github.com/hikaru7719/go@v0.0.0-20181025140707-c8b2ac68906a/src/cmd/compile/internal/ssa/rewriteARM64.go (about)

     1  // Code generated from gen/ARM64.rules; DO NOT EDIT.
     2  // generated with: cd gen; go run *.go
     3  
     4  package ssa
     5  
     6  import "math"
     7  import "cmd/internal/obj"
     8  import "cmd/internal/objabi"
     9  import "cmd/compile/internal/types"
    10  
    11  var _ = math.MinInt8  // in case not otherwise used
    12  var _ = obj.ANOP      // in case not otherwise used
    13  var _ = objabi.GOROOT // in case not otherwise used
    14  var _ = types.TypeMem // in case not otherwise used
    15  
    16  func rewriteValueARM64(v *Value) bool {
    17  	switch v.Op {
    18  	case OpARM64ADD:
    19  		return rewriteValueARM64_OpARM64ADD_0(v) || rewriteValueARM64_OpARM64ADD_10(v) || rewriteValueARM64_OpARM64ADD_20(v)
    20  	case OpARM64ADDconst:
    21  		return rewriteValueARM64_OpARM64ADDconst_0(v)
    22  	case OpARM64ADDshiftLL:
    23  		return rewriteValueARM64_OpARM64ADDshiftLL_0(v)
    24  	case OpARM64ADDshiftRA:
    25  		return rewriteValueARM64_OpARM64ADDshiftRA_0(v)
    26  	case OpARM64ADDshiftRL:
    27  		return rewriteValueARM64_OpARM64ADDshiftRL_0(v)
    28  	case OpARM64AND:
    29  		return rewriteValueARM64_OpARM64AND_0(v) || rewriteValueARM64_OpARM64AND_10(v)
    30  	case OpARM64ANDconst:
    31  		return rewriteValueARM64_OpARM64ANDconst_0(v)
    32  	case OpARM64ANDshiftLL:
    33  		return rewriteValueARM64_OpARM64ANDshiftLL_0(v)
    34  	case OpARM64ANDshiftRA:
    35  		return rewriteValueARM64_OpARM64ANDshiftRA_0(v)
    36  	case OpARM64ANDshiftRL:
    37  		return rewriteValueARM64_OpARM64ANDshiftRL_0(v)
    38  	case OpARM64BIC:
    39  		return rewriteValueARM64_OpARM64BIC_0(v)
    40  	case OpARM64BICshiftLL:
    41  		return rewriteValueARM64_OpARM64BICshiftLL_0(v)
    42  	case OpARM64BICshiftRA:
    43  		return rewriteValueARM64_OpARM64BICshiftRA_0(v)
    44  	case OpARM64BICshiftRL:
    45  		return rewriteValueARM64_OpARM64BICshiftRL_0(v)
    46  	case OpARM64CMN:
    47  		return rewriteValueARM64_OpARM64CMN_0(v)
    48  	case OpARM64CMNW:
    49  		return rewriteValueARM64_OpARM64CMNW_0(v)
    50  	case OpARM64CMNWconst:
    51  		return rewriteValueARM64_OpARM64CMNWconst_0(v)
    52  	case OpARM64CMNconst:
    53  		return rewriteValueARM64_OpARM64CMNconst_0(v)
    54  	case OpARM64CMNshiftLL:
    55  		return rewriteValueARM64_OpARM64CMNshiftLL_0(v)
    56  	case OpARM64CMNshiftRA:
    57  		return rewriteValueARM64_OpARM64CMNshiftRA_0(v)
    58  	case OpARM64CMNshiftRL:
    59  		return rewriteValueARM64_OpARM64CMNshiftRL_0(v)
    60  	case OpARM64CMP:
    61  		return rewriteValueARM64_OpARM64CMP_0(v)
    62  	case OpARM64CMPW:
    63  		return rewriteValueARM64_OpARM64CMPW_0(v)
    64  	case OpARM64CMPWconst:
    65  		return rewriteValueARM64_OpARM64CMPWconst_0(v)
    66  	case OpARM64CMPconst:
    67  		return rewriteValueARM64_OpARM64CMPconst_0(v)
    68  	case OpARM64CMPshiftLL:
    69  		return rewriteValueARM64_OpARM64CMPshiftLL_0(v)
    70  	case OpARM64CMPshiftRA:
    71  		return rewriteValueARM64_OpARM64CMPshiftRA_0(v)
    72  	case OpARM64CMPshiftRL:
    73  		return rewriteValueARM64_OpARM64CMPshiftRL_0(v)
    74  	case OpARM64CSEL:
    75  		return rewriteValueARM64_OpARM64CSEL_0(v)
    76  	case OpARM64CSEL0:
    77  		return rewriteValueARM64_OpARM64CSEL0_0(v)
    78  	case OpARM64DIV:
    79  		return rewriteValueARM64_OpARM64DIV_0(v)
    80  	case OpARM64DIVW:
    81  		return rewriteValueARM64_OpARM64DIVW_0(v)
    82  	case OpARM64EON:
    83  		return rewriteValueARM64_OpARM64EON_0(v)
    84  	case OpARM64EONshiftLL:
    85  		return rewriteValueARM64_OpARM64EONshiftLL_0(v)
    86  	case OpARM64EONshiftRA:
    87  		return rewriteValueARM64_OpARM64EONshiftRA_0(v)
    88  	case OpARM64EONshiftRL:
    89  		return rewriteValueARM64_OpARM64EONshiftRL_0(v)
    90  	case OpARM64Equal:
    91  		return rewriteValueARM64_OpARM64Equal_0(v)
    92  	case OpARM64FADDD:
    93  		return rewriteValueARM64_OpARM64FADDD_0(v)
    94  	case OpARM64FADDS:
    95  		return rewriteValueARM64_OpARM64FADDS_0(v)
    96  	case OpARM64FMOVDfpgp:
    97  		return rewriteValueARM64_OpARM64FMOVDfpgp_0(v)
    98  	case OpARM64FMOVDgpfp:
    99  		return rewriteValueARM64_OpARM64FMOVDgpfp_0(v)
   100  	case OpARM64FMOVDload:
   101  		return rewriteValueARM64_OpARM64FMOVDload_0(v)
   102  	case OpARM64FMOVDloadidx:
   103  		return rewriteValueARM64_OpARM64FMOVDloadidx_0(v)
   104  	case OpARM64FMOVDstore:
   105  		return rewriteValueARM64_OpARM64FMOVDstore_0(v)
   106  	case OpARM64FMOVDstoreidx:
   107  		return rewriteValueARM64_OpARM64FMOVDstoreidx_0(v)
   108  	case OpARM64FMOVSload:
   109  		return rewriteValueARM64_OpARM64FMOVSload_0(v)
   110  	case OpARM64FMOVSloadidx:
   111  		return rewriteValueARM64_OpARM64FMOVSloadidx_0(v)
   112  	case OpARM64FMOVSstore:
   113  		return rewriteValueARM64_OpARM64FMOVSstore_0(v)
   114  	case OpARM64FMOVSstoreidx:
   115  		return rewriteValueARM64_OpARM64FMOVSstoreidx_0(v)
   116  	case OpARM64FMULD:
   117  		return rewriteValueARM64_OpARM64FMULD_0(v)
   118  	case OpARM64FMULS:
   119  		return rewriteValueARM64_OpARM64FMULS_0(v)
   120  	case OpARM64FNEGD:
   121  		return rewriteValueARM64_OpARM64FNEGD_0(v)
   122  	case OpARM64FNEGS:
   123  		return rewriteValueARM64_OpARM64FNEGS_0(v)
   124  	case OpARM64FNMULD:
   125  		return rewriteValueARM64_OpARM64FNMULD_0(v)
   126  	case OpARM64FNMULS:
   127  		return rewriteValueARM64_OpARM64FNMULS_0(v)
   128  	case OpARM64FSUBD:
   129  		return rewriteValueARM64_OpARM64FSUBD_0(v)
   130  	case OpARM64FSUBS:
   131  		return rewriteValueARM64_OpARM64FSUBS_0(v)
   132  	case OpARM64GreaterEqual:
   133  		return rewriteValueARM64_OpARM64GreaterEqual_0(v)
   134  	case OpARM64GreaterEqualU:
   135  		return rewriteValueARM64_OpARM64GreaterEqualU_0(v)
   136  	case OpARM64GreaterThan:
   137  		return rewriteValueARM64_OpARM64GreaterThan_0(v)
   138  	case OpARM64GreaterThanU:
   139  		return rewriteValueARM64_OpARM64GreaterThanU_0(v)
   140  	case OpARM64LessEqual:
   141  		return rewriteValueARM64_OpARM64LessEqual_0(v)
   142  	case OpARM64LessEqualU:
   143  		return rewriteValueARM64_OpARM64LessEqualU_0(v)
   144  	case OpARM64LessThan:
   145  		return rewriteValueARM64_OpARM64LessThan_0(v)
   146  	case OpARM64LessThanU:
   147  		return rewriteValueARM64_OpARM64LessThanU_0(v)
   148  	case OpARM64MADD:
   149  		return rewriteValueARM64_OpARM64MADD_0(v) || rewriteValueARM64_OpARM64MADD_10(v) || rewriteValueARM64_OpARM64MADD_20(v)
   150  	case OpARM64MADDW:
   151  		return rewriteValueARM64_OpARM64MADDW_0(v) || rewriteValueARM64_OpARM64MADDW_10(v) || rewriteValueARM64_OpARM64MADDW_20(v)
   152  	case OpARM64MNEG:
   153  		return rewriteValueARM64_OpARM64MNEG_0(v) || rewriteValueARM64_OpARM64MNEG_10(v) || rewriteValueARM64_OpARM64MNEG_20(v)
   154  	case OpARM64MNEGW:
   155  		return rewriteValueARM64_OpARM64MNEGW_0(v) || rewriteValueARM64_OpARM64MNEGW_10(v) || rewriteValueARM64_OpARM64MNEGW_20(v)
   156  	case OpARM64MOD:
   157  		return rewriteValueARM64_OpARM64MOD_0(v)
   158  	case OpARM64MODW:
   159  		return rewriteValueARM64_OpARM64MODW_0(v)
   160  	case OpARM64MOVBUload:
   161  		return rewriteValueARM64_OpARM64MOVBUload_0(v)
   162  	case OpARM64MOVBUloadidx:
   163  		return rewriteValueARM64_OpARM64MOVBUloadidx_0(v)
   164  	case OpARM64MOVBUreg:
   165  		return rewriteValueARM64_OpARM64MOVBUreg_0(v)
   166  	case OpARM64MOVBload:
   167  		return rewriteValueARM64_OpARM64MOVBload_0(v)
   168  	case OpARM64MOVBloadidx:
   169  		return rewriteValueARM64_OpARM64MOVBloadidx_0(v)
   170  	case OpARM64MOVBreg:
   171  		return rewriteValueARM64_OpARM64MOVBreg_0(v)
   172  	case OpARM64MOVBstore:
   173  		return rewriteValueARM64_OpARM64MOVBstore_0(v) || rewriteValueARM64_OpARM64MOVBstore_10(v) || rewriteValueARM64_OpARM64MOVBstore_20(v) || rewriteValueARM64_OpARM64MOVBstore_30(v) || rewriteValueARM64_OpARM64MOVBstore_40(v)
   174  	case OpARM64MOVBstoreidx:
   175  		return rewriteValueARM64_OpARM64MOVBstoreidx_0(v) || rewriteValueARM64_OpARM64MOVBstoreidx_10(v)
   176  	case OpARM64MOVBstorezero:
   177  		return rewriteValueARM64_OpARM64MOVBstorezero_0(v)
   178  	case OpARM64MOVBstorezeroidx:
   179  		return rewriteValueARM64_OpARM64MOVBstorezeroidx_0(v)
   180  	case OpARM64MOVDload:
   181  		return rewriteValueARM64_OpARM64MOVDload_0(v)
   182  	case OpARM64MOVDloadidx:
   183  		return rewriteValueARM64_OpARM64MOVDloadidx_0(v)
   184  	case OpARM64MOVDloadidx8:
   185  		return rewriteValueARM64_OpARM64MOVDloadidx8_0(v)
   186  	case OpARM64MOVDreg:
   187  		return rewriteValueARM64_OpARM64MOVDreg_0(v)
   188  	case OpARM64MOVDstore:
   189  		return rewriteValueARM64_OpARM64MOVDstore_0(v)
   190  	case OpARM64MOVDstoreidx:
   191  		return rewriteValueARM64_OpARM64MOVDstoreidx_0(v)
   192  	case OpARM64MOVDstoreidx8:
   193  		return rewriteValueARM64_OpARM64MOVDstoreidx8_0(v)
   194  	case OpARM64MOVDstorezero:
   195  		return rewriteValueARM64_OpARM64MOVDstorezero_0(v)
   196  	case OpARM64MOVDstorezeroidx:
   197  		return rewriteValueARM64_OpARM64MOVDstorezeroidx_0(v)
   198  	case OpARM64MOVDstorezeroidx8:
   199  		return rewriteValueARM64_OpARM64MOVDstorezeroidx8_0(v)
   200  	case OpARM64MOVHUload:
   201  		return rewriteValueARM64_OpARM64MOVHUload_0(v)
   202  	case OpARM64MOVHUloadidx:
   203  		return rewriteValueARM64_OpARM64MOVHUloadidx_0(v)
   204  	case OpARM64MOVHUloadidx2:
   205  		return rewriteValueARM64_OpARM64MOVHUloadidx2_0(v)
   206  	case OpARM64MOVHUreg:
   207  		return rewriteValueARM64_OpARM64MOVHUreg_0(v) || rewriteValueARM64_OpARM64MOVHUreg_10(v)
   208  	case OpARM64MOVHload:
   209  		return rewriteValueARM64_OpARM64MOVHload_0(v)
   210  	case OpARM64MOVHloadidx:
   211  		return rewriteValueARM64_OpARM64MOVHloadidx_0(v)
   212  	case OpARM64MOVHloadidx2:
   213  		return rewriteValueARM64_OpARM64MOVHloadidx2_0(v)
   214  	case OpARM64MOVHreg:
   215  		return rewriteValueARM64_OpARM64MOVHreg_0(v) || rewriteValueARM64_OpARM64MOVHreg_10(v)
   216  	case OpARM64MOVHstore:
   217  		return rewriteValueARM64_OpARM64MOVHstore_0(v) || rewriteValueARM64_OpARM64MOVHstore_10(v) || rewriteValueARM64_OpARM64MOVHstore_20(v)
   218  	case OpARM64MOVHstoreidx:
   219  		return rewriteValueARM64_OpARM64MOVHstoreidx_0(v) || rewriteValueARM64_OpARM64MOVHstoreidx_10(v)
   220  	case OpARM64MOVHstoreidx2:
   221  		return rewriteValueARM64_OpARM64MOVHstoreidx2_0(v)
   222  	case OpARM64MOVHstorezero:
   223  		return rewriteValueARM64_OpARM64MOVHstorezero_0(v)
   224  	case OpARM64MOVHstorezeroidx:
   225  		return rewriteValueARM64_OpARM64MOVHstorezeroidx_0(v)
   226  	case OpARM64MOVHstorezeroidx2:
   227  		return rewriteValueARM64_OpARM64MOVHstorezeroidx2_0(v)
   228  	case OpARM64MOVQstorezero:
   229  		return rewriteValueARM64_OpARM64MOVQstorezero_0(v)
   230  	case OpARM64MOVWUload:
   231  		return rewriteValueARM64_OpARM64MOVWUload_0(v)
   232  	case OpARM64MOVWUloadidx:
   233  		return rewriteValueARM64_OpARM64MOVWUloadidx_0(v)
   234  	case OpARM64MOVWUloadidx4:
   235  		return rewriteValueARM64_OpARM64MOVWUloadidx4_0(v)
   236  	case OpARM64MOVWUreg:
   237  		return rewriteValueARM64_OpARM64MOVWUreg_0(v) || rewriteValueARM64_OpARM64MOVWUreg_10(v)
   238  	case OpARM64MOVWload:
   239  		return rewriteValueARM64_OpARM64MOVWload_0(v)
   240  	case OpARM64MOVWloadidx:
   241  		return rewriteValueARM64_OpARM64MOVWloadidx_0(v)
   242  	case OpARM64MOVWloadidx4:
   243  		return rewriteValueARM64_OpARM64MOVWloadidx4_0(v)
   244  	case OpARM64MOVWreg:
   245  		return rewriteValueARM64_OpARM64MOVWreg_0(v) || rewriteValueARM64_OpARM64MOVWreg_10(v)
   246  	case OpARM64MOVWstore:
   247  		return rewriteValueARM64_OpARM64MOVWstore_0(v) || rewriteValueARM64_OpARM64MOVWstore_10(v)
   248  	case OpARM64MOVWstoreidx:
   249  		return rewriteValueARM64_OpARM64MOVWstoreidx_0(v)
   250  	case OpARM64MOVWstoreidx4:
   251  		return rewriteValueARM64_OpARM64MOVWstoreidx4_0(v)
   252  	case OpARM64MOVWstorezero:
   253  		return rewriteValueARM64_OpARM64MOVWstorezero_0(v)
   254  	case OpARM64MOVWstorezeroidx:
   255  		return rewriteValueARM64_OpARM64MOVWstorezeroidx_0(v)
   256  	case OpARM64MOVWstorezeroidx4:
   257  		return rewriteValueARM64_OpARM64MOVWstorezeroidx4_0(v)
   258  	case OpARM64MSUB:
   259  		return rewriteValueARM64_OpARM64MSUB_0(v) || rewriteValueARM64_OpARM64MSUB_10(v) || rewriteValueARM64_OpARM64MSUB_20(v)
   260  	case OpARM64MSUBW:
   261  		return rewriteValueARM64_OpARM64MSUBW_0(v) || rewriteValueARM64_OpARM64MSUBW_10(v) || rewriteValueARM64_OpARM64MSUBW_20(v)
   262  	case OpARM64MUL:
   263  		return rewriteValueARM64_OpARM64MUL_0(v) || rewriteValueARM64_OpARM64MUL_10(v) || rewriteValueARM64_OpARM64MUL_20(v)
   264  	case OpARM64MULW:
   265  		return rewriteValueARM64_OpARM64MULW_0(v) || rewriteValueARM64_OpARM64MULW_10(v) || rewriteValueARM64_OpARM64MULW_20(v)
   266  	case OpARM64MVN:
   267  		return rewriteValueARM64_OpARM64MVN_0(v)
   268  	case OpARM64MVNshiftLL:
   269  		return rewriteValueARM64_OpARM64MVNshiftLL_0(v)
   270  	case OpARM64MVNshiftRA:
   271  		return rewriteValueARM64_OpARM64MVNshiftRA_0(v)
   272  	case OpARM64MVNshiftRL:
   273  		return rewriteValueARM64_OpARM64MVNshiftRL_0(v)
   274  	case OpARM64NEG:
   275  		return rewriteValueARM64_OpARM64NEG_0(v)
   276  	case OpARM64NEGshiftLL:
   277  		return rewriteValueARM64_OpARM64NEGshiftLL_0(v)
   278  	case OpARM64NEGshiftRA:
   279  		return rewriteValueARM64_OpARM64NEGshiftRA_0(v)
   280  	case OpARM64NEGshiftRL:
   281  		return rewriteValueARM64_OpARM64NEGshiftRL_0(v)
   282  	case OpARM64NotEqual:
   283  		return rewriteValueARM64_OpARM64NotEqual_0(v)
   284  	case OpARM64OR:
   285  		return rewriteValueARM64_OpARM64OR_0(v) || rewriteValueARM64_OpARM64OR_10(v) || rewriteValueARM64_OpARM64OR_20(v) || rewriteValueARM64_OpARM64OR_30(v) || rewriteValueARM64_OpARM64OR_40(v)
   286  	case OpARM64ORN:
   287  		return rewriteValueARM64_OpARM64ORN_0(v)
   288  	case OpARM64ORNshiftLL:
   289  		return rewriteValueARM64_OpARM64ORNshiftLL_0(v)
   290  	case OpARM64ORNshiftRA:
   291  		return rewriteValueARM64_OpARM64ORNshiftRA_0(v)
   292  	case OpARM64ORNshiftRL:
   293  		return rewriteValueARM64_OpARM64ORNshiftRL_0(v)
   294  	case OpARM64ORconst:
   295  		return rewriteValueARM64_OpARM64ORconst_0(v)
   296  	case OpARM64ORshiftLL:
   297  		return rewriteValueARM64_OpARM64ORshiftLL_0(v) || rewriteValueARM64_OpARM64ORshiftLL_10(v) || rewriteValueARM64_OpARM64ORshiftLL_20(v)
   298  	case OpARM64ORshiftRA:
   299  		return rewriteValueARM64_OpARM64ORshiftRA_0(v)
   300  	case OpARM64ORshiftRL:
   301  		return rewriteValueARM64_OpARM64ORshiftRL_0(v)
   302  	case OpARM64RORWconst:
   303  		return rewriteValueARM64_OpARM64RORWconst_0(v)
   304  	case OpARM64RORconst:
   305  		return rewriteValueARM64_OpARM64RORconst_0(v)
   306  	case OpARM64SLL:
   307  		return rewriteValueARM64_OpARM64SLL_0(v)
   308  	case OpARM64SLLconst:
   309  		return rewriteValueARM64_OpARM64SLLconst_0(v)
   310  	case OpARM64SRA:
   311  		return rewriteValueARM64_OpARM64SRA_0(v)
   312  	case OpARM64SRAconst:
   313  		return rewriteValueARM64_OpARM64SRAconst_0(v)
   314  	case OpARM64SRL:
   315  		return rewriteValueARM64_OpARM64SRL_0(v)
   316  	case OpARM64SRLconst:
   317  		return rewriteValueARM64_OpARM64SRLconst_0(v) || rewriteValueARM64_OpARM64SRLconst_10(v)
   318  	case OpARM64STP:
   319  		return rewriteValueARM64_OpARM64STP_0(v)
   320  	case OpARM64SUB:
   321  		return rewriteValueARM64_OpARM64SUB_0(v) || rewriteValueARM64_OpARM64SUB_10(v)
   322  	case OpARM64SUBconst:
   323  		return rewriteValueARM64_OpARM64SUBconst_0(v)
   324  	case OpARM64SUBshiftLL:
   325  		return rewriteValueARM64_OpARM64SUBshiftLL_0(v)
   326  	case OpARM64SUBshiftRA:
   327  		return rewriteValueARM64_OpARM64SUBshiftRA_0(v)
   328  	case OpARM64SUBshiftRL:
   329  		return rewriteValueARM64_OpARM64SUBshiftRL_0(v)
   330  	case OpARM64TST:
   331  		return rewriteValueARM64_OpARM64TST_0(v)
   332  	case OpARM64TSTW:
   333  		return rewriteValueARM64_OpARM64TSTW_0(v)
   334  	case OpARM64TSTWconst:
   335  		return rewriteValueARM64_OpARM64TSTWconst_0(v)
   336  	case OpARM64TSTconst:
   337  		return rewriteValueARM64_OpARM64TSTconst_0(v)
   338  	case OpARM64TSTshiftLL:
   339  		return rewriteValueARM64_OpARM64TSTshiftLL_0(v)
   340  	case OpARM64TSTshiftRA:
   341  		return rewriteValueARM64_OpARM64TSTshiftRA_0(v)
   342  	case OpARM64TSTshiftRL:
   343  		return rewriteValueARM64_OpARM64TSTshiftRL_0(v)
   344  	case OpARM64UBFIZ:
   345  		return rewriteValueARM64_OpARM64UBFIZ_0(v)
   346  	case OpARM64UBFX:
   347  		return rewriteValueARM64_OpARM64UBFX_0(v)
   348  	case OpARM64UDIV:
   349  		return rewriteValueARM64_OpARM64UDIV_0(v)
   350  	case OpARM64UDIVW:
   351  		return rewriteValueARM64_OpARM64UDIVW_0(v)
   352  	case OpARM64UMOD:
   353  		return rewriteValueARM64_OpARM64UMOD_0(v)
   354  	case OpARM64UMODW:
   355  		return rewriteValueARM64_OpARM64UMODW_0(v)
   356  	case OpARM64XOR:
   357  		return rewriteValueARM64_OpARM64XOR_0(v) || rewriteValueARM64_OpARM64XOR_10(v)
   358  	case OpARM64XORconst:
   359  		return rewriteValueARM64_OpARM64XORconst_0(v)
   360  	case OpARM64XORshiftLL:
   361  		return rewriteValueARM64_OpARM64XORshiftLL_0(v)
   362  	case OpARM64XORshiftRA:
   363  		return rewriteValueARM64_OpARM64XORshiftRA_0(v)
   364  	case OpARM64XORshiftRL:
   365  		return rewriteValueARM64_OpARM64XORshiftRL_0(v)
   366  	case OpAbs:
   367  		return rewriteValueARM64_OpAbs_0(v)
   368  	case OpAdd16:
   369  		return rewriteValueARM64_OpAdd16_0(v)
   370  	case OpAdd32:
   371  		return rewriteValueARM64_OpAdd32_0(v)
   372  	case OpAdd32F:
   373  		return rewriteValueARM64_OpAdd32F_0(v)
   374  	case OpAdd64:
   375  		return rewriteValueARM64_OpAdd64_0(v)
   376  	case OpAdd64F:
   377  		return rewriteValueARM64_OpAdd64F_0(v)
   378  	case OpAdd8:
   379  		return rewriteValueARM64_OpAdd8_0(v)
   380  	case OpAddPtr:
   381  		return rewriteValueARM64_OpAddPtr_0(v)
   382  	case OpAddr:
   383  		return rewriteValueARM64_OpAddr_0(v)
   384  	case OpAnd16:
   385  		return rewriteValueARM64_OpAnd16_0(v)
   386  	case OpAnd32:
   387  		return rewriteValueARM64_OpAnd32_0(v)
   388  	case OpAnd64:
   389  		return rewriteValueARM64_OpAnd64_0(v)
   390  	case OpAnd8:
   391  		return rewriteValueARM64_OpAnd8_0(v)
   392  	case OpAndB:
   393  		return rewriteValueARM64_OpAndB_0(v)
   394  	case OpAtomicAdd32:
   395  		return rewriteValueARM64_OpAtomicAdd32_0(v)
   396  	case OpAtomicAdd32Variant:
   397  		return rewriteValueARM64_OpAtomicAdd32Variant_0(v)
   398  	case OpAtomicAdd64:
   399  		return rewriteValueARM64_OpAtomicAdd64_0(v)
   400  	case OpAtomicAdd64Variant:
   401  		return rewriteValueARM64_OpAtomicAdd64Variant_0(v)
   402  	case OpAtomicAnd8:
   403  		return rewriteValueARM64_OpAtomicAnd8_0(v)
   404  	case OpAtomicCompareAndSwap32:
   405  		return rewriteValueARM64_OpAtomicCompareAndSwap32_0(v)
   406  	case OpAtomicCompareAndSwap64:
   407  		return rewriteValueARM64_OpAtomicCompareAndSwap64_0(v)
   408  	case OpAtomicExchange32:
   409  		return rewriteValueARM64_OpAtomicExchange32_0(v)
   410  	case OpAtomicExchange64:
   411  		return rewriteValueARM64_OpAtomicExchange64_0(v)
   412  	case OpAtomicLoad32:
   413  		return rewriteValueARM64_OpAtomicLoad32_0(v)
   414  	case OpAtomicLoad64:
   415  		return rewriteValueARM64_OpAtomicLoad64_0(v)
   416  	case OpAtomicLoadPtr:
   417  		return rewriteValueARM64_OpAtomicLoadPtr_0(v)
   418  	case OpAtomicOr8:
   419  		return rewriteValueARM64_OpAtomicOr8_0(v)
   420  	case OpAtomicStore32:
   421  		return rewriteValueARM64_OpAtomicStore32_0(v)
   422  	case OpAtomicStore64:
   423  		return rewriteValueARM64_OpAtomicStore64_0(v)
   424  	case OpAtomicStorePtrNoWB:
   425  		return rewriteValueARM64_OpAtomicStorePtrNoWB_0(v)
   426  	case OpAvg64u:
   427  		return rewriteValueARM64_OpAvg64u_0(v)
   428  	case OpBitLen64:
   429  		return rewriteValueARM64_OpBitLen64_0(v)
   430  	case OpBitRev16:
   431  		return rewriteValueARM64_OpBitRev16_0(v)
   432  	case OpBitRev32:
   433  		return rewriteValueARM64_OpBitRev32_0(v)
   434  	case OpBitRev64:
   435  		return rewriteValueARM64_OpBitRev64_0(v)
   436  	case OpBitRev8:
   437  		return rewriteValueARM64_OpBitRev8_0(v)
   438  	case OpBswap32:
   439  		return rewriteValueARM64_OpBswap32_0(v)
   440  	case OpBswap64:
   441  		return rewriteValueARM64_OpBswap64_0(v)
   442  	case OpCeil:
   443  		return rewriteValueARM64_OpCeil_0(v)
   444  	case OpClosureCall:
   445  		return rewriteValueARM64_OpClosureCall_0(v)
   446  	case OpCom16:
   447  		return rewriteValueARM64_OpCom16_0(v)
   448  	case OpCom32:
   449  		return rewriteValueARM64_OpCom32_0(v)
   450  	case OpCom64:
   451  		return rewriteValueARM64_OpCom64_0(v)
   452  	case OpCom8:
   453  		return rewriteValueARM64_OpCom8_0(v)
   454  	case OpCondSelect:
   455  		return rewriteValueARM64_OpCondSelect_0(v)
   456  	case OpConst16:
   457  		return rewriteValueARM64_OpConst16_0(v)
   458  	case OpConst32:
   459  		return rewriteValueARM64_OpConst32_0(v)
   460  	case OpConst32F:
   461  		return rewriteValueARM64_OpConst32F_0(v)
   462  	case OpConst64:
   463  		return rewriteValueARM64_OpConst64_0(v)
   464  	case OpConst64F:
   465  		return rewriteValueARM64_OpConst64F_0(v)
   466  	case OpConst8:
   467  		return rewriteValueARM64_OpConst8_0(v)
   468  	case OpConstBool:
   469  		return rewriteValueARM64_OpConstBool_0(v)
   470  	case OpConstNil:
   471  		return rewriteValueARM64_OpConstNil_0(v)
   472  	case OpCtz32:
   473  		return rewriteValueARM64_OpCtz32_0(v)
   474  	case OpCtz32NonZero:
   475  		return rewriteValueARM64_OpCtz32NonZero_0(v)
   476  	case OpCtz64:
   477  		return rewriteValueARM64_OpCtz64_0(v)
   478  	case OpCtz64NonZero:
   479  		return rewriteValueARM64_OpCtz64NonZero_0(v)
   480  	case OpCvt32Fto32:
   481  		return rewriteValueARM64_OpCvt32Fto32_0(v)
   482  	case OpCvt32Fto32U:
   483  		return rewriteValueARM64_OpCvt32Fto32U_0(v)
   484  	case OpCvt32Fto64:
   485  		return rewriteValueARM64_OpCvt32Fto64_0(v)
   486  	case OpCvt32Fto64F:
   487  		return rewriteValueARM64_OpCvt32Fto64F_0(v)
   488  	case OpCvt32Fto64U:
   489  		return rewriteValueARM64_OpCvt32Fto64U_0(v)
   490  	case OpCvt32Uto32F:
   491  		return rewriteValueARM64_OpCvt32Uto32F_0(v)
   492  	case OpCvt32Uto64F:
   493  		return rewriteValueARM64_OpCvt32Uto64F_0(v)
   494  	case OpCvt32to32F:
   495  		return rewriteValueARM64_OpCvt32to32F_0(v)
   496  	case OpCvt32to64F:
   497  		return rewriteValueARM64_OpCvt32to64F_0(v)
   498  	case OpCvt64Fto32:
   499  		return rewriteValueARM64_OpCvt64Fto32_0(v)
   500  	case OpCvt64Fto32F:
   501  		return rewriteValueARM64_OpCvt64Fto32F_0(v)
   502  	case OpCvt64Fto32U:
   503  		return rewriteValueARM64_OpCvt64Fto32U_0(v)
   504  	case OpCvt64Fto64:
   505  		return rewriteValueARM64_OpCvt64Fto64_0(v)
   506  	case OpCvt64Fto64U:
   507  		return rewriteValueARM64_OpCvt64Fto64U_0(v)
   508  	case OpCvt64Uto32F:
   509  		return rewriteValueARM64_OpCvt64Uto32F_0(v)
   510  	case OpCvt64Uto64F:
   511  		return rewriteValueARM64_OpCvt64Uto64F_0(v)
   512  	case OpCvt64to32F:
   513  		return rewriteValueARM64_OpCvt64to32F_0(v)
   514  	case OpCvt64to64F:
   515  		return rewriteValueARM64_OpCvt64to64F_0(v)
   516  	case OpDiv16:
   517  		return rewriteValueARM64_OpDiv16_0(v)
   518  	case OpDiv16u:
   519  		return rewriteValueARM64_OpDiv16u_0(v)
   520  	case OpDiv32:
   521  		return rewriteValueARM64_OpDiv32_0(v)
   522  	case OpDiv32F:
   523  		return rewriteValueARM64_OpDiv32F_0(v)
   524  	case OpDiv32u:
   525  		return rewriteValueARM64_OpDiv32u_0(v)
   526  	case OpDiv64:
   527  		return rewriteValueARM64_OpDiv64_0(v)
   528  	case OpDiv64F:
   529  		return rewriteValueARM64_OpDiv64F_0(v)
   530  	case OpDiv64u:
   531  		return rewriteValueARM64_OpDiv64u_0(v)
   532  	case OpDiv8:
   533  		return rewriteValueARM64_OpDiv8_0(v)
   534  	case OpDiv8u:
   535  		return rewriteValueARM64_OpDiv8u_0(v)
   536  	case OpEq16:
   537  		return rewriteValueARM64_OpEq16_0(v)
   538  	case OpEq32:
   539  		return rewriteValueARM64_OpEq32_0(v)
   540  	case OpEq32F:
   541  		return rewriteValueARM64_OpEq32F_0(v)
   542  	case OpEq64:
   543  		return rewriteValueARM64_OpEq64_0(v)
   544  	case OpEq64F:
   545  		return rewriteValueARM64_OpEq64F_0(v)
   546  	case OpEq8:
   547  		return rewriteValueARM64_OpEq8_0(v)
   548  	case OpEqB:
   549  		return rewriteValueARM64_OpEqB_0(v)
   550  	case OpEqPtr:
   551  		return rewriteValueARM64_OpEqPtr_0(v)
   552  	case OpFloor:
   553  		return rewriteValueARM64_OpFloor_0(v)
   554  	case OpGeq16:
   555  		return rewriteValueARM64_OpGeq16_0(v)
   556  	case OpGeq16U:
   557  		return rewriteValueARM64_OpGeq16U_0(v)
   558  	case OpGeq32:
   559  		return rewriteValueARM64_OpGeq32_0(v)
   560  	case OpGeq32F:
   561  		return rewriteValueARM64_OpGeq32F_0(v)
   562  	case OpGeq32U:
   563  		return rewriteValueARM64_OpGeq32U_0(v)
   564  	case OpGeq64:
   565  		return rewriteValueARM64_OpGeq64_0(v)
   566  	case OpGeq64F:
   567  		return rewriteValueARM64_OpGeq64F_0(v)
   568  	case OpGeq64U:
   569  		return rewriteValueARM64_OpGeq64U_0(v)
   570  	case OpGeq8:
   571  		return rewriteValueARM64_OpGeq8_0(v)
   572  	case OpGeq8U:
   573  		return rewriteValueARM64_OpGeq8U_0(v)
   574  	case OpGetCallerPC:
   575  		return rewriteValueARM64_OpGetCallerPC_0(v)
   576  	case OpGetCallerSP:
   577  		return rewriteValueARM64_OpGetCallerSP_0(v)
   578  	case OpGetClosurePtr:
   579  		return rewriteValueARM64_OpGetClosurePtr_0(v)
   580  	case OpGreater16:
   581  		return rewriteValueARM64_OpGreater16_0(v)
   582  	case OpGreater16U:
   583  		return rewriteValueARM64_OpGreater16U_0(v)
   584  	case OpGreater32:
   585  		return rewriteValueARM64_OpGreater32_0(v)
   586  	case OpGreater32F:
   587  		return rewriteValueARM64_OpGreater32F_0(v)
   588  	case OpGreater32U:
   589  		return rewriteValueARM64_OpGreater32U_0(v)
   590  	case OpGreater64:
   591  		return rewriteValueARM64_OpGreater64_0(v)
   592  	case OpGreater64F:
   593  		return rewriteValueARM64_OpGreater64F_0(v)
   594  	case OpGreater64U:
   595  		return rewriteValueARM64_OpGreater64U_0(v)
   596  	case OpGreater8:
   597  		return rewriteValueARM64_OpGreater8_0(v)
   598  	case OpGreater8U:
   599  		return rewriteValueARM64_OpGreater8U_0(v)
   600  	case OpHmul32:
   601  		return rewriteValueARM64_OpHmul32_0(v)
   602  	case OpHmul32u:
   603  		return rewriteValueARM64_OpHmul32u_0(v)
   604  	case OpHmul64:
   605  		return rewriteValueARM64_OpHmul64_0(v)
   606  	case OpHmul64u:
   607  		return rewriteValueARM64_OpHmul64u_0(v)
   608  	case OpInterCall:
   609  		return rewriteValueARM64_OpInterCall_0(v)
   610  	case OpIsInBounds:
   611  		return rewriteValueARM64_OpIsInBounds_0(v)
   612  	case OpIsNonNil:
   613  		return rewriteValueARM64_OpIsNonNil_0(v)
   614  	case OpIsSliceInBounds:
   615  		return rewriteValueARM64_OpIsSliceInBounds_0(v)
   616  	case OpLeq16:
   617  		return rewriteValueARM64_OpLeq16_0(v)
   618  	case OpLeq16U:
   619  		return rewriteValueARM64_OpLeq16U_0(v)
   620  	case OpLeq32:
   621  		return rewriteValueARM64_OpLeq32_0(v)
   622  	case OpLeq32F:
   623  		return rewriteValueARM64_OpLeq32F_0(v)
   624  	case OpLeq32U:
   625  		return rewriteValueARM64_OpLeq32U_0(v)
   626  	case OpLeq64:
   627  		return rewriteValueARM64_OpLeq64_0(v)
   628  	case OpLeq64F:
   629  		return rewriteValueARM64_OpLeq64F_0(v)
   630  	case OpLeq64U:
   631  		return rewriteValueARM64_OpLeq64U_0(v)
   632  	case OpLeq8:
   633  		return rewriteValueARM64_OpLeq8_0(v)
   634  	case OpLeq8U:
   635  		return rewriteValueARM64_OpLeq8U_0(v)
   636  	case OpLess16:
   637  		return rewriteValueARM64_OpLess16_0(v)
   638  	case OpLess16U:
   639  		return rewriteValueARM64_OpLess16U_0(v)
   640  	case OpLess32:
   641  		return rewriteValueARM64_OpLess32_0(v)
   642  	case OpLess32F:
   643  		return rewriteValueARM64_OpLess32F_0(v)
   644  	case OpLess32U:
   645  		return rewriteValueARM64_OpLess32U_0(v)
   646  	case OpLess64:
   647  		return rewriteValueARM64_OpLess64_0(v)
   648  	case OpLess64F:
   649  		return rewriteValueARM64_OpLess64F_0(v)
   650  	case OpLess64U:
   651  		return rewriteValueARM64_OpLess64U_0(v)
   652  	case OpLess8:
   653  		return rewriteValueARM64_OpLess8_0(v)
   654  	case OpLess8U:
   655  		return rewriteValueARM64_OpLess8U_0(v)
   656  	case OpLoad:
   657  		return rewriteValueARM64_OpLoad_0(v)
   658  	case OpLocalAddr:
   659  		return rewriteValueARM64_OpLocalAddr_0(v)
   660  	case OpLsh16x16:
   661  		return rewriteValueARM64_OpLsh16x16_0(v)
   662  	case OpLsh16x32:
   663  		return rewriteValueARM64_OpLsh16x32_0(v)
   664  	case OpLsh16x64:
   665  		return rewriteValueARM64_OpLsh16x64_0(v)
   666  	case OpLsh16x8:
   667  		return rewriteValueARM64_OpLsh16x8_0(v)
   668  	case OpLsh32x16:
   669  		return rewriteValueARM64_OpLsh32x16_0(v)
   670  	case OpLsh32x32:
   671  		return rewriteValueARM64_OpLsh32x32_0(v)
   672  	case OpLsh32x64:
   673  		return rewriteValueARM64_OpLsh32x64_0(v)
   674  	case OpLsh32x8:
   675  		return rewriteValueARM64_OpLsh32x8_0(v)
   676  	case OpLsh64x16:
   677  		return rewriteValueARM64_OpLsh64x16_0(v)
   678  	case OpLsh64x32:
   679  		return rewriteValueARM64_OpLsh64x32_0(v)
   680  	case OpLsh64x64:
   681  		return rewriteValueARM64_OpLsh64x64_0(v)
   682  	case OpLsh64x8:
   683  		return rewriteValueARM64_OpLsh64x8_0(v)
   684  	case OpLsh8x16:
   685  		return rewriteValueARM64_OpLsh8x16_0(v)
   686  	case OpLsh8x32:
   687  		return rewriteValueARM64_OpLsh8x32_0(v)
   688  	case OpLsh8x64:
   689  		return rewriteValueARM64_OpLsh8x64_0(v)
   690  	case OpLsh8x8:
   691  		return rewriteValueARM64_OpLsh8x8_0(v)
   692  	case OpMod16:
   693  		return rewriteValueARM64_OpMod16_0(v)
   694  	case OpMod16u:
   695  		return rewriteValueARM64_OpMod16u_0(v)
   696  	case OpMod32:
   697  		return rewriteValueARM64_OpMod32_0(v)
   698  	case OpMod32u:
   699  		return rewriteValueARM64_OpMod32u_0(v)
   700  	case OpMod64:
   701  		return rewriteValueARM64_OpMod64_0(v)
   702  	case OpMod64u:
   703  		return rewriteValueARM64_OpMod64u_0(v)
   704  	case OpMod8:
   705  		return rewriteValueARM64_OpMod8_0(v)
   706  	case OpMod8u:
   707  		return rewriteValueARM64_OpMod8u_0(v)
   708  	case OpMove:
   709  		return rewriteValueARM64_OpMove_0(v) || rewriteValueARM64_OpMove_10(v)
   710  	case OpMul16:
   711  		return rewriteValueARM64_OpMul16_0(v)
   712  	case OpMul32:
   713  		return rewriteValueARM64_OpMul32_0(v)
   714  	case OpMul32F:
   715  		return rewriteValueARM64_OpMul32F_0(v)
   716  	case OpMul64:
   717  		return rewriteValueARM64_OpMul64_0(v)
   718  	case OpMul64F:
   719  		return rewriteValueARM64_OpMul64F_0(v)
   720  	case OpMul64uhilo:
   721  		return rewriteValueARM64_OpMul64uhilo_0(v)
   722  	case OpMul8:
   723  		return rewriteValueARM64_OpMul8_0(v)
   724  	case OpNeg16:
   725  		return rewriteValueARM64_OpNeg16_0(v)
   726  	case OpNeg32:
   727  		return rewriteValueARM64_OpNeg32_0(v)
   728  	case OpNeg32F:
   729  		return rewriteValueARM64_OpNeg32F_0(v)
   730  	case OpNeg64:
   731  		return rewriteValueARM64_OpNeg64_0(v)
   732  	case OpNeg64F:
   733  		return rewriteValueARM64_OpNeg64F_0(v)
   734  	case OpNeg8:
   735  		return rewriteValueARM64_OpNeg8_0(v)
   736  	case OpNeq16:
   737  		return rewriteValueARM64_OpNeq16_0(v)
   738  	case OpNeq32:
   739  		return rewriteValueARM64_OpNeq32_0(v)
   740  	case OpNeq32F:
   741  		return rewriteValueARM64_OpNeq32F_0(v)
   742  	case OpNeq64:
   743  		return rewriteValueARM64_OpNeq64_0(v)
   744  	case OpNeq64F:
   745  		return rewriteValueARM64_OpNeq64F_0(v)
   746  	case OpNeq8:
   747  		return rewriteValueARM64_OpNeq8_0(v)
   748  	case OpNeqB:
   749  		return rewriteValueARM64_OpNeqB_0(v)
   750  	case OpNeqPtr:
   751  		return rewriteValueARM64_OpNeqPtr_0(v)
   752  	case OpNilCheck:
   753  		return rewriteValueARM64_OpNilCheck_0(v)
   754  	case OpNot:
   755  		return rewriteValueARM64_OpNot_0(v)
   756  	case OpOffPtr:
   757  		return rewriteValueARM64_OpOffPtr_0(v)
   758  	case OpOr16:
   759  		return rewriteValueARM64_OpOr16_0(v)
   760  	case OpOr32:
   761  		return rewriteValueARM64_OpOr32_0(v)
   762  	case OpOr64:
   763  		return rewriteValueARM64_OpOr64_0(v)
   764  	case OpOr8:
   765  		return rewriteValueARM64_OpOr8_0(v)
   766  	case OpOrB:
   767  		return rewriteValueARM64_OpOrB_0(v)
   768  	case OpPopCount16:
   769  		return rewriteValueARM64_OpPopCount16_0(v)
   770  	case OpPopCount32:
   771  		return rewriteValueARM64_OpPopCount32_0(v)
   772  	case OpPopCount64:
   773  		return rewriteValueARM64_OpPopCount64_0(v)
   774  	case OpRotateLeft32:
   775  		return rewriteValueARM64_OpRotateLeft32_0(v)
   776  	case OpRotateLeft64:
   777  		return rewriteValueARM64_OpRotateLeft64_0(v)
   778  	case OpRound:
   779  		return rewriteValueARM64_OpRound_0(v)
   780  	case OpRound32F:
   781  		return rewriteValueARM64_OpRound32F_0(v)
   782  	case OpRound64F:
   783  		return rewriteValueARM64_OpRound64F_0(v)
   784  	case OpRoundToEven:
   785  		return rewriteValueARM64_OpRoundToEven_0(v)
   786  	case OpRsh16Ux16:
   787  		return rewriteValueARM64_OpRsh16Ux16_0(v)
   788  	case OpRsh16Ux32:
   789  		return rewriteValueARM64_OpRsh16Ux32_0(v)
   790  	case OpRsh16Ux64:
   791  		return rewriteValueARM64_OpRsh16Ux64_0(v)
   792  	case OpRsh16Ux8:
   793  		return rewriteValueARM64_OpRsh16Ux8_0(v)
   794  	case OpRsh16x16:
   795  		return rewriteValueARM64_OpRsh16x16_0(v)
   796  	case OpRsh16x32:
   797  		return rewriteValueARM64_OpRsh16x32_0(v)
   798  	case OpRsh16x64:
   799  		return rewriteValueARM64_OpRsh16x64_0(v)
   800  	case OpRsh16x8:
   801  		return rewriteValueARM64_OpRsh16x8_0(v)
   802  	case OpRsh32Ux16:
   803  		return rewriteValueARM64_OpRsh32Ux16_0(v)
   804  	case OpRsh32Ux32:
   805  		return rewriteValueARM64_OpRsh32Ux32_0(v)
   806  	case OpRsh32Ux64:
   807  		return rewriteValueARM64_OpRsh32Ux64_0(v)
   808  	case OpRsh32Ux8:
   809  		return rewriteValueARM64_OpRsh32Ux8_0(v)
   810  	case OpRsh32x16:
   811  		return rewriteValueARM64_OpRsh32x16_0(v)
   812  	case OpRsh32x32:
   813  		return rewriteValueARM64_OpRsh32x32_0(v)
   814  	case OpRsh32x64:
   815  		return rewriteValueARM64_OpRsh32x64_0(v)
   816  	case OpRsh32x8:
   817  		return rewriteValueARM64_OpRsh32x8_0(v)
   818  	case OpRsh64Ux16:
   819  		return rewriteValueARM64_OpRsh64Ux16_0(v)
   820  	case OpRsh64Ux32:
   821  		return rewriteValueARM64_OpRsh64Ux32_0(v)
   822  	case OpRsh64Ux64:
   823  		return rewriteValueARM64_OpRsh64Ux64_0(v)
   824  	case OpRsh64Ux8:
   825  		return rewriteValueARM64_OpRsh64Ux8_0(v)
   826  	case OpRsh64x16:
   827  		return rewriteValueARM64_OpRsh64x16_0(v)
   828  	case OpRsh64x32:
   829  		return rewriteValueARM64_OpRsh64x32_0(v)
   830  	case OpRsh64x64:
   831  		return rewriteValueARM64_OpRsh64x64_0(v)
   832  	case OpRsh64x8:
   833  		return rewriteValueARM64_OpRsh64x8_0(v)
   834  	case OpRsh8Ux16:
   835  		return rewriteValueARM64_OpRsh8Ux16_0(v)
   836  	case OpRsh8Ux32:
   837  		return rewriteValueARM64_OpRsh8Ux32_0(v)
   838  	case OpRsh8Ux64:
   839  		return rewriteValueARM64_OpRsh8Ux64_0(v)
   840  	case OpRsh8Ux8:
   841  		return rewriteValueARM64_OpRsh8Ux8_0(v)
   842  	case OpRsh8x16:
   843  		return rewriteValueARM64_OpRsh8x16_0(v)
   844  	case OpRsh8x32:
   845  		return rewriteValueARM64_OpRsh8x32_0(v)
   846  	case OpRsh8x64:
   847  		return rewriteValueARM64_OpRsh8x64_0(v)
   848  	case OpRsh8x8:
   849  		return rewriteValueARM64_OpRsh8x8_0(v)
   850  	case OpSignExt16to32:
   851  		return rewriteValueARM64_OpSignExt16to32_0(v)
   852  	case OpSignExt16to64:
   853  		return rewriteValueARM64_OpSignExt16to64_0(v)
   854  	case OpSignExt32to64:
   855  		return rewriteValueARM64_OpSignExt32to64_0(v)
   856  	case OpSignExt8to16:
   857  		return rewriteValueARM64_OpSignExt8to16_0(v)
   858  	case OpSignExt8to32:
   859  		return rewriteValueARM64_OpSignExt8to32_0(v)
   860  	case OpSignExt8to64:
   861  		return rewriteValueARM64_OpSignExt8to64_0(v)
   862  	case OpSlicemask:
   863  		return rewriteValueARM64_OpSlicemask_0(v)
   864  	case OpSqrt:
   865  		return rewriteValueARM64_OpSqrt_0(v)
   866  	case OpStaticCall:
   867  		return rewriteValueARM64_OpStaticCall_0(v)
   868  	case OpStore:
   869  		return rewriteValueARM64_OpStore_0(v)
   870  	case OpSub16:
   871  		return rewriteValueARM64_OpSub16_0(v)
   872  	case OpSub32:
   873  		return rewriteValueARM64_OpSub32_0(v)
   874  	case OpSub32F:
   875  		return rewriteValueARM64_OpSub32F_0(v)
   876  	case OpSub64:
   877  		return rewriteValueARM64_OpSub64_0(v)
   878  	case OpSub64F:
   879  		return rewriteValueARM64_OpSub64F_0(v)
   880  	case OpSub8:
   881  		return rewriteValueARM64_OpSub8_0(v)
   882  	case OpSubPtr:
   883  		return rewriteValueARM64_OpSubPtr_0(v)
   884  	case OpTrunc:
   885  		return rewriteValueARM64_OpTrunc_0(v)
   886  	case OpTrunc16to8:
   887  		return rewriteValueARM64_OpTrunc16to8_0(v)
   888  	case OpTrunc32to16:
   889  		return rewriteValueARM64_OpTrunc32to16_0(v)
   890  	case OpTrunc32to8:
   891  		return rewriteValueARM64_OpTrunc32to8_0(v)
   892  	case OpTrunc64to16:
   893  		return rewriteValueARM64_OpTrunc64to16_0(v)
   894  	case OpTrunc64to32:
   895  		return rewriteValueARM64_OpTrunc64to32_0(v)
   896  	case OpTrunc64to8:
   897  		return rewriteValueARM64_OpTrunc64to8_0(v)
   898  	case OpWB:
   899  		return rewriteValueARM64_OpWB_0(v)
   900  	case OpXor16:
   901  		return rewriteValueARM64_OpXor16_0(v)
   902  	case OpXor32:
   903  		return rewriteValueARM64_OpXor32_0(v)
   904  	case OpXor64:
   905  		return rewriteValueARM64_OpXor64_0(v)
   906  	case OpXor8:
   907  		return rewriteValueARM64_OpXor8_0(v)
   908  	case OpZero:
   909  		return rewriteValueARM64_OpZero_0(v) || rewriteValueARM64_OpZero_10(v) || rewriteValueARM64_OpZero_20(v)
   910  	case OpZeroExt16to32:
   911  		return rewriteValueARM64_OpZeroExt16to32_0(v)
   912  	case OpZeroExt16to64:
   913  		return rewriteValueARM64_OpZeroExt16to64_0(v)
   914  	case OpZeroExt32to64:
   915  		return rewriteValueARM64_OpZeroExt32to64_0(v)
   916  	case OpZeroExt8to16:
   917  		return rewriteValueARM64_OpZeroExt8to16_0(v)
   918  	case OpZeroExt8to32:
   919  		return rewriteValueARM64_OpZeroExt8to32_0(v)
   920  	case OpZeroExt8to64:
   921  		return rewriteValueARM64_OpZeroExt8to64_0(v)
   922  	}
   923  	return false
   924  }
   925  func rewriteValueARM64_OpARM64ADD_0(v *Value) bool {
   926  	// match: (ADD x (MOVDconst [c]))
   927  	// cond:
   928  	// result: (ADDconst [c] x)
   929  	for {
   930  		_ = v.Args[1]
   931  		x := v.Args[0]
   932  		v_1 := v.Args[1]
   933  		if v_1.Op != OpARM64MOVDconst {
   934  			break
   935  		}
   936  		c := v_1.AuxInt
   937  		v.reset(OpARM64ADDconst)
   938  		v.AuxInt = c
   939  		v.AddArg(x)
   940  		return true
   941  	}
   942  	// match: (ADD (MOVDconst [c]) x)
   943  	// cond:
   944  	// result: (ADDconst [c] x)
   945  	for {
   946  		_ = v.Args[1]
   947  		v_0 := v.Args[0]
   948  		if v_0.Op != OpARM64MOVDconst {
   949  			break
   950  		}
   951  		c := v_0.AuxInt
   952  		x := v.Args[1]
   953  		v.reset(OpARM64ADDconst)
   954  		v.AuxInt = c
   955  		v.AddArg(x)
   956  		return true
   957  	}
   958  	// match: (ADD a l:(MUL x y))
   959  	// cond: l.Uses==1 && clobber(l)
   960  	// result: (MADD a x y)
   961  	for {
   962  		_ = v.Args[1]
   963  		a := v.Args[0]
   964  		l := v.Args[1]
   965  		if l.Op != OpARM64MUL {
   966  			break
   967  		}
   968  		_ = l.Args[1]
   969  		x := l.Args[0]
   970  		y := l.Args[1]
   971  		if !(l.Uses == 1 && clobber(l)) {
   972  			break
   973  		}
   974  		v.reset(OpARM64MADD)
   975  		v.AddArg(a)
   976  		v.AddArg(x)
   977  		v.AddArg(y)
   978  		return true
   979  	}
   980  	// match: (ADD l:(MUL x y) a)
   981  	// cond: l.Uses==1 && clobber(l)
   982  	// result: (MADD a x y)
   983  	for {
   984  		_ = v.Args[1]
   985  		l := v.Args[0]
   986  		if l.Op != OpARM64MUL {
   987  			break
   988  		}
   989  		_ = l.Args[1]
   990  		x := l.Args[0]
   991  		y := l.Args[1]
   992  		a := v.Args[1]
   993  		if !(l.Uses == 1 && clobber(l)) {
   994  			break
   995  		}
   996  		v.reset(OpARM64MADD)
   997  		v.AddArg(a)
   998  		v.AddArg(x)
   999  		v.AddArg(y)
  1000  		return true
  1001  	}
  1002  	// match: (ADD a l:(MNEG x y))
  1003  	// cond: l.Uses==1 && clobber(l)
  1004  	// result: (MSUB a x y)
  1005  	for {
  1006  		_ = v.Args[1]
  1007  		a := v.Args[0]
  1008  		l := v.Args[1]
  1009  		if l.Op != OpARM64MNEG {
  1010  			break
  1011  		}
  1012  		_ = l.Args[1]
  1013  		x := l.Args[0]
  1014  		y := l.Args[1]
  1015  		if !(l.Uses == 1 && clobber(l)) {
  1016  			break
  1017  		}
  1018  		v.reset(OpARM64MSUB)
  1019  		v.AddArg(a)
  1020  		v.AddArg(x)
  1021  		v.AddArg(y)
  1022  		return true
  1023  	}
  1024  	// match: (ADD l:(MNEG x y) a)
  1025  	// cond: l.Uses==1 && clobber(l)
  1026  	// result: (MSUB a x y)
  1027  	for {
  1028  		_ = v.Args[1]
  1029  		l := v.Args[0]
  1030  		if l.Op != OpARM64MNEG {
  1031  			break
  1032  		}
  1033  		_ = l.Args[1]
  1034  		x := l.Args[0]
  1035  		y := l.Args[1]
  1036  		a := v.Args[1]
  1037  		if !(l.Uses == 1 && clobber(l)) {
  1038  			break
  1039  		}
  1040  		v.reset(OpARM64MSUB)
  1041  		v.AddArg(a)
  1042  		v.AddArg(x)
  1043  		v.AddArg(y)
  1044  		return true
  1045  	}
  1046  	// match: (ADD a l:(MULW x y))
  1047  	// cond: a.Type.Size() != 8 && l.Uses==1 && clobber(l)
  1048  	// result: (MADDW a x y)
  1049  	for {
  1050  		_ = v.Args[1]
  1051  		a := v.Args[0]
  1052  		l := v.Args[1]
  1053  		if l.Op != OpARM64MULW {
  1054  			break
  1055  		}
  1056  		_ = l.Args[1]
  1057  		x := l.Args[0]
  1058  		y := l.Args[1]
  1059  		if !(a.Type.Size() != 8 && l.Uses == 1 && clobber(l)) {
  1060  			break
  1061  		}
  1062  		v.reset(OpARM64MADDW)
  1063  		v.AddArg(a)
  1064  		v.AddArg(x)
  1065  		v.AddArg(y)
  1066  		return true
  1067  	}
  1068  	// match: (ADD l:(MULW x y) a)
  1069  	// cond: a.Type.Size() != 8 && l.Uses==1 && clobber(l)
  1070  	// result: (MADDW a x y)
  1071  	for {
  1072  		_ = v.Args[1]
  1073  		l := v.Args[0]
  1074  		if l.Op != OpARM64MULW {
  1075  			break
  1076  		}
  1077  		_ = l.Args[1]
  1078  		x := l.Args[0]
  1079  		y := l.Args[1]
  1080  		a := v.Args[1]
  1081  		if !(a.Type.Size() != 8 && l.Uses == 1 && clobber(l)) {
  1082  			break
  1083  		}
  1084  		v.reset(OpARM64MADDW)
  1085  		v.AddArg(a)
  1086  		v.AddArg(x)
  1087  		v.AddArg(y)
  1088  		return true
  1089  	}
  1090  	// match: (ADD a l:(MNEGW x y))
  1091  	// cond: a.Type.Size() != 8 && l.Uses==1 && clobber(l)
  1092  	// result: (MSUBW a x y)
  1093  	for {
  1094  		_ = v.Args[1]
  1095  		a := v.Args[0]
  1096  		l := v.Args[1]
  1097  		if l.Op != OpARM64MNEGW {
  1098  			break
  1099  		}
  1100  		_ = l.Args[1]
  1101  		x := l.Args[0]
  1102  		y := l.Args[1]
  1103  		if !(a.Type.Size() != 8 && l.Uses == 1 && clobber(l)) {
  1104  			break
  1105  		}
  1106  		v.reset(OpARM64MSUBW)
  1107  		v.AddArg(a)
  1108  		v.AddArg(x)
  1109  		v.AddArg(y)
  1110  		return true
  1111  	}
  1112  	// match: (ADD l:(MNEGW x y) a)
  1113  	// cond: a.Type.Size() != 8 && l.Uses==1 && clobber(l)
  1114  	// result: (MSUBW a x y)
  1115  	for {
  1116  		_ = v.Args[1]
  1117  		l := v.Args[0]
  1118  		if l.Op != OpARM64MNEGW {
  1119  			break
  1120  		}
  1121  		_ = l.Args[1]
  1122  		x := l.Args[0]
  1123  		y := l.Args[1]
  1124  		a := v.Args[1]
  1125  		if !(a.Type.Size() != 8 && l.Uses == 1 && clobber(l)) {
  1126  			break
  1127  		}
  1128  		v.reset(OpARM64MSUBW)
  1129  		v.AddArg(a)
  1130  		v.AddArg(x)
  1131  		v.AddArg(y)
  1132  		return true
  1133  	}
  1134  	return false
  1135  }
  1136  func rewriteValueARM64_OpARM64ADD_10(v *Value) bool {
  1137  	b := v.Block
  1138  	_ = b
  1139  	typ := &b.Func.Config.Types
  1140  	_ = typ
  1141  	// match: (ADD x (NEG y))
  1142  	// cond:
  1143  	// result: (SUB x y)
  1144  	for {
  1145  		_ = v.Args[1]
  1146  		x := v.Args[0]
  1147  		v_1 := v.Args[1]
  1148  		if v_1.Op != OpARM64NEG {
  1149  			break
  1150  		}
  1151  		y := v_1.Args[0]
  1152  		v.reset(OpARM64SUB)
  1153  		v.AddArg(x)
  1154  		v.AddArg(y)
  1155  		return true
  1156  	}
  1157  	// match: (ADD (NEG y) x)
  1158  	// cond:
  1159  	// result: (SUB x y)
  1160  	for {
  1161  		_ = v.Args[1]
  1162  		v_0 := v.Args[0]
  1163  		if v_0.Op != OpARM64NEG {
  1164  			break
  1165  		}
  1166  		y := v_0.Args[0]
  1167  		x := v.Args[1]
  1168  		v.reset(OpARM64SUB)
  1169  		v.AddArg(x)
  1170  		v.AddArg(y)
  1171  		return true
  1172  	}
  1173  	// match: (ADD x0 x1:(SLLconst [c] y))
  1174  	// cond: clobberIfDead(x1)
  1175  	// result: (ADDshiftLL x0 y [c])
  1176  	for {
  1177  		_ = v.Args[1]
  1178  		x0 := v.Args[0]
  1179  		x1 := v.Args[1]
  1180  		if x1.Op != OpARM64SLLconst {
  1181  			break
  1182  		}
  1183  		c := x1.AuxInt
  1184  		y := x1.Args[0]
  1185  		if !(clobberIfDead(x1)) {
  1186  			break
  1187  		}
  1188  		v.reset(OpARM64ADDshiftLL)
  1189  		v.AuxInt = c
  1190  		v.AddArg(x0)
  1191  		v.AddArg(y)
  1192  		return true
  1193  	}
  1194  	// match: (ADD x1:(SLLconst [c] y) x0)
  1195  	// cond: clobberIfDead(x1)
  1196  	// result: (ADDshiftLL x0 y [c])
  1197  	for {
  1198  		_ = v.Args[1]
  1199  		x1 := v.Args[0]
  1200  		if x1.Op != OpARM64SLLconst {
  1201  			break
  1202  		}
  1203  		c := x1.AuxInt
  1204  		y := x1.Args[0]
  1205  		x0 := v.Args[1]
  1206  		if !(clobberIfDead(x1)) {
  1207  			break
  1208  		}
  1209  		v.reset(OpARM64ADDshiftLL)
  1210  		v.AuxInt = c
  1211  		v.AddArg(x0)
  1212  		v.AddArg(y)
  1213  		return true
  1214  	}
  1215  	// match: (ADD x0 x1:(SRLconst [c] y))
  1216  	// cond: clobberIfDead(x1)
  1217  	// result: (ADDshiftRL x0 y [c])
  1218  	for {
  1219  		_ = v.Args[1]
  1220  		x0 := v.Args[0]
  1221  		x1 := v.Args[1]
  1222  		if x1.Op != OpARM64SRLconst {
  1223  			break
  1224  		}
  1225  		c := x1.AuxInt
  1226  		y := x1.Args[0]
  1227  		if !(clobberIfDead(x1)) {
  1228  			break
  1229  		}
  1230  		v.reset(OpARM64ADDshiftRL)
  1231  		v.AuxInt = c
  1232  		v.AddArg(x0)
  1233  		v.AddArg(y)
  1234  		return true
  1235  	}
  1236  	// match: (ADD x1:(SRLconst [c] y) x0)
  1237  	// cond: clobberIfDead(x1)
  1238  	// result: (ADDshiftRL x0 y [c])
  1239  	for {
  1240  		_ = v.Args[1]
  1241  		x1 := v.Args[0]
  1242  		if x1.Op != OpARM64SRLconst {
  1243  			break
  1244  		}
  1245  		c := x1.AuxInt
  1246  		y := x1.Args[0]
  1247  		x0 := v.Args[1]
  1248  		if !(clobberIfDead(x1)) {
  1249  			break
  1250  		}
  1251  		v.reset(OpARM64ADDshiftRL)
  1252  		v.AuxInt = c
  1253  		v.AddArg(x0)
  1254  		v.AddArg(y)
  1255  		return true
  1256  	}
  1257  	// match: (ADD x0 x1:(SRAconst [c] y))
  1258  	// cond: clobberIfDead(x1)
  1259  	// result: (ADDshiftRA x0 y [c])
  1260  	for {
  1261  		_ = v.Args[1]
  1262  		x0 := v.Args[0]
  1263  		x1 := v.Args[1]
  1264  		if x1.Op != OpARM64SRAconst {
  1265  			break
  1266  		}
  1267  		c := x1.AuxInt
  1268  		y := x1.Args[0]
  1269  		if !(clobberIfDead(x1)) {
  1270  			break
  1271  		}
  1272  		v.reset(OpARM64ADDshiftRA)
  1273  		v.AuxInt = c
  1274  		v.AddArg(x0)
  1275  		v.AddArg(y)
  1276  		return true
  1277  	}
  1278  	// match: (ADD x1:(SRAconst [c] y) x0)
  1279  	// cond: clobberIfDead(x1)
  1280  	// result: (ADDshiftRA x0 y [c])
  1281  	for {
  1282  		_ = v.Args[1]
  1283  		x1 := v.Args[0]
  1284  		if x1.Op != OpARM64SRAconst {
  1285  			break
  1286  		}
  1287  		c := x1.AuxInt
  1288  		y := x1.Args[0]
  1289  		x0 := v.Args[1]
  1290  		if !(clobberIfDead(x1)) {
  1291  			break
  1292  		}
  1293  		v.reset(OpARM64ADDshiftRA)
  1294  		v.AuxInt = c
  1295  		v.AddArg(x0)
  1296  		v.AddArg(y)
  1297  		return true
  1298  	}
  1299  	// match: (ADD (SLL x (ANDconst <t> [63] y)) (CSEL0 <typ.UInt64> {cc} (SRL <typ.UInt64> x (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))) (CMPconst [64] (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y)))))
  1300  	// cond: cc.(Op) == OpARM64LessThanU
  1301  	// result: (ROR x (NEG <t> y))
  1302  	for {
  1303  		_ = v.Args[1]
  1304  		v_0 := v.Args[0]
  1305  		if v_0.Op != OpARM64SLL {
  1306  			break
  1307  		}
  1308  		_ = v_0.Args[1]
  1309  		x := v_0.Args[0]
  1310  		v_0_1 := v_0.Args[1]
  1311  		if v_0_1.Op != OpARM64ANDconst {
  1312  			break
  1313  		}
  1314  		t := v_0_1.Type
  1315  		if v_0_1.AuxInt != 63 {
  1316  			break
  1317  		}
  1318  		y := v_0_1.Args[0]
  1319  		v_1 := v.Args[1]
  1320  		if v_1.Op != OpARM64CSEL0 {
  1321  			break
  1322  		}
  1323  		if v_1.Type != typ.UInt64 {
  1324  			break
  1325  		}
  1326  		cc := v_1.Aux
  1327  		_ = v_1.Args[1]
  1328  		v_1_0 := v_1.Args[0]
  1329  		if v_1_0.Op != OpARM64SRL {
  1330  			break
  1331  		}
  1332  		if v_1_0.Type != typ.UInt64 {
  1333  			break
  1334  		}
  1335  		_ = v_1_0.Args[1]
  1336  		if x != v_1_0.Args[0] {
  1337  			break
  1338  		}
  1339  		v_1_0_1 := v_1_0.Args[1]
  1340  		if v_1_0_1.Op != OpARM64SUB {
  1341  			break
  1342  		}
  1343  		if v_1_0_1.Type != t {
  1344  			break
  1345  		}
  1346  		_ = v_1_0_1.Args[1]
  1347  		v_1_0_1_0 := v_1_0_1.Args[0]
  1348  		if v_1_0_1_0.Op != OpARM64MOVDconst {
  1349  			break
  1350  		}
  1351  		if v_1_0_1_0.AuxInt != 64 {
  1352  			break
  1353  		}
  1354  		v_1_0_1_1 := v_1_0_1.Args[1]
  1355  		if v_1_0_1_1.Op != OpARM64ANDconst {
  1356  			break
  1357  		}
  1358  		if v_1_0_1_1.Type != t {
  1359  			break
  1360  		}
  1361  		if v_1_0_1_1.AuxInt != 63 {
  1362  			break
  1363  		}
  1364  		if y != v_1_0_1_1.Args[0] {
  1365  			break
  1366  		}
  1367  		v_1_1 := v_1.Args[1]
  1368  		if v_1_1.Op != OpARM64CMPconst {
  1369  			break
  1370  		}
  1371  		if v_1_1.AuxInt != 64 {
  1372  			break
  1373  		}
  1374  		v_1_1_0 := v_1_1.Args[0]
  1375  		if v_1_1_0.Op != OpARM64SUB {
  1376  			break
  1377  		}
  1378  		if v_1_1_0.Type != t {
  1379  			break
  1380  		}
  1381  		_ = v_1_1_0.Args[1]
  1382  		v_1_1_0_0 := v_1_1_0.Args[0]
  1383  		if v_1_1_0_0.Op != OpARM64MOVDconst {
  1384  			break
  1385  		}
  1386  		if v_1_1_0_0.AuxInt != 64 {
  1387  			break
  1388  		}
  1389  		v_1_1_0_1 := v_1_1_0.Args[1]
  1390  		if v_1_1_0_1.Op != OpARM64ANDconst {
  1391  			break
  1392  		}
  1393  		if v_1_1_0_1.Type != t {
  1394  			break
  1395  		}
  1396  		if v_1_1_0_1.AuxInt != 63 {
  1397  			break
  1398  		}
  1399  		if y != v_1_1_0_1.Args[0] {
  1400  			break
  1401  		}
  1402  		if !(cc.(Op) == OpARM64LessThanU) {
  1403  			break
  1404  		}
  1405  		v.reset(OpARM64ROR)
  1406  		v.AddArg(x)
  1407  		v0 := b.NewValue0(v.Pos, OpARM64NEG, t)
  1408  		v0.AddArg(y)
  1409  		v.AddArg(v0)
  1410  		return true
  1411  	}
  1412  	// match: (ADD (CSEL0 <typ.UInt64> {cc} (SRL <typ.UInt64> x (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))) (CMPconst [64] (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y)))) (SLL x (ANDconst <t> [63] y)))
  1413  	// cond: cc.(Op) == OpARM64LessThanU
  1414  	// result: (ROR x (NEG <t> y))
  1415  	for {
  1416  		_ = v.Args[1]
  1417  		v_0 := v.Args[0]
  1418  		if v_0.Op != OpARM64CSEL0 {
  1419  			break
  1420  		}
  1421  		if v_0.Type != typ.UInt64 {
  1422  			break
  1423  		}
  1424  		cc := v_0.Aux
  1425  		_ = v_0.Args[1]
  1426  		v_0_0 := v_0.Args[0]
  1427  		if v_0_0.Op != OpARM64SRL {
  1428  			break
  1429  		}
  1430  		if v_0_0.Type != typ.UInt64 {
  1431  			break
  1432  		}
  1433  		_ = v_0_0.Args[1]
  1434  		x := v_0_0.Args[0]
  1435  		v_0_0_1 := v_0_0.Args[1]
  1436  		if v_0_0_1.Op != OpARM64SUB {
  1437  			break
  1438  		}
  1439  		t := v_0_0_1.Type
  1440  		_ = v_0_0_1.Args[1]
  1441  		v_0_0_1_0 := v_0_0_1.Args[0]
  1442  		if v_0_0_1_0.Op != OpARM64MOVDconst {
  1443  			break
  1444  		}
  1445  		if v_0_0_1_0.AuxInt != 64 {
  1446  			break
  1447  		}
  1448  		v_0_0_1_1 := v_0_0_1.Args[1]
  1449  		if v_0_0_1_1.Op != OpARM64ANDconst {
  1450  			break
  1451  		}
  1452  		if v_0_0_1_1.Type != t {
  1453  			break
  1454  		}
  1455  		if v_0_0_1_1.AuxInt != 63 {
  1456  			break
  1457  		}
  1458  		y := v_0_0_1_1.Args[0]
  1459  		v_0_1 := v_0.Args[1]
  1460  		if v_0_1.Op != OpARM64CMPconst {
  1461  			break
  1462  		}
  1463  		if v_0_1.AuxInt != 64 {
  1464  			break
  1465  		}
  1466  		v_0_1_0 := v_0_1.Args[0]
  1467  		if v_0_1_0.Op != OpARM64SUB {
  1468  			break
  1469  		}
  1470  		if v_0_1_0.Type != t {
  1471  			break
  1472  		}
  1473  		_ = v_0_1_0.Args[1]
  1474  		v_0_1_0_0 := v_0_1_0.Args[0]
  1475  		if v_0_1_0_0.Op != OpARM64MOVDconst {
  1476  			break
  1477  		}
  1478  		if v_0_1_0_0.AuxInt != 64 {
  1479  			break
  1480  		}
  1481  		v_0_1_0_1 := v_0_1_0.Args[1]
  1482  		if v_0_1_0_1.Op != OpARM64ANDconst {
  1483  			break
  1484  		}
  1485  		if v_0_1_0_1.Type != t {
  1486  			break
  1487  		}
  1488  		if v_0_1_0_1.AuxInt != 63 {
  1489  			break
  1490  		}
  1491  		if y != v_0_1_0_1.Args[0] {
  1492  			break
  1493  		}
  1494  		v_1 := v.Args[1]
  1495  		if v_1.Op != OpARM64SLL {
  1496  			break
  1497  		}
  1498  		_ = v_1.Args[1]
  1499  		if x != v_1.Args[0] {
  1500  			break
  1501  		}
  1502  		v_1_1 := v_1.Args[1]
  1503  		if v_1_1.Op != OpARM64ANDconst {
  1504  			break
  1505  		}
  1506  		if v_1_1.Type != t {
  1507  			break
  1508  		}
  1509  		if v_1_1.AuxInt != 63 {
  1510  			break
  1511  		}
  1512  		if y != v_1_1.Args[0] {
  1513  			break
  1514  		}
  1515  		if !(cc.(Op) == OpARM64LessThanU) {
  1516  			break
  1517  		}
  1518  		v.reset(OpARM64ROR)
  1519  		v.AddArg(x)
  1520  		v0 := b.NewValue0(v.Pos, OpARM64NEG, t)
  1521  		v0.AddArg(y)
  1522  		v.AddArg(v0)
  1523  		return true
  1524  	}
  1525  	return false
  1526  }
  1527  func rewriteValueARM64_OpARM64ADD_20(v *Value) bool {
  1528  	b := v.Block
  1529  	_ = b
  1530  	typ := &b.Func.Config.Types
  1531  	_ = typ
  1532  	// match: (ADD (SRL <typ.UInt64> x (ANDconst <t> [63] y)) (CSEL0 <typ.UInt64> {cc} (SLL x (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))) (CMPconst [64] (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y)))))
  1533  	// cond: cc.(Op) == OpARM64LessThanU
  1534  	// result: (ROR x y)
  1535  	for {
  1536  		_ = v.Args[1]
  1537  		v_0 := v.Args[0]
  1538  		if v_0.Op != OpARM64SRL {
  1539  			break
  1540  		}
  1541  		if v_0.Type != typ.UInt64 {
  1542  			break
  1543  		}
  1544  		_ = v_0.Args[1]
  1545  		x := v_0.Args[0]
  1546  		v_0_1 := v_0.Args[1]
  1547  		if v_0_1.Op != OpARM64ANDconst {
  1548  			break
  1549  		}
  1550  		t := v_0_1.Type
  1551  		if v_0_1.AuxInt != 63 {
  1552  			break
  1553  		}
  1554  		y := v_0_1.Args[0]
  1555  		v_1 := v.Args[1]
  1556  		if v_1.Op != OpARM64CSEL0 {
  1557  			break
  1558  		}
  1559  		if v_1.Type != typ.UInt64 {
  1560  			break
  1561  		}
  1562  		cc := v_1.Aux
  1563  		_ = v_1.Args[1]
  1564  		v_1_0 := v_1.Args[0]
  1565  		if v_1_0.Op != OpARM64SLL {
  1566  			break
  1567  		}
  1568  		_ = v_1_0.Args[1]
  1569  		if x != v_1_0.Args[0] {
  1570  			break
  1571  		}
  1572  		v_1_0_1 := v_1_0.Args[1]
  1573  		if v_1_0_1.Op != OpARM64SUB {
  1574  			break
  1575  		}
  1576  		if v_1_0_1.Type != t {
  1577  			break
  1578  		}
  1579  		_ = v_1_0_1.Args[1]
  1580  		v_1_0_1_0 := v_1_0_1.Args[0]
  1581  		if v_1_0_1_0.Op != OpARM64MOVDconst {
  1582  			break
  1583  		}
  1584  		if v_1_0_1_0.AuxInt != 64 {
  1585  			break
  1586  		}
  1587  		v_1_0_1_1 := v_1_0_1.Args[1]
  1588  		if v_1_0_1_1.Op != OpARM64ANDconst {
  1589  			break
  1590  		}
  1591  		if v_1_0_1_1.Type != t {
  1592  			break
  1593  		}
  1594  		if v_1_0_1_1.AuxInt != 63 {
  1595  			break
  1596  		}
  1597  		if y != v_1_0_1_1.Args[0] {
  1598  			break
  1599  		}
  1600  		v_1_1 := v_1.Args[1]
  1601  		if v_1_1.Op != OpARM64CMPconst {
  1602  			break
  1603  		}
  1604  		if v_1_1.AuxInt != 64 {
  1605  			break
  1606  		}
  1607  		v_1_1_0 := v_1_1.Args[0]
  1608  		if v_1_1_0.Op != OpARM64SUB {
  1609  			break
  1610  		}
  1611  		if v_1_1_0.Type != t {
  1612  			break
  1613  		}
  1614  		_ = v_1_1_0.Args[1]
  1615  		v_1_1_0_0 := v_1_1_0.Args[0]
  1616  		if v_1_1_0_0.Op != OpARM64MOVDconst {
  1617  			break
  1618  		}
  1619  		if v_1_1_0_0.AuxInt != 64 {
  1620  			break
  1621  		}
  1622  		v_1_1_0_1 := v_1_1_0.Args[1]
  1623  		if v_1_1_0_1.Op != OpARM64ANDconst {
  1624  			break
  1625  		}
  1626  		if v_1_1_0_1.Type != t {
  1627  			break
  1628  		}
  1629  		if v_1_1_0_1.AuxInt != 63 {
  1630  			break
  1631  		}
  1632  		if y != v_1_1_0_1.Args[0] {
  1633  			break
  1634  		}
  1635  		if !(cc.(Op) == OpARM64LessThanU) {
  1636  			break
  1637  		}
  1638  		v.reset(OpARM64ROR)
  1639  		v.AddArg(x)
  1640  		v.AddArg(y)
  1641  		return true
  1642  	}
  1643  	// match: (ADD (CSEL0 <typ.UInt64> {cc} (SLL x (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))) (CMPconst [64] (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y)))) (SRL <typ.UInt64> x (ANDconst <t> [63] y)))
  1644  	// cond: cc.(Op) == OpARM64LessThanU
  1645  	// result: (ROR x y)
  1646  	for {
  1647  		_ = v.Args[1]
  1648  		v_0 := v.Args[0]
  1649  		if v_0.Op != OpARM64CSEL0 {
  1650  			break
  1651  		}
  1652  		if v_0.Type != typ.UInt64 {
  1653  			break
  1654  		}
  1655  		cc := v_0.Aux
  1656  		_ = v_0.Args[1]
  1657  		v_0_0 := v_0.Args[0]
  1658  		if v_0_0.Op != OpARM64SLL {
  1659  			break
  1660  		}
  1661  		_ = v_0_0.Args[1]
  1662  		x := v_0_0.Args[0]
  1663  		v_0_0_1 := v_0_0.Args[1]
  1664  		if v_0_0_1.Op != OpARM64SUB {
  1665  			break
  1666  		}
  1667  		t := v_0_0_1.Type
  1668  		_ = v_0_0_1.Args[1]
  1669  		v_0_0_1_0 := v_0_0_1.Args[0]
  1670  		if v_0_0_1_0.Op != OpARM64MOVDconst {
  1671  			break
  1672  		}
  1673  		if v_0_0_1_0.AuxInt != 64 {
  1674  			break
  1675  		}
  1676  		v_0_0_1_1 := v_0_0_1.Args[1]
  1677  		if v_0_0_1_1.Op != OpARM64ANDconst {
  1678  			break
  1679  		}
  1680  		if v_0_0_1_1.Type != t {
  1681  			break
  1682  		}
  1683  		if v_0_0_1_1.AuxInt != 63 {
  1684  			break
  1685  		}
  1686  		y := v_0_0_1_1.Args[0]
  1687  		v_0_1 := v_0.Args[1]
  1688  		if v_0_1.Op != OpARM64CMPconst {
  1689  			break
  1690  		}
  1691  		if v_0_1.AuxInt != 64 {
  1692  			break
  1693  		}
  1694  		v_0_1_0 := v_0_1.Args[0]
  1695  		if v_0_1_0.Op != OpARM64SUB {
  1696  			break
  1697  		}
  1698  		if v_0_1_0.Type != t {
  1699  			break
  1700  		}
  1701  		_ = v_0_1_0.Args[1]
  1702  		v_0_1_0_0 := v_0_1_0.Args[0]
  1703  		if v_0_1_0_0.Op != OpARM64MOVDconst {
  1704  			break
  1705  		}
  1706  		if v_0_1_0_0.AuxInt != 64 {
  1707  			break
  1708  		}
  1709  		v_0_1_0_1 := v_0_1_0.Args[1]
  1710  		if v_0_1_0_1.Op != OpARM64ANDconst {
  1711  			break
  1712  		}
  1713  		if v_0_1_0_1.Type != t {
  1714  			break
  1715  		}
  1716  		if v_0_1_0_1.AuxInt != 63 {
  1717  			break
  1718  		}
  1719  		if y != v_0_1_0_1.Args[0] {
  1720  			break
  1721  		}
  1722  		v_1 := v.Args[1]
  1723  		if v_1.Op != OpARM64SRL {
  1724  			break
  1725  		}
  1726  		if v_1.Type != typ.UInt64 {
  1727  			break
  1728  		}
  1729  		_ = v_1.Args[1]
  1730  		if x != v_1.Args[0] {
  1731  			break
  1732  		}
  1733  		v_1_1 := v_1.Args[1]
  1734  		if v_1_1.Op != OpARM64ANDconst {
  1735  			break
  1736  		}
  1737  		if v_1_1.Type != t {
  1738  			break
  1739  		}
  1740  		if v_1_1.AuxInt != 63 {
  1741  			break
  1742  		}
  1743  		if y != v_1_1.Args[0] {
  1744  			break
  1745  		}
  1746  		if !(cc.(Op) == OpARM64LessThanU) {
  1747  			break
  1748  		}
  1749  		v.reset(OpARM64ROR)
  1750  		v.AddArg(x)
  1751  		v.AddArg(y)
  1752  		return true
  1753  	}
  1754  	// match: (ADD (SLL x (ANDconst <t> [31] y)) (CSEL0 <typ.UInt32> {cc} (SRL <typ.UInt32> (MOVWUreg x) (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))) (CMPconst [64] (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y)))))
  1755  	// cond: cc.(Op) == OpARM64LessThanU
  1756  	// result: (RORW x (NEG <t> y))
  1757  	for {
  1758  		_ = v.Args[1]
  1759  		v_0 := v.Args[0]
  1760  		if v_0.Op != OpARM64SLL {
  1761  			break
  1762  		}
  1763  		_ = v_0.Args[1]
  1764  		x := v_0.Args[0]
  1765  		v_0_1 := v_0.Args[1]
  1766  		if v_0_1.Op != OpARM64ANDconst {
  1767  			break
  1768  		}
  1769  		t := v_0_1.Type
  1770  		if v_0_1.AuxInt != 31 {
  1771  			break
  1772  		}
  1773  		y := v_0_1.Args[0]
  1774  		v_1 := v.Args[1]
  1775  		if v_1.Op != OpARM64CSEL0 {
  1776  			break
  1777  		}
  1778  		if v_1.Type != typ.UInt32 {
  1779  			break
  1780  		}
  1781  		cc := v_1.Aux
  1782  		_ = v_1.Args[1]
  1783  		v_1_0 := v_1.Args[0]
  1784  		if v_1_0.Op != OpARM64SRL {
  1785  			break
  1786  		}
  1787  		if v_1_0.Type != typ.UInt32 {
  1788  			break
  1789  		}
  1790  		_ = v_1_0.Args[1]
  1791  		v_1_0_0 := v_1_0.Args[0]
  1792  		if v_1_0_0.Op != OpARM64MOVWUreg {
  1793  			break
  1794  		}
  1795  		if x != v_1_0_0.Args[0] {
  1796  			break
  1797  		}
  1798  		v_1_0_1 := v_1_0.Args[1]
  1799  		if v_1_0_1.Op != OpARM64SUB {
  1800  			break
  1801  		}
  1802  		if v_1_0_1.Type != t {
  1803  			break
  1804  		}
  1805  		_ = v_1_0_1.Args[1]
  1806  		v_1_0_1_0 := v_1_0_1.Args[0]
  1807  		if v_1_0_1_0.Op != OpARM64MOVDconst {
  1808  			break
  1809  		}
  1810  		if v_1_0_1_0.AuxInt != 32 {
  1811  			break
  1812  		}
  1813  		v_1_0_1_1 := v_1_0_1.Args[1]
  1814  		if v_1_0_1_1.Op != OpARM64ANDconst {
  1815  			break
  1816  		}
  1817  		if v_1_0_1_1.Type != t {
  1818  			break
  1819  		}
  1820  		if v_1_0_1_1.AuxInt != 31 {
  1821  			break
  1822  		}
  1823  		if y != v_1_0_1_1.Args[0] {
  1824  			break
  1825  		}
  1826  		v_1_1 := v_1.Args[1]
  1827  		if v_1_1.Op != OpARM64CMPconst {
  1828  			break
  1829  		}
  1830  		if v_1_1.AuxInt != 64 {
  1831  			break
  1832  		}
  1833  		v_1_1_0 := v_1_1.Args[0]
  1834  		if v_1_1_0.Op != OpARM64SUB {
  1835  			break
  1836  		}
  1837  		if v_1_1_0.Type != t {
  1838  			break
  1839  		}
  1840  		_ = v_1_1_0.Args[1]
  1841  		v_1_1_0_0 := v_1_1_0.Args[0]
  1842  		if v_1_1_0_0.Op != OpARM64MOVDconst {
  1843  			break
  1844  		}
  1845  		if v_1_1_0_0.AuxInt != 32 {
  1846  			break
  1847  		}
  1848  		v_1_1_0_1 := v_1_1_0.Args[1]
  1849  		if v_1_1_0_1.Op != OpARM64ANDconst {
  1850  			break
  1851  		}
  1852  		if v_1_1_0_1.Type != t {
  1853  			break
  1854  		}
  1855  		if v_1_1_0_1.AuxInt != 31 {
  1856  			break
  1857  		}
  1858  		if y != v_1_1_0_1.Args[0] {
  1859  			break
  1860  		}
  1861  		if !(cc.(Op) == OpARM64LessThanU) {
  1862  			break
  1863  		}
  1864  		v.reset(OpARM64RORW)
  1865  		v.AddArg(x)
  1866  		v0 := b.NewValue0(v.Pos, OpARM64NEG, t)
  1867  		v0.AddArg(y)
  1868  		v.AddArg(v0)
  1869  		return true
  1870  	}
  1871  	// match: (ADD (CSEL0 <typ.UInt32> {cc} (SRL <typ.UInt32> (MOVWUreg x) (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))) (CMPconst [64] (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y)))) (SLL x (ANDconst <t> [31] y)))
  1872  	// cond: cc.(Op) == OpARM64LessThanU
  1873  	// result: (RORW x (NEG <t> y))
  1874  	for {
  1875  		_ = v.Args[1]
  1876  		v_0 := v.Args[0]
  1877  		if v_0.Op != OpARM64CSEL0 {
  1878  			break
  1879  		}
  1880  		if v_0.Type != typ.UInt32 {
  1881  			break
  1882  		}
  1883  		cc := v_0.Aux
  1884  		_ = v_0.Args[1]
  1885  		v_0_0 := v_0.Args[0]
  1886  		if v_0_0.Op != OpARM64SRL {
  1887  			break
  1888  		}
  1889  		if v_0_0.Type != typ.UInt32 {
  1890  			break
  1891  		}
  1892  		_ = v_0_0.Args[1]
  1893  		v_0_0_0 := v_0_0.Args[0]
  1894  		if v_0_0_0.Op != OpARM64MOVWUreg {
  1895  			break
  1896  		}
  1897  		x := v_0_0_0.Args[0]
  1898  		v_0_0_1 := v_0_0.Args[1]
  1899  		if v_0_0_1.Op != OpARM64SUB {
  1900  			break
  1901  		}
  1902  		t := v_0_0_1.Type
  1903  		_ = v_0_0_1.Args[1]
  1904  		v_0_0_1_0 := v_0_0_1.Args[0]
  1905  		if v_0_0_1_0.Op != OpARM64MOVDconst {
  1906  			break
  1907  		}
  1908  		if v_0_0_1_0.AuxInt != 32 {
  1909  			break
  1910  		}
  1911  		v_0_0_1_1 := v_0_0_1.Args[1]
  1912  		if v_0_0_1_1.Op != OpARM64ANDconst {
  1913  			break
  1914  		}
  1915  		if v_0_0_1_1.Type != t {
  1916  			break
  1917  		}
  1918  		if v_0_0_1_1.AuxInt != 31 {
  1919  			break
  1920  		}
  1921  		y := v_0_0_1_1.Args[0]
  1922  		v_0_1 := v_0.Args[1]
  1923  		if v_0_1.Op != OpARM64CMPconst {
  1924  			break
  1925  		}
  1926  		if v_0_1.AuxInt != 64 {
  1927  			break
  1928  		}
  1929  		v_0_1_0 := v_0_1.Args[0]
  1930  		if v_0_1_0.Op != OpARM64SUB {
  1931  			break
  1932  		}
  1933  		if v_0_1_0.Type != t {
  1934  			break
  1935  		}
  1936  		_ = v_0_1_0.Args[1]
  1937  		v_0_1_0_0 := v_0_1_0.Args[0]
  1938  		if v_0_1_0_0.Op != OpARM64MOVDconst {
  1939  			break
  1940  		}
  1941  		if v_0_1_0_0.AuxInt != 32 {
  1942  			break
  1943  		}
  1944  		v_0_1_0_1 := v_0_1_0.Args[1]
  1945  		if v_0_1_0_1.Op != OpARM64ANDconst {
  1946  			break
  1947  		}
  1948  		if v_0_1_0_1.Type != t {
  1949  			break
  1950  		}
  1951  		if v_0_1_0_1.AuxInt != 31 {
  1952  			break
  1953  		}
  1954  		if y != v_0_1_0_1.Args[0] {
  1955  			break
  1956  		}
  1957  		v_1 := v.Args[1]
  1958  		if v_1.Op != OpARM64SLL {
  1959  			break
  1960  		}
  1961  		_ = v_1.Args[1]
  1962  		if x != v_1.Args[0] {
  1963  			break
  1964  		}
  1965  		v_1_1 := v_1.Args[1]
  1966  		if v_1_1.Op != OpARM64ANDconst {
  1967  			break
  1968  		}
  1969  		if v_1_1.Type != t {
  1970  			break
  1971  		}
  1972  		if v_1_1.AuxInt != 31 {
  1973  			break
  1974  		}
  1975  		if y != v_1_1.Args[0] {
  1976  			break
  1977  		}
  1978  		if !(cc.(Op) == OpARM64LessThanU) {
  1979  			break
  1980  		}
  1981  		v.reset(OpARM64RORW)
  1982  		v.AddArg(x)
  1983  		v0 := b.NewValue0(v.Pos, OpARM64NEG, t)
  1984  		v0.AddArg(y)
  1985  		v.AddArg(v0)
  1986  		return true
  1987  	}
  1988  	// match: (ADD (SRL <typ.UInt32> (MOVWUreg x) (ANDconst <t> [31] y)) (CSEL0 <typ.UInt32> {cc} (SLL x (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))) (CMPconst [64] (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y)))))
  1989  	// cond: cc.(Op) == OpARM64LessThanU
  1990  	// result: (RORW x y)
  1991  	for {
  1992  		_ = v.Args[1]
  1993  		v_0 := v.Args[0]
  1994  		if v_0.Op != OpARM64SRL {
  1995  			break
  1996  		}
  1997  		if v_0.Type != typ.UInt32 {
  1998  			break
  1999  		}
  2000  		_ = v_0.Args[1]
  2001  		v_0_0 := v_0.Args[0]
  2002  		if v_0_0.Op != OpARM64MOVWUreg {
  2003  			break
  2004  		}
  2005  		x := v_0_0.Args[0]
  2006  		v_0_1 := v_0.Args[1]
  2007  		if v_0_1.Op != OpARM64ANDconst {
  2008  			break
  2009  		}
  2010  		t := v_0_1.Type
  2011  		if v_0_1.AuxInt != 31 {
  2012  			break
  2013  		}
  2014  		y := v_0_1.Args[0]
  2015  		v_1 := v.Args[1]
  2016  		if v_1.Op != OpARM64CSEL0 {
  2017  			break
  2018  		}
  2019  		if v_1.Type != typ.UInt32 {
  2020  			break
  2021  		}
  2022  		cc := v_1.Aux
  2023  		_ = v_1.Args[1]
  2024  		v_1_0 := v_1.Args[0]
  2025  		if v_1_0.Op != OpARM64SLL {
  2026  			break
  2027  		}
  2028  		_ = v_1_0.Args[1]
  2029  		if x != v_1_0.Args[0] {
  2030  			break
  2031  		}
  2032  		v_1_0_1 := v_1_0.Args[1]
  2033  		if v_1_0_1.Op != OpARM64SUB {
  2034  			break
  2035  		}
  2036  		if v_1_0_1.Type != t {
  2037  			break
  2038  		}
  2039  		_ = v_1_0_1.Args[1]
  2040  		v_1_0_1_0 := v_1_0_1.Args[0]
  2041  		if v_1_0_1_0.Op != OpARM64MOVDconst {
  2042  			break
  2043  		}
  2044  		if v_1_0_1_0.AuxInt != 32 {
  2045  			break
  2046  		}
  2047  		v_1_0_1_1 := v_1_0_1.Args[1]
  2048  		if v_1_0_1_1.Op != OpARM64ANDconst {
  2049  			break
  2050  		}
  2051  		if v_1_0_1_1.Type != t {
  2052  			break
  2053  		}
  2054  		if v_1_0_1_1.AuxInt != 31 {
  2055  			break
  2056  		}
  2057  		if y != v_1_0_1_1.Args[0] {
  2058  			break
  2059  		}
  2060  		v_1_1 := v_1.Args[1]
  2061  		if v_1_1.Op != OpARM64CMPconst {
  2062  			break
  2063  		}
  2064  		if v_1_1.AuxInt != 64 {
  2065  			break
  2066  		}
  2067  		v_1_1_0 := v_1_1.Args[0]
  2068  		if v_1_1_0.Op != OpARM64SUB {
  2069  			break
  2070  		}
  2071  		if v_1_1_0.Type != t {
  2072  			break
  2073  		}
  2074  		_ = v_1_1_0.Args[1]
  2075  		v_1_1_0_0 := v_1_1_0.Args[0]
  2076  		if v_1_1_0_0.Op != OpARM64MOVDconst {
  2077  			break
  2078  		}
  2079  		if v_1_1_0_0.AuxInt != 32 {
  2080  			break
  2081  		}
  2082  		v_1_1_0_1 := v_1_1_0.Args[1]
  2083  		if v_1_1_0_1.Op != OpARM64ANDconst {
  2084  			break
  2085  		}
  2086  		if v_1_1_0_1.Type != t {
  2087  			break
  2088  		}
  2089  		if v_1_1_0_1.AuxInt != 31 {
  2090  			break
  2091  		}
  2092  		if y != v_1_1_0_1.Args[0] {
  2093  			break
  2094  		}
  2095  		if !(cc.(Op) == OpARM64LessThanU) {
  2096  			break
  2097  		}
  2098  		v.reset(OpARM64RORW)
  2099  		v.AddArg(x)
  2100  		v.AddArg(y)
  2101  		return true
  2102  	}
  2103  	// match: (ADD (CSEL0 <typ.UInt32> {cc} (SLL x (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))) (CMPconst [64] (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y)))) (SRL <typ.UInt32> (MOVWUreg x) (ANDconst <t> [31] y)))
  2104  	// cond: cc.(Op) == OpARM64LessThanU
  2105  	// result: (RORW x y)
  2106  	for {
  2107  		_ = v.Args[1]
  2108  		v_0 := v.Args[0]
  2109  		if v_0.Op != OpARM64CSEL0 {
  2110  			break
  2111  		}
  2112  		if v_0.Type != typ.UInt32 {
  2113  			break
  2114  		}
  2115  		cc := v_0.Aux
  2116  		_ = v_0.Args[1]
  2117  		v_0_0 := v_0.Args[0]
  2118  		if v_0_0.Op != OpARM64SLL {
  2119  			break
  2120  		}
  2121  		_ = v_0_0.Args[1]
  2122  		x := v_0_0.Args[0]
  2123  		v_0_0_1 := v_0_0.Args[1]
  2124  		if v_0_0_1.Op != OpARM64SUB {
  2125  			break
  2126  		}
  2127  		t := v_0_0_1.Type
  2128  		_ = v_0_0_1.Args[1]
  2129  		v_0_0_1_0 := v_0_0_1.Args[0]
  2130  		if v_0_0_1_0.Op != OpARM64MOVDconst {
  2131  			break
  2132  		}
  2133  		if v_0_0_1_0.AuxInt != 32 {
  2134  			break
  2135  		}
  2136  		v_0_0_1_1 := v_0_0_1.Args[1]
  2137  		if v_0_0_1_1.Op != OpARM64ANDconst {
  2138  			break
  2139  		}
  2140  		if v_0_0_1_1.Type != t {
  2141  			break
  2142  		}
  2143  		if v_0_0_1_1.AuxInt != 31 {
  2144  			break
  2145  		}
  2146  		y := v_0_0_1_1.Args[0]
  2147  		v_0_1 := v_0.Args[1]
  2148  		if v_0_1.Op != OpARM64CMPconst {
  2149  			break
  2150  		}
  2151  		if v_0_1.AuxInt != 64 {
  2152  			break
  2153  		}
  2154  		v_0_1_0 := v_0_1.Args[0]
  2155  		if v_0_1_0.Op != OpARM64SUB {
  2156  			break
  2157  		}
  2158  		if v_0_1_0.Type != t {
  2159  			break
  2160  		}
  2161  		_ = v_0_1_0.Args[1]
  2162  		v_0_1_0_0 := v_0_1_0.Args[0]
  2163  		if v_0_1_0_0.Op != OpARM64MOVDconst {
  2164  			break
  2165  		}
  2166  		if v_0_1_0_0.AuxInt != 32 {
  2167  			break
  2168  		}
  2169  		v_0_1_0_1 := v_0_1_0.Args[1]
  2170  		if v_0_1_0_1.Op != OpARM64ANDconst {
  2171  			break
  2172  		}
  2173  		if v_0_1_0_1.Type != t {
  2174  			break
  2175  		}
  2176  		if v_0_1_0_1.AuxInt != 31 {
  2177  			break
  2178  		}
  2179  		if y != v_0_1_0_1.Args[0] {
  2180  			break
  2181  		}
  2182  		v_1 := v.Args[1]
  2183  		if v_1.Op != OpARM64SRL {
  2184  			break
  2185  		}
  2186  		if v_1.Type != typ.UInt32 {
  2187  			break
  2188  		}
  2189  		_ = v_1.Args[1]
  2190  		v_1_0 := v_1.Args[0]
  2191  		if v_1_0.Op != OpARM64MOVWUreg {
  2192  			break
  2193  		}
  2194  		if x != v_1_0.Args[0] {
  2195  			break
  2196  		}
  2197  		v_1_1 := v_1.Args[1]
  2198  		if v_1_1.Op != OpARM64ANDconst {
  2199  			break
  2200  		}
  2201  		if v_1_1.Type != t {
  2202  			break
  2203  		}
  2204  		if v_1_1.AuxInt != 31 {
  2205  			break
  2206  		}
  2207  		if y != v_1_1.Args[0] {
  2208  			break
  2209  		}
  2210  		if !(cc.(Op) == OpARM64LessThanU) {
  2211  			break
  2212  		}
  2213  		v.reset(OpARM64RORW)
  2214  		v.AddArg(x)
  2215  		v.AddArg(y)
  2216  		return true
  2217  	}
  2218  	return false
  2219  }
  2220  func rewriteValueARM64_OpARM64ADDconst_0(v *Value) bool {
  2221  	// match: (ADDconst [off1] (MOVDaddr [off2] {sym} ptr))
  2222  	// cond:
  2223  	// result: (MOVDaddr [off1+off2] {sym} ptr)
  2224  	for {
  2225  		off1 := v.AuxInt
  2226  		v_0 := v.Args[0]
  2227  		if v_0.Op != OpARM64MOVDaddr {
  2228  			break
  2229  		}
  2230  		off2 := v_0.AuxInt
  2231  		sym := v_0.Aux
  2232  		ptr := v_0.Args[0]
  2233  		v.reset(OpARM64MOVDaddr)
  2234  		v.AuxInt = off1 + off2
  2235  		v.Aux = sym
  2236  		v.AddArg(ptr)
  2237  		return true
  2238  	}
  2239  	// match: (ADDconst [0] x)
  2240  	// cond:
  2241  	// result: x
  2242  	for {
  2243  		if v.AuxInt != 0 {
  2244  			break
  2245  		}
  2246  		x := v.Args[0]
  2247  		v.reset(OpCopy)
  2248  		v.Type = x.Type
  2249  		v.AddArg(x)
  2250  		return true
  2251  	}
  2252  	// match: (ADDconst [c] (MOVDconst [d]))
  2253  	// cond:
  2254  	// result: (MOVDconst [c+d])
  2255  	for {
  2256  		c := v.AuxInt
  2257  		v_0 := v.Args[0]
  2258  		if v_0.Op != OpARM64MOVDconst {
  2259  			break
  2260  		}
  2261  		d := v_0.AuxInt
  2262  		v.reset(OpARM64MOVDconst)
  2263  		v.AuxInt = c + d
  2264  		return true
  2265  	}
  2266  	// match: (ADDconst [c] (ADDconst [d] x))
  2267  	// cond:
  2268  	// result: (ADDconst [c+d] x)
  2269  	for {
  2270  		c := v.AuxInt
  2271  		v_0 := v.Args[0]
  2272  		if v_0.Op != OpARM64ADDconst {
  2273  			break
  2274  		}
  2275  		d := v_0.AuxInt
  2276  		x := v_0.Args[0]
  2277  		v.reset(OpARM64ADDconst)
  2278  		v.AuxInt = c + d
  2279  		v.AddArg(x)
  2280  		return true
  2281  	}
  2282  	// match: (ADDconst [c] (SUBconst [d] x))
  2283  	// cond:
  2284  	// result: (ADDconst [c-d] x)
  2285  	for {
  2286  		c := v.AuxInt
  2287  		v_0 := v.Args[0]
  2288  		if v_0.Op != OpARM64SUBconst {
  2289  			break
  2290  		}
  2291  		d := v_0.AuxInt
  2292  		x := v_0.Args[0]
  2293  		v.reset(OpARM64ADDconst)
  2294  		v.AuxInt = c - d
  2295  		v.AddArg(x)
  2296  		return true
  2297  	}
  2298  	return false
  2299  }
  2300  func rewriteValueARM64_OpARM64ADDshiftLL_0(v *Value) bool {
  2301  	b := v.Block
  2302  	_ = b
  2303  	// match: (ADDshiftLL (MOVDconst [c]) x [d])
  2304  	// cond:
  2305  	// result: (ADDconst [c] (SLLconst <x.Type> x [d]))
  2306  	for {
  2307  		d := v.AuxInt
  2308  		_ = v.Args[1]
  2309  		v_0 := v.Args[0]
  2310  		if v_0.Op != OpARM64MOVDconst {
  2311  			break
  2312  		}
  2313  		c := v_0.AuxInt
  2314  		x := v.Args[1]
  2315  		v.reset(OpARM64ADDconst)
  2316  		v.AuxInt = c
  2317  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  2318  		v0.AuxInt = d
  2319  		v0.AddArg(x)
  2320  		v.AddArg(v0)
  2321  		return true
  2322  	}
  2323  	// match: (ADDshiftLL x (MOVDconst [c]) [d])
  2324  	// cond:
  2325  	// result: (ADDconst x [int64(uint64(c)<<uint64(d))])
  2326  	for {
  2327  		d := v.AuxInt
  2328  		_ = v.Args[1]
  2329  		x := v.Args[0]
  2330  		v_1 := v.Args[1]
  2331  		if v_1.Op != OpARM64MOVDconst {
  2332  			break
  2333  		}
  2334  		c := v_1.AuxInt
  2335  		v.reset(OpARM64ADDconst)
  2336  		v.AuxInt = int64(uint64(c) << uint64(d))
  2337  		v.AddArg(x)
  2338  		return true
  2339  	}
  2340  	// match: (ADDshiftLL [c] (SRLconst x [64-c]) x)
  2341  	// cond:
  2342  	// result: (RORconst [64-c] x)
  2343  	for {
  2344  		c := v.AuxInt
  2345  		_ = v.Args[1]
  2346  		v_0 := v.Args[0]
  2347  		if v_0.Op != OpARM64SRLconst {
  2348  			break
  2349  		}
  2350  		if v_0.AuxInt != 64-c {
  2351  			break
  2352  		}
  2353  		x := v_0.Args[0]
  2354  		if x != v.Args[1] {
  2355  			break
  2356  		}
  2357  		v.reset(OpARM64RORconst)
  2358  		v.AuxInt = 64 - c
  2359  		v.AddArg(x)
  2360  		return true
  2361  	}
  2362  	// match: (ADDshiftLL <t> [c] (UBFX [bfc] x) x)
  2363  	// cond: c < 32 && t.Size() == 4 && bfc == arm64BFAuxInt(32-c, c)
  2364  	// result: (RORWconst [32-c] x)
  2365  	for {
  2366  		t := v.Type
  2367  		c := v.AuxInt
  2368  		_ = v.Args[1]
  2369  		v_0 := v.Args[0]
  2370  		if v_0.Op != OpARM64UBFX {
  2371  			break
  2372  		}
  2373  		bfc := v_0.AuxInt
  2374  		x := v_0.Args[0]
  2375  		if x != v.Args[1] {
  2376  			break
  2377  		}
  2378  		if !(c < 32 && t.Size() == 4 && bfc == arm64BFAuxInt(32-c, c)) {
  2379  			break
  2380  		}
  2381  		v.reset(OpARM64RORWconst)
  2382  		v.AuxInt = 32 - c
  2383  		v.AddArg(x)
  2384  		return true
  2385  	}
  2386  	// match: (ADDshiftLL [c] (SRLconst x [64-c]) x2)
  2387  	// cond:
  2388  	// result: (EXTRconst [64-c] x2 x)
  2389  	for {
  2390  		c := v.AuxInt
  2391  		_ = v.Args[1]
  2392  		v_0 := v.Args[0]
  2393  		if v_0.Op != OpARM64SRLconst {
  2394  			break
  2395  		}
  2396  		if v_0.AuxInt != 64-c {
  2397  			break
  2398  		}
  2399  		x := v_0.Args[0]
  2400  		x2 := v.Args[1]
  2401  		v.reset(OpARM64EXTRconst)
  2402  		v.AuxInt = 64 - c
  2403  		v.AddArg(x2)
  2404  		v.AddArg(x)
  2405  		return true
  2406  	}
  2407  	// match: (ADDshiftLL <t> [c] (UBFX [bfc] x) x2)
  2408  	// cond: c < 32 && t.Size() == 4 && bfc == arm64BFAuxInt(32-c, c)
  2409  	// result: (EXTRWconst [32-c] x2 x)
  2410  	for {
  2411  		t := v.Type
  2412  		c := v.AuxInt
  2413  		_ = v.Args[1]
  2414  		v_0 := v.Args[0]
  2415  		if v_0.Op != OpARM64UBFX {
  2416  			break
  2417  		}
  2418  		bfc := v_0.AuxInt
  2419  		x := v_0.Args[0]
  2420  		x2 := v.Args[1]
  2421  		if !(c < 32 && t.Size() == 4 && bfc == arm64BFAuxInt(32-c, c)) {
  2422  			break
  2423  		}
  2424  		v.reset(OpARM64EXTRWconst)
  2425  		v.AuxInt = 32 - c
  2426  		v.AddArg(x2)
  2427  		v.AddArg(x)
  2428  		return true
  2429  	}
  2430  	return false
  2431  }
  2432  func rewriteValueARM64_OpARM64ADDshiftRA_0(v *Value) bool {
  2433  	b := v.Block
  2434  	_ = b
  2435  	// match: (ADDshiftRA (MOVDconst [c]) x [d])
  2436  	// cond:
  2437  	// result: (ADDconst [c] (SRAconst <x.Type> x [d]))
  2438  	for {
  2439  		d := v.AuxInt
  2440  		_ = v.Args[1]
  2441  		v_0 := v.Args[0]
  2442  		if v_0.Op != OpARM64MOVDconst {
  2443  			break
  2444  		}
  2445  		c := v_0.AuxInt
  2446  		x := v.Args[1]
  2447  		v.reset(OpARM64ADDconst)
  2448  		v.AuxInt = c
  2449  		v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type)
  2450  		v0.AuxInt = d
  2451  		v0.AddArg(x)
  2452  		v.AddArg(v0)
  2453  		return true
  2454  	}
  2455  	// match: (ADDshiftRA x (MOVDconst [c]) [d])
  2456  	// cond:
  2457  	// result: (ADDconst x [c>>uint64(d)])
  2458  	for {
  2459  		d := v.AuxInt
  2460  		_ = v.Args[1]
  2461  		x := v.Args[0]
  2462  		v_1 := v.Args[1]
  2463  		if v_1.Op != OpARM64MOVDconst {
  2464  			break
  2465  		}
  2466  		c := v_1.AuxInt
  2467  		v.reset(OpARM64ADDconst)
  2468  		v.AuxInt = c >> uint64(d)
  2469  		v.AddArg(x)
  2470  		return true
  2471  	}
  2472  	return false
  2473  }
  2474  func rewriteValueARM64_OpARM64ADDshiftRL_0(v *Value) bool {
  2475  	b := v.Block
  2476  	_ = b
  2477  	// match: (ADDshiftRL (MOVDconst [c]) x [d])
  2478  	// cond:
  2479  	// result: (ADDconst [c] (SRLconst <x.Type> x [d]))
  2480  	for {
  2481  		d := v.AuxInt
  2482  		_ = v.Args[1]
  2483  		v_0 := v.Args[0]
  2484  		if v_0.Op != OpARM64MOVDconst {
  2485  			break
  2486  		}
  2487  		c := v_0.AuxInt
  2488  		x := v.Args[1]
  2489  		v.reset(OpARM64ADDconst)
  2490  		v.AuxInt = c
  2491  		v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type)
  2492  		v0.AuxInt = d
  2493  		v0.AddArg(x)
  2494  		v.AddArg(v0)
  2495  		return true
  2496  	}
  2497  	// match: (ADDshiftRL x (MOVDconst [c]) [d])
  2498  	// cond:
  2499  	// result: (ADDconst x [int64(uint64(c)>>uint64(d))])
  2500  	for {
  2501  		d := v.AuxInt
  2502  		_ = v.Args[1]
  2503  		x := v.Args[0]
  2504  		v_1 := v.Args[1]
  2505  		if v_1.Op != OpARM64MOVDconst {
  2506  			break
  2507  		}
  2508  		c := v_1.AuxInt
  2509  		v.reset(OpARM64ADDconst)
  2510  		v.AuxInt = int64(uint64(c) >> uint64(d))
  2511  		v.AddArg(x)
  2512  		return true
  2513  	}
  2514  	// match: (ADDshiftRL [c] (SLLconst x [64-c]) x)
  2515  	// cond:
  2516  	// result: (RORconst [ c] x)
  2517  	for {
  2518  		c := v.AuxInt
  2519  		_ = v.Args[1]
  2520  		v_0 := v.Args[0]
  2521  		if v_0.Op != OpARM64SLLconst {
  2522  			break
  2523  		}
  2524  		if v_0.AuxInt != 64-c {
  2525  			break
  2526  		}
  2527  		x := v_0.Args[0]
  2528  		if x != v.Args[1] {
  2529  			break
  2530  		}
  2531  		v.reset(OpARM64RORconst)
  2532  		v.AuxInt = c
  2533  		v.AddArg(x)
  2534  		return true
  2535  	}
  2536  	// match: (ADDshiftRL <t> [c] (SLLconst x [32-c]) (MOVWUreg x))
  2537  	// cond: c < 32 && t.Size() == 4
  2538  	// result: (RORWconst [c] x)
  2539  	for {
  2540  		t := v.Type
  2541  		c := v.AuxInt
  2542  		_ = v.Args[1]
  2543  		v_0 := v.Args[0]
  2544  		if v_0.Op != OpARM64SLLconst {
  2545  			break
  2546  		}
  2547  		if v_0.AuxInt != 32-c {
  2548  			break
  2549  		}
  2550  		x := v_0.Args[0]
  2551  		v_1 := v.Args[1]
  2552  		if v_1.Op != OpARM64MOVWUreg {
  2553  			break
  2554  		}
  2555  		if x != v_1.Args[0] {
  2556  			break
  2557  		}
  2558  		if !(c < 32 && t.Size() == 4) {
  2559  			break
  2560  		}
  2561  		v.reset(OpARM64RORWconst)
  2562  		v.AuxInt = c
  2563  		v.AddArg(x)
  2564  		return true
  2565  	}
  2566  	return false
  2567  }
  2568  func rewriteValueARM64_OpARM64AND_0(v *Value) bool {
  2569  	// match: (AND x (MOVDconst [c]))
  2570  	// cond:
  2571  	// result: (ANDconst [c] x)
  2572  	for {
  2573  		_ = v.Args[1]
  2574  		x := v.Args[0]
  2575  		v_1 := v.Args[1]
  2576  		if v_1.Op != OpARM64MOVDconst {
  2577  			break
  2578  		}
  2579  		c := v_1.AuxInt
  2580  		v.reset(OpARM64ANDconst)
  2581  		v.AuxInt = c
  2582  		v.AddArg(x)
  2583  		return true
  2584  	}
  2585  	// match: (AND (MOVDconst [c]) x)
  2586  	// cond:
  2587  	// result: (ANDconst [c] x)
  2588  	for {
  2589  		_ = v.Args[1]
  2590  		v_0 := v.Args[0]
  2591  		if v_0.Op != OpARM64MOVDconst {
  2592  			break
  2593  		}
  2594  		c := v_0.AuxInt
  2595  		x := v.Args[1]
  2596  		v.reset(OpARM64ANDconst)
  2597  		v.AuxInt = c
  2598  		v.AddArg(x)
  2599  		return true
  2600  	}
  2601  	// match: (AND x x)
  2602  	// cond:
  2603  	// result: x
  2604  	for {
  2605  		_ = v.Args[1]
  2606  		x := v.Args[0]
  2607  		if x != v.Args[1] {
  2608  			break
  2609  		}
  2610  		v.reset(OpCopy)
  2611  		v.Type = x.Type
  2612  		v.AddArg(x)
  2613  		return true
  2614  	}
  2615  	// match: (AND x (MVN y))
  2616  	// cond:
  2617  	// result: (BIC x y)
  2618  	for {
  2619  		_ = v.Args[1]
  2620  		x := v.Args[0]
  2621  		v_1 := v.Args[1]
  2622  		if v_1.Op != OpARM64MVN {
  2623  			break
  2624  		}
  2625  		y := v_1.Args[0]
  2626  		v.reset(OpARM64BIC)
  2627  		v.AddArg(x)
  2628  		v.AddArg(y)
  2629  		return true
  2630  	}
  2631  	// match: (AND (MVN y) x)
  2632  	// cond:
  2633  	// result: (BIC x y)
  2634  	for {
  2635  		_ = v.Args[1]
  2636  		v_0 := v.Args[0]
  2637  		if v_0.Op != OpARM64MVN {
  2638  			break
  2639  		}
  2640  		y := v_0.Args[0]
  2641  		x := v.Args[1]
  2642  		v.reset(OpARM64BIC)
  2643  		v.AddArg(x)
  2644  		v.AddArg(y)
  2645  		return true
  2646  	}
  2647  	// match: (AND x0 x1:(SLLconst [c] y))
  2648  	// cond: clobberIfDead(x1)
  2649  	// result: (ANDshiftLL x0 y [c])
  2650  	for {
  2651  		_ = v.Args[1]
  2652  		x0 := v.Args[0]
  2653  		x1 := v.Args[1]
  2654  		if x1.Op != OpARM64SLLconst {
  2655  			break
  2656  		}
  2657  		c := x1.AuxInt
  2658  		y := x1.Args[0]
  2659  		if !(clobberIfDead(x1)) {
  2660  			break
  2661  		}
  2662  		v.reset(OpARM64ANDshiftLL)
  2663  		v.AuxInt = c
  2664  		v.AddArg(x0)
  2665  		v.AddArg(y)
  2666  		return true
  2667  	}
  2668  	// match: (AND x1:(SLLconst [c] y) x0)
  2669  	// cond: clobberIfDead(x1)
  2670  	// result: (ANDshiftLL x0 y [c])
  2671  	for {
  2672  		_ = v.Args[1]
  2673  		x1 := v.Args[0]
  2674  		if x1.Op != OpARM64SLLconst {
  2675  			break
  2676  		}
  2677  		c := x1.AuxInt
  2678  		y := x1.Args[0]
  2679  		x0 := v.Args[1]
  2680  		if !(clobberIfDead(x1)) {
  2681  			break
  2682  		}
  2683  		v.reset(OpARM64ANDshiftLL)
  2684  		v.AuxInt = c
  2685  		v.AddArg(x0)
  2686  		v.AddArg(y)
  2687  		return true
  2688  	}
  2689  	// match: (AND x0 x1:(SRLconst [c] y))
  2690  	// cond: clobberIfDead(x1)
  2691  	// result: (ANDshiftRL x0 y [c])
  2692  	for {
  2693  		_ = v.Args[1]
  2694  		x0 := v.Args[0]
  2695  		x1 := v.Args[1]
  2696  		if x1.Op != OpARM64SRLconst {
  2697  			break
  2698  		}
  2699  		c := x1.AuxInt
  2700  		y := x1.Args[0]
  2701  		if !(clobberIfDead(x1)) {
  2702  			break
  2703  		}
  2704  		v.reset(OpARM64ANDshiftRL)
  2705  		v.AuxInt = c
  2706  		v.AddArg(x0)
  2707  		v.AddArg(y)
  2708  		return true
  2709  	}
  2710  	// match: (AND x1:(SRLconst [c] y) x0)
  2711  	// cond: clobberIfDead(x1)
  2712  	// result: (ANDshiftRL x0 y [c])
  2713  	for {
  2714  		_ = v.Args[1]
  2715  		x1 := v.Args[0]
  2716  		if x1.Op != OpARM64SRLconst {
  2717  			break
  2718  		}
  2719  		c := x1.AuxInt
  2720  		y := x1.Args[0]
  2721  		x0 := v.Args[1]
  2722  		if !(clobberIfDead(x1)) {
  2723  			break
  2724  		}
  2725  		v.reset(OpARM64ANDshiftRL)
  2726  		v.AuxInt = c
  2727  		v.AddArg(x0)
  2728  		v.AddArg(y)
  2729  		return true
  2730  	}
  2731  	// match: (AND x0 x1:(SRAconst [c] y))
  2732  	// cond: clobberIfDead(x1)
  2733  	// result: (ANDshiftRA x0 y [c])
  2734  	for {
  2735  		_ = v.Args[1]
  2736  		x0 := v.Args[0]
  2737  		x1 := v.Args[1]
  2738  		if x1.Op != OpARM64SRAconst {
  2739  			break
  2740  		}
  2741  		c := x1.AuxInt
  2742  		y := x1.Args[0]
  2743  		if !(clobberIfDead(x1)) {
  2744  			break
  2745  		}
  2746  		v.reset(OpARM64ANDshiftRA)
  2747  		v.AuxInt = c
  2748  		v.AddArg(x0)
  2749  		v.AddArg(y)
  2750  		return true
  2751  	}
  2752  	return false
  2753  }
  2754  func rewriteValueARM64_OpARM64AND_10(v *Value) bool {
  2755  	// match: (AND x1:(SRAconst [c] y) x0)
  2756  	// cond: clobberIfDead(x1)
  2757  	// result: (ANDshiftRA x0 y [c])
  2758  	for {
  2759  		_ = v.Args[1]
  2760  		x1 := v.Args[0]
  2761  		if x1.Op != OpARM64SRAconst {
  2762  			break
  2763  		}
  2764  		c := x1.AuxInt
  2765  		y := x1.Args[0]
  2766  		x0 := v.Args[1]
  2767  		if !(clobberIfDead(x1)) {
  2768  			break
  2769  		}
  2770  		v.reset(OpARM64ANDshiftRA)
  2771  		v.AuxInt = c
  2772  		v.AddArg(x0)
  2773  		v.AddArg(y)
  2774  		return true
  2775  	}
  2776  	return false
  2777  }
  2778  func rewriteValueARM64_OpARM64ANDconst_0(v *Value) bool {
  2779  	// match: (ANDconst [0] _)
  2780  	// cond:
  2781  	// result: (MOVDconst [0])
  2782  	for {
  2783  		if v.AuxInt != 0 {
  2784  			break
  2785  		}
  2786  		v.reset(OpARM64MOVDconst)
  2787  		v.AuxInt = 0
  2788  		return true
  2789  	}
  2790  	// match: (ANDconst [-1] x)
  2791  	// cond:
  2792  	// result: x
  2793  	for {
  2794  		if v.AuxInt != -1 {
  2795  			break
  2796  		}
  2797  		x := v.Args[0]
  2798  		v.reset(OpCopy)
  2799  		v.Type = x.Type
  2800  		v.AddArg(x)
  2801  		return true
  2802  	}
  2803  	// match: (ANDconst [c] (MOVDconst [d]))
  2804  	// cond:
  2805  	// result: (MOVDconst [c&d])
  2806  	for {
  2807  		c := v.AuxInt
  2808  		v_0 := v.Args[0]
  2809  		if v_0.Op != OpARM64MOVDconst {
  2810  			break
  2811  		}
  2812  		d := v_0.AuxInt
  2813  		v.reset(OpARM64MOVDconst)
  2814  		v.AuxInt = c & d
  2815  		return true
  2816  	}
  2817  	// match: (ANDconst [c] (ANDconst [d] x))
  2818  	// cond:
  2819  	// result: (ANDconst [c&d] x)
  2820  	for {
  2821  		c := v.AuxInt
  2822  		v_0 := v.Args[0]
  2823  		if v_0.Op != OpARM64ANDconst {
  2824  			break
  2825  		}
  2826  		d := v_0.AuxInt
  2827  		x := v_0.Args[0]
  2828  		v.reset(OpARM64ANDconst)
  2829  		v.AuxInt = c & d
  2830  		v.AddArg(x)
  2831  		return true
  2832  	}
  2833  	// match: (ANDconst [c] (MOVWUreg x))
  2834  	// cond:
  2835  	// result: (ANDconst [c&(1<<32-1)] x)
  2836  	for {
  2837  		c := v.AuxInt
  2838  		v_0 := v.Args[0]
  2839  		if v_0.Op != OpARM64MOVWUreg {
  2840  			break
  2841  		}
  2842  		x := v_0.Args[0]
  2843  		v.reset(OpARM64ANDconst)
  2844  		v.AuxInt = c & (1<<32 - 1)
  2845  		v.AddArg(x)
  2846  		return true
  2847  	}
  2848  	// match: (ANDconst [c] (MOVHUreg x))
  2849  	// cond:
  2850  	// result: (ANDconst [c&(1<<16-1)] x)
  2851  	for {
  2852  		c := v.AuxInt
  2853  		v_0 := v.Args[0]
  2854  		if v_0.Op != OpARM64MOVHUreg {
  2855  			break
  2856  		}
  2857  		x := v_0.Args[0]
  2858  		v.reset(OpARM64ANDconst)
  2859  		v.AuxInt = c & (1<<16 - 1)
  2860  		v.AddArg(x)
  2861  		return true
  2862  	}
  2863  	// match: (ANDconst [c] (MOVBUreg x))
  2864  	// cond:
  2865  	// result: (ANDconst [c&(1<<8-1)] x)
  2866  	for {
  2867  		c := v.AuxInt
  2868  		v_0 := v.Args[0]
  2869  		if v_0.Op != OpARM64MOVBUreg {
  2870  			break
  2871  		}
  2872  		x := v_0.Args[0]
  2873  		v.reset(OpARM64ANDconst)
  2874  		v.AuxInt = c & (1<<8 - 1)
  2875  		v.AddArg(x)
  2876  		return true
  2877  	}
  2878  	// match: (ANDconst [ac] (SLLconst [sc] x))
  2879  	// cond: isARM64BFMask(sc, ac, sc)
  2880  	// result: (UBFIZ [arm64BFAuxInt(sc, arm64BFWidth(ac, sc))] x)
  2881  	for {
  2882  		ac := v.AuxInt
  2883  		v_0 := v.Args[0]
  2884  		if v_0.Op != OpARM64SLLconst {
  2885  			break
  2886  		}
  2887  		sc := v_0.AuxInt
  2888  		x := v_0.Args[0]
  2889  		if !(isARM64BFMask(sc, ac, sc)) {
  2890  			break
  2891  		}
  2892  		v.reset(OpARM64UBFIZ)
  2893  		v.AuxInt = arm64BFAuxInt(sc, arm64BFWidth(ac, sc))
  2894  		v.AddArg(x)
  2895  		return true
  2896  	}
  2897  	// match: (ANDconst [ac] (SRLconst [sc] x))
  2898  	// cond: isARM64BFMask(sc, ac, 0)
  2899  	// result: (UBFX [arm64BFAuxInt(sc, arm64BFWidth(ac, 0))] x)
  2900  	for {
  2901  		ac := v.AuxInt
  2902  		v_0 := v.Args[0]
  2903  		if v_0.Op != OpARM64SRLconst {
  2904  			break
  2905  		}
  2906  		sc := v_0.AuxInt
  2907  		x := v_0.Args[0]
  2908  		if !(isARM64BFMask(sc, ac, 0)) {
  2909  			break
  2910  		}
  2911  		v.reset(OpARM64UBFX)
  2912  		v.AuxInt = arm64BFAuxInt(sc, arm64BFWidth(ac, 0))
  2913  		v.AddArg(x)
  2914  		return true
  2915  	}
  2916  	return false
  2917  }
  2918  func rewriteValueARM64_OpARM64ANDshiftLL_0(v *Value) bool {
  2919  	b := v.Block
  2920  	_ = b
  2921  	// match: (ANDshiftLL (MOVDconst [c]) x [d])
  2922  	// cond:
  2923  	// result: (ANDconst [c] (SLLconst <x.Type> x [d]))
  2924  	for {
  2925  		d := v.AuxInt
  2926  		_ = v.Args[1]
  2927  		v_0 := v.Args[0]
  2928  		if v_0.Op != OpARM64MOVDconst {
  2929  			break
  2930  		}
  2931  		c := v_0.AuxInt
  2932  		x := v.Args[1]
  2933  		v.reset(OpARM64ANDconst)
  2934  		v.AuxInt = c
  2935  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  2936  		v0.AuxInt = d
  2937  		v0.AddArg(x)
  2938  		v.AddArg(v0)
  2939  		return true
  2940  	}
  2941  	// match: (ANDshiftLL x (MOVDconst [c]) [d])
  2942  	// cond:
  2943  	// result: (ANDconst x [int64(uint64(c)<<uint64(d))])
  2944  	for {
  2945  		d := v.AuxInt
  2946  		_ = v.Args[1]
  2947  		x := v.Args[0]
  2948  		v_1 := v.Args[1]
  2949  		if v_1.Op != OpARM64MOVDconst {
  2950  			break
  2951  		}
  2952  		c := v_1.AuxInt
  2953  		v.reset(OpARM64ANDconst)
  2954  		v.AuxInt = int64(uint64(c) << uint64(d))
  2955  		v.AddArg(x)
  2956  		return true
  2957  	}
  2958  	// match: (ANDshiftLL x y:(SLLconst x [c]) [d])
  2959  	// cond: c==d
  2960  	// result: y
  2961  	for {
  2962  		d := v.AuxInt
  2963  		_ = v.Args[1]
  2964  		x := v.Args[0]
  2965  		y := v.Args[1]
  2966  		if y.Op != OpARM64SLLconst {
  2967  			break
  2968  		}
  2969  		c := y.AuxInt
  2970  		if x != y.Args[0] {
  2971  			break
  2972  		}
  2973  		if !(c == d) {
  2974  			break
  2975  		}
  2976  		v.reset(OpCopy)
  2977  		v.Type = y.Type
  2978  		v.AddArg(y)
  2979  		return true
  2980  	}
  2981  	return false
  2982  }
  2983  func rewriteValueARM64_OpARM64ANDshiftRA_0(v *Value) bool {
  2984  	b := v.Block
  2985  	_ = b
  2986  	// match: (ANDshiftRA (MOVDconst [c]) x [d])
  2987  	// cond:
  2988  	// result: (ANDconst [c] (SRAconst <x.Type> x [d]))
  2989  	for {
  2990  		d := v.AuxInt
  2991  		_ = v.Args[1]
  2992  		v_0 := v.Args[0]
  2993  		if v_0.Op != OpARM64MOVDconst {
  2994  			break
  2995  		}
  2996  		c := v_0.AuxInt
  2997  		x := v.Args[1]
  2998  		v.reset(OpARM64ANDconst)
  2999  		v.AuxInt = c
  3000  		v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type)
  3001  		v0.AuxInt = d
  3002  		v0.AddArg(x)
  3003  		v.AddArg(v0)
  3004  		return true
  3005  	}
  3006  	// match: (ANDshiftRA x (MOVDconst [c]) [d])
  3007  	// cond:
  3008  	// result: (ANDconst x [c>>uint64(d)])
  3009  	for {
  3010  		d := v.AuxInt
  3011  		_ = v.Args[1]
  3012  		x := v.Args[0]
  3013  		v_1 := v.Args[1]
  3014  		if v_1.Op != OpARM64MOVDconst {
  3015  			break
  3016  		}
  3017  		c := v_1.AuxInt
  3018  		v.reset(OpARM64ANDconst)
  3019  		v.AuxInt = c >> uint64(d)
  3020  		v.AddArg(x)
  3021  		return true
  3022  	}
  3023  	// match: (ANDshiftRA x y:(SRAconst x [c]) [d])
  3024  	// cond: c==d
  3025  	// result: y
  3026  	for {
  3027  		d := v.AuxInt
  3028  		_ = v.Args[1]
  3029  		x := v.Args[0]
  3030  		y := v.Args[1]
  3031  		if y.Op != OpARM64SRAconst {
  3032  			break
  3033  		}
  3034  		c := y.AuxInt
  3035  		if x != y.Args[0] {
  3036  			break
  3037  		}
  3038  		if !(c == d) {
  3039  			break
  3040  		}
  3041  		v.reset(OpCopy)
  3042  		v.Type = y.Type
  3043  		v.AddArg(y)
  3044  		return true
  3045  	}
  3046  	return false
  3047  }
  3048  func rewriteValueARM64_OpARM64ANDshiftRL_0(v *Value) bool {
  3049  	b := v.Block
  3050  	_ = b
  3051  	// match: (ANDshiftRL (MOVDconst [c]) x [d])
  3052  	// cond:
  3053  	// result: (ANDconst [c] (SRLconst <x.Type> x [d]))
  3054  	for {
  3055  		d := v.AuxInt
  3056  		_ = v.Args[1]
  3057  		v_0 := v.Args[0]
  3058  		if v_0.Op != OpARM64MOVDconst {
  3059  			break
  3060  		}
  3061  		c := v_0.AuxInt
  3062  		x := v.Args[1]
  3063  		v.reset(OpARM64ANDconst)
  3064  		v.AuxInt = c
  3065  		v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type)
  3066  		v0.AuxInt = d
  3067  		v0.AddArg(x)
  3068  		v.AddArg(v0)
  3069  		return true
  3070  	}
  3071  	// match: (ANDshiftRL x (MOVDconst [c]) [d])
  3072  	// cond:
  3073  	// result: (ANDconst x [int64(uint64(c)>>uint64(d))])
  3074  	for {
  3075  		d := v.AuxInt
  3076  		_ = v.Args[1]
  3077  		x := v.Args[0]
  3078  		v_1 := v.Args[1]
  3079  		if v_1.Op != OpARM64MOVDconst {
  3080  			break
  3081  		}
  3082  		c := v_1.AuxInt
  3083  		v.reset(OpARM64ANDconst)
  3084  		v.AuxInt = int64(uint64(c) >> uint64(d))
  3085  		v.AddArg(x)
  3086  		return true
  3087  	}
  3088  	// match: (ANDshiftRL x y:(SRLconst x [c]) [d])
  3089  	// cond: c==d
  3090  	// result: y
  3091  	for {
  3092  		d := v.AuxInt
  3093  		_ = v.Args[1]
  3094  		x := v.Args[0]
  3095  		y := v.Args[1]
  3096  		if y.Op != OpARM64SRLconst {
  3097  			break
  3098  		}
  3099  		c := y.AuxInt
  3100  		if x != y.Args[0] {
  3101  			break
  3102  		}
  3103  		if !(c == d) {
  3104  			break
  3105  		}
  3106  		v.reset(OpCopy)
  3107  		v.Type = y.Type
  3108  		v.AddArg(y)
  3109  		return true
  3110  	}
  3111  	return false
  3112  }
  3113  func rewriteValueARM64_OpARM64BIC_0(v *Value) bool {
  3114  	// match: (BIC x (MOVDconst [c]))
  3115  	// cond:
  3116  	// result: (ANDconst [^c] x)
  3117  	for {
  3118  		_ = v.Args[1]
  3119  		x := v.Args[0]
  3120  		v_1 := v.Args[1]
  3121  		if v_1.Op != OpARM64MOVDconst {
  3122  			break
  3123  		}
  3124  		c := v_1.AuxInt
  3125  		v.reset(OpARM64ANDconst)
  3126  		v.AuxInt = ^c
  3127  		v.AddArg(x)
  3128  		return true
  3129  	}
  3130  	// match: (BIC x x)
  3131  	// cond:
  3132  	// result: (MOVDconst [0])
  3133  	for {
  3134  		_ = v.Args[1]
  3135  		x := v.Args[0]
  3136  		if x != v.Args[1] {
  3137  			break
  3138  		}
  3139  		v.reset(OpARM64MOVDconst)
  3140  		v.AuxInt = 0
  3141  		return true
  3142  	}
  3143  	// match: (BIC x0 x1:(SLLconst [c] y))
  3144  	// cond: clobberIfDead(x1)
  3145  	// result: (BICshiftLL x0 y [c])
  3146  	for {
  3147  		_ = v.Args[1]
  3148  		x0 := v.Args[0]
  3149  		x1 := v.Args[1]
  3150  		if x1.Op != OpARM64SLLconst {
  3151  			break
  3152  		}
  3153  		c := x1.AuxInt
  3154  		y := x1.Args[0]
  3155  		if !(clobberIfDead(x1)) {
  3156  			break
  3157  		}
  3158  		v.reset(OpARM64BICshiftLL)
  3159  		v.AuxInt = c
  3160  		v.AddArg(x0)
  3161  		v.AddArg(y)
  3162  		return true
  3163  	}
  3164  	// match: (BIC x0 x1:(SRLconst [c] y))
  3165  	// cond: clobberIfDead(x1)
  3166  	// result: (BICshiftRL x0 y [c])
  3167  	for {
  3168  		_ = v.Args[1]
  3169  		x0 := v.Args[0]
  3170  		x1 := v.Args[1]
  3171  		if x1.Op != OpARM64SRLconst {
  3172  			break
  3173  		}
  3174  		c := x1.AuxInt
  3175  		y := x1.Args[0]
  3176  		if !(clobberIfDead(x1)) {
  3177  			break
  3178  		}
  3179  		v.reset(OpARM64BICshiftRL)
  3180  		v.AuxInt = c
  3181  		v.AddArg(x0)
  3182  		v.AddArg(y)
  3183  		return true
  3184  	}
  3185  	// match: (BIC x0 x1:(SRAconst [c] y))
  3186  	// cond: clobberIfDead(x1)
  3187  	// result: (BICshiftRA x0 y [c])
  3188  	for {
  3189  		_ = v.Args[1]
  3190  		x0 := v.Args[0]
  3191  		x1 := v.Args[1]
  3192  		if x1.Op != OpARM64SRAconst {
  3193  			break
  3194  		}
  3195  		c := x1.AuxInt
  3196  		y := x1.Args[0]
  3197  		if !(clobberIfDead(x1)) {
  3198  			break
  3199  		}
  3200  		v.reset(OpARM64BICshiftRA)
  3201  		v.AuxInt = c
  3202  		v.AddArg(x0)
  3203  		v.AddArg(y)
  3204  		return true
  3205  	}
  3206  	return false
  3207  }
  3208  func rewriteValueARM64_OpARM64BICshiftLL_0(v *Value) bool {
  3209  	// match: (BICshiftLL x (MOVDconst [c]) [d])
  3210  	// cond:
  3211  	// result: (ANDconst x [^int64(uint64(c)<<uint64(d))])
  3212  	for {
  3213  		d := v.AuxInt
  3214  		_ = v.Args[1]
  3215  		x := v.Args[0]
  3216  		v_1 := v.Args[1]
  3217  		if v_1.Op != OpARM64MOVDconst {
  3218  			break
  3219  		}
  3220  		c := v_1.AuxInt
  3221  		v.reset(OpARM64ANDconst)
  3222  		v.AuxInt = ^int64(uint64(c) << uint64(d))
  3223  		v.AddArg(x)
  3224  		return true
  3225  	}
  3226  	// match: (BICshiftLL x (SLLconst x [c]) [d])
  3227  	// cond: c==d
  3228  	// result: (MOVDconst [0])
  3229  	for {
  3230  		d := v.AuxInt
  3231  		_ = v.Args[1]
  3232  		x := v.Args[0]
  3233  		v_1 := v.Args[1]
  3234  		if v_1.Op != OpARM64SLLconst {
  3235  			break
  3236  		}
  3237  		c := v_1.AuxInt
  3238  		if x != v_1.Args[0] {
  3239  			break
  3240  		}
  3241  		if !(c == d) {
  3242  			break
  3243  		}
  3244  		v.reset(OpARM64MOVDconst)
  3245  		v.AuxInt = 0
  3246  		return true
  3247  	}
  3248  	return false
  3249  }
  3250  func rewriteValueARM64_OpARM64BICshiftRA_0(v *Value) bool {
  3251  	// match: (BICshiftRA x (MOVDconst [c]) [d])
  3252  	// cond:
  3253  	// result: (ANDconst x [^(c>>uint64(d))])
  3254  	for {
  3255  		d := v.AuxInt
  3256  		_ = v.Args[1]
  3257  		x := v.Args[0]
  3258  		v_1 := v.Args[1]
  3259  		if v_1.Op != OpARM64MOVDconst {
  3260  			break
  3261  		}
  3262  		c := v_1.AuxInt
  3263  		v.reset(OpARM64ANDconst)
  3264  		v.AuxInt = ^(c >> uint64(d))
  3265  		v.AddArg(x)
  3266  		return true
  3267  	}
  3268  	// match: (BICshiftRA x (SRAconst x [c]) [d])
  3269  	// cond: c==d
  3270  	// result: (MOVDconst [0])
  3271  	for {
  3272  		d := v.AuxInt
  3273  		_ = v.Args[1]
  3274  		x := v.Args[0]
  3275  		v_1 := v.Args[1]
  3276  		if v_1.Op != OpARM64SRAconst {
  3277  			break
  3278  		}
  3279  		c := v_1.AuxInt
  3280  		if x != v_1.Args[0] {
  3281  			break
  3282  		}
  3283  		if !(c == d) {
  3284  			break
  3285  		}
  3286  		v.reset(OpARM64MOVDconst)
  3287  		v.AuxInt = 0
  3288  		return true
  3289  	}
  3290  	return false
  3291  }
  3292  func rewriteValueARM64_OpARM64BICshiftRL_0(v *Value) bool {
  3293  	// match: (BICshiftRL x (MOVDconst [c]) [d])
  3294  	// cond:
  3295  	// result: (ANDconst x [^int64(uint64(c)>>uint64(d))])
  3296  	for {
  3297  		d := v.AuxInt
  3298  		_ = v.Args[1]
  3299  		x := v.Args[0]
  3300  		v_1 := v.Args[1]
  3301  		if v_1.Op != OpARM64MOVDconst {
  3302  			break
  3303  		}
  3304  		c := v_1.AuxInt
  3305  		v.reset(OpARM64ANDconst)
  3306  		v.AuxInt = ^int64(uint64(c) >> uint64(d))
  3307  		v.AddArg(x)
  3308  		return true
  3309  	}
  3310  	// match: (BICshiftRL x (SRLconst x [c]) [d])
  3311  	// cond: c==d
  3312  	// result: (MOVDconst [0])
  3313  	for {
  3314  		d := v.AuxInt
  3315  		_ = v.Args[1]
  3316  		x := v.Args[0]
  3317  		v_1 := v.Args[1]
  3318  		if v_1.Op != OpARM64SRLconst {
  3319  			break
  3320  		}
  3321  		c := v_1.AuxInt
  3322  		if x != v_1.Args[0] {
  3323  			break
  3324  		}
  3325  		if !(c == d) {
  3326  			break
  3327  		}
  3328  		v.reset(OpARM64MOVDconst)
  3329  		v.AuxInt = 0
  3330  		return true
  3331  	}
  3332  	return false
  3333  }
  3334  func rewriteValueARM64_OpARM64CMN_0(v *Value) bool {
  3335  	// match: (CMN x (MOVDconst [c]))
  3336  	// cond:
  3337  	// result: (CMNconst [c] x)
  3338  	for {
  3339  		_ = v.Args[1]
  3340  		x := v.Args[0]
  3341  		v_1 := v.Args[1]
  3342  		if v_1.Op != OpARM64MOVDconst {
  3343  			break
  3344  		}
  3345  		c := v_1.AuxInt
  3346  		v.reset(OpARM64CMNconst)
  3347  		v.AuxInt = c
  3348  		v.AddArg(x)
  3349  		return true
  3350  	}
  3351  	// match: (CMN (MOVDconst [c]) x)
  3352  	// cond:
  3353  	// result: (CMNconst [c] x)
  3354  	for {
  3355  		_ = v.Args[1]
  3356  		v_0 := v.Args[0]
  3357  		if v_0.Op != OpARM64MOVDconst {
  3358  			break
  3359  		}
  3360  		c := v_0.AuxInt
  3361  		x := v.Args[1]
  3362  		v.reset(OpARM64CMNconst)
  3363  		v.AuxInt = c
  3364  		v.AddArg(x)
  3365  		return true
  3366  	}
  3367  	// match: (CMN x0 x1:(SLLconst [c] y))
  3368  	// cond: clobberIfDead(x1)
  3369  	// result: (CMNshiftLL x0 y [c])
  3370  	for {
  3371  		_ = v.Args[1]
  3372  		x0 := v.Args[0]
  3373  		x1 := v.Args[1]
  3374  		if x1.Op != OpARM64SLLconst {
  3375  			break
  3376  		}
  3377  		c := x1.AuxInt
  3378  		y := x1.Args[0]
  3379  		if !(clobberIfDead(x1)) {
  3380  			break
  3381  		}
  3382  		v.reset(OpARM64CMNshiftLL)
  3383  		v.AuxInt = c
  3384  		v.AddArg(x0)
  3385  		v.AddArg(y)
  3386  		return true
  3387  	}
  3388  	// match: (CMN x1:(SLLconst [c] y) x0)
  3389  	// cond: clobberIfDead(x1)
  3390  	// result: (CMNshiftLL x0 y [c])
  3391  	for {
  3392  		_ = v.Args[1]
  3393  		x1 := v.Args[0]
  3394  		if x1.Op != OpARM64SLLconst {
  3395  			break
  3396  		}
  3397  		c := x1.AuxInt
  3398  		y := x1.Args[0]
  3399  		x0 := v.Args[1]
  3400  		if !(clobberIfDead(x1)) {
  3401  			break
  3402  		}
  3403  		v.reset(OpARM64CMNshiftLL)
  3404  		v.AuxInt = c
  3405  		v.AddArg(x0)
  3406  		v.AddArg(y)
  3407  		return true
  3408  	}
  3409  	// match: (CMN x0 x1:(SRLconst [c] y))
  3410  	// cond: clobberIfDead(x1)
  3411  	// result: (CMNshiftRL x0 y [c])
  3412  	for {
  3413  		_ = v.Args[1]
  3414  		x0 := v.Args[0]
  3415  		x1 := v.Args[1]
  3416  		if x1.Op != OpARM64SRLconst {
  3417  			break
  3418  		}
  3419  		c := x1.AuxInt
  3420  		y := x1.Args[0]
  3421  		if !(clobberIfDead(x1)) {
  3422  			break
  3423  		}
  3424  		v.reset(OpARM64CMNshiftRL)
  3425  		v.AuxInt = c
  3426  		v.AddArg(x0)
  3427  		v.AddArg(y)
  3428  		return true
  3429  	}
  3430  	// match: (CMN x1:(SRLconst [c] y) x0)
  3431  	// cond: clobberIfDead(x1)
  3432  	// result: (CMNshiftRL x0 y [c])
  3433  	for {
  3434  		_ = v.Args[1]
  3435  		x1 := v.Args[0]
  3436  		if x1.Op != OpARM64SRLconst {
  3437  			break
  3438  		}
  3439  		c := x1.AuxInt
  3440  		y := x1.Args[0]
  3441  		x0 := v.Args[1]
  3442  		if !(clobberIfDead(x1)) {
  3443  			break
  3444  		}
  3445  		v.reset(OpARM64CMNshiftRL)
  3446  		v.AuxInt = c
  3447  		v.AddArg(x0)
  3448  		v.AddArg(y)
  3449  		return true
  3450  	}
  3451  	// match: (CMN x0 x1:(SRAconst [c] y))
  3452  	// cond: clobberIfDead(x1)
  3453  	// result: (CMNshiftRA x0 y [c])
  3454  	for {
  3455  		_ = v.Args[1]
  3456  		x0 := v.Args[0]
  3457  		x1 := v.Args[1]
  3458  		if x1.Op != OpARM64SRAconst {
  3459  			break
  3460  		}
  3461  		c := x1.AuxInt
  3462  		y := x1.Args[0]
  3463  		if !(clobberIfDead(x1)) {
  3464  			break
  3465  		}
  3466  		v.reset(OpARM64CMNshiftRA)
  3467  		v.AuxInt = c
  3468  		v.AddArg(x0)
  3469  		v.AddArg(y)
  3470  		return true
  3471  	}
  3472  	// match: (CMN x1:(SRAconst [c] y) x0)
  3473  	// cond: clobberIfDead(x1)
  3474  	// result: (CMNshiftRA x0 y [c])
  3475  	for {
  3476  		_ = v.Args[1]
  3477  		x1 := v.Args[0]
  3478  		if x1.Op != OpARM64SRAconst {
  3479  			break
  3480  		}
  3481  		c := x1.AuxInt
  3482  		y := x1.Args[0]
  3483  		x0 := v.Args[1]
  3484  		if !(clobberIfDead(x1)) {
  3485  			break
  3486  		}
  3487  		v.reset(OpARM64CMNshiftRA)
  3488  		v.AuxInt = c
  3489  		v.AddArg(x0)
  3490  		v.AddArg(y)
  3491  		return true
  3492  	}
  3493  	return false
  3494  }
  3495  func rewriteValueARM64_OpARM64CMNW_0(v *Value) bool {
  3496  	// match: (CMNW x (MOVDconst [c]))
  3497  	// cond:
  3498  	// result: (CMNWconst [c] x)
  3499  	for {
  3500  		_ = v.Args[1]
  3501  		x := v.Args[0]
  3502  		v_1 := v.Args[1]
  3503  		if v_1.Op != OpARM64MOVDconst {
  3504  			break
  3505  		}
  3506  		c := v_1.AuxInt
  3507  		v.reset(OpARM64CMNWconst)
  3508  		v.AuxInt = c
  3509  		v.AddArg(x)
  3510  		return true
  3511  	}
  3512  	// match: (CMNW (MOVDconst [c]) x)
  3513  	// cond:
  3514  	// result: (CMNWconst [c] x)
  3515  	for {
  3516  		_ = v.Args[1]
  3517  		v_0 := v.Args[0]
  3518  		if v_0.Op != OpARM64MOVDconst {
  3519  			break
  3520  		}
  3521  		c := v_0.AuxInt
  3522  		x := v.Args[1]
  3523  		v.reset(OpARM64CMNWconst)
  3524  		v.AuxInt = c
  3525  		v.AddArg(x)
  3526  		return true
  3527  	}
  3528  	return false
  3529  }
  3530  func rewriteValueARM64_OpARM64CMNWconst_0(v *Value) bool {
  3531  	// match: (CMNWconst (MOVDconst [x]) [y])
  3532  	// cond: int32(x)==int32(-y)
  3533  	// result: (FlagEQ)
  3534  	for {
  3535  		y := v.AuxInt
  3536  		v_0 := v.Args[0]
  3537  		if v_0.Op != OpARM64MOVDconst {
  3538  			break
  3539  		}
  3540  		x := v_0.AuxInt
  3541  		if !(int32(x) == int32(-y)) {
  3542  			break
  3543  		}
  3544  		v.reset(OpARM64FlagEQ)
  3545  		return true
  3546  	}
  3547  	// match: (CMNWconst (MOVDconst [x]) [y])
  3548  	// cond: int32(x)<int32(-y) && uint32(x)<uint32(-y)
  3549  	// result: (FlagLT_ULT)
  3550  	for {
  3551  		y := v.AuxInt
  3552  		v_0 := v.Args[0]
  3553  		if v_0.Op != OpARM64MOVDconst {
  3554  			break
  3555  		}
  3556  		x := v_0.AuxInt
  3557  		if !(int32(x) < int32(-y) && uint32(x) < uint32(-y)) {
  3558  			break
  3559  		}
  3560  		v.reset(OpARM64FlagLT_ULT)
  3561  		return true
  3562  	}
  3563  	// match: (CMNWconst (MOVDconst [x]) [y])
  3564  	// cond: int32(x)<int32(-y) && uint32(x)>uint32(-y)
  3565  	// result: (FlagLT_UGT)
  3566  	for {
  3567  		y := v.AuxInt
  3568  		v_0 := v.Args[0]
  3569  		if v_0.Op != OpARM64MOVDconst {
  3570  			break
  3571  		}
  3572  		x := v_0.AuxInt
  3573  		if !(int32(x) < int32(-y) && uint32(x) > uint32(-y)) {
  3574  			break
  3575  		}
  3576  		v.reset(OpARM64FlagLT_UGT)
  3577  		return true
  3578  	}
  3579  	// match: (CMNWconst (MOVDconst [x]) [y])
  3580  	// cond: int32(x)>int32(-y) && uint32(x)<uint32(-y)
  3581  	// result: (FlagGT_ULT)
  3582  	for {
  3583  		y := v.AuxInt
  3584  		v_0 := v.Args[0]
  3585  		if v_0.Op != OpARM64MOVDconst {
  3586  			break
  3587  		}
  3588  		x := v_0.AuxInt
  3589  		if !(int32(x) > int32(-y) && uint32(x) < uint32(-y)) {
  3590  			break
  3591  		}
  3592  		v.reset(OpARM64FlagGT_ULT)
  3593  		return true
  3594  	}
  3595  	// match: (CMNWconst (MOVDconst [x]) [y])
  3596  	// cond: int32(x)>int32(-y) && uint32(x)>uint32(-y)
  3597  	// result: (FlagGT_UGT)
  3598  	for {
  3599  		y := v.AuxInt
  3600  		v_0 := v.Args[0]
  3601  		if v_0.Op != OpARM64MOVDconst {
  3602  			break
  3603  		}
  3604  		x := v_0.AuxInt
  3605  		if !(int32(x) > int32(-y) && uint32(x) > uint32(-y)) {
  3606  			break
  3607  		}
  3608  		v.reset(OpARM64FlagGT_UGT)
  3609  		return true
  3610  	}
  3611  	return false
  3612  }
  3613  func rewriteValueARM64_OpARM64CMNconst_0(v *Value) bool {
  3614  	// match: (CMNconst (MOVDconst [x]) [y])
  3615  	// cond: int64(x)==int64(-y)
  3616  	// result: (FlagEQ)
  3617  	for {
  3618  		y := v.AuxInt
  3619  		v_0 := v.Args[0]
  3620  		if v_0.Op != OpARM64MOVDconst {
  3621  			break
  3622  		}
  3623  		x := v_0.AuxInt
  3624  		if !(int64(x) == int64(-y)) {
  3625  			break
  3626  		}
  3627  		v.reset(OpARM64FlagEQ)
  3628  		return true
  3629  	}
  3630  	// match: (CMNconst (MOVDconst [x]) [y])
  3631  	// cond: int64(x)<int64(-y) && uint64(x)<uint64(-y)
  3632  	// result: (FlagLT_ULT)
  3633  	for {
  3634  		y := v.AuxInt
  3635  		v_0 := v.Args[0]
  3636  		if v_0.Op != OpARM64MOVDconst {
  3637  			break
  3638  		}
  3639  		x := v_0.AuxInt
  3640  		if !(int64(x) < int64(-y) && uint64(x) < uint64(-y)) {
  3641  			break
  3642  		}
  3643  		v.reset(OpARM64FlagLT_ULT)
  3644  		return true
  3645  	}
  3646  	// match: (CMNconst (MOVDconst [x]) [y])
  3647  	// cond: int64(x)<int64(-y) && uint64(x)>uint64(-y)
  3648  	// result: (FlagLT_UGT)
  3649  	for {
  3650  		y := v.AuxInt
  3651  		v_0 := v.Args[0]
  3652  		if v_0.Op != OpARM64MOVDconst {
  3653  			break
  3654  		}
  3655  		x := v_0.AuxInt
  3656  		if !(int64(x) < int64(-y) && uint64(x) > uint64(-y)) {
  3657  			break
  3658  		}
  3659  		v.reset(OpARM64FlagLT_UGT)
  3660  		return true
  3661  	}
  3662  	// match: (CMNconst (MOVDconst [x]) [y])
  3663  	// cond: int64(x)>int64(-y) && uint64(x)<uint64(-y)
  3664  	// result: (FlagGT_ULT)
  3665  	for {
  3666  		y := v.AuxInt
  3667  		v_0 := v.Args[0]
  3668  		if v_0.Op != OpARM64MOVDconst {
  3669  			break
  3670  		}
  3671  		x := v_0.AuxInt
  3672  		if !(int64(x) > int64(-y) && uint64(x) < uint64(-y)) {
  3673  			break
  3674  		}
  3675  		v.reset(OpARM64FlagGT_ULT)
  3676  		return true
  3677  	}
  3678  	// match: (CMNconst (MOVDconst [x]) [y])
  3679  	// cond: int64(x)>int64(-y) && uint64(x)>uint64(-y)
  3680  	// result: (FlagGT_UGT)
  3681  	for {
  3682  		y := v.AuxInt
  3683  		v_0 := v.Args[0]
  3684  		if v_0.Op != OpARM64MOVDconst {
  3685  			break
  3686  		}
  3687  		x := v_0.AuxInt
  3688  		if !(int64(x) > int64(-y) && uint64(x) > uint64(-y)) {
  3689  			break
  3690  		}
  3691  		v.reset(OpARM64FlagGT_UGT)
  3692  		return true
  3693  	}
  3694  	return false
  3695  }
  3696  func rewriteValueARM64_OpARM64CMNshiftLL_0(v *Value) bool {
  3697  	b := v.Block
  3698  	_ = b
  3699  	// match: (CMNshiftLL (MOVDconst [c]) x [d])
  3700  	// cond:
  3701  	// result: (CMNconst [c] (SLLconst <x.Type> x [d]))
  3702  	for {
  3703  		d := v.AuxInt
  3704  		_ = v.Args[1]
  3705  		v_0 := v.Args[0]
  3706  		if v_0.Op != OpARM64MOVDconst {
  3707  			break
  3708  		}
  3709  		c := v_0.AuxInt
  3710  		x := v.Args[1]
  3711  		v.reset(OpARM64CMNconst)
  3712  		v.AuxInt = c
  3713  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  3714  		v0.AuxInt = d
  3715  		v0.AddArg(x)
  3716  		v.AddArg(v0)
  3717  		return true
  3718  	}
  3719  	// match: (CMNshiftLL x (MOVDconst [c]) [d])
  3720  	// cond:
  3721  	// result: (CMNconst x [int64(uint64(c)<<uint64(d))])
  3722  	for {
  3723  		d := v.AuxInt
  3724  		_ = v.Args[1]
  3725  		x := v.Args[0]
  3726  		v_1 := v.Args[1]
  3727  		if v_1.Op != OpARM64MOVDconst {
  3728  			break
  3729  		}
  3730  		c := v_1.AuxInt
  3731  		v.reset(OpARM64CMNconst)
  3732  		v.AuxInt = int64(uint64(c) << uint64(d))
  3733  		v.AddArg(x)
  3734  		return true
  3735  	}
  3736  	return false
  3737  }
  3738  func rewriteValueARM64_OpARM64CMNshiftRA_0(v *Value) bool {
  3739  	b := v.Block
  3740  	_ = b
  3741  	// match: (CMNshiftRA (MOVDconst [c]) x [d])
  3742  	// cond:
  3743  	// result: (CMNconst [c] (SRAconst <x.Type> x [d]))
  3744  	for {
  3745  		d := v.AuxInt
  3746  		_ = v.Args[1]
  3747  		v_0 := v.Args[0]
  3748  		if v_0.Op != OpARM64MOVDconst {
  3749  			break
  3750  		}
  3751  		c := v_0.AuxInt
  3752  		x := v.Args[1]
  3753  		v.reset(OpARM64CMNconst)
  3754  		v.AuxInt = c
  3755  		v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type)
  3756  		v0.AuxInt = d
  3757  		v0.AddArg(x)
  3758  		v.AddArg(v0)
  3759  		return true
  3760  	}
  3761  	// match: (CMNshiftRA x (MOVDconst [c]) [d])
  3762  	// cond:
  3763  	// result: (CMNconst x [c>>uint64(d)])
  3764  	for {
  3765  		d := v.AuxInt
  3766  		_ = v.Args[1]
  3767  		x := v.Args[0]
  3768  		v_1 := v.Args[1]
  3769  		if v_1.Op != OpARM64MOVDconst {
  3770  			break
  3771  		}
  3772  		c := v_1.AuxInt
  3773  		v.reset(OpARM64CMNconst)
  3774  		v.AuxInt = c >> uint64(d)
  3775  		v.AddArg(x)
  3776  		return true
  3777  	}
  3778  	return false
  3779  }
  3780  func rewriteValueARM64_OpARM64CMNshiftRL_0(v *Value) bool {
  3781  	b := v.Block
  3782  	_ = b
  3783  	// match: (CMNshiftRL (MOVDconst [c]) x [d])
  3784  	// cond:
  3785  	// result: (CMNconst [c] (SRLconst <x.Type> x [d]))
  3786  	for {
  3787  		d := v.AuxInt
  3788  		_ = v.Args[1]
  3789  		v_0 := v.Args[0]
  3790  		if v_0.Op != OpARM64MOVDconst {
  3791  			break
  3792  		}
  3793  		c := v_0.AuxInt
  3794  		x := v.Args[1]
  3795  		v.reset(OpARM64CMNconst)
  3796  		v.AuxInt = c
  3797  		v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type)
  3798  		v0.AuxInt = d
  3799  		v0.AddArg(x)
  3800  		v.AddArg(v0)
  3801  		return true
  3802  	}
  3803  	// match: (CMNshiftRL x (MOVDconst [c]) [d])
  3804  	// cond:
  3805  	// result: (CMNconst x [int64(uint64(c)>>uint64(d))])
  3806  	for {
  3807  		d := v.AuxInt
  3808  		_ = v.Args[1]
  3809  		x := v.Args[0]
  3810  		v_1 := v.Args[1]
  3811  		if v_1.Op != OpARM64MOVDconst {
  3812  			break
  3813  		}
  3814  		c := v_1.AuxInt
  3815  		v.reset(OpARM64CMNconst)
  3816  		v.AuxInt = int64(uint64(c) >> uint64(d))
  3817  		v.AddArg(x)
  3818  		return true
  3819  	}
  3820  	return false
  3821  }
  3822  func rewriteValueARM64_OpARM64CMP_0(v *Value) bool {
  3823  	b := v.Block
  3824  	_ = b
  3825  	// match: (CMP x (MOVDconst [c]))
  3826  	// cond:
  3827  	// result: (CMPconst [c] x)
  3828  	for {
  3829  		_ = v.Args[1]
  3830  		x := v.Args[0]
  3831  		v_1 := v.Args[1]
  3832  		if v_1.Op != OpARM64MOVDconst {
  3833  			break
  3834  		}
  3835  		c := v_1.AuxInt
  3836  		v.reset(OpARM64CMPconst)
  3837  		v.AuxInt = c
  3838  		v.AddArg(x)
  3839  		return true
  3840  	}
  3841  	// match: (CMP (MOVDconst [c]) x)
  3842  	// cond:
  3843  	// result: (InvertFlags (CMPconst [c] x))
  3844  	for {
  3845  		_ = v.Args[1]
  3846  		v_0 := v.Args[0]
  3847  		if v_0.Op != OpARM64MOVDconst {
  3848  			break
  3849  		}
  3850  		c := v_0.AuxInt
  3851  		x := v.Args[1]
  3852  		v.reset(OpARM64InvertFlags)
  3853  		v0 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
  3854  		v0.AuxInt = c
  3855  		v0.AddArg(x)
  3856  		v.AddArg(v0)
  3857  		return true
  3858  	}
  3859  	// match: (CMP x0 x1:(SLLconst [c] y))
  3860  	// cond: clobberIfDead(x1)
  3861  	// result: (CMPshiftLL x0 y [c])
  3862  	for {
  3863  		_ = v.Args[1]
  3864  		x0 := v.Args[0]
  3865  		x1 := v.Args[1]
  3866  		if x1.Op != OpARM64SLLconst {
  3867  			break
  3868  		}
  3869  		c := x1.AuxInt
  3870  		y := x1.Args[0]
  3871  		if !(clobberIfDead(x1)) {
  3872  			break
  3873  		}
  3874  		v.reset(OpARM64CMPshiftLL)
  3875  		v.AuxInt = c
  3876  		v.AddArg(x0)
  3877  		v.AddArg(y)
  3878  		return true
  3879  	}
  3880  	// match: (CMP x0:(SLLconst [c] y) x1)
  3881  	// cond: clobberIfDead(x0)
  3882  	// result: (InvertFlags (CMPshiftLL x1 y [c]))
  3883  	for {
  3884  		_ = v.Args[1]
  3885  		x0 := v.Args[0]
  3886  		if x0.Op != OpARM64SLLconst {
  3887  			break
  3888  		}
  3889  		c := x0.AuxInt
  3890  		y := x0.Args[0]
  3891  		x1 := v.Args[1]
  3892  		if !(clobberIfDead(x0)) {
  3893  			break
  3894  		}
  3895  		v.reset(OpARM64InvertFlags)
  3896  		v0 := b.NewValue0(v.Pos, OpARM64CMPshiftLL, types.TypeFlags)
  3897  		v0.AuxInt = c
  3898  		v0.AddArg(x1)
  3899  		v0.AddArg(y)
  3900  		v.AddArg(v0)
  3901  		return true
  3902  	}
  3903  	// match: (CMP x0 x1:(SRLconst [c] y))
  3904  	// cond: clobberIfDead(x1)
  3905  	// result: (CMPshiftRL x0 y [c])
  3906  	for {
  3907  		_ = v.Args[1]
  3908  		x0 := v.Args[0]
  3909  		x1 := v.Args[1]
  3910  		if x1.Op != OpARM64SRLconst {
  3911  			break
  3912  		}
  3913  		c := x1.AuxInt
  3914  		y := x1.Args[0]
  3915  		if !(clobberIfDead(x1)) {
  3916  			break
  3917  		}
  3918  		v.reset(OpARM64CMPshiftRL)
  3919  		v.AuxInt = c
  3920  		v.AddArg(x0)
  3921  		v.AddArg(y)
  3922  		return true
  3923  	}
  3924  	// match: (CMP x0:(SRLconst [c] y) x1)
  3925  	// cond: clobberIfDead(x0)
  3926  	// result: (InvertFlags (CMPshiftRL x1 y [c]))
  3927  	for {
  3928  		_ = v.Args[1]
  3929  		x0 := v.Args[0]
  3930  		if x0.Op != OpARM64SRLconst {
  3931  			break
  3932  		}
  3933  		c := x0.AuxInt
  3934  		y := x0.Args[0]
  3935  		x1 := v.Args[1]
  3936  		if !(clobberIfDead(x0)) {
  3937  			break
  3938  		}
  3939  		v.reset(OpARM64InvertFlags)
  3940  		v0 := b.NewValue0(v.Pos, OpARM64CMPshiftRL, types.TypeFlags)
  3941  		v0.AuxInt = c
  3942  		v0.AddArg(x1)
  3943  		v0.AddArg(y)
  3944  		v.AddArg(v0)
  3945  		return true
  3946  	}
  3947  	// match: (CMP x0 x1:(SRAconst [c] y))
  3948  	// cond: clobberIfDead(x1)
  3949  	// result: (CMPshiftRA x0 y [c])
  3950  	for {
  3951  		_ = v.Args[1]
  3952  		x0 := v.Args[0]
  3953  		x1 := v.Args[1]
  3954  		if x1.Op != OpARM64SRAconst {
  3955  			break
  3956  		}
  3957  		c := x1.AuxInt
  3958  		y := x1.Args[0]
  3959  		if !(clobberIfDead(x1)) {
  3960  			break
  3961  		}
  3962  		v.reset(OpARM64CMPshiftRA)
  3963  		v.AuxInt = c
  3964  		v.AddArg(x0)
  3965  		v.AddArg(y)
  3966  		return true
  3967  	}
  3968  	// match: (CMP x0:(SRAconst [c] y) x1)
  3969  	// cond: clobberIfDead(x0)
  3970  	// result: (InvertFlags (CMPshiftRA x1 y [c]))
  3971  	for {
  3972  		_ = v.Args[1]
  3973  		x0 := v.Args[0]
  3974  		if x0.Op != OpARM64SRAconst {
  3975  			break
  3976  		}
  3977  		c := x0.AuxInt
  3978  		y := x0.Args[0]
  3979  		x1 := v.Args[1]
  3980  		if !(clobberIfDead(x0)) {
  3981  			break
  3982  		}
  3983  		v.reset(OpARM64InvertFlags)
  3984  		v0 := b.NewValue0(v.Pos, OpARM64CMPshiftRA, types.TypeFlags)
  3985  		v0.AuxInt = c
  3986  		v0.AddArg(x1)
  3987  		v0.AddArg(y)
  3988  		v.AddArg(v0)
  3989  		return true
  3990  	}
  3991  	return false
  3992  }
  3993  func rewriteValueARM64_OpARM64CMPW_0(v *Value) bool {
  3994  	b := v.Block
  3995  	_ = b
  3996  	// match: (CMPW x (MOVDconst [c]))
  3997  	// cond:
  3998  	// result: (CMPWconst [int64(int32(c))] x)
  3999  	for {
  4000  		_ = v.Args[1]
  4001  		x := v.Args[0]
  4002  		v_1 := v.Args[1]
  4003  		if v_1.Op != OpARM64MOVDconst {
  4004  			break
  4005  		}
  4006  		c := v_1.AuxInt
  4007  		v.reset(OpARM64CMPWconst)
  4008  		v.AuxInt = int64(int32(c))
  4009  		v.AddArg(x)
  4010  		return true
  4011  	}
  4012  	// match: (CMPW (MOVDconst [c]) x)
  4013  	// cond:
  4014  	// result: (InvertFlags (CMPWconst [int64(int32(c))] x))
  4015  	for {
  4016  		_ = v.Args[1]
  4017  		v_0 := v.Args[0]
  4018  		if v_0.Op != OpARM64MOVDconst {
  4019  			break
  4020  		}
  4021  		c := v_0.AuxInt
  4022  		x := v.Args[1]
  4023  		v.reset(OpARM64InvertFlags)
  4024  		v0 := b.NewValue0(v.Pos, OpARM64CMPWconst, types.TypeFlags)
  4025  		v0.AuxInt = int64(int32(c))
  4026  		v0.AddArg(x)
  4027  		v.AddArg(v0)
  4028  		return true
  4029  	}
  4030  	return false
  4031  }
  4032  func rewriteValueARM64_OpARM64CMPWconst_0(v *Value) bool {
  4033  	// match: (CMPWconst (MOVDconst [x]) [y])
  4034  	// cond: int32(x)==int32(y)
  4035  	// result: (FlagEQ)
  4036  	for {
  4037  		y := v.AuxInt
  4038  		v_0 := v.Args[0]
  4039  		if v_0.Op != OpARM64MOVDconst {
  4040  			break
  4041  		}
  4042  		x := v_0.AuxInt
  4043  		if !(int32(x) == int32(y)) {
  4044  			break
  4045  		}
  4046  		v.reset(OpARM64FlagEQ)
  4047  		return true
  4048  	}
  4049  	// match: (CMPWconst (MOVDconst [x]) [y])
  4050  	// cond: int32(x)<int32(y) && uint32(x)<uint32(y)
  4051  	// result: (FlagLT_ULT)
  4052  	for {
  4053  		y := v.AuxInt
  4054  		v_0 := v.Args[0]
  4055  		if v_0.Op != OpARM64MOVDconst {
  4056  			break
  4057  		}
  4058  		x := v_0.AuxInt
  4059  		if !(int32(x) < int32(y) && uint32(x) < uint32(y)) {
  4060  			break
  4061  		}
  4062  		v.reset(OpARM64FlagLT_ULT)
  4063  		return true
  4064  	}
  4065  	// match: (CMPWconst (MOVDconst [x]) [y])
  4066  	// cond: int32(x)<int32(y) && uint32(x)>uint32(y)
  4067  	// result: (FlagLT_UGT)
  4068  	for {
  4069  		y := v.AuxInt
  4070  		v_0 := v.Args[0]
  4071  		if v_0.Op != OpARM64MOVDconst {
  4072  			break
  4073  		}
  4074  		x := v_0.AuxInt
  4075  		if !(int32(x) < int32(y) && uint32(x) > uint32(y)) {
  4076  			break
  4077  		}
  4078  		v.reset(OpARM64FlagLT_UGT)
  4079  		return true
  4080  	}
  4081  	// match: (CMPWconst (MOVDconst [x]) [y])
  4082  	// cond: int32(x)>int32(y) && uint32(x)<uint32(y)
  4083  	// result: (FlagGT_ULT)
  4084  	for {
  4085  		y := v.AuxInt
  4086  		v_0 := v.Args[0]
  4087  		if v_0.Op != OpARM64MOVDconst {
  4088  			break
  4089  		}
  4090  		x := v_0.AuxInt
  4091  		if !(int32(x) > int32(y) && uint32(x) < uint32(y)) {
  4092  			break
  4093  		}
  4094  		v.reset(OpARM64FlagGT_ULT)
  4095  		return true
  4096  	}
  4097  	// match: (CMPWconst (MOVDconst [x]) [y])
  4098  	// cond: int32(x)>int32(y) && uint32(x)>uint32(y)
  4099  	// result: (FlagGT_UGT)
  4100  	for {
  4101  		y := v.AuxInt
  4102  		v_0 := v.Args[0]
  4103  		if v_0.Op != OpARM64MOVDconst {
  4104  			break
  4105  		}
  4106  		x := v_0.AuxInt
  4107  		if !(int32(x) > int32(y) && uint32(x) > uint32(y)) {
  4108  			break
  4109  		}
  4110  		v.reset(OpARM64FlagGT_UGT)
  4111  		return true
  4112  	}
  4113  	// match: (CMPWconst (MOVBUreg _) [c])
  4114  	// cond: 0xff < int32(c)
  4115  	// result: (FlagLT_ULT)
  4116  	for {
  4117  		c := v.AuxInt
  4118  		v_0 := v.Args[0]
  4119  		if v_0.Op != OpARM64MOVBUreg {
  4120  			break
  4121  		}
  4122  		if !(0xff < int32(c)) {
  4123  			break
  4124  		}
  4125  		v.reset(OpARM64FlagLT_ULT)
  4126  		return true
  4127  	}
  4128  	// match: (CMPWconst (MOVHUreg _) [c])
  4129  	// cond: 0xffff < int32(c)
  4130  	// result: (FlagLT_ULT)
  4131  	for {
  4132  		c := v.AuxInt
  4133  		v_0 := v.Args[0]
  4134  		if v_0.Op != OpARM64MOVHUreg {
  4135  			break
  4136  		}
  4137  		if !(0xffff < int32(c)) {
  4138  			break
  4139  		}
  4140  		v.reset(OpARM64FlagLT_ULT)
  4141  		return true
  4142  	}
  4143  	return false
  4144  }
  4145  func rewriteValueARM64_OpARM64CMPconst_0(v *Value) bool {
  4146  	// match: (CMPconst (MOVDconst [x]) [y])
  4147  	// cond: x==y
  4148  	// result: (FlagEQ)
  4149  	for {
  4150  		y := v.AuxInt
  4151  		v_0 := v.Args[0]
  4152  		if v_0.Op != OpARM64MOVDconst {
  4153  			break
  4154  		}
  4155  		x := v_0.AuxInt
  4156  		if !(x == y) {
  4157  			break
  4158  		}
  4159  		v.reset(OpARM64FlagEQ)
  4160  		return true
  4161  	}
  4162  	// match: (CMPconst (MOVDconst [x]) [y])
  4163  	// cond: x<y && uint64(x)<uint64(y)
  4164  	// result: (FlagLT_ULT)
  4165  	for {
  4166  		y := v.AuxInt
  4167  		v_0 := v.Args[0]
  4168  		if v_0.Op != OpARM64MOVDconst {
  4169  			break
  4170  		}
  4171  		x := v_0.AuxInt
  4172  		if !(x < y && uint64(x) < uint64(y)) {
  4173  			break
  4174  		}
  4175  		v.reset(OpARM64FlagLT_ULT)
  4176  		return true
  4177  	}
  4178  	// match: (CMPconst (MOVDconst [x]) [y])
  4179  	// cond: x<y && uint64(x)>uint64(y)
  4180  	// result: (FlagLT_UGT)
  4181  	for {
  4182  		y := v.AuxInt
  4183  		v_0 := v.Args[0]
  4184  		if v_0.Op != OpARM64MOVDconst {
  4185  			break
  4186  		}
  4187  		x := v_0.AuxInt
  4188  		if !(x < y && uint64(x) > uint64(y)) {
  4189  			break
  4190  		}
  4191  		v.reset(OpARM64FlagLT_UGT)
  4192  		return true
  4193  	}
  4194  	// match: (CMPconst (MOVDconst [x]) [y])
  4195  	// cond: x>y && uint64(x)<uint64(y)
  4196  	// result: (FlagGT_ULT)
  4197  	for {
  4198  		y := v.AuxInt
  4199  		v_0 := v.Args[0]
  4200  		if v_0.Op != OpARM64MOVDconst {
  4201  			break
  4202  		}
  4203  		x := v_0.AuxInt
  4204  		if !(x > y && uint64(x) < uint64(y)) {
  4205  			break
  4206  		}
  4207  		v.reset(OpARM64FlagGT_ULT)
  4208  		return true
  4209  	}
  4210  	// match: (CMPconst (MOVDconst [x]) [y])
  4211  	// cond: x>y && uint64(x)>uint64(y)
  4212  	// result: (FlagGT_UGT)
  4213  	for {
  4214  		y := v.AuxInt
  4215  		v_0 := v.Args[0]
  4216  		if v_0.Op != OpARM64MOVDconst {
  4217  			break
  4218  		}
  4219  		x := v_0.AuxInt
  4220  		if !(x > y && uint64(x) > uint64(y)) {
  4221  			break
  4222  		}
  4223  		v.reset(OpARM64FlagGT_UGT)
  4224  		return true
  4225  	}
  4226  	// match: (CMPconst (MOVBUreg _) [c])
  4227  	// cond: 0xff < c
  4228  	// result: (FlagLT_ULT)
  4229  	for {
  4230  		c := v.AuxInt
  4231  		v_0 := v.Args[0]
  4232  		if v_0.Op != OpARM64MOVBUreg {
  4233  			break
  4234  		}
  4235  		if !(0xff < c) {
  4236  			break
  4237  		}
  4238  		v.reset(OpARM64FlagLT_ULT)
  4239  		return true
  4240  	}
  4241  	// match: (CMPconst (MOVHUreg _) [c])
  4242  	// cond: 0xffff < c
  4243  	// result: (FlagLT_ULT)
  4244  	for {
  4245  		c := v.AuxInt
  4246  		v_0 := v.Args[0]
  4247  		if v_0.Op != OpARM64MOVHUreg {
  4248  			break
  4249  		}
  4250  		if !(0xffff < c) {
  4251  			break
  4252  		}
  4253  		v.reset(OpARM64FlagLT_ULT)
  4254  		return true
  4255  	}
  4256  	// match: (CMPconst (MOVWUreg _) [c])
  4257  	// cond: 0xffffffff < c
  4258  	// result: (FlagLT_ULT)
  4259  	for {
  4260  		c := v.AuxInt
  4261  		v_0 := v.Args[0]
  4262  		if v_0.Op != OpARM64MOVWUreg {
  4263  			break
  4264  		}
  4265  		if !(0xffffffff < c) {
  4266  			break
  4267  		}
  4268  		v.reset(OpARM64FlagLT_ULT)
  4269  		return true
  4270  	}
  4271  	// match: (CMPconst (ANDconst _ [m]) [n])
  4272  	// cond: 0 <= m && m < n
  4273  	// result: (FlagLT_ULT)
  4274  	for {
  4275  		n := v.AuxInt
  4276  		v_0 := v.Args[0]
  4277  		if v_0.Op != OpARM64ANDconst {
  4278  			break
  4279  		}
  4280  		m := v_0.AuxInt
  4281  		if !(0 <= m && m < n) {
  4282  			break
  4283  		}
  4284  		v.reset(OpARM64FlagLT_ULT)
  4285  		return true
  4286  	}
  4287  	// match: (CMPconst (SRLconst _ [c]) [n])
  4288  	// cond: 0 <= n && 0 < c && c <= 63 && (1<<uint64(64-c)) <= uint64(n)
  4289  	// result: (FlagLT_ULT)
  4290  	for {
  4291  		n := v.AuxInt
  4292  		v_0 := v.Args[0]
  4293  		if v_0.Op != OpARM64SRLconst {
  4294  			break
  4295  		}
  4296  		c := v_0.AuxInt
  4297  		if !(0 <= n && 0 < c && c <= 63 && (1<<uint64(64-c)) <= uint64(n)) {
  4298  			break
  4299  		}
  4300  		v.reset(OpARM64FlagLT_ULT)
  4301  		return true
  4302  	}
  4303  	return false
  4304  }
  4305  func rewriteValueARM64_OpARM64CMPshiftLL_0(v *Value) bool {
  4306  	b := v.Block
  4307  	_ = b
  4308  	// match: (CMPshiftLL (MOVDconst [c]) x [d])
  4309  	// cond:
  4310  	// result: (InvertFlags (CMPconst [c] (SLLconst <x.Type> x [d])))
  4311  	for {
  4312  		d := v.AuxInt
  4313  		_ = v.Args[1]
  4314  		v_0 := v.Args[0]
  4315  		if v_0.Op != OpARM64MOVDconst {
  4316  			break
  4317  		}
  4318  		c := v_0.AuxInt
  4319  		x := v.Args[1]
  4320  		v.reset(OpARM64InvertFlags)
  4321  		v0 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
  4322  		v0.AuxInt = c
  4323  		v1 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  4324  		v1.AuxInt = d
  4325  		v1.AddArg(x)
  4326  		v0.AddArg(v1)
  4327  		v.AddArg(v0)
  4328  		return true
  4329  	}
  4330  	// match: (CMPshiftLL x (MOVDconst [c]) [d])
  4331  	// cond:
  4332  	// result: (CMPconst x [int64(uint64(c)<<uint64(d))])
  4333  	for {
  4334  		d := v.AuxInt
  4335  		_ = v.Args[1]
  4336  		x := v.Args[0]
  4337  		v_1 := v.Args[1]
  4338  		if v_1.Op != OpARM64MOVDconst {
  4339  			break
  4340  		}
  4341  		c := v_1.AuxInt
  4342  		v.reset(OpARM64CMPconst)
  4343  		v.AuxInt = int64(uint64(c) << uint64(d))
  4344  		v.AddArg(x)
  4345  		return true
  4346  	}
  4347  	return false
  4348  }
  4349  func rewriteValueARM64_OpARM64CMPshiftRA_0(v *Value) bool {
  4350  	b := v.Block
  4351  	_ = b
  4352  	// match: (CMPshiftRA (MOVDconst [c]) x [d])
  4353  	// cond:
  4354  	// result: (InvertFlags (CMPconst [c] (SRAconst <x.Type> x [d])))
  4355  	for {
  4356  		d := v.AuxInt
  4357  		_ = v.Args[1]
  4358  		v_0 := v.Args[0]
  4359  		if v_0.Op != OpARM64MOVDconst {
  4360  			break
  4361  		}
  4362  		c := v_0.AuxInt
  4363  		x := v.Args[1]
  4364  		v.reset(OpARM64InvertFlags)
  4365  		v0 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
  4366  		v0.AuxInt = c
  4367  		v1 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type)
  4368  		v1.AuxInt = d
  4369  		v1.AddArg(x)
  4370  		v0.AddArg(v1)
  4371  		v.AddArg(v0)
  4372  		return true
  4373  	}
  4374  	// match: (CMPshiftRA x (MOVDconst [c]) [d])
  4375  	// cond:
  4376  	// result: (CMPconst x [c>>uint64(d)])
  4377  	for {
  4378  		d := v.AuxInt
  4379  		_ = v.Args[1]
  4380  		x := v.Args[0]
  4381  		v_1 := v.Args[1]
  4382  		if v_1.Op != OpARM64MOVDconst {
  4383  			break
  4384  		}
  4385  		c := v_1.AuxInt
  4386  		v.reset(OpARM64CMPconst)
  4387  		v.AuxInt = c >> uint64(d)
  4388  		v.AddArg(x)
  4389  		return true
  4390  	}
  4391  	return false
  4392  }
  4393  func rewriteValueARM64_OpARM64CMPshiftRL_0(v *Value) bool {
  4394  	b := v.Block
  4395  	_ = b
  4396  	// match: (CMPshiftRL (MOVDconst [c]) x [d])
  4397  	// cond:
  4398  	// result: (InvertFlags (CMPconst [c] (SRLconst <x.Type> x [d])))
  4399  	for {
  4400  		d := v.AuxInt
  4401  		_ = v.Args[1]
  4402  		v_0 := v.Args[0]
  4403  		if v_0.Op != OpARM64MOVDconst {
  4404  			break
  4405  		}
  4406  		c := v_0.AuxInt
  4407  		x := v.Args[1]
  4408  		v.reset(OpARM64InvertFlags)
  4409  		v0 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
  4410  		v0.AuxInt = c
  4411  		v1 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type)
  4412  		v1.AuxInt = d
  4413  		v1.AddArg(x)
  4414  		v0.AddArg(v1)
  4415  		v.AddArg(v0)
  4416  		return true
  4417  	}
  4418  	// match: (CMPshiftRL x (MOVDconst [c]) [d])
  4419  	// cond:
  4420  	// result: (CMPconst x [int64(uint64(c)>>uint64(d))])
  4421  	for {
  4422  		d := v.AuxInt
  4423  		_ = v.Args[1]
  4424  		x := v.Args[0]
  4425  		v_1 := v.Args[1]
  4426  		if v_1.Op != OpARM64MOVDconst {
  4427  			break
  4428  		}
  4429  		c := v_1.AuxInt
  4430  		v.reset(OpARM64CMPconst)
  4431  		v.AuxInt = int64(uint64(c) >> uint64(d))
  4432  		v.AddArg(x)
  4433  		return true
  4434  	}
  4435  	return false
  4436  }
  4437  func rewriteValueARM64_OpARM64CSEL_0(v *Value) bool {
  4438  	// match: (CSEL {cc} x (MOVDconst [0]) flag)
  4439  	// cond:
  4440  	// result: (CSEL0 {cc} x flag)
  4441  	for {
  4442  		cc := v.Aux
  4443  		_ = v.Args[2]
  4444  		x := v.Args[0]
  4445  		v_1 := v.Args[1]
  4446  		if v_1.Op != OpARM64MOVDconst {
  4447  			break
  4448  		}
  4449  		if v_1.AuxInt != 0 {
  4450  			break
  4451  		}
  4452  		flag := v.Args[2]
  4453  		v.reset(OpARM64CSEL0)
  4454  		v.Aux = cc
  4455  		v.AddArg(x)
  4456  		v.AddArg(flag)
  4457  		return true
  4458  	}
  4459  	// match: (CSEL {cc} (MOVDconst [0]) y flag)
  4460  	// cond:
  4461  	// result: (CSEL0 {arm64Negate(cc.(Op))} y flag)
  4462  	for {
  4463  		cc := v.Aux
  4464  		_ = v.Args[2]
  4465  		v_0 := v.Args[0]
  4466  		if v_0.Op != OpARM64MOVDconst {
  4467  			break
  4468  		}
  4469  		if v_0.AuxInt != 0 {
  4470  			break
  4471  		}
  4472  		y := v.Args[1]
  4473  		flag := v.Args[2]
  4474  		v.reset(OpARM64CSEL0)
  4475  		v.Aux = arm64Negate(cc.(Op))
  4476  		v.AddArg(y)
  4477  		v.AddArg(flag)
  4478  		return true
  4479  	}
  4480  	// match: (CSEL {cc} x y (InvertFlags cmp))
  4481  	// cond:
  4482  	// result: (CSEL {arm64Invert(cc.(Op))} x y cmp)
  4483  	for {
  4484  		cc := v.Aux
  4485  		_ = v.Args[2]
  4486  		x := v.Args[0]
  4487  		y := v.Args[1]
  4488  		v_2 := v.Args[2]
  4489  		if v_2.Op != OpARM64InvertFlags {
  4490  			break
  4491  		}
  4492  		cmp := v_2.Args[0]
  4493  		v.reset(OpARM64CSEL)
  4494  		v.Aux = arm64Invert(cc.(Op))
  4495  		v.AddArg(x)
  4496  		v.AddArg(y)
  4497  		v.AddArg(cmp)
  4498  		return true
  4499  	}
  4500  	// match: (CSEL {cc} x _ flag)
  4501  	// cond: ccARM64Eval(cc, flag) > 0
  4502  	// result: x
  4503  	for {
  4504  		cc := v.Aux
  4505  		_ = v.Args[2]
  4506  		x := v.Args[0]
  4507  		flag := v.Args[2]
  4508  		if !(ccARM64Eval(cc, flag) > 0) {
  4509  			break
  4510  		}
  4511  		v.reset(OpCopy)
  4512  		v.Type = x.Type
  4513  		v.AddArg(x)
  4514  		return true
  4515  	}
  4516  	// match: (CSEL {cc} _ y flag)
  4517  	// cond: ccARM64Eval(cc, flag) < 0
  4518  	// result: y
  4519  	for {
  4520  		cc := v.Aux
  4521  		_ = v.Args[2]
  4522  		y := v.Args[1]
  4523  		flag := v.Args[2]
  4524  		if !(ccARM64Eval(cc, flag) < 0) {
  4525  			break
  4526  		}
  4527  		v.reset(OpCopy)
  4528  		v.Type = y.Type
  4529  		v.AddArg(y)
  4530  		return true
  4531  	}
  4532  	// match: (CSEL {cc} x y (CMPWconst [0] bool))
  4533  	// cond: cc.(Op) == OpARM64NotEqual && flagArg(bool) != nil
  4534  	// result: (CSEL {bool.Op} x y flagArg(bool))
  4535  	for {
  4536  		cc := v.Aux
  4537  		_ = v.Args[2]
  4538  		x := v.Args[0]
  4539  		y := v.Args[1]
  4540  		v_2 := v.Args[2]
  4541  		if v_2.Op != OpARM64CMPWconst {
  4542  			break
  4543  		}
  4544  		if v_2.AuxInt != 0 {
  4545  			break
  4546  		}
  4547  		bool := v_2.Args[0]
  4548  		if !(cc.(Op) == OpARM64NotEqual && flagArg(bool) != nil) {
  4549  			break
  4550  		}
  4551  		v.reset(OpARM64CSEL)
  4552  		v.Aux = bool.Op
  4553  		v.AddArg(x)
  4554  		v.AddArg(y)
  4555  		v.AddArg(flagArg(bool))
  4556  		return true
  4557  	}
  4558  	// match: (CSEL {cc} x y (CMPWconst [0] bool))
  4559  	// cond: cc.(Op) == OpARM64Equal && flagArg(bool) != nil
  4560  	// result: (CSEL {arm64Negate(bool.Op)} x y flagArg(bool))
  4561  	for {
  4562  		cc := v.Aux
  4563  		_ = v.Args[2]
  4564  		x := v.Args[0]
  4565  		y := v.Args[1]
  4566  		v_2 := v.Args[2]
  4567  		if v_2.Op != OpARM64CMPWconst {
  4568  			break
  4569  		}
  4570  		if v_2.AuxInt != 0 {
  4571  			break
  4572  		}
  4573  		bool := v_2.Args[0]
  4574  		if !(cc.(Op) == OpARM64Equal && flagArg(bool) != nil) {
  4575  			break
  4576  		}
  4577  		v.reset(OpARM64CSEL)
  4578  		v.Aux = arm64Negate(bool.Op)
  4579  		v.AddArg(x)
  4580  		v.AddArg(y)
  4581  		v.AddArg(flagArg(bool))
  4582  		return true
  4583  	}
  4584  	return false
  4585  }
  4586  func rewriteValueARM64_OpARM64CSEL0_0(v *Value) bool {
  4587  	// match: (CSEL0 {cc} x (InvertFlags cmp))
  4588  	// cond:
  4589  	// result: (CSEL0 {arm64Invert(cc.(Op))} x cmp)
  4590  	for {
  4591  		cc := v.Aux
  4592  		_ = v.Args[1]
  4593  		x := v.Args[0]
  4594  		v_1 := v.Args[1]
  4595  		if v_1.Op != OpARM64InvertFlags {
  4596  			break
  4597  		}
  4598  		cmp := v_1.Args[0]
  4599  		v.reset(OpARM64CSEL0)
  4600  		v.Aux = arm64Invert(cc.(Op))
  4601  		v.AddArg(x)
  4602  		v.AddArg(cmp)
  4603  		return true
  4604  	}
  4605  	// match: (CSEL0 {cc} x flag)
  4606  	// cond: ccARM64Eval(cc, flag) > 0
  4607  	// result: x
  4608  	for {
  4609  		cc := v.Aux
  4610  		_ = v.Args[1]
  4611  		x := v.Args[0]
  4612  		flag := v.Args[1]
  4613  		if !(ccARM64Eval(cc, flag) > 0) {
  4614  			break
  4615  		}
  4616  		v.reset(OpCopy)
  4617  		v.Type = x.Type
  4618  		v.AddArg(x)
  4619  		return true
  4620  	}
  4621  	// match: (CSEL0 {cc} _ flag)
  4622  	// cond: ccARM64Eval(cc, flag) < 0
  4623  	// result: (MOVDconst [0])
  4624  	for {
  4625  		cc := v.Aux
  4626  		_ = v.Args[1]
  4627  		flag := v.Args[1]
  4628  		if !(ccARM64Eval(cc, flag) < 0) {
  4629  			break
  4630  		}
  4631  		v.reset(OpARM64MOVDconst)
  4632  		v.AuxInt = 0
  4633  		return true
  4634  	}
  4635  	// match: (CSEL0 {cc} x (CMPWconst [0] bool))
  4636  	// cond: cc.(Op) == OpARM64NotEqual && flagArg(bool) != nil
  4637  	// result: (CSEL0 {bool.Op} x flagArg(bool))
  4638  	for {
  4639  		cc := v.Aux
  4640  		_ = v.Args[1]
  4641  		x := v.Args[0]
  4642  		v_1 := v.Args[1]
  4643  		if v_1.Op != OpARM64CMPWconst {
  4644  			break
  4645  		}
  4646  		if v_1.AuxInt != 0 {
  4647  			break
  4648  		}
  4649  		bool := v_1.Args[0]
  4650  		if !(cc.(Op) == OpARM64NotEqual && flagArg(bool) != nil) {
  4651  			break
  4652  		}
  4653  		v.reset(OpARM64CSEL0)
  4654  		v.Aux = bool.Op
  4655  		v.AddArg(x)
  4656  		v.AddArg(flagArg(bool))
  4657  		return true
  4658  	}
  4659  	// match: (CSEL0 {cc} x (CMPWconst [0] bool))
  4660  	// cond: cc.(Op) == OpARM64Equal && flagArg(bool) != nil
  4661  	// result: (CSEL0 {arm64Negate(bool.Op)} x flagArg(bool))
  4662  	for {
  4663  		cc := v.Aux
  4664  		_ = v.Args[1]
  4665  		x := v.Args[0]
  4666  		v_1 := v.Args[1]
  4667  		if v_1.Op != OpARM64CMPWconst {
  4668  			break
  4669  		}
  4670  		if v_1.AuxInt != 0 {
  4671  			break
  4672  		}
  4673  		bool := v_1.Args[0]
  4674  		if !(cc.(Op) == OpARM64Equal && flagArg(bool) != nil) {
  4675  			break
  4676  		}
  4677  		v.reset(OpARM64CSEL0)
  4678  		v.Aux = arm64Negate(bool.Op)
  4679  		v.AddArg(x)
  4680  		v.AddArg(flagArg(bool))
  4681  		return true
  4682  	}
  4683  	return false
  4684  }
  4685  func rewriteValueARM64_OpARM64DIV_0(v *Value) bool {
  4686  	// match: (DIV (MOVDconst [c]) (MOVDconst [d]))
  4687  	// cond:
  4688  	// result: (MOVDconst [c/d])
  4689  	for {
  4690  		_ = v.Args[1]
  4691  		v_0 := v.Args[0]
  4692  		if v_0.Op != OpARM64MOVDconst {
  4693  			break
  4694  		}
  4695  		c := v_0.AuxInt
  4696  		v_1 := v.Args[1]
  4697  		if v_1.Op != OpARM64MOVDconst {
  4698  			break
  4699  		}
  4700  		d := v_1.AuxInt
  4701  		v.reset(OpARM64MOVDconst)
  4702  		v.AuxInt = c / d
  4703  		return true
  4704  	}
  4705  	return false
  4706  }
  4707  func rewriteValueARM64_OpARM64DIVW_0(v *Value) bool {
  4708  	// match: (DIVW (MOVDconst [c]) (MOVDconst [d]))
  4709  	// cond:
  4710  	// result: (MOVDconst [int64(int32(c)/int32(d))])
  4711  	for {
  4712  		_ = v.Args[1]
  4713  		v_0 := v.Args[0]
  4714  		if v_0.Op != OpARM64MOVDconst {
  4715  			break
  4716  		}
  4717  		c := v_0.AuxInt
  4718  		v_1 := v.Args[1]
  4719  		if v_1.Op != OpARM64MOVDconst {
  4720  			break
  4721  		}
  4722  		d := v_1.AuxInt
  4723  		v.reset(OpARM64MOVDconst)
  4724  		v.AuxInt = int64(int32(c) / int32(d))
  4725  		return true
  4726  	}
  4727  	return false
  4728  }
  4729  func rewriteValueARM64_OpARM64EON_0(v *Value) bool {
  4730  	// match: (EON x (MOVDconst [c]))
  4731  	// cond:
  4732  	// result: (XORconst [^c] x)
  4733  	for {
  4734  		_ = v.Args[1]
  4735  		x := v.Args[0]
  4736  		v_1 := v.Args[1]
  4737  		if v_1.Op != OpARM64MOVDconst {
  4738  			break
  4739  		}
  4740  		c := v_1.AuxInt
  4741  		v.reset(OpARM64XORconst)
  4742  		v.AuxInt = ^c
  4743  		v.AddArg(x)
  4744  		return true
  4745  	}
  4746  	// match: (EON x x)
  4747  	// cond:
  4748  	// result: (MOVDconst [-1])
  4749  	for {
  4750  		_ = v.Args[1]
  4751  		x := v.Args[0]
  4752  		if x != v.Args[1] {
  4753  			break
  4754  		}
  4755  		v.reset(OpARM64MOVDconst)
  4756  		v.AuxInt = -1
  4757  		return true
  4758  	}
  4759  	// match: (EON x0 x1:(SLLconst [c] y))
  4760  	// cond: clobberIfDead(x1)
  4761  	// result: (EONshiftLL x0 y [c])
  4762  	for {
  4763  		_ = v.Args[1]
  4764  		x0 := v.Args[0]
  4765  		x1 := v.Args[1]
  4766  		if x1.Op != OpARM64SLLconst {
  4767  			break
  4768  		}
  4769  		c := x1.AuxInt
  4770  		y := x1.Args[0]
  4771  		if !(clobberIfDead(x1)) {
  4772  			break
  4773  		}
  4774  		v.reset(OpARM64EONshiftLL)
  4775  		v.AuxInt = c
  4776  		v.AddArg(x0)
  4777  		v.AddArg(y)
  4778  		return true
  4779  	}
  4780  	// match: (EON x0 x1:(SRLconst [c] y))
  4781  	// cond: clobberIfDead(x1)
  4782  	// result: (EONshiftRL x0 y [c])
  4783  	for {
  4784  		_ = v.Args[1]
  4785  		x0 := v.Args[0]
  4786  		x1 := v.Args[1]
  4787  		if x1.Op != OpARM64SRLconst {
  4788  			break
  4789  		}
  4790  		c := x1.AuxInt
  4791  		y := x1.Args[0]
  4792  		if !(clobberIfDead(x1)) {
  4793  			break
  4794  		}
  4795  		v.reset(OpARM64EONshiftRL)
  4796  		v.AuxInt = c
  4797  		v.AddArg(x0)
  4798  		v.AddArg(y)
  4799  		return true
  4800  	}
  4801  	// match: (EON x0 x1:(SRAconst [c] y))
  4802  	// cond: clobberIfDead(x1)
  4803  	// result: (EONshiftRA x0 y [c])
  4804  	for {
  4805  		_ = v.Args[1]
  4806  		x0 := v.Args[0]
  4807  		x1 := v.Args[1]
  4808  		if x1.Op != OpARM64SRAconst {
  4809  			break
  4810  		}
  4811  		c := x1.AuxInt
  4812  		y := x1.Args[0]
  4813  		if !(clobberIfDead(x1)) {
  4814  			break
  4815  		}
  4816  		v.reset(OpARM64EONshiftRA)
  4817  		v.AuxInt = c
  4818  		v.AddArg(x0)
  4819  		v.AddArg(y)
  4820  		return true
  4821  	}
  4822  	return false
  4823  }
  4824  func rewriteValueARM64_OpARM64EONshiftLL_0(v *Value) bool {
  4825  	// match: (EONshiftLL x (MOVDconst [c]) [d])
  4826  	// cond:
  4827  	// result: (XORconst x [^int64(uint64(c)<<uint64(d))])
  4828  	for {
  4829  		d := v.AuxInt
  4830  		_ = v.Args[1]
  4831  		x := v.Args[0]
  4832  		v_1 := v.Args[1]
  4833  		if v_1.Op != OpARM64MOVDconst {
  4834  			break
  4835  		}
  4836  		c := v_1.AuxInt
  4837  		v.reset(OpARM64XORconst)
  4838  		v.AuxInt = ^int64(uint64(c) << uint64(d))
  4839  		v.AddArg(x)
  4840  		return true
  4841  	}
  4842  	// match: (EONshiftLL x (SLLconst x [c]) [d])
