github.com/bir3/gocompiler@v0.9.2202/src/cmd/compile/internal/ssa/rewriteWasm.go (about)

     1  // Code generated from _gen/Wasm.rules using 'go generate'; DO NOT EDIT.
     2  
     3  package ssa
     4  
     5  import "github.com/bir3/gocompiler/src/internal/buildcfg"
     6  import "math"
     7  import "github.com/bir3/gocompiler/src/cmd/compile/internal/types"
     8  
     9  func rewriteValueWasm(v *Value) bool {
    10  	switch v.Op {
    11  	case OpAbs:
    12  		v.Op = OpWasmF64Abs
    13  		return true
    14  	case OpAdd16:
    15  		v.Op = OpWasmI64Add
    16  		return true
    17  	case OpAdd32:
    18  		v.Op = OpWasmI64Add
    19  		return true
    20  	case OpAdd32F:
    21  		v.Op = OpWasmF32Add
    22  		return true
    23  	case OpAdd64:
    24  		v.Op = OpWasmI64Add
    25  		return true
    26  	case OpAdd64F:
    27  		v.Op = OpWasmF64Add
    28  		return true
    29  	case OpAdd8:
    30  		v.Op = OpWasmI64Add
    31  		return true
    32  	case OpAddPtr:
    33  		v.Op = OpWasmI64Add
    34  		return true
    35  	case OpAddr:
    36  		return rewriteValueWasm_OpAddr(v)
    37  	case OpAnd16:
    38  		v.Op = OpWasmI64And
    39  		return true
    40  	case OpAnd32:
    41  		v.Op = OpWasmI64And
    42  		return true
    43  	case OpAnd64:
    44  		v.Op = OpWasmI64And
    45  		return true
    46  	case OpAnd8:
    47  		v.Op = OpWasmI64And
    48  		return true
    49  	case OpAndB:
    50  		v.Op = OpWasmI64And
    51  		return true
    52  	case OpBitLen64:
    53  		return rewriteValueWasm_OpBitLen64(v)
    54  	case OpCeil:
    55  		v.Op = OpWasmF64Ceil
    56  		return true
    57  	case OpClosureCall:
    58  		v.Op = OpWasmLoweredClosureCall
    59  		return true
    60  	case OpCom16:
    61  		return rewriteValueWasm_OpCom16(v)
    62  	case OpCom32:
    63  		return rewriteValueWasm_OpCom32(v)
    64  	case OpCom64:
    65  		return rewriteValueWasm_OpCom64(v)
    66  	case OpCom8:
    67  		return rewriteValueWasm_OpCom8(v)
    68  	case OpCondSelect:
    69  		v.Op = OpWasmSelect
    70  		return true
    71  	case OpConst16:
    72  		return rewriteValueWasm_OpConst16(v)
    73  	case OpConst32:
    74  		return rewriteValueWasm_OpConst32(v)
    75  	case OpConst32F:
    76  		v.Op = OpWasmF32Const
    77  		return true
    78  	case OpConst64:
    79  		v.Op = OpWasmI64Const
    80  		return true
    81  	case OpConst64F:
    82  		v.Op = OpWasmF64Const
    83  		return true
    84  	case OpConst8:
    85  		return rewriteValueWasm_OpConst8(v)
    86  	case OpConstBool:
    87  		return rewriteValueWasm_OpConstBool(v)
    88  	case OpConstNil:
    89  		return rewriteValueWasm_OpConstNil(v)
    90  	case OpConvert:
    91  		v.Op = OpWasmLoweredConvert
    92  		return true
    93  	case OpCopysign:
    94  		v.Op = OpWasmF64Copysign
    95  		return true
    96  	case OpCtz16:
    97  		return rewriteValueWasm_OpCtz16(v)
    98  	case OpCtz16NonZero:
    99  		v.Op = OpWasmI64Ctz
   100  		return true
   101  	case OpCtz32:
   102  		return rewriteValueWasm_OpCtz32(v)
   103  	case OpCtz32NonZero:
   104  		v.Op = OpWasmI64Ctz
   105  		return true
   106  	case OpCtz64:
   107  		v.Op = OpWasmI64Ctz
   108  		return true
   109  	case OpCtz64NonZero:
   110  		v.Op = OpWasmI64Ctz
   111  		return true
   112  	case OpCtz8:
   113  		return rewriteValueWasm_OpCtz8(v)
   114  	case OpCtz8NonZero:
   115  		v.Op = OpWasmI64Ctz
   116  		return true
   117  	case OpCvt32Fto32:
   118  		v.Op = OpWasmI64TruncSatF32S
   119  		return true
   120  	case OpCvt32Fto32U:
   121  		v.Op = OpWasmI64TruncSatF32U
   122  		return true
   123  	case OpCvt32Fto64:
   124  		v.Op = OpWasmI64TruncSatF32S
   125  		return true
   126  	case OpCvt32Fto64F:
   127  		v.Op = OpWasmF64PromoteF32
   128  		return true
   129  	case OpCvt32Fto64U:
   130  		v.Op = OpWasmI64TruncSatF32U
   131  		return true
   132  	case OpCvt32Uto32F:
   133  		return rewriteValueWasm_OpCvt32Uto32F(v)
   134  	case OpCvt32Uto64F:
   135  		return rewriteValueWasm_OpCvt32Uto64F(v)
   136  	case OpCvt32to32F:
   137  		return rewriteValueWasm_OpCvt32to32F(v)
   138  	case OpCvt32to64F:
   139  		return rewriteValueWasm_OpCvt32to64F(v)
   140  	case OpCvt64Fto32:
   141  		v.Op = OpWasmI64TruncSatF64S
   142  		return true
   143  	case OpCvt64Fto32F:
   144  		v.Op = OpWasmF32DemoteF64
   145  		return true
   146  	case OpCvt64Fto32U:
   147  		v.Op = OpWasmI64TruncSatF64U
   148  		return true
   149  	case OpCvt64Fto64:
   150  		v.Op = OpWasmI64TruncSatF64S
   151  		return true
   152  	case OpCvt64Fto64U:
   153  		v.Op = OpWasmI64TruncSatF64U
   154  		return true
   155  	case OpCvt64Uto32F:
   156  		v.Op = OpWasmF32ConvertI64U
   157  		return true
   158  	case OpCvt64Uto64F:
   159  		v.Op = OpWasmF64ConvertI64U
   160  		return true
   161  	case OpCvt64to32F:
   162  		v.Op = OpWasmF32ConvertI64S
   163  		return true
   164  	case OpCvt64to64F:
   165  		v.Op = OpWasmF64ConvertI64S
   166  		return true
   167  	case OpCvtBoolToUint8:
   168  		v.Op = OpCopy
   169  		return true
   170  	case OpDiv16:
   171  		return rewriteValueWasm_OpDiv16(v)
   172  	case OpDiv16u:
   173  		return rewriteValueWasm_OpDiv16u(v)
   174  	case OpDiv32:
   175  		return rewriteValueWasm_OpDiv32(v)
   176  	case OpDiv32F:
   177  		v.Op = OpWasmF32Div
   178  		return true
   179  	case OpDiv32u:
   180  		return rewriteValueWasm_OpDiv32u(v)
   181  	case OpDiv64:
   182  		return rewriteValueWasm_OpDiv64(v)
   183  	case OpDiv64F:
   184  		v.Op = OpWasmF64Div
   185  		return true
   186  	case OpDiv64u:
   187  		v.Op = OpWasmI64DivU
   188  		return true
   189  	case OpDiv8:
   190  		return rewriteValueWasm_OpDiv8(v)
   191  	case OpDiv8u:
   192  		return rewriteValueWasm_OpDiv8u(v)
   193  	case OpEq16:
   194  		return rewriteValueWasm_OpEq16(v)
   195  	case OpEq32:
   196  		return rewriteValueWasm_OpEq32(v)
   197  	case OpEq32F:
   198  		v.Op = OpWasmF32Eq
   199  		return true
   200  	case OpEq64:
   201  		v.Op = OpWasmI64Eq
   202  		return true
   203  	case OpEq64F:
   204  		v.Op = OpWasmF64Eq
   205  		return true
   206  	case OpEq8:
   207  		return rewriteValueWasm_OpEq8(v)
   208  	case OpEqB:
   209  		v.Op = OpWasmI64Eq
   210  		return true
   211  	case OpEqPtr:
   212  		v.Op = OpWasmI64Eq
   213  		return true
   214  	case OpFloor:
   215  		v.Op = OpWasmF64Floor
   216  		return true
   217  	case OpGetCallerPC:
   218  		v.Op = OpWasmLoweredGetCallerPC
   219  		return true
   220  	case OpGetCallerSP:
   221  		v.Op = OpWasmLoweredGetCallerSP
   222  		return true
   223  	case OpGetClosurePtr:
   224  		v.Op = OpWasmLoweredGetClosurePtr
   225  		return true
   226  	case OpInterCall:
   227  		v.Op = OpWasmLoweredInterCall
   228  		return true
   229  	case OpIsInBounds:
   230  		v.Op = OpWasmI64LtU
   231  		return true
   232  	case OpIsNonNil:
   233  		return rewriteValueWasm_OpIsNonNil(v)
   234  	case OpIsSliceInBounds:
   235  		v.Op = OpWasmI64LeU
   236  		return true
   237  	case OpLeq16:
   238  		return rewriteValueWasm_OpLeq16(v)
   239  	case OpLeq16U:
   240  		return rewriteValueWasm_OpLeq16U(v)
   241  	case OpLeq32:
   242  		return rewriteValueWasm_OpLeq32(v)
   243  	case OpLeq32F:
   244  		v.Op = OpWasmF32Le
   245  		return true
   246  	case OpLeq32U:
   247  		return rewriteValueWasm_OpLeq32U(v)
   248  	case OpLeq64:
   249  		v.Op = OpWasmI64LeS
   250  		return true
   251  	case OpLeq64F:
   252  		v.Op = OpWasmF64Le
   253  		return true
   254  	case OpLeq64U:
   255  		v.Op = OpWasmI64LeU
   256  		return true
   257  	case OpLeq8:
   258  		return rewriteValueWasm_OpLeq8(v)
   259  	case OpLeq8U:
   260  		return rewriteValueWasm_OpLeq8U(v)
   261  	case OpLess16:
   262  		return rewriteValueWasm_OpLess16(v)
   263  	case OpLess16U:
   264  		return rewriteValueWasm_OpLess16U(v)
   265  	case OpLess32:
   266  		return rewriteValueWasm_OpLess32(v)
   267  	case OpLess32F:
   268  		v.Op = OpWasmF32Lt
   269  		return true
   270  	case OpLess32U:
   271  		return rewriteValueWasm_OpLess32U(v)
   272  	case OpLess64:
   273  		v.Op = OpWasmI64LtS
   274  		return true
   275  	case OpLess64F:
   276  		v.Op = OpWasmF64Lt
   277  		return true
   278  	case OpLess64U:
   279  		v.Op = OpWasmI64LtU
   280  		return true
   281  	case OpLess8:
   282  		return rewriteValueWasm_OpLess8(v)
   283  	case OpLess8U:
   284  		return rewriteValueWasm_OpLess8U(v)
   285  	case OpLoad:
   286  		return rewriteValueWasm_OpLoad(v)
   287  	case OpLocalAddr:
   288  		return rewriteValueWasm_OpLocalAddr(v)
   289  	case OpLsh16x16:
   290  		return rewriteValueWasm_OpLsh16x16(v)
   291  	case OpLsh16x32:
   292  		return rewriteValueWasm_OpLsh16x32(v)
   293  	case OpLsh16x64:
   294  		v.Op = OpLsh64x64
   295  		return true
   296  	case OpLsh16x8:
   297  		return rewriteValueWasm_OpLsh16x8(v)
   298  	case OpLsh32x16:
   299  		return rewriteValueWasm_OpLsh32x16(v)
   300  	case OpLsh32x32:
   301  		return rewriteValueWasm_OpLsh32x32(v)
   302  	case OpLsh32x64:
   303  		v.Op = OpLsh64x64
   304  		return true
   305  	case OpLsh32x8:
   306  		return rewriteValueWasm_OpLsh32x8(v)
   307  	case OpLsh64x16:
   308  		return rewriteValueWasm_OpLsh64x16(v)
   309  	case OpLsh64x32:
   310  		return rewriteValueWasm_OpLsh64x32(v)
   311  	case OpLsh64x64:
   312  		return rewriteValueWasm_OpLsh64x64(v)
   313  	case OpLsh64x8:
   314  		return rewriteValueWasm_OpLsh64x8(v)
   315  	case OpLsh8x16:
   316  		return rewriteValueWasm_OpLsh8x16(v)
   317  	case OpLsh8x32:
   318  		return rewriteValueWasm_OpLsh8x32(v)
   319  	case OpLsh8x64:
   320  		v.Op = OpLsh64x64
   321  		return true
   322  	case OpLsh8x8:
   323  		return rewriteValueWasm_OpLsh8x8(v)
   324  	case OpMod16:
   325  		return rewriteValueWasm_OpMod16(v)
   326  	case OpMod16u:
   327  		return rewriteValueWasm_OpMod16u(v)
   328  	case OpMod32:
   329  		return rewriteValueWasm_OpMod32(v)
   330  	case OpMod32u:
   331  		return rewriteValueWasm_OpMod32u(v)
   332  	case OpMod64:
   333  		return rewriteValueWasm_OpMod64(v)
   334  	case OpMod64u:
   335  		v.Op = OpWasmI64RemU
   336  		return true
   337  	case OpMod8:
   338  		return rewriteValueWasm_OpMod8(v)
   339  	case OpMod8u:
   340  		return rewriteValueWasm_OpMod8u(v)
   341  	case OpMove:
   342  		return rewriteValueWasm_OpMove(v)
   343  	case OpMul16:
   344  		v.Op = OpWasmI64Mul
   345  		return true
   346  	case OpMul32:
   347  		v.Op = OpWasmI64Mul
   348  		return true
   349  	case OpMul32F:
   350  		v.Op = OpWasmF32Mul
   351  		return true
   352  	case OpMul64:
   353  		v.Op = OpWasmI64Mul
   354  		return true
   355  	case OpMul64F:
   356  		v.Op = OpWasmF64Mul
   357  		return true
   358  	case OpMul8:
   359  		v.Op = OpWasmI64Mul
   360  		return true
   361  	case OpNeg16:
   362  		return rewriteValueWasm_OpNeg16(v)
   363  	case OpNeg32:
   364  		return rewriteValueWasm_OpNeg32(v)
   365  	case OpNeg32F:
   366  		v.Op = OpWasmF32Neg
   367  		return true
   368  	case OpNeg64:
   369  		return rewriteValueWasm_OpNeg64(v)
   370  	case OpNeg64F:
   371  		v.Op = OpWasmF64Neg
   372  		return true
   373  	case OpNeg8:
   374  		return rewriteValueWasm_OpNeg8(v)
   375  	case OpNeq16:
   376  		return rewriteValueWasm_OpNeq16(v)
   377  	case OpNeq32:
   378  		return rewriteValueWasm_OpNeq32(v)
   379  	case OpNeq32F:
   380  		v.Op = OpWasmF32Ne
   381  		return true
   382  	case OpNeq64:
   383  		v.Op = OpWasmI64Ne
   384  		return true
   385  	case OpNeq64F:
   386  		v.Op = OpWasmF64Ne
   387  		return true
   388  	case OpNeq8:
   389  		return rewriteValueWasm_OpNeq8(v)
   390  	case OpNeqB:
   391  		v.Op = OpWasmI64Ne
   392  		return true
   393  	case OpNeqPtr:
   394  		v.Op = OpWasmI64Ne
   395  		return true
   396  	case OpNilCheck:
   397  		v.Op = OpWasmLoweredNilCheck
   398  		return true
   399  	case OpNot:
   400  		v.Op = OpWasmI64Eqz
   401  		return true
   402  	case OpOffPtr:
   403  		v.Op = OpWasmI64AddConst
   404  		return true
   405  	case OpOr16:
   406  		v.Op = OpWasmI64Or
   407  		return true
   408  	case OpOr32:
   409  		v.Op = OpWasmI64Or
   410  		return true
   411  	case OpOr64:
   412  		v.Op = OpWasmI64Or
   413  		return true
   414  	case OpOr8:
   415  		v.Op = OpWasmI64Or
   416  		return true
   417  	case OpOrB:
   418  		v.Op = OpWasmI64Or
   419  		return true
   420  	case OpPopCount16:
   421  		return rewriteValueWasm_OpPopCount16(v)
   422  	case OpPopCount32:
   423  		return rewriteValueWasm_OpPopCount32(v)
   424  	case OpPopCount64:
   425  		v.Op = OpWasmI64Popcnt
   426  		return true
   427  	case OpPopCount8:
   428  		return rewriteValueWasm_OpPopCount8(v)
   429  	case OpRotateLeft16:
   430  		return rewriteValueWasm_OpRotateLeft16(v)
   431  	case OpRotateLeft32:
   432  		v.Op = OpWasmI32Rotl
   433  		return true
   434  	case OpRotateLeft64:
   435  		v.Op = OpWasmI64Rotl
   436  		return true
   437  	case OpRotateLeft8:
   438  		return rewriteValueWasm_OpRotateLeft8(v)
   439  	case OpRound32F:
   440  		v.Op = OpCopy
   441  		return true
   442  	case OpRound64F:
   443  		v.Op = OpCopy
   444  		return true
   445  	case OpRoundToEven:
   446  		v.Op = OpWasmF64Nearest
   447  		return true
   448  	case OpRsh16Ux16:
   449  		return rewriteValueWasm_OpRsh16Ux16(v)
   450  	case OpRsh16Ux32:
   451  		return rewriteValueWasm_OpRsh16Ux32(v)
   452  	case OpRsh16Ux64:
   453  		return rewriteValueWasm_OpRsh16Ux64(v)
   454  	case OpRsh16Ux8:
   455  		return rewriteValueWasm_OpRsh16Ux8(v)
   456  	case OpRsh16x16:
   457  		return rewriteValueWasm_OpRsh16x16(v)
   458  	case OpRsh16x32:
   459  		return rewriteValueWasm_OpRsh16x32(v)
   460  	case OpRsh16x64:
   461  		return rewriteValueWasm_OpRsh16x64(v)
   462  	case OpRsh16x8:
   463  		return rewriteValueWasm_OpRsh16x8(v)
   464  	case OpRsh32Ux16:
   465  		return rewriteValueWasm_OpRsh32Ux16(v)
   466  	case OpRsh32Ux32:
   467  		return rewriteValueWasm_OpRsh32Ux32(v)
   468  	case OpRsh32Ux64:
   469  		return rewriteValueWasm_OpRsh32Ux64(v)
   470  	case OpRsh32Ux8:
   471  		return rewriteValueWasm_OpRsh32Ux8(v)
   472  	case OpRsh32x16:
   473  		return rewriteValueWasm_OpRsh32x16(v)
   474  	case OpRsh32x32:
   475  		return rewriteValueWasm_OpRsh32x32(v)
   476  	case OpRsh32x64:
   477  		return rewriteValueWasm_OpRsh32x64(v)
   478  	case OpRsh32x8:
   479  		return rewriteValueWasm_OpRsh32x8(v)
   480  	case OpRsh64Ux16:
   481  		return rewriteValueWasm_OpRsh64Ux16(v)
   482  	case OpRsh64Ux32:
   483  		return rewriteValueWasm_OpRsh64Ux32(v)
   484  	case OpRsh64Ux64:
   485  		return rewriteValueWasm_OpRsh64Ux64(v)
   486  	case OpRsh64Ux8:
   487  		return rewriteValueWasm_OpRsh64Ux8(v)
   488  	case OpRsh64x16:
   489  		return rewriteValueWasm_OpRsh64x16(v)
   490  	case OpRsh64x32:
   491  		return rewriteValueWasm_OpRsh64x32(v)
   492  	case OpRsh64x64:
   493  		return rewriteValueWasm_OpRsh64x64(v)
   494  	case OpRsh64x8:
   495  		return rewriteValueWasm_OpRsh64x8(v)
   496  	case OpRsh8Ux16:
   497  		return rewriteValueWasm_OpRsh8Ux16(v)
   498  	case OpRsh8Ux32:
   499  		return rewriteValueWasm_OpRsh8Ux32(v)
   500  	case OpRsh8Ux64:
   501  		return rewriteValueWasm_OpRsh8Ux64(v)
   502  	case OpRsh8Ux8:
   503  		return rewriteValueWasm_OpRsh8Ux8(v)
   504  	case OpRsh8x16:
   505  		return rewriteValueWasm_OpRsh8x16(v)
   506  	case OpRsh8x32:
   507  		return rewriteValueWasm_OpRsh8x32(v)
   508  	case OpRsh8x64:
   509  		return rewriteValueWasm_OpRsh8x64(v)
   510  	case OpRsh8x8:
   511  		return rewriteValueWasm_OpRsh8x8(v)
   512  	case OpSignExt16to32:
   513  		return rewriteValueWasm_OpSignExt16to32(v)
   514  	case OpSignExt16to64:
   515  		return rewriteValueWasm_OpSignExt16to64(v)
   516  	case OpSignExt32to64:
   517  		return rewriteValueWasm_OpSignExt32to64(v)
   518  	case OpSignExt8to16:
   519  		return rewriteValueWasm_OpSignExt8to16(v)
   520  	case OpSignExt8to32:
   521  		return rewriteValueWasm_OpSignExt8to32(v)
   522  	case OpSignExt8to64:
   523  		return rewriteValueWasm_OpSignExt8to64(v)
   524  	case OpSlicemask:
   525  		return rewriteValueWasm_OpSlicemask(v)
   526  	case OpSqrt:
   527  		v.Op = OpWasmF64Sqrt
   528  		return true
   529  	case OpSqrt32:
   530  		v.Op = OpWasmF32Sqrt
   531  		return true
   532  	case OpStaticCall:
   533  		v.Op = OpWasmLoweredStaticCall
   534  		return true
   535  	case OpStore:
   536  		return rewriteValueWasm_OpStore(v)
   537  	case OpSub16:
   538  		v.Op = OpWasmI64Sub
   539  		return true
   540  	case OpSub32:
   541  		v.Op = OpWasmI64Sub
   542  		return true
   543  	case OpSub32F:
   544  		v.Op = OpWasmF32Sub
   545  		return true
   546  	case OpSub64:
   547  		v.Op = OpWasmI64Sub
   548  		return true
   549  	case OpSub64F:
   550  		v.Op = OpWasmF64Sub
   551  		return true
   552  	case OpSub8:
   553  		v.Op = OpWasmI64Sub
   554  		return true
   555  	case OpSubPtr:
   556  		v.Op = OpWasmI64Sub
   557  		return true
   558  	case OpTailCall:
   559  		v.Op = OpWasmLoweredTailCall
   560  		return true
   561  	case OpTrunc:
   562  		v.Op = OpWasmF64Trunc
   563  		return true
   564  	case OpTrunc16to8:
   565  		v.Op = OpCopy
   566  		return true
   567  	case OpTrunc32to16:
   568  		v.Op = OpCopy
   569  		return true
   570  	case OpTrunc32to8:
   571  		v.Op = OpCopy
   572  		return true
   573  	case OpTrunc64to16:
   574  		v.Op = OpCopy
   575  		return true
   576  	case OpTrunc64to32:
   577  		v.Op = OpCopy
   578  		return true
   579  	case OpTrunc64to8:
   580  		v.Op = OpCopy
   581  		return true
   582  	case OpWB:
   583  		v.Op = OpWasmLoweredWB
   584  		return true
   585  	case OpWasmF64Add:
   586  		return rewriteValueWasm_OpWasmF64Add(v)
   587  	case OpWasmF64Mul:
   588  		return rewriteValueWasm_OpWasmF64Mul(v)
   589  	case OpWasmI64Add:
   590  		return rewriteValueWasm_OpWasmI64Add(v)
   591  	case OpWasmI64AddConst:
   592  		return rewriteValueWasm_OpWasmI64AddConst(v)
   593  	case OpWasmI64And:
   594  		return rewriteValueWasm_OpWasmI64And(v)
   595  	case OpWasmI64Eq:
   596  		return rewriteValueWasm_OpWasmI64Eq(v)
   597  	case OpWasmI64Eqz:
   598  		return rewriteValueWasm_OpWasmI64Eqz(v)
   599  	case OpWasmI64LeU:
   600  		return rewriteValueWasm_OpWasmI64LeU(v)
   601  	case OpWasmI64Load:
   602  		return rewriteValueWasm_OpWasmI64Load(v)
   603  	case OpWasmI64Load16S:
   604  		return rewriteValueWasm_OpWasmI64Load16S(v)
   605  	case OpWasmI64Load16U:
   606  		return rewriteValueWasm_OpWasmI64Load16U(v)
   607  	case OpWasmI64Load32S:
   608  		return rewriteValueWasm_OpWasmI64Load32S(v)
