 := b.NewValue0(v.Pos, OpConst32F, t)
  7896  		v0.AuxInt = f2i(1 / i2f(c))
  7897  		v.AddArg(v0)
  7898  		return true
  7899  	}
  7900  	return false
  7901  }
  7902  func rewriteValuegeneric_OpDiv32u_0(v *Value) bool {
  7903  	b := v.Block
  7904  	_ = b
  7905  	config := b.Func.Config
  7906  	_ = config
  7907  	typ := &b.Func.Config.Types
  7908  	_ = typ
  7909  	// match: (Div32u (Const32 [c]) (Const32 [d]))
  7910  	// cond: d != 0
  7911  	// result: (Const32 [int64(int32(uint32(c)/uint32(d)))])
  7912  	for {
  7913  		_ = v.Args[1]
  7914  		v_0 := v.Args[0]
  7915  		if v_0.Op != OpConst32 {
  7916  			break
  7917  		}
  7918  		c := v_0.AuxInt
  7919  		v_1 := v.Args[1]
  7920  		if v_1.Op != OpConst32 {
  7921  			break
  7922  		}
  7923  		d := v_1.AuxInt
  7924  		if !(d != 0) {
  7925  			break
  7926  		}
  7927  		v.reset(OpConst32)
  7928  		v.AuxInt = int64(int32(uint32(c) / uint32(d)))
  7929  		return true
  7930  	}
  7931  	// match: (Div32u n (Const32 [c]))
  7932  	// cond: isPowerOfTwo(c&0xffffffff)
  7933  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log2(c&0xffffffff)]))
  7934  	for {
  7935  		_ = v.Args[1]
  7936  		n := v.Args[0]
  7937  		v_1 := v.Args[1]
  7938  		if v_1.Op != OpConst32 {
  7939  			break
  7940  		}
  7941  		c := v_1.AuxInt
  7942  		if !(isPowerOfTwo(c & 0xffffffff)) {
  7943  			break
  7944  		}
  7945  		v.reset(OpRsh32Ux64)
  7946  		v.AddArg(n)
  7947  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7948  		v0.AuxInt = log2(c & 0xffffffff)
  7949  		v.AddArg(v0)
  7950  		return true
  7951  	}
  7952  	// match: (Div32u x (Const32 [c]))
  7953  	// cond: umagicOK(32, c) && config.RegSize == 4 && umagic(32,c).m&1 == 0
  7954  	// 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]))
  7955  	for {
  7956  		_ = v.Args[1]
  7957  		x := v.Args[0]
  7958  		v_1 := v.Args[1]
  7959  		if v_1.Op != OpConst32 {
  7960  			break
  7961  		}
  7962  		c := v_1.AuxInt
  7963  		if !(umagicOK(32, c) && config.RegSize == 4 && umagic(32, c).m&1 == 0) {
  7964  			break
  7965  		}
  7966  		v.reset(OpRsh32Ux64)
  7967  		v.Type = typ.UInt32
  7968  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  7969  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7970  		v1.AuxInt = int64(int32(1<<31 + umagic(32, c).m/2))
  7971  		v0.AddArg(v1)
  7972  		v0.AddArg(x)
  7973  		v.AddArg(v0)
  7974  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7975  		v2.AuxInt = umagic(32, c).s - 1
  7976  		v.AddArg(v2)
  7977  		return true
  7978  	}
  7979  	// match: (Div32u x (Const32 [c]))
  7980  	// cond: umagicOK(32, c) && config.RegSize == 4 && c&1 == 0
  7981  	// 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]))
  7982  	for {
  7983  		_ = v.Args[1]
  7984  		x := v.Args[0]
  7985  		v_1 := v.Args[1]
  7986  		if v_1.Op != OpConst32 {
  7987  			break
  7988  		}
  7989  		c := v_1.AuxInt
  7990  		if !(umagicOK(32, c) && config.RegSize == 4 && c&1 == 0) {
  7991  			break
  7992  		}
  7993  		v.reset(OpRsh32Ux64)
  7994  		v.Type = typ.UInt32
  7995  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  7996  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7997  		v1.AuxInt = int64(int32(1<<31 + (umagic(32, c).m+1)/2))
  7998  		v0.AddArg(v1)
  7999  		v2 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  8000  		v2.AddArg(x)
  8001  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8002  		v3.AuxInt = 1
  8003  		v2.AddArg(v3)
  8004  		v0.AddArg(v2)
  8005  		v.AddArg(v0)
  8006  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8007  		v4.AuxInt = umagic(32, c).s - 2
  8008  		v.AddArg(v4)
  8009  		return true
  8010  	}
  8011  	// match: (Div32u x (Const32 [c]))
  8012  	// cond: umagicOK(32, c) && config.RegSize == 4
  8013  	// 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]))
  8014  	for {
  8015  		_ = v.Args[1]
  8016  		x := v.Args[0]
  8017  		v_1 := v.Args[1]
  8018  		if v_1.Op != OpConst32 {
  8019  			break
  8020  		}
  8021  		c := v_1.AuxInt
  8022  		if !(umagicOK(32, c) && config.RegSize == 4) {
  8023  			break
  8024  		}
  8025  		v.reset(OpRsh32Ux64)
  8026  		v.Type = typ.UInt32
  8027  		v0 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  8028  		v0.AddArg(x)
  8029  		v1 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  8030  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8031  		v2.AuxInt = int64(int32(umagic(32, c).m))
  8032  		v1.AddArg(v2)
  8033  		v1.AddArg(x)
  8034  		v0.AddArg(v1)
  8035  		v.AddArg(v0)
  8036  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8037  		v3.AuxInt = umagic(32, c).s - 1
  8038  		v.AddArg(v3)
  8039  		return true
  8040  	}
  8041  	// match: (Div32u x (Const32 [c]))
  8042  	// cond: umagicOK(32, c) && config.RegSize == 8 && umagic(32,c).m&1 == 0
  8043  	// 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])))
  8044  	for {
  8045  		_ = v.Args[1]
  8046  		x := v.Args[0]
  8047  		v_1 := v.Args[1]
  8048  		if v_1.Op != OpConst32 {
  8049  			break
  8050  		}
  8051  		c := v_1.AuxInt
  8052  		if !(umagicOK(32, c) && config.RegSize == 8 && umagic(32, c).m&1 == 0) {
  8053  			break
  8054  		}
  8055  		v.reset(OpTrunc64to32)
  8056  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  8057  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  8058  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8059  		v2.AuxInt = int64(1<<31 + umagic(32, c).m/2)
  8060  		v1.AddArg(v2)
  8061  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  8062  		v3.AddArg(x)
  8063  		v1.AddArg(v3)
  8064  		v0.AddArg(v1)
  8065  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8066  		v4.AuxInt = 32 + umagic(32, c).s - 1
  8067  		v0.AddArg(v4)
  8068  		v.AddArg(v0)
  8069  		return true
  8070  	}
  8071  	// match: (Div32u x (Const32 [c]))
  8072  	// cond: umagicOK(32, c) && config.RegSize == 8 && c&1 == 0
  8073  	// 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])))
  8074  	for {
  8075  		_ = v.Args[1]
  8076  		x := v.Args[0]
  8077  		v_1 := v.Args[1]
  8078  		if v_1.Op != OpConst32 {
  8079  			break
  8080  		}
  8081  		c := v_1.AuxInt
  8082  		if !(umagicOK(32, c) && config.RegSize == 8 && c&1 == 0) {
  8083  			break
  8084  		}
  8085  		v.reset(OpTrunc64to32)
  8086  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  8087  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  8088  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8089  		v2.AuxInt = int64(1<<31 + (umagic(32, c).m+1)/2)
  8090  		v1.AddArg(v2)
  8091  		v3 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  8092  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  8093  		v4.AddArg(x)
  8094  		v3.AddArg(v4)
  8095  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8096  		v5.AuxInt = 1
  8097  		v3.AddArg(v5)
  8098  		v1.AddArg(v3)
  8099  		v0.AddArg(v1)
  8100  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8101  		v6.AuxInt = 32 + umagic(32, c).s - 2
  8102  		v0.AddArg(v6)
  8103  		v.AddArg(v0)
  8104  		return true
  8105  	}
  8106  	// match: (Div32u x (Const32 [c]))
  8107  	// cond: umagicOK(32, c) && config.RegSize == 8
  8108  	// 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])))
  8109  	for {
  8110  		_ = v.Args[1]
  8111  		x := v.Args[0]
  8112  		v_1 := v.Args[1]
  8113  		if v_1.Op != OpConst32 {
  8114  			break
  8115  		}
  8116  		c := v_1.AuxInt
  8117  		if !(umagicOK(32, c) && config.RegSize == 8) {
  8118  			break
  8119  		}
  8120  		v.reset(OpTrunc64to32)
  8121  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  8122  		v1 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  8123  		v2 := b.NewValue0(v.Pos, OpLsh64x64, typ.UInt64)
  8124  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  8125  		v3.AddArg(x)
  8126  		v2.AddArg(v3)
  8127  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8128  		v4.AuxInt = 32
  8129  		v2.AddArg(v4)
  8130  		v1.AddArg(v2)
  8131  		v5 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  8132  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt32)
  8133  		v6.AuxInt = int64(umagic(32, c).m)
  8134  		v5.AddArg(v6)
  8135  		v7 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  8136  		v7.AddArg(x)
  8137  		v5.AddArg(v7)
  8138  		v1.AddArg(v5)
  8139  		v0.AddArg(v1)
  8140  		v8 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8141  		v8.AuxInt = 32 + umagic(32, c).s - 1
  8142  		v0.AddArg(v8)
  8143  		v.AddArg(v0)
  8144  		return true
  8145  	}
  8146  	return false
  8147  }
  8148  func rewriteValuegeneric_OpDiv64_0(v *Value) bool {
  8149  	b := v.Block
  8150  	_ = b
  8151  	typ := &b.Func.Config.Types
  8152  	_ = typ
  8153  	// match: (Div64 (Const64 [c]) (Const64 [d]))
  8154  	// cond: d != 0
  8155  	// result: (Const64 [c/d])
  8156  	for {
  8157  		_ = v.Args[1]
  8158  		v_0 := v.Args[0]
  8159  		if v_0.Op != OpConst64 {
  8160  			break
  8161  		}
  8162  		c := v_0.AuxInt
  8163  		v_1 := v.Args[1]
  8164  		if v_1.Op != OpConst64 {
  8165  			break
  8166  		}
  8167  		d := v_1.AuxInt
  8168  		if !(d != 0) {
  8169  			break
  8170  		}
  8171  		v.reset(OpConst64)
  8172  		v.AuxInt = c / d
  8173  		return true
  8174  	}
  8175  	// match: (Div64 n (Const64 [c]))
  8176  	// cond: isNonNegative(n) && isPowerOfTwo(c)
  8177  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log2(c)]))
  8178  	for {
  8179  		_ = v.Args[1]
  8180  		n := v.Args[0]
  8181  		v_1 := v.Args[1]
  8182  		if v_1.Op != OpConst64 {
  8183  			break
  8184  		}
  8185  		c := v_1.AuxInt
  8186  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
  8187  			break
  8188  		}
  8189  		v.reset(OpRsh64Ux64)
  8190  		v.AddArg(n)
  8191  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8192  		v0.AuxInt = log2(c)
  8193  		v.AddArg(v0)
  8194  		return true
  8195  	}
  8196  	// match: (Div64 n (Const64 [-1<<63]))
  8197  	// cond: isNonNegative(n)
  8198  	// result: (Const64 [0])
  8199  	for {
  8200  		_ = v.Args[1]
  8201  		n := v.Args[0]
  8202  		v_1 := v.Args[1]
  8203  		if v_1.Op != OpConst64 {
  8204  			break
  8205  		}
  8206  		if v_1.AuxInt != -1<<63 {
  8207  			break
  8208  		}
  8209  		if !(isNonNegative(n)) {
  8210  			break
  8211  		}
  8212  		v.reset(OpConst64)
  8213  		v.AuxInt = 0
  8214  		return true
  8215  	}
  8216  	// match: (Div64 <t> n (Const64 [c]))
  8217  	// cond: c < 0 && c != -1<<63
  8218  	// result: (Neg64 (Div64 <t> n (Const64 <t> [-c])))
  8219  	for {
  8220  		t := v.Type
  8221  		_ = v.Args[1]
  8222  		n := v.Args[0]
  8223  		v_1 := v.Args[1]
  8224  		if v_1.Op != OpConst64 {
  8225  			break
  8226  		}
  8227  		c := v_1.AuxInt
  8228  		if !(c < 0 && c != -1<<63) {
  8229  			break
  8230  		}
  8231  		v.reset(OpNeg64)
  8232  		v0 := b.NewValue0(v.Pos, OpDiv64, t)
  8233  		v0.AddArg(n)
  8234  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  8235  		v1.AuxInt = -c
  8236  		v0.AddArg(v1)
  8237  		v.AddArg(v0)
  8238  		return true
  8239  	}
  8240  	// match: (Div64 <t> x (Const64 [-1<<63]))
  8241  	// cond:
  8242  	// result: (Rsh64Ux64 (And64 <t> x (Neg64 <t> x)) (Const64 <typ.UInt64> [63]))
  8243  	for {
  8244  		t := v.Type
  8245  		_ = v.Args[1]
  8246  		x := v.Args[0]
  8247  		v_1 := v.Args[1]
  8248  		if v_1.Op != OpConst64 {
  8249  			break
  8250  		}
  8251  		if v_1.AuxInt != -1<<63 {
  8252  			break
  8253  		}
  8254  		v.reset(OpRsh64Ux64)
  8255  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  8256  		v0.AddArg(x)
  8257  		v1 := b.NewValue0(v.Pos, OpNeg64, t)
  8258  		v1.AddArg(x)
  8259  		v0.AddArg(v1)
  8260  		v.AddArg(v0)
  8261  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8262  		v2.AuxInt = 63
  8263  		v.AddArg(v2)
  8264  		return true
  8265  	}
  8266  	// match: (Div64 <t> n (Const64 [c]))
  8267  	// cond: isPowerOfTwo(c)
  8268  	// 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)]))
  8269  	for {
  8270  		t := v.Type
  8271  		_ = v.Args[1]
  8272  		n := v.Args[0]
  8273  		v_1 := v.Args[1]
  8274  		if v_1.Op != OpConst64 {
  8275  			break
  8276  		}
  8277  		c := v_1.AuxInt
  8278  		if !(isPowerOfTwo(c)) {
  8279  			break
  8280  		}
  8281  		v.reset(OpRsh64x64)
  8282  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  8283  		v0.AddArg(n)
  8284  		v1 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  8285  		v2 := b.NewValue0(v.Pos, OpRsh64x64, t)
  8286  		v2.AddArg(n)
  8287  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8288  		v3.AuxInt = 63
  8289  		v2.AddArg(v3)
  8290  		v1.AddArg(v2)
  8291  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8292  		v4.AuxInt = 64 - log2(c)
  8293  		v1.AddArg(v4)
  8294  		v0.AddArg(v1)
  8295  		v.AddArg(v0)
  8296  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8297  		v5.AuxInt = log2(c)
  8298  		v.AddArg(v5)
  8299  		return true
  8300  	}
  8301  	// match: (Div64 <t> x (Const64 [c]))
  8302  	// cond: smagicOK(64,c) && smagic(64,c).m&1 == 0
  8303  	// 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])))
  8304  	for {
  8305  		t := v.Type
  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 !(smagicOK(64, c) && smagic(64, c).m&1 == 0) {
  8314  			break
  8315  		}
  8316  		v.reset(OpSub64)
  8317  		v.Type = t
  8318  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  8319  		v1 := b.NewValue0(v.Pos, OpHmul64, t)
  8320  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8321  		v2.AuxInt = int64(smagic(64, c).m / 2)
  8322  		v1.AddArg(v2)
  8323  		v1.AddArg(x)
  8324  		v0.AddArg(v1)
  8325  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8326  		v3.AuxInt = smagic(64, c).s - 1
  8327  		v0.AddArg(v3)
  8328  		v.AddArg(v0)
  8329  		v4 := b.NewValue0(v.Pos, OpRsh64x64, t)
  8330  		v4.AddArg(x)
  8331  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8332  		v5.AuxInt = 63
  8333  		v4.AddArg(v5)
  8334  		v.AddArg(v4)
  8335  		return true
  8336  	}
  8337  	// match: (Div64 <t> x (Const64 [c]))
  8338  	// cond: smagicOK(64,c) && smagic(64,c).m&1 != 0
  8339  	// 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])))
  8340  	for {
  8341  		t := v.Type
  8342  		_ = v.Args[1]
  8343  		x := v.Args[0]
  8344  		v_1 := v.Args[1]
  8345  		if v_1.Op != OpConst64 {
  8346  			break
  8347  		}
  8348  		c := v_1.AuxInt
  8349  		if !(smagicOK(64, c) && smagic(64, c).m&1 != 0) {
  8350  			break
  8351  		}
  8352  		v.reset(OpSub64)
  8353  		v.Type = t
  8354  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  8355  		v1 := b.NewValue0(v.Pos, OpAdd64, t)
  8356  		v2 := b.NewValue0(v.Pos, OpHmul64, t)
  8357  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8358  		v3.AuxInt = int64(smagic(64, c).m)
  8359  		v2.AddArg(v3)
  8360  		v2.AddArg(x)
  8361  		v1.AddArg(v2)
  8362  		v1.AddArg(x)
  8363  		v0.AddArg(v1)
  8364  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8365  		v4.AuxInt = smagic(64, c).s
  8366  		v0.AddArg(v4)
  8367  		v.AddArg(v0)
  8368  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  8369  		v5.AddArg(x)
  8370  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8371  		v6.AuxInt = 63
  8372  		v5.AddArg(v6)
  8373  		v.AddArg(v5)
  8374  		return true
  8375  	}
  8376  	return false
  8377  }
  8378  func rewriteValuegeneric_OpDiv64F_0(v *Value) bool {
  8379  	b := v.Block
  8380  	_ = b
  8381  	// match: (Div64F (Const64F [c]) (Const64F [d]))
  8382  	// cond:
  8383  	// result: (Const64F [f2i(i2f(c) / i2f(d))])
  8384  	for {
  8385  		_ = v.Args[1]
  8386  		v_0 := v.Args[0]
  8387  		if v_0.Op != OpConst64F {
  8388  			break
  8389  		}
  8390  		c := v_0.AuxInt
  8391  		v_1 := v.Args[1]
  8392  		if v_1.Op != OpConst64F {
  8393  			break
  8394  		}
  8395  		d := v_1.AuxInt
  8396  		v.reset(OpConst64F)
  8397  		v.AuxInt = f2i(i2f(c) / i2f(d))
  8398  		return true
  8399  	}
  8400  	// match: (Div64F x (Const64F <t> [c]))
  8401  	// cond: reciprocalExact64(i2f(c))
  8402  	// result: (Mul64F x (Const64F <t> [f2i(1/i2f(c))]))
  8403  	for {
  8404  		_ = v.Args[1]
  8405  		x := v.Args[0]
  8406  		v_1 := v.Args[1]
  8407  		if v_1.Op != OpConst64F {
  8408  			break
  8409  		}
  8410  		t := v_1.Type
  8411  		c := v_1.AuxInt
  8412  		if !(reciprocalExact64(i2f(c))) {
  8413  			break
  8414  		}
  8415  		v.reset(OpMul64F)
  8416  		v.AddArg(x)
  8417  		v0 := b.NewValue0(v.Pos, OpConst64F, t)
  8418  		v0.AuxInt = f2i(1 / i2f(c))
  8419  		v.AddArg(v0)
  8420  		return true
  8421  	}
  8422  	return false
  8423  }
  8424  func rewriteValuegeneric_OpDiv64u_0(v *Value) bool {
  8425  	b := v.Block
  8426  	_ = b
  8427  	config := b.Func.Config
  8428  	_ = config
  8429  	typ := &b.Func.Config.Types
  8430  	_ = typ
  8431  	// match: (Div64u (Const64 [c]) (Const64 [d]))
  8432  	// cond: d != 0
  8433  	// result: (Const64 [int64(uint64(c)/uint64(d))])
  8434  	for {
  8435  		_ = v.Args[1]
  8436  		v_0 := v.Args[0]
  8437  		if v_0.Op != OpConst64 {
  8438  			break
  8439  		}
  8440  		c := v_0.AuxInt
  8441  		v_1 := v.Args[1]
  8442  		if v_1.Op != OpConst64 {
  8443  			break
  8444  		}
  8445  		d := v_1.AuxInt
  8446  		if !(d != 0) {
  8447  			break
  8448  		}
  8449  		v.reset(OpConst64)
  8450  		v.AuxInt = int64(uint64(c) / uint64(d))
  8451  		return true
  8452  	}
  8453  	// match: (Div64u n (Const64 [c]))
  8454  	// cond: isPowerOfTwo(c)
  8455  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log2(c)]))
  8456  	for {
  8457  		_ = v.Args[1]
  8458  		n := v.Args[0]
  8459  		v_1 := v.Args[1]
  8460  		if v_1.Op != OpConst64 {
  8461  			break
  8462  		}
  8463  		c := v_1.AuxInt
  8464  		if !(isPowerOfTwo(c)) {
  8465  			break
  8466  		}
  8467  		v.reset(OpRsh64Ux64)
  8468  		v.AddArg(n)
  8469  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8470  		v0.AuxInt = log2(c)
  8471  		v.AddArg(v0)
  8472  		return true
  8473  	}
  8474  	// match: (Div64u n (Const64 [-1<<63]))
  8475  	// cond:
  8476  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [63]))
  8477  	for {
  8478  		_ = v.Args[1]
  8479  		n := v.Args[0]
  8480  		v_1 := v.Args[1]
  8481  		if v_1.Op != OpConst64 {
  8482  			break
  8483  		}
  8484  		if v_1.AuxInt != -1<<63 {
  8485  			break
  8486  		}
  8487  		v.reset(OpRsh64Ux64)
  8488  		v.AddArg(n)
  8489  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8490  		v0.AuxInt = 63
  8491  		v.AddArg(v0)
  8492  		return true
  8493  	}
  8494  	// match: (Div64u x (Const64 [c]))
  8495  	// cond: umagicOK(64, c) && config.RegSize == 8 && umagic(64,c).m&1 == 0
  8496  	// 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]))
  8497  	for {
  8498  		_ = v.Args[1]
  8499  		x := v.Args[0]
  8500  		v_1 := v.Args[1]
  8501  		if v_1.Op != OpConst64 {
  8502  			break
  8503  		}
  8504  		c := v_1.AuxInt
  8505  		if !(umagicOK(64, c) && config.RegSize == 8 && umagic(64, c).m&1 == 0) {
  8506  			break
  8507  		}
  8508  		v.reset(OpRsh64Ux64)
  8509  		v.Type = typ.UInt64
  8510  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  8511  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8512  		v1.AuxInt = int64(1<<63 + umagic(64, c).m/2)
  8513  		v0.AddArg(v1)
  8514  		v0.AddArg(x)
  8515  		v.AddArg(v0)
  8516  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8517  		v2.AuxInt = umagic(64, c).s - 1
  8518  		v.AddArg(v2)
  8519  		return true
  8520  	}
  8521  	// match: (Div64u x (Const64 [c]))
  8522  	// cond: umagicOK(64, c) && config.RegSize == 8 && c&1 == 0
  8523  	// 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]))
  8524  	for {
  8525  		_ = v.Args[1]
  8526  		x := v.Args[0]
  8527  		v_1 := v.Args[1]
  8528  		if v_1.Op != OpConst64 {
  8529  			break
  8530  		}
  8531  		c := v_1.AuxInt
  8532  		if !(umagicOK(64, c) && config.RegSize == 8 && c&1 == 0) {
  8533  			break
  8534  		}
  8535  		v.reset(OpRsh64Ux64)
  8536  		v.Type = typ.UInt64
  8537  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  8538  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8539  		v1.AuxInt = int64(1<<63 + (umagic(64, c).m+1)/2)
  8540  		v0.AddArg(v1)
  8541  		v2 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  8542  		v2.AddArg(x)
  8543  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8544  		v3.AuxInt = 1
  8545  		v2.AddArg(v3)
  8546  		v0.AddArg(v2)
  8547  		v.AddArg(v0)
  8548  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8549  		v4.AuxInt = umagic(64, c).s - 2
  8550  		v.AddArg(v4)
  8551  		return true
  8552  	}
  8553  	// match: (Div64u x (Const64 [c]))
  8554  	// cond: umagicOK(64, c) && config.RegSize == 8
  8555  	// 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]))
  8556  	for {
  8557  		_ = v.Args[1]
  8558  		x := v.Args[0]
  8559  		v_1 := v.Args[1]
  8560  		if v_1.Op != OpConst64 {
  8561  			break
  8562  		}
  8563  		c := v_1.AuxInt
  8564  		if !(umagicOK(64, c) && config.RegSize == 8) {
  8565  			break
  8566  		}
  8567  		v.reset(OpRsh64Ux64)
  8568  		v.Type = typ.UInt64
  8569  		v0 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  8570  		v0.AddArg(x)
  8571  		v1 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  8572  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8573  		v2.AuxInt = int64(umagic(64, c).m)
  8574  		v1.AddArg(v2)
  8575  		v1.AddArg(x)
  8576  		v0.AddArg(v1)
  8577  		v.AddArg(v0)
  8578  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8579  		v3.AuxInt = umagic(64, c).s - 1
  8580  		v.AddArg(v3)
  8581  		return true
  8582  	}
  8583  	return false
  8584  }
  8585  func rewriteValuegeneric_OpDiv8_0(v *Value) bool {
  8586  	b := v.Block
  8587  	_ = b
  8588  	typ := &b.Func.Config.Types
  8589  	_ = typ
  8590  	// match: (Div8 (Const8 [c]) (Const8 [d]))
  8591  	// cond: d != 0
  8592  	// result: (Const8  [int64(int8(c)/int8(d))])
  8593  	for {
  8594  		_ = v.Args[1]
  8595  		v_0 := v.Args[0]
  8596  		if v_0.Op != OpConst8 {
  8597  			break
  8598  		}
  8599  		c := v_0.AuxInt
  8600  		v_1 := v.Args[1]
  8601  		if v_1.Op != OpConst8 {
  8602  			break
  8603  		}
  8604  		d := v_1.AuxInt
  8605  		if !(d != 0) {
  8606  			break
  8607  		}
  8608  		v.reset(OpConst8)
  8609  		v.AuxInt = int64(int8(c) / int8(d))
  8610  		return true
  8611  	}
  8612  	// match: (Div8 n (Const8 [c]))
  8613  	// cond: isNonNegative(n) && isPowerOfTwo(c&0xff)
  8614  	// result: (Rsh8Ux64 n  (Const64 <typ.UInt64> [log2(c&0xff)]))
  8615  	for {
  8616  		_ = v.Args[1]
  8617  		n := v.Args[0]
  8618  		v_1 := v.Args[1]
  8619  		if v_1.Op != OpConst8 {
  8620  			break
  8621  		}
  8622  		c := v_1.AuxInt
  8623  		if !(isNonNegative(n) && isPowerOfTwo(c&0xff)) {
  8624  			break
  8625  		}
  8626  		v.reset(OpRsh8Ux64)
  8627  		v.AddArg(n)
  8628  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8629  		v0.AuxInt = log2(c & 0xff)
  8630  		v.AddArg(v0)
  8631  		return true
  8632  	}
  8633  	// match: (Div8 <t> n (Const8 [c]))
  8634  	// cond: c < 0 && c != -1<<7
  8635  	// result: (Neg8  (Div8  <t> n (Const8  <t> [-c])))
  8636  	for {
  8637  		t := v.Type
  8638  		_ = v.Args[1]
  8639  		n := v.Args[0]
  8640  		v_1 := v.Args[1]
  8641  		if v_1.Op != OpConst8 {
  8642  			break
  8643  		}
  8644  		c := v_1.AuxInt
  8645  		if !(c < 0 && c != -1<<7) {
  8646  			break
  8647  		}
  8648  		v.reset(OpNeg8)
  8649  		v0 := b.NewValue0(v.Pos, OpDiv8, t)
  8650  		v0.AddArg(n)
  8651  		v1 := b.NewValue0(v.Pos, OpConst8, t)
  8652  		v1.AuxInt = -c
  8653  		v0.AddArg(v1)
  8654  		v.AddArg(v0)
  8655  		return true
  8656  	}
  8657  	// match: (Div8 <t> x (Const8 [-1<<7 ]))
  8658  	// cond:
  8659  	// result: (Rsh8Ux64  (And8  <t> x (Neg8  <t> x)) (Const64 <typ.UInt64> [7 ]))
  8660  	for {
  8661  		t := v.Type
  8662  		_ = v.Args[1]
  8663  		x := v.Args[0]
  8664  		v_1 := v.Args[1]
  8665  		if v_1.Op != OpConst8 {
  8666  			break
  8667  		}
  8668  		if v_1.AuxInt != -1<<7 {
  8669  			break
  8670  		}
  8671  		v.reset(OpRsh8Ux64)
  8672  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  8673  		v0.AddArg(x)
  8674  		v1 := b.NewValue0(v.Pos, OpNeg8, t)
  8675  		v1.AddArg(x)
  8676  		v0.AddArg(v1)
  8677  		v.AddArg(v0)
  8678  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8679  		v2.AuxInt = 7
  8680  		v.AddArg(v2)
  8681  		return true
  8682  	}
  8683  	// match: (Div8 <t> n (Const8 [c]))
  8684  	// cond: isPowerOfTwo(c)
  8685  	// 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)]))
  8686  	for {
  8687  		t := v.Type
  8688  		_ = v.Args[1]
  8689  		n := v.Args[0]
  8690  		v_1 := v.Args[1]
  8691  		if v_1.Op != OpConst8 {
  8692  			break
  8693  		}
  8694  		c := v_1.AuxInt
  8695  		if !(isPowerOfTwo(c)) {
  8696  			break
  8697  		}
  8698  		v.reset(OpRsh8x64)
  8699  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  8700  		v0.AddArg(n)
  8701  		v1 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
  8702  		v2 := b.NewValue0(v.Pos, OpRsh8x64, t)
  8703  		v2.AddArg(n)
  8704  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8705  		v3.AuxInt = 7
  8706  		v2.AddArg(v3)
  8707  		v1.AddArg(v2)
  8708  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8709  		v4.AuxInt = 8 - log2(c)
  8710  		v1.AddArg(v4)
  8711  		v0.AddArg(v1)
  8712  		v.AddArg(v0)
  8713  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8714  		v5.AuxInt = log2(c)
  8715  		v.AddArg(v5)
  8716  		return true
  8717  	}
  8718  	// match: (Div8 <t> x (Const8 [c]))
  8719  	// cond: smagicOK(8,c)
  8720  	// 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])))
  8721  	for {
  8722  		t := v.Type
  8723  		_ = v.Args[1]
  8724  		x := v.Args[0]
  8725  		v_1 := v.Args[1]
  8726  		if v_1.Op != OpConst8 {
  8727  			break
  8728  		}
  8729  		c := v_1.AuxInt
  8730  		if !(smagicOK(8, c)) {
  8731  			break
  8732  		}
  8733  		v.reset(OpSub8)
  8734  		v.Type = t
  8735  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  8736  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8737  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8738  		v2.AuxInt = int64(smagic(8, c).m)
  8739  		v1.AddArg(v2)
  8740  		v3 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  8741  		v3.AddArg(x)
  8742  		v1.AddArg(v3)
  8743  		v0.AddArg(v1)
  8744  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8745  		v4.AuxInt = 8 + smagic(8, c).s
  8746  		v0.AddArg(v4)
  8747  		v.AddArg(v0)
  8748  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  8749  		v6 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  8750  		v6.AddArg(x)
  8751  		v5.AddArg(v6)
  8752  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8753  		v7.AuxInt = 31
  8754  		v5.AddArg(v7)
  8755  		v.AddArg(v5)
  8756  		return true
  8757  	}
  8758  	return false
  8759  }
  8760  func rewriteValuegeneric_OpDiv8u_0(v *Value) bool {
  8761  	b := v.Block
  8762  	_ = b
  8763  	typ := &b.Func.Config.Types
  8764  	_ = typ
  8765  	// match: (Div8u (Const8 [c]) (Const8 [d]))
  8766  	// cond: d != 0
  8767  	// result: (Const8  [int64(int8(uint8(c)/uint8(d)))])
  8768  	for {
  8769  		_ = v.Args[1]
  8770  		v_0 := v.Args[0]
  8771  		if v_0.Op != OpConst8 {
  8772  			break
  8773  		}
  8774  		c := v_0.AuxInt
  8775  		v_1 := v.Args[1]
  8776  		if v_1.Op != OpConst8 {
  8777  			break
  8778  		}
  8779  		d := v_1.AuxInt
  8780  		if !(d != 0) {
  8781  			break
  8782  		}
  8783  		v.reset(OpConst8)
  8784  		v.AuxInt = int64(int8(uint8(c) / uint8(d)))
  8785  		return true
  8786  	}
  8787  	// match: (Div8u n (Const8 [c]))
  8788  	// cond: isPowerOfTwo(c&0xff)
  8789  	// result: (Rsh8Ux64 n  (Const64 <typ.UInt64> [log2(c&0xff)]))
  8790  	for {
  8791  		_ = v.Args[1]
  8792  		n := v.Args[0]
  8793  		v_1 := v.Args[1]
  8794  		if v_1.Op != OpConst8 {
  8795  			break
  8796  		}
  8797  		c := v_1.AuxInt
  8798  		if !(isPowerOfTwo(c & 0xff)) {
  8799  			break
  8800  		}
  8801  		v.reset(OpRsh8Ux64)
  8802  		v.AddArg(n)
  8803  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8804  		v0.AuxInt = log2(c & 0xff)
  8805  		v.AddArg(v0)
  8806  		return true
  8807  	}
  8808  	// match: (Div8u x (Const8 [c]))
  8809  	// cond: umagicOK(8, c)
  8810  	// 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])))
  8811  	for {
  8812  		_ = v.Args[1]
  8813  		x := v.Args[0]
  8814  		v_1 := v.Args[1]
  8815  		if v_1.Op != OpConst8 {
  8816  			break
  8817  		}
  8818  		c := v_1.AuxInt
  8819  		if !(umagicOK(8, c)) {
  8820  			break
  8821  		}
  8822  		v.reset(OpTrunc32to8)
  8823  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  8824  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8825  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8826  		v2.AuxInt = int64(1<<8 + umagic(8, c).m)
  8827  		v1.AddArg(v2)
  8828  		v3 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  8829  		v3.AddArg(x)
  8830  		v1.AddArg(v3)
  8831  		v0.AddArg(v1)
  8832  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8833  		v4.AuxInt = 8 + umagic(8, c).s
  8834  		v0.AddArg(v4)
  8835  		v.AddArg(v0)
  8836  		return true
  8837  	}
  8838  	return false
  8839  }
  8840  func rewriteValuegeneric_OpEq16_0(v *Value) bool {
  8841  	b := v.Block
  8842  	_ = b
  8843  	// match: (Eq16 x x)
  8844  	// cond:
  8845  	// result: (ConstBool [1])
  8846  	for {
  8847  		_ = v.Args[1]
  8848  		x := v.Args[0]
  8849  		if x != v.Args[1] {
  8850  			break
  8851  		}
  8852  		v.reset(OpConstBool)
  8853  		v.AuxInt = 1
  8854  		return true
  8855  	}
  8856  	// match: (Eq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
  8857  	// cond:
  8858  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  8859  	for {
  8860  		_ = v.Args[1]
  8861  		v_0 := v.Args[0]
  8862  		if v_0.Op != OpConst16 {
  8863  			break
  8864  		}
  8865  		t := v_0.Type
  8866  		c := v_0.AuxInt
  8867  		v_1 := v.Args[1]
  8868  		if v_1.Op != OpAdd16 {
  8869  			break
  8870  		}
  8871  		_ = v_1.Args[1]
  8872  		v_1_0 := v_1.Args[0]
  8873  		if v_1_0.Op != OpConst16 {
  8874  			break
  8875  		}
  8876  		if v_1_0.Type != t {
  8877  			break
  8878  		}
  8879  		d := v_1_0.AuxInt
  8880  		x := v_1.Args[1]
  8881  		v.reset(OpEq16)
  8882  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  8883  		v0.AuxInt = int64(int16(c - d))
  8884  		v.AddArg(v0)
  8885  		v.AddArg(x)
  8886  		return true
  8887  	}
  8888  	// match: (Eq16 (Const16 <t> [c]) (Add16 x (Const16 <t> [d])))
  8889  	// cond:
  8890  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  8891  	for {
  8892  		_ = v.Args[1]
  8893  		v_0 := v.Args[0]
  8894  		if v_0.Op != OpConst16 {
  8895  			break
  8896  		}
  8897  		t := v_0.Type
  8898  		c := v_0.AuxInt
  8899  		v_1 := v.Args[1]
  8900  		if v_1.Op != OpAdd16 {
  8901  			break
  8902  		}
  8903  		_ = v_1.Args[1]
  8904  		x := v_1.Args[0]
  8905  		v_1_1 := v_1.Args[1]
  8906  		if v_1_1.Op != OpConst16 {
  8907  			break
  8908  		}
  8909  		if v_1_1.Type != t {
  8910  			break
  8911  		}
  8912  		d := v_1_1.AuxInt
  8913  		v.reset(OpEq16)
  8914  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  8915  		v0.AuxInt = int64(int16(c - d))
  8916  		v.AddArg(v0)
  8917  		v.AddArg(x)
  8918  		return true
  8919  	}
  8920  	// match: (Eq16 (Add16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  8921  	// cond:
  8922  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  8923  	for {
  8924  		_ = v.Args[1]
  8925  		v_0 := v.Args[0]
  8926  		if v_0.Op != OpAdd16 {
  8927  			break
  8928  		}
  8929  		_ = v_0.Args[1]
  8930  		v_0_0 := v_0.Args[0]
  8931  		if v_0_0.Op != OpConst16 {
  8932  			break
  8933  		}
  8934  		t := v_0_0.Type
  8935  		d := v_0_0.AuxInt
  8936  		x := v_0.Args[1]
  8937  		v_1 := v.Args[1]
  8938  		if v_1.Op != OpConst16 {
  8939  			break
  8940  		}
  8941  		if v_1.Type != t {
  8942  			break
  8943  		}
  8944  		c := v_1.AuxInt
  8945  		v.reset(OpEq16)
  8946  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  8947  		v0.AuxInt = int64(int16(c - d))
  8948  		v.AddArg(v0)
  8949  		v.AddArg(x)
  8950  		return true
  8951  	}
  8952  	// match: (Eq16 (Add16 x (Const16 <t> [d])) (Const16 <t> [c]))
  8953  	// cond:
  8954  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  8955  	for {
  8956  		_ = v.Args[1]
  8957  		v_0 := v.Args[0]
  8958  		if v_0.Op != OpAdd16 {
  8959  			break
  8960  		}
  8961  		_ = v_0.Args[1]
  8962  		x := v_0.Args[0]
  8963  		v_0_1 := v_0.Args[1]
  8964  		if v_0_1.Op != OpConst16 {
  8965  			break
  8966  		}
  8967  		t := v_0_1.Type
  8968  		d := v_0_1.AuxInt
  8969  		v_1 := v.Args[1]
  8970  		if v_1.Op != OpConst16 {
  8971  			break
  8972  		}
  8973  		if v_1.Type != t {
  8974  			break
  8975  		}
  8976  		c := v_1.AuxInt
  8977  		v.reset(OpEq16)
  8978  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  8979  		v0.AuxInt = int64(int16(c - d))
  8980  		v.AddArg(v0)
  8981  		v.AddArg(x)
  8982  		return true
  8983  	}
  8984  	// match: (Eq16 (Const16 [c]) (Const16 [d]))
  8985  	// cond:
  8986  	// result: (ConstBool [b2i(c == d)])
  8987  	for {
  8988  		_ = v.Args[1]
  8989  		v_0 := v.Args[0]
  8990  		if v_0.Op != OpConst16 {
  8991  			break
  8992  		}
  8993  		c := v_0.AuxInt
  8994  		v_1 := v.Args[1]
  8995  		if v_1.Op != OpConst16 {
  8996  			break
  8997  		}
  8998  		d := v_1.AuxInt
  8999  		v.reset(OpConstBool)
  9000  		v.AuxInt = b2i(c == d)
  9001  		return true
  9002  	}
  9003  	// match: (Eq16 (Const16 [d]) (Const16 [c]))
  9004  	// cond:
  9005  	// result: (ConstBool [b2i(c == d)])
  9006  	for {
  9007  		_ = v.Args[1]
  9008  		v_0 := v.Args[0]
  9009  		if v_0.Op != OpConst16 {
  9010  			break
  9011  		}
  9012  		d := v_0.AuxInt
  9013  		v_1 := v.Args[1]
  9014  		if v_1.Op != OpConst16 {
  9015  			break
  9016  		}
  9017  		c := v_1.AuxInt
  9018  		v.reset(OpConstBool)
  9019  		v.AuxInt = b2i(c == d)
  9020  		return true
  9021  	}
  9022  	return false
  9023  }
  9024  func rewriteValuegeneric_OpEq32_0(v *Value) bool {
  9025  	b := v.Block
  9026  	_ = b
  9027  	// match: (Eq32 x x)
  9028  	// cond:
  9029  	// result: (ConstBool [1])
  9030  	for {
  9031  		_ = v.Args[1]
  9032  		x := v.Args[0]
  9033  		if x != v.Args[1] {
  9034  			break
  9035  		}
  9036  		v.reset(OpConstBool)
  9037  		v.AuxInt = 1
  9038  		return true
  9039  	}
  9040  	// match: (Eq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  9041  	// cond:
  9042  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  9043  	for {
  9044  		_ = v.Args[1]
  9045  		v_0 := v.Args[0]
  9046  		if v_0.Op != OpConst32 {
  9047  			break
  9048  		}
  9049  		t := v_0.Type
  9050  		c := v_0.AuxInt
  9051  		v_1 := v.Args[1]
  9052  		if v_1.Op != OpAdd32 {
  9053  			break
  9054  		}
  9055  		_ = v_1.Args[1]
  9056  		v_1_0 := v_1.Args[0]
  9057  		if v_1_0.Op != OpConst32 {
  9058  			break
  9059  		}
  9060  		if v_1_0.Type != t {
  9061  			break
  9062  		}
  9063  		d := v_1_0.AuxInt
  9064  		x := v_1.Args[1]
  9065  		v.reset(OpEq32)
  9066  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  9067  		v0.AuxInt = int64(int32(c - d))
  9068  		v.AddArg(v0)
  9069  		v.AddArg(x)
  9070  		return true
  9071  	}
  9072  	// match: (Eq32 (Const32 <t> [c]) (Add32 x (Const32 <t> [d])))
  9073  	// cond:
  9074  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  9075  	for {
  9076  		_ = v.Args[1]
  9077  		v_0 := v.Args[0]
  9078  		if v_0.Op != OpConst32 {
  9079  			break
  9080  		}
  9081  		t := v_0.Type
  9082  		c := v_0.AuxInt
  9083  		v_1 := v.Args[1]
  9084  		if v_1.Op != OpAdd32 {
  9085  			break
  9086  		}
  9087  		_ = v_1.Args[1]
  9088  		x := v_1.Args[0]
  9089  		v_1_1 := v_1.Args[1]
  9090  		if v_1_1.Op != OpConst32 {
  9091  			break
  9092  		}
  9093  		if v_1_1.Type != t {
  9094  			break
  9095  		}
  9096  		d := v_1_1.AuxInt
  9097  		v.reset(OpEq32)
  9098  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  9099  		v0.AuxInt = int64(int32(c - d))
  9100  		v.AddArg(v0)
  9101  		v.AddArg(x)
  9102  		return true
  9103  	}
  9104  	// match: (Eq32 (Add32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  9105  	// cond:
  9106  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  9107  	for {
  9108  		_ = v.Args[1]
  9109  		v_0 := v.Args[0]
  9110  		if v_0.Op != OpAdd32 {
  9111  			break
  9112  		}
  9113  		_ = v_0.Args[1]
  9114  		v_0_0 := v_0.Args[0]
  9115  		if v_0_0.Op != OpConst32 {
  9116  			break
  9117  		}
  9118  		t := v_0_0.Type
  9119  		d := v_0_0.AuxInt
  9120  		x := v_0.Args[1]
  9121  		v_1 := v.Args[1]
  9122  		if v_1.Op != OpConst32 {
  9123  			break
  9124  		}
  9125  		if v_1.Type != t {
  9126  			break
  9127  		}
  9128  		c := v_1.AuxInt
  9129  		v.reset(OpEq32)
  9130  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  9131  		v0.AuxInt = int64(int32(c - d))
  9132  		v.AddArg(v0)
  9133  		v.AddArg(x)
  9134  		return true
  9135  	}
  9136  	// match: (Eq32 (Add32 x (Const32 <t> [d])) (Const32 <t> [c]))
  9137  	// cond:
  9138  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  9139  	for {
  9140  		_ = v.Args[1]
  9141  		v_0 := v.Args[0]
  9142  		if v_0.Op != OpAdd32 {
  9143  			break
  9144  		}
  9145  		_ = v_0.Args[1]
  9146  		x := v_0.Args[0]
  9147  		v_0_1 := v_0.Args[1]
  9148  		if v_0_1.Op != OpConst32 {
  9149  			break
  9150  		}
  9151  		t := v_0_1.Type
  9152  		d := v_0_1.AuxInt
  9153  		v_1 := v.Args[1]
  9154  		if v_1.Op != OpConst32 {
  9155  			break
  9156  		}
  9157  		if v_1.Type != t {
  9158  			break
  9159  		}
  9160  		c := v_1.AuxInt
  9161  		v.reset(OpEq32)
  9162  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  9163  		v0.AuxInt = int64(int32(c - d))
  9164  		v.AddArg(v0)
  9165  		v.AddArg(x)
  9166  		return true
  9167  	}
  9168  	// match: (Eq32 (Const32 [c]) (Const32 [d]))
  9169  	// cond:
  9170  	// result: (ConstBool [b2i(c == d)])
  9171  	for {
  9172  		_ = v.Args[1]
  9173  		v_0 := v.Args[0]
  9174  		if v_0.Op != OpConst32 {
  9175  			break
  9176  		}
  9177  		c := v_0.AuxInt
  9178  		v_1 := v.Args[1]
  9179  		if v_1.Op != OpConst32 {
  9180  			break
  9181  		}
  9182  		d := v_1.AuxInt
  9183  		v.reset(OpConstBool)
  9184  		v.AuxInt = b2i(c == d)
  9185  		return true
  9186  	}
  9187  	// match: (Eq32 (Const32 [d]) (Const32 [c]))
  9188  	// cond:
  9189  	// result: (ConstBool [b2i(c == d)])
  9190  	for {
  9191  		_ = v.Args[1]
  9192  		v_0 := v.Args[0]
  9193  		if v_0.Op != OpConst32 {
  9194  			break
  9195  		}
  9196  		d := v_0.AuxInt
  9197  		v_1 := v.Args[1]
  9198  		if v_1.Op != OpConst32 {
  9199  			break
  9200  		}
  9201  		c := v_1.AuxInt
  9202  		v.reset(OpConstBool)
  9203  		v.AuxInt = b2i(c == d)
  9204  		return true
  9205  	}
  9206  	return false
  9207  }
  9208  func rewriteValuegeneric_OpEq32F_0(v *Value) bool {
  9209  	// match: (Eq32F (Const32F [c]) (Const32F [d]))
  9210  	// cond:
  9211  	// result: (ConstBool [b2i(i2f(c) == i2f(d))])
  9212  	for {
  9213  		_ = v.Args[1]
  9214  		v_0 := v.Args[0]
  9215  		if v_0.Op != OpConst32F {
  9216  			break
  9217  		}
  9218  		c := v_0.AuxInt
  9219  		v_1 := v.Args[1]
  9220  		if v_1.Op != OpConst32F {
  9221  			break
  9222  		}
  9223  		d := v_1.AuxInt
  9224  		v.reset(OpConstBool)
  9225  		v.AuxInt = b2i(i2f(c) == i2f(d))
  9226  		return true
  9227  	}
  9228  	// match: (Eq32F (Const32F [d]) (Const32F [c]))
  9229  	// cond:
  9230  	// result: (ConstBool [b2i(i2f(c) == i2f(d))])
  9231  	for {
  9232  		_ = v.Args[1]
  9233  		v_0 := v.Args[0]
  9234  		if v_0.Op != OpConst32F {
  9235  			break
  9236  		}
  9237  		d := v_0.AuxInt
  9238  		v_1 := v.Args[1]
  9239  		if v_1.Op != OpConst32F {
  9240  			break
  9241  		}
  9242  		c := v_1.AuxInt
  9243  		v.reset(OpConstBool)
  9244  		v.AuxInt = b2i(i2f(c) == i2f(d))
  9245  		return true
  9246  	}
  9247  	return false
  9248  }
  9249  func rewriteValuegeneric_OpEq64_0(v *Value) bool {
  9250  	b := v.Block
  9251  	_ = b
  9252  	// match: (Eq64 x x)
  9253  	// cond:
  9254  	// result: (ConstBool [1])
  9255  	for {
  9256  		_ = v.Args[1]
  9257  		x := v.Args[0]
  9258  		if x != v.Args[1] {
  9259  			break
  9260  		}
  9261  		v.reset(OpConstBool)
  9262  		v.AuxInt = 1
  9263  		return true
  9264  	}
  9265  	// match: (Eq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  9266  	// cond:
  9267  	// result: (Eq64 (Const64 <t> [c-d]) x)
  9268  	for {
  9269  		_ = v.Args[1]
  9270  		v_0 := v.Args[0]
  9271  		if v_0.Op != OpConst64 {
  9272  			break
  9273  		}
  9274  		t := v_0.Type
  9275  		c := v_0.AuxInt
  9276  		v_1 := v.Args[1]
  9277  		if v_1.Op != OpAdd64 {
  9278  			break
  9279  		}
  9280  		_ = v_1.Args[1]
  9281  		v_1_0 := v_1.Args[0]
  9282  		if v_1_0.Op != OpConst64 {
  9283  			break
  9284  		}
  9285  		if v_1_0.Type != t {
  9286  			break
  9287  		}
  9288  		d := v_1_0.AuxInt
  9289  		x := v_1.Args[1]
  9290  		v.reset(OpEq64)
  9291  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  9292  		v0.AuxInt = c - d
  9293  		v.AddArg(v0)
  9294  		v.AddArg(x)
  9295  		return true
  9296  	}
  9297  	// match: (Eq64 (Const64 <t> [c]) (Add64 x (Const64 <t> [d])))
  9298  	// cond:
  9299  	// result: (Eq64 (Const64 <t> [c-d]) x)
  9300  	for {
  9301  		_ = v.Args[1]
  9302  		v_0 := v.Args[0]
  9303  		if v_0.Op != OpConst64 {
  9304  			break
  9305  		}
  9306  		t := v_0.Type
  9307  		c := v_0.AuxInt
  9308  		v_1 := v.Args[1]
  9309  		if v_1.Op != OpAdd64 {
  9310  			break
  9311  		}
  9312  		_ = v_1.Args[1]
  9313  		x := v_1.Args[0]
  9314  		v_1_1 := v_1.Args[1]
  9315  		if v_1_1.Op != OpConst64 {
  9316  			break
  9317  		}
  9318  		if v_1_1.Type != t {
  9319  			break
  9320  		}
  9321  		d := v_1_1.AuxInt
  9322  		v.reset(OpEq64)
  9323  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  9324  		v0.AuxInt = c - d
  9325  		v.AddArg(v0)
  9326  		v.AddArg(x)
  9327  		return true
  9328  	}
  9329  	// match: (Eq64 (Add64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  9330  	// cond:
  9331  	// result: (Eq64 (Const64 <t> [c-d]) x)
  9332  	for {
  9333  		_ = v.Args[1]
  9334  		v_0 := v.Args[0]
  9335  		if v_0.Op != OpAdd64 {
  9336  			break
  9337  		}
  9338  		_ = v_0.Args[1]
  9339  		v_0_0 := v_0.Args[0]
  9340  		if v_0_0.Op != OpConst64 {
  9341  			break
  9342  		}
  9343  		t := v_0_0.Type
  9344  		d := v_0_0.AuxInt
  9345  		x := v_0.Args[1]
  9346  		v_1 := v.Args[1]
  9347  		if v_1.Op != OpConst64 {
  9348  			break
  9349  		}
  9350  		if v_1.Type != t {
  9351  			break
  9352  		}
  9353  		c := v_1.AuxInt
  9354  		v.reset(OpEq64)
  9355  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  9356  		v0.AuxInt = c - d
  9357  		v.AddArg(v0)
  9358  		v.AddArg(x)
  9359  		return true
  9360  	}
  9361  	// match: (Eq64 (Add64 x (Const64 <t> [d])) (Const64 <t> [c]))
  9362  	// cond:
  9363  	// result: (Eq64 (Const64 <t> [c-d]) x)
  9364  	for {
  9365  		_ = v.Args[1]
  9366  		v_0 := v.Args[0]
  9367  		if v_0.Op != OpAdd64 {
  9368  			break
  9369  		}
  9370  		_ = v_0.Args[1]
  9371  		x := v_0.Args[0]
  9372  		v_0_1 := v_0.Args[1]
  9373  		if v_0_1.Op != OpConst64 {
  9374  			break
  9375  		}
  9376  		t := v_0_1.Type
  9377  		d := v_0_1.AuxInt
  9378  		v_1 := v.Args[1]
  9379  		if v_1.Op != OpConst64 {
  9380  			break
  9381  		}
  9382  		if v_1.Type != t {
  9383  			break
  9384  		}
  9385  		c := v_1.AuxInt
  9386  		v.reset(OpEq64)
  9387  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  9388  		v0.AuxInt = c - d
  9389  		v.AddArg(v0)
  9390  		v.AddArg(x)
  9391  		return true
  9392  	}
  9393  	// match: (Eq64 (Const64 [c]) (Const64 [d]))
  9394  	// cond:
  9395  	// result: (ConstBool [b2i(c == d)])
  9396  	for {
  9397  		_ = v.Args[1]
  9398  		v_0 := v.Args[0]
  9399  		if v_0.Op != OpConst64 {
  9400  			break
  9401  		}
  9402  		c := v_0.AuxInt
  9403  		v_1 := v.Args[1]
  9404  		if v_1.Op != OpConst64 {
  9405  			break
  9406  		}
  9407  		d := v_1.AuxInt
  9408  		v.reset(OpConstBool)
  9409  		v.AuxInt = b2i(c == d)
  9410  		return true
  9411  	}
  9412  	// match: (Eq64 (Const64 [d]) (Const64 [c]))
  9413  	// cond:
  9414  	// result: (ConstBool [b2i(c == d)])
  9415  	for {
  9416  		_ = v.Args[1]
  9417  		v_0 := v.Args[0]
  9418  		if v_0.Op != OpConst64 {
  9419  			break
  9420  		}
  9421  		d := v_0.AuxInt
  9422  		v_1 := v.Args[1]
  9423  		if v_1.Op != OpConst64 {
  9424  			break
  9425  		}
  9426  		c := v_1.AuxInt
  9427  		v.reset(OpConstBool)
  9428  		v.AuxInt = b2i(c == d)
  9429  		return true
  9430  	}
  9431  	return false
  9432  }
  9433  func rewriteValuegeneric_OpEq64F_0(v *Value) bool {
  9434  	// match: (Eq64F (Const64F [c]) (Const64F [d]))
  9435  	// cond:
  9436  	// result: (ConstBool [b2i(i2f(c) == i2f(d))])
  9437  	for {
  9438  		_ = v.Args[1]
  9439  		v_0 := v.Args[0]
  9440  		if v_0.Op != OpConst64F {
  9441  			break
  9442  		}
  9443  		c := v_0.AuxInt
  9444  		v_1 := v.Args[1]
  9445  		if v_1.Op != OpConst64F {
  9446  			break
  9447  		}
  9448  		d := v_1.AuxInt
  9449  		v.reset(OpConstBool)
  9450  		v.AuxInt = b2i(i2f(c) == i2f(d))
  9451  		return true
  9452  	}
  9453  	// match: (Eq64F (Const64F [d]) (Const64F [c]))
  9454  	// cond:
  9455  	// result: (ConstBool [b2i(i2f(c) == i2f(d))])
  9456  	for {
  9457  		_ = v.Args[1]
  9458  		v_0 := v.Args[0]
  9459  		if v_0.Op != OpConst64F {
  9460  			break
  9461  		}
  9462  		d := v_0.AuxInt
  9463  		v_1 := v.Args[1]
  9464  		if v_1.Op != OpConst64F {
  9465  			break
  9466  		}
  9467  		c := v_1.AuxInt
  9468  		v.reset(OpConstBool)
  9469  		v.AuxInt = b2i(i2f(c) == i2f(d))
  9470  		return true
  9471  	}
  9472  	return false
  9473  }
  9474  func rewriteValuegeneric_OpEq8_0(v *Value) bool {
  9475  	b := v.Block
  9476  	_ = b
  9477  	// match: (Eq8 x x)
  9478  	// cond:
  9479  	// result: (ConstBool [1])
  9480  	for {
  9481  		_ = v.Args[1]
  9482  		x := v.Args[0]
  9483  		if x != v.Args[1] {
  9484  			break
  9485  		}
  9486  		v.reset(OpConstBool)
  9487  		v.AuxInt = 1
  9488  		return true
  9489  	}
  9490  	// match: (Eq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  9491  	// cond:
  9492  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  9493  	for {
  9494  		_ = v.Args[1]
  9495  		v_0 := v.Args[0]
  9496  		if v_0.Op != OpConst8 {
  9497  			break
  9498  		}
  9499  		t := v_0.Type
  9500  		c := v_0.AuxInt
  9501  		v_1 := v.Args[1]
  9502  		if v_1.Op != OpAdd8 {
  9503  			break
  9504  		}
  9505  		_ = v_1.Args[1]
  9506  		v_1_0 := v_1.Args[0]
  9507  		if v_1_0.Op != OpConst8 {
  9508  			break
  9509  		}
  9510  		if v_1_0.Type != t {
  9511  			break
  9512  		}
  9513  		d := v_1_0.AuxInt
  9514  		x := v_1.Args[1]
  9515  		v.reset(OpEq8)
  9516  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  9517  		v0.AuxInt = int64(int8(c - d))
  9518  		v.AddArg(v0)
  9519  		v.AddArg(x)
  9520  		return true
  9521  	}
  9522  	// match: (Eq8 (Const8 <t> [c]) (Add8 x (Const8 <t> [d])))
  9523  	// cond:
  9524  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  9525  	for {
  9526  		_ = v.Args[1]
  9527  		v_0 := v.Args[0]
  9528  		if v_0.Op != OpConst8 {
  9529  			break
  9530  		}
  9531  		t := v_0.Type
  9532  		c := v_0.AuxInt
  9533  		v_1 := v.Args[1]
  9534  		if v_1.Op != OpAdd8 {
  9535  			break
  9536  		}
  9537  		_ = v_1.Args[1]
  9538  		x := v_1.Args[0]
  9539  		v_1_1 := v_1.Args[1]
  9540  		if v_1_1.Op != OpConst8 {
  9541  			break
  9542  		}
  9543  		if v_1_1.Type != t {
  9544  			break
  9545  		}
  9546  		d := v_1_1.AuxInt
  9547  		v.reset(OpEq8)
  9548  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  9549  		v0.AuxInt = int64(int8(c - d))
  9550  		v.AddArg(v0)
  9551  		v.AddArg(x)
  9552  		return true
  9553  	}
  9554  	// match: (Eq8 (Add8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  9555  	// cond:
  9556  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  9557  	for {
  9558  		_ = v.Args[1]
  9559  		v_0 := v.Args[0]
  9560  		if v_0.Op != OpAdd8 {
  9561  			break
  9562  		}
  9563  		_ = v_0.Args[1]
  9564  		v_0_0 := v_0.Args[0]
  9565  		if v_0_0.Op != OpConst8 {
  9566  			break
  9567  		}
  9568  		t := v_0_0.Type
  9569  		d := v_0_0.AuxInt
  9570  		x := v_0.Args[1]
  9571  		v_1 := v.Args[1]
  9572  		if v_1.Op != OpConst8 {
  9573  			break
  9574  		}
  9575  		if v_1.Type != t {
  9576  			break
  9577  		}
  9578  		c := v_1.AuxInt
  9579  		v.reset(OpEq8)
  9580  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  9581  		v0.AuxInt = int64(int8(c - d))
  9582  		v.AddArg(v0)
  9583  		v.AddArg(x)
  9584  		return true
  9585  	}
  9586  	// match: (Eq8 (Add8 x (Const8 <t> [d])) (Const8 <t> [c]))
  9587  	// cond:
  9588  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  9589  	for {
  9590  		_ = v.Args[1]
  9591  		v_0 := v.Args[0]
  9592  		if v_0.Op != OpAdd8 {
  9593  			break
  9594  		}
  9595  		_ = v_0.Args[1]
  9596  		x := v_0.Args[0]
  9597  		v_0_1 := v_0.Args[1]
  9598  		if v_0_1.Op != OpConst8 {
  9599  			break
  9600  		}
  9601  		t := v_0_1.Type
  9602  		d := v_0_1.AuxInt
  9603  		v_1 := v.Args[1]
  9604  		if v_1.Op != OpConst8 {
  9605  			break
  9606  		}
  9607  		if v_1.Type != t {
  9608  			break
  9609  		}
  9610  		c := v_1.AuxInt
  9611  		v.reset(OpEq8)
  9612  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  9613  		v0.AuxInt = int64(int8(c - d))
  9614  		v.AddArg(v0)
  9615  		v.AddArg(x)
  9616  		return true
  9617  	}
  9618  	// match: (Eq8 (Const8 [c]) (Const8 [d]))
  9619  	// cond:
  9620  	// result: (ConstBool [b2i(c == d)])
  9621  	for {
  9622  		_ = v.Args[1]
  9623  		v_0 := v.Args[0]
  9624  		if v_0.Op != OpConst8 {
  9625  			break
  9626  		}
  9627  		c := v_0.AuxInt
  9628  		v_1 := v.Args[1]
  9629  		if v_1.Op != OpConst8 {
  9630  			break
  9631  		}
  9632  		d := v_1.AuxInt
  9633  		v.reset(OpConstBool)
  9634  		v.AuxInt = b2i(c == d)
  9635  		return true
  9636  	}
  9637  	// match: (Eq8 (Const8 [d]) (Const8 [c]))
  9638  	// cond:
  9639  	// result: (ConstBool [b2i(c == d)])
  9640  	for {
  9641  		_ = v.Args[1]
  9642  		v_0 := v.Args[0]
  9643  		if v_0.Op != OpConst8 {
  9644  			break
  9645  		}
  9646  		d := v_0.AuxInt
  9647  		v_1 := v.Args[1]
  9648  		if v_1.Op != OpConst8 {
  9649  			break
  9650  		}
  9651  		c := v_1.AuxInt
  9652  		v.reset(OpConstBool)
  9653  		v.AuxInt = b2i(c == d)
  9654  		return true
  9655  	}
  9656  	return false
  9657  }
  9658  func rewriteValuegeneric_OpEqB_0(v *Value) bool {
  9659  	// match: (EqB (ConstBool [c]) (ConstBool [d]))
  9660  	// cond:
  9661  	// result: (ConstBool [b2i(c == d)])
  9662  	for {
  9663  		_ = v.Args[1]
  9664  		v_0 := v.Args[0]
  9665  		if v_0.Op != OpConstBool {
  9666  			break
  9667  		}
  9668  		c := v_0.AuxInt
  9669  		v_1 := v.Args[1]
  9670  		if v_1.Op != OpConstBool {
  9671  			break
  9672  		}
  9673  		d := v_1.AuxInt
  9674  		v.reset(OpConstBool)
  9675  		v.AuxInt = b2i(c == d)
  9676  		return true
  9677  	}
  9678  	// match: (EqB (ConstBool [d]) (ConstBool [c]))
  9679  	// cond:
  9680  	// result: (ConstBool [b2i(c == d)])
  9681  	for {
  9682  		_ = v.Args[1]
  9683  		v_0 := v.Args[0]
  9684  		if v_0.Op != OpConstBool {
  9685  			break
  9686  		}
  9687  		d := v_0.AuxInt
  9688  		v_1 := v.Args[1]
  9689  		if v_1.Op != OpConstBool {
  9690  			break
  9691  		}
  9692  		c := v_1.AuxInt
  9693  		v.reset(OpConstBool)
  9694  		v.AuxInt = b2i(c == d)
  9695  		return true
  9696  	}
  9697  	// match: (EqB (ConstBool [0]) x)
  9698  	// cond:
  9699  	// result: (Not x)
  9700  	for {
  9701  		_ = v.Args[1]
  9702  		v_0 := v.Args[0]
  9703  		if v_0.Op != OpConstBool {
  9704  			break
  9705  		}
  9706  		if v_0.AuxInt != 0 {
  9707  			break
  9708  		}
  9709  		x := v.Args[1]
  9710  		v.reset(OpNot)
  9711  		v.AddArg(x)
  9712  		return true
  9713  	}
  9714  	// match: (EqB x (ConstBool [0]))
  9715  	// cond:
  9716  	// result: (Not x)
  9717  	for {
  9718  		_ = v.Args[1]
  9719  		x := v.Args[0]
  9720  		v_1 := v.Args[1]
  9721  		if v_1.Op != OpConstBool {
  9722  			break
  9723  		}
  9724  		if v_1.AuxInt != 0 {
  9725  			break
  9726  		}
  9727  		v.reset(OpNot)
  9728  		v.AddArg(x)
  9729  		return true
  9730  	}
  9731  	// match: (EqB (ConstBool [1]) x)
  9732  	// cond:
  9733  	// result: x
  9734  	for {
  9735  		_ = v.Args[1]
  9736  		v_0 := v.Args[0]
  9737  		if v_0.Op != OpConstBool {
  9738  			break
  9739  		}
  9740  		if v_0.AuxInt != 1 {
  9741  			break
  9742  		}
  9743  		x := v.Args[1]
  9744  		v.reset(OpCopy)
  9745  		v.Type = x.Type
  9746  		v.AddArg(x)
  9747  		return true
  9748  	}
  9749  	// match: (EqB x (ConstBool [1]))
  9750  	// cond:
  9751  	// result: x
  9752  	for {
  9753  		_ = v.Args[1]
  9754  		x := v.Args[0]
  9755  		v_1 := v.Args[1]
  9756  		if v_1.Op != OpConstBool {
  9757  			break
  9758  		}
  9759  		if v_1.AuxInt != 1 {
  9760  			break
  9761  		}
  9762  		v.reset(OpCopy)
  9763  		v.Type = x.Type
  9764  		v.AddArg(x)
  9765  		return true
  9766  	}
  9767  	return false
  9768  }
  9769  func rewriteValuegeneric_OpEqInter_0(v *Value) bool {
  9770  	b := v.Block
  9771  	_ = b
  9772  	typ := &b.Func.Config.Types
  9773  	_ = typ
  9774  	// match: (EqInter x y)
  9775  	// cond:
  9776  	// result: (EqPtr  (ITab x) (ITab y))
  9777  	for {
  9778  		_ = v.Args[1]
  9779  		x := v.Args[0]
  9780  		y := v.Args[1]
  9781  		v.reset(OpEqPtr)
  9782  		v0 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
  9783  		v0.AddArg(x)
  9784  		v.AddArg(v0)
  9785  		v1 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
  9786  		v1.AddArg(y)
  9787  		v.AddArg(v1)
  9788  		return true
  9789  	}
  9790  }
  9791  func rewriteValuegeneric_OpEqPtr_0(v *Value) bool {
  9792  	b := v.Block
  9793  	_ = b
  9794  	typ := &b.Func.Config.Types
  9795  	_ = typ
  9796  	// match: (EqPtr p (ConstNil))
  9797  	// cond:
  9798  	// result: (Not (IsNonNil p))
  9799  	for {
  9800  		_ = v.Args[1]
  9801  		p := v.Args[0]
  9802  		v_1 := v.Args[1]
  9803  		if v_1.Op != OpConstNil {
  9804  			break
  9805  		}
  9806  		v.reset(OpNot)
  9807  		v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
  9808  		v0.AddArg(p)
  9809  		v.AddArg(v0)
  9810  		return true
  9811  	}
  9812  	// match: (EqPtr (ConstNil) p)
  9813  	// cond:
  9814  	// result: (Not (IsNonNil p))
  9815  	for {
  9816  		_ = v.Args[1]
  9817  		v_0 := v.Args[0]
  9818  		if v_0.Op != OpConstNil {
  9819  			break
  9820  		}
  9821  		p := v.Args[1]
  9822  		v.reset(OpNot)
  9823  		v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
  9824  		v0.AddArg(p)
  9825  		v.AddArg(v0)
  9826  		return true
  9827  	}
  9828  	// match: (EqPtr x x)
  9829  	// cond:
  9830  	// result: (ConstBool [1])
  9831  	for {
  9832  		_ = v.Args[1]
  9833  		x := v.Args[0]
  9834  		if x != v.Args[1] {
  9835  			break
  9836  		}
  9837  		v.reset(OpConstBool)
  9838  		v.AuxInt = 1
  9839  		return true
  9840  	}
  9841  	// match: (EqPtr (Addr {a} x) (Addr {b} x))
  9842  	// cond:
  9843  	// result: (ConstBool [b2i(a == b)])
  9844  	for {
  9845  		_ = v.Args[1]
  9846  		v_0 := v.Args[0]
  9847  		if v_0.Op != OpAddr {
  9848  			break
  9849  		}
  9850  		a := v_0.Aux
  9851  		x := v_0.Args[0]
  9852  		v_1 := v.Args[1]
  9853  		if v_1.Op != OpAddr {
  9854  			break
  9855  		}
  9856  		b := v_1.Aux
  9857  		if x != v_1.Args[0] {
  9858  			break
  9859  		}
  9860  		v.reset(OpConstBool)
  9861  		v.AuxInt = b2i(a == b)
  9862  		return true
  9863  	}
  9864  	// match: (EqPtr (Addr {b} x) (Addr {a} x))
  9865  	// cond:
  9866  	// result: (ConstBool [b2i(a == b)])
  9867  	for {
  9868  		_ = v.Args[1]
  9869  		v_0 := v.Args[0]
  9870  		if v_0.Op != OpAddr {
  9871  			break
  9872  		}
  9873  		b := v_0.Aux
  9874  		x := v_0.Args[0]
  9875  		v_1 := v.Args[1]
  9876  		if v_1.Op != OpAddr {
  9877  			break
  9878  		}
  9879  		a := v_1.Aux
  9880  		if x != v_1.Args[0] {
  9881  			break
  9882  		}
  9883  		v.reset(OpConstBool)
  9884  		v.AuxInt = b2i(a == b)
  9885  		return true
  9886  	}
  9887  	return false
  9888  }
  9889  func rewriteValuegeneric_OpEqSlice_0(v *Value) bool {
  9890  	b := v.Block
  9891  	_ = b
  9892  	typ := &b.Func.Config.Types
  9893  	_ = typ
  9894  	// match: (EqSlice x y)
  9895  	// cond:
  9896  	// result: (EqPtr  (SlicePtr x) (SlicePtr y))
  9897  	for {
  9898  		_ = v.Args[1]
  9899  		x := v.Args[0]
  9900  		y := v.Args[1]
  9901  		v.reset(OpEqPtr)
  9902  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
  9903  		v0.AddArg(x)
  9904  		v.AddArg(v0)
  9905  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
  9906  		v1.AddArg(y)
  9907  		v.AddArg(v1)
  9908  		return true
  9909  	}
  9910  }
  9911  func rewriteValuegeneric_OpGeq16_0(v *Value) bool {
  9912  	// match: (Geq16 (Const16 [c]) (Const16 [d]))
  9913  	// cond:
  9914  	// result: (ConstBool [b2i(c >= d)])
  9915  	for {
  9916  		_ = v.Args[1]
  9917  		v_0 := v.Args[0]
  9918  		if v_0.Op != OpConst16 {
  9919  			break
  9920  		}
  9921  		c := v_0.AuxInt
  9922  		v_1 := v.Args[1]
  9923  		if v_1.Op != OpConst16 {
  9924  			break
  9925  		}
  9926  		d := v_1.AuxInt
  9927  		v.reset(OpConstBool)
  9928  		v.AuxInt = b2i(c >= d)
  9929  		return true
  9930  	}
  9931  	return false
  9932  }
  9933  func rewriteValuegeneric_OpGeq16U_0(v *Value) bool {
  9934  	// match: (Geq16U (Const16 [c]) (Const16 [d]))
  9935  	// cond:
  9936  	// result: (ConstBool [b2i(uint16(c) >= uint16(d))])
  9937  	for {
  9938  		_ = v.Args[1]
  9939  		v_0 := v.Args[0]
  9940  		if v_0.Op != OpConst16 {
  9941  			break
  9942  		}
  9943  		c := v_0.AuxInt
  9944  		v_1 := v.Args[1]
  9945  		if v_1.Op != OpConst16 {
  9946  			break
  9947  		}
  9948  		d := v_1.AuxInt
  9949  		v.reset(OpConstBool)
  9950  		v.AuxInt = b2i(uint16(c) >= uint16(d))
  9951  		return true
  9952  	}
  9953  	return false
  9954  }
  9955  func rewriteValuegeneric_OpGeq32_0(v *Value) bool {
  9956  	// match: (Geq32 (Const32 [c]) (Const32 [d]))
  9957  	// cond:
  9958  	// result: (ConstBool [b2i(c >= d)])
  9959  	for {
  9960  		_ = v.Args[1]
  9961  		v_0 := v.Args[0]
  9962  		if v_0.Op != OpConst32 {
  9963  			break
  9964  		}
  9965  		c := v_0.AuxInt
  9966  		v_1 := v.Args[1]
  9967  		if v_1.Op != OpConst32 {
  9968  			break
  9969  		}
  9970  		d := v_1.AuxInt
  9971  		v.reset(OpConstBool)
  9972  		v.AuxInt = b2i(c >= d)
  9973  		return true
  9974  	}
  9975  	return false
  9976  }
  9977  func rewriteValuegeneric_OpGeq32F_0(v *Value) bool {
  9978  	// match: (Geq32F (Const32F [c]) (Const32F [d]))
  9979  	// cond:
  9980  	// result: (ConstBool [b2i(i2f(c) >= i2f(d))])
  9981  	for {
  9982  		_ = v.Args[1]
  9983  		v_0 := v.Args[0]
  9984  		if v_0.Op != OpConst32F {
  9985  			break
  9986  		}
  9987  		c := v_0.AuxInt
  9988  		v_1 := v.Args[1]
  9989  		if v_1.Op != OpConst32F {
  9990  			break
  9991  		}
  9992  		d := v_1.AuxInt
  9993  		v.reset(OpConstBool)
  9994  		v.AuxInt = b2i(i2f(c) >= i2f(d))
  9995  		return true
  9996  	}
  9997  	return false
  9998  }
  9999  func rewriteValuegeneric_OpGeq32U_0(v *Value) bool {
 10000  	// match: (Geq32U (Const32 [c]) (Const32 [d]))
 10001  	// cond:
 10002  	// result: (ConstBool [b2i(uint32(c) >= uint32(d))])
 10003  	for {
 10004  		_ = v.Args[1]
 10005  		v_0 := v.Args[0]
 10006  		if v_0.Op != OpConst32 {
 10007  			break
 10008  		}
 10009  		c := v_0.AuxInt
 10010  		v_1 := v.Args[1]
 10011  		if v_1.Op != OpConst32 {
 10012  			break
 10013  		}
 10014  		d := v_1.AuxInt
 10015  		v.reset(OpConstBool)
 10016  		v.AuxInt = b2i(uint32(c) >= uint32(d))
 10017  		return true
 10018  	}
 10019  	return false
 10020  }
 10021  func rewriteValuegeneric_OpGeq64_0(v *Value) bool {
 10022  	// match: (Geq64 (Const64 [c]) (Const64 [d]))
 10023  	// cond:
 10024  	// result: (ConstBool [b2i(c >= d)])
 10025  	for {
 10026  		_ = v.Args[1]
 10027  		v_0 := v.Args[0]
 10028  		if v_0.Op != OpConst64 {
 10029  			break
 10030  		}
 10031  		c := v_0.AuxInt
 10032  		v_1 := v.Args[1]
 10033  		if v_1.Op != OpConst64 {
 10034  			break
 10035  		}
 10036  		d := v_1.AuxInt
 10037  		v.reset(OpConstBool)
 10038  		v.AuxInt = b2i(c >= d)
 10039  		return true
 10040  	}
 10041  	return false
 10042  }
 10043  func rewriteValuegeneric_OpGeq64F_0(v *Value) bool {
 10044  	// match: (Geq64F (Const64F [c]) (Const64F [d]))
 10045  	// cond:
 10046  	// result: (ConstBool [b2i(i2f(c) >= i2f(d))])
 10047  	for {
 10048  		_ = v.Args[1]
 10049  		v_0 := v.Args[0]
 10050  		if v_0.Op != OpConst64F {
 10051  			break
 10052  		}
 10053  		c := v_0.AuxInt
 10054  		v_1 := v.Args[1]
 10055  		if v_1.Op != OpConst64F {
 10056  			break
 10057  		}
 10058  		d := v_1.AuxInt
 10059  		v.reset(OpConstBool)
 10060  		v.AuxInt = b2i(i2f(c) >= i2f(d))
 10061  		return true
 10062  	}
 10063  	return false
 10064  }
 10065  func rewriteValuegeneric_OpGeq64U_0(v *Value) bool {
 10066  	// match: (Geq64U (Const64 [c]) (Const64 [d]))
 10067  	// cond:
 10068  	// result: (ConstBool [b2i(uint64(c) >= uint64(d))])
 10069  	for {
 10070  		_ = v.Args[1]
 10071  		v_0 := v.Args[0]
 10072  		if v_0.Op != OpConst64 {
 10073  			break
 10074  		}
 10075  		c := v_0.AuxInt
 10076  		v_1 := v.Args[1]
 10077  		if v_1.Op != OpConst64 {
 10078  			break
 10079  		}
 10080  		d := v_1.AuxInt
 10081  		v.reset(OpConstBool)
 10082  		v.AuxInt = b2i(uint64(c) >= uint64(d))
 10083  		return true
 10084  	}
 10085  	return false
 10086  }
 10087  func rewriteValuegeneric_OpGeq8_0(v *Value) bool {
 10088  	// match: (Geq8 (Const8 [c]) (Const8 [d]))
 10089  	// cond:
 10090  	// result: (ConstBool [b2i(c >= d)])
 10091  	for {
 10092  		_ = v.Args[1]
 10093  		v_0 := v.Args[0]
 10094  		if v_0.Op != OpConst8 {
 10095  			break
 10096  		}
 10097  		c := v_0.AuxInt
 10098  		v_1 := v.Args[1]
 10099  		if v_1.Op != OpConst8 {
 10100  			break
 10101  		}
 10102  		d := v_1.AuxInt
 10103  		v.reset(OpConstBool)
 10104  		v.AuxInt = b2i(c >= d)
 10105  		return true
 10106  	}
 10107  	return false
 10108  }
 10109  func rewriteValuegeneric_OpGeq8U_0(v *Value) bool {
 10110  	// match: (Geq8U (Const8 [c]) (Const8 [d]))
 10111  	// cond:
 10112  	// result: (ConstBool [b2i(uint8(c)  >= uint8(d))])
 10113  	for {
 10114  		_ = v.Args[1]
 10115  		v_0 := v.Args[0]
 10116  		if v_0.Op != OpConst8 {
 10117  			break
 10118  		}
 10119  		c := v_0.AuxInt
 10120  		v_1 := v.Args[1]
 10121  		if v_1.Op != OpConst8 {
 10122  			break
 10123  		}
 10124  		d := v_1.AuxInt
 10125  		v.reset(OpConstBool)
 10126  		v.AuxInt = b2i(uint8(c) >= uint8(d))
 10127  		return true
 10128  	}
 10129  	return false
 10130  }
 10131  func rewriteValuegeneric_OpGreater16_0(v *Value) bool {
 10132  	// match: (Greater16 (Const16 [c]) (Const16 [d]))
 10133  	// cond:
 10134  	// result: (ConstBool [b2i(c > d)])
 10135  	for {
 10136  		_ = v.Args[1]
 10137  		v_0 := v.Args[0]
 10138  		if v_0.Op != OpConst16 {
 10139  			break
 10140  		}
 10141  		c := v_0.AuxInt
 10142  		v_1 := v.Args[1]
 10143  		if v_1.Op != OpConst16 {
 10144  			break
 10145  		}
 10146  		d := v_1.AuxInt
 10147  		v.reset(OpConstBool)
 10148  		v.AuxInt = b2i(c > d)
 10149  		return true
 10150  	}
 10151  	return false
 10152  }
 10153  func rewriteValuegeneric_OpGreater16U_0(v *Value) bool {
 10154  	// match: (Greater16U (Const16 [c]) (Const16 [d]))
 10155  	// cond:
 10156  	// result: (ConstBool [b2i(uint16(c) > uint16(d))])
 10157  	for {
 10158  		_ = v.Args[1]
 10159  		v_0 := v.Args[0]
 10160  		if v_0.Op != OpConst16 {
 10161  			break
 10162  		}
 10163  		c := v_0.AuxInt
 10164  		v_1 := v.Args[1]
 10165  		if v_1.Op != OpConst16 {
 10166  			break
 10167  		}
 10168  		d := v_1.AuxInt
 10169  		v.reset(OpConstBool)
 10170  		v.AuxInt = b2i(uint16(c) > uint16(d))
 10171  		return true
 10172  	}
 10173  	return false
 10174  }
 10175  func rewriteValuegeneric_OpGreater32_0(v *Value) bool {
 10176  	// match: (Greater32 (Const32 [c]) (Const32 [d]))
 10177  	// cond:
 10178  	// result: (ConstBool [b2i(c > d)])
 10179  	for {
 10180  		_ = v.Args[1]
 10181  		v_0 := v.Args[0]
 10182  		if v_0.Op != OpConst32 {
 10183  			break
 10184  		}
 10185  		c := v_0.AuxInt
 10186  		v_1 := v.Args[1]
 10187  		if v_1.Op != OpConst32 {
 10188  			break
 10189  		}
 10190  		d := v_1.AuxInt
 10191  		v.reset(OpConstBool)
 10192  		v.AuxInt = b2i(c > d)
 10193  		return true
 10194  	}
 10195  	return false
 10196  }
 10197  func rewriteValuegeneric_OpGreater32F_0(v *Value) bool {
 10198  	// match: (Greater32F (Const32F [c]) (Const32F [d]))
 10199  	// cond:
 10200  	// result: (ConstBool [b2i(i2f(c) > i2f(d))])
 10201  	for {
 10202  		_ = v.Args[1]
 10203  		v_0 := v.Args[0]
 10204  		if v_0.Op != OpConst32F {
 10205  			break
 10206  		}
 10207  		c := v_0.AuxInt
 10208  		v_1 := v.Args[1]
 10209  		if v_1.Op != OpConst32F {
 10210  			break
 10211  		}
 10212  		d := v_1.AuxInt
 10213  		v.reset(OpConstBool)
 10214  		v.AuxInt = b2i(i2f(c) > i2f(d))
 10215  		return true
 10216  	}
 10217  	return false
 10218  }
 10219  func rewriteValuegeneric_OpGreater32U_0(v *Value) bool {
 10220  	// match: (Greater32U (Const32 [c]) (Const32 [d]))
 10221  	// cond:
 10222  	// result: (ConstBool [b2i(uint32(c) > uint32(d))])
 10223  	for {
 10224  		_ = v.Args[1]
 10225  		v_0 := v.Args[0]
 10226  		if v_0.Op != OpConst32 {
 10227  			break
 10228  		}
 10229  		c := v_0.AuxInt
 10230  		v_1 := v.Args[1]
 10231  		if v_1.Op != OpConst32 {
 10232  			break
 10233  		}
 10234  		d := v_1.AuxInt
 10235  		v.reset(OpConstBool)
 10236  		v.AuxInt = b2i(uint32(c) > uint32(d))
 10237  		return true
 10238  	}
 10239  	return false
 10240  }
 10241  func rewriteValuegeneric_OpGreater64_0(v *Value) bool {
 10242  	// match: (Greater64 (Const64 [c]) (Const64 [d]))
 10243  	// cond:
 10244  	// result: (ConstBool [b2i(c > d)])
 10245  	for {
 10246  		_ = v.Args[1]
 10247  		v_0 := v.Args[0]
 10248  		if v_0.Op != OpConst64 {
 10249  			break
 10250  		}
 10251  		c := v_0.AuxInt
 10252  		v_1 := v.Args[1]
 10253  		if v_1.Op != OpConst64 {
 10254  			break
 10255  		}
 10256  		d := v_1.AuxInt
 10257  		v.reset(OpConstBool)
 10258  		v.AuxInt = b2i(c > d)
 10259  		return true
 10260  	}
 10261  	return false
 10262  }
 10263  func rewriteValuegeneric_OpGreater64F_0(v *Value) bool {
 10264  	// match: (Greater64F (Const64F [c]) (Const64F [d]))
 10265  	// cond:
 10266  	// result: (ConstBool [b2i(i2f(c) > i2f(d))])
 10267  	for {
 10268  		_ = v.Args[1]
 10269  		v_0 := v.Args[0]
 10270  		if v_0.Op != OpConst64F {
 10271  			break
 10272  		}
 10273  		c := v_0.AuxInt
 10274  		v_1 := v.Args[1]
 10275  		if v_1.Op != OpConst64F {
 10276  			break
 10277  		}
 10278  		d := v_1.AuxInt
 10279  		v.reset(OpConstBool)
 10280  		v.AuxInt = b2i(i2f(c) > i2f(d))
 10281  		return true
 10282  	}
 10283  	return false
 10284  }
 10285  func rewriteValuegeneric_OpGreater64U_0(v *Value) bool {
 10286  	// match: (Greater64U (Const64 [c]) (Const64 [d]))
 10287  	// cond:
 10288  	// result: (ConstBool [b2i(uint64(c) > uint64(d))])
 10289  	for {
 10290  		_ = v.Args[1]
 10291  		v_0 := v.Args[0]
 10292  		if v_0.Op != OpConst64 {
 10293  			break
 10294  		}
 10295  		c := v_0.AuxInt
 10296  		v_1 := v.Args[1]
 10297  		if v_1.Op != OpConst64 {
 10298  			break
 10299  		}
 10300  		d := v_1.AuxInt
 10301  		v.reset(OpConstBool)
 10302  		v.AuxInt = b2i(uint64(c) > uint64(d))
 10303  		return true
 10304  	}
 10305  	return false
 10306  }
 10307  func rewriteValuegeneric_OpGreater8_0(v *Value) bool {
 10308  	// match: (Greater8 (Const8 [c]) (Const8 [d]))
 10309  	// cond:
 10310  	// result: (ConstBool [b2i(c > d)])
 10311  	for {
 10312  		_ = v.Args[1]
 10313  		v_0 := v.Args[0]
 10314  		if v_0.Op != OpConst8 {
 10315  			break
 10316  		}
 10317  		c := v_0.AuxInt
 10318  		v_1 := v.Args[1]
 10319  		if v_1.Op != OpConst8 {
 10320  			break
 10321  		}
 10322  		d := v_1.AuxInt
 10323  		v.reset(OpConstBool)
 10324  		v.AuxInt = b2i(c > d)
 10325  		return true
 10326  	}
 10327  	return false
 10328  }
 10329  func rewriteValuegeneric_OpGreater8U_0(v *Value) bool {
 10330  	// match: (Greater8U (Const8 [c]) (Const8 [d]))
 10331  	// cond:
 10332  	// result: (ConstBool [b2i(uint8(c)  > uint8(d))])
 10333  	for {
 10334  		_ = v.Args[1]
 10335  		v_0 := v.Args[0]
 10336  		if v_0.Op != OpConst8 {
 10337  			break
 10338  		}
 10339  		c := v_0.AuxInt
 10340  		v_1 := v.Args[1]
 10341  		if v_1.Op != OpConst8 {
 10342  			break
 10343  		}
 10344  		d := v_1.AuxInt
 10345  		v.reset(OpConstBool)
 10346  		v.AuxInt = b2i(uint8(c) > uint8(d))
 10347  		return true
 10348  	}
 10349  	return false
 10350  }
 10351  func rewriteValuegeneric_OpIMake_0(v *Value) bool {
 10352  	// match: (IMake typ (StructMake1 val))