  4843  	// cond: c==d
  4844  	// result: (MOVDconst [-1])
  4845  	for {
  4846  		d := v.AuxInt
  4847  		_ = v.Args[1]
  4848  		x := v.Args[0]
  4849  		v_1 := v.Args[1]
  4850  		if v_1.Op != OpARM64SLLconst {
  4851  			break
  4852  		}
  4853  		c := v_1.AuxInt
  4854  		if x != v_1.Args[0] {
  4855  			break
  4856  		}
  4857  		if !(c == d) {
  4858  			break
  4859  		}
  4860  		v.reset(OpARM64MOVDconst)
  4861  		v.AuxInt = -1
  4862  		return true
  4863  	}
  4864  	return false
  4865  }
  4866  func rewriteValueARM64_OpARM64EONshiftRA_0(v *Value) bool {
  4867  	// match: (EONshiftRA x (MOVDconst [c]) [d])
  4868  	// cond:
  4869  	// result: (XORconst x [^(c>>uint64(d))])
  4870  	for {
  4871  		d := v.AuxInt
  4872  		_ = v.Args[1]
  4873  		x := v.Args[0]
  4874  		v_1 := v.Args[1]
  4875  		if v_1.Op != OpARM64MOVDconst {
  4876  			break
  4877  		}
  4878  		c := v_1.AuxInt
  4879  		v.reset(OpARM64XORconst)
  4880  		v.AuxInt = ^(c >> uint64(d))
  4881  		v.AddArg(x)
  4882  		return true
  4883  	}
  4884  	// match: (EONshiftRA x (SRAconst x [c]) [d])
  4885  	// cond: c==d
  4886  	// result: (MOVDconst [-1])
  4887  	for {
  4888  		d := v.AuxInt
  4889  		_ = v.Args[1]
  4890  		x := v.Args[0]
  4891  		v_1 := v.Args[1]
  4892  		if v_1.Op != OpARM64SRAconst {
  4893  			break
  4894  		}
  4895  		c := v_1.AuxInt
  4896  		if x != v_1.Args[0] {
  4897  			break
  4898  		}
  4899  		if !(c == d) {
  4900  			break
  4901  		}
  4902  		v.reset(OpARM64MOVDconst)
  4903  		v.AuxInt = -1
  4904  		return true
  4905  	}
  4906  	return false
  4907  }
  4908  func rewriteValueARM64_OpARM64EONshiftRL_0(v *Value) bool {
  4909  	// match: (EONshiftRL x (MOVDconst [c]) [d])
  4910  	// cond:
  4911  	// result: (XORconst x [^int64(uint64(c)>>uint64(d))])
  4912  	for {
  4913  		d := v.AuxInt
  4914  		_ = v.Args[1]
  4915  		x := v.Args[0]
  4916  		v_1 := v.Args[1]
  4917  		if v_1.Op != OpARM64MOVDconst {
  4918  			break
  4919  		}
  4920  		c := v_1.AuxInt
  4921  		v.reset(OpARM64XORconst)
  4922  		v.AuxInt = ^int64(uint64(c) >> uint64(d))
  4923  		v.AddArg(x)
  4924  		return true
  4925  	}
  4926  	// match: (EONshiftRL x (SRLconst x [c]) [d])
  4927  	// cond: c==d
  4928  	// result: (MOVDconst [-1])
  4929  	for {
  4930  		d := v.AuxInt
  4931  		_ = v.Args[1]
  4932  		x := v.Args[0]
  4933  		v_1 := v.Args[1]
  4934  		if v_1.Op != OpARM64SRLconst {
  4935  			break
  4936  		}
  4937  		c := v_1.AuxInt
  4938  		if x != v_1.Args[0] {
  4939  			break
  4940  		}
  4941  		if !(c == d) {
  4942  			break
  4943  		}
  4944  		v.reset(OpARM64MOVDconst)
  4945  		v.AuxInt = -1
  4946  		return true
  4947  	}
  4948  	return false
  4949  }
  4950  func rewriteValueARM64_OpARM64Equal_0(v *Value) bool {
  4951  	// match: (Equal (FlagEQ))
  4952  	// cond:
  4953  	// result: (MOVDconst [1])
  4954  	for {
  4955  		v_0 := v.Args[0]
  4956  		if v_0.Op != OpARM64FlagEQ {
  4957  			break
  4958  		}
  4959  		v.reset(OpARM64MOVDconst)
  4960  		v.AuxInt = 1
  4961  		return true
  4962  	}
  4963  	// match: (Equal (FlagLT_ULT))
  4964  	// cond:
  4965  	// result: (MOVDconst [0])
  4966  	for {
  4967  		v_0 := v.Args[0]
  4968  		if v_0.Op != OpARM64FlagLT_ULT {
  4969  			break
  4970  		}
  4971  		v.reset(OpARM64MOVDconst)
  4972  		v.AuxInt = 0
  4973  		return true
  4974  	}
  4975  	// match: (Equal (FlagLT_UGT))
  4976  	// cond:
  4977  	// result: (MOVDconst [0])
  4978  	for {
  4979  		v_0 := v.Args[0]
  4980  		if v_0.Op != OpARM64FlagLT_UGT {
  4981  			break
  4982  		}
  4983  		v.reset(OpARM64MOVDconst)
  4984  		v.AuxInt = 0
  4985  		return true
  4986  	}
  4987  	// match: (Equal (FlagGT_ULT))
  4988  	// cond:
  4989  	// result: (MOVDconst [0])
  4990  	for {
  4991  		v_0 := v.Args[0]
  4992  		if v_0.Op != OpARM64FlagGT_ULT {
  4993  			break
  4994  		}
  4995  		v.reset(OpARM64MOVDconst)
  4996  		v.AuxInt = 0
  4997  		return true
  4998  	}
  4999  	// match: (Equal (FlagGT_UGT))
  5000  	// cond:
  5001  	// result: (MOVDconst [0])
  5002  	for {
  5003  		v_0 := v.Args[0]
  5004  		if v_0.Op != OpARM64FlagGT_UGT {
  5005  			break
  5006  		}
  5007  		v.reset(OpARM64MOVDconst)
  5008  		v.AuxInt = 0
  5009  		return true
  5010  	}
  5011  	// match: (Equal (InvertFlags x))
  5012  	// cond:
  5013  	// result: (Equal x)
  5014  	for {
  5015  		v_0 := v.Args[0]
  5016  		if v_0.Op != OpARM64InvertFlags {
  5017  			break
  5018  		}
  5019  		x := v_0.Args[0]
  5020  		v.reset(OpARM64Equal)
  5021  		v.AddArg(x)
  5022  		return true
  5023  	}
  5024  	return false
  5025  }
  5026  func rewriteValueARM64_OpARM64FADDD_0(v *Value) bool {
  5027  	// match: (FADDD a (FMULD x y))
  5028  	// cond:
  5029  	// result: (FMADDD a x y)
  5030  	for {
  5031  		_ = v.Args[1]
  5032  		a := v.Args[0]
  5033  		v_1 := v.Args[1]
  5034  		if v_1.Op != OpARM64FMULD {
  5035  			break
  5036  		}
  5037  		_ = v_1.Args[1]
  5038  		x := v_1.Args[0]
  5039  		y := v_1.Args[1]
  5040  		v.reset(OpARM64FMADDD)
  5041  		v.AddArg(a)
  5042  		v.AddArg(x)
  5043  		v.AddArg(y)
  5044  		return true
  5045  	}
  5046  	// match: (FADDD (FMULD x y) a)
  5047  	// cond:
  5048  	// result: (FMADDD a x y)
  5049  	for {
  5050  		_ = v.Args[1]
  5051  		v_0 := v.Args[0]
  5052  		if v_0.Op != OpARM64FMULD {
  5053  			break
  5054  		}
  5055  		_ = v_0.Args[1]
  5056  		x := v_0.Args[0]
  5057  		y := v_0.Args[1]
  5058  		a := v.Args[1]
  5059  		v.reset(OpARM64FMADDD)
  5060  		v.AddArg(a)
  5061  		v.AddArg(x)
  5062  		v.AddArg(y)
  5063  		return true
  5064  	}
  5065  	// match: (FADDD a (FNMULD x y))
  5066  	// cond:
  5067  	// result: (FMSUBD a x y)
  5068  	for {
  5069  		_ = v.Args[1]
  5070  		a := v.Args[0]
  5071  		v_1 := v.Args[1]
  5072  		if v_1.Op != OpARM64FNMULD {
  5073  			break
  5074  		}
  5075  		_ = v_1.Args[1]
  5076  		x := v_1.Args[0]
  5077  		y := v_1.Args[1]
  5078  		v.reset(OpARM64FMSUBD)
  5079  		v.AddArg(a)
  5080  		v.AddArg(x)
  5081  		v.AddArg(y)
  5082  		return true
  5083  	}
  5084  	// match: (FADDD (FNMULD x y) a)
  5085  	// cond:
  5086  	// result: (FMSUBD a x y)
  5087  	for {
  5088  		_ = v.Args[1]
  5089  		v_0 := v.Args[0]
  5090  		if v_0.Op != OpARM64FNMULD {
  5091  			break
  5092  		}
  5093  		_ = v_0.Args[1]
  5094  		x := v_0.Args[0]
  5095  		y := v_0.Args[1]
  5096  		a := v.Args[1]
  5097  		v.reset(OpARM64FMSUBD)
  5098  		v.AddArg(a)
  5099  		v.AddArg(x)
  5100  		v.AddArg(y)
  5101  		return true
  5102  	}
  5103  	return false
  5104  }
  5105  func rewriteValueARM64_OpARM64FADDS_0(v *Value) bool {
  5106  	// match: (FADDS a (FMULS x y))
  5107  	// cond:
  5108  	// result: (FMADDS a x y)
  5109  	for {
  5110  		_ = v.Args[1]
  5111  		a := v.Args[0]
  5112  		v_1 := v.Args[1]
  5113  		if v_1.Op != OpARM64FMULS {
  5114  			break
  5115  		}
  5116  		_ = v_1.Args[1]
  5117  		x := v_1.Args[0]
  5118  		y := v_1.Args[1]
  5119  		v.reset(OpARM64FMADDS)
  5120  		v.AddArg(a)
  5121  		v.AddArg(x)
  5122  		v.AddArg(y)
  5123  		return true
  5124  	}
  5125  	// match: (FADDS (FMULS x y) a)
  5126  	// cond:
  5127  	// result: (FMADDS a x y)
  5128  	for {
  5129  		_ = v.Args[1]
  5130  		v_0 := v.Args[0]
  5131  		if v_0.Op != OpARM64FMULS {
  5132  			break
  5133  		}
  5134  		_ = v_0.Args[1]
  5135  		x := v_0.Args[0]
  5136  		y := v_0.Args[1]
  5137  		a := v.Args[1]
  5138  		v.reset(OpARM64FMADDS)
  5139  		v.AddArg(a)
  5140  		v.AddArg(x)
  5141  		v.AddArg(y)
  5142  		return true
  5143  	}
  5144  	// match: (FADDS a (FNMULS x y))
  5145  	// cond:
  5146  	// result: (FMSUBS a x y)
  5147  	for {
  5148  		_ = v.Args[1]
  5149  		a := v.Args[0]
  5150  		v_1 := v.Args[1]
  5151  		if v_1.Op != OpARM64FNMULS {
  5152  			break
  5153  		}
  5154  		_ = v_1.Args[1]
  5155  		x := v_1.Args[0]
  5156  		y := v_1.Args[1]
  5157  		v.reset(OpARM64FMSUBS)
  5158  		v.AddArg(a)
  5159  		v.AddArg(x)
  5160  		v.AddArg(y)
  5161  		return true
  5162  	}
  5163  	// match: (FADDS (FNMULS x y) a)
  5164  	// cond:
  5165  	// result: (FMSUBS a x y)
  5166  	for {
  5167  		_ = v.Args[1]
  5168  		v_0 := v.Args[0]
  5169  		if v_0.Op != OpARM64FNMULS {
  5170  			break
  5171  		}
  5172  		_ = v_0.Args[1]
  5173  		x := v_0.Args[0]
  5174  		y := v_0.Args[1]
  5175  		a := v.Args[1]
  5176  		v.reset(OpARM64FMSUBS)
  5177  		v.AddArg(a)
  5178  		v.AddArg(x)
  5179  		v.AddArg(y)
  5180  		return true
  5181  	}
  5182  	return false
  5183  }
  5184  func rewriteValueARM64_OpARM64FMOVDfpgp_0(v *Value) bool {
  5185  	b := v.Block
  5186  	_ = b
  5187  	// match: (FMOVDfpgp <t> (Arg [off] {sym}))
  5188  	// cond:
  5189  	// result: @b.Func.Entry (Arg <t> [off] {sym})
  5190  	for {
  5191  		t := v.Type
  5192  		v_0 := v.Args[0]
  5193  		if v_0.Op != OpArg {
  5194  			break
  5195  		}
  5196  		off := v_0.AuxInt
  5197  		sym := v_0.Aux
  5198  		b = b.Func.Entry
  5199  		v0 := b.NewValue0(v.Pos, OpArg, t)
  5200  		v.reset(OpCopy)
  5201  		v.AddArg(v0)
  5202  		v0.AuxInt = off
  5203  		v0.Aux = sym
  5204  		return true
  5205  	}
  5206  	return false
  5207  }
  5208  func rewriteValueARM64_OpARM64FMOVDgpfp_0(v *Value) bool {
  5209  	b := v.Block
  5210  	_ = b
  5211  	// match: (FMOVDgpfp <t> (Arg [off] {sym}))
  5212  	// cond:
  5213  	// result: @b.Func.Entry (Arg <t> [off] {sym})
  5214  	for {
  5215  		t := v.Type
  5216  		v_0 := v.Args[0]
  5217  		if v_0.Op != OpArg {
  5218  			break
  5219  		}
  5220  		off := v_0.AuxInt
  5221  		sym := v_0.Aux
  5222  		b = b.Func.Entry
  5223  		v0 := b.NewValue0(v.Pos, OpArg, t)
  5224  		v.reset(OpCopy)
  5225  		v.AddArg(v0)
  5226  		v0.AuxInt = off
  5227  		v0.Aux = sym
  5228  		return true
  5229  	}
  5230  	return false
  5231  }
  5232  func rewriteValueARM64_OpARM64FMOVDload_0(v *Value) bool {
  5233  	b := v.Block
  5234  	_ = b
  5235  	config := b.Func.Config
  5236  	_ = config
  5237  	// match: (FMOVDload [off] {sym} ptr (MOVDstore [off] {sym} ptr val _))
  5238  	// cond:
  5239  	// result: (FMOVDgpfp val)
  5240  	for {
  5241  		off := v.AuxInt
  5242  		sym := v.Aux
  5243  		_ = v.Args[1]
  5244  		ptr := v.Args[0]
  5245  		v_1 := v.Args[1]
  5246  		if v_1.Op != OpARM64MOVDstore {
  5247  			break
  5248  		}
  5249  		if v_1.AuxInt != off {
  5250  			break
  5251  		}
  5252  		if v_1.Aux != sym {
  5253  			break
  5254  		}
  5255  		_ = v_1.Args[2]
  5256  		if ptr != v_1.Args[0] {
  5257  			break
  5258  		}
  5259  		val := v_1.Args[1]
  5260  		v.reset(OpARM64FMOVDgpfp)
  5261  		v.AddArg(val)
  5262  		return true
  5263  	}
  5264  	// match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  5265  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  5266  	// result: (FMOVDload [off1+off2] {sym} ptr mem)
  5267  	for {
  5268  		off1 := v.AuxInt
  5269  		sym := v.Aux
  5270  		_ = v.Args[1]
  5271  		v_0 := v.Args[0]
  5272  		if v_0.Op != OpARM64ADDconst {
  5273  			break
  5274  		}
  5275  		off2 := v_0.AuxInt
  5276  		ptr := v_0.Args[0]
  5277  		mem := v.Args[1]
  5278  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5279  			break
  5280  		}
  5281  		v.reset(OpARM64FMOVDload)
  5282  		v.AuxInt = off1 + off2
  5283  		v.Aux = sym
  5284  		v.AddArg(ptr)
  5285  		v.AddArg(mem)
  5286  		return true
  5287  	}
  5288  	// match: (FMOVDload [off] {sym} (ADD ptr idx) mem)
  5289  	// cond: off == 0 && sym == nil
  5290  	// result: (FMOVDloadidx ptr idx mem)
  5291  	for {
  5292  		off := v.AuxInt
  5293  		sym := v.Aux
  5294  		_ = v.Args[1]
  5295  		v_0 := v.Args[0]
  5296  		if v_0.Op != OpARM64ADD {
  5297  			break
  5298  		}
  5299  		_ = v_0.Args[1]
  5300  		ptr := v_0.Args[0]
  5301  		idx := v_0.Args[1]
  5302  		mem := v.Args[1]
  5303  		if !(off == 0 && sym == nil) {
  5304  			break
  5305  		}
  5306  		v.reset(OpARM64FMOVDloadidx)
  5307  		v.AddArg(ptr)
  5308  		v.AddArg(idx)
  5309  		v.AddArg(mem)
  5310  		return true
  5311  	}
  5312  	// match: (FMOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  5313  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  5314  	// result: (FMOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5315  	for {
  5316  		off1 := v.AuxInt
  5317  		sym1 := v.Aux
  5318  		_ = v.Args[1]
  5319  		v_0 := v.Args[0]
  5320  		if v_0.Op != OpARM64MOVDaddr {
  5321  			break
  5322  		}
  5323  		off2 := v_0.AuxInt
  5324  		sym2 := v_0.Aux
  5325  		ptr := v_0.Args[0]
  5326  		mem := v.Args[1]
  5327  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5328  			break
  5329  		}
  5330  		v.reset(OpARM64FMOVDload)
  5331  		v.AuxInt = off1 + off2
  5332  		v.Aux = mergeSym(sym1, sym2)
  5333  		v.AddArg(ptr)
  5334  		v.AddArg(mem)
  5335  		return true
  5336  	}
  5337  	return false
  5338  }
  5339  func rewriteValueARM64_OpARM64FMOVDloadidx_0(v *Value) bool {
  5340  	// match: (FMOVDloadidx ptr (MOVDconst [c]) mem)
  5341  	// cond:
  5342  	// result: (FMOVDload [c] ptr mem)
  5343  	for {
  5344  		_ = v.Args[2]
  5345  		ptr := v.Args[0]
  5346  		v_1 := v.Args[1]
  5347  		if v_1.Op != OpARM64MOVDconst {
  5348  			break
  5349  		}
  5350  		c := v_1.AuxInt
  5351  		mem := v.Args[2]
  5352  		v.reset(OpARM64FMOVDload)
  5353  		v.AuxInt = c
  5354  		v.AddArg(ptr)
  5355  		v.AddArg(mem)
  5356  		return true
  5357  	}
  5358  	// match: (FMOVDloadidx (MOVDconst [c]) ptr mem)
  5359  	// cond:
  5360  	// result: (FMOVDload [c] ptr mem)
  5361  	for {
  5362  		_ = v.Args[2]
  5363  		v_0 := v.Args[0]
  5364  		if v_0.Op != OpARM64MOVDconst {
  5365  			break
  5366  		}
  5367  		c := v_0.AuxInt
  5368  		ptr := v.Args[1]
  5369  		mem := v.Args[2]
  5370  		v.reset(OpARM64FMOVDload)
  5371  		v.AuxInt = c
  5372  		v.AddArg(ptr)
  5373  		v.AddArg(mem)
  5374  		return true
  5375  	}
  5376  	return false
  5377  }
  5378  func rewriteValueARM64_OpARM64FMOVDstore_0(v *Value) bool {
  5379  	b := v.Block
  5380  	_ = b
  5381  	config := b.Func.Config
  5382  	_ = config
  5383  	// match: (FMOVDstore [off] {sym} ptr (FMOVDgpfp val) mem)
  5384  	// cond:
  5385  	// result: (MOVDstore [off] {sym} ptr val mem)
  5386  	for {
  5387  		off := v.AuxInt
  5388  		sym := v.Aux
  5389  		_ = v.Args[2]
  5390  		ptr := v.Args[0]
  5391  		v_1 := v.Args[1]
  5392  		if v_1.Op != OpARM64FMOVDgpfp {
  5393  			break
  5394  		}
  5395  		val := v_1.Args[0]
  5396  		mem := v.Args[2]
  5397  		v.reset(OpARM64MOVDstore)
  5398  		v.AuxInt = off
  5399  		v.Aux = sym
  5400  		v.AddArg(ptr)
  5401  		v.AddArg(val)
  5402  		v.AddArg(mem)
  5403  		return true
  5404  	}
  5405  	// match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5406  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  5407  	// result: (FMOVDstore [off1+off2] {sym} ptr val mem)
  5408  	for {
  5409  		off1 := v.AuxInt
  5410  		sym := v.Aux
  5411  		_ = v.Args[2]
  5412  		v_0 := v.Args[0]
  5413  		if v_0.Op != OpARM64ADDconst {
  5414  			break
  5415  		}
  5416  		off2 := v_0.AuxInt
  5417  		ptr := v_0.Args[0]
  5418  		val := v.Args[1]
  5419  		mem := v.Args[2]
  5420  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5421  			break
  5422  		}
  5423  		v.reset(OpARM64FMOVDstore)
  5424  		v.AuxInt = off1 + off2
  5425  		v.Aux = sym
  5426  		v.AddArg(ptr)
  5427  		v.AddArg(val)
  5428  		v.AddArg(mem)
  5429  		return true
  5430  	}
  5431  	// match: (FMOVDstore [off] {sym} (ADD ptr idx) val mem)
  5432  	// cond: off == 0 && sym == nil
  5433  	// result: (FMOVDstoreidx ptr idx val mem)
  5434  	for {
  5435  		off := v.AuxInt
  5436  		sym := v.Aux
  5437  		_ = v.Args[2]
  5438  		v_0 := v.Args[0]
  5439  		if v_0.Op != OpARM64ADD {
  5440  			break
  5441  		}
  5442  		_ = v_0.Args[1]
  5443  		ptr := v_0.Args[0]
  5444  		idx := v_0.Args[1]
  5445  		val := v.Args[1]
  5446  		mem := v.Args[2]
  5447  		if !(off == 0 && sym == nil) {
  5448  			break
  5449  		}
  5450  		v.reset(OpARM64FMOVDstoreidx)
  5451  		v.AddArg(ptr)
  5452  		v.AddArg(idx)
  5453  		v.AddArg(val)
  5454  		v.AddArg(mem)
  5455  		return true
  5456  	}
  5457  	// match: (FMOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  5458  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  5459  	// result: (FMOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5460  	for {
  5461  		off1 := v.AuxInt
  5462  		sym1 := v.Aux
  5463  		_ = v.Args[2]
  5464  		v_0 := v.Args[0]
  5465  		if v_0.Op != OpARM64MOVDaddr {
  5466  			break
  5467  		}
  5468  		off2 := v_0.AuxInt
  5469  		sym2 := v_0.Aux
  5470  		ptr := v_0.Args[0]
  5471  		val := v.Args[1]
  5472  		mem := v.Args[2]
  5473  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5474  			break
  5475  		}
  5476  		v.reset(OpARM64FMOVDstore)
  5477  		v.AuxInt = off1 + off2
  5478  		v.Aux = mergeSym(sym1, sym2)
  5479  		v.AddArg(ptr)
  5480  		v.AddArg(val)
  5481  		v.AddArg(mem)
  5482  		return true
  5483  	}
  5484  	return false
  5485  }
  5486  func rewriteValueARM64_OpARM64FMOVDstoreidx_0(v *Value) bool {
  5487  	// match: (FMOVDstoreidx ptr (MOVDconst [c]) val mem)
  5488  	// cond:
  5489  	// result: (FMOVDstore [c] ptr val mem)
  5490  	for {
  5491  		_ = v.Args[3]
  5492  		ptr := v.Args[0]
  5493  		v_1 := v.Args[1]
  5494  		if v_1.Op != OpARM64MOVDconst {
  5495  			break
  5496  		}
  5497  		c := v_1.AuxInt
  5498  		val := v.Args[2]
  5499  		mem := v.Args[3]
  5500  		v.reset(OpARM64FMOVDstore)
  5501  		v.AuxInt = c
  5502  		v.AddArg(ptr)
  5503  		v.AddArg(val)
  5504  		v.AddArg(mem)
  5505  		return true
  5506  	}
  5507  	// match: (FMOVDstoreidx (MOVDconst [c]) idx val mem)
  5508  	// cond:
  5509  	// result: (FMOVDstore [c] idx val mem)
  5510  	for {
  5511  		_ = v.Args[3]
  5512  		v_0 := v.Args[0]
  5513  		if v_0.Op != OpARM64MOVDconst {
  5514  			break
  5515  		}
  5516  		c := v_0.AuxInt
  5517  		idx := v.Args[1]
  5518  		val := v.Args[2]
  5519  		mem := v.Args[3]
  5520  		v.reset(OpARM64FMOVDstore)
  5521  		v.AuxInt = c
  5522  		v.AddArg(idx)
  5523  		v.AddArg(val)
  5524  		v.AddArg(mem)
  5525  		return true
  5526  	}
  5527  	return false
  5528  }
  5529  func rewriteValueARM64_OpARM64FMOVSload_0(v *Value) bool {
  5530  	b := v.Block
  5531  	_ = b
  5532  	config := b.Func.Config
  5533  	_ = config
  5534  	// match: (FMOVSload [off] {sym} ptr (MOVWstore [off] {sym} ptr val _))
  5535  	// cond:
  5536  	// result: (FMOVSgpfp val)
  5537  	for {
  5538  		off := v.AuxInt
  5539  		sym := v.Aux
  5540  		_ = v.Args[1]
  5541  		ptr := v.Args[0]
  5542  		v_1 := v.Args[1]
  5543  		if v_1.Op != OpARM64MOVWstore {
  5544  			break
  5545  		}
  5546  		if v_1.AuxInt != off {
  5547  			break
  5548  		}
  5549  		if v_1.Aux != sym {
  5550  			break
  5551  		}
  5552  		_ = v_1.Args[2]
  5553  		if ptr != v_1.Args[0] {
  5554  			break
  5555  		}
  5556  		val := v_1.Args[1]
  5557  		v.reset(OpARM64FMOVSgpfp)
  5558  		v.AddArg(val)
  5559  		return true
  5560  	}
  5561  	// match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem)
  5562  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  5563  	// result: (FMOVSload [off1+off2] {sym} ptr mem)
  5564  	for {
  5565  		off1 := v.AuxInt
  5566  		sym := v.Aux
  5567  		_ = v.Args[1]
  5568  		v_0 := v.Args[0]
  5569  		if v_0.Op != OpARM64ADDconst {
  5570  			break
  5571  		}
  5572  		off2 := v_0.AuxInt
  5573  		ptr := v_0.Args[0]
  5574  		mem := v.Args[1]
  5575  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5576  			break
  5577  		}
  5578  		v.reset(OpARM64FMOVSload)
  5579  		v.AuxInt = off1 + off2
  5580  		v.Aux = sym
  5581  		v.AddArg(ptr)
  5582  		v.AddArg(mem)
  5583  		return true
  5584  	}
  5585  	// match: (FMOVSload [off] {sym} (ADD ptr idx) mem)
  5586  	// cond: off == 0 && sym == nil
  5587  	// result: (FMOVSloadidx ptr idx mem)
  5588  	for {
  5589  		off := v.AuxInt
  5590  		sym := v.Aux
  5591  		_ = v.Args[1]
  5592  		v_0 := v.Args[0]
  5593  		if v_0.Op != OpARM64ADD {
  5594  			break
  5595  		}
  5596  		_ = v_0.Args[1]
  5597  		ptr := v_0.Args[0]
  5598  		idx := v_0.Args[1]
  5599  		mem := v.Args[1]
  5600  		if !(off == 0 && sym == nil) {
  5601  			break
  5602  		}
  5603  		v.reset(OpARM64FMOVSloadidx)
  5604  		v.AddArg(ptr)
  5605  		v.AddArg(idx)
  5606  		v.AddArg(mem)
  5607  		return true
  5608  	}
  5609  	// match: (FMOVSload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  5610  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  5611  	// result: (FMOVSload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5612  	for {
  5613  		off1 := v.AuxInt
  5614  		sym1 := v.Aux
  5615  		_ = v.Args[1]
  5616  		v_0 := v.Args[0]
  5617  		if v_0.Op != OpARM64MOVDaddr {
  5618  			break
  5619  		}
  5620  		off2 := v_0.AuxInt
  5621  		sym2 := v_0.Aux
  5622  		ptr := v_0.Args[0]
  5623  		mem := v.Args[1]
  5624  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5625  			break
  5626  		}
  5627  		v.reset(OpARM64FMOVSload)
  5628  		v.AuxInt = off1 + off2
  5629  		v.Aux = mergeSym(sym1, sym2)
  5630  		v.AddArg(ptr)
  5631  		v.AddArg(mem)
  5632  		return true
  5633  	}
  5634  	return false
  5635  }
  5636  func rewriteValueARM64_OpARM64FMOVSloadidx_0(v *Value) bool {
  5637  	// match: (FMOVSloadidx ptr (MOVDconst [c]) mem)
  5638  	// cond:
  5639  	// result: (FMOVSload [c] ptr mem)
  5640  	for {
  5641  		_ = v.Args[2]
  5642  		ptr := v.Args[0]
  5643  		v_1 := v.Args[1]
  5644  		if v_1.Op != OpARM64MOVDconst {
  5645  			break
  5646  		}
  5647  		c := v_1.AuxInt
  5648  		mem := v.Args[2]
  5649  		v.reset(OpARM64FMOVSload)
  5650  		v.AuxInt = c
  5651  		v.AddArg(ptr)
  5652  		v.AddArg(mem)
  5653  		return true
  5654  	}
  5655  	// match: (FMOVSloadidx (MOVDconst [c]) ptr mem)
  5656  	// cond:
  5657  	// result: (FMOVSload [c] ptr mem)
  5658  	for {
  5659  		_ = v.Args[2]
  5660  		v_0 := v.Args[0]
  5661  		if v_0.Op != OpARM64MOVDconst {
  5662  			break
  5663  		}
  5664  		c := v_0.AuxInt
  5665  		ptr := v.Args[1]
  5666  		mem := v.Args[2]
  5667  		v.reset(OpARM64FMOVSload)
  5668  		v.AuxInt = c
  5669  		v.AddArg(ptr)
  5670  		v.AddArg(mem)
  5671  		return true
  5672  	}
  5673  	return false
  5674  }
  5675  func rewriteValueARM64_OpARM64FMOVSstore_0(v *Value) bool {
  5676  	b := v.Block
  5677  	_ = b
  5678  	config := b.Func.Config
  5679  	_ = config
  5680  	// match: (FMOVSstore [off] {sym} ptr (FMOVSgpfp val) mem)
  5681  	// cond:
  5682  	// result: (MOVWstore [off] {sym} ptr val mem)
  5683  	for {
  5684  		off := v.AuxInt
  5685  		sym := v.Aux
  5686  		_ = v.Args[2]
  5687  		ptr := v.Args[0]
  5688  		v_1 := v.Args[1]
  5689  		if v_1.Op != OpARM64FMOVSgpfp {
  5690  			break
  5691  		}
  5692  		val := v_1.Args[0]
  5693  		mem := v.Args[2]
  5694  		v.reset(OpARM64MOVWstore)
  5695  		v.AuxInt = off
  5696  		v.Aux = sym
  5697  		v.AddArg(ptr)
  5698  		v.AddArg(val)
  5699  		v.AddArg(mem)
  5700  		return true
  5701  	}
  5702  	// match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5703  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  5704  	// result: (FMOVSstore [off1+off2] {sym} ptr val mem)
  5705  	for {
  5706  		off1 := v.AuxInt
  5707  		sym := v.Aux
  5708  		_ = v.Args[2]
  5709  		v_0 := v.Args[0]
  5710  		if v_0.Op != OpARM64ADDconst {
  5711  			break
  5712  		}
  5713  		off2 := v_0.AuxInt
  5714  		ptr := v_0.Args[0]
  5715  		val := v.Args[1]
  5716  		mem := v.Args[2]
  5717  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5718  			break
  5719  		}
  5720  		v.reset(OpARM64FMOVSstore)
  5721  		v.AuxInt = off1 + off2
  5722  		v.Aux = sym
  5723  		v.AddArg(ptr)
  5724  		v.AddArg(val)
  5725  		v.AddArg(mem)
  5726  		return true
  5727  	}
  5728  	// match: (FMOVSstore [off] {sym} (ADD ptr idx) val mem)
  5729  	// cond: off == 0 && sym == nil
  5730  	// result: (FMOVSstoreidx ptr idx val mem)
  5731  	for {
  5732  		off := v.AuxInt
  5733  		sym := v.Aux
  5734  		_ = v.Args[2]
  5735  		v_0 := v.Args[0]
  5736  		if v_0.Op != OpARM64ADD {
  5737  			break
  5738  		}
  5739  		_ = v_0.Args[1]
  5740  		ptr := v_0.Args[0]
  5741  		idx := v_0.Args[1]
  5742  		val := v.Args[1]
  5743  		mem := v.Args[2]
  5744  		if !(off == 0 && sym == nil) {
  5745  			break
  5746  		}
  5747  		v.reset(OpARM64FMOVSstoreidx)
  5748  		v.AddArg(ptr)
  5749  		v.AddArg(idx)
  5750  		v.AddArg(val)
  5751  		v.AddArg(mem)
  5752  		return true
  5753  	}
  5754  	// match: (FMOVSstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  5755  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  5756  	// result: (FMOVSstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5757  	for {
  5758  		off1 := v.AuxInt
  5759  		sym1 := v.Aux
  5760  		_ = v.Args[2]
  5761  		v_0 := v.Args[0]
  5762  		if v_0.Op != OpARM64MOVDaddr {
  5763  			break
  5764  		}
  5765  		off2 := v_0.AuxInt
  5766  		sym2 := v_0.Aux
  5767  		ptr := v_0.Args[0]
  5768  		val := v.Args[1]
  5769  		mem := v.Args[2]
  5770  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5771  			break
  5772  		}
  5773  		v.reset(OpARM64FMOVSstore)
  5774  		v.AuxInt = off1 + off2
  5775  		v.Aux = mergeSym(sym1, sym2)
  5776  		v.AddArg(ptr)
  5777  		v.AddArg(val)
  5778  		v.AddArg(mem)
  5779  		return true
  5780  	}
  5781  	return false
  5782  }
  5783  func rewriteValueARM64_OpARM64FMOVSstoreidx_0(v *Value) bool {
  5784  	// match: (FMOVSstoreidx ptr (MOVDconst [c]) val mem)
  5785  	// cond:
  5786  	// result: (FMOVSstore [c] ptr val mem)
  5787  	for {
  5788  		_ = v.Args[3]
  5789  		ptr := v.Args[0]
  5790  		v_1 := v.Args[1]
  5791  		if v_1.Op != OpARM64MOVDconst {
  5792  			break
  5793  		}
  5794  		c := v_1.AuxInt
  5795  		val := v.Args[2]
  5796  		mem := v.Args[3]
  5797  		v.reset(OpARM64FMOVSstore)
  5798  		v.AuxInt = c
  5799  		v.AddArg(ptr)
  5800  		v.AddArg(val)
  5801  		v.AddArg(mem)
  5802  		return true
  5803  	}
  5804  	// match: (FMOVSstoreidx (MOVDconst [c]) idx val mem)
  5805  	// cond:
  5806  	// result: (FMOVSstore [c] idx val mem)
  5807  	for {
  5808  		_ = v.Args[3]
  5809  		v_0 := v.Args[0]
  5810  		if v_0.Op != OpARM64MOVDconst {
  5811  			break
  5812  		}
  5813  		c := v_0.AuxInt
  5814  		idx := v.Args[1]
  5815  		val := v.Args[2]
  5816  		mem := v.Args[3]
  5817  		v.reset(OpARM64FMOVSstore)
  5818  		v.AuxInt = c
  5819  		v.AddArg(idx)
  5820  		v.AddArg(val)
  5821  		v.AddArg(mem)
  5822  		return true
  5823  	}
  5824  	return false
  5825  }
  5826  func rewriteValueARM64_OpARM64FMULD_0(v *Value) bool {
  5827  	// match: (FMULD (FNEGD x) y)
  5828  	// cond:
  5829  	// result: (FNMULD x y)
  5830  	for {
  5831  		_ = v.Args[1]
  5832  		v_0 := v.Args[0]
  5833  		if v_0.Op != OpARM64FNEGD {
  5834  			break
  5835  		}
  5836  		x := v_0.Args[0]
  5837  		y := v.Args[1]
  5838  		v.reset(OpARM64FNMULD)
  5839  		v.AddArg(x)
  5840  		v.AddArg(y)
  5841  		return true
  5842  	}
  5843  	// match: (FMULD y (FNEGD x))
  5844  	// cond:
  5845  	// result: (FNMULD x y)
  5846  	for {
  5847  		_ = v.Args[1]
  5848  		y := v.Args[0]
  5849  		v_1 := v.Args[1]
  5850  		if v_1.Op != OpARM64FNEGD {
  5851  			break
  5852  		}
  5853  		x := v_1.Args[0]
  5854  		v.reset(OpARM64FNMULD)
  5855  		v.AddArg(x)
  5856  		v.AddArg(y)
  5857  		return true
  5858  	}
  5859  	return false
  5860  }
  5861  func rewriteValueARM64_OpARM64FMULS_0(v *Value) bool {
  5862  	// match: (FMULS (FNEGS x) y)
  5863  	// cond:
  5864  	// result: (FNMULS x y)
  5865  	for {
  5866  		_ = v.Args[1]
  5867  		v_0 := v.Args[0]
  5868  		if v_0.Op != OpARM64FNEGS {
  5869  			break
  5870  		}
  5871  		x := v_0.Args[0]
  5872  		y := v.Args[1]
  5873  		v.reset(OpARM64FNMULS)
  5874  		v.AddArg(x)
  5875  		v.AddArg(y)
  5876  		return true
  5877  	}
  5878  	// match: (FMULS y (FNEGS x))
  5879  	// cond:
  5880  	// result: (FNMULS x y)
  5881  	for {
  5882  		_ = v.Args[1]
  5883  		y := v.Args[0]
  5884  		v_1 := v.Args[1]
  5885  		if v_1.Op != OpARM64FNEGS {
  5886  			break
  5887  		}
  5888  		x := v_1.Args[0]
  5889  		v.reset(OpARM64FNMULS)
  5890  		v.AddArg(x)
  5891  		v.AddArg(y)
  5892  		return true
  5893  	}
  5894  	return false
  5895  }
  5896  func rewriteValueARM64_OpARM64FNEGD_0(v *Value) bool {
  5897  	// match: (FNEGD (FMULD x y))
  5898  	// cond:
  5899  	// result: (FNMULD x y)
  5900  	for {
  5901  		v_0 := v.Args[0]
  5902  		if v_0.Op != OpARM64FMULD {
  5903  			break
  5904  		}
  5905  		_ = v_0.Args[1]
  5906  		x := v_0.Args[0]
  5907  		y := v_0.Args[1]
  5908  		v.reset(OpARM64FNMULD)
  5909  		v.AddArg(x)
  5910  		v.AddArg(y)
  5911  		return true
  5912  	}
  5913  	// match: (FNEGD (FNMULD x y))
  5914  	// cond:
  5915  	// result: (FMULD x y)
  5916  	for {
  5917  		v_0 := v.Args[0]
  5918  		if v_0.Op != OpARM64FNMULD {
  5919  			break
  5920  		}
  5921  		_ = v_0.Args[1]
  5922  		x := v_0.Args[0]
  5923  		y := v_0.Args[1]
  5924  		v.reset(OpARM64FMULD)
  5925  		v.AddArg(x)
  5926  		v.AddArg(y)
  5927  		return true
  5928  	}
  5929  	return false
  5930  }
  5931  func rewriteValueARM64_OpARM64FNEGS_0(v *Value) bool {
  5932  	// match: (FNEGS (FMULS x y))
  5933  	// cond:
  5934  	// result: (FNMULS x y)
  5935  	for {
  5936  		v_0 := v.Args[0]
  5937  		if v_0.Op != OpARM64FMULS {
  5938  			break
  5939  		}
  5940  		_ = v_0.Args[1]
  5941  		x := v_0.Args[0]
  5942  		y := v_0.Args[1]
  5943  		v.reset(OpARM64FNMULS)
  5944  		v.AddArg(x)
  5945  		v.AddArg(y)
  5946  		return true
  5947  	}
  5948  	// match: (FNEGS (FNMULS x y))
  5949  	// cond:
  5950  	// result: (FMULS x y)
  5951  	for {
  5952  		v_0 := v.Args[0]
  5953  		if v_0.Op != OpARM64FNMULS {
  5954  			break
  5955  		}
  5956  		_ = v_0.Args[1]
  5957  		x := v_0.Args[0]
  5958  		y := v_0.Args[1]
  5959  		v.reset(OpARM64FMULS)
  5960  		v.AddArg(x)
  5961  		v.AddArg(y)
  5962  		return true
  5963  	}
  5964  	return false
  5965  }
  5966  func rewriteValueARM64_OpARM64FNMULD_0(v *Value) bool {
  5967  	// match: (FNMULD (FNEGD x) y)
  5968  	// cond:
  5969  	// result: (FMULD x y)
  5970  	for {
  5971  		_ = v.Args[1]
  5972  		v_0 := v.Args[0]
  5973  		if v_0.Op != OpARM64FNEGD {
  5974  			break
  5975  		}
  5976  		x := v_0.Args[0]
  5977  		y := v.Args[1]
  5978  		v.reset(OpARM64FMULD)
  5979  		v.AddArg(x)
  5980  		v.AddArg(y)
  5981  		return true
  5982  	}
  5983  	// match: (FNMULD y (FNEGD x))
  5984  	// cond:
  5985  	// result: (FMULD x y)
  5986  	for {
  5987  		_ = v.Args[1]
  5988  		y := v.Args[0]
  5989  		v_1 := v.Args[1]
  5990  		if v_1.Op != OpARM64FNEGD {
  5991  			break
  5992  		}
  5993  		x := v_1.Args[0]
  5994  		v.reset(OpARM64FMULD)
  5995  		v.AddArg(x)
  5996  		v.AddArg(y)
  5997  		return true
  5998  	}
  5999  	return false
  6000  }
  6001  func rewriteValueARM64_OpARM64FNMULS_0(v *Value) bool {
  6002  	// match: (FNMULS (FNEGS x) y)
  6003  	// cond:
  6004  	// result: (FMULS x y)
  6005  	for {
  6006  		_ = v.Args[1]
  6007  		v_0 := v.Args[0]
  6008  		if v_0.Op != OpARM64FNEGS {
  6009  			break
  6010  		}
  6011  		x := v_0.Args[0]
  6012  		y := v.Args[1]
  6013  		v.reset(OpARM64FMULS)
  6014  		v.AddArg(x)
  6015  		v.AddArg(y)
  6016  		return true
  6017  	}
  6018  	// match: (FNMULS y (FNEGS x))
  6019  	// cond:
  6020  	// result: (FMULS x y)
  6021  	for {
  6022  		_ = v.Args[1]
  6023  		y := v.Args[0]
  6024  		v_1 := v.Args[1]
  6025  		if v_1.Op != OpARM64FNEGS {
  6026  			break
  6027  		}
  6028  		x := v_1.Args[0]
  6029  		v.reset(OpARM64FMULS)
  6030  		v.AddArg(x)
  6031  		v.AddArg(y)
  6032  		return true
  6033  	}
  6034  	return false
  6035  }
  6036  func rewriteValueARM64_OpARM64FSUBD_0(v *Value) bool {
  6037  	// match: (FSUBD a (FMULD x y))
  6038  	// cond:
  6039  	// result: (FMSUBD a x y)
  6040  	for {
  6041  		_ = v.Args[1]
  6042  		a := v.Args[0]
  6043  		v_1 := v.Args[1]
  6044  		if v_1.Op != OpARM64FMULD {
  6045  			break
  6046  		}
  6047  		_ = v_1.Args[1]
  6048  		x := v_1.Args[0]
  6049  		y := v_1.Args[1]
  6050  		v.reset(OpARM64FMSUBD)
  6051  		v.AddArg(a)
  6052  		v.AddArg(x)
  6053  		v.AddArg(y)
  6054  		return true
  6055  	}
  6056  	// match: (FSUBD (FMULD x y) a)
  6057  	// cond:
  6058  	// result: (FNMSUBD a x y)
  6059  	for {
  6060  		_ = v.Args[1]
  6061  		v_0 := v.Args[0]
  6062  		if v_0.Op != OpARM64FMULD {
  6063  			break
  6064  		}
  6065  		_ = v_0.Args[1]
  6066  		x := v_0.Args[0]
  6067  		y := v_0.Args[1]
  6068  		a := v.Args[1]
  6069  		v.reset(OpARM64FNMSUBD)
  6070  		v.AddArg(a)
  6071  		v.AddArg(x)
  6072  		v.AddArg(y)
  6073  		return true
  6074  	}
  6075  	// match: (FSUBD a (FNMULD x y))
  6076  	// cond:
  6077  	// result: (FMADDD a x y)
  6078  	for {
  6079  		_ = v.Args[1]
  6080  		a := v.Args[0]
  6081  		v_1 := v.Args[1]
  6082  		if v_1.Op != OpARM64FNMULD {
  6083  			break
  6084  		}
  6085  		_ = v_1.Args[1]
  6086  		x := v_1.Args[0]
  6087  		y := v_1.Args[1]
  6088  		v.reset(OpARM64FMADDD)
  6089  		v.AddArg(a)
  6090  		v.AddArg(x)
  6091  		v.AddArg(y)
  6092  		return true
  6093  	}
  6094  	// match: (FSUBD (FNMULD x y) a)
  6095  	// cond:
  6096  	// result: (FNMADDD a x y)
  6097  	for {
  6098  		_ = v.Args[1]
  6099  		v_0 := v.Args[0]
  6100  		if v_0.Op != OpARM64FNMULD {
  6101  			break
  6102  		}
  6103  		_ = v_0.Args[1]
  6104  		x := v_0.Args[0]
  6105  		y := v_0.Args[1]
  6106  		a := v.Args[1]
  6107  		v.reset(OpARM64FNMADDD)
  6108  		v.AddArg(a)
  6109  		v.AddArg(x)
  6110  		v.AddArg(y)
  6111  		return true
  6112  	}
  6113  	return false
  6114  }
  6115  func rewriteValueARM64_OpARM64FSUBS_0(v *Value) bool {
  6116  	// match: (FSUBS a (FMULS x y))
  6117  	// cond:
  6118  	// result: (FMSUBS a x y)
  6119  	for {
  6120  		_ = v.Args[1]
  6121  		a := v.Args[0]
  6122  		v_1 := v.Args[1]
  6123  		if v_1.Op != OpARM64FMULS {
  6124  			break
  6125  		}
  6126  		_ = v_1.Args[1]
  6127  		x := v_1.Args[0]
  6128  		y := v_1.Args[1]
  6129  		v.reset(OpARM64FMSUBS)
  6130  		v.AddArg(a)
  6131  		v.AddArg(x)
  6132  		v.AddArg(y)
  6133  		return true
  6134  	}
  6135  	// match: (FSUBS (FMULS x y) a)
  6136  	// cond:
  6137  	// result: (FNMSUBS a x y)
  6138  	for {
  6139  		_ = v.Args[1]
  6140  		v_0 := v.Args[0]
  6141  		if v_0.Op != OpARM64FMULS {
  6142  			break
  6143  		}
  6144  		_ = v_0.Args[1]
  6145  		x := v_0.Args[0]
  6146  		y := v_0.Args[1]
  6147  		a := v.Args[1]
  6148  		v.reset(OpARM64FNMSUBS)
  6149  		v.AddArg(a)
  6150  		v.AddArg(x)
  6151  		v.AddArg(y)
  6152  		return true
  6153  	}
  6154  	// match: (FSUBS a (FNMULS x y))
  6155  	// cond:
  6156  	// result: (FMADDS a x y)
  6157  	for {
  6158  		_ = v.Args[1]
  6159  		a := v.Args[0]
  6160  		v_1 := v.Args[1]
  6161  		if v_1.Op != OpARM64FNMULS {
  6162  			break
  6163  		}
  6164  		_ = v_1.Args[1]
  6165  		x := v_1.Args[0]
  6166  		y := v_1.Args[1]
  6167  		v.reset(OpARM64FMADDS)
  6168  		v.AddArg(a)
  6169  		v.AddArg(x)
  6170  		v.AddArg(y)
  6171  		return true
  6172  	}
  6173  	// match: (FSUBS (FNMULS x y) a)
  6174  	// cond:
  6175  	// result: (FNMADDS a x y)
  6176  	for {
  6177  		_ = v.Args[1]
  6178  		v_0 := v.Args[0]
  6179  		if v_0.Op != OpARM64FNMULS {
  6180  			break
  6181  		}
  6182  		_ = v_0.Args[1]
  6183  		x := v_0.Args[0]
  6184  		y := v_0.Args[1]
  6185  		a := v.Args[1]
  6186  		v.reset(OpARM64FNMADDS)
  6187  		v.AddArg(a)
  6188  		v.AddArg(x)
  6189  		v.AddArg(y)
  6190  		return true
  6191  	}
  6192  	return false
  6193  }
  6194  func rewriteValueARM64_OpARM64GreaterEqual_0(v *Value) bool {
  6195  	// match: (GreaterEqual (FlagEQ))
  6196  	// cond:
  6197  	// result: (MOVDconst [1])
  6198  	for {
  6199  		v_0 := v.Args[0]
  6200  		if v_0.Op != OpARM64FlagEQ {
  6201  			break
  6202  		}
  6203  		v.reset(OpARM64MOVDconst)
  6204  		v.AuxInt = 1
  6205  		return true
  6206  	}
  6207  	// match: (GreaterEqual (FlagLT_ULT))
  6208  	// cond:
  6209  	// result: (MOVDconst [0])
  6210  	for {
  6211  		v_0 := v.Args[0]
  6212  		if v_0.Op != OpARM64FlagLT_ULT {
  6213  			break
  6214  		}
  6215  		v.reset(OpARM64MOVDconst)
  6216  		v.AuxInt = 0
  6217  		return true
  6218  	}
  6219  	// match: (GreaterEqual (FlagLT_UGT))
  6220  	// cond:
  6221  	// result: (MOVDconst [0])
  6222  	for {
  6223  		v_0 := v.Args[0]
  6224  		if v_0.Op != OpARM64FlagLT_UGT {
  6225  			break
  6226  		}
  6227  		v.reset(OpARM64MOVDconst)
  6228  		v.AuxInt = 0
  6229  		return true
  6230  	}
  6231  	// match: (GreaterEqual (FlagGT_ULT))
  6232  	// cond:
  6233  	// result: (MOVDconst [1])
  6234  	for {
  6235  		v_0 := v.Args[0]
  6236  		if v_0.Op != OpARM64FlagGT_ULT {
  6237  			break
  6238  		}
  6239  		v.reset(OpARM64MOVDconst)
  6240  		v.AuxInt = 1
  6241  		return true
  6242  	}
  6243  	// match: (GreaterEqual (FlagGT_UGT))
  6244  	// cond:
  6245  	// result: (MOVDconst [1])
  6246  	for {
  6247  		v_0 := v.Args[0]
  6248  		if v_0.Op != OpARM64FlagGT_UGT {
  6249  			break
  6250  		}
  6251  		v.reset(OpARM64MOVDconst)
  6252  		v.AuxInt = 1
  6253  		return true
  6254  	}
  6255  	// match: (GreaterEqual (InvertFlags x))
  6256  	// cond:
  6257  	// result: (LessEqual x)
  6258  	for {
  6259  		v_0 := v.Args[0]
  6260  		if v_0.Op != OpARM64InvertFlags {
  6261  			break
  6262  		}
  6263  		x := v_0.Args[0]
  6264  		v.reset(OpARM64LessEqual)
  6265  		v.AddArg(x)
  6266  		return true
  6267  	}
  6268  	return false
  6269  }
  6270  func rewriteValueARM64_OpARM64GreaterEqualU_0(v *Value) bool {
  6271  	// match: (GreaterEqualU (FlagEQ))
  6272  	// cond:
  6273  	// result: (MOVDconst [1])
  6274  	for {
  6275  		v_0 := v.Args[0]
  6276  		if v_0.Op != OpARM64FlagEQ {
  6277  			break
  6278  		}
  6279  		v.reset(OpARM64MOVDconst)
  6280  		v.AuxInt = 1
  6281  		return true
  6282  	}
  6283  	// match: (GreaterEqualU (FlagLT_ULT))
  6284  	// cond:
  6285  	// result: (MOVDconst [0])
  6286  	for {
  6287  		v_0 := v.Args[0]
  6288  		if v_0.Op != OpARM64FlagLT_ULT {
  6289  			break
  6290  		}
  6291  		v.reset(OpARM64MOVDconst)
  6292  		v.AuxInt = 0
  6293  		return true
  6294  	}
  6295  	// match: (GreaterEqualU (FlagLT_UGT))
  6296  	// cond:
  6297  	// result: (MOVDconst [1])
  6298  	for {
  6299  		v_0 := v.Args[0]
  6300  		if v_0.Op != OpARM64FlagLT_UGT {
  6301  			break
  6302  		}
  6303  		v.reset(OpARM64MOVDconst)
  6304  		v.AuxInt = 1
  6305  		return true
  6306  	}
  6307  	// match: (GreaterEqualU (FlagGT_ULT))
  6308  	// cond:
  6309  	// result: (MOVDconst [0])
  6310  	for {
  6311  		v_0 := v.Args[0]
  6312  		if v_0.Op != OpARM64FlagGT_ULT {
  6313  			break
  6314  		}
  6315  		v.reset(OpARM64MOVDconst)
  6316  		v.AuxInt = 0
  6317  		return true
  6318  	}
  6319  	// match: (GreaterEqualU (FlagGT_UGT))
  6320  	// cond:
  6321  	// result: (MOVDconst [1])
  6322  	for {
  6323  		v_0 := v.Args[0]
  6324  		if v_0.Op != OpARM64FlagGT_UGT {
  6325  			break
  6326  		}
  6327  		v.reset(OpARM64MOVDconst)
  6328  		v.AuxInt = 1
  6329  		return true
  6330  	}
  6331  	// match: (GreaterEqualU (InvertFlags x))
  6332  	// cond:
  6333  	// result: (LessEqualU x)
  6334  	for {
  6335  		v_0 := v.Args[0]
  6336  		if v_0.Op != OpARM64InvertFlags {
  6337  			break
  6338  		}
  6339  		x := v_0.Args[0]
  6340  		v.reset(OpARM64LessEqualU)
  6341  		v.AddArg(x)
  6342  		return true
  6343  	}
  6344  	return false
  6345  }
  6346  func rewriteValueARM64_OpARM64GreaterThan_0(v *Value) bool {
  6347  	// match: (GreaterThan (FlagEQ))
  6348  	// cond:
  6349  	// result: (MOVDconst [0])
  6350  	for {
  6351  		v_0 := v.Args[0]
  6352  		if v_0.Op != OpARM64FlagEQ {
  6353  			break
  6354  		}
  6355  		v.reset(OpARM64MOVDconst)
  6356  		v.AuxInt = 0
  6357  		return true
  6358  	}
  6359  	// match: (GreaterThan (FlagLT_ULT))
  6360  	// cond:
  6361  	// result: (MOVDconst [0])
  6362  	for {
  6363  		v_0 := v.Args[0]
  6364  		if v_0.Op != OpARM64FlagLT_ULT {
  6365  			break
  6366  		}
  6367  		v.reset(OpARM64MOVDconst)
  6368  		v.AuxInt = 0
  6369  		return true
  6370  	}
  6371  	// match: (GreaterThan (FlagLT_UGT))
  6372  	// cond:
  6373  	// result: (MOVDconst [0])
  6374  	for {
  6375  		v_0 := v.Args[0]
  6376  		if v_0.Op != OpARM64FlagLT_UGT {
  6377  			break
  6378  		}
  6379  		v.reset(OpARM64MOVDconst)
  6380  		v.AuxInt = 0
  6381  		return true
  6382  	}
  6383  	// match: (GreaterThan (FlagGT_ULT))
  6384  	// cond:
  6385  	// result: (MOVDconst [1])
  6386  	for {
  6387  		v_0 := v.Args[0]
  6388  		if v_0.Op != OpARM64FlagGT_ULT {
  6389  			break
  6390  		}
  6391  		v.reset(OpARM64MOVDconst)
  6392  		v.AuxInt = 1
  6393  		return true
  6394  	}
  6395  	// match: (GreaterThan (FlagGT_UGT))
  6396  	// cond:
  6397  	// result: (MOVDconst [1])
  6398  	for {
  6399  		v_0 := v.Args[0]
  6400  		if v_0.Op != OpARM64FlagGT_UGT {
  6401  			break
  6402  		}
  6403  		v.reset(OpARM64MOVDconst)
  6404  		v.AuxInt = 1
  6405  		return true
  6406  	}
  6407  	// match: (GreaterThan (InvertFlags x))
  6408  	// cond:
  6409  	// result: (LessThan x)
  6410  	for {
  6411  		v_0 := v.Args[0]
  6412  		if v_0.Op != OpARM64InvertFlags {
  6413  			break
  6414  		}
  6415  		x := v_0.Args[0]
  6416  		v.reset(OpARM64LessThan)
  6417  		v.AddArg(x)
  6418  		return true
  6419  	}
  6420  	return false
  6421  }
  6422  func rewriteValueARM64_OpARM64GreaterThanU_0(v *Value) bool {
  6423  	// match: (GreaterThanU (FlagEQ))
  6424  	// cond:
  6425  	// result: (MOVDconst [0])
  6426  	for {
  6427  		v_0 := v.Args[0]
  6428  		if v_0.Op != OpARM64FlagEQ {
  6429  			break
  6430  		}
  6431  		v.reset(OpARM64MOVDconst)
  6432  		v.AuxInt = 0
  6433  		return true
  6434  	}
  6435  	// match: (GreaterThanU (FlagLT_ULT))
  6436  	// cond:
  6437  	// result: (MOVDconst [0])
  6438  	for {
  6439  		v_0 := v.Args[0]
  6440  		if v_0.Op != OpARM64FlagLT_ULT {
  6441  			break
  6442  		}
  6443  		v.reset(OpARM64MOVDconst)
  6444  		v.AuxInt = 0
  6445  		return true
  6446  	}
  6447  	// match: (GreaterThanU (FlagLT_UGT))
  6448  	// cond:
  6449  	// result: (MOVDconst [1])
  6450  	for {
  6451  		v_0 := v.Args[0]
  6452  		if v_0.Op != OpARM64FlagLT_UGT {
  6453  			break
  6454  		}
  6455  		v.reset(OpARM64MOVDconst)
  6456  		v.AuxInt = 1
  6457  		return true
  6458  	}
  6459  	// match: (GreaterThanU (FlagGT_ULT))
  6460  	// cond:
  6461  	// result: (MOVDconst [0])
  6462  	for {
  6463  		v_0 := v.Args[0]
  6464  		if v_0.Op != OpARM64FlagGT_ULT {
  6465  			break
  6466  		}
  6467  		v.reset(OpARM64MOVDconst)
  6468  		v.AuxInt = 0
  6469  		return true
  6470  	}
  6471  	// match: (GreaterThanU (FlagGT_UGT))
  6472  	// cond:
  6473  	// result: (MOVDconst [1])
  6474  	for {
  6475  		v_0 := v.Args[0]
  6476  		if v_0.Op != OpARM64FlagGT_UGT {
  6477  			break
  6478  		}
  6479  		v.reset(OpARM64MOVDconst)
  6480  		v.AuxInt = 1
  6481  		return true
  6482  	}
  6483  	// match: (GreaterThanU (InvertFlags x))
  6484  	// cond:
  6485  	// result: (LessThanU x)
  6486  	for {
  6487  		v_0 := v.Args[0]
  6488  		if v_0.Op != OpARM64InvertFlags {
  6489  			break
  6490  		}
  6491  		x := v_0.Args[0]
  6492  		v.reset(OpARM64LessThanU)
  6493  		v.AddArg(x)
  6494  		return true
  6495  	}
  6496  	return false
  6497  }
  6498  func rewriteValueARM64_OpARM64LessEqual_0(v *Value) bool {
  6499  	// match: (LessEqual (FlagEQ))
  6500  	// cond:
  6501  	// result: (MOVDconst [1])
  6502  	for {
  6503  		v_0 := v.Args[0]
  6504  		if v_0.Op != OpARM64FlagEQ {
  6505  			break
  6506  		}
  6507  		v.reset(OpARM64MOVDconst)
  6508  		v.AuxInt = 1
  6509  		return true
  6510  	}
  6511  	// match: (LessEqual (FlagLT_ULT))
  6512  	// cond:
  6513  	// result: (MOVDconst [1])
  6514  	for {
  6515  		v_0 := v.Args[0]
  6516  		if v_0.Op != OpARM64FlagLT_ULT {
  6517  			break
  6518  		}
  6519  		v.reset(OpARM64MOVDconst)
  6520  		v.AuxInt = 1
  6521  		return true
  6522  	}
  6523  	// match: (LessEqual (FlagLT_UGT))
  6524  	// cond:
  6525  	// result: (MOVDconst [1])
  6526  	for {
  6527  		v_0 := v.Args[0]
  6528  		if v_0.Op != OpARM64FlagLT_UGT {
  6529  			break
  6530  		}
  6531  		v.reset(OpARM64MOVDconst)
  6532  		v.AuxInt = 1
  6533  		return true
  6534  	}
  6535  	// match: (LessEqual (FlagGT_ULT))
  6536  	// cond:
  6537  	// result: (MOVDconst [0])
  6538  	for {
  6539  		v_0 := v.Args[0]
  6540  		if v_0.Op != OpARM64FlagGT_ULT {
  6541  			break
  6542  		}
  6543  		v.reset(OpARM64MOVDconst)
  6544  		v.AuxInt = 0
  6545  		return true
  6546  	}
  6547  	// match: (LessEqual (FlagGT_UGT))
  6548  	// cond:
  6549  	// result: (MOVDconst [0])
  6550  	for {
  6551  		v_0 := v.Args[0]
  6552  		if v_0.Op != OpARM64FlagGT_UGT {
  6553  			break
  6554  		}
  6555  		v.reset(OpARM64MOVDconst)
  6556  		v.AuxInt = 0
  6557  		return true
  6558  	}
  6559  	// match: (LessEqual (InvertFlags x))
  6560  	// cond:
  6561  	// result: (GreaterEqual x)
  6562  	for {
  6563  		v_0 := v.Args[0]
  6564  		if v_0.Op != OpARM64InvertFlags {
  6565  			break
  6566  		}
  6567  		x := v_0.Args[0]
  6568  		v.reset(OpARM64GreaterEqual)
  6569  		v.AddArg(x)
  6570  		return true
  6571  	}
  6572  	return false
  6573  }
  6574  func rewriteValueARM64_OpARM64LessEqualU_0(v *Value) bool {
  6575  	// match: (LessEqualU (FlagEQ))
  6576  	// cond:
  6577  	// result: (MOVDconst [1])
  6578  	for {
  6579  		v_0 := v.Args[0]
  6580  		if v_0.Op != OpARM64FlagEQ {
  6581  			break
  6582  		}
  6583  		v.reset(OpARM64MOVDconst)
  6584  		v.AuxInt = 1
  6585  		return true
  6586  	}
  6587  	// match: (LessEqualU (FlagLT_ULT))
  6588  	// cond:
  6589  	// result: (MOVDconst [1])
  6590  	for {
  6591  		v_0 := v.Args[0]
  6592  		if v_0.Op != OpARM64FlagLT_ULT {
  6593  			break
  6594  		}
  6595  		v.reset(OpARM64MOVDconst)
  6596  		v.AuxInt = 1
  6597  		return true
  6598  	}
  6599  	// match: (LessEqualU (FlagLT_UGT))
  6600  	// cond:
  6601  	// result: (MOVDconst [0])
  6602  	for {
  6603  		v_0 := v.Args[0]
  6604  		if v_0.Op != OpARM64FlagLT_UGT {
  6605  			break
  6606  		}
  6607  		v.reset(OpARM64MOVDconst)
  6608  		v.AuxInt = 0
  6609  		return true
  6610  	}
  6611  	// match: (LessEqualU (FlagGT_ULT))
  6612  	// cond:
  6613  	// result: (MOVDconst [1])
  6614  	for {
  6615  		v_0 := v.Args[0]
  6616  		if v_0.Op != OpARM64FlagGT_ULT {
  6617  			break
  6618  		}
  6619  		v.reset(OpARM64MOVDconst)
  6620  		v.AuxInt = 1
  6621  		return true
  6622  	}
  6623  	// match: (LessEqualU (FlagGT_UGT))
  6624  	// cond:
  6625  	// result: (MOVDconst [0])
  6626  	for {
  6627  		v_0 := v.Args[0]
  6628  		if v_0.Op != OpARM64FlagGT_UGT {
  6629  			break
  6630  		}
  6631  		v.reset(OpARM64MOVDconst)
  6632  		v.AuxInt = 0
  6633  		return true
  6634  	}
  6635  	// match: (LessEqualU (InvertFlags x))
  6636  	// cond:
  6637  	// result: (GreaterEqualU x)
  6638  	for {
  6639  		v_0 := v.Args[0]
  6640  		if v_0.Op != OpARM64InvertFlags {
  6641  			break
  6642  		}
  6643  		x := v_0.Args[0]
  6644  		v.reset(OpARM64GreaterEqualU)
  6645  		v.AddArg(x)
  6646  		return true
  6647  	}
  6648  	return false
  6649  }
  6650  func rewriteValueARM64_OpARM64LessThan_0(v *Value) bool {
  6651  	// match: (LessThan (FlagEQ))
  6652  	// cond:
  6653  	// result: (MOVDconst [0])
  6654  	for {
  6655  		v_0 := v.Args[0]
  6656  		if v_0.Op != OpARM64FlagEQ {
  6657  			break
  6658  		}
  6659  		v.reset(OpARM64MOVDconst)
  6660  		v.AuxInt = 0
  6661  		return true
  6662  	}
  6663  	// match: (LessThan (FlagLT_ULT))
  6664  	// cond:
  6665  	// result: (MOVDconst [1])
  6666  	for {
  6667  		v_0 := v.Args[0]
  6668  		if v_0.Op != OpARM64FlagLT_ULT {
  6669  			break
  6670  		}
  6671  		v.reset(OpARM64MOVDconst)
  6672  		v.AuxInt = 1
  6673  		return true
  6674  	}
  6675  	// match: (LessThan (FlagLT_UGT))
  6676  	// cond:
  6677  	// result: (MOVDconst [1])
  6678  	for {
  6679  		v_0 := v.Args[0]
  6680  		if v_0.Op != OpARM64FlagLT_UGT {
  6681  			break
  6682  		}
  6683  		v.reset(OpARM64MOVDconst)
  6684  		v.AuxInt = 1
  6685  		return true
  6686  	}
  6687  	// match: (LessThan (FlagGT_ULT))
  6688  	// cond:
  6689  	// result: (MOVDconst [0])
  6690  	for {
  6691  		v_0 := v.Args[0]
  6692  		if v_0.Op != OpARM64FlagGT_ULT {
  6693  			break
  6694  		}
  6695  		v.reset(OpARM64MOVDconst)
  6696  		v.AuxInt = 0
  6697  		return true
  6698  	}
  6699  	// match: (LessThan (FlagGT_UGT))
  6700  	// cond:
  6701  	// result: (MOVDconst [0])
  6702  	for {
  6703  		v_0 := v.Args[0]
  6704  		if v_0.Op != OpARM64FlagGT_UGT {
  6705  			break
  6706  		}
  6707  		v.reset(OpARM64MOVDconst)
  6708  		v.AuxInt = 0
  6709  		return true
  6710  	}
  6711  	// match: (LessThan (InvertFlags x))
  6712  	// cond:
  6713  	// result: (GreaterThan x)
  6714  	for {
  6715  		v_0 := v.Args[0]
  6716  		if v_0.Op != OpARM64InvertFlags {
  6717  			break
  6718  		}
  6719  		x := v_0.Args[0]
  6720  		v.reset(OpARM64GreaterThan)
  6721  		v.AddArg(x)
  6722  		return true
  6723  	}
  6724  	return false
  6725  }
  6726  func rewriteValueARM64_OpARM64LessThanU_0(v *Value) bool {
  6727  	// match: (LessThanU (FlagEQ))
  6728  	// cond:
  6729  	// result: (MOVDconst [0])
  6730  	for {
  6731  		v_0 := v.Args[0]
  6732  		if v_0.Op != OpARM64FlagEQ {
  6733  			break
  6734  		}
  6735  		v.reset(OpARM64MOVDconst)
  6736  		v.AuxInt = 0
  6737  		return true
  6738  	}
  6739  	// match: (LessThanU (FlagLT_ULT))
  6740  	// cond:
  6741  	// result: (MOVDconst [1])
  6742  	for {
  6743  		v_0 := v.Args[0]
  6744  		if v_0.Op != OpARM64FlagLT_ULT {
  6745  			break
  6746  		}
  6747  		v.reset(OpARM64MOVDconst)
  6748  		v.AuxInt = 1
  6749  		return true
  6750  	}
  6751  	// match: (LessThanU (FlagLT_UGT))
  6752  	// cond:
  6753  	// result: (MOVDconst [0])
  6754  	for {
  6755  		v_0 := v.Args[0]
  6756  		if v_0.Op != OpARM64FlagLT_UGT {
  6757  			break
  6758  		}
  6759  		v.reset(OpARM64MOVDconst)
  6760  		v.AuxInt = 0
  6761  		return true
  6762  	}
  6763  	// match: (LessThanU (FlagGT_ULT))
  6764  	// cond:
  6765  	// result: (MOVDconst [1])
  6766  	for {
  6767  		v_0 := v.Args[0]
  6768  		if v_0.Op != OpARM64FlagGT_ULT {
  6769  			break
  6770  		}
  6771  		v.reset(OpARM64MOVDconst)
  6772  		v.AuxInt = 1
  6773  		return true
  6774  	}
  6775  	// match: (LessThanU (FlagGT_UGT))
  6776  	// cond:
  6777  	// result: (MOVDconst [0])
  6778  	for {
  6779  		v_0 := v.Args[0]
  6780  		if v_0.Op != OpARM64FlagGT_UGT {
  6781  			break
  6782  		}
  6783  		v.reset(OpARM64MOVDconst)
  6784  		v.AuxInt = 0
  6785  		return true
  6786  	}
  6787  	// match: (LessThanU (InvertFlags x))
  6788  	// cond:
  6789  	// result: (GreaterThanU x)
  6790  	for {
  6791  		v_0 := v.Args[0]
  6792  		if v_0.Op != OpARM64InvertFlags {
  6793  			break
  6794  		}
  6795  		x := v_0.Args[0]
  6796  		v.reset(OpARM64GreaterThanU)
  6797  		v.AddArg(x)
  6798  		return true
  6799  	}
  6800  	return false
  6801  }
  6802  func rewriteValueARM64_OpARM64MADD_0(v *Value) bool {
  6803  	b := v.Block
  6804  	_ = b
  6805  	// match: (MADD a x (MOVDconst [-1]))
  6806  	// cond:
  6807  	// result: (SUB a x)
  6808  	for {
  6809  		_ = v.Args[2]
  6810  		a := v.Args[0]
  6811  		x := v.Args[1]
  6812  		v_2 := v.Args[2]
  6813  		if v_2.Op != OpARM64MOVDconst {
  6814  			break
  6815  		}
  6816  		if v_2.AuxInt != -1 {
  6817  			break
  6818  		}
  6819  		v.reset(OpARM64SUB)
  6820  		v.AddArg(a)
  6821  		v.AddArg(x)
  6822  		return true
  6823  	}
  6824  	// match: (MADD a _ (MOVDconst [0]))
  6825  	// cond:
  6826  	// result: a
  6827  	for {
  6828  		_ = v.Args[2]
  6829  		a := v.Args[0]
  6830  		v_2 := v.Args[2]
  6831  		if v_2.Op != OpARM64MOVDconst {
  6832  			break
  6833  		}
  6834  		if v_2.AuxInt != 0 {
  6835  			break
  6836  		}
  6837  		v.reset(OpCopy)
  6838  		v.Type = a.Type
  6839  		v.AddArg(a)
  6840  		return true
  6841  	}
  6842  	// match: (MADD a x (MOVDconst [1]))
  6843  	// cond:
  6844  	// result: (ADD a x)
  6845  	for {
  6846  		_ = v.Args[2]
  6847  		a := v.Args[0]
  6848  		x := v.Args[1]
  6849  		v_2 := v.Args[2]
  6850  		if v_2.Op != OpARM64MOVDconst {
  6851  			break
  6852  		}
  6853  		if v_2.AuxInt != 1 {
  6854  			break
  6855  		}
  6856  		v.reset(OpARM64ADD)
  6857  		v.AddArg(a)
  6858  		v.AddArg(x)
  6859  		return true
  6860  	}
  6861  	// match: (MADD a x (MOVDconst [c]))
  6862  	// cond: isPowerOfTwo(c)
  6863  	// result: (ADDshiftLL a x [log2(c)])
  6864  	for {
  6865  		_ = v.Args[2]
  6866  		a := v.Args[0]
  6867  		x := v.Args[1]
  6868  		v_2 := v.Args[2]
  6869  		if v_2.Op != OpARM64MOVDconst {
  6870  			break
  6871  		}
  6872  		c := v_2.AuxInt
  6873  		if !(isPowerOfTwo(c)) {
  6874  			break
  6875  		}
  6876  		v.reset(OpARM64ADDshiftLL)
  6877  		v.AuxInt = log2(c)
  6878  		v.AddArg(a)
  6879  		v.AddArg(x)
  6880  		return true
  6881  	}
  6882  	// match: (MADD a x (MOVDconst [c]))
  6883  	// cond: isPowerOfTwo(c-1) && c>=3
  6884  	// result: (ADD a (ADDshiftLL <x.Type> x x [log2(c-1)]))
  6885  	for {
  6886  		_ = v.Args[2]
  6887  		a := v.Args[0]
  6888  		x := v.Args[1]
  6889  		v_2 := v.Args[2]
  6890  		if v_2.Op != OpARM64MOVDconst {
  6891  			break
  6892  		}
  6893  		c := v_2.AuxInt
  6894  		if !(isPowerOfTwo(c-1) && c >= 3) {
  6895  			break
  6896  		}
  6897  		v.reset(OpARM64ADD)
  6898  		v.AddArg(a)
  6899  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  6900  		v0.AuxInt = log2(c - 1)
  6901  		v0.AddArg(x)
  6902  		v0.AddArg(x)
  6903  		v.AddArg(v0)
  6904  		return true
  6905  	}
  6906  	// match: (MADD a x (MOVDconst [c]))
  6907  	// cond: isPowerOfTwo(c+1) && c>=7
  6908  	// result: (SUB a (SUBshiftLL <x.Type> x x [log2(c+1)]))
  6909  	for {
  6910  		_ = v.Args[2]
  6911  		a := v.Args[0]
  6912  		x := v.Args[1]
  6913  		v_2 := v.Args[2]
  6914  		if v_2.Op != OpARM64MOVDconst {
  6915  			break
  6916  		}
  6917  		c := v_2.AuxInt
  6918  		if !(isPowerOfTwo(c+1) && c >= 7) {
  6919  			break
  6920  		}
  6921  		v.reset(OpARM64SUB)
  6922  		v.AddArg(a)
  6923  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
  6924  		v0.AuxInt = log2(c + 1)
  6925  		v0.AddArg(x)
  6926  		v0.AddArg(x)
  6927  		v.AddArg(v0)
  6928  		return true
  6929  	}
  6930  	// match: (MADD a x (MOVDconst [c]))
  6931  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  6932  	// result: (SUBshiftLL a (SUBshiftLL <x.Type> x x [2]) [log2(c/3)])
  6933  	for {
  6934  		_ = v.Args[2]
  6935  		a := v.Args[0]
  6936  		x := v.Args[1]
  6937  		v_2 := v.Args[2]
  6938  		if v_2.Op != OpARM64MOVDconst {
  6939  			break
  6940  		}
  6941  		c := v_2.AuxInt
  6942  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  6943  			break
  6944  		}
  6945  		v.reset(OpARM64SUBshiftLL)
  6946  		v.AuxInt = log2(c / 3)
  6947  		v.AddArg(a)
  6948  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
  6949  		v0.AuxInt = 2
  6950  		v0.AddArg(x)
  6951  		v0.AddArg(x)
  6952  		v.AddArg(v0)
  6953  		return true
  6954  	}
  6955  	// match: (MADD a x (MOVDconst [c]))
  6956  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  6957  	// result: (ADDshiftLL a (ADDshiftLL <x.Type> x x [2]) [log2(c/5)])
  6958  	for {
  6959  		_ = v.Args[2]
  6960  		a := v.Args[0]
  6961  		x := v.Args[1]
  6962  		v_2 := v.Args[2]
  6963  		if v_2.Op != OpARM64MOVDconst {
  6964  			break
  6965  		}
  6966  		c := v_2.AuxInt
  6967  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  6968  			break
  6969  		}
  6970  		v.reset(OpARM64ADDshiftLL)
  6971  		v.AuxInt = log2(c / 5)
  6972  		v.AddArg(a)
  6973  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  6974  		v0.AuxInt = 2
  6975  		v0.AddArg(x)
  6976  		v0.AddArg(x)
  6977  		v.AddArg(v0)
  6978  		return true
  6979  	}
  6980  	// match: (MADD a x (MOVDconst [c]))
  6981  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  6982  	// result: (SUBshiftLL a (SUBshiftLL <x.Type> x x [3]) [log2(c/7)])
  6983  	for {
  6984  		_ = v.Args[2]
  6985  		a := v.Args[0]
  6986  		x := v.Args[1]
  6987  		v_2 := v.Args[2]
  6988  		if v_2.Op != OpARM64MOVDconst {
  6989  			break
  6990  		}
  6991  		c := v_2.AuxInt
  6992  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  6993  			break
  6994  		}
  6995  		v.reset(OpARM64SUBshiftLL)
  6996  		v.AuxInt = log2(c / 7)
  6997  		v.AddArg(a)
  6998  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
  6999  		v0.AuxInt = 3
  7000  		v0.AddArg(x)
  7001  		v0.AddArg(x)
  7002  		v.AddArg(v0)
  7003  		return true
  7004  	}
  7005  	// match: (MADD a x (MOVDconst [c]))
  7006  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  7007  	// result: (ADDshiftLL a (ADDshiftLL <x.Type> x x [3]) [log2(c/9)])
  7008  	for {
  7009  		_ = v.Args[2]
  7010  		a := v.Args[0]
  7011  		x := v.Args[1]
  7012  		v_2 := v.Args[2]
  7013  		if v_2.Op != OpARM64MOVDconst {
  7014  			break
  7015  		}
  7016  		c := v_2.AuxInt
  7017  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  7018  			break
  7019  		}
  7020  		v.reset(OpARM64ADDshiftLL)
  7021  		v.AuxInt = log2(c / 9)
  7022  		v.AddArg(a)
  7023  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  7024  		v0.AuxInt = 3
  7025  		v0.AddArg(x)
  7026  		v0.AddArg(x)
  7027  		v.AddArg(v0)
  7028  		return true
  7029  	}
  7030  	return false
  7031  }
  7032  func rewriteValueARM64_OpARM64MADD_10(v *Value) bool {
  7033  	b := v.Block
  7034  	_ = b
  7035  	// match: (MADD a (MOVDconst [-1]) x)
  7036  	// cond:
  7037  	// result: (SUB a x)
  7038  	for {
  7039  		_ = v.Args[2]
  7040  		a := v.Args[0]
  7041  		v_1 := v.Args[1]
  7042  		if v_1.Op != OpARM64MOVDconst {
  7043  			break
  7044  		}
  7045  		if v_1.AuxInt != -1 {
  7046  			break
  7047  		}
  7048  		x := v.Args[2]
  7049  		v.reset(OpARM64SUB)
  7050  		v.AddArg(a)
  7051  		v.AddArg(x)
  7052  		return true
  7053  	}
  7054  	// match: (MADD a (MOVDconst [0]) _)
  7055  	// cond:
  7056  	// result: a
  7057  	for {
  7058  		_ = v.Args[2]
  7059  		a := v.Args[0]
  7060  		v_1 := v.Args[1]
  7061  		if v_1.Op != OpARM64MOVDconst {
  7062  			break
  7063  		}
  7064  		if v_1.AuxInt != 0 {
  7065  			break
  7066  		}
  7067  		v.reset(OpCopy)
  7068  		v.Type = a.Type
  7069  		v.AddArg(a)
  7070  		return true
  7071  	}
  7072  	// match: (MADD a (MOVDconst [1]) x)
  7073  	// cond:
  7074  	// result: (ADD a x)
  7075  	for {
  7076  		_ = v.Args[2]
  7077  		a := v.Args[0]
  7078  		v_1 := v.Args[1]
  7079  		if v_1.Op != OpARM64MOVDconst {
  7080  			break
  7081  		}
  7082  		if v_1.AuxInt != 1 {
  7083  			break
  7084  		}
  7085  		x := v.Args[2]
  7086  		v.reset(OpARM64ADD)
  7087  		v.AddArg(a)
  7088  		v.AddArg(x)
  7089  		return true
  7090  	}
  7091  	// match: (MADD a (MOVDconst [c]) x)
  7092  	// cond: isPowerOfTwo(c)
  7093  	// result: (ADDshiftLL a x [log2(c)])
  7094  	for {
  7095  		_ = v.Args[2]
  7096  		a := v.Args[0]
  7097  		v_1 := v.Args[1]
  7098  		if v_1.Op != OpARM64MOVDconst {
  7099  			break
  7100  		}
  7101  		c := v_1.AuxInt
  7102  		x := v.Args[2]
  7103  		if !(isPowerOfTwo(c)) {
  7104  			break
  7105  		}
  7106  		v.reset(OpARM64ADDshiftLL)
  7107  		v.AuxInt = log2(c)
  7108  		v.AddArg(a)
  7109  		v.AddArg(x)
  7110  		return true
  7111  	}
  7112  	// match: (MADD a (MOVDconst [c]) x)
  7113  	// cond: isPowerOfTwo(c-1) && c>=3
  7114  	// result: (ADD a (ADDshiftLL <x.Type> x x [log2(c-1)]))
  7115  	for {
  7116  		_ = v.Args[2]
  7117  		a := v.Args[0]
  7118  		v_1 := v.Args[1]
  7119  		if v_1.Op != OpARM64MOVDconst {
  7120  			break
  7121  		}
  7122  		c := v_1.AuxInt
  7123  		x := v.Args[2]
  7124  		if !(isPowerOfTwo(c-1) && c >= 3) {
  7125  			break
  7126  		}
  7127  		v.reset(OpARM64ADD)
  7128  		v.AddArg(a)
  7129  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  7130  		v0.AuxInt = log2(c - 1)
  7131  		v0.AddArg(x)
  7132  		v0.AddArg(x)
  7133  		v.AddArg(v0)
  7134  		return true
  7135  	}
  7136  	// match: (MADD a (MOVDconst [c]) x)
  7137  	// cond: isPowerOfTwo(c+1) && c>=7
  7138  	// result: (SUB a (SUBshiftLL <x.Type> x x [log2(c+1)]))
  7139  	for {
  7140  		_ = v.Args[2]
  7141  		a := v.Args[0]
  7142  		v_1 := v.Args[1]
  7143  		if v_1.Op != OpARM64MOVDconst {
  7144  			break
  7145  		}
  7146  		c := v_1.AuxInt
  7147  		x := v.Args[2]
  7148  		if !(isPowerOfTwo(c+1) && c >= 7) {
  7149  			break
  7150  		}
  7151  		v.reset(OpARM64SUB)
  7152  		v.AddArg(a)
  7153  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
  7154  		v0.AuxInt = log2(c + 1)
  7155  		v0.AddArg(x)
  7156  		v0.AddArg(x)
  7157  		v.AddArg(v0)
  7158  		return true
  7159  	}
  7160  	// match: (MADD a (MOVDconst [c]) x)
  7161  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  7162  	// result: (SUBshiftLL a (SUBshiftLL <x.Type> x x [2]) [log2(c/3)])
  7163  	for {
  7164  		_ = v.Args[2]
  7165  		a := v.Args[0]
  7166  		v_1 := v.Args[1]
  7167  		if v_1.Op != OpARM64MOVDconst {
  7168  			break
  7169  		}
  7170  		c := v_1.AuxInt
  7171  		x := v.Args[2]
  7172  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  7173  			break
  7174  		}
  7175  		v.reset(OpARM64SUBshiftLL)
  7176  		v.AuxInt = log2(c / 3)
  7177  		v.AddArg(a)
  7178  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
  7179  		v0.AuxInt = 2
  7180  		v0.AddArg(x)
  7181  		v0.AddArg(x)
  7182  		v.AddArg(v0)
  7183  		return true
  7184  	}
  7185  	// match: (MADD a (MOVDconst [c]) x)
  7186  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  7187  	// result: (ADDshiftLL a (ADDshiftLL <x.Type> x x [2]) [log2(c/5)])
  7188  	for {
  7189  		_ = v.Args[2]
  7190  		a := v.Args[0]
  7191  		v_1 := v.Args[1]
  7192  		if v_1.Op != OpARM64MOVDconst {
  7193  			break
  7194  		}
  7195  		c := v_1.AuxInt
  7196  		x := v.Args[2]
  7197  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  7198  			break
  7199  		}
  7200  		v.reset(OpARM64ADDshiftLL)
  7201  		v.AuxInt = log2(c / 5)
  7202  		v.AddArg(a)
  7203  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  7204  		v0.AuxInt = 2
  7205  		v0.AddArg(x)
  7206  		v0.AddArg(x)
  7207  		v.AddArg(v0)
  7208  		return true
  7209  	}
  7210  	// match: (MADD a (MOVDconst [c]) x)
  7211  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  7212  	// result: (SUBshiftLL a (SUBshiftLL <x.Type> x x [3]) [log2(c/7)])
  7213  	for {
  7214  		_ = v.Args[2]
  7215  		a := v.Args[0]
  7216  		v_1 := v.Args[1]
  7217  		if v_1.Op != OpARM64MOVDconst {
  7218  			break
  7219  		}
  7220  		c := v_1.AuxInt
  7221  		x := v.Args[2]
  7222  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  7223  			break
  7224  		}
  7225  		v.reset(OpARM64SUBshiftLL)
  7226  		v.AuxInt = log2(c / 7)
  7227  		v.AddArg(a)
  7228  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
  7229  		v0.AuxInt = 3
  7230  		v0.AddArg(x)
  7231  		v0.AddArg(x)
  7232  		v.AddArg(v0)
  7233  		return true
  7234  	}
  7235  	// match: (MADD a (MOVDconst [c]) x)
  7236  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  7237  	// result: (ADDshiftLL a (ADDshiftLL <x.Type> x x [3]) [log2(c/9)])
  7238  	for {
  7239  		_ = v.Args[2]
  7240  		a := v.Args[0]
  7241  		v_1 := v.Args[1]
  7242  		if v_1.Op != OpARM64MOVDconst {
  7243  			break
  7244  		}
  7245  		c := v_1.AuxInt
  7246  		x := v.Args[2]
  7247  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  7248  			break
  7249  		}
  7250  		v.reset(OpARM64ADDshiftLL)
  7251  		v.AuxInt = log2(c / 9)
  7252  		v.AddArg(a)
  7253  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  7254  		v0.AuxInt = 3
  7255  		v0.AddArg(x)
  7256  		v0.AddArg(x)
  7257  		v.AddArg(v0)
  7258  		return true
  7259  	}
  7260  	return false
  7261  }
  7262  func rewriteValueARM64_OpARM64MADD_20(v *Value) bool {
  7263  	b := v.Block
  7264  	_ = b
  7265  	// match: (MADD (MOVDconst [c]) x y)
  7266  	// cond:
  7267  	// result: (ADDconst [c] (MUL <x.Type> x y))
  7268  	for {
  7269  		_ = v.Args[2]
  7270  		v_0 := v.Args[0]
  7271  		if v_0.Op != OpARM64MOVDconst {
  7272  			break
  7273  		}
  7274  		c := v_0.AuxInt
  7275  		x := v.Args[1]
  7276  		y := v.Args[2]
  7277  		v.reset(OpARM64ADDconst)
  7278  		v.AuxInt = c
  7279  		v0 := b.NewValue0(v.Pos, OpARM64MUL, x.Type)
  7280  		v0.AddArg(x)
  7281  		v0.AddArg(y)
  7282  		v.AddArg(v0)
  7283  		return true
  7284  	}
  7285  	// match: (MADD a (MOVDconst [c]) (MOVDconst [d]))
  7286  	// cond:
  7287  	// result: (ADDconst [c*d] a)
  7288  	for {
  7289  		_ = v.Args[2]
  7290  		a := v.Args[0]
  7291  		v_1 := v.Args[1]
  7292  		if v_1.Op != OpARM64MOVDconst {
  7293  			break
  7294  		}
  7295  		c := v_1.AuxInt
  7296  		v_2 := v.Args[2]
  7297  		if v_2.Op != OpARM64MOVDconst {
  7298  			break
  7299  		}
  7300  		d := v_2.AuxInt
  7301  		v.reset(OpARM64ADDconst)
  7302  		v.AuxInt = c * d
  7303  		v.AddArg(a)
  7304  		return true
  7305  	}
  7306  	return false
  7307  }
  7308  func rewriteValueARM64_OpARM64MADDW_0(v *Value) bool {
  7309  	b := v.Block
  7310  	_ = b
  7311  	// match: (MADDW a x (MOVDconst [c]))
  7312  	// cond: int32(c)==-1
  7313  	// result: (SUB a x)
  7314  	for {
  7315  		_ = v.Args[2]
  7316  		a := v.Args[0]
  7317  		x := v.Args[1]
  7318  		v_2 := v.Args[2]
  7319  		if v_2.Op != OpARM64MOVDconst {
  7320  			break
  7321  		}
  7322  		c := v_2.AuxInt
  7323  		if !(int32(c) == -1) {
  7324  			break
  7325  		}
  7326  		v.reset(OpARM64SUB)
  7327  		v.AddArg(a)
  7328  		v.AddArg(x)
  7329  		return true
  7330  	}
  7331  	// match: (MADDW a _ (MOVDconst [c]))
  7332  	// cond: int32(c)==0
  7333  	// result: a
  7334  	for {
  7335  		_ = v.Args[2]
  7336  		a := v.Args[0]
  7337  		v_2 := v.Args[2]
  7338  		if v_2.Op != OpARM64MOVDconst {
  7339  			break
  7340  		}
  7341  		c := v_2.AuxInt
  7342  		if !(int32(c) == 0) {
  7343  			break
  7344  		}
  7345  		v.reset(OpCopy)
  7346  		v.Type = a.Type
  7347  		v.AddArg(a)
  7348  		return true
  7349  	}
  7350  	// match: (MADDW a x (MOVDconst [c]))
  7351  	// cond: int32(c)==1
  7352  	// result: (ADD a x)
  7353  	for {
  7354  		_ = v.Args[2]
  7355  		a := v.Args[0]
  7356  		x := v.Args[1]
  7357  		v_2 := v.Args[2]
  7358  		if v_2.Op != OpARM64MOVDconst {
  7359  			break
  7360  		}
  7361  		c := v_2.AuxInt
  7362  		if !(int32(c) == 1) {
  7363  			break
  7364  		}
  7365  		v.reset(OpARM64ADD)
  7366  		v.AddArg(a)
  7367  		v.AddArg(x)
  7368  		return true
  7369  	}
  7370  	// match: (MADDW a x (MOVDconst [c]))
  7371  	// cond: isPowerOfTwo(c)
  7372  	// result: (ADDshiftLL a x [log2(c)])
  7373  	for {
  7374  		_ = v.Args[2]
  7375  		a := v.Args[0]
  7376  		x := v.Args[1]
  7377  		v_2 := v.Args[2]
  7378  		if v_2.Op != OpARM64MOVDconst {
  7379  			break
  7380  		}
  7381  		c := v_2.AuxInt
  7382  		if !(isPowerOfTwo(c)) {
  7383  			break
  7384  		}
  7385  		v.reset(OpARM64ADDshiftLL)
  7386  		v.AuxInt = log2(c)
  7387  		v.AddArg(a)
  7388  		v.AddArg(x)
  7389  		return true
  7390  	}
  7391  	// match: (MADDW a x (MOVDconst [c]))
  7392  	// cond: isPowerOfTwo(c-1) && int32(c)>=3
  7393  	// result: (ADD a (ADDshiftLL <x.Type> x x [log2(c-1)]))
  7394  	for {
  7395  		_ = v.Args[2]
  7396  		a := v.Args[0]
  7397  		x := v.Args[1]
  7398  		v_2 := v.Args[2]
  7399  		if v_2.Op != OpARM64MOVDconst {
  7400  			break
  7401  		}
  7402  		c := v_2.AuxInt
  7403  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  7404  			break
  7405  		}
  7406  		v.reset(OpARM64ADD)
  7407  		v.AddArg(a)
  7408  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  7409  		v0.AuxInt = log2(c - 1)
  7410  		v0.AddArg(x)
  7411  		v0.AddArg(x)
  7412  		v.AddArg(v0)
  7413  		return true
  7414  	}
  7415  	// match: (MADDW a x (MOVDconst [c]))
  7416  	// cond: isPowerOfTwo(c+1) && int32(c)>=7
  7417  	// result: (SUB a (SUBshiftLL <x.Type> x x [log2(c+1)]))
  7418  	for {
  7419  		_ = v.Args[2]
  7420  		a := v.Args[0]
  7421  		x := v.Args[1]
  7422  		v_2 := v.Args[2]
  7423  		if v_2.Op != OpARM64MOVDconst {
  7424  			break
  7425  		}
  7426  		c := v_2.AuxInt
  7427  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  7428  			break
  7429  		}
  7430  		v.reset(OpARM64SUB)
  7431  		v.AddArg(a)
  7432  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
  7433  		v0.AuxInt = log2(c + 1)
  7434  		v0.AddArg(x)
  7435  		v0.AddArg(x)
  7436  		v.AddArg(v0)
  7437  		return true
  7438  	}
  7439  	// match: (MADDW a x (MOVDconst [c]))
  7440  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  7441  	// result: (SUBshiftLL a (SUBshiftLL <x.Type> x x [2]) [log2(c/3)])
  7442  	for {
  7443  		_ = v.Args[2]
  7444  		a := v.Args[0]
  7445  		x := v.Args[1]
  7446  		v_2 := v.Args[2]
  7447  		if v_2.Op != OpARM64MOVDconst {
  7448  			break
  7449  		}
  7450  		c := v_2.AuxInt
  7451  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  7452  			break
  7453  		}
  7454  		v.reset(OpARM64SUBshiftLL)
  7455  		v.AuxInt = log2(c / 3)
  7456  		v.AddArg(a)
  7457  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
  7458  		v0.AuxInt = 2
  7459  		v0.AddArg(x)
  7460  		v0.AddArg(x)
  7461  		v.AddArg(v0)
  7462  		return true
  7463  	}
  7464  	// match: (MADDW a x (MOVDconst [c]))
  7465  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  7466  	// result: (ADDshiftLL a (ADDshiftLL <x.Type> x x [2]) [log2(c/5)])
  7467  	for {
  7468  		_ = v.Args[2]
  7469  		a := v.Args[0]
  7470  		x := v.Args[1]
  7471  		v_2 := v.Args[2]
  7472  		if v_2.Op != OpARM64MOVDconst {
  7473  			break
  7474  		}
  7475  		c := v_2.AuxInt
  7476  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  7477  			break
  7478  		}
  7479  		v.reset(OpARM64ADDshiftLL)
  7480  		v.AuxInt = log2(c / 5)
  7481  		v.AddArg(a)
  7482  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  7483  		v0.AuxInt = 2
  7484  		v0.AddArg(x)
  7485  		v0.AddArg(x)
  7486  		v.AddArg(v0)
  7487  		return true
  7488  	}
  7489  	// match: (MADDW a x (MOVDconst [c]))
  7490  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  7491  	// result: (SUBshiftLL a (SUBshiftLL <x.Type> x x [3]) [log2(c/7)])
  7492  	for {
  7493  		_ = v.Args[2]
  7494  		a := v.Args[0]
  7495  		x := v.Args[1]
  7496  		v_2 := v.Args[2]
  7497  		if v_2.Op != OpARM64MOVDconst {
  7498  			break
  7499  		}
  7500  		c := v_2.AuxInt
  7501  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  7502  			break
  7503  		}
  7504  		v.reset(OpARM64SUBshiftLL)
  7505  		v.AuxInt = log2(c / 7)
  7506  		v.AddArg(a)
  7507  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
  7508  		v0.AuxInt = 3
  7509  		v0.AddArg(x)
  7510  		v0.AddArg(x)
  7511  		v.AddArg(v0)
  7512  		return true
  7513  	}
  7514  	// match: (MADDW a x (MOVDconst [c]))
  7515  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  7516  	// result: (ADDshiftLL a (ADDshiftLL <x.Type> x x [3]) [log2(c/9)])
  7517  	for {
  7518  		_ = v.Args[2]
  7519  		a := v.Args[0]
  7520  		x := v.Args[1]
  7521  		v_2 := v.Args[2]
  7522  		if v_2.Op != OpARM64MOVDconst {
  7523  			break
  7524  		}
  7525  		c := v_2.AuxInt
  7526  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  7527  			break
  7528  		}
  7529  		v.reset(OpARM64ADDshiftLL)
  7530  		v.AuxInt = log2(c / 9)
  7531  		v.AddArg(a)
  7532  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  7533  		v0.AuxInt = 3
  7534  		v0.AddArg(x)
  7535  		v0.AddArg(x)
  7536  		v.AddArg(v0)
  7537  		return true
  7538  	}
  7539  	return false
  7540  }
  7541  func rewriteValueARM64_OpARM64MADDW_10(v *Value) bool {
  7542  	b := v.Block
  7543  	_ = b
  7544  	// match: (MADDW a (MOVDconst [c]) x)
  7545  	// cond: int32(c)==-1
  7546  	// result: (SUB a x)
  7547  	for {
  7548  		_ = v.Args[2]
  7549  		a := v.Args[0]
  7550  		v_1 := v.Args[1]
  7551  		if v_1.Op != OpARM64MOVDconst {
  7552  			break
  7553  		}
  7554  		c := v_1.AuxInt
  7555  		x := v.Args[2]
  7556  		if !(int32(c) == -1) {
  7557  			break
  7558  		}
  7559  		v.reset(OpARM64SUB)
  7560  		v.AddArg(a)
  7561  		v.AddArg(x)
  7562  		return true
  7563  	}
  7564  	// match: (MADDW a (MOVDconst [c]) _)
  7565  	// cond: int32(c)==0
  7566  	// result: a
  7567  	for {
  7568  		_ = v.Args[2]
  7569  		a := v.Args[0]
  7570  		v_1 := v.Args[1]
  7571  		if v_1.Op != OpARM64MOVDconst {
  7572  			break
  7573  		}
  7574  		c := v_1.AuxInt
  7575  		if !(int32(c) == 0) {
  7576  			break
  7577  		}
  7578  		v.reset(OpCopy)
  7579  		v.Type = a.Type
  7580  		v.AddArg(a)
  7581  		return true
  7582  	}
  7583  	// match: (MADDW a (MOVDconst [c]) x)
  7584  	// cond: int32(c)==1
  7585  	// result: (ADD a x)
  7586  	for {
  7587  		_ = v.Args[2]
  7588  		a := v.Args[0]
  7589  		v_1 := v.Args[1]
  7590  		if v_1.Op != OpARM64MOVDconst {
  7591  			break
  7592  		}
  7593  		c := v_1.AuxInt
  7594  		x := v.Args[2]
  7595  		if !(int32(c) == 1) {
  7596  			break
  7597  		}
  7598  		v.reset(OpARM64ADD)
  7599  		v.AddArg(a)
  7600  		v.AddArg(x)
  7601  		return true
  7602  	}
  7603  	// match: (MADDW a (MOVDconst [c]) x)
  7604  	// cond: isPowerOfTwo(c)
  7605  	// result: (ADDshiftLL a x [log2(c)])
  7606  	for {
  7607  		_ = v.Args[2]
  7608  		a := v.Args[0]
  7609  		v_1 := v.Args[1]
  7610  		if v_1.Op != OpARM64MOVDconst {
  7611  			break
  7612  		}
  7613  		c := v_1.AuxInt
  7614  		x := v.Args[2]
  7615  		if !(isPowerOfTwo(c)) {
  7616  			break
  7617  		}
  7618  		v.reset(OpARM64ADDshiftLL)
  7619  		v.AuxInt = log2(c)
  7620  		v.AddArg(a)
  7621  		v.AddArg(x)
  7622  		return true
  7623  	}
  7624  	// match: (MADDW a (MOVDconst [c]) x)
  7625  	// cond: isPowerOfTwo(c-1) && int32(c)>=3
  7626  	// result: (ADD a (ADDshiftLL <x.Type> x x [log2(c-1)]))
  7627  	for {
  7628  		_ = v.Args[2]
  7629  		a := v.Args[0]
  7630  		v_1 := v.Args[1]
  7631  		if v_1.Op != OpARM64MOVDconst {
  7632  			break
  7633  		}
  7634  		c := v_1.AuxInt
  7635  		x := v.Args[2]
  7636  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  7637  			break
  7638  		}
  7639  		v.reset(OpARM64ADD)
  7640  		v.AddArg(a)
  7641  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  7642  		v0.AuxInt = log2(c - 1)
  7643  		v0.AddArg(x)
  7644  		v0.AddArg(x)
  7645  		v.AddArg(v0)
  7646  		return true
  7647  	}
  7648  	// match: (MADDW a (MOVDconst [c]) x)
  7649  	// cond: isPowerOfTwo(c+1) && int32(c)>=7
  7650  	// result: (SUB a (SUBshiftLL <x.Type> x x [log2(c+1)]))
  7651  	for {
  7652  		_ = v.Args[2]
  7653  		a := v.Args[0]
  7654  		v_1 := v.Args[1]
  7655  		if v_1.Op != OpARM64MOVDconst {
  7656  			break
  7657  		}
  7658  		c := v_1.AuxInt
  7659  		x := v.Args[2]
  7660  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  7661  			break
  7662  		}
  7663  		v.reset(OpARM64SUB)
  7664  		v.AddArg(a)
  7665  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
  7666  		v0.AuxInt = log2(c + 1)
  7667  		v0.AddArg(x)
  7668  		v0.AddArg(x)
  7669  		v.AddArg(v0)
  7670  		return true
  7671  	}
  7672  	// match: (MADDW a (MOVDconst [c]) x)
  7673  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  7674  	// result: (SUBshiftLL a (SUBshiftLL <x.Type> x x [2]) [log2(c/3)])
  7675  	for {
  7676  		_ = v.Args[2]
  7677  		a := v.Args[0]
  7678  		v_1 := v.Args[1]
  7679  		if v_1.Op != OpARM64MOVDconst {
  7680  			break
  7681  		}
  7682  		c := v_1.AuxInt
  7683  		x := v.Args[2]
  7684  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  7685  			break
  7686  		}
  7687  		v.reset(OpARM64SUBshiftLL)
  7688  		v.AuxInt = log2(c / 3)
  7689  		v.AddArg(a)
  7690  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
  7691  		v0.AuxInt = 2
  7692  		v0.AddArg(x)
  7693  		v0.AddArg(x)
  7694  		v.AddArg(v0)
  7695  		return true
  7696  	}
  7697  	// match: (MADDW a (MOVDconst [c]) x)
  7698  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  7699  	// result: (ADDshiftLL a (ADDshiftLL <x.Type> x x [2]) [log2(c/5)])
  7700  	for {
  7701  		_ = v.Args[2]
  7702  		a := v.Args[0]
  7703  		v_1 := v.Args[1]
  7704  		if v_1.Op != OpARM64MOVDconst {
  7705  			break
  7706  		}
  7707  		c := v_1.AuxInt
  7708  		x := v.Args[2]
  7709  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  7710  			break
  7711  		}
  7712  		v.reset(OpARM64ADDshiftLL)
  7713  		v.AuxInt = log2(c / 5)
  7714  		v.AddArg(a)
  7715  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  7716  		v0.AuxInt = 2
  7717  		v0.AddArg(x)
  7718  		v0.AddArg(x)
  7719  		v.AddArg(v0)
  7720  		return true
  7721  	}
  7722  	// match: (MADDW a (MOVDconst [c]) x)
  7723  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  7724  	// result: (SUBshiftLL a (SUBshiftLL <x.Type> x x [3]) [log2(c/7)])
  7725  	for {
  7726  		_ = v.Args[2]
  7727  		a := v.Args[0]
  7728  		v_1 := v.Args[1]
  7729  		if v_1.Op != OpARM64MOVDconst {
  7730  			break
  7731  		}
  7732  		c := v_1.AuxInt
  7733  		x := v.Args[2]
  7734  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  7735  			break
  7736  		}
  7737  		v.reset(OpARM64SUBshiftLL)
  7738  		v.AuxInt = log2(c / 7)
  7739  		v.AddArg(a)
  7740  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
  7741  		v0.AuxInt = 3
  7742  		v0.AddArg(x)
  7743  		v0.AddArg(x)
  7744  		v.AddArg(v0)
  7745  		return true
  7746  	}
  7747  	// match: (MADDW a (MOVDconst [c]) x)
  7748  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  7749  	// result: (ADDshiftLL a (ADDshiftLL <x.Type> x x [3]) [log2(c/9)])
  7750  	for {
  7751  		_ = v.Args[2]
  7752  		a := v.Args[0]
  7753  		v_1 := v.Args[1]
  7754  		if v_1.Op != OpARM64MOVDconst {
  7755  			break
  7756  		}
  7757  		c := v_1.AuxInt
  7758  		x := v.Args[2]
  7759  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  7760  			break
  7761  		}
  7762  		v.reset(OpARM64ADDshiftLL)
  7763  		v.AuxInt = log2(c / 9)
  7764  		v.AddArg(a)
  7765  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  7766  		v0.AuxInt = 3
  7767  		v0.AddArg(x)
  7768  		v0.AddArg(x)
  7769  		v.AddArg(v0)
  7770  		return true
  7771  	}
  7772  	return false
  7773  }
  7774  func rewriteValueARM64_OpARM64MADDW_20(v *Value) bool {
  7775  	b := v.Block
  7776  	_ = b
  7777  	// match: (MADDW (MOVDconst [c]) x y)
  7778  	// cond:
  7779  	// result: (ADDconst [c] (MULW <x.Type> x y))
  7780  	for {
  7781  		_ = v.Args[2]
  7782  		v_0 := v.Args[0]
  7783  		if v_0.Op != OpARM64MOVDconst {
  7784  			break
  7785  		}
  7786  		c := v_0.AuxInt
  7787  		x := v.Args[1]
  7788  		y := v.Args[2]
  7789  		v.reset(OpARM64ADDconst)
  7790  		v.AuxInt = c
  7791  		v0 := b.NewValue0(v.Pos, OpARM64MULW, x.Type)
  7792  		v0.AddArg(x)
  7793  		v0.AddArg(y)
  7794  		v.AddArg(v0)
  7795  		return true
  7796  	}
  7797  	// match: (MADDW a (MOVDconst [c]) (MOVDconst [d]))
  7798  	// cond:
  7799  	// result: (ADDconst [int64(int32(c)*int32(d))] a)
  7800  	for {
  7801  		_ = v.Args[2]
  7802  		a := v.Args[0]
  7803  		v_1 := v.Args[1]
  7804  		if v_1.Op != OpARM64MOVDconst {
  7805  			break
  7806  		}
  7807  		c := v_1.AuxInt
  7808  		v_2 := v.Args[2]
  7809  		if v_2.Op != OpARM64MOVDconst {
  7810  			break
  7811  		}
  7812  		d := v_2.AuxInt
  7813  		v.reset(OpARM64ADDconst)
  7814  		v.AuxInt = int64(int32(c) * int32(d))
  7815  		v.AddArg(a)
  7816  		return true
  7817  	}
  7818  	return false
  7819  }
  7820  func rewriteValueARM64_OpARM64MNEG_0(v *Value) bool {
  7821  	b := v.Block
  7822  	_ = b
  7823  	// match: (MNEG x (MOVDconst [-1]))
  7824  	// cond:
  7825  	// result: x
  7826  	for {
  7827  		_ = v.Args[1]
  7828  		x := v.Args[0]
  7829  		v_1 := v.Args[1]
  7830  		if v_1.Op != OpARM64MOVDconst {
  7831  			break
  7832  		}
  7833  		if v_1.AuxInt != -1 {
  7834  			break
  7835  		}
  7836  		v.reset(OpCopy)
  7837  		v.Type = x.Type
  7838  		v.AddArg(x)
  7839  		return true
  7840  	}
  7841  	// match: (MNEG (MOVDconst [-1]) x)
  7842  	// cond:
  7843  	// result: x
  7844  	for {
  7845  		_ = v.Args[1]
  7846  		v_0 := v.Args[0]
  7847  		if v_0.Op != OpARM64MOVDconst {
  7848  			break
  7849  		}
  7850  		if v_0.AuxInt != -1 {
  7851  			break
  7852  		}
  7853  		x := v.Args[1]
  7854  		v.reset(OpCopy)
  7855  		v.Type = x.Type
  7856  		v.AddArg(x)
  7857  		return true
  7858  	}
  7859  	// match: (MNEG _ (MOVDconst [0]))
  7860  	// cond:
  7861  	// result: (MOVDconst [0])
  7862  	for {
  7863  		_ = v.Args[1]
  7864  		v_1 := v.Args[1]
  7865  		if v_1.Op != OpARM64MOVDconst {
  7866  			break
  7867  		}
  7868  		if v_1.AuxInt != 0 {
  7869  			break
  7870  		}
  7871  		v.reset(OpARM64MOVDconst)
  7872  		v.AuxInt = 0
  7873  		return true
  7874  	}
  7875  	// match: (MNEG (MOVDconst [0]) _)
  7876  	// cond:
  7877  	// result: (MOVDconst [0])
  7878  	for {
  7879  		_ = v.Args[1]
  7880  		v_0 := v.Args[0]
  7881  		if v_0.Op != OpARM64MOVDconst {
  7882  			break
  7883  		}
  7884  		if v_0.AuxInt != 0 {
  7885  			break
  7886  		}
  7887  		v.reset(OpARM64MOVDconst)
  7888  		v.AuxInt = 0
  7889  		return true
  7890  	}
  7891  	// match: (MNEG x (MOVDconst [1]))
  7892  	// cond:
  7893  	// result: (NEG x)
  7894  	for {
  7895  		_ = v.Args[1]
  7896  		x := v.Args[0]
  7897  		v_1 := v.Args[1]
  7898  		if v_1.Op != OpARM64MOVDconst {
  7899  			break
  7900  		}
  7901  		if v_1.AuxInt != 1 {
  7902  			break
  7903  		}
  7904  		v.reset(OpARM64NEG)
  7905  		v.AddArg(x)
  7906  		return true
  7907  	}
  7908  	// match: (MNEG (MOVDconst [1]) x)
  7909  	// cond:
  7910  	// result: (NEG x)
  7911  	for {
  7912  		_ = v.Args[1]
  7913  		v_0 := v.Args[0]
  7914  		if v_0.Op != OpARM64MOVDconst {
  7915  			break
  7916  		}
  7917  		if v_0.AuxInt != 1 {
  7918  			break
  7919  		}
  7920  		x := v.Args[1]
  7921  		v.reset(OpARM64NEG)
  7922  		v.AddArg(x)
  7923  		return true
  7924  	}
  7925  	// match: (MNEG x (MOVDconst [c]))
  7926  	// cond: isPowerOfTwo(c)
  7927  	// result: (NEG (SLLconst <x.Type> [log2(c)] x))
  7928  	for {
  7929  		_ = v.Args[1]
  7930  		x := v.Args[0]
  7931  		v_1 := v.Args[1]
  7932  		if v_1.Op != OpARM64MOVDconst {
  7933  			break
  7934  		}
  7935  		c := v_1.AuxInt
  7936  		if !(isPowerOfTwo(c)) {
  7937  			break
  7938  		}
  7939  		v.reset(OpARM64NEG)
  7940  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  7941  		v0.AuxInt = log2(c)
  7942  		v0.AddArg(x)
  7943  		v.AddArg(v0)
  7944  		return true
  7945  	}
  7946  	// match: (MNEG (MOVDconst [c]) x)
  7947  	// cond: isPowerOfTwo(c)
  7948  	// result: (NEG (SLLconst <x.Type> [log2(c)] x))
  7949  	for {
  7950  		_ = v.Args[1]
  7951  		v_0 := v.Args[0]
  7952  		if v_0.Op != OpARM64MOVDconst {
  7953  			break
  7954  		}
  7955  		c := v_0.AuxInt
  7956  		x := v.Args[1]
  7957  		if !(isPowerOfTwo(c)) {
  7958  			break
  7959  		}
  7960  		v.reset(OpARM64NEG)
  7961  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  7962  		v0.AuxInt = log2(c)
  7963  		v0.AddArg(x)
  7964  		v.AddArg(v0)
  7965  		return true
  7966  	}
  7967  	// match: (MNEG x (MOVDconst [c]))
  7968  	// cond: isPowerOfTwo(c-1) && c >= 3
  7969  	// result: (NEG (ADDshiftLL <x.Type> x x [log2(c-1)]))
  7970  	for {
  7971  		_ = v.Args[1]
  7972  		x := v.Args[0]
  7973  		v_1 := v.Args[1]
  7974  		if v_1.Op != OpARM64MOVDconst {
  7975  			break
  7976  		}
  7977  		c := v_1.AuxInt
  7978  		if !(isPowerOfTwo(c-1) && c >= 3) {
  7979  			break
  7980  		}
  7981  		v.reset(OpARM64NEG)
  7982  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  7983  		v0.AuxInt = log2(c - 1)
  7984  		v0.AddArg(x)
  7985  		v0.AddArg(x)
  7986  		v.AddArg(v0)
  7987  		return true
  7988  	}
  7989  	// match: (MNEG (MOVDconst [c]) x)
  7990  	// cond: isPowerOfTwo(c-1) && c >= 3
  7991  	// result: (NEG (ADDshiftLL <x.Type> x x [log2(c-1)]))
  7992  	for {
  7993  		_ = v.Args[1]
  7994  		v_0 := v.Args[0]
  7995  		if v_0.Op != OpARM64MOVDconst {
  7996  			break
  7997  		}
  7998  		c := v_0.AuxInt
  7999  		x := v.Args[1]
  8000  		if !(isPowerOfTwo(c-1) && c >= 3) {
  8001  			break
  8002  		}
  8003  		v.reset(OpARM64NEG)
  8004  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  8005  		v0.AuxInt = log2(c - 1)
  8006  		v0.AddArg(x)
  8007  		v0.AddArg(x)
  8008  		v.AddArg(v0)
  8009  		return true
  8010  	}
  8011  	return false
  8012  }
  8013  func rewriteValueARM64_OpARM64MNEG_10(v *Value) bool {
  8014  	b := v.Block
  8015  	_ = b
  8016  	// match: (MNEG x (MOVDconst [c]))
  8017  	// cond: isPowerOfTwo(c+1) && c >= 7
  8018  	// result: (NEG (ADDshiftLL <x.Type> (NEG <x.Type> x) x [log2(c+1)]))
  8019  	for {
  8020  		_ = v.Args[1]
  8021  		x := v.Args[0]
  8022  		v_1 := v.Args[1]
  8023  		if v_1.Op != OpARM64MOVDconst {
  8024  			break
  8025  		}
  8026  		c := v_1.AuxInt
  8027  		if !(isPowerOfTwo(c+1) && c >= 7) {
  8028  			break
  8029  		}
  8030  		v.reset(OpARM64NEG)
  8031  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  8032  		v0.AuxInt = log2(c + 1)
  8033  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  8034  		v1.AddArg(x)
  8035  		v0.AddArg(v1)
  8036  		v0.AddArg(x)
  8037  		v.AddArg(v0)
  8038  		return true
  8039  	}
  8040  	// match: (MNEG (MOVDconst [c]) x)
  8041  	// cond: isPowerOfTwo(c+1) && c >= 7
  8042  	// result: (NEG (ADDshiftLL <x.Type> (NEG <x.Type> x) x [log2(c+1)]))
  8043  	for {
  8044  		_ = v.Args[1]
  8045  		v_0 := v.Args[0]
  8046  		if v_0.Op != OpARM64MOVDconst {
  8047  			break
  8048  		}
  8049  		c := v_0.AuxInt
  8050  		x := v.Args[1]
  8051  		if !(isPowerOfTwo(c+1) && c >= 7) {
  8052  			break
  8053  		}
  8054  		v.reset(OpARM64NEG)
  8055  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  8056  		v0.AuxInt = log2(c + 1)
  8057  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  8058  		v1.AddArg(x)
  8059  		v0.AddArg(v1)
  8060  		v0.AddArg(x)
  8061  		v.AddArg(v0)
  8062  		return true
  8063  	}
  8064  	// match: (MNEG x (MOVDconst [c]))
  8065  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  8066  	// result: (SLLconst <x.Type> [log2(c/3)] (SUBshiftLL <x.Type> x x [2]))
  8067  	for {
  8068  		_ = v.Args[1]
  8069  		x := v.Args[0]
  8070  		v_1 := v.Args[1]
  8071  		if v_1.Op != OpARM64MOVDconst {
  8072  			break
  8073  		}
  8074  		c := v_1.AuxInt
  8075  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  8076  			break
  8077  		}
  8078  		v.reset(OpARM64SLLconst)
  8079  		v.Type = x.Type
  8080  		v.AuxInt = log2(c / 3)
  8081  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
  8082  		v0.AuxInt = 2
  8083  		v0.AddArg(x)
  8084  		v0.AddArg(x)
  8085  		v.AddArg(v0)
  8086  		return true
  8087  	}
  8088  	// match: (MNEG (MOVDconst [c]) x)
  8089  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  8090  	// result: (SLLconst <x.Type> [log2(c/3)] (SUBshiftLL <x.Type> x x [2]))
  8091  	for {
  8092  		_ = v.Args[1]
  8093  		v_0 := v.Args[0]
  8094  		if v_0.Op != OpARM64MOVDconst {
  8095  			break
  8096  		}
  8097  		c := v_0.AuxInt
  8098  		x := v.Args[1]
  8099  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  8100  			break
  8101  		}
  8102  		v.reset(OpARM64SLLconst)
  8103  		v.Type = x.Type
  8104  		v.AuxInt = log2(c / 3)
  8105  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
  8106  		v0.AuxInt = 2
  8107  		v0.AddArg(x)
  8108  		v0.AddArg(x)
  8109  		v.AddArg(v0)
  8110  		return true
  8111  	}
  8112  	// match: (MNEG x (MOVDconst [c]))
  8113  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  8114  	// result: (NEG (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])))
  8115  	for {
  8116  		_ = v.Args[1]
  8117  		x := v.Args[0]
  8118  		v_1 := v.Args[1]
  8119  		if v_1.Op != OpARM64MOVDconst {
  8120  			break
  8121  		}
  8122  		c := v_1.AuxInt
  8123  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  8124  			break
  8125  		}
  8126  		v.reset(OpARM64NEG)
  8127  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  8128  		v0.AuxInt = log2(c / 5)
  8129  		v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  8130  		v1.AuxInt = 2
  8131  		v1.AddArg(x)
  8132  		v1.AddArg(x)
  8133  		v0.AddArg(v1)
  8134  		v.AddArg(v0)
  8135  		return true
  8136  	}
  8137  	// match: (MNEG (MOVDconst [c]) x)
  8138  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  8139  	// result: (NEG (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])))
  8140  	for {
  8141  		_ = v.Args[1]
  8142  		v_0 := v.Args[0]
  8143  		if v_0.Op != OpARM64MOVDconst {
  8144  			break
  8145  		}
  8146  		c := v_0.AuxInt
  8147  		x := v.Args[1]
  8148  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  8149  			break
  8150  		}
  8151  		v.reset(OpARM64NEG)
  8152  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  8153  		v0.AuxInt = log2(c / 5)
  8154  		v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  8155  		v1.AuxInt = 2
  8156  		v1.AddArg(x)
  8157  		v1.AddArg(x)
  8158  		v0.AddArg(v1)
  8159  		v.AddArg(v0)
  8160  		return true
  8161  	}
  8162  	// match: (MNEG x (MOVDconst [c]))
  8163  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  8164  	// result: (SLLconst <x.Type> [log2(c/7)] (SUBshiftLL <x.Type> x x [3]))
  8165  	for {
  8166  		_ = v.Args[1]
  8167  		x := v.Args[0]
  8168  		v_1 := v.Args[1]
  8169  		if v_1.Op != OpARM64MOVDconst {
  8170  			break
  8171  		}
  8172  		c := v_1.AuxInt
  8173  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  8174  			break
  8175  		}
  8176  		v.reset(OpARM64SLLconst)
  8177  		v.Type = x.Type
  8178  		v.AuxInt = log2(c / 7)
  8179  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
  8180  		v0.AuxInt = 3
  8181  		v0.AddArg(x)
  8182  		v0.AddArg(x)
  8183  		v.AddArg(v0)
  8184  		return true
  8185  	}
  8186  	// match: (MNEG (MOVDconst [c]) x)
  8187  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  8188  	// result: (SLLconst <x.Type> [log2(c/7)] (SUBshiftLL <x.Type> x x [3]))
  8189  	for {
  8190  		_ = v.Args[1]
  8191  		v_0 := v.Args[0]
  8192  		if v_0.Op != OpARM64MOVDconst {
  8193  			break
  8194  		}
  8195  		c := v_0.AuxInt
  8196  		x := v.Args[1]
  8197  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  8198  			break
  8199  		}
  8200  		v.reset(OpARM64SLLconst)
  8201  		v.Type = x.Type
  8202  		v.AuxInt = log2(c / 7)
  8203  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
  8204  		v0.AuxInt = 3
  8205  		v0.AddArg(x)
  8206  		v0.AddArg(x)
  8207  		v.AddArg(v0)
  8208  		return true
  8209  	}
  8210  	// match: (MNEG x (MOVDconst [c]))
  8211  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  8212  	// result: (NEG (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])))
  8213  	for {
  8214  		_ = v.Args[1]
  8215  		x := v.Args[0]
  8216  		v_1 := v.Args[1]
  8217  		if v_1.Op != OpARM64MOVDconst {
  8218  			break
  8219  		}
  8220  		c := v_1.AuxInt
  8221  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  8222  			break
  8223  		}
  8224  		v.reset(OpARM64NEG)
  8225  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  8226  		v0.AuxInt = log2(c / 9)
  8227  		v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  8228  		v1.AuxInt = 3
  8229  		v1.AddArg(x)
  8230  		v1.AddArg(x)
  8231  		v0.AddArg(v1)
  8232  		v.AddArg(v0)
  8233  		return true
  8234  	}
  8235  	// match: (MNEG (MOVDconst [c]) x)
  8236  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  8237  	// result: (NEG (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])))
  8238  	for {
  8239  		_ = v.Args[1]
  8240  		v_0 := v.Args[0]
  8241  		if v_0.Op != OpARM64MOVDconst {
  8242  			break
  8243  		}
  8244  		c := v_0.AuxInt
  8245  		x := v.Args[1]
  8246  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  8247  			break
  8248  		}
  8249  		v.reset(OpARM64NEG)
  8250  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  8251  		v0.AuxInt = log2(c / 9)
  8252  		v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  8253  		v1.AuxInt = 3
  8254  		v1.AddArg(x)
  8255  		v1.AddArg(x)
  8256  		v0.AddArg(v1)
  8257  		v.AddArg(v0)
  8258  		return true
  8259  	}
  8260  	return false
  8261  }
  8262  func rewriteValueARM64_OpARM64MNEG_20(v *Value) bool {
  8263  	// match: (MNEG (MOVDconst [c]) (MOVDconst [d]))
  8264  	// cond:
  8265  	// result: (MOVDconst [-c*d])
  8266  	for {
  8267  		_ = v.Args[1]
  8268  		v_0 := v.Args[0]
  8269  		if v_0.Op != OpARM64MOVDconst {
  8270  			break
  8271  		}
  8272  		c := v_0.AuxInt
  8273  		v_1 := v.Args[1]
  8274  		if v_1.Op != OpARM64MOVDconst {
  8275  			break
  8276  		}
  8277  		d := v_1.AuxInt
  8278  		v.reset(OpARM64MOVDconst)
  8279  		v.AuxInt = -c * d
  8280  		return true
  8281  	}
  8282  	// match: (MNEG (MOVDconst [d]) (MOVDconst [c]))
  8283  	// cond:
  8284  	// result: (MOVDconst [-c*d])
  8285  	for {
  8286  		_ = v.Args[1]
  8287  		v_0 := v.Args[0]
  8288  		if v_0.Op != OpARM64MOVDconst {
  8289  			break
  8290  		}
  8291  		d := v_0.AuxInt
  8292  		v_1 := v.Args[1]
  8293  		if v_1.Op != OpARM64MOVDconst {
  8294  			break
  8295  		}
  8296  		c := v_1.AuxInt
  8297  		v.reset(OpARM64MOVDconst)
  8298  		v.AuxInt = -c * d
  8299  		return true
  8300  	}
  8301  	return false
  8302  }
  8303  func rewriteValueARM64_OpARM64MNEGW_0(v *Value) bool {
  8304  	b := v.Block
  8305  	_ = b
  8306  	// match: (MNEGW x (MOVDconst [c]))
  8307  	// cond: int32(c)==-1
  8308  	// result: x
  8309  	for {
  8310  		_ = v.Args[1]
  8311  		x := v.Args[0]
  8312  		v_1 := v.Args[1]
  8313  		if v_1.Op != OpARM64MOVDconst {
  8314  			break
  8315  		}
  8316  		c := v_1.AuxInt
  8317  		if !(int32(c) == -1) {
  8318  			break
  8319  		}
  8320  		v.reset(OpCopy)
  8321  		v.Type = x.Type
  8322  		v.AddArg(x)
  8323  		return true
  8324  	}
  8325  	// match: (MNEGW (MOVDconst [c]) x)
  8326  	// cond: int32(c)==-1
  8327  	// result: x
  8328  	for {
  8329  		_ = v.Args[1]
  8330  		v_0 := v.Args[0]
  8331  		if v_0.Op != OpARM64MOVDconst {
  8332  			break
  8333  		}
  8334  		c := v_0.AuxInt
  8335  		x := v.Args[1]
  8336  		if !(int32(c) == -1) {
  8337  			break
  8338  		}
  8339  		v.reset(OpCopy)
  8340  		v.Type = x.Type
  8341  		v.AddArg(x)
  8342  		return true
  8343  	}
  8344  	// match: (MNEGW _ (MOVDconst [c]))
  8345  	// cond: int32(c)==0
  8346  	// result: (MOVDconst [0])
  8347  	for {
  8348  		_ = v.Args[1]
  8349  		v_1 := v.Args[1]
  8350  		if v_1.Op != OpARM64MOVDconst {
  8351  			break
  8352  		}
  8353  		c := v_1.AuxInt
  8354  		if !(int32(c) == 0) {
  8355  			break
  8356  		}
  8357  		v.reset(OpARM64MOVDconst)
  8358  		v.AuxInt = 0
  8359  		return true
  8360  	}
  8361  	// match: (MNEGW (MOVDconst [c]) _)
  8362  	// cond: int32(c)==0
  8363  	// result: (MOVDconst [0])
  8364  	for {
  8365  		_ = v.Args[1]
  8366  		v_0 := v.Args[0]
  8367  		if v_0.Op != OpARM64MOVDconst {
  8368  			break
  8369  		}
  8370  		c := v_0.AuxInt
  8371  		if !(int32(c) == 0) {
  8372  			break
  8373  		}
  8374  		v.reset(OpARM64MOVDconst)
  8375  		v.AuxInt = 0
  8376  		return true
  8377  	}
  8378  	// match: (MNEGW x (MOVDconst [c]))
  8379  	// cond: int32(c)==1
  8380  	// result: (NEG x)
  8381  	for {
  8382  		_ = v.Args[1]
  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 !(int32(c) == 1) {
  8390  			break
  8391  		}
  8392  		v.reset(OpARM64NEG)
  8393  		v.AddArg(x)
  8394  		return true
  8395  	}
  8396  	// match: (MNEGW (MOVDconst [c]) x)
  8397  	// cond: int32(c)==1
  8398  	// result: (NEG x)
  8399  	for {
  8400  		_ = v.Args[1]
  8401  		v_0 := v.Args[0]
  8402  		if v_0.Op != OpARM64MOVDconst {
  8403  			break
  8404  		}
  8405  		c := v_0.AuxInt
  8406  		x := v.Args[1]
  8407  		if !(int32(c) == 1) {
  8408  			break
  8409  		}
  8410  		v.reset(OpARM64NEG)
  8411  		v.AddArg(x)
  8412  		return true
  8413  	}
  8414  	// match: (MNEGW x (MOVDconst [c]))
  8415  	// cond: isPowerOfTwo(c)
  8416  	// result: (NEG (SLLconst <x.Type> [log2(c)] x))
  8417  	for {
  8418  		_ = v.Args[1]
  8419  		x := v.Args[0]
  8420  		v_1 := v.Args[1]
  8421  		if v_1.Op != OpARM64MOVDconst {
  8422  			break
  8423  		}
  8424  		c := v_1.AuxInt
  8425  		if !(isPowerOfTwo(c)) {
  8426  			break
  8427  		}
  8428  		v.reset(OpARM64NEG)
  8429  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  8430  		v0.AuxInt = log2(c)
  8431  		v0.AddArg(x)
  8432  		v.AddArg(v0)
  8433  		return true
  8434  	}
  8435  	// match: (MNEGW (MOVDconst [c]) x)
  8436  	// cond: isPowerOfTwo(c)
  8437  	// result: (NEG (SLLconst <x.Type> [log2(c)] x))
  8438  	for {
  8439  		_ = v.Args[1]
  8440  		v_0 := v.Args[0]
  8441  		if v_0.Op != OpARM64MOVDconst {
  8442  			break
  8443  		}
  8444  		c := v_0.AuxInt
  8445  		x := v.Args[1]
  8446  		if !(isPowerOfTwo(c)) {
  8447  			break
  8448  		}
  8449  		v.reset(OpARM64NEG)
  8450  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  8451  		v0.AuxInt = log2(c)
  8452  		v0.AddArg(x)
  8453  		v.AddArg(v0)
  8454  		return true
  8455  	}
  8456  	// match: (MNEGW x (MOVDconst [c]))
  8457  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  8458  	// result: (NEG (ADDshiftLL <x.Type> x x [log2(c-1)]))
  8459  	for {
  8460  		_ = v.Args[1]
  8461  		x := v.Args[0]
  8462  		v_1 := v.Args[1]
  8463  		if v_1.Op != OpARM64MOVDconst {
  8464  			break
  8465  		}
  8466  		c := v_1.AuxInt
  8467  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  8468  			break
  8469  		}
  8470  		v.reset(OpARM64NEG)
  8471  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  8472  		v0.AuxInt = log2(c - 1)
  8473  		v0.AddArg(x)
  8474  		v0.AddArg(x)
  8475  		v.AddArg(v0)
  8476  		return true
  8477  	}
  8478  	// match: (MNEGW (MOVDconst [c]) x)
  8479  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  8480  	// result: (NEG (ADDshiftLL <x.Type> x x [log2(c-1)]))
  8481  	for {
  8482  		_ = v.Args[1]
  8483  		v_0 := v.Args[0]
  8484  		if v_0.Op != OpARM64MOVDconst {
  8485  			break
  8486  		}
  8487  		c := v_0.AuxInt
  8488  		x := v.Args[1]
  8489  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  8490  			break
  8491  		}
  8492  		v.reset(OpARM64NEG)
  8493  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  8494  		v0.AuxInt = log2(c - 1)
  8495  		v0.AddArg(x)
  8496  		v0.AddArg(x)
  8497  		v.AddArg(v0)
  8498  		return true
  8499  	}
  8500  	return false
  8501  }
  8502  func rewriteValueARM64_OpARM64MNEGW_10(v *Value) bool {
  8503  	b := v.Block
  8504  	_ = b
  8505  	// match: (MNEGW x (MOVDconst [c]))
  8506  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  8507  	// result: (NEG (ADDshiftLL <x.Type> (NEG <x.Type> x) x [log2(c+1)]))
  8508  	for {
  8509  		_ = v.Args[1]
  8510  		x := v.Args[0]
  8511  		v_1 := v.Args[1]
  8512  		if v_1.Op != OpARM64MOVDconst {
  8513  			break
  8514  		}
  8515  		c := v_1.AuxInt
  8516  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  8517  			break
  8518  		}
  8519  		v.reset(OpARM64NEG)
  8520  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  8521  		v0.AuxInt = log2(c + 1)
  8522  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  8523  		v1.AddArg(x)
  8524  		v0.AddArg(v1)
  8525  		v0.AddArg(x)
  8526  		v.AddArg(v0)
  8527  		return true
  8528  	}
  8529  	// match: (MNEGW (MOVDconst [c]) x)
  8530  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  8531  	// result: (NEG (ADDshiftLL <x.Type> (NEG <x.Type> x) x [log2(c+1)]))
  8532  	for {
  8533  		_ = v.Args[1]
  8534  		v_0 := v.Args[0]
  8535  		if v_0.Op != OpARM64MOVDconst {
  8536  			break
  8537  		}
  8538  		c := v_0.AuxInt
  8539  		x := v.Args[1]
  8540  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  8541  			break
  8542  		}
  8543  		v.reset(OpARM64NEG)
  8544  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  8545  		v0.AuxInt = log2(c + 1)
  8546  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  8547  		v1.AddArg(x)
  8548  		v0.AddArg(v1)
  8549  		v0.AddArg(x)
  8550  		v.AddArg(v0)
  8551  		return true
  8552  	}
  8553  	// match: (MNEGW x (MOVDconst [c]))
  8554  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  8555  	// result: (SLLconst <x.Type> [log2(c/3)] (SUBshiftLL <x.Type> x x [2]))
  8556  	for {
  8557  		_ = v.Args[1]
  8558  		x := v.Args[0]
  8559  		v_1 := v.Args[1]
  8560  		if v_1.Op != OpARM64MOVDconst {
  8561  			break
  8562  		}
  8563  		c := v_1.AuxInt
  8564  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  8565  			break
  8566  		}
  8567  		v.reset(OpARM64SLLconst)
  8568  		v.Type = x.Type
  8569  		v.AuxInt = log2(c / 3)
  8570  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
  8571  		v0.AuxInt = 2
  8572  		v0.AddArg(x)
  8573  		v0.AddArg(x)
  8574  		v.AddArg(v0)
  8575  		return true
  8576  	}
  8577  	// match: (MNEGW (MOVDconst [c]) x)
  8578  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  8579  	// result: (SLLconst <x.Type> [log2(c/3)] (SUBshiftLL <x.Type> x x [2]))
  8580  	for {
  8581  		_ = v.Args[1]
  8582  		v_0 := v.Args[0]
  8583  		if v_0.Op != OpARM64MOVDconst {
  8584  			break
  8585  		}
  8586  		c := v_0.AuxInt
  8587  		x := v.Args[1]
  8588  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  8589  			break
  8590  		}
  8591  		v.reset(OpARM64SLLconst)
  8592  		v.Type = x.Type
  8593  		v.AuxInt = log2(c / 3)
  8594  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
  8595  		v0.AuxInt = 2
  8596  		v0.AddArg(x)
  8597  		v0.AddArg(x)
  8598  		v.AddArg(v0)
  8599  		return true
  8600  	}
  8601  	// match: (MNEGW x (MOVDconst [c]))
  8602  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  8603  	// result: (NEG (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])))
  8604  	for {
  8605  		_ = v.Args[1]
  8606  		x := v.Args[0]
  8607  		v_1 := v.Args[1]
  8608  		if v_1.Op != OpARM64MOVDconst {
  8609  			break
  8610  		}
  8611  		c := v_1.AuxInt
  8612  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  8613  			break
  8614  		}
  8615  		v.reset(OpARM64NEG)
  8616  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  8617  		v0.AuxInt = log2(c / 5)
  8618  		v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  8619  		v1.AuxInt = 2
  8620  		v1.AddArg(x)
  8621  		v1.AddArg(x)
  8622  		v0.AddArg(v1)
  8623  		v.AddArg(v0)
  8624  		return true
  8625  	}
  8626  	// match: (MNEGW (MOVDconst [c]) x)
  8627  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  8628  	// result: (NEG (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])))
  8629  	for {
  8630  		_ = v.Args[1]
  8631  		v_0 := v.Args[0]
  8632  		if v_0.Op != OpARM64MOVDconst {
  8633  			break
  8634  		}
  8635  		c := v_0.AuxInt
  8636  		x := v.Args[1]
  8637  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  8638  			break
  8639  		}
  8640  		v.reset(OpARM64NEG)
  8641  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  8642  		v0.AuxInt = log2(c / 5)
  8643  		v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  8644  		v1.AuxInt = 2
  8645  		v1.AddArg(x)
  8646  		v1.AddArg(x)
  8647  		v0.AddArg(v1)
  8648  		v.AddArg(v0)
  8649  		return true
  8650  	}
  8651  	// match: (MNEGW x (MOVDconst [c]))
  8652  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  8653  	// result: (SLLconst <x.Type> [log2(c/7)] (SUBshiftLL <x.Type> x x [3]))
  8654  	for {
  8655  		_ = v.Args[1]
  8656  		x := v.Args[0]
  8657  		v_1 := v.Args[1]
  8658  		if v_1.Op != OpARM64MOVDconst {
  8659  			break
  8660  		}
  8661  		c := v_1.AuxInt
  8662  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  8663  			break
  8664  		}
  8665  		v.reset(OpARM64SLLconst)
  8666  		v.Type = x.Type
  8667  		v.AuxInt = log2(c / 7)
  8668  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
  8669  		v0.AuxInt = 3
  8670  		v0.AddArg(x)
  8671  		v0.AddArg(x)
  8672  		v.AddArg(v0)
  8673  		return true
  8674  	}
  8675  	// match: (MNEGW (MOVDconst [c]) x)
  8676  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  8677  	// result: (SLLconst <x.Type> [log2(c/7)] (SUBshiftLL <x.Type> x x [3]))
  8678  	for {
  8679  		_ = v.Args[1]
  8680  		v_0 := v.Args[0]
  8681  		if v_0.Op != OpARM64MOVDconst {
  8682  			break
  8683  		}
  8684  		c := v_0.AuxInt
  8685  		x := v.Args[1]
  8686  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  8687  			break
  8688  		}
  8689  		v.reset(OpARM64SLLconst)
  8690  		v.Type = x.Type
  8691  		v.AuxInt = log2(c / 7)
  8692  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
  8693  		v0.AuxInt = 3
  8694  		v0.AddArg(x)
  8695  		v0.AddArg(x)
  8696  		v.AddArg(v0)
  8697  		return true
  8698  	}
  8699  	// match: (MNEGW x (MOVDconst [c]))
  8700  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  8701  	// result: (NEG (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])))
  8702  	for {
  8703  		_ = v.Args[1]
  8704  		x := v.Args[0]
  8705  		v_1 := v.Args[1]
  8706  		if v_1.Op != OpARM64MOVDconst {
  8707  			break
  8708  		}
  8709  		c := v_1.AuxInt
  8710  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  8711  			break
  8712  		}
  8713  		v.reset(OpARM64NEG)
  8714  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  8715  		v0.AuxInt = log2(c / 9)
  8716  		v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  8717  		v1.AuxInt = 3
  8718  		v1.AddArg(x)
  8719  		v1.AddArg(x)
  8720  		v0.AddArg(v1)
  8721  		v.AddArg(v0)
  8722  		return true
  8723  	}
  8724  	// match: (MNEGW (MOVDconst [c]) x)
  8725  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  8726  	// result: (NEG (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])))
  8727  	for {
  8728  		_ = v.Args[1]
  8729  		v_0 := v.Args[0]
  8730  		if v_0.Op != OpARM64MOVDconst {
  8731  			break
  8732  		}
  8733  		c := v_0.AuxInt
  8734  		x := v.Args[1]
  8735  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  8736  			break
  8737  		}
  8738  		v.reset(OpARM64NEG)
  8739  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  8740  		v0.AuxInt = log2(c / 9)
  8741  		v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  8742  		v1.AuxInt = 3
  8743  		v1.AddArg(x)
  8744  		v1.AddArg(x)
  8745  		v0.AddArg(v1)
  8746  		v.AddArg(v0)
  8747  		return true
  8748  	}
  8749  	return false
  8750  }
  8751  func rewriteValueARM64_OpARM64MNEGW_20(v *Value) bool {
  8752  	// match: (MNEGW (MOVDconst [c]) (MOVDconst [d]))
  8753  	// cond:
  8754  	// result: (MOVDconst [-int64(int32(c)*int32(d))])
  8755  	for {
  8756  		_ = v.Args[1]
  8757  		v_0 := v.Args[0]
  8758  		if v_0.Op != OpARM64MOVDconst {
  8759  			break
  8760  		}
  8761  		c := v_0.AuxInt
  8762  		v_1 := v.Args[1]
  8763  		if v_1.Op != OpARM64MOVDconst {
  8764  			break
  8765  		}
  8766  		d := v_1.AuxInt
  8767  		v.reset(OpARM64MOVDconst)
  8768  		v.AuxInt = -int64(int32(c) * int32(d))
  8769  		return true
  8770  	}
  8771  	// match: (MNEGW (MOVDconst [d]) (MOVDconst [c]))
  8772  	// cond:
  8773  	// result: (MOVDconst [-int64(int32(c)*int32(d))])
  8774  	for {
  8775  		_ = v.Args[1]
  8776  		v_0 := v.Args[0]
  8777  		if v_0.Op != OpARM64MOVDconst {
  8778  			break
  8779  		}
  8780  		d := v_0.AuxInt
  8781  		v_1 := v.Args[1]
  8782  		if v_1.Op != OpARM64MOVDconst {
  8783  			break
  8784  		}
  8785  		c := v_1.AuxInt
  8786  		v.reset(OpARM64MOVDconst)
  8787  		v.AuxInt = -int64(int32(c) * int32(d))
  8788  		return true
  8789  	}
  8790  	return false
  8791  }
  8792  func rewriteValueARM64_OpARM64MOD_0(v *Value) bool {
  8793  	// match: (MOD (MOVDconst [c]) (MOVDconst [d]))
  8794  	// cond:
  8795  	// result: (MOVDconst [c%d])
  8796  	for {
  8797  		_ = v.Args[1]
  8798  		v_0 := v.Args[0]
  8799  		if v_0.Op != OpARM64MOVDconst {
  8800  			break
  8801  		}
  8802  		c := v_0.AuxInt
  8803  		v_1 := v.Args[1]
  8804  		if v_1.Op != OpARM64MOVDconst {
  8805  			break
  8806  		}
  8807  		d := v_1.AuxInt
  8808  		v.reset(OpARM64MOVDconst)
  8809  		v.AuxInt = c % d
  8810  		return true
  8811  	}
  8812  	return false
  8813  }
  8814  func rewriteValueARM64_OpARM64MODW_0(v *Value) bool {
  8815  	// match: (MODW (MOVDconst [c]) (MOVDconst [d]))
  8816  	// cond:
  8817  	// result: (MOVDconst [int64(int32(c)%int32(d))])
  8818  	for {
  8819  		_ = v.Args[1]
  8820  		v_0 := v.Args[0]
  8821  		if v_0.Op != OpARM64MOVDconst {
  8822  			break
  8823  		}
  8824  		c := v_0.AuxInt
  8825  		v_1 := v.Args[1]
  8826  		if v_1.Op != OpARM64MOVDconst {
  8827  			break
  8828  		}
  8829  		d := v_1.AuxInt
  8830  		v.reset(OpARM64MOVDconst)
  8831  		v.AuxInt = int64(int32(c) % int32(d))
  8832  		return true
  8833  	}
  8834  	return false
  8835  }
  8836  func rewriteValueARM64_OpARM64MOVBUload_0(v *Value) bool {
  8837  	b := v.Block
  8838  	_ = b
  8839  	config := b.Func.Config
  8840  	_ = config
  8841  	// match: (MOVBUload [off1] {sym} (ADDconst [off2] ptr) mem)
  8842  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  8843  	// result: (MOVBUload [off1+off2] {sym} ptr mem)
  8844  	for {
  8845  		off1 := v.AuxInt
  8846  		sym := v.Aux
  8847  		_ = v.Args[1]
  8848  		v_0 := v.Args[0]
  8849  		if v_0.Op != OpARM64ADDconst {
  8850  			break
  8851  		}
  8852  		off2 := v_0.AuxInt
  8853  		ptr := v_0.Args[0]
  8854  		mem := v.Args[1]
  8855  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  8856  			break
  8857  		}
  8858  		v.reset(OpARM64MOVBUload)
  8859  		v.AuxInt = off1 + off2
  8860  		v.Aux = sym
  8861  		v.AddArg(ptr)
  8862  		v.AddArg(mem)
  8863  		return true
  8864  	}
  8865  	// match: (MOVBUload [off] {sym} (ADD ptr idx) mem)
  8866  	// cond: off == 0 && sym == nil
  8867  	// result: (MOVBUloadidx ptr idx mem)
  8868  	for {
  8869  		off := v.AuxInt
  8870  		sym := v.Aux
  8871  		_ = v.Args[1]
  8872  		v_0 := v.Args[0]
  8873  		if v_0.Op != OpARM64ADD {
  8874  			break
  8875  		}
  8876  		_ = v_0.Args[1]
  8877  		ptr := v_0.Args[0]
  8878  		idx := v_0.Args[1]
  8879  		mem := v.Args[1]
  8880  		if !(off == 0 && sym == nil) {
  8881  			break
  8882  		}
  8883  		v.reset(OpARM64MOVBUloadidx)
  8884  		v.AddArg(ptr)
  8885  		v.AddArg(idx)
  8886  		v.AddArg(mem)
  8887  		return true
  8888  	}
  8889  	// match: (MOVBUload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  8890  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  8891  	// result: (MOVBUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  8892  	for {
  8893  		off1 := v.AuxInt
  8894  		sym1 := v.Aux
  8895  		_ = v.Args[1]
  8896  		v_0 := v.Args[0]
  8897  		if v_0.Op != OpARM64MOVDaddr {
  8898  			break
  8899  		}
  8900  		off2 := v_0.AuxInt
  8901  		sym2 := v_0.Aux
  8902  		ptr := v_0.Args[0]
  8903  		mem := v.Args[1]
  8904  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  8905  			break
  8906  		}
  8907  		v.reset(OpARM64MOVBUload)
  8908  		v.AuxInt = off1 + off2
  8909  		v.Aux = mergeSym(sym1, sym2)
  8910  		v.AddArg(ptr)
  8911  		v.AddArg(mem)
  8912  		return true
  8913  	}
  8914  	// match: (MOVBUload [off] {sym} ptr (MOVBstorezero [off2] {sym2} ptr2 _))
  8915  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  8916  	// result: (MOVDconst [0])
  8917  	for {
  8918  		off := v.AuxInt
  8919  		sym := v.Aux
  8920  		_ = v.Args[1]
  8921  		ptr := v.Args[0]
  8922  		v_1 := v.Args[1]
  8923  		if v_1.Op != OpARM64MOVBstorezero {
  8924  			break
  8925  		}
  8926  		off2 := v_1.AuxInt
  8927  		sym2 := v_1.Aux
  8928  		_ = v_1.Args[1]
  8929  		ptr2 := v_1.Args[0]
  8930  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  8931  			break
  8932  		}
  8933  		v.reset(OpARM64MOVDconst)
  8934  		v.AuxInt = 0
  8935  		return true
  8936  	}
  8937  	// match: (MOVBUload [off] {sym} (SB) _)
  8938  	// cond: symIsRO(sym)
  8939  	// result: (MOVDconst [int64(read8(sym, off))])
  8940  	for {
  8941  		off := v.AuxInt
  8942  		sym := v.Aux
  8943  		_ = v.Args[1]
  8944  		v_0 := v.Args[0]
  8945  		if v_0.Op != OpSB {
  8946  			break
  8947  		}
  8948  		if !(symIsRO(sym)) {
  8949  			break
  8950  		}
  8951  		v.reset(OpARM64MOVDconst)
  8952  		v.AuxInt = int64(read8(sym, off))
  8953  		return true
  8954  	}
  8955  	return false
  8956  }
  8957  func rewriteValueARM64_OpARM64MOVBUloadidx_0(v *Value) bool {
  8958  	// match: (MOVBUloadidx ptr (MOVDconst [c]) mem)
  8959  	// cond:
  8960  	// result: (MOVBUload [c] ptr mem)
  8961  	for {
  8962  		_ = v.Args[2]
  8963  		ptr := v.Args[0]
  8964  		v_1 := v.Args[1]
  8965  		if v_1.Op != OpARM64MOVDconst {
  8966  			break
  8967  		}
  8968  		c := v_1.AuxInt
  8969  		mem := v.Args[2]
  8970  		v.reset(OpARM64MOVBUload)
  8971  		v.AuxInt = c
  8972  		v.AddArg(ptr)
  8973  		v.AddArg(mem)
  8974  		return true
  8975  	}
  8976  	// match: (MOVBUloadidx (MOVDconst [c]) ptr mem)
  8977  	// cond:
  8978  	// result: (MOVBUload [c] ptr mem)
  8979  	for {
  8980  		_ = v.Args[2]
  8981  		v_0 := v.Args[0]
  8982  		if v_0.Op != OpARM64MOVDconst {
  8983  			break
  8984  		}
  8985  		c := v_0.AuxInt
  8986  		ptr := v.Args[1]
  8987  		mem := v.Args[2]
  8988  		v.reset(OpARM64MOVBUload)
  8989  		v.AuxInt = c
  8990  		v.AddArg(ptr)
  8991  		v.AddArg(mem)
  8992  		return true
  8993  	}
  8994  	// match: (MOVBUloadidx ptr idx (MOVBstorezeroidx ptr2 idx2 _))
  8995  	// cond: (isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2))
  8996  	// result: (MOVDconst [0])
  8997  	for {
  8998  		_ = v.Args[2]
  8999  		ptr := v.Args[0]
  9000  		idx := v.Args[1]
  9001  		v_2 := v.Args[2]
  9002  		if v_2.Op != OpARM64MOVBstorezeroidx {
  9003  			break
  9004  		}
  9005  		_ = v_2.Args[2]
  9006  		ptr2 := v_2.Args[0]
  9007  		idx2 := v_2.Args[1]
  9008  		if !(isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2)) {
  9009  			break
  9010  		}
  9011  		v.reset(OpARM64MOVDconst)
  9012  		v.AuxInt = 0
  9013  		return true
  9014  	}
  9015  	return false
  9016  }
  9017  func rewriteValueARM64_OpARM64MOVBUreg_0(v *Value) bool {
  9018  	// match: (MOVBUreg x:(MOVBUload _ _))
  9019  	// cond:
  9020  	// result: (MOVDreg x)
  9021  	for {
  9022  		x := v.Args[0]
  9023  		if x.Op != OpARM64MOVBUload {
  9024  			break
  9025  		}
  9026  		_ = x.Args[1]
  9027  		v.reset(OpARM64MOVDreg)
  9028  		v.AddArg(x)
  9029  		return true
  9030  	}
  9031  	// match: (MOVBUreg x:(MOVBUloadidx _ _ _))
  9032  	// cond:
  9033  	// result: (MOVDreg x)
  9034  	for {
  9035  		x := v.Args[0]
  9036  		if x.Op != OpARM64MOVBUloadidx {
  9037  			break
  9038  		}
  9039  		_ = x.Args[2]
  9040  		v.reset(OpARM64MOVDreg)
  9041  		v.AddArg(x)
  9042  		return true
  9043  	}
  9044  	// match: (MOVBUreg x:(MOVBUreg _))
  9045  	// cond:
  9046  	// result: (MOVDreg x)
  9047  	for {
  9048  		x := v.Args[0]
  9049  		if x.Op != OpARM64MOVBUreg {
  9050  			break
  9051  		}
  9052  		v.reset(OpARM64MOVDreg)
  9053  		v.AddArg(x)
  9054  		return true
  9055  	}
  9056  	// match: (MOVBUreg (ANDconst [c] x))
  9057  	// cond:
  9058  	// result: (ANDconst [c&(1<<8-1)] x)
  9059  	for {
  9060  		v_0 := v.Args[0]
  9061  		if v_0.Op != OpARM64ANDconst {
  9062  			break
  9063  		}
  9064  		c := v_0.AuxInt
  9065  		x := v_0.Args[0]
  9066  		v.reset(OpARM64ANDconst)
  9067  		v.AuxInt = c & (1<<8 - 1)
  9068  		v.AddArg(x)
  9069  		return true
  9070  	}
  9071  	// match: (MOVBUreg (MOVDconst [c]))
  9072  	// cond:
  9073  	// result: (MOVDconst [int64(uint8(c))])
  9074  	for {
  9075  		v_0 := v.Args[0]
  9076  		if v_0.Op != OpARM64MOVDconst {
  9077  			break
  9078  		}
  9079  		c := v_0.AuxInt
  9080  		v.reset(OpARM64MOVDconst)
  9081  		v.AuxInt = int64(uint8(c))
  9082  		return true
  9083  	}
  9084  	// match: (MOVBUreg x)
  9085  	// cond: x.Type.IsBoolean()
  9086  	// result: (MOVDreg x)
  9087  	for {
  9088  		x := v.Args[0]
  9089  		if !(x.Type.IsBoolean()) {
  9090  			break
  9091  		}
  9092  		v.reset(OpARM64MOVDreg)
  9093  		v.AddArg(x)
  9094  		return true
  9095  	}
  9096  	// match: (MOVBUreg (SLLconst [sc] x))
  9097  	// cond: isARM64BFMask(sc, 1<<8-1, sc)
  9098  	// result: (UBFIZ [arm64BFAuxInt(sc, arm64BFWidth(1<<8-1, sc))] x)
  9099  	for {
  9100  		v_0 := v.Args[0]
  9101  		if v_0.Op != OpARM64SLLconst {
  9102  			break
  9103  		}
  9104  		sc := v_0.AuxInt
  9105  		x := v_0.Args[0]
  9106  		if !(isARM64BFMask(sc, 1<<8-1, sc)) {
  9107  			break
  9108  		}
  9109  		v.reset(OpARM64UBFIZ)
  9110  		v.AuxInt = arm64BFAuxInt(sc, arm64BFWidth(1<<8-1, sc))
  9111  		v.AddArg(x)
  9112  		return true
  9113  	}
  9114  	// match: (MOVBUreg (SRLconst [sc] x))
  9115  	// cond: isARM64BFMask(sc, 1<<8-1, 0)
  9116  	// result: (UBFX [arm64BFAuxInt(sc, 8)] x)
  9117  	for {
  9118  		v_0 := v.Args[0]
  9119  		if v_0.Op != OpARM64SRLconst {
  9120  			break
  9121  		}
  9122  		sc := v_0.AuxInt
  9123  		x := v_0.Args[0]
  9124  		if !(isARM64BFMask(sc, 1<<8-1, 0)) {
  9125  			break
  9126  		}
  9127  		v.reset(OpARM64UBFX)
  9128  		v.AuxInt = arm64BFAuxInt(sc, 8)
  9129  		v.AddArg(x)
  9130  		return true
  9131  	}
  9132  	return false
  9133  }
  9134  func rewriteValueARM64_OpARM64MOVBload_0(v *Value) bool {
  9135  	b := v.Block
  9136  	_ = b
  9137  	config := b.Func.Config
  9138  	_ = config
  9139  	// match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem)
  9140  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  9141  	// result: (MOVBload [off1+off2] {sym} ptr mem)
  9142  	for {
  9143  		off1 := v.AuxInt
  9144  		sym := v.Aux
  9145  		_ = v.Args[1]
  9146  		v_0 := v.Args[0]
  9147  		if v_0.Op != OpARM64ADDconst {
  9148  			break
  9149  		}
  9150  		off2 := v_0.AuxInt
  9151  		ptr := v_0.Args[0]
  9152  		mem := v.Args[1]
  9153  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  9154  			break
  9155  		}
  9156  		v.reset(OpARM64MOVBload)
  9157  		v.AuxInt = off1 + off2
  9158  		v.Aux = sym
  9159  		v.AddArg(ptr)
  9160  		v.AddArg(mem)
  9161  		return true
  9162  	}
  9163  	// match: (MOVBload [off] {sym} (ADD ptr idx) mem)
  9164  	// cond: off == 0 && sym == nil
  9165  	// result: (MOVBloadidx ptr idx mem)
  9166  	for {
  9167  		off := v.AuxInt
  9168  		sym := v.Aux
  9169  		_ = v.Args[1]
  9170  		v_0 := v.Args[0]
  9171  		if v_0.Op != OpARM64ADD {
  9172  			break
  9173  		}
  9174  		_ = v_0.Args[1]
  9175  		ptr := v_0.Args[0]
  9176  		idx := v_0.Args[1]
  9177  		mem := v.Args[1]
  9178  		if !(off == 0 && sym == nil) {
  9179  			break
  9180  		}
  9181  		v.reset(OpARM64MOVBloadidx)
  9182  		v.AddArg(ptr)
  9183  		v.AddArg(idx)
  9184  		v.AddArg(mem)
  9185  		return true
  9186  	}
  9187  	// match: (MOVBload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  9188  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  9189  	// result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  9190  	for {
  9191  		off1 := v.AuxInt
  9192  		sym1 := v.Aux
  9193  		_ = v.Args[1]
  9194  		v_0 := v.Args[0]
  9195  		if v_0.Op != OpARM64MOVDaddr {
  9196  			break
  9197  		}
  9198  		off2 := v_0.AuxInt
  9199  		sym2 := v_0.Aux
  9200  		ptr := v_0.Args[0]
  9201  		mem := v.Args[1]
  9202  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  9203  			break
  9204  		}
  9205  		v.reset(OpARM64MOVBload)
  9206  		v.AuxInt = off1 + off2
  9207  		v.Aux = mergeSym(sym1, sym2)
  9208  		v.AddArg(ptr)
  9209  		v.AddArg(mem)
  9210  		return true
  9211  	}
  9212  	// match: (MOVBload [off] {sym} ptr (MOVBstorezero [off2] {sym2} ptr2 _))
  9213  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  9214  	// result: (MOVDconst [0])
  9215  	for {
  9216  		off := v.AuxInt
  9217  		sym := v.Aux
  9218  		_ = v.Args[1]
  9219  		ptr := v.Args[0]
  9220  		v_1 := v.Args[1]
  9221  		if v_1.Op != OpARM64MOVBstorezero {
  9222  			break
  9223  		}
  9224  		off2 := v_1.AuxInt
  9225  		sym2 := v_1.Aux
  9226  		_ = v_1.Args[1]
  9227  		ptr2 := v_1.Args[0]
  9228  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  9229  			break
  9230  		}
  9231  		v.reset(OpARM64MOVDconst)
  9232  		v.AuxInt = 0
  9233  		return true
  9234  	}
  9235  	return false
  9236  }
  9237  func rewriteValueARM64_OpARM64MOVBloadidx_0(v *Value) bool {
  9238  	// match: (MOVBloadidx ptr (MOVDconst [c]) mem)
  9239  	// cond:
  9240  	// result: (MOVBload [c] ptr mem)
  9241  	for {
  9242  		_ = v.Args[2]
  9243  		ptr := v.Args[0]
  9244  		v_1 := v.Args[1]
  9245  		if v_1.Op != OpARM64MOVDconst {
  9246  			break
  9247  		}
  9248  		c := v_1.AuxInt
  9249  		mem := v.Args[2]
  9250  		v.reset(OpARM64MOVBload)
  9251  		v.AuxInt = c
  9252  		v.AddArg(ptr)
  9253  		v.AddArg(mem)
  9254  		return true
  9255  	}
  9256  	// match: (MOVBloadidx (MOVDconst [c]) ptr mem)
  9257  	// cond:
  9258  	// result: (MOVBload [c] ptr mem)
  9259  	for {
  9260  		_ = v.Args[2]
  9261  		v_0 := v.Args[0]
  9262  		if v_0.Op != OpARM64MOVDconst {
  9263  			break
  9264  		}
  9265  		c := v_0.AuxInt
  9266  		ptr := v.Args[1]
  9267  		mem := v.Args[2]
  9268  		v.reset(OpARM64MOVBload)
  9269  		v.AuxInt = c
  9270  		v.AddArg(ptr)
  9271  		v.AddArg(mem)
  9272  		return true
  9273  	}
  9274  	// match: (MOVBloadidx ptr idx (MOVBstorezeroidx ptr2 idx2 _))
  9275  	// cond: (isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2))
  9276  	// result: (MOVDconst [0])
  9277  	for {
  9278  		_ = v.Args[2]
  9279  		ptr := v.Args[0]
  9280  		idx := v.Args[1]
  9281  		v_2 := v.Args[2]
  9282  		if v_2.Op != OpARM64MOVBstorezeroidx {
  9283  			break
  9284  		}
  9285  		_ = v_2.Args[2]
  9286  		ptr2 := v_2.Args[0]
  9287  		idx2 := v_2.Args[1]
  9288  		if !(isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2)) {
  9289  			break
  9290  		}
  9291  		v.reset(OpARM64MOVDconst)
  9292  		v.AuxInt = 0
  9293  		return true
  9294  	}
  9295  	return false
  9296  }
  9297  func rewriteValueARM64_OpARM64MOVBreg_0(v *Value) bool {
  9298  	// match: (MOVBreg x:(MOVBload _ _))
  9299  	// cond:
  9300  	// result: (MOVDreg x)
  9301  	for {
  9302  		x := v.Args[0]
  9303  		if x.Op != OpARM64MOVBload {
  9304  			break
  9305  		}
  9306  		_ = x.Args[1]
  9307  		v.reset(OpARM64MOVDreg)
  9308  		v.AddArg(x)
  9309  		return true
  9310  	}
  9311  	// match: (MOVBreg x:(MOVBloadidx _ _ _))
  9312  	// cond:
  9313  	// result: (MOVDreg x)
  9314  	for {
  9315  		x := v.Args[0]
  9316  		if x.Op != OpARM64MOVBloadidx {
  9317  			break
  9318  		}
  9319  		_ = x.Args[2]
  9320  		v.reset(OpARM64MOVDreg)
  9321  		v.AddArg(x)
  9322  		return true
  9323  	}
  9324  	// match: (MOVBreg x:(MOVBreg _))
  9325  	// cond:
  9326  	// result: (MOVDreg x)
  9327  	for {
  9328  		x := v.Args[0]
  9329  		if x.Op != OpARM64MOVBreg {
  9330  			break
  9331  		}
  9332  		v.reset(OpARM64MOVDreg)
  9333  		v.AddArg(x)
  9334  		return true
  9335  	}
  9336  	// match: (MOVBreg (MOVDconst [c]))
  9337  	// cond:
  9338  	// result: (MOVDconst [int64(int8(c))])
  9339  	for {
  9340  		v_0 := v.Args[0]
  9341  		if v_0.Op != OpARM64MOVDconst {
  9342  			break
  9343  		}
  9344  		c := v_0.AuxInt
  9345  		v.reset(OpARM64MOVDconst)
  9346  		v.AuxInt = int64(int8(c))
  9347  		return true
  9348  	}
  9349  	// match: (MOVBreg (SLLconst [lc] x))
  9350  	// cond: lc < 8
  9351  	// result: (SBFIZ [arm64BFAuxInt(lc, 8-lc)] x)
  9352  	for {
  9353  		v_0 := v.Args[0]
  9354  		if v_0.Op != OpARM64SLLconst {
  9355  			break
  9356  		}
  9357  		lc := v_0.AuxInt
  9358  		x := v_0.Args[0]
  9359  		if !(lc < 8) {
  9360  			break
  9361  		}
  9362  		v.reset(OpARM64SBFIZ)
  9363  		v.AuxInt = arm64BFAuxInt(lc, 8-lc)
  9364  		v.AddArg(x)
  9365  		return true
  9366  	}
  9367  	return false
  9368  }
  9369  func rewriteValueARM64_OpARM64MOVBstore_0(v *Value) bool {
  9370  	b := v.Block
  9371  	_ = b
  9372  	config := b.Func.Config
  9373  	_ = config
  9374  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  9375  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  9376  	// result: (MOVBstore [off1+off2] {sym} ptr val mem)
  9377  	for {
  9378  		off1 := v.AuxInt
  9379  		sym := v.Aux
  9380  		_ = v.Args[2]
  9381  		v_0 := v.Args[0]
  9382  		if v_0.Op != OpARM64ADDconst {
  9383  			break
  9384  		}
  9385  		off2 := v_0.AuxInt
  9386  		ptr := v_0.Args[0]
  9387  		val := v.Args[1]
  9388  		mem := v.Args[2]
  9389  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  9390  			break
  9391  		}
  9392  		v.reset(OpARM64MOVBstore)
  9393  		v.AuxInt = off1 + off2
  9394  		v.Aux = sym
  9395  		v.AddArg(ptr)
  9396  		v.AddArg(val)
  9397  		v.AddArg(mem)
  9398  		return true
  9399  	}
  9400  	// match: (MOVBstore [off] {sym} (ADD ptr idx) val mem)
  9401  	// cond: off == 0 && sym == nil
  9402  	// result: (MOVBstoreidx ptr idx val mem)
  9403  	for {
  9404  		off := v.AuxInt
  9405  		sym := v.Aux
  9406  		_ = v.Args[2]
  9407  		v_0 := v.Args[0]
  9408  		if v_0.Op != OpARM64ADD {
  9409  			break
  9410  		}
  9411  		_ = v_0.Args[1]
  9412  		ptr := v_0.Args[0]
  9413  		idx := v_0.Args[1]
  9414  		val := v.Args[1]
  9415  		mem := v.Args[2]
  9416  		if !(off == 0 && sym == nil) {
  9417  			break
  9418  		}
  9419  		v.reset(OpARM64MOVBstoreidx)
  9420  		v.AddArg(ptr)
  9421  		v.AddArg(idx)
  9422  		v.AddArg(val)
  9423  		v.AddArg(mem)
  9424  		return true
  9425  	}
  9426  	// match: (MOVBstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  9427  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  9428  	// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  9429  	for {
  9430  		off1 := v.AuxInt
  9431  		sym1 := v.Aux
  9432  		_ = v.Args[2]
  9433  		v_0 := v.Args[0]
  9434  		if v_0.Op != OpARM64MOVDaddr {
  9435  			break
  9436  		}
  9437  		off2 := v_0.AuxInt
  9438  		sym2 := v_0.Aux
  9439  		ptr := v_0.Args[0]
  9440  		val := v.Args[1]
  9441  		mem := v.Args[2]
  9442  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  9443  			break
  9444  		}
  9445  		v.reset(OpARM64MOVBstore)
  9446  		v.AuxInt = off1 + off2
  9447  		v.Aux = mergeSym(sym1, sym2)
  9448  		v.AddArg(ptr)
  9449  		v.AddArg(val)
  9450  		v.AddArg(mem)
  9451  		return true
  9452  	}
  9453  	// match: (MOVBstore [off] {sym} ptr (MOVDconst [0]) mem)
  9454  	// cond:
  9455  	// result: (MOVBstorezero [off] {sym} ptr mem)
  9456  	for {
  9457  		off := v.AuxInt
  9458  		sym := v.Aux
  9459  		_ = v.Args[2]
  9460  		ptr := v.Args[0]
  9461  		v_1 := v.Args[1]
  9462  		if v_1.Op != OpARM64MOVDconst {
  9463  			break
  9464  		}
  9465  		if v_1.AuxInt != 0 {
  9466  			break
  9467  		}
  9468  		mem := v.Args[2]
  9469  		v.reset(OpARM64MOVBstorezero)
  9470  		v.AuxInt = off
  9471  		v.Aux = sym
  9472  		v.AddArg(ptr)
  9473  		v.AddArg(mem)
  9474  		return true
  9475  	}
  9476  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
  9477  	// cond:
  9478  	// result: (MOVBstore [off] {sym} ptr x mem)
  9479  	for {
  9480  		off := v.AuxInt
  9481  		sym := v.Aux
  9482  		_ = v.Args[2]
  9483  		ptr := v.Args[0]
  9484  		v_1 := v.Args[1]
  9485  		if v_1.Op != OpARM64MOVBreg {
  9486  			break
  9487  		}
  9488  		x := v_1.Args[0]
  9489  		mem := v.Args[2]
  9490  		v.reset(OpARM64MOVBstore)
  9491  		v.AuxInt = off
  9492  		v.Aux = sym
  9493  		v.AddArg(ptr)
  9494  		v.AddArg(x)
  9495  		v.AddArg(mem)
  9496  		return true
  9497  	}
  9498  	// match: (MOVBstore [off] {sym} ptr (MOVBUreg x) mem)
  9499  	// cond:
  9500  	// result: (MOVBstore [off] {sym} ptr x mem)
  9501  	for {
  9502  		off := v.AuxInt
  9503  		sym := v.Aux
  9504  		_ = v.Args[2]
  9505  		ptr := v.Args[0]
  9506  		v_1 := v.Args[1]
  9507  		if v_1.Op != OpARM64MOVBUreg {
  9508  			break
  9509  		}
  9510  		x := v_1.Args[0]
  9511  		mem := v.Args[2]
  9512  		v.reset(OpARM64MOVBstore)
  9513  		v.AuxInt = off
  9514  		v.Aux = sym
  9515  		v.AddArg(ptr)
  9516  		v.AddArg(x)
  9517  		v.AddArg(mem)
  9518  		return true
  9519  	}
  9520  	// match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem)
  9521  	// cond:
  9522  	// result: (MOVBstore [off] {sym} ptr x mem)
  9523  	for {
  9524  		off := v.AuxInt
  9525  		sym := v.Aux
  9526  		_ = v.Args[2]
  9527  		ptr := v.Args[0]
  9528  		v_1 := v.Args[1]
  9529  		if v_1.Op != OpARM64MOVHreg {
  9530  			break
  9531  		}
  9532  		x := v_1.Args[0]
  9533  		mem := v.Args[2]
  9534  		v.reset(OpARM64MOVBstore)
  9535  		v.AuxInt = off
  9536  		v.Aux = sym
  9537  		v.AddArg(ptr)
  9538  		v.AddArg(x)
  9539  		v.AddArg(mem)
  9540  		return true
  9541  	}
  9542  	// match: (MOVBstore [off] {sym} ptr (MOVHUreg x) mem)
  9543  	// cond:
  9544  	// result: (MOVBstore [off] {sym} ptr x mem)
  9545  	for {
  9546  		off := v.AuxInt
  9547  		sym := v.Aux
  9548  		_ = v.Args[2]
  9549  		ptr := v.Args[0]
  9550  		v_1 := v.Args[1]
  9551  		if v_1.Op != OpARM64MOVHUreg {
  9552  			break
  9553  		}
  9554  		x := v_1.Args[0]
  9555  		mem := v.Args[2]
  9556  		v.reset(OpARM64MOVBstore)
  9557  		v.AuxInt = off
  9558  		v.Aux = sym
  9559  		v.AddArg(ptr)
  9560  		v.AddArg(x)
  9561  		v.AddArg(mem)
  9562  		return true
  9563  	}
  9564  	// match: (MOVBstore [off] {sym} ptr (MOVWreg x) mem)
  9565  	// cond:
  9566  	// result: (MOVBstore [off] {sym} ptr x mem)
  9567  	for {
  9568  		off := v.AuxInt
  9569  		sym := v.Aux
  9570  		_ = v.Args[2]
  9571  		ptr := v.Args[0]
  9572  		v_1 := v.Args[1]
  9573  		if v_1.Op != OpARM64MOVWreg {
  9574  			break
  9575  		}
  9576  		x := v_1.Args[0]
  9577  		mem := v.Args[2]
  9578  		v.reset(OpARM64MOVBstore)
  9579  		v.AuxInt = off
  9580  		v.Aux = sym
  9581  		v.AddArg(ptr)
  9582  		v.AddArg(x)
  9583  		v.AddArg(mem)
  9584  		return true
  9585  	}
  9586  	// match: (MOVBstore [off] {sym} ptr (MOVWUreg x) mem)
  9587  	// cond:
  9588  	// result: (MOVBstore [off] {sym} ptr x mem)
  9589  	for {
  9590  		off := v.AuxInt
  9591  		sym := v.Aux
  9592  		_ = v.Args[2]
  9593  		ptr := v.Args[0]
  9594  		v_1 := v.Args[1]
  9595  		if v_1.Op != OpARM64MOVWUreg {
  9596  			break
  9597  		}
  9598  		x := v_1.Args[0]
  9599  		mem := v.Args[2]
  9600  		v.reset(OpARM64MOVBstore)
  9601  		v.AuxInt = off
  9602  		v.Aux = sym
  9603  		v.AddArg(ptr)
  9604  		v.AddArg(x)
  9605  		v.AddArg(mem)
  9606  		return true
  9607  	}
  9608  	return false
  9609  }
  9610  func rewriteValueARM64_OpARM64MOVBstore_10(v *Value) bool {
  9611  	// match: (MOVBstore [i] {s} ptr0 (SRLconst [8] w) x:(MOVBstore [i-1] {s} ptr1 w mem))
  9612  	// cond: x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)
  9613  	// result: (MOVHstore [i-1] {s} ptr0 w mem)
  9614  	for {
  9615  		i := v.AuxInt
  9616  		s := v.Aux
  9617  		_ = v.Args[2]
  9618  		ptr0 := v.Args[0]
  9619  		v_1 := v.Args[1]
  9620  		if v_1.Op != OpARM64SRLconst {
  9621  			break
  9622  		}
  9623  		if v_1.AuxInt != 8 {
  9624  			break
  9625  		}
  9626  		w := v_1.Args[0]
  9627  		x := v.Args[2]
  9628  		if x.Op != OpARM64MOVBstore {
  9629  			break
  9630  		}
  9631  		if x.AuxInt != i-1 {
  9632  			break
  9633  		}
  9634  		if x.Aux != s {
  9635  			break
  9636  		}
  9637  		_ = x.Args[2]
  9638  		ptr1 := x.Args[0]
  9639  		if w != x.Args[1] {
  9640  			break
  9641  		}
  9642  		mem := x.Args[2]
  9643  		if !(x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)) {
  9644  			break
  9645  		}
  9646  		v.reset(OpARM64MOVHstore)
  9647  		v.AuxInt = i - 1
  9648  		v.Aux = s
  9649  		v.AddArg(ptr0)
  9650  		v.AddArg(w)
  9651  		v.AddArg(mem)
  9652  		return true
  9653  	}
  9654  	// match: (MOVBstore [1] {s} (ADD ptr0 idx0) (SRLconst [8] w) x:(MOVBstoreidx ptr1 idx1 w mem))
  9655  	// cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)
  9656  	// result: (MOVHstoreidx ptr1 idx1 w mem)
  9657  	for {
  9658  		if v.AuxInt != 1 {
  9659  			break
  9660  		}
  9661  		s := v.Aux
  9662  		_ = v.Args[2]
  9663  		v_0 := v.Args[0]
  9664  		if v_0.Op != OpARM64ADD {
  9665  			break
  9666  		}
  9667  		_ = v_0.Args[1]
  9668  		ptr0 := v_0.Args[0]
  9669  		idx0 := v_0.Args[1]
  9670  		v_1 := v.Args[1]
  9671  		if v_1.Op != OpARM64SRLconst {
  9672  			break
  9673  		}
  9674  		if v_1.AuxInt != 8 {
  9675  			break
  9676  		}
  9677  		w := v_1.Args[0]
  9678  		x := v.Args[2]
  9679  		if x.Op != OpARM64MOVBstoreidx {
  9680  			break
  9681  		}
  9682  		_ = x.Args[3]
  9683  		ptr1 := x.Args[0]
  9684  		idx1 := x.Args[1]
  9685  		if w != x.Args[2] {
  9686  			break
  9687  		}
  9688  		mem := x.Args[3]
  9689  		if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) {
  9690  			break
  9691  		}
  9692  		v.reset(OpARM64MOVHstoreidx)
  9693  		v.AddArg(ptr1)
  9694  		v.AddArg(idx1)
  9695  		v.AddArg(w)
  9696  		v.AddArg(mem)
  9697  		return true
  9698  	}
  9699  	// match: (MOVBstore [i] {s} ptr0 (UBFX [arm64BFAuxInt(8, 8)] w) x:(MOVBstore [i-1] {s} ptr1 w mem))
  9700  	// cond: x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)
  9701  	// result: (MOVHstore [i-1] {s} ptr0 w mem)
  9702  	for {
  9703  		i := v.AuxInt
  9704  		s := v.Aux
  9705  		_ = v.Args[2]
  9706  		ptr0 := v.Args[0]
  9707  		v_1 := v.Args[1]
  9708  		if v_1.Op != OpARM64UBFX {
  9709  			break
  9710  		}
  9711  		if v_1.AuxInt != arm64BFAuxInt(8, 8) {
  9712  			break
  9713  		}
  9714  		w := v_1.Args[0]
  9715  		x := v.Args[2]
  9716  		if x.Op != OpARM64MOVBstore {
  9717  			break
  9718  		}
  9719  		if x.AuxInt != i-1 {
  9720  			break
  9721  		}
  9722  		if x.Aux != s {
  9723  			break
  9724  		}
  9725  		_ = x.Args[2]
  9726  		ptr1 := x.Args[0]
  9727  		if w != x.Args[1] {
  9728  			break
  9729  		}
  9730  		mem := x.Args[2]
  9731  		if !(x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)) {
  9732  			break
  9733  		}
  9734  		v.reset(OpARM64MOVHstore)
  9735  		v.AuxInt = i - 1
  9736  		v.Aux = s
  9737  		v.AddArg(ptr0)
  9738  		v.AddArg(w)
  9739  		v.AddArg(mem)
  9740  		return true
  9741  	}
  9742  	// match: (MOVBstore [1] {s} (ADD ptr0 idx0) (UBFX [arm64BFAuxInt(8, 8)] w) x:(MOVBstoreidx ptr1 idx1 w mem))
  9743  	// cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)
  9744  	// result: (MOVHstoreidx ptr1 idx1 w mem)
  9745  	for {
  9746  		if v.AuxInt != 1 {
  9747  			break
  9748  		}
  9749  		s := v.Aux
  9750  		_ = v.Args[2]
  9751  		v_0 := v.Args[0]
  9752  		if v_0.Op != OpARM64ADD {
  9753  			break
  9754  		}
  9755  		_ = v_0.Args[1]
  9756  		ptr0 := v_0.Args[0]
  9757  		idx0 := v_0.Args[1]
  9758  		v_1 := v.Args[1]
  9759  		if v_1.Op != OpARM64UBFX {
  9760  			break
  9761  		}
  9762  		if v_1.AuxInt != arm64BFAuxInt(8, 8) {
  9763  			break
  9764  		}
  9765  		w := v_1.Args[0]
  9766  		x := v.Args[2]
  9767  		if x.Op != OpARM64MOVBstoreidx {
  9768  			break
  9769  		}
  9770  		_ = x.Args[3]
  9771  		ptr1 := x.Args[0]
  9772  		idx1 := x.Args[1]
  9773  		if w != x.Args[2] {
  9774  			break
  9775  		}
  9776  		mem := x.Args[3]
  9777  		if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) {
  9778  			break
  9779  		}
  9780  		v.reset(OpARM64MOVHstoreidx)
  9781  		v.AddArg(ptr1)
  9782  		v.AddArg(idx1)
  9783  		v.AddArg(w)
  9784  		v.AddArg(mem)
  9785  		return true
  9786  	}
  9787  	// match: (MOVBstore [i] {s} ptr0 (UBFX [arm64BFAuxInt(8, 24)] w) x:(MOVBstore [i-1] {s} ptr1 w mem))
  9788  	// cond: x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)
  9789  	// result: (MOVHstore [i-1] {s} ptr0 w mem)
  9790  	for {
  9791  		i := v.AuxInt
  9792  		s := v.Aux
  9793  		_ = v.Args[2]
  9794  		ptr0 := v.Args[0]
  9795  		v_1 := v.Args[1]
  9796  		if v_1.Op != OpARM64UBFX {
  9797  			break
  9798  		}
  9799  		if v_1.AuxInt != arm64BFAuxInt(8, 24) {
  9800  			break
  9801  		}
  9802  		w := v_1.Args[0]
  9803  		x := v.Args[2]
  9804  		if x.Op != OpARM64MOVBstore {
  9805  			break
  9806  		}
  9807  		if x.AuxInt != i-1 {
  9808  			break
  9809  		}
  9810  		if x.Aux != s {
  9811  			break
  9812  		}
  9813  		_ = x.Args[2]
  9814  		ptr1 := x.Args[0]
  9815  		if w != x.Args[1] {
  9816  			break
  9817  		}
  9818  		mem := x.Args[2]
  9819  		if !(x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)) {
  9820  			break
  9821  		}
  9822  		v.reset(OpARM64MOVHstore)
  9823  		v.AuxInt = i - 1
  9824  		v.Aux = s
  9825  		v.AddArg(ptr0)
  9826  		v.AddArg(w)
  9827  		v.AddArg(mem)
  9828  		return true
  9829  	}
  9830  	// match: (MOVBstore [1] {s} (ADD ptr0 idx0) (UBFX [arm64BFAuxInt(8, 24)] w) x:(MOVBstoreidx ptr1 idx1 w mem))
  9831  	// cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)
  9832  	// result: (MOVHstoreidx ptr1 idx1 w mem)
  9833  	for {
  9834  		if v.AuxInt != 1 {
  9835  			break
  9836  		}
  9837  		s := v.Aux
  9838  		_ = v.Args[2]
  9839  		v_0 := v.Args[0]
  9840  		if v_0.Op != OpARM64ADD {
  9841  			break
  9842  		}
  9843  		_ = v_0.Args[1]
  9844  		ptr0 := v_0.Args[0]
  9845  		idx0 := v_0.Args[1]
  9846  		v_1 := v.Args[1]
  9847  		if v_1.Op != OpARM64UBFX {
  9848  			break
  9849  		}
  9850  		if v_1.AuxInt != arm64BFAuxInt(8, 24) {
  9851  			break
  9852  		}
  9853  		w := v_1.Args[0]
  9854  		x := v.Args[2]
  9855  		if x.Op != OpARM64MOVBstoreidx {
  9856  			break
  9857  		}
  9858  		_ = x.Args[3]
  9859  		ptr1 := x.Args[0]
  9860  		idx1 := x.Args[1]
  9861  		if w != x.Args[2] {
  9862  			break
  9863  		}
  9864  		mem := x.Args[3]
  9865  		if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) {
  9866  			break
  9867  		}
  9868  		v.reset(OpARM64MOVHstoreidx)
  9869  		v.AddArg(ptr1)
  9870  		v.AddArg(idx1)
  9871  		v.AddArg(w)
  9872  		v.AddArg(mem)
  9873  		return true
  9874  	}
  9875  	// match: (MOVBstore [i] {s} ptr0 (SRLconst [8] (MOVDreg w)) x:(MOVBstore [i-1] {s} ptr1 w mem))
  9876  	// cond: x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)
  9877  	// result: (MOVHstore [i-1] {s} ptr0 w mem)
  9878  	for {
  9879  		i := v.AuxInt
  9880  		s := v.Aux
  9881  		_ = v.Args[2]
  9882  		ptr0 := v.Args[0]
  9883  		v_1 := v.Args[1]
  9884  		if v_1.Op != OpARM64SRLconst {
  9885  			break
  9886  		}
  9887  		if v_1.AuxInt != 8 {
  9888  			break
  9889  		}
  9890  		v_1_0 := v_1.Args[0]
  9891  		if v_1_0.Op != OpARM64MOVDreg {
  9892  			break
  9893  		}
  9894  		w := v_1_0.Args[0]
  9895  		x := v.Args[2]
  9896  		if x.Op != OpARM64MOVBstore {
  9897  			break
  9898  		}
  9899  		if x.AuxInt != i-1 {
  9900  			break
  9901  		}
  9902  		if x.Aux != s {
  9903  			break
  9904  		}
  9905  		_ = x.Args[2]
  9906  		ptr1 := x.Args[0]
  9907  		if w != x.Args[1] {
  9908  			break
  9909  		}
  9910  		mem := x.Args[2]
  9911  		if !(x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)) {
  9912  			break
  9913  		}
  9914  		v.reset(OpARM64MOVHstore)
  9915  		v.AuxInt = i - 1
  9916  		v.Aux = s
  9917  		v.AddArg(ptr0)
  9918  		v.AddArg(w)
  9919  		v.AddArg(mem)
  9920  		return true
  9921  	}
  9922  	// match: (MOVBstore [1] {s} (ADD ptr0 idx0) (SRLconst [8] (MOVDreg w)) x:(MOVBstoreidx ptr1 idx1 w mem))
  9923  	// cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)
  9924  	// result: (MOVHstoreidx ptr1 idx1 w mem)
  9925  	for {
  9926  		if v.AuxInt != 1 {
  9927  			break
  9928  		}
  9929  		s := v.Aux
  9930  		_ = v.Args[2]
  9931  		v_0 := v.Args[0]
  9932  		if v_0.Op != OpARM64ADD {
  9933  			break
  9934  		}
  9935  		_ = v_0.Args[1]
  9936  		ptr0 := v_0.Args[0]
  9937  		idx0 := v_0.Args[1]
  9938  		v_1 := v.Args[1]
  9939  		if v_1.Op != OpARM64SRLconst {
  9940  			break
  9941  		}
  9942  		if v_1.AuxInt != 8 {
  9943  			break
  9944  		}
  9945  		v_1_0 := v_1.Args[0]
  9946  		if v_1_0.Op != OpARM64MOVDreg {
  9947  			break
  9948  		}
  9949  		w := v_1_0.Args[0]
  9950  		x := v.Args[2]
  9951  		if x.Op != OpARM64MOVBstoreidx {
  9952  			break
  9953  		}
  9954  		_ = x.Args[3]
  9955  		ptr1 := x.Args[0]
  9956  		idx1 := x.Args[1]
  9957  		if w != x.Args[2] {
  9958  			break
  9959  		}
  9960  		mem := x.Args[3]
  9961  		if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) {
  9962  			break
  9963  		}
  9964  		v.reset(OpARM64MOVHstoreidx)
  9965  		v.AddArg(ptr1)
  9966  		v.AddArg(idx1)
  9967  		v.AddArg(w)
  9968  		v.AddArg(mem)
  9969  		return true
  9970  	}
  9971  	// match: (MOVBstore [i] {s} ptr0 (SRLconst [j] w) x:(MOVBstore [i-1] {s} ptr1 w0:(SRLconst [j-8] w) mem))
  9972  	// cond: x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)
  9973  	// result: (MOVHstore [i-1] {s} ptr0 w0 mem)
  9974  	for {
  9975  		i := v.AuxInt
  9976  		s := v.Aux
  9977  		_ = v.Args[2]
  9978  		ptr0 := v.Args[0]
  9979  		v_1 := v.Args[1]
  9980  		if v_1.Op != OpARM64SRLconst {
  9981  			break
  9982  		}
  9983  		j := v_1.AuxInt
  9984  		w := v_1.Args[0]
  9985  		x := v.Args[2]
  9986  		if x.Op != OpARM64MOVBstore {
  9987  			break
  9988  		}
  9989  		if x.AuxInt != i-1 {
  9990  			break
  9991  		}
  9992  		if x.Aux != s {
  9993  			break
  9994  		}
  9995  		_ = x.Args[2]
  9996  		ptr1 := x.Args[0]
  9997  		w0 := x.Args[1]
  9998  		if w0.Op != OpARM64SRLconst {
  9999  			break
 10000  		}
 10001  		if w0.AuxInt != j-8 {
 10002  			break
 10003  		}
 10004  		if w != w0.Args[0] {
 10005  			break
 10006  		}
 10007  		mem := x.Args[2]
 10008  		if !(x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)) {
 10009  			break
 10010  		}
 10011  		v.reset(OpARM64MOVHstore)
 10012  		v.AuxInt = i - 1
 10013  		v.Aux = s
 10014  		v.AddArg(ptr0)
 10015  		v.AddArg(w0)
 10016  		v.AddArg(mem)
 10017  		return true
 10018  	}
 10019  	// match: (MOVBstore [1] {s} (ADD ptr0 idx0) (SRLconst [j] w) x:(MOVBstoreidx ptr1 idx1 w0:(SRLconst [j-8] w) mem))
 10020  	// cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)
 10021  	// result: (MOVHstoreidx ptr1 idx1 w0 mem)
 10022  	for {
 10023  		if v.AuxInt != 1 {
 10024  			break
 10025  		}
 10026  		s := v.Aux
 10027  		_ = v.Args[2]
 10028  		v_0 := v.Args[0]
 10029  		if v_0.Op != OpARM64ADD {
 10030  			break
 10031  		}
 10032  		_ = v_0.Args[1]
 10033  		ptr0 := v_0.Args[0]
 10034  		idx0 := v_0.Args[1]
 10035  		v_1 := v.Args[1]
 10036  		if v_1.Op != OpARM64SRLconst {
 10037  			break
 10038  		}
 10039  		j := v_1.AuxInt
 10040  		w := v_1.Args[0]
 10041  		x := v.Args[2]
 10042  		if x.Op != OpARM64MOVBstoreidx {
 10043  			break
 10044  		}
 10045  		_ = x.Args[3]
 10046  		ptr1 := x.Args[0]
 10047  		idx1 := x.Args[1]
 10048  		w0 := x.Args[2]
 10049  		if w0.Op != OpARM64SRLconst {
 10050  			break
 10051  		}
 10052  		if w0.AuxInt != j-8 {
 10053  			break
 10054  		}
 10055  		if w != w0.Args[0] {
 10056  			break
 10057  		}
 10058  		mem := x.Args[3]
 10059  		if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) {
 10060  			break
 10061  		}
 10062  		v.reset(OpARM64MOVHstoreidx)
 10063  		v.AddArg(ptr1)
 10064  		v.AddArg(idx1)
 10065  		v.AddArg(w0)
 10066  		v.AddArg(mem)
 10067  		return true
 10068  	}