   609  	case OpWasmI64Load32U:
   610  		return rewriteValueWasm_OpWasmI64Load32U(v)
   611  	case OpWasmI64Load8S:
   612  		return rewriteValueWasm_OpWasmI64Load8S(v)
   613  	case OpWasmI64Load8U:
   614  		return rewriteValueWasm_OpWasmI64Load8U(v)
   615  	case OpWasmI64LtU:
   616  		return rewriteValueWasm_OpWasmI64LtU(v)
   617  	case OpWasmI64Mul:
   618  		return rewriteValueWasm_OpWasmI64Mul(v)
   619  	case OpWasmI64Ne:
   620  		return rewriteValueWasm_OpWasmI64Ne(v)
   621  	case OpWasmI64Or:
   622  		return rewriteValueWasm_OpWasmI64Or(v)
   623  	case OpWasmI64Shl:
   624  		return rewriteValueWasm_OpWasmI64Shl(v)
   625  	case OpWasmI64ShrS:
   626  		return rewriteValueWasm_OpWasmI64ShrS(v)
   627  	case OpWasmI64ShrU:
   628  		return rewriteValueWasm_OpWasmI64ShrU(v)
   629  	case OpWasmI64Store:
   630  		return rewriteValueWasm_OpWasmI64Store(v)
   631  	case OpWasmI64Store16:
   632  		return rewriteValueWasm_OpWasmI64Store16(v)
   633  	case OpWasmI64Store32:
   634  		return rewriteValueWasm_OpWasmI64Store32(v)
   635  	case OpWasmI64Store8:
   636  		return rewriteValueWasm_OpWasmI64Store8(v)
   637  	case OpWasmI64Xor:
   638  		return rewriteValueWasm_OpWasmI64Xor(v)
   639  	case OpXor16:
   640  		v.Op = OpWasmI64Xor
   641  		return true
   642  	case OpXor32:
   643  		v.Op = OpWasmI64Xor
   644  		return true
   645  	case OpXor64:
   646  		v.Op = OpWasmI64Xor
   647  		return true
   648  	case OpXor8:
   649  		v.Op = OpWasmI64Xor
   650  		return true
   651  	case OpZero:
   652  		return rewriteValueWasm_OpZero(v)
   653  	case OpZeroExt16to32:
   654  		return rewriteValueWasm_OpZeroExt16to32(v)
   655  	case OpZeroExt16to64:
   656  		return rewriteValueWasm_OpZeroExt16to64(v)
   657  	case OpZeroExt32to64:
   658  		return rewriteValueWasm_OpZeroExt32to64(v)
   659  	case OpZeroExt8to16:
   660  		return rewriteValueWasm_OpZeroExt8to16(v)
   661  	case OpZeroExt8to32:
   662  		return rewriteValueWasm_OpZeroExt8to32(v)
   663  	case OpZeroExt8to64:
   664  		return rewriteValueWasm_OpZeroExt8to64(v)
   665  	}
   666  	return false
   667  }
   668  func rewriteValueWasm_OpAddr(v *Value) bool {
   669  	v_0 := v.Args[0]
   670  	// match: (Addr {sym} base)
   671  	// result: (LoweredAddr {sym} [0] base)
   672  	for {
   673  		sym := auxToSym(v.Aux)
   674  		base := v_0
   675  		v.reset(OpWasmLoweredAddr)
   676  		v.AuxInt = int32ToAuxInt(0)
   677  		v.Aux = symToAux(sym)
   678  		v.AddArg(base)
   679  		return true
   680  	}
   681  }
   682  func rewriteValueWasm_OpBitLen64(v *Value) bool {
   683  	v_0 := v.Args[0]
   684  	b := v.Block
   685  	typ := &b.Func.Config.Types
   686  	// match: (BitLen64 x)
   687  	// result: (I64Sub (I64Const [64]) (I64Clz x))
   688  	for {
   689  		x := v_0
   690  		v.reset(OpWasmI64Sub)
   691  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
   692  		v0.AuxInt = int64ToAuxInt(64)
   693  		v1 := b.NewValue0(v.Pos, OpWasmI64Clz, typ.Int64)
   694  		v1.AddArg(x)
   695  		v.AddArg2(v0, v1)
   696  		return true
   697  	}
   698  }
   699  func rewriteValueWasm_OpCom16(v *Value) bool {
   700  	v_0 := v.Args[0]
   701  	b := v.Block
   702  	typ := &b.Func.Config.Types
   703  	// match: (Com16 x)
   704  	// result: (I64Xor x (I64Const [-1]))
   705  	for {
   706  		x := v_0
   707  		v.reset(OpWasmI64Xor)
   708  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
   709  		v0.AuxInt = int64ToAuxInt(-1)
   710  		v.AddArg2(x, v0)
   711  		return true
   712  	}
   713  }
   714  func rewriteValueWasm_OpCom32(v *Value) bool {
   715  	v_0 := v.Args[0]
   716  	b := v.Block
   717  	typ := &b.Func.Config.Types
   718  	// match: (Com32 x)
   719  	// result: (I64Xor x (I64Const [-1]))
   720  	for {
   721  		x := v_0
   722  		v.reset(OpWasmI64Xor)
   723  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
   724  		v0.AuxInt = int64ToAuxInt(-1)
   725  		v.AddArg2(x, v0)
   726  		return true
   727  	}
   728  }
   729  func rewriteValueWasm_OpCom64(v *Value) bool {
   730  	v_0 := v.Args[0]
   731  	b := v.Block
   732  	typ := &b.Func.Config.Types
   733  	// match: (Com64 x)
   734  	// result: (I64Xor x (I64Const [-1]))
   735  	for {
   736  		x := v_0
   737  		v.reset(OpWasmI64Xor)
   738  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
   739  		v0.AuxInt = int64ToAuxInt(-1)
   740  		v.AddArg2(x, v0)
   741  		return true
   742  	}
   743  }
   744  func rewriteValueWasm_OpCom8(v *Value) bool {
   745  	v_0 := v.Args[0]
   746  	b := v.Block
   747  	typ := &b.Func.Config.Types
   748  	// match: (Com8 x)
   749  	// result: (I64Xor x (I64Const [-1]))
   750  	for {
   751  		x := v_0
   752  		v.reset(OpWasmI64Xor)
   753  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
   754  		v0.AuxInt = int64ToAuxInt(-1)
   755  		v.AddArg2(x, v0)
   756  		return true
   757  	}
   758  }
   759  func rewriteValueWasm_OpConst16(v *Value) bool {
   760  	// match: (Const16 [c])
   761  	// result: (I64Const [int64(c)])
   762  	for {
   763  		c := auxIntToInt16(v.AuxInt)
   764  		v.reset(OpWasmI64Const)
   765  		v.AuxInt = int64ToAuxInt(int64(c))
   766  		return true
   767  	}
   768  }
   769  func rewriteValueWasm_OpConst32(v *Value) bool {
   770  	// match: (Const32 [c])
   771  	// result: (I64Const [int64(c)])
   772  	for {
   773  		c := auxIntToInt32(v.AuxInt)
   774  		v.reset(OpWasmI64Const)
   775  		v.AuxInt = int64ToAuxInt(int64(c))
   776  		return true
   777  	}
   778  }
   779  func rewriteValueWasm_OpConst8(v *Value) bool {
   780  	// match: (Const8 [c])
   781  	// result: (I64Const [int64(c)])
   782  	for {
   783  		c := auxIntToInt8(v.AuxInt)
   784  		v.reset(OpWasmI64Const)
   785  		v.AuxInt = int64ToAuxInt(int64(c))
   786  		return true
   787  	}
   788  }
   789  func rewriteValueWasm_OpConstBool(v *Value) bool {
   790  	// match: (ConstBool [c])
   791  	// result: (I64Const [b2i(c)])
   792  	for {
   793  		c := auxIntToBool(v.AuxInt)
   794  		v.reset(OpWasmI64Const)
   795  		v.AuxInt = int64ToAuxInt(b2i(c))
   796  		return true
   797  	}
   798  }
   799  func rewriteValueWasm_OpConstNil(v *Value) bool {
   800  	// match: (ConstNil)
   801  	// result: (I64Const [0])
   802  	for {
   803  		v.reset(OpWasmI64Const)
   804  		v.AuxInt = int64ToAuxInt(0)
   805  		return true
   806  	}
   807  }
   808  func rewriteValueWasm_OpCtz16(v *Value) bool {
   809  	v_0 := v.Args[0]
   810  	b := v.Block
   811  	typ := &b.Func.Config.Types
   812  	// match: (Ctz16 x)
   813  	// result: (I64Ctz (I64Or x (I64Const [0x10000])))
   814  	for {
   815  		x := v_0
   816  		v.reset(OpWasmI64Ctz)
   817  		v0 := b.NewValue0(v.Pos, OpWasmI64Or, typ.Int64)
   818  		v1 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
   819  		v1.AuxInt = int64ToAuxInt(0x10000)
   820  		v0.AddArg2(x, v1)
   821  		v.AddArg(v0)
   822  		return true
   823  	}
   824  }
   825  func rewriteValueWasm_OpCtz32(v *Value) bool {
   826  	v_0 := v.Args[0]
   827  	b := v.Block
   828  	typ := &b.Func.Config.Types
   829  	// match: (Ctz32 x)
   830  	// result: (I64Ctz (I64Or x (I64Const [0x100000000])))
   831  	for {
   832  		x := v_0
   833  		v.reset(OpWasmI64Ctz)
   834  		v0 := b.NewValue0(v.Pos, OpWasmI64Or, typ.Int64)
   835  		v1 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
   836  		v1.AuxInt = int64ToAuxInt(0x100000000)
   837  		v0.AddArg2(x, v1)
   838  		v.AddArg(v0)
   839  		return true
   840  	}
   841  }
   842  func rewriteValueWasm_OpCtz8(v *Value) bool {
   843  	v_0 := v.Args[0]
   844  	b := v.Block
   845  	typ := &b.Func.Config.Types
   846  	// match: (Ctz8 x)
   847  	// result: (I64Ctz (I64Or x (I64Const [0x100])))
   848  	for {
   849  		x := v_0
   850  		v.reset(OpWasmI64Ctz)
   851  		v0 := b.NewValue0(v.Pos, OpWasmI64Or, typ.Int64)
   852  		v1 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
   853  		v1.AuxInt = int64ToAuxInt(0x100)
   854  		v0.AddArg2(x, v1)
   855  		v.AddArg(v0)
   856  		return true
   857  	}
   858  }
   859  func rewriteValueWasm_OpCvt32Uto32F(v *Value) bool {
   860  	v_0 := v.Args[0]
   861  	b := v.Block
   862  	typ := &b.Func.Config.Types
   863  	// match: (Cvt32Uto32F x)
   864  	// result: (F32ConvertI64U (ZeroExt32to64 x))
   865  	for {
   866  		x := v_0
   867  		v.reset(OpWasmF32ConvertI64U)
   868  		v0 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
   869  		v0.AddArg(x)
   870  		v.AddArg(v0)
   871  		return true
   872  	}
   873  }
   874  func rewriteValueWasm_OpCvt32Uto64F(v *Value) bool {
   875  	v_0 := v.Args[0]
   876  	b := v.Block
   877  	typ := &b.Func.Config.Types
   878  	// match: (Cvt32Uto64F x)
   879  	// result: (F64ConvertI64U (ZeroExt32to64 x))
   880  	for {
   881  		x := v_0
   882  		v.reset(OpWasmF64ConvertI64U)
   883  		v0 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
   884  		v0.AddArg(x)
   885  		v.AddArg(v0)
   886  		return true
   887  	}
   888  }
   889  func rewriteValueWasm_OpCvt32to32F(v *Value) bool {
   890  	v_0 := v.Args[0]
   891  	b := v.Block
   892  	typ := &b.Func.Config.Types
   893  	// match: (Cvt32to32F x)
   894  	// result: (F32ConvertI64S (SignExt32to64 x))
   895  	for {
   896  		x := v_0
   897  		v.reset(OpWasmF32ConvertI64S)
   898  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
   899  		v0.AddArg(x)
   900  		v.AddArg(v0)
   901  		return true
   902  	}
   903  }
   904  func rewriteValueWasm_OpCvt32to64F(v *Value) bool {
   905  	v_0 := v.Args[0]
   906  	b := v.Block
   907  	typ := &b.Func.Config.Types
   908  	// match: (Cvt32to64F x)
   909  	// result: (F64ConvertI64S (SignExt32to64 x))
   910  	for {
   911  		x := v_0
   912  		v.reset(OpWasmF64ConvertI64S)
   913  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
   914  		v0.AddArg(x)
   915  		v.AddArg(v0)
   916  		return true
   917  	}
   918  }
   919  func rewriteValueWasm_OpDiv16(v *Value) bool {
   920  	v_1 := v.Args[1]
   921  	v_0 := v.Args[0]
   922  	b := v.Block
   923  	typ := &b.Func.Config.Types
   924  	// match: (Div16 [false] x y)
   925  	// result: (I64DivS (SignExt16to64 x) (SignExt16to64 y))
   926  	for {
   927  		if auxIntToBool(v.AuxInt) != false {
   928  			break
   929  		}
   930  		x := v_0
   931  		y := v_1
   932  		v.reset(OpWasmI64DivS)
   933  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
   934  		v0.AddArg(x)
   935  		v1 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
   936  		v1.AddArg(y)
   937  		v.AddArg2(v0, v1)
   938  		return true
   939  	}
   940  	return false
   941  }
   942  func rewriteValueWasm_OpDiv16u(v *Value) bool {
   943  	v_1 := v.Args[1]
   944  	v_0 := v.Args[0]
   945  	b := v.Block
   946  	typ := &b.Func.Config.Types
   947  	// match: (Div16u x y)
   948  	// result: (I64DivU (ZeroExt16to64 x) (ZeroExt16to64 y))
   949  	for {
   950  		x := v_0
   951  		y := v_1
   952  		v.reset(OpWasmI64DivU)
   953  		v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
   954  		v0.AddArg(x)
   955  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
   956  		v1.AddArg(y)
   957  		v.AddArg2(v0, v1)
   958  		return true
   959  	}
   960  }
   961  func rewriteValueWasm_OpDiv32(v *Value) bool {
   962  	v_1 := v.Args[1]
   963  	v_0 := v.Args[0]
   964  	b := v.Block
   965  	typ := &b.Func.Config.Types
   966  	// match: (Div32 [false] x y)
   967  	// result: (I64DivS (SignExt32to64 x) (SignExt32to64 y))
   968  	for {
   969  		if auxIntToBool(v.AuxInt) != false {
   970  			break
   971  		}
   972  		x := v_0
   973  		y := v_1
   974  		v.reset(OpWasmI64DivS)
   975  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
   976  		v0.AddArg(x)
   977  		v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
   978  		v1.AddArg(y)
   979  		v.AddArg2(v0, v1)
   980  		return true
   981  	}
   982  	return false
   983  }
   984  func rewriteValueWasm_OpDiv32u(v *Value) bool {
   985  	v_1 := v.Args[1]
   986  	v_0 := v.Args[0]
   987  	b := v.Block
   988  	typ := &b.Func.Config.Types
   989  	// match: (Div32u x y)
   990  	// result: (I64DivU (ZeroExt32to64 x) (ZeroExt32to64 y))
   991  	for {
   992  		x := v_0
   993  		y := v_1
   994  		v.reset(OpWasmI64DivU)
   995  		v0 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
   996  		v0.AddArg(x)
   997  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
   998  		v1.AddArg(y)
   999  		v.AddArg2(v0, v1)
  1000  		return true
  1001  	}
  1002  }
  1003  func rewriteValueWasm_OpDiv64(v *Value) bool {
  1004  	v_1 := v.Args[1]
  1005  	v_0 := v.Args[0]
  1006  	// match: (Div64 [false] x y)
  1007  	// result: (I64DivS x y)
  1008  	for {
  1009  		if auxIntToBool(v.AuxInt) != false {
  1010  			break
  1011  		}
  1012  		x := v_0
  1013  		y := v_1
  1014  		v.reset(OpWasmI64DivS)
  1015  		v.AddArg2(x, y)
  1016  		return true
  1017  	}
  1018  	return false
  1019  }
  1020  func rewriteValueWasm_OpDiv8(v *Value) bool {
  1021  	v_1 := v.Args[1]
  1022  	v_0 := v.Args[0]
  1023  	b := v.Block
  1024  	typ := &b.Func.Config.Types
  1025  	// match: (Div8 x y)
  1026  	// result: (I64DivS (SignExt8to64 x) (SignExt8to64 y))
  1027  	for {
  1028  		x := v_0
  1029  		y := v_1
  1030  		v.reset(OpWasmI64DivS)
  1031  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  1032  		v0.AddArg(x)
  1033  		v1 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  1034  		v1.AddArg(y)
  1035  		v.AddArg2(v0, v1)
  1036  		return true
  1037  	}
  1038  }
  1039  func rewriteValueWasm_OpDiv8u(v *Value) bool {
  1040  	v_1 := v.Args[1]
  1041  	v_0 := v.Args[0]
  1042  	b := v.Block
  1043  	typ := &b.Func.Config.Types
  1044  	// match: (Div8u x y)
  1045  	// result: (I64DivU (ZeroExt8to64 x) (ZeroExt8to64 y))
  1046  	for {
  1047  		x := v_0
  1048  		y := v_1
  1049  		v.reset(OpWasmI64DivU)
  1050  		v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  1051  		v0.AddArg(x)
  1052  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  1053  		v1.AddArg(y)
  1054  		v.AddArg2(v0, v1)
  1055  		return true
  1056  	}
  1057  }
  1058  func rewriteValueWasm_OpEq16(v *Value) bool {
  1059  	v_1 := v.Args[1]
  1060  	v_0 := v.Args[0]
  1061  	b := v.Block
  1062  	typ := &b.Func.Config.Types
  1063  	// match: (Eq16 x y)
  1064  	// result: (I64Eq (ZeroExt16to64 x) (ZeroExt16to64 y))
  1065  	for {
  1066  		x := v_0
  1067  		y := v_1
  1068  		v.reset(OpWasmI64Eq)
  1069  		v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  1070  		v0.AddArg(x)
  1071  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  1072  		v1.AddArg(y)
  1073  		v.AddArg2(v0, v1)
  1074  		return true
  1075  	}
  1076  }
  1077  func rewriteValueWasm_OpEq32(v *Value) bool {
  1078  	v_1 := v.Args[1]
  1079  	v_0 := v.Args[0]
  1080  	b := v.Block
  1081  	typ := &b.Func.Config.Types
  1082  	// match: (Eq32 x y)
  1083  	// result: (I64Eq (ZeroExt32to64 x) (ZeroExt32to64 y))
  1084  	for {
  1085  		x := v_0
  1086  		y := v_1
  1087  		v.reset(OpWasmI64Eq)
  1088  		v0 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  1089  		v0.AddArg(x)
  1090  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  1091  		v1.AddArg(y)
  1092  		v.AddArg2(v0, v1)
  1093  		return true
  1094  	}
  1095  }
  1096  func rewriteValueWasm_OpEq8(v *Value) bool {
  1097  	v_1 := v.Args[1]
  1098  	v_0 := v.Args[0]
  1099  	b := v.Block
  1100  	typ := &b.Func.Config.Types
  1101  	// match: (Eq8 x y)
  1102  	// result: (I64Eq (ZeroExt8to64 x) (ZeroExt8to64 y))
  1103  	for {
  1104  		x := v_0
  1105  		y := v_1
  1106  		v.reset(OpWasmI64Eq)
  1107  		v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  1108  		v0.AddArg(x)
  1109  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  1110  		v1.AddArg(y)
  1111  		v.AddArg2(v0, v1)
  1112  		return true
  1113  	}
  1114  }
  1115  func rewriteValueWasm_OpIsNonNil(v *Value) bool {
  1116  	v_0 := v.Args[0]
  1117  	b := v.Block
  1118  	typ := &b.Func.Config.Types
  1119  	// match: (IsNonNil p)
  1120  	// result: (I64Eqz (I64Eqz p))
  1121  	for {
  1122  		p := v_0
  1123  		v.reset(OpWasmI64Eqz)
  1124  		v0 := b.NewValue0(v.Pos, OpWasmI64Eqz, typ.Bool)
  1125  		v0.AddArg(p)
  1126  		v.AddArg(v0)
  1127  		return true
  1128  	}
  1129  }
  1130  func rewriteValueWasm_OpLeq16(v *Value) bool {
  1131  	v_1 := v.Args[1]
  1132  	v_0 := v.Args[0]
  1133  	b := v.Block
  1134  	typ := &b.Func.Config.Types
  1135  	// match: (Leq16 x y)
  1136  	// result: (I64LeS (SignExt16to64 x) (SignExt16to64 y))
  1137  	for {
  1138  		x := v_0
  1139  		y := v_1
  1140  		v.reset(OpWasmI64LeS)
  1141  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  1142  		v0.AddArg(x)
  1143  		v1 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  1144  		v1.AddArg(y)
  1145  		v.AddArg2(v0, v1)
  1146  		return true
  1147  	}
  1148  }
  1149  func rewriteValueWasm_OpLeq16U(v *Value) bool {
  1150  	v_1 := v.Args[1]
  1151  	v_0 := v.Args[0]
  1152  	b := v.Block
  1153  	typ := &b.Func.Config.Types
  1154  	// match: (Leq16U x y)
  1155  	// result: (I64LeU (ZeroExt16to64 x) (ZeroExt16to64 y))
  1156  	for {
  1157  		x := v_0
  1158  		y := v_1
  1159  		v.reset(OpWasmI64LeU)
  1160  		v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  1161  		v0.AddArg(x)
  1162  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  1163  		v1.AddArg(y)
  1164  		v.AddArg2(v0, v1)
  1165  		return true
  1166  	}
  1167  }
  1168  func rewriteValueWasm_OpLeq32(v *Value) bool {
  1169  	v_1 := v.Args[1]
  1170  	v_0 := v.Args[0]
  1171  	b := v.Block
  1172  	typ := &b.Func.Config.Types
  1173  	// match: (Leq32 x y)
  1174  	// result: (I64LeS (SignExt32to64 x) (SignExt32to64 y))
  1175  	for {
  1176  		x := v_0
  1177  		y := v_1
  1178  		v.reset(OpWasmI64LeS)
  1179  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1180  		v0.AddArg(x)
  1181  		v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1182  		v1.AddArg(y)
  1183  		v.AddArg2(v0, v1)
  1184  		return true
  1185  	}
  1186  }
  1187  func rewriteValueWasm_OpLeq32U(v *Value) bool {
  1188  	v_1 := v.Args[1]
  1189  	v_0 := v.Args[0]
  1190  	b := v.Block
  1191  	typ := &b.Func.Config.Types
  1192  	// match: (Leq32U x y)
  1193  	// result: (I64LeU (ZeroExt32to64 x) (ZeroExt32to64 y))
  1194  	for {
  1195  		x := v_0
  1196  		y := v_1
  1197  		v.reset(OpWasmI64LeU)
  1198  		v0 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  1199  		v0.AddArg(x)
  1200  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  1201  		v1.AddArg(y)
  1202  		v.AddArg2(v0, v1)
  1203  		return true
  1204  	}
  1205  }
  1206  func rewriteValueWasm_OpLeq8(v *Value) bool {
  1207  	v_1 := v.Args[1]
  1208  	v_0 := v.Args[0]
  1209  	b := v.Block
  1210  	typ := &b.Func.Config.Types
