github.com/freddyisaac/sicortex-golang@v0.0.0-20231019035217-e03519e66f60/src/cmd/compile/internal/ssa/rewriteARM64.go (about)

     1  // autogenerated from gen/ARM64.rules: do not edit!
     2  // generated with: cd gen; go run *.go
     3  
     4  package ssa
     5  
     6  import "math"
     7  
     8  var _ = math.MinInt8 // in case not otherwise used
     9  func rewriteValueARM64(v *Value, config *Config) bool {
    10  	switch v.Op {
    11  	case OpARM64ADD:
    12  		return rewriteValueARM64_OpARM64ADD(v, config)
    13  	case OpARM64ADDconst:
    14  		return rewriteValueARM64_OpARM64ADDconst(v, config)
    15  	case OpARM64ADDshiftLL:
    16  		return rewriteValueARM64_OpARM64ADDshiftLL(v, config)
    17  	case OpARM64ADDshiftRA:
    18  		return rewriteValueARM64_OpARM64ADDshiftRA(v, config)
    19  	case OpARM64ADDshiftRL:
    20  		return rewriteValueARM64_OpARM64ADDshiftRL(v, config)
    21  	case OpARM64AND:
    22  		return rewriteValueARM64_OpARM64AND(v, config)
    23  	case OpARM64ANDconst:
    24  		return rewriteValueARM64_OpARM64ANDconst(v, config)
    25  	case OpARM64ANDshiftLL:
    26  		return rewriteValueARM64_OpARM64ANDshiftLL(v, config)
    27  	case OpARM64ANDshiftRA:
    28  		return rewriteValueARM64_OpARM64ANDshiftRA(v, config)
    29  	case OpARM64ANDshiftRL:
    30  		return rewriteValueARM64_OpARM64ANDshiftRL(v, config)
    31  	case OpARM64BIC:
    32  		return rewriteValueARM64_OpARM64BIC(v, config)
    33  	case OpARM64BICconst:
    34  		return rewriteValueARM64_OpARM64BICconst(v, config)
    35  	case OpARM64BICshiftLL:
    36  		return rewriteValueARM64_OpARM64BICshiftLL(v, config)
    37  	case OpARM64BICshiftRA:
    38  		return rewriteValueARM64_OpARM64BICshiftRA(v, config)
    39  	case OpARM64BICshiftRL:
    40  		return rewriteValueARM64_OpARM64BICshiftRL(v, config)
    41  	case OpARM64CMP:
    42  		return rewriteValueARM64_OpARM64CMP(v, config)
    43  	case OpARM64CMPW:
    44  		return rewriteValueARM64_OpARM64CMPW(v, config)
    45  	case OpARM64CMPWconst:
    46  		return rewriteValueARM64_OpARM64CMPWconst(v, config)
    47  	case OpARM64CMPconst:
    48  		return rewriteValueARM64_OpARM64CMPconst(v, config)
    49  	case OpARM64CMPshiftLL:
    50  		return rewriteValueARM64_OpARM64CMPshiftLL(v, config)
    51  	case OpARM64CMPshiftRA:
    52  		return rewriteValueARM64_OpARM64CMPshiftRA(v, config)
    53  	case OpARM64CMPshiftRL:
    54  		return rewriteValueARM64_OpARM64CMPshiftRL(v, config)
    55  	case OpARM64CSELULT:
    56  		return rewriteValueARM64_OpARM64CSELULT(v, config)
    57  	case OpARM64CSELULT0:
    58  		return rewriteValueARM64_OpARM64CSELULT0(v, config)
    59  	case OpARM64DIV:
    60  		return rewriteValueARM64_OpARM64DIV(v, config)
    61  	case OpARM64DIVW:
    62  		return rewriteValueARM64_OpARM64DIVW(v, config)
    63  	case OpARM64Equal:
    64  		return rewriteValueARM64_OpARM64Equal(v, config)
    65  	case OpARM64FMOVDload:
    66  		return rewriteValueARM64_OpARM64FMOVDload(v, config)
    67  	case OpARM64FMOVDstore:
    68  		return rewriteValueARM64_OpARM64FMOVDstore(v, config)
    69  	case OpARM64FMOVSload:
    70  		return rewriteValueARM64_OpARM64FMOVSload(v, config)
    71  	case OpARM64FMOVSstore:
    72  		return rewriteValueARM64_OpARM64FMOVSstore(v, config)
    73  	case OpARM64GreaterEqual:
    74  		return rewriteValueARM64_OpARM64GreaterEqual(v, config)
    75  	case OpARM64GreaterEqualU:
    76  		return rewriteValueARM64_OpARM64GreaterEqualU(v, config)
    77  	case OpARM64GreaterThan:
    78  		return rewriteValueARM64_OpARM64GreaterThan(v, config)
    79  	case OpARM64GreaterThanU:
    80  		return rewriteValueARM64_OpARM64GreaterThanU(v, config)
    81  	case OpARM64LessEqual:
    82  		return rewriteValueARM64_OpARM64LessEqual(v, config)
    83  	case OpARM64LessEqualU:
    84  		return rewriteValueARM64_OpARM64LessEqualU(v, config)
    85  	case OpARM64LessThan:
    86  		return rewriteValueARM64_OpARM64LessThan(v, config)
    87  	case OpARM64LessThanU:
    88  		return rewriteValueARM64_OpARM64LessThanU(v, config)
    89  	case OpARM64MOD:
    90  		return rewriteValueARM64_OpARM64MOD(v, config)
    91  	case OpARM64MODW:
    92  		return rewriteValueARM64_OpARM64MODW(v, config)
    93  	case OpARM64MOVBUload:
    94  		return rewriteValueARM64_OpARM64MOVBUload(v, config)
    95  	case OpARM64MOVBUreg:
    96  		return rewriteValueARM64_OpARM64MOVBUreg(v, config)
    97  	case OpARM64MOVBload:
    98  		return rewriteValueARM64_OpARM64MOVBload(v, config)
    99  	case OpARM64MOVBreg:
   100  		return rewriteValueARM64_OpARM64MOVBreg(v, config)
   101  	case OpARM64MOVBstore:
   102  		return rewriteValueARM64_OpARM64MOVBstore(v, config)
   103  	case OpARM64MOVBstorezero:
   104  		return rewriteValueARM64_OpARM64MOVBstorezero(v, config)
   105  	case OpARM64MOVDload:
   106  		return rewriteValueARM64_OpARM64MOVDload(v, config)
   107  	case OpARM64MOVDreg:
   108  		return rewriteValueARM64_OpARM64MOVDreg(v, config)
   109  	case OpARM64MOVDstore:
   110  		return rewriteValueARM64_OpARM64MOVDstore(v, config)
   111  	case OpARM64MOVDstorezero:
   112  		return rewriteValueARM64_OpARM64MOVDstorezero(v, config)
   113  	case OpARM64MOVHUload:
   114  		return rewriteValueARM64_OpARM64MOVHUload(v, config)
   115  	case OpARM64MOVHUreg:
   116  		return rewriteValueARM64_OpARM64MOVHUreg(v, config)
   117  	case OpARM64MOVHload:
   118  		return rewriteValueARM64_OpARM64MOVHload(v, config)
   119  	case OpARM64MOVHreg:
   120  		return rewriteValueARM64_OpARM64MOVHreg(v, config)
   121  	case OpARM64MOVHstore:
   122  		return rewriteValueARM64_OpARM64MOVHstore(v, config)
   123  	case OpARM64MOVHstorezero:
   124  		return rewriteValueARM64_OpARM64MOVHstorezero(v, config)
   125  	case OpARM64MOVWUload:
   126  		return rewriteValueARM64_OpARM64MOVWUload(v, config)
   127  	case OpARM64MOVWUreg:
   128  		return rewriteValueARM64_OpARM64MOVWUreg(v, config)
   129  	case OpARM64MOVWload:
   130  		return rewriteValueARM64_OpARM64MOVWload(v, config)
   131  	case OpARM64MOVWreg:
   132  		return rewriteValueARM64_OpARM64MOVWreg(v, config)
   133  	case OpARM64MOVWstore:
   134  		return rewriteValueARM64_OpARM64MOVWstore(v, config)
   135  	case OpARM64MOVWstorezero:
   136  		return rewriteValueARM64_OpARM64MOVWstorezero(v, config)
   137  	case OpARM64MUL:
   138  		return rewriteValueARM64_OpARM64MUL(v, config)
   139  	case OpARM64MULW:
   140  		return rewriteValueARM64_OpARM64MULW(v, config)
   141  	case OpARM64MVN:
   142  		return rewriteValueARM64_OpARM64MVN(v, config)
   143  	case OpARM64NEG:
   144  		return rewriteValueARM64_OpARM64NEG(v, config)
   145  	case OpARM64NotEqual:
   146  		return rewriteValueARM64_OpARM64NotEqual(v, config)
   147  	case OpARM64OR:
   148  		return rewriteValueARM64_OpARM64OR(v, config)
   149  	case OpARM64ORconst:
   150  		return rewriteValueARM64_OpARM64ORconst(v, config)
   151  	case OpARM64ORshiftLL:
   152  		return rewriteValueARM64_OpARM64ORshiftLL(v, config)
   153  	case OpARM64ORshiftRA:
   154  		return rewriteValueARM64_OpARM64ORshiftRA(v, config)
   155  	case OpARM64ORshiftRL:
   156  		return rewriteValueARM64_OpARM64ORshiftRL(v, config)
   157  	case OpARM64SLL:
   158  		return rewriteValueARM64_OpARM64SLL(v, config)
   159  	case OpARM64SLLconst:
   160  		return rewriteValueARM64_OpARM64SLLconst(v, config)
   161  	case OpARM64SRA:
   162  		return rewriteValueARM64_OpARM64SRA(v, config)
   163  	case OpARM64SRAconst:
   164  		return rewriteValueARM64_OpARM64SRAconst(v, config)
   165  	case OpARM64SRL:
   166  		return rewriteValueARM64_OpARM64SRL(v, config)
   167  	case OpARM64SRLconst:
   168  		return rewriteValueARM64_OpARM64SRLconst(v, config)
   169  	case OpARM64SUB:
   170  		return rewriteValueARM64_OpARM64SUB(v, config)
   171  	case OpARM64SUBconst:
   172  		return rewriteValueARM64_OpARM64SUBconst(v, config)
   173  	case OpARM64SUBshiftLL:
   174  		return rewriteValueARM64_OpARM64SUBshiftLL(v, config)
   175  	case OpARM64SUBshiftRA:
   176  		return rewriteValueARM64_OpARM64SUBshiftRA(v, config)
   177  	case OpARM64SUBshiftRL:
   178  		return rewriteValueARM64_OpARM64SUBshiftRL(v, config)
   179  	case OpARM64UDIV:
   180  		return rewriteValueARM64_OpARM64UDIV(v, config)
   181  	case OpARM64UDIVW:
   182  		return rewriteValueARM64_OpARM64UDIVW(v, config)
   183  	case OpARM64UMOD:
   184  		return rewriteValueARM64_OpARM64UMOD(v, config)
   185  	case OpARM64UMODW:
   186  		return rewriteValueARM64_OpARM64UMODW(v, config)
   187  	case OpARM64XOR:
   188  		return rewriteValueARM64_OpARM64XOR(v, config)
   189  	case OpARM64XORconst:
   190  		return rewriteValueARM64_OpARM64XORconst(v, config)
   191  	case OpARM64XORshiftLL:
   192  		return rewriteValueARM64_OpARM64XORshiftLL(v, config)
   193  	case OpARM64XORshiftRA:
   194  		return rewriteValueARM64_OpARM64XORshiftRA(v, config)
   195  	case OpARM64XORshiftRL:
   196  		return rewriteValueARM64_OpARM64XORshiftRL(v, config)
   197  	case OpAdd16:
   198  		return rewriteValueARM64_OpAdd16(v, config)
   199  	case OpAdd32:
   200  		return rewriteValueARM64_OpAdd32(v, config)
   201  	case OpAdd32F:
   202  		return rewriteValueARM64_OpAdd32F(v, config)
   203  	case OpAdd64:
   204  		return rewriteValueARM64_OpAdd64(v, config)
   205  	case OpAdd64F:
   206  		return rewriteValueARM64_OpAdd64F(v, config)
   207  	case OpAdd8:
   208  		return rewriteValueARM64_OpAdd8(v, config)
   209  	case OpAddPtr:
   210  		return rewriteValueARM64_OpAddPtr(v, config)
   211  	case OpAddr:
   212  		return rewriteValueARM64_OpAddr(v, config)
   213  	case OpAnd16:
   214  		return rewriteValueARM64_OpAnd16(v, config)
   215  	case OpAnd32:
   216  		return rewriteValueARM64_OpAnd32(v, config)
   217  	case OpAnd64:
   218  		return rewriteValueARM64_OpAnd64(v, config)
   219  	case OpAnd8:
   220  		return rewriteValueARM64_OpAnd8(v, config)
   221  	case OpAndB:
   222  		return rewriteValueARM64_OpAndB(v, config)
   223  	case OpAtomicAdd32:
   224  		return rewriteValueARM64_OpAtomicAdd32(v, config)
   225  	case OpAtomicAdd64:
   226  		return rewriteValueARM64_OpAtomicAdd64(v, config)
   227  	case OpAtomicAnd8:
   228  		return rewriteValueARM64_OpAtomicAnd8(v, config)
   229  	case OpAtomicCompareAndSwap32:
   230  		return rewriteValueARM64_OpAtomicCompareAndSwap32(v, config)
   231  	case OpAtomicCompareAndSwap64:
   232  		return rewriteValueARM64_OpAtomicCompareAndSwap64(v, config)
   233  	case OpAtomicExchange32:
   234  		return rewriteValueARM64_OpAtomicExchange32(v, config)
   235  	case OpAtomicExchange64:
   236  		return rewriteValueARM64_OpAtomicExchange64(v, config)
   237  	case OpAtomicLoad32:
   238  		return rewriteValueARM64_OpAtomicLoad32(v, config)
   239  	case OpAtomicLoad64:
   240  		return rewriteValueARM64_OpAtomicLoad64(v, config)
   241  	case OpAtomicLoadPtr:
   242  		return rewriteValueARM64_OpAtomicLoadPtr(v, config)
   243  	case OpAtomicOr8:
   244  		return rewriteValueARM64_OpAtomicOr8(v, config)
   245  	case OpAtomicStore32:
   246  		return rewriteValueARM64_OpAtomicStore32(v, config)
   247  	case OpAtomicStore64:
   248  		return rewriteValueARM64_OpAtomicStore64(v, config)
   249  	case OpAtomicStorePtrNoWB:
   250  		return rewriteValueARM64_OpAtomicStorePtrNoWB(v, config)
   251  	case OpAvg64u:
   252  		return rewriteValueARM64_OpAvg64u(v, config)
   253  	case OpBswap32:
   254  		return rewriteValueARM64_OpBswap32(v, config)
   255  	case OpBswap64:
   256  		return rewriteValueARM64_OpBswap64(v, config)
   257  	case OpClosureCall:
   258  		return rewriteValueARM64_OpClosureCall(v, config)
   259  	case OpCom16:
   260  		return rewriteValueARM64_OpCom16(v, config)
   261  	case OpCom32:
   262  		return rewriteValueARM64_OpCom32(v, config)
   263  	case OpCom64:
   264  		return rewriteValueARM64_OpCom64(v, config)
   265  	case OpCom8:
   266  		return rewriteValueARM64_OpCom8(v, config)
   267  	case OpConst16:
   268  		return rewriteValueARM64_OpConst16(v, config)
   269  	case OpConst32:
   270  		return rewriteValueARM64_OpConst32(v, config)
   271  	case OpConst32F:
   272  		return rewriteValueARM64_OpConst32F(v, config)
   273  	case OpConst64:
   274  		return rewriteValueARM64_OpConst64(v, config)
   275  	case OpConst64F:
   276  		return rewriteValueARM64_OpConst64F(v, config)
   277  	case OpConst8:
   278  		return rewriteValueARM64_OpConst8(v, config)
   279  	case OpConstBool:
   280  		return rewriteValueARM64_OpConstBool(v, config)
   281  	case OpConstNil:
   282  		return rewriteValueARM64_OpConstNil(v, config)
   283  	case OpConvert:
   284  		return rewriteValueARM64_OpConvert(v, config)
   285  	case OpCtz32:
   286  		return rewriteValueARM64_OpCtz32(v, config)
   287  	case OpCtz64:
   288  		return rewriteValueARM64_OpCtz64(v, config)
   289  	case OpCvt32Fto32:
   290  		return rewriteValueARM64_OpCvt32Fto32(v, config)
   291  	case OpCvt32Fto32U:
   292  		return rewriteValueARM64_OpCvt32Fto32U(v, config)
   293  	case OpCvt32Fto64:
   294  		return rewriteValueARM64_OpCvt32Fto64(v, config)
   295  	case OpCvt32Fto64F:
   296  		return rewriteValueARM64_OpCvt32Fto64F(v, config)
   297  	case OpCvt32Fto64U:
   298  		return rewriteValueARM64_OpCvt32Fto64U(v, config)
   299  	case OpCvt32Uto32F:
   300  		return rewriteValueARM64_OpCvt32Uto32F(v, config)
   301  	case OpCvt32Uto64F:
   302  		return rewriteValueARM64_OpCvt32Uto64F(v, config)
   303  	case OpCvt32to32F:
   304  		return rewriteValueARM64_OpCvt32to32F(v, config)
   305  	case OpCvt32to64F:
   306  		return rewriteValueARM64_OpCvt32to64F(v, config)
   307  	case OpCvt64Fto32:
   308  		return rewriteValueARM64_OpCvt64Fto32(v, config)
   309  	case OpCvt64Fto32F:
   310  		return rewriteValueARM64_OpCvt64Fto32F(v, config)
   311  	case OpCvt64Fto32U:
   312  		return rewriteValueARM64_OpCvt64Fto32U(v, config)
   313  	case OpCvt64Fto64:
   314  		return rewriteValueARM64_OpCvt64Fto64(v, config)
   315  	case OpCvt64Fto64U:
   316  		return rewriteValueARM64_OpCvt64Fto64U(v, config)
   317  	case OpCvt64Uto32F:
   318  		return rewriteValueARM64_OpCvt64Uto32F(v, config)
   319  	case OpCvt64Uto64F:
   320  		return rewriteValueARM64_OpCvt64Uto64F(v, config)
   321  	case OpCvt64to32F:
   322  		return rewriteValueARM64_OpCvt64to32F(v, config)
   323  	case OpCvt64to64F:
   324  		return rewriteValueARM64_OpCvt64to64F(v, config)
   325  	case OpDeferCall:
   326  		return rewriteValueARM64_OpDeferCall(v, config)
   327  	case OpDiv16:
   328  		return rewriteValueARM64_OpDiv16(v, config)
   329  	case OpDiv16u:
   330  		return rewriteValueARM64_OpDiv16u(v, config)
   331  	case OpDiv32:
   332  		return rewriteValueARM64_OpDiv32(v, config)
   333  	case OpDiv32F:
   334  		return rewriteValueARM64_OpDiv32F(v, config)
   335  	case OpDiv32u:
   336  		return rewriteValueARM64_OpDiv32u(v, config)
   337  	case OpDiv64:
   338  		return rewriteValueARM64_OpDiv64(v, config)
   339  	case OpDiv64F:
   340  		return rewriteValueARM64_OpDiv64F(v, config)
   341  	case OpDiv64u:
   342  		return rewriteValueARM64_OpDiv64u(v, config)
   343  	case OpDiv8:
   344  		return rewriteValueARM64_OpDiv8(v, config)
   345  	case OpDiv8u:
   346  		return rewriteValueARM64_OpDiv8u(v, config)
   347  	case OpEq16:
   348  		return rewriteValueARM64_OpEq16(v, config)
   349  	case OpEq32:
   350  		return rewriteValueARM64_OpEq32(v, config)
   351  	case OpEq32F:
   352  		return rewriteValueARM64_OpEq32F(v, config)
   353  	case OpEq64:
   354  		return rewriteValueARM64_OpEq64(v, config)
   355  	case OpEq64F:
   356  		return rewriteValueARM64_OpEq64F(v, config)
   357  	case OpEq8:
   358  		return rewriteValueARM64_OpEq8(v, config)
   359  	case OpEqB:
   360  		return rewriteValueARM64_OpEqB(v, config)
   361  	case OpEqPtr:
   362  		return rewriteValueARM64_OpEqPtr(v, config)
   363  	case OpGeq16:
   364  		return rewriteValueARM64_OpGeq16(v, config)
   365  	case OpGeq16U:
   366  		return rewriteValueARM64_OpGeq16U(v, config)
   367  	case OpGeq32:
   368  		return rewriteValueARM64_OpGeq32(v, config)
   369  	case OpGeq32F:
   370  		return rewriteValueARM64_OpGeq32F(v, config)
   371  	case OpGeq32U:
   372  		return rewriteValueARM64_OpGeq32U(v, config)
   373  	case OpGeq64:
   374  		return rewriteValueARM64_OpGeq64(v, config)
   375  	case OpGeq64F:
   376  		return rewriteValueARM64_OpGeq64F(v, config)
   377  	case OpGeq64U:
   378  		return rewriteValueARM64_OpGeq64U(v, config)
   379  	case OpGeq8:
   380  		return rewriteValueARM64_OpGeq8(v, config)
   381  	case OpGeq8U:
   382  		return rewriteValueARM64_OpGeq8U(v, config)
   383  	case OpGetClosurePtr:
   384  		return rewriteValueARM64_OpGetClosurePtr(v, config)
   385  	case OpGoCall:
   386  		return rewriteValueARM64_OpGoCall(v, config)
   387  	case OpGreater16:
   388  		return rewriteValueARM64_OpGreater16(v, config)
   389  	case OpGreater16U:
   390  		return rewriteValueARM64_OpGreater16U(v, config)
   391  	case OpGreater32:
   392  		return rewriteValueARM64_OpGreater32(v, config)
   393  	case OpGreater32F:
   394  		return rewriteValueARM64_OpGreater32F(v, config)
   395  	case OpGreater32U:
   396  		return rewriteValueARM64_OpGreater32U(v, config)
   397  	case OpGreater64:
   398  		return rewriteValueARM64_OpGreater64(v, config)
   399  	case OpGreater64F:
   400  		return rewriteValueARM64_OpGreater64F(v, config)
   401  	case OpGreater64U:
   402  		return rewriteValueARM64_OpGreater64U(v, config)
   403  	case OpGreater8:
   404  		return rewriteValueARM64_OpGreater8(v, config)
   405  	case OpGreater8U:
   406  		return rewriteValueARM64_OpGreater8U(v, config)
   407  	case OpHmul16:
   408  		return rewriteValueARM64_OpHmul16(v, config)
   409  	case OpHmul16u:
   410  		return rewriteValueARM64_OpHmul16u(v, config)
   411  	case OpHmul32:
   412  		return rewriteValueARM64_OpHmul32(v, config)
   413  	case OpHmul32u:
   414  		return rewriteValueARM64_OpHmul32u(v, config)
   415  	case OpHmul64:
   416  		return rewriteValueARM64_OpHmul64(v, config)
   417  	case OpHmul64u:
   418  		return rewriteValueARM64_OpHmul64u(v, config)
   419  	case OpHmul8:
   420  		return rewriteValueARM64_OpHmul8(v, config)
   421  	case OpHmul8u:
   422  		return rewriteValueARM64_OpHmul8u(v, config)
   423  	case OpInterCall:
   424  		return rewriteValueARM64_OpInterCall(v, config)
   425  	case OpIsInBounds:
   426  		return rewriteValueARM64_OpIsInBounds(v, config)
   427  	case OpIsNonNil:
   428  		return rewriteValueARM64_OpIsNonNil(v, config)
   429  	case OpIsSliceInBounds:
   430  		return rewriteValueARM64_OpIsSliceInBounds(v, config)
   431  	case OpLeq16:
   432  		return rewriteValueARM64_OpLeq16(v, config)
   433  	case OpLeq16U:
   434  		return rewriteValueARM64_OpLeq16U(v, config)
   435  	case OpLeq32:
   436  		return rewriteValueARM64_OpLeq32(v, config)
   437  	case OpLeq32F:
   438  		return rewriteValueARM64_OpLeq32F(v, config)
   439  	case OpLeq32U:
   440  		return rewriteValueARM64_OpLeq32U(v, config)
   441  	case OpLeq64:
   442  		return rewriteValueARM64_OpLeq64(v, config)
   443  	case OpLeq64F:
   444  		return rewriteValueARM64_OpLeq64F(v, config)
   445  	case OpLeq64U:
   446  		return rewriteValueARM64_OpLeq64U(v, config)
   447  	case OpLeq8:
   448  		return rewriteValueARM64_OpLeq8(v, config)
   449  	case OpLeq8U:
   450  		return rewriteValueARM64_OpLeq8U(v, config)
   451  	case OpLess16:
   452  		return rewriteValueARM64_OpLess16(v, config)
   453  	case OpLess16U:
   454  		return rewriteValueARM64_OpLess16U(v, config)
   455  	case OpLess32:
   456  		return rewriteValueARM64_OpLess32(v, config)
   457  	case OpLess32F:
   458  		return rewriteValueARM64_OpLess32F(v, config)
   459  	case OpLess32U:
   460  		return rewriteValueARM64_OpLess32U(v, config)
   461  	case OpLess64:
   462  		return rewriteValueARM64_OpLess64(v, config)
   463  	case OpLess64F:
   464  		return rewriteValueARM64_OpLess64F(v, config)
   465  	case OpLess64U:
   466  		return rewriteValueARM64_OpLess64U(v, config)
   467  	case OpLess8:
   468  		return rewriteValueARM64_OpLess8(v, config)
   469  	case OpLess8U:
   470  		return rewriteValueARM64_OpLess8U(v, config)
   471  	case OpLoad:
   472  		return rewriteValueARM64_OpLoad(v, config)
   473  	case OpLrot16:
   474  		return rewriteValueARM64_OpLrot16(v, config)
   475  	case OpLrot32:
   476  		return rewriteValueARM64_OpLrot32(v, config)
   477  	case OpLrot64:
   478  		return rewriteValueARM64_OpLrot64(v, config)
   479  	case OpLrot8:
   480  		return rewriteValueARM64_OpLrot8(v, config)
   481  	case OpLsh16x16:
   482  		return rewriteValueARM64_OpLsh16x16(v, config)
   483  	case OpLsh16x32:
   484  		return rewriteValueARM64_OpLsh16x32(v, config)
   485  	case OpLsh16x64:
   486  		return rewriteValueARM64_OpLsh16x64(v, config)
   487  	case OpLsh16x8:
   488  		return rewriteValueARM64_OpLsh16x8(v, config)
   489  	case OpLsh32x16:
   490  		return rewriteValueARM64_OpLsh32x16(v, config)
   491  	case OpLsh32x32:
   492  		return rewriteValueARM64_OpLsh32x32(v, config)
   493  	case OpLsh32x64:
   494  		return rewriteValueARM64_OpLsh32x64(v, config)
   495  	case OpLsh32x8:
   496  		return rewriteValueARM64_OpLsh32x8(v, config)
   497  	case OpLsh64x16:
   498  		return rewriteValueARM64_OpLsh64x16(v, config)
   499  	case OpLsh64x32:
   500  		return rewriteValueARM64_OpLsh64x32(v, config)
   501  	case OpLsh64x64:
   502  		return rewriteValueARM64_OpLsh64x64(v, config)
   503  	case OpLsh64x8:
   504  		return rewriteValueARM64_OpLsh64x8(v, config)
   505  	case OpLsh8x16:
   506  		return rewriteValueARM64_OpLsh8x16(v, config)
   507  	case OpLsh8x32:
   508  		return rewriteValueARM64_OpLsh8x32(v, config)
   509  	case OpLsh8x64:
   510  		return rewriteValueARM64_OpLsh8x64(v, config)
   511  	case OpLsh8x8:
   512  		return rewriteValueARM64_OpLsh8x8(v, config)
   513  	case OpMod16:
   514  		return rewriteValueARM64_OpMod16(v, config)
   515  	case OpMod16u:
   516  		return rewriteValueARM64_OpMod16u(v, config)
   517  	case OpMod32:
   518  		return rewriteValueARM64_OpMod32(v, config)
   519  	case OpMod32u:
   520  		return rewriteValueARM64_OpMod32u(v, config)
   521  	case OpMod64:
   522  		return rewriteValueARM64_OpMod64(v, config)
   523  	case OpMod64u:
   524  		return rewriteValueARM64_OpMod64u(v, config)
   525  	case OpMod8:
   526  		return rewriteValueARM64_OpMod8(v, config)
   527  	case OpMod8u:
   528  		return rewriteValueARM64_OpMod8u(v, config)
   529  	case OpMove:
   530  		return rewriteValueARM64_OpMove(v, config)
   531  	case OpMul16:
   532  		return rewriteValueARM64_OpMul16(v, config)
   533  	case OpMul32:
   534  		return rewriteValueARM64_OpMul32(v, config)
   535  	case OpMul32F:
   536  		return rewriteValueARM64_OpMul32F(v, config)
   537  	case OpMul64:
   538  		return rewriteValueARM64_OpMul64(v, config)
   539  	case OpMul64F:
   540  		return rewriteValueARM64_OpMul64F(v, config)
   541  	case OpMul8:
   542  		return rewriteValueARM64_OpMul8(v, config)
   543  	case OpNeg16:
   544  		return rewriteValueARM64_OpNeg16(v, config)
   545  	case OpNeg32:
   546  		return rewriteValueARM64_OpNeg32(v, config)
   547  	case OpNeg32F:
   548  		return rewriteValueARM64_OpNeg32F(v, config)
   549  	case OpNeg64:
   550  		return rewriteValueARM64_OpNeg64(v, config)
   551  	case OpNeg64F:
   552  		return rewriteValueARM64_OpNeg64F(v, config)
   553  	case OpNeg8:
   554  		return rewriteValueARM64_OpNeg8(v, config)
   555  	case OpNeq16:
   556  		return rewriteValueARM64_OpNeq16(v, config)
   557  	case OpNeq32:
   558  		return rewriteValueARM64_OpNeq32(v, config)
   559  	case OpNeq32F:
   560  		return rewriteValueARM64_OpNeq32F(v, config)
   561  	case OpNeq64:
   562  		return rewriteValueARM64_OpNeq64(v, config)
   563  	case OpNeq64F:
   564  		return rewriteValueARM64_OpNeq64F(v, config)
   565  	case OpNeq8:
   566  		return rewriteValueARM64_OpNeq8(v, config)
   567  	case OpNeqB:
   568  		return rewriteValueARM64_OpNeqB(v, config)
   569  	case OpNeqPtr:
   570  		return rewriteValueARM64_OpNeqPtr(v, config)
   571  	case OpNilCheck:
   572  		return rewriteValueARM64_OpNilCheck(v, config)
   573  	case OpNot:
   574  		return rewriteValueARM64_OpNot(v, config)
   575  	case OpOffPtr:
   576  		return rewriteValueARM64_OpOffPtr(v, config)
   577  	case OpOr16:
   578  		return rewriteValueARM64_OpOr16(v, config)
   579  	case OpOr32:
   580  		return rewriteValueARM64_OpOr32(v, config)
   581  	case OpOr64:
   582  		return rewriteValueARM64_OpOr64(v, config)
   583  	case OpOr8:
   584  		return rewriteValueARM64_OpOr8(v, config)
   585  	case OpOrB:
   586  		return rewriteValueARM64_OpOrB(v, config)
   587  	case OpRsh16Ux16:
   588  		return rewriteValueARM64_OpRsh16Ux16(v, config)
   589  	case OpRsh16Ux32:
   590  		return rewriteValueARM64_OpRsh16Ux32(v, config)
   591  	case OpRsh16Ux64:
   592  		return rewriteValueARM64_OpRsh16Ux64(v, config)
   593  	case OpRsh16Ux8:
   594  		return rewriteValueARM64_OpRsh16Ux8(v, config)
   595  	case OpRsh16x16:
   596  		return rewriteValueARM64_OpRsh16x16(v, config)
   597  	case OpRsh16x32:
   598  		return rewriteValueARM64_OpRsh16x32(v, config)
   599  	case OpRsh16x64:
   600  		return rewriteValueARM64_OpRsh16x64(v, config)
   601  	case OpRsh16x8:
   602  		return rewriteValueARM64_OpRsh16x8(v, config)
   603  	case OpRsh32Ux16:
   604  		return rewriteValueARM64_OpRsh32Ux16(v, config)
   605  	case OpRsh32Ux32:
   606  		return rewriteValueARM64_OpRsh32Ux32(v, config)
   607  	case OpRsh32Ux64:
   608  		return rewriteValueARM64_OpRsh32Ux64(v, config)
   609  	case OpRsh32Ux8:
   610  		return rewriteValueARM64_OpRsh32Ux8(v, config)
   611  	case OpRsh32x16:
   612  		return rewriteValueARM64_OpRsh32x16(v, config)
   613  	case OpRsh32x32:
   614  		return rewriteValueARM64_OpRsh32x32(v, config)
   615  	case OpRsh32x64:
   616  		return rewriteValueARM64_OpRsh32x64(v, config)
   617  	case OpRsh32x8:
   618  		return rewriteValueARM64_OpRsh32x8(v, config)
   619  	case OpRsh64Ux16:
   620  		return rewriteValueARM64_OpRsh64Ux16(v, config)
   621  	case OpRsh64Ux32:
   622  		return rewriteValueARM64_OpRsh64Ux32(v, config)
   623  	case OpRsh64Ux64:
   624  		return rewriteValueARM64_OpRsh64Ux64(v, config)
   625  	case OpRsh64Ux8:
   626  		return rewriteValueARM64_OpRsh64Ux8(v, config)
   627  	case OpRsh64x16:
   628  		return rewriteValueARM64_OpRsh64x16(v, config)
   629  	case OpRsh64x32:
   630  		return rewriteValueARM64_OpRsh64x32(v, config)
   631  	case OpRsh64x64:
   632  		return rewriteValueARM64_OpRsh64x64(v, config)
   633  	case OpRsh64x8:
   634  		return rewriteValueARM64_OpRsh64x8(v, config)
   635  	case OpRsh8Ux16:
   636  		return rewriteValueARM64_OpRsh8Ux16(v, config)
   637  	case OpRsh8Ux32:
   638  		return rewriteValueARM64_OpRsh8Ux32(v, config)
   639  	case OpRsh8Ux64:
   640  		return rewriteValueARM64_OpRsh8Ux64(v, config)
   641  	case OpRsh8Ux8:
   642  		return rewriteValueARM64_OpRsh8Ux8(v, config)
   643  	case OpRsh8x16:
   644  		return rewriteValueARM64_OpRsh8x16(v, config)
   645  	case OpRsh8x32:
   646  		return rewriteValueARM64_OpRsh8x32(v, config)
   647  	case OpRsh8x64:
   648  		return rewriteValueARM64_OpRsh8x64(v, config)
   649  	case OpRsh8x8:
   650  		return rewriteValueARM64_OpRsh8x8(v, config)
   651  	case OpSignExt16to32:
   652  		return rewriteValueARM64_OpSignExt16to32(v, config)
   653  	case OpSignExt16to64:
   654  		return rewriteValueARM64_OpSignExt16to64(v, config)
   655  	case OpSignExt32to64:
   656  		return rewriteValueARM64_OpSignExt32to64(v, config)
   657  	case OpSignExt8to16:
   658  		return rewriteValueARM64_OpSignExt8to16(v, config)
   659  	case OpSignExt8to32:
   660  		return rewriteValueARM64_OpSignExt8to32(v, config)
   661  	case OpSignExt8to64:
   662  		return rewriteValueARM64_OpSignExt8to64(v, config)
   663  	case OpSlicemask:
   664  		return rewriteValueARM64_OpSlicemask(v, config)
   665  	case OpSqrt:
   666  		return rewriteValueARM64_OpSqrt(v, config)
   667  	case OpStaticCall:
   668  		return rewriteValueARM64_OpStaticCall(v, config)
   669  	case OpStore:
   670  		return rewriteValueARM64_OpStore(v, config)
   671  	case OpSub16:
   672  		return rewriteValueARM64_OpSub16(v, config)
   673  	case OpSub32:
   674  		return rewriteValueARM64_OpSub32(v, config)
   675  	case OpSub32F:
   676  		return rewriteValueARM64_OpSub32F(v, config)
   677  	case OpSub64:
   678  		return rewriteValueARM64_OpSub64(v, config)
   679  	case OpSub64F:
   680  		return rewriteValueARM64_OpSub64F(v, config)
   681  	case OpSub8:
   682  		return rewriteValueARM64_OpSub8(v, config)
   683  	case OpSubPtr:
   684  		return rewriteValueARM64_OpSubPtr(v, config)
   685  	case OpTrunc16to8:
   686  		return rewriteValueARM64_OpTrunc16to8(v, config)
   687  	case OpTrunc32to16:
   688  		return rewriteValueARM64_OpTrunc32to16(v, config)
   689  	case OpTrunc32to8:
   690  		return rewriteValueARM64_OpTrunc32to8(v, config)
   691  	case OpTrunc64to16:
   692  		return rewriteValueARM64_OpTrunc64to16(v, config)
   693  	case OpTrunc64to32:
   694  		return rewriteValueARM64_OpTrunc64to32(v, config)
   695  	case OpTrunc64to8:
   696  		return rewriteValueARM64_OpTrunc64to8(v, config)
   697  	case OpXor16:
   698  		return rewriteValueARM64_OpXor16(v, config)
   699  	case OpXor32:
   700  		return rewriteValueARM64_OpXor32(v, config)
   701  	case OpXor64:
   702  		return rewriteValueARM64_OpXor64(v, config)
   703  	case OpXor8:
   704  		return rewriteValueARM64_OpXor8(v, config)
   705  	case OpZero:
   706  		return rewriteValueARM64_OpZero(v, config)
   707  	case OpZeroExt16to32:
   708  		return rewriteValueARM64_OpZeroExt16to32(v, config)
   709  	case OpZeroExt16to64:
   710  		return rewriteValueARM64_OpZeroExt16to64(v, config)
   711  	case OpZeroExt32to64:
   712  		return rewriteValueARM64_OpZeroExt32to64(v, config)
   713  	case OpZeroExt8to16:
   714  		return rewriteValueARM64_OpZeroExt8to16(v, config)
   715  	case OpZeroExt8to32:
   716  		return rewriteValueARM64_OpZeroExt8to32(v, config)
   717  	case OpZeroExt8to64:
   718  		return rewriteValueARM64_OpZeroExt8to64(v, config)
   719  	}
   720  	return false
   721  }
   722  func rewriteValueARM64_OpARM64ADD(v *Value, config *Config) bool {
   723  	b := v.Block
   724  	_ = b
   725  	// match: (ADD (MOVDconst [c]) x)
   726  	// cond:
   727  	// result: (ADDconst [c] x)
   728  	for {
   729  		v_0 := v.Args[0]
   730  		if v_0.Op != OpARM64MOVDconst {
   731  			break
   732  		}
   733  		c := v_0.AuxInt
   734  		x := v.Args[1]
   735  		v.reset(OpARM64ADDconst)
   736  		v.AuxInt = c
   737  		v.AddArg(x)
   738  		return true
   739  	}
   740  	// match: (ADD x (MOVDconst [c]))
   741  	// cond:
   742  	// result: (ADDconst [c] x)
   743  	for {
   744  		x := v.Args[0]
   745  		v_1 := v.Args[1]
   746  		if v_1.Op != OpARM64MOVDconst {
   747  			break
   748  		}
   749  		c := v_1.AuxInt
   750  		v.reset(OpARM64ADDconst)
   751  		v.AuxInt = c
   752  		v.AddArg(x)
   753  		return true
   754  	}
   755  	// match: (ADD x (NEG y))
   756  	// cond:
   757  	// result: (SUB x y)
   758  	for {
   759  		x := v.Args[0]
   760  		v_1 := v.Args[1]
   761  		if v_1.Op != OpARM64NEG {
   762  			break
   763  		}
   764  		y := v_1.Args[0]
   765  		v.reset(OpARM64SUB)
   766  		v.AddArg(x)
   767  		v.AddArg(y)
   768  		return true
   769  	}
   770  	// match: (ADD (NEG y) x)
   771  	// cond:
   772  	// result: (SUB x y)
   773  	for {
   774  		v_0 := v.Args[0]
   775  		if v_0.Op != OpARM64NEG {
   776  			break
   777  		}
   778  		y := v_0.Args[0]
   779  		x := v.Args[1]
   780  		v.reset(OpARM64SUB)
   781  		v.AddArg(x)
   782  		v.AddArg(y)
   783  		return true
   784  	}
   785  	// match: (ADD x (SLLconst [c] y))
   786  	// cond:
   787  	// result: (ADDshiftLL x y [c])
   788  	for {
   789  		x := v.Args[0]
   790  		v_1 := v.Args[1]
   791  		if v_1.Op != OpARM64SLLconst {
   792  			break
   793  		}
   794  		c := v_1.AuxInt
   795  		y := v_1.Args[0]
   796  		v.reset(OpARM64ADDshiftLL)
   797  		v.AuxInt = c
   798  		v.AddArg(x)
   799  		v.AddArg(y)
   800  		return true
   801  	}
   802  	// match: (ADD (SLLconst [c] y) x)
   803  	// cond:
   804  	// result: (ADDshiftLL x y [c])
   805  	for {
   806  		v_0 := v.Args[0]
   807  		if v_0.Op != OpARM64SLLconst {
   808  			break
   809  		}
   810  		c := v_0.AuxInt
   811  		y := v_0.Args[0]
   812  		x := v.Args[1]
   813  		v.reset(OpARM64ADDshiftLL)
   814  		v.AuxInt = c
   815  		v.AddArg(x)
   816  		v.AddArg(y)
   817  		return true
   818  	}
   819  	// match: (ADD x (SRLconst [c] y))
   820  	// cond:
   821  	// result: (ADDshiftRL x y [c])
   822  	for {
   823  		x := v.Args[0]
   824  		v_1 := v.Args[1]
   825  		if v_1.Op != OpARM64SRLconst {
   826  			break
   827  		}
   828  		c := v_1.AuxInt
   829  		y := v_1.Args[0]
   830  		v.reset(OpARM64ADDshiftRL)
   831  		v.AuxInt = c
   832  		v.AddArg(x)
   833  		v.AddArg(y)
   834  		return true
   835  	}
   836  	// match: (ADD (SRLconst [c] y) x)
   837  	// cond:
   838  	// result: (ADDshiftRL x y [c])
   839  	for {
   840  		v_0 := v.Args[0]
   841  		if v_0.Op != OpARM64SRLconst {
   842  			break
   843  		}
   844  		c := v_0.AuxInt
   845  		y := v_0.Args[0]
   846  		x := v.Args[1]
   847  		v.reset(OpARM64ADDshiftRL)
   848  		v.AuxInt = c
   849  		v.AddArg(x)
   850  		v.AddArg(y)
   851  		return true
   852  	}
   853  	// match: (ADD x (SRAconst [c] y))
   854  	// cond:
   855  	// result: (ADDshiftRA x y [c])
   856  	for {
   857  		x := v.Args[0]
   858  		v_1 := v.Args[1]
   859  		if v_1.Op != OpARM64SRAconst {
   860  			break
   861  		}
   862  		c := v_1.AuxInt
   863  		y := v_1.Args[0]
   864  		v.reset(OpARM64ADDshiftRA)
   865  		v.AuxInt = c
   866  		v.AddArg(x)
   867  		v.AddArg(y)
   868  		return true
   869  	}
   870  	// match: (ADD (SRAconst [c] y) x)
   871  	// cond:
   872  	// result: (ADDshiftRA x y [c])
   873  	for {
   874  		v_0 := v.Args[0]
   875  		if v_0.Op != OpARM64SRAconst {
   876  			break
   877  		}
   878  		c := v_0.AuxInt
   879  		y := v_0.Args[0]
   880  		x := v.Args[1]
   881  		v.reset(OpARM64ADDshiftRA)
   882  		v.AuxInt = c
   883  		v.AddArg(x)
   884  		v.AddArg(y)
   885  		return true
   886  	}
   887  	return false
   888  }
   889  func rewriteValueARM64_OpARM64ADDconst(v *Value, config *Config) bool {
   890  	b := v.Block
   891  	_ = b
   892  	// match: (ADDconst [off1] (MOVDaddr [off2] {sym} ptr))
   893  	// cond:
   894  	// result: (MOVDaddr [off1+off2] {sym} ptr)
   895  	for {
   896  		off1 := v.AuxInt
   897  		v_0 := v.Args[0]
   898  		if v_0.Op != OpARM64MOVDaddr {
   899  			break
   900  		}
   901  		off2 := v_0.AuxInt
   902  		sym := v_0.Aux
   903  		ptr := v_0.Args[0]
   904  		v.reset(OpARM64MOVDaddr)
   905  		v.AuxInt = off1 + off2
   906  		v.Aux = sym
   907  		v.AddArg(ptr)
   908  		return true
   909  	}
   910  	// match: (ADDconst [0]  x)
   911  	// cond:
   912  	// result: x
   913  	for {
   914  		if v.AuxInt != 0 {
   915  			break
   916  		}
   917  		x := v.Args[0]
   918  		v.reset(OpCopy)
   919  		v.Type = x.Type
   920  		v.AddArg(x)
   921  		return true
   922  	}
   923  	// match: (ADDconst [c] (MOVDconst [d]))
   924  	// cond:
   925  	// result: (MOVDconst [c+d])
   926  	for {
   927  		c := v.AuxInt
   928  		v_0 := v.Args[0]
   929  		if v_0.Op != OpARM64MOVDconst {
   930  			break
   931  		}
   932  		d := v_0.AuxInt
   933  		v.reset(OpARM64MOVDconst)
   934  		v.AuxInt = c + d
   935  		return true
   936  	}
   937  	// match: (ADDconst [c] (ADDconst [d] x))
   938  	// cond:
   939  	// result: (ADDconst [c+d] x)
   940  	for {
   941  		c := v.AuxInt
   942  		v_0 := v.Args[0]
   943  		if v_0.Op != OpARM64ADDconst {
   944  			break
   945  		}
   946  		d := v_0.AuxInt
   947  		x := v_0.Args[0]
   948  		v.reset(OpARM64ADDconst)
   949  		v.AuxInt = c + d
   950  		v.AddArg(x)
   951  		return true
   952  	}
   953  	// match: (ADDconst [c] (SUBconst [d] x))
   954  	// cond:
   955  	// result: (ADDconst [c-d] x)
   956  	for {
   957  		c := v.AuxInt
   958  		v_0 := v.Args[0]
   959  		if v_0.Op != OpARM64SUBconst {
   960  			break
   961  		}
   962  		d := v_0.AuxInt
   963  		x := v_0.Args[0]
   964  		v.reset(OpARM64ADDconst)
   965  		v.AuxInt = c - d
   966  		v.AddArg(x)
   967  		return true
   968  	}
   969  	return false
   970  }
   971  func rewriteValueARM64_OpARM64ADDshiftLL(v *Value, config *Config) bool {
   972  	b := v.Block
   973  	_ = b
   974  	// match: (ADDshiftLL (MOVDconst [c]) x [d])
   975  	// cond:
   976  	// result: (ADDconst [c] (SLLconst <x.Type> x [d]))
   977  	for {
   978  		d := v.AuxInt
   979  		v_0 := v.Args[0]
   980  		if v_0.Op != OpARM64MOVDconst {
   981  			break
   982  		}
   983  		c := v_0.AuxInt
   984  		x := v.Args[1]
   985  		v.reset(OpARM64ADDconst)
   986  		v.AuxInt = c
   987  		v0 := b.NewValue0(v.Line, OpARM64SLLconst, x.Type)
   988  		v0.AuxInt = d
   989  		v0.AddArg(x)
   990  		v.AddArg(v0)
   991  		return true
   992  	}
   993  	// match: (ADDshiftLL x (MOVDconst [c]) [d])
   994  	// cond:
   995  	// result: (ADDconst x [int64(uint64(c)<<uint64(d))])
   996  	for {
   997  		d := v.AuxInt
   998  		x := v.Args[0]
   999  		v_1 := v.Args[1]
  1000  		if v_1.Op != OpARM64MOVDconst {
  1001  			break
  1002  		}
  1003  		c := v_1.AuxInt
  1004  		v.reset(OpARM64ADDconst)
  1005  		v.AuxInt = int64(uint64(c) << uint64(d))
  1006  		v.AddArg(x)
  1007  		return true
  1008  	}
  1009  	return false
  1010  }
  1011  func rewriteValueARM64_OpARM64ADDshiftRA(v *Value, config *Config) bool {
  1012  	b := v.Block
  1013  	_ = b
  1014  	// match: (ADDshiftRA (MOVDconst [c]) x [d])
  1015  	// cond:
  1016  	// result: (ADDconst [c] (SRAconst <x.Type> x [d]))
  1017  	for {
  1018  		d := v.AuxInt
  1019  		v_0 := v.Args[0]
  1020  		if v_0.Op != OpARM64MOVDconst {
  1021  			break
  1022  		}
  1023  		c := v_0.AuxInt
  1024  		x := v.Args[1]
  1025  		v.reset(OpARM64ADDconst)
  1026  		v.AuxInt = c
  1027  		v0 := b.NewValue0(v.Line, OpARM64SRAconst, x.Type)
  1028  		v0.AuxInt = d
  1029  		v0.AddArg(x)
  1030  		v.AddArg(v0)
  1031  		return true
  1032  	}
  1033  	// match: (ADDshiftRA x (MOVDconst [c]) [d])
  1034  	// cond:
  1035  	// result: (ADDconst x [int64(int64(c)>>uint64(d))])
  1036  	for {
  1037  		d := v.AuxInt
  1038  		x := v.Args[0]
  1039  		v_1 := v.Args[1]
  1040  		if v_1.Op != OpARM64MOVDconst {
  1041  			break
  1042  		}
  1043  		c := v_1.AuxInt
  1044  		v.reset(OpARM64ADDconst)
  1045  		v.AuxInt = int64(int64(c) >> uint64(d))
  1046  		v.AddArg(x)
  1047  		return true
  1048  	}
  1049  	return false
  1050  }
  1051  func rewriteValueARM64_OpARM64ADDshiftRL(v *Value, config *Config) bool {
  1052  	b := v.Block
  1053  	_ = b
  1054  	// match: (ADDshiftRL (MOVDconst [c]) x [d])
  1055  	// cond:
  1056  	// result: (ADDconst [c] (SRLconst <x.Type> x [d]))
  1057  	for {
  1058  		d := v.AuxInt
  1059  		v_0 := v.Args[0]
  1060  		if v_0.Op != OpARM64MOVDconst {
  1061  			break
  1062  		}
  1063  		c := v_0.AuxInt
  1064  		x := v.Args[1]
  1065  		v.reset(OpARM64ADDconst)
  1066  		v.AuxInt = c
  1067  		v0 := b.NewValue0(v.Line, OpARM64SRLconst, x.Type)
  1068  		v0.AuxInt = d
  1069  		v0.AddArg(x)
  1070  		v.AddArg(v0)
  1071  		return true
  1072  	}
  1073  	// match: (ADDshiftRL x (MOVDconst [c]) [d])
  1074  	// cond:
  1075  	// result: (ADDconst x [int64(uint64(c)>>uint64(d))])
  1076  	for {
  1077  		d := v.AuxInt
  1078  		x := v.Args[0]
  1079  		v_1 := v.Args[1]
  1080  		if v_1.Op != OpARM64MOVDconst {
  1081  			break
  1082  		}
  1083  		c := v_1.AuxInt
  1084  		v.reset(OpARM64ADDconst)
  1085  		v.AuxInt = int64(uint64(c) >> uint64(d))
  1086  		v.AddArg(x)
  1087  		return true
  1088  	}
  1089  	return false
  1090  }
  1091  func rewriteValueARM64_OpARM64AND(v *Value, config *Config) bool {
  1092  	b := v.Block
  1093  	_ = b
  1094  	// match: (AND (MOVDconst [c]) x)
  1095  	// cond:
  1096  	// result: (ANDconst [c] x)
  1097  	for {
  1098  		v_0 := v.Args[0]
  1099  		if v_0.Op != OpARM64MOVDconst {
  1100  			break
  1101  		}
  1102  		c := v_0.AuxInt
  1103  		x := v.Args[1]
  1104  		v.reset(OpARM64ANDconst)
  1105  		v.AuxInt = c
  1106  		v.AddArg(x)
  1107  		return true
  1108  	}
  1109  	// match: (AND x (MOVDconst [c]))
  1110  	// cond:
  1111  	// result: (ANDconst [c] x)
  1112  	for {
  1113  		x := v.Args[0]
  1114  		v_1 := v.Args[1]
  1115  		if v_1.Op != OpARM64MOVDconst {
  1116  			break
  1117  		}
  1118  		c := v_1.AuxInt
  1119  		v.reset(OpARM64ANDconst)
  1120  		v.AuxInt = c
  1121  		v.AddArg(x)
  1122  		return true
  1123  	}
  1124  	// match: (AND x x)
  1125  	// cond:
  1126  	// result: x
  1127  	for {
  1128  		x := v.Args[0]
  1129  		if x != v.Args[1] {
  1130  			break
  1131  		}
  1132  		v.reset(OpCopy)
  1133  		v.Type = x.Type
  1134  		v.AddArg(x)
  1135  		return true
  1136  	}
  1137  	// match: (AND x (MVN y))
  1138  	// cond:
  1139  	// result: (BIC x y)
  1140  	for {
  1141  		x := v.Args[0]
  1142  		v_1 := v.Args[1]
  1143  		if v_1.Op != OpARM64MVN {
  1144  			break
  1145  		}
  1146  		y := v_1.Args[0]
  1147  		v.reset(OpARM64BIC)
  1148  		v.AddArg(x)
  1149  		v.AddArg(y)
  1150  		return true
  1151  	}
  1152  	// match: (AND x (SLLconst [c] y))
  1153  	// cond:
  1154  	// result: (ANDshiftLL x y [c])
  1155  	for {
  1156  		x := v.Args[0]
  1157  		v_1 := v.Args[1]
  1158  		if v_1.Op != OpARM64SLLconst {
  1159  			break
  1160  		}
  1161  		c := v_1.AuxInt
  1162  		y := v_1.Args[0]
  1163  		v.reset(OpARM64ANDshiftLL)
  1164  		v.AuxInt = c
  1165  		v.AddArg(x)
  1166  		v.AddArg(y)
  1167  		return true
  1168  	}
  1169  	// match: (AND (SLLconst [c] y) x)
  1170  	// cond:
  1171  	// result: (ANDshiftLL x y [c])
  1172  	for {
  1173  		v_0 := v.Args[0]
  1174  		if v_0.Op != OpARM64SLLconst {
  1175  			break
  1176  		}
  1177  		c := v_0.AuxInt
  1178  		y := v_0.Args[0]
  1179  		x := v.Args[1]
  1180  		v.reset(OpARM64ANDshiftLL)
  1181  		v.AuxInt = c
  1182  		v.AddArg(x)
  1183  		v.AddArg(y)
  1184  		return true
  1185  	}
  1186  	// match: (AND x (SRLconst [c] y))
  1187  	// cond:
  1188  	// result: (ANDshiftRL x y [c])
  1189  	for {
  1190  		x := v.Args[0]
  1191  		v_1 := v.Args[1]
  1192  		if v_1.Op != OpARM64SRLconst {
  1193  			break
  1194  		}
  1195  		c := v_1.AuxInt
  1196  		y := v_1.Args[0]
  1197  		v.reset(OpARM64ANDshiftRL)
  1198  		v.AuxInt = c
  1199  		v.AddArg(x)
  1200  		v.AddArg(y)
  1201  		return true
  1202  	}
  1203  	// match: (AND (SRLconst [c] y) x)
  1204  	// cond:
  1205  	// result: (ANDshiftRL x y [c])
  1206  	for {
  1207  		v_0 := v.Args[0]
  1208  		if v_0.Op != OpARM64SRLconst {
  1209  			break
  1210  		}
  1211  		c := v_0.AuxInt
  1212  		y := v_0.Args[0]
  1213  		x := v.Args[1]
  1214  		v.reset(OpARM64ANDshiftRL)
  1215  		v.AuxInt = c
  1216  		v.AddArg(x)
  1217  		v.AddArg(y)
  1218  		return true
  1219  	}
  1220  	// match: (AND x (SRAconst [c] y))
  1221  	// cond:
  1222  	// result: (ANDshiftRA x y [c])
  1223  	for {
  1224  		x := v.Args[0]
  1225  		v_1 := v.Args[1]
  1226  		if v_1.Op != OpARM64SRAconst {
  1227  			break
  1228  		}
  1229  		c := v_1.AuxInt
  1230  		y := v_1.Args[0]
  1231  		v.reset(OpARM64ANDshiftRA)
  1232  		v.AuxInt = c
  1233  		v.AddArg(x)
  1234  		v.AddArg(y)
  1235  		return true
  1236  	}
  1237  	// match: (AND (SRAconst [c] y) x)
  1238  	// cond:
  1239  	// result: (ANDshiftRA x y [c])
  1240  	for {
  1241  		v_0 := v.Args[0]
  1242  		if v_0.Op != OpARM64SRAconst {
  1243  			break
  1244  		}
  1245  		c := v_0.AuxInt
  1246  		y := v_0.Args[0]
  1247  		x := v.Args[1]
  1248  		v.reset(OpARM64ANDshiftRA)
  1249  		v.AuxInt = c
  1250  		v.AddArg(x)
  1251  		v.AddArg(y)
  1252  		return true
  1253  	}
  1254  	return false
  1255  }
  1256  func rewriteValueARM64_OpARM64ANDconst(v *Value, config *Config) bool {
  1257  	b := v.Block
  1258  	_ = b
  1259  	// match: (ANDconst [0]  _)
  1260  	// cond:
  1261  	// result: (MOVDconst [0])
  1262  	for {
  1263  		if v.AuxInt != 0 {
  1264  			break
  1265  		}
  1266  		v.reset(OpARM64MOVDconst)
  1267  		v.AuxInt = 0
  1268  		return true
  1269  	}
  1270  	// match: (ANDconst [-1] x)
  1271  	// cond:
  1272  	// result: x
  1273  	for {
  1274  		if v.AuxInt != -1 {
  1275  			break
  1276  		}
  1277  		x := v.Args[0]
  1278  		v.reset(OpCopy)
  1279  		v.Type = x.Type
  1280  		v.AddArg(x)
  1281  		return true
  1282  	}
  1283  	// match: (ANDconst [c] (MOVDconst [d]))
  1284  	// cond:
  1285  	// result: (MOVDconst [c&d])
  1286  	for {
  1287  		c := v.AuxInt
  1288  		v_0 := v.Args[0]
  1289  		if v_0.Op != OpARM64MOVDconst {
  1290  			break
  1291  		}
  1292  		d := v_0.AuxInt
  1293  		v.reset(OpARM64MOVDconst)
  1294  		v.AuxInt = c & d
  1295  		return true
  1296  	}
  1297  	// match: (ANDconst [c] (ANDconst [d] x))
  1298  	// cond:
  1299  	// result: (ANDconst [c&d] x)
  1300  	for {
  1301  		c := v.AuxInt
  1302  		v_0 := v.Args[0]
  1303  		if v_0.Op != OpARM64ANDconst {
  1304  			break
  1305  		}
  1306  		d := v_0.AuxInt
  1307  		x := v_0.Args[0]
  1308  		v.reset(OpARM64ANDconst)
  1309  		v.AuxInt = c & d
  1310  		v.AddArg(x)
  1311  		return true
  1312  	}
  1313  	return false
  1314  }
  1315  func rewriteValueARM64_OpARM64ANDshiftLL(v *Value, config *Config) bool {
  1316  	b := v.Block
  1317  	_ = b
  1318  	// match: (ANDshiftLL (MOVDconst [c]) x [d])
  1319  	// cond:
  1320  	// result: (ANDconst [c] (SLLconst <x.Type> x [d]))
  1321  	for {
  1322  		d := v.AuxInt
  1323  		v_0 := v.Args[0]
  1324  		if v_0.Op != OpARM64MOVDconst {
  1325  			break
  1326  		}
  1327  		c := v_0.AuxInt
  1328  		x := v.Args[1]
  1329  		v.reset(OpARM64ANDconst)
  1330  		v.AuxInt = c
  1331  		v0 := b.NewValue0(v.Line, OpARM64SLLconst, x.Type)
  1332  		v0.AuxInt = d
  1333  		v0.AddArg(x)
  1334  		v.AddArg(v0)
  1335  		return true
  1336  	}
  1337  	// match: (ANDshiftLL x (MOVDconst [c]) [d])
  1338  	// cond:
  1339  	// result: (ANDconst x [int64(uint64(c)<<uint64(d))])
  1340  	for {
  1341  		d := v.AuxInt
  1342  		x := v.Args[0]
  1343  		v_1 := v.Args[1]
  1344  		if v_1.Op != OpARM64MOVDconst {
  1345  			break
  1346  		}
  1347  		c := v_1.AuxInt
  1348  		v.reset(OpARM64ANDconst)
  1349  		v.AuxInt = int64(uint64(c) << uint64(d))
  1350  		v.AddArg(x)
  1351  		return true
  1352  	}
  1353  	// match: (ANDshiftLL x y:(SLLconst x [c]) [d])
  1354  	// cond: c==d
  1355  	// result: y
  1356  	for {
  1357  		d := v.AuxInt
  1358  		x := v.Args[0]
  1359  		y := v.Args[1]
  1360  		if y.Op != OpARM64SLLconst {
  1361  			break
  1362  		}
  1363  		c := y.AuxInt
  1364  		if x != y.Args[0] {
  1365  			break
  1366  		}
  1367  		if !(c == d) {
  1368  			break
  1369  		}
  1370  		v.reset(OpCopy)
  1371  		v.Type = y.Type
  1372  		v.AddArg(y)
  1373  		return true
  1374  	}
  1375  	return false
  1376  }
  1377  func rewriteValueARM64_OpARM64ANDshiftRA(v *Value, config *Config) bool {
  1378  	b := v.Block
  1379  	_ = b
  1380  	// match: (ANDshiftRA (MOVDconst [c]) x [d])
  1381  	// cond:
  1382  	// result: (ANDconst [c] (SRAconst <x.Type> x [d]))
  1383  	for {
  1384  		d := v.AuxInt
  1385  		v_0 := v.Args[0]
  1386  		if v_0.Op != OpARM64MOVDconst {
  1387  			break
  1388  		}
  1389  		c := v_0.AuxInt
  1390  		x := v.Args[1]
  1391  		v.reset(OpARM64ANDconst)
  1392  		v.AuxInt = c
  1393  		v0 := b.NewValue0(v.Line, OpARM64SRAconst, x.Type)
  1394  		v0.AuxInt = d
  1395  		v0.AddArg(x)
  1396  		v.AddArg(v0)
  1397  		return true
  1398  	}
  1399  	// match: (ANDshiftRA x (MOVDconst [c]) [d])
  1400  	// cond:
  1401  	// result: (ANDconst x [int64(int64(c)>>uint64(d))])
  1402  	for {
  1403  		d := v.AuxInt
  1404  		x := v.Args[0]
  1405  		v_1 := v.Args[1]
  1406  		if v_1.Op != OpARM64MOVDconst {
  1407  			break
  1408  		}
  1409  		c := v_1.AuxInt
  1410  		v.reset(OpARM64ANDconst)
  1411  		v.AuxInt = int64(int64(c) >> uint64(d))
  1412  		v.AddArg(x)
  1413  		return true
  1414  	}
  1415  	// match: (ANDshiftRA x y:(SRAconst x [c]) [d])
  1416  	// cond: c==d
  1417  	// result: y
  1418  	for {
  1419  		d := v.AuxInt
  1420  		x := v.Args[0]
  1421  		y := v.Args[1]
  1422  		if y.Op != OpARM64SRAconst {
  1423  			break
  1424  		}
  1425  		c := y.AuxInt
  1426  		if x != y.Args[0] {
  1427  			break
  1428  		}
  1429  		if !(c == d) {
  1430  			break
  1431  		}
  1432  		v.reset(OpCopy)
  1433  		v.Type = y.Type
  1434  		v.AddArg(y)
  1435  		return true
  1436  	}
  1437  	return false
  1438  }
  1439  func rewriteValueARM64_OpARM64ANDshiftRL(v *Value, config *Config) bool {
  1440  	b := v.Block
  1441  	_ = b
  1442  	// match: (ANDshiftRL (MOVDconst [c]) x [d])
  1443  	// cond:
  1444  	// result: (ANDconst [c] (SRLconst <x.Type> x [d]))
  1445  	for {
  1446  		d := v.AuxInt
  1447  		v_0 := v.Args[0]
  1448  		if v_0.Op != OpARM64MOVDconst {
  1449  			break
  1450  		}
  1451  		c := v_0.AuxInt
  1452  		x := v.Args[1]
  1453  		v.reset(OpARM64ANDconst)
  1454  		v.AuxInt = c
  1455  		v0 := b.NewValue0(v.Line, OpARM64SRLconst, x.Type)
  1456  		v0.AuxInt = d
  1457  		v0.AddArg(x)
  1458  		v.AddArg(v0)
  1459  		return true
  1460  	}
  1461  	// match: (ANDshiftRL x (MOVDconst [c]) [d])
  1462  	// cond:
  1463  	// result: (ANDconst x [int64(uint64(c)>>uint64(d))])
  1464  	for {
  1465  		d := v.AuxInt
  1466  		x := v.Args[0]
  1467  		v_1 := v.Args[1]
  1468  		if v_1.Op != OpARM64MOVDconst {
  1469  			break
  1470  		}
  1471  		c := v_1.AuxInt
  1472  		v.reset(OpARM64ANDconst)
  1473  		v.AuxInt = int64(uint64(c) >> uint64(d))
  1474  		v.AddArg(x)
  1475  		return true
  1476  	}
  1477  	// match: (ANDshiftRL x y:(SRLconst x [c]) [d])
  1478  	// cond: c==d
  1479  	// result: y
  1480  	for {
  1481  		d := v.AuxInt
  1482  		x := v.Args[0]
  1483  		y := v.Args[1]
  1484  		if y.Op != OpARM64SRLconst {
  1485  			break
  1486  		}
  1487  		c := y.AuxInt
  1488  		if x != y.Args[0] {
  1489  			break
  1490  		}
  1491  		if !(c == d) {
  1492  			break
  1493  		}
  1494  		v.reset(OpCopy)
  1495  		v.Type = y.Type
  1496  		v.AddArg(y)
  1497  		return true
  1498  	}
  1499  	return false
  1500  }
  1501  func rewriteValueARM64_OpARM64BIC(v *Value, config *Config) bool {
  1502  	b := v.Block
  1503  	_ = b
  1504  	// match: (BIC x (MOVDconst [c]))
  1505  	// cond:
  1506  	// result: (BICconst [c] x)
  1507  	for {
  1508  		x := v.Args[0]
  1509  		v_1 := v.Args[1]
  1510  		if v_1.Op != OpARM64MOVDconst {
  1511  			break
  1512  		}
  1513  		c := v_1.AuxInt
  1514  		v.reset(OpARM64BICconst)
  1515  		v.AuxInt = c
  1516  		v.AddArg(x)
  1517  		return true
  1518  	}
  1519  	// match: (BIC x x)
  1520  	// cond:
  1521  	// result: (MOVDconst [0])
  1522  	for {
  1523  		x := v.Args[0]
  1524  		if x != v.Args[1] {
  1525  			break
  1526  		}
  1527  		v.reset(OpARM64MOVDconst)
  1528  		v.AuxInt = 0
  1529  		return true
  1530  	}
  1531  	// match: (BIC x (SLLconst [c] y))
  1532  	// cond:
  1533  	// result: (BICshiftLL x y [c])
  1534  	for {
  1535  		x := v.Args[0]
  1536  		v_1 := v.Args[1]
  1537  		if v_1.Op != OpARM64SLLconst {
  1538  			break
  1539  		}
  1540  		c := v_1.AuxInt
  1541  		y := v_1.Args[0]
  1542  		v.reset(OpARM64BICshiftLL)
  1543  		v.AuxInt = c
  1544  		v.AddArg(x)
  1545  		v.AddArg(y)
  1546  		return true
  1547  	}
  1548  	// match: (BIC x (SRLconst [c] y))
  1549  	// cond:
  1550  	// result: (BICshiftRL x y [c])
  1551  	for {
  1552  		x := v.Args[0]
  1553  		v_1 := v.Args[1]
  1554  		if v_1.Op != OpARM64SRLconst {
  1555  			break
  1556  		}
  1557  		c := v_1.AuxInt
  1558  		y := v_1.Args[0]
  1559  		v.reset(OpARM64BICshiftRL)
  1560  		v.AuxInt = c
  1561  		v.AddArg(x)
  1562  		v.AddArg(y)
  1563  		return true
  1564  	}
  1565  	// match: (BIC x (SRAconst [c] y))
  1566  	// cond:
  1567  	// result: (BICshiftRA x y [c])
  1568  	for {
  1569  		x := v.Args[0]
  1570  		v_1 := v.Args[1]
  1571  		if v_1.Op != OpARM64SRAconst {
  1572  			break
  1573  		}
  1574  		c := v_1.AuxInt
  1575  		y := v_1.Args[0]
  1576  		v.reset(OpARM64BICshiftRA)
  1577  		v.AuxInt = c
  1578  		v.AddArg(x)
  1579  		v.AddArg(y)
  1580  		return true
  1581  	}
  1582  	return false
  1583  }
  1584  func rewriteValueARM64_OpARM64BICconst(v *Value, config *Config) bool {
  1585  	b := v.Block
  1586  	_ = b
  1587  	// match: (BICconst [0]  x)
  1588  	// cond:
  1589  	// result: x
  1590  	for {
  1591  		if v.AuxInt != 0 {
  1592  			break
  1593  		}
  1594  		x := v.Args[0]
  1595  		v.reset(OpCopy)
  1596  		v.Type = x.Type
  1597  		v.AddArg(x)
  1598  		return true
  1599  	}
  1600  	// match: (BICconst [-1] _)
  1601  	// cond:
  1602  	// result: (MOVDconst [0])
  1603  	for {
  1604  		if v.AuxInt != -1 {
  1605  			break
  1606  		}
  1607  		v.reset(OpARM64MOVDconst)
  1608  		v.AuxInt = 0
  1609  		return true
  1610  	}
  1611  	// match: (BICconst [c] (MOVDconst [d]))
  1612  	// cond:
  1613  	// result: (MOVDconst [d&^c])
  1614  	for {
  1615  		c := v.AuxInt
  1616  		v_0 := v.Args[0]
  1617  		if v_0.Op != OpARM64MOVDconst {
  1618  			break
  1619  		}
  1620  		d := v_0.AuxInt
  1621  		v.reset(OpARM64MOVDconst)
  1622  		v.AuxInt = d &^ c
  1623  		return true
  1624  	}
  1625  	return false
  1626  }
  1627  func rewriteValueARM64_OpARM64BICshiftLL(v *Value, config *Config) bool {
  1628  	b := v.Block
  1629  	_ = b
  1630  	// match: (BICshiftLL x (MOVDconst [c]) [d])
  1631  	// cond:
  1632  	// result: (BICconst x [int64(uint64(c)<<uint64(d))])
  1633  	for {
  1634  		d := v.AuxInt
  1635  		x := v.Args[0]
  1636  		v_1 := v.Args[1]
  1637  		if v_1.Op != OpARM64MOVDconst {
  1638  			break
  1639  		}
  1640  		c := v_1.AuxInt
  1641  		v.reset(OpARM64BICconst)
  1642  		v.AuxInt = int64(uint64(c) << uint64(d))
  1643  		v.AddArg(x)
  1644  		return true
  1645  	}
  1646  	// match: (BICshiftLL x (SLLconst x [c]) [d])
  1647  	// cond: c==d
  1648  	// result: (MOVDconst [0])
  1649  	for {
  1650  		d := v.AuxInt
  1651  		x := v.Args[0]
  1652  		v_1 := v.Args[1]
  1653  		if v_1.Op != OpARM64SLLconst {
  1654  			break
  1655  		}
  1656  		c := v_1.AuxInt
  1657  		if x != v_1.Args[0] {
  1658  			break
  1659  		}
  1660  		if !(c == d) {
  1661  			break
  1662  		}
  1663  		v.reset(OpARM64MOVDconst)
  1664  		v.AuxInt = 0
  1665  		return true
  1666  	}
  1667  	return false
  1668  }
  1669  func rewriteValueARM64_OpARM64BICshiftRA(v *Value, config *Config) bool {
  1670  	b := v.Block
  1671  	_ = b
  1672  	// match: (BICshiftRA x (MOVDconst [c]) [d])
  1673  	// cond:
  1674  	// result: (BICconst x [int64(int64(c)>>uint64(d))])
  1675  	for {
  1676  		d := v.AuxInt
  1677  		x := v.Args[0]
  1678  		v_1 := v.Args[1]
  1679  		if v_1.Op != OpARM64MOVDconst {
  1680  			break
  1681  		}
  1682  		c := v_1.AuxInt
  1683  		v.reset(OpARM64BICconst)
  1684  		v.AuxInt = int64(int64(c) >> uint64(d))
  1685  		v.AddArg(x)
  1686  		return true
  1687  	}
  1688  	// match: (BICshiftRA x (SRAconst x [c]) [d])
  1689  	// cond: c==d
  1690  	// result: (MOVDconst [0])
  1691  	for {
  1692  		d := v.AuxInt
  1693  		x := v.Args[0]
  1694  		v_1 := v.Args[1]
  1695  		if v_1.Op != OpARM64SRAconst {
  1696  			break
  1697  		}
  1698  		c := v_1.AuxInt
  1699  		if x != v_1.Args[0] {
  1700  			break
  1701  		}
  1702  		if !(c == d) {
  1703  			break
  1704  		}
  1705  		v.reset(OpARM64MOVDconst)
  1706  		v.AuxInt = 0
  1707  		return true
  1708  	}
  1709  	return false
  1710  }
  1711  func rewriteValueARM64_OpARM64BICshiftRL(v *Value, config *Config) bool {
  1712  	b := v.Block
  1713  	_ = b
  1714  	// match: (BICshiftRL x (MOVDconst [c]) [d])
  1715  	// cond:
  1716  	// result: (BICconst x [int64(uint64(c)>>uint64(d))])
  1717  	for {
  1718  		d := v.AuxInt
  1719  		x := v.Args[0]
  1720  		v_1 := v.Args[1]
  1721  		if v_1.Op != OpARM64MOVDconst {
  1722  			break
  1723  		}
  1724  		c := v_1.AuxInt
  1725  		v.reset(OpARM64BICconst)
  1726  		v.AuxInt = int64(uint64(c) >> uint64(d))
  1727  		v.AddArg(x)
  1728  		return true
  1729  	}
  1730  	// match: (BICshiftRL x (SRLconst x [c]) [d])
  1731  	// cond: c==d
  1732  	// result: (MOVDconst [0])
  1733  	for {
  1734  		d := v.AuxInt
  1735  		x := v.Args[0]
  1736  		v_1 := v.Args[1]
  1737  		if v_1.Op != OpARM64SRLconst {
  1738  			break
  1739  		}
  1740  		c := v_1.AuxInt
  1741  		if x != v_1.Args[0] {
  1742  			break
  1743  		}
  1744  		if !(c == d) {
  1745  			break
  1746  		}
  1747  		v.reset(OpARM64MOVDconst)
  1748  		v.AuxInt = 0
  1749  		return true
  1750  	}
  1751  	return false
  1752  }
  1753  func rewriteValueARM64_OpARM64CMP(v *Value, config *Config) bool {
  1754  	b := v.Block
  1755  	_ = b
  1756  	// match: (CMP x (MOVDconst [c]))
  1757  	// cond:
  1758  	// result: (CMPconst [c] x)
  1759  	for {
  1760  		x := v.Args[0]
  1761  		v_1 := v.Args[1]
  1762  		if v_1.Op != OpARM64MOVDconst {
  1763  			break
  1764  		}
  1765  		c := v_1.AuxInt
  1766  		v.reset(OpARM64CMPconst)
  1767  		v.AuxInt = c
  1768  		v.AddArg(x)
  1769  		return true
  1770  	}
  1771  	// match: (CMP (MOVDconst [c]) x)
  1772  	// cond:
  1773  	// result: (InvertFlags (CMPconst [c] x))
  1774  	for {
  1775  		v_0 := v.Args[0]
  1776  		if v_0.Op != OpARM64MOVDconst {
  1777  			break
  1778  		}
  1779  		c := v_0.AuxInt
  1780  		x := v.Args[1]
  1781  		v.reset(OpARM64InvertFlags)
  1782  		v0 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
  1783  		v0.AuxInt = c
  1784  		v0.AddArg(x)
  1785  		v.AddArg(v0)
  1786  		return true
  1787  	}
  1788  	// match: (CMP x (SLLconst [c] y))
  1789  	// cond:
  1790  	// result: (CMPshiftLL x y [c])
  1791  	for {
  1792  		x := v.Args[0]
  1793  		v_1 := v.Args[1]
  1794  		if v_1.Op != OpARM64SLLconst {
  1795  			break
  1796  		}
  1797  		c := v_1.AuxInt
  1798  		y := v_1.Args[0]
  1799  		v.reset(OpARM64CMPshiftLL)
  1800  		v.AuxInt = c
  1801  		v.AddArg(x)
  1802  		v.AddArg(y)
  1803  		return true
  1804  	}
  1805  	// match: (CMP (SLLconst [c] y) x)
  1806  	// cond:
  1807  	// result: (InvertFlags (CMPshiftLL x y [c]))
  1808  	for {
  1809  		v_0 := v.Args[0]
  1810  		if v_0.Op != OpARM64SLLconst {
  1811  			break
  1812  		}
  1813  		c := v_0.AuxInt
  1814  		y := v_0.Args[0]
  1815  		x := v.Args[1]
  1816  		v.reset(OpARM64InvertFlags)
  1817  		v0 := b.NewValue0(v.Line, OpARM64CMPshiftLL, TypeFlags)
  1818  		v0.AuxInt = c
  1819  		v0.AddArg(x)
  1820  		v0.AddArg(y)
  1821  		v.AddArg(v0)
  1822  		return true
  1823  	}
  1824  	// match: (CMP x (SRLconst [c] y))
  1825  	// cond:
  1826  	// result: (CMPshiftRL x y [c])
  1827  	for {
  1828  		x := v.Args[0]
  1829  		v_1 := v.Args[1]
  1830  		if v_1.Op != OpARM64SRLconst {
  1831  			break
  1832  		}
  1833  		c := v_1.AuxInt
  1834  		y := v_1.Args[0]
  1835  		v.reset(OpARM64CMPshiftRL)
  1836  		v.AuxInt = c
  1837  		v.AddArg(x)
  1838  		v.AddArg(y)
  1839  		return true
  1840  	}
  1841  	// match: (CMP (SRLconst [c] y) x)
  1842  	// cond:
  1843  	// result: (InvertFlags (CMPshiftRL x y [c]))
  1844  	for {
  1845  		v_0 := v.Args[0]
  1846  		if v_0.Op != OpARM64SRLconst {
  1847  			break
  1848  		}
  1849  		c := v_0.AuxInt
  1850  		y := v_0.Args[0]
  1851  		x := v.Args[1]
  1852  		v.reset(OpARM64InvertFlags)
  1853  		v0 := b.NewValue0(v.Line, OpARM64CMPshiftRL, TypeFlags)
  1854  		v0.AuxInt = c
  1855  		v0.AddArg(x)
  1856  		v0.AddArg(y)
  1857  		v.AddArg(v0)
  1858  		return true
  1859  	}
  1860  	// match: (CMP x (SRAconst [c] y))
  1861  	// cond:
  1862  	// result: (CMPshiftRA x y [c])
  1863  	for {
  1864  		x := v.Args[0]
  1865  		v_1 := v.Args[1]
  1866  		if v_1.Op != OpARM64SRAconst {
  1867  			break
  1868  		}
  1869  		c := v_1.AuxInt
  1870  		y := v_1.Args[0]
  1871  		v.reset(OpARM64CMPshiftRA)
  1872  		v.AuxInt = c
  1873  		v.AddArg(x)
  1874  		v.AddArg(y)
  1875  		return true
  1876  	}
  1877  	// match: (CMP (SRAconst [c] y) x)
  1878  	// cond:
  1879  	// result: (InvertFlags (CMPshiftRA x y [c]))