 10353  	// cond:
 10354  	// result: (IMake typ val)
 10355  	for {
 10356  		_ = v.Args[1]
 10357  		typ := v.Args[0]
 10358  		v_1 := v.Args[1]
 10359  		if v_1.Op != OpStructMake1 {
 10360  			break
 10361  		}
 10362  		val := v_1.Args[0]
 10363  		v.reset(OpIMake)
 10364  		v.AddArg(typ)
 10365  		v.AddArg(val)
 10366  		return true
 10367  	}
 10368  	// match: (IMake typ (ArrayMake1 val))
 10369  	// cond:
 10370  	// result: (IMake typ val)
 10371  	for {
 10372  		_ = v.Args[1]
 10373  		typ := v.Args[0]
 10374  		v_1 := v.Args[1]
 10375  		if v_1.Op != OpArrayMake1 {
 10376  			break
 10377  		}
 10378  		val := v_1.Args[0]
 10379  		v.reset(OpIMake)
 10380  		v.AddArg(typ)
 10381  		v.AddArg(val)
 10382  		return true
 10383  	}
 10384  	return false
 10385  }
 10386  func rewriteValuegeneric_OpInterCall_0(v *Value) bool {
 10387  	// match: (InterCall [argsize] (Load (OffPtr [off] (ITab (IMake (Addr {itab} (SB)) _))) _) mem)
 10388  	// cond: devirt(v, itab, off) != nil
 10389  	// result: (StaticCall [argsize] {devirt(v, itab, off)} mem)
 10390  	for {
 10391  		argsize := v.AuxInt
 10392  		_ = v.Args[1]
 10393  		v_0 := v.Args[0]
 10394  		if v_0.Op != OpLoad {
 10395  			break
 10396  		}
 10397  		_ = v_0.Args[1]
 10398  		v_0_0 := v_0.Args[0]
 10399  		if v_0_0.Op != OpOffPtr {
 10400  			break
 10401  		}
 10402  		off := v_0_0.AuxInt
 10403  		v_0_0_0 := v_0_0.Args[0]
 10404  		if v_0_0_0.Op != OpITab {
 10405  			break
 10406  		}
 10407  		v_0_0_0_0 := v_0_0_0.Args[0]
 10408  		if v_0_0_0_0.Op != OpIMake {
 10409  			break
 10410  		}
 10411  		_ = v_0_0_0_0.Args[1]
 10412  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
 10413  		if v_0_0_0_0_0.Op != OpAddr {
 10414  			break
 10415  		}
 10416  		itab := v_0_0_0_0_0.Aux
 10417  		v_0_0_0_0_0_0 := v_0_0_0_0_0.Args[0]
 10418  		if v_0_0_0_0_0_0.Op != OpSB {
 10419  			break
 10420  		}
 10421  		mem := v.Args[1]
 10422  		if !(devirt(v, itab, off) != nil) {
 10423  			break
 10424  		}
 10425  		v.reset(OpStaticCall)
 10426  		v.AuxInt = argsize
 10427  		v.Aux = devirt(v, itab, off)
 10428  		v.AddArg(mem)
 10429  		return true
 10430  	}
 10431  	return false
 10432  }
 10433  func rewriteValuegeneric_OpIsInBounds_0(v *Value) bool {
 10434  	// match: (IsInBounds (ZeroExt8to32 _) (Const32 [c]))
 10435  	// cond: (1 << 8)  <= c
 10436  	// result: (ConstBool [1])
 10437  	for {
 10438  		_ = v.Args[1]
 10439  		v_0 := v.Args[0]
 10440  		if v_0.Op != OpZeroExt8to32 {
 10441  			break
 10442  		}
 10443  		v_1 := v.Args[1]
 10444  		if v_1.Op != OpConst32 {
 10445  			break
 10446  		}
 10447  		c := v_1.AuxInt
 10448  		if !((1 << 8) <= c) {
 10449  			break
 10450  		}
 10451  		v.reset(OpConstBool)
 10452  		v.AuxInt = 1
 10453  		return true
 10454  	}
 10455  	// match: (IsInBounds (ZeroExt8to64 _) (Const64 [c]))
 10456  	// cond: (1 << 8)  <= c
 10457  	// result: (ConstBool [1])
 10458  	for {
 10459  		_ = v.Args[1]
 10460  		v_0 := v.Args[0]
 10461  		if v_0.Op != OpZeroExt8to64 {
 10462  			break
 10463  		}
 10464  		v_1 := v.Args[1]
 10465  		if v_1.Op != OpConst64 {
 10466  			break
 10467  		}
 10468  		c := v_1.AuxInt
 10469  		if !((1 << 8) <= c) {
 10470  			break
 10471  		}
 10472  		v.reset(OpConstBool)
 10473  		v.AuxInt = 1
 10474  		return true
 10475  	}
 10476  	// match: (IsInBounds (ZeroExt16to32 _) (Const32 [c]))
 10477  	// cond: (1 << 16) <= c
 10478  	// result: (ConstBool [1])
 10479  	for {
 10480  		_ = v.Args[1]
 10481  		v_0 := v.Args[0]
 10482  		if v_0.Op != OpZeroExt16to32 {
 10483  			break
 10484  		}
 10485  		v_1 := v.Args[1]
 10486  		if v_1.Op != OpConst32 {
 10487  			break
 10488  		}
 10489  		c := v_1.AuxInt
 10490  		if !((1 << 16) <= c) {
 10491  			break
 10492  		}
 10493  		v.reset(OpConstBool)
 10494  		v.AuxInt = 1
 10495  		return true
 10496  	}
 10497  	// match: (IsInBounds (ZeroExt16to64 _) (Const64 [c]))
 10498  	// cond: (1 << 16) <= c
 10499  	// result: (ConstBool [1])
 10500  	for {
 10501  		_ = v.Args[1]
 10502  		v_0 := v.Args[0]
 10503  		if v_0.Op != OpZeroExt16to64 {
 10504  			break
 10505  		}
 10506  		v_1 := v.Args[1]
 10507  		if v_1.Op != OpConst64 {
 10508  			break
 10509  		}
 10510  		c := v_1.AuxInt
 10511  		if !((1 << 16) <= c) {
 10512  			break
 10513  		}
 10514  		v.reset(OpConstBool)
 10515  		v.AuxInt = 1
 10516  		return true
 10517  	}
 10518  	// match: (IsInBounds x x)
 10519  	// cond:
 10520  	// result: (ConstBool [0])
 10521  	for {
 10522  		_ = v.Args[1]
 10523  		x := v.Args[0]
 10524  		if x != v.Args[1] {
 10525  			break
 10526  		}
 10527  		v.reset(OpConstBool)
 10528  		v.AuxInt = 0
 10529  		return true
 10530  	}
 10531  	// match: (IsInBounds (And8 (Const8 [c]) _) (Const8 [d]))
 10532  	// cond: 0 <= c && c < d
 10533  	// result: (ConstBool [1])
 10534  	for {
 10535  		_ = v.Args[1]
 10536  		v_0 := v.Args[0]
 10537  		if v_0.Op != OpAnd8 {
 10538  			break
 10539  		}
 10540  		_ = v_0.Args[1]
 10541  		v_0_0 := v_0.Args[0]
 10542  		if v_0_0.Op != OpConst8 {
 10543  			break
 10544  		}
 10545  		c := v_0_0.AuxInt
 10546  		v_1 := v.Args[1]
 10547  		if v_1.Op != OpConst8 {
 10548  			break
 10549  		}
 10550  		d := v_1.AuxInt
 10551  		if !(0 <= c && c < d) {
 10552  			break
 10553  		}
 10554  		v.reset(OpConstBool)
 10555  		v.AuxInt = 1
 10556  		return true
 10557  	}
 10558  	// match: (IsInBounds (And8 _ (Const8 [c])) (Const8 [d]))
 10559  	// cond: 0 <= c && c < d
 10560  	// result: (ConstBool [1])
 10561  	for {
 10562  		_ = v.Args[1]
 10563  		v_0 := v.Args[0]
 10564  		if v_0.Op != OpAnd8 {
 10565  			break
 10566  		}
 10567  		_ = v_0.Args[1]
 10568  		v_0_1 := v_0.Args[1]
 10569  		if v_0_1.Op != OpConst8 {
 10570  			break
 10571  		}
 10572  		c := v_0_1.AuxInt
 10573  		v_1 := v.Args[1]
 10574  		if v_1.Op != OpConst8 {
 10575  			break
 10576  		}
 10577  		d := v_1.AuxInt
 10578  		if !(0 <= c && c < d) {
 10579  			break
 10580  		}
 10581  		v.reset(OpConstBool)
 10582  		v.AuxInt = 1
 10583  		return true
 10584  	}
 10585  	// match: (IsInBounds (ZeroExt8to16 (And8 (Const8 [c]) _)) (Const16 [d]))
 10586  	// cond: 0 <= c && c < d
 10587  	// result: (ConstBool [1])
 10588  	for {
 10589  		_ = v.Args[1]
 10590  		v_0 := v.Args[0]
 10591  		if v_0.Op != OpZeroExt8to16 {
 10592  			break
 10593  		}
 10594  		v_0_0 := v_0.Args[0]
 10595  		if v_0_0.Op != OpAnd8 {
 10596  			break
 10597  		}
 10598  		_ = v_0_0.Args[1]
 10599  		v_0_0_0 := v_0_0.Args[0]
 10600  		if v_0_0_0.Op != OpConst8 {
 10601  			break
 10602  		}
 10603  		c := v_0_0_0.AuxInt
 10604  		v_1 := v.Args[1]
 10605  		if v_1.Op != OpConst16 {
 10606  			break
 10607  		}
 10608  		d := v_1.AuxInt
 10609  		if !(0 <= c && c < d) {
 10610  			break
 10611  		}
 10612  		v.reset(OpConstBool)
 10613  		v.AuxInt = 1
 10614  		return true
 10615  	}
 10616  	// match: (IsInBounds (ZeroExt8to16 (And8 _ (Const8 [c]))) (Const16 [d]))
 10617  	// cond: 0 <= c && c < d
 10618  	// result: (ConstBool [1])
 10619  	for {
 10620  		_ = v.Args[1]
 10621  		v_0 := v.Args[0]
 10622  		if v_0.Op != OpZeroExt8to16 {
 10623  			break
 10624  		}
 10625  		v_0_0 := v_0.Args[0]
 10626  		if v_0_0.Op != OpAnd8 {
 10627  			break
 10628  		}
 10629  		_ = v_0_0.Args[1]
 10630  		v_0_0_1 := v_0_0.Args[1]
 10631  		if v_0_0_1.Op != OpConst8 {
 10632  			break
 10633  		}
 10634  		c := v_0_0_1.AuxInt
 10635  		v_1 := v.Args[1]
 10636  		if v_1.Op != OpConst16 {
 10637  			break
 10638  		}
 10639  		d := v_1.AuxInt
 10640  		if !(0 <= c && c < d) {
 10641  			break
 10642  		}
 10643  		v.reset(OpConstBool)
 10644  		v.AuxInt = 1
 10645  		return true
 10646  	}
 10647  	// match: (IsInBounds (ZeroExt8to32 (And8 (Const8 [c]) _)) (Const32 [d]))
 10648  	// cond: 0 <= c && c < d
 10649  	// result: (ConstBool [1])
 10650  	for {
 10651  		_ = v.Args[1]
 10652  		v_0 := v.Args[0]
 10653  		if v_0.Op != OpZeroExt8to32 {
 10654  			break
 10655  		}
 10656  		v_0_0 := v_0.Args[0]
 10657  		if v_0_0.Op != OpAnd8 {
 10658  			break
 10659  		}
 10660  		_ = v_0_0.Args[1]
 10661  		v_0_0_0 := v_0_0.Args[0]
 10662  		if v_0_0_0.Op != OpConst8 {
 10663  			break
 10664  		}
 10665  		c := v_0_0_0.AuxInt
 10666  		v_1 := v.Args[1]
 10667  		if v_1.Op != OpConst32 {
 10668  			break
 10669  		}
 10670  		d := v_1.AuxInt
 10671  		if !(0 <= c && c < d) {
 10672  			break
 10673  		}
 10674  		v.reset(OpConstBool)
 10675  		v.AuxInt = 1
 10676  		return true
 10677  	}
 10678  	return false
 10679  }
 10680  func rewriteValuegeneric_OpIsInBounds_10(v *Value) bool {
 10681  	// match: (IsInBounds (ZeroExt8to32 (And8 _ (Const8 [c]))) (Const32 [d]))
 10682  	// cond: 0 <= c && c < d
 10683  	// result: (ConstBool [1])
 10684  	for {
 10685  		_ = v.Args[1]
 10686  		v_0 := v.Args[0]
 10687  		if v_0.Op != OpZeroExt8to32 {
 10688  			break
 10689  		}
 10690  		v_0_0 := v_0.Args[0]
 10691  		if v_0_0.Op != OpAnd8 {
 10692  			break
 10693  		}
 10694  		_ = v_0_0.Args[1]
 10695  		v_0_0_1 := v_0_0.Args[1]
 10696  		if v_0_0_1.Op != OpConst8 {
 10697  			break
 10698  		}
 10699  		c := v_0_0_1.AuxInt
 10700  		v_1 := v.Args[1]
 10701  		if v_1.Op != OpConst32 {
 10702  			break
 10703  		}
 10704  		d := v_1.AuxInt
 10705  		if !(0 <= c && c < d) {
 10706  			break
 10707  		}
 10708  		v.reset(OpConstBool)
 10709  		v.AuxInt = 1
 10710  		return true
 10711  	}
 10712  	// match: (IsInBounds (ZeroExt8to64 (And8 (Const8 [c]) _)) (Const64 [d]))
 10713  	// cond: 0 <= c && c < d
 10714  	// result: (ConstBool [1])
 10715  	for {
 10716  		_ = v.Args[1]
 10717  		v_0 := v.Args[0]
 10718  		if v_0.Op != OpZeroExt8to64 {
 10719  			break
 10720  		}
 10721  		v_0_0 := v_0.Args[0]
 10722  		if v_0_0.Op != OpAnd8 {
 10723  			break
 10724  		}
 10725  		_ = v_0_0.Args[1]
 10726  		v_0_0_0 := v_0_0.Args[0]
 10727  		if v_0_0_0.Op != OpConst8 {
 10728  			break
 10729  		}
 10730  		c := v_0_0_0.AuxInt
 10731  		v_1 := v.Args[1]
 10732  		if v_1.Op != OpConst64 {
 10733  			break
 10734  		}
 10735  		d := v_1.AuxInt
 10736  		if !(0 <= c && c < d) {
 10737  			break
 10738  		}
 10739  		v.reset(OpConstBool)
 10740  		v.AuxInt = 1
 10741  		return true
 10742  	}
 10743  	// match: (IsInBounds (ZeroExt8to64 (And8 _ (Const8 [c]))) (Const64 [d]))
 10744  	// cond: 0 <= c && c < d
 10745  	// result: (ConstBool [1])
 10746  	for {
 10747  		_ = v.Args[1]
 10748  		v_0 := v.Args[0]
 10749  		if v_0.Op != OpZeroExt8to64 {
 10750  			break
 10751  		}
 10752  		v_0_0 := v_0.Args[0]
 10753  		if v_0_0.Op != OpAnd8 {
 10754  			break
 10755  		}
 10756  		_ = v_0_0.Args[1]
 10757  		v_0_0_1 := v_0_0.Args[1]
 10758  		if v_0_0_1.Op != OpConst8 {
 10759  			break
 10760  		}
 10761  		c := v_0_0_1.AuxInt
 10762  		v_1 := v.Args[1]
 10763  		if v_1.Op != OpConst64 {
 10764  			break
 10765  		}
 10766  		d := v_1.AuxInt
 10767  		if !(0 <= c && c < d) {
 10768  			break
 10769  		}
 10770  		v.reset(OpConstBool)
 10771  		v.AuxInt = 1
 10772  		return true
 10773  	}
 10774  	// match: (IsInBounds (And16 (Const16 [c]) _) (Const16 [d]))
 10775  	// cond: 0 <= c && c < d
 10776  	// result: (ConstBool [1])
 10777  	for {
 10778  		_ = v.Args[1]
 10779  		v_0 := v.Args[0]
 10780  		if v_0.Op != OpAnd16 {
 10781  			break
 10782  		}
 10783  		_ = v_0.Args[1]
 10784  		v_0_0 := v_0.Args[0]
 10785  		if v_0_0.Op != OpConst16 {
 10786  			break
 10787  		}
 10788  		c := v_0_0.AuxInt
 10789  		v_1 := v.Args[1]
 10790  		if v_1.Op != OpConst16 {
 10791  			break
 10792  		}
 10793  		d := v_1.AuxInt
 10794  		if !(0 <= c && c < d) {
 10795  			break
 10796  		}
 10797  		v.reset(OpConstBool)
 10798  		v.AuxInt = 1
 10799  		return true
 10800  	}
 10801  	// match: (IsInBounds (And16 _ (Const16 [c])) (Const16 [d]))
 10802  	// cond: 0 <= c && c < d
 10803  	// result: (ConstBool [1])
 10804  	for {
 10805  		_ = v.Args[1]
 10806  		v_0 := v.Args[0]
 10807  		if v_0.Op != OpAnd16 {
 10808  			break
 10809  		}
 10810  		_ = v_0.Args[1]
 10811  		v_0_1 := v_0.Args[1]
 10812  		if v_0_1.Op != OpConst16 {
 10813  			break
 10814  		}
 10815  		c := v_0_1.AuxInt
 10816  		v_1 := v.Args[1]
 10817  		if v_1.Op != OpConst16 {
 10818  			break
 10819  		}
 10820  		d := v_1.AuxInt
 10821  		if !(0 <= c && c < d) {
 10822  			break
 10823  		}
 10824  		v.reset(OpConstBool)
 10825  		v.AuxInt = 1
 10826  		return true
 10827  	}
 10828  	// match: (IsInBounds (ZeroExt16to32 (And16 (Const16 [c]) _)) (Const32 [d]))
 10829  	// cond: 0 <= c && c < d
 10830  	// result: (ConstBool [1])
 10831  	for {
 10832  		_ = v.Args[1]
 10833  		v_0 := v.Args[0]
 10834  		if v_0.Op != OpZeroExt16to32 {
 10835  			break
 10836  		}
 10837  		v_0_0 := v_0.Args[0]
 10838  		if v_0_0.Op != OpAnd16 {
 10839  			break
 10840  		}
 10841  		_ = v_0_0.Args[1]
 10842  		v_0_0_0 := v_0_0.Args[0]
 10843  		if v_0_0_0.Op != OpConst16 {
 10844  			break
 10845  		}
 10846  		c := v_0_0_0.AuxInt
 10847  		v_1 := v.Args[1]
 10848  		if v_1.Op != OpConst32 {
 10849  			break
 10850  		}
 10851  		d := v_1.AuxInt
 10852  		if !(0 <= c && c < d) {
 10853  			break
 10854  		}
 10855  		v.reset(OpConstBool)
 10856  		v.AuxInt = 1
 10857  		return true
 10858  	}
 10859  	// match: (IsInBounds (ZeroExt16to32 (And16 _ (Const16 [c]))) (Const32 [d]))
 10860  	// cond: 0 <= c && c < d
 10861  	// result: (ConstBool [1])
 10862  	for {
 10863  		_ = v.Args[1]
 10864  		v_0 := v.Args[0]
 10865  		if v_0.Op != OpZeroExt16to32 {
 10866  			break
 10867  		}
 10868  		v_0_0 := v_0.Args[0]
 10869  		if v_0_0.Op != OpAnd16 {
 10870  			break
 10871  		}
 10872  		_ = v_0_0.Args[1]
 10873  		v_0_0_1 := v_0_0.Args[1]
 10874  		if v_0_0_1.Op != OpConst16 {
 10875  			break
 10876  		}
 10877  		c := v_0_0_1.AuxInt
 10878  		v_1 := v.Args[1]
 10879  		if v_1.Op != OpConst32 {
 10880  			break
 10881  		}
 10882  		d := v_1.AuxInt
 10883  		if !(0 <= c && c < d) {
 10884  			break
 10885  		}
 10886  		v.reset(OpConstBool)
 10887  		v.AuxInt = 1
 10888  		return true
 10889  	}
 10890  	// match: (IsInBounds (ZeroExt16to64 (And16 (Const16 [c]) _)) (Const64 [d]))
 10891  	// cond: 0 <= c && c < d
 10892  	// result: (ConstBool [1])
 10893  	for {
 10894  		_ = v.Args[1]
 10895  		v_0 := v.Args[0]
 10896  		if v_0.Op != OpZeroExt16to64 {
 10897  			break
 10898  		}
 10899  		v_0_0 := v_0.Args[0]
 10900  		if v_0_0.Op != OpAnd16 {
 10901  			break
 10902  		}
 10903  		_ = v_0_0.Args[1]
 10904  		v_0_0_0 := v_0_0.Args[0]
 10905  		if v_0_0_0.Op != OpConst16 {
 10906  			break
 10907  		}
 10908  		c := v_0_0_0.AuxInt
 10909  		v_1 := v.Args[1]
 10910  		if v_1.Op != OpConst64 {
 10911  			break
 10912  		}
 10913  		d := v_1.AuxInt
 10914  		if !(0 <= c && c < d) {
 10915  			break
 10916  		}
 10917  		v.reset(OpConstBool)
 10918  		v.AuxInt = 1
 10919  		return true
 10920  	}
 10921  	// match: (IsInBounds (ZeroExt16to64 (And16 _ (Const16 [c]))) (Const64 [d]))
 10922  	// cond: 0 <= c && c < d
 10923  	// result: (ConstBool [1])
 10924  	for {
 10925  		_ = v.Args[1]
 10926  		v_0 := v.Args[0]
 10927  		if v_0.Op != OpZeroExt16to64 {
 10928  			break
 10929  		}
 10930  		v_0_0 := v_0.Args[0]
 10931  		if v_0_0.Op != OpAnd16 {
 10932  			break
 10933  		}
 10934  		_ = v_0_0.Args[1]
 10935  		v_0_0_1 := v_0_0.Args[1]
 10936  		if v_0_0_1.Op != OpConst16 {
 10937  			break
 10938  		}
 10939  		c := v_0_0_1.AuxInt
 10940  		v_1 := v.Args[1]
 10941  		if v_1.Op != OpConst64 {
 10942  			break
 10943  		}
 10944  		d := v_1.AuxInt
 10945  		if !(0 <= c && c < d) {
 10946  			break
 10947  		}
 10948  		v.reset(OpConstBool)
 10949  		v.AuxInt = 1
 10950  		return true
 10951  	}
 10952  	// match: (IsInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 10953  	// cond: 0 <= c && c < d
 10954  	// result: (ConstBool [1])
 10955  	for {
 10956  		_ = v.Args[1]
 10957  		v_0 := v.Args[0]
 10958  		if v_0.Op != OpAnd32 {
 10959  			break
 10960  		}
 10961  		_ = v_0.Args[1]
 10962  		v_0_0 := v_0.Args[0]
 10963  		if v_0_0.Op != OpConst32 {
 10964  			break
 10965  		}
 10966  		c := v_0_0.AuxInt
 10967  		v_1 := v.Args[1]
 10968  		if v_1.Op != OpConst32 {
 10969  			break
 10970  		}
 10971  		d := v_1.AuxInt
 10972  		if !(0 <= c && c < d) {
 10973  			break
 10974  		}
 10975  		v.reset(OpConstBool)
 10976  		v.AuxInt = 1
 10977  		return true
 10978  	}
 10979  	return false
 10980  }
 10981  func rewriteValuegeneric_OpIsInBounds_20(v *Value) bool {
 10982  	// match: (IsInBounds (And32 _ (Const32 [c])) (Const32 [d]))
 10983  	// cond: 0 <= c && c < d
 10984  	// result: (ConstBool [1])
 10985  	for {
 10986  		_ = v.Args[1]
 10987  		v_0 := v.Args[0]
 10988  		if v_0.Op != OpAnd32 {
 10989  			break
 10990  		}
 10991  		_ = v_0.Args[1]
 10992  		v_0_1 := v_0.Args[1]
 10993  		if v_0_1.Op != OpConst32 {
 10994  			break
 10995  		}
 10996  		c := v_0_1.AuxInt
 10997  		v_1 := v.Args[1]
 10998  		if v_1.Op != OpConst32 {
 10999  			break
 11000  		}
 11001  		d := v_1.AuxInt
 11002  		if !(0 <= c && c < d) {
 11003  			break
 11004  		}
 11005  		v.reset(OpConstBool)
 11006  		v.AuxInt = 1
 11007  		return true
 11008  	}
 11009  	// match: (IsInBounds (ZeroExt32to64 (And32 (Const32 [c]) _)) (Const64 [d]))
 11010  	// cond: 0 <= c && c < d
 11011  	// result: (ConstBool [1])
 11012  	for {
 11013  		_ = v.Args[1]
 11014  		v_0 := v.Args[0]
 11015  		if v_0.Op != OpZeroExt32to64 {
 11016  			break
 11017  		}
 11018  		v_0_0 := v_0.Args[0]
 11019  		if v_0_0.Op != OpAnd32 {
 11020  			break
 11021  		}
 11022  		_ = v_0_0.Args[1]
 11023  		v_0_0_0 := v_0_0.Args[0]
 11024  		if v_0_0_0.Op != OpConst32 {
 11025  			break
 11026  		}
 11027  		c := v_0_0_0.AuxInt
 11028  		v_1 := v.Args[1]
 11029  		if v_1.Op != OpConst64 {
 11030  			break
 11031  		}
 11032  		d := v_1.AuxInt
 11033  		if !(0 <= c && c < d) {
 11034  			break
 11035  		}
 11036  		v.reset(OpConstBool)
 11037  		v.AuxInt = 1
 11038  		return true
 11039  	}
 11040  	// match: (IsInBounds (ZeroExt32to64 (And32 _ (Const32 [c]))) (Const64 [d]))
 11041  	// cond: 0 <= c && c < d
 11042  	// result: (ConstBool [1])
 11043  	for {
 11044  		_ = v.Args[1]
 11045  		v_0 := v.Args[0]
 11046  		if v_0.Op != OpZeroExt32to64 {
 11047  			break
 11048  		}
 11049  		v_0_0 := v_0.Args[0]
 11050  		if v_0_0.Op != OpAnd32 {
 11051  			break
 11052  		}
 11053  		_ = v_0_0.Args[1]
 11054  		v_0_0_1 := v_0_0.Args[1]
 11055  		if v_0_0_1.Op != OpConst32 {
 11056  			break
 11057  		}
 11058  		c := v_0_0_1.AuxInt
 11059  		v_1 := v.Args[1]
 11060  		if v_1.Op != OpConst64 {
 11061  			break
 11062  		}
 11063  		d := v_1.AuxInt
 11064  		if !(0 <= c && c < d) {
 11065  			break
 11066  		}
 11067  		v.reset(OpConstBool)
 11068  		v.AuxInt = 1
 11069  		return true
 11070  	}
 11071  	// match: (IsInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 11072  	// cond: 0 <= c && c < d
 11073  	// result: (ConstBool [1])
 11074  	for {
 11075  		_ = v.Args[1]
 11076  		v_0 := v.Args[0]
 11077  		if v_0.Op != OpAnd64 {
 11078  			break
 11079  		}
 11080  		_ = v_0.Args[1]
 11081  		v_0_0 := v_0.Args[0]
 11082  		if v_0_0.Op != OpConst64 {
 11083  			break
 11084  		}
 11085  		c := v_0_0.AuxInt
 11086  		v_1 := v.Args[1]
 11087  		if v_1.Op != OpConst64 {
 11088  			break
 11089  		}
 11090  		d := v_1.AuxInt
 11091  		if !(0 <= c && c < d) {
 11092  			break
 11093  		}
 11094  		v.reset(OpConstBool)
 11095  		v.AuxInt = 1
 11096  		return true
 11097  	}
 11098  	// match: (IsInBounds (And64 _ (Const64 [c])) (Const64 [d]))
 11099  	// cond: 0 <= c && c < d
 11100  	// result: (ConstBool [1])
 11101  	for {
 11102  		_ = v.Args[1]
 11103  		v_0 := v.Args[0]
 11104  		if v_0.Op != OpAnd64 {
 11105  			break
 11106  		}
 11107  		_ = v_0.Args[1]
 11108  		v_0_1 := v_0.Args[1]
 11109  		if v_0_1.Op != OpConst64 {
 11110  			break
 11111  		}
 11112  		c := v_0_1.AuxInt
 11113  		v_1 := v.Args[1]
 11114  		if v_1.Op != OpConst64 {
 11115  			break
 11116  		}
 11117  		d := v_1.AuxInt
 11118  		if !(0 <= c && c < d) {
 11119  			break
 11120  		}
 11121  		v.reset(OpConstBool)
 11122  		v.AuxInt = 1
 11123  		return true
 11124  	}
 11125  	// match: (IsInBounds (Const32 [c]) (Const32 [d]))
 11126  	// cond:
 11127  	// result: (ConstBool [b2i(0 <= c && c < d)])
 11128  	for {
 11129  		_ = v.Args[1]
 11130  		v_0 := v.Args[0]
 11131  		if v_0.Op != OpConst32 {
 11132  			break
 11133  		}
 11134  		c := v_0.AuxInt
 11135  		v_1 := v.Args[1]
 11136  		if v_1.Op != OpConst32 {
 11137  			break
 11138  		}
 11139  		d := v_1.AuxInt
 11140  		v.reset(OpConstBool)
 11141  		v.AuxInt = b2i(0 <= c && c < d)
 11142  		return true
 11143  	}
 11144  	// match: (IsInBounds (Const64 [c]) (Const64 [d]))
 11145  	// cond:
 11146  	// result: (ConstBool [b2i(0 <= c && c < d)])
 11147  	for {
 11148  		_ = v.Args[1]
 11149  		v_0 := v.Args[0]
 11150  		if v_0.Op != OpConst64 {
 11151  			break
 11152  		}
 11153  		c := v_0.AuxInt
 11154  		v_1 := v.Args[1]
 11155  		if v_1.Op != OpConst64 {
 11156  			break
 11157  		}
 11158  		d := v_1.AuxInt
 11159  		v.reset(OpConstBool)
 11160  		v.AuxInt = b2i(0 <= c && c < d)
 11161  		return true
 11162  	}
 11163  	// match: (IsInBounds (Mod32u _ y) y)
 11164  	// cond:
 11165  	// result: (ConstBool [1])
 11166  	for {
 11167  		_ = v.Args[1]
 11168  		v_0 := v.Args[0]
 11169  		if v_0.Op != OpMod32u {
 11170  			break
 11171  		}
 11172  		_ = v_0.Args[1]
 11173  		y := v_0.Args[1]
 11174  		if y != v.Args[1] {
 11175  			break
 11176  		}
 11177  		v.reset(OpConstBool)
 11178  		v.AuxInt = 1
 11179  		return true
 11180  	}
 11181  	// match: (IsInBounds (Mod64u _ y) y)
 11182  	// cond:
 11183  	// result: (ConstBool [1])
 11184  	for {
 11185  		_ = v.Args[1]
 11186  		v_0 := v.Args[0]
 11187  		if v_0.Op != OpMod64u {
 11188  			break
 11189  		}
 11190  		_ = v_0.Args[1]
 11191  		y := v_0.Args[1]
 11192  		if y != v.Args[1] {
 11193  			break
 11194  		}
 11195  		v.reset(OpConstBool)
 11196  		v.AuxInt = 1
 11197  		return true
 11198  	}
 11199  	// match: (IsInBounds (ZeroExt8to64 (Rsh8Ux64 _ (Const64 [c]))) (Const64 [d]))
 11200  	// cond: 0 < c && c <  8 && 1<<uint( 8-c)-1 < d
 11201  	// result: (ConstBool [1])
 11202  	for {
 11203  		_ = v.Args[1]
 11204  		v_0 := v.Args[0]
 11205  		if v_0.Op != OpZeroExt8to64 {
 11206  			break
 11207  		}
 11208  		v_0_0 := v_0.Args[0]
 11209  		if v_0_0.Op != OpRsh8Ux64 {
 11210  			break
 11211  		}
 11212  		_ = v_0_0.Args[1]
 11213  		v_0_0_1 := v_0_0.Args[1]
 11214  		if v_0_0_1.Op != OpConst64 {
 11215  			break
 11216  		}
 11217  		c := v_0_0_1.AuxInt
 11218  		v_1 := v.Args[1]
 11219  		if v_1.Op != OpConst64 {
 11220  			break
 11221  		}
 11222  		d := v_1.AuxInt
 11223  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11224  			break
 11225  		}
 11226  		v.reset(OpConstBool)
 11227  		v.AuxInt = 1
 11228  		return true
 11229  	}
 11230  	return false
 11231  }
 11232  func rewriteValuegeneric_OpIsInBounds_30(v *Value) bool {
 11233  	// match: (IsInBounds (ZeroExt8to32 (Rsh8Ux64 _ (Const64 [c]))) (Const32 [d]))
 11234  	// cond: 0 < c && c <  8 && 1<<uint( 8-c)-1 < d
 11235  	// result: (ConstBool [1])
 11236  	for {
 11237  		_ = v.Args[1]
 11238  		v_0 := v.Args[0]
 11239  		if v_0.Op != OpZeroExt8to32 {
 11240  			break
 11241  		}
 11242  		v_0_0 := v_0.Args[0]
 11243  		if v_0_0.Op != OpRsh8Ux64 {
 11244  			break
 11245  		}
 11246  		_ = v_0_0.Args[1]
 11247  		v_0_0_1 := v_0_0.Args[1]
 11248  		if v_0_0_1.Op != OpConst64 {
 11249  			break
 11250  		}
 11251  		c := v_0_0_1.AuxInt
 11252  		v_1 := v.Args[1]
 11253  		if v_1.Op != OpConst32 {
 11254  			break
 11255  		}
 11256  		d := v_1.AuxInt
 11257  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11258  			break
 11259  		}
 11260  		v.reset(OpConstBool)
 11261  		v.AuxInt = 1
 11262  		return true
 11263  	}
 11264  	// match: (IsInBounds (ZeroExt8to16 (Rsh8Ux64 _ (Const64 [c]))) (Const16 [d]))
 11265  	// cond: 0 < c && c <  8 && 1<<uint( 8-c)-1 < d
 11266  	// result: (ConstBool [1])
 11267  	for {
 11268  		_ = v.Args[1]
 11269  		v_0 := v.Args[0]
 11270  		if v_0.Op != OpZeroExt8to16 {
 11271  			break
 11272  		}
 11273  		v_0_0 := v_0.Args[0]
 11274  		if v_0_0.Op != OpRsh8Ux64 {
 11275  			break
 11276  		}
 11277  		_ = v_0_0.Args[1]
 11278  		v_0_0_1 := v_0_0.Args[1]
 11279  		if v_0_0_1.Op != OpConst64 {
 11280  			break
 11281  		}
 11282  		c := v_0_0_1.AuxInt
 11283  		v_1 := v.Args[1]
 11284  		if v_1.Op != OpConst16 {
 11285  			break
 11286  		}
 11287  		d := v_1.AuxInt
 11288  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11289  			break
 11290  		}
 11291  		v.reset(OpConstBool)
 11292  		v.AuxInt = 1
 11293  		return true
 11294  	}
 11295  	// match: (IsInBounds (Rsh8Ux64 _ (Const64 [c])) (Const64 [d]))
 11296  	// cond: 0 < c && c <  8 && 1<<uint( 8-c)-1 < d
 11297  	// result: (ConstBool [1])
 11298  	for {
 11299  		_ = v.Args[1]
 11300  		v_0 := v.Args[0]
 11301  		if v_0.Op != OpRsh8Ux64 {
 11302  			break
 11303  		}
 11304  		_ = v_0.Args[1]
 11305  		v_0_1 := v_0.Args[1]
 11306  		if v_0_1.Op != OpConst64 {
 11307  			break
 11308  		}
 11309  		c := v_0_1.AuxInt
 11310  		v_1 := v.Args[1]
 11311  		if v_1.Op != OpConst64 {
 11312  			break
 11313  		}
 11314  		d := v_1.AuxInt
 11315  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11316  			break
 11317  		}
 11318  		v.reset(OpConstBool)
 11319  		v.AuxInt = 1
 11320  		return true
 11321  	}
 11322  	// match: (IsInBounds (ZeroExt16to64 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
 11323  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11324  	// result: (ConstBool [1])
 11325  	for {
 11326  		_ = v.Args[1]
 11327  		v_0 := v.Args[0]
 11328  		if v_0.Op != OpZeroExt16to64 {
 11329  			break
 11330  		}
 11331  		v_0_0 := v_0.Args[0]
 11332  		if v_0_0.Op != OpRsh16Ux64 {
 11333  			break
 11334  		}
 11335  		_ = v_0_0.Args[1]
 11336  		v_0_0_1 := v_0_0.Args[1]
 11337  		if v_0_0_1.Op != OpConst64 {
 11338  			break
 11339  		}
 11340  		c := v_0_0_1.AuxInt
 11341  		v_1 := v.Args[1]
 11342  		if v_1.Op != OpConst64 {
 11343  			break
 11344  		}
 11345  		d := v_1.AuxInt
 11346  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11347  			break
 11348  		}
 11349  		v.reset(OpConstBool)
 11350  		v.AuxInt = 1
 11351  		return true
 11352  	}
 11353  	// match: (IsInBounds (ZeroExt16to32 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
 11354  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11355  	// result: (ConstBool [1])
 11356  	for {
 11357  		_ = v.Args[1]
 11358  		v_0 := v.Args[0]
 11359  		if v_0.Op != OpZeroExt16to32 {
 11360  			break
 11361  		}
 11362  		v_0_0 := v_0.Args[0]
 11363  		if v_0_0.Op != OpRsh16Ux64 {
 11364  			break
 11365  		}
 11366  		_ = v_0_0.Args[1]
 11367  		v_0_0_1 := v_0_0.Args[1]
 11368  		if v_0_0_1.Op != OpConst64 {
 11369  			break
 11370  		}
 11371  		c := v_0_0_1.AuxInt
 11372  		v_1 := v.Args[1]
 11373  		if v_1.Op != OpConst64 {
 11374  			break
 11375  		}
 11376  		d := v_1.AuxInt
 11377  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11378  			break
 11379  		}
 11380  		v.reset(OpConstBool)
 11381  		v.AuxInt = 1
 11382  		return true
 11383  	}
 11384  	// match: (IsInBounds (Rsh16Ux64 _ (Const64 [c])) (Const64 [d]))
 11385  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11386  	// result: (ConstBool [1])
 11387  	for {
 11388  		_ = v.Args[1]
 11389  		v_0 := v.Args[0]
 11390  		if v_0.Op != OpRsh16Ux64 {
 11391  			break
 11392  		}
 11393  		_ = v_0.Args[1]
 11394  		v_0_1 := v_0.Args[1]
 11395  		if v_0_1.Op != OpConst64 {
 11396  			break
 11397  		}
 11398  		c := v_0_1.AuxInt
 11399  		v_1 := v.Args[1]
 11400  		if v_1.Op != OpConst64 {
 11401  			break
 11402  		}
 11403  		d := v_1.AuxInt
 11404  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11405  			break
 11406  		}
 11407  		v.reset(OpConstBool)
 11408  		v.AuxInt = 1
 11409  		return true
 11410  	}
 11411  	// match: (IsInBounds (ZeroExt32to64 (Rsh32Ux64 _ (Const64 [c]))) (Const64 [d]))
 11412  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 11413  	// result: (ConstBool [1])
 11414  	for {
 11415  		_ = v.Args[1]
 11416  		v_0 := v.Args[0]
 11417  		if v_0.Op != OpZeroExt32to64 {
 11418  			break
 11419  		}
 11420  		v_0_0 := v_0.Args[0]
 11421  		if v_0_0.Op != OpRsh32Ux64 {
 11422  			break
 11423  		}
 11424  		_ = v_0_0.Args[1]
 11425  		v_0_0_1 := v_0_0.Args[1]
 11426  		if v_0_0_1.Op != OpConst64 {
 11427  			break
 11428  		}
 11429  		c := v_0_0_1.AuxInt
 11430  		v_1 := v.Args[1]
 11431  		if v_1.Op != OpConst64 {
 11432  			break
 11433  		}
 11434  		d := v_1.AuxInt
 11435  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 11436  			break
 11437  		}
 11438  		v.reset(OpConstBool)
 11439  		v.AuxInt = 1
 11440  		return true
 11441  	}
 11442  	// match: (IsInBounds (Rsh32Ux64 _ (Const64 [c])) (Const64 [d]))
 11443  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 11444  	// result: (ConstBool [1])
 11445  	for {
 11446  		_ = v.Args[1]
 11447  		v_0 := v.Args[0]
 11448  		if v_0.Op != OpRsh32Ux64 {
 11449  			break
 11450  		}
 11451  		_ = v_0.Args[1]
 11452  		v_0_1 := v_0.Args[1]
 11453  		if v_0_1.Op != OpConst64 {
 11454  			break
 11455  		}
 11456  		c := v_0_1.AuxInt
 11457  		v_1 := v.Args[1]
 11458  		if v_1.Op != OpConst64 {
 11459  			break
 11460  		}
 11461  		d := v_1.AuxInt
 11462  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 11463  			break
 11464  		}
 11465  		v.reset(OpConstBool)
 11466  		v.AuxInt = 1
 11467  		return true
 11468  	}
 11469  	// match: (IsInBounds (Rsh64Ux64 _ (Const64 [c])) (Const64 [d]))
 11470  	// cond: 0 < c && c < 64 && 1<<uint(64-c)-1 < d
 11471  	// result: (ConstBool [1])
 11472  	for {
 11473  		_ = v.Args[1]
 11474  		v_0 := v.Args[0]
 11475  		if v_0.Op != OpRsh64Ux64 {
 11476  			break
 11477  		}
 11478  		_ = v_0.Args[1]
 11479  		v_0_1 := v_0.Args[1]
 11480  		if v_0_1.Op != OpConst64 {
 11481  			break
 11482  		}
 11483  		c := v_0_1.AuxInt
 11484  		v_1 := v.Args[1]
 11485  		if v_1.Op != OpConst64 {
 11486  			break
 11487  		}
 11488  		d := v_1.AuxInt
 11489  		if !(0 < c && c < 64 && 1<<uint(64-c)-1 < d) {
 11490  			break
 11491  		}
 11492  		v.reset(OpConstBool)
 11493  		v.AuxInt = 1
 11494  		return true
 11495  	}
 11496  	return false
 11497  }
 11498  func rewriteValuegeneric_OpIsNonNil_0(v *Value) bool {
 11499  	// match: (IsNonNil (ConstNil))
 11500  	// cond:
 11501  	// result: (ConstBool [0])
 11502  	for {
 11503  		v_0 := v.Args[0]
 11504  		if v_0.Op != OpConstNil {
 11505  			break
 11506  		}
 11507  		v.reset(OpConstBool)
 11508  		v.AuxInt = 0
 11509  		return true
 11510  	}
 11511  	return false
 11512  }
 11513  func rewriteValuegeneric_OpIsSliceInBounds_0(v *Value) bool {
 11514  	// match: (IsSliceInBounds x x)
 11515  	// cond:
 11516  	// result: (ConstBool [1])
 11517  	for {
 11518  		_ = v.Args[1]
 11519  		x := v.Args[0]
 11520  		if x != v.Args[1] {
 11521  			break
 11522  		}
 11523  		v.reset(OpConstBool)
 11524  		v.AuxInt = 1
 11525  		return true
 11526  	}
 11527  	// match: (IsSliceInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 11528  	// cond: 0 <= c && c <= d
 11529  	// result: (ConstBool [1])
 11530  	for {
 11531  		_ = v.Args[1]
 11532  		v_0 := v.Args[0]
 11533  		if v_0.Op != OpAnd32 {
 11534  			break
 11535  		}
 11536  		_ = v_0.Args[1]
 11537  		v_0_0 := v_0.Args[0]
 11538  		if v_0_0.Op != OpConst32 {
 11539  			break
 11540  		}
 11541  		c := v_0_0.AuxInt
 11542  		v_1 := v.Args[1]
 11543  		if v_1.Op != OpConst32 {
 11544  			break
 11545  		}
 11546  		d := v_1.AuxInt
 11547  		if !(0 <= c && c <= d) {
 11548  			break
 11549  		}
 11550  		v.reset(OpConstBool)
 11551  		v.AuxInt = 1
 11552  		return true
 11553  	}
 11554  	// match: (IsSliceInBounds (And32 _ (Const32 [c])) (Const32 [d]))
 11555  	// cond: 0 <= c && c <= d
 11556  	// result: (ConstBool [1])
 11557  	for {
 11558  		_ = v.Args[1]
 11559  		v_0 := v.Args[0]
 11560  		if v_0.Op != OpAnd32 {
 11561  			break
 11562  		}
 11563  		_ = v_0.Args[1]
 11564  		v_0_1 := v_0.Args[1]
 11565  		if v_0_1.Op != OpConst32 {
 11566  			break
 11567  		}
 11568  		c := v_0_1.AuxInt
 11569  		v_1 := v.Args[1]
 11570  		if v_1.Op != OpConst32 {
 11571  			break
 11572  		}
 11573  		d := v_1.AuxInt
 11574  		if !(0 <= c && c <= d) {
 11575  			break
 11576  		}
 11577  		v.reset(OpConstBool)
 11578  		v.AuxInt = 1
 11579  		return true
 11580  	}
 11581  	// match: (IsSliceInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 11582  	// cond: 0 <= c && c <= d
 11583  	// result: (ConstBool [1])
 11584  	for {
 11585  		_ = v.Args[1]
 11586  		v_0 := v.Args[0]
 11587  		if v_0.Op != OpAnd64 {
 11588  			break
 11589  		}
 11590  		_ = v_0.Args[1]
 11591  		v_0_0 := v_0.Args[0]
 11592  		if v_0_0.Op != OpConst64 {
 11593  			break
 11594  		}
 11595  		c := v_0_0.AuxInt
 11596  		v_1 := v.Args[1]
 11597  		if v_1.Op != OpConst64 {
 11598  			break
 11599  		}
 11600  		d := v_1.AuxInt
 11601  		if !(0 <= c && c <= d) {
 11602  			break
 11603  		}
 11604  		v.reset(OpConstBool)
 11605  		v.AuxInt = 1
 11606  		return true
 11607  	}
 11608  	// match: (IsSliceInBounds (And64 _ (Const64 [c])) (Const64 [d]))
 11609  	// cond: 0 <= c && c <= d
 11610  	// result: (ConstBool [1])
 11611  	for {
 11612  		_ = v.Args[1]
 11613  		v_0 := v.Args[0]
 11614  		if v_0.Op != OpAnd64 {
 11615  			break
 11616  		}
 11617  		_ = v_0.Args[1]
 11618  		v_0_1 := v_0.Args[1]
 11619  		if v_0_1.Op != OpConst64 {
 11620  			break
 11621  		}
 11622  		c := v_0_1.AuxInt
 11623  		v_1 := v.Args[1]
 11624  		if v_1.Op != OpConst64 {
 11625  			break
 11626  		}
 11627  		d := v_1.AuxInt
 11628  		if !(0 <= c && c <= d) {
 11629  			break
 11630  		}
 11631  		v.reset(OpConstBool)
 11632  		v.AuxInt = 1
 11633  		return true
 11634  	}
 11635  	// match: (IsSliceInBounds (Const32 [0]) _)
 11636  	// cond:
 11637  	// result: (ConstBool [1])
 11638  	for {
 11639  		_ = v.Args[1]
 11640  		v_0 := v.Args[0]
 11641  		if v_0.Op != OpConst32 {
 11642  			break
 11643  		}
 11644  		if v_0.AuxInt != 0 {
 11645  			break
 11646  		}
 11647  		v.reset(OpConstBool)
 11648  		v.AuxInt = 1
 11649  		return true
 11650  	}
 11651  	// match: (IsSliceInBounds (Const64 [0]) _)
 11652  	// cond:
 11653  	// result: (ConstBool [1])
 11654  	for {
 11655  		_ = v.Args[1]
 11656  		v_0 := v.Args[0]
 11657  		if v_0.Op != OpConst64 {
 11658  			break
 11659  		}
 11660  		if v_0.AuxInt != 0 {
 11661  			break
 11662  		}
 11663  		v.reset(OpConstBool)
 11664  		v.AuxInt = 1
 11665  		return true
 11666  	}
 11667  	// match: (IsSliceInBounds (Const32 [c]) (Const32 [d]))
 11668  	// cond:
 11669  	// result: (ConstBool [b2i(0 <= c && c <= d)])
 11670  	for {
 11671  		_ = v.Args[1]
 11672  		v_0 := v.Args[0]
 11673  		if v_0.Op != OpConst32 {
 11674  			break
 11675  		}
 11676  		c := v_0.AuxInt
 11677  		v_1 := v.Args[1]
 11678  		if v_1.Op != OpConst32 {
 11679  			break
 11680  		}
 11681  		d := v_1.AuxInt
 11682  		v.reset(OpConstBool)
 11683  		v.AuxInt = b2i(0 <= c && c <= d)
 11684  		return true
 11685  	}
 11686  	// match: (IsSliceInBounds (Const64 [c]) (Const64 [d]))
 11687  	// cond:
 11688  	// result: (ConstBool [b2i(0 <= c && c <= d)])
 11689  	for {
 11690  		_ = v.Args[1]
 11691  		v_0 := v.Args[0]
 11692  		if v_0.Op != OpConst64 {
 11693  			break
 11694  		}
 11695  		c := v_0.AuxInt
 11696  		v_1 := v.Args[1]
 11697  		if v_1.Op != OpConst64 {
 11698  			break
 11699  		}
 11700  		d := v_1.AuxInt
 11701  		v.reset(OpConstBool)
 11702  		v.AuxInt = b2i(0 <= c && c <= d)
 11703  		return true
 11704  	}
 11705  	// match: (IsSliceInBounds (SliceLen x) (SliceCap x))
 11706  	// cond:
 11707  	// result: (ConstBool [1])
 11708  	for {
 11709  		_ = v.Args[1]
 11710  		v_0 := v.Args[0]
 11711  		if v_0.Op != OpSliceLen {
 11712  			break
 11713  		}
 11714  		x := v_0.Args[0]
 11715  		v_1 := v.Args[1]
 11716  		if v_1.Op != OpSliceCap {
 11717  			break
 11718  		}
 11719  		if x != v_1.Args[0] {
 11720  			break
 11721  		}
 11722  		v.reset(OpConstBool)
 11723  		v.AuxInt = 1
 11724  		return true
 11725  	}
 11726  	return false
 11727  }
 11728  func rewriteValuegeneric_OpLeq16_0(v *Value) bool {
 11729  	// match: (Leq16 (Const16 [c]) (Const16 [d]))
 11730  	// cond:
 11731  	// result: (ConstBool [b2i(c <= d)])
 11732  	for {
 11733  		_ = v.Args[1]
 11734  		v_0 := v.Args[0]
 11735  		if v_0.Op != OpConst16 {
 11736  			break
 11737  		}
 11738  		c := v_0.AuxInt
 11739  		v_1 := v.Args[1]
 11740  		if v_1.Op != OpConst16 {
 11741  			break
 11742  		}
 11743  		d := v_1.AuxInt
 11744  		v.reset(OpConstBool)
 11745  		v.AuxInt = b2i(c <= d)
 11746  		return true
 11747  	}
 11748  	return false
 11749  }
 11750  func rewriteValuegeneric_OpLeq16U_0(v *Value) bool {
 11751  	// match: (Leq16U (Const16 [c]) (Const16 [d]))
 11752  	// cond:
 11753  	// result: (ConstBool [b2i(uint16(c) <= uint16(d))])
 11754  	for {
 11755  		_ = v.Args[1]
 11756  		v_0 := v.Args[0]
 11757  		if v_0.Op != OpConst16 {
 11758  			break
 11759  		}
 11760  		c := v_0.AuxInt
 11761  		v_1 := v.Args[1]
 11762  		if v_1.Op != OpConst16 {
 11763  			break
 11764  		}
 11765  		d := v_1.AuxInt
 11766  		v.reset(OpConstBool)
 11767  		v.AuxInt = b2i(uint16(c) <= uint16(d))
 11768  		return true
 11769  	}
 11770  	return false
 11771  }
 11772  func rewriteValuegeneric_OpLeq32_0(v *Value) bool {
 11773  	// match: (Leq32 (Const32 [c]) (Const32 [d]))
 11774  	// cond:
 11775  	// result: (ConstBool [b2i(c <= d)])
 11776  	for {
 11777  		_ = v.Args[1]
 11778  		v_0 := v.Args[0]
 11779  		if v_0.Op != OpConst32 {
 11780  			break
 11781  		}
 11782  		c := v_0.AuxInt
 11783  		v_1 := v.Args[1]
 11784  		if v_1.Op != OpConst32 {
 11785  			break
 11786  		}
 11787  		d := v_1.AuxInt
 11788  		v.reset(OpConstBool)
 11789  		v.AuxInt = b2i(c <= d)
 11790  		return true
 11791  	}
 11792  	return false
 11793  }
 11794  func rewriteValuegeneric_OpLeq32F_0(v *Value) bool {
 11795  	// match: (Leq32F (Const32F [c]) (Const32F [d]))
 11796  	// cond:
 11797  	// result: (ConstBool [b2i(i2f(c) <= i2f(d))])
 11798  	for {
 11799  		_ = v.Args[1]
 11800  		v_0 := v.Args[0]
 11801  		if v_0.Op != OpConst32F {
 11802  			break
 11803  		}
 11804  		c := v_0.AuxInt
 11805  		v_1 := v.Args[1]
 11806  		if v_1.Op != OpConst32F {
 11807  			break
 11808  		}
 11809  		d := v_1.AuxInt
 11810  		v.reset(OpConstBool)
 11811  		v.AuxInt = b2i(i2f(c) <= i2f(d))
 11812  		return true
 11813  	}
 11814  	return false
 11815  }
 11816  func rewriteValuegeneric_OpLeq32U_0(v *Value) bool {
 11817  	// match: (Leq32U (Const32 [c]) (Const32 [d]))
 11818  	// cond:
 11819  	// result: (ConstBool [b2i(uint32(c) <= uint32(d))])
 11820  	for {
 11821  		_ = v.Args[1]
 11822  		v_0 := v.Args[0]
 11823  		if v_0.Op != OpConst32 {
 11824  			break
 11825  		}
 11826  		c := v_0.AuxInt
 11827  		v_1 := v.Args[1]
 11828  		if v_1.Op != OpConst32 {
 11829  			break
 11830  		}
 11831  		d := v_1.AuxInt
 11832  		v.reset(OpConstBool)
 11833  		v.AuxInt = b2i(uint32(c) <= uint32(d))
 11834  		return true
 11835  	}
 11836  	return false
 11837  }
 11838  func rewriteValuegeneric_OpLeq64_0(v *Value) bool {
 11839  	// match: (Leq64 (Const64 [c]) (Const64 [d]))
 11840  	// cond:
 11841  	// result: (ConstBool [b2i(c <= d)])
 11842  	for {
 11843  		_ = v.Args[1]
 11844  		v_0 := v.Args[0]
 11845  		if v_0.Op != OpConst64 {
 11846  			break
 11847  		}
 11848  		c := v_0.AuxInt
 11849  		v_1 := v.Args[1]
 11850  		if v_1.Op != OpConst64 {
 11851  			break
 11852  		}
 11853  		d := v_1.AuxInt
 11854  		v.reset(OpConstBool)
 11855  		v.AuxInt = b2i(c <= d)
 11856  		return true
 11857  	}
 11858  	return false
 11859  }
 11860  func rewriteValuegeneric_OpLeq64F_0(v *Value) bool {
 11861  	// match: (Leq64F (Const64F [c]) (Const64F [d]))
 11862  	// cond:
 11863  	// result: (ConstBool [b2i(i2f(c) <= i2f(d))])
 11864  	for {
 11865  		_ = v.Args[1]
 11866  		v_0 := v.Args[0]
 11867  		if v_0.Op != OpConst64F {
 11868  			break
 11869  		}
 11870  		c := v_0.AuxInt
 11871  		v_1 := v.Args[1]
 11872  		if v_1.Op != OpConst64F {
 11873  			break
 11874  		}
 11875  		d := v_1.AuxInt
 11876  		v.reset(OpConstBool)
 11877  		v.AuxInt = b2i(i2f(c) <= i2f(d))
 11878  		return true
 11879  	}
 11880  	return false
 11881  }
 11882  func rewriteValuegeneric_OpLeq64U_0(v *Value) bool {
 11883  	// match: (Leq64U (Const64 [c]) (Const64 [d]))
 11884  	// cond:
 11885  	// result: (ConstBool [b2i(uint64(c) <= uint64(d))])
 11886  	for {
 11887  		_ = v.Args[1]
 11888  		v_0 := v.Args[0]
 11889  		if v_0.Op != OpConst64 {
 11890  			break
 11891  		}
 11892  		c := v_0.AuxInt
 11893  		v_1 := v.Args[1]
 11894  		if v_1.Op != OpConst64 {
 11895  			break
 11896  		}
 11897  		d := v_1.AuxInt
 11898  		v.reset(OpConstBool)
 11899  		v.AuxInt = b2i(uint64(c) <= uint64(d))
 11900  		return true
 11901  	}
 11902  	return false
 11903  }
 11904  func rewriteValuegeneric_OpLeq8_0(v *Value) bool {
 11905  	// match: (Leq8 (Const8 [c]) (Const8 [d]))
 11906  	// cond:
 11907  	// result: (ConstBool [b2i(c <= d)])
 11908  	for {
 11909  		_ = v.Args[1]
 11910  		v_0 := v.Args[0]
 11911  		if v_0.Op != OpConst8 {
 11912  			break
 11913  		}
 11914  		c := v_0.AuxInt
 11915  		v_1 := v.Args[1]
 11916  		if v_1.Op != OpConst8 {
 11917  			break
 11918  		}
 11919  		d := v_1.AuxInt
 11920  		v.reset(OpConstBool)
 11921  		v.AuxInt = b2i(c <= d)
 11922  		return true
 11923  	}
 11924  	return false
 11925  }
 11926  func rewriteValuegeneric_OpLeq8U_0(v *Value) bool {
 11927  	// match: (Leq8U (Const8 [c]) (Const8 [d]))
 11928  	// cond:
 11929  	// result: (ConstBool [b2i(uint8(c)  <= uint8(d))])
 11930  	for {
 11931  		_ = v.Args[1]
 11932  		v_0 := v.Args[0]
 11933  		if v_0.Op != OpConst8 {
 11934  			break
 11935  		}
 11936  		c := v_0.AuxInt
 11937  		v_1 := v.Args[1]
 11938  		if v_1.Op != OpConst8 {
 11939  			break
 11940  		}
 11941  		d := v_1.AuxInt
 11942  		v.reset(OpConstBool)
 11943  		v.AuxInt = b2i(uint8(c) <= uint8(d))
 11944  		return true
 11945  	}
 11946  	return false
 11947  }
 11948  func rewriteValuegeneric_OpLess16_0(v *Value) bool {
 11949  	// match: (Less16 (Const16 [c]) (Const16 [d]))
 11950  	// cond:
 11951  	// result: (ConstBool [b2i(c < d)])
 11952  	for {
 11953  		_ = v.Args[1]
 11954  		v_0 := v.Args[0]
 11955  		if v_0.Op != OpConst16 {
 11956  			break
 11957  		}
 11958  		c := v_0.AuxInt
 11959  		v_1 := v.Args[1]
 11960  		if v_1.Op != OpConst16 {
 11961  			break
 11962  		}
 11963  		d := v_1.AuxInt
 11964  		v.reset(OpConstBool)
 11965  		v.AuxInt = b2i(c < d)
 11966  		return true
 11967  	}
 11968  	return false
 11969  }
 11970  func rewriteValuegeneric_OpLess16U_0(v *Value) bool {
 11971  	// match: (Less16U (Const16 [c]) (Const16 [d]))
 11972  	// cond:
 11973  	// result: (ConstBool [b2i(uint16(c) < uint16(d))])
 11974  	for {
 11975  		_ = v.Args[1]
 11976  		v_0 := v.Args[0]
 11977  		if v_0.Op != OpConst16 {
 11978  			break
 11979  		}
 11980  		c := v_0.AuxInt
 11981  		v_1 := v.Args[1]
 11982  		if v_1.Op != OpConst16 {
 11983  			break
 11984  		}
 11985  		d := v_1.AuxInt
 11986  		v.reset(OpConstBool)
 11987  		v.AuxInt = b2i(uint16(c) < uint16(d))
 11988  		return true
 11989  	}
 11990  	return false
 11991  }
 11992  func rewriteValuegeneric_OpLess32_0(v *Value) bool {
 11993  	// match: (Less32 (Const32 [c]) (Const32 [d]))
 11994  	// cond:
 11995  	// result: (ConstBool [b2i(c < d)])
 11996  	for {
 11997  		_ = v.Args[1]
 11998  		v_0 := v.Args[0]
 11999  		if v_0.Op != OpConst32 {
 12000  			break
 12001  		}
 12002  		c := v_0.AuxInt
 12003  		v_1 := v.Args[1]
 12004  		if v_1.Op != OpConst32 {
 12005  			break
 12006  		}
 12007  		d := v_1.AuxInt
 12008  		v.reset(OpConstBool)
 12009  		v.AuxInt = b2i(c < d)
 12010  		return true
 12011  	}
 12012  	return false
 12013  }
 12014  func rewriteValuegeneric_OpLess32F_0(v *Value) bool {
 12015  	// match: (Less32F (Const32F [c]) (Const32F [d]))
 12016  	// cond:
 12017  	// result: (ConstBool [b2i(i2f(c) < i2f(d))])
 12018  	for {
 12019  		_ = v.Args[1]
 12020  		v_0 := v.Args[0]
 12021  		if v_0.Op != OpConst32F {
 12022  			break
 12023  		}
 12024  		c := v_0.AuxInt
 12025  		v_1 := v.Args[1]
 12026  		if v_1.Op != OpConst32F {
 12027  			break
 12028  		}
 12029  		d := v_1.AuxInt
 12030  		v.reset(OpConstBool)
 12031  		v.AuxInt = b2i(i2f(c) < i2f(d))
 12032  		return true
 12033  	}
 12034  	return false
 12035  }
 12036  func rewriteValuegeneric_OpLess32U_0(v *Value) bool {
 12037  	// match: (Less32U (Const32 [c]) (Const32 [d]))
 12038  	// cond:
 12039  	// result: (ConstBool [b2i(uint32(c) < uint32(d))])
 12040  	for {
 12041  		_ = v.Args[1]
 12042  		v_0 := v.Args[0]
 12043  		if v_0.Op != OpConst32 {
 12044  			break
 12045  		}
 12046  		c := v_0.AuxInt
 12047  		v_1 := v.Args[1]
 12048  		if v_1.Op != OpConst32 {
 12049  			break
 12050  		}
 12051  		d := v_1.AuxInt
 12052  		v.reset(OpConstBool)
 12053  		v.AuxInt = b2i(uint32(c) < uint32(d))
 12054  		return true
 12055  	}
 12056  	return false
 12057  }
 12058  func rewriteValuegeneric_OpLess64_0(v *Value) bool {
 12059  	// match: (Less64 (Const64 [c]) (Const64 [d]))
 12060  	// cond:
 12061  	// result: (ConstBool [b2i(c < d)])
 12062  	for {
 12063  		_ = v.Args[1]
 12064  		v_0 := v.Args[0]
 12065  		if v_0.Op != OpConst64 {
 12066  			break
 12067  		}
 12068  		c := v_0.AuxInt
 12069  		v_1 := v.Args[1]
 12070  		if v_1.Op != OpConst64 {
 12071  			break
 12072  		}
 12073  		d := v_1.AuxInt
 12074  		v.reset(OpConstBool)
 12075  		v.AuxInt = b2i(c < d)
 12076  		return true
 12077  	}
 12078  	return false
 12079  }
 12080  func rewriteValuegeneric_OpLess64F_0(v *Value) bool {
 12081  	// match: (Less64F (Const64F [c]) (Const64F [d]))
 12082  	// cond:
 12083  	// result: (ConstBool [b2i(i2f(c) < i2f(d))])
 12084  	for {
 12085  		_ = v.Args[1]
 12086  		v_0 := v.Args[0]
 12087  		if v_0.Op != OpConst64F {
 12088  			break
 12089  		}
 12090  		c := v_0.AuxInt
 12091  		v_1 := v.Args[1]
 12092  		if v_1.Op != OpConst64F {
 12093  			break
 12094  		}
 12095  		d := v_1.AuxInt
 12096  		v.reset(OpConstBool)
 12097  		v.AuxInt = b2i(i2f(c) < i2f(d))
 12098  		return true
 12099  	}
 12100  	return false
 12101  }
 12102  func rewriteValuegeneric_OpLess64U_0(v *Value) bool {
 12103  	// match: (Less64U (Const64 [c]) (Const64 [d]))
 12104  	// cond:
 12105  	// result: (ConstBool [b2i(uint64(c) < uint64(d))])
 12106  	for {
 12107  		_ = v.Args[1]
 12108  		v_0 := v.Args[0]
 12109  		if v_0.Op != OpConst64 {
 12110  			break
 12111  		}
 12112  		c := v_0.AuxInt
 12113  		v_1 := v.Args[1]
 12114  		if v_1.Op != OpConst64 {
 12115  			break
 12116  		}
 12117  		d := v_1.AuxInt
 12118  		v.reset(OpConstBool)
 12119  		v.AuxInt = b2i(uint64(c) < uint64(d))
 12120  		return true
 12121  	}
 12122  	return false
 12123  }
 12124  func rewriteValuegeneric_OpLess8_0(v *Value) bool {
 12125  	// match: (Less8 (Const8 [c]) (Const8 [d]))
 12126  	// cond:
 12127  	// result: (ConstBool [b2i(c < d)])
 12128  	for {
 12129  		_ = v.Args[1]
 12130  		v_0 := v.Args[0]
 12131  		if v_0.Op != OpConst8 {
 12132  			break
 12133  		}
 12134  		c := v_0.AuxInt
 12135  		v_1 := v.Args[1]
 12136  		if v_1.Op != OpConst8 {
 12137  			break
 12138  		}
 12139  		d := v_1.AuxInt
 12140  		v.reset(OpConstBool)
 12141  		v.AuxInt = b2i(c < d)
 12142  		return true
 12143  	}
 12144  	return false
 12145  }
 12146  func rewriteValuegeneric_OpLess8U_0(v *Value) bool {
 12147  	// match: (Less8U (Const8 [c]) (Const8 [d]))
 12148  	// cond:
 12149  	// result: (ConstBool [b2i(uint8(c)  < uint8(d))])
 12150  	for {
 12151  		_ = v.Args[1]
 12152  		v_0 := v.Args[0]
 12153  		if v_0.Op != OpConst8 {
 12154  			break
 12155  		}
 12156  		c := v_0.AuxInt
 12157  		v_1 := v.Args[1]
 12158  		if v_1.Op != OpConst8 {
 12159  			break
 12160  		}
 12161  		d := v_1.AuxInt
 12162  		v.reset(OpConstBool)
 12163  		v.AuxInt = b2i(uint8(c) < uint8(d))
 12164  		return true
 12165  	}
 12166  	return false
 12167  }
 12168  func rewriteValuegeneric_OpLoad_0(v *Value) bool {
 12169  	b := v.Block
 12170  	_ = b
 12171  	fe := b.Func.fe
 12172  	_ = fe
 12173  	// match: (Load <t1> p1 (Store {t2} p2 x _))
 12174  	// cond: isSamePtr(p1,p2) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.(*types.Type).Size()
 12175  	// result: x
 12176  	for {
 12177  		t1 := v.Type
 12178  		_ = v.Args[1]
 12179  		p1 := v.Args[0]
 12180  		v_1 := v.Args[1]
 12181  		if v_1.Op != OpStore {
 12182  			break
 12183  		}
 12184  		t2 := v_1.Aux
 12185  		_ = v_1.Args[2]
 12186  		p2 := v_1.Args[0]
 12187  		x := v_1.Args[1]
 12188  		if !(isSamePtr(p1, p2) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.(*types.Type).Size()) {
 12189  			break
 12190  		}
 12191  		v.reset(OpCopy)
 12192  		v.Type = x.Type
 12193  		v.AddArg(x)
 12194  		return true
 12195  	}
 12196  	// match: (Load <t1> p1 (Store {t2} p2 (Const64 [x]) _))
 12197  	// cond: isSamePtr(p1,p2) && t2.(*types.Type).Size() == 8 && is64BitFloat(t1)
 12198  	// result: (Const64F [x])
 12199  	for {
 12200  		t1 := v.Type
 12201  		_ = v.Args[1]
 12202  		p1 := v.Args[0]
 12203  		v_1 := v.Args[1]
 12204  		if v_1.Op != OpStore {
 12205  			break
 12206  		}
 12207  		t2 := v_1.Aux
 12208  		_ = v_1.Args[2]
 12209  		p2 := v_1.Args[0]
 12210  		v_1_1 := v_1.Args[1]
 12211  		if v_1_1.Op != OpConst64 {
 12212  			break
 12213  		}
 12214  		x := v_1_1.AuxInt
 12215  		if !(isSamePtr(p1, p2) && t2.(*types.Type).Size() == 8 && is64BitFloat(t1)) {
 12216  			break
 12217  		}
 12218  		v.reset(OpConst64F)
 12219  		v.AuxInt = x
 12220  		return true
 12221  	}
 12222  	// match: (Load <t1> p1 (Store {t2} p2 (Const32 [x]) _))
 12223  	// cond: isSamePtr(p1,p2) && t2.(*types.Type).Size() == 4 && is32BitFloat(t1)
 12224  	// result: (Const32F [f2i(float64(math.Float32frombits(uint32(x))))])
 12225  	for {
 12226  		t1 := v.Type
 12227  		_ = v.Args[1]
 12228  		p1 := v.Args[0]
 12229  		v_1 := v.Args[1]
 12230  		if v_1.Op != OpStore {
 12231  			break
 12232  		}
 12233  		t2 := v_1.Aux
 12234  		_ = v_1.Args[2]
 12235  		p2 := v_1.Args[0]
 12236  		v_1_1 := v_1.Args[1]
 12237  		if v_1_1.Op != OpConst32 {
 12238  			break
 12239  		}
 12240  		x := v_1_1.AuxInt
 12241  		if !(isSamePtr(p1, p2) && t2.(*types.Type).Size() == 4 && is32BitFloat(t1)) {
 12242  			break
 12243  		}
 12244  		v.reset(OpConst32F)
 12245  		v.AuxInt = f2i(float64(math.Float32frombits(uint32(x))))
 12246  		return true
 12247  	}
 12248  	// match: (Load <t1> p1 (Store {t2} p2 (Const64F [x]) _))
 12249  	// cond: isSamePtr(p1,p2) && t2.(*types.Type).Size() == 8 && is64BitInt(t1)
 12250  	// result: (Const64  [x])
 12251  	for {
 12252  		t1 := v.Type
 12253  		_ = v.Args[1]
 12254  		p1 := v.Args[0]
 12255  		v_1 := v.Args[1]
 12256  		if v_1.Op != OpStore {
 12257  			break
 12258  		}
 12259  		t2 := v_1.Aux
 12260  		_ = v_1.Args[2]
 12261  		p2 := v_1.Args[0]
 12262  		v_1_1 := v_1.Args[1]
 12263  		if v_1_1.Op != OpConst64F {
 12264  			break
 12265  		}
 12266  		x := v_1_1.AuxInt
 12267  		if !(isSamePtr(p1, p2) && t2.(*types.Type).Size() == 8 && is64BitInt(t1)) {
 12268  			break
 12269  		}
 12270  		v.reset(OpConst64)
 12271  		v.AuxInt = x
 12272  		return true
 12273  	}
 12274  	// match: (Load <t1> p1 (Store {t2} p2 (Const32F [x]) _))
 12275  	// cond: isSamePtr(p1,p2) && t2.(*types.Type).Size() == 4 && is32BitInt(t1)
 12276  	// result: (Const32  [int64(int32(math.Float32bits(float32(i2f(x)))))])
 12277  	for {
 12278  		t1 := v.Type
 12279  		_ = v.Args[1]
 12280  		p1 := v.Args[0]
 12281  		v_1 := v.Args[1]
 12282  		if v_1.Op != OpStore {
 12283  			break
 12284  		}
 12285  		t2 := v_1.Aux
 12286  		_ = v_1.Args[2]
 12287  		p2 := v_1.Args[0]
 12288  		v_1_1 := v_1.Args[1]
 12289  		if v_1_1.Op != OpConst32F {
 12290  			break
 12291  		}
 12292  		x := v_1_1.AuxInt
 12293  		if !(isSamePtr(p1, p2) && t2.(*types.Type).Size() == 4 && is32BitInt(t1)) {
 12294  			break
 12295  		}
 12296  		v.reset(OpConst32)
 12297  		v.AuxInt = int64(int32(math.Float32bits(float32(i2f(x)))))
 12298  		return true
 12299  	}
 12300  	// match: (Load <t> _ _)
 12301  	// cond: t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)
 12302  	// result: (StructMake0)
 12303  	for {
 12304  		t := v.Type
 12305  		_ = v.Args[1]
 12306  		if !(t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)) {
 12307  			break
 12308  		}
 12309  		v.reset(OpStructMake0)
 12310  		return true
 12311  	}
 12312  	// match: (Load <t> ptr mem)
 12313  	// cond: t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)
 12314  	// result: (StructMake1     (Load <t.FieldType(0)> (OffPtr <t.FieldType(0).PtrTo()> [0] ptr) mem))
 12315  	for {
 12316  		t := v.Type
 12317  		_ = v.Args[1]
 12318  		ptr := v.Args[0]
 12319  		mem := v.Args[1]
 12320  		if !(t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)) {
 12321  			break
 12322  		}
 12323  		v.reset(OpStructMake1)
 12324  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 12325  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 12326  		v1.AuxInt = 0
 12327  		v1.AddArg(ptr)
 12328  		v0.AddArg(v1)
 12329  		v0.AddArg(mem)
 12330  		v.AddArg(v0)
 12331  		return true
 12332  	}
 12333  	// match: (Load <t> ptr mem)
 12334  	// cond: t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)
 12335  	// 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))
 12336  	for {
 12337  		t := v.Type
 12338  		_ = v.Args[1]
 12339  		ptr := v.Args[0]
 12340  		mem := v.Args[1]
 12341  		if !(t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)) {
 12342  			break
 12343  		}
 12344  		v.reset(OpStructMake2)
 12345  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 12346  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 12347  		v1.AuxInt = 0
 12348  		v1.AddArg(ptr)
 12349  		v0.AddArg(v1)
 12350  		v0.AddArg(mem)
 12351  		v.AddArg(v0)
 12352  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
 12353  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 12354  		v3.AuxInt = t.FieldOff(1)
 12355  		v3.AddArg(ptr)
 12356  		v2.AddArg(v3)
 12357  		v2.AddArg(mem)
 12358  		v.AddArg(v2)
 12359  		return true
 12360  	}
 12361  	// match: (Load <t> ptr mem)
 12362  	// cond: t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)
 12363  	// 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))
 12364  	for {
 12365  		t := v.Type
 12366  		_ = v.Args[1]
 12367  		ptr := v.Args[0]
 12368  		mem := v.Args[1]
 12369  		if !(t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)) {
 12370  			break
 12371  		}
 12372  		v.reset(OpStructMake3)
 12373  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 12374  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 12375  		v1.AuxInt = 0
 12376  		v1.AddArg(ptr)
 12377  		v0.AddArg(v1)
 12378  		v0.AddArg(mem)
 12379  		v.AddArg(v0)
 12380  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
 12381  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 12382  		v3.AuxInt = t.FieldOff(1)
 12383  		v3.AddArg(ptr)
 12384  		v2.AddArg(v3)
 12385  		v2.AddArg(mem)
 12386  		v.AddArg(v2)
 12387  		v4 := b.NewValue0(v.Pos, OpLoad, t.FieldType(2))
 12388  		v5 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 12389  		v5.AuxInt = t.FieldOff(2)
 12390  		v5.AddArg(ptr)
 12391  		v4.AddArg(v5)
 12392  		v4.AddArg(mem)
 12393  		v.AddArg(v4)
 12394  		return true
 12395  	}
 12396  	// match: (Load <t> ptr mem)
 12397  	// cond: t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)
 12398  	// 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))
 12399  	for {
 12400  		t := v.Type
 12401  		_ = v.Args[1]
 12402  		ptr := v.Args[0]
 12403  		mem := v.Args[1]
 12404  		if !(t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)) {
 12405  			break
 12406  		}
 12407  		v.reset(OpStructMake4)
 12408  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 12409  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 12410  		v1.AuxInt = 0
 12411  		v1.AddArg(ptr)
 12412  		v0.AddArg(v1)
 12413  		v0.AddArg(mem)
 12414  		v.AddArg(v0)
 12415  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
 12416  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 12417  		v3.AuxInt = t.FieldOff(1)
 12418  		v3.AddArg(ptr)
 12419  		v2.AddArg(v3)
 12420  		v2.AddArg(mem)
 12421  		v.AddArg(v2)
 12422  		v4 := b.NewValue0(v.Pos, OpLoad, t.FieldType(2))
 12423  		v5 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 12424  		v5.AuxInt = t.FieldOff(2)
 12425  		v5.AddArg(ptr)
 12426  		v4.AddArg(v5)
 12427  		v4.AddArg(mem)
 12428  		v.AddArg(v4)
 12429  		v6 := b.NewValue0(v.Pos, OpLoad, t.FieldType(3))
 12430  		v7 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(3).PtrTo())
 12431  		v7.AuxInt = t.FieldOff(3)
 12432  		v7.AddArg(ptr)
 12433  		v6.AddArg(v7)
 12434  		v6.AddArg(mem)
 12435  		v.AddArg(v6)
 12436  		return true
 12437  	}
 12438  	return false
 12439  }
 12440  func rewriteValuegeneric_OpLoad_10(v *Value) bool {
 12441  	b := v.Block
 12442  	_ = b
 12443  	fe := b.Func.fe
 12444  	_ = fe
 12445  	// match: (Load <t> _ _)
 12446  	// cond: t.IsArray() && t.NumElem() == 0
 12447  	// result: (ArrayMake0)
 12448  	for {
 12449  		t := v.Type
 12450  		_ = v.Args[1]
 12451  		if !(t.IsArray() && t.NumElem() == 0) {
 12452  			break
 12453  		}
 12454  		v.reset(OpArrayMake0)
 12455  		return true
 12456  	}
 12457  	// match: (Load <t> ptr mem)
 12458  	// cond: t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)
 12459  	// result: (ArrayMake1 (Load <t.ElemType()> ptr mem))
 12460  	for {
 12461  		t := v.Type
 12462  		_ = v.Args[1]
 12463  		ptr := v.Args[0]
 12464  		mem := v.Args[1]
 12465  		if !(t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)) {
 12466  			break
 12467  		}
 12468  		v.reset(OpArrayMake1)
 12469  		v0 := b.NewValue0(v.Pos, OpLoad, t.ElemType())
 12470  		v0.AddArg(ptr)
 12471  		v0.AddArg(mem)
 12472  		v.AddArg(v0)
 12473  		return true
 12474  	}
 12475  	return false
 12476  }
 12477  func rewriteValuegeneric_OpLsh16x16_0(v *Value) bool {
 12478  	b := v.Block
 12479  	_ = b
 12480  	// match: (Lsh16x16 <t> x (Const16 [c]))
 12481  	// cond:
 12482  	// result: (Lsh16x64  x (Const64 <t> [int64(uint16(c))]))
 12483  	for {
 12484  		t := v.Type
 12485  		_ = v.Args[1]
 12486  		x := v.Args[0]
 12487  		v_1 := v.Args[1]
 12488  		if v_1.Op != OpConst16 {
 12489  			break
 12490  		}
 12491  		c := v_1.AuxInt
 12492  		v.reset(OpLsh16x64)
 12493  		v.AddArg(x)
 12494  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12495  		v0.AuxInt = int64(uint16(c))
 12496  		v.AddArg(v0)
 12497  		return true
 12498  	}
 12499  	// match: (Lsh16x16 (Const16 [0]) _)
 12500  	// cond:
 12501  	// result: (Const16 [0])
 12502  	for {
 12503  		_ = v.Args[1]
 12504  		v_0 := v.Args[0]
 12505  		if v_0.Op != OpConst16 {
 12506  			break
 12507  		}
 12508  		if v_0.AuxInt != 0 {
 12509  			break
 12510  		}
 12511  		v.reset(OpConst16)
 12512  		v.AuxInt = 0
 12513  		return true
 12514  	}
 12515  	return false
 12516  }
 12517  func rewriteValuegeneric_OpLsh16x32_0(v *Value) bool {
 12518  	b := v.Block
 12519  	_ = b
 12520  	// match: (Lsh16x32 <t> x (Const32 [c]))
 12521  	// cond:
 12522  	// result: (Lsh16x64  x (Const64 <t> [int64(uint32(c))]))
 12523  	for {
 12524  		t := v.Type
 12525  		_ = v.Args[1]
 12526  		x := v.Args[0]
 12527  		v_1 := v.Args[1]
 12528  		if v_1.Op != OpConst32 {
 12529  			break
 12530  		}
 12531  		c := v_1.AuxInt
 12532  		v.reset(OpLsh16x64)
 12533  		v.AddArg(x)
 12534  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12535  		v0.AuxInt = int64(uint32(c))
 12536  		v.AddArg(v0)
 12537  		return true
 12538  	}
 12539  	// match: (Lsh16x32 (Const16 [0]) _)
 12540  	// cond:
 12541  	// result: (Const16 [0])
 12542  	for {
 12543  		_ = v.Args[1]
 12544  		v_0 := v.Args[0]
 12545  		if v_0.Op != OpConst16 {
 12546  			break
 12547  		}
 12548  		if v_0.AuxInt != 0 {
 12549  			break
 12550  		}
 12551  		v.reset(OpConst16)
 12552  		v.AuxInt = 0
 12553  		return true
 12554  	}
 12555  	return false
 12556  }
 12557  func rewriteValuegeneric_OpLsh16x64_0(v *Value) bool {
 12558  	b := v.Block
 12559  	_ = b
 12560  	typ := &b.Func.Config.Types
 12561  	_ = typ
 12562  	// match: (Lsh16x64 (Const16 [c]) (Const64 [d]))
 12563  	// cond:
 12564  	// result: (Const16 [int64(int16(c) << uint64(d))])
 12565  	for {
 12566  		_ = v.Args[1]
 12567  		v_0 := v.Args[0]
 12568  		if v_0.Op != OpConst16 {
 12569  			break
 12570  		}
 12571  		c := v_0.AuxInt
 12572  		v_1 := v.Args[1]
 12573  		if v_1.Op != OpConst64 {
 12574  			break
 12575  		}
 12576  		d := v_1.AuxInt
 12577  		v.reset(OpConst16)
 12578  		v.AuxInt = int64(int16(c) << uint64(d))
 12579  		return true
 12580  	}
 12581  	// match: (Lsh16x64 x (Const64 [0]))
 12582  	// cond:
 12583  	// result: x
 12584  	for {
 12585  		_ = v.Args[1]
 12586  		x := v.Args[0]
 12587  		v_1 := v.Args[1]
 12588  		if v_1.Op != OpConst64 {
 12589  			break
 12590  		}
 12591  		if v_1.AuxInt != 0 {
 12592  			break
 12593  		}
 12594  		v.reset(OpCopy)
 12595  		v.Type = x.Type
 12596  		v.AddArg(x)
 12597  		return true
 12598  	}
 12599  	// match: (Lsh16x64 (Const16 [0]) _)
 12600  	// cond:
 12601  	// result: (Const16 [0])
 12602  	for {
 12603  		_ = v.Args[1]
 12604  		v_0 := v.Args[0]
 12605  		if v_0.Op != OpConst16 {
 12606  			break
 12607  		}
 12608  		if v_0.AuxInt != 0 {
 12609  			break
 12610  		}
 12611  		v.reset(OpConst16)
 12612  		v.AuxInt = 0
 12613  		return true
 12614  	}
 12615  	// match: (Lsh16x64 _ (Const64 [c]))
 12616  	// cond: uint64(c) >= 16
 12617  	// result: (Const16 [0])
 12618  	for {
 12619  		_ = v.Args[1]
 12620  		v_1 := v.Args[1]
 12621  		if v_1.Op != OpConst64 {
 12622  			break
 12623  		}
 12624  		c := v_1.AuxInt
 12625  		if !(uint64(c) >= 16) {
 12626  			break
 12627  		}
 12628  		v.reset(OpConst16)
 12629  		v.AuxInt = 0
 12630  		return true
 12631  	}
 12632  	// match: (Lsh16x64 <t> (Lsh16x64 x (Const64 [c])) (Const64 [d]))
 12633  	// cond: !uaddOvf(c,d)
 12634  	// result: (Lsh16x64 x (Const64 <t> [c+d]))
 12635  	for {
 12636  		t := v.Type
 12637  		_ = v.Args[1]
 12638  		v_0 := v.Args[0]
 12639  		if v_0.Op != OpLsh16x64 {
 12640  			break
 12641  		}
 12642  		_ = v_0.Args[1]
 12643  		x := v_0.Args[0]
 12644  		v_0_1 := v_0.Args[1]
 12645  		if v_0_1.Op != OpConst64 {
 12646  			break
 12647  		}
 12648  		c := v_0_1.AuxInt
 12649  		v_1 := v.Args[1]
 12650  		if v_1.Op != OpConst64 {
 12651  			break
 12652  		}
 12653  		d := v_1.AuxInt
 12654  		if !(!uaddOvf(c, d)) {
 12655  			break
 12656  		}
 12657  		v.reset(OpLsh16x64)
 12658  		v.AddArg(x)
 12659  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12660  		v0.AuxInt = c + d
 12661  		v.AddArg(v0)
 12662  		return true
 12663  	}
 12664  	// match: (Lsh16x64 (Rsh16Ux64 (Lsh16x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 12665  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 12666  	// result: (Lsh16x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 12667  	for {
 12668  		_ = v.Args[1]
 12669  		v_0 := v.Args[0]
 12670  		if v_0.Op != OpRsh16Ux64 {
 12671  			break
 12672  		}
 12673  		_ = v_0.Args[1]
 12674  		v_0_0 := v_0.Args[0]
 12675  		if v_0_0.Op != OpLsh16x64 {
 12676  			break
 12677  		}
 12678  		_ = v_0_0.Args[1]
 12679  		x := v_0_0.Args[0]
 12680  		v_0_0_1 := v_0_0.Args[1]
 12681  		if v_0_0_1.Op != OpConst64 {
 12682  			break
 12683  		}
 12684  		c1 := v_0_0_1.AuxInt
 12685  		v_0_1 := v_0.Args[1]
 12686  		if v_0_1.Op != OpConst64 {
 12687  			break
 12688  		}
 12689  		c2 := v_0_1.AuxInt
 12690  		v_1 := v.Args[1]
 12691  		if v_1.Op != OpConst64 {
 12692  			break
 12693  		}
 12694  		c3 := v_1.AuxInt
 12695  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 12696  			break
 12697  		}
 12698  		v.reset(OpLsh16x64)
 12699  		v.AddArg(x)
 12700  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12701  		v0.AuxInt = c1 - c2 + c3
 12702  		v.AddArg(v0)
 12703  		return true
 12704  	}
 12705  	return false
 12706  }
 12707  func rewriteValuegeneric_OpLsh16x8_0(v *Value) bool {
 12708  	b := v.Block
 12709  	_ = b
 12710  	// match: (Lsh16x8 <t> x (Const8 [c]))
 12711  	// cond:
 12712  	// result: (Lsh16x64  x (Const64 <t> [int64(uint8(c))]))
 12713  	for {
 12714  		t := v.Type
 12715  		_ = v.Args[1]
 12716  		x := v.Args[0]
 12717  		v_1 := v.Args[1]
 12718  		if v_1.Op != OpConst8 {
 12719  			break
 12720  		}
 12721  		c := v_1.AuxInt
 12722  		v.reset(OpLsh16x64)
 12723  		v.AddArg(x)
 12724  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12725  		v0.AuxInt = int64(uint8(c))
 12726  		v.AddArg(v0)
 12727  		return true
 12728  	}
 12729  	// match: (Lsh16x8 (Const16 [0]) _)
 12730  	// cond:
 12731  	// result: (Const16 [0])
 12732  	for {
 12733  		_ = v.Args[1]
 12734  		v_0 := v.Args[0]
 12735  		if v_0.Op != OpConst16 {
 12736  			break
 12737  		}
 12738  		if v_0.AuxInt != 0 {
 12739  			break
 12740  		}
 12741  		v.reset(OpConst16)
 12742  		v.AuxInt = 0
 12743  		return true
 12744  	}
 12745  	return false
 12746  }
 12747  func rewriteValuegeneric_OpLsh32x16_0(v *Value) bool {
 12748  	b := v.Block
 12749  	_ = b
 12750  	// match: (Lsh32x16 <t> x (Const16 [c]))
 12751  	// cond:
 12752  	// result: (Lsh32x64  x (Const64 <t> [int64(uint16(c))]))
 12753  	for {
 12754  		t := v.Type
 12755  		_ = v.Args[1]
 12756  		x := v.Args[0]
 12757  		v_1 := v.Args[1]
 12758  		if v_1.Op != OpConst16 {
 12759  			break
 12760  		}
 12761  		c := v_1.AuxInt
 12762  		v.reset(OpLsh32x64)
 12763  		v.AddArg(x)
 12764  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12765  		v0.AuxInt = int64(uint16(c))
 12766  		v.AddArg(v0)
 12767  		return true
 12768  	}
 12769  	// match: (Lsh32x16 (Const32 [0]) _)
 12770  	// cond:
 12771  	// result: (Const32 [0])
 12772  	for {
 12773  		_ = v.Args[1]
 12774  		v_0 := v.Args[0]
 12775  		if v_0.Op != OpConst32 {
 12776  			break
 12777  		}
 12778  		if v_0.AuxInt != 0 {
 12779  			break
 12780  		}
 12781  		v.reset(OpConst32)
 12782  		v.AuxInt = 0
 12783  		return true
 12784  	}
 12785  	return false
 12786  }
 12787  func rewriteValuegeneric_OpLsh32x32_0(v *Value) bool {
 12788  	b := v.Block
 12789  	_ = b
 12790  	// match: (Lsh32x32 <t> x (Const32 [c]))
 12791  	// cond:
 12792  	// result: (Lsh32x64  x (Const64 <t> [int64(uint32(c))]))
 12793  	for {
 12794  		t := v.Type
 12795  		_ = v.Args[1]
 12796  		x := v.Args[0]
 12797  		v_1 := v.Args[1]
 12798  		if v_1.Op != OpConst32 {
 12799  			break
 12800  		}
 12801  		c := v_1.AuxInt
 12802  		v.reset(OpLsh32x64)
 12803  		v.AddArg(x)
 12804  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12805  		v0.AuxInt = int64(uint32(c))
 12806  		v.AddArg(v0)
 12807  		return true
 12808  	}
 12809  	// match: (Lsh32x32 (Const32 [0]) _)
 12810  	// cond:
 12811  	// result: (Const32 [0])
 12812  	for {
 12813  		_ = v.Args[1]
 12814  		v_0 := v.Args[0]
 12815  		if v_0.Op != OpConst32 {
 12816  			break
 12817  		}
 12818  		if v_0.AuxInt != 0 {
 12819  			break
 12820  		}
 12821  		v.reset(OpConst32)
 12822  		v.AuxInt = 0
 12823  		return true
 12824  	}
 12825  	return false
 12826  }
 12827  func rewriteValuegeneric_OpLsh32x64_0(v *Value) bool {
 12828  	b := v.Block
 12829  	_ = b
 12830  	typ := &b.Func.Config.Types
 12831  	_ = typ
 12832  	// match: (Lsh32x64 (Const32 [c]) (Const64 [d]))
 12833  	// cond:
 12834  	// result: (Const32 [int64(int32(c) << uint64(d))])
 12835  	for {
 12836  		_ = v.Args[1]
 12837  		v_0 := v.Args[0]
 12838  		if v_0.Op != OpConst32 {
 12839  			break
 12840  		}
 12841  		c := v_0.AuxInt
 12842  		v_1 := v.Args[1]
 12843  		if v_1.Op != OpConst64 {
 12844  			break
 12845  		}
 12846  		d := v_1.AuxInt
 12847  		v.reset(OpConst32)
 12848  		v.AuxInt = int64(int32(c) << uint64(d))
 12849  		return true
 12850  	}
 12851  	// match: (Lsh32x64 x (Const64 [0]))
 12852  	// cond:
 12853  	// result: x
 12854  	for {
 12855  		_ = v.Args[1]
 12856  		x := v.Args[0]
 12857  		v_1 := v.Args[1]
 12858  		if v_1.Op != OpConst64 {
 12859  			break
 12860  		}
 12861  		if v_1.AuxInt != 0 {
 12862  			break
 12863  		}
 12864  		v.reset(OpCopy)
 12865  		v.Type = x.Type
 12866  		v.AddArg(x)
 12867  		return true
 12868  	}
 12869  	// match: (Lsh32x64 (Const32 [0]) _)
 12870  	// cond:
 12871  	// result: (Const32 [0])
 12872  	for {
 12873  		_ = v.Args[1]
 12874  		v_0 := v.Args[0]
 12875  		if v_0.Op != OpConst32 {
 12876  			break
 12877  		}
 12878  		if v_0.AuxInt != 0 {
 12879  			break
 12880  		}
 12881  		v.reset(OpConst32)
 12882  		v.AuxInt = 0
 12883  		return true
 12884  	}
 12885  	// match: (Lsh32x64 _ (Const64 [c]))
 12886  	// cond: uint64(c) >= 32
 12887  	// result: (Const32 [0])
 12888  	for {
 12889  		_ = v.Args[1]
 12890  		v_1 := v.Args[1]
 12891  		if v_1.Op != OpConst64 {
 12892  			break
 12893  		}
 12894  		c := v_1.AuxInt
 12895  		if !(uint64(c) >= 32) {
 12896  			break
 12897  		}
 12898  		v.reset(OpConst32)