  1211  	// match: (Leq8 x y)
  1212  	// result: (I64LeS (SignExt8to64 x) (SignExt8to64 y))
  1213  	for {
  1214  		x := v_0
  1215  		y := v_1
  1216  		v.reset(OpWasmI64LeS)
  1217  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  1218  		v0.AddArg(x)
  1219  		v1 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  1220  		v1.AddArg(y)
  1221  		v.AddArg2(v0, v1)
  1222  		return true
  1223  	}
  1224  }
  1225  func rewriteValueWasm_OpLeq8U(v *Value) bool {
  1226  	v_1 := v.Args[1]
  1227  	v_0 := v.Args[0]
  1228  	b := v.Block
  1229  	typ := &b.Func.Config.Types
  1230  	// match: (Leq8U x y)
  1231  	// result: (I64LeU (ZeroExt8to64 x) (ZeroExt8to64 y))
  1232  	for {
  1233  		x := v_0
  1234  		y := v_1
  1235  		v.reset(OpWasmI64LeU)
  1236  		v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  1237  		v0.AddArg(x)
  1238  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  1239  		v1.AddArg(y)
  1240  		v.AddArg2(v0, v1)
  1241  		return true
  1242  	}
  1243  }
  1244  func rewriteValueWasm_OpLess16(v *Value) bool {
  1245  	v_1 := v.Args[1]
  1246  	v_0 := v.Args[0]
  1247  	b := v.Block
  1248  	typ := &b.Func.Config.Types
  1249  	// match: (Less16 x y)
  1250  	// result: (I64LtS (SignExt16to64 x) (SignExt16to64 y))
  1251  	for {
  1252  		x := v_0
  1253  		y := v_1
  1254  		v.reset(OpWasmI64LtS)
  1255  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  1256  		v0.AddArg(x)
  1257  		v1 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  1258  		v1.AddArg(y)
  1259  		v.AddArg2(v0, v1)
  1260  		return true
  1261  	}
  1262  }
  1263  func rewriteValueWasm_OpLess16U(v *Value) bool {
  1264  	v_1 := v.Args[1]
  1265  	v_0 := v.Args[0]
  1266  	b := v.Block
  1267  	typ := &b.Func.Config.Types
  1268  	// match: (Less16U x y)
  1269  	// result: (I64LtU (ZeroExt16to64 x) (ZeroExt16to64 y))
  1270  	for {
  1271  		x := v_0
  1272  		y := v_1
  1273  		v.reset(OpWasmI64LtU)
  1274  		v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  1275  		v0.AddArg(x)
  1276  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  1277  		v1.AddArg(y)
  1278  		v.AddArg2(v0, v1)
  1279  		return true
  1280  	}
  1281  }
  1282  func rewriteValueWasm_OpLess32(v *Value) bool {
  1283  	v_1 := v.Args[1]
  1284  	v_0 := v.Args[0]
  1285  	b := v.Block
  1286  	typ := &b.Func.Config.Types
  1287  	// match: (Less32 x y)
  1288  	// result: (I64LtS (SignExt32to64 x) (SignExt32to64 y))
  1289  	for {
  1290  		x := v_0
  1291  		y := v_1
  1292  		v.reset(OpWasmI64LtS)
  1293  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1294  		v0.AddArg(x)
  1295  		v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1296  		v1.AddArg(y)
  1297  		v.AddArg2(v0, v1)
  1298  		return true
  1299  	}
  1300  }
  1301  func rewriteValueWasm_OpLess32U(v *Value) bool {
  1302  	v_1 := v.Args[1]
  1303  	v_0 := v.Args[0]
  1304  	b := v.Block
  1305  	typ := &b.Func.Config.Types
  1306  	// match: (Less32U x y)
  1307  	// result: (I64LtU (ZeroExt32to64 x) (ZeroExt32to64 y))
  1308  	for {
  1309  		x := v_0
  1310  		y := v_1
  1311  		v.reset(OpWasmI64LtU)
  1312  		v0 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  1313  		v0.AddArg(x)
  1314  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  1315  		v1.AddArg(y)
  1316  		v.AddArg2(v0, v1)
  1317  		return true
  1318  	}
  1319  }
  1320  func rewriteValueWasm_OpLess8(v *Value) bool {
  1321  	v_1 := v.Args[1]
  1322  	v_0 := v.Args[0]
  1323  	b := v.Block
  1324  	typ := &b.Func.Config.Types
  1325  	// match: (Less8 x y)
  1326  	// result: (I64LtS (SignExt8to64 x) (SignExt8to64 y))
  1327  	for {
  1328  		x := v_0
  1329  		y := v_1
  1330  		v.reset(OpWasmI64LtS)
  1331  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  1332  		v0.AddArg(x)
  1333  		v1 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  1334  		v1.AddArg(y)
  1335  		v.AddArg2(v0, v1)
  1336  		return true
  1337  	}
  1338  }
  1339  func rewriteValueWasm_OpLess8U(v *Value) bool {
  1340  	v_1 := v.Args[1]
  1341  	v_0 := v.Args[0]
  1342  	b := v.Block
  1343  	typ := &b.Func.Config.Types
  1344  	// match: (Less8U x y)
  1345  	// result: (I64LtU (ZeroExt8to64 x) (ZeroExt8to64 y))
  1346  	for {
  1347  		x := v_0
  1348  		y := v_1
  1349  		v.reset(OpWasmI64LtU)
  1350  		v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  1351  		v0.AddArg(x)
  1352  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  1353  		v1.AddArg(y)
  1354  		v.AddArg2(v0, v1)
  1355  		return true
  1356  	}
  1357  }
  1358  func rewriteValueWasm_OpLoad(v *Value) bool {
  1359  	v_1 := v.Args[1]
  1360  	v_0 := v.Args[0]
  1361  	// match: (Load <t> ptr mem)
  1362  	// cond: is32BitFloat(t)
  1363  	// result: (F32Load ptr mem)
  1364  	for {
  1365  		t := v.Type
  1366  		ptr := v_0
  1367  		mem := v_1
  1368  		if !(is32BitFloat(t)) {
  1369  			break
  1370  		}
  1371  		v.reset(OpWasmF32Load)
  1372  		v.AddArg2(ptr, mem)
  1373  		return true
  1374  	}
  1375  	// match: (Load <t> ptr mem)
  1376  	// cond: is64BitFloat(t)
  1377  	// result: (F64Load ptr mem)
  1378  	for {
  1379  		t := v.Type
  1380  		ptr := v_0
  1381  		mem := v_1
  1382  		if !(is64BitFloat(t)) {
  1383  			break
  1384  		}
  1385  		v.reset(OpWasmF64Load)
  1386  		v.AddArg2(ptr, mem)
  1387  		return true
  1388  	}
  1389  	// match: (Load <t> ptr mem)
  1390  	// cond: t.Size() == 8
  1391  	// result: (I64Load ptr mem)
  1392  	for {
  1393  		t := v.Type
  1394  		ptr := v_0
  1395  		mem := v_1
  1396  		if !(t.Size() == 8) {
  1397  			break
  1398  		}
  1399  		v.reset(OpWasmI64Load)
  1400  		v.AddArg2(ptr, mem)
  1401  		return true
  1402  	}
  1403  	// match: (Load <t> ptr mem)
  1404  	// cond: t.Size() == 4 && !t.IsSigned()
  1405  	// result: (I64Load32U ptr mem)
  1406  	for {
  1407  		t := v.Type
  1408  		ptr := v_0
  1409  		mem := v_1
  1410  		if !(t.Size() == 4 && !t.IsSigned()) {
  1411  			break
  1412  		}
  1413  		v.reset(OpWasmI64Load32U)
  1414  		v.AddArg2(ptr, mem)
  1415  		return true
  1416  	}
  1417  	// match: (Load <t> ptr mem)
  1418  	// cond: t.Size() == 4 && t.IsSigned()
  1419  	// result: (I64Load32S ptr mem)
  1420  	for {
  1421  		t := v.Type
  1422  		ptr := v_0
  1423  		mem := v_1
  1424  		if !(t.Size() == 4 && t.IsSigned()) {
  1425  			break
  1426  		}
  1427  		v.reset(OpWasmI64Load32S)
  1428  		v.AddArg2(ptr, mem)
  1429  		return true
  1430  	}
  1431  	// match: (Load <t> ptr mem)
  1432  	// cond: t.Size() == 2 && !t.IsSigned()
  1433  	// result: (I64Load16U ptr mem)
  1434  	for {
  1435  		t := v.Type
  1436  		ptr := v_0
  1437  		mem := v_1
  1438  		if !(t.Size() == 2 && !t.IsSigned()) {
  1439  			break
  1440  		}
  1441  		v.reset(OpWasmI64Load16U)
  1442  		v.AddArg2(ptr, mem)
  1443  		return true
  1444  	}
  1445  	// match: (Load <t> ptr mem)
  1446  	// cond: t.Size() == 2 && t.IsSigned()
  1447  	// result: (I64Load16S ptr mem)
  1448  	for {
  1449  		t := v.Type
  1450  		ptr := v_0
  1451  		mem := v_1
  1452  		if !(t.Size() == 2 && t.IsSigned()) {
  1453  			break
  1454  		}
  1455  		v.reset(OpWasmI64Load16S)
  1456  		v.AddArg2(ptr, mem)
  1457  		return true
  1458  	}
  1459  	// match: (Load <t> ptr mem)
  1460  	// cond: t.Size() == 1 && !t.IsSigned()
  1461  	// result: (I64Load8U ptr mem)
  1462  	for {
  1463  		t := v.Type
  1464  		ptr := v_0
  1465  		mem := v_1
  1466  		if !(t.Size() == 1 && !t.IsSigned()) {
  1467  			break
  1468  		}
  1469  		v.reset(OpWasmI64Load8U)
  1470  		v.AddArg2(ptr, mem)
  1471  		return true
  1472  	}
  1473  	// match: (Load <t> ptr mem)
  1474  	// cond: t.Size() == 1 && t.IsSigned()
  1475  	// result: (I64Load8S ptr mem)
  1476  	for {
  1477  		t := v.Type
  1478  		ptr := v_0
  1479  		mem := v_1
  1480  		if !(t.Size() == 1 && t.IsSigned()) {
  1481  			break
  1482  		}
  1483  		v.reset(OpWasmI64Load8S)
  1484  		v.AddArg2(ptr, mem)
  1485  		return true
  1486  	}
  1487  	return false
  1488  }
  1489  func rewriteValueWasm_OpLocalAddr(v *Value) bool {
  1490  	v_1 := v.Args[1]
  1491  	v_0 := v.Args[0]
  1492  	b := v.Block
  1493  	typ := &b.Func.Config.Types
  1494  	// match: (LocalAddr <t> {sym} base mem)
  1495  	// cond: t.Elem().HasPointers()
  1496  	// result: (LoweredAddr {sym} (SPanchored base mem))
  1497  	for {
  1498  		t := v.Type
  1499  		sym := auxToSym(v.Aux)
  1500  		base := v_0
  1501  		mem := v_1
  1502  		if !(t.Elem().HasPointers()) {
  1503  			break
  1504  		}
  1505  		v.reset(OpWasmLoweredAddr)
  1506  		v.Aux = symToAux(sym)
  1507  		v0 := b.NewValue0(v.Pos, OpSPanchored, typ.Uintptr)
  1508  		v0.AddArg2(base, mem)
  1509  		v.AddArg(v0)
  1510  		return true
  1511  	}
  1512  	// match: (LocalAddr <t> {sym} base _)
  1513  	// cond: !t.Elem().HasPointers()
  1514  	// result: (LoweredAddr {sym} base)
  1515  	for {
  1516  		t := v.Type
  1517  		sym := auxToSym(v.Aux)
  1518  		base := v_0
  1519  		if !(!t.Elem().HasPointers()) {
  1520  			break
  1521  		}
  1522  		v.reset(OpWasmLoweredAddr)
  1523  		v.Aux = symToAux(sym)
  1524  		v.AddArg(base)
  1525  		return true
  1526  	}
  1527  	return false
  1528  }
  1529  func rewriteValueWasm_OpLsh16x16(v *Value) bool {
  1530  	v_1 := v.Args[1]
  1531  	v_0 := v.Args[0]
  1532  	b := v.Block
  1533  	typ := &b.Func.Config.Types
  1534  	// match: (Lsh16x16 [c] x y)
  1535  	// result: (Lsh64x64 [c] x (ZeroExt16to64 y))
  1536  	for {
  1537  		c := auxIntToBool(v.AuxInt)
  1538  		x := v_0
  1539  		y := v_1
  1540  		v.reset(OpLsh64x64)
  1541  		v.AuxInt = boolToAuxInt(c)
  1542  		v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  1543  		v0.AddArg(y)
  1544  		v.AddArg2(x, v0)
  1545  		return true
  1546  	}
  1547  }
  1548  func rewriteValueWasm_OpLsh16x32(v *Value) bool {
  1549  	v_1 := v.Args[1]
  1550  	v_0 := v.Args[0]
  1551  	b := v.Block
  1552  	typ := &b.Func.Config.Types
  1553  	// match: (Lsh16x32 [c] x y)
  1554  	// result: (Lsh64x64 [c] x (ZeroExt32to64 y))
  1555  	for {
  1556  		c := auxIntToBool(v.AuxInt)
  1557  		x := v_0
  1558  		y := v_1
  1559  		v.reset(OpLsh64x64)
  1560  		v.AuxInt = boolToAuxInt(c)
  1561  		v0 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  1562  		v0.AddArg(y)
  1563  		v.AddArg2(x, v0)
  1564  		return true
  1565  	}
  1566  }
  1567  func rewriteValueWasm_OpLsh16x8(v *Value) bool {
  1568  	v_1 := v.Args[1]
  1569  	v_0 := v.Args[0]
  1570  	b := v.Block
  1571  	typ := &b.Func.Config.Types
  1572  	// match: (Lsh16x8 [c] x y)
  1573  	// result: (Lsh64x64 [c] x (ZeroExt8to64 y))
  1574  	for {
  1575  		c := auxIntToBool(v.AuxInt)
  1576  		x := v_0
  1577  		y := v_1
  1578  		v.reset(OpLsh64x64)
  1579  		v.AuxInt = boolToAuxInt(c)
  1580  		v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  1581  		v0.AddArg(y)
  1582  		v.AddArg2(x, v0)
  1583  		return true
  1584  	}
  1585  }
  1586  func rewriteValueWasm_OpLsh32x16(v *Value) bool {
  1587  	v_1 := v.Args[1]
  1588  	v_0 := v.Args[0]
  1589  	b := v.Block
  1590  	typ := &b.Func.Config.Types
  1591  	// match: (Lsh32x16 [c] x y)
  1592  	// result: (Lsh64x64 [c] x (ZeroExt16to64 y))
  1593  	for {
  1594  		c := auxIntToBool(v.AuxInt)
  1595  		x := v_0
  1596  		y := v_1
  1597  		v.reset(OpLsh64x64)
  1598  		v.AuxInt = boolToAuxInt(c)
  1599  		v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  1600  		v0.AddArg(y)
  1601  		v.AddArg2(x, v0)
  1602  		return true
  1603  	}
  1604  }
  1605  func rewriteValueWasm_OpLsh32x32(v *Value) bool {
  1606  	v_1 := v.Args[1]
  1607  	v_0 := v.Args[0]
  1608  	b := v.Block
  1609  	typ := &b.Func.Config.Types
  1610  	// match: (Lsh32x32 [c] x y)
  1611  	// result: (Lsh64x64 [c] x (ZeroExt32to64 y))
  1612  	for {
  1613  		c := auxIntToBool(v.AuxInt)
  1614  		x := v_0
  1615  		y := v_1
  1616  		v.reset(OpLsh64x64)
  1617  		v.AuxInt = boolToAuxInt(c)
  1618  		v0 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  1619  		v0.AddArg(y)
  1620  		v.AddArg2(x, v0)
  1621  		return true
  1622  	}
  1623  }
  1624  func rewriteValueWasm_OpLsh32x8(v *Value) bool {
  1625  	v_1 := v.Args[1]
  1626  	v_0 := v.Args[0]
  1627  	b := v.Block
  1628  	typ := &b.Func.Config.Types
  1629  	// match: (Lsh32x8 [c] x y)
  1630  	// result: (Lsh64x64 [c] x (ZeroExt8to64 y))
  1631  	for {
  1632  		c := auxIntToBool(v.AuxInt)
  1633  		x := v_0
  1634  		y := v_1
  1635  		v.reset(OpLsh64x64)
  1636  		v.AuxInt = boolToAuxInt(c)
  1637  		v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  1638  		v0.AddArg(y)
  1639  		v.AddArg2(x, v0)
  1640  		return true
  1641  	}
  1642  }
  1643  func rewriteValueWasm_OpLsh64x16(v *Value) bool {
  1644  	v_1 := v.Args[1]
  1645  	v_0 := v.Args[0]
  1646  	b := v.Block
  1647  	typ := &b.Func.Config.Types
  1648  	// match: (Lsh64x16 [c] x y)
  1649  	// result: (Lsh64x64 [c] x (ZeroExt16to64 y))
  1650  	for {
  1651  		c := auxIntToBool(v.AuxInt)
  1652  		x := v_0
  1653  		y := v_1
  1654  		v.reset(OpLsh64x64)
  1655  		v.AuxInt = boolToAuxInt(c)
  1656  		v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  1657  		v0.AddArg(y)
  1658  		v.AddArg2(x, v0)
  1659  		return true
  1660  	}
  1661  }
  1662  func rewriteValueWasm_OpLsh64x32(v *Value) bool {
  1663  	v_1 := v.Args[1]
  1664  	v_0 := v.Args[0]
  1665  	b := v.Block
  1666  	typ := &b.Func.Config.Types
  1667  	// match: (Lsh64x32 [c] x y)
  1668  	// result: (Lsh64x64 [c] x (ZeroExt32to64 y))
  1669  	for {
  1670  		c := auxIntToBool(v.AuxInt)
  1671  		x := v_0
  1672  		y := v_1
  1673  		v.reset(OpLsh64x64)
  1674  		v.AuxInt = boolToAuxInt(c)
  1675  		v0 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  1676  		v0.AddArg(y)
  1677  		v.AddArg2(x, v0)
  1678  		return true
  1679  	}
  1680  }
  1681  func rewriteValueWasm_OpLsh64x64(v *Value) bool {
  1682  	v_1 := v.Args[1]
  1683  	v_0 := v.Args[0]
  1684  	b := v.Block
  1685  	typ := &b.Func.Config.Types
  1686  	// match: (Lsh64x64 x y)
  1687  	// cond: shiftIsBounded(v)
  1688  	// result: (I64Shl x y)
  1689  	for {
  1690  		x := v_0
  1691  		y := v_1
  1692  		if !(shiftIsBounded(v)) {
  1693  			break
  1694  		}
  1695  		v.reset(OpWasmI64Shl)
  1696  		v.AddArg2(x, y)
  1697  		return true
  1698  	}
  1699  	// match: (Lsh64x64 x (I64Const [c]))
  1700  	// cond: uint64(c) < 64
  1701  	// result: (I64Shl x (I64Const [c]))
  1702  	for {
  1703  		x := v_0
  1704  		if v_1.Op != OpWasmI64Const {
  1705  			break
  1706  		}
  1707  		c := auxIntToInt64(v_1.AuxInt)
  1708  		if !(uint64(c) < 64) {
  1709  			break
  1710  		}
  1711  		v.reset(OpWasmI64Shl)
  1712  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  1713  		v0.AuxInt = int64ToAuxInt(c)
  1714  		v.AddArg2(x, v0)
  1715  		return true
  1716  	}
  1717  	// match: (Lsh64x64 x (I64Const [c]))
  1718  	// cond: uint64(c) >= 64
  1719  	// result: (I64Const [0])
  1720  	for {
  1721  		if v_1.Op != OpWasmI64Const {
  1722  			break
  1723  		}
  1724  		c := auxIntToInt64(v_1.AuxInt)
  1725  		if !(uint64(c) >= 64) {
  1726  			break
  1727  		}
  1728  		v.reset(OpWasmI64Const)
  1729  		v.AuxInt = int64ToAuxInt(0)
  1730  		return true
  1731  	}
  1732  	// match: (Lsh64x64 x y)
  1733  	// result: (Select (I64Shl x y) (I64Const [0]) (I64LtU y (I64Const [64])))
  1734  	for {
  1735  		x := v_0
  1736  		y := v_1
  1737  		v.reset(OpWasmSelect)
  1738  		v0 := b.NewValue0(v.Pos, OpWasmI64Shl, typ.Int64)
  1739  		v0.AddArg2(x, y)
  1740  		v1 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  1741  		v1.AuxInt = int64ToAuxInt(0)
  1742  		v2 := b.NewValue0(v.Pos, OpWasmI64LtU, typ.Bool)
  1743  		v3 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  1744  		v3.AuxInt = int64ToAuxInt(64)
  1745  		v2.AddArg2(y, v3)
  1746  		v.AddArg3(v0, v1, v2)
  1747  		return true
  1748  	}
  1749  }
  1750  func rewriteValueWasm_OpLsh64x8(v *Value) bool {
  1751  	v_1 := v.Args[1]
  1752  	v_0 := v.Args[0]
  1753  	b := v.Block
  1754  	typ := &b.Func.Config.Types
  1755  	// match: (Lsh64x8 [c] x y)
  1756  	// result: (Lsh64x64 [c] x (ZeroExt8to64 y))
  1757  	for {
  1758  		c := auxIntToBool(v.AuxInt)
  1759  		x := v_0
  1760  		y := v_1
  1761  		v.reset(OpLsh64x64)
  1762  		v.AuxInt = boolToAuxInt(c)
  1763  		v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  1764  		v0.AddArg(y)
  1765  		v.AddArg2(x, v0)
  1766  		return true
  1767  	}
  1768  }
  1769  func rewriteValueWasm_OpLsh8x16(v *Value) bool {
  1770  	v_1 := v.Args[1]
  1771  	v_0 := v.Args[0]
  1772  	b := v.Block
  1773  	typ := &b.Func.Config.Types
  1774  	// match: (Lsh8x16 [c] x y)
  1775  	// result: (Lsh64x64 [c] x (ZeroExt16to64 y))
  1776  	for {
  1777  		c := auxIntToBool(v.AuxInt)
  1778  		x := v_0
  1779  		y := v_1
  1780  		v.reset(OpLsh64x64)
  1781  		v.AuxInt = boolToAuxInt(c)
  1782  		v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  1783  		v0.AddArg(y)
  1784  		v.AddArg2(x, v0)
  1785  		return true
  1786  	}
  1787  }
  1788  func rewriteValueWasm_OpLsh8x32(v *Value) bool {
  1789  	v_1 := v.Args[1]
  1790  	v_0 := v.Args[0]
  1791  	b := v.Block
  1792  	typ := &b.Func.Config.Types
  1793  	// match: (Lsh8x32 [c] x y)
  1794  	// result: (Lsh64x64 [c] x (ZeroExt32to64 y))
  1795  	for {
  1796  		c := auxIntToBool(v.AuxInt)
  1797  		x := v_0
  1798  		y := v_1
  1799  		v.reset(OpLsh64x64)
  1800  		v.AuxInt = boolToAuxInt(c)
  1801  		v0 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  1802  		v0.AddArg(y)
  1803  		v.AddArg2(x, v0)
  1804  		return true
  1805  	}
  1806  }
  1807  func rewriteValueWasm_OpLsh8x8(v *Value) bool {
  1808  	v_1 := v.Args[1]
  1809  	v_0 := v.Args[0]
  1810  	b := v.Block
  1811  	typ := &b.Func.Config.Types
  1812  	// match: (Lsh8x8 [c] x y)
  1813  	// result: (Lsh64x64 [c] x (ZeroExt8to64 y))
  1814  	for {
  1815  		c := auxIntToBool(v.AuxInt)
  1816  		x := v_0
  1817  		y := v_1
  1818  		v.reset(OpLsh64x64)
  1819  		v.AuxInt = boolToAuxInt(c)
  1820  		v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  1821  		v0.AddArg(y)
  1822  		v.AddArg2(x, v0)
  1823  		return true
  1824  	}
  1825  }
  1826  func rewriteValueWasm_OpMod16(v *Value) bool {
  1827  	v_1 := v.Args[1]
  1828  	v_0 := v.Args[0]
  1829  	b := v.Block
  1830  	typ := &b.Func.Config.Types
  1831  	// match: (Mod16 [false] x y)
  1832  	// result: (I64RemS (SignExt16to64 x) (SignExt16to64 y))
  1833  	for {
  1834  		if auxIntToBool(v.AuxInt) != false {
  1835  			break
  1836  		}
  1837  		x := v_0
  1838  		y := v_1
  1839  		v.reset(OpWasmI64RemS)
  1840  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  1841  		v0.AddArg(x)
  1842  		v1 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  1843  		v1.AddArg(y)