 10069  	return false
 10070  }
 10071  func rewriteValueARM64_OpARM64MOVBstore_20(v *Value) bool {
 10072  	b := v.Block
 10073  	_ = b
 10074  	// match: (MOVBstore [i] {s} ptr0 (UBFX [bfc] w) x:(MOVBstore [i-1] {s} ptr1 w0:(UBFX [bfc2] w) mem))
 10075  	// cond: x.Uses == 1 && isSamePtr(ptr0, ptr1) && getARM64BFwidth(bfc) == 32 - getARM64BFlsb(bfc) && getARM64BFwidth(bfc2) == 32 - getARM64BFlsb(bfc2) && getARM64BFlsb(bfc2) == getARM64BFlsb(bfc) - 8 && clobber(x)
 10076  	// result: (MOVHstore [i-1] {s} ptr0 w0 mem)
 10077  	for {
 10078  		i := v.AuxInt
 10079  		s := v.Aux
 10080  		_ = v.Args[2]
 10081  		ptr0 := v.Args[0]
 10082  		v_1 := v.Args[1]
 10083  		if v_1.Op != OpARM64UBFX {
 10084  			break
 10085  		}
 10086  		bfc := v_1.AuxInt
 10087  		w := v_1.Args[0]
 10088  		x := v.Args[2]
 10089  		if x.Op != OpARM64MOVBstore {
 10090  			break
 10091  		}
 10092  		if x.AuxInt != i-1 {
 10093  			break
 10094  		}
 10095  		if x.Aux != s {
 10096  			break
 10097  		}
 10098  		_ = x.Args[2]
 10099  		ptr1 := x.Args[0]
 10100  		w0 := x.Args[1]
 10101  		if w0.Op != OpARM64UBFX {
 10102  			break
 10103  		}
 10104  		bfc2 := w0.AuxInt
 10105  		if w != w0.Args[0] {
 10106  			break
 10107  		}
 10108  		mem := x.Args[2]
 10109  		if !(x.Uses == 1 && isSamePtr(ptr0, ptr1) && getARM64BFwidth(bfc) == 32-getARM64BFlsb(bfc) && getARM64BFwidth(bfc2) == 32-getARM64BFlsb(bfc2) && getARM64BFlsb(bfc2) == getARM64BFlsb(bfc)-8 && clobber(x)) {
 10110  			break
 10111  		}
 10112  		v.reset(OpARM64MOVHstore)
 10113  		v.AuxInt = i - 1
 10114  		v.Aux = s
 10115  		v.AddArg(ptr0)
 10116  		v.AddArg(w0)
 10117  		v.AddArg(mem)
 10118  		return true
 10119  	}
 10120  	// match: (MOVBstore [1] {s} (ADD ptr0 idx0) (UBFX [bfc] w) x:(MOVBstoreidx ptr1 idx1 w0:(UBFX [bfc2] w) mem))
 10121  	// cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && getARM64BFwidth(bfc) == 32 - getARM64BFlsb(bfc) && getARM64BFwidth(bfc2) == 32 - getARM64BFlsb(bfc2) && getARM64BFlsb(bfc2) == getARM64BFlsb(bfc) - 8 && clobber(x)
 10122  	// result: (MOVHstoreidx ptr1 idx1 w0 mem)
 10123  	for {
 10124  		if v.AuxInt != 1 {
 10125  			break
 10126  		}
 10127  		s := v.Aux
 10128  		_ = v.Args[2]
 10129  		v_0 := v.Args[0]
 10130  		if v_0.Op != OpARM64ADD {
 10131  			break
 10132  		}
 10133  		_ = v_0.Args[1]
 10134  		ptr0 := v_0.Args[0]
 10135  		idx0 := v_0.Args[1]
 10136  		v_1 := v.Args[1]
 10137  		if v_1.Op != OpARM64UBFX {
 10138  			break
 10139  		}
 10140  		bfc := v_1.AuxInt
 10141  		w := v_1.Args[0]
 10142  		x := v.Args[2]
 10143  		if x.Op != OpARM64MOVBstoreidx {
 10144  			break
 10145  		}
 10146  		_ = x.Args[3]
 10147  		ptr1 := x.Args[0]
 10148  		idx1 := x.Args[1]
 10149  		w0 := x.Args[2]
 10150  		if w0.Op != OpARM64UBFX {
 10151  			break
 10152  		}
 10153  		bfc2 := w0.AuxInt
 10154  		if w != w0.Args[0] {
 10155  			break
 10156  		}
 10157  		mem := x.Args[3]
 10158  		if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && getARM64BFwidth(bfc) == 32-getARM64BFlsb(bfc) && getARM64BFwidth(bfc2) == 32-getARM64BFlsb(bfc2) && getARM64BFlsb(bfc2) == getARM64BFlsb(bfc)-8 && clobber(x)) {
 10159  			break
 10160  		}
 10161  		v.reset(OpARM64MOVHstoreidx)
 10162  		v.AddArg(ptr1)
 10163  		v.AddArg(idx1)
 10164  		v.AddArg(w0)
 10165  		v.AddArg(mem)
 10166  		return true
 10167  	}
 10168  	// match: (MOVBstore [i] {s} ptr0 (SRLconst [j] (MOVDreg w)) x:(MOVBstore [i-1] {s} ptr1 w0:(SRLconst [j-8] (MOVDreg w)) mem))
 10169  	// cond: x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)
 10170  	// result: (MOVHstore [i-1] {s} ptr0 w0 mem)
 10171  	for {
 10172  		i := v.AuxInt
 10173  		s := v.Aux
 10174  		_ = v.Args[2]
 10175  		ptr0 := v.Args[0]
 10176  		v_1 := v.Args[1]
 10177  		if v_1.Op != OpARM64SRLconst {
 10178  			break
 10179  		}
 10180  		j := v_1.AuxInt
 10181  		v_1_0 := v_1.Args[0]
 10182  		if v_1_0.Op != OpARM64MOVDreg {
 10183  			break
 10184  		}
 10185  		w := v_1_0.Args[0]
 10186  		x := v.Args[2]
 10187  		if x.Op != OpARM64MOVBstore {
 10188  			break
 10189  		}
 10190  		if x.AuxInt != i-1 {
 10191  			break
 10192  		}
 10193  		if x.Aux != s {
 10194  			break
 10195  		}
 10196  		_ = x.Args[2]
 10197  		ptr1 := x.Args[0]
 10198  		w0 := x.Args[1]
 10199  		if w0.Op != OpARM64SRLconst {
 10200  			break
 10201  		}
 10202  		if w0.AuxInt != j-8 {
 10203  			break
 10204  		}
 10205  		w0_0 := w0.Args[0]
 10206  		if w0_0.Op != OpARM64MOVDreg {
 10207  			break
 10208  		}
 10209  		if w != w0_0.Args[0] {
 10210  			break
 10211  		}
 10212  		mem := x.Args[2]
 10213  		if !(x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)) {
 10214  			break
 10215  		}
 10216  		v.reset(OpARM64MOVHstore)
 10217  		v.AuxInt = i - 1
 10218  		v.Aux = s
 10219  		v.AddArg(ptr0)
 10220  		v.AddArg(w0)
 10221  		v.AddArg(mem)
 10222  		return true
 10223  	}
 10224  	// match: (MOVBstore [1] {s} (ADD ptr0 idx0) (SRLconst [j] (MOVDreg w)) x:(MOVBstoreidx ptr1 idx1 w0:(SRLconst [j-8] (MOVDreg w)) mem))
 10225  	// cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)
 10226  	// result: (MOVHstoreidx ptr1 idx1 w0 mem)
 10227  	for {
 10228  		if v.AuxInt != 1 {
 10229  			break
 10230  		}
 10231  		s := v.Aux
 10232  		_ = v.Args[2]
 10233  		v_0 := v.Args[0]
 10234  		if v_0.Op != OpARM64ADD {
 10235  			break
 10236  		}
 10237  		_ = v_0.Args[1]
 10238  		ptr0 := v_0.Args[0]
 10239  		idx0 := v_0.Args[1]
 10240  		v_1 := v.Args[1]
 10241  		if v_1.Op != OpARM64SRLconst {
 10242  			break
 10243  		}
 10244  		j := v_1.AuxInt
 10245  		v_1_0 := v_1.Args[0]
 10246  		if v_1_0.Op != OpARM64MOVDreg {
 10247  			break
 10248  		}
 10249  		w := v_1_0.Args[0]
 10250  		x := v.Args[2]
 10251  		if x.Op != OpARM64MOVBstoreidx {
 10252  			break
 10253  		}
 10254  		_ = x.Args[3]
 10255  		ptr1 := x.Args[0]
 10256  		idx1 := x.Args[1]
 10257  		w0 := x.Args[2]
 10258  		if w0.Op != OpARM64SRLconst {
 10259  			break
 10260  		}
 10261  		if w0.AuxInt != j-8 {
 10262  			break
 10263  		}
 10264  		w0_0 := w0.Args[0]
 10265  		if w0_0.Op != OpARM64MOVDreg {
 10266  			break
 10267  		}
 10268  		if w != w0_0.Args[0] {
 10269  			break
 10270  		}
 10271  		mem := x.Args[3]
 10272  		if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) {
 10273  			break
 10274  		}
 10275  		v.reset(OpARM64MOVHstoreidx)
 10276  		v.AddArg(ptr1)
 10277  		v.AddArg(idx1)
 10278  		v.AddArg(w0)
 10279  		v.AddArg(mem)
 10280  		return true
 10281  	}
 10282  	// match: (MOVBstore [i] {s} ptr w x0:(MOVBstore [i-1] {s} ptr (SRLconst [8] w) x1:(MOVBstore [i-2] {s} ptr (SRLconst [16] w) x2:(MOVBstore [i-3] {s} ptr (SRLconst [24] w) x3:(MOVBstore [i-4] {s} ptr (SRLconst [32] w) x4:(MOVBstore [i-5] {s} ptr (SRLconst [40] w) x5:(MOVBstore [i-6] {s} ptr (SRLconst [48] w) x6:(MOVBstore [i-7] {s} ptr (SRLconst [56] w) mem))))))))
 10283  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6)
 10284  	// result: (MOVDstore [i-7] {s} ptr (REV <w.Type> w) mem)
 10285  	for {
 10286  		i := v.AuxInt
 10287  		s := v.Aux
 10288  		_ = v.Args[2]
 10289  		ptr := v.Args[0]
 10290  		w := v.Args[1]
 10291  		x0 := v.Args[2]
 10292  		if x0.Op != OpARM64MOVBstore {
 10293  			break
 10294  		}
 10295  		if x0.AuxInt != i-1 {
 10296  			break
 10297  		}
 10298  		if x0.Aux != s {
 10299  			break
 10300  		}
 10301  		_ = x0.Args[2]
 10302  		if ptr != x0.Args[0] {
 10303  			break
 10304  		}
 10305  		x0_1 := x0.Args[1]
 10306  		if x0_1.Op != OpARM64SRLconst {
 10307  			break
 10308  		}
 10309  		if x0_1.AuxInt != 8 {
 10310  			break
 10311  		}
 10312  		if w != x0_1.Args[0] {
 10313  			break
 10314  		}
 10315  		x1 := x0.Args[2]
 10316  		if x1.Op != OpARM64MOVBstore {
 10317  			break
 10318  		}
 10319  		if x1.AuxInt != i-2 {
 10320  			break
 10321  		}
 10322  		if x1.Aux != s {
 10323  			break
 10324  		}
 10325  		_ = x1.Args[2]
 10326  		if ptr != x1.Args[0] {
 10327  			break
 10328  		}
 10329  		x1_1 := x1.Args[1]
 10330  		if x1_1.Op != OpARM64SRLconst {
 10331  			break
 10332  		}
 10333  		if x1_1.AuxInt != 16 {
 10334  			break
 10335  		}
 10336  		if w != x1_1.Args[0] {
 10337  			break
 10338  		}
 10339  		x2 := x1.Args[2]
 10340  		if x2.Op != OpARM64MOVBstore {
 10341  			break
 10342  		}
 10343  		if x2.AuxInt != i-3 {
 10344  			break
 10345  		}
 10346  		if x2.Aux != s {
 10347  			break
 10348  		}
 10349  		_ = x2.Args[2]
 10350  		if ptr != x2.Args[0] {
 10351  			break
 10352  		}
 10353  		x2_1 := x2.Args[1]
 10354  		if x2_1.Op != OpARM64SRLconst {
 10355  			break
 10356  		}
 10357  		if x2_1.AuxInt != 24 {
 10358  			break
 10359  		}
 10360  		if w != x2_1.Args[0] {
 10361  			break
 10362  		}
 10363  		x3 := x2.Args[2]
 10364  		if x3.Op != OpARM64MOVBstore {
 10365  			break
 10366  		}
 10367  		if x3.AuxInt != i-4 {
 10368  			break
 10369  		}
 10370  		if x3.Aux != s {
 10371  			break
 10372  		}
 10373  		_ = x3.Args[2]
 10374  		if ptr != x3.Args[0] {
 10375  			break
 10376  		}
 10377  		x3_1 := x3.Args[1]
 10378  		if x3_1.Op != OpARM64SRLconst {
 10379  			break
 10380  		}
 10381  		if x3_1.AuxInt != 32 {
 10382  			break
 10383  		}
 10384  		if w != x3_1.Args[0] {
 10385  			break
 10386  		}
 10387  		x4 := x3.Args[2]
 10388  		if x4.Op != OpARM64MOVBstore {
 10389  			break
 10390  		}
 10391  		if x4.AuxInt != i-5 {
 10392  			break
 10393  		}
 10394  		if x4.Aux != s {
 10395  			break
 10396  		}
 10397  		_ = x4.Args[2]
 10398  		if ptr != x4.Args[0] {
 10399  			break
 10400  		}
 10401  		x4_1 := x4.Args[1]
 10402  		if x4_1.Op != OpARM64SRLconst {
 10403  			break
 10404  		}
 10405  		if x4_1.AuxInt != 40 {
 10406  			break
 10407  		}
 10408  		if w != x4_1.Args[0] {
 10409  			break
 10410  		}
 10411  		x5 := x4.Args[2]
 10412  		if x5.Op != OpARM64MOVBstore {
 10413  			break
 10414  		}
 10415  		if x5.AuxInt != i-6 {
 10416  			break
 10417  		}
 10418  		if x5.Aux != s {
 10419  			break
 10420  		}
 10421  		_ = x5.Args[2]
 10422  		if ptr != x5.Args[0] {
 10423  			break
 10424  		}
 10425  		x5_1 := x5.Args[1]
 10426  		if x5_1.Op != OpARM64SRLconst {
 10427  			break
 10428  		}
 10429  		if x5_1.AuxInt != 48 {
 10430  			break
 10431  		}
 10432  		if w != x5_1.Args[0] {
 10433  			break
 10434  		}
 10435  		x6 := x5.Args[2]
 10436  		if x6.Op != OpARM64MOVBstore {
 10437  			break
 10438  		}
 10439  		if x6.AuxInt != i-7 {
 10440  			break
 10441  		}
 10442  		if x6.Aux != s {
 10443  			break
 10444  		}
 10445  		_ = x6.Args[2]
 10446  		if ptr != x6.Args[0] {
 10447  			break
 10448  		}
 10449  		x6_1 := x6.Args[1]
 10450  		if x6_1.Op != OpARM64SRLconst {
 10451  			break
 10452  		}
 10453  		if x6_1.AuxInt != 56 {
 10454  			break
 10455  		}
 10456  		if w != x6_1.Args[0] {
 10457  			break
 10458  		}
 10459  		mem := x6.Args[2]
 10460  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6)) {
 10461  			break
 10462  		}
 10463  		v.reset(OpARM64MOVDstore)
 10464  		v.AuxInt = i - 7
 10465  		v.Aux = s
 10466  		v.AddArg(ptr)
 10467  		v0 := b.NewValue0(v.Pos, OpARM64REV, w.Type)
 10468  		v0.AddArg(w)
 10469  		v.AddArg(v0)
 10470  		v.AddArg(mem)
 10471  		return true
 10472  	}
 10473  	// match: (MOVBstore [7] {s} p w x0:(MOVBstore [6] {s} p (SRLconst [8] w) x1:(MOVBstore [5] {s} p (SRLconst [16] w) x2:(MOVBstore [4] {s} p (SRLconst [24] w) x3:(MOVBstore [3] {s} p (SRLconst [32] w) x4:(MOVBstore [2] {s} p (SRLconst [40] w) x5:(MOVBstore [1] {s} p1:(ADD ptr1 idx1) (SRLconst [48] w) x6:(MOVBstoreidx ptr0 idx0 (SRLconst [56] w) mem))))))))
 10474  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6)
 10475  	// result: (MOVDstoreidx ptr0 idx0 (REV <w.Type> w) mem)
 10476  	for {
 10477  		if v.AuxInt != 7 {
 10478  			break
 10479  		}
 10480  		s := v.Aux
 10481  		_ = v.Args[2]
 10482  		p := v.Args[0]
 10483  		w := v.Args[1]
 10484  		x0 := v.Args[2]
 10485  		if x0.Op != OpARM64MOVBstore {
 10486  			break
 10487  		}
 10488  		if x0.AuxInt != 6 {
 10489  			break
 10490  		}
 10491  		if x0.Aux != s {
 10492  			break
 10493  		}
 10494  		_ = x0.Args[2]
 10495  		if p != x0.Args[0] {
 10496  			break
 10497  		}
 10498  		x0_1 := x0.Args[1]
 10499  		if x0_1.Op != OpARM64SRLconst {
 10500  			break
 10501  		}
 10502  		if x0_1.AuxInt != 8 {
 10503  			break
 10504  		}
 10505  		if w != x0_1.Args[0] {
 10506  			break
 10507  		}
 10508  		x1 := x0.Args[2]
 10509  		if x1.Op != OpARM64MOVBstore {
 10510  			break
 10511  		}
 10512  		if x1.AuxInt != 5 {
 10513  			break
 10514  		}
 10515  		if x1.Aux != s {
 10516  			break
 10517  		}
 10518  		_ = x1.Args[2]
 10519  		if p != x1.Args[0] {
 10520  			break
 10521  		}
 10522  		x1_1 := x1.Args[1]
 10523  		if x1_1.Op != OpARM64SRLconst {
 10524  			break
 10525  		}
 10526  		if x1_1.AuxInt != 16 {
 10527  			break
 10528  		}
 10529  		if w != x1_1.Args[0] {
 10530  			break
 10531  		}
 10532  		x2 := x1.Args[2]
 10533  		if x2.Op != OpARM64MOVBstore {
 10534  			break
 10535  		}
 10536  		if x2.AuxInt != 4 {
 10537  			break
 10538  		}
 10539  		if x2.Aux != s {
 10540  			break
 10541  		}
 10542  		_ = x2.Args[2]
 10543  		if p != x2.Args[0] {
 10544  			break
 10545  		}
 10546  		x2_1 := x2.Args[1]
 10547  		if x2_1.Op != OpARM64SRLconst {
 10548  			break
 10549  		}
 10550  		if x2_1.AuxInt != 24 {
 10551  			break
 10552  		}
 10553  		if w != x2_1.Args[0] {
 10554  			break
 10555  		}
 10556  		x3 := x2.Args[2]
 10557  		if x3.Op != OpARM64MOVBstore {
 10558  			break
 10559  		}
 10560  		if x3.AuxInt != 3 {
 10561  			break
 10562  		}
 10563  		if x3.Aux != s {
 10564  			break
 10565  		}
 10566  		_ = x3.Args[2]
 10567  		if p != x3.Args[0] {
 10568  			break
 10569  		}
 10570  		x3_1 := x3.Args[1]
 10571  		if x3_1.Op != OpARM64SRLconst {
 10572  			break
 10573  		}
 10574  		if x3_1.AuxInt != 32 {
 10575  			break
 10576  		}
 10577  		if w != x3_1.Args[0] {
 10578  			break
 10579  		}
 10580  		x4 := x3.Args[2]
 10581  		if x4.Op != OpARM64MOVBstore {
 10582  			break
 10583  		}
 10584  		if x4.AuxInt != 2 {
 10585  			break
 10586  		}
 10587  		if x4.Aux != s {
 10588  			break
 10589  		}
 10590  		_ = x4.Args[2]
 10591  		if p != x4.Args[0] {
 10592  			break
 10593  		}
 10594  		x4_1 := x4.Args[1]
 10595  		if x4_1.Op != OpARM64SRLconst {
 10596  			break
 10597  		}
 10598  		if x4_1.AuxInt != 40 {
 10599  			break
 10600  		}
 10601  		if w != x4_1.Args[0] {
 10602  			break
 10603  		}
 10604  		x5 := x4.Args[2]
 10605  		if x5.Op != OpARM64MOVBstore {
 10606  			break
 10607  		}
 10608  		if x5.AuxInt != 1 {
 10609  			break
 10610  		}
 10611  		if x5.Aux != s {
 10612  			break
 10613  		}
 10614  		_ = x5.Args[2]
 10615  		p1 := x5.Args[0]
 10616  		if p1.Op != OpARM64ADD {
 10617  			break
 10618  		}
 10619  		_ = p1.Args[1]
 10620  		ptr1 := p1.Args[0]
 10621  		idx1 := p1.Args[1]
 10622  		x5_1 := x5.Args[1]
 10623  		if x5_1.Op != OpARM64SRLconst {
 10624  			break
 10625  		}
 10626  		if x5_1.AuxInt != 48 {
 10627  			break
 10628  		}
 10629  		if w != x5_1.Args[0] {
 10630  			break
 10631  		}
 10632  		x6 := x5.Args[2]
 10633  		if x6.Op != OpARM64MOVBstoreidx {
 10634  			break
 10635  		}
 10636  		_ = x6.Args[3]
 10637  		ptr0 := x6.Args[0]
 10638  		idx0 := x6.Args[1]
 10639  		x6_2 := x6.Args[2]
 10640  		if x6_2.Op != OpARM64SRLconst {
 10641  			break
 10642  		}
 10643  		if x6_2.AuxInt != 56 {
 10644  			break
 10645  		}
 10646  		if w != x6_2.Args[0] {
 10647  			break
 10648  		}
 10649  		mem := x6.Args[3]
 10650  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6)) {
 10651  			break
 10652  		}
 10653  		v.reset(OpARM64MOVDstoreidx)
 10654  		v.AddArg(ptr0)
 10655  		v.AddArg(idx0)
 10656  		v0 := b.NewValue0(v.Pos, OpARM64REV, w.Type)
 10657  		v0.AddArg(w)
 10658  		v.AddArg(v0)
 10659  		v.AddArg(mem)
 10660  		return true
 10661  	}
 10662  	// match: (MOVBstore [i] {s} ptr w x0:(MOVBstore [i-1] {s} ptr (UBFX [arm64BFAuxInt(8, 24)] w) x1:(MOVBstore [i-2] {s} ptr (UBFX [arm64BFAuxInt(16, 16)] w) x2:(MOVBstore [i-3] {s} ptr (UBFX [arm64BFAuxInt(24, 8)] w) mem))))
 10663  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && clobber(x0) && clobber(x1) && clobber(x2)
 10664  	// result: (MOVWstore [i-3] {s} ptr (REVW <w.Type> w) mem)
 10665  	for {
 10666  		i := v.AuxInt
 10667  		s := v.Aux
 10668  		_ = v.Args[2]
 10669  		ptr := v.Args[0]
 10670  		w := v.Args[1]
 10671  		x0 := v.Args[2]
 10672  		if x0.Op != OpARM64MOVBstore {
 10673  			break
 10674  		}
 10675  		if x0.AuxInt != i-1 {
 10676  			break
 10677  		}
 10678  		if x0.Aux != s {
 10679  			break
 10680  		}
 10681  		_ = x0.Args[2]
 10682  		if ptr != x0.Args[0] {
 10683  			break
 10684  		}
 10685  		x0_1 := x0.Args[1]
 10686  		if x0_1.Op != OpARM64UBFX {
 10687  			break
 10688  		}
 10689  		if x0_1.AuxInt != arm64BFAuxInt(8, 24) {
 10690  			break
 10691  		}
 10692  		if w != x0_1.Args[0] {
 10693  			break
 10694  		}
 10695  		x1 := x0.Args[2]
 10696  		if x1.Op != OpARM64MOVBstore {
 10697  			break
 10698  		}
 10699  		if x1.AuxInt != i-2 {
 10700  			break
 10701  		}
 10702  		if x1.Aux != s {
 10703  			break
 10704  		}
 10705  		_ = x1.Args[2]
 10706  		if ptr != x1.Args[0] {
 10707  			break
 10708  		}
 10709  		x1_1 := x1.Args[1]
 10710  		if x1_1.Op != OpARM64UBFX {
 10711  			break
 10712  		}
 10713  		if x1_1.AuxInt != arm64BFAuxInt(16, 16) {
 10714  			break
 10715  		}
 10716  		if w != x1_1.Args[0] {
 10717  			break
 10718  		}
 10719  		x2 := x1.Args[2]
 10720  		if x2.Op != OpARM64MOVBstore {
 10721  			break
 10722  		}
 10723  		if x2.AuxInt != i-3 {
 10724  			break
 10725  		}
 10726  		if x2.Aux != s {
 10727  			break
 10728  		}
 10729  		_ = x2.Args[2]
 10730  		if ptr != x2.Args[0] {
 10731  			break
 10732  		}
 10733  		x2_1 := x2.Args[1]
 10734  		if x2_1.Op != OpARM64UBFX {
 10735  			break
 10736  		}
 10737  		if x2_1.AuxInt != arm64BFAuxInt(24, 8) {
 10738  			break
 10739  		}
 10740  		if w != x2_1.Args[0] {
 10741  			break
 10742  		}
 10743  		mem := x2.Args[2]
 10744  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && clobber(x0) && clobber(x1) && clobber(x2)) {
 10745  			break
 10746  		}
 10747  		v.reset(OpARM64MOVWstore)
 10748  		v.AuxInt = i - 3
 10749  		v.Aux = s
 10750  		v.AddArg(ptr)
 10751  		v0 := b.NewValue0(v.Pos, OpARM64REVW, w.Type)
 10752  		v0.AddArg(w)
 10753  		v.AddArg(v0)
 10754  		v.AddArg(mem)
 10755  		return true
 10756  	}
 10757  	// match: (MOVBstore [3] {s} p w x0:(MOVBstore [2] {s} p (UBFX [arm64BFAuxInt(8, 24)] w) x1:(MOVBstore [1] {s} p1:(ADD ptr1 idx1) (UBFX [arm64BFAuxInt(16, 16)] w) x2:(MOVBstoreidx ptr0 idx0 (UBFX [arm64BFAuxInt(24, 8)] w) mem))))
 10758  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2)
 10759  	// result: (MOVWstoreidx ptr0 idx0 (REVW <w.Type> w) mem)
 10760  	for {
 10761  		if v.AuxInt != 3 {
 10762  			break
 10763  		}
 10764  		s := v.Aux
 10765  		_ = v.Args[2]
 10766  		p := v.Args[0]
 10767  		w := v.Args[1]
 10768  		x0 := v.Args[2]
 10769  		if x0.Op != OpARM64MOVBstore {
 10770  			break
 10771  		}
 10772  		if x0.AuxInt != 2 {
 10773  			break
 10774  		}
 10775  		if x0.Aux != s {
 10776  			break
 10777  		}
 10778  		_ = x0.Args[2]
 10779  		if p != x0.Args[0] {
 10780  			break
 10781  		}
 10782  		x0_1 := x0.Args[1]
 10783  		if x0_1.Op != OpARM64UBFX {
 10784  			break
 10785  		}
 10786  		if x0_1.AuxInt != arm64BFAuxInt(8, 24) {
 10787  			break
 10788  		}
 10789  		if w != x0_1.Args[0] {
 10790  			break
 10791  		}
 10792  		x1 := x0.Args[2]
 10793  		if x1.Op != OpARM64MOVBstore {
 10794  			break
 10795  		}
 10796  		if x1.AuxInt != 1 {
 10797  			break
 10798  		}
 10799  		if x1.Aux != s {
 10800  			break
 10801  		}
 10802  		_ = x1.Args[2]
 10803  		p1 := x1.Args[0]
 10804  		if p1.Op != OpARM64ADD {
 10805  			break
 10806  		}
 10807  		_ = p1.Args[1]
 10808  		ptr1 := p1.Args[0]
 10809  		idx1 := p1.Args[1]
 10810  		x1_1 := x1.Args[1]
 10811  		if x1_1.Op != OpARM64UBFX {
 10812  			break
 10813  		}
 10814  		if x1_1.AuxInt != arm64BFAuxInt(16, 16) {
 10815  			break
 10816  		}
 10817  		if w != x1_1.Args[0] {
 10818  			break
 10819  		}
 10820  		x2 := x1.Args[2]
 10821  		if x2.Op != OpARM64MOVBstoreidx {
 10822  			break
 10823  		}
 10824  		_ = x2.Args[3]
 10825  		ptr0 := x2.Args[0]
 10826  		idx0 := x2.Args[1]
 10827  		x2_2 := x2.Args[2]
 10828  		if x2_2.Op != OpARM64UBFX {
 10829  			break
 10830  		}
 10831  		if x2_2.AuxInt != arm64BFAuxInt(24, 8) {
 10832  			break
 10833  		}
 10834  		if w != x2_2.Args[0] {
 10835  			break
 10836  		}
 10837  		mem := x2.Args[3]
 10838  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2)) {
 10839  			break
 10840  		}
 10841  		v.reset(OpARM64MOVWstoreidx)
 10842  		v.AddArg(ptr0)
 10843  		v.AddArg(idx0)
 10844  		v0 := b.NewValue0(v.Pos, OpARM64REVW, w.Type)
 10845  		v0.AddArg(w)
 10846  		v.AddArg(v0)
 10847  		v.AddArg(mem)
 10848  		return true
 10849  	}
 10850  	// match: (MOVBstore [i] {s} ptr w x0:(MOVBstore [i-1] {s} ptr (SRLconst [8] (MOVDreg w)) x1:(MOVBstore [i-2] {s} ptr (SRLconst [16] (MOVDreg w)) x2:(MOVBstore [i-3] {s} ptr (SRLconst [24] (MOVDreg w)) mem))))
 10851  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && clobber(x0) && clobber(x1) && clobber(x2)
 10852  	// result: (MOVWstore [i-3] {s} ptr (REVW <w.Type> w) mem)
 10853  	for {
 10854  		i := v.AuxInt
 10855  		s := v.Aux
 10856  		_ = v.Args[2]
 10857  		ptr := v.Args[0]
 10858  		w := v.Args[1]
 10859  		x0 := v.Args[2]
 10860  		if x0.Op != OpARM64MOVBstore {
 10861  			break
 10862  		}
 10863  		if x0.AuxInt != i-1 {
 10864  			break
 10865  		}
 10866  		if x0.Aux != s {
 10867  			break
 10868  		}
 10869  		_ = x0.Args[2]
 10870  		if ptr != x0.Args[0] {
 10871  			break
 10872  		}
 10873  		x0_1 := x0.Args[1]
 10874  		if x0_1.Op != OpARM64SRLconst {
 10875  			break
 10876  		}
 10877  		if x0_1.AuxInt != 8 {
 10878  			break
 10879  		}
 10880  		x0_1_0 := x0_1.Args[0]
 10881  		if x0_1_0.Op != OpARM64MOVDreg {
 10882  			break
 10883  		}
 10884  		if w != x0_1_0.Args[0] {
 10885  			break
 10886  		}
 10887  		x1 := x0.Args[2]
 10888  		if x1.Op != OpARM64MOVBstore {
 10889  			break
 10890  		}
 10891  		if x1.AuxInt != i-2 {
 10892  			break
 10893  		}
 10894  		if x1.Aux != s {
 10895  			break
 10896  		}
 10897  		_ = x1.Args[2]
 10898  		if ptr != x1.Args[0] {
 10899  			break
 10900  		}
 10901  		x1_1 := x1.Args[1]
 10902  		if x1_1.Op != OpARM64SRLconst {
 10903  			break
 10904  		}
 10905  		if x1_1.AuxInt != 16 {
 10906  			break
 10907  		}
 10908  		x1_1_0 := x1_1.Args[0]
 10909  		if x1_1_0.Op != OpARM64MOVDreg {
 10910  			break
 10911  		}
 10912  		if w != x1_1_0.Args[0] {
 10913  			break
 10914  		}
 10915  		x2 := x1.Args[2]
 10916  		if x2.Op != OpARM64MOVBstore {
 10917  			break
 10918  		}
 10919  		if x2.AuxInt != i-3 {
 10920  			break
 10921  		}
 10922  		if x2.Aux != s {
 10923  			break
 10924  		}
 10925  		_ = x2.Args[2]
 10926  		if ptr != x2.Args[0] {
 10927  			break
 10928  		}
 10929  		x2_1 := x2.Args[1]
 10930  		if x2_1.Op != OpARM64SRLconst {
 10931  			break
 10932  		}
 10933  		if x2_1.AuxInt != 24 {
 10934  			break
 10935  		}
 10936  		x2_1_0 := x2_1.Args[0]
 10937  		if x2_1_0.Op != OpARM64MOVDreg {
 10938  			break
 10939  		}
 10940  		if w != x2_1_0.Args[0] {
 10941  			break
 10942  		}
 10943  		mem := x2.Args[2]
 10944  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && clobber(x0) && clobber(x1) && clobber(x2)) {
 10945  			break
 10946  		}
 10947  		v.reset(OpARM64MOVWstore)
 10948  		v.AuxInt = i - 3
 10949  		v.Aux = s
 10950  		v.AddArg(ptr)
 10951  		v0 := b.NewValue0(v.Pos, OpARM64REVW, w.Type)
 10952  		v0.AddArg(w)
 10953  		v.AddArg(v0)
 10954  		v.AddArg(mem)
 10955  		return true
 10956  	}
 10957  	// match: (MOVBstore [3] {s} p w x0:(MOVBstore [2] {s} p (SRLconst [8] (MOVDreg w)) x1:(MOVBstore [1] {s} p1:(ADD ptr1 idx1) (SRLconst [16] (MOVDreg w)) x2:(MOVBstoreidx ptr0 idx0 (SRLconst [24] (MOVDreg w)) mem))))
 10958  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2)
 10959  	// result: (MOVWstoreidx ptr0 idx0 (REVW <w.Type> w) mem)
 10960  	for {
 10961  		if v.AuxInt != 3 {
 10962  			break
 10963  		}
 10964  		s := v.Aux
 10965  		_ = v.Args[2]
 10966  		p := v.Args[0]
 10967  		w := v.Args[1]
 10968  		x0 := v.Args[2]
 10969  		if x0.Op != OpARM64MOVBstore {
 10970  			break
 10971  		}
 10972  		if x0.AuxInt != 2 {
 10973  			break
 10974  		}
 10975  		if x0.Aux != s {
 10976  			break
 10977  		}
 10978  		_ = x0.Args[2]
 10979  		if p != x0.Args[0] {
 10980  			break
 10981  		}
 10982  		x0_1 := x0.Args[1]
 10983  		if x0_1.Op != OpARM64SRLconst {
 10984  			break
 10985  		}
 10986  		if x0_1.AuxInt != 8 {
 10987  			break
 10988  		}
 10989  		x0_1_0 := x0_1.Args[0]
 10990  		if x0_1_0.Op != OpARM64MOVDreg {
 10991  			break
 10992  		}
 10993  		if w != x0_1_0.Args[0] {
 10994  			break
 10995  		}
 10996  		x1 := x0.Args[2]
 10997  		if x1.Op != OpARM64MOVBstore {
 10998  			break
 10999  		}
 11000  		if x1.AuxInt != 1 {
 11001  			break
 11002  		}
 11003  		if x1.Aux != s {
 11004  			break
 11005  		}
 11006  		_ = x1.Args[2]
 11007  		p1 := x1.Args[0]
 11008  		if p1.Op != OpARM64ADD {
 11009  			break
 11010  		}
 11011  		_ = p1.Args[1]
 11012  		ptr1 := p1.Args[0]
 11013  		idx1 := p1.Args[1]
 11014  		x1_1 := x1.Args[1]
 11015  		if x1_1.Op != OpARM64SRLconst {
 11016  			break
 11017  		}
 11018  		if x1_1.AuxInt != 16 {
 11019  			break
 11020  		}
 11021  		x1_1_0 := x1_1.Args[0]
 11022  		if x1_1_0.Op != OpARM64MOVDreg {
 11023  			break
 11024  		}
 11025  		if w != x1_1_0.Args[0] {
 11026  			break
 11027  		}
 11028  		x2 := x1.Args[2]
 11029  		if x2.Op != OpARM64MOVBstoreidx {
 11030  			break
 11031  		}
 11032  		_ = x2.Args[3]
 11033  		ptr0 := x2.Args[0]
 11034  		idx0 := x2.Args[1]
 11035  		x2_2 := x2.Args[2]
 11036  		if x2_2.Op != OpARM64SRLconst {
 11037  			break
 11038  		}
 11039  		if x2_2.AuxInt != 24 {
 11040  			break
 11041  		}
 11042  		x2_2_0 := x2_2.Args[0]
 11043  		if x2_2_0.Op != OpARM64MOVDreg {
 11044  			break
 11045  		}
 11046  		if w != x2_2_0.Args[0] {
 11047  			break
 11048  		}
 11049  		mem := x2.Args[3]
 11050  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2)) {
 11051  			break
 11052  		}
 11053  		v.reset(OpARM64MOVWstoreidx)
 11054  		v.AddArg(ptr0)
 11055  		v.AddArg(idx0)
 11056  		v0 := b.NewValue0(v.Pos, OpARM64REVW, w.Type)
 11057  		v0.AddArg(w)
 11058  		v.AddArg(v0)
 11059  		v.AddArg(mem)
 11060  		return true
 11061  	}
 11062  	return false
 11063  }
 11064  func rewriteValueARM64_OpARM64MOVBstore_30(v *Value) bool {
 11065  	b := v.Block
 11066  	_ = b
 11067  	// match: (MOVBstore [i] {s} ptr w x0:(MOVBstore [i-1] {s} ptr (SRLconst [8] w) x1:(MOVBstore [i-2] {s} ptr (SRLconst [16] w) x2:(MOVBstore [i-3] {s} ptr (SRLconst [24] w) mem))))
 11068  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && clobber(x0) && clobber(x1) && clobber(x2)
 11069  	// result: (MOVWstore [i-3] {s} ptr (REVW <w.Type> w) mem)
 11070  	for {
 11071  		i := v.AuxInt
 11072  		s := v.Aux
 11073  		_ = v.Args[2]
 11074  		ptr := v.Args[0]
 11075  		w := v.Args[1]
 11076  		x0 := v.Args[2]
 11077  		if x0.Op != OpARM64MOVBstore {
 11078  			break
 11079  		}
 11080  		if x0.AuxInt != i-1 {
 11081  			break
 11082  		}
 11083  		if x0.Aux != s {
 11084  			break
 11085  		}
 11086  		_ = x0.Args[2]
 11087  		if ptr != x0.Args[0] {
 11088  			break
 11089  		}
 11090  		x0_1 := x0.Args[1]
 11091  		if x0_1.Op != OpARM64SRLconst {
 11092  			break
 11093  		}
 11094  		if x0_1.AuxInt != 8 {
 11095  			break
 11096  		}
 11097  		if w != x0_1.Args[0] {
 11098  			break
 11099  		}
 11100  		x1 := x0.Args[2]
 11101  		if x1.Op != OpARM64MOVBstore {
 11102  			break
 11103  		}
 11104  		if x1.AuxInt != i-2 {
 11105  			break
 11106  		}
 11107  		if x1.Aux != s {
 11108  			break
 11109  		}
 11110  		_ = x1.Args[2]
 11111  		if ptr != x1.Args[0] {
 11112  			break
 11113  		}
 11114  		x1_1 := x1.Args[1]
 11115  		if x1_1.Op != OpARM64SRLconst {
 11116  			break
 11117  		}
 11118  		if x1_1.AuxInt != 16 {
 11119  			break
 11120  		}
 11121  		if w != x1_1.Args[0] {
 11122  			break
 11123  		}
 11124  		x2 := x1.Args[2]
 11125  		if x2.Op != OpARM64MOVBstore {
 11126  			break
 11127  		}
 11128  		if x2.AuxInt != i-3 {
 11129  			break
 11130  		}
 11131  		if x2.Aux != s {
 11132  			break
 11133  		}
 11134  		_ = x2.Args[2]
 11135  		if ptr != x2.Args[0] {
 11136  			break
 11137  		}
 11138  		x2_1 := x2.Args[1]
 11139  		if x2_1.Op != OpARM64SRLconst {
 11140  			break
 11141  		}
 11142  		if x2_1.AuxInt != 24 {
 11143  			break
 11144  		}
 11145  		if w != x2_1.Args[0] {
 11146  			break
 11147  		}
 11148  		mem := x2.Args[2]
 11149  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && clobber(x0) && clobber(x1) && clobber(x2)) {
 11150  			break
 11151  		}
 11152  		v.reset(OpARM64MOVWstore)
 11153  		v.AuxInt = i - 3
 11154  		v.Aux = s
 11155  		v.AddArg(ptr)
 11156  		v0 := b.NewValue0(v.Pos, OpARM64REVW, w.Type)
 11157  		v0.AddArg(w)
 11158  		v.AddArg(v0)
 11159  		v.AddArg(mem)
 11160  		return true
 11161  	}
 11162  	// match: (MOVBstore [3] {s} p w x0:(MOVBstore [2] {s} p (SRLconst [8] w) x1:(MOVBstore [1] {s} p1:(ADD ptr1 idx1) (SRLconst [16] w) x2:(MOVBstoreidx ptr0 idx0 (SRLconst [24] w) mem))))
 11163  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2)
 11164  	// result: (MOVWstoreidx ptr0 idx0 (REVW <w.Type> w) mem)
 11165  	for {
 11166  		if v.AuxInt != 3 {
 11167  			break
 11168  		}
 11169  		s := v.Aux
 11170  		_ = v.Args[2]
 11171  		p := v.Args[0]
 11172  		w := v.Args[1]
 11173  		x0 := v.Args[2]
 11174  		if x0.Op != OpARM64MOVBstore {
 11175  			break
 11176  		}
 11177  		if x0.AuxInt != 2 {
 11178  			break
 11179  		}
 11180  		if x0.Aux != s {
 11181  			break
 11182  		}
 11183  		_ = x0.Args[2]
 11184  		if p != x0.Args[0] {
 11185  			break
 11186  		}
 11187  		x0_1 := x0.Args[1]
 11188  		if x0_1.Op != OpARM64SRLconst {
 11189  			break
 11190  		}
 11191  		if x0_1.AuxInt != 8 {
 11192  			break
 11193  		}
 11194  		if w != x0_1.Args[0] {
 11195  			break
 11196  		}
 11197  		x1 := x0.Args[2]
 11198  		if x1.Op != OpARM64MOVBstore {
 11199  			break
 11200  		}
 11201  		if x1.AuxInt != 1 {
 11202  			break
 11203  		}
 11204  		if x1.Aux != s {
 11205  			break
 11206  		}
 11207  		_ = x1.Args[2]
 11208  		p1 := x1.Args[0]
 11209  		if p1.Op != OpARM64ADD {
 11210  			break
 11211  		}
 11212  		_ = p1.Args[1]
 11213  		ptr1 := p1.Args[0]
 11214  		idx1 := p1.Args[1]
 11215  		x1_1 := x1.Args[1]
 11216  		if x1_1.Op != OpARM64SRLconst {
 11217  			break
 11218  		}
 11219  		if x1_1.AuxInt != 16 {
 11220  			break
 11221  		}
 11222  		if w != x1_1.Args[0] {
 11223  			break
 11224  		}
 11225  		x2 := x1.Args[2]
 11226  		if x2.Op != OpARM64MOVBstoreidx {
 11227  			break
 11228  		}
 11229  		_ = x2.Args[3]
 11230  		ptr0 := x2.Args[0]
 11231  		idx0 := x2.Args[1]
 11232  		x2_2 := x2.Args[2]
 11233  		if x2_2.Op != OpARM64SRLconst {
 11234  			break
 11235  		}
 11236  		if x2_2.AuxInt != 24 {
 11237  			break
 11238  		}
 11239  		if w != x2_2.Args[0] {
 11240  			break
 11241  		}
 11242  		mem := x2.Args[3]
 11243  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2)) {
 11244  			break
 11245  		}
 11246  		v.reset(OpARM64MOVWstoreidx)
 11247  		v.AddArg(ptr0)
 11248  		v.AddArg(idx0)
 11249  		v0 := b.NewValue0(v.Pos, OpARM64REVW, w.Type)
 11250  		v0.AddArg(w)
 11251  		v.AddArg(v0)
 11252  		v.AddArg(mem)
 11253  		return true
 11254  	}
 11255  	// match: (MOVBstore [i] {s} ptr w x:(MOVBstore [i-1] {s} ptr (SRLconst [8] w) mem))
 11256  	// cond: x.Uses == 1 && clobber(x)
 11257  	// result: (MOVHstore [i-1] {s} ptr (REV16W <w.Type> w) mem)
 11258  	for {
 11259  		i := v.AuxInt
 11260  		s := v.Aux
 11261  		_ = v.Args[2]
 11262  		ptr := v.Args[0]
 11263  		w := v.Args[1]
 11264  		x := v.Args[2]
 11265  		if x.Op != OpARM64MOVBstore {
 11266  			break
 11267  		}
 11268  		if x.AuxInt != i-1 {
 11269  			break
 11270  		}
 11271  		if x.Aux != s {
 11272  			break
 11273  		}
 11274  		_ = x.Args[2]
 11275  		if ptr != x.Args[0] {
 11276  			break
 11277  		}
 11278  		x_1 := x.Args[1]
 11279  		if x_1.Op != OpARM64SRLconst {
 11280  			break
 11281  		}
 11282  		if x_1.AuxInt != 8 {
 11283  			break
 11284  		}
 11285  		if w != x_1.Args[0] {
 11286  			break
 11287  		}
 11288  		mem := x.Args[2]
 11289  		if !(x.Uses == 1 && clobber(x)) {
 11290  			break
 11291  		}
 11292  		v.reset(OpARM64MOVHstore)
 11293  		v.AuxInt = i - 1
 11294  		v.Aux = s
 11295  		v.AddArg(ptr)
 11296  		v0 := b.NewValue0(v.Pos, OpARM64REV16W, w.Type)
 11297  		v0.AddArg(w)
 11298  		v.AddArg(v0)
 11299  		v.AddArg(mem)
 11300  		return true
 11301  	}
 11302  	// match: (MOVBstore [1] {s} (ADD ptr1 idx1) w x:(MOVBstoreidx ptr0 idx0 (SRLconst [8] w) mem))
 11303  	// cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)
 11304  	// result: (MOVHstoreidx ptr0 idx0 (REV16W <w.Type> w) mem)
 11305  	for {
 11306  		if v.AuxInt != 1 {
 11307  			break
 11308  		}
 11309  		s := v.Aux
 11310  		_ = v.Args[2]
 11311  		v_0 := v.Args[0]
 11312  		if v_0.Op != OpARM64ADD {
 11313  			break
 11314  		}
 11315  		_ = v_0.Args[1]
 11316  		ptr1 := v_0.Args[0]
 11317  		idx1 := v_0.Args[1]
 11318  		w := v.Args[1]
 11319  		x := v.Args[2]
 11320  		if x.Op != OpARM64MOVBstoreidx {
 11321  			break
 11322  		}
 11323  		_ = x.Args[3]
 11324  		ptr0 := x.Args[0]
 11325  		idx0 := x.Args[1]
 11326  		x_2 := x.Args[2]
 11327  		if x_2.Op != OpARM64SRLconst {
 11328  			break
 11329  		}
 11330  		if x_2.AuxInt != 8 {
 11331  			break
 11332  		}
 11333  		if w != x_2.Args[0] {
 11334  			break
 11335  		}
 11336  		mem := x.Args[3]
 11337  		if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) {
 11338  			break
 11339  		}
 11340  		v.reset(OpARM64MOVHstoreidx)
 11341  		v.AddArg(ptr0)
 11342  		v.AddArg(idx0)
 11343  		v0 := b.NewValue0(v.Pos, OpARM64REV16W, w.Type)
 11344  		v0.AddArg(w)
 11345  		v.AddArg(v0)
 11346  		v.AddArg(mem)
 11347  		return true
 11348  	}
 11349  	// match: (MOVBstore [i] {s} ptr w x:(MOVBstore [i-1] {s} ptr (UBFX [arm64BFAuxInt(8, 8)] w) mem))
 11350  	// cond: x.Uses == 1 && clobber(x)
 11351  	// result: (MOVHstore [i-1] {s} ptr (REV16W <w.Type> w) mem)
 11352  	for {
 11353  		i := v.AuxInt
 11354  		s := v.Aux
 11355  		_ = v.Args[2]
 11356  		ptr := v.Args[0]
 11357  		w := v.Args[1]
 11358  		x := v.Args[2]
 11359  		if x.Op != OpARM64MOVBstore {
 11360  			break
 11361  		}
 11362  		if x.AuxInt != i-1 {
 11363  			break
 11364  		}
 11365  		if x.Aux != s {
 11366  			break
 11367  		}
 11368  		_ = x.Args[2]
 11369  		if ptr != x.Args[0] {
 11370  			break
 11371  		}
 11372  		x_1 := x.Args[1]
 11373  		if x_1.Op != OpARM64UBFX {
 11374  			break
 11375  		}
 11376  		if x_1.AuxInt != arm64BFAuxInt(8, 8) {
 11377  			break
 11378  		}
 11379  		if w != x_1.Args[0] {
 11380  			break
 11381  		}
 11382  		mem := x.Args[2]
 11383  		if !(x.Uses == 1 && clobber(x)) {
 11384  			break
 11385  		}
 11386  		v.reset(OpARM64MOVHstore)
 11387  		v.AuxInt = i - 1
 11388  		v.Aux = s
 11389  		v.AddArg(ptr)
 11390  		v0 := b.NewValue0(v.Pos, OpARM64REV16W, w.Type)
 11391  		v0.AddArg(w)
 11392  		v.AddArg(v0)
 11393  		v.AddArg(mem)
 11394  		return true
 11395  	}
 11396  	// match: (MOVBstore [1] {s} (ADD ptr1 idx1) w x:(MOVBstoreidx ptr0 idx0 (UBFX [arm64BFAuxInt(8, 8)] w) mem))
 11397  	// cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)
 11398  	// result: (MOVHstoreidx ptr0 idx0 (REV16W <w.Type> w) mem)
 11399  	for {
 11400  		if v.AuxInt != 1 {
 11401  			break
 11402  		}
 11403  		s := v.Aux
 11404  		_ = v.Args[2]
 11405  		v_0 := v.Args[0]
 11406  		if v_0.Op != OpARM64ADD {
 11407  			break
 11408  		}
 11409  		_ = v_0.Args[1]
 11410  		ptr1 := v_0.Args[0]
 11411  		idx1 := v_0.Args[1]
 11412  		w := v.Args[1]
 11413  		x := v.Args[2]
 11414  		if x.Op != OpARM64MOVBstoreidx {
 11415  			break
 11416  		}
 11417  		_ = x.Args[3]
 11418  		ptr0 := x.Args[0]
 11419  		idx0 := x.Args[1]
 11420  		x_2 := x.Args[2]
 11421  		if x_2.Op != OpARM64UBFX {
 11422  			break
 11423  		}
 11424  		if x_2.AuxInt != arm64BFAuxInt(8, 8) {
 11425  			break
 11426  		}
 11427  		if w != x_2.Args[0] {
 11428  			break
 11429  		}
 11430  		mem := x.Args[3]
 11431  		if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) {
 11432  			break
 11433  		}
 11434  		v.reset(OpARM64MOVHstoreidx)
 11435  		v.AddArg(ptr0)
 11436  		v.AddArg(idx0)
 11437  		v0 := b.NewValue0(v.Pos, OpARM64REV16W, w.Type)
 11438  		v0.AddArg(w)
 11439  		v.AddArg(v0)
 11440  		v.AddArg(mem)
 11441  		return true
 11442  	}
 11443  	// match: (MOVBstore [i] {s} ptr w x:(MOVBstore [i-1] {s} ptr (SRLconst [8] (MOVDreg w)) mem))
 11444  	// cond: x.Uses == 1 && clobber(x)
 11445  	// result: (MOVHstore [i-1] {s} ptr (REV16W <w.Type> w) mem)
 11446  	for {
 11447  		i := v.AuxInt
 11448  		s := v.Aux
 11449  		_ = v.Args[2]
 11450  		ptr := v.Args[0]
 11451  		w := v.Args[1]
 11452  		x := v.Args[2]
 11453  		if x.Op != OpARM64MOVBstore {
 11454  			break
 11455  		}
 11456  		if x.AuxInt != i-1 {
 11457  			break
 11458  		}
 11459  		if x.Aux != s {
 11460  			break
 11461  		}
 11462  		_ = x.Args[2]
 11463  		if ptr != x.Args[0] {
 11464  			break
 11465  		}
 11466  		x_1 := x.Args[1]
 11467  		if x_1.Op != OpARM64SRLconst {
 11468  			break
 11469  		}
 11470  		if x_1.AuxInt != 8 {
 11471  			break
 11472  		}
 11473  		x_1_0 := x_1.Args[0]
 11474  		if x_1_0.Op != OpARM64MOVDreg {
 11475  			break
 11476  		}
 11477  		if w != x_1_0.Args[0] {
 11478  			break
 11479  		}
 11480  		mem := x.Args[2]
 11481  		if !(x.Uses == 1 && clobber(x)) {
 11482  			break
 11483  		}
 11484  		v.reset(OpARM64MOVHstore)
 11485  		v.AuxInt = i - 1
 11486  		v.Aux = s
 11487  		v.AddArg(ptr)
 11488  		v0 := b.NewValue0(v.Pos, OpARM64REV16W, w.Type)
 11489  		v0.AddArg(w)
 11490  		v.AddArg(v0)
 11491  		v.AddArg(mem)
 11492  		return true
 11493  	}
 11494  	// match: (MOVBstore [1] {s} (ADD ptr1 idx1) w x:(MOVBstoreidx ptr0 idx0 (SRLconst [8] (MOVDreg w)) mem))
 11495  	// cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)
 11496  	// result: (MOVHstoreidx ptr0 idx0 (REV16W <w.Type> w) mem)
 11497  	for {
 11498  		if v.AuxInt != 1 {
 11499  			break
 11500  		}
 11501  		s := v.Aux
 11502  		_ = v.Args[2]
 11503  		v_0 := v.Args[0]
 11504  		if v_0.Op != OpARM64ADD {
 11505  			break
 11506  		}
 11507  		_ = v_0.Args[1]
 11508  		ptr1 := v_0.Args[0]
 11509  		idx1 := v_0.Args[1]
 11510  		w := v.Args[1]
 11511  		x := v.Args[2]
 11512  		if x.Op != OpARM64MOVBstoreidx {
 11513  			break
 11514  		}
 11515  		_ = x.Args[3]
 11516  		ptr0 := x.Args[0]
 11517  		idx0 := x.Args[1]
 11518  		x_2 := x.Args[2]
 11519  		if x_2.Op != OpARM64SRLconst {
 11520  			break
 11521  		}
 11522  		if x_2.AuxInt != 8 {
 11523  			break
 11524  		}
 11525  		x_2_0 := x_2.Args[0]
 11526  		if x_2_0.Op != OpARM64MOVDreg {
 11527  			break
 11528  		}
 11529  		if w != x_2_0.Args[0] {
 11530  			break
 11531  		}
 11532  		mem := x.Args[3]
 11533  		if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) {
 11534  			break
 11535  		}
 11536  		v.reset(OpARM64MOVHstoreidx)
 11537  		v.AddArg(ptr0)
 11538  		v.AddArg(idx0)
 11539  		v0 := b.NewValue0(v.Pos, OpARM64REV16W, w.Type)
 11540  		v0.AddArg(w)
 11541  		v.AddArg(v0)
 11542  		v.AddArg(mem)
 11543  		return true
 11544  	}
 11545  	// match: (MOVBstore [i] {s} ptr w x:(MOVBstore [i-1] {s} ptr (UBFX [arm64BFAuxInt(8, 24)] w) mem))
 11546  	// cond: x.Uses == 1 && clobber(x)
 11547  	// result: (MOVHstore [i-1] {s} ptr (REV16W <w.Type> w) mem)
 11548  	for {
 11549  		i := v.AuxInt
 11550  		s := v.Aux
 11551  		_ = v.Args[2]
 11552  		ptr := v.Args[0]
 11553  		w := v.Args[1]
 11554  		x := v.Args[2]
 11555  		if x.Op != OpARM64MOVBstore {
 11556  			break
 11557  		}
 11558  		if x.AuxInt != i-1 {
 11559  			break
 11560  		}
 11561  		if x.Aux != s {
 11562  			break
 11563  		}
 11564  		_ = x.Args[2]
 11565  		if ptr != x.Args[0] {
 11566  			break
 11567  		}
 11568  		x_1 := x.Args[1]
 11569  		if x_1.Op != OpARM64UBFX {
 11570  			break
 11571  		}
 11572  		if x_1.AuxInt != arm64BFAuxInt(8, 24) {
 11573  			break
 11574  		}
 11575  		if w != x_1.Args[0] {
 11576  			break
 11577  		}
 11578  		mem := x.Args[2]
 11579  		if !(x.Uses == 1 && clobber(x)) {
 11580  			break
 11581  		}
 11582  		v.reset(OpARM64MOVHstore)
 11583  		v.AuxInt = i - 1
 11584  		v.Aux = s
 11585  		v.AddArg(ptr)
 11586  		v0 := b.NewValue0(v.Pos, OpARM64REV16W, w.Type)
 11587  		v0.AddArg(w)
 11588  		v.AddArg(v0)
 11589  		v.AddArg(mem)
 11590  		return true
 11591  	}
 11592  	// match: (MOVBstore [1] {s} (ADD ptr1 idx1) w x:(MOVBstoreidx ptr0 idx0 (UBFX [arm64BFAuxInt(8, 24)] w) mem))
 11593  	// cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)
 11594  	// result: (MOVHstoreidx ptr0 idx0 (REV16W <w.Type> w) mem)
 11595  	for {
 11596  		if v.AuxInt != 1 {
 11597  			break
 11598  		}
 11599  		s := v.Aux
 11600  		_ = v.Args[2]
 11601  		v_0 := v.Args[0]
 11602  		if v_0.Op != OpARM64ADD {
 11603  			break
 11604  		}
 11605  		_ = v_0.Args[1]
 11606  		ptr1 := v_0.Args[0]
 11607  		idx1 := v_0.Args[1]
 11608  		w := v.Args[1]
 11609  		x := v.Args[2]
 11610  		if x.Op != OpARM64MOVBstoreidx {
 11611  			break
 11612  		}
 11613  		_ = x.Args[3]
 11614  		ptr0 := x.Args[0]
 11615  		idx0 := x.Args[1]
 11616  		x_2 := x.Args[2]
 11617  		if x_2.Op != OpARM64UBFX {
 11618  			break
 11619  		}
 11620  		if x_2.AuxInt != arm64BFAuxInt(8, 24) {
 11621  			break
 11622  		}
 11623  		if w != x_2.Args[0] {
 11624  			break
 11625  		}
 11626  		mem := x.Args[3]
 11627  		if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) {
 11628  			break
 11629  		}
 11630  		v.reset(OpARM64MOVHstoreidx)
 11631  		v.AddArg(ptr0)
 11632  		v.AddArg(idx0)
 11633  		v0 := b.NewValue0(v.Pos, OpARM64REV16W, w.Type)
 11634  		v0.AddArg(w)
 11635  		v.AddArg(v0)
 11636  		v.AddArg(mem)
 11637  		return true
 11638  	}
 11639  	return false
 11640  }
 11641  func rewriteValueARM64_OpARM64MOVBstore_40(v *Value) bool {
 11642  	b := v.Block
 11643  	_ = b
 11644  	// match: (MOVBstore [i] {s} ptr w x:(MOVBstore [i-1] {s} ptr (SRLconst [8] (MOVDreg w)) mem))
 11645  	// cond: x.Uses == 1 && clobber(x)
 11646  	// result: (MOVHstore [i-1] {s} ptr (REV16W <w.Type> w) mem)
 11647  	for {
 11648  		i := v.AuxInt
 11649  		s := v.Aux
 11650  		_ = v.Args[2]
 11651  		ptr := v.Args[0]
 11652  		w := v.Args[1]
 11653  		x := v.Args[2]
 11654  		if x.Op != OpARM64MOVBstore {
 11655  			break
 11656  		}
 11657  		if x.AuxInt != i-1 {
 11658  			break
 11659  		}
 11660  		if x.Aux != s {
 11661  			break
 11662  		}
 11663  		_ = x.Args[2]
 11664  		if ptr != x.Args[0] {
 11665  			break
 11666  		}
 11667  		x_1 := x.Args[1]
 11668  		if x_1.Op != OpARM64SRLconst {
 11669  			break
 11670  		}
 11671  		if x_1.AuxInt != 8 {
 11672  			break
 11673  		}
 11674  		x_1_0 := x_1.Args[0]
 11675  		if x_1_0.Op != OpARM64MOVDreg {
 11676  			break
 11677  		}
 11678  		if w != x_1_0.Args[0] {
 11679  			break
 11680  		}
 11681  		mem := x.Args[2]
 11682  		if !(x.Uses == 1 && clobber(x)) {
 11683  			break
 11684  		}
 11685  		v.reset(OpARM64MOVHstore)
 11686  		v.AuxInt = i - 1
 11687  		v.Aux = s
 11688  		v.AddArg(ptr)
 11689  		v0 := b.NewValue0(v.Pos, OpARM64REV16W, w.Type)
 11690  		v0.AddArg(w)
 11691  		v.AddArg(v0)
 11692  		v.AddArg(mem)
 11693  		return true
 11694  	}
 11695  	// match: (MOVBstore [1] {s} (ADD ptr1 idx1) w x:(MOVBstoreidx ptr0 idx0 (SRLconst [8] (MOVDreg w)) mem))
 11696  	// cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)
 11697  	// result: (MOVHstoreidx ptr0 idx0 (REV16W <w.Type> w) mem)
 11698  	for {
 11699  		if v.AuxInt != 1 {
 11700  			break
 11701  		}
 11702  		s := v.Aux
 11703  		_ = v.Args[2]
 11704  		v_0 := v.Args[0]
 11705  		if v_0.Op != OpARM64ADD {
 11706  			break
 11707  		}
 11708  		_ = v_0.Args[1]
 11709  		ptr1 := v_0.Args[0]
 11710  		idx1 := v_0.Args[1]
 11711  		w := v.Args[1]
 11712  		x := v.Args[2]
 11713  		if x.Op != OpARM64MOVBstoreidx {
 11714  			break
 11715  		}
 11716  		_ = x.Args[3]
 11717  		ptr0 := x.Args[0]
 11718  		idx0 := x.Args[1]
 11719  		x_2 := x.Args[2]
 11720  		if x_2.Op != OpARM64SRLconst {
 11721  			break
 11722  		}
 11723  		if x_2.AuxInt != 8 {
 11724  			break
 11725  		}
 11726  		x_2_0 := x_2.Args[0]
 11727  		if x_2_0.Op != OpARM64MOVDreg {
 11728  			break
 11729  		}
 11730  		if w != x_2_0.Args[0] {
 11731  			break
 11732  		}
 11733  		mem := x.Args[3]
 11734  		if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) {
 11735  			break
 11736  		}
 11737  		v.reset(OpARM64MOVHstoreidx)
 11738  		v.AddArg(ptr0)
 11739  		v.AddArg(idx0)
 11740  		v0 := b.NewValue0(v.Pos, OpARM64REV16W, w.Type)
 11741  		v0.AddArg(w)
 11742  		v.AddArg(v0)
 11743  		v.AddArg(mem)
 11744  		return true
 11745  	}
 11746  	return false
 11747  }
 11748  func rewriteValueARM64_OpARM64MOVBstoreidx_0(v *Value) bool {
 11749  	// match: (MOVBstoreidx ptr (MOVDconst [c]) val mem)
 11750  	// cond:
 11751  	// result: (MOVBstore [c] ptr val mem)
 11752  	for {
 11753  		_ = v.Args[3]
 11754  		ptr := v.Args[0]
 11755  		v_1 := v.Args[1]
 11756  		if v_1.Op != OpARM64MOVDconst {
 11757  			break
 11758  		}
 11759  		c := v_1.AuxInt
 11760  		val := v.Args[2]
 11761  		mem := v.Args[3]
 11762  		v.reset(OpARM64MOVBstore)
 11763  		v.AuxInt = c
 11764  		v.AddArg(ptr)
 11765  		v.AddArg(val)
 11766  		v.AddArg(mem)
 11767  		return true
 11768  	}
 11769  	// match: (MOVBstoreidx (MOVDconst [c]) idx val mem)
 11770  	// cond:
 11771  	// result: (MOVBstore [c] idx val mem)
 11772  	for {
 11773  		_ = v.Args[3]
 11774  		v_0 := v.Args[0]
 11775  		if v_0.Op != OpARM64MOVDconst {
 11776  			break
 11777  		}
 11778  		c := v_0.AuxInt
 11779  		idx := v.Args[1]
 11780  		val := v.Args[2]
 11781  		mem := v.Args[3]
 11782  		v.reset(OpARM64MOVBstore)
 11783  		v.AuxInt = c
 11784  		v.AddArg(idx)
 11785  		v.AddArg(val)
 11786  		v.AddArg(mem)
 11787  		return true
 11788  	}
 11789  	// match: (MOVBstoreidx ptr idx (MOVDconst [0]) mem)
 11790  	// cond:
 11791  	// result: (MOVBstorezeroidx ptr idx mem)
 11792  	for {
 11793  		_ = v.Args[3]
 11794  		ptr := v.Args[0]
 11795  		idx := v.Args[1]
 11796  		v_2 := v.Args[2]
 11797  		if v_2.Op != OpARM64MOVDconst {
 11798  			break
 11799  		}
 11800  		if v_2.AuxInt != 0 {
 11801  			break
 11802  		}
 11803  		mem := v.Args[3]
 11804  		v.reset(OpARM64MOVBstorezeroidx)
 11805  		v.AddArg(ptr)
 11806  		v.AddArg(idx)
 11807  		v.AddArg(mem)
 11808  		return true
 11809  	}
 11810  	// match: (MOVBstoreidx ptr idx (MOVBreg x) mem)
 11811  	// cond:
 11812  	// result: (MOVBstoreidx ptr idx x mem)
 11813  	for {
 11814  		_ = v.Args[3]
 11815  		ptr := v.Args[0]
 11816  		idx := v.Args[1]
 11817  		v_2 := v.Args[2]
 11818  		if v_2.Op != OpARM64MOVBreg {
 11819  			break
 11820  		}
 11821  		x := v_2.Args[0]
 11822  		mem := v.Args[3]
 11823  		v.reset(OpARM64MOVBstoreidx)
 11824  		v.AddArg(ptr)
 11825  		v.AddArg(idx)
 11826  		v.AddArg(x)
 11827  		v.AddArg(mem)
 11828  		return true
 11829  	}
 11830  	// match: (MOVBstoreidx ptr idx (MOVBUreg x) mem)
 11831  	// cond:
 11832  	// result: (MOVBstoreidx ptr idx x mem)
 11833  	for {
 11834  		_ = v.Args[3]
 11835  		ptr := v.Args[0]
 11836  		idx := v.Args[1]
 11837  		v_2 := v.Args[2]
 11838  		if v_2.Op != OpARM64MOVBUreg {
 11839  			break
 11840  		}
 11841  		x := v_2.Args[0]
 11842  		mem := v.Args[3]
 11843  		v.reset(OpARM64MOVBstoreidx)
 11844  		v.AddArg(ptr)
 11845  		v.AddArg(idx)
 11846  		v.AddArg(x)
 11847  		v.AddArg(mem)
 11848  		return true
 11849  	}
 11850  	// match: (MOVBstoreidx ptr idx (MOVHreg x) mem)
 11851  	// cond:
 11852  	// result: (MOVBstoreidx ptr idx x mem)
 11853  	for {
 11854  		_ = v.Args[3]
 11855  		ptr := v.Args[0]
 11856  		idx := v.Args[1]
 11857  		v_2 := v.Args[2]
 11858  		if v_2.Op != OpARM64MOVHreg {
 11859  			break
 11860  		}
 11861  		x := v_2.Args[0]
 11862  		mem := v.Args[3]
 11863  		v.reset(OpARM64MOVBstoreidx)
 11864  		v.AddArg(ptr)
 11865  		v.AddArg(idx)
 11866  		v.AddArg(x)
 11867  		v.AddArg(mem)
 11868  		return true
 11869  	}
 11870  	// match: (MOVBstoreidx ptr idx (MOVHUreg x) mem)
 11871  	// cond:
 11872  	// result: (MOVBstoreidx ptr idx x mem)
 11873  	for {
 11874  		_ = v.Args[3]
 11875  		ptr := v.Args[0]
 11876  		idx := v.Args[1]
 11877  		v_2 := v.Args[2]
 11878  		if v_2.Op != OpARM64MOVHUreg {
 11879  			break
 11880  		}
 11881  		x := v_2.Args[0]
 11882  		mem := v.Args[3]
 11883  		v.reset(OpARM64MOVBstoreidx)
 11884  		v.AddArg(ptr)
 11885  		v.AddArg(idx)
 11886  		v.AddArg(x)
 11887  		v.AddArg(mem)
 11888  		return true
 11889  	}
 11890  	// match: (MOVBstoreidx ptr idx (MOVWreg x) mem)
 11891  	// cond:
 11892  	// result: (MOVBstoreidx ptr idx x mem)
 11893  	for {
 11894  		_ = v.Args[3]
 11895  		ptr := v.Args[0]
 11896  		idx := v.Args[1]
 11897  		v_2 := v.Args[2]
 11898  		if v_2.Op != OpARM64MOVWreg {
 11899  			break
 11900  		}
 11901  		x := v_2.Args[0]
 11902  		mem := v.Args[3]
 11903  		v.reset(OpARM64MOVBstoreidx)
 11904  		v.AddArg(ptr)
 11905  		v.AddArg(idx)
 11906  		v.AddArg(x)
 11907  		v.AddArg(mem)
 11908  		return true
 11909  	}
 11910  	// match: (MOVBstoreidx ptr idx (MOVWUreg x) mem)
 11911  	// cond:
 11912  	// result: (MOVBstoreidx ptr idx x mem)
 11913  	for {
 11914  		_ = v.Args[3]
 11915  		ptr := v.Args[0]
 11916  		idx := v.Args[1]
 11917  		v_2 := v.Args[2]
 11918  		if v_2.Op != OpARM64MOVWUreg {
 11919  			break
 11920  		}
 11921  		x := v_2.Args[0]
 11922  		mem := v.Args[3]
 11923  		v.reset(OpARM64MOVBstoreidx)
 11924  		v.AddArg(ptr)
 11925  		v.AddArg(idx)
 11926  		v.AddArg(x)
 11927  		v.AddArg(mem)
 11928  		return true
 11929  	}
 11930  	// match: (MOVBstoreidx ptr (ADDconst [1] idx) (SRLconst [8] w) x:(MOVBstoreidx ptr idx w mem))
 11931  	// cond: x.Uses == 1 && clobber(x)
 11932  	// result: (MOVHstoreidx ptr idx w mem)
 11933  	for {
 11934  		_ = v.Args[3]
 11935  		ptr := v.Args[0]
 11936  		v_1 := v.Args[1]
 11937  		if v_1.Op != OpARM64ADDconst {
 11938  			break
 11939  		}
 11940  		if v_1.AuxInt != 1 {
 11941  			break
 11942  		}
 11943  		idx := v_1.Args[0]
 11944  		v_2 := v.Args[2]
 11945  		if v_2.Op != OpARM64SRLconst {
 11946  			break
 11947  		}
 11948  		if v_2.AuxInt != 8 {
 11949  			break
 11950  		}
 11951  		w := v_2.Args[0]
 11952  		x := v.Args[3]
 11953  		if x.Op != OpARM64MOVBstoreidx {
 11954  			break
 11955  		}
 11956  		_ = x.Args[3]
 11957  		if ptr != x.Args[0] {
 11958  			break
 11959  		}
 11960  		if idx != x.Args[1] {
 11961  			break
 11962  		}
 11963  		if w != x.Args[2] {
 11964  			break
 11965  		}
 11966  		mem := x.Args[3]
 11967  		if !(x.Uses == 1 && clobber(x)) {
 11968  			break
 11969  		}
 11970  		v.reset(OpARM64MOVHstoreidx)
 11971  		v.AddArg(ptr)
 11972  		v.AddArg(idx)
 11973  		v.AddArg(w)
 11974  		v.AddArg(mem)
 11975  		return true
 11976  	}
 11977  	return false
 11978  }
 11979  func rewriteValueARM64_OpARM64MOVBstoreidx_10(v *Value) bool {
 11980  	b := v.Block
 11981  	_ = b
 11982  	// match: (MOVBstoreidx ptr (ADDconst [3] idx) w x0:(MOVBstoreidx ptr (ADDconst [2] idx) (UBFX [arm64BFAuxInt(8, 24)] w) x1:(MOVBstoreidx ptr (ADDconst [1] idx) (UBFX [arm64BFAuxInt(16, 16)] w) x2:(MOVBstoreidx ptr idx (UBFX [arm64BFAuxInt(24, 8)] w) mem))))
 11983  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && clobber(x0) && clobber(x1) && clobber(x2)
 11984  	// result: (MOVWstoreidx ptr idx (REVW <w.Type> w) mem)
 11985  	for {
 11986  		_ = v.Args[3]
 11987  		ptr := v.Args[0]
 11988  		v_1 := v.Args[1]
 11989  		if v_1.Op != OpARM64ADDconst {
 11990  			break
 11991  		}
 11992  		if v_1.AuxInt != 3 {
 11993  			break
 11994  		}
 11995  		idx := v_1.Args[0]
 11996  		w := v.Args[2]
 11997  		x0 := v.Args[3]
 11998  		if x0.Op != OpARM64MOVBstoreidx {
 11999  			break
 12000  		}
 12001  		_ = x0.Args[3]
 12002  		if ptr != x0.Args[0] {
 12003  			break
 12004  		}
 12005  		x0_1 := x0.Args[1]
 12006  		if x0_1.Op != OpARM64ADDconst {
 12007  			break
 12008  		}
 12009  		if x0_1.AuxInt != 2 {
 12010  			break
 12011  		}
 12012  		if idx != x0_1.Args[0] {
 12013  			break
 12014  		}
 12015  		x0_2 := x0.Args[2]
 12016  		if x0_2.Op != OpARM64UBFX {
 12017  			break
 12018  		}
 12019  		if x0_2.AuxInt != arm64BFAuxInt(8, 24) {
 12020  			break
 12021  		}
 12022  		if w != x0_2.Args[0] {
 12023  			break
 12024  		}
 12025  		x1 := x0.Args[3]
 12026  		if x1.Op != OpARM64MOVBstoreidx {
 12027  			break
 12028  		}
 12029  		_ = x1.Args[3]
 12030  		if ptr != x1.Args[0] {
 12031  			break
 12032  		}
 12033  		x1_1 := x1.Args[1]
 12034  		if x1_1.Op != OpARM64ADDconst {
 12035  			break
 12036  		}
 12037  		if x1_1.AuxInt != 1 {
 12038  			break
 12039  		}
 12040  		if idx != x1_1.Args[0] {
 12041  			break
 12042  		}
 12043  		x1_2 := x1.Args[2]
 12044  		if x1_2.Op != OpARM64UBFX {
 12045  			break
 12046  		}
 12047  		if x1_2.AuxInt != arm64BFAuxInt(16, 16) {
 12048  			break
 12049  		}
 12050  		if w != x1_2.Args[0] {
 12051  			break
 12052  		}
 12053  		x2 := x1.Args[3]
 12054  		if x2.Op != OpARM64MOVBstoreidx {
 12055  			break
 12056  		}
 12057  		_ = x2.Args[3]
 12058  		if ptr != x2.Args[0] {
 12059  			break
 12060  		}
 12061  		if idx != x2.Args[1] {
 12062  			break
 12063  		}
 12064  		x2_2 := x2.Args[2]
 12065  		if x2_2.Op != OpARM64UBFX {
 12066  			break
 12067  		}
 12068  		if x2_2.AuxInt != arm64BFAuxInt(24, 8) {
 12069  			break
 12070  		}
 12071  		if w != x2_2.Args[0] {
 12072  			break
 12073  		}
 12074  		mem := x2.Args[3]
 12075  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && clobber(x0) && clobber(x1) && clobber(x2)) {
 12076  			break
 12077  		}
 12078  		v.reset(OpARM64MOVWstoreidx)
 12079  		v.AddArg(ptr)
 12080  		v.AddArg(idx)
 12081  		v0 := b.NewValue0(v.Pos, OpARM64REVW, w.Type)
 12082  		v0.AddArg(w)
 12083  		v.AddArg(v0)
 12084  		v.AddArg(mem)
 12085  		return true
 12086  	}
 12087  	// match: (MOVBstoreidx ptr idx w x0:(MOVBstoreidx ptr (ADDconst [1] idx) (UBFX [arm64BFAuxInt(8, 24)] w) x1:(MOVBstoreidx ptr (ADDconst [2] idx) (UBFX [arm64BFAuxInt(16, 16)] w) x2:(MOVBstoreidx ptr (ADDconst [3] idx) (UBFX [arm64BFAuxInt(24, 8)] w) mem))))
 12088  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && clobber(x0) && clobber(x1) && clobber(x2)
 12089  	// result: (MOVWstoreidx ptr idx w mem)
 12090  	for {
 12091  		_ = v.Args[3]
 12092  		ptr := v.Args[0]
 12093  		idx := v.Args[1]
 12094  		w := v.Args[2]
 12095  		x0 := v.Args[3]
 12096  		if x0.Op != OpARM64MOVBstoreidx {
 12097  			break
 12098  		}
 12099  		_ = x0.Args[3]
 12100  		if ptr != x0.Args[0] {
 12101  			break
 12102  		}
 12103  		x0_1 := x0.Args[1]
 12104  		if x0_1.Op != OpARM64ADDconst {
 12105  			break
 12106  		}
 12107  		if x0_1.AuxInt != 1 {
 12108  			break
 12109  		}
 12110  		if idx != x0_1.Args[0] {
 12111  			break
 12112  		}
 12113  		x0_2 := x0.Args[2]
 12114  		if x0_2.Op != OpARM64UBFX {
 12115  			break
 12116  		}
 12117  		if x0_2.AuxInt != arm64BFAuxInt(8, 24) {
 12118  			break
 12119  		}
 12120  		if w != x0_2.Args[0] {
 12121  			break
 12122  		}
 12123  		x1 := x0.Args[3]
 12124  		if x1.Op != OpARM64MOVBstoreidx {
 12125  			break
 12126  		}
 12127  		_ = x1.Args[3]
 12128  		if ptr != x1.Args[0] {
 12129  			break
 12130  		}
 12131  		x1_1 := x1.Args[1]
 12132  		if x1_1.Op != OpARM64ADDconst {
 12133  			break
 12134  		}
 12135  		if x1_1.AuxInt != 2 {
 12136  			break
 12137  		}
 12138  		if idx != x1_1.Args[0] {
 12139  			break
 12140  		}
 12141  		x1_2 := x1.Args[2]
 12142  		if x1_2.Op != OpARM64UBFX {
 12143  			break
 12144  		}
 12145  		if x1_2.AuxInt != arm64BFAuxInt(16, 16) {
 12146  			break
 12147  		}
 12148  		if w != x1_2.Args[0] {
 12149  			break
 12150  		}
 12151  		x2 := x1.Args[3]
 12152  		if x2.Op != OpARM64MOVBstoreidx {
 12153  			break
 12154  		}
 12155  		_ = x2.Args[3]
 12156  		if ptr != x2.Args[0] {
 12157  			break
 12158  		}
 12159  		x2_1 := x2.Args[1]
 12160  		if x2_1.Op != OpARM64ADDconst {
 12161  			break
 12162  		}
 12163  		if x2_1.AuxInt != 3 {
 12164  			break
 12165  		}
 12166  		if idx != x2_1.Args[0] {
 12167  			break
 12168  		}
 12169  		x2_2 := x2.Args[2]
 12170  		if x2_2.Op != OpARM64UBFX {
 12171  			break
 12172  		}
 12173  		if x2_2.AuxInt != arm64BFAuxInt(24, 8) {
 12174  			break
 12175  		}
 12176  		if w != x2_2.Args[0] {
 12177  			break
 12178  		}
 12179  		mem := x2.Args[3]
 12180  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && clobber(x0) && clobber(x1) && clobber(x2)) {
 12181  			break
 12182  		}
 12183  		v.reset(OpARM64MOVWstoreidx)
 12184  		v.AddArg(ptr)
 12185  		v.AddArg(idx)
 12186  		v.AddArg(w)
 12187  		v.AddArg(mem)
 12188  		return true
 12189  	}
 12190  	// match: (MOVBstoreidx ptr (ADDconst [1] idx) w x:(MOVBstoreidx ptr idx (UBFX [arm64BFAuxInt(8, 8)] w) mem))
 12191  	// cond: x.Uses == 1 && clobber(x)
 12192  	// result: (MOVHstoreidx ptr idx (REV16W <w.Type> w) mem)
 12193  	for {
 12194  		_ = v.Args[3]
 12195  		ptr := v.Args[0]
 12196  		v_1 := v.Args[1]
 12197  		if v_1.Op != OpARM64ADDconst {
 12198  			break
 12199  		}
 12200  		if v_1.AuxInt != 1 {
 12201  			break
 12202  		}
 12203  		idx := v_1.Args[0]
 12204  		w := v.Args[2]
 12205  		x := v.Args[3]
 12206  		if x.Op != OpARM64MOVBstoreidx {
 12207  			break
 12208  		}
 12209  		_ = x.Args[3]
 12210  		if ptr != x.Args[0] {
 12211  			break
 12212  		}
 12213  		if idx != x.Args[1] {
 12214  			break
 12215  		}
 12216  		x_2 := x.Args[2]
 12217  		if x_2.Op != OpARM64UBFX {
 12218  			break
 12219  		}
 12220  		if x_2.AuxInt != arm64BFAuxInt(8, 8) {
 12221  			break
 12222  		}
 12223  		if w != x_2.Args[0] {
 12224  			break
 12225  		}
 12226  		mem := x.Args[3]
 12227  		if !(x.Uses == 1 && clobber(x)) {
 12228  			break
 12229  		}
 12230  		v.reset(OpARM64MOVHstoreidx)
 12231  		v.AddArg(ptr)
 12232  		v.AddArg(idx)
 12233  		v0 := b.NewValue0(v.Pos, OpARM64REV16W, w.Type)
 12234  		v0.AddArg(w)
 12235  		v.AddArg(v0)
 12236  		v.AddArg(mem)
 12237  		return true
 12238  	}
 12239  	// match: (MOVBstoreidx ptr idx w x:(MOVBstoreidx ptr (ADDconst [1] idx) (UBFX [arm64BFAuxInt(8, 8)] w) mem))
 12240  	// cond: x.Uses == 1 && clobber(x)
 12241  	// result: (MOVHstoreidx ptr idx w mem)
 12242  	for {
 12243  		_ = v.Args[3]
 12244  		ptr := v.Args[0]
 12245  		idx := v.Args[1]
 12246  		w := v.Args[2]
 12247  		x := v.Args[3]
 12248  		if x.Op != OpARM64MOVBstoreidx {
 12249  			break
 12250  		}
 12251  		_ = x.Args[3]
 12252  		if ptr != x.Args[0] {
 12253  			break
 12254  		}
 12255  		x_1 := x.Args[1]
 12256  		if x_1.Op != OpARM64ADDconst {
 12257  			break
 12258  		}
 12259  		if x_1.AuxInt != 1 {
 12260  			break
 12261  		}
 12262  		if idx != x_1.Args[0] {
 12263  			break
 12264  		}
 12265  		x_2 := x.Args[2]
 12266  		if x_2.Op != OpARM64UBFX {
 12267  			break
 12268  		}
 12269  		if x_2.AuxInt != arm64BFAuxInt(8, 8) {
 12270  			break
 12271  		}
 12272  		if w != x_2.Args[0] {
 12273  			break
 12274  		}
 12275  		mem := x.Args[3]
 12276  		if !(x.Uses == 1 && clobber(x)) {
 12277  			break
 12278  		}
 12279  		v.reset(OpARM64MOVHstoreidx)
 12280  		v.AddArg(ptr)
 12281  		v.AddArg(idx)
 12282  		v.AddArg(w)
 12283  		v.AddArg(mem)
 12284  		return true
 12285  	}
 12286  	return false
 12287  }
 12288  func rewriteValueARM64_OpARM64MOVBstorezero_0(v *Value) bool {
 12289  	b := v.Block
 12290  	_ = b
 12291  	config := b.Func.Config
 12292  	_ = config
 12293  	// match: (MOVBstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
 12294  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 12295  	// result: (MOVBstorezero [off1+off2] {sym} ptr mem)
 12296  	for {
 12297  		off1 := v.AuxInt
 12298  		sym := v.Aux
 12299  		_ = v.Args[1]
 12300  		v_0 := v.Args[0]
 12301  		if v_0.Op != OpARM64ADDconst {
 12302  			break
 12303  		}
 12304  		off2 := v_0.AuxInt
 12305  		ptr := v_0.Args[0]
 12306  		mem := v.Args[1]
 12307  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 12308  			break
 12309  		}
 12310  		v.reset(OpARM64MOVBstorezero)
 12311  		v.AuxInt = off1 + off2
 12312  		v.Aux = sym
 12313  		v.AddArg(ptr)
 12314  		v.AddArg(mem)
 12315  		return true
 12316  	}
 12317  	// match: (MOVBstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
 12318  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 12319  	// result: (MOVBstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
 12320  	for {
 12321  		off1 := v.AuxInt
 12322  		sym1 := v.Aux
 12323  		_ = v.Args[1]
 12324  		v_0 := v.Args[0]
 12325  		if v_0.Op != OpARM64MOVDaddr {
 12326  			break
 12327  		}
 12328  		off2 := v_0.AuxInt
 12329  		sym2 := v_0.Aux
 12330  		ptr := v_0.Args[0]
 12331  		mem := v.Args[1]
 12332  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 12333  			break
 12334  		}
 12335  		v.reset(OpARM64MOVBstorezero)
 12336  		v.AuxInt = off1 + off2
 12337  		v.Aux = mergeSym(sym1, sym2)
 12338  		v.AddArg(ptr)
 12339  		v.AddArg(mem)
 12340  		return true
 12341  	}
 12342  	// match: (MOVBstorezero [off] {sym} (ADD ptr idx) mem)
 12343  	// cond: off == 0 && sym == nil
 12344  	// result: (MOVBstorezeroidx ptr idx mem)
 12345  	for {
 12346  		off := v.AuxInt
 12347  		sym := v.Aux
 12348  		_ = v.Args[1]
 12349  		v_0 := v.Args[0]
 12350  		if v_0.Op != OpARM64ADD {
 12351  			break
 12352  		}
 12353  		_ = v_0.Args[1]
 12354  		ptr := v_0.Args[0]
 12355  		idx := v_0.Args[1]
 12356  		mem := v.Args[1]
 12357  		if !(off == 0 && sym == nil) {
 12358  			break
 12359  		}
 12360  		v.reset(OpARM64MOVBstorezeroidx)
 12361  		v.AddArg(ptr)
 12362  		v.AddArg(idx)
 12363  		v.AddArg(mem)
 12364  		return true
 12365  	}
 12366  	// match: (MOVBstorezero [i] {s} ptr0 x:(MOVBstorezero [j] {s} ptr1 mem))
 12367  	// cond: x.Uses == 1 && areAdjacentOffsets(i,j,1) && is32Bit(min(i,j)) && isSamePtr(ptr0, ptr1) && clobber(x)
 12368  	// result: (MOVHstorezero [min(i,j)] {s} ptr0 mem)
 12369  	for {
 12370  		i := v.AuxInt
 12371  		s := v.Aux
 12372  		_ = v.Args[1]
 12373  		ptr0 := v.Args[0]
 12374  		x := v.Args[1]
 12375  		if x.Op != OpARM64MOVBstorezero {
 12376  			break
 12377  		}
 12378  		j := x.AuxInt
 12379  		if x.Aux != s {
 12380  			break
 12381  		}
 12382  		_ = x.Args[1]
 12383  		ptr1 := x.Args[0]
 12384  		mem := x.Args[1]
 12385  		if !(x.Uses == 1 && areAdjacentOffsets(i, j, 1) && is32Bit(min(i, j)) && isSamePtr(ptr0, ptr1) && clobber(x)) {
 12386  			break
 12387  		}
 12388  		v.reset(OpARM64MOVHstorezero)
 12389  		v.AuxInt = min(i, j)
 12390  		v.Aux = s
 12391  		v.AddArg(ptr0)
 12392  		v.AddArg(mem)
 12393  		return true
 12394  	}
 12395  	// match: (MOVBstorezero [1] {s} (ADD ptr0 idx0) x:(MOVBstorezeroidx ptr1 idx1 mem))
 12396  	// cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)
 12397  	// result: (MOVHstorezeroidx ptr1 idx1 mem)
 12398  	for {
 12399  		if v.AuxInt != 1 {
 12400  			break
 12401  		}
 12402  		s := v.Aux
 12403  		_ = v.Args[1]
 12404  		v_0 := v.Args[0]
 12405  		if v_0.Op != OpARM64ADD {
 12406  			break
 12407  		}
 12408  		_ = v_0.Args[1]
 12409  		ptr0 := v_0.Args[0]
 12410  		idx0 := v_0.Args[1]
 12411  		x := v.Args[1]
 12412  		if x.Op != OpARM64MOVBstorezeroidx {
 12413  			break
 12414  		}
 12415  		_ = x.Args[2]
 12416  		ptr1 := x.Args[0]
 12417  		idx1 := x.Args[1]
 12418  		mem := x.Args[2]
 12419  		if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) {
 12420  			break
 12421  		}
 12422  		v.reset(OpARM64MOVHstorezeroidx)
 12423  		v.AddArg(ptr1)
 12424  		v.AddArg(idx1)
 12425  		v.AddArg(mem)
 12426  		return true
 12427  	}
 12428  	return false
 12429  }
 12430  func rewriteValueARM64_OpARM64MOVBstorezeroidx_0(v *Value) bool {
 12431  	// match: (MOVBstorezeroidx ptr (MOVDconst [c]) mem)
 12432  	// cond:
 12433  	// result: (MOVBstorezero [c] ptr mem)
 12434  	for {
 12435  		_ = v.Args[2]
 12436  		ptr := v.Args[0]
 12437  		v_1 := v.Args[1]
 12438  		if v_1.Op != OpARM64MOVDconst {
 12439  			break
 12440  		}
 12441  		c := v_1.AuxInt
 12442  		mem := v.Args[2]
 12443  		v.reset(OpARM64MOVBstorezero)
 12444  		v.AuxInt = c
 12445  		v.AddArg(ptr)
 12446  		v.AddArg(mem)
 12447  		return true
 12448  	}
 12449  	// match: (MOVBstorezeroidx (MOVDconst [c]) idx mem)
 12450  	// cond:
 12451  	// result: (MOVBstorezero [c] idx mem)
 12452  	for {
 12453  		_ = v.Args[2]
 12454  		v_0 := v.Args[0]
 12455  		if v_0.Op != OpARM64MOVDconst {
 12456  			break
 12457  		}
 12458  		c := v_0.AuxInt
 12459  		idx := v.Args[1]
 12460  		mem := v.Args[2]
 12461  		v.reset(OpARM64MOVBstorezero)
 12462  		v.AuxInt = c
 12463  		v.AddArg(idx)
 12464  		v.AddArg(mem)
 12465  		return true
 12466  	}
 12467  	// match: (MOVBstorezeroidx ptr (ADDconst [1] idx) x:(MOVBstorezeroidx ptr idx mem))
 12468  	// cond: x.Uses == 1 && clobber(x)
 12469  	// result: (MOVHstorezeroidx ptr idx mem)
 12470  	for {
 12471  		_ = v.Args[2]
 12472  		ptr := v.Args[0]
 12473  		v_1 := v.Args[1]
 12474  		if v_1.Op != OpARM64ADDconst {
 12475  			break
 12476  		}
 12477  		if v_1.AuxInt != 1 {
 12478  			break
 12479  		}
 12480  		idx := v_1.Args[0]
 12481  		x := v.Args[2]
 12482  		if x.Op != OpARM64MOVBstorezeroidx {
 12483  			break
 12484  		}
 12485  		_ = x.Args[2]
 12486  		if ptr != x.Args[0] {
 12487  			break
 12488  		}
 12489  		if idx != x.Args[1] {
 12490  			break
 12491  		}
 12492  		mem := x.Args[2]
 12493  		if !(x.Uses == 1 && clobber(x)) {
 12494  			break
 12495  		}
 12496  		v.reset(OpARM64MOVHstorezeroidx)
 12497  		v.AddArg(ptr)
 12498  		v.AddArg(idx)
 12499  		v.AddArg(mem)
 12500  		return true
 12501  	}
 12502  	return false
 12503  }
 12504  func rewriteValueARM64_OpARM64MOVDload_0(v *Value) bool {
 12505  	b := v.Block
 12506  	_ = b
 12507  	config := b.Func.Config
 12508  	_ = config
 12509  	// match: (MOVDload [off] {sym} ptr (FMOVDstore [off] {sym} ptr val _))
 12510  	// cond:
 12511  	// result: (FMOVDfpgp val)
 12512  	for {
 12513  		off := v.AuxInt
 12514  		sym := v.Aux
 12515  		_ = v.Args[1]
 12516  		ptr := v.Args[0]
 12517  		v_1 := v.Args[1]
 12518  		if v_1.Op != OpARM64FMOVDstore {
 12519  			break
 12520  		}
 12521  		if v_1.AuxInt != off {
 12522  			break
 12523  		}
 12524  		if v_1.Aux != sym {
 12525  			break
 12526  		}
 12527  		_ = v_1.Args[2]
 12528  		if ptr != v_1.Args[0] {
 12529  			break
 12530  		}
 12531  		val := v_1.Args[1]
 12532  		v.reset(OpARM64FMOVDfpgp)
 12533  		v.AddArg(val)
 12534  		return true
 12535  	}
 12536  	// match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
 12537  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 12538  	// result: (MOVDload [off1+off2] {sym} ptr mem)
 12539  	for {
 12540  		off1 := v.AuxInt
 12541  		sym := v.Aux
 12542  		_ = v.Args[1]
 12543  		v_0 := v.Args[0]
 12544  		if v_0.Op != OpARM64ADDconst {
 12545  			break
 12546  		}
 12547  		off2 := v_0.AuxInt
 12548  		ptr := v_0.Args[0]
 12549  		mem := v.Args[1]
 12550  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 12551  			break
 12552  		}
 12553  		v.reset(OpARM64MOVDload)
 12554  		v.AuxInt = off1 + off2
 12555  		v.Aux = sym
 12556  		v.AddArg(ptr)
 12557  		v.AddArg(mem)
 12558  		return true
 12559  	}
 12560  	// match: (MOVDload [off] {sym} (ADD ptr idx) mem)
 12561  	// cond: off == 0 && sym == nil
 12562  	// result: (MOVDloadidx ptr idx mem)
 12563  	for {
 12564  		off := v.AuxInt
 12565  		sym := v.Aux
 12566  		_ = v.Args[1]
 12567  		v_0 := v.Args[0]
 12568  		if v_0.Op != OpARM64ADD {
 12569  			break
 12570  		}
 12571  		_ = v_0.Args[1]
 12572  		ptr := v_0.Args[0]
 12573  		idx := v_0.Args[1]
 12574  		mem := v.Args[1]
 12575  		if !(off == 0 && sym == nil) {
 12576  			break
 12577  		}
 12578  		v.reset(OpARM64MOVDloadidx)
 12579  		v.AddArg(ptr)
 12580  		v.AddArg(idx)
 12581  		v.AddArg(mem)
 12582  		return true
 12583  	}
 12584  	// match: (MOVDload [off] {sym} (ADDshiftLL [3] ptr idx) mem)
 12585  	// cond: off == 0 && sym == nil
 12586  	// result: (MOVDloadidx8 ptr idx mem)
 12587  	for {
 12588  		off := v.AuxInt
 12589  		sym := v.Aux
 12590  		_ = v.Args[1]
 12591  		v_0 := v.Args[0]
 12592  		if v_0.Op != OpARM64ADDshiftLL {
 12593  			break
 12594  		}
 12595  		if v_0.AuxInt != 3 {
 12596  			break
 12597  		}
 12598  		_ = v_0.Args[1]
 12599  		ptr := v_0.Args[0]
 12600  		idx := v_0.Args[1]
 12601  		mem := v.Args[1]
 12602  		if !(off == 0 && sym == nil) {
 12603  			break
 12604  		}
 12605  		v.reset(OpARM64MOVDloadidx8)
 12606  		v.AddArg(ptr)
 12607  		v.AddArg(idx)
 12608  		v.AddArg(mem)
 12609  		return true
 12610  	}
 12611  	// match: (MOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
 12612  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 12613  	// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
 12614  	for {
 12615  		off1 := v.AuxInt
 12616  		sym1 := v.Aux
 12617  		_ = v.Args[1]
 12618  		v_0 := v.Args[0]
 12619  		if v_0.Op != OpARM64MOVDaddr {
 12620  			break
 12621  		}
 12622  		off2 := v_0.AuxInt
 12623  		sym2 := v_0.Aux
 12624  		ptr := v_0.Args[0]
 12625  		mem := v.Args[1]
 12626  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 12627  			break
 12628  		}
 12629  		v.reset(OpARM64MOVDload)
 12630  		v.AuxInt = off1 + off2
 12631  		v.Aux = mergeSym(sym1, sym2)
 12632  		v.AddArg(ptr)
 12633  		v.AddArg(mem)
 12634  		return true
 12635  	}
 12636  	// match: (MOVDload [off] {sym} ptr (MOVDstorezero [off2] {sym2} ptr2 _))
 12637  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
 12638  	// result: (MOVDconst [0])
 12639  	for {
 12640  		off := v.AuxInt
 12641  		sym := v.Aux
 12642  		_ = v.Args[1]
 12643  		ptr := v.Args[0]
 12644  		v_1 := v.Args[1]
 12645  		if v_1.Op != OpARM64MOVDstorezero {
 12646  			break
 12647  		}
 12648  		off2 := v_1.AuxInt
 12649  		sym2 := v_1.Aux
 12650  		_ = v_1.Args[1]
 12651  		ptr2 := v_1.Args[0]
 12652  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
 12653  			break
 12654  		}
 12655  		v.reset(OpARM64MOVDconst)
 12656  		v.AuxInt = 0
 12657  		return true
 12658  	}
 12659  	// match: (MOVDload [off] {sym} (SB) _)
 12660  	// cond: symIsRO(sym)
 12661  	// result: (MOVDconst [int64(read64(sym, off, config.BigEndian))])
 12662  	for {
 12663  		off := v.AuxInt
 12664  		sym := v.Aux
 12665  		_ = v.Args[1]
 12666  		v_0 := v.Args[0]
 12667  		if v_0.Op != OpSB {
 12668  			break
 12669  		}
 12670  		if !(symIsRO(sym)) {
 12671  			break
 12672  		}
 12673  		v.reset(OpARM64MOVDconst)
 12674  		v.AuxInt = int64(read64(sym, off, config.BigEndian))
 12675  		return true
 12676  	}
 12677  	return false
 12678  }
 12679  func rewriteValueARM64_OpARM64MOVDloadidx_0(v *Value) bool {
 12680  	// match: (MOVDloadidx ptr (MOVDconst [c]) mem)
 12681  	// cond:
 12682  	// result: (MOVDload [c] ptr mem)
 12683  	for {
 12684  		_ = v.Args[2]
 12685  		ptr := v.Args[0]
 12686  		v_1 := v.Args[1]
 12687  		if v_1.Op != OpARM64MOVDconst {
 12688  			break
 12689  		}
 12690  		c := v_1.AuxInt
 12691  		mem := v.Args[2]
 12692  		v.reset(OpARM64MOVDload)
 12693  		v.AuxInt = c
 12694  		v.AddArg(ptr)
 12695  		v.AddArg(mem)
 12696  		return true
 12697  	}
 12698  	// match: (MOVDloadidx (MOVDconst [c]) ptr mem)
 12699  	// cond:
 12700  	// result: (MOVDload [c] ptr mem)
 12701  	for {
 12702  		_ = v.Args[2]
 12703  		v_0 := v.Args[0]
 12704  		if v_0.Op != OpARM64MOVDconst {
 12705  			break
 12706  		}
 12707  		c := v_0.AuxInt
 12708  		ptr := v.Args[1]
 12709  		mem := v.Args[2]
 12710  		v.reset(OpARM64MOVDload)
 12711  		v.AuxInt = c
 12712  		v.AddArg(ptr)
 12713  		v.AddArg(mem)
 12714  		return true
 12715  	}
 12716  	// match: (MOVDloadidx ptr (SLLconst [3] idx) mem)
 12717  	// cond:
 12718  	// result: (MOVDloadidx8 ptr idx mem)
 12719  	for {
 12720  		_ = v.Args[2]
 12721  		ptr := v.Args[0]
 12722  		v_1 := v.Args[1]
 12723  		if v_1.Op != OpARM64SLLconst {
 12724  			break
 12725  		}
 12726  		if v_1.AuxInt != 3 {
 12727  			break
 12728  		}
 12729  		idx := v_1.Args[0]
 12730  		mem := v.Args[2]
 12731  		v.reset(OpARM64MOVDloadidx8)
 12732  		v.AddArg(ptr)
 12733  		v.AddArg(idx)
 12734  		v.AddArg(mem)
 12735  		return true
 12736  	}
 12737  	// match: (MOVDloadidx (SLLconst [3] idx) ptr mem)
 12738  	// cond:
 12739  	// result: (MOVDloadidx8 ptr idx mem)
 12740  	for {
 12741  		_ = v.Args[2]
 12742  		v_0 := v.Args[0]
 12743  		if v_0.Op != OpARM64SLLconst {
 12744  			break
 12745  		}
 12746  		if v_0.AuxInt != 3 {
 12747  			break
 12748  		}
 12749  		idx := v_0.Args[0]
 12750  		ptr := v.Args[1]
 12751  		mem := v.Args[2]
 12752  		v.reset(OpARM64MOVDloadidx8)
 12753  		v.AddArg(ptr)
 12754  		v.AddArg(idx)
 12755  		v.AddArg(mem)
 12756  		return true
 12757  	}
 12758  	// match: (MOVDloadidx ptr idx (MOVDstorezeroidx ptr2 idx2 _))
 12759  	// cond: (isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2))
 12760  	// result: (MOVDconst [0])
 12761  	for {
 12762  		_ = v.Args[2]
 12763  		ptr := v.Args[0]
 12764  		idx := v.Args[1]
 12765  		v_2 := v.Args[2]
 12766  		if v_2.Op != OpARM64MOVDstorezeroidx {
 12767  			break
 12768  		}
 12769  		_ = v_2.Args[2]
 12770  		ptr2 := v_2.Args[0]
 12771  		idx2 := v_2.Args[1]
 12772  		if !(isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2)) {
 12773  			break
 12774  		}
 12775  		v.reset(OpARM64MOVDconst)
 12776  		v.AuxInt = 0
 12777  		return true
 12778  	}
 12779  	return false
 12780  }
 12781  func rewriteValueARM64_OpARM64MOVDloadidx8_0(v *Value) bool {
 12782  	// match: (MOVDloadidx8 ptr (MOVDconst [c]) mem)
 12783  	// cond:
 12784  	// result: (MOVDload [c<<3] ptr mem)
 12785  	for {
 12786  		_ = v.Args[2]
 12787  		ptr := v.Args[0]
 12788  		v_1 := v.Args[1]
 12789  		if v_1.Op != OpARM64MOVDconst {
 12790  			break
 12791  		}
 12792  		c := v_1.AuxInt
 12793  		mem := v.Args[2]
 12794  		v.reset(OpARM64MOVDload)
 12795  		v.AuxInt = c << 3
 12796  		v.AddArg(ptr)
 12797  		v.AddArg(mem)
 12798  		return true
 12799  	}
 12800  	// match: (MOVDloadidx8 ptr idx (MOVDstorezeroidx8 ptr2 idx2 _))
 12801  	// cond: isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2)
 12802  	// result: (MOVDconst [0])
 12803  	for {
 12804  		_ = v.Args[2]
 12805  		ptr := v.Args[0]
 12806  		idx := v.Args[1]
 12807  		v_2 := v.Args[2]
 12808  		if v_2.Op != OpARM64MOVDstorezeroidx8 {
 12809  			break
 12810  		}
 12811  		_ = v_2.Args[2]
 12812  		ptr2 := v_2.Args[0]
 12813  		idx2 := v_2.Args[1]
 12814  		if !(isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2)) {
 12815  			break
 12816  		}
 12817  		v.reset(OpARM64MOVDconst)
 12818  		v.AuxInt = 0
 12819  		return true
 12820  	}
 12821  	return false
 12822  }
 12823  func rewriteValueARM64_OpARM64MOVDreg_0(v *Value) bool {
 12824  	// match: (MOVDreg x)
 12825  	// cond: x.Uses == 1
 12826  	// result: (MOVDnop x)
 12827  	for {
 12828  		x := v.Args[0]
 12829  		if !(x.Uses == 1) {
 12830  			break
 12831  		}
 12832  		v.reset(OpARM64MOVDnop)
 12833  		v.AddArg(x)
 12834  		return true
 12835  	}
 12836  	// match: (MOVDreg (MOVDconst [c]))
 12837  	// cond:
 12838  	// result: (MOVDconst [c])
 12839  	for {
 12840  		v_0 := v.Args[0]
 12841  		if v_0.Op != OpARM64MOVDconst {
 12842  			break
 12843  		}
 12844  		c := v_0.AuxInt
 12845  		v.reset(OpARM64MOVDconst)
 12846  		v.AuxInt = c
 12847  		return true
 12848  	}
 12849  	return false
 12850  }
 12851  func rewriteValueARM64_OpARM64MOVDstore_0(v *Value) bool {
 12852  	b := v.Block
 12853  	_ = b
 12854  	config := b.Func.Config
 12855  	_ = config
 12856  	// match: (MOVDstore [off] {sym} ptr (FMOVDfpgp val) mem)
 12857  	// cond:
 12858  	// result: (FMOVDstore [off] {sym} ptr val mem)
 12859  	for {
 12860  		off := v.AuxInt
 12861  		sym := v.Aux
 12862  		_ = v.Args[2]
 12863  		ptr := v.Args[0]
 12864  		v_1 := v.Args[1]
 12865  		if v_1.Op != OpARM64FMOVDfpgp {
 12866  			break
 12867  		}
 12868  		val := v_1.Args[0]
 12869  		mem := v.Args[2]
 12870  		v.reset(OpARM64FMOVDstore)
 12871  		v.AuxInt = off
 12872  		v.Aux = sym
 12873  		v.AddArg(ptr)
 12874  		v.AddArg(val)
 12875  		v.AddArg(mem)
 12876  		return true
 12877  	}
 12878  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 12879  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 12880  	// result: (MOVDstore [off1+off2] {sym} ptr val mem)
 12881  	for {
 12882  		off1 := v.AuxInt
 12883  		sym := v.Aux
 12884  		_ = v.Args[2]
 12885  		v_0 := v.Args[0]
 12886  		if v_0.Op != OpARM64ADDconst {
 12887  			break
 12888  		}
 12889  		off2 := v_0.AuxInt
 12890  		ptr := v_0.Args[0]
 12891  		val := v.Args[1]
 12892  		mem := v.Args[2]
 12893  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 12894  			break
 12895  		}
 12896  		v.reset(OpARM64MOVDstore)
 12897  		v.AuxInt = off1 + off2
 12898  		v.Aux = sym
 12899  		v.AddArg(ptr)
 12900  		v.AddArg(val)
 12901  		v.AddArg(mem)
 12902  		return true
 12903  	}
 12904  	// match: (MOVDstore [off] {sym} (ADD ptr idx) val mem)
 12905  	// cond: off == 0 && sym == nil
 12906  	// result: (MOVDstoreidx ptr idx val mem)
 12907  	for {
 12908  		off := v.AuxInt
 12909  		sym := v.Aux
 12910  		_ = v.Args[2]
 12911  		v_0 := v.Args[0]
 12912  		if v_0.Op != OpARM64ADD {
 12913  			break
 12914  		}
 12915  		_ = v_0.Args[1]
 12916  		ptr := v_0.Args[0]
 12917  		idx := v_0.Args[1]
 12918  		val := v.Args[1]
 12919  		mem := v.Args[2]
 12920  		if !(off == 0 && sym == nil) {
 12921  			break
 12922  		}
 12923  		v.reset(OpARM64MOVDstoreidx)
 12924  		v.AddArg(ptr)
 12925  		v.AddArg(idx)
 12926  		v.AddArg(val)
 12927  		v.AddArg(mem)
 12928  		return true
 12929  	}
 12930  	// match: (MOVDstore [off] {sym} (ADDshiftLL [3] ptr idx) val mem)
 12931  	// cond: off == 0 && sym == nil
 12932  	// result: (MOVDstoreidx8 ptr idx val mem)
 12933  	for {
 12934  		off := v.AuxInt
 12935  		sym := v.Aux
 12936  		_ = v.Args[2]
 12937  		v_0 := v.Args[0]
 12938  		if v_0.Op != OpARM64ADDshiftLL {
 12939  			break
 12940  		}
 12941  		if v_0.AuxInt != 3 {
 12942  			break
 12943  		}
 12944  		_ = v_0.Args[1]
 12945  		ptr := v_0.Args[0]
 12946  		idx := v_0.Args[1]
 12947  		val := v.Args[1]
 12948  		mem := v.Args[2]
 12949  		if !(off == 0 && sym == nil) {
 12950  			break
 12951  		}
 12952  		v.reset(OpARM64MOVDstoreidx8)
 12953  		v.AddArg(ptr)
 12954  		v.AddArg(idx)
 12955  		v.AddArg(val)
 12956  		v.AddArg(mem)
 12957  		return true
 12958  	}
 12959  	// match: (MOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
 12960  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 12961  	// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
 12962  	for {
 12963  		off1 := v.AuxInt
 12964  		sym1 := v.Aux
 12965  		_ = v.Args[2]
 12966  		v_0 := v.Args[0]
 12967  		if v_0.Op != OpARM64MOVDaddr {
 12968  			break
 12969  		}
 12970  		off2 := v_0.AuxInt
 12971  		sym2 := v_0.Aux
 12972  		ptr := v_0.Args[0]
 12973  		val := v.Args[1]
 12974  		mem := v.Args[2]
 12975  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 12976  			break
 12977  		}
 12978  		v.reset(OpARM64MOVDstore)
 12979  		v.AuxInt = off1 + off2
 12980  		v.Aux = mergeSym(sym1, sym2)
 12981  		v.AddArg(ptr)
 12982  		v.AddArg(val)
 12983  		v.AddArg(mem)
 12984  		return true
 12985  	}
 12986  	// match: (MOVDstore [off] {sym} ptr (MOVDconst [0]) mem)
 12987  	// cond:
 12988  	// result: (MOVDstorezero [off] {sym} ptr mem)
 12989  	for {
 12990  		off := v.AuxInt
 12991  		sym := v.Aux
 12992  		_ = v.Args[2]
 12993  		ptr := v.Args[0]
 12994  		v_1 := v.Args[1]
 12995  		if v_1.Op != OpARM64MOVDconst {
 12996  			break
 12997  		}
 12998  		if v_1.AuxInt != 0 {
 12999  			break
 13000  		}
 13001  		mem := v.Args[2]
 13002  		v.reset(OpARM64MOVDstorezero)
 13003  		v.AuxInt = off
 13004  		v.Aux = sym
 13005  		v.AddArg(ptr)
 13006  		v.AddArg(mem)
 13007  		return true
 13008  	}
 13009  	return false
 13010  }
 13011  func rewriteValueARM64_OpARM64MOVDstoreidx_0(v *Value) bool {
 13012  	// match: (MOVDstoreidx ptr (MOVDconst [c]) val mem)
 13013  	// cond:
 13014  	// result: (MOVDstore [c] ptr val mem)
 13015  	for {
 13016  		_ = v.Args[3]
 13017  		ptr := v.Args[0]
 13018  		v_1 := v.Args[1]
 13019  		if v_1.Op != OpARM64MOVDconst {
 13020  			break
 13021  		}
 13022  		c := v_1.AuxInt
 13023  		val := v.Args[2]
 13024  		mem := v.Args[3]
 13025  		v.reset(OpARM64MOVDstore)
 13026  		v.AuxInt = c
 13027  		v.AddArg(ptr)
 13028  		v.AddArg(val)
 13029  		v.AddArg(mem)
 13030  		return true
 13031  	}
 13032  	// match: (MOVDstoreidx (MOVDconst [c]) idx val mem)
 13033  	// cond:
 13034  	// result: (MOVDstore [c] idx val mem)
 13035  	for {
 13036  		_ = v.Args[3]
 13037  		v_0 := v.Args[0]
 13038  		if v_0.Op != OpARM64MOVDconst {
 13039  			break
 13040  		}
 13041  		c := v_0.AuxInt
 13042  		idx := v.Args[1]
 13043  		val := v.Args[2]
 13044  		mem := v.Args[3]
 13045  		v.reset(OpARM64MOVDstore)
 13046  		v.AuxInt = c
 13047  		v.AddArg(idx)
 13048  		v.AddArg(val)
 13049  		v.AddArg(mem)
 13050  		return true
 13051  	}
 13052  	// match: (MOVDstoreidx ptr (SLLconst [3] idx) val mem)
 13053  	// cond:
 13054  	// result: (MOVDstoreidx8 ptr idx val mem)
 13055  	for {
 13056  		_ = v.Args[3]
 13057  		ptr := v.Args[0]
 13058  		v_1 := v.Args[1]
 13059  		if v_1.Op != OpARM64SLLconst {
 13060  			break
 13061  		}
 13062  		if v_1.AuxInt != 3 {
 13063  			break
 13064  		}
 13065  		idx := v_1.Args[0]
 13066  		val := v.Args[2]
 13067  		mem := v.Args[3]
 13068  		v.reset(OpARM64MOVDstoreidx8)
 13069  		v.AddArg(ptr)
 13070  		v.AddArg(idx)
 13071  		v.AddArg(val)
 13072  		v.AddArg(mem)
 13073  		return true
 13074  	}
 13075  	// match: (MOVDstoreidx (SLLconst [3] idx) ptr val mem)
 13076  	// cond:
 13077  	// result: (MOVDstoreidx8 ptr idx val mem)
 13078  	for {
 13079  		_ = v.Args[3]
 13080  		v_0 := v.Args[0]
 13081  		if v_0.Op != OpARM64SLLconst {
 13082  			break
 13083  		}
 13084  		if v_0.AuxInt != 3 {
 13085  			break
 13086  		}
 13087  		idx := v_0.Args[0]
 13088  		ptr := v.Args[1]
 13089  		val := v.Args[2]
 13090  		mem := v.Args[3]
 13091  		v.reset(OpARM64MOVDstoreidx8)
 13092  		v.AddArg(ptr)
 13093  		v.AddArg(idx)
 13094  		v.AddArg(val)
 13095  		v.AddArg(mem)
 13096  		return true
 13097  	}
 13098  	// match: (MOVDstoreidx ptr idx (MOVDconst [0]) mem)
 13099  	// cond:
 13100  	// result: (MOVDstorezeroidx ptr idx mem)
 13101  	for {
 13102  		_ = v.Args[3]
 13103  		ptr := v.Args[0]
 13104  		idx := v.Args[1]
 13105  		v_2 := v.Args[2]
 13106  		if v_2.Op != OpARM64MOVDconst {
 13107  			break
 13108  		}
 13109  		if v_2.AuxInt != 0 {
 13110  			break
 13111  		}
 13112  		mem := v.Args[3]
 13113  		v.reset(OpARM64MOVDstorezeroidx)
 13114  		v.AddArg(ptr)
 13115  		v.AddArg(idx)
 13116  		v.AddArg(mem)
 13117  		return true
 13118  	}
 13119  	return false
 13120  }
 13121  func rewriteValueARM64_OpARM64MOVDstoreidx8_0(v *Value) bool {
 13122  	// match: (MOVDstoreidx8 ptr (MOVDconst [c]) val mem)
 13123  	// cond:
 13124  	// result: (MOVDstore [c<<3] ptr val mem)
 13125  	for {
 13126  		_ = v.Args[3]
 13127  		ptr := v.Args[0]
 13128  		v_1 := v.Args[1]
 13129  		if v_1.Op != OpARM64MOVDconst {
 13130  			break
 13131  		}
 13132  		c := v_1.AuxInt
 13133  		val := v.Args[2]
 13134  		mem := v.Args[3]
 13135  		v.reset(OpARM64MOVDstore)
 13136  		v.AuxInt = c << 3
 13137  		v.AddArg(ptr)
 13138  		v.AddArg(val)
 13139  		v.AddArg(mem)
 13140  		return true
 13141  	}
 13142  	// match: (MOVDstoreidx8 ptr idx (MOVDconst [0]) mem)
 13143  	// cond:
 13144  	// result: (MOVDstorezeroidx8 ptr idx mem)
 13145  	for {
 13146  		_ = v.Args[3]
 13147  		ptr := v.Args[0]
 13148  		idx := v.Args[1]
 13149  		v_2 := v.Args[2]
 13150  		if v_2.Op != OpARM64MOVDconst {
 13151  			break
 13152  		}
 13153  		if v_2.AuxInt != 0 {
 13154  			break
 13155  		}
 13156  		mem := v.Args[3]
 13157  		v.reset(OpARM64MOVDstorezeroidx8)
 13158  		v.AddArg(ptr)
 13159  		v.AddArg(idx)
 13160  		v.AddArg(mem)
 13161  		return true
 13162  	}
 13163  	return false
 13164  }
 13165  func rewriteValueARM64_OpARM64MOVDstorezero_0(v *Value) bool {
 13166  	b := v.Block
 13167  	_ = b
 13168  	config := b.Func.Config
 13169  	_ = config
 13170  	// match: (MOVDstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
 13171  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 13172  	// result: (MOVDstorezero [off1+off2] {sym} ptr mem)
 13173  	for {
 13174  		off1 := v.AuxInt
 13175  		sym := v.Aux
 13176  		_ = v.Args[1]
 13177  		v_0 := v.Args[0]
 13178  		if v_0.Op != OpARM64ADDconst {
 13179  			break
 13180  		}
 13181  		off2 := v_0.AuxInt
 13182  		ptr := v_0.Args[0]
 13183  		mem := v.Args[1]
 13184  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 13185  			break
 13186  		}
 13187  		v.reset(OpARM64MOVDstorezero)
 13188  		v.AuxInt = off1 + off2
 13189  		v.Aux = sym
 13190  		v.AddArg(ptr)
 13191  		v.AddArg(mem)
 13192  		return true
 13193  	}
 13194  	// match: (MOVDstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
 13195  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 13196  	// result: (MOVDstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
 13197  	for {
 13198  		off1 := v.AuxInt
 13199  		sym1 := v.Aux
 13200  		_ = v.Args[1]
 13201  		v_0 := v.Args[0]
 13202  		if v_0.Op != OpARM64MOVDaddr {
 13203  			break
 13204  		}
 13205  		off2 := v_0.AuxInt
 13206  		sym2 := v_0.Aux
 13207  		ptr := v_0.Args[0]
 13208  		mem := v.Args[1]
 13209  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 13210  			break
 13211  		}
 13212  		v.reset(OpARM64MOVDstorezero)
 13213  		v.AuxInt = off1 + off2
 13214  		v.Aux = mergeSym(sym1, sym2)
 13215  		v.AddArg(ptr)
 13216  		v.AddArg(mem)
 13217  		return true
 13218  	}
 13219  	// match: (MOVDstorezero [off] {sym} (ADD ptr idx) mem)
 13220  	// cond: off == 0 && sym == nil
 13221  	// result: (MOVDstorezeroidx ptr idx mem)
 13222  	for {
 13223  		off := v.AuxInt
 13224  		sym := v.Aux
 13225  		_ = v.Args[1]
 13226  		v_0 := v.Args[0]
 13227  		if v_0.Op != OpARM64ADD {
 13228  			break
 13229  		}
 13230  		_ = v_0.Args[1]
 13231  		ptr := v_0.Args[0]
 13232  		idx := v_0.Args[1]
 13233  		mem := v.Args[1]
 13234  		if !(off == 0 && sym == nil) {
 13235  			break
 13236  		}
 13237  		v.reset(OpARM64MOVDstorezeroidx)
 13238  		v.AddArg(ptr)
 13239  		v.AddArg(idx)
 13240  		v.AddArg(mem)
 13241  		return true
 13242  	}
 13243  	// match: (MOVDstorezero [off] {sym} (ADDshiftLL [3] ptr idx) mem)
 13244  	// cond: off == 0 && sym == nil
 13245  	// result: (MOVDstorezeroidx8 ptr idx mem)
 13246  	for {
 13247  		off := v.AuxInt
 13248  		sym := v.Aux
 13249  		_ = v.Args[1]
 13250  		v_0 := v.Args[0]
 13251  		if v_0.Op != OpARM64ADDshiftLL {
 13252  			break
 13253  		}
 13254  		if v_0.AuxInt != 3 {
 13255  			break
 13256  		}
 13257  		_ = v_0.Args[1]
 13258  		ptr := v_0.Args[0]
 13259  		idx := v_0.Args[1]
 13260  		mem := v.Args[1]
 13261  		if !(off == 0 && sym == nil) {
 13262  			break
 13263  		}
 13264  		v.reset(OpARM64MOVDstorezeroidx8)
 13265  		v.AddArg(ptr)
 13266  		v.AddArg(idx)
 13267  		v.AddArg(mem)
 13268  		return true
 13269  	}
 13270  	// match: (MOVDstorezero [i] {s} ptr0 x:(MOVDstorezero [j] {s} ptr1 mem))
 13271  	// cond: x.Uses == 1 && areAdjacentOffsets(i,j,8) && is32Bit(min(i,j)) && isSamePtr(ptr0, ptr1) && clobber(x)
 13272  	// result: (MOVQstorezero [min(i,j)] {s} ptr0 mem)
 13273  	for {
 13274  		i := v.AuxInt
 13275  		s := v.Aux
 13276  		_ = v.Args[1]
 13277  		ptr0 := v.Args[0]
 13278  		x := v.Args[1]
 13279  		if x.Op != OpARM64MOVDstorezero {
 13280  			break
 13281  		}
 13282  		j := x.AuxInt
 13283  		if x.Aux != s {
 13284  			break
 13285  		}
 13286  		_ = x.Args[1]
 13287  		ptr1 := x.Args[0]
 13288  		mem := x.Args[1]
 13289  		if !(x.Uses == 1 && areAdjacentOffsets(i, j, 8) && is32Bit(min(i, j)) && isSamePtr(ptr0, ptr1) && clobber(x)) {
 13290  			break
 13291  		}
 13292  		v.reset(OpARM64MOVQstorezero)
 13293  		v.AuxInt = min(i, j)
 13294  		v.Aux = s
 13295  		v.AddArg(ptr0)
 13296  		v.AddArg(mem)
 13297  		return true
 13298  	}
 13299  	// match: (MOVDstorezero [8] {s} p0:(ADD ptr0 idx0) x:(MOVDstorezeroidx ptr1 idx1 mem))
 13300  	// cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)
 13301  	// result: (MOVQstorezero [0] {s} p0 mem)
 13302  	for {
 13303  		if v.AuxInt != 8 {
 13304  			break
 13305  		}
 13306  		s := v.Aux
 13307  		_ = v.Args[1]
 13308  		p0 := v.Args[0]
 13309  		if p0.Op != OpARM64ADD {
 13310  			break
 13311  		}
 13312  		_ = p0.Args[1]
 13313  		ptr0 := p0.Args[0]
 13314  		idx0 := p0.Args[1]
 13315  		x := v.Args[1]
 13316  		if x.Op != OpARM64MOVDstorezeroidx {
 13317  			break
 13318  		}
 13319  		_ = x.Args[2]
 13320  		ptr1 := x.Args[0]
 13321  		idx1 := x.Args[1]
 13322  		mem := x.Args[2]
 13323  		if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) {
 13324  			break
 13325  		}
 13326  		v.reset(OpARM64MOVQstorezero)
 13327  		v.AuxInt = 0
 13328  		v.Aux = s
 13329  		v.AddArg(p0)
 13330  		v.AddArg(mem)
 13331  		return true
 13332  	}
 13333  	// match: (MOVDstorezero [8] {s} p0:(ADDshiftLL [3] ptr0 idx0) x:(MOVDstorezeroidx8 ptr1 idx1 mem))
 13334  	// cond: x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x)
 13335  	// result: (MOVQstorezero [0] {s} p0 mem)
 13336  	for {
 13337  		if v.AuxInt != 8 {
 13338  			break
 13339  		}
 13340  		s := v.Aux
 13341  		_ = v.Args[1]
 13342  		p0 := v.Args[0]
 13343  		if p0.Op != OpARM64ADDshiftLL {
 13344  			break
 13345  		}
 13346  		if p0.AuxInt != 3 {
 13347  			break
 13348  		}
 13349  		_ = p0.Args[1]
 13350  		ptr0 := p0.Args[0]
 13351  		idx0 := p0.Args[1]
 13352  		x := v.Args[1]
 13353  		if x.Op != OpARM64MOVDstorezeroidx8 {
 13354  			break
 13355  		}
 13356  		_ = x.Args[2]
 13357  		ptr1 := x.Args[0]
 13358  		idx1 := x.Args[1]
 13359  		mem := x.Args[2]
 13360  		if !(x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x)) {
 13361  			break
 13362  		}
 13363  		v.reset(OpARM64MOVQstorezero)
 13364  		v.AuxInt = 0
 13365  		v.Aux = s
 13366  		v.AddArg(p0)
 13367  		v.AddArg(mem)
 13368  		return true
 13369  	}
 13370  	return false
 13371  }
 13372  func rewriteValueARM64_OpARM64MOVDstorezeroidx_0(v *Value) bool {
 13373  	// match: (MOVDstorezeroidx ptr (MOVDconst [c]) mem)
 13374  	// cond:
 13375  	// result: (MOVDstorezero [c] ptr mem)
 13376  	for {
 13377  		_ = v.Args[2]
 13378  		ptr := v.Args[0]
 13379  		v_1 := v.Args[1]
 13380  		if v_1.Op != OpARM64MOVDconst {
 13381  			break
 13382  		}
 13383  		c := v_1.AuxInt
 13384  		mem := v.Args[2]
 13385  		v.reset(OpARM64MOVDstorezero)
 13386  		v.AuxInt = c
 13387  		v.AddArg(ptr)
 13388  		v.AddArg(mem)
 13389  		return true
 13390  	}
 13391  	// match: (MOVDstorezeroidx (MOVDconst [c]) idx mem)
 13392  	// cond:
 13393  	// result: (MOVDstorezero [c] idx mem)
 13394  	for {
 13395  		_ = v.Args[2]
 13396  		v_0 := v.Args[0]
 13397  		if v_0.Op != OpARM64MOVDconst {
 13398  			break
 13399  		}
 13400  		c := v_0.AuxInt
 13401  		idx := v.Args[1]
 13402  		mem := v.Args[2]
 13403  		v.reset(OpARM64MOVDstorezero)
 13404  		v.AuxInt = c
 13405  		v.AddArg(idx)
 13406  		v.AddArg(mem)
 13407  		return true
 13408  	}
 13409  	// match: (MOVDstorezeroidx ptr (SLLconst [3] idx) mem)
 13410  	// cond:
 13411  	// result: (MOVDstorezeroidx8 ptr idx mem)
 13412  	for {
 13413  		_ = v.Args[2]
 13414  		ptr := v.Args[0]
 13415  		v_1 := v.Args[1]
 13416  		if v_1.Op != OpARM64SLLconst {
 13417  			break
 13418  		}
 13419  		if v_1.AuxInt != 3 {
 13420  			break
 13421  		}
 13422  		idx := v_1.Args[0]
 13423  		mem := v.Args[2]
 13424  		v.reset(OpARM64MOVDstorezeroidx8)
 13425  		v.AddArg(ptr)
 13426  		v.AddArg(idx)
 13427  		v.AddArg(mem)
 13428  		return true
 13429  	}
 13430  	// match: (MOVDstorezeroidx (SLLconst [3] idx) ptr mem)
 13431  	// cond:
 13432  	// result: (MOVDstorezeroidx8 ptr idx mem)
 13433  	for {
 13434  		_ = v.Args[2]
 13435  		v_0 := v.Args[0]
 13436  		if v_0.Op != OpARM64SLLconst {
 13437  			break
 13438  		}
 13439  		if v_0.AuxInt != 3 {
 13440  			break
 13441  		}
 13442  		idx := v_0.Args[0]
 13443  		ptr := v.Args[1]
 13444  		mem := v.Args[2]
 13445  		v.reset(OpARM64MOVDstorezeroidx8)
 13446  		v.AddArg(ptr)
 13447  		v.AddArg(idx)
 13448  		v.AddArg(mem)
 13449  		return true
 13450  	}
 13451  	return false
 13452  }
 13453  func rewriteValueARM64_OpARM64MOVDstorezeroidx8_0(v *Value) bool {
 13454  	// match: (MOVDstorezeroidx8 ptr (MOVDconst [c]) mem)
 13455  	// cond:
 13456  	// result: (MOVDstorezero [c<<3] ptr mem)
 13457  	for {
 13458  		_ = v.Args[2]
 13459  		ptr := v.Args[0]
 13460  		v_1 := v.Args[1]
 13461  		if v_1.Op != OpARM64MOVDconst {
 13462  			break
 13463  		}
 13464  		c := v_1.AuxInt
 13465  		mem := v.Args[2]
 13466  		v.reset(OpARM64MOVDstorezero)
 13467  		v.AuxInt = c << 3
 13468  		v.AddArg(ptr)
 13469  		v.AddArg(mem)
 13470  		return true
 13471  	}
 13472  	return false
 13473  }
 13474  func rewriteValueARM64_OpARM64MOVHUload_0(v *Value) bool {
 13475  	b := v.Block
 13476  	_ = b
 13477  	config := b.Func.Config
 13478  	_ = config
 13479  	// match: (MOVHUload [off1] {sym} (ADDconst [off2] ptr) mem)
 13480  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 13481  	// result: (MOVHUload [off1+off2] {sym} ptr mem)
 13482  	for {
 13483  		off1 := v.AuxInt
 13484  		sym := v.Aux
 13485  		_ = v.Args[1]
 13486  		v_0 := v.Args[0]
 13487  		if v_0.Op != OpARM64ADDconst {
 13488  			break
 13489  		}
 13490  		off2 := v_0.AuxInt
 13491  		ptr := v_0.Args[0]
 13492  		mem := v.Args[1]
 13493  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 13494  			break
 13495  		}
 13496  		v.reset(OpARM64MOVHUload)
 13497  		v.AuxInt = off1 + off2
 13498  		v.Aux = sym
 13499  		v.AddArg(ptr)
 13500  		v.AddArg(mem)
 13501  		return true
 13502  	}
 13503  	// match: (MOVHUload [off] {sym} (ADD ptr idx) mem)
 13504  	// cond: off == 0 && sym == nil
 13505  	// result: (MOVHUloadidx ptr idx mem)
 13506  	for {
 13507  		off := v.AuxInt
 13508  		sym := v.Aux
 13509  		_ = v.Args[1]
 13510  		v_0 := v.Args[0]
 13511  		if v_0.Op != OpARM64ADD {
 13512  			break
 13513  		}
 13514  		_ = v_0.Args[1]
 13515  		ptr := v_0.Args[0]
 13516  		idx := v_0.Args[1]
 13517  		mem := v.Args[1]
 13518  		if !(off == 0 && sym == nil) {
 13519  			break
 13520  		}
 13521  		v.reset(OpARM64MOVHUloadidx)
 13522  		v.AddArg(ptr)
 13523  		v.AddArg(idx)
 13524  		v.AddArg(mem)
 13525  		return true
 13526  	}
 13527  	// match: (MOVHUload [off] {sym} (ADDshiftLL [1] ptr idx) mem)
 13528  	// cond: off == 0 && sym == nil
 13529  	// result: (MOVHUloadidx2 ptr idx mem)
 13530  	for {
 13531  		off := v.AuxInt
 13532  		sym := v.Aux
 13533  		_ = v.Args[1]
 13534  		v_0 := v.Args[0]
 13535  		if v_0.Op != OpARM64ADDshiftLL {
 13536  			break
 13537  		}
 13538  		if v_0.AuxInt != 1 {
 13539  			break
 13540  		}
 13541  		_ = v_0.Args[1]
 13542  		ptr := v_0.Args[0]
 13543  		idx := v_0.Args[1]
 13544  		mem := v.Args[1]
 13545  		if !(off == 0 && sym == nil) {
 13546  			break
 13547  		}
 13548  		v.reset(OpARM64MOVHUloadidx2)
 13549  		v.AddArg(ptr)
 13550  		v.AddArg(idx)
 13551  		v.AddArg(mem)
 13552  		return true
 13553  	}
 13554  	// match: (MOVHUload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
 13555  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 13556  	// result: (MOVHUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
 13557  	for {
 13558  		off1 := v.AuxInt
 13559  		sym1 := v.Aux
 13560  		_ = v.Args[1]
 13561  		v_0 := v.Args[0]
 13562  		if v_0.Op != OpARM64MOVDaddr {
 13563  			break
 13564  		}
 13565  		off2 := v_0.AuxInt
 13566  		sym2 := v_0.Aux
 13567  		ptr := v_0.Args[0]
 13568  		mem := v.Args[1]
 13569  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 13570  			break
 13571  		}
 13572  		v.reset(OpARM64MOVHUload)
 13573  		v.AuxInt = off1 + off2
 13574  		v.Aux = mergeSym(sym1, sym2)
 13575  		v.AddArg(ptr)
 13576  		v.AddArg(mem)
 13577  		return true
 13578  	}
 13579  	// match: (MOVHUload [off] {sym} ptr (MOVHstorezero [off2] {sym2} ptr2 _))
 13580  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
 13581  	// result: (MOVDconst [0])
 13582  	for {
 13583  		off := v.AuxInt
 13584  		sym := v.Aux
 13585  		_ = v.Args[1]
 13586  		ptr := v.Args[0]
 13587  		v_1 := v.Args[1]
 13588  		if v_1.Op != OpARM64MOVHstorezero {
 13589  			break
 13590  		}
 13591  		off2 := v_1.AuxInt
 13592  		sym2 := v_1.Aux
 13593  		_ = v_1.Args[1]
 13594  		ptr2 := v_1.Args[0]
 13595  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
 13596  			break
 13597  		}
 13598  		v.reset(OpARM64MOVDconst)
 13599  		v.AuxInt = 0
 13600  		return true
 13601  	}
 13602  	// match: (MOVHUload [off] {sym} (SB) _)
 13603  	// cond: symIsRO(sym)
 13604  	// result: (MOVDconst [int64(read16(sym, off, config.BigEndian))])
 13605  	for {
 13606  		off := v.AuxInt
 13607  		sym := v.Aux
 13608  		_ = v.Args[1]
 13609  		v_0 := v.Args[0]
 13610  		if v_0.Op != OpSB {
 13611  			break
 13612  		}
 13613  		if !(symIsRO(sym)) {
 13614  			break
 13615  		}
 13616  		v.reset(OpARM64MOVDconst)
 13617  		v.AuxInt = int64(read16(sym, off, config.BigEndian))
 13618  		return true
 13619  	}
 13620  	return false
 13621  }
 13622  func rewriteValueARM64_OpARM64MOVHUloadidx_0(v *Value) bool {
 13623  	// match: (MOVHUloadidx ptr (MOVDconst [c]) mem)
 13624  	// cond:
 13625  	// result: (MOVHUload [c] ptr mem)
 13626  	for {
 13627  		_ = v.Args[2]
 13628  		ptr := v.Args[0]
 13629  		v_1 := v.Args[1]
 13630  		if v_1.Op != OpARM64MOVDconst {
 13631  			break
 13632  		}
 13633  		c := v_1.AuxInt
 13634  		mem := v.Args[2]
 13635  		v.reset(OpARM64MOVHUload)
 13636  		v.AuxInt = c
 13637  		v.AddArg(ptr)
 13638  		v.AddArg(mem)
 13639  		return true
 13640  	}
 13641  	// match: (MOVHUloadidx (MOVDconst [c]) ptr mem)
 13642  	// cond:
 13643  	// result: (MOVHUload [c] ptr mem)
 13644  	for {
 13645  		_ = v.Args[2]
 13646  		v_0 := v.Args[0]
 13647  		if v_0.Op != OpARM64MOVDconst {
 13648  			break
 13649  		}
 13650  		c := v_0.AuxInt
 13651  		ptr := v.Args[1]
 13652  		mem := v.Args[2]
 13653  		v.reset(OpARM64MOVHUload)
 13654  		v.AuxInt = c
 13655  		v.AddArg(ptr)
 13656  		v.AddArg(mem)
 13657  		return true
 13658  	}
 13659  	// match: (MOVHUloadidx ptr (SLLconst [1] idx) mem)
 13660  	// cond:
 13661  	// result: (MOVHUloadidx2 ptr idx mem)
 13662  	for {
 13663  		_ = v.Args[2]
 13664  		ptr := v.Args[0]
 13665  		v_1 := v.Args[1]
 13666  		if v_1.Op != OpARM64SLLconst {
 13667  			break
 13668  		}
 13669  		if v_1.AuxInt != 1 {
 13670  			break
 13671  		}
 13672  		idx := v_1.Args[0]
 13673  		mem := v.Args[2]
 13674  		v.reset(OpARM64MOVHUloadidx2)
 13675  		v.AddArg(ptr)
 13676  		v.AddArg(idx)
 13677  		v.AddArg(mem)
 13678  		return true
 13679  	}
 13680  	// match: (MOVHUloadidx ptr (ADD idx idx) mem)
 13681  	// cond:
 13682  	// result: (MOVHUloadidx2 ptr idx mem)
 13683  	for {
 13684  		_ = v.Args[2]
 13685  		ptr := v.Args[0]
 13686  		v_1 := v.Args[1]
 13687  		if v_1.Op != OpARM64ADD {
 13688  			break
 13689  		}
 13690  		_ = v_1.Args[1]
 13691  		idx := v_1.Args[0]
 13692  		if idx != v_1.Args[1] {
 13693  			break
 13694  		}
 13695  		mem := v.Args[2]
 13696  		v.reset(OpARM64MOVHUloadidx2)
 13697  		v.AddArg(ptr)
 13698  		v.AddArg(idx)
 13699  		v.AddArg(mem)
 13700  		return true
 13701  	}
 13702  	// match: (MOVHUloadidx (ADD idx idx) ptr mem)
 13703  	// cond:
 13704  	// result: (MOVHUloadidx2 ptr idx mem)
 13705  	for {
 13706  		_ = v.Args[2]
 13707  		v_0 := v.Args[0]
 13708  		if v_0.Op != OpARM64ADD {
 13709  			break
 13710  		}
 13711  		_ = v_0.Args[1]
 13712  		idx := v_0.Args[0]
 13713  		if idx != v_0.Args[1] {
 13714  			break
 13715  		}
 13716  		ptr := v.Args[1]
 13717  		mem := v.Args[2]
 13718  		v.reset(OpARM64MOVHUloadidx2)
 13719  		v.AddArg(ptr)
 13720  		v.AddArg(idx)
 13721  		v.AddArg(mem)
 13722  		return true
 13723  	}
 13724  	// match: (MOVHUloadidx ptr idx (MOVHstorezeroidx ptr2 idx2 _))
 13725  	// cond: (isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2))
 13726  	// result: (MOVDconst [0])
 13727  	for {
 13728  		_ = v.Args[2]
 13729  		ptr := v.Args[0]
 13730  		idx := v.Args[1]
 13731  		v_2 := v.Args[2]
 13732  		if v_2.Op != OpARM64MOVHstorezeroidx {
 13733  			break
 13734  		}
 13735  		_ = v_2.Args[2]
 13736  		ptr2 := v_2.Args[0]
 13737  		idx2 := v_2.Args[1]
 13738  		if !(isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2)) {
 13739  			break
 13740  		}
 13741  		v.reset(OpARM64MOVDconst)
 13742  		v.AuxInt = 0
 13743  		return true
 13744  	}
 13745  	return false
 13746  }
 13747  func rewriteValueARM64_OpARM64MOVHUloadidx2_0(v *Value) bool {
 13748  	// match: (MOVHUloadidx2 ptr (MOVDconst [c]) mem)
 13749  	// cond:
 13750  	// result: (MOVHUload [c<<1] ptr mem)
 13751  	for {
 13752  		_ = v.Args[2]
 13753  		ptr := v.Args[0]
 13754  		v_1 := v.Args[1]
 13755  		if v_1.Op != OpARM64MOVDconst {
 13756  			break
 13757  		}
 13758  		c := v_1.AuxInt
 13759  		mem := v.Args[2]
 13760  		v.reset(OpARM64MOVHUload)
 13761  		v.AuxInt = c << 1
 13762  		v.AddArg(ptr)
 13763  		v.AddArg(mem)
 13764  		return true
 13765  	}
 13766  	// match: (MOVHUloadidx2 ptr idx (MOVHstorezeroidx2 ptr2 idx2 _))
 13767  	// cond: isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2)
 13768  	// result: (MOVDconst [0])
 13769  	for {
 13770  		_ = v.Args[2]
 13771  		ptr := v.Args[0]
 13772  		idx := v.Args[1]
 13773  		v_2 := v.Args[2]
 13774  		if v_2.Op != OpARM64MOVHstorezeroidx2 {
 13775  			break
 13776  		}
 13777  		_ = v_2.Args[2]
 13778  		ptr2 := v_2.Args[0]
 13779  		idx2 := v_2.Args[1]
 13780  		if !(isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2)) {
 13781  			break
 13782  		}
 13783  		v.reset(OpARM64MOVDconst)
 13784  		v.AuxInt = 0
 13785  		return true
 13786  	}
 13787  	return false
 13788  }
 13789  func rewriteValueARM64_OpARM64MOVHUreg_0(v *Value) bool {
 13790  	// match: (MOVHUreg x:(MOVBUload _ _))
 13791  	// cond:
 13792  	// result: (MOVDreg x)
 13793  	for {
 13794  		x := v.Args[0]
 13795  		if x.Op != OpARM64MOVBUload {
 13796  			break
 13797  		}
 13798  		_ = x.Args[1]
 13799  		v.reset(OpARM64MOVDreg)
 13800  		v.AddArg(x)
 13801  		return true
 13802  	}
 13803  	// match: (MOVHUreg x:(MOVHUload _ _))
 13804  	// cond:
 13805  	// result: (MOVDreg x)
 13806  	for {
 13807  		x := v.Args[0]
 13808  		if x.Op != OpARM64MOVHUload {
 13809  			break
 13810  		}
 13811  		_ = x.Args[1]
 13812  		v.reset(OpARM64MOVDreg)
 13813  		v.AddArg(x)
 13814  		return true
 13815  	}
 13816  	// match: (MOVHUreg x:(MOVBUloadidx _ _ _))
 13817  	// cond:
 13818  	// result: (MOVDreg x)
 13819  	for {
 13820  		x := v.Args[0]
 13821  		if x.Op != OpARM64MOVBUloadidx {
 13822  			break
 13823  		}
 13824  		_ = x.Args[2]
 13825  		v.reset(OpARM64MOVDreg)
 13826  		v.AddArg(x)
 13827  		return true
 13828  	}
 13829  	// match: (MOVHUreg x:(MOVHUloadidx _ _ _))
 13830  	// cond:
 13831  	// result: (MOVDreg x)
 13832  	for {
 13833  		x := v.Args[0]
 13834  		if x.Op != OpARM64MOVHUloadidx {
 13835  			break
 13836  		}
 13837  		_ = x.Args[2]
 13838  		v.reset(OpARM64MOVDreg)
 13839  		v.AddArg(x)
 13840  		return true
 13841  	}
 13842  	// match: (MOVHUreg x:(MOVHUloadidx2 _ _ _))
 13843  	// cond:
 13844  	// result: (MOVDreg x)
 13845  	for {
 13846  		x := v.Args[0]
 13847  		if x.Op != OpARM64MOVHUloadidx2 {
 13848  			break
 13849  		}
 13850  		_ = x.Args[2]
 13851  		v.reset(OpARM64MOVDreg)
 13852  		v.AddArg(x)
 13853  		return true
 13854  	}
 13855  	// match: (MOVHUreg x:(MOVBUreg _))
 13856  	// cond:
 13857  	// result: (MOVDreg x)
 13858  	for {
 13859  		x := v.Args[0]
 13860  		if x.Op != OpARM64MOVBUreg {
 13861  			break
 13862  		}
 13863  		v.reset(OpARM64MOVDreg)
 13864  		v.AddArg(x)
 13865  		return true
 13866  	}
 13867  	// match: (MOVHUreg x:(MOVHUreg _))
 13868  	// cond:
 13869  	// result: (MOVDreg x)
 13870  	for {
 13871  		x := v.Args[0]
 13872  		if x.Op != OpARM64MOVHUreg {
 13873  			break
 13874  		}
 13875  		v.reset(OpARM64MOVDreg)
 13876  		v.AddArg(x)
 13877  		return true
 13878  	}
 13879  	// match: (MOVHUreg (ANDconst [c] x))
 13880  	// cond:
 13881  	// result: (ANDconst [c&(1<<16-1)] x)
 13882  	for {
 13883  		v_0 := v.Args[0]
 13884  		if v_0.Op != OpARM64ANDconst {
 13885  			break
 13886  		}
 13887  		c := v_0.AuxInt
 13888  		x := v_0.Args[0]
 13889  		v.reset(OpARM64ANDconst)
 13890  		v.AuxInt = c & (1<<16 - 1)
 13891  		v.AddArg(x)
 13892  		return true
 13893  	}
 13894  	// match: (MOVHUreg (MOVDconst [c]))
 13895  	// cond:
 13896  	// result: (MOVDconst [int64(uint16(c))])
 13897  	for {
 13898  		v_0 := v.Args[0]
 13899  		if v_0.Op != OpARM64MOVDconst {
 13900  			break
 13901  		}
 13902  		c := v_0.AuxInt
 13903  		v.reset(OpARM64MOVDconst)
 13904  		v.AuxInt = int64(uint16(c))
 13905  		return true
 13906  	}
 13907  	// match: (MOVHUreg (SLLconst [sc] x))
 13908  	// cond: isARM64BFMask(sc, 1<<16-1, sc)
 13909  	// result: (UBFIZ [arm64BFAuxInt(sc, arm64BFWidth(1<<16-1, sc))] x)
 13910  	for {
 13911  		v_0 := v.Args[0]
 13912  		if v_0.Op != OpARM64SLLconst {
 13913  			break
 13914  		}
 13915  		sc := v_0.AuxInt
 13916  		x := v_0.Args[0]
 13917  		if !(isARM64BFMask(sc, 1<<16-1, sc)) {
 13918  			break
 13919  		}
 13920  		v.reset(OpARM64UBFIZ)
 13921  		v.AuxInt = arm64BFAuxInt(sc, arm64BFWidth(1<<16-1, sc))
 13922  		v.AddArg(x)
 13923  		return true
 13924  	}
 13925  	return false
 13926  }
 13927  func rewriteValueARM64_OpARM64MOVHUreg_10(v *Value) bool {
 13928  	// match: (MOVHUreg (SRLconst [sc] x))
 13929  	// cond: isARM64BFMask(sc, 1<<16-1, 0)
 13930  	// result: (UBFX [arm64BFAuxInt(sc, 16)] x)
 13931  	for {
 13932  		v_0 := v.Args[0]
 13933  		if v_0.Op != OpARM64SRLconst {
 13934  			break
 13935  		}
 13936  		sc := v_0.AuxInt
 13937  		x := v_0.Args[0]
 13938  		if !(isARM64BFMask(sc, 1<<16-1, 0)) {
 13939  			break
 13940  		}
 13941  		v.reset(OpARM64UBFX)
 13942  		v.AuxInt = arm64BFAuxInt(sc, 16)
 13943  		v.AddArg(x)
 13944  		return true
 13945  	}
 13946  	return false
 13947  }
 13948  func rewriteValueARM64_OpARM64MOVHload_0(v *Value) bool {
 13949  	b := v.Block
 13950  	_ = b
 13951  	config := b.Func.Config
 13952  	_ = config
 13953  	// match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem)
 13954  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 13955  	// result: (MOVHload [off1+off2] {sym} ptr mem)
 13956  	for {
 13957  		off1 := v.AuxInt
 13958  		sym := v.Aux
 13959  		_ = v.Args[1]
 13960  		v_0 := v.Args[0]
 13961  		if v_0.Op != OpARM64ADDconst {
 13962  			break
 13963  		}
 13964  		off2 := v_0.AuxInt
 13965  		ptr := v_0.Args[0]
 13966  		mem := v.Args[1]
 13967  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 13968  			break
 13969  		}
 13970  		v.reset(OpARM64MOVHload)
 13971  		v.AuxInt = off1 + off2
 13972  		v.Aux = sym
 13973  		v.AddArg(ptr)
 13974  		v.AddArg(mem)
 13975  		return true
 13976  	}
 13977  	// match: (MOVHload [off] {sym} (ADD ptr idx) mem)
 13978  	// cond: off == 0 && sym == nil
 13979  	// result: (MOVHloadidx ptr idx mem)
 13980  	for {
 13981  		off := v.AuxInt
 13982  		sym := v.Aux
 13983  		_ = v.Args[1]
 13984  		v_0 := v.Args[0]
 13985  		if v_0.Op != OpARM64ADD {
 13986  			break
 13987  		}
 13988  		_ = v_0.Args[1]
 13989  		ptr := v_0.Args[0]
 13990  		idx := v_0.Args[1]
 13991  		mem := v.Args[1]
 13992  		if !(off == 0 && sym == nil) {
 13993  			break
 13994  		}
 13995  		v.reset(OpARM64MOVHloadidx)
 13996  		v.AddArg(ptr)
 13997  		v.AddArg(idx)
 13998  		v.AddArg(mem)
 13999  		return true
 14000  	}
 14001  	// match: (MOVHload [off] {sym} (ADDshiftLL [1] ptr idx) mem)
 14002  	// cond: off == 0 && sym == nil
 14003  	// result: (MOVHloadidx2 ptr idx mem)
 14004  	for {
 14005  		off := v.AuxInt
 14006  		sym := v.Aux
 14007  		_ = v.Args[1]
 14008  		v_0 := v.Args[0]
 14009  		if v_0.Op != OpARM64ADDshiftLL {
 14010  			break
 14011  		}
 14012  		if v_0.AuxInt != 1 {
 14013  			break
 14014  		}
 14015  		_ = v_0.Args[1]
 14016  		ptr := v_0.Args[0]
 14017  		idx := v_0.Args[1]
 14018  		mem := v.Args[1]
 14019  		if !(off == 0 && sym == nil) {
 14020  			break
 14021  		}
 14022  		v.reset(OpARM64MOVHloadidx2)
 14023  		v.AddArg(ptr)
 14024  		v.AddArg(idx)
 14025  		v.AddArg(mem)
 14026  		return true
 14027  	}
 14028  	// match: (MOVHload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
 14029  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 14030  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
 14031  	for {
 14032  		off1 := v.AuxInt
 14033  		sym1 := v.Aux
 14034  		_ = v.Args[1]
 14035  		v_0 := v.Args[0]
 14036  		if v_0.Op != OpARM64MOVDaddr {
 14037  			break
 14038  		}
 14039  		off2 := v_0.AuxInt
 14040  		sym2 := v_0.Aux
 14041  		ptr := v_0.Args[0]
 14042  		mem := v.Args[1]
 14043  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 14044  			break
 14045  		}
 14046  		v.reset(OpARM64MOVHload)
 14047  		v.AuxInt = off1 + off2
 14048  		v.Aux = mergeSym(sym1, sym2)
 14049  		v.AddArg(ptr)
 14050  		v.AddArg(mem)
 14051  		return true
 14052  	}
 14053  	// match: (MOVHload [off] {sym} ptr (MOVHstorezero [off2] {sym2} ptr2 _))
 14054  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
 14055  	// result: (MOVDconst [0])
 14056  	for {
 14057  		off := v.AuxInt
 14058  		sym := v.Aux
 14059  		_ = v.Args[1]
 14060  		ptr := v.Args[0]
 14061  		v_1 := v.Args[1]
 14062  		if v_1.Op != OpARM64MOVHstorezero {
 14063  			break
 14064  		}
 14065  		off2 := v_1.AuxInt
 14066  		sym2 := v_1.Aux
 14067  		_ = v_1.Args[1]
 14068  		ptr2 := v_1.Args[0]
 14069  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
 14070  			break
 14071  		}
 14072  		v.reset(OpARM64MOVDconst)
 14073  		v.AuxInt = 0
 14074  		return true
 14075  	}
 14076  	return false
 14077  }
 14078  func rewriteValueARM64_OpARM64MOVHloadidx_0(v *Value) bool {
 14079  	// match: (MOVHloadidx ptr (MOVDconst [c]) mem)
 14080  	// cond:
 14081  	// result: (MOVHload [c] ptr mem)
 14082  	for {
 14083  		_ = v.Args[2]
 14084  		ptr := v.Args[0]
 14085  		v_1 := v.Args[1]
 14086  		if v_1.Op != OpARM64MOVDconst {
 14087  			break
 14088  		}
 14089  		c := v_1.AuxInt
 14090  		mem := v.Args[2]
 14091  		v.reset(OpARM64MOVHload)
 14092  		v.AuxInt = c
 14093  		v.AddArg(ptr)
 14094  		v.AddArg(mem)
 14095  		return true
 14096  	}
 14097  	// match: (MOVHloadidx (MOVDconst [c]) ptr mem)
 14098  	// cond:
 14099  	// result: (MOVHload [c] ptr mem)
 14100  	for {
 14101  		_ = v.Args[2]
 14102  		v_0 := v.Args[0]
 14103  		if v_0.Op != OpARM64MOVDconst {
 14104  			break
 14105  		}
 14106  		c := v_0.AuxInt
 14107  		ptr := v.Args[1]
 14108  		mem := v.Args[2]
 14109  		v.reset(OpARM64MOVHload)
 14110  		v.AuxInt = c
 14111  		v.AddArg(ptr)
 14112  		v.AddArg(mem)
 14113  		return true
 14114  	}
 14115  	// match: (MOVHloadidx ptr (SLLconst [1] idx) mem)
 14116  	// cond:
 14117  	// result: (MOVHloadidx2 ptr idx mem)
 14118  	for {
 14119  		_ = v.Args[2]
 14120  		ptr := v.Args[0]
 14121  		v_1 := v.Args[1]
 14122  		if v_1.Op != OpARM64SLLconst {
 14123  			break
 14124  		}
 14125  		if v_1.AuxInt != 1 {
 14126  			break
 14127  		}
 14128  		idx := v_1.Args[0]
 14129  		mem := v.Args[2]
 14130  		v.reset(OpARM64MOVHloadidx2)
 14131  		v.AddArg(ptr)
 14132  		v.AddArg(idx)
 14133  		v.AddArg(mem)
 14134  		return true
 14135  	}
 14136  	// match: (MOVHloadidx ptr (ADD idx idx) mem)
 14137  	// cond:
 14138  	// result: (MOVHloadidx2 ptr idx mem)
 14139  	for {
 14140  		_ = v.Args[2]
 14141  		ptr := v.Args[0]
 14142  		v_1 := v.Args[1]
 14143  		if v_1.Op != OpARM64ADD {
 14144  			break
 14145  		}
 14146  		_ = v_1.Args[1]
 14147  		idx := v_1.Args[0]
 14148  		if idx != v_1.Args[1] {
 14149  			break
 14150  		}
 14151  		mem := v.Args[2]
 14152  		v.reset(OpARM64MOVHloadidx2)
 14153  		v.AddArg(ptr)
 14154  		v.AddArg(idx)
 14155  		v.AddArg(mem)
 14156  		return true
 14157  	}
 14158  	// match: (MOVHloadidx (ADD idx idx) ptr mem)
 14159  	// cond:
 14160  	// result: (MOVHloadidx2 ptr idx mem)
 14161  	for {
 14162  		_ = v.Args[2]
 14163  		v_0 := v.Args[0]
 14164  		if v_0.Op != OpARM64ADD {
 14165  			break
 14166  		}
 14167  		_ = v_0.Args[1]
 14168  		idx := v_0.Args[0]
 14169  		if idx != v_0.Args[1] {
 14170  			break
 14171  		}
 14172  		ptr := v.Args[1]
 14173  		mem := v.Args[2]
 14174  		v.reset(OpARM64MOVHloadidx2)
 14175  		v.AddArg(ptr)
 14176  		v.AddArg(idx)
 14177  		v.AddArg(mem)
 14178  		return true
 14179  	}
 14180  	// match: (MOVHloadidx ptr idx (MOVHstorezeroidx ptr2 idx2 _))
 14181  	// cond: (isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2))
 14182  	// result: (MOVDconst [0])
 14183  	for {
 14184  		_ = v.Args[2]
 14185  		ptr := v.Args[0]
 14186  		idx := v.Args[1]
 14187  		v_2 := v.Args[2]
 14188  		if v_2.Op != OpARM64MOVHstorezeroidx {
 14189  			break
 14190  		}
 14191  		_ = v_2.Args[2]
 14192  		ptr2 := v_2.Args[0]
 14193  		idx2 := v_2.Args[1]
 14194  		if !(isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2)) {
 14195  			break
 14196  		}
 14197  		v.reset(OpARM64MOVDconst)
 14198  		v.AuxInt = 0
 14199  		return true
 14200  	}
 14201  	return false
 14202  }
 14203  func rewriteValueARM64_OpARM64MOVHloadidx2_0(v *Value) bool {
 14204  	// match: (MOVHloadidx2 ptr (MOVDconst [c]) mem)
 14205  	// cond:
 14206  	// result: (MOVHload [c<<1] ptr mem)
 14207  	for {
 14208  		_ = v.Args[2]
 14209  		ptr := v.Args[0]
 14210  		v_1 := v.Args[1]
 14211  		if v_1.Op != OpARM64MOVDconst {
 14212  			break
 14213  		}
 14214  		c := v_1.AuxInt
 14215  		mem := v.Args[2]
 14216  		v.reset(OpARM64MOVHload)
 14217  		v.AuxInt = c << 1
 14218  		v.AddArg(ptr)
 14219  		v.AddArg(mem)
 14220  		return true
 14221  	}
 14222  	// match: (MOVHloadidx2 ptr idx (MOVHstorezeroidx2 ptr2 idx2 _))
 14223  	// cond: isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2)
 14224  	// result: (MOVDconst [0])
 14225  	for {
 14226  		_ = v.Args[2]
 14227  		ptr := v.Args[0]
 14228  		idx := v.Args[1]
 14229  		v_2 := v.Args[2]
 14230  		if v_2.Op != OpARM64MOVHstorezeroidx2 {
 14231  			break
 14232  		}
 14233  		_ = v_2.Args[2]
 14234  		ptr2 := v_2.Args[0]
 14235  		idx2 := v_2.Args[1]
 14236  		if !(isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2)) {
 14237  			break
 14238  		}
 14239  		v.reset(OpARM64MOVDconst)
 14240  		v.AuxInt = 0
 14241  		return true
 14242  	}
 14243  	return false
 14244  }
 14245  func rewriteValueARM64_OpARM64MOVHreg_0(v *Value) bool {
 14246  	// match: (MOVHreg x:(MOVBload _ _))
 14247  	// cond:
 14248  	// result: (MOVDreg x)
 14249  	for {
 14250  		x := v.Args[0]
 14251  		if x.Op != OpARM64MOVBload {
 14252  			break
 14253  		}
 14254  		_ = x.Args[1]
 14255  		v.reset(OpARM64MOVDreg)
 14256  		v.AddArg(x)
 14257  		return true
 14258  	}
 14259  	// match: (MOVHreg x:(MOVBUload _ _))
 14260  	// cond:
 14261  	// result: (MOVDreg x)
 14262  	for {
 14263  		x := v.Args[0]
 14264  		if x.Op != OpARM64MOVBUload {
 14265  			break
 14266  		}
 14267  		_ = x.Args[1]
 14268  		v.reset(OpARM64MOVDreg)
 14269  		v.AddArg(x)
 14270  		return true
 14271  	}
 14272  	// match: (MOVHreg x:(MOVHload _ _))
 14273  	// cond:
 14274  	// result: (MOVDreg x)
 14275  	for {
 14276  		x := v.Args[0]
 14277  		if x.Op != OpARM64MOVHload {
 14278  			break
 14279  		}
 14280  		_ = x.Args[1]
 14281  		v.reset(OpARM64MOVDreg)
 14282  		v.AddArg(x)
 14283  		return true
 14284  	}
 14285  	// match: (MOVHreg x:(MOVBloadidx _ _ _))
 14286  	// cond:
 14287  	// result: (MOVDreg x)
 14288  	for {
 14289  		x := v.Args[0]
 14290  		if x.Op != OpARM64MOVBloadidx {
 14291  			break
 14292  		}
 14293  		_ = x.Args[2]
 14294  		v.reset(OpARM64MOVDreg)
 14295  		v.AddArg(x)
 14296  		return true
 14297  	}
 14298  	// match: (MOVHreg x:(MOVBUloadidx _ _ _))
 14299  	// cond:
 14300  	// result: (MOVDreg x)
 14301  	for {
 14302  		x := v.Args[0]
 14303  		if x.Op != OpARM64MOVBUloadidx {
 14304  			break
 14305  		}
 14306  		_ = x.Args[2]
 14307  		v.reset(OpARM64MOVDreg)
 14308  		v.AddArg(x)
 14309  		return true
 14310  	}
 14311  	// match: (MOVHreg x:(MOVHloadidx _ _ _))
 14312  	// cond:
 14313  	// result: (MOVDreg x)
 14314  	for {
 14315  		x := v.Args[0]
 14316  		if x.Op != OpARM64MOVHloadidx {
 14317  			break
 14318  		}
 14319  		_ = x.Args[2]
 14320  		v.reset(OpARM64MOVDreg)
 14321  		v.AddArg(x)
 14322  		return true
 14323  	}
 14324  	// match: (MOVHreg x:(MOVHloadidx2 _ _ _))
 14325  	// cond:
 14326  	// result: (MOVDreg x)
 14327  	for {
 14328  		x := v.Args[0]
 14329  		if x.Op != OpARM64MOVHloadidx2 {
 14330  			break
 14331  		}
 14332  		_ = x.Args[2]
 14333  		v.reset(OpARM64MOVDreg)
 14334  		v.AddArg(x)
 14335  		return true
 14336  	}
 14337  	// match: (MOVHreg x:(MOVBreg _))
 14338  	// cond:
 14339  	// result: (MOVDreg x)
 14340  	for {
 14341  		x := v.Args[0]
 14342  		if x.Op != OpARM64MOVBreg {
 14343  			break
 14344  		}
 14345  		v.reset(OpARM64MOVDreg)
 14346  		v.AddArg(x)
 14347  		return true
 14348  	}
 14349  	// match: (MOVHreg x:(MOVBUreg _))
 14350  	// cond:
 14351  	// result: (MOVDreg x)
 14352  	for {
 14353  		x := v.Args[0]
 14354  		if x.Op != OpARM64MOVBUreg {
 14355  			break
 14356  		}
 14357  		v.reset(OpARM64MOVDreg)
 14358  		v.AddArg(x)
 14359  		return true
 14360  	}
 14361  	// match: (MOVHreg x:(MOVHreg _))
 14362  	// cond:
 14363  	// result: (MOVDreg x)
 14364  	for {
 14365  		x := v.Args[0]
 14366  		if x.Op != OpARM64MOVHreg {
 14367  			break
 14368  		}
 14369  		v.reset(OpARM64MOVDreg)
 14370  		v.AddArg(x)
 14371  		return true
 14372  	}
 14373  	return false
 14374  }
 14375  func rewriteValueARM64_OpARM64MOVHreg_10(v *Value) bool {
 14376  	// match: (MOVHreg (MOVDconst [c]))
 14377  	// cond:
 14378  	// result: (MOVDconst [int64(int16(c))])
 14379  	for {
 14380  		v_0 := v.Args[0]
 14381  		if v_0.Op != OpARM64MOVDconst {
 14382  			break
 14383  		}
 14384  		c := v_0.AuxInt
 14385  		v.reset(OpARM64MOVDconst)
 14386  		v.AuxInt = int64(int16(c))
 14387  		return true
 14388  	}
 14389  	// match: (MOVHreg (SLLconst [lc] x))
 14390  	// cond: lc < 16
 14391  	// result: (SBFIZ [arm64BFAuxInt(lc, 16-lc)] x)
 14392  	for {
 14393  		v_0 := v.Args[0]
 14394  		if v_0.Op != OpARM64SLLconst {
 14395  			break
 14396  		}
 14397  		lc := v_0.AuxInt
 14398  		x := v_0.Args[0]
 14399  		if !(lc < 16) {
 14400  			break
 14401  		}
 14402  		v.reset(OpARM64SBFIZ)
 14403  		v.AuxInt = arm64BFAuxInt(lc, 16-lc)
 14404  		v.AddArg(x)
 14405  		return true
 14406  	}
 14407  	return false
 14408  }
 14409  func rewriteValueARM64_OpARM64MOVHstore_0(v *Value) bool {
 14410  	b := v.Block
 14411  	_ = b
 14412  	config := b.Func.Config
 14413  	_ = config
 14414  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 14415  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 14416  	// result: (MOVHstore [off1+off2] {sym} ptr val mem)
 14417  	for {
 14418  		off1 := v.AuxInt
 14419  		sym := v.Aux
 14420  		_ = v.Args[2]
 14421  		v_0 := v.Args[0]
 14422  		if v_0.Op != OpARM64ADDconst {
 14423  			break
 14424  		}
 14425  		off2 := v_0.AuxInt
 14426  		ptr := v_0.Args[0]
 14427  		val := v.Args[1]
 14428  		mem := v.Args[2]
 14429  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 14430  			break
 14431  		}
 14432  		v.reset(OpARM64MOVHstore)
 14433  		v.AuxInt = off1 + off2
 14434  		v.Aux = sym
 14435  		v.AddArg(ptr)
 14436  		v.AddArg(val)
 14437  		v.AddArg(mem)
 14438  		return true
 14439  	}
 14440  	// match: (MOVHstore [off] {sym} (ADD ptr idx) val mem)
 14441  	// cond: off == 0 && sym == nil
 14442  	// result: (MOVHstoreidx ptr idx val mem)
 14443  	for {
 14444  		off := v.AuxInt
 14445  		sym := v.Aux
 14446  		_ = v.Args[2]
 14447  		v_0 := v.Args[0]
 14448  		if v_0.Op != OpARM64ADD {
 14449  			break
 14450  		}
 14451  		_ = v_0.Args[1]
 14452  		ptr := v_0.Args[0]
 14453  		idx := v_0.Args[1]
 14454  		val := v.Args[1]
 14455  		mem := v.Args[2]
 14456  		if !(off == 0 && sym == nil) {
 14457  			break
 14458  		}
 14459  		v.reset(OpARM64MOVHstoreidx)
 14460  		v.AddArg(ptr)
 14461  		v.AddArg(idx)
 14462  		v.AddArg(val)
 14463  		v.AddArg(mem)
 14464  		return true
 14465  	}
 14466  	// match: (MOVHstore [off] {sym} (ADDshiftLL [1] ptr idx) val mem)
 14467  	// cond: off == 0 && sym == nil
 14468  	// result: (MOVHstoreidx2 ptr idx val mem)
 14469  	for {
 14470  		off := v.AuxInt
 14471  		sym := v.Aux
 14472  		_ = v.Args[2]
 14473  		v_0 := v.Args[0]
 14474  		if v_0.Op != OpARM64ADDshiftLL {
 14475  			break
 14476  		}
 14477  		if v_0.AuxInt != 1 {
 14478  			break
 14479  		}
 14480  		_ = v_0.Args[1]
 14481  		ptr := v_0.Args[0]
 14482  		idx := v_0.Args[1]
 14483  		val := v.Args[1]
 14484  		mem := v.Args[2]
 14485  		if !(off == 0 && sym == nil) {
 14486  			break
 14487  		}
 14488  		v.reset(OpARM64MOVHstoreidx2)
 14489  		v.AddArg(ptr)
 14490  		v.AddArg(idx)
 14491  		v.AddArg(val)
 14492  		v.AddArg(mem)
 14493  		return true
 14494  	}
 14495  	// match: (MOVHstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
 14496  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 14497  	// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
 14498  	for {
 14499  		off1 := v.AuxInt
 14500  		sym1 := v.Aux
 14501  		_ = v.Args[2]
 14502  		v_0 := v.Args[0]
 14503  		if v_0.Op != OpARM64MOVDaddr {
 14504  			break
 14505  		}
 14506  		off2 := v_0.AuxInt
 14507  		sym2 := v_0.Aux
 14508  		ptr := v_0.Args[0]
 14509  		val := v.Args[1]
 14510  		mem := v.Args[2]
 14511  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 14512  			break
 14513  		}
 14514  		v.reset(OpARM64MOVHstore)
 14515  		v.AuxInt = off1 + off2
 14516  		v.Aux = mergeSym(sym1, sym2)
 14517  		v.AddArg(ptr)
 14518  		v.AddArg(val)
 14519  		v.AddArg(mem)
 14520  		return true
 14521  	}
 14522  	// match: (MOVHstore [off] {sym} ptr (MOVDconst [0]) mem)
 14523  	// cond:
 14524  	// result: (MOVHstorezero [off] {sym} ptr mem)
 14525  	for {
 14526  		off := v.AuxInt
 14527  		sym := v.Aux
 14528  		_ = v.Args[2]
 14529  		ptr := v.Args[0]
 14530  		v_1 := v.Args[1]
 14531  		if v_1.Op != OpARM64MOVDconst {
 14532  			break
 14533  		}
 14534  		if v_1.AuxInt != 0 {
 14535  			break
 14536  		}
 14537  		mem := v.Args[2]
 14538  		v.reset(OpARM64MOVHstorezero)
 14539  		v.AuxInt = off
 14540  		v.Aux = sym
 14541  		v.AddArg(ptr)
 14542  		v.AddArg(mem)
 14543  		return true
 14544  	}
 14545  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
 14546  	// cond:
 14547  	// result: (MOVHstore [off] {sym} ptr x mem)
 14548  	for {
 14549  		off := v.AuxInt
 14550  		sym := v.Aux
 14551  		_ = v.Args[2]
 14552  		ptr := v.Args[0]
 14553  		v_1 := v.Args[1]
 14554  		if v_1.Op != OpARM64MOVHreg {
 14555  			break
 14556  		}
 14557  		x := v_1.Args[0]
 14558  		mem := v.Args[2]
 14559  		v.reset(OpARM64MOVHstore)
 14560  		v.AuxInt = off
 14561  		v.Aux = sym
 14562  		v.AddArg(ptr)
 14563  		v.AddArg(x)
 14564  		v.AddArg(mem)
 14565  		return true
 14566  	}
 14567  	// match: (MOVHstore [off] {sym} ptr (MOVHUreg x) mem)
 14568  	// cond:
 14569  	// result: (MOVHstore [off] {sym} ptr x mem)
 14570  	for {
 14571  		off := v.AuxInt
 14572  		sym := v.Aux
 14573  		_ = v.Args[2]
 14574  		ptr := v.Args[0]
 14575  		v_1 := v.Args[1]
 14576  		if v_1.Op != OpARM64MOVHUreg {
 14577  			break
 14578  		}
 14579  		x := v_1.Args[0]
 14580  		mem := v.Args[2]
 14581  		v.reset(OpARM64MOVHstore)
 14582  		v.AuxInt = off
 14583  		v.Aux = sym
 14584  		v.AddArg(ptr)
 14585  		v.AddArg(x)
 14586  		v.AddArg(mem)
 14587  		return true
 14588  	}
 14589  	// match: (MOVHstore [off] {sym} ptr (MOVWreg x) mem)
 14590  	// cond:
 14591  	// result: (MOVHstore [off] {sym} ptr x mem)
 14592  	for {
 14593  		off := v.AuxInt
 14594  		sym := v.Aux
 14595  		_ = v.Args[2]
 14596  		ptr := v.Args[0]
 14597  		v_1 := v.Args[1]
 14598  		if v_1.Op != OpARM64MOVWreg {
 14599  			break
 14600  		}
 14601  		x := v_1.Args[0]
 14602  		mem := v.Args[2]
 14603  		v.reset(OpARM64MOVHstore)
 14604  		v.AuxInt = off
 14605  		v.Aux = sym
 14606  		v.AddArg(ptr)
 14607  		v.AddArg(x)
 14608  		v.AddArg(mem)
 14609  		return true
 14610  	}
 14611  	// match: (MOVHstore [off] {sym} ptr (MOVWUreg x) mem)
 14612  	// cond:
 14613  	// result: (MOVHstore [off] {sym} ptr x mem)
 14614  	for {
 14615  		off := v.AuxInt
 14616  		sym := v.Aux
 14617  		_ = v.Args[2]
 14618  		ptr := v.Args[0]
 14619  		v_1 := v.Args[1]
 14620  		if v_1.Op != OpARM64MOVWUreg {
 14621  			break
 14622  		}
 14623  		x := v_1.Args[0]
 14624  		mem := v.Args[2]
 14625  		v.reset(OpARM64MOVHstore)
 14626  		v.AuxInt = off
 14627  		v.Aux = sym
 14628  		v.AddArg(ptr)
 14629  		v.AddArg(x)
 14630  		v.AddArg(mem)
 14631  		return true
 14632  	}
 14633  	// match: (MOVHstore [i] {s} ptr0 (SRLconst [16] w) x:(MOVHstore [i-2] {s} ptr1 w mem))
 14634  	// cond: x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)
 14635  	// result: (MOVWstore [i-2] {s} ptr0 w mem)
 14636  	for {
 14637  		i := v.AuxInt
 14638  		s := v.Aux
 14639  		_ = v.Args[2]
 14640  		ptr0 := v.Args[0]
 14641  		v_1 := v.Args[1]
 14642  		if v_1.Op != OpARM64SRLconst {
 14643  			break
 14644  		}
 14645  		if v_1.AuxInt != 16 {
 14646  			break
 14647  		}
 14648  		w := v_1.Args[0]
 14649  		x := v.Args[2]
 14650  		if x.Op != OpARM64MOVHstore {
 14651  			break
 14652  		}
 14653  		if x.AuxInt != i-2 {
 14654  			break
 14655  		}
 14656  		if x.Aux != s {
 14657  			break
 14658  		}
 14659  		_ = x.Args[2]
 14660  		ptr1 := x.Args[0]
 14661  		if w != x.Args[1] {
 14662  			break
 14663  		}
 14664  		mem := x.Args[2]
 14665  		if !(x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)) {
 14666  			break
 14667  		}
 14668  		v.reset(OpARM64MOVWstore)
 14669  		v.AuxInt = i - 2
 14670  		v.Aux = s
 14671  		v.AddArg(ptr0)
 14672  		v.AddArg(w)
 14673  		v.AddArg(mem)
 14674  		return true
 14675  	}
 14676  	return false
 14677  }
 14678  func rewriteValueARM64_OpARM64MOVHstore_10(v *Value) bool {
 14679  	b := v.Block
 14680  	_ = b
 14681  	// match: (MOVHstore [2] {s} (ADD ptr0 idx0) (SRLconst [16] w) x:(MOVHstoreidx ptr1 idx1 w mem))
 14682  	// cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)
 14683  	// result: (MOVWstoreidx ptr1 idx1 w mem)
 14684  	for {
 14685  		if v.AuxInt != 2 {
 14686  			break
 14687  		}
 14688  		s := v.Aux
 14689  		_ = v.Args[2]
 14690  		v_0 := v.Args[0]
 14691  		if v_0.Op != OpARM64ADD {
 14692  			break
 14693  		}
 14694  		_ = v_0.Args[1]
 14695  		ptr0 := v_0.Args[0]
 14696  		idx0 := v_0.Args[1]
 14697  		v_1 := v.Args[1]
 14698  		if v_1.Op != OpARM64SRLconst {
 14699  			break
 14700  		}
 14701  		if v_1.AuxInt != 16 {
 14702  			break
 14703  		}
 14704  		w := v_1.Args[0]
 14705  		x := v.Args[2]
 14706  		if x.Op != OpARM64MOVHstoreidx {
 14707  			break
 14708  		}
 14709  		_ = x.Args[3]
 14710  		ptr1 := x.Args[0]
 14711  		idx1 := x.Args[1]
 14712  		if w != x.Args[2] {
 14713  			break
 14714  		}
 14715  		mem := x.Args[3]
 14716  		if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) {
 14717  			break
 14718  		}
 14719  		v.reset(OpARM64MOVWstoreidx)
 14720  		v.AddArg(ptr1)
 14721  		v.AddArg(idx1)
 14722  		v.AddArg(w)
 14723  		v.AddArg(mem)
 14724  		return true
 14725  	}
 14726  	// match: (MOVHstore [2] {s} (ADDshiftLL [1] ptr0 idx0) (SRLconst [16] w) x:(MOVHstoreidx2 ptr1 idx1 w mem))
 14727  	// cond: x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x)
 14728  	// result: (MOVWstoreidx ptr1 (SLLconst <idx1.Type> [1] idx1) w mem)
 14729  	for {
 14730  		if v.AuxInt != 2 {
 14731  			break
 14732  		}
 14733  		s := v.Aux
 14734  		_ = v.Args[2]
 14735  		v_0 := v.Args[0]
 14736  		if v_0.Op != OpARM64ADDshiftLL {
 14737  			break
 14738  		}
 14739  		if v_0.AuxInt != 1 {
 14740  			break
 14741  		}
 14742  		_ = v_0.Args[1]
 14743  		ptr0 := v_0.Args[0]
 14744  		idx0 := v_0.Args[1]
 14745  		v_1 := v.Args[1]
 14746  		if v_1.Op != OpARM64SRLconst {
 14747  			break
 14748  		}
 14749  		if v_1.AuxInt != 16 {
 14750  			break
 14751  		}
 14752  		w := v_1.Args[0]
 14753  		x := v.Args[2]
 14754  		if x.Op != OpARM64MOVHstoreidx2 {
 14755  			break
 14756  		}
 14757  		_ = x.Args[3]
 14758  		ptr1 := x.Args[0]
 14759  		idx1 := x.Args[1]
 14760  		if w != x.Args[2] {
 14761  			break
 14762  		}
 14763  		mem := x.Args[3]
 14764  		if !(x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x)) {
 14765  			break
 14766  		}
 14767  		v.reset(OpARM64MOVWstoreidx)
 14768  		v.AddArg(ptr1)
 14769  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, idx1.Type)
 14770  		v0.AuxInt = 1
 14771  		v0.AddArg(idx1)
 14772  		v.AddArg(v0)
 14773  		v.AddArg(w)
 14774  		v.AddArg(mem)
 14775  		return true
 14776  	}
 14777  	// match: (MOVHstore [i] {s} ptr0 (UBFX [arm64BFAuxInt(16, 16)] w) x:(MOVHstore [i-2] {s} ptr1 w mem))
 14778  	// cond: x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)
 14779  	// result: (MOVWstore [i-2] {s} ptr0 w mem)
 14780  	for {
 14781  		i := v.AuxInt
 14782  		s := v.Aux
 14783  		_ = v.Args[2]
 14784  		ptr0 := v.Args[0]
 14785  		v_1 := v.Args[1]
 14786  		if v_1.Op != OpARM64UBFX {
 14787  			break
 14788  		}
 14789  		if v_1.AuxInt != arm64BFAuxInt(16, 16) {
 14790  			break
 14791  		}
 14792  		w := v_1.Args[0]
 14793  		x := v.Args[2]
 14794  		if x.Op != OpARM64MOVHstore {
 14795  			break
 14796  		}
 14797  		if x.AuxInt != i-2 {
 14798  			break
 14799  		}
 14800  		if x.Aux != s {
 14801  			break
 14802  		}
 14803  		_ = x.Args[2]
 14804  		ptr1 := x.Args[0]
 14805  		if w != x.Args[1] {
 14806  			break
 14807  		}
 14808  		mem := x.Args[2]
 14809  		if !(x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)) {
 14810  			break
 14811  		}
 14812  		v.reset(OpARM64MOVWstore)
 14813  		v.AuxInt = i - 2
 14814  		v.Aux = s
 14815  		v.AddArg(ptr0)
 14816  		v.AddArg(w)
 14817  		v.AddArg(mem)
 14818  		return true
 14819  	}
 14820  	// match: (MOVHstore [2] {s} (ADD ptr0 idx0) (UBFX [arm64BFAuxInt(16, 16)] w) x:(MOVHstoreidx ptr1 idx1 w mem))
 14821  	// cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)
 14822  	// result: (MOVWstoreidx ptr1 idx1 w mem)
 14823  	for {
 14824  		if v.AuxInt != 2 {
 14825  			break
 14826  		}
 14827  		s := v.Aux
 14828  		_ = v.Args[2]
 14829  		v_0 := v.Args[0]
 14830  		if v_0.Op != OpARM64ADD {
 14831  			break
 14832  		}
 14833  		_ = v_0.Args[1]
 14834  		ptr0 := v_0.Args[0]
 14835  		idx0 := v_0.Args[1]
 14836  		v_1 := v.Args[1]
 14837  		if v_1.Op != OpARM64UBFX {
 14838  			break
 14839  		}
 14840  		if v_1.AuxInt != arm64BFAuxInt(16, 16) {
 14841  			break
 14842  		}
 14843  		w := v_1.Args[0]
 14844  		x := v.Args[2]
 14845  		if x.Op != OpARM64MOVHstoreidx {
 14846  			break
 14847  		}
 14848  		_ = x.Args[3]
 14849  		ptr1 := x.Args[0]
 14850  		idx1 := x.Args[1]
 14851  		if w != x.Args[2] {
 14852  			break
 14853  		}
 14854  		mem := x.Args[3]
 14855  		if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) {
 14856  			break
 14857  		}
 14858  		v.reset(OpARM64MOVWstoreidx)
 14859  		v.AddArg(ptr1)
 14860  		v.AddArg(idx1)
 14861  		v.AddArg(w)
 14862  		v.AddArg(mem)
 14863  		return true
 14864  	}
 14865  	// match: (MOVHstore [2] {s} (ADDshiftLL [1] ptr0 idx0) (UBFX [arm64BFAuxInt(16, 16)] w) x:(MOVHstoreidx2 ptr1 idx1 w mem))
 14866  	// cond: x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x)
 14867  	// result: (MOVWstoreidx ptr1 (SLLconst <idx1.Type> [1] idx1) w mem)
 14868  	for {
 14869  		if v.AuxInt != 2 {
 14870  			break
 14871  		}
 14872  		s := v.Aux
 14873  		_ = v.Args[2]
 14874  		v_0 := v.Args[0]
 14875  		if v_0.Op != OpARM64ADDshiftLL {
 14876  			break
 14877  		}
 14878  		if v_0.AuxInt != 1 {
 14879  			break
 14880  		}
 14881  		_ = v_0.Args[1]
 14882  		ptr0 := v_0.Args[0]
 14883  		idx0 := v_0.Args[1]
 14884  		v_1 := v.Args[1]
 14885  		if v_1.Op != OpARM64UBFX {
 14886  			break
 14887  		}
 14888  		if v_1.AuxInt != arm64BFAuxInt(16, 16) {
 14889  			break
 14890  		}
 14891  		w := v_1.Args[0]
 14892  		x := v.Args[2]
 14893  		if x.Op != OpARM64MOVHstoreidx2 {
 14894  			break
 14895  		}
 14896  		_ = x.Args[3]
 14897  		ptr1 := x.Args[0]
 14898  		idx1 := x.Args[1]
 14899  		if w != x.Args[2] {
 14900  			break
 14901  		}
 14902  		mem := x.Args[3]
 14903  		if !(x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x)) {
 14904  			break
 14905  		}
 14906  		v.reset(OpARM64MOVWstoreidx)
 14907  		v.AddArg(ptr1)
 14908  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, idx1.Type)
 14909  		v0.AuxInt = 1
 14910  		v0.AddArg(idx1)
 14911  		v.AddArg(v0)
 14912  		v.AddArg(w)
 14913  		v.AddArg(mem)
 14914  		return true
 14915  	}
 14916  	// match: (MOVHstore [i] {s} ptr0 (SRLconst [16] (MOVDreg w)) x:(MOVHstore [i-2] {s} ptr1 w mem))
 14917  	// cond: x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)
 14918  	// result: (MOVWstore [i-2] {s} ptr0 w mem)
 14919  	for {
 14920  		i := v.AuxInt
 14921  		s := v.Aux
 14922  		_ = v.Args[2]
 14923  		ptr0 := v.Args[0]
 14924  		v_1 := v.Args[1]
 14925  		if v_1.Op != OpARM64SRLconst {
 14926  			break
 14927  		}
 14928  		if v_1.AuxInt != 16 {
 14929  			break
 14930  		}
 14931  		v_1_0 := v_1.Args[0]
 14932  		if v_1_0.Op != OpARM64MOVDreg {
 14933  			break
 14934  		}
 14935  		w := v_1_0.Args[0]
 14936  		x := v.Args[2]
 14937  		if x.Op != OpARM64MOVHstore {
 14938  			break
 14939  		}
 14940  		if x.AuxInt != i-2 {
 14941  			break
 14942  		}
 14943  		if x.Aux != s {
 14944  			break
 14945  		}
 14946  		_ = x.Args[2]
 14947  		ptr1 := x.Args[0]
 14948  		if w != x.Args[1] {
 14949  			break
 14950  		}
 14951  		mem := x.Args[2]
 14952  		if !(x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)) {
 14953  			break
 14954  		}
 14955  		v.reset(OpARM64MOVWstore)
 14956  		v.AuxInt = i - 2
 14957  		v.Aux = s
 14958  		v.AddArg(ptr0)
 14959  		v.AddArg(w)
 14960  		v.AddArg(mem)
 14961  		return true
 14962  	}
 14963  	// match: (MOVHstore [2] {s} (ADD ptr0 idx0) (SRLconst [16] (MOVDreg w)) x:(MOVHstoreidx ptr1 idx1 w mem))
 14964  	// cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)
 14965  	// result: (MOVWstoreidx ptr1 idx1 w mem)
 14966  	for {
 14967  		if v.AuxInt != 2 {
 14968  			break
 14969  		}
 14970  		s := v.Aux
 14971  		_ = v.Args[2]
 14972  		v_0 := v.Args[0]
 14973  		if v_0.Op != OpARM64ADD {
 14974  			break
 14975  		}
 14976  		_ = v_0.Args[1]
 14977  		ptr0 := v_0.Args[0]
 14978  		idx0 := v_0.Args[1]
 14979  		v_1 := v.Args[1]
 14980  		if v_1.Op != OpARM64SRLconst {
 14981  			break
 14982  		}
 14983  		if v_1.AuxInt != 16 {
 14984  			break
 14985  		}
 14986  		v_1_0 := v_1.Args[0]
 14987  		if v_1_0.Op != OpARM64MOVDreg {
 14988  			break
 14989  		}
 14990  		w := v_1_0.Args[0]
 14991  		x := v.Args[2]
 14992  		if x.Op != OpARM64MOVHstoreidx {
 14993  			break
 14994  		}
 14995  		_ = x.Args[3]
 14996  		ptr1 := x.Args[0]
 14997  		idx1 := x.Args[1]
 14998  		if w != x.Args[2] {
 14999  			break
 15000  		}
 15001  		mem := x.Args[3]
 15002  		if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) {
 15003  			break
 15004  		}
 15005  		v.reset(OpARM64MOVWstoreidx)
 15006  		v.AddArg(ptr1)
 15007  		v.AddArg(idx1)
 15008  		v.AddArg(w)
 15009  		v.AddArg(mem)
 15010  		return true
 15011  	}
 15012  	// match: (MOVHstore [2] {s} (ADDshiftLL [1] ptr0 idx0) (SRLconst [16] (MOVDreg w)) x:(MOVHstoreidx2 ptr1 idx1 w mem))
 15013  	// cond: x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x)
 15014  	// result: (MOVWstoreidx ptr1 (SLLconst <idx1.Type> [1] idx1) w mem)
 15015  	for {
 15016  		if v.AuxInt != 2 {
 15017  			break
 15018  		}
 15019  		s := v.Aux
 15020  		_ = v.Args[2]
 15021  		v_0 := v.Args[0]
 15022  		if v_0.Op != OpARM64ADDshiftLL {
 15023  			break
 15024  		}
 15025  		if v_0.AuxInt != 1 {
 15026  			break
 15027  		}
 15028  		_ = v_0.Args[1]
 15029  		ptr0 := v_0.Args[0]
 15030  		idx0 := v_0.Args[1]
 15031  		v_1 := v.Args[1]
 15032  		if v_1.Op != OpARM64SRLconst {
 15033  			break
 15034  		}
 15035  		if v_1.AuxInt != 16 {
 15036  			break
 15037  		}
 15038  		v_1_0 := v_1.Args[0]
 15039  		if v_1_0.Op != OpARM64MOVDreg {
 15040  			break
 15041  		}
 15042  		w := v_1_0.Args[0]
 15043  		x := v.Args[2]
 15044  		if x.Op != OpARM64MOVHstoreidx2 {
 15045  			break
 15046  		}
 15047  		_ = x.Args[3]
 15048  		ptr1 := x.Args[0]
 15049  		idx1 := x.Args[1]
 15050  		if w != x.Args[2] {
 15051  			break
 15052  		}
 15053  		mem := x.Args[3]
 15054  		if !(x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x)) {
 15055  			break
 15056  		}
 15057  		v.reset(OpARM64MOVWstoreidx)
 15058  		v.AddArg(ptr1)
 15059  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, idx1.Type)
 15060  		v0.AuxInt = 1
 15061  		v0.AddArg(idx1)
 15062  		v.AddArg(v0)
 15063  		v.AddArg(w)
 15064  		v.AddArg(mem)
 15065  		return true
 15066  	}
 15067  	// match: (MOVHstore [i] {s} ptr0 (SRLconst [j] w) x:(MOVHstore [i-2] {s} ptr1 w0:(SRLconst [j-16] w) mem))
 15068  	// cond: x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)
 15069  	// result: (MOVWstore [i-2] {s} ptr0 w0 mem)
 15070  	for {
 15071  		i := v.AuxInt
 15072  		s := v.Aux
 15073  		_ = v.Args[2]
 15074  		ptr0 := v.Args[0]
 15075  		v_1 := v.Args[1]
 15076  		if v_1.Op != OpARM64SRLconst {
 15077  			break
 15078  		}
 15079  		j := v_1.AuxInt
 15080  		w := v_1.Args[0]
 15081  		x := v.Args[2]
 15082  		if x.Op != OpARM64MOVHstore {
 15083  			break
 15084  		}
 15085  		if x.AuxInt != i-2 {
 15086  			break
 15087  		}
 15088  		if x.Aux != s {
 15089  			break
 15090  		}
 15091  		_ = x.Args[2]
 15092  		ptr1 := x.Args[0]
 15093  		w0 := x.Args[1]
 15094  		if w0.Op != OpARM64SRLconst {
 15095  			break
 15096  		}
 15097  		if w0.AuxInt != j-16 {
 15098  			break
 15099  		}
 15100  		if w != w0.Args[0] {
 15101  			break
 15102  		}
 15103  		mem := x.Args[2]
 15104  		if !(x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)) {
 15105  			break
 15106  		}
 15107  		v.reset(OpARM64MOVWstore)
 15108  		v.AuxInt = i - 2
 15109  		v.Aux = s
 15110  		v.AddArg(ptr0)
 15111  		v.AddArg(w0)
 15112  		v.AddArg(mem)
 15113  		return true
 15114  	}
 15115  	// match: (MOVHstore [2] {s} (ADD ptr0 idx0) (SRLconst [j] w) x:(MOVHstoreidx ptr1 idx1 w0:(SRLconst [j-16] w) mem))
 15116  	// cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)
 15117  	// result: (MOVWstoreidx ptr1 idx1 w0 mem)
 15118  	for {
 15119  		if v.AuxInt != 2 {
 15120  			break
 15121  		}
 15122  		s := v.Aux
 15123  		_ = v.Args[2]
 15124  		v_0 := v.Args[0]
 15125  		if v_0.Op != OpARM64ADD {
 15126  			break
 15127  		}
 15128  		_ = v_0.Args[1]
 15129  		ptr0 := v_0.Args[0]
 15130  		idx0 := v_0.Args[1]
 15131  		v_1 := v.Args[1]
 15132  		if v_1.Op != OpARM64SRLconst {
 15133  			break
 15134  		}
 15135  		j := v_1.AuxInt
 15136  		w := v_1.Args[0]
 15137  		x := v.Args[2]
 15138  		if x.Op != OpARM64MOVHstoreidx {
 15139  			break
 15140  		}
 15141  		_ = x.Args[3]
 15142  		ptr1 := x.Args[0]
 15143  		idx1 := x.Args[1]
 15144  		w0 := x.Args[2]
 15145  		if w0.Op != OpARM64SRLconst {
 15146  			break
 15147  		}
 15148  		if w0.AuxInt != j-16 {
 15149  			break
 15150  		}
 15151  		if w != w0.Args[0] {
 15152  			break
 15153  		}
 15154  		mem := x.Args[3]
 15155  		if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) {
 15156  			break
 15157  		}
 15158  		v.reset(OpARM64MOVWstoreidx)
 15159  		v.AddArg(ptr1)
 15160  		v.AddArg(idx1)
 15161  		v.AddArg(w0)
 15162  		v.AddArg(mem)
 15163  		return true
 15164  	}
 15165  	return false
 15166  }
 15167  func rewriteValueARM64_OpARM64MOVHstore_20(v *Value) bool {
 15168  	b := v.Block
 15169  	_ = b
 15170  	// match: (MOVHstore [2] {s} (ADDshiftLL [1] ptr0 idx0) (SRLconst [j] w) x:(MOVHstoreidx2 ptr1 idx1 w0:(SRLconst [j-16] w) mem))
 15171  	// cond: x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x)
 15172  	// result: (MOVWstoreidx ptr1 (SLLconst <idx1.Type> [1] idx1) w0 mem)
 15173  	for {
 15174  		if v.AuxInt != 2 {
 15175  			break
 15176  		}
 15177  		s := v.Aux
 15178  		_ = v.Args[2]
 15179  		v_0 := v.Args[0]
 15180  		if v_0.Op != OpARM64ADDshiftLL {
 15181  			break
 15182  		}
 15183  		if v_0.AuxInt != 1 {
 15184  			break
 15185  		}
 15186  		_ = v_0.Args[1]
 15187  		ptr0 := v_0.Args[0]
 15188  		idx0 := v_0.Args[1]
 15189  		v_1 := v.Args[1]
 15190  		if v_1.Op != OpARM64SRLconst {
 15191  			break
 15192  		}
 15193  		j := v_1.AuxInt
 15194  		w := v_1.Args[0]
 15195  		x := v.Args[2]
 15196  		if x.Op != OpARM64MOVHstoreidx2 {
 15197  			break
 15198  		}
 15199  		_ = x.Args[3]
 15200  		ptr1 := x.Args[0]
 15201  		idx1 := x.Args[1]
 15202  		w0 := x.Args[2]
 15203  		if w0.Op != OpARM64SRLconst {
 15204  			break
 15205  		}
 15206  		if w0.AuxInt != j-16 {
 15207  			break
 15208  		}
 15209  		if w != w0.Args[0] {
 15210  			break
 15211  		}
 15212  		mem := x.Args[3]
 15213  		if !(x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x)) {
 15214  			break
 15215  		}
 15216  		v.reset(OpARM64MOVWstoreidx)
 15217  		v.AddArg(ptr1)
 15218  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, idx1.Type)
 15219  		v0.AuxInt = 1
 15220  		v0.AddArg(idx1)
 15221  		v.AddArg(v0)
 15222  		v.AddArg(w0)
 15223  		v.AddArg(mem)
 15224  		return true
 15225  	}
 15226  	return false
 15227  }
 15228  func rewriteValueARM64_OpARM64MOVHstoreidx_0(v *Value) bool {
 15229  	// match: (MOVHstoreidx ptr (MOVDconst [c]) val mem)
 15230  	// cond:
 15231  	// result: (MOVHstore [c] ptr val mem)
 15232  	for {
 15233  		_ = v.Args[3]
 15234  		ptr := v.Args[0]
 15235  		v_1 := v.Args[1]
 15236  		if v_1.Op != OpARM64MOVDconst {
 15237  			break
 15238  		}
 15239  		c := v_1.AuxInt
 15240  		val := v.Args[2]
 15241  		mem := v.Args[3]
 15242  		v.reset(OpARM64MOVHstore)
 15243  		v.AuxInt = c
 15244  		v.AddArg(ptr)
 15245  		v.AddArg(val)
 15246  		v.AddArg(mem)
 15247  		return true
 15248  	}
 15249  	// match: (MOVHstoreidx (MOVDconst [c]) idx val mem)
 15250  	// cond:
 15251  	// result: (MOVHstore [c] idx val mem)
 15252  	for {
 15253  		_ = v.Args[3]
 15254  		v_0 := v.Args[0]
 15255  		if v_0.Op != OpARM64MOVDconst {
 15256  			break
 15257  		}
 15258  		c := v_0.AuxInt
 15259  		idx := v.Args[1]
 15260  		val := v.Args[2]
 15261  		mem := v.Args[3]
 15262  		v.reset(OpARM64MOVHstore)
 15263  		v.AuxInt = c
 15264  		v.AddArg(idx)
 15265  		v.AddArg(val)
 15266  		v.AddArg(mem)
 15267  		return true
 15268  	}
 15269  	// match: (MOVHstoreidx ptr (SLLconst [1] idx) val mem)
 15270  	// cond:
 15271  	// result: (MOVHstoreidx2 ptr idx val mem)
 15272  	for {
 15273  		_ = v.Args[3]
 15274  		ptr := v.Args[0]
 15275  		v_1 := v.Args[1]
 15276  		if v_1.Op != OpARM64SLLconst {
 15277  			break
 15278  		}
 15279  		if v_1.AuxInt != 1 {
 15280  			break
 15281  		}
 15282  		idx := v_1.Args[0]
 15283  		val := v.Args[2]
 15284  		mem := v.Args[3]
 15285  		v.reset(OpARM64MOVHstoreidx2)