  1880  	for {
  1881  		v_0 := v.Args[0]
  1882  		if v_0.Op != OpARM64SRAconst {
  1883  			break
  1884  		}
  1885  		c := v_0.AuxInt
  1886  		y := v_0.Args[0]
  1887  		x := v.Args[1]
  1888  		v.reset(OpARM64InvertFlags)
  1889  		v0 := b.NewValue0(v.Line, OpARM64CMPshiftRA, TypeFlags)
  1890  		v0.AuxInt = c
  1891  		v0.AddArg(x)
  1892  		v0.AddArg(y)
  1893  		v.AddArg(v0)
  1894  		return true
  1895  	}
  1896  	return false
  1897  }
  1898  func rewriteValueARM64_OpARM64CMPW(v *Value, config *Config) bool {
  1899  	b := v.Block
  1900  	_ = b
  1901  	// match: (CMPW x (MOVDconst [c]))
  1902  	// cond:
  1903  	// result: (CMPWconst [int64(int32(c))] x)
  1904  	for {
  1905  		x := v.Args[0]
  1906  		v_1 := v.Args[1]
  1907  		if v_1.Op != OpARM64MOVDconst {
  1908  			break
  1909  		}
  1910  		c := v_1.AuxInt
  1911  		v.reset(OpARM64CMPWconst)
  1912  		v.AuxInt = int64(int32(c))
  1913  		v.AddArg(x)
  1914  		return true
  1915  	}
  1916  	// match: (CMPW (MOVDconst [c]) x)
  1917  	// cond:
  1918  	// result: (InvertFlags (CMPWconst [int64(int32(c))] x))
  1919  	for {
  1920  		v_0 := v.Args[0]
  1921  		if v_0.Op != OpARM64MOVDconst {
  1922  			break
  1923  		}
  1924  		c := v_0.AuxInt
  1925  		x := v.Args[1]
  1926  		v.reset(OpARM64InvertFlags)
  1927  		v0 := b.NewValue0(v.Line, OpARM64CMPWconst, TypeFlags)
  1928  		v0.AuxInt = int64(int32(c))
  1929  		v0.AddArg(x)
  1930  		v.AddArg(v0)
  1931  		return true
  1932  	}
  1933  	return false
  1934  }
  1935  func rewriteValueARM64_OpARM64CMPWconst(v *Value, config *Config) bool {
  1936  	b := v.Block
  1937  	_ = b
  1938  	// match: (CMPWconst (MOVDconst [x]) [y])
  1939  	// cond: int32(x)==int32(y)
  1940  	// result: (FlagEQ)
  1941  	for {
  1942  		y := v.AuxInt
  1943  		v_0 := v.Args[0]
  1944  		if v_0.Op != OpARM64MOVDconst {
  1945  			break
  1946  		}
  1947  		x := v_0.AuxInt
  1948  		if !(int32(x) == int32(y)) {
  1949  			break
  1950  		}
  1951  		v.reset(OpARM64FlagEQ)
  1952  		return true
  1953  	}
  1954  	// match: (CMPWconst (MOVDconst [x]) [y])
  1955  	// cond: int32(x)<int32(y) && uint32(x)<uint32(y)
  1956  	// result: (FlagLT_ULT)
  1957  	for {
  1958  		y := v.AuxInt
  1959  		v_0 := v.Args[0]
  1960  		if v_0.Op != OpARM64MOVDconst {
  1961  			break
  1962  		}
  1963  		x := v_0.AuxInt
  1964  		if !(int32(x) < int32(y) && uint32(x) < uint32(y)) {
  1965  			break
  1966  		}
  1967  		v.reset(OpARM64FlagLT_ULT)
  1968  		return true
  1969  	}
  1970  	// match: (CMPWconst (MOVDconst [x]) [y])
  1971  	// cond: int32(x)<int32(y) && uint32(x)>uint32(y)
  1972  	// result: (FlagLT_UGT)
  1973  	for {
  1974  		y := v.AuxInt
  1975  		v_0 := v.Args[0]
  1976  		if v_0.Op != OpARM64MOVDconst {
  1977  			break
  1978  		}
  1979  		x := v_0.AuxInt
  1980  		if !(int32(x) < int32(y) && uint32(x) > uint32(y)) {
  1981  			break
  1982  		}
  1983  		v.reset(OpARM64FlagLT_UGT)
  1984  		return true
  1985  	}
  1986  	// match: (CMPWconst (MOVDconst [x]) [y])
  1987  	// cond: int32(x)>int32(y) && uint32(x)<uint32(y)
  1988  	// result: (FlagGT_ULT)
  1989  	for {
  1990  		y := v.AuxInt
  1991  		v_0 := v.Args[0]
  1992  		if v_0.Op != OpARM64MOVDconst {
  1993  			break
  1994  		}
  1995  		x := v_0.AuxInt
  1996  		if !(int32(x) > int32(y) && uint32(x) < uint32(y)) {
  1997  			break
  1998  		}
  1999  		v.reset(OpARM64FlagGT_ULT)
  2000  		return true
  2001  	}
  2002  	// match: (CMPWconst (MOVDconst [x]) [y])
  2003  	// cond: int32(x)>int32(y) && uint32(x)>uint32(y)
  2004  	// result: (FlagGT_UGT)
  2005  	for {
  2006  		y := v.AuxInt
  2007  		v_0 := v.Args[0]
  2008  		if v_0.Op != OpARM64MOVDconst {
  2009  			break
  2010  		}
  2011  		x := v_0.AuxInt
  2012  		if !(int32(x) > int32(y) && uint32(x) > uint32(y)) {
  2013  			break
  2014  		}
  2015  		v.reset(OpARM64FlagGT_UGT)
  2016  		return true
  2017  	}
  2018  	// match: (CMPWconst (MOVBUreg _) [c])
  2019  	// cond: 0xff < int32(c)
  2020  	// result: (FlagLT_ULT)
  2021  	for {
  2022  		c := v.AuxInt
  2023  		v_0 := v.Args[0]
  2024  		if v_0.Op != OpARM64MOVBUreg {
  2025  			break
  2026  		}
  2027  		if !(0xff < int32(c)) {
  2028  			break
  2029  		}
  2030  		v.reset(OpARM64FlagLT_ULT)
  2031  		return true
  2032  	}
  2033  	// match: (CMPWconst (MOVHUreg _) [c])
  2034  	// cond: 0xffff < int32(c)
  2035  	// result: (FlagLT_ULT)
  2036  	for {
  2037  		c := v.AuxInt
  2038  		v_0 := v.Args[0]
  2039  		if v_0.Op != OpARM64MOVHUreg {
  2040  			break
  2041  		}
  2042  		if !(0xffff < int32(c)) {
  2043  			break
  2044  		}
  2045  		v.reset(OpARM64FlagLT_ULT)
  2046  		return true
  2047  	}
  2048  	return false
  2049  }
  2050  func rewriteValueARM64_OpARM64CMPconst(v *Value, config *Config) bool {
  2051  	b := v.Block
  2052  	_ = b
  2053  	// match: (CMPconst  (MOVDconst [x]) [y])
  2054  	// cond: x==y
  2055  	// result: (FlagEQ)
  2056  	for {
  2057  		y := v.AuxInt
  2058  		v_0 := v.Args[0]
  2059  		if v_0.Op != OpARM64MOVDconst {
  2060  			break
  2061  		}
  2062  		x := v_0.AuxInt
  2063  		if !(x == y) {
  2064  			break
  2065  		}
  2066  		v.reset(OpARM64FlagEQ)
  2067  		return true
  2068  	}
  2069  	// match: (CMPconst  (MOVDconst [x]) [y])
  2070  	// cond: int64(x)<int64(y) && uint64(x)<uint64(y)
  2071  	// result: (FlagLT_ULT)
  2072  	for {
  2073  		y := v.AuxInt
  2074  		v_0 := v.Args[0]
  2075  		if v_0.Op != OpARM64MOVDconst {
  2076  			break
  2077  		}
  2078  		x := v_0.AuxInt
  2079  		if !(int64(x) < int64(y) && uint64(x) < uint64(y)) {
  2080  			break
  2081  		}
  2082  		v.reset(OpARM64FlagLT_ULT)
  2083  		return true
  2084  	}
  2085  	// match: (CMPconst  (MOVDconst [x]) [y])
  2086  	// cond: int64(x)<int64(y) && uint64(x)>uint64(y)
  2087  	// result: (FlagLT_UGT)
  2088  	for {
  2089  		y := v.AuxInt
  2090  		v_0 := v.Args[0]
  2091  		if v_0.Op != OpARM64MOVDconst {
  2092  			break
  2093  		}
  2094  		x := v_0.AuxInt
  2095  		if !(int64(x) < int64(y) && uint64(x) > uint64(y)) {
  2096  			break
  2097  		}
  2098  		v.reset(OpARM64FlagLT_UGT)
  2099  		return true
  2100  	}
  2101  	// match: (CMPconst  (MOVDconst [x]) [y])
  2102  	// cond: int64(x)>int64(y) && uint64(x)<uint64(y)
  2103  	// result: (FlagGT_ULT)
  2104  	for {
  2105  		y := v.AuxInt
  2106  		v_0 := v.Args[0]
  2107  		if v_0.Op != OpARM64MOVDconst {
  2108  			break
  2109  		}
  2110  		x := v_0.AuxInt
  2111  		if !(int64(x) > int64(y) && uint64(x) < uint64(y)) {
  2112  			break
  2113  		}
  2114  		v.reset(OpARM64FlagGT_ULT)
  2115  		return true
  2116  	}
  2117  	// match: (CMPconst  (MOVDconst [x]) [y])
  2118  	// cond: int64(x)>int64(y) && uint64(x)>uint64(y)
  2119  	// result: (FlagGT_UGT)
  2120  	for {
  2121  		y := v.AuxInt
  2122  		v_0 := v.Args[0]
  2123  		if v_0.Op != OpARM64MOVDconst {
  2124  			break
  2125  		}
  2126  		x := v_0.AuxInt
  2127  		if !(int64(x) > int64(y) && uint64(x) > uint64(y)) {
  2128  			break
  2129  		}
  2130  		v.reset(OpARM64FlagGT_UGT)
  2131  		return true
  2132  	}
  2133  	// match: (CMPconst (MOVBUreg _) [c])
  2134  	// cond: 0xff < c
  2135  	// result: (FlagLT_ULT)
  2136  	for {
  2137  		c := v.AuxInt
  2138  		v_0 := v.Args[0]
  2139  		if v_0.Op != OpARM64MOVBUreg {
  2140  			break
  2141  		}
  2142  		if !(0xff < c) {
  2143  			break
  2144  		}
  2145  		v.reset(OpARM64FlagLT_ULT)
  2146  		return true
  2147  	}
  2148  	// match: (CMPconst (MOVHUreg _) [c])
  2149  	// cond: 0xffff < c
  2150  	// result: (FlagLT_ULT)
  2151  	for {
  2152  		c := v.AuxInt
  2153  		v_0 := v.Args[0]
  2154  		if v_0.Op != OpARM64MOVHUreg {
  2155  			break
  2156  		}
  2157  		if !(0xffff < c) {
  2158  			break
  2159  		}
  2160  		v.reset(OpARM64FlagLT_ULT)
  2161  		return true
  2162  	}
  2163  	// match: (CMPconst (MOVWUreg _) [c])
  2164  	// cond: 0xffffffff < c
  2165  	// result: (FlagLT_ULT)
  2166  	for {
  2167  		c := v.AuxInt
  2168  		v_0 := v.Args[0]
  2169  		if v_0.Op != OpARM64MOVWUreg {
  2170  			break
  2171  		}
  2172  		if !(0xffffffff < c) {
  2173  			break
  2174  		}
  2175  		v.reset(OpARM64FlagLT_ULT)
  2176  		return true
  2177  	}
  2178  	// match: (CMPconst (ANDconst _ [m]) [n])
  2179  	// cond: 0 <= m && m < n
  2180  	// result: (FlagLT_ULT)
  2181  	for {
  2182  		n := v.AuxInt
  2183  		v_0 := v.Args[0]
  2184  		if v_0.Op != OpARM64ANDconst {
  2185  			break
  2186  		}
  2187  		m := v_0.AuxInt
  2188  		if !(0 <= m && m < n) {
  2189  			break
  2190  		}
  2191  		v.reset(OpARM64FlagLT_ULT)
  2192  		return true
  2193  	}
  2194  	// match: (CMPconst (SRLconst _ [c]) [n])
  2195  	// cond: 0 <= n && 0 < c && c <= 63 && (1<<uint64(64-c)) <= uint64(n)
  2196  	// result: (FlagLT_ULT)
  2197  	for {
  2198  		n := v.AuxInt
  2199  		v_0 := v.Args[0]
  2200  		if v_0.Op != OpARM64SRLconst {
  2201  			break
  2202  		}
  2203  		c := v_0.AuxInt
  2204  		if !(0 <= n && 0 < c && c <= 63 && (1<<uint64(64-c)) <= uint64(n)) {
  2205  			break
  2206  		}
  2207  		v.reset(OpARM64FlagLT_ULT)
  2208  		return true
  2209  	}
  2210  	return false
  2211  }
  2212  func rewriteValueARM64_OpARM64CMPshiftLL(v *Value, config *Config) bool {
  2213  	b := v.Block
  2214  	_ = b
  2215  	// match: (CMPshiftLL (MOVDconst [c]) x [d])
  2216  	// cond:
  2217  	// result: (InvertFlags (CMPconst [c] (SLLconst <x.Type> x [d])))
  2218  	for {
  2219  		d := v.AuxInt
  2220  		v_0 := v.Args[0]
  2221  		if v_0.Op != OpARM64MOVDconst {
  2222  			break
  2223  		}
  2224  		c := v_0.AuxInt
  2225  		x := v.Args[1]
  2226  		v.reset(OpARM64InvertFlags)
  2227  		v0 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
  2228  		v0.AuxInt = c
  2229  		v1 := b.NewValue0(v.Line, OpARM64SLLconst, x.Type)
  2230  		v1.AuxInt = d
  2231  		v1.AddArg(x)
  2232  		v0.AddArg(v1)
  2233  		v.AddArg(v0)
  2234  		return true
  2235  	}
  2236  	// match: (CMPshiftLL x (MOVDconst [c]) [d])
  2237  	// cond:
  2238  	// result: (CMPconst x [int64(uint64(c)<<uint64(d))])
  2239  	for {
  2240  		d := v.AuxInt
  2241  		x := v.Args[0]
  2242  		v_1 := v.Args[1]
  2243  		if v_1.Op != OpARM64MOVDconst {
  2244  			break
  2245  		}
  2246  		c := v_1.AuxInt
  2247  		v.reset(OpARM64CMPconst)
  2248  		v.AuxInt = int64(uint64(c) << uint64(d))
  2249  		v.AddArg(x)
  2250  		return true
  2251  	}
  2252  	return false
  2253  }
  2254  func rewriteValueARM64_OpARM64CMPshiftRA(v *Value, config *Config) bool {
  2255  	b := v.Block
  2256  	_ = b
  2257  	// match: (CMPshiftRA (MOVDconst [c]) x [d])
  2258  	// cond:
  2259  	// result: (InvertFlags (CMPconst [c] (SRAconst <x.Type> x [d])))
  2260  	for {
  2261  		d := v.AuxInt
  2262  		v_0 := v.Args[0]
  2263  		if v_0.Op != OpARM64MOVDconst {
  2264  			break
  2265  		}
  2266  		c := v_0.AuxInt
  2267  		x := v.Args[1]
  2268  		v.reset(OpARM64InvertFlags)
  2269  		v0 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
  2270  		v0.AuxInt = c
  2271  		v1 := b.NewValue0(v.Line, OpARM64SRAconst, x.Type)
  2272  		v1.AuxInt = d
  2273  		v1.AddArg(x)
  2274  		v0.AddArg(v1)
  2275  		v.AddArg(v0)
  2276  		return true
  2277  	}
  2278  	// match: (CMPshiftRA x (MOVDconst [c]) [d])
  2279  	// cond:
  2280  	// result: (CMPconst x [int64(int64(c)>>uint64(d))])
  2281  	for {
  2282  		d := v.AuxInt
  2283  		x := v.Args[0]
  2284  		v_1 := v.Args[1]
  2285  		if v_1.Op != OpARM64MOVDconst {
  2286  			break
  2287  		}
  2288  		c := v_1.AuxInt
  2289  		v.reset(OpARM64CMPconst)
  2290  		v.AuxInt = int64(int64(c) >> uint64(d))
  2291  		v.AddArg(x)
  2292  		return true
  2293  	}
  2294  	return false
  2295  }
  2296  func rewriteValueARM64_OpARM64CMPshiftRL(v *Value, config *Config) bool {
  2297  	b := v.Block
  2298  	_ = b
  2299  	// match: (CMPshiftRL (MOVDconst [c]) x [d])
  2300  	// cond:
  2301  	// result: (InvertFlags (CMPconst [c] (SRLconst <x.Type> x [d])))
  2302  	for {
  2303  		d := v.AuxInt
  2304  		v_0 := v.Args[0]
  2305  		if v_0.Op != OpARM64MOVDconst {
  2306  			break
  2307  		}
  2308  		c := v_0.AuxInt
  2309  		x := v.Args[1]
  2310  		v.reset(OpARM64InvertFlags)
  2311  		v0 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
  2312  		v0.AuxInt = c
  2313  		v1 := b.NewValue0(v.Line, OpARM64SRLconst, x.Type)
  2314  		v1.AuxInt = d
  2315  		v1.AddArg(x)
  2316  		v0.AddArg(v1)
  2317  		v.AddArg(v0)
  2318  		return true
  2319  	}
  2320  	// match: (CMPshiftRL x (MOVDconst [c]) [d])
  2321  	// cond:
  2322  	// result: (CMPconst x [int64(uint64(c)>>uint64(d))])
  2323  	for {
  2324  		d := v.AuxInt
  2325  		x := v.Args[0]
  2326  		v_1 := v.Args[1]
  2327  		if v_1.Op != OpARM64MOVDconst {
  2328  			break
  2329  		}
  2330  		c := v_1.AuxInt
  2331  		v.reset(OpARM64CMPconst)
  2332  		v.AuxInt = int64(uint64(c) >> uint64(d))
  2333  		v.AddArg(x)
  2334  		return true
  2335  	}
  2336  	return false
  2337  }
  2338  func rewriteValueARM64_OpARM64CSELULT(v *Value, config *Config) bool {
  2339  	b := v.Block
  2340  	_ = b
  2341  	// match: (CSELULT x (MOVDconst [0]) flag)
  2342  	// cond:
  2343  	// result: (CSELULT0 x flag)
  2344  	for {
  2345  		x := v.Args[0]
  2346  		v_1 := v.Args[1]
  2347  		if v_1.Op != OpARM64MOVDconst {
  2348  			break
  2349  		}
  2350  		if v_1.AuxInt != 0 {
  2351  			break
  2352  		}
  2353  		flag := v.Args[2]
  2354  		v.reset(OpARM64CSELULT0)
  2355  		v.AddArg(x)
  2356  		v.AddArg(flag)
  2357  		return true
  2358  	}
  2359  	// match: (CSELULT _ y (FlagEQ))
  2360  	// cond:
  2361  	// result: y
  2362  	for {
  2363  		y := v.Args[1]
  2364  		v_2 := v.Args[2]
  2365  		if v_2.Op != OpARM64FlagEQ {
  2366  			break
  2367  		}
  2368  		v.reset(OpCopy)
  2369  		v.Type = y.Type
  2370  		v.AddArg(y)
  2371  		return true
  2372  	}
  2373  	// match: (CSELULT x _ (FlagLT_ULT))
  2374  	// cond:
  2375  	// result: x
  2376  	for {
  2377  		x := v.Args[0]
  2378  		v_2 := v.Args[2]
  2379  		if v_2.Op != OpARM64FlagLT_ULT {
  2380  			break
  2381  		}
  2382  		v.reset(OpCopy)
  2383  		v.Type = x.Type
  2384  		v.AddArg(x)
  2385  		return true
  2386  	}
  2387  	// match: (CSELULT _ y (FlagLT_UGT))
  2388  	// cond:
  2389  	// result: y
  2390  	for {
  2391  		y := v.Args[1]
  2392  		v_2 := v.Args[2]
  2393  		if v_2.Op != OpARM64FlagLT_UGT {
  2394  			break
  2395  		}
  2396  		v.reset(OpCopy)
  2397  		v.Type = y.Type
  2398  		v.AddArg(y)
  2399  		return true
  2400  	}
  2401  	// match: (CSELULT x _ (FlagGT_ULT))
  2402  	// cond:
  2403  	// result: x
  2404  	for {
  2405  		x := v.Args[0]
  2406  		v_2 := v.Args[2]
  2407  		if v_2.Op != OpARM64FlagGT_ULT {
  2408  			break
  2409  		}
  2410  		v.reset(OpCopy)
  2411  		v.Type = x.Type
  2412  		v.AddArg(x)
  2413  		return true
  2414  	}
  2415  	// match: (CSELULT _ y (FlagGT_UGT))
  2416  	// cond:
  2417  	// result: y
  2418  	for {
  2419  		y := v.Args[1]
  2420  		v_2 := v.Args[2]
  2421  		if v_2.Op != OpARM64FlagGT_UGT {
  2422  			break
  2423  		}
  2424  		v.reset(OpCopy)
  2425  		v.Type = y.Type
  2426  		v.AddArg(y)
  2427  		return true
  2428  	}
  2429  	return false
  2430  }
  2431  func rewriteValueARM64_OpARM64CSELULT0(v *Value, config *Config) bool {
  2432  	b := v.Block
  2433  	_ = b
  2434  	// match: (CSELULT0 _ (FlagEQ))
  2435  	// cond:
  2436  	// result: (MOVDconst [0])
  2437  	for {
  2438  		v_1 := v.Args[1]
  2439  		if v_1.Op != OpARM64FlagEQ {
  2440  			break
  2441  		}
  2442  		v.reset(OpARM64MOVDconst)
  2443  		v.AuxInt = 0
  2444  		return true
  2445  	}
  2446  	// match: (CSELULT0 x (FlagLT_ULT))
  2447  	// cond:
  2448  	// result: x
  2449  	for {
  2450  		x := v.Args[0]
  2451  		v_1 := v.Args[1]
  2452  		if v_1.Op != OpARM64FlagLT_ULT {
  2453  			break
  2454  		}
  2455  		v.reset(OpCopy)
  2456  		v.Type = x.Type
  2457  		v.AddArg(x)
  2458  		return true
  2459  	}
  2460  	// match: (CSELULT0 _ (FlagLT_UGT))
  2461  	// cond:
  2462  	// result: (MOVDconst [0])
  2463  	for {
  2464  		v_1 := v.Args[1]
  2465  		if v_1.Op != OpARM64FlagLT_UGT {
  2466  			break
  2467  		}
  2468  		v.reset(OpARM64MOVDconst)
  2469  		v.AuxInt = 0
  2470  		return true
  2471  	}
  2472  	// match: (CSELULT0 x (FlagGT_ULT))
  2473  	// cond:
  2474  	// result: x
  2475  	for {
  2476  		x := v.Args[0]
  2477  		v_1 := v.Args[1]
  2478  		if v_1.Op != OpARM64FlagGT_ULT {
  2479  			break
  2480  		}
  2481  		v.reset(OpCopy)
  2482  		v.Type = x.Type
  2483  		v.AddArg(x)
  2484  		return true
  2485  	}
  2486  	// match: (CSELULT0 _ (FlagGT_UGT))
  2487  	// cond:
  2488  	// result: (MOVDconst [0])
  2489  	for {
  2490  		v_1 := v.Args[1]
  2491  		if v_1.Op != OpARM64FlagGT_UGT {
  2492  			break
  2493  		}
  2494  		v.reset(OpARM64MOVDconst)
  2495  		v.AuxInt = 0
  2496  		return true
  2497  	}
  2498  	return false
  2499  }
  2500  func rewriteValueARM64_OpARM64DIV(v *Value, config *Config) bool {
  2501  	b := v.Block
  2502  	_ = b
  2503  	// match: (DIV   (MOVDconst [c]) (MOVDconst [d]))
  2504  	// cond:
  2505  	// result: (MOVDconst [int64(c)/int64(d)])
  2506  	for {
  2507  		v_0 := v.Args[0]
  2508  		if v_0.Op != OpARM64MOVDconst {
  2509  			break
  2510  		}
  2511  		c := v_0.AuxInt
  2512  		v_1 := v.Args[1]
  2513  		if v_1.Op != OpARM64MOVDconst {
  2514  			break
  2515  		}
  2516  		d := v_1.AuxInt
  2517  		v.reset(OpARM64MOVDconst)
  2518  		v.AuxInt = int64(c) / int64(d)
  2519  		return true
  2520  	}
  2521  	return false
  2522  }
  2523  func rewriteValueARM64_OpARM64DIVW(v *Value, config *Config) bool {
  2524  	b := v.Block
  2525  	_ = b
  2526  	// match: (DIVW  (MOVDconst [c]) (MOVDconst [d]))
  2527  	// cond:
  2528  	// result: (MOVDconst [int64(int32(c)/int32(d))])
  2529  	for {
  2530  		v_0 := v.Args[0]
  2531  		if v_0.Op != OpARM64MOVDconst {
  2532  			break
  2533  		}
  2534  		c := v_0.AuxInt
  2535  		v_1 := v.Args[1]
  2536  		if v_1.Op != OpARM64MOVDconst {
  2537  			break
  2538  		}
  2539  		d := v_1.AuxInt
  2540  		v.reset(OpARM64MOVDconst)
  2541  		v.AuxInt = int64(int32(c) / int32(d))
  2542  		return true
  2543  	}
  2544  	return false
  2545  }
  2546  func rewriteValueARM64_OpARM64Equal(v *Value, config *Config) bool {
  2547  	b := v.Block
  2548  	_ = b
  2549  	// match: (Equal (FlagEQ))
  2550  	// cond:
  2551  	// result: (MOVDconst [1])
  2552  	for {
  2553  		v_0 := v.Args[0]
  2554  		if v_0.Op != OpARM64FlagEQ {
  2555  			break
  2556  		}
  2557  		v.reset(OpARM64MOVDconst)
  2558  		v.AuxInt = 1
  2559  		return true
  2560  	}
  2561  	// match: (Equal (FlagLT_ULT))
  2562  	// cond:
  2563  	// result: (MOVDconst [0])
  2564  	for {
  2565  		v_0 := v.Args[0]
  2566  		if v_0.Op != OpARM64FlagLT_ULT {
  2567  			break
  2568  		}
  2569  		v.reset(OpARM64MOVDconst)
  2570  		v.AuxInt = 0
  2571  		return true
  2572  	}
  2573  	// match: (Equal (FlagLT_UGT))
  2574  	// cond:
  2575  	// result: (MOVDconst [0])
  2576  	for {
  2577  		v_0 := v.Args[0]
  2578  		if v_0.Op != OpARM64FlagLT_UGT {
  2579  			break
  2580  		}
  2581  		v.reset(OpARM64MOVDconst)
  2582  		v.AuxInt = 0
  2583  		return true
  2584  	}
  2585  	// match: (Equal (FlagGT_ULT))
  2586  	// cond:
  2587  	// result: (MOVDconst [0])
  2588  	for {
  2589  		v_0 := v.Args[0]
  2590  		if v_0.Op != OpARM64FlagGT_ULT {
  2591  			break
  2592  		}
  2593  		v.reset(OpARM64MOVDconst)
  2594  		v.AuxInt = 0
  2595  		return true
  2596  	}
  2597  	// match: (Equal (FlagGT_UGT))
  2598  	// cond:
  2599  	// result: (MOVDconst [0])
  2600  	for {
  2601  		v_0 := v.Args[0]
  2602  		if v_0.Op != OpARM64FlagGT_UGT {
  2603  			break
  2604  		}
  2605  		v.reset(OpARM64MOVDconst)
  2606  		v.AuxInt = 0
  2607  		return true
  2608  	}
  2609  	// match: (Equal (InvertFlags x))
  2610  	// cond:
  2611  	// result: (Equal x)
  2612  	for {
  2613  		v_0 := v.Args[0]
  2614  		if v_0.Op != OpARM64InvertFlags {
  2615  			break
  2616  		}
  2617  		x := v_0.Args[0]
  2618  		v.reset(OpARM64Equal)
  2619  		v.AddArg(x)
  2620  		return true
  2621  	}
  2622  	return false
  2623  }
  2624  func rewriteValueARM64_OpARM64FMOVDload(v *Value, config *Config) bool {
  2625  	b := v.Block
  2626  	_ = b
  2627  	// match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  2628  	// cond: is32Bit(off1+off2) && !isArg(sym) 	&& ((off1+off2)%8==0 || off1+off2<256 && off1+off2>-256 && !isAuto(sym))
  2629  	// result: (FMOVDload [off1+off2] {sym} ptr mem)
  2630  	for {
  2631  		off1 := v.AuxInt
  2632  		sym := v.Aux
  2633  		v_0 := v.Args[0]
  2634  		if v_0.Op != OpARM64ADDconst {
  2635  			break
  2636  		}
  2637  		off2 := v_0.AuxInt
  2638  		ptr := v_0.Args[0]
  2639  		mem := v.Args[1]
  2640  		if !(is32Bit(off1+off2) && !isArg(sym) && ((off1+off2)%8 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(sym))) {
  2641  			break
  2642  		}
  2643  		v.reset(OpARM64FMOVDload)
  2644  		v.AuxInt = off1 + off2
  2645  		v.Aux = sym
  2646  		v.AddArg(ptr)
  2647  		v.AddArg(mem)
  2648  		return true
  2649  	}
  2650  	// match: (FMOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  2651  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) && !isArg(mergeSym(sym1,sym2)) 	&& ((off1+off2)%8==0 || off1+off2<256 && off1+off2>-256 && !isAuto(mergeSym(sym1,sym2)))
  2652  	// result: (FMOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  2653  	for {
  2654  		off1 := v.AuxInt
  2655  		sym1 := v.Aux
  2656  		v_0 := v.Args[0]
  2657  		if v_0.Op != OpARM64MOVDaddr {
  2658  			break
  2659  		}
  2660  		off2 := v_0.AuxInt
  2661  		sym2 := v_0.Aux
  2662  		ptr := v_0.Args[0]
  2663  		mem := v.Args[1]
  2664  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && !isArg(mergeSym(sym1, sym2)) && ((off1+off2)%8 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(mergeSym(sym1, sym2)))) {
  2665  			break
  2666  		}
  2667  		v.reset(OpARM64FMOVDload)
  2668  		v.AuxInt = off1 + off2
  2669  		v.Aux = mergeSym(sym1, sym2)
  2670  		v.AddArg(ptr)
  2671  		v.AddArg(mem)
  2672  		return true
  2673  	}
  2674  	return false
  2675  }
  2676  func rewriteValueARM64_OpARM64FMOVDstore(v *Value, config *Config) bool {
  2677  	b := v.Block
  2678  	_ = b
  2679  	// match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  2680  	// cond: is32Bit(off1+off2) && !isArg(sym) 	&& ((off1+off2)%8==0 || off1+off2<256 && off1+off2>-256 && !isAuto(sym))
  2681  	// result: (FMOVDstore [off1+off2] {sym} ptr val mem)
  2682  	for {
  2683  		off1 := v.AuxInt
  2684  		sym := v.Aux
  2685  		v_0 := v.Args[0]
  2686  		if v_0.Op != OpARM64ADDconst {
  2687  			break
  2688  		}
  2689  		off2 := v_0.AuxInt
  2690  		ptr := v_0.Args[0]
  2691  		val := v.Args[1]
  2692  		mem := v.Args[2]
  2693  		if !(is32Bit(off1+off2) && !isArg(sym) && ((off1+off2)%8 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(sym))) {
  2694  			break
  2695  		}
  2696  		v.reset(OpARM64FMOVDstore)
  2697  		v.AuxInt = off1 + off2
  2698  		v.Aux = sym
  2699  		v.AddArg(ptr)
  2700  		v.AddArg(val)
  2701  		v.AddArg(mem)
  2702  		return true
  2703  	}
  2704  	// match: (FMOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  2705  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) && !isArg(mergeSym(sym1,sym2)) 	&& ((off1+off2)%8==0 || off1+off2<256 && off1+off2>-256 && !isAuto(mergeSym(sym1,sym2)))
  2706  	// result: (FMOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  2707  	for {
  2708  		off1 := v.AuxInt
  2709  		sym1 := v.Aux
  2710  		v_0 := v.Args[0]
  2711  		if v_0.Op != OpARM64MOVDaddr {
  2712  			break
  2713  		}
  2714  		off2 := v_0.AuxInt
  2715  		sym2 := v_0.Aux
  2716  		ptr := v_0.Args[0]
  2717  		val := v.Args[1]
  2718  		mem := v.Args[2]
  2719  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && !isArg(mergeSym(sym1, sym2)) && ((off1+off2)%8 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(mergeSym(sym1, sym2)))) {
  2720  			break
  2721  		}
  2722  		v.reset(OpARM64FMOVDstore)
  2723  		v.AuxInt = off1 + off2
  2724  		v.Aux = mergeSym(sym1, sym2)
  2725  		v.AddArg(ptr)
  2726  		v.AddArg(val)
  2727  		v.AddArg(mem)
  2728  		return true
  2729  	}
  2730  	return false
  2731  }
  2732  func rewriteValueARM64_OpARM64FMOVSload(v *Value, config *Config) bool {
  2733  	b := v.Block
  2734  	_ = b
  2735  	// match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem)
  2736  	// cond: is32Bit(off1+off2) && !isArg(sym) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isAuto(sym))
  2737  	// result: (FMOVSload [off1+off2] {sym} ptr mem)
  2738  	for {
  2739  		off1 := v.AuxInt
  2740  		sym := v.Aux
  2741  		v_0 := v.Args[0]
  2742  		if v_0.Op != OpARM64ADDconst {
  2743  			break
  2744  		}
  2745  		off2 := v_0.AuxInt
  2746  		ptr := v_0.Args[0]
  2747  		mem := v.Args[1]
  2748  		if !(is32Bit(off1+off2) && !isArg(sym) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(sym))) {
  2749  			break
  2750  		}
  2751  		v.reset(OpARM64FMOVSload)
  2752  		v.AuxInt = off1 + off2
  2753  		v.Aux = sym
  2754  		v.AddArg(ptr)
  2755  		v.AddArg(mem)
  2756  		return true
  2757  	}
  2758  	// match: (FMOVSload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  2759  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) && !isArg(mergeSym(sym1,sym2)) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isAuto(mergeSym(sym1,sym2)))
  2760  	// result: (FMOVSload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  2761  	for {
  2762  		off1 := v.AuxInt
  2763  		sym1 := v.Aux
  2764  		v_0 := v.Args[0]
  2765  		if v_0.Op != OpARM64MOVDaddr {
  2766  			break
  2767  		}
  2768  		off2 := v_0.AuxInt
  2769  		sym2 := v_0.Aux
  2770  		ptr := v_0.Args[0]
  2771  		mem := v.Args[1]
  2772  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && !isArg(mergeSym(sym1, sym2)) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(mergeSym(sym1, sym2)))) {
  2773  			break
  2774  		}
  2775  		v.reset(OpARM64FMOVSload)
  2776  		v.AuxInt = off1 + off2
  2777  		v.Aux = mergeSym(sym1, sym2)
  2778  		v.AddArg(ptr)
  2779  		v.AddArg(mem)
  2780  		return true
  2781  	}
  2782  	return false
  2783  }
  2784  func rewriteValueARM64_OpARM64FMOVSstore(v *Value, config *Config) bool {
  2785  	b := v.Block
  2786  	_ = b
  2787  	// match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  2788  	// cond: is32Bit(off1+off2) && !isArg(sym) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isAuto(sym))
  2789  	// result: (FMOVSstore [off1+off2] {sym} ptr val mem)
  2790  	for {
  2791  		off1 := v.AuxInt
  2792  		sym := v.Aux
  2793  		v_0 := v.Args[0]
  2794  		if v_0.Op != OpARM64ADDconst {
  2795  			break
  2796  		}
  2797  		off2 := v_0.AuxInt
  2798  		ptr := v_0.Args[0]
  2799  		val := v.Args[1]
  2800  		mem := v.Args[2]
  2801  		if !(is32Bit(off1+off2) && !isArg(sym) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(sym))) {
  2802  			break
  2803  		}
  2804  		v.reset(OpARM64FMOVSstore)
  2805  		v.AuxInt = off1 + off2
  2806  		v.Aux = sym
  2807  		v.AddArg(ptr)
  2808  		v.AddArg(val)
  2809  		v.AddArg(mem)
  2810  		return true
  2811  	}
  2812  	// match: (FMOVSstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  2813  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) && !isArg(mergeSym(sym1,sym2)) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isAuto(mergeSym(sym1,sym2)))
  2814  	// result: (FMOVSstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  2815  	for {
  2816  		off1 := v.AuxInt
  2817  		sym1 := v.Aux
  2818  		v_0 := v.Args[0]
  2819  		if v_0.Op != OpARM64MOVDaddr {
  2820  			break
  2821  		}
  2822  		off2 := v_0.AuxInt
  2823  		sym2 := v_0.Aux
  2824  		ptr := v_0.Args[0]
  2825  		val := v.Args[1]
  2826  		mem := v.Args[2]
  2827  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && !isArg(mergeSym(sym1, sym2)) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(mergeSym(sym1, sym2)))) {
  2828  			break
  2829  		}
  2830  		v.reset(OpARM64FMOVSstore)
  2831  		v.AuxInt = off1 + off2
  2832  		v.Aux = mergeSym(sym1, sym2)
  2833  		v.AddArg(ptr)
  2834  		v.AddArg(val)
  2835  		v.AddArg(mem)
  2836  		return true
  2837  	}
  2838  	return false
  2839  }
  2840  func rewriteValueARM64_OpARM64GreaterEqual(v *Value, config *Config) bool {
  2841  	b := v.Block
  2842  	_ = b
  2843  	// match: (GreaterEqual (FlagEQ))
  2844  	// cond:
  2845  	// result: (MOVDconst [1])
  2846  	for {
  2847  		v_0 := v.Args[0]
  2848  		if v_0.Op != OpARM64FlagEQ {
  2849  			break
  2850  		}
  2851  		v.reset(OpARM64MOVDconst)
  2852  		v.AuxInt = 1
  2853  		return true
  2854  	}
  2855  	// match: (GreaterEqual (FlagLT_ULT))
  2856  	// cond:
  2857  	// result: (MOVDconst [0])
  2858  	for {
  2859  		v_0 := v.Args[0]
  2860  		if v_0.Op != OpARM64FlagLT_ULT {
  2861  			break
  2862  		}
  2863  		v.reset(OpARM64MOVDconst)
  2864  		v.AuxInt = 0
  2865  		return true
  2866  	}
  2867  	// match: (GreaterEqual (FlagLT_UGT))
  2868  	// cond:
  2869  	// result: (MOVDconst [0])
  2870  	for {
  2871  		v_0 := v.Args[0]
  2872  		if v_0.Op != OpARM64FlagLT_UGT {
  2873  			break
  2874  		}
  2875  		v.reset(OpARM64MOVDconst)
  2876  		v.AuxInt = 0
  2877  		return true
  2878  	}
  2879  	// match: (GreaterEqual (FlagGT_ULT))
  2880  	// cond:
  2881  	// result: (MOVDconst [1])
  2882  	for {
  2883  		v_0 := v.Args[0]
  2884  		if v_0.Op != OpARM64FlagGT_ULT {
  2885  			break
  2886  		}
  2887  		v.reset(OpARM64MOVDconst)
  2888  		v.AuxInt = 1
  2889  		return true
  2890  	}
  2891  	// match: (GreaterEqual (FlagGT_UGT))
  2892  	// cond:
  2893  	// result: (MOVDconst [1])
  2894  	for {
  2895  		v_0 := v.Args[0]
  2896  		if v_0.Op != OpARM64FlagGT_UGT {
  2897  			break
  2898  		}
  2899  		v.reset(OpARM64MOVDconst)
  2900  		v.AuxInt = 1
  2901  		return true
  2902  	}
  2903  	// match: (GreaterEqual (InvertFlags x))
  2904  	// cond:
  2905  	// result: (LessEqual x)
  2906  	for {
  2907  		v_0 := v.Args[0]
  2908  		if v_0.Op != OpARM64InvertFlags {
  2909  			break
  2910  		}
  2911  		x := v_0.Args[0]
  2912  		v.reset(OpARM64LessEqual)
  2913  		v.AddArg(x)
  2914  		return true
  2915  	}
  2916  	return false
  2917  }
  2918  func rewriteValueARM64_OpARM64GreaterEqualU(v *Value, config *Config) bool {
  2919  	b := v.Block
  2920  	_ = b
  2921  	// match: (GreaterEqualU (FlagEQ))
  2922  	// cond:
  2923  	// result: (MOVDconst [1])
  2924  	for {
  2925  		v_0 := v.Args[0]
  2926  		if v_0.Op != OpARM64FlagEQ {
  2927  			break
  2928  		}
  2929  		v.reset(OpARM64MOVDconst)
  2930  		v.AuxInt = 1
  2931  		return true
  2932  	}
  2933  	// match: (GreaterEqualU (FlagLT_ULT))
  2934  	// cond:
  2935  	// result: (MOVDconst [0])
  2936  	for {
  2937  		v_0 := v.Args[0]
  2938  		if v_0.Op != OpARM64FlagLT_ULT {
  2939  			break
  2940  		}
  2941  		v.reset(OpARM64MOVDconst)
  2942  		v.AuxInt = 0
  2943  		return true
  2944  	}
  2945  	// match: (GreaterEqualU (FlagLT_UGT))
  2946  	// cond:
  2947  	// result: (MOVDconst [1])
  2948  	for {
  2949  		v_0 := v.Args[0]
  2950  		if v_0.Op != OpARM64FlagLT_UGT {
  2951  			break
  2952  		}
  2953  		v.reset(OpARM64MOVDconst)
  2954  		v.AuxInt = 1
  2955  		return true
  2956  	}
  2957  	// match: (GreaterEqualU (FlagGT_ULT))
  2958  	// cond:
  2959  	// result: (MOVDconst [0])
  2960  	for {
  2961  		v_0 := v.Args[0]
  2962  		if v_0.Op != OpARM64FlagGT_ULT {
  2963  			break
  2964  		}
  2965  		v.reset(OpARM64MOVDconst)
  2966  		v.AuxInt = 0
  2967  		return true
  2968  	}
  2969  	// match: (GreaterEqualU (FlagGT_UGT))
  2970  	// cond:
  2971  	// result: (MOVDconst [1])
  2972  	for {
  2973  		v_0 := v.Args[0]
  2974  		if v_0.Op != OpARM64FlagGT_UGT {
  2975  			break
  2976  		}
  2977  		v.reset(OpARM64MOVDconst)
  2978  		v.AuxInt = 1
  2979  		return true
  2980  	}
  2981  	// match: (GreaterEqualU (InvertFlags x))
  2982  	// cond:
  2983  	// result: (LessEqualU x)
  2984  	for {
  2985  		v_0 := v.Args[0]
  2986  		if v_0.Op != OpARM64InvertFlags {
  2987  			break
  2988  		}
  2989  		x := v_0.Args[0]
  2990  		v.reset(OpARM64LessEqualU)
  2991  		v.AddArg(x)
  2992  		return true
  2993  	}
  2994  	return false
  2995  }
  2996  func rewriteValueARM64_OpARM64GreaterThan(v *Value, config *Config) bool {
  2997  	b := v.Block
  2998  	_ = b
  2999  	// match: (GreaterThan (FlagEQ))
  3000  	// cond:
  3001  	// result: (MOVDconst [0])
  3002  	for {
  3003  		v_0 := v.Args[0]
  3004  		if v_0.Op != OpARM64FlagEQ {
  3005  			break
  3006  		}
  3007  		v.reset(OpARM64MOVDconst)
  3008  		v.AuxInt = 0
  3009  		return true
  3010  	}
  3011  	// match: (GreaterThan (FlagLT_ULT))
  3012  	// cond:
  3013  	// result: (MOVDconst [0])
  3014  	for {
  3015  		v_0 := v.Args[0]
  3016  		if v_0.Op != OpARM64FlagLT_ULT {
  3017  			break
  3018  		}
  3019  		v.reset(OpARM64MOVDconst)
  3020  		v.AuxInt = 0
  3021  		return true
  3022  	}
  3023  	// match: (GreaterThan (FlagLT_UGT))
  3024  	// cond:
  3025  	// result: (MOVDconst [0])
  3026  	for {
  3027  		v_0 := v.Args[0]
  3028  		if v_0.Op != OpARM64FlagLT_UGT {
  3029  			break
  3030  		}
  3031  		v.reset(OpARM64MOVDconst)
  3032  		v.AuxInt = 0
  3033  		return true
  3034  	}
  3035  	// match: (GreaterThan (FlagGT_ULT))
  3036  	// cond:
  3037  	// result: (MOVDconst [1])
  3038  	for {
  3039  		v_0 := v.Args[0]
  3040  		if v_0.Op != OpARM64FlagGT_ULT {
  3041  			break
  3042  		}
  3043  		v.reset(OpARM64MOVDconst)
  3044  		v.AuxInt = 1
  3045  		return true
  3046  	}
  3047  	// match: (GreaterThan (FlagGT_UGT))
  3048  	// cond:
  3049  	// result: (MOVDconst [1])
  3050  	for {
  3051  		v_0 := v.Args[0]
  3052  		if v_0.Op != OpARM64FlagGT_UGT {
  3053  			break
  3054  		}
  3055  		v.reset(OpARM64MOVDconst)
  3056  		v.AuxInt = 1
  3057  		return true
  3058  	}
  3059  	// match: (GreaterThan (InvertFlags x))
  3060  	// cond:
  3061  	// result: (LessThan x)
  3062  	for {
  3063  		v_0 := v.Args[0]
  3064  		if v_0.Op != OpARM64InvertFlags {
  3065  			break
  3066  		}
  3067  		x := v_0.Args[0]
  3068  		v.reset(OpARM64LessThan)
  3069  		v.AddArg(x)
  3070  		return true
  3071  	}
  3072  	return false
  3073  }
  3074  func rewriteValueARM64_OpARM64GreaterThanU(v *Value, config *Config) bool {
  3075  	b := v.Block
  3076  	_ = b
  3077  	// match: (GreaterThanU (FlagEQ))
  3078  	// cond:
  3079  	// result: (MOVDconst [0])
  3080  	for {
  3081  		v_0 := v.Args[0]
  3082  		if v_0.Op != OpARM64FlagEQ {
  3083  			break
  3084  		}
  3085  		v.reset(OpARM64MOVDconst)
  3086  		v.AuxInt = 0
  3087  		return true
  3088  	}
  3089  	// match: (GreaterThanU (FlagLT_ULT))
  3090  	// cond:
  3091  	// result: (MOVDconst [0])
  3092  	for {
  3093  		v_0 := v.Args[0]
  3094  		if v_0.Op != OpARM64FlagLT_ULT {
  3095  			break
  3096  		}
  3097  		v.reset(OpARM64MOVDconst)
  3098  		v.AuxInt = 0
  3099  		return true
  3100  	}
  3101  	// match: (GreaterThanU (FlagLT_UGT))
  3102  	// cond:
  3103  	// result: (MOVDconst [1])
  3104  	for {
  3105  		v_0 := v.Args[0]
  3106  		if v_0.Op != OpARM64FlagLT_UGT {
  3107  			break
  3108  		}
  3109  		v.reset(OpARM64MOVDconst)
  3110  		v.AuxInt = 1
  3111  		return true
  3112  	}
  3113  	// match: (GreaterThanU (FlagGT_ULT))
  3114  	// cond:
  3115  	// result: (MOVDconst [0])
  3116  	for {
  3117  		v_0 := v.Args[0]
  3118  		if v_0.Op != OpARM64FlagGT_ULT {
  3119  			break
  3120  		}
  3121  		v.reset(OpARM64MOVDconst)
  3122  		v.AuxInt = 0
  3123  		return true
  3124  	}
  3125  	// match: (GreaterThanU (FlagGT_UGT))
  3126  	// cond:
  3127  	// result: (MOVDconst [1])
  3128  	for {
  3129  		v_0 := v.Args[0]
  3130  		if v_0.Op != OpARM64FlagGT_UGT {
  3131  			break
  3132  		}
  3133  		v.reset(OpARM64MOVDconst)
  3134  		v.AuxInt = 1
  3135  		return true
  3136  	}
  3137  	// match: (GreaterThanU (InvertFlags x))
  3138  	// cond:
  3139  	// result: (LessThanU x)
  3140  	for {
  3141  		v_0 := v.Args[0]
  3142  		if v_0.Op != OpARM64InvertFlags {
  3143  			break
  3144  		}
  3145  		x := v_0.Args[0]
  3146  		v.reset(OpARM64LessThanU)
  3147  		v.AddArg(x)
  3148  		return true
  3149  	}
  3150  	return false
  3151  }
  3152  func rewriteValueARM64_OpARM64LessEqual(v *Value, config *Config) bool {
  3153  	b := v.Block
  3154  	_ = b
  3155  	// match: (LessEqual (FlagEQ))
  3156  	// cond:
  3157  	// result: (MOVDconst [1])
  3158  	for {
  3159  		v_0 := v.Args[0]
  3160  		if v_0.Op != OpARM64FlagEQ {
  3161  			break
  3162  		}
  3163  		v.reset(OpARM64MOVDconst)
  3164  		v.AuxInt = 1
  3165  		return true
  3166  	}
  3167  	// match: (LessEqual (FlagLT_ULT))
  3168  	// cond:
  3169  	// result: (MOVDconst [1])
  3170  	for {
  3171  		v_0 := v.Args[0]
  3172  		if v_0.Op != OpARM64FlagLT_ULT {
  3173  			break
  3174  		}
  3175  		v.reset(OpARM64MOVDconst)
  3176  		v.AuxInt = 1
  3177  		return true
  3178  	}
  3179  	// match: (LessEqual (FlagLT_UGT))
  3180  	// cond:
  3181  	// result: (MOVDconst [1])
  3182  	for {
  3183  		v_0 := v.Args[0]
  3184  		if v_0.Op != OpARM64FlagLT_UGT {
  3185  			break
  3186  		}
  3187  		v.reset(OpARM64MOVDconst)
  3188  		v.AuxInt = 1
  3189  		return true
  3190  	}
  3191  	// match: (LessEqual (FlagGT_ULT))
  3192  	// cond:
  3193  	// result: (MOVDconst [0])
  3194  	for {
  3195  		v_0 := v.Args[0]
  3196  		if v_0.Op != OpARM64FlagGT_ULT {
  3197  			break
  3198  		}
  3199  		v.reset(OpARM64MOVDconst)
  3200  		v.AuxInt = 0
  3201  		return true
  3202  	}
  3203  	// match: (LessEqual (FlagGT_UGT))
  3204  	// cond:
  3205  	// result: (MOVDconst [0])
  3206  	for {
  3207  		v_0 := v.Args[0]
  3208  		if v_0.Op != OpARM64FlagGT_UGT {
  3209  			break
  3210  		}
  3211  		v.reset(OpARM64MOVDconst)
  3212  		v.AuxInt = 0
  3213  		return true
  3214  	}
  3215  	// match: (LessEqual (InvertFlags x))
  3216  	// cond:
  3217  	// result: (GreaterEqual x)
  3218  	for {
  3219  		v_0 := v.Args[0]
  3220  		if v_0.Op != OpARM64InvertFlags {
  3221  			break
  3222  		}
  3223  		x := v_0.Args[0]
  3224  		v.reset(OpARM64GreaterEqual)
  3225  		v.AddArg(x)
  3226  		return true
  3227  	}
  3228  	return false
  3229  }
  3230  func rewriteValueARM64_OpARM64LessEqualU(v *Value, config *Config) bool {
  3231  	b := v.Block
  3232  	_ = b
  3233  	// match: (LessEqualU (FlagEQ))
  3234  	// cond:
  3235  	// result: (MOVDconst [1])
  3236  	for {
  3237  		v_0 := v.Args[0]
  3238  		if v_0.Op != OpARM64FlagEQ {
  3239  			break
  3240  		}
  3241  		v.reset(OpARM64MOVDconst)
  3242  		v.AuxInt = 1
  3243  		return true
  3244  	}
  3245  	// match: (LessEqualU (FlagLT_ULT))
  3246  	// cond:
  3247  	// result: (MOVDconst [1])
  3248  	for {
  3249  		v_0 := v.Args[0]
  3250  		if v_0.Op != OpARM64FlagLT_ULT {
  3251  			break
  3252  		}
  3253  		v.reset(OpARM64MOVDconst)
  3254  		v.AuxInt = 1
  3255  		return true
  3256  	}
  3257  	// match: (LessEqualU (FlagLT_UGT))
  3258  	// cond:
  3259  	// result: (MOVDconst [0])
  3260  	for {
  3261  		v_0 := v.Args[0]
  3262  		if v_0.Op != OpARM64FlagLT_UGT {
  3263  			break
  3264  		}
  3265  		v.reset(OpARM64MOVDconst)
  3266  		v.AuxInt = 0
  3267  		return true
  3268  	}
  3269  	// match: (LessEqualU (FlagGT_ULT))
  3270  	// cond:
  3271  	// result: (MOVDconst [1])
  3272  	for {
  3273  		v_0 := v.Args[0]
  3274  		if v_0.Op != OpARM64FlagGT_ULT {
  3275  			break
  3276  		}
  3277  		v.reset(OpARM64MOVDconst)
  3278  		v.AuxInt = 1
  3279  		return true
  3280  	}
  3281  	// match: (LessEqualU (FlagGT_UGT))
  3282  	// cond:
  3283  	// result: (MOVDconst [0])
  3284  	for {
  3285  		v_0 := v.Args[0]
  3286  		if v_0.Op != OpARM64FlagGT_UGT {
  3287  			break
  3288  		}
  3289  		v.reset(OpARM64MOVDconst)
  3290  		v.AuxInt = 0
  3291  		return true
  3292  	}
  3293  	// match: (LessEqualU (InvertFlags x))
  3294  	// cond:
  3295  	// result: (GreaterEqualU x)
  3296  	for {
  3297  		v_0 := v.Args[0]
  3298  		if v_0.Op != OpARM64InvertFlags {
  3299  			break
  3300  		}
  3301  		x := v_0.Args[0]
  3302  		v.reset(OpARM64GreaterEqualU)
  3303  		v.AddArg(x)
  3304  		return true
  3305  	}
  3306  	return false
  3307  }
  3308  func rewriteValueARM64_OpARM64LessThan(v *Value, config *Config) bool {
  3309  	b := v.Block
  3310  	_ = b
  3311  	// match: (LessThan (FlagEQ))
  3312  	// cond:
  3313  	// result: (MOVDconst [0])
  3314  	for {
  3315  		v_0 := v.Args[0]
  3316  		if v_0.Op != OpARM64FlagEQ {
  3317  			break
  3318  		}
  3319  		v.reset(OpARM64MOVDconst)
  3320  		v.AuxInt = 0
  3321  		return true
  3322  	}
  3323  	// match: (LessThan (FlagLT_ULT))
  3324  	// cond:
  3325  	// result: (MOVDconst [1])
  3326  	for {
  3327  		v_0 := v.Args[0]
  3328  		if v_0.Op != OpARM64FlagLT_ULT {
  3329  			break
  3330  		}
  3331  		v.reset(OpARM64MOVDconst)
  3332  		v.AuxInt = 1
  3333  		return true
  3334  	}
  3335  	// match: (LessThan (FlagLT_UGT))
  3336  	// cond:
  3337  	// result: (MOVDconst [1])
  3338  	for {
  3339  		v_0 := v.Args[0]
  3340  		if v_0.Op != OpARM64FlagLT_UGT {
  3341  			break
  3342  		}
  3343  		v.reset(OpARM64MOVDconst)
  3344  		v.AuxInt = 1
  3345  		return true
  3346  	}
  3347  	// match: (LessThan (FlagGT_ULT))
  3348  	// cond:
  3349  	// result: (MOVDconst [0])
  3350  	for {
  3351  		v_0 := v.Args[0]
  3352  		if v_0.Op != OpARM64FlagGT_ULT {
  3353  			break
  3354  		}
  3355  		v.reset(OpARM64MOVDconst)
  3356  		v.AuxInt = 0
  3357  		return true
  3358  	}
  3359  	// match: (LessThan (FlagGT_UGT))
  3360  	// cond:
  3361  	// result: (MOVDconst [0])
  3362  	for {
  3363  		v_0 := v.Args[0]
  3364  		if v_0.Op != OpARM64FlagGT_UGT {
  3365  			break
  3366  		}
  3367  		v.reset(OpARM64MOVDconst)
  3368  		v.AuxInt = 0
  3369  		return true
  3370  	}
  3371  	// match: (LessThan (InvertFlags x))
  3372  	// cond:
  3373  	// result: (GreaterThan x)
  3374  	for {
  3375  		v_0 := v.Args[0]
  3376  		if v_0.Op != OpARM64InvertFlags {
  3377  			break
  3378  		}
  3379  		x := v_0.Args[0]
  3380  		v.reset(OpARM64GreaterThan)
  3381  		v.AddArg(x)
  3382  		return true
  3383  	}
  3384  	return false
  3385  }
  3386  func rewriteValueARM64_OpARM64LessThanU(v *Value, config *Config) bool {
  3387  	b := v.Block
  3388  	_ = b
  3389  	// match: (LessThanU (FlagEQ))
  3390  	// cond:
  3391  	// result: (MOVDconst [0])
  3392  	for {
  3393  		v_0 := v.Args[0]
  3394  		if v_0.Op != OpARM64FlagEQ {
  3395  			break
  3396  		}
  3397  		v.reset(OpARM64MOVDconst)
  3398  		v.AuxInt = 0
  3399  		return true
  3400  	}
  3401  	// match: (LessThanU (FlagLT_ULT))
  3402  	// cond:
  3403  	// result: (MOVDconst [1])
  3404  	for {
  3405  		v_0 := v.Args[0]
  3406  		if v_0.Op != OpARM64FlagLT_ULT {
  3407  			break
  3408  		}
  3409  		v.reset(OpARM64MOVDconst)
  3410  		v.AuxInt = 1
  3411  		return true
  3412  	}
  3413  	// match: (LessThanU (FlagLT_UGT))
  3414  	// cond:
  3415  	// result: (MOVDconst [0])
  3416  	for {
  3417  		v_0 := v.Args[0]
  3418  		if v_0.Op != OpARM64FlagLT_UGT {
  3419  			break
  3420  		}
  3421  		v.reset(OpARM64MOVDconst)
  3422  		v.AuxInt = 0
  3423  		return true
  3424  	}
  3425  	// match: (LessThanU (FlagGT_ULT))
  3426  	// cond:
  3427  	// result: (MOVDconst [1])
  3428  	for {
  3429  		v_0 := v.Args[0]
  3430  		if v_0.Op != OpARM64FlagGT_ULT {
  3431  			break
  3432  		}
  3433  		v.reset(OpARM64MOVDconst)
  3434  		v.AuxInt = 1
  3435  		return true
  3436  	}
  3437  	// match: (LessThanU (FlagGT_UGT))
  3438  	// cond:
  3439  	// result: (MOVDconst [0])
  3440  	for {
  3441  		v_0 := v.Args[0]
  3442  		if v_0.Op != OpARM64FlagGT_UGT {
  3443  			break
  3444  		}
  3445  		v.reset(OpARM64MOVDconst)
  3446  		v.AuxInt = 0
  3447  		return true
  3448  	}
  3449  	// match: (LessThanU (InvertFlags x))
  3450  	// cond:
  3451  	// result: (GreaterThanU x)
  3452  	for {
  3453  		v_0 := v.Args[0]
  3454  		if v_0.Op != OpARM64InvertFlags {
  3455  			break
  3456  		}
  3457  		x := v_0.Args[0]
  3458  		v.reset(OpARM64GreaterThanU)
  3459  		v.AddArg(x)
  3460  		return true
  3461  	}
  3462  	return false
  3463  }
  3464  func rewriteValueARM64_OpARM64MOD(v *Value, config *Config) bool {
  3465  	b := v.Block
  3466  	_ = b
  3467  	// match: (MOD   (MOVDconst [c]) (MOVDconst [d]))
  3468  	// cond:
  3469  	// result: (MOVDconst [int64(c)%int64(d)])
  3470  	for {
  3471  		v_0 := v.Args[0]
  3472  		if v_0.Op != OpARM64MOVDconst {
  3473  			break
  3474  		}
  3475  		c := v_0.AuxInt
  3476  		v_1 := v.Args[1]
  3477  		if v_1.Op != OpARM64MOVDconst {
  3478  			break
  3479  		}
  3480  		d := v_1.AuxInt
  3481  		v.reset(OpARM64MOVDconst)
  3482  		v.AuxInt = int64(c) % int64(d)
  3483  		return true
  3484  	}
  3485  	return false
  3486  }
  3487  func rewriteValueARM64_OpARM64MODW(v *Value, config *Config) bool {
  3488  	b := v.Block
  3489  	_ = b
  3490  	// match: (MODW  (MOVDconst [c]) (MOVDconst [d]))
  3491  	// cond:
  3492  	// result: (MOVDconst [int64(int32(c)%int32(d))])
  3493  	for {
  3494  		v_0 := v.Args[0]
  3495  		if v_0.Op != OpARM64MOVDconst {
  3496  			break
  3497  		}
  3498  		c := v_0.AuxInt
  3499  		v_1 := v.Args[1]
  3500  		if v_1.Op != OpARM64MOVDconst {
  3501  			break
  3502  		}
  3503  		d := v_1.AuxInt
  3504  		v.reset(OpARM64MOVDconst)
  3505  		v.AuxInt = int64(int32(c) % int32(d))
  3506  		return true
  3507  	}
  3508  	return false
  3509  }
  3510  func rewriteValueARM64_OpARM64MOVBUload(v *Value, config *Config) bool {
  3511  	b := v.Block
  3512  	_ = b
  3513  	// match: (MOVBUload [off1] {sym} (ADDconst [off2] ptr) mem)
  3514  	// cond: is32Bit(off1+off2)
  3515  	// result: (MOVBUload [off1+off2] {sym} ptr mem)
  3516  	for {
  3517  		off1 := v.AuxInt
  3518  		sym := v.Aux
  3519  		v_0 := v.Args[0]
  3520  		if v_0.Op != OpARM64ADDconst {
  3521  			break
  3522  		}
  3523  		off2 := v_0.AuxInt
  3524  		ptr := v_0.Args[0]
  3525  		mem := v.Args[1]
  3526  		if !(is32Bit(off1 + off2)) {
  3527  			break
  3528  		}
  3529  		v.reset(OpARM64MOVBUload)
  3530  		v.AuxInt = off1 + off2
  3531  		v.Aux = sym
  3532  		v.AddArg(ptr)
  3533  		v.AddArg(mem)
  3534  		return true
  3535  	}
  3536  	// match: (MOVBUload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  3537  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2)
  3538  	// result: (MOVBUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  3539  	for {
  3540  		off1 := v.AuxInt
  3541  		sym1 := v.Aux
  3542  		v_0 := v.Args[0]
  3543  		if v_0.Op != OpARM64MOVDaddr {
  3544  			break
  3545  		}
  3546  		off2 := v_0.AuxInt
  3547  		sym2 := v_0.Aux
  3548  		ptr := v_0.Args[0]
  3549  		mem := v.Args[1]
  3550  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2)) {
  3551  			break
  3552  		}
  3553  		v.reset(OpARM64MOVBUload)
  3554  		v.AuxInt = off1 + off2
  3555  		v.Aux = mergeSym(sym1, sym2)
  3556  		v.AddArg(ptr)
  3557  		v.AddArg(mem)
  3558  		return true
  3559  	}
  3560  	// match: (MOVBUload [off] {sym} ptr (MOVBstorezero [off2] {sym2} ptr2 _))
  3561  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  3562  	// result: (MOVDconst [0])
  3563  	for {
  3564  		off := v.AuxInt
  3565  		sym := v.Aux
  3566  		ptr := v.Args[0]
  3567  		v_1 := v.Args[1]
  3568  		if v_1.Op != OpARM64MOVBstorezero {
  3569  			break
  3570  		}
  3571  		off2 := v_1.AuxInt
  3572  		sym2 := v_1.Aux
  3573  		ptr2 := v_1.Args[0]
  3574  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  3575  			break
  3576  		}
  3577  		v.reset(OpARM64MOVDconst)
  3578  		v.AuxInt = 0
  3579  		return true
  3580  	}
  3581  	return false
  3582  }
  3583  func rewriteValueARM64_OpARM64MOVBUreg(v *Value, config *Config) bool {
  3584  	b := v.Block
  3585  	_ = b
  3586  	// match: (MOVBUreg x:(MOVBUload _ _))
  3587  	// cond:
  3588  	// result: (MOVDreg x)
  3589  	for {
  3590  		x := v.Args[0]
  3591  		if x.Op != OpARM64MOVBUload {
  3592  			break
  3593  		}
  3594  		v.reset(OpARM64MOVDreg)
  3595  		v.AddArg(x)
  3596  		return true
  3597  	}
  3598  	// match: (MOVBUreg x:(MOVBUreg _))
  3599  	// cond:
  3600  	// result: (MOVDreg x)
  3601  	for {
  3602  		x := v.Args[0]
  3603  		if x.Op != OpARM64MOVBUreg {
  3604  			break
  3605  		}
  3606  		v.reset(OpARM64MOVDreg)
  3607  		v.AddArg(x)
  3608  		return true
  3609  	}
  3610  	// match: (MOVBUreg (MOVDconst [c]))
  3611  	// cond:
  3612  	// result: (MOVDconst [int64(uint8(c))])
  3613  	for {
  3614  		v_0 := v.Args[0]
  3615  		if v_0.Op != OpARM64MOVDconst {
  3616  			break
  3617  		}
  3618  		c := v_0.AuxInt
  3619  		v.reset(OpARM64MOVDconst)
  3620  		v.AuxInt = int64(uint8(c))
  3621  		return true
  3622  	}
  3623  	return false
  3624  }
  3625  func rewriteValueARM64_OpARM64MOVBload(v *Value, config *Config) bool {
  3626  	b := v.Block
  3627  	_ = b
  3628  	// match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem)
  3629  	// cond: is32Bit(off1+off2)
  3630  	// result: (MOVBload [off1+off2] {sym} ptr mem)
  3631  	for {
  3632  		off1 := v.AuxInt
  3633  		sym := v.Aux
  3634  		v_0 := v.Args[0]
  3635  		if v_0.Op != OpARM64ADDconst {
  3636  			break
  3637  		}
  3638  		off2 := v_0.AuxInt
  3639  		ptr := v_0.Args[0]
  3640  		mem := v.Args[1]
  3641  		if !(is32Bit(off1 + off2)) {
  3642  			break
  3643  		}
  3644  		v.reset(OpARM64MOVBload)
  3645  		v.AuxInt = off1 + off2
  3646  		v.Aux = sym
  3647  		v.AddArg(ptr)
  3648  		v.AddArg(mem)
  3649  		return true
  3650  	}
  3651  	// match: (MOVBload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  3652  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2)
  3653  	// result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  3654  	for {
  3655  		off1 := v.AuxInt
  3656  		sym1 := v.Aux
  3657  		v_0 := v.Args[0]
  3658  		if v_0.Op != OpARM64MOVDaddr {
  3659  			break
  3660  		}
  3661  		off2 := v_0.AuxInt
  3662  		sym2 := v_0.Aux
  3663  		ptr := v_0.Args[0]
  3664  		mem := v.Args[1]
  3665  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2)) {
  3666  			break
  3667  		}
  3668  		v.reset(OpARM64MOVBload)
  3669  		v.AuxInt = off1 + off2
  3670  		v.Aux = mergeSym(sym1, sym2)
  3671  		v.AddArg(ptr)
  3672  		v.AddArg(mem)
  3673  		return true
  3674  	}
  3675  	// match: (MOVBload [off] {sym} ptr (MOVBstorezero [off2] {sym2} ptr2 _))
  3676  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  3677  	// result: (MOVDconst [0])
  3678  	for {
  3679  		off := v.AuxInt
  3680  		sym := v.Aux
  3681  		ptr := v.Args[0]
  3682  		v_1 := v.Args[1]
  3683  		if v_1.Op != OpARM64MOVBstorezero {
  3684  			break
  3685  		}
  3686  		off2 := v_1.AuxInt
  3687  		sym2 := v_1.Aux
  3688  		ptr2 := v_1.Args[0]
  3689  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  3690  			break
  3691  		}
  3692  		v.reset(OpARM64MOVDconst)
  3693  		v.AuxInt = 0
  3694  		return true
  3695  	}
  3696  	return false
  3697  }
  3698  func rewriteValueARM64_OpARM64MOVBreg(v *Value, config *Config) bool {
  3699  	b := v.Block
  3700  	_ = b
  3701  	// match: (MOVBreg x:(MOVBload _ _))
  3702  	// cond:
  3703  	// result: (MOVDreg x)
  3704  	for {
  3705  		x := v.Args[0]
  3706  		if x.Op != OpARM64MOVBload {
  3707  			break
  3708  		}
  3709  		v.reset(OpARM64MOVDreg)
  3710  		v.AddArg(x)
  3711  		return true
  3712  	}
  3713  	// match: (MOVBreg x:(MOVBreg _))
  3714  	// cond:
  3715  	// result: (MOVDreg x)
  3716  	for {
  3717  		x := v.Args[0]
  3718  		if x.Op != OpARM64MOVBreg {
  3719  			break
  3720  		}
  3721  		v.reset(OpARM64MOVDreg)
  3722  		v.AddArg(x)
  3723  		return true
  3724  	}
  3725  	// match: (MOVBreg  (MOVDconst [c]))
  3726  	// cond:
  3727  	// result: (MOVDconst [int64(int8(c))])
  3728  	for {
  3729  		v_0 := v.Args[0]
  3730  		if v_0.Op != OpARM64MOVDconst {
  3731  			break
  3732  		}
  3733  		c := v_0.AuxInt
  3734  		v.reset(OpARM64MOVDconst)
  3735  		v.AuxInt = int64(int8(c))
  3736  		return true
  3737  	}
  3738  	return false
  3739  }
  3740  func rewriteValueARM64_OpARM64MOVBstore(v *Value, config *Config) bool {
  3741  	b := v.Block
  3742  	_ = b
  3743  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  3744  	// cond: is32Bit(off1+off2)
  3745  	// result: (MOVBstore [off1+off2] {sym} ptr val mem)
  3746  	for {
  3747  		off1 := v.AuxInt
  3748  		sym := v.Aux
  3749  		v_0 := v.Args[0]
  3750  		if v_0.Op != OpARM64ADDconst {
  3751  			break
  3752  		}
  3753  		off2 := v_0.AuxInt
  3754  		ptr := v_0.Args[0]
  3755  		val := v.Args[1]
  3756  		mem := v.Args[2]
  3757  		if !(is32Bit(off1 + off2)) {
  3758  			break
  3759  		}
  3760  		v.reset(OpARM64MOVBstore)
  3761  		v.AuxInt = off1 + off2
  3762  		v.Aux = sym
  3763  		v.AddArg(ptr)
  3764  		v.AddArg(val)
  3765  		v.AddArg(mem)
  3766  		return true
  3767  	}
  3768  	// match: (MOVBstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  3769  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2)
  3770  	// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  3771  	for {
  3772  		off1 := v.AuxInt
  3773  		sym1 := v.Aux
  3774  		v_0 := v.Args[0]
  3775  		if v_0.Op != OpARM64MOVDaddr {
  3776  			break
  3777  		}
  3778  		off2 := v_0.AuxInt
  3779  		sym2 := v_0.Aux
  3780  		ptr := v_0.Args[0]
  3781  		val := v.Args[1]
  3782  		mem := v.Args[2]
  3783  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2)) {
  3784  			break
  3785  		}
  3786  		v.reset(OpARM64MOVBstore)
  3787  		v.AuxInt = off1 + off2
  3788  		v.Aux = mergeSym(sym1, sym2)
  3789  		v.AddArg(ptr)
  3790  		v.AddArg(val)
  3791  		v.AddArg(mem)
  3792  		return true
  3793  	}
  3794  	// match: (MOVBstore [off] {sym} ptr (MOVDconst [0]) mem)
  3795  	// cond:
  3796  	// result: (MOVBstorezero [off] {sym} ptr mem)
  3797  	for {
  3798  		off := v.AuxInt
  3799  		sym := v.Aux
  3800  		ptr := v.Args[0]
  3801  		v_1 := v.Args[1]
  3802  		if v_1.Op != OpARM64MOVDconst {
  3803  			break
  3804  		}
  3805  		if v_1.AuxInt != 0 {
  3806  			break
  3807  		}
  3808  		mem := v.Args[2]
  3809  		v.reset(OpARM64MOVBstorezero)
  3810  		v.AuxInt = off
  3811  		v.Aux = sym
  3812  		v.AddArg(ptr)
  3813  		v.AddArg(mem)
  3814  		return true
  3815  	}
  3816  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
  3817  	// cond:
  3818  	// result: (MOVBstore [off] {sym} ptr x mem)
  3819  	for {
  3820  		off := v.AuxInt
  3821  		sym := v.Aux
  3822  		ptr := v.Args[0]
  3823  		v_1 := v.Args[1]
  3824  		if v_1.Op != OpARM64MOVBreg {
  3825  			break
  3826  		}
  3827  		x := v_1.Args[0]
  3828  		mem := v.Args[2]
  3829  		v.reset(OpARM64MOVBstore)
  3830  		v.AuxInt = off
  3831  		v.Aux = sym
  3832  		v.AddArg(ptr)
  3833  		v.AddArg(x)
  3834  		v.AddArg(mem)
  3835  		return true
  3836  	}
  3837  	// match: (MOVBstore [off] {sym} ptr (MOVBUreg x) mem)
  3838  	// cond:
  3839  	// result: (MOVBstore [off] {sym} ptr x mem)
  3840  	for {
  3841  		off := v.AuxInt
  3842  		sym := v.Aux
  3843  		ptr := v.Args[0]
  3844  		v_1 := v.Args[1]
  3845  		if v_1.Op != OpARM64MOVBUreg {
  3846  			break
  3847  		}
  3848  		x := v_1.Args[0]
  3849  		mem := v.Args[2]
  3850  		v.reset(OpARM64MOVBstore)
  3851  		v.AuxInt = off
  3852  		v.Aux = sym
  3853  		v.AddArg(ptr)
  3854  		v.AddArg(x)
  3855  		v.AddArg(mem)
  3856  		return true
  3857  	}
  3858  	// match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem)
  3859  	// cond:
  3860  	// result: (MOVBstore [off] {sym} ptr x mem)
  3861  	for {
  3862  		off := v.AuxInt
  3863  		sym := v.Aux
  3864  		ptr := v.Args[0]
  3865  		v_1 := v.Args[1]
  3866  		if v_1.Op != OpARM64MOVHreg {
  3867  			break
  3868  		}
  3869  		x := v_1.Args[0]
  3870  		mem := v.Args[2]
  3871  		v.reset(OpARM64MOVBstore)
  3872  		v.AuxInt = off
  3873  		v.Aux = sym
  3874  		v.AddArg(ptr)
  3875  		v.AddArg(x)
  3876  		v.AddArg(mem)
  3877  		return true
  3878  	}
  3879  	// match: (MOVBstore [off] {sym} ptr (MOVHUreg x) mem)
  3880  	// cond:
  3881  	// result: (MOVBstore [off] {sym} ptr x mem)
  3882  	for {
  3883  		off := v.AuxInt
  3884  		sym := v.Aux
  3885  		ptr := v.Args[0]
  3886  		v_1 := v.Args[1]
  3887  		if v_1.Op != OpARM64MOVHUreg {
  3888  			break
  3889  		}
  3890  		x := v_1.Args[0]
  3891  		mem := v.Args[2]
  3892  		v.reset(OpARM64MOVBstore)
  3893  		v.AuxInt = off
  3894  		v.Aux = sym
  3895  		v.AddArg(ptr)
  3896  		v.AddArg(x)
  3897  		v.AddArg(mem)
  3898  		return true
  3899  	}
  3900  	// match: (MOVBstore [off] {sym} ptr (MOVWreg x) mem)
  3901  	// cond:
  3902  	// result: (MOVBstore [off] {sym} ptr x mem)
  3903  	for {
  3904  		off := v.AuxInt
  3905  		sym := v.Aux
  3906  		ptr := v.Args[0]
  3907  		v_1 := v.Args[1]
  3908  		if v_1.Op != OpARM64MOVWreg {
  3909  			break
  3910  		}
  3911  		x := v_1.Args[0]
  3912  		mem := v.Args[2]
  3913  		v.reset(OpARM64MOVBstore)
  3914  		v.AuxInt = off
  3915  		v.Aux = sym
  3916  		v.AddArg(ptr)
  3917  		v.AddArg(x)
  3918  		v.AddArg(mem)
  3919  		return true
  3920  	}
  3921  	// match: (MOVBstore [off] {sym} ptr (MOVWUreg x) mem)
  3922  	// cond:
  3923  	// result: (MOVBstore [off] {sym} ptr x mem)
  3924  	for {
  3925  		off := v.AuxInt
  3926  		sym := v.Aux
  3927  		ptr := v.Args[0]
  3928  		v_1 := v.Args[1]
  3929  		if v_1.Op != OpARM64MOVWUreg {
  3930  			break
  3931  		}
  3932  		x := v_1.Args[0]
  3933  		mem := v.Args[2]
  3934  		v.reset(OpARM64MOVBstore)
  3935  		v.AuxInt = off
  3936  		v.Aux = sym
  3937  		v.AddArg(ptr)
  3938  		v.AddArg(x)
  3939  		v.AddArg(mem)
  3940  		return true
  3941  	}
  3942  	return false
  3943  }
  3944  func rewriteValueARM64_OpARM64MOVBstorezero(v *Value, config *Config) bool {
  3945  	b := v.Block
  3946  	_ = b
  3947  	// match: (MOVBstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
  3948  	// cond: is32Bit(off1+off2)
  3949  	// result: (MOVBstorezero [off1+off2] {sym} ptr mem)
  3950  	for {
  3951  		off1 := v.AuxInt
  3952  		sym := v.Aux
  3953  		v_0 := v.Args[0]
  3954  		if v_0.Op != OpARM64ADDconst {
  3955  			break
  3956  		}
  3957  		off2 := v_0.AuxInt
  3958  		ptr := v_0.Args[0]
  3959  		mem := v.Args[1]
  3960  		if !(is32Bit(off1 + off2)) {
  3961  			break
  3962  		}
  3963  		v.reset(OpARM64MOVBstorezero)
  3964  		v.AuxInt = off1 + off2
  3965  		v.Aux = sym
  3966  		v.AddArg(ptr)
  3967  		v.AddArg(mem)
  3968  		return true
  3969  	}
  3970  	// match: (MOVBstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  3971  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2)
  3972  	// result: (MOVBstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  3973  	for {
  3974  		off1 := v.AuxInt
  3975  		sym1 := v.Aux
  3976  		v_0 := v.Args[0]
  3977  		if v_0.Op != OpARM64MOVDaddr {
  3978  			break
  3979  		}
  3980  		off2 := v_0.AuxInt
  3981  		sym2 := v_0.Aux
  3982  		ptr := v_0.Args[0]
  3983  		mem := v.Args[1]
  3984  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2)) {
  3985  			break
  3986  		}
  3987  		v.reset(OpARM64MOVBstorezero)
  3988  		v.AuxInt = off1 + off2
  3989  		v.Aux = mergeSym(sym1, sym2)
  3990  		v.AddArg(ptr)
  3991  		v.AddArg(mem)
  3992  		return true
  3993  	}
  3994  	return false
  3995  }
  3996  func rewriteValueARM64_OpARM64MOVDload(v *Value, config *Config) bool {
  3997  	b := v.Block
  3998  	_ = b
  3999  	// match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  4000  	// cond: is32Bit(off1+off2) && !isArg(sym) 	&& ((off1+off2)%8==0 || off1+off2<256 && off1+off2>-256 && !isAuto(sym))
  4001  	// result: (MOVDload [off1+off2] {sym} ptr mem)
  4002  	for {
  4003  		off1 := v.AuxInt
  4004  		sym := v.Aux
  4005  		v_0 := v.Args[0]
  4006  		if v_0.Op != OpARM64ADDconst {
  4007  			break
  4008  		}
  4009  		off2 := v_0.AuxInt
  4010  		ptr := v_0.Args[0]
  4011  		mem := v.Args[1]
  4012  		if !(is32Bit(off1+off2) && !isArg(sym) && ((off1+off2)%8 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(sym))) {
  4013  			break
  4014  		}
  4015  		v.reset(OpARM64MOVDload)
  4016  		v.AuxInt = off1 + off2
  4017  		v.Aux = sym
  4018  		v.AddArg(ptr)
  4019  		v.AddArg(mem)
  4020  		return true
  4021  	}
  4022  	// match: (MOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4023  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) && !isArg(mergeSym(sym1,sym2)) 	&& ((off1+off2)%8==0 || off1+off2<256 && off1+off2>-256 && !isAuto(mergeSym(sym1,sym2)))