  1844  		v.AddArg2(v0, v1)
  1845  		return true
  1846  	}
  1847  	return false
  1848  }
  1849  func rewriteValueWasm_OpMod16u(v *Value) bool {
  1850  	v_1 := v.Args[1]
  1851  	v_0 := v.Args[0]
  1852  	b := v.Block
  1853  	typ := &b.Func.Config.Types
  1854  	// match: (Mod16u x y)
  1855  	// result: (I64RemU (ZeroExt16to64 x) (ZeroExt16to64 y))
  1856  	for {
  1857  		x := v_0
  1858  		y := v_1
  1859  		v.reset(OpWasmI64RemU)
  1860  		v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  1861  		v0.AddArg(x)
  1862  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  1863  		v1.AddArg(y)
  1864  		v.AddArg2(v0, v1)
  1865  		return true
  1866  	}
  1867  }
  1868  func rewriteValueWasm_OpMod32(v *Value) bool {
  1869  	v_1 := v.Args[1]
  1870  	v_0 := v.Args[0]
  1871  	b := v.Block
  1872  	typ := &b.Func.Config.Types
  1873  	// match: (Mod32 [false] x y)
  1874  	// result: (I64RemS (SignExt32to64 x) (SignExt32to64 y))
  1875  	for {
  1876  		if auxIntToBool(v.AuxInt) != false {
  1877  			break
  1878  		}
  1879  		x := v_0
  1880  		y := v_1
  1881  		v.reset(OpWasmI64RemS)
  1882  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1883  		v0.AddArg(x)
  1884  		v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1885  		v1.AddArg(y)
  1886  		v.AddArg2(v0, v1)
  1887  		return true
  1888  	}
  1889  	return false
  1890  }
  1891  func rewriteValueWasm_OpMod32u(v *Value) bool {
  1892  	v_1 := v.Args[1]
  1893  	v_0 := v.Args[0]
  1894  	b := v.Block
  1895  	typ := &b.Func.Config.Types
  1896  	// match: (Mod32u x y)
  1897  	// result: (I64RemU (ZeroExt32to64 x) (ZeroExt32to64 y))
  1898  	for {
  1899  		x := v_0
  1900  		y := v_1
  1901  		v.reset(OpWasmI64RemU)
  1902  		v0 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  1903  		v0.AddArg(x)
  1904  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  1905  		v1.AddArg(y)
  1906  		v.AddArg2(v0, v1)
  1907  		return true
  1908  	}
  1909  }
  1910  func rewriteValueWasm_OpMod64(v *Value) bool {
  1911  	v_1 := v.Args[1]
  1912  	v_0 := v.Args[0]
  1913  	// match: (Mod64 [false] x y)
  1914  	// result: (I64RemS x y)
  1915  	for {
  1916  		if auxIntToBool(v.AuxInt) != false {
  1917  			break
  1918  		}
  1919  		x := v_0
  1920  		y := v_1
  1921  		v.reset(OpWasmI64RemS)
  1922  		v.AddArg2(x, y)
  1923  		return true
  1924  	}
  1925  	return false
  1926  }
  1927  func rewriteValueWasm_OpMod8(v *Value) bool {
  1928  	v_1 := v.Args[1]
  1929  	v_0 := v.Args[0]
  1930  	b := v.Block
  1931  	typ := &b.Func.Config.Types
  1932  	// match: (Mod8 x y)
  1933  	// result: (I64RemS (SignExt8to64 x) (SignExt8to64 y))
  1934  	for {
  1935  		x := v_0
  1936  		y := v_1
  1937  		v.reset(OpWasmI64RemS)
  1938  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  1939  		v0.AddArg(x)
  1940  		v1 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  1941  		v1.AddArg(y)
  1942  		v.AddArg2(v0, v1)
  1943  		return true
  1944  	}
  1945  }
  1946  func rewriteValueWasm_OpMod8u(v *Value) bool {
  1947  	v_1 := v.Args[1]
  1948  	v_0 := v.Args[0]
  1949  	b := v.Block
  1950  	typ := &b.Func.Config.Types
  1951  	// match: (Mod8u x y)
  1952  	// result: (I64RemU (ZeroExt8to64 x) (ZeroExt8to64 y))
  1953  	for {
  1954  		x := v_0
  1955  		y := v_1
  1956  		v.reset(OpWasmI64RemU)
  1957  		v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  1958  		v0.AddArg(x)
  1959  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  1960  		v1.AddArg(y)
  1961  		v.AddArg2(v0, v1)
  1962  		return true
  1963  	}
  1964  }
  1965  func rewriteValueWasm_OpMove(v *Value) bool {
  1966  	v_2 := v.Args[2]
  1967  	v_1 := v.Args[1]
  1968  	v_0 := v.Args[0]
  1969  	b := v.Block
  1970  	typ := &b.Func.Config.Types
  1971  	// match: (Move [0] _ _ mem)
  1972  	// result: mem
  1973  	for {
  1974  		if auxIntToInt64(v.AuxInt) != 0 {
  1975  			break
  1976  		}
  1977  		mem := v_2
  1978  		v.copyOf(mem)
  1979  		return true
  1980  	}
  1981  	// match: (Move [1] dst src mem)
  1982  	// result: (I64Store8 dst (I64Load8U src mem) mem)
  1983  	for {
  1984  		if auxIntToInt64(v.AuxInt) != 1 {
  1985  			break
  1986  		}
  1987  		dst := v_0
  1988  		src := v_1
  1989  		mem := v_2
  1990  		v.reset(OpWasmI64Store8)
  1991  		v0 := b.NewValue0(v.Pos, OpWasmI64Load8U, typ.UInt8)
  1992  		v0.AddArg2(src, mem)
  1993  		v.AddArg3(dst, v0, mem)
  1994  		return true
  1995  	}
  1996  	// match: (Move [2] dst src mem)
  1997  	// result: (I64Store16 dst (I64Load16U src mem) mem)
  1998  	for {
  1999  		if auxIntToInt64(v.AuxInt) != 2 {
  2000  			break
  2001  		}
  2002  		dst := v_0
  2003  		src := v_1
  2004  		mem := v_2
  2005  		v.reset(OpWasmI64Store16)
  2006  		v0 := b.NewValue0(v.Pos, OpWasmI64Load16U, typ.UInt16)
  2007  		v0.AddArg2(src, mem)
  2008  		v.AddArg3(dst, v0, mem)
  2009  		return true
  2010  	}
  2011  	// match: (Move [4] dst src mem)
  2012  	// result: (I64Store32 dst (I64Load32U src mem) mem)
  2013  	for {
  2014  		if auxIntToInt64(v.AuxInt) != 4 {
  2015  			break
  2016  		}
  2017  		dst := v_0
  2018  		src := v_1
  2019  		mem := v_2
  2020  		v.reset(OpWasmI64Store32)
  2021  		v0 := b.NewValue0(v.Pos, OpWasmI64Load32U, typ.UInt32)
  2022  		v0.AddArg2(src, mem)
  2023  		v.AddArg3(dst, v0, mem)
  2024  		return true
  2025  	}
  2026  	// match: (Move [8] dst src mem)
  2027  	// result: (I64Store dst (I64Load src mem) mem)
  2028  	for {
  2029  		if auxIntToInt64(v.AuxInt) != 8 {
  2030  			break
  2031  		}
  2032  		dst := v_0
  2033  		src := v_1
  2034  		mem := v_2
  2035  		v.reset(OpWasmI64Store)
  2036  		v0 := b.NewValue0(v.Pos, OpWasmI64Load, typ.UInt64)
  2037  		v0.AddArg2(src, mem)
  2038  		v.AddArg3(dst, v0, mem)
  2039  		return true
  2040  	}
  2041  	// match: (Move [16] dst src mem)
  2042  	// result: (I64Store [8] dst (I64Load [8] src mem) (I64Store dst (I64Load src mem) mem))
  2043  	for {
  2044  		if auxIntToInt64(v.AuxInt) != 16 {
  2045  			break
  2046  		}
  2047  		dst := v_0
  2048  		src := v_1
  2049  		mem := v_2
  2050  		v.reset(OpWasmI64Store)
  2051  		v.AuxInt = int64ToAuxInt(8)
  2052  		v0 := b.NewValue0(v.Pos, OpWasmI64Load, typ.UInt64)
  2053  		v0.AuxInt = int64ToAuxInt(8)
  2054  		v0.AddArg2(src, mem)
  2055  		v1 := b.NewValue0(v.Pos, OpWasmI64Store, types.TypeMem)
  2056  		v2 := b.NewValue0(v.Pos, OpWasmI64Load, typ.UInt64)
  2057  		v2.AddArg2(src, mem)
  2058  		v1.AddArg3(dst, v2, mem)
  2059  		v.AddArg3(dst, v0, v1)
  2060  		return true
  2061  	}
  2062  	// match: (Move [3] dst src mem)
  2063  	// result: (I64Store8 [2] dst (I64Load8U [2] src mem) (I64Store16 dst (I64Load16U src mem) mem))
  2064  	for {
  2065  		if auxIntToInt64(v.AuxInt) != 3 {
  2066  			break
  2067  		}
  2068  		dst := v_0
  2069  		src := v_1
  2070  		mem := v_2
  2071  		v.reset(OpWasmI64Store8)
  2072  		v.AuxInt = int64ToAuxInt(2)
  2073  		v0 := b.NewValue0(v.Pos, OpWasmI64Load8U, typ.UInt8)
  2074  		v0.AuxInt = int64ToAuxInt(2)
  2075  		v0.AddArg2(src, mem)
  2076  		v1 := b.NewValue0(v.Pos, OpWasmI64Store16, types.TypeMem)
  2077  		v2 := b.NewValue0(v.Pos, OpWasmI64Load16U, typ.UInt16)
  2078  		v2.AddArg2(src, mem)
  2079  		v1.AddArg3(dst, v2, mem)
  2080  		v.AddArg3(dst, v0, v1)
  2081  		return true
  2082  	}
  2083  	// match: (Move [5] dst src mem)
  2084  	// result: (I64Store8 [4] dst (I64Load8U [4] src mem) (I64Store32 dst (I64Load32U src mem) mem))
  2085  	for {
  2086  		if auxIntToInt64(v.AuxInt) != 5 {
  2087  			break
  2088  		}
  2089  		dst := v_0
  2090  		src := v_1
  2091  		mem := v_2
  2092  		v.reset(OpWasmI64Store8)
  2093  		v.AuxInt = int64ToAuxInt(4)
  2094  		v0 := b.NewValue0(v.Pos, OpWasmI64Load8U, typ.UInt8)
  2095  		v0.AuxInt = int64ToAuxInt(4)
  2096  		v0.AddArg2(src, mem)
  2097  		v1 := b.NewValue0(v.Pos, OpWasmI64Store32, types.TypeMem)
  2098  		v2 := b.NewValue0(v.Pos, OpWasmI64Load32U, typ.UInt32)
  2099  		v2.AddArg2(src, mem)
  2100  		v1.AddArg3(dst, v2, mem)
  2101  		v.AddArg3(dst, v0, v1)
  2102  		return true
  2103  	}
  2104  	// match: (Move [6] dst src mem)
  2105  	// result: (I64Store16 [4] dst (I64Load16U [4] src mem) (I64Store32 dst (I64Load32U src mem) mem))
  2106  	for {
  2107  		if auxIntToInt64(v.AuxInt) != 6 {
  2108  			break
  2109  		}
  2110  		dst := v_0
  2111  		src := v_1
  2112  		mem := v_2
  2113  		v.reset(OpWasmI64Store16)
  2114  		v.AuxInt = int64ToAuxInt(4)
  2115  		v0 := b.NewValue0(v.Pos, OpWasmI64Load16U, typ.UInt16)
  2116  		v0.AuxInt = int64ToAuxInt(4)
  2117  		v0.AddArg2(src, mem)
  2118  		v1 := b.NewValue0(v.Pos, OpWasmI64Store32, types.TypeMem)
  2119  		v2 := b.NewValue0(v.Pos, OpWasmI64Load32U, typ.UInt32)
  2120  		v2.AddArg2(src, mem)
  2121  		v1.AddArg3(dst, v2, mem)
  2122  		v.AddArg3(dst, v0, v1)
  2123  		return true
  2124  	}
  2125  	// match: (Move [7] dst src mem)
  2126  	// result: (I64Store32 [3] dst (I64Load32U [3] src mem) (I64Store32 dst (I64Load32U src mem) mem))
  2127  	for {
  2128  		if auxIntToInt64(v.AuxInt) != 7 {
  2129  			break
  2130  		}
  2131  		dst := v_0
  2132  		src := v_1
  2133  		mem := v_2
  2134  		v.reset(OpWasmI64Store32)
  2135  		v.AuxInt = int64ToAuxInt(3)
  2136  		v0 := b.NewValue0(v.Pos, OpWasmI64Load32U, typ.UInt32)
  2137  		v0.AuxInt = int64ToAuxInt(3)
  2138  		v0.AddArg2(src, mem)
  2139  		v1 := b.NewValue0(v.Pos, OpWasmI64Store32, types.TypeMem)
  2140  		v2 := b.NewValue0(v.Pos, OpWasmI64Load32U, typ.UInt32)
  2141  		v2.AddArg2(src, mem)
  2142  		v1.AddArg3(dst, v2, mem)
  2143  		v.AddArg3(dst, v0, v1)
  2144  		return true
  2145  	}
  2146  	// match: (Move [s] dst src mem)
  2147  	// cond: s > 8 && s < 16
  2148  	// result: (I64Store [s-8] dst (I64Load [s-8] src mem) (I64Store dst (I64Load src mem) mem))
  2149  	for {
  2150  		s := auxIntToInt64(v.AuxInt)
  2151  		dst := v_0
  2152  		src := v_1
  2153  		mem := v_2
  2154  		if !(s > 8 && s < 16) {
  2155  			break
  2156  		}
  2157  		v.reset(OpWasmI64Store)
  2158  		v.AuxInt = int64ToAuxInt(s - 8)
  2159  		v0 := b.NewValue0(v.Pos, OpWasmI64Load, typ.UInt64)
  2160  		v0.AuxInt = int64ToAuxInt(s - 8)
  2161  		v0.AddArg2(src, mem)
  2162  		v1 := b.NewValue0(v.Pos, OpWasmI64Store, types.TypeMem)
  2163  		v2 := b.NewValue0(v.Pos, OpWasmI64Load, typ.UInt64)
  2164  		v2.AddArg2(src, mem)
  2165  		v1.AddArg3(dst, v2, mem)
  2166  		v.AddArg3(dst, v0, v1)
  2167  		return true
  2168  	}
  2169  	// match: (Move [s] dst src mem)
  2170  	// cond: logLargeCopy(v, s)
  2171  	// result: (LoweredMove [s] dst src mem)
  2172  	for {
  2173  		s := auxIntToInt64(v.AuxInt)
  2174  		dst := v_0
  2175  		src := v_1
  2176  		mem := v_2
  2177  		if !(logLargeCopy(v, s)) {
  2178  			break
  2179  		}
  2180  		v.reset(OpWasmLoweredMove)
  2181  		v.AuxInt = int64ToAuxInt(s)
  2182  		v.AddArg3(dst, src, mem)
  2183  		return true
  2184  	}
  2185  	return false
  2186  }
  2187  func rewriteValueWasm_OpNeg16(v *Value) bool {
  2188  	v_0 := v.Args[0]
  2189  	b := v.Block
  2190  	typ := &b.Func.Config.Types
  2191  	// match: (Neg16 x)
  2192  	// result: (I64Sub (I64Const [0]) x)
  2193  	for {
  2194  		x := v_0
  2195  		v.reset(OpWasmI64Sub)
  2196  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  2197  		v0.AuxInt = int64ToAuxInt(0)
  2198  		v.AddArg2(v0, x)
  2199  		return true
  2200  	}
  2201  }
  2202  func rewriteValueWasm_OpNeg32(v *Value) bool {
  2203  	v_0 := v.Args[0]
  2204  	b := v.Block
  2205  	typ := &b.Func.Config.Types
  2206  	// match: (Neg32 x)
  2207  	// result: (I64Sub (I64Const [0]) x)
  2208  	for {
  2209  		x := v_0
  2210  		v.reset(OpWasmI64Sub)
  2211  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  2212  		v0.AuxInt = int64ToAuxInt(0)
  2213  		v.AddArg2(v0, x)
  2214  		return true
  2215  	}
  2216  }
  2217  func rewriteValueWasm_OpNeg64(v *Value) bool {
  2218  	v_0 := v.Args[0]
  2219  	b := v.Block
  2220  	typ := &b.Func.Config.Types
  2221  	// match: (Neg64 x)
  2222  	// result: (I64Sub (I64Const [0]) x)
  2223  	for {
  2224  		x := v_0
  2225  		v.reset(OpWasmI64Sub)
  2226  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  2227  		v0.AuxInt = int64ToAuxInt(0)
  2228  		v.AddArg2(v0, x)
  2229  		return true
  2230  	}
  2231  }
  2232  func rewriteValueWasm_OpNeg8(v *Value) bool {
  2233  	v_0 := v.Args[0]
  2234  	b := v.Block
  2235  	typ := &b.Func.Config.Types
  2236  	// match: (Neg8 x)
  2237  	// result: (I64Sub (I64Const [0]) x)
  2238  	for {
  2239  		x := v_0
  2240  		v.reset(OpWasmI64Sub)
  2241  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  2242  		v0.AuxInt = int64ToAuxInt(0)
  2243  		v.AddArg2(v0, x)
  2244  		return true
  2245  	}
  2246  }
  2247  func rewriteValueWasm_OpNeq16(v *Value) bool {
  2248  	v_1 := v.Args[1]
  2249  	v_0 := v.Args[0]
  2250  	b := v.Block
  2251  	typ := &b.Func.Config.Types
  2252  	// match: (Neq16 x y)
  2253  	// result: (I64Ne (ZeroExt16to64 x) (ZeroExt16to64 y))
  2254  	for {
  2255  		x := v_0
  2256  		y := v_1
  2257  		v.reset(OpWasmI64Ne)
  2258  		v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  2259  		v0.AddArg(x)
  2260  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  2261  		v1.AddArg(y)
  2262  		v.AddArg2(v0, v1)
  2263  		return true
  2264  	}
  2265  }
  2266  func rewriteValueWasm_OpNeq32(v *Value) bool {
  2267  	v_1 := v.Args[1]
  2268  	v_0 := v.Args[0]
  2269  	b := v.Block
  2270  	typ := &b.Func.Config.Types
  2271  	// match: (Neq32 x y)
  2272  	// result: (I64Ne (ZeroExt32to64 x) (ZeroExt32to64 y))
  2273  	for {
  2274  		x := v_0
  2275  		y := v_1
  2276  		v.reset(OpWasmI64Ne)
  2277  		v0 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  2278  		v0.AddArg(x)
  2279  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  2280  		v1.AddArg(y)
  2281  		v.AddArg2(v0, v1)
  2282  		return true
  2283  	}
  2284  }
  2285  func rewriteValueWasm_OpNeq8(v *Value) bool {
  2286  	v_1 := v.Args[1]
  2287  	v_0 := v.Args[0]
  2288  	b := v.Block
  2289  	typ := &b.Func.Config.Types
  2290  	// match: (Neq8 x y)
  2291  	// result: (I64Ne (ZeroExt8to64 x) (ZeroExt8to64 y))
  2292  	for {
  2293  		x := v_0
  2294  		y := v_1
  2295  		v.reset(OpWasmI64Ne)
  2296  		v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  2297  		v0.AddArg(x)
  2298  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  2299  		v1.AddArg(y)
  2300  		v.AddArg2(v0, v1)
  2301  		return true
  2302  	}
  2303  }
  2304  func rewriteValueWasm_OpPopCount16(v *Value) bool {
  2305  	v_0 := v.Args[0]
  2306  	b := v.Block
  2307  	typ := &b.Func.Config.Types
  2308  	// match: (PopCount16 x)
  2309  	// result: (I64Popcnt (ZeroExt16to64 x))
  2310  	for {
  2311  		x := v_0
  2312  		v.reset(OpWasmI64Popcnt)
  2313  		v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  2314  		v0.AddArg(x)
  2315  		v.AddArg(v0)
  2316  		return true
  2317  	}
  2318  }
  2319  func rewriteValueWasm_OpPopCount32(v *Value) bool {
  2320  	v_0 := v.Args[0]
  2321  	b := v.Block
  2322  	typ := &b.Func.Config.Types
  2323  	// match: (PopCount32 x)
  2324  	// result: (I64Popcnt (ZeroExt32to64 x))
  2325  	for {
  2326  		x := v_0
  2327  		v.reset(OpWasmI64Popcnt)
  2328  		v0 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  2329  		v0.AddArg(x)
  2330  		v.AddArg(v0)
  2331  		return true
  2332  	}
  2333  }
  2334  func rewriteValueWasm_OpPopCount8(v *Value) bool {
  2335  	v_0 := v.Args[0]
  2336  	b := v.Block
  2337  	typ := &b.Func.Config.Types
  2338  	// match: (PopCount8 x)
  2339  	// result: (I64Popcnt (ZeroExt8to64 x))
  2340  	for {
  2341  		x := v_0
  2342  		v.reset(OpWasmI64Popcnt)
  2343  		v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  2344  		v0.AddArg(x)
  2345  		v.AddArg(v0)
  2346  		return true
  2347  	}
  2348  }
  2349  func rewriteValueWasm_OpRotateLeft16(v *Value) bool {
  2350  	v_1 := v.Args[1]
  2351  	v_0 := v.Args[0]
  2352  	b := v.Block
  2353  	typ := &b.Func.Config.Types
  2354  	// match: (RotateLeft16 <t> x (I64Const [c]))
  2355  	// result: (Or16 (Lsh16x64 <t> x (I64Const [c&15])) (Rsh16Ux64 <t> x (I64Const [-c&15])))
  2356  	for {
  2357  		t := v.Type
  2358  		x := v_0
  2359  		if v_1.Op != OpWasmI64Const {
  2360  			break
  2361  		}
  2362  		c := auxIntToInt64(v_1.AuxInt)
  2363  		v.reset(OpOr16)
  2364  		v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
  2365  		v1 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  2366  		v1.AuxInt = int64ToAuxInt(c & 15)
  2367  		v0.AddArg2(x, v1)
  2368  		v2 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
  2369  		v3 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  2370  		v3.AuxInt = int64ToAuxInt(-c & 15)
  2371  		v2.AddArg2(x, v3)
  2372  		v.AddArg2(v0, v2)
  2373  		return true
  2374  	}
  2375  	return false
  2376  }
  2377  func rewriteValueWasm_OpRotateLeft8(v *Value) bool {
  2378  	v_1 := v.Args[1]
  2379  	v_0 := v.Args[0]
  2380  	b := v.Block
  2381  	typ := &b.Func.Config.Types
  2382  	// match: (RotateLeft8 <t> x (I64Const [c]))
  2383  	// result: (Or8 (Lsh8x64 <t> x (I64Const [c&7])) (Rsh8Ux64 <t> x (I64Const [-c&7])))
  2384  	for {
  2385  		t := v.Type
  2386  		x := v_0
  2387  		if v_1.Op != OpWasmI64Const {
  2388  			break
  2389  		}
  2390  		c := auxIntToInt64(v_1.AuxInt)
  2391  		v.reset(OpOr8)
  2392  		v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
  2393  		v1 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  2394  		v1.AuxInt = int64ToAuxInt(c & 7)
  2395  		v0.AddArg2(x, v1)
  2396  		v2 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
  2397  		v3 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  2398  		v3.AuxInt = int64ToAuxInt(-c & 7)
  2399  		v2.AddArg2(x, v3)
  2400  		v.AddArg2(v0, v2)
  2401  		return true
  2402  	}
  2403  	return false
  2404  }
  2405  func rewriteValueWasm_OpRsh16Ux16(v *Value) bool {
  2406  	v_1 := v.Args[1]
  2407  	v_0 := v.Args[0]
  2408  	b := v.Block
  2409  	typ := &b.Func.Config.Types
  2410  	// match: (Rsh16Ux16 [c] x y)
  2411  	// result: (Rsh64Ux64 [c] (ZeroExt16to64 x) (ZeroExt16to64 y))
  2412  	for {
  2413  		c := auxIntToBool(v.AuxInt)
  2414  		x := v_0
  2415  		y := v_1
  2416  		v.reset(OpRsh64Ux64)
  2417  		v.AuxInt = boolToAuxInt(c)
  2418  		v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  2419  		v0.AddArg(x)
  2420  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  2421  		v1.AddArg(y)
  2422  		v.AddArg2(v0, v1)
  2423  		return true
  2424  	}
  2425  }
  2426  func rewriteValueWasm_OpRsh16Ux32(v *Value) bool {
  2427  	v_1 := v.Args[1]
  2428  	v_0 := v.Args[0]
  2429  	b := v.Block
  2430  	typ := &b.Func.Config.Types
  2431  	// match: (Rsh16Ux32 [c] x y)