 15286  		v.AddArg(ptr)
 15287  		v.AddArg(idx)
 15288  		v.AddArg(val)
 15289  		v.AddArg(mem)
 15290  		return true
 15291  	}
 15292  	// match: (MOVHstoreidx ptr (ADD idx idx) val mem)
 15293  	// cond:
 15294  	// result: (MOVHstoreidx2 ptr idx val mem)
 15295  	for {
 15296  		_ = v.Args[3]
 15297  		ptr := v.Args[0]
 15298  		v_1 := v.Args[1]
 15299  		if v_1.Op != OpARM64ADD {
 15300  			break
 15301  		}
 15302  		_ = v_1.Args[1]
 15303  		idx := v_1.Args[0]
 15304  		if idx != v_1.Args[1] {
 15305  			break
 15306  		}
 15307  		val := v.Args[2]
 15308  		mem := v.Args[3]
 15309  		v.reset(OpARM64MOVHstoreidx2)
 15310  		v.AddArg(ptr)
 15311  		v.AddArg(idx)
 15312  		v.AddArg(val)
 15313  		v.AddArg(mem)
 15314  		return true
 15315  	}
 15316  	// match: (MOVHstoreidx (SLLconst [1] idx) ptr val mem)
 15317  	// cond:
 15318  	// result: (MOVHstoreidx2 ptr idx val mem)
 15319  	for {
 15320  		_ = v.Args[3]
 15321  		v_0 := v.Args[0]
 15322  		if v_0.Op != OpARM64SLLconst {
 15323  			break
 15324  		}
 15325  		if v_0.AuxInt != 1 {
 15326  			break
 15327  		}
 15328  		idx := v_0.Args[0]
 15329  		ptr := v.Args[1]
 15330  		val := v.Args[2]
 15331  		mem := v.Args[3]
 15332  		v.reset(OpARM64MOVHstoreidx2)
 15333  		v.AddArg(ptr)
 15334  		v.AddArg(idx)
 15335  		v.AddArg(val)
 15336  		v.AddArg(mem)
 15337  		return true
 15338  	}
 15339  	// match: (MOVHstoreidx (ADD idx idx) ptr val mem)
 15340  	// cond:
 15341  	// result: (MOVHstoreidx2 ptr idx val mem)
 15342  	for {
 15343  		_ = v.Args[3]
 15344  		v_0 := v.Args[0]
 15345  		if v_0.Op != OpARM64ADD {
 15346  			break
 15347  		}
 15348  		_ = v_0.Args[1]
 15349  		idx := v_0.Args[0]
 15350  		if idx != v_0.Args[1] {
 15351  			break
 15352  		}
 15353  		ptr := v.Args[1]
 15354  		val := v.Args[2]
 15355  		mem := v.Args[3]
 15356  		v.reset(OpARM64MOVHstoreidx2)
 15357  		v.AddArg(ptr)
 15358  		v.AddArg(idx)
 15359  		v.AddArg(val)
 15360  		v.AddArg(mem)
 15361  		return true
 15362  	}
 15363  	// match: (MOVHstoreidx ptr idx (MOVDconst [0]) mem)
 15364  	// cond:
 15365  	// result: (MOVHstorezeroidx ptr idx mem)
 15366  	for {
 15367  		_ = v.Args[3]
 15368  		ptr := v.Args[0]
 15369  		idx := v.Args[1]
 15370  		v_2 := v.Args[2]
 15371  		if v_2.Op != OpARM64MOVDconst {
 15372  			break
 15373  		}
 15374  		if v_2.AuxInt != 0 {
 15375  			break
 15376  		}
 15377  		mem := v.Args[3]
 15378  		v.reset(OpARM64MOVHstorezeroidx)
 15379  		v.AddArg(ptr)
 15380  		v.AddArg(idx)
 15381  		v.AddArg(mem)
 15382  		return true
 15383  	}
 15384  	// match: (MOVHstoreidx ptr idx (MOVHreg x) mem)
 15385  	// cond:
 15386  	// result: (MOVHstoreidx ptr idx x mem)
 15387  	for {
 15388  		_ = v.Args[3]
 15389  		ptr := v.Args[0]
 15390  		idx := v.Args[1]
 15391  		v_2 := v.Args[2]
 15392  		if v_2.Op != OpARM64MOVHreg {
 15393  			break
 15394  		}
 15395  		x := v_2.Args[0]
 15396  		mem := v.Args[3]
 15397  		v.reset(OpARM64MOVHstoreidx)
 15398  		v.AddArg(ptr)
 15399  		v.AddArg(idx)
 15400  		v.AddArg(x)
 15401  		v.AddArg(mem)
 15402  		return true
 15403  	}
 15404  	// match: (MOVHstoreidx ptr idx (MOVHUreg x) mem)
 15405  	// cond:
 15406  	// result: (MOVHstoreidx ptr idx x mem)
 15407  	for {
 15408  		_ = v.Args[3]
 15409  		ptr := v.Args[0]
 15410  		idx := v.Args[1]
 15411  		v_2 := v.Args[2]
 15412  		if v_2.Op != OpARM64MOVHUreg {
 15413  			break
 15414  		}
 15415  		x := v_2.Args[0]
 15416  		mem := v.Args[3]
 15417  		v.reset(OpARM64MOVHstoreidx)
 15418  		v.AddArg(ptr)
 15419  		v.AddArg(idx)
 15420  		v.AddArg(x)
 15421  		v.AddArg(mem)
 15422  		return true
 15423  	}
 15424  	// match: (MOVHstoreidx ptr idx (MOVWreg x) mem)
 15425  	// cond:
 15426  	// result: (MOVHstoreidx ptr idx x mem)
 15427  	for {
 15428  		_ = v.Args[3]
 15429  		ptr := v.Args[0]
 15430  		idx := v.Args[1]
 15431  		v_2 := v.Args[2]
 15432  		if v_2.Op != OpARM64MOVWreg {
 15433  			break
 15434  		}
 15435  		x := v_2.Args[0]
 15436  		mem := v.Args[3]
 15437  		v.reset(OpARM64MOVHstoreidx)
 15438  		v.AddArg(ptr)
 15439  		v.AddArg(idx)
 15440  		v.AddArg(x)
 15441  		v.AddArg(mem)
 15442  		return true
 15443  	}
 15444  	return false
 15445  }
 15446  func rewriteValueARM64_OpARM64MOVHstoreidx_10(v *Value) bool {
 15447  	// match: (MOVHstoreidx ptr idx (MOVWUreg x) mem)
 15448  	// cond:
 15449  	// result: (MOVHstoreidx ptr idx x mem)
 15450  	for {
 15451  		_ = v.Args[3]
 15452  		ptr := v.Args[0]
 15453  		idx := v.Args[1]
 15454  		v_2 := v.Args[2]
 15455  		if v_2.Op != OpARM64MOVWUreg {
 15456  			break
 15457  		}
 15458  		x := v_2.Args[0]
 15459  		mem := v.Args[3]
 15460  		v.reset(OpARM64MOVHstoreidx)
 15461  		v.AddArg(ptr)
 15462  		v.AddArg(idx)
 15463  		v.AddArg(x)
 15464  		v.AddArg(mem)
 15465  		return true
 15466  	}
 15467  	// match: (MOVHstoreidx ptr (ADDconst [2] idx) (SRLconst [16] w) x:(MOVHstoreidx ptr idx w mem))
 15468  	// cond: x.Uses == 1 && clobber(x)
 15469  	// result: (MOVWstoreidx ptr idx w mem)
 15470  	for {
 15471  		_ = v.Args[3]
 15472  		ptr := v.Args[0]
 15473  		v_1 := v.Args[1]
 15474  		if v_1.Op != OpARM64ADDconst {
 15475  			break
 15476  		}
 15477  		if v_1.AuxInt != 2 {
 15478  			break
 15479  		}
 15480  		idx := v_1.Args[0]
 15481  		v_2 := v.Args[2]
 15482  		if v_2.Op != OpARM64SRLconst {
 15483  			break
 15484  		}
 15485  		if v_2.AuxInt != 16 {
 15486  			break
 15487  		}
 15488  		w := v_2.Args[0]
 15489  		x := v.Args[3]
 15490  		if x.Op != OpARM64MOVHstoreidx {
 15491  			break
 15492  		}
 15493  		_ = x.Args[3]
 15494  		if ptr != x.Args[0] {
 15495  			break
 15496  		}
 15497  		if idx != x.Args[1] {
 15498  			break
 15499  		}
 15500  		if w != x.Args[2] {
 15501  			break
 15502  		}
 15503  		mem := x.Args[3]
 15504  		if !(x.Uses == 1 && clobber(x)) {
 15505  			break
 15506  		}
 15507  		v.reset(OpARM64MOVWstoreidx)
 15508  		v.AddArg(ptr)
 15509  		v.AddArg(idx)
 15510  		v.AddArg(w)
 15511  		v.AddArg(mem)
 15512  		return true
 15513  	}
 15514  	return false
 15515  }
 15516  func rewriteValueARM64_OpARM64MOVHstoreidx2_0(v *Value) bool {
 15517  	// match: (MOVHstoreidx2 ptr (MOVDconst [c]) val mem)
 15518  	// cond:
 15519  	// result: (MOVHstore [c<<1] ptr val mem)
 15520  	for {
 15521  		_ = v.Args[3]
 15522  		ptr := v.Args[0]
 15523  		v_1 := v.Args[1]
 15524  		if v_1.Op != OpARM64MOVDconst {
 15525  			break
 15526  		}
 15527  		c := v_1.AuxInt
 15528  		val := v.Args[2]
 15529  		mem := v.Args[3]
 15530  		v.reset(OpARM64MOVHstore)
 15531  		v.AuxInt = c << 1
 15532  		v.AddArg(ptr)
 15533  		v.AddArg(val)
 15534  		v.AddArg(mem)
 15535  		return true
 15536  	}
 15537  	// match: (MOVHstoreidx2 ptr idx (MOVDconst [0]) mem)
 15538  	// cond:
 15539  	// result: (MOVHstorezeroidx2 ptr idx mem)
 15540  	for {
 15541  		_ = v.Args[3]
 15542  		ptr := v.Args[0]
 15543  		idx := v.Args[1]
 15544  		v_2 := v.Args[2]
 15545  		if v_2.Op != OpARM64MOVDconst {
 15546  			break
 15547  		}
 15548  		if v_2.AuxInt != 0 {
 15549  			break
 15550  		}
 15551  		mem := v.Args[3]
 15552  		v.reset(OpARM64MOVHstorezeroidx2)
 15553  		v.AddArg(ptr)
 15554  		v.AddArg(idx)
 15555  		v.AddArg(mem)
 15556  		return true
 15557  	}
 15558  	// match: (MOVHstoreidx2 ptr idx (MOVHreg x) mem)
 15559  	// cond:
 15560  	// result: (MOVHstoreidx2 ptr idx x mem)
 15561  	for {
 15562  		_ = v.Args[3]
 15563  		ptr := v.Args[0]
 15564  		idx := v.Args[1]
 15565  		v_2 := v.Args[2]
 15566  		if v_2.Op != OpARM64MOVHreg {
 15567  			break
 15568  		}
 15569  		x := v_2.Args[0]
 15570  		mem := v.Args[3]
 15571  		v.reset(OpARM64MOVHstoreidx2)
 15572  		v.AddArg(ptr)
 15573  		v.AddArg(idx)
 15574  		v.AddArg(x)
 15575  		v.AddArg(mem)
 15576  		return true
 15577  	}
 15578  	// match: (MOVHstoreidx2 ptr idx (MOVHUreg x) mem)
 15579  	// cond:
 15580  	// result: (MOVHstoreidx2 ptr idx x mem)
 15581  	for {
 15582  		_ = v.Args[3]
 15583  		ptr := v.Args[0]
 15584  		idx := v.Args[1]
 15585  		v_2 := v.Args[2]
 15586  		if v_2.Op != OpARM64MOVHUreg {
 15587  			break
 15588  		}
 15589  		x := v_2.Args[0]
 15590  		mem := v.Args[3]
 15591  		v.reset(OpARM64MOVHstoreidx2)
 15592  		v.AddArg(ptr)
 15593  		v.AddArg(idx)
 15594  		v.AddArg(x)
 15595  		v.AddArg(mem)
 15596  		return true
 15597  	}
 15598  	// match: (MOVHstoreidx2 ptr idx (MOVWreg x) mem)
 15599  	// cond:
 15600  	// result: (MOVHstoreidx2 ptr idx x mem)
 15601  	for {
 15602  		_ = v.Args[3]
 15603  		ptr := v.Args[0]
 15604  		idx := v.Args[1]
 15605  		v_2 := v.Args[2]
 15606  		if v_2.Op != OpARM64MOVWreg {
 15607  			break
 15608  		}
 15609  		x := v_2.Args[0]
 15610  		mem := v.Args[3]
 15611  		v.reset(OpARM64MOVHstoreidx2)
 15612  		v.AddArg(ptr)
 15613  		v.AddArg(idx)
 15614  		v.AddArg(x)
 15615  		v.AddArg(mem)
 15616  		return true
 15617  	}
 15618  	// match: (MOVHstoreidx2 ptr idx (MOVWUreg x) mem)
 15619  	// cond:
 15620  	// result: (MOVHstoreidx2 ptr idx x mem)
 15621  	for {
 15622  		_ = v.Args[3]
 15623  		ptr := v.Args[0]
 15624  		idx := v.Args[1]
 15625  		v_2 := v.Args[2]
 15626  		if v_2.Op != OpARM64MOVWUreg {
 15627  			break
 15628  		}
 15629  		x := v_2.Args[0]
 15630  		mem := v.Args[3]
 15631  		v.reset(OpARM64MOVHstoreidx2)
 15632  		v.AddArg(ptr)
 15633  		v.AddArg(idx)
 15634  		v.AddArg(x)
 15635  		v.AddArg(mem)
 15636  		return true
 15637  	}
 15638  	return false
 15639  }
 15640  func rewriteValueARM64_OpARM64MOVHstorezero_0(v *Value) bool {
 15641  	b := v.Block
 15642  	_ = b
 15643  	config := b.Func.Config
 15644  	_ = config
 15645  	// match: (MOVHstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
 15646  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 15647  	// result: (MOVHstorezero [off1+off2] {sym} ptr mem)
 15648  	for {
 15649  		off1 := v.AuxInt
 15650  		sym := v.Aux
 15651  		_ = v.Args[1]
 15652  		v_0 := v.Args[0]
 15653  		if v_0.Op != OpARM64ADDconst {
 15654  			break
 15655  		}
 15656  		off2 := v_0.AuxInt
 15657  		ptr := v_0.Args[0]
 15658  		mem := v.Args[1]
 15659  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 15660  			break
 15661  		}
 15662  		v.reset(OpARM64MOVHstorezero)
 15663  		v.AuxInt = off1 + off2
 15664  		v.Aux = sym
 15665  		v.AddArg(ptr)
 15666  		v.AddArg(mem)
 15667  		return true
 15668  	}
 15669  	// match: (MOVHstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
 15670  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 15671  	// result: (MOVHstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
 15672  	for {
 15673  		off1 := v.AuxInt
 15674  		sym1 := v.Aux
 15675  		_ = v.Args[1]
 15676  		v_0 := v.Args[0]
 15677  		if v_0.Op != OpARM64MOVDaddr {
 15678  			break
 15679  		}
 15680  		off2 := v_0.AuxInt
 15681  		sym2 := v_0.Aux
 15682  		ptr := v_0.Args[0]
 15683  		mem := v.Args[1]
 15684  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 15685  			break
 15686  		}
 15687  		v.reset(OpARM64MOVHstorezero)
 15688  		v.AuxInt = off1 + off2
 15689  		v.Aux = mergeSym(sym1, sym2)
 15690  		v.AddArg(ptr)
 15691  		v.AddArg(mem)
 15692  		return true
 15693  	}
 15694  	// match: (MOVHstorezero [off] {sym} (ADD ptr idx) mem)
 15695  	// cond: off == 0 && sym == nil
 15696  	// result: (MOVHstorezeroidx ptr idx mem)
 15697  	for {
 15698  		off := v.AuxInt
 15699  		sym := v.Aux
 15700  		_ = v.Args[1]
 15701  		v_0 := v.Args[0]
 15702  		if v_0.Op != OpARM64ADD {
 15703  			break
 15704  		}
 15705  		_ = v_0.Args[1]
 15706  		ptr := v_0.Args[0]
 15707  		idx := v_0.Args[1]
 15708  		mem := v.Args[1]
 15709  		if !(off == 0 && sym == nil) {
 15710  			break
 15711  		}
 15712  		v.reset(OpARM64MOVHstorezeroidx)
 15713  		v.AddArg(ptr)
 15714  		v.AddArg(idx)
 15715  		v.AddArg(mem)
 15716  		return true
 15717  	}
 15718  	// match: (MOVHstorezero [off] {sym} (ADDshiftLL [1] ptr idx) mem)
 15719  	// cond: off == 0 && sym == nil
 15720  	// result: (MOVHstorezeroidx2 ptr idx mem)
 15721  	for {
 15722  		off := v.AuxInt
 15723  		sym := v.Aux
 15724  		_ = v.Args[1]
 15725  		v_0 := v.Args[0]
 15726  		if v_0.Op != OpARM64ADDshiftLL {
 15727  			break
 15728  		}
 15729  		if v_0.AuxInt != 1 {
 15730  			break
 15731  		}
 15732  		_ = v_0.Args[1]
 15733  		ptr := v_0.Args[0]
 15734  		idx := v_0.Args[1]
 15735  		mem := v.Args[1]
 15736  		if !(off == 0 && sym == nil) {
 15737  			break
 15738  		}
 15739  		v.reset(OpARM64MOVHstorezeroidx2)
 15740  		v.AddArg(ptr)
 15741  		v.AddArg(idx)
 15742  		v.AddArg(mem)
 15743  		return true
 15744  	}
 15745  	// match: (MOVHstorezero [i] {s} ptr0 x:(MOVHstorezero [j] {s} ptr1 mem))
 15746  	// cond: x.Uses == 1 && areAdjacentOffsets(i,j,2) && is32Bit(min(i,j)) && isSamePtr(ptr0, ptr1) && clobber(x)
 15747  	// result: (MOVWstorezero [min(i,j)] {s} ptr0 mem)
 15748  	for {
 15749  		i := v.AuxInt
 15750  		s := v.Aux
 15751  		_ = v.Args[1]
 15752  		ptr0 := v.Args[0]
 15753  		x := v.Args[1]
 15754  		if x.Op != OpARM64MOVHstorezero {
 15755  			break
 15756  		}
 15757  		j := x.AuxInt
 15758  		if x.Aux != s {
 15759  			break
 15760  		}
 15761  		_ = x.Args[1]
 15762  		ptr1 := x.Args[0]
 15763  		mem := x.Args[1]
 15764  		if !(x.Uses == 1 && areAdjacentOffsets(i, j, 2) && is32Bit(min(i, j)) && isSamePtr(ptr0, ptr1) && clobber(x)) {
 15765  			break
 15766  		}
 15767  		v.reset(OpARM64MOVWstorezero)
 15768  		v.AuxInt = min(i, j)
 15769  		v.Aux = s
 15770  		v.AddArg(ptr0)
 15771  		v.AddArg(mem)
 15772  		return true
 15773  	}
 15774  	// match: (MOVHstorezero [2] {s} (ADD ptr0 idx0) x:(MOVHstorezeroidx ptr1 idx1 mem))
 15775  	// cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)
 15776  	// result: (MOVWstorezeroidx ptr1 idx1 mem)
 15777  	for {
 15778  		if v.AuxInt != 2 {
 15779  			break
 15780  		}
 15781  		s := v.Aux
 15782  		_ = v.Args[1]
 15783  		v_0 := v.Args[0]
 15784  		if v_0.Op != OpARM64ADD {
 15785  			break
 15786  		}
 15787  		_ = v_0.Args[1]
 15788  		ptr0 := v_0.Args[0]
 15789  		idx0 := v_0.Args[1]
 15790  		x := v.Args[1]
 15791  		if x.Op != OpARM64MOVHstorezeroidx {
 15792  			break
 15793  		}
 15794  		_ = x.Args[2]
 15795  		ptr1 := x.Args[0]
 15796  		idx1 := x.Args[1]
 15797  		mem := x.Args[2]
 15798  		if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) {
 15799  			break
 15800  		}
 15801  		v.reset(OpARM64MOVWstorezeroidx)
 15802  		v.AddArg(ptr1)
 15803  		v.AddArg(idx1)
 15804  		v.AddArg(mem)
 15805  		return true
 15806  	}
 15807  	// match: (MOVHstorezero [2] {s} (ADDshiftLL [1] ptr0 idx0) x:(MOVHstorezeroidx2 ptr1 idx1 mem))
 15808  	// cond: x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x)
 15809  	// result: (MOVWstorezeroidx ptr1 (SLLconst <idx1.Type> [1] idx1) mem)
 15810  	for {
 15811  		if v.AuxInt != 2 {
 15812  			break
 15813  		}
 15814  		s := v.Aux
 15815  		_ = v.Args[1]
 15816  		v_0 := v.Args[0]
 15817  		if v_0.Op != OpARM64ADDshiftLL {
 15818  			break
 15819  		}
 15820  		if v_0.AuxInt != 1 {
 15821  			break
 15822  		}
 15823  		_ = v_0.Args[1]
 15824  		ptr0 := v_0.Args[0]
 15825  		idx0 := v_0.Args[1]
 15826  		x := v.Args[1]
 15827  		if x.Op != OpARM64MOVHstorezeroidx2 {
 15828  			break
 15829  		}
 15830  		_ = x.Args[2]
 15831  		ptr1 := x.Args[0]
 15832  		idx1 := x.Args[1]
 15833  		mem := x.Args[2]
 15834  		if !(x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x)) {
 15835  			break
 15836  		}
 15837  		v.reset(OpARM64MOVWstorezeroidx)
 15838  		v.AddArg(ptr1)
 15839  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, idx1.Type)
 15840  		v0.AuxInt = 1
 15841  		v0.AddArg(idx1)
 15842  		v.AddArg(v0)
 15843  		v.AddArg(mem)
 15844  		return true
 15845  	}
 15846  	return false
 15847  }
 15848  func rewriteValueARM64_OpARM64MOVHstorezeroidx_0(v *Value) bool {
 15849  	// match: (MOVHstorezeroidx ptr (MOVDconst [c]) mem)
 15850  	// cond:
 15851  	// result: (MOVHstorezero [c] ptr mem)
 15852  	for {
 15853  		_ = v.Args[2]
 15854  		ptr := v.Args[0]
 15855  		v_1 := v.Args[1]
 15856  		if v_1.Op != OpARM64MOVDconst {
 15857  			break
 15858  		}
 15859  		c := v_1.AuxInt
 15860  		mem := v.Args[2]
 15861  		v.reset(OpARM64MOVHstorezero)
 15862  		v.AuxInt = c
 15863  		v.AddArg(ptr)
 15864  		v.AddArg(mem)
 15865  		return true
 15866  	}
 15867  	// match: (MOVHstorezeroidx (MOVDconst [c]) idx mem)
 15868  	// cond:
 15869  	// result: (MOVHstorezero [c] idx mem)
 15870  	for {
 15871  		_ = v.Args[2]
 15872  		v_0 := v.Args[0]
 15873  		if v_0.Op != OpARM64MOVDconst {
 15874  			break
 15875  		}
 15876  		c := v_0.AuxInt
 15877  		idx := v.Args[1]
 15878  		mem := v.Args[2]
 15879  		v.reset(OpARM64MOVHstorezero)
 15880  		v.AuxInt = c
 15881  		v.AddArg(idx)
 15882  		v.AddArg(mem)
 15883  		return true
 15884  	}
 15885  	// match: (MOVHstorezeroidx ptr (SLLconst [1] idx) mem)
 15886  	// cond:
 15887  	// result: (MOVHstorezeroidx2 ptr idx mem)
 15888  	for {
 15889  		_ = v.Args[2]
 15890  		ptr := v.Args[0]
 15891  		v_1 := v.Args[1]
 15892  		if v_1.Op != OpARM64SLLconst {
 15893  			break
 15894  		}
 15895  		if v_1.AuxInt != 1 {
 15896  			break
 15897  		}
 15898  		idx := v_1.Args[0]
 15899  		mem := v.Args[2]
 15900  		v.reset(OpARM64MOVHstorezeroidx2)
 15901  		v.AddArg(ptr)
 15902  		v.AddArg(idx)
 15903  		v.AddArg(mem)
 15904  		return true
 15905  	}
 15906  	// match: (MOVHstorezeroidx ptr (ADD idx idx) mem)
 15907  	// cond:
 15908  	// result: (MOVHstorezeroidx2 ptr idx mem)
 15909  	for {
 15910  		_ = v.Args[2]
 15911  		ptr := v.Args[0]
 15912  		v_1 := v.Args[1]
 15913  		if v_1.Op != OpARM64ADD {
 15914  			break
 15915  		}
 15916  		_ = v_1.Args[1]
 15917  		idx := v_1.Args[0]
 15918  		if idx != v_1.Args[1] {
 15919  			break
 15920  		}
 15921  		mem := v.Args[2]
 15922  		v.reset(OpARM64MOVHstorezeroidx2)
 15923  		v.AddArg(ptr)
 15924  		v.AddArg(idx)
 15925  		v.AddArg(mem)
 15926  		return true
 15927  	}
 15928  	// match: (MOVHstorezeroidx (SLLconst [1] idx) ptr mem)
 15929  	// cond:
 15930  	// result: (MOVHstorezeroidx2 ptr idx mem)
 15931  	for {
 15932  		_ = v.Args[2]
 15933  		v_0 := v.Args[0]
 15934  		if v_0.Op != OpARM64SLLconst {
 15935  			break
 15936  		}
 15937  		if v_0.AuxInt != 1 {
 15938  			break
 15939  		}
 15940  		idx := v_0.Args[0]
 15941  		ptr := v.Args[1]
 15942  		mem := v.Args[2]
 15943  		v.reset(OpARM64MOVHstorezeroidx2)
 15944  		v.AddArg(ptr)
 15945  		v.AddArg(idx)
 15946  		v.AddArg(mem)
 15947  		return true
 15948  	}
 15949  	// match: (MOVHstorezeroidx (ADD idx idx) ptr mem)
 15950  	// cond:
 15951  	// result: (MOVHstorezeroidx2 ptr idx mem)
 15952  	for {
 15953  		_ = v.Args[2]
 15954  		v_0 := v.Args[0]
 15955  		if v_0.Op != OpARM64ADD {
 15956  			break
 15957  		}
 15958  		_ = v_0.Args[1]
 15959  		idx := v_0.Args[0]
 15960  		if idx != v_0.Args[1] {
 15961  			break
 15962  		}
 15963  		ptr := v.Args[1]
 15964  		mem := v.Args[2]
 15965  		v.reset(OpARM64MOVHstorezeroidx2)
 15966  		v.AddArg(ptr)
 15967  		v.AddArg(idx)
 15968  		v.AddArg(mem)
 15969  		return true
 15970  	}
 15971  	// match: (MOVHstorezeroidx ptr (ADDconst [2] idx) x:(MOVHstorezeroidx ptr idx mem))
 15972  	// cond: x.Uses == 1 && clobber(x)
 15973  	// result: (MOVWstorezeroidx ptr idx mem)
 15974  	for {
 15975  		_ = v.Args[2]
 15976  		ptr := v.Args[0]
 15977  		v_1 := v.Args[1]
 15978  		if v_1.Op != OpARM64ADDconst {
 15979  			break
 15980  		}
 15981  		if v_1.AuxInt != 2 {
 15982  			break
 15983  		}
 15984  		idx := v_1.Args[0]
 15985  		x := v.Args[2]
 15986  		if x.Op != OpARM64MOVHstorezeroidx {
 15987  			break
 15988  		}
 15989  		_ = x.Args[2]
 15990  		if ptr != x.Args[0] {
 15991  			break
 15992  		}
 15993  		if idx != x.Args[1] {
 15994  			break
 15995  		}
 15996  		mem := x.Args[2]
 15997  		if !(x.Uses == 1 && clobber(x)) {
 15998  			break
 15999  		}
 16000  		v.reset(OpARM64MOVWstorezeroidx)
 16001  		v.AddArg(ptr)
 16002  		v.AddArg(idx)
 16003  		v.AddArg(mem)
 16004  		return true
 16005  	}
 16006  	return false
 16007  }
 16008  func rewriteValueARM64_OpARM64MOVHstorezeroidx2_0(v *Value) bool {
 16009  	// match: (MOVHstorezeroidx2 ptr (MOVDconst [c]) mem)
 16010  	// cond:
 16011  	// result: (MOVHstorezero [c<<1] ptr mem)
 16012  	for {
 16013  		_ = v.Args[2]
 16014  		ptr := v.Args[0]
 16015  		v_1 := v.Args[1]
 16016  		if v_1.Op != OpARM64MOVDconst {
 16017  			break
 16018  		}
 16019  		c := v_1.AuxInt
 16020  		mem := v.Args[2]
 16021  		v.reset(OpARM64MOVHstorezero)
 16022  		v.AuxInt = c << 1
 16023  		v.AddArg(ptr)
 16024  		v.AddArg(mem)
 16025  		return true
 16026  	}
 16027  	return false
 16028  }
 16029  func rewriteValueARM64_OpARM64MOVQstorezero_0(v *Value) bool {
 16030  	b := v.Block
 16031  	_ = b
 16032  	config := b.Func.Config
 16033  	_ = config
 16034  	// match: (MOVQstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
 16035  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 16036  	// result: (MOVQstorezero [off1+off2] {sym} ptr mem)
 16037  	for {
 16038  		off1 := v.AuxInt
 16039  		sym := v.Aux
 16040  		_ = v.Args[1]
 16041  		v_0 := v.Args[0]
 16042  		if v_0.Op != OpARM64ADDconst {
 16043  			break
 16044  		}
 16045  		off2 := v_0.AuxInt
 16046  		ptr := v_0.Args[0]
 16047  		mem := v.Args[1]
 16048  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 16049  			break
 16050  		}
 16051  		v.reset(OpARM64MOVQstorezero)
 16052  		v.AuxInt = off1 + off2
 16053  		v.Aux = sym
 16054  		v.AddArg(ptr)
 16055  		v.AddArg(mem)
 16056  		return true
 16057  	}
 16058  	// match: (MOVQstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
 16059  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 16060  	// result: (MOVQstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
 16061  	for {
 16062  		off1 := v.AuxInt
 16063  		sym1 := v.Aux
 16064  		_ = v.Args[1]
 16065  		v_0 := v.Args[0]
 16066  		if v_0.Op != OpARM64MOVDaddr {
 16067  			break
 16068  		}
 16069  		off2 := v_0.AuxInt
 16070  		sym2 := v_0.Aux
 16071  		ptr := v_0.Args[0]
 16072  		mem := v.Args[1]
 16073  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 16074  			break
 16075  		}
 16076  		v.reset(OpARM64MOVQstorezero)
 16077  		v.AuxInt = off1 + off2
 16078  		v.Aux = mergeSym(sym1, sym2)
 16079  		v.AddArg(ptr)
 16080  		v.AddArg(mem)
 16081  		return true
 16082  	}
 16083  	return false
 16084  }
 16085  func rewriteValueARM64_OpARM64MOVWUload_0(v *Value) bool {
 16086  	b := v.Block
 16087  	_ = b
 16088  	config := b.Func.Config
 16089  	_ = config
 16090  	// match: (MOVWUload [off] {sym} ptr (FMOVSstore [off] {sym} ptr val _))
 16091  	// cond:
 16092  	// result: (FMOVSfpgp val)
 16093  	for {
 16094  		off := v.AuxInt
 16095  		sym := v.Aux
 16096  		_ = v.Args[1]
 16097  		ptr := v.Args[0]
 16098  		v_1 := v.Args[1]
 16099  		if v_1.Op != OpARM64FMOVSstore {
 16100  			break
 16101  		}
 16102  		if v_1.AuxInt != off {
 16103  			break
 16104  		}
 16105  		if v_1.Aux != sym {
 16106  			break
 16107  		}
 16108  		_ = v_1.Args[2]
 16109  		if ptr != v_1.Args[0] {
 16110  			break
 16111  		}
 16112  		val := v_1.Args[1]
 16113  		v.reset(OpARM64FMOVSfpgp)
 16114  		v.AddArg(val)
 16115  		return true
 16116  	}
 16117  	// match: (MOVWUload [off1] {sym} (ADDconst [off2] ptr) mem)
 16118  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 16119  	// result: (MOVWUload [off1+off2] {sym} ptr mem)
 16120  	for {
 16121  		off1 := v.AuxInt
 16122  		sym := v.Aux
 16123  		_ = v.Args[1]
 16124  		v_0 := v.Args[0]
 16125  		if v_0.Op != OpARM64ADDconst {
 16126  			break
 16127  		}
 16128  		off2 := v_0.AuxInt
 16129  		ptr := v_0.Args[0]
 16130  		mem := v.Args[1]
 16131  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 16132  			break
 16133  		}
 16134  		v.reset(OpARM64MOVWUload)
 16135  		v.AuxInt = off1 + off2
 16136  		v.Aux = sym
 16137  		v.AddArg(ptr)
 16138  		v.AddArg(mem)
 16139  		return true
 16140  	}
 16141  	// match: (MOVWUload [off] {sym} (ADD ptr idx) mem)
 16142  	// cond: off == 0 && sym == nil
 16143  	// result: (MOVWUloadidx ptr idx mem)
 16144  	for {
 16145  		off := v.AuxInt
 16146  		sym := v.Aux
 16147  		_ = v.Args[1]
 16148  		v_0 := v.Args[0]
 16149  		if v_0.Op != OpARM64ADD {
 16150  			break
 16151  		}
 16152  		_ = v_0.Args[1]
 16153  		ptr := v_0.Args[0]
 16154  		idx := v_0.Args[1]
 16155  		mem := v.Args[1]
 16156  		if !(off == 0 && sym == nil) {
 16157  			break
 16158  		}
 16159  		v.reset(OpARM64MOVWUloadidx)
 16160  		v.AddArg(ptr)
 16161  		v.AddArg(idx)
 16162  		v.AddArg(mem)
 16163  		return true
 16164  	}
 16165  	// match: (MOVWUload [off] {sym} (ADDshiftLL [2] ptr idx) mem)
 16166  	// cond: off == 0 && sym == nil
 16167  	// result: (MOVWUloadidx4 ptr idx mem)
 16168  	for {
 16169  		off := v.AuxInt
 16170  		sym := v.Aux
 16171  		_ = v.Args[1]
 16172  		v_0 := v.Args[0]
 16173  		if v_0.Op != OpARM64ADDshiftLL {
 16174  			break
 16175  		}
 16176  		if v_0.AuxInt != 2 {
 16177  			break
 16178  		}
 16179  		_ = v_0.Args[1]
 16180  		ptr := v_0.Args[0]
 16181  		idx := v_0.Args[1]
 16182  		mem := v.Args[1]
 16183  		if !(off == 0 && sym == nil) {
 16184  			break
 16185  		}
 16186  		v.reset(OpARM64MOVWUloadidx4)
 16187  		v.AddArg(ptr)
 16188  		v.AddArg(idx)
 16189  		v.AddArg(mem)
 16190  		return true
 16191  	}
 16192  	// match: (MOVWUload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
 16193  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 16194  	// result: (MOVWUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
 16195  	for {
 16196  		off1 := v.AuxInt
 16197  		sym1 := v.Aux
 16198  		_ = v.Args[1]
 16199  		v_0 := v.Args[0]
 16200  		if v_0.Op != OpARM64MOVDaddr {
 16201  			break
 16202  		}
 16203  		off2 := v_0.AuxInt
 16204  		sym2 := v_0.Aux
 16205  		ptr := v_0.Args[0]
 16206  		mem := v.Args[1]
 16207  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 16208  			break
 16209  		}
 16210  		v.reset(OpARM64MOVWUload)
 16211  		v.AuxInt = off1 + off2
 16212  		v.Aux = mergeSym(sym1, sym2)
 16213  		v.AddArg(ptr)
 16214  		v.AddArg(mem)
 16215  		return true
 16216  	}
 16217  	// match: (MOVWUload [off] {sym} ptr (MOVWstorezero [off2] {sym2} ptr2 _))
 16218  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
 16219  	// result: (MOVDconst [0])
 16220  	for {
 16221  		off := v.AuxInt
 16222  		sym := v.Aux
 16223  		_ = v.Args[1]
 16224  		ptr := v.Args[0]
 16225  		v_1 := v.Args[1]
 16226  		if v_1.Op != OpARM64MOVWstorezero {
 16227  			break
 16228  		}
 16229  		off2 := v_1.AuxInt
 16230  		sym2 := v_1.Aux
 16231  		_ = v_1.Args[1]
 16232  		ptr2 := v_1.Args[0]
 16233  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
 16234  			break
 16235  		}
 16236  		v.reset(OpARM64MOVDconst)
 16237  		v.AuxInt = 0
 16238  		return true
 16239  	}
 16240  	// match: (MOVWUload [off] {sym} (SB) _)
 16241  	// cond: symIsRO(sym)
 16242  	// result: (MOVDconst [int64(read32(sym, off, config.BigEndian))])
 16243  	for {
 16244  		off := v.AuxInt
 16245  		sym := v.Aux
 16246  		_ = v.Args[1]
 16247  		v_0 := v.Args[0]
 16248  		if v_0.Op != OpSB {
 16249  			break
 16250  		}
 16251  		if !(symIsRO(sym)) {
 16252  			break
 16253  		}
 16254  		v.reset(OpARM64MOVDconst)
 16255  		v.AuxInt = int64(read32(sym, off, config.BigEndian))
 16256  		return true
 16257  	}
 16258  	return false
 16259  }
 16260  func rewriteValueARM64_OpARM64MOVWUloadidx_0(v *Value) bool {
 16261  	// match: (MOVWUloadidx ptr (MOVDconst [c]) mem)
 16262  	// cond:
 16263  	// result: (MOVWUload [c] ptr mem)
 16264  	for {
 16265  		_ = v.Args[2]
 16266  		ptr := v.Args[0]
 16267  		v_1 := v.Args[1]
 16268  		if v_1.Op != OpARM64MOVDconst {
 16269  			break
 16270  		}
 16271  		c := v_1.AuxInt
 16272  		mem := v.Args[2]
 16273  		v.reset(OpARM64MOVWUload)
 16274  		v.AuxInt = c
 16275  		v.AddArg(ptr)
 16276  		v.AddArg(mem)
 16277  		return true
 16278  	}
 16279  	// match: (MOVWUloadidx (MOVDconst [c]) ptr mem)
 16280  	// cond:
 16281  	// result: (MOVWUload [c] ptr mem)
 16282  	for {
 16283  		_ = v.Args[2]
 16284  		v_0 := v.Args[0]
 16285  		if v_0.Op != OpARM64MOVDconst {
 16286  			break
 16287  		}
 16288  		c := v_0.AuxInt
 16289  		ptr := v.Args[1]
 16290  		mem := v.Args[2]
 16291  		v.reset(OpARM64MOVWUload)
 16292  		v.AuxInt = c
 16293  		v.AddArg(ptr)
 16294  		v.AddArg(mem)
 16295  		return true
 16296  	}
 16297  	// match: (MOVWUloadidx ptr (SLLconst [2] idx) mem)
 16298  	// cond:
 16299  	// result: (MOVWUloadidx4 ptr idx mem)
 16300  	for {
 16301  		_ = v.Args[2]
 16302  		ptr := v.Args[0]
 16303  		v_1 := v.Args[1]
 16304  		if v_1.Op != OpARM64SLLconst {
 16305  			break
 16306  		}
 16307  		if v_1.AuxInt != 2 {
 16308  			break
 16309  		}
 16310  		idx := v_1.Args[0]
 16311  		mem := v.Args[2]
 16312  		v.reset(OpARM64MOVWUloadidx4)
 16313  		v.AddArg(ptr)
 16314  		v.AddArg(idx)
 16315  		v.AddArg(mem)
 16316  		return true
 16317  	}
 16318  	// match: (MOVWUloadidx (SLLconst [2] idx) ptr mem)
 16319  	// cond:
 16320  	// result: (MOVWUloadidx4 ptr idx mem)
 16321  	for {
 16322  		_ = v.Args[2]
 16323  		v_0 := v.Args[0]
 16324  		if v_0.Op != OpARM64SLLconst {
 16325  			break
 16326  		}
 16327  		if v_0.AuxInt != 2 {
 16328  			break
 16329  		}
 16330  		idx := v_0.Args[0]
 16331  		ptr := v.Args[1]
 16332  		mem := v.Args[2]
 16333  		v.reset(OpARM64MOVWUloadidx4)
 16334  		v.AddArg(ptr)
 16335  		v.AddArg(idx)
 16336  		v.AddArg(mem)
 16337  		return true
 16338  	}
 16339  	// match: (MOVWUloadidx ptr idx (MOVWstorezeroidx ptr2 idx2 _))
 16340  	// cond: (isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2))
 16341  	// result: (MOVDconst [0])
 16342  	for {
 16343  		_ = v.Args[2]
 16344  		ptr := v.Args[0]
 16345  		idx := v.Args[1]
 16346  		v_2 := v.Args[2]
 16347  		if v_2.Op != OpARM64MOVWstorezeroidx {
 16348  			break
 16349  		}
 16350  		_ = v_2.Args[2]
 16351  		ptr2 := v_2.Args[0]
 16352  		idx2 := v_2.Args[1]
 16353  		if !(isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2)) {
 16354  			break
 16355  		}
 16356  		v.reset(OpARM64MOVDconst)
 16357  		v.AuxInt = 0
 16358  		return true
 16359  	}
 16360  	return false
 16361  }
 16362  func rewriteValueARM64_OpARM64MOVWUloadidx4_0(v *Value) bool {
 16363  	// match: (MOVWUloadidx4 ptr (MOVDconst [c]) mem)
 16364  	// cond:
 16365  	// result: (MOVWUload [c<<2] ptr mem)
 16366  	for {
 16367  		_ = v.Args[2]
 16368  		ptr := v.Args[0]
 16369  		v_1 := v.Args[1]
 16370  		if v_1.Op != OpARM64MOVDconst {
 16371  			break
 16372  		}
 16373  		c := v_1.AuxInt
 16374  		mem := v.Args[2]
 16375  		v.reset(OpARM64MOVWUload)
 16376  		v.AuxInt = c << 2
 16377  		v.AddArg(ptr)
 16378  		v.AddArg(mem)
 16379  		return true
 16380  	}
 16381  	// match: (MOVWUloadidx4 ptr idx (MOVWstorezeroidx4 ptr2 idx2 _))
 16382  	// cond: isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2)
 16383  	// result: (MOVDconst [0])
 16384  	for {
 16385  		_ = v.Args[2]
 16386  		ptr := v.Args[0]
 16387  		idx := v.Args[1]
 16388  		v_2 := v.Args[2]
 16389  		if v_2.Op != OpARM64MOVWstorezeroidx4 {
 16390  			break
 16391  		}
 16392  		_ = v_2.Args[2]
 16393  		ptr2 := v_2.Args[0]
 16394  		idx2 := v_2.Args[1]
 16395  		if !(isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2)) {
 16396  			break
 16397  		}
 16398  		v.reset(OpARM64MOVDconst)
 16399  		v.AuxInt = 0
 16400  		return true
 16401  	}
 16402  	return false
 16403  }
 16404  func rewriteValueARM64_OpARM64MOVWUreg_0(v *Value) bool {
 16405  	// match: (MOVWUreg x:(MOVBUload _ _))
 16406  	// cond:
 16407  	// result: (MOVDreg x)
 16408  	for {
 16409  		x := v.Args[0]
 16410  		if x.Op != OpARM64MOVBUload {
 16411  			break
 16412  		}
 16413  		_ = x.Args[1]
 16414  		v.reset(OpARM64MOVDreg)
 16415  		v.AddArg(x)
 16416  		return true
 16417  	}
 16418  	// match: (MOVWUreg x:(MOVHUload _ _))
 16419  	// cond:
 16420  	// result: (MOVDreg x)
 16421  	for {
 16422  		x := v.Args[0]
 16423  		if x.Op != OpARM64MOVHUload {
 16424  			break
 16425  		}
 16426  		_ = x.Args[1]
 16427  		v.reset(OpARM64MOVDreg)
 16428  		v.AddArg(x)
 16429  		return true
 16430  	}
 16431  	// match: (MOVWUreg x:(MOVWUload _ _))
 16432  	// cond:
 16433  	// result: (MOVDreg x)
 16434  	for {
 16435  		x := v.Args[0]
 16436  		if x.Op != OpARM64MOVWUload {
 16437  			break
 16438  		}
 16439  		_ = x.Args[1]
 16440  		v.reset(OpARM64MOVDreg)
 16441  		v.AddArg(x)
 16442  		return true
 16443  	}
 16444  	// match: (MOVWUreg x:(MOVBUloadidx _ _ _))
 16445  	// cond:
 16446  	// result: (MOVDreg x)
 16447  	for {
 16448  		x := v.Args[0]
 16449  		if x.Op != OpARM64MOVBUloadidx {
 16450  			break
 16451  		}
 16452  		_ = x.Args[2]
 16453  		v.reset(OpARM64MOVDreg)
 16454  		v.AddArg(x)
 16455  		return true
 16456  	}
 16457  	// match: (MOVWUreg x:(MOVHUloadidx _ _ _))
 16458  	// cond:
 16459  	// result: (MOVDreg x)
 16460  	for {
 16461  		x := v.Args[0]
 16462  		if x.Op != OpARM64MOVHUloadidx {
 16463  			break
 16464  		}
 16465  		_ = x.Args[2]
 16466  		v.reset(OpARM64MOVDreg)
 16467  		v.AddArg(x)
 16468  		return true
 16469  	}
 16470  	// match: (MOVWUreg x:(MOVWUloadidx _ _ _))
 16471  	// cond:
 16472  	// result: (MOVDreg x)
 16473  	for {
 16474  		x := v.Args[0]
 16475  		if x.Op != OpARM64MOVWUloadidx {
 16476  			break
 16477  		}
 16478  		_ = x.Args[2]
 16479  		v.reset(OpARM64MOVDreg)
 16480  		v.AddArg(x)
 16481  		return true
 16482  	}
 16483  	// match: (MOVWUreg x:(MOVHUloadidx2 _ _ _))
 16484  	// cond:
 16485  	// result: (MOVDreg x)
 16486  	for {
 16487  		x := v.Args[0]
 16488  		if x.Op != OpARM64MOVHUloadidx2 {
 16489  			break
 16490  		}
 16491  		_ = x.Args[2]
 16492  		v.reset(OpARM64MOVDreg)
 16493  		v.AddArg(x)
 16494  		return true
 16495  	}
 16496  	// match: (MOVWUreg x:(MOVWUloadidx4 _ _ _))
 16497  	// cond:
 16498  	// result: (MOVDreg x)
 16499  	for {
 16500  		x := v.Args[0]
 16501  		if x.Op != OpARM64MOVWUloadidx4 {
 16502  			break
 16503  		}
 16504  		_ = x.Args[2]
 16505  		v.reset(OpARM64MOVDreg)
 16506  		v.AddArg(x)
 16507  		return true
 16508  	}
 16509  	// match: (MOVWUreg x:(MOVBUreg _))
 16510  	// cond:
 16511  	// result: (MOVDreg x)
 16512  	for {
 16513  		x := v.Args[0]
 16514  		if x.Op != OpARM64MOVBUreg {
 16515  			break
 16516  		}
 16517  		v.reset(OpARM64MOVDreg)
 16518  		v.AddArg(x)
 16519  		return true
 16520  	}
 16521  	// match: (MOVWUreg x:(MOVHUreg _))
 16522  	// cond:
 16523  	// result: (MOVDreg x)
 16524  	for {
 16525  		x := v.Args[0]
 16526  		if x.Op != OpARM64MOVHUreg {
 16527  			break
 16528  		}
 16529  		v.reset(OpARM64MOVDreg)
 16530  		v.AddArg(x)
 16531  		return true
 16532  	}
 16533  	return false
 16534  }
 16535  func rewriteValueARM64_OpARM64MOVWUreg_10(v *Value) bool {
 16536  	// match: (MOVWUreg x:(MOVWUreg _))
 16537  	// cond:
 16538  	// result: (MOVDreg x)
 16539  	for {
 16540  		x := v.Args[0]
 16541  		if x.Op != OpARM64MOVWUreg {
 16542  			break
 16543  		}
 16544  		v.reset(OpARM64MOVDreg)
 16545  		v.AddArg(x)
 16546  		return true
 16547  	}
 16548  	// match: (MOVWUreg (ANDconst [c] x))
 16549  	// cond:
 16550  	// result: (ANDconst [c&(1<<32-1)] x)
 16551  	for {
 16552  		v_0 := v.Args[0]
 16553  		if v_0.Op != OpARM64ANDconst {
 16554  			break
 16555  		}
 16556  		c := v_0.AuxInt
 16557  		x := v_0.Args[0]
 16558  		v.reset(OpARM64ANDconst)
 16559  		v.AuxInt = c & (1<<32 - 1)
 16560  		v.AddArg(x)
 16561  		return true
 16562  	}
 16563  	// match: (MOVWUreg (MOVDconst [c]))
 16564  	// cond:
 16565  	// result: (MOVDconst [int64(uint32(c))])
 16566  	for {
 16567  		v_0 := v.Args[0]
 16568  		if v_0.Op != OpARM64MOVDconst {
 16569  			break
 16570  		}
 16571  		c := v_0.AuxInt
 16572  		v.reset(OpARM64MOVDconst)
 16573  		v.AuxInt = int64(uint32(c))
 16574  		return true
 16575  	}
 16576  	// match: (MOVWUreg (SLLconst [sc] x))
 16577  	// cond: isARM64BFMask(sc, 1<<32-1, sc)
 16578  	// result: (UBFIZ [arm64BFAuxInt(sc, arm64BFWidth(1<<32-1, sc))] x)
 16579  	for {
 16580  		v_0 := v.Args[0]
 16581  		if v_0.Op != OpARM64SLLconst {
 16582  			break
 16583  		}
 16584  		sc := v_0.AuxInt
 16585  		x := v_0.Args[0]
 16586  		if !(isARM64BFMask(sc, 1<<32-1, sc)) {
 16587  			break
 16588  		}
 16589  		v.reset(OpARM64UBFIZ)
 16590  		v.AuxInt = arm64BFAuxInt(sc, arm64BFWidth(1<<32-1, sc))
 16591  		v.AddArg(x)
 16592  		return true
 16593  	}
 16594  	// match: (MOVWUreg (SRLconst [sc] x))
 16595  	// cond: isARM64BFMask(sc, 1<<32-1, 0)
 16596  	// result: (UBFX [arm64BFAuxInt(sc, 32)] x)
 16597  	for {
 16598  		v_0 := v.Args[0]
 16599  		if v_0.Op != OpARM64SRLconst {
 16600  			break
 16601  		}
 16602  		sc := v_0.AuxInt
 16603  		x := v_0.Args[0]
 16604  		if !(isARM64BFMask(sc, 1<<32-1, 0)) {
 16605  			break
 16606  		}
 16607  		v.reset(OpARM64UBFX)
 16608  		v.AuxInt = arm64BFAuxInt(sc, 32)
 16609  		v.AddArg(x)
 16610  		return true
 16611  	}
 16612  	return false
 16613  }
 16614  func rewriteValueARM64_OpARM64MOVWload_0(v *Value) bool {
 16615  	b := v.Block
 16616  	_ = b
 16617  	config := b.Func.Config
 16618  	_ = config
 16619  	// match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem)
 16620  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 16621  	// result: (MOVWload [off1+off2] {sym} ptr mem)
 16622  	for {
 16623  		off1 := v.AuxInt
 16624  		sym := v.Aux
 16625  		_ = v.Args[1]
 16626  		v_0 := v.Args[0]
 16627  		if v_0.Op != OpARM64ADDconst {
 16628  			break
 16629  		}
 16630  		off2 := v_0.AuxInt
 16631  		ptr := v_0.Args[0]
 16632  		mem := v.Args[1]
 16633  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 16634  			break
 16635  		}
 16636  		v.reset(OpARM64MOVWload)
 16637  		v.AuxInt = off1 + off2
 16638  		v.Aux = sym
 16639  		v.AddArg(ptr)
 16640  		v.AddArg(mem)
 16641  		return true
 16642  	}
 16643  	// match: (MOVWload [off] {sym} (ADD ptr idx) mem)
 16644  	// cond: off == 0 && sym == nil
 16645  	// result: (MOVWloadidx ptr idx mem)
 16646  	for {
 16647  		off := v.AuxInt
 16648  		sym := v.Aux
 16649  		_ = v.Args[1]
 16650  		v_0 := v.Args[0]
 16651  		if v_0.Op != OpARM64ADD {
 16652  			break
 16653  		}
 16654  		_ = v_0.Args[1]
 16655  		ptr := v_0.Args[0]
 16656  		idx := v_0.Args[1]
 16657  		mem := v.Args[1]
 16658  		if !(off == 0 && sym == nil) {
 16659  			break
 16660  		}
 16661  		v.reset(OpARM64MOVWloadidx)
 16662  		v.AddArg(ptr)
 16663  		v.AddArg(idx)
 16664  		v.AddArg(mem)
 16665  		return true
 16666  	}
 16667  	// match: (MOVWload [off] {sym} (ADDshiftLL [2] ptr idx) mem)
 16668  	// cond: off == 0 && sym == nil
 16669  	// result: (MOVWloadidx4 ptr idx mem)
 16670  	for {
 16671  		off := v.AuxInt
 16672  		sym := v.Aux
 16673  		_ = v.Args[1]
 16674  		v_0 := v.Args[0]
 16675  		if v_0.Op != OpARM64ADDshiftLL {
 16676  			break
 16677  		}
 16678  		if v_0.AuxInt != 2 {
 16679  			break
 16680  		}
 16681  		_ = v_0.Args[1]
 16682  		ptr := v_0.Args[0]
 16683  		idx := v_0.Args[1]
 16684  		mem := v.Args[1]
 16685  		if !(off == 0 && sym == nil) {
 16686  			break
 16687  		}
 16688  		v.reset(OpARM64MOVWloadidx4)
 16689  		v.AddArg(ptr)
 16690  		v.AddArg(idx)
 16691  		v.AddArg(mem)
 16692  		return true
 16693  	}
 16694  	// match: (MOVWload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
 16695  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 16696  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
 16697  	for {
 16698  		off1 := v.AuxInt
 16699  		sym1 := v.Aux
 16700  		_ = v.Args[1]
 16701  		v_0 := v.Args[0]
 16702  		if v_0.Op != OpARM64MOVDaddr {
 16703  			break
 16704  		}
 16705  		off2 := v_0.AuxInt
 16706  		sym2 := v_0.Aux
 16707  		ptr := v_0.Args[0]
 16708  		mem := v.Args[1]
 16709  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 16710  			break
 16711  		}
 16712  		v.reset(OpARM64MOVWload)
 16713  		v.AuxInt = off1 + off2
 16714  		v.Aux = mergeSym(sym1, sym2)
 16715  		v.AddArg(ptr)
 16716  		v.AddArg(mem)
 16717  		return true
 16718  	}
 16719  	// match: (MOVWload [off] {sym} ptr (MOVWstorezero [off2] {sym2} ptr2 _))
 16720  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
 16721  	// result: (MOVDconst [0])
 16722  	for {
 16723  		off := v.AuxInt
 16724  		sym := v.Aux
 16725  		_ = v.Args[1]
 16726  		ptr := v.Args[0]
 16727  		v_1 := v.Args[1]
 16728  		if v_1.Op != OpARM64MOVWstorezero {
 16729  			break
 16730  		}
 16731  		off2 := v_1.AuxInt
 16732  		sym2 := v_1.Aux
 16733  		_ = v_1.Args[1]
 16734  		ptr2 := v_1.Args[0]
 16735  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
 16736  			break
 16737  		}
 16738  		v.reset(OpARM64MOVDconst)
 16739  		v.AuxInt = 0
 16740  		return true
 16741  	}
 16742  	return false
 16743  }
 16744  func rewriteValueARM64_OpARM64MOVWloadidx_0(v *Value) bool {
 16745  	// match: (MOVWloadidx ptr (MOVDconst [c]) mem)
 16746  	// cond:
 16747  	// result: (MOVWload [c] ptr mem)
 16748  	for {
 16749  		_ = v.Args[2]
 16750  		ptr := v.Args[0]
 16751  		v_1 := v.Args[1]
 16752  		if v_1.Op != OpARM64MOVDconst {
 16753  			break
 16754  		}
 16755  		c := v_1.AuxInt
 16756  		mem := v.Args[2]
 16757  		v.reset(OpARM64MOVWload)
 16758  		v.AuxInt = c
 16759  		v.AddArg(ptr)
 16760  		v.AddArg(mem)
 16761  		return true
 16762  	}
 16763  	// match: (MOVWloadidx (MOVDconst [c]) ptr mem)
 16764  	// cond:
 16765  	// result: (MOVWload [c] ptr mem)
 16766  	for {
 16767  		_ = v.Args[2]
 16768  		v_0 := v.Args[0]
 16769  		if v_0.Op != OpARM64MOVDconst {
 16770  			break
 16771  		}
 16772  		c := v_0.AuxInt
 16773  		ptr := v.Args[1]
 16774  		mem := v.Args[2]
 16775  		v.reset(OpARM64MOVWload)
 16776  		v.AuxInt = c
 16777  		v.AddArg(ptr)
 16778  		v.AddArg(mem)
 16779  		return true
 16780  	}
 16781  	// match: (MOVWloadidx ptr (SLLconst [2] idx) mem)
 16782  	// cond:
 16783  	// result: (MOVWloadidx4 ptr idx mem)
 16784  	for {
 16785  		_ = v.Args[2]
 16786  		ptr := v.Args[0]
 16787  		v_1 := v.Args[1]
 16788  		if v_1.Op != OpARM64SLLconst {
 16789  			break
 16790  		}
 16791  		if v_1.AuxInt != 2 {
 16792  			break
 16793  		}
 16794  		idx := v_1.Args[0]
 16795  		mem := v.Args[2]
 16796  		v.reset(OpARM64MOVWloadidx4)
 16797  		v.AddArg(ptr)
 16798  		v.AddArg(idx)
 16799  		v.AddArg(mem)
 16800  		return true
 16801  	}
 16802  	// match: (MOVWloadidx (SLLconst [2] idx) ptr mem)
 16803  	// cond:
 16804  	// result: (MOVWloadidx4 ptr idx mem)
 16805  	for {
 16806  		_ = v.Args[2]
 16807  		v_0 := v.Args[0]
 16808  		if v_0.Op != OpARM64SLLconst {
 16809  			break
 16810  		}
 16811  		if v_0.AuxInt != 2 {
 16812  			break
 16813  		}
 16814  		idx := v_0.Args[0]
 16815  		ptr := v.Args[1]
 16816  		mem := v.Args[2]
 16817  		v.reset(OpARM64MOVWloadidx4)
 16818  		v.AddArg(ptr)
 16819  		v.AddArg(idx)
 16820  		v.AddArg(mem)
 16821  		return true
 16822  	}
 16823  	// match: (MOVWloadidx ptr idx (MOVWstorezeroidx ptr2 idx2 _))
 16824  	// cond: (isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2))
 16825  	// result: (MOVDconst [0])
 16826  	for {
 16827  		_ = v.Args[2]
 16828  		ptr := v.Args[0]
 16829  		idx := v.Args[1]
 16830  		v_2 := v.Args[2]
 16831  		if v_2.Op != OpARM64MOVWstorezeroidx {
 16832  			break
 16833  		}
 16834  		_ = v_2.Args[2]
 16835  		ptr2 := v_2.Args[0]
 16836  		idx2 := v_2.Args[1]
 16837  		if !(isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2)) {
 16838  			break
 16839  		}
 16840  		v.reset(OpARM64MOVDconst)
 16841  		v.AuxInt = 0
 16842  		return true
 16843  	}
 16844  	return false
 16845  }
 16846  func rewriteValueARM64_OpARM64MOVWloadidx4_0(v *Value) bool {
 16847  	// match: (MOVWloadidx4 ptr (MOVDconst [c]) mem)
 16848  	// cond:
 16849  	// result: (MOVWload [c<<2] ptr mem)
 16850  	for {
 16851  		_ = v.Args[2]
 16852  		ptr := v.Args[0]
 16853  		v_1 := v.Args[1]
 16854  		if v_1.Op != OpARM64MOVDconst {
 16855  			break
 16856  		}
 16857  		c := v_1.AuxInt
 16858  		mem := v.Args[2]
 16859  		v.reset(OpARM64MOVWload)
 16860  		v.AuxInt = c << 2
 16861  		v.AddArg(ptr)
 16862  		v.AddArg(mem)
 16863  		return true
 16864  	}
 16865  	// match: (MOVWloadidx4 ptr idx (MOVWstorezeroidx4 ptr2 idx2 _))
 16866  	// cond: isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2)
 16867  	// result: (MOVDconst [0])
 16868  	for {
 16869  		_ = v.Args[2]
 16870  		ptr := v.Args[0]
 16871  		idx := v.Args[1]
 16872  		v_2 := v.Args[2]
 16873  		if v_2.Op != OpARM64MOVWstorezeroidx4 {
 16874  			break
 16875  		}
 16876  		_ = v_2.Args[2]
 16877  		ptr2 := v_2.Args[0]
 16878  		idx2 := v_2.Args[1]
 16879  		if !(isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2)) {
 16880  			break
 16881  		}
 16882  		v.reset(OpARM64MOVDconst)
 16883  		v.AuxInt = 0
 16884  		return true
 16885  	}
 16886  	return false
 16887  }
 16888  func rewriteValueARM64_OpARM64MOVWreg_0(v *Value) bool {
 16889  	// match: (MOVWreg x:(MOVBload _ _))
 16890  	// cond:
 16891  	// result: (MOVDreg x)
 16892  	for {
 16893  		x := v.Args[0]
 16894  		if x.Op != OpARM64MOVBload {
 16895  			break
 16896  		}
 16897  		_ = x.Args[1]
 16898  		v.reset(OpARM64MOVDreg)
 16899  		v.AddArg(x)
 16900  		return true
 16901  	}
 16902  	// match: (MOVWreg x:(MOVBUload _ _))
 16903  	// cond:
 16904  	// result: (MOVDreg x)
 16905  	for {
 16906  		x := v.Args[0]
 16907  		if x.Op != OpARM64MOVBUload {
 16908  			break
 16909  		}
 16910  		_ = x.Args[1]
 16911  		v.reset(OpARM64MOVDreg)
 16912  		v.AddArg(x)
 16913  		return true
 16914  	}
 16915  	// match: (MOVWreg x:(MOVHload _ _))
 16916  	// cond:
 16917  	// result: (MOVDreg x)
 16918  	for {
 16919  		x := v.Args[0]
 16920  		if x.Op != OpARM64MOVHload {
 16921  			break
 16922  		}
 16923  		_ = x.Args[1]
 16924  		v.reset(OpARM64MOVDreg)
 16925  		v.AddArg(x)
 16926  		return true
 16927  	}
 16928  	// match: (MOVWreg x:(MOVHUload _ _))
 16929  	// cond:
 16930  	// result: (MOVDreg x)
 16931  	for {
 16932  		x := v.Args[0]
 16933  		if x.Op != OpARM64MOVHUload {
 16934  			break
 16935  		}
 16936  		_ = x.Args[1]
 16937  		v.reset(OpARM64MOVDreg)
 16938  		v.AddArg(x)
 16939  		return true
 16940  	}
 16941  	// match: (MOVWreg x:(MOVWload _ _))
 16942  	// cond:
 16943  	// result: (MOVDreg x)
 16944  	for {
 16945  		x := v.Args[0]
 16946  		if x.Op != OpARM64MOVWload {
 16947  			break
 16948  		}
 16949  		_ = x.Args[1]
 16950  		v.reset(OpARM64MOVDreg)
 16951  		v.AddArg(x)
 16952  		return true
 16953  	}
 16954  	// match: (MOVWreg x:(MOVBloadidx _ _ _))
 16955  	// cond:
 16956  	// result: (MOVDreg x)
 16957  	for {
 16958  		x := v.Args[0]
 16959  		if x.Op != OpARM64MOVBloadidx {
 16960  			break
 16961  		}
 16962  		_ = x.Args[2]
 16963  		v.reset(OpARM64MOVDreg)
 16964  		v.AddArg(x)
 16965  		return true
 16966  	}
 16967  	// match: (MOVWreg x:(MOVBUloadidx _ _ _))
 16968  	// cond:
 16969  	// result: (MOVDreg x)
 16970  	for {
 16971  		x := v.Args[0]
 16972  		if x.Op != OpARM64MOVBUloadidx {
 16973  			break
 16974  		}
 16975  		_ = x.Args[2]
 16976  		v.reset(OpARM64MOVDreg)
 16977  		v.AddArg(x)
 16978  		return true
 16979  	}
 16980  	// match: (MOVWreg x:(MOVHloadidx _ _ _))
 16981  	// cond:
 16982  	// result: (MOVDreg x)
 16983  	for {
 16984  		x := v.Args[0]
 16985  		if x.Op != OpARM64MOVHloadidx {
 16986  			break
 16987  		}
 16988  		_ = x.Args[2]
 16989  		v.reset(OpARM64MOVDreg)
 16990  		v.AddArg(x)
 16991  		return true
 16992  	}
 16993  	// match: (MOVWreg x:(MOVHUloadidx _ _ _))
 16994  	// cond:
 16995  	// result: (MOVDreg x)
 16996  	for {
 16997  		x := v.Args[0]
 16998  		if x.Op != OpARM64MOVHUloadidx {
 16999  			break
 17000  		}
 17001  		_ = x.Args[2]
 17002  		v.reset(OpARM64MOVDreg)
 17003  		v.AddArg(x)
 17004  		return true
 17005  	}
 17006  	// match: (MOVWreg x:(MOVWloadidx _ _ _))
 17007  	// cond:
 17008  	// result: (MOVDreg x)
 17009  	for {
 17010  		x := v.Args[0]
 17011  		if x.Op != OpARM64MOVWloadidx {
 17012  			break
 17013  		}
 17014  		_ = x.Args[2]
 17015  		v.reset(OpARM64MOVDreg)
 17016  		v.AddArg(x)
 17017  		return true
 17018  	}
 17019  	return false
 17020  }
 17021  func rewriteValueARM64_OpARM64MOVWreg_10(v *Value) bool {
 17022  	// match: (MOVWreg x:(MOVHloadidx2 _ _ _))
 17023  	// cond:
 17024  	// result: (MOVDreg x)
 17025  	for {
 17026  		x := v.Args[0]
 17027  		if x.Op != OpARM64MOVHloadidx2 {
 17028  			break
 17029  		}
 17030  		_ = x.Args[2]
 17031  		v.reset(OpARM64MOVDreg)
 17032  		v.AddArg(x)
 17033  		return true
 17034  	}
 17035  	// match: (MOVWreg x:(MOVHUloadidx2 _ _ _))
 17036  	// cond:
 17037  	// result: (MOVDreg x)
 17038  	for {
 17039  		x := v.Args[0]
 17040  		if x.Op != OpARM64MOVHUloadidx2 {
 17041  			break
 17042  		}
 17043  		_ = x.Args[2]
 17044  		v.reset(OpARM64MOVDreg)
 17045  		v.AddArg(x)
 17046  		return true
 17047  	}
 17048  	// match: (MOVWreg x:(MOVWloadidx4 _ _ _))
 17049  	// cond:
 17050  	// result: (MOVDreg x)
 17051  	for {
 17052  		x := v.Args[0]
 17053  		if x.Op != OpARM64MOVWloadidx4 {
 17054  			break
 17055  		}
 17056  		_ = x.Args[2]
 17057  		v.reset(OpARM64MOVDreg)
 17058  		v.AddArg(x)
 17059  		return true
 17060  	}
 17061  	// match: (MOVWreg x:(MOVBreg _))
 17062  	// cond:
 17063  	// result: (MOVDreg x)
 17064  	for {
 17065  		x := v.Args[0]
 17066  		if x.Op != OpARM64MOVBreg {
 17067  			break
 17068  		}
 17069  		v.reset(OpARM64MOVDreg)
 17070  		v.AddArg(x)
 17071  		return true
 17072  	}
 17073  	// match: (MOVWreg x:(MOVBUreg _))
 17074  	// cond:
 17075  	// result: (MOVDreg x)
 17076  	for {
 17077  		x := v.Args[0]
 17078  		if x.Op != OpARM64MOVBUreg {
 17079  			break
 17080  		}
 17081  		v.reset(OpARM64MOVDreg)
 17082  		v.AddArg(x)
 17083  		return true
 17084  	}
 17085  	// match: (MOVWreg x:(MOVHreg _))
 17086  	// cond:
 17087  	// result: (MOVDreg x)
 17088  	for {
 17089  		x := v.Args[0]
 17090  		if x.Op != OpARM64MOVHreg {
 17091  			break
 17092  		}
 17093  		v.reset(OpARM64MOVDreg)
 17094  		v.AddArg(x)
 17095  		return true
 17096  	}
 17097  	// match: (MOVWreg x:(MOVHreg _))
 17098  	// cond:
 17099  	// result: (MOVDreg x)
 17100  	for {
 17101  		x := v.Args[0]
 17102  		if x.Op != OpARM64MOVHreg {
 17103  			break
 17104  		}
 17105  		v.reset(OpARM64MOVDreg)
 17106  		v.AddArg(x)
 17107  		return true
 17108  	}
 17109  	// match: (MOVWreg x:(MOVWreg _))
 17110  	// cond:
 17111  	// result: (MOVDreg x)
 17112  	for {
 17113  		x := v.Args[0]
 17114  		if x.Op != OpARM64MOVWreg {
 17115  			break
 17116  		}
 17117  		v.reset(OpARM64MOVDreg)
 17118  		v.AddArg(x)
 17119  		return true
 17120  	}
 17121  	// match: (MOVWreg (MOVDconst [c]))
 17122  	// cond:
 17123  	// result: (MOVDconst [int64(int32(c))])
 17124  	for {
 17125  		v_0 := v.Args[0]
 17126  		if v_0.Op != OpARM64MOVDconst {
 17127  			break
 17128  		}
 17129  		c := v_0.AuxInt
 17130  		v.reset(OpARM64MOVDconst)
 17131  		v.AuxInt = int64(int32(c))
 17132  		return true
 17133  	}
 17134  	// match: (MOVWreg (SLLconst [lc] x))
 17135  	// cond: lc < 32
 17136  	// result: (SBFIZ [arm64BFAuxInt(lc, 32-lc)] x)
 17137  	for {
 17138  		v_0 := v.Args[0]
 17139  		if v_0.Op != OpARM64SLLconst {
 17140  			break
 17141  		}
 17142  		lc := v_0.AuxInt
 17143  		x := v_0.Args[0]
 17144  		if !(lc < 32) {
 17145  			break
 17146  		}
 17147  		v.reset(OpARM64SBFIZ)
 17148  		v.AuxInt = arm64BFAuxInt(lc, 32-lc)
 17149  		v.AddArg(x)
 17150  		return true
 17151  	}
 17152  	return false
 17153  }
 17154  func rewriteValueARM64_OpARM64MOVWstore_0(v *Value) bool {
 17155  	b := v.Block
 17156  	_ = b
 17157  	config := b.Func.Config
 17158  	_ = config
 17159  	// match: (MOVWstore [off] {sym} ptr (FMOVSfpgp val) mem)
 17160  	// cond:
 17161  	// result: (FMOVSstore [off] {sym} ptr val mem)
 17162  	for {
 17163  		off := v.AuxInt
 17164  		sym := v.Aux
 17165  		_ = v.Args[2]
 17166  		ptr := v.Args[0]
 17167  		v_1 := v.Args[1]
 17168  		if v_1.Op != OpARM64FMOVSfpgp {
 17169  			break
 17170  		}
 17171  		val := v_1.Args[0]
 17172  		mem := v.Args[2]
 17173  		v.reset(OpARM64FMOVSstore)
 17174  		v.AuxInt = off
 17175  		v.Aux = sym
 17176  		v.AddArg(ptr)
 17177  		v.AddArg(val)
 17178  		v.AddArg(mem)
 17179  		return true
 17180  	}
 17181  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 17182  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 17183  	// result: (MOVWstore [off1+off2] {sym} ptr val mem)
 17184  	for {
 17185  		off1 := v.AuxInt
 17186  		sym := v.Aux
 17187  		_ = v.Args[2]
 17188  		v_0 := v.Args[0]
 17189  		if v_0.Op != OpARM64ADDconst {
 17190  			break
 17191  		}
 17192  		off2 := v_0.AuxInt
 17193  		ptr := v_0.Args[0]
 17194  		val := v.Args[1]
 17195  		mem := v.Args[2]
 17196  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 17197  			break
 17198  		}
 17199  		v.reset(OpARM64MOVWstore)
 17200  		v.AuxInt = off1 + off2
 17201  		v.Aux = sym
 17202  		v.AddArg(ptr)
 17203  		v.AddArg(val)
 17204  		v.AddArg(mem)
 17205  		return true
 17206  	}
 17207  	// match: (MOVWstore [off] {sym} (ADD ptr idx) val mem)
 17208  	// cond: off == 0 && sym == nil
 17209  	// result: (MOVWstoreidx ptr idx val mem)
 17210  	for {
 17211  		off := v.AuxInt
 17212  		sym := v.Aux
 17213  		_ = v.Args[2]
 17214  		v_0 := v.Args[0]
 17215  		if v_0.Op != OpARM64ADD {
 17216  			break
 17217  		}
 17218  		_ = v_0.Args[1]
 17219  		ptr := v_0.Args[0]
 17220  		idx := v_0.Args[1]
 17221  		val := v.Args[1]
 17222  		mem := v.Args[2]
 17223  		if !(off == 0 && sym == nil) {
 17224  			break
 17225  		}
 17226  		v.reset(OpARM64MOVWstoreidx)
 17227  		v.AddArg(ptr)
 17228  		v.AddArg(idx)
 17229  		v.AddArg(val)
 17230  		v.AddArg(mem)
 17231  		return true
 17232  	}
 17233  	// match: (MOVWstore [off] {sym} (ADDshiftLL [2] ptr idx) val mem)
 17234  	// cond: off == 0 && sym == nil
 17235  	// result: (MOVWstoreidx4 ptr idx val mem)
 17236  	for {
 17237  		off := v.AuxInt
 17238  		sym := v.Aux
 17239  		_ = v.Args[2]
 17240  		v_0 := v.Args[0]
 17241  		if v_0.Op != OpARM64ADDshiftLL {
 17242  			break
 17243  		}
 17244  		if v_0.AuxInt != 2 {
 17245  			break
 17246  		}
 17247  		_ = v_0.Args[1]
 17248  		ptr := v_0.Args[0]
 17249  		idx := v_0.Args[1]
 17250  		val := v.Args[1]
 17251  		mem := v.Args[2]
 17252  		if !(off == 0 && sym == nil) {
 17253  			break
 17254  		}
 17255  		v.reset(OpARM64MOVWstoreidx4)
 17256  		v.AddArg(ptr)
 17257  		v.AddArg(idx)
 17258  		v.AddArg(val)
 17259  		v.AddArg(mem)
 17260  		return true
 17261  	}
 17262  	// match: (MOVWstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
 17263  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 17264  	// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
 17265  	for {
 17266  		off1 := v.AuxInt
 17267  		sym1 := v.Aux
 17268  		_ = v.Args[2]
 17269  		v_0 := v.Args[0]
 17270  		if v_0.Op != OpARM64MOVDaddr {
 17271  			break
 17272  		}
 17273  		off2 := v_0.AuxInt
 17274  		sym2 := v_0.Aux
 17275  		ptr := v_0.Args[0]
 17276  		val := v.Args[1]
 17277  		mem := v.Args[2]
 17278  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 17279  			break
 17280  		}
 17281  		v.reset(OpARM64MOVWstore)
 17282  		v.AuxInt = off1 + off2
 17283  		v.Aux = mergeSym(sym1, sym2)
 17284  		v.AddArg(ptr)
 17285  		v.AddArg(val)
 17286  		v.AddArg(mem)
 17287  		return true
 17288  	}
 17289  	// match: (MOVWstore [off] {sym} ptr (MOVDconst [0]) mem)
 17290  	// cond:
 17291  	// result: (MOVWstorezero [off] {sym} ptr mem)
 17292  	for {
 17293  		off := v.AuxInt
 17294  		sym := v.Aux
 17295  		_ = v.Args[2]
 17296  		ptr := v.Args[0]
 17297  		v_1 := v.Args[1]
 17298  		if v_1.Op != OpARM64MOVDconst {
 17299  			break
 17300  		}
 17301  		if v_1.AuxInt != 0 {
 17302  			break
 17303  		}
 17304  		mem := v.Args[2]
 17305  		v.reset(OpARM64MOVWstorezero)
 17306  		v.AuxInt = off
 17307  		v.Aux = sym
 17308  		v.AddArg(ptr)
 17309  		v.AddArg(mem)
 17310  		return true
 17311  	}
 17312  	// match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem)
 17313  	// cond:
 17314  	// result: (MOVWstore [off] {sym} ptr x mem)
 17315  	for {
 17316  		off := v.AuxInt
 17317  		sym := v.Aux
 17318  		_ = v.Args[2]
 17319  		ptr := v.Args[0]
 17320  		v_1 := v.Args[1]
 17321  		if v_1.Op != OpARM64MOVWreg {
 17322  			break
 17323  		}
 17324  		x := v_1.Args[0]
 17325  		mem := v.Args[2]
 17326  		v.reset(OpARM64MOVWstore)
 17327  		v.AuxInt = off
 17328  		v.Aux = sym
 17329  		v.AddArg(ptr)
 17330  		v.AddArg(x)
 17331  		v.AddArg(mem)
 17332  		return true
 17333  	}
 17334  	// match: (MOVWstore [off] {sym} ptr (MOVWUreg x) mem)
 17335  	// cond:
 17336  	// result: (MOVWstore [off] {sym} ptr x mem)
 17337  	for {
 17338  		off := v.AuxInt
 17339  		sym := v.Aux
 17340  		_ = v.Args[2]
 17341  		ptr := v.Args[0]
 17342  		v_1 := v.Args[1]
 17343  		if v_1.Op != OpARM64MOVWUreg {
 17344  			break
 17345  		}
 17346  		x := v_1.Args[0]
 17347  		mem := v.Args[2]
 17348  		v.reset(OpARM64MOVWstore)
 17349  		v.AuxInt = off
 17350  		v.Aux = sym
 17351  		v.AddArg(ptr)
 17352  		v.AddArg(x)
 17353  		v.AddArg(mem)
 17354  		return true
 17355  	}
 17356  	// match: (MOVWstore [i] {s} ptr0 (SRLconst [32] w) x:(MOVWstore [i-4] {s} ptr1 w mem))
 17357  	// cond: x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)
 17358  	// result: (MOVDstore [i-4] {s} ptr0 w mem)
 17359  	for {
 17360  		i := v.AuxInt
 17361  		s := v.Aux
 17362  		_ = v.Args[2]
 17363  		ptr0 := v.Args[0]
 17364  		v_1 := v.Args[1]
 17365  		if v_1.Op != OpARM64SRLconst {
 17366  			break
 17367  		}
 17368  		if v_1.AuxInt != 32 {
 17369  			break
 17370  		}
 17371  		w := v_1.Args[0]
 17372  		x := v.Args[2]
 17373  		if x.Op != OpARM64MOVWstore {
 17374  			break
 17375  		}
 17376  		if x.AuxInt != i-4 {
 17377  			break
 17378  		}
 17379  		if x.Aux != s {
 17380  			break
 17381  		}
 17382  		_ = x.Args[2]
 17383  		ptr1 := x.Args[0]
 17384  		if w != x.Args[1] {
 17385  			break
 17386  		}
 17387  		mem := x.Args[2]
 17388  		if !(x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)) {
 17389  			break
 17390  		}
 17391  		v.reset(OpARM64MOVDstore)
 17392  		v.AuxInt = i - 4
 17393  		v.Aux = s
 17394  		v.AddArg(ptr0)
 17395  		v.AddArg(w)
 17396  		v.AddArg(mem)
 17397  		return true
 17398  	}
 17399  	// match: (MOVWstore [4] {s} (ADD ptr0 idx0) (SRLconst [32] w) x:(MOVWstoreidx ptr1 idx1 w mem))
 17400  	// cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)
 17401  	// result: (MOVDstoreidx ptr1 idx1 w mem)
 17402  	for {
 17403  		if v.AuxInt != 4 {
 17404  			break
 17405  		}
 17406  		s := v.Aux
 17407  		_ = v.Args[2]
 17408  		v_0 := v.Args[0]
 17409  		if v_0.Op != OpARM64ADD {
 17410  			break
 17411  		}
 17412  		_ = v_0.Args[1]
 17413  		ptr0 := v_0.Args[0]
 17414  		idx0 := v_0.Args[1]
 17415  		v_1 := v.Args[1]
 17416  		if v_1.Op != OpARM64SRLconst {
 17417  			break
 17418  		}
 17419  		if v_1.AuxInt != 32 {
 17420  			break
 17421  		}
 17422  		w := v_1.Args[0]
 17423  		x := v.Args[2]
 17424  		if x.Op != OpARM64MOVWstoreidx {
 17425  			break
 17426  		}
 17427  		_ = x.Args[3]
 17428  		ptr1 := x.Args[0]
 17429  		idx1 := x.Args[1]
 17430  		if w != x.Args[2] {
 17431  			break
 17432  		}
 17433  		mem := x.Args[3]
 17434  		if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) {
 17435  			break
 17436  		}
 17437  		v.reset(OpARM64MOVDstoreidx)
 17438  		v.AddArg(ptr1)
 17439  		v.AddArg(idx1)
 17440  		v.AddArg(w)
 17441  		v.AddArg(mem)
 17442  		return true
 17443  	}
 17444  	return false
 17445  }
 17446  func rewriteValueARM64_OpARM64MOVWstore_10(v *Value) bool {
 17447  	b := v.Block
 17448  	_ = b
 17449  	// match: (MOVWstore [4] {s} (ADDshiftLL [2] ptr0 idx0) (SRLconst [32] w) x:(MOVWstoreidx4 ptr1 idx1 w mem))
 17450  	// cond: x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x)
 17451  	// result: (MOVDstoreidx ptr1 (SLLconst <idx1.Type> [2] idx1) w mem)
 17452  	for {
 17453  		if v.AuxInt != 4 {
 17454  			break
 17455  		}
 17456  		s := v.Aux
 17457  		_ = v.Args[2]
 17458  		v_0 := v.Args[0]
 17459  		if v_0.Op != OpARM64ADDshiftLL {
 17460  			break
 17461  		}
 17462  		if v_0.AuxInt != 2 {
 17463  			break
 17464  		}
 17465  		_ = v_0.Args[1]
 17466  		ptr0 := v_0.Args[0]
 17467  		idx0 := v_0.Args[1]
 17468  		v_1 := v.Args[1]
 17469  		if v_1.Op != OpARM64SRLconst {
 17470  			break
 17471  		}
 17472  		if v_1.AuxInt != 32 {
 17473  			break
 17474  		}
 17475  		w := v_1.Args[0]
 17476  		x := v.Args[2]
 17477  		if x.Op != OpARM64MOVWstoreidx4 {
 17478  			break
 17479  		}
 17480  		_ = x.Args[3]
 17481  		ptr1 := x.Args[0]
 17482  		idx1 := x.Args[1]
 17483  		if w != x.Args[2] {
 17484  			break
 17485  		}
 17486  		mem := x.Args[3]
 17487  		if !(x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x)) {
 17488  			break
 17489  		}
 17490  		v.reset(OpARM64MOVDstoreidx)
 17491  		v.AddArg(ptr1)
 17492  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, idx1.Type)
 17493  		v0.AuxInt = 2
 17494  		v0.AddArg(idx1)
 17495  		v.AddArg(v0)
 17496  		v.AddArg(w)
 17497  		v.AddArg(mem)
 17498  		return true
 17499  	}
 17500  	// match: (MOVWstore [i] {s} ptr0 (SRLconst [j] w) x:(MOVWstore [i-4] {s} ptr1 w0:(SRLconst [j-32] w) mem))
 17501  	// cond: x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)
 17502  	// result: (MOVDstore [i-4] {s} ptr0 w0 mem)
 17503  	for {
 17504  		i := v.AuxInt
 17505  		s := v.Aux
 17506  		_ = v.Args[2]
 17507  		ptr0 := v.Args[0]
 17508  		v_1 := v.Args[1]
 17509  		if v_1.Op != OpARM64SRLconst {
 17510  			break
 17511  		}
 17512  		j := v_1.AuxInt
 17513  		w := v_1.Args[0]
 17514  		x := v.Args[2]
 17515  		if x.Op != OpARM64MOVWstore {
 17516  			break
 17517  		}
 17518  		if x.AuxInt != i-4 {
 17519  			break
 17520  		}
 17521  		if x.Aux != s {
 17522  			break
 17523  		}
 17524  		_ = x.Args[2]
 17525  		ptr1 := x.Args[0]
 17526  		w0 := x.Args[1]
 17527  		if w0.Op != OpARM64SRLconst {
 17528  			break
 17529  		}
 17530  		if w0.AuxInt != j-32 {
 17531  			break
 17532  		}
 17533  		if w != w0.Args[0] {
 17534  			break
 17535  		}
 17536  		mem := x.Args[2]
 17537  		if !(x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)) {
 17538  			break
 17539  		}
 17540  		v.reset(OpARM64MOVDstore)
 17541  		v.AuxInt = i - 4
 17542  		v.Aux = s
 17543  		v.AddArg(ptr0)
 17544  		v.AddArg(w0)
 17545  		v.AddArg(mem)
 17546  		return true
 17547  	}
 17548  	// match: (MOVWstore [4] {s} (ADD ptr0 idx0) (SRLconst [j] w) x:(MOVWstoreidx ptr1 idx1 w0:(SRLconst [j-32] w) mem))
 17549  	// cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)
 17550  	// result: (MOVDstoreidx ptr1 idx1 w0 mem)
 17551  	for {
 17552  		if v.AuxInt != 4 {
 17553  			break
 17554  		}
 17555  		s := v.Aux
 17556  		_ = v.Args[2]
 17557  		v_0 := v.Args[0]
 17558  		if v_0.Op != OpARM64ADD {
 17559  			break
 17560  		}
 17561  		_ = v_0.Args[1]
 17562  		ptr0 := v_0.Args[0]
 17563  		idx0 := v_0.Args[1]
 17564  		v_1 := v.Args[1]
 17565  		if v_1.Op != OpARM64SRLconst {
 17566  			break
 17567  		}
 17568  		j := v_1.AuxInt
 17569  		w := v_1.Args[0]
 17570  		x := v.Args[2]
 17571  		if x.Op != OpARM64MOVWstoreidx {
 17572  			break
 17573  		}
 17574  		_ = x.Args[3]
 17575  		ptr1 := x.Args[0]
 17576  		idx1 := x.Args[1]
 17577  		w0 := x.Args[2]
 17578  		if w0.Op != OpARM64SRLconst {
 17579  			break
 17580  		}
 17581  		if w0.AuxInt != j-32 {
 17582  			break
 17583  		}
 17584  		if w != w0.Args[0] {
 17585  			break
 17586  		}
 17587  		mem := x.Args[3]
 17588  		if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) {
 17589  			break
 17590  		}
 17591  		v.reset(OpARM64MOVDstoreidx)
 17592  		v.AddArg(ptr1)
 17593  		v.AddArg(idx1)
 17594  		v.AddArg(w0)
 17595  		v.AddArg(mem)
 17596  		return true
 17597  	}
 17598  	// match: (MOVWstore [4] {s} (ADDshiftLL [2] ptr0 idx0) (SRLconst [j] w) x:(MOVWstoreidx4 ptr1 idx1 w0:(SRLconst [j-32] w) mem))
 17599  	// cond: x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x)
 17600  	// result: (MOVDstoreidx ptr1 (SLLconst <idx1.Type> [2] idx1) w0 mem)
 17601  	for {
 17602  		if v.AuxInt != 4 {
 17603  			break
 17604  		}
 17605  		s := v.Aux
 17606  		_ = v.Args[2]
 17607  		v_0 := v.Args[0]
 17608  		if v_0.Op != OpARM64ADDshiftLL {
 17609  			break
 17610  		}
 17611  		if v_0.AuxInt != 2 {
 17612  			break
 17613  		}
 17614  		_ = v_0.Args[1]
 17615  		ptr0 := v_0.Args[0]
 17616  		idx0 := v_0.Args[1]
 17617  		v_1 := v.Args[1]
 17618  		if v_1.Op != OpARM64SRLconst {
 17619  			break
 17620  		}
 17621  		j := v_1.AuxInt
 17622  		w := v_1.Args[0]
 17623  		x := v.Args[2]
 17624  		if x.Op != OpARM64MOVWstoreidx4 {
 17625  			break
 17626  		}
 17627  		_ = x.Args[3]
 17628  		ptr1 := x.Args[0]
 17629  		idx1 := x.Args[1]
 17630  		w0 := x.Args[2]
 17631  		if w0.Op != OpARM64SRLconst {
 17632  			break
 17633  		}
 17634  		if w0.AuxInt != j-32 {
 17635  			break
 17636  		}
 17637  		if w != w0.Args[0] {
 17638  			break
 17639  		}
 17640  		mem := x.Args[3]
 17641  		if !(x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x)) {
 17642  			break
 17643  		}
 17644  		v.reset(OpARM64MOVDstoreidx)
 17645  		v.AddArg(ptr1)
 17646  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, idx1.Type)
 17647  		v0.AuxInt = 2
 17648  		v0.AddArg(idx1)
 17649  		v.AddArg(v0)
 17650  		v.AddArg(w0)
 17651  		v.AddArg(mem)
 17652  		return true
 17653  	}
 17654  	return false
 17655  }
 17656  func rewriteValueARM64_OpARM64MOVWstoreidx_0(v *Value) bool {
 17657  	// match: (MOVWstoreidx ptr (MOVDconst [c]) val mem)
 17658  	// cond:
 17659  	// result: (MOVWstore [c] ptr val mem)
 17660  	for {
 17661  		_ = v.Args[3]
 17662  		ptr := v.Args[0]
 17663  		v_1 := v.Args[1]
 17664  		if v_1.Op != OpARM64MOVDconst {
 17665  			break
 17666  		}
 17667  		c := v_1.AuxInt
 17668  		val := v.Args[2]
 17669  		mem := v.Args[3]
 17670  		v.reset(OpARM64MOVWstore)
 17671  		v.AuxInt = c
 17672  		v.AddArg(ptr)
 17673  		v.AddArg(val)
 17674  		v.AddArg(mem)
 17675  		return true
 17676  	}
 17677  	// match: (MOVWstoreidx (MOVDconst [c]) idx val mem)
 17678  	// cond:
 17679  	// result: (MOVWstore [c] idx val mem)
 17680  	for {
 17681  		_ = v.Args[3]
 17682  		v_0 := v.Args[0]
 17683  		if v_0.Op != OpARM64MOVDconst {
 17684  			break
 17685  		}
 17686  		c := v_0.AuxInt
 17687  		idx := v.Args[1]
 17688  		val := v.Args[2]
 17689  		mem := v.Args[3]
 17690  		v.reset(OpARM64MOVWstore)
 17691  		v.AuxInt = c
 17692  		v.AddArg(idx)
 17693  		v.AddArg(val)
 17694  		v.AddArg(mem)
 17695  		return true
 17696  	}
 17697  	// match: (MOVWstoreidx ptr (SLLconst [2] idx) val mem)
 17698  	// cond:
 17699  	// result: (MOVWstoreidx4 ptr idx val mem)
 17700  	for {
 17701  		_ = v.Args[3]
 17702  		ptr := v.Args[0]
 17703  		v_1 := v.Args[1]
 17704  		if v_1.Op != OpARM64SLLconst {
 17705  			break
 17706  		}
 17707  		if v_1.AuxInt != 2 {
 17708  			break
 17709  		}
 17710  		idx := v_1.Args[0]
 17711  		val := v.Args[2]
 17712  		mem := v.Args[3]
 17713  		v.reset(OpARM64MOVWstoreidx4)
 17714  		v.AddArg(ptr)
 17715  		v.AddArg(idx)
 17716  		v.AddArg(val)
 17717  		v.AddArg(mem)
 17718  		return true
 17719  	}
 17720  	// match: (MOVWstoreidx (SLLconst [2] idx) ptr val mem)
 17721  	// cond:
 17722  	// result: (MOVWstoreidx4 ptr idx val mem)
 17723  	for {
 17724  		_ = v.Args[3]
 17725  		v_0 := v.Args[0]
 17726  		if v_0.Op != OpARM64SLLconst {
 17727  			break
 17728  		}
 17729  		if v_0.AuxInt != 2 {
 17730  			break
 17731  		}
 17732  		idx := v_0.Args[0]
 17733  		ptr := v.Args[1]
 17734  		val := v.Args[2]
 17735  		mem := v.Args[3]
 17736  		v.reset(OpARM64MOVWstoreidx4)
 17737  		v.AddArg(ptr)
 17738  		v.AddArg(idx)
 17739  		v.AddArg(val)
 17740  		v.AddArg(mem)
 17741  		return true
 17742  	}
 17743  	// match: (MOVWstoreidx ptr idx (MOVDconst [0]) mem)
 17744  	// cond:
 17745  	// result: (MOVWstorezeroidx ptr idx mem)
 17746  	for {
 17747  		_ = v.Args[3]
 17748  		ptr := v.Args[0]
 17749  		idx := v.Args[1]
 17750  		v_2 := v.Args[2]
 17751  		if v_2.Op != OpARM64MOVDconst {
 17752  			break
 17753  		}
 17754  		if v_2.AuxInt != 0 {
 17755  			break
 17756  		}
 17757  		mem := v.Args[3]
 17758  		v.reset(OpARM64MOVWstorezeroidx)
 17759  		v.AddArg(ptr)
 17760  		v.AddArg(idx)
 17761  		v.AddArg(mem)
 17762  		return true
 17763  	}
 17764  	// match: (MOVWstoreidx ptr idx (MOVWreg x) mem)
 17765  	// cond:
 17766  	// result: (MOVWstoreidx ptr idx x mem)
 17767  	for {
 17768  		_ = v.Args[3]
 17769  		ptr := v.Args[0]
 17770  		idx := v.Args[1]
 17771  		v_2 := v.Args[2]
 17772  		if v_2.Op != OpARM64MOVWreg {
 17773  			break
 17774  		}
 17775  		x := v_2.Args[0]
 17776  		mem := v.Args[3]
 17777  		v.reset(OpARM64MOVWstoreidx)
 17778  		v.AddArg(ptr)
 17779  		v.AddArg(idx)
 17780  		v.AddArg(x)
 17781  		v.AddArg(mem)
 17782  		return true
 17783  	}
 17784  	// match: (MOVWstoreidx ptr idx (MOVWUreg x) mem)
 17785  	// cond:
 17786  	// result: (MOVWstoreidx ptr idx x mem)
 17787  	for {
 17788  		_ = v.Args[3]
 17789  		ptr := v.Args[0]
 17790  		idx := v.Args[1]
 17791  		v_2 := v.Args[2]
 17792  		if v_2.Op != OpARM64MOVWUreg {
 17793  			break
 17794  		}
 17795  		x := v_2.Args[0]
 17796  		mem := v.Args[3]
 17797  		v.reset(OpARM64MOVWstoreidx)
 17798  		v.AddArg(ptr)
 17799  		v.AddArg(idx)
 17800  		v.AddArg(x)
 17801  		v.AddArg(mem)
 17802  		return true
 17803  	}
 17804  	// match: (MOVWstoreidx ptr (ADDconst [4] idx) (SRLconst [32] w) x:(MOVWstoreidx ptr idx w mem))
 17805  	// cond: x.Uses == 1 && clobber(x)
 17806  	// result: (MOVDstoreidx ptr idx w mem)
 17807  	for {
 17808  		_ = v.Args[3]
 17809  		ptr := v.Args[0]
 17810  		v_1 := v.Args[1]
 17811  		if v_1.Op != OpARM64ADDconst {
 17812  			break
 17813  		}
 17814  		if v_1.AuxInt != 4 {
 17815  			break
 17816  		}
 17817  		idx := v_1.Args[0]
 17818  		v_2 := v.Args[2]
 17819  		if v_2.Op != OpARM64SRLconst {
 17820  			break
 17821  		}
 17822  		if v_2.AuxInt != 32 {
 17823  			break
 17824  		}
 17825  		w := v_2.Args[0]
 17826  		x := v.Args[3]
 17827  		if x.Op != OpARM64MOVWstoreidx {
 17828  			break
 17829  		}
 17830  		_ = x.Args[3]
 17831  		if ptr != x.Args[0] {
 17832  			break
 17833  		}
 17834  		if idx != x.Args[1] {
 17835  			break
 17836  		}
 17837  		if w != x.Args[2] {
 17838  			break
 17839  		}
 17840  		mem := x.Args[3]
 17841  		if !(x.Uses == 1 && clobber(x)) {
 17842  			break
 17843  		}
 17844  		v.reset(OpARM64MOVDstoreidx)
 17845  		v.AddArg(ptr)
 17846  		v.AddArg(idx)
 17847  		v.AddArg(w)
 17848  		v.AddArg(mem)
 17849  		return true
 17850  	}
 17851  	return false
 17852  }
 17853  func rewriteValueARM64_OpARM64MOVWstoreidx4_0(v *Value) bool {
 17854  	// match: (MOVWstoreidx4 ptr (MOVDconst [c]) val mem)
 17855  	// cond:
 17856  	// result: (MOVWstore [c<<2] ptr val mem)
 17857  	for {
 17858  		_ = v.Args[3]
 17859  		ptr := v.Args[0]
 17860  		v_1 := v.Args[1]
 17861  		if v_1.Op != OpARM64MOVDconst {
 17862  			break
 17863  		}
 17864  		c := v_1.AuxInt
 17865  		val := v.Args[2]
 17866  		mem := v.Args[3]
 17867  		v.reset(OpARM64MOVWstore)
 17868  		v.AuxInt = c << 2
 17869  		v.AddArg(ptr)
 17870  		v.AddArg(val)
 17871  		v.AddArg(mem)
 17872  		return true
 17873  	}
 17874  	// match: (MOVWstoreidx4 ptr idx (MOVDconst [0]) mem)
 17875  	// cond:
 17876  	// result: (MOVWstorezeroidx4 ptr idx mem)
 17877  	for {
 17878  		_ = v.Args[3]
 17879  		ptr := v.Args[0]
 17880  		idx := v.Args[1]
 17881  		v_2 := v.Args[2]
 17882  		if v_2.Op != OpARM64MOVDconst {
 17883  			break
 17884  		}
 17885  		if v_2.AuxInt != 0 {
 17886  			break
 17887  		}
 17888  		mem := v.Args[3]
 17889  		v.reset(OpARM64MOVWstorezeroidx4)
 17890  		v.AddArg(ptr)
 17891  		v.AddArg(idx)
 17892  		v.AddArg(mem)
 17893  		return true
 17894  	}
 17895  	// match: (MOVWstoreidx4 ptr idx (MOVWreg x) mem)
 17896  	// cond:
 17897  	// result: (MOVWstoreidx4 ptr idx x mem)
 17898  	for {
 17899  		_ = v.Args[3]
 17900  		ptr := v.Args[0]
 17901  		idx := v.Args[1]
 17902  		v_2 := v.Args[2]
 17903  		if v_2.Op != OpARM64MOVWreg {
 17904  			break
 17905  		}
 17906  		x := v_2.Args[0]
 17907  		mem := v.Args[3]
 17908  		v.reset(OpARM64MOVWstoreidx4)
 17909  		v.AddArg(ptr)
 17910  		v.AddArg(idx)
 17911  		v.AddArg(x)
 17912  		v.AddArg(mem)
 17913  		return true
 17914  	}
 17915  	// match: (MOVWstoreidx4 ptr idx (MOVWUreg x) mem)
 17916  	// cond:
 17917  	// result: (MOVWstoreidx4 ptr idx x mem)
 17918  	for {
 17919  		_ = v.Args[3]
 17920  		ptr := v.Args[0]
 17921  		idx := v.Args[1]
 17922  		v_2 := v.Args[2]
 17923  		if v_2.Op != OpARM64MOVWUreg {
 17924  			break
 17925  		}
 17926  		x := v_2.Args[0]
 17927  		mem := v.Args[3]
 17928  		v.reset(OpARM64MOVWstoreidx4)
 17929  		v.AddArg(ptr)
 17930  		v.AddArg(idx)
 17931  		v.AddArg(x)
 17932  		v.AddArg(mem)
 17933  		return true
 17934  	}
 17935  	return false
 17936  }
 17937  func rewriteValueARM64_OpARM64MOVWstorezero_0(v *Value) bool {
 17938  	b := v.Block
 17939  	_ = b
 17940  	config := b.Func.Config
 17941  	_ = config
 17942  	// match: (MOVWstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
 17943  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 17944  	// result: (MOVWstorezero [off1+off2] {sym} ptr mem)
 17945  	for {
 17946  		off1 := v.AuxInt
 17947  		sym := v.Aux
 17948  		_ = v.Args[1]
 17949  		v_0 := v.Args[0]
 17950  		if v_0.Op != OpARM64ADDconst {
 17951  			break
 17952  		}
 17953  		off2 := v_0.AuxInt
 17954  		ptr := v_0.Args[0]
 17955  		mem := v.Args[1]
 17956  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 17957  			break
 17958  		}
 17959  		v.reset(OpARM64MOVWstorezero)
 17960  		v.AuxInt = off1 + off2
 17961  		v.Aux = sym
 17962  		v.AddArg(ptr)
 17963  		v.AddArg(mem)
 17964  		return true
 17965  	}
 17966  	// match: (MOVWstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
 17967  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 17968  	// result: (MOVWstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
 17969  	for {
 17970  		off1 := v.AuxInt
 17971  		sym1 := v.Aux
 17972  		_ = v.Args[1]
 17973  		v_0 := v.Args[0]
 17974  		if v_0.Op != OpARM64MOVDaddr {
 17975  			break
 17976  		}
 17977  		off2 := v_0.AuxInt
 17978  		sym2 := v_0.Aux
 17979  		ptr := v_0.Args[0]
 17980  		mem := v.Args[1]
 17981  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 17982  			break
 17983  		}
 17984  		v.reset(OpARM64MOVWstorezero)
 17985  		v.AuxInt = off1 + off2
 17986  		v.Aux = mergeSym(sym1, sym2)
 17987  		v.AddArg(ptr)
 17988  		v.AddArg(mem)
 17989  		return true
 17990  	}
 17991  	// match: (MOVWstorezero [off] {sym} (ADD ptr idx) mem)
 17992  	// cond: off == 0 && sym == nil
 17993  	// result: (MOVWstorezeroidx ptr idx mem)
 17994  	for {
 17995  		off := v.AuxInt
 17996  		sym := v.Aux
 17997  		_ = v.Args[1]
 17998  		v_0 := v.Args[0]
 17999  		if v_0.Op != OpARM64ADD {
 18000  			break
 18001  		}
 18002  		_ = v_0.Args[1]
 18003  		ptr := v_0.Args[0]
 18004  		idx := v_0.Args[1]
 18005  		mem := v.Args[1]
 18006  		if !(off == 0 && sym == nil) {
 18007  			break
 18008  		}
 18009  		v.reset(OpARM64MOVWstorezeroidx)
 18010  		v.AddArg(ptr)
 18011  		v.AddArg(idx)
 18012  		v.AddArg(mem)
 18013  		return true
 18014  	}
 18015  	// match: (MOVWstorezero [off] {sym} (ADDshiftLL [2] ptr idx) mem)
 18016  	// cond: off == 0 && sym == nil
 18017  	// result: (MOVWstorezeroidx4 ptr idx mem)
 18018  	for {
 18019  		off := v.AuxInt
 18020  		sym := v.Aux
 18021  		_ = v.Args[1]
 18022  		v_0 := v.Args[0]
 18023  		if v_0.Op != OpARM64ADDshiftLL {
 18024  			break
 18025  		}
 18026  		if v_0.AuxInt != 2 {
 18027  			break
 18028  		}
 18029  		_ = v_0.Args[1]
 18030  		ptr := v_0.Args[0]
 18031  		idx := v_0.Args[1]
 18032  		mem := v.Args[1]
 18033  		if !(off == 0 && sym == nil) {
 18034  			break
 18035  		}
 18036  		v.reset(OpARM64MOVWstorezeroidx4)
 18037  		v.AddArg(ptr)
 18038  		v.AddArg(idx)
 18039  		v.AddArg(mem)
 18040  		return true
 18041  	}
 18042  	// match: (MOVWstorezero [i] {s} ptr0 x:(MOVWstorezero [j] {s} ptr1 mem))
 18043  	// cond: x.Uses == 1 && areAdjacentOffsets(i,j,4) && is32Bit(min(i,j)) && isSamePtr(ptr0, ptr1) && clobber(x)
 18044  	// result: (MOVDstorezero [min(i,j)] {s} ptr0 mem)
 18045  	for {
 18046  		i := v.AuxInt
 18047  		s := v.Aux
 18048  		_ = v.Args[1]
 18049  		ptr0 := v.Args[0]
 18050  		x := v.Args[1]
 18051  		if x.Op != OpARM64MOVWstorezero {
 18052  			break
 18053  		}
 18054  		j := x.AuxInt
 18055  		if x.Aux != s {
 18056  			break
 18057  		}
 18058  		_ = x.Args[1]
 18059  		ptr1 := x.Args[0]
 18060  		mem := x.Args[1]
 18061  		if !(x.Uses == 1 && areAdjacentOffsets(i, j, 4) && is32Bit(min(i, j)) && isSamePtr(ptr0, ptr1) && clobber(x)) {
 18062  			break
 18063  		}
 18064  		v.reset(OpARM64MOVDstorezero)
 18065  		v.AuxInt = min(i, j)
 18066  		v.Aux = s
 18067  		v.AddArg(ptr0)
 18068  		v.AddArg(mem)
 18069  		return true
 18070  	}
 18071  	// match: (MOVWstorezero [4] {s} (ADD ptr0 idx0) x:(MOVWstorezeroidx ptr1 idx1 mem))
 18072  	// cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)
 18073  	// result: (MOVDstorezeroidx ptr1 idx1 mem)
 18074  	for {
 18075  		if v.AuxInt != 4 {
 18076  			break
 18077  		}
 18078  		s := v.Aux
 18079  		_ = v.Args[1]
 18080  		v_0 := v.Args[0]
 18081  		if v_0.Op != OpARM64ADD {
 18082  			break
 18083  		}
 18084  		_ = v_0.Args[1]
 18085  		ptr0 := v_0.Args[0]
 18086  		idx0 := v_0.Args[1]
 18087  		x := v.Args[1]
 18088  		if x.Op != OpARM64MOVWstorezeroidx {
 18089  			break
 18090  		}
 18091  		_ = x.Args[2]
 18092  		ptr1 := x.Args[0]
 18093  		idx1 := x.Args[1]
 18094  		mem := x.Args[2]
 18095  		if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) {
 18096  			break
 18097  		}
 18098  		v.reset(OpARM64MOVDstorezeroidx)
 18099  		v.AddArg(ptr1)
 18100  		v.AddArg(idx1)
 18101  		v.AddArg(mem)
 18102  		return true
 18103  	}
 18104  	// match: (MOVWstorezero [4] {s} (ADDshiftLL [2] ptr0 idx0) x:(MOVWstorezeroidx4 ptr1 idx1 mem))
 18105  	// cond: x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x)
 18106  	// result: (MOVDstorezeroidx ptr1 (SLLconst <idx1.Type> [2] idx1) mem)
 18107  	for {
 18108  		if v.AuxInt != 4 {
 18109  			break
 18110  		}
 18111  		s := v.Aux
 18112  		_ = v.Args[1]
 18113  		v_0 := v.Args[0]
 18114  		if v_0.Op != OpARM64ADDshiftLL {
 18115  			break
 18116  		}
 18117  		if v_0.AuxInt != 2 {
 18118  			break
 18119  		}
 18120  		_ = v_0.Args[1]
 18121  		ptr0 := v_0.Args[0]
 18122  		idx0 := v_0.Args[1]
 18123  		x := v.Args[1]
 18124  		if x.Op != OpARM64MOVWstorezeroidx4 {
 18125  			break
 18126  		}
 18127  		_ = x.Args[2]
 18128  		ptr1 := x.Args[0]
 18129  		idx1 := x.Args[1]
 18130  		mem := x.Args[2]
 18131  		if !(x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x)) {
 18132  			break
 18133  		}
 18134  		v.reset(OpARM64MOVDstorezeroidx)
 18135  		v.AddArg(ptr1)
 18136  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, idx1.Type)
 18137  		v0.AuxInt = 2
 18138  		v0.AddArg(idx1)
 18139  		v.AddArg(v0)
 18140  		v.AddArg(mem)
 18141  		return true
 18142  	}
 18143  	return false
 18144  }
 18145  func rewriteValueARM64_OpARM64MOVWstorezeroidx_0(v *Value) bool {
 18146  	// match: (MOVWstorezeroidx ptr (MOVDconst [c]) mem)
 18147  	// cond:
 18148  	// result: (MOVWstorezero [c] ptr mem)
 18149  	for {
 18150  		_ = v.Args[2]
 18151  		ptr := v.Args[0]
 18152  		v_1 := v.Args[1]
 18153  		if v_1.Op != OpARM64MOVDconst {
 18154  			break
 18155  		}
 18156  		c := v_1.AuxInt
 18157  		mem := v.Args[2]
 18158  		v.reset(OpARM64MOVWstorezero)
 18159  		v.AuxInt = c
 18160  		v.AddArg(ptr)
 18161  		v.AddArg(mem)
 18162  		return true
 18163  	}
 18164  	// match: (MOVWstorezeroidx (MOVDconst [c]) idx mem)
 18165  	// cond:
 18166  	// result: (MOVWstorezero [c] idx mem)
 18167  	for {
 18168  		_ = v.Args[2]
 18169  		v_0 := v.Args[0]
 18170  		if v_0.Op != OpARM64MOVDconst {
 18171  			break
 18172  		}
 18173  		c := v_0.AuxInt
 18174  		idx := v.Args[1]
 18175  		mem := v.Args[2]
 18176  		v.reset(OpARM64MOVWstorezero)
 18177  		v.AuxInt = c
 18178  		v.AddArg(idx)
 18179  		v.AddArg(mem)
 18180  		return true
 18181  	}
 18182  	// match: (MOVWstorezeroidx ptr (SLLconst [2] idx) mem)
 18183  	// cond:
 18184  	// result: (MOVWstorezeroidx4 ptr idx mem)
 18185  	for {
 18186  		_ = v.Args[2]
 18187  		ptr := v.Args[0]
 18188  		v_1 := v.Args[1]
 18189  		if v_1.Op != OpARM64SLLconst {
 18190  			break
 18191  		}
 18192  		if v_1.AuxInt != 2 {
 18193  			break
 18194  		}
 18195  		idx := v_1.Args[0]
 18196  		mem := v.Args[2]
 18197  		v.reset(OpARM64MOVWstorezeroidx4)
 18198  		v.AddArg(ptr)
 18199  		v.AddArg(idx)
 18200  		v.AddArg(mem)
 18201  		return true
 18202  	}
 18203  	// match: (MOVWstorezeroidx (SLLconst [2] idx) ptr mem)
 18204  	// cond:
 18205  	// result: (MOVWstorezeroidx4 ptr idx mem)
 18206  	for {
 18207  		_ = v.Args[2]
 18208  		v_0 := v.Args[0]
 18209  		if v_0.Op != OpARM64SLLconst {
 18210  			break
 18211  		}
 18212  		if v_0.AuxInt != 2 {
 18213  			break
 18214  		}
 18215  		idx := v_0.Args[0]
 18216  		ptr := v.Args[1]
 18217  		mem := v.Args[2]
 18218  		v.reset(OpARM64MOVWstorezeroidx4)
 18219  		v.AddArg(ptr)
 18220  		v.AddArg(idx)
 18221  		v.AddArg(mem)
 18222  		return true
 18223  	}
 18224  	// match: (MOVWstorezeroidx ptr (ADDconst [4] idx) x:(MOVWstorezeroidx ptr idx mem))
 18225  	// cond: x.Uses == 1 && clobber(x)
 18226  	// result: (MOVDstorezeroidx ptr idx mem)
 18227  	for {
 18228  		_ = v.Args[2]
 18229  		ptr := v.Args[0]
 18230  		v_1 := v.Args[1]
 18231  		if v_1.Op != OpARM64ADDconst {
 18232  			break
 18233  		}
 18234  		if v_1.AuxInt != 4 {
 18235  			break
 18236  		}
 18237  		idx := v_1.Args[0]
 18238  		x := v.Args[2]
 18239  		if x.Op != OpARM64MOVWstorezeroidx {
 18240  			break
 18241  		}
 18242  		_ = x.Args[2]
 18243  		if ptr != x.Args[0] {
 18244  			break
 18245  		}
 18246  		if idx != x.Args[1] {
 18247  			break
 18248  		}
 18249  		mem := x.Args[2]
 18250  		if !(x.Uses == 1 && clobber(x)) {
 18251  			break
 18252  		}
 18253  		v.reset(OpARM64MOVDstorezeroidx)
 18254  		v.AddArg(ptr)
 18255  		v.AddArg(idx)
 18256  		v.AddArg(mem)
 18257  		return true
 18258  	}
 18259  	return false
 18260  }
 18261  func rewriteValueARM64_OpARM64MOVWstorezeroidx4_0(v *Value) bool {
 18262  	// match: (MOVWstorezeroidx4 ptr (MOVDconst [c]) mem)
 18263  	// cond:
 18264  	// result: (MOVWstorezero [c<<2] ptr mem)
 18265  	for {
 18266  		_ = v.Args[2]
 18267  		ptr := v.Args[0]
 18268  		v_1 := v.Args[1]
 18269  		if v_1.Op != OpARM64MOVDconst {
 18270  			break
 18271  		}
 18272  		c := v_1.AuxInt
 18273  		mem := v.Args[2]
 18274  		v.reset(OpARM64MOVWstorezero)
 18275  		v.AuxInt = c << 2
 18276  		v.AddArg(ptr)
 18277  		v.AddArg(mem)
 18278  		return true
 18279  	}
 18280  	return false
 18281  }
 18282  func rewriteValueARM64_OpARM64MSUB_0(v *Value) bool {
 18283  	b := v.Block
 18284  	_ = b
 18285  	// match: (MSUB a x (MOVDconst [-1]))
 18286  	// cond:
 18287  	// result: (ADD a x)
 18288  	for {
 18289  		_ = v.Args[2]
 18290  		a := v.Args[0]
 18291  		x := v.Args[1]
 18292  		v_2 := v.Args[2]
 18293  		if v_2.Op != OpARM64MOVDconst {
 18294  			break
 18295  		}
 18296  		if v_2.AuxInt != -1 {
 18297  			break
 18298  		}
 18299  		v.reset(OpARM64ADD)
 18300  		v.AddArg(a)
 18301  		v.AddArg(x)
 18302  		return true
 18303  	}
 18304  	// match: (MSUB a _ (MOVDconst [0]))
 18305  	// cond:
 18306  	// result: a
 18307  	for {
 18308  		_ = v.Args[2]
 18309  		a := v.Args[0]
 18310  		v_2 := v.Args[2]
 18311  		if v_2.Op != OpARM64MOVDconst {
 18312  			break
 18313  		}
 18314  		if v_2.AuxInt != 0 {
 18315  			break
 18316  		}
 18317  		v.reset(OpCopy)
 18318  		v.Type = a.Type
 18319  		v.AddArg(a)
 18320  		return true
 18321  	}
 18322  	// match: (MSUB a x (MOVDconst [1]))
 18323  	// cond:
 18324  	// result: (SUB a x)
 18325  	for {
 18326  		_ = v.Args[2]
 18327  		a := v.Args[0]
 18328  		x := v.Args[1]
 18329  		v_2 := v.Args[2]
 18330  		if v_2.Op != OpARM64MOVDconst {
 18331  			break
 18332  		}
 18333  		if v_2.AuxInt != 1 {
 18334  			break
 18335  		}
 18336  		v.reset(OpARM64SUB)
 18337  		v.AddArg(a)
 18338  		v.AddArg(x)
 18339  		return true
 18340  	}
 18341  	// match: (MSUB a x (MOVDconst [c]))
 18342  	// cond: isPowerOfTwo(c)
 18343  	// result: (SUBshiftLL a x [log2(c)])
 18344  	for {
 18345  		_ = v.Args[2]
 18346  		a := v.Args[0]
 18347  		x := v.Args[1]
 18348  		v_2 := v.Args[2]
 18349  		if v_2.Op != OpARM64MOVDconst {
 18350  			break
 18351  		}
 18352  		c := v_2.AuxInt
 18353  		if !(isPowerOfTwo(c)) {
 18354  			break
 18355  		}
 18356  		v.reset(OpARM64SUBshiftLL)
 18357  		v.AuxInt = log2(c)
 18358  		v.AddArg(a)
 18359  		v.AddArg(x)
 18360  		return true
 18361  	}
 18362  	// match: (MSUB a x (MOVDconst [c]))
 18363  	// cond: isPowerOfTwo(c-1) && c>=3
 18364  	// result: (SUB a (ADDshiftLL <x.Type> x x [log2(c-1)]))
 18365  	for {
 18366  		_ = v.Args[2]
 18367  		a := v.Args[0]
 18368  		x := v.Args[1]
 18369  		v_2 := v.Args[2]
 18370  		if v_2.Op != OpARM64MOVDconst {
 18371  			break
 18372  		}
 18373  		c := v_2.AuxInt
 18374  		if !(isPowerOfTwo(c-1) && c >= 3) {
 18375  			break
 18376  		}
 18377  		v.reset(OpARM64SUB)
 18378  		v.AddArg(a)
 18379  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 18380  		v0.AuxInt = log2(c - 1)
 18381  		v0.AddArg(x)
 18382  		v0.AddArg(x)
 18383  		v.AddArg(v0)
 18384  		return true
 18385  	}
 18386  	// match: (MSUB a x (MOVDconst [c]))
 18387  	// cond: isPowerOfTwo(c+1) && c>=7
 18388  	// result: (ADD a (SUBshiftLL <x.Type> x x [log2(c+1)]))
 18389  	for {
 18390  		_ = v.Args[2]
 18391  		a := v.Args[0]
 18392  		x := v.Args[1]
 18393  		v_2 := v.Args[2]
 18394  		if v_2.Op != OpARM64MOVDconst {
 18395  			break
 18396  		}
 18397  		c := v_2.AuxInt
 18398  		if !(isPowerOfTwo(c+1) && c >= 7) {
 18399  			break
 18400  		}
 18401  		v.reset(OpARM64ADD)
 18402  		v.AddArg(a)
 18403  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
 18404  		v0.AuxInt = log2(c + 1)
 18405  		v0.AddArg(x)
 18406  		v0.AddArg(x)
 18407  		v.AddArg(v0)
 18408  		return true
 18409  	}
 18410  	// match: (MSUB a x (MOVDconst [c]))
 18411  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
 18412  	// result: (ADDshiftLL a (SUBshiftLL <x.Type> x x [2]) [log2(c/3)])
 18413  	for {
 18414  		_ = v.Args[2]
 18415  		a := v.Args[0]
 18416  		x := v.Args[1]
 18417  		v_2 := v.Args[2]
 18418  		if v_2.Op != OpARM64MOVDconst {
 18419  			break
 18420  		}
 18421  		c := v_2.AuxInt
 18422  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
 18423  			break
 18424  		}
 18425  		v.reset(OpARM64ADDshiftLL)
 18426  		v.AuxInt = log2(c / 3)
 18427  		v.AddArg(a)
 18428  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
 18429  		v0.AuxInt = 2
 18430  		v0.AddArg(x)
 18431  		v0.AddArg(x)
 18432  		v.AddArg(v0)
 18433  		return true
 18434  	}
 18435  	// match: (MSUB a x (MOVDconst [c]))
 18436  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
 18437  	// result: (SUBshiftLL a (ADDshiftLL <x.Type> x x [2]) [log2(c/5)])
 18438  	for {
 18439  		_ = v.Args[2]
 18440  		a := v.Args[0]
 18441  		x := v.Args[1]
 18442  		v_2 := v.Args[2]
 18443  		if v_2.Op != OpARM64MOVDconst {
 18444  			break
 18445  		}
 18446  		c := v_2.AuxInt
 18447  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
 18448  			break
 18449  		}
 18450  		v.reset(OpARM64SUBshiftLL)
 18451  		v.AuxInt = log2(c / 5)
 18452  		v.AddArg(a)
 18453  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 18454  		v0.AuxInt = 2
 18455  		v0.AddArg(x)
 18456  		v0.AddArg(x)
 18457  		v.AddArg(v0)
 18458  		return true
 18459  	}
 18460  	// match: (MSUB a x (MOVDconst [c]))
 18461  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
 18462  	// result: (ADDshiftLL a (SUBshiftLL <x.Type> x x [3]) [log2(c/7)])
 18463  	for {
 18464  		_ = v.Args[2]
 18465  		a := v.Args[0]
 18466  		x := v.Args[1]
 18467  		v_2 := v.Args[2]
 18468  		if v_2.Op != OpARM64MOVDconst {
 18469  			break
 18470  		}
 18471  		c := v_2.AuxInt
 18472  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
 18473  			break
 18474  		}
 18475  		v.reset(OpARM64ADDshiftLL)
 18476  		v.AuxInt = log2(c / 7)
 18477  		v.AddArg(a)
 18478  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
 18479  		v0.AuxInt = 3
 18480  		v0.AddArg(x)
 18481  		v0.AddArg(x)
 18482  		v.AddArg(v0)
 18483  		return true
 18484  	}
 18485  	// match: (MSUB a x (MOVDconst [c]))
 18486  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
 18487  	// result: (SUBshiftLL a (ADDshiftLL <x.Type> x x [3]) [log2(c/9)])
 18488  	for {
 18489  		_ = v.Args[2]
 18490  		a := v.Args[0]
 18491  		x := v.Args[1]
 18492  		v_2 := v.Args[2]
 18493  		if v_2.Op != OpARM64MOVDconst {
 18494  			break
 18495  		}
 18496  		c := v_2.AuxInt
 18497  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
 18498  			break
 18499  		}
 18500  		v.reset(OpARM64SUBshiftLL)
 18501  		v.AuxInt = log2(c / 9)
 18502  		v.AddArg(a)
 18503  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 18504  		v0.AuxInt = 3
 18505  		v0.AddArg(x)
 18506  		v0.AddArg(x)
 18507  		v.AddArg(v0)
 18508  		return true
 18509  	}
 18510  	return false
 18511  }
 18512  func rewriteValueARM64_OpARM64MSUB_10(v *Value) bool {
 18513  	b := v.Block
 18514  	_ = b
 18515  	// match: (MSUB a (MOVDconst [-1]) x)
 18516  	// cond:
 18517  	// result: (ADD a x)
 18518  	for {
 18519  		_ = v.Args[2]
 18520  		a := v.Args[0]
 18521  		v_1 := v.Args[1]
 18522  		if v_1.Op != OpARM64MOVDconst {
 18523  			break
 18524  		}
 18525  		if v_1.AuxInt != -1 {
 18526  			break
 18527  		}
 18528  		x := v.Args[2]
 18529  		v.reset(OpARM64ADD)
 18530  		v.AddArg(a)
 18531  		v.AddArg(x)
 18532  		return true
 18533  	}
 18534  	// match: (MSUB a (MOVDconst [0]) _)
 18535  	// cond:
 18536  	// result: a
 18537  	for {
 18538  		_ = v.Args[2]
 18539  		a := v.Args[0]
 18540  		v_1 := v.Args[1]
 18541  		if v_1.Op != OpARM64MOVDconst {
 18542  			break
 18543  		}
 18544  		if v_1.AuxInt != 0 {
 18545  			break
 18546  		}
 18547  		v.reset(OpCopy)
 18548  		v.Type = a.Type
 18549  		v.AddArg(a)
 18550  		return true
 18551  	}
 18552  	// match: (MSUB a (MOVDconst [1]) x)
 18553  	// cond:
 18554  	// result: (SUB a x)
 18555  	for {
 18556  		_ = v.Args[2]
 18557  		a := v.Args[0]
 18558  		v_1 := v.Args[1]
 18559  		if v_1.Op != OpARM64MOVDconst {
 18560  			break
 18561  		}
 18562  		if v_1.AuxInt != 1 {
 18563  			break
 18564  		}
 18565  		x := v.Args[2]
 18566  		v.reset(OpARM64SUB)
 18567  		v.AddArg(a)
 18568  		v.AddArg(x)
 18569  		return true
 18570  	}
 18571  	// match: (MSUB a (MOVDconst [c]) x)
 18572  	// cond: isPowerOfTwo(c)
 18573  	// result: (SUBshiftLL a x [log2(c)])
 18574  	for {
 18575  		_ = v.Args[2]
 18576  		a := v.Args[0]
 18577  		v_1 := v.Args[1]
 18578  		if v_1.Op != OpARM64MOVDconst {
 18579  			break
 18580  		}
 18581  		c := v_1.AuxInt
 18582  		x := v.Args[2]
 18583  		if !(isPowerOfTwo(c)) {
 18584  			break
 18585  		}
 18586  		v.reset(OpARM64SUBshiftLL)
 18587  		v.AuxInt = log2(c)
 18588  		v.AddArg(a)
 18589  		v.AddArg(x)
 18590  		return true
 18591  	}
 18592  	// match: (MSUB a (MOVDconst [c]) x)
 18593  	// cond: isPowerOfTwo(c-1) && c>=3
 18594  	// result: (SUB a (ADDshiftLL <x.Type> x x [log2(c-1)]))
 18595  	for {
 18596  		_ = v.Args[2]
 18597  		a := v.Args[0]
 18598  		v_1 := v.Args[1]
 18599  		if v_1.Op != OpARM64MOVDconst {
 18600  			break
 18601  		}
 18602  		c := v_1.AuxInt
 18603  		x := v.Args[2]
 18604  		if !(isPowerOfTwo(c-1) && c >= 3) {
 18605  			break
 18606  		}
 18607  		v.reset(OpARM64SUB)
 18608  		v.AddArg(a)
 18609  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 18610  		v0.AuxInt = log2(c - 1)
 18611  		v0.AddArg(x)
 18612  		v0.AddArg(x)
 18613  		v.AddArg(v0)
 18614  		return true
 18615  	}
 18616  	// match: (MSUB a (MOVDconst [c]) x)
 18617  	// cond: isPowerOfTwo(c+1) && c>=7
 18618  	// result: (ADD a (SUBshiftLL <x.Type> x x [log2(c+1)]))
 18619  	for {
 18620  		_ = v.Args[2]
 18621  		a := v.Args[0]
 18622  		v_1 := v.Args[1]
 18623  		if v_1.Op != OpARM64MOVDconst {
 18624  			break
 18625  		}
 18626  		c := v_1.AuxInt
 18627  		x := v.Args[2]
 18628  		if !(isPowerOfTwo(c+1) && c >= 7) {
 18629  			break
 18630  		}
 18631  		v.reset(OpARM64ADD)
 18632  		v.AddArg(a)
 18633  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
 18634  		v0.AuxInt = log2(c + 1)
 18635  		v0.AddArg(x)
 18636  		v0.AddArg(x)
 18637  		v.AddArg(v0)
 18638  		return true
 18639  	}
 18640  	// match: (MSUB a (MOVDconst [c]) x)
 18641  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
 18642  	// result: (ADDshiftLL a (SUBshiftLL <x.Type> x x [2]) [log2(c/3)])
 18643  	for {
 18644  		_ = v.Args[2]
 18645  		a := v.Args[0]
 18646  		v_1 := v.Args[1]
 18647  		if v_1.Op != OpARM64MOVDconst {
 18648  			break
 18649  		}
 18650  		c := v_1.AuxInt
 18651  		x := v.Args[2]
 18652  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
 18653  			break
 18654  		}
 18655  		v.reset(OpARM64ADDshiftLL)
 18656  		v.AuxInt = log2(c / 3)
 18657  		v.AddArg(a)
 18658  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
 18659  		v0.AuxInt = 2
 18660  		v0.AddArg(x)
 18661  		v0.AddArg(x)
 18662  		v.AddArg(v0)
 18663  		return true
 18664  	}
 18665  	// match: (MSUB a (MOVDconst [c]) x)
 18666  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
 18667  	// result: (SUBshiftLL a (ADDshiftLL <x.Type> x x [2]) [log2(c/5)])
 18668  	for {
 18669  		_ = v.Args[2]
 18670  		a := v.Args[0]
 18671  		v_1 := v.Args[1]
 18672  		if v_1.Op != OpARM64MOVDconst {
 18673  			break
 18674  		}
 18675  		c := v_1.AuxInt
 18676  		x := v.Args[2]
 18677  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
 18678  			break
 18679  		}
 18680  		v.reset(OpARM64SUBshiftLL)
 18681  		v.AuxInt = log2(c / 5)
 18682  		v.AddArg(a)
 18683  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 18684  		v0.AuxInt = 2
 18685  		v0.AddArg(x)
 18686  		v0.AddArg(x)
 18687  		v.AddArg(v0)
 18688  		return true
 18689  	}
 18690  	// match: (MSUB a (MOVDconst [c]) x)
 18691  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
 18692  	// result: (ADDshiftLL a (SUBshiftLL <x.Type> x x [3]) [log2(c/7)])
 18693  	for {
 18694  		_ = v.Args[2]
 18695  		a := v.Args[0]
 18696  		v_1 := v.Args[1]
 18697  		if v_1.Op != OpARM64MOVDconst {
 18698  			break
 18699  		}
 18700  		c := v_1.AuxInt
 18701  		x := v.Args[2]
 18702  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
 18703  			break
 18704  		}
 18705  		v.reset(OpARM64ADDshiftLL)
 18706  		v.AuxInt = log2(c / 7)
 18707  		v.AddArg(a)
 18708  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
 18709  		v0.AuxInt = 3
 18710  		v0.AddArg(x)
 18711  		v0.AddArg(x)
 18712  		v.AddArg(v0)
 18713  		return true
 18714  	}
 18715  	// match: (MSUB a (MOVDconst [c]) x)
 18716  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
 18717  	// result: (SUBshiftLL a (ADDshiftLL <x.Type> x x [3]) [log2(c/9)])
 18718  	for {
 18719  		_ = v.Args[2]
 18720  		a := v.Args[0]
 18721  		v_1 := v.Args[1]
 18722  		if v_1.Op != OpARM64MOVDconst {
 18723  			break
 18724  		}
 18725  		c := v_1.AuxInt
 18726  		x := v.Args[2]
 18727  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
 18728  			break
 18729  		}
 18730  		v.reset(OpARM64SUBshiftLL)
 18731  		v.AuxInt = log2(c / 9)
 18732  		v.AddArg(a)
 18733  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 18734  		v0.AuxInt = 3
 18735  		v0.AddArg(x)
 18736  		v0.AddArg(x)
 18737  		v.AddArg(v0)
 18738  		return true
 18739  	}
 18740  	return false
 18741  }
 18742  func rewriteValueARM64_OpARM64MSUB_20(v *Value) bool {
 18743  	b := v.Block
 18744  	_ = b
 18745  	// match: (MSUB (MOVDconst [c]) x y)
 18746  	// cond:
 18747  	// result: (ADDconst [c] (MNEG <x.Type> x y))
 18748  	for {
 18749  		_ = v.Args[2]
 18750  		v_0 := v.Args[0]
 18751  		if v_0.Op != OpARM64MOVDconst {
 18752  			break
 18753  		}
 18754  		c := v_0.AuxInt
 18755  		x := v.Args[1]
 18756  		y := v.Args[2]
 18757  		v.reset(OpARM64ADDconst)
 18758  		v.AuxInt = c
 18759  		v0 := b.NewValue0(v.Pos, OpARM64MNEG, x.Type)
 18760  		v0.AddArg(x)
 18761  		v0.AddArg(y)
 18762  		v.AddArg(v0)
 18763  		return true
 18764  	}
 18765  	// match: (MSUB a (MOVDconst [c]) (MOVDconst [d]))
 18766  	// cond:
 18767  	// result: (SUBconst [c*d] a)
 18768  	for {
 18769  		_ = v.Args[2]
 18770  		a := v.Args[0]
 18771  		v_1 := v.Args[1]
 18772  		if v_1.Op != OpARM64MOVDconst {
 18773  			break
 18774  		}
 18775  		c := v_1.AuxInt
 18776  		v_2 := v.Args[2]
 18777  		if v_2.Op != OpARM64MOVDconst {
 18778  			break
 18779  		}
 18780  		d := v_2.AuxInt
 18781  		v.reset(OpARM64SUBconst)
 18782  		v.AuxInt = c * d
 18783  		v.AddArg(a)
 18784  		return true
 18785  	}
 18786  	return false
 18787  }
 18788  func rewriteValueARM64_OpARM64MSUBW_0(v *Value) bool {
 18789  	b := v.Block
 18790  	_ = b
 18791  	// match: (MSUBW a x (MOVDconst [c]))
 18792  	// cond: int32(c)==-1
 18793  	// result: (ADD a x)
 18794  	for {
 18795  		_ = v.Args[2]
 18796  		a := v.Args[0]
 18797  		x := v.Args[1]
 18798  		v_2 := v.Args[2]
 18799  		if v_2.Op != OpARM64MOVDconst {
 18800  			break
 18801  		}
 18802  		c := v_2.AuxInt
 18803  		if !(int32(c) == -1) {
 18804  			break
 18805  		}
 18806  		v.reset(OpARM64ADD)
 18807  		v.AddArg(a)
 18808  		v.AddArg(x)
 18809  		return true
 18810  	}
 18811  	// match: (MSUBW a _ (MOVDconst [c]))
 18812  	// cond: int32(c)==0
 18813  	// result: a
 18814  	for {
 18815  		_ = v.Args[2]
 18816  		a := v.Args[0]
 18817  		v_2 := v.Args[2]
 18818  		if v_2.Op != OpARM64MOVDconst {
 18819  			break
 18820  		}
 18821  		c := v_2.AuxInt
 18822  		if !(int32(c) == 0) {
 18823  			break
 18824  		}
 18825  		v.reset(OpCopy)
 18826  		v.Type = a.Type
 18827  		v.AddArg(a)
 18828  		return true
 18829  	}
 18830  	// match: (MSUBW a x (MOVDconst [c]))
 18831  	// cond: int32(c)==1
 18832  	// result: (SUB a x)
 18833  	for {
 18834  		_ = v.Args[2]
 18835  		a := v.Args[0]
 18836  		x := v.Args[1]
 18837  		v_2 := v.Args[2]
 18838  		if v_2.Op != OpARM64MOVDconst {
 18839  			break
 18840  		}
 18841  		c := v_2.AuxInt
 18842  		if !(int32(c) == 1) {
 18843  			break
 18844  		}
 18845  		v.reset(OpARM64SUB)
 18846  		v.AddArg(a)
 18847  		v.AddArg(x)
 18848  		return true
 18849  	}
 18850  	// match: (MSUBW a x (MOVDconst [c]))
 18851  	// cond: isPowerOfTwo(c)
 18852  	// result: (SUBshiftLL a x [log2(c)])
 18853  	for {
 18854  		_ = v.Args[2]
 18855  		a := v.Args[0]
 18856  		x := v.Args[1]
 18857  		v_2 := v.Args[2]
 18858  		if v_2.Op != OpARM64MOVDconst {
 18859  			break
 18860  		}
 18861  		c := v_2.AuxInt
 18862  		if !(isPowerOfTwo(c)) {
 18863  			break
 18864  		}
 18865  		v.reset(OpARM64SUBshiftLL)
 18866  		v.AuxInt = log2(c)
 18867  		v.AddArg(a)
 18868  		v.AddArg(x)
 18869  		return true
 18870  	}
 18871  	// match: (MSUBW a x (MOVDconst [c]))
 18872  	// cond: isPowerOfTwo(c-1) && int32(c)>=3
 18873  	// result: (SUB a (ADDshiftLL <x.Type> x x [log2(c-1)]))
 18874  	for {
 18875  		_ = v.Args[2]
 18876  		a := v.Args[0]
 18877  		x := v.Args[1]
 18878  		v_2 := v.Args[2]
 18879  		if v_2.Op != OpARM64MOVDconst {
 18880  			break
 18881  		}
 18882  		c := v_2.AuxInt
 18883  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
 18884  			break
 18885  		}
 18886  		v.reset(OpARM64SUB)
 18887  		v.AddArg(a)
 18888  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 18889  		v0.AuxInt = log2(c - 1)
 18890  		v0.AddArg(x)
 18891  		v0.AddArg(x)
 18892  		v.AddArg(v0)
 18893  		return true
 18894  	}
 18895  	// match: (MSUBW a x (MOVDconst [c]))
 18896  	// cond: isPowerOfTwo(c+1) && int32(c)>=7
 18897  	// result: (ADD a (SUBshiftLL <x.Type> x x [log2(c+1)]))
 18898  	for {
 18899  		_ = v.Args[2]
 18900  		a := v.Args[0]
 18901  		x := v.Args[1]
 18902  		v_2 := v.Args[2]
 18903  		if v_2.Op != OpARM64MOVDconst {
 18904  			break
 18905  		}
 18906  		c := v_2.AuxInt
 18907  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
 18908  			break
 18909  		}
 18910  		v.reset(OpARM64ADD)
 18911  		v.AddArg(a)
 18912  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
 18913  		v0.AuxInt = log2(c + 1)
 18914  		v0.AddArg(x)
 18915  		v0.AddArg(x)
 18916  		v.AddArg(v0)
 18917  		return true
 18918  	}
 18919  	// match: (MSUBW a x (MOVDconst [c]))
 18920  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
 18921  	// result: (ADDshiftLL a (SUBshiftLL <x.Type> x x [2]) [log2(c/3)])
 18922  	for {
 18923  		_ = v.Args[2]
 18924  		a := v.Args[0]
 18925  		x := v.Args[1]
 18926  		v_2 := v.Args[2]
 18927  		if v_2.Op != OpARM64MOVDconst {
 18928  			break
 18929  		}
 18930  		c := v_2.AuxInt
 18931  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
 18932  			break
 18933  		}
 18934  		v.reset(OpARM64ADDshiftLL)
 18935  		v.AuxInt = log2(c / 3)
 18936  		v.AddArg(a)
 18937  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
 18938  		v0.AuxInt = 2
 18939  		v0.AddArg(x)
 18940  		v0.AddArg(x)
 18941  		v.AddArg(v0)
 18942  		return true
 18943  	}
 18944  	// match: (MSUBW a x (MOVDconst [c]))
 18945  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
 18946  	// result: (SUBshiftLL a (ADDshiftLL <x.Type> x x [2]) [log2(c/5)])
 18947  	for {
 18948  		_ = v.Args[2]
 18949  		a := v.Args[0]
 18950  		x := v.Args[1]
 18951  		v_2 := v.Args[2]
 18952  		if v_2.Op != OpARM64MOVDconst {
 18953  			break
 18954  		}
 18955  		c := v_2.AuxInt
 18956  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
 18957  			break
 18958  		}
 18959  		v.reset(OpARM64SUBshiftLL)
 18960  		v.AuxInt = log2(c / 5)
 18961  		v.AddArg(a)
 18962  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 18963  		v0.AuxInt = 2
 18964  		v0.AddArg(x)
 18965  		v0.AddArg(x)
 18966  		v.AddArg(v0)
 18967  		return true
 18968  	}
 18969  	// match: (MSUBW a x (MOVDconst [c]))
 18970  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
 18971  	// result: (ADDshiftLL a (SUBshiftLL <x.Type> x x [3]) [log2(c/7)])
 18972  	for {
 18973  		_ = v.Args[2]
 18974  		a := v.Args[0]
 18975  		x := v.Args[1]
 18976  		v_2 := v.Args[2]
 18977  		if v_2.Op != OpARM64MOVDconst {
 18978  			break
 18979  		}
 18980  		c := v_2.AuxInt
 18981  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
 18982  			break
 18983  		}
 18984  		v.reset(OpARM64ADDshiftLL)
 18985  		v.AuxInt = log2(c / 7)
 18986  		v.AddArg(a)
 18987  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
 18988  		v0.AuxInt = 3
 18989  		v0.AddArg(x)
 18990  		v0.AddArg(x)
 18991  		v.AddArg(v0)
 18992  		return true
 18993  	}
 18994  	// match: (MSUBW a x (MOVDconst [c]))
 18995  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
 18996  	// result: (SUBshiftLL a (ADDshiftLL <x.Type> x x [3]) [log2(c/9)])
 18997  	for {
 18998  		_ = v.Args[2]
 18999  		a := v.Args[0]
 19000  		x := v.Args[1]
 19001  		v_2 := v.Args[2]
 19002  		if v_2.Op != OpARM64MOVDconst {
 19003  			break
 19004  		}
 19005  		c := v_2.AuxInt
 19006  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
 19007  			break
 19008  		}
 19009  		v.reset(OpARM64SUBshiftLL)
 19010  		v.AuxInt = log2(c / 9)
 19011  		v.AddArg(a)
 19012  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 19013  		v0.AuxInt = 3
 19014  		v0.AddArg(x)
 19015  		v0.AddArg(x)
 19016  		v.AddArg(v0)
 19017  		return true
 19018  	}
 19019  	return false
 19020  }
 19021  func rewriteValueARM64_OpARM64MSUBW_10(v *Value) bool {
 19022  	b := v.Block
 19023  	_ = b
 19024  	// match: (MSUBW a (MOVDconst [c]) x)
 19025  	// cond: int32(c)==-1
 19026  	// result: (ADD a x)
 19027  	for {
 19028  		_ = v.Args[2]
 19029  		a := v.Args[0]
 19030  		v_1 := v.Args[1]
 19031  		if v_1.Op != OpARM64MOVDconst {
 19032  			break
 19033  		}
 19034  		c := v_1.AuxInt
 19035  		x := v.Args[2]
 19036  		if !(int32(c) == -1) {
 19037  			break
 19038  		}
 19039  		v.reset(OpARM64ADD)
 19040  		v.AddArg(a)
 19041  		v.AddArg(x)
 19042  		return true
 19043  	}
 19044  	// match: (MSUBW a (MOVDconst [c]) _)
 19045  	// cond: int32(c)==0
 19046  	// result: a
 19047  	for {
 19048  		_ = v.Args[2]
 19049  		a := v.Args[0]
 19050  		v_1 := v.Args[1]
 19051  		if v_1.Op != OpARM64MOVDconst {
 19052  			break
 19053  		}
 19054  		c := v_1.AuxInt
 19055  		if !(int32(c) == 0) {
 19056  			break
 19057  		}
 19058  		v.reset(OpCopy)
 19059  		v.Type = a.Type
 19060  		v.AddArg(a)
 19061  		return true
 19062  	}
 19063  	// match: (MSUBW a (MOVDconst [c]) x)
 19064  	// cond: int32(c)==1
 19065  	// result: (SUB a x)
 19066  	for {
 19067  		_ = v.Args[2]
 19068  		a := v.Args[0]
 19069  		v_1 := v.Args[1]
 19070  		if v_1.Op != OpARM64MOVDconst {
 19071  			break
 19072  		}
 19073  		c := v_1.AuxInt
 19074  		x := v.Args[2]
 19075  		if !(int32(c) == 1) {
 19076  			break
 19077  		}
 19078  		v.reset(OpARM64SUB)
 19079  		v.AddArg(a)
 19080  		v.AddArg(x)
 19081  		return true
 19082  	}
 19083  	// match: (MSUBW a (MOVDconst [c]) x)
 19084  	// cond: isPowerOfTwo(c)
 19085  	// result: (SUBshiftLL a x [log2(c)])
 19086  	for {
 19087  		_ = v.Args[2]
 19088  		a := v.Args[0]
 19089  		v_1 := v.Args[1]
 19090  		if v_1.Op != OpARM64MOVDconst {
 19091  			break
 19092  		}
 19093  		c := v_1.AuxInt
 19094  		x := v.Args[2]
 19095  		if !(isPowerOfTwo(c)) {
 19096  			break
 19097  		}
 19098  		v.reset(OpARM64SUBshiftLL)
 19099  		v.AuxInt = log2(c)
 19100  		v.AddArg(a)
 19101  		v.AddArg(x)
 19102  		return true
 19103  	}
 19104  	// match: (MSUBW a (MOVDconst [c]) x)
 19105  	// cond: isPowerOfTwo(c-1) && int32(c)>=3
 19106  	// result: (SUB a (ADDshiftLL <x.Type> x x [log2(c-1)]))
 19107  	for {
 19108  		_ = v.Args[2]
 19109  		a := v.Args[0]
 19110  		v_1 := v.Args[1]
 19111  		if v_1.Op != OpARM64MOVDconst {
 19112  			break
 19113  		}
 19114  		c := v_1.AuxInt
 19115  		x := v.Args[2]
 19116  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
 19117  			break
 19118  		}
 19119  		v.reset(OpARM64SUB)
 19120  		v.AddArg(a)
 19121  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 19122  		v0.AuxInt = log2(c - 1)
 19123  		v0.AddArg(x)
 19124  		v0.AddArg(x)
 19125  		v.AddArg(v0)
 19126  		return true
 19127  	}
 19128  	// match: (MSUBW a (MOVDconst [c]) x)
 19129  	// cond: isPowerOfTwo(c+1) && int32(c)>=7
 19130  	// result: (ADD a (SUBshiftLL <x.Type> x x [log2(c+1)]))
 19131  	for {
 19132  		_ = v.Args[2]
 19133  		a := v.Args[0]
 19134  		v_1 := v.Args[1]
 19135  		if v_1.Op != OpARM64MOVDconst {
 19136  			break
 19137  		}
 19138  		c := v_1.AuxInt
 19139  		x := v.Args[2]
 19140  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
 19141  			break
 19142  		}
 19143  		v.reset(OpARM64ADD)
 19144  		v.AddArg(a)
 19145  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
 19146  		v0.AuxInt = log2(c + 1)
 19147  		v0.AddArg(x)
 19148  		v0.AddArg(x)
 19149  		v.AddArg(v0)
 19150  		return true
 19151  	}
 19152  	// match: (MSUBW a (MOVDconst [c]) x)
 19153  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
 19154  	// result: (ADDshiftLL a (SUBshiftLL <x.Type> x x [2]) [log2(c/3)])
 19155  	for {
 19156  		_ = v.Args[2]
 19157  		a := v.Args[0]
 19158  		v_1 := v.Args[1]
 19159  		if v_1.Op != OpARM64MOVDconst {
 19160  			break
 19161  		}
 19162  		c := v_1.AuxInt
 19163  		x := v.Args[2]
 19164  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
 19165  			break
 19166  		}
 19167  		v.reset(OpARM64ADDshiftLL)
 19168  		v.AuxInt = log2(c / 3)
 19169  		v.AddArg(a)
 19170  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
 19171  		v0.AuxInt = 2
 19172  		v0.AddArg(x)
 19173  		v0.AddArg(x)
 19174  		v.AddArg(v0)
 19175  		return true
 19176  	}
 19177  	// match: (MSUBW a (MOVDconst [c]) x)
 19178  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
 19179  	// result: (SUBshiftLL a (ADDshiftLL <x.Type> x x [2]) [log2(c/5)])
 19180  	for {
 19181  		_ = v.Args[2]
 19182  		a := v.Args[0]
 19183  		v_1 := v.Args[1]
 19184  		if v_1.Op != OpARM64MOVDconst {
 19185  			break
 19186  		}
 19187  		c := v_1.AuxInt
 19188  		x := v.Args[2]
 19189  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
 19190  			break
 19191  		}
 19192  		v.reset(OpARM64SUBshiftLL)
 19193  		v.AuxInt = log2(c / 5)
 19194  		v.AddArg(a)
 19195  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 19196  		v0.AuxInt = 2
 19197  		v0.AddArg(x)
 19198  		v0.AddArg(x)
 19199  		v.AddArg(v0)
 19200  		return true
 19201  	}
 19202  	// match: (MSUBW a (MOVDconst [c]) x)
 19203  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
 19204  	// result: (ADDshiftLL a (SUBshiftLL <x.Type> x x [3]) [log2(c/7)])
 19205  	for {
 19206  		_ = v.Args[2]
 19207  		a := v.Args[0]
 19208  		v_1 := v.Args[1]
 19209  		if v_1.Op != OpARM64MOVDconst {
 19210  			break
 19211  		}
 19212  		c := v_1.AuxInt
 19213  		x := v.Args[2]
 19214  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
 19215  			break
 19216  		}
 19217  		v.reset(OpARM64ADDshiftLL)
 19218  		v.AuxInt = log2(c / 7)
 19219  		v.AddArg(a)
 19220  		v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type)
 19221  		v0.AuxInt = 3
 19222  		v0.AddArg(x)
 19223  		v0.AddArg(x)
 19224  		v.AddArg(v0)
 19225  		return true
 19226  	}
 19227  	// match: (MSUBW a (MOVDconst [c]) x)
 19228  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
 19229  	// result: (SUBshiftLL a (ADDshiftLL <x.Type> x x [3]) [log2(c/9)])
 19230  	for {
 19231  		_ = v.Args[2]
 19232  		a := v.Args[0]
 19233  		v_1 := v.Args[1]
 19234  		if v_1.Op != OpARM64MOVDconst {
 19235  			break
 19236  		}
 19237  		c := v_1.AuxInt
 19238  		x := v.Args[2]
 19239  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
 19240  			break
 19241  		}
 19242  		v.reset(OpARM64SUBshiftLL)
 19243  		v.AuxInt = log2(c / 9)
 19244  		v.AddArg(a)
 19245  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 19246  		v0.AuxInt = 3
 19247  		v0.AddArg(x)
 19248  		v0.AddArg(x)
 19249  		v.AddArg(v0)
 19250  		return true
 19251  	}
 19252  	return false
 19253  }
 19254  func rewriteValueARM64_OpARM64MSUBW_20(v *Value) bool {
 19255  	b := v.Block
 19256  	_ = b
 19257  	// match: (MSUBW (MOVDconst [c]) x y)
 19258  	// cond:
 19259  	// result: (ADDconst [c] (MNEGW <x.Type> x y))
 19260  	for {
 19261  		_ = v.Args[2]
 19262  		v_0 := v.Args[0]
 19263  		if v_0.Op != OpARM64MOVDconst {
 19264  			break
 19265  		}
 19266  		c := v_0.AuxInt
 19267  		x := v.Args[1]
 19268  		y := v.Args[2]
 19269  		v.reset(OpARM64ADDconst)
 19270  		v.AuxInt = c
 19271  		v0 := b.NewValue0(v.Pos, OpARM64MNEGW, x.Type)
 19272  		v0.AddArg(x)
 19273  		v0.AddArg(y)
 19274  		v.AddArg(v0)
 19275  		return true
 19276  	}
 19277  	// match: (MSUBW a (MOVDconst [c]) (MOVDconst [d]))
 19278  	// cond:
 19279  	// result: (SUBconst [int64(int32(c)*int32(d))] a)
 19280  	for {
 19281  		_ = v.Args[2]
 19282  		a := v.Args[0]
 19283  		v_1 := v.Args[1]
 19284  		if v_1.Op != OpARM64MOVDconst {
 19285  			break
 19286  		}
 19287  		c := v_1.AuxInt
 19288  		v_2 := v.Args[2]
 19289  		if v_2.Op != OpARM64MOVDconst {
 19290  			break
 19291  		}
 19292  		d := v_2.AuxInt
 19293  		v.reset(OpARM64SUBconst)
 19294  		v.AuxInt = int64(int32(c) * int32(d))
 19295  		v.AddArg(a)
 19296  		return true
 19297  	}
 19298  	return false
 19299  }
 19300  func rewriteValueARM64_OpARM64MUL_0(v *Value) bool {
 19301  	// match: (MUL (NEG x) y)
 19302  	// cond:
 19303  	// result: (MNEG x y)
 19304  	for {
 19305  		_ = v.Args[1]
 19306  		v_0 := v.Args[0]
 19307  		if v_0.Op != OpARM64NEG {
 19308  			break
 19309  		}
 19310  		x := v_0.Args[0]
 19311  		y := v.Args[1]
 19312  		v.reset(OpARM64MNEG)
 19313  		v.AddArg(x)
 19314  		v.AddArg(y)
 19315  		return true
 19316  	}
 19317  	// match: (MUL y (NEG x))
 19318  	// cond:
 19319  	// result: (MNEG x y)
 19320  	for {
 19321  		_ = v.Args[1]
 19322  		y := v.Args[0]
 19323  		v_1 := v.Args[1]
 19324  		if v_1.Op != OpARM64NEG {
 19325  			break
 19326  		}
 19327  		x := v_1.Args[0]
 19328  		v.reset(OpARM64MNEG)
 19329  		v.AddArg(x)
 19330  		v.AddArg(y)
 19331  		return true
 19332  	}
 19333  	// match: (MUL x (MOVDconst [-1]))
 19334  	// cond:
 19335  	// result: (NEG x)
 19336  	for {
 19337  		_ = v.Args[1]
 19338  		x := v.Args[0]
 19339  		v_1 := v.Args[1]
 19340  		if v_1.Op != OpARM64MOVDconst {
 19341  			break
 19342  		}
 19343  		if v_1.AuxInt != -1 {
 19344  			break
 19345  		}
 19346  		v.reset(OpARM64NEG)
 19347  		v.AddArg(x)
 19348  		return true
 19349  	}
 19350  	// match: (MUL (MOVDconst [-1]) x)
 19351  	// cond:
 19352  	// result: (NEG x)
 19353  	for {
 19354  		_ = v.Args[1]
 19355  		v_0 := v.Args[0]
 19356  		if v_0.Op != OpARM64MOVDconst {
 19357  			break
 19358  		}
 19359  		if v_0.AuxInt != -1 {
 19360  			break
 19361  		}
 19362  		x := v.Args[1]
 19363  		v.reset(OpARM64NEG)
 19364  		v.AddArg(x)
 19365  		return true
 19366  	}
 19367  	// match: (MUL _ (MOVDconst [0]))
 19368  	// cond:
 19369  	// result: (MOVDconst [0])
 19370  	for {
 19371  		_ = v.Args[1]
 19372  		v_1 := v.Args[1]
 19373  		if v_1.Op != OpARM64MOVDconst {
 19374  			break
 19375  		}
 19376  		if v_1.AuxInt != 0 {
 19377  			break
 19378  		}
 19379  		v.reset(OpARM64MOVDconst)
 19380  		v.AuxInt = 0
 19381  		return true
 19382  	}
 19383  	// match: (MUL (MOVDconst [0]) _)
 19384  	// cond:
 19385  	// result: (MOVDconst [0])
 19386  	for {
 19387  		_ = v.Args[1]
 19388  		v_0 := v.Args[0]
 19389  		if v_0.Op != OpARM64MOVDconst {
 19390  			break
 19391  		}
 19392  		if v_0.AuxInt != 0 {
 19393  			break
 19394  		}
 19395  		v.reset(OpARM64MOVDconst)
 19396  		v.AuxInt = 0
 19397  		return true
 19398  	}
 19399  	// match: (MUL x (MOVDconst [1]))
 19400  	// cond:
 19401  	// result: x
 19402  	for {
 19403  		_ = v.Args[1]
 19404  		x := v.Args[0]
 19405  		v_1 := v.Args[1]
 19406  		if v_1.Op != OpARM64MOVDconst {
 19407  			break
 19408  		}
 19409  		if v_1.AuxInt != 1 {
 19410  			break
 19411  		}
 19412  		v.reset(OpCopy)
 19413  		v.Type = x.Type
 19414  		v.AddArg(x)
 19415  		return true
 19416  	}
 19417  	// match: (MUL (MOVDconst [1]) x)
 19418  	// cond:
 19419  	// result: x
 19420  	for {
 19421  		_ = v.Args[1]
 19422  		v_0 := v.Args[0]
 19423  		if v_0.Op != OpARM64MOVDconst {
 19424  			break
 19425  		}
 19426  		if v_0.AuxInt != 1 {
 19427  			break
 19428  		}
 19429  		x := v.Args[1]
 19430  		v.reset(OpCopy)
 19431  		v.Type = x.Type
 19432  		v.AddArg(x)
 19433  		return true
 19434  	}
 19435  	// match: (MUL x (MOVDconst [c]))
 19436  	// cond: isPowerOfTwo(c)
 19437  	// result: (SLLconst [log2(c)] x)
 19438  	for {
 19439  		_ = v.Args[1]
 19440  		x := v.Args[0]
 19441  		v_1 := v.Args[1]
 19442  		if v_1.Op != OpARM64MOVDconst {
 19443  			break
 19444  		}
 19445  		c := v_1.AuxInt
 19446  		if !(isPowerOfTwo(c)) {
 19447  			break
 19448  		}
 19449  		v.reset(OpARM64SLLconst)
 19450  		v.AuxInt = log2(c)
 19451  		v.AddArg(x)
 19452  		return true
 19453  	}
 19454  	// match: (MUL (MOVDconst [c]) x)
 19455  	// cond: isPowerOfTwo(c)
 19456  	// result: (SLLconst [log2(c)] x)
 19457  	for {
 19458  		_ = v.Args[1]
 19459  		v_0 := v.Args[0]
 19460  		if v_0.Op != OpARM64MOVDconst {
 19461  			break
 19462  		}
 19463  		c := v_0.AuxInt
 19464  		x := v.Args[1]
 19465  		if !(isPowerOfTwo(c)) {
 19466  			break
 19467  		}
 19468  		v.reset(OpARM64SLLconst)
 19469  		v.AuxInt = log2(c)
 19470  		v.AddArg(x)
 19471  		return true
 19472  	}
 19473  	return false
 19474  }
 19475  func rewriteValueARM64_OpARM64MUL_10(v *Value) bool {
 19476  	b := v.Block
 19477  	_ = b
 19478  	// match: (MUL x (MOVDconst [c]))
 19479  	// cond: isPowerOfTwo(c-1) && c >= 3
 19480  	// result: (ADDshiftLL x x [log2(c-1)])
 19481  	for {
 19482  		_ = v.Args[1]
 19483  		x := v.Args[0]
 19484  		v_1 := v.Args[1]
 19485  		if v_1.Op != OpARM64MOVDconst {
 19486  			break
 19487  		}
 19488  		c := v_1.AuxInt
 19489  		if !(isPowerOfTwo(c-1) && c >= 3) {
 19490  			break
 19491  		}
 19492  		v.reset(OpARM64ADDshiftLL)
 19493  		v.AuxInt = log2(c - 1)
 19494  		v.AddArg(x)
 19495  		v.AddArg(x)
 19496  		return true
 19497  	}
 19498  	// match: (MUL (MOVDconst [c]) x)
 19499  	// cond: isPowerOfTwo(c-1) && c >= 3
 19500  	// result: (ADDshiftLL x x [log2(c-1)])
 19501  	for {
 19502  		_ = v.Args[1]
 19503  		v_0 := v.Args[0]
 19504  		if v_0.Op != OpARM64MOVDconst {
 19505  			break
 19506  		}
 19507  		c := v_0.AuxInt
 19508  		x := v.Args[1]
 19509  		if !(isPowerOfTwo(c-1) && c >= 3) {
 19510  			break
 19511  		}
 19512  		v.reset(OpARM64ADDshiftLL)
 19513  		v.AuxInt = log2(c - 1)
 19514  		v.AddArg(x)
 19515  		v.AddArg(x)
 19516  		return true
 19517  	}
 19518  	// match: (MUL x (MOVDconst [c]))
 19519  	// cond: isPowerOfTwo(c+1) && c >= 7
 19520  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
 19521  	for {
 19522  		_ = v.Args[1]
 19523  		x := v.Args[0]
 19524  		v_1 := v.Args[1]
 19525  		if v_1.Op != OpARM64MOVDconst {
 19526  			break
 19527  		}
 19528  		c := v_1.AuxInt
 19529  		if !(isPowerOfTwo(c+1) && c >= 7) {
 19530  			break
 19531  		}
 19532  		v.reset(OpARM64ADDshiftLL)
 19533  		v.AuxInt = log2(c + 1)
 19534  		v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
 19535  		v0.AddArg(x)
 19536  		v.AddArg(v0)
 19537  		v.AddArg(x)
 19538  		return true
 19539  	}
 19540  	// match: (MUL (MOVDconst [c]) x)
 19541  	// cond: isPowerOfTwo(c+1) && c >= 7
 19542  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
 19543  	for {
 19544  		_ = v.Args[1]
 19545  		v_0 := v.Args[0]
 19546  		if v_0.Op != OpARM64MOVDconst {
 19547  			break
 19548  		}
 19549  		c := v_0.AuxInt
 19550  		x := v.Args[1]
 19551  		if !(isPowerOfTwo(c+1) && c >= 7) {
 19552  			break
 19553  		}
 19554  		v.reset(OpARM64ADDshiftLL)
 19555  		v.AuxInt = log2(c + 1)
 19556  		v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
 19557  		v0.AddArg(x)
 19558  		v.AddArg(v0)
 19559  		v.AddArg(x)
 19560  		return true
 19561  	}
 19562  	// match: (MUL x (MOVDconst [c]))
 19563  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
 19564  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
 19565  	for {
 19566  		_ = v.Args[1]
 19567  		x := v.Args[0]
 19568  		v_1 := v.Args[1]
 19569  		if v_1.Op != OpARM64MOVDconst {
 19570  			break
 19571  		}
 19572  		c := v_1.AuxInt
 19573  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
 19574  			break
 19575  		}
 19576  		v.reset(OpARM64SLLconst)
 19577  		v.AuxInt = log2(c / 3)
 19578  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 19579  		v0.AuxInt = 1
 19580  		v0.AddArg(x)
 19581  		v0.AddArg(x)
 19582  		v.AddArg(v0)
 19583  		return true
 19584  	}
 19585  	// match: (MUL (MOVDconst [c]) x)
 19586  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
 19587  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
 19588  	for {
 19589  		_ = v.Args[1]
 19590  		v_0 := v.Args[0]
 19591  		if v_0.Op != OpARM64MOVDconst {
 19592  			break
 19593  		}
 19594  		c := v_0.AuxInt
 19595  		x := v.Args[1]
 19596  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
 19597  			break
 19598  		}
 19599  		v.reset(OpARM64SLLconst)
 19600  		v.AuxInt = log2(c / 3)
 19601  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 19602  		v0.AuxInt = 1
 19603  		v0.AddArg(x)
 19604  		v0.AddArg(x)
 19605  		v.AddArg(v0)
 19606  		return true
 19607  	}
 19608  	// match: (MUL x (MOVDconst [c]))
 19609  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
 19610  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
 19611  	for {
 19612  		_ = v.Args[1]
 19613  		x := v.Args[0]
 19614  		v_1 := v.Args[1]
 19615  		if v_1.Op != OpARM64MOVDconst {
 19616  			break
 19617  		}
 19618  		c := v_1.AuxInt
 19619  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
 19620  			break
 19621  		}
 19622  		v.reset(OpARM64SLLconst)
 19623  		v.AuxInt = log2(c / 5)
 19624  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 19625  		v0.AuxInt = 2
 19626  		v0.AddArg(x)
 19627  		v0.AddArg(x)
 19628  		v.AddArg(v0)
 19629  		return true
 19630  	}
 19631  	// match: (MUL (MOVDconst [c]) x)
 19632  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
 19633  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
 19634  	for {
 19635  		_ = v.Args[1]
 19636  		v_0 := v.Args[0]
 19637  		if v_0.Op != OpARM64MOVDconst {
 19638  			break
 19639  		}
 19640  		c := v_0.AuxInt
 19641  		x := v.Args[1]
 19642  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
 19643  			break
 19644  		}
 19645  		v.reset(OpARM64SLLconst)
 19646  		v.AuxInt = log2(c / 5)
 19647  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 19648  		v0.AuxInt = 2
 19649  		v0.AddArg(x)
 19650  		v0.AddArg(x)
 19651  		v.AddArg(v0)
 19652  		return true
 19653  	}
 19654  	// match: (MUL x (MOVDconst [c]))
 19655  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
 19656  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
 19657  	for {
 19658  		_ = v.Args[1]
 19659  		x := v.Args[0]
 19660  		v_1 := v.Args[1]
 19661  		if v_1.Op != OpARM64MOVDconst {
 19662  			break
 19663  		}
 19664  		c := v_1.AuxInt
 19665  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
 19666  			break
 19667  		}
 19668  		v.reset(OpARM64SLLconst)
 19669  		v.AuxInt = log2(c / 7)
 19670  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 19671  		v0.AuxInt = 3
 19672  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
 19673  		v1.AddArg(x)
 19674  		v0.AddArg(v1)
 19675  		v0.AddArg(x)
 19676  		v.AddArg(v0)
 19677  		return true
 19678  	}
 19679  	// match: (MUL (MOVDconst [c]) x)
 19680  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
 19681  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
 19682  	for {
 19683  		_ = v.Args[1]
 19684  		v_0 := v.Args[0]
 19685  		if v_0.Op != OpARM64MOVDconst {
 19686  			break
 19687  		}
 19688  		c := v_0.AuxInt
 19689  		x := v.Args[1]
 19690  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
 19691  			break
 19692  		}
 19693  		v.reset(OpARM64SLLconst)
 19694  		v.AuxInt = log2(c / 7)
 19695  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 19696  		v0.AuxInt = 3
 19697  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
 19698  		v1.AddArg(x)
 19699  		v0.AddArg(v1)
 19700  		v0.AddArg(x)
 19701  		v.AddArg(v0)
 19702  		return true
 19703  	}
 19704  	return false
 19705  }
 19706  func rewriteValueARM64_OpARM64MUL_20(v *Value) bool {
 19707  	b := v.Block
 19708  	_ = b
 19709  	// match: (MUL x (MOVDconst [c]))
 19710  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
 19711  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
 19712  	for {
 19713  		_ = v.Args[1]
 19714  		x := v.Args[0]
 19715  		v_1 := v.Args[1]
 19716  		if v_1.Op != OpARM64MOVDconst {
 19717  			break
 19718  		}
 19719  		c := v_1.AuxInt
 19720  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
 19721  			break
 19722  		}
 19723  		v.reset(OpARM64SLLconst)
 19724  		v.AuxInt = log2(c / 9)
 19725  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 19726  		v0.AuxInt = 3
 19727  		v0.AddArg(x)
 19728  		v0.AddArg(x)
 19729  		v.AddArg(v0)
 19730  		return true
 19731  	}
 19732  	// match: (MUL (MOVDconst [c]) x)
 19733  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
 19734  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
 19735  	for {
 19736  		_ = v.Args[1]
 19737  		v_0 := v.Args[0]
 19738  		if v_0.Op != OpARM64MOVDconst {
 19739  			break
 19740  		}
 19741  		c := v_0.AuxInt
 19742  		x := v.Args[1]
 19743  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
 19744  			break
 19745  		}
 19746  		v.reset(OpARM64SLLconst)
 19747  		v.AuxInt = log2(c / 9)
 19748  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 19749  		v0.AuxInt = 3
 19750  		v0.AddArg(x)
 19751  		v0.AddArg(x)
 19752  		v.AddArg(v0)
 19753  		return true
 19754  	}
 19755  	// match: (MUL (MOVDconst [c]) (MOVDconst [d]))
 19756  	// cond:
 19757  	// result: (MOVDconst [c*d])
 19758  	for {
 19759  		_ = v.Args[1]
 19760  		v_0 := v.Args[0]
 19761  		if v_0.Op != OpARM64MOVDconst {
 19762  			break
 19763  		}
 19764  		c := v_0.AuxInt
 19765  		v_1 := v.Args[1]
 19766  		if v_1.Op != OpARM64MOVDconst {
 19767  			break
 19768  		}
 19769  		d := v_1.AuxInt
 19770  		v.reset(OpARM64MOVDconst)
 19771  		v.AuxInt = c * d
 19772  		return true
 19773  	}
 19774  	// match: (MUL (MOVDconst [d]) (MOVDconst [c]))
 19775  	// cond:
 19776  	// result: (MOVDconst [c*d])
 19777  	for {
 19778  		_ = v.Args[1]
 19779  		v_0 := v.Args[0]
 19780  		if v_0.Op != OpARM64MOVDconst {
 19781  			break
 19782  		}
 19783  		d := v_0.AuxInt
 19784  		v_1 := v.Args[1]
 19785  		if v_1.Op != OpARM64MOVDconst {
 19786  			break
 19787  		}
 19788  		c := v_1.AuxInt
 19789  		v.reset(OpARM64MOVDconst)
 19790  		v.AuxInt = c * d
 19791  		return true
 19792  	}
 19793  	return false
 19794  }
 19795  func rewriteValueARM64_OpARM64MULW_0(v *Value) bool {
 19796  	// match: (MULW (NEG x) y)
 19797  	// cond:
 19798  	// result: (MNEGW x y)
 19799  	for {
 19800  		_ = v.Args[1]
 19801  		v_0 := v.Args[0]
 19802  		if v_0.Op != OpARM64NEG {
 19803  			break
 19804  		}
 19805  		x := v_0.Args[0]
 19806  		y := v.Args[1]
 19807  		v.reset(OpARM64MNEGW)
 19808  		v.AddArg(x)
 19809  		v.AddArg(y)
 19810  		return true
 19811  	}
 19812  	// match: (MULW y (NEG x))
 19813  	// cond:
 19814  	// result: (MNEGW x y)
 19815  	for {
 19816  		_ = v.Args[1]
 19817  		y := v.Args[0]
 19818  		v_1 := v.Args[1]
 19819  		if v_1.Op != OpARM64NEG {
 19820  			break
 19821  		}
 19822  		x := v_1.Args[0]
 19823  		v.reset(OpARM64MNEGW)
 19824  		v.AddArg(x)
 19825  		v.AddArg(y)
 19826  		return true
 19827  	}
 19828  	// match: (MULW x (MOVDconst [c]))
 19829  	// cond: int32(c)==-1
 19830  	// result: (NEG x)
 19831  	for {
 19832  		_ = v.Args[1]
 19833  		x := v.Args[0]
 19834  		v_1 := v.Args[1]
 19835  		if v_1.Op != OpARM64MOVDconst {
 19836  			break
 19837  		}
 19838  		c := v_1.AuxInt
 19839  		if !(int32(c) == -1) {
 19840  			break
 19841  		}
 19842  		v.reset(OpARM64NEG)
 19843  		v.AddArg(x)
 19844  		return true
 19845  	}
 19846  	// match: (MULW (MOVDconst [c]) x)
 19847  	// cond: int32(c)==-1
 19848  	// result: (NEG x)
 19849  	for {
 19850  		_ = v.Args[1]
 19851  		v_0 := v.Args[0]
 19852  		if v_0.Op != OpARM64MOVDconst {
 19853  			break
 19854  		}
 19855  		c := v_0.AuxInt
 19856  		x := v.Args[1]
 19857  		if !(int32(c) == -1) {
 19858  			break
 19859  		}
 19860  		v.reset(OpARM64NEG)
 19861  		v.AddArg(x)
 19862  		return true
 19863  	}
 19864  	// match: (MULW _ (MOVDconst [c]))
 19865  	// cond: int32(c)==0
 19866  	// result: (MOVDconst [0])
 19867  	for {
 19868  		_ = v.Args[1]
 19869  		v_1 := v.Args[1]
 19870  		if v_1.Op != OpARM64MOVDconst {
 19871  			break
 19872  		}
 19873  		c := v_1.AuxInt
 19874  		if !(int32(c) == 0) {
 19875  			break
 19876  		}
 19877  		v.reset(OpARM64MOVDconst)
 19878  		v.AuxInt = 0
 19879  		return true
 19880  	}
 19881  	// match: (MULW (MOVDconst [c]) _)
 19882  	// cond: int32(c)==0
 19883  	// result: (MOVDconst [0])
 19884  	for {
 19885  		_ = v.Args[1]
 19886  		v_0 := v.Args[0]
 19887  		if v_0.Op != OpARM64MOVDconst {
 19888  			break
 19889  		}
 19890  		c := v_0.AuxInt
 19891  		if !(int32(c) == 0) {
 19892  			break
 19893  		}
 19894  		v.reset(OpARM64MOVDconst)
 19895  		v.AuxInt = 0
 19896  		return true
 19897  	}
 19898  	// match: (MULW x (MOVDconst [c]))
 19899  	// cond: int32(c)==1
 19900  	// result: x
 19901  	for {
 19902  		_ = v.Args[1]
 19903  		x := v.Args[0]
 19904  		v_1 := v.Args[1]
 19905  		if v_1.Op != OpARM64MOVDconst {
 19906  			break
 19907  		}
 19908  		c := v_1.AuxInt
 19909  		if !(int32(c) == 1) {
 19910  			break
 19911  		}
 19912  		v.reset(OpCopy)
 19913  		v.Type = x.Type
 19914  		v.AddArg(x)
 19915  		return true
 19916  	}
 19917  	// match: (MULW (MOVDconst [c]) x)
 19918  	// cond: int32(c)==1
 19919  	// result: x
 19920  	for {
 19921  		_ = v.Args[1]
 19922  		v_0 := v.Args[0]
 19923  		if v_0.Op != OpARM64MOVDconst {
 19924  			break
 19925  		}
 19926  		c := v_0.AuxInt
 19927  		x := v.Args[1]
 19928  		if !(int32(c) == 1) {
 19929  			break
 19930  		}
 19931  		v.reset(OpCopy)
 19932  		v.Type = x.Type
 19933  		v.AddArg(x)
 19934  		return true
 19935  	}
 19936  	// match: (MULW x (MOVDconst [c]))
 19937  	// cond: isPowerOfTwo(c)
 19938  	// result: (SLLconst [log2(c)] x)
 19939  	for {
 19940  		_ = v.Args[1]
 19941  		x := v.Args[0]
 19942  		v_1 := v.Args[1]
 19943  		if v_1.Op != OpARM64MOVDconst {
 19944  			break
 19945  		}
 19946  		c := v_1.AuxInt
 19947  		if !(isPowerOfTwo(c)) {
 19948  			break
 19949  		}
 19950  		v.reset(OpARM64SLLconst)
 19951  		v.AuxInt = log2(c)
 19952  		v.AddArg(x)
 19953  		return true
 19954  	}
 19955  	// match: (MULW (MOVDconst [c]) x)
 19956  	// cond: isPowerOfTwo(c)
 19957  	// result: (SLLconst [log2(c)] x)
 19958  	for {
 19959  		_ = v.Args[1]
 19960  		v_0 := v.Args[0]
 19961  		if v_0.Op != OpARM64MOVDconst {
 19962  			break
 19963  		}
 19964  		c := v_0.AuxInt
 19965  		x := v.Args[1]
 19966  		if !(isPowerOfTwo(c)) {
 19967  			break
 19968  		}
 19969  		v.reset(OpARM64SLLconst)
 19970  		v.AuxInt = log2(c)
 19971  		v.AddArg(x)
 19972  		return true
 19973  	}
 19974  	return false
 19975  }
 19976  func rewriteValueARM64_OpARM64MULW_10(v *Value) bool {
 19977  	b := v.Block
 19978  	_ = b
 19979  	// match: (MULW x (MOVDconst [c]))
 19980  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
 19981  	// result: (ADDshiftLL x x [log2(c-1)])
 19982  	for {
 19983  		_ = v.Args[1]
 19984  		x := v.Args[0]
 19985  		v_1 := v.Args[1]
 19986  		if v_1.Op != OpARM64MOVDconst {
 19987  			break
 19988  		}
 19989  		c := v_1.AuxInt
 19990  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
 19991  			break
 19992  		}
 19993  		v.reset(OpARM64ADDshiftLL)
 19994  		v.AuxInt = log2(c - 1)
 19995  		v.AddArg(x)
 19996  		v.AddArg(x)
 19997  		return true
 19998  	}
 19999  	// match: (MULW (MOVDconst [c]) x)
 20000  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
 20001  	// result: (ADDshiftLL x x [log2(c-1)])
 20002  	for {
 20003  		_ = v.Args[1]
 20004  		v_0 := v.Args[0]
 20005  		if v_0.Op != OpARM64MOVDconst {
 20006  			break
 20007  		}
 20008  		c := v_0.AuxInt
 20009  		x := v.Args[1]
 20010  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
 20011  			break
 20012  		}
 20013  		v.reset(OpARM64ADDshiftLL)
 20014  		v.AuxInt = log2(c - 1)
 20015  		v.AddArg(x)
 20016  		v.AddArg(x)
 20017  		return true
 20018  	}
 20019  	// match: (MULW x (MOVDconst [c]))
 20020  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
 20021  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
 20022  	for {
 20023  		_ = v.Args[1]
 20024  		x := v.Args[0]
 20025  		v_1 := v.Args[1]
 20026  		if v_1.Op != OpARM64MOVDconst {
 20027  			break
 20028  		}
 20029  		c := v_1.AuxInt
 20030  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
 20031  			break
 20032  		}
 20033  		v.reset(OpARM64ADDshiftLL)
 20034  		v.AuxInt = log2(c + 1)
 20035  		v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
 20036  		v0.AddArg(x)
 20037  		v.AddArg(v0)
 20038  		v.AddArg(x)
 20039  		return true
 20040  	}
 20041  	// match: (MULW (MOVDconst [c]) x)
 20042  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
 20043  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
 20044  	for {
 20045  		_ = v.Args[1]
 20046  		v_0 := v.Args[0]
 20047  		if v_0.Op != OpARM64MOVDconst {
 20048  			break
 20049  		}
 20050  		c := v_0.AuxInt
 20051  		x := v.Args[1]
 20052  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
 20053  			break
 20054  		}
 20055  		v.reset(OpARM64ADDshiftLL)
 20056  		v.AuxInt = log2(c + 1)
 20057  		v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
 20058  		v0.AddArg(x)
 20059  		v.AddArg(v0)
 20060  		v.AddArg(x)
 20061  		return true
 20062  	}
 20063  	// match: (MULW x (MOVDconst [c]))
 20064  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
 20065  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
 20066  	for {
 20067  		_ = v.Args[1]
 20068  		x := v.Args[0]
 20069  		v_1 := v.Args[1]
 20070  		if v_1.Op != OpARM64MOVDconst {
 20071  			break
 20072  		}
 20073  		c := v_1.AuxInt
 20074  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
 20075  			break
 20076  		}
 20077  		v.reset(OpARM64SLLconst)
 20078  		v.AuxInt = log2(c / 3)
 20079  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 20080  		v0.AuxInt = 1
 20081  		v0.AddArg(x)
 20082  		v0.AddArg(x)
 20083  		v.AddArg(v0)
 20084  		return true
 20085  	}
 20086  	// match: (MULW (MOVDconst [c]) x)
 20087  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
 20088  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
 20089  	for {
 20090  		_ = v.Args[1]
 20091  		v_0 := v.Args[0]
 20092  		if v_0.Op != OpARM64MOVDconst {
 20093  			break
 20094  		}
 20095  		c := v_0.AuxInt
 20096  		x := v.Args[1]
 20097  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
 20098  			break
 20099  		}
 20100  		v.reset(OpARM64SLLconst)
 20101  		v.AuxInt = log2(c / 3)
 20102  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 20103  		v0.AuxInt = 1
 20104  		v0.AddArg(x)
 20105  		v0.AddArg(x)
 20106  		v.AddArg(v0)
 20107  		return true
 20108  	}
 20109  	// match: (MULW x (MOVDconst [c]))
 20110  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
 20111  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
 20112  	for {
 20113  		_ = v.Args[1]
 20114  		x := v.Args[0]
 20115  		v_1 := v.Args[1]
 20116  		if v_1.Op != OpARM64MOVDconst {
 20117  			break
 20118  		}
 20119  		c := v_1.AuxInt
 20120  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
 20121  			break
 20122  		}
 20123  		v.reset(OpARM64SLLconst)
 20124  		v.AuxInt = log2(c / 5)
 20125  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 20126  		v0.AuxInt = 2
 20127  		v0.AddArg(x)
 20128  		v0.AddArg(x)
 20129  		v.AddArg(v0)
 20130  		return true
 20131  	}
 20132  	// match: (MULW (MOVDconst [c]) x)
 20133  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
 20134  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
 20135  	for {
 20136  		_ = v.Args[1]
 20137  		v_0 := v.Args[0]
 20138  		if v_0.Op != OpARM64MOVDconst {
 20139  			break
 20140  		}
 20141  		c := v_0.AuxInt
 20142  		x := v.Args[1]
 20143  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
 20144  			break
 20145  		}
 20146  		v.reset(OpARM64SLLconst)
 20147  		v.AuxInt = log2(c / 5)
 20148  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 20149  		v0.AuxInt = 2
 20150  		v0.AddArg(x)
 20151  		v0.AddArg(x)
 20152  		v.AddArg(v0)
 20153  		return true
 20154  	}
 20155  	// match: (MULW x (MOVDconst [c]))
 20156  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
 20157  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
 20158  	for {
 20159  		_ = v.Args[1]
 20160  		x := v.Args[0]
 20161  		v_1 := v.Args[1]
 20162  		if v_1.Op != OpARM64MOVDconst {
 20163  			break
 20164  		}
 20165  		c := v_1.AuxInt
 20166  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
 20167  			break
 20168  		}
 20169  		v.reset(OpARM64SLLconst)
 20170  		v.AuxInt = log2(c / 7)
 20171  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 20172  		v0.AuxInt = 3
 20173  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
 20174  		v1.AddArg(x)
 20175  		v0.AddArg(v1)
 20176  		v0.AddArg(x)
 20177  		v.AddArg(v0)
 20178  		return true
 20179  	}
 20180  	// match: (MULW (MOVDconst [c]) x)
 20181  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
 20182  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
 20183  	for {
 20184  		_ = v.Args[1]
 20185  		v_0 := v.Args[0]
 20186  		if v_0.Op != OpARM64MOVDconst {
 20187  			break
 20188  		}
 20189  		c := v_0.AuxInt
 20190  		x := v.Args[1]
 20191  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
 20192  			break
 20193  		}
 20194  		v.reset(OpARM64SLLconst)
 20195  		v.AuxInt = log2(c / 7)
 20196  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 20197  		v0.AuxInt = 3
 20198  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
 20199  		v1.AddArg(x)
 20200  		v0.AddArg(v1)
 20201  		v0.AddArg(x)
 20202  		v.AddArg(v0)
 20203  		return true
 20204  	}
 20205  	return false
 20206  }
 20207  func rewriteValueARM64_OpARM64MULW_20(v *Value) bool {
 20208  	b := v.Block
 20209  	_ = b
 20210  	// match: (MULW x (MOVDconst [c]))
 20211  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
 20212  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
 20213  	for {
 20214  		_ = v.Args[1]
 20215  		x := v.Args[0]
 20216  		v_1 := v.Args[1]
 20217  		if v_1.Op != OpARM64MOVDconst {
 20218  			break
 20219  		}
 20220  		c := v_1.AuxInt
 20221  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
 20222  			break
 20223  		}
 20224  		v.reset(OpARM64SLLconst)
 20225  		v.AuxInt = log2(c / 9)
 20226  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 20227  		v0.AuxInt = 3
 20228  		v0.AddArg(x)
 20229  		v0.AddArg(x)
 20230  		v.AddArg(v0)
 20231  		return true
 20232  	}
 20233  	// match: (MULW (MOVDconst [c]) x)
 20234  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
 20235  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
 20236  	for {
 20237  		_ = v.Args[1]
 20238  		v_0 := v.Args[0]
 20239  		if v_0.Op != OpARM64MOVDconst {
 20240  			break
 20241  		}
 20242  		c := v_0.AuxInt
 20243  		x := v.Args[1]
 20244  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
 20245  			break
 20246  		}
 20247  		v.reset(OpARM64SLLconst)
 20248  		v.AuxInt = log2(c / 9)
 20249  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
 20250  		v0.AuxInt = 3
 20251  		v0.AddArg(x)
 20252  		v0.AddArg(x)
 20253  		v.AddArg(v0)
 20254  		return true
 20255  	}
 20256  	// match: (MULW (MOVDconst [c]) (MOVDconst [d]))
 20257  	// cond:
 20258  	// result: (MOVDconst [int64(int32(c)*int32(d))])
 20259  	for {
 20260  		_ = v.Args[1]
 20261  		v_0 := v.Args[0]
 20262  		if v_0.Op != OpARM64MOVDconst {
 20263  			break
 20264  		}
 20265  		c := v_0.AuxInt
 20266  		v_1 := v.Args[1]
 20267  		if v_1.Op != OpARM64MOVDconst {
 20268  			break
 20269  		}
 20270  		d := v_1.AuxInt
 20271  		v.reset(OpARM64MOVDconst)
 20272  		v.AuxInt = int64(int32(c) * int32(d))
 20273  		return true
 20274  	}
 20275  	// match: (MULW (MOVDconst [d]) (MOVDconst [c]))
 20276  	// cond:
 20277  	// result: (MOVDconst [int64(int32(c)*int32(d))])
 20278  	for {
 20279  		_ = v.Args[1]
 20280  		v_0 := v.Args[0]
 20281  		if v_0.Op != OpARM64MOVDconst {
 20282  			break
 20283  		}
 20284  		d := v_0.AuxInt
 20285  		v_1 := v.Args[1]
 20286  		if v_1.Op != OpARM64MOVDconst {
 20287  			break
 20288  		}
 20289  		c := v_1.AuxInt
 20290  		v.reset(OpARM64MOVDconst)
 20291  		v.AuxInt = int64(int32(c) * int32(d))
 20292  		return true
 20293  	}
 20294  	return false
 20295  }
 20296  func rewriteValueARM64_OpARM64MVN_0(v *Value) bool {
 20297  	// match: (MVN (MOVDconst [c]))
 20298  	// cond:
 20299  	// result: (MOVDconst [^c])
 20300  	for {
 20301  		v_0 := v.Args[0]
 20302  		if v_0.Op != OpARM64MOVDconst {
 20303  			break
 20304  		}
 20305  		c := v_0.AuxInt
 20306  		v.reset(OpARM64MOVDconst)
 20307  		v.AuxInt = ^c
 20308  		return true
 20309  	}
 20310  	// match: (MVN x:(SLLconst [c] y))
 20311  	// cond: clobberIfDead(x)
 20312  	// result: (MVNshiftLL [c] y)
 20313  	for {
 20314  		x := v.Args[0]
 20315  		if x.Op != OpARM64SLLconst {
 20316  			break
 20317  		}
 20318  		c := x.AuxInt
 20319  		y := x.Args[0]
 20320  		if !(clobberIfDead(x)) {
 20321  			break
 20322  		}
 20323  		v.reset(OpARM64MVNshiftLL)
 20324  		v.AuxInt = c
 20325  		v.AddArg(y)
 20326  		return true
 20327  	}
 20328  	// match: (MVN x:(SRLconst [c] y))
 20329  	// cond: clobberIfDead(x)
 20330  	// result: (MVNshiftRL [c] y)
 20331  	for {
 20332  		x := v.Args[0]
 20333  		if x.Op != OpARM64SRLconst {
 20334  			break
 20335  		}
 20336  		c := x.AuxInt
 20337  		y := x.Args[0]
 20338  		if !(clobberIfDead(x)) {
 20339  			break
 20340  		}
 20341  		v.reset(OpARM64MVNshiftRL)
 20342  		v.AuxInt = c
 20343  		v.AddArg(y)
 20344  		return true
 20345  	}
 20346  	// match: (MVN x:(SRAconst [c] y))
 20347  	// cond: clobberIfDead(x)
 20348  	// result: (MVNshiftRA [c] y)
 20349  	for {
 20350  		x := v.Args[0]
 20351  		if x.Op != OpARM64SRAconst {
 20352  			break
 20353  		}
 20354  		c := x.AuxInt
 20355  		y := x.Args[0]
 20356  		if !(clobberIfDead(x)) {
 20357  			break
 20358  		}
 20359  		v.reset(OpARM64MVNshiftRA)
 20360  		v.AuxInt = c
 20361  		v.AddArg(y)
 20362  		return true
 20363  	}
 20364  	return false
 20365  }
 20366  func rewriteValueARM64_OpARM64MVNshiftLL_0(v *Value) bool {
 20367  	// match: (MVNshiftLL (MOVDconst [c]) [d])
 20368  	// cond:
 20369  	// result: (MOVDconst [^int64(uint64(c)<<uint64(d))])
 20370  	for {
 20371  		d := v.AuxInt
 20372  		v_0 := v.Args[0]
 20373  		if v_0.Op != OpARM64MOVDconst {
 20374  			break
 20375  		}
 20376  		c := v_0.AuxInt
 20377  		v.reset(OpARM64MOVDconst)
 20378  		v.AuxInt = ^int64(uint64(c) << uint64(d))
 20379  		return true
 20380  	}
 20381  	return false
 20382  }
 20383  func rewriteValueARM64_OpARM64MVNshiftRA_0(v *Value) bool {
 20384  	// match: (MVNshiftRA (MOVDconst [c]) [d])
 20385  	// cond:
 20386  	// result: (MOVDconst [^(c>>uint64(d))])
 20387  	for {
 20388  		d := v.AuxInt
 20389  		v_0 := v.Args[0]
 20390  		if v_0.Op != OpARM64MOVDconst {
 20391  			break
 20392  		}
 20393  		c := v_0.AuxInt
 20394  		v.reset(OpARM64MOVDconst)
 20395  		v.AuxInt = ^(c >> uint64(d))
 20396  		return true
 20397  	}
 20398  	return false
 20399  }
 20400  func rewriteValueARM64_OpARM64MVNshiftRL_0(v *Value) bool {
 20401  	// match: (MVNshiftRL (MOVDconst [c]) [d])
 20402  	// cond:
 20403  	// result: (MOVDconst [^int64(uint64(c)>>uint64(d))])
 20404  	for {
 20405  		d := v.AuxInt
 20406  		v_0 := v.Args[0]
 20407  		if v_0.Op != OpARM64MOVDconst {
 20408  			break
 20409  		}
 20410  		c := v_0.AuxInt
 20411  		v.reset(OpARM64MOVDconst)
 20412  		v.AuxInt = ^int64(uint64(c) >> uint64(d))
 20413  		return true
 20414  	}
 20415  	return false
 20416  }
 20417  func rewriteValueARM64_OpARM64NEG_0(v *Value) bool {
 20418  	// match: (NEG (MUL x y))
 20419  	// cond:
 20420  	// result: (MNEG x y)
 20421  	for {
 20422  		v_0 := v.Args[0]
 20423  		if v_0.Op != OpARM64MUL {
 20424  			break
 20425  		}
 20426  		_ = v_0.Args[1]
 20427  		x := v_0.Args[0]
 20428  		y := v_0.Args[1]
 20429  		v.reset(OpARM64MNEG)
 20430  		v.AddArg(x)
 20431  		v.AddArg(y)
 20432  		return true
 20433  	}
 20434  	// match: (NEG (MULW x y))
 20435  	// cond:
 20436  	// result: (MNEGW x y)
 20437  	for {
 20438  		v_0 := v.Args[0]
 20439  		if v_0.Op != OpARM64MULW {
 20440  			break
 20441  		}
 20442  		_ = v_0.Args[1]
 20443  		x := v_0.Args[0]
 20444  		y := v_0.Args[1]
 20445  		v.reset(OpARM64MNEGW)
 20446  		v.AddArg(x)
 20447  		v.AddArg(y)
 20448  		return true
 20449  	}
 20450  	// match: (NEG (MOVDconst [c]))
 20451  	// cond:
 20452  	// result: (MOVDconst [-c])
 20453  	for {
 20454  		v_0 := v.Args[0]
 20455  		if v_0.Op != OpARM64MOVDconst {
 20456  			break
 20457  		}
 20458  		c := v_0.AuxInt