  4024  	// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4025  	for {
  4026  		off1 := v.AuxInt
  4027  		sym1 := v.Aux
  4028  		v_0 := v.Args[0]
  4029  		if v_0.Op != OpARM64MOVDaddr {
  4030  			break
  4031  		}
  4032  		off2 := v_0.AuxInt
  4033  		sym2 := v_0.Aux
  4034  		ptr := v_0.Args[0]
  4035  		mem := v.Args[1]
  4036  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && !isArg(mergeSym(sym1, sym2)) && ((off1+off2)%8 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(mergeSym(sym1, sym2)))) {
  4037  			break
  4038  		}
  4039  		v.reset(OpARM64MOVDload)
  4040  		v.AuxInt = off1 + off2
  4041  		v.Aux = mergeSym(sym1, sym2)
  4042  		v.AddArg(ptr)
  4043  		v.AddArg(mem)
  4044  		return true
  4045  	}
  4046  	// match: (MOVDload [off] {sym} ptr (MOVDstorezero [off2] {sym2} ptr2 _))
  4047  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4048  	// result: (MOVDconst [0])
  4049  	for {
  4050  		off := v.AuxInt
  4051  		sym := v.Aux
  4052  		ptr := v.Args[0]
  4053  		v_1 := v.Args[1]
  4054  		if v_1.Op != OpARM64MOVDstorezero {
  4055  			break
  4056  		}
  4057  		off2 := v_1.AuxInt
  4058  		sym2 := v_1.Aux
  4059  		ptr2 := v_1.Args[0]
  4060  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4061  			break
  4062  		}
  4063  		v.reset(OpARM64MOVDconst)
  4064  		v.AuxInt = 0
  4065  		return true
  4066  	}
  4067  	return false
  4068  }
  4069  func rewriteValueARM64_OpARM64MOVDreg(v *Value, config *Config) bool {
  4070  	b := v.Block
  4071  	_ = b
  4072  	// match: (MOVDreg x)
  4073  	// cond: x.Uses == 1
  4074  	// result: (MOVDnop x)
  4075  	for {
  4076  		x := v.Args[0]
  4077  		if !(x.Uses == 1) {
  4078  			break
  4079  		}
  4080  		v.reset(OpARM64MOVDnop)
  4081  		v.AddArg(x)
  4082  		return true
  4083  	}
  4084  	// match: (MOVDreg  (MOVDconst [c]))
  4085  	// cond:
  4086  	// result: (MOVDconst [c])
  4087  	for {
  4088  		v_0 := v.Args[0]
  4089  		if v_0.Op != OpARM64MOVDconst {
  4090  			break
  4091  		}
  4092  		c := v_0.AuxInt
  4093  		v.reset(OpARM64MOVDconst)
  4094  		v.AuxInt = c
  4095  		return true
  4096  	}
  4097  	return false
  4098  }
  4099  func rewriteValueARM64_OpARM64MOVDstore(v *Value, config *Config) bool {
  4100  	b := v.Block
  4101  	_ = b
  4102  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  4103  	// cond: is32Bit(off1+off2) && !isArg(sym) 	&& ((off1+off2)%8==0 || off1+off2<256 && off1+off2>-256 && !isAuto(sym))
  4104  	// result: (MOVDstore [off1+off2] {sym} ptr val mem)
  4105  	for {
  4106  		off1 := v.AuxInt
  4107  		sym := v.Aux
  4108  		v_0 := v.Args[0]
  4109  		if v_0.Op != OpARM64ADDconst {
  4110  			break
  4111  		}
  4112  		off2 := v_0.AuxInt
  4113  		ptr := v_0.Args[0]
  4114  		val := v.Args[1]
  4115  		mem := v.Args[2]
  4116  		if !(is32Bit(off1+off2) && !isArg(sym) && ((off1+off2)%8 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(sym))) {
  4117  			break
  4118  		}
  4119  		v.reset(OpARM64MOVDstore)
  4120  		v.AuxInt = off1 + off2
  4121  		v.Aux = sym
  4122  		v.AddArg(ptr)
  4123  		v.AddArg(val)
  4124  		v.AddArg(mem)
  4125  		return true
  4126  	}
  4127  	// match: (MOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  4128  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) && !isArg(mergeSym(sym1,sym2)) 	&& ((off1+off2)%8==0 || off1+off2<256 && off1+off2>-256 && !isAuto(mergeSym(sym1,sym2)))
  4129  	// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  4130  	for {
  4131  		off1 := v.AuxInt
  4132  		sym1 := v.Aux
  4133  		v_0 := v.Args[0]
  4134  		if v_0.Op != OpARM64MOVDaddr {
  4135  			break
  4136  		}
  4137  		off2 := v_0.AuxInt
  4138  		sym2 := v_0.Aux
  4139  		ptr := v_0.Args[0]
  4140  		val := v.Args[1]
  4141  		mem := v.Args[2]
  4142  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && !isArg(mergeSym(sym1, sym2)) && ((off1+off2)%8 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(mergeSym(sym1, sym2)))) {
  4143  			break
  4144  		}
  4145  		v.reset(OpARM64MOVDstore)
  4146  		v.AuxInt = off1 + off2
  4147  		v.Aux = mergeSym(sym1, sym2)
  4148  		v.AddArg(ptr)
  4149  		v.AddArg(val)
  4150  		v.AddArg(mem)
  4151  		return true
  4152  	}
  4153  	// match: (MOVDstore [off] {sym} ptr (MOVDconst [0]) mem)
  4154  	// cond:
  4155  	// result: (MOVDstorezero [off] {sym} ptr mem)
  4156  	for {
  4157  		off := v.AuxInt
  4158  		sym := v.Aux
  4159  		ptr := v.Args[0]
  4160  		v_1 := v.Args[1]
  4161  		if v_1.Op != OpARM64MOVDconst {
  4162  			break
  4163  		}
  4164  		if v_1.AuxInt != 0 {
  4165  			break
  4166  		}
  4167  		mem := v.Args[2]
  4168  		v.reset(OpARM64MOVDstorezero)
  4169  		v.AuxInt = off
  4170  		v.Aux = sym
  4171  		v.AddArg(ptr)
  4172  		v.AddArg(mem)
  4173  		return true
  4174  	}
  4175  	return false
  4176  }
  4177  func rewriteValueARM64_OpARM64MOVDstorezero(v *Value, config *Config) bool {
  4178  	b := v.Block
  4179  	_ = b
  4180  	// match: (MOVDstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
  4181  	// cond: is32Bit(off1+off2) && !isArg(sym) 	&& ((off1+off2)%2==8 || off1+off2<256 && off1+off2>-256 && !isAuto(sym))
  4182  	// result: (MOVDstorezero [off1+off2] {sym} ptr mem)
  4183  	for {
  4184  		off1 := v.AuxInt
  4185  		sym := v.Aux
  4186  		v_0 := v.Args[0]
  4187  		if v_0.Op != OpARM64ADDconst {
  4188  			break
  4189  		}
  4190  		off2 := v_0.AuxInt
  4191  		ptr := v_0.Args[0]
  4192  		mem := v.Args[1]
  4193  		if !(is32Bit(off1+off2) && !isArg(sym) && ((off1+off2)%2 == 8 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(sym))) {
  4194  			break
  4195  		}
  4196  		v.reset(OpARM64MOVDstorezero)
  4197  		v.AuxInt = off1 + off2
  4198  		v.Aux = sym
  4199  		v.AddArg(ptr)
  4200  		v.AddArg(mem)
  4201  		return true
  4202  	}
  4203  	// match: (MOVDstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4204  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) && !isArg(mergeSym(sym1,sym2)) 	&& ((off1+off2)%8==0 || off1+off2<256 && off1+off2>-256 && !isAuto(mergeSym(sym1,sym2)))
  4205  	// result: (MOVDstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4206  	for {
  4207  		off1 := v.AuxInt
  4208  		sym1 := v.Aux
  4209  		v_0 := v.Args[0]
  4210  		if v_0.Op != OpARM64MOVDaddr {
  4211  			break
  4212  		}
  4213  		off2 := v_0.AuxInt
  4214  		sym2 := v_0.Aux
  4215  		ptr := v_0.Args[0]
  4216  		mem := v.Args[1]
  4217  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && !isArg(mergeSym(sym1, sym2)) && ((off1+off2)%8 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(mergeSym(sym1, sym2)))) {
  4218  			break
  4219  		}
  4220  		v.reset(OpARM64MOVDstorezero)
  4221  		v.AuxInt = off1 + off2
  4222  		v.Aux = mergeSym(sym1, sym2)
  4223  		v.AddArg(ptr)
  4224  		v.AddArg(mem)
  4225  		return true
  4226  	}
  4227  	return false
  4228  }
  4229  func rewriteValueARM64_OpARM64MOVHUload(v *Value, config *Config) bool {
  4230  	b := v.Block
  4231  	_ = b
  4232  	// match: (MOVHUload [off1] {sym} (ADDconst [off2] ptr) mem)
  4233  	// cond: is32Bit(off1+off2) && !isArg(sym) 	&& ((off1+off2)%2==0 || off1+off2<256 && off1+off2>-256 && !isAuto(sym))
  4234  	// result: (MOVHUload [off1+off2] {sym} ptr mem)
  4235  	for {
  4236  		off1 := v.AuxInt
  4237  		sym := v.Aux
  4238  		v_0 := v.Args[0]
  4239  		if v_0.Op != OpARM64ADDconst {
  4240  			break
  4241  		}
  4242  		off2 := v_0.AuxInt
  4243  		ptr := v_0.Args[0]
  4244  		mem := v.Args[1]
  4245  		if !(is32Bit(off1+off2) && !isArg(sym) && ((off1+off2)%2 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(sym))) {
  4246  			break
  4247  		}
  4248  		v.reset(OpARM64MOVHUload)
  4249  		v.AuxInt = off1 + off2
  4250  		v.Aux = sym
  4251  		v.AddArg(ptr)
  4252  		v.AddArg(mem)
  4253  		return true
  4254  	}
  4255  	// match: (MOVHUload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4256  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) && !isArg(mergeSym(sym1,sym2)) 	&& ((off1+off2)%2==0 || off1+off2<256 && off1+off2>-256 && !isAuto(mergeSym(sym1,sym2)))
  4257  	// result: (MOVHUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4258  	for {
  4259  		off1 := v.AuxInt
  4260  		sym1 := v.Aux
  4261  		v_0 := v.Args[0]
  4262  		if v_0.Op != OpARM64MOVDaddr {
  4263  			break
  4264  		}
  4265  		off2 := v_0.AuxInt
  4266  		sym2 := v_0.Aux
  4267  		ptr := v_0.Args[0]
  4268  		mem := v.Args[1]
  4269  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && !isArg(mergeSym(sym1, sym2)) && ((off1+off2)%2 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(mergeSym(sym1, sym2)))) {
  4270  			break
  4271  		}
  4272  		v.reset(OpARM64MOVHUload)
  4273  		v.AuxInt = off1 + off2
  4274  		v.Aux = mergeSym(sym1, sym2)
  4275  		v.AddArg(ptr)
  4276  		v.AddArg(mem)
  4277  		return true
  4278  	}
  4279  	// match: (MOVHUload [off] {sym} ptr (MOVHstorezero [off2] {sym2} ptr2 _))
  4280  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4281  	// result: (MOVDconst [0])
  4282  	for {
  4283  		off := v.AuxInt
  4284  		sym := v.Aux
  4285  		ptr := v.Args[0]
  4286  		v_1 := v.Args[1]
  4287  		if v_1.Op != OpARM64MOVHstorezero {
  4288  			break
  4289  		}
  4290  		off2 := v_1.AuxInt
  4291  		sym2 := v_1.Aux
  4292  		ptr2 := v_1.Args[0]
  4293  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4294  			break
  4295  		}
  4296  		v.reset(OpARM64MOVDconst)
  4297  		v.AuxInt = 0
  4298  		return true
  4299  	}
  4300  	return false
  4301  }
  4302  func rewriteValueARM64_OpARM64MOVHUreg(v *Value, config *Config) bool {
  4303  	b := v.Block
  4304  	_ = b
  4305  	// match: (MOVHUreg x:(MOVBUload _ _))
  4306  	// cond:
  4307  	// result: (MOVDreg x)
  4308  	for {
  4309  		x := v.Args[0]
  4310  		if x.Op != OpARM64MOVBUload {
  4311  			break
  4312  		}
  4313  		v.reset(OpARM64MOVDreg)
  4314  		v.AddArg(x)
  4315  		return true
  4316  	}
  4317  	// match: (MOVHUreg x:(MOVHUload _ _))
  4318  	// cond:
  4319  	// result: (MOVDreg x)
  4320  	for {
  4321  		x := v.Args[0]
  4322  		if x.Op != OpARM64MOVHUload {
  4323  			break
  4324  		}
  4325  		v.reset(OpARM64MOVDreg)
  4326  		v.AddArg(x)
  4327  		return true
  4328  	}
  4329  	// match: (MOVHUreg x:(MOVBUreg _))
  4330  	// cond:
  4331  	// result: (MOVDreg x)
  4332  	for {
  4333  		x := v.Args[0]
  4334  		if x.Op != OpARM64MOVBUreg {
  4335  			break
  4336  		}
  4337  		v.reset(OpARM64MOVDreg)
  4338  		v.AddArg(x)
  4339  		return true
  4340  	}
  4341  	// match: (MOVHUreg x:(MOVHUreg _))
  4342  	// cond:
  4343  	// result: (MOVDreg x)
  4344  	for {
  4345  		x := v.Args[0]
  4346  		if x.Op != OpARM64MOVHUreg {
  4347  			break
  4348  		}
  4349  		v.reset(OpARM64MOVDreg)
  4350  		v.AddArg(x)
  4351  		return true
  4352  	}
  4353  	// match: (MOVHUreg (MOVDconst [c]))
  4354  	// cond:
  4355  	// result: (MOVDconst [int64(uint16(c))])
  4356  	for {
  4357  		v_0 := v.Args[0]
  4358  		if v_0.Op != OpARM64MOVDconst {
  4359  			break
  4360  		}
  4361  		c := v_0.AuxInt
  4362  		v.reset(OpARM64MOVDconst)
  4363  		v.AuxInt = int64(uint16(c))
  4364  		return true
  4365  	}
  4366  	return false
  4367  }
  4368  func rewriteValueARM64_OpARM64MOVHload(v *Value, config *Config) bool {
  4369  	b := v.Block
  4370  	_ = b
  4371  	// match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem)
  4372  	// cond: is32Bit(off1+off2) && !isArg(sym) 	&& ((off1+off2)%2==0 || off1+off2<256 && off1+off2>-256 && !isAuto(sym))
  4373  	// result: (MOVHload [off1+off2] {sym} ptr mem)
  4374  	for {
  4375  		off1 := v.AuxInt
  4376  		sym := v.Aux
  4377  		v_0 := v.Args[0]
  4378  		if v_0.Op != OpARM64ADDconst {
  4379  			break
  4380  		}
  4381  		off2 := v_0.AuxInt
  4382  		ptr := v_0.Args[0]
  4383  		mem := v.Args[1]
  4384  		if !(is32Bit(off1+off2) && !isArg(sym) && ((off1+off2)%2 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(sym))) {
  4385  			break
  4386  		}
  4387  		v.reset(OpARM64MOVHload)
  4388  		v.AuxInt = off1 + off2
  4389  		v.Aux = sym
  4390  		v.AddArg(ptr)
  4391  		v.AddArg(mem)
  4392  		return true
  4393  	}
  4394  	// match: (MOVHload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4395  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) && !isArg(mergeSym(sym1,sym2)) 	&& ((off1+off2)%2==0 || off1+off2<256 && off1+off2>-256 && !isAuto(mergeSym(sym1,sym2)))
  4396  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4397  	for {
  4398  		off1 := v.AuxInt
  4399  		sym1 := v.Aux
  4400  		v_0 := v.Args[0]
  4401  		if v_0.Op != OpARM64MOVDaddr {
  4402  			break
  4403  		}
  4404  		off2 := v_0.AuxInt
  4405  		sym2 := v_0.Aux
  4406  		ptr := v_0.Args[0]
  4407  		mem := v.Args[1]
  4408  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && !isArg(mergeSym(sym1, sym2)) && ((off1+off2)%2 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(mergeSym(sym1, sym2)))) {
  4409  			break
  4410  		}
  4411  		v.reset(OpARM64MOVHload)
  4412  		v.AuxInt = off1 + off2
  4413  		v.Aux = mergeSym(sym1, sym2)
  4414  		v.AddArg(ptr)
  4415  		v.AddArg(mem)
  4416  		return true
  4417  	}
  4418  	// match: (MOVHload [off] {sym} ptr (MOVHstorezero [off2] {sym2} ptr2 _))
  4419  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4420  	// result: (MOVDconst [0])
  4421  	for {
  4422  		off := v.AuxInt
  4423  		sym := v.Aux
  4424  		ptr := v.Args[0]
  4425  		v_1 := v.Args[1]
  4426  		if v_1.Op != OpARM64MOVHstorezero {
  4427  			break
  4428  		}
  4429  		off2 := v_1.AuxInt
  4430  		sym2 := v_1.Aux
  4431  		ptr2 := v_1.Args[0]
  4432  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4433  			break
  4434  		}
  4435  		v.reset(OpARM64MOVDconst)
  4436  		v.AuxInt = 0
  4437  		return true
  4438  	}
  4439  	return false
  4440  }
  4441  func rewriteValueARM64_OpARM64MOVHreg(v *Value, config *Config) bool {
  4442  	b := v.Block
  4443  	_ = b
  4444  	// match: (MOVHreg x:(MOVBload _ _))
  4445  	// cond:
  4446  	// result: (MOVDreg x)
  4447  	for {
  4448  		x := v.Args[0]
  4449  		if x.Op != OpARM64MOVBload {
  4450  			break
  4451  		}
  4452  		v.reset(OpARM64MOVDreg)
  4453  		v.AddArg(x)
  4454  		return true
  4455  	}
  4456  	// match: (MOVHreg x:(MOVBUload _ _))
  4457  	// cond:
  4458  	// result: (MOVDreg x)
  4459  	for {
  4460  		x := v.Args[0]
  4461  		if x.Op != OpARM64MOVBUload {
  4462  			break
  4463  		}
  4464  		v.reset(OpARM64MOVDreg)
  4465  		v.AddArg(x)
  4466  		return true
  4467  	}
  4468  	// match: (MOVHreg x:(MOVHload _ _))
  4469  	// cond:
  4470  	// result: (MOVDreg x)
  4471  	for {
  4472  		x := v.Args[0]
  4473  		if x.Op != OpARM64MOVHload {
  4474  			break
  4475  		}
  4476  		v.reset(OpARM64MOVDreg)
  4477  		v.AddArg(x)
  4478  		return true
  4479  	}
  4480  	// match: (MOVHreg x:(MOVBreg _))
  4481  	// cond:
  4482  	// result: (MOVDreg x)
  4483  	for {
  4484  		x := v.Args[0]
  4485  		if x.Op != OpARM64MOVBreg {
  4486  			break
  4487  		}
  4488  		v.reset(OpARM64MOVDreg)
  4489  		v.AddArg(x)
  4490  		return true
  4491  	}
  4492  	// match: (MOVHreg x:(MOVBUreg _))
  4493  	// cond:
  4494  	// result: (MOVDreg x)
  4495  	for {
  4496  		x := v.Args[0]
  4497  		if x.Op != OpARM64MOVBUreg {
  4498  			break
  4499  		}
  4500  		v.reset(OpARM64MOVDreg)
  4501  		v.AddArg(x)
  4502  		return true
  4503  	}
  4504  	// match: (MOVHreg x:(MOVHreg _))
  4505  	// cond:
  4506  	// result: (MOVDreg x)
  4507  	for {
  4508  		x := v.Args[0]
  4509  		if x.Op != OpARM64MOVHreg {
  4510  			break
  4511  		}
  4512  		v.reset(OpARM64MOVDreg)
  4513  		v.AddArg(x)
  4514  		return true
  4515  	}
  4516  	// match: (MOVHreg  (MOVDconst [c]))
  4517  	// cond:
  4518  	// result: (MOVDconst [int64(int16(c))])
  4519  	for {
  4520  		v_0 := v.Args[0]
  4521  		if v_0.Op != OpARM64MOVDconst {
  4522  			break
  4523  		}
  4524  		c := v_0.AuxInt
  4525  		v.reset(OpARM64MOVDconst)
  4526  		v.AuxInt = int64(int16(c))
  4527  		return true
  4528  	}
  4529  	return false
  4530  }
  4531  func rewriteValueARM64_OpARM64MOVHstore(v *Value, config *Config) bool {
  4532  	b := v.Block
  4533  	_ = b
  4534  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  4535  	// cond: is32Bit(off1+off2) && !isArg(sym) 	&& ((off1+off2)%2==0 || off1+off2<256 && off1+off2>-256 && !isAuto(sym))
  4536  	// result: (MOVHstore [off1+off2] {sym} ptr val mem)
  4537  	for {
  4538  		off1 := v.AuxInt
  4539  		sym := v.Aux
  4540  		v_0 := v.Args[0]
  4541  		if v_0.Op != OpARM64ADDconst {
  4542  			break
  4543  		}
  4544  		off2 := v_0.AuxInt
  4545  		ptr := v_0.Args[0]
  4546  		val := v.Args[1]
  4547  		mem := v.Args[2]
  4548  		if !(is32Bit(off1+off2) && !isArg(sym) && ((off1+off2)%2 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(sym))) {
  4549  			break
  4550  		}
  4551  		v.reset(OpARM64MOVHstore)
  4552  		v.AuxInt = off1 + off2
  4553  		v.Aux = sym
  4554  		v.AddArg(ptr)
  4555  		v.AddArg(val)
  4556  		v.AddArg(mem)
  4557  		return true
  4558  	}
  4559  	// match: (MOVHstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  4560  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) && !isArg(mergeSym(sym1,sym2)) 	&& ((off1+off2)%2==0 || off1+off2<256 && off1+off2>-256 && !isAuto(mergeSym(sym1,sym2)))
  4561  	// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  4562  	for {
  4563  		off1 := v.AuxInt
  4564  		sym1 := v.Aux
  4565  		v_0 := v.Args[0]
  4566  		if v_0.Op != OpARM64MOVDaddr {
  4567  			break
  4568  		}
  4569  		off2 := v_0.AuxInt
  4570  		sym2 := v_0.Aux
  4571  		ptr := v_0.Args[0]
  4572  		val := v.Args[1]
  4573  		mem := v.Args[2]
  4574  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && !isArg(mergeSym(sym1, sym2)) && ((off1+off2)%2 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(mergeSym(sym1, sym2)))) {
  4575  			break
  4576  		}
  4577  		v.reset(OpARM64MOVHstore)
  4578  		v.AuxInt = off1 + off2
  4579  		v.Aux = mergeSym(sym1, sym2)
  4580  		v.AddArg(ptr)
  4581  		v.AddArg(val)
  4582  		v.AddArg(mem)
  4583  		return true
  4584  	}
  4585  	// match: (MOVHstore [off] {sym} ptr (MOVDconst [0]) mem)
  4586  	// cond:
  4587  	// result: (MOVHstorezero [off] {sym} ptr mem)
  4588  	for {
  4589  		off := v.AuxInt
  4590  		sym := v.Aux
  4591  		ptr := v.Args[0]
  4592  		v_1 := v.Args[1]
  4593  		if v_1.Op != OpARM64MOVDconst {
  4594  			break
  4595  		}
  4596  		if v_1.AuxInt != 0 {
  4597  			break
  4598  		}
  4599  		mem := v.Args[2]
  4600  		v.reset(OpARM64MOVHstorezero)
  4601  		v.AuxInt = off
  4602  		v.Aux = sym
  4603  		v.AddArg(ptr)
  4604  		v.AddArg(mem)
  4605  		return true
  4606  	}
  4607  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
  4608  	// cond:
  4609  	// result: (MOVHstore [off] {sym} ptr x mem)
  4610  	for {
  4611  		off := v.AuxInt
  4612  		sym := v.Aux
  4613  		ptr := v.Args[0]
  4614  		v_1 := v.Args[1]
  4615  		if v_1.Op != OpARM64MOVHreg {
  4616  			break
  4617  		}
  4618  		x := v_1.Args[0]
  4619  		mem := v.Args[2]
  4620  		v.reset(OpARM64MOVHstore)
  4621  		v.AuxInt = off
  4622  		v.Aux = sym
  4623  		v.AddArg(ptr)
  4624  		v.AddArg(x)
  4625  		v.AddArg(mem)
  4626  		return true
  4627  	}
  4628  	// match: (MOVHstore [off] {sym} ptr (MOVHUreg x) mem)
  4629  	// cond:
  4630  	// result: (MOVHstore [off] {sym} ptr x mem)
  4631  	for {
  4632  		off := v.AuxInt
  4633  		sym := v.Aux
  4634  		ptr := v.Args[0]
  4635  		v_1 := v.Args[1]
  4636  		if v_1.Op != OpARM64MOVHUreg {
  4637  			break
  4638  		}
  4639  		x := v_1.Args[0]
  4640  		mem := v.Args[2]
  4641  		v.reset(OpARM64MOVHstore)
  4642  		v.AuxInt = off
  4643  		v.Aux = sym
  4644  		v.AddArg(ptr)
  4645  		v.AddArg(x)
  4646  		v.AddArg(mem)
  4647  		return true
  4648  	}
  4649  	// match: (MOVHstore [off] {sym} ptr (MOVWreg x) mem)
  4650  	// cond:
  4651  	// result: (MOVHstore [off] {sym} ptr x mem)
  4652  	for {
  4653  		off := v.AuxInt
  4654  		sym := v.Aux
  4655  		ptr := v.Args[0]
  4656  		v_1 := v.Args[1]
  4657  		if v_1.Op != OpARM64MOVWreg {
  4658  			break
  4659  		}
  4660  		x := v_1.Args[0]
  4661  		mem := v.Args[2]
  4662  		v.reset(OpARM64MOVHstore)
  4663  		v.AuxInt = off
  4664  		v.Aux = sym
  4665  		v.AddArg(ptr)
  4666  		v.AddArg(x)
  4667  		v.AddArg(mem)
  4668  		return true
  4669  	}
  4670  	// match: (MOVHstore [off] {sym} ptr (MOVWUreg x) mem)
  4671  	// cond:
  4672  	// result: (MOVHstore [off] {sym} ptr x mem)
  4673  	for {
  4674  		off := v.AuxInt
  4675  		sym := v.Aux
  4676  		ptr := v.Args[0]
  4677  		v_1 := v.Args[1]
  4678  		if v_1.Op != OpARM64MOVWUreg {
  4679  			break
  4680  		}
  4681  		x := v_1.Args[0]
  4682  		mem := v.Args[2]
  4683  		v.reset(OpARM64MOVHstore)
  4684  		v.AuxInt = off
  4685  		v.Aux = sym
  4686  		v.AddArg(ptr)
  4687  		v.AddArg(x)
  4688  		v.AddArg(mem)
  4689  		return true
  4690  	}
  4691  	return false
  4692  }
  4693  func rewriteValueARM64_OpARM64MOVHstorezero(v *Value, config *Config) bool {
  4694  	b := v.Block
  4695  	_ = b
  4696  	// match: (MOVHstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
  4697  	// cond: is32Bit(off1+off2) && !isArg(sym) 	&& ((off1+off2)%2==0 || off1+off2<256 && off1+off2>-256 && !isAuto(sym))
  4698  	// result: (MOVHstorezero [off1+off2] {sym} ptr mem)
  4699  	for {
  4700  		off1 := v.AuxInt
  4701  		sym := v.Aux
  4702  		v_0 := v.Args[0]
  4703  		if v_0.Op != OpARM64ADDconst {
  4704  			break
  4705  		}
  4706  		off2 := v_0.AuxInt
  4707  		ptr := v_0.Args[0]
  4708  		mem := v.Args[1]
  4709  		if !(is32Bit(off1+off2) && !isArg(sym) && ((off1+off2)%2 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(sym))) {
  4710  			break
  4711  		}
  4712  		v.reset(OpARM64MOVHstorezero)
  4713  		v.AuxInt = off1 + off2
  4714  		v.Aux = sym
  4715  		v.AddArg(ptr)
  4716  		v.AddArg(mem)
  4717  		return true
  4718  	}
  4719  	// match: (MOVHstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4720  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) && !isArg(mergeSym(sym1,sym2)) 	&& ((off1+off2)%2==0 || off1+off2<256 && off1+off2>-256 && !isAuto(mergeSym(sym1,sym2)))
  4721  	// result: (MOVHstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4722  	for {
  4723  		off1 := v.AuxInt
  4724  		sym1 := v.Aux
  4725  		v_0 := v.Args[0]
  4726  		if v_0.Op != OpARM64MOVDaddr {
  4727  			break
  4728  		}
  4729  		off2 := v_0.AuxInt
  4730  		sym2 := v_0.Aux
  4731  		ptr := v_0.Args[0]
  4732  		mem := v.Args[1]
  4733  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && !isArg(mergeSym(sym1, sym2)) && ((off1+off2)%2 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(mergeSym(sym1, sym2)))) {
  4734  			break
  4735  		}
  4736  		v.reset(OpARM64MOVHstorezero)
  4737  		v.AuxInt = off1 + off2
  4738  		v.Aux = mergeSym(sym1, sym2)
  4739  		v.AddArg(ptr)
  4740  		v.AddArg(mem)
  4741  		return true
  4742  	}
  4743  	return false
  4744  }
  4745  func rewriteValueARM64_OpARM64MOVWUload(v *Value, config *Config) bool {
  4746  	b := v.Block
  4747  	_ = b
  4748  	// match: (MOVWUload [off1] {sym} (ADDconst [off2] ptr) mem)
  4749  	// cond: is32Bit(off1+off2) && !isArg(sym) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isAuto(sym))
  4750  	// result: (MOVWUload [off1+off2] {sym} ptr mem)
  4751  	for {
  4752  		off1 := v.AuxInt
  4753  		sym := v.Aux
  4754  		v_0 := v.Args[0]
  4755  		if v_0.Op != OpARM64ADDconst {
  4756  			break
  4757  		}
  4758  		off2 := v_0.AuxInt
  4759  		ptr := v_0.Args[0]
  4760  		mem := v.Args[1]
  4761  		if !(is32Bit(off1+off2) && !isArg(sym) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(sym))) {
  4762  			break
  4763  		}
  4764  		v.reset(OpARM64MOVWUload)
  4765  		v.AuxInt = off1 + off2
  4766  		v.Aux = sym
  4767  		v.AddArg(ptr)
  4768  		v.AddArg(mem)
  4769  		return true
  4770  	}
  4771  	// match: (MOVWUload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4772  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) && !isArg(mergeSym(sym1,sym2)) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isAuto(mergeSym(sym1,sym2)))
  4773  	// result: (MOVWUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4774  	for {
  4775  		off1 := v.AuxInt
  4776  		sym1 := v.Aux
  4777  		v_0 := v.Args[0]
  4778  		if v_0.Op != OpARM64MOVDaddr {
  4779  			break
  4780  		}
  4781  		off2 := v_0.AuxInt
  4782  		sym2 := v_0.Aux
  4783  		ptr := v_0.Args[0]
  4784  		mem := v.Args[1]
  4785  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && !isArg(mergeSym(sym1, sym2)) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(mergeSym(sym1, sym2)))) {
  4786  			break
  4787  		}
  4788  		v.reset(OpARM64MOVWUload)
  4789  		v.AuxInt = off1 + off2
  4790  		v.Aux = mergeSym(sym1, sym2)
  4791  		v.AddArg(ptr)
  4792  		v.AddArg(mem)
  4793  		return true
  4794  	}
  4795  	// match: (MOVWUload [off] {sym} ptr (MOVWstorezero [off2] {sym2} ptr2 _))
  4796  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4797  	// result: (MOVDconst [0])
  4798  	for {
  4799  		off := v.AuxInt
  4800  		sym := v.Aux
  4801  		ptr := v.Args[0]
  4802  		v_1 := v.Args[1]
  4803  		if v_1.Op != OpARM64MOVWstorezero {
  4804  			break
  4805  		}
  4806  		off2 := v_1.AuxInt
  4807  		sym2 := v_1.Aux
  4808  		ptr2 := v_1.Args[0]
  4809  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4810  			break
  4811  		}
  4812  		v.reset(OpARM64MOVDconst)
  4813  		v.AuxInt = 0
  4814  		return true
  4815  	}
  4816  	return false
  4817  }
  4818  func rewriteValueARM64_OpARM64MOVWUreg(v *Value, config *Config) bool {
  4819  	b := v.Block
  4820  	_ = b
  4821  	// match: (MOVWUreg x:(MOVBUload _ _))
  4822  	// cond:
  4823  	// result: (MOVDreg x)
  4824  	for {
  4825  		x := v.Args[0]
  4826  		if x.Op != OpARM64MOVBUload {
  4827  			break
  4828  		}
  4829  		v.reset(OpARM64MOVDreg)
  4830  		v.AddArg(x)
  4831  		return true
  4832  	}
  4833  	// match: (MOVWUreg x:(MOVHUload _ _))
  4834  	// cond:
  4835  	// result: (MOVDreg x)
  4836  	for {
  4837  		x := v.Args[0]
  4838  		if x.Op != OpARM64MOVHUload {
  4839  			break
  4840  		}
  4841  		v.reset(OpARM64MOVDreg)
  4842  		v.AddArg(x)
  4843  		return true
  4844  	}
  4845  	// match: (MOVWUreg x:(MOVWUload _ _))
  4846  	// cond:
  4847  	// result: (MOVDreg x)
  4848  	for {
  4849  		x := v.Args[0]
  4850  		if x.Op != OpARM64MOVWUload {
  4851  			break
  4852  		}
  4853  		v.reset(OpARM64MOVDreg)
  4854  		v.AddArg(x)
  4855  		return true
  4856  	}
  4857  	// match: (MOVWUreg x:(MOVBUreg _))
  4858  	// cond:
  4859  	// result: (MOVDreg x)
  4860  	for {
  4861  		x := v.Args[0]
  4862  		if x.Op != OpARM64MOVBUreg {
  4863  			break
  4864  		}
  4865  		v.reset(OpARM64MOVDreg)
  4866  		v.AddArg(x)
  4867  		return true
  4868  	}
  4869  	// match: (MOVWUreg x:(MOVHUreg _))
  4870  	// cond:
  4871  	// result: (MOVDreg x)
  4872  	for {
  4873  		x := v.Args[0]
  4874  		if x.Op != OpARM64MOVHUreg {
  4875  			break
  4876  		}
  4877  		v.reset(OpARM64MOVDreg)
  4878  		v.AddArg(x)
  4879  		return true
  4880  	}
  4881  	// match: (MOVWUreg x:(MOVWUreg _))
  4882  	// cond:
  4883  	// result: (MOVDreg x)
  4884  	for {
  4885  		x := v.Args[0]
  4886  		if x.Op != OpARM64MOVWUreg {
  4887  			break
  4888  		}
  4889  		v.reset(OpARM64MOVDreg)
  4890  		v.AddArg(x)
  4891  		return true
  4892  	}
  4893  	// match: (MOVWUreg (MOVDconst [c]))
  4894  	// cond:
  4895  	// result: (MOVDconst [int64(uint32(c))])
  4896  	for {
  4897  		v_0 := v.Args[0]
  4898  		if v_0.Op != OpARM64MOVDconst {
  4899  			break
  4900  		}
  4901  		c := v_0.AuxInt
  4902  		v.reset(OpARM64MOVDconst)
  4903  		v.AuxInt = int64(uint32(c))
  4904  		return true
  4905  	}
  4906  	return false
  4907  }
  4908  func rewriteValueARM64_OpARM64MOVWload(v *Value, config *Config) bool {
  4909  	b := v.Block
  4910  	_ = b
  4911  	// match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem)
  4912  	// cond: is32Bit(off1+off2) && !isArg(sym) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isAuto(sym))
  4913  	// result: (MOVWload [off1+off2] {sym} ptr mem)
  4914  	for {
  4915  		off1 := v.AuxInt
  4916  		sym := v.Aux
  4917  		v_0 := v.Args[0]
  4918  		if v_0.Op != OpARM64ADDconst {
  4919  			break
  4920  		}
  4921  		off2 := v_0.AuxInt
  4922  		ptr := v_0.Args[0]
  4923  		mem := v.Args[1]
  4924  		if !(is32Bit(off1+off2) && !isArg(sym) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(sym))) {
  4925  			break
  4926  		}
  4927  		v.reset(OpARM64MOVWload)
  4928  		v.AuxInt = off1 + off2
  4929  		v.Aux = sym
  4930  		v.AddArg(ptr)
  4931  		v.AddArg(mem)
  4932  		return true
  4933  	}
  4934  	// match: (MOVWload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4935  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) && !isArg(mergeSym(sym1,sym2)) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isAuto(mergeSym(sym1,sym2)))
  4936  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4937  	for {
  4938  		off1 := v.AuxInt
  4939  		sym1 := v.Aux
  4940  		v_0 := v.Args[0]
  4941  		if v_0.Op != OpARM64MOVDaddr {
  4942  			break
  4943  		}
  4944  		off2 := v_0.AuxInt
  4945  		sym2 := v_0.Aux
  4946  		ptr := v_0.Args[0]
  4947  		mem := v.Args[1]
  4948  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && !isArg(mergeSym(sym1, sym2)) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(mergeSym(sym1, sym2)))) {
  4949  			break
  4950  		}
  4951  		v.reset(OpARM64MOVWload)
  4952  		v.AuxInt = off1 + off2
  4953  		v.Aux = mergeSym(sym1, sym2)
  4954  		v.AddArg(ptr)
  4955  		v.AddArg(mem)
  4956  		return true
  4957  	}
  4958  	// match: (MOVWload [off] {sym} ptr (MOVWstorezero [off2] {sym2} ptr2 _))
  4959  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4960  	// result: (MOVDconst [0])
  4961  	for {
  4962  		off := v.AuxInt
  4963  		sym := v.Aux
  4964  		ptr := v.Args[0]
  4965  		v_1 := v.Args[1]
  4966  		if v_1.Op != OpARM64MOVWstorezero {
  4967  			break
  4968  		}
  4969  		off2 := v_1.AuxInt
  4970  		sym2 := v_1.Aux
  4971  		ptr2 := v_1.Args[0]
  4972  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4973  			break
  4974  		}
  4975  		v.reset(OpARM64MOVDconst)
  4976  		v.AuxInt = 0
  4977  		return true
  4978  	}
  4979  	return false
  4980  }
  4981  func rewriteValueARM64_OpARM64MOVWreg(v *Value, config *Config) bool {
  4982  	b := v.Block
  4983  	_ = b
  4984  	// match: (MOVWreg x:(MOVBload _ _))
  4985  	// cond:
  4986  	// result: (MOVDreg x)
  4987  	for {
  4988  		x := v.Args[0]
  4989  		if x.Op != OpARM64MOVBload {
  4990  			break
  4991  		}
  4992  		v.reset(OpARM64MOVDreg)
  4993  		v.AddArg(x)
  4994  		return true
  4995  	}
  4996  	// match: (MOVWreg x:(MOVBUload _ _))
  4997  	// cond:
  4998  	// result: (MOVDreg x)
  4999  	for {
  5000  		x := v.Args[0]
  5001  		if x.Op != OpARM64MOVBUload {
  5002  			break
  5003  		}
  5004  		v.reset(OpARM64MOVDreg)
  5005  		v.AddArg(x)
  5006  		return true
  5007  	}
  5008  	// match: (MOVWreg x:(MOVHload _ _))
  5009  	// cond:
  5010  	// result: (MOVDreg x)
  5011  	for {
  5012  		x := v.Args[0]
  5013  		if x.Op != OpARM64MOVHload {
  5014  			break
  5015  		}
  5016  		v.reset(OpARM64MOVDreg)
  5017  		v.AddArg(x)
  5018  		return true
  5019  	}
  5020  	// match: (MOVWreg x:(MOVHUload _ _))
  5021  	// cond:
  5022  	// result: (MOVDreg x)
  5023  	for {
  5024  		x := v.Args[0]
  5025  		if x.Op != OpARM64MOVHUload {
  5026  			break
  5027  		}
  5028  		v.reset(OpARM64MOVDreg)
  5029  		v.AddArg(x)
  5030  		return true
  5031  	}
  5032  	// match: (MOVWreg x:(MOVWload _ _))
  5033  	// cond:
  5034  	// result: (MOVDreg x)
  5035  	for {
  5036  		x := v.Args[0]
  5037  		if x.Op != OpARM64MOVWload {
  5038  			break
  5039  		}
  5040  		v.reset(OpARM64MOVDreg)
  5041  		v.AddArg(x)
  5042  		return true
  5043  	}
  5044  	// match: (MOVWreg x:(MOVBreg _))
  5045  	// cond:
  5046  	// result: (MOVDreg x)
  5047  	for {
  5048  		x := v.Args[0]
  5049  		if x.Op != OpARM64MOVBreg {
  5050  			break
  5051  		}
  5052  		v.reset(OpARM64MOVDreg)
  5053  		v.AddArg(x)
  5054  		return true
  5055  	}
  5056  	// match: (MOVWreg x:(MOVBUreg _))
  5057  	// cond:
  5058  	// result: (MOVDreg x)
  5059  	for {
  5060  		x := v.Args[0]
  5061  		if x.Op != OpARM64MOVBUreg {
  5062  			break
  5063  		}
  5064  		v.reset(OpARM64MOVDreg)
  5065  		v.AddArg(x)
  5066  		return true
  5067  	}
  5068  	// match: (MOVWreg x:(MOVHreg _))
  5069  	// cond:
  5070  	// result: (MOVDreg x)
  5071  	for {
  5072  		x := v.Args[0]
  5073  		if x.Op != OpARM64MOVHreg {
  5074  			break
  5075  		}
  5076  		v.reset(OpARM64MOVDreg)
  5077  		v.AddArg(x)
  5078  		return true
  5079  	}
  5080  	// match: (MOVWreg x:(MOVHreg _))
  5081  	// cond:
  5082  	// result: (MOVDreg x)
  5083  	for {
  5084  		x := v.Args[0]
  5085  		if x.Op != OpARM64MOVHreg {
  5086  			break
  5087  		}
  5088  		v.reset(OpARM64MOVDreg)
  5089  		v.AddArg(x)
  5090  		return true
  5091  	}
  5092  	// match: (MOVWreg x:(MOVWreg _))
  5093  	// cond:
  5094  	// result: (MOVDreg x)
  5095  	for {
  5096  		x := v.Args[0]
  5097  		if x.Op != OpARM64MOVWreg {
  5098  			break
  5099  		}
  5100  		v.reset(OpARM64MOVDreg)
  5101  		v.AddArg(x)
  5102  		return true
  5103  	}
  5104  	// match: (MOVWreg  (MOVDconst [c]))
  5105  	// cond:
  5106  	// result: (MOVDconst [int64(int32(c))])
  5107  	for {
  5108  		v_0 := v.Args[0]
  5109  		if v_0.Op != OpARM64MOVDconst {
  5110  			break
  5111  		}
  5112  		c := v_0.AuxInt
  5113  		v.reset(OpARM64MOVDconst)
  5114  		v.AuxInt = int64(int32(c))
  5115  		return true
  5116  	}
  5117  	return false
  5118  }
  5119  func rewriteValueARM64_OpARM64MOVWstore(v *Value, config *Config) bool {
  5120  	b := v.Block
  5121  	_ = b
  5122  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5123  	// cond: is32Bit(off1+off2) && !isArg(sym) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isAuto(sym))
  5124  	// result: (MOVWstore [off1+off2] {sym} ptr val mem)
  5125  	for {
  5126  		off1 := v.AuxInt
  5127  		sym := v.Aux
  5128  		v_0 := v.Args[0]
  5129  		if v_0.Op != OpARM64ADDconst {
  5130  			break
  5131  		}
  5132  		off2 := v_0.AuxInt
  5133  		ptr := v_0.Args[0]
  5134  		val := v.Args[1]
  5135  		mem := v.Args[2]
  5136  		if !(is32Bit(off1+off2) && !isArg(sym) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(sym))) {
  5137  			break
  5138  		}
  5139  		v.reset(OpARM64MOVWstore)
  5140  		v.AuxInt = off1 + off2
  5141  		v.Aux = sym
  5142  		v.AddArg(ptr)
  5143  		v.AddArg(val)
  5144  		v.AddArg(mem)
  5145  		return true
  5146  	}
  5147  	// match: (MOVWstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  5148  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) && !isArg(mergeSym(sym1,sym2)) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isAuto(mergeSym(sym1,sym2)))
  5149  	// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5150  	for {
  5151  		off1 := v.AuxInt
  5152  		sym1 := v.Aux
  5153  		v_0 := v.Args[0]
  5154  		if v_0.Op != OpARM64MOVDaddr {
  5155  			break
  5156  		}
  5157  		off2 := v_0.AuxInt
  5158  		sym2 := v_0.Aux
  5159  		ptr := v_0.Args[0]
  5160  		val := v.Args[1]
  5161  		mem := v.Args[2]
  5162  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && !isArg(mergeSym(sym1, sym2)) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(mergeSym(sym1, sym2)))) {
  5163  			break
  5164  		}
  5165  		v.reset(OpARM64MOVWstore)
  5166  		v.AuxInt = off1 + off2
  5167  		v.Aux = mergeSym(sym1, sym2)
  5168  		v.AddArg(ptr)
  5169  		v.AddArg(val)
  5170  		v.AddArg(mem)
  5171  		return true
  5172  	}
  5173  	// match: (MOVWstore [off] {sym} ptr (MOVDconst [0]) mem)
  5174  	// cond:
  5175  	// result: (MOVWstorezero [off] {sym} ptr mem)
  5176  	for {
  5177  		off := v.AuxInt
  5178  		sym := v.Aux
  5179  		ptr := v.Args[0]
  5180  		v_1 := v.Args[1]
  5181  		if v_1.Op != OpARM64MOVDconst {
  5182  			break
  5183  		}
  5184  		if v_1.AuxInt != 0 {
  5185  			break
  5186  		}
  5187  		mem := v.Args[2]
  5188  		v.reset(OpARM64MOVWstorezero)
  5189  		v.AuxInt = off
  5190  		v.Aux = sym
  5191  		v.AddArg(ptr)
  5192  		v.AddArg(mem)
  5193  		return true
  5194  	}
  5195  	// match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem)
  5196  	// cond:
  5197  	// result: (MOVWstore [off] {sym} ptr x mem)
  5198  	for {
  5199  		off := v.AuxInt
  5200  		sym := v.Aux
  5201  		ptr := v.Args[0]
  5202  		v_1 := v.Args[1]
  5203  		if v_1.Op != OpARM64MOVWreg {
  5204  			break
  5205  		}
  5206  		x := v_1.Args[0]
  5207  		mem := v.Args[2]
  5208  		v.reset(OpARM64MOVWstore)
  5209  		v.AuxInt = off
  5210  		v.Aux = sym
  5211  		v.AddArg(ptr)
  5212  		v.AddArg(x)
  5213  		v.AddArg(mem)
  5214  		return true
  5215  	}
  5216  	// match: (MOVWstore [off] {sym} ptr (MOVWUreg x) mem)
  5217  	// cond:
  5218  	// result: (MOVWstore [off] {sym} ptr x mem)
  5219  	for {
  5220  		off := v.AuxInt
  5221  		sym := v.Aux
  5222  		ptr := v.Args[0]
  5223  		v_1 := v.Args[1]
  5224  		if v_1.Op != OpARM64MOVWUreg {
  5225  			break
  5226  		}
  5227  		x := v_1.Args[0]
  5228  		mem := v.Args[2]
  5229  		v.reset(OpARM64MOVWstore)
  5230  		v.AuxInt = off
  5231  		v.Aux = sym
  5232  		v.AddArg(ptr)
  5233  		v.AddArg(x)
  5234  		v.AddArg(mem)
  5235  		return true
  5236  	}
  5237  	return false
  5238  }
  5239  func rewriteValueARM64_OpARM64MOVWstorezero(v *Value, config *Config) bool {
  5240  	b := v.Block
  5241  	_ = b
  5242  	// match: (MOVWstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
  5243  	// cond: is32Bit(off1+off2) && !isArg(sym) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isAuto(sym))
  5244  	// result: (MOVWstorezero [off1+off2] {sym} ptr mem)
  5245  	for {
  5246  		off1 := v.AuxInt
  5247  		sym := v.Aux
  5248  		v_0 := v.Args[0]
  5249  		if v_0.Op != OpARM64ADDconst {
  5250  			break
  5251  		}
  5252  		off2 := v_0.AuxInt
  5253  		ptr := v_0.Args[0]
  5254  		mem := v.Args[1]
  5255  		if !(is32Bit(off1+off2) && !isArg(sym) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(sym))) {
  5256  			break
  5257  		}
  5258  		v.reset(OpARM64MOVWstorezero)
  5259  		v.AuxInt = off1 + off2
  5260  		v.Aux = sym
  5261  		v.AddArg(ptr)
  5262  		v.AddArg(mem)
  5263  		return true
  5264  	}
  5265  	// match: (MOVWstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  5266  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) && !isArg(mergeSym(sym1,sym2)) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isAuto(mergeSym(sym1,sym2)))
  5267  	// result: (MOVWstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5268  	for {
  5269  		off1 := v.AuxInt
  5270  		sym1 := v.Aux
  5271  		v_0 := v.Args[0]
  5272  		if v_0.Op != OpARM64MOVDaddr {
  5273  			break
  5274  		}
  5275  		off2 := v_0.AuxInt
  5276  		sym2 := v_0.Aux
  5277  		ptr := v_0.Args[0]
  5278  		mem := v.Args[1]
  5279  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && !isArg(mergeSym(sym1, sym2)) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isAuto(mergeSym(sym1, sym2)))) {
  5280  			break
  5281  		}
  5282  		v.reset(OpARM64MOVWstorezero)
  5283  		v.AuxInt = off1 + off2
  5284  		v.Aux = mergeSym(sym1, sym2)
  5285  		v.AddArg(ptr)
  5286  		v.AddArg(mem)
  5287  		return true
  5288  	}
  5289  	return false
  5290  }
  5291  func rewriteValueARM64_OpARM64MUL(v *Value, config *Config) bool {
  5292  	b := v.Block
  5293  	_ = b
  5294  	// match: (MUL x (MOVDconst [-1]))
  5295  	// cond:
  5296  	// result: (NEG x)
  5297  	for {
  5298  		x := v.Args[0]
  5299  		v_1 := v.Args[1]
  5300  		if v_1.Op != OpARM64MOVDconst {
  5301  			break
  5302  		}
  5303  		if v_1.AuxInt != -1 {
  5304  			break
  5305  		}
  5306  		v.reset(OpARM64NEG)
  5307  		v.AddArg(x)
  5308  		return true
  5309  	}
  5310  	// match: (MUL _ (MOVDconst [0]))
  5311  	// cond:
  5312  	// result: (MOVDconst [0])
  5313  	for {
  5314  		v_1 := v.Args[1]
  5315  		if v_1.Op != OpARM64MOVDconst {
  5316  			break
  5317  		}
  5318  		if v_1.AuxInt != 0 {
  5319  			break
  5320  		}
  5321  		v.reset(OpARM64MOVDconst)
  5322  		v.AuxInt = 0
  5323  		return true
  5324  	}
  5325  	// match: (MUL x (MOVDconst [1]))
  5326  	// cond:
  5327  	// result: x
  5328  	for {
  5329  		x := v.Args[0]
  5330  		v_1 := v.Args[1]
  5331  		if v_1.Op != OpARM64MOVDconst {
  5332  			break
  5333  		}
  5334  		if v_1.AuxInt != 1 {
  5335  			break
  5336  		}
  5337  		v.reset(OpCopy)
  5338  		v.Type = x.Type
  5339  		v.AddArg(x)
  5340  		return true
  5341  	}
  5342  	// match: (MUL x (MOVDconst [c]))
  5343  	// cond: isPowerOfTwo(c)
  5344  	// result: (SLLconst [log2(c)] x)
  5345  	for {
  5346  		x := v.Args[0]
  5347  		v_1 := v.Args[1]
  5348  		if v_1.Op != OpARM64MOVDconst {
  5349  			break
  5350  		}
  5351  		c := v_1.AuxInt
  5352  		if !(isPowerOfTwo(c)) {
  5353  			break
  5354  		}
  5355  		v.reset(OpARM64SLLconst)
  5356  		v.AuxInt = log2(c)
  5357  		v.AddArg(x)
  5358  		return true
  5359  	}
  5360  	// match: (MUL x (MOVDconst [c]))
  5361  	// cond: isPowerOfTwo(c-1) && c >= 3
  5362  	// result: (ADDshiftLL x x [log2(c-1)])
  5363  	for {
  5364  		x := v.Args[0]
  5365  		v_1 := v.Args[1]
  5366  		if v_1.Op != OpARM64MOVDconst {
  5367  			break
  5368  		}
  5369  		c := v_1.AuxInt
  5370  		if !(isPowerOfTwo(c-1) && c >= 3) {
  5371  			break
  5372  		}
  5373  		v.reset(OpARM64ADDshiftLL)
  5374  		v.AuxInt = log2(c - 1)
  5375  		v.AddArg(x)
  5376  		v.AddArg(x)
  5377  		return true
  5378  	}
  5379  	// match: (MUL x (MOVDconst [c]))
  5380  	// cond: isPowerOfTwo(c+1) && c >= 7
  5381  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
  5382  	for {
  5383  		x := v.Args[0]
  5384  		v_1 := v.Args[1]
  5385  		if v_1.Op != OpARM64MOVDconst {
  5386  			break
  5387  		}
  5388  		c := v_1.AuxInt
  5389  		if !(isPowerOfTwo(c+1) && c >= 7) {
  5390  			break
  5391  		}
  5392  		v.reset(OpARM64ADDshiftLL)
  5393  		v.AuxInt = log2(c + 1)
  5394  		v0 := b.NewValue0(v.Line, OpARM64NEG, x.Type)
  5395  		v0.AddArg(x)
  5396  		v.AddArg(v0)
  5397  		v.AddArg(x)
  5398  		return true
  5399  	}
  5400  	// match: (MUL x (MOVDconst [c]))
  5401  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  5402  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  5403  	for {
  5404  		x := v.Args[0]
  5405  		v_1 := v.Args[1]
  5406  		if v_1.Op != OpARM64MOVDconst {
  5407  			break
  5408  		}
  5409  		c := v_1.AuxInt
  5410  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  5411  			break
  5412  		}
  5413  		v.reset(OpARM64SLLconst)
  5414  		v.AuxInt = log2(c / 3)
  5415  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  5416  		v0.AuxInt = 1
  5417  		v0.AddArg(x)
  5418  		v0.AddArg(x)
  5419  		v.AddArg(v0)
  5420  		return true
  5421  	}
  5422  	// match: (MUL x (MOVDconst [c]))
  5423  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  5424  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  5425  	for {
  5426  		x := v.Args[0]
  5427  		v_1 := v.Args[1]
  5428  		if v_1.Op != OpARM64MOVDconst {
  5429  			break
  5430  		}
  5431  		c := v_1.AuxInt
  5432  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  5433  			break
  5434  		}
  5435  		v.reset(OpARM64SLLconst)
  5436  		v.AuxInt = log2(c / 5)
  5437  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  5438  		v0.AuxInt = 2
  5439  		v0.AddArg(x)
  5440  		v0.AddArg(x)
  5441  		v.AddArg(v0)
  5442  		return true
  5443  	}
  5444  	// match: (MUL x (MOVDconst [c]))
  5445  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  5446  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
  5447  	for {
  5448  		x := v.Args[0]
  5449  		v_1 := v.Args[1]
  5450  		if v_1.Op != OpARM64MOVDconst {
  5451  			break
  5452  		}
  5453  		c := v_1.AuxInt
  5454  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  5455  			break
  5456  		}
  5457  		v.reset(OpARM64SLLconst)
  5458  		v.AuxInt = log2(c / 7)
  5459  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  5460  		v0.AuxInt = 3
  5461  		v1 := b.NewValue0(v.Line, OpARM64NEG, x.Type)
  5462  		v1.AddArg(x)
  5463  		v0.AddArg(v1)
  5464  		v0.AddArg(x)
  5465  		v.AddArg(v0)
  5466  		return true
  5467  	}
  5468  	// match: (MUL x (MOVDconst [c]))
  5469  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  5470  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  5471  	for {
  5472  		x := v.Args[0]
  5473  		v_1 := v.Args[1]
  5474  		if v_1.Op != OpARM64MOVDconst {
  5475  			break
  5476  		}
  5477  		c := v_1.AuxInt
  5478  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  5479  			break
  5480  		}
  5481  		v.reset(OpARM64SLLconst)
  5482  		v.AuxInt = log2(c / 9)
  5483  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  5484  		v0.AuxInt = 3
  5485  		v0.AddArg(x)
  5486  		v0.AddArg(x)
  5487  		v.AddArg(v0)
  5488  		return true
  5489  	}
  5490  	// match: (MUL (MOVDconst [-1]) x)
  5491  	// cond:
  5492  	// result: (NEG x)
  5493  	for {
  5494  		v_0 := v.Args[0]
  5495  		if v_0.Op != OpARM64MOVDconst {
  5496  			break
  5497  		}
  5498  		if v_0.AuxInt != -1 {
  5499  			break
  5500  		}
  5501  		x := v.Args[1]
  5502  		v.reset(OpARM64NEG)
  5503  		v.AddArg(x)
  5504  		return true
  5505  	}
  5506  	// match: (MUL (MOVDconst [0]) _)
  5507  	// cond:
  5508  	// result: (MOVDconst [0])
  5509  	for {
  5510  		v_0 := v.Args[0]
  5511  		if v_0.Op != OpARM64MOVDconst {
  5512  			break
  5513  		}
  5514  		if v_0.AuxInt != 0 {
  5515  			break
  5516  		}
  5517  		v.reset(OpARM64MOVDconst)
  5518  		v.AuxInt = 0
  5519  		return true
  5520  	}
  5521  	// match: (MUL (MOVDconst [1]) x)
  5522  	// cond:
  5523  	// result: x
  5524  	for {
  5525  		v_0 := v.Args[0]
  5526  		if v_0.Op != OpARM64MOVDconst {
  5527  			break
  5528  		}
  5529  		if v_0.AuxInt != 1 {
  5530  			break
  5531  		}
  5532  		x := v.Args[1]
  5533  		v.reset(OpCopy)
  5534  		v.Type = x.Type
  5535  		v.AddArg(x)
  5536  		return true
  5537  	}
  5538  	// match: (MUL (MOVDconst [c]) x)
  5539  	// cond: isPowerOfTwo(c)
  5540  	// result: (SLLconst [log2(c)] x)
  5541  	for {
  5542  		v_0 := v.Args[0]
  5543  		if v_0.Op != OpARM64MOVDconst {
  5544  			break
  5545  		}
  5546  		c := v_0.AuxInt
  5547  		x := v.Args[1]
  5548  		if !(isPowerOfTwo(c)) {
  5549  			break
  5550  		}
  5551  		v.reset(OpARM64SLLconst)
  5552  		v.AuxInt = log2(c)
  5553  		v.AddArg(x)
  5554  		return true
  5555  	}
  5556  	// match: (MUL (MOVDconst [c]) x)
  5557  	// cond: isPowerOfTwo(c)
  5558  	// result: (SLLconst [log2(c)] x)
  5559  	for {
  5560  		v_0 := v.Args[0]
  5561  		if v_0.Op != OpARM64MOVDconst {
  5562  			break
  5563  		}
  5564  		c := v_0.AuxInt
  5565  		x := v.Args[1]
  5566  		if !(isPowerOfTwo(c)) {
  5567  			break
  5568  		}
  5569  		v.reset(OpARM64SLLconst)
  5570  		v.AuxInt = log2(c)
  5571  		v.AddArg(x)
  5572  		return true
  5573  	}
  5574  	// match: (MUL (MOVDconst [c]) x)
  5575  	// cond: isPowerOfTwo(c-1) && c >= 3
  5576  	// result: (ADDshiftLL x x [log2(c-1)])
  5577  	for {
  5578  		v_0 := v.Args[0]
  5579  		if v_0.Op != OpARM64MOVDconst {
  5580  			break
  5581  		}
  5582  		c := v_0.AuxInt
  5583  		x := v.Args[1]
  5584  		if !(isPowerOfTwo(c-1) && c >= 3) {
  5585  			break
  5586  		}
  5587  		v.reset(OpARM64ADDshiftLL)
  5588  		v.AuxInt = log2(c - 1)
  5589  		v.AddArg(x)
  5590  		v.AddArg(x)
  5591  		return true
  5592  	}
  5593  	// match: (MUL (MOVDconst [c]) x)
  5594  	// cond: isPowerOfTwo(c+1) && c >= 7
  5595  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
  5596  	for {
  5597  		v_0 := v.Args[0]
  5598  		if v_0.Op != OpARM64MOVDconst {
  5599  			break
  5600  		}
  5601  		c := v_0.AuxInt
  5602  		x := v.Args[1]
  5603  		if !(isPowerOfTwo(c+1) && c >= 7) {
  5604  			break
  5605  		}
  5606  		v.reset(OpARM64ADDshiftLL)
  5607  		v.AuxInt = log2(c + 1)
  5608  		v0 := b.NewValue0(v.Line, OpARM64NEG, x.Type)
  5609  		v0.AddArg(x)
  5610  		v.AddArg(v0)
  5611  		v.AddArg(x)
  5612  		return true
  5613  	}
  5614  	// match: (MUL (MOVDconst [c]) x)
  5615  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  5616  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  5617  	for {
  5618  		v_0 := v.Args[0]
  5619  		if v_0.Op != OpARM64MOVDconst {
  5620  			break
  5621  		}
  5622  		c := v_0.AuxInt
  5623  		x := v.Args[1]
  5624  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  5625  			break
  5626  		}
  5627  		v.reset(OpARM64SLLconst)
  5628  		v.AuxInt = log2(c / 3)
  5629  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  5630  		v0.AuxInt = 1
  5631  		v0.AddArg(x)
  5632  		v0.AddArg(x)
  5633  		v.AddArg(v0)
  5634  		return true
  5635  	}
  5636  	// match: (MUL (MOVDconst [c]) x)
  5637  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  5638  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  5639  	for {
  5640  		v_0 := v.Args[0]
  5641  		if v_0.Op != OpARM64MOVDconst {
  5642  			break
  5643  		}
  5644  		c := v_0.AuxInt
  5645  		x := v.Args[1]
  5646  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  5647  			break
  5648  		}
  5649  		v.reset(OpARM64SLLconst)
  5650  		v.AuxInt = log2(c / 5)
  5651  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  5652  		v0.AuxInt = 2
  5653  		v0.AddArg(x)
  5654  		v0.AddArg(x)
  5655  		v.AddArg(v0)
  5656  		return true
  5657  	}
  5658  	// match: (MUL (MOVDconst [c]) x)
  5659  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  5660  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
  5661  	for {
  5662  		v_0 := v.Args[0]
  5663  		if v_0.Op != OpARM64MOVDconst {
  5664  			break
  5665  		}
  5666  		c := v_0.AuxInt
  5667  		x := v.Args[1]
  5668  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  5669  			break
  5670  		}
  5671  		v.reset(OpARM64SLLconst)
  5672  		v.AuxInt = log2(c / 7)
  5673  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  5674  		v0.AuxInt = 3
  5675  		v1 := b.NewValue0(v.Line, OpARM64NEG, x.Type)
  5676  		v1.AddArg(x)
  5677  		v0.AddArg(v1)
  5678  		v0.AddArg(x)
  5679  		v.AddArg(v0)
  5680  		return true
  5681  	}
  5682  	// match: (MUL (MOVDconst [c]) x)
  5683  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  5684  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  5685  	for {
  5686  		v_0 := v.Args[0]
  5687  		if v_0.Op != OpARM64MOVDconst {
  5688  			break
  5689  		}
  5690  		c := v_0.AuxInt
  5691  		x := v.Args[1]
  5692  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  5693  			break
  5694  		}
  5695  		v.reset(OpARM64SLLconst)
  5696  		v.AuxInt = log2(c / 9)
  5697  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  5698  		v0.AuxInt = 3
  5699  		v0.AddArg(x)
  5700  		v0.AddArg(x)
  5701  		v.AddArg(v0)
  5702  		return true
  5703  	}
  5704  	// match: (MUL   (MOVDconst [c]) (MOVDconst [d]))
  5705  	// cond:
  5706  	// result: (MOVDconst [c*d])
  5707  	for {
  5708  		v_0 := v.Args[0]
  5709  		if v_0.Op != OpARM64MOVDconst {
  5710  			break
  5711  		}
  5712  		c := v_0.AuxInt
  5713  		v_1 := v.Args[1]
  5714  		if v_1.Op != OpARM64MOVDconst {
  5715  			break
  5716  		}
  5717  		d := v_1.AuxInt
  5718  		v.reset(OpARM64MOVDconst)
  5719  		v.AuxInt = c * d
  5720  		return true
  5721  	}
  5722  	return false
  5723  }
  5724  func rewriteValueARM64_OpARM64MULW(v *Value, config *Config) bool {
  5725  	b := v.Block
  5726  	_ = b
  5727  	// match: (MULW x (MOVDconst [c]))
  5728  	// cond: int32(c)==-1
  5729  	// result: (NEG x)
  5730  	for {
  5731  		x := v.Args[0]
  5732  		v_1 := v.Args[1]
  5733  		if v_1.Op != OpARM64MOVDconst {
  5734  			break
  5735  		}
  5736  		c := v_1.AuxInt
  5737  		if !(int32(c) == -1) {
  5738  			break
  5739  		}
  5740  		v.reset(OpARM64NEG)
  5741  		v.AddArg(x)
  5742  		return true
  5743  	}
  5744  	// match: (MULW _ (MOVDconst [c]))
  5745  	// cond: int32(c)==0
  5746  	// result: (MOVDconst [0])
  5747  	for {
  5748  		v_1 := v.Args[1]
  5749  		if v_1.Op != OpARM64MOVDconst {
  5750  			break
  5751  		}
  5752  		c := v_1.AuxInt
  5753  		if !(int32(c) == 0) {
  5754  			break
  5755  		}
  5756  		v.reset(OpARM64MOVDconst)
  5757  		v.AuxInt = 0
  5758  		return true
  5759  	}
  5760  	// match: (MULW x (MOVDconst [c]))
  5761  	// cond: int32(c)==1
  5762  	// result: x
  5763  	for {
  5764  		x := v.Args[0]
  5765  		v_1 := v.Args[1]
  5766  		if v_1.Op != OpARM64MOVDconst {
  5767  			break
  5768  		}
  5769  		c := v_1.AuxInt
  5770  		if !(int32(c) == 1) {
  5771  			break
  5772  		}
  5773  		v.reset(OpCopy)
  5774  		v.Type = x.Type
  5775  		v.AddArg(x)
  5776  		return true
  5777  	}
  5778  	// match: (MULW x (MOVDconst [c]))
  5779  	// cond: isPowerOfTwo(c)
  5780  	// result: (SLLconst [log2(c)] x)
  5781  	for {
  5782  		x := v.Args[0]
  5783  		v_1 := v.Args[1]
  5784  		if v_1.Op != OpARM64MOVDconst {
  5785  			break
  5786  		}
  5787  		c := v_1.AuxInt
  5788  		if !(isPowerOfTwo(c)) {
  5789  			break
  5790  		}
  5791  		v.reset(OpARM64SLLconst)
  5792  		v.AuxInt = log2(c)
  5793  		v.AddArg(x)
  5794  		return true
  5795  	}
  5796  	// match: (MULW x (MOVDconst [c]))
  5797  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  5798  	// result: (ADDshiftLL x x [log2(c-1)])
  5799  	for {
  5800  		x := v.Args[0]
  5801  		v_1 := v.Args[1]
  5802  		if v_1.Op != OpARM64MOVDconst {
  5803  			break
  5804  		}
  5805  		c := v_1.AuxInt
  5806  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  5807  			break
  5808  		}
  5809  		v.reset(OpARM64ADDshiftLL)
  5810  		v.AuxInt = log2(c - 1)
  5811  		v.AddArg(x)
  5812  		v.AddArg(x)
  5813  		return true
  5814  	}
  5815  	// match: (MULW x (MOVDconst [c]))
  5816  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  5817  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
  5818  	for {
  5819  		x := v.Args[0]
  5820  		v_1 := v.Args[1]
  5821  		if v_1.Op != OpARM64MOVDconst {
  5822  			break
  5823  		}
  5824  		c := v_1.AuxInt
  5825  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  5826  			break
  5827  		}
  5828  		v.reset(OpARM64ADDshiftLL)
  5829  		v.AuxInt = log2(c + 1)
  5830  		v0 := b.NewValue0(v.Line, OpARM64NEG, x.Type)
  5831  		v0.AddArg(x)
  5832  		v.AddArg(v0)
  5833  		v.AddArg(x)
  5834  		return true
  5835  	}
  5836  	// match: (MULW x (MOVDconst [c]))
  5837  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  5838  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  5839  	for {
  5840  		x := v.Args[0]
  5841  		v_1 := v.Args[1]
  5842  		if v_1.Op != OpARM64MOVDconst {
  5843  			break
  5844  		}
  5845  		c := v_1.AuxInt
  5846  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  5847  			break
  5848  		}
  5849  		v.reset(OpARM64SLLconst)
  5850  		v.AuxInt = log2(c / 3)
  5851  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  5852  		v0.AuxInt = 1
  5853  		v0.AddArg(x)
  5854  		v0.AddArg(x)
  5855  		v.AddArg(v0)
  5856  		return true
  5857  	}
  5858  	// match: (MULW x (MOVDconst [c]))
  5859  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  5860  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  5861  	for {
  5862  		x := v.Args[0]
  5863  		v_1 := v.Args[1]
  5864  		if v_1.Op != OpARM64MOVDconst {
  5865  			break
  5866  		}
  5867  		c := v_1.AuxInt
  5868  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  5869  			break
  5870  		}
  5871  		v.reset(OpARM64SLLconst)
  5872  		v.AuxInt = log2(c / 5)
  5873  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  5874  		v0.AuxInt = 2
  5875  		v0.AddArg(x)
  5876  		v0.AddArg(x)
  5877  		v.AddArg(v0)
  5878  		return true
  5879  	}
  5880  	// match: (MULW x (MOVDconst [c]))
  5881  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  5882  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
  5883  	for {
  5884  		x := v.Args[0]
  5885  		v_1 := v.Args[1]
  5886  		if v_1.Op != OpARM64MOVDconst {
  5887  			break
  5888  		}
  5889  		c := v_1.AuxInt
  5890  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  5891  			break
  5892  		}
  5893  		v.reset(OpARM64SLLconst)
  5894  		v.AuxInt = log2(c / 7)
  5895  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  5896  		v0.AuxInt = 3
  5897  		v1 := b.NewValue0(v.Line, OpARM64NEG, x.Type)
  5898  		v1.AddArg(x)
  5899  		v0.AddArg(v1)
  5900  		v0.AddArg(x)
  5901  		v.AddArg(v0)
  5902  		return true
  5903  	}
  5904  	// match: (MULW x (MOVDconst [c]))
  5905  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  5906  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  5907  	for {
  5908  		x := v.Args[0]
  5909  		v_1 := v.Args[1]
  5910  		if v_1.Op != OpARM64MOVDconst {
  5911  			break
  5912  		}
  5913  		c := v_1.AuxInt
  5914  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  5915  			break
  5916  		}
  5917  		v.reset(OpARM64SLLconst)
  5918  		v.AuxInt = log2(c / 9)
  5919  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  5920  		v0.AuxInt = 3
  5921  		v0.AddArg(x)
  5922  		v0.AddArg(x)
  5923  		v.AddArg(v0)
  5924  		return true
  5925  	}
  5926  	// match: (MULW (MOVDconst [c]) x)
  5927  	// cond: int32(c)==-1
  5928  	// result: (NEG x)
  5929  	for {
  5930  		v_0 := v.Args[0]
  5931  		if v_0.Op != OpARM64MOVDconst {
  5932  			break
  5933  		}
  5934  		c := v_0.AuxInt
  5935  		x := v.Args[1]
  5936  		if !(int32(c) == -1) {
  5937  			break
  5938  		}
  5939  		v.reset(OpARM64NEG)
  5940  		v.AddArg(x)
  5941  		return true
  5942  	}
  5943  	// match: (MULW (MOVDconst [c]) _)
  5944  	// cond: int32(c)==0
  5945  	// result: (MOVDconst [0])
  5946  	for {
  5947  		v_0 := v.Args[0]
  5948  		if v_0.Op != OpARM64MOVDconst {
  5949  			break
  5950  		}
  5951  		c := v_0.AuxInt
  5952  		if !(int32(c) == 0) {
  5953  			break
  5954  		}
  5955  		v.reset(OpARM64MOVDconst)
  5956  		v.AuxInt = 0
  5957  		return true
  5958  	}
  5959  	// match: (MULW (MOVDconst [c]) x)
  5960  	// cond: int32(c)==1
  5961  	// result: x
  5962  	for {
  5963  		v_0 := v.Args[0]
  5964  		if v_0.Op != OpARM64MOVDconst {
  5965  			break
  5966  		}
  5967  		c := v_0.AuxInt
  5968  		x := v.Args[1]
  5969  		if !(int32(c) == 1) {
  5970  			break
  5971  		}
  5972  		v.reset(OpCopy)
  5973  		v.Type = x.Type
  5974  		v.AddArg(x)
  5975  		return true
  5976  	}
  5977  	// match: (MULW (MOVDconst [c]) x)
  5978  	// cond: isPowerOfTwo(c)
  5979  	// result: (SLLconst [log2(c)] x)
  5980  	for {
  5981  		v_0 := v.Args[0]
  5982  		if v_0.Op != OpARM64MOVDconst {
  5983  			break
  5984  		}
  5985  		c := v_0.AuxInt
  5986  		x := v.Args[1]
  5987  		if !(isPowerOfTwo(c)) {
  5988  			break
  5989  		}
  5990  		v.reset(OpARM64SLLconst)
  5991  		v.AuxInt = log2(c)
  5992  		v.AddArg(x)
  5993  		return true
  5994  	}
  5995  	// match: (MULW (MOVDconst [c]) x)
  5996  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  5997  	// result: (ADDshiftLL x x [log2(c-1)])
  5998  	for {
  5999  		v_0 := v.Args[0]
  6000  		if v_0.Op != OpARM64MOVDconst {
  6001  			break
  6002  		}
  6003  		c := v_0.AuxInt
  6004  		x := v.Args[1]
  6005  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  6006  			break
  6007  		}
  6008  		v.reset(OpARM64ADDshiftLL)
  6009  		v.AuxInt = log2(c - 1)
  6010  		v.AddArg(x)
  6011  		v.AddArg(x)
  6012  		return true
  6013  	}
  6014  	// match: (MULW (MOVDconst [c]) x)
  6015  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  6016  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
  6017  	for {
  6018  		v_0 := v.Args[0]
  6019  		if v_0.Op != OpARM64MOVDconst {
  6020  			break
  6021  		}
  6022  		c := v_0.AuxInt
  6023  		x := v.Args[1]
  6024  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  6025  			break
  6026  		}
  6027  		v.reset(OpARM64ADDshiftLL)
  6028  		v.AuxInt = log2(c + 1)
  6029  		v0 := b.NewValue0(v.Line, OpARM64NEG, x.Type)
  6030  		v0.AddArg(x)
  6031  		v.AddArg(v0)
  6032  		v.AddArg(x)
  6033  		return true
  6034  	}
  6035  	// match: (MULW (MOVDconst [c]) x)
  6036  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  6037  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  6038  	for {
  6039  		v_0 := v.Args[0]
  6040  		if v_0.Op != OpARM64MOVDconst {