  2432  	// result: (Rsh64Ux64 [c] (ZeroExt16to64 x) (ZeroExt32to64 y))
  2433  	for {
  2434  		c := auxIntToBool(v.AuxInt)
  2435  		x := v_0
  2436  		y := v_1
  2437  		v.reset(OpRsh64Ux64)
  2438  		v.AuxInt = boolToAuxInt(c)
  2439  		v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  2440  		v0.AddArg(x)
  2441  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  2442  		v1.AddArg(y)
  2443  		v.AddArg2(v0, v1)
  2444  		return true
  2445  	}
  2446  }
  2447  func rewriteValueWasm_OpRsh16Ux64(v *Value) bool {
  2448  	v_1 := v.Args[1]
  2449  	v_0 := v.Args[0]
  2450  	b := v.Block
  2451  	typ := &b.Func.Config.Types
  2452  	// match: (Rsh16Ux64 [c] x y)
  2453  	// result: (Rsh64Ux64 [c] (ZeroExt16to64 x) y)
  2454  	for {
  2455  		c := auxIntToBool(v.AuxInt)
  2456  		x := v_0
  2457  		y := v_1
  2458  		v.reset(OpRsh64Ux64)
  2459  		v.AuxInt = boolToAuxInt(c)
  2460  		v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  2461  		v0.AddArg(x)
  2462  		v.AddArg2(v0, y)
  2463  		return true
  2464  	}
  2465  }
  2466  func rewriteValueWasm_OpRsh16Ux8(v *Value) bool {
  2467  	v_1 := v.Args[1]
  2468  	v_0 := v.Args[0]
  2469  	b := v.Block
  2470  	typ := &b.Func.Config.Types
  2471  	// match: (Rsh16Ux8 [c] x y)
  2472  	// result: (Rsh64Ux64 [c] (ZeroExt16to64 x) (ZeroExt8to64 y))
  2473  	for {
  2474  		c := auxIntToBool(v.AuxInt)
  2475  		x := v_0
  2476  		y := v_1
  2477  		v.reset(OpRsh64Ux64)
  2478  		v.AuxInt = boolToAuxInt(c)
  2479  		v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  2480  		v0.AddArg(x)
  2481  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  2482  		v1.AddArg(y)
  2483  		v.AddArg2(v0, v1)
  2484  		return true
  2485  	}
  2486  }
  2487  func rewriteValueWasm_OpRsh16x16(v *Value) bool {
  2488  	v_1 := v.Args[1]
  2489  	v_0 := v.Args[0]
  2490  	b := v.Block
  2491  	typ := &b.Func.Config.Types
  2492  	// match: (Rsh16x16 [c] x y)
  2493  	// result: (Rsh64x64 [c] (SignExt16to64 x) (ZeroExt16to64 y))
  2494  	for {
  2495  		c := auxIntToBool(v.AuxInt)
  2496  		x := v_0
  2497  		y := v_1
  2498  		v.reset(OpRsh64x64)
  2499  		v.AuxInt = boolToAuxInt(c)
  2500  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  2501  		v0.AddArg(x)
  2502  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  2503  		v1.AddArg(y)
  2504  		v.AddArg2(v0, v1)
  2505  		return true
  2506  	}
  2507  }
  2508  func rewriteValueWasm_OpRsh16x32(v *Value) bool {
  2509  	v_1 := v.Args[1]
  2510  	v_0 := v.Args[0]
  2511  	b := v.Block
  2512  	typ := &b.Func.Config.Types
  2513  	// match: (Rsh16x32 [c] x y)
  2514  	// result: (Rsh64x64 [c] (SignExt16to64 x) (ZeroExt32to64 y))
  2515  	for {
  2516  		c := auxIntToBool(v.AuxInt)
  2517  		x := v_0
  2518  		y := v_1
  2519  		v.reset(OpRsh64x64)
  2520  		v.AuxInt = boolToAuxInt(c)
  2521  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  2522  		v0.AddArg(x)
  2523  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  2524  		v1.AddArg(y)
  2525  		v.AddArg2(v0, v1)
  2526  		return true
  2527  	}
  2528  }
  2529  func rewriteValueWasm_OpRsh16x64(v *Value) bool {
  2530  	v_1 := v.Args[1]
  2531  	v_0 := v.Args[0]
  2532  	b := v.Block
  2533  	typ := &b.Func.Config.Types
  2534  	// match: (Rsh16x64 [c] x y)
  2535  	// result: (Rsh64x64 [c] (SignExt16to64 x) y)
  2536  	for {
  2537  		c := auxIntToBool(v.AuxInt)
  2538  		x := v_0
  2539  		y := v_1
  2540  		v.reset(OpRsh64x64)
  2541  		v.AuxInt = boolToAuxInt(c)
  2542  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  2543  		v0.AddArg(x)
  2544  		v.AddArg2(v0, y)
  2545  		return true
  2546  	}
  2547  }
  2548  func rewriteValueWasm_OpRsh16x8(v *Value) bool {
  2549  	v_1 := v.Args[1]
  2550  	v_0 := v.Args[0]
  2551  	b := v.Block
  2552  	typ := &b.Func.Config.Types
  2553  	// match: (Rsh16x8 [c] x y)
  2554  	// result: (Rsh64x64 [c] (SignExt16to64 x) (ZeroExt8to64 y))
  2555  	for {
  2556  		c := auxIntToBool(v.AuxInt)
  2557  		x := v_0
  2558  		y := v_1
  2559  		v.reset(OpRsh64x64)
  2560  		v.AuxInt = boolToAuxInt(c)
  2561  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
  2562  		v0.AddArg(x)
  2563  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  2564  		v1.AddArg(y)
  2565  		v.AddArg2(v0, v1)
  2566  		return true
  2567  	}
  2568  }
  2569  func rewriteValueWasm_OpRsh32Ux16(v *Value) bool {
  2570  	v_1 := v.Args[1]
  2571  	v_0 := v.Args[0]
  2572  	b := v.Block
  2573  	typ := &b.Func.Config.Types
  2574  	// match: (Rsh32Ux16 [c] x y)
  2575  	// result: (Rsh64Ux64 [c] (ZeroExt32to64 x) (ZeroExt16to64 y))
  2576  	for {
  2577  		c := auxIntToBool(v.AuxInt)
  2578  		x := v_0
  2579  		y := v_1
  2580  		v.reset(OpRsh64Ux64)
  2581  		v.AuxInt = boolToAuxInt(c)
  2582  		v0 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  2583  		v0.AddArg(x)
  2584  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  2585  		v1.AddArg(y)
  2586  		v.AddArg2(v0, v1)
  2587  		return true
  2588  	}
  2589  }
  2590  func rewriteValueWasm_OpRsh32Ux32(v *Value) bool {
  2591  	v_1 := v.Args[1]
  2592  	v_0 := v.Args[0]
  2593  	b := v.Block
  2594  	typ := &b.Func.Config.Types
  2595  	// match: (Rsh32Ux32 [c] x y)
  2596  	// result: (Rsh64Ux64 [c] (ZeroExt32to64 x) (ZeroExt32to64 y))
  2597  	for {
  2598  		c := auxIntToBool(v.AuxInt)
  2599  		x := v_0
  2600  		y := v_1
  2601  		v.reset(OpRsh64Ux64)
  2602  		v.AuxInt = boolToAuxInt(c)
  2603  		v0 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  2604  		v0.AddArg(x)
  2605  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  2606  		v1.AddArg(y)
  2607  		v.AddArg2(v0, v1)
  2608  		return true
  2609  	}
  2610  }
  2611  func rewriteValueWasm_OpRsh32Ux64(v *Value) bool {
  2612  	v_1 := v.Args[1]
  2613  	v_0 := v.Args[0]
  2614  	b := v.Block
  2615  	typ := &b.Func.Config.Types
  2616  	// match: (Rsh32Ux64 [c] x y)
  2617  	// result: (Rsh64Ux64 [c] (ZeroExt32to64 x) y)
  2618  	for {
  2619  		c := auxIntToBool(v.AuxInt)
  2620  		x := v_0
  2621  		y := v_1
  2622  		v.reset(OpRsh64Ux64)
  2623  		v.AuxInt = boolToAuxInt(c)
  2624  		v0 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  2625  		v0.AddArg(x)
  2626  		v.AddArg2(v0, y)
  2627  		return true
  2628  	}
  2629  }
  2630  func rewriteValueWasm_OpRsh32Ux8(v *Value) bool {
  2631  	v_1 := v.Args[1]
  2632  	v_0 := v.Args[0]
  2633  	b := v.Block
  2634  	typ := &b.Func.Config.Types
  2635  	// match: (Rsh32Ux8 [c] x y)
  2636  	// result: (Rsh64Ux64 [c] (ZeroExt32to64 x) (ZeroExt8to64 y))
  2637  	for {
  2638  		c := auxIntToBool(v.AuxInt)
  2639  		x := v_0
  2640  		y := v_1
  2641  		v.reset(OpRsh64Ux64)
  2642  		v.AuxInt = boolToAuxInt(c)
  2643  		v0 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  2644  		v0.AddArg(x)
  2645  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  2646  		v1.AddArg(y)
  2647  		v.AddArg2(v0, v1)
  2648  		return true
  2649  	}
  2650  }
  2651  func rewriteValueWasm_OpRsh32x16(v *Value) bool {
  2652  	v_1 := v.Args[1]
  2653  	v_0 := v.Args[0]
  2654  	b := v.Block
  2655  	typ := &b.Func.Config.Types
  2656  	// match: (Rsh32x16 [c] x y)
  2657  	// result: (Rsh64x64 [c] (SignExt32to64 x) (ZeroExt16to64 y))
  2658  	for {
  2659  		c := auxIntToBool(v.AuxInt)
  2660  		x := v_0
  2661  		y := v_1
  2662  		v.reset(OpRsh64x64)
  2663  		v.AuxInt = boolToAuxInt(c)
  2664  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  2665  		v0.AddArg(x)
  2666  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  2667  		v1.AddArg(y)
  2668  		v.AddArg2(v0, v1)
  2669  		return true
  2670  	}
  2671  }
  2672  func rewriteValueWasm_OpRsh32x32(v *Value) bool {
  2673  	v_1 := v.Args[1]
  2674  	v_0 := v.Args[0]
  2675  	b := v.Block
  2676  	typ := &b.Func.Config.Types
  2677  	// match: (Rsh32x32 [c] x y)
  2678  	// result: (Rsh64x64 [c] (SignExt32to64 x) (ZeroExt32to64 y))
  2679  	for {
  2680  		c := auxIntToBool(v.AuxInt)
  2681  		x := v_0
  2682  		y := v_1
  2683  		v.reset(OpRsh64x64)
  2684  		v.AuxInt = boolToAuxInt(c)
  2685  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  2686  		v0.AddArg(x)
  2687  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  2688  		v1.AddArg(y)
  2689  		v.AddArg2(v0, v1)
  2690  		return true
  2691  	}
  2692  }
  2693  func rewriteValueWasm_OpRsh32x64(v *Value) bool {
  2694  	v_1 := v.Args[1]
  2695  	v_0 := v.Args[0]
  2696  	b := v.Block
  2697  	typ := &b.Func.Config.Types
  2698  	// match: (Rsh32x64 [c] x y)
  2699  	// result: (Rsh64x64 [c] (SignExt32to64 x) y)
  2700  	for {
  2701  		c := auxIntToBool(v.AuxInt)
  2702  		x := v_0
  2703  		y := v_1
  2704  		v.reset(OpRsh64x64)
  2705  		v.AuxInt = boolToAuxInt(c)
  2706  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  2707  		v0.AddArg(x)
  2708  		v.AddArg2(v0, y)
  2709  		return true
  2710  	}
  2711  }
  2712  func rewriteValueWasm_OpRsh32x8(v *Value) bool {
  2713  	v_1 := v.Args[1]
  2714  	v_0 := v.Args[0]
  2715  	b := v.Block
  2716  	typ := &b.Func.Config.Types
  2717  	// match: (Rsh32x8 [c] x y)
  2718  	// result: (Rsh64x64 [c] (SignExt32to64 x) (ZeroExt8to64 y))
  2719  	for {
  2720  		c := auxIntToBool(v.AuxInt)
  2721  		x := v_0
  2722  		y := v_1
  2723  		v.reset(OpRsh64x64)
  2724  		v.AuxInt = boolToAuxInt(c)
  2725  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  2726  		v0.AddArg(x)
  2727  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  2728  		v1.AddArg(y)
  2729  		v.AddArg2(v0, v1)
  2730  		return true
  2731  	}
  2732  }
  2733  func rewriteValueWasm_OpRsh64Ux16(v *Value) bool {
  2734  	v_1 := v.Args[1]
  2735  	v_0 := v.Args[0]
  2736  	b := v.Block
  2737  	typ := &b.Func.Config.Types
  2738  	// match: (Rsh64Ux16 [c] x y)
  2739  	// result: (Rsh64Ux64 [c] x (ZeroExt16to64 y))
  2740  	for {
  2741  		c := auxIntToBool(v.AuxInt)
  2742  		x := v_0
  2743  		y := v_1
  2744  		v.reset(OpRsh64Ux64)
  2745  		v.AuxInt = boolToAuxInt(c)
  2746  		v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  2747  		v0.AddArg(y)
  2748  		v.AddArg2(x, v0)
  2749  		return true
  2750  	}
  2751  }
  2752  func rewriteValueWasm_OpRsh64Ux32(v *Value) bool {
  2753  	v_1 := v.Args[1]
  2754  	v_0 := v.Args[0]
  2755  	b := v.Block
  2756  	typ := &b.Func.Config.Types
  2757  	// match: (Rsh64Ux32 [c] x y)
  2758  	// result: (Rsh64Ux64 [c] x (ZeroExt32to64 y))
  2759  	for {
  2760  		c := auxIntToBool(v.AuxInt)
  2761  		x := v_0
  2762  		y := v_1
  2763  		v.reset(OpRsh64Ux64)
  2764  		v.AuxInt = boolToAuxInt(c)
  2765  		v0 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  2766  		v0.AddArg(y)
  2767  		v.AddArg2(x, v0)
  2768  		return true
  2769  	}
  2770  }
  2771  func rewriteValueWasm_OpRsh64Ux64(v *Value) bool {
  2772  	v_1 := v.Args[1]
  2773  	v_0 := v.Args[0]
  2774  	b := v.Block
  2775  	typ := &b.Func.Config.Types
  2776  	// match: (Rsh64Ux64 x y)
  2777  	// cond: shiftIsBounded(v)
  2778  	// result: (I64ShrU x y)
  2779  	for {
  2780  		x := v_0
  2781  		y := v_1
  2782  		if !(shiftIsBounded(v)) {
  2783  			break
  2784  		}
  2785  		v.reset(OpWasmI64ShrU)
  2786  		v.AddArg2(x, y)
  2787  		return true
  2788  	}
  2789  	// match: (Rsh64Ux64 x (I64Const [c]))
  2790  	// cond: uint64(c) < 64
  2791  	// result: (I64ShrU x (I64Const [c]))
  2792  	for {
  2793  		x := v_0
  2794  		if v_1.Op != OpWasmI64Const {
  2795  			break
  2796  		}
  2797  		c := auxIntToInt64(v_1.AuxInt)
  2798  		if !(uint64(c) < 64) {
  2799  			break
  2800  		}
  2801  		v.reset(OpWasmI64ShrU)
  2802  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  2803  		v0.AuxInt = int64ToAuxInt(c)
  2804  		v.AddArg2(x, v0)
  2805  		return true
  2806  	}
  2807  	// match: (Rsh64Ux64 x (I64Const [c]))
  2808  	// cond: uint64(c) >= 64
  2809  	// result: (I64Const [0])
  2810  	for {
  2811  		if v_1.Op != OpWasmI64Const {
  2812  			break
  2813  		}
  2814  		c := auxIntToInt64(v_1.AuxInt)
  2815  		if !(uint64(c) >= 64) {
  2816  			break
  2817  		}
  2818  		v.reset(OpWasmI64Const)
  2819  		v.AuxInt = int64ToAuxInt(0)
  2820  		return true
  2821  	}
  2822  	// match: (Rsh64Ux64 x y)
  2823  	// result: (Select (I64ShrU x y) (I64Const [0]) (I64LtU y (I64Const [64])))
  2824  	for {
  2825  		x := v_0
  2826  		y := v_1
  2827  		v.reset(OpWasmSelect)
  2828  		v0 := b.NewValue0(v.Pos, OpWasmI64ShrU, typ.Int64)
  2829  		v0.AddArg2(x, y)
  2830  		v1 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  2831  		v1.AuxInt = int64ToAuxInt(0)
  2832  		v2 := b.NewValue0(v.Pos, OpWasmI64LtU, typ.Bool)
  2833  		v3 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  2834  		v3.AuxInt = int64ToAuxInt(64)
  2835  		v2.AddArg2(y, v3)
  2836  		v.AddArg3(v0, v1, v2)
  2837  		return true
  2838  	}
  2839  }
  2840  func rewriteValueWasm_OpRsh64Ux8(v *Value) bool {
  2841  	v_1 := v.Args[1]
  2842  	v_0 := v.Args[0]
  2843  	b := v.Block
  2844  	typ := &b.Func.Config.Types
  2845  	// match: (Rsh64Ux8 [c] x y)
  2846  	// result: (Rsh64Ux64 [c] x (ZeroExt8to64 y))
  2847  	for {
  2848  		c := auxIntToBool(v.AuxInt)
  2849  		x := v_0
  2850  		y := v_1
  2851  		v.reset(OpRsh64Ux64)
  2852  		v.AuxInt = boolToAuxInt(c)
  2853  		v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  2854  		v0.AddArg(y)
  2855  		v.AddArg2(x, v0)
  2856  		return true
  2857  	}
  2858  }
  2859  func rewriteValueWasm_OpRsh64x16(v *Value) bool {
  2860  	v_1 := v.Args[1]
  2861  	v_0 := v.Args[0]
  2862  	b := v.Block
  2863  	typ := &b.Func.Config.Types
  2864  	// match: (Rsh64x16 [c] x y)
  2865  	// result: (Rsh64x64 [c] x (ZeroExt16to64 y))
  2866  	for {
  2867  		c := auxIntToBool(v.AuxInt)
  2868  		x := v_0
  2869  		y := v_1
  2870  		v.reset(OpRsh64x64)
  2871  		v.AuxInt = boolToAuxInt(c)
  2872  		v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  2873  		v0.AddArg(y)
  2874  		v.AddArg2(x, v0)
  2875  		return true
  2876  	}
  2877  }
  2878  func rewriteValueWasm_OpRsh64x32(v *Value) bool {
  2879  	v_1 := v.Args[1]
  2880  	v_0 := v.Args[0]
  2881  	b := v.Block
  2882  	typ := &b.Func.Config.Types
  2883  	// match: (Rsh64x32 [c] x y)
  2884  	// result: (Rsh64x64 [c] x (ZeroExt32to64 y))
  2885  	for {
  2886  		c := auxIntToBool(v.AuxInt)
  2887  		x := v_0
  2888  		y := v_1
  2889  		v.reset(OpRsh64x64)
  2890  		v.AuxInt = boolToAuxInt(c)
  2891  		v0 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  2892  		v0.AddArg(y)
  2893  		v.AddArg2(x, v0)
  2894  		return true
  2895  	}
  2896  }
  2897  func rewriteValueWasm_OpRsh64x64(v *Value) bool {
  2898  	v_1 := v.Args[1]
  2899  	v_0 := v.Args[0]
  2900  	b := v.Block
  2901  	typ := &b.Func.Config.Types
  2902  	// match: (Rsh64x64 x y)
  2903  	// cond: shiftIsBounded(v)
  2904  	// result: (I64ShrS x y)
  2905  	for {
  2906  		x := v_0
  2907  		y := v_1
  2908  		if !(shiftIsBounded(v)) {
  2909  			break
  2910  		}
  2911  		v.reset(OpWasmI64ShrS)
  2912  		v.AddArg2(x, y)
  2913  		return true
  2914  	}
  2915  	// match: (Rsh64x64 x (I64Const [c]))
  2916  	// cond: uint64(c) < 64
  2917  	// result: (I64ShrS x (I64Const [c]))
  2918  	for {
  2919  		x := v_0
  2920  		if v_1.Op != OpWasmI64Const {
  2921  			break
  2922  		}
  2923  		c := auxIntToInt64(v_1.AuxInt)
  2924  		if !(uint64(c) < 64) {
  2925  			break
  2926  		}
  2927  		v.reset(OpWasmI64ShrS)
  2928  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  2929  		v0.AuxInt = int64ToAuxInt(c)
  2930  		v.AddArg2(x, v0)
  2931  		return true
  2932  	}
  2933  	// match: (Rsh64x64 x (I64Const [c]))
  2934  	// cond: uint64(c) >= 64
  2935  	// result: (I64ShrS x (I64Const [63]))
  2936  	for {
  2937  		x := v_0
  2938  		if v_1.Op != OpWasmI64Const {
  2939  			break
  2940  		}
  2941  		c := auxIntToInt64(v_1.AuxInt)
  2942  		if !(uint64(c) >= 64) {
  2943  			break
  2944  		}
  2945  		v.reset(OpWasmI64ShrS)
  2946  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  2947  		v0.AuxInt = int64ToAuxInt(63)
  2948  		v.AddArg2(x, v0)
  2949  		return true
  2950  	}
  2951  	// match: (Rsh64x64 x y)
  2952  	// result: (I64ShrS x (Select <typ.Int64> y (I64Const [63]) (I64LtU y (I64Const [64]))))
  2953  	for {
  2954  		x := v_0
  2955  		y := v_1
  2956  		v.reset(OpWasmI64ShrS)
  2957  		v0 := b.NewValue0(v.Pos, OpWasmSelect, typ.Int64)
  2958  		v1 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  2959  		v1.AuxInt = int64ToAuxInt(63)
  2960  		v2 := b.NewValue0(v.Pos, OpWasmI64LtU, typ.Bool)
  2961  		v3 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  2962  		v3.AuxInt = int64ToAuxInt(64)
  2963  		v2.AddArg2(y, v3)
  2964  		v0.AddArg3(y, v1, v2)
  2965  		v.AddArg2(x, v0)
  2966  		return true
  2967  	}
  2968  }
  2969  func rewriteValueWasm_OpRsh64x8(v *Value) bool {
  2970  	v_1 := v.Args[1]
  2971  	v_0 := v.Args[0]
  2972  	b := v.Block
  2973  	typ := &b.Func.Config.Types
  2974  	// match: (Rsh64x8 [c] x y)
  2975  	// result: (Rsh64x64 [c] x (ZeroExt8to64 y))
  2976  	for {
  2977  		c := auxIntToBool(v.AuxInt)
  2978  		x := v_0
  2979  		y := v_1
  2980  		v.reset(OpRsh64x64)
  2981  		v.AuxInt = boolToAuxInt(c)
  2982  		v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  2983  		v0.AddArg(y)
  2984  		v.AddArg2(x, v0)
  2985  		return true
  2986  	}
  2987  }
  2988  func rewriteValueWasm_OpRsh8Ux16(v *Value) bool {
  2989  	v_1 := v.Args[1]
  2990  	v_0 := v.Args[0]
  2991  	b := v.Block
  2992  	typ := &b.Func.Config.Types
  2993  	// match: (Rsh8Ux16 [c] x y)
  2994  	// result: (Rsh64Ux64 [c] (ZeroExt8to64 x) (ZeroExt16to64 y))
  2995  	for {
  2996  		c := auxIntToBool(v.AuxInt)
  2997  		x := v_0
  2998  		y := v_1
  2999  		v.reset(OpRsh64Ux64)
  3000  		v.AuxInt = boolToAuxInt(c)
  3001  		v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  3002  		v0.AddArg(x)
  3003  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  3004  		v1.AddArg(y)
  3005  		v.AddArg2(v0, v1)
  3006  		return true
  3007  	}
  3008  }
  3009  func rewriteValueWasm_OpRsh8Ux32(v *Value) bool {
  3010  	v_1 := v.Args[1]
  3011  	v_0 := v.Args[0]
  3012  	b := v.Block
  3013  	typ := &b.Func.Config.Types
  3014  	// match: (Rsh8Ux32 [c] x y)
  3015  	// result: (Rsh64Ux64 [c] (ZeroExt8to64 x) (ZeroExt32to64 y))
  3016  	for {
  3017  		c := auxIntToBool(v.AuxInt)
  3018  		x := v_0
  3019  		y := v_1
  3020  		v.reset(OpRsh64Ux64)
  3021  		v.AuxInt = boolToAuxInt(c)
  3022  		v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  3023  		v0.AddArg(x)
  3024  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  3025  		v1.AddArg(y)
  3026  		v.AddArg2(v0, v1)
  3027  		return true
  3028  	}
  3029  }
  3030  func rewriteValueWasm_OpRsh8Ux64(v *Value) bool {
  3031  	v_1 := v.Args[1]
  3032  	v_0 := v.Args[0]