 20459  		v.reset(OpARM64MOVDconst)
 20460  		v.AuxInt = -c
 20461  		return true
 20462  	}
 20463  	// match: (NEG x:(SLLconst [c] y))
 20464  	// cond: clobberIfDead(x)
 20465  	// result: (NEGshiftLL [c] y)
 20466  	for {
 20467  		x := v.Args[0]
 20468  		if x.Op != OpARM64SLLconst {
 20469  			break
 20470  		}
 20471  		c := x.AuxInt
 20472  		y := x.Args[0]
 20473  		if !(clobberIfDead(x)) {
 20474  			break
 20475  		}
 20476  		v.reset(OpARM64NEGshiftLL)
 20477  		v.AuxInt = c
 20478  		v.AddArg(y)
 20479  		return true
 20480  	}
 20481  	// match: (NEG x:(SRLconst [c] y))
 20482  	// cond: clobberIfDead(x)
 20483  	// result: (NEGshiftRL [c] y)
 20484  	for {
 20485  		x := v.Args[0]
 20486  		if x.Op != OpARM64SRLconst {
 20487  			break
 20488  		}
 20489  		c := x.AuxInt
 20490  		y := x.Args[0]
 20491  		if !(clobberIfDead(x)) {
 20492  			break
 20493  		}
 20494  		v.reset(OpARM64NEGshiftRL)
 20495  		v.AuxInt = c
 20496  		v.AddArg(y)
 20497  		return true
 20498  	}
 20499  	// match: (NEG x:(SRAconst [c] y))
 20500  	// cond: clobberIfDead(x)
 20501  	// result: (NEGshiftRA [c] y)
 20502  	for {
 20503  		x := v.Args[0]
 20504  		if x.Op != OpARM64SRAconst {
 20505  			break
 20506  		}
 20507  		c := x.AuxInt
 20508  		y := x.Args[0]
 20509  		if !(clobberIfDead(x)) {
 20510  			break
 20511  		}
 20512  		v.reset(OpARM64NEGshiftRA)
 20513  		v.AuxInt = c
 20514  		v.AddArg(y)
 20515  		return true
 20516  	}
 20517  	return false
 20518  }
 20519  func rewriteValueARM64_OpARM64NEGshiftLL_0(v *Value) bool {
 20520  	// match: (NEGshiftLL (MOVDconst [c]) [d])
 20521  	// cond:
 20522  	// result: (MOVDconst [-int64(uint64(c)<<uint64(d))])
 20523  	for {
 20524  		d := v.AuxInt
 20525  		v_0 := v.Args[0]
 20526  		if v_0.Op != OpARM64MOVDconst {
 20527  			break
 20528  		}
 20529  		c := v_0.AuxInt
 20530  		v.reset(OpARM64MOVDconst)
 20531  		v.AuxInt = -int64(uint64(c) << uint64(d))
 20532  		return true
 20533  	}
 20534  	return false
 20535  }
 20536  func rewriteValueARM64_OpARM64NEGshiftRA_0(v *Value) bool {
 20537  	// match: (NEGshiftRA (MOVDconst [c]) [d])
 20538  	// cond:
 20539  	// result: (MOVDconst [-(c>>uint64(d))])
 20540  	for {
 20541  		d := v.AuxInt
 20542  		v_0 := v.Args[0]
 20543  		if v_0.Op != OpARM64MOVDconst {
 20544  			break
 20545  		}
 20546  		c := v_0.AuxInt
 20547  		v.reset(OpARM64MOVDconst)
 20548  		v.AuxInt = -(c >> uint64(d))
 20549  		return true
 20550  	}
 20551  	return false
 20552  }
 20553  func rewriteValueARM64_OpARM64NEGshiftRL_0(v *Value) bool {
 20554  	// match: (NEGshiftRL (MOVDconst [c]) [d])
 20555  	// cond:
 20556  	// result: (MOVDconst [-int64(uint64(c)>>uint64(d))])
 20557  	for {
 20558  		d := v.AuxInt
 20559  		v_0 := v.Args[0]
 20560  		if v_0.Op != OpARM64MOVDconst {
 20561  			break
 20562  		}
 20563  		c := v_0.AuxInt
 20564  		v.reset(OpARM64MOVDconst)
 20565  		v.AuxInt = -int64(uint64(c) >> uint64(d))
 20566  		return true
 20567  	}
 20568  	return false
 20569  }
 20570  func rewriteValueARM64_OpARM64NotEqual_0(v *Value) bool {
 20571  	// match: (NotEqual (FlagEQ))
 20572  	// cond:
 20573  	// result: (MOVDconst [0])
 20574  	for {
 20575  		v_0 := v.Args[0]
 20576  		if v_0.Op != OpARM64FlagEQ {
 20577  			break
 20578  		}
 20579  		v.reset(OpARM64MOVDconst)
 20580  		v.AuxInt = 0
 20581  		return true
 20582  	}
 20583  	// match: (NotEqual (FlagLT_ULT))
 20584  	// cond:
 20585  	// result: (MOVDconst [1])
 20586  	for {
 20587  		v_0 := v.Args[0]
 20588  		if v_0.Op != OpARM64FlagLT_ULT {
 20589  			break
 20590  		}
 20591  		v.reset(OpARM64MOVDconst)
 20592  		v.AuxInt = 1
 20593  		return true
 20594  	}
 20595  	// match: (NotEqual (FlagLT_UGT))
 20596  	// cond:
 20597  	// result: (MOVDconst [1])
 20598  	for {
 20599  		v_0 := v.Args[0]
 20600  		if v_0.Op != OpARM64FlagLT_UGT {
 20601  			break
 20602  		}
 20603  		v.reset(OpARM64MOVDconst)
 20604  		v.AuxInt = 1
 20605  		return true
 20606  	}
 20607  	// match: (NotEqual (FlagGT_ULT))
 20608  	// cond:
 20609  	// result: (MOVDconst [1])
 20610  	for {
 20611  		v_0 := v.Args[0]
 20612  		if v_0.Op != OpARM64FlagGT_ULT {
 20613  			break
 20614  		}
 20615  		v.reset(OpARM64MOVDconst)
 20616  		v.AuxInt = 1
 20617  		return true
 20618  	}
 20619  	// match: (NotEqual (FlagGT_UGT))
 20620  	// cond:
 20621  	// result: (MOVDconst [1])
 20622  	for {
 20623  		v_0 := v.Args[0]
 20624  		if v_0.Op != OpARM64FlagGT_UGT {
 20625  			break
 20626  		}
 20627  		v.reset(OpARM64MOVDconst)
 20628  		v.AuxInt = 1
 20629  		return true
 20630  	}
 20631  	// match: (NotEqual (InvertFlags x))
 20632  	// cond:
 20633  	// result: (NotEqual x)
 20634  	for {
 20635  		v_0 := v.Args[0]
 20636  		if v_0.Op != OpARM64InvertFlags {
 20637  			break
 20638  		}
 20639  		x := v_0.Args[0]
 20640  		v.reset(OpARM64NotEqual)
 20641  		v.AddArg(x)
 20642  		return true
 20643  	}
 20644  	return false
 20645  }
 20646  func rewriteValueARM64_OpARM64OR_0(v *Value) bool {
 20647  	// match: (OR x (MOVDconst [c]))
 20648  	// cond:
 20649  	// result: (ORconst [c] x)
 20650  	for {
 20651  		_ = v.Args[1]
 20652  		x := v.Args[0]
 20653  		v_1 := v.Args[1]
 20654  		if v_1.Op != OpARM64MOVDconst {
 20655  			break
 20656  		}
 20657  		c := v_1.AuxInt
 20658  		v.reset(OpARM64ORconst)
 20659  		v.AuxInt = c
 20660  		v.AddArg(x)
 20661  		return true
 20662  	}
 20663  	// match: (OR (MOVDconst [c]) x)
 20664  	// cond:
 20665  	// result: (ORconst [c] x)
 20666  	for {
 20667  		_ = v.Args[1]
 20668  		v_0 := v.Args[0]
 20669  		if v_0.Op != OpARM64MOVDconst {
 20670  			break
 20671  		}
 20672  		c := v_0.AuxInt
 20673  		x := v.Args[1]
 20674  		v.reset(OpARM64ORconst)
 20675  		v.AuxInt = c
 20676  		v.AddArg(x)
 20677  		return true
 20678  	}
 20679  	// match: (OR x x)
 20680  	// cond:
 20681  	// result: x
 20682  	for {
 20683  		_ = v.Args[1]
 20684  		x := v.Args[0]
 20685  		if x != v.Args[1] {
 20686  			break
 20687  		}
 20688  		v.reset(OpCopy)
 20689  		v.Type = x.Type
 20690  		v.AddArg(x)
 20691  		return true
 20692  	}
 20693  	// match: (OR x (MVN y))
 20694  	// cond:
 20695  	// result: (ORN x y)
 20696  	for {
 20697  		_ = v.Args[1]
 20698  		x := v.Args[0]
 20699  		v_1 := v.Args[1]
 20700  		if v_1.Op != OpARM64MVN {
 20701  			break
 20702  		}
 20703  		y := v_1.Args[0]
 20704  		v.reset(OpARM64ORN)
 20705  		v.AddArg(x)
 20706  		v.AddArg(y)
 20707  		return true
 20708  	}
 20709  	// match: (OR (MVN y) x)
 20710  	// cond:
 20711  	// result: (ORN x y)
 20712  	for {
 20713  		_ = v.Args[1]
 20714  		v_0 := v.Args[0]
 20715  		if v_0.Op != OpARM64MVN {
 20716  			break
 20717  		}
 20718  		y := v_0.Args[0]
 20719  		x := v.Args[1]
 20720  		v.reset(OpARM64ORN)
 20721  		v.AddArg(x)
 20722  		v.AddArg(y)
 20723  		return true
 20724  	}
 20725  	// match: (OR x0 x1:(SLLconst [c] y))
 20726  	// cond: clobberIfDead(x1)
 20727  	// result: (ORshiftLL x0 y [c])
 20728  	for {
 20729  		_ = v.Args[1]
 20730  		x0 := v.Args[0]
 20731  		x1 := v.Args[1]
 20732  		if x1.Op != OpARM64SLLconst {
 20733  			break
 20734  		}
 20735  		c := x1.AuxInt
 20736  		y := x1.Args[0]
 20737  		if !(clobberIfDead(x1)) {
 20738  			break
 20739  		}
 20740  		v.reset(OpARM64ORshiftLL)
 20741  		v.AuxInt = c
 20742  		v.AddArg(x0)
 20743  		v.AddArg(y)
 20744  		return true
 20745  	}
 20746  	// match: (OR x1:(SLLconst [c] y) x0)
 20747  	// cond: clobberIfDead(x1)
 20748  	// result: (ORshiftLL x0 y [c])
 20749  	for {
 20750  		_ = v.Args[1]
 20751  		x1 := v.Args[0]
 20752  		if x1.Op != OpARM64SLLconst {
 20753  			break
 20754  		}
 20755  		c := x1.AuxInt
 20756  		y := x1.Args[0]
 20757  		x0 := v.Args[1]
 20758  		if !(clobberIfDead(x1)) {
 20759  			break
 20760  		}
 20761  		v.reset(OpARM64ORshiftLL)
 20762  		v.AuxInt = c
 20763  		v.AddArg(x0)
 20764  		v.AddArg(y)
 20765  		return true
 20766  	}
 20767  	// match: (OR x0 x1:(SRLconst [c] y))
 20768  	// cond: clobberIfDead(x1)
 20769  	// result: (ORshiftRL x0 y [c])
 20770  	for {
 20771  		_ = v.Args[1]
 20772  		x0 := v.Args[0]
 20773  		x1 := v.Args[1]
 20774  		if x1.Op != OpARM64SRLconst {
 20775  			break
 20776  		}
 20777  		c := x1.AuxInt
 20778  		y := x1.Args[0]
 20779  		if !(clobberIfDead(x1)) {
 20780  			break
 20781  		}
 20782  		v.reset(OpARM64ORshiftRL)
 20783  		v.AuxInt = c
 20784  		v.AddArg(x0)
 20785  		v.AddArg(y)
 20786  		return true
 20787  	}
 20788  	// match: (OR x1:(SRLconst [c] y) x0)
 20789  	// cond: clobberIfDead(x1)
 20790  	// result: (ORshiftRL x0 y [c])
 20791  	for {
 20792  		_ = v.Args[1]
 20793  		x1 := v.Args[0]
 20794  		if x1.Op != OpARM64SRLconst {
 20795  			break
 20796  		}
 20797  		c := x1.AuxInt
 20798  		y := x1.Args[0]
 20799  		x0 := v.Args[1]
 20800  		if !(clobberIfDead(x1)) {
 20801  			break
 20802  		}
 20803  		v.reset(OpARM64ORshiftRL)
 20804  		v.AuxInt = c
 20805  		v.AddArg(x0)
 20806  		v.AddArg(y)
 20807  		return true
 20808  	}
 20809  	// match: (OR x0 x1:(SRAconst [c] y))
 20810  	// cond: clobberIfDead(x1)
 20811  	// result: (ORshiftRA x0 y [c])
 20812  	for {
 20813  		_ = v.Args[1]
 20814  		x0 := v.Args[0]
 20815  		x1 := v.Args[1]
 20816  		if x1.Op != OpARM64SRAconst {
 20817  			break
 20818  		}
 20819  		c := x1.AuxInt
 20820  		y := x1.Args[0]
 20821  		if !(clobberIfDead(x1)) {
 20822  			break
 20823  		}
 20824  		v.reset(OpARM64ORshiftRA)
 20825  		v.AuxInt = c
 20826  		v.AddArg(x0)
 20827  		v.AddArg(y)
 20828  		return true
 20829  	}
 20830  	return false
 20831  }
 20832  func rewriteValueARM64_OpARM64OR_10(v *Value) bool {
 20833  	b := v.Block
 20834  	_ = b
 20835  	typ := &b.Func.Config.Types
 20836  	_ = typ
 20837  	// match: (OR x1:(SRAconst [c] y) x0)
 20838  	// cond: clobberIfDead(x1)
 20839  	// result: (ORshiftRA x0 y [c])
 20840  	for {
 20841  		_ = v.Args[1]
 20842  		x1 := v.Args[0]
 20843  		if x1.Op != OpARM64SRAconst {
 20844  			break
 20845  		}
 20846  		c := x1.AuxInt
 20847  		y := x1.Args[0]
 20848  		x0 := v.Args[1]
 20849  		if !(clobberIfDead(x1)) {
 20850  			break
 20851  		}
 20852  		v.reset(OpARM64ORshiftRA)
 20853  		v.AuxInt = c
 20854  		v.AddArg(x0)
 20855  		v.AddArg(y)
 20856  		return true
 20857  	}
 20858  	// match: (OR (SLL x (ANDconst <t> [63] y)) (CSEL0 <typ.UInt64> {cc} (SRL <typ.UInt64> x (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))) (CMPconst [64] (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y)))))
 20859  	// cond: cc.(Op) == OpARM64LessThanU
 20860  	// result: (ROR x (NEG <t> y))
 20861  	for {
 20862  		_ = v.Args[1]
 20863  		v_0 := v.Args[0]
 20864  		if v_0.Op != OpARM64SLL {
 20865  			break
 20866  		}
 20867  		_ = v_0.Args[1]
 20868  		x := v_0.Args[0]
 20869  		v_0_1 := v_0.Args[1]
 20870  		if v_0_1.Op != OpARM64ANDconst {
 20871  			break
 20872  		}
 20873  		t := v_0_1.Type
 20874  		if v_0_1.AuxInt != 63 {
 20875  			break
 20876  		}
 20877  		y := v_0_1.Args[0]
 20878  		v_1 := v.Args[1]
 20879  		if v_1.Op != OpARM64CSEL0 {
 20880  			break
 20881  		}
 20882  		if v_1.Type != typ.UInt64 {
 20883  			break
 20884  		}
 20885  		cc := v_1.Aux
 20886  		_ = v_1.Args[1]
 20887  		v_1_0 := v_1.Args[0]
 20888  		if v_1_0.Op != OpARM64SRL {
 20889  			break
 20890  		}
 20891  		if v_1_0.Type != typ.UInt64 {
 20892  			break
 20893  		}
 20894  		_ = v_1_0.Args[1]
 20895  		if x != v_1_0.Args[0] {
 20896  			break
 20897  		}
 20898  		v_1_0_1 := v_1_0.Args[1]
 20899  		if v_1_0_1.Op != OpARM64SUB {
 20900  			break
 20901  		}
 20902  		if v_1_0_1.Type != t {
 20903  			break
 20904  		}
 20905  		_ = v_1_0_1.Args[1]
 20906  		v_1_0_1_0 := v_1_0_1.Args[0]
 20907  		if v_1_0_1_0.Op != OpARM64MOVDconst {
 20908  			break
 20909  		}
 20910  		if v_1_0_1_0.AuxInt != 64 {
 20911  			break
 20912  		}
 20913  		v_1_0_1_1 := v_1_0_1.Args[1]
 20914  		if v_1_0_1_1.Op != OpARM64ANDconst {
 20915  			break
 20916  		}
 20917  		if v_1_0_1_1.Type != t {
 20918  			break
 20919  		}
 20920  		if v_1_0_1_1.AuxInt != 63 {
 20921  			break
 20922  		}
 20923  		if y != v_1_0_1_1.Args[0] {
 20924  			break
 20925  		}
 20926  		v_1_1 := v_1.Args[1]
 20927  		if v_1_1.Op != OpARM64CMPconst {
 20928  			break
 20929  		}
 20930  		if v_1_1.AuxInt != 64 {
 20931  			break
 20932  		}
 20933  		v_1_1_0 := v_1_1.Args[0]
 20934  		if v_1_1_0.Op != OpARM64SUB {
 20935  			break
 20936  		}
 20937  		if v_1_1_0.Type != t {
 20938  			break
 20939  		}
 20940  		_ = v_1_1_0.Args[1]
 20941  		v_1_1_0_0 := v_1_1_0.Args[0]
 20942  		if v_1_1_0_0.Op != OpARM64MOVDconst {
 20943  			break
 20944  		}
 20945  		if v_1_1_0_0.AuxInt != 64 {
 20946  			break
 20947  		}
 20948  		v_1_1_0_1 := v_1_1_0.Args[1]
 20949  		if v_1_1_0_1.Op != OpARM64ANDconst {
 20950  			break
 20951  		}
 20952  		if v_1_1_0_1.Type != t {
 20953  			break
 20954  		}
 20955  		if v_1_1_0_1.AuxInt != 63 {
 20956  			break
 20957  		}
 20958  		if y != v_1_1_0_1.Args[0] {
 20959  			break
 20960  		}
 20961  		if !(cc.(Op) == OpARM64LessThanU) {
 20962  			break
 20963  		}
 20964  		v.reset(OpARM64ROR)
 20965  		v.AddArg(x)
 20966  		v0 := b.NewValue0(v.Pos, OpARM64NEG, t)
 20967  		v0.AddArg(y)
 20968  		v.AddArg(v0)
 20969  		return true
 20970  	}
 20971  	// match: (OR (CSEL0 <typ.UInt64> {cc} (SRL <typ.UInt64> x (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))) (CMPconst [64] (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y)))) (SLL x (ANDconst <t> [63] y)))
 20972  	// cond: cc.(Op) == OpARM64LessThanU
 20973  	// result: (ROR x (NEG <t> y))
 20974  	for {
 20975  		_ = v.Args[1]
 20976  		v_0 := v.Args[0]
 20977  		if v_0.Op != OpARM64CSEL0 {
 20978  			break
 20979  		}
 20980  		if v_0.Type != typ.UInt64 {
 20981  			break
 20982  		}
 20983  		cc := v_0.Aux
 20984  		_ = v_0.Args[1]
 20985  		v_0_0 := v_0.Args[0]
 20986  		if v_0_0.Op != OpARM64SRL {
 20987  			break
 20988  		}
 20989  		if v_0_0.Type != typ.UInt64 {
 20990  			break
 20991  		}
 20992  		_ = v_0_0.Args[1]
 20993  		x := v_0_0.Args[0]
 20994  		v_0_0_1 := v_0_0.Args[1]
 20995  		if v_0_0_1.Op != OpARM64SUB {
 20996  			break
 20997  		}
 20998  		t := v_0_0_1.Type
 20999  		_ = v_0_0_1.Args[1]
 21000  		v_0_0_1_0 := v_0_0_1.Args[0]
 21001  		if v_0_0_1_0.Op != OpARM64MOVDconst {
 21002  			break
 21003  		}
 21004  		if v_0_0_1_0.AuxInt != 64 {
 21005  			break
 21006  		}
 21007  		v_0_0_1_1 := v_0_0_1.Args[1]
 21008  		if v_0_0_1_1.Op != OpARM64ANDconst {
 21009  			break
 21010  		}
 21011  		if v_0_0_1_1.Type != t {
 21012  			break
 21013  		}
 21014  		if v_0_0_1_1.AuxInt != 63 {
 21015  			break
 21016  		}
 21017  		y := v_0_0_1_1.Args[0]
 21018  		v_0_1 := v_0.Args[1]
 21019  		if v_0_1.Op != OpARM64CMPconst {
 21020  			break
 21021  		}
 21022  		if v_0_1.AuxInt != 64 {
 21023  			break
 21024  		}
 21025  		v_0_1_0 := v_0_1.Args[0]
 21026  		if v_0_1_0.Op != OpARM64SUB {
 21027  			break
 21028  		}
 21029  		if v_0_1_0.Type != t {
 21030  			break
 21031  		}
 21032  		_ = v_0_1_0.Args[1]
 21033  		v_0_1_0_0 := v_0_1_0.Args[0]
 21034  		if v_0_1_0_0.Op != OpARM64MOVDconst {
 21035  			break
 21036  		}
 21037  		if v_0_1_0_0.AuxInt != 64 {
 21038  			break
 21039  		}
 21040  		v_0_1_0_1 := v_0_1_0.Args[1]
 21041  		if v_0_1_0_1.Op != OpARM64ANDconst {
 21042  			break
 21043  		}
 21044  		if v_0_1_0_1.Type != t {
 21045  			break
 21046  		}
 21047  		if v_0_1_0_1.AuxInt != 63 {
 21048  			break
 21049  		}
 21050  		if y != v_0_1_0_1.Args[0] {
 21051  			break
 21052  		}
 21053  		v_1 := v.Args[1]
 21054  		if v_1.Op != OpARM64SLL {
 21055  			break
 21056  		}
 21057  		_ = v_1.Args[1]
 21058  		if x != v_1.Args[0] {
 21059  			break
 21060  		}
 21061  		v_1_1 := v_1.Args[1]
 21062  		if v_1_1.Op != OpARM64ANDconst {
 21063  			break
 21064  		}
 21065  		if v_1_1.Type != t {
 21066  			break
 21067  		}
 21068  		if v_1_1.AuxInt != 63 {
 21069  			break
 21070  		}
 21071  		if y != v_1_1.Args[0] {
 21072  			break
 21073  		}
 21074  		if !(cc.(Op) == OpARM64LessThanU) {
 21075  			break
 21076  		}
 21077  		v.reset(OpARM64ROR)
 21078  		v.AddArg(x)
 21079  		v0 := b.NewValue0(v.Pos, OpARM64NEG, t)
 21080  		v0.AddArg(y)
 21081  		v.AddArg(v0)
 21082  		return true
 21083  	}
 21084  	// match: (OR (SRL <typ.UInt64> x (ANDconst <t> [63] y)) (CSEL0 <typ.UInt64> {cc} (SLL x (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))) (CMPconst [64] (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y)))))
 21085  	// cond: cc.(Op) == OpARM64LessThanU
 21086  	// result: (ROR x y)
 21087  	for {
 21088  		_ = v.Args[1]
 21089  		v_0 := v.Args[0]
 21090  		if v_0.Op != OpARM64SRL {
 21091  			break
 21092  		}
 21093  		if v_0.Type != typ.UInt64 {
 21094  			break
 21095  		}
 21096  		_ = v_0.Args[1]
 21097  		x := v_0.Args[0]
 21098  		v_0_1 := v_0.Args[1]
 21099  		if v_0_1.Op != OpARM64ANDconst {
 21100  			break
 21101  		}
 21102  		t := v_0_1.Type
 21103  		if v_0_1.AuxInt != 63 {
 21104  			break
 21105  		}
 21106  		y := v_0_1.Args[0]
 21107  		v_1 := v.Args[1]
 21108  		if v_1.Op != OpARM64CSEL0 {
 21109  			break
 21110  		}
 21111  		if v_1.Type != typ.UInt64 {
 21112  			break
 21113  		}
 21114  		cc := v_1.Aux
 21115  		_ = v_1.Args[1]
 21116  		v_1_0 := v_1.Args[0]
 21117  		if v_1_0.Op != OpARM64SLL {
 21118  			break
 21119  		}
 21120  		_ = v_1_0.Args[1]
 21121  		if x != v_1_0.Args[0] {
 21122  			break
 21123  		}
 21124  		v_1_0_1 := v_1_0.Args[1]
 21125  		if v_1_0_1.Op != OpARM64SUB {
 21126  			break
 21127  		}
 21128  		if v_1_0_1.Type != t {
 21129  			break
 21130  		}
 21131  		_ = v_1_0_1.Args[1]
 21132  		v_1_0_1_0 := v_1_0_1.Args[0]
 21133  		if v_1_0_1_0.Op != OpARM64MOVDconst {
 21134  			break
 21135  		}
 21136  		if v_1_0_1_0.AuxInt != 64 {
 21137  			break
 21138  		}
 21139  		v_1_0_1_1 := v_1_0_1.Args[1]
 21140  		if v_1_0_1_1.Op != OpARM64ANDconst {
 21141  			break
 21142  		}
 21143  		if v_1_0_1_1.Type != t {
 21144  			break
 21145  		}
 21146  		if v_1_0_1_1.AuxInt != 63 {
 21147  			break
 21148  		}
 21149  		if y != v_1_0_1_1.Args[0] {
 21150  			break
 21151  		}
 21152  		v_1_1 := v_1.Args[1]
 21153  		if v_1_1.Op != OpARM64CMPconst {
 21154  			break
 21155  		}
 21156  		if v_1_1.AuxInt != 64 {
 21157  			break
 21158  		}
 21159  		v_1_1_0 := v_1_1.Args[0]
 21160  		if v_1_1_0.Op != OpARM64SUB {
 21161  			break
 21162  		}
 21163  		if v_1_1_0.Type != t {
 21164  			break
 21165  		}
 21166  		_ = v_1_1_0.Args[1]
 21167  		v_1_1_0_0 := v_1_1_0.Args[0]
 21168  		if v_1_1_0_0.Op != OpARM64MOVDconst {
 21169  			break
 21170  		}
 21171  		if v_1_1_0_0.AuxInt != 64 {
 21172  			break
 21173  		}
 21174  		v_1_1_0_1 := v_1_1_0.Args[1]
 21175  		if v_1_1_0_1.Op != OpARM64ANDconst {
 21176  			break
 21177  		}
 21178  		if v_1_1_0_1.Type != t {
 21179  			break
 21180  		}
 21181  		if v_1_1_0_1.AuxInt != 63 {
 21182  			break
 21183  		}
 21184  		if y != v_1_1_0_1.Args[0] {
 21185  			break
 21186  		}
 21187  		if !(cc.(Op) == OpARM64LessThanU) {
 21188  			break
 21189  		}
 21190  		v.reset(OpARM64ROR)
 21191  		v.AddArg(x)
 21192  		v.AddArg(y)
 21193  		return true
 21194  	}
 21195  	// match: (OR (CSEL0 <typ.UInt64> {cc} (SLL x (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))) (CMPconst [64] (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y)))) (SRL <typ.UInt64> x (ANDconst <t> [63] y)))
 21196  	// cond: cc.(Op) == OpARM64LessThanU
 21197  	// result: (ROR x y)
 21198  	for {
 21199  		_ = v.Args[1]
 21200  		v_0 := v.Args[0]
 21201  		if v_0.Op != OpARM64CSEL0 {
 21202  			break
 21203  		}
 21204  		if v_0.Type != typ.UInt64 {
 21205  			break
 21206  		}
 21207  		cc := v_0.Aux
 21208  		_ = v_0.Args[1]
 21209  		v_0_0 := v_0.Args[0]
 21210  		if v_0_0.Op != OpARM64SLL {
 21211  			break
 21212  		}
 21213  		_ = v_0_0.Args[1]
 21214  		x := v_0_0.Args[0]
 21215  		v_0_0_1 := v_0_0.Args[1]
 21216  		if v_0_0_1.Op != OpARM64SUB {
 21217  			break
 21218  		}
 21219  		t := v_0_0_1.Type
 21220  		_ = v_0_0_1.Args[1]
 21221  		v_0_0_1_0 := v_0_0_1.Args[0]
 21222  		if v_0_0_1_0.Op != OpARM64MOVDconst {
 21223  			break
 21224  		}
 21225  		if v_0_0_1_0.AuxInt != 64 {
 21226  			break
 21227  		}
 21228  		v_0_0_1_1 := v_0_0_1.Args[1]
 21229  		if v_0_0_1_1.Op != OpARM64ANDconst {
 21230  			break
 21231  		}
 21232  		if v_0_0_1_1.Type != t {
 21233  			break
 21234  		}
 21235  		if v_0_0_1_1.AuxInt != 63 {
 21236  			break
 21237  		}
 21238  		y := v_0_0_1_1.Args[0]
 21239  		v_0_1 := v_0.Args[1]
 21240  		if v_0_1.Op != OpARM64CMPconst {
 21241  			break
 21242  		}
 21243  		if v_0_1.AuxInt != 64 {
 21244  			break
 21245  		}
 21246  		v_0_1_0 := v_0_1.Args[0]
 21247  		if v_0_1_0.Op != OpARM64SUB {
 21248  			break
 21249  		}
 21250  		if v_0_1_0.Type != t {
 21251  			break
 21252  		}
 21253  		_ = v_0_1_0.Args[1]
 21254  		v_0_1_0_0 := v_0_1_0.Args[0]
 21255  		if v_0_1_0_0.Op != OpARM64MOVDconst {
 21256  			break
 21257  		}
 21258  		if v_0_1_0_0.AuxInt != 64 {
 21259  			break
 21260  		}
 21261  		v_0_1_0_1 := v_0_1_0.Args[1]
 21262  		if v_0_1_0_1.Op != OpARM64ANDconst {
 21263  			break
 21264  		}
 21265  		if v_0_1_0_1.Type != t {
 21266  			break
 21267  		}
 21268  		if v_0_1_0_1.AuxInt != 63 {
 21269  			break
 21270  		}
 21271  		if y != v_0_1_0_1.Args[0] {
 21272  			break
 21273  		}
 21274  		v_1 := v.Args[1]
 21275  		if v_1.Op != OpARM64SRL {
 21276  			break
 21277  		}
 21278  		if v_1.Type != typ.UInt64 {
 21279  			break
 21280  		}
 21281  		_ = v_1.Args[1]
 21282  		if x != v_1.Args[0] {
 21283  			break
 21284  		}
 21285  		v_1_1 := v_1.Args[1]
 21286  		if v_1_1.Op != OpARM64ANDconst {
 21287  			break
 21288  		}
 21289  		if v_1_1.Type != t {
 21290  			break
 21291  		}
 21292  		if v_1_1.AuxInt != 63 {
 21293  			break
 21294  		}
 21295  		if y != v_1_1.Args[0] {
 21296  			break
 21297  		}
 21298  		if !(cc.(Op) == OpARM64LessThanU) {
 21299  			break
 21300  		}
 21301  		v.reset(OpARM64ROR)
 21302  		v.AddArg(x)
 21303  		v.AddArg(y)
 21304  		return true
 21305  	}
 21306  	// match: (OR (SLL x (ANDconst <t> [31] y)) (CSEL0 <typ.UInt32> {cc} (SRL <typ.UInt32> (MOVWUreg x) (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))) (CMPconst [64] (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y)))))
 21307  	// cond: cc.(Op) == OpARM64LessThanU
 21308  	// result: (RORW x (NEG <t> y))
 21309  	for {
 21310  		_ = v.Args[1]
 21311  		v_0 := v.Args[0]
 21312  		if v_0.Op != OpARM64SLL {
 21313  			break
 21314  		}
 21315  		_ = v_0.Args[1]
 21316  		x := v_0.Args[0]
 21317  		v_0_1 := v_0.Args[1]
 21318  		if v_0_1.Op != OpARM64ANDconst {
 21319  			break
 21320  		}
 21321  		t := v_0_1.Type
 21322  		if v_0_1.AuxInt != 31 {
 21323  			break
 21324  		}
 21325  		y := v_0_1.Args[0]
 21326  		v_1 := v.Args[1]
 21327  		if v_1.Op != OpARM64CSEL0 {
 21328  			break
 21329  		}
 21330  		if v_1.Type != typ.UInt32 {
 21331  			break
 21332  		}
 21333  		cc := v_1.Aux
 21334  		_ = v_1.Args[1]
 21335  		v_1_0 := v_1.Args[0]
 21336  		if v_1_0.Op != OpARM64SRL {
 21337  			break
 21338  		}
 21339  		if v_1_0.Type != typ.UInt32 {
 21340  			break
 21341  		}
 21342  		_ = v_1_0.Args[1]
 21343  		v_1_0_0 := v_1_0.Args[0]
 21344  		if v_1_0_0.Op != OpARM64MOVWUreg {
 21345  			break
 21346  		}
 21347  		if x != v_1_0_0.Args[0] {
 21348  			break
 21349  		}
 21350  		v_1_0_1 := v_1_0.Args[1]
 21351  		if v_1_0_1.Op != OpARM64SUB {
 21352  			break
 21353  		}
 21354  		if v_1_0_1.Type != t {
 21355  			break
 21356  		}
 21357  		_ = v_1_0_1.Args[1]
 21358  		v_1_0_1_0 := v_1_0_1.Args[0]
 21359  		if v_1_0_1_0.Op != OpARM64MOVDconst {
 21360  			break
 21361  		}
 21362  		if v_1_0_1_0.AuxInt != 32 {
 21363  			break
 21364  		}
 21365  		v_1_0_1_1 := v_1_0_1.Args[1]
 21366  		if v_1_0_1_1.Op != OpARM64ANDconst {
 21367  			break
 21368  		}
 21369  		if v_1_0_1_1.Type != t {
 21370  			break
 21371  		}
 21372  		if v_1_0_1_1.AuxInt != 31 {
 21373  			break
 21374  		}
 21375  		if y != v_1_0_1_1.Args[0] {
 21376  			break
 21377  		}
 21378  		v_1_1 := v_1.Args[1]
 21379  		if v_1_1.Op != OpARM64CMPconst {
 21380  			break
 21381  		}
 21382  		if v_1_1.AuxInt != 64 {
 21383  			break
 21384  		}
 21385  		v_1_1_0 := v_1_1.Args[0]
 21386  		if v_1_1_0.Op != OpARM64SUB {
 21387  			break
 21388  		}
 21389  		if v_1_1_0.Type != t {
 21390  			break
 21391  		}
 21392  		_ = v_1_1_0.Args[1]
 21393  		v_1_1_0_0 := v_1_1_0.Args[0]
 21394  		if v_1_1_0_0.Op != OpARM64MOVDconst {
 21395  			break
 21396  		}
 21397  		if v_1_1_0_0.AuxInt != 32 {
 21398  			break
 21399  		}
 21400  		v_1_1_0_1 := v_1_1_0.Args[1]
 21401  		if v_1_1_0_1.Op != OpARM64ANDconst {
 21402  			break
 21403  		}
 21404  		if v_1_1_0_1.Type != t {
 21405  			break
 21406  		}
 21407  		if v_1_1_0_1.AuxInt != 31 {
 21408  			break
 21409  		}
 21410  		if y != v_1_1_0_1.Args[0] {
 21411  			break
 21412  		}
 21413  		if !(cc.(Op) == OpARM64LessThanU) {
 21414  			break
 21415  		}
 21416  		v.reset(OpARM64RORW)
 21417  		v.AddArg(x)
 21418  		v0 := b.NewValue0(v.Pos, OpARM64NEG, t)
 21419  		v0.AddArg(y)
 21420  		v.AddArg(v0)
 21421  		return true
 21422  	}
 21423  	// match: (OR (CSEL0 <typ.UInt32> {cc} (SRL <typ.UInt32> (MOVWUreg x) (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))) (CMPconst [64] (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y)))) (SLL x (ANDconst <t> [31] y)))
 21424  	// cond: cc.(Op) == OpARM64LessThanU
 21425  	// result: (RORW x (NEG <t> y))
 21426  	for {
 21427  		_ = v.Args[1]
 21428  		v_0 := v.Args[0]
 21429  		if v_0.Op != OpARM64CSEL0 {
 21430  			break
 21431  		}
 21432  		if v_0.Type != typ.UInt32 {
 21433  			break
 21434  		}
 21435  		cc := v_0.Aux
 21436  		_ = v_0.Args[1]
 21437  		v_0_0 := v_0.Args[0]
 21438  		if v_0_0.Op != OpARM64SRL {
 21439  			break
 21440  		}
 21441  		if v_0_0.Type != typ.UInt32 {
 21442  			break
 21443  		}
 21444  		_ = v_0_0.Args[1]
 21445  		v_0_0_0 := v_0_0.Args[0]
 21446  		if v_0_0_0.Op != OpARM64MOVWUreg {
 21447  			break
 21448  		}
 21449  		x := v_0_0_0.Args[0]
 21450  		v_0_0_1 := v_0_0.Args[1]
 21451  		if v_0_0_1.Op != OpARM64SUB {
 21452  			break
 21453  		}
 21454  		t := v_0_0_1.Type
 21455  		_ = v_0_0_1.Args[1]
 21456  		v_0_0_1_0 := v_0_0_1.Args[0]
 21457  		if v_0_0_1_0.Op != OpARM64MOVDconst {
 21458  			break
 21459  		}
 21460  		if v_0_0_1_0.AuxInt != 32 {
 21461  			break
 21462  		}
 21463  		v_0_0_1_1 := v_0_0_1.Args[1]
 21464  		if v_0_0_1_1.Op != OpARM64ANDconst {
 21465  			break
 21466  		}
 21467  		if v_0_0_1_1.Type != t {
 21468  			break
 21469  		}
 21470  		if v_0_0_1_1.AuxInt != 31 {
 21471  			break
 21472  		}
 21473  		y := v_0_0_1_1.Args[0]
 21474  		v_0_1 := v_0.Args[1]
 21475  		if v_0_1.Op != OpARM64CMPconst {
 21476  			break
 21477  		}
 21478  		if v_0_1.AuxInt != 64 {
 21479  			break
 21480  		}
 21481  		v_0_1_0 := v_0_1.Args[0]
 21482  		if v_0_1_0.Op != OpARM64SUB {
 21483  			break
 21484  		}
 21485  		if v_0_1_0.Type != t {
 21486  			break
 21487  		}
 21488  		_ = v_0_1_0.Args[1]
 21489  		v_0_1_0_0 := v_0_1_0.Args[0]
 21490  		if v_0_1_0_0.Op != OpARM64MOVDconst {
 21491  			break
 21492  		}
 21493  		if v_0_1_0_0.AuxInt != 32 {
 21494  			break
 21495  		}
 21496  		v_0_1_0_1 := v_0_1_0.Args[1]
 21497  		if v_0_1_0_1.Op != OpARM64ANDconst {
 21498  			break
 21499  		}
 21500  		if v_0_1_0_1.Type != t {
 21501  			break
 21502  		}
 21503  		if v_0_1_0_1.AuxInt != 31 {
 21504  			break
 21505  		}
 21506  		if y != v_0_1_0_1.Args[0] {
 21507  			break
 21508  		}
 21509  		v_1 := v.Args[1]
 21510  		if v_1.Op != OpARM64SLL {
 21511  			break
 21512  		}
 21513  		_ = v_1.Args[1]
 21514  		if x != v_1.Args[0] {
 21515  			break
 21516  		}
 21517  		v_1_1 := v_1.Args[1]
 21518  		if v_1_1.Op != OpARM64ANDconst {
 21519  			break
 21520  		}
 21521  		if v_1_1.Type != t {
 21522  			break
 21523  		}
 21524  		if v_1_1.AuxInt != 31 {
 21525  			break
 21526  		}
 21527  		if y != v_1_1.Args[0] {
 21528  			break
 21529  		}
 21530  		if !(cc.(Op) == OpARM64LessThanU) {
 21531  			break
 21532  		}
 21533  		v.reset(OpARM64RORW)
 21534  		v.AddArg(x)
 21535  		v0 := b.NewValue0(v.Pos, OpARM64NEG, t)
 21536  		v0.AddArg(y)
 21537  		v.AddArg(v0)
 21538  		return true
 21539  	}
 21540  	// match: (OR (SRL <typ.UInt32> (MOVWUreg x) (ANDconst <t> [31] y)) (CSEL0 <typ.UInt32> {cc} (SLL x (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))) (CMPconst [64] (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y)))))
 21541  	// cond: cc.(Op) == OpARM64LessThanU
 21542  	// result: (RORW x y)
 21543  	for {
 21544  		_ = v.Args[1]
 21545  		v_0 := v.Args[0]
 21546  		if v_0.Op != OpARM64SRL {
 21547  			break
 21548  		}
 21549  		if v_0.Type != typ.UInt32 {
 21550  			break
 21551  		}
 21552  		_ = v_0.Args[1]
 21553  		v_0_0 := v_0.Args[0]
 21554  		if v_0_0.Op != OpARM64MOVWUreg {
 21555  			break
 21556  		}
 21557  		x := v_0_0.Args[0]
 21558  		v_0_1 := v_0.Args[1]
 21559  		if v_0_1.Op != OpARM64ANDconst {
 21560  			break
 21561  		}
 21562  		t := v_0_1.Type
 21563  		if v_0_1.AuxInt != 31 {
 21564  			break
 21565  		}
 21566  		y := v_0_1.Args[0]
 21567  		v_1 := v.Args[1]
 21568  		if v_1.Op != OpARM64CSEL0 {
 21569  			break
 21570  		}
 21571  		if v_1.Type != typ.UInt32 {
 21572  			break
 21573  		}
 21574  		cc := v_1.Aux
 21575  		_ = v_1.Args[1]
 21576  		v_1_0 := v_1.Args[0]
 21577  		if v_1_0.Op != OpARM64SLL {
 21578  			break
 21579  		}
 21580  		_ = v_1_0.Args[1]
 21581  		if x != v_1_0.Args[0] {
 21582  			break
 21583  		}
 21584  		v_1_0_1 := v_1_0.Args[1]
 21585  		if v_1_0_1.Op != OpARM64SUB {
 21586  			break
 21587  		}
 21588  		if v_1_0_1.Type != t {
 21589  			break
 21590  		}
 21591  		_ = v_1_0_1.Args[1]
 21592  		v_1_0_1_0 := v_1_0_1.Args[0]
 21593  		if v_1_0_1_0.Op != OpARM64MOVDconst {
 21594  			break
 21595  		}
 21596  		if v_1_0_1_0.AuxInt != 32 {
 21597  			break
 21598  		}
 21599  		v_1_0_1_1 := v_1_0_1.Args[1]
 21600  		if v_1_0_1_1.Op != OpARM64ANDconst {
 21601  			break
 21602  		}
 21603  		if v_1_0_1_1.Type != t {
 21604  			break
 21605  		}
 21606  		if v_1_0_1_1.AuxInt != 31 {
 21607  			break
 21608  		}
 21609  		if y != v_1_0_1_1.Args[0] {
 21610  			break
 21611  		}
 21612  		v_1_1 := v_1.Args[1]
 21613  		if v_1_1.Op != OpARM64CMPconst {
 21614  			break
 21615  		}
 21616  		if v_1_1.AuxInt != 64 {
 21617  			break
 21618  		}
 21619  		v_1_1_0 := v_1_1.Args[0]
 21620  		if v_1_1_0.Op != OpARM64SUB {
 21621  			break
 21622  		}
 21623  		if v_1_1_0.Type != t {
 21624  			break
 21625  		}
 21626  		_ = v_1_1_0.Args[1]
 21627  		v_1_1_0_0 := v_1_1_0.Args[0]
 21628  		if v_1_1_0_0.Op != OpARM64MOVDconst {
 21629  			break
 21630  		}
 21631  		if v_1_1_0_0.AuxInt != 32 {
 21632  			break
 21633  		}
 21634  		v_1_1_0_1 := v_1_1_0.Args[1]
 21635  		if v_1_1_0_1.Op != OpARM64ANDconst {
 21636  			break
 21637  		}
 21638  		if v_1_1_0_1.Type != t {
 21639  			break
 21640  		}
 21641  		if v_1_1_0_1.AuxInt != 31 {
 21642  			break
 21643  		}
 21644  		if y != v_1_1_0_1.Args[0] {
 21645  			break
 21646  		}
 21647  		if !(cc.(Op) == OpARM64LessThanU) {
 21648  			break
 21649  		}
 21650  		v.reset(OpARM64RORW)
 21651  		v.AddArg(x)
 21652  		v.AddArg(y)
 21653  		return true
 21654  	}
 21655  	// match: (OR (CSEL0 <typ.UInt32> {cc} (SLL x (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))) (CMPconst [64] (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y)))) (SRL <typ.UInt32> (MOVWUreg x) (ANDconst <t> [31] y)))
 21656  	// cond: cc.(Op) == OpARM64LessThanU
 21657  	// result: (RORW x y)
 21658  	for {
 21659  		_ = v.Args[1]
 21660  		v_0 := v.Args[0]
 21661  		if v_0.Op != OpARM64CSEL0 {
 21662  			break
 21663  		}
 21664  		if v_0.Type != typ.UInt32 {
 21665  			break
 21666  		}
 21667  		cc := v_0.Aux
 21668  		_ = v_0.Args[1]
 21669  		v_0_0 := v_0.Args[0]
 21670  		if v_0_0.Op != OpARM64SLL {
 21671  			break
 21672  		}
 21673  		_ = v_0_0.Args[1]
 21674  		x := v_0_0.Args[0]
 21675  		v_0_0_1 := v_0_0.Args[1]
 21676  		if v_0_0_1.Op != OpARM64SUB {
 21677  			break
 21678  		}
 21679  		t := v_0_0_1.Type
 21680  		_ = v_0_0_1.Args[1]
 21681  		v_0_0_1_0 := v_0_0_1.Args[0]
 21682  		if v_0_0_1_0.Op != OpARM64MOVDconst {
 21683  			break
 21684  		}
 21685  		if v_0_0_1_0.AuxInt != 32 {
 21686  			break
 21687  		}
 21688  		v_0_0_1_1 := v_0_0_1.Args[1]
 21689  		if v_0_0_1_1.Op != OpARM64ANDconst {
 21690  			break
 21691  		}
 21692  		if v_0_0_1_1.Type != t {
 21693  			break
 21694  		}
 21695  		if v_0_0_1_1.AuxInt != 31 {
 21696  			break
 21697  		}
 21698  		y := v_0_0_1_1.Args[0]
 21699  		v_0_1 := v_0.Args[1]
 21700  		if v_0_1.Op != OpARM64CMPconst {
 21701  			break
 21702  		}
 21703  		if v_0_1.AuxInt != 64 {
 21704  			break
 21705  		}
 21706  		v_0_1_0 := v_0_1.Args[0]
 21707  		if v_0_1_0.Op != OpARM64SUB {
 21708  			break
 21709  		}
 21710  		if v_0_1_0.Type != t {
 21711  			break
 21712  		}
 21713  		_ = v_0_1_0.Args[1]
 21714  		v_0_1_0_0 := v_0_1_0.Args[0]
 21715  		if v_0_1_0_0.Op != OpARM64MOVDconst {
 21716  			break
 21717  		}
 21718  		if v_0_1_0_0.AuxInt != 32 {
 21719  			break
 21720  		}
 21721  		v_0_1_0_1 := v_0_1_0.Args[1]
 21722  		if v_0_1_0_1.Op != OpARM64ANDconst {
 21723  			break
 21724  		}
 21725  		if v_0_1_0_1.Type != t {
 21726  			break
 21727  		}
 21728  		if v_0_1_0_1.AuxInt != 31 {
 21729  			break
 21730  		}
 21731  		if y != v_0_1_0_1.Args[0] {
 21732  			break
 21733  		}
 21734  		v_1 := v.Args[1]
 21735  		if v_1.Op != OpARM64SRL {
 21736  			break
 21737  		}
 21738  		if v_1.Type != typ.UInt32 {
 21739  			break
 21740  		}
 21741  		_ = v_1.Args[1]
 21742  		v_1_0 := v_1.Args[0]
 21743  		if v_1_0.Op != OpARM64MOVWUreg {
 21744  			break
 21745  		}
 21746  		if x != v_1_0.Args[0] {
 21747  			break
 21748  		}
 21749  		v_1_1 := v_1.Args[1]
 21750  		if v_1_1.Op != OpARM64ANDconst {
 21751  			break
 21752  		}
 21753  		if v_1_1.Type != t {
 21754  			break
 21755  		}
 21756  		if v_1_1.AuxInt != 31 {
 21757  			break
 21758  		}
 21759  		if y != v_1_1.Args[0] {
 21760  			break
 21761  		}
 21762  		if !(cc.(Op) == OpARM64LessThanU) {
 21763  			break
 21764  		}
 21765  		v.reset(OpARM64RORW)
 21766  		v.AddArg(x)
 21767  		v.AddArg(y)
 21768  		return true
 21769  	}
 21770  	// match: (OR (UBFIZ [bfc] x) (ANDconst [ac] y))
 21771  	// cond: ac == ^((1<<uint(getARM64BFwidth(bfc))-1) << uint(getARM64BFlsb(bfc)))
 21772  	// result: (BFI [bfc] y x)
 21773  	for {
 21774  		_ = v.Args[1]
 21775  		v_0 := v.Args[0]
 21776  		if v_0.Op != OpARM64UBFIZ {
 21777  			break
 21778  		}
 21779  		bfc := v_0.AuxInt
 21780  		x := v_0.Args[0]
 21781  		v_1 := v.Args[1]
 21782  		if v_1.Op != OpARM64ANDconst {
 21783  			break
 21784  		}
 21785  		ac := v_1.AuxInt
 21786  		y := v_1.Args[0]
 21787  		if !(ac == ^((1<<uint(getARM64BFwidth(bfc)) - 1) << uint(getARM64BFlsb(bfc)))) {
 21788  			break
 21789  		}
 21790  		v.reset(OpARM64BFI)
 21791  		v.AuxInt = bfc
 21792  		v.AddArg(y)
 21793  		v.AddArg(x)
 21794  		return true
 21795  	}
 21796  	return false
 21797  }
 21798  func rewriteValueARM64_OpARM64OR_20(v *Value) bool {
 21799  	b := v.Block
 21800  	_ = b
 21801  	// match: (OR (ANDconst [ac] y) (UBFIZ [bfc] x))
 21802  	// cond: ac == ^((1<<uint(getARM64BFwidth(bfc))-1) << uint(getARM64BFlsb(bfc)))
 21803  	// result: (BFI [bfc] y x)
 21804  	for {
 21805  		_ = v.Args[1]
 21806  		v_0 := v.Args[0]
 21807  		if v_0.Op != OpARM64ANDconst {
 21808  			break
 21809  		}
 21810  		ac := v_0.AuxInt
 21811  		y := v_0.Args[0]
 21812  		v_1 := v.Args[1]
 21813  		if v_1.Op != OpARM64UBFIZ {
 21814  			break
 21815  		}
 21816  		bfc := v_1.AuxInt
 21817  		x := v_1.Args[0]
 21818  		if !(ac == ^((1<<uint(getARM64BFwidth(bfc)) - 1) << uint(getARM64BFlsb(bfc)))) {
 21819  			break
 21820  		}
 21821  		v.reset(OpARM64BFI)
 21822  		v.AuxInt = bfc
 21823  		v.AddArg(y)
 21824  		v.AddArg(x)
 21825  		return true
 21826  	}
 21827  	// match: (OR (UBFX [bfc] x) (ANDconst [ac] y))
 21828  	// cond: ac == ^(1<<uint(getARM64BFwidth(bfc))-1)
 21829  	// result: (BFXIL [bfc] y x)
 21830  	for {
 21831  		_ = v.Args[1]
 21832  		v_0 := v.Args[0]
 21833  		if v_0.Op != OpARM64UBFX {
 21834  			break
 21835  		}
 21836  		bfc := v_0.AuxInt
 21837  		x := v_0.Args[0]
 21838  		v_1 := v.Args[1]
 21839  		if v_1.Op != OpARM64ANDconst {
 21840  			break
 21841  		}
 21842  		ac := v_1.AuxInt
 21843  		y := v_1.Args[0]
 21844  		if !(ac == ^(1<<uint(getARM64BFwidth(bfc)) - 1)) {
 21845  			break
 21846  		}
 21847  		v.reset(OpARM64BFXIL)
 21848  		v.AuxInt = bfc
 21849  		v.AddArg(y)
 21850  		v.AddArg(x)
 21851  		return true
 21852  	}
 21853  	// match: (OR (ANDconst [ac] y) (UBFX [bfc] x))
 21854  	// cond: ac == ^(1<<uint(getARM64BFwidth(bfc))-1)
 21855  	// result: (BFXIL [bfc] y x)
 21856  	for {
 21857  		_ = v.Args[1]
 21858  		v_0 := v.Args[0]
 21859  		if v_0.Op != OpARM64ANDconst {
 21860  			break
 21861  		}
 21862  		ac := v_0.AuxInt
 21863  		y := v_0.Args[0]
 21864  		v_1 := v.Args[1]
 21865  		if v_1.Op != OpARM64UBFX {
 21866  			break
 21867  		}
 21868  		bfc := v_1.AuxInt
 21869  		x := v_1.Args[0]
 21870  		if !(ac == ^(1<<uint(getARM64BFwidth(bfc)) - 1)) {
 21871  			break
 21872  		}
 21873  		v.reset(OpARM64BFXIL)
 21874  		v.AuxInt = bfc
 21875  		v.AddArg(y)
 21876  		v.AddArg(x)
 21877  		return true
 21878  	}
 21879  	// match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [i3] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i2] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i1] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i0] {s} p mem)))
 21880  	// cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && 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)
 21881  	// result: @mergePoint(b,x0,x1,x2,x3) (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem)
 21882  	for {
 21883  		t := v.Type
 21884  		_ = v.Args[1]
 21885  		o0 := v.Args[0]
 21886  		if o0.Op != OpARM64ORshiftLL {
 21887  			break
 21888  		}
 21889  		if o0.AuxInt != 8 {
 21890  			break
 21891  		}
 21892  		_ = o0.Args[1]
 21893  		o1 := o0.Args[0]
 21894  		if o1.Op != OpARM64ORshiftLL {
 21895  			break
 21896  		}
 21897  		if o1.AuxInt != 16 {
 21898  			break
 21899  		}
 21900  		_ = o1.Args[1]
 21901  		s0 := o1.Args[0]
 21902  		if s0.Op != OpARM64SLLconst {
 21903  			break
 21904  		}
 21905  		if s0.AuxInt != 24 {
 21906  			break
 21907  		}
 21908  		y0 := s0.Args[0]
 21909  		if y0.Op != OpARM64MOVDnop {
 21910  			break
 21911  		}
 21912  		x0 := y0.Args[0]
 21913  		if x0.Op != OpARM64MOVBUload {
 21914  			break
 21915  		}
 21916  		i3 := x0.AuxInt
 21917  		s := x0.Aux
 21918  		_ = x0.Args[1]
 21919  		p := x0.Args[0]
 21920  		mem := x0.Args[1]
 21921  		y1 := o1.Args[1]
 21922  		if y1.Op != OpARM64MOVDnop {
 21923  			break
 21924  		}
 21925  		x1 := y1.Args[0]
 21926  		if x1.Op != OpARM64MOVBUload {
 21927  			break
 21928  		}
 21929  		i2 := x1.AuxInt
 21930  		if x1.Aux != s {
 21931  			break
 21932  		}
 21933  		_ = x1.Args[1]
 21934  		if p != x1.Args[0] {
 21935  			break
 21936  		}
 21937  		if mem != x1.Args[1] {
 21938  			break
 21939  		}
 21940  		y2 := o0.Args[1]
 21941  		if y2.Op != OpARM64MOVDnop {
 21942  			break
 21943  		}
 21944  		x2 := y2.Args[0]
 21945  		if x2.Op != OpARM64MOVBUload {
 21946  			break
 21947  		}
 21948  		i1 := x2.AuxInt
 21949  		if x2.Aux != s {
 21950  			break
 21951  		}
 21952  		_ = x2.Args[1]
 21953  		if p != x2.Args[0] {
 21954  			break
 21955  		}
 21956  		if mem != x2.Args[1] {
 21957  			break
 21958  		}
 21959  		y3 := v.Args[1]
 21960  		if y3.Op != OpARM64MOVDnop {
 21961  			break
 21962  		}
 21963  		x3 := y3.Args[0]
 21964  		if x3.Op != OpARM64MOVBUload {
 21965  			break
 21966  		}
 21967  		i0 := x3.AuxInt
 21968  		if x3.Aux != s {
 21969  			break
 21970  		}
 21971  		_ = x3.Args[1]
 21972  		if p != x3.Args[0] {
 21973  			break
 21974  		}
 21975  		if mem != x3.Args[1] {
 21976  			break
 21977  		}
 21978  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && 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)) {
 21979  			break
 21980  		}
 21981  		b = mergePoint(b, x0, x1, x2, x3)
 21982  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
 21983  		v.reset(OpCopy)
 21984  		v.AddArg(v0)
 21985  		v0.Aux = s
 21986  		v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
 21987  		v1.AuxInt = i0
 21988  		v1.AddArg(p)
 21989  		v0.AddArg(v1)
 21990  		v0.AddArg(mem)
 21991  		return true
 21992  	}
 21993  	// match: (OR <t> y3:(MOVDnop x3:(MOVBUload [i0] {s} p mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [i3] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i2] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i1] {s} p mem))))
 21994  	// cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && 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)
 21995  	// result: @mergePoint(b,x0,x1,x2,x3) (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem)
 21996  	for {
 21997  		t := v.Type
 21998  		_ = v.Args[1]
 21999  		y3 := v.Args[0]
 22000  		if y3.Op != OpARM64MOVDnop {
 22001  			break
 22002  		}
 22003  		x3 := y3.Args[0]
 22004  		if x3.Op != OpARM64MOVBUload {
 22005  			break
 22006  		}
 22007  		i0 := x3.AuxInt
 22008  		s := x3.Aux
 22009  		_ = x3.Args[1]
 22010  		p := x3.Args[0]
 22011  		mem := x3.Args[1]
 22012  		o0 := v.Args[1]
 22013  		if o0.Op != OpARM64ORshiftLL {
 22014  			break
 22015  		}
 22016  		if o0.AuxInt != 8 {
 22017  			break
 22018  		}
 22019  		_ = o0.Args[1]
 22020  		o1 := o0.Args[0]
 22021  		if o1.Op != OpARM64ORshiftLL {
 22022  			break
 22023  		}
 22024  		if o1.AuxInt != 16 {
 22025  			break
 22026  		}
 22027  		_ = o1.Args[1]
 22028  		s0 := o1.Args[0]
 22029  		if s0.Op != OpARM64SLLconst {
 22030  			break
 22031  		}
 22032  		if s0.AuxInt != 24 {
 22033  			break
 22034  		}
 22035  		y0 := s0.Args[0]
 22036  		if y0.Op != OpARM64MOVDnop {
 22037  			break
 22038  		}
 22039  		x0 := y0.Args[0]
 22040  		if x0.Op != OpARM64MOVBUload {
 22041  			break
 22042  		}
 22043  		i3 := x0.AuxInt
 22044  		if x0.Aux != s {
 22045  			break
 22046  		}
 22047  		_ = x0.Args[1]
 22048  		if p != x0.Args[0] {
 22049  			break
 22050  		}
 22051  		if mem != x0.Args[1] {
 22052  			break
 22053  		}
 22054  		y1 := o1.Args[1]
 22055  		if y1.Op != OpARM64MOVDnop {
 22056  			break
 22057  		}
 22058  		x1 := y1.Args[0]
 22059  		if x1.Op != OpARM64MOVBUload {
 22060  			break
 22061  		}
 22062  		i2 := x1.AuxInt
 22063  		if x1.Aux != s {
 22064  			break
 22065  		}
 22066  		_ = x1.Args[1]
 22067  		if p != x1.Args[0] {
 22068  			break
 22069  		}
 22070  		if mem != x1.Args[1] {
 22071  			break
 22072  		}
 22073  		y2 := o0.Args[1]
 22074  		if y2.Op != OpARM64MOVDnop {
 22075  			break
 22076  		}
 22077  		x2 := y2.Args[0]
 22078  		if x2.Op != OpARM64MOVBUload {
 22079  			break
 22080  		}
 22081  		i1 := x2.AuxInt
 22082  		if x2.Aux != s {
 22083  			break
 22084  		}
 22085  		_ = x2.Args[1]
 22086  		if p != x2.Args[0] {
 22087  			break
 22088  		}
 22089  		if mem != x2.Args[1] {
 22090  			break
 22091  		}
 22092  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && 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)) {
 22093  			break
 22094  		}
 22095  		b = mergePoint(b, x0, x1, x2, x3)
 22096  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
 22097  		v.reset(OpCopy)
 22098  		v.AddArg(v0)
 22099  		v0.Aux = s
 22100  		v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
 22101  		v1.AuxInt = i0
 22102  		v1.AddArg(p)
 22103  		v0.AddArg(v1)
 22104  		v0.AddArg(mem)
 22105  		return true
 22106  	}
 22107  	// match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [3] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [2] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [1] {s} p1:(ADD ptr1 idx1) mem))) y3:(MOVDnop x3:(MOVBUloadidx ptr0 idx0 mem)))
 22108  	// cond: s == nil && 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 && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)
 22109  	// result: @mergePoint(b,x0,x1,x2,x3) (MOVWUloadidx <t> ptr0 idx0 mem)
 22110  	for {
 22111  		t := v.Type
 22112  		_ = v.Args[1]
 22113  		o0 := v.Args[0]
 22114  		if o0.Op != OpARM64ORshiftLL {
 22115  			break
 22116  		}
 22117  		if o0.AuxInt != 8 {
 22118  			break
 22119  		}
 22120  		_ = o0.Args[1]
 22121  		o1 := o0.Args[0]
 22122  		if o1.Op != OpARM64ORshiftLL {
 22123  			break
 22124  		}
 22125  		if o1.AuxInt != 16 {
 22126  			break
 22127  		}
 22128  		_ = o1.Args[1]
 22129  		s0 := o1.Args[0]
 22130  		if s0.Op != OpARM64SLLconst {
 22131  			break
 22132  		}
 22133  		if s0.AuxInt != 24 {
 22134  			break
 22135  		}
 22136  		y0 := s0.Args[0]
 22137  		if y0.Op != OpARM64MOVDnop {
 22138  			break
 22139  		}
 22140  		x0 := y0.Args[0]
 22141  		if x0.Op != OpARM64MOVBUload {
 22142  			break
 22143  		}
 22144  		if x0.AuxInt != 3 {
 22145  			break
 22146  		}
 22147  		s := x0.Aux
 22148  		_ = x0.Args[1]
 22149  		p := x0.Args[0]
 22150  		mem := x0.Args[1]
 22151  		y1 := o1.Args[1]
 22152  		if y1.Op != OpARM64MOVDnop {
 22153  			break
 22154  		}
 22155  		x1 := y1.Args[0]
 22156  		if x1.Op != OpARM64MOVBUload {
 22157  			break
 22158  		}
 22159  		if x1.AuxInt != 2 {
 22160  			break
 22161  		}
 22162  		if x1.Aux != s {
 22163  			break
 22164  		}
 22165  		_ = x1.Args[1]
 22166  		if p != x1.Args[0] {
 22167  			break
 22168  		}
 22169  		if mem != x1.Args[1] {
 22170  			break
 22171  		}
 22172  		y2 := o0.Args[1]
 22173  		if y2.Op != OpARM64MOVDnop {
 22174  			break
 22175  		}
 22176  		x2 := y2.Args[0]
 22177  		if x2.Op != OpARM64MOVBUload {
 22178  			break
 22179  		}
 22180  		if x2.AuxInt != 1 {
 22181  			break
 22182  		}
 22183  		if x2.Aux != s {
 22184  			break
 22185  		}
 22186  		_ = x2.Args[1]
 22187  		p1 := x2.Args[0]
 22188  		if p1.Op != OpARM64ADD {
 22189  			break
 22190  		}
 22191  		_ = p1.Args[1]
 22192  		ptr1 := p1.Args[0]
 22193  		idx1 := p1.Args[1]
 22194  		if mem != x2.Args[1] {
 22195  			break
 22196  		}
 22197  		y3 := v.Args[1]
 22198  		if y3.Op != OpARM64MOVDnop {
 22199  			break
 22200  		}
 22201  		x3 := y3.Args[0]
 22202  		if x3.Op != OpARM64MOVBUloadidx {
 22203  			break
 22204  		}
 22205  		_ = x3.Args[2]
 22206  		ptr0 := x3.Args[0]
 22207  		idx0 := x3.Args[1]
 22208  		if mem != x3.Args[2] {
 22209  			break
 22210  		}
 22211  		if !(s == nil && 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 && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) {
 22212  			break
 22213  		}
 22214  		b = mergePoint(b, x0, x1, x2, x3)
 22215  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUloadidx, t)
 22216  		v.reset(OpCopy)
 22217  		v.AddArg(v0)
 22218  		v0.AddArg(ptr0)
 22219  		v0.AddArg(idx0)
 22220  		v0.AddArg(mem)
 22221  		return true
 22222  	}
 22223  	// match: (OR <t> y3:(MOVDnop x3:(MOVBUloadidx ptr0 idx0 mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [3] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [2] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [1] {s} p1:(ADD ptr1 idx1) mem))))
 22224  	// cond: s == nil && 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 && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)
 22225  	// result: @mergePoint(b,x0,x1,x2,x3) (MOVWUloadidx <t> ptr0 idx0 mem)
 22226  	for {
 22227  		t := v.Type
 22228  		_ = v.Args[1]
 22229  		y3 := v.Args[0]
 22230  		if y3.Op != OpARM64MOVDnop {
 22231  			break
 22232  		}
 22233  		x3 := y3.Args[0]
 22234  		if x3.Op != OpARM64MOVBUloadidx {
 22235  			break
 22236  		}
 22237  		_ = x3.Args[2]
 22238  		ptr0 := x3.Args[0]
 22239  		idx0 := x3.Args[1]
 22240  		mem := x3.Args[2]
 22241  		o0 := v.Args[1]
 22242  		if o0.Op != OpARM64ORshiftLL {
 22243  			break
 22244  		}
 22245  		if o0.AuxInt != 8 {
 22246  			break
 22247  		}
 22248  		_ = o0.Args[1]
 22249  		o1 := o0.Args[0]
 22250  		if o1.Op != OpARM64ORshiftLL {
 22251  			break
 22252  		}
 22253  		if o1.AuxInt != 16 {
 22254  			break
 22255  		}
 22256  		_ = o1.Args[1]
 22257  		s0 := o1.Args[0]
 22258  		if s0.Op != OpARM64SLLconst {
 22259  			break
 22260  		}
 22261  		if s0.AuxInt != 24 {
 22262  			break
 22263  		}
 22264  		y0 := s0.Args[0]
 22265  		if y0.Op != OpARM64MOVDnop {
 22266  			break
 22267  		}
 22268  		x0 := y0.Args[0]
 22269  		if x0.Op != OpARM64MOVBUload {
 22270  			break
 22271  		}
 22272  		if x0.AuxInt != 3 {
 22273  			break
 22274  		}
 22275  		s := x0.Aux
 22276  		_ = x0.Args[1]
 22277  		p := x0.Args[0]
 22278  		if mem != x0.Args[1] {
 22279  			break
 22280  		}
 22281  		y1 := o1.Args[1]
 22282  		if y1.Op != OpARM64MOVDnop {
 22283  			break
 22284  		}
 22285  		x1 := y1.Args[0]
 22286  		if x1.Op != OpARM64MOVBUload {
 22287  			break
 22288  		}
 22289  		if x1.AuxInt != 2 {
 22290  			break
 22291  		}
 22292  		if x1.Aux != s {
 22293  			break
 22294  		}
 22295  		_ = x1.Args[1]
 22296  		if p != x1.Args[0] {
 22297  			break
 22298  		}
 22299  		if mem != x1.Args[1] {
 22300  			break
 22301  		}
 22302  		y2 := o0.Args[1]
 22303  		if y2.Op != OpARM64MOVDnop {
 22304  			break
 22305  		}
 22306  		x2 := y2.Args[0]
 22307  		if x2.Op != OpARM64MOVBUload {
 22308  			break
 22309  		}
 22310  		if x2.AuxInt != 1 {
 22311  			break
 22312  		}
 22313  		if x2.Aux != s {
 22314  			break
 22315  		}
 22316  		_ = x2.Args[1]
 22317  		p1 := x2.Args[0]
 22318  		if p1.Op != OpARM64ADD {
 22319  			break
 22320  		}
 22321  		_ = p1.Args[1]
 22322  		ptr1 := p1.Args[0]
 22323  		idx1 := p1.Args[1]
 22324  		if mem != x2.Args[1] {
 22325  			break
 22326  		}
 22327  		if !(s == nil && 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 && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) {
 22328  			break
 22329  		}
 22330  		b = mergePoint(b, x0, x1, x2, x3)
 22331  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUloadidx, t)
 22332  		v.reset(OpCopy)
 22333  		v.AddArg(v0)
 22334  		v0.AddArg(ptr0)
 22335  		v0.AddArg(idx0)
 22336  		v0.AddArg(mem)
 22337  		return true
 22338  	}
 22339  	// match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUloadidx ptr (ADDconst [3] idx) mem))) y1:(MOVDnop x1:(MOVBUloadidx ptr (ADDconst [2] idx) mem))) y2:(MOVDnop x2:(MOVBUloadidx ptr (ADDconst [1] idx) mem))) y3:(MOVDnop x3:(MOVBUloadidx ptr idx mem)))
 22340  	// 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)
 22341  	// result: @mergePoint(b,x0,x1,x2,x3) (MOVWUloadidx <t> ptr idx mem)
 22342  	for {
 22343  		t := v.Type
 22344  		_ = v.Args[1]
 22345  		o0 := v.Args[0]
 22346  		if o0.Op != OpARM64ORshiftLL {
 22347  			break
 22348  		}
 22349  		if o0.AuxInt != 8 {
 22350  			break
 22351  		}
 22352  		_ = o0.Args[1]
 22353  		o1 := o0.Args[0]
 22354  		if o1.Op != OpARM64ORshiftLL {
 22355  			break
 22356  		}
 22357  		if o1.AuxInt != 16 {
 22358  			break
 22359  		}
 22360  		_ = o1.Args[1]
 22361  		s0 := o1.Args[0]
 22362  		if s0.Op != OpARM64SLLconst {
 22363  			break
 22364  		}
 22365  		if s0.AuxInt != 24 {
 22366  			break
 22367  		}
 22368  		y0 := s0.Args[0]
 22369  		if y0.Op != OpARM64MOVDnop {
 22370  			break
 22371  		}
 22372  		x0 := y0.Args[0]
 22373  		if x0.Op != OpARM64MOVBUloadidx {
 22374  			break
 22375  		}
 22376  		_ = x0.Args[2]
 22377  		ptr := x0.Args[0]
 22378  		x0_1 := x0.Args[1]
 22379  		if x0_1.Op != OpARM64ADDconst {
 22380  			break
 22381  		}
 22382  		if x0_1.AuxInt != 3 {
 22383  			break
 22384  		}
 22385  		idx := x0_1.Args[0]
 22386  		mem := x0.Args[2]
 22387  		y1 := o1.Args[1]
 22388  		if y1.Op != OpARM64MOVDnop {
 22389  			break
 22390  		}
 22391  		x1 := y1.Args[0]
 22392  		if x1.Op != OpARM64MOVBUloadidx {
 22393  			break
 22394  		}
 22395  		_ = x1.Args[2]
 22396  		if ptr != x1.Args[0] {
 22397  			break
 22398  		}
 22399  		x1_1 := x1.Args[1]
 22400  		if x1_1.Op != OpARM64ADDconst {
 22401  			break
 22402  		}
 22403  		if x1_1.AuxInt != 2 {
 22404  			break
 22405  		}
 22406  		if idx != x1_1.Args[0] {
 22407  			break
 22408  		}
 22409  		if mem != x1.Args[2] {
 22410  			break
 22411  		}
 22412  		y2 := o0.Args[1]
 22413  		if y2.Op != OpARM64MOVDnop {
 22414  			break
 22415  		}
 22416  		x2 := y2.Args[0]
 22417  		if x2.Op != OpARM64MOVBUloadidx {
 22418  			break
 22419  		}
 22420  		_ = x2.Args[2]
 22421  		if ptr != x2.Args[0] {
 22422  			break
 22423  		}
 22424  		x2_1 := x2.Args[1]
 22425  		if x2_1.Op != OpARM64ADDconst {
 22426  			break
 22427  		}
 22428  		if x2_1.AuxInt != 1 {
 22429  			break
 22430  		}
 22431  		if idx != x2_1.Args[0] {
 22432  			break
 22433  		}
 22434  		if mem != x2.Args[2] {
 22435  			break
 22436  		}
 22437  		y3 := v.Args[1]
 22438  		if y3.Op != OpARM64MOVDnop {
 22439  			break
 22440  		}
 22441  		x3 := y3.Args[0]
 22442  		if x3.Op != OpARM64MOVBUloadidx {
 22443  			break
 22444  		}
 22445  		_ = x3.Args[2]
 22446  		if ptr != x3.Args[0] {
 22447  			break
 22448  		}
 22449  		if idx != x3.Args[1] {
 22450  			break
 22451  		}
 22452  		if mem != x3.Args[2] {
 22453  			break
 22454  		}
 22455  		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)) {
 22456  			break
 22457  		}
 22458  		b = mergePoint(b, x0, x1, x2, x3)
 22459  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUloadidx, t)
 22460  		v.reset(OpCopy)
 22461  		v.AddArg(v0)
 22462  		v0.AddArg(ptr)
 22463  		v0.AddArg(idx)
 22464  		v0.AddArg(mem)
 22465  		return true
 22466  	}
 22467  	// match: (OR <t> y3:(MOVDnop x3:(MOVBUloadidx ptr idx mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUloadidx ptr (ADDconst [3] idx) mem))) y1:(MOVDnop x1:(MOVBUloadidx ptr (ADDconst [2] idx) mem))) y2:(MOVDnop x2:(MOVBUloadidx ptr (ADDconst [1] idx) mem))))
 22468  	// 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)
 22469  	// result: @mergePoint(b,x0,x1,x2,x3) (MOVWUloadidx <t> ptr idx mem)
 22470  	for {
 22471  		t := v.Type
 22472  		_ = v.Args[1]
 22473  		y3 := v.Args[0]
 22474  		if y3.Op != OpARM64MOVDnop {
 22475  			break
 22476  		}
 22477  		x3 := y3.Args[0]
 22478  		if x3.Op != OpARM64MOVBUloadidx {
 22479  			break
 22480  		}
 22481  		_ = x3.Args[2]
 22482  		ptr := x3.Args[0]
 22483  		idx := x3.Args[1]
 22484  		mem := x3.Args[2]
 22485  		o0 := v.Args[1]
 22486  		if o0.Op != OpARM64ORshiftLL {
 22487  			break
 22488  		}
 22489  		if o0.AuxInt != 8 {
 22490  			break
 22491  		}
 22492  		_ = o0.Args[1]
 22493  		o1 := o0.Args[0]
 22494  		if o1.Op != OpARM64ORshiftLL {
 22495  			break
 22496  		}
 22497  		if o1.AuxInt != 16 {
 22498  			break
 22499  		}
 22500  		_ = o1.Args[1]
 22501  		s0 := o1.Args[0]
 22502  		if s0.Op != OpARM64SLLconst {
 22503  			break
 22504  		}
 22505  		if s0.AuxInt != 24 {
 22506  			break
 22507  		}
 22508  		y0 := s0.Args[0]
 22509  		if y0.Op != OpARM64MOVDnop {
 22510  			break
 22511  		}
 22512  		x0 := y0.Args[0]
 22513  		if x0.Op != OpARM64MOVBUloadidx {
 22514  			break
 22515  		}
 22516  		_ = x0.Args[2]
 22517  		if ptr != x0.Args[0] {
 22518  			break
 22519  		}
 22520  		x0_1 := x0.Args[1]
 22521  		if x0_1.Op != OpARM64ADDconst {
 22522  			break
 22523  		}
 22524  		if x0_1.AuxInt != 3 {
 22525  			break
 22526  		}
 22527  		if idx != x0_1.Args[0] {
 22528  			break
 22529  		}
 22530  		if mem != x0.Args[2] {
 22531  			break
 22532  		}
 22533  		y1 := o1.Args[1]
 22534  		if y1.Op != OpARM64MOVDnop {
 22535  			break
 22536  		}
 22537  		x1 := y1.Args[0]
 22538  		if x1.Op != OpARM64MOVBUloadidx {
 22539  			break
 22540  		}
 22541  		_ = x1.Args[2]
 22542  		if ptr != x1.Args[0] {
 22543  			break
 22544  		}
 22545  		x1_1 := x1.Args[1]
 22546  		if x1_1.Op != OpARM64ADDconst {
 22547  			break
 22548  		}
 22549  		if x1_1.AuxInt != 2 {
 22550  			break
 22551  		}
 22552  		if idx != x1_1.Args[0] {
 22553  			break
 22554  		}
 22555  		if mem != x1.Args[2] {
 22556  			break
 22557  		}
 22558  		y2 := o0.Args[1]
 22559  		if y2.Op != OpARM64MOVDnop {
 22560  			break
 22561  		}
 22562  		x2 := y2.Args[0]
 22563  		if x2.Op != OpARM64MOVBUloadidx {
 22564  			break
 22565  		}
 22566  		_ = x2.Args[2]
 22567  		if ptr != x2.Args[0] {
 22568  			break
 22569  		}
 22570  		x2_1 := x2.Args[1]
 22571  		if x2_1.Op != OpARM64ADDconst {
 22572  			break
 22573  		}
 22574  		if x2_1.AuxInt != 1 {
 22575  			break
 22576  		}
 22577  		if idx != x2_1.Args[0] {
 22578  			break
 22579  		}
 22580  		if mem != x2.Args[2] {
 22581  			break
 22582  		}
 22583  		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)) {
 22584  			break
 22585  		}
 22586  		b = mergePoint(b, x0, x1, x2, x3)
 22587  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUloadidx, t)
 22588  		v.reset(OpCopy)
 22589  		v.AddArg(v0)
 22590  		v0.AddArg(ptr)
 22591  		v0.AddArg(idx)
 22592  		v0.AddArg(mem)
 22593  		return true
 22594  	}
 22595  	// 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 [i7] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i6] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i5] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i4] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i3] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [i2] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [i1] {s} p mem))) y7:(MOVDnop x7:(MOVBUload [i0] {s} p mem)))
 22596  	// cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && 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)
 22597  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem)
 22598  	for {
 22599  		t := v.Type
 22600  		_ = v.Args[1]
 22601  		o0 := v.Args[0]
 22602  		if o0.Op != OpARM64ORshiftLL {
 22603  			break
 22604  		}
 22605  		if o0.AuxInt != 8 {
 22606  			break
 22607  		}
 22608  		_ = o0.Args[1]
 22609  		o1 := o0.Args[0]
 22610  		if o1.Op != OpARM64ORshiftLL {
 22611  			break
 22612  		}
 22613  		if o1.AuxInt != 16 {
 22614  			break
 22615  		}
 22616  		_ = o1.Args[1]
 22617  		o2 := o1.Args[0]
 22618  		if o2.Op != OpARM64ORshiftLL {
 22619  			break
 22620  		}
 22621  		if o2.AuxInt != 24 {
 22622  			break
 22623  		}
 22624  		_ = o2.Args[1]
 22625  		o3 := o2.Args[0]
 22626  		if o3.Op != OpARM64ORshiftLL {
 22627  			break
 22628  		}
 22629  		if o3.AuxInt != 32 {
 22630  			break
 22631  		}
 22632  		_ = o3.Args[1]
 22633  		o4 := o3.Args[0]
 22634  		if o4.Op != OpARM64ORshiftLL {
 22635  			break
 22636  		}
 22637  		if o4.AuxInt != 40 {
 22638  			break
 22639  		}
 22640  		_ = o4.Args[1]
 22641  		o5 := o4.Args[0]
 22642  		if o5.Op != OpARM64ORshiftLL {
 22643  			break
 22644  		}
 22645  		if o5.AuxInt != 48 {
 22646  			break
 22647  		}
 22648  		_ = o5.Args[1]
 22649  		s0 := o5.Args[0]
 22650  		if s0.Op != OpARM64SLLconst {
 22651  			break
 22652  		}
 22653  		if s0.AuxInt != 56 {
 22654  			break
 22655  		}
 22656  		y0 := s0.Args[0]
 22657  		if y0.Op != OpARM64MOVDnop {
 22658  			break
 22659  		}
 22660  		x0 := y0.Args[0]
 22661  		if x0.Op != OpARM64MOVBUload {
 22662  			break
 22663  		}
 22664  		i7 := x0.AuxInt
 22665  		s := x0.Aux
 22666  		_ = x0.Args[1]
 22667  		p := x0.Args[0]
 22668  		mem := x0.Args[1]
 22669  		y1 := o5.Args[1]
 22670  		if y1.Op != OpARM64MOVDnop {
 22671  			break
 22672  		}
 22673  		x1 := y1.Args[0]
 22674  		if x1.Op != OpARM64MOVBUload {
 22675  			break
 22676  		}
 22677  		i6 := x1.AuxInt
 22678  		if x1.Aux != s {
 22679  			break
 22680  		}
 22681  		_ = x1.Args[1]
 22682  		if p != x1.Args[0] {
 22683  			break
 22684  		}
 22685  		if mem != x1.Args[1] {
 22686  			break
 22687  		}
 22688  		y2 := o4.Args[1]
 22689  		if y2.Op != OpARM64MOVDnop {
 22690  			break
 22691  		}
 22692  		x2 := y2.Args[0]
 22693  		if x2.Op != OpARM64MOVBUload {
 22694  			break
 22695  		}
 22696  		i5 := x2.AuxInt
 22697  		if x2.Aux != s {
 22698  			break
 22699  		}
 22700  		_ = x2.Args[1]
 22701  		if p != x2.Args[0] {
 22702  			break
 22703  		}
 22704  		if mem != x2.Args[1] {
 22705  			break
 22706  		}
 22707  		y3 := o3.Args[1]
 22708  		if y3.Op != OpARM64MOVDnop {
 22709  			break
 22710  		}
 22711  		x3 := y3.Args[0]
 22712  		if x3.Op != OpARM64MOVBUload {
 22713  			break
 22714  		}
 22715  		i4 := x3.AuxInt
 22716  		if x3.Aux != s {
 22717  			break
 22718  		}
 22719  		_ = x3.Args[1]
 22720  		if p != x3.Args[0] {
 22721  			break
 22722  		}
 22723  		if mem != x3.Args[1] {
 22724  			break
 22725  		}
 22726  		y4 := o2.Args[1]
 22727  		if y4.Op != OpARM64MOVDnop {
 22728  			break
 22729  		}
 22730  		x4 := y4.Args[0]
 22731  		if x4.Op != OpARM64MOVBUload {
 22732  			break
 22733  		}
 22734  		i3 := x4.AuxInt
 22735  		if x4.Aux != s {
 22736  			break
 22737  		}
 22738  		_ = x4.Args[1]
 22739  		if p != x4.Args[0] {
 22740  			break
 22741  		}
 22742  		if mem != x4.Args[1] {
 22743  			break
 22744  		}
 22745  		y5 := o1.Args[1]
 22746  		if y5.Op != OpARM64MOVDnop {
 22747  			break
 22748  		}
 22749  		x5 := y5.Args[0]
 22750  		if x5.Op != OpARM64MOVBUload {
 22751  			break
 22752  		}
 22753  		i2 := x5.AuxInt
 22754  		if x5.Aux != s {
 22755  			break
 22756  		}
 22757  		_ = x5.Args[1]
 22758  		if p != x5.Args[0] {
 22759  			break
 22760  		}
 22761  		if mem != x5.Args[1] {
 22762  			break
 22763  		}
 22764  		y6 := o0.Args[1]
 22765  		if y6.Op != OpARM64MOVDnop {
 22766  			break
 22767  		}
 22768  		x6 := y6.Args[0]
 22769  		if x6.Op != OpARM64MOVBUload {
 22770  			break
 22771  		}
 22772  		i1 := x6.AuxInt
 22773  		if x6.Aux != s {
 22774  			break
 22775  		}
 22776  		_ = x6.Args[1]
 22777  		if p != x6.Args[0] {
 22778  			break
 22779  		}
 22780  		if mem != x6.Args[1] {
 22781  			break
 22782  		}
 22783  		y7 := v.Args[1]
 22784  		if y7.Op != OpARM64MOVDnop {
 22785  			break
 22786  		}
 22787  		x7 := y7.Args[0]
 22788  		if x7.Op != OpARM64MOVBUload {
 22789  			break
 22790  		}
 22791  		i0 := x7.AuxInt
 22792  		if x7.Aux != s {
 22793  			break
 22794  		}
 22795  		_ = x7.Args[1]
 22796  		if p != x7.Args[0] {
 22797  			break
 22798  		}
 22799  		if mem != x7.Args[1] {
 22800  			break
 22801  		}
 22802  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && 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)) {
 22803  			break
 22804  		}
 22805  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
 22806  		v0 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
 22807  		v.reset(OpCopy)
 22808  		v.AddArg(v0)
 22809  		v0.Aux = s
 22810  		v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
 22811  		v1.AuxInt = i0
 22812  		v1.AddArg(p)
 22813  		v0.AddArg(v1)
 22814  		v0.AddArg(mem)
 22815  		return true
 22816  	}
 22817  	return false
 22818  }
 22819  func rewriteValueARM64_OpARM64OR_30(v *Value) bool {
 22820  	b := v.Block
 22821  	_ = b
 22822  	// match: (OR <t> y7:(MOVDnop x7:(MOVBUload [i0] {s} p mem)) 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 [i7] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i6] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i5] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i4] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i3] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [i2] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [i1] {s} p mem))))
 22823  	// cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && 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)
 22824  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem)
 22825  	for {
 22826  		t := v.Type
 22827  		_ = v.Args[1]
 22828  		y7 := v.Args[0]
 22829  		if y7.Op != OpARM64MOVDnop {
 22830  			break
 22831  		}
 22832  		x7 := y7.Args[0]
 22833  		if x7.Op != OpARM64MOVBUload {
 22834  			break
 22835  		}
 22836  		i0 := x7.AuxInt
 22837  		s := x7.Aux
 22838  		_ = x7.Args[1]
 22839  		p := x7.Args[0]
 22840  		mem := x7.Args[1]
 22841  		o0 := v.Args[1]
 22842  		if o0.Op != OpARM64ORshiftLL {
 22843  			break
 22844  		}
 22845  		if o0.AuxInt != 8 {
 22846  			break
 22847  		}
 22848  		_ = o0.Args[1]
 22849  		o1 := o0.Args[0]
 22850  		if o1.Op != OpARM64ORshiftLL {
 22851  			break
 22852  		}
 22853  		if o1.AuxInt != 16 {
 22854  			break
 22855  		}
 22856  		_ = o1.Args[1]
 22857  		o2 := o1.Args[0]
 22858  		if o2.Op != OpARM64ORshiftLL {
 22859  			break
 22860  		}
 22861  		if o2.AuxInt != 24 {
 22862  			break
 22863  		}
 22864  		_ = o2.Args[1]
 22865  		o3 := o2.Args[0]
 22866  		if o3.Op != OpARM64ORshiftLL {
 22867  			break
 22868  		}
 22869  		if o3.AuxInt != 32 {
 22870  			break
 22871  		}
 22872  		_ = o3.Args[1]
 22873  		o4 := o3.Args[0]
 22874  		if o4.Op != OpARM64ORshiftLL {
 22875  			break
 22876  		}
 22877  		if o4.AuxInt != 40 {
 22878  			break
 22879  		}
 22880  		_ = o4.Args[1]
 22881  		o5 := o4.Args[0]
 22882  		if o5.Op != OpARM64ORshiftLL {
 22883  			break
 22884  		}
 22885  		if o5.AuxInt != 48 {
 22886  			break
 22887  		}
 22888  		_ = o5.Args[1]
 22889  		s0 := o5.Args[0]
 22890  		if s0.Op != OpARM64SLLconst {
 22891  			break
 22892  		}
 22893  		if s0.AuxInt != 56 {
 22894  			break
 22895  		}
 22896  		y0 := s0.Args[0]
 22897  		if y0.Op != OpARM64MOVDnop {
 22898  			break
 22899  		}
 22900  		x0 := y0.Args[0]
 22901  		if x0.Op != OpARM64MOVBUload {
 22902  			break
 22903  		}
 22904  		i7 := x0.AuxInt
 22905  		if x0.Aux != s {
 22906  			break
 22907  		}
 22908  		_ = x0.Args[1]
 22909  		if p != x0.Args[0] {
 22910  			break
 22911  		}
 22912  		if mem != x0.Args[1] {
 22913  			break
 22914  		}
 22915  		y1 := o5.Args[1]
 22916  		if y1.Op != OpARM64MOVDnop {
 22917  			break
 22918  		}
 22919  		x1 := y1.Args[0]
 22920  		if x1.Op != OpARM64MOVBUload {
 22921  			break
 22922  		}
 22923  		i6 := x1.AuxInt
 22924  		if x1.Aux != s {
 22925  			break
 22926  		}
 22927  		_ = x1.Args[1]
 22928  		if p != x1.Args[0] {
 22929  			break
 22930  		}
 22931  		if mem != x1.Args[1] {
 22932  			break
 22933  		}
 22934  		y2 := o4.Args[1]
 22935  		if y2.Op != OpARM64MOVDnop {
 22936  			break
 22937  		}
 22938  		x2 := y2.Args[0]
 22939  		if x2.Op != OpARM64MOVBUload {
 22940  			break
 22941  		}
 22942  		i5 := x2.AuxInt
 22943  		if x2.Aux != s {
 22944  			break
 22945  		}
 22946  		_ = x2.Args[1]
 22947  		if p != x2.Args[0] {
 22948  			break
 22949  		}
 22950  		if mem != x2.Args[1] {
 22951  			break
 22952  		}
 22953  		y3 := o3.Args[1]
 22954  		if y3.Op != OpARM64MOVDnop {
 22955  			break
 22956  		}
 22957  		x3 := y3.Args[0]
 22958  		if x3.Op != OpARM64MOVBUload {
 22959  			break
 22960  		}
 22961  		i4 := x3.AuxInt
 22962  		if x3.Aux != s {
 22963  			break
 22964  		}
 22965  		_ = x3.Args[1]
 22966  		if p != x3.Args[0] {
 22967  			break
 22968  		}
 22969  		if mem != x3.Args[1] {
 22970  			break
 22971  		}
 22972  		y4 := o2.Args[1]
 22973  		if y4.Op != OpARM64MOVDnop {
 22974  			break
 22975  		}
 22976  		x4 := y4.Args[0]
 22977  		if x4.Op != OpARM64MOVBUload {
 22978  			break
 22979  		}
 22980  		i3 := x4.AuxInt
 22981  		if x4.Aux != s {
 22982  			break
 22983  		}
 22984  		_ = x4.Args[1]
 22985  		if p != x4.Args[0] {
 22986  			break
 22987  		}
 22988  		if mem != x4.Args[1] {
 22989  			break
 22990  		}
 22991  		y5 := o1.Args[1]
 22992  		if y5.Op != OpARM64MOVDnop {
 22993  			break
 22994  		}
 22995  		x5 := y5.Args[0]
 22996  		if x5.Op != OpARM64MOVBUload {
 22997  			break
 22998  		}
 22999  		i2 := x5.AuxInt
 23000  		if x5.Aux != s {
 23001  			break
 23002  		}
 23003  		_ = x5.Args[1]
 23004  		if p != x5.Args[0] {
 23005  			break
 23006  		}
 23007  		if mem != x5.Args[1] {
 23008  			break
 23009  		}
 23010  		y6 := o0.Args[1]
 23011  		if y6.Op != OpARM64MOVDnop {
 23012  			break
 23013  		}
 23014  		x6 := y6.Args[0]
 23015  		if x6.Op != OpARM64MOVBUload {
 23016  			break
 23017  		}
 23018  		i1 := x6.AuxInt
 23019  		if x6.Aux != s {
 23020  			break
 23021  		}
 23022  		_ = x6.Args[1]
 23023  		if p != x6.Args[0] {
 23024  			break
 23025  		}
 23026  		if mem != x6.Args[1] {
 23027  			break
 23028  		}
 23029  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && 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)) {
 23030  			break
 23031  		}
 23032  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
 23033  		v0 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
 23034  		v.reset(OpCopy)
 23035  		v.AddArg(v0)
 23036  		v0.Aux = s
 23037  		v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
 23038  		v1.AuxInt = i0
 23039  		v1.AddArg(p)
 23040  		v0.AddArg(v1)
 23041  		v0.AddArg(mem)
 23042  		return true
 23043  	}
 23044  	// 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 [7] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [6] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [5] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [4] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [3] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [2] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [1] {s} p1:(ADD ptr1 idx1) mem))) y7:(MOVDnop x7:(MOVBUloadidx ptr0 idx0 mem)))
 23045  	// cond: s == nil && 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 && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && 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)
 23046  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (MOVDloadidx <t> ptr0 idx0 mem)
 23047  	for {
 23048  		t := v.Type
 23049  		_ = v.Args[1]
 23050  		o0 := v.Args[0]
 23051  		if o0.Op != OpARM64ORshiftLL {
 23052  			break
 23053  		}
 23054  		if o0.AuxInt != 8 {
 23055  			break
 23056  		}
 23057  		_ = o0.Args[1]
 23058  		o1 := o0.Args[0]
 23059  		if o1.Op != OpARM64ORshiftLL {
 23060  			break
 23061  		}
 23062  		if o1.AuxInt != 16 {
 23063  			break
 23064  		}
 23065  		_ = o1.Args[1]
 23066  		o2 := o1.Args[0]
 23067  		if o2.Op != OpARM64ORshiftLL {
 23068  			break
 23069  		}
 23070  		if o2.AuxInt != 24 {
 23071  			break
 23072  		}
 23073  		_ = o2.Args[1]
 23074  		o3 := o2.Args[0]
 23075  		if o3.Op != OpARM64ORshiftLL {
 23076  			break
 23077  		}
 23078  		if o3.AuxInt != 32 {
 23079  			break
 23080  		}
 23081  		_ = o3.Args[1]
 23082  		o4 := o3.Args[0]
 23083  		if o4.Op != OpARM64ORshiftLL {
 23084  			break
 23085  		}
 23086  		if o4.AuxInt != 40 {
 23087  			break
 23088  		}
 23089  		_ = o4.Args[1]
 23090  		o5 := o4.Args[0]
 23091  		if o5.Op != OpARM64ORshiftLL {
 23092  			break
 23093  		}
 23094  		if o5.AuxInt != 48 {
 23095  			break
 23096  		}
 23097  		_ = o5.Args[1]
 23098  		s0 := o5.Args[0]
 23099  		if s0.Op != OpARM64SLLconst {
 23100  			break
 23101  		}
 23102  		if s0.AuxInt != 56 {
 23103  			break
 23104  		}
 23105  		y0 := s0.Args[0]
 23106  		if y0.Op != OpARM64MOVDnop {
 23107  			break
 23108  		}
 23109  		x0 := y0.Args[0]
 23110  		if x0.Op != OpARM64MOVBUload {
 23111  			break
 23112  		}
 23113  		if x0.AuxInt != 7 {
 23114  			break
 23115  		}
 23116  		s := x0.Aux
 23117  		_ = x0.Args[1]
 23118  		p := x0.Args[0]
 23119  		mem := x0.Args[1]
 23120  		y1 := o5.Args[1]
 23121  		if y1.Op != OpARM64MOVDnop {
 23122  			break
 23123  		}
 23124  		x1 := y1.Args[0]
 23125  		if x1.Op != OpARM64MOVBUload {
 23126  			break
 23127  		}
 23128  		if x1.AuxInt != 6 {
 23129  			break
 23130  		}
 23131  		if x1.Aux != s {
 23132  			break
 23133  		}
 23134  		_ = x1.Args[1]
 23135  		if p != x1.Args[0] {
 23136  			break
 23137  		}
 23138  		if mem != x1.Args[1] {
 23139  			break
 23140  		}
 23141  		y2 := o4.Args[1]
 23142  		if y2.Op != OpARM64MOVDnop {
 23143  			break
 23144  		}
 23145  		x2 := y2.Args[0]
 23146  		if x2.Op != OpARM64MOVBUload {
 23147  			break
 23148  		}
 23149  		if x2.AuxInt != 5 {
 23150  			break
 23151  		}
 23152  		if x2.Aux != s {
 23153  			break
 23154  		}
 23155  		_ = x2.Args[1]
 23156  		if p != x2.Args[0] {
 23157  			break
 23158  		}
 23159  		if mem != x2.Args[1] {
 23160  			break
 23161  		}
 23162  		y3 := o3.Args[1]
 23163  		if y3.Op != OpARM64MOVDnop {
 23164  			break
 23165  		}
 23166  		x3 := y3.Args[0]
 23167  		if x3.Op != OpARM64MOVBUload {
 23168  			break
 23169  		}
 23170  		if x3.AuxInt != 4 {
 23171  			break
 23172  		}
 23173  		if x3.Aux != s {
 23174  			break
 23175  		}
 23176  		_ = x3.Args[1]
 23177  		if p != x3.Args[0] {
 23178  			break
 23179  		}
 23180  		if mem != x3.Args[1] {
 23181  			break
 23182  		}
 23183  		y4 := o2.Args[1]
 23184  		if y4.Op != OpARM64MOVDnop {
 23185  			break
 23186  		}
 23187  		x4 := y4.Args[0]
 23188  		if x4.Op != OpARM64MOVBUload {
 23189  			break
 23190  		}
 23191  		if x4.AuxInt != 3 {
 23192  			break
 23193  		}
 23194  		if x4.Aux != s {
 23195  			break
 23196  		}
 23197  		_ = x4.Args[1]
 23198  		if p != x4.Args[0] {
 23199  			break
 23200  		}
 23201  		if mem != x4.Args[1] {
 23202  			break
 23203  		}
 23204  		y5 := o1.Args[1]
 23205  		if y5.Op != OpARM64MOVDnop {
 23206  			break
 23207  		}
 23208  		x5 := y5.Args[0]
 23209  		if x5.Op != OpARM64MOVBUload {
 23210  			break
 23211  		}
 23212  		if x5.AuxInt != 2 {
 23213  			break
 23214  		}
 23215  		if x5.Aux != s {
 23216  			break
 23217  		}
 23218  		_ = x5.Args[1]
 23219  		if p != x5.Args[0] {
 23220  			break
 23221  		}
 23222  		if mem != x5.Args[1] {
 23223  			break
 23224  		}
 23225  		y6 := o0.Args[1]
 23226  		if y6.Op != OpARM64MOVDnop {
 23227  			break
 23228  		}
 23229  		x6 := y6.Args[0]
 23230  		if x6.Op != OpARM64MOVBUload {
 23231  			break
 23232  		}
 23233  		if x6.AuxInt != 1 {
 23234  			break
 23235  		}
 23236  		if x6.Aux != s {
 23237  			break
 23238  		}
 23239  		_ = x6.Args[1]
 23240  		p1 := x6.Args[0]
 23241  		if p1.Op != OpARM64ADD {
 23242  			break
 23243  		}
 23244  		_ = p1.Args[1]
 23245  		ptr1 := p1.Args[0]
 23246  		idx1 := p1.Args[1]
 23247  		if mem != x6.Args[1] {
 23248  			break
 23249  		}
 23250  		y7 := v.Args[1]
 23251  		if y7.Op != OpARM64MOVDnop {
 23252  			break
 23253  		}
 23254  		x7 := y7.Args[0]
 23255  		if x7.Op != OpARM64MOVBUloadidx {
 23256  			break
 23257  		}
 23258  		_ = x7.Args[2]
 23259  		ptr0 := x7.Args[0]
 23260  		idx0 := x7.Args[1]
 23261  		if mem != x7.Args[2] {
 23262  			break
 23263  		}
 23264  		if !(s == nil && 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 && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && 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)) {
 23265  			break
 23266  		}
 23267  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
 23268  		v0 := b.NewValue0(v.Pos, OpARM64MOVDloadidx, t)
 23269  		v.reset(OpCopy)
 23270  		v.AddArg(v0)
 23271  		v0.AddArg(ptr0)
 23272  		v0.AddArg(idx0)
 23273  		v0.AddArg(mem)
 23274  		return true
 23275  	}
 23276  	// match: (OR <t> y7:(MOVDnop x7:(MOVBUloadidx ptr0 idx0 mem)) 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 [7] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [6] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [5] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [4] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [3] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [2] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [1] {s} p1:(ADD ptr1 idx1) mem))))
 23277  	// cond: s == nil && 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 && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && 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)
 23278  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (MOVDloadidx <t> ptr0 idx0 mem)
 23279  	for {
 23280  		t := v.Type
 23281  		_ = v.Args[1]
 23282  		y7 := v.Args[0]
 23283  		if y7.Op != OpARM64MOVDnop {
 23284  			break
 23285  		}
 23286  		x7 := y7.Args[0]
 23287  		if x7.Op != OpARM64MOVBUloadidx {
 23288  			break
 23289  		}
 23290  		_ = x7.Args[2]
 23291  		ptr0 := x7.Args[0]
 23292  		idx0 := x7.Args[1]
 23293  		mem := x7.Args[2]
 23294  		o0 := v.Args[1]
 23295  		if o0.Op != OpARM64ORshiftLL {
 23296  			break
 23297  		}
 23298  		if o0.AuxInt != 8 {
 23299  			break
 23300  		}
 23301  		_ = o0.Args[1]
 23302  		o1 := o0.Args[0]
 23303  		if o1.Op != OpARM64ORshiftLL {
 23304  			break
 23305  		}
 23306  		if o1.AuxInt != 16 {
 23307  			break
 23308  		}
 23309  		_ = o1.Args[1]
 23310  		o2 := o1.Args[0]
 23311  		if o2.Op != OpARM64ORshiftLL {
 23312  			break
 23313  		}
 23314  		if o2.AuxInt != 24 {
 23315  			break
 23316  		}
 23317  		_ = o2.Args[1]
 23318  		o3 := o2.Args[0]
 23319  		if o3.Op != OpARM64ORshiftLL {
 23320  			break
 23321  		}
 23322  		if o3.AuxInt != 32 {
 23323  			break
 23324  		}
 23325  		_ = o3.Args[1]
 23326  		o4 := o3.Args[0]
 23327  		if o4.Op != OpARM64ORshiftLL {
 23328  			break
 23329  		}
 23330  		if o4.AuxInt != 40 {
 23331  			break
 23332  		}
 23333  		_ = o4.Args[1]
 23334  		o5 := o4.Args[0]
 23335  		if o5.Op != OpARM64ORshiftLL {
 23336  			break
 23337  		}
 23338  		if o5.AuxInt != 48 {
 23339  			break
 23340  		}
 23341  		_ = o5.Args[1]
 23342  		s0 := o5.Args[0]
 23343  		if s0.Op != OpARM64SLLconst {
 23344  			break
 23345  		}
 23346  		if s0.AuxInt != 56 {
 23347  			break
 23348  		}
 23349  		y0 := s0.Args[0]
 23350  		if y0.Op != OpARM64MOVDnop {
 23351  			break
 23352  		}
 23353  		x0 := y0.Args[0]
 23354  		if x0.Op != OpARM64MOVBUload {
 23355  			break
 23356  		}
 23357  		if x0.AuxInt != 7 {
 23358  			break
 23359  		}
 23360  		s := x0.Aux
 23361  		_ = x0.Args[1]
 23362  		p := x0.Args[0]
 23363  		if mem != x0.Args[1] {
 23364  			break
 23365  		}
 23366  		y1 := o5.Args[1]
 23367  		if y1.Op != OpARM64MOVDnop {
 23368  			break
 23369  		}
 23370  		x1 := y1.Args[0]
 23371  		if x1.Op != OpARM64MOVBUload {
 23372  			break
 23373  		}
 23374  		if x1.AuxInt != 6 {
 23375  			break
 23376  		}
 23377  		if x1.Aux != s {
 23378  			break
 23379  		}
 23380  		_ = x1.Args[1]
 23381  		if p != x1.Args[0] {
 23382  			break
 23383  		}
 23384  		if mem != x1.Args[1] {
 23385  			break
 23386  		}
 23387  		y2 := o4.Args[1]
 23388  		if y2.Op != OpARM64MOVDnop {
 23389  			break
 23390  		}
 23391  		x2 := y2.Args[0]
 23392  		if x2.Op != OpARM64MOVBUload {
 23393  			break
 23394  		}
 23395  		if x2.AuxInt != 5 {
 23396  			break
 23397  		}
 23398  		if x2.Aux != s {
 23399  			break
 23400  		}
 23401  		_ = x2.Args[1]
 23402  		if p != x2.Args[0] {
 23403  			break
 23404  		}
 23405  		if mem != x2.Args[1] {
 23406  			break
 23407  		}
 23408  		y3 := o3.Args[1]
 23409  		if y3.Op != OpARM64MOVDnop {
 23410  			break
 23411  		}
 23412  		x3 := y3.Args[0]
 23413  		if x3.Op != OpARM64MOVBUload {
 23414  			break
 23415  		}
 23416  		if x3.AuxInt != 4 {
 23417  			break
 23418  		}
 23419  		if x3.Aux != s {
 23420  			break
 23421  		}
 23422  		_ = x3.Args[1]
 23423  		if p != x3.Args[0] {
 23424  			break
 23425  		}
 23426  		if mem != x3.Args[1] {
 23427  			break
 23428  		}
 23429  		y4 := o2.Args[1]
 23430  		if y4.Op != OpARM64MOVDnop {
 23431  			break
 23432  		}
 23433  		x4 := y4.Args[0]
 23434  		if x4.Op != OpARM64MOVBUload {
 23435  			break
 23436  		}
 23437  		if x4.AuxInt != 3 {
 23438  			break
 23439  		}
 23440  		if x4.Aux != s {
 23441  			break
 23442  		}
 23443  		_ = x4.Args[1]
 23444  		if p != x4.Args[0] {
 23445  			break
 23446  		}
 23447  		if mem != x4.Args[1] {
 23448  			break
 23449  		}
 23450  		y5 := o1.Args[1]
 23451  		if y5.Op != OpARM64MOVDnop {
 23452  			break
 23453  		}
 23454  		x5 := y5.Args[0]
 23455  		if x5.Op != OpARM64MOVBUload {
 23456  			break
 23457  		}
 23458  		if x5.AuxInt != 2 {
 23459  			break
 23460  		}
 23461  		if x5.Aux != s {
 23462  			break
 23463  		}
 23464  		_ = x5.Args[1]
 23465  		if p != x5.Args[0] {
 23466  			break
 23467  		}
 23468  		if mem != x5.Args[1] {
 23469  			break
 23470  		}
 23471  		y6 := o0.Args[1]
 23472  		if y6.Op != OpARM64MOVDnop {
 23473  			break
 23474  		}
 23475  		x6 := y6.Args[0]
 23476  		if x6.Op != OpARM64MOVBUload {
 23477  			break
 23478  		}
 23479  		if x6.AuxInt != 1 {
 23480  			break
 23481  		}
 23482  		if x6.Aux != s {
 23483  			break
 23484  		}
 23485  		_ = x6.Args[1]
 23486  		p1 := x6.Args[0]
 23487  		if p1.Op != OpARM64ADD {
 23488  			break
 23489  		}
 23490  		_ = p1.Args[1]
 23491  		ptr1 := p1.Args[0]
 23492  		idx1 := p1.Args[1]
 23493  		if mem != x6.Args[1] {
 23494  			break
 23495  		}
 23496  		if !(s == nil && 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 && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && 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)) {
 23497  			break
 23498  		}
 23499  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
 23500  		v0 := b.NewValue0(v.Pos, OpARM64MOVDloadidx, t)
 23501  		v.reset(OpCopy)
 23502  		v.AddArg(v0)
 23503  		v0.AddArg(ptr0)
 23504  		v0.AddArg(idx0)
 23505  		v0.AddArg(mem)
 23506  		return true
 23507  	}
 23508  	// 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:(MOVBUloadidx ptr (ADDconst [7] idx) mem))) y1:(MOVDnop x1:(MOVBUloadidx ptr (ADDconst [6] idx) mem))) y2:(MOVDnop x2:(MOVBUloadidx ptr (ADDconst [5] idx) mem))) y3:(MOVDnop x3:(MOVBUloadidx ptr (ADDconst [4] idx) mem))) y4:(MOVDnop x4:(MOVBUloadidx ptr (ADDconst [3] idx) mem))) y5:(MOVDnop x5:(MOVBUloadidx ptr (ADDconst [2] idx) mem))) y6:(MOVDnop x6:(MOVBUloadidx ptr (ADDconst [1] idx) mem))) y7:(MOVDnop x7:(MOVBUloadidx ptr idx mem)))
 23509  	// 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)
 23510  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (MOVDloadidx <t> ptr idx mem)
 23511  	for {
 23512  		t := v.Type
 23513  		_ = v.Args[1]
 23514  		o0 := v.Args[0]
 23515  		if o0.Op != OpARM64ORshiftLL {
 23516  			break
 23517  		}
 23518  		if o0.AuxInt != 8 {
 23519  			break
 23520  		}
 23521  		_ = o0.Args[1]
 23522  		o1 := o0.Args[0]
 23523  		if o1.Op != OpARM64ORshiftLL {
 23524  			break
 23525  		}
 23526  		if o1.AuxInt != 16 {
 23527  			break
 23528  		}
 23529  		_ = o1.Args[1]
 23530  		o2 := o1.Args[0]
 23531  		if o2.Op != OpARM64ORshiftLL {
 23532  			break
 23533  		}
 23534  		if o2.AuxInt != 24 {
 23535  			break
 23536  		}
 23537  		_ = o2.Args[1]
 23538  		o3 := o2.Args[0]
 23539  		if o3.Op != OpARM64ORshiftLL {
 23540  			break
 23541  		}
 23542  		if o3.AuxInt != 32 {
 23543  			break
 23544  		}
 23545  		_ = o3.Args[1]
 23546  		o4 := o3.Args[0]
 23547  		if o4.Op != OpARM64ORshiftLL {
 23548  			break
 23549  		}
 23550  		if o4.AuxInt != 40 {
 23551  			break
 23552  		}
 23553  		_ = o4.Args[1]
 23554  		o5 := o4.Args[0]
 23555  		if o5.Op != OpARM64ORshiftLL {
 23556  			break
 23557  		}
 23558  		if o5.AuxInt != 48 {
 23559  			break
 23560  		}
 23561  		_ = o5.Args[1]
 23562  		s0 := o5.Args[0]
 23563  		if s0.Op != OpARM64SLLconst {
 23564  			break
 23565  		}
 23566  		if s0.AuxInt != 56 {
 23567  			break
 23568  		}
 23569  		y0 := s0.Args[0]
 23570  		if y0.Op != OpARM64MOVDnop {
 23571  			break
 23572  		}
 23573  		x0 := y0.Args[0]
 23574  		if x0.Op != OpARM64MOVBUloadidx {
 23575  			break
 23576  		}
 23577  		_ = x0.Args[2]
 23578  		ptr := x0.Args[0]
 23579  		x0_1 := x0.Args[1]
 23580  		if x0_1.Op != OpARM64ADDconst {
 23581  			break
 23582  		}
 23583  		if x0_1.AuxInt != 7 {
 23584  			break
 23585  		}
 23586  		idx := x0_1.Args[0]
 23587  		mem := x0.Args[2]
 23588  		y1 := o5.Args[1]
 23589  		if y1.Op != OpARM64MOVDnop {
 23590  			break
 23591  		}
 23592  		x1 := y1.Args[0]
 23593  		if x1.Op != OpARM64MOVBUloadidx {
 23594  			break
 23595  		}
 23596  		_ = x1.Args[2]
 23597  		if ptr != x1.Args[0] {
 23598  			break
 23599  		}
 23600  		x1_1 := x1.Args[1]
 23601  		if x1_1.Op != OpARM64ADDconst {
 23602  			break
 23603  		}
 23604  		if x1_1.AuxInt != 6 {
 23605  			break
 23606  		}
 23607  		if idx != x1_1.Args[0] {
 23608  			break
 23609  		}
 23610  		if mem != x1.Args[2] {
 23611  			break
 23612  		}
 23613  		y2 := o4.Args[1]
 23614  		if y2.Op != OpARM64MOVDnop {
 23615  			break
 23616  		}
 23617  		x2 := y2.Args[0]
 23618  		if x2.Op != OpARM64MOVBUloadidx {
 23619  			break
 23620  		}
 23621  		_ = x2.Args[2]
 23622  		if ptr != x2.Args[0] {
 23623  			break
 23624  		}
 23625  		x2_1 := x2.Args[1]
 23626  		if x2_1.Op != OpARM64ADDconst {
 23627  			break
 23628  		}
 23629  		if x2_1.AuxInt != 5 {
 23630  			break
 23631  		}
 23632  		if idx != x2_1.Args[0] {
 23633  			break
 23634  		}
 23635  		if mem != x2.Args[2] {
 23636  			break
 23637  		}
 23638  		y3 := o3.Args[1]
 23639  		if y3.Op != OpARM64MOVDnop {
 23640  			break
 23641  		}
 23642  		x3 := y3.Args[0]
 23643  		if x3.Op != OpARM64MOVBUloadidx {
 23644  			break
 23645  		}
 23646  		_ = x3.Args[2]
 23647  		if ptr != x3.Args[0] {
 23648  			break
 23649  		}
 23650  		x3_1 := x3.Args[1]
 23651  		if x3_1.Op != OpARM64ADDconst {
 23652  			break
 23653  		}
 23654  		if x3_1.AuxInt != 4 {
 23655  			break
 23656  		}
 23657  		if idx != x3_1.Args[0] {
 23658  			break
 23659  		}
 23660  		if mem != x3.Args[2] {
 23661  			break
 23662  		}
 23663  		y4 := o2.Args[1]
 23664  		if y4.Op != OpARM64MOVDnop {
 23665  			break
 23666  		}
 23667  		x4 := y4.Args[0]
 23668  		if x4.Op != OpARM64MOVBUloadidx {
 23669  			break
 23670  		}
 23671  		_ = x4.Args[2]
 23672  		if ptr != x4.Args[0] {
 23673  			break
 23674  		}
 23675  		x4_1 := x4.Args[1]
 23676  		if x4_1.Op != OpARM64ADDconst {
 23677  			break
 23678  		}
 23679  		if x4_1.AuxInt != 3 {
 23680  			break
 23681  		}
 23682  		if idx != x4_1.Args[0] {
 23683  			break
 23684  		}
 23685  		if mem != x4.Args[2] {
 23686  			break
 23687  		}
 23688  		y5 := o1.Args[1]
 23689  		if y5.Op != OpARM64MOVDnop {
 23690  			break
 23691  		}
 23692  		x5 := y5.Args[0]
 23693  		if x5.Op != OpARM64MOVBUloadidx {
 23694  			break
 23695  		}
 23696  		_ = x5.Args[2]
 23697  		if ptr != x5.Args[0] {
 23698  			break
 23699  		}
 23700  		x5_1 := x5.Args[1]
 23701  		if x5_1.Op != OpARM64ADDconst {
 23702  			break
 23703  		}
 23704  		if x5_1.AuxInt != 2 {
 23705  			break
 23706  		}
 23707  		if idx != x5_1.Args[0] {
 23708  			break
 23709  		}
 23710  		if mem != x5.Args[2] {
 23711  			break
 23712  		}
 23713  		y6 := o0.Args[1]
 23714  		if y6.Op != OpARM64MOVDnop {
 23715  			break
 23716  		}
 23717  		x6 := y6.Args[0]
 23718  		if x6.Op != OpARM64MOVBUloadidx {
 23719  			break
 23720  		}
 23721  		_ = x6.Args[2]
 23722  		if ptr != x6.Args[0] {
 23723  			break
 23724  		}
 23725  		x6_1 := x6.Args[1]
 23726  		if x6_1.Op != OpARM64ADDconst {
 23727  			break
 23728  		}
 23729  		if x6_1.AuxInt != 1 {
 23730  			break
 23731  		}
 23732  		if idx != x6_1.Args[0] {
 23733  			break
 23734  		}
 23735  		if mem != x6.Args[2] {
 23736  			break
 23737  		}
 23738  		y7 := v.Args[1]
 23739  		if y7.Op != OpARM64MOVDnop {
 23740  			break
 23741  		}
 23742  		x7 := y7.Args[0]
 23743  		if x7.Op != OpARM64MOVBUloadidx {
 23744  			break
 23745  		}
 23746  		_ = x7.Args[2]
 23747  		if ptr != x7.Args[0] {
 23748  			break
 23749  		}
 23750  		if idx != x7.Args[1] {
 23751  			break
 23752  		}
 23753  		if mem != x7.Args[2] {
 23754  			break
 23755  		}
 23756  		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)) {
 23757  			break
 23758  		}
 23759  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
 23760  		v0 := b.NewValue0(v.Pos, OpARM64MOVDloadidx, t)
 23761  		v.reset(OpCopy)
 23762  		v.AddArg(v0)
 23763  		v0.AddArg(ptr)
 23764  		v0.AddArg(idx)
 23765  		v0.AddArg(mem)
 23766  		return true
 23767  	}
 23768  	// match: (OR <t> y7:(MOVDnop x7:(MOVBUloadidx ptr idx mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] y0:(MOVDnop x0:(MOVBUloadidx ptr (ADDconst [7] idx) mem))) y1:(MOVDnop x1:(MOVBUloadidx ptr (ADDconst [6] idx) mem))) y2:(MOVDnop x2:(MOVBUloadidx ptr (ADDconst [5] idx) mem))) y3:(MOVDnop x3:(MOVBUloadidx ptr (ADDconst [4] idx) mem))) y4:(MOVDnop x4:(MOVBUloadidx ptr (ADDconst [3] idx) mem))) y5:(MOVDnop x5:(MOVBUloadidx ptr (ADDconst [2] idx) mem))) y6:(MOVDnop x6:(MOVBUloadidx ptr (ADDconst [1] idx) mem))))
 23769  	// 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)
 23770  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (MOVDloadidx <t> ptr idx mem)
 23771  	for {
 23772  		t := v.Type
 23773  		_ = v.Args[1]
 23774  		y7 := v.Args[0]
 23775  		if y7.Op != OpARM64MOVDnop {
 23776  			break
 23777  		}
 23778  		x7 := y7.Args[0]
 23779  		if x7.Op != OpARM64MOVBUloadidx {
 23780  			break
 23781  		}
 23782  		_ = x7.Args[2]
 23783  		ptr := x7.Args[0]
 23784  		idx := x7.Args[1]
 23785  		mem := x7.Args[2]
 23786  		o0 := v.Args[1]
 23787  		if o0.Op != OpARM64ORshiftLL {
 23788  			break
 23789  		}
 23790  		if o0.AuxInt != 8 {
 23791  			break
 23792  		}
 23793  		_ = o0.Args[1]
 23794  		o1 := o0.Args[0]
 23795  		if o1.Op != OpARM64ORshiftLL {
 23796  			break
 23797  		}
 23798  		if o1.AuxInt != 16 {
 23799  			break
 23800  		}
 23801  		_ = o1.Args[1]
 23802  		o2 := o1.Args[0]
 23803  		if o2.Op != OpARM64ORshiftLL {
 23804  			break
 23805  		}
 23806  		if o2.AuxInt != 24 {
 23807  			break
 23808  		}
 23809  		_ = o2.Args[1]
 23810  		o3 := o2.Args[0]
 23811  		if o3.Op != OpARM64ORshiftLL {
 23812  			break
 23813  		}
 23814  		if o3.AuxInt != 32 {
 23815  			break
 23816  		}
 23817  		_ = o3.Args[1]
 23818  		o4 := o3.Args[0]
 23819  		if o4.Op != OpARM64ORshiftLL {
 23820  			break
 23821  		}
 23822  		if o4.AuxInt != 40 {
 23823  			break
 23824  		}
 23825  		_ = o4.Args[1]
 23826  		o5 := o4.Args[0]
 23827  		if o5.Op != OpARM64ORshiftLL {
 23828  			break
 23829  		}
 23830  		if o5.AuxInt != 48 {
 23831  			break
 23832  		}
 23833  		_ = o5.Args[1]
 23834  		s0 := o5.Args[0]
 23835  		if s0.Op != OpARM64SLLconst {
 23836  			break
 23837  		}
 23838  		if s0.AuxInt != 56 {
 23839  			break
 23840  		}
 23841  		y0 := s0.Args[0]
 23842  		if y0.Op != OpARM64MOVDnop {
 23843  			break
 23844  		}
 23845  		x0 := y0.Args[0]
 23846  		if x0.Op != OpARM64MOVBUloadidx {
 23847  			break
 23848  		}
 23849  		_ = x0.Args[2]
 23850  		if ptr != x0.Args[0] {
 23851  			break
 23852  		}
 23853  		x0_1 := x0.Args[1]
 23854  		if x0_1.Op != OpARM64ADDconst {
 23855  			break
 23856  		}
 23857  		if x0_1.AuxInt != 7 {
 23858  			break
 23859  		}
 23860  		if idx != x0_1.Args[0] {
 23861  			break
 23862  		}
 23863  		if mem != x0.Args[2] {
 23864  			break
 23865  		}
 23866  		y1 := o5.Args[1]
 23867  		if y1.Op != OpARM64MOVDnop {
 23868  			break
 23869  		}
 23870  		x1 := y1.Args[0]
 23871  		if x1.Op != OpARM64MOVBUloadidx {
 23872  			break
 23873  		}
 23874  		_ = x1.Args[2]
 23875  		if ptr != x1.Args[0] {
 23876  			break
 23877  		}
 23878  		x1_1 := x1.Args[1]
 23879  		if x1_1.Op != OpARM64ADDconst {
 23880  			break
 23881  		}
 23882  		if x1_1.AuxInt != 6 {
 23883  			break
 23884  		}
 23885  		if idx != x1_1.Args[0] {
 23886  			break
 23887  		}
 23888  		if mem != x1.Args[2] {
 23889  			break
 23890  		}
 23891  		y2 := o4.Args[1]
 23892  		if y2.Op != OpARM64MOVDnop {
 23893  			break
 23894  		}
 23895  		x2 := y2.Args[0]
 23896  		if x2.Op != OpARM64MOVBUloadidx {
 23897  			break
 23898  		}
 23899  		_ = x2.Args[2]
 23900  		if ptr != x2.Args[0] {
 23901  			break
 23902  		}
 23903  		x2_1 := x2.Args[1]
 23904  		if x2_1.Op != OpARM64ADDconst {
 23905  			break
 23906  		}
 23907  		if x2_1.AuxInt != 5 {
 23908  			break
 23909  		}
 23910  		if idx != x2_1.Args[0] {
 23911  			break
 23912  		}
 23913  		if mem != x2.Args[2] {
 23914  			break
 23915  		}
 23916  		y3 := o3.Args[1]
 23917  		if y3.Op != OpARM64MOVDnop {
 23918  			break
 23919  		}
 23920  		x3 := y3.Args[0]
 23921  		if x3.Op != OpARM64MOVBUloadidx {
 23922  			break
 23923  		}
 23924  		_ = x3.Args[2]
 23925  		if ptr != x3.Args[0] {
 23926  			break
 23927  		}
 23928  		x3_1 := x3.Args[1]
 23929  		if x3_1.Op != OpARM64ADDconst {
 23930  			break
 23931  		}
 23932  		if x3_1.AuxInt != 4 {
 23933  			break
 23934  		}
 23935  		if idx != x3_1.Args[0] {
 23936  			break
 23937  		}
 23938  		if mem != x3.Args[2] {
 23939  			break
 23940  		}
 23941  		y4 := o2.Args[1]
 23942  		if y4.Op != OpARM64MOVDnop {
 23943  			break
 23944  		}
 23945  		x4 := y4.Args[0]
 23946  		if x4.Op != OpARM64MOVBUloadidx {
 23947  			break
 23948  		}
 23949  		_ = x4.Args[2]
 23950  		if ptr != x4.Args[0] {
 23951  			break
 23952  		}
 23953  		x4_1 := x4.Args[1]
 23954  		if x4_1.Op != OpARM64ADDconst {
 23955  			break
 23956  		}
 23957  		if x4_1.AuxInt != 3 {
 23958  			break
 23959  		}
 23960  		if idx != x4_1.Args[0] {
 23961  			break
 23962  		}
 23963  		if mem != x4.Args[2] {
 23964  			break
 23965  		}
 23966  		y5 := o1.Args[1]
 23967  		if y5.Op != OpARM64MOVDnop {
 23968  			break
 23969  		}
 23970  		x5 := y5.Args[0]
 23971  		if x5.Op != OpARM64MOVBUloadidx {
 23972  			break
 23973  		}
 23974  		_ = x5.Args[2]
 23975  		if ptr != x5.Args[0] {
 23976  			break
 23977  		}
 23978  		x5_1 := x5.Args[1]
 23979  		if x5_1.Op != OpARM64ADDconst {
 23980  			break
 23981  		}
 23982  		if x5_1.AuxInt != 2 {
 23983  			break
 23984  		}
 23985  		if idx != x5_1.Args[0] {
 23986  			break
 23987  		}
 23988  		if mem != x5.Args[2] {
 23989  			break
 23990  		}
 23991  		y6 := o0.Args[1]
 23992  		if y6.Op != OpARM64MOVDnop {
 23993  			break
 23994  		}
 23995  		x6 := y6.Args[0]
 23996  		if x6.Op != OpARM64MOVBUloadidx {
 23997  			break
 23998  		}
 23999  		_ = x6.Args[2]
 24000  		if ptr != x6.Args[0] {
 24001  			break
 24002  		}
 24003  		x6_1 := x6.Args[1]
 24004  		if x6_1.Op != OpARM64ADDconst {
 24005  			break
 24006  		}
 24007  		if x6_1.AuxInt != 1 {
 24008  			break
 24009  		}
 24010  		if idx != x6_1.Args[0] {
 24011  			break
 24012  		}
 24013  		if mem != x6.Args[2] {
 24014  			break
 24015  		}
 24016  		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)) {
 24017  			break
 24018  		}
 24019  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
 24020  		v0 := b.NewValue0(v.Pos, OpARM64MOVDloadidx, t)
 24021  		v.reset(OpCopy)
 24022  		v.AddArg(v0)
 24023  		v0.AddArg(ptr)
 24024  		v0.AddArg(idx)
 24025  		v0.AddArg(mem)
 24026  		return true
 24027  	}
 24028  	// match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [i0] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i3] {s} p mem)))
 24029  	// cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && 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)
 24030  	// result: @mergePoint(b,x0,x1,x2,x3) (REVW <t> (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem))
 24031  	for {
 24032  		t := v.Type
 24033  		_ = v.Args[1]
 24034  		o0 := v.Args[0]
 24035  		if o0.Op != OpARM64ORshiftLL {
 24036  			break
 24037  		}
 24038  		if o0.AuxInt != 8 {
 24039  			break
 24040  		}
 24041  		_ = o0.Args[1]
 24042  		o1 := o0.Args[0]
 24043  		if o1.Op != OpARM64ORshiftLL {
 24044  			break
 24045  		}
 24046  		if o1.AuxInt != 16 {
 24047  			break
 24048  		}
 24049  		_ = o1.Args[1]
 24050  		s0 := o1.Args[0]
 24051  		if s0.Op != OpARM64SLLconst {
 24052  			break
 24053  		}
 24054  		if s0.AuxInt != 24 {
 24055  			break
 24056  		}
 24057  		y0 := s0.Args[0]
 24058  		if y0.Op != OpARM64MOVDnop {
 24059  			break
 24060  		}
 24061  		x0 := y0.Args[0]
 24062  		if x0.Op != OpARM64MOVBUload {
 24063  			break
 24064  		}
 24065  		i0 := x0.AuxInt
 24066  		s := x0.Aux
 24067  		_ = x0.Args[1]
 24068  		p := x0.Args[0]
 24069  		mem := x0.Args[1]
 24070  		y1 := o1.Args[1]
 24071  		if y1.Op != OpARM64MOVDnop {
 24072  			break
 24073  		}
 24074  		x1 := y1.Args[0]
 24075  		if x1.Op != OpARM64MOVBUload {
 24076  			break
 24077  		}
 24078  		i1 := x1.AuxInt
 24079  		if x1.Aux != s {
 24080  			break
 24081  		}
 24082  		_ = x1.Args[1]
 24083  		if p != x1.Args[0] {
 24084  			break
 24085  		}
 24086  		if mem != x1.Args[1] {
 24087  			break
 24088  		}
 24089  		y2 := o0.Args[1]
 24090  		if y2.Op != OpARM64MOVDnop {
 24091  			break
 24092  		}
 24093  		x2 := y2.Args[0]
 24094  		if x2.Op != OpARM64MOVBUload {
 24095  			break
 24096  		}
 24097  		i2 := x2.AuxInt
 24098  		if x2.Aux != s {
 24099  			break
 24100  		}
 24101  		_ = x2.Args[1]
 24102  		if p != x2.Args[0] {
 24103  			break
 24104  		}
 24105  		if mem != x2.Args[1] {
 24106  			break
 24107  		}
 24108  		y3 := v.Args[1]
 24109  		if y3.Op != OpARM64MOVDnop {
 24110  			break
 24111  		}
 24112  		x3 := y3.Args[0]
 24113  		if x3.Op != OpARM64MOVBUload {
 24114  			break
 24115  		}
 24116  		i3 := x3.AuxInt
 24117  		if x3.Aux != s {
 24118  			break
 24119  		}
 24120  		_ = x3.Args[1]
 24121  		if p != x3.Args[0] {
 24122  			break
 24123  		}
 24124  		if mem != x3.Args[1] {
 24125  			break
 24126  		}
 24127  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && 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)) {
 24128  			break
 24129  		}
 24130  		b = mergePoint(b, x0, x1, x2, x3)
 24131  		v0 := b.NewValue0(v.Pos, OpARM64REVW, t)
 24132  		v.reset(OpCopy)
 24133  		v.AddArg(v0)
 24134  		v1 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
 24135  		v1.Aux = s
 24136  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
 24137  		v2.AuxInt = i0
 24138  		v2.AddArg(p)
 24139  		v1.AddArg(v2)
 24140  		v1.AddArg(mem)
 24141  		v0.AddArg(v1)
 24142  		return true
 24143  	}
 24144  	// match: (OR <t> y3:(MOVDnop x3:(MOVBUload [i3] {s} p mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [i0] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))))
 24145  	// cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && 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)
 24146  	// result: @mergePoint(b,x0,x1,x2,x3) (REVW <t> (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem))
 24147  	for {
 24148  		t := v.Type
 24149  		_ = v.Args[1]
 24150  		y3 := v.Args[0]
 24151  		if y3.Op != OpARM64MOVDnop {
 24152  			break
 24153  		}
 24154  		x3 := y3.Args[0]
 24155  		if x3.Op != OpARM64MOVBUload {
 24156  			break
 24157  		}
 24158  		i3 := x3.AuxInt
 24159  		s := x3.Aux
 24160  		_ = x3.Args[1]
 24161  		p := x3.Args[0]
 24162  		mem := x3.Args[1]
 24163  		o0 := v.Args[1]
 24164  		if o0.Op != OpARM64ORshiftLL {
 24165  			break
 24166  		}
 24167  		if o0.AuxInt != 8 {
 24168  			break
 24169  		}
 24170  		_ = o0.Args[1]
 24171  		o1 := o0.Args[0]
 24172  		if o1.Op != OpARM64ORshiftLL {
 24173  			break
 24174  		}
 24175  		if o1.AuxInt != 16 {
 24176  			break
 24177  		}
 24178  		_ = o1.Args[1]
 24179  		s0 := o1.Args[0]
 24180  		if s0.Op != OpARM64SLLconst {
 24181  			break
 24182  		}
 24183  		if s0.AuxInt != 24 {
 24184  			break
 24185  		}
 24186  		y0 := s0.Args[0]
 24187  		if y0.Op != OpARM64MOVDnop {
 24188  			break
 24189  		}
 24190  		x0 := y0.Args[0]
 24191  		if x0.Op != OpARM64MOVBUload {
 24192  			break
 24193  		}
 24194  		i0 := x0.AuxInt
 24195  		if x0.Aux != s {
 24196  			break
 24197  		}
 24198  		_ = x0.Args[1]
 24199  		if p != x0.Args[0] {
 24200  			break
 24201  		}
 24202  		if mem != x0.Args[1] {
 24203  			break
 24204  		}
 24205  		y1 := o1.Args[1]
 24206  		if y1.Op != OpARM64MOVDnop {
 24207  			break
 24208  		}
 24209  		x1 := y1.Args[0]
 24210  		if x1.Op != OpARM64MOVBUload {
 24211  			break
 24212  		}
 24213  		i1 := x1.AuxInt
 24214  		if x1.Aux != s {
 24215  			break
 24216  		}
 24217  		_ = x1.Args[1]
 24218  		if p != x1.Args[0] {
 24219  			break
 24220  		}
 24221  		if mem != x1.Args[1] {
 24222  			break
 24223  		}
 24224  		y2 := o0.Args[1]
 24225  		if y2.Op != OpARM64MOVDnop {
 24226  			break
 24227  		}
 24228  		x2 := y2.Args[0]
 24229  		if x2.Op != OpARM64MOVBUload {
 24230  			break
 24231  		}
 24232  		i2 := x2.AuxInt
 24233  		if x2.Aux != s {
 24234  			break
 24235  		}
 24236  		_ = x2.Args[1]
 24237  		if p != x2.Args[0] {
 24238  			break
 24239  		}
 24240  		if mem != x2.Args[1] {
 24241  			break
 24242  		}
 24243  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && 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)) {
 24244  			break
 24245  		}
 24246  		b = mergePoint(b, x0, x1, x2, x3)
 24247  		v0 := b.NewValue0(v.Pos, OpARM64REVW, t)
 24248  		v.reset(OpCopy)
 24249  		v.AddArg(v0)
 24250  		v1 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
 24251  		v1.Aux = s
 24252  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
 24253  		v2.AuxInt = i0
 24254  		v2.AddArg(p)
 24255  		v1.AddArg(v2)
 24256  		v1.AddArg(mem)
 24257  		v0.AddArg(v1)
 24258  		return true
 24259  	}
 24260  	// match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUloadidx ptr0 idx0 mem))) y1:(MOVDnop x1:(MOVBUload [1] {s} p1:(ADD ptr1 idx1) mem))) y2:(MOVDnop x2:(MOVBUload [2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [3] {s} p mem)))
 24261  	// cond: s == nil && 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 && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)
 24262  	// result: @mergePoint(b,x0,x1,x2,x3) (REVW <t> (MOVWUloadidx <t> ptr0 idx0 mem))
 24263  	for {
 24264  		t := v.Type
 24265  		_ = v.Args[1]
 24266  		o0 := v.Args[0]
 24267  		if o0.Op != OpARM64ORshiftLL {
 24268  			break
 24269  		}
 24270  		if o0.AuxInt != 8 {
 24271  			break
 24272  		}
 24273  		_ = o0.Args[1]
 24274  		o1 := o0.Args[0]
 24275  		if o1.Op != OpARM64ORshiftLL {
 24276  			break
 24277  		}
 24278  		if o1.AuxInt != 16 {
 24279  			break
 24280  		}
 24281  		_ = o1.Args[1]
 24282  		s0 := o1.Args[0]
 24283  		if s0.Op != OpARM64SLLconst {
 24284  			break
 24285  		}
 24286  		if s0.AuxInt != 24 {
 24287  			break
 24288  		}
 24289  		y0 := s0.Args[0]
 24290  		if y0.Op != OpARM64MOVDnop {
 24291  			break
 24292  		}
 24293  		x0 := y0.Args[0]
 24294  		if x0.Op != OpARM64MOVBUloadidx {
 24295  			break
 24296  		}
 24297  		_ = x0.Args[2]
 24298  		ptr0 := x0.Args[0]
 24299  		idx0 := x0.Args[1]
 24300  		mem := x0.Args[2]
 24301  		y1 := o1.Args[1]
 24302  		if y1.Op != OpARM64MOVDnop {
 24303  			break
 24304  		}
 24305  		x1 := y1.Args[0]
 24306  		if x1.Op != OpARM64MOVBUload {
 24307  			break
 24308  		}
 24309  		if x1.AuxInt != 1 {
 24310  			break
 24311  		}
 24312  		s := x1.Aux
 24313  		_ = x1.Args[1]
 24314  		p1 := x1.Args[0]
 24315  		if p1.Op != OpARM64ADD {
 24316  			break
 24317  		}
 24318  		_ = p1.Args[1]
 24319  		ptr1 := p1.Args[0]
 24320  		idx1 := p1.Args[1]
 24321  		if mem != x1.Args[1] {
 24322  			break
 24323  		}
 24324  		y2 := o0.Args[1]
 24325  		if y2.Op != OpARM64MOVDnop {
 24326  			break
 24327  		}
 24328  		x2 := y2.Args[0]
 24329  		if x2.Op != OpARM64MOVBUload {
 24330  			break
 24331  		}
 24332  		if x2.AuxInt != 2 {
 24333  			break
 24334  		}
 24335  		if x2.Aux != s {
 24336  			break
 24337  		}
 24338  		_ = x2.Args[1]
 24339  		p := x2.Args[0]
 24340  		if mem != x2.Args[1] {
 24341  			break
 24342  		}
 24343  		y3 := v.Args[1]
 24344  		if y3.Op != OpARM64MOVDnop {
 24345  			break
 24346  		}
 24347  		x3 := y3.Args[0]
 24348  		if x3.Op != OpARM64MOVBUload {
 24349  			break
 24350  		}
 24351  		if x3.AuxInt != 3 {
 24352  			break
 24353  		}
 24354  		if x3.Aux != s {
 24355  			break
 24356  		}
 24357  		_ = x3.Args[1]
 24358  		if p != x3.Args[0] {
 24359  			break
 24360  		}
 24361  		if mem != x3.Args[1] {
 24362  			break
 24363  		}
 24364  		if !(s == nil && 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 && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) {
 24365  			break
 24366  		}
 24367  		b = mergePoint(b, x0, x1, x2, x3)
 24368  		v0 := b.NewValue0(v.Pos, OpARM64REVW, t)
 24369  		v.reset(OpCopy)
 24370  		v.AddArg(v0)
 24371  		v1 := b.NewValue0(v.Pos, OpARM64MOVWUloadidx, t)
 24372  		v1.AddArg(ptr0)
 24373  		v1.AddArg(idx0)
 24374  		v1.AddArg(mem)
 24375  		v0.AddArg(v1)
 24376  		return true
 24377  	}
 24378  	// match: (OR <t> y3:(MOVDnop x3:(MOVBUload [3] {s} p mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUloadidx ptr0 idx0 mem))) y1:(MOVDnop x1:(MOVBUload [1] {s} p1:(ADD ptr1 idx1) mem))) y2:(MOVDnop x2:(MOVBUload [2] {s} p mem))))
 24379  	// cond: s == nil && 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 && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)
 24380  	// result: @mergePoint(b,x0,x1,x2,x3) (REVW <t> (MOVWUloadidx <t> ptr0 idx0 mem))
 24381  	for {
 24382  		t := v.Type
 24383  		_ = v.Args[1]
 24384  		y3 := v.Args[0]
 24385  		if y3.Op != OpARM64MOVDnop {
 24386  			break
 24387  		}
 24388  		x3 := y3.Args[0]
 24389  		if x3.Op != OpARM64MOVBUload {
 24390  			break
 24391  		}
 24392  		if x3.AuxInt != 3 {
 24393  			break
 24394  		}
 24395  		s := x3.Aux
 24396  		_ = x3.Args[1]
 24397  		p := x3.Args[0]
 24398  		mem := x3.Args[1]
 24399  		o0 := v.Args[1]
 24400  		if o0.Op != OpARM64ORshiftLL {
 24401  			break
 24402  		}
 24403  		if o0.AuxInt != 8 {
 24404  			break
 24405  		}
 24406  		_ = o0.Args[1]
 24407  		o1 := o0.Args[0]
 24408  		if o1.Op != OpARM64ORshiftLL {
 24409  			break
 24410  		}
 24411  		if o1.AuxInt != 16 {
 24412  			break
 24413  		}
 24414  		_ = o1.Args[1]
 24415  		s0 := o1.Args[0]
 24416  		if s0.Op != OpARM64SLLconst {
 24417  			break
 24418  		}
 24419  		if s0.AuxInt != 24 {
 24420  			break
 24421  		}
 24422  		y0 := s0.Args[0]
 24423  		if y0.Op != OpARM64MOVDnop {
 24424  			break
 24425  		}
 24426  		x0 := y0.Args[0]
 24427  		if x0.Op != OpARM64MOVBUloadidx {
 24428  			break
 24429  		}
 24430  		_ = x0.Args[2]
 24431  		ptr0 := x0.Args[0]
 24432  		idx0 := x0.Args[1]
 24433  		if mem != x0.Args[2] {
 24434  			break
 24435  		}
 24436  		y1 := o1.Args[1]
 24437  		if y1.Op != OpARM64MOVDnop {
 24438  			break
 24439  		}
 24440  		x1 := y1.Args[0]
 24441  		if x1.Op != OpARM64MOVBUload {
 24442  			break
 24443  		}
 24444  		if x1.AuxInt != 1 {
 24445  			break
 24446  		}
 24447  		if x1.Aux != s {
 24448  			break
 24449  		}
 24450  		_ = x1.Args[1]
 24451  		p1 := x1.Args[0]
 24452  		if p1.Op != OpARM64ADD {
 24453  			break
 24454  		}
 24455  		_ = p1.Args[1]
 24456  		ptr1 := p1.Args[0]
 24457  		idx1 := p1.Args[1]
 24458  		if mem != x1.Args[1] {
 24459  			break
 24460  		}
 24461  		y2 := o0.Args[1]
 24462  		if y2.Op != OpARM64MOVDnop {
 24463  			break
 24464  		}
 24465  		x2 := y2.Args[0]
 24466  		if x2.Op != OpARM64MOVBUload {
 24467  			break
 24468  		}
 24469  		if x2.AuxInt != 2 {
 24470  			break
 24471  		}
 24472  		if x2.Aux != s {
 24473  			break
 24474  		}
 24475  		_ = x2.Args[1]
 24476  		if p != x2.Args[0] {
 24477  			break
 24478  		}
 24479  		if mem != x2.Args[1] {
 24480  			break
 24481  		}
 24482  		if !(s == nil && 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 && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) {
 24483  			break
 24484  		}
 24485  		b = mergePoint(b, x0, x1, x2, x3)
 24486  		v0 := b.NewValue0(v.Pos, OpARM64REVW, t)
 24487  		v.reset(OpCopy)
 24488  		v.AddArg(v0)
 24489  		v1 := b.NewValue0(v.Pos, OpARM64MOVWUloadidx, t)
 24490  		v1.AddArg(ptr0)
 24491  		v1.AddArg(idx0)
 24492  		v1.AddArg(mem)
 24493  		v0.AddArg(v1)
 24494  		return true
 24495  	}
 24496  	// match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUloadidx ptr idx mem))) y1:(MOVDnop x1:(MOVBUloadidx ptr (ADDconst [1] idx) mem))) y2:(MOVDnop x2:(MOVBUloadidx ptr (ADDconst [2] idx) mem))) y3:(MOVDnop x3:(MOVBUloadidx ptr (ADDconst [3] idx) mem)))
 24497  	// 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)
 24498  	// result: @mergePoint(b,x0,x1,x2,x3) (REVW <t> (MOVWUloadidx <t> ptr idx mem))
 24499  	for {
 24500  		t := v.Type
 24501  		_ = v.Args[1]
 24502  		o0 := v.Args[0]
 24503  		if o0.Op != OpARM64ORshiftLL {
 24504  			break
 24505  		}
 24506  		if o0.AuxInt != 8 {
 24507  			break
 24508  		}
 24509  		_ = o0.Args[1]
 24510  		o1 := o0.Args[0]
 24511  		if o1.Op != OpARM64ORshiftLL {
 24512  			break
 24513  		}
 24514  		if o1.AuxInt != 16 {
 24515  			break
 24516  		}
 24517  		_ = o1.Args[1]
 24518  		s0 := o1.Args[0]
 24519  		if s0.Op != OpARM64SLLconst {
 24520  			break
 24521  		}
 24522  		if s0.AuxInt != 24 {
 24523  			break
 24524  		}
 24525  		y0 := s0.Args[0]
 24526  		if y0.Op != OpARM64MOVDnop {
 24527  			break
 24528  		}
 24529  		x0 := y0.Args[0]
 24530  		if x0.Op != OpARM64MOVBUloadidx {
 24531  			break
 24532  		}
 24533  		_ = x0.Args[2]
 24534  		ptr := x0.Args[0]
 24535  		idx := x0.Args[1]
 24536  		mem := x0.Args[2]
 24537  		y1 := o1.Args[1]
 24538  		if y1.Op != OpARM64MOVDnop {
 24539  			break
 24540  		}
 24541  		x1 := y1.Args[0]
 24542  		if x1.Op != OpARM64MOVBUloadidx {
 24543  			break
 24544  		}
 24545  		_ = x1.Args[2]
 24546  		if ptr != x1.Args[0] {
 24547  			break
 24548  		}
 24549  		x1_1 := x1.Args[1]
 24550  		if x1_1.Op != OpARM64ADDconst {
 24551  			break
 24552  		}
 24553  		if x1_1.AuxInt != 1 {
 24554  			break
 24555  		}
 24556  		if idx != x1_1.Args[0] {
 24557  			break
 24558  		}
 24559  		if mem != x1.Args[2] {
 24560  			break
 24561  		}
 24562  		y2 := o0.Args[1]
 24563  		if y2.Op != OpARM64MOVDnop {
 24564  			break
 24565  		}
 24566  		x2 := y2.Args[0]
 24567  		if x2.Op != OpARM64MOVBUloadidx {
 24568  			break
 24569  		}
 24570  		_ = x2.Args[2]
 24571  		if ptr != x2.Args[0] {
 24572  			break
 24573  		}
 24574  		x2_1 := x2.Args[1]
 24575  		if x2_1.Op != OpARM64ADDconst {
 24576  			break
 24577  		}
 24578  		if x2_1.AuxInt != 2 {
 24579  			break
 24580  		}
 24581  		if idx != x2_1.Args[0] {
 24582  			break
 24583  		}
 24584  		if mem != x2.Args[2] {
 24585  			break
 24586  		}
 24587  		y3 := v.Args[1]
 24588  		if y3.Op != OpARM64MOVDnop {
 24589  			break
 24590  		}
 24591  		x3 := y3.Args[0]
 24592  		if x3.Op != OpARM64MOVBUloadidx {
 24593  			break
 24594  		}
 24595  		_ = x3.Args[2]
 24596  		if ptr != x3.Args[0] {
 24597  			break
 24598  		}
 24599  		x3_1 := x3.Args[1]
 24600  		if x3_1.Op != OpARM64ADDconst {
 24601  			break
 24602  		}
 24603  		if x3_1.AuxInt != 3 {
 24604  			break
 24605  		}
 24606  		if idx != x3_1.Args[0] {
 24607  			break
 24608  		}
 24609  		if mem != x3.Args[2] {
 24610  			break
 24611  		}
 24612  		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)) {
 24613  			break
 24614  		}
 24615  		b = mergePoint(b, x0, x1, x2, x3)
 24616  		v0 := b.NewValue0(v.Pos, OpARM64REVW, t)
 24617  		v.reset(OpCopy)
 24618  		v.AddArg(v0)
 24619  		v1 := b.NewValue0(v.Pos, OpARM64MOVWUloadidx, t)
 24620  		v1.AddArg(ptr)
 24621  		v1.AddArg(idx)
 24622  		v1.AddArg(mem)
 24623  		v0.AddArg(v1)
 24624  		return true
 24625  	}
 24626  	return false
 24627  }
 24628  func rewriteValueARM64_OpARM64OR_40(v *Value) bool {
 24629  	b := v.Block
 24630  	_ = b
 24631  	// match: (OR <t> y3:(MOVDnop x3:(MOVBUloadidx ptr (ADDconst [3] idx) mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUloadidx ptr idx mem))) y1:(MOVDnop x1:(MOVBUloadidx ptr (ADDconst [1] idx) mem))) y2:(MOVDnop x2:(MOVBUloadidx ptr (ADDconst [2] idx) mem))))
 24632  	// 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)
 24633  	// result: @mergePoint(b,x0,x1,x2,x3) (REVW <t> (MOVWUloadidx <t> ptr idx mem))
 24634  	for {
 24635  		t := v.Type
 24636  		_ = v.Args[1]
 24637  		y3 := v.Args[0]
 24638  		if y3.Op != OpARM64MOVDnop {
 24639  			break
 24640  		}
 24641  		x3 := y3.Args[0]
 24642  		if x3.Op != OpARM64MOVBUloadidx {
 24643  			break
 24644  		}
 24645  		_ = x3.Args[2]
 24646  		ptr := x3.Args[0]
 24647  		x3_1 := x3.Args[1]
 24648  		if x3_1.Op != OpARM64ADDconst {
 24649  			break
 24650  		}
 24651  		if x3_1.AuxInt != 3 {
 24652  			break
 24653  		}
 24654  		idx := x3_1.Args[0]
 24655  		mem := x3.Args[2]
 24656  		o0 := v.Args[1]
 24657  		if o0.Op != OpARM64ORshiftLL {
 24658  			break
 24659  		}
 24660  		if o0.AuxInt != 8 {
 24661  			break
 24662  		}
 24663  		_ = o0.Args[1]
 24664  		o1 := o0.Args[0]
 24665  		if o1.Op != OpARM64ORshiftLL {
 24666  			break
 24667  		}
 24668  		if o1.AuxInt != 16 {
 24669  			break
 24670  		}
 24671  		_ = o1.Args[1]
 24672  		s0 := o1.Args[0]
 24673  		if s0.Op != OpARM64SLLconst {
 24674  			break
 24675  		}
 24676  		if s0.AuxInt != 24 {
 24677  			break
 24678  		}
 24679  		y0 := s0.Args[0]
 24680  		if y0.Op != OpARM64MOVDnop {
 24681  			break
 24682  		}
 24683  		x0 := y0.Args[0]
 24684  		if x0.Op != OpARM64MOVBUloadidx {
 24685  			break
 24686  		}
 24687  		_ = x0.Args[2]
 24688  		if ptr != x0.Args[0] {
 24689  			break
 24690  		}
 24691  		if idx != x0.Args[1] {
 24692  			break
 24693  		}
 24694  		if mem != x0.Args[2] {
 24695  			break
 24696  		}
 24697  		y1 := o1.Args[1]
 24698  		if y1.Op != OpARM64MOVDnop {
 24699  			break
 24700  		}
 24701  		x1 := y1.Args[0]
 24702  		if x1.Op != OpARM64MOVBUloadidx {
 24703  			break
 24704  		}
 24705  		_ = x1.Args[2]
 24706  		if ptr != x1.Args[0] {
 24707  			break
 24708  		}
 24709  		x1_1 := x1.Args[1]
 24710  		if x1_1.Op != OpARM64ADDconst {
 24711  			break
 24712  		}
 24713  		if x1_1.AuxInt != 1 {
 24714  			break
 24715  		}
 24716  		if idx != x1_1.Args[0] {
 24717  			break
 24718  		}
 24719  		if mem != x1.Args[2] {
 24720  			break
 24721  		}
 24722  		y2 := o0.Args[1]
 24723  		if y2.Op != OpARM64MOVDnop {
 24724  			break
 24725  		}
 24726  		x2 := y2.Args[0]
 24727  		if x2.Op != OpARM64MOVBUloadidx {
 24728  			break
 24729  		}
 24730  		_ = x2.Args[2]
 24731  		if ptr != x2.Args[0] {
 24732  			break
 24733  		}
 24734  		x2_1 := x2.Args[1]
 24735  		if x2_1.Op != OpARM64ADDconst {
 24736  			break
 24737  		}
 24738  		if x2_1.AuxInt != 2 {
 24739  			break
 24740  		}
 24741  		if idx != x2_1.Args[0] {
 24742  			break
 24743  		}
 24744  		if mem != x2.Args[2] {
 24745  			break
 24746  		}
 24747  		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)) {
 24748  			break
 24749  		}
 24750  		b = mergePoint(b, x0, x1, x2, x3)
 24751  		v0 := b.NewValue0(v.Pos, OpARM64REVW, t)
 24752  		v.reset(OpCopy)
 24753  		v.AddArg(v0)
 24754  		v1 := b.NewValue0(v.Pos, OpARM64MOVWUloadidx, t)
 24755  		v1.AddArg(ptr)
 24756  		v1.AddArg(idx)
 24757  		v1.AddArg(mem)
 24758  		v0.AddArg(v1)
 24759  		return true
 24760  	}
 24761  	// 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 [i0] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i3] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i4] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [i5] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [i6] {s} p mem))) y7:(MOVDnop x7:(MOVBUload [i7] {s} p mem)))
 24762  	// cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && 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)
 24763  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem))
 24764  	for {
 24765  		t := v.Type
 24766  		_ = v.Args[1]
 24767  		o0 := v.Args[0]
 24768  		if o0.Op != OpARM64ORshiftLL {
 24769  			break
 24770  		}
 24771  		if o0.AuxInt != 8 {
 24772  			break
 24773  		}
 24774  		_ = o0.Args[1]
 24775  		o1 := o0.Args[0]
 24776  		if o1.Op != OpARM64ORshiftLL {
 24777  			break
 24778  		}
 24779  		if o1.AuxInt != 16 {
 24780  			break
 24781  		}
 24782  		_ = o1.Args[1]
 24783  		o2 := o1.Args[0]
 24784  		if o2.Op != OpARM64ORshiftLL {
 24785  			break
 24786  		}
 24787  		if o2.AuxInt != 24 {
 24788  			break
 24789  		}
 24790  		_ = o2.Args[1]
 24791  		o3 := o2.Args[0]
 24792  		if o3.Op != OpARM64ORshiftLL {
 24793  			break
 24794  		}
 24795  		if o3.AuxInt != 32 {
 24796  			break
 24797  		}
 24798  		_ = o3.Args[1]
 24799  		o4 := o3.Args[0]
 24800  		if o4.Op != OpARM64ORshiftLL {
 24801  			break
 24802  		}
 24803  		if o4.AuxInt != 40 {
 24804  			break
 24805  		}
 24806  		_ = o4.Args[1]
 24807  		o5 := o4.Args[0]
 24808  		if o5.Op != OpARM64ORshiftLL {
 24809  			break
 24810  		}
 24811  		if o5.AuxInt != 48 {
 24812  			break
 24813  		}
 24814  		_ = o5.Args[1]
 24815  		s0 := o5.Args[0]
 24816  		if s0.Op != OpARM64SLLconst {
 24817  			break
 24818  		}
 24819  		if s0.AuxInt != 56 {
 24820  			break
 24821  		}
 24822  		y0 := s0.Args[0]
 24823  		if y0.Op != OpARM64MOVDnop {
 24824  			break
 24825  		}
 24826  		x0 := y0.Args[0]
 24827  		if x0.Op != OpARM64MOVBUload {
 24828  			break
 24829  		}
 24830  		i0 := x0.AuxInt
 24831  		s := x0.Aux
 24832  		_ = x0.Args[1]
 24833  		p := x0.Args[0]
 24834  		mem := x0.Args[1]
 24835  		y1 := o5.Args[1]
 24836  		if y1.Op != OpARM64MOVDnop {
 24837  			break
 24838  		}
 24839  		x1 := y1.Args[0]
 24840  		if x1.Op != OpARM64MOVBUload {
 24841  			break
 24842  		}
 24843  		i1 := x1.AuxInt
 24844  		if x1.Aux != s {
 24845  			break
 24846  		}
 24847  		_ = x1.Args[1]
 24848  		if p != x1.Args[0] {
 24849  			break
 24850  		}
 24851  		if mem != x1.Args[1] {
 24852  			break
 24853  		}
 24854  		y2 := o4.Args[1]
 24855  		if y2.Op != OpARM64MOVDnop {
 24856  			break
 24857  		}
 24858  		x2 := y2.Args[0]
 24859  		if x2.Op != OpARM64MOVBUload {
 24860  			break
 24861  		}
 24862  		i2 := x2.AuxInt
 24863  		if x2.Aux != s {
 24864  			break
 24865  		}
 24866  		_ = x2.Args[1]
 24867  		if p != x2.Args[0] {
 24868  			break
 24869  		}
 24870  		if mem != x2.Args[1] {
 24871  			break
 24872  		}
 24873  		y3 := o3.Args[1]
 24874  		if y3.Op != OpARM64MOVDnop {
 24875  			break
 24876  		}
 24877  		x3 := y3.Args[0]
 24878  		if x3.Op != OpARM64MOVBUload {
 24879  			break
 24880  		}
 24881  		i3 := x3.AuxInt
 24882  		if x3.Aux != s {
 24883  			break
 24884  		}
 24885  		_ = x3.Args[1]
 24886  		if p != x3.Args[0] {
 24887  			break
 24888  		}
 24889  		if mem != x3.Args[1] {
 24890  			break
 24891  		}
 24892  		y4 := o2.Args[1]
 24893  		if y4.Op != OpARM64MOVDnop {
 24894  			break
 24895  		}
 24896  		x4 := y4.Args[0]
 24897  		if x4.Op != OpARM64MOVBUload {
 24898  			break
 24899  		}
 24900  		i4 := x4.AuxInt
 24901  		if x4.Aux != s {
 24902  			break
 24903  		}
 24904  		_ = x4.Args[1]
 24905  		if p != x4.Args[0] {
 24906  			break
 24907  		}
 24908  		if mem != x4.Args[1] {
 24909  			break
 24910  		}
 24911  		y5 := o1.Args[1]
 24912  		if y5.Op != OpARM64MOVDnop {
 24913  			break
 24914  		}
 24915  		x5 := y5.Args[0]
 24916  		if x5.Op != OpARM64MOVBUload {
 24917  			break
 24918  		}
 24919  		i5 := x5.AuxInt
 24920  		if x5.Aux != s {
 24921  			break
 24922  		}
 24923  		_ = x5.Args[1]
 24924  		if p != x5.Args[0] {
 24925  			break
 24926  		}
 24927  		if mem != x5.Args[1] {
 24928  			break
 24929  		}
 24930  		y6 := o0.Args[1]
 24931  		if y6.Op != OpARM64MOVDnop {
 24932  			break
 24933  		}
 24934  		x6 := y6.Args[0]
 24935  		if x6.Op != OpARM64MOVBUload {
 24936  			break
 24937  		}
 24938  		i6 := x6.AuxInt
 24939  		if x6.Aux != s {
 24940  			break
 24941  		}
 24942  		_ = x6.Args[1]
 24943  		if p != x6.Args[0] {
 24944  			break
 24945  		}
 24946  		if mem != x6.Args[1] {
 24947  			break
 24948  		}
 24949  		y7 := v.Args[1]
 24950  		if y7.Op != OpARM64MOVDnop {
 24951  			break
 24952  		}
 24953  		x7 := y7.Args[0]
 24954  		if x7.Op != OpARM64MOVBUload {
 24955  			break
 24956  		}
 24957  		i7 := x7.AuxInt
 24958  		if x7.Aux != s {
 24959  			break
 24960  		}
 24961  		_ = x7.Args[1]
 24962  		if p != x7.Args[0] {
 24963  			break
 24964  		}
 24965  		if mem != x7.Args[1] {
 24966  			break
 24967  		}
 24968  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && 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)) {
 24969  			break
 24970  		}
 24971  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
 24972  		v0 := b.NewValue0(v.Pos, OpARM64REV, t)
 24973  		v.reset(OpCopy)
 24974  		v.AddArg(v0)
 24975  		v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
 24976  		v1.Aux = s
 24977  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
 24978  		v2.AuxInt = i0
 24979  		v2.AddArg(p)
 24980  		v1.AddArg(v2)
 24981  		v1.AddArg(mem)
 24982  		v0.AddArg(v1)
 24983  		return true
 24984  	}
 24985  	// match: (OR <t> y7:(MOVDnop x7:(MOVBUload [i7] {s} p mem)) 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 [i0] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i3] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i4] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [i5] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [i6] {s} p mem))))
 24986  	// cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && 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)
 24987  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem))
 24988  	for {
 24989  		t := v.Type
 24990  		_ = v.Args[1]
 24991  		y7 := v.Args[0]
 24992  		if y7.Op != OpARM64MOVDnop {
 24993  			break
 24994  		}
 24995  		x7 := y7.Args[0]
 24996  		if x7.Op != OpARM64MOVBUload {
 24997  			break
 24998  		}
 24999  		i7 := x7.AuxInt
 25000  		s := x7.Aux
 25001  		_ = x7.Args[1]
 25002  		p := x7.Args[0]
 25003  		mem := x7.Args[1]
 25004  		o0 := v.Args[1]
 25005  		if o0.Op != OpARM64ORshiftLL {
 25006  			break
 25007  		}
 25008  		if o0.AuxInt != 8 {
 25009  			break
 25010  		}
 25011  		_ = o0.Args[1]
 25012  		o1 := o0.Args[0]
 25013  		if o1.Op != OpARM64ORshiftLL {
 25014  			break
 25015  		}
 25016  		if o1.AuxInt != 16 {
 25017  			break
 25018  		}
 25019  		_ = o1.Args[1]
 25020  		o2 := o1.Args[0]
 25021  		if o2.Op != OpARM64ORshiftLL {
 25022  			break
 25023  		}
 25024  		if o2.AuxInt != 24 {
 25025  			break
 25026  		}
 25027  		_ = o2.Args[1]
 25028  		o3 := o2.Args[0]
 25029  		if o3.Op != OpARM64ORshiftLL {
 25030  			break
 25031  		}
 25032  		if o3.AuxInt != 32 {
 25033  			break
 25034  		}
 25035  		_ = o3.Args[1]
 25036  		o4 := o3.Args[0]
 25037  		if o4.Op != OpARM64ORshiftLL {
 25038  			break
 25039  		}
 25040  		if o4.AuxInt != 40 {
 25041  			break
 25042  		}
 25043  		_ = o4.Args[1]
 25044  		o5 := o4.Args[0]
 25045  		if o5.Op != OpARM64ORshiftLL {
 25046  			break
 25047  		}
 25048  		if o5.AuxInt != 48 {
 25049  			break
 25050  		}
 25051  		_ = o5.Args[1]
 25052  		s0 := o5.Args[0]
 25053  		if s0.Op != OpARM64SLLconst {
 25054  			break
 25055  		}
 25056  		if s0.AuxInt != 56 {
 25057  			break
 25058  		}
 25059  		y0 := s0.Args[0]
 25060  		if y0.Op != OpARM64MOVDnop {
 25061  			break
 25062  		}
 25063  		x0 := y0.Args[0]
 25064  		if x0.Op != OpARM64MOVBUload {
 25065  			break
 25066  		}
 25067  		i0 := x0.AuxInt
 25068  		if x0.Aux != s {
 25069  			break
 25070  		}
 25071  		_ = x0.Args[1]
 25072  		if p != x0.Args[0] {
 25073  			break
 25074  		}
 25075  		if mem != x0.Args[1] {
 25076  			break
 25077  		}
 25078  		y1 := o5.Args[1]
 25079  		if y1.Op != OpARM64MOVDnop {
 25080  			break
 25081  		}
 25082  		x1 := y1.Args[0]
 25083  		if x1.Op != OpARM64MOVBUload {
 25084  			break
 25085  		}
 25086  		i1 := x1.AuxInt
 25087  		if x1.Aux != s {
 25088  			break
 25089  		}
 25090  		_ = x1.Args[1]
 25091  		if p != x1.Args[0] {
 25092  			break
 25093  		}
 25094  		if mem != x1.Args[1] {
 25095  			break
 25096  		}
 25097  		y2 := o4.Args[1]
 25098  		if y2.Op != OpARM64MOVDnop {
 25099  			break
 25100  		}
 25101  		x2 := y2.Args[0]
 25102  		if x2.Op != OpARM64MOVBUload {
 25103  			break
 25104  		}
 25105  		i2 := x2.AuxInt
 25106  		if x2.Aux != s {
 25107  			break
 25108  		}
 25109  		_ = x2.Args[1]
 25110  		if p != x2.Args[0] {
 25111  			break
 25112  		}
 25113  		if mem != x2.Args[1] {
 25114  			break
 25115  		}
 25116  		y3 := o3.Args[1]
 25117  		if y3.Op != OpARM64MOVDnop {
 25118  			break
 25119  		}
 25120  		x3 := y3.Args[0]
 25121  		if x3.Op != OpARM64MOVBUload {
 25122  			break
 25123  		}
 25124  		i3 := x3.AuxInt
 25125  		if x3.Aux != s {
 25126  			break
 25127  		}
 25128  		_ = x3.Args[1]
 25129  		if p != x3.Args[0] {
 25130  			break
 25131  		}
 25132  		if mem != x3.Args[1] {
 25133  			break
 25134  		}
 25135  		y4 := o2.Args[1]
 25136  		if y4.Op != OpARM64MOVDnop {
 25137  			break
 25138  		}
 25139  		x4 := y4.Args[0]
 25140  		if x4.Op != OpARM64MOVBUload {
 25141  			break
 25142  		}
 25143  		i4 := x4.AuxInt
 25144  		if x4.Aux != s {
 25145  			break
 25146  		}
 25147  		_ = x4.Args[1]
 25148  		if p != x4.Args[0] {
 25149  			break
 25150  		}
 25151  		if mem != x4.Args[1] {
 25152  			break
 25153  		}
 25154  		y5 := o1.Args[1]
 25155  		if y5.Op != OpARM64MOVDnop {
 25156  			break
 25157  		}
 25158  		x5 := y5.Args[0]
 25159  		if x5.Op != OpARM64MOVBUload {
 25160  			break
 25161  		}
 25162  		i5 := x5.AuxInt
 25163  		if x5.Aux != s {
 25164  			break
 25165  		}
 25166  		_ = x5.Args[1]
 25167  		if p != x5.Args[0] {
 25168  			break
 25169  		}
 25170  		if mem != x5.Args[1] {
 25171  			break
 25172  		}
 25173  		y6 := o0.Args[1]
 25174  		if y6.Op != OpARM64MOVDnop {
 25175  			break
 25176  		}
 25177  		x6 := y6.Args[0]
 25178  		if x6.Op != OpARM64MOVBUload {
 25179  			break
 25180  		}
 25181  		i6 := x6.AuxInt
 25182  		if x6.Aux != s {
 25183  			break
 25184  		}
 25185  		_ = x6.Args[1]
 25186  		if p != x6.Args[0] {
 25187  			break
 25188  		}
 25189  		if mem != x6.Args[1] {
 25190  			break
 25191  		}
 25192  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && 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)) {
 25193  			break
 25194  		}
 25195  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
 25196  		v0 := b.NewValue0(v.Pos, OpARM64REV, t)
 25197  		v.reset(OpCopy)
 25198  		v.AddArg(v0)
 25199  		v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
 25200  		v1.Aux = s
 25201  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
 25202  		v2.AuxInt = i0
 25203  		v2.AddArg(p)
 25204  		v1.AddArg(v2)
 25205  		v1.AddArg(mem)
 25206  		v0.AddArg(v1)
 25207  		return true
 25208  	}
 25209  	// 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:(MOVBUloadidx ptr0 idx0 mem))) y1:(MOVDnop x1:(MOVBUload [1] {s} p1:(ADD ptr1 idx1) mem))) y2:(MOVDnop x2:(MOVBUload [2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [3] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [4] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [5] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [6] {s} p mem))) y7:(MOVDnop x7:(MOVBUload [7] {s} p mem)))
 25210  	// cond: s == nil && 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 && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && 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)
 25211  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDloadidx <t> ptr0 idx0 mem))
 25212  	for {
 25213  		t := v.Type
 25214  		_ = v.Args[1]
 25215  		o0 := v.Args[0]
 25216  		if o0.Op != OpARM64ORshiftLL {
 25217  			break
 25218  		}
 25219  		if o0.AuxInt != 8 {
 25220  			break
 25221  		}
 25222  		_ = o0.Args[1]
 25223  		o1 := o0.Args[0]
 25224  		if o1.Op != OpARM64ORshiftLL {
 25225  			break
 25226  		}
 25227  		if o1.AuxInt != 16 {
 25228  			break
 25229  		}
 25230  		_ = o1.Args[1]
 25231  		o2 := o1.Args[0]
 25232  		if o2.Op != OpARM64ORshiftLL {
 25233  			break
 25234  		}
 25235  		if o2.AuxInt != 24 {
 25236  			break
 25237  		}
 25238  		_ = o2.Args[1]
 25239  		o3 := o2.Args[0]
 25240  		if o3.Op != OpARM64ORshiftLL {
 25241  			break
 25242  		}
 25243  		if o3.AuxInt != 32 {
 25244  			break
 25245  		}
 25246  		_ = o3.Args[1]
 25247  		o4 := o3.Args[0]
 25248  		if o4.Op != OpARM64ORshiftLL {
 25249  			break
 25250  		}
 25251  		if o4.AuxInt != 40 {
 25252  			break
 25253  		}
 25254  		_ = o4.Args[1]
 25255  		o5 := o4.Args[0]
 25256  		if o5.Op != OpARM64ORshiftLL {
 25257  			break
 25258  		}
 25259  		if o5.AuxInt != 48 {
 25260  			break
 25261  		}
 25262  		_ = o5.Args[1]
 25263  		s0 := o5.Args[0]
 25264  		if s0.Op != OpARM64SLLconst {
 25265  			break
 25266  		}
 25267  		if s0.AuxInt != 56 {
 25268  			break
 25269  		}
 25270  		y0 := s0.Args[0]
 25271  		if y0.Op != OpARM64MOVDnop {
 25272  			break
 25273  		}
 25274  		x0 := y0.Args[0]
 25275  		if x0.Op != OpARM64MOVBUloadidx {
 25276  			break
 25277  		}
 25278  		_ = x0.Args[2]
 25279  		ptr0 := x0.Args[0]
 25280  		idx0 := x0.Args[1]
 25281  		mem := x0.Args[2]
 25282  		y1 := o5.Args[1]
 25283  		if y1.Op != OpARM64MOVDnop {
 25284  			break
 25285  		}
 25286  		x1 := y1.Args[0]
 25287  		if x1.Op != OpARM64MOVBUload {
 25288  			break
 25289  		}
 25290  		if x1.AuxInt != 1 {
 25291  			break
 25292  		}
 25293  		s := x1.Aux
 25294  		_ = x1.Args[1]
 25295  		p1 := x1.Args[0]
 25296  		if p1.Op != OpARM64ADD {
 25297  			break
 25298  		}
 25299  		_ = p1.Args[1]
 25300  		ptr1 := p1.Args[0]
 25301  		idx1 := p1.Args[1]
 25302  		if mem != x1.Args[1] {
 25303  			break
 25304  		}
 25305  		y2 := o4.Args[1]
 25306  		if y2.Op != OpARM64MOVDnop {
 25307  			break
 25308  		}
 25309  		x2 := y2.Args[0]
 25310  		if x2.Op != OpARM64MOVBUload {
 25311  			break
 25312  		}
 25313  		if x2.AuxInt != 2 {
 25314  			break
 25315  		}
 25316  		if x2.Aux != s {
 25317  			break
 25318  		}
 25319  		_ = x2.Args[1]
 25320  		p := x2.Args[0]
 25321  		if mem != x2.Args[1] {
 25322  			break
 25323  		}
 25324  		y3 := o3.Args[1]
 25325  		if y3.Op != OpARM64MOVDnop {
 25326  			break
 25327  		}
 25328  		x3 := y3.Args[0]
 25329  		if x3.Op != OpARM64MOVBUload {
 25330  			break
 25331  		}
 25332  		if x3.AuxInt != 3 {
 25333  			break
 25334  		}
 25335  		if x3.Aux != s {
 25336  			break
 25337  		}
 25338  		_ = x3.Args[1]
 25339  		if p != x3.Args[0] {
 25340  			break
 25341  		}
 25342  		if mem != x3.Args[1] {
 25343  			break
 25344  		}
 25345  		y4 := o2.Args[1]
 25346  		if y4.Op != OpARM64MOVDnop {
 25347  			break
 25348  		}
 25349  		x4 := y4.Args[0]
 25350  		if x4.Op != OpARM64MOVBUload {
 25351  			break
 25352  		}
 25353  		if x4.AuxInt != 4 {
 25354  			break
 25355  		}
 25356  		if x4.Aux != s {
 25357  			break
 25358  		}
 25359  		_ = x4.Args[1]
 25360  		if p != x4.Args[0] {
 25361  			break
 25362  		}
 25363  		if mem != x4.Args[1] {
 25364  			break
 25365  		}
 25366  		y5 := o1.Args[1]
 25367  		if y5.Op != OpARM64MOVDnop {
 25368  			break
 25369  		}
 25370  		x5 := y5.Args[0]
 25371  		if x5.Op != OpARM64MOVBUload {
 25372  			break
 25373  		}
 25374  		if x5.AuxInt != 5 {
 25375  			break
 25376  		}
 25377  		if x5.Aux != s {
 25378  			break
 25379  		}
 25380  		_ = x5.Args[1]
 25381  		if p != x5.Args[0] {
 25382  			break
 25383  		}
 25384  		if mem != x5.Args[1] {
 25385  			break
 25386  		}
 25387  		y6 := o0.Args[1]
 25388  		if y6.Op != OpARM64MOVDnop {
 25389  			break
 25390  		}
 25391  		x6 := y6.Args[0]
 25392  		if x6.Op != OpARM64MOVBUload {
 25393  			break
 25394  		}
 25395  		if x6.AuxInt != 6 {
 25396  			break
 25397  		}
 25398  		if x6.Aux != s {
 25399  			break
 25400  		}
 25401  		_ = x6.Args[1]
 25402  		if p != x6.Args[0] {
 25403  			break
 25404  		}
 25405  		if mem != x6.Args[1] {
 25406  			break
 25407  		}
 25408  		y7 := v.Args[1]
 25409  		if y7.Op != OpARM64MOVDnop {
 25410  			break
 25411  		}
 25412  		x7 := y7.Args[0]
 25413  		if x7.Op != OpARM64MOVBUload {
 25414  			break
 25415  		}
 25416  		if x7.AuxInt != 7 {
 25417  			break
 25418  		}
 25419  		if x7.Aux != s {
 25420  			break
 25421  		}
 25422  		_ = x7.Args[1]
 25423  		if p != x7.Args[0] {
 25424  			break
 25425  		}
 25426  		if mem != x7.Args[1] {
 25427  			break
 25428  		}
 25429  		if !(s == nil && 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 && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && 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)) {
 25430  			break
 25431  		}
 25432  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
 25433  		v0 := b.NewValue0(v.Pos, OpARM64REV, t)
 25434  		v.reset(OpCopy)
 25435  		v.AddArg(v0)
 25436  		v1 := b.NewValue0(v.Pos, OpARM64MOVDloadidx, t)
 25437  		v1.AddArg(ptr0)
 25438  		v1.AddArg(idx0)
 25439  		v1.AddArg(mem)
 25440  		v0.AddArg(v1)
 25441  		return true
 25442  	}
 25443  	// match: (OR <t> y7:(MOVDnop x7:(MOVBUload [7] {s} p mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] y0:(MOVDnop x0:(MOVBUloadidx ptr0 idx0 mem))) y1:(MOVDnop x1:(MOVBUload [1] {s} p1:(ADD ptr1 idx1) mem))) y2:(MOVDnop x2:(MOVBUload [2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [3] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [4] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [5] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [6] {s} p mem))))
 25444  	// cond: s == nil && 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 && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && 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)
 25445  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDloadidx <t> ptr0 idx0 mem))
 25446  	for {
 25447  		t := v.Type
 25448  		_ = v.Args[1]
 25449  		y7 := v.Args[0]
 25450  		if y7.Op != OpARM64MOVDnop {
 25451  			break
 25452  		}
 25453  		x7 := y7.Args[0]
 25454  		if x7.Op != OpARM64MOVBUload {
 25455  			break
 25456  		}
 25457  		if x7.AuxInt != 7 {
 25458  			break
 25459  		}
 25460  		s := x7.Aux
 25461  		_ = x7.Args[1]
 25462  		p := x7.Args[0]
 25463  		mem := x7.Args[1]
 25464  		o0 := v.Args[1]
 25465  		if o0.Op != OpARM64ORshiftLL {
 25466  			break
 25467  		}
 25468  		if o0.AuxInt != 8 {
 25469  			break
 25470  		}
 25471  		_ = o0.Args[1]
 25472  		o1 := o0.Args[0]
 25473  		if o1.Op != OpARM64ORshiftLL {
 25474  			break
 25475  		}
 25476  		if o1.AuxInt != 16 {
 25477  			break
 25478  		}
 25479  		_ = o1.Args[1]
 25480  		o2 := o1.Args[0]
 25481  		if o2.Op != OpARM64ORshiftLL {
 25482  			break
 25483  		}
 25484  		if o2.AuxInt != 24 {
 25485  			break
 25486  		}
 25487  		_ = o2.Args[1]
 25488  		o3 := o2.Args[0]
 25489  		if o3.Op != OpARM64ORshiftLL {
 25490  			break
 25491  		}
 25492  		if o3.AuxInt != 32 {
 25493  			break
 25494  		}
 25495  		_ = o3.Args[1]
 25496  		o4 := o3.Args[0]
 25497  		if o4.Op != OpARM64ORshiftLL {
 25498  			break
 25499  		}
 25500  		if o4.AuxInt != 40 {
 25501  			break
 25502  		}
 25503  		_ = o4.Args[1]
 25504  		o5 := o4.Args[0]
 25505  		if o5.Op != OpARM64ORshiftLL {
 25506  			break
 25507  		}
 25508  		if o5.AuxInt != 48 {
 25509  			break
 25510  		}
 25511  		_ = o5.Args[1]
 25512  		s0 := o5.Args[0]
 25513  		if s0.Op != OpARM64SLLconst {
 25514  			break
 25515  		}
 25516  		if s0.AuxInt != 56 {
 25517  			break
 25518  		}
 25519  		y0 := s0.Args[0]
 25520  		if y0.Op != OpARM64MOVDnop {
 25521  			break
 25522  		}
 25523  		x0 := y0.Args[0]
 25524  		if x0.Op != OpARM64MOVBUloadidx {
 25525  			break
 25526  		}
 25527  		_ = x0.Args[2]
 25528  		ptr0 := x0.Args[0]
 25529  		idx0 := x0.Args[1]
 25530  		if mem != x0.Args[2] {
 25531  			break
 25532  		}
 25533  		y1 := o5.Args[1]
 25534  		if y1.Op != OpARM64MOVDnop {
 25535  			break
 25536  		}
 25537  		x1 := y1.Args[0]
 25538  		if x1.Op != OpARM64MOVBUload {
 25539  			break
 25540  		}
 25541  		if x1.AuxInt != 1 {
 25542  			break
 25543  		}
 25544  		if x1.Aux != s {
 25545  			break
 25546  		}
 25547  		_ = x1.Args[1]
 25548  		p1 := x1.Args[0]
 25549  		if p1.Op != OpARM64ADD {
 25550  			break
 25551  		}
 25552  		_ = p1.Args[1]
 25553  		ptr1 := p1.Args[0]
 25554  		idx1 := p1.Args[1]
 25555  		if mem != x1.Args[1] {
 25556  			break
 25557  		}
 25558  		y2 := o4.Args[1]
 25559  		if y2.Op != OpARM64MOVDnop {
 25560  			break
 25561  		}
 25562  		x2 := y2.Args[0]
 25563  		if x2.Op != OpARM64MOVBUload {
 25564  			break
 25565  		}
 25566  		if x2.AuxInt != 2 {
 25567  			break
 25568  		}
 25569  		if x2.Aux != s {
 25570  			break
 25571  		}
 25572  		_ = x2.Args[1]
 25573  		if p != x2.Args[0] {
 25574  			break
 25575  		}
 25576  		if mem != x2.Args[1] {
 25577  			break
 25578  		}
 25579  		y3 := o3.Args[1]
 25580  		if y3.Op != OpARM64MOVDnop {
 25581  			break
 25582  		}
 25583  		x3 := y3.Args[0]
 25584  		if x3.Op != OpARM64MOVBUload {
 25585  			break
 25586  		}
 25587  		if x3.AuxInt != 3 {
 25588  			break
 25589  		}
 25590  		if x3.Aux != s {
 25591  			break
 25592  		}
 25593  		_ = x3.Args[1]
 25594  		if p != x3.Args[0] {
 25595  			break
 25596  		}
 25597  		if mem != x3.Args[1] {
 25598  			break
 25599  		}
 25600  		y4 := o2.Args[1]
 25601  		if y4.Op != OpARM64MOVDnop {
 25602  			break
 25603  		}
 25604  		x4 := y4.Args[0]
 25605  		if x4.Op != OpARM64MOVBUload {
 25606  			break
 25607  		}
 25608  		if x4.AuxInt != 4 {
 25609  			break
 25610  		}
 25611  		if x4.Aux != s {
 25612  			break
 25613  		}
 25614  		_ = x4.Args[1]
 25615  		if p != x4.Args[0] {
 25616  			break
 25617  		}
 25618  		if mem != x4.Args[1] {
 25619  			break
 25620  		}
 25621  		y5 := o1.Args[1]
 25622  		if y5.Op != OpARM64MOVDnop {
 25623  			break
 25624  		}
 25625  		x5 := y5.Args[0]
 25626  		if x5.Op != OpARM64MOVBUload {
 25627  			break
 25628  		}
 25629  		if x5.AuxInt != 5 {
 25630  			break
 25631  		}
 25632  		if x5.Aux != s {
 25633  			break
 25634  		}
 25635  		_ = x5.Args[1]
 25636  		if p != x5.Args[0] {
 25637  			break
 25638  		}
 25639  		if mem != x5.Args[1] {
 25640  			break
 25641  		}
 25642  		y6 := o0.Args[1]
 25643  		if y6.Op != OpARM64MOVDnop {
 25644  			break
 25645  		}
 25646  		x6 := y6.Args[0]
 25647  		if x6.Op != OpARM64MOVBUload {
 25648  			break
 25649  		}
 25650  		if x6.AuxInt != 6 {
 25651  			break
 25652  		}
 25653  		if x6.Aux != s {
 25654  			break
 25655  		}
 25656  		_ = x6.Args[1]
 25657  		if p != x6.Args[0] {
 25658  			break
 25659  		}
 25660  		if mem != x6.Args[1] {
 25661  			break
 25662  		}
 25663  		if !(s == nil && 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 && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && 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)) {
 25664  			break
 25665  		}
 25666  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
 25667  		v0 := b.NewValue0(v.Pos, OpARM64REV, t)
 25668  		v.reset(OpCopy)
 25669  		v.AddArg(v0)
 25670  		v1 := b.NewValue0(v.Pos, OpARM64MOVDloadidx, t)
 25671  		v1.AddArg(ptr0)
 25672  		v1.AddArg(idx0)
 25673  		v1.AddArg(mem)
 25674  		v0.AddArg(v1)
 25675  		return true
 25676  	}
 25677  	// 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:(MOVBUloadidx ptr idx mem))) y1:(MOVDnop x1:(MOVBUloadidx ptr (ADDconst [1] idx) mem))) y2:(MOVDnop x2:(MOVBUloadidx ptr (ADDconst [2] idx) mem))) y3:(MOVDnop x3:(MOVBUloadidx ptr (ADDconst [3] idx) mem))) y4:(MOVDnop x4:(MOVBUloadidx ptr (ADDconst [4] idx) mem))) y5:(MOVDnop x5:(MOVBUloadidx ptr (ADDconst [5] idx) mem))) y6:(MOVDnop x6:(MOVBUloadidx ptr (ADDconst [6] idx) mem))) y7:(MOVDnop x7:(MOVBUloadidx ptr (ADDconst [7] idx) mem)))
 25678  	// 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)
 25679  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDloadidx <t> ptr idx mem))
 25680  	for {
 25681  		t := v.Type
 25682  		_ = v.Args[1]
 25683  		o0 := v.Args[0]
 25684  		if o0.Op != OpARM64ORshiftLL {
 25685  			break
 25686  		}
 25687  		if o0.AuxInt != 8 {
 25688  			break
 25689  		}
 25690  		_ = o0.Args[1]
 25691  		o1 := o0.Args[0]
 25692  		if o1.Op != OpARM64ORshiftLL {
 25693  			break
 25694  		}
 25695  		if o1.AuxInt != 16 {
 25696  			break
 25697  		}
 25698  		_ = o1.Args[1]
 25699  		o2 := o1.Args[0]
 25700  		if o2.Op != OpARM64ORshiftLL {
 25701  			break
 25702  		}
 25703  		if o2.AuxInt != 24 {
 25704  			break
 25705  		}
 25706  		_ = o2.Args[1]
 25707  		o3 := o2.Args[0]
 25708  		if o3.Op != OpARM64ORshiftLL {
 25709  			break
 25710  		}
 25711  		if o3.AuxInt != 32 {
 25712  			break
 25713  		}
 25714  		_ = o3.Args[1]
 25715  		o4 := o3.Args[0]
 25716  		if o4.Op != OpARM64ORshiftLL {
 25717  			break
 25718  		}
 25719  		if o4.AuxInt != 40 {
 25720  			break
 25721  		}
 25722  		_ = o4.Args[1]
 25723  		o5 := o4.Args[0]
 25724  		if o5.Op != OpARM64ORshiftLL {
 25725  			break
 25726  		}
 25727  		if o5.AuxInt != 48 {
 25728  			break
 25729  		}
 25730  		_ = o5.Args[1]
 25731  		s0 := o5.Args[0]
 25732  		if s0.Op != OpARM64SLLconst {
 25733  			break
 25734  		}
 25735  		if s0.AuxInt != 56 {
 25736  			break
 25737  		}
 25738  		y0 := s0.Args[0]
 25739  		if y0.Op != OpARM64MOVDnop {
 25740  			break
 25741  		}
 25742  		x0 := y0.Args[0]
 25743  		if x0.Op != OpARM64MOVBUloadidx {
 25744  			break
 25745  		}
 25746  		_ = x0.Args[2]
 25747  		ptr := x0.Args[0]
 25748  		idx := x0.Args[1]
 25749  		mem := x0.Args[2]
 25750  		y1 := o5.Args[1]
 25751  		if y1.Op != OpARM64MOVDnop {
 25752  			break
 25753  		}
 25754  		x1 := y1.Args[0]
 25755  		if x1.Op != OpARM64MOVBUloadidx {
 25756  			break
 25757  		}
 25758  		_ = x1.Args[2]
 25759  		if ptr != x1.Args[0] {
 25760  			break
 25761  		}
 25762  		x1_1 := x1.Args[1]
 25763  		if x1_1.Op != OpARM64ADDconst {
 25764  			break
 25765  		}
 25766  		if x1_1.AuxInt != 1 {
 25767  			break
 25768  		}
 25769  		if idx != x1_1.Args[0] {
 25770  			break
 25771  		}
 25772  		if mem != x1.Args[2] {
 25773  			break
 25774  		}
 25775  		y2 := o4.Args[1]
 25776  		if y2.Op != OpARM64MOVDnop {
 25777  			break
 25778  		}
 25779  		x2 := y2.Args[0]
 25780  		if x2.Op != OpARM64MOVBUloadidx {
 25781  			break
 25782  		}
 25783  		_ = x2.Args[2]
 25784  		if ptr != x2.Args[0] {
 25785  			break
 25786  		}
 25787  		x2_1 := x2.Args[1]
 25788  		if x2_1.Op != OpARM64ADDconst {
 25789  			break
 25790  		}
 25791  		if x2_1.AuxInt != 2 {
 25792  			break
 25793  		}
 25794  		if idx != x2_1.Args[0] {
 25795  			break
 25796  		}
 25797  		if mem != x2.Args[2] {
 25798  			break
 25799  		}
 25800  		y3 := o3.Args[1]
 25801  		if y3.Op != OpARM64MOVDnop {
 25802  			break
 25803  		}
 25804  		x3 := y3.Args[0]
 25805  		if x3.Op != OpARM64MOVBUloadidx {
 25806  			break
 25807  		}
 25808  		_ = x3.Args[2]
 25809  		if ptr != x3.Args[0] {
 25810  			break
 25811  		}
 25812  		x3_1 := x3.Args[1]
 25813  		if x3_1.Op != OpARM64ADDconst {
 25814  			break
 25815  		}
 25816  		if x3_1.AuxInt != 3 {
 25817  			break
 25818  		}
 25819  		if idx != x3_1.Args[0] {
 25820  			break
 25821  		}
 25822  		if mem != x3.Args[2] {
 25823  			break
 25824  		}
 25825  		y4 := o2.Args[1]
 25826  		if y4.Op != OpARM64MOVDnop {
 25827  			break
 25828  		}
 25829  		x4 := y4.Args[0]
 25830  		if x4.Op != OpARM64MOVBUloadidx {
 25831  			break
 25832  		}
 25833  		_ = x4.Args[2]
 25834  		if ptr != x4.Args[0] {
 25835  			break
 25836  		}
 25837  		x4_1 := x4.Args[1]
 25838  		if x4_1.Op != OpARM64ADDconst {
 25839  			break
 25840  		}
 25841  		if x4_1.AuxInt != 4 {
 25842  			break
 25843  		}
 25844  		if idx != x4_1.Args[0] {
 25845  			break
 25846  		}
 25847  		if mem != x4.Args[2] {
 25848  			break
 25849  		}
 25850  		y5 := o1.Args[1]
 25851  		if y5.Op != OpARM64MOVDnop {
 25852  			break
 25853  		}
 25854  		x5 := y5.Args[0]
 25855  		if x5.Op != OpARM64MOVBUloadidx {
 25856  			break
 25857  		}
 25858  		_ = x5.Args[2]
 25859  		if ptr != x5.Args[0] {
 25860  			break
 25861  		}
 25862  		x5_1 := x5.Args[1]
 25863  		if x5_1.Op != OpARM64ADDconst {
 25864  			break
 25865  		}
 25866  		if x5_1.AuxInt != 5 {
 25867  			break
 25868  		}
 25869  		if idx != x5_1.Args[0] {
 25870  			break
 25871  		}
 25872  		if mem != x5.Args[2] {
 25873  			break
 25874  		}
 25875  		y6 := o0.Args[1]
 25876  		if y6.Op != OpARM64MOVDnop {
 25877  			break
 25878  		}
 25879  		x6 := y6.Args[0]
 25880  		if x6.Op != OpARM64MOVBUloadidx {
 25881  			break
 25882  		}
 25883  		_ = x6.Args[2]
 25884  		if ptr != x6.Args[0] {
 25885  			break
 25886  		}
 25887  		x6_1 := x6.Args[1]
 25888  		if x6_1.Op != OpARM64ADDconst {
 25889  			break
 25890  		}
 25891  		if x6_1.AuxInt != 6 {
 25892  			break
 25893  		}
 25894  		if idx != x6_1.Args[0] {
 25895  			break
 25896  		}
 25897  		if mem != x6.Args[2] {
 25898  			break
 25899  		}
 25900  		y7 := v.Args[1]
 25901  		if y7.Op != OpARM64MOVDnop {
 25902  			break
 25903  		}