 12899  		v.AuxInt = 0
 12900  		return true
 12901  	}
 12902  	// match: (Lsh32x64 <t> (Lsh32x64 x (Const64 [c])) (Const64 [d]))
 12903  	// cond: !uaddOvf(c,d)
 12904  	// result: (Lsh32x64 x (Const64 <t> [c+d]))
 12905  	for {
 12906  		t := v.Type
 12907  		_ = v.Args[1]
 12908  		v_0 := v.Args[0]
 12909  		if v_0.Op != OpLsh32x64 {
 12910  			break
 12911  		}
 12912  		_ = v_0.Args[1]
 12913  		x := v_0.Args[0]
 12914  		v_0_1 := v_0.Args[1]
 12915  		if v_0_1.Op != OpConst64 {
 12916  			break
 12917  		}
 12918  		c := v_0_1.AuxInt
 12919  		v_1 := v.Args[1]
 12920  		if v_1.Op != OpConst64 {
 12921  			break
 12922  		}
 12923  		d := v_1.AuxInt
 12924  		if !(!uaddOvf(c, d)) {
 12925  			break
 12926  		}
 12927  		v.reset(OpLsh32x64)
 12928  		v.AddArg(x)
 12929  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12930  		v0.AuxInt = c + d
 12931  		v.AddArg(v0)
 12932  		return true
 12933  	}
 12934  	// match: (Lsh32x64 (Rsh32Ux64 (Lsh32x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 12935  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 12936  	// result: (Lsh32x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 12937  	for {
 12938  		_ = v.Args[1]
 12939  		v_0 := v.Args[0]
 12940  		if v_0.Op != OpRsh32Ux64 {
 12941  			break
 12942  		}
 12943  		_ = v_0.Args[1]
 12944  		v_0_0 := v_0.Args[0]
 12945  		if v_0_0.Op != OpLsh32x64 {
 12946  			break
 12947  		}
 12948  		_ = v_0_0.Args[1]
 12949  		x := v_0_0.Args[0]
 12950  		v_0_0_1 := v_0_0.Args[1]
 12951  		if v_0_0_1.Op != OpConst64 {
 12952  			break
 12953  		}
 12954  		c1 := v_0_0_1.AuxInt
 12955  		v_0_1 := v_0.Args[1]
 12956  		if v_0_1.Op != OpConst64 {
 12957  			break
 12958  		}
 12959  		c2 := v_0_1.AuxInt
 12960  		v_1 := v.Args[1]
 12961  		if v_1.Op != OpConst64 {
 12962  			break
 12963  		}
 12964  		c3 := v_1.AuxInt
 12965  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 12966  			break
 12967  		}
 12968  		v.reset(OpLsh32x64)
 12969  		v.AddArg(x)
 12970  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12971  		v0.AuxInt = c1 - c2 + c3
 12972  		v.AddArg(v0)
 12973  		return true
 12974  	}
 12975  	return false
 12976  }
 12977  func rewriteValuegeneric_OpLsh32x8_0(v *Value) bool {
 12978  	b := v.Block
 12979  	_ = b
 12980  	// match: (Lsh32x8 <t> x (Const8 [c]))
 12981  	// cond:
 12982  	// result: (Lsh32x64  x (Const64 <t> [int64(uint8(c))]))
 12983  	for {
 12984  		t := v.Type
 12985  		_ = v.Args[1]
 12986  		x := v.Args[0]
 12987  		v_1 := v.Args[1]
 12988  		if v_1.Op != OpConst8 {
 12989  			break
 12990  		}
 12991  		c := v_1.AuxInt
 12992  		v.reset(OpLsh32x64)
 12993  		v.AddArg(x)
 12994  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12995  		v0.AuxInt = int64(uint8(c))
 12996  		v.AddArg(v0)
 12997  		return true
 12998  	}
 12999  	// match: (Lsh32x8 (Const32 [0]) _)
 13000  	// cond:
 13001  	// result: (Const32 [0])
 13002  	for {
 13003  		_ = v.Args[1]
 13004  		v_0 := v.Args[0]
 13005  		if v_0.Op != OpConst32 {
 13006  			break
 13007  		}
 13008  		if v_0.AuxInt != 0 {
 13009  			break
 13010  		}
 13011  		v.reset(OpConst32)
 13012  		v.AuxInt = 0
 13013  		return true
 13014  	}
 13015  	return false
 13016  }
 13017  func rewriteValuegeneric_OpLsh64x16_0(v *Value) bool {
 13018  	b := v.Block
 13019  	_ = b
 13020  	// match: (Lsh64x16 <t> x (Const16 [c]))
 13021  	// cond:
 13022  	// result: (Lsh64x64  x (Const64 <t> [int64(uint16(c))]))
 13023  	for {
 13024  		t := v.Type
 13025  		_ = v.Args[1]
 13026  		x := v.Args[0]
 13027  		v_1 := v.Args[1]
 13028  		if v_1.Op != OpConst16 {
 13029  			break
 13030  		}
 13031  		c := v_1.AuxInt
 13032  		v.reset(OpLsh64x64)
 13033  		v.AddArg(x)
 13034  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13035  		v0.AuxInt = int64(uint16(c))
 13036  		v.AddArg(v0)
 13037  		return true
 13038  	}
 13039  	// match: (Lsh64x16 (Const64 [0]) _)
 13040  	// cond:
 13041  	// result: (Const64 [0])
 13042  	for {
 13043  		_ = v.Args[1]
 13044  		v_0 := v.Args[0]
 13045  		if v_0.Op != OpConst64 {
 13046  			break
 13047  		}
 13048  		if v_0.AuxInt != 0 {
 13049  			break
 13050  		}
 13051  		v.reset(OpConst64)
 13052  		v.AuxInt = 0
 13053  		return true
 13054  	}
 13055  	return false
 13056  }
 13057  func rewriteValuegeneric_OpLsh64x32_0(v *Value) bool {
 13058  	b := v.Block
 13059  	_ = b
 13060  	// match: (Lsh64x32 <t> x (Const32 [c]))
 13061  	// cond:
 13062  	// result: (Lsh64x64  x (Const64 <t> [int64(uint32(c))]))
 13063  	for {
 13064  		t := v.Type
 13065  		_ = v.Args[1]
 13066  		x := v.Args[0]
 13067  		v_1 := v.Args[1]
 13068  		if v_1.Op != OpConst32 {
 13069  			break
 13070  		}
 13071  		c := v_1.AuxInt
 13072  		v.reset(OpLsh64x64)
 13073  		v.AddArg(x)
 13074  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13075  		v0.AuxInt = int64(uint32(c))
 13076  		v.AddArg(v0)
 13077  		return true
 13078  	}
 13079  	// match: (Lsh64x32 (Const64 [0]) _)
 13080  	// cond:
 13081  	// result: (Const64 [0])
 13082  	for {
 13083  		_ = v.Args[1]
 13084  		v_0 := v.Args[0]
 13085  		if v_0.Op != OpConst64 {
 13086  			break
 13087  		}
 13088  		if v_0.AuxInt != 0 {
 13089  			break
 13090  		}
 13091  		v.reset(OpConst64)
 13092  		v.AuxInt = 0
 13093  		return true
 13094  	}
 13095  	return false
 13096  }
 13097  func rewriteValuegeneric_OpLsh64x64_0(v *Value) bool {
 13098  	b := v.Block
 13099  	_ = b
 13100  	typ := &b.Func.Config.Types
 13101  	_ = typ
 13102  	// match: (Lsh64x64 (Const64 [c]) (Const64 [d]))
 13103  	// cond:
 13104  	// result: (Const64 [c << uint64(d)])
 13105  	for {
 13106  		_ = v.Args[1]
 13107  		v_0 := v.Args[0]
 13108  		if v_0.Op != OpConst64 {
 13109  			break
 13110  		}
 13111  		c := v_0.AuxInt
 13112  		v_1 := v.Args[1]
 13113  		if v_1.Op != OpConst64 {
 13114  			break
 13115  		}
 13116  		d := v_1.AuxInt
 13117  		v.reset(OpConst64)
 13118  		v.AuxInt = c << uint64(d)
 13119  		return true
 13120  	}
 13121  	// match: (Lsh64x64 x (Const64 [0]))
 13122  	// cond:
 13123  	// result: x
 13124  	for {
 13125  		_ = v.Args[1]
 13126  		x := v.Args[0]
 13127  		v_1 := v.Args[1]
 13128  		if v_1.Op != OpConst64 {
 13129  			break
 13130  		}
 13131  		if v_1.AuxInt != 0 {
 13132  			break
 13133  		}
 13134  		v.reset(OpCopy)
 13135  		v.Type = x.Type
 13136  		v.AddArg(x)
 13137  		return true
 13138  	}
 13139  	// match: (Lsh64x64 (Const64 [0]) _)
 13140  	// cond:
 13141  	// result: (Const64 [0])
 13142  	for {
 13143  		_ = v.Args[1]
 13144  		v_0 := v.Args[0]
 13145  		if v_0.Op != OpConst64 {
 13146  			break
 13147  		}
 13148  		if v_0.AuxInt != 0 {
 13149  			break
 13150  		}
 13151  		v.reset(OpConst64)
 13152  		v.AuxInt = 0
 13153  		return true
 13154  	}
 13155  	// match: (Lsh64x64 _ (Const64 [c]))
 13156  	// cond: uint64(c) >= 64
 13157  	// result: (Const64 [0])
 13158  	for {
 13159  		_ = v.Args[1]
 13160  		v_1 := v.Args[1]
 13161  		if v_1.Op != OpConst64 {
 13162  			break
 13163  		}
 13164  		c := v_1.AuxInt
 13165  		if !(uint64(c) >= 64) {
 13166  			break
 13167  		}
 13168  		v.reset(OpConst64)
 13169  		v.AuxInt = 0
 13170  		return true
 13171  	}
 13172  	// match: (Lsh64x64 <t> (Lsh64x64 x (Const64 [c])) (Const64 [d]))
 13173  	// cond: !uaddOvf(c,d)
 13174  	// result: (Lsh64x64 x (Const64 <t> [c+d]))
 13175  	for {
 13176  		t := v.Type
 13177  		_ = v.Args[1]
 13178  		v_0 := v.Args[0]
 13179  		if v_0.Op != OpLsh64x64 {
 13180  			break
 13181  		}
 13182  		_ = v_0.Args[1]
 13183  		x := v_0.Args[0]
 13184  		v_0_1 := v_0.Args[1]
 13185  		if v_0_1.Op != OpConst64 {
 13186  			break
 13187  		}
 13188  		c := v_0_1.AuxInt
 13189  		v_1 := v.Args[1]
 13190  		if v_1.Op != OpConst64 {
 13191  			break
 13192  		}
 13193  		d := v_1.AuxInt
 13194  		if !(!uaddOvf(c, d)) {
 13195  			break
 13196  		}
 13197  		v.reset(OpLsh64x64)
 13198  		v.AddArg(x)
 13199  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13200  		v0.AuxInt = c + d
 13201  		v.AddArg(v0)
 13202  		return true
 13203  	}
 13204  	// match: (Lsh64x64 (Rsh64Ux64 (Lsh64x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 13205  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 13206  	// result: (Lsh64x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 13207  	for {
 13208  		_ = v.Args[1]
 13209  		v_0 := v.Args[0]
 13210  		if v_0.Op != OpRsh64Ux64 {
 13211  			break
 13212  		}
 13213  		_ = v_0.Args[1]
 13214  		v_0_0 := v_0.Args[0]
 13215  		if v_0_0.Op != OpLsh64x64 {
 13216  			break
 13217  		}
 13218  		_ = v_0_0.Args[1]
 13219  		x := v_0_0.Args[0]
 13220  		v_0_0_1 := v_0_0.Args[1]
 13221  		if v_0_0_1.Op != OpConst64 {
 13222  			break
 13223  		}
 13224  		c1 := v_0_0_1.AuxInt
 13225  		v_0_1 := v_0.Args[1]
 13226  		if v_0_1.Op != OpConst64 {
 13227  			break
 13228  		}
 13229  		c2 := v_0_1.AuxInt
 13230  		v_1 := v.Args[1]
 13231  		if v_1.Op != OpConst64 {
 13232  			break
 13233  		}
 13234  		c3 := v_1.AuxInt
 13235  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 13236  			break
 13237  		}
 13238  		v.reset(OpLsh64x64)
 13239  		v.AddArg(x)
 13240  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13241  		v0.AuxInt = c1 - c2 + c3
 13242  		v.AddArg(v0)
 13243  		return true
 13244  	}
 13245  	return false
 13246  }
 13247  func rewriteValuegeneric_OpLsh64x8_0(v *Value) bool {
 13248  	b := v.Block
 13249  	_ = b
 13250  	// match: (Lsh64x8 <t> x (Const8 [c]))
 13251  	// cond:
 13252  	// result: (Lsh64x64  x (Const64 <t> [int64(uint8(c))]))
 13253  	for {
 13254  		t := v.Type
 13255  		_ = v.Args[1]
 13256  		x := v.Args[0]
 13257  		v_1 := v.Args[1]
 13258  		if v_1.Op != OpConst8 {
 13259  			break
 13260  		}
 13261  		c := v_1.AuxInt
 13262  		v.reset(OpLsh64x64)
 13263  		v.AddArg(x)
 13264  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13265  		v0.AuxInt = int64(uint8(c))
 13266  		v.AddArg(v0)
 13267  		return true
 13268  	}
 13269  	// match: (Lsh64x8 (Const64 [0]) _)
 13270  	// cond:
 13271  	// result: (Const64 [0])
 13272  	for {
 13273  		_ = v.Args[1]
 13274  		v_0 := v.Args[0]
 13275  		if v_0.Op != OpConst64 {
 13276  			break
 13277  		}
 13278  		if v_0.AuxInt != 0 {
 13279  			break
 13280  		}
 13281  		v.reset(OpConst64)
 13282  		v.AuxInt = 0
 13283  		return true
 13284  	}
 13285  	return false
 13286  }
 13287  func rewriteValuegeneric_OpLsh8x16_0(v *Value) bool {
 13288  	b := v.Block
 13289  	_ = b
 13290  	// match: (Lsh8x16 <t> x (Const16 [c]))
 13291  	// cond:
 13292  	// result: (Lsh8x64  x (Const64 <t> [int64(uint16(c))]))
 13293  	for {
 13294  		t := v.Type
 13295  		_ = v.Args[1]
 13296  		x := v.Args[0]
 13297  		v_1 := v.Args[1]
 13298  		if v_1.Op != OpConst16 {
 13299  			break
 13300  		}
 13301  		c := v_1.AuxInt
 13302  		v.reset(OpLsh8x64)
 13303  		v.AddArg(x)
 13304  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13305  		v0.AuxInt = int64(uint16(c))
 13306  		v.AddArg(v0)
 13307  		return true
 13308  	}
 13309  	// match: (Lsh8x16 (Const8 [0]) _)
 13310  	// cond:
 13311  	// result: (Const8  [0])
 13312  	for {
 13313  		_ = v.Args[1]
 13314  		v_0 := v.Args[0]
 13315  		if v_0.Op != OpConst8 {
 13316  			break
 13317  		}
 13318  		if v_0.AuxInt != 0 {
 13319  			break
 13320  		}
 13321  		v.reset(OpConst8)
 13322  		v.AuxInt = 0
 13323  		return true
 13324  	}
 13325  	return false
 13326  }
 13327  func rewriteValuegeneric_OpLsh8x32_0(v *Value) bool {
 13328  	b := v.Block
 13329  	_ = b
 13330  	// match: (Lsh8x32 <t> x (Const32 [c]))
 13331  	// cond:
 13332  	// result: (Lsh8x64  x (Const64 <t> [int64(uint32(c))]))
 13333  	for {
 13334  		t := v.Type
 13335  		_ = v.Args[1]
 13336  		x := v.Args[0]
 13337  		v_1 := v.Args[1]
 13338  		if v_1.Op != OpConst32 {
 13339  			break
 13340  		}
 13341  		c := v_1.AuxInt
 13342  		v.reset(OpLsh8x64)
 13343  		v.AddArg(x)
 13344  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13345  		v0.AuxInt = int64(uint32(c))
 13346  		v.AddArg(v0)
 13347  		return true
 13348  	}
 13349  	// match: (Lsh8x32 (Const8 [0]) _)
 13350  	// cond:
 13351  	// result: (Const8  [0])
 13352  	for {
 13353  		_ = v.Args[1]
 13354  		v_0 := v.Args[0]
 13355  		if v_0.Op != OpConst8 {
 13356  			break
 13357  		}
 13358  		if v_0.AuxInt != 0 {
 13359  			break
 13360  		}
 13361  		v.reset(OpConst8)
 13362  		v.AuxInt = 0
 13363  		return true
 13364  	}
 13365  	return false
 13366  }
 13367  func rewriteValuegeneric_OpLsh8x64_0(v *Value) bool {
 13368  	b := v.Block
 13369  	_ = b
 13370  	typ := &b.Func.Config.Types
 13371  	_ = typ
 13372  	// match: (Lsh8x64 (Const8 [c]) (Const64 [d]))
 13373  	// cond:
 13374  	// result: (Const8  [int64(int8(c) << uint64(d))])
 13375  	for {
 13376  		_ = v.Args[1]
 13377  		v_0 := v.Args[0]
 13378  		if v_0.Op != OpConst8 {
 13379  			break
 13380  		}
 13381  		c := v_0.AuxInt
 13382  		v_1 := v.Args[1]
 13383  		if v_1.Op != OpConst64 {
 13384  			break
 13385  		}
 13386  		d := v_1.AuxInt
 13387  		v.reset(OpConst8)
 13388  		v.AuxInt = int64(int8(c) << uint64(d))
 13389  		return true
 13390  	}
 13391  	// match: (Lsh8x64 x (Const64 [0]))
 13392  	// cond:
 13393  	// result: x
 13394  	for {
 13395  		_ = v.Args[1]
 13396  		x := v.Args[0]
 13397  		v_1 := v.Args[1]
 13398  		if v_1.Op != OpConst64 {
 13399  			break
 13400  		}
 13401  		if v_1.AuxInt != 0 {
 13402  			break
 13403  		}
 13404  		v.reset(OpCopy)
 13405  		v.Type = x.Type
 13406  		v.AddArg(x)
 13407  		return true
 13408  	}
 13409  	// match: (Lsh8x64 (Const8 [0]) _)
 13410  	// cond:
 13411  	// result: (Const8  [0])
 13412  	for {
 13413  		_ = v.Args[1]
 13414  		v_0 := v.Args[0]
 13415  		if v_0.Op != OpConst8 {
 13416  			break
 13417  		}
 13418  		if v_0.AuxInt != 0 {
 13419  			break
 13420  		}
 13421  		v.reset(OpConst8)
 13422  		v.AuxInt = 0
 13423  		return true
 13424  	}
 13425  	// match: (Lsh8x64 _ (Const64 [c]))
 13426  	// cond: uint64(c) >= 8
 13427  	// result: (Const8  [0])
 13428  	for {
 13429  		_ = v.Args[1]
 13430  		v_1 := v.Args[1]
 13431  		if v_1.Op != OpConst64 {
 13432  			break
 13433  		}
 13434  		c := v_1.AuxInt
 13435  		if !(uint64(c) >= 8) {
 13436  			break
 13437  		}
 13438  		v.reset(OpConst8)
 13439  		v.AuxInt = 0
 13440  		return true
 13441  	}
 13442  	// match: (Lsh8x64 <t> (Lsh8x64 x (Const64 [c])) (Const64 [d]))
 13443  	// cond: !uaddOvf(c,d)
 13444  	// result: (Lsh8x64  x (Const64 <t> [c+d]))
 13445  	for {
 13446  		t := v.Type
 13447  		_ = v.Args[1]
 13448  		v_0 := v.Args[0]
 13449  		if v_0.Op != OpLsh8x64 {
 13450  			break
 13451  		}
 13452  		_ = v_0.Args[1]
 13453  		x := v_0.Args[0]
 13454  		v_0_1 := v_0.Args[1]
 13455  		if v_0_1.Op != OpConst64 {
 13456  			break
 13457  		}
 13458  		c := v_0_1.AuxInt
 13459  		v_1 := v.Args[1]
 13460  		if v_1.Op != OpConst64 {
 13461  			break
 13462  		}
 13463  		d := v_1.AuxInt
 13464  		if !(!uaddOvf(c, d)) {
 13465  			break
 13466  		}
 13467  		v.reset(OpLsh8x64)
 13468  		v.AddArg(x)
 13469  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13470  		v0.AuxInt = c + d
 13471  		v.AddArg(v0)
 13472  		return true
 13473  	}
 13474  	// match: (Lsh8x64 (Rsh8Ux64 (Lsh8x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 13475  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 13476  	// result: (Lsh8x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 13477  	for {
 13478  		_ = v.Args[1]
 13479  		v_0 := v.Args[0]
 13480  		if v_0.Op != OpRsh8Ux64 {
 13481  			break
 13482  		}
 13483  		_ = v_0.Args[1]
 13484  		v_0_0 := v_0.Args[0]
 13485  		if v_0_0.Op != OpLsh8x64 {
 13486  			break
 13487  		}
 13488  		_ = v_0_0.Args[1]
 13489  		x := v_0_0.Args[0]
 13490  		v_0_0_1 := v_0_0.Args[1]
 13491  		if v_0_0_1.Op != OpConst64 {
 13492  			break
 13493  		}
 13494  		c1 := v_0_0_1.AuxInt
 13495  		v_0_1 := v_0.Args[1]
 13496  		if v_0_1.Op != OpConst64 {
 13497  			break
 13498  		}
 13499  		c2 := v_0_1.AuxInt
 13500  		v_1 := v.Args[1]
 13501  		if v_1.Op != OpConst64 {
 13502  			break
 13503  		}
 13504  		c3 := v_1.AuxInt
 13505  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 13506  			break
 13507  		}
 13508  		v.reset(OpLsh8x64)
 13509  		v.AddArg(x)
 13510  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13511  		v0.AuxInt = c1 - c2 + c3
 13512  		v.AddArg(v0)
 13513  		return true
 13514  	}
 13515  	return false
 13516  }
 13517  func rewriteValuegeneric_OpLsh8x8_0(v *Value) bool {
 13518  	b := v.Block
 13519  	_ = b
 13520  	// match: (Lsh8x8 <t> x (Const8 [c]))
 13521  	// cond:
 13522  	// result: (Lsh8x64  x (Const64 <t> [int64(uint8(c))]))
 13523  	for {
 13524  		t := v.Type
 13525  		_ = v.Args[1]
 13526  		x := v.Args[0]
 13527  		v_1 := v.Args[1]
 13528  		if v_1.Op != OpConst8 {
 13529  			break
 13530  		}
 13531  		c := v_1.AuxInt
 13532  		v.reset(OpLsh8x64)
 13533  		v.AddArg(x)
 13534  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13535  		v0.AuxInt = int64(uint8(c))
 13536  		v.AddArg(v0)
 13537  		return true
 13538  	}
 13539  	// match: (Lsh8x8 (Const8 [0]) _)
 13540  	// cond:
 13541  	// result: (Const8  [0])
 13542  	for {
 13543  		_ = v.Args[1]
 13544  		v_0 := v.Args[0]
 13545  		if v_0.Op != OpConst8 {
 13546  			break
 13547  		}
 13548  		if v_0.AuxInt != 0 {
 13549  			break
 13550  		}
 13551  		v.reset(OpConst8)
 13552  		v.AuxInt = 0
 13553  		return true
 13554  	}
 13555  	return false
 13556  }
 13557  func rewriteValuegeneric_OpMod16_0(v *Value) bool {
 13558  	b := v.Block
 13559  	_ = b
 13560  	// match: (Mod16 (Const16 [c]) (Const16 [d]))
 13561  	// cond: d != 0
 13562  	// result: (Const16 [int64(int16(c % d))])
 13563  	for {
 13564  		_ = v.Args[1]
 13565  		v_0 := v.Args[0]
 13566  		if v_0.Op != OpConst16 {
 13567  			break
 13568  		}
 13569  		c := v_0.AuxInt
 13570  		v_1 := v.Args[1]
 13571  		if v_1.Op != OpConst16 {
 13572  			break
 13573  		}
 13574  		d := v_1.AuxInt
 13575  		if !(d != 0) {
 13576  			break
 13577  		}
 13578  		v.reset(OpConst16)
 13579  		v.AuxInt = int64(int16(c % d))
 13580  		return true
 13581  	}
 13582  	// match: (Mod16 <t> n (Const16 [c]))
 13583  	// cond: isNonNegative(n) && isPowerOfTwo(c&0xffff)
 13584  	// result: (And16 n (Const16 <t> [(c&0xffff)-1]))
 13585  	for {
 13586  		t := v.Type
 13587  		_ = v.Args[1]
 13588  		n := v.Args[0]
 13589  		v_1 := v.Args[1]
 13590  		if v_1.Op != OpConst16 {
 13591  			break
 13592  		}
 13593  		c := v_1.AuxInt
 13594  		if !(isNonNegative(n) && isPowerOfTwo(c&0xffff)) {
 13595  			break
 13596  		}
 13597  		v.reset(OpAnd16)
 13598  		v.AddArg(n)
 13599  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13600  		v0.AuxInt = (c & 0xffff) - 1
 13601  		v.AddArg(v0)
 13602  		return true
 13603  	}
 13604  	// match: (Mod16 <t> n (Const16 [c]))
 13605  	// cond: c < 0 && c != -1<<15
 13606  	// result: (Mod16 <t> n (Const16 <t> [-c]))
 13607  	for {
 13608  		t := v.Type
 13609  		_ = v.Args[1]
 13610  		n := v.Args[0]
 13611  		v_1 := v.Args[1]
 13612  		if v_1.Op != OpConst16 {
 13613  			break
 13614  		}
 13615  		c := v_1.AuxInt
 13616  		if !(c < 0 && c != -1<<15) {
 13617  			break
 13618  		}
 13619  		v.reset(OpMod16)
 13620  		v.Type = t
 13621  		v.AddArg(n)
 13622  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13623  		v0.AuxInt = -c
 13624  		v.AddArg(v0)
 13625  		return true
 13626  	}
 13627  	// match: (Mod16 <t> x (Const16 [c]))
 13628  	// cond: x.Op != OpConst16 && (c > 0 || c == -1<<15)
 13629  	// result: (Sub16 x (Mul16 <t> (Div16  <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 13630  	for {
 13631  		t := v.Type
 13632  		_ = v.Args[1]
 13633  		x := v.Args[0]
 13634  		v_1 := v.Args[1]
 13635  		if v_1.Op != OpConst16 {
 13636  			break
 13637  		}
 13638  		c := v_1.AuxInt
 13639  		if !(x.Op != OpConst16 && (c > 0 || c == -1<<15)) {
 13640  			break
 13641  		}
 13642  		v.reset(OpSub16)
 13643  		v.AddArg(x)
 13644  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 13645  		v1 := b.NewValue0(v.Pos, OpDiv16, t)
 13646  		v1.AddArg(x)
 13647  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 13648  		v2.AuxInt = c
 13649  		v1.AddArg(v2)
 13650  		v0.AddArg(v1)
 13651  		v3 := b.NewValue0(v.Pos, OpConst16, t)
 13652  		v3.AuxInt = c
 13653  		v0.AddArg(v3)
 13654  		v.AddArg(v0)
 13655  		return true
 13656  	}
 13657  	return false
 13658  }
 13659  func rewriteValuegeneric_OpMod16u_0(v *Value) bool {
 13660  	b := v.Block
 13661  	_ = b
 13662  	// match: (Mod16u (Const16 [c]) (Const16 [d]))
 13663  	// cond: d != 0
 13664  	// result: (Const16 [int64(uint16(c) % uint16(d))])
 13665  	for {
 13666  		_ = v.Args[1]
 13667  		v_0 := v.Args[0]
 13668  		if v_0.Op != OpConst16 {
 13669  			break
 13670  		}
 13671  		c := v_0.AuxInt
 13672  		v_1 := v.Args[1]
 13673  		if v_1.Op != OpConst16 {
 13674  			break
 13675  		}
 13676  		d := v_1.AuxInt
 13677  		if !(d != 0) {
 13678  			break
 13679  		}
 13680  		v.reset(OpConst16)
 13681  		v.AuxInt = int64(uint16(c) % uint16(d))
 13682  		return true
 13683  	}
 13684  	// match: (Mod16u <t> n (Const16 [c]))
 13685  	// cond: isPowerOfTwo(c&0xffff)
 13686  	// result: (And16 n (Const16 <t> [(c&0xffff)-1]))
 13687  	for {
 13688  		t := v.Type
 13689  		_ = v.Args[1]
 13690  		n := v.Args[0]
 13691  		v_1 := v.Args[1]
 13692  		if v_1.Op != OpConst16 {
 13693  			break
 13694  		}
 13695  		c := v_1.AuxInt
 13696  		if !(isPowerOfTwo(c & 0xffff)) {
 13697  			break
 13698  		}
 13699  		v.reset(OpAnd16)
 13700  		v.AddArg(n)
 13701  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13702  		v0.AuxInt = (c & 0xffff) - 1
 13703  		v.AddArg(v0)
 13704  		return true
 13705  	}
 13706  	// match: (Mod16u <t> x (Const16 [c]))
 13707  	// cond: x.Op != OpConst16 && c > 0 && umagicOK(16,c)
 13708  	// result: (Sub16 x (Mul16 <t> (Div16u <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 13709  	for {
 13710  		t := v.Type
 13711  		_ = v.Args[1]
 13712  		x := v.Args[0]
 13713  		v_1 := v.Args[1]
 13714  		if v_1.Op != OpConst16 {
 13715  			break
 13716  		}
 13717  		c := v_1.AuxInt
 13718  		if !(x.Op != OpConst16 && c > 0 && umagicOK(16, c)) {
 13719  			break
 13720  		}
 13721  		v.reset(OpSub16)
 13722  		v.AddArg(x)
 13723  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 13724  		v1 := b.NewValue0(v.Pos, OpDiv16u, t)
 13725  		v1.AddArg(x)
 13726  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 13727  		v2.AuxInt = c
 13728  		v1.AddArg(v2)
 13729  		v0.AddArg(v1)
 13730  		v3 := b.NewValue0(v.Pos, OpConst16, t)
 13731  		v3.AuxInt = c
 13732  		v0.AddArg(v3)
 13733  		v.AddArg(v0)
 13734  		return true
 13735  	}
 13736  	return false
 13737  }
 13738  func rewriteValuegeneric_OpMod32_0(v *Value) bool {
 13739  	b := v.Block
 13740  	_ = b
 13741  	// match: (Mod32 (Const32 [c]) (Const32 [d]))
 13742  	// cond: d != 0
 13743  	// result: (Const32 [int64(int32(c % d))])
 13744  	for {
 13745  		_ = v.Args[1]
 13746  		v_0 := v.Args[0]
 13747  		if v_0.Op != OpConst32 {
 13748  			break
 13749  		}
 13750  		c := v_0.AuxInt
 13751  		v_1 := v.Args[1]
 13752  		if v_1.Op != OpConst32 {
 13753  			break
 13754  		}
 13755  		d := v_1.AuxInt
 13756  		if !(d != 0) {
 13757  			break
 13758  		}
 13759  		v.reset(OpConst32)
 13760  		v.AuxInt = int64(int32(c % d))
 13761  		return true
 13762  	}
 13763  	// match: (Mod32 <t> n (Const32 [c]))
 13764  	// cond: isNonNegative(n) && isPowerOfTwo(c&0xffffffff)
 13765  	// result: (And32 n (Const32 <t> [(c&0xffffffff)-1]))
 13766  	for {
 13767  		t := v.Type
 13768  		_ = v.Args[1]
 13769  		n := v.Args[0]
 13770  		v_1 := v.Args[1]
 13771  		if v_1.Op != OpConst32 {
 13772  			break
 13773  		}
 13774  		c := v_1.AuxInt
 13775  		if !(isNonNegative(n) && isPowerOfTwo(c&0xffffffff)) {
 13776  			break
 13777  		}
 13778  		v.reset(OpAnd32)
 13779  		v.AddArg(n)
 13780  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13781  		v0.AuxInt = (c & 0xffffffff) - 1
 13782  		v.AddArg(v0)
 13783  		return true
 13784  	}
 13785  	// match: (Mod32 <t> n (Const32 [c]))
 13786  	// cond: c < 0 && c != -1<<31
 13787  	// result: (Mod32 <t> n (Const32 <t> [-c]))
 13788  	for {
 13789  		t := v.Type
 13790  		_ = v.Args[1]
 13791  		n := v.Args[0]
 13792  		v_1 := v.Args[1]
 13793  		if v_1.Op != OpConst32 {
 13794  			break
 13795  		}
 13796  		c := v_1.AuxInt
 13797  		if !(c < 0 && c != -1<<31) {
 13798  			break
 13799  		}
 13800  		v.reset(OpMod32)
 13801  		v.Type = t
 13802  		v.AddArg(n)
 13803  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13804  		v0.AuxInt = -c
 13805  		v.AddArg(v0)
 13806  		return true
 13807  	}
 13808  	// match: (Mod32 <t> x (Const32 [c]))
 13809  	// cond: x.Op != OpConst32 && (c > 0 || c == -1<<31)
 13810  	// result: (Sub32 x (Mul32 <t> (Div32  <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 13811  	for {
 13812  		t := v.Type
 13813  		_ = v.Args[1]
 13814  		x := v.Args[0]
 13815  		v_1 := v.Args[1]
 13816  		if v_1.Op != OpConst32 {
 13817  			break
 13818  		}
 13819  		c := v_1.AuxInt
 13820  		if !(x.Op != OpConst32 && (c > 0 || c == -1<<31)) {
 13821  			break
 13822  		}
 13823  		v.reset(OpSub32)
 13824  		v.AddArg(x)
 13825  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 13826  		v1 := b.NewValue0(v.Pos, OpDiv32, t)
 13827  		v1.AddArg(x)
 13828  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 13829  		v2.AuxInt = c
 13830  		v1.AddArg(v2)
 13831  		v0.AddArg(v1)
 13832  		v3 := b.NewValue0(v.Pos, OpConst32, t)
 13833  		v3.AuxInt = c
 13834  		v0.AddArg(v3)
 13835  		v.AddArg(v0)
 13836  		return true
 13837  	}
 13838  	return false
 13839  }
 13840  func rewriteValuegeneric_OpMod32u_0(v *Value) bool {
 13841  	b := v.Block
 13842  	_ = b
 13843  	// match: (Mod32u (Const32 [c]) (Const32 [d]))
 13844  	// cond: d != 0
 13845  	// result: (Const32 [int64(uint32(c) % uint32(d))])
 13846  	for {
 13847  		_ = v.Args[1]
 13848  		v_0 := v.Args[0]
 13849  		if v_0.Op != OpConst32 {
 13850  			break
 13851  		}
 13852  		c := v_0.AuxInt
 13853  		v_1 := v.Args[1]
 13854  		if v_1.Op != OpConst32 {
 13855  			break
 13856  		}
 13857  		d := v_1.AuxInt
 13858  		if !(d != 0) {
 13859  			break
 13860  		}
 13861  		v.reset(OpConst32)
 13862  		v.AuxInt = int64(uint32(c) % uint32(d))
 13863  		return true
 13864  	}
 13865  	// match: (Mod32u <t> n (Const32 [c]))
 13866  	// cond: isPowerOfTwo(c&0xffffffff)
 13867  	// result: (And32 n (Const32 <t> [(c&0xffffffff)-1]))
 13868  	for {
 13869  		t := v.Type
 13870  		_ = v.Args[1]
 13871  		n := v.Args[0]
 13872  		v_1 := v.Args[1]
 13873  		if v_1.Op != OpConst32 {
 13874  			break
 13875  		}
 13876  		c := v_1.AuxInt
 13877  		if !(isPowerOfTwo(c & 0xffffffff)) {
 13878  			break
 13879  		}
 13880  		v.reset(OpAnd32)
 13881  		v.AddArg(n)
 13882  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13883  		v0.AuxInt = (c & 0xffffffff) - 1
 13884  		v.AddArg(v0)
 13885  		return true
 13886  	}
 13887  	// match: (Mod32u <t> x (Const32 [c]))
 13888  	// cond: x.Op != OpConst32 && c > 0 && umagicOK(32,c)
 13889  	// result: (Sub32 x (Mul32 <t> (Div32u <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 13890  	for {
 13891  		t := v.Type
 13892  		_ = v.Args[1]
 13893  		x := v.Args[0]
 13894  		v_1 := v.Args[1]
 13895  		if v_1.Op != OpConst32 {
 13896  			break
 13897  		}
 13898  		c := v_1.AuxInt
 13899  		if !(x.Op != OpConst32 && c > 0 && umagicOK(32, c)) {
 13900  			break
 13901  		}
 13902  		v.reset(OpSub32)
 13903  		v.AddArg(x)
 13904  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 13905  		v1 := b.NewValue0(v.Pos, OpDiv32u, t)
 13906  		v1.AddArg(x)
 13907  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 13908  		v2.AuxInt = c
 13909  		v1.AddArg(v2)
 13910  		v0.AddArg(v1)
 13911  		v3 := b.NewValue0(v.Pos, OpConst32, t)
 13912  		v3.AuxInt = c
 13913  		v0.AddArg(v3)
 13914  		v.AddArg(v0)
 13915  		return true
 13916  	}
 13917  	return false
 13918  }
 13919  func rewriteValuegeneric_OpMod64_0(v *Value) bool {
 13920  	b := v.Block
 13921  	_ = b
 13922  	// match: (Mod64 (Const64 [c]) (Const64 [d]))
 13923  	// cond: d != 0
 13924  	// result: (Const64 [c % d])
 13925  	for {
 13926  		_ = v.Args[1]
 13927  		v_0 := v.Args[0]
 13928  		if v_0.Op != OpConst64 {
 13929  			break
 13930  		}
 13931  		c := v_0.AuxInt
 13932  		v_1 := v.Args[1]
 13933  		if v_1.Op != OpConst64 {
 13934  			break
 13935  		}
 13936  		d := v_1.AuxInt
 13937  		if !(d != 0) {
 13938  			break
 13939  		}
 13940  		v.reset(OpConst64)
 13941  		v.AuxInt = c % d
 13942  		return true
 13943  	}
 13944  	// match: (Mod64 <t> n (Const64 [c]))
 13945  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 13946  	// result: (And64 n (Const64 <t> [c-1]))
 13947  	for {
 13948  		t := v.Type
 13949  		_ = v.Args[1]
 13950  		n := v.Args[0]
 13951  		v_1 := v.Args[1]
 13952  		if v_1.Op != OpConst64 {
 13953  			break
 13954  		}
 13955  		c := v_1.AuxInt
 13956  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 13957  			break
 13958  		}
 13959  		v.reset(OpAnd64)
 13960  		v.AddArg(n)
 13961  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13962  		v0.AuxInt = c - 1
 13963  		v.AddArg(v0)
 13964  		return true
 13965  	}
 13966  	// match: (Mod64 n (Const64 [-1<<63]))
 13967  	// cond: isNonNegative(n)
 13968  	// result: n
 13969  	for {
 13970  		_ = v.Args[1]
 13971  		n := v.Args[0]
 13972  		v_1 := v.Args[1]
 13973  		if v_1.Op != OpConst64 {
 13974  			break
 13975  		}
 13976  		if v_1.AuxInt != -1<<63 {
 13977  			break
 13978  		}
 13979  		if !(isNonNegative(n)) {
 13980  			break
 13981  		}
 13982  		v.reset(OpCopy)
 13983  		v.Type = n.Type
 13984  		v.AddArg(n)
 13985  		return true
 13986  	}
 13987  	// match: (Mod64 <t> n (Const64 [c]))
 13988  	// cond: c < 0 && c != -1<<63
 13989  	// result: (Mod64 <t> n (Const64 <t> [-c]))
 13990  	for {
 13991  		t := v.Type
 13992  		_ = v.Args[1]
 13993  		n := v.Args[0]
 13994  		v_1 := v.Args[1]
 13995  		if v_1.Op != OpConst64 {
 13996  			break
 13997  		}
 13998  		c := v_1.AuxInt
 13999  		if !(c < 0 && c != -1<<63) {
 14000  			break
 14001  		}
 14002  		v.reset(OpMod64)
 14003  		v.Type = t
 14004  		v.AddArg(n)
 14005  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14006  		v0.AuxInt = -c
 14007  		v.AddArg(v0)
 14008  		return true
 14009  	}
 14010  	// match: (Mod64 <t> x (Const64 [c]))
 14011  	// cond: x.Op != OpConst64 && (c > 0 || c == -1<<63)
 14012  	// result: (Sub64 x (Mul64 <t> (Div64  <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 14013  	for {
 14014  		t := v.Type
 14015  		_ = v.Args[1]
 14016  		x := v.Args[0]
 14017  		v_1 := v.Args[1]
 14018  		if v_1.Op != OpConst64 {
 14019  			break
 14020  		}
 14021  		c := v_1.AuxInt
 14022  		if !(x.Op != OpConst64 && (c > 0 || c == -1<<63)) {
 14023  			break
 14024  		}
 14025  		v.reset(OpSub64)
 14026  		v.AddArg(x)
 14027  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 14028  		v1 := b.NewValue0(v.Pos, OpDiv64, t)
 14029  		v1.AddArg(x)
 14030  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 14031  		v2.AuxInt = c
 14032  		v1.AddArg(v2)
 14033  		v0.AddArg(v1)
 14034  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 14035  		v3.AuxInt = c
 14036  		v0.AddArg(v3)
 14037  		v.AddArg(v0)
 14038  		return true
 14039  	}
 14040  	return false
 14041  }
 14042  func rewriteValuegeneric_OpMod64u_0(v *Value) bool {
 14043  	b := v.Block
 14044  	_ = b
 14045  	// match: (Mod64u (Const64 [c]) (Const64 [d]))
 14046  	// cond: d != 0
 14047  	// result: (Const64 [int64(uint64(c) % uint64(d))])
 14048  	for {
 14049  		_ = v.Args[1]
 14050  		v_0 := v.Args[0]
 14051  		if v_0.Op != OpConst64 {
 14052  			break
 14053  		}
 14054  		c := v_0.AuxInt
 14055  		v_1 := v.Args[1]
 14056  		if v_1.Op != OpConst64 {
 14057  			break
 14058  		}
 14059  		d := v_1.AuxInt
 14060  		if !(d != 0) {
 14061  			break
 14062  		}
 14063  		v.reset(OpConst64)
 14064  		v.AuxInt = int64(uint64(c) % uint64(d))
 14065  		return true
 14066  	}
 14067  	// match: (Mod64u <t> n (Const64 [c]))
 14068  	// cond: isPowerOfTwo(c)
 14069  	// result: (And64 n (Const64 <t> [c-1]))
 14070  	for {
 14071  		t := v.Type
 14072  		_ = v.Args[1]
 14073  		n := v.Args[0]
 14074  		v_1 := v.Args[1]
 14075  		if v_1.Op != OpConst64 {
 14076  			break
 14077  		}
 14078  		c := v_1.AuxInt
 14079  		if !(isPowerOfTwo(c)) {
 14080  			break
 14081  		}
 14082  		v.reset(OpAnd64)
 14083  		v.AddArg(n)
 14084  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14085  		v0.AuxInt = c - 1
 14086  		v.AddArg(v0)
 14087  		return true
 14088  	}
 14089  	// match: (Mod64u <t> n (Const64 [-1<<63]))
 14090  	// cond:
 14091  	// result: (And64 n (Const64 <t> [1<<63-1]))
 14092  	for {
 14093  		t := v.Type
 14094  		_ = v.Args[1]
 14095  		n := v.Args[0]
 14096  		v_1 := v.Args[1]
 14097  		if v_1.Op != OpConst64 {
 14098  			break
 14099  		}
 14100  		if v_1.AuxInt != -1<<63 {
 14101  			break
 14102  		}
 14103  		v.reset(OpAnd64)
 14104  		v.AddArg(n)
 14105  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14106  		v0.AuxInt = 1<<63 - 1
 14107  		v.AddArg(v0)
 14108  		return true
 14109  	}
 14110  	// match: (Mod64u <t> x (Const64 [c]))
 14111  	// cond: x.Op != OpConst64 && c > 0 && umagicOK(64,c)
 14112  	// result: (Sub64 x (Mul64 <t> (Div64u <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 14113  	for {
 14114  		t := v.Type
 14115  		_ = v.Args[1]
 14116  		x := v.Args[0]
 14117  		v_1 := v.Args[1]
 14118  		if v_1.Op != OpConst64 {
 14119  			break
 14120  		}
 14121  		c := v_1.AuxInt
 14122  		if !(x.Op != OpConst64 && c > 0 && umagicOK(64, c)) {
 14123  			break
 14124  		}
 14125  		v.reset(OpSub64)
 14126  		v.AddArg(x)
 14127  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 14128  		v1 := b.NewValue0(v.Pos, OpDiv64u, t)
 14129  		v1.AddArg(x)
 14130  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 14131  		v2.AuxInt = c
 14132  		v1.AddArg(v2)
 14133  		v0.AddArg(v1)
 14134  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 14135  		v3.AuxInt = c
 14136  		v0.AddArg(v3)
 14137  		v.AddArg(v0)
 14138  		return true
 14139  	}
 14140  	return false
 14141  }
 14142  func rewriteValuegeneric_OpMod8_0(v *Value) bool {
 14143  	b := v.Block
 14144  	_ = b
 14145  	// match: (Mod8 (Const8 [c]) (Const8 [d]))
 14146  	// cond: d != 0
 14147  	// result: (Const8  [int64(int8(c % d))])
 14148  	for {
 14149  		_ = v.Args[1]
 14150  		v_0 := v.Args[0]
 14151  		if v_0.Op != OpConst8 {
 14152  			break
 14153  		}
 14154  		c := v_0.AuxInt
 14155  		v_1 := v.Args[1]
 14156  		if v_1.Op != OpConst8 {
 14157  			break
 14158  		}
 14159  		d := v_1.AuxInt
 14160  		if !(d != 0) {
 14161  			break
 14162  		}
 14163  		v.reset(OpConst8)
 14164  		v.AuxInt = int64(int8(c % d))
 14165  		return true
 14166  	}
 14167  	// match: (Mod8 <t> n (Const8 [c]))
 14168  	// cond: isNonNegative(n) && isPowerOfTwo(c&0xff)
 14169  	// result: (And8 n (Const8 <t> [(c&0xff)-1]))
 14170  	for {
 14171  		t := v.Type
 14172  		_ = v.Args[1]
 14173  		n := v.Args[0]
 14174  		v_1 := v.Args[1]
 14175  		if v_1.Op != OpConst8 {
 14176  			break
 14177  		}
 14178  		c := v_1.AuxInt
 14179  		if !(isNonNegative(n) && isPowerOfTwo(c&0xff)) {
 14180  			break
 14181  		}
 14182  		v.reset(OpAnd8)
 14183  		v.AddArg(n)
 14184  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14185  		v0.AuxInt = (c & 0xff) - 1
 14186  		v.AddArg(v0)
 14187  		return true
 14188  	}
 14189  	// match: (Mod8 <t> n (Const8 [c]))
 14190  	// cond: c < 0 && c != -1<<7
 14191  	// result: (Mod8  <t> n (Const8  <t> [-c]))
 14192  	for {
 14193  		t := v.Type
 14194  		_ = v.Args[1]
 14195  		n := v.Args[0]
 14196  		v_1 := v.Args[1]
 14197  		if v_1.Op != OpConst8 {
 14198  			break
 14199  		}
 14200  		c := v_1.AuxInt
 14201  		if !(c < 0 && c != -1<<7) {
 14202  			break
 14203  		}
 14204  		v.reset(OpMod8)
 14205  		v.Type = t
 14206  		v.AddArg(n)
 14207  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14208  		v0.AuxInt = -c
 14209  		v.AddArg(v0)
 14210  		return true
 14211  	}
 14212  	// match: (Mod8 <t> x (Const8 [c]))
 14213  	// cond: x.Op != OpConst8  && (c > 0 || c == -1<<7)
 14214  	// result: (Sub8  x (Mul8  <t> (Div8   <t> x (Const8  <t> [c])) (Const8  <t> [c])))
 14215  	for {
 14216  		t := v.Type
 14217  		_ = v.Args[1]
 14218  		x := v.Args[0]
 14219  		v_1 := v.Args[1]
 14220  		if v_1.Op != OpConst8 {
 14221  			break
 14222  		}
 14223  		c := v_1.AuxInt
 14224  		if !(x.Op != OpConst8 && (c > 0 || c == -1<<7)) {
 14225  			break
 14226  		}
 14227  		v.reset(OpSub8)
 14228  		v.AddArg(x)
 14229  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 14230  		v1 := b.NewValue0(v.Pos, OpDiv8, t)
 14231  		v1.AddArg(x)
 14232  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 14233  		v2.AuxInt = c
 14234  		v1.AddArg(v2)
 14235  		v0.AddArg(v1)
 14236  		v3 := b.NewValue0(v.Pos, OpConst8, t)
 14237  		v3.AuxInt = c
 14238  		v0.AddArg(v3)
 14239  		v.AddArg(v0)
 14240  		return true
 14241  	}
 14242  	return false
 14243  }
 14244  func rewriteValuegeneric_OpMod8u_0(v *Value) bool {
 14245  	b := v.Block
 14246  	_ = b
 14247  	// match: (Mod8u (Const8 [c]) (Const8 [d]))
 14248  	// cond: d != 0
 14249  	// result: (Const8  [int64(uint8(c) % uint8(d))])
 14250  	for {
 14251  		_ = v.Args[1]
 14252  		v_0 := v.Args[0]
 14253  		if v_0.Op != OpConst8 {
 14254  			break
 14255  		}
 14256  		c := v_0.AuxInt
 14257  		v_1 := v.Args[1]
 14258  		if v_1.Op != OpConst8 {
 14259  			break
 14260  		}
 14261  		d := v_1.AuxInt
 14262  		if !(d != 0) {
 14263  			break
 14264  		}
 14265  		v.reset(OpConst8)
 14266  		v.AuxInt = int64(uint8(c) % uint8(d))
 14267  		return true
 14268  	}
 14269  	// match: (Mod8u <t> n (Const8 [c]))
 14270  	// cond: isPowerOfTwo(c&0xff)
 14271  	// result: (And8 n (Const8 <t> [(c&0xff)-1]))
 14272  	for {
 14273  		t := v.Type
 14274  		_ = v.Args[1]
 14275  		n := v.Args[0]
 14276  		v_1 := v.Args[1]
 14277  		if v_1.Op != OpConst8 {
 14278  			break
 14279  		}
 14280  		c := v_1.AuxInt
 14281  		if !(isPowerOfTwo(c & 0xff)) {
 14282  			break
 14283  		}
 14284  		v.reset(OpAnd8)
 14285  		v.AddArg(n)
 14286  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14287  		v0.AuxInt = (c & 0xff) - 1
 14288  		v.AddArg(v0)
 14289  		return true
 14290  	}
 14291  	// match: (Mod8u <t> x (Const8 [c]))
 14292  	// cond: x.Op != OpConst8  && c > 0 && umagicOK(8 ,c)
 14293  	// result: (Sub8  x (Mul8  <t> (Div8u  <t> x (Const8  <t> [c])) (Const8  <t> [c])))
 14294  	for {
 14295  		t := v.Type
 14296  		_ = v.Args[1]
 14297  		x := v.Args[0]
 14298  		v_1 := v.Args[1]
 14299  		if v_1.Op != OpConst8 {
 14300  			break
 14301  		}
 14302  		c := v_1.AuxInt
 14303  		if !(x.Op != OpConst8 && c > 0 && umagicOK(8, c)) {
 14304  			break
 14305  		}
 14306  		v.reset(OpSub8)
 14307  		v.AddArg(x)
 14308  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 14309  		v1 := b.NewValue0(v.Pos, OpDiv8u, t)
 14310  		v1.AddArg(x)
 14311  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 14312  		v2.AuxInt = c
 14313  		v1.AddArg(v2)
 14314  		v0.AddArg(v1)
 14315  		v3 := b.NewValue0(v.Pos, OpConst8, t)
 14316  		v3.AuxInt = c
 14317  		v0.AddArg(v3)
 14318  		v.AddArg(v0)
 14319  		return true
 14320  	}
 14321  	return false
 14322  }
 14323  func rewriteValuegeneric_OpMul16_0(v *Value) bool {
 14324  	b := v.Block
 14325  	_ = b
 14326  	typ := &b.Func.Config.Types
 14327  	_ = typ
 14328  	// match: (Mul16 (Const16 [c]) (Const16 [d]))
 14329  	// cond:
 14330  	// result: (Const16 [int64(int16(c*d))])
 14331  	for {
 14332  		_ = v.Args[1]
 14333  		v_0 := v.Args[0]
 14334  		if v_0.Op != OpConst16 {
 14335  			break
 14336  		}
 14337  		c := v_0.AuxInt
 14338  		v_1 := v.Args[1]
 14339  		if v_1.Op != OpConst16 {
 14340  			break
 14341  		}
 14342  		d := v_1.AuxInt
 14343  		v.reset(OpConst16)
 14344  		v.AuxInt = int64(int16(c * d))
 14345  		return true
 14346  	}
 14347  	// match: (Mul16 (Const16 [d]) (Const16 [c]))
 14348  	// cond:
 14349  	// result: (Const16 [int64(int16(c*d))])
 14350  	for {
 14351  		_ = v.Args[1]
 14352  		v_0 := v.Args[0]
 14353  		if v_0.Op != OpConst16 {
 14354  			break
 14355  		}
 14356  		d := v_0.AuxInt
 14357  		v_1 := v.Args[1]
 14358  		if v_1.Op != OpConst16 {
 14359  			break
 14360  		}
 14361  		c := v_1.AuxInt
 14362  		v.reset(OpConst16)
 14363  		v.AuxInt = int64(int16(c * d))
 14364  		return true
 14365  	}
 14366  	// match: (Mul16 (Const16 [1]) x)
 14367  	// cond:
 14368  	// result: x
 14369  	for {
 14370  		_ = v.Args[1]
 14371  		v_0 := v.Args[0]
 14372  		if v_0.Op != OpConst16 {
 14373  			break
 14374  		}
 14375  		if v_0.AuxInt != 1 {
 14376  			break
 14377  		}
 14378  		x := v.Args[1]
 14379  		v.reset(OpCopy)
 14380  		v.Type = x.Type
 14381  		v.AddArg(x)
 14382  		return true
 14383  	}
 14384  	// match: (Mul16 x (Const16 [1]))
 14385  	// cond:
 14386  	// result: x
 14387  	for {
 14388  		_ = v.Args[1]
 14389  		x := v.Args[0]
 14390  		v_1 := v.Args[1]
 14391  		if v_1.Op != OpConst16 {
 14392  			break
 14393  		}
 14394  		if v_1.AuxInt != 1 {
 14395  			break
 14396  		}
 14397  		v.reset(OpCopy)
 14398  		v.Type = x.Type
 14399  		v.AddArg(x)
 14400  		return true
 14401  	}
 14402  	// match: (Mul16 (Const16 [-1]) x)
 14403  	// cond:
 14404  	// result: (Neg16 x)
 14405  	for {
 14406  		_ = v.Args[1]
 14407  		v_0 := v.Args[0]
 14408  		if v_0.Op != OpConst16 {
 14409  			break
 14410  		}
 14411  		if v_0.AuxInt != -1 {
 14412  			break
 14413  		}
 14414  		x := v.Args[1]
 14415  		v.reset(OpNeg16)
 14416  		v.AddArg(x)
 14417  		return true
 14418  	}
 14419  	// match: (Mul16 x (Const16 [-1]))
 14420  	// cond:
 14421  	// result: (Neg16 x)
 14422  	for {
 14423  		_ = v.Args[1]
 14424  		x := v.Args[0]
 14425  		v_1 := v.Args[1]
 14426  		if v_1.Op != OpConst16 {
 14427  			break
 14428  		}
 14429  		if v_1.AuxInt != -1 {
 14430  			break
 14431  		}
 14432  		v.reset(OpNeg16)
 14433  		v.AddArg(x)
 14434  		return true
 14435  	}
 14436  	// match: (Mul16 <t> n (Const16 [c]))
 14437  	// cond: isPowerOfTwo(c)
 14438  	// result: (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 14439  	for {
 14440  		t := v.Type
 14441  		_ = v.Args[1]
 14442  		n := v.Args[0]
 14443  		v_1 := v.Args[1]
 14444  		if v_1.Op != OpConst16 {
 14445  			break
 14446  		}
 14447  		c := v_1.AuxInt
 14448  		if !(isPowerOfTwo(c)) {
 14449  			break
 14450  		}
 14451  		v.reset(OpLsh16x64)
 14452  		v.Type = t
 14453  		v.AddArg(n)
 14454  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14455  		v0.AuxInt = log2(c)
 14456  		v.AddArg(v0)
 14457  		return true
 14458  	}
 14459  	// match: (Mul16 <t> (Const16 [c]) n)
 14460  	// cond: isPowerOfTwo(c)
 14461  	// result: (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 14462  	for {
 14463  		t := v.Type
 14464  		_ = v.Args[1]
 14465  		v_0 := v.Args[0]
 14466  		if v_0.Op != OpConst16 {
 14467  			break
 14468  		}
 14469  		c := v_0.AuxInt
 14470  		n := v.Args[1]
 14471  		if !(isPowerOfTwo(c)) {
 14472  			break
 14473  		}
 14474  		v.reset(OpLsh16x64)
 14475  		v.Type = t
 14476  		v.AddArg(n)
 14477  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14478  		v0.AuxInt = log2(c)
 14479  		v.AddArg(v0)
 14480  		return true
 14481  	}
 14482  	// match: (Mul16 <t> n (Const16 [c]))
 14483  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 14484  	// result: (Neg16 (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 14485  	for {
 14486  		t := v.Type
 14487  		_ = v.Args[1]
 14488  		n := v.Args[0]
 14489  		v_1 := v.Args[1]
 14490  		if v_1.Op != OpConst16 {
 14491  			break
 14492  		}
 14493  		c := v_1.AuxInt
 14494  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 14495  			break
 14496  		}
 14497  		v.reset(OpNeg16)
 14498  		v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 14499  		v0.AddArg(n)
 14500  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14501  		v1.AuxInt = log2(-c)
 14502  		v0.AddArg(v1)
 14503  		v.AddArg(v0)
 14504  		return true
 14505  	}
 14506  	// match: (Mul16 <t> (Const16 [c]) n)
 14507  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 14508  	// result: (Neg16 (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 14509  	for {
 14510  		t := v.Type
 14511  		_ = v.Args[1]
 14512  		v_0 := v.Args[0]
 14513  		if v_0.Op != OpConst16 {
 14514  			break
 14515  		}
 14516  		c := v_0.AuxInt
 14517  		n := v.Args[1]
 14518  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 14519  			break
 14520  		}
 14521  		v.reset(OpNeg16)
 14522  		v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 14523  		v0.AddArg(n)
 14524  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14525  		v1.AuxInt = log2(-c)
 14526  		v0.AddArg(v1)
 14527  		v.AddArg(v0)
 14528  		return true
 14529  	}
 14530  	return false
 14531  }
 14532  func rewriteValuegeneric_OpMul16_10(v *Value) bool {
 14533  	b := v.Block
 14534  	_ = b
 14535  	// match: (Mul16 (Const16 [0]) _)
 14536  	// cond:
 14537  	// result: (Const16 [0])
 14538  	for {
 14539  		_ = v.Args[1]
 14540  		v_0 := v.Args[0]
 14541  		if v_0.Op != OpConst16 {
 14542  			break
 14543  		}
 14544  		if v_0.AuxInt != 0 {
 14545  			break
 14546  		}
 14547  		v.reset(OpConst16)
 14548  		v.AuxInt = 0
 14549  		return true
 14550  	}
 14551  	// match: (Mul16 _ (Const16 [0]))
 14552  	// cond:
 14553  	// result: (Const16 [0])
 14554  	for {
 14555  		_ = v.Args[1]
 14556  		v_1 := v.Args[1]
 14557  		if v_1.Op != OpConst16 {
 14558  			break
 14559  		}
 14560  		if v_1.AuxInt != 0 {
 14561  			break
 14562  		}
 14563  		v.reset(OpConst16)
 14564  		v.AuxInt = 0
 14565  		return true
 14566  	}
 14567  	// match: (Mul16 (Const16 <t> [c]) (Mul16 (Const16 <t> [d]) x))
 14568  	// cond:
 14569  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 14570  	for {
 14571  		_ = v.Args[1]
 14572  		v_0 := v.Args[0]
 14573  		if v_0.Op != OpConst16 {
 14574  			break
 14575  		}
 14576  		t := v_0.Type
 14577  		c := v_0.AuxInt
 14578  		v_1 := v.Args[1]
 14579  		if v_1.Op != OpMul16 {
 14580  			break
 14581  		}
 14582  		_ = v_1.Args[1]
 14583  		v_1_0 := v_1.Args[0]
 14584  		if v_1_0.Op != OpConst16 {
 14585  			break
 14586  		}
 14587  		if v_1_0.Type != t {
 14588  			break
 14589  		}
 14590  		d := v_1_0.AuxInt
 14591  		x := v_1.Args[1]
 14592  		v.reset(OpMul16)
 14593  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 14594  		v0.AuxInt = int64(int16(c * d))
 14595  		v.AddArg(v0)
 14596  		v.AddArg(x)
 14597  		return true
 14598  	}
 14599  	// match: (Mul16 (Const16 <t> [c]) (Mul16 x (Const16 <t> [d])))
 14600  	// cond:
 14601  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 14602  	for {
 14603  		_ = v.Args[1]
 14604  		v_0 := v.Args[0]
 14605  		if v_0.Op != OpConst16 {
 14606  			break
 14607  		}
 14608  		t := v_0.Type
 14609  		c := v_0.AuxInt
 14610  		v_1 := v.Args[1]
 14611  		if v_1.Op != OpMul16 {
 14612  			break
 14613  		}
 14614  		_ = v_1.Args[1]
 14615  		x := v_1.Args[0]
 14616  		v_1_1 := v_1.Args[1]
 14617  		if v_1_1.Op != OpConst16 {
 14618  			break
 14619  		}
 14620  		if v_1_1.Type != t {
 14621  			break
 14622  		}
 14623  		d := v_1_1.AuxInt
 14624  		v.reset(OpMul16)
 14625  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 14626  		v0.AuxInt = int64(int16(c * d))
 14627  		v.AddArg(v0)
 14628  		v.AddArg(x)
 14629  		return true
 14630  	}
 14631  	// match: (Mul16 (Mul16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 14632  	// cond:
 14633  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 14634  	for {
 14635  		_ = v.Args[1]
 14636  		v_0 := v.Args[0]
 14637  		if v_0.Op != OpMul16 {
 14638  			break
 14639  		}
 14640  		_ = v_0.Args[1]
 14641  		v_0_0 := v_0.Args[0]
 14642  		if v_0_0.Op != OpConst16 {
 14643  			break
 14644  		}
 14645  		t := v_0_0.Type
 14646  		d := v_0_0.AuxInt
 14647  		x := v_0.Args[1]
 14648  		v_1 := v.Args[1]
 14649  		if v_1.Op != OpConst16 {
 14650  			break
 14651  		}
 14652  		if v_1.Type != t {
 14653  			break
 14654  		}
 14655  		c := v_1.AuxInt
 14656  		v.reset(OpMul16)
 14657  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 14658  		v0.AuxInt = int64(int16(c * d))
 14659  		v.AddArg(v0)
 14660  		v.AddArg(x)
 14661  		return true
 14662  	}
 14663  	// match: (Mul16 (Mul16 x (Const16 <t> [d])) (Const16 <t> [c]))
 14664  	// cond:
 14665  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 14666  	for {
 14667  		_ = v.Args[1]
 14668  		v_0 := v.Args[0]
 14669  		if v_0.Op != OpMul16 {
 14670  			break
 14671  		}
 14672  		_ = v_0.Args[1]
 14673  		x := v_0.Args[0]
 14674  		v_0_1 := v_0.Args[1]
 14675  		if v_0_1.Op != OpConst16 {
 14676  			break
 14677  		}
 14678  		t := v_0_1.Type
 14679  		d := v_0_1.AuxInt
 14680  		v_1 := v.Args[1]
 14681  		if v_1.Op != OpConst16 {
 14682  			break
 14683  		}
 14684  		if v_1.Type != t {
 14685  			break
 14686  		}
 14687  		c := v_1.AuxInt
 14688  		v.reset(OpMul16)
 14689  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 14690  		v0.AuxInt = int64(int16(c * d))
 14691  		v.AddArg(v0)
 14692  		v.AddArg(x)
 14693  		return true
 14694  	}
 14695  	return false
 14696  }
 14697  func rewriteValuegeneric_OpMul32_0(v *Value) bool {
 14698  	b := v.Block
 14699  	_ = b
 14700  	typ := &b.Func.Config.Types
 14701  	_ = typ
 14702  	// match: (Mul32 (Const32 [c]) (Const32 [d]))
 14703  	// cond:
 14704  	// result: (Const32 [int64(int32(c*d))])
 14705  	for {
 14706  		_ = v.Args[1]
 14707  		v_0 := v.Args[0]
 14708  		if v_0.Op != OpConst32 {
 14709  			break
 14710  		}
 14711  		c := v_0.AuxInt
 14712  		v_1 := v.Args[1]
 14713  		if v_1.Op != OpConst32 {
 14714  			break
 14715  		}
 14716  		d := v_1.AuxInt
 14717  		v.reset(OpConst32)
 14718  		v.AuxInt = int64(int32(c * d))
 14719  		return true
 14720  	}
 14721  	// match: (Mul32 (Const32 [d]) (Const32 [c]))
 14722  	// cond:
 14723  	// result: (Const32 [int64(int32(c*d))])
 14724  	for {
 14725  		_ = v.Args[1]
 14726  		v_0 := v.Args[0]
 14727  		if v_0.Op != OpConst32 {
 14728  			break
 14729  		}
 14730  		d := v_0.AuxInt
 14731  		v_1 := v.Args[1]
 14732  		if v_1.Op != OpConst32 {
 14733  			break
 14734  		}
 14735  		c := v_1.AuxInt
 14736  		v.reset(OpConst32)
 14737  		v.AuxInt = int64(int32(c * d))
 14738  		return true
 14739  	}
 14740  	// match: (Mul32 (Const32 [1]) x)
 14741  	// cond:
 14742  	// result: x
 14743  	for {
 14744  		_ = v.Args[1]
 14745  		v_0 := v.Args[0]
 14746  		if v_0.Op != OpConst32 {
 14747  			break
 14748  		}
 14749  		if v_0.AuxInt != 1 {
 14750  			break
 14751  		}
 14752  		x := v.Args[1]
 14753  		v.reset(OpCopy)
 14754  		v.Type = x.Type
 14755  		v.AddArg(x)
 14756  		return true
 14757  	}
 14758  	// match: (Mul32 x (Const32 [1]))
 14759  	// cond:
 14760  	// result: x
 14761  	for {
 14762  		_ = v.Args[1]
 14763  		x := v.Args[0]
 14764  		v_1 := v.Args[1]
 14765  		if v_1.Op != OpConst32 {
 14766  			break
 14767  		}
 14768  		if v_1.AuxInt != 1 {
 14769  			break
 14770  		}
 14771  		v.reset(OpCopy)
 14772  		v.Type = x.Type
 14773  		v.AddArg(x)
 14774  		return true
 14775  	}
 14776  	// match: (Mul32 (Const32 [-1]) x)
 14777  	// cond:
 14778  	// result: (Neg32 x)
 14779  	for {
 14780  		_ = v.Args[1]
 14781  		v_0 := v.Args[0]
 14782  		if v_0.Op != OpConst32 {
 14783  			break
 14784  		}
 14785  		if v_0.AuxInt != -1 {
 14786  			break
 14787  		}
 14788  		x := v.Args[1]
 14789  		v.reset(OpNeg32)
 14790  		v.AddArg(x)
 14791  		return true
 14792  	}
 14793  	// match: (Mul32 x (Const32 [-1]))
 14794  	// cond:
 14795  	// result: (Neg32 x)
 14796  	for {
 14797  		_ = v.Args[1]
 14798  		x := v.Args[0]
 14799  		v_1 := v.Args[1]
 14800  		if v_1.Op != OpConst32 {
 14801  			break
 14802  		}
 14803  		if v_1.AuxInt != -1 {
 14804  			break
 14805  		}
 14806  		v.reset(OpNeg32)
 14807  		v.AddArg(x)
 14808  		return true
 14809  	}
 14810  	// match: (Mul32 <t> n (Const32 [c]))
 14811  	// cond: isPowerOfTwo(c)
 14812  	// result: (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 14813  	for {
 14814  		t := v.Type
 14815  		_ = v.Args[1]
 14816  		n := v.Args[0]
 14817  		v_1 := v.Args[1]
 14818  		if v_1.Op != OpConst32 {
 14819  			break
 14820  		}
 14821  		c := v_1.AuxInt
 14822  		if !(isPowerOfTwo(c)) {
 14823  			break
 14824  		}
 14825  		v.reset(OpLsh32x64)
 14826  		v.Type = t
 14827  		v.AddArg(n)
 14828  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14829  		v0.AuxInt = log2(c)
 14830  		v.AddArg(v0)
 14831  		return true
 14832  	}
 14833  	// match: (Mul32 <t> (Const32 [c]) n)
 14834  	// cond: isPowerOfTwo(c)
 14835  	// result: (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 14836  	for {
 14837  		t := v.Type
 14838  		_ = v.Args[1]
 14839  		v_0 := v.Args[0]
 14840  		if v_0.Op != OpConst32 {
 14841  			break
 14842  		}
 14843  		c := v_0.AuxInt
 14844  		n := v.Args[1]
 14845  		if !(isPowerOfTwo(c)) {
 14846  			break
 14847  		}
 14848  		v.reset(OpLsh32x64)
 14849  		v.Type = t
 14850  		v.AddArg(n)
 14851  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14852  		v0.AuxInt = log2(c)
 14853  		v.AddArg(v0)
 14854  		return true
 14855  	}
 14856  	// match: (Mul32 <t> n (Const32 [c]))
 14857  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 14858  	// result: (Neg32 (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 14859  	for {
 14860  		t := v.Type
 14861  		_ = v.Args[1]
 14862  		n := v.Args[0]
 14863  		v_1 := v.Args[1]
 14864  		if v_1.Op != OpConst32 {
 14865  			break
 14866  		}
 14867  		c := v_1.AuxInt
 14868  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 14869  			break
 14870  		}
 14871  		v.reset(OpNeg32)
 14872  		v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 14873  		v0.AddArg(n)
 14874  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14875  		v1.AuxInt = log2(-c)
 14876  		v0.AddArg(v1)
 14877  		v.AddArg(v0)
 14878  		return true
 14879  	}
 14880  	// match: (Mul32 <t> (Const32 [c]) n)
 14881  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 14882  	// result: (Neg32 (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 14883  	for {
 14884  		t := v.Type
 14885  		_ = v.Args[1]
 14886  		v_0 := v.Args[0]
 14887  		if v_0.Op != OpConst32 {
 14888  			break
 14889  		}
 14890  		c := v_0.AuxInt
 14891  		n := v.Args[1]
 14892  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 14893  			break
 14894  		}
 14895  		v.reset(OpNeg32)
 14896  		v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 14897  		v0.AddArg(n)
 14898  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14899  		v1.AuxInt = log2(-c)
 14900  		v0.AddArg(v1)
 14901  		v.AddArg(v0)
 14902  		return true
 14903  	}
 14904  	return false
 14905  }
 14906  func rewriteValuegeneric_OpMul32_10(v *Value) bool {
 14907  	b := v.Block
 14908  	_ = b
 14909  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> (Const32 <t> [d]) x))
 14910  	// cond:
 14911  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 14912  	for {
 14913  		_ = v.Args[1]
 14914  		v_0 := v.Args[0]
 14915  		if v_0.Op != OpConst32 {
 14916  			break
 14917  		}
 14918  		t := v_0.Type
 14919  		c := v_0.AuxInt
 14920  		v_1 := v.Args[1]
 14921  		if v_1.Op != OpAdd32 {
 14922  			break
 14923  		}
 14924  		if v_1.Type != t {
 14925  			break
 14926  		}
 14927  		_ = v_1.Args[1]
 14928  		v_1_0 := v_1.Args[0]
 14929  		if v_1_0.Op != OpConst32 {
 14930  			break
 14931  		}
 14932  		if v_1_0.Type != t {
 14933  			break
 14934  		}
 14935  		d := v_1_0.AuxInt
 14936  		x := v_1.Args[1]
 14937  		v.reset(OpAdd32)
 14938  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14939  		v0.AuxInt = int64(int32(c * d))
 14940  		v.AddArg(v0)
 14941  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 14942  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 14943  		v2.AuxInt = c
 14944  		v1.AddArg(v2)
 14945  		v1.AddArg(x)
 14946  		v.AddArg(v1)
 14947  		return true
 14948  	}
 14949  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> x (Const32 <t> [d])))
 14950  	// cond:
 14951  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 14952  	for {
 14953  		_ = v.Args[1]
 14954  		v_0 := v.Args[0]
 14955  		if v_0.Op != OpConst32 {
 14956  			break
 14957  		}
 14958  		t := v_0.Type
 14959  		c := v_0.AuxInt
 14960  		v_1 := v.Args[1]
 14961  		if v_1.Op != OpAdd32 {
 14962  			break
 14963  		}
 14964  		if v_1.Type != t {
 14965  			break
 14966  		}
 14967  		_ = v_1.Args[1]
 14968  		x := v_1.Args[0]
 14969  		v_1_1 := v_1.Args[1]
 14970  		if v_1_1.Op != OpConst32 {
 14971  			break
 14972  		}
 14973  		if v_1_1.Type != t {
 14974  			break
 14975  		}
 14976  		d := v_1_1.AuxInt
 14977  		v.reset(OpAdd32)
 14978  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14979  		v0.AuxInt = int64(int32(c * d))
 14980  		v.AddArg(v0)
 14981  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 14982  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 14983  		v2.AuxInt = c
 14984  		v1.AddArg(v2)
 14985  		v1.AddArg(x)
 14986  		v.AddArg(v1)
 14987  		return true
 14988  	}
 14989  	// match: (Mul32 (Add32 <t> (Const32 <t> [d]) x) (Const32 <t> [c]))
 14990  	// cond:
 14991  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 14992  	for {
 14993  		_ = v.Args[1]
 14994  		v_0 := v.Args[0]
 14995  		if v_0.Op != OpAdd32 {
 14996  			break
 14997  		}
 14998  		t := v_0.Type
 14999  		_ = v_0.Args[1]
 15000  		v_0_0 := v_0.Args[0]
 15001  		if v_0_0.Op != OpConst32 {
 15002  			break
 15003  		}
 15004  		if v_0_0.Type != t {
 15005  			break
 15006  		}
 15007  		d := v_0_0.AuxInt
 15008  		x := v_0.Args[1]
 15009  		v_1 := v.Args[1]
 15010  		if v_1.Op != OpConst32 {
 15011  			break
 15012  		}
 15013  		if v_1.Type != t {
 15014  			break
 15015  		}
 15016  		c := v_1.AuxInt
 15017  		v.reset(OpAdd32)
 15018  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 15019  		v0.AuxInt = int64(int32(c * d))
 15020  		v.AddArg(v0)
 15021  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 15022  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 15023  		v2.AuxInt = c
 15024  		v1.AddArg(v2)
 15025  		v1.AddArg(x)
 15026  		v.AddArg(v1)
 15027  		return true
 15028  	}
 15029  	// match: (Mul32 (Add32 <t> x (Const32 <t> [d])) (Const32 <t> [c]))
 15030  	// cond:
 15031  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 15032  	for {
 15033  		_ = v.Args[1]
 15034  		v_0 := v.Args[0]
 15035  		if v_0.Op != OpAdd32 {
 15036  			break
 15037  		}
 15038  		t := v_0.Type
 15039  		_ = v_0.Args[1]
 15040  		x := v_0.Args[0]
 15041  		v_0_1 := v_0.Args[1]
 15042  		if v_0_1.Op != OpConst32 {
 15043  			break
 15044  		}
 15045  		if v_0_1.Type != t {
 15046  			break
 15047  		}
 15048  		d := v_0_1.AuxInt
 15049  		v_1 := v.Args[1]
 15050  		if v_1.Op != OpConst32 {
 15051  			break
 15052  		}
 15053  		if v_1.Type != t {
 15054  			break
 15055  		}
 15056  		c := v_1.AuxInt
 15057  		v.reset(OpAdd32)
 15058  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 15059  		v0.AuxInt = int64(int32(c * d))
 15060  		v.AddArg(v0)
 15061  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 15062  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 15063  		v2.AuxInt = c
 15064  		v1.AddArg(v2)
 15065  		v1.AddArg(x)
 15066  		v.AddArg(v1)
 15067  		return true
 15068  	}
 15069  	// match: (Mul32 (Const32 [0]) _)
 15070  	// cond:
 15071  	// result: (Const32 [0])
 15072  	for {
 15073  		_ = v.Args[1]
 15074  		v_0 := v.Args[0]
 15075  		if v_0.Op != OpConst32 {
 15076  			break
 15077  		}
 15078  		if v_0.AuxInt != 0 {
 15079  			break
 15080  		}
 15081  		v.reset(OpConst32)
 15082  		v.AuxInt = 0
 15083  		return true
 15084  	}
 15085  	// match: (Mul32 _ (Const32 [0]))
 15086  	// cond:
 15087  	// result: (Const32 [0])
 15088  	for {
 15089  		_ = v.Args[1]
 15090  		v_1 := v.Args[1]
 15091  		if v_1.Op != OpConst32 {
 15092  			break
 15093  		}
 15094  		if v_1.AuxInt != 0 {
 15095  			break
 15096  		}
 15097  		v.reset(OpConst32)
 15098  		v.AuxInt = 0
 15099  		return true
 15100  	}
 15101  	// match: (Mul32 (Const32 <t> [c]) (Mul32 (Const32 <t> [d]) x))
 15102  	// cond:
 15103  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 15104  	for {
 15105  		_ = v.Args[1]
 15106  		v_0 := v.Args[0]
 15107  		if v_0.Op != OpConst32 {
 15108  			break
 15109  		}
 15110  		t := v_0.Type
 15111  		c := v_0.AuxInt
 15112  		v_1 := v.Args[1]
 15113  		if v_1.Op != OpMul32 {
 15114  			break
 15115  		}
 15116  		_ = v_1.Args[1]
 15117  		v_1_0 := v_1.Args[0]
 15118  		if v_1_0.Op != OpConst32 {
 15119  			break
 15120  		}
 15121  		if v_1_0.Type != t {
 15122  			break
 15123  		}
 15124  		d := v_1_0.AuxInt
 15125  		x := v_1.Args[1]
 15126  		v.reset(OpMul32)
 15127  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 15128  		v0.AuxInt = int64(int32(c * d))
 15129  		v.AddArg(v0)
 15130  		v.AddArg(x)
 15131  		return true
 15132  	}
 15133  	// match: (Mul32 (Const32 <t> [c]) (Mul32 x (Const32 <t> [d])))
 15134  	// cond:
 15135  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 15136  	for {
 15137  		_ = v.Args[1]
 15138  		v_0 := v.Args[0]
 15139  		if v_0.Op != OpConst32 {
 15140  			break
 15141  		}
 15142  		t := v_0.Type
 15143  		c := v_0.AuxInt
 15144  		v_1 := v.Args[1]
 15145  		if v_1.Op != OpMul32 {
 15146  			break
 15147  		}
 15148  		_ = v_1.Args[1]
 15149  		x := v_1.Args[0]
 15150  		v_1_1 := v_1.Args[1]
 15151  		if v_1_1.Op != OpConst32 {
 15152  			break
 15153  		}
 15154  		if v_1_1.Type != t {
 15155  			break
 15156  		}
 15157  		d := v_1_1.AuxInt
 15158  		v.reset(OpMul32)
 15159  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 15160  		v0.AuxInt = int64(int32(c * d))
 15161  		v.AddArg(v0)
 15162  		v.AddArg(x)
 15163  		return true
 15164  	}
 15165  	// match: (Mul32 (Mul32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 15166  	// cond:
 15167  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 15168  	for {
 15169  		_ = v.Args[1]
 15170  		v_0 := v.Args[0]
 15171  		if v_0.Op != OpMul32 {
 15172  			break
 15173  		}
 15174  		_ = v_0.Args[1]
 15175  		v_0_0 := v_0.Args[0]
 15176  		if v_0_0.Op != OpConst32 {
 15177  			break
 15178  		}
 15179  		t := v_0_0.Type
 15180  		d := v_0_0.AuxInt
 15181  		x := v_0.Args[1]
 15182  		v_1 := v.Args[1]
 15183  		if v_1.Op != OpConst32 {
 15184  			break
 15185  		}
 15186  		if v_1.Type != t {
 15187  			break
 15188  		}
 15189  		c := v_1.AuxInt
 15190  		v.reset(OpMul32)
 15191  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 15192  		v0.AuxInt = int64(int32(c * d))
 15193  		v.AddArg(v0)
 15194  		v.AddArg(x)
 15195  		return true
 15196  	}
 15197  	// match: (Mul32 (Mul32 x (Const32 <t> [d])) (Const32 <t> [c]))
 15198  	// cond:
 15199  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 15200  	for {
 15201  		_ = v.Args[1]
 15202  		v_0 := v.Args[0]
 15203  		if v_0.Op != OpMul32 {
 15204  			break
 15205  		}
 15206  		_ = v_0.Args[1]
 15207  		x := v_0.Args[0]
 15208  		v_0_1 := v_0.Args[1]
 15209  		if v_0_1.Op != OpConst32 {
 15210  			break
 15211  		}
 15212  		t := v_0_1.Type
 15213  		d := v_0_1.AuxInt
 15214  		v_1 := v.Args[1]
 15215  		if v_1.Op != OpConst32 {
 15216  			break
 15217  		}
 15218  		if v_1.Type != t {
 15219  			break
 15220  		}
 15221  		c := v_1.AuxInt
 15222  		v.reset(OpMul32)
 15223  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 15224  		v0.AuxInt = int64(int32(c * d))
 15225  		v.AddArg(v0)
 15226  		v.AddArg(x)
 15227  		return true
 15228  	}
 15229  	return false
 15230  }
 15231  func rewriteValuegeneric_OpMul32F_0(v *Value) bool {
 15232  	// match: (Mul32F (Const32F [c]) (Const32F [d]))
 15233  	// cond:
 15234  	// result: (Const32F [f2i(float64(i2f32(c) * i2f32(d)))])
 15235  	for {
 15236  		_ = v.Args[1]
 15237  		v_0 := v.Args[0]
 15238  		if v_0.Op != OpConst32F {
 15239  			break
 15240  		}
 15241  		c := v_0.AuxInt
 15242  		v_1 := v.Args[1]
 15243  		if v_1.Op != OpConst32F {
 15244  			break
 15245  		}
 15246  		d := v_1.AuxInt
 15247  		v.reset(OpConst32F)
 15248  		v.AuxInt = f2i(float64(i2f32(c) * i2f32(d)))
 15249  		return true
 15250  	}
 15251  	// match: (Mul32F (Const32F [d]) (Const32F [c]))
 15252  	// cond:
 15253  	// result: (Const32F [f2i(float64(i2f32(c) * i2f32(d)))])
 15254  	for {
 15255  		_ = v.Args[1]
 15256  		v_0 := v.Args[0]
 15257  		if v_0.Op != OpConst32F {
 15258  			break
 15259  		}
 15260  		d := v_0.AuxInt
 15261  		v_1 := v.Args[1]
 15262  		if v_1.Op != OpConst32F {
 15263  			break
 15264  		}
 15265  		c := v_1.AuxInt
 15266  		v.reset(OpConst32F)
 15267  		v.AuxInt = f2i(float64(i2f32(c) * i2f32(d)))
 15268  		return true
 15269  	}
 15270  	// match: (Mul32F x (Const32F [f2i(1)]))
 15271  	// cond:
 15272  	// result: x
 15273  	for {
 15274  		_ = v.Args[1]
 15275  		x := v.Args[0]
 15276  		v_1 := v.Args[1]
 15277  		if v_1.Op != OpConst32F {
 15278  			break
 15279  		}
 15280  		if v_1.AuxInt != f2i(1) {
 15281  			break
 15282  		}
 15283  		v.reset(OpCopy)
 15284  		v.Type = x.Type
 15285  		v.AddArg(x)
 15286  		return true
 15287  	}
 15288  	// match: (Mul32F (Const32F [f2i(1)]) x)
 15289  	// cond:
 15290  	// result: x
 15291  	for {
 15292  		_ = v.Args[1]
 15293  		v_0 := v.Args[0]
 15294  		if v_0.Op != OpConst32F {
 15295  			break
 15296  		}
 15297  		if v_0.AuxInt != f2i(1) {
 15298  			break
 15299  		}
 15300  		x := v.Args[1]
 15301  		v.reset(OpCopy)
 15302  		v.Type = x.Type
 15303  		v.AddArg(x)
 15304  		return true
 15305  	}
 15306  	// match: (Mul32F x (Const32F [f2i(-1)]))
 15307  	// cond:
 15308  	// result: (Neg32F x)
 15309  	for {
 15310  		_ = v.Args[1]
 15311  		x := v.Args[0]
 15312  		v_1 := v.Args[1]
 15313  		if v_1.Op != OpConst32F {
 15314  			break
 15315  		}
 15316  		if v_1.AuxInt != f2i(-1) {
 15317  			break
 15318  		}
 15319  		v.reset(OpNeg32F)
 15320  		v.AddArg(x)
 15321  		return true
 15322  	}
 15323  	// match: (Mul32F (Const32F [f2i(-1)]) x)
 15324  	// cond:
 15325  	// result: (Neg32F x)
 15326  	for {
 15327  		_ = v.Args[1]
 15328  		v_0 := v.Args[0]
 15329  		if v_0.Op != OpConst32F {
 15330  			break
 15331  		}
 15332  		if v_0.AuxInt != f2i(-1) {
 15333  			break
 15334  		}
 15335  		x := v.Args[1]
 15336  		v.reset(OpNeg32F)
 15337  		v.AddArg(x)
 15338  		return true
 15339  	}
 15340  	// match: (Mul32F x (Const32F [f2i(2)]))
 15341  	// cond:
 15342  	// result: (Add32F x x)
 15343  	for {
 15344  		_ = v.Args[1]
 15345  		x := v.Args[0]
 15346  		v_1 := v.Args[1]
 15347  		if v_1.Op != OpConst32F {
 15348  			break
 15349  		}
 15350  		if v_1.AuxInt != f2i(2) {
 15351  			break
 15352  		}
 15353  		v.reset(OpAdd32F)
 15354  		v.AddArg(x)
 15355  		v.AddArg(x)
 15356  		return true
 15357  	}
 15358  	// match: (Mul32F (Const32F [f2i(2)]) x)
 15359  	// cond:
 15360  	// result: (Add32F x x)
 15361  	for {
 15362  		_ = v.Args[1]
 15363  		v_0 := v.Args[0]
 15364  		if v_0.Op != OpConst32F {
 15365  			break
 15366  		}
 15367  		if v_0.AuxInt != f2i(2) {
 15368  			break
 15369  		}
 15370  		x := v.Args[1]
 15371  		v.reset(OpAdd32F)
 15372  		v.AddArg(x)
 15373  		v.AddArg(x)
 15374  		return true
 15375  	}
 15376  	return false
 15377  }
 15378  func rewriteValuegeneric_OpMul64_0(v *Value) bool {
 15379  	b := v.Block
 15380  	_ = b
 15381  	typ := &b.Func.Config.Types
 15382  	_ = typ
 15383  	// match: (Mul64 (Const64 [c]) (Const64 [d]))
 15384  	// cond:
 15385  	// result: (Const64 [c*d])
 15386  	for {
 15387  		_ = v.Args[1]
 15388  		v_0 := v.Args[0]
 15389  		if v_0.Op != OpConst64 {
 15390  			break
 15391  		}
 15392  		c := v_0.AuxInt
 15393  		v_1 := v.Args[1]
 15394  		if v_1.Op != OpConst64 {
 15395  			break
 15396  		}
 15397  		d := v_1.AuxInt
 15398  		v.reset(OpConst64)
 15399  		v.AuxInt = c * d
 15400  		return true
 15401  	}
 15402  	// match: (Mul64 (Const64 [d]) (Const64 [c]))
 15403  	// cond:
 15404  	// result: (Const64 [c*d])
 15405  	for {
 15406  		_ = v.Args[1]
 15407  		v_0 := v.Args[0]
 15408  		if v_0.Op != OpConst64 {
 15409  			break
 15410  		}
 15411  		d := v_0.AuxInt
 15412  		v_1 := v.Args[1]
 15413  		if v_1.Op != OpConst64 {
 15414  			break
 15415  		}
 15416  		c := v_1.AuxInt
 15417  		v.reset(OpConst64)
 15418  		v.AuxInt = c * d
 15419  		return true
 15420  	}
 15421  	// match: (Mul64 (Const64 [1]) x)
 15422  	// cond:
 15423  	// result: x
 15424  	for {
 15425  		_ = v.Args[1]
 15426  		v_0 := v.Args[0]
 15427  		if v_0.Op != OpConst64 {
 15428  			break
 15429  		}
 15430  		if v_0.AuxInt != 1 {
 15431  			break
 15432  		}
 15433  		x := v.Args[1]
 15434  		v.reset(OpCopy)
 15435  		v.Type = x.Type
 15436  		v.AddArg(x)
 15437  		return true
 15438  	}
 15439  	// match: (Mul64 x (Const64 [1]))
 15440  	// cond:
 15441  	// result: x
 15442  	for {
 15443  		_ = v.Args[1]
 15444  		x := v.Args[0]
 15445  		v_1 := v.Args[1]
 15446  		if v_1.Op != OpConst64 {
 15447  			break
 15448  		}
 15449  		if v_1.AuxInt != 1 {
 15450  			break
 15451  		}
 15452  		v.reset(OpCopy)
 15453  		v.Type = x.Type
 15454  		v.AddArg(x)