  6041  			break
  6042  		}
  6043  		c := v_0.AuxInt
  6044  		x := v.Args[1]
  6045  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  6046  			break
  6047  		}
  6048  		v.reset(OpARM64SLLconst)
  6049  		v.AuxInt = log2(c / 3)
  6050  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  6051  		v0.AuxInt = 1
  6052  		v0.AddArg(x)
  6053  		v0.AddArg(x)
  6054  		v.AddArg(v0)
  6055  		return true
  6056  	}
  6057  	// match: (MULW (MOVDconst [c]) x)
  6058  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  6059  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  6060  	for {
  6061  		v_0 := v.Args[0]
  6062  		if v_0.Op != OpARM64MOVDconst {
  6063  			break
  6064  		}
  6065  		c := v_0.AuxInt
  6066  		x := v.Args[1]
  6067  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  6068  			break
  6069  		}
  6070  		v.reset(OpARM64SLLconst)
  6071  		v.AuxInt = log2(c / 5)
  6072  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  6073  		v0.AuxInt = 2
  6074  		v0.AddArg(x)
  6075  		v0.AddArg(x)
  6076  		v.AddArg(v0)
  6077  		return true
  6078  	}
  6079  	// match: (MULW (MOVDconst [c]) x)
  6080  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  6081  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
  6082  	for {
  6083  		v_0 := v.Args[0]
  6084  		if v_0.Op != OpARM64MOVDconst {
  6085  			break
  6086  		}
  6087  		c := v_0.AuxInt
  6088  		x := v.Args[1]
  6089  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  6090  			break
  6091  		}
  6092  		v.reset(OpARM64SLLconst)
  6093  		v.AuxInt = log2(c / 7)
  6094  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  6095  		v0.AuxInt = 3
  6096  		v1 := b.NewValue0(v.Line, OpARM64NEG, x.Type)
  6097  		v1.AddArg(x)
  6098  		v0.AddArg(v1)
  6099  		v0.AddArg(x)
  6100  		v.AddArg(v0)
  6101  		return true
  6102  	}
  6103  	// match: (MULW (MOVDconst [c]) x)
  6104  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  6105  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  6106  	for {
  6107  		v_0 := v.Args[0]
  6108  		if v_0.Op != OpARM64MOVDconst {
  6109  			break
  6110  		}
  6111  		c := v_0.AuxInt
  6112  		x := v.Args[1]
  6113  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  6114  			break
  6115  		}
  6116  		v.reset(OpARM64SLLconst)
  6117  		v.AuxInt = log2(c / 9)
  6118  		v0 := b.NewValue0(v.Line, OpARM64ADDshiftLL, x.Type)
  6119  		v0.AuxInt = 3
  6120  		v0.AddArg(x)
  6121  		v0.AddArg(x)
  6122  		v.AddArg(v0)
  6123  		return true
  6124  	}
  6125  	// match: (MULW  (MOVDconst [c]) (MOVDconst [d]))
  6126  	// cond:
  6127  	// result: (MOVDconst [int64(int32(c)*int32(d))])
  6128  	for {
  6129  		v_0 := v.Args[0]
  6130  		if v_0.Op != OpARM64MOVDconst {
  6131  			break
  6132  		}
  6133  		c := v_0.AuxInt
  6134  		v_1 := v.Args[1]
  6135  		if v_1.Op != OpARM64MOVDconst {
  6136  			break
  6137  		}
  6138  		d := v_1.AuxInt
  6139  		v.reset(OpARM64MOVDconst)
  6140  		v.AuxInt = int64(int32(c) * int32(d))
  6141  		return true
  6142  	}
  6143  	return false
  6144  }
  6145  func rewriteValueARM64_OpARM64MVN(v *Value, config *Config) bool {
  6146  	b := v.Block
  6147  	_ = b
  6148  	// match: (MVN (MOVDconst [c]))
  6149  	// cond:
  6150  	// result: (MOVDconst [^c])
  6151  	for {
  6152  		v_0 := v.Args[0]
  6153  		if v_0.Op != OpARM64MOVDconst {
  6154  			break
  6155  		}
  6156  		c := v_0.AuxInt
  6157  		v.reset(OpARM64MOVDconst)
  6158  		v.AuxInt = ^c
  6159  		return true
  6160  	}
  6161  	return false
  6162  }
  6163  func rewriteValueARM64_OpARM64NEG(v *Value, config *Config) bool {
  6164  	b := v.Block
  6165  	_ = b
  6166  	// match: (NEG (MOVDconst [c]))
  6167  	// cond:
  6168  	// result: (MOVDconst [-c])
  6169  	for {
  6170  		v_0 := v.Args[0]
  6171  		if v_0.Op != OpARM64MOVDconst {
  6172  			break
  6173  		}
  6174  		c := v_0.AuxInt
  6175  		v.reset(OpARM64MOVDconst)
  6176  		v.AuxInt = -c
  6177  		return true
  6178  	}
  6179  	return false
  6180  }
  6181  func rewriteValueARM64_OpARM64NotEqual(v *Value, config *Config) bool {
  6182  	b := v.Block
  6183  	_ = b
  6184  	// match: (NotEqual (FlagEQ))
  6185  	// cond:
  6186  	// result: (MOVDconst [0])
  6187  	for {
  6188  		v_0 := v.Args[0]
  6189  		if v_0.Op != OpARM64FlagEQ {
  6190  			break
  6191  		}
  6192  		v.reset(OpARM64MOVDconst)
  6193  		v.AuxInt = 0
  6194  		return true
  6195  	}
  6196  	// match: (NotEqual (FlagLT_ULT))
  6197  	// cond:
  6198  	// result: (MOVDconst [1])
  6199  	for {
  6200  		v_0 := v.Args[0]
  6201  		if v_0.Op != OpARM64FlagLT_ULT {
  6202  			break
  6203  		}
  6204  		v.reset(OpARM64MOVDconst)
  6205  		v.AuxInt = 1
  6206  		return true
  6207  	}
  6208  	// match: (NotEqual (FlagLT_UGT))
  6209  	// cond:
  6210  	// result: (MOVDconst [1])
  6211  	for {
  6212  		v_0 := v.Args[0]
  6213  		if v_0.Op != OpARM64FlagLT_UGT {
  6214  			break
  6215  		}
  6216  		v.reset(OpARM64MOVDconst)
  6217  		v.AuxInt = 1
  6218  		return true
  6219  	}
  6220  	// match: (NotEqual (FlagGT_ULT))
  6221  	// cond:
  6222  	// result: (MOVDconst [1])
  6223  	for {
  6224  		v_0 := v.Args[0]
  6225  		if v_0.Op != OpARM64FlagGT_ULT {
  6226  			break
  6227  		}
  6228  		v.reset(OpARM64MOVDconst)
  6229  		v.AuxInt = 1
  6230  		return true
  6231  	}
  6232  	// match: (NotEqual (FlagGT_UGT))
  6233  	// cond:
  6234  	// result: (MOVDconst [1])
  6235  	for {
  6236  		v_0 := v.Args[0]
  6237  		if v_0.Op != OpARM64FlagGT_UGT {
  6238  			break
  6239  		}
  6240  		v.reset(OpARM64MOVDconst)
  6241  		v.AuxInt = 1
  6242  		return true
  6243  	}
  6244  	// match: (NotEqual (InvertFlags x))
  6245  	// cond:
  6246  	// result: (NotEqual x)
  6247  	for {
  6248  		v_0 := v.Args[0]
  6249  		if v_0.Op != OpARM64InvertFlags {
  6250  			break
  6251  		}
  6252  		x := v_0.Args[0]
  6253  		v.reset(OpARM64NotEqual)
  6254  		v.AddArg(x)
  6255  		return true
  6256  	}
  6257  	return false
  6258  }
  6259  func rewriteValueARM64_OpARM64OR(v *Value, config *Config) bool {
  6260  	b := v.Block
  6261  	_ = b
  6262  	// match: (OR  (MOVDconst [c]) x)
  6263  	// cond:
  6264  	// result: (ORconst  [c] x)
  6265  	for {
  6266  		v_0 := v.Args[0]
  6267  		if v_0.Op != OpARM64MOVDconst {
  6268  			break
  6269  		}
  6270  		c := v_0.AuxInt
  6271  		x := v.Args[1]
  6272  		v.reset(OpARM64ORconst)
  6273  		v.AuxInt = c
  6274  		v.AddArg(x)
  6275  		return true
  6276  	}
  6277  	// match: (OR  x (MOVDconst [c]))
  6278  	// cond:
  6279  	// result: (ORconst  [c] x)
  6280  	for {
  6281  		x := v.Args[0]
  6282  		v_1 := v.Args[1]
  6283  		if v_1.Op != OpARM64MOVDconst {
  6284  			break
  6285  		}
  6286  		c := v_1.AuxInt
  6287  		v.reset(OpARM64ORconst)
  6288  		v.AuxInt = c
  6289  		v.AddArg(x)
  6290  		return true
  6291  	}
  6292  	// match: (OR  x x)
  6293  	// cond:
  6294  	// result: x
  6295  	for {
  6296  		x := v.Args[0]
  6297  		if x != v.Args[1] {
  6298  			break
  6299  		}
  6300  		v.reset(OpCopy)
  6301  		v.Type = x.Type
  6302  		v.AddArg(x)
  6303  		return true
  6304  	}
  6305  	// match: (OR  x s:(SLLconst [c] y))
  6306  	// cond: s.Uses == 1 && clobber(s)
  6307  	// result: (ORshiftLL  x y [c])
  6308  	for {
  6309  		x := v.Args[0]
  6310  		s := v.Args[1]
  6311  		if s.Op != OpARM64SLLconst {
  6312  			break
  6313  		}
  6314  		c := s.AuxInt
  6315  		y := s.Args[0]
  6316  		if !(s.Uses == 1 && clobber(s)) {
  6317  			break
  6318  		}
  6319  		v.reset(OpARM64ORshiftLL)
  6320  		v.AuxInt = c
  6321  		v.AddArg(x)
  6322  		v.AddArg(y)
  6323  		return true
  6324  	}
  6325  	// match: (OR  s:(SLLconst [c] y) x)
  6326  	// cond: s.Uses == 1 && clobber(s)
  6327  	// result: (ORshiftLL  x y [c])
  6328  	for {
  6329  		s := v.Args[0]
  6330  		if s.Op != OpARM64SLLconst {
  6331  			break
  6332  		}
  6333  		c := s.AuxInt
  6334  		y := s.Args[0]
  6335  		x := v.Args[1]
  6336  		if !(s.Uses == 1 && clobber(s)) {
  6337  			break
  6338  		}
  6339  		v.reset(OpARM64ORshiftLL)
  6340  		v.AuxInt = c
  6341  		v.AddArg(x)
  6342  		v.AddArg(y)
  6343  		return true
  6344  	}
  6345  	// match: (OR  x (SLLconst [c] y))
  6346  	// cond:
  6347  	// result: (ORshiftLL  x y [c])
  6348  	for {
  6349  		x := v.Args[0]
  6350  		v_1 := v.Args[1]
  6351  		if v_1.Op != OpARM64SLLconst {
  6352  			break
  6353  		}
  6354  		c := v_1.AuxInt
  6355  		y := v_1.Args[0]
  6356  		v.reset(OpARM64ORshiftLL)
  6357  		v.AuxInt = c
  6358  		v.AddArg(x)
  6359  		v.AddArg(y)
  6360  		return true
  6361  	}
  6362  	// match: (OR  (SLLconst [c] y) x)
  6363  	// cond:
  6364  	// result: (ORshiftLL  x y [c])
  6365  	for {
  6366  		v_0 := v.Args[0]
  6367  		if v_0.Op != OpARM64SLLconst {
  6368  			break
  6369  		}
  6370  		c := v_0.AuxInt
  6371  		y := v_0.Args[0]
  6372  		x := v.Args[1]
  6373  		v.reset(OpARM64ORshiftLL)
  6374  		v.AuxInt = c
  6375  		v.AddArg(x)
  6376  		v.AddArg(y)
  6377  		return true
  6378  	}
  6379  	// match: (OR  x (SRLconst [c] y))
  6380  	// cond:
  6381  	// result: (ORshiftRL  x y [c])
  6382  	for {
  6383  		x := v.Args[0]
  6384  		v_1 := v.Args[1]
  6385  		if v_1.Op != OpARM64SRLconst {
  6386  			break
  6387  		}
  6388  		c := v_1.AuxInt
  6389  		y := v_1.Args[0]
  6390  		v.reset(OpARM64ORshiftRL)
  6391  		v.AuxInt = c
  6392  		v.AddArg(x)
  6393  		v.AddArg(y)
  6394  		return true
  6395  	}
  6396  	// match: (OR  (SRLconst [c] y) x)
  6397  	// cond:
  6398  	// result: (ORshiftRL  x y [c])
  6399  	for {
  6400  		v_0 := v.Args[0]
  6401  		if v_0.Op != OpARM64SRLconst {
  6402  			break
  6403  		}
  6404  		c := v_0.AuxInt
  6405  		y := v_0.Args[0]
  6406  		x := v.Args[1]
  6407  		v.reset(OpARM64ORshiftRL)
  6408  		v.AuxInt = c
  6409  		v.AddArg(x)
  6410  		v.AddArg(y)
  6411  		return true
  6412  	}
  6413  	// match: (OR  x (SRAconst [c] y))
  6414  	// cond:
  6415  	// result: (ORshiftRA  x y [c])
  6416  	for {
  6417  		x := v.Args[0]
  6418  		v_1 := v.Args[1]
  6419  		if v_1.Op != OpARM64SRAconst {
  6420  			break
  6421  		}
  6422  		c := v_1.AuxInt
  6423  		y := v_1.Args[0]
  6424  		v.reset(OpARM64ORshiftRA)
  6425  		v.AuxInt = c
  6426  		v.AddArg(x)
  6427  		v.AddArg(y)
  6428  		return true
  6429  	}
  6430  	// match: (OR  (SRAconst [c] y) x)
  6431  	// cond:
  6432  	// result: (ORshiftRA  x y [c])
  6433  	for {
  6434  		v_0 := v.Args[0]
  6435  		if v_0.Op != OpARM64SRAconst {
  6436  			break
  6437  		}
  6438  		c := v_0.AuxInt
  6439  		y := v_0.Args[0]
  6440  		x := v.Args[1]
  6441  		v.reset(OpARM64ORshiftRA)
  6442  		v.AuxInt = c
  6443  		v.AddArg(x)
  6444  		v.AddArg(y)
  6445  		return true
  6446  	}
  6447  	// match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] 	y0:(MOVDnop x0:(MOVBUload [i]   {s} p mem))) 	y1:(MOVDnop x1:(MOVBUload [i-1] {s} p mem))) 	y2:(MOVDnop x2:(MOVBUload [i-2] {s} p mem))) 	y3:(MOVDnop x3:(MOVBUload [i-3] {s} p mem)))
  6448  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) 	&& clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) 	&& clobber(o0) && clobber(o1) && clobber(s0)
  6449  	// result: @mergePoint(b,x0,x1,x2,x3) (MOVWUload <t> {s} (OffPtr <p.Type> [i-3] p) mem)
  6450  	for {
  6451  		t := v.Type
  6452  		o0 := v.Args[0]
  6453  		if o0.Op != OpARM64ORshiftLL {
  6454  			break
  6455  		}
  6456  		if o0.AuxInt != 8 {
  6457  			break
  6458  		}
  6459  		o1 := o0.Args[0]
  6460  		if o1.Op != OpARM64ORshiftLL {
  6461  			break
  6462  		}
  6463  		if o1.AuxInt != 16 {
  6464  			break
  6465  		}
  6466  		s0 := o1.Args[0]
  6467  		if s0.Op != OpARM64SLLconst {
  6468  			break
  6469  		}
  6470  		if s0.AuxInt != 24 {
  6471  			break
  6472  		}
  6473  		y0 := s0.Args[0]
  6474  		if y0.Op != OpARM64MOVDnop {
  6475  			break
  6476  		}
  6477  		x0 := y0.Args[0]
  6478  		if x0.Op != OpARM64MOVBUload {
  6479  			break
  6480  		}
  6481  		i := x0.AuxInt
  6482  		s := x0.Aux
  6483  		p := x0.Args[0]
  6484  		mem := x0.Args[1]
  6485  		y1 := o1.Args[1]
  6486  		if y1.Op != OpARM64MOVDnop {
  6487  			break
  6488  		}
  6489  		x1 := y1.Args[0]
  6490  		if x1.Op != OpARM64MOVBUload {
  6491  			break
  6492  		}
  6493  		if x1.AuxInt != i-1 {
  6494  			break
  6495  		}
  6496  		if x1.Aux != s {
  6497  			break
  6498  		}
  6499  		if p != x1.Args[0] {
  6500  			break
  6501  		}
  6502  		if mem != x1.Args[1] {
  6503  			break
  6504  		}
  6505  		y2 := o0.Args[1]
  6506  		if y2.Op != OpARM64MOVDnop {
  6507  			break
  6508  		}
  6509  		x2 := y2.Args[0]
  6510  		if x2.Op != OpARM64MOVBUload {
  6511  			break
  6512  		}
  6513  		if x2.AuxInt != i-2 {
  6514  			break
  6515  		}
  6516  		if x2.Aux != s {
  6517  			break
  6518  		}
  6519  		if p != x2.Args[0] {
  6520  			break
  6521  		}
  6522  		if mem != x2.Args[1] {
  6523  			break
  6524  		}
  6525  		y3 := v.Args[1]
  6526  		if y3.Op != OpARM64MOVDnop {
  6527  			break
  6528  		}
  6529  		x3 := y3.Args[0]
  6530  		if x3.Op != OpARM64MOVBUload {
  6531  			break
  6532  		}
  6533  		if x3.AuxInt != i-3 {
  6534  			break
  6535  		}
  6536  		if x3.Aux != s {
  6537  			break
  6538  		}
  6539  		if p != x3.Args[0] {
  6540  			break
  6541  		}
  6542  		if mem != x3.Args[1] {
  6543  			break
  6544  		}
  6545  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) {
  6546  			break
  6547  		}
  6548  		b = mergePoint(b, x0, x1, x2, x3)
  6549  		v0 := b.NewValue0(v.Line, OpARM64MOVWUload, t)
  6550  		v.reset(OpCopy)
  6551  		v.AddArg(v0)
  6552  		v0.Aux = s
  6553  		v1 := b.NewValue0(v.Line, OpOffPtr, p.Type)
  6554  		v1.AuxInt = i - 3
  6555  		v1.AddArg(p)
  6556  		v0.AddArg(v1)
  6557  		v0.AddArg(mem)
  6558  		return true
  6559  	}
  6560  	// match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] 	y0:(MOVDnop x0:(MOVBUload [i]   {s} p mem))) 	y1:(MOVDnop x1:(MOVBUload [i-1] {s} p mem))) 	y2:(MOVDnop x2:(MOVBUload [i-2] {s} p mem))) 	y3:(MOVDnop x3:(MOVBUload [i-3] {s} p mem))) 	y4:(MOVDnop x4:(MOVBUload [i-4] {s} p mem))) 	y5:(MOVDnop x5:(MOVBUload [i-5] {s} p mem))) 	y6:(MOVDnop x6:(MOVBUload [i-6] {s} p mem))) 	y7:(MOVDnop x7:(MOVBUload [i-7] {s} p mem)))
  6561  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 	&& x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 	&& y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 	&& o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) 	&& clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) 	&& clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) 	&& clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) 	&& clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) 	&& clobber(o4) && clobber(o5) && clobber(s0)
  6562  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i-7] p) mem))
  6563  	for {
  6564  		t := v.Type
  6565  		o0 := v.Args[0]
  6566  		if o0.Op != OpARM64ORshiftLL {
  6567  			break
  6568  		}
  6569  		if o0.AuxInt != 8 {
  6570  			break
  6571  		}
  6572  		o1 := o0.Args[0]
  6573  		if o1.Op != OpARM64ORshiftLL {
  6574  			break
  6575  		}
  6576  		if o1.AuxInt != 16 {
  6577  			break
  6578  		}
  6579  		o2 := o1.Args[0]
  6580  		if o2.Op != OpARM64ORshiftLL {
  6581  			break
  6582  		}
  6583  		if o2.AuxInt != 24 {
  6584  			break
  6585  		}
  6586  		o3 := o2.Args[0]
  6587  		if o3.Op != OpARM64ORshiftLL {
  6588  			break
  6589  		}
  6590  		if o3.AuxInt != 32 {
  6591  			break
  6592  		}
  6593  		o4 := o3.Args[0]
  6594  		if o4.Op != OpARM64ORshiftLL {
  6595  			break
  6596  		}
  6597  		if o4.AuxInt != 40 {
  6598  			break
  6599  		}
  6600  		o5 := o4.Args[0]
  6601  		if o5.Op != OpARM64ORshiftLL {
  6602  			break
  6603  		}
  6604  		if o5.AuxInt != 48 {
  6605  			break
  6606  		}
  6607  		s0 := o5.Args[0]
  6608  		if s0.Op != OpARM64SLLconst {
  6609  			break
  6610  		}
  6611  		if s0.AuxInt != 56 {
  6612  			break
  6613  		}
  6614  		y0 := s0.Args[0]
  6615  		if y0.Op != OpARM64MOVDnop {
  6616  			break
  6617  		}
  6618  		x0 := y0.Args[0]
  6619  		if x0.Op != OpARM64MOVBUload {
  6620  			break
  6621  		}
  6622  		i := x0.AuxInt
  6623  		s := x0.Aux
  6624  		p := x0.Args[0]
  6625  		mem := x0.Args[1]
  6626  		y1 := o5.Args[1]
  6627  		if y1.Op != OpARM64MOVDnop {
  6628  			break
  6629  		}
  6630  		x1 := y1.Args[0]
  6631  		if x1.Op != OpARM64MOVBUload {
  6632  			break
  6633  		}
  6634  		if x1.AuxInt != i-1 {
  6635  			break
  6636  		}
  6637  		if x1.Aux != s {
  6638  			break
  6639  		}
  6640  		if p != x1.Args[0] {
  6641  			break
  6642  		}
  6643  		if mem != x1.Args[1] {
  6644  			break
  6645  		}
  6646  		y2 := o4.Args[1]
  6647  		if y2.Op != OpARM64MOVDnop {
  6648  			break
  6649  		}
  6650  		x2 := y2.Args[0]
  6651  		if x2.Op != OpARM64MOVBUload {
  6652  			break
  6653  		}
  6654  		if x2.AuxInt != i-2 {
  6655  			break
  6656  		}
  6657  		if x2.Aux != s {
  6658  			break
  6659  		}
  6660  		if p != x2.Args[0] {
  6661  			break
  6662  		}
  6663  		if mem != x2.Args[1] {
  6664  			break
  6665  		}
  6666  		y3 := o3.Args[1]
  6667  		if y3.Op != OpARM64MOVDnop {
  6668  			break
  6669  		}
  6670  		x3 := y3.Args[0]
  6671  		if x3.Op != OpARM64MOVBUload {
  6672  			break
  6673  		}
  6674  		if x3.AuxInt != i-3 {
  6675  			break
  6676  		}
  6677  		if x3.Aux != s {
  6678  			break
  6679  		}
  6680  		if p != x3.Args[0] {
  6681  			break
  6682  		}
  6683  		if mem != x3.Args[1] {
  6684  			break
  6685  		}
  6686  		y4 := o2.Args[1]
  6687  		if y4.Op != OpARM64MOVDnop {
  6688  			break
  6689  		}
  6690  		x4 := y4.Args[0]
  6691  		if x4.Op != OpARM64MOVBUload {
  6692  			break
  6693  		}
  6694  		if x4.AuxInt != i-4 {
  6695  			break
  6696  		}
  6697  		if x4.Aux != s {
  6698  			break
  6699  		}
  6700  		if p != x4.Args[0] {
  6701  			break
  6702  		}
  6703  		if mem != x4.Args[1] {
  6704  			break
  6705  		}
  6706  		y5 := o1.Args[1]
  6707  		if y5.Op != OpARM64MOVDnop {
  6708  			break
  6709  		}
  6710  		x5 := y5.Args[0]
  6711  		if x5.Op != OpARM64MOVBUload {
  6712  			break
  6713  		}
  6714  		if x5.AuxInt != i-5 {
  6715  			break
  6716  		}
  6717  		if x5.Aux != s {
  6718  			break
  6719  		}
  6720  		if p != x5.Args[0] {
  6721  			break
  6722  		}
  6723  		if mem != x5.Args[1] {
  6724  			break
  6725  		}
  6726  		y6 := o0.Args[1]
  6727  		if y6.Op != OpARM64MOVDnop {
  6728  			break
  6729  		}
  6730  		x6 := y6.Args[0]
  6731  		if x6.Op != OpARM64MOVBUload {
  6732  			break
  6733  		}
  6734  		if x6.AuxInt != i-6 {
  6735  			break
  6736  		}
  6737  		if x6.Aux != s {
  6738  			break
  6739  		}
  6740  		if p != x6.Args[0] {
  6741  			break
  6742  		}
  6743  		if mem != x6.Args[1] {
  6744  			break
  6745  		}
  6746  		y7 := v.Args[1]
  6747  		if y7.Op != OpARM64MOVDnop {
  6748  			break
  6749  		}
  6750  		x7 := y7.Args[0]
  6751  		if x7.Op != OpARM64MOVBUload {
  6752  			break
  6753  		}
  6754  		if x7.AuxInt != i-7 {
  6755  			break
  6756  		}
  6757  		if x7.Aux != s {
  6758  			break
  6759  		}
  6760  		if p != x7.Args[0] {
  6761  			break
  6762  		}
  6763  		if mem != x7.Args[1] {
  6764  			break
  6765  		}
  6766  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0)) {
  6767  			break
  6768  		}
  6769  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
  6770  		v0 := b.NewValue0(v.Line, OpARM64REV, t)
  6771  		v.reset(OpCopy)
  6772  		v.AddArg(v0)
  6773  		v1 := b.NewValue0(v.Line, OpARM64MOVDload, t)
  6774  		v1.Aux = s
  6775  		v2 := b.NewValue0(v.Line, OpOffPtr, p.Type)
  6776  		v2.AuxInt = i - 7
  6777  		v2.AddArg(p)
  6778  		v1.AddArg(v2)
  6779  		v1.AddArg(mem)
  6780  		v0.AddArg(v1)
  6781  		return true
  6782  	}
  6783  	// match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] 	y0:(MOVDnop x0:(MOVBUload [i]   {s} p mem))) 	y1:(MOVDnop x1:(MOVBUload [i+1] {s} p mem))) 	y2:(MOVDnop x2:(MOVBUload [i+2] {s} p mem))) 	y3:(MOVDnop x3:(MOVBUload [i+3] {s} p mem)))
  6784  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) 	&& clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) 	&& clobber(o0) && clobber(o1) && clobber(s0)
  6785  	// result: @mergePoint(b,x0,x1,x2,x3) (REVW <t> (MOVWUload <t> {s} (OffPtr <p.Type> [i] p) mem))
  6786  	for {
  6787  		t := v.Type
  6788  		o0 := v.Args[0]
  6789  		if o0.Op != OpARM64ORshiftLL {
  6790  			break
  6791  		}
  6792  		if o0.AuxInt != 8 {
  6793  			break
  6794  		}
  6795  		o1 := o0.Args[0]
  6796  		if o1.Op != OpARM64ORshiftLL {
  6797  			break
  6798  		}
  6799  		if o1.AuxInt != 16 {
  6800  			break
  6801  		}
  6802  		s0 := o1.Args[0]
  6803  		if s0.Op != OpARM64SLLconst {
  6804  			break
  6805  		}
  6806  		if s0.AuxInt != 24 {
  6807  			break
  6808  		}
  6809  		y0 := s0.Args[0]
  6810  		if y0.Op != OpARM64MOVDnop {
  6811  			break
  6812  		}
  6813  		x0 := y0.Args[0]
  6814  		if x0.Op != OpARM64MOVBUload {
  6815  			break
  6816  		}
  6817  		i := x0.AuxInt
  6818  		s := x0.Aux
  6819  		p := x0.Args[0]
  6820  		mem := x0.Args[1]
  6821  		y1 := o1.Args[1]
  6822  		if y1.Op != OpARM64MOVDnop {
  6823  			break
  6824  		}
  6825  		x1 := y1.Args[0]
  6826  		if x1.Op != OpARM64MOVBUload {
  6827  			break
  6828  		}
  6829  		if x1.AuxInt != i+1 {
  6830  			break
  6831  		}
  6832  		if x1.Aux != s {
  6833  			break
  6834  		}
  6835  		if p != x1.Args[0] {
  6836  			break
  6837  		}
  6838  		if mem != x1.Args[1] {
  6839  			break
  6840  		}
  6841  		y2 := o0.Args[1]
  6842  		if y2.Op != OpARM64MOVDnop {
  6843  			break
  6844  		}
  6845  		x2 := y2.Args[0]
  6846  		if x2.Op != OpARM64MOVBUload {
  6847  			break
  6848  		}
  6849  		if x2.AuxInt != i+2 {
  6850  			break
  6851  		}
  6852  		if x2.Aux != s {
  6853  			break
  6854  		}
  6855  		if p != x2.Args[0] {
  6856  			break
  6857  		}
  6858  		if mem != x2.Args[1] {
  6859  			break
  6860  		}
  6861  		y3 := v.Args[1]
  6862  		if y3.Op != OpARM64MOVDnop {
  6863  			break
  6864  		}
  6865  		x3 := y3.Args[0]
  6866  		if x3.Op != OpARM64MOVBUload {
  6867  			break
  6868  		}
  6869  		if x3.AuxInt != i+3 {
  6870  			break
  6871  		}
  6872  		if x3.Aux != s {
  6873  			break
  6874  		}
  6875  		if p != x3.Args[0] {
  6876  			break
  6877  		}
  6878  		if mem != x3.Args[1] {
  6879  			break
  6880  		}
  6881  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) {
  6882  			break
  6883  		}
  6884  		b = mergePoint(b, x0, x1, x2, x3)
  6885  		v0 := b.NewValue0(v.Line, OpARM64REVW, t)
  6886  		v.reset(OpCopy)
  6887  		v.AddArg(v0)
  6888  		v1 := b.NewValue0(v.Line, OpARM64MOVWUload, t)
  6889  		v1.Aux = s
  6890  		v2 := b.NewValue0(v.Line, OpOffPtr, p.Type)
  6891  		v2.AuxInt = i
  6892  		v2.AddArg(p)
  6893  		v1.AddArg(v2)
  6894  		v1.AddArg(mem)
  6895  		v0.AddArg(v1)
  6896  		return true
  6897  	}
  6898  	// match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] 	y0:(MOVDnop x0:(MOVBUload [i]   {s} p mem))) 	y1:(MOVDnop x1:(MOVBUload [i+1] {s} p mem))) 	y2:(MOVDnop x2:(MOVBUload [i+2] {s} p mem))) 	y3:(MOVDnop x3:(MOVBUload [i+3] {s} p mem))) 	y4:(MOVDnop x4:(MOVBUload [i+4] {s} p mem))) 	y5:(MOVDnop x5:(MOVBUload [i+5] {s} p mem))) 	y6:(MOVDnop x6:(MOVBUload [i+6] {s} p mem))) 	y7:(MOVDnop x7:(MOVBUload [i+7] {s} p mem)))
  6899  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 	&& x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 	&& y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 	&& o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) 	&& clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) 	&& clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) 	&& clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) 	&& clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) 	&& clobber(o4) && clobber(o5) && clobber(s0)
  6900  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i] p) mem))
  6901  	for {
  6902  		t := v.Type
  6903  		o0 := v.Args[0]
  6904  		if o0.Op != OpARM64ORshiftLL {
  6905  			break
  6906  		}
  6907  		if o0.AuxInt != 8 {
  6908  			break
  6909  		}
  6910  		o1 := o0.Args[0]
  6911  		if o1.Op != OpARM64ORshiftLL {
  6912  			break
  6913  		}
  6914  		if o1.AuxInt != 16 {
  6915  			break
  6916  		}
  6917  		o2 := o1.Args[0]
  6918  		if o2.Op != OpARM64ORshiftLL {
  6919  			break
  6920  		}
  6921  		if o2.AuxInt != 24 {
  6922  			break
  6923  		}
  6924  		o3 := o2.Args[0]
  6925  		if o3.Op != OpARM64ORshiftLL {
  6926  			break
  6927  		}
  6928  		if o3.AuxInt != 32 {
  6929  			break
  6930  		}
  6931  		o4 := o3.Args[0]
  6932  		if o4.Op != OpARM64ORshiftLL {
  6933  			break
  6934  		}
  6935  		if o4.AuxInt != 40 {
  6936  			break
  6937  		}
  6938  		o5 := o4.Args[0]
  6939  		if o5.Op != OpARM64ORshiftLL {
  6940  			break
  6941  		}
  6942  		if o5.AuxInt != 48 {
  6943  			break
  6944  		}
  6945  		s0 := o5.Args[0]
  6946  		if s0.Op != OpARM64SLLconst {
  6947  			break
  6948  		}
  6949  		if s0.AuxInt != 56 {
  6950  			break
  6951  		}
  6952  		y0 := s0.Args[0]
  6953  		if y0.Op != OpARM64MOVDnop {
  6954  			break
  6955  		}
  6956  		x0 := y0.Args[0]
  6957  		if x0.Op != OpARM64MOVBUload {
  6958  			break
  6959  		}
  6960  		i := x0.AuxInt
  6961  		s := x0.Aux
  6962  		p := x0.Args[0]
  6963  		mem := x0.Args[1]
  6964  		y1 := o5.Args[1]
  6965  		if y1.Op != OpARM64MOVDnop {
  6966  			break
  6967  		}
  6968  		x1 := y1.Args[0]
  6969  		if x1.Op != OpARM64MOVBUload {
  6970  			break
  6971  		}
  6972  		if x1.AuxInt != i+1 {
  6973  			break
  6974  		}
  6975  		if x1.Aux != s {
  6976  			break
  6977  		}
  6978  		if p != x1.Args[0] {
  6979  			break
  6980  		}
  6981  		if mem != x1.Args[1] {
  6982  			break
  6983  		}
  6984  		y2 := o4.Args[1]
  6985  		if y2.Op != OpARM64MOVDnop {
  6986  			break
  6987  		}
  6988  		x2 := y2.Args[0]
  6989  		if x2.Op != OpARM64MOVBUload {
  6990  			break
  6991  		}
  6992  		if x2.AuxInt != i+2 {
  6993  			break
  6994  		}
  6995  		if x2.Aux != s {
  6996  			break
  6997  		}
  6998  		if p != x2.Args[0] {
  6999  			break
  7000  		}
  7001  		if mem != x2.Args[1] {
  7002  			break
  7003  		}
  7004  		y3 := o3.Args[1]
  7005  		if y3.Op != OpARM64MOVDnop {
  7006  			break
  7007  		}
  7008  		x3 := y3.Args[0]
  7009  		if x3.Op != OpARM64MOVBUload {
  7010  			break
  7011  		}
  7012  		if x3.AuxInt != i+3 {
  7013  			break
  7014  		}
  7015  		if x3.Aux != s {
  7016  			break
  7017  		}
  7018  		if p != x3.Args[0] {
  7019  			break
  7020  		}
  7021  		if mem != x3.Args[1] {
  7022  			break
  7023  		}
  7024  		y4 := o2.Args[1]
  7025  		if y4.Op != OpARM64MOVDnop {
  7026  			break
  7027  		}
  7028  		x4 := y4.Args[0]
  7029  		if x4.Op != OpARM64MOVBUload {
  7030  			break
  7031  		}
  7032  		if x4.AuxInt != i+4 {
  7033  			break
  7034  		}
  7035  		if x4.Aux != s {
  7036  			break
  7037  		}
  7038  		if p != x4.Args[0] {
  7039  			break
  7040  		}
  7041  		if mem != x4.Args[1] {
  7042  			break
  7043  		}
  7044  		y5 := o1.Args[1]
  7045  		if y5.Op != OpARM64MOVDnop {
  7046  			break
  7047  		}
  7048  		x5 := y5.Args[0]
  7049  		if x5.Op != OpARM64MOVBUload {
  7050  			break
  7051  		}
  7052  		if x5.AuxInt != i+5 {
  7053  			break
  7054  		}
  7055  		if x5.Aux != s {
  7056  			break
  7057  		}
  7058  		if p != x5.Args[0] {
  7059  			break
  7060  		}
  7061  		if mem != x5.Args[1] {
  7062  			break
  7063  		}
  7064  		y6 := o0.Args[1]
  7065  		if y6.Op != OpARM64MOVDnop {
  7066  			break
  7067  		}
  7068  		x6 := y6.Args[0]
  7069  		if x6.Op != OpARM64MOVBUload {
  7070  			break
  7071  		}
  7072  		if x6.AuxInt != i+6 {
  7073  			break
  7074  		}
  7075  		if x6.Aux != s {
  7076  			break
  7077  		}
  7078  		if p != x6.Args[0] {
  7079  			break
  7080  		}
  7081  		if mem != x6.Args[1] {
  7082  			break
  7083  		}
  7084  		y7 := v.Args[1]
  7085  		if y7.Op != OpARM64MOVDnop {
  7086  			break
  7087  		}
  7088  		x7 := y7.Args[0]
  7089  		if x7.Op != OpARM64MOVBUload {
  7090  			break
  7091  		}
  7092  		if x7.AuxInt != i+7 {
  7093  			break
  7094  		}
  7095  		if x7.Aux != s {
  7096  			break
  7097  		}
  7098  		if p != x7.Args[0] {
  7099  			break
  7100  		}
  7101  		if mem != x7.Args[1] {
  7102  			break
  7103  		}
  7104  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0)) {
  7105  			break
  7106  		}
  7107  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
  7108  		v0 := b.NewValue0(v.Line, OpARM64REV, t)
  7109  		v.reset(OpCopy)
  7110  		v.AddArg(v0)
  7111  		v1 := b.NewValue0(v.Line, OpARM64MOVDload, t)
  7112  		v1.Aux = s
  7113  		v2 := b.NewValue0(v.Line, OpOffPtr, p.Type)
  7114  		v2.AuxInt = i
  7115  		v2.AddArg(p)
  7116  		v1.AddArg(v2)
  7117  		v1.AddArg(mem)
  7118  		v0.AddArg(v1)
  7119  		return true
  7120  	}
  7121  	return false
  7122  }
  7123  func rewriteValueARM64_OpARM64ORconst(v *Value, config *Config) bool {
  7124  	b := v.Block
  7125  	_ = b
  7126  	// match: (ORconst  [0]  x)
  7127  	// cond:
  7128  	// result: x
  7129  	for {
  7130  		if v.AuxInt != 0 {
  7131  			break
  7132  		}
  7133  		x := v.Args[0]
  7134  		v.reset(OpCopy)
  7135  		v.Type = x.Type
  7136  		v.AddArg(x)
  7137  		return true
  7138  	}
  7139  	// match: (ORconst  [-1] _)
  7140  	// cond:
  7141  	// result: (MOVDconst [-1])
  7142  	for {
  7143  		if v.AuxInt != -1 {
  7144  			break
  7145  		}
  7146  		v.reset(OpARM64MOVDconst)
  7147  		v.AuxInt = -1
  7148  		return true
  7149  	}
  7150  	// match: (ORconst  [c] (MOVDconst [d]))
  7151  	// cond:
  7152  	// result: (MOVDconst [c|d])
  7153  	for {
  7154  		c := v.AuxInt
  7155  		v_0 := v.Args[0]
  7156  		if v_0.Op != OpARM64MOVDconst {
  7157  			break
  7158  		}
  7159  		d := v_0.AuxInt
  7160  		v.reset(OpARM64MOVDconst)
  7161  		v.AuxInt = c | d
  7162  		return true
  7163  	}
  7164  	// match: (ORconst  [c] (ORconst [d] x))
  7165  	// cond:
  7166  	// result: (ORconst [c|d] x)
  7167  	for {
  7168  		c := v.AuxInt
  7169  		v_0 := v.Args[0]
  7170  		if v_0.Op != OpARM64ORconst {
  7171  			break
  7172  		}
  7173  		d := v_0.AuxInt
  7174  		x := v_0.Args[0]
  7175  		v.reset(OpARM64ORconst)
  7176  		v.AuxInt = c | d
  7177  		v.AddArg(x)
  7178  		return true
  7179  	}
  7180  	return false
  7181  }
  7182  func rewriteValueARM64_OpARM64ORshiftLL(v *Value, config *Config) bool {
  7183  	b := v.Block
  7184  	_ = b
  7185  	// match: (ORshiftLL  (MOVDconst [c]) x [d])
  7186  	// cond:
  7187  	// result: (ORconst  [c] (SLLconst <x.Type> x [d]))
  7188  	for {
  7189  		d := v.AuxInt
  7190  		v_0 := v.Args[0]
  7191  		if v_0.Op != OpARM64MOVDconst {
  7192  			break
  7193  		}
  7194  		c := v_0.AuxInt
  7195  		x := v.Args[1]
  7196  		v.reset(OpARM64ORconst)
  7197  		v.AuxInt = c
  7198  		v0 := b.NewValue0(v.Line, OpARM64SLLconst, x.Type)
  7199  		v0.AuxInt = d
  7200  		v0.AddArg(x)
  7201  		v.AddArg(v0)
  7202  		return true
  7203  	}
  7204  	// match: (ORshiftLL  x (MOVDconst [c]) [d])
  7205  	// cond:
  7206  	// result: (ORconst  x [int64(uint64(c)<<uint64(d))])
  7207  	for {
  7208  		d := v.AuxInt
  7209  		x := v.Args[0]
  7210  		v_1 := v.Args[1]
  7211  		if v_1.Op != OpARM64MOVDconst {
  7212  			break
  7213  		}
  7214  		c := v_1.AuxInt
  7215  		v.reset(OpARM64ORconst)
  7216  		v.AuxInt = int64(uint64(c) << uint64(d))
  7217  		v.AddArg(x)
  7218  		return true
  7219  	}
  7220  	// match: (ORshiftLL  x y:(SLLconst x [c]) [d])
  7221  	// cond: c==d
  7222  	// result: y
  7223  	for {
  7224  		d := v.AuxInt
  7225  		x := v.Args[0]
  7226  		y := v.Args[1]
  7227  		if y.Op != OpARM64SLLconst {
  7228  			break
  7229  		}
  7230  		c := y.AuxInt
  7231  		if x != y.Args[0] {
  7232  			break
  7233  		}
  7234  		if !(c == d) {
  7235  			break
  7236  		}
  7237  		v.reset(OpCopy)
  7238  		v.Type = y.Type
  7239  		v.AddArg(y)
  7240  		return true
  7241  	}
  7242  	// match: (ORshiftLL <t> [8] 	y0:(MOVDnop x0:(MOVBUload [i]   {s} p mem)) 	y1:(MOVDnop x1:(MOVBUload [i+1] {s} p mem)))
  7243  	// cond: x0.Uses == 1 && x1.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 	&& mergePoint(b,x0,x1) != nil 	&& clobber(x0) && clobber(x1) 	&& clobber(y0) && clobber(y1)
  7244  	// result: @mergePoint(b,x0,x1) (MOVHUload <t> {s} (OffPtr <p.Type> [i] p) mem)
  7245  	for {
  7246  		t := v.Type
  7247  		if v.AuxInt != 8 {
  7248  			break
  7249  		}
  7250  		y0 := v.Args[0]
  7251  		if y0.Op != OpARM64MOVDnop {
  7252  			break
  7253  		}
  7254  		x0 := y0.Args[0]
  7255  		if x0.Op != OpARM64MOVBUload {
  7256  			break
  7257  		}
  7258  		i := x0.AuxInt
  7259  		s := x0.Aux
  7260  		p := x0.Args[0]
  7261  		mem := x0.Args[1]
  7262  		y1 := v.Args[1]
  7263  		if y1.Op != OpARM64MOVDnop {
  7264  			break
  7265  		}
  7266  		x1 := y1.Args[0]
  7267  		if x1.Op != OpARM64MOVBUload {
  7268  			break
  7269  		}
  7270  		if x1.AuxInt != i+1 {
  7271  			break
  7272  		}
  7273  		if x1.Aux != s {
  7274  			break
  7275  		}
  7276  		if p != x1.Args[0] {
  7277  			break
  7278  		}
  7279  		if mem != x1.Args[1] {
  7280  			break
  7281  		}
  7282  		if !(x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1)) {
  7283  			break
  7284  		}
  7285  		b = mergePoint(b, x0, x1)
  7286  		v0 := b.NewValue0(v.Line, OpARM64MOVHUload, t)
  7287  		v.reset(OpCopy)
  7288  		v.AddArg(v0)
  7289  		v0.Aux = s
  7290  		v1 := b.NewValue0(v.Line, OpOffPtr, p.Type)
  7291  		v1.AuxInt = i
  7292  		v1.AddArg(p)
  7293  		v0.AddArg(v1)
  7294  		v0.AddArg(mem)
  7295  		return true
  7296  	}
  7297  	// match: (ORshiftLL <t> [24] o0:(ORshiftLL [16] 	            x0:(MOVHUload [i]   {s} p mem) 	y1:(MOVDnop x1:(MOVBUload [i+2] {s} p mem))) 	y2:(MOVDnop x2:(MOVBUload [i+3] {s} p mem)))
  7298  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 	&& y1.Uses == 1 && y2.Uses == 1 	&& o0.Uses == 1 	&& mergePoint(b,x0,x1,x2) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) 	&& clobber(y1) && clobber(y2) 	&& clobber(o0)
  7299  	// result: @mergePoint(b,x0,x1,x2) (MOVWUload <t> {s} (OffPtr <p.Type> [i] p) mem)
  7300  	for {
  7301  		t := v.Type
  7302  		if v.AuxInt != 24 {
  7303  			break
  7304  		}
  7305  		o0 := v.Args[0]
  7306  		if o0.Op != OpARM64ORshiftLL {
  7307  			break
  7308  		}
  7309  		if o0.AuxInt != 16 {
  7310  			break
  7311  		}
  7312  		x0 := o0.Args[0]
  7313  		if x0.Op != OpARM64MOVHUload {
  7314  			break
  7315  		}
  7316  		i := x0.AuxInt
  7317  		s := x0.Aux
  7318  		p := x0.Args[0]
  7319  		mem := x0.Args[1]
  7320  		y1 := o0.Args[1]
  7321  		if y1.Op != OpARM64MOVDnop {
  7322  			break
  7323  		}
  7324  		x1 := y1.Args[0]
  7325  		if x1.Op != OpARM64MOVBUload {
  7326  			break
  7327  		}
  7328  		if x1.AuxInt != i+2 {
  7329  			break
  7330  		}
  7331  		if x1.Aux != s {
  7332  			break
  7333  		}
  7334  		if p != x1.Args[0] {
  7335  			break
  7336  		}
  7337  		if mem != x1.Args[1] {
  7338  			break
  7339  		}
  7340  		y2 := v.Args[1]
  7341  		if y2.Op != OpARM64MOVDnop {
  7342  			break
  7343  		}
  7344  		x2 := y2.Args[0]
  7345  		if x2.Op != OpARM64MOVBUload {
  7346  			break
  7347  		}
  7348  		if x2.AuxInt != i+3 {
  7349  			break
  7350  		}
  7351  		if x2.Aux != s {
  7352  			break
  7353  		}
  7354  		if p != x2.Args[0] {
  7355  			break
  7356  		}
  7357  		if mem != x2.Args[1] {
  7358  			break
  7359  		}
  7360  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y1) && clobber(y2) && clobber(o0)) {
  7361  			break
  7362  		}
  7363  		b = mergePoint(b, x0, x1, x2)
  7364  		v0 := b.NewValue0(v.Line, OpARM64MOVWUload, t)
  7365  		v.reset(OpCopy)
  7366  		v.AddArg(v0)
  7367  		v0.Aux = s
  7368  		v1 := b.NewValue0(v.Line, OpOffPtr, p.Type)
  7369  		v1.AuxInt = i
  7370  		v1.AddArg(p)
  7371  		v0.AddArg(v1)
  7372  		v0.AddArg(mem)
  7373  		return true
  7374  	}
  7375  	// match: (ORshiftLL <t> [56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] 	            x0:(MOVWUload [i]   {s} p mem) 	y1:(MOVDnop x1:(MOVBUload [i+4] {s} p mem))) 	y2:(MOVDnop x2:(MOVBUload [i+5] {s} p mem))) 	y3:(MOVDnop x3:(MOVBUload [i+6] {s} p mem))) 	y4:(MOVDnop x4:(MOVBUload [i+7] {s} p mem)))
  7376  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 	&& y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3,x4) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) 	&& clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) 	&& clobber(o0) && clobber(o1) && clobber(o2)
  7377  	// result: @mergePoint(b,x0,x1,x2,x3,x4) (MOVDload <t> {s} (OffPtr <p.Type> [i] p) mem)
  7378  	for {
  7379  		t := v.Type
  7380  		if v.AuxInt != 56 {
  7381  			break
  7382  		}
  7383  		o0 := v.Args[0]
  7384  		if o0.Op != OpARM64ORshiftLL {
  7385  			break
  7386  		}
  7387  		if o0.AuxInt != 48 {
  7388  			break
  7389  		}
  7390  		o1 := o0.Args[0]
  7391  		if o1.Op != OpARM64ORshiftLL {
  7392  			break
  7393  		}
  7394  		if o1.AuxInt != 40 {
  7395  			break
  7396  		}
  7397  		o2 := o1.Args[0]
  7398  		if o2.Op != OpARM64ORshiftLL {
  7399  			break
  7400  		}
  7401  		if o2.AuxInt != 32 {
  7402  			break
  7403  		}
  7404  		x0 := o2.Args[0]
  7405  		if x0.Op != OpARM64MOVWUload {
  7406  			break
  7407  		}
  7408  		i := x0.AuxInt
  7409  		s := x0.Aux
  7410  		p := x0.Args[0]
  7411  		mem := x0.Args[1]
  7412  		y1 := o2.Args[1]
  7413  		if y1.Op != OpARM64MOVDnop {
  7414  			break
  7415  		}
  7416  		x1 := y1.Args[0]
  7417  		if x1.Op != OpARM64MOVBUload {
  7418  			break
  7419  		}
  7420  		if x1.AuxInt != i+4 {
  7421  			break
  7422  		}
  7423  		if x1.Aux != s {
  7424  			break
  7425  		}
  7426  		if p != x1.Args[0] {
  7427  			break
  7428  		}
  7429  		if mem != x1.Args[1] {
  7430  			break
  7431  		}
  7432  		y2 := o1.Args[1]
  7433  		if y2.Op != OpARM64MOVDnop {
  7434  			break
  7435  		}
  7436  		x2 := y2.Args[0]
  7437  		if x2.Op != OpARM64MOVBUload {
  7438  			break
  7439  		}
  7440  		if x2.AuxInt != i+5 {
  7441  			break
  7442  		}
  7443  		if x2.Aux != s {
  7444  			break
  7445  		}
  7446  		if p != x2.Args[0] {
  7447  			break
  7448  		}
  7449  		if mem != x2.Args[1] {
  7450  			break
  7451  		}
  7452  		y3 := o0.Args[1]
  7453  		if y3.Op != OpARM64MOVDnop {
  7454  			break
  7455  		}
  7456  		x3 := y3.Args[0]
  7457  		if x3.Op != OpARM64MOVBUload {
  7458  			break
  7459  		}
  7460  		if x3.AuxInt != i+6 {
  7461  			break
  7462  		}
  7463  		if x3.Aux != s {
  7464  			break
  7465  		}
  7466  		if p != x3.Args[0] {
  7467  			break
  7468  		}
  7469  		if mem != x3.Args[1] {
  7470  			break
  7471  		}
  7472  		y4 := v.Args[1]
  7473  		if y4.Op != OpARM64MOVDnop {
  7474  			break
  7475  		}
  7476  		x4 := y4.Args[0]
  7477  		if x4.Op != OpARM64MOVBUload {
  7478  			break
  7479  		}
  7480  		if x4.AuxInt != i+7 {
  7481  			break
  7482  		}
  7483  		if x4.Aux != s {
  7484  			break
  7485  		}
  7486  		if p != x4.Args[0] {
  7487  			break
  7488  		}
  7489  		if mem != x4.Args[1] {
  7490  			break
  7491  		}
  7492  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2)) {
  7493  			break
  7494  		}
  7495  		b = mergePoint(b, x0, x1, x2, x3, x4)
  7496  		v0 := b.NewValue0(v.Line, OpARM64MOVDload, t)
  7497  		v.reset(OpCopy)
  7498  		v.AddArg(v0)
  7499  		v0.Aux = s
  7500  		v1 := b.NewValue0(v.Line, OpOffPtr, p.Type)
  7501  		v1.AuxInt = i
  7502  		v1.AddArg(p)
  7503  		v0.AddArg(v1)
  7504  		v0.AddArg(mem)
  7505  		return true
  7506  	}
  7507  	// match: (ORshiftLL <t> [8] 	y0:(MOVDnop x0:(MOVBUload [i]   {s} p mem)) 	y1:(MOVDnop x1:(MOVBUload [i-1] {s} p mem)))
  7508  	// cond: ((i-1)%2 == 0 || i-1<256 && i-1>-256 && !isArg(s) && !isAuto(s)) 	&& x0.Uses == 1 && x1.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 	&& mergePoint(b,x0,x1) != nil 	&& clobber(x0) && clobber(x1) 	&& clobber(y0) && clobber(y1)
  7509  	// result: @mergePoint(b,x0,x1) (REV16W <t> (MOVHUload <t> [i-1] {s} p mem))
  7510  	for {
  7511  		t := v.Type
  7512  		if v.AuxInt != 8 {
  7513  			break
  7514  		}
  7515  		y0 := v.Args[0]
  7516  		if y0.Op != OpARM64MOVDnop {
  7517  			break
  7518  		}
  7519  		x0 := y0.Args[0]
  7520  		if x0.Op != OpARM64MOVBUload {
  7521  			break
  7522  		}
  7523  		i := x0.AuxInt
  7524  		s := x0.Aux
  7525  		p := x0.Args[0]
  7526  		mem := x0.Args[1]
  7527  		y1 := v.Args[1]
  7528  		if y1.Op != OpARM64MOVDnop {
  7529  			break
  7530  		}
  7531  		x1 := y1.Args[0]
  7532  		if x1.Op != OpARM64MOVBUload {
  7533  			break
  7534  		}
  7535  		if x1.AuxInt != i-1 {
  7536  			break
  7537  		}
  7538  		if x1.Aux != s {
  7539  			break
  7540  		}
  7541  		if p != x1.Args[0] {
  7542  			break
  7543  		}
  7544  		if mem != x1.Args[1] {
  7545  			break
  7546  		}
  7547  		if !(((i-1)%2 == 0 || i-1 < 256 && i-1 > -256 && !isArg(s) && !isAuto(s)) && x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1)) {
  7548  			break
  7549  		}
  7550  		b = mergePoint(b, x0, x1)
  7551  		v0 := b.NewValue0(v.Line, OpARM64REV16W, t)
  7552  		v.reset(OpCopy)
  7553  		v.AddArg(v0)
  7554  		v1 := b.NewValue0(v.Line, OpARM64MOVHUload, t)
  7555  		v1.AuxInt = i - 1
  7556  		v1.Aux = s
  7557  		v1.AddArg(p)
  7558  		v1.AddArg(mem)
  7559  		v0.AddArg(v1)
  7560  		return true
  7561  	}
  7562  	// match: (ORshiftLL <t> [24] o0:(ORshiftLL [16] 	y0:(REV16W  x0:(MOVHUload [i]   {s} p mem)) 	y1:(MOVDnop x1:(MOVBUload [i-1] {s} p mem))) 	y2:(MOVDnop x2:(MOVBUload [i-2] {s} p mem)))
  7563  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 	&& o0.Uses == 1 	&& mergePoint(b,x0,x1,x2) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) 	&& clobber(y0) && clobber(y1) && clobber(y2) 	&& clobber(o0)
  7564  	// result: @mergePoint(b,x0,x1,x2) (REVW <t> (MOVWUload <t> {s} (OffPtr <p.Type> [i-2] p) mem))
  7565  	for {
  7566  		t := v.Type
  7567  		if v.AuxInt != 24 {
  7568  			break
  7569  		}
  7570  		o0 := v.Args[0]
  7571  		if o0.Op != OpARM64ORshiftLL {
  7572  			break
  7573  		}
  7574  		if o0.AuxInt != 16 {
  7575  			break
  7576  		}
  7577  		y0 := o0.Args[0]
  7578  		if y0.Op != OpARM64REV16W {
  7579  			break
  7580  		}
  7581  		x0 := y0.Args[0]
  7582  		if x0.Op != OpARM64MOVHUload {
  7583  			break
  7584  		}
  7585  		i := x0.AuxInt
  7586  		s := x0.Aux
  7587  		p := x0.Args[0]
  7588  		mem := x0.Args[1]
  7589  		y1 := o0.Args[1]
  7590  		if y1.Op != OpARM64MOVDnop {
  7591  			break
  7592  		}
  7593  		x1 := y1.Args[0]
  7594  		if x1.Op != OpARM64MOVBUload {
  7595  			break
  7596  		}
  7597  		if x1.AuxInt != i-1 {
  7598  			break
  7599  		}
  7600  		if x1.Aux != s {
  7601  			break
  7602  		}
  7603  		if p != x1.Args[0] {
  7604  			break
  7605  		}
  7606  		if mem != x1.Args[1] {
  7607  			break
  7608  		}
  7609  		y2 := v.Args[1]
  7610  		if y2.Op != OpARM64MOVDnop {
  7611  			break
  7612  		}
  7613  		x2 := y2.Args[0]
  7614  		if x2.Op != OpARM64MOVBUload {
  7615  			break
  7616  		}
  7617  		if x2.AuxInt != i-2 {
  7618  			break
  7619  		}
  7620  		if x2.Aux != s {
  7621  			break
  7622  		}
  7623  		if p != x2.Args[0] {
  7624  			break
  7625  		}
  7626  		if mem != x2.Args[1] {
  7627  			break
  7628  		}
  7629  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(o0)) {
  7630  			break
  7631  		}
  7632  		b = mergePoint(b, x0, x1, x2)
  7633  		v0 := b.NewValue0(v.Line, OpARM64REVW, t)
  7634  		v.reset(OpCopy)
  7635  		v.AddArg(v0)
  7636  		v1 := b.NewValue0(v.Line, OpARM64MOVWUload, t)
  7637  		v1.Aux = s
  7638  		v2 := b.NewValue0(v.Line, OpOffPtr, p.Type)
  7639  		v2.AuxInt = i - 2
  7640  		v2.AddArg(p)
  7641  		v1.AddArg(v2)
  7642  		v1.AddArg(mem)
  7643  		v0.AddArg(v1)
  7644  		return true
  7645  	}
  7646  	// match: (ORshiftLL <t> [56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] 	y0:(REVW    x0:(MOVWUload [i]   {s} p mem)) 	y1:(MOVDnop x1:(MOVBUload [i-1] {s} p mem))) 	y2:(MOVDnop x2:(MOVBUload [i-2] {s} p mem))) 	y3:(MOVDnop x3:(MOVBUload [i-3] {s} p mem))) 	y4:(MOVDnop x4:(MOVBUload [i-4] {s} p mem)))
  7647  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3,x4) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) 	&& clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) 	&& clobber(o0) && clobber(o1) && clobber(o2)
  7648  	// result: @mergePoint(b,x0,x1,x2,x3,x4) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i-4] p) mem))
  7649  	for {
  7650  		t := v.Type
  7651  		if v.AuxInt != 56 {
  7652  			break
  7653  		}
  7654  		o0 := v.Args[0]
  7655  		if o0.Op != OpARM64ORshiftLL {
  7656  			break
  7657  		}
  7658  		if o0.AuxInt != 48 {
  7659  			break
  7660  		}
  7661  		o1 := o0.Args[0]
  7662  		if o1.Op != OpARM64ORshiftLL {
  7663  			break
  7664  		}
  7665  		if o1.AuxInt != 40 {
  7666  			break
  7667  		}
  7668  		o2 := o1.Args[0]
  7669  		if o2.Op != OpARM64ORshiftLL {
  7670  			break
  7671  		}
  7672  		if o2.AuxInt != 32 {
  7673  			break
  7674  		}
  7675  		y0 := o2.Args[0]
  7676  		if y0.Op != OpARM64REVW {
  7677  			break
  7678  		}
  7679  		x0 := y0.Args[0]
  7680  		if x0.Op != OpARM64MOVWUload {
  7681  			break
  7682  		}
  7683  		i := x0.AuxInt
  7684  		s := x0.Aux
  7685  		p := x0.Args[0]
  7686  		mem := x0.Args[1]
  7687  		y1 := o2.Args[1]
  7688  		if y1.Op != OpARM64MOVDnop {
  7689  			break
  7690  		}
  7691  		x1 := y1.Args[0]
  7692  		if x1.Op != OpARM64MOVBUload {
  7693  			break
  7694  		}
  7695  		if x1.AuxInt != i-1 {
  7696  			break
  7697  		}
  7698  		if x1.Aux != s {
  7699  			break
  7700  		}
  7701  		if p != x1.Args[0] {
  7702  			break
  7703  		}
  7704  		if mem != x1.Args[1] {
  7705  			break
  7706  		}
  7707  		y2 := o1.Args[1]
  7708  		if y2.Op != OpARM64MOVDnop {
  7709  			break
  7710  		}
  7711  		x2 := y2.Args[0]
  7712  		if x2.Op != OpARM64MOVBUload {
  7713  			break
  7714  		}
  7715  		if x2.AuxInt != i-2 {
  7716  			break
  7717  		}
  7718  		if x2.Aux != s {
  7719  			break
  7720  		}
  7721  		if p != x2.Args[0] {
  7722  			break
  7723  		}
  7724  		if mem != x2.Args[1] {
  7725  			break
  7726  		}
  7727  		y3 := o0.Args[1]
  7728  		if y3.Op != OpARM64MOVDnop {
  7729  			break
  7730  		}
  7731  		x3 := y3.Args[0]
  7732  		if x3.Op != OpARM64MOVBUload {
  7733  			break
  7734  		}
  7735  		if x3.AuxInt != i-3 {
  7736  			break
  7737  		}
  7738  		if x3.Aux != s {
  7739  			break
  7740  		}
  7741  		if p != x3.Args[0] {
  7742  			break
  7743  		}
  7744  		if mem != x3.Args[1] {
  7745  			break
  7746  		}
  7747  		y4 := v.Args[1]
  7748  		if y4.Op != OpARM64MOVDnop {
  7749  			break
  7750  		}
  7751  		x4 := y4.Args[0]
  7752  		if x4.Op != OpARM64MOVBUload {
  7753  			break
  7754  		}
  7755  		if x4.AuxInt != i-4 {
  7756  			break
  7757  		}
  7758  		if x4.Aux != s {
  7759  			break
  7760  		}
  7761  		if p != x4.Args[0] {
  7762  			break
  7763  		}
  7764  		if mem != x4.Args[1] {
  7765  			break
  7766  		}
  7767  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2)) {
  7768  			break
  7769  		}
  7770  		b = mergePoint(b, x0, x1, x2, x3, x4)
  7771  		v0 := b.NewValue0(v.Line, OpARM64REV, t)
  7772  		v.reset(OpCopy)
  7773  		v.AddArg(v0)
  7774  		v1 := b.NewValue0(v.Line, OpARM64MOVDload, t)
  7775  		v1.Aux = s
  7776  		v2 := b.NewValue0(v.Line, OpOffPtr, p.Type)
  7777  		v2.AuxInt = i - 4
  7778  		v2.AddArg(p)
  7779  		v1.AddArg(v2)
  7780  		v1.AddArg(mem)
  7781  		v0.AddArg(v1)
  7782  		return true
  7783  	}
  7784  	return false
  7785  }
  7786  func rewriteValueARM64_OpARM64ORshiftRA(v *Value, config *Config) bool {
  7787  	b := v.Block
  7788  	_ = b
  7789  	// match: (ORshiftRA  (MOVDconst [c]) x [d])
  7790  	// cond:
  7791  	// result: (ORconst  [c] (SRAconst <x.Type> x [d]))
  7792  	for {
  7793  		d := v.AuxInt
  7794  		v_0 := v.Args[0]
  7795  		if v_0.Op != OpARM64MOVDconst {
  7796  			break
  7797  		}
  7798  		c := v_0.AuxInt
  7799  		x := v.Args[1]
  7800  		v.reset(OpARM64ORconst)
  7801  		v.AuxInt = c
  7802  		v0 := b.NewValue0(v.Line, OpARM64SRAconst, x.Type)
  7803  		v0.AuxInt = d
  7804  		v0.AddArg(x)
  7805  		v.AddArg(v0)
  7806  		return true
  7807  	}
  7808  	// match: (ORshiftRA  x (MOVDconst [c]) [d])
  7809  	// cond:
  7810  	// result: (ORconst  x [int64(int64(c)>>uint64(d))])
  7811  	for {
  7812  		d := v.AuxInt
  7813  		x := v.Args[0]
  7814  		v_1 := v.Args[1]
  7815  		if v_1.Op != OpARM64MOVDconst {
  7816  			break
  7817  		}
  7818  		c := v_1.AuxInt
  7819  		v.reset(OpARM64ORconst)
  7820  		v.AuxInt = int64(int64(c) >> uint64(d))
  7821  		v.AddArg(x)
  7822  		return true
  7823  	}
  7824  	// match: (ORshiftRA  x y:(SRAconst x [c]) [d])
  7825  	// cond: c==d
  7826  	// result: y
  7827  	for {
  7828  		d := v.AuxInt
  7829  		x := v.Args[0]
  7830  		y := v.Args[1]
  7831  		if y.Op != OpARM64SRAconst {
  7832  			break
  7833  		}
  7834  		c := y.AuxInt
  7835  		if x != y.Args[0] {
  7836  			break
  7837  		}
  7838  		if !(c == d) {
  7839  			break
  7840  		}
  7841  		v.reset(OpCopy)
  7842  		v.Type = y.Type
  7843  		v.AddArg(y)
  7844  		return true
  7845  	}
  7846  	return false
  7847  }
  7848  func rewriteValueARM64_OpARM64ORshiftRL(v *Value, config *Config) bool {
  7849  	b := v.Block
  7850  	_ = b
  7851  	// match: (ORshiftRL  (MOVDconst [c]) x [d])
  7852  	// cond:
  7853  	// result: (ORconst  [c] (SRLconst <x.Type> x [d]))
  7854  	for {
  7855  		d := v.AuxInt
  7856  		v_0 := v.Args[0]
  7857  		if v_0.Op != OpARM64MOVDconst {
  7858  			break
  7859  		}
  7860  		c := v_0.AuxInt
  7861  		x := v.Args[1]
  7862  		v.reset(OpARM64ORconst)
  7863  		v.AuxInt = c
  7864  		v0 := b.NewValue0(v.Line, OpARM64SRLconst, x.Type)
  7865  		v0.AuxInt = d
  7866  		v0.AddArg(x)
  7867  		v.AddArg(v0)
  7868  		return true
  7869  	}
  7870  	// match: (ORshiftRL  x (MOVDconst [c]) [d])
  7871  	// cond:
  7872  	// result: (ORconst  x [int64(uint64(c)>>uint64(d))])
  7873  	for {
  7874  		d := v.AuxInt
  7875  		x := v.Args[0]
  7876  		v_1 := v.Args[1]
  7877  		if v_1.Op != OpARM64MOVDconst {
  7878  			break
  7879  		}
  7880  		c := v_1.AuxInt
  7881  		v.reset(OpARM64ORconst)
  7882  		v.AuxInt = int64(uint64(c) >> uint64(d))
  7883  		v.AddArg(x)
  7884  		return true
  7885  	}
  7886  	// match: (ORshiftRL  x y:(SRLconst x [c]) [d])
  7887  	// cond: c==d
  7888  	// result: y
  7889  	for {
  7890  		d := v.AuxInt
  7891  		x := v.Args[0]
  7892  		y := v.Args[1]
  7893  		if y.Op != OpARM64SRLconst {
  7894  			break
  7895  		}
  7896  		c := y.AuxInt
  7897  		if x != y.Args[0] {
  7898  			break
  7899  		}
  7900  		if !(c == d) {
  7901  			break
  7902  		}
  7903  		v.reset(OpCopy)
  7904  		v.Type = y.Type
  7905  		v.AddArg(y)
  7906  		return true
  7907  	}
  7908  	return false
  7909  }
  7910  func rewriteValueARM64_OpARM64SLL(v *Value, config *Config) bool {
  7911  	b := v.Block
  7912  	_ = b
  7913  	// match: (SLL x (MOVDconst [c]))
  7914  	// cond:
  7915  	// result: (SLLconst x [c&63])
  7916  	for {
  7917  		x := v.Args[0]
  7918  		v_1 := v.Args[1]
  7919  		if v_1.Op != OpARM64MOVDconst {
  7920  			break
  7921  		}
  7922  		c := v_1.AuxInt
  7923  		v.reset(OpARM64SLLconst)
  7924  		v.AuxInt = c & 63
  7925  		v.AddArg(x)
  7926  		return true
  7927  	}
  7928  	return false
  7929  }
  7930  func rewriteValueARM64_OpARM64SLLconst(v *Value, config *Config) bool {
  7931  	b := v.Block
  7932  	_ = b
  7933  	// match: (SLLconst [c] (MOVDconst [d]))
  7934  	// cond:
  7935  	// result: (MOVDconst [int64(d)<<uint64(c)])
  7936  	for {
  7937  		c := v.AuxInt
  7938  		v_0 := v.Args[0]
  7939  		if v_0.Op != OpARM64MOVDconst {
  7940  			break
  7941  		}
  7942  		d := v_0.AuxInt
  7943  		v.reset(OpARM64MOVDconst)
  7944  		v.AuxInt = int64(d) << uint64(c)
  7945  		return true
  7946  	}
  7947  	return false
  7948  }
  7949  func rewriteValueARM64_OpARM64SRA(v *Value, config *Config) bool {
  7950  	b := v.Block
  7951  	_ = b
  7952  	// match: (SRA x (MOVDconst [c]))
  7953  	// cond:
  7954  	// result: (SRAconst x [c&63])
  7955  	for {
  7956  		x := v.Args[0]
  7957  		v_1 := v.Args[1]
  7958  		if v_1.Op != OpARM64MOVDconst {
  7959  			break
  7960  		}
  7961  		c := v_1.AuxInt
  7962  		v.reset(OpARM64SRAconst)
  7963  		v.AuxInt = c & 63
  7964  		v.AddArg(x)
  7965  		return true
  7966  	}
  7967  	return false
  7968  }
  7969  func rewriteValueARM64_OpARM64SRAconst(v *Value, config *Config) bool {
  7970  	b := v.Block
  7971  	_ = b
  7972  	// match: (SRAconst [c] (MOVDconst [d]))
  7973  	// cond:
  7974  	// result: (MOVDconst [int64(d)>>uint64(c)])
  7975  	for {
  7976  		c := v.AuxInt
  7977  		v_0 := v.Args[0]
  7978  		if v_0.Op != OpARM64MOVDconst {
  7979  			break
  7980  		}
  7981  		d := v_0.AuxInt
  7982  		v.reset(OpARM64MOVDconst)
  7983  		v.AuxInt = int64(d) >> uint64(c)
  7984  		return true
  7985  	}
  7986  	return false
  7987  }
  7988  func rewriteValueARM64_OpARM64SRL(v *Value, config *Config) bool {
  7989  	b := v.Block
  7990  	_ = b
  7991  	// match: (SRL x (MOVDconst [c]))
  7992  	// cond:
  7993  	// result: (SRLconst x [c&63])
  7994  	for {
  7995  		x := v.Args[0]
  7996  		v_1 := v.Args[1]
  7997  		if v_1.Op != OpARM64MOVDconst {
  7998  			break
  7999  		}
  8000  		c := v_1.AuxInt
  8001  		v.reset(OpARM64SRLconst)
  8002  		v.AuxInt = c & 63
  8003  		v.AddArg(x)
  8004  		return true
  8005  	}
  8006  	return false
  8007  }
  8008  func rewriteValueARM64_OpARM64SRLconst(v *Value, config *Config) bool {
  8009  	b := v.Block
  8010  	_ = b
  8011  	// match: (SRLconst [c] (MOVDconst [d]))
  8012  	// cond:
  8013  	// result: (MOVDconst [int64(uint64(d)>>uint64(c))])
  8014  	for {
  8015  		c := v.AuxInt
  8016  		v_0 := v.Args[0]
  8017  		if v_0.Op != OpARM64MOVDconst {
  8018  			break
  8019  		}
  8020  		d := v_0.AuxInt
  8021  		v.reset(OpARM64MOVDconst)
  8022  		v.AuxInt = int64(uint64(d) >> uint64(c))
  8023  		return true
  8024  	}
  8025  	return false
  8026  }
  8027  func rewriteValueARM64_OpARM64SUB(v *Value, config *Config) bool {
  8028  	b := v.Block
  8029  	_ = b
  8030  	// match: (SUB x (MOVDconst [c]))
  8031  	// cond:
  8032  	// result: (SUBconst [c] x)
  8033  	for {
  8034  		x := v.Args[0]
  8035  		v_1 := v.Args[1]
  8036  		if v_1.Op != OpARM64MOVDconst {
  8037  			break
  8038  		}
  8039  		c := v_1.AuxInt
  8040  		v.reset(OpARM64SUBconst)
  8041  		v.AuxInt = c
  8042  		v.AddArg(x)
  8043  		return true
  8044  	}
  8045  	// match: (SUB x x)
  8046  	// cond:
  8047  	// result: (MOVDconst [0])
  8048  	for {
  8049  		x := v.Args[0]
  8050  		if x != v.Args[1] {
  8051  			break
  8052  		}
  8053  		v.reset(OpARM64MOVDconst)
  8054  		v.AuxInt = 0
  8055  		return true
  8056  	}
  8057  	// match: (SUB x (SLLconst [c] y))
  8058  	// cond:
  8059  	// result: (SUBshiftLL x y [c])
  8060  	for {
  8061  		x := v.Args[0]
  8062  		v_1 := v.Args[1]
  8063  		if v_1.Op != OpARM64SLLconst {
  8064  			break
  8065  		}
  8066  		c := v_1.AuxInt
  8067  		y := v_1.Args[0]
  8068  		v.reset(OpARM64SUBshiftLL)
  8069  		v.AuxInt = c
  8070  		v.AddArg(x)
  8071  		v.AddArg(y)
  8072  		return true
  8073  	}
  8074  	// match: (SUB x (SRLconst [c] y))
  8075  	// cond:
  8076  	// result: (SUBshiftRL x y [c])
  8077  	for {
  8078  		x := v.Args[0]
  8079  		v_1 := v.Args[1]
  8080  		if v_1.Op != OpARM64SRLconst {
  8081  			break
  8082  		}
  8083  		c := v_1.AuxInt
  8084  		y := v_1.Args[0]
  8085  		v.reset(OpARM64SUBshiftRL)
  8086  		v.AuxInt = c
  8087  		v.AddArg(x)
  8088  		v.AddArg(y)
  8089  		return true
  8090  	}
  8091  	// match: (SUB x (SRAconst [c] y))
  8092  	// cond:
  8093  	// result: (SUBshiftRA x y [c])
  8094  	for {
  8095  		x := v.Args[0]
  8096  		v_1 := v.Args[1]
  8097  		if v_1.Op != OpARM64SRAconst {
  8098  			break
  8099  		}
  8100  		c := v_1.AuxInt
  8101  		y := v_1.Args[0]
  8102  		v.reset(OpARM64SUBshiftRA)
  8103  		v.AuxInt = c
  8104  		v.AddArg(x)
  8105  		v.AddArg(y)
  8106  		return true
  8107  	}
  8108  	return false
  8109  }
  8110  func rewriteValueARM64_OpARM64SUBconst(v *Value, config *Config) bool {
  8111  	b := v.Block
  8112  	_ = b
  8113  	// match: (SUBconst [0]  x)
  8114  	// cond:
  8115  	// result: x
  8116  	for {
  8117  		if v.AuxInt != 0 {
  8118  			break
  8119  		}
  8120  		x := v.Args[0]
  8121  		v.reset(OpCopy)
  8122  		v.Type = x.Type
  8123  		v.AddArg(x)
  8124  		return true
  8125  	}
  8126  	// match: (SUBconst [c] (MOVDconst [d]))
  8127  	// cond:
  8128  	// result: (MOVDconst [d-c])
  8129  	for {
  8130  		c := v.AuxInt
  8131  		v_0 := v.Args[0]
  8132  		if v_0.Op != OpARM64MOVDconst {
  8133  			break
  8134  		}
  8135  		d := v_0.AuxInt
  8136  		v.reset(OpARM64MOVDconst)
  8137  		v.AuxInt = d - c
  8138  		return true
  8139  	}
  8140  	// match: (SUBconst [c] (SUBconst [d] x))
  8141  	// cond:
  8142  	// result: (ADDconst [-c-d] x)
  8143  	for {
  8144  		c := v.AuxInt
  8145  		v_0 := v.Args[0]
  8146  		if v_0.Op != OpARM64SUBconst {
  8147  			break
  8148  		}
  8149  		d := v_0.AuxInt
  8150  		x := v_0.Args[0]
  8151  		v.reset(OpARM64ADDconst)
  8152  		v.AuxInt = -c - d
  8153  		v.AddArg(x)
  8154  		return true
  8155  	}
  8156  	// match: (SUBconst [c] (ADDconst [d] x))
  8157  	// cond:
  8158  	// result: (ADDconst [-c+d] x)
  8159  	for {
  8160  		c := v.AuxInt
  8161  		v_0 := v.Args[0]
  8162  		if v_0.Op != OpARM64ADDconst {
  8163  			break
  8164  		}
  8165  		d := v_0.AuxInt
  8166  		x := v_0.Args[0]
  8167  		v.reset(OpARM64ADDconst)
  8168  		v.AuxInt = -c + d
  8169  		v.AddArg(x)
  8170  		return true
  8171  	}
  8172  	return false
  8173  }
  8174  func rewriteValueARM64_OpARM64SUBshiftLL(v *Value, config *Config) bool {
  8175  	b := v.Block
  8176  	_ = b
  8177  	// match: (SUBshiftLL x (MOVDconst [c]) [d])
  8178  	// cond:
  8179  	// result: (SUBconst x [int64(uint64(c)<<uint64(d))])
  8180  	for {
  8181  		d := v.AuxInt
  8182  		x := v.Args[0]
  8183  		v_1 := v.Args[1]
  8184  		if v_1.Op != OpARM64MOVDconst {
  8185  			break
  8186  		}
  8187  		c := v_1.AuxInt
  8188  		v.reset(OpARM64SUBconst)
  8189  		v.AuxInt = int64(uint64(c) << uint64(d))
  8190  		v.AddArg(x)
  8191  		return true
  8192  	}
  8193  	// match: (SUBshiftLL x (SLLconst x [c]) [d])
  8194  	// cond: c==d
  8195  	// result: (MOVDconst [0])
  8196  	for {
  8197  		d := v.AuxInt
  8198  		x := v.Args[0]
  8199  		v_1 := v.Args[1]
  8200  		if v_1.Op != OpARM64SLLconst {
  8201  			break
  8202  		}
  8203  		c := v_1.AuxInt
  8204  		if x != v_1.Args[0] {
  8205  			break
  8206  		}
  8207  		if !(c == d) {
  8208  			break
  8209  		}
  8210  		v.reset(OpARM64MOVDconst)
  8211  		v.AuxInt = 0
  8212  		return true
  8213  	}
  8214  	return false
  8215  }
  8216  func rewriteValueARM64_OpARM64SUBshiftRA(v *Value, config *Config) bool {
  8217  	b := v.Block
  8218  	_ = b
  8219  	// match: (SUBshiftRA x (MOVDconst [c]) [d])
  8220  	// cond:
  8221  	// result: (SUBconst x [int64(int64(c)>>uint64(d))])
  8222  	for {
  8223  		d := v.AuxInt
  8224  		x := v.Args[0]
  8225  		v_1 := v.Args[1]
  8226  		if v_1.Op != OpARM64MOVDconst {
  8227  			break
  8228  		}
  8229  		c := v_1.AuxInt
  8230  		v.reset(OpARM64SUBconst)
  8231  		v.AuxInt = int64(int64(c) >> uint64(d))
  8232  		v.AddArg(x)
  8233  		return true
  8234  	}
  8235  	// match: (SUBshiftRA x (SRAconst x [c]) [d])
  8236  	// cond: c==d
  8237  	// result: (MOVDconst [0])
  8238  	for {
  8239  		d := v.AuxInt
  8240  		x := v.Args[0]
  8241  		v_1 := v.Args[1]
  8242  		if v_1.Op != OpARM64SRAconst {
  8243  			break
  8244  		}
  8245  		c := v_1.AuxInt
  8246  		if x != v_1.Args[0] {
  8247  			break
  8248  		}
  8249  		if !(c == d) {
  8250  			break
  8251  		}
  8252  		v.reset(OpARM64MOVDconst)
  8253  		v.AuxInt = 0
  8254  		return true
  8255  	}
  8256  	return false
  8257  }
  8258  func rewriteValueARM64_OpARM64SUBshiftRL(v *Value, config *Config) bool {
  8259  	b := v.Block
  8260  	_ = b
  8261  	// match: (SUBshiftRL x (MOVDconst [c]) [d])
  8262  	// cond:
  8263  	// result: (SUBconst x [int64(uint64(c)>>uint64(d))])
  8264  	for {
  8265  		d := v.AuxInt
  8266  		x := v.Args[0]
  8267  		v_1 := v.Args[1]