 25904  		x7 := y7.Args[0]
 25905  		if x7.Op != OpARM64MOVBUloadidx {
 25906  			break
 25907  		}
 25908  		_ = x7.Args[2]
 25909  		if ptr != x7.Args[0] {
 25910  			break
 25911  		}
 25912  		x7_1 := x7.Args[1]
 25913  		if x7_1.Op != OpARM64ADDconst {
 25914  			break
 25915  		}
 25916  		if x7_1.AuxInt != 7 {
 25917  			break
 25918  		}
 25919  		if idx != x7_1.Args[0] {
 25920  			break
 25921  		}
 25922  		if mem != x7.Args[2] {
 25923  			break
 25924  		}
 25925  		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)) {
 25926  			break
 25927  		}
 25928  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
 25929  		v0 := b.NewValue0(v.Pos, OpARM64REV, t)
 25930  		v.reset(OpCopy)
 25931  		v.AddArg(v0)
 25932  		v1 := b.NewValue0(v.Pos, OpARM64MOVDloadidx, t)
 25933  		v1.AddArg(ptr)
 25934  		v1.AddArg(idx)
 25935  		v1.AddArg(mem)
 25936  		v0.AddArg(v1)
 25937  		return true
 25938  	}
 25939  	// match: (OR <t> y7:(MOVDnop x7:(MOVBUloadidx ptr (ADDconst [7] idx) mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] y0:(MOVDnop x0:(MOVBUloadidx ptr idx mem))) y1:(MOVDnop x1:(MOVBUloadidx ptr (ADDconst [1] idx) mem))) y2:(MOVDnop x2:(MOVBUloadidx ptr (ADDconst [2] idx) mem))) y3:(MOVDnop x3:(MOVBUloadidx ptr (ADDconst [3] idx) mem))) y4:(MOVDnop x4:(MOVBUloadidx ptr (ADDconst [4] idx) mem))) y5:(MOVDnop x5:(MOVBUloadidx ptr (ADDconst [5] idx) mem))) y6:(MOVDnop x6:(MOVBUloadidx ptr (ADDconst [6] idx) mem))))
 25940  	// 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)
 25941  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDloadidx <t> ptr idx mem))
 25942  	for {
 25943  		t := v.Type
 25944  		_ = v.Args[1]
 25945  		y7 := v.Args[0]
 25946  		if y7.Op != OpARM64MOVDnop {
 25947  			break
 25948  		}
 25949  		x7 := y7.Args[0]
 25950  		if x7.Op != OpARM64MOVBUloadidx {
 25951  			break
 25952  		}
 25953  		_ = x7.Args[2]
 25954  		ptr := x7.Args[0]
 25955  		x7_1 := x7.Args[1]
 25956  		if x7_1.Op != OpARM64ADDconst {
 25957  			break
 25958  		}
 25959  		if x7_1.AuxInt != 7 {
 25960  			break
 25961  		}
 25962  		idx := x7_1.Args[0]
 25963  		mem := x7.Args[2]
 25964  		o0 := v.Args[1]
 25965  		if o0.Op != OpARM64ORshiftLL {
 25966  			break
 25967  		}
 25968  		if o0.AuxInt != 8 {
 25969  			break
 25970  		}
 25971  		_ = o0.Args[1]
 25972  		o1 := o0.Args[0]
 25973  		if o1.Op != OpARM64ORshiftLL {
 25974  			break
 25975  		}
 25976  		if o1.AuxInt != 16 {
 25977  			break
 25978  		}
 25979  		_ = o1.Args[1]
 25980  		o2 := o1.Args[0]
 25981  		if o2.Op != OpARM64ORshiftLL {
 25982  			break
 25983  		}
 25984  		if o2.AuxInt != 24 {
 25985  			break
 25986  		}
 25987  		_ = o2.Args[1]
 25988  		o3 := o2.Args[0]
 25989  		if o3.Op != OpARM64ORshiftLL {
 25990  			break
 25991  		}
 25992  		if o3.AuxInt != 32 {
 25993  			break
 25994  		}
 25995  		_ = o3.Args[1]
 25996  		o4 := o3.Args[0]
 25997  		if o4.Op != OpARM64ORshiftLL {
 25998  			break
 25999  		}
 26000  		if o4.AuxInt != 40 {
 26001  			break
 26002  		}
 26003  		_ = o4.Args[1]
 26004  		o5 := o4.Args[0]
 26005  		if o5.Op != OpARM64ORshiftLL {
 26006  			break
 26007  		}
 26008  		if o5.AuxInt != 48 {
 26009  			break
 26010  		}
 26011  		_ = o5.Args[1]
 26012  		s0 := o5.Args[0]
 26013  		if s0.Op != OpARM64SLLconst {
 26014  			break
 26015  		}
 26016  		if s0.AuxInt != 56 {
 26017  			break
 26018  		}
 26019  		y0 := s0.Args[0]
 26020  		if y0.Op != OpARM64MOVDnop {
 26021  			break
 26022  		}
 26023  		x0 := y0.Args[0]
 26024  		if x0.Op != OpARM64MOVBUloadidx {
 26025  			break
 26026  		}
 26027  		_ = x0.Args[2]
 26028  		if ptr != x0.Args[0] {
 26029  			break
 26030  		}
 26031  		if idx != x0.Args[1] {
 26032  			break
 26033  		}
 26034  		if mem != x0.Args[2] {
 26035  			break
 26036  		}
 26037  		y1 := o5.Args[1]
 26038  		if y1.Op != OpARM64MOVDnop {
 26039  			break
 26040  		}
 26041  		x1 := y1.Args[0]
 26042  		if x1.Op != OpARM64MOVBUloadidx {
 26043  			break
 26044  		}
 26045  		_ = x1.Args[2]
 26046  		if ptr != x1.Args[0] {
 26047  			break
 26048  		}
 26049  		x1_1 := x1.Args[1]
 26050  		if x1_1.Op != OpARM64ADDconst {
 26051  			break
 26052  		}
 26053  		if x1_1.AuxInt != 1 {
 26054  			break
 26055  		}
 26056  		if idx != x1_1.Args[0] {
 26057  			break
 26058  		}
 26059  		if mem != x1.Args[2] {
 26060  			break
 26061  		}
 26062  		y2 := o4.Args[1]
 26063  		if y2.Op != OpARM64MOVDnop {
 26064  			break
 26065  		}
 26066  		x2 := y2.Args[0]
 26067  		if x2.Op != OpARM64MOVBUloadidx {
 26068  			break
 26069  		}
 26070  		_ = x2.Args[2]
 26071  		if ptr != x2.Args[0] {
 26072  			break
 26073  		}
 26074  		x2_1 := x2.Args[1]
 26075  		if x2_1.Op != OpARM64ADDconst {
 26076  			break
 26077  		}
 26078  		if x2_1.AuxInt != 2 {
 26079  			break
 26080  		}
 26081  		if idx != x2_1.Args[0] {
 26082  			break
 26083  		}
 26084  		if mem != x2.Args[2] {
 26085  			break
 26086  		}
 26087  		y3 := o3.Args[1]
 26088  		if y3.Op != OpARM64MOVDnop {
 26089  			break
 26090  		}
 26091  		x3 := y3.Args[0]
 26092  		if x3.Op != OpARM64MOVBUloadidx {
 26093  			break
 26094  		}
 26095  		_ = x3.Args[2]
 26096  		if ptr != x3.Args[0] {
 26097  			break
 26098  		}
 26099  		x3_1 := x3.Args[1]
 26100  		if x3_1.Op != OpARM64ADDconst {
 26101  			break
 26102  		}
 26103  		if x3_1.AuxInt != 3 {
 26104  			break
 26105  		}
 26106  		if idx != x3_1.Args[0] {
 26107  			break
 26108  		}
 26109  		if mem != x3.Args[2] {
 26110  			break
 26111  		}
 26112  		y4 := o2.Args[1]
 26113  		if y4.Op != OpARM64MOVDnop {
 26114  			break
 26115  		}
 26116  		x4 := y4.Args[0]
 26117  		if x4.Op != OpARM64MOVBUloadidx {
 26118  			break
 26119  		}
 26120  		_ = x4.Args[2]
 26121  		if ptr != x4.Args[0] {
 26122  			break
 26123  		}
 26124  		x4_1 := x4.Args[1]
 26125  		if x4_1.Op != OpARM64ADDconst {
 26126  			break
 26127  		}
 26128  		if x4_1.AuxInt != 4 {
 26129  			break
 26130  		}
 26131  		if idx != x4_1.Args[0] {
 26132  			break
 26133  		}
 26134  		if mem != x4.Args[2] {
 26135  			break
 26136  		}
 26137  		y5 := o1.Args[1]
 26138  		if y5.Op != OpARM64MOVDnop {
 26139  			break
 26140  		}
 26141  		x5 := y5.Args[0]
 26142  		if x5.Op != OpARM64MOVBUloadidx {
 26143  			break
 26144  		}
 26145  		_ = x5.Args[2]
 26146  		if ptr != x5.Args[0] {
 26147  			break
 26148  		}
 26149  		x5_1 := x5.Args[1]
 26150  		if x5_1.Op != OpARM64ADDconst {
 26151  			break
 26152  		}
 26153  		if x5_1.AuxInt != 5 {
 26154  			break
 26155  		}
 26156  		if idx != x5_1.Args[0] {
 26157  			break
 26158  		}
 26159  		if mem != x5.Args[2] {
 26160  			break
 26161  		}
 26162  		y6 := o0.Args[1]
 26163  		if y6.Op != OpARM64MOVDnop {
 26164  			break
 26165  		}
 26166  		x6 := y6.Args[0]
 26167  		if x6.Op != OpARM64MOVBUloadidx {
 26168  			break
 26169  		}
 26170  		_ = x6.Args[2]
 26171  		if ptr != x6.Args[0] {
 26172  			break
 26173  		}
 26174  		x6_1 := x6.Args[1]
 26175  		if x6_1.Op != OpARM64ADDconst {
 26176  			break
 26177  		}
 26178  		if x6_1.AuxInt != 6 {
 26179  			break
 26180  		}
 26181  		if idx != x6_1.Args[0] {
 26182  			break
 26183  		}
 26184  		if mem != x6.Args[2] {
 26185  			break
 26186  		}
 26187  		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)) {
 26188  			break
 26189  		}
 26190  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
 26191  		v0 := b.NewValue0(v.Pos, OpARM64REV, t)
 26192  		v.reset(OpCopy)
 26193  		v.AddArg(v0)
 26194  		v1 := b.NewValue0(v.Pos, OpARM64MOVDloadidx, t)
 26195  		v1.AddArg(ptr)
 26196  		v1.AddArg(idx)
 26197  		v1.AddArg(mem)
 26198  		v0.AddArg(v1)
 26199  		return true
 26200  	}
 26201  	return false
 26202  }
 26203  func rewriteValueARM64_OpARM64ORN_0(v *Value) bool {
 26204  	// match: (ORN x (MOVDconst [c]))
 26205  	// cond:
 26206  	// result: (ORconst [^c] x)
 26207  	for {
 26208  		_ = v.Args[1]
 26209  		x := v.Args[0]
 26210  		v_1 := v.Args[1]
 26211  		if v_1.Op != OpARM64MOVDconst {
 26212  			break
 26213  		}
 26214  		c := v_1.AuxInt
 26215  		v.reset(OpARM64ORconst)
 26216  		v.AuxInt = ^c
 26217  		v.AddArg(x)
 26218  		return true
 26219  	}
 26220  	// match: (ORN x x)
 26221  	// cond:
 26222  	// result: (MOVDconst [-1])
 26223  	for {
 26224  		_ = v.Args[1]
 26225  		x := v.Args[0]
 26226  		if x != v.Args[1] {
 26227  			break
 26228  		}
 26229  		v.reset(OpARM64MOVDconst)
 26230  		v.AuxInt = -1
 26231  		return true
 26232  	}
 26233  	// match: (ORN x0 x1:(SLLconst [c] y))
 26234  	// cond: clobberIfDead(x1)
 26235  	// result: (ORNshiftLL x0 y [c])
 26236  	for {
 26237  		_ = v.Args[1]
 26238  		x0 := v.Args[0]
 26239  		x1 := v.Args[1]
 26240  		if x1.Op != OpARM64SLLconst {
 26241  			break
 26242  		}
 26243  		c := x1.AuxInt
 26244  		y := x1.Args[0]
 26245  		if !(clobberIfDead(x1)) {
 26246  			break
 26247  		}
 26248  		v.reset(OpARM64ORNshiftLL)
 26249  		v.AuxInt = c
 26250  		v.AddArg(x0)
 26251  		v.AddArg(y)
 26252  		return true
 26253  	}
 26254  	// match: (ORN x0 x1:(SRLconst [c] y))
 26255  	// cond: clobberIfDead(x1)
 26256  	// result: (ORNshiftRL x0 y [c])
 26257  	for {
 26258  		_ = v.Args[1]
 26259  		x0 := v.Args[0]
 26260  		x1 := v.Args[1]
 26261  		if x1.Op != OpARM64SRLconst {
 26262  			break
 26263  		}
 26264  		c := x1.AuxInt
 26265  		y := x1.Args[0]
 26266  		if !(clobberIfDead(x1)) {
 26267  			break
 26268  		}
 26269  		v.reset(OpARM64ORNshiftRL)
 26270  		v.AuxInt = c
 26271  		v.AddArg(x0)
 26272  		v.AddArg(y)
 26273  		return true
 26274  	}
 26275  	// match: (ORN x0 x1:(SRAconst [c] y))
 26276  	// cond: clobberIfDead(x1)
 26277  	// result: (ORNshiftRA x0 y [c])
 26278  	for {
 26279  		_ = v.Args[1]
 26280  		x0 := v.Args[0]
 26281  		x1 := v.Args[1]
 26282  		if x1.Op != OpARM64SRAconst {
 26283  			break
 26284  		}
 26285  		c := x1.AuxInt
 26286  		y := x1.Args[0]
 26287  		if !(clobberIfDead(x1)) {
 26288  			break
 26289  		}
 26290  		v.reset(OpARM64ORNshiftRA)
 26291  		v.AuxInt = c
 26292  		v.AddArg(x0)
 26293  		v.AddArg(y)
 26294  		return true
 26295  	}
 26296  	return false
 26297  }
 26298  func rewriteValueARM64_OpARM64ORNshiftLL_0(v *Value) bool {
 26299  	// match: (ORNshiftLL x (MOVDconst [c]) [d])
 26300  	// cond:
 26301  	// result: (ORconst x [^int64(uint64(c)<<uint64(d))])
 26302  	for {
 26303  		d := v.AuxInt
 26304  		_ = v.Args[1]
 26305  		x := v.Args[0]
 26306  		v_1 := v.Args[1]
 26307  		if v_1.Op != OpARM64MOVDconst {
 26308  			break
 26309  		}
 26310  		c := v_1.AuxInt
 26311  		v.reset(OpARM64ORconst)
 26312  		v.AuxInt = ^int64(uint64(c) << uint64(d))
 26313  		v.AddArg(x)
 26314  		return true
 26315  	}
 26316  	// match: (ORNshiftLL x (SLLconst x [c]) [d])
 26317  	// cond: c==d
 26318  	// result: (MOVDconst [-1])
 26319  	for {
 26320  		d := v.AuxInt
 26321  		_ = v.Args[1]
 26322  		x := v.Args[0]
 26323  		v_1 := v.Args[1]
 26324  		if v_1.Op != OpARM64SLLconst {
 26325  			break
 26326  		}
 26327  		c := v_1.AuxInt
 26328  		if x != v_1.Args[0] {
 26329  			break
 26330  		}
 26331  		if !(c == d) {
 26332  			break
 26333  		}
 26334  		v.reset(OpARM64MOVDconst)
 26335  		v.AuxInt = -1
 26336  		return true
 26337  	}
 26338  	return false
 26339  }
 26340  func rewriteValueARM64_OpARM64ORNshiftRA_0(v *Value) bool {
 26341  	// match: (ORNshiftRA x (MOVDconst [c]) [d])
 26342  	// cond:
 26343  	// result: (ORconst x [^(c>>uint64(d))])
 26344  	for {
 26345  		d := v.AuxInt
 26346  		_ = v.Args[1]
 26347  		x := v.Args[0]
 26348  		v_1 := v.Args[1]
 26349  		if v_1.Op != OpARM64MOVDconst {
 26350  			break
 26351  		}
 26352  		c := v_1.AuxInt
 26353  		v.reset(OpARM64ORconst)
 26354  		v.AuxInt = ^(c >> uint64(d))
 26355  		v.AddArg(x)
 26356  		return true
 26357  	}
 26358  	// match: (ORNshiftRA x (SRAconst x [c]) [d])
 26359  	// cond: c==d
 26360  	// result: (MOVDconst [-1])
 26361  	for {
 26362  		d := v.AuxInt
 26363  		_ = v.Args[1]
 26364  		x := v.Args[0]
 26365  		v_1 := v.Args[1]
 26366  		if v_1.Op != OpARM64SRAconst {
 26367  			break
 26368  		}
 26369  		c := v_1.AuxInt
 26370  		if x != v_1.Args[0] {
 26371  			break
 26372  		}
 26373  		if !(c == d) {
 26374  			break
 26375  		}
 26376  		v.reset(OpARM64MOVDconst)
 26377  		v.AuxInt = -1
 26378  		return true
 26379  	}
 26380  	return false
 26381  }
 26382  func rewriteValueARM64_OpARM64ORNshiftRL_0(v *Value) bool {
 26383  	// match: (ORNshiftRL x (MOVDconst [c]) [d])
 26384  	// cond:
 26385  	// result: (ORconst x [^int64(uint64(c)>>uint64(d))])
 26386  	for {
 26387  		d := v.AuxInt
 26388  		_ = v.Args[1]
 26389  		x := v.Args[0]
 26390  		v_1 := v.Args[1]
 26391  		if v_1.Op != OpARM64MOVDconst {
 26392  			break
 26393  		}
 26394  		c := v_1.AuxInt
 26395  		v.reset(OpARM64ORconst)
 26396  		v.AuxInt = ^int64(uint64(c) >> uint64(d))
 26397  		v.AddArg(x)
 26398  		return true
 26399  	}
 26400  	// match: (ORNshiftRL x (SRLconst x [c]) [d])
 26401  	// cond: c==d
 26402  	// result: (MOVDconst [-1])
 26403  	for {
 26404  		d := v.AuxInt
 26405  		_ = v.Args[1]
 26406  		x := v.Args[0]
 26407  		v_1 := v.Args[1]
 26408  		if v_1.Op != OpARM64SRLconst {
 26409  			break
 26410  		}
 26411  		c := v_1.AuxInt
 26412  		if x != v_1.Args[0] {
 26413  			break
 26414  		}
 26415  		if !(c == d) {
 26416  			break
 26417  		}
 26418  		v.reset(OpARM64MOVDconst)
 26419  		v.AuxInt = -1
 26420  		return true
 26421  	}
 26422  	return false
 26423  }
 26424  func rewriteValueARM64_OpARM64ORconst_0(v *Value) bool {
 26425  	// match: (ORconst [0] x)
 26426  	// cond:
 26427  	// result: x
 26428  	for {
 26429  		if v.AuxInt != 0 {
 26430  			break
 26431  		}
 26432  		x := v.Args[0]
 26433  		v.reset(OpCopy)
 26434  		v.Type = x.Type
 26435  		v.AddArg(x)
 26436  		return true
 26437  	}
 26438  	// match: (ORconst [-1] _)
 26439  	// cond:
 26440  	// result: (MOVDconst [-1])
 26441  	for {
 26442  		if v.AuxInt != -1 {
 26443  			break
 26444  		}
 26445  		v.reset(OpARM64MOVDconst)
 26446  		v.AuxInt = -1
 26447  		return true
 26448  	}
 26449  	// match: (ORconst [c] (MOVDconst [d]))
 26450  	// cond:
 26451  	// result: (MOVDconst [c|d])
 26452  	for {
 26453  		c := v.AuxInt
 26454  		v_0 := v.Args[0]
 26455  		if v_0.Op != OpARM64MOVDconst {
 26456  			break
 26457  		}
 26458  		d := v_0.AuxInt
 26459  		v.reset(OpARM64MOVDconst)
 26460  		v.AuxInt = c | d
 26461  		return true
 26462  	}
 26463  	// match: (ORconst [c] (ORconst [d] x))
 26464  	// cond:
 26465  	// result: (ORconst [c|d] x)
 26466  	for {
 26467  		c := v.AuxInt
 26468  		v_0 := v.Args[0]
 26469  		if v_0.Op != OpARM64ORconst {
 26470  			break
 26471  		}
 26472  		d := v_0.AuxInt
 26473  		x := v_0.Args[0]
 26474  		v.reset(OpARM64ORconst)
 26475  		v.AuxInt = c | d
 26476  		v.AddArg(x)
 26477  		return true
 26478  	}
 26479  	// match: (ORconst [c1] (ANDconst [c2] x))
 26480  	// cond: c2|c1 == ^0
 26481  	// result: (ORconst [c1] x)
 26482  	for {
 26483  		c1 := v.AuxInt
 26484  		v_0 := v.Args[0]
 26485  		if v_0.Op != OpARM64ANDconst {
 26486  			break
 26487  		}
 26488  		c2 := v_0.AuxInt
 26489  		x := v_0.Args[0]
 26490  		if !(c2|c1 == ^0) {
 26491  			break
 26492  		}
 26493  		v.reset(OpARM64ORconst)
 26494  		v.AuxInt = c1
 26495  		v.AddArg(x)
 26496  		return true
 26497  	}
 26498  	return false
 26499  }
 26500  func rewriteValueARM64_OpARM64ORshiftLL_0(v *Value) bool {
 26501  	b := v.Block
 26502  	_ = b
 26503  	// match: (ORshiftLL (MOVDconst [c]) x [d])
 26504  	// cond:
 26505  	// result: (ORconst [c] (SLLconst <x.Type> x [d]))
 26506  	for {
 26507  		d := v.AuxInt
 26508  		_ = v.Args[1]
 26509  		v_0 := v.Args[0]
 26510  		if v_0.Op != OpARM64MOVDconst {
 26511  			break
 26512  		}
 26513  		c := v_0.AuxInt
 26514  		x := v.Args[1]
 26515  		v.reset(OpARM64ORconst)
 26516  		v.AuxInt = c
 26517  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
 26518  		v0.AuxInt = d
 26519  		v0.AddArg(x)
 26520  		v.AddArg(v0)
 26521  		return true
 26522  	}
 26523  	// match: (ORshiftLL x (MOVDconst [c]) [d])
 26524  	// cond:
 26525  	// result: (ORconst x [int64(uint64(c)<<uint64(d))])
 26526  	for {
 26527  		d := v.AuxInt
 26528  		_ = v.Args[1]
 26529  		x := v.Args[0]
 26530  		v_1 := v.Args[1]
 26531  		if v_1.Op != OpARM64MOVDconst {
 26532  			break
 26533  		}
 26534  		c := v_1.AuxInt
 26535  		v.reset(OpARM64ORconst)
 26536  		v.AuxInt = int64(uint64(c) << uint64(d))
 26537  		v.AddArg(x)
 26538  		return true
 26539  	}
 26540  	// match: (ORshiftLL x y:(SLLconst x [c]) [d])
 26541  	// cond: c==d
 26542  	// result: y
 26543  	for {
 26544  		d := v.AuxInt
 26545  		_ = v.Args[1]
 26546  		x := v.Args[0]
 26547  		y := v.Args[1]
 26548  		if y.Op != OpARM64SLLconst {
 26549  			break
 26550  		}
 26551  		c := y.AuxInt
 26552  		if x != y.Args[0] {
 26553  			break
 26554  		}
 26555  		if !(c == d) {
 26556  			break
 26557  		}
 26558  		v.reset(OpCopy)
 26559  		v.Type = y.Type
 26560  		v.AddArg(y)
 26561  		return true
 26562  	}
 26563  	// match: (ORshiftLL [c] (SRLconst x [64-c]) x)
 26564  	// cond:
 26565  	// result: (RORconst [64-c] x)
 26566  	for {
 26567  		c := v.AuxInt
 26568  		_ = v.Args[1]
 26569  		v_0 := v.Args[0]
 26570  		if v_0.Op != OpARM64SRLconst {
 26571  			break
 26572  		}
 26573  		if v_0.AuxInt != 64-c {
 26574  			break
 26575  		}
 26576  		x := v_0.Args[0]
 26577  		if x != v.Args[1] {
 26578  			break
 26579  		}
 26580  		v.reset(OpARM64RORconst)
 26581  		v.AuxInt = 64 - c
 26582  		v.AddArg(x)
 26583  		return true
 26584  	}
 26585  	// match: (ORshiftLL <t> [c] (UBFX [bfc] x) x)
 26586  	// cond: c < 32 && t.Size() == 4 && bfc == arm64BFAuxInt(32-c, c)
 26587  	// result: (RORWconst [32-c] x)
 26588  	for {
 26589  		t := v.Type
 26590  		c := v.AuxInt
 26591  		_ = v.Args[1]
 26592  		v_0 := v.Args[0]
 26593  		if v_0.Op != OpARM64UBFX {
 26594  			break
 26595  		}
 26596  		bfc := v_0.AuxInt
 26597  		x := v_0.Args[0]
 26598  		if x != v.Args[1] {
 26599  			break
 26600  		}
 26601  		if !(c < 32 && t.Size() == 4 && bfc == arm64BFAuxInt(32-c, c)) {
 26602  			break
 26603  		}
 26604  		v.reset(OpARM64RORWconst)
 26605  		v.AuxInt = 32 - c
 26606  		v.AddArg(x)
 26607  		return true
 26608  	}
 26609  	// match: (ORshiftLL [c] (SRLconst x [64-c]) x2)
 26610  	// cond:
 26611  	// result: (EXTRconst [64-c] x2 x)
 26612  	for {
 26613  		c := v.AuxInt
 26614  		_ = v.Args[1]
 26615  		v_0 := v.Args[0]
 26616  		if v_0.Op != OpARM64SRLconst {
 26617  			break
 26618  		}
 26619  		if v_0.AuxInt != 64-c {
 26620  			break
 26621  		}
 26622  		x := v_0.Args[0]
 26623  		x2 := v.Args[1]
 26624  		v.reset(OpARM64EXTRconst)
 26625  		v.AuxInt = 64 - c
 26626  		v.AddArg(x2)
 26627  		v.AddArg(x)
 26628  		return true
 26629  	}
 26630  	// match: (ORshiftLL <t> [c] (UBFX [bfc] x) x2)
 26631  	// cond: c < 32 && t.Size() == 4 && bfc == arm64BFAuxInt(32-c, c)
 26632  	// result: (EXTRWconst [32-c] x2 x)
 26633  	for {
 26634  		t := v.Type
 26635  		c := v.AuxInt
 26636  		_ = v.Args[1]
 26637  		v_0 := v.Args[0]
 26638  		if v_0.Op != OpARM64UBFX {
 26639  			break
 26640  		}
 26641  		bfc := v_0.AuxInt
 26642  		x := v_0.Args[0]
 26643  		x2 := v.Args[1]
 26644  		if !(c < 32 && t.Size() == 4 && bfc == arm64BFAuxInt(32-c, c)) {
 26645  			break
 26646  		}
 26647  		v.reset(OpARM64EXTRWconst)
 26648  		v.AuxInt = 32 - c
 26649  		v.AddArg(x2)
 26650  		v.AddArg(x)
 26651  		return true
 26652  	}
 26653  	// match: (ORshiftLL [sc] (UBFX [bfc] x) (SRLconst [sc] y))
 26654  	// cond: sc == getARM64BFwidth(bfc)
 26655  	// result: (BFXIL [bfc] y x)
 26656  	for {
 26657  		sc := v.AuxInt
 26658  		_ = v.Args[1]
 26659  		v_0 := v.Args[0]
 26660  		if v_0.Op != OpARM64UBFX {
 26661  			break
 26662  		}
 26663  		bfc := v_0.AuxInt
 26664  		x := v_0.Args[0]
 26665  		v_1 := v.Args[1]
 26666  		if v_1.Op != OpARM64SRLconst {
 26667  			break
 26668  		}
 26669  		if v_1.AuxInt != sc {
 26670  			break
 26671  		}
 26672  		y := v_1.Args[0]
 26673  		if !(sc == getARM64BFwidth(bfc)) {
 26674  			break
 26675  		}
 26676  		v.reset(OpARM64BFXIL)
 26677  		v.AuxInt = bfc
 26678  		v.AddArg(y)
 26679  		v.AddArg(x)
 26680  		return true
 26681  	}
 26682  	// match: (ORshiftLL <t> [8] y0:(MOVDnop x0:(MOVBUload [i0] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem)))
 26683  	// cond: i1 == i0+1 && 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)
 26684  	// result: @mergePoint(b,x0,x1) (MOVHUload <t> {s} (OffPtr <p.Type> [i0] p) mem)
 26685  	for {
 26686  		t := v.Type
 26687  		if v.AuxInt != 8 {
 26688  			break
 26689  		}
 26690  		_ = v.Args[1]
 26691  		y0 := v.Args[0]
 26692  		if y0.Op != OpARM64MOVDnop {
 26693  			break
 26694  		}
 26695  		x0 := y0.Args[0]
 26696  		if x0.Op != OpARM64MOVBUload {
 26697  			break
 26698  		}
 26699  		i0 := x0.AuxInt
 26700  		s := x0.Aux
 26701  		_ = x0.Args[1]
 26702  		p := x0.Args[0]
 26703  		mem := x0.Args[1]
 26704  		y1 := v.Args[1]
 26705  		if y1.Op != OpARM64MOVDnop {
 26706  			break
 26707  		}
 26708  		x1 := y1.Args[0]
 26709  		if x1.Op != OpARM64MOVBUload {
 26710  			break
 26711  		}
 26712  		i1 := x1.AuxInt
 26713  		if x1.Aux != s {
 26714  			break
 26715  		}
 26716  		_ = x1.Args[1]
 26717  		if p != x1.Args[0] {
 26718  			break
 26719  		}
 26720  		if mem != x1.Args[1] {
 26721  			break
 26722  		}
 26723  		if !(i1 == i0+1 && 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)) {
 26724  			break
 26725  		}
 26726  		b = mergePoint(b, x0, x1)
 26727  		v0 := b.NewValue0(v.Pos, OpARM64MOVHUload, t)
 26728  		v.reset(OpCopy)
 26729  		v.AddArg(v0)
 26730  		v0.Aux = s
 26731  		v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
 26732  		v1.AuxInt = i0
 26733  		v1.AddArg(p)
 26734  		v0.AddArg(v1)
 26735  		v0.AddArg(mem)
 26736  		return true
 26737  	}
 26738  	// match: (ORshiftLL <t> [8] y0:(MOVDnop x0:(MOVBUloadidx ptr0 idx0 mem)) y1:(MOVDnop x1:(MOVBUload [1] {s} p1:(ADD ptr1 idx1) mem)))
 26739  	// cond: s == nil && x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b,x0,x1) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1)
 26740  	// result: @mergePoint(b,x0,x1) (MOVHUloadidx <t> ptr0 idx0 mem)
 26741  	for {
 26742  		t := v.Type
 26743  		if v.AuxInt != 8 {
 26744  			break
 26745  		}
 26746  		_ = v.Args[1]
 26747  		y0 := v.Args[0]
 26748  		if y0.Op != OpARM64MOVDnop {
 26749  			break
 26750  		}
 26751  		x0 := y0.Args[0]
 26752  		if x0.Op != OpARM64MOVBUloadidx {
 26753  			break
 26754  		}
 26755  		_ = x0.Args[2]
 26756  		ptr0 := x0.Args[0]
 26757  		idx0 := x0.Args[1]
 26758  		mem := x0.Args[2]
 26759  		y1 := v.Args[1]
 26760  		if y1.Op != OpARM64MOVDnop {
 26761  			break
 26762  		}
 26763  		x1 := y1.Args[0]
 26764  		if x1.Op != OpARM64MOVBUload {
 26765  			break
 26766  		}
 26767  		if x1.AuxInt != 1 {
 26768  			break
 26769  		}
 26770  		s := x1.Aux
 26771  		_ = x1.Args[1]
 26772  		p1 := x1.Args[0]
 26773  		if p1.Op != OpARM64ADD {
 26774  			break
 26775  		}
 26776  		_ = p1.Args[1]
 26777  		ptr1 := p1.Args[0]
 26778  		idx1 := p1.Args[1]
 26779  		if mem != x1.Args[1] {
 26780  			break
 26781  		}
 26782  		if !(s == nil && x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b, x0, x1) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1)) {
 26783  			break
 26784  		}
 26785  		b = mergePoint(b, x0, x1)
 26786  		v0 := b.NewValue0(v.Pos, OpARM64MOVHUloadidx, t)
 26787  		v.reset(OpCopy)
 26788  		v.AddArg(v0)
 26789  		v0.AddArg(ptr0)
 26790  		v0.AddArg(idx0)
 26791  		v0.AddArg(mem)
 26792  		return true
 26793  	}
 26794  	return false
 26795  }
 26796  func rewriteValueARM64_OpARM64ORshiftLL_10(v *Value) bool {
 26797  	b := v.Block
 26798  	_ = b
 26799  	// match: (ORshiftLL <t> [8] y0:(MOVDnop x0:(MOVBUloadidx ptr idx mem)) y1:(MOVDnop x1:(MOVBUloadidx ptr (ADDconst [1] idx) mem)))
 26800  	// 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)
 26801  	// result: @mergePoint(b,x0,x1) (MOVHUloadidx <t> ptr idx mem)
 26802  	for {
 26803  		t := v.Type
 26804  		if v.AuxInt != 8 {
 26805  			break
 26806  		}
 26807  		_ = v.Args[1]
 26808  		y0 := v.Args[0]
 26809  		if y0.Op != OpARM64MOVDnop {
 26810  			break
 26811  		}
 26812  		x0 := y0.Args[0]
 26813  		if x0.Op != OpARM64MOVBUloadidx {
 26814  			break
 26815  		}
 26816  		_ = x0.Args[2]
 26817  		ptr := x0.Args[0]
 26818  		idx := x0.Args[1]
 26819  		mem := x0.Args[2]
 26820  		y1 := v.Args[1]
 26821  		if y1.Op != OpARM64MOVDnop {
 26822  			break
 26823  		}
 26824  		x1 := y1.Args[0]
 26825  		if x1.Op != OpARM64MOVBUloadidx {
 26826  			break
 26827  		}
 26828  		_ = x1.Args[2]
 26829  		if ptr != x1.Args[0] {
 26830  			break
 26831  		}
 26832  		x1_1 := x1.Args[1]
 26833  		if x1_1.Op != OpARM64ADDconst {
 26834  			break
 26835  		}
 26836  		if x1_1.AuxInt != 1 {
 26837  			break
 26838  		}
 26839  		if idx != x1_1.Args[0] {
 26840  			break
 26841  		}
 26842  		if mem != x1.Args[2] {
 26843  			break
 26844  		}
 26845  		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)) {
 26846  			break
 26847  		}
 26848  		b = mergePoint(b, x0, x1)
 26849  		v0 := b.NewValue0(v.Pos, OpARM64MOVHUloadidx, t)
 26850  		v.reset(OpCopy)
 26851  		v.AddArg(v0)
 26852  		v0.AddArg(ptr)
 26853  		v0.AddArg(idx)
 26854  		v0.AddArg(mem)
 26855  		return true
 26856  	}
 26857  	// match: (ORshiftLL <t> [24] o0:(ORshiftLL [16] x0:(MOVHUload [i0] {s} p mem) y1:(MOVDnop x1:(MOVBUload [i2] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i3] {s} p mem)))
 26858  	// cond: i2 == i0+2 && i3 == i0+3 && 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)
 26859  	// result: @mergePoint(b,x0,x1,x2) (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem)
 26860  	for {
 26861  		t := v.Type
 26862  		if v.AuxInt != 24 {
 26863  			break
 26864  		}
 26865  		_ = v.Args[1]
 26866  		o0 := v.Args[0]
 26867  		if o0.Op != OpARM64ORshiftLL {
 26868  			break
 26869  		}
 26870  		if o0.AuxInt != 16 {
 26871  			break
 26872  		}
 26873  		_ = o0.Args[1]
 26874  		x0 := o0.Args[0]
 26875  		if x0.Op != OpARM64MOVHUload {
 26876  			break
 26877  		}
 26878  		i0 := x0.AuxInt
 26879  		s := x0.Aux
 26880  		_ = x0.Args[1]
 26881  		p := x0.Args[0]
 26882  		mem := x0.Args[1]
 26883  		y1 := o0.Args[1]
 26884  		if y1.Op != OpARM64MOVDnop {
 26885  			break
 26886  		}
 26887  		x1 := y1.Args[0]
 26888  		if x1.Op != OpARM64MOVBUload {
 26889  			break
 26890  		}
 26891  		i2 := x1.AuxInt
 26892  		if x1.Aux != s {
 26893  			break
 26894  		}
 26895  		_ = x1.Args[1]
 26896  		if p != x1.Args[0] {
 26897  			break
 26898  		}
 26899  		if mem != x1.Args[1] {
 26900  			break
 26901  		}
 26902  		y2 := v.Args[1]
 26903  		if y2.Op != OpARM64MOVDnop {
 26904  			break
 26905  		}
 26906  		x2 := y2.Args[0]
 26907  		if x2.Op != OpARM64MOVBUload {
 26908  			break
 26909  		}
 26910  		i3 := x2.AuxInt
 26911  		if x2.Aux != s {
 26912  			break
 26913  		}
 26914  		_ = x2.Args[1]
 26915  		if p != x2.Args[0] {
 26916  			break
 26917  		}
 26918  		if mem != x2.Args[1] {
 26919  			break
 26920  		}
 26921  		if !(i2 == i0+2 && i3 == i0+3 && 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)) {
 26922  			break
 26923  		}
 26924  		b = mergePoint(b, x0, x1, x2)
 26925  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
 26926  		v.reset(OpCopy)
 26927  		v.AddArg(v0)
 26928  		v0.Aux = s
 26929  		v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
 26930  		v1.AuxInt = i0
 26931  		v1.AddArg(p)
 26932  		v0.AddArg(v1)
 26933  		v0.AddArg(mem)
 26934  		return true
 26935  	}
 26936  	// match: (ORshiftLL <t> [24] o0:(ORshiftLL [16] x0:(MOVHUloadidx ptr0 idx0 mem) y1:(MOVDnop x1:(MOVBUload [2] {s} p1:(ADD ptr1 idx1) mem))) y2:(MOVDnop x2:(MOVBUload [3] {s} p mem)))
 26937  	// cond: s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b,x0,x1,x2) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y1) && clobber(y2) && clobber(o0)
 26938  	// result: @mergePoint(b,x0,x1,x2) (MOVWUloadidx <t> ptr0 idx0 mem)
 26939  	for {
 26940  		t := v.Type
 26941  		if v.AuxInt != 24 {
 26942  			break
 26943  		}
 26944  		_ = v.Args[1]
 26945  		o0 := v.Args[0]
 26946  		if o0.Op != OpARM64ORshiftLL {
 26947  			break
 26948  		}
 26949  		if o0.AuxInt != 16 {
 26950  			break
 26951  		}
 26952  		_ = o0.Args[1]
 26953  		x0 := o0.Args[0]
 26954  		if x0.Op != OpARM64MOVHUloadidx {
 26955  			break
 26956  		}
 26957  		_ = x0.Args[2]
 26958  		ptr0 := x0.Args[0]
 26959  		idx0 := x0.Args[1]
 26960  		mem := x0.Args[2]
 26961  		y1 := o0.Args[1]
 26962  		if y1.Op != OpARM64MOVDnop {
 26963  			break
 26964  		}
 26965  		x1 := y1.Args[0]
 26966  		if x1.Op != OpARM64MOVBUload {
 26967  			break
 26968  		}
 26969  		if x1.AuxInt != 2 {
 26970  			break
 26971  		}
 26972  		s := x1.Aux
 26973  		_ = x1.Args[1]
 26974  		p1 := x1.Args[0]
 26975  		if p1.Op != OpARM64ADD {
 26976  			break
 26977  		}
 26978  		_ = p1.Args[1]
 26979  		ptr1 := p1.Args[0]
 26980  		idx1 := p1.Args[1]
 26981  		if mem != x1.Args[1] {
 26982  			break
 26983  		}
 26984  		y2 := v.Args[1]
 26985  		if y2.Op != OpARM64MOVDnop {
 26986  			break
 26987  		}
 26988  		x2 := y2.Args[0]
 26989  		if x2.Op != OpARM64MOVBUload {
 26990  			break
 26991  		}
 26992  		if x2.AuxInt != 3 {
 26993  			break
 26994  		}
 26995  		if x2.Aux != s {
 26996  			break
 26997  		}
 26998  		_ = x2.Args[1]
 26999  		p := x2.Args[0]
 27000  		if mem != x2.Args[1] {
 27001  			break
 27002  		}
 27003  		if !(s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y1) && clobber(y2) && clobber(o0)) {
 27004  			break
 27005  		}
 27006  		b = mergePoint(b, x0, x1, x2)
 27007  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUloadidx, t)
 27008  		v.reset(OpCopy)
 27009  		v.AddArg(v0)
 27010  		v0.AddArg(ptr0)
 27011  		v0.AddArg(idx0)
 27012  		v0.AddArg(mem)
 27013  		return true
 27014  	}
 27015  	// match: (ORshiftLL <t> [24] o0:(ORshiftLL [16] x0:(MOVHUloadidx ptr idx mem) y1:(MOVDnop x1:(MOVBUloadidx ptr (ADDconst [2] idx) mem))) y2:(MOVDnop x2:(MOVBUloadidx ptr (ADDconst [3] idx) mem)))
 27016  	// 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)
 27017  	// result: @mergePoint(b,x0,x1,x2) (MOVWUloadidx <t> ptr idx mem)
 27018  	for {
 27019  		t := v.Type
 27020  		if v.AuxInt != 24 {
 27021  			break
 27022  		}
 27023  		_ = v.Args[1]
 27024  		o0 := v.Args[0]
 27025  		if o0.Op != OpARM64ORshiftLL {
 27026  			break
 27027  		}
 27028  		if o0.AuxInt != 16 {
 27029  			break
 27030  		}
 27031  		_ = o0.Args[1]
 27032  		x0 := o0.Args[0]
 27033  		if x0.Op != OpARM64MOVHUloadidx {
 27034  			break
 27035  		}
 27036  		_ = x0.Args[2]
 27037  		ptr := x0.Args[0]
 27038  		idx := x0.Args[1]
 27039  		mem := x0.Args[2]
 27040  		y1 := o0.Args[1]
 27041  		if y1.Op != OpARM64MOVDnop {
 27042  			break
 27043  		}
 27044  		x1 := y1.Args[0]
 27045  		if x1.Op != OpARM64MOVBUloadidx {
 27046  			break
 27047  		}
 27048  		_ = x1.Args[2]
 27049  		if ptr != x1.Args[0] {
 27050  			break
 27051  		}
 27052  		x1_1 := x1.Args[1]
 27053  		if x1_1.Op != OpARM64ADDconst {
 27054  			break
 27055  		}
 27056  		if x1_1.AuxInt != 2 {
 27057  			break
 27058  		}
 27059  		if idx != x1_1.Args[0] {
 27060  			break
 27061  		}
 27062  		if mem != x1.Args[2] {
 27063  			break
 27064  		}
 27065  		y2 := v.Args[1]
 27066  		if y2.Op != OpARM64MOVDnop {
 27067  			break
 27068  		}
 27069  		x2 := y2.Args[0]
 27070  		if x2.Op != OpARM64MOVBUloadidx {
 27071  			break
 27072  		}
 27073  		_ = x2.Args[2]
 27074  		if ptr != x2.Args[0] {
 27075  			break
 27076  		}
 27077  		x2_1 := x2.Args[1]
 27078  		if x2_1.Op != OpARM64ADDconst {
 27079  			break
 27080  		}
 27081  		if x2_1.AuxInt != 3 {
 27082  			break
 27083  		}
 27084  		if idx != x2_1.Args[0] {
 27085  			break
 27086  		}
 27087  		if mem != x2.Args[2] {
 27088  			break
 27089  		}
 27090  		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)) {
 27091  			break
 27092  		}
 27093  		b = mergePoint(b, x0, x1, x2)
 27094  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUloadidx, t)
 27095  		v.reset(OpCopy)
 27096  		v.AddArg(v0)
 27097  		v0.AddArg(ptr)
 27098  		v0.AddArg(idx)
 27099  		v0.AddArg(mem)
 27100  		return true
 27101  	}
 27102  	// match: (ORshiftLL <t> [24] o0:(ORshiftLL [16] x0:(MOVHUloadidx2 ptr0 idx0 mem) y1:(MOVDnop x1:(MOVBUload [2] {s} p1:(ADDshiftLL [1] ptr1 idx1) mem))) y2:(MOVDnop x2:(MOVBUload [3] {s} p mem)))
 27103  	// cond: s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b,x0,x1,x2) != nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y1) && clobber(y2) && clobber(o0)
 27104  	// result: @mergePoint(b,x0,x1,x2) (MOVWUloadidx <t> ptr0 (SLLconst <idx0.Type> [1] idx0) mem)
 27105  	for {
 27106  		t := v.Type
 27107  		if v.AuxInt != 24 {
 27108  			break
 27109  		}
 27110  		_ = v.Args[1]
 27111  		o0 := v.Args[0]
 27112  		if o0.Op != OpARM64ORshiftLL {
 27113  			break
 27114  		}
 27115  		if o0.AuxInt != 16 {
 27116  			break
 27117  		}
 27118  		_ = o0.Args[1]
 27119  		x0 := o0.Args[0]
 27120  		if x0.Op != OpARM64MOVHUloadidx2 {
 27121  			break
 27122  		}
 27123  		_ = x0.Args[2]
 27124  		ptr0 := x0.Args[0]
 27125  		idx0 := x0.Args[1]
 27126  		mem := x0.Args[2]
 27127  		y1 := o0.Args[1]
 27128  		if y1.Op != OpARM64MOVDnop {
 27129  			break
 27130  		}
 27131  		x1 := y1.Args[0]
 27132  		if x1.Op != OpARM64MOVBUload {
 27133  			break
 27134  		}
 27135  		if x1.AuxInt != 2 {
 27136  			break
 27137  		}
 27138  		s := x1.Aux
 27139  		_ = x1.Args[1]
 27140  		p1 := x1.Args[0]
 27141  		if p1.Op != OpARM64ADDshiftLL {
 27142  			break
 27143  		}
 27144  		if p1.AuxInt != 1 {
 27145  			break
 27146  		}
 27147  		_ = p1.Args[1]
 27148  		ptr1 := p1.Args[0]
 27149  		idx1 := p1.Args[1]
 27150  		if mem != x1.Args[1] {
 27151  			break
 27152  		}
 27153  		y2 := v.Args[1]
 27154  		if y2.Op != OpARM64MOVDnop {
 27155  			break
 27156  		}
 27157  		x2 := y2.Args[0]
 27158  		if x2.Op != OpARM64MOVBUload {
 27159  			break
 27160  		}
 27161  		if x2.AuxInt != 3 {
 27162  			break
 27163  		}
 27164  		if x2.Aux != s {
 27165  			break
 27166  		}
 27167  		_ = x2.Args[1]
 27168  		p := x2.Args[0]
 27169  		if mem != x2.Args[1] {
 27170  			break
 27171  		}
 27172  		if !(s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y1) && clobber(y2) && clobber(o0)) {
 27173  			break
 27174  		}
 27175  		b = mergePoint(b, x0, x1, x2)
 27176  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUloadidx, t)
 27177  		v.reset(OpCopy)
 27178  		v.AddArg(v0)
 27179  		v0.AddArg(ptr0)
 27180  		v1 := b.NewValue0(v.Pos, OpARM64SLLconst, idx0.Type)
 27181  		v1.AuxInt = 1
 27182  		v1.AddArg(idx0)
 27183  		v0.AddArg(v1)
 27184  		v0.AddArg(mem)
 27185  		return true
 27186  	}
 27187  	// match: (ORshiftLL <t> [56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] x0:(MOVWUload [i0] {s} p mem) y1:(MOVDnop x1:(MOVBUload [i4] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i5] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i6] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i7] {s} p mem)))
 27188  	// cond: i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && 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)
 27189  	// result: @mergePoint(b,x0,x1,x2,x3,x4) (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem)
 27190  	for {
 27191  		t := v.Type
 27192  		if v.AuxInt != 56 {
 27193  			break
 27194  		}
 27195  		_ = v.Args[1]
 27196  		o0 := v.Args[0]
 27197  		if o0.Op != OpARM64ORshiftLL {
 27198  			break
 27199  		}
 27200  		if o0.AuxInt != 48 {
 27201  			break
 27202  		}
 27203  		_ = o0.Args[1]
 27204  		o1 := o0.Args[0]
 27205  		if o1.Op != OpARM64ORshiftLL {
 27206  			break
 27207  		}
 27208  		if o1.AuxInt != 40 {
 27209  			break
 27210  		}
 27211  		_ = o1.Args[1]
 27212  		o2 := o1.Args[0]
 27213  		if o2.Op != OpARM64ORshiftLL {
 27214  			break
 27215  		}
 27216  		if o2.AuxInt != 32 {
 27217  			break
 27218  		}
 27219  		_ = o2.Args[1]
 27220  		x0 := o2.Args[0]
 27221  		if x0.Op != OpARM64MOVWUload {
 27222  			break
 27223  		}
 27224  		i0 := x0.AuxInt
 27225  		s := x0.Aux
 27226  		_ = x0.Args[1]
 27227  		p := x0.Args[0]
 27228  		mem := x0.Args[1]
 27229  		y1 := o2.Args[1]
 27230  		if y1.Op != OpARM64MOVDnop {
 27231  			break
 27232  		}
 27233  		x1 := y1.Args[0]
 27234  		if x1.Op != OpARM64MOVBUload {
 27235  			break
 27236  		}
 27237  		i4 := x1.AuxInt
 27238  		if x1.Aux != s {
 27239  			break
 27240  		}
 27241  		_ = x1.Args[1]
 27242  		if p != x1.Args[0] {
 27243  			break
 27244  		}
 27245  		if mem != x1.Args[1] {
 27246  			break
 27247  		}
 27248  		y2 := o1.Args[1]
 27249  		if y2.Op != OpARM64MOVDnop {
 27250  			break
 27251  		}
 27252  		x2 := y2.Args[0]
 27253  		if x2.Op != OpARM64MOVBUload {
 27254  			break
 27255  		}
 27256  		i5 := x2.AuxInt
 27257  		if x2.Aux != s {
 27258  			break
 27259  		}
 27260  		_ = x2.Args[1]
 27261  		if p != x2.Args[0] {
 27262  			break
 27263  		}
 27264  		if mem != x2.Args[1] {
 27265  			break
 27266  		}
 27267  		y3 := o0.Args[1]
 27268  		if y3.Op != OpARM64MOVDnop {
 27269  			break
 27270  		}
 27271  		x3 := y3.Args[0]
 27272  		if x3.Op != OpARM64MOVBUload {
 27273  			break
 27274  		}
 27275  		i6 := x3.AuxInt
 27276  		if x3.Aux != s {
 27277  			break
 27278  		}
 27279  		_ = x3.Args[1]
 27280  		if p != x3.Args[0] {
 27281  			break
 27282  		}
 27283  		if mem != x3.Args[1] {
 27284  			break
 27285  		}
 27286  		y4 := v.Args[1]
 27287  		if y4.Op != OpARM64MOVDnop {
 27288  			break
 27289  		}
 27290  		x4 := y4.Args[0]
 27291  		if x4.Op != OpARM64MOVBUload {
 27292  			break
 27293  		}
 27294  		i7 := x4.AuxInt
 27295  		if x4.Aux != s {
 27296  			break
 27297  		}
 27298  		_ = x4.Args[1]
 27299  		if p != x4.Args[0] {
 27300  			break
 27301  		}
 27302  		if mem != x4.Args[1] {
 27303  			break
 27304  		}
 27305  		if !(i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && 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)) {
 27306  			break
 27307  		}
 27308  		b = mergePoint(b, x0, x1, x2, x3, x4)
 27309  		v0 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
 27310  		v.reset(OpCopy)
 27311  		v.AddArg(v0)
 27312  		v0.Aux = s
 27313  		v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
 27314  		v1.AuxInt = i0
 27315  		v1.AddArg(p)
 27316  		v0.AddArg(v1)
 27317  		v0.AddArg(mem)
 27318  		return true
 27319  	}
 27320  	// match: (ORshiftLL <t> [56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] x0:(MOVWUloadidx ptr0 idx0 mem) y1:(MOVDnop x1:(MOVBUload [4] {s} p1:(ADD ptr1 idx1) mem))) y2:(MOVDnop x2:(MOVBUload [5] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [6] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [7] {s} p mem)))
 27321  	// cond: s == nil && 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 && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2)
 27322  	// result: @mergePoint(b,x0,x1,x2,x3,x4) (MOVDloadidx <t> ptr0 idx0 mem)
 27323  	for {
 27324  		t := v.Type
 27325  		if v.AuxInt != 56 {
 27326  			break
 27327  		}
 27328  		_ = v.Args[1]
 27329  		o0 := v.Args[0]
 27330  		if o0.Op != OpARM64ORshiftLL {
 27331  			break
 27332  		}
 27333  		if o0.AuxInt != 48 {
 27334  			break
 27335  		}
 27336  		_ = o0.Args[1]
 27337  		o1 := o0.Args[0]
 27338  		if o1.Op != OpARM64ORshiftLL {
 27339  			break
 27340  		}
 27341  		if o1.AuxInt != 40 {
 27342  			break
 27343  		}
 27344  		_ = o1.Args[1]
 27345  		o2 := o1.Args[0]
 27346  		if o2.Op != OpARM64ORshiftLL {
 27347  			break
 27348  		}
 27349  		if o2.AuxInt != 32 {
 27350  			break
 27351  		}
 27352  		_ = o2.Args[1]
 27353  		x0 := o2.Args[0]
 27354  		if x0.Op != OpARM64MOVWUloadidx {
 27355  			break
 27356  		}
 27357  		_ = x0.Args[2]
 27358  		ptr0 := x0.Args[0]
 27359  		idx0 := x0.Args[1]
 27360  		mem := x0.Args[2]
 27361  		y1 := o2.Args[1]
 27362  		if y1.Op != OpARM64MOVDnop {
 27363  			break
 27364  		}
 27365  		x1 := y1.Args[0]
 27366  		if x1.Op != OpARM64MOVBUload {
 27367  			break
 27368  		}
 27369  		if x1.AuxInt != 4 {
 27370  			break
 27371  		}
 27372  		s := x1.Aux
 27373  		_ = x1.Args[1]
 27374  		p1 := x1.Args[0]
 27375  		if p1.Op != OpARM64ADD {
 27376  			break
 27377  		}
 27378  		_ = p1.Args[1]
 27379  		ptr1 := p1.Args[0]
 27380  		idx1 := p1.Args[1]
 27381  		if mem != x1.Args[1] {
 27382  			break
 27383  		}
 27384  		y2 := o1.Args[1]
 27385  		if y2.Op != OpARM64MOVDnop {
 27386  			break
 27387  		}
 27388  		x2 := y2.Args[0]
 27389  		if x2.Op != OpARM64MOVBUload {
 27390  			break
 27391  		}
 27392  		if x2.AuxInt != 5 {
 27393  			break
 27394  		}
 27395  		if x2.Aux != s {
 27396  			break
 27397  		}
 27398  		_ = x2.Args[1]
 27399  		p := x2.Args[0]
 27400  		if mem != x2.Args[1] {
 27401  			break
 27402  		}
 27403  		y3 := o0.Args[1]
 27404  		if y3.Op != OpARM64MOVDnop {
 27405  			break
 27406  		}
 27407  		x3 := y3.Args[0]
 27408  		if x3.Op != OpARM64MOVBUload {
 27409  			break
 27410  		}
 27411  		if x3.AuxInt != 6 {
 27412  			break
 27413  		}
 27414  		if x3.Aux != s {
 27415  			break
 27416  		}
 27417  		_ = x3.Args[1]
 27418  		if p != x3.Args[0] {
 27419  			break
 27420  		}
 27421  		if mem != x3.Args[1] {
 27422  			break
 27423  		}
 27424  		y4 := v.Args[1]
 27425  		if y4.Op != OpARM64MOVDnop {
 27426  			break
 27427  		}
 27428  		x4 := y4.Args[0]
 27429  		if x4.Op != OpARM64MOVBUload {
 27430  			break
 27431  		}
 27432  		if x4.AuxInt != 7 {
 27433  			break
 27434  		}
 27435  		if x4.Aux != s {
 27436  			break
 27437  		}
 27438  		_ = x4.Args[1]
 27439  		if p != x4.Args[0] {
 27440  			break
 27441  		}
 27442  		if mem != x4.Args[1] {
 27443  			break
 27444  		}
 27445  		if !(s == nil && 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 && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2)) {
 27446  			break
 27447  		}
 27448  		b = mergePoint(b, x0, x1, x2, x3, x4)
 27449  		v0 := b.NewValue0(v.Pos, OpARM64MOVDloadidx, t)
 27450  		v.reset(OpCopy)
 27451  		v.AddArg(v0)
 27452  		v0.AddArg(ptr0)
 27453  		v0.AddArg(idx0)
 27454  		v0.AddArg(mem)
 27455  		return true
 27456  	}
 27457  	// match: (ORshiftLL <t> [56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] x0:(MOVWUloadidx4 ptr0 idx0 mem) y1:(MOVDnop x1:(MOVBUload [4] {s} p1:(ADDshiftLL [2] ptr1 idx1) mem))) y2:(MOVDnop x2:(MOVBUload [5] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [6] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [7] {s} p mem)))
 27458  	// cond: s == nil && 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 && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2)
 27459  	// result: @mergePoint(b,x0,x1,x2,x3,x4) (MOVDloadidx <t> ptr0 (SLLconst <idx0.Type> [2] idx0) mem)
 27460  	for {
 27461  		t := v.Type
 27462  		if v.AuxInt != 56 {
 27463  			break
 27464  		}
 27465  		_ = v.Args[1]
 27466  		o0 := v.Args[0]
 27467  		if o0.Op != OpARM64ORshiftLL {
 27468  			break
 27469  		}
 27470  		if o0.AuxInt != 48 {
 27471  			break
 27472  		}
 27473  		_ = o0.Args[1]
 27474  		o1 := o0.Args[0]
 27475  		if o1.Op != OpARM64ORshiftLL {
 27476  			break
 27477  		}
 27478  		if o1.AuxInt != 40 {
 27479  			break
 27480  		}
 27481  		_ = o1.Args[1]
 27482  		o2 := o1.Args[0]
 27483  		if o2.Op != OpARM64ORshiftLL {
 27484  			break
 27485  		}
 27486  		if o2.AuxInt != 32 {
 27487  			break
 27488  		}
 27489  		_ = o2.Args[1]
 27490  		x0 := o2.Args[0]
 27491  		if x0.Op != OpARM64MOVWUloadidx4 {
 27492  			break
 27493  		}
 27494  		_ = x0.Args[2]
 27495  		ptr0 := x0.Args[0]
 27496  		idx0 := x0.Args[1]
 27497  		mem := x0.Args[2]
 27498  		y1 := o2.Args[1]
 27499  		if y1.Op != OpARM64MOVDnop {
 27500  			break
 27501  		}
 27502  		x1 := y1.Args[0]
 27503  		if x1.Op != OpARM64MOVBUload {
 27504  			break
 27505  		}
 27506  		if x1.AuxInt != 4 {
 27507  			break
 27508  		}
 27509  		s := x1.Aux
 27510  		_ = x1.Args[1]
 27511  		p1 := x1.Args[0]
 27512  		if p1.Op != OpARM64ADDshiftLL {
 27513  			break
 27514  		}
 27515  		if p1.AuxInt != 2 {
 27516  			break
 27517  		}
 27518  		_ = p1.Args[1]
 27519  		ptr1 := p1.Args[0]
 27520  		idx1 := p1.Args[1]
 27521  		if mem != x1.Args[1] {
 27522  			break
 27523  		}
 27524  		y2 := o1.Args[1]
 27525  		if y2.Op != OpARM64MOVDnop {
 27526  			break
 27527  		}
 27528  		x2 := y2.Args[0]
 27529  		if x2.Op != OpARM64MOVBUload {
 27530  			break
 27531  		}
 27532  		if x2.AuxInt != 5 {
 27533  			break
 27534  		}
 27535  		if x2.Aux != s {
 27536  			break
 27537  		}
 27538  		_ = x2.Args[1]
 27539  		p := x2.Args[0]
 27540  		if mem != x2.Args[1] {
 27541  			break
 27542  		}
 27543  		y3 := o0.Args[1]
 27544  		if y3.Op != OpARM64MOVDnop {
 27545  			break
 27546  		}
 27547  		x3 := y3.Args[0]
 27548  		if x3.Op != OpARM64MOVBUload {
 27549  			break
 27550  		}
 27551  		if x3.AuxInt != 6 {
 27552  			break
 27553  		}
 27554  		if x3.Aux != s {
 27555  			break
 27556  		}
 27557  		_ = x3.Args[1]
 27558  		if p != x3.Args[0] {
 27559  			break
 27560  		}
 27561  		if mem != x3.Args[1] {
 27562  			break
 27563  		}
 27564  		y4 := v.Args[1]
 27565  		if y4.Op != OpARM64MOVDnop {
 27566  			break
 27567  		}
 27568  		x4 := y4.Args[0]
 27569  		if x4.Op != OpARM64MOVBUload {
 27570  			break
 27571  		}
 27572  		if x4.AuxInt != 7 {
 27573  			break
 27574  		}
 27575  		if x4.Aux != s {
 27576  			break
 27577  		}
 27578  		_ = x4.Args[1]
 27579  		if p != x4.Args[0] {
 27580  			break
 27581  		}
 27582  		if mem != x4.Args[1] {
 27583  			break
 27584  		}
 27585  		if !(s == nil && 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 && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2)) {
 27586  			break
 27587  		}
 27588  		b = mergePoint(b, x0, x1, x2, x3, x4)
 27589  		v0 := b.NewValue0(v.Pos, OpARM64MOVDloadidx, t)
 27590  		v.reset(OpCopy)
 27591  		v.AddArg(v0)
 27592  		v0.AddArg(ptr0)
 27593  		v1 := b.NewValue0(v.Pos, OpARM64SLLconst, idx0.Type)
 27594  		v1.AuxInt = 2
 27595  		v1.AddArg(idx0)
 27596  		v0.AddArg(v1)
 27597  		v0.AddArg(mem)
 27598  		return true
 27599  	}
 27600  	// match: (ORshiftLL <t> [56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] x0:(MOVWUloadidx ptr idx mem) y1:(MOVDnop x1:(MOVBUloadidx ptr (ADDconst [4] idx) mem))) y2:(MOVDnop x2:(MOVBUloadidx ptr (ADDconst [5] idx) mem))) y3:(MOVDnop x3:(MOVBUloadidx ptr (ADDconst [6] idx) mem))) y4:(MOVDnop x4:(MOVBUloadidx ptr (ADDconst [7] idx) mem)))
 27601  	// 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)
 27602  	// result: @mergePoint(b,x0,x1,x2,x3,x4) (MOVDloadidx <t> ptr idx mem)
 27603  	for {
 27604  		t := v.Type
 27605  		if v.AuxInt != 56 {
 27606  			break
 27607  		}
 27608  		_ = v.Args[1]
 27609  		o0 := v.Args[0]
 27610  		if o0.Op != OpARM64ORshiftLL {
 27611  			break
 27612  		}
 27613  		if o0.AuxInt != 48 {
 27614  			break
 27615  		}
 27616  		_ = o0.Args[1]
 27617  		o1 := o0.Args[0]
 27618  		if o1.Op != OpARM64ORshiftLL {
 27619  			break
 27620  		}
 27621  		if o1.AuxInt != 40 {
 27622  			break
 27623  		}
 27624  		_ = o1.Args[1]
 27625  		o2 := o1.Args[0]
 27626  		if o2.Op != OpARM64ORshiftLL {
 27627  			break
 27628  		}
 27629  		if o2.AuxInt != 32 {
 27630  			break
 27631  		}
 27632  		_ = o2.Args[1]
 27633  		x0 := o2.Args[0]
 27634  		if x0.Op != OpARM64MOVWUloadidx {
 27635  			break
 27636  		}
 27637  		_ = x0.Args[2]
 27638  		ptr := x0.Args[0]
 27639  		idx := x0.Args[1]
 27640  		mem := x0.Args[2]
 27641  		y1 := o2.Args[1]
 27642  		if y1.Op != OpARM64MOVDnop {
 27643  			break
 27644  		}
 27645  		x1 := y1.Args[0]
 27646  		if x1.Op != OpARM64MOVBUloadidx {
 27647  			break
 27648  		}
 27649  		_ = x1.Args[2]
 27650  		if ptr != x1.Args[0] {
 27651  			break
 27652  		}
 27653  		x1_1 := x1.Args[1]
 27654  		if x1_1.Op != OpARM64ADDconst {
 27655  			break
 27656  		}
 27657  		if x1_1.AuxInt != 4 {
 27658  			break
 27659  		}
 27660  		if idx != x1_1.Args[0] {
 27661  			break
 27662  		}
 27663  		if mem != x1.Args[2] {
 27664  			break
 27665  		}
 27666  		y2 := o1.Args[1]
 27667  		if y2.Op != OpARM64MOVDnop {
 27668  			break
 27669  		}
 27670  		x2 := y2.Args[0]
 27671  		if x2.Op != OpARM64MOVBUloadidx {
 27672  			break
 27673  		}
 27674  		_ = x2.Args[2]
 27675  		if ptr != x2.Args[0] {
 27676  			break
 27677  		}
 27678  		x2_1 := x2.Args[1]
 27679  		if x2_1.Op != OpARM64ADDconst {
 27680  			break
 27681  		}
 27682  		if x2_1.AuxInt != 5 {
 27683  			break
 27684  		}
 27685  		if idx != x2_1.Args[0] {
 27686  			break
 27687  		}
 27688  		if mem != x2.Args[2] {
 27689  			break
 27690  		}
 27691  		y3 := o0.Args[1]
 27692  		if y3.Op != OpARM64MOVDnop {
 27693  			break
 27694  		}
 27695  		x3 := y3.Args[0]
 27696  		if x3.Op != OpARM64MOVBUloadidx {
 27697  			break
 27698  		}
 27699  		_ = x3.Args[2]
 27700  		if ptr != x3.Args[0] {
 27701  			break
 27702  		}
 27703  		x3_1 := x3.Args[1]
 27704  		if x3_1.Op != OpARM64ADDconst {
 27705  			break
 27706  		}
 27707  		if x3_1.AuxInt != 6 {
 27708  			break
 27709  		}
 27710  		if idx != x3_1.Args[0] {
 27711  			break
 27712  		}
 27713  		if mem != x3.Args[2] {
 27714  			break
 27715  		}
 27716  		y4 := v.Args[1]
 27717  		if y4.Op != OpARM64MOVDnop {
 27718  			break
 27719  		}
 27720  		x4 := y4.Args[0]
 27721  		if x4.Op != OpARM64MOVBUloadidx {
 27722  			break
 27723  		}
 27724  		_ = x4.Args[2]
 27725  		if ptr != x4.Args[0] {
 27726  			break
 27727  		}
 27728  		x4_1 := x4.Args[1]
 27729  		if x4_1.Op != OpARM64ADDconst {
 27730  			break
 27731  		}
 27732  		if x4_1.AuxInt != 7 {
 27733  			break
 27734  		}
 27735  		if idx != x4_1.Args[0] {
 27736  			break
 27737  		}
 27738  		if mem != x4.Args[2] {
 27739  			break
 27740  		}
 27741  		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)) {
 27742  			break
 27743  		}
 27744  		b = mergePoint(b, x0, x1, x2, x3, x4)
 27745  		v0 := b.NewValue0(v.Pos, OpARM64MOVDloadidx, t)
 27746  		v.reset(OpCopy)
 27747  		v.AddArg(v0)
 27748  		v0.AddArg(ptr)
 27749  		v0.AddArg(idx)
 27750  		v0.AddArg(mem)
 27751  		return true
 27752  	}
 27753  	// match: (ORshiftLL <t> [8] y0:(MOVDnop x0:(MOVBUload [i1] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [i0] {s} p mem)))
 27754  	// cond: i1 == i0+1 && 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)
 27755  	// result: @mergePoint(b,x0,x1) (REV16W <t> (MOVHUload <t> [i0] {s} p mem))
 27756  	for {
 27757  		t := v.Type
 27758  		if v.AuxInt != 8 {
 27759  			break
 27760  		}
 27761  		_ = v.Args[1]
 27762  		y0 := v.Args[0]
 27763  		if y0.Op != OpARM64MOVDnop {
 27764  			break
 27765  		}
 27766  		x0 := y0.Args[0]
 27767  		if x0.Op != OpARM64MOVBUload {
 27768  			break
 27769  		}
 27770  		i1 := x0.AuxInt
 27771  		s := x0.Aux
 27772  		_ = x0.Args[1]
 27773  		p := x0.Args[0]
 27774  		mem := x0.Args[1]
 27775  		y1 := v.Args[1]
 27776  		if y1.Op != OpARM64MOVDnop {
 27777  			break
 27778  		}
 27779  		x1 := y1.Args[0]
 27780  		if x1.Op != OpARM64MOVBUload {
 27781  			break
 27782  		}
 27783  		i0 := x1.AuxInt
 27784  		if x1.Aux != s {
 27785  			break
 27786  		}
 27787  		_ = x1.Args[1]
 27788  		if p != x1.Args[0] {
 27789  			break
 27790  		}
 27791  		if mem != x1.Args[1] {
 27792  			break
 27793  		}
 27794  		if !(i1 == i0+1 && 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)) {
 27795  			break
 27796  		}
 27797  		b = mergePoint(b, x0, x1)
 27798  		v0 := b.NewValue0(v.Pos, OpARM64REV16W, t)
 27799  		v.reset(OpCopy)
 27800  		v.AddArg(v0)
 27801  		v1 := b.NewValue0(v.Pos, OpARM64MOVHUload, t)
 27802  		v1.AuxInt = i0
 27803  		v1.Aux = s
 27804  		v1.AddArg(p)
 27805  		v1.AddArg(mem)
 27806  		v0.AddArg(v1)
 27807  		return true
 27808  	}
 27809  	return false
 27810  }
 27811  func rewriteValueARM64_OpARM64ORshiftLL_20(v *Value) bool {
 27812  	b := v.Block
 27813  	_ = b
 27814  	// match: (ORshiftLL <t> [8] y0:(MOVDnop x0:(MOVBUload [1] {s} p1:(ADD ptr1 idx1) mem)) y1:(MOVDnop x1:(MOVBUloadidx ptr0 idx0 mem)))
 27815  	// cond: s == nil && x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b,x0,x1) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1)
 27816  	// result: @mergePoint(b,x0,x1) (REV16W <t> (MOVHUloadidx <t> ptr0 idx0 mem))
 27817  	for {
 27818  		t := v.Type
 27819  		if v.AuxInt != 8 {
 27820  			break
 27821  		}
 27822  		_ = v.Args[1]
 27823  		y0 := v.Args[0]
 27824  		if y0.Op != OpARM64MOVDnop {
 27825  			break
 27826  		}
 27827  		x0 := y0.Args[0]
 27828  		if x0.Op != OpARM64MOVBUload {
 27829  			break
 27830  		}
 27831  		if x0.AuxInt != 1 {
 27832  			break
 27833  		}
 27834  		s := x0.Aux
 27835  		_ = x0.Args[1]
 27836  		p1 := x0.Args[0]
 27837  		if p1.Op != OpARM64ADD {
 27838  			break
 27839  		}
 27840  		_ = p1.Args[1]
 27841  		ptr1 := p1.Args[0]
 27842  		idx1 := p1.Args[1]
 27843  		mem := x0.Args[1]
 27844  		y1 := v.Args[1]
 27845  		if y1.Op != OpARM64MOVDnop {
 27846  			break
 27847  		}
 27848  		x1 := y1.Args[0]
 27849  		if x1.Op != OpARM64MOVBUloadidx {
 27850  			break
 27851  		}
 27852  		_ = x1.Args[2]
 27853  		ptr0 := x1.Args[0]
 27854  		idx0 := x1.Args[1]
 27855  		if mem != x1.Args[2] {
 27856  			break
 27857  		}
 27858  		if !(s == nil && x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b, x0, x1) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1)) {
 27859  			break
 27860  		}
 27861  		b = mergePoint(b, x0, x1)
 27862  		v0 := b.NewValue0(v.Pos, OpARM64REV16W, t)
 27863  		v.reset(OpCopy)
 27864  		v.AddArg(v0)
 27865  		v1 := b.NewValue0(v.Pos, OpARM64MOVHUloadidx, t)
 27866  		v1.AddArg(ptr0)
 27867  		v1.AddArg(idx0)
 27868  		v1.AddArg(mem)
 27869  		v0.AddArg(v1)
 27870  		return true
 27871  	}
 27872  	// match: (ORshiftLL <t> [8] y0:(MOVDnop x0:(MOVBUloadidx ptr (ADDconst [1] idx) mem)) y1:(MOVDnop x1:(MOVBUloadidx ptr idx mem)))
 27873  	// 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)
 27874  	// result: @mergePoint(b,x0,x1) (REV16W <t> (MOVHUloadidx <t> ptr idx mem))
 27875  	for {
 27876  		t := v.Type
 27877  		if v.AuxInt != 8 {
 27878  			break
 27879  		}
 27880  		_ = v.Args[1]
 27881  		y0 := v.Args[0]
 27882  		if y0.Op != OpARM64MOVDnop {
 27883  			break
 27884  		}
 27885  		x0 := y0.Args[0]
 27886  		if x0.Op != OpARM64MOVBUloadidx {
 27887  			break
 27888  		}
 27889  		_ = x0.Args[2]
 27890  		ptr := x0.Args[0]
 27891  		x0_1 := x0.Args[1]
 27892  		if x0_1.Op != OpARM64ADDconst {
 27893  			break
 27894  		}
 27895  		if x0_1.AuxInt != 1 {
 27896  			break
 27897  		}
 27898  		idx := x0_1.Args[0]
 27899  		mem := x0.Args[2]
 27900  		y1 := v.Args[1]
 27901  		if y1.Op != OpARM64MOVDnop {
 27902  			break
 27903  		}
 27904  		x1 := y1.Args[0]
 27905  		if x1.Op != OpARM64MOVBUloadidx {
 27906  			break
 27907  		}
 27908  		_ = x1.Args[2]
 27909  		if ptr != x1.Args[0] {
 27910  			break
 27911  		}
 27912  		if idx != x1.Args[1] {
 27913  			break
 27914  		}
 27915  		if mem != x1.Args[2] {
 27916  			break
 27917  		}
 27918  		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)) {
 27919  			break
 27920  		}
 27921  		b = mergePoint(b, x0, x1)
 27922  		v0 := b.NewValue0(v.Pos, OpARM64REV16W, t)
 27923  		v.reset(OpCopy)
 27924  		v.AddArg(v0)
 27925  		v1 := b.NewValue0(v.Pos, OpARM64MOVHUloadidx, t)
 27926  		v1.AddArg(ptr)
 27927  		v1.AddArg(idx)
 27928  		v1.AddArg(mem)
 27929  		v0.AddArg(v1)
 27930  		return true
 27931  	}
 27932  	// match: (ORshiftLL <t> [24] o0:(ORshiftLL [16] y0:(REV16W x0:(MOVHUload [i2] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i0] {s} p mem)))
 27933  	// cond: i1 == i0+1 && i2 == i0+2 && 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)
 27934  	// result: @mergePoint(b,x0,x1,x2) (REVW <t> (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem))
 27935  	for {
 27936  		t := v.Type
 27937  		if v.AuxInt != 24 {
 27938  			break
 27939  		}
 27940  		_ = v.Args[1]
 27941  		o0 := v.Args[0]
 27942  		if o0.Op != OpARM64ORshiftLL {
 27943  			break
 27944  		}
 27945  		if o0.AuxInt != 16 {
 27946  			break
 27947  		}
 27948  		_ = o0.Args[1]
 27949  		y0 := o0.Args[0]
 27950  		if y0.Op != OpARM64REV16W {
 27951  			break
 27952  		}
 27953  		x0 := y0.Args[0]
 27954  		if x0.Op != OpARM64MOVHUload {
 27955  			break
 27956  		}
 27957  		i2 := x0.AuxInt
 27958  		s := x0.Aux
 27959  		_ = x0.Args[1]
 27960  		p := x0.Args[0]
 27961  		mem := x0.Args[1]
 27962  		y1 := o0.Args[1]
 27963  		if y1.Op != OpARM64MOVDnop {
 27964  			break
 27965  		}
 27966  		x1 := y1.Args[0]
 27967  		if x1.Op != OpARM64MOVBUload {
 27968  			break
 27969  		}
 27970  		i1 := x1.AuxInt
 27971  		if x1.Aux != s {
 27972  			break
 27973  		}
 27974  		_ = x1.Args[1]
 27975  		if p != x1.Args[0] {
 27976  			break
 27977  		}
 27978  		if mem != x1.Args[1] {
 27979  			break
 27980  		}
 27981  		y2 := v.Args[1]
 27982  		if y2.Op != OpARM64MOVDnop {
 27983  			break
 27984  		}
 27985  		x2 := y2.Args[0]
 27986  		if x2.Op != OpARM64MOVBUload {
 27987  			break
 27988  		}
 27989  		i0 := x2.AuxInt
 27990  		if x2.Aux != s {
 27991  			break
 27992  		}
 27993  		_ = x2.Args[1]
 27994  		if p != x2.Args[0] {
 27995  			break
 27996  		}
 27997  		if mem != x2.Args[1] {
 27998  			break
 27999  		}
 28000  		if !(i1 == i0+1 && i2 == i0+2 && 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)) {
 28001  			break
 28002  		}
 28003  		b = mergePoint(b, x0, x1, x2)
 28004  		v0 := b.NewValue0(v.Pos, OpARM64REVW, t)
 28005  		v.reset(OpCopy)
 28006  		v.AddArg(v0)
 28007  		v1 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
 28008  		v1.Aux = s
 28009  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
 28010  		v2.AuxInt = i0
 28011  		v2.AddArg(p)
 28012  		v1.AddArg(v2)
 28013  		v1.AddArg(mem)
 28014  		v0.AddArg(v1)
 28015  		return true
 28016  	}
 28017  	// match: (ORshiftLL <t> [24] o0:(ORshiftLL [16] y0:(REV16W x0:(MOVHUload [2] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [1] {s} p1:(ADD ptr1 idx1) mem))) y2:(MOVDnop x2:(MOVBUloadidx ptr0 idx0 mem)))
 28018  	// cond: s == nil && 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 && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(o0)
 28019  	// result: @mergePoint(b,x0,x1,x2) (REVW <t> (MOVWUloadidx <t> ptr0 idx0 mem))
 28020  	for {
 28021  		t := v.Type
 28022  		if v.AuxInt != 24 {
 28023  			break
 28024  		}
 28025  		_ = v.Args[1]
 28026  		o0 := v.Args[0]
 28027  		if o0.Op != OpARM64ORshiftLL {
 28028  			break
 28029  		}
 28030  		if o0.AuxInt != 16 {
 28031  			break
 28032  		}
 28033  		_ = o0.Args[1]
 28034  		y0 := o0.Args[0]
 28035  		if y0.Op != OpARM64REV16W {
 28036  			break
 28037  		}
 28038  		x0 := y0.Args[0]
 28039  		if x0.Op != OpARM64MOVHUload {
 28040  			break
 28041  		}
 28042  		if x0.AuxInt != 2 {
 28043  			break
 28044  		}
 28045  		s := x0.Aux
 28046  		_ = x0.Args[1]
 28047  		p := x0.Args[0]
 28048  		mem := x0.Args[1]
 28049  		y1 := o0.Args[1]
 28050  		if y1.Op != OpARM64MOVDnop {
 28051  			break
 28052  		}
 28053  		x1 := y1.Args[0]
 28054  		if x1.Op != OpARM64MOVBUload {
 28055  			break
 28056  		}
 28057  		if x1.AuxInt != 1 {
 28058  			break
 28059  		}
 28060  		if x1.Aux != s {
 28061  			break
 28062  		}
 28063  		_ = x1.Args[1]
 28064  		p1 := x1.Args[0]
 28065  		if p1.Op != OpARM64ADD {
 28066  			break
 28067  		}
 28068  		_ = p1.Args[1]
 28069  		ptr1 := p1.Args[0]
 28070  		idx1 := p1.Args[1]
 28071  		if mem != x1.Args[1] {
 28072  			break
 28073  		}
 28074  		y2 := v.Args[1]
 28075  		if y2.Op != OpARM64MOVDnop {
 28076  			break
 28077  		}
 28078  		x2 := y2.Args[0]
 28079  		if x2.Op != OpARM64MOVBUloadidx {
 28080  			break
 28081  		}
 28082  		_ = x2.Args[2]
 28083  		ptr0 := x2.Args[0]
 28084  		idx0 := x2.Args[1]
 28085  		if mem != x2.Args[2] {
 28086  			break
 28087  		}
 28088  		if !(s == nil && 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 && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(o0)) {
 28089  			break
 28090  		}
 28091  		b = mergePoint(b, x0, x1, x2)
 28092  		v0 := b.NewValue0(v.Pos, OpARM64REVW, t)
 28093  		v.reset(OpCopy)
 28094  		v.AddArg(v0)
 28095  		v1 := b.NewValue0(v.Pos, OpARM64MOVWUloadidx, t)
 28096  		v1.AddArg(ptr0)
 28097  		v1.AddArg(idx0)
 28098  		v1.AddArg(mem)
 28099  		v0.AddArg(v1)
 28100  		return true
 28101  	}
 28102  	// match: (ORshiftLL <t> [24] o0:(ORshiftLL [16] y0:(REV16W x0:(MOVHUloadidx ptr (ADDconst [2] idx) mem)) y1:(MOVDnop x1:(MOVBUloadidx ptr (ADDconst [1] idx) mem))) y2:(MOVDnop x2:(MOVBUloadidx ptr idx mem)))
 28103  	// 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)
 28104  	// result: @mergePoint(b,x0,x1,x2) (REVW <t> (MOVWUloadidx <t> ptr idx mem))
 28105  	for {
 28106  		t := v.Type
 28107  		if v.AuxInt != 24 {
 28108  			break
 28109  		}
 28110  		_ = v.Args[1]
 28111  		o0 := v.Args[0]
 28112  		if o0.Op != OpARM64ORshiftLL {
 28113  			break
 28114  		}
 28115  		if o0.AuxInt != 16 {
 28116  			break
 28117  		}
 28118  		_ = o0.Args[1]
 28119  		y0 := o0.Args[0]
 28120  		if y0.Op != OpARM64REV16W {
 28121  			break
 28122  		}
 28123  		x0 := y0.Args[0]
 28124  		if x0.Op != OpARM64MOVHUloadidx {
 28125  			break
 28126  		}
 28127  		_ = x0.Args[2]
 28128  		ptr := x0.Args[0]
 28129  		x0_1 := x0.Args[1]
 28130  		if x0_1.Op != OpARM64ADDconst {
 28131  			break
 28132  		}
 28133  		if x0_1.AuxInt != 2 {
 28134  			break
 28135  		}
 28136  		idx := x0_1.Args[0]
 28137  		mem := x0.Args[2]
 28138  		y1 := o0.Args[1]
 28139  		if y1.Op != OpARM64MOVDnop {
 28140  			break
 28141  		}
 28142  		x1 := y1.Args[0]
 28143  		if x1.Op != OpARM64MOVBUloadidx {
 28144  			break
 28145  		}
 28146  		_ = x1.Args[2]
 28147  		if ptr != x1.Args[0] {
 28148  			break
 28149  		}
 28150  		x1_1 := x1.Args[1]
 28151  		if x1_1.Op != OpARM64ADDconst {
 28152  			break
 28153  		}
 28154  		if x1_1.AuxInt != 1 {
 28155  			break
 28156  		}
 28157  		if idx != x1_1.Args[0] {
 28158  			break
 28159  		}
 28160  		if mem != x1.Args[2] {
 28161  			break
 28162  		}
 28163  		y2 := v.Args[1]
 28164  		if y2.Op != OpARM64MOVDnop {
 28165  			break
 28166  		}
 28167  		x2 := y2.Args[0]
 28168  		if x2.Op != OpARM64MOVBUloadidx {
 28169  			break
 28170  		}
 28171  		_ = x2.Args[2]
 28172  		if ptr != x2.Args[0] {
 28173  			break
 28174  		}
 28175  		if idx != x2.Args[1] {
 28176  			break
 28177  		}
 28178  		if mem != x2.Args[2] {
 28179  			break
 28180  		}
 28181  		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)) {
 28182  			break
 28183  		}
 28184  		b = mergePoint(b, x0, x1, x2)
 28185  		v0 := b.NewValue0(v.Pos, OpARM64REVW, t)
 28186  		v.reset(OpCopy)
 28187  		v.AddArg(v0)
 28188  		v1 := b.NewValue0(v.Pos, OpARM64MOVWUloadidx, t)
 28189  		v1.AddArg(ptr)
 28190  		v1.AddArg(idx)
 28191  		v1.AddArg(mem)
 28192  		v0.AddArg(v1)
 28193  		return true
 28194  	}
 28195  	// match: (ORshiftLL <t> [56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] y0:(REVW x0:(MOVWUload [i4] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [i3] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i1] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i0] {s} p mem)))
 28196  	// cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && 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)
 28197  	// result: @mergePoint(b,x0,x1,x2,x3,x4) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem))
 28198  	for {
 28199  		t := v.Type
 28200  		if v.AuxInt != 56 {
 28201  			break
 28202  		}
 28203  		_ = v.Args[1]
 28204  		o0 := v.Args[0]
 28205  		if o0.Op != OpARM64ORshiftLL {
 28206  			break
 28207  		}
 28208  		if o0.AuxInt != 48 {
 28209  			break
 28210  		}
 28211  		_ = o0.Args[1]
 28212  		o1 := o0.Args[0]
 28213  		if o1.Op != OpARM64ORshiftLL {
 28214  			break
 28215  		}
 28216  		if o1.AuxInt != 40 {
 28217  			break
 28218  		}
 28219  		_ = o1.Args[1]
 28220  		o2 := o1.Args[0]
 28221  		if o2.Op != OpARM64ORshiftLL {
 28222  			break
 28223  		}
 28224  		if o2.AuxInt != 32 {
 28225  			break
 28226  		}
 28227  		_ = o2.Args[1]
 28228  		y0 := o2.Args[0]
 28229  		if y0.Op != OpARM64REVW {
 28230  			break
 28231  		}
 28232  		x0 := y0.Args[0]
 28233  		if x0.Op != OpARM64MOVWUload {
 28234  			break
 28235  		}
 28236  		i4 := x0.AuxInt
 28237  		s := x0.Aux
 28238  		_ = x0.Args[1]
 28239  		p := x0.Args[0]
 28240  		mem := x0.Args[1]
 28241  		y1 := o2.Args[1]
 28242  		if y1.Op != OpARM64MOVDnop {
 28243  			break
 28244  		}
 28245  		x1 := y1.Args[0]
 28246  		if x1.Op != OpARM64MOVBUload {
 28247  			break
 28248  		}
 28249  		i3 := x1.AuxInt
 28250  		if x1.Aux != s {
 28251  			break
 28252  		}
 28253  		_ = x1.Args[1]
 28254  		if p != x1.Args[0] {
 28255  			break
 28256  		}
 28257  		if mem != x1.Args[1] {
 28258  			break
 28259  		}
 28260  		y2 := o1.Args[1]
 28261  		if y2.Op != OpARM64MOVDnop {
 28262  			break
 28263  		}
 28264  		x2 := y2.Args[0]
 28265  		if x2.Op != OpARM64MOVBUload {
 28266  			break
 28267  		}
 28268  		i2 := x2.AuxInt
 28269  		if x2.Aux != s {
 28270  			break
 28271  		}
 28272  		_ = x2.Args[1]
 28273  		if p != x2.Args[0] {
 28274  			break
 28275  		}
 28276  		if mem != x2.Args[1] {
 28277  			break
 28278  		}
 28279  		y3 := o0.Args[1]
 28280  		if y3.Op != OpARM64MOVDnop {
 28281  			break
 28282  		}
 28283  		x3 := y3.Args[0]
 28284  		if x3.Op != OpARM64MOVBUload {
 28285  			break
 28286  		}
 28287  		i1 := x3.AuxInt
 28288  		if x3.Aux != s {
 28289  			break
 28290  		}
 28291  		_ = x3.Args[1]
 28292  		if p != x3.Args[0] {
 28293  			break
 28294  		}
 28295  		if mem != x3.Args[1] {
 28296  			break
 28297  		}
 28298  		y4 := v.Args[1]
 28299  		if y4.Op != OpARM64MOVDnop {
 28300  			break
 28301  		}
 28302  		x4 := y4.Args[0]
 28303  		if x4.Op != OpARM64MOVBUload {
 28304  			break
 28305  		}
 28306  		i0 := x4.AuxInt
 28307  		if x4.Aux != s {
 28308  			break
 28309  		}
 28310  		_ = x4.Args[1]
 28311  		if p != x4.Args[0] {
 28312  			break
 28313  		}
 28314  		if mem != x4.Args[1] {
 28315  			break
 28316  		}
 28317  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && 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)) {
 28318  			break
 28319  		}
 28320  		b = mergePoint(b, x0, x1, x2, x3, x4)
 28321  		v0 := b.NewValue0(v.Pos, OpARM64REV, t)
 28322  		v.reset(OpCopy)
 28323  		v.AddArg(v0)
 28324  		v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
 28325  		v1.Aux = s
 28326  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
 28327  		v2.AuxInt = i0
 28328  		v2.AddArg(p)
 28329  		v1.AddArg(v2)
 28330  		v1.AddArg(mem)
 28331  		v0.AddArg(v1)
 28332  		return true
 28333  	}
 28334  	// match: (ORshiftLL <t> [56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] y0:(REVW x0:(MOVWUload [4] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [3] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [1] {s} p1:(ADD ptr1 idx1) mem))) y4:(MOVDnop x4:(MOVBUloadidx ptr0 idx0 mem)))
 28335  	// cond: s == nil && 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 && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && 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)
 28336  	// result: @mergePoint(b,x0,x1,x2,x3,x4) (REV <t> (MOVDloadidx <t> ptr0 idx0 mem))
 28337  	for {
 28338  		t := v.Type
 28339  		if v.AuxInt != 56 {
 28340  			break
 28341  		}
 28342  		_ = v.Args[1]
 28343  		o0 := v.Args[0]
 28344  		if o0.Op != OpARM64ORshiftLL {
 28345  			break
 28346  		}
 28347  		if o0.AuxInt != 48 {
 28348  			break
 28349  		}
 28350  		_ = o0.Args[1]
 28351  		o1 := o0.Args[0]
 28352  		if o1.Op != OpARM64ORshiftLL {
 28353  			break
 28354  		}
 28355  		if o1.AuxInt != 40 {
 28356  			break
 28357  		}
 28358  		_ = o1.Args[1]
 28359  		o2 := o1.Args[0]
 28360  		if o2.Op != OpARM64ORshiftLL {
 28361  			break
 28362  		}
 28363  		if o2.AuxInt != 32 {
 28364  			break
 28365  		}
 28366  		_ = o2.Args[1]
 28367  		y0 := o2.Args[0]
 28368  		if y0.Op != OpARM64REVW {
 28369  			break
 28370  		}
 28371  		x0 := y0.Args[0]
 28372  		if x0.Op != OpARM64MOVWUload {
 28373  			break
 28374  		}
 28375  		if x0.AuxInt != 4 {
 28376  			break
 28377  		}
 28378  		s := x0.Aux
 28379  		_ = x0.Args[1]
 28380  		p := x0.Args[0]
 28381  		mem := x0.Args[1]
 28382  		y1 := o2.Args[1]
 28383  		if y1.Op != OpARM64MOVDnop {
 28384  			break
 28385  		}
 28386  		x1 := y1.Args[0]
 28387  		if x1.Op != OpARM64MOVBUload {
 28388  			break
 28389  		}
 28390  		if x1.AuxInt != 3 {
 28391  			break
 28392  		}
 28393  		if x1.Aux != s {
 28394  			break
 28395  		}
 28396  		_ = x1.Args[1]
 28397  		if p != x1.Args[0] {
 28398  			break
 28399  		}
 28400  		if mem != x1.Args[1] {
 28401  			break
 28402  		}
 28403  		y2 := o1.Args[1]
 28404  		if y2.Op != OpARM64MOVDnop {
 28405  			break
 28406  		}
 28407  		x2 := y2.Args[0]
 28408  		if x2.Op != OpARM64MOVBUload {
 28409  			break
 28410  		}
 28411  		if x2.AuxInt != 2 {
 28412  			break
 28413  		}
 28414  		if x2.Aux != s {
 28415  			break
 28416  		}
 28417  		_ = x2.Args[1]
 28418  		if p != x2.Args[0] {
 28419  			break
 28420  		}
 28421  		if mem != x2.Args[1] {
 28422  			break
 28423  		}
 28424  		y3 := o0.Args[1]
 28425  		if y3.Op != OpARM64MOVDnop {
 28426  			break
 28427  		}
 28428  		x3 := y3.Args[0]
 28429  		if x3.Op != OpARM64MOVBUload {
 28430  			break
 28431  		}
 28432  		if x3.AuxInt != 1 {
 28433  			break
 28434  		}
 28435  		if x3.Aux != s {
 28436  			break
 28437  		}
 28438  		_ = x3.Args[1]
 28439  		p1 := x3.Args[0]
 28440  		if p1.Op != OpARM64ADD {
 28441  			break
 28442  		}
 28443  		_ = p1.Args[1]
 28444  		ptr1 := p1.Args[0]
 28445  		idx1 := p1.Args[1]
 28446  		if mem != x3.Args[1] {
 28447  			break
 28448  		}
 28449  		y4 := v.Args[1]
 28450  		if y4.Op != OpARM64MOVDnop {
 28451  			break
 28452  		}
 28453  		x4 := y4.Args[0]
 28454  		if x4.Op != OpARM64MOVBUloadidx {
 28455  			break
 28456  		}
 28457  		_ = x4.Args[2]
 28458  		ptr0 := x4.Args[0]
 28459  		idx0 := x4.Args[1]
 28460  		if mem != x4.Args[2] {
 28461  			break
 28462  		}
 28463  		if !(s == nil && 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 && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && 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)) {
 28464  			break
 28465  		}
 28466  		b = mergePoint(b, x0, x1, x2, x3, x4)
 28467  		v0 := b.NewValue0(v.Pos, OpARM64REV, t)
 28468  		v.reset(OpCopy)
 28469  		v.AddArg(v0)
 28470  		v1 := b.NewValue0(v.Pos, OpARM64MOVDloadidx, t)
 28471  		v1.AddArg(ptr0)
 28472  		v1.AddArg(idx0)
 28473  		v1.AddArg(mem)
 28474  		v0.AddArg(v1)
 28475  		return true
 28476  	}
 28477  	// match: (ORshiftLL <t> [56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] y0:(REVW x0:(MOVWUloadidx ptr (ADDconst [4] idx) mem)) y1:(MOVDnop x1:(MOVBUloadidx ptr (ADDconst [3] idx) mem))) y2:(MOVDnop x2:(MOVBUloadidx ptr (ADDconst [2] idx) mem))) y3:(MOVDnop x3:(MOVBUloadidx ptr (ADDconst [1] idx) mem))) y4:(MOVDnop x4:(MOVBUloadidx ptr idx mem)))
 28478  	// 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)
 28479  	// result: @mergePoint(b,x0,x1,x2,x3,x4) (REV <t> (MOVDloadidx <t> ptr idx mem))
 28480  	for {
 28481  		t := v.Type
 28482  		if v.AuxInt != 56 {
 28483  			break
 28484  		}
 28485  		_ = v.Args[1]
 28486  		o0 := v.Args[0]
 28487  		if o0.Op != OpARM64ORshiftLL {
 28488  			break
 28489  		}
 28490  		if o0.AuxInt != 48 {
 28491  			break
 28492  		}
 28493  		_ = o0.Args[1]
 28494  		o1 := o0.Args[0]
 28495  		if o1.Op != OpARM64ORshiftLL {
 28496  			break
 28497  		}
 28498  		if o1.AuxInt != 40 {
 28499  			break
 28500  		}
 28501  		_ = o1.Args[1]
 28502  		o2 := o1.Args[0]
 28503  		if o2.Op != OpARM64ORshiftLL {
 28504  			break
 28505  		}
 28506  		if o2.AuxInt != 32 {
 28507  			break
 28508  		}
 28509  		_ = o2.Args[1]
 28510  		y0 := o2.Args[0]
 28511  		if y0.Op != OpARM64REVW {
 28512  			break
 28513  		}
 28514  		x0 := y0.Args[0]
 28515  		if x0.Op != OpARM64MOVWUloadidx {
 28516  			break
 28517  		}
 28518  		_ = x0.Args[2]
 28519  		ptr := x0.Args[0]
 28520  		x0_1 := x0.Args[1]
 28521  		if x0_1.Op != OpARM64ADDconst {
 28522  			break
 28523  		}
 28524  		if x0_1.AuxInt != 4 {
 28525  			break
 28526  		}
 28527  		idx := x0_1.Args[0]
 28528  		mem := x0.Args[2]
 28529  		y1 := o2.Args[1]
 28530  		if y1.Op != OpARM64MOVDnop {
 28531  			break
 28532  		}
 28533  		x1 := y1.Args[0]
 28534  		if x1.Op != OpARM64MOVBUloadidx {
 28535  			break
 28536  		}
 28537  		_ = x1.Args[2]
 28538  		if ptr != x1.Args[0] {
 28539  			break
 28540  		}
 28541  		x1_1 := x1.Args[1]
 28542  		if x1_1.Op != OpARM64ADDconst {
 28543  			break
 28544  		}
 28545  		if x1_1.AuxInt != 3 {
 28546  			break
 28547  		}
 28548  		if idx != x1_1.Args[0] {
 28549  			break
 28550  		}
 28551  		if mem != x1.Args[2] {
 28552  			break
 28553  		}
 28554  		y2 := o1.Args[1]
 28555  		if y2.Op != OpARM64MOVDnop {
 28556  			break
 28557  		}
 28558  		x2 := y2.Args[0]
 28559  		if x2.Op != OpARM64MOVBUloadidx {
 28560  			break
 28561  		}
 28562  		_ = x2.Args[2]
 28563  		if ptr != x2.Args[0] {
 28564  			break
 28565  		}
 28566  		x2_1 := x2.Args[1]
 28567  		if x2_1.Op != OpARM64ADDconst {
 28568  			break
 28569  		}
 28570  		if x2_1.AuxInt != 2 {
 28571  			break
 28572  		}
 28573  		if idx != x2_1.Args[0] {
 28574  			break
 28575  		}
 28576  		if mem != x2.Args[2] {
 28577  			break
 28578  		}
 28579  		y3 := o0.Args[1]
 28580  		if y3.Op != OpARM64MOVDnop {
 28581  			break
 28582  		}
 28583  		x3 := y3.Args[0]
 28584  		if x3.Op != OpARM64MOVBUloadidx {
 28585  			break
 28586  		}
 28587  		_ = x3.Args[2]
 28588  		if ptr != x3.Args[0] {
 28589  			break
 28590  		}
 28591  		x3_1 := x3.Args[1]
 28592  		if x3_1.Op != OpARM64ADDconst {
 28593  			break
 28594  		}
 28595  		if x3_1.AuxInt != 1 {
 28596  			break
 28597  		}
 28598  		if idx != x3_1.Args[0] {
 28599  			break
 28600  		}
 28601  		if mem != x3.Args[2] {
 28602  			break
 28603  		}
 28604  		y4 := v.Args[1]
 28605  		if y4.Op != OpARM64MOVDnop {
 28606  			break
 28607  		}
 28608  		x4 := y4.Args[0]
 28609  		if x4.Op != OpARM64MOVBUloadidx {
 28610  			break
 28611  		}
 28612  		_ = x4.Args[2]
 28613  		if ptr != x4.Args[0] {
 28614  			break
 28615  		}
 28616  		if idx != x4.Args[1] {
 28617  			break
 28618  		}
 28619  		if mem != x4.Args[2] {
 28620  			break
 28621  		}
 28622  		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)) {
 28623  			break
 28624  		}
 28625  		b = mergePoint(b, x0, x1, x2, x3, x4)
 28626  		v0 := b.NewValue0(v.Pos, OpARM64REV, t)
 28627  		v.reset(OpCopy)
 28628  		v.AddArg(v0)
 28629  		v1 := b.NewValue0(v.Pos, OpARM64MOVDloadidx, t)
 28630  		v1.AddArg(ptr)
 28631  		v1.AddArg(idx)
 28632  		v1.AddArg(mem)
 28633  		v0.AddArg(v1)
 28634  		return true
 28635  	}
 28636  	return false
 28637  }
 28638  func rewriteValueARM64_OpARM64ORshiftRA_0(v *Value) bool {
 28639  	b := v.Block
 28640  	_ = b
 28641  	// match: (ORshiftRA (MOVDconst [c]) x [d])
 28642  	// cond:
 28643  	// result: (ORconst [c] (SRAconst <x.Type> x [d]))
 28644  	for {
 28645  		d := v.AuxInt
 28646  		_ = v.Args[1]
 28647  		v_0 := v.Args[0]
 28648  		if v_0.Op != OpARM64MOVDconst {
 28649  			break
 28650  		}
 28651  		c := v_0.AuxInt
 28652  		x := v.Args[1]
 28653  		v.reset(OpARM64ORconst)
 28654  		v.AuxInt = c
 28655  		v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type)
 28656  		v0.AuxInt = d
 28657  		v0.AddArg(x)
 28658  		v.AddArg(v0)
 28659  		return true
 28660  	}
 28661  	// match: (ORshiftRA x (MOVDconst [c]) [d])
 28662  	// cond:
 28663  	// result: (ORconst x [c>>uint64(d)])
 28664  	for {
 28665  		d := v.AuxInt
 28666  		_ = v.Args[1]
 28667  		x := v.Args[0]
 28668  		v_1 := v.Args[1]
 28669  		if v_1.Op != OpARM64MOVDconst {
 28670  			break
 28671  		}
 28672  		c := v_1.AuxInt
 28673  		v.reset(OpARM64ORconst)
 28674  		v.AuxInt = c >> uint64(d)
 28675  		v.AddArg(x)
 28676  		return true
 28677  	}
 28678  	// match: (ORshiftRA x y:(SRAconst x [c]) [d])
 28679  	// cond: c==d
 28680  	// result: y
 28681  	for {
 28682  		d := v.AuxInt
 28683  		_ = v.Args[1]
 28684  		x := v.Args[0]
 28685  		y := v.Args[1]
 28686  		if y.Op != OpARM64SRAconst {
 28687  			break
 28688  		}
 28689  		c := y.AuxInt
 28690  		if x != y.Args[0] {
 28691  			break
 28692  		}
 28693  		if !(c == d) {
 28694  			break
 28695  		}
 28696  		v.reset(OpCopy)
 28697  		v.Type = y.Type
 28698  		v.AddArg(y)
 28699  		return true
 28700  	}
 28701  	return false
 28702  }
 28703  func rewriteValueARM64_OpARM64ORshiftRL_0(v *Value) bool {
 28704  	b := v.Block
 28705  	_ = b
 28706  	// match: (ORshiftRL (MOVDconst [c]) x [d])
 28707  	// cond:
 28708  	// result: (ORconst [c] (SRLconst <x.Type> x [d]))
 28709  	for {
 28710  		d := v.AuxInt
 28711  		_ = v.Args[1]
 28712  		v_0 := v.Args[0]
 28713  		if v_0.Op != OpARM64MOVDconst {
 28714  			break
 28715  		}
 28716  		c := v_0.AuxInt
 28717  		x := v.Args[1]
 28718  		v.reset(OpARM64ORconst)
 28719  		v.AuxInt = c
 28720  		v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type)
 28721  		v0.AuxInt = d
 28722  		v0.AddArg(x)
 28723  		v.AddArg(v0)
 28724  		return true
 28725  	}
 28726  	// match: (ORshiftRL x (MOVDconst [c]) [d])
 28727  	// cond:
 28728  	// result: (ORconst x [int64(uint64(c)>>uint64(d))])
 28729  	for {
 28730  		d := v.AuxInt
 28731  		_ = v.Args[1]
 28732  		x := v.Args[0]
 28733  		v_1 := v.Args[1]
 28734  		if v_1.Op != OpARM64MOVDconst {
 28735  			break
 28736  		}
 28737  		c := v_1.AuxInt
 28738  		v.reset(OpARM64ORconst)
 28739  		v.AuxInt = int64(uint64(c) >> uint64(d))
 28740  		v.AddArg(x)
 28741  		return true
 28742  	}
 28743  	// match: (ORshiftRL x y:(SRLconst x [c]) [d])
 28744  	// cond: c==d
 28745  	// result: y
 28746  	for {
 28747  		d := v.AuxInt
 28748  		_ = v.Args[1]
 28749  		x := v.Args[0]
 28750  		y := v.Args[1]
 28751  		if y.Op != OpARM64SRLconst {
 28752  			break
 28753  		}
 28754  		c := y.AuxInt
 28755  		if x != y.Args[0] {
 28756  			break
 28757  		}
 28758  		if !(c == d) {
 28759  			break
 28760  		}
 28761  		v.reset(OpCopy)
 28762  		v.Type = y.Type
 28763  		v.AddArg(y)
 28764  		return true
 28765  	}
 28766  	// match: (ORshiftRL [c] (SLLconst x [64-c]) x)
 28767  	// cond:
 28768  	// result: (RORconst [ c] x)
 28769  	for {
 28770  		c := v.AuxInt
 28771  		_ = v.Args[1]
 28772  		v_0 := v.Args[0]
 28773  		if v_0.Op != OpARM64SLLconst {
 28774  			break
 28775  		}
 28776  		if v_0.AuxInt != 64-c {
 28777  			break
 28778  		}
 28779  		x := v_0.Args[0]
 28780  		if x != v.Args[1] {
 28781  			break
 28782  		}
 28783  		v.reset(OpARM64RORconst)
 28784  		v.AuxInt = c
 28785  		v.AddArg(x)
 28786  		return true
 28787  	}
 28788  	// match: (ORshiftRL <t> [c] (SLLconst x [32-c]) (MOVWUreg x))
 28789  	// cond: c < 32 && t.Size() == 4
 28790  	// result: (RORWconst [c] x)
 28791  	for {
 28792  		t := v.Type
 28793  		c := v.AuxInt
 28794  		_ = v.Args[1]
 28795  		v_0 := v.Args[0]
 28796  		if v_0.Op != OpARM64SLLconst {
 28797  			break
 28798  		}
 28799  		if v_0.AuxInt != 32-c {
 28800  			break
 28801  		}
 28802  		x := v_0.Args[0]
 28803  		v_1 := v.Args[1]
 28804  		if v_1.Op != OpARM64MOVWUreg {
 28805  			break
 28806  		}
 28807  		if x != v_1.Args[0] {
 28808  			break
 28809  		}
 28810  		if !(c < 32 && t.Size() == 4) {
 28811  			break
 28812  		}
 28813  		v.reset(OpARM64RORWconst)
 28814  		v.AuxInt = c
 28815  		v.AddArg(x)
 28816  		return true
 28817  	}
 28818  	// match: (ORshiftRL [rc] (ANDconst [ac] x) (SLLconst [lc] y))
 28819  	// cond: lc > rc && ac == ^((1<<uint(64-lc)-1) << uint64(lc-rc))
 28820  	// result: (BFI [arm64BFAuxInt(lc-rc, 64-lc)] x y)
 28821  	for {
 28822  		rc := v.AuxInt
 28823  		_ = v.Args[1]
 28824  		v_0 := v.Args[0]
 28825  		if v_0.Op != OpARM64ANDconst {
 28826  			break
 28827  		}
 28828  		ac := v_0.AuxInt
 28829  		x := v_0.Args[0]
 28830  		v_1 := v.Args[1]
 28831  		if v_1.Op != OpARM64SLLconst {
 28832  			break
 28833  		}
 28834  		lc := v_1.AuxInt
 28835  		y := v_1.Args[0]
 28836  		if !(lc > rc && ac == ^((1<<uint(64-lc)-1)<<uint64(lc-rc))) {
 28837  			break
 28838  		}
 28839  		v.reset(OpARM64BFI)
 28840  		v.AuxInt = arm64BFAuxInt(lc-rc, 64-lc)
 28841  		v.AddArg(x)
 28842  		v.AddArg(y)
 28843  		return true
 28844  	}
 28845  	return false
 28846  }
 28847  func rewriteValueARM64_OpARM64RORWconst_0(v *Value) bool {
 28848  	// match: (RORWconst [c] (RORWconst [d] x))
 28849  	// cond:
 28850  	// result: (RORWconst [(c+d)&31] x)
 28851  	for {
 28852  		c := v.AuxInt
 28853  		v_0 := v.Args[0]
 28854  		if v_0.Op != OpARM64RORWconst {
 28855  			break
 28856  		}
 28857  		d := v_0.AuxInt
 28858  		x := v_0.Args[0]
 28859  		v.reset(OpARM64RORWconst)
 28860  		v.AuxInt = (c + d) & 31
 28861  		v.AddArg(x)
 28862  		return true
 28863  	}
 28864  	return false
 28865  }
 28866  func rewriteValueARM64_OpARM64RORconst_0(v *Value) bool {
 28867  	// match: (RORconst [c] (RORconst [d] x))
 28868  	// cond:
 28869  	// result: (RORconst [(c+d)&63] x)
 28870  	for {
 28871  		c := v.AuxInt
 28872  		v_0 := v.Args[0]
 28873  		if v_0.Op != OpARM64RORconst {
 28874  			break
 28875  		}
 28876  		d := v_0.AuxInt
 28877  		x := v_0.Args[0]
 28878  		v.reset(OpARM64RORconst)
 28879  		v.AuxInt = (c + d) & 63
 28880  		v.AddArg(x)
 28881  		return true
 28882  	}
 28883  	return false
 28884  }
 28885  func rewriteValueARM64_OpARM64SLL_0(v *Value) bool {
 28886  	// match: (SLL x (MOVDconst [c]))
 28887  	// cond:
 28888  	// result: (SLLconst x [c&63])
 28889  	for {
 28890  		_ = v.Args[1]
 28891  		x := v.Args[0]
 28892  		v_1 := v.Args[1]
 28893  		if v_1.Op != OpARM64MOVDconst {
 28894  			break
 28895  		}
 28896  		c := v_1.AuxInt
 28897  		v.reset(OpARM64SLLconst)
 28898  		v.AuxInt = c & 63
 28899  		v.AddArg(x)
 28900  		return true
 28901  	}
 28902  	return false
 28903  }
 28904  func rewriteValueARM64_OpARM64SLLconst_0(v *Value) bool {
 28905  	// match: (SLLconst [c] (MOVDconst [d]))
 28906  	// cond:
 28907  	// result: (MOVDconst [d<<uint64(c)])
 28908  	for {
 28909  		c := v.AuxInt
 28910  		v_0 := v.Args[0]
 28911  		if v_0.Op != OpARM64MOVDconst {
 28912  			break
 28913  		}
 28914  		d := v_0.AuxInt
 28915  		v.reset(OpARM64MOVDconst)
 28916  		v.AuxInt = d << uint64(c)
 28917  		return true
 28918  	}
 28919  	// match: (SLLconst [c] (SRLconst [c] x))
 28920  	// cond: 0 < c && c < 64
 28921  	// result: (ANDconst [^(1<<uint(c)-1)] x)
 28922  	for {
 28923  		c := v.AuxInt
 28924  		v_0 := v.Args[0]
 28925  		if v_0.Op != OpARM64SRLconst {
 28926  			break
 28927  		}
 28928  		if v_0.AuxInt != c {
 28929  			break
 28930  		}
 28931  		x := v_0.Args[0]
 28932  		if !(0 < c && c < 64) {
 28933  			break
 28934  		}
 28935  		v.reset(OpARM64ANDconst)
 28936  		v.AuxInt = ^(1<<uint(c) - 1)
 28937  		v.AddArg(x)
 28938  		return true
 28939  	}
 28940  	// match: (SLLconst [sc] (ANDconst [ac] x))
 28941  	// cond: isARM64BFMask(sc, ac, 0)
 28942  	// result: (UBFIZ [arm64BFAuxInt(sc, arm64BFWidth(ac, 0))] x)
 28943  	for {
 28944  		sc := v.AuxInt
 28945  		v_0 := v.Args[0]
 28946  		if v_0.Op != OpARM64ANDconst {
 28947  			break
 28948  		}
 28949  		ac := v_0.AuxInt
 28950  		x := v_0.Args[0]
 28951  		if !(isARM64BFMask(sc, ac, 0)) {
 28952  			break
 28953  		}
 28954  		v.reset(OpARM64UBFIZ)
 28955  		v.AuxInt = arm64BFAuxInt(sc, arm64BFWidth(ac, 0))
 28956  		v.AddArg(x)
 28957  		return true
 28958  	}
 28959  	// match: (SLLconst [sc] (MOVWUreg x))
 28960  	// cond: isARM64BFMask(sc, 1<<32-1, 0)
 28961  	// result: (UBFIZ [arm64BFAuxInt(sc, 32)] x)
 28962  	for {
 28963  		sc := v.AuxInt
 28964  		v_0 := v.Args[0]
 28965  		if v_0.Op != OpARM64MOVWUreg {
 28966  			break
 28967  		}
 28968  		x := v_0.Args[0]
 28969  		if !(isARM64BFMask(sc, 1<<32-1, 0)) {
 28970  			break
 28971  		}
 28972  		v.reset(OpARM64UBFIZ)
 28973  		v.AuxInt = arm64BFAuxInt(sc, 32)
 28974  		v.AddArg(x)
 28975  		return true
 28976  	}
 28977  	// match: (SLLconst [sc] (MOVHUreg x))
 28978  	// cond: isARM64BFMask(sc, 1<<16-1, 0)
 28979  	// result: (UBFIZ [arm64BFAuxInt(sc, 16)] x)
 28980  	for {
 28981  		sc := v.AuxInt
 28982  		v_0 := v.Args[0]
 28983  		if v_0.Op != OpARM64MOVHUreg {
 28984  			break
 28985  		}
 28986  		x := v_0.Args[0]
 28987  		if !(isARM64BFMask(sc, 1<<16-1, 0)) {
 28988  			break
 28989  		}
 28990  		v.reset(OpARM64UBFIZ)
 28991  		v.AuxInt = arm64BFAuxInt(sc, 16)
 28992  		v.AddArg(x)
 28993  		return true
 28994  	}
 28995  	// match: (SLLconst [sc] (MOVBUreg x))
 28996  	// cond: isARM64BFMask(sc, 1<<8-1, 0)
 28997  	// result: (UBFIZ [arm64BFAuxInt(sc, 8)] x)
 28998  	for {
 28999  		sc := v.AuxInt
 29000  		v_0 := v.Args[0]
 29001  		if v_0.Op != OpARM64MOVBUreg {
 29002  			break
 29003  		}
 29004  		x := v_0.Args[0]
 29005  		if !(isARM64BFMask(sc, 1<<8-1, 0)) {
 29006  			break
 29007  		}
 29008  		v.reset(OpARM64UBFIZ)
 29009  		v.AuxInt = arm64BFAuxInt(sc, 8)
 29010  		v.AddArg(x)
 29011  		return true
 29012  	}
 29013  	// match: (SLLconst [sc] (UBFIZ [bfc] x))
 29014  	// cond: sc+getARM64BFwidth(bfc)+getARM64BFlsb(bfc) < 64
 29015  	// result: (UBFIZ [arm64BFAuxInt(getARM64BFlsb(bfc)+sc, getARM64BFwidth(bfc))] x)
 29016  	for {
 29017  		sc := v.AuxInt
 29018  		v_0 := v.Args[0]
 29019  		if v_0.Op != OpARM64UBFIZ {
 29020  			break
 29021  		}
 29022  		bfc := v_0.AuxInt
 29023  		x := v_0.Args[0]
 29024  		if !(sc+getARM64BFwidth(bfc)+getARM64BFlsb(bfc) < 64) {
 29025  			break
 29026  		}
 29027  		v.reset(OpARM64UBFIZ)
 29028  		v.AuxInt = arm64BFAuxInt(getARM64BFlsb(bfc)+sc, getARM64BFwidth(bfc))
 29029  		v.AddArg(x)
 29030  		return true
 29031  	}
 29032  	return false
 29033  }
 29034  func rewriteValueARM64_OpARM64SRA_0(v *Value) bool {
 29035  	// match: (SRA x (MOVDconst [c]))
 29036  	// cond:
 29037  	// result: (SRAconst x [c&63])
 29038  	for {
 29039  		_ = v.Args[1]
 29040  		x := v.Args[0]
 29041  		v_1 := v.Args[1]
 29042  		if v_1.Op != OpARM64MOVDconst {
 29043  			break
 29044  		}
 29045  		c := v_1.AuxInt
 29046  		v.reset(OpARM64SRAconst)
 29047  		v.AuxInt = c & 63
 29048  		v.AddArg(x)
 29049  		return true
 29050  	}
 29051  	return false
 29052  }
 29053  func rewriteValueARM64_OpARM64SRAconst_0(v *Value) bool {
 29054  	// match: (SRAconst [c] (MOVDconst [d]))
 29055  	// cond:
 29056  	// result: (MOVDconst [d>>uint64(c)])
 29057  	for {
 29058  		c := v.AuxInt
 29059  		v_0 := v.Args[0]
 29060  		if v_0.Op != OpARM64MOVDconst {
 29061  			break
 29062  		}
 29063  		d := v_0.AuxInt
 29064  		v.reset(OpARM64MOVDconst)
 29065  		v.AuxInt = d >> uint64(c)
 29066  		return true
 29067  	}
 29068  	// match: (SRAconst [rc] (SLLconst [lc] x))
 29069  	// cond: lc > rc
 29070  	// result: (SBFIZ [arm64BFAuxInt(lc-rc, 64-lc)] x)
 29071  	for {
 29072  		rc := v.AuxInt
 29073  		v_0 := v.Args[0]
 29074  		if v_0.Op != OpARM64SLLconst {
 29075  			break
 29076  		}
 29077  		lc := v_0.AuxInt
 29078  		x := v_0.Args[0]
 29079  		if !(lc > rc) {
 29080  			break
 29081  		}
 29082  		v.reset(OpARM64SBFIZ)
 29083  		v.AuxInt = arm64BFAuxInt(lc-rc, 64-lc)
 29084  		v.AddArg(x)
 29085  		return true
 29086  	}
 29087  	// match: (SRAconst [rc] (SLLconst [lc] x))
 29088  	// cond: lc <= rc
 29089  	// result: (SBFX [arm64BFAuxInt(rc-lc, 64-rc)] x)
 29090  	for {
 29091  		rc := v.AuxInt
 29092  		v_0 := v.Args[0]
 29093  		if v_0.Op != OpARM64SLLconst {
 29094  			break
 29095  		}
 29096  		lc := v_0.AuxInt
 29097  		x := v_0.Args[0]
 29098  		if !(lc <= rc) {
 29099  			break
 29100  		}
 29101  		v.reset(OpARM64SBFX)
 29102  		v.AuxInt = arm64BFAuxInt(rc-lc, 64-rc)
 29103  		v.AddArg(x)
 29104  		return true
 29105  	}
 29106  	// match: (SRAconst [rc] (MOVWreg x))
 29107  	// cond: rc < 32
 29108  	// result: (SBFX [arm64BFAuxInt(rc, 32-rc)] x)
 29109  	for {
 29110  		rc := v.AuxInt
 29111  		v_0 := v.Args[0]
 29112  		if v_0.Op != OpARM64MOVWreg {
 29113  			break
 29114  		}
 29115  		x := v_0.Args[0]
 29116  		if !(rc < 32) {
 29117  			break
 29118  		}
 29119  		v.reset(OpARM64SBFX)
 29120  		v.AuxInt = arm64BFAuxInt(rc, 32-rc)
 29121  		v.AddArg(x)
 29122  		return true
 29123  	}
 29124  	// match: (SRAconst [rc] (MOVHreg x))
 29125  	// cond: rc < 16
 29126  	// result: (SBFX [arm64BFAuxInt(rc, 16-rc)] x)
 29127  	for {
 29128  		rc := v.AuxInt
 29129  		v_0 := v.Args[0]
 29130  		if v_0.Op != OpARM64MOVHreg {
 29131  			break
 29132  		}
 29133  		x := v_0.Args[0]
 29134  		if !(rc < 16) {
 29135  			break
 29136  		}
 29137  		v.reset(OpARM64SBFX)
 29138  		v.AuxInt = arm64BFAuxInt(rc, 16-rc)
 29139  		v.AddArg(x)
 29140  		return true
 29141  	}
 29142  	// match: (SRAconst [rc] (MOVBreg x))
 29143  	// cond: rc < 8
 29144  	// result: (SBFX [arm64BFAuxInt(rc, 8-rc)] x)
 29145  	for {
 29146  		rc := v.AuxInt
 29147  		v_0 := v.Args[0]
 29148  		if v_0.Op != OpARM64MOVBreg {
 29149  			break
 29150  		}
 29151  		x := v_0.Args[0]
 29152  		if !(rc < 8) {
 29153  			break
 29154  		}
 29155  		v.reset(OpARM64SBFX)
 29156  		v.AuxInt = arm64BFAuxInt(rc, 8-rc)
 29157  		v.AddArg(x)
 29158  		return true
 29159  	}
 29160  	// match: (SRAconst [sc] (SBFIZ [bfc] x))
 29161  	// cond: sc < getARM64BFlsb(bfc)
 29162  	// result: (SBFIZ [arm64BFAuxInt(getARM64BFlsb(bfc)-sc, getARM64BFwidth(bfc))] x)
 29163  	for {
 29164  		sc := v.AuxInt
 29165  		v_0 := v.Args[0]
 29166  		if v_0.Op != OpARM64SBFIZ {
 29167  			break
 29168  		}
 29169  		bfc := v_0.AuxInt
 29170  		x := v_0.Args[0]
 29171  		if !(sc < getARM64BFlsb(bfc)) {
 29172  			break
 29173  		}
 29174  		v.reset(OpARM64SBFIZ)
 29175  		v.AuxInt = arm64BFAuxInt(getARM64BFlsb(bfc)-sc, getARM64BFwidth(bfc))
 29176  		v.AddArg(x)
 29177  		return true
 29178  	}
 29179  	// match: (SRAconst [sc] (SBFIZ [bfc] x))
 29180  	// cond: sc >= getARM64BFlsb(bfc) && sc < getARM64BFlsb(bfc)+getARM64BFwidth(bfc)
 29181  	// result: (SBFX [arm64BFAuxInt(sc-getARM64BFlsb(bfc), getARM64BFlsb(bfc)+getARM64BFwidth(bfc)-sc)] x)
 29182  	for {
 29183  		sc := v.AuxInt
 29184  		v_0 := v.Args[0]
 29185  		if v_0.Op != OpARM64SBFIZ {
 29186  			break
 29187  		}
 29188  		bfc := v_0.AuxInt
 29189  		x := v_0.Args[0]
 29190  		if !(sc >= getARM64BFlsb(bfc) && sc < getARM64BFlsb(bfc)+getARM64BFwidth(bfc)) {
 29191  			break
 29192  		}
 29193  		v.reset(OpARM64SBFX)
 29194  		v.AuxInt = arm64BFAuxInt(sc-getARM64BFlsb(bfc), getARM64BFlsb(bfc)+getARM64BFwidth(bfc)-sc)
 29195  		v.AddArg(x)
 29196  		return true
 29197  	}
 29198  	return false
 29199  }
 29200  func rewriteValueARM64_OpARM64SRL_0(v *Value) bool {
 29201  	// match: (SRL x (MOVDconst [c]))
 29202  	// cond:
 29203  	// result: (SRLconst x [c&63])
 29204  	for {
 29205  		_ = v.Args[1]
 29206  		x := v.Args[0]
 29207  		v_1 := v.Args[1]
 29208  		if v_1.Op != OpARM64MOVDconst {
 29209  			break
 29210  		}
 29211  		c := v_1.AuxInt
 29212  		v.reset(OpARM64SRLconst)
 29213  		v.AuxInt = c & 63
 29214  		v.AddArg(x)
 29215  		return true
 29216  	}
 29217  	return false
 29218  }
 29219  func rewriteValueARM64_OpARM64SRLconst_0(v *Value) bool {
 29220  	// match: (SRLconst [c] (MOVDconst [d]))
 29221  	// cond:
 29222  	// result: (MOVDconst [int64(uint64(d)>>uint64(c))])
 29223  	for {
 29224  		c := v.AuxInt
 29225  		v_0 := v.Args[0]
 29226  		if v_0.Op != OpARM64MOVDconst {
 29227  			break
 29228  		}
 29229  		d := v_0.AuxInt
 29230  		v.reset(OpARM64MOVDconst)
 29231  		v.AuxInt = int64(uint64(d) >> uint64(c))
 29232  		return true
 29233  	}
 29234  	// match: (SRLconst [c] (SLLconst [c] x))
 29235  	// cond: 0 < c && c < 64
 29236  	// result: (ANDconst [1<<uint(64-c)-1] x)
 29237  	for {
 29238  		c := v.AuxInt
 29239  		v_0 := v.Args[0]
 29240  		if v_0.Op != OpARM64SLLconst {
 29241  			break
 29242  		}
 29243  		if v_0.AuxInt != c {
 29244  			break
 29245  		}
 29246  		x := v_0.Args[0]
 29247  		if !(0 < c && c < 64) {
 29248  			break
 29249  		}
 29250  		v.reset(OpARM64ANDconst)
 29251  		v.AuxInt = 1<<uint(64-c) - 1
 29252  		v.AddArg(x)
 29253  		return true
 29254  	}
 29255  	// match: (SRLconst [rc] (SLLconst [lc] x))
 29256  	// cond: lc > rc
 29257  	// result: (UBFIZ [arm64BFAuxInt(lc-rc, 64-lc)] x)
 29258  	for {
 29259  		rc := v.AuxInt
 29260  		v_0 := v.Args[0]
 29261  		if v_0.Op != OpARM64SLLconst {
 29262  			break
 29263  		}
 29264  		lc := v_0.AuxInt
 29265  		x := v_0.Args[0]
 29266  		if !(lc > rc) {
 29267  			break
 29268  		}
 29269  		v.reset(OpARM64UBFIZ)
 29270  		v.AuxInt = arm64BFAuxInt(lc-rc, 64-lc)
 29271  		v.AddArg(x)
 29272  		return true
 29273  	}
 29274  	// match: (SRLconst [sc] (ANDconst [ac] x))
 29275  	// cond: isARM64BFMask(sc, ac, sc)
 29276  	// result: (UBFX [arm64BFAuxInt(sc, arm64BFWidth(ac, sc))] x)
 29277  	for {
 29278  		sc := v.AuxInt
 29279  		v_0 := v.Args[0]
 29280  		if v_0.Op != OpARM64ANDconst {
 29281  			break
 29282  		}
 29283  		ac := v_0.AuxInt
 29284  		x := v_0.Args[0]
 29285  		if !(isARM64BFMask(sc, ac, sc)) {
 29286  			break
 29287  		}
 29288  		v.reset(OpARM64UBFX)
 29289  		v.AuxInt = arm64BFAuxInt(sc, arm64BFWidth(ac, sc))
 29290  		v.AddArg(x)
 29291  		return true
 29292  	}
 29293  	// match: (SRLconst [sc] (MOVWUreg x))
 29294  	// cond: isARM64BFMask(sc, 1<<32-1, sc)
 29295  	// result: (UBFX [arm64BFAuxInt(sc, arm64BFWidth(1<<32-1, sc))] x)
 29296  	for {
 29297  		sc := v.AuxInt
 29298  		v_0 := v.Args[0]
 29299  		if v_0.Op != OpARM64MOVWUreg {
 29300  			break
 29301  		}
 29302  		x := v_0.Args[0]
 29303  		if !(isARM64BFMask(sc, 1<<32-1, sc)) {
 29304  			break
 29305  		}
 29306  		v.reset(OpARM64UBFX)
 29307  		v.AuxInt = arm64BFAuxInt(sc, arm64BFWidth(1<<32-1, sc))
 29308  		v.AddArg(x)
 29309  		return true
 29310  	}
 29311  	// match: (SRLconst [sc] (MOVHUreg x))
 29312  	// cond: isARM64BFMask(sc, 1<<16-1, sc)
 29313  	// result: (UBFX [arm64BFAuxInt(sc, arm64BFWidth(1<<16-1, sc))] x)
 29314  	for {
 29315  		sc := v.AuxInt
 29316  		v_0 := v.Args[0]
 29317  		if v_0.Op != OpARM64MOVHUreg {
 29318  			break
 29319  		}
 29320  		x := v_0.Args[0]
 29321  		if !(isARM64BFMask(sc, 1<<16-1, sc)) {
 29322  			break
 29323  		}
 29324  		v.reset(OpARM64UBFX)
 29325  		v.AuxInt = arm64BFAuxInt(sc, arm64BFWidth(1<<16-1, sc))
 29326  		v.AddArg(x)
 29327  		return true
 29328  	}
 29329  	// match: (SRLconst [sc] (MOVBUreg x))
 29330  	// cond: isARM64BFMask(sc, 1<<8-1, sc)
 29331  	// result: (UBFX [arm64BFAuxInt(sc, arm64BFWidth(1<<8-1, sc))] x)
 29332  	for {
 29333  		sc := v.AuxInt
 29334  		v_0 := v.Args[0]
 29335  		if v_0.Op != OpARM64MOVBUreg {
 29336  			break
 29337  		}
 29338  		x := v_0.Args[0]
 29339  		if !(isARM64BFMask(sc, 1<<8-1, sc)) {
 29340  			break
 29341  		}
 29342  		v.reset(OpARM64UBFX)
 29343  		v.AuxInt = arm64BFAuxInt(sc, arm64BFWidth(1<<8-1, sc))
 29344  		v.AddArg(x)
 29345  		return true
 29346  	}
 29347  	// match: (SRLconst [rc] (SLLconst [lc] x))
 29348  	// cond: lc < rc
 29349  	// result: (UBFX [arm64BFAuxInt(rc-lc, 64-rc)] x)
 29350  	for {
 29351  		rc := v.AuxInt
 29352  		v_0 := v.Args[0]
 29353  		if v_0.Op != OpARM64SLLconst {
 29354  			break
 29355  		}
 29356  		lc := v_0.AuxInt
 29357  		x := v_0.Args[0]
 29358  		if !(lc < rc) {
 29359  			break
 29360  		}
 29361  		v.reset(OpARM64UBFX)
 29362  		v.AuxInt = arm64BFAuxInt(rc-lc, 64-rc)
 29363  		v.AddArg(x)
 29364  		return true
 29365  	}
 29366  	// match: (SRLconst [sc] (UBFX [bfc] x))
 29367  	// cond: sc < getARM64BFwidth(bfc)
 29368  	// result: (UBFX [arm64BFAuxInt(getARM64BFlsb(bfc)+sc, getARM64BFwidth(bfc)-sc)] x)
 29369  	for {
 29370  		sc := v.AuxInt
 29371  		v_0 := v.Args[0]
 29372  		if v_0.Op != OpARM64UBFX {
 29373  			break
 29374  		}
 29375  		bfc := v_0.AuxInt
 29376  		x := v_0.Args[0]
 29377  		if !(sc < getARM64BFwidth(bfc)) {
 29378  			break
 29379  		}
 29380  		v.reset(OpARM64UBFX)
 29381  		v.AuxInt = arm64BFAuxInt(getARM64BFlsb(bfc)+sc, getARM64BFwidth(bfc)-sc)
 29382  		v.AddArg(x)
 29383  		return true
 29384  	}
 29385  	// match: (SRLconst [sc] (UBFIZ [bfc] x))
 29386  	// cond: sc == getARM64BFlsb(bfc)
 29387  	// result: (ANDconst [1<<uint(getARM64BFwidth(bfc))-1] x)
 29388  	for {
 29389  		sc := v.AuxInt
 29390  		v_0 := v.Args[0]
 29391  		if v_0.Op != OpARM64UBFIZ {
 29392  			break
 29393  		}
 29394  		bfc := v_0.AuxInt
 29395  		x := v_0.Args[0]
 29396  		if !(sc == getARM64BFlsb(bfc)) {
 29397  			break
 29398  		}
 29399  		v.reset(OpARM64ANDconst)
 29400  		v.AuxInt = 1<<uint(getARM64BFwidth(bfc)) - 1
 29401  		v.AddArg(x)
 29402  		return true
 29403  	}
 29404  	return false
 29405  }
 29406  func rewriteValueARM64_OpARM64SRLconst_10(v *Value) bool {
 29407  	// match: (SRLconst [sc] (UBFIZ [bfc] x))
 29408  	// cond: sc < getARM64BFlsb(bfc)
 29409  	// result: (UBFIZ [arm64BFAuxInt(getARM64BFlsb(bfc)-sc, getARM64BFwidth(bfc))] x)
 29410  	for {
 29411  		sc := v.AuxInt
 29412  		v_0 := v.Args[0]
 29413  		if v_0.Op != OpARM64UBFIZ {
 29414  			break
 29415  		}
 29416  		bfc := v_0.AuxInt
 29417  		x := v_0.Args[0]
 29418  		if !(sc < getARM64BFlsb(bfc)) {
 29419  			break
 29420  		}
 29421  		v.reset(OpARM64UBFIZ)
 29422  		v.AuxInt = arm64BFAuxInt(getARM64BFlsb(bfc)-sc, getARM64BFwidth(bfc))
 29423  		v.AddArg(x)
 29424  		return true
 29425  	}
 29426  	// match: (SRLconst [sc] (UBFIZ [bfc] x))
 29427  	// cond: sc > getARM64BFlsb(bfc) && sc < getARM64BFlsb(bfc)+getARM64BFwidth(bfc)
 29428  	// result: (UBFX [arm64BFAuxInt(sc-getARM64BFlsb(bfc), getARM64BFlsb(bfc)+getARM64BFwidth(bfc)-sc)] x)
 29429  	for {
 29430  		sc := v.AuxInt
 29431  		v_0 := v.Args[0]
 29432  		if v_0.Op != OpARM64UBFIZ {
 29433  			break
 29434  		}
 29435  		bfc := v_0.AuxInt
 29436  		x := v_0.Args[0]
 29437  		if !(sc > getARM64BFlsb(bfc) && sc < getARM64BFlsb(bfc)+getARM64BFwidth(bfc)) {
 29438  			break
 29439  		}
 29440  		v.reset(OpARM64UBFX)
 29441  		v.AuxInt = arm64BFAuxInt(sc-getARM64BFlsb(bfc), getARM64BFlsb(bfc)+getARM64BFwidth(bfc)-sc)
 29442  		v.AddArg(x)
 29443  		return true
 29444  	}
 29445  	return false
 29446  }
 29447  func rewriteValueARM64_OpARM64STP_0(v *Value) bool {
 29448  	b := v.Block
 29449  	_ = b
 29450  	config := b.Func.Config
 29451  	_ = config
 29452  	// match: (STP [off1] {sym} (ADDconst [off2] ptr) val1 val2 mem)
 29453  	// cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 29454  	// result: (STP [off1+off2] {sym} ptr val1 val2 mem)
 29455  	for {
 29456  		off1 := v.AuxInt
 29457  		sym := v.Aux
 29458  		_ = v.Args[3]
 29459  		v_0 := v.Args[0]
 29460  		if v_0.Op != OpARM64ADDconst {
 29461  			break
 29462  		}
 29463  		off2 := v_0.AuxInt
 29464  		ptr := v_0.Args[0]
 29465  		val1 := v.Args[1]
 29466  		val2 := v.Args[2]
 29467  		mem := v.Args[3]
 29468  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 29469  			break
 29470  		}
 29471  		v.reset(OpARM64STP)
 29472  		v.AuxInt = off1 + off2
 29473  		v.Aux = sym
 29474  		v.AddArg(ptr)
 29475  		v.AddArg(val1)
 29476  		v.AddArg(val2)
 29477  		v.AddArg(mem)
 29478  		return true
 29479  	}
 29480  	// match: (STP [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val1 val2 mem)
 29481  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
 29482  	// result: (STP [off1+off2] {mergeSym(sym1,sym2)} ptr val1 val2 mem)
 29483  	for {
 29484  		off1 := v.AuxInt
 29485  		sym1 := v.Aux
 29486  		_ = v.Args[3]
 29487  		v_0 := v.Args[0]
 29488  		if v_0.Op != OpARM64MOVDaddr {
 29489  			break
 29490  		}
 29491  		off2 := v_0.AuxInt
 29492  		sym2 := v_0.Aux
 29493  		ptr := v_0.Args[0]
 29494  		val1 := v.Args[1]
 29495  		val2 := v.Args[2]
 29496  		mem := v.Args[3]
 29497  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
 29498  			break
 29499  		}
 29500  		v.reset(OpARM64STP)
 29501  		v.AuxInt = off1 + off2
 29502  		v.Aux = mergeSym(sym1, sym2)
 29503  		v.AddArg(ptr)
 29504  		v.AddArg(val1)
 29505  		v.AddArg(val2)
 29506  		v.AddArg(mem)
 29507  		return true
 29508  	}
 29509  	// match: (STP [off] {sym} ptr (MOVDconst [0]) (MOVDconst [0]) mem)
 29510  	// cond:
 29511  	// result: (MOVQstorezero [off] {sym} ptr mem)
 29512  	for {
 29513  		off := v.AuxInt
 29514  		sym := v.Aux
 29515  		_ = v.Args[3]
 29516  		ptr := v.Args[0]
 29517  		v_1 := v.Args[1]
 29518  		if v_1.Op != OpARM64MOVDconst {
 29519  			break
 29520  		}
 29521  		if v_1.AuxInt != 0 {
 29522  			break
 29523  		}
 29524  		v_2 := v.Args[2]
 29525  		if v_2.Op != OpARM64MOVDconst {
 29526  			break
 29527  		}
 29528  		if v_2.AuxInt != 0 {
 29529  			break
 29530  		}
 29531  		mem := v.Args[3]
 29532  		v.reset(OpARM64MOVQstorezero)
 29533  		v.AuxInt = off
 29534  		v.Aux = sym
 29535  		v.AddArg(ptr)
 29536  		v.AddArg(mem)
 29537  		return true
 29538  	}
 29539  	return false
 29540  }
 29541  func rewriteValueARM64_OpARM64SUB_0(v *Value) bool {
 29542  	b := v.Block
 29543  	_ = b
 29544  	// match: (SUB x (MOVDconst [c]))
 29545  	// cond:
 29546  	// result: (SUBconst [c] x)
 29547  	for {
 29548  		_ = v.Args[1]
 29549  		x := v.Args[0]
 29550  		v_1 := v.Args[1]
 29551  		if v_1.Op != OpARM64MOVDconst {
 29552  			break
 29553  		}
 29554  		c := v_1.AuxInt
 29555  		v.reset(OpARM64SUBconst)
 29556  		v.AuxInt = c
 29557  		v.AddArg(x)
 29558  		return true
 29559  	}
 29560  	// match: (SUB a l:(MUL x y))
 29561  	// cond: l.Uses==1 && clobber(l)
 29562  	// result: (MSUB a x y)
 29563  	for {
 29564  		_ = v.Args[1]
 29565  		a := v.Args[0]
 29566  		l := v.Args[1]
 29567  		if l.Op != OpARM64MUL {
 29568  			break
 29569  		}
 29570  		_ = l.Args[1]
 29571  		x := l.Args[0]
 29572  		y := l.Args[1]
 29573  		if !(l.Uses == 1 && clobber(l)) {
 29574  			break
 29575  		}
 29576  		v.reset(OpARM64MSUB)
 29577  		v.AddArg(a)
 29578  		v.AddArg(x)
 29579  		v.AddArg(y)
 29580  		return true
 29581  	}
 29582  	// match: (SUB a l:(MNEG x y))
 29583  	// cond: l.Uses==1 && clobber(l)
 29584  	// result: (MADD a x y)
 29585  	for {
 29586  		_ = v.Args[1]
 29587  		a := v.Args[0]
 29588  		l := v.Args[1]
 29589  		if l.Op != OpARM64MNEG {
 29590  			break
 29591  		}
 29592  		_ = l.Args[1]
 29593  		x := l.Args[0]
 29594  		y := l.Args[1]
 29595  		if !(l.Uses == 1 && clobber(l)) {
 29596  			break
 29597  		}
 29598  		v.reset(OpARM64MADD)
 29599  		v.AddArg(a)
 29600  		v.AddArg(x)
 29601  		v.AddArg(y)
 29602  		return true
 29603  	}
 29604  	// match: (SUB a l:(MULW x y))
 29605  	// cond: a.Type.Size() != 8 && l.Uses==1 && clobber(l)
 29606  	// result: (MSUBW a x y)
 29607  	for {
 29608  		_ = v.Args[1]
 29609  		a := v.Args[0]
 29610  		l := v.Args[1]
 29611  		if l.Op != OpARM64MULW {
 29612  			break
 29613  		}
 29614  		_ = l.Args[1]
 29615  		x := l.Args[0]
 29616  		y := l.Args[1]
 29617  		if !(a.Type.Size() != 8 && l.Uses == 1 && clobber(l)) {
 29618  			break
 29619  		}
 29620  		v.reset(OpARM64MSUBW)
 29621  		v.AddArg(a)
 29622  		v.AddArg(x)
 29623  		v.AddArg(y)
 29624  		return true
 29625  	}
 29626  	// match: (SUB a l:(MNEGW x y))
 29627  	// cond: a.Type.Size() != 8 && l.Uses==1 && clobber(l)
 29628  	// result: (MADDW a x y)
 29629  	for {
 29630  		_ = v.Args[1]
 29631  		a := v.Args[0]
 29632  		l := v.Args[1]
 29633  		if l.Op != OpARM64MNEGW {
 29634  			break
 29635  		}
 29636  		_ = l.Args[1]
 29637  		x := l.Args[0]
 29638  		y := l.Args[1]
 29639  		if !(a.Type.Size() != 8 && l.Uses == 1 && clobber(l)) {
 29640  			break
 29641  		}
 29642  		v.reset(OpARM64MADDW)
 29643  		v.AddArg(a)
 29644  		v.AddArg(x)
 29645  		v.AddArg(y)
 29646  		return true
 29647  	}
 29648  	// match: (SUB x x)
 29649  	// cond:
 29650  	// result: (MOVDconst [0])
 29651  	for {
 29652  		_ = v.Args[1]
 29653  		x := v.Args[0]
 29654  		if x != v.Args[1] {
 29655  			break
 29656  		}
 29657  		v.reset(OpARM64MOVDconst)
 29658  		v.AuxInt = 0
 29659  		return true
 29660  	}
 29661  	// match: (SUB x (SUB y z))
 29662  	// cond:
 29663  	// result: (SUB (ADD <v.Type> x z) y)
 29664  	for {
 29665  		_ = v.Args[1]
 29666  		x := v.Args[0]
 29667  		v_1 := v.Args[1]
 29668  		if v_1.Op != OpARM64SUB {
 29669  			break
 29670  		}
 29671  		_ = v_1.Args[1]
 29672  		y := v_1.Args[0]
 29673  		z := v_1.Args[1]
 29674  		v.reset(OpARM64SUB)
 29675  		v0 := b.NewValue0(v.Pos, OpARM64ADD, v.Type)
 29676  		v0.AddArg(x)
 29677  		v0.AddArg(z)
 29678  		v.AddArg(v0)
 29679  		v.AddArg(y)
 29680  		return true
 29681  	}
 29682  	// match: (SUB (SUB x y) z)
 29683  	// cond:
 29684  	// result: (SUB x (ADD <y.Type> y z))
 29685  	for {
 29686  		_ = v.Args[1]
 29687  		v_0 := v.Args[0]
 29688  		if v_0.Op != OpARM64SUB {
 29689  			break
 29690  		}
 29691  		_ = v_0.Args[1]
 29692  		x := v_0.Args[0]
 29693  		y := v_0.Args[1]
 29694  		z := v.Args[1]
 29695  		v.reset(OpARM64SUB)
 29696  		v.AddArg(x)
 29697  		v0 := b.NewValue0(v.Pos, OpARM64ADD, y.Type)
 29698  		v0.AddArg(y)
 29699  		v0.AddArg(z)
 29700  		v.AddArg(v0)
 29701  		return true
 29702  	}
 29703  	// match: (SUB x0 x1:(SLLconst [c] y))
 29704  	// cond: clobberIfDead(x1)
 29705  	// result: (SUBshiftLL x0 y [c])
 29706  	for {
 29707  		_ = v.Args[1]
 29708  		x0 := v.Args[0]
 29709  		x1 := v.Args[1]
 29710  		if x1.Op != OpARM64SLLconst {
 29711  			break
 29712  		}
 29713  		c := x1.AuxInt
 29714  		y := x1.Args[0]
 29715  		if !(clobberIfDead(x1)) {
 29716  			break
 29717  		}
 29718  		v.reset(OpARM64SUBshiftLL)
 29719  		v.AuxInt = c
 29720  		v.AddArg(x0)
 29721  		v.AddArg(y)
 29722  		return true
 29723  	}
 29724  	// match: (SUB x0 x1:(SRLconst [c] y))
 29725  	// cond: clobberIfDead(x1)
 29726  	// result: (SUBshiftRL x0 y [c])
 29727  	for {
 29728  		_ = v.Args[1]
 29729  		x0 := v.Args[0]
 29730  		x1 := v.Args[1]
 29731  		if x1.Op != OpARM64SRLconst {
 29732  			break
 29733  		}
 29734  		c := x1.AuxInt
 29735  		y := x1.Args[0]
 29736  		if !(clobberIfDead(x1)) {
 29737  			break
 29738  		}
 29739  		v.reset(OpARM64SUBshiftRL)
 29740  		v.AuxInt = c
 29741  		v.AddArg(x0)
 29742  		v.AddArg(y)
 29743  		return true
 29744  	}
 29745  	return false
 29746  }
 29747  func rewriteValueARM64_OpARM64SUB_10(v *Value) bool {
 29748  	// match: (SUB x0 x1:(SRAconst [c] y))
 29749  	// cond: clobberIfDead(x1)
 29750  	// result: (SUBshiftRA x0 y [c])
 29751  	for {
 29752  		_ = v.Args[1]
 29753  		x0 := v.Args[0]
 29754  		x1 := v.Args[1]
 29755  		if x1.Op != OpARM64SRAconst {
 29756  			break
 29757  		}
 29758  		c := x1.AuxInt
 29759  		y := x1.Args[0]
 29760  		if !(clobberIfDead(x1)) {
 29761  			break
 29762  		}
 29763  		v.reset(OpARM64SUBshiftRA)
 29764  		v.AuxInt = c
 29765  		v.AddArg(x0)
 29766  		v.AddArg(y)
 29767  		return true
 29768  	}
 29769  	return false
 29770  }
 29771  func rewriteValueARM64_OpARM64SUBconst_0(v *Value) bool {
 29772  	// match: (SUBconst [0] x)
 29773  	// cond:
 29774  	// result: x
 29775  	for {
 29776  		if v.AuxInt != 0 {
 29777  			break
 29778  		}
 29779  		x := v.Args[0]
 29780  		v.reset(OpCopy)
 29781  		v.Type = x.Type
 29782  		v.AddArg(x)
 29783  		return true
 29784  	}
 29785  	// match: (SUBconst [c] (MOVDconst [d]))
 29786  	// cond:
 29787  	// result: (MOVDconst [d-c])
 29788  	for {
 29789  		c := v.AuxInt
 29790  		v_0 := v.Args[0]
 29791  		if v_0.Op != OpARM64MOVDconst {
 29792  			break
 29793  		}
 29794  		d := v_0.AuxInt
 29795  		v.reset(OpARM64MOVDconst)
 29796  		v.AuxInt = d - c
 29797  		return true
 29798  	}
 29799  	// match: (SUBconst [c] (SUBconst [d] x))
 29800  	// cond:
 29801  	// result: (ADDconst [-c-d] x)
 29802  	for {
 29803  		c := v.AuxInt
 29804  		v_0 := v.Args[0]
 29805  		if v_0.Op != OpARM64SUBconst {
 29806  			break
 29807  		}
 29808  		d := v_0.AuxInt
 29809  		x := v_0.Args[0]
 29810  		v.reset(OpARM64ADDconst)
 29811  		v.AuxInt = -c - d
 29812  		v.AddArg(x)
 29813  		return true
 29814  	}
 29815  	// match: (SUBconst [c] (ADDconst [d] x))
 29816  	// cond:
 29817  	// result: (ADDconst [-c+d] x)
 29818  	for {
 29819  		c := v.AuxInt
 29820  		v_0 := v.Args[0]
 29821  		if v_0.Op != OpARM64ADDconst {
 29822  			break
 29823  		}
 29824  		d := v_0.AuxInt
 29825  		x := v_0.Args[0]
 29826  		v.reset(OpARM64ADDconst)
 29827  		v.AuxInt = -c + d
 29828  		v.AddArg(x)
 29829  		return true
 29830  	}
 29831  	return false
 29832  }
 29833  func rewriteValueARM64_OpARM64SUBshiftLL_0(v *Value) bool {
 29834  	// match: (SUBshiftLL x (MOVDconst [c]) [d])
 29835  	// cond:
 29836  	// result: (SUBconst x [int64(uint64(c)<<uint64(d))])
 29837  	for {
 29838  		d := v.AuxInt
 29839  		_ = v.Args[1]
 29840  		x := v.Args[0]
 29841  		v_1 := v.Args[1]
 29842  		if v_1.Op != OpARM64MOVDconst {
 29843  			break
 29844  		}
 29845  		c := v_1.AuxInt
 29846  		v.reset(OpARM64SUBconst)
 29847  		v.AuxInt = int64(uint64(c) << uint64(d))
 29848  		v.AddArg(x)
 29849  		return true
 29850  	}
 29851  	// match: (SUBshiftLL x (SLLconst x [c]) [d])
 29852  	// cond: c==d
 29853  	// result: (MOVDconst [0])
 29854  	for {
 29855  		d := v.AuxInt
 29856  		_ = v.Args[1]
 29857  		x := v.Args[0]
 29858  		v_1 := v.Args[1]
 29859  		if v_1.Op != OpARM64SLLconst {
 29860  			break
 29861  		}
 29862  		c := v_1.AuxInt
 29863  		if x != v_1.Args[0] {
 29864  			break
 29865  		}
 29866  		if !(c == d) {
 29867  			break
 29868  		}
 29869  		v.reset(OpARM64MOVDconst)
 29870  		v.AuxInt = 0
 29871  		return true
 29872  	}
 29873  	return false
 29874  }
 29875  func rewriteValueARM64_OpARM64SUBshiftRA_0(v *Value) bool {
 29876  	// match: (SUBshiftRA x (MOVDconst [c]) [d])
 29877  	// cond:
 29878  	// result: (SUBconst x [c>>uint64(d)])
 29879  	for {
 29880  		d := v.AuxInt
 29881  		_ = v.Args[1]
 29882  		x := v.Args[0]
 29883  		v_1 := v.Args[1]
 29884  		if v_1.Op != OpARM64MOVDconst {
 29885  			break
 29886  		}
 29887  		c := v_1.AuxInt
 29888  		v.reset(OpARM64SUBconst)
 29889  		v.AuxInt = c >> uint64(d)
 29890  		v.AddArg(x)
 29891  		return true
 29892  	}
 29893  	// match: (SUBshiftRA x (SRAconst x [c]) [d])
 29894  	// cond: c==d
 29895  	// result: (MOVDconst [0])
 29896  	for {
 29897  		d := v.AuxInt
 29898  		_ = v.Args[1]
 29899  		x := v.Args[0]
 29900  		v_1 := v.Args[1]
 29901  		if v_1.Op != OpARM64SRAconst {
 29902  			break
 29903  		}
 29904  		c := v_1.AuxInt
 29905  		if x != v_1.Args[0] {
 29906  			break
 29907  		}
 29908  		if !(c == d) {
 29909  			break
 29910  		}
 29911  		v.reset(OpARM64MOVDconst)
 29912  		v.AuxInt = 0
 29913  		return true
 29914  	}
 29915  	return false
 29916  }
 29917  func rewriteValueARM64_OpARM64SUBshiftRL_0(v *Value) bool {
 29918  	// match: (SUBshiftRL x (MOVDconst [c]) [d])
 29919  	// cond:
 29920  	// result: (SUBconst x [int64(uint64(c)>>uint64(d))])
 29921  	for {
 29922  		d := v.AuxInt
 29923  		_ = v.Args[1]
 29924  		x := v.Args[0]
 29925  		v_1 := v.Args[1]
 29926  		if v_1.Op != OpARM64MOVDconst {
 29927  			break
 29928  		}
 29929  		c := v_1.AuxInt
 29930  		v.reset(OpARM64SUBconst)
 29931  		v.AuxInt = int64(uint64(c) >> uint64(d))
 29932  		v.AddArg(x)
 29933  		return true
 29934  	}
 29935  	// match: (SUBshiftRL x (SRLconst x [c]) [d])
 29936  	// cond: c==d
 29937  	// result: (MOVDconst [0])
 29938  	for {
 29939  		d := v.AuxInt
 29940  		_ = v.Args[1]
 29941  		x := v.Args[0]
 29942  		v_1 := v.Args[1]
 29943  		if v_1.Op != OpARM64SRLconst {
 29944  			break
 29945  		}
 29946  		c := v_1.AuxInt
 29947  		if x != v_1.Args[0] {
 29948  			break
 29949  		}
 29950  		if !(c == d) {
 29951  			break
 29952  		}
 29953  		v.reset(OpARM64MOVDconst)
 29954  		v.AuxInt = 0
 29955  		return true
 29956  	}
 29957  	return false
 29958  }
 29959  func rewriteValueARM64_OpARM64TST_0(v *Value) bool {
 29960  	// match: (TST x (MOVDconst [c]))
 29961  	// cond:
 29962  	// result: (TSTconst [c] x)
 29963  	for {
 29964  		_ = v.Args[1]
 29965  		x := v.Args[0]
 29966  		v_1 := v.Args[1]
 29967  		if v_1.Op != OpARM64MOVDconst {
 29968  			break
 29969  		}
 29970  		c := v_1.AuxInt
 29971  		v.reset(OpARM64TSTconst)
 29972  		v.AuxInt = c
 29973  		v.AddArg(x)
 29974  		return true
 29975  	}
 29976  	// match: (TST (MOVDconst [c]) x)
 29977  	// cond:
 29978  	// result: (TSTconst [c] x)
 29979  	for {
 29980  		_ = v.Args[1]
 29981  		v_0 := v.Args[0]
 29982  		if v_0.Op != OpARM64MOVDconst {
 29983  			break
 29984  		}
 29985  		c := v_0.AuxInt
 29986  		x := v.Args[1]
 29987  		v.reset(OpARM64TSTconst)
 29988  		v.AuxInt = c
 29989  		v.AddArg(x)
 29990  		return true
 29991  	}
 29992  	// match: (TST x0 x1:(SLLconst [c] y))
 29993  	// cond: clobberIfDead(x1)
 29994  	// result: (TSTshiftLL x0 y [c])
 29995  	for {
 29996  		_ = v.Args[1]
 29997  		x0 := v.Args[0]
 29998  		x1 := v.Args[1]
 29999  		if x1.Op != OpARM64SLLconst {
 30000  			break
 30001  		}
 30002  		c := x1.AuxInt
 30003  		y := x1.Args[0]
 30004  		if !(clobberIfDead(x1)) {
 30005  			break
 30006  		}
 30007  		v.reset(OpARM64TSTshiftLL)
 30008  		v.AuxInt = c
 30009  		v.AddArg(x0)
 30010  		v.AddArg(y)
 30011  		return true
 30012  	}
 30013  	// match: (TST x1:(SLLconst [c] y) x0)
 30014  	// cond: clobberIfDead(x1)
 30015  	// result: (TSTshiftLL x0 y [c])
 30016  	for {
 30017  		_ = v.Args[1]
 30018  		x1 := v.Args[0]
 30019  		if x1.Op != OpARM64SLLconst {
 30020  			break
 30021  		}
 30022  		c := x1.AuxInt
 30023  		y := x1.Args[0]
 30024  		x0 := v.Args[1]
 30025  		if !(clobberIfDead(x1)) {
 30026  			break
 30027  		}
 30028  		v.reset(OpARM64TSTshiftLL)
 30029  		v.AuxInt = c
 30030  		v.AddArg(x0)
 30031  		v.AddArg(y)
 30032  		return true
 30033  	}
 30034  	// match: (TST x0 x1:(SRLconst [c] y))
 30035  	// cond: clobberIfDead(x1)
 30036  	// result: (TSTshiftRL x0 y [c])
 30037  	for {
 30038  		_ = v.Args[1]
 30039  		x0 := v.Args[0]
 30040  		x1 := v.Args[1]
 30041  		if x1.Op != OpARM64SRLconst {
 30042  			break
 30043  		}
 30044  		c := x1.AuxInt
 30045  		y := x1.Args[0]
 30046  		if !(clobberIfDead(x1)) {
 30047  			break
 30048  		}
 30049  		v.reset(OpARM64TSTshiftRL)
 30050  		v.AuxInt = c
 30051  		v.AddArg(x0)
 30052  		v.AddArg(y)
 30053  		return true
 30054  	}
 30055  	// match: (TST x1:(SRLconst [c] y) x0)
 30056  	// cond: clobberIfDead(x1)
 30057  	// result: (TSTshiftRL x0 y [c])
 30058  	for {
 30059  		_ = v.Args[1]
 30060  		x1 := v.Args[0]
 30061  		if x1.Op != OpARM64SRLconst {
 30062  			break
 30063  		}
 30064  		c := x1.AuxInt
 30065  		y := x1.Args[0]
 30066  		x0 := v.Args[1]
 30067  		if !(clobberIfDead(x1)) {
 30068  			break
 30069  		}
 30070  		v.reset(OpARM64TSTshiftRL)
 30071  		v.AuxInt = c
 30072  		v.AddArg(x0)
 30073  		v.AddArg(y)
 30074  		return true
 30075  	}
 30076  	// match: (TST x0 x1:(SRAconst [c] y))
 30077  	// cond: clobberIfDead(x1)
 30078  	// result: (TSTshiftRA x0 y [c])
 30079  	for {
 30080  		_ = v.Args[1]
 30081  		x0 := v.Args[0]
 30082  		x1 := v.Args[1]
 30083  		if x1.Op != OpARM64SRAconst {
 30084  			break
 30085  		}
 30086  		c := x1.AuxInt
 30087  		y := x1.Args[0]
 30088  		if !(clobberIfDead(x1)) {
 30089  			break
 30090  		}
 30091  		v.reset(OpARM64TSTshiftRA)
 30092  		v.AuxInt = c
 30093  		v.AddArg(x0)
 30094  		v.AddArg(y)
 30095  		return true
 30096  	}
 30097  	// match: (TST x1:(SRAconst [c] y) x0)
 30098  	// cond: clobberIfDead(x1)
 30099  	// result: (TSTshiftRA x0 y [c])
 30100  	for {
 30101  		_ = v.Args[1]
 30102  		x1 := v.Args[0]
 30103  		if x1.Op != OpARM64SRAconst {
 30104  			break
 30105  		}
 30106  		c := x1.AuxInt
 30107  		y := x1.Args[0]
 30108  		x0 := v.Args[1]
 30109  		if !(clobberIfDead(x1)) {
 30110  			break
 30111  		}
 30112  		v.reset(OpARM64TSTshiftRA)
 30113  		v.AuxInt = c
 30114  		v.AddArg(x0)
 30115  		v.AddArg(y)
 30116  		return true
 30117  	}
 30118  	return false
 30119  }
 30120  func rewriteValueARM64_OpARM64TSTW_0(v *Value) bool {
 30121  	// match: (TSTW x (MOVDconst [c]))
 30122  	// cond:
 30123  	// result: (TSTWconst [c] x)
 30124  	for {
 30125  		_ = v.Args[1]
 30126  		x := v.Args[0]
 30127  		v_1 := v.Args[1]
 30128  		if v_1.Op != OpARM64MOVDconst {
 30129  			break
 30130  		}
 30131  		c := v_1.AuxInt
 30132  		v.reset(OpARM64TSTWconst)
 30133  		v.AuxInt = c
 30134  		v.AddArg(x)
 30135  		return true
 30136  	}
 30137  	// match: (TSTW (MOVDconst [c]) x)
 30138  	// cond:
 30139  	// result: (TSTWconst [c] x)
 30140  	for {
 30141  		_ = v.Args[1]
 30142  		v_0 := v.Args[0]
 30143  		if v_0.Op != OpARM64MOVDconst {
 30144  			break
 30145  		}
 30146  		c := v_0.AuxInt
 30147  		x := v.Args[1]
 30148  		v.reset(OpARM64TSTWconst)
 30149  		v.AuxInt = c
 30150  		v.AddArg(x)
 30151  		return true
 30152  	}
 30153  	return false
 30154  }
 30155  func rewriteValueARM64_OpARM64TSTWconst_0(v *Value) bool {
 30156  	// match: (TSTWconst (MOVDconst [x]) [y])
 30157  	// cond: int32(x&y)==0
 30158  	// result: (FlagEQ)
 30159  	for {
 30160  		y := v.AuxInt
 30161  		v_0 := v.Args[0]
 30162  		if v_0.Op != OpARM64MOVDconst {
 30163  			break
 30164  		}
 30165  		x := v_0.AuxInt
 30166  		if !(int32(x&y) == 0) {
 30167  			break
 30168  		}
 30169  		v.reset(OpARM64FlagEQ)
 30170  		return true
 30171  	}
 30172  	// match: (TSTWconst (MOVDconst [x]) [y])
 30173  	// cond: int32(x&y)<0
 30174  	// result: (FlagLT_UGT)
 30175  	for {
 30176  		y := v.AuxInt
 30177  		v_0 := v.Args[0]
 30178  		if v_0.Op != OpARM64MOVDconst {
 30179  			break
 30180  		}
 30181  		x := v_0.AuxInt
 30182  		if !(int32(x&y) < 0) {
 30183  			break
 30184  		}
 30185  		v.reset(OpARM64FlagLT_UGT)
 30186  		return true
 30187  	}
 30188  	// match: (TSTWconst (MOVDconst [x]) [y])
 30189  	// cond: int32(x&y)>0
 30190  	// result: (FlagGT_UGT)
 30191  	for {
 30192  		y := v.AuxInt
 30193  		v_0 := v.Args[0]
 30194  		if v_0.Op != OpARM64MOVDconst {
 30195  			break
 30196  		}
 30197  		x := v_0.AuxInt
 30198  		if !(int32(x&y) > 0) {
 30199  			break
 30200  		}
 30201  		v.reset(OpARM64FlagGT_UGT)
 30202  		return true
 30203  	}
 30204  	return false
 30205  }
 30206  func rewriteValueARM64_OpARM64TSTconst_0(v *Value) bool {
 30207  	// match: (TSTconst (MOVDconst [x]) [y])
 30208  	// cond: int64(x&y)==0
 30209  	// result: (FlagEQ)
 30210  	for {
 30211  		y := v.AuxInt
 30212  		v_0 := v.Args[0]
 30213  		if v_0.Op != OpARM64MOVDconst {
 30214  			break
 30215  		}
 30216  		x := v_0.AuxInt
 30217  		if !(int64(x&y) == 0) {
 30218  			break
 30219  		}
 30220  		v.reset(OpARM64FlagEQ)
 30221  		return true
 30222  	}
 30223  	// match: (TSTconst (MOVDconst [x]) [y])
 30224  	// cond: int64(x&y)<0
 30225  	// result: (FlagLT_UGT)
 30226  	for {
 30227  		y := v.AuxInt
 30228  		v_0 := v.Args[0]
 30229  		if v_0.Op != OpARM64MOVDconst {
 30230  			break
 30231  		}
 30232  		x := v_0.AuxInt
 30233  		if !(int64(x&y) < 0) {
 30234  			break
 30235  		}
 30236  		v.reset(OpARM64FlagLT_UGT)
 30237  		return true
 30238  	}
 30239  	// match: (TSTconst (MOVDconst [x]) [y])
 30240  	// cond: int64(x&y)>0
 30241  	// result: (FlagGT_UGT)
 30242  	for {
 30243  		y := v.AuxInt
 30244  		v_0 := v.Args[0]
 30245  		if v_0.Op != OpARM64MOVDconst {
 30246  			break
 30247  		}
 30248  		x := v_0.AuxInt
 30249  		if !(int64(x&y) > 0) {
 30250  			break
 30251  		}
 30252  		v.reset(OpARM64FlagGT_UGT)
 30253  		return true
 30254  	}
 30255  	return false
 30256  }
 30257  func rewriteValueARM64_OpARM64TSTshiftLL_0(v *Value) bool {
 30258  	b := v.Block
 30259  	_ = b
 30260  	// match: (TSTshiftLL (MOVDconst [c]) x [d])
 30261  	// cond:
 30262  	// result: (TSTconst [c] (SLLconst <x.Type> x [d]))
 30263  	for {
 30264  		d := v.AuxInt
 30265  		_ = v.Args[1]
 30266  		v_0 := v.Args[0]
 30267  		if v_0.Op != OpARM64MOVDconst {
 30268  			break
 30269  		}
 30270  		c := v_0.AuxInt
 30271  		x := v.Args[1]
 30272  		v.reset(OpARM64TSTconst)
 30273  		v.AuxInt = c
 30274  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
 30275  		v0.AuxInt = d
 30276  		v0.AddArg(x)
 30277  		v.AddArg(v0)
 30278  		return true
 30279  	}
 30280  	// match: (TSTshiftLL x (MOVDconst [c]) [d])
 30281  	// cond:
 30282  	// result: (TSTconst x [int64(uint64(c)<<uint64(d))])
 30283  	for {
 30284  		d := v.AuxInt
 30285  		_ = v.Args[1]
 30286  		x := v.Args[0]
 30287  		v_1 := v.Args[1]
 30288  		if v_1.Op != OpARM64MOVDconst {
 30289  			break
 30290  		}
 30291  		c := v_1.AuxInt
 30292  		v.reset(OpARM64TSTconst)
 30293  		v.AuxInt = int64(uint64(c) << uint64(d))
 30294  		v.AddArg(x)
 30295  		return true
 30296  	}
 30297  	return false
 30298  }
 30299  func rewriteValueARM64_OpARM64TSTshiftRA_0(v *Value) bool {
 30300  	b := v.Block
 30301  	_ = b
 30302  	// match: (TSTshiftRA (MOVDconst [c]) x [d])
 30303  	// cond:
 30304  	// result: (TSTconst [c] (SRAconst <x.Type> x [d]))
 30305  	for {
 30306  		d := v.AuxInt
 30307  		_ = v.Args[1]
 30308  		v_0 := v.Args[0]
 30309  		if v_0.Op != OpARM64MOVDconst {
 30310  			break
 30311  		}
 30312  		c := v_0.AuxInt
 30313  		x := v.Args[1]
 30314  		v.reset(OpARM64TSTconst)
 30315  		v.AuxInt = c
 30316  		v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type)
 30317  		v0.AuxInt = d
 30318  		v0.AddArg(x)
 30319  		v.AddArg(v0)
 30320  		return true
 30321  	}
 30322  	// match: (TSTshiftRA x (MOVDconst [c]) [d])
 30323  	// cond:
 30324  	// result: (TSTconst x [c>>uint64(d)])
 30325  	for {
 30326  		d := v.AuxInt
 30327  		_ = v.Args[1]
 30328  		x := v.Args[0]
 30329  		v_1 := v.Args[1]
 30330  		if v_1.Op != OpARM64MOVDconst {
 30331  			break
 30332  		}
 30333  		c := v_1.AuxInt
 30334  		v.reset(OpARM64TSTconst)
 30335  		v.AuxInt = c >> uint64(d)
 30336  		v.AddArg(x)
 30337  		return true
 30338  	}
 30339  	return false
 30340  }
 30341  func rewriteValueARM64_OpARM64TSTshiftRL_0(v *Value) bool {
 30342  	b := v.Block
 30343  	_ = b
 30344  	// match: (TSTshiftRL (MOVDconst [c]) x [d])
 30345  	// cond:
 30346  	// result: (TSTconst [c] (SRLconst <x.Type> x [d]))
 30347  	for {
 30348  		d := v.AuxInt
 30349  		_ = v.Args[1]
 30350  		v_0 := v.Args[0]
 30351  		if v_0.Op != OpARM64MOVDconst {
 30352  			break
 30353  		}
 30354  		c := v_0.AuxInt
 30355  		x := v.Args[1]
 30356  		v.reset(OpARM64TSTconst)
 30357  		v.AuxInt = c
 30358  		v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type)
 30359  		v0.AuxInt = d
 30360  		v0.AddArg(x)
 30361  		v.AddArg(v0)
 30362  		return true
 30363  	}
 30364  	// match: (TSTshiftRL x (MOVDconst [c]) [d])
 30365  	// cond:
 30366  	// result: (TSTconst x [int64(uint64(c)>>uint64(d))])
 30367  	for {
 30368  		d := v.AuxInt
 30369  		_ = v.Args[1]
 30370  		x := v.Args[0]
 30371  		v_1 := v.Args[1]
 30372  		if v_1.Op != OpARM64MOVDconst {
 30373  			break
 30374  		}
 30375  		c := v_1.AuxInt
 30376  		v.reset(OpARM64TSTconst)
 30377  		v.AuxInt = int64(uint64(c) >> uint64(d))
 30378  		v.AddArg(x)
 30379  		return true
 30380  	}
 30381  	return false
 30382  }
 30383  func rewriteValueARM64_OpARM64UBFIZ_0(v *Value) bool {
 30384  	// match: (UBFIZ [bfc] (SLLconst [sc] x))
 30385  	// cond: sc < getARM64BFwidth(bfc)
 30386  	// result: (UBFIZ [arm64BFAuxInt(getARM64BFlsb(bfc)+sc, getARM64BFwidth(bfc)-sc)] x)
 30387  	for {
 30388  		bfc := v.AuxInt
 30389  		v_0 := v.Args[0]
 30390  		if v_0.Op != OpARM64SLLconst {
 30391  			break
 30392  		}
 30393  		sc := v_0.AuxInt
 30394  		x := v_0.Args[0]
 30395  		if !(sc < getARM64BFwidth(bfc)) {
 30396  			break
 30397  		}
 30398  		v.reset(OpARM64UBFIZ)
 30399  		v.AuxInt = arm64BFAuxInt(getARM64BFlsb(bfc)+sc, getARM64BFwidth(bfc)-sc)
 30400  		v.AddArg(x)
 30401  		return true
 30402  	}
 30403  	return false
 30404  }
 30405  func rewriteValueARM64_OpARM64UBFX_0(v *Value) bool {
 30406  	// match: (UBFX [bfc] (SRLconst [sc] x))
 30407  	// cond: sc+getARM64BFwidth(bfc)+getARM64BFlsb(bfc) < 64
 30408  	// result: (UBFX [arm64BFAuxInt(getARM64BFlsb(bfc)+sc, getARM64BFwidth(bfc))] x)
 30409  	for {
 30410  		bfc := v.AuxInt
 30411  		v_0 := v.Args[0]
 30412  		if v_0.Op != OpARM64SRLconst {
 30413  			break
 30414  		}
 30415  		sc := v_0.AuxInt
 30416  		x := v_0.Args[0]
 30417  		if !(sc+getARM64BFwidth(bfc)+getARM64BFlsb(bfc) < 64) {
 30418  			break
 30419  		}
 30420  		v.reset(OpARM64UBFX)
 30421  		v.AuxInt = arm64BFAuxInt(getARM64BFlsb(bfc)+sc, getARM64BFwidth(bfc))
 30422  		v.AddArg(x)
 30423  		return true
 30424  	}
 30425  	// match: (UBFX [bfc] (SLLconst [sc] x))
 30426  	// cond: sc == getARM64BFlsb(bfc)
 30427  	// result: (ANDconst [1<<uint(getARM64BFwidth(bfc))-1] x)
 30428  	for {
 30429  		bfc := v.AuxInt
 30430  		v_0 := v.Args[0]
 30431  		if v_0.Op != OpARM64SLLconst {
 30432  			break
 30433  		}
 30434  		sc := v_0.AuxInt
 30435  		x := v_0.Args[0]
 30436  		if !(sc == getARM64BFlsb(bfc)) {
 30437  			break
 30438  		}
 30439  		v.reset(OpARM64ANDconst)
 30440  		v.AuxInt = 1<<uint(getARM64BFwidth(bfc)) - 1
 30441  		v.AddArg(x)
 30442  		return true
 30443  	}
 30444  	// match: (UBFX [bfc] (SLLconst [sc] x))
 30445  	// cond: sc < getARM64BFlsb(bfc)
 30446  	// result: (UBFX [arm64BFAuxInt(getARM64BFlsb(bfc)-sc, getARM64BFwidth(bfc))] x)
 30447  	for {
 30448  		bfc := v.AuxInt
 30449  		v_0 := v.Args[0]
 30450  		if v_0.Op != OpARM64SLLconst {
 30451  			break
 30452  		}
 30453  		sc := v_0.AuxInt
 30454  		x := v_0.Args[0]
 30455  		if !(sc < getARM64BFlsb(bfc)) {
 30456  			break
 30457  		}
 30458  		v.reset(OpARM64UBFX)
 30459  		v.AuxInt = arm64BFAuxInt(getARM64BFlsb(bfc)-sc, getARM64BFwidth(bfc))
 30460  		v.AddArg(x)
 30461  		return true
 30462  	}
 30463  	// match: (UBFX [bfc] (SLLconst [sc] x))
 30464  	// cond: sc > getARM64BFlsb(bfc) && sc < getARM64BFlsb(bfc)+getARM64BFwidth(bfc)
 30465  	// result: (UBFIZ [arm64BFAuxInt(sc-getARM64BFlsb(bfc), getARM64BFlsb(bfc)+getARM64BFwidth(bfc)-sc)] x)
 30466  	for {
 30467  		bfc := v.AuxInt
 30468  		v_0 := v.Args[0]
 30469  		if v_0.Op != OpARM64SLLconst {
 30470  			break
 30471  		}
 30472  		sc := v_0.AuxInt
 30473  		x := v_0.Args[0]
 30474  		if !(sc > getARM64BFlsb(bfc) && sc < getARM64BFlsb(bfc)+getARM64BFwidth(bfc)) {
 30475  			break
 30476  		}
 30477  		v.reset(OpARM64UBFIZ)
 30478  		v.AuxInt = arm64BFAuxInt(sc-getARM64BFlsb(bfc), getARM64BFlsb(bfc)+getARM64BFwidth(bfc)-sc)
 30479  		v.AddArg(x)
 30480  		return true
 30481  	}
 30482  	return false
 30483  }
 30484  func rewriteValueARM64_OpARM64UDIV_0(v *Value) bool {
 30485  	// match: (UDIV x (MOVDconst [1]))
 30486  	// cond:
 30487  	// result: x
 30488  	for {
 30489  		_ = v.Args[1]
 30490  		x := v.Args[0]
 30491  		v_1 := v.Args[1]
 30492  		if v_1.Op != OpARM64MOVDconst {
 30493  			break
 30494  		}
 30495  		if v_1.AuxInt != 1 {
 30496  			break
 30497  		}
 30498  		v.reset(OpCopy)
 30499  		v.Type = x.Type
 30500  		v.AddArg(x)
 30501  		return true
 30502  	}
 30503  	// match: (UDIV x (MOVDconst [c]))
 30504  	// cond: isPowerOfTwo(c)
 30505  	// result: (SRLconst [log2(c)] x)
 30506  	for {
 30507  		_ = v.Args[1]
 30508  		x := v.Args[0]
 30509  		v_1 := v.Args[1]
 30510  		if v_1.Op != OpARM64MOVDconst {
 30511  			break
 30512  		}
 30513  		c := v_1.AuxInt
 30514  		if !(isPowerOfTwo(c)) {
 30515  			break
 30516  		}
 30517  		v.reset(OpARM64SRLconst)
 30518  		v.AuxInt = log2(c)
 30519  		v.AddArg(x)
 30520  		return true
 30521  	}
 30522  	// match: (UDIV (MOVDconst [c]) (MOVDconst [d]))
 30523  	// cond:
 30524  	// result: (MOVDconst [int64(uint64(c)/uint64(d))])
 30525  	for {
 30526  		_ = v.Args[1]
 30527  		v_0 := v.Args[0]
 30528  		if v_0.Op != OpARM64MOVDconst {
 30529  			break
 30530  		}
 30531  		c := v_0.AuxInt
 30532  		v_1 := v.Args[1]
 30533  		if v_1.Op != OpARM64MOVDconst {
 30534  			break
 30535  		}
 30536  		d := v_1.AuxInt
 30537  		v.reset(OpARM64MOVDconst)
 30538  		v.AuxInt = int64(uint64(c) / uint64(d))
 30539  		return true
 30540  	}
 30541  	return false
 30542  }
 30543  func rewriteValueARM64_OpARM64UDIVW_0(v *Value) bool {
 30544  	// match: (UDIVW x (MOVDconst [c]))
 30545  	// cond: uint32(c)==1
 30546  	// result: x
 30547  	for {
 30548  		_ = v.Args[1]
 30549  		x := v.Args[0]
 30550  		v_1 := v.Args[1]
 30551  		if v_1.Op != OpARM64MOVDconst {
 30552  			break
 30553  		}
 30554  		c := v_1.AuxInt
 30555  		if !(uint32(c) == 1) {
 30556  			break
 30557  		}
 30558  		v.reset(OpCopy)
 30559  		v.Type = x.Type
 30560  		v.AddArg(x)
 30561  		return true
 30562  	}
 30563  	// match: (UDIVW x (MOVDconst [c]))
 30564  	// cond: isPowerOfTwo(c) && is32Bit(c)
 30565  	// result: (SRLconst [log2(c)] x)
 30566  	for {
 30567  		_ = v.Args[1]
 30568  		x := v.Args[0]
 30569  		v_1 := v.Args[1]
 30570  		if v_1.Op != OpARM64MOVDconst {
 30571  			break
 30572  		}
 30573  		c := v_1.AuxInt
 30574  		if !(isPowerOfTwo(c) && is32Bit(c)) {
 30575  			break
 30576  		}
 30577  		v.reset(OpARM64SRLconst)
 30578  		v.AuxInt = log2(c)
 30579  		v.AddArg(x)
 30580  		return true
 30581  	}
 30582  	// match: (UDIVW (MOVDconst [c]) (MOVDconst [d]))
 30583  	// cond:
 30584  	// result: (MOVDconst [int64(uint32(c)/uint32(d))])
 30585  	for {
 30586  		_ = v.Args[1]
 30587  		v_0 := v.Args[0]
 30588  		if v_0.Op != OpARM64MOVDconst {
 30589  			break
 30590  		}
 30591  		c := v_0.AuxInt
 30592  		v_1 := v.Args[1]
 30593  		if v_1.Op != OpARM64MOVDconst {
 30594  			break
 30595  		}
 30596  		d := v_1.AuxInt
 30597  		v.reset(OpARM64MOVDconst)
 30598  		v.AuxInt = int64(uint32(c) / uint32(d))
 30599  		return true
 30600  	}
 30601  	return false
 30602  }
 30603  func rewriteValueARM64_OpARM64UMOD_0(v *Value) bool {
 30604  	// match: (UMOD _ (MOVDconst [1]))
 30605  	// cond:
 30606  	// result: (MOVDconst [0])
 30607  	for {
 30608  		_ = v.Args[1]
 30609  		v_1 := v.Args[1]
 30610  		if v_1.Op != OpARM64MOVDconst {
 30611  			break
 30612  		}
 30613  		if v_1.AuxInt != 1 {
 30614  			break
 30615  		}
 30616  		v.reset(OpARM64MOVDconst)
 30617  		v.AuxInt = 0
 30618  		return true
 30619  	}
 30620  	// match: (UMOD x (MOVDconst [c]))
 30621  	// cond: isPowerOfTwo(c)
 30622  	// result: (ANDconst [c-1] x)
 30623  	for {
 30624  		_ = v.Args[1]
 30625  		x := v.Args[0]
 30626  		v_1 := v.Args[1]
 30627  		if v_1.Op != OpARM64MOVDconst {
 30628  			break
 30629  		}
 30630  		c := v_1.AuxInt
 30631  		if !(isPowerOfTwo(c)) {
 30632  			break
 30633  		}
 30634  		v.reset(OpARM64ANDconst)
 30635  		v.AuxInt = c - 1
 30636  		v.AddArg(x)
 30637  		return true
 30638  	}
 30639  	// match: (UMOD (MOVDconst [c]) (MOVDconst [d]))
 30640  	// cond:
 30641  	// result: (MOVDconst [int64(uint64(c)%uint64(d))])
 30642  	for {
 30643  		_ = v.Args[1]
 30644  		v_0 := v.Args[0]
 30645  		if v_0.Op != OpARM64MOVDconst {
 30646  			break
 30647  		}
 30648  		c := v_0.AuxInt
 30649  		v_1 := v.Args[1]
 30650  		if v_1.Op != OpARM64MOVDconst {
 30651  			break
 30652  		}
 30653  		d := v_1.AuxInt
 30654  		v.reset(OpARM64MOVDconst)
 30655  		v.AuxInt = int64(uint64(c) % uint64(d))
 30656  		return true
 30657  	}
 30658  	return false
 30659  }
 30660  func rewriteValueARM64_OpARM64UMODW_0(v *Value) bool {
 30661  	// match: (UMODW _ (MOVDconst [c]))
 30662  	// cond: uint32(c)==1
 30663  	// result: (MOVDconst [0])
 30664  	for {
 30665  		_ = v.Args[1]
 30666  		v_1 := v.Args[1]
 30667  		if v_1.Op != OpARM64MOVDconst {
 30668  			break
 30669  		}
 30670  		c := v_1.AuxInt
 30671  		if !(uint32(c) == 1) {
 30672  			break
 30673  		}
 30674  		v.reset(OpARM64MOVDconst)
 30675  		v.AuxInt = 0
 30676  		return true
 30677  	}
 30678  	// match: (UMODW x (MOVDconst [c]))
 30679  	// cond: isPowerOfTwo(c) && is32Bit(c)
 30680  	// result: (ANDconst [c-1] x)
 30681  	for {
 30682  		_ = v.Args[1]
 30683  		x := v.Args[0]
 30684  		v_1 := v.Args[1]
 30685  		if v_1.Op != OpARM64MOVDconst {
 30686  			break
 30687  		}
 30688  		c := v_1.AuxInt
 30689  		if !(isPowerOfTwo(c) && is32Bit(c)) {
 30690  			break
 30691  		}
 30692  		v.reset(OpARM64ANDconst)
 30693  		v.AuxInt = c - 1
 30694  		v.AddArg(x)
 30695  		return true
 30696  	}
 30697  	// match: (UMODW (MOVDconst [c]) (MOVDconst [d]))
 30698  	// cond:
 30699  	// result: (MOVDconst [int64(uint32(c)%uint32(d))])
 30700  	for {
 30701  		_ = v.Args[1]
 30702  		v_0 := v.Args[0]
 30703  		if v_0.Op != OpARM64MOVDconst {
 30704  			break
 30705  		}
 30706  		c := v_0.AuxInt
 30707  		v_1 := v.Args[1]
 30708  		if v_1.Op != OpARM64MOVDconst {
 30709  			break
 30710  		}
 30711  		d := v_1.AuxInt
 30712  		v.reset(OpARM64MOVDconst)
 30713  		v.AuxInt = int64(uint32(c) % uint32(d))
 30714  		return true
 30715  	}
 30716  	return false
 30717  }
 30718  func rewriteValueARM64_OpARM64XOR_0(v *Value) bool {
 30719  	// match: (XOR x (MOVDconst [c]))
 30720  	// cond:
 30721  	// result: (XORconst [c] x)
 30722  	for {
 30723  		_ = v.Args[1]
 30724  		x := v.Args[0]
 30725  		v_1 := v.Args[1]
 30726  		if v_1.Op != OpARM64MOVDconst {
 30727  			break
 30728  		}
 30729  		c := v_1.AuxInt
 30730  		v.reset(OpARM64XORconst)
 30731  		v.AuxInt = c
 30732  		v.AddArg(x)
 30733  		return true
 30734  	}
 30735  	// match: (XOR (MOVDconst [c]) x)
 30736  	// cond:
 30737  	// result: (XORconst [c] x)
 30738  	for {
 30739  		_ = v.Args[1]
 30740  		v_0 := v.Args[0]
 30741  		if v_0.Op != OpARM64MOVDconst {
 30742  			break
 30743  		}
 30744  		c := v_0.AuxInt
 30745  		x := v.Args[1]
 30746  		v.reset(OpARM64XORconst)
 30747  		v.AuxInt = c
 30748  		v.AddArg(x)
 30749  		return true
 30750  	}
 30751  	// match: (XOR x x)
 30752  	// cond:
 30753  	// result: (MOVDconst [0])
 30754  	for {
 30755  		_ = v.Args[1]
 30756  		x := v.Args[0]
 30757  		if x != v.Args[1] {
 30758  			break
 30759  		}
 30760  		v.reset(OpARM64MOVDconst)
 30761  		v.AuxInt = 0
 30762  		return true
 30763  	}
 30764  	// match: (XOR x (MVN y))
 30765  	// cond:
 30766  	// result: (EON x y)
 30767  	for {
 30768  		_ = v.Args[1]
 30769  		x := v.Args[0]
 30770  		v_1 := v.Args[1]
 30771  		if v_1.Op != OpARM64MVN {
 30772  			break
 30773  		}
 30774  		y := v_1.Args[0]
 30775  		v.reset(OpARM64EON)
 30776  		v.AddArg(x)
 30777  		v.AddArg(y)
 30778  		return true
 30779  	}
 30780  	// match: (XOR (MVN y) x)
 30781  	// cond:
 30782  	// result: (EON x y)
 30783  	for {
 30784  		_ = v.Args[1]
 30785  		v_0 := v.Args[0]
 30786  		if v_0.Op != OpARM64MVN {
 30787  			break
 30788  		}
 30789  		y := v_0.Args[0]
 30790  		x := v.Args[1]
 30791  		v.reset(OpARM64EON)
 30792  		v.AddArg(x)
 30793  		v.AddArg(y)
 30794  		return true
 30795  	}
 30796  	// match: (XOR x0 x1:(SLLconst [c] y))
 30797  	// cond: clobberIfDead(x1)
 30798  	// result: (XORshiftLL x0 y [c])
 30799  	for {
 30800  		_ = v.Args[1]
 30801  		x0 := v.Args[0]
 30802  		x1 := v.Args[1]
 30803  		if x1.Op != OpARM64SLLconst {
 30804  			break
 30805  		}
 30806  		c := x1.AuxInt
 30807  		y := x1.Args[0]
 30808  		if !(clobberIfDead(x1)) {
 30809  			break
 30810  		}
 30811  		v.reset(OpARM64XORshiftLL)
 30812  		v.AuxInt = c
 30813  		v.AddArg(x0)
 30814  		v.AddArg(y)
 30815  		return true
 30816  	}
 30817  	// match: (XOR x1:(SLLconst [c] y) x0)
 30818  	// cond: clobberIfDead(x1)
 30819  	// result: (XORshiftLL x0 y [c])
 30820  	for {
 30821  		_ = v.Args[1]
 30822  		x1 := v.Args[0]
 30823  		if x1.Op != OpARM64SLLconst {
 30824  			break
 30825  		}
 30826  		c := x1.AuxInt
 30827  		y := x1.Args[0]
 30828  		x0 := v.Args[1]
 30829  		if !(clobberIfDead(x1)) {
 30830  			break
 30831  		}
 30832  		v.reset(OpARM64XORshiftLL)
 30833  		v.AuxInt = c
 30834  		v.AddArg(x0)
 30835  		v.AddArg(y)
 30836  		return true
 30837  	}
 30838  	// match: (XOR x0 x1:(SRLconst [c] y))
 30839  	// cond: clobberIfDead(x1)
 30840  	// result: (XORshiftRL x0 y [c])
 30841  	for {
 30842  		_ = v.Args[1]
 30843  		x0 := v.Args[0]
 30844  		x1 := v.Args[1]
 30845  		if x1.Op != OpARM64SRLconst {
 30846  			break
 30847  		}
 30848  		c := x1.AuxInt
 30849  		y := x1.Args[0]
 30850  		if !(clobberIfDead(x1)) {
 30851  			break
 30852  		}
 30853  		v.reset(OpARM64XORshiftRL)
 30854  		v.AuxInt = c
 30855  		v.AddArg(x0)
 30856  		v.AddArg(y)
 30857  		return true
 30858  	}
 30859  	// match: (XOR x1:(SRLconst [c] y) x0)
 30860  	// cond: clobberIfDead(x1)
 30861  	// result: (XORshiftRL x0 y [c])
 30862  	for {
 30863  		_ = v.Args[1]
 30864  		x1 := v.Args[0]
 30865  		if x1.Op != OpARM64SRLconst {
 30866  			break
 30867  		}
 30868  		c := x1.AuxInt
 30869  		y := x1.Args[0]
 30870  		x0 := v.Args[1]
 30871  		if !(clobberIfDead(x1)) {
 30872  			break
 30873  		}
 30874  		v.reset(OpARM64XORshiftRL)
 30875  		v.AuxInt = c
 30876  		v.AddArg(x0)
 30877  		v.AddArg(y)
 30878  		return true
 30879  	}
 30880  	// match: (XOR x0 x1:(SRAconst [c] y))
 30881  	// cond: clobberIfDead(x1)
 30882  	// result: (XORshiftRA x0 y [c])
 30883  	for {
 30884  		_ = v.Args[1]
 30885  		x0 := v.Args[0]
 30886  		x1 := v.Args[1]
 30887  		if x1.Op != OpARM64SRAconst {
 30888  			break
 30889  		}
 30890  		c := x1.AuxInt
 30891  		y := x1.Args[0]
 30892  		if !(clobberIfDead(x1)) {
 30893  			break
 30894  		}
 30895  		v.reset(OpARM64XORshiftRA)
 30896  		v.AuxInt = c
 30897  		v.AddArg(x0)
 30898  		v.AddArg(y)
 30899  		return true
 30900  	}
 30901  	return false
 30902  }
 30903  func rewriteValueARM64_OpARM64XOR_10(v *Value) bool {
 30904  	b := v.Block
 30905  	_ = b
 30906  	typ := &b.Func.Config.Types
 30907  	_ = typ
 30908  	// match: (XOR x1:(SRAconst [c] y) x0)
 30909  	// cond: clobberIfDead(x1)
 30910  	// result: (XORshiftRA x0 y [c])
 30911  	for {
 30912  		_ = v.Args[1]
 30913  		x1 := v.Args[0]
 30914  		if x1.Op != OpARM64SRAconst {
 30915  			break
 30916  		}
 30917  		c := x1.AuxInt
 30918  		y := x1.Args[0]
 30919  		x0 := v.Args[1]
 30920  		if !(clobberIfDead(x1)) {
 30921  			break
 30922  		}
 30923  		v.reset(OpARM64XORshiftRA)
 30924  		v.AuxInt = c
 30925  		v.AddArg(x0)
 30926  		v.AddArg(y)
 30927  		return true
 30928  	}
 30929  	// match: (XOR (SLL x (ANDconst <t> [63] y)) (CSEL0 <typ.UInt64> {cc} (SRL <typ.UInt64> x (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))) (CMPconst [64] (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y)))))
 30930  	// cond: cc.(Op) == OpARM64LessThanU
 30931  	// result: (ROR x (NEG <t> y))
 30932  	for {
 30933  		_ = v.Args[1]
 30934  		v_0 := v.Args[0]
 30935  		if v_0.Op != OpARM64SLL {
 30936  			break
 30937  		}
 30938  		_ = v_0.Args[1]
 30939  		x := v_0.Args[0]
 30940  		v_0_1 := v_0.Args[1]
 30941  		if v_0_1.Op != OpARM64ANDconst {
 30942  			break
 30943  		}
 30944  		t := v_0_1.Type
 30945  		if v_0_1.AuxInt != 63 {
 30946  			break
 30947  		}
 30948  		y := v_0_1.Args[0]
 30949  		v_1 := v.Args[1]
 30950  		if v_1.Op != OpARM64CSEL0 {
 30951  			break
 30952  		}
 30953  		if v_1.Type != typ.UInt64 {
 30954  			break
 30955  		}
 30956  		cc := v_1.Aux
 30957  		_ = v_1.Args[1]
 30958  		v_1_0 := v_1.Args[0]
 30959  		if v_1_0.Op != OpARM64SRL {
 30960  			break
 30961  		}
 30962  		if v_1_0.Type != typ.UInt64 {
 30963  			break
 30964  		}
 30965  		_ = v_1_0.Args[1]
 30966  		if x != v_1_0.Args[0] {
 30967  			break
 30968  		}
 30969  		v_1_0_1 := v_1_0.Args[1]
 30970  		if v_1_0_1.Op != OpARM64SUB {
 30971  			break
 30972  		}
 30973  		if v_1_0_1.Type != t {
 30974  			break
 30975  		}
 30976  		_ = v_1_0_1.Args[1]
 30977  		v_1_0_1_0 := v_1_0_1.Args[0]
 30978  		if v_1_0_1_0.Op != OpARM64MOVDconst {
 30979  			break
 30980  		}
 30981  		if v_1_0_1_0.AuxInt != 64 {
 30982  			break
 30983  		}
 30984  		v_1_0_1_1 := v_1_0_1.Args[1]
 30985  		if v_1_0_1_1.Op != OpARM64ANDconst {
 30986  			break
 30987  		}
 30988  		if v_1_0_1_1.Type != t {
 30989  			break
 30990  		}
 30991  		if v_1_0_1_1.AuxInt != 63 {
 30992  			break
 30993  		}
 30994  		if y != v_1_0_1_1.Args[0] {
 30995  			break
 30996  		}
 30997  		v_1_1 := v_1.Args[1]
 30998  		if v_1_1.Op != OpARM64CMPconst {
 30999  			break
 31000  		}
 31001  		if v_1_1.AuxInt != 64 {
 31002  			break
 31003  		}
 31004  		v_1_1_0 := v_1_1.Args[0]
 31005  		if v_1_1_0.Op != OpARM64SUB {
 31006  			break
 31007  		}
 31008  		if v_1_1_0.Type != t {
 31009  			break
 31010  		}
 31011  		_ = v_1_1_0.Args[1]
 31012  		v_1_1_0_0 := v_1_1_0.Args[0]
 31013  		if v_1_1_0_0.Op != OpARM64MOVDconst {
 31014  			break
 31015  		}
 31016  		if v_1_1_0_0.AuxInt != 64 {
 31017  			break
 31018  		}
 31019  		v_1_1_0_1 := v_1_1_0.Args[1]
 31020  		if v_1_1_0_1.Op != OpARM64ANDconst {
 31021  			break
 31022  		}
 31023  		if v_1_1_0_1.Type != t {
 31024  			break
 31025  		}
 31026  		if v_1_1_0_1.AuxInt != 63 {
 31027  			break
 31028  		}
 31029  		if y != v_1_1_0_1.Args[0] {
 31030  			break
 31031  		}
 31032  		if !(cc.(Op) == OpARM64LessThanU) {
 31033  			break
 31034  		}
 31035  		v.reset(OpARM64ROR)
 31036  		v.AddArg(x)
 31037  		v0 := b.NewValue0(v.Pos, OpARM64NEG, t)
 31038  		v0.AddArg(y)
 31039  		v.AddArg(v0)
 31040  		return true
 31041  	}
 31042  	// match: (XOR (CSEL0 <typ.UInt64> {cc} (SRL <typ.UInt64> x (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))) (CMPconst [64] (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y)))) (SLL x (ANDconst <t> [63] y)))
 31043  	// cond: cc.(Op) == OpARM64LessThanU
 31044  	// result: (ROR x (NEG <t> y))
 31045  	for {
 31046  		_ = v.Args[1]
 31047  		v_0 := v.Args[0]
 31048  		if v_0.Op != OpARM64CSEL0 {
 31049  			break
 31050  		}
 31051  		if v_0.Type != typ.UInt64 {
 31052  			break
 31053  		}
 31054  		cc := v_0.Aux
 31055  		_ = v_0.Args[1]
 31056  		v_0_0 := v_0.Args[0]
 31057  		if v_0_0.Op != OpARM64SRL {
 31058  			break
 31059  		}
 31060  		if v_0_0.Type != typ.UInt64 {
 31061  			break
 31062  		}
 31063  		_ = v_0_0.Args[1]
 31064  		x := v_0_0.Args[0]
 31065  		v_0_0_1 := v_0_0.Args[1]
 31066  		if v_0_0_1.Op != OpARM64SUB {
 31067  			break
 31068  		}
 31069  		t := v_0_0_1.Type
 31070  		_ = v_0_0_1.Args[1]
 31071  		v_0_0_1_0 := v_0_0_1.Args[0]
 31072  		if v_0_0_1_0.Op != OpARM64MOVDconst {
 31073  			break
 31074  		}
 31075  		if v_0_0_1_0.AuxInt != 64 {
 31076  			break
 31077  		}
 31078  		v_0_0_1_1 := v_0_0_1.Args[1]
 31079  		if v_0_0_1_1.Op != OpARM64ANDconst {
 31080  			break
 31081  		}
 31082  		if v_0_0_1_1.Type != t {
 31083  			break
 31084  		}
 31085  		if v_0_0_1_1.AuxInt != 63 {
 31086  			break
 31087  		}
 31088  		y := v_0_0_1_1.Args[0]
 31089  		v_0_1 := v_0.Args[1]
 31090  		if v_0_1.Op != OpARM64CMPconst {
 31091  			break
 31092  		}
 31093  		if v_0_1.AuxInt != 64 {
 31094  			break
 31095  		}
 31096  		v_0_1_0 := v_0_1.Args[0]
 31097  		if v_0_1_0.Op != OpARM64SUB {
 31098  			break
 31099  		}
 31100  		if v_0_1_0.Type != t {
 31101  			break
 31102  		}
 31103  		_ = v_0_1_0.Args[1]
 31104  		v_0_1_0_0 := v_0_1_0.Args[0]
 31105  		if v_0_1_0_0.Op != OpARM64MOVDconst {
 31106  			break
 31107  		}
 31108  		if v_0_1_0_0.AuxInt != 64 {
 31109  			break
 31110  		}
 31111  		v_0_1_0_1 := v_0_1_0.Args[1]
 31112  		if v_0_1_0_1.Op != OpARM64ANDconst {
 31113  			break
 31114  		}
 31115  		if v_0_1_0_1.Type != t {
 31116  			break
 31117  		}
 31118  		if v_0_1_0_1.AuxInt != 63 {
 31119  			break
 31120  		}
 31121  		if y != v_0_1_0_1.Args[0] {
 31122  			break
 31123  		}
 31124  		v_1 := v.Args[1]
 31125  		if v_1.Op != OpARM64SLL {
 31126  			break
 31127  		}
 31128  		_ = v_1.Args[1]
 31129  		if x != v_1.Args[0] {
 31130  			break
 31131  		}
 31132  		v_1_1 := v_1.Args[1]
 31133  		if v_1_1.Op != OpARM64ANDconst {
 31134  			break
 31135  		}
 31136  		if v_1_1.Type != t {
 31137  			break
 31138  		}
 31139  		if v_1_1.AuxInt != 63 {
 31140  			break
 31141  		}
 31142  		if y != v_1_1.Args[0] {
 31143  			break
 31144  		}
 31145  		if !(cc.(Op) == OpARM64LessThanU) {
 31146  			break