  3033  	b := v.Block
  3034  	typ := &b.Func.Config.Types
  3035  	// match: (Rsh8Ux64 [c] x y)
  3036  	// result: (Rsh64Ux64 [c] (ZeroExt8to64 x) y)
  3037  	for {
  3038  		c := auxIntToBool(v.AuxInt)
  3039  		x := v_0
  3040  		y := v_1
  3041  		v.reset(OpRsh64Ux64)
  3042  		v.AuxInt = boolToAuxInt(c)
  3043  		v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  3044  		v0.AddArg(x)
  3045  		v.AddArg2(v0, y)
  3046  		return true
  3047  	}
  3048  }
  3049  func rewriteValueWasm_OpRsh8Ux8(v *Value) bool {
  3050  	v_1 := v.Args[1]
  3051  	v_0 := v.Args[0]
  3052  	b := v.Block
  3053  	typ := &b.Func.Config.Types
  3054  	// match: (Rsh8Ux8 [c] x y)
  3055  	// result: (Rsh64Ux64 [c] (ZeroExt8to64 x) (ZeroExt8to64 y))
  3056  	for {
  3057  		c := auxIntToBool(v.AuxInt)
  3058  		x := v_0
  3059  		y := v_1
  3060  		v.reset(OpRsh64Ux64)
  3061  		v.AuxInt = boolToAuxInt(c)
  3062  		v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  3063  		v0.AddArg(x)
  3064  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  3065  		v1.AddArg(y)
  3066  		v.AddArg2(v0, v1)
  3067  		return true
  3068  	}
  3069  }
  3070  func rewriteValueWasm_OpRsh8x16(v *Value) bool {
  3071  	v_1 := v.Args[1]
  3072  	v_0 := v.Args[0]
  3073  	b := v.Block
  3074  	typ := &b.Func.Config.Types
  3075  	// match: (Rsh8x16 [c] x y)
  3076  	// result: (Rsh64x64 [c] (SignExt8to64 x) (ZeroExt16to64 y))
  3077  	for {
  3078  		c := auxIntToBool(v.AuxInt)
  3079  		x := v_0
  3080  		y := v_1
  3081  		v.reset(OpRsh64x64)
  3082  		v.AuxInt = boolToAuxInt(c)
  3083  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  3084  		v0.AddArg(x)
  3085  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  3086  		v1.AddArg(y)
  3087  		v.AddArg2(v0, v1)
  3088  		return true
  3089  	}
  3090  }
  3091  func rewriteValueWasm_OpRsh8x32(v *Value) bool {
  3092  	v_1 := v.Args[1]
  3093  	v_0 := v.Args[0]
  3094  	b := v.Block
  3095  	typ := &b.Func.Config.Types
  3096  	// match: (Rsh8x32 [c] x y)
  3097  	// result: (Rsh64x64 [c] (SignExt8to64 x) (ZeroExt32to64 y))
  3098  	for {
  3099  		c := auxIntToBool(v.AuxInt)
  3100  		x := v_0
  3101  		y := v_1
  3102  		v.reset(OpRsh64x64)
  3103  		v.AuxInt = boolToAuxInt(c)
  3104  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  3105  		v0.AddArg(x)
  3106  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  3107  		v1.AddArg(y)
  3108  		v.AddArg2(v0, v1)
  3109  		return true
  3110  	}
  3111  }
  3112  func rewriteValueWasm_OpRsh8x64(v *Value) bool {
  3113  	v_1 := v.Args[1]
  3114  	v_0 := v.Args[0]
  3115  	b := v.Block
  3116  	typ := &b.Func.Config.Types
  3117  	// match: (Rsh8x64 [c] x y)
  3118  	// result: (Rsh64x64 [c] (SignExt8to64 x) y)
  3119  	for {
  3120  		c := auxIntToBool(v.AuxInt)
  3121  		x := v_0
  3122  		y := v_1
  3123  		v.reset(OpRsh64x64)
  3124  		v.AuxInt = boolToAuxInt(c)
  3125  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  3126  		v0.AddArg(x)
  3127  		v.AddArg2(v0, y)
  3128  		return true
  3129  	}
  3130  }
  3131  func rewriteValueWasm_OpRsh8x8(v *Value) bool {
  3132  	v_1 := v.Args[1]
  3133  	v_0 := v.Args[0]
  3134  	b := v.Block
  3135  	typ := &b.Func.Config.Types
  3136  	// match: (Rsh8x8 [c] x y)
  3137  	// result: (Rsh64x64 [c] (SignExt8to64 x) (ZeroExt8to64 y))
  3138  	for {
  3139  		c := auxIntToBool(v.AuxInt)
  3140  		x := v_0
  3141  		y := v_1
  3142  		v.reset(OpRsh64x64)
  3143  		v.AuxInt = boolToAuxInt(c)
  3144  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
  3145  		v0.AddArg(x)
  3146  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
  3147  		v1.AddArg(y)
  3148  		v.AddArg2(v0, v1)
  3149  		return true
  3150  	}
  3151  }
  3152  func rewriteValueWasm_OpSignExt16to32(v *Value) bool {
  3153  	v_0 := v.Args[0]
  3154  	b := v.Block
  3155  	typ := &b.Func.Config.Types
  3156  	// match: (SignExt16to32 x:(I64Load16S _ _))
  3157  	// result: x
  3158  	for {
  3159  		x := v_0
  3160  		if x.Op != OpWasmI64Load16S {
  3161  			break
  3162  		}
  3163  		v.copyOf(x)
  3164  		return true
  3165  	}
  3166  	// match: (SignExt16to32 x)
  3167  	// cond: buildcfg.GOWASM.SignExt
  3168  	// result: (I64Extend16S x)
  3169  	for {
  3170  		x := v_0
  3171  		if !(buildcfg.GOWASM.SignExt) {
  3172  			break
  3173  		}
  3174  		v.reset(OpWasmI64Extend16S)
  3175  		v.AddArg(x)
  3176  		return true
  3177  	}
  3178  	// match: (SignExt16to32 x)
  3179  	// result: (I64ShrS (I64Shl x (I64Const [48])) (I64Const [48]))
  3180  	for {
  3181  		x := v_0
  3182  		v.reset(OpWasmI64ShrS)
  3183  		v0 := b.NewValue0(v.Pos, OpWasmI64Shl, typ.Int64)
  3184  		v1 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  3185  		v1.AuxInt = int64ToAuxInt(48)
  3186  		v0.AddArg2(x, v1)
  3187  		v.AddArg2(v0, v1)
  3188  		return true
  3189  	}
  3190  }
  3191  func rewriteValueWasm_OpSignExt16to64(v *Value) bool {
  3192  	v_0 := v.Args[0]
  3193  	b := v.Block
  3194  	typ := &b.Func.Config.Types
  3195  	// match: (SignExt16to64 x:(I64Load16S _ _))
  3196  	// result: x
  3197  	for {
  3198  		x := v_0
  3199  		if x.Op != OpWasmI64Load16S {
  3200  			break
  3201  		}
  3202  		v.copyOf(x)
  3203  		return true
  3204  	}
  3205  	// match: (SignExt16to64 x)
  3206  	// cond: buildcfg.GOWASM.SignExt
  3207  	// result: (I64Extend16S x)
  3208  	for {
  3209  		x := v_0
  3210  		if !(buildcfg.GOWASM.SignExt) {
  3211  			break
  3212  		}
  3213  		v.reset(OpWasmI64Extend16S)
  3214  		v.AddArg(x)
  3215  		return true
  3216  	}
  3217  	// match: (SignExt16to64 x)
  3218  	// result: (I64ShrS (I64Shl x (I64Const [48])) (I64Const [48]))
  3219  	for {
  3220  		x := v_0
  3221  		v.reset(OpWasmI64ShrS)
  3222  		v0 := b.NewValue0(v.Pos, OpWasmI64Shl, typ.Int64)
  3223  		v1 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  3224  		v1.AuxInt = int64ToAuxInt(48)
  3225  		v0.AddArg2(x, v1)
  3226  		v.AddArg2(v0, v1)
  3227  		return true
  3228  	}
  3229  }
  3230  func rewriteValueWasm_OpSignExt32to64(v *Value) bool {
  3231  	v_0 := v.Args[0]
  3232  	b := v.Block
  3233  	typ := &b.Func.Config.Types
  3234  	// match: (SignExt32to64 x:(I64Load32S _ _))
  3235  	// result: x
  3236  	for {
  3237  		x := v_0
  3238  		if x.Op != OpWasmI64Load32S {
  3239  			break
  3240  		}
  3241  		v.copyOf(x)
  3242  		return true
  3243  	}
  3244  	// match: (SignExt32to64 x)
  3245  	// cond: buildcfg.GOWASM.SignExt
  3246  	// result: (I64Extend32S x)
  3247  	for {
  3248  		x := v_0
  3249  		if !(buildcfg.GOWASM.SignExt) {
  3250  			break
  3251  		}
  3252  		v.reset(OpWasmI64Extend32S)
  3253  		v.AddArg(x)
  3254  		return true
  3255  	}
  3256  	// match: (SignExt32to64 x)
  3257  	// result: (I64ShrS (I64Shl x (I64Const [32])) (I64Const [32]))
  3258  	for {
  3259  		x := v_0
  3260  		v.reset(OpWasmI64ShrS)
  3261  		v0 := b.NewValue0(v.Pos, OpWasmI64Shl, typ.Int64)
  3262  		v1 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  3263  		v1.AuxInt = int64ToAuxInt(32)
  3264  		v0.AddArg2(x, v1)
  3265  		v.AddArg2(v0, v1)
  3266  		return true
  3267  	}
  3268  }
  3269  func rewriteValueWasm_OpSignExt8to16(v *Value) bool {
  3270  	v_0 := v.Args[0]
  3271  	b := v.Block
  3272  	typ := &b.Func.Config.Types
  3273  	// match: (SignExt8to16 x:(I64Load8S _ _))
  3274  	// result: x
  3275  	for {
  3276  		x := v_0
  3277  		if x.Op != OpWasmI64Load8S {
  3278  			break
  3279  		}
  3280  		v.copyOf(x)
  3281  		return true
  3282  	}
  3283  	// match: (SignExt8to16 x)
  3284  	// cond: buildcfg.GOWASM.SignExt
  3285  	// result: (I64Extend8S x)
  3286  	for {
  3287  		x := v_0
  3288  		if !(buildcfg.GOWASM.SignExt) {
  3289  			break
  3290  		}
  3291  		v.reset(OpWasmI64Extend8S)
  3292  		v.AddArg(x)
  3293  		return true
  3294  	}
  3295  	// match: (SignExt8to16 x)
  3296  	// result: (I64ShrS (I64Shl x (I64Const [56])) (I64Const [56]))
  3297  	for {
  3298  		x := v_0
  3299  		v.reset(OpWasmI64ShrS)
  3300  		v0 := b.NewValue0(v.Pos, OpWasmI64Shl, typ.Int64)
  3301  		v1 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  3302  		v1.AuxInt = int64ToAuxInt(56)
  3303  		v0.AddArg2(x, v1)
  3304  		v.AddArg2(v0, v1)
  3305  		return true
  3306  	}
  3307  }
  3308  func rewriteValueWasm_OpSignExt8to32(v *Value) bool {
  3309  	v_0 := v.Args[0]
  3310  	b := v.Block
  3311  	typ := &b.Func.Config.Types
  3312  	// match: (SignExt8to32 x:(I64Load8S _ _))
  3313  	// result: x
  3314  	for {
  3315  		x := v_0
  3316  		if x.Op != OpWasmI64Load8S {
  3317  			break
  3318  		}
  3319  		v.copyOf(x)
  3320  		return true
  3321  	}
  3322  	// match: (SignExt8to32 x)
  3323  	// cond: buildcfg.GOWASM.SignExt
  3324  	// result: (I64Extend8S x)
  3325  	for {
  3326  		x := v_0
  3327  		if !(buildcfg.GOWASM.SignExt) {
  3328  			break
  3329  		}
  3330  		v.reset(OpWasmI64Extend8S)
  3331  		v.AddArg(x)
  3332  		return true
  3333  	}
  3334  	// match: (SignExt8to32 x)
  3335  	// result: (I64ShrS (I64Shl x (I64Const [56])) (I64Const [56]))
  3336  	for {
  3337  		x := v_0
  3338  		v.reset(OpWasmI64ShrS)
  3339  		v0 := b.NewValue0(v.Pos, OpWasmI64Shl, typ.Int64)
  3340  		v1 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  3341  		v1.AuxInt = int64ToAuxInt(56)
  3342  		v0.AddArg2(x, v1)
  3343  		v.AddArg2(v0, v1)
  3344  		return true
  3345  	}
  3346  }
  3347  func rewriteValueWasm_OpSignExt8to64(v *Value) bool {
  3348  	v_0 := v.Args[0]
  3349  	b := v.Block
  3350  	typ := &b.Func.Config.Types
  3351  	// match: (SignExt8to64 x:(I64Load8S _ _))
  3352  	// result: x
  3353  	for {
  3354  		x := v_0
  3355  		if x.Op != OpWasmI64Load8S {
  3356  			break
  3357  		}
  3358  		v.copyOf(x)
  3359  		return true
  3360  	}
  3361  	// match: (SignExt8to64 x)
  3362  	// cond: buildcfg.GOWASM.SignExt
  3363  	// result: (I64Extend8S x)
  3364  	for {
  3365  		x := v_0
  3366  		if !(buildcfg.GOWASM.SignExt) {
  3367  			break
  3368  		}
  3369  		v.reset(OpWasmI64Extend8S)
  3370  		v.AddArg(x)
  3371  		return true
  3372  	}
  3373  	// match: (SignExt8to64 x)
  3374  	// result: (I64ShrS (I64Shl x (I64Const [56])) (I64Const [56]))
  3375  	for {
  3376  		x := v_0
  3377  		v.reset(OpWasmI64ShrS)
  3378  		v0 := b.NewValue0(v.Pos, OpWasmI64Shl, typ.Int64)
  3379  		v1 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  3380  		v1.AuxInt = int64ToAuxInt(56)
  3381  		v0.AddArg2(x, v1)
  3382  		v.AddArg2(v0, v1)
  3383  		return true
  3384  	}
  3385  }
  3386  func rewriteValueWasm_OpSlicemask(v *Value) bool {
  3387  	v_0 := v.Args[0]
  3388  	b := v.Block
  3389  	typ := &b.Func.Config.Types
  3390  	// match: (Slicemask x)
  3391  	// result: (I64ShrS (I64Sub (I64Const [0]) x) (I64Const [63]))
  3392  	for {
  3393  		x := v_0
  3394  		v.reset(OpWasmI64ShrS)
  3395  		v0 := b.NewValue0(v.Pos, OpWasmI64Sub, typ.Int64)
  3396  		v1 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  3397  		v1.AuxInt = int64ToAuxInt(0)
  3398  		v0.AddArg2(v1, x)
  3399  		v2 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  3400  		v2.AuxInt = int64ToAuxInt(63)
  3401  		v.AddArg2(v0, v2)
  3402  		return true
  3403  	}
  3404  }
  3405  func rewriteValueWasm_OpStore(v *Value) bool {
  3406  	v_2 := v.Args[2]
  3407  	v_1 := v.Args[1]
  3408  	v_0 := v.Args[0]
  3409  	// match: (Store {t} ptr val mem)
  3410  	// cond: is64BitFloat(t)
  3411  	// result: (F64Store ptr val mem)
  3412  	for {
  3413  		t := auxToType(v.Aux)
  3414  		ptr := v_0
  3415  		val := v_1
  3416  		mem := v_2
  3417  		if !(is64BitFloat(t)) {
  3418  			break
  3419  		}
  3420  		v.reset(OpWasmF64Store)
  3421  		v.AddArg3(ptr, val, mem)
  3422  		return true
  3423  	}
  3424  	// match: (Store {t} ptr val mem)
  3425  	// cond: is32BitFloat(t)
  3426  	// result: (F32Store ptr val mem)
  3427  	for {
  3428  		t := auxToType(v.Aux)
  3429  		ptr := v_0
  3430  		val := v_1
  3431  		mem := v_2
  3432  		if !(is32BitFloat(t)) {
  3433  			break
  3434  		}
  3435  		v.reset(OpWasmF32Store)
  3436  		v.AddArg3(ptr, val, mem)
  3437  		return true
  3438  	}
  3439  	// match: (Store {t} ptr val mem)
  3440  	// cond: t.Size() == 8
  3441  	// result: (I64Store ptr val mem)
  3442  	for {
  3443  		t := auxToType(v.Aux)
  3444  		ptr := v_0
  3445  		val := v_1
  3446  		mem := v_2
  3447  		if !(t.Size() == 8) {
  3448  			break
  3449  		}
  3450  		v.reset(OpWasmI64Store)
  3451  		v.AddArg3(ptr, val, mem)
  3452  		return true
  3453  	}
  3454  	// match: (Store {t} ptr val mem)
  3455  	// cond: t.Size() == 4
  3456  	// result: (I64Store32 ptr val mem)
  3457  	for {
  3458  		t := auxToType(v.Aux)
  3459  		ptr := v_0
  3460  		val := v_1
  3461  		mem := v_2
  3462  		if !(t.Size() == 4) {
  3463  			break
  3464  		}
  3465  		v.reset(OpWasmI64Store32)
  3466  		v.AddArg3(ptr, val, mem)
  3467  		return true
  3468  	}
  3469  	// match: (Store {t} ptr val mem)
  3470  	// cond: t.Size() == 2
  3471  	// result: (I64Store16 ptr val mem)
  3472  	for {
  3473  		t := auxToType(v.Aux)
  3474  		ptr := v_0
  3475  		val := v_1
  3476  		mem := v_2
  3477  		if !(t.Size() == 2) {
  3478  			break
  3479  		}
  3480  		v.reset(OpWasmI64Store16)
  3481  		v.AddArg3(ptr, val, mem)
  3482  		return true
  3483  	}
  3484  	// match: (Store {t} ptr val mem)
  3485  	// cond: t.Size() == 1
  3486  	// result: (I64Store8 ptr val mem)
  3487  	for {
  3488  		t := auxToType(v.Aux)
  3489  		ptr := v_0
  3490  		val := v_1
  3491  		mem := v_2
  3492  		if !(t.Size() == 1) {
  3493  			break
  3494  		}
  3495  		v.reset(OpWasmI64Store8)
  3496  		v.AddArg3(ptr, val, mem)
  3497  		return true
  3498  	}
  3499  	return false
  3500  }
  3501  func rewriteValueWasm_OpWasmF64Add(v *Value) bool {
  3502  	v_1 := v.Args[1]
  3503  	v_0 := v.Args[0]
  3504  	b := v.Block
  3505  	typ := &b.Func.Config.Types
  3506  	// match: (F64Add (F64Const [x]) (F64Const [y]))
  3507  	// result: (F64Const [x + y])
  3508  	for {
  3509  		if v_0.Op != OpWasmF64Const {
  3510  			break
  3511  		}
  3512  		x := auxIntToFloat64(v_0.AuxInt)
  3513  		if v_1.Op != OpWasmF64Const {
  3514  			break
  3515  		}
  3516  		y := auxIntToFloat64(v_1.AuxInt)
  3517  		v.reset(OpWasmF64Const)
  3518  		v.AuxInt = float64ToAuxInt(x + y)
  3519  		return true
  3520  	}
  3521  	// match: (F64Add (F64Const [x]) y)
  3522  	// cond: y.Op != OpWasmF64Const
  3523  	// result: (F64Add y (F64Const [x]))
  3524  	for {
  3525  		if v_0.Op != OpWasmF64Const {
  3526  			break
  3527  		}
  3528  		x := auxIntToFloat64(v_0.AuxInt)
  3529  		y := v_1
  3530  		if !(y.Op != OpWasmF64Const) {
  3531  			break
  3532  		}
  3533  		v.reset(OpWasmF64Add)
  3534  		v0 := b.NewValue0(v.Pos, OpWasmF64Const, typ.Float64)
  3535  		v0.AuxInt = float64ToAuxInt(x)
  3536  		v.AddArg2(y, v0)
  3537  		return true
  3538  	}
  3539  	return false
  3540  }
  3541  func rewriteValueWasm_OpWasmF64Mul(v *Value) bool {
  3542  	v_1 := v.Args[1]
  3543  	v_0 := v.Args[0]
  3544  	b := v.Block
  3545  	typ := &b.Func.Config.Types
  3546  	// match: (F64Mul (F64Const [x]) (F64Const [y]))
  3547  	// cond: !math.IsNaN(x * y)
  3548  	// result: (F64Const [x * y])
  3549  	for {
  3550  		if v_0.Op != OpWasmF64Const {
  3551  			break
  3552  		}
  3553  		x := auxIntToFloat64(v_0.AuxInt)
  3554  		if v_1.Op != OpWasmF64Const {
  3555  			break
  3556  		}
  3557  		y := auxIntToFloat64(v_1.AuxInt)
  3558  		if !(!math.IsNaN(x * y)) {
  3559  			break
  3560  		}
  3561  		v.reset(OpWasmF64Const)
  3562  		v.AuxInt = float64ToAuxInt(x * y)
  3563  		return true
  3564  	}
  3565  	// match: (F64Mul (F64Const [x]) y)
  3566  	// cond: y.Op != OpWasmF64Const
  3567  	// result: (F64Mul y (F64Const [x]))
  3568  	for {
  3569  		if v_0.Op != OpWasmF64Const {
  3570  			break
  3571  		}
  3572  		x := auxIntToFloat64(v_0.AuxInt)
  3573  		y := v_1
  3574  		if !(y.Op != OpWasmF64Const) {
  3575  			break
  3576  		}
  3577  		v.reset(OpWasmF64Mul)
  3578  		v0 := b.NewValue0(v.Pos, OpWasmF64Const, typ.Float64)
  3579  		v0.AuxInt = float64ToAuxInt(x)
  3580  		v.AddArg2(y, v0)
  3581  		return true
  3582  	}
  3583  	return false
  3584  }
  3585  func rewriteValueWasm_OpWasmI64Add(v *Value) bool {
  3586  	v_1 := v.Args[1]
  3587  	v_0 := v.Args[0]
  3588  	b := v.Block
  3589  	typ := &b.Func.Config.Types
  3590  	// match: (I64Add (I64Const [x]) (I64Const [y]))
  3591  	// result: (I64Const [x + y])
  3592  	for {
  3593  		if v_0.Op != OpWasmI64Const {
  3594  			break
  3595  		}
  3596  		x := auxIntToInt64(v_0.AuxInt)
  3597  		if v_1.Op != OpWasmI64Const {
  3598  			break
  3599  		}
  3600  		y := auxIntToInt64(v_1.AuxInt)
  3601  		v.reset(OpWasmI64Const)
  3602  		v.AuxInt = int64ToAuxInt(x + y)
  3603  		return true
  3604  	}
  3605  	// match: (I64Add (I64Const [x]) y)
  3606  	// cond: y.Op != OpWasmI64Const
  3607  	// result: (I64Add y (I64Const [x]))
  3608  	for {
  3609  		if v_0.Op != OpWasmI64Const {
  3610  			break
  3611  		}
  3612  		x := auxIntToInt64(v_0.AuxInt)
  3613  		y := v_1
  3614  		if !(y.Op != OpWasmI64Const) {
  3615  			break
  3616  		}
  3617  		v.reset(OpWasmI64Add)
  3618  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  3619  		v0.AuxInt = int64ToAuxInt(x)
  3620  		v.AddArg2(y, v0)
  3621  		return true
  3622  	}
  3623  	// match: (I64Add x (I64Const <t> [y]))
  3624  	// cond: !t.IsPtr()
  3625  	// result: (I64AddConst [y] x)
  3626  	for {
  3627  		x := v_0
  3628  		if v_1.Op != OpWasmI64Const {
  3629  			break
  3630  		}
  3631  		t := v_1.Type
  3632  		y := auxIntToInt64(v_1.AuxInt)
  3633  		if !(!t.IsPtr()) {
  3634  			break
  3635  		}
  3636  		v.reset(OpWasmI64AddConst)
  3637  		v.AuxInt = int64ToAuxInt(y)
  3638  		v.AddArg(x)
  3639  		return true
  3640  	}
  3641  	return false
  3642  }
  3643  func rewriteValueWasm_OpWasmI64AddConst(v *Value) bool {
  3644  	v_0 := v.Args[0]
  3645  	// match: (I64AddConst [0] x)
  3646  	// result: x
  3647  	for {
  3648  		if auxIntToInt64(v.AuxInt) != 0 {
  3649  			break
  3650  		}
  3651  		x := v_0
  3652  		v.copyOf(x)
  3653  		return true
  3654  	}
  3655  	// match: (I64AddConst [off] (LoweredAddr {sym} [off2] base))
  3656  	// cond: isU32Bit(off+int64(off2))
  3657  	// result: (LoweredAddr {sym} [int32(off)+off2] base)
  3658  	for {
  3659  		off := auxIntToInt64(v.AuxInt)
  3660  		if v_0.Op != OpWasmLoweredAddr {
  3661  			break
  3662  		}
  3663  		off2 := auxIntToInt32(v_0.AuxInt)
  3664  		sym := auxToSym(v_0.Aux)
  3665  		base := v_0.Args[0]
  3666  		if !(isU32Bit(off + int64(off2))) {
  3667  			break
  3668  		}
  3669  		v.reset(OpWasmLoweredAddr)
  3670  		v.AuxInt = int32ToAuxInt(int32(off) + off2)