 15455  		return true
 15456  	}
 15457  	// match: (Mul64 (Const64 [-1]) x)
 15458  	// cond:
 15459  	// result: (Neg64 x)
 15460  	for {
 15461  		_ = v.Args[1]
 15462  		v_0 := v.Args[0]
 15463  		if v_0.Op != OpConst64 {
 15464  			break
 15465  		}
 15466  		if v_0.AuxInt != -1 {
 15467  			break
 15468  		}
 15469  		x := v.Args[1]
 15470  		v.reset(OpNeg64)
 15471  		v.AddArg(x)
 15472  		return true
 15473  	}
 15474  	// match: (Mul64 x (Const64 [-1]))
 15475  	// cond:
 15476  	// result: (Neg64 x)
 15477  	for {
 15478  		_ = v.Args[1]
 15479  		x := v.Args[0]
 15480  		v_1 := v.Args[1]
 15481  		if v_1.Op != OpConst64 {
 15482  			break
 15483  		}
 15484  		if v_1.AuxInt != -1 {
 15485  			break
 15486  		}
 15487  		v.reset(OpNeg64)
 15488  		v.AddArg(x)
 15489  		return true
 15490  	}
 15491  	// match: (Mul64 <t> n (Const64 [c]))
 15492  	// cond: isPowerOfTwo(c)
 15493  	// result: (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 15494  	for {
 15495  		t := v.Type
 15496  		_ = v.Args[1]
 15497  		n := v.Args[0]
 15498  		v_1 := v.Args[1]
 15499  		if v_1.Op != OpConst64 {
 15500  			break
 15501  		}
 15502  		c := v_1.AuxInt
 15503  		if !(isPowerOfTwo(c)) {
 15504  			break
 15505  		}
 15506  		v.reset(OpLsh64x64)
 15507  		v.Type = t
 15508  		v.AddArg(n)
 15509  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15510  		v0.AuxInt = log2(c)
 15511  		v.AddArg(v0)
 15512  		return true
 15513  	}
 15514  	// match: (Mul64 <t> (Const64 [c]) n)
 15515  	// cond: isPowerOfTwo(c)
 15516  	// result: (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 15517  	for {
 15518  		t := v.Type
 15519  		_ = v.Args[1]
 15520  		v_0 := v.Args[0]
 15521  		if v_0.Op != OpConst64 {
 15522  			break
 15523  		}
 15524  		c := v_0.AuxInt
 15525  		n := v.Args[1]
 15526  		if !(isPowerOfTwo(c)) {
 15527  			break
 15528  		}
 15529  		v.reset(OpLsh64x64)
 15530  		v.Type = t
 15531  		v.AddArg(n)
 15532  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15533  		v0.AuxInt = log2(c)
 15534  		v.AddArg(v0)
 15535  		return true
 15536  	}
 15537  	// match: (Mul64 <t> n (Const64 [c]))
 15538  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 15539  	// result: (Neg64 (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 15540  	for {
 15541  		t := v.Type
 15542  		_ = v.Args[1]
 15543  		n := v.Args[0]
 15544  		v_1 := v.Args[1]
 15545  		if v_1.Op != OpConst64 {
 15546  			break
 15547  		}
 15548  		c := v_1.AuxInt
 15549  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 15550  			break
 15551  		}
 15552  		v.reset(OpNeg64)
 15553  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 15554  		v0.AddArg(n)
 15555  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15556  		v1.AuxInt = log2(-c)
 15557  		v0.AddArg(v1)
 15558  		v.AddArg(v0)
 15559  		return true
 15560  	}
 15561  	// match: (Mul64 <t> (Const64 [c]) n)
 15562  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 15563  	// result: (Neg64 (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 15564  	for {
 15565  		t := v.Type
 15566  		_ = v.Args[1]
 15567  		v_0 := v.Args[0]
 15568  		if v_0.Op != OpConst64 {
 15569  			break
 15570  		}
 15571  		c := v_0.AuxInt
 15572  		n := v.Args[1]
 15573  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 15574  			break
 15575  		}
 15576  		v.reset(OpNeg64)
 15577  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 15578  		v0.AddArg(n)
 15579  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15580  		v1.AuxInt = log2(-c)
 15581  		v0.AddArg(v1)
 15582  		v.AddArg(v0)
 15583  		return true
 15584  	}
 15585  	return false
 15586  }
 15587  func rewriteValuegeneric_OpMul64_10(v *Value) bool {
 15588  	b := v.Block
 15589  	_ = b
 15590  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> (Const64 <t> [d]) x))
 15591  	// cond:
 15592  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 15593  	for {
 15594  		_ = v.Args[1]
 15595  		v_0 := v.Args[0]
 15596  		if v_0.Op != OpConst64 {
 15597  			break
 15598  		}
 15599  		t := v_0.Type
 15600  		c := v_0.AuxInt
 15601  		v_1 := v.Args[1]
 15602  		if v_1.Op != OpAdd64 {
 15603  			break
 15604  		}
 15605  		if v_1.Type != t {
 15606  			break
 15607  		}
 15608  		_ = v_1.Args[1]
 15609  		v_1_0 := v_1.Args[0]
 15610  		if v_1_0.Op != OpConst64 {
 15611  			break
 15612  		}
 15613  		if v_1_0.Type != t {
 15614  			break
 15615  		}
 15616  		d := v_1_0.AuxInt
 15617  		x := v_1.Args[1]
 15618  		v.reset(OpAdd64)
 15619  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15620  		v0.AuxInt = c * d
 15621  		v.AddArg(v0)
 15622  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 15623  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 15624  		v2.AuxInt = c
 15625  		v1.AddArg(v2)
 15626  		v1.AddArg(x)
 15627  		v.AddArg(v1)
 15628  		return true
 15629  	}
 15630  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> x (Const64 <t> [d])))
 15631  	// cond:
 15632  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 15633  	for {
 15634  		_ = v.Args[1]
 15635  		v_0 := v.Args[0]
 15636  		if v_0.Op != OpConst64 {
 15637  			break
 15638  		}
 15639  		t := v_0.Type
 15640  		c := v_0.AuxInt
 15641  		v_1 := v.Args[1]
 15642  		if v_1.Op != OpAdd64 {
 15643  			break
 15644  		}
 15645  		if v_1.Type != t {
 15646  			break
 15647  		}
 15648  		_ = v_1.Args[1]
 15649  		x := v_1.Args[0]
 15650  		v_1_1 := v_1.Args[1]
 15651  		if v_1_1.Op != OpConst64 {
 15652  			break
 15653  		}
 15654  		if v_1_1.Type != t {
 15655  			break
 15656  		}
 15657  		d := v_1_1.AuxInt
 15658  		v.reset(OpAdd64)
 15659  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15660  		v0.AuxInt = c * d
 15661  		v.AddArg(v0)
 15662  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 15663  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 15664  		v2.AuxInt = c
 15665  		v1.AddArg(v2)
 15666  		v1.AddArg(x)
 15667  		v.AddArg(v1)
 15668  		return true
 15669  	}
 15670  	// match: (Mul64 (Add64 <t> (Const64 <t> [d]) x) (Const64 <t> [c]))
 15671  	// cond:
 15672  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 15673  	for {
 15674  		_ = v.Args[1]
 15675  		v_0 := v.Args[0]
 15676  		if v_0.Op != OpAdd64 {
 15677  			break
 15678  		}
 15679  		t := v_0.Type
 15680  		_ = v_0.Args[1]
 15681  		v_0_0 := v_0.Args[0]
 15682  		if v_0_0.Op != OpConst64 {
 15683  			break
 15684  		}
 15685  		if v_0_0.Type != t {
 15686  			break
 15687  		}
 15688  		d := v_0_0.AuxInt
 15689  		x := v_0.Args[1]
 15690  		v_1 := v.Args[1]
 15691  		if v_1.Op != OpConst64 {
 15692  			break
 15693  		}
 15694  		if v_1.Type != t {
 15695  			break
 15696  		}
 15697  		c := v_1.AuxInt
 15698  		v.reset(OpAdd64)
 15699  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15700  		v0.AuxInt = c * d
 15701  		v.AddArg(v0)
 15702  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 15703  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 15704  		v2.AuxInt = c
 15705  		v1.AddArg(v2)
 15706  		v1.AddArg(x)
 15707  		v.AddArg(v1)
 15708  		return true
 15709  	}
 15710  	// match: (Mul64 (Add64 <t> x (Const64 <t> [d])) (Const64 <t> [c]))
 15711  	// cond:
 15712  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 15713  	for {
 15714  		_ = v.Args[1]
 15715  		v_0 := v.Args[0]
 15716  		if v_0.Op != OpAdd64 {
 15717  			break
 15718  		}
 15719  		t := v_0.Type
 15720  		_ = v_0.Args[1]
 15721  		x := v_0.Args[0]
 15722  		v_0_1 := v_0.Args[1]
 15723  		if v_0_1.Op != OpConst64 {
 15724  			break
 15725  		}
 15726  		if v_0_1.Type != t {
 15727  			break
 15728  		}
 15729  		d := v_0_1.AuxInt
 15730  		v_1 := v.Args[1]
 15731  		if v_1.Op != OpConst64 {
 15732  			break
 15733  		}
 15734  		if v_1.Type != t {
 15735  			break
 15736  		}
 15737  		c := v_1.AuxInt
 15738  		v.reset(OpAdd64)
 15739  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15740  		v0.AuxInt = c * d
 15741  		v.AddArg(v0)
 15742  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 15743  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 15744  		v2.AuxInt = c
 15745  		v1.AddArg(v2)
 15746  		v1.AddArg(x)
 15747  		v.AddArg(v1)
 15748  		return true
 15749  	}
 15750  	// match: (Mul64 (Const64 [0]) _)
 15751  	// cond:
 15752  	// result: (Const64 [0])
 15753  	for {
 15754  		_ = v.Args[1]
 15755  		v_0 := v.Args[0]
 15756  		if v_0.Op != OpConst64 {
 15757  			break
 15758  		}
 15759  		if v_0.AuxInt != 0 {
 15760  			break
 15761  		}
 15762  		v.reset(OpConst64)
 15763  		v.AuxInt = 0
 15764  		return true
 15765  	}
 15766  	// match: (Mul64 _ (Const64 [0]))
 15767  	// cond:
 15768  	// result: (Const64 [0])
 15769  	for {
 15770  		_ = v.Args[1]
 15771  		v_1 := v.Args[1]
 15772  		if v_1.Op != OpConst64 {
 15773  			break
 15774  		}
 15775  		if v_1.AuxInt != 0 {
 15776  			break
 15777  		}
 15778  		v.reset(OpConst64)
 15779  		v.AuxInt = 0
 15780  		return true
 15781  	}
 15782  	// match: (Mul64 (Const64 <t> [c]) (Mul64 (Const64 <t> [d]) x))
 15783  	// cond:
 15784  	// result: (Mul64 (Const64 <t> [c*d]) x)
 15785  	for {
 15786  		_ = v.Args[1]
 15787  		v_0 := v.Args[0]
 15788  		if v_0.Op != OpConst64 {
 15789  			break
 15790  		}
 15791  		t := v_0.Type
 15792  		c := v_0.AuxInt
 15793  		v_1 := v.Args[1]
 15794  		if v_1.Op != OpMul64 {
 15795  			break
 15796  		}
 15797  		_ = v_1.Args[1]
 15798  		v_1_0 := v_1.Args[0]
 15799  		if v_1_0.Op != OpConst64 {
 15800  			break
 15801  		}
 15802  		if v_1_0.Type != t {
 15803  			break
 15804  		}
 15805  		d := v_1_0.AuxInt
 15806  		x := v_1.Args[1]
 15807  		v.reset(OpMul64)
 15808  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15809  		v0.AuxInt = c * d
 15810  		v.AddArg(v0)
 15811  		v.AddArg(x)
 15812  		return true
 15813  	}
 15814  	// match: (Mul64 (Const64 <t> [c]) (Mul64 x (Const64 <t> [d])))
 15815  	// cond:
 15816  	// result: (Mul64 (Const64 <t> [c*d]) x)
 15817  	for {
 15818  		_ = v.Args[1]
 15819  		v_0 := v.Args[0]
 15820  		if v_0.Op != OpConst64 {
 15821  			break
 15822  		}
 15823  		t := v_0.Type
 15824  		c := v_0.AuxInt
 15825  		v_1 := v.Args[1]
 15826  		if v_1.Op != OpMul64 {
 15827  			break
 15828  		}
 15829  		_ = v_1.Args[1]
 15830  		x := v_1.Args[0]
 15831  		v_1_1 := v_1.Args[1]
 15832  		if v_1_1.Op != OpConst64 {
 15833  			break
 15834  		}
 15835  		if v_1_1.Type != t {
 15836  			break
 15837  		}
 15838  		d := v_1_1.AuxInt
 15839  		v.reset(OpMul64)
 15840  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15841  		v0.AuxInt = c * d
 15842  		v.AddArg(v0)
 15843  		v.AddArg(x)
 15844  		return true
 15845  	}
 15846  	// match: (Mul64 (Mul64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 15847  	// cond:
 15848  	// result: (Mul64 (Const64 <t> [c*d]) x)
 15849  	for {
 15850  		_ = v.Args[1]
 15851  		v_0 := v.Args[0]
 15852  		if v_0.Op != OpMul64 {
 15853  			break
 15854  		}
 15855  		_ = v_0.Args[1]
 15856  		v_0_0 := v_0.Args[0]
 15857  		if v_0_0.Op != OpConst64 {
 15858  			break
 15859  		}
 15860  		t := v_0_0.Type
 15861  		d := v_0_0.AuxInt
 15862  		x := v_0.Args[1]
 15863  		v_1 := v.Args[1]
 15864  		if v_1.Op != OpConst64 {
 15865  			break
 15866  		}
 15867  		if v_1.Type != t {
 15868  			break
 15869  		}
 15870  		c := v_1.AuxInt
 15871  		v.reset(OpMul64)
 15872  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15873  		v0.AuxInt = c * d
 15874  		v.AddArg(v0)
 15875  		v.AddArg(x)
 15876  		return true
 15877  	}
 15878  	// match: (Mul64 (Mul64 x (Const64 <t> [d])) (Const64 <t> [c]))
 15879  	// cond:
 15880  	// result: (Mul64 (Const64 <t> [c*d]) x)
 15881  	for {
 15882  		_ = v.Args[1]
 15883  		v_0 := v.Args[0]
 15884  		if v_0.Op != OpMul64 {
 15885  			break
 15886  		}
 15887  		_ = v_0.Args[1]
 15888  		x := v_0.Args[0]
 15889  		v_0_1 := v_0.Args[1]
 15890  		if v_0_1.Op != OpConst64 {
 15891  			break
 15892  		}
 15893  		t := v_0_1.Type
 15894  		d := v_0_1.AuxInt
 15895  		v_1 := v.Args[1]
 15896  		if v_1.Op != OpConst64 {
 15897  			break
 15898  		}
 15899  		if v_1.Type != t {
 15900  			break
 15901  		}
 15902  		c := v_1.AuxInt
 15903  		v.reset(OpMul64)
 15904  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15905  		v0.AuxInt = c * d
 15906  		v.AddArg(v0)
 15907  		v.AddArg(x)
 15908  		return true
 15909  	}
 15910  	return false
 15911  }
 15912  func rewriteValuegeneric_OpMul64F_0(v *Value) bool {
 15913  	// match: (Mul64F (Const64F [c]) (Const64F [d]))
 15914  	// cond:
 15915  	// result: (Const64F [f2i(i2f(c) * i2f(d))])
 15916  	for {
 15917  		_ = v.Args[1]
 15918  		v_0 := v.Args[0]
 15919  		if v_0.Op != OpConst64F {
 15920  			break
 15921  		}
 15922  		c := v_0.AuxInt
 15923  		v_1 := v.Args[1]
 15924  		if v_1.Op != OpConst64F {
 15925  			break
 15926  		}
 15927  		d := v_1.AuxInt
 15928  		v.reset(OpConst64F)
 15929  		v.AuxInt = f2i(i2f(c) * i2f(d))
 15930  		return true
 15931  	}
 15932  	// match: (Mul64F (Const64F [d]) (Const64F [c]))
 15933  	// cond:
 15934  	// result: (Const64F [f2i(i2f(c) * i2f(d))])
 15935  	for {
 15936  		_ = v.Args[1]
 15937  		v_0 := v.Args[0]
 15938  		if v_0.Op != OpConst64F {
 15939  			break
 15940  		}
 15941  		d := v_0.AuxInt
 15942  		v_1 := v.Args[1]
 15943  		if v_1.Op != OpConst64F {
 15944  			break
 15945  		}
 15946  		c := v_1.AuxInt
 15947  		v.reset(OpConst64F)
 15948  		v.AuxInt = f2i(i2f(c) * i2f(d))
 15949  		return true
 15950  	}
 15951  	// match: (Mul64F x (Const64F [f2i(1)]))
 15952  	// cond:
 15953  	// result: x
 15954  	for {
 15955  		_ = v.Args[1]
 15956  		x := v.Args[0]
 15957  		v_1 := v.Args[1]
 15958  		if v_1.Op != OpConst64F {
 15959  			break
 15960  		}
 15961  		if v_1.AuxInt != f2i(1) {
 15962  			break
 15963  		}
 15964  		v.reset(OpCopy)
 15965  		v.Type = x.Type
 15966  		v.AddArg(x)
 15967  		return true
 15968  	}
 15969  	// match: (Mul64F (Const64F [f2i(1)]) x)
 15970  	// cond:
 15971  	// result: x
 15972  	for {
 15973  		_ = v.Args[1]
 15974  		v_0 := v.Args[0]
 15975  		if v_0.Op != OpConst64F {
 15976  			break
 15977  		}
 15978  		if v_0.AuxInt != f2i(1) {
 15979  			break
 15980  		}
 15981  		x := v.Args[1]
 15982  		v.reset(OpCopy)
 15983  		v.Type = x.Type
 15984  		v.AddArg(x)
 15985  		return true
 15986  	}
 15987  	// match: (Mul64F x (Const64F [f2i(-1)]))
 15988  	// cond:
 15989  	// result: (Neg64F x)
 15990  	for {
 15991  		_ = v.Args[1]
 15992  		x := v.Args[0]
 15993  		v_1 := v.Args[1]
 15994  		if v_1.Op != OpConst64F {
 15995  			break
 15996  		}
 15997  		if v_1.AuxInt != f2i(-1) {
 15998  			break
 15999  		}
 16000  		v.reset(OpNeg64F)
 16001  		v.AddArg(x)
 16002  		return true
 16003  	}
 16004  	// match: (Mul64F (Const64F [f2i(-1)]) x)
 16005  	// cond:
 16006  	// result: (Neg64F x)
 16007  	for {
 16008  		_ = v.Args[1]
 16009  		v_0 := v.Args[0]
 16010  		if v_0.Op != OpConst64F {
 16011  			break
 16012  		}
 16013  		if v_0.AuxInt != f2i(-1) {
 16014  			break
 16015  		}
 16016  		x := v.Args[1]
 16017  		v.reset(OpNeg64F)
 16018  		v.AddArg(x)
 16019  		return true
 16020  	}
 16021  	// match: (Mul64F x (Const64F [f2i(2)]))
 16022  	// cond:
 16023  	// result: (Add64F x x)
 16024  	for {
 16025  		_ = v.Args[1]
 16026  		x := v.Args[0]
 16027  		v_1 := v.Args[1]
 16028  		if v_1.Op != OpConst64F {
 16029  			break
 16030  		}
 16031  		if v_1.AuxInt != f2i(2) {
 16032  			break
 16033  		}
 16034  		v.reset(OpAdd64F)
 16035  		v.AddArg(x)
 16036  		v.AddArg(x)
 16037  		return true
 16038  	}
 16039  	// match: (Mul64F (Const64F [f2i(2)]) x)
 16040  	// cond:
 16041  	// result: (Add64F x x)
 16042  	for {
 16043  		_ = v.Args[1]
 16044  		v_0 := v.Args[0]
 16045  		if v_0.Op != OpConst64F {
 16046  			break
 16047  		}
 16048  		if v_0.AuxInt != f2i(2) {
 16049  			break
 16050  		}
 16051  		x := v.Args[1]
 16052  		v.reset(OpAdd64F)
 16053  		v.AddArg(x)
 16054  		v.AddArg(x)
 16055  		return true
 16056  	}
 16057  	return false
 16058  }
 16059  func rewriteValuegeneric_OpMul8_0(v *Value) bool {
 16060  	b := v.Block
 16061  	_ = b
 16062  	typ := &b.Func.Config.Types
 16063  	_ = typ
 16064  	// match: (Mul8 (Const8 [c]) (Const8 [d]))
 16065  	// cond:
 16066  	// result: (Const8  [int64(int8(c*d))])
 16067  	for {
 16068  		_ = v.Args[1]
 16069  		v_0 := v.Args[0]
 16070  		if v_0.Op != OpConst8 {
 16071  			break
 16072  		}
 16073  		c := v_0.AuxInt
 16074  		v_1 := v.Args[1]
 16075  		if v_1.Op != OpConst8 {
 16076  			break
 16077  		}
 16078  		d := v_1.AuxInt
 16079  		v.reset(OpConst8)
 16080  		v.AuxInt = int64(int8(c * d))
 16081  		return true
 16082  	}
 16083  	// match: (Mul8 (Const8 [d]) (Const8 [c]))
 16084  	// cond:
 16085  	// result: (Const8  [int64(int8(c*d))])
 16086  	for {
 16087  		_ = v.Args[1]
 16088  		v_0 := v.Args[0]
 16089  		if v_0.Op != OpConst8 {
 16090  			break
 16091  		}
 16092  		d := v_0.AuxInt
 16093  		v_1 := v.Args[1]
 16094  		if v_1.Op != OpConst8 {
 16095  			break
 16096  		}
 16097  		c := v_1.AuxInt
 16098  		v.reset(OpConst8)
 16099  		v.AuxInt = int64(int8(c * d))
 16100  		return true
 16101  	}
 16102  	// match: (Mul8 (Const8 [1]) x)
 16103  	// cond:
 16104  	// result: x
 16105  	for {
 16106  		_ = v.Args[1]
 16107  		v_0 := v.Args[0]
 16108  		if v_0.Op != OpConst8 {
 16109  			break
 16110  		}
 16111  		if v_0.AuxInt != 1 {
 16112  			break
 16113  		}
 16114  		x := v.Args[1]
 16115  		v.reset(OpCopy)
 16116  		v.Type = x.Type
 16117  		v.AddArg(x)
 16118  		return true
 16119  	}
 16120  	// match: (Mul8 x (Const8 [1]))
 16121  	// cond:
 16122  	// result: x
 16123  	for {
 16124  		_ = v.Args[1]
 16125  		x := v.Args[0]
 16126  		v_1 := v.Args[1]
 16127  		if v_1.Op != OpConst8 {
 16128  			break
 16129  		}
 16130  		if v_1.AuxInt != 1 {
 16131  			break
 16132  		}
 16133  		v.reset(OpCopy)
 16134  		v.Type = x.Type
 16135  		v.AddArg(x)
 16136  		return true
 16137  	}
 16138  	// match: (Mul8 (Const8 [-1]) x)
 16139  	// cond:
 16140  	// result: (Neg8  x)
 16141  	for {
 16142  		_ = v.Args[1]
 16143  		v_0 := v.Args[0]
 16144  		if v_0.Op != OpConst8 {
 16145  			break
 16146  		}
 16147  		if v_0.AuxInt != -1 {
 16148  			break
 16149  		}
 16150  		x := v.Args[1]
 16151  		v.reset(OpNeg8)
 16152  		v.AddArg(x)
 16153  		return true
 16154  	}
 16155  	// match: (Mul8 x (Const8 [-1]))
 16156  	// cond:
 16157  	// result: (Neg8  x)
 16158  	for {
 16159  		_ = v.Args[1]
 16160  		x := v.Args[0]
 16161  		v_1 := v.Args[1]
 16162  		if v_1.Op != OpConst8 {
 16163  			break
 16164  		}
 16165  		if v_1.AuxInt != -1 {
 16166  			break
 16167  		}
 16168  		v.reset(OpNeg8)
 16169  		v.AddArg(x)
 16170  		return true
 16171  	}
 16172  	// match: (Mul8 <t> n (Const8 [c]))
 16173  	// cond: isPowerOfTwo(c)
 16174  	// result: (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(c)]))
 16175  	for {
 16176  		t := v.Type
 16177  		_ = v.Args[1]
 16178  		n := v.Args[0]
 16179  		v_1 := v.Args[1]
 16180  		if v_1.Op != OpConst8 {
 16181  			break
 16182  		}
 16183  		c := v_1.AuxInt
 16184  		if !(isPowerOfTwo(c)) {
 16185  			break
 16186  		}
 16187  		v.reset(OpLsh8x64)
 16188  		v.Type = t
 16189  		v.AddArg(n)
 16190  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 16191  		v0.AuxInt = log2(c)
 16192  		v.AddArg(v0)
 16193  		return true
 16194  	}
 16195  	// match: (Mul8 <t> (Const8 [c]) n)
 16196  	// cond: isPowerOfTwo(c)
 16197  	// result: (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(c)]))
 16198  	for {
 16199  		t := v.Type
 16200  		_ = v.Args[1]
 16201  		v_0 := v.Args[0]
 16202  		if v_0.Op != OpConst8 {
 16203  			break
 16204  		}
 16205  		c := v_0.AuxInt
 16206  		n := v.Args[1]
 16207  		if !(isPowerOfTwo(c)) {
 16208  			break
 16209  		}
 16210  		v.reset(OpLsh8x64)
 16211  		v.Type = t
 16212  		v.AddArg(n)
 16213  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 16214  		v0.AuxInt = log2(c)
 16215  		v.AddArg(v0)
 16216  		return true
 16217  	}
 16218  	// match: (Mul8 <t> n (Const8 [c]))
 16219  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 16220  	// result: (Neg8  (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(-c)])))
 16221  	for {
 16222  		t := v.Type
 16223  		_ = v.Args[1]
 16224  		n := v.Args[0]
 16225  		v_1 := v.Args[1]
 16226  		if v_1.Op != OpConst8 {
 16227  			break
 16228  		}
 16229  		c := v_1.AuxInt
 16230  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 16231  			break
 16232  		}
 16233  		v.reset(OpNeg8)
 16234  		v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 16235  		v0.AddArg(n)
 16236  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 16237  		v1.AuxInt = log2(-c)
 16238  		v0.AddArg(v1)
 16239  		v.AddArg(v0)
 16240  		return true
 16241  	}
 16242  	// match: (Mul8 <t> (Const8 [c]) n)
 16243  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 16244  	// result: (Neg8  (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(-c)])))
 16245  	for {
 16246  		t := v.Type
 16247  		_ = v.Args[1]
 16248  		v_0 := v.Args[0]
 16249  		if v_0.Op != OpConst8 {
 16250  			break
 16251  		}
 16252  		c := v_0.AuxInt
 16253  		n := v.Args[1]
 16254  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 16255  			break
 16256  		}
 16257  		v.reset(OpNeg8)
 16258  		v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 16259  		v0.AddArg(n)
 16260  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 16261  		v1.AuxInt = log2(-c)
 16262  		v0.AddArg(v1)
 16263  		v.AddArg(v0)
 16264  		return true
 16265  	}
 16266  	return false
 16267  }
 16268  func rewriteValuegeneric_OpMul8_10(v *Value) bool {
 16269  	b := v.Block
 16270  	_ = b
 16271  	// match: (Mul8 (Const8 [0]) _)
 16272  	// cond:
 16273  	// result: (Const8  [0])
 16274  	for {
 16275  		_ = v.Args[1]
 16276  		v_0 := v.Args[0]
 16277  		if v_0.Op != OpConst8 {
 16278  			break
 16279  		}
 16280  		if v_0.AuxInt != 0 {
 16281  			break
 16282  		}
 16283  		v.reset(OpConst8)
 16284  		v.AuxInt = 0
 16285  		return true
 16286  	}
 16287  	// match: (Mul8 _ (Const8 [0]))
 16288  	// cond:
 16289  	// result: (Const8  [0])
 16290  	for {
 16291  		_ = v.Args[1]
 16292  		v_1 := v.Args[1]
 16293  		if v_1.Op != OpConst8 {
 16294  			break
 16295  		}
 16296  		if v_1.AuxInt != 0 {
 16297  			break
 16298  		}
 16299  		v.reset(OpConst8)
 16300  		v.AuxInt = 0
 16301  		return true
 16302  	}
 16303  	// match: (Mul8 (Const8 <t> [c]) (Mul8 (Const8 <t> [d]) x))
 16304  	// cond:
 16305  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 16306  	for {
 16307  		_ = v.Args[1]
 16308  		v_0 := v.Args[0]
 16309  		if v_0.Op != OpConst8 {
 16310  			break
 16311  		}
 16312  		t := v_0.Type
 16313  		c := v_0.AuxInt
 16314  		v_1 := v.Args[1]
 16315  		if v_1.Op != OpMul8 {
 16316  			break
 16317  		}
 16318  		_ = v_1.Args[1]
 16319  		v_1_0 := v_1.Args[0]
 16320  		if v_1_0.Op != OpConst8 {
 16321  			break
 16322  		}
 16323  		if v_1_0.Type != t {
 16324  			break
 16325  		}
 16326  		d := v_1_0.AuxInt
 16327  		x := v_1.Args[1]
 16328  		v.reset(OpMul8)
 16329  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16330  		v0.AuxInt = int64(int8(c * d))
 16331  		v.AddArg(v0)
 16332  		v.AddArg(x)
 16333  		return true
 16334  	}
 16335  	// match: (Mul8 (Const8 <t> [c]) (Mul8 x (Const8 <t> [d])))
 16336  	// cond:
 16337  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 16338  	for {
 16339  		_ = v.Args[1]
 16340  		v_0 := v.Args[0]
 16341  		if v_0.Op != OpConst8 {
 16342  			break
 16343  		}
 16344  		t := v_0.Type
 16345  		c := v_0.AuxInt
 16346  		v_1 := v.Args[1]
 16347  		if v_1.Op != OpMul8 {
 16348  			break
 16349  		}
 16350  		_ = v_1.Args[1]
 16351  		x := v_1.Args[0]
 16352  		v_1_1 := v_1.Args[1]
 16353  		if v_1_1.Op != OpConst8 {
 16354  			break
 16355  		}
 16356  		if v_1_1.Type != t {
 16357  			break
 16358  		}
 16359  		d := v_1_1.AuxInt
 16360  		v.reset(OpMul8)
 16361  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16362  		v0.AuxInt = int64(int8(c * d))
 16363  		v.AddArg(v0)
 16364  		v.AddArg(x)
 16365  		return true
 16366  	}
 16367  	// match: (Mul8 (Mul8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 16368  	// cond:
 16369  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 16370  	for {
 16371  		_ = v.Args[1]
 16372  		v_0 := v.Args[0]
 16373  		if v_0.Op != OpMul8 {
 16374  			break
 16375  		}
 16376  		_ = v_0.Args[1]
 16377  		v_0_0 := v_0.Args[0]
 16378  		if v_0_0.Op != OpConst8 {
 16379  			break
 16380  		}
 16381  		t := v_0_0.Type
 16382  		d := v_0_0.AuxInt
 16383  		x := v_0.Args[1]
 16384  		v_1 := v.Args[1]
 16385  		if v_1.Op != OpConst8 {
 16386  			break
 16387  		}
 16388  		if v_1.Type != t {
 16389  			break
 16390  		}
 16391  		c := v_1.AuxInt
 16392  		v.reset(OpMul8)
 16393  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16394  		v0.AuxInt = int64(int8(c * d))
 16395  		v.AddArg(v0)
 16396  		v.AddArg(x)
 16397  		return true
 16398  	}
 16399  	// match: (Mul8 (Mul8 x (Const8 <t> [d])) (Const8 <t> [c]))
 16400  	// cond:
 16401  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 16402  	for {
 16403  		_ = v.Args[1]
 16404  		v_0 := v.Args[0]
 16405  		if v_0.Op != OpMul8 {
 16406  			break
 16407  		}
 16408  		_ = v_0.Args[1]
 16409  		x := v_0.Args[0]
 16410  		v_0_1 := v_0.Args[1]
 16411  		if v_0_1.Op != OpConst8 {
 16412  			break
 16413  		}
 16414  		t := v_0_1.Type
 16415  		d := v_0_1.AuxInt
 16416  		v_1 := v.Args[1]
 16417  		if v_1.Op != OpConst8 {
 16418  			break
 16419  		}
 16420  		if v_1.Type != t {
 16421  			break
 16422  		}
 16423  		c := v_1.AuxInt
 16424  		v.reset(OpMul8)
 16425  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16426  		v0.AuxInt = int64(int8(c * d))
 16427  		v.AddArg(v0)
 16428  		v.AddArg(x)
 16429  		return true
 16430  	}
 16431  	return false
 16432  }
 16433  func rewriteValuegeneric_OpNeg16_0(v *Value) bool {
 16434  	// match: (Neg16 (Const16 [c]))
 16435  	// cond:
 16436  	// result: (Const16  [int64(-int16(c))])
 16437  	for {
 16438  		v_0 := v.Args[0]
 16439  		if v_0.Op != OpConst16 {
 16440  			break
 16441  		}
 16442  		c := v_0.AuxInt
 16443  		v.reset(OpConst16)
 16444  		v.AuxInt = int64(-int16(c))
 16445  		return true
 16446  	}
 16447  	// match: (Neg16 (Sub16 x y))
 16448  	// cond:
 16449  	// result: (Sub16 y x)
 16450  	for {
 16451  		v_0 := v.Args[0]
 16452  		if v_0.Op != OpSub16 {
 16453  			break
 16454  		}
 16455  		_ = v_0.Args[1]
 16456  		x := v_0.Args[0]
 16457  		y := v_0.Args[1]
 16458  		v.reset(OpSub16)
 16459  		v.AddArg(y)
 16460  		v.AddArg(x)
 16461  		return true
 16462  	}
 16463  	return false
 16464  }
 16465  func rewriteValuegeneric_OpNeg32_0(v *Value) bool {
 16466  	// match: (Neg32 (Const32 [c]))
 16467  	// cond:
 16468  	// result: (Const32  [int64(-int32(c))])
 16469  	for {
 16470  		v_0 := v.Args[0]
 16471  		if v_0.Op != OpConst32 {
 16472  			break
 16473  		}
 16474  		c := v_0.AuxInt
 16475  		v.reset(OpConst32)
 16476  		v.AuxInt = int64(-int32(c))
 16477  		return true
 16478  	}
 16479  	// match: (Neg32 (Sub32 x y))
 16480  	// cond:
 16481  	// result: (Sub32 y x)
 16482  	for {
 16483  		v_0 := v.Args[0]
 16484  		if v_0.Op != OpSub32 {
 16485  			break
 16486  		}
 16487  		_ = v_0.Args[1]
 16488  		x := v_0.Args[0]
 16489  		y := v_0.Args[1]
 16490  		v.reset(OpSub32)
 16491  		v.AddArg(y)
 16492  		v.AddArg(x)
 16493  		return true
 16494  	}
 16495  	return false
 16496  }
 16497  func rewriteValuegeneric_OpNeg32F_0(v *Value) bool {
 16498  	// match: (Neg32F (Const32F [c]))
 16499  	// cond: i2f(c) != 0
 16500  	// result: (Const32F [f2i(-i2f(c))])
 16501  	for {
 16502  		v_0 := v.Args[0]
 16503  		if v_0.Op != OpConst32F {
 16504  			break
 16505  		}
 16506  		c := v_0.AuxInt
 16507  		if !(i2f(c) != 0) {
 16508  			break
 16509  		}
 16510  		v.reset(OpConst32F)
 16511  		v.AuxInt = f2i(-i2f(c))
 16512  		return true
 16513  	}
 16514  	return false
 16515  }
 16516  func rewriteValuegeneric_OpNeg64_0(v *Value) bool {
 16517  	// match: (Neg64 (Const64 [c]))
 16518  	// cond:
 16519  	// result: (Const64  [-c])
 16520  	for {
 16521  		v_0 := v.Args[0]
 16522  		if v_0.Op != OpConst64 {
 16523  			break
 16524  		}
 16525  		c := v_0.AuxInt
 16526  		v.reset(OpConst64)
 16527  		v.AuxInt = -c
 16528  		return true
 16529  	}
 16530  	// match: (Neg64 (Sub64 x y))
 16531  	// cond:
 16532  	// result: (Sub64 y x)
 16533  	for {
 16534  		v_0 := v.Args[0]
 16535  		if v_0.Op != OpSub64 {
 16536  			break
 16537  		}
 16538  		_ = v_0.Args[1]
 16539  		x := v_0.Args[0]
 16540  		y := v_0.Args[1]
 16541  		v.reset(OpSub64)
 16542  		v.AddArg(y)
 16543  		v.AddArg(x)
 16544  		return true
 16545  	}
 16546  	return false
 16547  }
 16548  func rewriteValuegeneric_OpNeg64F_0(v *Value) bool {
 16549  	// match: (Neg64F (Const64F [c]))
 16550  	// cond: i2f(c) != 0
 16551  	// result: (Const64F [f2i(-i2f(c))])
 16552  	for {
 16553  		v_0 := v.Args[0]
 16554  		if v_0.Op != OpConst64F {
 16555  			break
 16556  		}
 16557  		c := v_0.AuxInt
 16558  		if !(i2f(c) != 0) {
 16559  			break
 16560  		}
 16561  		v.reset(OpConst64F)
 16562  		v.AuxInt = f2i(-i2f(c))
 16563  		return true
 16564  	}
 16565  	return false
 16566  }
 16567  func rewriteValuegeneric_OpNeg8_0(v *Value) bool {
 16568  	// match: (Neg8 (Const8 [c]))
 16569  	// cond:
 16570  	// result: (Const8   [int64( -int8(c))])
 16571  	for {
 16572  		v_0 := v.Args[0]
 16573  		if v_0.Op != OpConst8 {
 16574  			break
 16575  		}
 16576  		c := v_0.AuxInt
 16577  		v.reset(OpConst8)
 16578  		v.AuxInt = int64(-int8(c))
 16579  		return true
 16580  	}
 16581  	// match: (Neg8 (Sub8 x y))
 16582  	// cond:
 16583  	// result: (Sub8  y x)
 16584  	for {
 16585  		v_0 := v.Args[0]
 16586  		if v_0.Op != OpSub8 {
 16587  			break
 16588  		}
 16589  		_ = v_0.Args[1]
 16590  		x := v_0.Args[0]
 16591  		y := v_0.Args[1]
 16592  		v.reset(OpSub8)
 16593  		v.AddArg(y)
 16594  		v.AddArg(x)
 16595  		return true
 16596  	}
 16597  	return false
 16598  }
 16599  func rewriteValuegeneric_OpNeq16_0(v *Value) bool {
 16600  	b := v.Block
 16601  	_ = b
 16602  	// match: (Neq16 x x)
 16603  	// cond:
 16604  	// result: (ConstBool [0])
 16605  	for {
 16606  		_ = v.Args[1]
 16607  		x := v.Args[0]
 16608  		if x != v.Args[1] {
 16609  			break
 16610  		}
 16611  		v.reset(OpConstBool)
 16612  		v.AuxInt = 0
 16613  		return true
 16614  	}
 16615  	// match: (Neq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 16616  	// cond:
 16617  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 16618  	for {
 16619  		_ = v.Args[1]
 16620  		v_0 := v.Args[0]
 16621  		if v_0.Op != OpConst16 {
 16622  			break
 16623  		}
 16624  		t := v_0.Type
 16625  		c := v_0.AuxInt
 16626  		v_1 := v.Args[1]
 16627  		if v_1.Op != OpAdd16 {
 16628  			break
 16629  		}
 16630  		_ = v_1.Args[1]
 16631  		v_1_0 := v_1.Args[0]
 16632  		if v_1_0.Op != OpConst16 {
 16633  			break
 16634  		}
 16635  		if v_1_0.Type != t {
 16636  			break
 16637  		}
 16638  		d := v_1_0.AuxInt
 16639  		x := v_1.Args[1]
 16640  		v.reset(OpNeq16)
 16641  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16642  		v0.AuxInt = int64(int16(c - d))
 16643  		v.AddArg(v0)
 16644  		v.AddArg(x)
 16645  		return true
 16646  	}
 16647  	// match: (Neq16 (Const16 <t> [c]) (Add16 x (Const16 <t> [d])))
 16648  	// cond:
 16649  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 16650  	for {
 16651  		_ = v.Args[1]
 16652  		v_0 := v.Args[0]
 16653  		if v_0.Op != OpConst16 {
 16654  			break
 16655  		}
 16656  		t := v_0.Type
 16657  		c := v_0.AuxInt
 16658  		v_1 := v.Args[1]
 16659  		if v_1.Op != OpAdd16 {
 16660  			break
 16661  		}
 16662  		_ = v_1.Args[1]
 16663  		x := v_1.Args[0]
 16664  		v_1_1 := v_1.Args[1]
 16665  		if v_1_1.Op != OpConst16 {
 16666  			break
 16667  		}
 16668  		if v_1_1.Type != t {
 16669  			break
 16670  		}
 16671  		d := v_1_1.AuxInt
 16672  		v.reset(OpNeq16)
 16673  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16674  		v0.AuxInt = int64(int16(c - d))
 16675  		v.AddArg(v0)
 16676  		v.AddArg(x)
 16677  		return true
 16678  	}
 16679  	// match: (Neq16 (Add16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 16680  	// cond:
 16681  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 16682  	for {
 16683  		_ = v.Args[1]
 16684  		v_0 := v.Args[0]
 16685  		if v_0.Op != OpAdd16 {
 16686  			break
 16687  		}
 16688  		_ = v_0.Args[1]
 16689  		v_0_0 := v_0.Args[0]
 16690  		if v_0_0.Op != OpConst16 {
 16691  			break
 16692  		}
 16693  		t := v_0_0.Type
 16694  		d := v_0_0.AuxInt
 16695  		x := v_0.Args[1]
 16696  		v_1 := v.Args[1]
 16697  		if v_1.Op != OpConst16 {
 16698  			break
 16699  		}
 16700  		if v_1.Type != t {
 16701  			break
 16702  		}
 16703  		c := v_1.AuxInt
 16704  		v.reset(OpNeq16)
 16705  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16706  		v0.AuxInt = int64(int16(c - d))
 16707  		v.AddArg(v0)
 16708  		v.AddArg(x)
 16709  		return true
 16710  	}
 16711  	// match: (Neq16 (Add16 x (Const16 <t> [d])) (Const16 <t> [c]))
 16712  	// cond:
 16713  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 16714  	for {
 16715  		_ = v.Args[1]
 16716  		v_0 := v.Args[0]
 16717  		if v_0.Op != OpAdd16 {
 16718  			break
 16719  		}
 16720  		_ = v_0.Args[1]
 16721  		x := v_0.Args[0]
 16722  		v_0_1 := v_0.Args[1]
 16723  		if v_0_1.Op != OpConst16 {
 16724  			break
 16725  		}
 16726  		t := v_0_1.Type
 16727  		d := v_0_1.AuxInt
 16728  		v_1 := v.Args[1]
 16729  		if v_1.Op != OpConst16 {
 16730  			break
 16731  		}
 16732  		if v_1.Type != t {
 16733  			break
 16734  		}
 16735  		c := v_1.AuxInt
 16736  		v.reset(OpNeq16)
 16737  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16738  		v0.AuxInt = int64(int16(c - d))
 16739  		v.AddArg(v0)
 16740  		v.AddArg(x)
 16741  		return true
 16742  	}
 16743  	// match: (Neq16 (Const16 [c]) (Const16 [d]))
 16744  	// cond:
 16745  	// result: (ConstBool [b2i(c != d)])
 16746  	for {
 16747  		_ = v.Args[1]
 16748  		v_0 := v.Args[0]
 16749  		if v_0.Op != OpConst16 {
 16750  			break
 16751  		}
 16752  		c := v_0.AuxInt
 16753  		v_1 := v.Args[1]
 16754  		if v_1.Op != OpConst16 {
 16755  			break
 16756  		}
 16757  		d := v_1.AuxInt
 16758  		v.reset(OpConstBool)
 16759  		v.AuxInt = b2i(c != d)
 16760  		return true
 16761  	}
 16762  	// match: (Neq16 (Const16 [d]) (Const16 [c]))
 16763  	// cond:
 16764  	// result: (ConstBool [b2i(c != d)])
 16765  	for {
 16766  		_ = v.Args[1]
 16767  		v_0 := v.Args[0]
 16768  		if v_0.Op != OpConst16 {
 16769  			break
 16770  		}
 16771  		d := v_0.AuxInt
 16772  		v_1 := v.Args[1]
 16773  		if v_1.Op != OpConst16 {
 16774  			break
 16775  		}
 16776  		c := v_1.AuxInt
 16777  		v.reset(OpConstBool)
 16778  		v.AuxInt = b2i(c != d)
 16779  		return true
 16780  	}
 16781  	return false
 16782  }
 16783  func rewriteValuegeneric_OpNeq32_0(v *Value) bool {
 16784  	b := v.Block
 16785  	_ = b
 16786  	// match: (Neq32 x x)
 16787  	// cond:
 16788  	// result: (ConstBool [0])
 16789  	for {
 16790  		_ = v.Args[1]
 16791  		x := v.Args[0]
 16792  		if x != v.Args[1] {
 16793  			break
 16794  		}
 16795  		v.reset(OpConstBool)
 16796  		v.AuxInt = 0
 16797  		return true
 16798  	}
 16799  	// match: (Neq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 16800  	// cond:
 16801  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 16802  	for {
 16803  		_ = v.Args[1]
 16804  		v_0 := v.Args[0]
 16805  		if v_0.Op != OpConst32 {
 16806  			break
 16807  		}
 16808  		t := v_0.Type
 16809  		c := v_0.AuxInt
 16810  		v_1 := v.Args[1]
 16811  		if v_1.Op != OpAdd32 {
 16812  			break
 16813  		}
 16814  		_ = v_1.Args[1]
 16815  		v_1_0 := v_1.Args[0]
 16816  		if v_1_0.Op != OpConst32 {
 16817  			break
 16818  		}
 16819  		if v_1_0.Type != t {
 16820  			break
 16821  		}
 16822  		d := v_1_0.AuxInt
 16823  		x := v_1.Args[1]
 16824  		v.reset(OpNeq32)
 16825  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16826  		v0.AuxInt = int64(int32(c - d))
 16827  		v.AddArg(v0)
 16828  		v.AddArg(x)
 16829  		return true
 16830  	}
 16831  	// match: (Neq32 (Const32 <t> [c]) (Add32 x (Const32 <t> [d])))
 16832  	// cond:
 16833  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 16834  	for {
 16835  		_ = v.Args[1]
 16836  		v_0 := v.Args[0]
 16837  		if v_0.Op != OpConst32 {
 16838  			break
 16839  		}
 16840  		t := v_0.Type
 16841  		c := v_0.AuxInt
 16842  		v_1 := v.Args[1]
 16843  		if v_1.Op != OpAdd32 {
 16844  			break
 16845  		}
 16846  		_ = v_1.Args[1]
 16847  		x := v_1.Args[0]
 16848  		v_1_1 := v_1.Args[1]
 16849  		if v_1_1.Op != OpConst32 {
 16850  			break
 16851  		}
 16852  		if v_1_1.Type != t {
 16853  			break
 16854  		}
 16855  		d := v_1_1.AuxInt
 16856  		v.reset(OpNeq32)
 16857  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16858  		v0.AuxInt = int64(int32(c - d))
 16859  		v.AddArg(v0)
 16860  		v.AddArg(x)
 16861  		return true
 16862  	}
 16863  	// match: (Neq32 (Add32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 16864  	// cond:
 16865  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 16866  	for {
 16867  		_ = v.Args[1]
 16868  		v_0 := v.Args[0]
 16869  		if v_0.Op != OpAdd32 {
 16870  			break
 16871  		}
 16872  		_ = v_0.Args[1]
 16873  		v_0_0 := v_0.Args[0]
 16874  		if v_0_0.Op != OpConst32 {
 16875  			break
 16876  		}
 16877  		t := v_0_0.Type
 16878  		d := v_0_0.AuxInt
 16879  		x := v_0.Args[1]
 16880  		v_1 := v.Args[1]
 16881  		if v_1.Op != OpConst32 {
 16882  			break
 16883  		}
 16884  		if v_1.Type != t {
 16885  			break
 16886  		}
 16887  		c := v_1.AuxInt
 16888  		v.reset(OpNeq32)
 16889  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16890  		v0.AuxInt = int64(int32(c - d))
 16891  		v.AddArg(v0)
 16892  		v.AddArg(x)
 16893  		return true
 16894  	}
 16895  	// match: (Neq32 (Add32 x (Const32 <t> [d])) (Const32 <t> [c]))
 16896  	// cond:
 16897  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 16898  	for {
 16899  		_ = v.Args[1]
 16900  		v_0 := v.Args[0]
 16901  		if v_0.Op != OpAdd32 {
 16902  			break
 16903  		}
 16904  		_ = v_0.Args[1]
 16905  		x := v_0.Args[0]
 16906  		v_0_1 := v_0.Args[1]
 16907  		if v_0_1.Op != OpConst32 {
 16908  			break
 16909  		}
 16910  		t := v_0_1.Type
 16911  		d := v_0_1.AuxInt
 16912  		v_1 := v.Args[1]
 16913  		if v_1.Op != OpConst32 {
 16914  			break
 16915  		}
 16916  		if v_1.Type != t {
 16917  			break
 16918  		}
 16919  		c := v_1.AuxInt
 16920  		v.reset(OpNeq32)
 16921  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16922  		v0.AuxInt = int64(int32(c - d))
 16923  		v.AddArg(v0)
 16924  		v.AddArg(x)
 16925  		return true
 16926  	}
 16927  	// match: (Neq32 (Const32 [c]) (Const32 [d]))
 16928  	// cond:
 16929  	// result: (ConstBool [b2i(c != d)])
 16930  	for {
 16931  		_ = v.Args[1]
 16932  		v_0 := v.Args[0]
 16933  		if v_0.Op != OpConst32 {
 16934  			break
 16935  		}
 16936  		c := v_0.AuxInt
 16937  		v_1 := v.Args[1]
 16938  		if v_1.Op != OpConst32 {
 16939  			break
 16940  		}
 16941  		d := v_1.AuxInt
 16942  		v.reset(OpConstBool)
 16943  		v.AuxInt = b2i(c != d)
 16944  		return true
 16945  	}
 16946  	// match: (Neq32 (Const32 [d]) (Const32 [c]))
 16947  	// cond:
 16948  	// result: (ConstBool [b2i(c != d)])
 16949  	for {
 16950  		_ = v.Args[1]
 16951  		v_0 := v.Args[0]
 16952  		if v_0.Op != OpConst32 {
 16953  			break
 16954  		}
 16955  		d := v_0.AuxInt
 16956  		v_1 := v.Args[1]
 16957  		if v_1.Op != OpConst32 {
 16958  			break
 16959  		}
 16960  		c := v_1.AuxInt
 16961  		v.reset(OpConstBool)
 16962  		v.AuxInt = b2i(c != d)
 16963  		return true
 16964  	}
 16965  	return false
 16966  }
 16967  func rewriteValuegeneric_OpNeq32F_0(v *Value) bool {
 16968  	// match: (Neq32F (Const32F [c]) (Const32F [d]))
 16969  	// cond:
 16970  	// result: (ConstBool [b2i(i2f(c) != i2f(d))])
 16971  	for {
 16972  		_ = v.Args[1]
 16973  		v_0 := v.Args[0]
 16974  		if v_0.Op != OpConst32F {
 16975  			break
 16976  		}
 16977  		c := v_0.AuxInt
 16978  		v_1 := v.Args[1]
 16979  		if v_1.Op != OpConst32F {
 16980  			break
 16981  		}
 16982  		d := v_1.AuxInt
 16983  		v.reset(OpConstBool)
 16984  		v.AuxInt = b2i(i2f(c) != i2f(d))
 16985  		return true
 16986  	}
 16987  	// match: (Neq32F (Const32F [d]) (Const32F [c]))
 16988  	// cond:
 16989  	// result: (ConstBool [b2i(i2f(c) != i2f(d))])
 16990  	for {
 16991  		_ = v.Args[1]
 16992  		v_0 := v.Args[0]
 16993  		if v_0.Op != OpConst32F {
 16994  			break
 16995  		}
 16996  		d := v_0.AuxInt
 16997  		v_1 := v.Args[1]
 16998  		if v_1.Op != OpConst32F {
 16999  			break
 17000  		}
 17001  		c := v_1.AuxInt
 17002  		v.reset(OpConstBool)
 17003  		v.AuxInt = b2i(i2f(c) != i2f(d))
 17004  		return true
 17005  	}
 17006  	return false
 17007  }
 17008  func rewriteValuegeneric_OpNeq64_0(v *Value) bool {
 17009  	b := v.Block
 17010  	_ = b
 17011  	// match: (Neq64 x x)
 17012  	// cond:
 17013  	// result: (ConstBool [0])
 17014  	for {
 17015  		_ = v.Args[1]
 17016  		x := v.Args[0]
 17017  		if x != v.Args[1] {
 17018  			break
 17019  		}
 17020  		v.reset(OpConstBool)
 17021  		v.AuxInt = 0
 17022  		return true
 17023  	}
 17024  	// match: (Neq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 17025  	// cond:
 17026  	// result: (Neq64 (Const64 <t> [c-d]) x)
 17027  	for {
 17028  		_ = v.Args[1]
 17029  		v_0 := v.Args[0]
 17030  		if v_0.Op != OpConst64 {
 17031  			break
 17032  		}
 17033  		t := v_0.Type
 17034  		c := v_0.AuxInt
 17035  		v_1 := v.Args[1]
 17036  		if v_1.Op != OpAdd64 {
 17037  			break
 17038  		}
 17039  		_ = v_1.Args[1]
 17040  		v_1_0 := v_1.Args[0]
 17041  		if v_1_0.Op != OpConst64 {
 17042  			break
 17043  		}
 17044  		if v_1_0.Type != t {
 17045  			break
 17046  		}
 17047  		d := v_1_0.AuxInt
 17048  		x := v_1.Args[1]
 17049  		v.reset(OpNeq64)
 17050  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17051  		v0.AuxInt = c - d
 17052  		v.AddArg(v0)
 17053  		v.AddArg(x)
 17054  		return true
 17055  	}
 17056  	// match: (Neq64 (Const64 <t> [c]) (Add64 x (Const64 <t> [d])))
 17057  	// cond:
 17058  	// result: (Neq64 (Const64 <t> [c-d]) x)
 17059  	for {
 17060  		_ = v.Args[1]
 17061  		v_0 := v.Args[0]
 17062  		if v_0.Op != OpConst64 {
 17063  			break
 17064  		}
 17065  		t := v_0.Type
 17066  		c := v_0.AuxInt
 17067  		v_1 := v.Args[1]
 17068  		if v_1.Op != OpAdd64 {
 17069  			break
 17070  		}
 17071  		_ = v_1.Args[1]
 17072  		x := v_1.Args[0]
 17073  		v_1_1 := v_1.Args[1]
 17074  		if v_1_1.Op != OpConst64 {
 17075  			break
 17076  		}
 17077  		if v_1_1.Type != t {
 17078  			break
 17079  		}
 17080  		d := v_1_1.AuxInt
 17081  		v.reset(OpNeq64)
 17082  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17083  		v0.AuxInt = c - d
 17084  		v.AddArg(v0)
 17085  		v.AddArg(x)
 17086  		return true
 17087  	}
 17088  	// match: (Neq64 (Add64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 17089  	// cond:
 17090  	// result: (Neq64 (Const64 <t> [c-d]) x)
 17091  	for {
 17092  		_ = v.Args[1]
 17093  		v_0 := v.Args[0]
 17094  		if v_0.Op != OpAdd64 {
 17095  			break
 17096  		}
 17097  		_ = v_0.Args[1]
 17098  		v_0_0 := v_0.Args[0]
 17099  		if v_0_0.Op != OpConst64 {
 17100  			break
 17101  		}
 17102  		t := v_0_0.Type
 17103  		d := v_0_0.AuxInt
 17104  		x := v_0.Args[1]
 17105  		v_1 := v.Args[1]
 17106  		if v_1.Op != OpConst64 {
 17107  			break
 17108  		}
 17109  		if v_1.Type != t {
 17110  			break
 17111  		}
 17112  		c := v_1.AuxInt
 17113  		v.reset(OpNeq64)
 17114  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17115  		v0.AuxInt = c - d
 17116  		v.AddArg(v0)
 17117  		v.AddArg(x)
 17118  		return true
 17119  	}
 17120  	// match: (Neq64 (Add64 x (Const64 <t> [d])) (Const64 <t> [c]))
 17121  	// cond:
 17122  	// result: (Neq64 (Const64 <t> [c-d]) x)
 17123  	for {
 17124  		_ = v.Args[1]
 17125  		v_0 := v.Args[0]
 17126  		if v_0.Op != OpAdd64 {
 17127  			break
 17128  		}
 17129  		_ = v_0.Args[1]
 17130  		x := v_0.Args[0]
 17131  		v_0_1 := v_0.Args[1]
 17132  		if v_0_1.Op != OpConst64 {
 17133  			break
 17134  		}
 17135  		t := v_0_1.Type
 17136  		d := v_0_1.AuxInt
 17137  		v_1 := v.Args[1]
 17138  		if v_1.Op != OpConst64 {
 17139  			break
 17140  		}
 17141  		if v_1.Type != t {
 17142  			break
 17143  		}
 17144  		c := v_1.AuxInt
 17145  		v.reset(OpNeq64)
 17146  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17147  		v0.AuxInt = c - d
 17148  		v.AddArg(v0)
 17149  		v.AddArg(x)
 17150  		return true
 17151  	}
 17152  	// match: (Neq64 (Const64 [c]) (Const64 [d]))
 17153  	// cond:
 17154  	// result: (ConstBool [b2i(c != d)])
 17155  	for {
 17156  		_ = v.Args[1]
 17157  		v_0 := v.Args[0]
 17158  		if v_0.Op != OpConst64 {
 17159  			break
 17160  		}
 17161  		c := v_0.AuxInt
 17162  		v_1 := v.Args[1]
 17163  		if v_1.Op != OpConst64 {
 17164  			break
 17165  		}
 17166  		d := v_1.AuxInt
 17167  		v.reset(OpConstBool)
 17168  		v.AuxInt = b2i(c != d)
 17169  		return true
 17170  	}
 17171  	// match: (Neq64 (Const64 [d]) (Const64 [c]))
 17172  	// cond:
 17173  	// result: (ConstBool [b2i(c != d)])
 17174  	for {
 17175  		_ = v.Args[1]
 17176  		v_0 := v.Args[0]
 17177  		if v_0.Op != OpConst64 {
 17178  			break
 17179  		}
 17180  		d := v_0.AuxInt
 17181  		v_1 := v.Args[1]
 17182  		if v_1.Op != OpConst64 {
 17183  			break
 17184  		}
 17185  		c := v_1.AuxInt
 17186  		v.reset(OpConstBool)
 17187  		v.AuxInt = b2i(c != d)
 17188  		return true
 17189  	}
 17190  	return false
 17191  }
 17192  func rewriteValuegeneric_OpNeq64F_0(v *Value) bool {
 17193  	// match: (Neq64F (Const64F [c]) (Const64F [d]))
 17194  	// cond:
 17195  	// result: (ConstBool [b2i(i2f(c) != i2f(d))])
 17196  	for {
 17197  		_ = v.Args[1]
 17198  		v_0 := v.Args[0]
 17199  		if v_0.Op != OpConst64F {
 17200  			break
 17201  		}
 17202  		c := v_0.AuxInt
 17203  		v_1 := v.Args[1]
 17204  		if v_1.Op != OpConst64F {
 17205  			break
 17206  		}
 17207  		d := v_1.AuxInt
 17208  		v.reset(OpConstBool)
 17209  		v.AuxInt = b2i(i2f(c) != i2f(d))
 17210  		return true
 17211  	}
 17212  	// match: (Neq64F (Const64F [d]) (Const64F [c]))
 17213  	// cond:
 17214  	// result: (ConstBool [b2i(i2f(c) != i2f(d))])
 17215  	for {
 17216  		_ = v.Args[1]
 17217  		v_0 := v.Args[0]
 17218  		if v_0.Op != OpConst64F {
 17219  			break
 17220  		}
 17221  		d := v_0.AuxInt
 17222  		v_1 := v.Args[1]
 17223  		if v_1.Op != OpConst64F {
 17224  			break
 17225  		}
 17226  		c := v_1.AuxInt
 17227  		v.reset(OpConstBool)
 17228  		v.AuxInt = b2i(i2f(c) != i2f(d))
 17229  		return true
 17230  	}
 17231  	return false
 17232  }
 17233  func rewriteValuegeneric_OpNeq8_0(v *Value) bool {
 17234  	b := v.Block
 17235  	_ = b
 17236  	// match: (Neq8 x x)
 17237  	// cond:
 17238  	// result: (ConstBool [0])
 17239  	for {
 17240  		_ = v.Args[1]
 17241  		x := v.Args[0]
 17242  		if x != v.Args[1] {
 17243  			break
 17244  		}
 17245  		v.reset(OpConstBool)
 17246  		v.AuxInt = 0
 17247  		return true
 17248  	}
 17249  	// match: (Neq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 17250  	// cond:
 17251  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 17252  	for {
 17253  		_ = v.Args[1]
 17254  		v_0 := v.Args[0]
 17255  		if v_0.Op != OpConst8 {
 17256  			break
 17257  		}
 17258  		t := v_0.Type
 17259  		c := v_0.AuxInt
 17260  		v_1 := v.Args[1]
 17261  		if v_1.Op != OpAdd8 {
 17262  			break
 17263  		}
 17264  		_ = v_1.Args[1]
 17265  		v_1_0 := v_1.Args[0]
 17266  		if v_1_0.Op != OpConst8 {
 17267  			break
 17268  		}
 17269  		if v_1_0.Type != t {
 17270  			break
 17271  		}
 17272  		d := v_1_0.AuxInt
 17273  		x := v_1.Args[1]
 17274  		v.reset(OpNeq8)
 17275  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 17276  		v0.AuxInt = int64(int8(c - d))
 17277  		v.AddArg(v0)
 17278  		v.AddArg(x)
 17279  		return true
 17280  	}
 17281  	// match: (Neq8 (Const8 <t> [c]) (Add8 x (Const8 <t> [d])))
 17282  	// cond:
 17283  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 17284  	for {
 17285  		_ = v.Args[1]
 17286  		v_0 := v.Args[0]
 17287  		if v_0.Op != OpConst8 {
 17288  			break
 17289  		}
 17290  		t := v_0.Type
 17291  		c := v_0.AuxInt
 17292  		v_1 := v.Args[1]
 17293  		if v_1.Op != OpAdd8 {
 17294  			break
 17295  		}
 17296  		_ = v_1.Args[1]
 17297  		x := v_1.Args[0]
 17298  		v_1_1 := v_1.Args[1]
 17299  		if v_1_1.Op != OpConst8 {
 17300  			break
 17301  		}
 17302  		if v_1_1.Type != t {
 17303  			break
 17304  		}
 17305  		d := v_1_1.AuxInt
 17306  		v.reset(OpNeq8)
 17307  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 17308  		v0.AuxInt = int64(int8(c - d))
 17309  		v.AddArg(v0)
 17310  		v.AddArg(x)
 17311  		return true
 17312  	}
 17313  	// match: (Neq8 (Add8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 17314  	// cond:
 17315  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 17316  	for {
 17317  		_ = v.Args[1]
 17318  		v_0 := v.Args[0]
 17319  		if v_0.Op != OpAdd8 {
 17320  			break
 17321  		}
 17322  		_ = v_0.Args[1]
 17323  		v_0_0 := v_0.Args[0]
 17324  		if v_0_0.Op != OpConst8 {
 17325  			break
 17326  		}
 17327  		t := v_0_0.Type
 17328  		d := v_0_0.AuxInt
 17329  		x := v_0.Args[1]
 17330  		v_1 := v.Args[1]
 17331  		if v_1.Op != OpConst8 {
 17332  			break
 17333  		}
 17334  		if v_1.Type != t {
 17335  			break
 17336  		}
 17337  		c := v_1.AuxInt
 17338  		v.reset(OpNeq8)
 17339  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 17340  		v0.AuxInt = int64(int8(c - d))
 17341  		v.AddArg(v0)
 17342  		v.AddArg(x)
 17343  		return true
 17344  	}
 17345  	// match: (Neq8 (Add8 x (Const8 <t> [d])) (Const8 <t> [c]))
 17346  	// cond:
 17347  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 17348  	for {
 17349  		_ = v.Args[1]
 17350  		v_0 := v.Args[0]
 17351  		if v_0.Op != OpAdd8 {
 17352  			break
 17353  		}
 17354  		_ = v_0.Args[1]
 17355  		x := v_0.Args[0]
 17356  		v_0_1 := v_0.Args[1]
 17357  		if v_0_1.Op != OpConst8 {
 17358  			break
 17359  		}
 17360  		t := v_0_1.Type
 17361  		d := v_0_1.AuxInt
 17362  		v_1 := v.Args[1]
 17363  		if v_1.Op != OpConst8 {
 17364  			break
 17365  		}
 17366  		if v_1.Type != t {
 17367  			break
 17368  		}
 17369  		c := v_1.AuxInt
 17370  		v.reset(OpNeq8)
 17371  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 17372  		v0.AuxInt = int64(int8(c - d))
 17373  		v.AddArg(v0)
 17374  		v.AddArg(x)
 17375  		return true
 17376  	}
 17377  	// match: (Neq8 (Const8 [c]) (Const8 [d]))
 17378  	// cond:
 17379  	// result: (ConstBool [b2i(c != d)])
 17380  	for {
 17381  		_ = v.Args[1]
 17382  		v_0 := v.Args[0]
 17383  		if v_0.Op != OpConst8 {
 17384  			break
 17385  		}
 17386  		c := v_0.AuxInt
 17387  		v_1 := v.Args[1]
 17388  		if v_1.Op != OpConst8 {
 17389  			break
 17390  		}
 17391  		d := v_1.AuxInt
 17392  		v.reset(OpConstBool)
 17393  		v.AuxInt = b2i(c != d)
 17394  		return true
 17395  	}
 17396  	// match: (Neq8 (Const8 [d]) (Const8 [c]))
 17397  	// cond:
 17398  	// result: (ConstBool [b2i(c != d)])
 17399  	for {
 17400  		_ = v.Args[1]
 17401  		v_0 := v.Args[0]
 17402  		if v_0.Op != OpConst8 {
 17403  			break
 17404  		}
 17405  		d := v_0.AuxInt
 17406  		v_1 := v.Args[1]
 17407  		if v_1.Op != OpConst8 {
 17408  			break
 17409  		}
 17410  		c := v_1.AuxInt
 17411  		v.reset(OpConstBool)
 17412  		v.AuxInt = b2i(c != d)
 17413  		return true
 17414  	}
 17415  	return false
 17416  }
 17417  func rewriteValuegeneric_OpNeqB_0(v *Value) bool {
 17418  	// match: (NeqB (ConstBool [c]) (ConstBool [d]))
 17419  	// cond:
 17420  	// result: (ConstBool [b2i(c != d)])
 17421  	for {
 17422  		_ = v.Args[1]
 17423  		v_0 := v.Args[0]
 17424  		if v_0.Op != OpConstBool {
 17425  			break
 17426  		}
 17427  		c := v_0.AuxInt
 17428  		v_1 := v.Args[1]
 17429  		if v_1.Op != OpConstBool {
 17430  			break
 17431  		}
 17432  		d := v_1.AuxInt
 17433  		v.reset(OpConstBool)
 17434  		v.AuxInt = b2i(c != d)
 17435  		return true
 17436  	}
 17437  	// match: (NeqB (ConstBool [d]) (ConstBool [c]))
 17438  	// cond:
 17439  	// result: (ConstBool [b2i(c != d)])
 17440  	for {
 17441  		_ = v.Args[1]
 17442  		v_0 := v.Args[0]
 17443  		if v_0.Op != OpConstBool {
 17444  			break
 17445  		}
 17446  		d := v_0.AuxInt
 17447  		v_1 := v.Args[1]
 17448  		if v_1.Op != OpConstBool {
 17449  			break
 17450  		}
 17451  		c := v_1.AuxInt
 17452  		v.reset(OpConstBool)
 17453  		v.AuxInt = b2i(c != d)
 17454  		return true
 17455  	}
 17456  	// match: (NeqB (ConstBool [0]) x)
 17457  	// cond:
 17458  	// result: x
 17459  	for {
 17460  		_ = v.Args[1]
 17461  		v_0 := v.Args[0]
 17462  		if v_0.Op != OpConstBool {
 17463  			break
 17464  		}
 17465  		if v_0.AuxInt != 0 {
 17466  			break
 17467  		}
 17468  		x := v.Args[1]
 17469  		v.reset(OpCopy)
 17470  		v.Type = x.Type
 17471  		v.AddArg(x)
 17472  		return true
 17473  	}
 17474  	// match: (NeqB x (ConstBool [0]))
 17475  	// cond:
 17476  	// result: x
 17477  	for {
 17478  		_ = v.Args[1]
 17479  		x := v.Args[0]
 17480  		v_1 := v.Args[1]
 17481  		if v_1.Op != OpConstBool {
 17482  			break
 17483  		}
 17484  		if v_1.AuxInt != 0 {
 17485  			break
 17486  		}
 17487  		v.reset(OpCopy)
 17488  		v.Type = x.Type
 17489  		v.AddArg(x)
 17490  		return true
 17491  	}
 17492  	// match: (NeqB (ConstBool [1]) x)
 17493  	// cond:
 17494  	// result: (Not x)
 17495  	for {
 17496  		_ = v.Args[1]
 17497  		v_0 := v.Args[0]
 17498  		if v_0.Op != OpConstBool {
 17499  			break
 17500  		}
 17501  		if v_0.AuxInt != 1 {
 17502  			break
 17503  		}
 17504  		x := v.Args[1]
 17505  		v.reset(OpNot)
 17506  		v.AddArg(x)
 17507  		return true
 17508  	}
 17509  	// match: (NeqB x (ConstBool [1]))
 17510  	// cond:
 17511  	// result: (Not x)
 17512  	for {
 17513  		_ = v.Args[1]
 17514  		x := v.Args[0]
 17515  		v_1 := v.Args[1]
 17516  		if v_1.Op != OpConstBool {
 17517  			break
 17518  		}
 17519  		if v_1.AuxInt != 1 {
 17520  			break
 17521  		}
 17522  		v.reset(OpNot)
 17523  		v.AddArg(x)
 17524  		return true
 17525  	}
 17526  	// match: (NeqB (Not x) (Not y))
 17527  	// cond:
 17528  	// result: (NeqB x y)
 17529  	for {
 17530  		_ = v.Args[1]
 17531  		v_0 := v.Args[0]
 17532  		if v_0.Op != OpNot {
 17533  			break
 17534  		}
 17535  		x := v_0.Args[0]
 17536  		v_1 := v.Args[1]
 17537  		if v_1.Op != OpNot {
 17538  			break
 17539  		}
 17540  		y := v_1.Args[0]
 17541  		v.reset(OpNeqB)
 17542  		v.AddArg(x)
 17543  		v.AddArg(y)
 17544  		return true
 17545  	}
 17546  	// match: (NeqB (Not y) (Not x))
 17547  	// cond:
 17548  	// result: (NeqB x y)
 17549  	for {
 17550  		_ = v.Args[1]
 17551  		v_0 := v.Args[0]
 17552  		if v_0.Op != OpNot {
 17553  			break
 17554  		}
 17555  		y := v_0.Args[0]
 17556  		v_1 := v.Args[1]
 17557  		if v_1.Op != OpNot {
 17558  			break
 17559  		}
 17560  		x := v_1.Args[0]
 17561  		v.reset(OpNeqB)
 17562  		v.AddArg(x)
 17563  		v.AddArg(y)
 17564  		return true
 17565  	}
 17566  	return false
 17567  }
 17568  func rewriteValuegeneric_OpNeqInter_0(v *Value) bool {
 17569  	b := v.Block
 17570  	_ = b
 17571  	typ := &b.Func.Config.Types
 17572  	_ = typ
 17573  	// match: (NeqInter x y)
 17574  	// cond:
 17575  	// result: (NeqPtr (ITab x) (ITab y))
 17576  	for {
 17577  		_ = v.Args[1]
 17578  		x := v.Args[0]
 17579  		y := v.Args[1]
 17580  		v.reset(OpNeqPtr)
 17581  		v0 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
 17582  		v0.AddArg(x)
 17583  		v.AddArg(v0)
 17584  		v1 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
 17585  		v1.AddArg(y)
 17586  		v.AddArg(v1)
 17587  		return true
 17588  	}
 17589  }
 17590  func rewriteValuegeneric_OpNeqPtr_0(v *Value) bool {
 17591  	// match: (NeqPtr p (ConstNil))
 17592  	// cond:
 17593  	// result: (IsNonNil p)
 17594  	for {
 17595  		_ = v.Args[1]
 17596  		p := v.Args[0]
 17597  		v_1 := v.Args[1]
 17598  		if v_1.Op != OpConstNil {
 17599  			break
 17600  		}
 17601  		v.reset(OpIsNonNil)
 17602  		v.AddArg(p)
 17603  		return true
 17604  	}
 17605  	// match: (NeqPtr (ConstNil) p)
 17606  	// cond:
 17607  	// result: (IsNonNil p)
 17608  	for {
 17609  		_ = v.Args[1]
 17610  		v_0 := v.Args[0]
 17611  		if v_0.Op != OpConstNil {
 17612  			break
 17613  		}
 17614  		p := v.Args[1]
 17615  		v.reset(OpIsNonNil)
 17616  		v.AddArg(p)
 17617  		return true
 17618  	}
 17619  	return false
 17620  }
 17621  func rewriteValuegeneric_OpNeqSlice_0(v *Value) bool {
 17622  	b := v.Block
 17623  	_ = b
 17624  	typ := &b.Func.Config.Types
 17625  	_ = typ
 17626  	// match: (NeqSlice x y)
 17627  	// cond:
 17628  	// result: (NeqPtr (SlicePtr x) (SlicePtr y))
 17629  	for {
 17630  		_ = v.Args[1]
 17631  		x := v.Args[0]
 17632  		y := v.Args[1]
 17633  		v.reset(OpNeqPtr)
 17634  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 17635  		v0.AddArg(x)
 17636  		v.AddArg(v0)
 17637  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 17638  		v1.AddArg(y)
 17639  		v.AddArg(v1)
 17640  		return true
 17641  	}
 17642  }
 17643  func rewriteValuegeneric_OpNilCheck_0(v *Value) bool {
 17644  	b := v.Block
 17645  	_ = b
 17646  	config := b.Func.Config
 17647  	_ = config
 17648  	fe := b.Func.fe
 17649  	_ = fe
 17650  	// match: (NilCheck (GetG mem) mem)
 17651  	// cond:
 17652  	// result: mem
 17653  	for {
 17654  		_ = v.Args[1]
 17655  		v_0 := v.Args[0]
 17656  		if v_0.Op != OpGetG {
 17657  			break
 17658  		}
 17659  		mem := v_0.Args[0]
 17660  		if mem != v.Args[1] {
 17661  			break
 17662  		}
 17663  		v.reset(OpCopy)
 17664  		v.Type = mem.Type
 17665  		v.AddArg(mem)
 17666  		return true
 17667  	}
 17668  	// match: (NilCheck (Load (OffPtr [c] (SP)) (StaticCall {sym} _)) _)
 17669  	// cond: isSameSym(sym, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize 	&& warnRule(fe.Debug_checknil() && v.Pos.Line() > 1, v, "removed nil check")
 17670  	// result: (Invalid)
 17671  	for {
 17672  		_ = v.Args[1]
 17673  		v_0 := v.Args[0]
 17674  		if v_0.Op != OpLoad {
 17675  			break
 17676  		}
 17677  		_ = v_0.Args[1]
 17678  		v_0_0 := v_0.Args[0]
 17679  		if v_0_0.Op != OpOffPtr {
 17680  			break
 17681  		}
 17682  		c := v_0_0.AuxInt
 17683  		v_0_0_0 := v_0_0.Args[0]
 17684  		if v_0_0_0.Op != OpSP {
 17685  			break
 17686  		}
 17687  		v_0_1 := v_0.Args[1]
 17688  		if v_0_1.Op != OpStaticCall {
 17689  			break
 17690  		}
 17691  		sym := v_0_1.Aux
 17692  		if !(isSameSym(sym, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize && warnRule(fe.Debug_checknil() && v.Pos.Line() > 1, v, "removed nil check")) {
 17693  			break
 17694  		}
 17695  		v.reset(OpInvalid)
 17696  		return true
 17697  	}
 17698  	// match: (NilCheck (OffPtr (Load (OffPtr [c] (SP)) (StaticCall {sym} _))) _)
 17699  	// cond: isSameSym(sym, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize 	&& warnRule(fe.Debug_checknil() && v.Pos.Line() > 1, v, "removed nil check")
 17700  	// result: (Invalid)
 17701  	for {
 17702  		_ = v.Args[1]
 17703  		v_0 := v.Args[0]
 17704  		if v_0.Op != OpOffPtr {
 17705  			break
 17706  		}
 17707  		v_0_0 := v_0.Args[0]
 17708  		if v_0_0.Op != OpLoad {
 17709  			break
 17710  		}
 17711  		_ = v_0_0.Args[1]
 17712  		v_0_0_0 := v_0_0.Args[0]
 17713  		if v_0_0_0.Op != OpOffPtr {
 17714  			break
 17715  		}
 17716  		c := v_0_0_0.AuxInt
 17717  		v_0_0_0_0 := v_0_0_0.Args[0]
 17718  		if v_0_0_0_0.Op != OpSP {
 17719  			break
 17720  		}
 17721  		v_0_0_1 := v_0_0.Args[1]
 17722  		if v_0_0_1.Op != OpStaticCall {
 17723  			break
 17724  		}
 17725  		sym := v_0_0_1.Aux
 17726  		if !(isSameSym(sym, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize && warnRule(fe.Debug_checknil() && v.Pos.Line() > 1, v, "removed nil check")) {
 17727  			break
 17728  		}
 17729  		v.reset(OpInvalid)
 17730  		return true
 17731  	}
 17732  	return false
 17733  }
 17734  func rewriteValuegeneric_OpNot_0(v *Value) bool {
 17735  	// match: (Not (Eq64 x y))
 17736  	// cond:
 17737  	// result: (Neq64 x y)
 17738  	for {
 17739  		v_0 := v.Args[0]
 17740  		if v_0.Op != OpEq64 {
 17741  			break
 17742  		}
 17743  		_ = v_0.Args[1]
 17744  		x := v_0.Args[0]
 17745  		y := v_0.Args[1]
 17746  		v.reset(OpNeq64)
 17747  		v.AddArg(x)
 17748  		v.AddArg(y)
 17749  		return true
 17750  	}
 17751  	// match: (Not (Eq32 x y))
 17752  	// cond:
 17753  	// result: (Neq32 x y)
 17754  	for {
 17755  		v_0 := v.Args[0]
 17756  		if v_0.Op != OpEq32 {
 17757  			break
 17758  		}
 17759  		_ = v_0.Args[1]
 17760  		x := v_0.Args[0]
 17761  		y := v_0.Args[1]
 17762  		v.reset(OpNeq32)
 17763  		v.AddArg(x)
 17764  		v.AddArg(y)
 17765  		return true
 17766  	}
 17767  	// match: (Not (Eq16 x y))
 17768  	// cond:
 17769  	// result: (Neq16 x y)
 17770  	for {
 17771  		v_0 := v.Args[0]
 17772  		if v_0.Op != OpEq16 {
 17773  			break
 17774  		}
 17775  		_ = v_0.Args[1]
 17776  		x := v_0.Args[0]
 17777  		y := v_0.Args[1]
 17778  		v.reset(OpNeq16)
 17779  		v.AddArg(x)
 17780  		v.AddArg(y)
 17781  		return true
 17782  	}
 17783  	// match: (Not (Eq8 x y))
 17784  	// cond:
 17785  	// result: (Neq8  x y)
 17786  	for {
 17787  		v_0 := v.Args[0]
 17788  		if v_0.Op != OpEq8 {
 17789  			break
 17790  		}
 17791  		_ = v_0.Args[1]
 17792  		x := v_0.Args[0]
 17793  		y := v_0.Args[1]
 17794  		v.reset(OpNeq8)
 17795  		v.AddArg(x)
 17796  		v.AddArg(y)
 17797  		return true
 17798  	}
 17799  	// match: (Not (EqB x y))
 17800  	// cond:
 17801  	// result: (NeqB  x y)
 17802  	for {
 17803  		v_0 := v.Args[0]
 17804  		if v_0.Op != OpEqB {
 17805  			break
 17806  		}
 17807  		_ = v_0.Args[1]
 17808  		x := v_0.Args[0]
 17809  		y := v_0.Args[1]
 17810  		v.reset(OpNeqB)
 17811  		v.AddArg(x)
 17812  		v.AddArg(y)
 17813  		return true
 17814  	}
 17815  	// match: (Not (Neq64 x y))
 17816  	// cond:
 17817  	// result: (Eq64 x y)
 17818  	for {
 17819  		v_0 := v.Args[0]
 17820  		if v_0.Op != OpNeq64 {
 17821  			break
 17822  		}
 17823  		_ = v_0.Args[1]
 17824  		x := v_0.Args[0]
 17825  		y := v_0.Args[1]
 17826  		v.reset(OpEq64)
 17827  		v.AddArg(x)
 17828  		v.AddArg(y)
 17829  		return true
 17830  	}
 17831  	// match: (Not (Neq32 x y))
 17832  	// cond:
 17833  	// result: (Eq32 x y)
 17834  	for {
 17835  		v_0 := v.Args[0]
 17836  		if v_0.Op != OpNeq32 {
 17837  			break
 17838  		}
 17839  		_ = v_0.Args[1]
 17840  		x := v_0.Args[0]
 17841  		y := v_0.Args[1]
 17842  		v.reset(OpEq32)
 17843  		v.AddArg(x)
 17844  		v.AddArg(y)
 17845  		return true
 17846  	}
 17847  	// match: (Not (Neq16 x y))
 17848  	// cond:
 17849  	// result: (Eq16 x y)
 17850  	for {
 17851  		v_0 := v.Args[0]
 17852  		if v_0.Op != OpNeq16 {
 17853  			break
 17854  		}
 17855  		_ = v_0.Args[1]
 17856  		x := v_0.Args[0]
 17857  		y := v_0.Args[1]
 17858  		v.reset(OpEq16)
 17859  		v.AddArg(x)
 17860  		v.AddArg(y)
 17861  		return true
 17862  	}
 17863  	// match: (Not (Neq8 x y))
 17864  	// cond:
 17865  	// result: (Eq8  x y)
 17866  	for {
 17867  		v_0 := v.Args[0]
 17868  		if v_0.Op != OpNeq8 {
 17869  			break
 17870  		}
 17871  		_ = v_0.Args[1]
 17872  		x := v_0.Args[0]
 17873  		y := v_0.Args[1]
 17874  		v.reset(OpEq8)
 17875  		v.AddArg(x)
 17876  		v.AddArg(y)
 17877  		return true
 17878  	}
 17879  	// match: (Not (NeqB x y))
 17880  	// cond:
 17881  	// result: (EqB  x y)
 17882  	for {
 17883  		v_0 := v.Args[0]
 17884  		if v_0.Op != OpNeqB {
 17885  			break
 17886  		}
 17887  		_ = v_0.Args[1]
 17888  		x := v_0.Args[0]
 17889  		y := v_0.Args[1]
 17890  		v.reset(OpEqB)
 17891  		v.AddArg(x)
 17892  		v.AddArg(y)
 17893  		return true
 17894  	}
 17895  	return false
 17896  }
 17897  func rewriteValuegeneric_OpNot_10(v *Value) bool {
 17898  	// match: (Not (Greater64 x y))
 17899  	// cond:
 17900  	// result: (Leq64 x y)
 17901  	for {
 17902  		v_0 := v.Args[0]
 17903  		if v_0.Op != OpGreater64 {
 17904  			break
 17905  		}
 17906  		_ = v_0.Args[1]
 17907  		x := v_0.Args[0]
 17908  		y := v_0.Args[1]
 17909  		v.reset(OpLeq64)
 17910  		v.AddArg(x)
 17911  		v.AddArg(y)
 17912  		return true
 17913  	}
 17914  	// match: (Not (Greater32 x y))
 17915  	// cond:
 17916  	// result: (Leq32 x y)
 17917  	for {
 17918  		v_0 := v.Args[0]
 17919  		if v_0.Op != OpGreater32 {
 17920  			break
 17921  		}
 17922  		_ = v_0.Args[1]
 17923  		x := v_0.Args[0]
 17924  		y := v_0.Args[1]
 17925  		v.reset(OpLeq32)
 17926  		v.AddArg(x)
 17927  		v.AddArg(y)
 17928  		return true
 17929  	}
 17930  	// match: (Not (Greater16 x y))
 17931  	// cond:
 17932  	// result: (Leq16 x y)
 17933  	for {
 17934  		v_0 := v.Args[0]
 17935  		if v_0.Op != OpGreater16 {
 17936  			break
 17937  		}
 17938  		_ = v_0.Args[1]
 17939  		x := v_0.Args[0]
 17940  		y := v_0.Args[1]
 17941  		v.reset(OpLeq16)
 17942  		v.AddArg(x)
 17943  		v.AddArg(y)
 17944  		return true
 17945  	}
 17946  	// match: (Not (Greater8 x y))
 17947  	// cond:
 17948  	// result: (Leq8  x y)
 17949  	for {
 17950  		v_0 := v.Args[0]
 17951  		if v_0.Op != OpGreater8 {
 17952  			break
 17953  		}
 17954  		_ = v_0.Args[1]
 17955  		x := v_0.Args[0]
 17956  		y := v_0.Args[1]
 17957  		v.reset(OpLeq8)
 17958  		v.AddArg(x)
 17959  		v.AddArg(y)
 17960  		return true
 17961  	}
 17962  	// match: (Not (Greater64U x y))
 17963  	// cond:
 17964  	// result: (Leq64U x y)
 17965  	for {
 17966  		v_0 := v.Args[0]
 17967  		if v_0.Op != OpGreater64U {
 17968  			break
 17969  		}
 17970  		_ = v_0.Args[1]
 17971  		x := v_0.Args[0]
 17972  		y := v_0.Args[1]
 17973  		v.reset(OpLeq64U)
 17974  		v.AddArg(x)
 17975  		v.AddArg(y)
 17976  		return true
 17977  	}
 17978  	// match: (Not (Greater32U x y))
 17979  	// cond:
 17980  	// result: (Leq32U x y)
 17981  	for {
 17982  		v_0 := v.Args[0]
 17983  		if v_0.Op != OpGreater32U {
 17984  			break
 17985  		}
 17986  		_ = v_0.Args[1]
 17987  		x := v_0.Args[0]
 17988  		y := v_0.Args[1]
 17989  		v.reset(OpLeq32U)
 17990  		v.AddArg(x)
 17991  		v.AddArg(y)
 17992  		return true
 17993  	}
 17994  	// match: (Not (Greater16U x y))
 17995  	// cond:
 17996  	// result: (Leq16U x y)
 17997  	for {
 17998  		v_0 := v.Args[0]
 17999  		if v_0.Op != OpGreater16U {
 18000  			break
 18001  		}
 18002  		_ = v_0.Args[1]
 18003  		x := v_0.Args[0]
 18004  		y := v_0.Args[1]
 18005  		v.reset(OpLeq16U)
 18006  		v.AddArg(x)
 18007  		v.AddArg(y)
 18008  		return true
 18009  	}
 18010  	// match: (Not (Greater8U x y))
 18011  	// cond:
 18012  	// result: (Leq8U  x y)
 18013  	for {
 18014  		v_0 := v.Args[0]
 18015  		if v_0.Op != OpGreater8U {
 18016  			break
 18017  		}
 18018  		_ = v_0.Args[1]
 18019  		x := v_0.Args[0]
 18020  		y := v_0.Args[1]
 18021  		v.reset(OpLeq8U)
 18022  		v.AddArg(x)
 18023  		v.AddArg(y)
 18024  		return true
 18025  	}
 18026  	// match: (Not (Geq64 x y))
 18027  	// cond:
 18028  	// result: (Less64 x y)
 18029  	for {
 18030  		v_0 := v.Args[0]
 18031  		if v_0.Op != OpGeq64 {
 18032  			break
 18033  		}
 18034  		_ = v_0.Args[1]
 18035  		x := v_0.Args[0]
 18036  		y := v_0.Args[1]
 18037  		v.reset(OpLess64)
 18038  		v.AddArg(x)
 18039  		v.AddArg(y)
 18040  		return true
 18041  	}
 18042  	// match: (Not (Geq32 x y))
 18043  	// cond:
 18044  	// result: (Less32 x y)
 18045  	for {
 18046  		v_0 := v.Args[0]
 18047  		if v_0.Op != OpGeq32 {
 18048  			break
 18049  		}
 18050  		_ = v_0.Args[1]
 18051  		x := v_0.Args[0]
 18052  		y := v_0.Args[1]
 18053  		v.reset(OpLess32)
 18054  		v.AddArg(x)
 18055  		v.AddArg(y)
 18056  		return true
 18057  	}
 18058  	return false
 18059  }
 18060  func rewriteValuegeneric_OpNot_20(v *Value) bool {
 18061  	// match: (Not (Geq16 x y))
 18062  	// cond:
 18063  	// result: (Less16 x y)
 18064  	for {
 18065  		v_0 := v.Args[0]
 18066  		if v_0.Op != OpGeq16 {
 18067  			break
 18068  		}
 18069  		_ = v_0.Args[1]
 18070  		x := v_0.Args[0]
 18071  		y := v_0.Args[1]
 18072  		v.reset(OpLess16)
 18073  		v.AddArg(x)
 18074  		v.AddArg(y)
 18075  		return true
 18076  	}
 18077  	// match: (Not (Geq8 x y))
 18078  	// cond:
 18079  	// result: (Less8  x y)
 18080  	for {
 18081  		v_0 := v.Args[0]
 18082  		if v_0.Op != OpGeq8 {
 18083  			break
 18084  		}
 18085  		_ = v_0.Args[1]
 18086  		x := v_0.Args[0]
 18087  		y := v_0.Args[1]
 18088  		v.reset(OpLess8)
 18089  		v.AddArg(x)
 18090  		v.AddArg(y)
 18091  		return true
 18092  	}
 18093  	// match: (Not (Geq64U x y))
 18094  	// cond:
 18095  	// result: (Less64U x y)
 18096  	for {
 18097  		v_0 := v.Args[0]
 18098  		if v_0.Op != OpGeq64U {
 18099  			break
 18100  		}
 18101  		_ = v_0.Args[1]
 18102  		x := v_0.Args[0]
 18103  		y := v_0.Args[1]
 18104  		v.reset(OpLess64U)
 18105  		v.AddArg(x)
 18106  		v.AddArg(y)
 18107  		return true
 18108  	}
 18109  	// match: (Not (Geq32U x y))
 18110  	// cond:
 18111  	// result: (Less32U x y)
 18112  	for {
 18113  		v_0 := v.Args[0]
 18114  		if v_0.Op != OpGeq32U {
 18115  			break
 18116  		}
 18117  		_ = v_0.Args[1]
 18118  		x := v_0.Args[0]
 18119  		y := v_0.Args[1]