  8268  		if v_1.Op != OpARM64MOVDconst {
  8269  			break
  8270  		}
  8271  		c := v_1.AuxInt
  8272  		v.reset(OpARM64SUBconst)
  8273  		v.AuxInt = int64(uint64(c) >> uint64(d))
  8274  		v.AddArg(x)
  8275  		return true
  8276  	}
  8277  	// match: (SUBshiftRL x (SRLconst x [c]) [d])
  8278  	// cond: c==d
  8279  	// result: (MOVDconst [0])
  8280  	for {
  8281  		d := v.AuxInt
  8282  		x := v.Args[0]
  8283  		v_1 := v.Args[1]
  8284  		if v_1.Op != OpARM64SRLconst {
  8285  			break
  8286  		}
  8287  		c := v_1.AuxInt
  8288  		if x != v_1.Args[0] {
  8289  			break
  8290  		}
  8291  		if !(c == d) {
  8292  			break
  8293  		}
  8294  		v.reset(OpARM64MOVDconst)
  8295  		v.AuxInt = 0
  8296  		return true
  8297  	}
  8298  	return false
  8299  }
  8300  func rewriteValueARM64_OpARM64UDIV(v *Value, config *Config) bool {
  8301  	b := v.Block
  8302  	_ = b
  8303  	// match: (UDIV x (MOVDconst [1]))
  8304  	// cond:
  8305  	// result: x
  8306  	for {
  8307  		x := v.Args[0]
  8308  		v_1 := v.Args[1]
  8309  		if v_1.Op != OpARM64MOVDconst {
  8310  			break
  8311  		}
  8312  		if v_1.AuxInt != 1 {
  8313  			break
  8314  		}
  8315  		v.reset(OpCopy)
  8316  		v.Type = x.Type
  8317  		v.AddArg(x)
  8318  		return true
  8319  	}
  8320  	// match: (UDIV x (MOVDconst [c]))
  8321  	// cond: isPowerOfTwo(c)
  8322  	// result: (SRLconst [log2(c)] x)
  8323  	for {
  8324  		x := v.Args[0]
  8325  		v_1 := v.Args[1]
  8326  		if v_1.Op != OpARM64MOVDconst {
  8327  			break
  8328  		}
  8329  		c := v_1.AuxInt
  8330  		if !(isPowerOfTwo(c)) {
  8331  			break
  8332  		}
  8333  		v.reset(OpARM64SRLconst)
  8334  		v.AuxInt = log2(c)
  8335  		v.AddArg(x)
  8336  		return true
  8337  	}
  8338  	// match: (UDIV  (MOVDconst [c]) (MOVDconst [d]))
  8339  	// cond:
  8340  	// result: (MOVDconst [int64(uint64(c)/uint64(d))])
  8341  	for {
  8342  		v_0 := v.Args[0]
  8343  		if v_0.Op != OpARM64MOVDconst {
  8344  			break
  8345  		}
  8346  		c := v_0.AuxInt
  8347  		v_1 := v.Args[1]
  8348  		if v_1.Op != OpARM64MOVDconst {
  8349  			break
  8350  		}
  8351  		d := v_1.AuxInt
  8352  		v.reset(OpARM64MOVDconst)
  8353  		v.AuxInt = int64(uint64(c) / uint64(d))
  8354  		return true
  8355  	}
  8356  	return false
  8357  }
  8358  func rewriteValueARM64_OpARM64UDIVW(v *Value, config *Config) bool {
  8359  	b := v.Block
  8360  	_ = b
  8361  	// match: (UDIVW x (MOVDconst [c]))
  8362  	// cond: uint32(c)==1
  8363  	// result: x
  8364  	for {
  8365  		x := v.Args[0]
  8366  		v_1 := v.Args[1]
  8367  		if v_1.Op != OpARM64MOVDconst {
  8368  			break
  8369  		}
  8370  		c := v_1.AuxInt
  8371  		if !(uint32(c) == 1) {
  8372  			break
  8373  		}
  8374  		v.reset(OpCopy)
  8375  		v.Type = x.Type
  8376  		v.AddArg(x)
  8377  		return true
  8378  	}
  8379  	// match: (UDIVW x (MOVDconst [c]))
  8380  	// cond: isPowerOfTwo(c) && is32Bit(c)
  8381  	// result: (SRLconst [log2(c)] x)
  8382  	for {
  8383  		x := v.Args[0]
  8384  		v_1 := v.Args[1]
  8385  		if v_1.Op != OpARM64MOVDconst {
  8386  			break
  8387  		}
  8388  		c := v_1.AuxInt
  8389  		if !(isPowerOfTwo(c) && is32Bit(c)) {
  8390  			break
  8391  		}
  8392  		v.reset(OpARM64SRLconst)
  8393  		v.AuxInt = log2(c)
  8394  		v.AddArg(x)
  8395  		return true
  8396  	}
  8397  	// match: (UDIVW (MOVDconst [c]) (MOVDconst [d]))
  8398  	// cond:
  8399  	// result: (MOVDconst [int64(uint32(c)/uint32(d))])
  8400  	for {
  8401  		v_0 := v.Args[0]
  8402  		if v_0.Op != OpARM64MOVDconst {
  8403  			break
  8404  		}
  8405  		c := v_0.AuxInt
  8406  		v_1 := v.Args[1]
  8407  		if v_1.Op != OpARM64MOVDconst {
  8408  			break
  8409  		}
  8410  		d := v_1.AuxInt
  8411  		v.reset(OpARM64MOVDconst)
  8412  		v.AuxInt = int64(uint32(c) / uint32(d))
  8413  		return true
  8414  	}
  8415  	return false
  8416  }
  8417  func rewriteValueARM64_OpARM64UMOD(v *Value, config *Config) bool {
  8418  	b := v.Block
  8419  	_ = b
  8420  	// match: (UMOD _ (MOVDconst [1]))
  8421  	// cond:
  8422  	// result: (MOVDconst [0])
  8423  	for {
  8424  		v_1 := v.Args[1]
  8425  		if v_1.Op != OpARM64MOVDconst {
  8426  			break
  8427  		}
  8428  		if v_1.AuxInt != 1 {
  8429  			break
  8430  		}
  8431  		v.reset(OpARM64MOVDconst)
  8432  		v.AuxInt = 0
  8433  		return true
  8434  	}
  8435  	// match: (UMOD x (MOVDconst [c]))
  8436  	// cond: isPowerOfTwo(c)
  8437  	// result: (ANDconst [c-1] x)
  8438  	for {
  8439  		x := v.Args[0]
  8440  		v_1 := v.Args[1]
  8441  		if v_1.Op != OpARM64MOVDconst {
  8442  			break
  8443  		}
  8444  		c := v_1.AuxInt
  8445  		if !(isPowerOfTwo(c)) {
  8446  			break
  8447  		}
  8448  		v.reset(OpARM64ANDconst)
  8449  		v.AuxInt = c - 1
  8450  		v.AddArg(x)
  8451  		return true
  8452  	}
  8453  	// match: (UMOD  (MOVDconst [c]) (MOVDconst [d]))
  8454  	// cond:
  8455  	// result: (MOVDconst [int64(uint64(c)%uint64(d))])
  8456  	for {
  8457  		v_0 := v.Args[0]
  8458  		if v_0.Op != OpARM64MOVDconst {
  8459  			break
  8460  		}
  8461  		c := v_0.AuxInt
  8462  		v_1 := v.Args[1]
  8463  		if v_1.Op != OpARM64MOVDconst {
  8464  			break
  8465  		}
  8466  		d := v_1.AuxInt
  8467  		v.reset(OpARM64MOVDconst)
  8468  		v.AuxInt = int64(uint64(c) % uint64(d))
  8469  		return true
  8470  	}
  8471  	return false
  8472  }
  8473  func rewriteValueARM64_OpARM64UMODW(v *Value, config *Config) bool {
  8474  	b := v.Block
  8475  	_ = b
  8476  	// match: (UMODW _ (MOVDconst [c]))
  8477  	// cond: uint32(c)==1
  8478  	// result: (MOVDconst [0])
  8479  	for {
  8480  		v_1 := v.Args[1]
  8481  		if v_1.Op != OpARM64MOVDconst {
  8482  			break
  8483  		}
  8484  		c := v_1.AuxInt
  8485  		if !(uint32(c) == 1) {
  8486  			break
  8487  		}
  8488  		v.reset(OpARM64MOVDconst)
  8489  		v.AuxInt = 0
  8490  		return true
  8491  	}
  8492  	// match: (UMODW x (MOVDconst [c]))
  8493  	// cond: isPowerOfTwo(c) && is32Bit(c)
  8494  	// result: (ANDconst [c-1] x)
  8495  	for {
  8496  		x := v.Args[0]
  8497  		v_1 := v.Args[1]
  8498  		if v_1.Op != OpARM64MOVDconst {
  8499  			break
  8500  		}
  8501  		c := v_1.AuxInt
  8502  		if !(isPowerOfTwo(c) && is32Bit(c)) {
  8503  			break
  8504  		}
  8505  		v.reset(OpARM64ANDconst)
  8506  		v.AuxInt = c - 1
  8507  		v.AddArg(x)
  8508  		return true
  8509  	}
  8510  	// match: (UMODW (MOVDconst [c]) (MOVDconst [d]))
  8511  	// cond:
  8512  	// result: (MOVDconst [int64(uint32(c)%uint32(d))])
  8513  	for {
  8514  		v_0 := v.Args[0]
  8515  		if v_0.Op != OpARM64MOVDconst {
  8516  			break
  8517  		}
  8518  		c := v_0.AuxInt
  8519  		v_1 := v.Args[1]
  8520  		if v_1.Op != OpARM64MOVDconst {
  8521  			break
  8522  		}
  8523  		d := v_1.AuxInt
  8524  		v.reset(OpARM64MOVDconst)
  8525  		v.AuxInt = int64(uint32(c) % uint32(d))
  8526  		return true
  8527  	}
  8528  	return false
  8529  }
  8530  func rewriteValueARM64_OpARM64XOR(v *Value, config *Config) bool {
  8531  	b := v.Block
  8532  	_ = b
  8533  	// match: (XOR (MOVDconst [c]) x)
  8534  	// cond:
  8535  	// result: (XORconst [c] x)
  8536  	for {
  8537  		v_0 := v.Args[0]
  8538  		if v_0.Op != OpARM64MOVDconst {
  8539  			break
  8540  		}
  8541  		c := v_0.AuxInt
  8542  		x := v.Args[1]
  8543  		v.reset(OpARM64XORconst)
  8544  		v.AuxInt = c
  8545  		v.AddArg(x)
  8546  		return true
  8547  	}
  8548  	// match: (XOR x (MOVDconst [c]))
  8549  	// cond:
  8550  	// result: (XORconst [c] x)
  8551  	for {
  8552  		x := v.Args[0]
  8553  		v_1 := v.Args[1]
  8554  		if v_1.Op != OpARM64MOVDconst {
  8555  			break
  8556  		}
  8557  		c := v_1.AuxInt
  8558  		v.reset(OpARM64XORconst)
  8559  		v.AuxInt = c
  8560  		v.AddArg(x)
  8561  		return true
  8562  	}
  8563  	// match: (XOR x x)
  8564  	// cond:
  8565  	// result: (MOVDconst [0])
  8566  	for {
  8567  		x := v.Args[0]
  8568  		if x != v.Args[1] {
  8569  			break
  8570  		}
  8571  		v.reset(OpARM64MOVDconst)
  8572  		v.AuxInt = 0
  8573  		return true
  8574  	}
  8575  	// match: (XOR x (SLLconst [c] y))
  8576  	// cond:
  8577  	// result: (XORshiftLL x y [c])
  8578  	for {
  8579  		x := v.Args[0]
  8580  		v_1 := v.Args[1]
  8581  		if v_1.Op != OpARM64SLLconst {
  8582  			break
  8583  		}
  8584  		c := v_1.AuxInt
  8585  		y := v_1.Args[0]
  8586  		v.reset(OpARM64XORshiftLL)
  8587  		v.AuxInt = c
  8588  		v.AddArg(x)
  8589  		v.AddArg(y)
  8590  		return true
  8591  	}
  8592  	// match: (XOR (SLLconst [c] y) x)
  8593  	// cond:
  8594  	// result: (XORshiftLL x y [c])
  8595  	for {
  8596  		v_0 := v.Args[0]
  8597  		if v_0.Op != OpARM64SLLconst {
  8598  			break
  8599  		}
  8600  		c := v_0.AuxInt
  8601  		y := v_0.Args[0]
  8602  		x := v.Args[1]
  8603  		v.reset(OpARM64XORshiftLL)
  8604  		v.AuxInt = c
  8605  		v.AddArg(x)
  8606  		v.AddArg(y)
  8607  		return true
  8608  	}
  8609  	// match: (XOR x (SRLconst [c] y))
  8610  	// cond:
  8611  	// result: (XORshiftRL x y [c])
  8612  	for {
  8613  		x := v.Args[0]
  8614  		v_1 := v.Args[1]
  8615  		if v_1.Op != OpARM64SRLconst {
  8616  			break
  8617  		}
  8618  		c := v_1.AuxInt
  8619  		y := v_1.Args[0]
  8620  		v.reset(OpARM64XORshiftRL)
  8621  		v.AuxInt = c
  8622  		v.AddArg(x)
  8623  		v.AddArg(y)
  8624  		return true
  8625  	}
  8626  	// match: (XOR (SRLconst [c] y) x)
  8627  	// cond:
  8628  	// result: (XORshiftRL x y [c])
  8629  	for {
  8630  		v_0 := v.Args[0]
  8631  		if v_0.Op != OpARM64SRLconst {
  8632  			break
  8633  		}
  8634  		c := v_0.AuxInt
  8635  		y := v_0.Args[0]
  8636  		x := v.Args[1]
  8637  		v.reset(OpARM64XORshiftRL)
  8638  		v.AuxInt = c
  8639  		v.AddArg(x)
  8640  		v.AddArg(y)
  8641  		return true
  8642  	}
  8643  	// match: (XOR x (SRAconst [c] y))
  8644  	// cond:
  8645  	// result: (XORshiftRA x y [c])
  8646  	for {
  8647  		x := v.Args[0]
  8648  		v_1 := v.Args[1]
  8649  		if v_1.Op != OpARM64SRAconst {
  8650  			break
  8651  		}
  8652  		c := v_1.AuxInt
  8653  		y := v_1.Args[0]
  8654  		v.reset(OpARM64XORshiftRA)
  8655  		v.AuxInt = c
  8656  		v.AddArg(x)
  8657  		v.AddArg(y)
  8658  		return true
  8659  	}
  8660  	// match: (XOR (SRAconst [c] y) x)
  8661  	// cond:
  8662  	// result: (XORshiftRA x y [c])
  8663  	for {
  8664  		v_0 := v.Args[0]
  8665  		if v_0.Op != OpARM64SRAconst {
  8666  			break
  8667  		}
  8668  		c := v_0.AuxInt
  8669  		y := v_0.Args[0]
  8670  		x := v.Args[1]
  8671  		v.reset(OpARM64XORshiftRA)
  8672  		v.AuxInt = c
  8673  		v.AddArg(x)
  8674  		v.AddArg(y)
  8675  		return true
  8676  	}
  8677  	return false
  8678  }
  8679  func rewriteValueARM64_OpARM64XORconst(v *Value, config *Config) bool {
  8680  	b := v.Block
  8681  	_ = b
  8682  	// match: (XORconst [0]  x)
  8683  	// cond:
  8684  	// result: x
  8685  	for {
  8686  		if v.AuxInt != 0 {
  8687  			break
  8688  		}
  8689  		x := v.Args[0]
  8690  		v.reset(OpCopy)
  8691  		v.Type = x.Type
  8692  		v.AddArg(x)
  8693  		return true
  8694  	}
  8695  	// match: (XORconst [-1] x)
  8696  	// cond:
  8697  	// result: (MVN x)
  8698  	for {
  8699  		if v.AuxInt != -1 {
  8700  			break
  8701  		}
  8702  		x := v.Args[0]
  8703  		v.reset(OpARM64MVN)
  8704  		v.AddArg(x)
  8705  		return true
  8706  	}
  8707  	// match: (XORconst [c] (MOVDconst [d]))
  8708  	// cond:
  8709  	// result: (MOVDconst [c^d])
  8710  	for {
  8711  		c := v.AuxInt
  8712  		v_0 := v.Args[0]
  8713  		if v_0.Op != OpARM64MOVDconst {
  8714  			break
  8715  		}
  8716  		d := v_0.AuxInt
  8717  		v.reset(OpARM64MOVDconst)
  8718  		v.AuxInt = c ^ d
  8719  		return true
  8720  	}
  8721  	// match: (XORconst [c] (XORconst [d] x))
  8722  	// cond:
  8723  	// result: (XORconst [c^d] x)
  8724  	for {
  8725  		c := v.AuxInt
  8726  		v_0 := v.Args[0]
  8727  		if v_0.Op != OpARM64XORconst {
  8728  			break
  8729  		}
  8730  		d := v_0.AuxInt
  8731  		x := v_0.Args[0]
  8732  		v.reset(OpARM64XORconst)
  8733  		v.AuxInt = c ^ d
  8734  		v.AddArg(x)
  8735  		return true
  8736  	}
  8737  	return false
  8738  }
  8739  func rewriteValueARM64_OpARM64XORshiftLL(v *Value, config *Config) bool {
  8740  	b := v.Block
  8741  	_ = b
  8742  	// match: (XORshiftLL (MOVDconst [c]) x [d])
  8743  	// cond:
  8744  	// result: (XORconst [c] (SLLconst <x.Type> x [d]))
  8745  	for {
  8746  		d := v.AuxInt
  8747  		v_0 := v.Args[0]
  8748  		if v_0.Op != OpARM64MOVDconst {
  8749  			break
  8750  		}
  8751  		c := v_0.AuxInt
  8752  		x := v.Args[1]
  8753  		v.reset(OpARM64XORconst)
  8754  		v.AuxInt = c
  8755  		v0 := b.NewValue0(v.Line, OpARM64SLLconst, x.Type)
  8756  		v0.AuxInt = d
  8757  		v0.AddArg(x)
  8758  		v.AddArg(v0)
  8759  		return true
  8760  	}
  8761  	// match: (XORshiftLL x (MOVDconst [c]) [d])
  8762  	// cond:
  8763  	// result: (XORconst x [int64(uint64(c)<<uint64(d))])
  8764  	for {
  8765  		d := v.AuxInt
  8766  		x := v.Args[0]
  8767  		v_1 := v.Args[1]
  8768  		if v_1.Op != OpARM64MOVDconst {
  8769  			break
  8770  		}
  8771  		c := v_1.AuxInt
  8772  		v.reset(OpARM64XORconst)
  8773  		v.AuxInt = int64(uint64(c) << uint64(d))
  8774  		v.AddArg(x)
  8775  		return true
  8776  	}
  8777  	// match: (XORshiftLL x (SLLconst x [c]) [d])
  8778  	// cond: c==d
  8779  	// result: (MOVDconst [0])
  8780  	for {
  8781  		d := v.AuxInt
  8782  		x := v.Args[0]
  8783  		v_1 := v.Args[1]
  8784  		if v_1.Op != OpARM64SLLconst {
  8785  			break
  8786  		}
  8787  		c := v_1.AuxInt
  8788  		if x != v_1.Args[0] {
  8789  			break
  8790  		}
  8791  		if !(c == d) {
  8792  			break
  8793  		}
  8794  		v.reset(OpARM64MOVDconst)
  8795  		v.AuxInt = 0
  8796  		return true
  8797  	}
  8798  	return false
  8799  }
  8800  func rewriteValueARM64_OpARM64XORshiftRA(v *Value, config *Config) bool {
  8801  	b := v.Block
  8802  	_ = b
  8803  	// match: (XORshiftRA (MOVDconst [c]) x [d])
  8804  	// cond:
  8805  	// result: (XORconst [c] (SRAconst <x.Type> x [d]))
  8806  	for {
  8807  		d := v.AuxInt
  8808  		v_0 := v.Args[0]
  8809  		if v_0.Op != OpARM64MOVDconst {
  8810  			break
  8811  		}
  8812  		c := v_0.AuxInt
  8813  		x := v.Args[1]
  8814  		v.reset(OpARM64XORconst)
  8815  		v.AuxInt = c
  8816  		v0 := b.NewValue0(v.Line, OpARM64SRAconst, x.Type)
  8817  		v0.AuxInt = d
  8818  		v0.AddArg(x)
  8819  		v.AddArg(v0)
  8820  		return true
  8821  	}
  8822  	// match: (XORshiftRA x (MOVDconst [c]) [d])
  8823  	// cond:
  8824  	// result: (XORconst x [int64(int64(c)>>uint64(d))])
  8825  	for {
  8826  		d := v.AuxInt
  8827  		x := v.Args[0]
  8828  		v_1 := v.Args[1]
  8829  		if v_1.Op != OpARM64MOVDconst {
  8830  			break
  8831  		}
  8832  		c := v_1.AuxInt
  8833  		v.reset(OpARM64XORconst)
  8834  		v.AuxInt = int64(int64(c) >> uint64(d))
  8835  		v.AddArg(x)
  8836  		return true
  8837  	}
  8838  	// match: (XORshiftRA x (SRAconst x [c]) [d])
  8839  	// cond: c==d
  8840  	// result: (MOVDconst [0])
  8841  	for {
  8842  		d := v.AuxInt
  8843  		x := v.Args[0]
  8844  		v_1 := v.Args[1]
  8845  		if v_1.Op != OpARM64SRAconst {
  8846  			break
  8847  		}
  8848  		c := v_1.AuxInt
  8849  		if x != v_1.Args[0] {
  8850  			break
  8851  		}
  8852  		if !(c == d) {
  8853  			break
  8854  		}
  8855  		v.reset(OpARM64MOVDconst)
  8856  		v.AuxInt = 0
  8857  		return true
  8858  	}
  8859  	return false
  8860  }
  8861  func rewriteValueARM64_OpARM64XORshiftRL(v *Value, config *Config) bool {
  8862  	b := v.Block
  8863  	_ = b
  8864  	// match: (XORshiftRL (MOVDconst [c]) x [d])
  8865  	// cond:
  8866  	// result: (XORconst [c] (SRLconst <x.Type> x [d]))
  8867  	for {
  8868  		d := v.AuxInt
  8869  		v_0 := v.Args[0]
  8870  		if v_0.Op != OpARM64MOVDconst {
  8871  			break
  8872  		}
  8873  		c := v_0.AuxInt
  8874  		x := v.Args[1]
  8875  		v.reset(OpARM64XORconst)
  8876  		v.AuxInt = c
  8877  		v0 := b.NewValue0(v.Line, OpARM64SRLconst, x.Type)
  8878  		v0.AuxInt = d
  8879  		v0.AddArg(x)
  8880  		v.AddArg(v0)
  8881  		return true
  8882  	}
  8883  	// match: (XORshiftRL x (MOVDconst [c]) [d])
  8884  	// cond:
  8885  	// result: (XORconst x [int64(uint64(c)>>uint64(d))])
  8886  	for {
  8887  		d := v.AuxInt
  8888  		x := v.Args[0]
  8889  		v_1 := v.Args[1]
  8890  		if v_1.Op != OpARM64MOVDconst {
  8891  			break
  8892  		}
  8893  		c := v_1.AuxInt
  8894  		v.reset(OpARM64XORconst)
  8895  		v.AuxInt = int64(uint64(c) >> uint64(d))
  8896  		v.AddArg(x)
  8897  		return true
  8898  	}
  8899  	// match: (XORshiftRL x (SRLconst x [c]) [d])
  8900  	// cond: c==d
  8901  	// result: (MOVDconst [0])
  8902  	for {
  8903  		d := v.AuxInt
  8904  		x := v.Args[0]
  8905  		v_1 := v.Args[1]
  8906  		if v_1.Op != OpARM64SRLconst {
  8907  			break
  8908  		}
  8909  		c := v_1.AuxInt
  8910  		if x != v_1.Args[0] {
  8911  			break
  8912  		}
  8913  		if !(c == d) {
  8914  			break
  8915  		}
  8916  		v.reset(OpARM64MOVDconst)
  8917  		v.AuxInt = 0
  8918  		return true
  8919  	}
  8920  	return false
  8921  }
  8922  func rewriteValueARM64_OpAdd16(v *Value, config *Config) bool {
  8923  	b := v.Block
  8924  	_ = b
  8925  	// match: (Add16 x y)
  8926  	// cond:
  8927  	// result: (ADD x y)
  8928  	for {
  8929  		x := v.Args[0]
  8930  		y := v.Args[1]
  8931  		v.reset(OpARM64ADD)
  8932  		v.AddArg(x)
  8933  		v.AddArg(y)
  8934  		return true
  8935  	}
  8936  }
  8937  func rewriteValueARM64_OpAdd32(v *Value, config *Config) bool {
  8938  	b := v.Block
  8939  	_ = b
  8940  	// match: (Add32 x y)
  8941  	// cond:
  8942  	// result: (ADD x y)
  8943  	for {
  8944  		x := v.Args[0]
  8945  		y := v.Args[1]
  8946  		v.reset(OpARM64ADD)
  8947  		v.AddArg(x)
  8948  		v.AddArg(y)
  8949  		return true
  8950  	}
  8951  }
  8952  func rewriteValueARM64_OpAdd32F(v *Value, config *Config) bool {
  8953  	b := v.Block
  8954  	_ = b
  8955  	// match: (Add32F x y)
  8956  	// cond:
  8957  	// result: (FADDS x y)
  8958  	for {
  8959  		x := v.Args[0]
  8960  		y := v.Args[1]
  8961  		v.reset(OpARM64FADDS)
  8962  		v.AddArg(x)
  8963  		v.AddArg(y)
  8964  		return true
  8965  	}
  8966  }
  8967  func rewriteValueARM64_OpAdd64(v *Value, config *Config) bool {
  8968  	b := v.Block
  8969  	_ = b
  8970  	// match: (Add64 x y)
  8971  	// cond:
  8972  	// result: (ADD x y)
  8973  	for {
  8974  		x := v.Args[0]
  8975  		y := v.Args[1]
  8976  		v.reset(OpARM64ADD)
  8977  		v.AddArg(x)
  8978  		v.AddArg(y)
  8979  		return true
  8980  	}
  8981  }
  8982  func rewriteValueARM64_OpAdd64F(v *Value, config *Config) bool {
  8983  	b := v.Block
  8984  	_ = b
  8985  	// match: (Add64F x y)
  8986  	// cond:
  8987  	// result: (FADDD x y)
  8988  	for {
  8989  		x := v.Args[0]
  8990  		y := v.Args[1]
  8991  		v.reset(OpARM64FADDD)
  8992  		v.AddArg(x)
  8993  		v.AddArg(y)
  8994  		return true
  8995  	}
  8996  }
  8997  func rewriteValueARM64_OpAdd8(v *Value, config *Config) bool {
  8998  	b := v.Block
  8999  	_ = b
  9000  	// match: (Add8 x y)
  9001  	// cond:
  9002  	// result: (ADD x y)
  9003  	for {
  9004  		x := v.Args[0]
  9005  		y := v.Args[1]
  9006  		v.reset(OpARM64ADD)
  9007  		v.AddArg(x)
  9008  		v.AddArg(y)
  9009  		return true
  9010  	}
  9011  }
  9012  func rewriteValueARM64_OpAddPtr(v *Value, config *Config) bool {
  9013  	b := v.Block
  9014  	_ = b
  9015  	// match: (AddPtr x y)
  9016  	// cond:
  9017  	// result: (ADD x y)
  9018  	for {
  9019  		x := v.Args[0]
  9020  		y := v.Args[1]
  9021  		v.reset(OpARM64ADD)
  9022  		v.AddArg(x)
  9023  		v.AddArg(y)
  9024  		return true
  9025  	}
  9026  }
  9027  func rewriteValueARM64_OpAddr(v *Value, config *Config) bool {
  9028  	b := v.Block
  9029  	_ = b
  9030  	// match: (Addr {sym} base)
  9031  	// cond:
  9032  	// result: (MOVDaddr {sym} base)
  9033  	for {
  9034  		sym := v.Aux
  9035  		base := v.Args[0]
  9036  		v.reset(OpARM64MOVDaddr)
  9037  		v.Aux = sym
  9038  		v.AddArg(base)
  9039  		return true
  9040  	}
  9041  }
  9042  func rewriteValueARM64_OpAnd16(v *Value, config *Config) bool {
  9043  	b := v.Block
  9044  	_ = b
  9045  	// match: (And16 x y)
  9046  	// cond:
  9047  	// result: (AND x y)
  9048  	for {
  9049  		x := v.Args[0]
  9050  		y := v.Args[1]
  9051  		v.reset(OpARM64AND)
  9052  		v.AddArg(x)
  9053  		v.AddArg(y)
  9054  		return true
  9055  	}
  9056  }
  9057  func rewriteValueARM64_OpAnd32(v *Value, config *Config) bool {
  9058  	b := v.Block
  9059  	_ = b
  9060  	// match: (And32 x y)
  9061  	// cond:
  9062  	// result: (AND x y)
  9063  	for {
  9064  		x := v.Args[0]
  9065  		y := v.Args[1]
  9066  		v.reset(OpARM64AND)
  9067  		v.AddArg(x)
  9068  		v.AddArg(y)
  9069  		return true
  9070  	}
  9071  }
  9072  func rewriteValueARM64_OpAnd64(v *Value, config *Config) bool {
  9073  	b := v.Block
  9074  	_ = b
  9075  	// match: (And64 x y)
  9076  	// cond:
  9077  	// result: (AND x y)
  9078  	for {
  9079  		x := v.Args[0]
  9080  		y := v.Args[1]
  9081  		v.reset(OpARM64AND)
  9082  		v.AddArg(x)
  9083  		v.AddArg(y)
  9084  		return true
  9085  	}
  9086  }
  9087  func rewriteValueARM64_OpAnd8(v *Value, config *Config) bool {
  9088  	b := v.Block
  9089  	_ = b
  9090  	// match: (And8 x y)
  9091  	// cond:
  9092  	// result: (AND x y)
  9093  	for {
  9094  		x := v.Args[0]
  9095  		y := v.Args[1]
  9096  		v.reset(OpARM64AND)
  9097  		v.AddArg(x)
  9098  		v.AddArg(y)
  9099  		return true
  9100  	}
  9101  }
  9102  func rewriteValueARM64_OpAndB(v *Value, config *Config) bool {
  9103  	b := v.Block
  9104  	_ = b
  9105  	// match: (AndB x y)
  9106  	// cond:
  9107  	// result: (AND x y)
  9108  	for {
  9109  		x := v.Args[0]
  9110  		y := v.Args[1]
  9111  		v.reset(OpARM64AND)
  9112  		v.AddArg(x)
  9113  		v.AddArg(y)
  9114  		return true
  9115  	}
  9116  }
  9117  func rewriteValueARM64_OpAtomicAdd32(v *Value, config *Config) bool {
  9118  	b := v.Block
  9119  	_ = b
  9120  	// match: (AtomicAdd32 ptr val mem)
  9121  	// cond:
  9122  	// result: (LoweredAtomicAdd32 ptr val mem)
  9123  	for {
  9124  		ptr := v.Args[0]
  9125  		val := v.Args[1]
  9126  		mem := v.Args[2]
  9127  		v.reset(OpARM64LoweredAtomicAdd32)
  9128  		v.AddArg(ptr)
  9129  		v.AddArg(val)
  9130  		v.AddArg(mem)
  9131  		return true
  9132  	}
  9133  }
  9134  func rewriteValueARM64_OpAtomicAdd64(v *Value, config *Config) bool {
  9135  	b := v.Block
  9136  	_ = b
  9137  	// match: (AtomicAdd64 ptr val mem)
  9138  	// cond:
  9139  	// result: (LoweredAtomicAdd64 ptr val mem)
  9140  	for {
  9141  		ptr := v.Args[0]
  9142  		val := v.Args[1]
  9143  		mem := v.Args[2]
  9144  		v.reset(OpARM64LoweredAtomicAdd64)
  9145  		v.AddArg(ptr)
  9146  		v.AddArg(val)
  9147  		v.AddArg(mem)
  9148  		return true
  9149  	}
  9150  }
  9151  func rewriteValueARM64_OpAtomicAnd8(v *Value, config *Config) bool {
  9152  	b := v.Block
  9153  	_ = b
  9154  	// match: (AtomicAnd8 ptr val mem)
  9155  	// cond:
  9156  	// result: (LoweredAtomicAnd8 ptr val mem)
  9157  	for {
  9158  		ptr := v.Args[0]
  9159  		val := v.Args[1]
  9160  		mem := v.Args[2]
  9161  		v.reset(OpARM64LoweredAtomicAnd8)
  9162  		v.AddArg(ptr)
  9163  		v.AddArg(val)
  9164  		v.AddArg(mem)
  9165  		return true
  9166  	}
  9167  }
  9168  func rewriteValueARM64_OpAtomicCompareAndSwap32(v *Value, config *Config) bool {
  9169  	b := v.Block
  9170  	_ = b
  9171  	// match: (AtomicCompareAndSwap32 ptr old new_ mem)
  9172  	// cond:
  9173  	// result: (LoweredAtomicCas32 ptr old new_ mem)
  9174  	for {
  9175  		ptr := v.Args[0]
  9176  		old := v.Args[1]
  9177  		new_ := v.Args[2]
  9178  		mem := v.Args[3]
  9179  		v.reset(OpARM64LoweredAtomicCas32)
  9180  		v.AddArg(ptr)
  9181  		v.AddArg(old)
  9182  		v.AddArg(new_)
  9183  		v.AddArg(mem)
  9184  		return true
  9185  	}
  9186  }
  9187  func rewriteValueARM64_OpAtomicCompareAndSwap64(v *Value, config *Config) bool {
  9188  	b := v.Block
  9189  	_ = b
  9190  	// match: (AtomicCompareAndSwap64 ptr old new_ mem)
  9191  	// cond:
  9192  	// result: (LoweredAtomicCas64 ptr old new_ mem)
  9193  	for {
  9194  		ptr := v.Args[0]
  9195  		old := v.Args[1]
  9196  		new_ := v.Args[2]
  9197  		mem := v.Args[3]
  9198  		v.reset(OpARM64LoweredAtomicCas64)
  9199  		v.AddArg(ptr)
  9200  		v.AddArg(old)
  9201  		v.AddArg(new_)
  9202  		v.AddArg(mem)
  9203  		return true
  9204  	}
  9205  }
  9206  func rewriteValueARM64_OpAtomicExchange32(v *Value, config *Config) bool {
  9207  	b := v.Block
  9208  	_ = b
  9209  	// match: (AtomicExchange32 ptr val mem)
  9210  	// cond:
  9211  	// result: (LoweredAtomicExchange32 ptr val mem)
  9212  	for {
  9213  		ptr := v.Args[0]
  9214  		val := v.Args[1]
  9215  		mem := v.Args[2]
  9216  		v.reset(OpARM64LoweredAtomicExchange32)
  9217  		v.AddArg(ptr)
  9218  		v.AddArg(val)
  9219  		v.AddArg(mem)
  9220  		return true
  9221  	}
  9222  }
  9223  func rewriteValueARM64_OpAtomicExchange64(v *Value, config *Config) bool {
  9224  	b := v.Block
  9225  	_ = b
  9226  	// match: (AtomicExchange64 ptr val mem)
  9227  	// cond:
  9228  	// result: (LoweredAtomicExchange64 ptr val mem)
  9229  	for {
  9230  		ptr := v.Args[0]
  9231  		val := v.Args[1]
  9232  		mem := v.Args[2]
  9233  		v.reset(OpARM64LoweredAtomicExchange64)
  9234  		v.AddArg(ptr)
  9235  		v.AddArg(val)
  9236  		v.AddArg(mem)
  9237  		return true
  9238  	}
  9239  }
  9240  func rewriteValueARM64_OpAtomicLoad32(v *Value, config *Config) bool {
  9241  	b := v.Block
  9242  	_ = b
  9243  	// match: (AtomicLoad32  ptr mem)
  9244  	// cond:
  9245  	// result: (LDARW ptr mem)
  9246  	for {
  9247  		ptr := v.Args[0]
  9248  		mem := v.Args[1]
  9249  		v.reset(OpARM64LDARW)
  9250  		v.AddArg(ptr)
  9251  		v.AddArg(mem)
  9252  		return true
  9253  	}
  9254  }
  9255  func rewriteValueARM64_OpAtomicLoad64(v *Value, config *Config) bool {
  9256  	b := v.Block
  9257  	_ = b
  9258  	// match: (AtomicLoad64  ptr mem)
  9259  	// cond:
  9260  	// result: (LDAR  ptr mem)
  9261  	for {
  9262  		ptr := v.Args[0]
  9263  		mem := v.Args[1]
  9264  		v.reset(OpARM64LDAR)
  9265  		v.AddArg(ptr)
  9266  		v.AddArg(mem)
  9267  		return true
  9268  	}
  9269  }
  9270  func rewriteValueARM64_OpAtomicLoadPtr(v *Value, config *Config) bool {
  9271  	b := v.Block
  9272  	_ = b
  9273  	// match: (AtomicLoadPtr ptr mem)
  9274  	// cond:
  9275  	// result: (LDAR  ptr mem)
  9276  	for {
  9277  		ptr := v.Args[0]
  9278  		mem := v.Args[1]
  9279  		v.reset(OpARM64LDAR)
  9280  		v.AddArg(ptr)
  9281  		v.AddArg(mem)
  9282  		return true
  9283  	}
  9284  }
  9285  func rewriteValueARM64_OpAtomicOr8(v *Value, config *Config) bool {
  9286  	b := v.Block
  9287  	_ = b
  9288  	// match: (AtomicOr8  ptr val mem)
  9289  	// cond:
  9290  	// result: (LoweredAtomicOr8  ptr val mem)
  9291  	for {
  9292  		ptr := v.Args[0]
  9293  		val := v.Args[1]
  9294  		mem := v.Args[2]
  9295  		v.reset(OpARM64LoweredAtomicOr8)
  9296  		v.AddArg(ptr)
  9297  		v.AddArg(val)
  9298  		v.AddArg(mem)
  9299  		return true
  9300  	}
  9301  }
  9302  func rewriteValueARM64_OpAtomicStore32(v *Value, config *Config) bool {
  9303  	b := v.Block
  9304  	_ = b
  9305  	// match: (AtomicStore32      ptr val mem)
  9306  	// cond:
  9307  	// result: (STLRW ptr val mem)
  9308  	for {
  9309  		ptr := v.Args[0]
  9310  		val := v.Args[1]
  9311  		mem := v.Args[2]
  9312  		v.reset(OpARM64STLRW)
  9313  		v.AddArg(ptr)
  9314  		v.AddArg(val)
  9315  		v.AddArg(mem)
  9316  		return true
  9317  	}
  9318  }
  9319  func rewriteValueARM64_OpAtomicStore64(v *Value, config *Config) bool {
  9320  	b := v.Block
  9321  	_ = b
  9322  	// match: (AtomicStore64      ptr val mem)
  9323  	// cond:
  9324  	// result: (STLR  ptr val mem)
  9325  	for {
  9326  		ptr := v.Args[0]
  9327  		val := v.Args[1]
  9328  		mem := v.Args[2]
  9329  		v.reset(OpARM64STLR)
  9330  		v.AddArg(ptr)
  9331  		v.AddArg(val)
  9332  		v.AddArg(mem)
  9333  		return true
  9334  	}
  9335  }
  9336  func rewriteValueARM64_OpAtomicStorePtrNoWB(v *Value, config *Config) bool {
  9337  	b := v.Block
  9338  	_ = b
  9339  	// match: (AtomicStorePtrNoWB ptr val mem)
  9340  	// cond:
  9341  	// result: (STLR  ptr val mem)
  9342  	for {
  9343  		ptr := v.Args[0]
  9344  		val := v.Args[1]
  9345  		mem := v.Args[2]
  9346  		v.reset(OpARM64STLR)
  9347  		v.AddArg(ptr)
  9348  		v.AddArg(val)
  9349  		v.AddArg(mem)
  9350  		return true
  9351  	}
  9352  }
  9353  func rewriteValueARM64_OpAvg64u(v *Value, config *Config) bool {
  9354  	b := v.Block
  9355  	_ = b
  9356  	// match: (Avg64u <t> x y)
  9357  	// cond:
  9358  	// result: (ADD (ADD <t> (SRLconst <t> x [1]) (SRLconst <t> y [1])) (AND <t> (AND <t> x y) (MOVDconst [1])))
  9359  	for {
  9360  		t := v.Type
  9361  		x := v.Args[0]
  9362  		y := v.Args[1]
  9363  		v.reset(OpARM64ADD)
  9364  		v0 := b.NewValue0(v.Line, OpARM64ADD, t)
  9365  		v1 := b.NewValue0(v.Line, OpARM64SRLconst, t)
  9366  		v1.AuxInt = 1
  9367  		v1.AddArg(x)
  9368  		v0.AddArg(v1)
  9369  		v2 := b.NewValue0(v.Line, OpARM64SRLconst, t)
  9370  		v2.AuxInt = 1
  9371  		v2.AddArg(y)
  9372  		v0.AddArg(v2)
  9373  		v.AddArg(v0)
  9374  		v3 := b.NewValue0(v.Line, OpARM64AND, t)
  9375  		v4 := b.NewValue0(v.Line, OpARM64AND, t)
  9376  		v4.AddArg(x)
  9377  		v4.AddArg(y)
  9378  		v3.AddArg(v4)
  9379  		v5 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
  9380  		v5.AuxInt = 1
  9381  		v3.AddArg(v5)
  9382  		v.AddArg(v3)
  9383  		return true
  9384  	}
  9385  }
  9386  func rewriteValueARM64_OpBswap32(v *Value, config *Config) bool {
  9387  	b := v.Block
  9388  	_ = b
  9389  	// match: (Bswap32 x)
  9390  	// cond:
  9391  	// result: (REVW x)
  9392  	for {
  9393  		x := v.Args[0]
  9394  		v.reset(OpARM64REVW)
  9395  		v.AddArg(x)
  9396  		return true
  9397  	}
  9398  }
  9399  func rewriteValueARM64_OpBswap64(v *Value, config *Config) bool {
  9400  	b := v.Block
  9401  	_ = b
  9402  	// match: (Bswap64 x)
  9403  	// cond:
  9404  	// result: (REV x)
  9405  	for {
  9406  		x := v.Args[0]
  9407  		v.reset(OpARM64REV)
  9408  		v.AddArg(x)
  9409  		return true
  9410  	}
  9411  }
  9412  func rewriteValueARM64_OpClosureCall(v *Value, config *Config) bool {
  9413  	b := v.Block
  9414  	_ = b
  9415  	// match: (ClosureCall [argwid] entry closure mem)
  9416  	// cond:
  9417  	// result: (CALLclosure [argwid] entry closure mem)
  9418  	for {
  9419  		argwid := v.AuxInt
  9420  		entry := v.Args[0]
  9421  		closure := v.Args[1]
  9422  		mem := v.Args[2]
  9423  		v.reset(OpARM64CALLclosure)
  9424  		v.AuxInt = argwid
  9425  		v.AddArg(entry)
  9426  		v.AddArg(closure)
  9427  		v.AddArg(mem)
  9428  		return true
  9429  	}
  9430  }
  9431  func rewriteValueARM64_OpCom16(v *Value, config *Config) bool {
  9432  	b := v.Block
  9433  	_ = b
  9434  	// match: (Com16 x)
  9435  	// cond:
  9436  	// result: (MVN x)
  9437  	for {
  9438  		x := v.Args[0]
  9439  		v.reset(OpARM64MVN)
  9440  		v.AddArg(x)
  9441  		return true
  9442  	}
  9443  }
  9444  func rewriteValueARM64_OpCom32(v *Value, config *Config) bool {
  9445  	b := v.Block
  9446  	_ = b
  9447  	// match: (Com32 x)
  9448  	// cond:
  9449  	// result: (MVN x)
  9450  	for {
  9451  		x := v.Args[0]
  9452  		v.reset(OpARM64MVN)
  9453  		v.AddArg(x)
  9454  		return true
  9455  	}
  9456  }
  9457  func rewriteValueARM64_OpCom64(v *Value, config *Config) bool {
  9458  	b := v.Block
  9459  	_ = b
  9460  	// match: (Com64 x)
  9461  	// cond:
  9462  	// result: (MVN x)
  9463  	for {
  9464  		x := v.Args[0]
  9465  		v.reset(OpARM64MVN)
  9466  		v.AddArg(x)
  9467  		return true
  9468  	}
  9469  }
  9470  func rewriteValueARM64_OpCom8(v *Value, config *Config) bool {
  9471  	b := v.Block
  9472  	_ = b
  9473  	// match: (Com8 x)
  9474  	// cond:
  9475  	// result: (MVN x)
  9476  	for {
  9477  		x := v.Args[0]
  9478  		v.reset(OpARM64MVN)
  9479  		v.AddArg(x)
  9480  		return true
  9481  	}
  9482  }
  9483  func rewriteValueARM64_OpConst16(v *Value, config *Config) bool {
  9484  	b := v.Block
  9485  	_ = b
  9486  	// match: (Const16 [val])
  9487  	// cond:
  9488  	// result: (MOVDconst [val])
  9489  	for {
  9490  		val := v.AuxInt
  9491  		v.reset(OpARM64MOVDconst)
  9492  		v.AuxInt = val
  9493  		return true
  9494  	}
  9495  }
  9496  func rewriteValueARM64_OpConst32(v *Value, config *Config) bool {
  9497  	b := v.Block
  9498  	_ = b
  9499  	// match: (Const32 [val])
  9500  	// cond:
  9501  	// result: (MOVDconst [val])
  9502  	for {
  9503  		val := v.AuxInt
  9504  		v.reset(OpARM64MOVDconst)
  9505  		v.AuxInt = val
  9506  		return true
  9507  	}
  9508  }
  9509  func rewriteValueARM64_OpConst32F(v *Value, config *Config) bool {
  9510  	b := v.Block
  9511  	_ = b
  9512  	// match: (Const32F [val])
  9513  	// cond:
  9514  	// result: (FMOVSconst [val])
  9515  	for {
  9516  		val := v.AuxInt
  9517  		v.reset(OpARM64FMOVSconst)
  9518  		v.AuxInt = val
  9519  		return true
  9520  	}
  9521  }
  9522  func rewriteValueARM64_OpConst64(v *Value, config *Config) bool {
  9523  	b := v.Block
  9524  	_ = b
  9525  	// match: (Const64 [val])
  9526  	// cond:
  9527  	// result: (MOVDconst [val])
  9528  	for {
  9529  		val := v.AuxInt
  9530  		v.reset(OpARM64MOVDconst)
  9531  		v.AuxInt = val
  9532  		return true
  9533  	}
  9534  }
  9535  func rewriteValueARM64_OpConst64F(v *Value, config *Config) bool {
  9536  	b := v.Block
  9537  	_ = b
  9538  	// match: (Const64F [val])
  9539  	// cond:
  9540  	// result: (FMOVDconst [val])
  9541  	for {
  9542  		val := v.AuxInt
  9543  		v.reset(OpARM64FMOVDconst)
  9544  		v.AuxInt = val
  9545  		return true
  9546  	}
  9547  }
  9548  func rewriteValueARM64_OpConst8(v *Value, config *Config) bool {
  9549  	b := v.Block
  9550  	_ = b
  9551  	// match: (Const8 [val])
  9552  	// cond:
  9553  	// result: (MOVDconst [val])
  9554  	for {
  9555  		val := v.AuxInt
  9556  		v.reset(OpARM64MOVDconst)
  9557  		v.AuxInt = val
  9558  		return true
  9559  	}
  9560  }
  9561  func rewriteValueARM64_OpConstBool(v *Value, config *Config) bool {
  9562  	b := v.Block
  9563  	_ = b
  9564  	// match: (ConstBool [b])
  9565  	// cond:
  9566  	// result: (MOVDconst [b])
  9567  	for {
  9568  		b := v.AuxInt
  9569  		v.reset(OpARM64MOVDconst)
  9570  		v.AuxInt = b
  9571  		return true
  9572  	}
  9573  }
  9574  func rewriteValueARM64_OpConstNil(v *Value, config *Config) bool {
  9575  	b := v.Block
  9576  	_ = b
  9577  	// match: (ConstNil)
  9578  	// cond:
  9579  	// result: (MOVDconst [0])
  9580  	for {
  9581  		v.reset(OpARM64MOVDconst)
  9582  		v.AuxInt = 0
  9583  		return true
  9584  	}
  9585  }
  9586  func rewriteValueARM64_OpConvert(v *Value, config *Config) bool {
  9587  	b := v.Block
  9588  	_ = b
  9589  	// match: (Convert x mem)
  9590  	// cond:
  9591  	// result: (MOVDconvert x mem)
  9592  	for {
  9593  		x := v.Args[0]
  9594  		mem := v.Args[1]
  9595  		v.reset(OpARM64MOVDconvert)
  9596  		v.AddArg(x)
  9597  		v.AddArg(mem)
  9598  		return true
  9599  	}
  9600  }
  9601  func rewriteValueARM64_OpCtz32(v *Value, config *Config) bool {
  9602  	b := v.Block
  9603  	_ = b
  9604  	// match: (Ctz32 <t> x)
  9605  	// cond:
  9606  	// result: (CLZW (RBITW <t> x))
  9607  	for {
  9608  		t := v.Type
  9609  		x := v.Args[0]
  9610  		v.reset(OpARM64CLZW)
  9611  		v0 := b.NewValue0(v.Line, OpARM64RBITW, t)
  9612  		v0.AddArg(x)
  9613  		v.AddArg(v0)
  9614  		return true
  9615  	}
  9616  }
  9617  func rewriteValueARM64_OpCtz64(v *Value, config *Config) bool {
  9618  	b := v.Block
  9619  	_ = b
  9620  	// match: (Ctz64 <t> x)
  9621  	// cond:
  9622  	// result: (CLZ (RBIT <t> x))
  9623  	for {
  9624  		t := v.Type
  9625  		x := v.Args[0]
  9626  		v.reset(OpARM64CLZ)
  9627  		v0 := b.NewValue0(v.Line, OpARM64RBIT, t)
  9628  		v0.AddArg(x)
  9629  		v.AddArg(v0)
  9630  		return true
  9631  	}
  9632  }
  9633  func rewriteValueARM64_OpCvt32Fto32(v *Value, config *Config) bool {
  9634  	b := v.Block
  9635  	_ = b
  9636  	// match: (Cvt32Fto32 x)
  9637  	// cond:
  9638  	// result: (FCVTZSSW x)
  9639  	for {
  9640  		x := v.Args[0]
  9641  		v.reset(OpARM64FCVTZSSW)
  9642  		v.AddArg(x)
  9643  		return true
  9644  	}
  9645  }
  9646  func rewriteValueARM64_OpCvt32Fto32U(v *Value, config *Config) bool {
  9647  	b := v.Block
  9648  	_ = b
  9649  	// match: (Cvt32Fto32U x)
  9650  	// cond:
  9651  	// result: (FCVTZUSW x)
  9652  	for {
  9653  		x := v.Args[0]
  9654  		v.reset(OpARM64FCVTZUSW)
  9655  		v.AddArg(x)
  9656  		return true
  9657  	}
  9658  }
  9659  func rewriteValueARM64_OpCvt32Fto64(v *Value, config *Config) bool {
  9660  	b := v.Block
  9661  	_ = b
  9662  	// match: (Cvt32Fto64 x)
  9663  	// cond:
  9664  	// result: (FCVTZSS x)
  9665  	for {
  9666  		x := v.Args[0]
  9667  		v.reset(OpARM64FCVTZSS)
  9668  		v.AddArg(x)
  9669  		return true
  9670  	}
  9671  }
  9672  func rewriteValueARM64_OpCvt32Fto64F(v *Value, config *Config) bool {
  9673  	b := v.Block
  9674  	_ = b
  9675  	// match: (Cvt32Fto64F x)
  9676  	// cond:
  9677  	// result: (FCVTSD x)
  9678  	for {
  9679  		x := v.Args[0]
  9680  		v.reset(OpARM64FCVTSD)
  9681  		v.AddArg(x)
  9682  		return true
  9683  	}
  9684  }
  9685  func rewriteValueARM64_OpCvt32Fto64U(v *Value, config *Config) bool {
  9686  	b := v.Block
  9687  	_ = b
  9688  	// match: (Cvt32Fto64U x)
  9689  	// cond:
  9690  	// result: (FCVTZUS x)
  9691  	for {
  9692  		x := v.Args[0]
  9693  		v.reset(OpARM64FCVTZUS)
  9694  		v.AddArg(x)
  9695  		return true
  9696  	}
  9697  }
  9698  func rewriteValueARM64_OpCvt32Uto32F(v *Value, config *Config) bool {
  9699  	b := v.Block
  9700  	_ = b
  9701  	// match: (Cvt32Uto32F x)
  9702  	// cond:
  9703  	// result: (UCVTFWS x)
  9704  	for {
  9705  		x := v.Args[0]
  9706  		v.reset(OpARM64UCVTFWS)
  9707  		v.AddArg(x)
  9708  		return true
  9709  	}
  9710  }
  9711  func rewriteValueARM64_OpCvt32Uto64F(v *Value, config *Config) bool {
  9712  	b := v.Block
  9713  	_ = b
  9714  	// match: (Cvt32Uto64F x)
  9715  	// cond:
  9716  	// result: (UCVTFWD x)
  9717  	for {
  9718  		x := v.Args[0]
  9719  		v.reset(OpARM64UCVTFWD)
  9720  		v.AddArg(x)
  9721  		return true
  9722  	}
  9723  }
  9724  func rewriteValueARM64_OpCvt32to32F(v *Value, config *Config) bool {
  9725  	b := v.Block
  9726  	_ = b
  9727  	// match: (Cvt32to32F x)
  9728  	// cond:
  9729  	// result: (SCVTFWS x)
  9730  	for {
  9731  		x := v.Args[0]
  9732  		v.reset(OpARM64SCVTFWS)
  9733  		v.AddArg(x)
  9734  		return true
  9735  	}
  9736  }
  9737  func rewriteValueARM64_OpCvt32to64F(v *Value, config *Config) bool {
  9738  	b := v.Block
  9739  	_ = b
  9740  	// match: (Cvt32to64F x)
  9741  	// cond:
  9742  	// result: (SCVTFWD x)
  9743  	for {
  9744  		x := v.Args[0]
  9745  		v.reset(OpARM64SCVTFWD)
  9746  		v.AddArg(x)
  9747  		return true
  9748  	}
  9749  }
  9750  func rewriteValueARM64_OpCvt64Fto32(v *Value, config *Config) bool {
  9751  	b := v.Block
  9752  	_ = b
  9753  	// match: (Cvt64Fto32 x)
  9754  	// cond:
  9755  	// result: (FCVTZSDW x)
  9756  	for {
  9757  		x := v.Args[0]
  9758  		v.reset(OpARM64FCVTZSDW)
  9759  		v.AddArg(x)
  9760  		return true
  9761  	}
  9762  }
  9763  func rewriteValueARM64_OpCvt64Fto32F(v *Value, config *Config) bool {
  9764  	b := v.Block
  9765  	_ = b
  9766  	// match: (Cvt64Fto32F x)
  9767  	// cond:
  9768  	// result: (FCVTDS x)
  9769  	for {
  9770  		x := v.Args[0]
  9771  		v.reset(OpARM64FCVTDS)
  9772  		v.AddArg(x)
  9773  		return true
  9774  	}
  9775  }
  9776  func rewriteValueARM64_OpCvt64Fto32U(v *Value, config *Config) bool {
  9777  	b := v.Block
  9778  	_ = b
  9779  	// match: (Cvt64Fto32U x)
  9780  	// cond:
  9781  	// result: (FCVTZUDW x)
  9782  	for {
  9783  		x := v.Args[0]
  9784  		v.reset(OpARM64FCVTZUDW)
  9785  		v.AddArg(x)
  9786  		return true
  9787  	}
  9788  }
  9789  func rewriteValueARM64_OpCvt64Fto64(v *Value, config *Config) bool {
  9790  	b := v.Block
  9791  	_ = b
  9792  	// match: (Cvt64Fto64 x)
  9793  	// cond:
  9794  	// result: (FCVTZSD x)
  9795  	for {
  9796  		x := v.Args[0]
  9797  		v.reset(OpARM64FCVTZSD)
  9798  		v.AddArg(x)
  9799  		return true
  9800  	}
  9801  }
  9802  func rewriteValueARM64_OpCvt64Fto64U(v *Value, config *Config) bool {
  9803  	b := v.Block
  9804  	_ = b
  9805  	// match: (Cvt64Fto64U x)
  9806  	// cond:
  9807  	// result: (FCVTZUD x)
  9808  	for {
  9809  		x := v.Args[0]
  9810  		v.reset(OpARM64FCVTZUD)
  9811  		v.AddArg(x)
  9812  		return true
  9813  	}
  9814  }
  9815  func rewriteValueARM64_OpCvt64Uto32F(v *Value, config *Config) bool {
  9816  	b := v.Block
  9817  	_ = b
  9818  	// match: (Cvt64Uto32F x)
  9819  	// cond:
  9820  	// result: (UCVTFS x)
  9821  	for {
  9822  		x := v.Args[0]
  9823  		v.reset(OpARM64UCVTFS)
  9824  		v.AddArg(x)
  9825  		return true
  9826  	}
  9827  }
  9828  func rewriteValueARM64_OpCvt64Uto64F(v *Value, config *Config) bool {
  9829  	b := v.Block
  9830  	_ = b
  9831  	// match: (Cvt64Uto64F x)
  9832  	// cond:
  9833  	// result: (UCVTFD x)
  9834  	for {
  9835  		x := v.Args[0]
  9836  		v.reset(OpARM64UCVTFD)
  9837  		v.AddArg(x)
  9838  		return true
  9839  	}
  9840  }
  9841  func rewriteValueARM64_OpCvt64to32F(v *Value, config *Config) bool {
  9842  	b := v.Block
  9843  	_ = b
  9844  	// match: (Cvt64to32F x)
  9845  	// cond:
  9846  	// result: (SCVTFS x)
  9847  	for {
  9848  		x := v.Args[0]
  9849  		v.reset(OpARM64SCVTFS)
  9850  		v.AddArg(x)
  9851  		return true
  9852  	}
  9853  }
  9854  func rewriteValueARM64_OpCvt64to64F(v *Value, config *Config) bool {
  9855  	b := v.Block
  9856  	_ = b
  9857  	// match: (Cvt64to64F x)
  9858  	// cond:
  9859  	// result: (SCVTFD x)
  9860  	for {
  9861  		x := v.Args[0]
  9862  		v.reset(OpARM64SCVTFD)
  9863  		v.AddArg(x)
  9864  		return true
  9865  	}
  9866  }
  9867  func rewriteValueARM64_OpDeferCall(v *Value, config *Config) bool {
  9868  	b := v.Block
  9869  	_ = b
  9870  	// match: (DeferCall [argwid] mem)
  9871  	// cond:
  9872  	// result: (CALLdefer [argwid] mem)
  9873  	for {
  9874  		argwid := v.AuxInt
  9875  		mem := v.Args[0]
  9876  		v.reset(OpARM64CALLdefer)
  9877  		v.AuxInt = argwid
  9878  		v.AddArg(mem)
  9879  		return true
  9880  	}
  9881  }
  9882  func rewriteValueARM64_OpDiv16(v *Value, config *Config) bool {
  9883  	b := v.Block
  9884  	_ = b
  9885  	// match: (Div16 x y)
  9886  	// cond:
  9887  	// result: (DIVW (SignExt16to32 x) (SignExt16to32 y))
  9888  	for {
  9889  		x := v.Args[0]
  9890  		y := v.Args[1]
  9891  		v.reset(OpARM64DIVW)
  9892  		v0 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
  9893  		v0.AddArg(x)
  9894  		v.AddArg(v0)
  9895  		v1 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
  9896  		v1.AddArg(y)
  9897  		v.AddArg(v1)
  9898  		return true
  9899  	}
  9900  }
  9901  func rewriteValueARM64_OpDiv16u(v *Value, config *Config) bool {
  9902  	b := v.Block
  9903  	_ = b
  9904  	// match: (Div16u x y)
  9905  	// cond:
  9906  	// result: (UDIVW (ZeroExt16to32 x) (ZeroExt16to32 y))
  9907  	for {
  9908  		x := v.Args[0]
  9909  		y := v.Args[1]
  9910  		v.reset(OpARM64UDIVW)
  9911  		v0 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
  9912  		v0.AddArg(x)
  9913  		v.AddArg(v0)
  9914  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
  9915  		v1.AddArg(y)
  9916  		v.AddArg(v1)
  9917  		return true
  9918  	}
  9919  }
  9920  func rewriteValueARM64_OpDiv32(v *Value, config *Config) bool {
  9921  	b := v.Block
  9922  	_ = b
  9923  	// match: (Div32 x y)
  9924  	// cond:
  9925  	// result: (DIVW x y)
  9926  	for {
  9927  		x := v.Args[0]
  9928  		y := v.Args[1]
  9929  		v.reset(OpARM64DIVW)
  9930  		v.AddArg(x)
  9931  		v.AddArg(y)
  9932  		return true
  9933  	}
  9934  }
  9935  func rewriteValueARM64_OpDiv32F(v *Value, config *Config) bool {
  9936  	b := v.Block
  9937  	_ = b
  9938  	// match: (Div32F x y)
  9939  	// cond:
  9940  	// result: (FDIVS x y)
  9941  	for {
  9942  		x := v.Args[0]
  9943  		y := v.Args[1]
  9944  		v.reset(OpARM64FDIVS)
  9945  		v.AddArg(x)
  9946  		v.AddArg(y)
  9947  		return true
  9948  	}
  9949  }
  9950  func rewriteValueARM64_OpDiv32u(v *Value, config *Config) bool {
  9951  	b := v.Block
  9952  	_ = b
  9953  	// match: (Div32u x y)
  9954  	// cond:
  9955  	// result: (UDIVW x y)
  9956  	for {
  9957  		x := v.Args[0]
  9958  		y := v.Args[1]
  9959  		v.reset(OpARM64UDIVW)
  9960  		v.AddArg(x)
  9961  		v.AddArg(y)
  9962  		return true
  9963  	}
  9964  }
  9965  func rewriteValueARM64_OpDiv64(v *Value, config *Config) bool {
  9966  	b := v.Block
  9967  	_ = b
  9968  	// match: (Div64 x y)
  9969  	// cond:
  9970  	// result: (DIV x y)
  9971  	for {
  9972  		x := v.Args[0]
  9973  		y := v.Args[1]
  9974  		v.reset(OpARM64DIV)
  9975  		v.AddArg(x)
  9976  		v.AddArg(y)
  9977  		return true
  9978  	}
  9979  }
  9980  func rewriteValueARM64_OpDiv64F(v *Value, config *Config) bool {
  9981  	b := v.Block
  9982  	_ = b
  9983  	// match: (Div64F x y)
  9984  	// cond:
  9985  	// result: (FDIVD x y)
  9986  	for {
  9987  		x := v.Args[0]
  9988  		y := v.Args[1]
  9989  		v.reset(OpARM64FDIVD)
  9990  		v.AddArg(x)
  9991  		v.AddArg(y)
  9992  		return true
  9993  	}
  9994  }
  9995  func rewriteValueARM64_OpDiv64u(v *Value, config *Config) bool {
  9996  	b := v.Block
  9997  	_ = b
  9998  	// match: (Div64u x y)
  9999  	// cond:
 10000  	// result: (UDIV x y)
 10001  	for {
 10002  		x := v.Args[0]
 10003  		y := v.Args[1]
 10004  		v.reset(OpARM64UDIV)
 10005  		v.AddArg(x)
 10006  		v.AddArg(y)
 10007  		return true
 10008  	}
 10009  }
 10010  func rewriteValueARM64_OpDiv8(v *Value, config *Config) bool {
 10011  	b := v.Block
 10012  	_ = b
 10013  	// match: (Div8 x y)
 10014  	// cond:
 10015  	// result: (DIVW (SignExt8to32 x) (SignExt8to32 y))
 10016  	for {
 10017  		x := v.Args[0]
 10018  		y := v.Args[1]
 10019  		v.reset(OpARM64DIVW)
 10020  		v0 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 10021  		v0.AddArg(x)
 10022  		v.AddArg(v0)
 10023  		v1 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 10024  		v1.AddArg(y)
 10025  		v.AddArg(v1)
 10026  		return true
 10027  	}
 10028  }
 10029  func rewriteValueARM64_OpDiv8u(v *Value, config *Config) bool {
 10030  	b := v.Block
 10031  	_ = b
 10032  	// match: (Div8u x y)
 10033  	// cond:
 10034  	// result: (UDIVW (ZeroExt8to32 x) (ZeroExt8to32 y))
 10035  	for {
 10036  		x := v.Args[0]
 10037  		y := v.Args[1]
 10038  		v.reset(OpARM64UDIVW)
 10039  		v0 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 10040  		v0.AddArg(x)
 10041  		v.AddArg(v0)
 10042  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 10043  		v1.AddArg(y)
 10044  		v.AddArg(v1)
 10045  		return true
 10046  	}
 10047  }
 10048  func rewriteValueARM64_OpEq16(v *Value, config *Config) bool {
 10049  	b := v.Block
 10050  	_ = b
 10051  	// match: (Eq16 x y)
 10052  	// cond:
 10053  	// result: (Equal (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 10054  	for {
 10055  		x := v.Args[0]
 10056  		y := v.Args[1]
 10057  		v.reset(OpARM64Equal)
 10058  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10059  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 10060  		v1.AddArg(x)
 10061  		v0.AddArg(v1)
 10062  		v2 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 10063  		v2.AddArg(y)
 10064  		v0.AddArg(v2)
 10065  		v.AddArg(v0)
 10066  		return true
 10067  	}
 10068  }
 10069  func rewriteValueARM64_OpEq32(v *Value, config *Config) bool {
 10070  	b := v.Block
 10071  	_ = b
 10072  	// match: (Eq32 x y)
 10073  	// cond:
 10074  	// result: (Equal (CMPW x y))
 10075  	for {
 10076  		x := v.Args[0]
 10077  		y := v.Args[1]
 10078  		v.reset(OpARM64Equal)
 10079  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10080  		v0.AddArg(x)
 10081  		v0.AddArg(y)
 10082  		v.AddArg(v0)
 10083  		return true
 10084  	}
 10085  }
 10086  func rewriteValueARM64_OpEq32F(v *Value, config *Config) bool {
 10087  	b := v.Block
 10088  	_ = b
 10089  	// match: (Eq32F x y)
 10090  	// cond:
 10091  	// result: (Equal (FCMPS x y))
 10092  	for {
 10093  		x := v.Args[0]
 10094  		y := v.Args[1]
 10095  		v.reset(OpARM64Equal)
 10096  		v0 := b.NewValue0(v.Line, OpARM64FCMPS, TypeFlags)
 10097  		v0.AddArg(x)
 10098  		v0.AddArg(y)
 10099  		v.AddArg(v0)
 10100  		return true
 10101  	}
 10102  }
 10103  func rewriteValueARM64_OpEq64(v *Value, config *Config) bool {
 10104  	b := v.Block
 10105  	_ = b
 10106  	// match: (Eq64 x y)
 10107  	// cond:
 10108  	// result: (Equal (CMP x y))
 10109  	for {
 10110  		x := v.Args[0]
 10111  		y := v.Args[1]
 10112  		v.reset(OpARM64Equal)
 10113  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 10114  		v0.AddArg(x)
 10115  		v0.AddArg(y)
 10116  		v.AddArg(v0)
 10117  		return true
 10118  	}
 10119  }
 10120  func rewriteValueARM64_OpEq64F(v *Value, config *Config) bool {
 10121  	b := v.Block
 10122  	_ = b
 10123  	// match: (Eq64F x y)
 10124  	// cond:
 10125  	// result: (Equal (FCMPD x y))
 10126  	for {
 10127  		x := v.Args[0]
 10128  		y := v.Args[1]
 10129  		v.reset(OpARM64Equal)
 10130  		v0 := b.NewValue0(v.Line, OpARM64FCMPD, TypeFlags)
 10131  		v0.AddArg(x)
 10132  		v0.AddArg(y)
 10133  		v.AddArg(v0)
 10134  		return true
 10135  	}
 10136  }
 10137  func rewriteValueARM64_OpEq8(v *Value, config *Config) bool {
 10138  	b := v.Block
 10139  	_ = b
 10140  	// match: (Eq8 x y)
 10141  	// cond:
 10142  	// result: (Equal (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 10143  	for {
 10144  		x := v.Args[0]
 10145  		y := v.Args[1]
 10146  		v.reset(OpARM64Equal)
 10147  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10148  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 10149  		v1.AddArg(x)
 10150  		v0.AddArg(v1)
 10151  		v2 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 10152  		v2.AddArg(y)
 10153  		v0.AddArg(v2)
 10154  		v.AddArg(v0)
 10155  		return true
 10156  	}
 10157  }
 10158  func rewriteValueARM64_OpEqB(v *Value, config *Config) bool {
 10159  	b := v.Block
 10160  	_ = b
 10161  	// match: (EqB x y)
 10162  	// cond:
 10163  	// result: (XOR (MOVDconst [1]) (XOR <config.fe.TypeBool()> x y))
 10164  	for {
 10165  		x := v.Args[0]
 10166  		y := v.Args[1]
 10167  		v.reset(OpARM64XOR)
 10168  		v0 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 10169  		v0.AuxInt = 1
 10170  		v.AddArg(v0)
 10171  		v1 := b.NewValue0(v.Line, OpARM64XOR, config.fe.TypeBool())
 10172  		v1.AddArg(x)
 10173  		v1.AddArg(y)
 10174  		v.AddArg(v1)
 10175  		return true
 10176  	}
 10177  }
 10178  func rewriteValueARM64_OpEqPtr(v *Value, config *Config) bool {
 10179  	b := v.Block
 10180  	_ = b
 10181  	// match: (EqPtr x y)
 10182  	// cond:
 10183  	// result: (Equal (CMP x y))
 10184  	for {
 10185  		x := v.Args[0]
 10186  		y := v.Args[1]
 10187  		v.reset(OpARM64Equal)
 10188  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 10189  		v0.AddArg(x)
 10190  		v0.AddArg(y)
 10191  		v.AddArg(v0)
 10192  		return true
 10193  	}
 10194  }
 10195  func rewriteValueARM64_OpGeq16(v *Value, config *Config) bool {
 10196  	b := v.Block
 10197  	_ = b
 10198  	// match: (Geq16 x y)
 10199  	// cond:
 10200  	// result: (GreaterEqual (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 10201  	for {
 10202  		x := v.Args[0]
 10203  		y := v.Args[1]
 10204  		v.reset(OpARM64GreaterEqual)
 10205  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10206  		v1 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 10207  		v1.AddArg(x)
 10208  		v0.AddArg(v1)
 10209  		v2 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 10210  		v2.AddArg(y)
 10211  		v0.AddArg(v2)
 10212  		v.AddArg(v0)
 10213  		return true
 10214  	}
 10215  }
 10216  func rewriteValueARM64_OpGeq16U(v *Value, config *Config) bool {
 10217  	b := v.Block
 10218  	_ = b
 10219  	// match: (Geq16U x y)
 10220  	// cond:
 10221  	// result: (GreaterEqualU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 10222  	for {
 10223  		x := v.Args[0]
 10224  		y := v.Args[1]
 10225  		v.reset(OpARM64GreaterEqualU)
 10226  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10227  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 10228  		v1.AddArg(x)
 10229  		v0.AddArg(v1)
 10230  		v2 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 10231  		v2.AddArg(y)
 10232  		v0.AddArg(v2)
 10233  		v.AddArg(v0)
 10234  		return true
 10235  	}
 10236  }
 10237  func rewriteValueARM64_OpGeq32(v *Value, config *Config) bool {
 10238  	b := v.Block
 10239  	_ = b
 10240  	// match: (Geq32 x y)
 10241  	// cond:
 10242  	// result: (GreaterEqual (CMPW x y))
 10243  	for {
 10244  		x := v.Args[0]
 10245  		y := v.Args[1]
 10246  		v.reset(OpARM64GreaterEqual)
 10247  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10248  		v0.AddArg(x)
 10249  		v0.AddArg(y)
 10250  		v.AddArg(v0)
 10251  		return true
 10252  	}
 10253  }
 10254  func rewriteValueARM64_OpGeq32F(v *Value, config *Config) bool {
 10255  	b := v.Block
 10256  	_ = b
 10257  	// match: (Geq32F x y)
 10258  	// cond:
 10259  	// result: (GreaterEqual (FCMPS x y))
 10260  	for {
 10261  		x := v.Args[0]
 10262  		y := v.Args[1]
 10263  		v.reset(OpARM64GreaterEqual)
 10264  		v0 := b.NewValue0(v.Line, OpARM64FCMPS, TypeFlags)
 10265  		v0.AddArg(x)
 10266  		v0.AddArg(y)
 10267  		v.AddArg(v0)
 10268  		return true
 10269  	}
 10270  }
 10271  func rewriteValueARM64_OpGeq32U(v *Value, config *Config) bool {
 10272  	b := v.Block
 10273  	_ = b
 10274  	// match: (Geq32U x y)
 10275  	// cond:
 10276  	// result: (GreaterEqualU (CMPW x y))
 10277  	for {
 10278  		x := v.Args[0]
 10279  		y := v.Args[1]
 10280  		v.reset(OpARM64GreaterEqualU)
 10281  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10282  		v0.AddArg(x)
 10283  		v0.AddArg(y)
 10284  		v.AddArg(v0)
 10285  		return true
 10286  	}
 10287  }
 10288  func rewriteValueARM64_OpGeq64(v *Value, config *Config) bool {
 10289  	b := v.Block
 10290  	_ = b
 10291  	// match: (Geq64 x y)
 10292  	// cond:
 10293  	// result: (GreaterEqual (CMP x y))
 10294  	for {
 10295  		x := v.Args[0]
 10296  		y := v.Args[1]
 10297  		v.reset(OpARM64GreaterEqual)
 10298  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 10299  		v0.AddArg(x)
 10300  		v0.AddArg(y)
 10301  		v.AddArg(v0)
 10302  		return true
 10303  	}
 10304  }
 10305  func rewriteValueARM64_OpGeq64F(v *Value, config *Config) bool {
 10306  	b := v.Block
 10307  	_ = b
 10308  	// match: (Geq64F x y)
 10309  	// cond:
 10310  	// result: (GreaterEqual (FCMPD x y))
 10311  	for {
 10312  		x := v.Args[0]
 10313  		y := v.Args[1]
 10314  		v.reset(OpARM64GreaterEqual)
 10315  		v0 := b.NewValue0(v.Line, OpARM64FCMPD, TypeFlags)
 10316  		v0.AddArg(x)
 10317  		v0.AddArg(y)
 10318  		v.AddArg(v0)
 10319  		return true
 10320  	}
 10321  }
 10322  func rewriteValueARM64_OpGeq64U(v *Value, config *Config) bool {
 10323  	b := v.Block
 10324  	_ = b
 10325  	// match: (Geq64U x y)
 10326  	// cond:
 10327  	// result: (GreaterEqualU (CMP x y))
 10328  	for {
 10329  		x := v.Args[0]
 10330  		y := v.Args[1]
 10331  		v.reset(OpARM64GreaterEqualU)
 10332  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 10333  		v0.AddArg(x)
 10334  		v0.AddArg(y)
 10335  		v.AddArg(v0)
 10336  		return true
 10337  	}
 10338  }
 10339  func rewriteValueARM64_OpGeq8(v *Value, config *Config) bool {
 10340  	b := v.Block
 10341  	_ = b
 10342  	// match: (Geq8 x y)
 10343  	// cond:
 10344  	// result: (GreaterEqual (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 10345  	for {
 10346  		x := v.Args[0]
 10347  		y := v.Args[1]
 10348  		v.reset(OpARM64GreaterEqual)
 10349  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10350  		v1 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 10351  		v1.AddArg(x)
 10352  		v0.AddArg(v1)
 10353  		v2 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 10354  		v2.AddArg(y)
 10355  		v0.AddArg(v2)
 10356  		v.AddArg(v0)
 10357  		return true
 10358  	}
 10359  }
 10360  func rewriteValueARM64_OpGeq8U(v *Value, config *Config) bool {
 10361  	b := v.Block
 10362  	_ = b
 10363  	// match: (Geq8U x y)
 10364  	// cond:
 10365  	// result: (GreaterEqualU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 10366  	for {
 10367  		x := v.Args[0]
 10368  		y := v.Args[1]
 10369  		v.reset(OpARM64GreaterEqualU)
 10370  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10371  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 10372  		v1.AddArg(x)
 10373  		v0.AddArg(v1)
 10374  		v2 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 10375  		v2.AddArg(y)
 10376  		v0.AddArg(v2)
 10377  		v.AddArg(v0)
 10378  		return true
 10379  	}
 10380  }
 10381  func rewriteValueARM64_OpGetClosurePtr(v *Value, config *Config) bool {
 10382  	b := v.Block
 10383  	_ = b
 10384  	// match: (GetClosurePtr)
 10385  	// cond:
 10386  	// result: (LoweredGetClosurePtr)
 10387  	for {
 10388  		v.reset(OpARM64LoweredGetClosurePtr)
 10389  		return true
 10390  	}
 10391  }
 10392  func rewriteValueARM64_OpGoCall(v *Value, config *Config) bool {
 10393  	b := v.Block
 10394  	_ = b
 10395  	// match: (GoCall [argwid] mem)
 10396  	// cond:
 10397  	// result: (CALLgo [argwid] mem)
 10398  	for {
 10399  		argwid := v.AuxInt
 10400  		mem := v.Args[0]
 10401  		v.reset(OpARM64CALLgo)
 10402  		v.AuxInt = argwid
 10403  		v.AddArg(mem)
 10404  		return true
 10405  	}
 10406  }
 10407  func rewriteValueARM64_OpGreater16(v *Value, config *Config) bool {
 10408  	b := v.Block
 10409  	_ = b
 10410  	// match: (Greater16 x y)
 10411  	// cond:
 10412  	// result: (GreaterThan (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 10413  	for {
 10414  		x := v.Args[0]
 10415  		y := v.Args[1]
 10416  		v.reset(OpARM64GreaterThan)
 10417  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10418  		v1 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 10419  		v1.AddArg(x)
 10420  		v0.AddArg(v1)
 10421  		v2 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 10422  		v2.AddArg(y)
 10423  		v0.AddArg(v2)
 10424  		v.AddArg(v0)
 10425  		return true
 10426  	}
 10427  }
 10428  func rewriteValueARM64_OpGreater16U(v *Value, config *Config) bool {
 10429  	b := v.Block
 10430  	_ = b
 10431  	// match: (Greater16U x y)
 10432  	// cond:
 10433  	// result: (GreaterThanU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 10434  	for {
 10435  		x := v.Args[0]
 10436  		y := v.Args[1]
 10437  		v.reset(OpARM64GreaterThanU)
 10438  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10439  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 10440  		v1.AddArg(x)
 10441  		v0.AddArg(v1)
 10442  		v2 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 10443  		v2.AddArg(y)
 10444  		v0.AddArg(v2)
 10445  		v.AddArg(v0)
 10446  		return true
 10447  	}
 10448  }
 10449  func rewriteValueARM64_OpGreater32(v *Value, config *Config) bool {
 10450  	b := v.Block
 10451  	_ = b
 10452  	// match: (Greater32 x y)
 10453  	// cond:
 10454  	// result: (GreaterThan (CMPW x y))
 10455  	for {
 10456  		x := v.Args[0]
 10457  		y := v.Args[1]
 10458  		v.reset(OpARM64GreaterThan)
 10459  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10460  		v0.AddArg(x)
 10461  		v0.AddArg(y)
 10462  		v.AddArg(v0)
 10463  		return true
 10464  	}
 10465  }
 10466  func rewriteValueARM64_OpGreater32F(v *Value, config *Config) bool {
 10467  	b := v.Block
 10468  	_ = b
 10469  	// match: (Greater32F x y)
 10470  	// cond:
 10471  	// result: (GreaterThan (FCMPS x y))
 10472  	for {
 10473  		x := v.Args[0]
 10474  		y := v.Args[1]
 10475  		v.reset(OpARM64GreaterThan)
 10476  		v0 := b.NewValue0(v.Line, OpARM64FCMPS, TypeFlags)
 10477  		v0.AddArg(x)
 10478  		v0.AddArg(y)
 10479  		v.AddArg(v0)
 10480  		return true
 10481  	}
 10482  }
 10483  func rewriteValueARM64_OpGreater32U(v *Value, config *Config) bool {
 10484  	b := v.Block
 10485  	_ = b
 10486  	// match: (Greater32U x y)
 10487  	// cond:
 10488  	// result: (GreaterThanU (CMPW x y))
 10489  	for {