  3671  		v.Aux = symToAux(sym)
  3672  		v.AddArg(base)
  3673  		return true
  3674  	}
  3675  	// match: (I64AddConst [off] x:(SP))
  3676  	// cond: isU32Bit(off)
  3677  	// result: (LoweredAddr [int32(off)] x)
  3678  	for {
  3679  		off := auxIntToInt64(v.AuxInt)
  3680  		x := v_0
  3681  		if x.Op != OpSP || !(isU32Bit(off)) {
  3682  			break
  3683  		}
  3684  		v.reset(OpWasmLoweredAddr)
  3685  		v.AuxInt = int32ToAuxInt(int32(off))
  3686  		v.AddArg(x)
  3687  		return true
  3688  	}
  3689  	return false
  3690  }
  3691  func rewriteValueWasm_OpWasmI64And(v *Value) bool {
  3692  	v_1 := v.Args[1]
  3693  	v_0 := v.Args[0]
  3694  	b := v.Block
  3695  	typ := &b.Func.Config.Types
  3696  	// match: (I64And (I64Const [x]) (I64Const [y]))
  3697  	// result: (I64Const [x & y])
  3698  	for {
  3699  		if v_0.Op != OpWasmI64Const {
  3700  			break
  3701  		}
  3702  		x := auxIntToInt64(v_0.AuxInt)
  3703  		if v_1.Op != OpWasmI64Const {
  3704  			break
  3705  		}
  3706  		y := auxIntToInt64(v_1.AuxInt)
  3707  		v.reset(OpWasmI64Const)
  3708  		v.AuxInt = int64ToAuxInt(x & y)
  3709  		return true
  3710  	}
  3711  	// match: (I64And (I64Const [x]) y)
  3712  	// cond: y.Op != OpWasmI64Const
  3713  	// result: (I64And y (I64Const [x]))
  3714  	for {
  3715  		if v_0.Op != OpWasmI64Const {
  3716  			break
  3717  		}
  3718  		x := auxIntToInt64(v_0.AuxInt)
  3719  		y := v_1
  3720  		if !(y.Op != OpWasmI64Const) {
  3721  			break
  3722  		}
  3723  		v.reset(OpWasmI64And)
  3724  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  3725  		v0.AuxInt = int64ToAuxInt(x)
  3726  		v.AddArg2(y, v0)
  3727  		return true
  3728  	}
  3729  	return false
  3730  }
  3731  func rewriteValueWasm_OpWasmI64Eq(v *Value) bool {
  3732  	v_1 := v.Args[1]
  3733  	v_0 := v.Args[0]
  3734  	b := v.Block
  3735  	typ := &b.Func.Config.Types
  3736  	// match: (I64Eq (I64Const [x]) (I64Const [y]))
  3737  	// cond: x == y
  3738  	// result: (I64Const [1])
  3739  	for {
  3740  		if v_0.Op != OpWasmI64Const {
  3741  			break
  3742  		}
  3743  		x := auxIntToInt64(v_0.AuxInt)
  3744  		if v_1.Op != OpWasmI64Const {
  3745  			break
  3746  		}
  3747  		y := auxIntToInt64(v_1.AuxInt)
  3748  		if !(x == y) {
  3749  			break
  3750  		}
  3751  		v.reset(OpWasmI64Const)
  3752  		v.AuxInt = int64ToAuxInt(1)
  3753  		return true
  3754  	}
  3755  	// match: (I64Eq (I64Const [x]) (I64Const [y]))
  3756  	// cond: x != y
  3757  	// result: (I64Const [0])
  3758  	for {
  3759  		if v_0.Op != OpWasmI64Const {
  3760  			break
  3761  		}
  3762  		x := auxIntToInt64(v_0.AuxInt)
  3763  		if v_1.Op != OpWasmI64Const {
  3764  			break
  3765  		}
  3766  		y := auxIntToInt64(v_1.AuxInt)
  3767  		if !(x != y) {
  3768  			break
  3769  		}
  3770  		v.reset(OpWasmI64Const)
  3771  		v.AuxInt = int64ToAuxInt(0)
  3772  		return true
  3773  	}
  3774  	// match: (I64Eq (I64Const [x]) y)
  3775  	// cond: y.Op != OpWasmI64Const
  3776  	// result: (I64Eq y (I64Const [x]))
  3777  	for {
  3778  		if v_0.Op != OpWasmI64Const {
  3779  			break
  3780  		}
  3781  		x := auxIntToInt64(v_0.AuxInt)
  3782  		y := v_1
  3783  		if !(y.Op != OpWasmI64Const) {
  3784  			break
  3785  		}
  3786  		v.reset(OpWasmI64Eq)
  3787  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  3788  		v0.AuxInt = int64ToAuxInt(x)
  3789  		v.AddArg2(y, v0)
  3790  		return true
  3791  	}
  3792  	// match: (I64Eq x (I64Const [0]))
  3793  	// result: (I64Eqz x)
  3794  	for {
  3795  		x := v_0
  3796  		if v_1.Op != OpWasmI64Const || auxIntToInt64(v_1.AuxInt) != 0 {
  3797  			break
  3798  		}
  3799  		v.reset(OpWasmI64Eqz)
  3800  		v.AddArg(x)
  3801  		return true
  3802  	}
  3803  	return false
  3804  }
  3805  func rewriteValueWasm_OpWasmI64Eqz(v *Value) bool {
  3806  	v_0 := v.Args[0]
  3807  	// match: (I64Eqz (I64Eqz (I64Eqz x)))
  3808  	// result: (I64Eqz x)
  3809  	for {
  3810  		if v_0.Op != OpWasmI64Eqz {
  3811  			break
  3812  		}
  3813  		v_0_0 := v_0.Args[0]
  3814  		if v_0_0.Op != OpWasmI64Eqz {
  3815  			break
  3816  		}
  3817  		x := v_0_0.Args[0]
  3818  		v.reset(OpWasmI64Eqz)
  3819  		v.AddArg(x)
  3820  		return true
  3821  	}
  3822  	return false
  3823  }
  3824  func rewriteValueWasm_OpWasmI64LeU(v *Value) bool {
  3825  	v_1 := v.Args[1]
  3826  	v_0 := v.Args[0]
  3827  	b := v.Block
  3828  	typ := &b.Func.Config.Types
  3829  	// match: (I64LeU x (I64Const [0]))
  3830  	// result: (I64Eqz x)
  3831  	for {
  3832  		x := v_0
  3833  		if v_1.Op != OpWasmI64Const || auxIntToInt64(v_1.AuxInt) != 0 {
  3834  			break
  3835  		}
  3836  		v.reset(OpWasmI64Eqz)
  3837  		v.AddArg(x)
  3838  		return true
  3839  	}
  3840  	// match: (I64LeU (I64Const [1]) x)
  3841  	// result: (I64Eqz (I64Eqz x))
  3842  	for {
  3843  		if v_0.Op != OpWasmI64Const || auxIntToInt64(v_0.AuxInt) != 1 {
  3844  			break
  3845  		}
  3846  		x := v_1
  3847  		v.reset(OpWasmI64Eqz)
  3848  		v0 := b.NewValue0(v.Pos, OpWasmI64Eqz, typ.Bool)
  3849  		v0.AddArg(x)
  3850  		v.AddArg(v0)
  3851  		return true
  3852  	}
  3853  	return false
  3854  }
  3855  func rewriteValueWasm_OpWasmI64Load(v *Value) bool {
  3856  	v_1 := v.Args[1]
  3857  	v_0 := v.Args[0]
  3858  	b := v.Block
  3859  	config := b.Func.Config
  3860  	// match: (I64Load [off] (I64AddConst [off2] ptr) mem)
  3861  	// cond: isU32Bit(off+off2)
  3862  	// result: (I64Load [off+off2] ptr mem)
  3863  	for {
  3864  		off := auxIntToInt64(v.AuxInt)
  3865  		if v_0.Op != OpWasmI64AddConst {
  3866  			break
  3867  		}
  3868  		off2 := auxIntToInt64(v_0.AuxInt)
  3869  		ptr := v_0.Args[0]
  3870  		mem := v_1
  3871  		if !(isU32Bit(off + off2)) {
  3872  			break
  3873  		}
  3874  		v.reset(OpWasmI64Load)
  3875  		v.AuxInt = int64ToAuxInt(off + off2)
  3876  		v.AddArg2(ptr, mem)
  3877  		return true
  3878  	}
  3879  	// match: (I64Load [off] (LoweredAddr {sym} [off2] (SB)) _)
  3880  	// cond: symIsRO(sym) && isU32Bit(off+int64(off2))
  3881  	// result: (I64Const [int64(read64(sym, off+int64(off2), config.ctxt.Arch.ByteOrder))])
  3882  	for {
  3883  		off := auxIntToInt64(v.AuxInt)
  3884  		if v_0.Op != OpWasmLoweredAddr {
  3885  			break
  3886  		}
  3887  		off2 := auxIntToInt32(v_0.AuxInt)
  3888  		sym := auxToSym(v_0.Aux)
  3889  		v_0_0 := v_0.Args[0]
  3890  		if v_0_0.Op != OpSB || !(symIsRO(sym) && isU32Bit(off+int64(off2))) {
  3891  			break
  3892  		}
  3893  		v.reset(OpWasmI64Const)
  3894  		v.AuxInt = int64ToAuxInt(int64(read64(sym, off+int64(off2), config.ctxt.Arch.ByteOrder)))
  3895  		return true
  3896  	}
  3897  	return false
  3898  }
  3899  func rewriteValueWasm_OpWasmI64Load16S(v *Value) bool {
  3900  	v_1 := v.Args[1]
  3901  	v_0 := v.Args[0]
  3902  	// match: (I64Load16S [off] (I64AddConst [off2] ptr) mem)
  3903  	// cond: isU32Bit(off+off2)
  3904  	// result: (I64Load16S [off+off2] ptr mem)
  3905  	for {
  3906  		off := auxIntToInt64(v.AuxInt)
  3907  		if v_0.Op != OpWasmI64AddConst {
  3908  			break
  3909  		}
  3910  		off2 := auxIntToInt64(v_0.AuxInt)
  3911  		ptr := v_0.Args[0]
  3912  		mem := v_1
  3913  		if !(isU32Bit(off + off2)) {
  3914  			break
  3915  		}
  3916  		v.reset(OpWasmI64Load16S)
  3917  		v.AuxInt = int64ToAuxInt(off + off2)
  3918  		v.AddArg2(ptr, mem)
  3919  		return true
  3920  	}
  3921  	return false
  3922  }
  3923  func rewriteValueWasm_OpWasmI64Load16U(v *Value) bool {
  3924  	v_1 := v.Args[1]
  3925  	v_0 := v.Args[0]
  3926  	b := v.Block
  3927  	config := b.Func.Config
  3928  	// match: (I64Load16U [off] (I64AddConst [off2] ptr) mem)
  3929  	// cond: isU32Bit(off+off2)
  3930  	// result: (I64Load16U [off+off2] ptr mem)
  3931  	for {
  3932  		off := auxIntToInt64(v.AuxInt)
  3933  		if v_0.Op != OpWasmI64AddConst {
  3934  			break
  3935  		}
  3936  		off2 := auxIntToInt64(v_0.AuxInt)
  3937  		ptr := v_0.Args[0]
  3938  		mem := v_1
  3939  		if !(isU32Bit(off + off2)) {
  3940  			break
  3941  		}
  3942  		v.reset(OpWasmI64Load16U)
  3943  		v.AuxInt = int64ToAuxInt(off + off2)
  3944  		v.AddArg2(ptr, mem)
  3945  		return true
  3946  	}
  3947  	// match: (I64Load16U [off] (LoweredAddr {sym} [off2] (SB)) _)
  3948  	// cond: symIsRO(sym) && isU32Bit(off+int64(off2))
  3949  	// result: (I64Const [int64(read16(sym, off+int64(off2), config.ctxt.Arch.ByteOrder))])
  3950  	for {
  3951  		off := auxIntToInt64(v.AuxInt)
  3952  		if v_0.Op != OpWasmLoweredAddr {
  3953  			break
  3954  		}
  3955  		off2 := auxIntToInt32(v_0.AuxInt)
  3956  		sym := auxToSym(v_0.Aux)
  3957  		v_0_0 := v_0.Args[0]
  3958  		if v_0_0.Op != OpSB || !(symIsRO(sym) && isU32Bit(off+int64(off2))) {
  3959  			break
  3960  		}
  3961  		v.reset(OpWasmI64Const)
  3962  		v.AuxInt = int64ToAuxInt(int64(read16(sym, off+int64(off2), config.ctxt.Arch.ByteOrder)))
  3963  		return true
  3964  	}
  3965  	return false
  3966  }
  3967  func rewriteValueWasm_OpWasmI64Load32S(v *Value) bool {
  3968  	v_1 := v.Args[1]
  3969  	v_0 := v.Args[0]
  3970  	// match: (I64Load32S [off] (I64AddConst [off2] ptr) mem)
  3971  	// cond: isU32Bit(off+off2)
  3972  	// result: (I64Load32S [off+off2] ptr mem)
  3973  	for {
  3974  		off := auxIntToInt64(v.AuxInt)
  3975  		if v_0.Op != OpWasmI64AddConst {
  3976  			break
  3977  		}
  3978  		off2 := auxIntToInt64(v_0.AuxInt)
  3979  		ptr := v_0.Args[0]
  3980  		mem := v_1
  3981  		if !(isU32Bit(off + off2)) {
  3982  			break
  3983  		}
  3984  		v.reset(OpWasmI64Load32S)
  3985  		v.AuxInt = int64ToAuxInt(off + off2)
  3986  		v.AddArg2(ptr, mem)
  3987  		return true
  3988  	}
  3989  	return false
  3990  }
  3991  func rewriteValueWasm_OpWasmI64Load32U(v *Value) bool {
  3992  	v_1 := v.Args[1]
  3993  	v_0 := v.Args[0]
  3994  	b := v.Block
  3995  	config := b.Func.Config
  3996  	// match: (I64Load32U [off] (I64AddConst [off2] ptr) mem)
  3997  	// cond: isU32Bit(off+off2)
  3998  	// result: (I64Load32U [off+off2] ptr mem)
  3999  	for {
  4000  		off := auxIntToInt64(v.AuxInt)
  4001  		if v_0.Op != OpWasmI64AddConst {
  4002  			break
  4003  		}
  4004  		off2 := auxIntToInt64(v_0.AuxInt)
  4005  		ptr := v_0.Args[0]
  4006  		mem := v_1
  4007  		if !(isU32Bit(off + off2)) {
  4008  			break
  4009  		}
  4010  		v.reset(OpWasmI64Load32U)
  4011  		v.AuxInt = int64ToAuxInt(off + off2)
  4012  		v.AddArg2(ptr, mem)
  4013  		return true
  4014  	}
  4015  	// match: (I64Load32U [off] (LoweredAddr {sym} [off2] (SB)) _)
  4016  	// cond: symIsRO(sym) && isU32Bit(off+int64(off2))
  4017  	// result: (I64Const [int64(read32(sym, off+int64(off2), config.ctxt.Arch.ByteOrder))])
  4018  	for {
  4019  		off := auxIntToInt64(v.AuxInt)
  4020  		if v_0.Op != OpWasmLoweredAddr {
  4021  			break
  4022  		}
  4023  		off2 := auxIntToInt32(v_0.AuxInt)
  4024  		sym := auxToSym(v_0.Aux)
  4025  		v_0_0 := v_0.Args[0]
  4026  		if v_0_0.Op != OpSB || !(symIsRO(sym) && isU32Bit(off+int64(off2))) {
  4027  			break
  4028  		}
  4029  		v.reset(OpWasmI64Const)
  4030  		v.AuxInt = int64ToAuxInt(int64(read32(sym, off+int64(off2), config.ctxt.Arch.ByteOrder)))
  4031  		return true
  4032  	}
  4033  	return false
  4034  }
  4035  func rewriteValueWasm_OpWasmI64Load8S(v *Value) bool {
  4036  	v_1 := v.Args[1]
  4037  	v_0 := v.Args[0]
  4038  	// match: (I64Load8S [off] (I64AddConst [off2] ptr) mem)
  4039  	// cond: isU32Bit(off+off2)
  4040  	// result: (I64Load8S [off+off2] ptr mem)
  4041  	for {
  4042  		off := auxIntToInt64(v.AuxInt)
  4043  		if v_0.Op != OpWasmI64AddConst {
  4044  			break
  4045  		}
  4046  		off2 := auxIntToInt64(v_0.AuxInt)
  4047  		ptr := v_0.Args[0]
  4048  		mem := v_1
  4049  		if !(isU32Bit(off + off2)) {
  4050  			break
  4051  		}
  4052  		v.reset(OpWasmI64Load8S)
  4053  		v.AuxInt = int64ToAuxInt(off + off2)
  4054  		v.AddArg2(ptr, mem)
  4055  		return true
  4056  	}
  4057  	return false
  4058  }
  4059  func rewriteValueWasm_OpWasmI64Load8U(v *Value) bool {
  4060  	v_1 := v.Args[1]
  4061  	v_0 := v.Args[0]
  4062  	// match: (I64Load8U [off] (I64AddConst [off2] ptr) mem)
  4063  	// cond: isU32Bit(off+off2)
  4064  	// result: (I64Load8U [off+off2] ptr mem)
  4065  	for {
  4066  		off := auxIntToInt64(v.AuxInt)
  4067  		if v_0.Op != OpWasmI64AddConst {
  4068  			break
  4069  		}
  4070  		off2 := auxIntToInt64(v_0.AuxInt)
  4071  		ptr := v_0.Args[0]
  4072  		mem := v_1
  4073  		if !(isU32Bit(off + off2)) {
  4074  			break
  4075  		}
  4076  		v.reset(OpWasmI64Load8U)
  4077  		v.AuxInt = int64ToAuxInt(off + off2)
  4078  		v.AddArg2(ptr, mem)
  4079  		return true
  4080  	}
  4081  	// match: (I64Load8U [off] (LoweredAddr {sym} [off2] (SB)) _)
  4082  	// cond: symIsRO(sym) && isU32Bit(off+int64(off2))
  4083  	// result: (I64Const [int64(read8(sym, off+int64(off2)))])
  4084  	for {
  4085  		off := auxIntToInt64(v.AuxInt)
  4086  		if v_0.Op != OpWasmLoweredAddr {
  4087  			break
  4088  		}
  4089  		off2 := auxIntToInt32(v_0.AuxInt)
  4090  		sym := auxToSym(v_0.Aux)
  4091  		v_0_0 := v_0.Args[0]
  4092  		if v_0_0.Op != OpSB || !(symIsRO(sym) && isU32Bit(off+int64(off2))) {
  4093  			break
  4094  		}
  4095  		v.reset(OpWasmI64Const)
  4096  		v.AuxInt = int64ToAuxInt(int64(read8(sym, off+int64(off2))))
  4097  		return true
  4098  	}
  4099  	return false
  4100  }
  4101  func rewriteValueWasm_OpWasmI64LtU(v *Value) bool {
  4102  	v_1 := v.Args[1]
  4103  	v_0 := v.Args[0]
  4104  	b := v.Block
  4105  	typ := &b.Func.Config.Types
  4106  	// match: (I64LtU (I64Const [0]) x)
  4107  	// result: (I64Eqz (I64Eqz x))
  4108  	for {
  4109  		if v_0.Op != OpWasmI64Const || auxIntToInt64(v_0.AuxInt) != 0 {
  4110  			break
  4111  		}
  4112  		x := v_1
  4113  		v.reset(OpWasmI64Eqz)
  4114  		v0 := b.NewValue0(v.Pos, OpWasmI64Eqz, typ.Bool)
  4115  		v0.AddArg(x)
  4116  		v.AddArg(v0)
  4117  		return true
  4118  	}
  4119  	// match: (I64LtU x (I64Const [1]))
  4120  	// result: (I64Eqz x)
  4121  	for {
  4122  		x := v_0
  4123  		if v_1.Op != OpWasmI64Const || auxIntToInt64(v_1.AuxInt) != 1 {
  4124  			break
  4125  		}
  4126  		v.reset(OpWasmI64Eqz)
  4127  		v.AddArg(x)
  4128  		return true
  4129  	}
  4130  	return false
  4131  }
  4132  func rewriteValueWasm_OpWasmI64Mul(v *Value) bool {
  4133  	v_1 := v.Args[1]
  4134  	v_0 := v.Args[0]
  4135  	b := v.Block
  4136  	typ := &b.Func.Config.Types
  4137  	// match: (I64Mul (I64Const [x]) (I64Const [y]))
  4138  	// result: (I64Const [x * y])
  4139  	for {
  4140  		if v_0.Op != OpWasmI64Const {
  4141  			break
  4142  		}
  4143  		x := auxIntToInt64(v_0.AuxInt)
  4144  		if v_1.Op != OpWasmI64Const {
  4145  			break
  4146  		}
  4147  		y := auxIntToInt64(v_1.AuxInt)
  4148  		v.reset(OpWasmI64Const)
  4149  		v.AuxInt = int64ToAuxInt(x * y)
  4150  		return true
  4151  	}
  4152  	// match: (I64Mul (I64Const [x]) y)
  4153  	// cond: y.Op != OpWasmI64Const
  4154  	// result: (I64Mul y (I64Const [x]))
  4155  	for {
  4156  		if v_0.Op != OpWasmI64Const {
  4157  			break
  4158  		}
  4159  		x := auxIntToInt64(v_0.AuxInt)
  4160  		y := v_1
  4161  		if !(y.Op != OpWasmI64Const) {
  4162  			break
  4163  		}
  4164  		v.reset(OpWasmI64Mul)
  4165  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  4166  		v0.AuxInt = int64ToAuxInt(x)
  4167  		v.AddArg2(y, v0)
  4168  		return true
  4169  	}
  4170  	return false
  4171  }
  4172  func rewriteValueWasm_OpWasmI64Ne(v *Value) bool {
  4173  	v_1 := v.Args[1]
  4174  	v_0 := v.Args[0]
  4175  	b := v.Block
  4176  	typ := &b.Func.Config.Types
  4177  	// match: (I64Ne (I64Const [x]) (I64Const [y]))
  4178  	// cond: x == y
  4179  	// result: (I64Const [0])
  4180  	for {
  4181  		if v_0.Op != OpWasmI64Const {
  4182  			break
  4183  		}
  4184  		x := auxIntToInt64(v_0.AuxInt)
  4185  		if v_1.Op != OpWasmI64Const {
  4186  			break
  4187  		}
  4188  		y := auxIntToInt64(v_1.AuxInt)
  4189  		if !(x == y) {
  4190  			break
  4191  		}
  4192  		v.reset(OpWasmI64Const)
  4193  		v.AuxInt = int64ToAuxInt(0)
  4194  		return true
  4195  	}
  4196  	// match: (I64Ne (I64Const [x]) (I64Const [y]))
  4197  	// cond: x != y
  4198  	// result: (I64Const [1])
  4199  	for {
  4200  		if v_0.Op != OpWasmI64Const {
  4201  			break
  4202  		}
  4203  		x := auxIntToInt64(v_0.AuxInt)
  4204  		if v_1.Op != OpWasmI64Const {
  4205  			break
  4206  		}
  4207  		y := auxIntToInt64(v_1.AuxInt)
  4208  		if !(x != y) {
  4209  			break
  4210  		}
  4211  		v.reset(OpWasmI64Const)
  4212  		v.AuxInt = int64ToAuxInt(1)
  4213  		return true
  4214  	}
  4215  	// match: (I64Ne (I64Const [x]) y)
  4216  	// cond: y.Op != OpWasmI64Const
  4217  	// result: (I64Ne y (I64Const [x]))
  4218  	for {
  4219  		if v_0.Op != OpWasmI64Const {
  4220  			break
  4221  		}
  4222  		x := auxIntToInt64(v_0.AuxInt)
  4223  		y := v_1
  4224  		if !(y.Op != OpWasmI64Const) {
  4225  			break
  4226  		}
  4227  		v.reset(OpWasmI64Ne)
  4228  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  4229  		v0.AuxInt = int64ToAuxInt(x)
  4230  		v.AddArg2(y, v0)
  4231  		return true
  4232  	}
  4233  	// match: (I64Ne x (I64Const [0]))
  4234  	// result: (I64Eqz (I64Eqz x))
  4235  	for {
  4236  		x := v_0
  4237  		if v_1.Op != OpWasmI64Const || auxIntToInt64(v_1.AuxInt) != 0 {
  4238  			break
  4239  		}
  4240  		v.reset(OpWasmI64Eqz)
  4241  		v0 := b.NewValue0(v.Pos, OpWasmI64Eqz, typ.Bool)
  4242  		v0.AddArg(x)
  4243  		v.AddArg(v0)
  4244  		return true
  4245  	}
  4246  	return false
  4247  }
  4248  func rewriteValueWasm_OpWasmI64Or(v *Value) bool {
  4249  	v_1 := v.Args[1]
  4250  	v_0 := v.Args[0]
  4251  	b := v.Block
  4252  	typ := &b.Func.Config.Types
  4253  	// match: (I64Or (I64Const [x]) (I64Const [y]))
  4254  	// result: (I64Const [x | y])
  4255  	for {
  4256  		if v_0.Op != OpWasmI64Const {
  4257  			break
  4258  		}
  4259  		x := auxIntToInt64(v_0.AuxInt)
  4260  		if v_1.Op != OpWasmI64Const {
  4261  			break
  4262  		}
  4263  		y := auxIntToInt64(v_1.AuxInt)
  4264  		v.reset(OpWasmI64Const)
  4265  		v.AuxInt = int64ToAuxInt(x | y)
  4266  		return true
  4267  	}
  4268  	// match: (I64Or (I64Const [x]) y)
  4269  	// cond: y.Op != OpWasmI64Const
  4270  	// result: (I64Or y (I64Const [x]))
  4271  	for {
  4272  		if v_0.Op != OpWasmI64Const {
  4273  			break
  4274  		}
  4275  		x := auxIntToInt64(v_0.AuxInt)
  4276  		y := v_1
  4277  		if !(y.Op != OpWasmI64Const) {
  4278  			break
  4279  		}
  4280  		v.reset(OpWasmI64Or)
  4281  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  4282  		v0.AuxInt = int64ToAuxInt(x)
  4283  		v.AddArg2(y, v0)
  4284  		return true
  4285  	}
  4286  	return false
  4287  }