 18120  		v.reset(OpLess32U)
 18121  		v.AddArg(x)
 18122  		v.AddArg(y)
 18123  		return true
 18124  	}
 18125  	// match: (Not (Geq16U x y))
 18126  	// cond:
 18127  	// result: (Less16U x y)
 18128  	for {
 18129  		v_0 := v.Args[0]
 18130  		if v_0.Op != OpGeq16U {
 18131  			break
 18132  		}
 18133  		_ = v_0.Args[1]
 18134  		x := v_0.Args[0]
 18135  		y := v_0.Args[1]
 18136  		v.reset(OpLess16U)
 18137  		v.AddArg(x)
 18138  		v.AddArg(y)
 18139  		return true
 18140  	}
 18141  	// match: (Not (Geq8U x y))
 18142  	// cond:
 18143  	// result: (Less8U  x y)
 18144  	for {
 18145  		v_0 := v.Args[0]
 18146  		if v_0.Op != OpGeq8U {
 18147  			break
 18148  		}
 18149  		_ = v_0.Args[1]
 18150  		x := v_0.Args[0]
 18151  		y := v_0.Args[1]
 18152  		v.reset(OpLess8U)
 18153  		v.AddArg(x)
 18154  		v.AddArg(y)
 18155  		return true
 18156  	}
 18157  	// match: (Not (Less64 x y))
 18158  	// cond:
 18159  	// result: (Geq64 x y)
 18160  	for {
 18161  		v_0 := v.Args[0]
 18162  		if v_0.Op != OpLess64 {
 18163  			break
 18164  		}
 18165  		_ = v_0.Args[1]
 18166  		x := v_0.Args[0]
 18167  		y := v_0.Args[1]
 18168  		v.reset(OpGeq64)
 18169  		v.AddArg(x)
 18170  		v.AddArg(y)
 18171  		return true
 18172  	}
 18173  	// match: (Not (Less32 x y))
 18174  	// cond:
 18175  	// result: (Geq32 x y)
 18176  	for {
 18177  		v_0 := v.Args[0]
 18178  		if v_0.Op != OpLess32 {
 18179  			break
 18180  		}
 18181  		_ = v_0.Args[1]
 18182  		x := v_0.Args[0]
 18183  		y := v_0.Args[1]
 18184  		v.reset(OpGeq32)
 18185  		v.AddArg(x)
 18186  		v.AddArg(y)
 18187  		return true
 18188  	}
 18189  	// match: (Not (Less16 x y))
 18190  	// cond:
 18191  	// result: (Geq16 x y)
 18192  	for {
 18193  		v_0 := v.Args[0]
 18194  		if v_0.Op != OpLess16 {
 18195  			break
 18196  		}
 18197  		_ = v_0.Args[1]
 18198  		x := v_0.Args[0]
 18199  		y := v_0.Args[1]
 18200  		v.reset(OpGeq16)
 18201  		v.AddArg(x)
 18202  		v.AddArg(y)
 18203  		return true
 18204  	}
 18205  	// match: (Not (Less8 x y))
 18206  	// cond:
 18207  	// result: (Geq8  x y)
 18208  	for {
 18209  		v_0 := v.Args[0]
 18210  		if v_0.Op != OpLess8 {
 18211  			break
 18212  		}
 18213  		_ = v_0.Args[1]
 18214  		x := v_0.Args[0]
 18215  		y := v_0.Args[1]
 18216  		v.reset(OpGeq8)
 18217  		v.AddArg(x)
 18218  		v.AddArg(y)
 18219  		return true
 18220  	}
 18221  	return false
 18222  }
 18223  func rewriteValuegeneric_OpNot_30(v *Value) bool {
 18224  	// match: (Not (Less64U x y))
 18225  	// cond:
 18226  	// result: (Geq64U x y)
 18227  	for {
 18228  		v_0 := v.Args[0]
 18229  		if v_0.Op != OpLess64U {
 18230  			break
 18231  		}
 18232  		_ = v_0.Args[1]
 18233  		x := v_0.Args[0]
 18234  		y := v_0.Args[1]
 18235  		v.reset(OpGeq64U)
 18236  		v.AddArg(x)
 18237  		v.AddArg(y)
 18238  		return true
 18239  	}
 18240  	// match: (Not (Less32U x y))
 18241  	// cond:
 18242  	// result: (Geq32U x y)
 18243  	for {
 18244  		v_0 := v.Args[0]
 18245  		if v_0.Op != OpLess32U {
 18246  			break
 18247  		}
 18248  		_ = v_0.Args[1]
 18249  		x := v_0.Args[0]
 18250  		y := v_0.Args[1]
 18251  		v.reset(OpGeq32U)
 18252  		v.AddArg(x)
 18253  		v.AddArg(y)
 18254  		return true
 18255  	}
 18256  	// match: (Not (Less16U x y))
 18257  	// cond:
 18258  	// result: (Geq16U x y)
 18259  	for {
 18260  		v_0 := v.Args[0]
 18261  		if v_0.Op != OpLess16U {
 18262  			break
 18263  		}
 18264  		_ = v_0.Args[1]
 18265  		x := v_0.Args[0]
 18266  		y := v_0.Args[1]
 18267  		v.reset(OpGeq16U)
 18268  		v.AddArg(x)
 18269  		v.AddArg(y)
 18270  		return true
 18271  	}
 18272  	// match: (Not (Less8U x y))
 18273  	// cond:
 18274  	// result: (Geq8U  x y)
 18275  	for {
 18276  		v_0 := v.Args[0]
 18277  		if v_0.Op != OpLess8U {
 18278  			break
 18279  		}
 18280  		_ = v_0.Args[1]
 18281  		x := v_0.Args[0]
 18282  		y := v_0.Args[1]
 18283  		v.reset(OpGeq8U)
 18284  		v.AddArg(x)
 18285  		v.AddArg(y)
 18286  		return true
 18287  	}
 18288  	// match: (Not (Leq64 x y))
 18289  	// cond:
 18290  	// result: (Greater64 x y)
 18291  	for {
 18292  		v_0 := v.Args[0]
 18293  		if v_0.Op != OpLeq64 {
 18294  			break
 18295  		}
 18296  		_ = v_0.Args[1]
 18297  		x := v_0.Args[0]
 18298  		y := v_0.Args[1]
 18299  		v.reset(OpGreater64)
 18300  		v.AddArg(x)
 18301  		v.AddArg(y)
 18302  		return true
 18303  	}
 18304  	// match: (Not (Leq32 x y))
 18305  	// cond:
 18306  	// result: (Greater32 x y)
 18307  	for {
 18308  		v_0 := v.Args[0]
 18309  		if v_0.Op != OpLeq32 {
 18310  			break
 18311  		}
 18312  		_ = v_0.Args[1]
 18313  		x := v_0.Args[0]
 18314  		y := v_0.Args[1]
 18315  		v.reset(OpGreater32)
 18316  		v.AddArg(x)
 18317  		v.AddArg(y)
 18318  		return true
 18319  	}
 18320  	// match: (Not (Leq16 x y))
 18321  	// cond:
 18322  	// result: (Greater16 x y)
 18323  	for {
 18324  		v_0 := v.Args[0]
 18325  		if v_0.Op != OpLeq16 {
 18326  			break
 18327  		}
 18328  		_ = v_0.Args[1]
 18329  		x := v_0.Args[0]
 18330  		y := v_0.Args[1]
 18331  		v.reset(OpGreater16)
 18332  		v.AddArg(x)
 18333  		v.AddArg(y)
 18334  		return true
 18335  	}
 18336  	// match: (Not (Leq8 x y))
 18337  	// cond:
 18338  	// result: (Greater8 x y)
 18339  	for {
 18340  		v_0 := v.Args[0]
 18341  		if v_0.Op != OpLeq8 {
 18342  			break
 18343  		}
 18344  		_ = v_0.Args[1]
 18345  		x := v_0.Args[0]
 18346  		y := v_0.Args[1]
 18347  		v.reset(OpGreater8)
 18348  		v.AddArg(x)
 18349  		v.AddArg(y)
 18350  		return true
 18351  	}
 18352  	// match: (Not (Leq64U x y))
 18353  	// cond:
 18354  	// result: (Greater64U x y)
 18355  	for {
 18356  		v_0 := v.Args[0]
 18357  		if v_0.Op != OpLeq64U {
 18358  			break
 18359  		}
 18360  		_ = v_0.Args[1]
 18361  		x := v_0.Args[0]
 18362  		y := v_0.Args[1]
 18363  		v.reset(OpGreater64U)
 18364  		v.AddArg(x)
 18365  		v.AddArg(y)
 18366  		return true
 18367  	}
 18368  	// match: (Not (Leq32U x y))
 18369  	// cond:
 18370  	// result: (Greater32U x y)
 18371  	for {
 18372  		v_0 := v.Args[0]
 18373  		if v_0.Op != OpLeq32U {
 18374  			break
 18375  		}
 18376  		_ = v_0.Args[1]
 18377  		x := v_0.Args[0]
 18378  		y := v_0.Args[1]
 18379  		v.reset(OpGreater32U)
 18380  		v.AddArg(x)
 18381  		v.AddArg(y)
 18382  		return true
 18383  	}
 18384  	return false
 18385  }
 18386  func rewriteValuegeneric_OpNot_40(v *Value) bool {
 18387  	// match: (Not (Leq16U x y))
 18388  	// cond:
 18389  	// result: (Greater16U x y)
 18390  	for {
 18391  		v_0 := v.Args[0]
 18392  		if v_0.Op != OpLeq16U {
 18393  			break
 18394  		}
 18395  		_ = v_0.Args[1]
 18396  		x := v_0.Args[0]
 18397  		y := v_0.Args[1]
 18398  		v.reset(OpGreater16U)
 18399  		v.AddArg(x)
 18400  		v.AddArg(y)
 18401  		return true
 18402  	}
 18403  	// match: (Not (Leq8U x y))
 18404  	// cond:
 18405  	// result: (Greater8U  x y)
 18406  	for {
 18407  		v_0 := v.Args[0]
 18408  		if v_0.Op != OpLeq8U {
 18409  			break
 18410  		}
 18411  		_ = v_0.Args[1]
 18412  		x := v_0.Args[0]
 18413  		y := v_0.Args[1]
 18414  		v.reset(OpGreater8U)
 18415  		v.AddArg(x)
 18416  		v.AddArg(y)
 18417  		return true
 18418  	}
 18419  	return false
 18420  }
 18421  func rewriteValuegeneric_OpOffPtr_0(v *Value) bool {
 18422  	// match: (OffPtr (OffPtr p [b]) [a])
 18423  	// cond:
 18424  	// result: (OffPtr p [a+b])
 18425  	for {
 18426  		a := v.AuxInt
 18427  		v_0 := v.Args[0]
 18428  		if v_0.Op != OpOffPtr {
 18429  			break
 18430  		}
 18431  		b := v_0.AuxInt
 18432  		p := v_0.Args[0]
 18433  		v.reset(OpOffPtr)
 18434  		v.AuxInt = a + b
 18435  		v.AddArg(p)
 18436  		return true
 18437  	}
 18438  	// match: (OffPtr p [0])
 18439  	// cond: v.Type.Compare(p.Type) == types.CMPeq
 18440  	// result: p
 18441  	for {
 18442  		if v.AuxInt != 0 {
 18443  			break
 18444  		}
 18445  		p := v.Args[0]
 18446  		if !(v.Type.Compare(p.Type) == types.CMPeq) {
 18447  			break
 18448  		}
 18449  		v.reset(OpCopy)
 18450  		v.Type = p.Type
 18451  		v.AddArg(p)
 18452  		return true
 18453  	}
 18454  	return false
 18455  }
 18456  func rewriteValuegeneric_OpOr16_0(v *Value) bool {
 18457  	// match: (Or16 (Const16 [c]) (Const16 [d]))
 18458  	// cond:
 18459  	// result: (Const16 [int64(int16(c|d))])
 18460  	for {
 18461  		_ = v.Args[1]
 18462  		v_0 := v.Args[0]
 18463  		if v_0.Op != OpConst16 {
 18464  			break
 18465  		}
 18466  		c := v_0.AuxInt
 18467  		v_1 := v.Args[1]
 18468  		if v_1.Op != OpConst16 {
 18469  			break
 18470  		}
 18471  		d := v_1.AuxInt
 18472  		v.reset(OpConst16)
 18473  		v.AuxInt = int64(int16(c | d))
 18474  		return true
 18475  	}
 18476  	// match: (Or16 (Const16 [d]) (Const16 [c]))
 18477  	// cond:
 18478  	// result: (Const16 [int64(int16(c|d))])
 18479  	for {
 18480  		_ = v.Args[1]
 18481  		v_0 := v.Args[0]
 18482  		if v_0.Op != OpConst16 {
 18483  			break
 18484  		}
 18485  		d := v_0.AuxInt
 18486  		v_1 := v.Args[1]
 18487  		if v_1.Op != OpConst16 {
 18488  			break
 18489  		}
 18490  		c := v_1.AuxInt
 18491  		v.reset(OpConst16)
 18492  		v.AuxInt = int64(int16(c | d))
 18493  		return true
 18494  	}
 18495  	// match: (Or16 x x)
 18496  	// cond:
 18497  	// result: x
 18498  	for {
 18499  		_ = v.Args[1]
 18500  		x := v.Args[0]
 18501  		if x != v.Args[1] {
 18502  			break
 18503  		}
 18504  		v.reset(OpCopy)
 18505  		v.Type = x.Type
 18506  		v.AddArg(x)
 18507  		return true
 18508  	}
 18509  	// match: (Or16 (Const16 [0]) x)
 18510  	// cond:
 18511  	// result: x
 18512  	for {
 18513  		_ = v.Args[1]
 18514  		v_0 := v.Args[0]
 18515  		if v_0.Op != OpConst16 {
 18516  			break
 18517  		}
 18518  		if v_0.AuxInt != 0 {
 18519  			break
 18520  		}
 18521  		x := v.Args[1]
 18522  		v.reset(OpCopy)
 18523  		v.Type = x.Type
 18524  		v.AddArg(x)
 18525  		return true
 18526  	}
 18527  	// match: (Or16 x (Const16 [0]))
 18528  	// cond:
 18529  	// result: x
 18530  	for {
 18531  		_ = v.Args[1]
 18532  		x := v.Args[0]
 18533  		v_1 := v.Args[1]
 18534  		if v_1.Op != OpConst16 {
 18535  			break
 18536  		}
 18537  		if v_1.AuxInt != 0 {
 18538  			break
 18539  		}
 18540  		v.reset(OpCopy)
 18541  		v.Type = x.Type
 18542  		v.AddArg(x)
 18543  		return true
 18544  	}
 18545  	// match: (Or16 (Const16 [-1]) _)
 18546  	// cond:
 18547  	// result: (Const16 [-1])
 18548  	for {
 18549  		_ = v.Args[1]
 18550  		v_0 := v.Args[0]
 18551  		if v_0.Op != OpConst16 {
 18552  			break
 18553  		}
 18554  		if v_0.AuxInt != -1 {
 18555  			break
 18556  		}
 18557  		v.reset(OpConst16)
 18558  		v.AuxInt = -1
 18559  		return true
 18560  	}
 18561  	// match: (Or16 _ (Const16 [-1]))
 18562  	// cond:
 18563  	// result: (Const16 [-1])
 18564  	for {
 18565  		_ = v.Args[1]
 18566  		v_1 := v.Args[1]
 18567  		if v_1.Op != OpConst16 {
 18568  			break
 18569  		}
 18570  		if v_1.AuxInt != -1 {
 18571  			break
 18572  		}
 18573  		v.reset(OpConst16)
 18574  		v.AuxInt = -1
 18575  		return true
 18576  	}
 18577  	// match: (Or16 x (Or16 x y))
 18578  	// cond:
 18579  	// result: (Or16 x y)
 18580  	for {
 18581  		_ = v.Args[1]
 18582  		x := v.Args[0]
 18583  		v_1 := v.Args[1]
 18584  		if v_1.Op != OpOr16 {
 18585  			break
 18586  		}
 18587  		_ = v_1.Args[1]
 18588  		if x != v_1.Args[0] {
 18589  			break
 18590  		}
 18591  		y := v_1.Args[1]
 18592  		v.reset(OpOr16)
 18593  		v.AddArg(x)
 18594  		v.AddArg(y)
 18595  		return true
 18596  	}
 18597  	// match: (Or16 x (Or16 y x))
 18598  	// cond:
 18599  	// result: (Or16 x y)
 18600  	for {
 18601  		_ = v.Args[1]
 18602  		x := v.Args[0]
 18603  		v_1 := v.Args[1]
 18604  		if v_1.Op != OpOr16 {
 18605  			break
 18606  		}
 18607  		_ = v_1.Args[1]
 18608  		y := v_1.Args[0]
 18609  		if x != v_1.Args[1] {
 18610  			break
 18611  		}
 18612  		v.reset(OpOr16)
 18613  		v.AddArg(x)
 18614  		v.AddArg(y)
 18615  		return true
 18616  	}
 18617  	// match: (Or16 (Or16 x y) x)
 18618  	// cond:
 18619  	// result: (Or16 x y)
 18620  	for {
 18621  		_ = v.Args[1]
 18622  		v_0 := v.Args[0]
 18623  		if v_0.Op != OpOr16 {
 18624  			break
 18625  		}
 18626  		_ = v_0.Args[1]
 18627  		x := v_0.Args[0]
 18628  		y := v_0.Args[1]
 18629  		if x != v.Args[1] {
 18630  			break
 18631  		}
 18632  		v.reset(OpOr16)
 18633  		v.AddArg(x)
 18634  		v.AddArg(y)
 18635  		return true
 18636  	}
 18637  	return false
 18638  }
 18639  func rewriteValuegeneric_OpOr16_10(v *Value) bool {
 18640  	b := v.Block
 18641  	_ = b
 18642  	// match: (Or16 (Or16 y x) x)
 18643  	// cond:
 18644  	// result: (Or16 x y)
 18645  	for {
 18646  		_ = v.Args[1]
 18647  		v_0 := v.Args[0]
 18648  		if v_0.Op != OpOr16 {
 18649  			break
 18650  		}
 18651  		_ = v_0.Args[1]
 18652  		y := v_0.Args[0]
 18653  		x := v_0.Args[1]
 18654  		if x != v.Args[1] {
 18655  			break
 18656  		}
 18657  		v.reset(OpOr16)
 18658  		v.AddArg(x)
 18659  		v.AddArg(y)
 18660  		return true
 18661  	}
 18662  	// match: (Or16 (And16 x (Const16 [c2])) (Const16 <t> [c1]))
 18663  	// cond: ^(c1 | c2) == 0
 18664  	// result: (Or16 (Const16 <t> [c1]) x)
 18665  	for {
 18666  		_ = v.Args[1]
 18667  		v_0 := v.Args[0]
 18668  		if v_0.Op != OpAnd16 {
 18669  			break
 18670  		}
 18671  		_ = v_0.Args[1]
 18672  		x := v_0.Args[0]
 18673  		v_0_1 := v_0.Args[1]
 18674  		if v_0_1.Op != OpConst16 {
 18675  			break
 18676  		}
 18677  		c2 := v_0_1.AuxInt
 18678  		v_1 := v.Args[1]
 18679  		if v_1.Op != OpConst16 {
 18680  			break
 18681  		}
 18682  		t := v_1.Type
 18683  		c1 := v_1.AuxInt
 18684  		if !(^(c1 | c2) == 0) {
 18685  			break
 18686  		}
 18687  		v.reset(OpOr16)
 18688  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 18689  		v0.AuxInt = c1
 18690  		v.AddArg(v0)
 18691  		v.AddArg(x)
 18692  		return true
 18693  	}
 18694  	// match: (Or16 (And16 (Const16 [c2]) x) (Const16 <t> [c1]))
 18695  	// cond: ^(c1 | c2) == 0
 18696  	// result: (Or16 (Const16 <t> [c1]) x)
 18697  	for {
 18698  		_ = v.Args[1]
 18699  		v_0 := v.Args[0]
 18700  		if v_0.Op != OpAnd16 {
 18701  			break
 18702  		}
 18703  		_ = v_0.Args[1]
 18704  		v_0_0 := v_0.Args[0]
 18705  		if v_0_0.Op != OpConst16 {
 18706  			break
 18707  		}
 18708  		c2 := v_0_0.AuxInt
 18709  		x := v_0.Args[1]
 18710  		v_1 := v.Args[1]
 18711  		if v_1.Op != OpConst16 {
 18712  			break
 18713  		}
 18714  		t := v_1.Type
 18715  		c1 := v_1.AuxInt
 18716  		if !(^(c1 | c2) == 0) {
 18717  			break
 18718  		}
 18719  		v.reset(OpOr16)
 18720  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 18721  		v0.AuxInt = c1
 18722  		v.AddArg(v0)
 18723  		v.AddArg(x)
 18724  		return true
 18725  	}
 18726  	// match: (Or16 (Const16 <t> [c1]) (And16 x (Const16 [c2])))
 18727  	// cond: ^(c1 | c2) == 0
 18728  	// result: (Or16 (Const16 <t> [c1]) x)
 18729  	for {
 18730  		_ = v.Args[1]
 18731  		v_0 := v.Args[0]
 18732  		if v_0.Op != OpConst16 {
 18733  			break
 18734  		}
 18735  		t := v_0.Type
 18736  		c1 := v_0.AuxInt
 18737  		v_1 := v.Args[1]
 18738  		if v_1.Op != OpAnd16 {
 18739  			break
 18740  		}
 18741  		_ = v_1.Args[1]
 18742  		x := v_1.Args[0]
 18743  		v_1_1 := v_1.Args[1]
 18744  		if v_1_1.Op != OpConst16 {
 18745  			break
 18746  		}
 18747  		c2 := v_1_1.AuxInt
 18748  		if !(^(c1 | c2) == 0) {
 18749  			break
 18750  		}
 18751  		v.reset(OpOr16)
 18752  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 18753  		v0.AuxInt = c1
 18754  		v.AddArg(v0)
 18755  		v.AddArg(x)
 18756  		return true
 18757  	}
 18758  	// match: (Or16 (Const16 <t> [c1]) (And16 (Const16 [c2]) x))
 18759  	// cond: ^(c1 | c2) == 0
 18760  	// result: (Or16 (Const16 <t> [c1]) x)
 18761  	for {
 18762  		_ = v.Args[1]
 18763  		v_0 := v.Args[0]
 18764  		if v_0.Op != OpConst16 {
 18765  			break
 18766  		}
 18767  		t := v_0.Type
 18768  		c1 := v_0.AuxInt
 18769  		v_1 := v.Args[1]
 18770  		if v_1.Op != OpAnd16 {
 18771  			break
 18772  		}
 18773  		_ = v_1.Args[1]
 18774  		v_1_0 := v_1.Args[0]
 18775  		if v_1_0.Op != OpConst16 {
 18776  			break
 18777  		}
 18778  		c2 := v_1_0.AuxInt
 18779  		x := v_1.Args[1]
 18780  		if !(^(c1 | c2) == 0) {
 18781  			break
 18782  		}
 18783  		v.reset(OpOr16)
 18784  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 18785  		v0.AuxInt = c1
 18786  		v.AddArg(v0)
 18787  		v.AddArg(x)
 18788  		return true
 18789  	}
 18790  	// match: (Or16 (Or16 i:(Const16 <t>) z) x)
 18791  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 18792  	// result: (Or16 i (Or16 <t> z x))
 18793  	for {
 18794  		_ = v.Args[1]
 18795  		v_0 := v.Args[0]
 18796  		if v_0.Op != OpOr16 {
 18797  			break
 18798  		}
 18799  		_ = v_0.Args[1]
 18800  		i := v_0.Args[0]
 18801  		if i.Op != OpConst16 {
 18802  			break
 18803  		}
 18804  		t := i.Type
 18805  		z := v_0.Args[1]
 18806  		x := v.Args[1]
 18807  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 18808  			break
 18809  		}
 18810  		v.reset(OpOr16)
 18811  		v.AddArg(i)
 18812  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 18813  		v0.AddArg(z)
 18814  		v0.AddArg(x)
 18815  		v.AddArg(v0)
 18816  		return true
 18817  	}
 18818  	// match: (Or16 (Or16 z i:(Const16 <t>)) x)
 18819  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 18820  	// result: (Or16 i (Or16 <t> z x))
 18821  	for {
 18822  		_ = v.Args[1]
 18823  		v_0 := v.Args[0]
 18824  		if v_0.Op != OpOr16 {
 18825  			break
 18826  		}
 18827  		_ = v_0.Args[1]
 18828  		z := v_0.Args[0]
 18829  		i := v_0.Args[1]
 18830  		if i.Op != OpConst16 {
 18831  			break
 18832  		}
 18833  		t := i.Type
 18834  		x := v.Args[1]
 18835  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 18836  			break
 18837  		}
 18838  		v.reset(OpOr16)
 18839  		v.AddArg(i)
 18840  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 18841  		v0.AddArg(z)
 18842  		v0.AddArg(x)
 18843  		v.AddArg(v0)
 18844  		return true
 18845  	}
 18846  	// match: (Or16 x (Or16 i:(Const16 <t>) z))
 18847  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 18848  	// result: (Or16 i (Or16 <t> z x))
 18849  	for {
 18850  		_ = v.Args[1]
 18851  		x := v.Args[0]
 18852  		v_1 := v.Args[1]
 18853  		if v_1.Op != OpOr16 {
 18854  			break
 18855  		}
 18856  		_ = v_1.Args[1]
 18857  		i := v_1.Args[0]
 18858  		if i.Op != OpConst16 {
 18859  			break
 18860  		}
 18861  		t := i.Type
 18862  		z := v_1.Args[1]
 18863  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 18864  			break
 18865  		}
 18866  		v.reset(OpOr16)
 18867  		v.AddArg(i)
 18868  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 18869  		v0.AddArg(z)
 18870  		v0.AddArg(x)
 18871  		v.AddArg(v0)
 18872  		return true
 18873  	}
 18874  	// match: (Or16 x (Or16 z i:(Const16 <t>)))
 18875  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 18876  	// result: (Or16 i (Or16 <t> z x))
 18877  	for {
 18878  		_ = v.Args[1]
 18879  		x := v.Args[0]
 18880  		v_1 := v.Args[1]
 18881  		if v_1.Op != OpOr16 {
 18882  			break
 18883  		}
 18884  		_ = v_1.Args[1]
 18885  		z := v_1.Args[0]
 18886  		i := v_1.Args[1]
 18887  		if i.Op != OpConst16 {
 18888  			break
 18889  		}
 18890  		t := i.Type
 18891  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 18892  			break
 18893  		}
 18894  		v.reset(OpOr16)
 18895  		v.AddArg(i)
 18896  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 18897  		v0.AddArg(z)
 18898  		v0.AddArg(x)
 18899  		v.AddArg(v0)
 18900  		return true
 18901  	}
 18902  	// match: (Or16 (Const16 <t> [c]) (Or16 (Const16 <t> [d]) x))
 18903  	// cond:
 18904  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 18905  	for {
 18906  		_ = v.Args[1]
 18907  		v_0 := v.Args[0]
 18908  		if v_0.Op != OpConst16 {
 18909  			break
 18910  		}
 18911  		t := v_0.Type
 18912  		c := v_0.AuxInt
 18913  		v_1 := v.Args[1]
 18914  		if v_1.Op != OpOr16 {
 18915  			break
 18916  		}
 18917  		_ = v_1.Args[1]
 18918  		v_1_0 := v_1.Args[0]
 18919  		if v_1_0.Op != OpConst16 {
 18920  			break
 18921  		}
 18922  		if v_1_0.Type != t {
 18923  			break
 18924  		}
 18925  		d := v_1_0.AuxInt
 18926  		x := v_1.Args[1]
 18927  		v.reset(OpOr16)
 18928  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 18929  		v0.AuxInt = int64(int16(c | d))
 18930  		v.AddArg(v0)
 18931  		v.AddArg(x)
 18932  		return true
 18933  	}
 18934  	return false
 18935  }
 18936  func rewriteValuegeneric_OpOr16_20(v *Value) bool {
 18937  	b := v.Block
 18938  	_ = b
 18939  	// match: (Or16 (Const16 <t> [c]) (Or16 x (Const16 <t> [d])))
 18940  	// cond:
 18941  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 18942  	for {
 18943  		_ = v.Args[1]
 18944  		v_0 := v.Args[0]
 18945  		if v_0.Op != OpConst16 {
 18946  			break
 18947  		}
 18948  		t := v_0.Type
 18949  		c := v_0.AuxInt
 18950  		v_1 := v.Args[1]
 18951  		if v_1.Op != OpOr16 {
 18952  			break
 18953  		}
 18954  		_ = v_1.Args[1]
 18955  		x := v_1.Args[0]
 18956  		v_1_1 := v_1.Args[1]
 18957  		if v_1_1.Op != OpConst16 {
 18958  			break
 18959  		}
 18960  		if v_1_1.Type != t {
 18961  			break
 18962  		}
 18963  		d := v_1_1.AuxInt
 18964  		v.reset(OpOr16)
 18965  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 18966  		v0.AuxInt = int64(int16(c | d))
 18967  		v.AddArg(v0)
 18968  		v.AddArg(x)
 18969  		return true
 18970  	}
 18971  	// match: (Or16 (Or16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 18972  	// cond:
 18973  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 18974  	for {
 18975  		_ = v.Args[1]
 18976  		v_0 := v.Args[0]
 18977  		if v_0.Op != OpOr16 {
 18978  			break
 18979  		}
 18980  		_ = v_0.Args[1]
 18981  		v_0_0 := v_0.Args[0]
 18982  		if v_0_0.Op != OpConst16 {
 18983  			break
 18984  		}
 18985  		t := v_0_0.Type
 18986  		d := v_0_0.AuxInt
 18987  		x := v_0.Args[1]
 18988  		v_1 := v.Args[1]
 18989  		if v_1.Op != OpConst16 {
 18990  			break
 18991  		}
 18992  		if v_1.Type != t {
 18993  			break
 18994  		}
 18995  		c := v_1.AuxInt
 18996  		v.reset(OpOr16)
 18997  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 18998  		v0.AuxInt = int64(int16(c | d))
 18999  		v.AddArg(v0)
 19000  		v.AddArg(x)
 19001  		return true
 19002  	}
 19003  	// match: (Or16 (Or16 x (Const16 <t> [d])) (Const16 <t> [c]))
 19004  	// cond:
 19005  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 19006  	for {
 19007  		_ = v.Args[1]
 19008  		v_0 := v.Args[0]
 19009  		if v_0.Op != OpOr16 {
 19010  			break
 19011  		}
 19012  		_ = v_0.Args[1]
 19013  		x := v_0.Args[0]
 19014  		v_0_1 := v_0.Args[1]
 19015  		if v_0_1.Op != OpConst16 {
 19016  			break
 19017  		}
 19018  		t := v_0_1.Type
 19019  		d := v_0_1.AuxInt
 19020  		v_1 := v.Args[1]
 19021  		if v_1.Op != OpConst16 {
 19022  			break
 19023  		}
 19024  		if v_1.Type != t {
 19025  			break
 19026  		}
 19027  		c := v_1.AuxInt
 19028  		v.reset(OpOr16)
 19029  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 19030  		v0.AuxInt = int64(int16(c | d))
 19031  		v.AddArg(v0)
 19032  		v.AddArg(x)
 19033  		return true
 19034  	}
 19035  	return false
 19036  }
 19037  func rewriteValuegeneric_OpOr32_0(v *Value) bool {
 19038  	// match: (Or32 (Const32 [c]) (Const32 [d]))
 19039  	// cond:
 19040  	// result: (Const32 [int64(int32(c|d))])
 19041  	for {
 19042  		_ = v.Args[1]
 19043  		v_0 := v.Args[0]
 19044  		if v_0.Op != OpConst32 {
 19045  			break
 19046  		}
 19047  		c := v_0.AuxInt
 19048  		v_1 := v.Args[1]
 19049  		if v_1.Op != OpConst32 {
 19050  			break
 19051  		}
 19052  		d := v_1.AuxInt
 19053  		v.reset(OpConst32)
 19054  		v.AuxInt = int64(int32(c | d))
 19055  		return true
 19056  	}
 19057  	// match: (Or32 (Const32 [d]) (Const32 [c]))
 19058  	// cond:
 19059  	// result: (Const32 [int64(int32(c|d))])
 19060  	for {
 19061  		_ = v.Args[1]
 19062  		v_0 := v.Args[0]
 19063  		if v_0.Op != OpConst32 {
 19064  			break
 19065  		}
 19066  		d := v_0.AuxInt
 19067  		v_1 := v.Args[1]
 19068  		if v_1.Op != OpConst32 {
 19069  			break
 19070  		}
 19071  		c := v_1.AuxInt
 19072  		v.reset(OpConst32)
 19073  		v.AuxInt = int64(int32(c | d))
 19074  		return true
 19075  	}
 19076  	// match: (Or32 x x)
 19077  	// cond:
 19078  	// result: x
 19079  	for {
 19080  		_ = v.Args[1]
 19081  		x := v.Args[0]
 19082  		if x != v.Args[1] {
 19083  			break
 19084  		}
 19085  		v.reset(OpCopy)
 19086  		v.Type = x.Type
 19087  		v.AddArg(x)
 19088  		return true
 19089  	}
 19090  	// match: (Or32 (Const32 [0]) x)
 19091  	// cond:
 19092  	// result: x
 19093  	for {
 19094  		_ = v.Args[1]
 19095  		v_0 := v.Args[0]
 19096  		if v_0.Op != OpConst32 {
 19097  			break
 19098  		}
 19099  		if v_0.AuxInt != 0 {
 19100  			break
 19101  		}
 19102  		x := v.Args[1]
 19103  		v.reset(OpCopy)
 19104  		v.Type = x.Type
 19105  		v.AddArg(x)
 19106  		return true
 19107  	}
 19108  	// match: (Or32 x (Const32 [0]))
 19109  	// cond:
 19110  	// result: x
 19111  	for {
 19112  		_ = v.Args[1]
 19113  		x := v.Args[0]
 19114  		v_1 := v.Args[1]
 19115  		if v_1.Op != OpConst32 {
 19116  			break
 19117  		}
 19118  		if v_1.AuxInt != 0 {
 19119  			break
 19120  		}
 19121  		v.reset(OpCopy)
 19122  		v.Type = x.Type
 19123  		v.AddArg(x)
 19124  		return true
 19125  	}
 19126  	// match: (Or32 (Const32 [-1]) _)
 19127  	// cond:
 19128  	// result: (Const32 [-1])
 19129  	for {
 19130  		_ = v.Args[1]
 19131  		v_0 := v.Args[0]
 19132  		if v_0.Op != OpConst32 {
 19133  			break
 19134  		}
 19135  		if v_0.AuxInt != -1 {
 19136  			break
 19137  		}
 19138  		v.reset(OpConst32)
 19139  		v.AuxInt = -1
 19140  		return true
 19141  	}
 19142  	// match: (Or32 _ (Const32 [-1]))
 19143  	// cond:
 19144  	// result: (Const32 [-1])
 19145  	for {
 19146  		_ = v.Args[1]
 19147  		v_1 := v.Args[1]
 19148  		if v_1.Op != OpConst32 {
 19149  			break
 19150  		}
 19151  		if v_1.AuxInt != -1 {
 19152  			break
 19153  		}
 19154  		v.reset(OpConst32)
 19155  		v.AuxInt = -1
 19156  		return true
 19157  	}
 19158  	// match: (Or32 x (Or32 x y))
 19159  	// cond:
 19160  	// result: (Or32 x y)
 19161  	for {
 19162  		_ = v.Args[1]
 19163  		x := v.Args[0]
 19164  		v_1 := v.Args[1]
 19165  		if v_1.Op != OpOr32 {
 19166  			break
 19167  		}
 19168  		_ = v_1.Args[1]
 19169  		if x != v_1.Args[0] {
 19170  			break
 19171  		}
 19172  		y := v_1.Args[1]
 19173  		v.reset(OpOr32)
 19174  		v.AddArg(x)
 19175  		v.AddArg(y)
 19176  		return true
 19177  	}
 19178  	// match: (Or32 x (Or32 y x))
 19179  	// cond:
 19180  	// result: (Or32 x y)
 19181  	for {
 19182  		_ = v.Args[1]
 19183  		x := v.Args[0]
 19184  		v_1 := v.Args[1]
 19185  		if v_1.Op != OpOr32 {
 19186  			break
 19187  		}
 19188  		_ = v_1.Args[1]
 19189  		y := v_1.Args[0]
 19190  		if x != v_1.Args[1] {
 19191  			break
 19192  		}
 19193  		v.reset(OpOr32)
 19194  		v.AddArg(x)
 19195  		v.AddArg(y)
 19196  		return true
 19197  	}
 19198  	// match: (Or32 (Or32 x y) x)
 19199  	// cond:
 19200  	// result: (Or32 x y)
 19201  	for {
 19202  		_ = v.Args[1]
 19203  		v_0 := v.Args[0]
 19204  		if v_0.Op != OpOr32 {
 19205  			break
 19206  		}
 19207  		_ = v_0.Args[1]
 19208  		x := v_0.Args[0]
 19209  		y := v_0.Args[1]
 19210  		if x != v.Args[1] {
 19211  			break
 19212  		}
 19213  		v.reset(OpOr32)
 19214  		v.AddArg(x)
 19215  		v.AddArg(y)
 19216  		return true
 19217  	}
 19218  	return false
 19219  }
 19220  func rewriteValuegeneric_OpOr32_10(v *Value) bool {
 19221  	b := v.Block
 19222  	_ = b
 19223  	// match: (Or32 (Or32 y x) x)
 19224  	// cond:
 19225  	// result: (Or32 x y)
 19226  	for {
 19227  		_ = v.Args[1]
 19228  		v_0 := v.Args[0]
 19229  		if v_0.Op != OpOr32 {
 19230  			break
 19231  		}
 19232  		_ = v_0.Args[1]
 19233  		y := v_0.Args[0]
 19234  		x := v_0.Args[1]
 19235  		if x != v.Args[1] {
 19236  			break
 19237  		}
 19238  		v.reset(OpOr32)
 19239  		v.AddArg(x)
 19240  		v.AddArg(y)
 19241  		return true
 19242  	}
 19243  	// match: (Or32 (And32 x (Const32 [c2])) (Const32 <t> [c1]))
 19244  	// cond: ^(c1 | c2) == 0
 19245  	// result: (Or32 (Const32 <t> [c1]) x)
 19246  	for {
 19247  		_ = v.Args[1]
 19248  		v_0 := v.Args[0]
 19249  		if v_0.Op != OpAnd32 {
 19250  			break
 19251  		}
 19252  		_ = v_0.Args[1]
 19253  		x := v_0.Args[0]
 19254  		v_0_1 := v_0.Args[1]
 19255  		if v_0_1.Op != OpConst32 {
 19256  			break
 19257  		}
 19258  		c2 := v_0_1.AuxInt
 19259  		v_1 := v.Args[1]
 19260  		if v_1.Op != OpConst32 {
 19261  			break
 19262  		}
 19263  		t := v_1.Type
 19264  		c1 := v_1.AuxInt
 19265  		if !(^(c1 | c2) == 0) {
 19266  			break
 19267  		}
 19268  		v.reset(OpOr32)
 19269  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 19270  		v0.AuxInt = c1
 19271  		v.AddArg(v0)
 19272  		v.AddArg(x)
 19273  		return true
 19274  	}
 19275  	// match: (Or32 (And32 (Const32 [c2]) x) (Const32 <t> [c1]))
 19276  	// cond: ^(c1 | c2) == 0
 19277  	// result: (Or32 (Const32 <t> [c1]) x)
 19278  	for {
 19279  		_ = v.Args[1]
 19280  		v_0 := v.Args[0]
 19281  		if v_0.Op != OpAnd32 {
 19282  			break
 19283  		}
 19284  		_ = v_0.Args[1]
 19285  		v_0_0 := v_0.Args[0]
 19286  		if v_0_0.Op != OpConst32 {
 19287  			break
 19288  		}
 19289  		c2 := v_0_0.AuxInt
 19290  		x := v_0.Args[1]
 19291  		v_1 := v.Args[1]
 19292  		if v_1.Op != OpConst32 {
 19293  			break
 19294  		}
 19295  		t := v_1.Type
 19296  		c1 := v_1.AuxInt
 19297  		if !(^(c1 | c2) == 0) {
 19298  			break
 19299  		}
 19300  		v.reset(OpOr32)
 19301  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 19302  		v0.AuxInt = c1
 19303  		v.AddArg(v0)
 19304  		v.AddArg(x)
 19305  		return true
 19306  	}
 19307  	// match: (Or32 (Const32 <t> [c1]) (And32 x (Const32 [c2])))
 19308  	// cond: ^(c1 | c2) == 0
 19309  	// result: (Or32 (Const32 <t> [c1]) x)
 19310  	for {
 19311  		_ = v.Args[1]
 19312  		v_0 := v.Args[0]
 19313  		if v_0.Op != OpConst32 {
 19314  			break
 19315  		}
 19316  		t := v_0.Type
 19317  		c1 := v_0.AuxInt
 19318  		v_1 := v.Args[1]
 19319  		if v_1.Op != OpAnd32 {
 19320  			break
 19321  		}
 19322  		_ = v_1.Args[1]
 19323  		x := v_1.Args[0]
 19324  		v_1_1 := v_1.Args[1]
 19325  		if v_1_1.Op != OpConst32 {
 19326  			break
 19327  		}
 19328  		c2 := v_1_1.AuxInt
 19329  		if !(^(c1 | c2) == 0) {
 19330  			break
 19331  		}
 19332  		v.reset(OpOr32)
 19333  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 19334  		v0.AuxInt = c1
 19335  		v.AddArg(v0)
 19336  		v.AddArg(x)
 19337  		return true
 19338  	}
 19339  	// match: (Or32 (Const32 <t> [c1]) (And32 (Const32 [c2]) x))
 19340  	// cond: ^(c1 | c2) == 0
 19341  	// result: (Or32 (Const32 <t> [c1]) x)
 19342  	for {
 19343  		_ = v.Args[1]
 19344  		v_0 := v.Args[0]
 19345  		if v_0.Op != OpConst32 {
 19346  			break
 19347  		}
 19348  		t := v_0.Type
 19349  		c1 := v_0.AuxInt
 19350  		v_1 := v.Args[1]
 19351  		if v_1.Op != OpAnd32 {
 19352  			break
 19353  		}
 19354  		_ = v_1.Args[1]
 19355  		v_1_0 := v_1.Args[0]
 19356  		if v_1_0.Op != OpConst32 {
 19357  			break
 19358  		}
 19359  		c2 := v_1_0.AuxInt
 19360  		x := v_1.Args[1]
 19361  		if !(^(c1 | c2) == 0) {
 19362  			break
 19363  		}
 19364  		v.reset(OpOr32)
 19365  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 19366  		v0.AuxInt = c1
 19367  		v.AddArg(v0)
 19368  		v.AddArg(x)
 19369  		return true
 19370  	}
 19371  	// match: (Or32 (Or32 i:(Const32 <t>) z) x)
 19372  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 19373  	// result: (Or32 i (Or32 <t> z x))
 19374  	for {
 19375  		_ = v.Args[1]
 19376  		v_0 := v.Args[0]
 19377  		if v_0.Op != OpOr32 {
 19378  			break
 19379  		}
 19380  		_ = v_0.Args[1]
 19381  		i := v_0.Args[0]
 19382  		if i.Op != OpConst32 {
 19383  			break
 19384  		}
 19385  		t := i.Type
 19386  		z := v_0.Args[1]
 19387  		x := v.Args[1]
 19388  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 19389  			break
 19390  		}
 19391  		v.reset(OpOr32)
 19392  		v.AddArg(i)
 19393  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 19394  		v0.AddArg(z)
 19395  		v0.AddArg(x)
 19396  		v.AddArg(v0)
 19397  		return true
 19398  	}
 19399  	// match: (Or32 (Or32 z i:(Const32 <t>)) x)
 19400  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 19401  	// result: (Or32 i (Or32 <t> z x))
 19402  	for {
 19403  		_ = v.Args[1]
 19404  		v_0 := v.Args[0]
 19405  		if v_0.Op != OpOr32 {
 19406  			break
 19407  		}
 19408  		_ = v_0.Args[1]
 19409  		z := v_0.Args[0]
 19410  		i := v_0.Args[1]
 19411  		if i.Op != OpConst32 {
 19412  			break
 19413  		}
 19414  		t := i.Type
 19415  		x := v.Args[1]
 19416  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 19417  			break
 19418  		}
 19419  		v.reset(OpOr32)
 19420  		v.AddArg(i)
 19421  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 19422  		v0.AddArg(z)
 19423  		v0.AddArg(x)
 19424  		v.AddArg(v0)
 19425  		return true
 19426  	}
 19427  	// match: (Or32 x (Or32 i:(Const32 <t>) z))
 19428  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 19429  	// result: (Or32 i (Or32 <t> z x))
 19430  	for {
 19431  		_ = v.Args[1]
 19432  		x := v.Args[0]
 19433  		v_1 := v.Args[1]
 19434  		if v_1.Op != OpOr32 {
 19435  			break
 19436  		}
 19437  		_ = v_1.Args[1]
 19438  		i := v_1.Args[0]
 19439  		if i.Op != OpConst32 {
 19440  			break
 19441  		}
 19442  		t := i.Type
 19443  		z := v_1.Args[1]
 19444  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 19445  			break
 19446  		}
 19447  		v.reset(OpOr32)
 19448  		v.AddArg(i)
 19449  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 19450  		v0.AddArg(z)
 19451  		v0.AddArg(x)
 19452  		v.AddArg(v0)
 19453  		return true
 19454  	}
 19455  	// match: (Or32 x (Or32 z i:(Const32 <t>)))
 19456  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 19457  	// result: (Or32 i (Or32 <t> z x))
 19458  	for {
 19459  		_ = v.Args[1]
 19460  		x := v.Args[0]
 19461  		v_1 := v.Args[1]
 19462  		if v_1.Op != OpOr32 {
 19463  			break
 19464  		}
 19465  		_ = v_1.Args[1]
 19466  		z := v_1.Args[0]
 19467  		i := v_1.Args[1]
 19468  		if i.Op != OpConst32 {
 19469  			break
 19470  		}
 19471  		t := i.Type
 19472  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 19473  			break
 19474  		}
 19475  		v.reset(OpOr32)
 19476  		v.AddArg(i)
 19477  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 19478  		v0.AddArg(z)
 19479  		v0.AddArg(x)
 19480  		v.AddArg(v0)
 19481  		return true
 19482  	}
 19483  	// match: (Or32 (Const32 <t> [c]) (Or32 (Const32 <t> [d]) x))
 19484  	// cond:
 19485  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 19486  	for {
 19487  		_ = v.Args[1]
 19488  		v_0 := v.Args[0]
 19489  		if v_0.Op != OpConst32 {
 19490  			break
 19491  		}
 19492  		t := v_0.Type
 19493  		c := v_0.AuxInt
 19494  		v_1 := v.Args[1]
 19495  		if v_1.Op != OpOr32 {
 19496  			break
 19497  		}
 19498  		_ = v_1.Args[1]
 19499  		v_1_0 := v_1.Args[0]
 19500  		if v_1_0.Op != OpConst32 {
 19501  			break
 19502  		}
 19503  		if v_1_0.Type != t {
 19504  			break
 19505  		}
 19506  		d := v_1_0.AuxInt
 19507  		x := v_1.Args[1]
 19508  		v.reset(OpOr32)
 19509  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 19510  		v0.AuxInt = int64(int32(c | d))
 19511  		v.AddArg(v0)
 19512  		v.AddArg(x)
 19513  		return true
 19514  	}
 19515  	return false
 19516  }
 19517  func rewriteValuegeneric_OpOr32_20(v *Value) bool {
 19518  	b := v.Block
 19519  	_ = b
 19520  	// match: (Or32 (Const32 <t> [c]) (Or32 x (Const32 <t> [d])))
 19521  	// cond:
 19522  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 19523  	for {
 19524  		_ = v.Args[1]
 19525  		v_0 := v.Args[0]
 19526  		if v_0.Op != OpConst32 {
 19527  			break
 19528  		}
 19529  		t := v_0.Type
 19530  		c := v_0.AuxInt
 19531  		v_1 := v.Args[1]
 19532  		if v_1.Op != OpOr32 {
 19533  			break
 19534  		}
 19535  		_ = v_1.Args[1]
 19536  		x := v_1.Args[0]
 19537  		v_1_1 := v_1.Args[1]
 19538  		if v_1_1.Op != OpConst32 {
 19539  			break
 19540  		}
 19541  		if v_1_1.Type != t {
 19542  			break
 19543  		}
 19544  		d := v_1_1.AuxInt
 19545  		v.reset(OpOr32)
 19546  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 19547  		v0.AuxInt = int64(int32(c | d))
 19548  		v.AddArg(v0)
 19549  		v.AddArg(x)
 19550  		return true
 19551  	}
 19552  	// match: (Or32 (Or32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 19553  	// cond:
 19554  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 19555  	for {
 19556  		_ = v.Args[1]
 19557  		v_0 := v.Args[0]
 19558  		if v_0.Op != OpOr32 {
 19559  			break
 19560  		}
 19561  		_ = v_0.Args[1]
 19562  		v_0_0 := v_0.Args[0]
 19563  		if v_0_0.Op != OpConst32 {
 19564  			break
 19565  		}
 19566  		t := v_0_0.Type
 19567  		d := v_0_0.AuxInt
 19568  		x := v_0.Args[1]
 19569  		v_1 := v.Args[1]
 19570  		if v_1.Op != OpConst32 {
 19571  			break
 19572  		}
 19573  		if v_1.Type != t {
 19574  			break
 19575  		}
 19576  		c := v_1.AuxInt
 19577  		v.reset(OpOr32)
 19578  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 19579  		v0.AuxInt = int64(int32(c | d))
 19580  		v.AddArg(v0)
 19581  		v.AddArg(x)
 19582  		return true
 19583  	}
 19584  	// match: (Or32 (Or32 x (Const32 <t> [d])) (Const32 <t> [c]))
 19585  	// cond:
 19586  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 19587  	for {
 19588  		_ = v.Args[1]
 19589  		v_0 := v.Args[0]
 19590  		if v_0.Op != OpOr32 {
 19591  			break
 19592  		}
 19593  		_ = v_0.Args[1]
 19594  		x := v_0.Args[0]
 19595  		v_0_1 := v_0.Args[1]
 19596  		if v_0_1.Op != OpConst32 {
 19597  			break
 19598  		}
 19599  		t := v_0_1.Type
 19600  		d := v_0_1.AuxInt
 19601  		v_1 := v.Args[1]
 19602  		if v_1.Op != OpConst32 {
 19603  			break
 19604  		}
 19605  		if v_1.Type != t {
 19606  			break
 19607  		}
 19608  		c := v_1.AuxInt
 19609  		v.reset(OpOr32)
 19610  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 19611  		v0.AuxInt = int64(int32(c | d))
 19612  		v.AddArg(v0)
 19613  		v.AddArg(x)
 19614  		return true
 19615  	}
 19616  	return false
 19617  }
 19618  func rewriteValuegeneric_OpOr64_0(v *Value) bool {
 19619  	// match: (Or64 (Const64 [c]) (Const64 [d]))
 19620  	// cond:
 19621  	// result: (Const64 [c|d])
 19622  	for {
 19623  		_ = v.Args[1]
 19624  		v_0 := v.Args[0]
 19625  		if v_0.Op != OpConst64 {
 19626  			break
 19627  		}
 19628  		c := v_0.AuxInt
 19629  		v_1 := v.Args[1]
 19630  		if v_1.Op != OpConst64 {
 19631  			break
 19632  		}
 19633  		d := v_1.AuxInt
 19634  		v.reset(OpConst64)
 19635  		v.AuxInt = c | d
 19636  		return true
 19637  	}
 19638  	// match: (Or64 (Const64 [d]) (Const64 [c]))
 19639  	// cond:
 19640  	// result: (Const64 [c|d])
 19641  	for {
 19642  		_ = v.Args[1]
 19643  		v_0 := v.Args[0]
 19644  		if v_0.Op != OpConst64 {
 19645  			break
 19646  		}
 19647  		d := v_0.AuxInt
 19648  		v_1 := v.Args[1]
 19649  		if v_1.Op != OpConst64 {
 19650  			break
 19651  		}
 19652  		c := v_1.AuxInt
 19653  		v.reset(OpConst64)
 19654  		v.AuxInt = c | d
 19655  		return true
 19656  	}
 19657  	// match: (Or64 x x)
 19658  	// cond:
 19659  	// result: x
 19660  	for {
 19661  		_ = v.Args[1]
 19662  		x := v.Args[0]
 19663  		if x != v.Args[1] {
 19664  			break
 19665  		}
 19666  		v.reset(OpCopy)
 19667  		v.Type = x.Type
 19668  		v.AddArg(x)
 19669  		return true
 19670  	}
 19671  	// match: (Or64 (Const64 [0]) x)
 19672  	// cond:
 19673  	// result: x
 19674  	for {
 19675  		_ = v.Args[1]
 19676  		v_0 := v.Args[0]
 19677  		if v_0.Op != OpConst64 {
 19678  			break
 19679  		}
 19680  		if v_0.AuxInt != 0 {
 19681  			break
 19682  		}
 19683  		x := v.Args[1]
 19684  		v.reset(OpCopy)
 19685  		v.Type = x.Type
 19686  		v.AddArg(x)
 19687  		return true
 19688  	}
 19689  	// match: (Or64 x (Const64 [0]))
 19690  	// cond:
 19691  	// result: x
 19692  	for {
 19693  		_ = v.Args[1]
 19694  		x := v.Args[0]
 19695  		v_1 := v.Args[1]
 19696  		if v_1.Op != OpConst64 {
 19697  			break
 19698  		}
 19699  		if v_1.AuxInt != 0 {
 19700  			break
 19701  		}
 19702  		v.reset(OpCopy)
 19703  		v.Type = x.Type
 19704  		v.AddArg(x)
 19705  		return true
 19706  	}
 19707  	// match: (Or64 (Const64 [-1]) _)
 19708  	// cond:
 19709  	// result: (Const64 [-1])
 19710  	for {
 19711  		_ = v.Args[1]
 19712  		v_0 := v.Args[0]
 19713  		if v_0.Op != OpConst64 {
 19714  			break
 19715  		}
 19716  		if v_0.AuxInt != -1 {
 19717  			break
 19718  		}
 19719  		v.reset(OpConst64)
 19720  		v.AuxInt = -1
 19721  		return true
 19722  	}
 19723  	// match: (Or64 _ (Const64 [-1]))
 19724  	// cond:
 19725  	// result: (Const64 [-1])
 19726  	for {
 19727  		_ = v.Args[1]
 19728  		v_1 := v.Args[1]
 19729  		if v_1.Op != OpConst64 {
 19730  			break
 19731  		}
 19732  		if v_1.AuxInt != -1 {
 19733  			break
 19734  		}
 19735  		v.reset(OpConst64)
 19736  		v.AuxInt = -1
 19737  		return true
 19738  	}
 19739  	// match: (Or64 x (Or64 x y))
 19740  	// cond:
 19741  	// result: (Or64 x y)
 19742  	for {
 19743  		_ = v.Args[1]
 19744  		x := v.Args[0]
 19745  		v_1 := v.Args[1]
 19746  		if v_1.Op != OpOr64 {
 19747  			break
 19748  		}
 19749  		_ = v_1.Args[1]
 19750  		if x != v_1.Args[0] {
 19751  			break
 19752  		}
 19753  		y := v_1.Args[1]
 19754  		v.reset(OpOr64)
 19755  		v.AddArg(x)
 19756  		v.AddArg(y)
 19757  		return true
 19758  	}
 19759  	// match: (Or64 x (Or64 y x))
 19760  	// cond:
 19761  	// result: (Or64 x y)
 19762  	for {
 19763  		_ = v.Args[1]
 19764  		x := v.Args[0]
 19765  		v_1 := v.Args[1]
 19766  		if v_1.Op != OpOr64 {
 19767  			break
 19768  		}
 19769  		_ = v_1.Args[1]
 19770  		y := v_1.Args[0]
 19771  		if x != v_1.Args[1] {
 19772  			break
 19773  		}
 19774  		v.reset(OpOr64)
 19775  		v.AddArg(x)
 19776  		v.AddArg(y)
 19777  		return true
 19778  	}
 19779  	// match: (Or64 (Or64 x y) x)
 19780  	// cond:
 19781  	// result: (Or64 x y)
 19782  	for {
 19783  		_ = v.Args[1]
 19784  		v_0 := v.Args[0]
 19785  		if v_0.Op != OpOr64 {
 19786  			break
 19787  		}
 19788  		_ = v_0.Args[1]
 19789  		x := v_0.Args[0]
 19790  		y := v_0.Args[1]
 19791  		if x != v.Args[1] {
 19792  			break
 19793  		}
 19794  		v.reset(OpOr64)
 19795  		v.AddArg(x)
 19796  		v.AddArg(y)
 19797  		return true
 19798  	}
 19799  	return false
 19800  }
 19801  func rewriteValuegeneric_OpOr64_10(v *Value) bool {
 19802  	b := v.Block
 19803  	_ = b
 19804  	// match: (Or64 (Or64 y x) x)
 19805  	// cond:
 19806  	// result: (Or64 x y)
 19807  	for {
 19808  		_ = v.Args[1]
 19809  		v_0 := v.Args[0]
 19810  		if v_0.Op != OpOr64 {
 19811  			break
 19812  		}
 19813  		_ = v_0.Args[1]
 19814  		y := v_0.Args[0]
 19815  		x := v_0.Args[1]
 19816  		if x != v.Args[1] {
 19817  			break
 19818  		}
 19819  		v.reset(OpOr64)
 19820  		v.AddArg(x)
 19821  		v.AddArg(y)
 19822  		return true
 19823  	}
 19824  	// match: (Or64 (And64 x (Const64 [c2])) (Const64 <t> [c1]))
 19825  	// cond: ^(c1 | c2) == 0
 19826  	// result: (Or64 (Const64 <t> [c1]) x)
 19827  	for {
 19828  		_ = v.Args[1]
 19829  		v_0 := v.Args[0]
 19830  		if v_0.Op != OpAnd64 {
 19831  			break
 19832  		}
 19833  		_ = v_0.Args[1]
 19834  		x := v_0.Args[0]
 19835  		v_0_1 := v_0.Args[1]
 19836  		if v_0_1.Op != OpConst64 {
 19837  			break
 19838  		}
 19839  		c2 := v_0_1.AuxInt
 19840  		v_1 := v.Args[1]
 19841  		if v_1.Op != OpConst64 {
 19842  			break
 19843  		}
 19844  		t := v_1.Type
 19845  		c1 := v_1.AuxInt
 19846  		if !(^(c1 | c2) == 0) {
 19847  			break
 19848  		}
 19849  		v.reset(OpOr64)
 19850  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19851  		v0.AuxInt = c1
 19852  		v.AddArg(v0)
 19853  		v.AddArg(x)
 19854  		return true
 19855  	}
 19856  	// match: (Or64 (And64 (Const64 [c2]) x) (Const64 <t> [c1]))
 19857  	// cond: ^(c1 | c2) == 0
 19858  	// result: (Or64 (Const64 <t> [c1]) x)
 19859  	for {
 19860  		_ = v.Args[1]
 19861  		v_0 := v.Args[0]
 19862  		if v_0.Op != OpAnd64 {
 19863  			break
 19864  		}
 19865  		_ = v_0.Args[1]
 19866  		v_0_0 := v_0.Args[0]
 19867  		if v_0_0.Op != OpConst64 {
 19868  			break
 19869  		}
 19870  		c2 := v_0_0.AuxInt
 19871  		x := v_0.Args[1]
 19872  		v_1 := v.Args[1]
 19873  		if v_1.Op != OpConst64 {
 19874  			break
 19875  		}
 19876  		t := v_1.Type
 19877  		c1 := v_1.AuxInt
 19878  		if !(^(c1 | c2) == 0) {
 19879  			break
 19880  		}
 19881  		v.reset(OpOr64)
 19882  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19883  		v0.AuxInt = c1
 19884  		v.AddArg(v0)
 19885  		v.AddArg(x)
 19886  		return true
 19887  	}
 19888  	// match: (Or64 (Const64 <t> [c1]) (And64 x (Const64 [c2])))
 19889  	// cond: ^(c1 | c2) == 0
 19890  	// result: (Or64 (Const64 <t> [c1]) x)
 19891  	for {
 19892  		_ = v.Args[1]
 19893  		v_0 := v.Args[0]
 19894  		if v_0.Op != OpConst64 {
 19895  			break
 19896  		}
 19897  		t := v_0.Type
 19898  		c1 := v_0.AuxInt
 19899  		v_1 := v.Args[1]
 19900  		if v_1.Op != OpAnd64 {
 19901  			break
 19902  		}
 19903  		_ = v_1.Args[1]
 19904  		x := v_1.Args[0]
 19905  		v_1_1 := v_1.Args[1]
 19906  		if v_1_1.Op != OpConst64 {
 19907  			break
 19908  		}
 19909  		c2 := v_1_1.AuxInt
 19910  		if !(^(c1 | c2) == 0) {
 19911  			break
 19912  		}
 19913  		v.reset(OpOr64)
 19914  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19915  		v0.AuxInt = c1
 19916  		v.AddArg(v0)
 19917  		v.AddArg(x)
 19918  		return true
 19919  	}
 19920  	// match: (Or64 (Const64 <t> [c1]) (And64 (Const64 [c2]) x))
 19921  	// cond: ^(c1 | c2) == 0
 19922  	// result: (Or64 (Const64 <t> [c1]) x)
 19923  	for {
 19924  		_ = v.Args[1]
 19925  		v_0 := v.Args[0]
 19926  		if v_0.Op != OpConst64 {
 19927  			break
 19928  		}
 19929  		t := v_0.Type
 19930  		c1 := v_0.AuxInt
 19931  		v_1 := v.Args[1]
 19932  		if v_1.Op != OpAnd64 {
 19933  			break
 19934  		}
 19935  		_ = v_1.Args[1]
 19936  		v_1_0 := v_1.Args[0]
 19937  		if v_1_0.Op != OpConst64 {
 19938  			break
 19939  		}
 19940  		c2 := v_1_0.AuxInt
 19941  		x := v_1.Args[1]
 19942  		if !(^(c1 | c2) == 0) {
 19943  			break
 19944  		}
 19945  		v.reset(OpOr64)
 19946  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19947  		v0.AuxInt = c1
 19948  		v.AddArg(v0)
 19949  		v.AddArg(x)
 19950  		return true
 19951  	}
 19952  	// match: (Or64 (Or64 i:(Const64 <t>) z) x)
 19953  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 19954  	// result: (Or64 i (Or64 <t> z x))
 19955  	for {
 19956  		_ = v.Args[1]
 19957  		v_0 := v.Args[0]
 19958  		if v_0.Op != OpOr64 {
 19959  			break
 19960  		}
 19961  		_ = v_0.Args[1]
 19962  		i := v_0.Args[0]
 19963  		if i.Op != OpConst64 {
 19964  			break
 19965  		}
 19966  		t := i.Type
 19967  		z := v_0.Args[1]
 19968  		x := v.Args[1]
 19969  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 19970  			break
 19971  		}
 19972  		v.reset(OpOr64)
 19973  		v.AddArg(i)
 19974  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 19975  		v0.AddArg(z)
 19976  		v0.AddArg(x)
 19977  		v.AddArg(v0)
 19978  		return true
 19979  	}
 19980  	// match: (Or64 (Or64 z i:(Const64 <t>)) x)
 19981  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 19982  	// result: (Or64 i (Or64 <t> z x))
 19983  	for {
 19984  		_ = v.Args[1]
 19985  		v_0 := v.Args[0]
 19986  		if v_0.Op != OpOr64 {
 19987  			break
 19988  		}
 19989  		_ = v_0.Args[1]
 19990  		z := v_0.Args[0]
 19991  		i := v_0.Args[1]
 19992  		if i.Op != OpConst64 {
 19993  			break
 19994  		}
 19995  		t := i.Type
 19996  		x := v.Args[1]
 19997  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 19998  			break
 19999  		}
 20000  		v.reset(OpOr64)
 20001  		v.AddArg(i)
 20002  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 20003  		v0.AddArg(z)
 20004  		v0.AddArg(x)
 20005  		v.AddArg(v0)
 20006  		return true
 20007  	}
 20008  	// match: (Or64 x (Or64 i:(Const64 <t>) z))
 20009  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 20010  	// result: (Or64 i (Or64 <t> z x))
 20011  	for {
 20012  		_ = v.Args[1]
 20013  		x := v.Args[0]
 20014  		v_1 := v.Args[1]
 20015  		if v_1.Op != OpOr64 {
 20016  			break
 20017  		}
 20018  		_ = v_1.Args[1]
 20019  		i := v_1.Args[0]
 20020  		if i.Op != OpConst64 {
 20021  			break
 20022  		}
 20023  		t := i.Type
 20024  		z := v_1.Args[1]
 20025  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 20026  			break
 20027  		}
 20028  		v.reset(OpOr64)
 20029  		v.AddArg(i)
 20030  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 20031  		v0.AddArg(z)
 20032  		v0.AddArg(x)
 20033  		v.AddArg(v0)
 20034  		return true
 20035  	}
 20036  	// match: (Or64 x (Or64 z i:(Const64 <t>)))
 20037  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 20038  	// result: (Or64 i (Or64 <t> z x))
 20039  	for {
 20040  		_ = v.Args[1]
 20041  		x := v.Args[0]
 20042  		v_1 := v.Args[1]
 20043  		if v_1.Op != OpOr64 {
 20044  			break
 20045  		}
 20046  		_ = v_1.Args[1]
 20047  		z := v_1.Args[0]
 20048  		i := v_1.Args[1]
 20049  		if i.Op != OpConst64 {
 20050  			break
 20051  		}
 20052  		t := i.Type
 20053  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 20054  			break
 20055  		}
 20056  		v.reset(OpOr64)
 20057  		v.AddArg(i)
 20058  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 20059  		v0.AddArg(z)
 20060  		v0.AddArg(x)
 20061  		v.AddArg(v0)
 20062  		return true
 20063  	}
 20064  	// match: (Or64 (Const64 <t> [c]) (Or64 (Const64 <t> [d]) x))
 20065  	// cond:
 20066  	// result: (Or64 (Const64 <t> [c|d]) x)
 20067  	for {
 20068  		_ = v.Args[1]
 20069  		v_0 := v.Args[0]
 20070  		if v_0.Op != OpConst64 {
 20071  			break
 20072  		}
 20073  		t := v_0.Type
 20074  		c := v_0.AuxInt
 20075  		v_1 := v.Args[1]
 20076  		if v_1.Op != OpOr64 {
 20077  			break
 20078  		}
 20079  		_ = v_1.Args[1]
 20080  		v_1_0 := v_1.Args[0]
 20081  		if v_1_0.Op != OpConst64 {
 20082  			break
 20083  		}
 20084  		if v_1_0.Type != t {
 20085  			break
 20086  		}
 20087  		d := v_1_0.AuxInt
 20088  		x := v_1.Args[1]
 20089  		v.reset(OpOr64)
 20090  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20091  		v0.AuxInt = c | d
 20092  		v.AddArg(v0)
 20093  		v.AddArg(x)
 20094  		return true
 20095  	}
 20096  	return false
 20097  }
 20098  func rewriteValuegeneric_OpOr64_20(v *Value) bool {
 20099  	b := v.Block
 20100  	_ = b
 20101  	// match: (Or64 (Const64 <t> [c]) (Or64 x (Const64 <t> [d])))
 20102  	// cond:
 20103  	// result: (Or64 (Const64 <t> [c|d]) x)
 20104  	for {
 20105  		_ = v.Args[1]
 20106  		v_0 := v.Args[0]
 20107  		if v_0.Op != OpConst64 {
 20108  			break
 20109  		}
 20110  		t := v_0.Type
 20111  		c := v_0.AuxInt
 20112  		v_1 := v.Args[1]
 20113  		if v_1.Op != OpOr64 {
 20114  			break
 20115  		}
 20116  		_ = v_1.Args[1]
 20117  		x := v_1.Args[0]
 20118  		v_1_1 := v_1.Args[1]
 20119  		if v_1_1.Op != OpConst64 {
 20120  			break
 20121  		}
 20122  		if v_1_1.Type != t {
 20123  			break
 20124  		}
 20125  		d := v_1_1.AuxInt
 20126  		v.reset(OpOr64)
 20127  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20128  		v0.AuxInt = c | d
 20129  		v.AddArg(v0)
 20130  		v.AddArg(x)
 20131  		return true
 20132  	}
 20133  	// match: (Or64 (Or64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 20134  	// cond:
 20135  	// result: (Or64 (Const64 <t> [c|d]) x)
 20136  	for {
 20137  		_ = v.Args[1]
 20138  		v_0 := v.Args[0]
 20139  		if v_0.Op != OpOr64 {
 20140  			break
 20141  		}
 20142  		_ = v_0.Args[1]
 20143  		v_0_0 := v_0.Args[0]
 20144  		if v_0_0.Op != OpConst64 {
 20145  			break
 20146  		}
 20147  		t := v_0_0.Type
 20148  		d := v_0_0.AuxInt
 20149  		x := v_0.Args[1]
 20150  		v_1 := v.Args[1]
 20151  		if v_1.Op != OpConst64 {
 20152  			break
 20153  		}
 20154  		if v_1.Type != t {
 20155  			break
 20156  		}
 20157  		c := v_1.AuxInt
 20158  		v.reset(OpOr64)
 20159  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20160  		v0.AuxInt = c | d
 20161  		v.AddArg(v0)
 20162  		v.AddArg(x)
 20163  		return true
 20164  	}
 20165  	// match: (Or64 (Or64 x (Const64 <t> [d])) (Const64 <t> [c]))
 20166  	// cond:
 20167  	// result: (Or64 (Const64 <t> [c|d]) x)
 20168  	for {
 20169  		_ = v.Args[1]
 20170  		v_0 := v.Args[0]
 20171  		if v_0.Op != OpOr64 {
 20172  			break
 20173  		}
 20174  		_ = v_0.Args[1]
 20175  		x := v_0.Args[0]
 20176  		v_0_1 := v_0.Args[1]
 20177  		if v_0_1.Op != OpConst64 {
 20178  			break
 20179  		}
 20180  		t := v_0_1.Type
 20181  		d := v_0_1.AuxInt
 20182  		v_1 := v.Args[1]
 20183  		if v_1.Op != OpConst64 {
 20184  			break
 20185  		}
 20186  		if v_1.Type != t {
 20187  			break
 20188  		}
 20189  		c := v_1.AuxInt
 20190  		v.reset(OpOr64)
 20191  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20192  		v0.AuxInt = c | d
 20193  		v.AddArg(v0)
 20194  		v.AddArg(x)
 20195  		return true
 20196  	}
 20197  	return false
 20198  }
 20199  func rewriteValuegeneric_OpOr8_0(v *Value) bool {
 20200  	// match: (Or8 (Const8 [c]) (Const8 [d]))
 20201  	// cond:
 20202  	// result: (Const8  [int64(int8(c|d))])
 20203  	for {
 20204  		_ = v.Args[1]
 20205  		v_0 := v.Args[0]
 20206  		if v_0.Op != OpConst8 {
 20207  			break
 20208  		}
 20209  		c := v_0.AuxInt
 20210  		v_1 := v.Args[1]
 20211  		if v_1.Op != OpConst8 {
 20212  			break
 20213  		}
 20214  		d := v_1.AuxInt
 20215  		v.reset(OpConst8)
 20216  		v.AuxInt = int64(int8(c | d))
 20217  		return true
 20218  	}
 20219  	// match: (Or8 (Const8 [d]) (Const8 [c]))
 20220  	// cond:
 20221  	// result: (Const8  [int64(int8(c|d))])
 20222  	for {
 20223  		_ = v.Args[1]
 20224  		v_0 := v.Args[0]
 20225  		if v_0.Op != OpConst8 {
 20226  			break
 20227  		}
 20228  		d := v_0.AuxInt
 20229  		v_1 := v.Args[1]
 20230  		if v_1.Op != OpConst8 {
 20231  			break
 20232  		}
 20233  		c := v_1.AuxInt
 20234  		v.reset(OpConst8)
 20235  		v.AuxInt = int64(int8(c | d))
 20236  		return true
 20237  	}
 20238  	// match: (Or8 x x)
 20239  	// cond:
 20240  	// result: x
 20241  	for {
 20242  		_ = v.Args[1]
 20243  		x := v.Args[0]
 20244  		if x != v.Args[1] {
 20245  			break
 20246  		}
 20247  		v.reset(OpCopy)
 20248  		v.Type = x.Type
 20249  		v.AddArg(x)
 20250  		return true
 20251  	}
 20252  	// match: (Or8 (Const8 [0]) x)
 20253  	// cond:
 20254  	// result: x
 20255  	for {
 20256  		_ = v.Args[1]
 20257  		v_0 := v.Args[0]
 20258  		if v_0.Op != OpConst8 {
 20259  			break
 20260  		}
 20261  		if v_0.AuxInt != 0 {
 20262  			break
 20263  		}
 20264  		x := v.Args[1]
 20265  		v.reset(OpCopy)
 20266  		v.Type = x.Type
 20267  		v.AddArg(x)
 20268  		return true
 20269  	}
 20270  	// match: (Or8 x (Const8 [0]))
 20271  	// cond:
 20272  	// result: x
 20273  	for {
 20274  		_ = v.Args[1]
 20275  		x := v.Args[0]
 20276  		v_1 := v.Args[1]
 20277  		if v_1.Op != OpConst8 {
 20278  			break
 20279  		}
 20280  		if v_1.AuxInt != 0 {
 20281  			break
 20282  		}
 20283  		v.reset(OpCopy)
 20284  		v.Type = x.Type
 20285  		v.AddArg(x)
 20286  		return true
 20287  	}
 20288  	// match: (Or8 (Const8 [-1]) _)
 20289  	// cond:
 20290  	// result: (Const8  [-1])
 20291  	for {
 20292  		_ = v.Args[1]
 20293  		v_0 := v.Args[0]
 20294  		if v_0.Op != OpConst8 {
 20295  			break
 20296  		}
 20297  		if v_0.AuxInt != -1 {
 20298  			break
 20299  		}
 20300  		v.reset(OpConst8)
 20301  		v.AuxInt = -1
 20302  		return true
 20303  	}
 20304  	// match: (Or8 _ (Const8 [-1]))
 20305  	// cond:
 20306  	// result: (Const8  [-1])
 20307  	for {
 20308  		_ = v.Args[1]
 20309  		v_1 := v.Args[1]
 20310  		if v_1.Op != OpConst8 {
 20311  			break
 20312  		}
 20313  		if v_1.AuxInt != -1 {
 20314  			break
 20315  		}
 20316  		v.reset(OpConst8)
 20317  		v.AuxInt = -1
 20318  		return true
 20319  	}
 20320  	// match: (Or8 x (Or8 x y))
 20321  	// cond:
 20322  	// result: (Or8  x y)
 20323  	for {
 20324  		_ = v.Args[1]
 20325  		x := v.Args[0]
 20326  		v_1 := v.Args[1]
 20327  		if v_1.Op != OpOr8 {
 20328  			break
 20329  		}
 20330  		_ = v_1.Args[1]
 20331  		if x != v_1.Args[0] {
 20332  			break
 20333  		}
 20334  		y := v_1.Args[1]
 20335  		v.reset(OpOr8)
 20336  		v.AddArg(x)
 20337  		v.AddArg(y)
 20338  		return true
 20339  	}
 20340  	// match: (Or8 x (Or8 y x))
 20341  	// cond:
 20342  	// result: (Or8  x y)
 20343  	for {
 20344  		_ = v.Args[1]
 20345  		x := v.Args[0]
 20346  		v_1 := v.Args[1]
 20347  		if v_1.Op != OpOr8 {
 20348  			break
 20349  		}
 20350  		_ = v_1.Args[1]
 20351  		y := v_1.Args[0]
 20352  		if x != v_1.Args[1] {
 20353  			break
 20354  		}
 20355  		v.reset(OpOr8)
 20356  		v.AddArg(x)
 20357  		v.AddArg(y)
 20358  		return true
 20359  	}
 20360  	// match: (Or8 (Or8 x y) x)
 20361  	// cond:
 20362  	// result: (Or8  x y)
 20363  	for {
 20364  		_ = v.Args[1]
 20365  		v_0 := v.Args[0]
 20366  		if v_0.Op != OpOr8 {
 20367  			break
 20368  		}
 20369  		_ = v_0.Args[1]
 20370  		x := v_0.Args[0]
 20371  		y := v_0.Args[1]
 20372  		if x != v.Args[1] {
 20373  			break
 20374  		}
 20375  		v.reset(OpOr8)
 20376  		v.AddArg(x)
 20377  		v.AddArg(y)
 20378  		return true
 20379  	}
 20380  	return false
 20381  }
 20382  func rewriteValuegeneric_OpOr8_10(v *Value) bool {
 20383  	b := v.Block
 20384  	_ = b
 20385  	// match: (Or8 (Or8 y x) x)
 20386  	// cond:
 20387  	// result: (Or8  x y)
 20388  	for {
 20389  		_ = v.Args[1]
 20390  		v_0 := v.Args[0]
 20391  		if v_0.Op != OpOr8 {
 20392  			break
 20393  		}
 20394  		_ = v_0.Args[1]
 20395  		y := v_0.Args[0]
 20396  		x := v_0.Args[1]
 20397  		if x != v.Args[1] {
 20398  			break
 20399  		}
 20400  		v.reset(OpOr8)
 20401  		v.AddArg(x)
 20402  		v.AddArg(y)
 20403  		return true
 20404  	}
 20405  	// match: (Or8 (And8 x (Const8 [c2])) (Const8 <t> [c1]))
 20406  	// cond: ^(c1 | c2) == 0
 20407  	// result: (Or8  (Const8  <t> [c1]) x)
 20408  	for {
 20409  		_ = v.Args[1]
 20410  		v_0 := v.Args[0]
 20411  		if v_0.Op != OpAnd8 {
 20412  			break
 20413  		}
 20414  		_ = v_0.Args[1]
 20415  		x := v_0.Args[0]
 20416  		v_0_1 := v_0.Args[1]
 20417  		if v_0_1.Op != OpConst8 {
 20418  			break
 20419  		}
 20420  		c2 := v_0_1.AuxInt
 20421  		v_1 := v.Args[1]
 20422  		if v_1.Op != OpConst8 {
 20423  			break
 20424  		}
 20425  		t := v_1.Type
 20426  		c1 := v_1.AuxInt
 20427  		if !(^(c1 | c2) == 0) {
 20428  			break
 20429  		}
 20430  		v.reset(OpOr8)
 20431  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 20432  		v0.AuxInt = c1
 20433  		v.AddArg(v0)
 20434  		v.AddArg(x)
 20435  		return true
 20436  	}
 20437  	// match: (Or8 (And8 (Const8 [c2]) x) (Const8 <t> [c1]))
 20438  	// cond: ^(c1 | c2) == 0
 20439  	// result: (Or8  (Const8  <t> [c1]) x)
 20440  	for {
 20441  		_ = v.Args[1]
 20442  		v_0 := v.Args[0]
 20443  		if v_0.Op != OpAnd8 {
 20444  			break
 20445  		}
 20446  		_ = v_0.Args[1]
 20447  		v_0_0 := v_0.Args[0]
 20448  		if v_0_0.Op != OpConst8 {
 20449  			break
 20450  		}
 20451  		c2 := v_0_0.AuxInt
 20452  		x := v_0.Args[1]
 20453  		v_1 := v.Args[1]
 20454  		if v_1.Op != OpConst8 {
 20455  			break
 20456  		}
 20457  		t := v_1.Type
 20458  		c1 := v_1.AuxInt
 20459  		if !(^(c1 | c2) == 0) {
 20460  			break
 20461  		}
 20462  		v.reset(OpOr8)
 20463  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 20464  		v0.AuxInt = c1
 20465  		v.AddArg(v0)
 20466  		v.AddArg(x)
 20467  		return true
 20468  	}
 20469  	// match: (Or8 (Const8 <t> [c1]) (And8 x (Const8 [c2])))
 20470  	// cond: ^(c1 | c2) == 0
 20471  	// result: (Or8  (Const8  <t> [c1]) x)
 20472  	for {
 20473  		_ = v.Args[1]
 20474  		v_0 := v.Args[0]
 20475  		if v_0.Op != OpConst8 {
 20476  			break
 20477  		}
 20478  		t := v_0.Type
 20479  		c1 := v_0.AuxInt
 20480  		v_1 := v.Args[1]
 20481  		if v_1.Op != OpAnd8 {
 20482  			break
 20483  		}
 20484  		_ = v_1.Args[1]
 20485  		x := v_1.Args[0]
 20486  		v_1_1 := v_1.Args[1]
 20487  		if v_1_1.Op != OpConst8 {
 20488  			break
 20489  		}
 20490  		c2 := v_1_1.AuxInt
 20491  		if !(^(c1 | c2) == 0) {
 20492  			break
 20493  		}
 20494  		v.reset(OpOr8)
 20495  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 20496  		v0.AuxInt = c1
 20497  		v.AddArg(v0)
 20498  		v.AddArg(x)
 20499  		return true
 20500  	}
 20501  	// match: (Or8 (Const8 <t> [c1]) (And8 (Const8 [c2]) x))
 20502  	// cond: ^(c1 | c2) == 0
 20503  	// result: (Or8  (Const8  <t> [c1]) x)
 20504  	for {
 20505  		_ = v.Args[1]
 20506  		v_0 := v.Args[0]
 20507  		if v_0.Op != OpConst8 {
 20508  			break
 20509  		}
 20510  		t := v_0.Type
 20511  		c1 := v_0.AuxInt
 20512  		v_1 := v.Args[1]
 20513  		if v_1.Op != OpAnd8 {
 20514  			break
 20515  		}
 20516  		_ = v_1.Args[1]
 20517  		v_1_0 := v_1.Args[0]
 20518  		if v_1_0.Op != OpConst8 {
 20519  			break
 20520  		}
 20521  		c2 := v_1_0.AuxInt
 20522  		x := v_1.Args[1]
 20523  		if !(^(c1 | c2) == 0) {
 20524  			break
 20525  		}
 20526  		v.reset(OpOr8)
 20527  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 20528  		v0.AuxInt = c1
 20529  		v.AddArg(v0)
 20530  		v.AddArg(x)
 20531  		return true
 20532  	}
 20533  	// match: (Or8 (Or8 i:(Const8 <t>) z) x)
 20534  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 20535  	// result: (Or8  i (Or8  <t> z x))
 20536  	for {
 20537  		_ = v.Args[1]
 20538  		v_0 := v.Args[0]
 20539  		if v_0.Op != OpOr8 {
 20540  			break
 20541  		}
 20542  		_ = v_0.Args[1]
 20543  		i := v_0.Args[0]
 20544  		if i.Op != OpConst8 {
 20545  			break
 20546  		}
 20547  		t := i.Type
 20548  		z := v_0.Args[1]
 20549  		x := v.Args[1]
 20550  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 20551  			break
 20552  		}
 20553  		v.reset(OpOr8)
 20554  		v.AddArg(i)
 20555  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 20556  		v0.AddArg(z)
 20557  		v0.AddArg(x)
 20558  		v.AddArg(v0)
 20559  		return true
 20560  	}
 20561  	// match: (Or8 (Or8 z i:(Const8 <t>)) x)
 20562  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 20563  	// result: (Or8  i (Or8  <t> z x))
 20564  	for {
 20565  		_ = v.Args[1]
 20566  		v_0 := v.Args[0]
 20567  		if v_0.Op != OpOr8 {
 20568  			break
 20569  		}
 20570  		_ = v_0.Args[1]
 20571  		z := v_0.Args[0]
 20572  		i := v_0.Args[1]
 20573  		if i.Op != OpConst8 {
 20574  			break
 20575  		}
 20576  		t := i.Type
 20577  		x := v.Args[1]
 20578  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 20579  			break
 20580  		}
 20581  		v.reset(OpOr8)
 20582  		v.AddArg(i)
 20583  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 20584  		v0.AddArg(z)
 20585  		v0.AddArg(x)
 20586  		v.AddArg(v0)
 20587  		return true
 20588  	}
 20589  	// match: (Or8 x (Or8 i:(Const8 <t>) z))
 20590  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 20591  	// result: (Or8  i (Or8  <t> z x))
 20592  	for {
 20593  		_ = v.Args[1]
 20594  		x := v.Args[0]
 20595  		v_1 := v.Args[1]
 20596  		if v_1.Op != OpOr8 {
 20597  			break
 20598  		}
 20599  		_ = v_1.Args[1]
 20600  		i := v_1.Args[0]
 20601  		if i.Op != OpConst8 {
 20602  			break
 20603  		}
 20604  		t := i.Type
 20605  		z := v_1.Args[1]
 20606  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 20607  			break
 20608  		}
 20609  		v.reset(OpOr8)
 20610  		v.AddArg(i)
 20611  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 20612  		v0.AddArg(z)
 20613  		v0.AddArg(x)
 20614  		v.AddArg(v0)
 20615  		return true
 20616  	}
 20617  	// match: (Or8 x (Or8 z i:(Const8 <t>)))
 20618  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 20619  	// result: (Or8  i (Or8  <t> z x))
 20620  	for {
 20621  		_ = v.Args[1]
 20622  		x := v.Args[0]
 20623  		v_1 := v.Args[1]
 20624  		if v_1.Op != OpOr8 {
 20625  			break
 20626  		}
 20627  		_ = v_1.Args[1]
 20628  		z := v_1.Args[0]
 20629  		i := v_1.Args[1]
 20630  		if i.Op != OpConst8 {
 20631  			break
 20632  		}
 20633  		t := i.Type
 20634  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 20635  			break
 20636  		}
 20637  		v.reset(OpOr8)
 20638  		v.AddArg(i)
 20639  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 20640  		v0.AddArg(z)
 20641  		v0.AddArg(x)
 20642  		v.AddArg(v0)
 20643  		return true
 20644  	}
 20645  	// match: (Or8 (Const8 <t> [c]) (Or8 (Const8 <t> [d]) x))
 20646  	// cond:
 20647  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 20648  	for {
 20649  		_ = v.Args[1]
 20650  		v_0 := v.Args[0]
 20651  		if v_0.Op != OpConst8 {
 20652  			break
 20653  		}
 20654  		t := v_0.Type
 20655  		c := v_0.AuxInt
 20656  		v_1 := v.Args[1]
 20657  		if v_1.Op != OpOr8 {
 20658  			break
 20659  		}
 20660  		_ = v_1.Args[1]
 20661  		v_1_0 := v_1.Args[0]
 20662  		if v_1_0.Op != OpConst8 {
 20663  			break
 20664  		}
 20665  		if v_1_0.Type != t {
 20666  			break
 20667  		}
 20668  		d := v_1_0.AuxInt
 20669  		x := v_1.Args[1]
 20670  		v.reset(OpOr8)
 20671  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 20672  		v0.AuxInt = int64(int8(c | d))
 20673  		v.AddArg(v0)
 20674  		v.AddArg(x)
 20675  		return true
 20676  	}
 20677  	return false
 20678  }
 20679  func rewriteValuegeneric_OpOr8_20(v *Value) bool {
 20680  	b := v.Block
 20681  	_ = b
 20682  	// match: (Or8 (Const8 <t> [c]) (Or8 x (Const8 <t> [d])))
 20683  	// cond:
 20684  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 20685  	for {
 20686  		_ = v.Args[1]
 20687  		v_0 := v.Args[0]
 20688  		if v_0.Op != OpConst8 {
 20689  			break
 20690  		}
 20691  		t := v_0.Type
 20692  		c := v_0.AuxInt
 20693  		v_1 := v.Args[1]
 20694  		if v_1.Op != OpOr8 {
 20695  			break
 20696  		}
 20697  		_ = v_1.Args[1]
 20698  		x := v_1.Args[0]
 20699  		v_1_1 := v_1.Args[1]
 20700  		if v_1_1.Op != OpConst8 {
 20701  			break
 20702  		}
 20703  		if v_1_1.Type != t {
 20704  			break
 20705  		}
 20706  		d := v_1_1.AuxInt
 20707  		v.reset(OpOr8)
 20708  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 20709  		v0.AuxInt = int64(int8(c | d))
 20710  		v.AddArg(v0)
 20711  		v.AddArg(x)
 20712  		return true
 20713  	}
 20714  	// match: (Or8 (Or8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 20715  	// cond:
 20716  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 20717  	for {
 20718  		_ = v.Args[1]
 20719  		v_0 := v.Args[0]
 20720  		if v_0.Op != OpOr8 {
 20721  			break
 20722  		}
 20723  		_ = v_0.Args[1]
 20724  		v_0_0 := v_0.Args[0]
 20725  		if v_0_0.Op != OpConst8 {
 20726  			break
 20727  		}
 20728  		t := v_0_0.Type
 20729  		d := v_0_0.AuxInt
 20730  		x := v_0.Args[1]
 20731  		v_1 := v.Args[1]
 20732  		if v_1.Op != OpConst8 {
 20733  			break
 20734  		}
 20735  		if v_1.Type != t {
 20736  			break
 20737  		}
 20738  		c := v_1.AuxInt
 20739  		v.reset(OpOr8)
 20740  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 20741  		v0.AuxInt = int64(int8(c | d))
 20742  		v.AddArg(v0)
 20743  		v.AddArg(x)
 20744  		return true
 20745  	}
 20746  	// match: (Or8 (Or8 x (Const8 <t> [d])) (Const8 <t> [c]))
 20747  	// cond:
 20748  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 20749  	for {
 20750  		_ = v.Args[1]
 20751  		v_0 := v.Args[0]
 20752  		if v_0.Op != OpOr8 {
 20753  			break
 20754  		}
 20755  		_ = v_0.Args[1]
 20756  		x := v_0.Args[0]
 20757  		v_0_1 := v_0.Args[1]
 20758  		if v_0_1.Op != OpConst8 {
 20759  			break
 20760  		}
 20761  		t := v_0_1.Type
 20762  		d := v_0_1.AuxInt
 20763  		v_1 := v.Args[1]
 20764  		if v_1.Op != OpConst8 {
 20765  			break
 20766  		}
 20767  		if v_1.Type != t {
 20768  			break
 20769  		}
 20770  		c := v_1.AuxInt
 20771  		v.reset(OpOr8)
 20772  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 20773  		v0.AuxInt = int64(int8(c | d))
 20774  		v.AddArg(v0)
 20775  		v.AddArg(x)
 20776  		return true
 20777  	}
 20778  	return false
 20779  }
 20780  func rewriteValuegeneric_OpPhi_0(v *Value) bool {
 20781  	// match: (Phi (Const8 [c]) (Const8 [c]))
 20782  	// cond:
 20783  	// result: (Const8  [c])
 20784  	for {
 20785  		_ = v.Args[1]
 20786  		v_0 := v.Args[0]
 20787  		if v_0.Op != OpConst8 {
 20788  			break
 20789  		}
 20790  		c := v_0.AuxInt
 20791  		v_1 := v.Args[1]
 20792  		if v_1.Op != OpConst8 {
 20793  			break
 20794  		}
 20795  		if v_1.AuxInt != c {
 20796  			break
 20797  		}
 20798  		if len(v.Args) != 2 {
 20799  			break
 20800  		}
 20801  		v.reset(OpConst8)
 20802  		v.AuxInt = c
 20803  		return true
 20804  	}
 20805  	// match: (Phi (Const16 [c]) (Const16 [c]))
 20806  	// cond:
 20807  	// result: (Const16 [c])
 20808  	for {
 20809  		_ = v.Args[1]
 20810  		v_0 := v.Args[0]
 20811  		if v_0.Op != OpConst16 {
 20812  			break
 20813  		}
 20814  		c := v_0.AuxInt
 20815  		v_1 := v.Args[1]
 20816  		if v_1.Op != OpConst16 {
 20817  			break
 20818  		}
 20819  		if v_1.AuxInt != c {
 20820  			break
 20821  		}
 20822  		if len(v.Args) != 2 {
 20823  			break
 20824  		}
 20825  		v.reset(OpConst16)
 20826  		v.AuxInt = c
 20827  		return true
 20828  	}
 20829  	// match: (Phi (Const32 [c]) (Const32 [c]))
 20830  	// cond:
 20831  	// result: (Const32 [c])
 20832  	for {
 20833  		_ = v.Args[1]
 20834  		v_0 := v.Args[0]
 20835  		if v_0.Op != OpConst32 {
 20836  			break
 20837  		}
 20838  		c := v_0.AuxInt
 20839  		v_1 := v.Args[1]
 20840  		if v_1.Op != OpConst32 {
 20841  			break
 20842  		}