 31147  		}
 31148  		v.reset(OpARM64ROR)
 31149  		v.AddArg(x)
 31150  		v0 := b.NewValue0(v.Pos, OpARM64NEG, t)
 31151  		v0.AddArg(y)
 31152  		v.AddArg(v0)
 31153  		return true
 31154  	}
 31155  	// match: (XOR (SRL <typ.UInt64> x (ANDconst <t> [63] y)) (CSEL0 <typ.UInt64> {cc} (SLL x (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))) (CMPconst [64] (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y)))))
 31156  	// cond: cc.(Op) == OpARM64LessThanU
 31157  	// result: (ROR x y)
 31158  	for {
 31159  		_ = v.Args[1]
 31160  		v_0 := v.Args[0]
 31161  		if v_0.Op != OpARM64SRL {
 31162  			break
 31163  		}
 31164  		if v_0.Type != typ.UInt64 {
 31165  			break
 31166  		}
 31167  		_ = v_0.Args[1]
 31168  		x := v_0.Args[0]
 31169  		v_0_1 := v_0.Args[1]
 31170  		if v_0_1.Op != OpARM64ANDconst {
 31171  			break
 31172  		}
 31173  		t := v_0_1.Type
 31174  		if v_0_1.AuxInt != 63 {
 31175  			break
 31176  		}
 31177  		y := v_0_1.Args[0]
 31178  		v_1 := v.Args[1]
 31179  		if v_1.Op != OpARM64CSEL0 {
 31180  			break
 31181  		}
 31182  		if v_1.Type != typ.UInt64 {
 31183  			break
 31184  		}
 31185  		cc := v_1.Aux
 31186  		_ = v_1.Args[1]
 31187  		v_1_0 := v_1.Args[0]
 31188  		if v_1_0.Op != OpARM64SLL {
 31189  			break
 31190  		}
 31191  		_ = v_1_0.Args[1]
 31192  		if x != v_1_0.Args[0] {
 31193  			break
 31194  		}
 31195  		v_1_0_1 := v_1_0.Args[1]
 31196  		if v_1_0_1.Op != OpARM64SUB {
 31197  			break
 31198  		}
 31199  		if v_1_0_1.Type != t {
 31200  			break
 31201  		}
 31202  		_ = v_1_0_1.Args[1]
 31203  		v_1_0_1_0 := v_1_0_1.Args[0]
 31204  		if v_1_0_1_0.Op != OpARM64MOVDconst {
 31205  			break
 31206  		}
 31207  		if v_1_0_1_0.AuxInt != 64 {
 31208  			break
 31209  		}
 31210  		v_1_0_1_1 := v_1_0_1.Args[1]
 31211  		if v_1_0_1_1.Op != OpARM64ANDconst {
 31212  			break
 31213  		}
 31214  		if v_1_0_1_1.Type != t {
 31215  			break
 31216  		}
 31217  		if v_1_0_1_1.AuxInt != 63 {
 31218  			break
 31219  		}
 31220  		if y != v_1_0_1_1.Args[0] {
 31221  			break
 31222  		}
 31223  		v_1_1 := v_1.Args[1]
 31224  		if v_1_1.Op != OpARM64CMPconst {
 31225  			break
 31226  		}
 31227  		if v_1_1.AuxInt != 64 {
 31228  			break
 31229  		}
 31230  		v_1_1_0 := v_1_1.Args[0]
 31231  		if v_1_1_0.Op != OpARM64SUB {
 31232  			break
 31233  		}
 31234  		if v_1_1_0.Type != t {
 31235  			break
 31236  		}
 31237  		_ = v_1_1_0.Args[1]
 31238  		v_1_1_0_0 := v_1_1_0.Args[0]
 31239  		if v_1_1_0_0.Op != OpARM64MOVDconst {
 31240  			break
 31241  		}
 31242  		if v_1_1_0_0.AuxInt != 64 {
 31243  			break
 31244  		}
 31245  		v_1_1_0_1 := v_1_1_0.Args[1]
 31246  		if v_1_1_0_1.Op != OpARM64ANDconst {
 31247  			break
 31248  		}
 31249  		if v_1_1_0_1.Type != t {
 31250  			break
 31251  		}
 31252  		if v_1_1_0_1.AuxInt != 63 {
 31253  			break
 31254  		}
 31255  		if y != v_1_1_0_1.Args[0] {
 31256  			break
 31257  		}
 31258  		if !(cc.(Op) == OpARM64LessThanU) {
 31259  			break
 31260  		}
 31261  		v.reset(OpARM64ROR)
 31262  		v.AddArg(x)
 31263  		v.AddArg(y)
 31264  		return true
 31265  	}
 31266  	// match: (XOR (CSEL0 <typ.UInt64> {cc} (SLL x (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))) (CMPconst [64] (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y)))) (SRL <typ.UInt64> x (ANDconst <t> [63] y)))
 31267  	// cond: cc.(Op) == OpARM64LessThanU
 31268  	// result: (ROR x y)
 31269  	for {
 31270  		_ = v.Args[1]
 31271  		v_0 := v.Args[0]
 31272  		if v_0.Op != OpARM64CSEL0 {
 31273  			break
 31274  		}
 31275  		if v_0.Type != typ.UInt64 {
 31276  			break
 31277  		}
 31278  		cc := v_0.Aux
 31279  		_ = v_0.Args[1]
 31280  		v_0_0 := v_0.Args[0]
 31281  		if v_0_0.Op != OpARM64SLL {
 31282  			break
 31283  		}
 31284  		_ = v_0_0.Args[1]
 31285  		x := v_0_0.Args[0]
 31286  		v_0_0_1 := v_0_0.Args[1]
 31287  		if v_0_0_1.Op != OpARM64SUB {
 31288  			break
 31289  		}
 31290  		t := v_0_0_1.Type
 31291  		_ = v_0_0_1.Args[1]
 31292  		v_0_0_1_0 := v_0_0_1.Args[0]
 31293  		if v_0_0_1_0.Op != OpARM64MOVDconst {
 31294  			break
 31295  		}
 31296  		if v_0_0_1_0.AuxInt != 64 {
 31297  			break
 31298  		}
 31299  		v_0_0_1_1 := v_0_0_1.Args[1]
 31300  		if v_0_0_1_1.Op != OpARM64ANDconst {
 31301  			break
 31302  		}
 31303  		if v_0_0_1_1.Type != t {
 31304  			break
 31305  		}
 31306  		if v_0_0_1_1.AuxInt != 63 {
 31307  			break
 31308  		}
 31309  		y := v_0_0_1_1.Args[0]
 31310  		v_0_1 := v_0.Args[1]
 31311  		if v_0_1.Op != OpARM64CMPconst {
 31312  			break
 31313  		}
 31314  		if v_0_1.AuxInt != 64 {
 31315  			break
 31316  		}
 31317  		v_0_1_0 := v_0_1.Args[0]
 31318  		if v_0_1_0.Op != OpARM64SUB {
 31319  			break
 31320  		}
 31321  		if v_0_1_0.Type != t {
 31322  			break
 31323  		}
 31324  		_ = v_0_1_0.Args[1]
 31325  		v_0_1_0_0 := v_0_1_0.Args[0]
 31326  		if v_0_1_0_0.Op != OpARM64MOVDconst {
 31327  			break
 31328  		}
 31329  		if v_0_1_0_0.AuxInt != 64 {
 31330  			break
 31331  		}
 31332  		v_0_1_0_1 := v_0_1_0.Args[1]
 31333  		if v_0_1_0_1.Op != OpARM64ANDconst {
 31334  			break
 31335  		}
 31336  		if v_0_1_0_1.Type != t {
 31337  			break
 31338  		}
 31339  		if v_0_1_0_1.AuxInt != 63 {
 31340  			break
 31341  		}
 31342  		if y != v_0_1_0_1.Args[0] {
 31343  			break
 31344  		}
 31345  		v_1 := v.Args[1]
 31346  		if v_1.Op != OpARM64SRL {
 31347  			break
 31348  		}
 31349  		if v_1.Type != typ.UInt64 {
 31350  			break
 31351  		}
 31352  		_ = v_1.Args[1]
 31353  		if x != v_1.Args[0] {
 31354  			break
 31355  		}
 31356  		v_1_1 := v_1.Args[1]
 31357  		if v_1_1.Op != OpARM64ANDconst {
 31358  			break
 31359  		}
 31360  		if v_1_1.Type != t {
 31361  			break
 31362  		}
 31363  		if v_1_1.AuxInt != 63 {
 31364  			break
 31365  		}
 31366  		if y != v_1_1.Args[0] {
 31367  			break
 31368  		}
 31369  		if !(cc.(Op) == OpARM64LessThanU) {
 31370  			break
 31371  		}
 31372  		v.reset(OpARM64ROR)
 31373  		v.AddArg(x)
 31374  		v.AddArg(y)
 31375  		return true
 31376  	}
 31377  	// match: (XOR (SLL x (ANDconst <t> [31] y)) (CSEL0 <typ.UInt32> {cc} (SRL <typ.UInt32> (MOVWUreg x) (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))) (CMPconst [64] (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y)))))
 31378  	// cond: cc.(Op) == OpARM64LessThanU
 31379  	// result: (RORW x (NEG <t> y))
 31380  	for {
 31381  		_ = v.Args[1]
 31382  		v_0 := v.Args[0]
 31383  		if v_0.Op != OpARM64SLL {
 31384  			break
 31385  		}
 31386  		_ = v_0.Args[1]
 31387  		x := v_0.Args[0]
 31388  		v_0_1 := v_0.Args[1]
 31389  		if v_0_1.Op != OpARM64ANDconst {
 31390  			break
 31391  		}
 31392  		t := v_0_1.Type
 31393  		if v_0_1.AuxInt != 31 {
 31394  			break
 31395  		}
 31396  		y := v_0_1.Args[0]
 31397  		v_1 := v.Args[1]
 31398  		if v_1.Op != OpARM64CSEL0 {
 31399  			break
 31400  		}
 31401  		if v_1.Type != typ.UInt32 {
 31402  			break
 31403  		}
 31404  		cc := v_1.Aux
 31405  		_ = v_1.Args[1]
 31406  		v_1_0 := v_1.Args[0]
 31407  		if v_1_0.Op != OpARM64SRL {
 31408  			break
 31409  		}
 31410  		if v_1_0.Type != typ.UInt32 {
 31411  			break
 31412  		}
 31413  		_ = v_1_0.Args[1]
 31414  		v_1_0_0 := v_1_0.Args[0]
 31415  		if v_1_0_0.Op != OpARM64MOVWUreg {
 31416  			break
 31417  		}
 31418  		if x != v_1_0_0.Args[0] {
 31419  			break
 31420  		}
 31421  		v_1_0_1 := v_1_0.Args[1]
 31422  		if v_1_0_1.Op != OpARM64SUB {
 31423  			break
 31424  		}
 31425  		if v_1_0_1.Type != t {
 31426  			break
 31427  		}
 31428  		_ = v_1_0_1.Args[1]
 31429  		v_1_0_1_0 := v_1_0_1.Args[0]
 31430  		if v_1_0_1_0.Op != OpARM64MOVDconst {
 31431  			break
 31432  		}
 31433  		if v_1_0_1_0.AuxInt != 32 {
 31434  			break
 31435  		}
 31436  		v_1_0_1_1 := v_1_0_1.Args[1]
 31437  		if v_1_0_1_1.Op != OpARM64ANDconst {
 31438  			break
 31439  		}
 31440  		if v_1_0_1_1.Type != t {
 31441  			break
 31442  		}
 31443  		if v_1_0_1_1.AuxInt != 31 {
 31444  			break
 31445  		}
 31446  		if y != v_1_0_1_1.Args[0] {
 31447  			break
 31448  		}
 31449  		v_1_1 := v_1.Args[1]
 31450  		if v_1_1.Op != OpARM64CMPconst {
 31451  			break
 31452  		}
 31453  		if v_1_1.AuxInt != 64 {
 31454  			break
 31455  		}
 31456  		v_1_1_0 := v_1_1.Args[0]
 31457  		if v_1_1_0.Op != OpARM64SUB {
 31458  			break
 31459  		}
 31460  		if v_1_1_0.Type != t {
 31461  			break
 31462  		}
 31463  		_ = v_1_1_0.Args[1]
 31464  		v_1_1_0_0 := v_1_1_0.Args[0]
 31465  		if v_1_1_0_0.Op != OpARM64MOVDconst {
 31466  			break
 31467  		}
 31468  		if v_1_1_0_0.AuxInt != 32 {
 31469  			break
 31470  		}
 31471  		v_1_1_0_1 := v_1_1_0.Args[1]
 31472  		if v_1_1_0_1.Op != OpARM64ANDconst {
 31473  			break
 31474  		}
 31475  		if v_1_1_0_1.Type != t {
 31476  			break
 31477  		}
 31478  		if v_1_1_0_1.AuxInt != 31 {
 31479  			break
 31480  		}
 31481  		if y != v_1_1_0_1.Args[0] {
 31482  			break
 31483  		}
 31484  		if !(cc.(Op) == OpARM64LessThanU) {
 31485  			break
 31486  		}
 31487  		v.reset(OpARM64RORW)
 31488  		v.AddArg(x)
 31489  		v0 := b.NewValue0(v.Pos, OpARM64NEG, t)
 31490  		v0.AddArg(y)
 31491  		v.AddArg(v0)
 31492  		return true
 31493  	}
 31494  	// match: (XOR (CSEL0 <typ.UInt32> {cc} (SRL <typ.UInt32> (MOVWUreg x) (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))) (CMPconst [64] (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y)))) (SLL x (ANDconst <t> [31] y)))
 31495  	// cond: cc.(Op) == OpARM64LessThanU
 31496  	// result: (RORW x (NEG <t> y))
 31497  	for {
 31498  		_ = v.Args[1]
 31499  		v_0 := v.Args[0]
 31500  		if v_0.Op != OpARM64CSEL0 {
 31501  			break
 31502  		}
 31503  		if v_0.Type != typ.UInt32 {
 31504  			break
 31505  		}
 31506  		cc := v_0.Aux
 31507  		_ = v_0.Args[1]
 31508  		v_0_0 := v_0.Args[0]
 31509  		if v_0_0.Op != OpARM64SRL {
 31510  			break
 31511  		}
 31512  		if v_0_0.Type != typ.UInt32 {
 31513  			break
 31514  		}
 31515  		_ = v_0_0.Args[1]
 31516  		v_0_0_0 := v_0_0.Args[0]
 31517  		if v_0_0_0.Op != OpARM64MOVWUreg {
 31518  			break
 31519  		}
 31520  		x := v_0_0_0.Args[0]
 31521  		v_0_0_1 := v_0_0.Args[1]
 31522  		if v_0_0_1.Op != OpARM64SUB {
 31523  			break
 31524  		}
 31525  		t := v_0_0_1.Type
 31526  		_ = v_0_0_1.Args[1]
 31527  		v_0_0_1_0 := v_0_0_1.Args[0]
 31528  		if v_0_0_1_0.Op != OpARM64MOVDconst {
 31529  			break
 31530  		}
 31531  		if v_0_0_1_0.AuxInt != 32 {
 31532  			break
 31533  		}
 31534  		v_0_0_1_1 := v_0_0_1.Args[1]
 31535  		if v_0_0_1_1.Op != OpARM64ANDconst {
 31536  			break
 31537  		}
 31538  		if v_0_0_1_1.Type != t {
 31539  			break
 31540  		}
 31541  		if v_0_0_1_1.AuxInt != 31 {
 31542  			break
 31543  		}
 31544  		y := v_0_0_1_1.Args[0]
 31545  		v_0_1 := v_0.Args[1]
 31546  		if v_0_1.Op != OpARM64CMPconst {
 31547  			break
 31548  		}
 31549  		if v_0_1.AuxInt != 64 {
 31550  			break
 31551  		}
 31552  		v_0_1_0 := v_0_1.Args[0]
 31553  		if v_0_1_0.Op != OpARM64SUB {
 31554  			break
 31555  		}
 31556  		if v_0_1_0.Type != t {
 31557  			break
 31558  		}
 31559  		_ = v_0_1_0.Args[1]
 31560  		v_0_1_0_0 := v_0_1_0.Args[0]
 31561  		if v_0_1_0_0.Op != OpARM64MOVDconst {
 31562  			break
 31563  		}
 31564  		if v_0_1_0_0.AuxInt != 32 {
 31565  			break
 31566  		}
 31567  		v_0_1_0_1 := v_0_1_0.Args[1]
 31568  		if v_0_1_0_1.Op != OpARM64ANDconst {
 31569  			break
 31570  		}
 31571  		if v_0_1_0_1.Type != t {
 31572  			break
 31573  		}
 31574  		if v_0_1_0_1.AuxInt != 31 {
 31575  			break
 31576  		}
 31577  		if y != v_0_1_0_1.Args[0] {
 31578  			break
 31579  		}
 31580  		v_1 := v.Args[1]
 31581  		if v_1.Op != OpARM64SLL {
 31582  			break
 31583  		}
 31584  		_ = v_1.Args[1]
 31585  		if x != v_1.Args[0] {
 31586  			break
 31587  		}
 31588  		v_1_1 := v_1.Args[1]
 31589  		if v_1_1.Op != OpARM64ANDconst {
 31590  			break
 31591  		}
 31592  		if v_1_1.Type != t {
 31593  			break
 31594  		}
 31595  		if v_1_1.AuxInt != 31 {
 31596  			break
 31597  		}
 31598  		if y != v_1_1.Args[0] {
 31599  			break
 31600  		}
 31601  		if !(cc.(Op) == OpARM64LessThanU) {
 31602  			break
 31603  		}
 31604  		v.reset(OpARM64RORW)
 31605  		v.AddArg(x)
 31606  		v0 := b.NewValue0(v.Pos, OpARM64NEG, t)
 31607  		v0.AddArg(y)
 31608  		v.AddArg(v0)
 31609  		return true
 31610  	}
 31611  	// match: (XOR (SRL <typ.UInt32> (MOVWUreg x) (ANDconst <t> [31] y)) (CSEL0 <typ.UInt32> {cc} (SLL x (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))) (CMPconst [64] (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y)))))
 31612  	// cond: cc.(Op) == OpARM64LessThanU
 31613  	// result: (RORW x y)
 31614  	for {
 31615  		_ = v.Args[1]
 31616  		v_0 := v.Args[0]
 31617  		if v_0.Op != OpARM64SRL {
 31618  			break
 31619  		}
 31620  		if v_0.Type != typ.UInt32 {
 31621  			break
 31622  		}
 31623  		_ = v_0.Args[1]
 31624  		v_0_0 := v_0.Args[0]
 31625  		if v_0_0.Op != OpARM64MOVWUreg {
 31626  			break
 31627  		}
 31628  		x := v_0_0.Args[0]
 31629  		v_0_1 := v_0.Args[1]
 31630  		if v_0_1.Op != OpARM64ANDconst {
 31631  			break
 31632  		}
 31633  		t := v_0_1.Type
 31634  		if v_0_1.AuxInt != 31 {
 31635  			break
 31636  		}
 31637  		y := v_0_1.Args[0]
 31638  		v_1 := v.Args[1]
 31639  		if v_1.Op != OpARM64CSEL0 {
 31640  			break
 31641  		}
 31642  		if v_1.Type != typ.UInt32 {
 31643  			break
 31644  		}
 31645  		cc := v_1.Aux
 31646  		_ = v_1.Args[1]
 31647  		v_1_0 := v_1.Args[0]
 31648  		if v_1_0.Op != OpARM64SLL {
 31649  			break
 31650  		}
 31651  		_ = v_1_0.Args[1]
 31652  		if x != v_1_0.Args[0] {
 31653  			break
 31654  		}
 31655  		v_1_0_1 := v_1_0.Args[1]
 31656  		if v_1_0_1.Op != OpARM64SUB {
 31657  			break
 31658  		}
 31659  		if v_1_0_1.Type != t {
 31660  			break
 31661  		}
 31662  		_ = v_1_0_1.Args[1]
 31663  		v_1_0_1_0 := v_1_0_1.Args[0]
 31664  		if v_1_0_1_0.Op != OpARM64MOVDconst {
 31665  			break
 31666  		}
 31667  		if v_1_0_1_0.AuxInt != 32 {
 31668  			break
 31669  		}
 31670  		v_1_0_1_1 := v_1_0_1.Args[1]
 31671  		if v_1_0_1_1.Op != OpARM64ANDconst {
 31672  			break
 31673  		}
 31674  		if v_1_0_1_1.Type != t {
 31675  			break
 31676  		}
 31677  		if v_1_0_1_1.AuxInt != 31 {
 31678  			break
 31679  		}
 31680  		if y != v_1_0_1_1.Args[0] {
 31681  			break
 31682  		}
 31683  		v_1_1 := v_1.Args[1]
 31684  		if v_1_1.Op != OpARM64CMPconst {
 31685  			break
 31686  		}
 31687  		if v_1_1.AuxInt != 64 {
 31688  			break
 31689  		}
 31690  		v_1_1_0 := v_1_1.Args[0]
 31691  		if v_1_1_0.Op != OpARM64SUB {
 31692  			break
 31693  		}
 31694  		if v_1_1_0.Type != t {
 31695  			break
 31696  		}
 31697  		_ = v_1_1_0.Args[1]
 31698  		v_1_1_0_0 := v_1_1_0.Args[0]
 31699  		if v_1_1_0_0.Op != OpARM64MOVDconst {
 31700  			break
 31701  		}
 31702  		if v_1_1_0_0.AuxInt != 32 {
 31703  			break
 31704  		}
 31705  		v_1_1_0_1 := v_1_1_0.Args[1]
 31706  		if v_1_1_0_1.Op != OpARM64ANDconst {
 31707  			break
 31708  		}
 31709  		if v_1_1_0_1.Type != t {
 31710  			break
 31711  		}
 31712  		if v_1_1_0_1.AuxInt != 31 {
 31713  			break
 31714  		}
 31715  		if y != v_1_1_0_1.Args[0] {
 31716  			break
 31717  		}
 31718  		if !(cc.(Op) == OpARM64LessThanU) {
 31719  			break
 31720  		}
 31721  		v.reset(OpARM64RORW)
 31722  		v.AddArg(x)
 31723  		v.AddArg(y)
 31724  		return true
 31725  	}
 31726  	// match: (XOR (CSEL0 <typ.UInt32> {cc} (SLL x (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))) (CMPconst [64] (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y)))) (SRL <typ.UInt32> (MOVWUreg x) (ANDconst <t> [31] y)))
 31727  	// cond: cc.(Op) == OpARM64LessThanU
 31728  	// result: (RORW x y)
 31729  	for {
 31730  		_ = v.Args[1]
 31731  		v_0 := v.Args[0]
 31732  		if v_0.Op != OpARM64CSEL0 {
 31733  			break
 31734  		}
 31735  		if v_0.Type != typ.UInt32 {
 31736  			break
 31737  		}
 31738  		cc := v_0.Aux
 31739  		_ = v_0.Args[1]
 31740  		v_0_0 := v_0.Args[0]
 31741  		if v_0_0.Op != OpARM64SLL {
 31742  			break
 31743  		}
 31744  		_ = v_0_0.Args[1]
 31745  		x := v_0_0.Args[0]
 31746  		v_0_0_1 := v_0_0.Args[1]
 31747  		if v_0_0_1.Op != OpARM64SUB {
 31748  			break
 31749  		}
 31750  		t := v_0_0_1.Type
 31751  		_ = v_0_0_1.Args[1]
 31752  		v_0_0_1_0 := v_0_0_1.Args[0]
 31753  		if v_0_0_1_0.Op != OpARM64MOVDconst {
 31754  			break
 31755  		}
 31756  		if v_0_0_1_0.AuxInt != 32 {
 31757  			break
 31758  		}
 31759  		v_0_0_1_1 := v_0_0_1.Args[1]
 31760  		if v_0_0_1_1.Op != OpARM64ANDconst {
 31761  			break
 31762  		}
 31763  		if v_0_0_1_1.Type != t {
 31764  			break
 31765  		}
 31766  		if v_0_0_1_1.AuxInt != 31 {
 31767  			break
 31768  		}
 31769  		y := v_0_0_1_1.Args[0]
 31770  		v_0_1 := v_0.Args[1]
 31771  		if v_0_1.Op != OpARM64CMPconst {
 31772  			break
 31773  		}
 31774  		if v_0_1.AuxInt != 64 {
 31775  			break
 31776  		}
 31777  		v_0_1_0 := v_0_1.Args[0]
 31778  		if v_0_1_0.Op != OpARM64SUB {
 31779  			break
 31780  		}
 31781  		if v_0_1_0.Type != t {
 31782  			break
 31783  		}
 31784  		_ = v_0_1_0.Args[1]
 31785  		v_0_1_0_0 := v_0_1_0.Args[0]
 31786  		if v_0_1_0_0.Op != OpARM64MOVDconst {
 31787  			break
 31788  		}
 31789  		if v_0_1_0_0.AuxInt != 32 {
 31790  			break
 31791  		}
 31792  		v_0_1_0_1 := v_0_1_0.Args[1]
 31793  		if v_0_1_0_1.Op != OpARM64ANDconst {
 31794  			break
 31795  		}
 31796  		if v_0_1_0_1.Type != t {
 31797  			break
 31798  		}
 31799  		if v_0_1_0_1.AuxInt != 31 {
 31800  			break
 31801  		}
 31802  		if y != v_0_1_0_1.Args[0] {
 31803  			break
 31804  		}
 31805  		v_1 := v.Args[1]
 31806  		if v_1.Op != OpARM64SRL {
 31807  			break
 31808  		}
 31809  		if v_1.Type != typ.UInt32 {
 31810  			break
 31811  		}
 31812  		_ = v_1.Args[1]
 31813  		v_1_0 := v_1.Args[0]
 31814  		if v_1_0.Op != OpARM64MOVWUreg {
 31815  			break
 31816  		}
 31817  		if x != v_1_0.Args[0] {
 31818  			break
 31819  		}
 31820  		v_1_1 := v_1.Args[1]
 31821  		if v_1_1.Op != OpARM64ANDconst {
 31822  			break
 31823  		}
 31824  		if v_1_1.Type != t {
 31825  			break
 31826  		}
 31827  		if v_1_1.AuxInt != 31 {
 31828  			break
 31829  		}
 31830  		if y != v_1_1.Args[0] {
 31831  			break
 31832  		}
 31833  		if !(cc.(Op) == OpARM64LessThanU) {
 31834  			break
 31835  		}
 31836  		v.reset(OpARM64RORW)
 31837  		v.AddArg(x)
 31838  		v.AddArg(y)
 31839  		return true
 31840  	}
 31841  	return false
 31842  }
 31843  func rewriteValueARM64_OpARM64XORconst_0(v *Value) bool {
 31844  	// match: (XORconst [0] x)
 31845  	// cond:
 31846  	// result: x
 31847  	for {
 31848  		if v.AuxInt != 0 {
 31849  			break
 31850  		}
 31851  		x := v.Args[0]
 31852  		v.reset(OpCopy)
 31853  		v.Type = x.Type
 31854  		v.AddArg(x)
 31855  		return true
 31856  	}
 31857  	// match: (XORconst [-1] x)
 31858  	// cond:
 31859  	// result: (MVN x)
 31860  	for {
 31861  		if v.AuxInt != -1 {
 31862  			break
 31863  		}
 31864  		x := v.Args[0]
 31865  		v.reset(OpARM64MVN)
 31866  		v.AddArg(x)
 31867  		return true
 31868  	}
 31869  	// match: (XORconst [c] (MOVDconst [d]))
 31870  	// cond:
 31871  	// result: (MOVDconst [c^d])
 31872  	for {
 31873  		c := v.AuxInt
 31874  		v_0 := v.Args[0]
 31875  		if v_0.Op != OpARM64MOVDconst {
 31876  			break
 31877  		}
 31878  		d := v_0.AuxInt
 31879  		v.reset(OpARM64MOVDconst)
 31880  		v.AuxInt = c ^ d
 31881  		return true
 31882  	}
 31883  	// match: (XORconst [c] (XORconst [d] x))
 31884  	// cond:
 31885  	// result: (XORconst [c^d] x)
 31886  	for {
 31887  		c := v.AuxInt
 31888  		v_0 := v.Args[0]
 31889  		if v_0.Op != OpARM64XORconst {
 31890  			break
 31891  		}
 31892  		d := v_0.AuxInt
 31893  		x := v_0.Args[0]
 31894  		v.reset(OpARM64XORconst)
 31895  		v.AuxInt = c ^ d
 31896  		v.AddArg(x)
 31897  		return true
 31898  	}
 31899  	return false
 31900  }
 31901  func rewriteValueARM64_OpARM64XORshiftLL_0(v *Value) bool {
 31902  	b := v.Block
 31903  	_ = b
 31904  	// match: (XORshiftLL (MOVDconst [c]) x [d])
 31905  	// cond:
 31906  	// result: (XORconst [c] (SLLconst <x.Type> x [d]))
 31907  	for {
 31908  		d := v.AuxInt
 31909  		_ = v.Args[1]
 31910  		v_0 := v.Args[0]
 31911  		if v_0.Op != OpARM64MOVDconst {
 31912  			break
 31913  		}
 31914  		c := v_0.AuxInt
 31915  		x := v.Args[1]
 31916  		v.reset(OpARM64XORconst)
 31917  		v.AuxInt = c
 31918  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
 31919  		v0.AuxInt = d
 31920  		v0.AddArg(x)
 31921  		v.AddArg(v0)
 31922  		return true
 31923  	}
 31924  	// match: (XORshiftLL x (MOVDconst [c]) [d])
 31925  	// cond:
 31926  	// result: (XORconst x [int64(uint64(c)<<uint64(d))])
 31927  	for {
 31928  		d := v.AuxInt
 31929  		_ = v.Args[1]
 31930  		x := v.Args[0]
 31931  		v_1 := v.Args[1]
 31932  		if v_1.Op != OpARM64MOVDconst {
 31933  			break
 31934  		}
 31935  		c := v_1.AuxInt
 31936  		v.reset(OpARM64XORconst)
 31937  		v.AuxInt = int64(uint64(c) << uint64(d))
 31938  		v.AddArg(x)
 31939  		return true
 31940  	}
 31941  	// match: (XORshiftLL x (SLLconst x [c]) [d])
 31942  	// cond: c==d
 31943  	// result: (MOVDconst [0])
 31944  	for {
 31945  		d := v.AuxInt
 31946  		_ = v.Args[1]
 31947  		x := v.Args[0]
 31948  		v_1 := v.Args[1]
 31949  		if v_1.Op != OpARM64SLLconst {
 31950  			break
 31951  		}
 31952  		c := v_1.AuxInt
 31953  		if x != v_1.Args[0] {
 31954  			break
 31955  		}
 31956  		if !(c == d) {
 31957  			break
 31958  		}
 31959  		v.reset(OpARM64MOVDconst)
 31960  		v.AuxInt = 0
 31961  		return true
 31962  	}
 31963  	// match: (XORshiftLL [c] (SRLconst x [64-c]) x)
 31964  	// cond:
 31965  	// result: (RORconst [64-c] x)
 31966  	for {
 31967  		c := v.AuxInt
 31968  		_ = v.Args[1]
 31969  		v_0 := v.Args[0]
 31970  		if v_0.Op != OpARM64SRLconst {
 31971  			break
 31972  		}
 31973  		if v_0.AuxInt != 64-c {
 31974  			break
 31975  		}
 31976  		x := v_0.Args[0]
 31977  		if x != v.Args[1] {
 31978  			break
 31979  		}
 31980  		v.reset(OpARM64RORconst)
 31981  		v.AuxInt = 64 - c
 31982  		v.AddArg(x)
 31983  		return true
 31984  	}
 31985  	// match: (XORshiftLL <t> [c] (UBFX [bfc] x) x)
 31986  	// cond: c < 32 && t.Size() == 4 && bfc == arm64BFAuxInt(32-c, c)
 31987  	// result: (RORWconst [32-c] x)
 31988  	for {
 31989  		t := v.Type
 31990  		c := v.AuxInt
 31991  		_ = v.Args[1]
 31992  		v_0 := v.Args[0]
 31993  		if v_0.Op != OpARM64UBFX {
 31994  			break
 31995  		}
 31996  		bfc := v_0.AuxInt
 31997  		x := v_0.Args[0]
 31998  		if x != v.Args[1] {
 31999  			break
 32000  		}
 32001  		if !(c < 32 && t.Size() == 4 && bfc == arm64BFAuxInt(32-c, c)) {
 32002  			break
 32003  		}
 32004  		v.reset(OpARM64RORWconst)
 32005  		v.AuxInt = 32 - c
 32006  		v.AddArg(x)
 32007  		return true
 32008  	}
 32009  	// match: (XORshiftLL [c] (SRLconst x [64-c]) x2)
 32010  	// cond:
 32011  	// result: (EXTRconst [64-c] x2 x)
 32012  	for {
 32013  		c := v.AuxInt
 32014  		_ = v.Args[1]
 32015  		v_0 := v.Args[0]
 32016  		if v_0.Op != OpARM64SRLconst {
 32017  			break
 32018  		}
 32019  		if v_0.AuxInt != 64-c {
 32020  			break
 32021  		}
 32022  		x := v_0.Args[0]
 32023  		x2 := v.Args[1]
 32024  		v.reset(OpARM64EXTRconst)
 32025  		v.AuxInt = 64 - c
 32026  		v.AddArg(x2)
 32027  		v.AddArg(x)
 32028  		return true
 32029  	}
 32030  	// match: (XORshiftLL <t> [c] (UBFX [bfc] x) x2)
 32031  	// cond: c < 32 && t.Size() == 4 && bfc == arm64BFAuxInt(32-c, c)
 32032  	// result: (EXTRWconst [32-c] x2 x)
 32033  	for {
 32034  		t := v.Type
 32035  		c := v.AuxInt
 32036  		_ = v.Args[1]
 32037  		v_0 := v.Args[0]
 32038  		if v_0.Op != OpARM64UBFX {
 32039  			break
 32040  		}
 32041  		bfc := v_0.AuxInt
 32042  		x := v_0.Args[0]
 32043  		x2 := v.Args[1]
 32044  		if !(c < 32 && t.Size() == 4 && bfc == arm64BFAuxInt(32-c, c)) {
 32045  			break
 32046  		}
 32047  		v.reset(OpARM64EXTRWconst)
 32048  		v.AuxInt = 32 - c
 32049  		v.AddArg(x2)
 32050  		v.AddArg(x)
 32051  		return true
 32052  	}
 32053  	return false
 32054  }
 32055  func rewriteValueARM64_OpARM64XORshiftRA_0(v *Value) bool {
 32056  	b := v.Block
 32057  	_ = b
 32058  	// match: (XORshiftRA (MOVDconst [c]) x [d])
 32059  	// cond:
 32060  	// result: (XORconst [c] (SRAconst <x.Type> x [d]))
 32061  	for {
 32062  		d := v.AuxInt
 32063  		_ = v.Args[1]
 32064  		v_0 := v.Args[0]
 32065  		if v_0.Op != OpARM64MOVDconst {
 32066  			break
 32067  		}
 32068  		c := v_0.AuxInt
 32069  		x := v.Args[1]
 32070  		v.reset(OpARM64XORconst)
 32071  		v.AuxInt = c
 32072  		v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type)
 32073  		v0.AuxInt = d
 32074  		v0.AddArg(x)
 32075  		v.AddArg(v0)
 32076  		return true
 32077  	}
 32078  	// match: (XORshiftRA x (MOVDconst [c]) [d])
 32079  	// cond:
 32080  	// result: (XORconst x [c>>uint64(d)])
 32081  	for {
 32082  		d := v.AuxInt
 32083  		_ = v.Args[1]
 32084  		x := v.Args[0]
 32085  		v_1 := v.Args[1]
 32086  		if v_1.Op != OpARM64MOVDconst {
 32087  			break
 32088  		}
 32089  		c := v_1.AuxInt
 32090  		v.reset(OpARM64XORconst)
 32091  		v.AuxInt = c >> uint64(d)
 32092  		v.AddArg(x)
 32093  		return true
 32094  	}
 32095  	// match: (XORshiftRA x (SRAconst x [c]) [d])
 32096  	// cond: c==d
 32097  	// result: (MOVDconst [0])
 32098  	for {
 32099  		d := v.AuxInt
 32100  		_ = v.Args[1]
 32101  		x := v.Args[0]
 32102  		v_1 := v.Args[1]
 32103  		if v_1.Op != OpARM64SRAconst {
 32104  			break
 32105  		}
 32106  		c := v_1.AuxInt
 32107  		if x != v_1.Args[0] {
 32108  			break
 32109  		}
 32110  		if !(c == d) {
 32111  			break
 32112  		}
 32113  		v.reset(OpARM64MOVDconst)
 32114  		v.AuxInt = 0
 32115  		return true
 32116  	}
 32117  	return false
 32118  }
 32119  func rewriteValueARM64_OpARM64XORshiftRL_0(v *Value) bool {
 32120  	b := v.Block
 32121  	_ = b
 32122  	// match: (XORshiftRL (MOVDconst [c]) x [d])
 32123  	// cond:
 32124  	// result: (XORconst [c] (SRLconst <x.Type> x [d]))
 32125  	for {
 32126  		d := v.AuxInt
 32127  		_ = v.Args[1]
 32128  		v_0 := v.Args[0]
 32129  		if v_0.Op != OpARM64MOVDconst {
 32130  			break
 32131  		}
 32132  		c := v_0.AuxInt
 32133  		x := v.Args[1]
 32134  		v.reset(OpARM64XORconst)
 32135  		v.AuxInt = c
 32136  		v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type)
 32137  		v0.AuxInt = d
 32138  		v0.AddArg(x)
 32139  		v.AddArg(v0)
 32140  		return true
 32141  	}
 32142  	// match: (XORshiftRL x (MOVDconst [c]) [d])
 32143  	// cond:
 32144  	// result: (XORconst x [int64(uint64(c)>>uint64(d))])
 32145  	for {
 32146  		d := v.AuxInt
 32147  		_ = v.Args[1]
 32148  		x := v.Args[0]
 32149  		v_1 := v.Args[1]
 32150  		if v_1.Op != OpARM64MOVDconst {
 32151  			break
 32152  		}
 32153  		c := v_1.AuxInt
 32154  		v.reset(OpARM64XORconst)
 32155  		v.AuxInt = int64(uint64(c) >> uint64(d))
 32156  		v.AddArg(x)
 32157  		return true
 32158  	}
 32159  	// match: (XORshiftRL x (SRLconst x [c]) [d])
 32160  	// cond: c==d
 32161  	// result: (MOVDconst [0])
 32162  	for {
 32163  		d := v.AuxInt
 32164  		_ = v.Args[1]
 32165  		x := v.Args[0]
 32166  		v_1 := v.Args[1]
 32167  		if v_1.Op != OpARM64SRLconst {
 32168  			break
 32169  		}
 32170  		c := v_1.AuxInt
 32171  		if x != v_1.Args[0] {
 32172  			break
 32173  		}
 32174  		if !(c == d) {
 32175  			break
 32176  		}
 32177  		v.reset(OpARM64MOVDconst)
 32178  		v.AuxInt = 0
 32179  		return true
 32180  	}
 32181  	// match: (XORshiftRL [c] (SLLconst x [64-c]) x)
 32182  	// cond:
 32183  	// result: (RORconst [ c] x)
 32184  	for {
 32185  		c := v.AuxInt
 32186  		_ = v.Args[1]
 32187  		v_0 := v.Args[0]
 32188  		if v_0.Op != OpARM64SLLconst {
 32189  			break
 32190  		}
 32191  		if v_0.AuxInt != 64-c {
 32192  			break
 32193  		}
 32194  		x := v_0.Args[0]
 32195  		if x != v.Args[1] {
 32196  			break
 32197  		}
 32198  		v.reset(OpARM64RORconst)
 32199  		v.AuxInt = c
 32200  		v.AddArg(x)
 32201  		return true
 32202  	}
 32203  	// match: (XORshiftRL <t> [c] (SLLconst x [32-c]) (MOVWUreg x))
 32204  	// cond: c < 32 && t.Size() == 4
 32205  	// result: (RORWconst [c] x)
 32206  	for {
 32207  		t := v.Type
 32208  		c := v.AuxInt
 32209  		_ = v.Args[1]
 32210  		v_0 := v.Args[0]
 32211  		if v_0.Op != OpARM64SLLconst {
 32212  			break
 32213  		}
 32214  		if v_0.AuxInt != 32-c {
 32215  			break
 32216  		}
 32217  		x := v_0.Args[0]
 32218  		v_1 := v.Args[1]
 32219  		if v_1.Op != OpARM64MOVWUreg {
 32220  			break
 32221  		}
 32222  		if x != v_1.Args[0] {
 32223  			break
 32224  		}
 32225  		if !(c < 32 && t.Size() == 4) {
 32226  			break
 32227  		}
 32228  		v.reset(OpARM64RORWconst)
 32229  		v.AuxInt = c
 32230  		v.AddArg(x)
 32231  		return true
 32232  	}
 32233  	return false
 32234  }
 32235  func rewriteValueARM64_OpAbs_0(v *Value) bool {
 32236  	// match: (Abs x)
 32237  	// cond:
 32238  	// result: (FABSD x)
 32239  	for {
 32240  		x := v.Args[0]
 32241  		v.reset(OpARM64FABSD)
 32242  		v.AddArg(x)
 32243  		return true
 32244  	}
 32245  }
 32246  func rewriteValueARM64_OpAdd16_0(v *Value) bool {
 32247  	// match: (Add16 x y)
 32248  	// cond:
 32249  	// result: (ADD x y)
 32250  	for {
 32251  		_ = v.Args[1]
 32252  		x := v.Args[0]
 32253  		y := v.Args[1]
 32254  		v.reset(OpARM64ADD)
 32255  		v.AddArg(x)
 32256  		v.AddArg(y)
 32257  		return true
 32258  	}
 32259  }
 32260  func rewriteValueARM64_OpAdd32_0(v *Value) bool {
 32261  	// match: (Add32 x y)
 32262  	// cond:
 32263  	// result: (ADD x y)
 32264  	for {
 32265  		_ = v.Args[1]
 32266  		x := v.Args[0]
 32267  		y := v.Args[1]
 32268  		v.reset(OpARM64ADD)
 32269  		v.AddArg(x)
 32270  		v.AddArg(y)
 32271  		return true
 32272  	}
 32273  }
 32274  func rewriteValueARM64_OpAdd32F_0(v *Value) bool {
 32275  	// match: (Add32F x y)
 32276  	// cond:
 32277  	// result: (FADDS x y)
 32278  	for {
 32279  		_ = v.Args[1]
 32280  		x := v.Args[0]
 32281  		y := v.Args[1]
 32282  		v.reset(OpARM64FADDS)
 32283  		v.AddArg(x)
 32284  		v.AddArg(y)
 32285  		return true
 32286  	}
 32287  }
 32288  func rewriteValueARM64_OpAdd64_0(v *Value) bool {
 32289  	// match: (Add64 x y)
 32290  	// cond:
 32291  	// result: (ADD x y)
 32292  	for {
 32293  		_ = v.Args[1]
 32294  		x := v.Args[0]
 32295  		y := v.Args[1]
 32296  		v.reset(OpARM64ADD)
 32297  		v.AddArg(x)
 32298  		v.AddArg(y)
 32299  		return true
 32300  	}
 32301  }
 32302  func rewriteValueARM64_OpAdd64F_0(v *Value) bool {
 32303  	// match: (Add64F x y)
 32304  	// cond:
 32305  	// result: (FADDD x y)
 32306  	for {
 32307  		_ = v.Args[1]
 32308  		x := v.Args[0]
 32309  		y := v.Args[1]
 32310  		v.reset(OpARM64FADDD)
 32311  		v.AddArg(x)
 32312  		v.AddArg(y)
 32313  		return true
 32314  	}
 32315  }
 32316  func rewriteValueARM64_OpAdd8_0(v *Value) bool {
 32317  	// match: (Add8 x y)
 32318  	// cond:
 32319  	// result: (ADD x y)
 32320  	for {
 32321  		_ = v.Args[1]
 32322  		x := v.Args[0]
 32323  		y := v.Args[1]
 32324  		v.reset(OpARM64ADD)
 32325  		v.AddArg(x)
 32326  		v.AddArg(y)
 32327  		return true
 32328  	}
 32329  }
 32330  func rewriteValueARM64_OpAddPtr_0(v *Value) bool {
 32331  	// match: (AddPtr x y)
 32332  	// cond:
 32333  	// result: (ADD x y)
 32334  	for {
 32335  		_ = v.Args[1]
 32336  		x := v.Args[0]
 32337  		y := v.Args[1]
 32338  		v.reset(OpARM64ADD)
 32339  		v.AddArg(x)
 32340  		v.AddArg(y)
 32341  		return true
 32342  	}
 32343  }
 32344  func rewriteValueARM64_OpAddr_0(v *Value) bool {
 32345  	// match: (Addr {sym} base)
 32346  	// cond:
 32347  	// result: (MOVDaddr {sym} base)
 32348  	for {
 32349  		sym := v.Aux
 32350  		base := v.Args[0]
 32351  		v.reset(OpARM64MOVDaddr)
 32352  		v.Aux = sym
 32353  		v.AddArg(base)
 32354  		return true
 32355  	}
 32356  }
 32357  func rewriteValueARM64_OpAnd16_0(v *Value) bool {
 32358  	// match: (And16 x y)
 32359  	// cond:
 32360  	// result: (AND x y)
 32361  	for {
 32362  		_ = v.Args[1]
 32363  		x := v.Args[0]
 32364  		y := v.Args[1]
 32365  		v.reset(OpARM64AND)
 32366  		v.AddArg(x)
 32367  		v.AddArg(y)
 32368  		return true
 32369  	}
 32370  }
 32371  func rewriteValueARM64_OpAnd32_0(v *Value) bool {
 32372  	// match: (And32 x y)
 32373  	// cond:
 32374  	// result: (AND x y)
 32375  	for {
 32376  		_ = v.Args[1]
 32377  		x := v.Args[0]
 32378  		y := v.Args[1]
 32379  		v.reset(OpARM64AND)
 32380  		v.AddArg(x)
 32381  		v.AddArg(y)
 32382  		return true
 32383  	}
 32384  }
 32385  func rewriteValueARM64_OpAnd64_0(v *Value) bool {
 32386  	// match: (And64 x y)
 32387  	// cond:
 32388  	// result: (AND x y)
 32389  	for {
 32390  		_ = v.Args[1]
 32391  		x := v.Args[0]
 32392  		y := v.Args[1]
 32393  		v.reset(OpARM64AND)
 32394  		v.AddArg(x)
 32395  		v.AddArg(y)
 32396  		return true
 32397  	}
 32398  }
 32399  func rewriteValueARM64_OpAnd8_0(v *Value) bool {
 32400  	// match: (And8 x y)
 32401  	// cond:
 32402  	// result: (AND x y)
 32403  	for {
 32404  		_ = v.Args[1]
 32405  		x := v.Args[0]
 32406  		y := v.Args[1]
 32407  		v.reset(OpARM64AND)
 32408  		v.AddArg(x)
 32409  		v.AddArg(y)
 32410  		return true
 32411  	}
 32412  }
 32413  func rewriteValueARM64_OpAndB_0(v *Value) bool {
 32414  	// match: (AndB x y)
 32415  	// cond:
 32416  	// result: (AND x y)
 32417  	for {
 32418  		_ = v.Args[1]
 32419  		x := v.Args[0]
 32420  		y := v.Args[1]
 32421  		v.reset(OpARM64AND)
 32422  		v.AddArg(x)
 32423  		v.AddArg(y)
 32424  		return true
 32425  	}
 32426  }
 32427  func rewriteValueARM64_OpAtomicAdd32_0(v *Value) bool {
 32428  	// match: (AtomicAdd32 ptr val mem)
 32429  	// cond:
 32430  	// result: (LoweredAtomicAdd32 ptr val mem)
 32431  	for {
 32432  		_ = v.Args[2]
 32433  		ptr := v.Args[0]
 32434  		val := v.Args[1]
 32435  		mem := v.Args[2]
 32436  		v.reset(OpARM64LoweredAtomicAdd32)
 32437  		v.AddArg(ptr)
 32438  		v.AddArg(val)
 32439  		v.AddArg(mem)
 32440  		return true
 32441  	}
 32442  }
 32443  func rewriteValueARM64_OpAtomicAdd32Variant_0(v *Value) bool {
 32444  	// match: (AtomicAdd32Variant ptr val mem)
 32445  	// cond:
 32446  	// result: (LoweredAtomicAdd32Variant ptr val mem)
 32447  	for {
 32448  		_ = v.Args[2]
 32449  		ptr := v.Args[0]
 32450  		val := v.Args[1]
 32451  		mem := v.Args[2]
 32452  		v.reset(OpARM64LoweredAtomicAdd32Variant)
 32453  		v.AddArg(ptr)
 32454  		v.AddArg(val)
 32455  		v.AddArg(mem)
 32456  		return true
 32457  	}
 32458  }
 32459  func rewriteValueARM64_OpAtomicAdd64_0(v *Value) bool {
 32460  	// match: (AtomicAdd64 ptr val mem)
 32461  	// cond:
 32462  	// result: (LoweredAtomicAdd64 ptr val mem)
 32463  	for {
 32464  		_ = v.Args[2]
 32465  		ptr := v.Args[0]
 32466  		val := v.Args[1]
 32467  		mem := v.Args[2]
 32468  		v.reset(OpARM64LoweredAtomicAdd64)
 32469  		v.AddArg(ptr)
 32470  		v.AddArg(val)
 32471  		v.AddArg(mem)
 32472  		return true
 32473  	}
 32474  }
 32475  func rewriteValueARM64_OpAtomicAdd64Variant_0(v *Value) bool {
 32476  	// match: (AtomicAdd64Variant ptr val mem)
 32477  	// cond:
 32478  	// result: (LoweredAtomicAdd64Variant ptr val mem)
 32479  	for {
 32480  		_ = v.Args[2]
 32481  		ptr := v.Args[0]
 32482  		val := v.Args[1]
 32483  		mem := v.Args[2]
 32484  		v.reset(OpARM64LoweredAtomicAdd64Variant)
 32485  		v.AddArg(ptr)
 32486  		v.AddArg(val)
 32487  		v.AddArg(mem)
 32488  		return true
 32489  	}
 32490  }
 32491  func rewriteValueARM64_OpAtomicAnd8_0(v *Value) bool {
 32492  	b := v.Block
 32493  	_ = b
 32494  	typ := &b.Func.Config.Types
 32495  	_ = typ
 32496  	// match: (AtomicAnd8 ptr val mem)
 32497  	// cond:
 32498  	// result: (Select1 (LoweredAtomicAnd8 ptr val mem))
 32499  	for {
 32500  		_ = v.Args[2]
 32501  		ptr := v.Args[0]
 32502  		val := v.Args[1]
 32503  		mem := v.Args[2]
 32504  		v.reset(OpSelect1)
 32505  		v0 := b.NewValue0(v.Pos, OpARM64LoweredAtomicAnd8, types.NewTuple(typ.UInt8, types.TypeMem))
 32506  		v0.AddArg(ptr)
 32507  		v0.AddArg(val)
 32508  		v0.AddArg(mem)
 32509  		v.AddArg(v0)
 32510  		return true
 32511  	}
 32512  }
 32513  func rewriteValueARM64_OpAtomicCompareAndSwap32_0(v *Value) bool {
 32514  	// match: (AtomicCompareAndSwap32 ptr old new_ mem)
 32515  	// cond:
 32516  	// result: (LoweredAtomicCas32 ptr old new_ mem)
 32517  	for {
 32518  		_ = v.Args[3]
 32519  		ptr := v.Args[0]
 32520  		old := v.Args[1]
 32521  		new_ := v.Args[2]
 32522  		mem := v.Args[3]
 32523  		v.reset(OpARM64LoweredAtomicCas32)
 32524  		v.AddArg(ptr)
 32525  		v.AddArg(old)
 32526  		v.AddArg(new_)
 32527  		v.AddArg(mem)
 32528  		return true
 32529  	}
 32530  }
 32531  func rewriteValueARM64_OpAtomicCompareAndSwap64_0(v *Value) bool {
 32532  	// match: (AtomicCompareAndSwap64 ptr old new_ mem)
 32533  	// cond:
 32534  	// result: (LoweredAtomicCas64 ptr old new_ mem)
 32535  	for {
 32536  		_ = v.Args[3]
 32537  		ptr := v.Args[0]
 32538  		old := v.Args[1]
 32539  		new_ := v.Args[2]
 32540  		mem := v.Args[3]
 32541  		v.reset(OpARM64LoweredAtomicCas64)
 32542  		v.AddArg(ptr)
 32543  		v.AddArg(old)
 32544  		v.AddArg(new_)
 32545  		v.AddArg(mem)
 32546  		return true
 32547  	}
 32548  }
 32549  func rewriteValueARM64_OpAtomicExchange32_0(v *Value) bool {
 32550  	// match: (AtomicExchange32 ptr val mem)
 32551  	// cond:
 32552  	// result: (LoweredAtomicExchange32 ptr val mem)
 32553  	for {
 32554  		_ = v.Args[2]
 32555  		ptr := v.Args[0]
 32556  		val := v.Args[1]
 32557  		mem := v.Args[2]
 32558  		v.reset(OpARM64LoweredAtomicExchange32)
 32559  		v.AddArg(ptr)
 32560  		v.AddArg(val)
 32561  		v.AddArg(mem)
 32562  		return true
 32563  	}
 32564  }
 32565  func rewriteValueARM64_OpAtomicExchange64_0(v *Value) bool {
 32566  	// match: (AtomicExchange64 ptr val mem)
 32567  	// cond:
 32568  	// result: (LoweredAtomicExchange64 ptr val mem)
 32569  	for {
 32570  		_ = v.Args[2]
 32571  		ptr := v.Args[0]
 32572  		val := v.Args[1]
 32573  		mem := v.Args[2]
 32574  		v.reset(OpARM64LoweredAtomicExchange64)
 32575  		v.AddArg(ptr)
 32576  		v.AddArg(val)
 32577  		v.AddArg(mem)
 32578  		return true
 32579  	}
 32580  }
 32581  func rewriteValueARM64_OpAtomicLoad32_0(v *Value) bool {
 32582  	// match: (AtomicLoad32 ptr mem)
 32583  	// cond:
 32584  	// result: (LDARW ptr mem)
 32585  	for {
 32586  		_ = v.Args[1]
 32587  		ptr := v.Args[0]
 32588  		mem := v.Args[1]
 32589  		v.reset(OpARM64LDARW)
 32590  		v.AddArg(ptr)
 32591  		v.AddArg(mem)
 32592  		return true
 32593  	}
 32594  }
 32595  func rewriteValueARM64_OpAtomicLoad64_0(v *Value) bool {
 32596  	// match: (AtomicLoad64 ptr mem)
 32597  	// cond:
 32598  	// result: (LDAR ptr mem)
 32599  	for {
 32600  		_ = v.Args[1]
 32601  		ptr := v.Args[0]
 32602  		mem := v.Args[1]
 32603  		v.reset(OpARM64LDAR)
 32604  		v.AddArg(ptr)
 32605  		v.AddArg(mem)
 32606  		return true
 32607  	}
 32608  }
 32609  func rewriteValueARM64_OpAtomicLoadPtr_0(v *Value) bool {
 32610  	// match: (AtomicLoadPtr ptr mem)
 32611  	// cond:
 32612  	// result: (LDAR ptr mem)
 32613  	for {
 32614  		_ = v.Args[1]
 32615  		ptr := v.Args[0]
 32616  		mem := v.Args[1]
 32617  		v.reset(OpARM64LDAR)
 32618  		v.AddArg(ptr)
 32619  		v.AddArg(mem)
 32620  		return true
 32621  	}
 32622  }
 32623  func rewriteValueARM64_OpAtomicOr8_0(v *Value) bool {
 32624  	b := v.Block
 32625  	_ = b
 32626  	typ := &b.Func.Config.Types
 32627  	_ = typ
 32628  	// match: (AtomicOr8 ptr val mem)
 32629  	// cond:
 32630  	// result: (Select1 (LoweredAtomicOr8 ptr val mem))
 32631  	for {
 32632  		_ = v.Args[2]
 32633  		ptr := v.Args[0]
 32634  		val := v.Args[1]
 32635  		mem := v.Args[2]
 32636  		v.reset(OpSelect1)
 32637  		v0 := b.NewValue0(v.Pos, OpARM64LoweredAtomicOr8, types.NewTuple(typ.UInt8, types.TypeMem))
 32638  		v0.AddArg(ptr)
 32639  		v0.AddArg(val)
 32640  		v0.AddArg(mem)
 32641  		v.AddArg(v0)
 32642  		return true
 32643  	}
 32644  }
 32645  func rewriteValueARM64_OpAtomicStore32_0(v *Value) bool {
 32646  	// match: (AtomicStore32 ptr val mem)
 32647  	// cond:
 32648  	// result: (STLRW ptr val mem)
 32649  	for {
 32650  		_ = v.Args[2]
 32651  		ptr := v.Args[0]
 32652  		val := v.Args[1]
 32653  		mem := v.Args[2]
 32654  		v.reset(OpARM64STLRW)
 32655  		v.AddArg(ptr)
 32656  		v.AddArg(val)
 32657  		v.AddArg(mem)
 32658  		return true
 32659  	}
 32660  }
 32661  func rewriteValueARM64_OpAtomicStore64_0(v *Value) bool {
 32662  	// match: (AtomicStore64 ptr val mem)
 32663  	// cond:
 32664  	// result: (STLR ptr val mem)
 32665  	for {
 32666  		_ = v.Args[2]
 32667  		ptr := v.Args[0]
 32668  		val := v.Args[1]
 32669  		mem := v.Args[2]
 32670  		v.reset(OpARM64STLR)
 32671  		v.AddArg(ptr)
 32672  		v.AddArg(val)
 32673  		v.AddArg(mem)
 32674  		return true
 32675  	}
 32676  }
 32677  func rewriteValueARM64_OpAtomicStorePtrNoWB_0(v *Value) bool {
 32678  	// match: (AtomicStorePtrNoWB ptr val mem)
 32679  	// cond:
 32680  	// result: (STLR ptr val mem)
 32681  	for {
 32682  		_ = v.Args[2]
 32683  		ptr := v.Args[0]
 32684  		val := v.Args[1]
 32685  		mem := v.Args[2]
 32686  		v.reset(OpARM64STLR)
 32687  		v.AddArg(ptr)
 32688  		v.AddArg(val)
 32689  		v.AddArg(mem)
 32690  		return true
 32691  	}
 32692  }
 32693  func rewriteValueARM64_OpAvg64u_0(v *Value) bool {
 32694  	b := v.Block
 32695  	_ = b
 32696  	// match: (Avg64u <t> x y)
 32697  	// cond:
 32698  	// result: (ADD (SRLconst <t> (SUB <t> x y) [1]) y)
 32699  	for {
 32700  		t := v.Type
 32701  		_ = v.Args[1]
 32702  		x := v.Args[0]
 32703  		y := v.Args[1]
 32704  		v.reset(OpARM64ADD)
 32705  		v0 := b.NewValue0(v.Pos, OpARM64SRLconst, t)
 32706  		v0.AuxInt = 1
 32707  		v1 := b.NewValue0(v.Pos, OpARM64SUB, t)
 32708  		v1.AddArg(x)
 32709  		v1.AddArg(y)
 32710  		v0.AddArg(v1)
 32711  		v.AddArg(v0)
 32712  		v.AddArg(y)
 32713  		return true
 32714  	}
 32715  }
 32716  func rewriteValueARM64_OpBitLen64_0(v *Value) bool {
 32717  	b := v.Block
 32718  	_ = b
 32719  	typ := &b.Func.Config.Types
 32720  	_ = typ
 32721  	// match: (BitLen64 x)
 32722  	// cond:
 32723  	// result: (SUB (MOVDconst [64]) (CLZ <typ.Int> x))
 32724  	for {
 32725  		x := v.Args[0]
 32726  		v.reset(OpARM64SUB)
 32727  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 32728  		v0.AuxInt = 64
 32729  		v.AddArg(v0)
 32730  		v1 := b.NewValue0(v.Pos, OpARM64CLZ, typ.Int)
 32731  		v1.AddArg(x)
 32732  		v.AddArg(v1)
 32733  		return true
 32734  	}
 32735  }
 32736  func rewriteValueARM64_OpBitRev16_0(v *Value) bool {
 32737  	b := v.Block
 32738  	_ = b
 32739  	typ := &b.Func.Config.Types
 32740  	_ = typ
 32741  	// match: (BitRev16 x)
 32742  	// cond:
 32743  	// result: (SRLconst [48] (RBIT <typ.UInt64> x))
 32744  	for {
 32745  		x := v.Args[0]
 32746  		v.reset(OpARM64SRLconst)
 32747  		v.AuxInt = 48
 32748  		v0 := b.NewValue0(v.Pos, OpARM64RBIT, typ.UInt64)
 32749  		v0.AddArg(x)
 32750  		v.AddArg(v0)
 32751  		return true
 32752  	}
 32753  }
 32754  func rewriteValueARM64_OpBitRev32_0(v *Value) bool {
 32755  	// match: (BitRev32 x)
 32756  	// cond:
 32757  	// result: (RBITW x)
 32758  	for {
 32759  		x := v.Args[0]
 32760  		v.reset(OpARM64RBITW)
 32761  		v.AddArg(x)
 32762  		return true
 32763  	}
 32764  }
 32765  func rewriteValueARM64_OpBitRev64_0(v *Value) bool {
 32766  	// match: (BitRev64 x)
 32767  	// cond:
 32768  	// result: (RBIT x)
 32769  	for {
 32770  		x := v.Args[0]
 32771  		v.reset(OpARM64RBIT)
 32772  		v.AddArg(x)
 32773  		return true
 32774  	}
 32775  }
 32776  func rewriteValueARM64_OpBitRev8_0(v *Value) bool {
 32777  	b := v.Block
 32778  	_ = b
 32779  	typ := &b.Func.Config.Types
 32780  	_ = typ
 32781  	// match: (BitRev8 x)
 32782  	// cond:
 32783  	// result: (SRLconst [56] (RBIT <typ.UInt64> x))
 32784  	for {
 32785  		x := v.Args[0]
 32786  		v.reset(OpARM64SRLconst)
 32787  		v.AuxInt = 56
 32788  		v0 := b.NewValue0(v.Pos, OpARM64RBIT, typ.UInt64)
 32789  		v0.AddArg(x)
 32790  		v.AddArg(v0)
 32791  		return true
 32792  	}
 32793  }
 32794  func rewriteValueARM64_OpBswap32_0(v *Value) bool {
 32795  	// match: (Bswap32 x)
 32796  	// cond:
 32797  	// result: (REVW x)
 32798  	for {
 32799  		x := v.Args[0]
 32800  		v.reset(OpARM64REVW)
 32801  		v.AddArg(x)
 32802  		return true
 32803  	}
 32804  }
 32805  func rewriteValueARM64_OpBswap64_0(v *Value) bool {
 32806  	// match: (Bswap64 x)
 32807  	// cond:
 32808  	// result: (REV x)
 32809  	for {
 32810  		x := v.Args[0]
 32811  		v.reset(OpARM64REV)
 32812  		v.AddArg(x)
 32813  		return true
 32814  	}
 32815  }
 32816  func rewriteValueARM64_OpCeil_0(v *Value) bool {
 32817  	// match: (Ceil x)
 32818  	// cond:
 32819  	// result: (FRINTPD x)
 32820  	for {
 32821  		x := v.Args[0]
 32822  		v.reset(OpARM64FRINTPD)
 32823  		v.AddArg(x)
 32824  		return true
 32825  	}
 32826  }
 32827  func rewriteValueARM64_OpClosureCall_0(v *Value) bool {
 32828  	// match: (ClosureCall [argwid] entry closure mem)
 32829  	// cond:
 32830  	// result: (CALLclosure [argwid] entry closure mem)
 32831  	for {
 32832  		argwid := v.AuxInt
 32833  		_ = v.Args[2]
 32834  		entry := v.Args[0]
 32835  		closure := v.Args[1]
 32836  		mem := v.Args[2]
 32837  		v.reset(OpARM64CALLclosure)
 32838  		v.AuxInt = argwid
 32839  		v.AddArg(entry)
 32840  		v.AddArg(closure)
 32841  		v.AddArg(mem)
 32842  		return true
 32843  	}
 32844  }
 32845  func rewriteValueARM64_OpCom16_0(v *Value) bool {
 32846  	// match: (Com16 x)
 32847  	// cond:
 32848  	// result: (MVN x)
 32849  	for {
 32850  		x := v.Args[0]
 32851  		v.reset(OpARM64MVN)
 32852  		v.AddArg(x)
 32853  		return true
 32854  	}
 32855  }
 32856  func rewriteValueARM64_OpCom32_0(v *Value) bool {
 32857  	// match: (Com32 x)
 32858  	// cond:
 32859  	// result: (MVN x)
 32860  	for {
 32861  		x := v.Args[0]
 32862  		v.reset(OpARM64MVN)
 32863  		v.AddArg(x)
 32864  		return true
 32865  	}
 32866  }
 32867  func rewriteValueARM64_OpCom64_0(v *Value) bool {
 32868  	// match: (Com64 x)
 32869  	// cond:
 32870  	// result: (MVN x)
 32871  	for {
 32872  		x := v.Args[0]
 32873  		v.reset(OpARM64MVN)
 32874  		v.AddArg(x)
 32875  		return true
 32876  	}
 32877  }
 32878  func rewriteValueARM64_OpCom8_0(v *Value) bool {
 32879  	// match: (Com8 x)
 32880  	// cond:
 32881  	// result: (MVN x)
 32882  	for {
 32883  		x := v.Args[0]
 32884  		v.reset(OpARM64MVN)
 32885  		v.AddArg(x)
 32886  		return true
 32887  	}
 32888  }
 32889  func rewriteValueARM64_OpCondSelect_0(v *Value) bool {
 32890  	b := v.Block
 32891  	_ = b
 32892  	// match: (CondSelect x y bool)
 32893  	// cond: flagArg(bool) != nil
 32894  	// result: (CSEL {bool.Op} x y flagArg(bool))
 32895  	for {
 32896  		_ = v.Args[2]
 32897  		x := v.Args[0]
 32898  		y := v.Args[1]
 32899  		bool := v.Args[2]
 32900  		if !(flagArg(bool) != nil) {
 32901  			break
 32902  		}
 32903  		v.reset(OpARM64CSEL)
 32904  		v.Aux = bool.Op
 32905  		v.AddArg(x)
 32906  		v.AddArg(y)
 32907  		v.AddArg(flagArg(bool))
 32908  		return true
 32909  	}
 32910  	// match: (CondSelect x y bool)
 32911  	// cond: flagArg(bool) == nil
 32912  	// result: (CSEL {OpARM64NotEqual} x y (CMPWconst [0] bool))
 32913  	for {
 32914  		_ = v.Args[2]
 32915  		x := v.Args[0]
 32916  		y := v.Args[1]
 32917  		bool := v.Args[2]
 32918  		if !(flagArg(bool) == nil) {
 32919  			break
 32920  		}
 32921  		v.reset(OpARM64CSEL)
 32922  		v.Aux = OpARM64NotEqual
 32923  		v.AddArg(x)
 32924  		v.AddArg(y)
 32925  		v0 := b.NewValue0(v.Pos, OpARM64CMPWconst, types.TypeFlags)
 32926  		v0.AuxInt = 0
 32927  		v0.AddArg(bool)
 32928  		v.AddArg(v0)
 32929  		return true
 32930  	}
 32931  	return false
 32932  }
 32933  func rewriteValueARM64_OpConst16_0(v *Value) bool {
 32934  	// match: (Const16 [val])
 32935  	// cond:
 32936  	// result: (MOVDconst [val])
 32937  	for {
 32938  		val := v.AuxInt
 32939  		v.reset(OpARM64MOVDconst)
 32940  		v.AuxInt = val
 32941  		return true
 32942  	}
 32943  }
 32944  func rewriteValueARM64_OpConst32_0(v *Value) bool {
 32945  	// match: (Const32 [val])
 32946  	// cond:
 32947  	// result: (MOVDconst [val])
 32948  	for {
 32949  		val := v.AuxInt
 32950  		v.reset(OpARM64MOVDconst)
 32951  		v.AuxInt = val
 32952  		return true
 32953  	}
 32954  }
 32955  func rewriteValueARM64_OpConst32F_0(v *Value) bool {
 32956  	// match: (Const32F [val])
 32957  	// cond:
 32958  	// result: (FMOVSconst [val])
 32959  	for {
 32960  		val := v.AuxInt
 32961  		v.reset(OpARM64FMOVSconst)
 32962  		v.AuxInt = val
 32963  		return true
 32964  	}
 32965  }
 32966  func rewriteValueARM64_OpConst64_0(v *Value) bool {
 32967  	// match: (Const64 [val])
 32968  	// cond:
 32969  	// result: (MOVDconst [val])
 32970  	for {
 32971  		val := v.AuxInt
 32972  		v.reset(OpARM64MOVDconst)
 32973  		v.AuxInt = val
 32974  		return true
 32975  	}
 32976  }
 32977  func rewriteValueARM64_OpConst64F_0(v *Value) bool {
 32978  	// match: (Const64F [val])
 32979  	// cond:
 32980  	// result: (FMOVDconst [val])
 32981  	for {
 32982  		val := v.AuxInt
 32983  		v.reset(OpARM64FMOVDconst)
 32984  		v.AuxInt = val
 32985  		return true
 32986  	}
 32987  }
 32988  func rewriteValueARM64_OpConst8_0(v *Value) bool {
 32989  	// match: (Const8 [val])
 32990  	// cond:
 32991  	// result: (MOVDconst [val])
 32992  	for {
 32993  		val := v.AuxInt
 32994  		v.reset(OpARM64MOVDconst)
 32995  		v.AuxInt = val
 32996  		return true
 32997  	}
 32998  }
 32999  func rewriteValueARM64_OpConstBool_0(v *Value) bool {
 33000  	// match: (ConstBool [b])
 33001  	// cond:
 33002  	// result: (MOVDconst [b])
 33003  	for {
 33004  		b := v.AuxInt
 33005  		v.reset(OpARM64MOVDconst)
 33006  		v.AuxInt = b
 33007  		return true
 33008  	}
 33009  }
 33010  func rewriteValueARM64_OpConstNil_0(v *Value) bool {
 33011  	// match: (ConstNil)
 33012  	// cond:
 33013  	// result: (MOVDconst [0])
 33014  	for {
 33015  		v.reset(OpARM64MOVDconst)
 33016  		v.AuxInt = 0
 33017  		return true
 33018  	}
 33019  }
 33020  func rewriteValueARM64_OpCtz32_0(v *Value) bool {
 33021  	b := v.Block
 33022  	_ = b
 33023  	// match: (Ctz32 <t> x)
 33024  	// cond:
 33025  	// result: (CLZW (RBITW <t> x))
 33026  	for {
 33027  		t := v.Type
 33028  		x := v.Args[0]
 33029  		v.reset(OpARM64CLZW)
 33030  		v0 := b.NewValue0(v.Pos, OpARM64RBITW, t)
 33031  		v0.AddArg(x)
 33032  		v.AddArg(v0)
 33033  		return true
 33034  	}
 33035  }
 33036  func rewriteValueARM64_OpCtz32NonZero_0(v *Value) bool {
 33037  	// match: (Ctz32NonZero x)
 33038  	// cond:
 33039  	// result: (Ctz32 x)
 33040  	for {
 33041  		x := v.Args[0]
 33042  		v.reset(OpCtz32)
 33043  		v.AddArg(x)
 33044  		return true
 33045  	}
 33046  }
 33047  func rewriteValueARM64_OpCtz64_0(v *Value) bool {
 33048  	b := v.Block
 33049  	_ = b
 33050  	// match: (Ctz64 <t> x)
 33051  	// cond:
 33052  	// result: (CLZ (RBIT <t> x))
 33053  	for {
 33054  		t := v.Type
 33055  		x := v.Args[0]
 33056  		v.reset(OpARM64CLZ)
 33057  		v0 := b.NewValue0(v.Pos, OpARM64RBIT, t)
 33058  		v0.AddArg(x)
 33059  		v.AddArg(v0)
 33060  		return true
 33061  	}
 33062  }
 33063  func rewriteValueARM64_OpCtz64NonZero_0(v *Value) bool {
 33064  	// match: (Ctz64NonZero x)
 33065  	// cond:
 33066  	// result: (Ctz64 x)
 33067  	for {
 33068  		x := v.Args[0]
 33069  		v.reset(OpCtz64)
 33070  		v.AddArg(x)
 33071  		return true
 33072  	}
 33073  }
 33074  func rewriteValueARM64_OpCvt32Fto32_0(v *Value) bool {
 33075  	// match: (Cvt32Fto32 x)
 33076  	// cond:
 33077  	// result: (FCVTZSSW x)
 33078  	for {
 33079  		x := v.Args[0]
 33080  		v.reset(OpARM64FCVTZSSW)
 33081  		v.AddArg(x)
 33082  		return true
 33083  	}
 33084  }
 33085  func rewriteValueARM64_OpCvt32Fto32U_0(v *Value) bool {
 33086  	// match: (Cvt32Fto32U x)
 33087  	// cond:
 33088  	// result: (FCVTZUSW x)
 33089  	for {
 33090  		x := v.Args[0]
 33091  		v.reset(OpARM64FCVTZUSW)
 33092  		v.AddArg(x)
 33093  		return true
 33094  	}
 33095  }
 33096  func rewriteValueARM64_OpCvt32Fto64_0(v *Value) bool {
 33097  	// match: (Cvt32Fto64 x)
 33098  	// cond:
 33099  	// result: (FCVTZSS x)
 33100  	for {
 33101  		x := v.Args[0]
 33102  		v.reset(OpARM64FCVTZSS)
 33103  		v.AddArg(x)
 33104  		return true
 33105  	}
 33106  }
 33107  func rewriteValueARM64_OpCvt32Fto64F_0(v *Value) bool {
 33108  	// match: (Cvt32Fto64F x)
 33109  	// cond:
 33110  	// result: (FCVTSD x)
 33111  	for {
 33112  		x := v.Args[0]
 33113  		v.reset(OpARM64FCVTSD)
 33114  		v.AddArg(x)
 33115  		return true
 33116  	}
 33117  }
 33118  func rewriteValueARM64_OpCvt32Fto64U_0(v *Value) bool {
 33119  	// match: (Cvt32Fto64U x)
 33120  	// cond:
 33121  	// result: (FCVTZUS x)
 33122  	for {
 33123  		x := v.Args[0]
 33124  		v.reset(OpARM64FCVTZUS)
 33125  		v.AddArg(x)
 33126  		return true
 33127  	}
 33128  }
 33129  func rewriteValueARM64_OpCvt32Uto32F_0(v *Value) bool {
 33130  	// match: (Cvt32Uto32F x)
 33131  	// cond:
 33132  	// result: (UCVTFWS x)
 33133  	for {
 33134  		x := v.Args[0]
 33135  		v.reset(OpARM64UCVTFWS)
 33136  		v.AddArg(x)
 33137  		return true
 33138  	}
 33139  }
 33140  func rewriteValueARM64_OpCvt32Uto64F_0(v *Value) bool {
 33141  	// match: (Cvt32Uto64F x)
 33142  	// cond:
 33143  	// result: (UCVTFWD x)
 33144  	for {
 33145  		x := v.Args[0]
 33146  		v.reset(OpARM64UCVTFWD)
 33147  		v.AddArg(x)
 33148  		return true
 33149  	}
 33150  }
 33151  func rewriteValueARM64_OpCvt32to32F_0(v *Value) bool {
 33152  	// match: (Cvt32to32F x)
 33153  	// cond:
 33154  	// result: (SCVTFWS x)
 33155  	for {
 33156  		x := v.Args[0]
 33157  		v.reset(OpARM64SCVTFWS)
 33158  		v.AddArg(x)
 33159  		return true
 33160  	}
 33161  }
 33162  func rewriteValueARM64_OpCvt32to64F_0(v *Value) bool {
 33163  	// match: (Cvt32to64F x)
 33164  	// cond:
 33165  	// result: (SCVTFWD x)
 33166  	for {
 33167  		x := v.Args[0]
 33168  		v.reset(OpARM64SCVTFWD)
 33169  		v.AddArg(x)
 33170  		return true
 33171  	}
 33172  }
 33173  func rewriteValueARM64_OpCvt64Fto32_0(v *Value) bool {
 33174  	// match: (Cvt64Fto32 x)
 33175  	// cond:
 33176  	// result: (FCVTZSDW x)
 33177  	for {
 33178  		x := v.Args[0]
 33179  		v.reset(OpARM64FCVTZSDW)
 33180  		v.AddArg(x)
 33181  		return true
 33182  	}
 33183  }
 33184  func rewriteValueARM64_OpCvt64Fto32F_0(v *Value) bool {
 33185  	// match: (Cvt64Fto32F x)
 33186  	// cond:
 33187  	// result: (FCVTDS x)
 33188  	for {
 33189  		x := v.Args[0]
 33190  		v.reset(OpARM64FCVTDS)
 33191  		v.AddArg(x)
 33192  		return true
 33193  	}
 33194  }
 33195  func rewriteValueARM64_OpCvt64Fto32U_0(v *Value) bool {
 33196  	// match: (Cvt64Fto32U x)
 33197  	// cond:
 33198  	// result: (FCVTZUDW x)
 33199  	for {
 33200  		x := v.Args[0]
 33201  		v.reset(OpARM64FCVTZUDW)
 33202  		v.AddArg(x)
 33203  		return true
 33204  	}
 33205  }
 33206  func rewriteValueARM64_OpCvt64Fto64_0(v *Value) bool {
 33207  	// match: (Cvt64Fto64 x)
 33208  	// cond:
 33209  	// result: (FCVTZSD x)
 33210  	for {
 33211  		x := v.Args[0]
 33212  		v.reset(OpARM64FCVTZSD)
 33213  		v.AddArg(x)
 33214  		return true
 33215  	}
 33216  }
 33217  func rewriteValueARM64_OpCvt64Fto64U_0(v *Value) bool {
 33218  	// match: (Cvt64Fto64U x)
 33219  	// cond:
 33220  	// result: (FCVTZUD x)
 33221  	for {
 33222  		x := v.Args[0]
 33223  		v.reset(OpARM64FCVTZUD)
 33224  		v.AddArg(x)
 33225  		return true
 33226  	}
 33227  }
 33228  func rewriteValueARM64_OpCvt64Uto32F_0(v *Value) bool {
 33229  	// match: (Cvt64Uto32F x)
 33230  	// cond:
 33231  	// result: (UCVTFS x)
 33232  	for {
 33233  		x := v.Args[0]
 33234  		v.reset(OpARM64UCVTFS)
 33235  		v.AddArg(x)
 33236  		return true
 33237  	}
 33238  }
 33239  func rewriteValueARM64_OpCvt64Uto64F_0(v *Value) bool {
 33240  	// match: (Cvt64Uto64F x)
 33241  	// cond:
 33242  	// result: (UCVTFD x)
 33243  	for {
 33244  		x := v.Args[0]
 33245  		v.reset(OpARM64UCVTFD)
 33246  		v.AddArg(x)
 33247  		return true
 33248  	}
 33249  }
 33250  func rewriteValueARM64_OpCvt64to32F_0(v *Value) bool {
 33251  	// match: (Cvt64to32F x)
 33252  	// cond:
 33253  	// result: (SCVTFS x)
 33254  	for {
 33255  		x := v.Args[0]
 33256  		v.reset(OpARM64SCVTFS)
 33257  		v.AddArg(x)
 33258  		return true
 33259  	}
 33260  }
 33261  func rewriteValueARM64_OpCvt64to64F_0(v *Value) bool {
 33262  	// match: (Cvt64to64F x)
 33263  	// cond:
 33264  	// result: (SCVTFD x)
 33265  	for {
 33266  		x := v.Args[0]
 33267  		v.reset(OpARM64SCVTFD)
 33268  		v.AddArg(x)
 33269  		return true
 33270  	}
 33271  }
 33272  func rewriteValueARM64_OpDiv16_0(v *Value) bool {
 33273  	b := v.Block
 33274  	_ = b
 33275  	typ := &b.Func.Config.Types
 33276  	_ = typ
 33277  	// match: (Div16 x y)
 33278  	// cond:
 33279  	// result: (DIVW (SignExt16to32 x) (SignExt16to32 y))
 33280  	for {
 33281  		_ = v.Args[1]
 33282  		x := v.Args[0]
 33283  		y := v.Args[1]
 33284  		v.reset(OpARM64DIVW)
 33285  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 33286  		v0.AddArg(x)
 33287  		v.AddArg(v0)
 33288  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 33289  		v1.AddArg(y)
 33290  		v.AddArg(v1)
 33291  		return true
 33292  	}
 33293  }
 33294  func rewriteValueARM64_OpDiv16u_0(v *Value) bool {
 33295  	b := v.Block
 33296  	_ = b
 33297  	typ := &b.Func.Config.Types
 33298  	_ = typ
 33299  	// match: (Div16u x y)
 33300  	// cond:
 33301  	// result: (UDIVW (ZeroExt16to32 x) (ZeroExt16to32 y))
 33302  	for {
 33303  		_ = v.Args[1]
 33304  		x := v.Args[0]
 33305  		y := v.Args[1]
 33306  		v.reset(OpARM64UDIVW)
 33307  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 33308  		v0.AddArg(x)
 33309  		v.AddArg(v0)
 33310  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 33311  		v1.AddArg(y)
 33312  		v.AddArg(v1)
 33313  		return true
 33314  	}
 33315  }
 33316  func rewriteValueARM64_OpDiv32_0(v *Value) bool {
 33317  	// match: (Div32 x y)
 33318  	// cond:
 33319  	// result: (DIVW x y)
 33320  	for {
 33321  		_ = v.Args[1]
 33322  		x := v.Args[0]
 33323  		y := v.Args[1]
 33324  		v.reset(OpARM64DIVW)
 33325  		v.AddArg(x)
 33326  		v.AddArg(y)
 33327  		return true
 33328  	}
 33329  }
 33330  func rewriteValueARM64_OpDiv32F_0(v *Value) bool {
 33331  	// match: (Div32F x y)
 33332  	// cond:
 33333  	// result: (FDIVS x y)
 33334  	for {
 33335  		_ = v.Args[1]
 33336  		x := v.Args[0]
 33337  		y := v.Args[1]
 33338  		v.reset(OpARM64FDIVS)
 33339  		v.AddArg(x)
 33340  		v.AddArg(y)
 33341  		return true
 33342  	}
 33343  }
 33344  func rewriteValueARM64_OpDiv32u_0(v *Value) bool {
 33345  	// match: (Div32u x y)
 33346  	// cond:
 33347  	// result: (UDIVW x y)
 33348  	for {
 33349  		_ = v.Args[1]
 33350  		x := v.Args[0]
 33351  		y := v.Args[1]
 33352  		v.reset(OpARM64UDIVW)
 33353  		v.AddArg(x)
 33354  		v.AddArg(y)
 33355  		return true
 33356  	}
 33357  }
 33358  func rewriteValueARM64_OpDiv64_0(v *Value) bool {
 33359  	// match: (Div64 x y)
 33360  	// cond:
 33361  	// result: (DIV x y)
 33362  	for {
 33363  		_ = v.Args[1]
 33364  		x := v.Args[0]
 33365  		y := v.Args[1]
 33366  		v.reset(OpARM64DIV)
 33367  		v.AddArg(x)
 33368  		v.AddArg(y)
 33369  		return true
 33370  	}
 33371  }
 33372  func rewriteValueARM64_OpDiv64F_0(v *Value) bool {
 33373  	// match: (Div64F x y)
 33374  	// cond:
 33375  	// result: (FDIVD x y)
 33376  	for {
 33377  		_ = v.Args[1]
 33378  		x := v.Args[0]
 33379  		y := v.Args[1]
 33380  		v.reset(OpARM64FDIVD)
 33381  		v.AddArg(x)
 33382  		v.AddArg(y)
 33383  		return true
 33384  	}
 33385  }
 33386  func rewriteValueARM64_OpDiv64u_0(v *Value) bool {
 33387  	// match: (Div64u x y)
 33388  	// cond:
 33389  	// result: (UDIV x y)
 33390  	for {
 33391  		_ = v.Args[1]
 33392  		x := v.Args[0]
 33393  		y := v.Args[1]
 33394  		v.reset(OpARM64UDIV)
 33395  		v.AddArg(x)
 33396  		v.AddArg(y)
 33397  		return true
 33398  	}
 33399  }
 33400  func rewriteValueARM64_OpDiv8_0(v *Value) bool {
 33401  	b := v.Block
 33402  	_ = b
 33403  	typ := &b.Func.Config.Types
 33404  	_ = typ
 33405  	// match: (Div8 x y)
 33406  	// cond:
 33407  	// result: (DIVW (SignExt8to32 x) (SignExt8to32 y))
 33408  	for {
 33409  		_ = v.Args[1]
 33410  		x := v.Args[0]
 33411  		y := v.Args[1]
 33412  		v.reset(OpARM64DIVW)
 33413  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 33414  		v0.AddArg(x)
 33415  		v.AddArg(v0)
 33416  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 33417  		v1.AddArg(y)
 33418  		v.AddArg(v1)
 33419  		return true
 33420  	}
 33421  }
 33422  func rewriteValueARM64_OpDiv8u_0(v *Value) bool {
 33423  	b := v.Block
 33424  	_ = b
 33425  	typ := &b.Func.Config.Types
 33426  	_ = typ
 33427  	// match: (Div8u x y)
 33428  	// cond:
 33429  	// result: (UDIVW (ZeroExt8to32 x) (ZeroExt8to32 y))
 33430  	for {
 33431  		_ = v.Args[1]
 33432  		x := v.Args[0]
 33433  		y := v.Args[1]
 33434  		v.reset(OpARM64UDIVW)
 33435  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 33436  		v0.AddArg(x)
 33437  		v.AddArg(v0)
 33438  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 33439  		v1.AddArg(y)
 33440  		v.AddArg(v1)
 33441  		return true
 33442  	}
 33443  }
 33444  func rewriteValueARM64_OpEq16_0(v *Value) bool {
 33445  	b := v.Block
 33446  	_ = b
 33447  	typ := &b.Func.Config.Types
 33448  	_ = typ
 33449  	// match: (Eq16 x y)
 33450  	// cond:
 33451  	// result: (Equal (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 33452  	for {
 33453  		_ = v.Args[1]
 33454  		x := v.Args[0]
 33455  		y := v.Args[1]
 33456  		v.reset(OpARM64Equal)
 33457  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 33458  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 33459  		v1.AddArg(x)
 33460  		v0.AddArg(v1)
 33461  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 33462  		v2.AddArg(y)
 33463  		v0.AddArg(v2)
 33464  		v.AddArg(v0)
 33465  		return true
 33466  	}
 33467  }
 33468  func rewriteValueARM64_OpEq32_0(v *Value) bool {
 33469  	b := v.Block
 33470  	_ = b
 33471  	// match: (Eq32 x y)
 33472  	// cond:
 33473  	// result: (Equal (CMPW x y))
 33474  	for {
 33475  		_ = v.Args[1]
 33476  		x := v.Args[0]
 33477  		y := v.Args[1]
 33478  		v.reset(OpARM64Equal)
 33479  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 33480  		v0.AddArg(x)
 33481  		v0.AddArg(y)
 33482  		v.AddArg(v0)
 33483  		return true
 33484  	}
 33485  }
 33486  func rewriteValueARM64_OpEq32F_0(v *Value) bool {
 33487  	b := v.Block
 33488  	_ = b
 33489  	// match: (Eq32F x y)
 33490  	// cond:
 33491  	// result: (Equal (FCMPS x y))
 33492  	for {
 33493  		_ = v.Args[1]
 33494  		x := v.Args[0]
 33495  		y := v.Args[1]
 33496  		v.reset(OpARM64Equal)
 33497  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags)
 33498  		v0.AddArg(x)
 33499  		v0.AddArg(y)
 33500  		v.AddArg(v0)
 33501  		return true
 33502  	}
 33503  }
 33504  func rewriteValueARM64_OpEq64_0(v *Value) bool {
 33505  	b := v.Block
 33506  	_ = b
 33507  	// match: (Eq64 x y)
 33508  	// cond:
 33509  	// result: (Equal (CMP x y))
 33510  	for {
 33511  		_ = v.Args[1]
 33512  		x := v.Args[0]
 33513  		y := v.Args[1]
 33514  		v.reset(OpARM64Equal)
 33515  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 33516  		v0.AddArg(x)
 33517  		v0.AddArg(y)
 33518  		v.AddArg(v0)
 33519  		return true
 33520  	}
 33521  }
 33522  func rewriteValueARM64_OpEq64F_0(v *Value) bool {
 33523  	b := v.Block
 33524  	_ = b
 33525  	// match: (Eq64F x y)
 33526  	// cond:
 33527  	// result: (Equal (FCMPD x y))
 33528  	for {
 33529  		_ = v.Args[1]
 33530  		x := v.Args[0]
 33531  		y := v.Args[1]
 33532  		v.reset(OpARM64Equal)
 33533  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags)
 33534  		v0.AddArg(x)
 33535  		v0.AddArg(y)
 33536  		v.AddArg(v0)
 33537  		return true
 33538  	}
 33539  }
 33540  func rewriteValueARM64_OpEq8_0(v *Value) bool {
 33541  	b := v.Block
 33542  	_ = b
 33543  	typ := &b.Func.Config.Types
 33544  	_ = typ
 33545  	// match: (Eq8 x y)
 33546  	// cond:
 33547  	// result: (Equal (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 33548  	for {
 33549  		_ = v.Args[1]
 33550  		x := v.Args[0]
 33551  		y := v.Args[1]
 33552  		v.reset(OpARM64Equal)
 33553  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 33554  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 33555  		v1.AddArg(x)
 33556  		v0.AddArg(v1)
 33557  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 33558  		v2.AddArg(y)
 33559  		v0.AddArg(v2)
 33560  		v.AddArg(v0)
 33561  		return true
 33562  	}
 33563  }
 33564  func rewriteValueARM64_OpEqB_0(v *Value) bool {
 33565  	b := v.Block
 33566  	_ = b
 33567  	typ := &b.Func.Config.Types
 33568  	_ = typ
 33569  	// match: (EqB x y)
 33570  	// cond:
 33571  	// result: (XOR (MOVDconst [1]) (XOR <typ.Bool> x y))
 33572  	for {
 33573  		_ = v.Args[1]
 33574  		x := v.Args[0]
 33575  		y := v.Args[1]
 33576  		v.reset(OpARM64XOR)
 33577  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 33578  		v0.AuxInt = 1
 33579  		v.AddArg(v0)
 33580  		v1 := b.NewValue0(v.Pos, OpARM64XOR, typ.Bool)
 33581  		v1.AddArg(x)
 33582  		v1.AddArg(y)
 33583  		v.AddArg(v1)
 33584  		return true
 33585  	}
 33586  }
 33587  func rewriteValueARM64_OpEqPtr_0(v *Value) bool {
 33588  	b := v.Block
 33589  	_ = b
 33590  	// match: (EqPtr x y)
 33591  	// cond:
 33592  	// result: (Equal (CMP x y))
 33593  	for {
 33594  		_ = v.Args[1]
 33595  		x := v.Args[0]
 33596  		y := v.Args[1]
 33597  		v.reset(OpARM64Equal)
 33598  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 33599  		v0.AddArg(x)
 33600  		v0.AddArg(y)
 33601  		v.AddArg(v0)
 33602  		return true
 33603  	}
 33604  }
 33605  func rewriteValueARM64_OpFloor_0(v *Value) bool {
 33606  	// match: (Floor x)
 33607  	// cond:
 33608  	// result: (FRINTMD x)
 33609  	for {
 33610  		x := v.Args[0]
 33611  		v.reset(OpARM64FRINTMD)
 33612  		v.AddArg(x)
 33613  		return true
 33614  	}
 33615  }
 33616  func rewriteValueARM64_OpGeq16_0(v *Value) bool {
 33617  	b := v.Block
 33618  	_ = b
 33619  	typ := &b.Func.Config.Types
 33620  	_ = typ
 33621  	// match: (Geq16 x y)
 33622  	// cond:
 33623  	// result: (GreaterEqual (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 33624  	for {
 33625  		_ = v.Args[1]
 33626  		x := v.Args[0]
 33627  		y := v.Args[1]
 33628  		v.reset(OpARM64GreaterEqual)
 33629  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 33630  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 33631  		v1.AddArg(x)
 33632  		v0.AddArg(v1)
 33633  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 33634  		v2.AddArg(y)
 33635  		v0.AddArg(v2)
 33636  		v.AddArg(v0)
 33637  		return true
 33638  	}
 33639  }
 33640  func rewriteValueARM64_OpGeq16U_0(v *Value) bool {
 33641  	b := v.Block
 33642  	_ = b
 33643  	typ := &b.Func.Config.Types
 33644  	_ = typ
 33645  	// match: (Geq16U x y)
 33646  	// cond:
 33647  	// result: (GreaterEqualU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 33648  	for {
 33649  		_ = v.Args[1]
 33650  		x := v.Args[0]
 33651  		y := v.Args[1]
 33652  		v.reset(OpARM64GreaterEqualU)
 33653  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 33654  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 33655  		v1.AddArg(x)
 33656  		v0.AddArg(v1)
 33657  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 33658  		v2.AddArg(y)
 33659  		v0.AddArg(v2)
 33660  		v.AddArg(v0)
 33661  		return true
 33662  	}
 33663  }
 33664  func rewriteValueARM64_OpGeq32_0(v *Value) bool {
 33665  	b := v.Block
 33666  	_ = b
 33667  	// match: (Geq32 x y)
 33668  	// cond:
 33669  	// result: (GreaterEqual (CMPW x y))
 33670  	for {
 33671  		_ = v.Args[1]
 33672  		x := v.Args[0]
 33673  		y := v.Args[1]
 33674  		v.reset(OpARM64GreaterEqual)
 33675  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 33676  		v0.AddArg(x)
 33677  		v0.AddArg(y)
 33678  		v.AddArg(v0)
 33679  		return true
 33680  	}
 33681  }
 33682  func rewriteValueARM64_OpGeq32F_0(v *Value) bool {
 33683  	b := v.Block
 33684  	_ = b
 33685  	// match: (Geq32F x y)
 33686  	// cond:
 33687  	// result: (GreaterEqual (FCMPS x y))
 33688  	for {
 33689  		_ = v.Args[1]
 33690  		x := v.Args[0]
 33691  		y := v.Args[1]
 33692  		v.reset(OpARM64GreaterEqual)
 33693  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags)
 33694  		v0.AddArg(x)
 33695  		v0.AddArg(y)
 33696  		v.AddArg(v0)
 33697  		return true
 33698  	}
 33699  }
 33700  func rewriteValueARM64_OpGeq32U_0(v *Value) bool {
 33701  	b := v.Block
 33702  	_ = b
 33703  	// match: (Geq32U x y)
 33704  	// cond:
 33705  	// result: (GreaterEqualU (CMPW x y))
 33706  	for {
 33707  		_ = v.Args[1]
 33708  		x := v.Args[0]
 33709  		y := v.Args[1]
 33710  		v.reset(OpARM64GreaterEqualU)
 33711  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 33712  		v0.AddArg(x)
 33713  		v0.AddArg(y)
 33714  		v.AddArg(v0)
 33715  		return true
 33716  	}
 33717  }
 33718  func rewriteValueARM64_OpGeq64_0(v *Value) bool {
 33719  	b := v.Block
 33720  	_ = b
 33721  	// match: (Geq64 x y)
 33722  	// cond:
 33723  	// result: (GreaterEqual (CMP x y))
 33724  	for {
 33725  		_ = v.Args[1]
 33726  		x := v.Args[0]
 33727  		y := v.Args[1]
 33728  		v.reset(OpARM64GreaterEqual)
 33729  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 33730  		v0.AddArg(x)
 33731  		v0.AddArg(y)
 33732  		v.AddArg(v0)
 33733  		return true
 33734  	}
 33735  }
 33736  func rewriteValueARM64_OpGeq64F_0(v *Value) bool {
 33737  	b := v.Block
 33738  	_ = b
 33739  	// match: (Geq64F x y)
 33740  	// cond:
 33741  	// result: (GreaterEqual (FCMPD x y))
 33742  	for {
 33743  		_ = v.Args[1]
 33744  		x := v.Args[0]
 33745  		y := v.Args[1]
 33746  		v.reset(OpARM64GreaterEqual)
 33747  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags)
 33748  		v0.AddArg(x)
 33749  		v0.AddArg(y)
 33750  		v.AddArg(v0)
 33751  		return true
 33752  	}
 33753  }
 33754  func rewriteValueARM64_OpGeq64U_0(v *Value) bool {
 33755  	b := v.Block
 33756  	_ = b
 33757  	// match: (Geq64U x y)
 33758  	// cond:
 33759  	// result: (GreaterEqualU (CMP x y))
 33760  	for {
 33761  		_ = v.Args[1]
 33762  		x := v.Args[0]
 33763  		y := v.Args[1]
 33764  		v.reset(OpARM64GreaterEqualU)
 33765  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 33766  		v0.AddArg(x)
 33767  		v0.AddArg(y)
 33768  		v.AddArg(v0)
 33769  		return true
 33770  	}
 33771  }
 33772  func rewriteValueARM64_OpGeq8_0(v *Value) bool {
 33773  	b := v.Block
 33774  	_ = b
 33775  	typ := &b.Func.Config.Types
 33776  	_ = typ
 33777  	// match: (Geq8 x y)
 33778  	// cond:
 33779  	// result: (GreaterEqual (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 33780  	for {
 33781  		_ = v.Args[1]
 33782  		x := v.Args[0]
 33783  		y := v.Args[1]
 33784  		v.reset(OpARM64GreaterEqual)
 33785  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 33786  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 33787  		v1.AddArg(x)
 33788  		v0.AddArg(v1)
 33789  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 33790  		v2.AddArg(y)
 33791  		v0.AddArg(v2)
 33792  		v.AddArg(v0)
 33793  		return true
 33794  	}
 33795  }
 33796  func rewriteValueARM64_OpGeq8U_0(v *Value) bool {
 33797  	b := v.Block
 33798  	_ = b
 33799  	typ := &b.Func.Config.Types
 33800  	_ = typ
 33801  	// match: (Geq8U x y)
 33802  	// cond:
 33803  	// result: (GreaterEqualU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 33804  	for {
 33805  		_ = v.Args[1]
 33806  		x := v.Args[0]
 33807  		y := v.Args[1]
 33808  		v.reset(OpARM64GreaterEqualU)
 33809  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 33810  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 33811  		v1.AddArg(x)
 33812  		v0.AddArg(v1)
 33813  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 33814  		v2.AddArg(y)
 33815  		v0.AddArg(v2)
 33816  		v.AddArg(v0)
 33817  		return true
 33818  	}
 33819  }
 33820  func rewriteValueARM64_OpGetCallerPC_0(v *Value) bool {
 33821  	// match: (GetCallerPC)
 33822  	// cond:
 33823  	// result: (LoweredGetCallerPC)
 33824  	for {
 33825  		v.reset(OpARM64LoweredGetCallerPC)
 33826  		return true
 33827  	}
 33828  }
 33829  func rewriteValueARM64_OpGetCallerSP_0(v *Value) bool {
 33830  	// match: (GetCallerSP)
 33831  	// cond:
 33832  	// result: (LoweredGetCallerSP)
 33833  	for {
 33834  		v.reset(OpARM64LoweredGetCallerSP)
 33835  		return true
 33836  	}
 33837  }
 33838  func rewriteValueARM64_OpGetClosurePtr_0(v *Value) bool {
 33839  	// match: (GetClosurePtr)
 33840  	// cond:
 33841  	// result: (LoweredGetClosurePtr)
 33842  	for {
 33843  		v.reset(OpARM64LoweredGetClosurePtr)
 33844  		return true
 33845  	}
 33846  }
 33847  func rewriteValueARM64_OpGreater16_0(v *Value) bool {
 33848  	b := v.Block
 33849  	_ = b
 33850  	typ := &b.Func.Config.Types
 33851  	_ = typ
 33852  	// match: (Greater16 x y)
 33853  	// cond:
 33854  	// result: (GreaterThan (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 33855  	for {
 33856  		_ = v.Args[1]
 33857  		x := v.Args[0]
 33858  		y := v.Args[1]
 33859  		v.reset(OpARM64GreaterThan)
 33860  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 33861  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 33862  		v1.AddArg(x)
 33863  		v0.AddArg(v1)
 33864  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 33865  		v2.AddArg(y)
 33866  		v0.AddArg(v2)
 33867  		v.AddArg(v0)
 33868  		return true
 33869  	}
 33870  }
 33871  func rewriteValueARM64_OpGreater16U_0(v *Value) bool {
 33872  	b := v.Block
 33873  	_ = b
 33874  	typ := &b.Func.Config.Types
 33875  	_ = typ
 33876  	// match: (Greater16U x y)
 33877  	// cond:
 33878  	// result: (GreaterThanU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 33879  	for {
 33880  		_ = v.Args[1]
 33881  		x := v.Args[0]
 33882  		y := v.Args[1]
 33883  		v.reset(OpARM64GreaterThanU)
 33884  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 33885  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 33886  		v1.AddArg(x)
 33887  		v0.AddArg(v1)
 33888  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 33889  		v2.AddArg(y)
 33890  		v0.AddArg(v2)
 33891  		v.AddArg(v0)
 33892  		return true
 33893  	}
 33894  }
 33895  func rewriteValueARM64_OpGreater32_0(v *Value) bool {
 33896  	b := v.Block
 33897  	_ = b
 33898  	// match: (Greater32 x y)
 33899  	// cond:
 33900  	// result: (GreaterThan (CMPW x y))
 33901  	for {
 33902  		_ = v.Args[1]
 33903  		x := v.Args[0]
 33904  		y := v.Args[1]
 33905  		v.reset(OpARM64GreaterThan)
 33906  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 33907  		v0.AddArg(x)
 33908  		v0.AddArg(y)
 33909  		v.AddArg(v0)
 33910  		return true
 33911  	}
 33912  }
 33913  func rewriteValueARM64_OpGreater32F_0(v *Value) bool {
 33914  	b := v.Block
 33915  	_ = b
 33916  	// match: (Greater32F x y)
 33917  	// cond:
 33918  	// result: (GreaterThan (FCMPS x y))
 33919  	for {
 33920  		_ = v.Args[1]
 33921  		x := v.Args[0]
 33922  		y := v.Args[1]
 33923  		v.reset(OpARM64GreaterThan)
 33924  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags)
 33925  		v0.AddArg(x)
 33926  		v0.AddArg(y)
 33927  		v.AddArg(v0)
 33928  		return true
 33929  	}
 33930  }
 33931  func rewriteValueARM64_OpGreater32U_0(v *Value) bool {
 33932  	b := v.Block
 33933  	_ = b
 33934  	// match: (Greater32U x y)
 33935  	// cond:
 33936  	// result: (GreaterThanU (CMPW x y))
 33937  	for {
 33938  		_ = v.Args[1]
 33939  		x := v.Args[0]
 33940  		y := v.Args[1]
 33941  		v.reset(OpARM64GreaterThanU)
 33942  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 33943  		v0.AddArg(x)
 33944  		v0.AddArg(y)
 33945  		v.AddArg(v0)
 33946  		return true
 33947  	}
 33948  }
 33949  func rewriteValueARM64_OpGreater64_0(v *Value) bool {
 33950  	b := v.Block
 33951  	_ = b
 33952  	// match: (Greater64 x y)
 33953  	// cond:
 33954  	// result: (GreaterThan (CMP x y))
 33955  	for {
 33956  		_ = v.Args[1]
 33957  		x := v.Args[0]
 33958  		y := v.Args[1]
 33959  		v.reset(OpARM64GreaterThan)
 33960  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 33961  		v0.AddArg(x)
 33962  		v0.AddArg(y)
 33963  		v.AddArg(v0)
 33964  		return true
 33965  	}
 33966  }
 33967  func rewriteValueARM64_OpGreater64F_0(v *Value) bool {
 33968  	b := v.Block
 33969  	_ = b
 33970  	// match: (Greater64F x y)
 33971  	// cond:
 33972  	// result: (GreaterThan (FCMPD x y))
 33973  	for {
 33974  		_ = v.Args[1]
 33975  		x := v.Args[0]
 33976  		y := v.Args[1]
 33977  		v.reset(OpARM64GreaterThan)
 33978  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags)
 33979  		v0.AddArg(x)
 33980  		v0.AddArg(y)
 33981  		v.AddArg(v0)
 33982  		return true
 33983  	}
 33984  }
 33985  func rewriteValueARM64_OpGreater64U_0(v *Value) bool {
 33986  	b := v.Block
 33987  	_ = b
 33988  	// match: (Greater64U x y)
 33989  	// cond:
 33990  	// result: (GreaterThanU (CMP x y))
 33991  	for {
 33992  		_ = v.Args[1]
 33993  		x := v.Args[0]
 33994  		y := v.Args[1]
 33995  		v.reset(OpARM64GreaterThanU)
 33996  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 33997  		v0.AddArg(x)
 33998  		v0.AddArg(y)
 33999  		v.AddArg(v0)
 34000  		return true
 34001  	}
 34002  }
 34003  func rewriteValueARM64_OpGreater8_0(v *Value) bool {
 34004  	b := v.Block
 34005  	_ = b
 34006  	typ := &b.Func.Config.Types
 34007  	_ = typ
 34008  	// match: (Greater8 x y)
 34009  	// cond:
 34010  	// result: (GreaterThan (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 34011  	for {
 34012  		_ = v.Args[1]
 34013  		x := v.Args[0]
 34014  		y := v.Args[1]
 34015  		v.reset(OpARM64GreaterThan)
 34016  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 34017  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 34018  		v1.AddArg(x)
 34019  		v0.AddArg(v1)
 34020  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 34021  		v2.AddArg(y)
 34022  		v0.AddArg(v2)
 34023  		v.AddArg(v0)
 34024  		return true
 34025  	}
 34026  }
 34027  func rewriteValueARM64_OpGreater8U_0(v *Value) bool {
 34028  	b := v.Block
 34029  	_ = b
 34030  	typ := &b.Func.Config.Types
 34031  	_ = typ
 34032  	// match: (Greater8U x y)
 34033  	// cond:
 34034  	// result: (GreaterThanU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 34035  	for {
 34036  		_ = v.Args[1]
 34037  		x := v.Args[0]
 34038  		y := v.Args[1]
 34039  		v.reset(OpARM64GreaterThanU)
 34040  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 34041  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 34042  		v1.AddArg(x)
 34043  		v0.AddArg(v1)
 34044  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 34045  		v2.AddArg(y)
 34046  		v0.AddArg(v2)
 34047  		v.AddArg(v0)
 34048  		return true
 34049  	}
 34050  }
 34051  func rewriteValueARM64_OpHmul32_0(v *Value) bool {
 34052  	b := v.Block
 34053  	_ = b
 34054  	typ := &b.Func.Config.Types
 34055  	_ = typ
 34056  	// match: (Hmul32 x y)
 34057  	// cond:
 34058  	// result: (SRAconst (MULL <typ.Int64> x y) [32])
 34059  	for {
 34060  		_ = v.Args[1]
 34061  		x := v.Args[0]
 34062  		y := v.Args[1]
 34063  		v.reset(OpARM64SRAconst)
 34064  		v.AuxInt = 32
 34065  		v0 := b.NewValue0(v.Pos, OpARM64MULL, typ.Int64)
 34066  		v0.AddArg(x)
 34067  		v0.AddArg(y)
 34068  		v.AddArg(v0)
 34069  		return true
 34070  	}
 34071  }
 34072  func rewriteValueARM64_OpHmul32u_0(v *Value) bool {
 34073  	b := v.Block
 34074  	_ = b
 34075  	typ := &b.Func.Config.Types
 34076  	_ = typ
 34077  	// match: (Hmul32u x y)
 34078  	// cond:
 34079  	// result: (SRAconst (UMULL <typ.UInt64> x y) [32])
 34080  	for {
 34081  		_ = v.Args[1]
 34082  		x := v.Args[0]
 34083  		y := v.Args[1]
 34084  		v.reset(OpARM64SRAconst)
 34085  		v.AuxInt = 32
 34086  		v0 := b.NewValue0(v.Pos, OpARM64UMULL, typ.UInt64)
 34087  		v0.AddArg(x)
 34088  		v0.AddArg(y)
 34089  		v.AddArg(v0)
 34090  		return true
 34091  	}
 34092  }
 34093  func rewriteValueARM64_OpHmul64_0(v *Value) bool {
 34094  	// match: (Hmul64 x y)
 34095  	// cond:
 34096  	// result: (MULH x y)
 34097  	for {
 34098  		_ = v.Args[1]
 34099  		x := v.Args[0]
 34100  		y := v.Args[1]
 34101  		v.reset(OpARM64MULH)
 34102  		v.AddArg(x)
 34103  		v.AddArg(y)
 34104  		return true
 34105  	}
 34106  }
 34107  func rewriteValueARM64_OpHmul64u_0(v *Value) bool {
 34108  	// match: (Hmul64u x y)
 34109  	// cond:
 34110  	// result: (UMULH x y)
 34111  	for {
 34112  		_ = v.Args[1]
 34113  		x := v.Args[0]
 34114  		y := v.Args[1]
 34115  		v.reset(OpARM64UMULH)
 34116  		v.AddArg(x)
 34117  		v.AddArg(y)
 34118  		return true
 34119  	}
 34120  }
 34121  func rewriteValueARM64_OpInterCall_0(v *Value) bool {
 34122  	// match: (InterCall [argwid] entry mem)
 34123  	// cond:
 34124  	// result: (CALLinter [argwid] entry mem)
 34125  	for {
 34126  		argwid := v.AuxInt
 34127  		_ = v.Args[1]
 34128  		entry := v.Args[0]
 34129  		mem := v.Args[1]
 34130  		v.reset(OpARM64CALLinter)
 34131  		v.AuxInt = argwid
 34132  		v.AddArg(entry)
 34133  		v.AddArg(mem)
 34134  		return true
 34135  	}
 34136  }
 34137  func rewriteValueARM64_OpIsInBounds_0(v *Value) bool {
 34138  	b := v.Block
 34139  	_ = b
 34140  	// match: (IsInBounds idx len)
 34141  	// cond:
 34142  	// result: (LessThanU (CMP idx len))
 34143  	for {
 34144  		_ = v.Args[1]
 34145  		idx := v.Args[0]
 34146  		len := v.Args[1]
 34147  		v.reset(OpARM64LessThanU)
 34148  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 34149  		v0.AddArg(idx)
 34150  		v0.AddArg(len)
 34151  		v.AddArg(v0)
 34152  		return true
 34153  	}
 34154  }
 34155  func rewriteValueARM64_OpIsNonNil_0(v *Value) bool {
 34156  	b := v.Block
 34157  	_ = b
 34158  	// match: (IsNonNil ptr)
 34159  	// cond:
 34160  	// result: (NotEqual (CMPconst [0] ptr))
 34161  	for {
 34162  		ptr := v.Args[0]
 34163  		v.reset(OpARM64NotEqual)
 34164  		v0 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 34165  		v0.AuxInt = 0
 34166  		v0.AddArg(ptr)
 34167  		v.AddArg(v0)
 34168  		return true
 34169  	}
 34170  }
 34171  func rewriteValueARM64_OpIsSliceInBounds_0(v *Value) bool {
 34172  	b := v.Block
 34173  	_ = b
 34174  	// match: (IsSliceInBounds idx len)
 34175  	// cond:
 34176  	// result: (LessEqualU (CMP idx len))
 34177  	for {
 34178  		_ = v.Args[1]
 34179  		idx := v.Args[0]
 34180  		len := v.Args[1]
 34181  		v.reset(OpARM64LessEqualU)
 34182  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 34183  		v0.AddArg(idx)
 34184  		v0.AddArg(len)
 34185  		v.AddArg(v0)
 34186  		return true
 34187  	}
 34188  }
 34189  func rewriteValueARM64_OpLeq16_0(v *Value) bool {
 34190  	b := v.Block
 34191  	_ = b
 34192  	typ := &b.Func.Config.Types
 34193  	_ = typ
 34194  	// match: (Leq16 x y)
 34195  	// cond:
 34196  	// result: (LessEqual (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 34197  	for {
 34198  		_ = v.Args[1]
 34199  		x := v.Args[0]
 34200  		y := v.Args[1]
 34201  		v.reset(OpARM64LessEqual)
 34202  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 34203  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 34204  		v1.AddArg(x)
 34205  		v0.AddArg(v1)
 34206  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 34207  		v2.AddArg(y)
 34208  		v0.AddArg(v2)
 34209  		v.AddArg(v0)
 34210  		return true
 34211  	}
 34212  }
 34213  func rewriteValueARM64_OpLeq16U_0(v *Value) bool {
 34214  	b := v.Block
 34215  	_ = b
 34216  	typ := &b.Func.Config.Types
 34217  	_ = typ
 34218  	// match: (Leq16U x y)
 34219  	// cond:
 34220  	// result: (LessEqualU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 34221  	for {
 34222  		_ = v.Args[1]
 34223  		x := v.Args[0]
 34224  		y := v.Args[1]
 34225  		v.reset(OpARM64LessEqualU)
 34226  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 34227  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 34228  		v1.AddArg(x)
 34229  		v0.AddArg(v1)
 34230  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 34231  		v2.AddArg(y)
 34232  		v0.AddArg(v2)
 34233  		v.AddArg(v0)
 34234  		return true
 34235  	}
 34236  }
 34237  func rewriteValueARM64_OpLeq32_0(v *Value) bool {
 34238  	b := v.Block
 34239  	_ = b
 34240  	// match: (Leq32 x y)
 34241  	// cond:
 34242  	// result: (LessEqual (CMPW x y))
 34243  	for {
 34244  		_ = v.Args[1]
 34245  		x := v.Args[0]
 34246  		y := v.Args[1]
 34247  		v.reset(OpARM64LessEqual)
 34248  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 34249  		v0.AddArg(x)
 34250  		v0.AddArg(y)
 34251  		v.AddArg(v0)
 34252  		return true
 34253  	}
 34254  }
 34255  func rewriteValueARM64_OpLeq32F_0(v *Value) bool {
 34256  	b := v.Block
 34257  	_ = b
 34258  	// match: (Leq32F x y)
 34259  	// cond:
 34260  	// result: (GreaterEqual (FCMPS y x))
 34261  	for {
 34262  		_ = v.Args[1]
 34263  		x := v.Args[0]
 34264  		y := v.Args[1]
 34265  		v.reset(OpARM64GreaterEqual)
 34266  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags)
 34267  		v0.AddArg(y)
 34268  		v0.AddArg(x)
 34269  		v.AddArg(v0)
 34270  		return true
 34271  	}
 34272  }
 34273  func rewriteValueARM64_OpLeq32U_0(v *Value) bool {
 34274  	b := v.Block
 34275  	_ = b
 34276  	// match: (Leq32U x y)
 34277  	// cond:
 34278  	// result: (LessEqualU (CMPW x y))
 34279  	for {
 34280  		_ = v.Args[1]
 34281  		x := v.Args[0]
 34282  		y := v.Args[1]
 34283  		v.reset(OpARM64LessEqualU)
 34284  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 34285  		v0.AddArg(x)
 34286  		v0.AddArg(y)
 34287  		v.AddArg(v0)
 34288  		return true
 34289  	}
 34290  }
 34291  func rewriteValueARM64_OpLeq64_0(v *Value) bool {
 34292  	b := v.Block
 34293  	_ = b
 34294  	// match: (Leq64 x y)
 34295  	// cond:
 34296  	// result: (LessEqual (CMP x y))
 34297  	for {
 34298  		_ = v.Args[1]
 34299  		x := v.Args[0]
 34300  		y := v.Args[1]
 34301  		v.reset(OpARM64LessEqual)
 34302  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 34303  		v0.AddArg(x)
 34304  		v0.AddArg(y)
 34305  		v.AddArg(v0)
 34306  		return true
 34307  	}
 34308  }
 34309  func rewriteValueARM64_OpLeq64F_0(v *Value) bool {
 34310  	b := v.Block
 34311  	_ = b
 34312  	// match: (Leq64F x y)
 34313  	// cond:
 34314  	// result: (GreaterEqual (FCMPD y x))
 34315  	for {
 34316  		_ = v.Args[1]
 34317  		x := v.Args[0]
 34318  		y := v.Args[1]
 34319  		v.reset(OpARM64GreaterEqual)
 34320  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags)
 34321  		v0.AddArg(y)
 34322  		v0.AddArg(x)
 34323  		v.AddArg(v0)
 34324  		return true
 34325  	}
 34326  }
 34327  func rewriteValueARM64_OpLeq64U_0(v *Value) bool {
 34328  	b := v.Block
 34329  	_ = b
 34330  	// match: (Leq64U x y)
 34331  	// cond:
 34332  	// result: (LessEqualU (CMP x y))
 34333  	for {
 34334  		_ = v.Args[1]
 34335  		x := v.Args[0]
 34336  		y := v.Args[1]
 34337  		v.reset(OpARM64LessEqualU)
 34338  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 34339  		v0.AddArg(x)
 34340  		v0.AddArg(y)
 34341  		v.AddArg(v0)
 34342  		return true
 34343  	}
 34344  }
 34345  func rewriteValueARM64_OpLeq8_0(v *Value) bool {
 34346  	b := v.Block
 34347  	_ = b
 34348  	typ := &b.Func.Config.Types
 34349  	_ = typ
 34350  	// match: (Leq8 x y)
 34351  	// cond:
 34352  	// result: (LessEqual (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 34353  	for {
 34354  		_ = v.Args[1]
 34355  		x := v.Args[0]
 34356  		y := v.Args[1]
 34357  		v.reset(OpARM64LessEqual)
 34358  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 34359  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 34360  		v1.AddArg(x)
 34361  		v0.AddArg(v1)
 34362  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 34363  		v2.AddArg(y)
 34364  		v0.AddArg(v2)
 34365  		v.AddArg(v0)
 34366  		return true
 34367  	}
 34368  }
 34369  func rewriteValueARM64_OpLeq8U_0(v *Value) bool {
 34370  	b := v.Block
 34371  	_ = b
 34372  	typ := &b.Func.Config.Types
 34373  	_ = typ
 34374  	// match: (Leq8U x y)
 34375  	// cond:
 34376  	// result: (LessEqualU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 34377  	for {
 34378  		_ = v.Args[1]
 34379  		x := v.Args[0]
 34380  		y := v.Args[1]
 34381  		v.reset(OpARM64LessEqualU)
 34382  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 34383  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 34384  		v1.AddArg(x)
 34385  		v0.AddArg(v1)
 34386  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 34387  		v2.AddArg(y)
 34388  		v0.AddArg(v2)
 34389  		v.AddArg(v0)
 34390  		return true
 34391  	}
 34392  }
 34393  func rewriteValueARM64_OpLess16_0(v *Value) bool {
 34394  	b := v.Block
 34395  	_ = b
 34396  	typ := &b.Func.Config.Types
 34397  	_ = typ
 34398  	// match: (Less16 x y)
 34399  	// cond:
 34400  	// result: (LessThan (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 34401  	for {
 34402  		_ = v.Args[1]
 34403  		x := v.Args[0]
 34404  		y := v.Args[1]
 34405  		v.reset(OpARM64LessThan)
 34406  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 34407  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 34408  		v1.AddArg(x)
 34409  		v0.AddArg(v1)
 34410  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 34411  		v2.AddArg(y)
 34412  		v0.AddArg(v2)
 34413  		v.AddArg(v0)
 34414  		return true
 34415  	}
 34416  }
 34417  func rewriteValueARM64_OpLess16U_0(v *Value) bool {
 34418  	b := v.Block
 34419  	_ = b
 34420  	typ := &b.Func.Config.Types
 34421  	_ = typ
 34422  	// match: (Less16U x y)
 34423  	// cond:
 34424  	// result: (LessThanU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 34425  	for {
 34426  		_ = v.Args[1]
 34427  		x := v.Args[0]
 34428  		y := v.Args[1]
 34429  		v.reset(OpARM64LessThanU)
 34430  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 34431  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 34432  		v1.AddArg(x)
 34433  		v0.AddArg(v1)
 34434  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 34435  		v2.AddArg(y)
 34436  		v0.AddArg(v2)
 34437  		v.AddArg(v0)
 34438  		return true
 34439  	}
 34440  }
 34441  func rewriteValueARM64_OpLess32_0(v *Value) bool {
 34442  	b := v.Block
 34443  	_ = b
 34444  	// match: (Less32 x y)
 34445  	// cond:
 34446  	// result: (LessThan (CMPW x y))
 34447  	for {
 34448  		_ = v.Args[1]
 34449  		x := v.Args[0]
 34450  		y := v.Args[1]
 34451  		v.reset(OpARM64LessThan)
 34452  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 34453  		v0.AddArg(x)
 34454  		v0.AddArg(y)
 34455  		v.AddArg(v0)
 34456  		return true
 34457  	}
 34458  }
 34459  func rewriteValueARM64_OpLess32F_0(v *Value) bool {
 34460  	b := v.Block
 34461  	_ = b
 34462  	// match: (Less32F x y)
 34463  	// cond:
 34464  	// result: (GreaterThan (FCMPS y x))
 34465  	for {
 34466  		_ = v.Args[1]
 34467  		x := v.Args[0]
 34468  		y := v.Args[1]
 34469  		v.reset(OpARM64GreaterThan)
 34470  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags)
 34471  		v0.AddArg(y)
 34472  		v0.AddArg(x)
 34473  		v.AddArg(v0)
 34474  		return true
 34475  	}
 34476  }
 34477  func rewriteValueARM64_OpLess32U_0(v *Value) bool {
 34478  	b := v.Block
 34479  	_ = b
 34480  	// match: (Less32U x y)
 34481  	// cond:
 34482  	// result: (LessThanU (CMPW x y))
 34483  	for {
 34484  		_ = v.Args[1]
 34485  		x := v.Args[0]
 34486  		y := v.Args[1]
 34487  		v.reset(OpARM64LessThanU)
 34488  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 34489  		v0.AddArg(x)
 34490  		v0.AddArg(y)
 34491  		v.AddArg(v0)
 34492  		return true
 34493  	}
 34494  }
 34495  func rewriteValueARM64_OpLess64_0(v *Value) bool {
 34496  	b := v.Block
 34497  	_ = b
 34498  	// match: (Less64 x y)
 34499  	// cond:
 34500  	// result: (LessThan (CMP x y))
 34501  	for {
 34502  		_ = v.Args[1]
 34503  		x := v.Args[0]
 34504  		y := v.Args[1]
 34505  		v.reset(OpARM64LessThan)
 34506  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 34507  		v0.AddArg(x)
 34508  		v0.AddArg(y)
 34509  		v.AddArg(v0)
 34510  		return true
 34511  	}
 34512  }
 34513  func rewriteValueARM64_OpLess64F_0(v *Value) bool {
 34514  	b := v.Block
 34515  	_ = b
 34516  	// match: (Less64F x y)
 34517  	// cond:
 34518  	// result: (GreaterThan (FCMPD y x))
 34519  	for {
 34520  		_ = v.Args[1]
 34521  		x := v.Args[0]
 34522  		y := v.Args[1]
 34523  		v.reset(OpARM64GreaterThan)
 34524  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags)
 34525  		v0.AddArg(y)
 34526  		v0.AddArg(x)
 34527  		v.AddArg(v0)
 34528  		return true
 34529  	}
 34530  }
 34531  func rewriteValueARM64_OpLess64U_0(v *Value) bool {
 34532  	b := v.Block
 34533  	_ = b
 34534  	// match: (Less64U x y)
 34535  	// cond:
 34536  	// result: (LessThanU (CMP x y))
 34537  	for {
 34538  		_ = v.Args[1]
 34539  		x := v.Args[0]
 34540  		y := v.Args[1]
 34541  		v.reset(OpARM64LessThanU)
 34542  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 34543  		v0.AddArg(x)
 34544  		v0.AddArg(y)
 34545  		v.AddArg(v0)
 34546  		return true
 34547  	}
 34548  }
 34549  func rewriteValueARM64_OpLess8_0(v *Value) bool {
 34550  	b := v.Block
 34551  	_ = b
 34552  	typ := &b.Func.Config.Types
 34553  	_ = typ
 34554  	// match: (Less8 x y)
 34555  	// cond:
 34556  	// result: (LessThan (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 34557  	for {
 34558  		_ = v.Args[1]
 34559  		x := v.Args[0]
 34560  		y := v.Args[1]
 34561  		v.reset(OpARM64LessThan)
 34562  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 34563  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 34564  		v1.AddArg(x)
 34565  		v0.AddArg(v1)
 34566  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 34567  		v2.AddArg(y)
 34568  		v0.AddArg(v2)
 34569  		v.AddArg(v0)
 34570  		return true
 34571  	}
 34572  }
 34573  func rewriteValueARM64_OpLess8U_0(v *Value) bool {
 34574  	b := v.Block
 34575  	_ = b
 34576  	typ := &b.Func.Config.Types
 34577  	_ = typ
 34578  	// match: (Less8U x y)
 34579  	// cond:
 34580  	// result: (LessThanU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 34581  	for {
 34582  		_ = v.Args[1]
 34583  		x := v.Args[0]
 34584  		y := v.Args[1]
 34585  		v.reset(OpARM64LessThanU)
 34586  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 34587  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 34588  		v1.AddArg(x)
 34589  		v0.AddArg(v1)
 34590  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 34591  		v2.AddArg(y)
 34592  		v0.AddArg(v2)
 34593  		v.AddArg(v0)
 34594  		return true
 34595  	}
 34596  }
 34597  func rewriteValueARM64_OpLoad_0(v *Value) bool {
 34598  	// match: (Load <t> ptr mem)
 34599  	// cond: t.IsBoolean()
 34600  	// result: (MOVBUload ptr mem)
 34601  	for {
 34602  		t := v.Type
 34603  		_ = v.Args[1]
 34604  		ptr := v.Args[0]
 34605  		mem := v.Args[1]
 34606  		if !(t.IsBoolean()) {
 34607  			break
 34608  		}
 34609  		v.reset(OpARM64MOVBUload)
 34610  		v.AddArg(ptr)
 34611  		v.AddArg(mem)
 34612  		return true
 34613  	}
 34614  	// match: (Load <t> ptr mem)
 34615  	// cond: (is8BitInt(t) && isSigned(t))
 34616  	// result: (MOVBload ptr mem)
 34617  	for {
 34618  		t := v.Type
 34619  		_ = v.Args[1]
 34620  		ptr := v.Args[0]
 34621  		mem := v.Args[1]
 34622  		if !(is8BitInt(t) && isSigned(t)) {
 34623  			break
 34624  		}
 34625  		v.reset(OpARM64MOVBload)
 34626  		v.AddArg(ptr)
 34627  		v.AddArg(mem)
 34628  		return true
 34629  	}
 34630  	// match: (Load <t> ptr mem)
 34631  	// cond: (is8BitInt(t) && !isSigned(t))
 34632  	// result: (MOVBUload ptr mem)
 34633  	for {
 34634  		t := v.Type
 34635  		_ = v.Args[1]
 34636  		ptr := v.Args[0]
 34637  		mem := v.Args[1]
 34638  		if !(is8BitInt(t) && !isSigned(t)) {
 34639  			break
 34640  		}
 34641  		v.reset(OpARM64MOVBUload)
 34642  		v.AddArg(ptr)
 34643  		v.AddArg(mem)
 34644  		return true
 34645  	}
 34646  	// match: (Load <t> ptr mem)
 34647  	// cond: (is16BitInt(t) && isSigned(t))
 34648  	// result: (MOVHload ptr mem)
 34649  	for {
 34650  		t := v.Type
 34651  		_ = v.Args[1]
 34652  		ptr := v.Args[0]
 34653  		mem := v.Args[1]
 34654  		if !(is16BitInt(t) && isSigned(t)) {
 34655  			break
 34656  		}
 34657  		v.reset(OpARM64MOVHload)
 34658  		v.AddArg(ptr)
 34659  		v.AddArg(mem)
 34660  		return true
 34661  	}
 34662  	// match: (Load <t> ptr mem)
 34663  	// cond: (is16BitInt(t) && !isSigned(t))
 34664  	// result: (MOVHUload ptr mem)
 34665  	for {
 34666  		t := v.Type
 34667  		_ = v.Args[1]
 34668  		ptr := v.Args[0]
 34669  		mem := v.Args[1]
 34670  		if !(is16BitInt(t) && !isSigned(t)) {
 34671  			break
 34672  		}
 34673  		v.reset(OpARM64MOVHUload)
 34674  		v.AddArg(ptr)
 34675  		v.AddArg(mem)
 34676  		return true
 34677  	}
 34678  	// match: (Load <t> ptr mem)
 34679  	// cond: (is32BitInt(t) && isSigned(t))
 34680  	// result: (MOVWload ptr mem)
 34681  	for {
 34682  		t := v.Type
 34683  		_ = v.Args[1]
 34684  		ptr := v.Args[0]
 34685  		mem := v.Args[1]
 34686  		if !(is32BitInt(t) && isSigned(t)) {
 34687  			break
 34688  		}
 34689  		v.reset(OpARM64MOVWload)
 34690  		v.AddArg(ptr)
 34691  		v.AddArg(mem)
 34692  		return true
 34693  	}
 34694  	// match: (Load <t> ptr mem)
 34695  	// cond: (is32BitInt(t) && !isSigned(t))
 34696  	// result: (MOVWUload ptr mem)
 34697  	for {
 34698  		t := v.Type
 34699  		_ = v.Args[1]
 34700  		ptr := v.Args[0]
 34701  		mem := v.Args[1]
 34702  		if !(is32BitInt(t) && !isSigned(t)) {
 34703  			break
 34704  		}
 34705  		v.reset(OpARM64MOVWUload)
 34706  		v.AddArg(ptr)
 34707  		v.AddArg(mem)
 34708  		return true
 34709  	}
 34710  	// match: (Load <t> ptr mem)
 34711  	// cond: (is64BitInt(t) || isPtr(t))
 34712  	// result: (MOVDload ptr mem)
 34713  	for {
 34714  		t := v.Type
 34715  		_ = v.Args[1]
 34716  		ptr := v.Args[0]
 34717  		mem := v.Args[1]
 34718  		if !(is64BitInt(t) || isPtr(t)) {
 34719  			break
 34720  		}
 34721  		v.reset(OpARM64MOVDload)
 34722  		v.AddArg(ptr)
 34723  		v.AddArg(mem)
 34724  		return true
 34725  	}
 34726  	// match: (Load <t> ptr mem)
 34727  	// cond: is32BitFloat(t)
 34728  	// result: (FMOVSload ptr mem)
 34729  	for {
 34730  		t := v.Type
 34731  		_ = v.Args[1]
 34732  		ptr := v.Args[0]
 34733  		mem := v.Args[1]
 34734  		if !(is32BitFloat(t)) {
 34735  			break
 34736  		}
 34737  		v.reset(OpARM64FMOVSload)
 34738  		v.AddArg(ptr)
 34739  		v.AddArg(mem)
 34740  		return true
 34741  	}
 34742  	// match: (Load <t> ptr mem)
 34743  	// cond: is64BitFloat(t)
 34744  	// result: (FMOVDload ptr mem)
 34745  	for {
 34746  		t := v.Type
 34747  		_ = v.Args[1]
 34748  		ptr := v.Args[0]
 34749  		mem := v.Args[1]
 34750  		if !(is64BitFloat(t)) {
 34751  			break
 34752  		}
 34753  		v.reset(OpARM64FMOVDload)
 34754  		v.AddArg(ptr)
 34755  		v.AddArg(mem)
 34756  		return true
 34757  	}
 34758  	return false
 34759  }
 34760  func rewriteValueARM64_OpLocalAddr_0(v *Value) bool {
 34761  	// match: (LocalAddr {sym} base _)
 34762  	// cond:
 34763  	// result: (MOVDaddr {sym} base)
 34764  	for {
 34765  		sym := v.Aux
 34766  		_ = v.Args[1]
 34767  		base := v.Args[0]
 34768  		v.reset(OpARM64MOVDaddr)
 34769  		v.Aux = sym
 34770  		v.AddArg(base)
 34771  		return true
 34772  	}
 34773  }
 34774  func rewriteValueARM64_OpLsh16x16_0(v *Value) bool {
 34775  	b := v.Block
 34776  	_ = b
 34777  	typ := &b.Func.Config.Types
 34778  	_ = typ
 34779  	// match: (Lsh16x16 <t> x y)
 34780  	// cond:
 34781  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 34782  	for {
 34783  		t := v.Type
 34784  		_ = v.Args[1]
 34785  		x := v.Args[0]
 34786  		y := v.Args[1]
 34787  		v.reset(OpARM64CSEL)
 34788  		v.Aux = OpARM64LessThanU
 34789  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 34790  		v0.AddArg(x)
 34791  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 34792  		v1.AddArg(y)
 34793  		v0.AddArg(v1)
 34794  		v.AddArg(v0)
 34795  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 34796  		v2.AuxInt = 0
 34797  		v.AddArg(v2)
 34798  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 34799  		v3.AuxInt = 64
 34800  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 34801  		v4.AddArg(y)
 34802  		v3.AddArg(v4)
 34803  		v.AddArg(v3)
 34804  		return true
 34805  	}
 34806  }
 34807  func rewriteValueARM64_OpLsh16x32_0(v *Value) bool {
 34808  	b := v.Block
 34809  	_ = b
 34810  	typ := &b.Func.Config.Types
 34811  	_ = typ
 34812  	// match: (Lsh16x32 <t> x y)
 34813  	// cond:
 34814  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 34815  	for {
 34816  		t := v.Type
 34817  		_ = v.Args[1]
 34818  		x := v.Args[0]
 34819  		y := v.Args[1]
 34820  		v.reset(OpARM64CSEL)
 34821  		v.Aux = OpARM64LessThanU
 34822  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 34823  		v0.AddArg(x)
 34824  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 34825  		v1.AddArg(y)
 34826  		v0.AddArg(v1)
 34827  		v.AddArg(v0)
 34828  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 34829  		v2.AuxInt = 0
 34830  		v.AddArg(v2)
 34831  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 34832  		v3.AuxInt = 64
 34833  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 34834  		v4.AddArg(y)
 34835  		v3.AddArg(v4)
 34836  		v.AddArg(v3)
 34837  		return true
 34838  	}
 34839  }
 34840  func rewriteValueARM64_OpLsh16x64_0(v *Value) bool {
 34841  	b := v.Block
 34842  	_ = b
 34843  	// match: (Lsh16x64 <t> x y)
 34844  	// cond:
 34845  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 34846  	for {
 34847  		t := v.Type
 34848  		_ = v.Args[1]
 34849  		x := v.Args[0]
 34850  		y := v.Args[1]
 34851  		v.reset(OpARM64CSEL)
 34852  		v.Aux = OpARM64LessThanU
 34853  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 34854  		v0.AddArg(x)
 34855  		v0.AddArg(y)
 34856  		v.AddArg(v0)
 34857  		v1 := b.NewValue0(v.Pos, OpConst64, t)
 34858  		v1.AuxInt = 0
 34859  		v.AddArg(v1)
 34860  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 34861  		v2.AuxInt = 64
 34862  		v2.AddArg(y)
 34863  		v.AddArg(v2)
 34864  		return true
 34865  	}
 34866  }
 34867  func rewriteValueARM64_OpLsh16x8_0(v *Value) bool {
 34868  	b := v.Block
 34869  	_ = b
 34870  	typ := &b.Func.Config.Types
 34871  	_ = typ
 34872  	// match: (Lsh16x8 <t> x y)
 34873  	// cond:
 34874  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt8to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64 y)))
 34875  	for {
 34876  		t := v.Type
 34877  		_ = v.Args[1]
 34878  		x := v.Args[0]
 34879  		y := v.Args[1]
 34880  		v.reset(OpARM64CSEL)
 34881  		v.Aux = OpARM64LessThanU
 34882  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 34883  		v0.AddArg(x)
 34884  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 34885  		v1.AddArg(y)
 34886  		v0.AddArg(v1)
 34887  		v.AddArg(v0)
 34888  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 34889  		v2.AuxInt = 0
 34890  		v.AddArg(v2)
 34891  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 34892  		v3.AuxInt = 64
 34893  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 34894  		v4.AddArg(y)
 34895  		v3.AddArg(v4)
 34896  		v.AddArg(v3)
 34897  		return true
 34898  	}
 34899  }
 34900  func rewriteValueARM64_OpLsh32x16_0(v *Value) bool {
 34901  	b := v.Block
 34902  	_ = b
 34903  	typ := &b.Func.Config.Types
 34904  	_ = typ
 34905  	// match: (Lsh32x16 <t> x y)
 34906  	// cond:
 34907  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 34908  	for {
 34909  		t := v.Type
 34910  		_ = v.Args[1]
 34911  		x := v.Args[0]
 34912  		y := v.Args[1]
 34913  		v.reset(OpARM64CSEL)
 34914  		v.Aux = OpARM64LessThanU
 34915  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 34916  		v0.AddArg(x)
 34917  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 34918  		v1.AddArg(y)
 34919  		v0.AddArg(v1)
 34920  		v.AddArg(v0)
 34921  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 34922  		v2.AuxInt = 0
 34923  		v.AddArg(v2)
 34924  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 34925  		v3.AuxInt = 64
 34926  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 34927  		v4.AddArg(y)
 34928  		v3.AddArg(v4)
 34929  		v.AddArg(v3)
 34930  		return true
 34931  	}
 34932  }
 34933  func rewriteValueARM64_OpLsh32x32_0(v *Value) bool {
 34934  	b := v.Block
 34935  	_ = b
 34936  	typ := &b.Func.Config.Types
 34937  	_ = typ
 34938  	// match: (Lsh32x32 <t> x y)
 34939  	// cond:
 34940  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 34941  	for {
 34942  		t := v.Type
 34943  		_ = v.Args[1]
 34944  		x := v.Args[0]
 34945  		y := v.Args[1]
 34946  		v.reset(OpARM64CSEL)
 34947  		v.Aux = OpARM64LessThanU
 34948  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 34949  		v0.AddArg(x)
 34950  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 34951  		v1.AddArg(y)
 34952  		v0.AddArg(v1)
 34953  		v.AddArg(v0)
 34954  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 34955  		v2.AuxInt = 0
 34956  		v.AddArg(v2)
 34957  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 34958  		v3.AuxInt = 64
 34959  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 34960  		v4.AddArg(y)
 34961  		v3.AddArg(v4)
 34962  		v.AddArg(v3)
 34963  		return true
 34964  	}
 34965  }
 34966  func rewriteValueARM64_OpLsh32x64_0(v *Value) bool {
 34967  	b := v.Block
 34968  	_ = b
 34969  	// match: (Lsh32x64 <t> x y)
 34970  	// cond:
 34971  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 34972  	for {
 34973  		t := v.Type
 34974  		_ = v.Args[1]
 34975  		x := v.Args[0]
 34976  		y := v.Args[1]
 34977  		v.reset(OpARM64CSEL)
 34978  		v.Aux = OpARM64LessThanU
 34979  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 34980  		v0.AddArg(x)
 34981  		v0.AddArg(y)
 34982  		v.AddArg(v0)
 34983  		v1 := b.NewValue0(v.Pos, OpConst64, t)
 34984  		v1.AuxInt = 0
 34985  		v.AddArg(v1)
 34986  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 34987  		v2.AuxInt = 64
 34988  		v2.AddArg(y)
 34989  		v.AddArg(v2)
 34990  		return true
 34991  	}
 34992  }
 34993  func rewriteValueARM64_OpLsh32x8_0(v *Value) bool {
 34994  	b := v.Block
 34995  	_ = b
 34996  	typ := &b.Func.Config.Types
 34997  	_ = typ
 34998  	// match: (Lsh32x8 <t> x y)
 34999  	// cond:
 35000  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt8to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64 y)))
 35001  	for {
 35002  		t := v.Type
 35003  		_ = v.Args[1]
 35004  		x := v.Args[0]
 35005  		y := v.Args[1]
 35006  		v.reset(OpARM64CSEL)
 35007  		v.Aux = OpARM64LessThanU
 35008  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 35009  		v0.AddArg(x)
 35010  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 35011  		v1.AddArg(y)
 35012  		v0.AddArg(v1)
 35013  		v.AddArg(v0)
 35014  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 35015  		v2.AuxInt = 0
 35016  		v.AddArg(v2)
 35017  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 35018  		v3.AuxInt = 64
 35019  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 35020  		v4.AddArg(y)
 35021  		v3.AddArg(v4)
 35022  		v.AddArg(v3)
 35023  		return true
 35024  	}
 35025  }
 35026  func rewriteValueARM64_OpLsh64x16_0(v *Value) bool {
 35027  	b := v.Block
 35028  	_ = b
 35029  	typ := &b.Func.Config.Types
 35030  	_ = typ
 35031  	// match: (Lsh64x16 <t> x y)
 35032  	// cond:
 35033  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 35034  	for {
 35035  		t := v.Type
 35036  		_ = v.Args[1]
 35037  		x := v.Args[0]
 35038  		y := v.Args[1]
 35039  		v.reset(OpARM64CSEL)
 35040  		v.Aux = OpARM64LessThanU
 35041  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 35042  		v0.AddArg(x)
 35043  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 35044  		v1.AddArg(y)
 35045  		v0.AddArg(v1)
 35046  		v.AddArg(v0)
 35047  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 35048  		v2.AuxInt = 0
 35049  		v.AddArg(v2)
 35050  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 35051  		v3.AuxInt = 64
 35052  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 35053  		v4.AddArg(y)
 35054  		v3.AddArg(v4)
 35055  		v.AddArg(v3)
 35056  		return true
 35057  	}
 35058  }
 35059  func rewriteValueARM64_OpLsh64x32_0(v *Value) bool {
 35060  	b := v.Block
 35061  	_ = b
 35062  	typ := &b.Func.Config.Types
 35063  	_ = typ
 35064  	// match: (Lsh64x32 <t> x y)
 35065  	// cond:
 35066  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 35067  	for {
 35068  		t := v.Type
 35069  		_ = v.Args[1]
 35070  		x := v.Args[0]
 35071  		y := v.Args[1]
 35072  		v.reset(OpARM64CSEL)
 35073  		v.Aux = OpARM64LessThanU
 35074  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 35075  		v0.AddArg(x)
 35076  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 35077  		v1.AddArg(y)
 35078  		v0.AddArg(v1)
 35079  		v.AddArg(v0)
 35080  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 35081  		v2.AuxInt = 0
 35082  		v.AddArg(v2)
 35083  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 35084  		v3.AuxInt = 64
 35085  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 35086  		v4.AddArg(y)
 35087  		v3.AddArg(v4)
 35088  		v.AddArg(v3)
 35089  		return true
 35090  	}
 35091  }
 35092  func rewriteValueARM64_OpLsh64x64_0(v *Value) bool {
 35093  	b := v.Block
 35094  	_ = b
 35095  	// match: (Lsh64x64 <t> x y)
 35096  	// cond:
 35097  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 35098  	for {
 35099  		t := v.Type
 35100  		_ = v.Args[1]
 35101  		x := v.Args[0]
 35102  		y := v.Args[1]
 35103  		v.reset(OpARM64CSEL)
 35104  		v.Aux = OpARM64LessThanU
 35105  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 35106  		v0.AddArg(x)
 35107  		v0.AddArg(y)
 35108  		v.AddArg(v0)
 35109  		v1 := b.NewValue0(v.Pos, OpConst64, t)
 35110  		v1.AuxInt = 0
 35111  		v.AddArg(v1)
 35112  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 35113  		v2.AuxInt = 64
 35114  		v2.AddArg(y)
 35115  		v.AddArg(v2)
 35116  		return true
 35117  	}
 35118  }
 35119  func rewriteValueARM64_OpLsh64x8_0(v *Value) bool {
 35120  	b := v.Block
 35121  	_ = b
 35122  	typ := &b.Func.Config.Types
 35123  	_ = typ
 35124  	// match: (Lsh64x8 <t> x y)
 35125  	// cond:
 35126  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt8to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64 y)))
 35127  	for {
 35128  		t := v.Type
 35129  		_ = v.Args[1]
 35130  		x := v.Args[0]
 35131  		y := v.Args[1]
 35132  		v.reset(OpARM64CSEL)
 35133  		v.Aux = OpARM64LessThanU
 35134  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 35135  		v0.AddArg(x)
 35136  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 35137  		v1.AddArg(y)
 35138  		v0.AddArg(v1)
 35139  		v.AddArg(v0)
 35140  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 35141  		v2.AuxInt = 0
 35142  		v.AddArg(v2)
 35143  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 35144  		v3.AuxInt = 64
 35145  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 35146  		v4.AddArg(y)
 35147  		v3.AddArg(v4)
 35148  		v.AddArg(v3)
 35149  		return true
 35150  	}
 35151  }
 35152  func rewriteValueARM64_OpLsh8x16_0(v *Value) bool {
 35153  	b := v.Block
 35154  	_ = b
 35155  	typ := &b.Func.Config.Types
 35156  	_ = typ
 35157  	// match: (Lsh8x16 <t> x y)
 35158  	// cond:
 35159  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 35160  	for {
 35161  		t := v.Type
 35162  		_ = v.Args[1]
 35163  		x := v.Args[0]
 35164  		y := v.Args[1]
 35165  		v.reset(OpARM64CSEL)
 35166  		v.Aux = OpARM64LessThanU
 35167  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 35168  		v0.AddArg(x)
 35169  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 35170  		v1.AddArg(y)
 35171  		v0.AddArg(v1)
 35172  		v.AddArg(v0)
 35173  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 35174  		v2.AuxInt = 0
 35175  		v.AddArg(v2)
 35176  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 35177  		v3.AuxInt = 64
 35178  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 35179  		v4.AddArg(y)
 35180  		v3.AddArg(v4)
 35181  		v.AddArg(v3)
 35182  		return true
 35183  	}
 35184  }
 35185  func rewriteValueARM64_OpLsh8x32_0(v *Value) bool {
 35186  	b := v.Block
 35187  	_ = b
 35188  	typ := &b.Func.Config.Types
 35189  	_ = typ
 35190  	// match: (Lsh8x32 <t> x y)
 35191  	// cond:
 35192  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 35193  	for {
 35194  		t := v.Type
 35195  		_ = v.Args[1]
 35196  		x := v.Args[0]
 35197  		y := v.Args[1]
 35198  		v.reset(OpARM64CSEL)
 35199  		v.Aux = OpARM64LessThanU
 35200  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 35201  		v0.AddArg(x)
 35202  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 35203  		v1.AddArg(y)
 35204  		v0.AddArg(v1)
 35205  		v.AddArg(v0)
 35206  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 35207  		v2.AuxInt = 0
 35208  		v.AddArg(v2)
 35209  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 35210  		v3.AuxInt = 64
 35211  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 35212  		v4.AddArg(y)
 35213  		v3.AddArg(v4)
 35214  		v.AddArg(v3)
 35215  		return true
 35216  	}
 35217  }
 35218  func rewriteValueARM64_OpLsh8x64_0(v *Value) bool {
 35219  	b := v.Block
 35220  	_ = b
 35221  	// match: (Lsh8x64 <t> x y)
 35222  	// cond:
 35223  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 35224  	for {
 35225  		t := v.Type
 35226  		_ = v.Args[1]
 35227  		x := v.Args[0]
 35228  		y := v.Args[1]
 35229  		v.reset(OpARM64CSEL)
 35230  		v.Aux = OpARM64LessThanU
 35231  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 35232  		v0.AddArg(x)
 35233  		v0.AddArg(y)
 35234  		v.AddArg(v0)
 35235  		v1 := b.NewValue0(v.Pos, OpConst64, t)
 35236  		v1.AuxInt = 0
 35237  		v.AddArg(v1)
 35238  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 35239  		v2.AuxInt = 64
 35240  		v2.AddArg(y)
 35241  		v.AddArg(v2)
 35242  		return true
 35243  	}
 35244  }
 35245  func rewriteValueARM64_OpLsh8x8_0(v *Value) bool {
 35246  	b := v.Block
 35247  	_ = b
 35248  	typ := &b.Func.Config.Types
 35249  	_ = typ
 35250  	// match: (Lsh8x8 <t> x y)
 35251  	// cond:
 35252  	// result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt8to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64 y)))
 35253  	for {
 35254  		t := v.Type
 35255  		_ = v.Args[1]
 35256  		x := v.Args[0]
 35257  		y := v.Args[1]
 35258  		v.reset(OpARM64CSEL)
 35259  		v.Aux = OpARM64LessThanU
 35260  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 35261  		v0.AddArg(x)
 35262  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 35263  		v1.AddArg(y)
 35264  		v0.AddArg(v1)
 35265  		v.AddArg(v0)
 35266  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 35267  		v2.AuxInt = 0
 35268  		v.AddArg(v2)
 35269  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 35270  		v3.AuxInt = 64
 35271  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 35272  		v4.AddArg(y)
 35273  		v3.AddArg(v4)
 35274  		v.AddArg(v3)
 35275  		return true
 35276  	}
 35277  }
 35278  func rewriteValueARM64_OpMod16_0(v *Value) bool {
 35279  	b := v.Block
 35280  	_ = b
 35281  	typ := &b.Func.Config.Types
 35282  	_ = typ
 35283  	// match: (Mod16 x y)
 35284  	// cond:
 35285  	// result: (MODW (SignExt16to32 x) (SignExt16to32 y))
 35286  	for {
 35287  		_ = v.Args[1]
 35288  		x := v.Args[0]
 35289  		y := v.Args[1]
 35290  		v.reset(OpARM64MODW)
 35291  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 35292  		v0.AddArg(x)
 35293  		v.AddArg(v0)
 35294  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 35295  		v1.AddArg(y)
 35296  		v.AddArg(v1)
 35297  		return true
 35298  	}
 35299  }
 35300  func rewriteValueARM64_OpMod16u_0(v *Value) bool {
 35301  	b := v.Block
 35302  	_ = b
 35303  	typ := &b.Func.Config.Types
 35304  	_ = typ
 35305  	// match: (Mod16u x y)
 35306  	// cond:
 35307  	// result: (UMODW (ZeroExt16to32 x) (ZeroExt16to32 y))
 35308  	for {
 35309  		_ = v.Args[1]
 35310  		x := v.Args[0]
 35311  		y := v.Args[1]
 35312  		v.reset(OpARM64UMODW)
 35313  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 35314  		v0.AddArg(x)
 35315  		v.AddArg(v0)
 35316  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 35317  		v1.AddArg(y)
 35318  		v.AddArg(v1)
 35319  		return true
 35320  	}
 35321  }
 35322  func rewriteValueARM64_OpMod32_0(v *Value) bool {
 35323  	// match: (Mod32 x y)
 35324  	// cond:
 35325  	// result: (MODW x y)
 35326  	for {
 35327  		_ = v.Args[1]
 35328  		x := v.Args[0]
 35329  		y := v.Args[1]
 35330  		v.reset(OpARM64MODW)
 35331  		v.AddArg(x)
 35332  		v.AddArg(y)
 35333  		return true
 35334  	}
 35335  }
 35336  func rewriteValueARM64_OpMod32u_0(v *Value) bool {
 35337  	// match: (Mod32u x y)
 35338  	// cond:
 35339  	// result: (UMODW x y)
 35340  	for {
 35341  		_ = v.Args[1]
 35342  		x := v.Args[0]
 35343  		y := v.Args[1]
 35344  		v.reset(OpARM64UMODW)
 35345  		v.AddArg(x)
 35346  		v.AddArg(y)
 35347  		return true
 35348  	}
 35349  }
 35350  func rewriteValueARM64_OpMod64_0(v *Value) bool {
 35351  	// match: (Mod64 x y)
 35352  	// cond:
 35353  	// result: (MOD x y)
 35354  	for {
 35355  		_ = v.Args[1]
 35356  		x := v.Args[0]
 35357  		y := v.Args[1]
 35358  		v.reset(OpARM64MOD)
 35359  		v.AddArg(x)
 35360  		v.AddArg(y)
 35361  		return true
 35362  	}
 35363  }
 35364  func rewriteValueARM64_OpMod64u_0(v *Value) bool {
 35365  	// match: (Mod64u x y)
 35366  	// cond:
 35367  	// result: (UMOD x y)
 35368  	for {
 35369  		_ = v.Args[1]
 35370  		x := v.Args[0]
 35371  		y := v.Args[1]
 35372  		v.reset(OpARM64UMOD)
 35373  		v.AddArg(x)
 35374  		v.AddArg(y)
 35375  		return true
 35376  	}
 35377  }
 35378  func rewriteValueARM64_OpMod8_0(v *Value) bool {
 35379  	b := v.Block
 35380  	_ = b
 35381  	typ := &b.Func.Config.Types
 35382  	_ = typ
 35383  	// match: (Mod8 x y)
 35384  	// cond:
 35385  	// result: (MODW (SignExt8to32 x) (SignExt8to32 y))
 35386  	for {
 35387  		_ = v.Args[1]
 35388  		x := v.Args[0]
 35389  		y := v.Args[1]
 35390  		v.reset(OpARM64MODW)
 35391  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 35392  		v0.AddArg(x)
 35393  		v.AddArg(v0)
 35394  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 35395  		v1.AddArg(y)
 35396  		v.AddArg(v1)
 35397  		return true
 35398  	}
 35399  }
 35400  func rewriteValueARM64_OpMod8u_0(v *Value) bool {
 35401  	b := v.Block
 35402  	_ = b
 35403  	typ := &b.Func.Config.Types
 35404  	_ = typ
 35405  	// match: (Mod8u x y)
 35406  	// cond:
 35407  	// result: (UMODW (ZeroExt8to32 x) (ZeroExt8to32 y))
 35408  	for {
 35409  		_ = v.Args[1]
 35410  		x := v.Args[0]
 35411  		y := v.Args[1]
 35412  		v.reset(OpARM64UMODW)
 35413  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 35414  		v0.AddArg(x)
 35415  		v.AddArg(v0)
 35416  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 35417  		v1.AddArg(y)
 35418  		v.AddArg(v1)
 35419  		return true
 35420  	}
 35421  }
 35422  func rewriteValueARM64_OpMove_0(v *Value) bool {
 35423  	b := v.Block
 35424  	_ = b
 35425  	typ := &b.Func.Config.Types
 35426  	_ = typ
 35427  	// match: (Move [0] _ _ mem)
 35428  	// cond:
 35429  	// result: mem
 35430  	for {
 35431  		if v.AuxInt != 0 {
 35432  			break
 35433  		}
 35434  		_ = v.Args[2]
 35435  		mem := v.Args[2]
 35436  		v.reset(OpCopy)
 35437  		v.Type = mem.Type
 35438  		v.AddArg(mem)
 35439  		return true
 35440  	}
 35441  	// match: (Move [1] dst src mem)
 35442  	// cond:
 35443  	// result: (MOVBstore dst (MOVBUload src mem) mem)
 35444  	for {
 35445  		if v.AuxInt != 1 {
 35446  			break
 35447  		}
 35448  		_ = v.Args[2]
 35449  		dst := v.Args[0]
 35450  		src := v.Args[1]
 35451  		mem := v.Args[2]
 35452  		v.reset(OpARM64MOVBstore)
 35453  		v.AddArg(dst)
 35454  		v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, typ.UInt8)
 35455  		v0.AddArg(src)
 35456  		v0.AddArg(mem)
 35457  		v.AddArg(v0)
 35458  		v.AddArg(mem)
 35459  		return true
 35460  	}
 35461  	// match: (Move [2] dst src mem)
 35462  	// cond:
 35463  	// result: (MOVHstore dst (MOVHUload src mem) mem)
 35464  	for {
 35465  		if v.AuxInt != 2 {
 35466  			break
 35467  		}
 35468  		_ = v.Args[2]
 35469  		dst := v.Args[0]
 35470  		src := v.Args[1]
 35471  		mem := v.Args[2]
 35472  		v.reset(OpARM64MOVHstore)
 35473  		v.AddArg(dst)
 35474  		v0 := b.NewValue0(v.Pos, OpARM64MOVHUload, typ.UInt16)
 35475  		v0.AddArg(src)
 35476  		v0.AddArg(mem)
 35477  		v.AddArg(v0)
 35478  		v.AddArg(mem)
 35479  		return true
 35480  	}
 35481  	// match: (Move [4] dst src mem)
 35482  	// cond:
 35483  	// result: (MOVWstore dst (MOVWUload src mem) mem)
 35484  	for {
 35485  		if v.AuxInt != 4 {
 35486  			break
 35487  		}
 35488  		_ = v.Args[2]
 35489  		dst := v.Args[0]
 35490  		src := v.Args[1]
 35491  		mem := v.Args[2]
 35492  		v.reset(OpARM64MOVWstore)
 35493  		v.AddArg(dst)
 35494  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, typ.UInt32)
 35495  		v0.AddArg(src)
 35496  		v0.AddArg(mem)
 35497  		v.AddArg(v0)
 35498  		v.AddArg(mem)
 35499  		return true
 35500  	}
 35501  	// match: (Move [8] dst src mem)
 35502  	// cond:
 35503  	// result: (MOVDstore dst (MOVDload src mem) mem)
 35504  	for {
 35505  		if v.AuxInt != 8 {
 35506  			break
 35507  		}
 35508  		_ = v.Args[2]
 35509  		dst := v.Args[0]
 35510  		src := v.Args[1]
 35511  		mem := v.Args[2]
 35512  		v.reset(OpARM64MOVDstore)
 35513  		v.AddArg(dst)
 35514  		v0 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64)
 35515  		v0.AddArg(src)
 35516  		v0.AddArg(mem)
 35517  		v.AddArg(v0)
 35518  		v.AddArg(mem)
 35519  		return true
 35520  	}
 35521  	// match: (Move [3] dst src mem)
 35522  	// cond:
 35523  	// result: (MOVBstore [2] dst (MOVBUload [2] src mem) (MOVHstore dst (MOVHUload src mem) mem))
 35524  	for {
 35525  		if v.AuxInt != 3 {
 35526  			break
 35527  		}
 35528  		_ = v.Args[2]
 35529  		dst := v.Args[0]
 35530  		src := v.Args[1]
 35531  		mem := v.Args[2]
 35532  		v.reset(OpARM64MOVBstore)
 35533  		v.AuxInt = 2
 35534  		v.AddArg(dst)
 35535  		v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, typ.UInt8)
 35536  		v0.AuxInt = 2
 35537  		v0.AddArg(src)
 35538  		v0.AddArg(mem)
 35539  		v.AddArg(v0)
 35540  		v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, types.TypeMem)
 35541  		v1.AddArg(dst)
 35542  		v2 := b.NewValue0(v.Pos, OpARM64MOVHUload, typ.UInt16)
 35543  		v2.AddArg(src)
 35544  		v2.AddArg(mem)
 35545  		v1.AddArg(v2)
 35546  		v1.AddArg(mem)
 35547  		v.AddArg(v1)
 35548  		return true
 35549  	}
 35550  	// match: (Move [5] dst src mem)
 35551  	// cond:
 35552  	// result: (MOVBstore [4] dst (MOVBUload [4] src mem) (MOVWstore dst (MOVWUload src mem) mem))
 35553  	for {
 35554  		if v.AuxInt != 5 {
 35555  			break
 35556  		}
 35557  		_ = v.Args[2]
 35558  		dst := v.Args[0]
 35559  		src := v.Args[1]
 35560  		mem := v.Args[2]
 35561  		v.reset(OpARM64MOVBstore)
 35562  		v.AuxInt = 4
 35563  		v.AddArg(dst)
 35564  		v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, typ.UInt8)
 35565  		v0.AuxInt = 4
 35566  		v0.AddArg(src)
 35567  		v0.AddArg(mem)
 35568  		v.AddArg(v0)
 35569  		v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem)
 35570  		v1.AddArg(dst)
 35571  		v2 := b.NewValue0(v.Pos, OpARM64MOVWUload, typ.UInt32)
 35572  		v2.AddArg(src)
 35573  		v2.AddArg(mem)
 35574  		v1.AddArg(v2)
 35575  		v1.AddArg(mem)
 35576  		v.AddArg(v1)
 35577  		return true
 35578  	}
 35579  	// match: (Move [6] dst src mem)
 35580  	// cond:
 35581  	// result: (MOVHstore [4] dst (MOVHUload [4] src mem) (MOVWstore dst (MOVWUload src mem) mem))
 35582  	for {
 35583  		if v.AuxInt != 6 {
 35584  			break
 35585  		}
 35586  		_ = v.Args[2]
 35587  		dst := v.Args[0]
 35588  		src := v.Args[1]
 35589  		mem := v.Args[2]
 35590  		v.reset(OpARM64MOVHstore)
 35591  		v.AuxInt = 4
 35592  		v.AddArg(dst)
 35593  		v0 := b.NewValue0(v.Pos, OpARM64MOVHUload, typ.UInt16)
 35594  		v0.AuxInt = 4
 35595  		v0.AddArg(src)
 35596  		v0.AddArg(mem)
 35597  		v.AddArg(v0)
 35598  		v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem)
 35599  		v1.AddArg(dst)
 35600  		v2 := b.NewValue0(v.Pos, OpARM64MOVWUload, typ.UInt32)
 35601  		v2.AddArg(src)
 35602  		v2.AddArg(mem)
 35603  		v1.AddArg(v2)
 35604  		v1.AddArg(mem)
 35605  		v.AddArg(v1)
 35606  		return true
 35607  	}
 35608  	// match: (Move [7] dst src mem)
 35609  	// cond:
 35610  	// result: (MOVBstore [6] dst (MOVBUload [6] src mem) (MOVHstore [4] dst (MOVHUload [4] src mem) (MOVWstore dst (MOVWUload src mem) mem)))
 35611  	for {
 35612  		if v.AuxInt != 7 {
 35613  			break
 35614  		}
 35615  		_ = v.Args[2]
 35616  		dst := v.Args[0]
 35617  		src := v.Args[1]
 35618  		mem := v.Args[2]
 35619  		v.reset(OpARM64MOVBstore)
 35620  		v.AuxInt = 6
 35621  		v.AddArg(dst)
 35622  		v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, typ.UInt8)
 35623  		v0.AuxInt = 6
 35624  		v0.AddArg(src)
 35625  		v0.AddArg(mem)
 35626  		v.AddArg(v0)
 35627  		v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, types.TypeMem)
 35628  		v1.AuxInt = 4
 35629  		v1.AddArg(dst)
 35630  		v2 := b.NewValue0(v.Pos, OpARM64MOVHUload, typ.UInt16)
 35631  		v2.AuxInt = 4
 35632  		v2.AddArg(src)
 35633  		v2.AddArg(mem)
 35634  		v1.AddArg(v2)
 35635  		v3 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem)
 35636  		v3.AddArg(dst)
 35637  		v4 := b.NewValue0(v.Pos, OpARM64MOVWUload, typ.UInt32)
 35638  		v4.AddArg(src)
 35639  		v4.AddArg(mem)
 35640  		v3.AddArg(v4)
 35641  		v3.AddArg(mem)
 35642  		v1.AddArg(v3)
 35643  		v.AddArg(v1)
 35644  		return true
 35645  	}
 35646  	// match: (Move [12] dst src mem)
 35647  	// cond:
 35648  	// result: (MOVWstore [8] dst (MOVWUload [8] src mem) (MOVDstore dst (MOVDload src mem) mem))
 35649  	for {
 35650  		if v.AuxInt != 12 {
 35651  			break
 35652  		}
 35653  		_ = v.Args[2]
 35654  		dst := v.Args[0]
 35655  		src := v.Args[1]
 35656  		mem := v.Args[2]
 35657  		v.reset(OpARM64MOVWstore)
 35658  		v.AuxInt = 8
 35659  		v.AddArg(dst)
 35660  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, typ.UInt32)
 35661  		v0.AuxInt = 8
 35662  		v0.AddArg(src)
 35663  		v0.AddArg(mem)
 35664  		v.AddArg(v0)
 35665  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 35666  		v1.AddArg(dst)
 35667  		v2 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64)
 35668  		v2.AddArg(src)
 35669  		v2.AddArg(mem)
 35670  		v1.AddArg(v2)
 35671  		v1.AddArg(mem)
 35672  		v.AddArg(v1)
 35673  		return true
 35674  	}
 35675  	return false
 35676  }
 35677  func rewriteValueARM64_OpMove_10(v *Value) bool {
 35678  	b := v.Block
 35679  	_ = b
 35680  	config := b.Func.Config
 35681  	_ = config
 35682  	typ := &b.Func.Config.Types
 35683  	_ = typ
 35684  	// match: (Move [16] dst src mem)
 35685  	// cond:
 35686  	// result: (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem))
 35687  	for {
 35688  		if v.AuxInt != 16 {
 35689  			break
 35690  		}
 35691  		_ = v.Args[2]
 35692  		dst := v.Args[0]
 35693  		src := v.Args[1]
 35694  		mem := v.Args[2]
 35695  		v.reset(OpARM64MOVDstore)
 35696  		v.AuxInt = 8
 35697  		v.AddArg(dst)
 35698  		v0 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64)
 35699  		v0.AuxInt = 8
 35700  		v0.AddArg(src)
 35701  		v0.AddArg(mem)
 35702  		v.AddArg(v0)
 35703  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 35704  		v1.AddArg(dst)
 35705  		v2 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64)
 35706  		v2.AddArg(src)
 35707  		v2.AddArg(mem)
 35708  		v1.AddArg(v2)
 35709  		v1.AddArg(mem)
 35710  		v.AddArg(v1)
 35711  		return true
 35712  	}
 35713  	// match: (Move [24] dst src mem)
 35714  	// cond:
 35715  	// result: (MOVDstore [16] dst (MOVDload [16] src mem) (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem)))
 35716  	for {
 35717  		if v.AuxInt != 24 {
 35718  			break
 35719  		}
 35720  		_ = v.Args[2]
 35721  		dst := v.Args[0]
 35722  		src := v.Args[1]
 35723  		mem := v.Args[2]
 35724  		v.reset(OpARM64MOVDstore)
 35725  		v.AuxInt = 16
 35726  		v.AddArg(dst)
 35727  		v0 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64)
 35728  		v0.AuxInt = 16
 35729  		v0.AddArg(src)
 35730  		v0.AddArg(mem)
 35731  		v.AddArg(v0)
 35732  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 35733  		v1.AuxInt = 8
 35734  		v1.AddArg(dst)
 35735  		v2 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64)
 35736  		v2.AuxInt = 8
 35737  		v2.AddArg(src)
 35738  		v2.AddArg(mem)
 35739  		v1.AddArg(v2)
 35740  		v3 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 35741  		v3.AddArg(dst)
 35742  		v4 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64)
 35743  		v4.AddArg(src)
 35744  		v4.AddArg(mem)
 35745  		v3.AddArg(v4)
 35746  		v3.AddArg(mem)
 35747  		v1.AddArg(v3)
 35748  		v.AddArg(v1)
 35749  		return true
 35750  	}
 35751  	// match: (Move [s] dst src mem)
 35752  	// cond: s%8 != 0 && s > 8
 35753  	// result: (Move [s%8] (OffPtr <dst.Type> dst [s-s%8]) (OffPtr <src.Type> src [s-s%8]) (Move [s-s%8] dst src mem))
 35754  	for {
 35755  		s := v.AuxInt
 35756  		_ = v.Args[2]
 35757  		dst := v.Args[0]
 35758  		src := v.Args[1]
 35759  		mem := v.Args[2]
 35760  		if !(s%8 != 0 && s > 8) {
 35761  			break
 35762  		}
 35763  		v.reset(OpMove)
 35764  		v.AuxInt = s % 8
 35765  		v0 := b.NewValue0(v.Pos, OpOffPtr, dst.Type)
 35766  		v0.AuxInt = s - s%8
 35767  		v0.AddArg(dst)
 35768  		v.AddArg(v0)
 35769  		v1 := b.NewValue0(v.Pos, OpOffPtr, src.Type)
 35770  		v1.AuxInt = s - s%8
 35771  		v1.AddArg(src)
 35772  		v.AddArg(v1)
 35773  		v2 := b.NewValue0(v.Pos, OpMove, types.TypeMem)
 35774  		v2.AuxInt = s - s%8
 35775  		v2.AddArg(dst)
 35776  		v2.AddArg(src)
 35777  		v2.AddArg(mem)
 35778  		v.AddArg(v2)
 35779  		return true
 35780  	}
 35781  	// match: (Move [s] dst src mem)
 35782  	// cond: s > 32 && s <= 16*64 && s%16 == 8 && !config.noDuffDevice
 35783  	// result: (MOVDstore [s-8] dst (MOVDload [s-8] src mem) (DUFFCOPY <types.TypeMem> [8*(64-(s-8)/16)] dst src mem))
 35784  	for {
 35785  		s := v.AuxInt
 35786  		_ = v.Args[2]
 35787  		dst := v.Args[0]
 35788  		src := v.Args[1]
 35789  		mem := v.Args[2]
 35790  		if !(s > 32 && s <= 16*64 && s%16 == 8 && !config.noDuffDevice) {
 35791  			break
 35792  		}
 35793  		v.reset(OpARM64MOVDstore)
 35794  		v.AuxInt = s - 8
 35795  		v.AddArg(dst)
 35796  		v0 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64)
 35797  		v0.AuxInt = s - 8
 35798  		v0.AddArg(src)
 35799  		v0.AddArg(mem)
 35800  		v.AddArg(v0)
 35801  		v1 := b.NewValue0(v.Pos, OpARM64DUFFCOPY, types.TypeMem)
 35802  		v1.AuxInt = 8 * (64 - (s-8)/16)
 35803  		v1.AddArg(dst)
 35804  		v1.AddArg(src)
 35805  		v1.AddArg(mem)
 35806  		v.AddArg(v1)
 35807  		return true
 35808  	}
 35809  	// match: (Move [s] dst src mem)
 35810  	// cond: s > 32 && s <= 16*64 && s%16 == 0 && !config.noDuffDevice
 35811  	// result: (DUFFCOPY [8 * (64 - s/16)] dst src mem)
 35812  	for {
 35813  		s := v.AuxInt
 35814  		_ = v.Args[2]
 35815  		dst := v.Args[0]
 35816  		src := v.Args[1]
 35817  		mem := v.Args[2]
 35818  		if !(s > 32 && s <= 16*64 && s%16 == 0 && !config.noDuffDevice) {
 35819  			break
 35820  		}
 35821  		v.reset(OpARM64DUFFCOPY)
 35822  		v.AuxInt = 8 * (64 - s/16)
 35823  		v.AddArg(dst)
 35824  		v.AddArg(src)
 35825  		v.AddArg(mem)
 35826  		return true
 35827  	}
 35828  	// match: (Move [s] dst src mem)
 35829  	// cond: s > 24 && s%8 == 0
 35830  	// result: (LoweredMove dst src (ADDconst <src.Type> src [s-8]) mem)
 35831  	for {
 35832  		s := v.AuxInt
 35833  		_ = v.Args[2]
 35834  		dst := v.Args[0]
 35835  		src := v.Args[1]
 35836  		mem := v.Args[2]
 35837  		if !(s > 24 && s%8 == 0) {
 35838  			break
 35839  		}
 35840  		v.reset(OpARM64LoweredMove)
 35841  		v.AddArg(dst)
 35842  		v.AddArg(src)
 35843  		v0 := b.NewValue0(v.Pos, OpARM64ADDconst, src.Type)
 35844  		v0.AuxInt = s - 8
 35845  		v0.AddArg(src)
 35846  		v.AddArg(v0)
 35847  		v.AddArg(mem)
 35848  		return true
 35849  	}
 35850  	return false
 35851  }
 35852  func rewriteValueARM64_OpMul16_0(v *Value) bool {
 35853  	// match: (Mul16 x y)
 35854  	// cond:
 35855  	// result: (MULW x y)
 35856  	for {
 35857  		_ = v.Args[1]
 35858  		x := v.Args[0]
 35859  		y := v.Args[1]
 35860  		v.reset(OpARM64MULW)
 35861  		v.AddArg(x)
 35862  		v.AddArg(y)
 35863  		return true
 35864  	}
 35865  }
 35866  func rewriteValueARM64_OpMul32_0(v *Value) bool {
 35867  	// match: (Mul32 x y)
 35868  	// cond:
 35869  	// result: (MULW x y)
 35870  	for {
 35871  		_ = v.Args[1]
 35872  		x := v.Args[0]
 35873  		y := v.Args[1]
 35874  		v.reset(OpARM64MULW)
 35875  		v.AddArg(x)
 35876  		v.AddArg(y)
 35877  		return true
 35878  	}
 35879  }
 35880  func rewriteValueARM64_OpMul32F_0(v *Value) bool {
 35881  	// match: (Mul32F x y)
 35882  	// cond:
 35883  	// result: (FMULS x y)
 35884  	for {
 35885  		_ = v.Args[1]
 35886  		x := v.Args[0]
 35887  		y := v.Args[1]
 35888  		v.reset(OpARM64FMULS)
 35889  		v.AddArg(x)
 35890  		v.AddArg(y)
 35891  		return true
 35892  	}
 35893  }
 35894  func rewriteValueARM64_OpMul64_0(v *Value) bool {
 35895  	// match: (Mul64 x y)
 35896  	// cond:
 35897  	// result: (MUL x y)
 35898  	for {
 35899  		_ = v.Args[1]
 35900  		x := v.Args[0]
 35901  		y := v.Args[1]
 35902  		v.reset(OpARM64MUL)
 35903  		v.AddArg(x)
 35904  		v.AddArg(y)
 35905  		return true
 35906  	}
 35907  }
 35908  func rewriteValueARM64_OpMul64F_0(v *Value) bool {
 35909  	// match: (Mul64F x y)
 35910  	// cond:
 35911  	// result: (FMULD x y)
 35912  	for {
 35913  		_ = v.Args[1]
 35914  		x := v.Args[0]
 35915  		y := v.Args[1]
 35916  		v.reset(OpARM64FMULD)
 35917  		v.AddArg(x)
 35918  		v.AddArg(y)
 35919  		return true
 35920  	}
 35921  }
 35922  func rewriteValueARM64_OpMul64uhilo_0(v *Value) bool {
 35923  	// match: (Mul64uhilo x y)
 35924  	// cond:
 35925  	// result: (LoweredMuluhilo x y)
 35926  	for {
 35927  		_ = v.Args[1]
 35928  		x := v.Args[0]
 35929  		y := v.Args[1]
 35930  		v.reset(OpARM64LoweredMuluhilo)
 35931  		v.AddArg(x)
 35932  		v.AddArg(y)
 35933  		return true
 35934  	}
 35935  }
 35936  func rewriteValueARM64_OpMul8_0(v *Value) bool {
 35937  	// match: (Mul8 x y)
 35938  	// cond:
 35939  	// result: (MULW x y)
 35940  	for {
 35941  		_ = v.Args[1]
 35942  		x := v.Args[0]
 35943  		y := v.Args[1]
 35944  		v.reset(OpARM64MULW)
 35945  		v.AddArg(x)
 35946  		v.AddArg(y)
 35947  		return true
 35948  	}
 35949  }
 35950  func rewriteValueARM64_OpNeg16_0(v *Value) bool {
 35951  	// match: (Neg16 x)
 35952  	// cond:
 35953  	// result: (NEG x)
 35954  	for {
 35955  		x := v.Args[0]
 35956  		v.reset(OpARM64NEG)
 35957  		v.AddArg(x)
 35958  		return true
 35959  	}
 35960  }
 35961  func rewriteValueARM64_OpNeg32_0(v *Value) bool {
 35962  	// match: (Neg32 x)
 35963  	// cond:
 35964  	// result: (NEG x)
 35965  	for {
 35966  		x := v.Args[0]
 35967  		v.reset(OpARM64NEG)
 35968  		v.AddArg(x)
 35969  		return true
 35970  	}
 35971  }
 35972  func rewriteValueARM64_OpNeg32F_0(v *Value) bool {
 35973  	// match: (Neg32F x)
 35974  	// cond:
 35975  	// result: (FNEGS x)
 35976  	for {
 35977  		x := v.Args[0]
 35978  		v.reset(OpARM64FNEGS)
 35979  		v.AddArg(x)
 35980  		return true
 35981  	}
 35982  }
 35983  func rewriteValueARM64_OpNeg64_0(v *Value) bool {
 35984  	// match: (Neg64 x)
 35985  	// cond:
 35986  	// result: (NEG x)
 35987  	for {
 35988  		x := v.Args[0]
 35989  		v.reset(OpARM64NEG)
 35990  		v.AddArg(x)
 35991  		return true
 35992  	}
 35993  }
 35994  func rewriteValueARM64_OpNeg64F_0(v *Value) bool {
 35995  	// match: (Neg64F x)
 35996  	// cond:
 35997  	// result: (FNEGD x)
 35998  	for {
 35999  		x := v.Args[0]
 36000  		v.reset(OpARM64FNEGD)
 36001  		v.AddArg(x)
 36002  		return true
 36003  	}
 36004  }
 36005  func rewriteValueARM64_OpNeg8_0(v *Value) bool {
 36006  	// match: (Neg8 x)
 36007  	// cond:
 36008  	// result: (NEG x)
 36009  	for {
 36010  		x := v.Args[0]
 36011  		v.reset(OpARM64NEG)
 36012  		v.AddArg(x)
 36013  		return true
 36014  	}
 36015  }
 36016  func rewriteValueARM64_OpNeq16_0(v *Value) bool {
 36017  	b := v.Block
 36018  	_ = b
 36019  	typ := &b.Func.Config.Types
 36020  	_ = typ
 36021  	// match: (Neq16 x y)
 36022  	// cond:
 36023  	// result: (NotEqual (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 36024  	for {
 36025  		_ = v.Args[1]
 36026  		x := v.Args[0]
 36027  		y := v.Args[1]
 36028  		v.reset(OpARM64NotEqual)
 36029  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 36030  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 36031  		v1.AddArg(x)
 36032  		v0.AddArg(v1)
 36033  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 36034  		v2.AddArg(y)
 36035  		v0.AddArg(v2)
 36036  		v.AddArg(v0)
 36037  		return true
 36038  	}
 36039  }
 36040  func rewriteValueARM64_OpNeq32_0(v *Value) bool {
 36041  	b := v.Block
 36042  	_ = b
 36043  	// match: (Neq32 x y)
 36044  	// cond:
 36045  	// result: (NotEqual (CMPW x y))
 36046  	for {
 36047  		_ = v.Args[1]
 36048  		x := v.Args[0]
 36049  		y := v.Args[1]
 36050  		v.reset(OpARM64NotEqual)
 36051  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 36052  		v0.AddArg(x)
 36053  		v0.AddArg(y)
 36054  		v.AddArg(v0)
 36055  		return true
 36056  	}
 36057  }
 36058  func rewriteValueARM64_OpNeq32F_0(v *Value) bool {
 36059  	b := v.Block
 36060  	_ = b
 36061  	// match: (Neq32F x y)
 36062  	// cond:
 36063  	// result: (NotEqual (FCMPS x y))
 36064  	for {
 36065  		_ = v.Args[1]
 36066  		x := v.Args[0]
 36067  		y := v.Args[1]
 36068  		v.reset(OpARM64NotEqual)
 36069  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags)
 36070  		v0.AddArg(x)
 36071  		v0.AddArg(y)
 36072  		v.AddArg(v0)
 36073  		return true
 36074  	}
 36075  }
 36076  func rewriteValueARM64_OpNeq64_0(v *Value) bool {
 36077  	b := v.Block
 36078  	_ = b
 36079  	// match: (Neq64 x y)
 36080  	// cond:
 36081  	// result: (NotEqual (CMP x y))
 36082  	for {
 36083  		_ = v.Args[1]
 36084  		x := v.Args[0]
 36085  		y := v.Args[1]
 36086  		v.reset(OpARM64NotEqual)
 36087  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 36088  		v0.AddArg(x)
 36089  		v0.AddArg(y)
 36090  		v.AddArg(v0)
 36091  		return true
 36092  	}
 36093  }
 36094  func rewriteValueARM64_OpNeq64F_0(v *Value) bool {
 36095  	b := v.Block
 36096  	_ = b
 36097  	// match: (Neq64F x y)
 36098  	// cond:
 36099  	// result: (NotEqual (FCMPD x y))
 36100  	for {
 36101  		_ = v.Args[1]
 36102  		x := v.Args[0]
 36103  		y := v.Args[1]
 36104  		v.reset(OpARM64NotEqual)
 36105  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags)
 36106  		v0.AddArg(x)
 36107  		v0.AddArg(y)
 36108  		v.AddArg(v0)
 36109  		return true
 36110  	}
 36111  }
 36112  func rewriteValueARM64_OpNeq8_0(v *Value) bool {
 36113  	b := v.Block
 36114  	_ = b
 36115  	typ := &b.Func.Config.Types
 36116  	_ = typ
 36117  	// match: (Neq8 x y)
 36118  	// cond:
 36119  	// result: (NotEqual (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 36120  	for {
 36121  		_ = v.Args[1]
 36122  		x := v.Args[0]
 36123  		y := v.Args[1]
 36124  		v.reset(OpARM64NotEqual)
 36125  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 36126  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 36127  		v1.AddArg(x)
 36128  		v0.AddArg(v1)
 36129  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 36130  		v2.AddArg(y)
 36131  		v0.AddArg(v2)
 36132  		v.AddArg(v0)
 36133  		return true
 36134  	}
 36135  }
 36136  func rewriteValueARM64_OpNeqB_0(v *Value) bool {
 36137  	// match: (NeqB x y)
 36138  	// cond:
 36139  	// result: (XOR x y)
 36140  	for {
 36141  		_ = v.Args[1]
 36142  		x := v.Args[0]
 36143  		y := v.Args[1]
 36144  		v.reset(OpARM64XOR)
 36145  		v.AddArg(x)
 36146  		v.AddArg(y)
 36147  		return true
 36148  	}
 36149  }
 36150  func rewriteValueARM64_OpNeqPtr_0(v *Value) bool {
 36151  	b := v.Block
 36152  	_ = b
 36153  	// match: (NeqPtr x y)
 36154  	// cond:
 36155  	// result: (NotEqual (CMP x y))
 36156  	for {
 36157  		_ = v.Args[1]
 36158  		x := v.Args[0]
 36159  		y := v.Args[1]
 36160  		v.reset(OpARM64NotEqual)
 36161  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 36162  		v0.AddArg(x)
 36163  		v0.AddArg(y)
 36164  		v.AddArg(v0)
 36165  		return true
 36166  	}
 36167  }
 36168  func rewriteValueARM64_OpNilCheck_0(v *Value) bool {
 36169  	// match: (NilCheck ptr mem)
 36170  	// cond:
 36171  	// result: (LoweredNilCheck ptr mem)
 36172  	for {
 36173  		_ = v.Args[1]
 36174  		ptr := v.Args[0]
 36175  		mem := v.Args[1]
 36176  		v.reset(OpARM64LoweredNilCheck)
 36177  		v.AddArg(ptr)
 36178  		v.AddArg(mem)
 36179  		return true
 36180  	}
 36181  }
 36182  func rewriteValueARM64_OpNot_0(v *Value) bool {
 36183  	b := v.Block
 36184  	_ = b
 36185  	typ := &b.Func.Config.Types
 36186  	_ = typ
 36187  	// match: (Not x)
 36188  	// cond:
 36189  	// result: (XOR (MOVDconst [1]) x)
 36190  	for {
 36191  		x := v.Args[0]
 36192  		v.reset(OpARM64XOR)
 36193  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 36194  		v0.AuxInt = 1
 36195  		v.AddArg(v0)
 36196  		v.AddArg(x)
 36197  		return true
 36198  	}
 36199  }
 36200  func rewriteValueARM64_OpOffPtr_0(v *Value) bool {
 36201  	// match: (OffPtr [off] ptr:(SP))
 36202  	// cond:
 36203  	// result: (MOVDaddr [off] ptr)
 36204  	for {
 36205  		off := v.AuxInt
 36206  		ptr := v.Args[0]
 36207  		if ptr.Op != OpSP {
 36208  			break
 36209  		}
 36210  		v.reset(OpARM64MOVDaddr)
 36211  		v.AuxInt = off
 36212  		v.AddArg(ptr)
 36213  		return true
 36214  	}
 36215  	// match: (OffPtr [off] ptr)
 36216  	// cond:
 36217  	// result: (ADDconst [off] ptr)
 36218  	for {
 36219  		off := v.AuxInt
 36220  		ptr := v.Args[0]
 36221  		v.reset(OpARM64ADDconst)
 36222  		v.AuxInt = off
 36223  		v.AddArg(ptr)
 36224  		return true
 36225  	}
 36226  }
 36227  func rewriteValueARM64_OpOr16_0(v *Value) bool {
 36228  	// match: (Or16 x y)
 36229  	// cond:
 36230  	// result: (OR x y)
 36231  	for {
 36232  		_ = v.Args[1]
 36233  		x := v.Args[0]
 36234  		y := v.Args[1]
 36235  		v.reset(OpARM64OR)
 36236  		v.AddArg(x)
 36237  		v.AddArg(y)
 36238  		return true
 36239  	}
 36240  }
 36241  func rewriteValueARM64_OpOr32_0(v *Value) bool {
 36242  	// match: (Or32 x y)
 36243  	// cond:
 36244  	// result: (OR x y)
 36245  	for {
 36246  		_ = v.Args[1]
 36247  		x := v.Args[0]
 36248  		y := v.Args[1]
 36249  		v.reset(OpARM64OR)
 36250  		v.AddArg(x)
 36251  		v.AddArg(y)
 36252  		return true
 36253  	}
 36254  }
 36255  func rewriteValueARM64_OpOr64_0(v *Value) bool {
 36256  	// match: (Or64 x y)
 36257  	// cond:
 36258  	// result: (OR x y)
 36259  	for {
 36260  		_ = v.Args[1]
 36261  		x := v.Args[0]
 36262  		y := v.Args[1]
 36263  		v.reset(OpARM64OR)
 36264  		v.AddArg(x)
 36265  		v.AddArg(y)
 36266  		return true
 36267  	}
 36268  }
 36269  func rewriteValueARM64_OpOr8_0(v *Value) bool {
 36270  	// match: (Or8 x y)
 36271  	// cond:
 36272  	// result: (OR x y)
 36273  	for {
 36274  		_ = v.Args[1]
 36275  		x := v.Args[0]
 36276  		y := v.Args[1]
 36277  		v.reset(OpARM64OR)
 36278  		v.AddArg(x)
 36279  		v.AddArg(y)
 36280  		return true
 36281  	}
 36282  }
 36283  func rewriteValueARM64_OpOrB_0(v *Value) bool {
 36284  	// match: (OrB x y)
 36285  	// cond:
 36286  	// result: (OR x y)
 36287  	for {
 36288  		_ = v.Args[1]
 36289  		x := v.Args[0]
 36290  		y := v.Args[1]
 36291  		v.reset(OpARM64OR)
 36292  		v.AddArg(x)
 36293  		v.AddArg(y)
 36294  		return true
 36295  	}
 36296  }
 36297  func rewriteValueARM64_OpPopCount16_0(v *Value) bool {