 10490  		x := v.Args[0]
 10491  		y := v.Args[1]
 10492  		v.reset(OpARM64GreaterThanU)
 10493  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10494  		v0.AddArg(x)
 10495  		v0.AddArg(y)
 10496  		v.AddArg(v0)
 10497  		return true
 10498  	}
 10499  }
 10500  func rewriteValueARM64_OpGreater64(v *Value, config *Config) bool {
 10501  	b := v.Block
 10502  	_ = b
 10503  	// match: (Greater64 x y)
 10504  	// cond:
 10505  	// result: (GreaterThan (CMP x y))
 10506  	for {
 10507  		x := v.Args[0]
 10508  		y := v.Args[1]
 10509  		v.reset(OpARM64GreaterThan)
 10510  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 10511  		v0.AddArg(x)
 10512  		v0.AddArg(y)
 10513  		v.AddArg(v0)
 10514  		return true
 10515  	}
 10516  }
 10517  func rewriteValueARM64_OpGreater64F(v *Value, config *Config) bool {
 10518  	b := v.Block
 10519  	_ = b
 10520  	// match: (Greater64F x y)
 10521  	// cond:
 10522  	// result: (GreaterThan (FCMPD x y))
 10523  	for {
 10524  		x := v.Args[0]
 10525  		y := v.Args[1]
 10526  		v.reset(OpARM64GreaterThan)
 10527  		v0 := b.NewValue0(v.Line, OpARM64FCMPD, TypeFlags)
 10528  		v0.AddArg(x)
 10529  		v0.AddArg(y)
 10530  		v.AddArg(v0)
 10531  		return true
 10532  	}
 10533  }
 10534  func rewriteValueARM64_OpGreater64U(v *Value, config *Config) bool {
 10535  	b := v.Block
 10536  	_ = b
 10537  	// match: (Greater64U x y)
 10538  	// cond:
 10539  	// result: (GreaterThanU (CMP x y))
 10540  	for {
 10541  		x := v.Args[0]
 10542  		y := v.Args[1]
 10543  		v.reset(OpARM64GreaterThanU)
 10544  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 10545  		v0.AddArg(x)
 10546  		v0.AddArg(y)
 10547  		v.AddArg(v0)
 10548  		return true
 10549  	}
 10550  }
 10551  func rewriteValueARM64_OpGreater8(v *Value, config *Config) bool {
 10552  	b := v.Block
 10553  	_ = b
 10554  	// match: (Greater8 x y)
 10555  	// cond:
 10556  	// result: (GreaterThan (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 10557  	for {
 10558  		x := v.Args[0]
 10559  		y := v.Args[1]
 10560  		v.reset(OpARM64GreaterThan)
 10561  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10562  		v1 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 10563  		v1.AddArg(x)
 10564  		v0.AddArg(v1)
 10565  		v2 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 10566  		v2.AddArg(y)
 10567  		v0.AddArg(v2)
 10568  		v.AddArg(v0)
 10569  		return true
 10570  	}
 10571  }
 10572  func rewriteValueARM64_OpGreater8U(v *Value, config *Config) bool {
 10573  	b := v.Block
 10574  	_ = b
 10575  	// match: (Greater8U x y)
 10576  	// cond:
 10577  	// result: (GreaterThanU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 10578  	for {
 10579  		x := v.Args[0]
 10580  		y := v.Args[1]
 10581  		v.reset(OpARM64GreaterThanU)
 10582  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10583  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 10584  		v1.AddArg(x)
 10585  		v0.AddArg(v1)
 10586  		v2 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 10587  		v2.AddArg(y)
 10588  		v0.AddArg(v2)
 10589  		v.AddArg(v0)
 10590  		return true
 10591  	}
 10592  }
 10593  func rewriteValueARM64_OpHmul16(v *Value, config *Config) bool {
 10594  	b := v.Block
 10595  	_ = b
 10596  	// match: (Hmul16 x y)
 10597  	// cond:
 10598  	// result: (SRAconst (MULW <config.fe.TypeInt32()> (SignExt16to32 x) (SignExt16to32 y)) [16])
 10599  	for {
 10600  		x := v.Args[0]
 10601  		y := v.Args[1]
 10602  		v.reset(OpARM64SRAconst)
 10603  		v.AuxInt = 16
 10604  		v0 := b.NewValue0(v.Line, OpARM64MULW, config.fe.TypeInt32())
 10605  		v1 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 10606  		v1.AddArg(x)
 10607  		v0.AddArg(v1)
 10608  		v2 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 10609  		v2.AddArg(y)
 10610  		v0.AddArg(v2)
 10611  		v.AddArg(v0)
 10612  		return true
 10613  	}
 10614  }
 10615  func rewriteValueARM64_OpHmul16u(v *Value, config *Config) bool {
 10616  	b := v.Block
 10617  	_ = b
 10618  	// match: (Hmul16u x y)
 10619  	// cond:
 10620  	// result: (SRLconst (MUL <config.fe.TypeUInt32()> (ZeroExt16to32 x) (ZeroExt16to32 y)) [16])
 10621  	for {
 10622  		x := v.Args[0]
 10623  		y := v.Args[1]
 10624  		v.reset(OpARM64SRLconst)
 10625  		v.AuxInt = 16
 10626  		v0 := b.NewValue0(v.Line, OpARM64MUL, config.fe.TypeUInt32())
 10627  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 10628  		v1.AddArg(x)
 10629  		v0.AddArg(v1)
 10630  		v2 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 10631  		v2.AddArg(y)
 10632  		v0.AddArg(v2)
 10633  		v.AddArg(v0)
 10634  		return true
 10635  	}
 10636  }
 10637  func rewriteValueARM64_OpHmul32(v *Value, config *Config) bool {
 10638  	b := v.Block
 10639  	_ = b
 10640  	// match: (Hmul32 x y)
 10641  	// cond:
 10642  	// result: (SRAconst (MULL <config.fe.TypeInt64()> x y) [32])
 10643  	for {
 10644  		x := v.Args[0]
 10645  		y := v.Args[1]
 10646  		v.reset(OpARM64SRAconst)
 10647  		v.AuxInt = 32
 10648  		v0 := b.NewValue0(v.Line, OpARM64MULL, config.fe.TypeInt64())
 10649  		v0.AddArg(x)
 10650  		v0.AddArg(y)
 10651  		v.AddArg(v0)
 10652  		return true
 10653  	}
 10654  }
 10655  func rewriteValueARM64_OpHmul32u(v *Value, config *Config) bool {
 10656  	b := v.Block
 10657  	_ = b
 10658  	// match: (Hmul32u x y)
 10659  	// cond:
 10660  	// result: (SRAconst (UMULL <config.fe.TypeUInt64()> x y) [32])
 10661  	for {
 10662  		x := v.Args[0]
 10663  		y := v.Args[1]
 10664  		v.reset(OpARM64SRAconst)
 10665  		v.AuxInt = 32
 10666  		v0 := b.NewValue0(v.Line, OpARM64UMULL, config.fe.TypeUInt64())
 10667  		v0.AddArg(x)
 10668  		v0.AddArg(y)
 10669  		v.AddArg(v0)
 10670  		return true
 10671  	}
 10672  }
 10673  func rewriteValueARM64_OpHmul64(v *Value, config *Config) bool {
 10674  	b := v.Block
 10675  	_ = b
 10676  	// match: (Hmul64 x y)
 10677  	// cond:
 10678  	// result: (MULH x y)
 10679  	for {
 10680  		x := v.Args[0]
 10681  		y := v.Args[1]
 10682  		v.reset(OpARM64MULH)
 10683  		v.AddArg(x)
 10684  		v.AddArg(y)
 10685  		return true
 10686  	}
 10687  }
 10688  func rewriteValueARM64_OpHmul64u(v *Value, config *Config) bool {
 10689  	b := v.Block
 10690  	_ = b
 10691  	// match: (Hmul64u x y)
 10692  	// cond:
 10693  	// result: (UMULH x y)
 10694  	for {
 10695  		x := v.Args[0]
 10696  		y := v.Args[1]
 10697  		v.reset(OpARM64UMULH)
 10698  		v.AddArg(x)
 10699  		v.AddArg(y)
 10700  		return true
 10701  	}
 10702  }
 10703  func rewriteValueARM64_OpHmul8(v *Value, config *Config) bool {
 10704  	b := v.Block
 10705  	_ = b
 10706  	// match: (Hmul8 x y)
 10707  	// cond:
 10708  	// result: (SRAconst (MULW <config.fe.TypeInt16()> (SignExt8to32 x) (SignExt8to32 y)) [8])
 10709  	for {
 10710  		x := v.Args[0]
 10711  		y := v.Args[1]
 10712  		v.reset(OpARM64SRAconst)
 10713  		v.AuxInt = 8
 10714  		v0 := b.NewValue0(v.Line, OpARM64MULW, config.fe.TypeInt16())
 10715  		v1 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 10716  		v1.AddArg(x)
 10717  		v0.AddArg(v1)
 10718  		v2 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 10719  		v2.AddArg(y)
 10720  		v0.AddArg(v2)
 10721  		v.AddArg(v0)
 10722  		return true
 10723  	}
 10724  }
 10725  func rewriteValueARM64_OpHmul8u(v *Value, config *Config) bool {
 10726  	b := v.Block
 10727  	_ = b
 10728  	// match: (Hmul8u x y)
 10729  	// cond:
 10730  	// result: (SRLconst (MUL <config.fe.TypeUInt16()> (ZeroExt8to32 x) (ZeroExt8to32 y)) [8])
 10731  	for {
 10732  		x := v.Args[0]
 10733  		y := v.Args[1]
 10734  		v.reset(OpARM64SRLconst)
 10735  		v.AuxInt = 8
 10736  		v0 := b.NewValue0(v.Line, OpARM64MUL, config.fe.TypeUInt16())
 10737  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 10738  		v1.AddArg(x)
 10739  		v0.AddArg(v1)
 10740  		v2 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 10741  		v2.AddArg(y)
 10742  		v0.AddArg(v2)
 10743  		v.AddArg(v0)
 10744  		return true
 10745  	}
 10746  }
 10747  func rewriteValueARM64_OpInterCall(v *Value, config *Config) bool {
 10748  	b := v.Block
 10749  	_ = b
 10750  	// match: (InterCall [argwid] entry mem)
 10751  	// cond:
 10752  	// result: (CALLinter [argwid] entry mem)
 10753  	for {
 10754  		argwid := v.AuxInt
 10755  		entry := v.Args[0]
 10756  		mem := v.Args[1]
 10757  		v.reset(OpARM64CALLinter)
 10758  		v.AuxInt = argwid
 10759  		v.AddArg(entry)
 10760  		v.AddArg(mem)
 10761  		return true
 10762  	}
 10763  }
 10764  func rewriteValueARM64_OpIsInBounds(v *Value, config *Config) bool {
 10765  	b := v.Block
 10766  	_ = b
 10767  	// match: (IsInBounds idx len)
 10768  	// cond:
 10769  	// result: (LessThanU (CMP idx len))
 10770  	for {
 10771  		idx := v.Args[0]
 10772  		len := v.Args[1]
 10773  		v.reset(OpARM64LessThanU)
 10774  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 10775  		v0.AddArg(idx)
 10776  		v0.AddArg(len)
 10777  		v.AddArg(v0)
 10778  		return true
 10779  	}
 10780  }
 10781  func rewriteValueARM64_OpIsNonNil(v *Value, config *Config) bool {
 10782  	b := v.Block
 10783  	_ = b
 10784  	// match: (IsNonNil ptr)
 10785  	// cond:
 10786  	// result: (NotEqual (CMPconst [0] ptr))
 10787  	for {
 10788  		ptr := v.Args[0]
 10789  		v.reset(OpARM64NotEqual)
 10790  		v0 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 10791  		v0.AuxInt = 0
 10792  		v0.AddArg(ptr)
 10793  		v.AddArg(v0)
 10794  		return true
 10795  	}
 10796  }
 10797  func rewriteValueARM64_OpIsSliceInBounds(v *Value, config *Config) bool {
 10798  	b := v.Block
 10799  	_ = b
 10800  	// match: (IsSliceInBounds idx len)
 10801  	// cond:
 10802  	// result: (LessEqualU (CMP idx len))
 10803  	for {
 10804  		idx := v.Args[0]
 10805  		len := v.Args[1]
 10806  		v.reset(OpARM64LessEqualU)
 10807  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 10808  		v0.AddArg(idx)
 10809  		v0.AddArg(len)
 10810  		v.AddArg(v0)
 10811  		return true
 10812  	}
 10813  }
 10814  func rewriteValueARM64_OpLeq16(v *Value, config *Config) bool {
 10815  	b := v.Block
 10816  	_ = b
 10817  	// match: (Leq16 x y)
 10818  	// cond:
 10819  	// result: (LessEqual (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 10820  	for {
 10821  		x := v.Args[0]
 10822  		y := v.Args[1]
 10823  		v.reset(OpARM64LessEqual)
 10824  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10825  		v1 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 10826  		v1.AddArg(x)
 10827  		v0.AddArg(v1)
 10828  		v2 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 10829  		v2.AddArg(y)
 10830  		v0.AddArg(v2)
 10831  		v.AddArg(v0)
 10832  		return true
 10833  	}
 10834  }
 10835  func rewriteValueARM64_OpLeq16U(v *Value, config *Config) bool {
 10836  	b := v.Block
 10837  	_ = b
 10838  	// match: (Leq16U x y)
 10839  	// cond:
 10840  	// result: (LessEqualU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 10841  	for {
 10842  		x := v.Args[0]
 10843  		y := v.Args[1]
 10844  		v.reset(OpARM64LessEqualU)
 10845  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10846  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 10847  		v1.AddArg(x)
 10848  		v0.AddArg(v1)
 10849  		v2 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 10850  		v2.AddArg(y)
 10851  		v0.AddArg(v2)
 10852  		v.AddArg(v0)
 10853  		return true
 10854  	}
 10855  }
 10856  func rewriteValueARM64_OpLeq32(v *Value, config *Config) bool {
 10857  	b := v.Block
 10858  	_ = b
 10859  	// match: (Leq32 x y)
 10860  	// cond:
 10861  	// result: (LessEqual (CMPW x y))
 10862  	for {
 10863  		x := v.Args[0]
 10864  		y := v.Args[1]
 10865  		v.reset(OpARM64LessEqual)
 10866  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10867  		v0.AddArg(x)
 10868  		v0.AddArg(y)
 10869  		v.AddArg(v0)
 10870  		return true
 10871  	}
 10872  }
 10873  func rewriteValueARM64_OpLeq32F(v *Value, config *Config) bool {
 10874  	b := v.Block
 10875  	_ = b
 10876  	// match: (Leq32F x y)
 10877  	// cond:
 10878  	// result: (GreaterEqual (FCMPS y x))
 10879  	for {
 10880  		x := v.Args[0]
 10881  		y := v.Args[1]
 10882  		v.reset(OpARM64GreaterEqual)
 10883  		v0 := b.NewValue0(v.Line, OpARM64FCMPS, TypeFlags)
 10884  		v0.AddArg(y)
 10885  		v0.AddArg(x)
 10886  		v.AddArg(v0)
 10887  		return true
 10888  	}
 10889  }
 10890  func rewriteValueARM64_OpLeq32U(v *Value, config *Config) bool {
 10891  	b := v.Block
 10892  	_ = b
 10893  	// match: (Leq32U x y)
 10894  	// cond:
 10895  	// result: (LessEqualU (CMPW x y))
 10896  	for {
 10897  		x := v.Args[0]
 10898  		y := v.Args[1]
 10899  		v.reset(OpARM64LessEqualU)
 10900  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10901  		v0.AddArg(x)
 10902  		v0.AddArg(y)
 10903  		v.AddArg(v0)
 10904  		return true
 10905  	}
 10906  }
 10907  func rewriteValueARM64_OpLeq64(v *Value, config *Config) bool {
 10908  	b := v.Block
 10909  	_ = b
 10910  	// match: (Leq64 x y)
 10911  	// cond:
 10912  	// result: (LessEqual (CMP x y))
 10913  	for {
 10914  		x := v.Args[0]
 10915  		y := v.Args[1]
 10916  		v.reset(OpARM64LessEqual)
 10917  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 10918  		v0.AddArg(x)
 10919  		v0.AddArg(y)
 10920  		v.AddArg(v0)
 10921  		return true
 10922  	}
 10923  }
 10924  func rewriteValueARM64_OpLeq64F(v *Value, config *Config) bool {
 10925  	b := v.Block
 10926  	_ = b
 10927  	// match: (Leq64F x y)
 10928  	// cond:
 10929  	// result: (GreaterEqual (FCMPD y x))
 10930  	for {
 10931  		x := v.Args[0]
 10932  		y := v.Args[1]
 10933  		v.reset(OpARM64GreaterEqual)
 10934  		v0 := b.NewValue0(v.Line, OpARM64FCMPD, TypeFlags)
 10935  		v0.AddArg(y)
 10936  		v0.AddArg(x)
 10937  		v.AddArg(v0)
 10938  		return true
 10939  	}
 10940  }
 10941  func rewriteValueARM64_OpLeq64U(v *Value, config *Config) bool {
 10942  	b := v.Block
 10943  	_ = b
 10944  	// match: (Leq64U x y)
 10945  	// cond:
 10946  	// result: (LessEqualU (CMP x y))
 10947  	for {
 10948  		x := v.Args[0]
 10949  		y := v.Args[1]
 10950  		v.reset(OpARM64LessEqualU)
 10951  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 10952  		v0.AddArg(x)
 10953  		v0.AddArg(y)
 10954  		v.AddArg(v0)
 10955  		return true
 10956  	}
 10957  }
 10958  func rewriteValueARM64_OpLeq8(v *Value, config *Config) bool {
 10959  	b := v.Block
 10960  	_ = b
 10961  	// match: (Leq8 x y)
 10962  	// cond:
 10963  	// result: (LessEqual (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 10964  	for {
 10965  		x := v.Args[0]
 10966  		y := v.Args[1]
 10967  		v.reset(OpARM64LessEqual)
 10968  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10969  		v1 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 10970  		v1.AddArg(x)
 10971  		v0.AddArg(v1)
 10972  		v2 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 10973  		v2.AddArg(y)
 10974  		v0.AddArg(v2)
 10975  		v.AddArg(v0)
 10976  		return true
 10977  	}
 10978  }
 10979  func rewriteValueARM64_OpLeq8U(v *Value, config *Config) bool {
 10980  	b := v.Block
 10981  	_ = b
 10982  	// match: (Leq8U x y)
 10983  	// cond:
 10984  	// result: (LessEqualU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 10985  	for {
 10986  		x := v.Args[0]
 10987  		y := v.Args[1]
 10988  		v.reset(OpARM64LessEqualU)
 10989  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 10990  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 10991  		v1.AddArg(x)
 10992  		v0.AddArg(v1)
 10993  		v2 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 10994  		v2.AddArg(y)
 10995  		v0.AddArg(v2)
 10996  		v.AddArg(v0)
 10997  		return true
 10998  	}
 10999  }
 11000  func rewriteValueARM64_OpLess16(v *Value, config *Config) bool {
 11001  	b := v.Block
 11002  	_ = b
 11003  	// match: (Less16 x y)
 11004  	// cond:
 11005  	// result: (LessThan (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 11006  	for {
 11007  		x := v.Args[0]
 11008  		y := v.Args[1]
 11009  		v.reset(OpARM64LessThan)
 11010  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 11011  		v1 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 11012  		v1.AddArg(x)
 11013  		v0.AddArg(v1)
 11014  		v2 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 11015  		v2.AddArg(y)
 11016  		v0.AddArg(v2)
 11017  		v.AddArg(v0)
 11018  		return true
 11019  	}
 11020  }
 11021  func rewriteValueARM64_OpLess16U(v *Value, config *Config) bool {
 11022  	b := v.Block
 11023  	_ = b
 11024  	// match: (Less16U x y)
 11025  	// cond:
 11026  	// result: (LessThanU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 11027  	for {
 11028  		x := v.Args[0]
 11029  		y := v.Args[1]
 11030  		v.reset(OpARM64LessThanU)
 11031  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 11032  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 11033  		v1.AddArg(x)
 11034  		v0.AddArg(v1)
 11035  		v2 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 11036  		v2.AddArg(y)
 11037  		v0.AddArg(v2)
 11038  		v.AddArg(v0)
 11039  		return true
 11040  	}
 11041  }
 11042  func rewriteValueARM64_OpLess32(v *Value, config *Config) bool {
 11043  	b := v.Block
 11044  	_ = b
 11045  	// match: (Less32 x y)
 11046  	// cond:
 11047  	// result: (LessThan (CMPW x y))
 11048  	for {
 11049  		x := v.Args[0]
 11050  		y := v.Args[1]
 11051  		v.reset(OpARM64LessThan)
 11052  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 11053  		v0.AddArg(x)
 11054  		v0.AddArg(y)
 11055  		v.AddArg(v0)
 11056  		return true
 11057  	}
 11058  }
 11059  func rewriteValueARM64_OpLess32F(v *Value, config *Config) bool {
 11060  	b := v.Block
 11061  	_ = b
 11062  	// match: (Less32F x y)
 11063  	// cond:
 11064  	// result: (GreaterThan (FCMPS y x))
 11065  	for {
 11066  		x := v.Args[0]
 11067  		y := v.Args[1]
 11068  		v.reset(OpARM64GreaterThan)
 11069  		v0 := b.NewValue0(v.Line, OpARM64FCMPS, TypeFlags)
 11070  		v0.AddArg(y)
 11071  		v0.AddArg(x)
 11072  		v.AddArg(v0)
 11073  		return true
 11074  	}
 11075  }
 11076  func rewriteValueARM64_OpLess32U(v *Value, config *Config) bool {
 11077  	b := v.Block
 11078  	_ = b
 11079  	// match: (Less32U x y)
 11080  	// cond:
 11081  	// result: (LessThanU (CMPW x y))
 11082  	for {
 11083  		x := v.Args[0]
 11084  		y := v.Args[1]
 11085  		v.reset(OpARM64LessThanU)
 11086  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 11087  		v0.AddArg(x)
 11088  		v0.AddArg(y)
 11089  		v.AddArg(v0)
 11090  		return true
 11091  	}
 11092  }
 11093  func rewriteValueARM64_OpLess64(v *Value, config *Config) bool {
 11094  	b := v.Block
 11095  	_ = b
 11096  	// match: (Less64 x y)
 11097  	// cond:
 11098  	// result: (LessThan (CMP x y))
 11099  	for {
 11100  		x := v.Args[0]
 11101  		y := v.Args[1]
 11102  		v.reset(OpARM64LessThan)
 11103  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 11104  		v0.AddArg(x)
 11105  		v0.AddArg(y)
 11106  		v.AddArg(v0)
 11107  		return true
 11108  	}
 11109  }
 11110  func rewriteValueARM64_OpLess64F(v *Value, config *Config) bool {
 11111  	b := v.Block
 11112  	_ = b
 11113  	// match: (Less64F x y)
 11114  	// cond:
 11115  	// result: (GreaterThan (FCMPD y x))
 11116  	for {
 11117  		x := v.Args[0]
 11118  		y := v.Args[1]
 11119  		v.reset(OpARM64GreaterThan)
 11120  		v0 := b.NewValue0(v.Line, OpARM64FCMPD, TypeFlags)
 11121  		v0.AddArg(y)
 11122  		v0.AddArg(x)
 11123  		v.AddArg(v0)
 11124  		return true
 11125  	}
 11126  }
 11127  func rewriteValueARM64_OpLess64U(v *Value, config *Config) bool {
 11128  	b := v.Block
 11129  	_ = b
 11130  	// match: (Less64U x y)
 11131  	// cond:
 11132  	// result: (LessThanU (CMP x y))
 11133  	for {
 11134  		x := v.Args[0]
 11135  		y := v.Args[1]
 11136  		v.reset(OpARM64LessThanU)
 11137  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 11138  		v0.AddArg(x)
 11139  		v0.AddArg(y)
 11140  		v.AddArg(v0)
 11141  		return true
 11142  	}
 11143  }
 11144  func rewriteValueARM64_OpLess8(v *Value, config *Config) bool {
 11145  	b := v.Block
 11146  	_ = b
 11147  	// match: (Less8 x y)
 11148  	// cond:
 11149  	// result: (LessThan (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 11150  	for {
 11151  		x := v.Args[0]
 11152  		y := v.Args[1]
 11153  		v.reset(OpARM64LessThan)
 11154  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 11155  		v1 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 11156  		v1.AddArg(x)
 11157  		v0.AddArg(v1)
 11158  		v2 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 11159  		v2.AddArg(y)
 11160  		v0.AddArg(v2)
 11161  		v.AddArg(v0)
 11162  		return true
 11163  	}
 11164  }
 11165  func rewriteValueARM64_OpLess8U(v *Value, config *Config) bool {
 11166  	b := v.Block
 11167  	_ = b
 11168  	// match: (Less8U x y)
 11169  	// cond:
 11170  	// result: (LessThanU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 11171  	for {
 11172  		x := v.Args[0]
 11173  		y := v.Args[1]
 11174  		v.reset(OpARM64LessThanU)
 11175  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 11176  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 11177  		v1.AddArg(x)
 11178  		v0.AddArg(v1)
 11179  		v2 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 11180  		v2.AddArg(y)
 11181  		v0.AddArg(v2)
 11182  		v.AddArg(v0)
 11183  		return true
 11184  	}
 11185  }
 11186  func rewriteValueARM64_OpLoad(v *Value, config *Config) bool {
 11187  	b := v.Block
 11188  	_ = b
 11189  	// match: (Load <t> ptr mem)
 11190  	// cond: t.IsBoolean()
 11191  	// result: (MOVBUload ptr mem)
 11192  	for {
 11193  		t := v.Type
 11194  		ptr := v.Args[0]
 11195  		mem := v.Args[1]
 11196  		if !(t.IsBoolean()) {
 11197  			break
 11198  		}
 11199  		v.reset(OpARM64MOVBUload)
 11200  		v.AddArg(ptr)
 11201  		v.AddArg(mem)
 11202  		return true
 11203  	}
 11204  	// match: (Load <t> ptr mem)
 11205  	// cond: (is8BitInt(t) && isSigned(t))
 11206  	// result: (MOVBload ptr mem)
 11207  	for {
 11208  		t := v.Type
 11209  		ptr := v.Args[0]
 11210  		mem := v.Args[1]
 11211  		if !(is8BitInt(t) && isSigned(t)) {
 11212  			break
 11213  		}
 11214  		v.reset(OpARM64MOVBload)
 11215  		v.AddArg(ptr)
 11216  		v.AddArg(mem)
 11217  		return true
 11218  	}
 11219  	// match: (Load <t> ptr mem)
 11220  	// cond: (is8BitInt(t) && !isSigned(t))
 11221  	// result: (MOVBUload ptr mem)
 11222  	for {
 11223  		t := v.Type
 11224  		ptr := v.Args[0]
 11225  		mem := v.Args[1]
 11226  		if !(is8BitInt(t) && !isSigned(t)) {
 11227  			break
 11228  		}
 11229  		v.reset(OpARM64MOVBUload)
 11230  		v.AddArg(ptr)
 11231  		v.AddArg(mem)
 11232  		return true
 11233  	}
 11234  	// match: (Load <t> ptr mem)
 11235  	// cond: (is16BitInt(t) && isSigned(t))
 11236  	// result: (MOVHload ptr mem)
 11237  	for {
 11238  		t := v.Type
 11239  		ptr := v.Args[0]
 11240  		mem := v.Args[1]
 11241  		if !(is16BitInt(t) && isSigned(t)) {
 11242  			break
 11243  		}
 11244  		v.reset(OpARM64MOVHload)
 11245  		v.AddArg(ptr)
 11246  		v.AddArg(mem)
 11247  		return true
 11248  	}
 11249  	// match: (Load <t> ptr mem)
 11250  	// cond: (is16BitInt(t) && !isSigned(t))
 11251  	// result: (MOVHUload ptr mem)
 11252  	for {
 11253  		t := v.Type
 11254  		ptr := v.Args[0]
 11255  		mem := v.Args[1]
 11256  		if !(is16BitInt(t) && !isSigned(t)) {
 11257  			break
 11258  		}
 11259  		v.reset(OpARM64MOVHUload)
 11260  		v.AddArg(ptr)
 11261  		v.AddArg(mem)
 11262  		return true
 11263  	}
 11264  	// match: (Load <t> ptr mem)
 11265  	// cond: (is32BitInt(t) && isSigned(t))
 11266  	// result: (MOVWload ptr mem)
 11267  	for {
 11268  		t := v.Type
 11269  		ptr := v.Args[0]
 11270  		mem := v.Args[1]
 11271  		if !(is32BitInt(t) && isSigned(t)) {
 11272  			break
 11273  		}
 11274  		v.reset(OpARM64MOVWload)
 11275  		v.AddArg(ptr)
 11276  		v.AddArg(mem)
 11277  		return true
 11278  	}
 11279  	// match: (Load <t> ptr mem)
 11280  	// cond: (is32BitInt(t) && !isSigned(t))
 11281  	// result: (MOVWUload ptr mem)
 11282  	for {
 11283  		t := v.Type
 11284  		ptr := v.Args[0]
 11285  		mem := v.Args[1]
 11286  		if !(is32BitInt(t) && !isSigned(t)) {
 11287  			break
 11288  		}
 11289  		v.reset(OpARM64MOVWUload)
 11290  		v.AddArg(ptr)
 11291  		v.AddArg(mem)
 11292  		return true
 11293  	}
 11294  	// match: (Load <t> ptr mem)
 11295  	// cond: (is64BitInt(t) || isPtr(t))
 11296  	// result: (MOVDload ptr mem)
 11297  	for {
 11298  		t := v.Type
 11299  		ptr := v.Args[0]
 11300  		mem := v.Args[1]
 11301  		if !(is64BitInt(t) || isPtr(t)) {
 11302  			break
 11303  		}
 11304  		v.reset(OpARM64MOVDload)
 11305  		v.AddArg(ptr)
 11306  		v.AddArg(mem)
 11307  		return true
 11308  	}
 11309  	// match: (Load <t> ptr mem)
 11310  	// cond: is32BitFloat(t)
 11311  	// result: (FMOVSload ptr mem)
 11312  	for {
 11313  		t := v.Type
 11314  		ptr := v.Args[0]
 11315  		mem := v.Args[1]
 11316  		if !(is32BitFloat(t)) {
 11317  			break
 11318  		}
 11319  		v.reset(OpARM64FMOVSload)
 11320  		v.AddArg(ptr)
 11321  		v.AddArg(mem)
 11322  		return true
 11323  	}
 11324  	// match: (Load <t> ptr mem)
 11325  	// cond: is64BitFloat(t)
 11326  	// result: (FMOVDload ptr mem)
 11327  	for {
 11328  		t := v.Type
 11329  		ptr := v.Args[0]
 11330  		mem := v.Args[1]
 11331  		if !(is64BitFloat(t)) {
 11332  			break
 11333  		}
 11334  		v.reset(OpARM64FMOVDload)
 11335  		v.AddArg(ptr)
 11336  		v.AddArg(mem)
 11337  		return true
 11338  	}
 11339  	return false
 11340  }
 11341  func rewriteValueARM64_OpLrot16(v *Value, config *Config) bool {
 11342  	b := v.Block
 11343  	_ = b
 11344  	// match: (Lrot16 <t> x [c])
 11345  	// cond:
 11346  	// result: (OR (SLLconst <t> x [c&15]) (SRLconst <t> (ZeroExt16to64 x) [16-c&15]))
 11347  	for {
 11348  		t := v.Type
 11349  		c := v.AuxInt
 11350  		x := v.Args[0]
 11351  		v.reset(OpARM64OR)
 11352  		v0 := b.NewValue0(v.Line, OpARM64SLLconst, t)
 11353  		v0.AuxInt = c & 15
 11354  		v0.AddArg(x)
 11355  		v.AddArg(v0)
 11356  		v1 := b.NewValue0(v.Line, OpARM64SRLconst, t)
 11357  		v1.AuxInt = 16 - c&15
 11358  		v2 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 11359  		v2.AddArg(x)
 11360  		v1.AddArg(v2)
 11361  		v.AddArg(v1)
 11362  		return true
 11363  	}
 11364  }
 11365  func rewriteValueARM64_OpLrot32(v *Value, config *Config) bool {
 11366  	b := v.Block
 11367  	_ = b
 11368  	// match: (Lrot32 x [c])
 11369  	// cond:
 11370  	// result: (RORWconst x [32-c&31])
 11371  	for {
 11372  		c := v.AuxInt
 11373  		x := v.Args[0]
 11374  		v.reset(OpARM64RORWconst)
 11375  		v.AuxInt = 32 - c&31
 11376  		v.AddArg(x)
 11377  		return true
 11378  	}
 11379  }
 11380  func rewriteValueARM64_OpLrot64(v *Value, config *Config) bool {
 11381  	b := v.Block
 11382  	_ = b
 11383  	// match: (Lrot64 x [c])
 11384  	// cond:
 11385  	// result: (RORconst  x [64-c&63])
 11386  	for {
 11387  		c := v.AuxInt
 11388  		x := v.Args[0]
 11389  		v.reset(OpARM64RORconst)
 11390  		v.AuxInt = 64 - c&63
 11391  		v.AddArg(x)
 11392  		return true
 11393  	}
 11394  }
 11395  func rewriteValueARM64_OpLrot8(v *Value, config *Config) bool {
 11396  	b := v.Block
 11397  	_ = b
 11398  	// match: (Lrot8  <t> x [c])
 11399  	// cond:
 11400  	// result: (OR (SLLconst <t> x [c&7])  (SRLconst <t> (ZeroExt8to64  x) [8-c&7]))
 11401  	for {
 11402  		t := v.Type
 11403  		c := v.AuxInt
 11404  		x := v.Args[0]
 11405  		v.reset(OpARM64OR)
 11406  		v0 := b.NewValue0(v.Line, OpARM64SLLconst, t)
 11407  		v0.AuxInt = c & 7
 11408  		v0.AddArg(x)
 11409  		v.AddArg(v0)
 11410  		v1 := b.NewValue0(v.Line, OpARM64SRLconst, t)
 11411  		v1.AuxInt = 8 - c&7
 11412  		v2 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 11413  		v2.AddArg(x)
 11414  		v1.AddArg(v2)
 11415  		v.AddArg(v1)
 11416  		return true
 11417  	}
 11418  }
 11419  func rewriteValueARM64_OpLsh16x16(v *Value, config *Config) bool {
 11420  	b := v.Block
 11421  	_ = b
 11422  	// match: (Lsh16x16 <t> x y)
 11423  	// cond:
 11424  	// result: (CSELULT (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 11425  	for {
 11426  		t := v.Type
 11427  		x := v.Args[0]
 11428  		y := v.Args[1]
 11429  		v.reset(OpARM64CSELULT)
 11430  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11431  		v0.AddArg(x)
 11432  		v1 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 11433  		v1.AddArg(y)
 11434  		v0.AddArg(v1)
 11435  		v.AddArg(v0)
 11436  		v2 := b.NewValue0(v.Line, OpConst64, t)
 11437  		v2.AuxInt = 0
 11438  		v.AddArg(v2)
 11439  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11440  		v3.AuxInt = 64
 11441  		v4 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 11442  		v4.AddArg(y)
 11443  		v3.AddArg(v4)
 11444  		v.AddArg(v3)
 11445  		return true
 11446  	}
 11447  }
 11448  func rewriteValueARM64_OpLsh16x32(v *Value, config *Config) bool {
 11449  	b := v.Block
 11450  	_ = b
 11451  	// match: (Lsh16x32 <t> x y)
 11452  	// cond:
 11453  	// result: (CSELULT (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 11454  	for {
 11455  		t := v.Type
 11456  		x := v.Args[0]
 11457  		y := v.Args[1]
 11458  		v.reset(OpARM64CSELULT)
 11459  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11460  		v0.AddArg(x)
 11461  		v1 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 11462  		v1.AddArg(y)
 11463  		v0.AddArg(v1)
 11464  		v.AddArg(v0)
 11465  		v2 := b.NewValue0(v.Line, OpConst64, t)
 11466  		v2.AuxInt = 0
 11467  		v.AddArg(v2)
 11468  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11469  		v3.AuxInt = 64
 11470  		v4 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 11471  		v4.AddArg(y)
 11472  		v3.AddArg(v4)
 11473  		v.AddArg(v3)
 11474  		return true
 11475  	}
 11476  }
 11477  func rewriteValueARM64_OpLsh16x64(v *Value, config *Config) bool {
 11478  	b := v.Block
 11479  	_ = b
 11480  	// match: (Lsh16x64  x (MOVDconst [c]))
 11481  	// cond: uint64(c) < 16
 11482  	// result: (SLLconst x [c])
 11483  	for {
 11484  		x := v.Args[0]
 11485  		v_1 := v.Args[1]
 11486  		if v_1.Op != OpARM64MOVDconst {
 11487  			break
 11488  		}
 11489  		c := v_1.AuxInt
 11490  		if !(uint64(c) < 16) {
 11491  			break
 11492  		}
 11493  		v.reset(OpARM64SLLconst)
 11494  		v.AuxInt = c
 11495  		v.AddArg(x)
 11496  		return true
 11497  	}
 11498  	// match: (Lsh16x64  _ (MOVDconst [c]))
 11499  	// cond: uint64(c) >= 16
 11500  	// result: (MOVDconst [0])
 11501  	for {
 11502  		v_1 := v.Args[1]
 11503  		if v_1.Op != OpARM64MOVDconst {
 11504  			break
 11505  		}
 11506  		c := v_1.AuxInt
 11507  		if !(uint64(c) >= 16) {
 11508  			break
 11509  		}
 11510  		v.reset(OpARM64MOVDconst)
 11511  		v.AuxInt = 0
 11512  		return true
 11513  	}
 11514  	// match: (Lsh16x64 <t> x y)
 11515  	// cond:
 11516  	// result: (CSELULT (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 11517  	for {
 11518  		t := v.Type
 11519  		x := v.Args[0]
 11520  		y := v.Args[1]
 11521  		v.reset(OpARM64CSELULT)
 11522  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11523  		v0.AddArg(x)
 11524  		v0.AddArg(y)
 11525  		v.AddArg(v0)
 11526  		v1 := b.NewValue0(v.Line, OpConst64, t)
 11527  		v1.AuxInt = 0
 11528  		v.AddArg(v1)
 11529  		v2 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11530  		v2.AuxInt = 64
 11531  		v2.AddArg(y)
 11532  		v.AddArg(v2)
 11533  		return true
 11534  	}
 11535  }
 11536  func rewriteValueARM64_OpLsh16x8(v *Value, config *Config) bool {
 11537  	b := v.Block
 11538  	_ = b
 11539  	// match: (Lsh16x8  <t> x y)
 11540  	// cond:
 11541  	// result: (CSELULT (SLL <t> x (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 11542  	for {
 11543  		t := v.Type
 11544  		x := v.Args[0]
 11545  		y := v.Args[1]
 11546  		v.reset(OpARM64CSELULT)
 11547  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11548  		v0.AddArg(x)
 11549  		v1 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 11550  		v1.AddArg(y)
 11551  		v0.AddArg(v1)
 11552  		v.AddArg(v0)
 11553  		v2 := b.NewValue0(v.Line, OpConst64, t)
 11554  		v2.AuxInt = 0
 11555  		v.AddArg(v2)
 11556  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11557  		v3.AuxInt = 64
 11558  		v4 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 11559  		v4.AddArg(y)
 11560  		v3.AddArg(v4)
 11561  		v.AddArg(v3)
 11562  		return true
 11563  	}
 11564  }
 11565  func rewriteValueARM64_OpLsh32x16(v *Value, config *Config) bool {
 11566  	b := v.Block
 11567  	_ = b
 11568  	// match: (Lsh32x16 <t> x y)
 11569  	// cond:
 11570  	// result: (CSELULT (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 11571  	for {
 11572  		t := v.Type
 11573  		x := v.Args[0]
 11574  		y := v.Args[1]
 11575  		v.reset(OpARM64CSELULT)
 11576  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11577  		v0.AddArg(x)
 11578  		v1 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 11579  		v1.AddArg(y)
 11580  		v0.AddArg(v1)
 11581  		v.AddArg(v0)
 11582  		v2 := b.NewValue0(v.Line, OpConst64, t)
 11583  		v2.AuxInt = 0
 11584  		v.AddArg(v2)
 11585  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11586  		v3.AuxInt = 64
 11587  		v4 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 11588  		v4.AddArg(y)
 11589  		v3.AddArg(v4)
 11590  		v.AddArg(v3)
 11591  		return true
 11592  	}
 11593  }
 11594  func rewriteValueARM64_OpLsh32x32(v *Value, config *Config) bool {
 11595  	b := v.Block
 11596  	_ = b
 11597  	// match: (Lsh32x32 <t> x y)
 11598  	// cond:
 11599  	// result: (CSELULT (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 11600  	for {
 11601  		t := v.Type
 11602  		x := v.Args[0]
 11603  		y := v.Args[1]
 11604  		v.reset(OpARM64CSELULT)
 11605  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11606  		v0.AddArg(x)
 11607  		v1 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 11608  		v1.AddArg(y)
 11609  		v0.AddArg(v1)
 11610  		v.AddArg(v0)
 11611  		v2 := b.NewValue0(v.Line, OpConst64, t)
 11612  		v2.AuxInt = 0
 11613  		v.AddArg(v2)
 11614  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11615  		v3.AuxInt = 64
 11616  		v4 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 11617  		v4.AddArg(y)
 11618  		v3.AddArg(v4)
 11619  		v.AddArg(v3)
 11620  		return true
 11621  	}
 11622  }
 11623  func rewriteValueARM64_OpLsh32x64(v *Value, config *Config) bool {
 11624  	b := v.Block
 11625  	_ = b
 11626  	// match: (Lsh32x64  x (MOVDconst [c]))
 11627  	// cond: uint64(c) < 32
 11628  	// result: (SLLconst x [c])
 11629  	for {
 11630  		x := v.Args[0]
 11631  		v_1 := v.Args[1]
 11632  		if v_1.Op != OpARM64MOVDconst {
 11633  			break
 11634  		}
 11635  		c := v_1.AuxInt
 11636  		if !(uint64(c) < 32) {
 11637  			break
 11638  		}
 11639  		v.reset(OpARM64SLLconst)
 11640  		v.AuxInt = c
 11641  		v.AddArg(x)
 11642  		return true
 11643  	}
 11644  	// match: (Lsh32x64  _ (MOVDconst [c]))
 11645  	// cond: uint64(c) >= 32
 11646  	// result: (MOVDconst [0])
 11647  	for {
 11648  		v_1 := v.Args[1]
 11649  		if v_1.Op != OpARM64MOVDconst {
 11650  			break
 11651  		}
 11652  		c := v_1.AuxInt
 11653  		if !(uint64(c) >= 32) {
 11654  			break
 11655  		}
 11656  		v.reset(OpARM64MOVDconst)
 11657  		v.AuxInt = 0
 11658  		return true
 11659  	}
 11660  	// match: (Lsh32x64 <t> x y)
 11661  	// cond:
 11662  	// result: (CSELULT (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 11663  	for {
 11664  		t := v.Type
 11665  		x := v.Args[0]
 11666  		y := v.Args[1]
 11667  		v.reset(OpARM64CSELULT)
 11668  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11669  		v0.AddArg(x)
 11670  		v0.AddArg(y)
 11671  		v.AddArg(v0)
 11672  		v1 := b.NewValue0(v.Line, OpConst64, t)
 11673  		v1.AuxInt = 0
 11674  		v.AddArg(v1)
 11675  		v2 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11676  		v2.AuxInt = 64
 11677  		v2.AddArg(y)
 11678  		v.AddArg(v2)
 11679  		return true
 11680  	}
 11681  }
 11682  func rewriteValueARM64_OpLsh32x8(v *Value, config *Config) bool {
 11683  	b := v.Block
 11684  	_ = b
 11685  	// match: (Lsh32x8  <t> x y)
 11686  	// cond:
 11687  	// result: (CSELULT (SLL <t> x (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 11688  	for {
 11689  		t := v.Type
 11690  		x := v.Args[0]
 11691  		y := v.Args[1]
 11692  		v.reset(OpARM64CSELULT)
 11693  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11694  		v0.AddArg(x)
 11695  		v1 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 11696  		v1.AddArg(y)
 11697  		v0.AddArg(v1)
 11698  		v.AddArg(v0)
 11699  		v2 := b.NewValue0(v.Line, OpConst64, t)
 11700  		v2.AuxInt = 0
 11701  		v.AddArg(v2)
 11702  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11703  		v3.AuxInt = 64
 11704  		v4 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 11705  		v4.AddArg(y)
 11706  		v3.AddArg(v4)
 11707  		v.AddArg(v3)
 11708  		return true
 11709  	}
 11710  }
 11711  func rewriteValueARM64_OpLsh64x16(v *Value, config *Config) bool {
 11712  	b := v.Block
 11713  	_ = b
 11714  	// match: (Lsh64x16 <t> x y)
 11715  	// cond:
 11716  	// result: (CSELULT (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 11717  	for {
 11718  		t := v.Type
 11719  		x := v.Args[0]
 11720  		y := v.Args[1]
 11721  		v.reset(OpARM64CSELULT)
 11722  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11723  		v0.AddArg(x)
 11724  		v1 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 11725  		v1.AddArg(y)
 11726  		v0.AddArg(v1)
 11727  		v.AddArg(v0)
 11728  		v2 := b.NewValue0(v.Line, OpConst64, t)
 11729  		v2.AuxInt = 0
 11730  		v.AddArg(v2)
 11731  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11732  		v3.AuxInt = 64
 11733  		v4 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 11734  		v4.AddArg(y)
 11735  		v3.AddArg(v4)
 11736  		v.AddArg(v3)
 11737  		return true
 11738  	}
 11739  }
 11740  func rewriteValueARM64_OpLsh64x32(v *Value, config *Config) bool {
 11741  	b := v.Block
 11742  	_ = b
 11743  	// match: (Lsh64x32 <t> x y)
 11744  	// cond:
 11745  	// result: (CSELULT (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 11746  	for {
 11747  		t := v.Type
 11748  		x := v.Args[0]
 11749  		y := v.Args[1]
 11750  		v.reset(OpARM64CSELULT)
 11751  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11752  		v0.AddArg(x)
 11753  		v1 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 11754  		v1.AddArg(y)
 11755  		v0.AddArg(v1)
 11756  		v.AddArg(v0)
 11757  		v2 := b.NewValue0(v.Line, OpConst64, t)
 11758  		v2.AuxInt = 0
 11759  		v.AddArg(v2)
 11760  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11761  		v3.AuxInt = 64
 11762  		v4 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 11763  		v4.AddArg(y)
 11764  		v3.AddArg(v4)
 11765  		v.AddArg(v3)
 11766  		return true
 11767  	}
 11768  }
 11769  func rewriteValueARM64_OpLsh64x64(v *Value, config *Config) bool {
 11770  	b := v.Block
 11771  	_ = b
 11772  	// match: (Lsh64x64  x (MOVDconst [c]))
 11773  	// cond: uint64(c) < 64
 11774  	// result: (SLLconst x [c])
 11775  	for {
 11776  		x := v.Args[0]
 11777  		v_1 := v.Args[1]
 11778  		if v_1.Op != OpARM64MOVDconst {
 11779  			break
 11780  		}
 11781  		c := v_1.AuxInt
 11782  		if !(uint64(c) < 64) {
 11783  			break
 11784  		}
 11785  		v.reset(OpARM64SLLconst)
 11786  		v.AuxInt = c
 11787  		v.AddArg(x)
 11788  		return true
 11789  	}
 11790  	// match: (Lsh64x64  _ (MOVDconst [c]))
 11791  	// cond: uint64(c) >= 64
 11792  	// result: (MOVDconst [0])
 11793  	for {
 11794  		v_1 := v.Args[1]
 11795  		if v_1.Op != OpARM64MOVDconst {
 11796  			break
 11797  		}
 11798  		c := v_1.AuxInt
 11799  		if !(uint64(c) >= 64) {
 11800  			break
 11801  		}
 11802  		v.reset(OpARM64MOVDconst)
 11803  		v.AuxInt = 0
 11804  		return true
 11805  	}
 11806  	// match: (Lsh64x64 <t> x y)
 11807  	// cond:
 11808  	// result: (CSELULT (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 11809  	for {
 11810  		t := v.Type
 11811  		x := v.Args[0]
 11812  		y := v.Args[1]
 11813  		v.reset(OpARM64CSELULT)
 11814  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11815  		v0.AddArg(x)
 11816  		v0.AddArg(y)
 11817  		v.AddArg(v0)
 11818  		v1 := b.NewValue0(v.Line, OpConst64, t)
 11819  		v1.AuxInt = 0
 11820  		v.AddArg(v1)
 11821  		v2 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11822  		v2.AuxInt = 64
 11823  		v2.AddArg(y)
 11824  		v.AddArg(v2)
 11825  		return true
 11826  	}
 11827  }
 11828  func rewriteValueARM64_OpLsh64x8(v *Value, config *Config) bool {
 11829  	b := v.Block
 11830  	_ = b
 11831  	// match: (Lsh64x8  <t> x y)
 11832  	// cond:
 11833  	// result: (CSELULT (SLL <t> x (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 11834  	for {
 11835  		t := v.Type
 11836  		x := v.Args[0]
 11837  		y := v.Args[1]
 11838  		v.reset(OpARM64CSELULT)
 11839  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11840  		v0.AddArg(x)
 11841  		v1 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 11842  		v1.AddArg(y)
 11843  		v0.AddArg(v1)
 11844  		v.AddArg(v0)
 11845  		v2 := b.NewValue0(v.Line, OpConst64, t)
 11846  		v2.AuxInt = 0
 11847  		v.AddArg(v2)
 11848  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11849  		v3.AuxInt = 64
 11850  		v4 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 11851  		v4.AddArg(y)
 11852  		v3.AddArg(v4)
 11853  		v.AddArg(v3)
 11854  		return true
 11855  	}
 11856  }
 11857  func rewriteValueARM64_OpLsh8x16(v *Value, config *Config) bool {
 11858  	b := v.Block
 11859  	_ = b
 11860  	// match: (Lsh8x16 <t> x y)
 11861  	// cond:
 11862  	// result: (CSELULT (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 11863  	for {
 11864  		t := v.Type
 11865  		x := v.Args[0]
 11866  		y := v.Args[1]
 11867  		v.reset(OpARM64CSELULT)
 11868  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11869  		v0.AddArg(x)
 11870  		v1 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 11871  		v1.AddArg(y)
 11872  		v0.AddArg(v1)
 11873  		v.AddArg(v0)
 11874  		v2 := b.NewValue0(v.Line, OpConst64, t)
 11875  		v2.AuxInt = 0
 11876  		v.AddArg(v2)
 11877  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11878  		v3.AuxInt = 64
 11879  		v4 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 11880  		v4.AddArg(y)
 11881  		v3.AddArg(v4)
 11882  		v.AddArg(v3)
 11883  		return true
 11884  	}
 11885  }
 11886  func rewriteValueARM64_OpLsh8x32(v *Value, config *Config) bool {
 11887  	b := v.Block
 11888  	_ = b
 11889  	// match: (Lsh8x32 <t> x y)
 11890  	// cond:
 11891  	// result: (CSELULT (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 11892  	for {
 11893  		t := v.Type
 11894  		x := v.Args[0]
 11895  		y := v.Args[1]
 11896  		v.reset(OpARM64CSELULT)
 11897  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11898  		v0.AddArg(x)
 11899  		v1 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 11900  		v1.AddArg(y)
 11901  		v0.AddArg(v1)
 11902  		v.AddArg(v0)
 11903  		v2 := b.NewValue0(v.Line, OpConst64, t)
 11904  		v2.AuxInt = 0
 11905  		v.AddArg(v2)
 11906  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11907  		v3.AuxInt = 64
 11908  		v4 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 11909  		v4.AddArg(y)
 11910  		v3.AddArg(v4)
 11911  		v.AddArg(v3)
 11912  		return true
 11913  	}
 11914  }
 11915  func rewriteValueARM64_OpLsh8x64(v *Value, config *Config) bool {
 11916  	b := v.Block
 11917  	_ = b
 11918  	// match: (Lsh8x64   x (MOVDconst [c]))
 11919  	// cond: uint64(c) < 8
 11920  	// result: (SLLconst x [c])
 11921  	for {
 11922  		x := v.Args[0]
 11923  		v_1 := v.Args[1]
 11924  		if v_1.Op != OpARM64MOVDconst {
 11925  			break
 11926  		}
 11927  		c := v_1.AuxInt
 11928  		if !(uint64(c) < 8) {
 11929  			break
 11930  		}
 11931  		v.reset(OpARM64SLLconst)
 11932  		v.AuxInt = c
 11933  		v.AddArg(x)
 11934  		return true
 11935  	}
 11936  	// match: (Lsh8x64   _ (MOVDconst [c]))
 11937  	// cond: uint64(c) >= 8
 11938  	// result: (MOVDconst [0])
 11939  	for {
 11940  		v_1 := v.Args[1]
 11941  		if v_1.Op != OpARM64MOVDconst {
 11942  			break
 11943  		}
 11944  		c := v_1.AuxInt
 11945  		if !(uint64(c) >= 8) {
 11946  			break
 11947  		}
 11948  		v.reset(OpARM64MOVDconst)
 11949  		v.AuxInt = 0
 11950  		return true
 11951  	}
 11952  	// match: (Lsh8x64 <t> x y)
 11953  	// cond:
 11954  	// result: (CSELULT (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 11955  	for {
 11956  		t := v.Type
 11957  		x := v.Args[0]
 11958  		y := v.Args[1]
 11959  		v.reset(OpARM64CSELULT)
 11960  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11961  		v0.AddArg(x)
 11962  		v0.AddArg(y)
 11963  		v.AddArg(v0)
 11964  		v1 := b.NewValue0(v.Line, OpConst64, t)
 11965  		v1.AuxInt = 0
 11966  		v.AddArg(v1)
 11967  		v2 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11968  		v2.AuxInt = 64
 11969  		v2.AddArg(y)
 11970  		v.AddArg(v2)
 11971  		return true
 11972  	}
 11973  }
 11974  func rewriteValueARM64_OpLsh8x8(v *Value, config *Config) bool {
 11975  	b := v.Block
 11976  	_ = b
 11977  	// match: (Lsh8x8  <t> x y)
 11978  	// cond:
 11979  	// result: (CSELULT (SLL <t> x (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 11980  	for {
 11981  		t := v.Type
 11982  		x := v.Args[0]
 11983  		y := v.Args[1]
 11984  		v.reset(OpARM64CSELULT)
 11985  		v0 := b.NewValue0(v.Line, OpARM64SLL, t)
 11986  		v0.AddArg(x)
 11987  		v1 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 11988  		v1.AddArg(y)
 11989  		v0.AddArg(v1)
 11990  		v.AddArg(v0)
 11991  		v2 := b.NewValue0(v.Line, OpConst64, t)
 11992  		v2.AuxInt = 0
 11993  		v.AddArg(v2)
 11994  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 11995  		v3.AuxInt = 64
 11996  		v4 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 11997  		v4.AddArg(y)
 11998  		v3.AddArg(v4)
 11999  		v.AddArg(v3)
 12000  		return true
 12001  	}
 12002  }
 12003  func rewriteValueARM64_OpMod16(v *Value, config *Config) bool {
 12004  	b := v.Block
 12005  	_ = b
 12006  	// match: (Mod16 x y)
 12007  	// cond:
 12008  	// result: (MODW (SignExt16to32 x) (SignExt16to32 y))
 12009  	for {
 12010  		x := v.Args[0]
 12011  		y := v.Args[1]
 12012  		v.reset(OpARM64MODW)
 12013  		v0 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 12014  		v0.AddArg(x)
 12015  		v.AddArg(v0)
 12016  		v1 := b.NewValue0(v.Line, OpSignExt16to32, config.fe.TypeInt32())
 12017  		v1.AddArg(y)
 12018  		v.AddArg(v1)
 12019  		return true
 12020  	}
 12021  }
 12022  func rewriteValueARM64_OpMod16u(v *Value, config *Config) bool {
 12023  	b := v.Block
 12024  	_ = b
 12025  	// match: (Mod16u x y)
 12026  	// cond:
 12027  	// result: (UMODW (ZeroExt16to32 x) (ZeroExt16to32 y))
 12028  	for {
 12029  		x := v.Args[0]
 12030  		y := v.Args[1]
 12031  		v.reset(OpARM64UMODW)
 12032  		v0 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 12033  		v0.AddArg(x)
 12034  		v.AddArg(v0)
 12035  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 12036  		v1.AddArg(y)
 12037  		v.AddArg(v1)
 12038  		return true
 12039  	}
 12040  }
 12041  func rewriteValueARM64_OpMod32(v *Value, config *Config) bool {
 12042  	b := v.Block
 12043  	_ = b
 12044  	// match: (Mod32 x y)
 12045  	// cond:
 12046  	// result: (MODW x y)
 12047  	for {
 12048  		x := v.Args[0]
 12049  		y := v.Args[1]
 12050  		v.reset(OpARM64MODW)
 12051  		v.AddArg(x)
 12052  		v.AddArg(y)
 12053  		return true
 12054  	}
 12055  }
 12056  func rewriteValueARM64_OpMod32u(v *Value, config *Config) bool {
 12057  	b := v.Block
 12058  	_ = b
 12059  	// match: (Mod32u x y)
 12060  	// cond:
 12061  	// result: (UMODW x y)
 12062  	for {
 12063  		x := v.Args[0]
 12064  		y := v.Args[1]
 12065  		v.reset(OpARM64UMODW)
 12066  		v.AddArg(x)
 12067  		v.AddArg(y)
 12068  		return true
 12069  	}
 12070  }
 12071  func rewriteValueARM64_OpMod64(v *Value, config *Config) bool {
 12072  	b := v.Block
 12073  	_ = b
 12074  	// match: (Mod64 x y)
 12075  	// cond:
 12076  	// result: (MOD x y)
 12077  	for {
 12078  		x := v.Args[0]
 12079  		y := v.Args[1]
 12080  		v.reset(OpARM64MOD)
 12081  		v.AddArg(x)
 12082  		v.AddArg(y)
 12083  		return true
 12084  	}
 12085  }
 12086  func rewriteValueARM64_OpMod64u(v *Value, config *Config) bool {
 12087  	b := v.Block
 12088  	_ = b
 12089  	// match: (Mod64u x y)
 12090  	// cond:
 12091  	// result: (UMOD x y)
 12092  	for {
 12093  		x := v.Args[0]
 12094  		y := v.Args[1]
 12095  		v.reset(OpARM64UMOD)
 12096  		v.AddArg(x)
 12097  		v.AddArg(y)
 12098  		return true
 12099  	}
 12100  }
 12101  func rewriteValueARM64_OpMod8(v *Value, config *Config) bool {
 12102  	b := v.Block
 12103  	_ = b
 12104  	// match: (Mod8 x y)
 12105  	// cond:
 12106  	// result: (MODW (SignExt8to32 x) (SignExt8to32 y))
 12107  	for {
 12108  		x := v.Args[0]
 12109  		y := v.Args[1]
 12110  		v.reset(OpARM64MODW)
 12111  		v0 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 12112  		v0.AddArg(x)
 12113  		v.AddArg(v0)
 12114  		v1 := b.NewValue0(v.Line, OpSignExt8to32, config.fe.TypeInt32())
 12115  		v1.AddArg(y)
 12116  		v.AddArg(v1)
 12117  		return true
 12118  	}
 12119  }
 12120  func rewriteValueARM64_OpMod8u(v *Value, config *Config) bool {
 12121  	b := v.Block
 12122  	_ = b
 12123  	// match: (Mod8u x y)
 12124  	// cond:
 12125  	// result: (UMODW (ZeroExt8to32 x) (ZeroExt8to32 y))
 12126  	for {
 12127  		x := v.Args[0]
 12128  		y := v.Args[1]
 12129  		v.reset(OpARM64UMODW)
 12130  		v0 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 12131  		v0.AddArg(x)
 12132  		v.AddArg(v0)
 12133  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 12134  		v1.AddArg(y)
 12135  		v.AddArg(v1)
 12136  		return true
 12137  	}
 12138  }
 12139  func rewriteValueARM64_OpMove(v *Value, config *Config) bool {
 12140  	b := v.Block
 12141  	_ = b
 12142  	// match: (Move [s] _ _ mem)
 12143  	// cond: SizeAndAlign(s).Size() == 0
 12144  	// result: mem
 12145  	for {
 12146  		s := v.AuxInt
 12147  		mem := v.Args[2]
 12148  		if !(SizeAndAlign(s).Size() == 0) {
 12149  			break
 12150  		}
 12151  		v.reset(OpCopy)
 12152  		v.Type = mem.Type
 12153  		v.AddArg(mem)
 12154  		return true
 12155  	}
 12156  	// match: (Move [s] dst src mem)
 12157  	// cond: SizeAndAlign(s).Size() == 1
 12158  	// result: (MOVBstore dst (MOVBUload src mem) mem)
 12159  	for {
 12160  		s := v.AuxInt
 12161  		dst := v.Args[0]
 12162  		src := v.Args[1]
 12163  		mem := v.Args[2]
 12164  		if !(SizeAndAlign(s).Size() == 1) {
 12165  			break
 12166  		}
 12167  		v.reset(OpARM64MOVBstore)
 12168  		v.AddArg(dst)
 12169  		v0 := b.NewValue0(v.Line, OpARM64MOVBUload, config.fe.TypeUInt8())
 12170  		v0.AddArg(src)
 12171  		v0.AddArg(mem)
 12172  		v.AddArg(v0)
 12173  		v.AddArg(mem)
 12174  		return true
 12175  	}
 12176  	// match: (Move [s] dst src mem)
 12177  	// cond: SizeAndAlign(s).Size() == 2
 12178  	// result: (MOVHstore dst (MOVHUload src mem) mem)
 12179  	for {
 12180  		s := v.AuxInt
 12181  		dst := v.Args[0]
 12182  		src := v.Args[1]
 12183  		mem := v.Args[2]
 12184  		if !(SizeAndAlign(s).Size() == 2) {
 12185  			break
 12186  		}
 12187  		v.reset(OpARM64MOVHstore)
 12188  		v.AddArg(dst)
 12189  		v0 := b.NewValue0(v.Line, OpARM64MOVHUload, config.fe.TypeUInt16())
 12190  		v0.AddArg(src)
 12191  		v0.AddArg(mem)
 12192  		v.AddArg(v0)
 12193  		v.AddArg(mem)
 12194  		return true
 12195  	}
 12196  	// match: (Move [s] dst src mem)
 12197  	// cond: SizeAndAlign(s).Size() == 4
 12198  	// result: (MOVWstore dst (MOVWUload src mem) mem)
 12199  	for {
 12200  		s := v.AuxInt
 12201  		dst := v.Args[0]
 12202  		src := v.Args[1]
 12203  		mem := v.Args[2]
 12204  		if !(SizeAndAlign(s).Size() == 4) {
 12205  			break
 12206  		}
 12207  		v.reset(OpARM64MOVWstore)
 12208  		v.AddArg(dst)
 12209  		v0 := b.NewValue0(v.Line, OpARM64MOVWUload, config.fe.TypeUInt32())
 12210  		v0.AddArg(src)
 12211  		v0.AddArg(mem)
 12212  		v.AddArg(v0)
 12213  		v.AddArg(mem)
 12214  		return true
 12215  	}
 12216  	// match: (Move [s] dst src mem)
 12217  	// cond: SizeAndAlign(s).Size() == 8
 12218  	// result: (MOVDstore dst (MOVDload src mem) mem)
 12219  	for {
 12220  		s := v.AuxInt
 12221  		dst := v.Args[0]
 12222  		src := v.Args[1]
 12223  		mem := v.Args[2]
 12224  		if !(SizeAndAlign(s).Size() == 8) {
 12225  			break
 12226  		}
 12227  		v.reset(OpARM64MOVDstore)
 12228  		v.AddArg(dst)
 12229  		v0 := b.NewValue0(v.Line, OpARM64MOVDload, config.fe.TypeUInt64())
 12230  		v0.AddArg(src)
 12231  		v0.AddArg(mem)
 12232  		v.AddArg(v0)
 12233  		v.AddArg(mem)
 12234  		return true
 12235  	}
 12236  	// match: (Move [s] dst src mem)
 12237  	// cond: SizeAndAlign(s).Size() == 3
 12238  	// result: (MOVBstore [2] dst (MOVBUload [2] src mem) 		(MOVHstore dst (MOVHUload src mem) mem))
 12239  	for {
 12240  		s := v.AuxInt
 12241  		dst := v.Args[0]
 12242  		src := v.Args[1]
 12243  		mem := v.Args[2]
 12244  		if !(SizeAndAlign(s).Size() == 3) {
 12245  			break
 12246  		}
 12247  		v.reset(OpARM64MOVBstore)
 12248  		v.AuxInt = 2
 12249  		v.AddArg(dst)
 12250  		v0 := b.NewValue0(v.Line, OpARM64MOVBUload, config.fe.TypeUInt8())
 12251  		v0.AuxInt = 2
 12252  		v0.AddArg(src)
 12253  		v0.AddArg(mem)
 12254  		v.AddArg(v0)
 12255  		v1 := b.NewValue0(v.Line, OpARM64MOVHstore, TypeMem)
 12256  		v1.AddArg(dst)
 12257  		v2 := b.NewValue0(v.Line, OpARM64MOVHUload, config.fe.TypeUInt16())
 12258  		v2.AddArg(src)
 12259  		v2.AddArg(mem)
 12260  		v1.AddArg(v2)
 12261  		v1.AddArg(mem)
 12262  		v.AddArg(v1)
 12263  		return true
 12264  	}
 12265  	// match: (Move [s] dst src mem)
 12266  	// cond: SizeAndAlign(s).Size() == 5
 12267  	// result: (MOVBstore [4] dst (MOVBUload [4] src mem) 		(MOVWstore dst (MOVWUload src mem) mem))
 12268  	for {
 12269  		s := v.AuxInt
 12270  		dst := v.Args[0]
 12271  		src := v.Args[1]
 12272  		mem := v.Args[2]
 12273  		if !(SizeAndAlign(s).Size() == 5) {
 12274  			break
 12275  		}
 12276  		v.reset(OpARM64MOVBstore)
 12277  		v.AuxInt = 4
 12278  		v.AddArg(dst)
 12279  		v0 := b.NewValue0(v.Line, OpARM64MOVBUload, config.fe.TypeUInt8())
 12280  		v0.AuxInt = 4
 12281  		v0.AddArg(src)
 12282  		v0.AddArg(mem)
 12283  		v.AddArg(v0)
 12284  		v1 := b.NewValue0(v.Line, OpARM64MOVWstore, TypeMem)
 12285  		v1.AddArg(dst)
 12286  		v2 := b.NewValue0(v.Line, OpARM64MOVWUload, config.fe.TypeUInt32())
 12287  		v2.AddArg(src)
 12288  		v2.AddArg(mem)
 12289  		v1.AddArg(v2)
 12290  		v1.AddArg(mem)
 12291  		v.AddArg(v1)
 12292  		return true
 12293  	}
 12294  	// match: (Move [s] dst src mem)
 12295  	// cond: SizeAndAlign(s).Size() == 6
 12296  	// result: (MOVHstore [4] dst (MOVHUload [4] src mem) 		(MOVWstore dst (MOVWUload src mem) mem))
 12297  	for {
 12298  		s := v.AuxInt
 12299  		dst := v.Args[0]
 12300  		src := v.Args[1]
 12301  		mem := v.Args[2]
 12302  		if !(SizeAndAlign(s).Size() == 6) {
 12303  			break
 12304  		}
 12305  		v.reset(OpARM64MOVHstore)
 12306  		v.AuxInt = 4
 12307  		v.AddArg(dst)
 12308  		v0 := b.NewValue0(v.Line, OpARM64MOVHUload, config.fe.TypeUInt16())
 12309  		v0.AuxInt = 4
 12310  		v0.AddArg(src)
 12311  		v0.AddArg(mem)
 12312  		v.AddArg(v0)
 12313  		v1 := b.NewValue0(v.Line, OpARM64MOVWstore, TypeMem)
 12314  		v1.AddArg(dst)
 12315  		v2 := b.NewValue0(v.Line, OpARM64MOVWUload, config.fe.TypeUInt32())
 12316  		v2.AddArg(src)
 12317  		v2.AddArg(mem)
 12318  		v1.AddArg(v2)
 12319  		v1.AddArg(mem)
 12320  		v.AddArg(v1)
 12321  		return true
 12322  	}
 12323  	// match: (Move [s] dst src mem)
 12324  	// cond: SizeAndAlign(s).Size() == 7
 12325  	// result: (MOVBstore [6] dst (MOVBUload [6] src mem) 		(MOVHstore [4] dst (MOVHUload [4] src mem) 			(MOVWstore dst (MOVWUload src mem) mem)))
 12326  	for {
 12327  		s := v.AuxInt
 12328  		dst := v.Args[0]
 12329  		src := v.Args[1]
 12330  		mem := v.Args[2]
 12331  		if !(SizeAndAlign(s).Size() == 7) {
 12332  			break
 12333  		}
 12334  		v.reset(OpARM64MOVBstore)
 12335  		v.AuxInt = 6
 12336  		v.AddArg(dst)
 12337  		v0 := b.NewValue0(v.Line, OpARM64MOVBUload, config.fe.TypeUInt8())
 12338  		v0.AuxInt = 6
 12339  		v0.AddArg(src)
 12340  		v0.AddArg(mem)
 12341  		v.AddArg(v0)
 12342  		v1 := b.NewValue0(v.Line, OpARM64MOVHstore, TypeMem)
 12343  		v1.AuxInt = 4
 12344  		v1.AddArg(dst)
 12345  		v2 := b.NewValue0(v.Line, OpARM64MOVHUload, config.fe.TypeUInt16())
 12346  		v2.AuxInt = 4
 12347  		v2.AddArg(src)
 12348  		v2.AddArg(mem)
 12349  		v1.AddArg(v2)
 12350  		v3 := b.NewValue0(v.Line, OpARM64MOVWstore, TypeMem)
 12351  		v3.AddArg(dst)
 12352  		v4 := b.NewValue0(v.Line, OpARM64MOVWUload, config.fe.TypeUInt32())
 12353  		v4.AddArg(src)
 12354  		v4.AddArg(mem)
 12355  		v3.AddArg(v4)
 12356  		v3.AddArg(mem)
 12357  		v1.AddArg(v3)
 12358  		v.AddArg(v1)
 12359  		return true
 12360  	}
 12361  	// match: (Move [s] dst src mem)
 12362  	// cond: SizeAndAlign(s).Size() == 12
 12363  	// result: (MOVWstore [8] dst (MOVWUload [8] src mem) 		(MOVDstore dst (MOVDload src mem) mem))
 12364  	for {
 12365  		s := v.AuxInt
 12366  		dst := v.Args[0]
 12367  		src := v.Args[1]
 12368  		mem := v.Args[2]
 12369  		if !(SizeAndAlign(s).Size() == 12) {
 12370  			break
 12371  		}
 12372  		v.reset(OpARM64MOVWstore)
 12373  		v.AuxInt = 8
 12374  		v.AddArg(dst)
 12375  		v0 := b.NewValue0(v.Line, OpARM64MOVWUload, config.fe.TypeUInt32())
 12376  		v0.AuxInt = 8
 12377  		v0.AddArg(src)
 12378  		v0.AddArg(mem)
 12379  		v.AddArg(v0)
 12380  		v1 := b.NewValue0(v.Line, OpARM64MOVDstore, TypeMem)
 12381  		v1.AddArg(dst)
 12382  		v2 := b.NewValue0(v.Line, OpARM64MOVDload, config.fe.TypeUInt64())
 12383  		v2.AddArg(src)
 12384  		v2.AddArg(mem)
 12385  		v1.AddArg(v2)
 12386  		v1.AddArg(mem)
 12387  		v.AddArg(v1)
 12388  		return true
 12389  	}
 12390  	// match: (Move [s] dst src mem)
 12391  	// cond: SizeAndAlign(s).Size() == 16
 12392  	// result: (MOVDstore [8] dst (MOVDload [8] src mem) 		(MOVDstore dst (MOVDload src mem) mem))
 12393  	for {
 12394  		s := v.AuxInt
 12395  		dst := v.Args[0]
 12396  		src := v.Args[1]
 12397  		mem := v.Args[2]
 12398  		if !(SizeAndAlign(s).Size() == 16) {
 12399  			break
 12400  		}
 12401  		v.reset(OpARM64MOVDstore)
 12402  		v.AuxInt = 8
 12403  		v.AddArg(dst)
 12404  		v0 := b.NewValue0(v.Line, OpARM64MOVDload, config.fe.TypeUInt64())
 12405  		v0.AuxInt = 8
 12406  		v0.AddArg(src)
 12407  		v0.AddArg(mem)
 12408  		v.AddArg(v0)
 12409  		v1 := b.NewValue0(v.Line, OpARM64MOVDstore, TypeMem)
 12410  		v1.AddArg(dst)
 12411  		v2 := b.NewValue0(v.Line, OpARM64MOVDload, config.fe.TypeUInt64())
 12412  		v2.AddArg(src)
 12413  		v2.AddArg(mem)
 12414  		v1.AddArg(v2)
 12415  		v1.AddArg(mem)
 12416  		v.AddArg(v1)
 12417  		return true
 12418  	}
 12419  	// match: (Move [s] dst src mem)
 12420  	// cond: SizeAndAlign(s).Size() == 24
 12421  	// result: (MOVDstore [16] dst (MOVDload [16] src mem) 		(MOVDstore [8] dst (MOVDload [8] src mem) 			(MOVDstore dst (MOVDload src mem) mem)))
 12422  	for {
 12423  		s := v.AuxInt
 12424  		dst := v.Args[0]
 12425  		src := v.Args[1]
 12426  		mem := v.Args[2]
 12427  		if !(SizeAndAlign(s).Size() == 24) {
 12428  			break
 12429  		}
 12430  		v.reset(OpARM64MOVDstore)
 12431  		v.AuxInt = 16
 12432  		v.AddArg(dst)
 12433  		v0 := b.NewValue0(v.Line, OpARM64MOVDload, config.fe.TypeUInt64())
 12434  		v0.AuxInt = 16
 12435  		v0.AddArg(src)
 12436  		v0.AddArg(mem)
 12437  		v.AddArg(v0)
 12438  		v1 := b.NewValue0(v.Line, OpARM64MOVDstore, TypeMem)
 12439  		v1.AuxInt = 8
 12440  		v1.AddArg(dst)
 12441  		v2 := b.NewValue0(v.Line, OpARM64MOVDload, config.fe.TypeUInt64())
 12442  		v2.AuxInt = 8
 12443  		v2.AddArg(src)
 12444  		v2.AddArg(mem)
 12445  		v1.AddArg(v2)
 12446  		v3 := b.NewValue0(v.Line, OpARM64MOVDstore, TypeMem)
 12447  		v3.AddArg(dst)
 12448  		v4 := b.NewValue0(v.Line, OpARM64MOVDload, config.fe.TypeUInt64())
 12449  		v4.AddArg(src)
 12450  		v4.AddArg(mem)
 12451  		v3.AddArg(v4)
 12452  		v3.AddArg(mem)
 12453  		v1.AddArg(v3)
 12454  		v.AddArg(v1)
 12455  		return true
 12456  	}
 12457  	// match: (Move [s] dst src mem)
 12458  	// cond: SizeAndAlign(s).Size()%8 != 0 && SizeAndAlign(s).Size() > 8
 12459  	// result: (Move [MakeSizeAndAlign(SizeAndAlign(s).Size()%8, 1).Int64()] 		(OffPtr <dst.Type> dst [SizeAndAlign(s).Size()-SizeAndAlign(s).Size()%8]) 		(OffPtr <src.Type> src [SizeAndAlign(s).Size()-SizeAndAlign(s).Size()%8]) 		(Move [MakeSizeAndAlign(SizeAndAlign(s).Size()-SizeAndAlign(s).Size()%8, 1).Int64()] dst src mem))
 12460  	for {
 12461  		s := v.AuxInt
 12462  		dst := v.Args[0]
 12463  		src := v.Args[1]
 12464  		mem := v.Args[2]
 12465  		if !(SizeAndAlign(s).Size()%8 != 0 && SizeAndAlign(s).Size() > 8) {
 12466  			break
 12467  		}
 12468  		v.reset(OpMove)
 12469  		v.AuxInt = MakeSizeAndAlign(SizeAndAlign(s).Size()%8, 1).Int64()