 20843  		if v_1.AuxInt != c {
 20844  			break
 20845  		}
 20846  		if len(v.Args) != 2 {
 20847  			break
 20848  		}
 20849  		v.reset(OpConst32)
 20850  		v.AuxInt = c
 20851  		return true
 20852  	}
 20853  	// match: (Phi (Const64 [c]) (Const64 [c]))
 20854  	// cond:
 20855  	// result: (Const64 [c])
 20856  	for {
 20857  		_ = v.Args[1]
 20858  		v_0 := v.Args[0]
 20859  		if v_0.Op != OpConst64 {
 20860  			break
 20861  		}
 20862  		c := v_0.AuxInt
 20863  		v_1 := v.Args[1]
 20864  		if v_1.Op != OpConst64 {
 20865  			break
 20866  		}
 20867  		if v_1.AuxInt != c {
 20868  			break
 20869  		}
 20870  		if len(v.Args) != 2 {
 20871  			break
 20872  		}
 20873  		v.reset(OpConst64)
 20874  		v.AuxInt = c
 20875  		return true
 20876  	}
 20877  	return false
 20878  }
 20879  func rewriteValuegeneric_OpPtrIndex_0(v *Value) bool {
 20880  	b := v.Block
 20881  	_ = b
 20882  	config := b.Func.Config
 20883  	_ = config
 20884  	typ := &b.Func.Config.Types
 20885  	_ = typ
 20886  	// match: (PtrIndex <t> ptr idx)
 20887  	// cond: config.PtrSize == 4
 20888  	// result: (AddPtr ptr (Mul32 <typ.Int> idx (Const32 <typ.Int> [t.ElemType().Size()])))
 20889  	for {
 20890  		t := v.Type
 20891  		_ = v.Args[1]
 20892  		ptr := v.Args[0]
 20893  		idx := v.Args[1]
 20894  		if !(config.PtrSize == 4) {
 20895  			break
 20896  		}
 20897  		v.reset(OpAddPtr)
 20898  		v.AddArg(ptr)
 20899  		v0 := b.NewValue0(v.Pos, OpMul32, typ.Int)
 20900  		v0.AddArg(idx)
 20901  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
 20902  		v1.AuxInt = t.ElemType().Size()
 20903  		v0.AddArg(v1)
 20904  		v.AddArg(v0)
 20905  		return true
 20906  	}
 20907  	// match: (PtrIndex <t> ptr idx)
 20908  	// cond: config.PtrSize == 8
 20909  	// result: (AddPtr ptr (Mul64 <typ.Int> idx (Const64 <typ.Int> [t.ElemType().Size()])))
 20910  	for {
 20911  		t := v.Type
 20912  		_ = v.Args[1]
 20913  		ptr := v.Args[0]
 20914  		idx := v.Args[1]
 20915  		if !(config.PtrSize == 8) {
 20916  			break
 20917  		}
 20918  		v.reset(OpAddPtr)
 20919  		v.AddArg(ptr)
 20920  		v0 := b.NewValue0(v.Pos, OpMul64, typ.Int)
 20921  		v0.AddArg(idx)
 20922  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
 20923  		v1.AuxInt = t.ElemType().Size()
 20924  		v0.AddArg(v1)
 20925  		v.AddArg(v0)
 20926  		return true
 20927  	}
 20928  	return false
 20929  }
 20930  func rewriteValuegeneric_OpRound32F_0(v *Value) bool {
 20931  	// match: (Round32F x:(Const32F))
 20932  	// cond:
 20933  	// result: x
 20934  	for {
 20935  		x := v.Args[0]
 20936  		if x.Op != OpConst32F {
 20937  			break
 20938  		}
 20939  		v.reset(OpCopy)
 20940  		v.Type = x.Type
 20941  		v.AddArg(x)
 20942  		return true
 20943  	}
 20944  	return false
 20945  }
 20946  func rewriteValuegeneric_OpRound64F_0(v *Value) bool {
 20947  	// match: (Round64F x:(Const64F))
 20948  	// cond:
 20949  	// result: x
 20950  	for {
 20951  		x := v.Args[0]
 20952  		if x.Op != OpConst64F {
 20953  			break
 20954  		}
 20955  		v.reset(OpCopy)
 20956  		v.Type = x.Type
 20957  		v.AddArg(x)
 20958  		return true
 20959  	}
 20960  	return false
 20961  }
 20962  func rewriteValuegeneric_OpRsh16Ux16_0(v *Value) bool {
 20963  	b := v.Block
 20964  	_ = b
 20965  	// match: (Rsh16Ux16 <t> x (Const16 [c]))
 20966  	// cond:
 20967  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint16(c))]))
 20968  	for {
 20969  		t := v.Type
 20970  		_ = v.Args[1]
 20971  		x := v.Args[0]
 20972  		v_1 := v.Args[1]
 20973  		if v_1.Op != OpConst16 {
 20974  			break
 20975  		}
 20976  		c := v_1.AuxInt
 20977  		v.reset(OpRsh16Ux64)
 20978  		v.AddArg(x)
 20979  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20980  		v0.AuxInt = int64(uint16(c))
 20981  		v.AddArg(v0)
 20982  		return true
 20983  	}
 20984  	// match: (Rsh16Ux16 (Const16 [0]) _)
 20985  	// cond:
 20986  	// result: (Const16 [0])
 20987  	for {
 20988  		_ = v.Args[1]
 20989  		v_0 := v.Args[0]
 20990  		if v_0.Op != OpConst16 {
 20991  			break
 20992  		}
 20993  		if v_0.AuxInt != 0 {
 20994  			break
 20995  		}
 20996  		v.reset(OpConst16)
 20997  		v.AuxInt = 0
 20998  		return true
 20999  	}
 21000  	return false
 21001  }
 21002  func rewriteValuegeneric_OpRsh16Ux32_0(v *Value) bool {
 21003  	b := v.Block
 21004  	_ = b
 21005  	// match: (Rsh16Ux32 <t> x (Const32 [c]))
 21006  	// cond:
 21007  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint32(c))]))
 21008  	for {
 21009  		t := v.Type
 21010  		_ = v.Args[1]
 21011  		x := v.Args[0]
 21012  		v_1 := v.Args[1]
 21013  		if v_1.Op != OpConst32 {
 21014  			break
 21015  		}
 21016  		c := v_1.AuxInt
 21017  		v.reset(OpRsh16Ux64)
 21018  		v.AddArg(x)
 21019  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21020  		v0.AuxInt = int64(uint32(c))
 21021  		v.AddArg(v0)
 21022  		return true
 21023  	}
 21024  	// match: (Rsh16Ux32 (Const16 [0]) _)
 21025  	// cond:
 21026  	// result: (Const16 [0])
 21027  	for {
 21028  		_ = v.Args[1]
 21029  		v_0 := v.Args[0]
 21030  		if v_0.Op != OpConst16 {
 21031  			break
 21032  		}
 21033  		if v_0.AuxInt != 0 {
 21034  			break
 21035  		}
 21036  		v.reset(OpConst16)
 21037  		v.AuxInt = 0
 21038  		return true
 21039  	}
 21040  	return false
 21041  }
 21042  func rewriteValuegeneric_OpRsh16Ux64_0(v *Value) bool {
 21043  	b := v.Block
 21044  	_ = b
 21045  	typ := &b.Func.Config.Types
 21046  	_ = typ
 21047  	// match: (Rsh16Ux64 (Const16 [c]) (Const64 [d]))
 21048  	// cond:
 21049  	// result: (Const16 [int64(int16(uint16(c) >> uint64(d)))])
 21050  	for {
 21051  		_ = v.Args[1]
 21052  		v_0 := v.Args[0]
 21053  		if v_0.Op != OpConst16 {
 21054  			break
 21055  		}
 21056  		c := v_0.AuxInt
 21057  		v_1 := v.Args[1]
 21058  		if v_1.Op != OpConst64 {
 21059  			break
 21060  		}
 21061  		d := v_1.AuxInt
 21062  		v.reset(OpConst16)
 21063  		v.AuxInt = int64(int16(uint16(c) >> uint64(d)))
 21064  		return true
 21065  	}
 21066  	// match: (Rsh16Ux64 x (Const64 [0]))
 21067  	// cond:
 21068  	// result: x
 21069  	for {
 21070  		_ = v.Args[1]
 21071  		x := v.Args[0]
 21072  		v_1 := v.Args[1]
 21073  		if v_1.Op != OpConst64 {
 21074  			break
 21075  		}
 21076  		if v_1.AuxInt != 0 {
 21077  			break
 21078  		}
 21079  		v.reset(OpCopy)
 21080  		v.Type = x.Type
 21081  		v.AddArg(x)
 21082  		return true
 21083  	}
 21084  	// match: (Rsh16Ux64 (Const16 [0]) _)
 21085  	// cond:
 21086  	// result: (Const16 [0])
 21087  	for {
 21088  		_ = v.Args[1]
 21089  		v_0 := v.Args[0]
 21090  		if v_0.Op != OpConst16 {
 21091  			break
 21092  		}
 21093  		if v_0.AuxInt != 0 {
 21094  			break
 21095  		}
 21096  		v.reset(OpConst16)
 21097  		v.AuxInt = 0
 21098  		return true
 21099  	}
 21100  	// match: (Rsh16Ux64 _ (Const64 [c]))
 21101  	// cond: uint64(c) >= 16
 21102  	// result: (Const16 [0])
 21103  	for {
 21104  		_ = v.Args[1]
 21105  		v_1 := v.Args[1]
 21106  		if v_1.Op != OpConst64 {
 21107  			break
 21108  		}
 21109  		c := v_1.AuxInt
 21110  		if !(uint64(c) >= 16) {
 21111  			break
 21112  		}
 21113  		v.reset(OpConst16)
 21114  		v.AuxInt = 0
 21115  		return true
 21116  	}
 21117  	// match: (Rsh16Ux64 <t> (Rsh16Ux64 x (Const64 [c])) (Const64 [d]))
 21118  	// cond: !uaddOvf(c,d)
 21119  	// result: (Rsh16Ux64 x (Const64 <t> [c+d]))
 21120  	for {
 21121  		t := v.Type
 21122  		_ = v.Args[1]
 21123  		v_0 := v.Args[0]
 21124  		if v_0.Op != OpRsh16Ux64 {
 21125  			break
 21126  		}
 21127  		_ = v_0.Args[1]
 21128  		x := v_0.Args[0]
 21129  		v_0_1 := v_0.Args[1]
 21130  		if v_0_1.Op != OpConst64 {
 21131  			break
 21132  		}
 21133  		c := v_0_1.AuxInt
 21134  		v_1 := v.Args[1]
 21135  		if v_1.Op != OpConst64 {
 21136  			break
 21137  		}
 21138  		d := v_1.AuxInt
 21139  		if !(!uaddOvf(c, d)) {
 21140  			break
 21141  		}
 21142  		v.reset(OpRsh16Ux64)
 21143  		v.AddArg(x)
 21144  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21145  		v0.AuxInt = c + d
 21146  		v.AddArg(v0)
 21147  		return true
 21148  	}
 21149  	// match: (Rsh16Ux64 (Lsh16x64 (Rsh16Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 21150  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 21151  	// result: (Rsh16Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 21152  	for {
 21153  		_ = v.Args[1]
 21154  		v_0 := v.Args[0]
 21155  		if v_0.Op != OpLsh16x64 {
 21156  			break
 21157  		}
 21158  		_ = v_0.Args[1]
 21159  		v_0_0 := v_0.Args[0]
 21160  		if v_0_0.Op != OpRsh16Ux64 {
 21161  			break
 21162  		}
 21163  		_ = v_0_0.Args[1]
 21164  		x := v_0_0.Args[0]
 21165  		v_0_0_1 := v_0_0.Args[1]
 21166  		if v_0_0_1.Op != OpConst64 {
 21167  			break
 21168  		}
 21169  		c1 := v_0_0_1.AuxInt
 21170  		v_0_1 := v_0.Args[1]
 21171  		if v_0_1.Op != OpConst64 {
 21172  			break
 21173  		}
 21174  		c2 := v_0_1.AuxInt
 21175  		v_1 := v.Args[1]
 21176  		if v_1.Op != OpConst64 {
 21177  			break
 21178  		}
 21179  		c3 := v_1.AuxInt
 21180  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 21181  			break
 21182  		}
 21183  		v.reset(OpRsh16Ux64)
 21184  		v.AddArg(x)
 21185  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 21186  		v0.AuxInt = c1 - c2 + c3
 21187  		v.AddArg(v0)
 21188  		return true
 21189  	}
 21190  	// match: (Rsh16Ux64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 21191  	// cond:
 21192  	// result: (ZeroExt8to16  (Trunc16to8  <typ.UInt8>  x))
 21193  	for {
 21194  		_ = v.Args[1]
 21195  		v_0 := v.Args[0]
 21196  		if v_0.Op != OpLsh16x64 {
 21197  			break
 21198  		}
 21199  		_ = v_0.Args[1]
 21200  		x := v_0.Args[0]
 21201  		v_0_1 := v_0.Args[1]
 21202  		if v_0_1.Op != OpConst64 {
 21203  			break
 21204  		}
 21205  		if v_0_1.AuxInt != 8 {
 21206  			break
 21207  		}
 21208  		v_1 := v.Args[1]
 21209  		if v_1.Op != OpConst64 {
 21210  			break
 21211  		}
 21212  		if v_1.AuxInt != 8 {
 21213  			break
 21214  		}
 21215  		v.reset(OpZeroExt8to16)
 21216  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.UInt8)
 21217  		v0.AddArg(x)
 21218  		v.AddArg(v0)
 21219  		return true
 21220  	}
 21221  	return false
 21222  }
 21223  func rewriteValuegeneric_OpRsh16Ux8_0(v *Value) bool {
 21224  	b := v.Block
 21225  	_ = b
 21226  	// match: (Rsh16Ux8 <t> x (Const8 [c]))
 21227  	// cond:
 21228  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint8(c))]))
 21229  	for {
 21230  		t := v.Type
 21231  		_ = v.Args[1]
 21232  		x := v.Args[0]
 21233  		v_1 := v.Args[1]
 21234  		if v_1.Op != OpConst8 {
 21235  			break
 21236  		}
 21237  		c := v_1.AuxInt
 21238  		v.reset(OpRsh16Ux64)
 21239  		v.AddArg(x)
 21240  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21241  		v0.AuxInt = int64(uint8(c))
 21242  		v.AddArg(v0)
 21243  		return true
 21244  	}
 21245  	// match: (Rsh16Ux8 (Const16 [0]) _)
 21246  	// cond:
 21247  	// result: (Const16 [0])
 21248  	for {
 21249  		_ = v.Args[1]
 21250  		v_0 := v.Args[0]
 21251  		if v_0.Op != OpConst16 {
 21252  			break
 21253  		}
 21254  		if v_0.AuxInt != 0 {
 21255  			break
 21256  		}
 21257  		v.reset(OpConst16)
 21258  		v.AuxInt = 0
 21259  		return true
 21260  	}
 21261  	return false
 21262  }
 21263  func rewriteValuegeneric_OpRsh16x16_0(v *Value) bool {
 21264  	b := v.Block
 21265  	_ = b
 21266  	// match: (Rsh16x16 <t> x (Const16 [c]))
 21267  	// cond:
 21268  	// result: (Rsh16x64  x (Const64 <t> [int64(uint16(c))]))
 21269  	for {
 21270  		t := v.Type
 21271  		_ = v.Args[1]
 21272  		x := v.Args[0]
 21273  		v_1 := v.Args[1]
 21274  		if v_1.Op != OpConst16 {
 21275  			break
 21276  		}
 21277  		c := v_1.AuxInt
 21278  		v.reset(OpRsh16x64)
 21279  		v.AddArg(x)
 21280  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21281  		v0.AuxInt = int64(uint16(c))
 21282  		v.AddArg(v0)
 21283  		return true
 21284  	}
 21285  	// match: (Rsh16x16 (Const16 [0]) _)
 21286  	// cond:
 21287  	// result: (Const16 [0])
 21288  	for {
 21289  		_ = v.Args[1]
 21290  		v_0 := v.Args[0]
 21291  		if v_0.Op != OpConst16 {
 21292  			break
 21293  		}
 21294  		if v_0.AuxInt != 0 {
 21295  			break
 21296  		}
 21297  		v.reset(OpConst16)
 21298  		v.AuxInt = 0
 21299  		return true
 21300  	}
 21301  	return false
 21302  }
 21303  func rewriteValuegeneric_OpRsh16x32_0(v *Value) bool {
 21304  	b := v.Block
 21305  	_ = b
 21306  	// match: (Rsh16x32 <t> x (Const32 [c]))
 21307  	// cond:
 21308  	// result: (Rsh16x64  x (Const64 <t> [int64(uint32(c))]))
 21309  	for {
 21310  		t := v.Type
 21311  		_ = v.Args[1]
 21312  		x := v.Args[0]
 21313  		v_1 := v.Args[1]
 21314  		if v_1.Op != OpConst32 {
 21315  			break
 21316  		}
 21317  		c := v_1.AuxInt
 21318  		v.reset(OpRsh16x64)
 21319  		v.AddArg(x)
 21320  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21321  		v0.AuxInt = int64(uint32(c))
 21322  		v.AddArg(v0)
 21323  		return true
 21324  	}
 21325  	// match: (Rsh16x32 (Const16 [0]) _)
 21326  	// cond:
 21327  	// result: (Const16 [0])
 21328  	for {
 21329  		_ = v.Args[1]
 21330  		v_0 := v.Args[0]
 21331  		if v_0.Op != OpConst16 {
 21332  			break
 21333  		}
 21334  		if v_0.AuxInt != 0 {
 21335  			break
 21336  		}
 21337  		v.reset(OpConst16)
 21338  		v.AuxInt = 0
 21339  		return true
 21340  	}
 21341  	return false
 21342  }
 21343  func rewriteValuegeneric_OpRsh16x64_0(v *Value) bool {
 21344  	b := v.Block
 21345  	_ = b
 21346  	typ := &b.Func.Config.Types
 21347  	_ = typ
 21348  	// match: (Rsh16x64 (Const16 [c]) (Const64 [d]))
 21349  	// cond:
 21350  	// result: (Const16 [int64(int16(c) >> uint64(d))])
 21351  	for {
 21352  		_ = v.Args[1]
 21353  		v_0 := v.Args[0]
 21354  		if v_0.Op != OpConst16 {
 21355  			break
 21356  		}
 21357  		c := v_0.AuxInt
 21358  		v_1 := v.Args[1]
 21359  		if v_1.Op != OpConst64 {
 21360  			break
 21361  		}
 21362  		d := v_1.AuxInt
 21363  		v.reset(OpConst16)
 21364  		v.AuxInt = int64(int16(c) >> uint64(d))
 21365  		return true
 21366  	}
 21367  	// match: (Rsh16x64 x (Const64 [0]))
 21368  	// cond:
 21369  	// result: x
 21370  	for {
 21371  		_ = v.Args[1]
 21372  		x := v.Args[0]
 21373  		v_1 := v.Args[1]
 21374  		if v_1.Op != OpConst64 {
 21375  			break
 21376  		}
 21377  		if v_1.AuxInt != 0 {
 21378  			break
 21379  		}
 21380  		v.reset(OpCopy)
 21381  		v.Type = x.Type
 21382  		v.AddArg(x)
 21383  		return true
 21384  	}
 21385  	// match: (Rsh16x64 (Const16 [0]) _)
 21386  	// cond:
 21387  	// result: (Const16 [0])
 21388  	for {
 21389  		_ = v.Args[1]
 21390  		v_0 := v.Args[0]
 21391  		if v_0.Op != OpConst16 {
 21392  			break
 21393  		}
 21394  		if v_0.AuxInt != 0 {
 21395  			break
 21396  		}
 21397  		v.reset(OpConst16)
 21398  		v.AuxInt = 0
 21399  		return true
 21400  	}
 21401  	// match: (Rsh16x64 <t> (Rsh16x64 x (Const64 [c])) (Const64 [d]))
 21402  	// cond: !uaddOvf(c,d)
 21403  	// result: (Rsh16x64 x (Const64 <t> [c+d]))
 21404  	for {
 21405  		t := v.Type
 21406  		_ = v.Args[1]
 21407  		v_0 := v.Args[0]
 21408  		if v_0.Op != OpRsh16x64 {
 21409  			break
 21410  		}
 21411  		_ = v_0.Args[1]
 21412  		x := v_0.Args[0]
 21413  		v_0_1 := v_0.Args[1]
 21414  		if v_0_1.Op != OpConst64 {
 21415  			break
 21416  		}
 21417  		c := v_0_1.AuxInt
 21418  		v_1 := v.Args[1]
 21419  		if v_1.Op != OpConst64 {
 21420  			break
 21421  		}
 21422  		d := v_1.AuxInt
 21423  		if !(!uaddOvf(c, d)) {
 21424  			break
 21425  		}
 21426  		v.reset(OpRsh16x64)
 21427  		v.AddArg(x)
 21428  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21429  		v0.AuxInt = c + d
 21430  		v.AddArg(v0)
 21431  		return true
 21432  	}
 21433  	// match: (Rsh16x64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 21434  	// cond:
 21435  	// result: (SignExt8to16  (Trunc16to8  <typ.Int8>  x))
 21436  	for {
 21437  		_ = v.Args[1]
 21438  		v_0 := v.Args[0]
 21439  		if v_0.Op != OpLsh16x64 {
 21440  			break
 21441  		}
 21442  		_ = v_0.Args[1]
 21443  		x := v_0.Args[0]
 21444  		v_0_1 := v_0.Args[1]
 21445  		if v_0_1.Op != OpConst64 {
 21446  			break
 21447  		}
 21448  		if v_0_1.AuxInt != 8 {
 21449  			break
 21450  		}
 21451  		v_1 := v.Args[1]
 21452  		if v_1.Op != OpConst64 {
 21453  			break
 21454  		}
 21455  		if v_1.AuxInt != 8 {
 21456  			break
 21457  		}
 21458  		v.reset(OpSignExt8to16)
 21459  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.Int8)
 21460  		v0.AddArg(x)
 21461  		v.AddArg(v0)
 21462  		return true
 21463  	}
 21464  	return false
 21465  }
 21466  func rewriteValuegeneric_OpRsh16x8_0(v *Value) bool {
 21467  	b := v.Block
 21468  	_ = b
 21469  	// match: (Rsh16x8 <t> x (Const8 [c]))
 21470  	// cond:
 21471  	// result: (Rsh16x64  x (Const64 <t> [int64(uint8(c))]))
 21472  	for {
 21473  		t := v.Type
 21474  		_ = v.Args[1]
 21475  		x := v.Args[0]
 21476  		v_1 := v.Args[1]
 21477  		if v_1.Op != OpConst8 {
 21478  			break
 21479  		}
 21480  		c := v_1.AuxInt
 21481  		v.reset(OpRsh16x64)
 21482  		v.AddArg(x)
 21483  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21484  		v0.AuxInt = int64(uint8(c))
 21485  		v.AddArg(v0)
 21486  		return true
 21487  	}
 21488  	// match: (Rsh16x8 (Const16 [0]) _)
 21489  	// cond:
 21490  	// result: (Const16 [0])
 21491  	for {
 21492  		_ = v.Args[1]
 21493  		v_0 := v.Args[0]
 21494  		if v_0.Op != OpConst16 {
 21495  			break
 21496  		}
 21497  		if v_0.AuxInt != 0 {
 21498  			break
 21499  		}
 21500  		v.reset(OpConst16)
 21501  		v.AuxInt = 0
 21502  		return true
 21503  	}
 21504  	return false
 21505  }
 21506  func rewriteValuegeneric_OpRsh32Ux16_0(v *Value) bool {
 21507  	b := v.Block
 21508  	_ = b
 21509  	// match: (Rsh32Ux16 <t> x (Const16 [c]))
 21510  	// cond:
 21511  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint16(c))]))
 21512  	for {
 21513  		t := v.Type
 21514  		_ = v.Args[1]
 21515  		x := v.Args[0]
 21516  		v_1 := v.Args[1]
 21517  		if v_1.Op != OpConst16 {
 21518  			break
 21519  		}
 21520  		c := v_1.AuxInt
 21521  		v.reset(OpRsh32Ux64)
 21522  		v.AddArg(x)
 21523  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21524  		v0.AuxInt = int64(uint16(c))
 21525  		v.AddArg(v0)
 21526  		return true
 21527  	}
 21528  	// match: (Rsh32Ux16 (Const32 [0]) _)
 21529  	// cond:
 21530  	// result: (Const32 [0])
 21531  	for {
 21532  		_ = v.Args[1]
 21533  		v_0 := v.Args[0]
 21534  		if v_0.Op != OpConst32 {
 21535  			break
 21536  		}
 21537  		if v_0.AuxInt != 0 {
 21538  			break
 21539  		}
 21540  		v.reset(OpConst32)
 21541  		v.AuxInt = 0
 21542  		return true
 21543  	}
 21544  	return false
 21545  }
 21546  func rewriteValuegeneric_OpRsh32Ux32_0(v *Value) bool {
 21547  	b := v.Block
 21548  	_ = b
 21549  	// match: (Rsh32Ux32 <t> x (Const32 [c]))
 21550  	// cond:
 21551  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint32(c))]))
 21552  	for {
 21553  		t := v.Type
 21554  		_ = v.Args[1]
 21555  		x := v.Args[0]
 21556  		v_1 := v.Args[1]
 21557  		if v_1.Op != OpConst32 {
 21558  			break
 21559  		}
 21560  		c := v_1.AuxInt
 21561  		v.reset(OpRsh32Ux64)
 21562  		v.AddArg(x)
 21563  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21564  		v0.AuxInt = int64(uint32(c))
 21565  		v.AddArg(v0)
 21566  		return true
 21567  	}
 21568  	// match: (Rsh32Ux32 (Const32 [0]) _)
 21569  	// cond:
 21570  	// result: (Const32 [0])
 21571  	for {
 21572  		_ = v.Args[1]
 21573  		v_0 := v.Args[0]
 21574  		if v_0.Op != OpConst32 {
 21575  			break
 21576  		}
 21577  		if v_0.AuxInt != 0 {
 21578  			break
 21579  		}
 21580  		v.reset(OpConst32)
 21581  		v.AuxInt = 0
 21582  		return true
 21583  	}
 21584  	return false
 21585  }
 21586  func rewriteValuegeneric_OpRsh32Ux64_0(v *Value) bool {
 21587  	b := v.Block
 21588  	_ = b
 21589  	typ := &b.Func.Config.Types
 21590  	_ = typ
 21591  	// match: (Rsh32Ux64 (Const32 [c]) (Const64 [d]))
 21592  	// cond:
 21593  	// result: (Const32 [int64(int32(uint32(c) >> uint64(d)))])
 21594  	for {
 21595  		_ = v.Args[1]
 21596  		v_0 := v.Args[0]
 21597  		if v_0.Op != OpConst32 {
 21598  			break
 21599  		}
 21600  		c := v_0.AuxInt
 21601  		v_1 := v.Args[1]
 21602  		if v_1.Op != OpConst64 {
 21603  			break
 21604  		}
 21605  		d := v_1.AuxInt
 21606  		v.reset(OpConst32)
 21607  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 21608  		return true
 21609  	}
 21610  	// match: (Rsh32Ux64 x (Const64 [0]))
 21611  	// cond:
 21612  	// result: x
 21613  	for {
 21614  		_ = v.Args[1]
 21615  		x := v.Args[0]
 21616  		v_1 := v.Args[1]
 21617  		if v_1.Op != OpConst64 {
 21618  			break
 21619  		}
 21620  		if v_1.AuxInt != 0 {
 21621  			break
 21622  		}
 21623  		v.reset(OpCopy)
 21624  		v.Type = x.Type
 21625  		v.AddArg(x)
 21626  		return true
 21627  	}
 21628  	// match: (Rsh32Ux64 (Const32 [0]) _)
 21629  	// cond:
 21630  	// result: (Const32 [0])
 21631  	for {
 21632  		_ = v.Args[1]
 21633  		v_0 := v.Args[0]
 21634  		if v_0.Op != OpConst32 {
 21635  			break
 21636  		}
 21637  		if v_0.AuxInt != 0 {
 21638  			break
 21639  		}
 21640  		v.reset(OpConst32)
 21641  		v.AuxInt = 0
 21642  		return true
 21643  	}
 21644  	// match: (Rsh32Ux64 _ (Const64 [c]))
 21645  	// cond: uint64(c) >= 32
 21646  	// result: (Const32 [0])
 21647  	for {
 21648  		_ = v.Args[1]
 21649  		v_1 := v.Args[1]
 21650  		if v_1.Op != OpConst64 {
 21651  			break
 21652  		}
 21653  		c := v_1.AuxInt
 21654  		if !(uint64(c) >= 32) {
 21655  			break
 21656  		}
 21657  		v.reset(OpConst32)
 21658  		v.AuxInt = 0
 21659  		return true
 21660  	}
 21661  	// match: (Rsh32Ux64 <t> (Rsh32Ux64 x (Const64 [c])) (Const64 [d]))
 21662  	// cond: !uaddOvf(c,d)
 21663  	// result: (Rsh32Ux64 x (Const64 <t> [c+d]))
 21664  	for {
 21665  		t := v.Type
 21666  		_ = v.Args[1]
 21667  		v_0 := v.Args[0]
 21668  		if v_0.Op != OpRsh32Ux64 {
 21669  			break
 21670  		}
 21671  		_ = v_0.Args[1]
 21672  		x := v_0.Args[0]
 21673  		v_0_1 := v_0.Args[1]
 21674  		if v_0_1.Op != OpConst64 {
 21675  			break
 21676  		}
 21677  		c := v_0_1.AuxInt
 21678  		v_1 := v.Args[1]
 21679  		if v_1.Op != OpConst64 {
 21680  			break
 21681  		}
 21682  		d := v_1.AuxInt
 21683  		if !(!uaddOvf(c, d)) {
 21684  			break
 21685  		}
 21686  		v.reset(OpRsh32Ux64)
 21687  		v.AddArg(x)
 21688  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21689  		v0.AuxInt = c + d
 21690  		v.AddArg(v0)
 21691  		return true
 21692  	}
 21693  	// match: (Rsh32Ux64 (Lsh32x64 (Rsh32Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 21694  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 21695  	// result: (Rsh32Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 21696  	for {
 21697  		_ = v.Args[1]
 21698  		v_0 := v.Args[0]
 21699  		if v_0.Op != OpLsh32x64 {
 21700  			break
 21701  		}
 21702  		_ = v_0.Args[1]
 21703  		v_0_0 := v_0.Args[0]
 21704  		if v_0_0.Op != OpRsh32Ux64 {
 21705  			break
 21706  		}
 21707  		_ = v_0_0.Args[1]
 21708  		x := v_0_0.Args[0]
 21709  		v_0_0_1 := v_0_0.Args[1]
 21710  		if v_0_0_1.Op != OpConst64 {
 21711  			break
 21712  		}
 21713  		c1 := v_0_0_1.AuxInt
 21714  		v_0_1 := v_0.Args[1]
 21715  		if v_0_1.Op != OpConst64 {
 21716  			break
 21717  		}
 21718  		c2 := v_0_1.AuxInt
 21719  		v_1 := v.Args[1]
 21720  		if v_1.Op != OpConst64 {
 21721  			break
 21722  		}
 21723  		c3 := v_1.AuxInt
 21724  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 21725  			break
 21726  		}
 21727  		v.reset(OpRsh32Ux64)
 21728  		v.AddArg(x)
 21729  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 21730  		v0.AuxInt = c1 - c2 + c3
 21731  		v.AddArg(v0)
 21732  		return true
 21733  	}
 21734  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 21735  	// cond:
 21736  	// result: (ZeroExt8to32  (Trunc32to8  <typ.UInt8>  x))
 21737  	for {
 21738  		_ = v.Args[1]
 21739  		v_0 := v.Args[0]
 21740  		if v_0.Op != OpLsh32x64 {
 21741  			break
 21742  		}
 21743  		_ = v_0.Args[1]
 21744  		x := v_0.Args[0]
 21745  		v_0_1 := v_0.Args[1]
 21746  		if v_0_1.Op != OpConst64 {
 21747  			break
 21748  		}
 21749  		if v_0_1.AuxInt != 24 {
 21750  			break
 21751  		}
 21752  		v_1 := v.Args[1]
 21753  		if v_1.Op != OpConst64 {
 21754  			break
 21755  		}
 21756  		if v_1.AuxInt != 24 {
 21757  			break
 21758  		}
 21759  		v.reset(OpZeroExt8to32)
 21760  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.UInt8)
 21761  		v0.AddArg(x)
 21762  		v.AddArg(v0)
 21763  		return true
 21764  	}
 21765  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 21766  	// cond:
 21767  	// result: (ZeroExt16to32 (Trunc32to16 <typ.UInt16> x))
 21768  	for {
 21769  		_ = v.Args[1]
 21770  		v_0 := v.Args[0]
 21771  		if v_0.Op != OpLsh32x64 {
 21772  			break
 21773  		}
 21774  		_ = v_0.Args[1]
 21775  		x := v_0.Args[0]
 21776  		v_0_1 := v_0.Args[1]
 21777  		if v_0_1.Op != OpConst64 {
 21778  			break
 21779  		}
 21780  		if v_0_1.AuxInt != 16 {
 21781  			break
 21782  		}
 21783  		v_1 := v.Args[1]
 21784  		if v_1.Op != OpConst64 {
 21785  			break
 21786  		}
 21787  		if v_1.AuxInt != 16 {
 21788  			break
 21789  		}
 21790  		v.reset(OpZeroExt16to32)
 21791  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.UInt16)
 21792  		v0.AddArg(x)
 21793  		v.AddArg(v0)
 21794  		return true
 21795  	}
 21796  	return false
 21797  }
 21798  func rewriteValuegeneric_OpRsh32Ux8_0(v *Value) bool {
 21799  	b := v.Block
 21800  	_ = b
 21801  	// match: (Rsh32Ux8 <t> x (Const8 [c]))
 21802  	// cond:
 21803  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint8(c))]))
 21804  	for {
 21805  		t := v.Type
 21806  		_ = v.Args[1]
 21807  		x := v.Args[0]
 21808  		v_1 := v.Args[1]
 21809  		if v_1.Op != OpConst8 {
 21810  			break
 21811  		}
 21812  		c := v_1.AuxInt
 21813  		v.reset(OpRsh32Ux64)
 21814  		v.AddArg(x)
 21815  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21816  		v0.AuxInt = int64(uint8(c))
 21817  		v.AddArg(v0)
 21818  		return true
 21819  	}
 21820  	// match: (Rsh32Ux8 (Const32 [0]) _)
 21821  	// cond:
 21822  	// result: (Const32 [0])
 21823  	for {
 21824  		_ = v.Args[1]
 21825  		v_0 := v.Args[0]
 21826  		if v_0.Op != OpConst32 {
 21827  			break
 21828  		}
 21829  		if v_0.AuxInt != 0 {
 21830  			break
 21831  		}
 21832  		v.reset(OpConst32)
 21833  		v.AuxInt = 0
 21834  		return true
 21835  	}
 21836  	return false
 21837  }
 21838  func rewriteValuegeneric_OpRsh32x16_0(v *Value) bool {
 21839  	b := v.Block
 21840  	_ = b
 21841  	// match: (Rsh32x16 <t> x (Const16 [c]))
 21842  	// cond:
 21843  	// result: (Rsh32x64  x (Const64 <t> [int64(uint16(c))]))
 21844  	for {
 21845  		t := v.Type
 21846  		_ = v.Args[1]
 21847  		x := v.Args[0]
 21848  		v_1 := v.Args[1]
 21849  		if v_1.Op != OpConst16 {
 21850  			break
 21851  		}
 21852  		c := v_1.AuxInt
 21853  		v.reset(OpRsh32x64)
 21854  		v.AddArg(x)
 21855  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21856  		v0.AuxInt = int64(uint16(c))
 21857  		v.AddArg(v0)
 21858  		return true
 21859  	}
 21860  	// match: (Rsh32x16 (Const32 [0]) _)
 21861  	// cond:
 21862  	// result: (Const32 [0])
 21863  	for {
 21864  		_ = v.Args[1]
 21865  		v_0 := v.Args[0]
 21866  		if v_0.Op != OpConst32 {
 21867  			break
 21868  		}
 21869  		if v_0.AuxInt != 0 {
 21870  			break
 21871  		}
 21872  		v.reset(OpConst32)
 21873  		v.AuxInt = 0
 21874  		return true
 21875  	}
 21876  	return false
 21877  }
 21878  func rewriteValuegeneric_OpRsh32x32_0(v *Value) bool {
 21879  	b := v.Block
 21880  	_ = b
 21881  	// match: (Rsh32x32 <t> x (Const32 [c]))
 21882  	// cond:
 21883  	// result: (Rsh32x64  x (Const64 <t> [int64(uint32(c))]))
 21884  	for {
 21885  		t := v.Type
 21886  		_ = v.Args[1]
 21887  		x := v.Args[0]
 21888  		v_1 := v.Args[1]
 21889  		if v_1.Op != OpConst32 {
 21890  			break
 21891  		}
 21892  		c := v_1.AuxInt
 21893  		v.reset(OpRsh32x64)
 21894  		v.AddArg(x)
 21895  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21896  		v0.AuxInt = int64(uint32(c))
 21897  		v.AddArg(v0)
 21898  		return true
 21899  	}
 21900  	// match: (Rsh32x32 (Const32 [0]) _)
 21901  	// cond:
 21902  	// result: (Const32 [0])
 21903  	for {
 21904  		_ = v.Args[1]
 21905  		v_0 := v.Args[0]
 21906  		if v_0.Op != OpConst32 {
 21907  			break
 21908  		}
 21909  		if v_0.AuxInt != 0 {
 21910  			break
 21911  		}
 21912  		v.reset(OpConst32)
 21913  		v.AuxInt = 0
 21914  		return true
 21915  	}
 21916  	return false
 21917  }
 21918  func rewriteValuegeneric_OpRsh32x64_0(v *Value) bool {
 21919  	b := v.Block
 21920  	_ = b
 21921  	typ := &b.Func.Config.Types
 21922  	_ = typ
 21923  	// match: (Rsh32x64 (Const32 [c]) (Const64 [d]))
 21924  	// cond:
 21925  	// result: (Const32 [int64(int32(c) >> uint64(d))])
 21926  	for {
 21927  		_ = v.Args[1]
 21928  		v_0 := v.Args[0]
 21929  		if v_0.Op != OpConst32 {
 21930  			break
 21931  		}
 21932  		c := v_0.AuxInt
 21933  		v_1 := v.Args[1]
 21934  		if v_1.Op != OpConst64 {
 21935  			break
 21936  		}
 21937  		d := v_1.AuxInt
 21938  		v.reset(OpConst32)
 21939  		v.AuxInt = int64(int32(c) >> uint64(d))
 21940  		return true
 21941  	}
 21942  	// match: (Rsh32x64 x (Const64 [0]))
 21943  	// cond:
 21944  	// result: x
 21945  	for {
 21946  		_ = v.Args[1]
 21947  		x := v.Args[0]
 21948  		v_1 := v.Args[1]
 21949  		if v_1.Op != OpConst64 {
 21950  			break
 21951  		}
 21952  		if v_1.AuxInt != 0 {
 21953  			break
 21954  		}
 21955  		v.reset(OpCopy)
 21956  		v.Type = x.Type
 21957  		v.AddArg(x)
 21958  		return true
 21959  	}
 21960  	// match: (Rsh32x64 (Const32 [0]) _)
 21961  	// cond:
 21962  	// result: (Const32 [0])
 21963  	for {
 21964  		_ = v.Args[1]
 21965  		v_0 := v.Args[0]
 21966  		if v_0.Op != OpConst32 {
 21967  			break
 21968  		}
 21969  		if v_0.AuxInt != 0 {
 21970  			break
 21971  		}
 21972  		v.reset(OpConst32)
 21973  		v.AuxInt = 0
 21974  		return true
 21975  	}
 21976  	// match: (Rsh32x64 <t> (Rsh32x64 x (Const64 [c])) (Const64 [d]))
 21977  	// cond: !uaddOvf(c,d)
 21978  	// result: (Rsh32x64 x (Const64 <t> [c+d]))
 21979  	for {
 21980  		t := v.Type
 21981  		_ = v.Args[1]
 21982  		v_0 := v.Args[0]
 21983  		if v_0.Op != OpRsh32x64 {
 21984  			break
 21985  		}
 21986  		_ = v_0.Args[1]
 21987  		x := v_0.Args[0]
 21988  		v_0_1 := v_0.Args[1]
 21989  		if v_0_1.Op != OpConst64 {
 21990  			break
 21991  		}
 21992  		c := v_0_1.AuxInt
 21993  		v_1 := v.Args[1]
 21994  		if v_1.Op != OpConst64 {
 21995  			break
 21996  		}
 21997  		d := v_1.AuxInt
 21998  		if !(!uaddOvf(c, d)) {
 21999  			break
 22000  		}
 22001  		v.reset(OpRsh32x64)
 22002  		v.AddArg(x)
 22003  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22004  		v0.AuxInt = c + d
 22005  		v.AddArg(v0)
 22006  		return true
 22007  	}
 22008  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 22009  	// cond:
 22010  	// result: (SignExt8to32  (Trunc32to8  <typ.Int8>  x))
 22011  	for {
 22012  		_ = v.Args[1]
 22013  		v_0 := v.Args[0]
 22014  		if v_0.Op != OpLsh32x64 {
 22015  			break
 22016  		}
 22017  		_ = v_0.Args[1]
 22018  		x := v_0.Args[0]
 22019  		v_0_1 := v_0.Args[1]
 22020  		if v_0_1.Op != OpConst64 {
 22021  			break
 22022  		}
 22023  		if v_0_1.AuxInt != 24 {
 22024  			break
 22025  		}
 22026  		v_1 := v.Args[1]
 22027  		if v_1.Op != OpConst64 {
 22028  			break
 22029  		}
 22030  		if v_1.AuxInt != 24 {
 22031  			break
 22032  		}
 22033  		v.reset(OpSignExt8to32)
 22034  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.Int8)
 22035  		v0.AddArg(x)
 22036  		v.AddArg(v0)
 22037  		return true
 22038  	}
 22039  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 22040  	// cond:
 22041  	// result: (SignExt16to32 (Trunc32to16 <typ.Int16> x))
 22042  	for {
 22043  		_ = v.Args[1]
 22044  		v_0 := v.Args[0]
 22045  		if v_0.Op != OpLsh32x64 {
 22046  			break
 22047  		}
 22048  		_ = v_0.Args[1]
 22049  		x := v_0.Args[0]
 22050  		v_0_1 := v_0.Args[1]
 22051  		if v_0_1.Op != OpConst64 {
 22052  			break
 22053  		}
 22054  		if v_0_1.AuxInt != 16 {
 22055  			break
 22056  		}
 22057  		v_1 := v.Args[1]
 22058  		if v_1.Op != OpConst64 {
 22059  			break
 22060  		}
 22061  		if v_1.AuxInt != 16 {
 22062  			break
 22063  		}
 22064  		v.reset(OpSignExt16to32)
 22065  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.Int16)
 22066  		v0.AddArg(x)
 22067  		v.AddArg(v0)
 22068  		return true
 22069  	}
 22070  	return false
 22071  }
 22072  func rewriteValuegeneric_OpRsh32x8_0(v *Value) bool {
 22073  	b := v.Block
 22074  	_ = b
 22075  	// match: (Rsh32x8 <t> x (Const8 [c]))
 22076  	// cond:
 22077  	// result: (Rsh32x64  x (Const64 <t> [int64(uint8(c))]))
 22078  	for {
 22079  		t := v.Type
 22080  		_ = v.Args[1]
 22081  		x := v.Args[0]
 22082  		v_1 := v.Args[1]
 22083  		if v_1.Op != OpConst8 {
 22084  			break
 22085  		}
 22086  		c := v_1.AuxInt
 22087  		v.reset(OpRsh32x64)
 22088  		v.AddArg(x)
 22089  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22090  		v0.AuxInt = int64(uint8(c))
 22091  		v.AddArg(v0)
 22092  		return true
 22093  	}
 22094  	// match: (Rsh32x8 (Const32 [0]) _)
 22095  	// cond:
 22096  	// result: (Const32 [0])
 22097  	for {
 22098  		_ = v.Args[1]
 22099  		v_0 := v.Args[0]
 22100  		if v_0.Op != OpConst32 {
 22101  			break
 22102  		}
 22103  		if v_0.AuxInt != 0 {
 22104  			break
 22105  		}
 22106  		v.reset(OpConst32)
 22107  		v.AuxInt = 0
 22108  		return true
 22109  	}
 22110  	return false
 22111  }
 22112  func rewriteValuegeneric_OpRsh64Ux16_0(v *Value) bool {
 22113  	b := v.Block
 22114  	_ = b
 22115  	// match: (Rsh64Ux16 <t> x (Const16 [c]))
 22116  	// cond:
 22117  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint16(c))]))
 22118  	for {
 22119  		t := v.Type
 22120  		_ = v.Args[1]
 22121  		x := v.Args[0]
 22122  		v_1 := v.Args[1]
 22123  		if v_1.Op != OpConst16 {
 22124  			break
 22125  		}
 22126  		c := v_1.AuxInt
 22127  		v.reset(OpRsh64Ux64)
 22128  		v.AddArg(x)
 22129  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22130  		v0.AuxInt = int64(uint16(c))
 22131  		v.AddArg(v0)
 22132  		return true
 22133  	}
 22134  	// match: (Rsh64Ux16 (Const64 [0]) _)
 22135  	// cond:
 22136  	// result: (Const64 [0])
 22137  	for {
 22138  		_ = v.Args[1]
 22139  		v_0 := v.Args[0]
 22140  		if v_0.Op != OpConst64 {
 22141  			break
 22142  		}
 22143  		if v_0.AuxInt != 0 {
 22144  			break
 22145  		}
 22146  		v.reset(OpConst64)
 22147  		v.AuxInt = 0
 22148  		return true
 22149  	}
 22150  	return false
 22151  }
 22152  func rewriteValuegeneric_OpRsh64Ux32_0(v *Value) bool {
 22153  	b := v.Block
 22154  	_ = b
 22155  	// match: (Rsh64Ux32 <t> x (Const32 [c]))
 22156  	// cond:
 22157  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint32(c))]))
 22158  	for {
 22159  		t := v.Type
 22160  		_ = v.Args[1]
 22161  		x := v.Args[0]
 22162  		v_1 := v.Args[1]
 22163  		if v_1.Op != OpConst32 {
 22164  			break
 22165  		}
 22166  		c := v_1.AuxInt
 22167  		v.reset(OpRsh64Ux64)
 22168  		v.AddArg(x)
 22169  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22170  		v0.AuxInt = int64(uint32(c))
 22171  		v.AddArg(v0)
 22172  		return true
 22173  	}
 22174  	// match: (Rsh64Ux32 (Const64 [0]) _)
 22175  	// cond:
 22176  	// result: (Const64 [0])
 22177  	for {
 22178  		_ = v.Args[1]
 22179  		v_0 := v.Args[0]
 22180  		if v_0.Op != OpConst64 {
 22181  			break
 22182  		}
 22183  		if v_0.AuxInt != 0 {
 22184  			break
 22185  		}
 22186  		v.reset(OpConst64)
 22187  		v.AuxInt = 0
 22188  		return true
 22189  	}
 22190  	return false
 22191  }
 22192  func rewriteValuegeneric_OpRsh64Ux64_0(v *Value) bool {
 22193  	b := v.Block
 22194  	_ = b
 22195  	typ := &b.Func.Config.Types
 22196  	_ = typ
 22197  	// match: (Rsh64Ux64 (Const64 [c]) (Const64 [d]))
 22198  	// cond:
 22199  	// result: (Const64 [int64(uint64(c) >> uint64(d))])
 22200  	for {
 22201  		_ = v.Args[1]
 22202  		v_0 := v.Args[0]
 22203  		if v_0.Op != OpConst64 {
 22204  			break
 22205  		}
 22206  		c := v_0.AuxInt
 22207  		v_1 := v.Args[1]
 22208  		if v_1.Op != OpConst64 {
 22209  			break
 22210  		}
 22211  		d := v_1.AuxInt
 22212  		v.reset(OpConst64)
 22213  		v.AuxInt = int64(uint64(c) >> uint64(d))
 22214  		return true
 22215  	}
 22216  	// match: (Rsh64Ux64 x (Const64 [0]))
 22217  	// cond:
 22218  	// result: x
 22219  	for {
 22220  		_ = v.Args[1]
 22221  		x := v.Args[0]
 22222  		v_1 := v.Args[1]
 22223  		if v_1.Op != OpConst64 {
 22224  			break
 22225  		}
 22226  		if v_1.AuxInt != 0 {
 22227  			break
 22228  		}
 22229  		v.reset(OpCopy)
 22230  		v.Type = x.Type
 22231  		v.AddArg(x)
 22232  		return true
 22233  	}
 22234  	// match: (Rsh64Ux64 (Const64 [0]) _)
 22235  	// cond:
 22236  	// result: (Const64 [0])
 22237  	for {
 22238  		_ = v.Args[1]
 22239  		v_0 := v.Args[0]
 22240  		if v_0.Op != OpConst64 {
 22241  			break
 22242  		}
 22243  		if v_0.AuxInt != 0 {
 22244  			break
 22245  		}
 22246  		v.reset(OpConst64)
 22247  		v.AuxInt = 0
 22248  		return true
 22249  	}
 22250  	// match: (Rsh64Ux64 _ (Const64 [c]))
 22251  	// cond: uint64(c) >= 64
 22252  	// result: (Const64 [0])
 22253  	for {
 22254  		_ = v.Args[1]
 22255  		v_1 := v.Args[1]
 22256  		if v_1.Op != OpConst64 {
 22257  			break
 22258  		}
 22259  		c := v_1.AuxInt
 22260  		if !(uint64(c) >= 64) {
 22261  			break
 22262  		}
 22263  		v.reset(OpConst64)
 22264  		v.AuxInt = 0
 22265  		return true
 22266  	}
 22267  	// match: (Rsh64Ux64 <t> (Rsh64Ux64 x (Const64 [c])) (Const64 [d]))
 22268  	// cond: !uaddOvf(c,d)
 22269  	// result: (Rsh64Ux64 x (Const64 <t> [c+d]))
 22270  	for {
 22271  		t := v.Type
 22272  		_ = v.Args[1]
 22273  		v_0 := v.Args[0]
 22274  		if v_0.Op != OpRsh64Ux64 {
 22275  			break
 22276  		}
 22277  		_ = v_0.Args[1]
 22278  		x := v_0.Args[0]
 22279  		v_0_1 := v_0.Args[1]
 22280  		if v_0_1.Op != OpConst64 {
 22281  			break
 22282  		}
 22283  		c := v_0_1.AuxInt
 22284  		v_1 := v.Args[1]
 22285  		if v_1.Op != OpConst64 {
 22286  			break
 22287  		}
 22288  		d := v_1.AuxInt
 22289  		if !(!uaddOvf(c, d)) {
 22290  			break
 22291  		}
 22292  		v.reset(OpRsh64Ux64)
 22293  		v.AddArg(x)
 22294  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22295  		v0.AuxInt = c + d
 22296  		v.AddArg(v0)
 22297  		return true
 22298  	}
 22299  	// match: (Rsh64Ux64 (Lsh64x64 (Rsh64Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 22300  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 22301  	// result: (Rsh64Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 22302  	for {
 22303  		_ = v.Args[1]
 22304  		v_0 := v.Args[0]
 22305  		if v_0.Op != OpLsh64x64 {
 22306  			break
 22307  		}
 22308  		_ = v_0.Args[1]
 22309  		v_0_0 := v_0.Args[0]
 22310  		if v_0_0.Op != OpRsh64Ux64 {
 22311  			break
 22312  		}
 22313  		_ = v_0_0.Args[1]
 22314  		x := v_0_0.Args[0]
 22315  		v_0_0_1 := v_0_0.Args[1]
 22316  		if v_0_0_1.Op != OpConst64 {
 22317  			break
 22318  		}
 22319  		c1 := v_0_0_1.AuxInt
 22320  		v_0_1 := v_0.Args[1]
 22321  		if v_0_1.Op != OpConst64 {
 22322  			break
 22323  		}
 22324  		c2 := v_0_1.AuxInt
 22325  		v_1 := v.Args[1]
 22326  		if v_1.Op != OpConst64 {
 22327  			break
 22328  		}
 22329  		c3 := v_1.AuxInt
 22330  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 22331  			break
 22332  		}
 22333  		v.reset(OpRsh64Ux64)
 22334  		v.AddArg(x)
 22335  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 22336  		v0.AuxInt = c1 - c2 + c3
 22337  		v.AddArg(v0)
 22338  		return true
 22339  	}
 22340  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 22341  	// cond:
 22342  	// result: (ZeroExt8to64  (Trunc64to8  <typ.UInt8>  x))
 22343  	for {
 22344  		_ = v.Args[1]
 22345  		v_0 := v.Args[0]
 22346  		if v_0.Op != OpLsh64x64 {
 22347  			break
 22348  		}
 22349  		_ = v_0.Args[1]
 22350  		x := v_0.Args[0]
 22351  		v_0_1 := v_0.Args[1]
 22352  		if v_0_1.Op != OpConst64 {
 22353  			break
 22354  		}
 22355  		if v_0_1.AuxInt != 56 {
 22356  			break
 22357  		}
 22358  		v_1 := v.Args[1]
 22359  		if v_1.Op != OpConst64 {
 22360  			break
 22361  		}
 22362  		if v_1.AuxInt != 56 {
 22363  			break
 22364  		}
 22365  		v.reset(OpZeroExt8to64)
 22366  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.UInt8)
 22367  		v0.AddArg(x)
 22368  		v.AddArg(v0)
 22369  		return true
 22370  	}
 22371  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 22372  	// cond:
 22373  	// result: (ZeroExt16to64 (Trunc64to16 <typ.UInt16> x))
 22374  	for {
 22375  		_ = v.Args[1]
 22376  		v_0 := v.Args[0]
 22377  		if v_0.Op != OpLsh64x64 {
 22378  			break
 22379  		}
 22380  		_ = v_0.Args[1]
 22381  		x := v_0.Args[0]
 22382  		v_0_1 := v_0.Args[1]
 22383  		if v_0_1.Op != OpConst64 {
 22384  			break
 22385  		}
 22386  		if v_0_1.AuxInt != 48 {
 22387  			break
 22388  		}
 22389  		v_1 := v.Args[1]
 22390  		if v_1.Op != OpConst64 {
 22391  			break
 22392  		}
 22393  		if v_1.AuxInt != 48 {
 22394  			break
 22395  		}
 22396  		v.reset(OpZeroExt16to64)
 22397  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.UInt16)
 22398  		v0.AddArg(x)
 22399  		v.AddArg(v0)
 22400  		return true
 22401  	}
 22402  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 22403  	// cond:
 22404  	// result: (ZeroExt32to64 (Trunc64to32 <typ.UInt32> x))
 22405  	for {
 22406  		_ = v.Args[1]
 22407  		v_0 := v.Args[0]
 22408  		if v_0.Op != OpLsh64x64 {
 22409  			break
 22410  		}
 22411  		_ = v_0.Args[1]
 22412  		x := v_0.Args[0]
 22413  		v_0_1 := v_0.Args[1]
 22414  		if v_0_1.Op != OpConst64 {
 22415  			break
 22416  		}
 22417  		if v_0_1.AuxInt != 32 {
 22418  			break
 22419  		}
 22420  		v_1 := v.Args[1]
 22421  		if v_1.Op != OpConst64 {
 22422  			break
 22423  		}
 22424  		if v_1.AuxInt != 32 {
 22425  			break
 22426  		}
 22427  		v.reset(OpZeroExt32to64)
 22428  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
 22429  		v0.AddArg(x)
 22430  		v.AddArg(v0)
 22431  		return true
 22432  	}
 22433  	return false
 22434  }
 22435  func rewriteValuegeneric_OpRsh64Ux8_0(v *Value) bool {
 22436  	b := v.Block
 22437  	_ = b
 22438  	// match: (Rsh64Ux8 <t> x (Const8 [c]))
 22439  	// cond:
 22440  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint8(c))]))
 22441  	for {
 22442  		t := v.Type
 22443  		_ = v.Args[1]
 22444  		x := v.Args[0]
 22445  		v_1 := v.Args[1]
 22446  		if v_1.Op != OpConst8 {
 22447  			break
 22448  		}
 22449  		c := v_1.AuxInt
 22450  		v.reset(OpRsh64Ux64)
 22451  		v.AddArg(x)
 22452  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22453  		v0.AuxInt = int64(uint8(c))
 22454  		v.AddArg(v0)
 22455  		return true
 22456  	}
 22457  	// match: (Rsh64Ux8 (Const64 [0]) _)
 22458  	// cond:
 22459  	// result: (Const64 [0])
 22460  	for {
 22461  		_ = v.Args[1]
 22462  		v_0 := v.Args[0]
 22463  		if v_0.Op != OpConst64 {
 22464  			break
 22465  		}
 22466  		if v_0.AuxInt != 0 {
 22467  			break
 22468  		}
 22469  		v.reset(OpConst64)
 22470  		v.AuxInt = 0
 22471  		return true
 22472  	}
 22473  	return false
 22474  }
 22475  func rewriteValuegeneric_OpRsh64x16_0(v *Value) bool {
 22476  	b := v.Block
 22477  	_ = b
 22478  	// match: (Rsh64x16 <t> x (Const16 [c]))
 22479  	// cond:
 22480  	// result: (Rsh64x64  x (Const64 <t> [int64(uint16(c))]))
 22481  	for {
 22482  		t := v.Type
 22483  		_ = v.Args[1]
 22484  		x := v.Args[0]
 22485  		v_1 := v.Args[1]
 22486  		if v_1.Op != OpConst16 {
 22487  			break
 22488  		}
 22489  		c := v_1.AuxInt
 22490  		v.reset(OpRsh64x64)
 22491  		v.AddArg(x)
 22492  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22493  		v0.AuxInt = int64(uint16(c))
 22494  		v.AddArg(v0)
 22495  		return true
 22496  	}
 22497  	// match: (Rsh64x16 (Const64 [0]) _)
 22498  	// cond:
 22499  	// result: (Const64 [0])
 22500  	for {
 22501  		_ = v.Args[1]
 22502  		v_0 := v.Args[0]
 22503  		if v_0.Op != OpConst64 {
 22504  			break
 22505  		}
 22506  		if v_0.AuxInt != 0 {
 22507  			break
 22508  		}
 22509  		v.reset(OpConst64)
 22510  		v.AuxInt = 0
 22511  		return true
 22512  	}
 22513  	return false
 22514  }
 22515  func rewriteValuegeneric_OpRsh64x32_0(v *Value) bool {
 22516  	b := v.Block
 22517  	_ = b
 22518  	// match: (Rsh64x32 <t> x (Const32 [c]))
 22519  	// cond:
 22520  	// result: (Rsh64x64  x (Const64 <t> [int64(uint32(c))]))
 22521  	for {
 22522  		t := v.Type
 22523  		_ = v.Args[1]
 22524  		x := v.Args[0]
 22525  		v_1 := v.Args[1]
 22526  		if v_1.Op != OpConst32 {
 22527  			break
 22528  		}
 22529  		c := v_1.AuxInt
 22530  		v.reset(OpRsh64x64)
 22531  		v.AddArg(x)
 22532  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22533  		v0.AuxInt = int64(uint32(c))
 22534  		v.AddArg(v0)
 22535  		return true
 22536  	}
 22537  	// match: (Rsh64x32 (Const64 [0]) _)
 22538  	// cond:
 22539  	// result: (Const64 [0])
 22540  	for {
 22541  		_ = v.Args[1]
 22542  		v_0 := v.Args[0]
 22543  		if v_0.Op != OpConst64 {
 22544  			break
 22545  		}
 22546  		if v_0.AuxInt != 0 {
 22547  			break
 22548  		}
 22549  		v.reset(OpConst64)
 22550  		v.AuxInt = 0
 22551  		return true
 22552  	}
 22553  	return false
 22554  }
 22555  func rewriteValuegeneric_OpRsh64x64_0(v *Value) bool {
 22556  	b := v.Block
 22557  	_ = b
 22558  	typ := &b.Func.Config.Types
 22559  	_ = typ
 22560  	// match: (Rsh64x64 (Const64 [c]) (Const64 [d]))
 22561  	// cond:
 22562  	// result: (Const64 [c >> uint64(d)])
 22563  	for {
 22564  		_ = v.Args[1]
 22565  		v_0 := v.Args[0]
 22566  		if v_0.Op != OpConst64 {
 22567  			break
 22568  		}
 22569  		c := v_0.AuxInt
 22570  		v_1 := v.Args[1]
 22571  		if v_1.Op != OpConst64 {
 22572  			break
 22573  		}
 22574  		d := v_1.AuxInt
 22575  		v.reset(OpConst64)
 22576  		v.AuxInt = c >> uint64(d)
 22577  		return true
 22578  	}
 22579  	// match: (Rsh64x64 x (Const64 [0]))
 22580  	// cond:
 22581  	// result: x
 22582  	for {
 22583  		_ = v.Args[1]
 22584  		x := v.Args[0]
 22585  		v_1 := v.Args[1]
 22586  		if v_1.Op != OpConst64 {
 22587  			break
 22588  		}
 22589  		if v_1.AuxInt != 0 {
 22590  			break
 22591  		}
 22592  		v.reset(OpCopy)
 22593  		v.Type = x.Type
 22594  		v.AddArg(x)
 22595  		return true
 22596  	}
 22597  	// match: (Rsh64x64 (Const64 [0]) _)
 22598  	// cond:
 22599  	// result: (Const64 [0])
 22600  	for {
 22601  		_ = v.Args[1]
 22602  		v_0 := v.Args[0]
 22603  		if v_0.Op != OpConst64 {
 22604  			break
 22605  		}
 22606  		if v_0.AuxInt != 0 {
 22607  			break
 22608  		}
 22609  		v.reset(OpConst64)
 22610  		v.AuxInt = 0
 22611  		return true
 22612  	}
 22613  	// match: (Rsh64x64 <t> (Rsh64x64 x (Const64 [c])) (Const64 [d]))
 22614  	// cond: !uaddOvf(c,d)
 22615  	// result: (Rsh64x64 x (Const64 <t> [c+d]))
 22616  	for {
 22617  		t := v.Type
 22618  		_ = v.Args[1]
 22619  		v_0 := v.Args[0]
 22620  		if v_0.Op != OpRsh64x64 {
 22621  			break
 22622  		}
 22623  		_ = v_0.Args[1]
 22624  		x := v_0.Args[0]
 22625  		v_0_1 := v_0.Args[1]
 22626  		if v_0_1.Op != OpConst64 {
 22627  			break
 22628  		}
 22629  		c := v_0_1.AuxInt
 22630  		v_1 := v.Args[1]
 22631  		if v_1.Op != OpConst64 {
 22632  			break
 22633  		}
 22634  		d := v_1.AuxInt
 22635  		if !(!uaddOvf(c, d)) {
 22636  			break
 22637  		}
 22638  		v.reset(OpRsh64x64)
 22639  		v.AddArg(x)
 22640  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22641  		v0.AuxInt = c + d
 22642  		v.AddArg(v0)
 22643  		return true
 22644  	}
 22645  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 22646  	// cond:
 22647  	// result: (SignExt8to64  (Trunc64to8  <typ.Int8>  x))
 22648  	for {
 22649  		_ = v.Args[1]
 22650  		v_0 := v.Args[0]
 22651  		if v_0.Op != OpLsh64x64 {
 22652  			break
 22653  		}
 22654  		_ = v_0.Args[1]
 22655  		x := v_0.Args[0]
 22656  		v_0_1 := v_0.Args[1]
 22657  		if v_0_1.Op != OpConst64 {
 22658  			break
 22659  		}
 22660  		if v_0_1.AuxInt != 56 {
 22661  			break
 22662  		}
 22663  		v_1 := v.Args[1]
 22664  		if v_1.Op != OpConst64 {
 22665  			break
 22666  		}
 22667  		if v_1.AuxInt != 56 {
 22668  			break
 22669  		}
 22670  		v.reset(OpSignExt8to64)
 22671  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.Int8)
 22672  		v0.AddArg(x)
 22673  		v.AddArg(v0)
 22674  		return true
 22675  	}
 22676  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 22677  	// cond:
 22678  	// result: (SignExt16to64 (Trunc64to16 <typ.Int16> x))
 22679  	for {
 22680  		_ = v.Args[1]
 22681  		v_0 := v.Args[0]
 22682  		if v_0.Op != OpLsh64x64 {
 22683  			break
 22684  		}
 22685  		_ = v_0.Args[1]
 22686  		x := v_0.Args[0]
 22687  		v_0_1 := v_0.Args[1]
 22688  		if v_0_1.Op != OpConst64 {
 22689  			break
 22690  		}
 22691  		if v_0_1.AuxInt != 48 {
 22692  			break
 22693  		}
 22694  		v_1 := v.Args[1]
 22695  		if v_1.Op != OpConst64 {
 22696  			break
 22697  		}
 22698  		if v_1.AuxInt != 48 {
 22699  			break
 22700  		}
 22701  		v.reset(OpSignExt16to64)
 22702  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.Int16)
 22703  		v0.AddArg(x)
 22704  		v.AddArg(v0)
 22705  		return true
 22706  	}
 22707  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 22708  	// cond:
 22709  	// result: (SignExt32to64 (Trunc64to32 <typ.Int32> x))
 22710  	for {
 22711  		_ = v.Args[1]
 22712  		v_0 := v.Args[0]
 22713  		if v_0.Op != OpLsh64x64 {
 22714  			break
 22715  		}
 22716  		_ = v_0.Args[1]
 22717  		x := v_0.Args[0]
 22718  		v_0_1 := v_0.Args[1]
 22719  		if v_0_1.Op != OpConst64 {
 22720  			break
 22721  		}
 22722  		if v_0_1.AuxInt != 32 {
 22723  			break
 22724  		}
 22725  		v_1 := v.Args[1]
 22726  		if v_1.Op != OpConst64 {
 22727  			break
 22728  		}
 22729  		if v_1.AuxInt != 32 {
 22730  			break
 22731  		}
 22732  		v.reset(OpSignExt32to64)
 22733  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.Int32)
 22734  		v0.AddArg(x)
 22735  		v.AddArg(v0)
 22736  		return true
 22737  	}
 22738  	return false
 22739  }
 22740  func rewriteValuegeneric_OpRsh64x8_0(v *Value) bool {
 22741  	b := v.Block
 22742  	_ = b
 22743  	// match: (Rsh64x8 <t> x (Const8 [c]))
 22744  	// cond:
 22745  	// result: (Rsh64x64  x (Const64 <t> [int64(uint8(c))]))
 22746  	for {
 22747  		t := v.Type
 22748  		_ = v.Args[1]
 22749  		x := v.Args[0]
 22750  		v_1 := v.Args[1]
 22751  		if v_1.Op != OpConst8 {
 22752  			break
 22753  		}
 22754  		c := v_1.AuxInt
 22755  		v.reset(OpRsh64x64)
 22756  		v.AddArg(x)
 22757  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22758  		v0.AuxInt = int64(uint8(c))
 22759  		v.AddArg(v0)
 22760  		return true
 22761  	}
 22762  	// match: (Rsh64x8 (Const64 [0]) _)
 22763  	// cond:
 22764  	// result: (Const64 [0])
 22765  	for {
 22766  		_ = v.Args[1]
 22767  		v_0 := v.Args[0]
 22768  		if v_0.Op != OpConst64 {
 22769  			break
 22770  		}
 22771  		if v_0.AuxInt != 0 {
 22772  			break
 22773  		}
 22774  		v.reset(OpConst64)
 22775  		v.AuxInt = 0
 22776  		return true
 22777  	}
 22778  	return false
 22779  }
 22780  func rewriteValuegeneric_OpRsh8Ux16_0(v *Value) bool {
 22781  	b := v.Block
 22782  	_ = b
 22783  	// match: (Rsh8Ux16 <t> x (Const16 [c]))
 22784  	// cond:
 22785  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint16(c))]))
 22786  	for {
 22787  		t := v.Type
 22788  		_ = v.Args[1]
 22789  		x := v.Args[0]
 22790  		v_1 := v.Args[1]
 22791  		if v_1.Op != OpConst16 {
 22792  			break
 22793  		}
 22794  		c := v_1.AuxInt
 22795  		v.reset(OpRsh8Ux64)
 22796  		v.AddArg(x)
 22797  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22798  		v0.AuxInt = int64(uint16(c))
 22799  		v.AddArg(v0)
 22800  		return true
 22801  	}
 22802  	// match: (Rsh8Ux16 (Const8 [0]) _)
 22803  	// cond:
 22804  	// result: (Const8  [0])
 22805  	for {
 22806  		_ = v.Args[1]
 22807  		v_0 := v.Args[0]
 22808  		if v_0.Op != OpConst8 {
 22809  			break
 22810  		}
 22811  		if v_0.AuxInt != 0 {
 22812  			break
 22813  		}
 22814  		v.reset(OpConst8)
 22815  		v.AuxInt = 0
 22816  		return true
 22817  	}
 22818  	return false
 22819  }
 22820  func rewriteValuegeneric_OpRsh8Ux32_0(v *Value) bool {
 22821  	b := v.Block
 22822  	_ = b
 22823  	// match: (Rsh8Ux32 <t> x (Const32 [c]))
 22824  	// cond:
 22825  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint32(c))]))
 22826  	for {
 22827  		t := v.Type
 22828  		_ = v.Args[1]
 22829  		x := v.Args[0]
 22830  		v_1 := v.Args[1]
 22831  		if v_1.Op != OpConst32 {
 22832  			break
 22833  		}
 22834  		c := v_1.AuxInt
 22835  		v.reset(OpRsh8Ux64)
 22836  		v.AddArg(x)
 22837  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22838  		v0.AuxInt = int64(uint32(c))
 22839  		v.AddArg(v0)
 22840  		return true
 22841  	}
 22842  	// match: (Rsh8Ux32 (Const8 [0]) _)
 22843  	// cond:
 22844  	// result: (Const8  [0])
 22845  	for {
 22846  		_ = v.Args[1]
 22847  		v_0 := v.Args[0]
 22848  		if v_0.Op != OpConst8 {
 22849  			break
 22850  		}
 22851  		if v_0.AuxInt != 0 {
 22852  			break
 22853  		}
 22854  		v.reset(OpConst8)
 22855  		v.AuxInt = 0
 22856  		return true
 22857  	}
 22858  	return false
 22859  }
 22860  func rewriteValuegeneric_OpRsh8Ux64_0(v *Value) bool {
 22861  	b := v.Block
 22862  	_ = b
 22863  	typ := &b.Func.Config.Types
 22864  	_ = typ
 22865  	// match: (Rsh8Ux64 (Const8 [c]) (Const64 [d]))
 22866  	// cond:
 22867  	// result: (Const8  [int64(int8(uint8(c) >> uint64(d)))])
 22868  	for {
 22869  		_ = v.Args[1]
 22870  		v_0 := v.Args[0]
 22871  		if v_0.Op != OpConst8 {
 22872  			break
 22873  		}
 22874  		c := v_0.AuxInt
 22875  		v_1 := v.Args[1]
 22876  		if v_1.Op != OpConst64 {
 22877  			break
 22878  		}
 22879  		d := v_1.AuxInt
 22880  		v.reset(OpConst8)
 22881  		v.AuxInt = int64(int8(uint8(c) >> uint64(d)))
 22882  		return true
 22883  	}
 22884  	// match: (Rsh8Ux64 x (Const64 [0]))
 22885  	// cond:
 22886  	// result: x
 22887  	for {
 22888  		_ = v.Args[1]
 22889  		x := v.Args[0]
 22890  		v_1 := v.Args[1]
 22891  		if v_1.Op != OpConst64 {
 22892  			break
 22893  		}
 22894  		if v_1.AuxInt != 0 {
 22895  			break
 22896  		}
 22897  		v.reset(OpCopy)
 22898  		v.Type = x.Type
 22899  		v.AddArg(x)
 22900  		return true
 22901  	}
 22902  	// match: (Rsh8Ux64 (Const8 [0]) _)
 22903  	// cond:
 22904  	// result: (Const8  [0])
 22905  	for {
 22906  		_ = v.Args[1]
 22907  		v_0 := v.Args[0]
 22908  		if v_0.Op != OpConst8 {
 22909  			break
 22910  		}
 22911  		if v_0.AuxInt != 0 {
 22912  			break
 22913  		}
 22914  		v.reset(OpConst8)
 22915  		v.AuxInt = 0
 22916  		return true
 22917  	}
 22918  	// match: (Rsh8Ux64 _ (Const64 [c]))
 22919  	// cond: uint64(c) >= 8
 22920  	// result: (Const8  [0])
 22921  	for {
 22922  		_ = v.Args[1]
 22923  		v_1 := v.Args[1]
 22924  		if v_1.Op != OpConst64 {
 22925  			break
 22926  		}
 22927  		c := v_1.AuxInt
 22928  		if !(uint64(c) >= 8) {
 22929  			break
 22930  		}
 22931  		v.reset(OpConst8)
 22932  		v.AuxInt = 0
 22933  		return true
 22934  	}
 22935  	// match: (Rsh8Ux64 <t> (Rsh8Ux64 x (Const64 [c])) (Const64 [d]))
 22936  	// cond: !uaddOvf(c,d)
 22937  	// result: (Rsh8Ux64  x (Const64 <t> [c+d]))
 22938  	for {
 22939  		t := v.Type
 22940  		_ = v.Args[1]
 22941  		v_0 := v.Args[0]
 22942  		if v_0.Op != OpRsh8Ux64 {
 22943  			break
 22944  		}
 22945  		_ = v_0.Args[1]
 22946  		x := v_0.Args[0]
 22947  		v_0_1 := v_0.Args[1]
 22948  		if v_0_1.Op != OpConst64 {
 22949  			break
 22950  		}
 22951  		c := v_0_1.AuxInt
 22952  		v_1 := v.Args[1]
 22953  		if v_1.Op != OpConst64 {
 22954  			break
 22955  		}
 22956  		d := v_1.AuxInt
 22957  		if !(!uaddOvf(c, d)) {
 22958  			break
 22959  		}
 22960  		v.reset(OpRsh8Ux64)
 22961  		v.AddArg(x)
 22962  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22963  		v0.AuxInt = c + d
 22964  		v.AddArg(v0)
 22965  		return true
 22966  	}
 22967  	// match: (Rsh8Ux64 (Lsh8x64 (Rsh8Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 22968  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 22969  	// result: (Rsh8Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 22970  	for {
 22971  		_ = v.Args[1]
 22972  		v_0 := v.Args[0]
 22973  		if v_0.Op != OpLsh8x64 {
 22974  			break
 22975  		}
 22976  		_ = v_0.Args[1]
 22977  		v_0_0 := v_0.Args[0]
 22978  		if v_0_0.Op != OpRsh8Ux64 {
 22979  			break
 22980  		}
 22981  		_ = v_0_0.Args[1]
 22982  		x := v_0_0.Args[0]
 22983  		v_0_0_1 := v_0_0.Args[1]
 22984  		if v_0_0_1.Op != OpConst64 {
 22985  			break
 22986  		}
 22987  		c1 := v_0_0_1.AuxInt
 22988  		v_0_1 := v_0.Args[1]
 22989  		if v_0_1.Op != OpConst64 {
 22990  			break
 22991  		}
 22992  		c2 := v_0_1.AuxInt
 22993  		v_1 := v.Args[1]
 22994  		if v_1.Op != OpConst64 {
 22995  			break
 22996  		}
 22997  		c3 := v_1.AuxInt
 22998  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 22999  			break
 23000  		}
 23001  		v.reset(OpRsh8Ux64)
 23002  		v.AddArg(x)
 23003  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 23004  		v0.AuxInt = c1 - c2 + c3
 23005  		v.AddArg(v0)
 23006  		return true
 23007  	}
 23008  	return false
 23009  }
 23010  func rewriteValuegeneric_OpRsh8Ux8_0(v *Value) bool {
 23011  	b := v.Block
 23012  	_ = b
 23013  	// match: (Rsh8Ux8 <t> x (Const8 [c]))
 23014  	// cond:
 23015  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint8(c))]))
 23016  	for {
 23017  		t := v.Type
 23018  		_ = v.Args[1]
 23019  		x := v.Args[0]
 23020  		v_1 := v.Args[1]
 23021  		if v_1.Op != OpConst8 {
 23022  			break
 23023  		}
 23024  		c := v_1.AuxInt
 23025  		v.reset(OpRsh8Ux64)
 23026  		v.AddArg(x)
 23027  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 23028  		v0.AuxInt = int64(uint8(c))
 23029  		v.AddArg(v0)
 23030  		return true
 23031  	}
 23032  	// match: (Rsh8Ux8 (Const8 [0]) _)
 23033  	// cond:
 23034  	// result: (Const8  [0])
 23035  	for {
 23036  		_ = v.Args[1]
 23037  		v_0 := v.Args[0]
 23038  		if v_0.Op != OpConst8 {
 23039  			break
 23040  		}
 23041  		if v_0.AuxInt != 0 {
 23042  			break
 23043  		}
 23044  		v.reset(OpConst8)
 23045  		v.AuxInt = 0
 23046  		return true
 23047  	}
 23048  	return false
 23049  }
 23050  func rewriteValuegeneric_OpRsh8x16_0(v *Value) bool {
 23051  	b := v.Block
 23052  	_ = b
 23053  	// match: (Rsh8x16 <t> x (Const16 [c]))
 23054  	// cond:
 23055  	// result: (Rsh8x64  x (Const64 <t> [int64(uint16(c))]))
 23056  	for {
 23057  		t := v.Type
 23058  		_ = v.Args[1]
 23059  		x := v.Args[0]
 23060  		v_1 := v.Args[1]
 23061  		if v_1.Op != OpConst16 {
 23062  			break
 23063  		}
 23064  		c := v_1.AuxInt
 23065  		v.reset(OpRsh8x64)
 23066  		v.AddArg(x)
 23067  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 23068  		v0.AuxInt = int64(uint16(c))
 23069  		v.AddArg(v0)
 23070  		return true
 23071  	}
 23072  	// match: (Rsh8x16 (Const8 [0]) _)
 23073  	// cond:
 23074  	// result: (Const8  [0])
 23075  	for {
 23076  		_ = v.Args[1]
 23077  		v_0 := v.Args[0]
 23078  		if v_0.Op != OpConst8 {
 23079  			break
 23080  		}
 23081  		if v_0.AuxInt != 0 {
 23082  			break
 23083  		}
 23084  		v.reset(OpConst8)
 23085  		v.AuxInt = 0
 23086  		return true
 23087  	}
 23088  	return false
 23089  }
 23090  func rewriteValuegeneric_OpRsh8x32_0(v *Value) bool {
 23091  	b := v.Block
 23092  	_ = b
 23093  	// match: (Rsh8x32 <t> x (Const32 [c]))
 23094  	// cond:
 23095  	// result: (Rsh8x64  x (Const64 <t> [int64(uint32(c))]))
 23096  	for {
 23097  		t := v.Type
 23098  		_ = v.Args[1]
 23099  		x := v.Args[0]
 23100  		v_1 := v.Args[1]
 23101  		if v_1.Op != OpConst32 {
 23102  			break
 23103  		}
 23104  		c := v_1.AuxInt
 23105  		v.reset(OpRsh8x64)
 23106  		v.AddArg(x)
 23107  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 23108  		v0.AuxInt = int64(uint32(c))
 23109  		v.AddArg(v0)
 23110  		return true
 23111  	}
 23112  	// match: (Rsh8x32 (Const8 [0]) _)
 23113  	// cond:
 23114  	// result: (Const8  [0])
 23115  	for {
 23116  		_ = v.Args[1]
 23117  		v_0 := v.Args[0]
 23118  		if v_0.Op != OpConst8 {
 23119  			break
 23120  		}
 23121  		if v_0.AuxInt != 0 {
 23122  			break
 23123  		}
 23124  		v.reset(OpConst8)
 23125  		v.AuxInt = 0
 23126  		return true
 23127  	}
 23128  	return false
 23129  }
 23130  func rewriteValuegeneric_OpRsh8x64_0(v *Value) bool {
 23131  	b := v.Block
 23132  	_ = b
 23133  	// match: (Rsh8x64 (Const8 [c]) (Const64 [d]))
 23134  	// cond:
 23135  	// result: (Const8  [int64(int8(c) >> uint64(d))])
 23136  	for {
 23137  		_ = v.Args[1]
 23138  		v_0 := v.Args[0]
 23139  		if v_0.Op != OpConst8 {
 23140  			break
 23141  		}
 23142  		c := v_0.AuxInt
 23143  		v_1 := v.Args[1]
 23144  		if v_1.Op != OpConst64 {
 23145  			break
 23146  		}
 23147  		d := v_1.AuxInt
 23148  		v.reset(OpConst8)
 23149  		v.AuxInt = int64(int8(c) >> uint64(d))
 23150  		return true
 23151  	}
 23152  	// match: (Rsh8x64 x (Const64 [0]))
 23153  	// cond:
 23154  	// result: x
 23155  	for {
 23156  		_ = v.Args[1]
 23157  		x := v.Args[0]
 23158  		v_1 := v.Args[1]
 23159  		if v_1.Op != OpConst64 {
 23160  			break
 23161  		}
 23162  		if v_1.AuxInt != 0 {
 23163  			break
 23164  		}
 23165  		v.reset(OpCopy)
 23166  		v.Type = x.Type
 23167  		v.AddArg(x)
 23168  		return true
 23169  	}
 23170  	// match: (Rsh8x64 (Const8 [0]) _)
 23171  	// cond:
 23172  	// result: (Const8  [0])
 23173  	for {
 23174  		_ = v.Args[1]
 23175  		v_0 := v.Args[0]
 23176  		if v_0.Op != OpConst8 {
 23177  			break
 23178  		}
 23179  		if v_0.AuxInt != 0 {
 23180  			break
 23181  		}
 23182  		v.reset(OpConst8)
 23183  		v.AuxInt = 0
 23184  		return true
 23185  	}
 23186  	// match: (Rsh8x64 <t> (Rsh8x64 x (Const64 [c])) (Const64 [d]))
 23187  	// cond: !uaddOvf(c,d)
 23188  	// result: (Rsh8x64  x (Const64 <t> [c+d]))
 23189  	for {
 23190  		t := v.Type
 23191  		_ = v.Args[1]
 23192  		v_0 := v.Args[0]
 23193  		if v_0.Op != OpRsh8x64 {
 23194  			break
 23195  		}
 23196  		_ = v_0.Args[1]
 23197  		x := v_0.Args[0]
 23198  		v_0_1 := v_0.Args[1]
 23199  		if v_0_1.Op != OpConst64 {
 23200  			break
 23201  		}
 23202  		c := v_0_1.AuxInt
 23203  		v_1 := v.Args[1]
 23204  		if v_1.Op != OpConst64 {
 23205  			break
 23206  		}
 23207  		d := v_1.AuxInt
 23208  		if !(!uaddOvf(c, d)) {
 23209  			break
 23210  		}
 23211  		v.reset(OpRsh8x64)
 23212  		v.AddArg(x)
 23213  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 23214  		v0.AuxInt = c + d
 23215  		v.AddArg(v0)
 23216  		return true
 23217  	}
 23218  	return false
 23219  }
 23220  func rewriteValuegeneric_OpRsh8x8_0(v *Value) bool {
 23221  	b := v.Block
 23222  	_ = b
 23223  	// match: (Rsh8x8 <t> x (Const8 [c]))
 23224  	// cond:
 23225  	// result: (Rsh8x64  x (Const64 <t> [int64(uint8(c))]))
 23226  	for {
 23227  		t := v.Type
 23228  		_ = v.Args[1]
 23229  		x := v.Args[0]
 23230  		v_1 := v.Args[1]
 23231  		if v_1.Op != OpConst8 {
 23232  			break
 23233  		}
 23234  		c := v_1.AuxInt
 23235  		v.reset(OpRsh8x64)
 23236  		v.AddArg(x)
 23237  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 23238  		v0.AuxInt = int64(uint8(c))
 23239  		v.AddArg(v0)
 23240  		return true
 23241  	}
 23242  	// match: (Rsh8x8 (Const8 [0]) _)
 23243  	// cond:
 23244  	// result: (Const8  [0])
 23245  	for {
 23246  		_ = v.Args[1]
 23247  		v_0 := v.Args[0]
 23248  		if v_0.Op != OpConst8 {
 23249  			break
 23250  		}
 23251  		if v_0.AuxInt != 0 {
 23252  			break
 23253  		}
 23254  		v.reset(OpConst8)
 23255  		v.AuxInt = 0
 23256  		return true
 23257  	}
 23258  	return false
 23259  }
 23260  func rewriteValuegeneric_OpSignExt16to32_0(v *Value) bool {
 23261  	// match: (SignExt16to32 (Const16 [c]))
 23262  	// cond:
 23263  	// result: (Const32 [int64( int16(c))])
 23264  	for {
 23265  		v_0 := v.Args[0]
 23266  		if v_0.Op != OpConst16 {
 23267  			break
 23268  		}
 23269  		c := v_0.AuxInt
 23270  		v.reset(OpConst32)
 23271  		v.AuxInt = int64(int16(c))
 23272  		return true
 23273  	}
 23274  	// match: (SignExt16to32 (Trunc32to16 x:(Rsh32x64 _ (Const64 [s]))))
 23275  	// cond: s >= 16
 23276  	// result: x
 23277  	for {
 23278  		v_0 := v.Args[0]
 23279  		if v_0.Op != OpTrunc32to16 {
 23280  			break
 23281  		}
 23282  		x := v_0.Args[0]
 23283  		if x.Op != OpRsh32x64 {
 23284  			break
 23285  		}
 23286  		_ = x.Args[1]
 23287  		x_1 := x.Args[1]
 23288  		if x_1.Op != OpConst64 {
 23289  			break
 23290  		}
 23291  		s := x_1.AuxInt
 23292  		if !(s >= 16) {
 23293  			break
 23294  		}
 23295  		v.reset(OpCopy)
 23296  		v.Type = x.Type
 23297  		v.AddArg(x)
 23298  		return true
 23299  	}
 23300  	return false
 23301  }
 23302  func rewriteValuegeneric_OpSignExt16to64_0(v *Value) bool {
 23303  	// match: (SignExt16to64 (Const16 [c]))
 23304  	// cond:
 23305  	// result: (Const64 [int64( int16(c))])
 23306  	for {
 23307  		v_0 := v.Args[0]
 23308  		if v_0.Op != OpConst16 {
 23309  			break
 23310  		}
 23311  		c := v_0.AuxInt
 23312  		v.reset(OpConst64)
 23313  		v.AuxInt = int64(int16(c))
 23314  		return true
 23315  	}
 23316  	// match: (SignExt16to64 (Trunc64to16 x:(Rsh64x64 _ (Const64 [s]))))
 23317  	// cond: s >= 48
 23318  	// result: x
 23319  	for {
 23320  		v_0 := v.Args[0]
 23321  		if v_0.Op != OpTrunc64to16 {
 23322  			break
 23323  		}
 23324  		x := v_0.Args[0]
 23325  		if x.Op != OpRsh64x64 {
 23326  			break
 23327  		}
 23328  		_ = x.Args[1]
 23329  		x_1 := x.Args[1]
 23330  		if x_1.Op != OpConst64 {
 23331  			break
 23332  		}
 23333  		s := x_1.AuxInt
 23334  		if !(s >= 48) {
 23335  			break
 23336  		}
 23337  		v.reset(OpCopy)
 23338  		v.Type = x.Type
 23339  		v.AddArg(x)
 23340  		return true
 23341  	}
 23342  	return false
 23343  }
 23344  func rewriteValuegeneric_OpSignExt32to64_0(v *Value) bool {
 23345  	// match: (SignExt32to64 (Const32 [c]))
 23346  	// cond:
 23347  	// result: (Const64 [int64( int32(c))])
 23348  	for {
 23349  		v_0 := v.Args[0]
 23350  		if v_0.Op != OpConst32 {
 23351  			break
 23352  		}
 23353  		c := v_0.AuxInt
 23354  		v.reset(OpConst64)
 23355  		v.AuxInt = int64(int32(c))
 23356  		return true
 23357  	}
 23358  	// match: (SignExt32to64 (Trunc64to32 x:(Rsh64x64 _ (Const64 [s]))))
 23359  	// cond: s >= 32
 23360  	// result: x
 23361  	for {
 23362  		v_0 := v.Args[0]
 23363  		if v_0.Op != OpTrunc64to32 {
 23364  			break
 23365  		}
 23366  		x := v_0.Args[0]
 23367  		if x.Op != OpRsh64x64 {
 23368  			break
 23369  		}
 23370  		_ = x.Args[1]
 23371  		x_1 := x.Args[1]
 23372  		if x_1.Op != OpConst64 {
 23373  			break
 23374  		}
 23375  		s := x_1.AuxInt
 23376  		if !(s >= 32) {
 23377  			break
 23378  		}
 23379  		v.reset(OpCopy)
 23380  		v.Type = x.Type
 23381  		v.AddArg(x)
 23382  		return true
 23383  	}
 23384  	return false
 23385  }
 23386  func rewriteValuegeneric_OpSignExt8to16_0(v *Value) bool {
 23387  	// match: (SignExt8to16 (Const8 [c]))
 23388  	// cond:
 23389  	// result: (Const16 [int64(  int8(c))])
 23390  	for {
 23391  		v_0 := v.Args[0]
 23392  		if v_0.Op != OpConst8 {
 23393  			break
 23394  		}
 23395  		c := v_0.AuxInt
 23396  		v.reset(OpConst16)
 23397  		v.AuxInt = int64(int8(c))
 23398  		return true
 23399  	}
 23400  	// match: (SignExt8to16 (Trunc16to8 x:(Rsh16x64 _ (Const64 [s]))))
 23401  	// cond: s >= 8
 23402  	// result: x
 23403  	for {
 23404  		v_0 := v.Args[0]
 23405  		if v_0.Op != OpTrunc16to8 {
 23406  			break
 23407  		}
 23408  		x := v_0.Args[0]
 23409  		if x.Op != OpRsh16x64 {
 23410  			break
 23411  		}
 23412  		_ = x.Args[1]
 23413  		x_1 := x.Args[1]
 23414  		if x_1.Op != OpConst64 {
 23415  			break
 23416  		}
 23417  		s := x_1.AuxInt
 23418  		if !(s >= 8) {
 23419  			break
 23420  		}
 23421  		v.reset(OpCopy)
 23422  		v.Type = x.Type
 23423  		v.AddArg(x)
 23424  		return true
 23425  	}
 23426  	return false
 23427  }
 23428  func rewriteValuegeneric_OpSignExt8to32_0(v *Value) bool {
 23429  	// match: (SignExt8to32 (Const8 [c]))
 23430  	// cond:
 23431  	// result: (Const32 [int64(  int8(c))])
 23432  	for {
 23433  		v_0 := v.Args[0]
 23434  		if v_0.Op != OpConst8 {
 23435  			break
 23436  		}
 23437  		c := v_0.AuxInt
 23438  		v.reset(OpConst32)
 23439  		v.AuxInt = int64(int8(c))
 23440  		return true
 23441  	}
 23442  	// match: (SignExt8to32 (Trunc32to8 x:(Rsh32x64 _ (Const64 [s]))))
 23443  	// cond: s >= 24
 23444  	// result: x
 23445  	for {
 23446  		v_0 := v.Args[0]
 23447  		if v_0.Op != OpTrunc32to8 {
 23448  			break
 23449  		}
 23450  		x := v_0.Args[0]
 23451  		if x.Op != OpRsh32x64 {
 23452  			break
 23453  		}
 23454  		_ = x.Args[1]
 23455  		x_1 := x.Args[1]
 23456  		if x_1.Op != OpConst64 {
 23457  			break
 23458  		}
 23459  		s := x_1.AuxInt
 23460  		if !(s >= 24) {
 23461  			break
 23462  		}
 23463  		v.reset(OpCopy)
 23464  		v.Type = x.Type
 23465  		v.AddArg(x)
 23466  		return true
 23467  	}
 23468  	return false
 23469  }
 23470  func rewriteValuegeneric_OpSignExt8to64_0(v *Value) bool {
 23471  	// match: (SignExt8to64 (Const8 [c]))
 23472  	// cond:
 23473  	// result: (Const64 [int64(  int8(c))])
 23474  	for {
 23475  		v_0 := v.Args[0]
 23476  		if v_0.Op != OpConst8 {
 23477  			break
 23478  		}