  4288  func rewriteValueWasm_OpWasmI64Shl(v *Value) bool {
  4289  	v_1 := v.Args[1]
  4290  	v_0 := v.Args[0]
  4291  	// match: (I64Shl (I64Const [x]) (I64Const [y]))
  4292  	// result: (I64Const [x << uint64(y)])
  4293  	for {
  4294  		if v_0.Op != OpWasmI64Const {
  4295  			break
  4296  		}
  4297  		x := auxIntToInt64(v_0.AuxInt)
  4298  		if v_1.Op != OpWasmI64Const {
  4299  			break
  4300  		}
  4301  		y := auxIntToInt64(v_1.AuxInt)
  4302  		v.reset(OpWasmI64Const)
  4303  		v.AuxInt = int64ToAuxInt(x << uint64(y))
  4304  		return true
  4305  	}
  4306  	return false
  4307  }
  4308  func rewriteValueWasm_OpWasmI64ShrS(v *Value) bool {
  4309  	v_1 := v.Args[1]
  4310  	v_0 := v.Args[0]
  4311  	// match: (I64ShrS (I64Const [x]) (I64Const [y]))
  4312  	// result: (I64Const [x >> uint64(y)])
  4313  	for {
  4314  		if v_0.Op != OpWasmI64Const {
  4315  			break
  4316  		}
  4317  		x := auxIntToInt64(v_0.AuxInt)
  4318  		if v_1.Op != OpWasmI64Const {
  4319  			break
  4320  		}
  4321  		y := auxIntToInt64(v_1.AuxInt)
  4322  		v.reset(OpWasmI64Const)
  4323  		v.AuxInt = int64ToAuxInt(x >> uint64(y))
  4324  		return true
  4325  	}
  4326  	return false
  4327  }
  4328  func rewriteValueWasm_OpWasmI64ShrU(v *Value) bool {
  4329  	v_1 := v.Args[1]
  4330  	v_0 := v.Args[0]
  4331  	// match: (I64ShrU (I64Const [x]) (I64Const [y]))
  4332  	// result: (I64Const [int64(uint64(x) >> uint64(y))])
  4333  	for {
  4334  		if v_0.Op != OpWasmI64Const {
  4335  			break
  4336  		}
  4337  		x := auxIntToInt64(v_0.AuxInt)
  4338  		if v_1.Op != OpWasmI64Const {
  4339  			break
  4340  		}
  4341  		y := auxIntToInt64(v_1.AuxInt)
  4342  		v.reset(OpWasmI64Const)
  4343  		v.AuxInt = int64ToAuxInt(int64(uint64(x) >> uint64(y)))
  4344  		return true
  4345  	}
  4346  	return false
  4347  }
  4348  func rewriteValueWasm_OpWasmI64Store(v *Value) bool {
  4349  	v_2 := v.Args[2]
  4350  	v_1 := v.Args[1]
  4351  	v_0 := v.Args[0]
  4352  	// match: (I64Store [off] (I64AddConst [off2] ptr) val mem)
  4353  	// cond: isU32Bit(off+off2)
  4354  	// result: (I64Store [off+off2] ptr val mem)
  4355  	for {
  4356  		off := auxIntToInt64(v.AuxInt)
  4357  		if v_0.Op != OpWasmI64AddConst {
  4358  			break
  4359  		}
  4360  		off2 := auxIntToInt64(v_0.AuxInt)
  4361  		ptr := v_0.Args[0]
  4362  		val := v_1
  4363  		mem := v_2
  4364  		if !(isU32Bit(off + off2)) {
  4365  			break
  4366  		}
  4367  		v.reset(OpWasmI64Store)
  4368  		v.AuxInt = int64ToAuxInt(off + off2)
  4369  		v.AddArg3(ptr, val, mem)
  4370  		return true
  4371  	}
  4372  	return false
  4373  }
  4374  func rewriteValueWasm_OpWasmI64Store16(v *Value) bool {
  4375  	v_2 := v.Args[2]
  4376  	v_1 := v.Args[1]
  4377  	v_0 := v.Args[0]
  4378  	// match: (I64Store16 [off] (I64AddConst [off2] ptr) val mem)
  4379  	// cond: isU32Bit(off+off2)
  4380  	// result: (I64Store16 [off+off2] ptr val mem)
  4381  	for {
  4382  		off := auxIntToInt64(v.AuxInt)
  4383  		if v_0.Op != OpWasmI64AddConst {
  4384  			break
  4385  		}
  4386  		off2 := auxIntToInt64(v_0.AuxInt)
  4387  		ptr := v_0.Args[0]
  4388  		val := v_1
  4389  		mem := v_2
  4390  		if !(isU32Bit(off + off2)) {
  4391  			break
  4392  		}
  4393  		v.reset(OpWasmI64Store16)
  4394  		v.AuxInt = int64ToAuxInt(off + off2)
  4395  		v.AddArg3(ptr, val, mem)
  4396  		return true
  4397  	}
  4398  	return false
  4399  }
  4400  func rewriteValueWasm_OpWasmI64Store32(v *Value) bool {
  4401  	v_2 := v.Args[2]
  4402  	v_1 := v.Args[1]
  4403  	v_0 := v.Args[0]
  4404  	// match: (I64Store32 [off] (I64AddConst [off2] ptr) val mem)
  4405  	// cond: isU32Bit(off+off2)
  4406  	// result: (I64Store32 [off+off2] ptr val mem)
  4407  	for {
  4408  		off := auxIntToInt64(v.AuxInt)
  4409  		if v_0.Op != OpWasmI64AddConst {
  4410  			break
  4411  		}
  4412  		off2 := auxIntToInt64(v_0.AuxInt)
  4413  		ptr := v_0.Args[0]
  4414  		val := v_1
  4415  		mem := v_2
  4416  		if !(isU32Bit(off + off2)) {
  4417  			break
  4418  		}
  4419  		v.reset(OpWasmI64Store32)
  4420  		v.AuxInt = int64ToAuxInt(off + off2)
  4421  		v.AddArg3(ptr, val, mem)
  4422  		return true
  4423  	}
  4424  	return false
  4425  }
  4426  func rewriteValueWasm_OpWasmI64Store8(v *Value) bool {
  4427  	v_2 := v.Args[2]
  4428  	v_1 := v.Args[1]
  4429  	v_0 := v.Args[0]
  4430  	// match: (I64Store8 [off] (I64AddConst [off2] ptr) val mem)
  4431  	// cond: isU32Bit(off+off2)
  4432  	// result: (I64Store8 [off+off2] ptr val mem)
  4433  	for {
  4434  		off := auxIntToInt64(v.AuxInt)
  4435  		if v_0.Op != OpWasmI64AddConst {
  4436  			break
  4437  		}
  4438  		off2 := auxIntToInt64(v_0.AuxInt)
  4439  		ptr := v_0.Args[0]
  4440  		val := v_1
  4441  		mem := v_2
  4442  		if !(isU32Bit(off + off2)) {
  4443  			break
  4444  		}
  4445  		v.reset(OpWasmI64Store8)
  4446  		v.AuxInt = int64ToAuxInt(off + off2)
  4447  		v.AddArg3(ptr, val, mem)
  4448  		return true
  4449  	}
  4450  	return false
  4451  }
  4452  func rewriteValueWasm_OpWasmI64Xor(v *Value) bool {
  4453  	v_1 := v.Args[1]
  4454  	v_0 := v.Args[0]
  4455  	b := v.Block
  4456  	typ := &b.Func.Config.Types
  4457  	// match: (I64Xor (I64Const [x]) (I64Const [y]))
  4458  	// result: (I64Const [x ^ y])
  4459  	for {
  4460  		if v_0.Op != OpWasmI64Const {
  4461  			break
  4462  		}
  4463  		x := auxIntToInt64(v_0.AuxInt)
  4464  		if v_1.Op != OpWasmI64Const {
  4465  			break
  4466  		}
  4467  		y := auxIntToInt64(v_1.AuxInt)
  4468  		v.reset(OpWasmI64Const)
  4469  		v.AuxInt = int64ToAuxInt(x ^ y)
  4470  		return true
  4471  	}
  4472  	// match: (I64Xor (I64Const [x]) y)
  4473  	// cond: y.Op != OpWasmI64Const
  4474  	// result: (I64Xor y (I64Const [x]))
  4475  	for {
  4476  		if v_0.Op != OpWasmI64Const {
  4477  			break
  4478  		}
  4479  		x := auxIntToInt64(v_0.AuxInt)
  4480  		y := v_1
  4481  		if !(y.Op != OpWasmI64Const) {
  4482  			break
  4483  		}
  4484  		v.reset(OpWasmI64Xor)
  4485  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  4486  		v0.AuxInt = int64ToAuxInt(x)
  4487  		v.AddArg2(y, v0)
  4488  		return true
  4489  	}
  4490  	return false
  4491  }
  4492  func rewriteValueWasm_OpZero(v *Value) bool {
  4493  	v_1 := v.Args[1]
  4494  	v_0 := v.Args[0]
  4495  	b := v.Block
  4496  	typ := &b.Func.Config.Types
  4497  	// match: (Zero [0] _ mem)
  4498  	// result: mem
  4499  	for {
  4500  		if auxIntToInt64(v.AuxInt) != 0 {
  4501  			break
  4502  		}
  4503  		mem := v_1
  4504  		v.copyOf(mem)
  4505  		return true
  4506  	}
  4507  	// match: (Zero [1] destptr mem)
  4508  	// result: (I64Store8 destptr (I64Const [0]) mem)
  4509  	for {
  4510  		if auxIntToInt64(v.AuxInt) != 1 {
  4511  			break
  4512  		}
  4513  		destptr := v_0
  4514  		mem := v_1
  4515  		v.reset(OpWasmI64Store8)
  4516  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  4517  		v0.AuxInt = int64ToAuxInt(0)
  4518  		v.AddArg3(destptr, v0, mem)
  4519  		return true
  4520  	}
  4521  	// match: (Zero [2] destptr mem)
  4522  	// result: (I64Store16 destptr (I64Const [0]) mem)
  4523  	for {
  4524  		if auxIntToInt64(v.AuxInt) != 2 {
  4525  			break
  4526  		}
  4527  		destptr := v_0
  4528  		mem := v_1
  4529  		v.reset(OpWasmI64Store16)
  4530  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  4531  		v0.AuxInt = int64ToAuxInt(0)
  4532  		v.AddArg3(destptr, v0, mem)
  4533  		return true
  4534  	}
  4535  	// match: (Zero [4] destptr mem)
  4536  	// result: (I64Store32 destptr (I64Const [0]) mem)
  4537  	for {
  4538  		if auxIntToInt64(v.AuxInt) != 4 {
  4539  			break
  4540  		}
  4541  		destptr := v_0
  4542  		mem := v_1
  4543  		v.reset(OpWasmI64Store32)
  4544  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  4545  		v0.AuxInt = int64ToAuxInt(0)
  4546  		v.AddArg3(destptr, v0, mem)
  4547  		return true
  4548  	}
  4549  	// match: (Zero [8] destptr mem)
  4550  	// result: (I64Store destptr (I64Const [0]) mem)
  4551  	for {
  4552  		if auxIntToInt64(v.AuxInt) != 8 {
  4553  			break
  4554  		}
  4555  		destptr := v_0
  4556  		mem := v_1
  4557  		v.reset(OpWasmI64Store)
  4558  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  4559  		v0.AuxInt = int64ToAuxInt(0)
  4560  		v.AddArg3(destptr, v0, mem)
  4561  		return true
  4562  	}
  4563  	// match: (Zero [3] destptr mem)
  4564  	// result: (I64Store8 [2] destptr (I64Const [0]) (I64Store16 destptr (I64Const [0]) mem))
  4565  	for {
  4566  		if auxIntToInt64(v.AuxInt) != 3 {
  4567  			break
  4568  		}
  4569  		destptr := v_0
  4570  		mem := v_1
  4571  		v.reset(OpWasmI64Store8)
  4572  		v.AuxInt = int64ToAuxInt(2)
  4573  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  4574  		v0.AuxInt = int64ToAuxInt(0)
  4575  		v1 := b.NewValue0(v.Pos, OpWasmI64Store16, types.TypeMem)
  4576  		v1.AddArg3(destptr, v0, mem)
  4577  		v.AddArg3(destptr, v0, v1)
  4578  		return true
  4579  	}
  4580  	// match: (Zero [5] destptr mem)
  4581  	// result: (I64Store8 [4] destptr (I64Const [0]) (I64Store32 destptr (I64Const [0]) mem))
  4582  	for {
  4583  		if auxIntToInt64(v.AuxInt) != 5 {
  4584  			break
  4585  		}
  4586  		destptr := v_0
  4587  		mem := v_1
  4588  		v.reset(OpWasmI64Store8)
  4589  		v.AuxInt = int64ToAuxInt(4)
  4590  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  4591  		v0.AuxInt = int64ToAuxInt(0)
  4592  		v1 := b.NewValue0(v.Pos, OpWasmI64Store32, types.TypeMem)
  4593  		v1.AddArg3(destptr, v0, mem)
  4594  		v.AddArg3(destptr, v0, v1)
  4595  		return true
  4596  	}
  4597  	// match: (Zero [6] destptr mem)
  4598  	// result: (I64Store16 [4] destptr (I64Const [0]) (I64Store32 destptr (I64Const [0]) mem))
  4599  	for {
  4600  		if auxIntToInt64(v.AuxInt) != 6 {
  4601  			break
  4602  		}
  4603  		destptr := v_0
  4604  		mem := v_1
  4605  		v.reset(OpWasmI64Store16)
  4606  		v.AuxInt = int64ToAuxInt(4)
  4607  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  4608  		v0.AuxInt = int64ToAuxInt(0)
  4609  		v1 := b.NewValue0(v.Pos, OpWasmI64Store32, types.TypeMem)
  4610  		v1.AddArg3(destptr, v0, mem)
  4611  		v.AddArg3(destptr, v0, v1)
  4612  		return true
  4613  	}
  4614  	// match: (Zero [7] destptr mem)
  4615  	// result: (I64Store32 [3] destptr (I64Const [0]) (I64Store32 destptr (I64Const [0]) mem))
  4616  	for {
  4617  		if auxIntToInt64(v.AuxInt) != 7 {
  4618  			break
  4619  		}
  4620  		destptr := v_0
  4621  		mem := v_1
  4622  		v.reset(OpWasmI64Store32)
  4623  		v.AuxInt = int64ToAuxInt(3)
  4624  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  4625  		v0.AuxInt = int64ToAuxInt(0)
  4626  		v1 := b.NewValue0(v.Pos, OpWasmI64Store32, types.TypeMem)
  4627  		v1.AddArg3(destptr, v0, mem)
  4628  		v.AddArg3(destptr, v0, v1)
  4629  		return true
  4630  	}
  4631  	// match: (Zero [s] destptr mem)
  4632  	// cond: s%8 != 0 && s > 8 && s < 32
  4633  	// result: (Zero [s-s%8] (OffPtr <destptr.Type> destptr [s%8]) (I64Store destptr (I64Const [0]) mem))
  4634  	for {
  4635  		s := auxIntToInt64(v.AuxInt)
  4636  		destptr := v_0
  4637  		mem := v_1
  4638  		if !(s%8 != 0 && s > 8 && s < 32) {
  4639  			break
  4640  		}
  4641  		v.reset(OpZero)
  4642  		v.AuxInt = int64ToAuxInt(s - s%8)
  4643  		v0 := b.NewValue0(v.Pos, OpOffPtr, destptr.Type)
  4644  		v0.AuxInt = int64ToAuxInt(s % 8)
  4645  		v0.AddArg(destptr)
  4646  		v1 := b.NewValue0(v.Pos, OpWasmI64Store, types.TypeMem)
  4647  		v2 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  4648  		v2.AuxInt = int64ToAuxInt(0)
  4649  		v1.AddArg3(destptr, v2, mem)
  4650  		v.AddArg2(v0, v1)
  4651  		return true
  4652  	}
  4653  	// match: (Zero [16] destptr mem)
  4654  	// result: (I64Store [8] destptr (I64Const [0]) (I64Store destptr (I64Const [0]) mem))
  4655  	for {
  4656  		if auxIntToInt64(v.AuxInt) != 16 {
  4657  			break
  4658  		}
  4659  		destptr := v_0
  4660  		mem := v_1
  4661  		v.reset(OpWasmI64Store)
  4662  		v.AuxInt = int64ToAuxInt(8)
  4663  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  4664  		v0.AuxInt = int64ToAuxInt(0)
  4665  		v1 := b.NewValue0(v.Pos, OpWasmI64Store, types.TypeMem)
  4666  		v1.AddArg3(destptr, v0, mem)
  4667  		v.AddArg3(destptr, v0, v1)
  4668  		return true
  4669  	}
  4670  	// match: (Zero [24] destptr mem)
  4671  	// result: (I64Store [16] destptr (I64Const [0]) (I64Store [8] destptr (I64Const [0]) (I64Store destptr (I64Const [0]) mem)))
  4672  	for {
  4673  		if auxIntToInt64(v.AuxInt) != 24 {
  4674  			break
  4675  		}
  4676  		destptr := v_0
  4677  		mem := v_1
  4678  		v.reset(OpWasmI64Store)
  4679  		v.AuxInt = int64ToAuxInt(16)
  4680  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  4681  		v0.AuxInt = int64ToAuxInt(0)
  4682  		v1 := b.NewValue0(v.Pos, OpWasmI64Store, types.TypeMem)
  4683  		v1.AuxInt = int64ToAuxInt(8)
  4684  		v2 := b.NewValue0(v.Pos, OpWasmI64Store, types.TypeMem)
  4685  		v2.AddArg3(destptr, v0, mem)
  4686  		v1.AddArg3(destptr, v0, v2)
  4687  		v.AddArg3(destptr, v0, v1)
  4688  		return true
  4689  	}
  4690  	// match: (Zero [32] destptr mem)
  4691  	// result: (I64Store [24] destptr (I64Const [0]) (I64Store [16] destptr (I64Const [0]) (I64Store [8] destptr (I64Const [0]) (I64Store destptr (I64Const [0]) mem))))
  4692  	for {
  4693  		if auxIntToInt64(v.AuxInt) != 32 {
  4694  			break
  4695  		}
  4696  		destptr := v_0
  4697  		mem := v_1
  4698  		v.reset(OpWasmI64Store)
  4699  		v.AuxInt = int64ToAuxInt(24)
  4700  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  4701  		v0.AuxInt = int64ToAuxInt(0)
  4702  		v1 := b.NewValue0(v.Pos, OpWasmI64Store, types.TypeMem)
  4703  		v1.AuxInt = int64ToAuxInt(16)
  4704  		v2 := b.NewValue0(v.Pos, OpWasmI64Store, types.TypeMem)
  4705  		v2.AuxInt = int64ToAuxInt(8)
  4706  		v3 := b.NewValue0(v.Pos, OpWasmI64Store, types.TypeMem)
  4707  		v3.AddArg3(destptr, v0, mem)
  4708  		v2.AddArg3(destptr, v0, v3)
  4709  		v1.AddArg3(destptr, v0, v2)
  4710  		v.AddArg3(destptr, v0, v1)
  4711  		return true
  4712  	}
  4713  	// match: (Zero [s] destptr mem)
  4714  	// result: (LoweredZero [s] destptr mem)
  4715  	for {
  4716  		s := auxIntToInt64(v.AuxInt)
  4717  		destptr := v_0
  4718  		mem := v_1
  4719  		v.reset(OpWasmLoweredZero)
  4720  		v.AuxInt = int64ToAuxInt(s)
  4721  		v.AddArg2(destptr, mem)
  4722  		return true
  4723  	}
  4724  }
  4725  func rewriteValueWasm_OpZeroExt16to32(v *Value) bool {
  4726  	v_0 := v.Args[0]
  4727  	b := v.Block
  4728  	typ := &b.Func.Config.Types
  4729  	// match: (ZeroExt16to32 x:(I64Load16U _ _))
  4730  	// result: x
  4731  	for {
  4732  		x := v_0
  4733  		if x.Op != OpWasmI64Load16U {
  4734  			break
  4735  		}
  4736  		v.copyOf(x)
  4737  		return true
  4738  	}
  4739  	// match: (ZeroExt16to32 x)
  4740  	// result: (I64And x (I64Const [0xffff]))
  4741  	for {
  4742  		x := v_0
  4743  		v.reset(OpWasmI64And)
  4744  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  4745  		v0.AuxInt = int64ToAuxInt(0xffff)
  4746  		v.AddArg2(x, v0)
  4747  		return true
  4748  	}
  4749  }
  4750  func rewriteValueWasm_OpZeroExt16to64(v *Value) bool {
  4751  	v_0 := v.Args[0]
  4752  	b := v.Block
  4753  	typ := &b.Func.Config.Types
  4754  	// match: (ZeroExt16to64 x:(I64Load16U _ _))
  4755  	// result: x
  4756  	for {
  4757  		x := v_0
  4758  		if x.Op != OpWasmI64Load16U {
  4759  			break
  4760  		}
  4761  		v.copyOf(x)
  4762  		return true
  4763  	}
  4764  	// match: (ZeroExt16to64 x)
  4765  	// result: (I64And x (I64Const [0xffff]))
  4766  	for {
  4767  		x := v_0
  4768  		v.reset(OpWasmI64And)
  4769  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  4770  		v0.AuxInt = int64ToAuxInt(0xffff)
  4771  		v.AddArg2(x, v0)
  4772  		return true
  4773  	}
  4774  }
  4775  func rewriteValueWasm_OpZeroExt32to64(v *Value) bool {
  4776  	v_0 := v.Args[0]
  4777  	b := v.Block
  4778  	typ := &b.Func.Config.Types
  4779  	// match: (ZeroExt32to64 x:(I64Load32U _ _))
  4780  	// result: x
  4781  	for {
  4782  		x := v_0
  4783  		if x.Op != OpWasmI64Load32U {
  4784  			break
  4785  		}
  4786  		v.copyOf(x)
  4787  		return true
  4788  	}
  4789  	// match: (ZeroExt32to64 x)
  4790  	// result: (I64And x (I64Const [0xffffffff]))
  4791  	for {
  4792  		x := v_0
  4793  		v.reset(OpWasmI64And)
  4794  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  4795  		v0.AuxInt = int64ToAuxInt(0xffffffff)
  4796  		v.AddArg2(x, v0)
  4797  		return true
  4798  	}
  4799  }
  4800  func rewriteValueWasm_OpZeroExt8to16(v *Value) bool {
  4801  	v_0 := v.Args[0]
  4802  	b := v.Block
  4803  	typ := &b.Func.Config.Types
  4804  	// match: (ZeroExt8to16 x:(I64Load8U _ _))
  4805  	// result: x
  4806  	for {
  4807  		x := v_0
  4808  		if x.Op != OpWasmI64Load8U {
  4809  			break
  4810  		}
  4811  		v.copyOf(x)
  4812  		return true
  4813  	}
  4814  	// match: (ZeroExt8to16 x)
  4815  	// result: (I64And x (I64Const [0xff]))
  4816  	for {
  4817  		x := v_0
  4818  		v.reset(OpWasmI64And)
  4819  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  4820  		v0.AuxInt = int64ToAuxInt(0xff)
  4821  		v.AddArg2(x, v0)
  4822  		return true
  4823  	}
  4824  }
  4825  func rewriteValueWasm_OpZeroExt8to32(v *Value) bool {
  4826  	v_0 := v.Args[0]
  4827  	b := v.Block
  4828  	typ := &b.Func.Config.Types
  4829  	// match: (ZeroExt8to32 x:(I64Load8U _ _))
  4830  	// result: x
  4831  	for {
  4832  		x := v_0
  4833  		if x.Op != OpWasmI64Load8U {
  4834  			break
  4835  		}
  4836  		v.copyOf(x)
  4837  		return true
  4838  	}
  4839  	// match: (ZeroExt8to32 x)
  4840  	// result: (I64And x (I64Const [0xff]))
  4841  	for {
  4842  		x := v_0
  4843  		v.reset(OpWasmI64And)
  4844  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  4845  		v0.AuxInt = int64ToAuxInt(0xff)
  4846  		v.AddArg2(x, v0)
  4847  		return true
  4848  	}
  4849  }
  4850  func rewriteValueWasm_OpZeroExt8to64(v *Value) bool {
  4851  	v_0 := v.Args[0]
  4852  	b := v.Block
  4853  	typ := &b.Func.Config.Types
  4854  	// match: (ZeroExt8to64 x:(I64Load8U _ _))
  4855  	// result: x
  4856  	for {
  4857  		x := v_0
  4858  		if x.Op != OpWasmI64Load8U {
  4859  			break
  4860  		}
  4861  		v.copyOf(x)
  4862  		return true
  4863  	}
  4864  	// match: (ZeroExt8to64 x)
  4865  	// result: (I64And x (I64Const [0xff]))
  4866  	for {
  4867  		x := v_0
  4868  		v.reset(OpWasmI64And)
  4869  		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
  4870  		v0.AuxInt = int64ToAuxInt(0xff)
  4871  		v.AddArg2(x, v0)
  4872  		return true
  4873  	}
  4874  }
  4875  func rewriteBlockWasm(b *Block) bool {
  4876  	return false
  4877  }