 12470  		v0 := b.NewValue0(v.Line, OpOffPtr, dst.Type)
 12471  		v0.AuxInt = SizeAndAlign(s).Size() - SizeAndAlign(s).Size()%8
 12472  		v0.AddArg(dst)
 12473  		v.AddArg(v0)
 12474  		v1 := b.NewValue0(v.Line, OpOffPtr, src.Type)
 12475  		v1.AuxInt = SizeAndAlign(s).Size() - SizeAndAlign(s).Size()%8
 12476  		v1.AddArg(src)
 12477  		v.AddArg(v1)
 12478  		v2 := b.NewValue0(v.Line, OpMove, TypeMem)
 12479  		v2.AuxInt = MakeSizeAndAlign(SizeAndAlign(s).Size()-SizeAndAlign(s).Size()%8, 1).Int64()
 12480  		v2.AddArg(dst)
 12481  		v2.AddArg(src)
 12482  		v2.AddArg(mem)
 12483  		v.AddArg(v2)
 12484  		return true
 12485  	}
 12486  	// match: (Move [s] dst src mem)
 12487  	// cond: SizeAndAlign(s).Size()%8 == 0 && SizeAndAlign(s).Size() > 24 && SizeAndAlign(s).Size() <= 8*128 	&& !config.noDuffDevice
 12488  	// result: (DUFFCOPY [8 * (128 - int64(SizeAndAlign(s).Size()/8))] dst src mem)
 12489  	for {
 12490  		s := v.AuxInt
 12491  		dst := v.Args[0]
 12492  		src := v.Args[1]
 12493  		mem := v.Args[2]
 12494  		if !(SizeAndAlign(s).Size()%8 == 0 && SizeAndAlign(s).Size() > 24 && SizeAndAlign(s).Size() <= 8*128 && !config.noDuffDevice) {
 12495  			break
 12496  		}
 12497  		v.reset(OpARM64DUFFCOPY)
 12498  		v.AuxInt = 8 * (128 - int64(SizeAndAlign(s).Size()/8))
 12499  		v.AddArg(dst)
 12500  		v.AddArg(src)
 12501  		v.AddArg(mem)
 12502  		return true
 12503  	}
 12504  	// match: (Move [s] dst src mem)
 12505  	// cond: SizeAndAlign(s).Size() > 24 && SizeAndAlign(s).Size()%8 == 0
 12506  	// result: (LoweredMove 		dst 		src 		(ADDconst <src.Type> src [SizeAndAlign(s).Size()-moveSize(SizeAndAlign(s).Align(), config)]) 		mem)
 12507  	for {
 12508  		s := v.AuxInt
 12509  		dst := v.Args[0]
 12510  		src := v.Args[1]
 12511  		mem := v.Args[2]
 12512  		if !(SizeAndAlign(s).Size() > 24 && SizeAndAlign(s).Size()%8 == 0) {
 12513  			break
 12514  		}
 12515  		v.reset(OpARM64LoweredMove)
 12516  		v.AddArg(dst)
 12517  		v.AddArg(src)
 12518  		v0 := b.NewValue0(v.Line, OpARM64ADDconst, src.Type)
 12519  		v0.AuxInt = SizeAndAlign(s).Size() - moveSize(SizeAndAlign(s).Align(), config)
 12520  		v0.AddArg(src)
 12521  		v.AddArg(v0)
 12522  		v.AddArg(mem)
 12523  		return true
 12524  	}
 12525  	return false
 12526  }
 12527  func rewriteValueARM64_OpMul16(v *Value, config *Config) bool {
 12528  	b := v.Block
 12529  	_ = b
 12530  	// match: (Mul16 x y)
 12531  	// cond:
 12532  	// result: (MULW x y)
 12533  	for {
 12534  		x := v.Args[0]
 12535  		y := v.Args[1]
 12536  		v.reset(OpARM64MULW)
 12537  		v.AddArg(x)
 12538  		v.AddArg(y)
 12539  		return true
 12540  	}
 12541  }
 12542  func rewriteValueARM64_OpMul32(v *Value, config *Config) bool {
 12543  	b := v.Block
 12544  	_ = b
 12545  	// match: (Mul32 x y)
 12546  	// cond:
 12547  	// result: (MULW x y)
 12548  	for {
 12549  		x := v.Args[0]
 12550  		y := v.Args[1]
 12551  		v.reset(OpARM64MULW)
 12552  		v.AddArg(x)
 12553  		v.AddArg(y)
 12554  		return true
 12555  	}
 12556  }
 12557  func rewriteValueARM64_OpMul32F(v *Value, config *Config) bool {
 12558  	b := v.Block
 12559  	_ = b
 12560  	// match: (Mul32F x y)
 12561  	// cond:
 12562  	// result: (FMULS x y)
 12563  	for {
 12564  		x := v.Args[0]
 12565  		y := v.Args[1]
 12566  		v.reset(OpARM64FMULS)
 12567  		v.AddArg(x)
 12568  		v.AddArg(y)
 12569  		return true
 12570  	}
 12571  }
 12572  func rewriteValueARM64_OpMul64(v *Value, config *Config) bool {
 12573  	b := v.Block
 12574  	_ = b
 12575  	// match: (Mul64 x y)
 12576  	// cond:
 12577  	// result: (MUL x y)
 12578  	for {
 12579  		x := v.Args[0]
 12580  		y := v.Args[1]
 12581  		v.reset(OpARM64MUL)
 12582  		v.AddArg(x)
 12583  		v.AddArg(y)
 12584  		return true
 12585  	}
 12586  }
 12587  func rewriteValueARM64_OpMul64F(v *Value, config *Config) bool {
 12588  	b := v.Block
 12589  	_ = b
 12590  	// match: (Mul64F x y)
 12591  	// cond:
 12592  	// result: (FMULD x y)
 12593  	for {
 12594  		x := v.Args[0]
 12595  		y := v.Args[1]
 12596  		v.reset(OpARM64FMULD)
 12597  		v.AddArg(x)
 12598  		v.AddArg(y)
 12599  		return true
 12600  	}
 12601  }
 12602  func rewriteValueARM64_OpMul8(v *Value, config *Config) bool {
 12603  	b := v.Block
 12604  	_ = b
 12605  	// match: (Mul8 x y)
 12606  	// cond:
 12607  	// result: (MULW x y)
 12608  	for {
 12609  		x := v.Args[0]
 12610  		y := v.Args[1]
 12611  		v.reset(OpARM64MULW)
 12612  		v.AddArg(x)
 12613  		v.AddArg(y)
 12614  		return true
 12615  	}
 12616  }
 12617  func rewriteValueARM64_OpNeg16(v *Value, config *Config) bool {
 12618  	b := v.Block
 12619  	_ = b
 12620  	// match: (Neg16 x)
 12621  	// cond:
 12622  	// result: (NEG x)
 12623  	for {
 12624  		x := v.Args[0]
 12625  		v.reset(OpARM64NEG)
 12626  		v.AddArg(x)
 12627  		return true
 12628  	}
 12629  }
 12630  func rewriteValueARM64_OpNeg32(v *Value, config *Config) bool {
 12631  	b := v.Block
 12632  	_ = b
 12633  	// match: (Neg32 x)
 12634  	// cond:
 12635  	// result: (NEG x)
 12636  	for {
 12637  		x := v.Args[0]
 12638  		v.reset(OpARM64NEG)
 12639  		v.AddArg(x)
 12640  		return true
 12641  	}
 12642  }
 12643  func rewriteValueARM64_OpNeg32F(v *Value, config *Config) bool {
 12644  	b := v.Block
 12645  	_ = b
 12646  	// match: (Neg32F x)
 12647  	// cond:
 12648  	// result: (FNEGS x)
 12649  	for {
 12650  		x := v.Args[0]
 12651  		v.reset(OpARM64FNEGS)
 12652  		v.AddArg(x)
 12653  		return true
 12654  	}
 12655  }
 12656  func rewriteValueARM64_OpNeg64(v *Value, config *Config) bool {
 12657  	b := v.Block
 12658  	_ = b
 12659  	// match: (Neg64 x)
 12660  	// cond:
 12661  	// result: (NEG x)
 12662  	for {
 12663  		x := v.Args[0]
 12664  		v.reset(OpARM64NEG)
 12665  		v.AddArg(x)
 12666  		return true
 12667  	}
 12668  }
 12669  func rewriteValueARM64_OpNeg64F(v *Value, config *Config) bool {
 12670  	b := v.Block
 12671  	_ = b
 12672  	// match: (Neg64F x)
 12673  	// cond:
 12674  	// result: (FNEGD x)
 12675  	for {
 12676  		x := v.Args[0]
 12677  		v.reset(OpARM64FNEGD)
 12678  		v.AddArg(x)
 12679  		return true
 12680  	}
 12681  }
 12682  func rewriteValueARM64_OpNeg8(v *Value, config *Config) bool {
 12683  	b := v.Block
 12684  	_ = b
 12685  	// match: (Neg8 x)
 12686  	// cond:
 12687  	// result: (NEG x)
 12688  	for {
 12689  		x := v.Args[0]
 12690  		v.reset(OpARM64NEG)
 12691  		v.AddArg(x)
 12692  		return true
 12693  	}
 12694  }
 12695  func rewriteValueARM64_OpNeq16(v *Value, config *Config) bool {
 12696  	b := v.Block
 12697  	_ = b
 12698  	// match: (Neq16 x y)
 12699  	// cond:
 12700  	// result: (NotEqual (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 12701  	for {
 12702  		x := v.Args[0]
 12703  		y := v.Args[1]
 12704  		v.reset(OpARM64NotEqual)
 12705  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 12706  		v1 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 12707  		v1.AddArg(x)
 12708  		v0.AddArg(v1)
 12709  		v2 := b.NewValue0(v.Line, OpZeroExt16to32, config.fe.TypeUInt32())
 12710  		v2.AddArg(y)
 12711  		v0.AddArg(v2)
 12712  		v.AddArg(v0)
 12713  		return true
 12714  	}
 12715  }
 12716  func rewriteValueARM64_OpNeq32(v *Value, config *Config) bool {
 12717  	b := v.Block
 12718  	_ = b
 12719  	// match: (Neq32 x y)
 12720  	// cond:
 12721  	// result: (NotEqual (CMPW x y))
 12722  	for {
 12723  		x := v.Args[0]
 12724  		y := v.Args[1]
 12725  		v.reset(OpARM64NotEqual)
 12726  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 12727  		v0.AddArg(x)
 12728  		v0.AddArg(y)
 12729  		v.AddArg(v0)
 12730  		return true
 12731  	}
 12732  }
 12733  func rewriteValueARM64_OpNeq32F(v *Value, config *Config) bool {
 12734  	b := v.Block
 12735  	_ = b
 12736  	// match: (Neq32F x y)
 12737  	// cond:
 12738  	// result: (NotEqual (FCMPS x y))
 12739  	for {
 12740  		x := v.Args[0]
 12741  		y := v.Args[1]
 12742  		v.reset(OpARM64NotEqual)
 12743  		v0 := b.NewValue0(v.Line, OpARM64FCMPS, TypeFlags)
 12744  		v0.AddArg(x)
 12745  		v0.AddArg(y)
 12746  		v.AddArg(v0)
 12747  		return true
 12748  	}
 12749  }
 12750  func rewriteValueARM64_OpNeq64(v *Value, config *Config) bool {
 12751  	b := v.Block
 12752  	_ = b
 12753  	// match: (Neq64 x y)
 12754  	// cond:
 12755  	// result: (NotEqual (CMP x y))
 12756  	for {
 12757  		x := v.Args[0]
 12758  		y := v.Args[1]
 12759  		v.reset(OpARM64NotEqual)
 12760  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 12761  		v0.AddArg(x)
 12762  		v0.AddArg(y)
 12763  		v.AddArg(v0)
 12764  		return true
 12765  	}
 12766  }
 12767  func rewriteValueARM64_OpNeq64F(v *Value, config *Config) bool {
 12768  	b := v.Block
 12769  	_ = b
 12770  	// match: (Neq64F x y)
 12771  	// cond:
 12772  	// result: (NotEqual (FCMPD x y))
 12773  	for {
 12774  		x := v.Args[0]
 12775  		y := v.Args[1]
 12776  		v.reset(OpARM64NotEqual)
 12777  		v0 := b.NewValue0(v.Line, OpARM64FCMPD, TypeFlags)
 12778  		v0.AddArg(x)
 12779  		v0.AddArg(y)
 12780  		v.AddArg(v0)
 12781  		return true
 12782  	}
 12783  }
 12784  func rewriteValueARM64_OpNeq8(v *Value, config *Config) bool {
 12785  	b := v.Block
 12786  	_ = b
 12787  	// match: (Neq8 x y)
 12788  	// cond:
 12789  	// result: (NotEqual (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 12790  	for {
 12791  		x := v.Args[0]
 12792  		y := v.Args[1]
 12793  		v.reset(OpARM64NotEqual)
 12794  		v0 := b.NewValue0(v.Line, OpARM64CMPW, TypeFlags)
 12795  		v1 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 12796  		v1.AddArg(x)
 12797  		v0.AddArg(v1)
 12798  		v2 := b.NewValue0(v.Line, OpZeroExt8to32, config.fe.TypeUInt32())
 12799  		v2.AddArg(y)
 12800  		v0.AddArg(v2)
 12801  		v.AddArg(v0)
 12802  		return true
 12803  	}
 12804  }
 12805  func rewriteValueARM64_OpNeqB(v *Value, config *Config) bool {
 12806  	b := v.Block
 12807  	_ = b
 12808  	// match: (NeqB x y)
 12809  	// cond:
 12810  	// result: (XOR x y)
 12811  	for {
 12812  		x := v.Args[0]
 12813  		y := v.Args[1]
 12814  		v.reset(OpARM64XOR)
 12815  		v.AddArg(x)
 12816  		v.AddArg(y)
 12817  		return true
 12818  	}
 12819  }
 12820  func rewriteValueARM64_OpNeqPtr(v *Value, config *Config) bool {
 12821  	b := v.Block
 12822  	_ = b
 12823  	// match: (NeqPtr x y)
 12824  	// cond:
 12825  	// result: (NotEqual (CMP x y))
 12826  	for {
 12827  		x := v.Args[0]
 12828  		y := v.Args[1]
 12829  		v.reset(OpARM64NotEqual)
 12830  		v0 := b.NewValue0(v.Line, OpARM64CMP, TypeFlags)
 12831  		v0.AddArg(x)
 12832  		v0.AddArg(y)
 12833  		v.AddArg(v0)
 12834  		return true
 12835  	}
 12836  }
 12837  func rewriteValueARM64_OpNilCheck(v *Value, config *Config) bool {
 12838  	b := v.Block
 12839  	_ = b
 12840  	// match: (NilCheck ptr mem)
 12841  	// cond:
 12842  	// result: (LoweredNilCheck ptr mem)
 12843  	for {
 12844  		ptr := v.Args[0]
 12845  		mem := v.Args[1]
 12846  		v.reset(OpARM64LoweredNilCheck)
 12847  		v.AddArg(ptr)
 12848  		v.AddArg(mem)
 12849  		return true
 12850  	}
 12851  }
 12852  func rewriteValueARM64_OpNot(v *Value, config *Config) bool {
 12853  	b := v.Block
 12854  	_ = b
 12855  	// match: (Not x)
 12856  	// cond:
 12857  	// result: (XOR (MOVDconst [1]) x)
 12858  	for {
 12859  		x := v.Args[0]
 12860  		v.reset(OpARM64XOR)
 12861  		v0 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 12862  		v0.AuxInt = 1
 12863  		v.AddArg(v0)
 12864  		v.AddArg(x)
 12865  		return true
 12866  	}
 12867  }
 12868  func rewriteValueARM64_OpOffPtr(v *Value, config *Config) bool {
 12869  	b := v.Block
 12870  	_ = b
 12871  	// match: (OffPtr [off] ptr:(SP))
 12872  	// cond:
 12873  	// result: (MOVDaddr [off] ptr)
 12874  	for {
 12875  		off := v.AuxInt
 12876  		ptr := v.Args[0]
 12877  		if ptr.Op != OpSP {
 12878  			break
 12879  		}
 12880  		v.reset(OpARM64MOVDaddr)
 12881  		v.AuxInt = off
 12882  		v.AddArg(ptr)
 12883  		return true
 12884  	}
 12885  	// match: (OffPtr [off] ptr)
 12886  	// cond:
 12887  	// result: (ADDconst [off] ptr)
 12888  	for {
 12889  		off := v.AuxInt
 12890  		ptr := v.Args[0]
 12891  		v.reset(OpARM64ADDconst)
 12892  		v.AuxInt = off
 12893  		v.AddArg(ptr)
 12894  		return true
 12895  	}
 12896  }
 12897  func rewriteValueARM64_OpOr16(v *Value, config *Config) bool {
 12898  	b := v.Block
 12899  	_ = b
 12900  	// match: (Or16 x y)
 12901  	// cond:
 12902  	// result: (OR x y)
 12903  	for {
 12904  		x := v.Args[0]
 12905  		y := v.Args[1]
 12906  		v.reset(OpARM64OR)
 12907  		v.AddArg(x)
 12908  		v.AddArg(y)
 12909  		return true
 12910  	}
 12911  }
 12912  func rewriteValueARM64_OpOr32(v *Value, config *Config) bool {
 12913  	b := v.Block
 12914  	_ = b
 12915  	// match: (Or32 x y)
 12916  	// cond:
 12917  	// result: (OR x y)
 12918  	for {
 12919  		x := v.Args[0]
 12920  		y := v.Args[1]
 12921  		v.reset(OpARM64OR)
 12922  		v.AddArg(x)
 12923  		v.AddArg(y)
 12924  		return true
 12925  	}
 12926  }
 12927  func rewriteValueARM64_OpOr64(v *Value, config *Config) bool {
 12928  	b := v.Block
 12929  	_ = b
 12930  	// match: (Or64 x y)
 12931  	// cond:
 12932  	// result: (OR x y)
 12933  	for {
 12934  		x := v.Args[0]
 12935  		y := v.Args[1]
 12936  		v.reset(OpARM64OR)
 12937  		v.AddArg(x)
 12938  		v.AddArg(y)
 12939  		return true
 12940  	}
 12941  }
 12942  func rewriteValueARM64_OpOr8(v *Value, config *Config) bool {
 12943  	b := v.Block
 12944  	_ = b
 12945  	// match: (Or8 x y)
 12946  	// cond:
 12947  	// result: (OR x y)
 12948  	for {
 12949  		x := v.Args[0]
 12950  		y := v.Args[1]
 12951  		v.reset(OpARM64OR)
 12952  		v.AddArg(x)
 12953  		v.AddArg(y)
 12954  		return true
 12955  	}
 12956  }
 12957  func rewriteValueARM64_OpOrB(v *Value, config *Config) bool {
 12958  	b := v.Block
 12959  	_ = b
 12960  	// match: (OrB x y)
 12961  	// cond:
 12962  	// result: (OR x y)
 12963  	for {
 12964  		x := v.Args[0]
 12965  		y := v.Args[1]
 12966  		v.reset(OpARM64OR)
 12967  		v.AddArg(x)
 12968  		v.AddArg(y)
 12969  		return true
 12970  	}
 12971  }
 12972  func rewriteValueARM64_OpRsh16Ux16(v *Value, config *Config) bool {
 12973  	b := v.Block
 12974  	_ = b
 12975  	// match: (Rsh16Ux16 <t> x y)
 12976  	// cond:
 12977  	// result: (CSELULT (SRL <t> (ZeroExt16to64 x) (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 12978  	for {
 12979  		t := v.Type
 12980  		x := v.Args[0]
 12981  		y := v.Args[1]
 12982  		v.reset(OpARM64CSELULT)
 12983  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 12984  		v1 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 12985  		v1.AddArg(x)
 12986  		v0.AddArg(v1)
 12987  		v2 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 12988  		v2.AddArg(y)
 12989  		v0.AddArg(v2)
 12990  		v.AddArg(v0)
 12991  		v3 := b.NewValue0(v.Line, OpConst64, t)
 12992  		v3.AuxInt = 0
 12993  		v.AddArg(v3)
 12994  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 12995  		v4.AuxInt = 64
 12996  		v5 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 12997  		v5.AddArg(y)
 12998  		v4.AddArg(v5)
 12999  		v.AddArg(v4)
 13000  		return true
 13001  	}
 13002  }
 13003  func rewriteValueARM64_OpRsh16Ux32(v *Value, config *Config) bool {
 13004  	b := v.Block
 13005  	_ = b
 13006  	// match: (Rsh16Ux32 <t> x y)
 13007  	// cond:
 13008  	// result: (CSELULT (SRL <t> (ZeroExt16to64 x) (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 13009  	for {
 13010  		t := v.Type
 13011  		x := v.Args[0]
 13012  		y := v.Args[1]
 13013  		v.reset(OpARM64CSELULT)
 13014  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13015  		v1 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13016  		v1.AddArg(x)
 13017  		v0.AddArg(v1)
 13018  		v2 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13019  		v2.AddArg(y)
 13020  		v0.AddArg(v2)
 13021  		v.AddArg(v0)
 13022  		v3 := b.NewValue0(v.Line, OpConst64, t)
 13023  		v3.AuxInt = 0
 13024  		v.AddArg(v3)
 13025  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13026  		v4.AuxInt = 64
 13027  		v5 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13028  		v5.AddArg(y)
 13029  		v4.AddArg(v5)
 13030  		v.AddArg(v4)
 13031  		return true
 13032  	}
 13033  }
 13034  func rewriteValueARM64_OpRsh16Ux64(v *Value, config *Config) bool {
 13035  	b := v.Block
 13036  	_ = b
 13037  	// match: (Rsh16Ux64 x (MOVDconst [c]))
 13038  	// cond: uint64(c) < 16
 13039  	// result: (SRLconst (ZeroExt16to64 x) [c])
 13040  	for {
 13041  		x := v.Args[0]
 13042  		v_1 := v.Args[1]
 13043  		if v_1.Op != OpARM64MOVDconst {
 13044  			break
 13045  		}
 13046  		c := v_1.AuxInt
 13047  		if !(uint64(c) < 16) {
 13048  			break
 13049  		}
 13050  		v.reset(OpARM64SRLconst)
 13051  		v.AuxInt = c
 13052  		v0 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13053  		v0.AddArg(x)
 13054  		v.AddArg(v0)
 13055  		return true
 13056  	}
 13057  	// match: (Rsh16Ux64 _ (MOVDconst [c]))
 13058  	// cond: uint64(c) >= 16
 13059  	// result: (MOVDconst [0])
 13060  	for {
 13061  		v_1 := v.Args[1]
 13062  		if v_1.Op != OpARM64MOVDconst {
 13063  			break
 13064  		}
 13065  		c := v_1.AuxInt
 13066  		if !(uint64(c) >= 16) {
 13067  			break
 13068  		}
 13069  		v.reset(OpARM64MOVDconst)
 13070  		v.AuxInt = 0
 13071  		return true
 13072  	}
 13073  	// match: (Rsh16Ux64 <t> x y)
 13074  	// cond:
 13075  	// result: (CSELULT (SRL <t> (ZeroExt16to64 x) y) (Const64 <t> [0]) (CMPconst [64] y))
 13076  	for {
 13077  		t := v.Type
 13078  		x := v.Args[0]
 13079  		y := v.Args[1]
 13080  		v.reset(OpARM64CSELULT)
 13081  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13082  		v1 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13083  		v1.AddArg(x)
 13084  		v0.AddArg(v1)
 13085  		v0.AddArg(y)
 13086  		v.AddArg(v0)
 13087  		v2 := b.NewValue0(v.Line, OpConst64, t)
 13088  		v2.AuxInt = 0
 13089  		v.AddArg(v2)
 13090  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13091  		v3.AuxInt = 64
 13092  		v3.AddArg(y)
 13093  		v.AddArg(v3)
 13094  		return true
 13095  	}
 13096  }
 13097  func rewriteValueARM64_OpRsh16Ux8(v *Value, config *Config) bool {
 13098  	b := v.Block
 13099  	_ = b
 13100  	// match: (Rsh16Ux8  <t> x y)
 13101  	// cond:
 13102  	// result: (CSELULT (SRL <t> (ZeroExt16to64 x) (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 13103  	for {
 13104  		t := v.Type
 13105  		x := v.Args[0]
 13106  		y := v.Args[1]
 13107  		v.reset(OpARM64CSELULT)
 13108  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13109  		v1 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13110  		v1.AddArg(x)
 13111  		v0.AddArg(v1)
 13112  		v2 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13113  		v2.AddArg(y)
 13114  		v0.AddArg(v2)
 13115  		v.AddArg(v0)
 13116  		v3 := b.NewValue0(v.Line, OpConst64, t)
 13117  		v3.AuxInt = 0
 13118  		v.AddArg(v3)
 13119  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13120  		v4.AuxInt = 64
 13121  		v5 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13122  		v5.AddArg(y)
 13123  		v4.AddArg(v5)
 13124  		v.AddArg(v4)
 13125  		return true
 13126  	}
 13127  }
 13128  func rewriteValueARM64_OpRsh16x16(v *Value, config *Config) bool {
 13129  	b := v.Block
 13130  	_ = b
 13131  	// match: (Rsh16x16 x y)
 13132  	// cond:
 13133  	// result: (SRA (SignExt16to64 x) (CSELULT <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 13134  	for {
 13135  		x := v.Args[0]
 13136  		y := v.Args[1]
 13137  		v.reset(OpARM64SRA)
 13138  		v0 := b.NewValue0(v.Line, OpSignExt16to64, config.fe.TypeInt64())
 13139  		v0.AddArg(x)
 13140  		v.AddArg(v0)
 13141  		v1 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 13142  		v2 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13143  		v2.AddArg(y)
 13144  		v1.AddArg(v2)
 13145  		v3 := b.NewValue0(v.Line, OpConst64, y.Type)
 13146  		v3.AuxInt = 63
 13147  		v1.AddArg(v3)
 13148  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13149  		v4.AuxInt = 64
 13150  		v5 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13151  		v5.AddArg(y)
 13152  		v4.AddArg(v5)
 13153  		v1.AddArg(v4)
 13154  		v.AddArg(v1)
 13155  		return true
 13156  	}
 13157  }
 13158  func rewriteValueARM64_OpRsh16x32(v *Value, config *Config) bool {
 13159  	b := v.Block
 13160  	_ = b
 13161  	// match: (Rsh16x32 x y)
 13162  	// cond:
 13163  	// result: (SRA (SignExt16to64 x) (CSELULT <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 13164  	for {
 13165  		x := v.Args[0]
 13166  		y := v.Args[1]
 13167  		v.reset(OpARM64SRA)
 13168  		v0 := b.NewValue0(v.Line, OpSignExt16to64, config.fe.TypeInt64())
 13169  		v0.AddArg(x)
 13170  		v.AddArg(v0)
 13171  		v1 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 13172  		v2 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13173  		v2.AddArg(y)
 13174  		v1.AddArg(v2)
 13175  		v3 := b.NewValue0(v.Line, OpConst64, y.Type)
 13176  		v3.AuxInt = 63
 13177  		v1.AddArg(v3)
 13178  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13179  		v4.AuxInt = 64
 13180  		v5 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13181  		v5.AddArg(y)
 13182  		v4.AddArg(v5)
 13183  		v1.AddArg(v4)
 13184  		v.AddArg(v1)
 13185  		return true
 13186  	}
 13187  }
 13188  func rewriteValueARM64_OpRsh16x64(v *Value, config *Config) bool {
 13189  	b := v.Block
 13190  	_ = b
 13191  	// match: (Rsh16x64  x (MOVDconst [c]))
 13192  	// cond: uint64(c) < 16
 13193  	// result: (SRAconst (SignExt16to64 x) [c])
 13194  	for {
 13195  		x := v.Args[0]
 13196  		v_1 := v.Args[1]
 13197  		if v_1.Op != OpARM64MOVDconst {
 13198  			break
 13199  		}
 13200  		c := v_1.AuxInt
 13201  		if !(uint64(c) < 16) {
 13202  			break
 13203  		}
 13204  		v.reset(OpARM64SRAconst)
 13205  		v.AuxInt = c
 13206  		v0 := b.NewValue0(v.Line, OpSignExt16to64, config.fe.TypeInt64())
 13207  		v0.AddArg(x)
 13208  		v.AddArg(v0)
 13209  		return true
 13210  	}
 13211  	// match: (Rsh16x64 x (MOVDconst [c]))
 13212  	// cond: uint64(c) >= 16
 13213  	// result: (SRAconst (SignExt16to64 x) [63])
 13214  	for {
 13215  		x := v.Args[0]
 13216  		v_1 := v.Args[1]
 13217  		if v_1.Op != OpARM64MOVDconst {
 13218  			break
 13219  		}
 13220  		c := v_1.AuxInt
 13221  		if !(uint64(c) >= 16) {
 13222  			break
 13223  		}
 13224  		v.reset(OpARM64SRAconst)
 13225  		v.AuxInt = 63
 13226  		v0 := b.NewValue0(v.Line, OpSignExt16to64, config.fe.TypeInt64())
 13227  		v0.AddArg(x)
 13228  		v.AddArg(v0)
 13229  		return true
 13230  	}
 13231  	// match: (Rsh16x64 x y)
 13232  	// cond:
 13233  	// result: (SRA (SignExt16to64 x) (CSELULT <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y)))
 13234  	for {
 13235  		x := v.Args[0]
 13236  		y := v.Args[1]
 13237  		v.reset(OpARM64SRA)
 13238  		v0 := b.NewValue0(v.Line, OpSignExt16to64, config.fe.TypeInt64())
 13239  		v0.AddArg(x)
 13240  		v.AddArg(v0)
 13241  		v1 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 13242  		v1.AddArg(y)
 13243  		v2 := b.NewValue0(v.Line, OpConst64, y.Type)
 13244  		v2.AuxInt = 63
 13245  		v1.AddArg(v2)
 13246  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13247  		v3.AuxInt = 64
 13248  		v3.AddArg(y)
 13249  		v1.AddArg(v3)
 13250  		v.AddArg(v1)
 13251  		return true
 13252  	}
 13253  }
 13254  func rewriteValueARM64_OpRsh16x8(v *Value, config *Config) bool {
 13255  	b := v.Block
 13256  	_ = b
 13257  	// match: (Rsh16x8  x y)
 13258  	// cond:
 13259  	// result: (SRA (SignExt16to64 x) (CSELULT <y.Type> (ZeroExt8to64  y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64  y))))
 13260  	for {
 13261  		x := v.Args[0]
 13262  		y := v.Args[1]
 13263  		v.reset(OpARM64SRA)
 13264  		v0 := b.NewValue0(v.Line, OpSignExt16to64, config.fe.TypeInt64())
 13265  		v0.AddArg(x)
 13266  		v.AddArg(v0)
 13267  		v1 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 13268  		v2 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13269  		v2.AddArg(y)
 13270  		v1.AddArg(v2)
 13271  		v3 := b.NewValue0(v.Line, OpConst64, y.Type)
 13272  		v3.AuxInt = 63
 13273  		v1.AddArg(v3)
 13274  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13275  		v4.AuxInt = 64
 13276  		v5 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13277  		v5.AddArg(y)
 13278  		v4.AddArg(v5)
 13279  		v1.AddArg(v4)
 13280  		v.AddArg(v1)
 13281  		return true
 13282  	}
 13283  }
 13284  func rewriteValueARM64_OpRsh32Ux16(v *Value, config *Config) bool {
 13285  	b := v.Block
 13286  	_ = b
 13287  	// match: (Rsh32Ux16 <t> x y)
 13288  	// cond:
 13289  	// result: (CSELULT (SRL <t> (ZeroExt32to64 x) (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 13290  	for {
 13291  		t := v.Type
 13292  		x := v.Args[0]
 13293  		y := v.Args[1]
 13294  		v.reset(OpARM64CSELULT)
 13295  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13296  		v1 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13297  		v1.AddArg(x)
 13298  		v0.AddArg(v1)
 13299  		v2 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13300  		v2.AddArg(y)
 13301  		v0.AddArg(v2)
 13302  		v.AddArg(v0)
 13303  		v3 := b.NewValue0(v.Line, OpConst64, t)
 13304  		v3.AuxInt = 0
 13305  		v.AddArg(v3)
 13306  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13307  		v4.AuxInt = 64
 13308  		v5 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13309  		v5.AddArg(y)
 13310  		v4.AddArg(v5)
 13311  		v.AddArg(v4)
 13312  		return true
 13313  	}
 13314  }
 13315  func rewriteValueARM64_OpRsh32Ux32(v *Value, config *Config) bool {
 13316  	b := v.Block
 13317  	_ = b
 13318  	// match: (Rsh32Ux32 <t> x y)
 13319  	// cond:
 13320  	// result: (CSELULT (SRL <t> (ZeroExt32to64 x) (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 13321  	for {
 13322  		t := v.Type
 13323  		x := v.Args[0]
 13324  		y := v.Args[1]
 13325  		v.reset(OpARM64CSELULT)
 13326  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13327  		v1 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13328  		v1.AddArg(x)
 13329  		v0.AddArg(v1)
 13330  		v2 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13331  		v2.AddArg(y)
 13332  		v0.AddArg(v2)
 13333  		v.AddArg(v0)
 13334  		v3 := b.NewValue0(v.Line, OpConst64, t)
 13335  		v3.AuxInt = 0
 13336  		v.AddArg(v3)
 13337  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13338  		v4.AuxInt = 64
 13339  		v5 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13340  		v5.AddArg(y)
 13341  		v4.AddArg(v5)
 13342  		v.AddArg(v4)
 13343  		return true
 13344  	}
 13345  }
 13346  func rewriteValueARM64_OpRsh32Ux64(v *Value, config *Config) bool {
 13347  	b := v.Block
 13348  	_ = b
 13349  	// match: (Rsh32Ux64 x (MOVDconst [c]))
 13350  	// cond: uint64(c) < 32
 13351  	// result: (SRLconst (ZeroExt32to64 x) [c])
 13352  	for {
 13353  		x := v.Args[0]
 13354  		v_1 := v.Args[1]
 13355  		if v_1.Op != OpARM64MOVDconst {
 13356  			break
 13357  		}
 13358  		c := v_1.AuxInt
 13359  		if !(uint64(c) < 32) {
 13360  			break
 13361  		}
 13362  		v.reset(OpARM64SRLconst)
 13363  		v.AuxInt = c
 13364  		v0 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13365  		v0.AddArg(x)
 13366  		v.AddArg(v0)
 13367  		return true
 13368  	}
 13369  	// match: (Rsh32Ux64 _ (MOVDconst [c]))
 13370  	// cond: uint64(c) >= 32
 13371  	// result: (MOVDconst [0])
 13372  	for {
 13373  		v_1 := v.Args[1]
 13374  		if v_1.Op != OpARM64MOVDconst {
 13375  			break
 13376  		}
 13377  		c := v_1.AuxInt
 13378  		if !(uint64(c) >= 32) {
 13379  			break
 13380  		}
 13381  		v.reset(OpARM64MOVDconst)
 13382  		v.AuxInt = 0
 13383  		return true
 13384  	}
 13385  	// match: (Rsh32Ux64 <t> x y)
 13386  	// cond:
 13387  	// result: (CSELULT (SRL <t> (ZeroExt32to64 x) y) (Const64 <t> [0]) (CMPconst [64] y))
 13388  	for {
 13389  		t := v.Type
 13390  		x := v.Args[0]
 13391  		y := v.Args[1]
 13392  		v.reset(OpARM64CSELULT)
 13393  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13394  		v1 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13395  		v1.AddArg(x)
 13396  		v0.AddArg(v1)
 13397  		v0.AddArg(y)
 13398  		v.AddArg(v0)
 13399  		v2 := b.NewValue0(v.Line, OpConst64, t)
 13400  		v2.AuxInt = 0
 13401  		v.AddArg(v2)
 13402  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13403  		v3.AuxInt = 64
 13404  		v3.AddArg(y)
 13405  		v.AddArg(v3)
 13406  		return true
 13407  	}
 13408  }
 13409  func rewriteValueARM64_OpRsh32Ux8(v *Value, config *Config) bool {
 13410  	b := v.Block
 13411  	_ = b
 13412  	// match: (Rsh32Ux8  <t> x y)
 13413  	// cond:
 13414  	// result: (CSELULT (SRL <t> (ZeroExt32to64 x) (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 13415  	for {
 13416  		t := v.Type
 13417  		x := v.Args[0]
 13418  		y := v.Args[1]
 13419  		v.reset(OpARM64CSELULT)
 13420  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13421  		v1 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13422  		v1.AddArg(x)
 13423  		v0.AddArg(v1)
 13424  		v2 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13425  		v2.AddArg(y)
 13426  		v0.AddArg(v2)
 13427  		v.AddArg(v0)
 13428  		v3 := b.NewValue0(v.Line, OpConst64, t)
 13429  		v3.AuxInt = 0
 13430  		v.AddArg(v3)
 13431  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13432  		v4.AuxInt = 64
 13433  		v5 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13434  		v5.AddArg(y)
 13435  		v4.AddArg(v5)
 13436  		v.AddArg(v4)
 13437  		return true
 13438  	}
 13439  }
 13440  func rewriteValueARM64_OpRsh32x16(v *Value, config *Config) bool {
 13441  	b := v.Block
 13442  	_ = b
 13443  	// match: (Rsh32x16 x y)
 13444  	// cond:
 13445  	// result: (SRA (SignExt32to64 x) (CSELULT <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 13446  	for {
 13447  		x := v.Args[0]
 13448  		y := v.Args[1]
 13449  		v.reset(OpARM64SRA)
 13450  		v0 := b.NewValue0(v.Line, OpSignExt32to64, config.fe.TypeInt64())
 13451  		v0.AddArg(x)
 13452  		v.AddArg(v0)
 13453  		v1 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 13454  		v2 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13455  		v2.AddArg(y)
 13456  		v1.AddArg(v2)
 13457  		v3 := b.NewValue0(v.Line, OpConst64, y.Type)
 13458  		v3.AuxInt = 63
 13459  		v1.AddArg(v3)
 13460  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13461  		v4.AuxInt = 64
 13462  		v5 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13463  		v5.AddArg(y)
 13464  		v4.AddArg(v5)
 13465  		v1.AddArg(v4)
 13466  		v.AddArg(v1)
 13467  		return true
 13468  	}
 13469  }
 13470  func rewriteValueARM64_OpRsh32x32(v *Value, config *Config) bool {
 13471  	b := v.Block
 13472  	_ = b
 13473  	// match: (Rsh32x32 x y)
 13474  	// cond:
 13475  	// result: (SRA (SignExt32to64 x) (CSELULT <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 13476  	for {
 13477  		x := v.Args[0]
 13478  		y := v.Args[1]
 13479  		v.reset(OpARM64SRA)
 13480  		v0 := b.NewValue0(v.Line, OpSignExt32to64, config.fe.TypeInt64())
 13481  		v0.AddArg(x)
 13482  		v.AddArg(v0)
 13483  		v1 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 13484  		v2 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13485  		v2.AddArg(y)
 13486  		v1.AddArg(v2)
 13487  		v3 := b.NewValue0(v.Line, OpConst64, y.Type)
 13488  		v3.AuxInt = 63
 13489  		v1.AddArg(v3)
 13490  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13491  		v4.AuxInt = 64
 13492  		v5 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13493  		v5.AddArg(y)
 13494  		v4.AddArg(v5)
 13495  		v1.AddArg(v4)
 13496  		v.AddArg(v1)
 13497  		return true
 13498  	}
 13499  }
 13500  func rewriteValueARM64_OpRsh32x64(v *Value, config *Config) bool {
 13501  	b := v.Block
 13502  	_ = b
 13503  	// match: (Rsh32x64  x (MOVDconst [c]))
 13504  	// cond: uint64(c) < 32
 13505  	// result: (SRAconst (SignExt32to64 x) [c])
 13506  	for {
 13507  		x := v.Args[0]
 13508  		v_1 := v.Args[1]
 13509  		if v_1.Op != OpARM64MOVDconst {
 13510  			break
 13511  		}
 13512  		c := v_1.AuxInt
 13513  		if !(uint64(c) < 32) {
 13514  			break
 13515  		}
 13516  		v.reset(OpARM64SRAconst)
 13517  		v.AuxInt = c
 13518  		v0 := b.NewValue0(v.Line, OpSignExt32to64, config.fe.TypeInt64())
 13519  		v0.AddArg(x)
 13520  		v.AddArg(v0)
 13521  		return true
 13522  	}
 13523  	// match: (Rsh32x64 x (MOVDconst [c]))
 13524  	// cond: uint64(c) >= 32
 13525  	// result: (SRAconst (SignExt32to64 x) [63])
 13526  	for {
 13527  		x := v.Args[0]
 13528  		v_1 := v.Args[1]
 13529  		if v_1.Op != OpARM64MOVDconst {
 13530  			break
 13531  		}
 13532  		c := v_1.AuxInt
 13533  		if !(uint64(c) >= 32) {
 13534  			break
 13535  		}
 13536  		v.reset(OpARM64SRAconst)
 13537  		v.AuxInt = 63
 13538  		v0 := b.NewValue0(v.Line, OpSignExt32to64, config.fe.TypeInt64())
 13539  		v0.AddArg(x)
 13540  		v.AddArg(v0)
 13541  		return true
 13542  	}
 13543  	// match: (Rsh32x64 x y)
 13544  	// cond:
 13545  	// result: (SRA (SignExt32to64 x) (CSELULT <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y)))
 13546  	for {
 13547  		x := v.Args[0]
 13548  		y := v.Args[1]
 13549  		v.reset(OpARM64SRA)
 13550  		v0 := b.NewValue0(v.Line, OpSignExt32to64, config.fe.TypeInt64())
 13551  		v0.AddArg(x)
 13552  		v.AddArg(v0)
 13553  		v1 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 13554  		v1.AddArg(y)
 13555  		v2 := b.NewValue0(v.Line, OpConst64, y.Type)
 13556  		v2.AuxInt = 63
 13557  		v1.AddArg(v2)
 13558  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13559  		v3.AuxInt = 64
 13560  		v3.AddArg(y)
 13561  		v1.AddArg(v3)
 13562  		v.AddArg(v1)
 13563  		return true
 13564  	}
 13565  }
 13566  func rewriteValueARM64_OpRsh32x8(v *Value, config *Config) bool {
 13567  	b := v.Block
 13568  	_ = b
 13569  	// match: (Rsh32x8  x y)
 13570  	// cond:
 13571  	// result: (SRA (SignExt32to64 x) (CSELULT <y.Type> (ZeroExt8to64  y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64  y))))
 13572  	for {
 13573  		x := v.Args[0]
 13574  		y := v.Args[1]
 13575  		v.reset(OpARM64SRA)
 13576  		v0 := b.NewValue0(v.Line, OpSignExt32to64, config.fe.TypeInt64())
 13577  		v0.AddArg(x)
 13578  		v.AddArg(v0)
 13579  		v1 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 13580  		v2 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13581  		v2.AddArg(y)
 13582  		v1.AddArg(v2)
 13583  		v3 := b.NewValue0(v.Line, OpConst64, y.Type)
 13584  		v3.AuxInt = 63
 13585  		v1.AddArg(v3)
 13586  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13587  		v4.AuxInt = 64
 13588  		v5 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13589  		v5.AddArg(y)
 13590  		v4.AddArg(v5)
 13591  		v1.AddArg(v4)
 13592  		v.AddArg(v1)
 13593  		return true
 13594  	}
 13595  }
 13596  func rewriteValueARM64_OpRsh64Ux16(v *Value, config *Config) bool {
 13597  	b := v.Block
 13598  	_ = b
 13599  	// match: (Rsh64Ux16 <t> x y)
 13600  	// cond:
 13601  	// result: (CSELULT (SRL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 13602  	for {
 13603  		t := v.Type
 13604  		x := v.Args[0]
 13605  		y := v.Args[1]
 13606  		v.reset(OpARM64CSELULT)
 13607  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13608  		v0.AddArg(x)
 13609  		v1 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13610  		v1.AddArg(y)
 13611  		v0.AddArg(v1)
 13612  		v.AddArg(v0)
 13613  		v2 := b.NewValue0(v.Line, OpConst64, t)
 13614  		v2.AuxInt = 0
 13615  		v.AddArg(v2)
 13616  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13617  		v3.AuxInt = 64
 13618  		v4 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13619  		v4.AddArg(y)
 13620  		v3.AddArg(v4)
 13621  		v.AddArg(v3)
 13622  		return true
 13623  	}
 13624  }
 13625  func rewriteValueARM64_OpRsh64Ux32(v *Value, config *Config) bool {
 13626  	b := v.Block
 13627  	_ = b
 13628  	// match: (Rsh64Ux32 <t> x y)
 13629  	// cond:
 13630  	// result: (CSELULT (SRL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 13631  	for {
 13632  		t := v.Type
 13633  		x := v.Args[0]
 13634  		y := v.Args[1]
 13635  		v.reset(OpARM64CSELULT)
 13636  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13637  		v0.AddArg(x)
 13638  		v1 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13639  		v1.AddArg(y)
 13640  		v0.AddArg(v1)
 13641  		v.AddArg(v0)
 13642  		v2 := b.NewValue0(v.Line, OpConst64, t)
 13643  		v2.AuxInt = 0
 13644  		v.AddArg(v2)
 13645  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13646  		v3.AuxInt = 64
 13647  		v4 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13648  		v4.AddArg(y)
 13649  		v3.AddArg(v4)
 13650  		v.AddArg(v3)
 13651  		return true
 13652  	}
 13653  }
 13654  func rewriteValueARM64_OpRsh64Ux64(v *Value, config *Config) bool {
 13655  	b := v.Block
 13656  	_ = b
 13657  	// match: (Rsh64Ux64 x (MOVDconst [c]))
 13658  	// cond: uint64(c) < 64
 13659  	// result: (SRLconst x [c])
 13660  	for {
 13661  		x := v.Args[0]
 13662  		v_1 := v.Args[1]
 13663  		if v_1.Op != OpARM64MOVDconst {
 13664  			break
 13665  		}
 13666  		c := v_1.AuxInt
 13667  		if !(uint64(c) < 64) {
 13668  			break
 13669  		}
 13670  		v.reset(OpARM64SRLconst)
 13671  		v.AuxInt = c
 13672  		v.AddArg(x)
 13673  		return true
 13674  	}
 13675  	// match: (Rsh64Ux64 _ (MOVDconst [c]))
 13676  	// cond: uint64(c) >= 64
 13677  	// result: (MOVDconst [0])
 13678  	for {
 13679  		v_1 := v.Args[1]
 13680  		if v_1.Op != OpARM64MOVDconst {
 13681  			break
 13682  		}
 13683  		c := v_1.AuxInt
 13684  		if !(uint64(c) >= 64) {
 13685  			break
 13686  		}
 13687  		v.reset(OpARM64MOVDconst)
 13688  		v.AuxInt = 0
 13689  		return true
 13690  	}
 13691  	// match: (Rsh64Ux64 <t> x y)
 13692  	// cond:
 13693  	// result: (CSELULT (SRL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 13694  	for {
 13695  		t := v.Type
 13696  		x := v.Args[0]
 13697  		y := v.Args[1]
 13698  		v.reset(OpARM64CSELULT)
 13699  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13700  		v0.AddArg(x)
 13701  		v0.AddArg(y)
 13702  		v.AddArg(v0)
 13703  		v1 := b.NewValue0(v.Line, OpConst64, t)
 13704  		v1.AuxInt = 0
 13705  		v.AddArg(v1)
 13706  		v2 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13707  		v2.AuxInt = 64
 13708  		v2.AddArg(y)
 13709  		v.AddArg(v2)
 13710  		return true
 13711  	}
 13712  }
 13713  func rewriteValueARM64_OpRsh64Ux8(v *Value, config *Config) bool {
 13714  	b := v.Block
 13715  	_ = b
 13716  	// match: (Rsh64Ux8  <t> x y)
 13717  	// cond:
 13718  	// result: (CSELULT (SRL <t> x (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 13719  	for {
 13720  		t := v.Type
 13721  		x := v.Args[0]
 13722  		y := v.Args[1]
 13723  		v.reset(OpARM64CSELULT)
 13724  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13725  		v0.AddArg(x)
 13726  		v1 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13727  		v1.AddArg(y)
 13728  		v0.AddArg(v1)
 13729  		v.AddArg(v0)
 13730  		v2 := b.NewValue0(v.Line, OpConst64, t)
 13731  		v2.AuxInt = 0
 13732  		v.AddArg(v2)
 13733  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13734  		v3.AuxInt = 64
 13735  		v4 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13736  		v4.AddArg(y)
 13737  		v3.AddArg(v4)
 13738  		v.AddArg(v3)
 13739  		return true
 13740  	}
 13741  }
 13742  func rewriteValueARM64_OpRsh64x16(v *Value, config *Config) bool {
 13743  	b := v.Block
 13744  	_ = b
 13745  	// match: (Rsh64x16 x y)
 13746  	// cond:
 13747  	// result: (SRA x (CSELULT <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 13748  	for {
 13749  		x := v.Args[0]
 13750  		y := v.Args[1]
 13751  		v.reset(OpARM64SRA)
 13752  		v.AddArg(x)
 13753  		v0 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 13754  		v1 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13755  		v1.AddArg(y)
 13756  		v0.AddArg(v1)
 13757  		v2 := b.NewValue0(v.Line, OpConst64, y.Type)
 13758  		v2.AuxInt = 63
 13759  		v0.AddArg(v2)
 13760  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13761  		v3.AuxInt = 64
 13762  		v4 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13763  		v4.AddArg(y)
 13764  		v3.AddArg(v4)
 13765  		v0.AddArg(v3)
 13766  		v.AddArg(v0)
 13767  		return true
 13768  	}
 13769  }
 13770  func rewriteValueARM64_OpRsh64x32(v *Value, config *Config) bool {
 13771  	b := v.Block
 13772  	_ = b
 13773  	// match: (Rsh64x32 x y)
 13774  	// cond:
 13775  	// result: (SRA x (CSELULT <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 13776  	for {
 13777  		x := v.Args[0]
 13778  		y := v.Args[1]
 13779  		v.reset(OpARM64SRA)
 13780  		v.AddArg(x)
 13781  		v0 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 13782  		v1 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13783  		v1.AddArg(y)
 13784  		v0.AddArg(v1)
 13785  		v2 := b.NewValue0(v.Line, OpConst64, y.Type)
 13786  		v2.AuxInt = 63
 13787  		v0.AddArg(v2)
 13788  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13789  		v3.AuxInt = 64
 13790  		v4 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13791  		v4.AddArg(y)
 13792  		v3.AddArg(v4)
 13793  		v0.AddArg(v3)
 13794  		v.AddArg(v0)
 13795  		return true
 13796  	}
 13797  }
 13798  func rewriteValueARM64_OpRsh64x64(v *Value, config *Config) bool {
 13799  	b := v.Block
 13800  	_ = b
 13801  	// match: (Rsh64x64  x (MOVDconst [c]))
 13802  	// cond: uint64(c) < 64
 13803  	// result: (SRAconst x [c])
 13804  	for {
 13805  		x := v.Args[0]
 13806  		v_1 := v.Args[1]
 13807  		if v_1.Op != OpARM64MOVDconst {
 13808  			break
 13809  		}
 13810  		c := v_1.AuxInt
 13811  		if !(uint64(c) < 64) {
 13812  			break
 13813  		}
 13814  		v.reset(OpARM64SRAconst)
 13815  		v.AuxInt = c
 13816  		v.AddArg(x)
 13817  		return true
 13818  	}
 13819  	// match: (Rsh64x64 x (MOVDconst [c]))
 13820  	// cond: uint64(c) >= 64
 13821  	// result: (SRAconst x [63])
 13822  	for {
 13823  		x := v.Args[0]
 13824  		v_1 := v.Args[1]
 13825  		if v_1.Op != OpARM64MOVDconst {
 13826  			break
 13827  		}
 13828  		c := v_1.AuxInt
 13829  		if !(uint64(c) >= 64) {
 13830  			break
 13831  		}
 13832  		v.reset(OpARM64SRAconst)
 13833  		v.AuxInt = 63
 13834  		v.AddArg(x)
 13835  		return true
 13836  	}
 13837  	// match: (Rsh64x64 x y)
 13838  	// cond:
 13839  	// result: (SRA x (CSELULT <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y)))
 13840  	for {
 13841  		x := v.Args[0]
 13842  		y := v.Args[1]
 13843  		v.reset(OpARM64SRA)
 13844  		v.AddArg(x)
 13845  		v0 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 13846  		v0.AddArg(y)
 13847  		v1 := b.NewValue0(v.Line, OpConst64, y.Type)
 13848  		v1.AuxInt = 63
 13849  		v0.AddArg(v1)
 13850  		v2 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13851  		v2.AuxInt = 64
 13852  		v2.AddArg(y)
 13853  		v0.AddArg(v2)
 13854  		v.AddArg(v0)
 13855  		return true
 13856  	}
 13857  }
 13858  func rewriteValueARM64_OpRsh64x8(v *Value, config *Config) bool {
 13859  	b := v.Block
 13860  	_ = b
 13861  	// match: (Rsh64x8  x y)
 13862  	// cond:
 13863  	// result: (SRA x (CSELULT <y.Type> (ZeroExt8to64  y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64  y))))
 13864  	for {
 13865  		x := v.Args[0]
 13866  		y := v.Args[1]
 13867  		v.reset(OpARM64SRA)
 13868  		v.AddArg(x)
 13869  		v0 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 13870  		v1 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13871  		v1.AddArg(y)
 13872  		v0.AddArg(v1)
 13873  		v2 := b.NewValue0(v.Line, OpConst64, y.Type)
 13874  		v2.AuxInt = 63
 13875  		v0.AddArg(v2)
 13876  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13877  		v3.AuxInt = 64
 13878  		v4 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13879  		v4.AddArg(y)
 13880  		v3.AddArg(v4)
 13881  		v0.AddArg(v3)
 13882  		v.AddArg(v0)
 13883  		return true
 13884  	}
 13885  }
 13886  func rewriteValueARM64_OpRsh8Ux16(v *Value, config *Config) bool {
 13887  	b := v.Block
 13888  	_ = b
 13889  	// match: (Rsh8Ux16 <t> x y)
 13890  	// cond:
 13891  	// result: (CSELULT (SRL <t> (ZeroExt8to64 x) (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 13892  	for {
 13893  		t := v.Type
 13894  		x := v.Args[0]
 13895  		y := v.Args[1]
 13896  		v.reset(OpARM64CSELULT)
 13897  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13898  		v1 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13899  		v1.AddArg(x)
 13900  		v0.AddArg(v1)
 13901  		v2 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13902  		v2.AddArg(y)
 13903  		v0.AddArg(v2)
 13904  		v.AddArg(v0)
 13905  		v3 := b.NewValue0(v.Line, OpConst64, t)
 13906  		v3.AuxInt = 0
 13907  		v.AddArg(v3)
 13908  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13909  		v4.AuxInt = 64
 13910  		v5 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 13911  		v5.AddArg(y)
 13912  		v4.AddArg(v5)
 13913  		v.AddArg(v4)
 13914  		return true
 13915  	}
 13916  }
 13917  func rewriteValueARM64_OpRsh8Ux32(v *Value, config *Config) bool {
 13918  	b := v.Block
 13919  	_ = b
 13920  	// match: (Rsh8Ux32 <t> x y)
 13921  	// cond:
 13922  	// result: (CSELULT (SRL <t> (ZeroExt8to64 x) (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 13923  	for {
 13924  		t := v.Type
 13925  		x := v.Args[0]
 13926  		y := v.Args[1]
 13927  		v.reset(OpARM64CSELULT)
 13928  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13929  		v1 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13930  		v1.AddArg(x)
 13931  		v0.AddArg(v1)
 13932  		v2 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13933  		v2.AddArg(y)
 13934  		v0.AddArg(v2)
 13935  		v.AddArg(v0)
 13936  		v3 := b.NewValue0(v.Line, OpConst64, t)
 13937  		v3.AuxInt = 0
 13938  		v.AddArg(v3)
 13939  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 13940  		v4.AuxInt = 64
 13941  		v5 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 13942  		v5.AddArg(y)
 13943  		v4.AddArg(v5)
 13944  		v.AddArg(v4)
 13945  		return true
 13946  	}
 13947  }
 13948  func rewriteValueARM64_OpRsh8Ux64(v *Value, config *Config) bool {
 13949  	b := v.Block
 13950  	_ = b
 13951  	// match: (Rsh8Ux64  x (MOVDconst [c]))
 13952  	// cond: uint64(c) < 8
 13953  	// result: (SRLconst (ZeroExt8to64  x) [c])
 13954  	for {
 13955  		x := v.Args[0]
 13956  		v_1 := v.Args[1]
 13957  		if v_1.Op != OpARM64MOVDconst {
 13958  			break
 13959  		}
 13960  		c := v_1.AuxInt
 13961  		if !(uint64(c) < 8) {
 13962  			break
 13963  		}
 13964  		v.reset(OpARM64SRLconst)
 13965  		v.AuxInt = c
 13966  		v0 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13967  		v0.AddArg(x)
 13968  		v.AddArg(v0)
 13969  		return true
 13970  	}
 13971  	// match: (Rsh8Ux64  _ (MOVDconst [c]))
 13972  	// cond: uint64(c) >= 8
 13973  	// result: (MOVDconst [0])
 13974  	for {
 13975  		v_1 := v.Args[1]
 13976  		if v_1.Op != OpARM64MOVDconst {
 13977  			break
 13978  		}
 13979  		c := v_1.AuxInt
 13980  		if !(uint64(c) >= 8) {
 13981  			break
 13982  		}
 13983  		v.reset(OpARM64MOVDconst)
 13984  		v.AuxInt = 0
 13985  		return true
 13986  	}
 13987  	// match: (Rsh8Ux64 <t> x y)
 13988  	// cond:
 13989  	// result: (CSELULT (SRL <t> (ZeroExt8to64 x) y) (Const64 <t> [0]) (CMPconst [64] y))
 13990  	for {
 13991  		t := v.Type
 13992  		x := v.Args[0]
 13993  		y := v.Args[1]
 13994  		v.reset(OpARM64CSELULT)
 13995  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 13996  		v1 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 13997  		v1.AddArg(x)
 13998  		v0.AddArg(v1)
 13999  		v0.AddArg(y)
 14000  		v.AddArg(v0)
 14001  		v2 := b.NewValue0(v.Line, OpConst64, t)
 14002  		v2.AuxInt = 0
 14003  		v.AddArg(v2)
 14004  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 14005  		v3.AuxInt = 64
 14006  		v3.AddArg(y)
 14007  		v.AddArg(v3)
 14008  		return true
 14009  	}
 14010  }
 14011  func rewriteValueARM64_OpRsh8Ux8(v *Value, config *Config) bool {
 14012  	b := v.Block
 14013  	_ = b
 14014  	// match: (Rsh8Ux8  <t> x y)
 14015  	// cond:
 14016  	// result: (CSELULT (SRL <t> (ZeroExt8to64 x) (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 14017  	for {
 14018  		t := v.Type
 14019  		x := v.Args[0]
 14020  		y := v.Args[1]
 14021  		v.reset(OpARM64CSELULT)
 14022  		v0 := b.NewValue0(v.Line, OpARM64SRL, t)
 14023  		v1 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 14024  		v1.AddArg(x)
 14025  		v0.AddArg(v1)
 14026  		v2 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 14027  		v2.AddArg(y)
 14028  		v0.AddArg(v2)
 14029  		v.AddArg(v0)
 14030  		v3 := b.NewValue0(v.Line, OpConst64, t)
 14031  		v3.AuxInt = 0
 14032  		v.AddArg(v3)
 14033  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 14034  		v4.AuxInt = 64
 14035  		v5 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 14036  		v5.AddArg(y)
 14037  		v4.AddArg(v5)
 14038  		v.AddArg(v4)
 14039  		return true
 14040  	}
 14041  }
 14042  func rewriteValueARM64_OpRsh8x16(v *Value, config *Config) bool {
 14043  	b := v.Block
 14044  	_ = b
 14045  	// match: (Rsh8x16 x y)
 14046  	// cond:
 14047  	// result: (SRA (SignExt8to64 x) (CSELULT <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 14048  	for {
 14049  		x := v.Args[0]
 14050  		y := v.Args[1]
 14051  		v.reset(OpARM64SRA)
 14052  		v0 := b.NewValue0(v.Line, OpSignExt8to64, config.fe.TypeInt64())
 14053  		v0.AddArg(x)
 14054  		v.AddArg(v0)
 14055  		v1 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 14056  		v2 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 14057  		v2.AddArg(y)
 14058  		v1.AddArg(v2)
 14059  		v3 := b.NewValue0(v.Line, OpConst64, y.Type)
 14060  		v3.AuxInt = 63
 14061  		v1.AddArg(v3)
 14062  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 14063  		v4.AuxInt = 64
 14064  		v5 := b.NewValue0(v.Line, OpZeroExt16to64, config.fe.TypeUInt64())
 14065  		v5.AddArg(y)
 14066  		v4.AddArg(v5)
 14067  		v1.AddArg(v4)
 14068  		v.AddArg(v1)
 14069  		return true
 14070  	}
 14071  }
 14072  func rewriteValueARM64_OpRsh8x32(v *Value, config *Config) bool {
 14073  	b := v.Block
 14074  	_ = b
 14075  	// match: (Rsh8x32 x y)
 14076  	// cond:
 14077  	// result: (SRA (SignExt8to64 x) (CSELULT <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 14078  	for {
 14079  		x := v.Args[0]
 14080  		y := v.Args[1]
 14081  		v.reset(OpARM64SRA)
 14082  		v0 := b.NewValue0(v.Line, OpSignExt8to64, config.fe.TypeInt64())
 14083  		v0.AddArg(x)
 14084  		v.AddArg(v0)
 14085  		v1 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 14086  		v2 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 14087  		v2.AddArg(y)
 14088  		v1.AddArg(v2)
 14089  		v3 := b.NewValue0(v.Line, OpConst64, y.Type)
 14090  		v3.AuxInt = 63
 14091  		v1.AddArg(v3)
 14092  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 14093  		v4.AuxInt = 64
 14094  		v5 := b.NewValue0(v.Line, OpZeroExt32to64, config.fe.TypeUInt64())
 14095  		v5.AddArg(y)
 14096  		v4.AddArg(v5)
 14097  		v1.AddArg(v4)
 14098  		v.AddArg(v1)
 14099  		return true
 14100  	}
 14101  }
 14102  func rewriteValueARM64_OpRsh8x64(v *Value, config *Config) bool {
 14103  	b := v.Block
 14104  	_ = b
 14105  	// match: (Rsh8x64   x (MOVDconst [c]))
 14106  	// cond: uint64(c) < 8
 14107  	// result: (SRAconst (SignExt8to64  x) [c])
 14108  	for {
 14109  		x := v.Args[0]
 14110  		v_1 := v.Args[1]
 14111  		if v_1.Op != OpARM64MOVDconst {
 14112  			break
 14113  		}
 14114  		c := v_1.AuxInt
 14115  		if !(uint64(c) < 8) {
 14116  			break
 14117  		}
 14118  		v.reset(OpARM64SRAconst)
 14119  		v.AuxInt = c
 14120  		v0 := b.NewValue0(v.Line, OpSignExt8to64, config.fe.TypeInt64())
 14121  		v0.AddArg(x)
 14122  		v.AddArg(v0)
 14123  		return true
 14124  	}
 14125  	// match: (Rsh8x64  x (MOVDconst [c]))
 14126  	// cond: uint64(c) >= 8
 14127  	// result: (SRAconst (SignExt8to64  x) [63])
 14128  	for {
 14129  		x := v.Args[0]
 14130  		v_1 := v.Args[1]
 14131  		if v_1.Op != OpARM64MOVDconst {
 14132  			break
 14133  		}
 14134  		c := v_1.AuxInt
 14135  		if !(uint64(c) >= 8) {
 14136  			break
 14137  		}
 14138  		v.reset(OpARM64SRAconst)
 14139  		v.AuxInt = 63
 14140  		v0 := b.NewValue0(v.Line, OpSignExt8to64, config.fe.TypeInt64())
 14141  		v0.AddArg(x)
 14142  		v.AddArg(v0)
 14143  		return true
 14144  	}
 14145  	// match: (Rsh8x64 x y)
 14146  	// cond:
 14147  	// result: (SRA (SignExt8to64 x) (CSELULT <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y)))
 14148  	for {
 14149  		x := v.Args[0]
 14150  		y := v.Args[1]
 14151  		v.reset(OpARM64SRA)
 14152  		v0 := b.NewValue0(v.Line, OpSignExt8to64, config.fe.TypeInt64())
 14153  		v0.AddArg(x)
 14154  		v.AddArg(v0)
 14155  		v1 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 14156  		v1.AddArg(y)
 14157  		v2 := b.NewValue0(v.Line, OpConst64, y.Type)
 14158  		v2.AuxInt = 63
 14159  		v1.AddArg(v2)
 14160  		v3 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 14161  		v3.AuxInt = 64
 14162  		v3.AddArg(y)
 14163  		v1.AddArg(v3)
 14164  		v.AddArg(v1)
 14165  		return true
 14166  	}
 14167  }
 14168  func rewriteValueARM64_OpRsh8x8(v *Value, config *Config) bool {
 14169  	b := v.Block
 14170  	_ = b
 14171  	// match: (Rsh8x8  x y)
 14172  	// cond:
 14173  	// result: (SRA (SignExt8to64 x) (CSELULT <y.Type> (ZeroExt8to64  y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64  y))))
 14174  	for {
 14175  		x := v.Args[0]
 14176  		y := v.Args[1]
 14177  		v.reset(OpARM64SRA)
 14178  		v0 := b.NewValue0(v.Line, OpSignExt8to64, config.fe.TypeInt64())
 14179  		v0.AddArg(x)
 14180  		v.AddArg(v0)
 14181  		v1 := b.NewValue0(v.Line, OpARM64CSELULT, y.Type)
 14182  		v2 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 14183  		v2.AddArg(y)
 14184  		v1.AddArg(v2)
 14185  		v3 := b.NewValue0(v.Line, OpConst64, y.Type)
 14186  		v3.AuxInt = 63
 14187  		v1.AddArg(v3)
 14188  		v4 := b.NewValue0(v.Line, OpARM64CMPconst, TypeFlags)
 14189  		v4.AuxInt = 64
 14190  		v5 := b.NewValue0(v.Line, OpZeroExt8to64, config.fe.TypeUInt64())
 14191  		v5.AddArg(y)
 14192  		v4.AddArg(v5)
 14193  		v1.AddArg(v4)
 14194  		v.AddArg(v1)
 14195  		return true
 14196  	}
 14197  }
 14198  func rewriteValueARM64_OpSignExt16to32(v *Value, config *Config) bool {
 14199  	b := v.Block
 14200  	_ = b
 14201  	// match: (SignExt16to32 x)
 14202  	// cond:
 14203  	// result: (MOVHreg x)
 14204  	for {
 14205  		x := v.Args[0]
 14206  		v.reset(OpARM64MOVHreg)
 14207  		v.AddArg(x)
 14208  		return true
 14209  	}
 14210  }
 14211  func rewriteValueARM64_OpSignExt16to64(v *Value, config *Config) bool {
 14212  	b := v.Block
 14213  	_ = b
 14214  	// match: (SignExt16to64 x)
 14215  	// cond:
 14216  	// result: (MOVHreg x)
 14217  	for {
 14218  		x := v.Args[0]
 14219  		v.reset(OpARM64MOVHreg)
 14220  		v.AddArg(x)
 14221  		return true
 14222  	}
 14223  }
 14224  func rewriteValueARM64_OpSignExt32to64(v *Value, config *Config) bool {
 14225  	b := v.Block
 14226  	_ = b
 14227  	// match: (SignExt32to64 x)
 14228  	// cond:
 14229  	// result: (MOVWreg x)
 14230  	for {
 14231  		x := v.Args[0]
 14232  		v.reset(OpARM64MOVWreg)
 14233  		v.AddArg(x)
 14234  		return true
 14235  	}
 14236  }
 14237  func rewriteValueARM64_OpSignExt8to16(v *Value, config *Config) bool {
 14238  	b := v.Block
 14239  	_ = b
 14240  	// match: (SignExt8to16 x)
 14241  	// cond:
 14242  	// result: (MOVBreg x)
 14243  	for {
 14244  		x := v.Args[0]
 14245  		v.reset(OpARM64MOVBreg)
 14246  		v.AddArg(x)
 14247  		return true
 14248  	}
 14249  }
 14250  func rewriteValueARM64_OpSignExt8to32(v *Value, config *Config) bool {
 14251  	b := v.Block
 14252  	_ = b
 14253  	// match: (SignExt8to32 x)
 14254  	// cond:
 14255  	// result: (MOVBreg x)
 14256  	for {
 14257  		x := v.Args[0]
 14258  		v.reset(OpARM64MOVBreg)
 14259  		v.AddArg(x)
 14260  		return true
 14261  	}
 14262  }
 14263  func rewriteValueARM64_OpSignExt8to64(v *Value, config *Config) bool {
 14264  	b := v.Block
 14265  	_ = b
 14266  	// match: (SignExt8to64 x)
 14267  	// cond:
 14268  	// result: (MOVBreg x)
 14269  	for {
 14270  		x := v.Args[0]
 14271  		v.reset(OpARM64MOVBreg)
 14272  		v.AddArg(x)
 14273  		return true
 14274  	}
 14275  }
 14276  func rewriteValueARM64_OpSlicemask(v *Value, config *Config) bool {
 14277  	b := v.Block
 14278  	_ = b
 14279  	// match: (Slicemask <t> x)
 14280  	// cond:
 14281  	// result: (MVN (SRAconst <t> (SUBconst <t> x [1]) [63]))
 14282  	for {
 14283  		t := v.Type
 14284  		x := v.Args[0]
 14285  		v.reset(OpARM64MVN)
 14286  		v0 := b.NewValue0(v.Line, OpARM64SRAconst, t)
 14287  		v0.AuxInt = 63
 14288  		v1 := b.NewValue0(v.Line, OpARM64SUBconst, t)
 14289  		v1.AuxInt = 1
 14290  		v1.AddArg(x)
 14291  		v0.AddArg(v1)
 14292  		v.AddArg(v0)
 14293  		return true
 14294  	}
 14295  }
 14296  func rewriteValueARM64_OpSqrt(v *Value, config *Config) bool {
 14297  	b := v.Block
 14298  	_ = b
 14299  	// match: (Sqrt x)
 14300  	// cond:
 14301  	// result: (FSQRTD x)
 14302  	for {
 14303  		x := v.Args[0]
 14304  		v.reset(OpARM64FSQRTD)
 14305  		v.AddArg(x)
 14306  		return true
 14307  	}
 14308  }
 14309  func rewriteValueARM64_OpStaticCall(v *Value, config *Config) bool {
 14310  	b := v.Block
 14311  	_ = b
 14312  	// match: (StaticCall [argwid] {target} mem)
 14313  	// cond:
 14314  	// result: (CALLstatic [argwid] {target} mem)
 14315  	for {
 14316  		argwid := v.AuxInt
 14317  		target := v.Aux
 14318  		mem := v.Args[0]
 14319  		v.reset(OpARM64CALLstatic)
 14320  		v.AuxInt = argwid
 14321  		v.Aux = target
 14322  		v.AddArg(mem)
 14323  		return true
 14324  	}
 14325  }
 14326  func rewriteValueARM64_OpStore(v *Value, config *Config) bool {
 14327  	b := v.Block
 14328  	_ = b
 14329  	// match: (Store [1] ptr val mem)
 14330  	// cond:
 14331  	// result: (MOVBstore ptr val mem)
 14332  	for {
 14333  		if v.AuxInt != 1 {
 14334  			break
 14335  		}
 14336  		ptr := v.Args[0]
 14337  		val := v.Args[1]
 14338  		mem := v.Args[2]
 14339  		v.reset(OpARM64MOVBstore)
 14340  		v.AddArg(ptr)
 14341  		v.AddArg(val)
 14342  		v.AddArg(mem)
 14343  		return true
 14344  	}
 14345  	// match: (Store [2] ptr val mem)
 14346  	// cond:
 14347  	// result: (MOVHstore ptr val mem)
 14348  	for {
 14349  		if v.AuxInt != 2 {
 14350  			break
 14351  		}
 14352  		ptr := v.Args[0]
 14353  		val := v.Args[1]
 14354  		mem := v.Args[2]
 14355  		v.reset(OpARM64MOVHstore)
 14356  		v.AddArg(ptr)
 14357  		v.AddArg(val)
 14358  		v.AddArg(mem)
 14359  		return true
 14360  	}
 14361  	// match: (Store [4] ptr val mem)
 14362  	// cond: !is32BitFloat(val.Type)
 14363  	// result: (MOVWstore ptr val mem)
 14364  	for {
 14365  		if v.AuxInt != 4 {
 14366  			break
 14367  		}
 14368  		ptr := v.Args[0]
 14369  		val := v.Args[1]
 14370  		mem := v.Args[2]
 14371  		if !(!is32BitFloat(val.Type)) {
 14372  			break
 14373  		}
 14374  		v.reset(OpARM64MOVWstore)
 14375  		v.AddArg(ptr)
 14376  		v.AddArg(val)
 14377  		v.AddArg(mem)
 14378  		return true
 14379  	}
 14380  	// match: (Store [8] ptr val mem)
 14381  	// cond: !is64BitFloat(val.Type)
 14382  	// result: (MOVDstore ptr val mem)
 14383  	for {
 14384  		if v.AuxInt != 8 {
 14385  			break
 14386  		}
 14387  		ptr := v.Args[0]
 14388  		val := v.Args[1]
 14389  		mem := v.Args[2]
 14390  		if !(!is64BitFloat(val.Type)) {
 14391  			break
 14392  		}
 14393  		v.reset(OpARM64MOVDstore)
 14394  		v.AddArg(ptr)
 14395  		v.AddArg(val)
 14396  		v.AddArg(mem)
 14397  		return true
 14398  	}
 14399  	// match: (Store [4] ptr val mem)
 14400  	// cond: is32BitFloat(val.Type)
 14401  	// result: (FMOVSstore ptr val mem)
 14402  	for {
 14403  		if v.AuxInt != 4 {
 14404  			break
 14405  		}
 14406  		ptr := v.Args[0]
 14407  		val := v.Args[1]
 14408  		mem := v.Args[2]
 14409  		if !(is32BitFloat(val.Type)) {
 14410  			break
 14411  		}
 14412  		v.reset(OpARM64FMOVSstore)
 14413  		v.AddArg(ptr)
 14414  		v.AddArg(val)
 14415  		v.AddArg(mem)
 14416  		return true
 14417  	}
 14418  	// match: (Store [8] ptr val mem)
 14419  	// cond: is64BitFloat(val.Type)
 14420  	// result: (FMOVDstore ptr val mem)
 14421  	for {
 14422  		if v.AuxInt != 8 {
 14423  			break
 14424  		}
 14425  		ptr := v.Args[0]
 14426  		val := v.Args[1]
 14427  		mem := v.Args[2]
 14428  		if !(is64BitFloat(val.Type)) {
 14429  			break
 14430  		}
 14431  		v.reset(OpARM64FMOVDstore)
 14432  		v.AddArg(ptr)
 14433  		v.AddArg(val)
 14434  		v.AddArg(mem)
 14435  		return true
 14436  	}
 14437  	return false
 14438  }
 14439  func rewriteValueARM64_OpSub16(v *Value, config *Config) bool {
 14440  	b := v.Block
 14441  	_ = b
 14442  	// match: (Sub16 x y)
 14443  	// cond:
 14444  	// result: (SUB x y)
 14445  	for {
 14446  		x := v.Args[0]
 14447  		y := v.Args[1]
 14448  		v.reset(OpARM64SUB)
 14449  		v.AddArg(x)
 14450  		v.AddArg(y)
 14451  		return true
 14452  	}