 23479  		c := v_0.AuxInt
 23480  		v.reset(OpConst64)
 23481  		v.AuxInt = int64(int8(c))
 23482  		return true
 23483  	}
 23484  	// match: (SignExt8to64 (Trunc64to8 x:(Rsh64x64 _ (Const64 [s]))))
 23485  	// cond: s >= 56
 23486  	// result: x
 23487  	for {
 23488  		v_0 := v.Args[0]
 23489  		if v_0.Op != OpTrunc64to8 {
 23490  			break
 23491  		}
 23492  		x := v_0.Args[0]
 23493  		if x.Op != OpRsh64x64 {
 23494  			break
 23495  		}
 23496  		_ = x.Args[1]
 23497  		x_1 := x.Args[1]
 23498  		if x_1.Op != OpConst64 {
 23499  			break
 23500  		}
 23501  		s := x_1.AuxInt
 23502  		if !(s >= 56) {
 23503  			break
 23504  		}
 23505  		v.reset(OpCopy)
 23506  		v.Type = x.Type
 23507  		v.AddArg(x)
 23508  		return true
 23509  	}
 23510  	return false
 23511  }
 23512  func rewriteValuegeneric_OpSliceCap_0(v *Value) bool {
 23513  	// match: (SliceCap (SliceMake _ _ (Const64 <t> [c])))
 23514  	// cond:
 23515  	// result: (Const64 <t> [c])
 23516  	for {
 23517  		v_0 := v.Args[0]
 23518  		if v_0.Op != OpSliceMake {
 23519  			break
 23520  		}
 23521  		_ = v_0.Args[2]
 23522  		v_0_2 := v_0.Args[2]
 23523  		if v_0_2.Op != OpConst64 {
 23524  			break
 23525  		}
 23526  		t := v_0_2.Type
 23527  		c := v_0_2.AuxInt
 23528  		v.reset(OpConst64)
 23529  		v.Type = t
 23530  		v.AuxInt = c
 23531  		return true
 23532  	}
 23533  	// match: (SliceCap (SliceMake _ _ (Const32 <t> [c])))
 23534  	// cond:
 23535  	// result: (Const32 <t> [c])
 23536  	for {
 23537  		v_0 := v.Args[0]
 23538  		if v_0.Op != OpSliceMake {
 23539  			break
 23540  		}
 23541  		_ = v_0.Args[2]
 23542  		v_0_2 := v_0.Args[2]
 23543  		if v_0_2.Op != OpConst32 {
 23544  			break
 23545  		}
 23546  		t := v_0_2.Type
 23547  		c := v_0_2.AuxInt
 23548  		v.reset(OpConst32)
 23549  		v.Type = t
 23550  		v.AuxInt = c
 23551  		return true
 23552  	}
 23553  	// match: (SliceCap (SliceMake _ _ (SliceCap x)))
 23554  	// cond:
 23555  	// result: (SliceCap x)
 23556  	for {
 23557  		v_0 := v.Args[0]
 23558  		if v_0.Op != OpSliceMake {
 23559  			break
 23560  		}
 23561  		_ = v_0.Args[2]
 23562  		v_0_2 := v_0.Args[2]
 23563  		if v_0_2.Op != OpSliceCap {
 23564  			break
 23565  		}
 23566  		x := v_0_2.Args[0]
 23567  		v.reset(OpSliceCap)
 23568  		v.AddArg(x)
 23569  		return true
 23570  	}
 23571  	// match: (SliceCap (SliceMake _ _ (SliceLen x)))
 23572  	// cond:
 23573  	// result: (SliceLen x)
 23574  	for {
 23575  		v_0 := v.Args[0]
 23576  		if v_0.Op != OpSliceMake {
 23577  			break
 23578  		}
 23579  		_ = v_0.Args[2]
 23580  		v_0_2 := v_0.Args[2]
 23581  		if v_0_2.Op != OpSliceLen {
 23582  			break
 23583  		}
 23584  		x := v_0_2.Args[0]
 23585  		v.reset(OpSliceLen)
 23586  		v.AddArg(x)
 23587  		return true
 23588  	}
 23589  	return false
 23590  }
 23591  func rewriteValuegeneric_OpSliceLen_0(v *Value) bool {
 23592  	// match: (SliceLen (SliceMake _ (Const64 <t> [c]) _))
 23593  	// cond:
 23594  	// result: (Const64 <t> [c])
 23595  	for {
 23596  		v_0 := v.Args[0]
 23597  		if v_0.Op != OpSliceMake {
 23598  			break
 23599  		}
 23600  		_ = v_0.Args[2]
 23601  		v_0_1 := v_0.Args[1]
 23602  		if v_0_1.Op != OpConst64 {
 23603  			break
 23604  		}
 23605  		t := v_0_1.Type
 23606  		c := v_0_1.AuxInt
 23607  		v.reset(OpConst64)
 23608  		v.Type = t
 23609  		v.AuxInt = c
 23610  		return true
 23611  	}
 23612  	// match: (SliceLen (SliceMake _ (Const32 <t> [c]) _))
 23613  	// cond:
 23614  	// result: (Const32 <t> [c])
 23615  	for {
 23616  		v_0 := v.Args[0]
 23617  		if v_0.Op != OpSliceMake {
 23618  			break
 23619  		}
 23620  		_ = v_0.Args[2]
 23621  		v_0_1 := v_0.Args[1]
 23622  		if v_0_1.Op != OpConst32 {
 23623  			break
 23624  		}
 23625  		t := v_0_1.Type
 23626  		c := v_0_1.AuxInt
 23627  		v.reset(OpConst32)
 23628  		v.Type = t
 23629  		v.AuxInt = c
 23630  		return true
 23631  	}
 23632  	// match: (SliceLen (SliceMake _ (SliceLen x) _))
 23633  	// cond:
 23634  	// result: (SliceLen x)
 23635  	for {
 23636  		v_0 := v.Args[0]
 23637  		if v_0.Op != OpSliceMake {
 23638  			break
 23639  		}
 23640  		_ = v_0.Args[2]
 23641  		v_0_1 := v_0.Args[1]
 23642  		if v_0_1.Op != OpSliceLen {
 23643  			break
 23644  		}
 23645  		x := v_0_1.Args[0]
 23646  		v.reset(OpSliceLen)
 23647  		v.AddArg(x)
 23648  		return true
 23649  	}
 23650  	return false
 23651  }
 23652  func rewriteValuegeneric_OpSlicePtr_0(v *Value) bool {
 23653  	// match: (SlicePtr (SliceMake (SlicePtr x) _ _))
 23654  	// cond:
 23655  	// result: (SlicePtr x)
 23656  	for {
 23657  		v_0 := v.Args[0]
 23658  		if v_0.Op != OpSliceMake {
 23659  			break
 23660  		}
 23661  		_ = v_0.Args[2]
 23662  		v_0_0 := v_0.Args[0]
 23663  		if v_0_0.Op != OpSlicePtr {
 23664  			break
 23665  		}
 23666  		x := v_0_0.Args[0]
 23667  		v.reset(OpSlicePtr)
 23668  		v.AddArg(x)
 23669  		return true
 23670  	}
 23671  	return false
 23672  }
 23673  func rewriteValuegeneric_OpSlicemask_0(v *Value) bool {
 23674  	// match: (Slicemask (Const32 [x]))
 23675  	// cond: x > 0
 23676  	// result: (Const32 [-1])
 23677  	for {
 23678  		v_0 := v.Args[0]
 23679  		if v_0.Op != OpConst32 {
 23680  			break
 23681  		}
 23682  		x := v_0.AuxInt
 23683  		if !(x > 0) {
 23684  			break
 23685  		}
 23686  		v.reset(OpConst32)
 23687  		v.AuxInt = -1
 23688  		return true
 23689  	}
 23690  	// match: (Slicemask (Const32 [0]))
 23691  	// cond:
 23692  	// result: (Const32 [0])
 23693  	for {
 23694  		v_0 := v.Args[0]
 23695  		if v_0.Op != OpConst32 {
 23696  			break
 23697  		}
 23698  		if v_0.AuxInt != 0 {
 23699  			break
 23700  		}
 23701  		v.reset(OpConst32)
 23702  		v.AuxInt = 0
 23703  		return true
 23704  	}
 23705  	// match: (Slicemask (Const64 [x]))
 23706  	// cond: x > 0
 23707  	// result: (Const64 [-1])
 23708  	for {
 23709  		v_0 := v.Args[0]
 23710  		if v_0.Op != OpConst64 {
 23711  			break
 23712  		}
 23713  		x := v_0.AuxInt
 23714  		if !(x > 0) {
 23715  			break
 23716  		}
 23717  		v.reset(OpConst64)
 23718  		v.AuxInt = -1
 23719  		return true
 23720  	}
 23721  	// match: (Slicemask (Const64 [0]))
 23722  	// cond:
 23723  	// result: (Const64 [0])
 23724  	for {
 23725  		v_0 := v.Args[0]
 23726  		if v_0.Op != OpConst64 {
 23727  			break
 23728  		}
 23729  		if v_0.AuxInt != 0 {
 23730  			break
 23731  		}
 23732  		v.reset(OpConst64)
 23733  		v.AuxInt = 0
 23734  		return true
 23735  	}
 23736  	return false
 23737  }
 23738  func rewriteValuegeneric_OpSqrt_0(v *Value) bool {
 23739  	// match: (Sqrt (Const64F [c]))
 23740  	// cond:
 23741  	// result: (Const64F [f2i(math.Sqrt(i2f(c)))])
 23742  	for {
 23743  		v_0 := v.Args[0]
 23744  		if v_0.Op != OpConst64F {
 23745  			break
 23746  		}
 23747  		c := v_0.AuxInt
 23748  		v.reset(OpConst64F)
 23749  		v.AuxInt = f2i(math.Sqrt(i2f(c)))
 23750  		return true
 23751  	}
 23752  	return false
 23753  }
 23754  func rewriteValuegeneric_OpStore_0(v *Value) bool {
 23755  	b := v.Block
 23756  	_ = b
 23757  	fe := b.Func.fe
 23758  	_ = fe
 23759  	// match: (Store {t1} p1 (Load <t2> p2 mem) mem)
 23760  	// cond: isSamePtr(p1, p2) && 	t2.Size() == t1.(*types.Type).Size()
 23761  	// result: mem
 23762  	for {
 23763  		t1 := v.Aux
 23764  		_ = v.Args[2]
 23765  		p1 := v.Args[0]
 23766  		v_1 := v.Args[1]
 23767  		if v_1.Op != OpLoad {
 23768  			break
 23769  		}
 23770  		t2 := v_1.Type
 23771  		_ = v_1.Args[1]
 23772  		p2 := v_1.Args[0]
 23773  		mem := v_1.Args[1]
 23774  		if mem != v.Args[2] {
 23775  			break
 23776  		}
 23777  		if !(isSamePtr(p1, p2) && t2.Size() == t1.(*types.Type).Size()) {
 23778  			break
 23779  		}
 23780  		v.reset(OpCopy)
 23781  		v.Type = mem.Type
 23782  		v.AddArg(mem)
 23783  		return true
 23784  	}
 23785  	// match: (Store {t1} (OffPtr [o1] p1) (Load <t2> (OffPtr [o1] p2) oldmem) mem:(Store {t3} (OffPtr [o3] p3) _ oldmem))
 23786  	// cond: isSamePtr(p1, p2) && 	isSamePtr(p1, p3) && 	t2.Size() == t1.(*types.Type).Size() && 	!overlap(o1, t2.Size(), o3, t3.(*types.Type).Size())
 23787  	// result: mem
 23788  	for {
 23789  		t1 := v.Aux
 23790  		_ = v.Args[2]
 23791  		v_0 := v.Args[0]
 23792  		if v_0.Op != OpOffPtr {
 23793  			break
 23794  		}
 23795  		o1 := v_0.AuxInt
 23796  		p1 := v_0.Args[0]
 23797  		v_1 := v.Args[1]
 23798  		if v_1.Op != OpLoad {
 23799  			break
 23800  		}
 23801  		t2 := v_1.Type
 23802  		_ = v_1.Args[1]
 23803  		v_1_0 := v_1.Args[0]
 23804  		if v_1_0.Op != OpOffPtr {
 23805  			break
 23806  		}
 23807  		if v_1_0.AuxInt != o1 {
 23808  			break
 23809  		}
 23810  		p2 := v_1_0.Args[0]
 23811  		oldmem := v_1.Args[1]
 23812  		mem := v.Args[2]
 23813  		if mem.Op != OpStore {
 23814  			break
 23815  		}
 23816  		t3 := mem.Aux
 23817  		_ = mem.Args[2]
 23818  		mem_0 := mem.Args[0]
 23819  		if mem_0.Op != OpOffPtr {
 23820  			break
 23821  		}
 23822  		o3 := mem_0.AuxInt
 23823  		p3 := mem_0.Args[0]
 23824  		if oldmem != mem.Args[2] {
 23825  			break
 23826  		}
 23827  		if !(isSamePtr(p1, p2) && isSamePtr(p1, p3) && t2.Size() == t1.(*types.Type).Size() && !overlap(o1, t2.Size(), o3, t3.(*types.Type).Size())) {
 23828  			break
 23829  		}
 23830  		v.reset(OpCopy)
 23831  		v.Type = mem.Type
 23832  		v.AddArg(mem)
 23833  		return true
 23834  	}
 23835  	// match: (Store {t1} (OffPtr [o1] p1) (Load <t2> (OffPtr [o1] p2) oldmem) mem:(Store {t3} (OffPtr [o3] p3) _ (Store {t4} (OffPtr [o4] p4) _ oldmem)))
 23836  	// 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())
 23837  	// result: mem
 23838  	for {
 23839  		t1 := v.Aux
 23840  		_ = v.Args[2]
 23841  		v_0 := v.Args[0]
 23842  		if v_0.Op != OpOffPtr {
 23843  			break
 23844  		}
 23845  		o1 := v_0.AuxInt
 23846  		p1 := v_0.Args[0]
 23847  		v_1 := v.Args[1]
 23848  		if v_1.Op != OpLoad {
 23849  			break
 23850  		}
 23851  		t2 := v_1.Type
 23852  		_ = v_1.Args[1]
 23853  		v_1_0 := v_1.Args[0]
 23854  		if v_1_0.Op != OpOffPtr {
 23855  			break
 23856  		}
 23857  		if v_1_0.AuxInt != o1 {
 23858  			break
 23859  		}
 23860  		p2 := v_1_0.Args[0]
 23861  		oldmem := v_1.Args[1]
 23862  		mem := v.Args[2]
 23863  		if mem.Op != OpStore {
 23864  			break
 23865  		}
 23866  		t3 := mem.Aux
 23867  		_ = mem.Args[2]
 23868  		mem_0 := mem.Args[0]
 23869  		if mem_0.Op != OpOffPtr {
 23870  			break
 23871  		}
 23872  		o3 := mem_0.AuxInt
 23873  		p3 := mem_0.Args[0]
 23874  		mem_2 := mem.Args[2]
 23875  		if mem_2.Op != OpStore {
 23876  			break
 23877  		}
 23878  		t4 := mem_2.Aux
 23879  		_ = mem_2.Args[2]
 23880  		mem_2_0 := mem_2.Args[0]
 23881  		if mem_2_0.Op != OpOffPtr {
 23882  			break
 23883  		}
 23884  		o4 := mem_2_0.AuxInt
 23885  		p4 := mem_2_0.Args[0]
 23886  		if oldmem != mem_2.Args[2] {
 23887  			break
 23888  		}
 23889  		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())) {
 23890  			break
 23891  		}
 23892  		v.reset(OpCopy)
 23893  		v.Type = mem.Type
 23894  		v.AddArg(mem)
 23895  		return true
 23896  	}
 23897  	// 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))))
 23898  	// 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())
 23899  	// result: mem
 23900  	for {
 23901  		t1 := v.Aux
 23902  		_ = v.Args[2]
 23903  		v_0 := v.Args[0]
 23904  		if v_0.Op != OpOffPtr {
 23905  			break
 23906  		}
 23907  		o1 := v_0.AuxInt
 23908  		p1 := v_0.Args[0]
 23909  		v_1 := v.Args[1]
 23910  		if v_1.Op != OpLoad {
 23911  			break
 23912  		}
 23913  		t2 := v_1.Type
 23914  		_ = v_1.Args[1]
 23915  		v_1_0 := v_1.Args[0]
 23916  		if v_1_0.Op != OpOffPtr {
 23917  			break
 23918  		}
 23919  		if v_1_0.AuxInt != o1 {
 23920  			break
 23921  		}
 23922  		p2 := v_1_0.Args[0]
 23923  		oldmem := v_1.Args[1]
 23924  		mem := v.Args[2]
 23925  		if mem.Op != OpStore {
 23926  			break
 23927  		}
 23928  		t3 := mem.Aux
 23929  		_ = mem.Args[2]
 23930  		mem_0 := mem.Args[0]
 23931  		if mem_0.Op != OpOffPtr {
 23932  			break
 23933  		}
 23934  		o3 := mem_0.AuxInt
 23935  		p3 := mem_0.Args[0]
 23936  		mem_2 := mem.Args[2]
 23937  		if mem_2.Op != OpStore {
 23938  			break
 23939  		}
 23940  		t4 := mem_2.Aux
 23941  		_ = mem_2.Args[2]
 23942  		mem_2_0 := mem_2.Args[0]
 23943  		if mem_2_0.Op != OpOffPtr {
 23944  			break
 23945  		}
 23946  		o4 := mem_2_0.AuxInt
 23947  		p4 := mem_2_0.Args[0]
 23948  		mem_2_2 := mem_2.Args[2]
 23949  		if mem_2_2.Op != OpStore {
 23950  			break
 23951  		}
 23952  		t5 := mem_2_2.Aux
 23953  		_ = mem_2_2.Args[2]
 23954  		mem_2_2_0 := mem_2_2.Args[0]
 23955  		if mem_2_2_0.Op != OpOffPtr {
 23956  			break
 23957  		}
 23958  		o5 := mem_2_2_0.AuxInt
 23959  		p5 := mem_2_2_0.Args[0]
 23960  		if oldmem != mem_2_2.Args[2] {
 23961  			break
 23962  		}
 23963  		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())) {
 23964  			break
 23965  		}
 23966  		v.reset(OpCopy)
 23967  		v.Type = mem.Type
 23968  		v.AddArg(mem)
 23969  		return true
 23970  	}
 23971  	// match: (Store _ (StructMake0) mem)
 23972  	// cond:
 23973  	// result: mem
 23974  	for {
 23975  		_ = v.Args[2]
 23976  		v_1 := v.Args[1]
 23977  		if v_1.Op != OpStructMake0 {
 23978  			break
 23979  		}
 23980  		mem := v.Args[2]
 23981  		v.reset(OpCopy)
 23982  		v.Type = mem.Type
 23983  		v.AddArg(mem)
 23984  		return true
 23985  	}
 23986  	// match: (Store dst (StructMake1 <t> f0) mem)
 23987  	// cond:
 23988  	// result: (Store {t.FieldType(0)} (OffPtr <t.FieldType(0).PtrTo()> [0] dst) f0 mem)
 23989  	for {
 23990  		_ = v.Args[2]
 23991  		dst := v.Args[0]
 23992  		v_1 := v.Args[1]
 23993  		if v_1.Op != OpStructMake1 {
 23994  			break
 23995  		}
 23996  		t := v_1.Type
 23997  		f0 := v_1.Args[0]
 23998  		mem := v.Args[2]
 23999  		v.reset(OpStore)
 24000  		v.Aux = t.FieldType(0)
 24001  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 24002  		v0.AuxInt = 0
 24003  		v0.AddArg(dst)
 24004  		v.AddArg(v0)
 24005  		v.AddArg(f0)
 24006  		v.AddArg(mem)
 24007  		return true
 24008  	}
 24009  	// match: (Store dst (StructMake2 <t> f0 f1) mem)
 24010  	// cond:
 24011  	// 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))
 24012  	for {
 24013  		_ = v.Args[2]
 24014  		dst := v.Args[0]
 24015  		v_1 := v.Args[1]
 24016  		if v_1.Op != OpStructMake2 {
 24017  			break
 24018  		}
 24019  		t := v_1.Type
 24020  		_ = v_1.Args[1]
 24021  		f0 := v_1.Args[0]
 24022  		f1 := v_1.Args[1]
 24023  		mem := v.Args[2]
 24024  		v.reset(OpStore)
 24025  		v.Aux = t.FieldType(1)
 24026  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 24027  		v0.AuxInt = t.FieldOff(1)
 24028  		v0.AddArg(dst)
 24029  		v.AddArg(v0)
 24030  		v.AddArg(f1)
 24031  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 24032  		v1.Aux = t.FieldType(0)
 24033  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 24034  		v2.AuxInt = 0
 24035  		v2.AddArg(dst)
 24036  		v1.AddArg(v2)
 24037  		v1.AddArg(f0)
 24038  		v1.AddArg(mem)
 24039  		v.AddArg(v1)
 24040  		return true
 24041  	}
 24042  	// match: (Store dst (StructMake3 <t> f0 f1 f2) mem)
 24043  	// cond:
 24044  	// 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)))
 24045  	for {
 24046  		_ = v.Args[2]
 24047  		dst := v.Args[0]
 24048  		v_1 := v.Args[1]
 24049  		if v_1.Op != OpStructMake3 {
 24050  			break
 24051  		}
 24052  		t := v_1.Type
 24053  		_ = v_1.Args[2]
 24054  		f0 := v_1.Args[0]
 24055  		f1 := v_1.Args[1]
 24056  		f2 := v_1.Args[2]
 24057  		mem := v.Args[2]
 24058  		v.reset(OpStore)
 24059  		v.Aux = t.FieldType(2)
 24060  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 24061  		v0.AuxInt = t.FieldOff(2)
 24062  		v0.AddArg(dst)
 24063  		v.AddArg(v0)
 24064  		v.AddArg(f2)
 24065  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 24066  		v1.Aux = t.FieldType(1)
 24067  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 24068  		v2.AuxInt = t.FieldOff(1)
 24069  		v2.AddArg(dst)
 24070  		v1.AddArg(v2)
 24071  		v1.AddArg(f1)
 24072  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 24073  		v3.Aux = t.FieldType(0)
 24074  		v4 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 24075  		v4.AuxInt = 0
 24076  		v4.AddArg(dst)
 24077  		v3.AddArg(v4)
 24078  		v3.AddArg(f0)
 24079  		v3.AddArg(mem)
 24080  		v1.AddArg(v3)
 24081  		v.AddArg(v1)
 24082  		return true
 24083  	}
 24084  	// match: (Store dst (StructMake4 <t> f0 f1 f2 f3) mem)
 24085  	// cond:
 24086  	// 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))))
 24087  	for {
 24088  		_ = v.Args[2]
 24089  		dst := v.Args[0]
 24090  		v_1 := v.Args[1]
 24091  		if v_1.Op != OpStructMake4 {
 24092  			break
 24093  		}
 24094  		t := v_1.Type
 24095  		_ = v_1.Args[3]
 24096  		f0 := v_1.Args[0]
 24097  		f1 := v_1.Args[1]
 24098  		f2 := v_1.Args[2]
 24099  		f3 := v_1.Args[3]
 24100  		mem := v.Args[2]
 24101  		v.reset(OpStore)
 24102  		v.Aux = t.FieldType(3)
 24103  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(3).PtrTo())
 24104  		v0.AuxInt = t.FieldOff(3)
 24105  		v0.AddArg(dst)
 24106  		v.AddArg(v0)
 24107  		v.AddArg(f3)
 24108  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 24109  		v1.Aux = t.FieldType(2)
 24110  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 24111  		v2.AuxInt = t.FieldOff(2)
 24112  		v2.AddArg(dst)
 24113  		v1.AddArg(v2)
 24114  		v1.AddArg(f2)
 24115  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 24116  		v3.Aux = t.FieldType(1)
 24117  		v4 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 24118  		v4.AuxInt = t.FieldOff(1)
 24119  		v4.AddArg(dst)
 24120  		v3.AddArg(v4)
 24121  		v3.AddArg(f1)
 24122  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 24123  		v5.Aux = t.FieldType(0)
 24124  		v6 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 24125  		v6.AuxInt = 0
 24126  		v6.AddArg(dst)
 24127  		v5.AddArg(v6)
 24128  		v5.AddArg(f0)
 24129  		v5.AddArg(mem)
 24130  		v3.AddArg(v5)
 24131  		v1.AddArg(v3)
 24132  		v.AddArg(v1)
 24133  		return true
 24134  	}
 24135  	// match: (Store {t} dst (Load src mem) mem)
 24136  	// cond: !fe.CanSSA(t.(*types.Type))
 24137  	// result: (Move {t} [t.(*types.Type).Size()] dst src mem)
 24138  	for {
 24139  		t := v.Aux
 24140  		_ = v.Args[2]
 24141  		dst := v.Args[0]
 24142  		v_1 := v.Args[1]
 24143  		if v_1.Op != OpLoad {
 24144  			break
 24145  		}
 24146  		_ = v_1.Args[1]
 24147  		src := v_1.Args[0]
 24148  		mem := v_1.Args[1]
 24149  		if mem != v.Args[2] {
 24150  			break
 24151  		}
 24152  		if !(!fe.CanSSA(t.(*types.Type))) {
 24153  			break
 24154  		}
 24155  		v.reset(OpMove)
 24156  		v.AuxInt = t.(*types.Type).Size()
 24157  		v.Aux = t
 24158  		v.AddArg(dst)
 24159  		v.AddArg(src)
 24160  		v.AddArg(mem)
 24161  		return true
 24162  	}
 24163  	return false
 24164  }
 24165  func rewriteValuegeneric_OpStore_10(v *Value) bool {
 24166  	b := v.Block
 24167  	_ = b
 24168  	config := b.Func.Config
 24169  	_ = config
 24170  	fe := b.Func.fe
 24171  	_ = fe
 24172  	// match: (Store {t} dst (Load src mem) (VarDef {x} mem))
 24173  	// cond: !fe.CanSSA(t.(*types.Type))
 24174  	// result: (Move {t} [t.(*types.Type).Size()] dst src (VarDef {x} mem))
 24175  	for {
 24176  		t := v.Aux
 24177  		_ = v.Args[2]
 24178  		dst := v.Args[0]
 24179  		v_1 := v.Args[1]
 24180  		if v_1.Op != OpLoad {
 24181  			break
 24182  		}
 24183  		_ = v_1.Args[1]
 24184  		src := v_1.Args[0]
 24185  		mem := v_1.Args[1]
 24186  		v_2 := v.Args[2]
 24187  		if v_2.Op != OpVarDef {
 24188  			break
 24189  		}
 24190  		x := v_2.Aux
 24191  		if mem != v_2.Args[0] {
 24192  			break
 24193  		}
 24194  		if !(!fe.CanSSA(t.(*types.Type))) {
 24195  			break
 24196  		}
 24197  		v.reset(OpMove)
 24198  		v.AuxInt = t.(*types.Type).Size()
 24199  		v.Aux = t
 24200  		v.AddArg(dst)
 24201  		v.AddArg(src)
 24202  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 24203  		v0.Aux = x
 24204  		v0.AddArg(mem)
 24205  		v.AddArg(v0)
 24206  		return true
 24207  	}
 24208  	// match: (Store _ (ArrayMake0) mem)
 24209  	// cond:
 24210  	// result: mem
 24211  	for {
 24212  		_ = v.Args[2]
 24213  		v_1 := v.Args[1]
 24214  		if v_1.Op != OpArrayMake0 {
 24215  			break
 24216  		}
 24217  		mem := v.Args[2]
 24218  		v.reset(OpCopy)
 24219  		v.Type = mem.Type
 24220  		v.AddArg(mem)
 24221  		return true
 24222  	}
 24223  	// match: (Store dst (ArrayMake1 e) mem)
 24224  	// cond:
 24225  	// result: (Store {e.Type} dst e mem)
 24226  	for {
 24227  		_ = v.Args[2]
 24228  		dst := v.Args[0]
 24229  		v_1 := v.Args[1]
 24230  		if v_1.Op != OpArrayMake1 {
 24231  			break
 24232  		}
 24233  		e := v_1.Args[0]
 24234  		mem := v.Args[2]
 24235  		v.reset(OpStore)
 24236  		v.Aux = e.Type
 24237  		v.AddArg(dst)
 24238  		v.AddArg(e)
 24239  		v.AddArg(mem)
 24240  		return true
 24241  	}
 24242  	// match: (Store (Load (OffPtr [c] (SP)) mem) x mem)
 24243  	// cond: isConstZero(x) 	&& mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize
 24244  	// result: mem
 24245  	for {
 24246  		_ = v.Args[2]
 24247  		v_0 := v.Args[0]
 24248  		if v_0.Op != OpLoad {
 24249  			break
 24250  		}
 24251  		_ = v_0.Args[1]
 24252  		v_0_0 := v_0.Args[0]
 24253  		if v_0_0.Op != OpOffPtr {
 24254  			break
 24255  		}
 24256  		c := v_0_0.AuxInt
 24257  		v_0_0_0 := v_0_0.Args[0]
 24258  		if v_0_0_0.Op != OpSP {
 24259  			break
 24260  		}
 24261  		mem := v_0.Args[1]
 24262  		x := v.Args[1]
 24263  		if mem != v.Args[2] {
 24264  			break
 24265  		}
 24266  		if !(isConstZero(x) && mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize) {
 24267  			break
 24268  		}
 24269  		v.reset(OpCopy)
 24270  		v.Type = mem.Type
 24271  		v.AddArg(mem)
 24272  		return true
 24273  	}
 24274  	// match: (Store (OffPtr (Load (OffPtr [c] (SP)) mem)) x mem)
 24275  	// cond: isConstZero(x) 	&& mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize
 24276  	// result: mem
 24277  	for {
 24278  		_ = v.Args[2]
 24279  		v_0 := v.Args[0]
 24280  		if v_0.Op != OpOffPtr {
 24281  			break
 24282  		}
 24283  		v_0_0 := v_0.Args[0]
 24284  		if v_0_0.Op != OpLoad {
 24285  			break
 24286  		}
 24287  		_ = v_0_0.Args[1]
 24288  		v_0_0_0 := v_0_0.Args[0]
 24289  		if v_0_0_0.Op != OpOffPtr {
 24290  			break
 24291  		}
 24292  		c := v_0_0_0.AuxInt
 24293  		v_0_0_0_0 := v_0_0_0.Args[0]
 24294  		if v_0_0_0_0.Op != OpSP {
 24295  			break
 24296  		}
 24297  		mem := v_0_0.Args[1]
 24298  		x := v.Args[1]
 24299  		if mem != v.Args[2] {
 24300  			break
 24301  		}
 24302  		if !(isConstZero(x) && mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize) {
 24303  			break
 24304  		}
 24305  		v.reset(OpCopy)
 24306  		v.Type = mem.Type
 24307  		v.AddArg(mem)
 24308  		return true
 24309  	}
 24310  	return false
 24311  }
 24312  func rewriteValuegeneric_OpStringLen_0(v *Value) bool {
 24313  	// match: (StringLen (StringMake _ (Const64 <t> [c])))
 24314  	// cond:
 24315  	// result: (Const64 <t> [c])
 24316  	for {
 24317  		v_0 := v.Args[0]
 24318  		if v_0.Op != OpStringMake {
 24319  			break
 24320  		}
 24321  		_ = v_0.Args[1]
 24322  		v_0_1 := v_0.Args[1]
 24323  		if v_0_1.Op != OpConst64 {
 24324  			break
 24325  		}
 24326  		t := v_0_1.Type
 24327  		c := v_0_1.AuxInt
 24328  		v.reset(OpConst64)
 24329  		v.Type = t
 24330  		v.AuxInt = c
 24331  		return true
 24332  	}
 24333  	return false
 24334  }
 24335  func rewriteValuegeneric_OpStringPtr_0(v *Value) bool {
 24336  	// match: (StringPtr (StringMake (Const64 <t> [c]) _))
 24337  	// cond:
 24338  	// result: (Const64 <t> [c])
 24339  	for {
 24340  		v_0 := v.Args[0]
 24341  		if v_0.Op != OpStringMake {
 24342  			break
 24343  		}
 24344  		_ = v_0.Args[1]
 24345  		v_0_0 := v_0.Args[0]
 24346  		if v_0_0.Op != OpConst64 {
 24347  			break
 24348  		}
 24349  		t := v_0_0.Type
 24350  		c := v_0_0.AuxInt
 24351  		v.reset(OpConst64)
 24352  		v.Type = t
 24353  		v.AuxInt = c
 24354  		return true
 24355  	}
 24356  	return false
 24357  }
 24358  func rewriteValuegeneric_OpStructSelect_0(v *Value) bool {
 24359  	// match: (StructSelect (StructMake1 x))
 24360  	// cond:
 24361  	// result: x
 24362  	for {
 24363  		v_0 := v.Args[0]
 24364  		if v_0.Op != OpStructMake1 {
 24365  			break
 24366  		}
 24367  		x := v_0.Args[0]
 24368  		v.reset(OpCopy)
 24369  		v.Type = x.Type
 24370  		v.AddArg(x)
 24371  		return true
 24372  	}
 24373  	// match: (StructSelect [0] (StructMake2 x _))
 24374  	// cond:
 24375  	// result: x
 24376  	for {
 24377  		if v.AuxInt != 0 {
 24378  			break
 24379  		}
 24380  		v_0 := v.Args[0]
 24381  		if v_0.Op != OpStructMake2 {
 24382  			break
 24383  		}
 24384  		_ = v_0.Args[1]
 24385  		x := v_0.Args[0]
 24386  		v.reset(OpCopy)
 24387  		v.Type = x.Type
 24388  		v.AddArg(x)
 24389  		return true
 24390  	}
 24391  	// match: (StructSelect [1] (StructMake2 _ x))
 24392  	// cond:
 24393  	// result: x
 24394  	for {
 24395  		if v.AuxInt != 1 {
 24396  			break
 24397  		}
 24398  		v_0 := v.Args[0]
 24399  		if v_0.Op != OpStructMake2 {
 24400  			break
 24401  		}
 24402  		_ = v_0.Args[1]
 24403  		x := v_0.Args[1]
 24404  		v.reset(OpCopy)
 24405  		v.Type = x.Type
 24406  		v.AddArg(x)
 24407  		return true
 24408  	}
 24409  	// match: (StructSelect [0] (StructMake3 x _ _))
 24410  	// cond:
 24411  	// result: x
 24412  	for {
 24413  		if v.AuxInt != 0 {
 24414  			break
 24415  		}
 24416  		v_0 := v.Args[0]
 24417  		if v_0.Op != OpStructMake3 {
 24418  			break
 24419  		}
 24420  		_ = v_0.Args[2]
 24421  		x := v_0.Args[0]
 24422  		v.reset(OpCopy)
 24423  		v.Type = x.Type
 24424  		v.AddArg(x)
 24425  		return true
 24426  	}
 24427  	// match: (StructSelect [1] (StructMake3 _ x _))
 24428  	// cond:
 24429  	// result: x
 24430  	for {
 24431  		if v.AuxInt != 1 {
 24432  			break
 24433  		}
 24434  		v_0 := v.Args[0]
 24435  		if v_0.Op != OpStructMake3 {
 24436  			break
 24437  		}
 24438  		_ = v_0.Args[2]
 24439  		x := v_0.Args[1]
 24440  		v.reset(OpCopy)
 24441  		v.Type = x.Type
 24442  		v.AddArg(x)
 24443  		return true
 24444  	}
 24445  	// match: (StructSelect [2] (StructMake3 _ _ x))
 24446  	// cond:
 24447  	// result: x
 24448  	for {
 24449  		if v.AuxInt != 2 {
 24450  			break
 24451  		}
 24452  		v_0 := v.Args[0]
 24453  		if v_0.Op != OpStructMake3 {
 24454  			break
 24455  		}
 24456  		_ = v_0.Args[2]
 24457  		x := v_0.Args[2]
 24458  		v.reset(OpCopy)
 24459  		v.Type = x.Type
 24460  		v.AddArg(x)
 24461  		return true
 24462  	}
 24463  	// match: (StructSelect [0] (StructMake4 x _ _ _))
 24464  	// cond:
 24465  	// result: x
 24466  	for {
 24467  		if v.AuxInt != 0 {
 24468  			break
 24469  		}
 24470  		v_0 := v.Args[0]
 24471  		if v_0.Op != OpStructMake4 {
 24472  			break
 24473  		}
 24474  		_ = v_0.Args[3]
 24475  		x := v_0.Args[0]
 24476  		v.reset(OpCopy)
 24477  		v.Type = x.Type
 24478  		v.AddArg(x)
 24479  		return true
 24480  	}
 24481  	// match: (StructSelect [1] (StructMake4 _ x _ _))
 24482  	// cond:
 24483  	// result: x
 24484  	for {
 24485  		if v.AuxInt != 1 {
 24486  			break
 24487  		}
 24488  		v_0 := v.Args[0]
 24489  		if v_0.Op != OpStructMake4 {
 24490  			break
 24491  		}
 24492  		_ = v_0.Args[3]
 24493  		x := v_0.Args[1]
 24494  		v.reset(OpCopy)
 24495  		v.Type = x.Type
 24496  		v.AddArg(x)
 24497  		return true
 24498  	}
 24499  	// match: (StructSelect [2] (StructMake4 _ _ x _))
 24500  	// cond:
 24501  	// result: x
 24502  	for {
 24503  		if v.AuxInt != 2 {
 24504  			break
 24505  		}
 24506  		v_0 := v.Args[0]
 24507  		if v_0.Op != OpStructMake4 {
 24508  			break
 24509  		}
 24510  		_ = v_0.Args[3]
 24511  		x := v_0.Args[2]
 24512  		v.reset(OpCopy)
 24513  		v.Type = x.Type
 24514  		v.AddArg(x)
 24515  		return true
 24516  	}
 24517  	// match: (StructSelect [3] (StructMake4 _ _ _ x))
 24518  	// cond:
 24519  	// result: x
 24520  	for {
 24521  		if v.AuxInt != 3 {
 24522  			break
 24523  		}
 24524  		v_0 := v.Args[0]
 24525  		if v_0.Op != OpStructMake4 {
 24526  			break
 24527  		}
 24528  		_ = v_0.Args[3]
 24529  		x := v_0.Args[3]
 24530  		v.reset(OpCopy)
 24531  		v.Type = x.Type
 24532  		v.AddArg(x)
 24533  		return true
 24534  	}
 24535  	return false
 24536  }
 24537  func rewriteValuegeneric_OpStructSelect_10(v *Value) bool {
 24538  	b := v.Block
 24539  	_ = b
 24540  	fe := b.Func.fe
 24541  	_ = fe
 24542  	// match: (StructSelect [i] x:(Load <t> ptr mem))
 24543  	// cond: !fe.CanSSA(t)
 24544  	// result: @x.Block (Load <v.Type> (OffPtr <v.Type.PtrTo()> [t.FieldOff(int(i))] ptr) mem)
 24545  	for {
 24546  		i := v.AuxInt
 24547  		x := v.Args[0]
 24548  		if x.Op != OpLoad {
 24549  			break
 24550  		}
 24551  		t := x.Type
 24552  		_ = x.Args[1]
 24553  		ptr := x.Args[0]
 24554  		mem := x.Args[1]
 24555  		if !(!fe.CanSSA(t)) {
 24556  			break
 24557  		}
 24558  		b = x.Block
 24559  		v0 := b.NewValue0(v.Pos, OpLoad, v.Type)
 24560  		v.reset(OpCopy)
 24561  		v.AddArg(v0)
 24562  		v1 := b.NewValue0(v.Pos, OpOffPtr, v.Type.PtrTo())
 24563  		v1.AuxInt = t.FieldOff(int(i))
 24564  		v1.AddArg(ptr)
 24565  		v0.AddArg(v1)
 24566  		v0.AddArg(mem)
 24567  		return true
 24568  	}
 24569  	// match: (StructSelect [0] x:(IData _))
 24570  	// cond:
 24571  	// result: x
 24572  	for {
 24573  		if v.AuxInt != 0 {
 24574  			break
 24575  		}
 24576  		x := v.Args[0]
 24577  		if x.Op != OpIData {
 24578  			break
 24579  		}
 24580  		v.reset(OpCopy)
 24581  		v.Type = x.Type
 24582  		v.AddArg(x)
 24583  		return true
 24584  	}
 24585  	return false
 24586  }
 24587  func rewriteValuegeneric_OpSub16_0(v *Value) bool {
 24588  	b := v.Block
 24589  	_ = b
 24590  	// match: (Sub16 (Const16 [c]) (Const16 [d]))
 24591  	// cond:
 24592  	// result: (Const16 [int64(int16(c-d))])
 24593  	for {
 24594  		_ = v.Args[1]
 24595  		v_0 := v.Args[0]
 24596  		if v_0.Op != OpConst16 {
 24597  			break
 24598  		}
 24599  		c := v_0.AuxInt
 24600  		v_1 := v.Args[1]
 24601  		if v_1.Op != OpConst16 {
 24602  			break
 24603  		}
 24604  		d := v_1.AuxInt
 24605  		v.reset(OpConst16)
 24606  		v.AuxInt = int64(int16(c - d))
 24607  		return true
 24608  	}
 24609  	// match: (Sub16 x (Const16 <t> [c]))
 24610  	// cond: x.Op != OpConst16
 24611  	// result: (Add16 (Const16 <t> [int64(int16(-c))]) x)
 24612  	for {
 24613  		_ = v.Args[1]
 24614  		x := v.Args[0]
 24615  		v_1 := v.Args[1]
 24616  		if v_1.Op != OpConst16 {
 24617  			break
 24618  		}
 24619  		t := v_1.Type
 24620  		c := v_1.AuxInt
 24621  		if !(x.Op != OpConst16) {
 24622  			break
 24623  		}
 24624  		v.reset(OpAdd16)
 24625  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 24626  		v0.AuxInt = int64(int16(-c))
 24627  		v.AddArg(v0)
 24628  		v.AddArg(x)
 24629  		return true
 24630  	}
 24631  	// match: (Sub16 <t> (Mul16 x y) (Mul16 x z))
 24632  	// cond:
 24633  	// result: (Mul16 x (Sub16 <t> y z))
 24634  	for {
 24635  		t := v.Type
 24636  		_ = v.Args[1]
 24637  		v_0 := v.Args[0]
 24638  		if v_0.Op != OpMul16 {
 24639  			break
 24640  		}
 24641  		_ = v_0.Args[1]
 24642  		x := v_0.Args[0]
 24643  		y := v_0.Args[1]
 24644  		v_1 := v.Args[1]
 24645  		if v_1.Op != OpMul16 {
 24646  			break
 24647  		}
 24648  		_ = v_1.Args[1]
 24649  		if x != v_1.Args[0] {
 24650  			break
 24651  		}
 24652  		z := v_1.Args[1]
 24653  		v.reset(OpMul16)
 24654  		v.AddArg(x)
 24655  		v0 := b.NewValue0(v.Pos, OpSub16, t)
 24656  		v0.AddArg(y)
 24657  		v0.AddArg(z)
 24658  		v.AddArg(v0)
 24659  		return true
 24660  	}
 24661  	// match: (Sub16 <t> (Mul16 y x) (Mul16 x z))
 24662  	// cond:
 24663  	// result: (Mul16 x (Sub16 <t> y z))
 24664  	for {
 24665  		t := v.Type
 24666  		_ = v.Args[1]
 24667  		v_0 := v.Args[0]
 24668  		if v_0.Op != OpMul16 {
 24669  			break
 24670  		}
 24671  		_ = v_0.Args[1]
 24672  		y := v_0.Args[0]
 24673  		x := v_0.Args[1]
 24674  		v_1 := v.Args[1]
 24675  		if v_1.Op != OpMul16 {
 24676  			break
 24677  		}
 24678  		_ = v_1.Args[1]
 24679  		if x != v_1.Args[0] {
 24680  			break
 24681  		}
 24682  		z := v_1.Args[1]
 24683  		v.reset(OpMul16)
 24684  		v.AddArg(x)
 24685  		v0 := b.NewValue0(v.Pos, OpSub16, t)
 24686  		v0.AddArg(y)
 24687  		v0.AddArg(z)
 24688  		v.AddArg(v0)
 24689  		return true
 24690  	}
 24691  	// match: (Sub16 <t> (Mul16 x y) (Mul16 z x))
 24692  	// cond:
 24693  	// result: (Mul16 x (Sub16 <t> y z))
 24694  	for {
 24695  		t := v.Type
 24696  		_ = v.Args[1]
 24697  		v_0 := v.Args[0]
 24698  		if v_0.Op != OpMul16 {
 24699  			break
 24700  		}
 24701  		_ = v_0.Args[1]
 24702  		x := v_0.Args[0]
 24703  		y := v_0.Args[1]
 24704  		v_1 := v.Args[1]
 24705  		if v_1.Op != OpMul16 {
 24706  			break
 24707  		}
 24708  		_ = v_1.Args[1]
 24709  		z := v_1.Args[0]
 24710  		if x != v_1.Args[1] {
 24711  			break
 24712  		}
 24713  		v.reset(OpMul16)
 24714  		v.AddArg(x)
 24715  		v0 := b.NewValue0(v.Pos, OpSub16, t)
 24716  		v0.AddArg(y)
 24717  		v0.AddArg(z)
 24718  		v.AddArg(v0)
 24719  		return true
 24720  	}
 24721  	// match: (Sub16 <t> (Mul16 y x) (Mul16 z x))
 24722  	// cond:
 24723  	// result: (Mul16 x (Sub16 <t> y z))
 24724  	for {
 24725  		t := v.Type
 24726  		_ = v.Args[1]
 24727  		v_0 := v.Args[0]
 24728  		if v_0.Op != OpMul16 {
 24729  			break
 24730  		}
 24731  		_ = v_0.Args[1]
 24732  		y := v_0.Args[0]
 24733  		x := v_0.Args[1]
 24734  		v_1 := v.Args[1]
 24735  		if v_1.Op != OpMul16 {
 24736  			break
 24737  		}
 24738  		_ = v_1.Args[1]
 24739  		z := v_1.Args[0]
 24740  		if x != v_1.Args[1] {
 24741  			break
 24742  		}
 24743  		v.reset(OpMul16)
 24744  		v.AddArg(x)
 24745  		v0 := b.NewValue0(v.Pos, OpSub16, t)
 24746  		v0.AddArg(y)
 24747  		v0.AddArg(z)
 24748  		v.AddArg(v0)
 24749  		return true
 24750  	}
 24751  	// match: (Sub16 x x)
 24752  	// cond:
 24753  	// result: (Const16 [0])
 24754  	for {
 24755  		_ = v.Args[1]
 24756  		x := v.Args[0]
 24757  		if x != v.Args[1] {
 24758  			break
 24759  		}
 24760  		v.reset(OpConst16)
 24761  		v.AuxInt = 0
 24762  		return true
 24763  	}
 24764  	// match: (Sub16 (Add16 x y) x)
 24765  	// cond:
 24766  	// result: y
 24767  	for {
 24768  		_ = v.Args[1]
 24769  		v_0 := v.Args[0]
 24770  		if v_0.Op != OpAdd16 {
 24771  			break
 24772  		}
 24773  		_ = v_0.Args[1]
 24774  		x := v_0.Args[0]
 24775  		y := v_0.Args[1]
 24776  		if x != v.Args[1] {
 24777  			break
 24778  		}
 24779  		v.reset(OpCopy)
 24780  		v.Type = y.Type
 24781  		v.AddArg(y)
 24782  		return true
 24783  	}
 24784  	// match: (Sub16 (Add16 y x) x)
 24785  	// cond:
 24786  	// result: y
 24787  	for {
 24788  		_ = v.Args[1]
 24789  		v_0 := v.Args[0]
 24790  		if v_0.Op != OpAdd16 {
 24791  			break
 24792  		}
 24793  		_ = v_0.Args[1]
 24794  		y := v_0.Args[0]
 24795  		x := v_0.Args[1]
 24796  		if x != v.Args[1] {
 24797  			break
 24798  		}
 24799  		v.reset(OpCopy)
 24800  		v.Type = y.Type
 24801  		v.AddArg(y)
 24802  		return true
 24803  	}
 24804  	// match: (Sub16 (Add16 x y) y)
 24805  	// cond:
 24806  	// result: x
 24807  	for {
 24808  		_ = v.Args[1]
 24809  		v_0 := v.Args[0]
 24810  		if v_0.Op != OpAdd16 {
 24811  			break
 24812  		}
 24813  		_ = v_0.Args[1]
 24814  		x := v_0.Args[0]
 24815  		y := v_0.Args[1]
 24816  		if y != v.Args[1] {
 24817  			break
 24818  		}
 24819  		v.reset(OpCopy)
 24820  		v.Type = x.Type
 24821  		v.AddArg(x)
 24822  		return true
 24823  	}
 24824  	return false
 24825  }
 24826  func rewriteValuegeneric_OpSub16_10(v *Value) bool {
 24827  	b := v.Block
 24828  	_ = b
 24829  	// match: (Sub16 (Add16 y x) y)
 24830  	// cond:
 24831  	// result: x
 24832  	for {
 24833  		_ = v.Args[1]
 24834  		v_0 := v.Args[0]
 24835  		if v_0.Op != OpAdd16 {
 24836  			break
 24837  		}
 24838  		_ = v_0.Args[1]
 24839  		y := v_0.Args[0]
 24840  		x := v_0.Args[1]
 24841  		if y != v.Args[1] {
 24842  			break
 24843  		}
 24844  		v.reset(OpCopy)
 24845  		v.Type = x.Type
 24846  		v.AddArg(x)
 24847  		return true
 24848  	}
 24849  	// match: (Sub16 x (Sub16 i:(Const16 <t>) z))
 24850  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 24851  	// result: (Sub16 (Add16 <t> x z) i)
 24852  	for {
 24853  		_ = v.Args[1]
 24854  		x := v.Args[0]
 24855  		v_1 := v.Args[1]
 24856  		if v_1.Op != OpSub16 {
 24857  			break
 24858  		}
 24859  		_ = v_1.Args[1]
 24860  		i := v_1.Args[0]
 24861  		if i.Op != OpConst16 {
 24862  			break
 24863  		}
 24864  		t := i.Type
 24865  		z := v_1.Args[1]
 24866  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 24867  			break
 24868  		}
 24869  		v.reset(OpSub16)
 24870  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 24871  		v0.AddArg(x)
 24872  		v0.AddArg(z)
 24873  		v.AddArg(v0)
 24874  		v.AddArg(i)
 24875  		return true
 24876  	}
 24877  	// match: (Sub16 x (Sub16 z i:(Const16 <t>)))
 24878  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 24879  	// result: (Add16 i (Sub16 <t> x z))
 24880  	for {
 24881  		_ = v.Args[1]
 24882  		x := v.Args[0]
 24883  		v_1 := v.Args[1]
 24884  		if v_1.Op != OpSub16 {
 24885  			break
 24886  		}
 24887  		_ = v_1.Args[1]
 24888  		z := v_1.Args[0]
 24889  		i := v_1.Args[1]
 24890  		if i.Op != OpConst16 {
 24891  			break
 24892  		}
 24893  		t := i.Type
 24894  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 24895  			break
 24896  		}
 24897  		v.reset(OpAdd16)
 24898  		v.AddArg(i)
 24899  		v0 := b.NewValue0(v.Pos, OpSub16, t)
 24900  		v0.AddArg(x)
 24901  		v0.AddArg(z)
 24902  		v.AddArg(v0)
 24903  		return true
 24904  	}
 24905  	// match: (Sub16 (Const16 <t> [c]) (Sub16 x (Const16 <t> [d])))
 24906  	// cond:
 24907  	// result: (Sub16 (Const16 <t> [int64(int16(c+d))]) x)
 24908  	for {
 24909  		_ = v.Args[1]
 24910  		v_0 := v.Args[0]
 24911  		if v_0.Op != OpConst16 {
 24912  			break
 24913  		}
 24914  		t := v_0.Type
 24915  		c := v_0.AuxInt
 24916  		v_1 := v.Args[1]
 24917  		if v_1.Op != OpSub16 {
 24918  			break
 24919  		}
 24920  		_ = v_1.Args[1]
 24921  		x := v_1.Args[0]
 24922  		v_1_1 := v_1.Args[1]
 24923  		if v_1_1.Op != OpConst16 {
 24924  			break
 24925  		}
 24926  		if v_1_1.Type != t {
 24927  			break
 24928  		}
 24929  		d := v_1_1.AuxInt
 24930  		v.reset(OpSub16)
 24931  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 24932  		v0.AuxInt = int64(int16(c + d))
 24933  		v.AddArg(v0)
 24934  		v.AddArg(x)
 24935  		return true
 24936  	}
 24937  	// match: (Sub16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
 24938  	// cond:
 24939  	// result: (Add16 (Const16 <t> [int64(int16(c-d))]) x)
 24940  	for {
 24941  		_ = v.Args[1]
 24942  		v_0 := v.Args[0]
 24943  		if v_0.Op != OpConst16 {
 24944  			break
 24945  		}
 24946  		t := v_0.Type
 24947  		c := v_0.AuxInt
 24948  		v_1 := v.Args[1]
 24949  		if v_1.Op != OpSub16 {
 24950  			break
 24951  		}
 24952  		_ = v_1.Args[1]
 24953  		v_1_0 := v_1.Args[0]
 24954  		if v_1_0.Op != OpConst16 {
 24955  			break
 24956  		}
 24957  		if v_1_0.Type != t {
 24958  			break
 24959  		}
 24960  		d := v_1_0.AuxInt
 24961  		x := v_1.Args[1]
 24962  		v.reset(OpAdd16)
 24963  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 24964  		v0.AuxInt = int64(int16(c - d))
 24965  		v.AddArg(v0)
 24966  		v.AddArg(x)
 24967  		return true
 24968  	}
 24969  	return false
 24970  }
 24971  func rewriteValuegeneric_OpSub32_0(v *Value) bool {
 24972  	b := v.Block
 24973  	_ = b
 24974  	// match: (Sub32 (Const32 [c]) (Const32 [d]))
 24975  	// cond:
 24976  	// result: (Const32 [int64(int32(c-d))])
 24977  	for {
 24978  		_ = v.Args[1]
 24979  		v_0 := v.Args[0]
 24980  		if v_0.Op != OpConst32 {
 24981  			break
 24982  		}
 24983  		c := v_0.AuxInt
 24984  		v_1 := v.Args[1]
 24985  		if v_1.Op != OpConst32 {
 24986  			break
 24987  		}
 24988  		d := v_1.AuxInt
 24989  		v.reset(OpConst32)
 24990  		v.AuxInt = int64(int32(c - d))
 24991  		return true
 24992  	}
 24993  	// match: (Sub32 x (Const32 <t> [c]))
 24994  	// cond: x.Op != OpConst32
 24995  	// result: (Add32 (Const32 <t> [int64(int32(-c))]) x)
 24996  	for {
 24997  		_ = v.Args[1]
 24998  		x := v.Args[0]
 24999  		v_1 := v.Args[1]
 25000  		if v_1.Op != OpConst32 {
 25001  			break
 25002  		}
 25003  		t := v_1.Type
 25004  		c := v_1.AuxInt
 25005  		if !(x.Op != OpConst32) {
 25006  			break
 25007  		}
 25008  		v.reset(OpAdd32)
 25009  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 25010  		v0.AuxInt = int64(int32(-c))
 25011  		v.AddArg(v0)
 25012  		v.AddArg(x)
 25013  		return true
 25014  	}
 25015  	// match: (Sub32 <t> (Mul32 x y) (Mul32 x z))
 25016  	// cond:
 25017  	// result: (Mul32 x (Sub32 <t> y z))
 25018  	for {
 25019  		t := v.Type
 25020  		_ = v.Args[1]
 25021  		v_0 := v.Args[0]
 25022  		if v_0.Op != OpMul32 {
 25023  			break
 25024  		}
 25025  		_ = v_0.Args[1]
 25026  		x := v_0.Args[0]
 25027  		y := v_0.Args[1]
 25028  		v_1 := v.Args[1]
 25029  		if v_1.Op != OpMul32 {
 25030  			break
 25031  		}
 25032  		_ = v_1.Args[1]
 25033  		if x != v_1.Args[0] {
 25034  			break
 25035  		}
 25036  		z := v_1.Args[1]
 25037  		v.reset(OpMul32)
 25038  		v.AddArg(x)
 25039  		v0 := b.NewValue0(v.Pos, OpSub32, t)
 25040  		v0.AddArg(y)
 25041  		v0.AddArg(z)
 25042  		v.AddArg(v0)
 25043  		return true
 25044  	}
 25045  	// match: (Sub32 <t> (Mul32 y x) (Mul32 x z))
 25046  	// cond:
 25047  	// result: (Mul32 x (Sub32 <t> y z))
 25048  	for {
 25049  		t := v.Type
 25050  		_ = v.Args[1]
 25051  		v_0 := v.Args[0]
 25052  		if v_0.Op != OpMul32 {
 25053  			break
 25054  		}
 25055  		_ = v_0.Args[1]
 25056  		y := v_0.Args[0]
 25057  		x := v_0.Args[1]
 25058  		v_1 := v.Args[1]
 25059  		if v_1.Op != OpMul32 {
 25060  			break
 25061  		}
 25062  		_ = v_1.Args[1]
 25063  		if x != v_1.Args[0] {
 25064  			break
 25065  		}
 25066  		z := v_1.Args[1]
 25067  		v.reset(OpMul32)
 25068  		v.AddArg(x)
 25069  		v0 := b.NewValue0(v.Pos, OpSub32, t)
 25070  		v0.AddArg(y)
 25071  		v0.AddArg(z)
 25072  		v.AddArg(v0)
 25073  		return true
 25074  	}
 25075  	// match: (Sub32 <t> (Mul32 x y) (Mul32 z x))
 25076  	// cond:
 25077  	// result: (Mul32 x (Sub32 <t> y z))
 25078  	for {
 25079  		t := v.Type
 25080  		_ = v.Args[1]
 25081  		v_0 := v.Args[0]
 25082  		if v_0.Op != OpMul32 {
 25083  			break
 25084  		}
 25085  		_ = v_0.Args[1]
 25086  		x := v_0.Args[0]
 25087  		y := v_0.Args[1]
 25088  		v_1 := v.Args[1]
 25089  		if v_1.Op != OpMul32 {
 25090  			break
 25091  		}
 25092  		_ = v_1.Args[1]
 25093  		z := v_1.Args[0]
 25094  		if x != v_1.Args[1] {
 25095  			break
 25096  		}
 25097  		v.reset(OpMul32)
 25098  		v.AddArg(x)
 25099  		v0 := b.NewValue0(v.Pos, OpSub32, t)
 25100  		v0.AddArg(y)
 25101  		v0.AddArg(z)
 25102  		v.AddArg(v0)
 25103  		return true
 25104  	}
 25105  	// match: (Sub32 <t> (Mul32 y x) (Mul32 z x))
 25106  	// cond:
 25107  	// result: (Mul32 x (Sub32 <t> y z))
 25108  	for {
 25109  		t := v.Type
 25110  		_ = v.Args[1]
 25111  		v_0 := v.Args[0]
 25112  		if v_0.Op != OpMul32 {
 25113  			break
 25114  		}
 25115  		_ = v_0.Args[1]
 25116  		y := v_0.Args[0]
 25117  		x := v_0.Args[1]
 25118  		v_1 := v.Args[1]
 25119  		if v_1.Op != OpMul32 {
 25120  			break
 25121  		}
 25122  		_ = v_1.Args[1]
 25123  		z := v_1.Args[0]
 25124  		if x != v_1.Args[1] {
 25125  			break
 25126  		}
 25127  		v.reset(OpMul32)
 25128  		v.AddArg(x)
 25129  		v0 := b.NewValue0(v.Pos, OpSub32, t)
 25130  		v0.AddArg(y)
 25131  		v0.AddArg(z)
 25132  		v.AddArg(v0)
 25133  		return true
 25134  	}
 25135  	// match: (Sub32 x x)
 25136  	// cond:
 25137  	// result: (Const32 [0])
 25138  	for {
 25139  		_ = v.Args[1]
 25140  		x := v.Args[0]
 25141  		if x != v.Args[1] {
 25142  			break
 25143  		}
 25144  		v.reset(OpConst32)
 25145  		v.AuxInt = 0
 25146  		return true
 25147  	}
 25148  	// match: (Sub32 (Add32 x y) x)
 25149  	// cond:
 25150  	// result: y
 25151  	for {
 25152  		_ = v.Args[1]
 25153  		v_0 := v.Args[0]
 25154  		if v_0.Op != OpAdd32 {
 25155  			break
 25156  		}
 25157  		_ = v_0.Args[1]
 25158  		x := v_0.Args[0]
 25159  		y := v_0.Args[1]
 25160  		if x != v.Args[1] {
 25161  			break
 25162  		}
 25163  		v.reset(OpCopy)
 25164  		v.Type = y.Type
 25165  		v.AddArg(y)
 25166  		return true
 25167  	}
 25168  	// match: (Sub32 (Add32 y x) x)
 25169  	// cond:
 25170  	// result: y
 25171  	for {
 25172  		_ = v.Args[1]
 25173  		v_0 := v.Args[0]
 25174  		if v_0.Op != OpAdd32 {
 25175  			break
 25176  		}
 25177  		_ = v_0.Args[1]
 25178  		y := v_0.Args[0]
 25179  		x := v_0.Args[1]
 25180  		if x != v.Args[1] {
 25181  			break
 25182  		}
 25183  		v.reset(OpCopy)
 25184  		v.Type = y.Type
 25185  		v.AddArg(y)
 25186  		return true
 25187  	}
 25188  	// match: (Sub32 (Add32 x y) y)
 25189  	// cond:
 25190  	// result: x
 25191  	for {
 25192  		_ = v.Args[1]
 25193  		v_0 := v.Args[0]
 25194  		if v_0.Op != OpAdd32 {
 25195  			break
 25196  		}
 25197  		_ = v_0.Args[1]
 25198  		x := v_0.Args[0]
 25199  		y := v_0.Args[1]
 25200  		if y != v.Args[1] {
 25201  			break
 25202  		}
 25203  		v.reset(OpCopy)
 25204  		v.Type = x.Type
 25205  		v.AddArg(x)
 25206  		return true
 25207  	}
 25208  	return false
 25209  }
 25210  func rewriteValuegeneric_OpSub32_10(v *Value) bool {
 25211  	b := v.Block
 25212  	_ = b
 25213  	// match: (Sub32 (Add32 y x) y)
 25214  	// cond:
 25215  	// result: x
 25216  	for {
 25217  		_ = v.Args[1]
 25218  		v_0 := v.Args[0]
 25219  		if v_0.Op != OpAdd32 {
 25220  			break
 25221  		}
 25222  		_ = v_0.Args[1]
 25223  		y := v_0.Args[0]
 25224  		x := v_0.Args[1]
 25225  		if y != v.Args[1] {
 25226  			break
 25227  		}
 25228  		v.reset(OpCopy)
 25229  		v.Type = x.Type
 25230  		v.AddArg(x)
 25231  		return true
 25232  	}
 25233  	// match: (Sub32 x (Sub32 i:(Const32 <t>) z))
 25234  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 25235  	// result: (Sub32 (Add32 <t> x z) i)
 25236  	for {
 25237  		_ = v.Args[1]
 25238  		x := v.Args[0]
 25239  		v_1 := v.Args[1]
 25240  		if v_1.Op != OpSub32 {
 25241  			break
 25242  		}
 25243  		_ = v_1.Args[1]
 25244  		i := v_1.Args[0]
 25245  		if i.Op != OpConst32 {
 25246  			break
 25247  		}
 25248  		t := i.Type
 25249  		z := v_1.Args[1]
 25250  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 25251  			break
 25252  		}
 25253  		v.reset(OpSub32)
 25254  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 25255  		v0.AddArg(x)
 25256  		v0.AddArg(z)
 25257  		v.AddArg(v0)
 25258  		v.AddArg(i)
 25259  		return true
 25260  	}
 25261  	// match: (Sub32 x (Sub32 z i:(Const32 <t>)))
 25262  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 25263  	// result: (Add32 i (Sub32 <t> x z))
 25264  	for {
 25265  		_ = v.Args[1]
 25266  		x := v.Args[0]
 25267  		v_1 := v.Args[1]
 25268  		if v_1.Op != OpSub32 {
 25269  			break
 25270  		}
 25271  		_ = v_1.Args[1]
 25272  		z := v_1.Args[0]
 25273  		i := v_1.Args[1]
 25274  		if i.Op != OpConst32 {
 25275  			break
 25276  		}
 25277  		t := i.Type
 25278  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 25279  			break
 25280  		}
 25281  		v.reset(OpAdd32)
 25282  		v.AddArg(i)
 25283  		v0 := b.NewValue0(v.Pos, OpSub32, t)
 25284  		v0.AddArg(x)
 25285  		v0.AddArg(z)
 25286  		v.AddArg(v0)
 25287  		return true
 25288  	}
 25289  	// match: (Sub32 (Const32 <t> [c]) (Sub32 x (Const32 <t> [d])))
 25290  	// cond:
 25291  	// result: (Sub32 (Const32 <t> [int64(int32(c+d))]) x)
 25292  	for {
 25293  		_ = v.Args[1]
 25294  		v_0 := v.Args[0]
 25295  		if v_0.Op != OpConst32 {
 25296  			break
 25297  		}
 25298  		t := v_0.Type
 25299  		c := v_0.AuxInt
 25300  		v_1 := v.Args[1]
 25301  		if v_1.Op != OpSub32 {
 25302  			break
 25303  		}
 25304  		_ = v_1.Args[1]
 25305  		x := v_1.Args[0]
 25306  		v_1_1 := v_1.Args[1]
 25307  		if v_1_1.Op != OpConst32 {
 25308  			break
 25309  		}
 25310  		if v_1_1.Type != t {
 25311  			break
 25312  		}
 25313  		d := v_1_1.AuxInt
 25314  		v.reset(OpSub32)
 25315  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 25316  		v0.AuxInt = int64(int32(c + d))
 25317  		v.AddArg(v0)
 25318  		v.AddArg(x)
 25319  		return true
 25320  	}
 25321  	// match: (Sub32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
 25322  	// cond:
 25323  	// result: (Add32 (Const32 <t> [int64(int32(c-d))]) x)
 25324  	for {
 25325  		_ = v.Args[1]
 25326  		v_0 := v.Args[0]
 25327  		if v_0.Op != OpConst32 {
 25328  			break
 25329  		}
 25330  		t := v_0.Type
 25331  		c := v_0.AuxInt
 25332  		v_1 := v.Args[1]
 25333  		if v_1.Op != OpSub32 {
 25334  			break
 25335  		}
 25336  		_ = v_1.Args[1]
 25337  		v_1_0 := v_1.Args[0]
 25338  		if v_1_0.Op != OpConst32 {
 25339  			break
 25340  		}
 25341  		if v_1_0.Type != t {
 25342  			break
 25343  		}
 25344  		d := v_1_0.AuxInt
 25345  		x := v_1.Args[1]
 25346  		v.reset(OpAdd32)
 25347  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 25348  		v0.AuxInt = int64(int32(c - d))
 25349  		v.AddArg(v0)
 25350  		v.AddArg(x)
 25351  		return true
 25352  	}
 25353  	return false
 25354  }
 25355  func rewriteValuegeneric_OpSub32F_0(v *Value) bool {
 25356  	// match: (Sub32F (Const32F [c]) (Const32F [d]))
 25357  	// cond:
 25358  	// result: (Const32F [f2i(float64(i2f32(c) - i2f32(d)))])
 25359  	for {
 25360  		_ = v.Args[1]
 25361  		v_0 := v.Args[0]
 25362  		if v_0.Op != OpConst32F {
 25363  			break
 25364  		}
 25365  		c := v_0.AuxInt
 25366  		v_1 := v.Args[1]
 25367  		if v_1.Op != OpConst32F {
 25368  			break
 25369  		}
 25370  		d := v_1.AuxInt
 25371  		v.reset(OpConst32F)
 25372  		v.AuxInt = f2i(float64(i2f32(c) - i2f32(d)))
 25373  		return true
 25374  	}
 25375  	// match: (Sub32F x (Const32F [0]))
 25376  	// cond:
 25377  	// result: x
 25378  	for {
 25379  		_ = v.Args[1]
 25380  		x := v.Args[0]
 25381  		v_1 := v.Args[1]
 25382  		if v_1.Op != OpConst32F {
 25383  			break
 25384  		}
 25385  		if v_1.AuxInt != 0 {
 25386  			break
 25387  		}
 25388  		v.reset(OpCopy)
 25389  		v.Type = x.Type
 25390  		v.AddArg(x)
 25391  		return true
 25392  	}
 25393  	return false
 25394  }
 25395  func rewriteValuegeneric_OpSub64_0(v *Value) bool {
 25396  	b := v.Block
 25397  	_ = b
 25398  	// match: (Sub64 (Const64 [c]) (Const64 [d]))
 25399  	// cond:
 25400  	// result: (Const64 [c-d])
 25401  	for {
 25402  		_ = v.Args[1]
 25403  		v_0 := v.Args[0]
 25404  		if v_0.Op != OpConst64 {
 25405  			break
 25406  		}
 25407  		c := v_0.AuxInt
 25408  		v_1 := v.Args[1]
 25409  		if v_1.Op != OpConst64 {
 25410  			break
 25411  		}
 25412  		d := v_1.AuxInt
 25413  		v.reset(OpConst64)
 25414  		v.AuxInt = c - d
 25415  		return true
 25416  	}
 25417  	// match: (Sub64 x (Const64 <t> [c]))
 25418  	// cond: x.Op != OpConst64
 25419  	// result: (Add64 (Const64 <t> [-c]) x)
 25420  	for {
 25421  		_ = v.Args[1]
 25422  		x := v.Args[0]
 25423  		v_1 := v.Args[1]
 25424  		if v_1.Op != OpConst64 {
 25425  			break
 25426  		}
 25427  		t := v_1.Type
 25428  		c := v_1.AuxInt
 25429  		if !(x.Op != OpConst64) {
 25430  			break
 25431  		}
 25432  		v.reset(OpAdd64)
 25433  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25434  		v0.AuxInt = -c
 25435  		v.AddArg(v0)
 25436  		v.AddArg(x)
 25437  		return true
 25438  	}
 25439  	// match: (Sub64 <t> (Mul64 x y) (Mul64 x z))
 25440  	// cond:
 25441  	// result: (Mul64 x (Sub64 <t> y z))
 25442  	for {
 25443  		t := v.Type
 25444  		_ = v.Args[1]
 25445  		v_0 := v.Args[0]
 25446  		if v_0.Op != OpMul64 {
 25447  			break
 25448  		}
 25449  		_ = v_0.Args[1]
 25450  		x := v_0.Args[0]
 25451  		y := v_0.Args[1]
 25452  		v_1 := v.Args[1]
 25453  		if v_1.Op != OpMul64 {
 25454  			break
 25455  		}
 25456  		_ = v_1.Args[1]
 25457  		if x != v_1.Args[0] {
 25458  			break
 25459  		}
 25460  		z := v_1.Args[1]
 25461  		v.reset(OpMul64)
 25462  		v.AddArg(x)
 25463  		v0 := b.NewValue0(v.Pos, OpSub64, t)
 25464  		v0.AddArg(y)
 25465  		v0.AddArg(z)
 25466  		v.AddArg(v0)
 25467  		return true
 25468  	}
 25469  	// match: (Sub64 <t> (Mul64 y x) (Mul64 x z))
 25470  	// cond:
 25471  	// result: (Mul64 x (Sub64 <t> y z))
 25472  	for {
 25473  		t := v.Type
 25474  		_ = v.Args[1]
 25475  		v_0 := v.Args[0]
 25476  		if v_0.Op != OpMul64 {
 25477  			break
 25478  		}
 25479  		_ = v_0.Args[1]
 25480  		y := v_0.Args[0]
 25481  		x := v_0.Args[1]
 25482  		v_1 := v.Args[1]
 25483  		if v_1.Op != OpMul64 {
 25484  			break
 25485  		}
 25486  		_ = v_1.Args[1]
 25487  		if x != v_1.Args[0] {
 25488  			break
 25489  		}
 25490  		z := v_1.Args[1]
 25491  		v.reset(OpMul64)
 25492  		v.AddArg(x)
 25493  		v0 := b.NewValue0(v.Pos, OpSub64, t)
 25494  		v0.AddArg(y)
 25495  		v0.AddArg(z)
 25496  		v.AddArg(v0)
 25497  		return true
 25498  	}
 25499  	// match: (Sub64 <t> (Mul64 x y) (Mul64 z x))
 25500  	// cond:
 25501  	// result: (Mul64 x (Sub64 <t> y z))
 25502  	for {
 25503  		t := v.Type
 25504  		_ = v.Args[1]
 25505  		v_0 := v.Args[0]
 25506  		if v_0.Op != OpMul64 {
 25507  			break
 25508  		}
 25509  		_ = v_0.Args[1]
 25510  		x := v_0.Args[0]
 25511  		y := v_0.Args[1]
 25512  		v_1 := v.Args[1]
 25513  		if v_1.Op != OpMul64 {
 25514  			break
 25515  		}
 25516  		_ = v_1.Args[1]
 25517  		z := v_1.Args[0]
 25518  		if x != v_1.Args[1] {
 25519  			break
 25520  		}
 25521  		v.reset(OpMul64)
 25522  		v.AddArg(x)
 25523  		v0 := b.NewValue0(v.Pos, OpSub64, t)
 25524  		v0.AddArg(y)
 25525  		v0.AddArg(z)
 25526  		v.AddArg(v0)
 25527  		return true
 25528  	}
 25529  	// match: (Sub64 <t> (Mul64 y x) (Mul64 z x))
 25530  	// cond:
 25531  	// result: (Mul64 x (Sub64 <t> y z))
 25532  	for {
 25533  		t := v.Type
 25534  		_ = v.Args[1]
 25535  		v_0 := v.Args[0]
 25536  		if v_0.Op != OpMul64 {
 25537  			break
 25538  		}
 25539  		_ = v_0.Args[1]
 25540  		y := v_0.Args[0]
 25541  		x := v_0.Args[1]
 25542  		v_1 := v.Args[1]
 25543  		if v_1.Op != OpMul64 {
 25544  			break
 25545  		}
 25546  		_ = v_1.Args[1]
 25547  		z := v_1.Args[0]
 25548  		if x != v_1.Args[1] {
 25549  			break
 25550  		}
 25551  		v.reset(OpMul64)
 25552  		v.AddArg(x)
 25553  		v0 := b.NewValue0(v.Pos, OpSub64, t)
 25554  		v0.AddArg(y)
 25555  		v0.AddArg(z)
 25556  		v.AddArg(v0)
 25557  		return true
 25558  	}
 25559  	// match: (Sub64 x x)
 25560  	// cond:
 25561  	// result: (Const64 [0])
 25562  	for {
 25563  		_ = v.Args[1]
 25564  		x := v.Args[0]
 25565  		if x != v.Args[1] {
 25566  			break
 25567  		}
 25568  		v.reset(OpConst64)
 25569  		v.AuxInt = 0
 25570  		return true
 25571  	}
 25572  	// match: (Sub64 (Add64 x y) x)
 25573  	// cond:
 25574  	// result: y
 25575  	for {
 25576  		_ = v.Args[1]
 25577  		v_0 := v.Args[0]
 25578  		if v_0.Op != OpAdd64 {
 25579  			break
 25580  		}
 25581  		_ = v_0.Args[1]
 25582  		x := v_0.Args[0]
 25583  		y := v_0.Args[1]
 25584  		if x != v.Args[1] {
 25585  			break
 25586  		}
 25587  		v.reset(OpCopy)
 25588  		v.Type = y.Type
 25589  		v.AddArg(y)
 25590  		return true
 25591  	}
 25592  	// match: (Sub64 (Add64 y x) x)
 25593  	// cond:
 25594  	// result: y
 25595  	for {
 25596  		_ = v.Args[1]
 25597  		v_0 := v.Args[0]
 25598  		if v_0.Op != OpAdd64 {
 25599  			break
 25600  		}
 25601  		_ = v_0.Args[1]
 25602  		y := v_0.Args[0]
 25603  		x := v_0.Args[1]
 25604  		if x != v.Args[1] {
 25605  			break
 25606  		}
 25607  		v.reset(OpCopy)
 25608  		v.Type = y.Type
 25609  		v.AddArg(y)
 25610  		return true
 25611  	}
 25612  	// match: (Sub64 (Add64 x y) y)
 25613  	// cond:
 25614  	// result: x
 25615  	for {
 25616  		_ = v.Args[1]
 25617  		v_0 := v.Args[0]
 25618  		if v_0.Op != OpAdd64 {
 25619  			break
 25620  		}
 25621  		_ = v_0.Args[1]
 25622  		x := v_0.Args[0]
 25623  		y := v_0.Args[1]
 25624  		if y != v.Args[1] {
 25625  			break
 25626  		}
 25627  		v.reset(OpCopy)
 25628  		v.Type = x.Type
 25629  		v.AddArg(x)
 25630  		return true
 25631  	}
 25632  	return false
 25633  }
 25634  func rewriteValuegeneric_OpSub64_10(v *Value) bool {
 25635  	b := v.Block
 25636  	_ = b
 25637  	// match: (Sub64 (Add64 y x) y)
 25638  	// cond:
 25639  	// result: x
 25640  	for {
 25641  		_ = v.Args[1]
 25642  		v_0 := v.Args[0]
 25643  		if v_0.Op != OpAdd64 {
 25644  			break
 25645  		}
 25646  		_ = v_0.Args[1]
 25647  		y := v_0.Args[0]
 25648  		x := v_0.Args[1]
 25649  		if y != v.Args[1] {
 25650  			break
 25651  		}
 25652  		v.reset(OpCopy)
 25653  		v.Type = x.Type
 25654  		v.AddArg(x)
 25655  		return true
 25656  	}
 25657  	// match: (Sub64 x (Sub64 i:(Const64 <t>) z))
 25658  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 25659  	// result: (Sub64 (Add64 <t> x z) i)
 25660  	for {
 25661  		_ = v.Args[1]
 25662  		x := v.Args[0]
 25663  		v_1 := v.Args[1]
 25664  		if v_1.Op != OpSub64 {
 25665  			break
 25666  		}
 25667  		_ = v_1.Args[1]
 25668  		i := v_1.Args[0]
 25669  		if i.Op != OpConst64 {
 25670  			break
 25671  		}
 25672  		t := i.Type
 25673  		z := v_1.Args[1]
 25674  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 25675  			break
 25676  		}
 25677  		v.reset(OpSub64)
 25678  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 25679  		v0.AddArg(x)
 25680  		v0.AddArg(z)
 25681  		v.AddArg(v0)
 25682  		v.AddArg(i)
 25683  		return true
 25684  	}
 25685  	// match: (Sub64 x (Sub64 z i:(Const64 <t>)))
 25686  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 25687  	// result: (Add64 i (Sub64 <t> x z))
 25688  	for {
 25689  		_ = v.Args[1]
 25690  		x := v.Args[0]
 25691  		v_1 := v.Args[1]
 25692  		if v_1.Op != OpSub64 {
 25693  			break
 25694  		}
 25695  		_ = v_1.Args[1]
 25696  		z := v_1.Args[0]
 25697  		i := v_1.Args[1]
 25698  		if i.Op != OpConst64 {
 25699  			break
 25700  		}
 25701  		t := i.Type
 25702  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 25703  			break
 25704  		}
 25705  		v.reset(OpAdd64)
 25706  		v.AddArg(i)
 25707  		v0 := b.NewValue0(v.Pos, OpSub64, t)
 25708  		v0.AddArg(x)
 25709  		v0.AddArg(z)
 25710  		v.AddArg(v0)
 25711  		return true
 25712  	}
 25713  	// match: (Sub64 (Const64 <t> [c]) (Sub64 x (Const64 <t> [d])))
 25714  	// cond:
 25715  	// result: (Sub64 (Const64 <t> [c+d]) x)
 25716  	for {
 25717  		_ = v.Args[1]
 25718  		v_0 := v.Args[0]
 25719  		if v_0.Op != OpConst64 {
 25720  			break
 25721  		}
 25722  		t := v_0.Type
 25723  		c := v_0.AuxInt
 25724  		v_1 := v.Args[1]
 25725  		if v_1.Op != OpSub64 {
 25726  			break
 25727  		}
 25728  		_ = v_1.Args[1]
 25729  		x := v_1.Args[0]
 25730  		v_1_1 := v_1.Args[1]
 25731  		if v_1_1.Op != OpConst64 {
 25732  			break
 25733  		}
 25734  		if v_1_1.Type != t {
 25735  			break
 25736  		}
 25737  		d := v_1_1.AuxInt
 25738  		v.reset(OpSub64)
 25739  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25740  		v0.AuxInt = c + d
 25741  		v.AddArg(v0)
 25742  		v.AddArg(x)
 25743  		return true
 25744  	}
 25745  	// match: (Sub64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
 25746  	// cond:
 25747  	// result: (Add64 (Const64 <t> [c-d]) x)
 25748  	for {
 25749  		_ = v.Args[1]
 25750  		v_0 := v.Args[0]
 25751  		if v_0.Op != OpConst64 {
 25752  			break
 25753  		}
 25754  		t := v_0.Type
 25755  		c := v_0.AuxInt
 25756  		v_1 := v.Args[1]
 25757  		if v_1.Op != OpSub64 {
 25758  			break
 25759  		}
 25760  		_ = v_1.Args[1]
 25761  		v_1_0 := v_1.Args[0]
 25762  		if v_1_0.Op != OpConst64 {
 25763  			break
 25764  		}
 25765  		if v_1_0.Type != t {
 25766  			break
 25767  		}
 25768  		d := v_1_0.AuxInt
 25769  		x := v_1.Args[1]
 25770  		v.reset(OpAdd64)
 25771  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25772  		v0.AuxInt = c - d
 25773  		v.AddArg(v0)
 25774  		v.AddArg(x)
 25775  		return true
 25776  	}
 25777  	return false
 25778  }
 25779  func rewriteValuegeneric_OpSub64F_0(v *Value) bool {
 25780  	// match: (Sub64F (Const64F [c]) (Const64F [d]))
 25781  	// cond:
 25782  	// result: (Const64F [f2i(i2f(c) - i2f(d))])
 25783  	for {
 25784  		_ = v.Args[1]
 25785  		v_0 := v.Args[0]
 25786  		if v_0.Op != OpConst64F {
 25787  			break
 25788  		}
 25789  		c := v_0.AuxInt
 25790  		v_1 := v.Args[1]
 25791  		if v_1.Op != OpConst64F {
 25792  			break
 25793  		}
 25794  		d := v_1.AuxInt
 25795  		v.reset(OpConst64F)
 25796  		v.AuxInt = f2i(i2f(c) - i2f(d))
 25797  		return true
 25798  	}
 25799  	// match: (Sub64F x (Const64F [0]))
 25800  	// cond:
 25801  	// result: x
 25802  	for {
 25803  		_ = v.Args[1]
 25804  		x := v.Args[0]
 25805  		v_1 := v.Args[1]
 25806  		if v_1.Op != OpConst64F {
 25807  			break
 25808  		}
 25809  		if v_1.AuxInt != 0 {
 25810  			break
 25811  		}
 25812  		v.reset(OpCopy)
 25813  		v.Type = x.Type
 25814  		v.AddArg(x)
 25815  		return true
 25816  	}
 25817  	return false
 25818  }
 25819  func rewriteValuegeneric_OpSub8_0(v *Value) bool {
 25820  	b := v.Block
 25821  	_ = b
 25822  	// match: (Sub8 (Const8 [c]) (Const8 [d]))
 25823  	// cond:
 25824  	// result: (Const8 [int64(int8(c-d))])
 25825  	for {
 25826  		_ = v.Args[1]
 25827  		v_0 := v.Args[0]
 25828  		if v_0.Op != OpConst8 {
 25829  			break
 25830  		}
 25831  		c := v_0.AuxInt
 25832  		v_1 := v.Args[1]
 25833  		if v_1.Op != OpConst8 {
 25834  			break
 25835  		}
 25836  		d := v_1.AuxInt
 25837  		v.reset(OpConst8)
 25838  		v.AuxInt = int64(int8(c - d))
 25839  		return true
 25840  	}
 25841  	// match: (Sub8 x (Const8 <t> [c]))
 25842  	// cond: x.Op != OpConst8
 25843  	// result: (Add8  (Const8  <t> [int64(int8(-c))]) x)
 25844  	for {
 25845  		_ = v.Args[1]
 25846  		x := v.Args[0]
 25847  		v_1 := v.Args[1]
 25848  		if v_1.Op != OpConst8 {
 25849  			break
 25850  		}
 25851  		t := v_1.Type
 25852  		c := v_1.AuxInt
 25853  		if !(x.Op != OpConst8) {
 25854  			break
 25855  		}
 25856  		v.reset(OpAdd8)
 25857  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 25858  		v0.AuxInt = int64(int8(-c))
 25859  		v.AddArg(v0)
 25860  		v.AddArg(x)
 25861  		return true
 25862  	}
 25863  	// match: (Sub8 <t> (Mul8 x y) (Mul8 x z))
 25864  	// cond:
 25865  	// result: (Mul8  x (Sub8  <t> y z))
 25866  	for {
 25867  		t := v.Type
 25868  		_ = v.Args[1]
 25869  		v_0 := v.Args[0]
 25870  		if v_0.Op != OpMul8 {
 25871  			break
 25872  		}
 25873  		_ = v_0.Args[1]
 25874  		x := v_0.Args[0]
 25875  		y := v_0.Args[1]
 25876  		v_1 := v.Args[1]
 25877  		if v_1.Op != OpMul8 {
 25878  			break
 25879  		}
 25880  		_ = v_1.Args[1]
 25881  		if x != v_1.Args[0] {
 25882  			break
 25883  		}
 25884  		z := v_1.Args[1]
 25885  		v.reset(OpMul8)
 25886  		v.AddArg(x)
 25887  		v0 := b.NewValue0(v.Pos, OpSub8, t)
 25888  		v0.AddArg(y)
 25889  		v0.AddArg(z)
 25890  		v.AddArg(v0)
 25891  		return true
 25892  	}
 25893  	// match: (Sub8 <t> (Mul8 y x) (Mul8 x z))
 25894  	// cond:
 25895  	// result: (Mul8  x (Sub8  <t> y z))
 25896  	for {
 25897  		t := v.Type
 25898  		_ = v.Args[1]
 25899  		v_0 := v.Args[0]
 25900  		if v_0.Op != OpMul8 {
 25901  			break
 25902  		}
 25903  		_ = v_0.Args[1]
 25904  		y := v_0.Args[0]
 25905  		x := v_0.Args[1]
 25906  		v_1 := v.Args[1]
 25907  		if v_1.Op != OpMul8 {
 25908  			break
 25909  		}
 25910  		_ = v_1.Args[1]
 25911  		if x != v_1.Args[0] {
 25912  			break
 25913  		}
 25914  		z := v_1.Args[1]
 25915  		v.reset(OpMul8)
 25916  		v.AddArg(x)
 25917  		v0 := b.NewValue0(v.Pos, OpSub8, t)
 25918  		v0.AddArg(y)
 25919  		v0.AddArg(z)
 25920  		v.AddArg(v0)
 25921  		return true
 25922  	}
 25923  	// match: (Sub8 <t> (Mul8 x y) (Mul8 z x))
 25924  	// cond:
 25925  	// result: (Mul8  x (Sub8  <t> y z))
 25926  	for {
 25927  		t := v.Type
 25928  		_ = v.Args[1]
 25929  		v_0 := v.Args[0]
 25930  		if v_0.Op != OpMul8 {
 25931  			break
 25932  		}
 25933  		_ = v_0.Args[1]
 25934  		x := v_0.Args[0]
 25935  		y := v_0.Args[1]
 25936  		v_1 := v.Args[1]
 25937  		if v_1.Op != OpMul8 {
 25938  			break
 25939  		}
 25940  		_ = v_1.Args[1]
 25941  		z := v_1.Args[0]
 25942  		if x != v_1.Args[1] {
 25943  			break
 25944  		}
 25945  		v.reset(OpMul8)
 25946  		v.AddArg(x)
 25947  		v0 := b.NewValue0(v.Pos, OpSub8, t)
 25948  		v0.AddArg(y)
 25949  		v0.AddArg(z)
 25950  		v.AddArg(v0)
 25951  		return true
 25952  	}
 25953  	// match: (Sub8 <t> (Mul8 y x) (Mul8 z x))
 25954  	// cond:
 25955  	// result: (Mul8  x (Sub8  <t> y z))
 25956  	for {
 25957  		t := v.Type
 25958  		_ = v.Args[1]
 25959  		v_0 := v.Args[0]
 25960  		if v_0.Op != OpMul8 {
 25961  			break
 25962  		}
 25963  		_ = v_0.Args[1]
 25964  		y := v_0.Args[0]
 25965  		x := v_0.Args[1]
 25966  		v_1 := v.Args[1]
 25967  		if v_1.Op != OpMul8 {
 25968  			break
 25969  		}
 25970  		_ = v_1.Args[1]
 25971  		z := v_1.Args[0]
 25972  		if x != v_1.Args[1] {
 25973  			break
 25974  		}
 25975  		v.reset(OpMul8)
 25976  		v.AddArg(x)
 25977  		v0 := b.NewValue0(v.Pos, OpSub8, t)
 25978  		v0.AddArg(y)
 25979  		v0.AddArg(z)
 25980  		v.AddArg(v0)
 25981  		return true
 25982  	}
 25983  	// match: (Sub8 x x)
 25984  	// cond:
 25985  	// result: (Const8  [0])
 25986  	for {
 25987  		_ = v.Args[1]
 25988  		x := v.Args[0]
 25989  		if x != v.Args[1] {
 25990  			break
 25991  		}
 25992  		v.reset(OpConst8)
 25993  		v.AuxInt = 0
 25994  		return true
 25995  	}
 25996  	// match: (Sub8 (Add8 x y) x)
 25997  	// cond:
 25998  	// result: y
 25999  	for {
 26000  		_ = v.Args[1]
 26001  		v_0 := v.Args[0]
 26002  		if v_0.Op != OpAdd8 {
 26003  			break
 26004  		}
 26005  		_ = v_0.Args[1]
 26006  		x := v_0.Args[0]
 26007  		y := v_0.Args[1]
 26008  		if x != v.Args[1] {
 26009  			break
 26010  		}
 26011  		v.reset(OpCopy)
 26012  		v.Type = y.Type
 26013  		v.AddArg(y)
 26014  		return true
 26015  	}
 26016  	// match: (Sub8 (Add8 y x) x)
 26017  	// cond:
 26018  	// result: y
 26019  	for {
 26020  		_ = v.Args[1]
 26021  		v_0 := v.Args[0]
 26022  		if v_0.Op != OpAdd8 {
 26023  			break
 26024  		}
 26025  		_ = v_0.Args[1]
 26026  		y := v_0.Args[0]
 26027  		x := v_0.Args[1]
 26028  		if x != v.Args[1] {
 26029  			break
 26030  		}
 26031  		v.reset(OpCopy)
 26032  		v.Type = y.Type
 26033  		v.AddArg(y)
 26034  		return true
 26035  	}
 26036  	// match: (Sub8 (Add8 x y) y)
 26037  	// cond:
 26038  	// result: x
 26039  	for {
 26040  		_ = v.Args[1]
 26041  		v_0 := v.Args[0]
 26042  		if v_0.Op != OpAdd8 {
 26043  			break
 26044  		}
 26045  		_ = v_0.Args[1]
 26046  		x := v_0.Args[0]
 26047  		y := v_0.Args[1]
 26048  		if y != v.Args[1] {
 26049  			break
 26050  		}
 26051  		v.reset(OpCopy)
 26052  		v.Type = x.Type
 26053  		v.AddArg(x)
 26054  		return true
 26055  	}
 26056  	return false
 26057  }
 26058  func rewriteValuegeneric_OpSub8_10(v *Value) bool {
 26059  	b := v.Block
 26060  	_ = b
 26061  	// match: (Sub8 (Add8 y x) y)
 26062  	// cond:
 26063  	// result: x
 26064  	for {
 26065  		_ = v.Args[1]
 26066  		v_0 := v.Args[0]
 26067  		if v_0.Op != OpAdd8 {
 26068  			break
 26069  		}
 26070  		_ = v_0.Args[1]
 26071  		y := v_0.Args[0]
 26072  		x := v_0.Args[1]
 26073  		if y != v.Args[1] {
 26074  			break
 26075  		}
 26076  		v.reset(OpCopy)
 26077  		v.Type = x.Type
 26078  		v.AddArg(x)
 26079  		return true
 26080  	}
 26081  	// match: (Sub8 x (Sub8 i:(Const8 <t>) z))
 26082  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 26083  	// result: (Sub8  (Add8  <t> x z) i)
 26084  	for {
 26085  		_ = v.Args[1]
 26086  		x := v.Args[0]
 26087  		v_1 := v.Args[1]
 26088  		if v_1.Op != OpSub8 {
 26089  			break
 26090  		}
 26091  		_ = v_1.Args[1]
 26092  		i := v_1.Args[0]
 26093  		if i.Op != OpConst8 {
 26094  			break
 26095  		}
 26096  		t := i.Type
 26097  		z := v_1.Args[1]
 26098  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 26099  			break
 26100  		}
 26101  		v.reset(OpSub8)
 26102  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 26103  		v0.AddArg(x)
 26104  		v0.AddArg(z)
 26105  		v.AddArg(v0)
 26106  		v.AddArg(i)
 26107  		return true
 26108  	}
 26109  	// match: (Sub8 x (Sub8 z i:(Const8 <t>)))
 26110  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 26111  	// result: (Add8  i (Sub8  <t> x z))
 26112  	for {
 26113  		_ = v.Args[1]
 26114  		x := v.Args[0]
 26115  		v_1 := v.Args[1]
 26116  		if v_1.Op != OpSub8 {
 26117  			break
 26118  		}
 26119  		_ = v_1.Args[1]
 26120  		z := v_1.Args[0]
 26121  		i := v_1.Args[1]
 26122  		if i.Op != OpConst8 {
 26123  			break
 26124  		}
 26125  		t := i.Type
 26126  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 26127  			break
 26128  		}
 26129  		v.reset(OpAdd8)
 26130  		v.AddArg(i)
 26131  		v0 := b.NewValue0(v.Pos, OpSub8, t)
 26132  		v0.AddArg(x)
 26133  		v0.AddArg(z)
 26134  		v.AddArg(v0)
 26135  		return true
 26136  	}
 26137  	// match: (Sub8 (Const8 <t> [c]) (Sub8 x (Const8 <t> [d])))
 26138  	// cond:
 26139  	// result: (Sub8  (Const8  <t> [int64(int8(c+d))]) x)
 26140  	for {
 26141  		_ = v.Args[1]
 26142  		v_0 := v.Args[0]
 26143  		if v_0.Op != OpConst8 {
 26144  			break
 26145  		}
 26146  		t := v_0.Type
 26147  		c := v_0.AuxInt
 26148  		v_1 := v.Args[1]
 26149  		if v_1.Op != OpSub8 {
 26150  			break
 26151  		}
 26152  		_ = v_1.Args[1]
 26153  		x := v_1.Args[0]
 26154  		v_1_1 := v_1.Args[1]
 26155  		if v_1_1.Op != OpConst8 {
 26156  			break
 26157  		}
 26158  		if v_1_1.Type != t {
 26159  			break
 26160  		}
 26161  		d := v_1_1.AuxInt
 26162  		v.reset(OpSub8)
 26163  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 26164  		v0.AuxInt = int64(int8(c + d))
 26165  		v.AddArg(v0)
 26166  		v.AddArg(x)
 26167  		return true
 26168  	}
 26169  	// match: (Sub8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
 26170  	// cond:
 26171  	// result: (Add8  (Const8  <t> [int64(int8(c-d))]) x)
 26172  	for {
 26173  		_ = v.Args[1]
 26174  		v_0 := v.Args[0]
 26175  		if v_0.Op != OpConst8 {
 26176  			break
 26177  		}
 26178  		t := v_0.Type
 26179  		c := v_0.AuxInt
 26180  		v_1 := v.Args[1]
 26181  		if v_1.Op != OpSub8 {
 26182  			break
 26183  		}
 26184  		_ = v_1.Args[1]
 26185  		v_1_0 := v_1.Args[0]
 26186  		if v_1_0.Op != OpConst8 {
 26187  			break
 26188  		}
 26189  		if v_1_0.Type != t {
 26190  			break
 26191  		}
 26192  		d := v_1_0.AuxInt
 26193  		x := v_1.Args[1]
 26194  		v.reset(OpAdd8)
 26195  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 26196  		v0.AuxInt = int64(int8(c - d))
 26197  		v.AddArg(v0)
 26198  		v.AddArg(x)
 26199  		return true
 26200  	}
 26201  	return false
 26202  }
 26203  func rewriteValuegeneric_OpTrunc16to8_0(v *Value) bool {
 26204  	// match: (Trunc16to8 (Const16 [c]))
 26205  	// cond:
 26206  	// result: (Const8   [int64(int8(c))])
 26207  	for {
 26208  		v_0 := v.Args[0]
 26209  		if v_0.Op != OpConst16 {
 26210  			break
 26211  		}
 26212  		c := v_0.AuxInt
 26213  		v.reset(OpConst8)
 26214  		v.AuxInt = int64(int8(c))
 26215  		return true
 26216  	}
 26217  	// match: (Trunc16to8 (ZeroExt8to16 x))
 26218  	// cond:
 26219  	// result: x
 26220  	for {
 26221  		v_0 := v.Args[0]
 26222  		if v_0.Op != OpZeroExt8to16 {
 26223  			break
 26224  		}
 26225  		x := v_0.Args[0]
 26226  		v.reset(OpCopy)
 26227  		v.Type = x.Type
 26228  		v.AddArg(x)
 26229  		return true
 26230  	}
 26231  	// match: (Trunc16to8 (SignExt8to16 x))
 26232  	// cond:
 26233  	// result: x
 26234  	for {
 26235  		v_0 := v.Args[0]
 26236  		if v_0.Op != OpSignExt8to16 {
 26237  			break
 26238  		}
 26239  		x := v_0.Args[0]
 26240  		v.reset(OpCopy)
 26241  		v.Type = x.Type
 26242  		v.AddArg(x)
 26243  		return true
 26244  	}
 26245  	// match: (Trunc16to8 (And16 (Const16 [y]) x))
 26246  	// cond: y&0xFF == 0xFF
 26247  	// result: (Trunc16to8 x)
 26248  	for {
 26249  		v_0 := v.Args[0]
 26250  		if v_0.Op != OpAnd16 {
 26251  			break
 26252  		}
 26253  		_ = v_0.Args[1]
 26254  		v_0_0 := v_0.Args[0]
 26255  		if v_0_0.Op != OpConst16 {
 26256  			break
 26257  		}
 26258  		y := v_0_0.AuxInt
 26259  		x := v_0.Args[1]
 26260  		if !(y&0xFF == 0xFF) {
 26261  			break
 26262  		}
 26263  		v.reset(OpTrunc16to8)
 26264  		v.AddArg(x)
 26265  		return true
 26266  	}
 26267  	// match: (Trunc16to8 (And16 x (Const16 [y])))
 26268  	// cond: y&0xFF == 0xFF
 26269  	// result: (Trunc16to8 x)
 26270  	for {
 26271  		v_0 := v.Args[0]
 26272  		if v_0.Op != OpAnd16 {
 26273  			break
 26274  		}
 26275  		_ = v_0.Args[1]
 26276  		x := v_0.Args[0]
 26277  		v_0_1 := v_0.Args[1]
 26278  		if v_0_1.Op != OpConst16 {
 26279  			break
 26280  		}
 26281  		y := v_0_1.AuxInt
 26282  		if !(y&0xFF == 0xFF) {
 26283  			break
 26284  		}
 26285  		v.reset(OpTrunc16to8)
 26286  		v.AddArg(x)
 26287  		return true
 26288  	}
 26289  	return false
 26290  }
 26291  func rewriteValuegeneric_OpTrunc32to16_0(v *Value) bool {
 26292  	// match: (Trunc32to16 (Const32 [c]))
 26293  	// cond:
 26294  	// result: (Const16  [int64(int16(c))])
 26295  	for {
 26296  		v_0 := v.Args[0]
 26297  		if v_0.Op != OpConst32 {
 26298  			break
 26299  		}
 26300  		c := v_0.AuxInt
 26301  		v.reset(OpConst16)
 26302  		v.AuxInt = int64(int16(c))
 26303  		return true
 26304  	}
 26305  	// match: (Trunc32to16 (ZeroExt8to32 x))
 26306  	// cond:
 26307  	// result: (ZeroExt8to16  x)
 26308  	for {
 26309  		v_0 := v.Args[0]
 26310  		if v_0.Op != OpZeroExt8to32 {
 26311  			break
 26312  		}
 26313  		x := v_0.Args[0]
 26314  		v.reset(OpZeroExt8to16)
 26315  		v.AddArg(x)
 26316  		return true
 26317  	}
 26318  	// match: (Trunc32to16 (ZeroExt16to32 x))
 26319  	// cond:
 26320  	// result: x
 26321  	for {
 26322  		v_0 := v.Args[0]
 26323  		if v_0.Op != OpZeroExt16to32 {
 26324  			break
 26325  		}
 26326  		x := v_0.Args[0]
 26327  		v.reset(OpCopy)
 26328  		v.Type = x.Type
 26329  		v.AddArg(x)
 26330  		return true
 26331  	}
 26332  	// match: (Trunc32to16 (SignExt8to32 x))
 26333  	// cond:
 26334  	// result: (SignExt8to16  x)
 26335  	for {
 26336  		v_0 := v.Args[0]
 26337  		if v_0.Op != OpSignExt8to32 {
 26338  			break
 26339  		}
 26340  		x := v_0.Args[0]
 26341  		v.reset(OpSignExt8to16)
 26342  		v.AddArg(x)
 26343  		return true
 26344  	}
 26345  	// match: (Trunc32to16 (SignExt16to32 x))
 26346  	// cond:
 26347  	// result: x
 26348  	for {
 26349  		v_0 := v.Args[0]
 26350  		if v_0.Op != OpSignExt16to32 {
 26351  			break
 26352  		}
 26353  		x := v_0.Args[0]
 26354  		v.reset(OpCopy)
 26355  		v.Type = x.Type
 26356  		v.AddArg(x)
 26357  		return true
 26358  	}
 26359  	// match: (Trunc32to16 (And32 (Const32 [y]) x))
 26360  	// cond: y&0xFFFF == 0xFFFF
 26361  	// result: (Trunc32to16 x)
 26362  	for {
 26363  		v_0 := v.Args[0]
 26364  		if v_0.Op != OpAnd32 {
 26365  			break
 26366  		}
 26367  		_ = v_0.Args[1]
 26368  		v_0_0 := v_0.Args[0]
 26369  		if v_0_0.Op != OpConst32 {
 26370  			break
 26371  		}
 26372  		y := v_0_0.AuxInt
 26373  		x := v_0.Args[1]
 26374  		if !(y&0xFFFF == 0xFFFF) {
 26375  			break
 26376  		}
 26377  		v.reset(OpTrunc32to16)
 26378  		v.AddArg(x)
 26379  		return true
 26380  	}
 26381  	// match: (Trunc32to16 (And32 x (Const32 [y])))
 26382  	// cond: y&0xFFFF == 0xFFFF
 26383  	// result: (Trunc32to16 x)
 26384  	for {
 26385  		v_0 := v.Args[0]
 26386  		if v_0.Op != OpAnd32 {
 26387  			break
 26388  		}
 26389  		_ = v_0.Args[1]
 26390  		x := v_0.Args[0]
 26391  		v_0_1 := v_0.Args[1]
 26392  		if v_0_1.Op != OpConst32 {
 26393  			break
 26394  		}
 26395  		y := v_0_1.AuxInt
 26396  		if !(y&0xFFFF == 0xFFFF) {
 26397  			break
 26398  		}
 26399  		v.reset(OpTrunc32to16)
 26400  		v.AddArg(x)
 26401  		return true
 26402  	}
 26403  	return false
 26404  }
 26405  func rewriteValuegeneric_OpTrunc32to8_0(v *Value) bool {
 26406  	// match: (Trunc32to8 (Const32 [c]))
 26407  	// cond:
 26408  	// result: (Const8   [int64(int8(c))])
 26409  	for {
 26410  		v_0 := v.Args[0]
 26411  		if v_0.Op != OpConst32 {
 26412  			break
 26413  		}
 26414  		c := v_0.AuxInt
 26415  		v.reset(OpConst8)
 26416  		v.AuxInt = int64(int8(c))
 26417  		return true
 26418  	}
 26419  	// match: (Trunc32to8 (ZeroExt8to32 x))
 26420  	// cond:
 26421  	// result: x
 26422  	for {
 26423  		v_0 := v.Args[0]
 26424  		if v_0.Op != OpZeroExt8to32 {
 26425  			break
 26426  		}
 26427  		x := v_0.Args[0]
 26428  		v.reset(OpCopy)
 26429  		v.Type = x.Type
 26430  		v.AddArg(x)
 26431  		return true
 26432  	}
 26433  	// match: (Trunc32to8 (SignExt8to32 x))
 26434  	// cond:
 26435  	// result: x
 26436  	for {
 26437  		v_0 := v.Args[0]
 26438  		if v_0.Op != OpSignExt8to32 {
 26439  			break
 26440  		}
 26441  		x := v_0.Args[0]
 26442  		v.reset(OpCopy)
 26443  		v.Type = x.Type
 26444  		v.AddArg(x)
 26445  		return true
 26446  	}
 26447  	// match: (Trunc32to8 (And32 (Const32 [y]) x))
 26448  	// cond: y&0xFF == 0xFF
 26449  	// result: (Trunc32to8 x)
 26450  	for {
 26451  		v_0 := v.Args[0]
 26452  		if v_0.Op != OpAnd32 {
 26453  			break
 26454  		}
 26455  		_ = v_0.Args[1]
 26456  		v_0_0 := v_0.Args[0]
 26457  		if v_0_0.Op != OpConst32 {
 26458  			break
 26459  		}
 26460  		y := v_0_0.AuxInt
 26461  		x := v_0.Args[1]
 26462  		if !(y&0xFF == 0xFF) {
 26463  			break
 26464  		}
 26465  		v.reset(OpTrunc32to8)
 26466  		v.AddArg(x)
 26467  		return true
 26468  	}
 26469  	// match: (Trunc32to8 (And32 x (Const32 [y])))
 26470  	// cond: y&0xFF == 0xFF
 26471  	// result: (Trunc32to8 x)
 26472  	for {
 26473  		v_0 := v.Args[0]
 26474  		if v_0.Op != OpAnd32 {
 26475  			break
 26476  		}
 26477  		_ = v_0.Args[1]
 26478  		x := v_0.Args[0]
 26479  		v_0_1 := v_0.Args[1]
 26480  		if v_0_1.Op != OpConst32 {
 26481  			break
 26482  		}
 26483  		y := v_0_1.AuxInt
 26484  		if !(y&0xFF == 0xFF) {
 26485  			break
 26486  		}
 26487  		v.reset(OpTrunc32to8)
 26488  		v.AddArg(x)
 26489  		return true
 26490  	}
 26491  	return false
 26492  }
 26493  func rewriteValuegeneric_OpTrunc64to16_0(v *Value) bool {
 26494  	// match: (Trunc64to16 (Const64 [c]))
 26495  	// cond:
 26496  	// result: (Const16  [int64(int16(c))])
 26497  	for {
 26498  		v_0 := v.Args[0]
 26499  		if v_0.Op != OpConst64 {
 26500  			break
 26501  		}
 26502  		c := v_0.AuxInt
 26503  		v.reset(OpConst16)
 26504  		v.AuxInt = int64(int16(c))
 26505  		return true
 26506  	}
 26507  	// match: (Trunc64to16 (ZeroExt8to64 x))
 26508  	// cond:
 26509  	// result: (ZeroExt8to16  x)
 26510  	for {
 26511  		v_0 := v.Args[0]
 26512  		if v_0.Op != OpZeroExt8to64 {
 26513  			break
 26514  		}
 26515  		x := v_0.Args[0]
 26516  		v.reset(OpZeroExt8to16)
 26517  		v.AddArg(x)
 26518  		return true
 26519  	}
 26520  	// match: (Trunc64to16 (ZeroExt16to64 x))
 26521  	// cond:
 26522  	// result: x
 26523  	for {
 26524  		v_0 := v.Args[0]
 26525  		if v_0.Op != OpZeroExt16to64 {
 26526  			break
 26527  		}
 26528  		x := v_0.Args[0]
 26529  		v.reset(OpCopy)
 26530  		v.Type = x.Type
 26531  		v.AddArg(x)
 26532  		return true
 26533  	}
 26534  	// match: (Trunc64to16 (SignExt8to64 x))
 26535  	// cond:
 26536  	// result: (SignExt8to16  x)
 26537  	for {
 26538  		v_0 := v.Args[0]
 26539  		if v_0.Op != OpSignExt8to64 {
 26540  			break
 26541  		}
 26542  		x := v_0.Args[0]
 26543  		v.reset(OpSignExt8to16)
 26544  		v.AddArg(x)
 26545  		return true
 26546  	}
 26547  	// match: (Trunc64to16 (SignExt16to64 x))
 26548  	// cond:
 26549  	// result: x
 26550  	for {
 26551  		v_0 := v.Args[0]
 26552  		if v_0.Op != OpSignExt16to64 {
 26553  			break
 26554  		}
 26555  		x := v_0.Args[0]
 26556  		v.reset(OpCopy)
 26557  		v.Type = x.Type
 26558  		v.AddArg(x)
 26559  		return true
 26560  	}
 26561  	// match: (Trunc64to16 (And64 (Const64 [y]) x))
 26562  	// cond: y&0xFFFF == 0xFFFF
 26563  	// result: (Trunc64to16 x)
 26564  	for {
 26565  		v_0 := v.Args[0]
 26566  		if v_0.Op != OpAnd64 {
 26567  			break
 26568  		}
 26569  		_ = v_0.Args[1]
 26570  		v_0_0 := v_0.Args[0]
 26571  		if v_0_0.Op != OpConst64 {
 26572  			break
 26573  		}
 26574  		y := v_0_0.AuxInt
 26575  		x := v_0.Args[1]
 26576  		if !(y&0xFFFF == 0xFFFF) {
 26577  			break
 26578  		}
 26579  		v.reset(OpTrunc64to16)
 26580  		v.AddArg(x)
 26581  		return true
 26582  	}
 26583  	// match: (Trunc64to16 (And64 x (Const64 [y])))
 26584  	// cond: y&0xFFFF == 0xFFFF
 26585  	// result: (Trunc64to16 x)
 26586  	for {
 26587  		v_0 := v.Args[0]
 26588  		if v_0.Op != OpAnd64 {
 26589  			break
 26590  		}
 26591  		_ = v_0.Args[1]
 26592  		x := v_0.Args[0]
 26593  		v_0_1 := v_0.Args[1]
 26594  		if v_0_1.Op != OpConst64 {
 26595  			break
 26596  		}
 26597  		y := v_0_1.AuxInt
 26598  		if !(y&0xFFFF == 0xFFFF) {
 26599  			break
 26600  		}
 26601  		v.reset(OpTrunc64to16)
 26602  		v.AddArg(x)
 26603  		return true
 26604  	}
 26605  	return false
 26606  }
 26607  func rewriteValuegeneric_OpTrunc64to32_0(v *Value) bool {
 26608  	// match: (Trunc64to32 (Const64 [c]))
 26609  	// cond:
 26610  	// result: (Const32  [int64(int32(c))])
 26611  	for {
 26612  		v_0 := v.Args[0]
 26613  		if v_0.Op != OpConst64 {
 26614  			break
 26615  		}
 26616  		c := v_0.AuxInt
 26617  		v.reset(OpConst32)
 26618  		v.AuxInt = int64(int32(c))
 26619  		return true
 26620  	}
 26621  	// match: (Trunc64to32 (ZeroExt8to64 x))
 26622  	// cond:
 26623  	// result: (ZeroExt8to32  x)
 26624  	for {
 26625  		v_0 := v.Args[0]
 26626  		if v_0.Op != OpZeroExt8to64 {
 26627  			break
 26628  		}
 26629  		x := v_0.Args[0]
 26630  		v.reset(OpZeroExt8to32)
 26631  		v.AddArg(x)
 26632  		return true
 26633  	}
 26634  	// match: (Trunc64to32 (ZeroExt16to64 x))
 26635  	// cond:
 26636  	// result: (ZeroExt16to32 x)
 26637  	for {
 26638  		v_0 := v.Args[0]
 26639  		if v_0.Op != OpZeroExt16to64 {
 26640  			break
 26641  		}
 26642  		x := v_0.Args[0]
 26643  		v.reset(OpZeroExt16to32)
 26644  		v.AddArg(x)
 26645  		return true
 26646  	}
 26647  	// match: (Trunc64to32 (ZeroExt32to64 x))
 26648  	// cond:
 26649  	// result: x
 26650  	for {
 26651  		v_0 := v.Args[0]
 26652  		if v_0.Op != OpZeroExt32to64 {
 26653  			break
 26654  		}
 26655  		x := v_0.Args[0]
 26656  		v.reset(OpCopy)
 26657  		v.Type = x.Type
 26658  		v.AddArg(x)
 26659  		return true
 26660  	}
 26661  	// match: (Trunc64to32 (SignExt8to64 x))
 26662  	// cond:
 26663  	// result: (SignExt8to32  x)
 26664  	for {
 26665  		v_0 := v.Args[0]
 26666  		if v_0.Op != OpSignExt8to64 {
 26667  			break
 26668  		}
 26669  		x := v_0.Args[0]
 26670  		v.reset(OpSignExt8to32)
 26671  		v.AddArg(x)
 26672  		return true
 26673  	}
 26674  	// match: (Trunc64to32 (SignExt16to64 x))
 26675  	// cond:
 26676  	// result: (SignExt16to32 x)
 26677  	for {
 26678  		v_0 := v.Args[0]
 26679  		if v_0.Op != OpSignExt16to64 {
 26680  			break
 26681  		}
 26682  		x := v_0.Args[0]
 26683  		v.reset(OpSignExt16to32)
 26684  		v.AddArg(x)
 26685  		return true
 26686  	}
 26687  	// match: (Trunc64to32 (SignExt32to64 x))
 26688  	// cond:
 26689  	// result: x
 26690  	for {
 26691  		v_0 := v.Args[0]
 26692  		if v_0.Op != OpSignExt32to64 {
 26693  			break
 26694  		}
 26695  		x := v_0.Args[0]
 26696  		v.reset(OpCopy)
 26697  		v.Type = x.Type
 26698  		v.AddArg(x)
 26699  		return true
 26700  	}
 26701  	// match: (Trunc64to32 (And64 (Const64 [y]) x))
 26702  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 26703  	// result: (Trunc64to32 x)
 26704  	for {
 26705  		v_0 := v.Args[0]
 26706  		if v_0.Op != OpAnd64 {
 26707  			break
 26708  		}
 26709  		_ = v_0.Args[1]
 26710  		v_0_0 := v_0.Args[0]
 26711  		if v_0_0.Op != OpConst64 {
 26712  			break
 26713  		}
 26714  		y := v_0_0.AuxInt
 26715  		x := v_0.Args[1]
 26716  		if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 26717  			break
 26718  		}
 26719  		v.reset(OpTrunc64to32)
 26720  		v.AddArg(x)
 26721  		return true
 26722  	}
 26723  	// match: (Trunc64to32 (And64 x (Const64 [y])))
 26724  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 26725  	// result: (Trunc64to32 x)
 26726  	for {
 26727  		v_0 := v.Args[0]
 26728  		if v_0.Op != OpAnd64 {
 26729  			break
 26730  		}
 26731  		_ = v_0.Args[1]
 26732  		x := v_0.Args[0]
 26733  		v_0_1 := v_0.Args[1]
 26734  		if v_0_1.Op != OpConst64 {
 26735  			break
 26736  		}
 26737  		y := v_0_1.AuxInt
 26738  		if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 26739  			break
 26740  		}
 26741  		v.reset(OpTrunc64to32)
 26742  		v.AddArg(x)
 26743  		return true
 26744  	}
 26745  	return false
 26746  }
 26747  func rewriteValuegeneric_OpTrunc64to8_0(v *Value) bool {
 26748  	// match: (Trunc64to8 (Const64 [c]))
 26749  	// cond:
 26750  	// result: (Const8   [int64(int8(c))])
 26751  	for {
 26752  		v_0 := v.Args[0]
 26753  		if v_0.Op != OpConst64 {
 26754  			break
 26755  		}
 26756  		c := v_0.AuxInt
 26757  		v.reset(OpConst8)
 26758  		v.AuxInt = int64(int8(c))
 26759  		return true
 26760  	}
 26761  	// match: (Trunc64to8 (ZeroExt8to64 x))
 26762  	// cond:
 26763  	// result: x
 26764  	for {
 26765  		v_0 := v.Args[0]
 26766  		if v_0.Op != OpZeroExt8to64 {
 26767  			break
 26768  		}
 26769  		x := v_0.Args[0]
 26770  		v.reset(OpCopy)
 26771  		v.Type = x.Type
 26772  		v.AddArg(x)
 26773  		return true
 26774  	}
 26775  	// match: (Trunc64to8 (SignExt8to64 x))
 26776  	// cond:
 26777  	// result: x
 26778  	for {
 26779  		v_0 := v.Args[0]
 26780  		if v_0.Op != OpSignExt8to64 {
 26781  			break
 26782  		}
 26783  		x := v_0.Args[0]
 26784  		v.reset(OpCopy)
 26785  		v.Type = x.Type
 26786  		v.AddArg(x)
 26787  		return true
 26788  	}
 26789  	// match: (Trunc64to8 (And64 (Const64 [y]) x))
 26790  	// cond: y&0xFF == 0xFF
 26791  	// result: (Trunc64to8 x)
 26792  	for {
 26793  		v_0 := v.Args[0]
 26794  		if v_0.Op != OpAnd64 {
 26795  			break
 26796  		}
 26797  		_ = v_0.Args[1]
 26798  		v_0_0 := v_0.Args[0]
 26799  		if v_0_0.Op != OpConst64 {
 26800  			break
 26801  		}
 26802  		y := v_0_0.AuxInt
 26803  		x := v_0.Args[1]
 26804  		if !(y&0xFF == 0xFF) {
 26805  			break
 26806  		}
 26807  		v.reset(OpTrunc64to8)
 26808  		v.AddArg(x)
 26809  		return true
 26810  	}
 26811  	// match: (Trunc64to8 (And64 x (Const64 [y])))
 26812  	// cond: y&0xFF == 0xFF
 26813  	// result: (Trunc64to8 x)
 26814  	for {
 26815  		v_0 := v.Args[0]
 26816  		if v_0.Op != OpAnd64 {
 26817  			break
 26818  		}
 26819  		_ = v_0.Args[1]
 26820  		x := v_0.Args[0]
 26821  		v_0_1 := v_0.Args[1]
 26822  		if v_0_1.Op != OpConst64 {
 26823  			break
 26824  		}
 26825  		y := v_0_1.AuxInt
 26826  		if !(y&0xFF == 0xFF) {
 26827  			break
 26828  		}
 26829  		v.reset(OpTrunc64to8)
 26830  		v.AddArg(x)
 26831  		return true
 26832  	}
 26833  	return false
 26834  }
 26835  func rewriteValuegeneric_OpXor16_0(v *Value) bool {
 26836  	b := v.Block
 26837  	_ = b
 26838  	// match: (Xor16 (Const16 [c]) (Const16 [d]))
 26839  	// cond:
 26840  	// result: (Const16 [int64(int16(c^d))])
 26841  	for {
 26842  		_ = v.Args[1]
 26843  		v_0 := v.Args[0]
 26844  		if v_0.Op != OpConst16 {
 26845  			break
 26846  		}
 26847  		c := v_0.AuxInt
 26848  		v_1 := v.Args[1]
 26849  		if v_1.Op != OpConst16 {
 26850  			break
 26851  		}
 26852  		d := v_1.AuxInt
 26853  		v.reset(OpConst16)
 26854  		v.AuxInt = int64(int16(c ^ d))
 26855  		return true
 26856  	}
 26857  	// match: (Xor16 (Const16 [d]) (Const16 [c]))
 26858  	// cond:
 26859  	// result: (Const16 [int64(int16(c^d))])
 26860  	for {
 26861  		_ = v.Args[1]
 26862  		v_0 := v.Args[0]
 26863  		if v_0.Op != OpConst16 {
 26864  			break
 26865  		}
 26866  		d := v_0.AuxInt
 26867  		v_1 := v.Args[1]
 26868  		if v_1.Op != OpConst16 {
 26869  			break
 26870  		}
 26871  		c := v_1.AuxInt
 26872  		v.reset(OpConst16)
 26873  		v.AuxInt = int64(int16(c ^ d))
 26874  		return true
 26875  	}
 26876  	// match: (Xor16 x x)
 26877  	// cond:
 26878  	// result: (Const16 [0])
 26879  	for {
 26880  		_ = v.Args[1]
 26881  		x := v.Args[0]
 26882  		if x != v.Args[1] {
 26883  			break
 26884  		}
 26885  		v.reset(OpConst16)
 26886  		v.AuxInt = 0
 26887  		return true
 26888  	}
 26889  	// match: (Xor16 (Const16 [0]) x)
 26890  	// cond:
 26891  	// result: x
 26892  	for {
 26893  		_ = v.Args[1]
 26894  		v_0 := v.Args[0]
 26895  		if v_0.Op != OpConst16 {
 26896  			break
 26897  		}
 26898  		if v_0.AuxInt != 0 {
 26899  			break
 26900  		}
 26901  		x := v.Args[1]
 26902  		v.reset(OpCopy)
 26903  		v.Type = x.Type
 26904  		v.AddArg(x)
 26905  		return true
 26906  	}
 26907  	// match: (Xor16 x (Const16 [0]))
 26908  	// cond:
 26909  	// result: x
 26910  	for {
 26911  		_ = v.Args[1]
 26912  		x := v.Args[0]
 26913  		v_1 := v.Args[1]
 26914  		if v_1.Op != OpConst16 {
 26915  			break
 26916  		}
 26917  		if v_1.AuxInt != 0 {
 26918  			break
 26919  		}
 26920  		v.reset(OpCopy)
 26921  		v.Type = x.Type
 26922  		v.AddArg(x)
 26923  		return true
 26924  	}
 26925  	// match: (Xor16 x (Xor16 x y))
 26926  	// cond:
 26927  	// result: y
 26928  	for {
 26929  		_ = v.Args[1]
 26930  		x := v.Args[0]
 26931  		v_1 := v.Args[1]
 26932  		if v_1.Op != OpXor16 {
 26933  			break
 26934  		}
 26935  		_ = v_1.Args[1]
 26936  		if x != v_1.Args[0] {
 26937  			break
 26938  		}
 26939  		y := v_1.Args[1]
 26940  		v.reset(OpCopy)
 26941  		v.Type = y.Type
 26942  		v.AddArg(y)
 26943  		return true
 26944  	}
 26945  	// match: (Xor16 x (Xor16 y x))
 26946  	// cond:
 26947  	// result: y
 26948  	for {
 26949  		_ = v.Args[1]
 26950  		x := v.Args[0]
 26951  		v_1 := v.Args[1]
 26952  		if v_1.Op != OpXor16 {
 26953  			break
 26954  		}
 26955  		_ = v_1.Args[1]
 26956  		y := v_1.Args[0]
 26957  		if x != v_1.Args[1] {
 26958  			break
 26959  		}
 26960  		v.reset(OpCopy)
 26961  		v.Type = y.Type
 26962  		v.AddArg(y)
 26963  		return true
 26964  	}
 26965  	// match: (Xor16 (Xor16 x y) x)
 26966  	// cond:
 26967  	// result: y
 26968  	for {
 26969  		_ = v.Args[1]
 26970  		v_0 := v.Args[0]
 26971  		if v_0.Op != OpXor16 {
 26972  			break
 26973  		}
 26974  		_ = v_0.Args[1]
 26975  		x := v_0.Args[0]
 26976  		y := v_0.Args[1]
 26977  		if x != v.Args[1] {
 26978  			break
 26979  		}
 26980  		v.reset(OpCopy)
 26981  		v.Type = y.Type
 26982  		v.AddArg(y)
 26983  		return true
 26984  	}
 26985  	// match: (Xor16 (Xor16 y x) x)
 26986  	// cond:
 26987  	// result: y
 26988  	for {
 26989  		_ = v.Args[1]
 26990  		v_0 := v.Args[0]
 26991  		if v_0.Op != OpXor16 {
 26992  			break
 26993  		}
 26994  		_ = v_0.Args[1]
 26995  		y := v_0.Args[0]
 26996  		x := v_0.Args[1]
 26997  		if x != v.Args[1] {
 26998  			break
 26999  		}
 27000  		v.reset(OpCopy)
 27001  		v.Type = y.Type
 27002  		v.AddArg(y)
 27003  		return true
 27004  	}
 27005  	// match: (Xor16 (Xor16 i:(Const16 <t>) z) x)
 27006  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 27007  	// result: (Xor16 i (Xor16 <t> z x))
 27008  	for {
 27009  		_ = v.Args[1]
 27010  		v_0 := v.Args[0]
 27011  		if v_0.Op != OpXor16 {
 27012  			break
 27013  		}
 27014  		_ = v_0.Args[1]
 27015  		i := v_0.Args[0]
 27016  		if i.Op != OpConst16 {
 27017  			break
 27018  		}
 27019  		t := i.Type
 27020  		z := v_0.Args[1]
 27021  		x := v.Args[1]
 27022  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 27023  			break
 27024  		}
 27025  		v.reset(OpXor16)
 27026  		v.AddArg(i)
 27027  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 27028  		v0.AddArg(z)
 27029  		v0.AddArg(x)
 27030  		v.AddArg(v0)
 27031  		return true
 27032  	}
 27033  	return false
 27034  }
 27035  func rewriteValuegeneric_OpXor16_10(v *Value) bool {
 27036  	b := v.Block
 27037  	_ = b
 27038  	// match: (Xor16 (Xor16 z i:(Const16 <t>)) x)
 27039  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 27040  	// result: (Xor16 i (Xor16 <t> z x))
 27041  	for {
 27042  		_ = v.Args[1]
 27043  		v_0 := v.Args[0]
 27044  		if v_0.Op != OpXor16 {
 27045  			break
 27046  		}
 27047  		_ = v_0.Args[1]
 27048  		z := v_0.Args[0]
 27049  		i := v_0.Args[1]
 27050  		if i.Op != OpConst16 {
 27051  			break
 27052  		}
 27053  		t := i.Type
 27054  		x := v.Args[1]
 27055  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 27056  			break
 27057  		}
 27058  		v.reset(OpXor16)
 27059  		v.AddArg(i)
 27060  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 27061  		v0.AddArg(z)
 27062  		v0.AddArg(x)
 27063  		v.AddArg(v0)
 27064  		return true
 27065  	}
 27066  	// match: (Xor16 x (Xor16 i:(Const16 <t>) z))
 27067  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 27068  	// result: (Xor16 i (Xor16 <t> z x))
 27069  	for {
 27070  		_ = v.Args[1]
 27071  		x := v.Args[0]
 27072  		v_1 := v.Args[1]
 27073  		if v_1.Op != OpXor16 {
 27074  			break
 27075  		}
 27076  		_ = v_1.Args[1]
 27077  		i := v_1.Args[0]
 27078  		if i.Op != OpConst16 {
 27079  			break
 27080  		}
 27081  		t := i.Type
 27082  		z := v_1.Args[1]
 27083  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 27084  			break
 27085  		}
 27086  		v.reset(OpXor16)
 27087  		v.AddArg(i)
 27088  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 27089  		v0.AddArg(z)
 27090  		v0.AddArg(x)
 27091  		v.AddArg(v0)
 27092  		return true
 27093  	}
 27094  	// match: (Xor16 x (Xor16 z i:(Const16 <t>)))
 27095  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 27096  	// result: (Xor16 i (Xor16 <t> z x))
 27097  	for {
 27098  		_ = v.Args[1]
 27099  		x := v.Args[0]
 27100  		v_1 := v.Args[1]
 27101  		if v_1.Op != OpXor16 {
 27102  			break
 27103  		}
 27104  		_ = v_1.Args[1]
 27105  		z := v_1.Args[0]
 27106  		i := v_1.Args[1]
 27107  		if i.Op != OpConst16 {
 27108  			break
 27109  		}
 27110  		t := i.Type
 27111  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 27112  			break
 27113  		}
 27114  		v.reset(OpXor16)
 27115  		v.AddArg(i)
 27116  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 27117  		v0.AddArg(z)
 27118  		v0.AddArg(x)
 27119  		v.AddArg(v0)
 27120  		return true
 27121  	}
 27122  	// match: (Xor16 (Const16 <t> [c]) (Xor16 (Const16 <t> [d]) x))
 27123  	// cond:
 27124  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 27125  	for {
 27126  		_ = v.Args[1]
 27127  		v_0 := v.Args[0]
 27128  		if v_0.Op != OpConst16 {
 27129  			break
 27130  		}
 27131  		t := v_0.Type
 27132  		c := v_0.AuxInt
 27133  		v_1 := v.Args[1]
 27134  		if v_1.Op != OpXor16 {
 27135  			break
 27136  		}
 27137  		_ = v_1.Args[1]
 27138  		v_1_0 := v_1.Args[0]
 27139  		if v_1_0.Op != OpConst16 {
 27140  			break
 27141  		}
 27142  		if v_1_0.Type != t {
 27143  			break
 27144  		}
 27145  		d := v_1_0.AuxInt
 27146  		x := v_1.Args[1]
 27147  		v.reset(OpXor16)
 27148  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 27149  		v0.AuxInt = int64(int16(c ^ d))
 27150  		v.AddArg(v0)
 27151  		v.AddArg(x)
 27152  		return true
 27153  	}
 27154  	// match: (Xor16 (Const16 <t> [c]) (Xor16 x (Const16 <t> [d])))
 27155  	// cond:
 27156  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 27157  	for {
 27158  		_ = v.Args[1]
 27159  		v_0 := v.Args[0]
 27160  		if v_0.Op != OpConst16 {
 27161  			break
 27162  		}
 27163  		t := v_0.Type
 27164  		c := v_0.AuxInt
 27165  		v_1 := v.Args[1]
 27166  		if v_1.Op != OpXor16 {
 27167  			break
 27168  		}
 27169  		_ = v_1.Args[1]
 27170  		x := v_1.Args[0]
 27171  		v_1_1 := v_1.Args[1]
 27172  		if v_1_1.Op != OpConst16 {
 27173  			break
 27174  		}
 27175  		if v_1_1.Type != t {
 27176  			break
 27177  		}
 27178  		d := v_1_1.AuxInt
 27179  		v.reset(OpXor16)
 27180  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 27181  		v0.AuxInt = int64(int16(c ^ d))
 27182  		v.AddArg(v0)
 27183  		v.AddArg(x)
 27184  		return true
 27185  	}
 27186  	// match: (Xor16 (Xor16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 27187  	// cond:
 27188  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 27189  	for {
 27190  		_ = v.Args[1]
 27191  		v_0 := v.Args[0]
 27192  		if v_0.Op != OpXor16 {
 27193  			break
 27194  		}
 27195  		_ = v_0.Args[1]
 27196  		v_0_0 := v_0.Args[0]
 27197  		if v_0_0.Op != OpConst16 {
 27198  			break
 27199  		}
 27200  		t := v_0_0.Type
 27201  		d := v_0_0.AuxInt
 27202  		x := v_0.Args[1]
 27203  		v_1 := v.Args[1]
 27204  		if v_1.Op != OpConst16 {
 27205  			break
 27206  		}
 27207  		if v_1.Type != t {
 27208  			break
 27209  		}
 27210  		c := v_1.AuxInt
 27211  		v.reset(OpXor16)
 27212  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 27213  		v0.AuxInt = int64(int16(c ^ d))
 27214  		v.AddArg(v0)
 27215  		v.AddArg(x)
 27216  		return true
 27217  	}
 27218  	// match: (Xor16 (Xor16 x (Const16 <t> [d])) (Const16 <t> [c]))
 27219  	// cond:
 27220  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 27221  	for {
 27222  		_ = v.Args[1]
 27223  		v_0 := v.Args[0]
 27224  		if v_0.Op != OpXor16 {
 27225  			break
 27226  		}
 27227  		_ = v_0.Args[1]
 27228  		x := v_0.Args[0]
 27229  		v_0_1 := v_0.Args[1]
 27230  		if v_0_1.Op != OpConst16 {
 27231  			break
 27232  		}
 27233  		t := v_0_1.Type
 27234  		d := v_0_1.AuxInt
 27235  		v_1 := v.Args[1]
 27236  		if v_1.Op != OpConst16 {
 27237  			break
 27238  		}
 27239  		if v_1.Type != t {
 27240  			break
 27241  		}
 27242  		c := v_1.AuxInt
 27243  		v.reset(OpXor16)
 27244  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 27245  		v0.AuxInt = int64(int16(c ^ d))
 27246  		v.AddArg(v0)
 27247  		v.AddArg(x)
 27248  		return true
 27249  	}
 27250  	return false
 27251  }
 27252  func rewriteValuegeneric_OpXor32_0(v *Value) bool {
 27253  	b := v.Block
 27254  	_ = b
 27255  	// match: (Xor32 (Const32 [c]) (Const32 [d]))
 27256  	// cond:
 27257  	// result: (Const32 [int64(int32(c^d))])
 27258  	for {
 27259  		_ = v.Args[1]
 27260  		v_0 := v.Args[0]
 27261  		if v_0.Op != OpConst32 {
 27262  			break
 27263  		}
 27264  		c := v_0.AuxInt
 27265  		v_1 := v.Args[1]
 27266  		if v_1.Op != OpConst32 {
 27267  			break
 27268  		}
 27269  		d := v_1.AuxInt
 27270  		v.reset(OpConst32)
 27271  		v.AuxInt = int64(int32(c ^ d))
 27272  		return true
 27273  	}
 27274  	// match: (Xor32 (Const32 [d]) (Const32 [c]))
 27275  	// cond:
 27276  	// result: (Const32 [int64(int32(c^d))])
 27277  	for {
 27278  		_ = v.Args[1]
 27279  		v_0 := v.Args[0]
 27280  		if v_0.Op != OpConst32 {
 27281  			break
 27282  		}
 27283  		d := v_0.AuxInt
 27284  		v_1 := v.Args[1]
 27285  		if v_1.Op != OpConst32 {
 27286  			break
 27287  		}
 27288  		c := v_1.AuxInt
 27289  		v.reset(OpConst32)
 27290  		v.AuxInt = int64(int32(c ^ d))
 27291  		return true
 27292  	}
 27293  	// match: (Xor32 x x)
 27294  	// cond:
 27295  	// result: (Const32 [0])
 27296  	for {
 27297  		_ = v.Args[1]
 27298  		x := v.Args[0]
 27299  		if x != v.Args[1] {
 27300  			break
 27301  		}
 27302  		v.reset(OpConst32)
 27303  		v.AuxInt = 0
 27304  		return true
 27305  	}
 27306  	// match: (Xor32 (Const32 [0]) x)
 27307  	// cond:
 27308  	// result: x
 27309  	for {
 27310  		_ = v.Args[1]
 27311  		v_0 := v.Args[0]
 27312  		if v_0.Op != OpConst32 {
 27313  			break
 27314  		}
 27315  		if v_0.AuxInt != 0 {
 27316  			break
 27317  		}
 27318  		x := v.Args[1]
 27319  		v.reset(OpCopy)
 27320  		v.Type = x.Type
 27321  		v.AddArg(x)
 27322  		return true
 27323  	}
 27324  	// match: (Xor32 x (Const32 [0]))
 27325  	// cond:
 27326  	// result: x
 27327  	for {
 27328  		_ = v.Args[1]
 27329  		x := v.Args[0]
 27330  		v_1 := v.Args[1]
 27331  		if v_1.Op != OpConst32 {
 27332  			break
 27333  		}
 27334  		if v_1.AuxInt != 0 {
 27335  			break
 27336  		}
 27337  		v.reset(OpCopy)
 27338  		v.Type = x.Type
 27339  		v.AddArg(x)
 27340  		return true
 27341  	}
 27342  	// match: (Xor32 x (Xor32 x y))
 27343  	// cond:
 27344  	// result: y
 27345  	for {
 27346  		_ = v.Args[1]
 27347  		x := v.Args[0]
 27348  		v_1 := v.Args[1]
 27349  		if v_1.Op != OpXor32 {
 27350  			break
 27351  		}
 27352  		_ = v_1.Args[1]
 27353  		if x != v_1.Args[0] {
 27354  			break
 27355  		}
 27356  		y := v_1.Args[1]
 27357  		v.reset(OpCopy)
 27358  		v.Type = y.Type
 27359  		v.AddArg(y)
 27360  		return true
 27361  	}
 27362  	// match: (Xor32 x (Xor32 y x))
 27363  	// cond:
 27364  	// result: y
 27365  	for {
 27366  		_ = v.Args[1]
 27367  		x := v.Args[0]
 27368  		v_1 := v.Args[1]
 27369  		if v_1.Op != OpXor32 {
 27370  			break
 27371  		}
 27372  		_ = v_1.Args[1]
 27373  		y := v_1.Args[0]
 27374  		if x != v_1.Args[1] {
 27375  			break
 27376  		}
 27377  		v.reset(OpCopy)
 27378  		v.Type = y.Type
 27379  		v.AddArg(y)
 27380  		return true
 27381  	}
 27382  	// match: (Xor32 (Xor32 x y) x)
 27383  	// cond:
 27384  	// result: y
 27385  	for {
 27386  		_ = v.Args[1]
 27387  		v_0 := v.Args[0]
 27388  		if v_0.Op != OpXor32 {
 27389  			break
 27390  		}
 27391  		_ = v_0.Args[1]
 27392  		x := v_0.Args[0]
 27393  		y := v_0.Args[1]
 27394  		if x != v.Args[1] {
 27395  			break
 27396  		}
 27397  		v.reset(OpCopy)
 27398  		v.Type = y.Type
 27399  		v.AddArg(y)
 27400  		return true
 27401  	}
 27402  	// match: (Xor32 (Xor32 y x) x)
 27403  	// cond:
 27404  	// result: y
 27405  	for {
 27406  		_ = v.Args[1]
 27407  		v_0 := v.Args[0]
 27408  		if v_0.Op != OpXor32 {
 27409  			break
 27410  		}
 27411  		_ = v_0.Args[1]
 27412  		y := v_0.Args[0]
 27413  		x := v_0.Args[1]
 27414  		if x != v.Args[1] {
 27415  			break
 27416  		}
 27417  		v.reset(OpCopy)
 27418  		v.Type = y.Type
 27419  		v.AddArg(y)
 27420  		return true
 27421  	}
 27422  	// match: (Xor32 (Xor32 i:(Const32 <t>) z) x)
 27423  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 27424  	// result: (Xor32 i (Xor32 <t> z x))
 27425  	for {
 27426  		_ = v.Args[1]
 27427  		v_0 := v.Args[0]
 27428  		if v_0.Op != OpXor32 {
 27429  			break
 27430  		}
 27431  		_ = v_0.Args[1]
 27432  		i := v_0.Args[0]
 27433  		if i.Op != OpConst32 {
 27434  			break
 27435  		}
 27436  		t := i.Type
 27437  		z := v_0.Args[1]
 27438  		x := v.Args[1]
 27439  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 27440  			break
 27441  		}
 27442  		v.reset(OpXor32)
 27443  		v.AddArg(i)
 27444  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 27445  		v0.AddArg(z)
 27446  		v0.AddArg(x)
 27447  		v.AddArg(v0)
 27448  		return true
 27449  	}
 27450  	return false
 27451  }
 27452  func rewriteValuegeneric_OpXor32_10(v *Value) bool {
 27453  	b := v.Block
 27454  	_ = b
 27455  	// match: (Xor32 (Xor32 z i:(Const32 <t>)) x)
 27456  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 27457  	// result: (Xor32 i (Xor32 <t> z x))
 27458  	for {
 27459  		_ = v.Args[1]
 27460  		v_0 := v.Args[0]
 27461  		if v_0.Op != OpXor32 {
 27462  			break
 27463  		}
 27464  		_ = v_0.Args[1]
 27465  		z := v_0.Args[0]
 27466  		i := v_0.Args[1]
 27467  		if i.Op != OpConst32 {
 27468  			break
 27469  		}
 27470  		t := i.Type
 27471  		x := v.Args[1]
 27472  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 27473  			break
 27474  		}
 27475  		v.reset(OpXor32)
 27476  		v.AddArg(i)
 27477  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 27478  		v0.AddArg(z)
 27479  		v0.AddArg(x)
 27480  		v.AddArg(v0)
 27481  		return true
 27482  	}
 27483  	// match: (Xor32 x (Xor32 i:(Const32 <t>) z))
 27484  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 27485  	// result: (Xor32 i (Xor32 <t> z x))
 27486  	for {
 27487  		_ = v.Args[1]
 27488  		x := v.Args[0]
 27489  		v_1 := v.Args[1]
 27490  		if v_1.Op != OpXor32 {
 27491  			break
 27492  		}
 27493  		_ = v_1.Args[1]
 27494  		i := v_1.Args[0]
 27495  		if i.Op != OpConst32 {
 27496  			break
 27497  		}
 27498  		t := i.Type
 27499  		z := v_1.Args[1]
 27500  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 27501  			break
 27502  		}
 27503  		v.reset(OpXor32)
 27504  		v.AddArg(i)
 27505  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 27506  		v0.AddArg(z)
 27507  		v0.AddArg(x)
 27508  		v.AddArg(v0)
 27509  		return true
 27510  	}
 27511  	// match: (Xor32 x (Xor32 z i:(Const32 <t>)))
 27512  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 27513  	// result: (Xor32 i (Xor32 <t> z x))
 27514  	for {
 27515  		_ = v.Args[1]
 27516  		x := v.Args[0]
 27517  		v_1 := v.Args[1]
 27518  		if v_1.Op != OpXor32 {
 27519  			break
 27520  		}
 27521  		_ = v_1.Args[1]
 27522  		z := v_1.Args[0]
 27523  		i := v_1.Args[1]
 27524  		if i.Op != OpConst32 {
 27525  			break
 27526  		}
 27527  		t := i.Type
 27528  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 27529  			break
 27530  		}
 27531  		v.reset(OpXor32)
 27532  		v.AddArg(i)
 27533  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 27534  		v0.AddArg(z)
 27535  		v0.AddArg(x)
 27536  		v.AddArg(v0)
 27537  		return true
 27538  	}
 27539  	// match: (Xor32 (Const32 <t> [c]) (Xor32 (Const32 <t> [d]) x))
 27540  	// cond:
 27541  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 27542  	for {
 27543  		_ = v.Args[1]
 27544  		v_0 := v.Args[0]
 27545  		if v_0.Op != OpConst32 {
 27546  			break
 27547  		}
 27548  		t := v_0.Type
 27549  		c := v_0.AuxInt
 27550  		v_1 := v.Args[1]
 27551  		if v_1.Op != OpXor32 {
 27552  			break
 27553  		}
 27554  		_ = v_1.Args[1]
 27555  		v_1_0 := v_1.Args[0]
 27556  		if v_1_0.Op != OpConst32 {
 27557  			break
 27558  		}
 27559  		if v_1_0.Type != t {
 27560  			break
 27561  		}
 27562  		d := v_1_0.AuxInt
 27563  		x := v_1.Args[1]
 27564  		v.reset(OpXor32)
 27565  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 27566  		v0.AuxInt = int64(int32(c ^ d))
 27567  		v.AddArg(v0)
 27568  		v.AddArg(x)
 27569  		return true
 27570  	}
 27571  	// match: (Xor32 (Const32 <t> [c]) (Xor32 x (Const32 <t> [d])))
 27572  	// cond:
 27573  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 27574  	for {
 27575  		_ = v.Args[1]
 27576  		v_0 := v.Args[0]
 27577  		if v_0.Op != OpConst32 {
 27578  			break
 27579  		}
 27580  		t := v_0.Type
 27581  		c := v_0.AuxInt
 27582  		v_1 := v.Args[1]
 27583  		if v_1.Op != OpXor32 {
 27584  			break
 27585  		}
 27586  		_ = v_1.Args[1]
 27587  		x := v_1.Args[0]
 27588  		v_1_1 := v_1.Args[1]
 27589  		if v_1_1.Op != OpConst32 {
 27590  			break
 27591  		}
 27592  		if v_1_1.Type != t {
 27593  			break
 27594  		}
 27595  		d := v_1_1.AuxInt
 27596  		v.reset(OpXor32)
 27597  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 27598  		v0.AuxInt = int64(int32(c ^ d))
 27599  		v.AddArg(v0)
 27600  		v.AddArg(x)
 27601  		return true
 27602  	}
 27603  	// match: (Xor32 (Xor32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 27604  	// cond:
 27605  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 27606  	for {
 27607  		_ = v.Args[1]
 27608  		v_0 := v.Args[0]
 27609  		if v_0.Op != OpXor32 {
 27610  			break
 27611  		}
 27612  		_ = v_0.Args[1]
 27613  		v_0_0 := v_0.Args[0]
 27614  		if v_0_0.Op != OpConst32 {
 27615  			break
 27616  		}
 27617  		t := v_0_0.Type
 27618  		d := v_0_0.AuxInt
 27619  		x := v_0.Args[1]
 27620  		v_1 := v.Args[1]
 27621  		if v_1.Op != OpConst32 {
 27622  			break
 27623  		}
 27624  		if v_1.Type != t {
 27625  			break
 27626  		}
 27627  		c := v_1.AuxInt
 27628  		v.reset(OpXor32)
 27629  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 27630  		v0.AuxInt = int64(int32(c ^ d))
 27631  		v.AddArg(v0)
 27632  		v.AddArg(x)
 27633  		return true
 27634  	}
 27635  	// match: (Xor32 (Xor32 x (Const32 <t> [d])) (Const32 <t> [c]))
 27636  	// cond:
 27637  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 27638  	for {
 27639  		_ = v.Args[1]
 27640  		v_0 := v.Args[0]
 27641  		if v_0.Op != OpXor32 {
 27642  			break
 27643  		}
 27644  		_ = v_0.Args[1]
 27645  		x := v_0.Args[0]
 27646  		v_0_1 := v_0.Args[1]
 27647  		if v_0_1.Op != OpConst32 {
 27648  			break
 27649  		}
 27650  		t := v_0_1.Type
 27651  		d := v_0_1.AuxInt
 27652  		v_1 := v.Args[1]
 27653  		if v_1.Op != OpConst32 {
 27654  			break
 27655  		}
 27656  		if v_1.Type != t {
 27657  			break
 27658  		}
 27659  		c := v_1.AuxInt
 27660  		v.reset(OpXor32)
 27661  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 27662  		v0.AuxInt = int64(int32(c ^ d))
 27663  		v.AddArg(v0)
 27664  		v.AddArg(x)
 27665  		return true
 27666  	}
 27667  	return false
 27668  }
 27669  func rewriteValuegeneric_OpXor64_0(v *Value) bool {
 27670  	b := v.Block
 27671  	_ = b
 27672  	// match: (Xor64 (Const64 [c]) (Const64 [d]))
 27673  	// cond:
 27674  	// result: (Const64 [c^d])
 27675  	for {
 27676  		_ = v.Args[1]
 27677  		v_0 := v.Args[0]
 27678  		if v_0.Op != OpConst64 {
 27679  			break
 27680  		}
 27681  		c := v_0.AuxInt
 27682  		v_1 := v.Args[1]
 27683  		if v_1.Op != OpConst64 {
 27684  			break
 27685  		}
 27686  		d := v_1.AuxInt
 27687  		v.reset(OpConst64)
 27688  		v.AuxInt = c ^ d
 27689  		return true
 27690  	}
 27691  	// match: (Xor64 (Const64 [d]) (Const64 [c]))
 27692  	// cond:
 27693  	// result: (Const64 [c^d])
 27694  	for {
 27695  		_ = v.Args[1]
 27696  		v_0 := v.Args[0]
 27697  		if v_0.Op != OpConst64 {
 27698  			break
 27699  		}
 27700  		d := v_0.AuxInt
 27701  		v_1 := v.Args[1]
 27702  		if v_1.Op != OpConst64 {
 27703  			break
 27704  		}
 27705  		c := v_1.AuxInt
 27706  		v.reset(OpConst64)
 27707  		v.AuxInt = c ^ d
 27708  		return true
 27709  	}
 27710  	// match: (Xor64 x x)
 27711  	// cond:
 27712  	// result: (Const64 [0])
 27713  	for {
 27714  		_ = v.Args[1]
 27715  		x := v.Args[0]
 27716  		if x != v.Args[1] {
 27717  			break
 27718  		}
 27719  		v.reset(OpConst64)
 27720  		v.AuxInt = 0
 27721  		return true
 27722  	}
 27723  	// match: (Xor64 (Const64 [0]) x)
 27724  	// cond:
 27725  	// result: x
 27726  	for {
 27727  		_ = v.Args[1]
 27728  		v_0 := v.Args[0]
 27729  		if v_0.Op != OpConst64 {
 27730  			break
 27731  		}
 27732  		if v_0.AuxInt != 0 {
 27733  			break
 27734  		}
 27735  		x := v.Args[1]
 27736  		v.reset(OpCopy)
 27737  		v.Type = x.Type
 27738  		v.AddArg(x)
 27739  		return true
 27740  	}
 27741  	// match: (Xor64 x (Const64 [0]))
 27742  	// cond:
 27743  	// result: x
 27744  	for {
 27745  		_ = v.Args[1]
 27746  		x := v.Args[0]
 27747  		v_1 := v.Args[1]
 27748  		if v_1.Op != OpConst64 {
 27749  			break
 27750  		}
 27751  		if v_1.AuxInt != 0 {
 27752  			break
 27753  		}
 27754  		v.reset(OpCopy)
 27755  		v.Type = x.Type
 27756  		v.AddArg(x)
 27757  		return true
 27758  	}
 27759  	// match: (Xor64 x (Xor64 x y))
 27760  	// cond:
 27761  	// result: y
 27762  	for {
 27763  		_ = v.Args[1]
 27764  		x := v.Args[0]
 27765  		v_1 := v.Args[1]
 27766  		if v_1.Op != OpXor64 {
 27767  			break
 27768  		}
 27769  		_ = v_1.Args[1]
 27770  		if x != v_1.Args[0] {
 27771  			break
 27772  		}
 27773  		y := v_1.Args[1]
 27774  		v.reset(OpCopy)
 27775  		v.Type = y.Type
 27776  		v.AddArg(y)
 27777  		return true
 27778  	}
 27779  	// match: (Xor64 x (Xor64 y x))
 27780  	// cond:
 27781  	// result: y
 27782  	for {
 27783  		_ = v.Args[1]
 27784  		x := v.Args[0]
 27785  		v_1 := v.Args[1]
 27786  		if v_1.Op != OpXor64 {
 27787  			break
 27788  		}
 27789  		_ = v_1.Args[1]
 27790  		y := v_1.Args[0]
 27791  		if x != v_1.Args[1] {
 27792  			break
 27793  		}
 27794  		v.reset(OpCopy)
 27795  		v.Type = y.Type
 27796  		v.AddArg(y)
 27797  		return true
 27798  	}
 27799  	// match: (Xor64 (Xor64 x y) x)
 27800  	// cond:
 27801  	// result: y
 27802  	for {
 27803  		_ = v.Args[1]
 27804  		v_0 := v.Args[0]
 27805  		if v_0.Op != OpXor64 {
 27806  			break
 27807  		}
 27808  		_ = v_0.Args[1]
 27809  		x := v_0.Args[0]
 27810  		y := v_0.Args[1]
 27811  		if x != v.Args[1] {
 27812  			break
 27813  		}
 27814  		v.reset(OpCopy)
 27815  		v.Type = y.Type
 27816  		v.AddArg(y)
 27817  		return true
 27818  	}
 27819  	// match: (Xor64 (Xor64 y x) x)
 27820  	// cond:
 27821  	// result: y
 27822  	for {
 27823  		_ = v.Args[1]
 27824  		v_0 := v.Args[0]
 27825  		if v_0.Op != OpXor64 {
 27826  			break
 27827  		}
 27828  		_ = v_0.Args[1]
 27829  		y := v_0.Args[0]
 27830  		x := v_0.Args[1]
 27831  		if x != v.Args[1] {
 27832  			break
 27833  		}
 27834  		v.reset(OpCopy)
 27835  		v.Type = y.Type
 27836  		v.AddArg(y)
 27837  		return true
 27838  	}
 27839  	// match: (Xor64 (Xor64 i:(Const64 <t>) z) x)
 27840  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 27841  	// result: (Xor64 i (Xor64 <t> z x))
 27842  	for {
 27843  		_ = v.Args[1]
 27844  		v_0 := v.Args[0]
 27845  		if v_0.Op != OpXor64 {
 27846  			break
 27847  		}
 27848  		_ = v_0.Args[1]
 27849  		i := v_0.Args[0]
 27850  		if i.Op != OpConst64 {
 27851  			break
 27852  		}
 27853  		t := i.Type
 27854  		z := v_0.Args[1]
 27855  		x := v.Args[1]
 27856  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 27857  			break
 27858  		}
 27859  		v.reset(OpXor64)
 27860  		v.AddArg(i)
 27861  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 27862  		v0.AddArg(z)
 27863  		v0.AddArg(x)
 27864  		v.AddArg(v0)
 27865  		return true
 27866  	}
 27867  	return false
 27868  }
 27869  func rewriteValuegeneric_OpXor64_10(v *Value) bool {
 27870  	b := v.Block
 27871  	_ = b
 27872  	// match: (Xor64 (Xor64 z i:(Const64 <t>)) x)
 27873  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 27874  	// result: (Xor64 i (Xor64 <t> z x))
 27875  	for {
 27876  		_ = v.Args[1]
 27877  		v_0 := v.Args[0]
 27878  		if v_0.Op != OpXor64 {
 27879  			break
 27880  		}
 27881  		_ = v_0.Args[1]
 27882  		z := v_0.Args[0]
 27883  		i := v_0.Args[1]
 27884  		if i.Op != OpConst64 {
 27885  			break
 27886  		}
 27887  		t := i.Type
 27888  		x := v.Args[1]
 27889  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 27890  			break
 27891  		}
 27892  		v.reset(OpXor64)
 27893  		v.AddArg(i)
 27894  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 27895  		v0.AddArg(z)
 27896  		v0.AddArg(x)
 27897  		v.AddArg(v0)
 27898  		return true
 27899  	}
 27900  	// match: (Xor64 x (Xor64 i:(Const64 <t>) z))
 27901  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 27902  	// result: (Xor64 i (Xor64 <t> z x))
 27903  	for {
 27904  		_ = v.Args[1]
 27905  		x := v.Args[0]
 27906  		v_1 := v.Args[1]
 27907  		if v_1.Op != OpXor64 {
 27908  			break
 27909  		}
 27910  		_ = v_1.Args[1]
 27911  		i := v_1.Args[0]
 27912  		if i.Op != OpConst64 {
 27913  			break
 27914  		}
 27915  		t := i.Type
 27916  		z := v_1.Args[1]
 27917  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 27918  			break
 27919  		}
 27920  		v.reset(OpXor64)
 27921  		v.AddArg(i)
 27922  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 27923  		v0.AddArg(z)
 27924  		v0.AddArg(x)
 27925  		v.AddArg(v0)
 27926  		return true
 27927  	}
 27928  	// match: (Xor64 x (Xor64 z i:(Const64 <t>)))
 27929  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 27930  	// result: (Xor64 i (Xor64 <t> z x))
 27931  	for {
 27932  		_ = v.Args[1]
 27933  		x := v.Args[0]
 27934  		v_1 := v.Args[1]
 27935  		if v_1.Op != OpXor64 {
 27936  			break
 27937  		}
 27938  		_ = v_1.Args[1]
 27939  		z := v_1.Args[0]
 27940  		i := v_1.Args[1]
 27941  		if i.Op != OpConst64 {
 27942  			break
 27943  		}
 27944  		t := i.Type
 27945  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 27946  			break
 27947  		}
 27948  		v.reset(OpXor64)
 27949  		v.AddArg(i)
 27950  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 27951  		v0.AddArg(z)
 27952  		v0.AddArg(x)
 27953  		v.AddArg(v0)
 27954  		return true
 27955  	}
 27956  	// match: (Xor64 (Const64 <t> [c]) (Xor64 (Const64 <t> [d]) x))
 27957  	// cond:
 27958  	// result: (Xor64 (Const64 <t> [c^d]) x)
 27959  	for {
 27960  		_ = v.Args[1]
 27961  		v_0 := v.Args[0]
 27962  		if v_0.Op != OpConst64 {
 27963  			break
 27964  		}
 27965  		t := v_0.Type
 27966  		c := v_0.AuxInt
 27967  		v_1 := v.Args[1]
 27968  		if v_1.Op != OpXor64 {
 27969  			break
 27970  		}
 27971  		_ = v_1.Args[1]
 27972  		v_1_0 := v_1.Args[0]
 27973  		if v_1_0.Op != OpConst64 {
 27974  			break
 27975  		}
 27976  		if v_1_0.Type != t {
 27977  			break
 27978  		}
 27979  		d := v_1_0.AuxInt
 27980  		x := v_1.Args[1]
 27981  		v.reset(OpXor64)
 27982  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27983  		v0.AuxInt = c ^ d
 27984  		v.AddArg(v0)
 27985  		v.AddArg(x)
 27986  		return true
 27987  	}
 27988  	// match: (Xor64 (Const64 <t> [c]) (Xor64 x (Const64 <t> [d])))
 27989  	// cond:
 27990  	// result: (Xor64 (Const64 <t> [c^d]) x)
 27991  	for {
 27992  		_ = v.Args[1]
 27993  		v_0 := v.Args[0]
 27994  		if v_0.Op != OpConst64 {
 27995  			break
 27996  		}
 27997  		t := v_0.Type
 27998  		c := v_0.AuxInt
 27999  		v_1 := v.Args[1]
 28000  		if v_1.Op != OpXor64 {
 28001  			break
 28002  		}
 28003  		_ = v_1.Args[1]
 28004  		x := v_1.Args[0]
 28005  		v_1_1 := v_1.Args[1]
 28006  		if v_1_1.Op != OpConst64 {
 28007  			break
 28008  		}
 28009  		if v_1_1.Type != t {
 28010  			break
 28011  		}
 28012  		d := v_1_1.AuxInt
 28013  		v.reset(OpXor64)
 28014  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28015  		v0.AuxInt = c ^ d
 28016  		v.AddArg(v0)
 28017  		v.AddArg(x)
 28018  		return true
 28019  	}
 28020  	// match: (Xor64 (Xor64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 28021  	// cond:
 28022  	// result: (Xor64 (Const64 <t> [c^d]) x)
 28023  	for {
 28024  		_ = v.Args[1]
 28025  		v_0 := v.Args[0]
 28026  		if v_0.Op != OpXor64 {
 28027  			break
 28028  		}
 28029  		_ = v_0.Args[1]
 28030  		v_0_0 := v_0.Args[0]
 28031  		if v_0_0.Op != OpConst64 {
 28032  			break
 28033  		}
 28034  		t := v_0_0.Type
 28035  		d := v_0_0.AuxInt
 28036  		x := v_0.Args[1]
 28037  		v_1 := v.Args[1]
 28038  		if v_1.Op != OpConst64 {
 28039  			break
 28040  		}
 28041  		if v_1.Type != t {
 28042  			break
 28043  		}
 28044  		c := v_1.AuxInt
 28045  		v.reset(OpXor64)
 28046  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28047  		v0.AuxInt = c ^ d
 28048  		v.AddArg(v0)
 28049  		v.AddArg(x)
 28050  		return true
 28051  	}
 28052  	// match: (Xor64 (Xor64 x (Const64 <t> [d])) (Const64 <t> [c]))
 28053  	// cond:
 28054  	// result: (Xor64 (Const64 <t> [c^d]) x)
 28055  	for {
 28056  		_ = v.Args[1]
 28057  		v_0 := v.Args[0]
 28058  		if v_0.Op != OpXor64 {
 28059  			break
 28060  		}
 28061  		_ = v_0.Args[1]
 28062  		x := v_0.Args[0]
 28063  		v_0_1 := v_0.Args[1]
 28064  		if v_0_1.Op != OpConst64 {
 28065  			break
 28066  		}
 28067  		t := v_0_1.Type
 28068  		d := v_0_1.AuxInt
 28069  		v_1 := v.Args[1]
 28070  		if v_1.Op != OpConst64 {
 28071  			break
 28072  		}
 28073  		if v_1.Type != t {
 28074  			break
 28075  		}
 28076  		c := v_1.AuxInt
 28077  		v.reset(OpXor64)
 28078  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28079  		v0.AuxInt = c ^ d
 28080  		v.AddArg(v0)
 28081  		v.AddArg(x)
 28082  		return true
 28083  	}
 28084  	return false
 28085  }
 28086  func rewriteValuegeneric_OpXor8_0(v *Value) bool {
 28087  	b := v.Block
 28088  	_ = b
 28089  	// match: (Xor8 (Const8 [c]) (Const8 [d]))
 28090  	// cond:
 28091  	// result: (Const8  [int64(int8(c^d))])
 28092  	for {
 28093  		_ = v.Args[1]
 28094  		v_0 := v.Args[0]
 28095  		if v_0.Op != OpConst8 {
 28096  			break
 28097  		}
 28098  		c := v_0.AuxInt
 28099  		v_1 := v.Args[1]
 28100  		if v_1.Op != OpConst8 {
 28101  			break
 28102  		}
 28103  		d := v_1.AuxInt
 28104  		v.reset(OpConst8)
 28105  		v.AuxInt = int64(int8(c ^ d))
 28106  		return true
 28107  	}
 28108  	// match: (Xor8 (Const8 [d]) (Const8 [c]))
 28109  	// cond:
 28110  	// result: (Const8  [int64(int8(c^d))])
 28111  	for {
 28112  		_ = v.Args[1]
 28113  		v_0 := v.Args[0]
 28114  		if v_0.Op != OpConst8 {
 28115  			break
 28116  		}
 28117  		d := v_0.AuxInt
 28118  		v_1 := v.Args[1]
 28119  		if v_1.Op != OpConst8 {
 28120  			break
 28121  		}
 28122  		c := v_1.AuxInt
 28123  		v.reset(OpConst8)
 28124  		v.AuxInt = int64(int8(c ^ d))
 28125  		return true
 28126  	}
 28127  	// match: (Xor8 x x)
 28128  	// cond:
 28129  	// result: (Const8  [0])
 28130  	for {
 28131  		_ = v.Args[1]
 28132  		x := v.Args[0]
 28133  		if x != v.Args[1] {
 28134  			break
 28135  		}
 28136  		v.reset(OpConst8)
 28137  		v.AuxInt = 0
 28138  		return true
 28139  	}
 28140  	// match: (Xor8 (Const8 [0]) x)
 28141  	// cond:
 28142  	// result: x
 28143  	for {
 28144  		_ = v.Args[1]
 28145  		v_0 := v.Args[0]
 28146  		if v_0.Op != OpConst8 {
 28147  			break
 28148  		}
 28149  		if v_0.AuxInt != 0 {
 28150  			break
 28151  		}
 28152  		x := v.Args[1]
 28153  		v.reset(OpCopy)
 28154  		v.Type = x.Type
 28155  		v.AddArg(x)
 28156  		return true
 28157  	}
 28158  	// match: (Xor8 x (Const8 [0]))
 28159  	// cond:
 28160  	// result: x
 28161  	for {
 28162  		_ = v.Args[1]
 28163  		x := v.Args[0]
 28164  		v_1 := v.Args[1]
 28165  		if v_1.Op != OpConst8 {
 28166  			break
 28167  		}
 28168  		if v_1.AuxInt != 0 {
 28169  			break
 28170  		}
 28171  		v.reset(OpCopy)
 28172  		v.Type = x.Type
 28173  		v.AddArg(x)
 28174  		return true
 28175  	}
 28176  	// match: (Xor8 x (Xor8 x y))
 28177  	// cond:
 28178  	// result: y
 28179  	for {
 28180  		_ = v.Args[1]
 28181  		x := v.Args[0]
 28182  		v_1 := v.Args[1]
 28183  		if v_1.Op != OpXor8 {
 28184  			break
 28185  		}
 28186  		_ = v_1.Args[1]
 28187  		if x != v_1.Args[0] {
 28188  			break
 28189  		}
 28190  		y := v_1.Args[1]
 28191  		v.reset(OpCopy)
 28192  		v.Type = y.Type
 28193  		v.AddArg(y)
 28194  		return true
 28195  	}
 28196  	// match: (Xor8 x (Xor8 y x))
 28197  	// cond:
 28198  	// result: y
 28199  	for {
 28200  		_ = v.Args[1]
 28201  		x := v.Args[0]
 28202  		v_1 := v.Args[1]
 28203  		if v_1.Op != OpXor8 {
 28204  			break
 28205  		}
 28206  		_ = v_1.Args[1]
 28207  		y := v_1.Args[0]
 28208  		if x != v_1.Args[1] {
 28209  			break
 28210  		}
 28211  		v.reset(OpCopy)
 28212  		v.Type = y.Type
 28213  		v.AddArg(y)
 28214  		return true
 28215  	}
 28216  	// match: (Xor8 (Xor8 x y) x)
 28217  	// cond:
 28218  	// result: y
 28219  	for {
 28220  		_ = v.Args[1]
 28221  		v_0 := v.Args[0]
 28222  		if v_0.Op != OpXor8 {
 28223  			break
 28224  		}
 28225  		_ = v_0.Args[1]
 28226  		x := v_0.Args[0]
 28227  		y := v_0.Args[1]
 28228  		if x != v.Args[1] {
 28229  			break
 28230  		}
 28231  		v.reset(OpCopy)
 28232  		v.Type = y.Type
 28233  		v.AddArg(y)
 28234  		return true
 28235  	}
 28236  	// match: (Xor8 (Xor8 y x) x)
 28237  	// cond:
 28238  	// result: y
 28239  	for {
 28240  		_ = v.Args[1]
 28241  		v_0 := v.Args[0]
 28242  		if v_0.Op != OpXor8 {
 28243  			break
 28244  		}
 28245  		_ = v_0.Args[1]
 28246  		y := v_0.Args[0]
 28247  		x := v_0.Args[1]
 28248  		if x != v.Args[1] {
 28249  			break
 28250  		}
 28251  		v.reset(OpCopy)
 28252  		v.Type = y.Type
 28253  		v.AddArg(y)
 28254  		return true
 28255  	}
 28256  	// match: (Xor8 (Xor8 i:(Const8 <t>) z) x)
 28257  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 28258  	// result: (Xor8  i (Xor8  <t> z x))
 28259  	for {
 28260  		_ = v.Args[1]
 28261  		v_0 := v.Args[0]
 28262  		if v_0.Op != OpXor8 {
 28263  			break
 28264  		}
 28265  		_ = v_0.Args[1]
 28266  		i := v_0.Args[0]
 28267  		if i.Op != OpConst8 {
 28268  			break
 28269  		}
 28270  		t := i.Type
 28271  		z := v_0.Args[1]
 28272  		x := v.Args[1]
 28273  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 28274  			break
 28275  		}
 28276  		v.reset(OpXor8)
 28277  		v.AddArg(i)
 28278  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 28279  		v0.AddArg(z)
 28280  		v0.AddArg(x)
 28281  		v.AddArg(v0)
 28282  		return true
 28283  	}
 28284  	return false
 28285  }
 28286  func rewriteValuegeneric_OpXor8_10(v *Value) bool {
 28287  	b := v.Block
 28288  	_ = b
 28289  	// match: (Xor8 (Xor8 z i:(Const8 <t>)) x)
 28290  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 28291  	// result: (Xor8  i (Xor8  <t> z x))
 28292  	for {
 28293  		_ = v.Args[1]
 28294  		v_0 := v.Args[0]
 28295  		if v_0.Op != OpXor8 {
 28296  			break
 28297  		}
 28298  		_ = v_0.Args[1]
 28299  		z := v_0.Args[0]
 28300  		i := v_0.Args[1]
 28301  		if i.Op != OpConst8 {
 28302  			break
 28303  		}
 28304  		t := i.Type
 28305  		x := v.Args[1]
 28306  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 28307  			break
 28308  		}
 28309  		v.reset(OpXor8)
 28310  		v.AddArg(i)
 28311  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 28312  		v0.AddArg(z)
 28313  		v0.AddArg(x)
 28314  		v.AddArg(v0)
 28315  		return true
 28316  	}
 28317  	// match: (Xor8 x (Xor8 i:(Const8 <t>) z))
 28318  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 28319  	// result: (Xor8  i (Xor8  <t> z x))
 28320  	for {
 28321  		_ = v.Args[1]
 28322  		x := v.Args[0]
 28323  		v_1 := v.Args[1]
 28324  		if v_1.Op != OpXor8 {
 28325  			break
 28326  		}
 28327  		_ = v_1.Args[1]
 28328  		i := v_1.Args[0]
 28329  		if i.Op != OpConst8 {
 28330  			break
 28331  		}
 28332  		t := i.Type
 28333  		z := v_1.Args[1]
 28334  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 28335  			break
 28336  		}
 28337  		v.reset(OpXor8)
 28338  		v.AddArg(i)
 28339  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 28340  		v0.AddArg(z)
 28341  		v0.AddArg(x)
 28342  		v.AddArg(v0)
 28343  		return true
 28344  	}
 28345  	// match: (Xor8 x (Xor8 z i:(Const8 <t>)))
 28346  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 28347  	// result: (Xor8  i (Xor8  <t> z x))
 28348  	for {
 28349  		_ = v.Args[1]
 28350  		x := v.Args[0]
 28351  		v_1 := v.Args[1]
 28352  		if v_1.Op != OpXor8 {
 28353  			break
 28354  		}
 28355  		_ = v_1.Args[1]
 28356  		z := v_1.Args[0]
 28357  		i := v_1.Args[1]
 28358  		if i.Op != OpConst8 {
 28359  			break
 28360  		}
 28361  		t := i.Type
 28362  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 28363  			break
 28364  		}
 28365  		v.reset(OpXor8)
 28366  		v.AddArg(i)
 28367  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 28368  		v0.AddArg(z)
 28369  		v0.AddArg(x)
 28370  		v.AddArg(v0)
 28371  		return true
 28372  	}
 28373  	// match: (Xor8 (Const8 <t> [c]) (Xor8 (Const8 <t> [d]) x))
 28374  	// cond:
 28375  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 28376  	for {
 28377  		_ = v.Args[1]
 28378  		v_0 := v.Args[0]
 28379  		if v_0.Op != OpConst8 {
 28380  			break
 28381  		}
 28382  		t := v_0.Type
 28383  		c := v_0.AuxInt
 28384  		v_1 := v.Args[1]
 28385  		if v_1.Op != OpXor8 {
 28386  			break
 28387  		}
 28388  		_ = v_1.Args[1]
 28389  		v_1_0 := v_1.Args[0]
 28390  		if v_1_0.Op != OpConst8 {
 28391  			break
 28392  		}
 28393  		if v_1_0.Type != t {
 28394  			break
 28395  		}
 28396  		d := v_1_0.AuxInt
 28397  		x := v_1.Args[1]
 28398  		v.reset(OpXor8)
 28399  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 28400  		v0.AuxInt = int64(int8(c ^ d))
 28401  		v.AddArg(v0)
 28402  		v.AddArg(x)
 28403  		return true
 28404  	}
 28405  	// match: (Xor8 (Const8 <t> [c]) (Xor8 x (Const8 <t> [d])))
 28406  	// cond:
 28407  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 28408  	for {
 28409  		_ = v.Args[1]
 28410  		v_0 := v.Args[0]
 28411  		if v_0.Op != OpConst8 {
 28412  			break
 28413  		}
 28414  		t := v_0.Type
 28415  		c := v_0.AuxInt
 28416  		v_1 := v.Args[1]
 28417  		if v_1.Op != OpXor8 {
 28418  			break
 28419  		}
 28420  		_ = v_1.Args[1]
 28421  		x := v_1.Args[0]
 28422  		v_1_1 := v_1.Args[1]
 28423  		if v_1_1.Op != OpConst8 {
 28424  			break
 28425  		}
 28426  		if v_1_1.Type != t {
 28427  			break
 28428  		}
 28429  		d := v_1_1.AuxInt
 28430  		v.reset(OpXor8)
 28431  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 28432  		v0.AuxInt = int64(int8(c ^ d))
 28433  		v.AddArg(v0)
 28434  		v.AddArg(x)
 28435  		return true
 28436  	}
 28437  	// match: (Xor8 (Xor8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 28438  	// cond:
 28439  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 28440  	for {
 28441  		_ = v.Args[1]
 28442  		v_0 := v.Args[0]
 28443  		if v_0.Op != OpXor8 {
 28444  			break
 28445  		}
 28446  		_ = v_0.Args[1]
 28447  		v_0_0 := v_0.Args[0]
 28448  		if v_0_0.Op != OpConst8 {
 28449  			break
 28450  		}
 28451  		t := v_0_0.Type
 28452  		d := v_0_0.AuxInt
 28453  		x := v_0.Args[1]
 28454  		v_1 := v.Args[1]
 28455  		if v_1.Op != OpConst8 {
 28456  			break
 28457  		}
 28458  		if v_1.Type != t {
 28459  			break
 28460  		}
 28461  		c := v_1.AuxInt
 28462  		v.reset(OpXor8)
 28463  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 28464  		v0.AuxInt = int64(int8(c ^ d))
 28465  		v.AddArg(v0)
 28466  		v.AddArg(x)
 28467  		return true
 28468  	}
 28469  	// match: (Xor8 (Xor8 x (Const8 <t> [d])) (Const8 <t> [c]))
 28470  	// cond:
 28471  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 28472  	for {
 28473  		_ = v.Args[1]
 28474  		v_0 := v.Args[0]
 28475  		if v_0.Op != OpXor8 {
 28476  			break
 28477  		}
 28478  		_ = v_0.Args[1]
 28479  		x := v_0.Args[0]
 28480  		v_0_1 := v_0.Args[1]
 28481  		if v_0_1.Op != OpConst8 {
 28482  			break
 28483  		}
 28484  		t := v_0_1.Type
 28485  		d := v_0_1.AuxInt
 28486  		v_1 := v.Args[1]
 28487  		if v_1.Op != OpConst8 {
 28488  			break
 28489  		}
 28490  		if v_1.Type != t {
 28491  			break
 28492  		}
 28493  		c := v_1.AuxInt
 28494  		v.reset(OpXor8)
 28495  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 28496  		v0.AuxInt = int64(int8(c ^ d))
 28497  		v.AddArg(v0)
 28498  		v.AddArg(x)
 28499  		return true
 28500  	}
 28501  	return false
 28502  }
 28503  func rewriteValuegeneric_OpZero_0(v *Value) bool {
 28504  	b := v.Block
 28505  	_ = b
 28506  	config := b.Func.Config
 28507  	_ = config
 28508  	// match: (Zero (Load (OffPtr [c] (SP)) mem) mem)
 28509  	// cond: mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize
 28510  	// result: mem
 28511  	for {
 28512  		_ = v.Args[1]
 28513  		v_0 := v.Args[0]
 28514  		if v_0.Op != OpLoad {
 28515  			break
 28516  		}
 28517  		_ = v_0.Args[1]
 28518  		v_0_0 := v_0.Args[0]
 28519  		if v_0_0.Op != OpOffPtr {
 28520  			break
 28521  		}
 28522  		c := v_0_0.AuxInt
 28523  		v_0_0_0 := v_0_0.Args[0]
 28524  		if v_0_0_0.Op != OpSP {
 28525  			break
 28526  		}
 28527  		mem := v_0.Args[1]
 28528  		if mem != v.Args[1] {
 28529  			break
 28530  		}
 28531  		if !(mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize) {
 28532  			break
 28533  		}
 28534  		v.reset(OpCopy)
 28535  		v.Type = mem.Type
 28536  		v.AddArg(mem)
 28537  		return true
 28538  	}
 28539  	return false
 28540  }
 28541  func rewriteValuegeneric_OpZeroExt16to32_0(v *Value) bool {
 28542  	// match: (ZeroExt16to32 (Const16 [c]))
 28543  	// cond:
 28544  	// result: (Const32 [int64(uint16(c))])
 28545  	for {
 28546  		v_0 := v.Args[0]
 28547  		if v_0.Op != OpConst16 {
 28548  			break
 28549  		}
 28550  		c := v_0.AuxInt
 28551  		v.reset(OpConst32)
 28552  		v.AuxInt = int64(uint16(c))
 28553  		return true
 28554  	}
 28555  	// match: (ZeroExt16to32 (Trunc32to16 x:(Rsh32Ux64 _ (Const64 [s]))))
 28556  	// cond: s >= 16
 28557  	// result: x
 28558  	for {
 28559  		v_0 := v.Args[0]
 28560  		if v_0.Op != OpTrunc32to16 {
 28561  			break
 28562  		}
 28563  		x := v_0.Args[0]
 28564  		if x.Op != OpRsh32Ux64 {
 28565  			break
 28566  		}
 28567  		_ = x.Args[1]
 28568  		x_1 := x.Args[1]
 28569  		if x_1.Op != OpConst64 {
 28570  			break
 28571  		}
 28572  		s := x_1.AuxInt
 28573  		if !(s >= 16) {
 28574  			break
 28575  		}
 28576  		v.reset(OpCopy)
 28577  		v.Type = x.Type
 28578  		v.AddArg(x)
 28579  		return true
 28580  	}
 28581  	return false
 28582  }
 28583  func rewriteValuegeneric_OpZeroExt16to64_0(v *Value) bool {
 28584  	// match: (ZeroExt16to64 (Const16 [c]))
 28585  	// cond:
 28586  	// result: (Const64 [int64(uint16(c))])
 28587  	for {
 28588  		v_0 := v.Args[0]
 28589  		if v_0.Op != OpConst16 {
 28590  			break
 28591  		}
 28592  		c := v_0.AuxInt
 28593  		v.reset(OpConst64)
 28594  		v.AuxInt = int64(uint16(c))
 28595  		return true
 28596  	}
 28597  	// match: (ZeroExt16to64 (Trunc64to16 x:(Rsh64Ux64 _ (Const64 [s]))))
 28598  	// cond: s >= 48
 28599  	// result: x
 28600  	for {
 28601  		v_0 := v.Args[0]
 28602  		if v_0.Op != OpTrunc64to16 {
 28603  			break
 28604  		}
 28605  		x := v_0.Args[0]
 28606  		if x.Op != OpRsh64Ux64 {
 28607  			break
 28608  		}
 28609  		_ = x.Args[1]
 28610  		x_1 := x.Args[1]
 28611  		if x_1.Op != OpConst64 {
 28612  			break
 28613  		}
 28614  		s := x_1.AuxInt
 28615  		if !(s >= 48) {
 28616  			break
 28617  		}
 28618  		v.reset(OpCopy)
 28619  		v.Type = x.Type
 28620  		v.AddArg(x)
 28621  		return true
 28622  	}
 28623  	return false
 28624  }
 28625  func rewriteValuegeneric_OpZeroExt32to64_0(v *Value) bool {
 28626  	// match: (ZeroExt32to64 (Const32 [c]))
 28627  	// cond:
 28628  	// result: (Const64 [int64(uint32(c))])
 28629  	for {
 28630  		v_0 := v.Args[0]
 28631  		if v_0.Op != OpConst32 {
 28632  			break
 28633  		}
 28634  		c := v_0.AuxInt
 28635  		v.reset(OpConst64)
 28636  		v.AuxInt = int64(uint32(c))
 28637  		return true
 28638  	}
 28639  	// match: (ZeroExt32to64 (Trunc64to32 x:(Rsh64Ux64 _ (Const64 [s]))))
 28640  	// cond: s >= 32
 28641  	// result: x
 28642  	for {
 28643  		v_0 := v.Args[0]
 28644  		if v_0.Op != OpTrunc64to32 {
 28645  			break
 28646  		}
 28647  		x := v_0.Args[0]
 28648  		if x.Op != OpRsh64Ux64 {
 28649  			break
 28650  		}
 28651  		_ = x.Args[1]
 28652  		x_1 := x.Args[1]
 28653  		if x_1.Op != OpConst64 {
 28654  			break
 28655  		}
 28656  		s := x_1.AuxInt
 28657  		if !(s >= 32) {
 28658  			break
 28659  		}
 28660  		v.reset(OpCopy)
 28661  		v.Type = x.Type
 28662  		v.AddArg(x)
 28663  		return true
 28664  	}
 28665  	return false
 28666  }
 28667  func rewriteValuegeneric_OpZeroExt8to16_0(v *Value) bool {
 28668  	// match: (ZeroExt8to16 (Const8 [c]))
 28669  	// cond:
 28670  	// result: (Const16 [int64( uint8(c))])
 28671  	for {
 28672  		v_0 := v.Args[0]
 28673  		if v_0.Op != OpConst8 {
 28674  			break
 28675  		}
 28676  		c := v_0.AuxInt
 28677  		v.reset(OpConst16)
 28678  		v.AuxInt = int64(uint8(c))
 28679  		return true
 28680  	}
 28681  	// match: (ZeroExt8to16 (Trunc16to8 x:(Rsh16Ux64 _ (Const64 [s]))))
 28682  	// cond: s >= 8
 28683  	// result: x
 28684  	for {
 28685  		v_0 := v.Args[0]
 28686  		if v_0.Op != OpTrunc16to8 {
 28687  			break
 28688  		}
 28689  		x := v_0.Args[0]
 28690  		if x.Op != OpRsh16Ux64 {
 28691  			break
 28692  		}
 28693  		_ = x.Args[1]
 28694  		x_1 := x.Args[1]
 28695  		if x_1.Op != OpConst64 {
 28696  			break
 28697  		}
 28698  		s := x_1.AuxInt
 28699  		if !(s >= 8) {
 28700  			break
 28701  		}
 28702  		v.reset(OpCopy)
 28703  		v.Type = x.Type
 28704  		v.AddArg(x)
 28705  		return true
 28706  	}
 28707  	return false
 28708  }
 28709  func rewriteValuegeneric_OpZeroExt8to32_0(v *Value) bool {
 28710  	// match: (ZeroExt8to32 (Const8 [c]))
 28711  	// cond:
 28712  	// result: (Const32 [int64( uint8(c))])
 28713  	for {
 28714  		v_0 := v.Args[0]
 28715  		if v_0.Op != OpConst8 {
 28716  			break
 28717  		}
 28718  		c := v_0.AuxInt
 28719  		v.reset(OpConst32)
 28720  		v.AuxInt = int64(uint8(c))
 28721  		return true
 28722  	}
 28723  	// match: (ZeroExt8to32 (Trunc32to8 x:(Rsh32Ux64 _ (Const64 [s]))))
 28724  	// cond: s >= 24
 28725  	// result: x
 28726  	for {
 28727  		v_0 := v.Args[0]
 28728  		if v_0.Op != OpTrunc32to8 {
 28729  			break
 28730  		}
 28731  		x := v_0.Args[0]
 28732  		if x.Op != OpRsh32Ux64 {
 28733  			break
 28734  		}
 28735  		_ = x.Args[1]
 28736  		x_1 := x.Args[1]
 28737  		if x_1.Op != OpConst64 {
 28738  			break
 28739  		}
 28740  		s := x_1.AuxInt
 28741  		if !(s >= 24) {
 28742  			break
 28743  		}
 28744  		v.reset(OpCopy)
 28745  		v.Type = x.Type
 28746  		v.AddArg(x)
 28747  		return true
 28748  	}
 28749  	return false
 28750  }
 28751  func rewriteValuegeneric_OpZeroExt8to64_0(v *Value) bool {
 28752  	// match: (ZeroExt8to64 (Const8 [c]))
 28753  	// cond:
 28754  	// result: (Const64 [int64( uint8(c))])
 28755  	for {
 28756  		v_0 := v.Args[0]
 28757  		if v_0.Op != OpConst8 {
 28758  			break
 28759  		}
 28760  		c := v_0.AuxInt
 28761  		v.reset(OpConst64)
 28762  		v.AuxInt = int64(uint8(c))
 28763  		return true
 28764  	}
 28765  	// match: (ZeroExt8to64 (Trunc64to8 x:(Rsh64Ux64 _ (Const64 [s]))))
 28766  	// cond: s >= 56
 28767  	// result: x
 28768  	for {
 28769  		v_0 := v.Args[0]
 28770  		if v_0.Op != OpTrunc64to8 {
 28771  			break
 28772  		}
 28773  		x := v_0.Args[0]
 28774  		if x.Op != OpRsh64Ux64 {
 28775  			break
 28776  		}
 28777  		_ = x.Args[1]
 28778  		x_1 := x.Args[1]
 28779  		if x_1.Op != OpConst64 {
 28780  			break
 28781  		}
 28782  		s := x_1.AuxInt
 28783  		if !(s >= 56) {
 28784  			break
 28785  		}
 28786  		v.reset(OpCopy)
 28787  		v.Type = x.Type
 28788  		v.AddArg(x)
 28789  		return true
 28790  	}
 28791  	return false
 28792  }
 28793  func rewriteBlockgeneric(b *Block) bool {
 28794  	config := b.Func.Config
 28795  	_ = config
 28796  	fe := b.Func.fe
 28797  	_ = fe
 28798  	typ := &config.Types
 28799  	_ = typ
 28800  	switch b.Kind {
 28801  	case BlockIf:
 28802  		// match: (If (Not cond) yes no)
 28803  		// cond:
 28804  		// result: (If cond no yes)
 28805  		for {
 28806  			v := b.Control
 28807  			if v.Op != OpNot {
 28808  				break
 28809  			}
 28810  			cond := v.Args[0]
 28811  			b.Kind = BlockIf
 28812  			b.SetControl(cond)
 28813  			b.Aux = nil
 28814  			b.swapSuccessors()
 28815  			return true
 28816  		}
 28817  		// match: (If (ConstBool [c]) yes no)
 28818  		// cond: c == 1
 28819  		// result: (First nil yes no)
 28820  		for {
 28821  			v := b.Control
 28822  			if v.Op != OpConstBool {
 28823  				break
 28824  			}
 28825  			c := v.AuxInt
 28826  			if !(c == 1) {
 28827  				break
 28828  			}
 28829  			b.Kind = BlockFirst
 28830  			b.SetControl(nil)
 28831  			b.Aux = nil
 28832  			return true
 28833  		}
 28834  		// match: (If (ConstBool [c]) yes no)
 28835  		// cond: c == 0
 28836  		// result: (First nil no yes)
 28837  		for {
 28838  			v := b.Control
 28839  			if v.Op != OpConstBool {
 28840  				break
 28841  			}
 28842  			c := v.AuxInt
 28843  			if !(c == 0) {
 28844  				break
 28845  			}
 28846  			b.Kind = BlockFirst
 28847  			b.SetControl(nil)
 28848  			b.Aux = nil
 28849  			b.swapSuccessors()
 28850  			return true
 28851  		}
 28852  	}
 28853  	return false
 28854  }