 14453  }
 14454  func rewriteValueARM64_OpSub32(v *Value, config *Config) bool {
 14455  	b := v.Block
 14456  	_ = b
 14457  	// match: (Sub32 x y)
 14458  	// cond:
 14459  	// result: (SUB x y)
 14460  	for {
 14461  		x := v.Args[0]
 14462  		y := v.Args[1]
 14463  		v.reset(OpARM64SUB)
 14464  		v.AddArg(x)
 14465  		v.AddArg(y)
 14466  		return true
 14467  	}
 14468  }
 14469  func rewriteValueARM64_OpSub32F(v *Value, config *Config) bool {
 14470  	b := v.Block
 14471  	_ = b
 14472  	// match: (Sub32F x y)
 14473  	// cond:
 14474  	// result: (FSUBS x y)
 14475  	for {
 14476  		x := v.Args[0]
 14477  		y := v.Args[1]
 14478  		v.reset(OpARM64FSUBS)
 14479  		v.AddArg(x)
 14480  		v.AddArg(y)
 14481  		return true
 14482  	}
 14483  }
 14484  func rewriteValueARM64_OpSub64(v *Value, config *Config) bool {
 14485  	b := v.Block
 14486  	_ = b
 14487  	// match: (Sub64 x y)
 14488  	// cond:
 14489  	// result: (SUB x y)
 14490  	for {
 14491  		x := v.Args[0]
 14492  		y := v.Args[1]
 14493  		v.reset(OpARM64SUB)
 14494  		v.AddArg(x)
 14495  		v.AddArg(y)
 14496  		return true
 14497  	}
 14498  }
 14499  func rewriteValueARM64_OpSub64F(v *Value, config *Config) bool {
 14500  	b := v.Block
 14501  	_ = b
 14502  	// match: (Sub64F x y)
 14503  	// cond:
 14504  	// result: (FSUBD x y)
 14505  	for {
 14506  		x := v.Args[0]
 14507  		y := v.Args[1]
 14508  		v.reset(OpARM64FSUBD)
 14509  		v.AddArg(x)
 14510  		v.AddArg(y)
 14511  		return true
 14512  	}
 14513  }
 14514  func rewriteValueARM64_OpSub8(v *Value, config *Config) bool {
 14515  	b := v.Block
 14516  	_ = b
 14517  	// match: (Sub8 x y)
 14518  	// cond:
 14519  	// result: (SUB x y)
 14520  	for {
 14521  		x := v.Args[0]
 14522  		y := v.Args[1]
 14523  		v.reset(OpARM64SUB)
 14524  		v.AddArg(x)
 14525  		v.AddArg(y)
 14526  		return true
 14527  	}
 14528  }
 14529  func rewriteValueARM64_OpSubPtr(v *Value, config *Config) bool {
 14530  	b := v.Block
 14531  	_ = b
 14532  	// match: (SubPtr x y)
 14533  	// cond:
 14534  	// result: (SUB x y)
 14535  	for {
 14536  		x := v.Args[0]
 14537  		y := v.Args[1]
 14538  		v.reset(OpARM64SUB)
 14539  		v.AddArg(x)
 14540  		v.AddArg(y)
 14541  		return true
 14542  	}
 14543  }
 14544  func rewriteValueARM64_OpTrunc16to8(v *Value, config *Config) bool {
 14545  	b := v.Block
 14546  	_ = b
 14547  	// match: (Trunc16to8 x)
 14548  	// cond:
 14549  	// result: x
 14550  	for {
 14551  		x := v.Args[0]
 14552  		v.reset(OpCopy)
 14553  		v.Type = x.Type
 14554  		v.AddArg(x)
 14555  		return true
 14556  	}
 14557  }
 14558  func rewriteValueARM64_OpTrunc32to16(v *Value, config *Config) bool {
 14559  	b := v.Block
 14560  	_ = b
 14561  	// match: (Trunc32to16 x)
 14562  	// cond:
 14563  	// result: x
 14564  	for {
 14565  		x := v.Args[0]
 14566  		v.reset(OpCopy)
 14567  		v.Type = x.Type
 14568  		v.AddArg(x)
 14569  		return true
 14570  	}
 14571  }
 14572  func rewriteValueARM64_OpTrunc32to8(v *Value, config *Config) bool {
 14573  	b := v.Block
 14574  	_ = b
 14575  	// match: (Trunc32to8 x)
 14576  	// cond:
 14577  	// result: x
 14578  	for {
 14579  		x := v.Args[0]
 14580  		v.reset(OpCopy)
 14581  		v.Type = x.Type
 14582  		v.AddArg(x)
 14583  		return true
 14584  	}
 14585  }
 14586  func rewriteValueARM64_OpTrunc64to16(v *Value, config *Config) bool {
 14587  	b := v.Block
 14588  	_ = b
 14589  	// match: (Trunc64to16 x)
 14590  	// cond:
 14591  	// result: x
 14592  	for {
 14593  		x := v.Args[0]
 14594  		v.reset(OpCopy)
 14595  		v.Type = x.Type
 14596  		v.AddArg(x)
 14597  		return true
 14598  	}
 14599  }
 14600  func rewriteValueARM64_OpTrunc64to32(v *Value, config *Config) bool {
 14601  	b := v.Block
 14602  	_ = b
 14603  	// match: (Trunc64to32 x)
 14604  	// cond:
 14605  	// result: x
 14606  	for {
 14607  		x := v.Args[0]
 14608  		v.reset(OpCopy)
 14609  		v.Type = x.Type
 14610  		v.AddArg(x)
 14611  		return true
 14612  	}
 14613  }
 14614  func rewriteValueARM64_OpTrunc64to8(v *Value, config *Config) bool {
 14615  	b := v.Block
 14616  	_ = b
 14617  	// match: (Trunc64to8 x)
 14618  	// cond:
 14619  	// result: x
 14620  	for {
 14621  		x := v.Args[0]
 14622  		v.reset(OpCopy)
 14623  		v.Type = x.Type
 14624  		v.AddArg(x)
 14625  		return true
 14626  	}
 14627  }
 14628  func rewriteValueARM64_OpXor16(v *Value, config *Config) bool {
 14629  	b := v.Block
 14630  	_ = b
 14631  	// match: (Xor16 x y)
 14632  	// cond:
 14633  	// result: (XOR x y)
 14634  	for {
 14635  		x := v.Args[0]
 14636  		y := v.Args[1]
 14637  		v.reset(OpARM64XOR)
 14638  		v.AddArg(x)
 14639  		v.AddArg(y)
 14640  		return true
 14641  	}
 14642  }
 14643  func rewriteValueARM64_OpXor32(v *Value, config *Config) bool {
 14644  	b := v.Block
 14645  	_ = b
 14646  	// match: (Xor32 x y)
 14647  	// cond:
 14648  	// result: (XOR x y)
 14649  	for {
 14650  		x := v.Args[0]
 14651  		y := v.Args[1]
 14652  		v.reset(OpARM64XOR)
 14653  		v.AddArg(x)
 14654  		v.AddArg(y)
 14655  		return true
 14656  	}
 14657  }
 14658  func rewriteValueARM64_OpXor64(v *Value, config *Config) bool {
 14659  	b := v.Block
 14660  	_ = b
 14661  	// match: (Xor64 x y)
 14662  	// cond:
 14663  	// result: (XOR x y)
 14664  	for {
 14665  		x := v.Args[0]
 14666  		y := v.Args[1]
 14667  		v.reset(OpARM64XOR)
 14668  		v.AddArg(x)
 14669  		v.AddArg(y)
 14670  		return true
 14671  	}
 14672  }
 14673  func rewriteValueARM64_OpXor8(v *Value, config *Config) bool {
 14674  	b := v.Block
 14675  	_ = b
 14676  	// match: (Xor8 x y)
 14677  	// cond:
 14678  	// result: (XOR x y)
 14679  	for {
 14680  		x := v.Args[0]
 14681  		y := v.Args[1]
 14682  		v.reset(OpARM64XOR)
 14683  		v.AddArg(x)
 14684  		v.AddArg(y)
 14685  		return true
 14686  	}
 14687  }
 14688  func rewriteValueARM64_OpZero(v *Value, config *Config) bool {
 14689  	b := v.Block
 14690  	_ = b
 14691  	// match: (Zero [s] _ mem)
 14692  	// cond: SizeAndAlign(s).Size() == 0
 14693  	// result: mem
 14694  	for {
 14695  		s := v.AuxInt
 14696  		mem := v.Args[1]
 14697  		if !(SizeAndAlign(s).Size() == 0) {
 14698  			break
 14699  		}
 14700  		v.reset(OpCopy)
 14701  		v.Type = mem.Type
 14702  		v.AddArg(mem)
 14703  		return true
 14704  	}
 14705  	// match: (Zero [s] ptr mem)
 14706  	// cond: SizeAndAlign(s).Size() == 1
 14707  	// result: (MOVBstore ptr (MOVDconst [0]) mem)
 14708  	for {
 14709  		s := v.AuxInt
 14710  		ptr := v.Args[0]
 14711  		mem := v.Args[1]
 14712  		if !(SizeAndAlign(s).Size() == 1) {
 14713  			break
 14714  		}
 14715  		v.reset(OpARM64MOVBstore)
 14716  		v.AddArg(ptr)
 14717  		v0 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14718  		v0.AuxInt = 0
 14719  		v.AddArg(v0)
 14720  		v.AddArg(mem)
 14721  		return true
 14722  	}
 14723  	// match: (Zero [s] ptr mem)
 14724  	// cond: SizeAndAlign(s).Size() == 2
 14725  	// result: (MOVHstore ptr (MOVDconst [0]) mem)
 14726  	for {
 14727  		s := v.AuxInt
 14728  		ptr := v.Args[0]
 14729  		mem := v.Args[1]
 14730  		if !(SizeAndAlign(s).Size() == 2) {
 14731  			break
 14732  		}
 14733  		v.reset(OpARM64MOVHstore)
 14734  		v.AddArg(ptr)
 14735  		v0 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14736  		v0.AuxInt = 0
 14737  		v.AddArg(v0)
 14738  		v.AddArg(mem)
 14739  		return true
 14740  	}
 14741  	// match: (Zero [s] ptr mem)
 14742  	// cond: SizeAndAlign(s).Size() == 4
 14743  	// result: (MOVWstore ptr (MOVDconst [0]) mem)
 14744  	for {
 14745  		s := v.AuxInt
 14746  		ptr := v.Args[0]
 14747  		mem := v.Args[1]
 14748  		if !(SizeAndAlign(s).Size() == 4) {
 14749  			break
 14750  		}
 14751  		v.reset(OpARM64MOVWstore)
 14752  		v.AddArg(ptr)
 14753  		v0 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14754  		v0.AuxInt = 0
 14755  		v.AddArg(v0)
 14756  		v.AddArg(mem)
 14757  		return true
 14758  	}
 14759  	// match: (Zero [s] ptr mem)
 14760  	// cond: SizeAndAlign(s).Size() == 8
 14761  	// result: (MOVDstore ptr (MOVDconst [0]) mem)
 14762  	for {
 14763  		s := v.AuxInt
 14764  		ptr := v.Args[0]
 14765  		mem := v.Args[1]
 14766  		if !(SizeAndAlign(s).Size() == 8) {
 14767  			break
 14768  		}
 14769  		v.reset(OpARM64MOVDstore)
 14770  		v.AddArg(ptr)
 14771  		v0 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14772  		v0.AuxInt = 0
 14773  		v.AddArg(v0)
 14774  		v.AddArg(mem)
 14775  		return true
 14776  	}
 14777  	// match: (Zero [s] ptr mem)
 14778  	// cond: SizeAndAlign(s).Size() == 3
 14779  	// result: (MOVBstore [2] ptr (MOVDconst [0]) 		(MOVHstore ptr (MOVDconst [0]) mem))
 14780  	for {
 14781  		s := v.AuxInt
 14782  		ptr := v.Args[0]
 14783  		mem := v.Args[1]
 14784  		if !(SizeAndAlign(s).Size() == 3) {
 14785  			break
 14786  		}
 14787  		v.reset(OpARM64MOVBstore)
 14788  		v.AuxInt = 2
 14789  		v.AddArg(ptr)
 14790  		v0 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14791  		v0.AuxInt = 0
 14792  		v.AddArg(v0)
 14793  		v1 := b.NewValue0(v.Line, OpARM64MOVHstore, TypeMem)
 14794  		v1.AddArg(ptr)
 14795  		v2 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14796  		v2.AuxInt = 0
 14797  		v1.AddArg(v2)
 14798  		v1.AddArg(mem)
 14799  		v.AddArg(v1)
 14800  		return true
 14801  	}
 14802  	// match: (Zero [s] ptr mem)
 14803  	// cond: SizeAndAlign(s).Size() == 5
 14804  	// result: (MOVBstore [4] ptr (MOVDconst [0]) 		(MOVWstore ptr (MOVDconst [0]) mem))
 14805  	for {
 14806  		s := v.AuxInt
 14807  		ptr := v.Args[0]
 14808  		mem := v.Args[1]
 14809  		if !(SizeAndAlign(s).Size() == 5) {
 14810  			break
 14811  		}
 14812  		v.reset(OpARM64MOVBstore)
 14813  		v.AuxInt = 4
 14814  		v.AddArg(ptr)
 14815  		v0 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14816  		v0.AuxInt = 0
 14817  		v.AddArg(v0)
 14818  		v1 := b.NewValue0(v.Line, OpARM64MOVWstore, TypeMem)
 14819  		v1.AddArg(ptr)
 14820  		v2 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14821  		v2.AuxInt = 0
 14822  		v1.AddArg(v2)
 14823  		v1.AddArg(mem)
 14824  		v.AddArg(v1)
 14825  		return true
 14826  	}
 14827  	// match: (Zero [s] ptr mem)
 14828  	// cond: SizeAndAlign(s).Size() == 6
 14829  	// result: (MOVHstore [4] ptr (MOVDconst [0]) 		(MOVWstore ptr (MOVDconst [0]) mem))
 14830  	for {
 14831  		s := v.AuxInt
 14832  		ptr := v.Args[0]
 14833  		mem := v.Args[1]
 14834  		if !(SizeAndAlign(s).Size() == 6) {
 14835  			break
 14836  		}
 14837  		v.reset(OpARM64MOVHstore)
 14838  		v.AuxInt = 4
 14839  		v.AddArg(ptr)
 14840  		v0 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14841  		v0.AuxInt = 0
 14842  		v.AddArg(v0)
 14843  		v1 := b.NewValue0(v.Line, OpARM64MOVWstore, TypeMem)
 14844  		v1.AddArg(ptr)
 14845  		v2 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14846  		v2.AuxInt = 0
 14847  		v1.AddArg(v2)
 14848  		v1.AddArg(mem)
 14849  		v.AddArg(v1)
 14850  		return true
 14851  	}
 14852  	// match: (Zero [s] ptr mem)
 14853  	// cond: SizeAndAlign(s).Size() == 7
 14854  	// result: (MOVBstore [6] ptr (MOVDconst [0]) 		(MOVHstore [4] ptr (MOVDconst [0]) 			(MOVWstore ptr (MOVDconst [0]) mem)))
 14855  	for {
 14856  		s := v.AuxInt
 14857  		ptr := v.Args[0]
 14858  		mem := v.Args[1]
 14859  		if !(SizeAndAlign(s).Size() == 7) {
 14860  			break
 14861  		}
 14862  		v.reset(OpARM64MOVBstore)
 14863  		v.AuxInt = 6
 14864  		v.AddArg(ptr)
 14865  		v0 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14866  		v0.AuxInt = 0
 14867  		v.AddArg(v0)
 14868  		v1 := b.NewValue0(v.Line, OpARM64MOVHstore, TypeMem)
 14869  		v1.AuxInt = 4
 14870  		v1.AddArg(ptr)
 14871  		v2 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14872  		v2.AuxInt = 0
 14873  		v1.AddArg(v2)
 14874  		v3 := b.NewValue0(v.Line, OpARM64MOVWstore, TypeMem)
 14875  		v3.AddArg(ptr)
 14876  		v4 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14877  		v4.AuxInt = 0
 14878  		v3.AddArg(v4)
 14879  		v3.AddArg(mem)
 14880  		v1.AddArg(v3)
 14881  		v.AddArg(v1)
 14882  		return true
 14883  	}
 14884  	// match: (Zero [s] ptr mem)
 14885  	// cond: SizeAndAlign(s).Size() == 12
 14886  	// result: (MOVWstore [8] ptr (MOVDconst [0]) 		(MOVDstore ptr (MOVDconst [0]) mem))
 14887  	for {
 14888  		s := v.AuxInt
 14889  		ptr := v.Args[0]
 14890  		mem := v.Args[1]
 14891  		if !(SizeAndAlign(s).Size() == 12) {
 14892  			break
 14893  		}
 14894  		v.reset(OpARM64MOVWstore)
 14895  		v.AuxInt = 8
 14896  		v.AddArg(ptr)
 14897  		v0 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14898  		v0.AuxInt = 0
 14899  		v.AddArg(v0)
 14900  		v1 := b.NewValue0(v.Line, OpARM64MOVDstore, TypeMem)
 14901  		v1.AddArg(ptr)
 14902  		v2 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14903  		v2.AuxInt = 0
 14904  		v1.AddArg(v2)
 14905  		v1.AddArg(mem)
 14906  		v.AddArg(v1)
 14907  		return true
 14908  	}
 14909  	// match: (Zero [s] ptr mem)
 14910  	// cond: SizeAndAlign(s).Size() == 16
 14911  	// result: (MOVDstore [8] ptr (MOVDconst [0]) 		(MOVDstore ptr (MOVDconst [0]) mem))
 14912  	for {
 14913  		s := v.AuxInt
 14914  		ptr := v.Args[0]
 14915  		mem := v.Args[1]
 14916  		if !(SizeAndAlign(s).Size() == 16) {
 14917  			break
 14918  		}
 14919  		v.reset(OpARM64MOVDstore)
 14920  		v.AuxInt = 8
 14921  		v.AddArg(ptr)
 14922  		v0 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14923  		v0.AuxInt = 0
 14924  		v.AddArg(v0)
 14925  		v1 := b.NewValue0(v.Line, OpARM64MOVDstore, TypeMem)
 14926  		v1.AddArg(ptr)
 14927  		v2 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14928  		v2.AuxInt = 0
 14929  		v1.AddArg(v2)
 14930  		v1.AddArg(mem)
 14931  		v.AddArg(v1)
 14932  		return true
 14933  	}
 14934  	// match: (Zero [s] ptr mem)
 14935  	// cond: SizeAndAlign(s).Size() == 24
 14936  	// result: (MOVDstore [16] ptr (MOVDconst [0]) 		(MOVDstore [8] ptr (MOVDconst [0]) 			(MOVDstore ptr (MOVDconst [0]) mem)))
 14937  	for {
 14938  		s := v.AuxInt
 14939  		ptr := v.Args[0]
 14940  		mem := v.Args[1]
 14941  		if !(SizeAndAlign(s).Size() == 24) {
 14942  			break
 14943  		}
 14944  		v.reset(OpARM64MOVDstore)
 14945  		v.AuxInt = 16
 14946  		v.AddArg(ptr)
 14947  		v0 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14948  		v0.AuxInt = 0
 14949  		v.AddArg(v0)
 14950  		v1 := b.NewValue0(v.Line, OpARM64MOVDstore, TypeMem)
 14951  		v1.AuxInt = 8
 14952  		v1.AddArg(ptr)
 14953  		v2 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14954  		v2.AuxInt = 0
 14955  		v1.AddArg(v2)
 14956  		v3 := b.NewValue0(v.Line, OpARM64MOVDstore, TypeMem)
 14957  		v3.AddArg(ptr)
 14958  		v4 := b.NewValue0(v.Line, OpARM64MOVDconst, config.fe.TypeUInt64())
 14959  		v4.AuxInt = 0
 14960  		v3.AddArg(v4)
 14961  		v3.AddArg(mem)
 14962  		v1.AddArg(v3)
 14963  		v.AddArg(v1)
 14964  		return true
 14965  	}
 14966  	// match: (Zero [s] ptr mem)
 14967  	// cond: SizeAndAlign(s).Size()%8 != 0 && SizeAndAlign(s).Size() > 8
 14968  	// result: (Zero [MakeSizeAndAlign(SizeAndAlign(s).Size()%8, 1).Int64()] 		(OffPtr <ptr.Type> ptr [SizeAndAlign(s).Size()-SizeAndAlign(s).Size()%8]) 		(Zero [MakeSizeAndAlign(SizeAndAlign(s).Size()-SizeAndAlign(s).Size()%8, 1).Int64()] ptr mem))
 14969  	for {
 14970  		s := v.AuxInt
 14971  		ptr := v.Args[0]
 14972  		mem := v.Args[1]
 14973  		if !(SizeAndAlign(s).Size()%8 != 0 && SizeAndAlign(s).Size() > 8) {
 14974  			break
 14975  		}
 14976  		v.reset(OpZero)
 14977  		v.AuxInt = MakeSizeAndAlign(SizeAndAlign(s).Size()%8, 1).Int64()
 14978  		v0 := b.NewValue0(v.Line, OpOffPtr, ptr.Type)
 14979  		v0.AuxInt = SizeAndAlign(s).Size() - SizeAndAlign(s).Size()%8
 14980  		v0.AddArg(ptr)
 14981  		v.AddArg(v0)
 14982  		v1 := b.NewValue0(v.Line, OpZero, TypeMem)
 14983  		v1.AuxInt = MakeSizeAndAlign(SizeAndAlign(s).Size()-SizeAndAlign(s).Size()%8, 1).Int64()
 14984  		v1.AddArg(ptr)
 14985  		v1.AddArg(mem)
 14986  		v.AddArg(v1)
 14987  		return true
 14988  	}
 14989  	// match: (Zero [s] ptr mem)
 14990  	// cond: SizeAndAlign(s).Size()%8 == 0 && SizeAndAlign(s).Size() > 24 && SizeAndAlign(s).Size() <= 8*128 	&& !config.noDuffDevice
 14991  	// result: (DUFFZERO [4 * (128 - int64(SizeAndAlign(s).Size()/8))] ptr mem)
 14992  	for {
 14993  		s := v.AuxInt
 14994  		ptr := v.Args[0]
 14995  		mem := v.Args[1]
 14996  		if !(SizeAndAlign(s).Size()%8 == 0 && SizeAndAlign(s).Size() > 24 && SizeAndAlign(s).Size() <= 8*128 && !config.noDuffDevice) {
 14997  			break
 14998  		}
 14999  		v.reset(OpARM64DUFFZERO)
 15000  		v.AuxInt = 4 * (128 - int64(SizeAndAlign(s).Size()/8))
 15001  		v.AddArg(ptr)
 15002  		v.AddArg(mem)
 15003  		return true
 15004  	}
 15005  	// match: (Zero [s] ptr mem)
 15006  	// cond: SizeAndAlign(s).Size()%8 == 0 && (SizeAndAlign(s).Size() > 8*128 || config.noDuffDevice)
 15007  	// result: (LoweredZero 		ptr 		(ADDconst <ptr.Type> [SizeAndAlign(s).Size()-moveSize(SizeAndAlign(s).Align(), config)] ptr) 		mem)
 15008  	for {
 15009  		s := v.AuxInt
 15010  		ptr := v.Args[0]
 15011  		mem := v.Args[1]
 15012  		if !(SizeAndAlign(s).Size()%8 == 0 && (SizeAndAlign(s).Size() > 8*128 || config.noDuffDevice)) {
 15013  			break
 15014  		}
 15015  		v.reset(OpARM64LoweredZero)
 15016  		v.AddArg(ptr)
 15017  		v0 := b.NewValue0(v.Line, OpARM64ADDconst, ptr.Type)
 15018  		v0.AuxInt = SizeAndAlign(s).Size() - moveSize(SizeAndAlign(s).Align(), config)
 15019  		v0.AddArg(ptr)
 15020  		v.AddArg(v0)
 15021  		v.AddArg(mem)
 15022  		return true
 15023  	}
 15024  	return false
 15025  }
 15026  func rewriteValueARM64_OpZeroExt16to32(v *Value, config *Config) bool {
 15027  	b := v.Block
 15028  	_ = b
 15029  	// match: (ZeroExt16to32 x)
 15030  	// cond:
 15031  	// result: (MOVHUreg x)
 15032  	for {
 15033  		x := v.Args[0]
 15034  		v.reset(OpARM64MOVHUreg)
 15035  		v.AddArg(x)
 15036  		return true
 15037  	}
 15038  }
 15039  func rewriteValueARM64_OpZeroExt16to64(v *Value, config *Config) bool {
 15040  	b := v.Block
 15041  	_ = b
 15042  	// match: (ZeroExt16to64 x)
 15043  	// cond:
 15044  	// result: (MOVHUreg x)
 15045  	for {
 15046  		x := v.Args[0]
 15047  		v.reset(OpARM64MOVHUreg)
 15048  		v.AddArg(x)
 15049  		return true
 15050  	}
 15051  }
 15052  func rewriteValueARM64_OpZeroExt32to64(v *Value, config *Config) bool {
 15053  	b := v.Block
 15054  	_ = b
 15055  	// match: (ZeroExt32to64 x)
 15056  	// cond:
 15057  	// result: (MOVWUreg x)
 15058  	for {
 15059  		x := v.Args[0]
 15060  		v.reset(OpARM64MOVWUreg)
 15061  		v.AddArg(x)
 15062  		return true
 15063  	}
 15064  }
 15065  func rewriteValueARM64_OpZeroExt8to16(v *Value, config *Config) bool {
 15066  	b := v.Block
 15067  	_ = b
 15068  	// match: (ZeroExt8to16 x)
 15069  	// cond:
 15070  	// result: (MOVBUreg x)
 15071  	for {
 15072  		x := v.Args[0]
 15073  		v.reset(OpARM64MOVBUreg)
 15074  		v.AddArg(x)
 15075  		return true
 15076  	}
 15077  }
 15078  func rewriteValueARM64_OpZeroExt8to32(v *Value, config *Config) bool {
 15079  	b := v.Block
 15080  	_ = b
 15081  	// match: (ZeroExt8to32 x)
 15082  	// cond:
 15083  	// result: (MOVBUreg x)
 15084  	for {
 15085  		x := v.Args[0]
 15086  		v.reset(OpARM64MOVBUreg)
 15087  		v.AddArg(x)
 15088  		return true
 15089  	}
 15090  }
 15091  func rewriteValueARM64_OpZeroExt8to64(v *Value, config *Config) bool {
 15092  	b := v.Block
 15093  	_ = b
 15094  	// match: (ZeroExt8to64 x)
 15095  	// cond:
 15096  	// result: (MOVBUreg x)
 15097  	for {
 15098  		x := v.Args[0]
 15099  		v.reset(OpARM64MOVBUreg)
 15100  		v.AddArg(x)
 15101  		return true
 15102  	}
 15103  }
 15104  func rewriteBlockARM64(b *Block, config *Config) bool {
 15105  	switch b.Kind {
 15106  	case BlockARM64EQ:
 15107  		// match: (EQ (CMPconst [0] x) yes no)
 15108  		// cond:
 15109  		// result: (Z x yes no)
 15110  		for {
 15111  			v := b.Control
 15112  			if v.Op != OpARM64CMPconst {
 15113  				break
 15114  			}
 15115  			if v.AuxInt != 0 {
 15116  				break
 15117  			}
 15118  			x := v.Args[0]
 15119  			yes := b.Succs[0]
 15120  			no := b.Succs[1]
 15121  			b.Kind = BlockARM64Z
 15122  			b.SetControl(x)
 15123  			_ = yes
 15124  			_ = no
 15125  			return true
 15126  		}
 15127  		// match: (EQ (CMPWconst [0] x) yes no)
 15128  		// cond:
 15129  		// result: (ZW x yes no)
 15130  		for {
 15131  			v := b.Control
 15132  			if v.Op != OpARM64CMPWconst {
 15133  				break
 15134  			}
 15135  			if v.AuxInt != 0 {
 15136  				break
 15137  			}
 15138  			x := v.Args[0]
 15139  			yes := b.Succs[0]
 15140  			no := b.Succs[1]
 15141  			b.Kind = BlockARM64ZW
 15142  			b.SetControl(x)
 15143  			_ = yes
 15144  			_ = no
 15145  			return true
 15146  		}
 15147  		// match: (EQ (FlagEQ) yes no)
 15148  		// cond:
 15149  		// result: (First nil yes no)
 15150  		for {
 15151  			v := b.Control
 15152  			if v.Op != OpARM64FlagEQ {
 15153  				break
 15154  			}
 15155  			yes := b.Succs[0]
 15156  			no := b.Succs[1]
 15157  			b.Kind = BlockFirst
 15158  			b.SetControl(nil)
 15159  			_ = yes
 15160  			_ = no
 15161  			return true
 15162  		}
 15163  		// match: (EQ (FlagLT_ULT) yes no)
 15164  		// cond:
 15165  		// result: (First nil no yes)
 15166  		for {
 15167  			v := b.Control
 15168  			if v.Op != OpARM64FlagLT_ULT {
 15169  				break
 15170  			}
 15171  			yes := b.Succs[0]
 15172  			no := b.Succs[1]
 15173  			b.Kind = BlockFirst
 15174  			b.SetControl(nil)
 15175  			b.swapSuccessors()
 15176  			_ = no
 15177  			_ = yes
 15178  			return true
 15179  		}
 15180  		// match: (EQ (FlagLT_UGT) yes no)
 15181  		// cond:
 15182  		// result: (First nil no yes)
 15183  		for {
 15184  			v := b.Control
 15185  			if v.Op != OpARM64FlagLT_UGT {
 15186  				break
 15187  			}
 15188  			yes := b.Succs[0]
 15189  			no := b.Succs[1]
 15190  			b.Kind = BlockFirst
 15191  			b.SetControl(nil)
 15192  			b.swapSuccessors()
 15193  			_ = no
 15194  			_ = yes
 15195  			return true
 15196  		}
 15197  		// match: (EQ (FlagGT_ULT) yes no)
 15198  		// cond:
 15199  		// result: (First nil no yes)
 15200  		for {
 15201  			v := b.Control
 15202  			if v.Op != OpARM64FlagGT_ULT {
 15203  				break
 15204  			}
 15205  			yes := b.Succs[0]
 15206  			no := b.Succs[1]
 15207  			b.Kind = BlockFirst
 15208  			b.SetControl(nil)
 15209  			b.swapSuccessors()
 15210  			_ = no
 15211  			_ = yes
 15212  			return true
 15213  		}
 15214  		// match: (EQ (FlagGT_UGT) yes no)
 15215  		// cond:
 15216  		// result: (First nil no yes)
 15217  		for {
 15218  			v := b.Control
 15219  			if v.Op != OpARM64FlagGT_UGT {
 15220  				break
 15221  			}
 15222  			yes := b.Succs[0]
 15223  			no := b.Succs[1]
 15224  			b.Kind = BlockFirst
 15225  			b.SetControl(nil)
 15226  			b.swapSuccessors()
 15227  			_ = no
 15228  			_ = yes
 15229  			return true
 15230  		}
 15231  		// match: (EQ (InvertFlags cmp) yes no)
 15232  		// cond:
 15233  		// result: (EQ cmp yes no)
 15234  		for {
 15235  			v := b.Control
 15236  			if v.Op != OpARM64InvertFlags {
 15237  				break
 15238  			}
 15239  			cmp := v.Args[0]
 15240  			yes := b.Succs[0]
 15241  			no := b.Succs[1]
 15242  			b.Kind = BlockARM64EQ
 15243  			b.SetControl(cmp)
 15244  			_ = yes
 15245  			_ = no
 15246  			return true
 15247  		}
 15248  	case BlockARM64GE:
 15249  		// match: (GE (FlagEQ) yes no)
 15250  		// cond:
 15251  		// result: (First nil yes no)
 15252  		for {
 15253  			v := b.Control
 15254  			if v.Op != OpARM64FlagEQ {
 15255  				break
 15256  			}
 15257  			yes := b.Succs[0]
 15258  			no := b.Succs[1]
 15259  			b.Kind = BlockFirst
 15260  			b.SetControl(nil)
 15261  			_ = yes
 15262  			_ = no
 15263  			return true
 15264  		}
 15265  		// match: (GE (FlagLT_ULT) yes no)
 15266  		// cond:
 15267  		// result: (First nil no yes)
 15268  		for {
 15269  			v := b.Control
 15270  			if v.Op != OpARM64FlagLT_ULT {
 15271  				break
 15272  			}
 15273  			yes := b.Succs[0]
 15274  			no := b.Succs[1]
 15275  			b.Kind = BlockFirst
 15276  			b.SetControl(nil)
 15277  			b.swapSuccessors()
 15278  			_ = no
 15279  			_ = yes
 15280  			return true
 15281  		}
 15282  		// match: (GE (FlagLT_UGT) yes no)
 15283  		// cond:
 15284  		// result: (First nil no yes)
 15285  		for {
 15286  			v := b.Control
 15287  			if v.Op != OpARM64FlagLT_UGT {
 15288  				break
 15289  			}
 15290  			yes := b.Succs[0]
 15291  			no := b.Succs[1]
 15292  			b.Kind = BlockFirst
 15293  			b.SetControl(nil)
 15294  			b.swapSuccessors()
 15295  			_ = no
 15296  			_ = yes
 15297  			return true
 15298  		}
 15299  		// match: (GE (FlagGT_ULT) yes no)
 15300  		// cond:
 15301  		// result: (First nil yes no)
 15302  		for {
 15303  			v := b.Control
 15304  			if v.Op != OpARM64FlagGT_ULT {
 15305  				break
 15306  			}
 15307  			yes := b.Succs[0]
 15308  			no := b.Succs[1]
 15309  			b.Kind = BlockFirst
 15310  			b.SetControl(nil)
 15311  			_ = yes
 15312  			_ = no
 15313  			return true
 15314  		}
 15315  		// match: (GE (FlagGT_UGT) yes no)
 15316  		// cond:
 15317  		// result: (First nil yes no)
 15318  		for {
 15319  			v := b.Control
 15320  			if v.Op != OpARM64FlagGT_UGT {
 15321  				break
 15322  			}
 15323  			yes := b.Succs[0]
 15324  			no := b.Succs[1]
 15325  			b.Kind = BlockFirst
 15326  			b.SetControl(nil)
 15327  			_ = yes
 15328  			_ = no
 15329  			return true
 15330  		}
 15331  		// match: (GE (InvertFlags cmp) yes no)
 15332  		// cond:
 15333  		// result: (LE cmp yes no)
 15334  		for {
 15335  			v := b.Control
 15336  			if v.Op != OpARM64InvertFlags {
 15337  				break
 15338  			}
 15339  			cmp := v.Args[0]
 15340  			yes := b.Succs[0]
 15341  			no := b.Succs[1]
 15342  			b.Kind = BlockARM64LE
 15343  			b.SetControl(cmp)
 15344  			_ = yes
 15345  			_ = no
 15346  			return true
 15347  		}
 15348  	case BlockARM64GT:
 15349  		// match: (GT (FlagEQ) yes no)
 15350  		// cond:
 15351  		// result: (First nil no yes)
 15352  		for {
 15353  			v := b.Control
 15354  			if v.Op != OpARM64FlagEQ {
 15355  				break
 15356  			}
 15357  			yes := b.Succs[0]
 15358  			no := b.Succs[1]
 15359  			b.Kind = BlockFirst
 15360  			b.SetControl(nil)
 15361  			b.swapSuccessors()
 15362  			_ = no
 15363  			_ = yes
 15364  			return true
 15365  		}
 15366  		// match: (GT (FlagLT_ULT) yes no)
 15367  		// cond:
 15368  		// result: (First nil no yes)
 15369  		for {
 15370  			v := b.Control
 15371  			if v.Op != OpARM64FlagLT_ULT {
 15372  				break
 15373  			}
 15374  			yes := b.Succs[0]
 15375  			no := b.Succs[1]
 15376  			b.Kind = BlockFirst
 15377  			b.SetControl(nil)
 15378  			b.swapSuccessors()
 15379  			_ = no
 15380  			_ = yes
 15381  			return true
 15382  		}
 15383  		// match: (GT (FlagLT_UGT) yes no)
 15384  		// cond:
 15385  		// result: (First nil no yes)
 15386  		for {
 15387  			v := b.Control
 15388  			if v.Op != OpARM64FlagLT_UGT {
 15389  				break
 15390  			}
 15391  			yes := b.Succs[0]
 15392  			no := b.Succs[1]
 15393  			b.Kind = BlockFirst
 15394  			b.SetControl(nil)
 15395  			b.swapSuccessors()
 15396  			_ = no
 15397  			_ = yes
 15398  			return true
 15399  		}
 15400  		// match: (GT (FlagGT_ULT) yes no)
 15401  		// cond:
 15402  		// result: (First nil yes no)
 15403  		for {
 15404  			v := b.Control
 15405  			if v.Op != OpARM64FlagGT_ULT {
 15406  				break
 15407  			}
 15408  			yes := b.Succs[0]
 15409  			no := b.Succs[1]
 15410  			b.Kind = BlockFirst
 15411  			b.SetControl(nil)
 15412  			_ = yes
 15413  			_ = no
 15414  			return true
 15415  		}
 15416  		// match: (GT (FlagGT_UGT) yes no)
 15417  		// cond:
 15418  		// result: (First nil yes no)
 15419  		for {
 15420  			v := b.Control
 15421  			if v.Op != OpARM64FlagGT_UGT {
 15422  				break
 15423  			}
 15424  			yes := b.Succs[0]
 15425  			no := b.Succs[1]
 15426  			b.Kind = BlockFirst
 15427  			b.SetControl(nil)
 15428  			_ = yes
 15429  			_ = no
 15430  			return true
 15431  		}
 15432  		// match: (GT (InvertFlags cmp) yes no)
 15433  		// cond:
 15434  		// result: (LT cmp yes no)
 15435  		for {
 15436  			v := b.Control
 15437  			if v.Op != OpARM64InvertFlags {
 15438  				break
 15439  			}
 15440  			cmp := v.Args[0]
 15441  			yes := b.Succs[0]
 15442  			no := b.Succs[1]
 15443  			b.Kind = BlockARM64LT
 15444  			b.SetControl(cmp)
 15445  			_ = yes
 15446  			_ = no
 15447  			return true
 15448  		}
 15449  	case BlockIf:
 15450  		// match: (If (Equal cc) yes no)
 15451  		// cond:
 15452  		// result: (EQ cc yes no)
 15453  		for {
 15454  			v := b.Control
 15455  			if v.Op != OpARM64Equal {
 15456  				break
 15457  			}
 15458  			cc := v.Args[0]
 15459  			yes := b.Succs[0]
 15460  			no := b.Succs[1]
 15461  			b.Kind = BlockARM64EQ
 15462  			b.SetControl(cc)
 15463  			_ = yes
 15464  			_ = no
 15465  			return true
 15466  		}
 15467  		// match: (If (NotEqual cc) yes no)
 15468  		// cond:
 15469  		// result: (NE cc yes no)
 15470  		for {
 15471  			v := b.Control
 15472  			if v.Op != OpARM64NotEqual {
 15473  				break
 15474  			}
 15475  			cc := v.Args[0]
 15476  			yes := b.Succs[0]
 15477  			no := b.Succs[1]
 15478  			b.Kind = BlockARM64NE
 15479  			b.SetControl(cc)
 15480  			_ = yes
 15481  			_ = no
 15482  			return true
 15483  		}
 15484  		// match: (If (LessThan cc) yes no)
 15485  		// cond:
 15486  		// result: (LT cc yes no)
 15487  		for {
 15488  			v := b.Control
 15489  			if v.Op != OpARM64LessThan {
 15490  				break
 15491  			}
 15492  			cc := v.Args[0]
 15493  			yes := b.Succs[0]
 15494  			no := b.Succs[1]
 15495  			b.Kind = BlockARM64LT
 15496  			b.SetControl(cc)
 15497  			_ = yes
 15498  			_ = no
 15499  			return true
 15500  		}
 15501  		// match: (If (LessThanU cc) yes no)
 15502  		// cond:
 15503  		// result: (ULT cc yes no)
 15504  		for {
 15505  			v := b.Control
 15506  			if v.Op != OpARM64LessThanU {
 15507  				break
 15508  			}
 15509  			cc := v.Args[0]
 15510  			yes := b.Succs[0]
 15511  			no := b.Succs[1]
 15512  			b.Kind = BlockARM64ULT
 15513  			b.SetControl(cc)
 15514  			_ = yes
 15515  			_ = no
 15516  			return true
 15517  		}
 15518  		// match: (If (LessEqual cc) yes no)
 15519  		// cond:
 15520  		// result: (LE cc yes no)
 15521  		for {
 15522  			v := b.Control
 15523  			if v.Op != OpARM64LessEqual {
 15524  				break
 15525  			}
 15526  			cc := v.Args[0]
 15527  			yes := b.Succs[0]
 15528  			no := b.Succs[1]
 15529  			b.Kind = BlockARM64LE
 15530  			b.SetControl(cc)
 15531  			_ = yes
 15532  			_ = no
 15533  			return true
 15534  		}
 15535  		// match: (If (LessEqualU cc) yes no)
 15536  		// cond:
 15537  		// result: (ULE cc yes no)
 15538  		for {
 15539  			v := b.Control
 15540  			if v.Op != OpARM64LessEqualU {
 15541  				break
 15542  			}
 15543  			cc := v.Args[0]
 15544  			yes := b.Succs[0]
 15545  			no := b.Succs[1]
 15546  			b.Kind = BlockARM64ULE
 15547  			b.SetControl(cc)
 15548  			_ = yes
 15549  			_ = no
 15550  			return true
 15551  		}
 15552  		// match: (If (GreaterThan cc) yes no)
 15553  		// cond:
 15554  		// result: (GT cc yes no)
 15555  		for {
 15556  			v := b.Control
 15557  			if v.Op != OpARM64GreaterThan {
 15558  				break
 15559  			}
 15560  			cc := v.Args[0]
 15561  			yes := b.Succs[0]
 15562  			no := b.Succs[1]
 15563  			b.Kind = BlockARM64GT
 15564  			b.SetControl(cc)
 15565  			_ = yes
 15566  			_ = no
 15567  			return true
 15568  		}
 15569  		// match: (If (GreaterThanU cc) yes no)
 15570  		// cond:
 15571  		// result: (UGT cc yes no)
 15572  		for {
 15573  			v := b.Control
 15574  			if v.Op != OpARM64GreaterThanU {
 15575  				break
 15576  			}
 15577  			cc := v.Args[0]
 15578  			yes := b.Succs[0]
 15579  			no := b.Succs[1]
 15580  			b.Kind = BlockARM64UGT
 15581  			b.SetControl(cc)
 15582  			_ = yes
 15583  			_ = no
 15584  			return true
 15585  		}
 15586  		// match: (If (GreaterEqual cc) yes no)
 15587  		// cond:
 15588  		// result: (GE cc yes no)
 15589  		for {
 15590  			v := b.Control
 15591  			if v.Op != OpARM64GreaterEqual {
 15592  				break
 15593  			}
 15594  			cc := v.Args[0]
 15595  			yes := b.Succs[0]
 15596  			no := b.Succs[1]
 15597  			b.Kind = BlockARM64GE
 15598  			b.SetControl(cc)
 15599  			_ = yes
 15600  			_ = no
 15601  			return true
 15602  		}
 15603  		// match: (If (GreaterEqualU cc) yes no)
 15604  		// cond:
 15605  		// result: (UGE cc yes no)
 15606  		for {
 15607  			v := b.Control
 15608  			if v.Op != OpARM64GreaterEqualU {
 15609  				break
 15610  			}
 15611  			cc := v.Args[0]
 15612  			yes := b.Succs[0]
 15613  			no := b.Succs[1]
 15614  			b.Kind = BlockARM64UGE
 15615  			b.SetControl(cc)
 15616  			_ = yes
 15617  			_ = no
 15618  			return true
 15619  		}
 15620  		// match: (If cond yes no)
 15621  		// cond:
 15622  		// result: (NZ cond yes no)
 15623  		for {
 15624  			v := b.Control
 15625  			_ = v
 15626  			cond := b.Control
 15627  			yes := b.Succs[0]
 15628  			no := b.Succs[1]
 15629  			b.Kind = BlockARM64NZ
 15630  			b.SetControl(cond)
 15631  			_ = yes
 15632  			_ = no
 15633  			return true
 15634  		}
 15635  	case BlockARM64LE:
 15636  		// match: (LE (FlagEQ) yes no)
 15637  		// cond:
 15638  		// result: (First nil yes no)
 15639  		for {
 15640  			v := b.Control
 15641  			if v.Op != OpARM64FlagEQ {
 15642  				break
 15643  			}
 15644  			yes := b.Succs[0]
 15645  			no := b.Succs[1]
 15646  			b.Kind = BlockFirst
 15647  			b.SetControl(nil)
 15648  			_ = yes
 15649  			_ = no
 15650  			return true
 15651  		}
 15652  		// match: (LE (FlagLT_ULT) yes no)
 15653  		// cond:
 15654  		// result: (First nil yes no)
 15655  		for {
 15656  			v := b.Control
 15657  			if v.Op != OpARM64FlagLT_ULT {
 15658  				break
 15659  			}
 15660  			yes := b.Succs[0]
 15661  			no := b.Succs[1]
 15662  			b.Kind = BlockFirst
 15663  			b.SetControl(nil)
 15664  			_ = yes
 15665  			_ = no
 15666  			return true
 15667  		}
 15668  		// match: (LE (FlagLT_UGT) yes no)
 15669  		// cond:
 15670  		// result: (First nil yes no)
 15671  		for {
 15672  			v := b.Control
 15673  			if v.Op != OpARM64FlagLT_UGT {
 15674  				break
 15675  			}
 15676  			yes := b.Succs[0]
 15677  			no := b.Succs[1]
 15678  			b.Kind = BlockFirst
 15679  			b.SetControl(nil)
 15680  			_ = yes
 15681  			_ = no
 15682  			return true
 15683  		}
 15684  		// match: (LE (FlagGT_ULT) yes no)
 15685  		// cond:
 15686  		// result: (First nil no yes)
 15687  		for {
 15688  			v := b.Control
 15689  			if v.Op != OpARM64FlagGT_ULT {
 15690  				break
 15691  			}
 15692  			yes := b.Succs[0]
 15693  			no := b.Succs[1]
 15694  			b.Kind = BlockFirst
 15695  			b.SetControl(nil)
 15696  			b.swapSuccessors()
 15697  			_ = no
 15698  			_ = yes
 15699  			return true
 15700  		}
 15701  		// match: (LE (FlagGT_UGT) yes no)
 15702  		// cond:
 15703  		// result: (First nil no yes)
 15704  		for {
 15705  			v := b.Control
 15706  			if v.Op != OpARM64FlagGT_UGT {
 15707  				break
 15708  			}
 15709  			yes := b.Succs[0]
 15710  			no := b.Succs[1]
 15711  			b.Kind = BlockFirst
 15712  			b.SetControl(nil)
 15713  			b.swapSuccessors()
 15714  			_ = no
 15715  			_ = yes
 15716  			return true
 15717  		}
 15718  		// match: (LE (InvertFlags cmp) yes no)
 15719  		// cond:
 15720  		// result: (GE cmp yes no)
 15721  		for {
 15722  			v := b.Control
 15723  			if v.Op != OpARM64InvertFlags {
 15724  				break
 15725  			}
 15726  			cmp := v.Args[0]
 15727  			yes := b.Succs[0]
 15728  			no := b.Succs[1]
 15729  			b.Kind = BlockARM64GE
 15730  			b.SetControl(cmp)
 15731  			_ = yes
 15732  			_ = no
 15733  			return true
 15734  		}
 15735  	case BlockARM64LT:
 15736  		// match: (LT (FlagEQ) yes no)
 15737  		// cond:
 15738  		// result: (First nil no yes)
 15739  		for {
 15740  			v := b.Control
 15741  			if v.Op != OpARM64FlagEQ {
 15742  				break
 15743  			}
 15744  			yes := b.Succs[0]
 15745  			no := b.Succs[1]
 15746  			b.Kind = BlockFirst
 15747  			b.SetControl(nil)
 15748  			b.swapSuccessors()
 15749  			_ = no
 15750  			_ = yes
 15751  			return true
 15752  		}
 15753  		// match: (LT (FlagLT_ULT) yes no)
 15754  		// cond:
 15755  		// result: (First nil yes no)
 15756  		for {
 15757  			v := b.Control
 15758  			if v.Op != OpARM64FlagLT_ULT {
 15759  				break
 15760  			}
 15761  			yes := b.Succs[0]
 15762  			no := b.Succs[1]
 15763  			b.Kind = BlockFirst
 15764  			b.SetControl(nil)
 15765  			_ = yes
 15766  			_ = no
 15767  			return true
 15768  		}
 15769  		// match: (LT (FlagLT_UGT) yes no)
 15770  		// cond:
 15771  		// result: (First nil yes no)
 15772  		for {
 15773  			v := b.Control
 15774  			if v.Op != OpARM64FlagLT_UGT {
 15775  				break
 15776  			}
 15777  			yes := b.Succs[0]
 15778  			no := b.Succs[1]
 15779  			b.Kind = BlockFirst
 15780  			b.SetControl(nil)
 15781  			_ = yes
 15782  			_ = no
 15783  			return true
 15784  		}
 15785  		// match: (LT (FlagGT_ULT) yes no)
 15786  		// cond:
 15787  		// result: (First nil no yes)
 15788  		for {
 15789  			v := b.Control
 15790  			if v.Op != OpARM64FlagGT_ULT {
 15791  				break
 15792  			}
 15793  			yes := b.Succs[0]
 15794  			no := b.Succs[1]
 15795  			b.Kind = BlockFirst
 15796  			b.SetControl(nil)
 15797  			b.swapSuccessors()
 15798  			_ = no
 15799  			_ = yes
 15800  			return true
 15801  		}
 15802  		// match: (LT (FlagGT_UGT) yes no)
 15803  		// cond:
 15804  		// result: (First nil no yes)
 15805  		for {
 15806  			v := b.Control
 15807  			if v.Op != OpARM64FlagGT_UGT {
 15808  				break
 15809  			}
 15810  			yes := b.Succs[0]
 15811  			no := b.Succs[1]
 15812  			b.Kind = BlockFirst
 15813  			b.SetControl(nil)
 15814  			b.swapSuccessors()
 15815  			_ = no
 15816  			_ = yes
 15817  			return true
 15818  		}
 15819  		// match: (LT (InvertFlags cmp) yes no)
 15820  		// cond:
 15821  		// result: (GT cmp yes no)
 15822  		for {
 15823  			v := b.Control
 15824  			if v.Op != OpARM64InvertFlags {
 15825  				break
 15826  			}
 15827  			cmp := v.Args[0]
 15828  			yes := b.Succs[0]
 15829  			no := b.Succs[1]
 15830  			b.Kind = BlockARM64GT
 15831  			b.SetControl(cmp)
 15832  			_ = yes
 15833  			_ = no
 15834  			return true
 15835  		}
 15836  	case BlockARM64NE:
 15837  		// match: (NE (CMPconst [0] x) yes no)
 15838  		// cond:
 15839  		// result: (NZ x yes no)
 15840  		for {
 15841  			v := b.Control
 15842  			if v.Op != OpARM64CMPconst {
 15843  				break
 15844  			}
 15845  			if v.AuxInt != 0 {
 15846  				break
 15847  			}
 15848  			x := v.Args[0]
 15849  			yes := b.Succs[0]
 15850  			no := b.Succs[1]
 15851  			b.Kind = BlockARM64NZ
 15852  			b.SetControl(x)
 15853  			_ = yes
 15854  			_ = no
 15855  			return true
 15856  		}
 15857  		// match: (NE (CMPWconst [0] x) yes no)
 15858  		// cond:
 15859  		// result: (NZW x yes no)
 15860  		for {
 15861  			v := b.Control
 15862  			if v.Op != OpARM64CMPWconst {
 15863  				break
 15864  			}
 15865  			if v.AuxInt != 0 {
 15866  				break
 15867  			}
 15868  			x := v.Args[0]
 15869  			yes := b.Succs[0]
 15870  			no := b.Succs[1]
 15871  			b.Kind = BlockARM64NZW
 15872  			b.SetControl(x)
 15873  			_ = yes
 15874  			_ = no
 15875  			return true
 15876  		}
 15877  		// match: (NE (FlagEQ) yes no)
 15878  		// cond:
 15879  		// result: (First nil no yes)
 15880  		for {
 15881  			v := b.Control
 15882  			if v.Op != OpARM64FlagEQ {
 15883  				break
 15884  			}
 15885  			yes := b.Succs[0]
 15886  			no := b.Succs[1]
 15887  			b.Kind = BlockFirst
 15888  			b.SetControl(nil)
 15889  			b.swapSuccessors()
 15890  			_ = no
 15891  			_ = yes
 15892  			return true
 15893  		}
 15894  		// match: (NE (FlagLT_ULT) yes no)
 15895  		// cond:
 15896  		// result: (First nil yes no)
 15897  		for {
 15898  			v := b.Control
 15899  			if v.Op != OpARM64FlagLT_ULT {
 15900  				break
 15901  			}
 15902  			yes := b.Succs[0]
 15903  			no := b.Succs[1]
 15904  			b.Kind = BlockFirst
 15905  			b.SetControl(nil)
 15906  			_ = yes
 15907  			_ = no
 15908  			return true
 15909  		}
 15910  		// match: (NE (FlagLT_UGT) yes no)
 15911  		// cond:
 15912  		// result: (First nil yes no)
 15913  		for {
 15914  			v := b.Control
 15915  			if v.Op != OpARM64FlagLT_UGT {
 15916  				break
 15917  			}
 15918  			yes := b.Succs[0]
 15919  			no := b.Succs[1]
 15920  			b.Kind = BlockFirst
 15921  			b.SetControl(nil)
 15922  			_ = yes
 15923  			_ = no
 15924  			return true
 15925  		}
 15926  		// match: (NE (FlagGT_ULT) yes no)
 15927  		// cond:
 15928  		// result: (First nil yes no)
 15929  		for {
 15930  			v := b.Control
 15931  			if v.Op != OpARM64FlagGT_ULT {
 15932  				break
 15933  			}
 15934  			yes := b.Succs[0]
 15935  			no := b.Succs[1]
 15936  			b.Kind = BlockFirst
 15937  			b.SetControl(nil)
 15938  			_ = yes
 15939  			_ = no
 15940  			return true
 15941  		}
 15942  		// match: (NE (FlagGT_UGT) yes no)
 15943  		// cond:
 15944  		// result: (First nil yes no)
 15945  		for {
 15946  			v := b.Control
 15947  			if v.Op != OpARM64FlagGT_UGT {
 15948  				break
 15949  			}
 15950  			yes := b.Succs[0]
 15951  			no := b.Succs[1]
 15952  			b.Kind = BlockFirst
 15953  			b.SetControl(nil)
 15954  			_ = yes
 15955  			_ = no
 15956  			return true
 15957  		}
 15958  		// match: (NE (InvertFlags cmp) yes no)
 15959  		// cond:
 15960  		// result: (NE cmp yes no)
 15961  		for {
 15962  			v := b.Control
 15963  			if v.Op != OpARM64InvertFlags {
 15964  				break
 15965  			}
 15966  			cmp := v.Args[0]
 15967  			yes := b.Succs[0]
 15968  			no := b.Succs[1]
 15969  			b.Kind = BlockARM64NE
 15970  			b.SetControl(cmp)
 15971  			_ = yes
 15972  			_ = no
 15973  			return true
 15974  		}
 15975  	case BlockARM64NZ:
 15976  		// match: (NZ (Equal cc) yes no)
 15977  		// cond:
 15978  		// result: (EQ cc yes no)
 15979  		for {
 15980  			v := b.Control
 15981  			if v.Op != OpARM64Equal {
 15982  				break
 15983  			}
 15984  			cc := v.Args[0]
 15985  			yes := b.Succs[0]
 15986  			no := b.Succs[1]
 15987  			b.Kind = BlockARM64EQ
 15988  			b.SetControl(cc)
 15989  			_ = yes
 15990  			_ = no
 15991  			return true
 15992  		}
 15993  		// match: (NZ (NotEqual cc) yes no)
 15994  		// cond:
 15995  		// result: (NE cc yes no)
 15996  		for {
 15997  			v := b.Control
 15998  			if v.Op != OpARM64NotEqual {
 15999  				break
 16000  			}
 16001  			cc := v.Args[0]
 16002  			yes := b.Succs[0]
 16003  			no := b.Succs[1]
 16004  			b.Kind = BlockARM64NE
 16005  			b.SetControl(cc)
 16006  			_ = yes
 16007  			_ = no
 16008  			return true
 16009  		}
 16010  		// match: (NZ (LessThan cc) yes no)
 16011  		// cond:
 16012  		// result: (LT cc yes no)
 16013  		for {
 16014  			v := b.Control
 16015  			if v.Op != OpARM64LessThan {
 16016  				break
 16017  			}
 16018  			cc := v.Args[0]
 16019  			yes := b.Succs[0]
 16020  			no := b.Succs[1]
 16021  			b.Kind = BlockARM64LT
 16022  			b.SetControl(cc)
 16023  			_ = yes
 16024  			_ = no
 16025  			return true
 16026  		}
 16027  		// match: (NZ (LessThanU cc) yes no)
 16028  		// cond:
 16029  		// result: (ULT cc yes no)
 16030  		for {
 16031  			v := b.Control
 16032  			if v.Op != OpARM64LessThanU {
 16033  				break
 16034  			}
 16035  			cc := v.Args[0]
 16036  			yes := b.Succs[0]
 16037  			no := b.Succs[1]
 16038  			b.Kind = BlockARM64ULT
 16039  			b.SetControl(cc)
 16040  			_ = yes
 16041  			_ = no
 16042  			return true
 16043  		}
 16044  		// match: (NZ (LessEqual cc) yes no)
 16045  		// cond:
 16046  		// result: (LE cc yes no)
 16047  		for {
 16048  			v := b.Control
 16049  			if v.Op != OpARM64LessEqual {
 16050  				break
 16051  			}
 16052  			cc := v.Args[0]
 16053  			yes := b.Succs[0]
 16054  			no := b.Succs[1]
 16055  			b.Kind = BlockARM64LE
 16056  			b.SetControl(cc)
 16057  			_ = yes
 16058  			_ = no
 16059  			return true
 16060  		}
 16061  		// match: (NZ (LessEqualU cc) yes no)
 16062  		// cond:
 16063  		// result: (ULE cc yes no)
 16064  		for {
 16065  			v := b.Control
 16066  			if v.Op != OpARM64LessEqualU {
 16067  				break
 16068  			}
 16069  			cc := v.Args[0]
 16070  			yes := b.Succs[0]
 16071  			no := b.Succs[1]
 16072  			b.Kind = BlockARM64ULE
 16073  			b.SetControl(cc)
 16074  			_ = yes
 16075  			_ = no
 16076  			return true
 16077  		}
 16078  		// match: (NZ (GreaterThan cc) yes no)
 16079  		// cond:
 16080  		// result: (GT cc yes no)
 16081  		for {
 16082  			v := b.Control
 16083  			if v.Op != OpARM64GreaterThan {
 16084  				break
 16085  			}
 16086  			cc := v.Args[0]
 16087  			yes := b.Succs[0]
 16088  			no := b.Succs[1]
 16089  			b.Kind = BlockARM64GT
 16090  			b.SetControl(cc)
 16091  			_ = yes
 16092  			_ = no
 16093  			return true
 16094  		}
 16095  		// match: (NZ (GreaterThanU cc) yes no)
 16096  		// cond:
 16097  		// result: (UGT cc yes no)
 16098  		for {
 16099  			v := b.Control
 16100  			if v.Op != OpARM64GreaterThanU {
 16101  				break
 16102  			}
 16103  			cc := v.Args[0]
 16104  			yes := b.Succs[0]
 16105  			no := b.Succs[1]
 16106  			b.Kind = BlockARM64UGT
 16107  			b.SetControl(cc)
 16108  			_ = yes
 16109  			_ = no
 16110  			return true
 16111  		}
 16112  		// match: (NZ (GreaterEqual cc) yes no)
 16113  		// cond:
 16114  		// result: (GE cc yes no)
 16115  		for {
 16116  			v := b.Control
 16117  			if v.Op != OpARM64GreaterEqual {
 16118  				break
 16119  			}
 16120  			cc := v.Args[0]
 16121  			yes := b.Succs[0]
 16122  			no := b.Succs[1]
 16123  			b.Kind = BlockARM64GE
 16124  			b.SetControl(cc)
 16125  			_ = yes
 16126  			_ = no
 16127  			return true
 16128  		}
 16129  		// match: (NZ (GreaterEqualU cc) yes no)
 16130  		// cond:
 16131  		// result: (UGE cc yes no)
 16132  		for {
 16133  			v := b.Control
 16134  			if v.Op != OpARM64GreaterEqualU {
 16135  				break
 16136  			}
 16137  			cc := v.Args[0]
 16138  			yes := b.Succs[0]
 16139  			no := b.Succs[1]
 16140  			b.Kind = BlockARM64UGE
 16141  			b.SetControl(cc)
 16142  			_ = yes
 16143  			_ = no
 16144  			return true
 16145  		}
 16146  		// match: (NZ (MOVDconst [0]) yes no)
 16147  		// cond:
 16148  		// result: (First nil no yes)
 16149  		for {
 16150  			v := b.Control
 16151  			if v.Op != OpARM64MOVDconst {
 16152  				break
 16153  			}
 16154  			if v.AuxInt != 0 {
 16155  				break
 16156  			}
 16157  			yes := b.Succs[0]
 16158  			no := b.Succs[1]
 16159  			b.Kind = BlockFirst
 16160  			b.SetControl(nil)
 16161  			b.swapSuccessors()
 16162  			_ = no
 16163  			_ = yes
 16164  			return true
 16165  		}
 16166  		// match: (NZ (MOVDconst [c]) yes no)
 16167  		// cond: c != 0
 16168  		// result: (First nil yes no)
 16169  		for {
 16170  			v := b.Control
 16171  			if v.Op != OpARM64MOVDconst {
 16172  				break
 16173  			}
 16174  			c := v.AuxInt
 16175  			yes := b.Succs[0]
 16176  			no := b.Succs[1]
 16177  			if !(c != 0) {
 16178  				break
 16179  			}
 16180  			b.Kind = BlockFirst
 16181  			b.SetControl(nil)
 16182  			_ = yes
 16183  			_ = no
 16184  			return true
 16185  		}
 16186  	case BlockARM64NZW:
 16187  		// match: (NZW (MOVDconst [c]) yes no)
 16188  		// cond: int32(c) == 0
 16189  		// result: (First nil no yes)
 16190  		for {
 16191  			v := b.Control
 16192  			if v.Op != OpARM64MOVDconst {
 16193  				break
 16194  			}
 16195  			c := v.AuxInt
 16196  			yes := b.Succs[0]
 16197  			no := b.Succs[1]
 16198  			if !(int32(c) == 0) {
 16199  				break
 16200  			}
 16201  			b.Kind = BlockFirst
 16202  			b.SetControl(nil)
 16203  			b.swapSuccessors()
 16204  			_ = no
 16205  			_ = yes
 16206  			return true
 16207  		}
 16208  		// match: (NZW (MOVDconst [c]) yes no)
 16209  		// cond: int32(c) != 0
 16210  		// result: (First nil yes no)
 16211  		for {
 16212  			v := b.Control
 16213  			if v.Op != OpARM64MOVDconst {
 16214  				break
 16215  			}
 16216  			c := v.AuxInt
 16217  			yes := b.Succs[0]
 16218  			no := b.Succs[1]
 16219  			if !(int32(c) != 0) {
 16220  				break
 16221  			}
 16222  			b.Kind = BlockFirst
 16223  			b.SetControl(nil)
 16224  			_ = yes
 16225  			_ = no
 16226  			return true
 16227  		}
 16228  	case BlockARM64UGE:
 16229  		// match: (UGE (FlagEQ) yes no)
 16230  		// cond:
 16231  		// result: (First nil yes no)
 16232  		for {
 16233  			v := b.Control
 16234  			if v.Op != OpARM64FlagEQ {
 16235  				break
 16236  			}
 16237  			yes := b.Succs[0]
 16238  			no := b.Succs[1]
 16239  			b.Kind = BlockFirst
 16240  			b.SetControl(nil)
 16241  			_ = yes
 16242  			_ = no
 16243  			return true
 16244  		}
 16245  		// match: (UGE (FlagLT_ULT) yes no)
 16246  		// cond:
 16247  		// result: (First nil no yes)
 16248  		for {
 16249  			v := b.Control
 16250  			if v.Op != OpARM64FlagLT_ULT {
 16251  				break
 16252  			}
 16253  			yes := b.Succs[0]
 16254  			no := b.Succs[1]
 16255  			b.Kind = BlockFirst
 16256  			b.SetControl(nil)
 16257  			b.swapSuccessors()
 16258  			_ = no
 16259  			_ = yes
 16260  			return true
 16261  		}
 16262  		// match: (UGE (FlagLT_UGT) yes no)
 16263  		// cond:
 16264  		// result: (First nil yes no)
 16265  		for {
 16266  			v := b.Control
 16267  			if v.Op != OpARM64FlagLT_UGT {
 16268  				break
 16269  			}
 16270  			yes := b.Succs[0]
 16271  			no := b.Succs[1]
 16272  			b.Kind = BlockFirst
 16273  			b.SetControl(nil)
 16274  			_ = yes
 16275  			_ = no
 16276  			return true
 16277  		}
 16278  		// match: (UGE (FlagGT_ULT) yes no)
 16279  		// cond:
 16280  		// result: (First nil no yes)
 16281  		for {
 16282  			v := b.Control
 16283  			if v.Op != OpARM64FlagGT_ULT {
 16284  				break
 16285  			}
 16286  			yes := b.Succs[0]
 16287  			no := b.Succs[1]
 16288  			b.Kind = BlockFirst
 16289  			b.SetControl(nil)
 16290  			b.swapSuccessors()
 16291  			_ = no
 16292  			_ = yes
 16293  			return true
 16294  		}
 16295  		// match: (UGE (FlagGT_UGT) yes no)
 16296  		// cond:
 16297  		// result: (First nil yes no)
 16298  		for {
 16299  			v := b.Control
 16300  			if v.Op != OpARM64FlagGT_UGT {
 16301  				break
 16302  			}
 16303  			yes := b.Succs[0]
 16304  			no := b.Succs[1]
 16305  			b.Kind = BlockFirst
 16306  			b.SetControl(nil)
 16307  			_ = yes
 16308  			_ = no
 16309  			return true
 16310  		}
 16311  		// match: (UGE (InvertFlags cmp) yes no)
 16312  		// cond:
 16313  		// result: (ULE cmp yes no)
 16314  		for {
 16315  			v := b.Control
 16316  			if v.Op != OpARM64InvertFlags {
 16317  				break
 16318  			}
 16319  			cmp := v.Args[0]
 16320  			yes := b.Succs[0]
 16321  			no := b.Succs[1]
 16322  			b.Kind = BlockARM64ULE
 16323  			b.SetControl(cmp)
 16324  			_ = yes
 16325  			_ = no
 16326  			return true
 16327  		}
 16328  	case BlockARM64UGT:
 16329  		// match: (UGT (FlagEQ) yes no)
 16330  		// cond:
 16331  		// result: (First nil no yes)
 16332  		for {
 16333  			v := b.Control
 16334  			if v.Op != OpARM64FlagEQ {
 16335  				break
 16336  			}
 16337  			yes := b.Succs[0]
 16338  			no := b.Succs[1]
 16339  			b.Kind = BlockFirst
 16340  			b.SetControl(nil)
 16341  			b.swapSuccessors()
 16342  			_ = no
 16343  			_ = yes
 16344  			return true
 16345  		}
 16346  		// match: (UGT (FlagLT_ULT) yes no)
 16347  		// cond:
 16348  		// result: (First nil no yes)
 16349  		for {
 16350  			v := b.Control
 16351  			if v.Op != OpARM64FlagLT_ULT {
 16352  				break
 16353  			}
 16354  			yes := b.Succs[0]
 16355  			no := b.Succs[1]
 16356  			b.Kind = BlockFirst
 16357  			b.SetControl(nil)
 16358  			b.swapSuccessors()
 16359  			_ = no
 16360  			_ = yes
 16361  			return true
 16362  		}
 16363  		// match: (UGT (FlagLT_UGT) yes no)
 16364  		// cond:
 16365  		// result: (First nil yes no)
 16366  		for {
 16367  			v := b.Control
 16368  			if v.Op != OpARM64FlagLT_UGT {
 16369  				break
 16370  			}
 16371  			yes := b.Succs[0]
 16372  			no := b.Succs[1]
 16373  			b.Kind = BlockFirst
 16374  			b.SetControl(nil)
 16375  			_ = yes
 16376  			_ = no
 16377  			return true
 16378  		}
 16379  		// match: (UGT (FlagGT_ULT) yes no)
 16380  		// cond:
 16381  		// result: (First nil no yes)
 16382  		for {
 16383  			v := b.Control
 16384  			if v.Op != OpARM64FlagGT_ULT {
 16385  				break
 16386  			}
 16387  			yes := b.Succs[0]
 16388  			no := b.Succs[1]
 16389  			b.Kind = BlockFirst
 16390  			b.SetControl(nil)
 16391  			b.swapSuccessors()
 16392  			_ = no
 16393  			_ = yes
 16394  			return true
 16395  		}
 16396  		// match: (UGT (FlagGT_UGT) yes no)
 16397  		// cond:
 16398  		// result: (First nil yes no)
 16399  		for {
 16400  			v := b.Control
 16401  			if v.Op != OpARM64FlagGT_UGT {
 16402  				break
 16403  			}
 16404  			yes := b.Succs[0]
 16405  			no := b.Succs[1]
 16406  			b.Kind = BlockFirst
 16407  			b.SetControl(nil)
 16408  			_ = yes
 16409  			_ = no
 16410  			return true
 16411  		}
 16412  		// match: (UGT (InvertFlags cmp) yes no)
 16413  		// cond:
 16414  		// result: (ULT cmp yes no)
 16415  		for {
 16416  			v := b.Control
 16417  			if v.Op != OpARM64InvertFlags {
 16418  				break
 16419  			}
 16420  			cmp := v.Args[0]
 16421  			yes := b.Succs[0]
 16422  			no := b.Succs[1]
 16423  			b.Kind = BlockARM64ULT
 16424  			b.SetControl(cmp)
 16425  			_ = yes
 16426  			_ = no
 16427  			return true
 16428  		}
 16429  	case BlockARM64ULE:
 16430  		// match: (ULE (FlagEQ) yes no)
 16431  		// cond:
 16432  		// result: (First nil yes no)
 16433  		for {
 16434  			v := b.Control
 16435  			if v.Op != OpARM64FlagEQ {
 16436  				break
 16437  			}
 16438  			yes := b.Succs[0]
 16439  			no := b.Succs[1]
 16440  			b.Kind = BlockFirst
 16441  			b.SetControl(nil)
 16442  			_ = yes
 16443  			_ = no
 16444  			return true
 16445  		}
 16446  		// match: (ULE (FlagLT_ULT) yes no)
 16447  		// cond:
 16448  		// result: (First nil yes no)
 16449  		for {
 16450  			v := b.Control
 16451  			if v.Op != OpARM64FlagLT_ULT {
 16452  				break
 16453  			}
 16454  			yes := b.Succs[0]
 16455  			no := b.Succs[1]
 16456  			b.Kind = BlockFirst
 16457  			b.SetControl(nil)
 16458  			_ = yes
 16459  			_ = no
 16460  			return true
 16461  		}
 16462  		// match: (ULE (FlagLT_UGT) yes no)
 16463  		// cond:
 16464  		// result: (First nil no yes)
 16465  		for {
 16466  			v := b.Control
 16467  			if v.Op != OpARM64FlagLT_UGT {
 16468  				break
 16469  			}
 16470  			yes := b.Succs[0]
 16471  			no := b.Succs[1]
 16472  			b.Kind = BlockFirst
 16473  			b.SetControl(nil)
 16474  			b.swapSuccessors()
 16475  			_ = no
 16476  			_ = yes
 16477  			return true
 16478  		}
 16479  		// match: (ULE (FlagGT_ULT) yes no)
 16480  		// cond:
 16481  		// result: (First nil yes no)
 16482  		for {
 16483  			v := b.Control
 16484  			if v.Op != OpARM64FlagGT_ULT {
 16485  				break
 16486  			}
 16487  			yes := b.Succs[0]
 16488  			no := b.Succs[1]
 16489  			b.Kind = BlockFirst
 16490  			b.SetControl(nil)
 16491  			_ = yes
 16492  			_ = no
 16493  			return true
 16494  		}
 16495  		// match: (ULE (FlagGT_UGT) yes no)
 16496  		// cond:
 16497  		// result: (First nil no yes)
 16498  		for {
 16499  			v := b.Control
 16500  			if v.Op != OpARM64FlagGT_UGT {
 16501  				break
 16502  			}
 16503  			yes := b.Succs[0]
 16504  			no := b.Succs[1]
 16505  			b.Kind = BlockFirst
 16506  			b.SetControl(nil)
 16507  			b.swapSuccessors()
 16508  			_ = no
 16509  			_ = yes
 16510  			return true
 16511  		}
 16512  		// match: (ULE (InvertFlags cmp) yes no)
 16513  		// cond:
 16514  		// result: (UGE cmp yes no)
 16515  		for {
 16516  			v := b.Control
 16517  			if v.Op != OpARM64InvertFlags {
 16518  				break
 16519  			}
 16520  			cmp := v.Args[0]
 16521  			yes := b.Succs[0]
 16522  			no := b.Succs[1]
 16523  			b.Kind = BlockARM64UGE
 16524  			b.SetControl(cmp)
 16525  			_ = yes
 16526  			_ = no
 16527  			return true
 16528  		}
 16529  	case BlockARM64ULT:
 16530  		// match: (ULT (FlagEQ) yes no)
 16531  		// cond:
 16532  		// result: (First nil no yes)
 16533  		for {
 16534  			v := b.Control
 16535  			if v.Op != OpARM64FlagEQ {
 16536  				break
 16537  			}
 16538  			yes := b.Succs[0]
 16539  			no := b.Succs[1]
 16540  			b.Kind = BlockFirst
 16541  			b.SetControl(nil)
 16542  			b.swapSuccessors()
 16543  			_ = no
 16544  			_ = yes
 16545  			return true
 16546  		}
 16547  		// match: (ULT (FlagLT_ULT) yes no)
 16548  		// cond:
 16549  		// result: (First nil yes no)
 16550  		for {
 16551  			v := b.Control
 16552  			if v.Op != OpARM64FlagLT_ULT {
 16553  				break
 16554  			}
 16555  			yes := b.Succs[0]
 16556  			no := b.Succs[1]
 16557  			b.Kind = BlockFirst
 16558  			b.SetControl(nil)
 16559  			_ = yes
 16560  			_ = no
 16561  			return true
 16562  		}
 16563  		// match: (ULT (FlagLT_UGT) yes no)
 16564  		// cond:
 16565  		// result: (First nil no yes)
 16566  		for {
 16567  			v := b.Control
 16568  			if v.Op != OpARM64FlagLT_UGT {
 16569  				break
 16570  			}
 16571  			yes := b.Succs[0]
 16572  			no := b.Succs[1]
 16573  			b.Kind = BlockFirst
 16574  			b.SetControl(nil)
 16575  			b.swapSuccessors()
 16576  			_ = no
 16577  			_ = yes
 16578  			return true
 16579  		}
 16580  		// match: (ULT (FlagGT_ULT) yes no)
 16581  		// cond:
 16582  		// result: (First nil yes no)
 16583  		for {
 16584  			v := b.Control
 16585  			if v.Op != OpARM64FlagGT_ULT {
 16586  				break
 16587  			}
 16588  			yes := b.Succs[0]
 16589  			no := b.Succs[1]
 16590  			b.Kind = BlockFirst
 16591  			b.SetControl(nil)
 16592  			_ = yes
 16593  			_ = no
 16594  			return true
 16595  		}
 16596  		// match: (ULT (FlagGT_UGT) yes no)
 16597  		// cond:
 16598  		// result: (First nil no yes)
 16599  		for {
 16600  			v := b.Control
 16601  			if v.Op != OpARM64FlagGT_UGT {
 16602  				break
 16603  			}
 16604  			yes := b.Succs[0]
 16605  			no := b.Succs[1]
 16606  			b.Kind = BlockFirst
 16607  			b.SetControl(nil)
 16608  			b.swapSuccessors()
 16609  			_ = no
 16610  			_ = yes
 16611  			return true
 16612  		}
 16613  		// match: (ULT (InvertFlags cmp) yes no)
 16614  		// cond:
 16615  		// result: (UGT cmp yes no)
 16616  		for {
 16617  			v := b.Control
 16618  			if v.Op != OpARM64InvertFlags {
 16619  				break
 16620  			}
 16621  			cmp := v.Args[0]
 16622  			yes := b.Succs[0]
 16623  			no := b.Succs[1]
 16624  			b.Kind = BlockARM64UGT
 16625  			b.SetControl(cmp)
 16626  			_ = yes
 16627  			_ = no
 16628  			return true
 16629  		}
 16630  	case BlockARM64Z:
 16631  		// match: (Z (MOVDconst [0]) yes no)
 16632  		// cond:
 16633  		// result: (First nil yes no)
 16634  		for {
 16635  			v := b.Control
 16636  			if v.Op != OpARM64MOVDconst {
 16637  				break
 16638  			}
 16639  			if v.AuxInt != 0 {
 16640  				break
 16641  			}
 16642  			yes := b.Succs[0]
 16643  			no := b.Succs[1]
 16644  			b.Kind = BlockFirst
 16645  			b.SetControl(nil)
 16646  			_ = yes
 16647  			_ = no
 16648  			return true
 16649  		}
 16650  		// match: (Z (MOVDconst [c]) yes no)
 16651  		// cond: c != 0
 16652  		// result: (First nil no yes)
 16653  		for {
 16654  			v := b.Control
 16655  			if v.Op != OpARM64MOVDconst {
 16656  				break
 16657  			}
 16658  			c := v.AuxInt
 16659  			yes := b.Succs[0]
 16660  			no := b.Succs[1]
 16661  			if !(c != 0) {
 16662  				break
 16663  			}
 16664  			b.Kind = BlockFirst
 16665  			b.SetControl(nil)
 16666  			b.swapSuccessors()
 16667  			_ = no
 16668  			_ = yes
 16669  			return true
 16670  		}
 16671  	case BlockARM64ZW:
 16672  		// match: (ZW (MOVDconst [c]) yes no)
 16673  		// cond: int32(c) == 0
 16674  		// result: (First nil yes no)
 16675  		for {
 16676  			v := b.Control
 16677  			if v.Op != OpARM64MOVDconst {
 16678  				break
 16679  			}
 16680  			c := v.AuxInt
 16681  			yes := b.Succs[0]
 16682  			no := b.Succs[1]
 16683  			if !(int32(c) == 0) {
 16684  				break
 16685  			}
 16686  			b.Kind = BlockFirst
 16687  			b.SetControl(nil)
 16688  			_ = yes
 16689  			_ = no
 16690  			return true
 16691  		}
 16692  		// match: (ZW (MOVDconst [c]) yes no)
 16693  		// cond: int32(c) != 0
 16694  		// result: (First nil no yes)
 16695  		for {
 16696  			v := b.Control
 16697  			if v.Op != OpARM64MOVDconst {
 16698  				break
 16699  			}
 16700  			c := v.AuxInt
 16701  			yes := b.Succs[0]
 16702  			no := b.Succs[1]
 16703  			if !(int32(c) != 0) {
 16704  				break
 16705  			}
 16706  			b.Kind = BlockFirst
 16707  			b.SetControl(nil)
 16708  			b.swapSuccessors()
 16709  			_ = no
 16710  			_ = yes
 16711  			return true
 16712  		}
 16713  	}
 16714  	return false
 16715  }