 36298  	b := v.Block
 36299  	_ = b
 36300  	typ := &b.Func.Config.Types
 36301  	_ = typ
 36302  	// match: (PopCount16 <t> x)
 36303  	// cond:
 36304  	// result: (FMOVDfpgp <t> (VUADDLV <typ.Float64> (VCNT <typ.Float64> (FMOVDgpfp <typ.Float64> (ZeroExt16to64 x)))))
 36305  	for {
 36306  		t := v.Type
 36307  		x := v.Args[0]
 36308  		v.reset(OpARM64FMOVDfpgp)
 36309  		v.Type = t
 36310  		v0 := b.NewValue0(v.Pos, OpARM64VUADDLV, typ.Float64)
 36311  		v1 := b.NewValue0(v.Pos, OpARM64VCNT, typ.Float64)
 36312  		v2 := b.NewValue0(v.Pos, OpARM64FMOVDgpfp, typ.Float64)
 36313  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 36314  		v3.AddArg(x)
 36315  		v2.AddArg(v3)
 36316  		v1.AddArg(v2)
 36317  		v0.AddArg(v1)
 36318  		v.AddArg(v0)
 36319  		return true
 36320  	}
 36321  }
 36322  func rewriteValueARM64_OpPopCount32_0(v *Value) bool {
 36323  	b := v.Block
 36324  	_ = b
 36325  	typ := &b.Func.Config.Types
 36326  	_ = typ
 36327  	// match: (PopCount32 <t> x)
 36328  	// cond:
 36329  	// result: (FMOVDfpgp <t> (VUADDLV <typ.Float64> (VCNT <typ.Float64> (FMOVDgpfp <typ.Float64> (ZeroExt32to64 x)))))
 36330  	for {
 36331  		t := v.Type
 36332  		x := v.Args[0]
 36333  		v.reset(OpARM64FMOVDfpgp)
 36334  		v.Type = t
 36335  		v0 := b.NewValue0(v.Pos, OpARM64VUADDLV, typ.Float64)
 36336  		v1 := b.NewValue0(v.Pos, OpARM64VCNT, typ.Float64)
 36337  		v2 := b.NewValue0(v.Pos, OpARM64FMOVDgpfp, typ.Float64)
 36338  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 36339  		v3.AddArg(x)
 36340  		v2.AddArg(v3)
 36341  		v1.AddArg(v2)
 36342  		v0.AddArg(v1)
 36343  		v.AddArg(v0)
 36344  		return true
 36345  	}
 36346  }
 36347  func rewriteValueARM64_OpPopCount64_0(v *Value) bool {
 36348  	b := v.Block
 36349  	_ = b
 36350  	typ := &b.Func.Config.Types
 36351  	_ = typ
 36352  	// match: (PopCount64 <t> x)
 36353  	// cond:
 36354  	// result: (FMOVDfpgp <t> (VUADDLV <typ.Float64> (VCNT <typ.Float64> (FMOVDgpfp <typ.Float64> x))))
 36355  	for {
 36356  		t := v.Type
 36357  		x := v.Args[0]
 36358  		v.reset(OpARM64FMOVDfpgp)
 36359  		v.Type = t
 36360  		v0 := b.NewValue0(v.Pos, OpARM64VUADDLV, typ.Float64)
 36361  		v1 := b.NewValue0(v.Pos, OpARM64VCNT, typ.Float64)
 36362  		v2 := b.NewValue0(v.Pos, OpARM64FMOVDgpfp, typ.Float64)
 36363  		v2.AddArg(x)
 36364  		v1.AddArg(v2)
 36365  		v0.AddArg(v1)
 36366  		v.AddArg(v0)
 36367  		return true
 36368  	}
 36369  }
 36370  func rewriteValueARM64_OpRotateLeft32_0(v *Value) bool {
 36371  	b := v.Block
 36372  	_ = b
 36373  	// match: (RotateLeft32 x y)
 36374  	// cond:
 36375  	// result: (RORW x (NEG <y.Type> y))
 36376  	for {
 36377  		_ = v.Args[1]
 36378  		x := v.Args[0]
 36379  		y := v.Args[1]
 36380  		v.reset(OpARM64RORW)
 36381  		v.AddArg(x)
 36382  		v0 := b.NewValue0(v.Pos, OpARM64NEG, y.Type)
 36383  		v0.AddArg(y)
 36384  		v.AddArg(v0)
 36385  		return true
 36386  	}
 36387  }
 36388  func rewriteValueARM64_OpRotateLeft64_0(v *Value) bool {
 36389  	b := v.Block
 36390  	_ = b
 36391  	// match: (RotateLeft64 x y)
 36392  	// cond:
 36393  	// result: (ROR x (NEG <y.Type> y))
 36394  	for {
 36395  		_ = v.Args[1]
 36396  		x := v.Args[0]
 36397  		y := v.Args[1]
 36398  		v.reset(OpARM64ROR)
 36399  		v.AddArg(x)
 36400  		v0 := b.NewValue0(v.Pos, OpARM64NEG, y.Type)
 36401  		v0.AddArg(y)
 36402  		v.AddArg(v0)
 36403  		return true
 36404  	}
 36405  }
 36406  func rewriteValueARM64_OpRound_0(v *Value) bool {
 36407  	// match: (Round x)
 36408  	// cond:
 36409  	// result: (FRINTAD x)
 36410  	for {
 36411  		x := v.Args[0]
 36412  		v.reset(OpARM64FRINTAD)
 36413  		v.AddArg(x)
 36414  		return true
 36415  	}
 36416  }
 36417  func rewriteValueARM64_OpRound32F_0(v *Value) bool {
 36418  	// match: (Round32F x)
 36419  	// cond:
 36420  	// result: (LoweredRound32F x)
 36421  	for {
 36422  		x := v.Args[0]
 36423  		v.reset(OpARM64LoweredRound32F)
 36424  		v.AddArg(x)
 36425  		return true
 36426  	}
 36427  }
 36428  func rewriteValueARM64_OpRound64F_0(v *Value) bool {
 36429  	// match: (Round64F x)
 36430  	// cond:
 36431  	// result: (LoweredRound64F x)
 36432  	for {
 36433  		x := v.Args[0]
 36434  		v.reset(OpARM64LoweredRound64F)
 36435  		v.AddArg(x)
 36436  		return true
 36437  	}
 36438  }
 36439  func rewriteValueARM64_OpRoundToEven_0(v *Value) bool {
 36440  	// match: (RoundToEven x)
 36441  	// cond:
 36442  	// result: (FRINTND x)
 36443  	for {
 36444  		x := v.Args[0]
 36445  		v.reset(OpARM64FRINTND)
 36446  		v.AddArg(x)
 36447  		return true
 36448  	}
 36449  }
 36450  func rewriteValueARM64_OpRsh16Ux16_0(v *Value) bool {
 36451  	b := v.Block
 36452  	_ = b
 36453  	typ := &b.Func.Config.Types
 36454  	_ = typ
 36455  	// match: (Rsh16Ux16 <t> x y)
 36456  	// cond:
 36457  	// result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt16to64 x) (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 36458  	for {
 36459  		t := v.Type
 36460  		_ = v.Args[1]
 36461  		x := v.Args[0]
 36462  		y := v.Args[1]
 36463  		v.reset(OpARM64CSEL)
 36464  		v.Aux = OpARM64LessThanU
 36465  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 36466  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 36467  		v1.AddArg(x)
 36468  		v0.AddArg(v1)
 36469  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 36470  		v2.AddArg(y)
 36471  		v0.AddArg(v2)
 36472  		v.AddArg(v0)
 36473  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 36474  		v3.AuxInt = 0
 36475  		v.AddArg(v3)
 36476  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 36477  		v4.AuxInt = 64
 36478  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 36479  		v5.AddArg(y)
 36480  		v4.AddArg(v5)
 36481  		v.AddArg(v4)
 36482  		return true
 36483  	}
 36484  }
 36485  func rewriteValueARM64_OpRsh16Ux32_0(v *Value) bool {
 36486  	b := v.Block
 36487  	_ = b
 36488  	typ := &b.Func.Config.Types
 36489  	_ = typ
 36490  	// match: (Rsh16Ux32 <t> x y)
 36491  	// cond:
 36492  	// result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt16to64 x) (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 36493  	for {
 36494  		t := v.Type
 36495  		_ = v.Args[1]
 36496  		x := v.Args[0]
 36497  		y := v.Args[1]
 36498  		v.reset(OpARM64CSEL)
 36499  		v.Aux = OpARM64LessThanU
 36500  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 36501  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 36502  		v1.AddArg(x)
 36503  		v0.AddArg(v1)
 36504  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 36505  		v2.AddArg(y)
 36506  		v0.AddArg(v2)
 36507  		v.AddArg(v0)
 36508  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 36509  		v3.AuxInt = 0
 36510  		v.AddArg(v3)
 36511  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 36512  		v4.AuxInt = 64
 36513  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 36514  		v5.AddArg(y)
 36515  		v4.AddArg(v5)
 36516  		v.AddArg(v4)
 36517  		return true
 36518  	}
 36519  }
 36520  func rewriteValueARM64_OpRsh16Ux64_0(v *Value) bool {
 36521  	b := v.Block
 36522  	_ = b
 36523  	typ := &b.Func.Config.Types
 36524  	_ = typ
 36525  	// match: (Rsh16Ux64 <t> x y)
 36526  	// cond:
 36527  	// result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt16to64 x) y) (Const64 <t> [0]) (CMPconst [64] y))
 36528  	for {
 36529  		t := v.Type
 36530  		_ = v.Args[1]
 36531  		x := v.Args[0]
 36532  		y := v.Args[1]
 36533  		v.reset(OpARM64CSEL)
 36534  		v.Aux = OpARM64LessThanU
 36535  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 36536  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 36537  		v1.AddArg(x)
 36538  		v0.AddArg(v1)
 36539  		v0.AddArg(y)
 36540  		v.AddArg(v0)
 36541  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 36542  		v2.AuxInt = 0
 36543  		v.AddArg(v2)
 36544  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 36545  		v3.AuxInt = 64
 36546  		v3.AddArg(y)
 36547  		v.AddArg(v3)
 36548  		return true
 36549  	}
 36550  }
 36551  func rewriteValueARM64_OpRsh16Ux8_0(v *Value) bool {
 36552  	b := v.Block
 36553  	_ = b
 36554  	typ := &b.Func.Config.Types
 36555  	_ = typ
 36556  	// match: (Rsh16Ux8 <t> x y)
 36557  	// cond:
 36558  	// result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt16to64 x) (ZeroExt8to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64 y)))
 36559  	for {
 36560  		t := v.Type
 36561  		_ = v.Args[1]
 36562  		x := v.Args[0]
 36563  		y := v.Args[1]
 36564  		v.reset(OpARM64CSEL)
 36565  		v.Aux = OpARM64LessThanU
 36566  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 36567  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 36568  		v1.AddArg(x)
 36569  		v0.AddArg(v1)
 36570  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 36571  		v2.AddArg(y)
 36572  		v0.AddArg(v2)
 36573  		v.AddArg(v0)
 36574  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 36575  		v3.AuxInt = 0
 36576  		v.AddArg(v3)
 36577  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 36578  		v4.AuxInt = 64
 36579  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 36580  		v5.AddArg(y)
 36581  		v4.AddArg(v5)
 36582  		v.AddArg(v4)
 36583  		return true
 36584  	}
 36585  }
 36586  func rewriteValueARM64_OpRsh16x16_0(v *Value) bool {
 36587  	b := v.Block
 36588  	_ = b
 36589  	typ := &b.Func.Config.Types
 36590  	_ = typ
 36591  	// match: (Rsh16x16 x y)
 36592  	// cond:
 36593  	// result: (SRA (SignExt16to64 x) (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 36594  	for {
 36595  		_ = v.Args[1]
 36596  		x := v.Args[0]
 36597  		y := v.Args[1]
 36598  		v.reset(OpARM64SRA)
 36599  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
 36600  		v0.AddArg(x)
 36601  		v.AddArg(v0)
 36602  		v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 36603  		v1.Aux = OpARM64LessThanU
 36604  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 36605  		v2.AddArg(y)
 36606  		v1.AddArg(v2)
 36607  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 36608  		v3.AuxInt = 63
 36609  		v1.AddArg(v3)
 36610  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 36611  		v4.AuxInt = 64
 36612  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 36613  		v5.AddArg(y)
 36614  		v4.AddArg(v5)
 36615  		v1.AddArg(v4)
 36616  		v.AddArg(v1)
 36617  		return true
 36618  	}
 36619  }
 36620  func rewriteValueARM64_OpRsh16x32_0(v *Value) bool {
 36621  	b := v.Block
 36622  	_ = b
 36623  	typ := &b.Func.Config.Types
 36624  	_ = typ
 36625  	// match: (Rsh16x32 x y)
 36626  	// cond:
 36627  	// result: (SRA (SignExt16to64 x) (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 36628  	for {
 36629  		_ = v.Args[1]
 36630  		x := v.Args[0]
 36631  		y := v.Args[1]
 36632  		v.reset(OpARM64SRA)
 36633  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
 36634  		v0.AddArg(x)
 36635  		v.AddArg(v0)
 36636  		v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 36637  		v1.Aux = OpARM64LessThanU
 36638  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 36639  		v2.AddArg(y)
 36640  		v1.AddArg(v2)
 36641  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 36642  		v3.AuxInt = 63
 36643  		v1.AddArg(v3)
 36644  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 36645  		v4.AuxInt = 64
 36646  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 36647  		v5.AddArg(y)
 36648  		v4.AddArg(v5)
 36649  		v1.AddArg(v4)
 36650  		v.AddArg(v1)
 36651  		return true
 36652  	}
 36653  }
 36654  func rewriteValueARM64_OpRsh16x64_0(v *Value) bool {
 36655  	b := v.Block
 36656  	_ = b
 36657  	typ := &b.Func.Config.Types
 36658  	_ = typ
 36659  	// match: (Rsh16x64 x y)
 36660  	// cond:
 36661  	// result: (SRA (SignExt16to64 x) (CSEL {OpARM64LessThanU} <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y)))
 36662  	for {
 36663  		_ = v.Args[1]
 36664  		x := v.Args[0]
 36665  		y := v.Args[1]
 36666  		v.reset(OpARM64SRA)
 36667  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
 36668  		v0.AddArg(x)
 36669  		v.AddArg(v0)
 36670  		v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 36671  		v1.Aux = OpARM64LessThanU
 36672  		v1.AddArg(y)
 36673  		v2 := b.NewValue0(v.Pos, OpConst64, y.Type)
 36674  		v2.AuxInt = 63
 36675  		v1.AddArg(v2)
 36676  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 36677  		v3.AuxInt = 64
 36678  		v3.AddArg(y)
 36679  		v1.AddArg(v3)
 36680  		v.AddArg(v1)
 36681  		return true
 36682  	}
 36683  }
 36684  func rewriteValueARM64_OpRsh16x8_0(v *Value) bool {
 36685  	b := v.Block
 36686  	_ = b
 36687  	typ := &b.Func.Config.Types
 36688  	_ = typ
 36689  	// match: (Rsh16x8 x y)
 36690  	// cond:
 36691  	// result: (SRA (SignExt16to64 x) (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt8to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64 y))))
 36692  	for {
 36693  		_ = v.Args[1]
 36694  		x := v.Args[0]
 36695  		y := v.Args[1]
 36696  		v.reset(OpARM64SRA)
 36697  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
 36698  		v0.AddArg(x)
 36699  		v.AddArg(v0)
 36700  		v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 36701  		v1.Aux = OpARM64LessThanU
 36702  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 36703  		v2.AddArg(y)
 36704  		v1.AddArg(v2)
 36705  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 36706  		v3.AuxInt = 63
 36707  		v1.AddArg(v3)
 36708  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 36709  		v4.AuxInt = 64
 36710  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 36711  		v5.AddArg(y)
 36712  		v4.AddArg(v5)
 36713  		v1.AddArg(v4)
 36714  		v.AddArg(v1)
 36715  		return true
 36716  	}
 36717  }
 36718  func rewriteValueARM64_OpRsh32Ux16_0(v *Value) bool {
 36719  	b := v.Block
 36720  	_ = b
 36721  	typ := &b.Func.Config.Types
 36722  	_ = typ
 36723  	// match: (Rsh32Ux16 <t> x y)
 36724  	// cond:
 36725  	// result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt32to64 x) (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 36726  	for {
 36727  		t := v.Type
 36728  		_ = v.Args[1]
 36729  		x := v.Args[0]
 36730  		y := v.Args[1]
 36731  		v.reset(OpARM64CSEL)
 36732  		v.Aux = OpARM64LessThanU
 36733  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 36734  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 36735  		v1.AddArg(x)
 36736  		v0.AddArg(v1)
 36737  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 36738  		v2.AddArg(y)
 36739  		v0.AddArg(v2)
 36740  		v.AddArg(v0)
 36741  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 36742  		v3.AuxInt = 0
 36743  		v.AddArg(v3)
 36744  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 36745  		v4.AuxInt = 64
 36746  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 36747  		v5.AddArg(y)
 36748  		v4.AddArg(v5)
 36749  		v.AddArg(v4)
 36750  		return true
 36751  	}
 36752  }
 36753  func rewriteValueARM64_OpRsh32Ux32_0(v *Value) bool {
 36754  	b := v.Block
 36755  	_ = b
 36756  	typ := &b.Func.Config.Types
 36757  	_ = typ
 36758  	// match: (Rsh32Ux32 <t> x y)
 36759  	// cond:
 36760  	// result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt32to64 x) (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 36761  	for {
 36762  		t := v.Type
 36763  		_ = v.Args[1]
 36764  		x := v.Args[0]
 36765  		y := v.Args[1]
 36766  		v.reset(OpARM64CSEL)
 36767  		v.Aux = OpARM64LessThanU
 36768  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 36769  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 36770  		v1.AddArg(x)
 36771  		v0.AddArg(v1)
 36772  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 36773  		v2.AddArg(y)
 36774  		v0.AddArg(v2)
 36775  		v.AddArg(v0)
 36776  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 36777  		v3.AuxInt = 0
 36778  		v.AddArg(v3)
 36779  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 36780  		v4.AuxInt = 64
 36781  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 36782  		v5.AddArg(y)
 36783  		v4.AddArg(v5)
 36784  		v.AddArg(v4)
 36785  		return true
 36786  	}
 36787  }
 36788  func rewriteValueARM64_OpRsh32Ux64_0(v *Value) bool {
 36789  	b := v.Block
 36790  	_ = b
 36791  	typ := &b.Func.Config.Types
 36792  	_ = typ
 36793  	// match: (Rsh32Ux64 <t> x y)
 36794  	// cond:
 36795  	// result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt32to64 x) y) (Const64 <t> [0]) (CMPconst [64] y))
 36796  	for {
 36797  		t := v.Type
 36798  		_ = v.Args[1]
 36799  		x := v.Args[0]
 36800  		y := v.Args[1]
 36801  		v.reset(OpARM64CSEL)
 36802  		v.Aux = OpARM64LessThanU
 36803  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 36804  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 36805  		v1.AddArg(x)
 36806  		v0.AddArg(v1)
 36807  		v0.AddArg(y)
 36808  		v.AddArg(v0)
 36809  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 36810  		v2.AuxInt = 0
 36811  		v.AddArg(v2)
 36812  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 36813  		v3.AuxInt = 64
 36814  		v3.AddArg(y)
 36815  		v.AddArg(v3)
 36816  		return true
 36817  	}
 36818  }
 36819  func rewriteValueARM64_OpRsh32Ux8_0(v *Value) bool {
 36820  	b := v.Block
 36821  	_ = b
 36822  	typ := &b.Func.Config.Types
 36823  	_ = typ
 36824  	// match: (Rsh32Ux8 <t> x y)
 36825  	// cond:
 36826  	// result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt32to64 x) (ZeroExt8to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64 y)))
 36827  	for {
 36828  		t := v.Type
 36829  		_ = v.Args[1]
 36830  		x := v.Args[0]
 36831  		y := v.Args[1]
 36832  		v.reset(OpARM64CSEL)
 36833  		v.Aux = OpARM64LessThanU
 36834  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 36835  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 36836  		v1.AddArg(x)
 36837  		v0.AddArg(v1)
 36838  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 36839  		v2.AddArg(y)
 36840  		v0.AddArg(v2)
 36841  		v.AddArg(v0)
 36842  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 36843  		v3.AuxInt = 0
 36844  		v.AddArg(v3)
 36845  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 36846  		v4.AuxInt = 64
 36847  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 36848  		v5.AddArg(y)
 36849  		v4.AddArg(v5)
 36850  		v.AddArg(v4)
 36851  		return true
 36852  	}
 36853  }
 36854  func rewriteValueARM64_OpRsh32x16_0(v *Value) bool {
 36855  	b := v.Block
 36856  	_ = b
 36857  	typ := &b.Func.Config.Types
 36858  	_ = typ
 36859  	// match: (Rsh32x16 x y)
 36860  	// cond:
 36861  	// result: (SRA (SignExt32to64 x) (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 36862  	for {
 36863  		_ = v.Args[1]
 36864  		x := v.Args[0]
 36865  		y := v.Args[1]
 36866  		v.reset(OpARM64SRA)
 36867  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
 36868  		v0.AddArg(x)
 36869  		v.AddArg(v0)
 36870  		v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 36871  		v1.Aux = OpARM64LessThanU
 36872  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 36873  		v2.AddArg(y)
 36874  		v1.AddArg(v2)
 36875  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 36876  		v3.AuxInt = 63
 36877  		v1.AddArg(v3)
 36878  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 36879  		v4.AuxInt = 64
 36880  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 36881  		v5.AddArg(y)
 36882  		v4.AddArg(v5)
 36883  		v1.AddArg(v4)
 36884  		v.AddArg(v1)
 36885  		return true
 36886  	}
 36887  }
 36888  func rewriteValueARM64_OpRsh32x32_0(v *Value) bool {
 36889  	b := v.Block
 36890  	_ = b
 36891  	typ := &b.Func.Config.Types
 36892  	_ = typ
 36893  	// match: (Rsh32x32 x y)
 36894  	// cond:
 36895  	// result: (SRA (SignExt32to64 x) (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 36896  	for {
 36897  		_ = v.Args[1]
 36898  		x := v.Args[0]
 36899  		y := v.Args[1]
 36900  		v.reset(OpARM64SRA)
 36901  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
 36902  		v0.AddArg(x)
 36903  		v.AddArg(v0)
 36904  		v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 36905  		v1.Aux = OpARM64LessThanU
 36906  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 36907  		v2.AddArg(y)
 36908  		v1.AddArg(v2)
 36909  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 36910  		v3.AuxInt = 63
 36911  		v1.AddArg(v3)
 36912  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 36913  		v4.AuxInt = 64
 36914  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 36915  		v5.AddArg(y)
 36916  		v4.AddArg(v5)
 36917  		v1.AddArg(v4)
 36918  		v.AddArg(v1)
 36919  		return true
 36920  	}
 36921  }
 36922  func rewriteValueARM64_OpRsh32x64_0(v *Value) bool {
 36923  	b := v.Block
 36924  	_ = b
 36925  	typ := &b.Func.Config.Types
 36926  	_ = typ
 36927  	// match: (Rsh32x64 x y)
 36928  	// cond:
 36929  	// result: (SRA (SignExt32to64 x) (CSEL {OpARM64LessThanU} <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y)))
 36930  	for {
 36931  		_ = v.Args[1]
 36932  		x := v.Args[0]
 36933  		y := v.Args[1]
 36934  		v.reset(OpARM64SRA)
 36935  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
 36936  		v0.AddArg(x)
 36937  		v.AddArg(v0)
 36938  		v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 36939  		v1.Aux = OpARM64LessThanU
 36940  		v1.AddArg(y)
 36941  		v2 := b.NewValue0(v.Pos, OpConst64, y.Type)
 36942  		v2.AuxInt = 63
 36943  		v1.AddArg(v2)
 36944  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 36945  		v3.AuxInt = 64
 36946  		v3.AddArg(y)
 36947  		v1.AddArg(v3)
 36948  		v.AddArg(v1)
 36949  		return true
 36950  	}
 36951  }
 36952  func rewriteValueARM64_OpRsh32x8_0(v *Value) bool {
 36953  	b := v.Block
 36954  	_ = b
 36955  	typ := &b.Func.Config.Types
 36956  	_ = typ
 36957  	// match: (Rsh32x8 x y)
 36958  	// cond:
 36959  	// result: (SRA (SignExt32to64 x) (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt8to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64 y))))
 36960  	for {
 36961  		_ = v.Args[1]
 36962  		x := v.Args[0]
 36963  		y := v.Args[1]
 36964  		v.reset(OpARM64SRA)
 36965  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
 36966  		v0.AddArg(x)
 36967  		v.AddArg(v0)
 36968  		v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 36969  		v1.Aux = OpARM64LessThanU
 36970  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 36971  		v2.AddArg(y)
 36972  		v1.AddArg(v2)
 36973  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 36974  		v3.AuxInt = 63
 36975  		v1.AddArg(v3)
 36976  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 36977  		v4.AuxInt = 64
 36978  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 36979  		v5.AddArg(y)
 36980  		v4.AddArg(v5)
 36981  		v1.AddArg(v4)
 36982  		v.AddArg(v1)
 36983  		return true
 36984  	}
 36985  }
 36986  func rewriteValueARM64_OpRsh64Ux16_0(v *Value) bool {
 36987  	b := v.Block
 36988  	_ = b
 36989  	typ := &b.Func.Config.Types
 36990  	_ = typ
 36991  	// match: (Rsh64Ux16 <t> x y)
 36992  	// cond:
 36993  	// result: (CSEL {OpARM64LessThanU} (SRL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 36994  	for {
 36995  		t := v.Type
 36996  		_ = v.Args[1]
 36997  		x := v.Args[0]
 36998  		y := v.Args[1]
 36999  		v.reset(OpARM64CSEL)
 37000  		v.Aux = OpARM64LessThanU
 37001  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 37002  		v0.AddArg(x)
 37003  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 37004  		v1.AddArg(y)
 37005  		v0.AddArg(v1)
 37006  		v.AddArg(v0)
 37007  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 37008  		v2.AuxInt = 0
 37009  		v.AddArg(v2)
 37010  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 37011  		v3.AuxInt = 64
 37012  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 37013  		v4.AddArg(y)
 37014  		v3.AddArg(v4)
 37015  		v.AddArg(v3)
 37016  		return true
 37017  	}
 37018  }
 37019  func rewriteValueARM64_OpRsh64Ux32_0(v *Value) bool {
 37020  	b := v.Block
 37021  	_ = b
 37022  	typ := &b.Func.Config.Types
 37023  	_ = typ
 37024  	// match: (Rsh64Ux32 <t> x y)
 37025  	// cond:
 37026  	// result: (CSEL {OpARM64LessThanU} (SRL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 37027  	for {
 37028  		t := v.Type
 37029  		_ = v.Args[1]
 37030  		x := v.Args[0]
 37031  		y := v.Args[1]
 37032  		v.reset(OpARM64CSEL)
 37033  		v.Aux = OpARM64LessThanU
 37034  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 37035  		v0.AddArg(x)
 37036  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 37037  		v1.AddArg(y)
 37038  		v0.AddArg(v1)
 37039  		v.AddArg(v0)
 37040  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 37041  		v2.AuxInt = 0
 37042  		v.AddArg(v2)
 37043  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 37044  		v3.AuxInt = 64
 37045  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 37046  		v4.AddArg(y)
 37047  		v3.AddArg(v4)
 37048  		v.AddArg(v3)
 37049  		return true
 37050  	}
 37051  }
 37052  func rewriteValueARM64_OpRsh64Ux64_0(v *Value) bool {
 37053  	b := v.Block
 37054  	_ = b
 37055  	// match: (Rsh64Ux64 <t> x y)
 37056  	// cond:
 37057  	// result: (CSEL {OpARM64LessThanU} (SRL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 37058  	for {
 37059  		t := v.Type
 37060  		_ = v.Args[1]
 37061  		x := v.Args[0]
 37062  		y := v.Args[1]
 37063  		v.reset(OpARM64CSEL)
 37064  		v.Aux = OpARM64LessThanU
 37065  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 37066  		v0.AddArg(x)
 37067  		v0.AddArg(y)
 37068  		v.AddArg(v0)
 37069  		v1 := b.NewValue0(v.Pos, OpConst64, t)
 37070  		v1.AuxInt = 0
 37071  		v.AddArg(v1)
 37072  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 37073  		v2.AuxInt = 64
 37074  		v2.AddArg(y)
 37075  		v.AddArg(v2)
 37076  		return true
 37077  	}
 37078  }
 37079  func rewriteValueARM64_OpRsh64Ux8_0(v *Value) bool {
 37080  	b := v.Block
 37081  	_ = b
 37082  	typ := &b.Func.Config.Types
 37083  	_ = typ
 37084  	// match: (Rsh64Ux8 <t> x y)
 37085  	// cond:
 37086  	// result: (CSEL {OpARM64LessThanU} (SRL <t> x (ZeroExt8to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64 y)))
 37087  	for {
 37088  		t := v.Type
 37089  		_ = v.Args[1]
 37090  		x := v.Args[0]
 37091  		y := v.Args[1]
 37092  		v.reset(OpARM64CSEL)
 37093  		v.Aux = OpARM64LessThanU
 37094  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 37095  		v0.AddArg(x)
 37096  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 37097  		v1.AddArg(y)
 37098  		v0.AddArg(v1)
 37099  		v.AddArg(v0)
 37100  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 37101  		v2.AuxInt = 0
 37102  		v.AddArg(v2)
 37103  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 37104  		v3.AuxInt = 64
 37105  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 37106  		v4.AddArg(y)
 37107  		v3.AddArg(v4)
 37108  		v.AddArg(v3)
 37109  		return true
 37110  	}
 37111  }
 37112  func rewriteValueARM64_OpRsh64x16_0(v *Value) bool {
 37113  	b := v.Block
 37114  	_ = b
 37115  	typ := &b.Func.Config.Types
 37116  	_ = typ
 37117  	// match: (Rsh64x16 x y)
 37118  	// cond:
 37119  	// result: (SRA x (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 37120  	for {
 37121  		_ = v.Args[1]
 37122  		x := v.Args[0]
 37123  		y := v.Args[1]
 37124  		v.reset(OpARM64SRA)
 37125  		v.AddArg(x)
 37126  		v0 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 37127  		v0.Aux = OpARM64LessThanU
 37128  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 37129  		v1.AddArg(y)
 37130  		v0.AddArg(v1)
 37131  		v2 := b.NewValue0(v.Pos, OpConst64, y.Type)
 37132  		v2.AuxInt = 63
 37133  		v0.AddArg(v2)
 37134  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 37135  		v3.AuxInt = 64
 37136  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 37137  		v4.AddArg(y)
 37138  		v3.AddArg(v4)
 37139  		v0.AddArg(v3)
 37140  		v.AddArg(v0)
 37141  		return true
 37142  	}
 37143  }
 37144  func rewriteValueARM64_OpRsh64x32_0(v *Value) bool {
 37145  	b := v.Block
 37146  	_ = b
 37147  	typ := &b.Func.Config.Types
 37148  	_ = typ
 37149  	// match: (Rsh64x32 x y)
 37150  	// cond:
 37151  	// result: (SRA x (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 37152  	for {
 37153  		_ = v.Args[1]
 37154  		x := v.Args[0]
 37155  		y := v.Args[1]
 37156  		v.reset(OpARM64SRA)
 37157  		v.AddArg(x)
 37158  		v0 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 37159  		v0.Aux = OpARM64LessThanU
 37160  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 37161  		v1.AddArg(y)
 37162  		v0.AddArg(v1)
 37163  		v2 := b.NewValue0(v.Pos, OpConst64, y.Type)
 37164  		v2.AuxInt = 63
 37165  		v0.AddArg(v2)
 37166  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 37167  		v3.AuxInt = 64
 37168  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 37169  		v4.AddArg(y)
 37170  		v3.AddArg(v4)
 37171  		v0.AddArg(v3)
 37172  		v.AddArg(v0)
 37173  		return true
 37174  	}
 37175  }
 37176  func rewriteValueARM64_OpRsh64x64_0(v *Value) bool {
 37177  	b := v.Block
 37178  	_ = b
 37179  	// match: (Rsh64x64 x y)
 37180  	// cond:
 37181  	// result: (SRA x (CSEL {OpARM64LessThanU} <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y)))
 37182  	for {
 37183  		_ = v.Args[1]
 37184  		x := v.Args[0]
 37185  		y := v.Args[1]
 37186  		v.reset(OpARM64SRA)
 37187  		v.AddArg(x)
 37188  		v0 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 37189  		v0.Aux = OpARM64LessThanU
 37190  		v0.AddArg(y)
 37191  		v1 := b.NewValue0(v.Pos, OpConst64, y.Type)
 37192  		v1.AuxInt = 63
 37193  		v0.AddArg(v1)
 37194  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 37195  		v2.AuxInt = 64
 37196  		v2.AddArg(y)
 37197  		v0.AddArg(v2)
 37198  		v.AddArg(v0)
 37199  		return true
 37200  	}
 37201  }
 37202  func rewriteValueARM64_OpRsh64x8_0(v *Value) bool {
 37203  	b := v.Block
 37204  	_ = b
 37205  	typ := &b.Func.Config.Types
 37206  	_ = typ
 37207  	// match: (Rsh64x8 x y)
 37208  	// cond:
 37209  	// result: (SRA x (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt8to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64 y))))
 37210  	for {
 37211  		_ = v.Args[1]
 37212  		x := v.Args[0]
 37213  		y := v.Args[1]
 37214  		v.reset(OpARM64SRA)
 37215  		v.AddArg(x)
 37216  		v0 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 37217  		v0.Aux = OpARM64LessThanU
 37218  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 37219  		v1.AddArg(y)
 37220  		v0.AddArg(v1)
 37221  		v2 := b.NewValue0(v.Pos, OpConst64, y.Type)
 37222  		v2.AuxInt = 63
 37223  		v0.AddArg(v2)
 37224  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 37225  		v3.AuxInt = 64
 37226  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 37227  		v4.AddArg(y)
 37228  		v3.AddArg(v4)
 37229  		v0.AddArg(v3)
 37230  		v.AddArg(v0)
 37231  		return true
 37232  	}
 37233  }
 37234  func rewriteValueARM64_OpRsh8Ux16_0(v *Value) bool {
 37235  	b := v.Block
 37236  	_ = b
 37237  	typ := &b.Func.Config.Types
 37238  	_ = typ
 37239  	// match: (Rsh8Ux16 <t> x y)
 37240  	// cond:
 37241  	// result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt8to64 x) (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 37242  	for {
 37243  		t := v.Type
 37244  		_ = v.Args[1]
 37245  		x := v.Args[0]
 37246  		y := v.Args[1]
 37247  		v.reset(OpARM64CSEL)
 37248  		v.Aux = OpARM64LessThanU
 37249  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 37250  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 37251  		v1.AddArg(x)
 37252  		v0.AddArg(v1)
 37253  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 37254  		v2.AddArg(y)
 37255  		v0.AddArg(v2)
 37256  		v.AddArg(v0)
 37257  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 37258  		v3.AuxInt = 0
 37259  		v.AddArg(v3)
 37260  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 37261  		v4.AuxInt = 64
 37262  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 37263  		v5.AddArg(y)
 37264  		v4.AddArg(v5)
 37265  		v.AddArg(v4)
 37266  		return true
 37267  	}
 37268  }
 37269  func rewriteValueARM64_OpRsh8Ux32_0(v *Value) bool {
 37270  	b := v.Block
 37271  	_ = b
 37272  	typ := &b.Func.Config.Types
 37273  	_ = typ
 37274  	// match: (Rsh8Ux32 <t> x y)
 37275  	// cond:
 37276  	// result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt8to64 x) (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 37277  	for {
 37278  		t := v.Type
 37279  		_ = v.Args[1]
 37280  		x := v.Args[0]
 37281  		y := v.Args[1]
 37282  		v.reset(OpARM64CSEL)
 37283  		v.Aux = OpARM64LessThanU
 37284  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 37285  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 37286  		v1.AddArg(x)
 37287  		v0.AddArg(v1)
 37288  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 37289  		v2.AddArg(y)
 37290  		v0.AddArg(v2)
 37291  		v.AddArg(v0)
 37292  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 37293  		v3.AuxInt = 0
 37294  		v.AddArg(v3)
 37295  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 37296  		v4.AuxInt = 64
 37297  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 37298  		v5.AddArg(y)
 37299  		v4.AddArg(v5)
 37300  		v.AddArg(v4)
 37301  		return true
 37302  	}
 37303  }
 37304  func rewriteValueARM64_OpRsh8Ux64_0(v *Value) bool {
 37305  	b := v.Block
 37306  	_ = b
 37307  	typ := &b.Func.Config.Types
 37308  	_ = typ
 37309  	// match: (Rsh8Ux64 <t> x y)
 37310  	// cond:
 37311  	// result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt8to64 x) y) (Const64 <t> [0]) (CMPconst [64] y))
 37312  	for {
 37313  		t := v.Type
 37314  		_ = v.Args[1]
 37315  		x := v.Args[0]
 37316  		y := v.Args[1]
 37317  		v.reset(OpARM64CSEL)
 37318  		v.Aux = OpARM64LessThanU
 37319  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 37320  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 37321  		v1.AddArg(x)
 37322  		v0.AddArg(v1)
 37323  		v0.AddArg(y)
 37324  		v.AddArg(v0)
 37325  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 37326  		v2.AuxInt = 0
 37327  		v.AddArg(v2)
 37328  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 37329  		v3.AuxInt = 64
 37330  		v3.AddArg(y)
 37331  		v.AddArg(v3)
 37332  		return true
 37333  	}
 37334  }
 37335  func rewriteValueARM64_OpRsh8Ux8_0(v *Value) bool {
 37336  	b := v.Block
 37337  	_ = b
 37338  	typ := &b.Func.Config.Types
 37339  	_ = typ
 37340  	// match: (Rsh8Ux8 <t> x y)
 37341  	// cond:
 37342  	// result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt8to64 x) (ZeroExt8to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64 y)))
 37343  	for {
 37344  		t := v.Type
 37345  		_ = v.Args[1]
 37346  		x := v.Args[0]
 37347  		y := v.Args[1]
 37348  		v.reset(OpARM64CSEL)
 37349  		v.Aux = OpARM64LessThanU
 37350  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 37351  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 37352  		v1.AddArg(x)
 37353  		v0.AddArg(v1)
 37354  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 37355  		v2.AddArg(y)
 37356  		v0.AddArg(v2)
 37357  		v.AddArg(v0)
 37358  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 37359  		v3.AuxInt = 0
 37360  		v.AddArg(v3)
 37361  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 37362  		v4.AuxInt = 64
 37363  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 37364  		v5.AddArg(y)
 37365  		v4.AddArg(v5)
 37366  		v.AddArg(v4)
 37367  		return true
 37368  	}
 37369  }
 37370  func rewriteValueARM64_OpRsh8x16_0(v *Value) bool {
 37371  	b := v.Block
 37372  	_ = b
 37373  	typ := &b.Func.Config.Types
 37374  	_ = typ
 37375  	// match: (Rsh8x16 x y)
 37376  	// cond:
 37377  	// result: (SRA (SignExt8to64 x) (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 37378  	for {
 37379  		_ = v.Args[1]
 37380  		x := v.Args[0]
 37381  		y := v.Args[1]
 37382  		v.reset(OpARM64SRA)
 37383  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
 37384  		v0.AddArg(x)
 37385  		v.AddArg(v0)
 37386  		v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 37387  		v1.Aux = OpARM64LessThanU
 37388  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 37389  		v2.AddArg(y)
 37390  		v1.AddArg(v2)
 37391  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 37392  		v3.AuxInt = 63
 37393  		v1.AddArg(v3)
 37394  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 37395  		v4.AuxInt = 64
 37396  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 37397  		v5.AddArg(y)
 37398  		v4.AddArg(v5)
 37399  		v1.AddArg(v4)
 37400  		v.AddArg(v1)
 37401  		return true
 37402  	}
 37403  }
 37404  func rewriteValueARM64_OpRsh8x32_0(v *Value) bool {
 37405  	b := v.Block
 37406  	_ = b
 37407  	typ := &b.Func.Config.Types
 37408  	_ = typ
 37409  	// match: (Rsh8x32 x y)
 37410  	// cond:
 37411  	// result: (SRA (SignExt8to64 x) (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 37412  	for {
 37413  		_ = v.Args[1]
 37414  		x := v.Args[0]
 37415  		y := v.Args[1]
 37416  		v.reset(OpARM64SRA)
 37417  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
 37418  		v0.AddArg(x)
 37419  		v.AddArg(v0)
 37420  		v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 37421  		v1.Aux = OpARM64LessThanU
 37422  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 37423  		v2.AddArg(y)
 37424  		v1.AddArg(v2)
 37425  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 37426  		v3.AuxInt = 63
 37427  		v1.AddArg(v3)
 37428  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 37429  		v4.AuxInt = 64
 37430  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 37431  		v5.AddArg(y)
 37432  		v4.AddArg(v5)
 37433  		v1.AddArg(v4)
 37434  		v.AddArg(v1)
 37435  		return true
 37436  	}
 37437  }
 37438  func rewriteValueARM64_OpRsh8x64_0(v *Value) bool {
 37439  	b := v.Block
 37440  	_ = b
 37441  	typ := &b.Func.Config.Types
 37442  	_ = typ
 37443  	// match: (Rsh8x64 x y)
 37444  	// cond:
 37445  	// result: (SRA (SignExt8to64 x) (CSEL {OpARM64LessThanU} <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y)))
 37446  	for {
 37447  		_ = v.Args[1]
 37448  		x := v.Args[0]
 37449  		y := v.Args[1]
 37450  		v.reset(OpARM64SRA)
 37451  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
 37452  		v0.AddArg(x)
 37453  		v.AddArg(v0)
 37454  		v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 37455  		v1.Aux = OpARM64LessThanU
 37456  		v1.AddArg(y)
 37457  		v2 := b.NewValue0(v.Pos, OpConst64, y.Type)
 37458  		v2.AuxInt = 63
 37459  		v1.AddArg(v2)
 37460  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 37461  		v3.AuxInt = 64
 37462  		v3.AddArg(y)
 37463  		v1.AddArg(v3)
 37464  		v.AddArg(v1)
 37465  		return true
 37466  	}
 37467  }
 37468  func rewriteValueARM64_OpRsh8x8_0(v *Value) bool {
 37469  	b := v.Block
 37470  	_ = b
 37471  	typ := &b.Func.Config.Types
 37472  	_ = typ
 37473  	// match: (Rsh8x8 x y)
 37474  	// cond:
 37475  	// result: (SRA (SignExt8to64 x) (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt8to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64 y))))
 37476  	for {
 37477  		_ = v.Args[1]
 37478  		x := v.Args[0]
 37479  		y := v.Args[1]
 37480  		v.reset(OpARM64SRA)
 37481  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
 37482  		v0.AddArg(x)
 37483  		v.AddArg(v0)
 37484  		v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type)
 37485  		v1.Aux = OpARM64LessThanU
 37486  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 37487  		v2.AddArg(y)
 37488  		v1.AddArg(v2)
 37489  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 37490  		v3.AuxInt = 63
 37491  		v1.AddArg(v3)
 37492  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 37493  		v4.AuxInt = 64
 37494  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 37495  		v5.AddArg(y)
 37496  		v4.AddArg(v5)
 37497  		v1.AddArg(v4)
 37498  		v.AddArg(v1)
 37499  		return true
 37500  	}
 37501  }
 37502  func rewriteValueARM64_OpSignExt16to32_0(v *Value) bool {
 37503  	// match: (SignExt16to32 x)
 37504  	// cond:
 37505  	// result: (MOVHreg x)
 37506  	for {
 37507  		x := v.Args[0]
 37508  		v.reset(OpARM64MOVHreg)
 37509  		v.AddArg(x)
 37510  		return true
 37511  	}
 37512  }
 37513  func rewriteValueARM64_OpSignExt16to64_0(v *Value) bool {
 37514  	// match: (SignExt16to64 x)
 37515  	// cond:
 37516  	// result: (MOVHreg x)
 37517  	for {
 37518  		x := v.Args[0]
 37519  		v.reset(OpARM64MOVHreg)
 37520  		v.AddArg(x)
 37521  		return true
 37522  	}
 37523  }
 37524  func rewriteValueARM64_OpSignExt32to64_0(v *Value) bool {
 37525  	// match: (SignExt32to64 x)
 37526  	// cond:
 37527  	// result: (MOVWreg x)
 37528  	for {
 37529  		x := v.Args[0]
 37530  		v.reset(OpARM64MOVWreg)
 37531  		v.AddArg(x)
 37532  		return true
 37533  	}
 37534  }
 37535  func rewriteValueARM64_OpSignExt8to16_0(v *Value) bool {
 37536  	// match: (SignExt8to16 x)
 37537  	// cond:
 37538  	// result: (MOVBreg x)
 37539  	for {
 37540  		x := v.Args[0]
 37541  		v.reset(OpARM64MOVBreg)
 37542  		v.AddArg(x)
 37543  		return true
 37544  	}
 37545  }
 37546  func rewriteValueARM64_OpSignExt8to32_0(v *Value) bool {
 37547  	// match: (SignExt8to32 x)
 37548  	// cond:
 37549  	// result: (MOVBreg x)
 37550  	for {
 37551  		x := v.Args[0]
 37552  		v.reset(OpARM64MOVBreg)
 37553  		v.AddArg(x)
 37554  		return true
 37555  	}
 37556  }
 37557  func rewriteValueARM64_OpSignExt8to64_0(v *Value) bool {
 37558  	// match: (SignExt8to64 x)
 37559  	// cond:
 37560  	// result: (MOVBreg x)
 37561  	for {
 37562  		x := v.Args[0]
 37563  		v.reset(OpARM64MOVBreg)
 37564  		v.AddArg(x)
 37565  		return true
 37566  	}
 37567  }
 37568  func rewriteValueARM64_OpSlicemask_0(v *Value) bool {
 37569  	b := v.Block
 37570  	_ = b
 37571  	// match: (Slicemask <t> x)
 37572  	// cond:
 37573  	// result: (SRAconst (NEG <t> x) [63])
 37574  	for {
 37575  		t := v.Type
 37576  		x := v.Args[0]
 37577  		v.reset(OpARM64SRAconst)
 37578  		v.AuxInt = 63
 37579  		v0 := b.NewValue0(v.Pos, OpARM64NEG, t)
 37580  		v0.AddArg(x)
 37581  		v.AddArg(v0)
 37582  		return true
 37583  	}
 37584  }
 37585  func rewriteValueARM64_OpSqrt_0(v *Value) bool {
 37586  	// match: (Sqrt x)
 37587  	// cond:
 37588  	// result: (FSQRTD x)
 37589  	for {
 37590  		x := v.Args[0]
 37591  		v.reset(OpARM64FSQRTD)
 37592  		v.AddArg(x)
 37593  		return true
 37594  	}
 37595  }
 37596  func rewriteValueARM64_OpStaticCall_0(v *Value) bool {
 37597  	// match: (StaticCall [argwid] {target} mem)
 37598  	// cond:
 37599  	// result: (CALLstatic [argwid] {target} mem)
 37600  	for {
 37601  		argwid := v.AuxInt
 37602  		target := v.Aux
 37603  		mem := v.Args[0]
 37604  		v.reset(OpARM64CALLstatic)
 37605  		v.AuxInt = argwid
 37606  		v.Aux = target
 37607  		v.AddArg(mem)
 37608  		return true
 37609  	}
 37610  }
 37611  func rewriteValueARM64_OpStore_0(v *Value) bool {
 37612  	// match: (Store {t} ptr val mem)
 37613  	// cond: t.(*types.Type).Size() == 1
 37614  	// result: (MOVBstore ptr val mem)
 37615  	for {
 37616  		t := v.Aux
 37617  		_ = v.Args[2]
 37618  		ptr := v.Args[0]
 37619  		val := v.Args[1]
 37620  		mem := v.Args[2]
 37621  		if !(t.(*types.Type).Size() == 1) {
 37622  			break
 37623  		}
 37624  		v.reset(OpARM64MOVBstore)
 37625  		v.AddArg(ptr)
 37626  		v.AddArg(val)
 37627  		v.AddArg(mem)
 37628  		return true
 37629  	}
 37630  	// match: (Store {t} ptr val mem)
 37631  	// cond: t.(*types.Type).Size() == 2
 37632  	// result: (MOVHstore ptr val mem)
 37633  	for {
 37634  		t := v.Aux
 37635  		_ = v.Args[2]
 37636  		ptr := v.Args[0]
 37637  		val := v.Args[1]
 37638  		mem := v.Args[2]
 37639  		if !(t.(*types.Type).Size() == 2) {
 37640  			break
 37641  		}
 37642  		v.reset(OpARM64MOVHstore)
 37643  		v.AddArg(ptr)
 37644  		v.AddArg(val)
 37645  		v.AddArg(mem)
 37646  		return true
 37647  	}
 37648  	// match: (Store {t} ptr val mem)
 37649  	// cond: t.(*types.Type).Size() == 4 && !is32BitFloat(val.Type)
 37650  	// result: (MOVWstore ptr val mem)
 37651  	for {
 37652  		t := v.Aux
 37653  		_ = v.Args[2]
 37654  		ptr := v.Args[0]
 37655  		val := v.Args[1]
 37656  		mem := v.Args[2]
 37657  		if !(t.(*types.Type).Size() == 4 && !is32BitFloat(val.Type)) {
 37658  			break
 37659  		}
 37660  		v.reset(OpARM64MOVWstore)
 37661  		v.AddArg(ptr)
 37662  		v.AddArg(val)
 37663  		v.AddArg(mem)
 37664  		return true
 37665  	}
 37666  	// match: (Store {t} ptr val mem)
 37667  	// cond: t.(*types.Type).Size() == 8 && !is64BitFloat(val.Type)
 37668  	// result: (MOVDstore ptr val mem)
 37669  	for {
 37670  		t := v.Aux
 37671  		_ = v.Args[2]
 37672  		ptr := v.Args[0]
 37673  		val := v.Args[1]
 37674  		mem := v.Args[2]
 37675  		if !(t.(*types.Type).Size() == 8 && !is64BitFloat(val.Type)) {
 37676  			break
 37677  		}
 37678  		v.reset(OpARM64MOVDstore)
 37679  		v.AddArg(ptr)
 37680  		v.AddArg(val)
 37681  		v.AddArg(mem)
 37682  		return true
 37683  	}
 37684  	// match: (Store {t} ptr val mem)
 37685  	// cond: t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)
 37686  	// result: (FMOVSstore ptr val mem)
 37687  	for {
 37688  		t := v.Aux
 37689  		_ = v.Args[2]
 37690  		ptr := v.Args[0]
 37691  		val := v.Args[1]
 37692  		mem := v.Args[2]
 37693  		if !(t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)) {
 37694  			break
 37695  		}
 37696  		v.reset(OpARM64FMOVSstore)
 37697  		v.AddArg(ptr)
 37698  		v.AddArg(val)
 37699  		v.AddArg(mem)
 37700  		return true
 37701  	}
 37702  	// match: (Store {t} ptr val mem)
 37703  	// cond: t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)
 37704  	// result: (FMOVDstore ptr val mem)
 37705  	for {
 37706  		t := v.Aux
 37707  		_ = v.Args[2]
 37708  		ptr := v.Args[0]
 37709  		val := v.Args[1]
 37710  		mem := v.Args[2]
 37711  		if !(t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)) {
 37712  			break
 37713  		}
 37714  		v.reset(OpARM64FMOVDstore)
 37715  		v.AddArg(ptr)
 37716  		v.AddArg(val)
 37717  		v.AddArg(mem)
 37718  		return true
 37719  	}
 37720  	return false
 37721  }
 37722  func rewriteValueARM64_OpSub16_0(v *Value) bool {
 37723  	// match: (Sub16 x y)
 37724  	// cond:
 37725  	// result: (SUB x y)
 37726  	for {
 37727  		_ = v.Args[1]
 37728  		x := v.Args[0]
 37729  		y := v.Args[1]
 37730  		v.reset(OpARM64SUB)
 37731  		v.AddArg(x)
 37732  		v.AddArg(y)
 37733  		return true
 37734  	}
 37735  }
 37736  func rewriteValueARM64_OpSub32_0(v *Value) bool {
 37737  	// match: (Sub32 x y)
 37738  	// cond:
 37739  	// result: (SUB x y)
 37740  	for {
 37741  		_ = v.Args[1]
 37742  		x := v.Args[0]
 37743  		y := v.Args[1]
 37744  		v.reset(OpARM64SUB)
 37745  		v.AddArg(x)
 37746  		v.AddArg(y)
 37747  		return true
 37748  	}
 37749  }
 37750  func rewriteValueARM64_OpSub32F_0(v *Value) bool {
 37751  	// match: (Sub32F x y)
 37752  	// cond:
 37753  	// result: (FSUBS x y)
 37754  	for {
 37755  		_ = v.Args[1]
 37756  		x := v.Args[0]
 37757  		y := v.Args[1]
 37758  		v.reset(OpARM64FSUBS)
 37759  		v.AddArg(x)
 37760  		v.AddArg(y)
 37761  		return true
 37762  	}
 37763  }
 37764  func rewriteValueARM64_OpSub64_0(v *Value) bool {
 37765  	// match: (Sub64 x y)
 37766  	// cond:
 37767  	// result: (SUB x y)
 37768  	for {
 37769  		_ = v.Args[1]
 37770  		x := v.Args[0]
 37771  		y := v.Args[1]
 37772  		v.reset(OpARM64SUB)
 37773  		v.AddArg(x)
 37774  		v.AddArg(y)
 37775  		return true
 37776  	}
 37777  }
 37778  func rewriteValueARM64_OpSub64F_0(v *Value) bool {
 37779  	// match: (Sub64F x y)
 37780  	// cond:
 37781  	// result: (FSUBD x y)
 37782  	for {
 37783  		_ = v.Args[1]
 37784  		x := v.Args[0]
 37785  		y := v.Args[1]
 37786  		v.reset(OpARM64FSUBD)
 37787  		v.AddArg(x)
 37788  		v.AddArg(y)
 37789  		return true
 37790  	}
 37791  }
 37792  func rewriteValueARM64_OpSub8_0(v *Value) bool {
 37793  	// match: (Sub8 x y)
 37794  	// cond:
 37795  	// result: (SUB x y)
 37796  	for {
 37797  		_ = v.Args[1]
 37798  		x := v.Args[0]
 37799  		y := v.Args[1]
 37800  		v.reset(OpARM64SUB)
 37801  		v.AddArg(x)
 37802  		v.AddArg(y)
 37803  		return true
 37804  	}
 37805  }
 37806  func rewriteValueARM64_OpSubPtr_0(v *Value) bool {
 37807  	// match: (SubPtr x y)
 37808  	// cond:
 37809  	// result: (SUB x y)
 37810  	for {
 37811  		_ = v.Args[1]
 37812  		x := v.Args[0]
 37813  		y := v.Args[1]
 37814  		v.reset(OpARM64SUB)
 37815  		v.AddArg(x)
 37816  		v.AddArg(y)
 37817  		return true
 37818  	}
 37819  }
 37820  func rewriteValueARM64_OpTrunc_0(v *Value) bool {
 37821  	// match: (Trunc x)
 37822  	// cond:
 37823  	// result: (FRINTZD x)
 37824  	for {
 37825  		x := v.Args[0]
 37826  		v.reset(OpARM64FRINTZD)
 37827  		v.AddArg(x)
 37828  		return true
 37829  	}
 37830  }
 37831  func rewriteValueARM64_OpTrunc16to8_0(v *Value) bool {
 37832  	// match: (Trunc16to8 x)
 37833  	// cond:
 37834  	// result: x
 37835  	for {
 37836  		x := v.Args[0]
 37837  		v.reset(OpCopy)
 37838  		v.Type = x.Type
 37839  		v.AddArg(x)
 37840  		return true
 37841  	}
 37842  }
 37843  func rewriteValueARM64_OpTrunc32to16_0(v *Value) bool {
 37844  	// match: (Trunc32to16 x)
 37845  	// cond:
 37846  	// result: x
 37847  	for {
 37848  		x := v.Args[0]
 37849  		v.reset(OpCopy)
 37850  		v.Type = x.Type
 37851  		v.AddArg(x)
 37852  		return true
 37853  	}
 37854  }
 37855  func rewriteValueARM64_OpTrunc32to8_0(v *Value) bool {
 37856  	// match: (Trunc32to8 x)
 37857  	// cond:
 37858  	// result: x
 37859  	for {
 37860  		x := v.Args[0]
 37861  		v.reset(OpCopy)
 37862  		v.Type = x.Type
 37863  		v.AddArg(x)
 37864  		return true
 37865  	}
 37866  }
 37867  func rewriteValueARM64_OpTrunc64to16_0(v *Value) bool {
 37868  	// match: (Trunc64to16 x)
 37869  	// cond:
 37870  	// result: x
 37871  	for {
 37872  		x := v.Args[0]
 37873  		v.reset(OpCopy)
 37874  		v.Type = x.Type
 37875  		v.AddArg(x)
 37876  		return true
 37877  	}
 37878  }
 37879  func rewriteValueARM64_OpTrunc64to32_0(v *Value) bool {
 37880  	// match: (Trunc64to32 x)
 37881  	// cond:
 37882  	// result: x
 37883  	for {
 37884  		x := v.Args[0]
 37885  		v.reset(OpCopy)
 37886  		v.Type = x.Type
 37887  		v.AddArg(x)
 37888  		return true
 37889  	}
 37890  }
 37891  func rewriteValueARM64_OpTrunc64to8_0(v *Value) bool {
 37892  	// match: (Trunc64to8 x)
 37893  	// cond:
 37894  	// result: x
 37895  	for {
 37896  		x := v.Args[0]
 37897  		v.reset(OpCopy)
 37898  		v.Type = x.Type
 37899  		v.AddArg(x)
 37900  		return true
 37901  	}
 37902  }
 37903  func rewriteValueARM64_OpWB_0(v *Value) bool {
 37904  	// match: (WB {fn} destptr srcptr mem)
 37905  	// cond:
 37906  	// result: (LoweredWB {fn} destptr srcptr mem)
 37907  	for {
 37908  		fn := v.Aux
 37909  		_ = v.Args[2]
 37910  		destptr := v.Args[0]
 37911  		srcptr := v.Args[1]
 37912  		mem := v.Args[2]
 37913  		v.reset(OpARM64LoweredWB)
 37914  		v.Aux = fn
 37915  		v.AddArg(destptr)
 37916  		v.AddArg(srcptr)
 37917  		v.AddArg(mem)
 37918  		return true
 37919  	}
 37920  }
 37921  func rewriteValueARM64_OpXor16_0(v *Value) bool {
 37922  	// match: (Xor16 x y)
 37923  	// cond:
 37924  	// result: (XOR x y)
 37925  	for {
 37926  		_ = v.Args[1]
 37927  		x := v.Args[0]
 37928  		y := v.Args[1]
 37929  		v.reset(OpARM64XOR)
 37930  		v.AddArg(x)
 37931  		v.AddArg(y)
 37932  		return true
 37933  	}
 37934  }
 37935  func rewriteValueARM64_OpXor32_0(v *Value) bool {
 37936  	// match: (Xor32 x y)
 37937  	// cond:
 37938  	// result: (XOR x y)
 37939  	for {
 37940  		_ = v.Args[1]
 37941  		x := v.Args[0]
 37942  		y := v.Args[1]
 37943  		v.reset(OpARM64XOR)
 37944  		v.AddArg(x)
 37945  		v.AddArg(y)
 37946  		return true
 37947  	}
 37948  }
 37949  func rewriteValueARM64_OpXor64_0(v *Value) bool {
 37950  	// match: (Xor64 x y)
 37951  	// cond:
 37952  	// result: (XOR x y)
 37953  	for {
 37954  		_ = v.Args[1]
 37955  		x := v.Args[0]
 37956  		y := v.Args[1]
 37957  		v.reset(OpARM64XOR)
 37958  		v.AddArg(x)
 37959  		v.AddArg(y)
 37960  		return true
 37961  	}
 37962  }
 37963  func rewriteValueARM64_OpXor8_0(v *Value) bool {
 37964  	// match: (Xor8 x y)
 37965  	// cond:
 37966  	// result: (XOR x y)
 37967  	for {
 37968  		_ = v.Args[1]
 37969  		x := v.Args[0]
 37970  		y := v.Args[1]
 37971  		v.reset(OpARM64XOR)
 37972  		v.AddArg(x)
 37973  		v.AddArg(y)
 37974  		return true
 37975  	}
 37976  }
 37977  func rewriteValueARM64_OpZero_0(v *Value) bool {
 37978  	b := v.Block
 37979  	_ = b
 37980  	typ := &b.Func.Config.Types
 37981  	_ = typ
 37982  	// match: (Zero [0] _ mem)
 37983  	// cond:
 37984  	// result: mem
 37985  	for {
 37986  		if v.AuxInt != 0 {
 37987  			break
 37988  		}
 37989  		_ = v.Args[1]
 37990  		mem := v.Args[1]
 37991  		v.reset(OpCopy)
 37992  		v.Type = mem.Type
 37993  		v.AddArg(mem)
 37994  		return true
 37995  	}
 37996  	// match: (Zero [1] ptr mem)
 37997  	// cond:
 37998  	// result: (MOVBstore ptr (MOVDconst [0]) mem)
 37999  	for {
 38000  		if v.AuxInt != 1 {
 38001  			break
 38002  		}
 38003  		_ = v.Args[1]
 38004  		ptr := v.Args[0]
 38005  		mem := v.Args[1]
 38006  		v.reset(OpARM64MOVBstore)
 38007  		v.AddArg(ptr)
 38008  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38009  		v0.AuxInt = 0
 38010  		v.AddArg(v0)
 38011  		v.AddArg(mem)
 38012  		return true
 38013  	}
 38014  	// match: (Zero [2] ptr mem)
 38015  	// cond:
 38016  	// result: (MOVHstore ptr (MOVDconst [0]) mem)
 38017  	for {
 38018  		if v.AuxInt != 2 {
 38019  			break
 38020  		}
 38021  		_ = v.Args[1]
 38022  		ptr := v.Args[0]
 38023  		mem := v.Args[1]
 38024  		v.reset(OpARM64MOVHstore)
 38025  		v.AddArg(ptr)
 38026  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38027  		v0.AuxInt = 0
 38028  		v.AddArg(v0)
 38029  		v.AddArg(mem)
 38030  		return true
 38031  	}
 38032  	// match: (Zero [4] ptr mem)
 38033  	// cond:
 38034  	// result: (MOVWstore ptr (MOVDconst [0]) mem)
 38035  	for {
 38036  		if v.AuxInt != 4 {
 38037  			break
 38038  		}
 38039  		_ = v.Args[1]
 38040  		ptr := v.Args[0]
 38041  		mem := v.Args[1]
 38042  		v.reset(OpARM64MOVWstore)
 38043  		v.AddArg(ptr)
 38044  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38045  		v0.AuxInt = 0
 38046  		v.AddArg(v0)
 38047  		v.AddArg(mem)
 38048  		return true
 38049  	}
 38050  	// match: (Zero [8] ptr mem)
 38051  	// cond:
 38052  	// result: (MOVDstore ptr (MOVDconst [0]) mem)
 38053  	for {
 38054  		if v.AuxInt != 8 {
 38055  			break
 38056  		}
 38057  		_ = v.Args[1]
 38058  		ptr := v.Args[0]
 38059  		mem := v.Args[1]
 38060  		v.reset(OpARM64MOVDstore)
 38061  		v.AddArg(ptr)
 38062  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38063  		v0.AuxInt = 0
 38064  		v.AddArg(v0)
 38065  		v.AddArg(mem)
 38066  		return true
 38067  	}
 38068  	// match: (Zero [3] ptr mem)
 38069  	// cond:
 38070  	// result: (MOVBstore [2] ptr (MOVDconst [0]) (MOVHstore ptr (MOVDconst [0]) mem))
 38071  	for {
 38072  		if v.AuxInt != 3 {
 38073  			break
 38074  		}
 38075  		_ = v.Args[1]
 38076  		ptr := v.Args[0]
 38077  		mem := v.Args[1]
 38078  		v.reset(OpARM64MOVBstore)
 38079  		v.AuxInt = 2
 38080  		v.AddArg(ptr)
 38081  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38082  		v0.AuxInt = 0
 38083  		v.AddArg(v0)
 38084  		v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, types.TypeMem)
 38085  		v1.AddArg(ptr)
 38086  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38087  		v2.AuxInt = 0
 38088  		v1.AddArg(v2)
 38089  		v1.AddArg(mem)
 38090  		v.AddArg(v1)
 38091  		return true
 38092  	}
 38093  	// match: (Zero [5] ptr mem)
 38094  	// cond:
 38095  	// result: (MOVBstore [4] ptr (MOVDconst [0]) (MOVWstore ptr (MOVDconst [0]) mem))
 38096  	for {
 38097  		if v.AuxInt != 5 {
 38098  			break
 38099  		}
 38100  		_ = v.Args[1]
 38101  		ptr := v.Args[0]
 38102  		mem := v.Args[1]
 38103  		v.reset(OpARM64MOVBstore)
 38104  		v.AuxInt = 4
 38105  		v.AddArg(ptr)
 38106  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38107  		v0.AuxInt = 0
 38108  		v.AddArg(v0)
 38109  		v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem)
 38110  		v1.AddArg(ptr)
 38111  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38112  		v2.AuxInt = 0
 38113  		v1.AddArg(v2)
 38114  		v1.AddArg(mem)
 38115  		v.AddArg(v1)
 38116  		return true
 38117  	}
 38118  	// match: (Zero [6] ptr mem)
 38119  	// cond:
 38120  	// result: (MOVHstore [4] ptr (MOVDconst [0]) (MOVWstore ptr (MOVDconst [0]) mem))
 38121  	for {
 38122  		if v.AuxInt != 6 {
 38123  			break
 38124  		}
 38125  		_ = v.Args[1]
 38126  		ptr := v.Args[0]
 38127  		mem := v.Args[1]
 38128  		v.reset(OpARM64MOVHstore)
 38129  		v.AuxInt = 4
 38130  		v.AddArg(ptr)
 38131  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38132  		v0.AuxInt = 0
 38133  		v.AddArg(v0)
 38134  		v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem)
 38135  		v1.AddArg(ptr)
 38136  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38137  		v2.AuxInt = 0
 38138  		v1.AddArg(v2)
 38139  		v1.AddArg(mem)
 38140  		v.AddArg(v1)
 38141  		return true
 38142  	}
 38143  	// match: (Zero [7] ptr mem)
 38144  	// cond:
 38145  	// result: (MOVBstore [6] ptr (MOVDconst [0]) (MOVHstore [4] ptr (MOVDconst [0]) (MOVWstore ptr (MOVDconst [0]) mem)))
 38146  	for {
 38147  		if v.AuxInt != 7 {
 38148  			break
 38149  		}
 38150  		_ = v.Args[1]
 38151  		ptr := v.Args[0]
 38152  		mem := v.Args[1]
 38153  		v.reset(OpARM64MOVBstore)
 38154  		v.AuxInt = 6
 38155  		v.AddArg(ptr)
 38156  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38157  		v0.AuxInt = 0
 38158  		v.AddArg(v0)
 38159  		v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, types.TypeMem)
 38160  		v1.AuxInt = 4
 38161  		v1.AddArg(ptr)
 38162  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38163  		v2.AuxInt = 0
 38164  		v1.AddArg(v2)
 38165  		v3 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem)
 38166  		v3.AddArg(ptr)
 38167  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38168  		v4.AuxInt = 0
 38169  		v3.AddArg(v4)
 38170  		v3.AddArg(mem)
 38171  		v1.AddArg(v3)
 38172  		v.AddArg(v1)
 38173  		return true
 38174  	}
 38175  	// match: (Zero [9] ptr mem)
 38176  	// cond:
 38177  	// result: (MOVBstore [8] ptr (MOVDconst [0]) (MOVDstore ptr (MOVDconst [0]) mem))
 38178  	for {
 38179  		if v.AuxInt != 9 {
 38180  			break
 38181  		}
 38182  		_ = v.Args[1]
 38183  		ptr := v.Args[0]
 38184  		mem := v.Args[1]
 38185  		v.reset(OpARM64MOVBstore)
 38186  		v.AuxInt = 8
 38187  		v.AddArg(ptr)
 38188  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38189  		v0.AuxInt = 0
 38190  		v.AddArg(v0)
 38191  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 38192  		v1.AddArg(ptr)
 38193  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38194  		v2.AuxInt = 0
 38195  		v1.AddArg(v2)
 38196  		v1.AddArg(mem)
 38197  		v.AddArg(v1)
 38198  		return true
 38199  	}
 38200  	return false
 38201  }
 38202  func rewriteValueARM64_OpZero_10(v *Value) bool {
 38203  	b := v.Block
 38204  	_ = b
 38205  	typ := &b.Func.Config.Types
 38206  	_ = typ
 38207  	// match: (Zero [10] ptr mem)
 38208  	// cond:
 38209  	// result: (MOVHstore [8] ptr (MOVDconst [0]) (MOVDstore ptr (MOVDconst [0]) mem))
 38210  	for {
 38211  		if v.AuxInt != 10 {
 38212  			break
 38213  		}
 38214  		_ = v.Args[1]
 38215  		ptr := v.Args[0]
 38216  		mem := v.Args[1]
 38217  		v.reset(OpARM64MOVHstore)
 38218  		v.AuxInt = 8
 38219  		v.AddArg(ptr)
 38220  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38221  		v0.AuxInt = 0
 38222  		v.AddArg(v0)
 38223  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 38224  		v1.AddArg(ptr)
 38225  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38226  		v2.AuxInt = 0
 38227  		v1.AddArg(v2)
 38228  		v1.AddArg(mem)
 38229  		v.AddArg(v1)
 38230  		return true
 38231  	}
 38232  	// match: (Zero [11] ptr mem)
 38233  	// cond:
 38234  	// result: (MOVBstore [10] ptr (MOVDconst [0]) (MOVHstore [8] ptr (MOVDconst [0]) (MOVDstore ptr (MOVDconst [0]) mem)))
 38235  	for {
 38236  		if v.AuxInt != 11 {
 38237  			break
 38238  		}
 38239  		_ = v.Args[1]
 38240  		ptr := v.Args[0]
 38241  		mem := v.Args[1]
 38242  		v.reset(OpARM64MOVBstore)
 38243  		v.AuxInt = 10
 38244  		v.AddArg(ptr)
 38245  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38246  		v0.AuxInt = 0
 38247  		v.AddArg(v0)
 38248  		v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, types.TypeMem)
 38249  		v1.AuxInt = 8
 38250  		v1.AddArg(ptr)
 38251  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38252  		v2.AuxInt = 0
 38253  		v1.AddArg(v2)
 38254  		v3 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 38255  		v3.AddArg(ptr)
 38256  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38257  		v4.AuxInt = 0
 38258  		v3.AddArg(v4)
 38259  		v3.AddArg(mem)
 38260  		v1.AddArg(v3)
 38261  		v.AddArg(v1)
 38262  		return true
 38263  	}
 38264  	// match: (Zero [12] ptr mem)
 38265  	// cond:
 38266  	// result: (MOVWstore [8] ptr (MOVDconst [0]) (MOVDstore ptr (MOVDconst [0]) mem))
 38267  	for {
 38268  		if v.AuxInt != 12 {
 38269  			break
 38270  		}
 38271  		_ = v.Args[1]
 38272  		ptr := v.Args[0]
 38273  		mem := v.Args[1]
 38274  		v.reset(OpARM64MOVWstore)
 38275  		v.AuxInt = 8
 38276  		v.AddArg(ptr)
 38277  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38278  		v0.AuxInt = 0
 38279  		v.AddArg(v0)
 38280  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 38281  		v1.AddArg(ptr)
 38282  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38283  		v2.AuxInt = 0
 38284  		v1.AddArg(v2)
 38285  		v1.AddArg(mem)
 38286  		v.AddArg(v1)
 38287  		return true
 38288  	}
 38289  	// match: (Zero [13] ptr mem)
 38290  	// cond:
 38291  	// result: (MOVBstore [12] ptr (MOVDconst [0]) (MOVWstore [8] ptr (MOVDconst [0]) (MOVDstore ptr (MOVDconst [0]) mem)))
 38292  	for {
 38293  		if v.AuxInt != 13 {
 38294  			break
 38295  		}
 38296  		_ = v.Args[1]
 38297  		ptr := v.Args[0]
 38298  		mem := v.Args[1]
 38299  		v.reset(OpARM64MOVBstore)
 38300  		v.AuxInt = 12
 38301  		v.AddArg(ptr)
 38302  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38303  		v0.AuxInt = 0
 38304  		v.AddArg(v0)
 38305  		v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem)
 38306  		v1.AuxInt = 8
 38307  		v1.AddArg(ptr)
 38308  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38309  		v2.AuxInt = 0
 38310  		v1.AddArg(v2)
 38311  		v3 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 38312  		v3.AddArg(ptr)
 38313  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38314  		v4.AuxInt = 0
 38315  		v3.AddArg(v4)
 38316  		v3.AddArg(mem)
 38317  		v1.AddArg(v3)
 38318  		v.AddArg(v1)
 38319  		return true
 38320  	}
 38321  	// match: (Zero [14] ptr mem)
 38322  	// cond:
 38323  	// result: (MOVHstore [12] ptr (MOVDconst [0]) (MOVWstore [8] ptr (MOVDconst [0]) (MOVDstore ptr (MOVDconst [0]) mem)))
 38324  	for {
 38325  		if v.AuxInt != 14 {
 38326  			break
 38327  		}
 38328  		_ = v.Args[1]
 38329  		ptr := v.Args[0]
 38330  		mem := v.Args[1]
 38331  		v.reset(OpARM64MOVHstore)
 38332  		v.AuxInt = 12
 38333  		v.AddArg(ptr)
 38334  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38335  		v0.AuxInt = 0
 38336  		v.AddArg(v0)
 38337  		v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem)
 38338  		v1.AuxInt = 8
 38339  		v1.AddArg(ptr)
 38340  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38341  		v2.AuxInt = 0
 38342  		v1.AddArg(v2)
 38343  		v3 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 38344  		v3.AddArg(ptr)
 38345  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38346  		v4.AuxInt = 0
 38347  		v3.AddArg(v4)
 38348  		v3.AddArg(mem)
 38349  		v1.AddArg(v3)
 38350  		v.AddArg(v1)
 38351  		return true
 38352  	}
 38353  	// match: (Zero [15] ptr mem)
 38354  	// cond:
 38355  	// result: (MOVBstore [14] ptr (MOVDconst [0]) (MOVHstore [12] ptr (MOVDconst [0]) (MOVWstore [8] ptr (MOVDconst [0]) (MOVDstore ptr (MOVDconst [0]) mem))))
 38356  	for {
 38357  		if v.AuxInt != 15 {
 38358  			break
 38359  		}
 38360  		_ = v.Args[1]
 38361  		ptr := v.Args[0]
 38362  		mem := v.Args[1]
 38363  		v.reset(OpARM64MOVBstore)
 38364  		v.AuxInt = 14
 38365  		v.AddArg(ptr)
 38366  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38367  		v0.AuxInt = 0
 38368  		v.AddArg(v0)
 38369  		v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, types.TypeMem)
 38370  		v1.AuxInt = 12
 38371  		v1.AddArg(ptr)
 38372  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38373  		v2.AuxInt = 0
 38374  		v1.AddArg(v2)
 38375  		v3 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem)
 38376  		v3.AuxInt = 8
 38377  		v3.AddArg(ptr)
 38378  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38379  		v4.AuxInt = 0
 38380  		v3.AddArg(v4)
 38381  		v5 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 38382  		v5.AddArg(ptr)
 38383  		v6 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38384  		v6.AuxInt = 0
 38385  		v5.AddArg(v6)
 38386  		v5.AddArg(mem)
 38387  		v3.AddArg(v5)
 38388  		v1.AddArg(v3)
 38389  		v.AddArg(v1)
 38390  		return true
 38391  	}
 38392  	// match: (Zero [16] ptr mem)
 38393  	// cond:
 38394  	// result: (STP [0] ptr (MOVDconst [0]) (MOVDconst [0]) mem)
 38395  	for {
 38396  		if v.AuxInt != 16 {
 38397  			break
 38398  		}
 38399  		_ = v.Args[1]
 38400  		ptr := v.Args[0]
 38401  		mem := v.Args[1]
 38402  		v.reset(OpARM64STP)
 38403  		v.AuxInt = 0
 38404  		v.AddArg(ptr)
 38405  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38406  		v0.AuxInt = 0
 38407  		v.AddArg(v0)
 38408  		v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38409  		v1.AuxInt = 0
 38410  		v.AddArg(v1)
 38411  		v.AddArg(mem)
 38412  		return true
 38413  	}
 38414  	// match: (Zero [32] ptr mem)
 38415  	// cond:
 38416  	// result: (STP [16] ptr (MOVDconst [0]) (MOVDconst [0]) (STP [0] ptr (MOVDconst [0]) (MOVDconst [0]) mem))
 38417  	for {
 38418  		if v.AuxInt != 32 {
 38419  			break
 38420  		}
 38421  		_ = v.Args[1]
 38422  		ptr := v.Args[0]
 38423  		mem := v.Args[1]
 38424  		v.reset(OpARM64STP)
 38425  		v.AuxInt = 16
 38426  		v.AddArg(ptr)
 38427  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38428  		v0.AuxInt = 0
 38429  		v.AddArg(v0)
 38430  		v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38431  		v1.AuxInt = 0
 38432  		v.AddArg(v1)
 38433  		v2 := b.NewValue0(v.Pos, OpARM64STP, types.TypeMem)
 38434  		v2.AuxInt = 0
 38435  		v2.AddArg(ptr)
 38436  		v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38437  		v3.AuxInt = 0
 38438  		v2.AddArg(v3)
 38439  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38440  		v4.AuxInt = 0
 38441  		v2.AddArg(v4)
 38442  		v2.AddArg(mem)
 38443  		v.AddArg(v2)
 38444  		return true
 38445  	}
 38446  	// match: (Zero [48] ptr mem)
 38447  	// cond:
 38448  	// result: (STP [32] ptr (MOVDconst [0]) (MOVDconst [0]) (STP [16] ptr (MOVDconst [0]) (MOVDconst [0]) (STP [0] ptr (MOVDconst [0]) (MOVDconst [0]) mem)))
 38449  	for {
 38450  		if v.AuxInt != 48 {
 38451  			break
 38452  		}
 38453  		_ = v.Args[1]
 38454  		ptr := v.Args[0]
 38455  		mem := v.Args[1]
 38456  		v.reset(OpARM64STP)
 38457  		v.AuxInt = 32
 38458  		v.AddArg(ptr)
 38459  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38460  		v0.AuxInt = 0
 38461  		v.AddArg(v0)
 38462  		v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38463  		v1.AuxInt = 0
 38464  		v.AddArg(v1)
 38465  		v2 := b.NewValue0(v.Pos, OpARM64STP, types.TypeMem)
 38466  		v2.AuxInt = 16
 38467  		v2.AddArg(ptr)
 38468  		v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38469  		v3.AuxInt = 0
 38470  		v2.AddArg(v3)
 38471  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38472  		v4.AuxInt = 0
 38473  		v2.AddArg(v4)
 38474  		v5 := b.NewValue0(v.Pos, OpARM64STP, types.TypeMem)
 38475  		v5.AuxInt = 0
 38476  		v5.AddArg(ptr)
 38477  		v6 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38478  		v6.AuxInt = 0
 38479  		v5.AddArg(v6)
 38480  		v7 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38481  		v7.AuxInt = 0
 38482  		v5.AddArg(v7)
 38483  		v5.AddArg(mem)
 38484  		v2.AddArg(v5)
 38485  		v.AddArg(v2)
 38486  		return true
 38487  	}
 38488  	// match: (Zero [64] ptr mem)
 38489  	// cond:
 38490  	// result: (STP [48] ptr (MOVDconst [0]) (MOVDconst [0]) (STP [32] ptr (MOVDconst [0]) (MOVDconst [0]) (STP [16] ptr (MOVDconst [0]) (MOVDconst [0]) (STP [0] ptr (MOVDconst [0]) (MOVDconst [0]) mem))))
 38491  	for {
 38492  		if v.AuxInt != 64 {
 38493  			break
 38494  		}
 38495  		_ = v.Args[1]
 38496  		ptr := v.Args[0]
 38497  		mem := v.Args[1]
 38498  		v.reset(OpARM64STP)
 38499  		v.AuxInt = 48
 38500  		v.AddArg(ptr)
 38501  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38502  		v0.AuxInt = 0
 38503  		v.AddArg(v0)
 38504  		v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38505  		v1.AuxInt = 0
 38506  		v.AddArg(v1)
 38507  		v2 := b.NewValue0(v.Pos, OpARM64STP, types.TypeMem)
 38508  		v2.AuxInt = 32
 38509  		v2.AddArg(ptr)
 38510  		v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38511  		v3.AuxInt = 0
 38512  		v2.AddArg(v3)
 38513  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38514  		v4.AuxInt = 0
 38515  		v2.AddArg(v4)
 38516  		v5 := b.NewValue0(v.Pos, OpARM64STP, types.TypeMem)
 38517  		v5.AuxInt = 16
 38518  		v5.AddArg(ptr)
 38519  		v6 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38520  		v6.AuxInt = 0
 38521  		v5.AddArg(v6)
 38522  		v7 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38523  		v7.AuxInt = 0
 38524  		v5.AddArg(v7)
 38525  		v8 := b.NewValue0(v.Pos, OpARM64STP, types.TypeMem)
 38526  		v8.AuxInt = 0
 38527  		v8.AddArg(ptr)
 38528  		v9 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38529  		v9.AuxInt = 0
 38530  		v8.AddArg(v9)
 38531  		v10 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 38532  		v10.AuxInt = 0
 38533  		v8.AddArg(v10)
 38534  		v8.AddArg(mem)
 38535  		v5.AddArg(v8)
 38536  		v2.AddArg(v5)
 38537  		v.AddArg(v2)
 38538  		return true
 38539  	}
 38540  	return false
 38541  }
 38542  func rewriteValueARM64_OpZero_20(v *Value) bool {
 38543  	b := v.Block
 38544  	_ = b
 38545  	config := b.Func.Config
 38546  	_ = config
 38547  	// match: (Zero [s] ptr mem)
 38548  	// cond: s%16 != 0 && s%16 <= 8 && s > 16
 38549  	// result: (Zero [8] (OffPtr <ptr.Type> ptr [s-8]) (Zero [s-s%16] ptr mem))
 38550  	for {
 38551  		s := v.AuxInt
 38552  		_ = v.Args[1]
 38553  		ptr := v.Args[0]
 38554  		mem := v.Args[1]
 38555  		if !(s%16 != 0 && s%16 <= 8 && s > 16) {
 38556  			break
 38557  		}
 38558  		v.reset(OpZero)
 38559  		v.AuxInt = 8
 38560  		v0 := b.NewValue0(v.Pos, OpOffPtr, ptr.Type)
 38561  		v0.AuxInt = s - 8
 38562  		v0.AddArg(ptr)
 38563  		v.AddArg(v0)
 38564  		v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 38565  		v1.AuxInt = s - s%16
 38566  		v1.AddArg(ptr)
 38567  		v1.AddArg(mem)
 38568  		v.AddArg(v1)
 38569  		return true
 38570  	}
 38571  	// match: (Zero [s] ptr mem)
 38572  	// cond: s%16 != 0 && s%16 > 8 && s > 16
 38573  	// result: (Zero [16] (OffPtr <ptr.Type> ptr [s-16]) (Zero [s-s%16] ptr mem))
 38574  	for {
 38575  		s := v.AuxInt
 38576  		_ = v.Args[1]
 38577  		ptr := v.Args[0]
 38578  		mem := v.Args[1]
 38579  		if !(s%16 != 0 && s%16 > 8 && s > 16) {
 38580  			break
 38581  		}
 38582  		v.reset(OpZero)
 38583  		v.AuxInt = 16
 38584  		v0 := b.NewValue0(v.Pos, OpOffPtr, ptr.Type)
 38585  		v0.AuxInt = s - 16
 38586  		v0.AddArg(ptr)
 38587  		v.AddArg(v0)
 38588  		v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 38589  		v1.AuxInt = s - s%16
 38590  		v1.AddArg(ptr)
 38591  		v1.AddArg(mem)
 38592  		v.AddArg(v1)
 38593  		return true
 38594  	}
 38595  	// match: (Zero [s] ptr mem)
 38596  	// cond: s%16 == 0 && s > 64 && s <= 16*64 && !config.noDuffDevice
 38597  	// result: (DUFFZERO [4 * (64 - s/16)] ptr mem)
 38598  	for {
 38599  		s := v.AuxInt
 38600  		_ = v.Args[1]
 38601  		ptr := v.Args[0]
 38602  		mem := v.Args[1]
 38603  		if !(s%16 == 0 && s > 64 && s <= 16*64 && !config.noDuffDevice) {
 38604  			break
 38605  		}
 38606  		v.reset(OpARM64DUFFZERO)
 38607  		v.AuxInt = 4 * (64 - s/16)
 38608  		v.AddArg(ptr)
 38609  		v.AddArg(mem)
 38610  		return true
 38611  	}
 38612  	// match: (Zero [s] ptr mem)
 38613  	// cond: s%16 == 0 && (s > 16*64 || config.noDuffDevice)
 38614  	// result: (LoweredZero ptr (ADDconst <ptr.Type> [s-16] ptr) mem)
 38615  	for {
 38616  		s := v.AuxInt
 38617  		_ = v.Args[1]
 38618  		ptr := v.Args[0]
 38619  		mem := v.Args[1]
 38620  		if !(s%16 == 0 && (s > 16*64 || config.noDuffDevice)) {
 38621  			break
 38622  		}
 38623  		v.reset(OpARM64LoweredZero)
 38624  		v.AddArg(ptr)
 38625  		v0 := b.NewValue0(v.Pos, OpARM64ADDconst, ptr.Type)
 38626  		v0.AuxInt = s - 16
 38627  		v0.AddArg(ptr)
 38628  		v.AddArg(v0)
 38629  		v.AddArg(mem)
 38630  		return true
 38631  	}
 38632  	return false
 38633  }
 38634  func rewriteValueARM64_OpZeroExt16to32_0(v *Value) bool {
 38635  	// match: (ZeroExt16to32 x)
 38636  	// cond:
 38637  	// result: (MOVHUreg x)
 38638  	for {
 38639  		x := v.Args[0]
 38640  		v.reset(OpARM64MOVHUreg)
 38641  		v.AddArg(x)
 38642  		return true
 38643  	}
 38644  }
 38645  func rewriteValueARM64_OpZeroExt16to64_0(v *Value) bool {
 38646  	// match: (ZeroExt16to64 x)
 38647  	// cond:
 38648  	// result: (MOVHUreg x)
 38649  	for {
 38650  		x := v.Args[0]
 38651  		v.reset(OpARM64MOVHUreg)
 38652  		v.AddArg(x)
 38653  		return true
 38654  	}
 38655  }
 38656  func rewriteValueARM64_OpZeroExt32to64_0(v *Value) bool {
 38657  	// match: (ZeroExt32to64 x)
 38658  	// cond:
 38659  	// result: (MOVWUreg x)
 38660  	for {
 38661  		x := v.Args[0]
 38662  		v.reset(OpARM64MOVWUreg)
 38663  		v.AddArg(x)
 38664  		return true
 38665  	}
 38666  }
 38667  func rewriteValueARM64_OpZeroExt8to16_0(v *Value) bool {
 38668  	// match: (ZeroExt8to16 x)
 38669  	// cond:
 38670  	// result: (MOVBUreg x)
 38671  	for {
 38672  		x := v.Args[0]
 38673  		v.reset(OpARM64MOVBUreg)
 38674  		v.AddArg(x)
 38675  		return true
 38676  	}
 38677  }
 38678  func rewriteValueARM64_OpZeroExt8to32_0(v *Value) bool {
 38679  	// match: (ZeroExt8to32 x)
 38680  	// cond:
 38681  	// result: (MOVBUreg x)
 38682  	for {
 38683  		x := v.Args[0]
 38684  		v.reset(OpARM64MOVBUreg)
 38685  		v.AddArg(x)
 38686  		return true
 38687  	}
 38688  }
 38689  func rewriteValueARM64_OpZeroExt8to64_0(v *Value) bool {
 38690  	// match: (ZeroExt8to64 x)
 38691  	// cond:
 38692  	// result: (MOVBUreg x)
 38693  	for {
 38694  		x := v.Args[0]
 38695  		v.reset(OpARM64MOVBUreg)
 38696  		v.AddArg(x)
 38697  		return true
 38698  	}
 38699  }
 38700  func rewriteBlockARM64(b *Block) bool {
 38701  	config := b.Func.Config
 38702  	_ = config
 38703  	fe := b.Func.fe
 38704  	_ = fe
 38705  	typ := &config.Types
 38706  	_ = typ
 38707  	switch b.Kind {
 38708  	case BlockARM64EQ:
 38709  		// match: (EQ (CMPWconst [0] x:(ANDconst [c] y)) yes no)
 38710  		// cond: x.Uses == 1
 38711  		// result: (EQ (TSTWconst [c] y) yes no)
 38712  		for {
 38713  			v := b.Control
 38714  			if v.Op != OpARM64CMPWconst {
 38715  				break
 38716  			}
 38717  			if v.AuxInt != 0 {
 38718  				break
 38719  			}
 38720  			x := v.Args[0]
 38721  			if x.Op != OpARM64ANDconst {
 38722  				break
 38723  			}
 38724  			c := x.AuxInt
 38725  			y := x.Args[0]
 38726  			if !(x.Uses == 1) {
 38727  				break
 38728  			}
 38729  			b.Kind = BlockARM64EQ
 38730  			v0 := b.NewValue0(v.Pos, OpARM64TSTWconst, types.TypeFlags)
 38731  			v0.AuxInt = c
 38732  			v0.AddArg(y)
 38733  			b.SetControl(v0)
 38734  			b.Aux = nil
 38735  			return true
 38736  		}
 38737  		// match: (EQ (CMPconst [0] z:(AND x y)) yes no)
 38738  		// cond: z.Uses == 1
 38739  		// result: (EQ (TST x y) yes no)
 38740  		for {
 38741  			v := b.Control
 38742  			if v.Op != OpARM64CMPconst {
 38743  				break
 38744  			}
 38745  			if v.AuxInt != 0 {
 38746  				break
 38747  			}
 38748  			z := v.Args[0]
 38749  			if z.Op != OpARM64AND {
 38750  				break
 38751  			}
 38752  			_ = z.Args[1]
 38753  			x := z.Args[0]
 38754  			y := z.Args[1]
 38755  			if !(z.Uses == 1) {
 38756  				break
 38757  			}
 38758  			b.Kind = BlockARM64EQ
 38759  			v0 := b.NewValue0(v.Pos, OpARM64TST, types.TypeFlags)
 38760  			v0.AddArg(x)
 38761  			v0.AddArg(y)
 38762  			b.SetControl(v0)
 38763  			b.Aux = nil
 38764  			return true
 38765  		}
 38766  		// match: (EQ (CMPWconst [0] z:(AND x y)) yes no)
 38767  		// cond: z.Uses == 1
 38768  		// result: (EQ (TSTW x y) yes no)
 38769  		for {
 38770  			v := b.Control
 38771  			if v.Op != OpARM64CMPWconst {
 38772  				break
 38773  			}
 38774  			if v.AuxInt != 0 {
 38775  				break
 38776  			}
 38777  			z := v.Args[0]
 38778  			if z.Op != OpARM64AND {
 38779  				break
 38780  			}
 38781  			_ = z.Args[1]
 38782  			x := z.Args[0]
 38783  			y := z.Args[1]
 38784  			if !(z.Uses == 1) {
 38785  				break
 38786  			}
 38787  			b.Kind = BlockARM64EQ
 38788  			v0 := b.NewValue0(v.Pos, OpARM64TSTW, types.TypeFlags)
 38789  			v0.AddArg(x)
 38790  			v0.AddArg(y)
 38791  			b.SetControl(v0)
 38792  			b.Aux = nil
 38793  			return true
 38794  		}
 38795  		// match: (EQ (CMPconst [0] x:(ANDconst [c] y)) yes no)
 38796  		// cond: x.Uses == 1
 38797  		// result: (EQ (TSTconst [c] y) yes no)
 38798  		for {
 38799  			v := b.Control
 38800  			if v.Op != OpARM64CMPconst {
 38801  				break
 38802  			}
 38803  			if v.AuxInt != 0 {
 38804  				break
 38805  			}
 38806  			x := v.Args[0]
 38807  			if x.Op != OpARM64ANDconst {
 38808  				break
 38809  			}
 38810  			c := x.AuxInt
 38811  			y := x.Args[0]
 38812  			if !(x.Uses == 1) {
 38813  				break
 38814  			}
 38815  			b.Kind = BlockARM64EQ
 38816  			v0 := b.NewValue0(v.Pos, OpARM64TSTconst, types.TypeFlags)
 38817  			v0.AuxInt = c
 38818  			v0.AddArg(y)
 38819  			b.SetControl(v0)
 38820  			b.Aux = nil
 38821  			return true
 38822  		}
 38823  		// match: (EQ (CMPconst [0] x:(ADDconst [c] y)) yes no)
 38824  		// cond: x.Uses == 1
 38825  		// result: (EQ (CMNconst [c] y) yes no)
 38826  		for {
 38827  			v := b.Control
 38828  			if v.Op != OpARM64CMPconst {
 38829  				break
 38830  			}
 38831  			if v.AuxInt != 0 {
 38832  				break
 38833  			}
 38834  			x := v.Args[0]
 38835  			if x.Op != OpARM64ADDconst {
 38836  				break
 38837  			}
 38838  			c := x.AuxInt
 38839  			y := x.Args[0]
 38840  			if !(x.Uses == 1) {
 38841  				break
 38842  			}
 38843  			b.Kind = BlockARM64EQ
 38844  			v0 := b.NewValue0(v.Pos, OpARM64CMNconst, types.TypeFlags)
 38845  			v0.AuxInt = c
 38846  			v0.AddArg(y)
 38847  			b.SetControl(v0)
 38848  			b.Aux = nil
 38849  			return true
 38850  		}
 38851  		// match: (EQ (CMPWconst [0] x:(ADDconst [c] y)) yes no)
 38852  		// cond: x.Uses == 1
 38853  		// result: (EQ (CMNWconst [c] y) yes no)
 38854  		for {
 38855  			v := b.Control
 38856  			if v.Op != OpARM64CMPWconst {
 38857  				break
 38858  			}
 38859  			if v.AuxInt != 0 {
 38860  				break
 38861  			}
 38862  			x := v.Args[0]
 38863  			if x.Op != OpARM64ADDconst {
 38864  				break
 38865  			}
 38866  			c := x.AuxInt
 38867  			y := x.Args[0]
 38868  			if !(x.Uses == 1) {
 38869  				break
 38870  			}
 38871  			b.Kind = BlockARM64EQ
 38872  			v0 := b.NewValue0(v.Pos, OpARM64CMNWconst, types.TypeFlags)
 38873  			v0.AuxInt = c
 38874  			v0.AddArg(y)
 38875  			b.SetControl(v0)
 38876  			b.Aux = nil
 38877  			return true
 38878  		}
 38879  		// match: (EQ (CMPconst [0] z:(ADD x y)) yes no)
 38880  		// cond: z.Uses == 1
 38881  		// result: (EQ (CMN x y) yes no)
 38882  		for {
 38883  			v := b.Control
 38884  			if v.Op != OpARM64CMPconst {
 38885  				break
 38886  			}
 38887  			if v.AuxInt != 0 {
 38888  				break
 38889  			}
 38890  			z := v.Args[0]
 38891  			if z.Op != OpARM64ADD {
 38892  				break
 38893  			}
 38894  			_ = z.Args[1]
 38895  			x := z.Args[0]
 38896  			y := z.Args[1]
 38897  			if !(z.Uses == 1) {
 38898  				break
 38899  			}
 38900  			b.Kind = BlockARM64EQ
 38901  			v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags)
 38902  			v0.AddArg(x)
 38903  			v0.AddArg(y)
 38904  			b.SetControl(v0)
 38905  			b.Aux = nil
 38906  			return true
 38907  		}
 38908  		// match: (EQ (CMPWconst [0] z:(ADD x y)) yes no)
 38909  		// cond: z.Uses == 1
 38910  		// result: (EQ (CMNW x y) yes no)
 38911  		for {
 38912  			v := b.Control
 38913  			if v.Op != OpARM64CMPWconst {
 38914  				break
 38915  			}
 38916  			if v.AuxInt != 0 {
 38917  				break
 38918  			}
 38919  			z := v.Args[0]
 38920  			if z.Op != OpARM64ADD {
 38921  				break
 38922  			}
 38923  			_ = z.Args[1]
 38924  			x := z.Args[0]
 38925  			y := z.Args[1]
 38926  			if !(z.Uses == 1) {
 38927  				break
 38928  			}
 38929  			b.Kind = BlockARM64EQ
 38930  			v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags)
 38931  			v0.AddArg(x)
 38932  			v0.AddArg(y)
 38933  			b.SetControl(v0)
 38934  			b.Aux = nil
 38935  			return true
 38936  		}
 38937  		// match: (EQ (CMP x z:(NEG y)) yes no)
 38938  		// cond: z.Uses == 1
 38939  		// result: (EQ (CMN x y) yes no)
 38940  		for {
 38941  			v := b.Control
 38942  			if v.Op != OpARM64CMP {
 38943  				break
 38944  			}
 38945  			_ = v.Args[1]
 38946  			x := v.Args[0]
 38947  			z := v.Args[1]
 38948  			if z.Op != OpARM64NEG {
 38949  				break
 38950  			}
 38951  			y := z.Args[0]
 38952  			if !(z.Uses == 1) {
 38953  				break
 38954  			}
 38955  			b.Kind = BlockARM64EQ
 38956  			v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags)
 38957  			v0.AddArg(x)
 38958  			v0.AddArg(y)
 38959  			b.SetControl(v0)
 38960  			b.Aux = nil
 38961  			return true
 38962  		}
 38963  		// match: (EQ (CMPW x z:(NEG y)) yes no)
 38964  		// cond: z.Uses == 1
 38965  		// result: (EQ (CMNW x y) yes no)
 38966  		for {
 38967  			v := b.Control
 38968  			if v.Op != OpARM64CMPW {
 38969  				break
 38970  			}
 38971  			_ = v.Args[1]
 38972  			x := v.Args[0]
 38973  			z := v.Args[1]
 38974  			if z.Op != OpARM64NEG {
 38975  				break
 38976  			}
 38977  			y := z.Args[0]
 38978  			if !(z.Uses == 1) {
 38979  				break
 38980  			}
 38981  			b.Kind = BlockARM64EQ
 38982  			v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags)
 38983  			v0.AddArg(x)
 38984  			v0.AddArg(y)
 38985  			b.SetControl(v0)
 38986  			b.Aux = nil
 38987  			return true
 38988  		}
 38989  		// match: (EQ (CMPconst [0] x) yes no)
 38990  		// cond:
 38991  		// result: (Z x yes no)
 38992  		for {
 38993  			v := b.Control
 38994  			if v.Op != OpARM64CMPconst {
 38995  				break
 38996  			}
 38997  			if v.AuxInt != 0 {
 38998  				break
 38999  			}
 39000  			x := v.Args[0]
 39001  			b.Kind = BlockARM64Z
 39002  			b.SetControl(x)
 39003  			b.Aux = nil
 39004  			return true
 39005  		}
 39006  		// match: (EQ (CMPWconst [0] x) yes no)
 39007  		// cond:
 39008  		// result: (ZW x yes no)
 39009  		for {
 39010  			v := b.Control
 39011  			if v.Op != OpARM64CMPWconst {
 39012  				break
 39013  			}
 39014  			if v.AuxInt != 0 {
 39015  				break
 39016  			}
 39017  			x := v.Args[0]
 39018  			b.Kind = BlockARM64ZW
 39019  			b.SetControl(x)
 39020  			b.Aux = nil
 39021  			return true
 39022  		}
 39023  		// match: (EQ (CMPconst [0] z:(MADD a x y)) yes no)
 39024  		// cond: z.Uses==1
 39025  		// result: (EQ (CMN a (MUL <x.Type> x y)) yes no)
 39026  		for {
 39027  			v := b.Control
 39028  			if v.Op != OpARM64CMPconst {
 39029  				break
 39030  			}
 39031  			if v.AuxInt != 0 {
 39032  				break
 39033  			}
 39034  			z := v.Args[0]
 39035  			if z.Op != OpARM64MADD {
 39036  				break
 39037  			}
 39038  			_ = z.Args[2]
 39039  			a := z.Args[0]
 39040  			x := z.Args[1]
 39041  			y := z.Args[2]
 39042  			if !(z.Uses == 1) {
 39043  				break
 39044  			}
 39045  			b.Kind = BlockARM64EQ
 39046  			v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags)
 39047  			v0.AddArg(a)
 39048  			v1 := b.NewValue0(v.Pos, OpARM64MUL, x.Type)
 39049  			v1.AddArg(x)
 39050  			v1.AddArg(y)
 39051  			v0.AddArg(v1)
 39052  			b.SetControl(v0)
 39053  			b.Aux = nil
 39054  			return true
 39055  		}
 39056  		// match: (EQ (CMPconst [0] z:(MSUB a x y)) yes no)
 39057  		// cond: z.Uses==1
 39058  		// result: (EQ (CMP a (MUL <x.Type> x y)) yes no)
 39059  		for {
 39060  			v := b.Control
 39061  			if v.Op != OpARM64CMPconst {
 39062  				break
 39063  			}
 39064  			if v.AuxInt != 0 {
 39065  				break
 39066  			}
 39067  			z := v.Args[0]
 39068  			if z.Op != OpARM64MSUB {
 39069  				break
 39070  			}
 39071  			_ = z.Args[2]
 39072  			a := z.Args[0]
 39073  			x := z.Args[1]
 39074  			y := z.Args[2]
 39075  			if !(z.Uses == 1) {
 39076  				break
 39077  			}
 39078  			b.Kind = BlockARM64EQ
 39079  			v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 39080  			v0.AddArg(a)
 39081  			v1 := b.NewValue0(v.Pos, OpARM64MUL, x.Type)
 39082  			v1.AddArg(x)
 39083  			v1.AddArg(y)
 39084  			v0.AddArg(v1)
 39085  			b.SetControl(v0)
 39086  			b.Aux = nil
 39087  			return true
 39088  		}
 39089  		// match: (EQ (CMPWconst [0] z:(MADDW a x y)) yes no)
 39090  		// cond: z.Uses==1
 39091  		// result: (EQ (CMNW a (MULW <x.Type> x y)) yes no)
 39092  		for {
 39093  			v := b.Control
 39094  			if v.Op != OpARM64CMPWconst {
 39095  				break
 39096  			}
 39097  			if v.AuxInt != 0 {
 39098  				break
 39099  			}
 39100  			z := v.Args[0]
 39101  			if z.Op != OpARM64MADDW {
 39102  				break
 39103  			}
 39104  			_ = z.Args[2]
 39105  			a := z.Args[0]
 39106  			x := z.Args[1]
 39107  			y := z.Args[2]
 39108  			if !(z.Uses == 1) {
 39109  				break
 39110  			}
 39111  			b.Kind = BlockARM64EQ
 39112  			v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags)
 39113  			v0.AddArg(a)
 39114  			v1 := b.NewValue0(v.Pos, OpARM64MULW, x.Type)
 39115  			v1.AddArg(x)
 39116  			v1.AddArg(y)
 39117  			v0.AddArg(v1)
 39118  			b.SetControl(v0)
 39119  			b.Aux = nil
 39120  			return true
 39121  		}
 39122  		// match: (EQ (CMPWconst [0] z:(MSUBW a x y)) yes no)
 39123  		// cond: z.Uses==1
 39124  		// result: (EQ (CMPW a (MULW <x.Type> x y)) yes no)
 39125  		for {
 39126  			v := b.Control
 39127  			if v.Op != OpARM64CMPWconst {
 39128  				break
 39129  			}
 39130  			if v.AuxInt != 0 {
 39131  				break
 39132  			}
 39133  			z := v.Args[0]
 39134  			if z.Op != OpARM64MSUBW {
 39135  				break
 39136  			}
 39137  			_ = z.Args[2]
 39138  			a := z.Args[0]
 39139  			x := z.Args[1]
 39140  			y := z.Args[2]
 39141  			if !(z.Uses == 1) {
 39142  				break
 39143  			}
 39144  			b.Kind = BlockARM64EQ
 39145  			v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 39146  			v0.AddArg(a)
 39147  			v1 := b.NewValue0(v.Pos, OpARM64MULW, x.Type)
 39148  			v1.AddArg(x)
 39149  			v1.AddArg(y)
 39150  			v0.AddArg(v1)
 39151  			b.SetControl(v0)
 39152  			b.Aux = nil
 39153  			return true
 39154  		}
 39155  		// match: (EQ (TSTconst [c] x) yes no)
 39156  		// cond: oneBit(c)
 39157  		// result: (TBZ {ntz(c)} x yes no)
 39158  		for {
 39159  			v := b.Control
 39160  			if v.Op != OpARM64TSTconst {
 39161  				break
 39162  			}
 39163  			c := v.AuxInt
 39164  			x := v.Args[0]
 39165  			if !(oneBit(c)) {
 39166  				break
 39167  			}
 39168  			b.Kind = BlockARM64TBZ
 39169  			b.SetControl(x)
 39170  			b.Aux = ntz(c)
 39171  			return true
 39172  		}
 39173  		// match: (EQ (TSTWconst [c] x) yes no)
 39174  		// cond: oneBit(int64(uint32(c)))
 39175  		// result: (TBZ {ntz(int64(uint32(c)))} x yes no)
 39176  		for {
 39177  			v := b.Control
 39178  			if v.Op != OpARM64TSTWconst {
 39179  				break
 39180  			}
 39181  			c := v.AuxInt
 39182  			x := v.Args[0]
 39183  			if !(oneBit(int64(uint32(c)))) {
 39184  				break
 39185  			}
 39186  			b.Kind = BlockARM64TBZ
 39187  			b.SetControl(x)
 39188  			b.Aux = ntz(int64(uint32(c)))
 39189  			return true
 39190  		}
 39191  		// match: (EQ (FlagEQ) yes no)
 39192  		// cond:
 39193  		// result: (First nil yes no)
 39194  		for {
 39195  			v := b.Control
 39196  			if v.Op != OpARM64FlagEQ {
 39197  				break
 39198  			}
 39199  			b.Kind = BlockFirst
 39200  			b.SetControl(nil)
 39201  			b.Aux = nil
 39202  			return true
 39203  		}
 39204  		// match: (EQ (FlagLT_ULT) yes no)
 39205  		// cond:
 39206  		// result: (First nil no yes)
 39207  		for {
 39208  			v := b.Control
 39209  			if v.Op != OpARM64FlagLT_ULT {
 39210  				break
 39211  			}
 39212  			b.Kind = BlockFirst
 39213  			b.SetControl(nil)
 39214  			b.Aux = nil
 39215  			b.swapSuccessors()
 39216  			return true
 39217  		}
 39218  		// match: (EQ (FlagLT_UGT) yes no)
 39219  		// cond:
 39220  		// result: (First nil no yes)
 39221  		for {
 39222  			v := b.Control
 39223  			if v.Op != OpARM64FlagLT_UGT {
 39224  				break
 39225  			}
 39226  			b.Kind = BlockFirst
 39227  			b.SetControl(nil)
 39228  			b.Aux = nil
 39229  			b.swapSuccessors()
 39230  			return true
 39231  		}
 39232  		// match: (EQ (FlagGT_ULT) yes no)
 39233  		// cond:
 39234  		// result: (First nil no yes)
 39235  		for {
 39236  			v := b.Control
 39237  			if v.Op != OpARM64FlagGT_ULT {
 39238  				break
 39239  			}
 39240  			b.Kind = BlockFirst
 39241  			b.SetControl(nil)
 39242  			b.Aux = nil
 39243  			b.swapSuccessors()
 39244  			return true
 39245  		}
 39246  		// match: (EQ (FlagGT_UGT) yes no)
 39247  		// cond:
 39248  		// result: (First nil no yes)
 39249  		for {
 39250  			v := b.Control
 39251  			if v.Op != OpARM64FlagGT_UGT {
 39252  				break
 39253  			}
 39254  			b.Kind = BlockFirst
 39255  			b.SetControl(nil)
 39256  			b.Aux = nil
 39257  			b.swapSuccessors()
 39258  			return true
 39259  		}
 39260  		// match: (EQ (InvertFlags cmp) yes no)
 39261  		// cond:
 39262  		// result: (EQ cmp yes no)
 39263  		for {
 39264  			v := b.Control
 39265  			if v.Op != OpARM64InvertFlags {
 39266  				break
 39267  			}
 39268  			cmp := v.Args[0]
 39269  			b.Kind = BlockARM64EQ
 39270  			b.SetControl(cmp)
 39271  			b.Aux = nil
 39272  			return true
 39273  		}
 39274  	case BlockARM64GE:
 39275  		// match: (GE (CMPWconst [0] x:(ANDconst [c] y)) yes no)
 39276  		// cond: x.Uses == 1
 39277  		// result: (GE (TSTWconst [c] y) yes no)
 39278  		for {
 39279  			v := b.Control
 39280  			if v.Op != OpARM64CMPWconst {
 39281  				break
 39282  			}
 39283  			if v.AuxInt != 0 {
 39284  				break
 39285  			}
 39286  			x := v.Args[0]
 39287  			if x.Op != OpARM64ANDconst {
 39288  				break
 39289  			}
 39290  			c := x.AuxInt
 39291  			y := x.Args[0]
 39292  			if !(x.Uses == 1) {
 39293  				break
 39294  			}
 39295  			b.Kind = BlockARM64GE
 39296  			v0 := b.NewValue0(v.Pos, OpARM64TSTWconst, types.TypeFlags)
 39297  			v0.AuxInt = c
 39298  			v0.AddArg(y)
 39299  			b.SetControl(v0)
 39300  			b.Aux = nil
 39301  			return true
 39302  		}
 39303  		// match: (GE (CMPconst [0] z:(AND x y)) yes no)
 39304  		// cond: z.Uses == 1
 39305  		// result: (GE (TST x y) yes no)
 39306  		for {
 39307  			v := b.Control
 39308  			if v.Op != OpARM64CMPconst {
 39309  				break
 39310  			}
 39311  			if v.AuxInt != 0 {
 39312  				break
 39313  			}
 39314  			z := v.Args[0]
 39315  			if z.Op != OpARM64AND {
 39316  				break
 39317  			}
 39318  			_ = z.Args[1]
 39319  			x := z.Args[0]
 39320  			y := z.Args[1]
 39321  			if !(z.Uses == 1) {
 39322  				break
 39323  			}
 39324  			b.Kind = BlockARM64GE
 39325  			v0 := b.NewValue0(v.Pos, OpARM64TST, types.TypeFlags)
 39326  			v0.AddArg(x)
 39327  			v0.AddArg(y)
 39328  			b.SetControl(v0)
 39329  			b.Aux = nil
 39330  			return true
 39331  		}
 39332  		// match: (GE (CMPWconst [0] z:(AND x y)) yes no)
 39333  		// cond: z.Uses == 1
 39334  		// result: (GE (TSTW x y) yes no)
 39335  		for {
 39336  			v := b.Control
 39337  			if v.Op != OpARM64CMPWconst {
 39338  				break
 39339  			}
 39340  			if v.AuxInt != 0 {
 39341  				break
 39342  			}
 39343  			z := v.Args[0]
 39344  			if z.Op != OpARM64AND {
 39345  				break
 39346  			}
 39347  			_ = z.Args[1]
 39348  			x := z.Args[0]
 39349  			y := z.Args[1]
 39350  			if !(z.Uses == 1) {
 39351  				break
 39352  			}
 39353  			b.Kind = BlockARM64GE
 39354  			v0 := b.NewValue0(v.Pos, OpARM64TSTW, types.TypeFlags)
 39355  			v0.AddArg(x)
 39356  			v0.AddArg(y)
 39357  			b.SetControl(v0)
 39358  			b.Aux = nil
 39359  			return true
 39360  		}
 39361  		// match: (GE (CMPconst [0] x:(ANDconst [c] y)) yes no)
 39362  		// cond: x.Uses == 1
 39363  		// result: (GE (TSTconst [c] y) yes no)
 39364  		for {
 39365  			v := b.Control
 39366  			if v.Op != OpARM64CMPconst {
 39367  				break
 39368  			}
 39369  			if v.AuxInt != 0 {
 39370  				break
 39371  			}
 39372  			x := v.Args[0]
 39373  			if x.Op != OpARM64ANDconst {
 39374  				break
 39375  			}
 39376  			c := x.AuxInt
 39377  			y := x.Args[0]
 39378  			if !(x.Uses == 1) {
 39379  				break
 39380  			}
 39381  			b.Kind = BlockARM64GE
 39382  			v0 := b.NewValue0(v.Pos, OpARM64TSTconst, types.TypeFlags)
 39383  			v0.AuxInt = c
 39384  			v0.AddArg(y)
 39385  			b.SetControl(v0)
 39386  			b.Aux = nil
 39387  			return true
 39388  		}
 39389  		// match: (GE (CMPconst [0] x:(ADDconst [c] y)) yes no)
 39390  		// cond: x.Uses == 1
 39391  		// result: (GE (CMNconst [c] y) yes no)
 39392  		for {
 39393  			v := b.Control
 39394  			if v.Op != OpARM64CMPconst {
 39395  				break
 39396  			}
 39397  			if v.AuxInt != 0 {
 39398  				break
 39399  			}
 39400  			x := v.Args[0]
 39401  			if x.Op != OpARM64ADDconst {
 39402  				break
 39403  			}
 39404  			c := x.AuxInt
 39405  			y := x.Args[0]
 39406  			if !(x.Uses == 1) {
 39407  				break
 39408  			}
 39409  			b.Kind = BlockARM64GE
 39410  			v0 := b.NewValue0(v.Pos, OpARM64CMNconst, types.TypeFlags)
 39411  			v0.AuxInt = c
 39412  			v0.AddArg(y)
 39413  			b.SetControl(v0)
 39414  			b.Aux = nil
 39415  			return true
 39416  		}
 39417  		// match: (GE (CMPWconst [0] x:(ADDconst [c] y)) yes no)
 39418  		// cond: x.Uses == 1
 39419  		// result: (GE (CMNWconst [c] y) yes no)
 39420  		for {
 39421  			v := b.Control
 39422  			if v.Op != OpARM64CMPWconst {
 39423  				break
 39424  			}
 39425  			if v.AuxInt != 0 {
 39426  				break
 39427  			}
 39428  			x := v.Args[0]
 39429  			if x.Op != OpARM64ADDconst {
 39430  				break
 39431  			}
 39432  			c := x.AuxInt
 39433  			y := x.Args[0]
 39434  			if !(x.Uses == 1) {
 39435  				break
 39436  			}
 39437  			b.Kind = BlockARM64GE
 39438  			v0 := b.NewValue0(v.Pos, OpARM64CMNWconst, types.TypeFlags)
 39439  			v0.AuxInt = c
 39440  			v0.AddArg(y)
 39441  			b.SetControl(v0)
 39442  			b.Aux = nil
 39443  			return true
 39444  		}
 39445  		// match: (GE (CMPconst [0] z:(ADD x y)) yes no)
 39446  		// cond: z.Uses == 1
 39447  		// result: (GE (CMN x y) yes no)
 39448  		for {
 39449  			v := b.Control
 39450  			if v.Op != OpARM64CMPconst {
 39451  				break
 39452  			}
 39453  			if v.AuxInt != 0 {
 39454  				break
 39455  			}
 39456  			z := v.Args[0]
 39457  			if z.Op != OpARM64ADD {
 39458  				break
 39459  			}
 39460  			_ = z.Args[1]
 39461  			x := z.Args[0]
 39462  			y := z.Args[1]
 39463  			if !(z.Uses == 1) {
 39464  				break
 39465  			}
 39466  			b.Kind = BlockARM64GE
 39467  			v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags)
 39468  			v0.AddArg(x)
 39469  			v0.AddArg(y)
 39470  			b.SetControl(v0)
 39471  			b.Aux = nil
 39472  			return true
 39473  		}
 39474  		// match: (GE (CMPWconst [0] z:(ADD x y)) yes no)
 39475  		// cond: z.Uses == 1
 39476  		// result: (GE (CMNW x y) yes no)
 39477  		for {
 39478  			v := b.Control
 39479  			if v.Op != OpARM64CMPWconst {
 39480  				break
 39481  			}
 39482  			if v.AuxInt != 0 {
 39483  				break
 39484  			}
 39485  			z := v.Args[0]
 39486  			if z.Op != OpARM64ADD {
 39487  				break
 39488  			}
 39489  			_ = z.Args[1]
 39490  			x := z.Args[0]
 39491  			y := z.Args[1]
 39492  			if !(z.Uses == 1) {
 39493  				break
 39494  			}
 39495  			b.Kind = BlockARM64GE
 39496  			v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags)
 39497  			v0.AddArg(x)
 39498  			v0.AddArg(y)
 39499  			b.SetControl(v0)
 39500  			b.Aux = nil
 39501  			return true
 39502  		}
 39503  		// match: (GE (CMP x z:(NEG y)) yes no)
 39504  		// cond: z.Uses == 1
 39505  		// result: (GE (CMN x y) yes no)
 39506  		for {
 39507  			v := b.Control
 39508  			if v.Op != OpARM64CMP {
 39509  				break
 39510  			}
 39511  			_ = v.Args[1]
 39512  			x := v.Args[0]
 39513  			z := v.Args[1]
 39514  			if z.Op != OpARM64NEG {
 39515  				break
 39516  			}
 39517  			y := z.Args[0]
 39518  			if !(z.Uses == 1) {
 39519  				break
 39520  			}
 39521  			b.Kind = BlockARM64GE
 39522  			v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags)
 39523  			v0.AddArg(x)
 39524  			v0.AddArg(y)
 39525  			b.SetControl(v0)
 39526  			b.Aux = nil
 39527  			return true
 39528  		}
 39529  		// match: (GE (CMPW x z:(NEG y)) yes no)
 39530  		// cond: z.Uses == 1
 39531  		// result: (GE (CMNW x y) yes no)
 39532  		for {
 39533  			v := b.Control
 39534  			if v.Op != OpARM64CMPW {
 39535  				break
 39536  			}
 39537  			_ = v.Args[1]
 39538  			x := v.Args[0]
 39539  			z := v.Args[1]
 39540  			if z.Op != OpARM64NEG {
 39541  				break
 39542  			}
 39543  			y := z.Args[0]
 39544  			if !(z.Uses == 1) {
 39545  				break
 39546  			}
 39547  			b.Kind = BlockARM64GE
 39548  			v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags)
 39549  			v0.AddArg(x)
 39550  			v0.AddArg(y)
 39551  			b.SetControl(v0)
 39552  			b.Aux = nil
 39553  			return true
 39554  		}
 39555  		// match: (GE (CMPconst [0] z:(MADD a x y)) yes no)
 39556  		// cond: z.Uses==1
 39557  		// result: (GE (CMN a (MUL <x.Type> x y)) yes no)
 39558  		for {
 39559  			v := b.Control
 39560  			if v.Op != OpARM64CMPconst {
 39561  				break
 39562  			}
 39563  			if v.AuxInt != 0 {
 39564  				break
 39565  			}
 39566  			z := v.Args[0]
 39567  			if z.Op != OpARM64MADD {
 39568  				break
 39569  			}
 39570  			_ = z.Args[2]
 39571  			a := z.Args[0]
 39572  			x := z.Args[1]
 39573  			y := z.Args[2]
 39574  			if !(z.Uses == 1) {
 39575  				break
 39576  			}
 39577  			b.Kind = BlockARM64GE
 39578  			v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags)
 39579  			v0.AddArg(a)
 39580  			v1 := b.NewValue0(v.Pos, OpARM64MUL, x.Type)
 39581  			v1.AddArg(x)
 39582  			v1.AddArg(y)
 39583  			v0.AddArg(v1)
 39584  			b.SetControl(v0)
 39585  			b.Aux = nil
 39586  			return true
 39587  		}
 39588  		// match: (GE (CMPconst [0] z:(MSUB a x y)) yes no)
 39589  		// cond: z.Uses==1
 39590  		// result: (GE (CMP a (MUL <x.Type> x y)) yes no)
 39591  		for {
 39592  			v := b.Control
 39593  			if v.Op != OpARM64CMPconst {
 39594  				break
 39595  			}
 39596  			if v.AuxInt != 0 {
 39597  				break
 39598  			}
 39599  			z := v.Args[0]
 39600  			if z.Op != OpARM64MSUB {
 39601  				break
 39602  			}
 39603  			_ = z.Args[2]
 39604  			a := z.Args[0]
 39605  			x := z.Args[1]
 39606  			y := z.Args[2]
 39607  			if !(z.Uses == 1) {
 39608  				break
 39609  			}
 39610  			b.Kind = BlockARM64GE
 39611  			v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 39612  			v0.AddArg(a)
 39613  			v1 := b.NewValue0(v.Pos, OpARM64MUL, x.Type)
 39614  			v1.AddArg(x)
 39615  			v1.AddArg(y)
 39616  			v0.AddArg(v1)
 39617  			b.SetControl(v0)
 39618  			b.Aux = nil
 39619  			return true
 39620  		}
 39621  		// match: (GE (CMPWconst [0] z:(MADDW a x y)) yes no)
 39622  		// cond: z.Uses==1
 39623  		// result: (GE (CMNW a (MULW <x.Type> x y)) yes no)
 39624  		for {
 39625  			v := b.Control
 39626  			if v.Op != OpARM64CMPWconst {
 39627  				break
 39628  			}
 39629  			if v.AuxInt != 0 {
 39630  				break
 39631  			}
 39632  			z := v.Args[0]
 39633  			if z.Op != OpARM64MADDW {
 39634  				break
 39635  			}
 39636  			_ = z.Args[2]
 39637  			a := z.Args[0]
 39638  			x := z.Args[1]
 39639  			y := z.Args[2]
 39640  			if !(z.Uses == 1) {
 39641  				break
 39642  			}
 39643  			b.Kind = BlockARM64GE
 39644  			v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags)
 39645  			v0.AddArg(a)
 39646  			v1 := b.NewValue0(v.Pos, OpARM64MULW, x.Type)
 39647  			v1.AddArg(x)
 39648  			v1.AddArg(y)
 39649  			v0.AddArg(v1)
 39650  			b.SetControl(v0)
 39651  			b.Aux = nil
 39652  			return true
 39653  		}
 39654  		// match: (GE (CMPWconst [0] z:(MSUBW a x y)) yes no)
 39655  		// cond: z.Uses==1
 39656  		// result: (GE (CMPW a (MULW <x.Type> x y)) yes no)
 39657  		for {
 39658  			v := b.Control
 39659  			if v.Op != OpARM64CMPWconst {
 39660  				break
 39661  			}
 39662  			if v.AuxInt != 0 {
 39663  				break
 39664  			}
 39665  			z := v.Args[0]
 39666  			if z.Op != OpARM64MSUBW {
 39667  				break
 39668  			}
 39669  			_ = z.Args[2]
 39670  			a := z.Args[0]
 39671  			x := z.Args[1]
 39672  			y := z.Args[2]
 39673  			if !(z.Uses == 1) {
 39674  				break
 39675  			}
 39676  			b.Kind = BlockARM64GE
 39677  			v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 39678  			v0.AddArg(a)
 39679  			v1 := b.NewValue0(v.Pos, OpARM64MULW, x.Type)
 39680  			v1.AddArg(x)
 39681  			v1.AddArg(y)
 39682  			v0.AddArg(v1)
 39683  			b.SetControl(v0)
 39684  			b.Aux = nil
 39685  			return true
 39686  		}
 39687  		// match: (GE (CMPWconst [0] x) yes no)
 39688  		// cond:
 39689  		// result: (TBZ {int64(31)} x yes no)
 39690  		for {
 39691  			v := b.Control
 39692  			if v.Op != OpARM64CMPWconst {
 39693  				break
 39694  			}
 39695  			if v.AuxInt != 0 {
 39696  				break
 39697  			}
 39698  			x := v.Args[0]
 39699  			b.Kind = BlockARM64TBZ
 39700  			b.SetControl(x)
 39701  			b.Aux = int64(31)
 39702  			return true
 39703  		}
 39704  		// match: (GE (CMPconst [0] x) yes no)
 39705  		// cond:
 39706  		// result: (TBZ {int64(63)} x yes no)
 39707  		for {
 39708  			v := b.Control
 39709  			if v.Op != OpARM64CMPconst {
 39710  				break
 39711  			}
 39712  			if v.AuxInt != 0 {
 39713  				break
 39714  			}
 39715  			x := v.Args[0]
 39716  			b.Kind = BlockARM64TBZ
 39717  			b.SetControl(x)
 39718  			b.Aux = int64(63)
 39719  			return true
 39720  		}
 39721  		// match: (GE (FlagEQ) yes no)
 39722  		// cond:
 39723  		// result: (First nil yes no)
 39724  		for {
 39725  			v := b.Control
 39726  			if v.Op != OpARM64FlagEQ {
 39727  				break
 39728  			}
 39729  			b.Kind = BlockFirst
 39730  			b.SetControl(nil)
 39731  			b.Aux = nil
 39732  			return true
 39733  		}
 39734  		// match: (GE (FlagLT_ULT) yes no)
 39735  		// cond:
 39736  		// result: (First nil no yes)
 39737  		for {
 39738  			v := b.Control
 39739  			if v.Op != OpARM64FlagLT_ULT {
 39740  				break
 39741  			}
 39742  			b.Kind = BlockFirst
 39743  			b.SetControl(nil)
 39744  			b.Aux = nil
 39745  			b.swapSuccessors()
 39746  			return true
 39747  		}
 39748  		// match: (GE (FlagLT_UGT) yes no)
 39749  		// cond:
 39750  		// result: (First nil no yes)
 39751  		for {
 39752  			v := b.Control
 39753  			if v.Op != OpARM64FlagLT_UGT {
 39754  				break
 39755  			}
 39756  			b.Kind = BlockFirst
 39757  			b.SetControl(nil)
 39758  			b.Aux = nil
 39759  			b.swapSuccessors()
 39760  			return true
 39761  		}
 39762  		// match: (GE (FlagGT_ULT) yes no)
 39763  		// cond:
 39764  		// result: (First nil yes no)
 39765  		for {
 39766  			v := b.Control
 39767  			if v.Op != OpARM64FlagGT_ULT {
 39768  				break
 39769  			}
 39770  			b.Kind = BlockFirst
 39771  			b.SetControl(nil)
 39772  			b.Aux = nil
 39773  			return true
 39774  		}
 39775  		// match: (GE (FlagGT_UGT) yes no)
 39776  		// cond:
 39777  		// result: (First nil yes no)
 39778  		for {
 39779  			v := b.Control
 39780  			if v.Op != OpARM64FlagGT_UGT {
 39781  				break
 39782  			}
 39783  			b.Kind = BlockFirst
 39784  			b.SetControl(nil)
 39785  			b.Aux = nil
 39786  			return true
 39787  		}
 39788  		// match: (GE (InvertFlags cmp) yes no)
 39789  		// cond:
 39790  		// result: (LE cmp yes no)
 39791  		for {
 39792  			v := b.Control
 39793  			if v.Op != OpARM64InvertFlags {
 39794  				break
 39795  			}
 39796  			cmp := v.Args[0]
 39797  			b.Kind = BlockARM64LE
 39798  			b.SetControl(cmp)
 39799  			b.Aux = nil
 39800  			return true
 39801  		}
 39802  	case BlockARM64GT:
 39803  		// match: (GT (CMPWconst [0] x:(ANDconst [c] y)) yes no)
 39804  		// cond: x.Uses == 1
 39805  		// result: (GT (TSTWconst [c] y) yes no)
 39806  		for {
 39807  			v := b.Control
 39808  			if v.Op != OpARM64CMPWconst {
 39809  				break
 39810  			}
 39811  			if v.AuxInt != 0 {
 39812  				break
 39813  			}
 39814  			x := v.Args[0]
 39815  			if x.Op != OpARM64ANDconst {
 39816  				break
 39817  			}
 39818  			c := x.AuxInt
 39819  			y := x.Args[0]
 39820  			if !(x.Uses == 1) {
 39821  				break
 39822  			}
 39823  			b.Kind = BlockARM64GT
 39824  			v0 := b.NewValue0(v.Pos, OpARM64TSTWconst, types.TypeFlags)
 39825  			v0.AuxInt = c
 39826  			v0.AddArg(y)
 39827  			b.SetControl(v0)
 39828  			b.Aux = nil
 39829  			return true
 39830  		}
 39831  		// match: (GT (CMPconst [0] z:(AND x y)) yes no)
 39832  		// cond: z.Uses == 1
 39833  		// result: (GT (TST x y) yes no)
 39834  		for {
 39835  			v := b.Control
 39836  			if v.Op != OpARM64CMPconst {
 39837  				break
 39838  			}
 39839  			if v.AuxInt != 0 {
 39840  				break
 39841  			}
 39842  			z := v.Args[0]
 39843  			if z.Op != OpARM64AND {
 39844  				break
 39845  			}
 39846  			_ = z.Args[1]
 39847  			x := z.Args[0]
 39848  			y := z.Args[1]
 39849  			if !(z.Uses == 1) {
 39850  				break
 39851  			}
 39852  			b.Kind = BlockARM64GT
 39853  			v0 := b.NewValue0(v.Pos, OpARM64TST, types.TypeFlags)
 39854  			v0.AddArg(x)
 39855  			v0.AddArg(y)
 39856  			b.SetControl(v0)
 39857  			b.Aux = nil
 39858  			return true
 39859  		}
 39860  		// match: (GT (CMPWconst [0] z:(AND x y)) yes no)
 39861  		// cond: z.Uses == 1
 39862  		// result: (GT (TSTW x y) yes no)
 39863  		for {
 39864  			v := b.Control
 39865  			if v.Op != OpARM64CMPWconst {
 39866  				break
 39867  			}
 39868  			if v.AuxInt != 0 {
 39869  				break
 39870  			}
 39871  			z := v.Args[0]
 39872  			if z.Op != OpARM64AND {
 39873  				break
 39874  			}
 39875  			_ = z.Args[1]
 39876  			x := z.Args[0]
 39877  			y := z.Args[1]
 39878  			if !(z.Uses == 1) {
 39879  				break
 39880  			}
 39881  			b.Kind = BlockARM64GT
 39882  			v0 := b.NewValue0(v.Pos, OpARM64TSTW, types.TypeFlags)
 39883  			v0.AddArg(x)
 39884  			v0.AddArg(y)
 39885  			b.SetControl(v0)
 39886  			b.Aux = nil
 39887  			return true
 39888  		}
 39889  		// match: (GT (CMPconst [0] x:(ANDconst [c] y)) yes no)
 39890  		// cond: x.Uses == 1
 39891  		// result: (GT (TSTconst [c] y) yes no)
 39892  		for {
 39893  			v := b.Control
 39894  			if v.Op != OpARM64CMPconst {
 39895  				break
 39896  			}
 39897  			if v.AuxInt != 0 {
 39898  				break
 39899  			}
 39900  			x := v.Args[0]
 39901  			if x.Op != OpARM64ANDconst {
 39902  				break
 39903  			}
 39904  			c := x.AuxInt
 39905  			y := x.Args[0]
 39906  			if !(x.Uses == 1) {
 39907  				break
 39908  			}
 39909  			b.Kind = BlockARM64GT
 39910  			v0 := b.NewValue0(v.Pos, OpARM64TSTconst, types.TypeFlags)
 39911  			v0.AuxInt = c
 39912  			v0.AddArg(y)
 39913  			b.SetControl(v0)
 39914  			b.Aux = nil
 39915  			return true
 39916  		}
 39917  		// match: (GT (CMPconst [0] x:(ADDconst [c] y)) yes no)
 39918  		// cond: x.Uses == 1
 39919  		// result: (GT (CMNconst [c] y) yes no)
 39920  		for {
 39921  			v := b.Control
 39922  			if v.Op != OpARM64CMPconst {
 39923  				break
 39924  			}
 39925  			if v.AuxInt != 0 {
 39926  				break
 39927  			}
 39928  			x := v.Args[0]
 39929  			if x.Op != OpARM64ADDconst {
 39930  				break
 39931  			}
 39932  			c := x.AuxInt
 39933  			y := x.Args[0]
 39934  			if !(x.Uses == 1) {
 39935  				break
 39936  			}
 39937  			b.Kind = BlockARM64GT
 39938  			v0 := b.NewValue0(v.Pos, OpARM64CMNconst, types.TypeFlags)
 39939  			v0.AuxInt = c
 39940  			v0.AddArg(y)
 39941  			b.SetControl(v0)
 39942  			b.Aux = nil
 39943  			return true
 39944  		}
 39945  		// match: (GT (CMPWconst [0] x:(ADDconst [c] y)) yes no)
 39946  		// cond: x.Uses == 1
 39947  		// result: (GT (CMNWconst [c] y) yes no)
 39948  		for {
 39949  			v := b.Control
 39950  			if v.Op != OpARM64CMPWconst {
 39951  				break
 39952  			}
 39953  			if v.AuxInt != 0 {
 39954  				break
 39955  			}
 39956  			x := v.Args[0]
 39957  			if x.Op != OpARM64ADDconst {
 39958  				break
 39959  			}
 39960  			c := x.AuxInt
 39961  			y := x.Args[0]
 39962  			if !(x.Uses == 1) {
 39963  				break
 39964  			}
 39965  			b.Kind = BlockARM64GT
 39966  			v0 := b.NewValue0(v.Pos, OpARM64CMNWconst, types.TypeFlags)
 39967  			v0.AuxInt = c
 39968  			v0.AddArg(y)
 39969  			b.SetControl(v0)
 39970  			b.Aux = nil
 39971  			return true
 39972  		}
 39973  		// match: (GT (CMPconst [0] z:(ADD x y)) yes no)
 39974  		// cond: z.Uses == 1
 39975  		// result: (GT (CMN x y) yes no)
 39976  		for {
 39977  			v := b.Control
 39978  			if v.Op != OpARM64CMPconst {
 39979  				break
 39980  			}
 39981  			if v.AuxInt != 0 {
 39982  				break
 39983  			}
 39984  			z := v.Args[0]
 39985  			if z.Op != OpARM64ADD {
 39986  				break
 39987  			}
 39988  			_ = z.Args[1]
 39989  			x := z.Args[0]
 39990  			y := z.Args[1]
 39991  			if !(z.Uses == 1) {
 39992  				break
 39993  			}
 39994  			b.Kind = BlockARM64GT
 39995  			v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags)
 39996  			v0.AddArg(x)
 39997  			v0.AddArg(y)
 39998  			b.SetControl(v0)
 39999  			b.Aux = nil
 40000  			return true
 40001  		}
 40002  		// match: (GT (CMPWconst [0] z:(ADD x y)) yes no)
 40003  		// cond: z.Uses == 1
 40004  		// result: (GT (CMNW x y) yes no)
 40005  		for {
 40006  			v := b.Control
 40007  			if v.Op != OpARM64CMPWconst {
 40008  				break
 40009  			}
 40010  			if v.AuxInt != 0 {
 40011  				break
 40012  			}
 40013  			z := v.Args[0]
 40014  			if z.Op != OpARM64ADD {
 40015  				break
 40016  			}
 40017  			_ = z.Args[1]
 40018  			x := z.Args[0]
 40019  			y := z.Args[1]
 40020  			if !(z.Uses == 1) {
 40021  				break
 40022  			}
 40023  			b.Kind = BlockARM64GT
 40024  			v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags)
 40025  			v0.AddArg(x)
 40026  			v0.AddArg(y)
 40027  			b.SetControl(v0)
 40028  			b.Aux = nil
 40029  			return true
 40030  		}
 40031  		// match: (GT (CMP x z:(NEG y)) yes no)
 40032  		// cond: z.Uses == 1
 40033  		// result: (GT (CMN x y) yes no)
 40034  		for {
 40035  			v := b.Control
 40036  			if v.Op != OpARM64CMP {
 40037  				break
 40038  			}
 40039  			_ = v.Args[1]
 40040  			x := v.Args[0]
 40041  			z := v.Args[1]
 40042  			if z.Op != OpARM64NEG {
 40043  				break
 40044  			}
 40045  			y := z.Args[0]
 40046  			if !(z.Uses == 1) {
 40047  				break
 40048  			}
 40049  			b.Kind = BlockARM64GT
 40050  			v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags)
 40051  			v0.AddArg(x)
 40052  			v0.AddArg(y)
 40053  			b.SetControl(v0)
 40054  			b.Aux = nil
 40055  			return true
 40056  		}
 40057  		// match: (GT (CMPW x z:(NEG y)) yes no)
 40058  		// cond: z.Uses == 1
 40059  		// result: (GT (CMNW x y) yes no)
 40060  		for {
 40061  			v := b.Control
 40062  			if v.Op != OpARM64CMPW {
 40063  				break
 40064  			}
 40065  			_ = v.Args[1]
 40066  			x := v.Args[0]
 40067  			z := v.Args[1]
 40068  			if z.Op != OpARM64NEG {
 40069  				break
 40070  			}
 40071  			y := z.Args[0]
 40072  			if !(z.Uses == 1) {
 40073  				break
 40074  			}
 40075  			b.Kind = BlockARM64GT
 40076  			v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags)
 40077  			v0.AddArg(x)
 40078  			v0.AddArg(y)
 40079  			b.SetControl(v0)
 40080  			b.Aux = nil
 40081  			return true
 40082  		}
 40083  		// match: (GT (CMPconst [0] z:(MADD a x y)) yes no)
 40084  		// cond: z.Uses==1
 40085  		// result: (GT (CMN a (MUL <x.Type> x y)) yes no)
 40086  		for {
 40087  			v := b.Control
 40088  			if v.Op != OpARM64CMPconst {
 40089  				break
 40090  			}
 40091  			if v.AuxInt != 0 {
 40092  				break
 40093  			}
 40094  			z := v.Args[0]
 40095  			if z.Op != OpARM64MADD {
 40096  				break
 40097  			}
 40098  			_ = z.Args[2]
 40099  			a := z.Args[0]
 40100  			x := z.Args[1]
 40101  			y := z.Args[2]
 40102  			if !(z.Uses == 1) {
 40103  				break
 40104  			}
 40105  			b.Kind = BlockARM64GT
 40106  			v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags)
 40107  			v0.AddArg(a)
 40108  			v1 := b.NewValue0(v.Pos, OpARM64MUL, x.Type)
 40109  			v1.AddArg(x)
 40110  			v1.AddArg(y)
 40111  			v0.AddArg(v1)
 40112  			b.SetControl(v0)
 40113  			b.Aux = nil
 40114  			return true
 40115  		}
 40116  		// match: (GT (CMPconst [0] z:(MSUB a x y)) yes no)
 40117  		// cond: z.Uses==1
 40118  		// result: (GT (CMP a (MUL <x.Type> x y)) yes no)
 40119  		for {
 40120  			v := b.Control
 40121  			if v.Op != OpARM64CMPconst {
 40122  				break
 40123  			}
 40124  			if v.AuxInt != 0 {
 40125  				break
 40126  			}
 40127  			z := v.Args[0]
 40128  			if z.Op != OpARM64MSUB {
 40129  				break
 40130  			}
 40131  			_ = z.Args[2]
 40132  			a := z.Args[0]
 40133  			x := z.Args[1]
 40134  			y := z.Args[2]
 40135  			if !(z.Uses == 1) {
 40136  				break
 40137  			}
 40138  			b.Kind = BlockARM64GT
 40139  			v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 40140  			v0.AddArg(a)
 40141  			v1 := b.NewValue0(v.Pos, OpARM64MUL, x.Type)
 40142  			v1.AddArg(x)
 40143  			v1.AddArg(y)
 40144  			v0.AddArg(v1)
 40145  			b.SetControl(v0)
 40146  			b.Aux = nil
 40147  			return true
 40148  		}
 40149  		// match: (GT (CMPWconst [0] z:(MADDW a x y)) yes no)
 40150  		// cond: z.Uses==1
 40151  		// result: (GT (CMNW a (MULW <x.Type> x y)) yes no)
 40152  		for {
 40153  			v := b.Control
 40154  			if v.Op != OpARM64CMPWconst {
 40155  				break
 40156  			}
 40157  			if v.AuxInt != 0 {
 40158  				break
 40159  			}
 40160  			z := v.Args[0]
 40161  			if z.Op != OpARM64MADDW {
 40162  				break
 40163  			}
 40164  			_ = z.Args[2]
 40165  			a := z.Args[0]
 40166  			x := z.Args[1]
 40167  			y := z.Args[2]
 40168  			if !(z.Uses == 1) {
 40169  				break
 40170  			}
 40171  			b.Kind = BlockARM64GT
 40172  			v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags)
 40173  			v0.AddArg(a)
 40174  			v1 := b.NewValue0(v.Pos, OpARM64MULW, x.Type)
 40175  			v1.AddArg(x)
 40176  			v1.AddArg(y)
 40177  			v0.AddArg(v1)
 40178  			b.SetControl(v0)
 40179  			b.Aux = nil
 40180  			return true
 40181  		}
 40182  		// match: (GT (CMPWconst [0] z:(MSUBW a x y)) yes no)
 40183  		// cond: z.Uses==1
 40184  		// result: (GT (CMPW a (MULW <x.Type> x y)) yes no)
 40185  		for {
 40186  			v := b.Control
 40187  			if v.Op != OpARM64CMPWconst {
 40188  				break
 40189  			}
 40190  			if v.AuxInt != 0 {
 40191  				break
 40192  			}
 40193  			z := v.Args[0]
 40194  			if z.Op != OpARM64MSUBW {
 40195  				break
 40196  			}
 40197  			_ = z.Args[2]
 40198  			a := z.Args[0]
 40199  			x := z.Args[1]
 40200  			y := z.Args[2]
 40201  			if !(z.Uses == 1) {
 40202  				break
 40203  			}
 40204  			b.Kind = BlockARM64GT
 40205  			v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 40206  			v0.AddArg(a)
 40207  			v1 := b.NewValue0(v.Pos, OpARM64MULW, x.Type)
 40208  			v1.AddArg(x)
 40209  			v1.AddArg(y)
 40210  			v0.AddArg(v1)
 40211  			b.SetControl(v0)
 40212  			b.Aux = nil
 40213  			return true
 40214  		}
 40215  		// match: (GT (FlagEQ) yes no)
 40216  		// cond:
 40217  		// result: (First nil no yes)
 40218  		for {
 40219  			v := b.Control
 40220  			if v.Op != OpARM64FlagEQ {
 40221  				break
 40222  			}
 40223  			b.Kind = BlockFirst
 40224  			b.SetControl(nil)
 40225  			b.Aux = nil
 40226  			b.swapSuccessors()
 40227  			return true
 40228  		}
 40229  		// match: (GT (FlagLT_ULT) yes no)
 40230  		// cond:
 40231  		// result: (First nil no yes)
 40232  		for {
 40233  			v := b.Control
 40234  			if v.Op != OpARM64FlagLT_ULT {
 40235  				break
 40236  			}
 40237  			b.Kind = BlockFirst
 40238  			b.SetControl(nil)
 40239  			b.Aux = nil
 40240  			b.swapSuccessors()
 40241  			return true
 40242  		}
 40243  		// match: (GT (FlagLT_UGT) yes no)
 40244  		// cond:
 40245  		// result: (First nil no yes)
 40246  		for {
 40247  			v := b.Control
 40248  			if v.Op != OpARM64FlagLT_UGT {
 40249  				break
 40250  			}
 40251  			b.Kind = BlockFirst
 40252  			b.SetControl(nil)
 40253  			b.Aux = nil
 40254  			b.swapSuccessors()
 40255  			return true
 40256  		}
 40257  		// match: (GT (FlagGT_ULT) yes no)
 40258  		// cond:
 40259  		// result: (First nil yes no)
 40260  		for {
 40261  			v := b.Control
 40262  			if v.Op != OpARM64FlagGT_ULT {
 40263  				break
 40264  			}
 40265  			b.Kind = BlockFirst
 40266  			b.SetControl(nil)
 40267  			b.Aux = nil
 40268  			return true
 40269  		}
 40270  		// match: (GT (FlagGT_UGT) yes no)
 40271  		// cond:
 40272  		// result: (First nil yes no)
 40273  		for {
 40274  			v := b.Control
 40275  			if v.Op != OpARM64FlagGT_UGT {
 40276  				break
 40277  			}
 40278  			b.Kind = BlockFirst
 40279  			b.SetControl(nil)
 40280  			b.Aux = nil
 40281  			return true
 40282  		}
 40283  		// match: (GT (InvertFlags cmp) yes no)
 40284  		// cond:
 40285  		// result: (LT cmp yes no)
 40286  		for {
 40287  			v := b.Control
 40288  			if v.Op != OpARM64InvertFlags {
 40289  				break
 40290  			}
 40291  			cmp := v.Args[0]
 40292  			b.Kind = BlockARM64LT
 40293  			b.SetControl(cmp)
 40294  			b.Aux = nil
 40295  			return true
 40296  		}
 40297  	case BlockIf:
 40298  		// match: (If (Equal cc) yes no)
 40299  		// cond:
 40300  		// result: (EQ cc yes no)
 40301  		for {
 40302  			v := b.Control
 40303  			if v.Op != OpARM64Equal {
 40304  				break
 40305  			}
 40306  			cc := v.Args[0]
 40307  			b.Kind = BlockARM64EQ
 40308  			b.SetControl(cc)
 40309  			b.Aux = nil
 40310  			return true
 40311  		}
 40312  		// match: (If (NotEqual cc) yes no)
 40313  		// cond:
 40314  		// result: (NE cc yes no)
 40315  		for {
 40316  			v := b.Control
 40317  			if v.Op != OpARM64NotEqual {
 40318  				break
 40319  			}
 40320  			cc := v.Args[0]
 40321  			b.Kind = BlockARM64NE
 40322  			b.SetControl(cc)
 40323  			b.Aux = nil
 40324  			return true
 40325  		}
 40326  		// match: (If (LessThan cc) yes no)
 40327  		// cond:
 40328  		// result: (LT cc yes no)
 40329  		for {
 40330  			v := b.Control
 40331  			if v.Op != OpARM64LessThan {
 40332  				break
 40333  			}
 40334  			cc := v.Args[0]
 40335  			b.Kind = BlockARM64LT
 40336  			b.SetControl(cc)
 40337  			b.Aux = nil
 40338  			return true
 40339  		}
 40340  		// match: (If (LessThanU cc) yes no)
 40341  		// cond:
 40342  		// result: (ULT cc yes no)
 40343  		for {
 40344  			v := b.Control
 40345  			if v.Op != OpARM64LessThanU {
 40346  				break
 40347  			}
 40348  			cc := v.Args[0]
 40349  			b.Kind = BlockARM64ULT
 40350  			b.SetControl(cc)
 40351  			b.Aux = nil
 40352  			return true
 40353  		}
 40354  		// match: (If (LessEqual cc) yes no)
 40355  		// cond:
 40356  		// result: (LE cc yes no)
 40357  		for {
 40358  			v := b.Control
 40359  			if v.Op != OpARM64LessEqual {
 40360  				break
 40361  			}
 40362  			cc := v.Args[0]
 40363  			b.Kind = BlockARM64LE
 40364  			b.SetControl(cc)
 40365  			b.Aux = nil
 40366  			return true
 40367  		}
 40368  		// match: (If (LessEqualU cc) yes no)
 40369  		// cond:
 40370  		// result: (ULE cc yes no)
 40371  		for {
 40372  			v := b.Control
 40373  			if v.Op != OpARM64LessEqualU {
 40374  				break
 40375  			}
 40376  			cc := v.Args[0]
 40377  			b.Kind = BlockARM64ULE
 40378  			b.SetControl(cc)
 40379  			b.Aux = nil
 40380  			return true
 40381  		}
 40382  		// match: (If (GreaterThan cc) yes no)
 40383  		// cond:
 40384  		// result: (GT cc yes no)
 40385  		for {
 40386  			v := b.Control
 40387  			if v.Op != OpARM64GreaterThan {
 40388  				break
 40389  			}
 40390  			cc := v.Args[0]
 40391  			b.Kind = BlockARM64GT
 40392  			b.SetControl(cc)
 40393  			b.Aux = nil
 40394  			return true
 40395  		}
 40396  		// match: (If (GreaterThanU cc) yes no)
 40397  		// cond:
 40398  		// result: (UGT cc yes no)
 40399  		for {
 40400  			v := b.Control
 40401  			if v.Op != OpARM64GreaterThanU {
 40402  				break
 40403  			}
 40404  			cc := v.Args[0]
 40405  			b.Kind = BlockARM64UGT
 40406  			b.SetControl(cc)
 40407  			b.Aux = nil
 40408  			return true
 40409  		}
 40410  		// match: (If (GreaterEqual cc) yes no)
 40411  		// cond:
 40412  		// result: (GE cc yes no)
 40413  		for {
 40414  			v := b.Control
 40415  			if v.Op != OpARM64GreaterEqual {
 40416  				break
 40417  			}
 40418  			cc := v.Args[0]
 40419  			b.Kind = BlockARM64GE
 40420  			b.SetControl(cc)
 40421  			b.Aux = nil
 40422  			return true
 40423  		}
 40424  		// match: (If (GreaterEqualU cc) yes no)
 40425  		// cond:
 40426  		// result: (UGE cc yes no)
 40427  		for {
 40428  			v := b.Control
 40429  			if v.Op != OpARM64GreaterEqualU {
 40430  				break
 40431  			}
 40432  			cc := v.Args[0]
 40433  			b.Kind = BlockARM64UGE
 40434  			b.SetControl(cc)
 40435  			b.Aux = nil
 40436  			return true
 40437  		}
 40438  		// match: (If cond yes no)
 40439  		// cond:
 40440  		// result: (NZ cond yes no)
 40441  		for {
 40442  			v := b.Control
 40443  			_ = v
 40444  			cond := b.Control
 40445  			b.Kind = BlockARM64NZ
 40446  			b.SetControl(cond)
 40447  			b.Aux = nil
 40448  			return true
 40449  		}
 40450  	case BlockARM64LE:
 40451  		// match: (LE (CMPWconst [0] x:(ANDconst [c] y)) yes no)
 40452  		// cond: x.Uses == 1
 40453  		// result: (LE (TSTWconst [c] y) yes no)
 40454  		for {
 40455  			v := b.Control
 40456  			if v.Op != OpARM64CMPWconst {
 40457  				break
 40458  			}
 40459  			if v.AuxInt != 0 {
 40460  				break
 40461  			}
 40462  			x := v.Args[0]
 40463  			if x.Op != OpARM64ANDconst {
 40464  				break
 40465  			}
 40466  			c := x.AuxInt
 40467  			y := x.Args[0]
 40468  			if !(x.Uses == 1) {
 40469  				break
 40470  			}
 40471  			b.Kind = BlockARM64LE
 40472  			v0 := b.NewValue0(v.Pos, OpARM64TSTWconst, types.TypeFlags)
 40473  			v0.AuxInt = c
 40474  			v0.AddArg(y)
 40475  			b.SetControl(v0)
 40476  			b.Aux = nil
 40477  			return true
 40478  		}
 40479  		// match: (LE (CMPconst [0] z:(AND x y)) yes no)
 40480  		// cond: z.Uses == 1
 40481  		// result: (LE (TST x y) yes no)
 40482  		for {
 40483  			v := b.Control
 40484  			if v.Op != OpARM64CMPconst {
 40485  				break
 40486  			}
 40487  			if v.AuxInt != 0 {
 40488  				break
 40489  			}
 40490  			z := v.Args[0]
 40491  			if z.Op != OpARM64AND {
 40492  				break
 40493  			}
 40494  			_ = z.Args[1]
 40495  			x := z.Args[0]
 40496  			y := z.Args[1]
 40497  			if !(z.Uses == 1) {
 40498  				break
 40499  			}
 40500  			b.Kind = BlockARM64LE
 40501  			v0 := b.NewValue0(v.Pos, OpARM64TST, types.TypeFlags)
 40502  			v0.AddArg(x)
 40503  			v0.AddArg(y)
 40504  			b.SetControl(v0)
 40505  			b.Aux = nil
 40506  			return true
 40507  		}
 40508  		// match: (LE (CMPWconst [0] z:(AND x y)) yes no)
 40509  		// cond: z.Uses == 1
 40510  		// result: (LE (TSTW x y) yes no)
 40511  		for {
 40512  			v := b.Control
 40513  			if v.Op != OpARM64CMPWconst {
 40514  				break
 40515  			}
 40516  			if v.AuxInt != 0 {
 40517  				break
 40518  			}
 40519  			z := v.Args[0]
 40520  			if z.Op != OpARM64AND {
 40521  				break
 40522  			}
 40523  			_ = z.Args[1]
 40524  			x := z.Args[0]
 40525  			y := z.Args[1]
 40526  			if !(z.Uses == 1) {
 40527  				break
 40528  			}
 40529  			b.Kind = BlockARM64LE
 40530  			v0 := b.NewValue0(v.Pos, OpARM64TSTW, types.TypeFlags)
 40531  			v0.AddArg(x)
 40532  			v0.AddArg(y)
 40533  			b.SetControl(v0)
 40534  			b.Aux = nil
 40535  			return true
 40536  		}
 40537  		// match: (LE (CMPconst [0] x:(ANDconst [c] y)) yes no)
 40538  		// cond: x.Uses == 1
 40539  		// result: (LE (TSTconst [c] y) yes no)
 40540  		for {
 40541  			v := b.Control
 40542  			if v.Op != OpARM64CMPconst {
 40543  				break
 40544  			}
 40545  			if v.AuxInt != 0 {
 40546  				break
 40547  			}
 40548  			x := v.Args[0]
 40549  			if x.Op != OpARM64ANDconst {
 40550  				break
 40551  			}
 40552  			c := x.AuxInt
 40553  			y := x.Args[0]
 40554  			if !(x.Uses == 1) {
 40555  				break
 40556  			}
 40557  			b.Kind = BlockARM64LE
 40558  			v0 := b.NewValue0(v.Pos, OpARM64TSTconst, types.TypeFlags)
 40559  			v0.AuxInt = c
 40560  			v0.AddArg(y)
 40561  			b.SetControl(v0)
 40562  			b.Aux = nil
 40563  			return true
 40564  		}
 40565  		// match: (LE (CMPconst [0] x:(ADDconst [c] y)) yes no)
 40566  		// cond: x.Uses == 1
 40567  		// result: (LE (CMNconst [c] y) yes no)
 40568  		for {
 40569  			v := b.Control
 40570  			if v.Op != OpARM64CMPconst {
 40571  				break
 40572  			}
 40573  			if v.AuxInt != 0 {
 40574  				break
 40575  			}
 40576  			x := v.Args[0]
 40577  			if x.Op != OpARM64ADDconst {
 40578  				break
 40579  			}
 40580  			c := x.AuxInt
 40581  			y := x.Args[0]
 40582  			if !(x.Uses == 1) {
 40583  				break
 40584  			}
 40585  			b.Kind = BlockARM64LE
 40586  			v0 := b.NewValue0(v.Pos, OpARM64CMNconst, types.TypeFlags)
 40587  			v0.AuxInt = c
 40588  			v0.AddArg(y)
 40589  			b.SetControl(v0)
 40590  			b.Aux = nil
 40591  			return true
 40592  		}
 40593  		// match: (LE (CMPWconst [0] x:(ADDconst [c] y)) yes no)
 40594  		// cond: x.Uses == 1
 40595  		// result: (LE (CMNWconst [c] y) yes no)
 40596  		for {
 40597  			v := b.Control
 40598  			if v.Op != OpARM64CMPWconst {
 40599  				break
 40600  			}
 40601  			if v.AuxInt != 0 {
 40602  				break
 40603  			}
 40604  			x := v.Args[0]
 40605  			if x.Op != OpARM64ADDconst {
 40606  				break
 40607  			}
 40608  			c := x.AuxInt
 40609  			y := x.Args[0]
 40610  			if !(x.Uses == 1) {
 40611  				break
 40612  			}
 40613  			b.Kind = BlockARM64LE
 40614  			v0 := b.NewValue0(v.Pos, OpARM64CMNWconst, types.TypeFlags)
 40615  			v0.AuxInt = c
 40616  			v0.AddArg(y)
 40617  			b.SetControl(v0)
 40618  			b.Aux = nil
 40619  			return true
 40620  		}
 40621  		// match: (LE (CMPconst [0] z:(ADD x y)) yes no)
 40622  		// cond: z.Uses == 1
 40623  		// result: (LE (CMN x y) yes no)
 40624  		for {
 40625  			v := b.Control
 40626  			if v.Op != OpARM64CMPconst {
 40627  				break
 40628  			}
 40629  			if v.AuxInt != 0 {
 40630  				break
 40631  			}
 40632  			z := v.Args[0]
 40633  			if z.Op != OpARM64ADD {
 40634  				break
 40635  			}
 40636  			_ = z.Args[1]
 40637  			x := z.Args[0]
 40638  			y := z.Args[1]
 40639  			if !(z.Uses == 1) {
 40640  				break
 40641  			}
 40642  			b.Kind = BlockARM64LE
 40643  			v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags)
 40644  			v0.AddArg(x)
 40645  			v0.AddArg(y)
 40646  			b.SetControl(v0)
 40647  			b.Aux = nil
 40648  			return true
 40649  		}
 40650  		// match: (LE (CMPWconst [0] z:(ADD x y)) yes no)
 40651  		// cond: z.Uses == 1
 40652  		// result: (LE (CMNW x y) yes no)
 40653  		for {
 40654  			v := b.Control
 40655  			if v.Op != OpARM64CMPWconst {
 40656  				break
 40657  			}
 40658  			if v.AuxInt != 0 {
 40659  				break
 40660  			}
 40661  			z := v.Args[0]
 40662  			if z.Op != OpARM64ADD {
 40663  				break
 40664  			}
 40665  			_ = z.Args[1]
 40666  			x := z.Args[0]
 40667  			y := z.Args[1]
 40668  			if !(z.Uses == 1) {
 40669  				break
 40670  			}
 40671  			b.Kind = BlockARM64LE
 40672  			v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags)
 40673  			v0.AddArg(x)
 40674  			v0.AddArg(y)
 40675  			b.SetControl(v0)
 40676  			b.Aux = nil
 40677  			return true
 40678  		}
 40679  		// match: (LE (CMP x z:(NEG y)) yes no)
 40680  		// cond: z.Uses == 1
 40681  		// result: (LE (CMN x y) yes no)
 40682  		for {
 40683  			v := b.Control
 40684  			if v.Op != OpARM64CMP {
 40685  				break
 40686  			}
 40687  			_ = v.Args[1]
 40688  			x := v.Args[0]
 40689  			z := v.Args[1]
 40690  			if z.Op != OpARM64NEG {
 40691  				break
 40692  			}
 40693  			y := z.Args[0]
 40694  			if !(z.Uses == 1) {
 40695  				break
 40696  			}
 40697  			b.Kind = BlockARM64LE
 40698  			v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags)
 40699  			v0.AddArg(x)
 40700  			v0.AddArg(y)
 40701  			b.SetControl(v0)
 40702  			b.Aux = nil
 40703  			return true
 40704  		}
 40705  		// match: (LE (CMPW x z:(NEG y)) yes no)
 40706  		// cond: z.Uses == 1
 40707  		// result: (LE (CMNW x y) yes no)
 40708  		for {
 40709  			v := b.Control
 40710  			if v.Op != OpARM64CMPW {
 40711  				break
 40712  			}
 40713  			_ = v.Args[1]
 40714  			x := v.Args[0]
 40715  			z := v.Args[1]
 40716  			if z.Op != OpARM64NEG {
 40717  				break
 40718  			}
 40719  			y := z.Args[0]
 40720  			if !(z.Uses == 1) {
 40721  				break
 40722  			}
 40723  			b.Kind = BlockARM64LE
 40724  			v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags)
 40725  			v0.AddArg(x)
 40726  			v0.AddArg(y)
 40727  			b.SetControl(v0)
 40728  			b.Aux = nil
 40729  			return true
 40730  		}
 40731  		// match: (LE (CMPconst [0] z:(MADD a x y)) yes no)
 40732  		// cond: z.Uses==1
 40733  		// result: (LE (CMN a (MUL <x.Type> x y)) yes no)
 40734  		for {
 40735  			v := b.Control
 40736  			if v.Op != OpARM64CMPconst {
 40737  				break
 40738  			}
 40739  			if v.AuxInt != 0 {
 40740  				break
 40741  			}
 40742  			z := v.Args[0]
 40743  			if z.Op != OpARM64MADD {
 40744  				break
 40745  			}
 40746  			_ = z.Args[2]
 40747  			a := z.Args[0]
 40748  			x := z.Args[1]
 40749  			y := z.Args[2]
 40750  			if !(z.Uses == 1) {
 40751  				break
 40752  			}
 40753  			b.Kind = BlockARM64LE
 40754  			v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags)
 40755  			v0.AddArg(a)
 40756  			v1 := b.NewValue0(v.Pos, OpARM64MUL, x.Type)
 40757  			v1.AddArg(x)
 40758  			v1.AddArg(y)
 40759  			v0.AddArg(v1)
 40760  			b.SetControl(v0)
 40761  			b.Aux = nil
 40762  			return true
 40763  		}
 40764  		// match: (LE (CMPconst [0] z:(MSUB a x y)) yes no)
 40765  		// cond: z.Uses==1
 40766  		// result: (LE (CMP a (MUL <x.Type> x y)) yes no)
 40767  		for {
 40768  			v := b.Control
 40769  			if v.Op != OpARM64CMPconst {
 40770  				break
 40771  			}
 40772  			if v.AuxInt != 0 {
 40773  				break
 40774  			}
 40775  			z := v.Args[0]
 40776  			if z.Op != OpARM64MSUB {
 40777  				break
 40778  			}
 40779  			_ = z.Args[2]
 40780  			a := z.Args[0]
 40781  			x := z.Args[1]
 40782  			y := z.Args[2]
 40783  			if !(z.Uses == 1) {
 40784  				break
 40785  			}
 40786  			b.Kind = BlockARM64LE
 40787  			v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 40788  			v0.AddArg(a)
 40789  			v1 := b.NewValue0(v.Pos, OpARM64MUL, x.Type)
 40790  			v1.AddArg(x)
 40791  			v1.AddArg(y)
 40792  			v0.AddArg(v1)
 40793  			b.SetControl(v0)
 40794  			b.Aux = nil
 40795  			return true
 40796  		}
 40797  		// match: (LE (CMPWconst [0] z:(MADDW a x y)) yes no)
 40798  		// cond: z.Uses==1
 40799  		// result: (LE (CMNW a (MULW <x.Type> x y)) yes no)
 40800  		for {
 40801  			v := b.Control
 40802  			if v.Op != OpARM64CMPWconst {
 40803  				break
 40804  			}
 40805  			if v.AuxInt != 0 {
 40806  				break
 40807  			}
 40808  			z := v.Args[0]
 40809  			if z.Op != OpARM64MADDW {
 40810  				break
 40811  			}
 40812  			_ = z.Args[2]
 40813  			a := z.Args[0]
 40814  			x := z.Args[1]
 40815  			y := z.Args[2]
 40816  			if !(z.Uses == 1) {
 40817  				break
 40818  			}
 40819  			b.Kind = BlockARM64LE
 40820  			v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags)
 40821  			v0.AddArg(a)
 40822  			v1 := b.NewValue0(v.Pos, OpARM64MULW, x.Type)
 40823  			v1.AddArg(x)
 40824  			v1.AddArg(y)
 40825  			v0.AddArg(v1)
 40826  			b.SetControl(v0)
 40827  			b.Aux = nil
 40828  			return true
 40829  		}
 40830  		// match: (LE (CMPWconst [0] z:(MSUBW a x y)) yes no)
 40831  		// cond: z.Uses==1
 40832  		// result: (LE (CMPW a (MULW <x.Type> x y)) yes no)
 40833  		for {
 40834  			v := b.Control
 40835  			if v.Op != OpARM64CMPWconst {
 40836  				break
 40837  			}
 40838  			if v.AuxInt != 0 {
 40839  				break
 40840  			}
 40841  			z := v.Args[0]
 40842  			if z.Op != OpARM64MSUBW {
 40843  				break
 40844  			}
 40845  			_ = z.Args[2]
 40846  			a := z.Args[0]
 40847  			x := z.Args[1]
 40848  			y := z.Args[2]
 40849  			if !(z.Uses == 1) {
 40850  				break
 40851  			}
 40852  			b.Kind = BlockARM64LE
 40853  			v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 40854  			v0.AddArg(a)
 40855  			v1 := b.NewValue0(v.Pos, OpARM64MULW, x.Type)
 40856  			v1.AddArg(x)
 40857  			v1.AddArg(y)
 40858  			v0.AddArg(v1)
 40859  			b.SetControl(v0)
 40860  			b.Aux = nil
 40861  			return true
 40862  		}
 40863  		// match: (LE (FlagEQ) yes no)
 40864  		// cond:
 40865  		// result: (First nil yes no)
 40866  		for {
 40867  			v := b.Control
 40868  			if v.Op != OpARM64FlagEQ {
 40869  				break
 40870  			}
 40871  			b.Kind = BlockFirst
 40872  			b.SetControl(nil)
 40873  			b.Aux = nil
 40874  			return true
 40875  		}
 40876  		// match: (LE (FlagLT_ULT) yes no)
 40877  		// cond:
 40878  		// result: (First nil yes no)
 40879  		for {
 40880  			v := b.Control
 40881  			if v.Op != OpARM64FlagLT_ULT {
 40882  				break
 40883  			}
 40884  			b.Kind = BlockFirst
 40885  			b.SetControl(nil)
 40886  			b.Aux = nil
 40887  			return true
 40888  		}
 40889  		// match: (LE (FlagLT_UGT) yes no)
 40890  		// cond:
 40891  		// result: (First nil yes no)
 40892  		for {
 40893  			v := b.Control
 40894  			if v.Op != OpARM64FlagLT_UGT {
 40895  				break
 40896  			}
 40897  			b.Kind = BlockFirst
 40898  			b.SetControl(nil)
 40899  			b.Aux = nil
 40900  			return true
 40901  		}
 40902  		// match: (LE (FlagGT_ULT) yes no)
 40903  		// cond:
 40904  		// result: (First nil no yes)
 40905  		for {
 40906  			v := b.Control
 40907  			if v.Op != OpARM64FlagGT_ULT {
 40908  				break
 40909  			}
 40910  			b.Kind = BlockFirst
 40911  			b.SetControl(nil)
 40912  			b.Aux = nil
 40913  			b.swapSuccessors()
 40914  			return true
 40915  		}
 40916  		// match: (LE (FlagGT_UGT) yes no)
 40917  		// cond:
 40918  		// result: (First nil no yes)
 40919  		for {
 40920  			v := b.Control
 40921  			if v.Op != OpARM64FlagGT_UGT {
 40922  				break
 40923  			}
 40924  			b.Kind = BlockFirst
 40925  			b.SetControl(nil)
 40926  			b.Aux = nil
 40927  			b.swapSuccessors()
 40928  			return true
 40929  		}
 40930  		// match: (LE (InvertFlags cmp) yes no)
 40931  		// cond:
 40932  		// result: (GE cmp yes no)
 40933  		for {
 40934  			v := b.Control
 40935  			if v.Op != OpARM64InvertFlags {
 40936  				break
 40937  			}
 40938  			cmp := v.Args[0]
 40939  			b.Kind = BlockARM64GE
 40940  			b.SetControl(cmp)
 40941  			b.Aux = nil
 40942  			return true
 40943  		}
 40944  	case BlockARM64LT:
 40945  		// match: (LT (CMPWconst [0] x:(ANDconst [c] y)) yes no)
 40946  		// cond: x.Uses == 1
 40947  		// result: (LT (TSTWconst [c] y) yes no)
 40948  		for {
 40949  			v := b.Control
 40950  			if v.Op != OpARM64CMPWconst {
 40951  				break
 40952  			}
 40953  			if v.AuxInt != 0 {
 40954  				break
 40955  			}
 40956  			x := v.Args[0]
 40957  			if x.Op != OpARM64ANDconst {
 40958  				break
 40959  			}
 40960  			c := x.AuxInt
 40961  			y := x.Args[0]
 40962  			if !(x.Uses == 1) {
 40963  				break
 40964  			}
 40965  			b.Kind = BlockARM64LT
 40966  			v0 := b.NewValue0(v.Pos, OpARM64TSTWconst, types.TypeFlags)
 40967  			v0.AuxInt = c
 40968  			v0.AddArg(y)
 40969  			b.SetControl(v0)
 40970  			b.Aux = nil
 40971  			return true
 40972  		}
 40973  		// match: (LT (CMPconst [0] z:(AND x y)) yes no)
 40974  		// cond: z.Uses == 1
 40975  		// result: (LT (TST x y) yes no)
 40976  		for {
 40977  			v := b.Control
 40978  			if v.Op != OpARM64CMPconst {
 40979  				break
 40980  			}
 40981  			if v.AuxInt != 0 {
 40982  				break
 40983  			}
 40984  			z := v.Args[0]
 40985  			if z.Op != OpARM64AND {
 40986  				break
 40987  			}
 40988  			_ = z.Args[1]
 40989  			x := z.Args[0]
 40990  			y := z.Args[1]
 40991  			if !(z.Uses == 1) {
 40992  				break
 40993  			}
 40994  			b.Kind = BlockARM64LT
 40995  			v0 := b.NewValue0(v.Pos, OpARM64TST, types.TypeFlags)
 40996  			v0.AddArg(x)
 40997  			v0.AddArg(y)
 40998  			b.SetControl(v0)
 40999  			b.Aux = nil
 41000  			return true
 41001  		}
 41002  		// match: (LT (CMPWconst [0] z:(AND x y)) yes no)
 41003  		// cond: z.Uses == 1
 41004  		// result: (LT (TSTW x y) yes no)
 41005  		for {
 41006  			v := b.Control
 41007  			if v.Op != OpARM64CMPWconst {
 41008  				break
 41009  			}
 41010  			if v.AuxInt != 0 {
 41011  				break
 41012  			}
 41013  			z := v.Args[0]
 41014  			if z.Op != OpARM64AND {
 41015  				break
 41016  			}
 41017  			_ = z.Args[1]
 41018  			x := z.Args[0]
 41019  			y := z.Args[1]
 41020  			if !(z.Uses == 1) {
 41021  				break
 41022  			}
 41023  			b.Kind = BlockARM64LT
 41024  			v0 := b.NewValue0(v.Pos, OpARM64TSTW, types.TypeFlags)
 41025  			v0.AddArg(x)
 41026  			v0.AddArg(y)
 41027  			b.SetControl(v0)
 41028  			b.Aux = nil
 41029  			return true
 41030  		}
 41031  		// match: (LT (CMPconst [0] x:(ANDconst [c] y)) yes no)
 41032  		// cond: x.Uses == 1
 41033  		// result: (LT (TSTconst [c] y) yes no)
 41034  		for {
 41035  			v := b.Control
 41036  			if v.Op != OpARM64CMPconst {
 41037  				break
 41038  			}
 41039  			if v.AuxInt != 0 {
 41040  				break
 41041  			}
 41042  			x := v.Args[0]
 41043  			if x.Op != OpARM64ANDconst {
 41044  				break
 41045  			}
 41046  			c := x.AuxInt
 41047  			y := x.Args[0]
 41048  			if !(x.Uses == 1) {
 41049  				break
 41050  			}
 41051  			b.Kind = BlockARM64LT
 41052  			v0 := b.NewValue0(v.Pos, OpARM64TSTconst, types.TypeFlags)
 41053  			v0.AuxInt = c
 41054  			v0.AddArg(y)
 41055  			b.SetControl(v0)
 41056  			b.Aux = nil
 41057  			return true
 41058  		}
 41059  		// match: (LT (CMPconst [0] x:(ADDconst [c] y)) yes no)
 41060  		// cond: x.Uses == 1
 41061  		// result: (LT (CMNconst [c] y) yes no)
 41062  		for {
 41063  			v := b.Control
 41064  			if v.Op != OpARM64CMPconst {
 41065  				break
 41066  			}
 41067  			if v.AuxInt != 0 {
 41068  				break
 41069  			}
 41070  			x := v.Args[0]
 41071  			if x.Op != OpARM64ADDconst {
 41072  				break
 41073  			}
 41074  			c := x.AuxInt
 41075  			y := x.Args[0]
 41076  			if !(x.Uses == 1) {
 41077  				break
 41078  			}
 41079  			b.Kind = BlockARM64LT
 41080  			v0 := b.NewValue0(v.Pos, OpARM64CMNconst, types.TypeFlags)
 41081  			v0.AuxInt = c
 41082  			v0.AddArg(y)
 41083  			b.SetControl(v0)
 41084  			b.Aux = nil
 41085  			return true
 41086  		}
 41087  		// match: (LT (CMPWconst [0] x:(ADDconst [c] y)) yes no)
 41088  		// cond: x.Uses == 1
 41089  		// result: (LT (CMNWconst [c] y) yes no)
 41090  		for {
 41091  			v := b.Control
 41092  			if v.Op != OpARM64CMPWconst {
 41093  				break
 41094  			}
 41095  			if v.AuxInt != 0 {
 41096  				break
 41097  			}
 41098  			x := v.Args[0]
 41099  			if x.Op != OpARM64ADDconst {
 41100  				break
 41101  			}
 41102  			c := x.AuxInt
 41103  			y := x.Args[0]
 41104  			if !(x.Uses == 1) {
 41105  				break
 41106  			}
 41107  			b.Kind = BlockARM64LT
 41108  			v0 := b.NewValue0(v.Pos, OpARM64CMNWconst, types.TypeFlags)
 41109  			v0.AuxInt = c
 41110  			v0.AddArg(y)
 41111  			b.SetControl(v0)
 41112  			b.Aux = nil
 41113  			return true
 41114  		}
 41115  		// match: (LT (CMPconst [0] z:(ADD x y)) yes no)
 41116  		// cond: z.Uses == 1
 41117  		// result: (LT (CMN x y) yes no)
 41118  		for {
 41119  			v := b.Control
 41120  			if v.Op != OpARM64CMPconst {
 41121  				break
 41122  			}
 41123  			if v.AuxInt != 0 {
 41124  				break
 41125  			}
 41126  			z := v.Args[0]
 41127  			if z.Op != OpARM64ADD {
 41128  				break
 41129  			}
 41130  			_ = z.Args[1]
 41131  			x := z.Args[0]
 41132  			y := z.Args[1]
 41133  			if !(z.Uses == 1) {
 41134  				break
 41135  			}
 41136  			b.Kind = BlockARM64LT
 41137  			v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags)
 41138  			v0.AddArg(x)
 41139  			v0.AddArg(y)
 41140  			b.SetControl(v0)
 41141  			b.Aux = nil
 41142  			return true
 41143  		}
 41144  		// match: (LT (CMPWconst [0] z:(ADD x y)) yes no)
 41145  		// cond: z.Uses == 1
 41146  		// result: (LT (CMNW x y) yes no)
 41147  		for {
 41148  			v := b.Control
 41149  			if v.Op != OpARM64CMPWconst {
 41150  				break
 41151  			}
 41152  			if v.AuxInt != 0 {
 41153  				break
 41154  			}
 41155  			z := v.Args[0]
 41156  			if z.Op != OpARM64ADD {
 41157  				break
 41158  			}
 41159  			_ = z.Args[1]
 41160  			x := z.Args[0]
 41161  			y := z.Args[1]
 41162  			if !(z.Uses == 1) {
 41163  				break
 41164  			}
 41165  			b.Kind = BlockARM64LT
 41166  			v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags)
 41167  			v0.AddArg(x)
 41168  			v0.AddArg(y)
 41169  			b.SetControl(v0)
 41170  			b.Aux = nil
 41171  			return true
 41172  		}
 41173  		// match: (LT (CMP x z:(NEG y)) yes no)
 41174  		// cond: z.Uses == 1
 41175  		// result: (LT (CMN x y) yes no)
 41176  		for {
 41177  			v := b.Control
 41178  			if v.Op != OpARM64CMP {
 41179  				break
 41180  			}
 41181  			_ = v.Args[1]
 41182  			x := v.Args[0]
 41183  			z := v.Args[1]
 41184  			if z.Op != OpARM64NEG {
 41185  				break
 41186  			}
 41187  			y := z.Args[0]
 41188  			if !(z.Uses == 1) {
 41189  				break
 41190  			}
 41191  			b.Kind = BlockARM64LT
 41192  			v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags)
 41193  			v0.AddArg(x)
 41194  			v0.AddArg(y)
 41195  			b.SetControl(v0)
 41196  			b.Aux = nil
 41197  			return true
 41198  		}
 41199  		// match: (LT (CMPW x z:(NEG y)) yes no)
 41200  		// cond: z.Uses == 1
 41201  		// result: (LT (CMNW x y) yes no)
 41202  		for {
 41203  			v := b.Control
 41204  			if v.Op != OpARM64CMPW {
 41205  				break
 41206  			}
 41207  			_ = v.Args[1]
 41208  			x := v.Args[0]
 41209  			z := v.Args[1]
 41210  			if z.Op != OpARM64NEG {
 41211  				break
 41212  			}
 41213  			y := z.Args[0]
 41214  			if !(z.Uses == 1) {
 41215  				break
 41216  			}
 41217  			b.Kind = BlockARM64LT
 41218  			v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags)
 41219  			v0.AddArg(x)
 41220  			v0.AddArg(y)
 41221  			b.SetControl(v0)
 41222  			b.Aux = nil
 41223  			return true
 41224  		}
 41225  		// match: (LT (CMPconst [0] z:(MADD a x y)) yes no)
 41226  		// cond: z.Uses==1
 41227  		// result: (LT (CMN a (MUL <x.Type> x y)) yes no)
 41228  		for {
 41229  			v := b.Control
 41230  			if v.Op != OpARM64CMPconst {
 41231  				break
 41232  			}
 41233  			if v.AuxInt != 0 {
 41234  				break
 41235  			}
 41236  			z := v.Args[0]
 41237  			if z.Op != OpARM64MADD {
 41238  				break
 41239  			}
 41240  			_ = z.Args[2]
 41241  			a := z.Args[0]
 41242  			x := z.Args[1]
 41243  			y := z.Args[2]
 41244  			if !(z.Uses == 1) {
 41245  				break
 41246  			}
 41247  			b.Kind = BlockARM64LT
 41248  			v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags)
 41249  			v0.AddArg(a)
 41250  			v1 := b.NewValue0(v.Pos, OpARM64MUL, x.Type)
 41251  			v1.AddArg(x)
 41252  			v1.AddArg(y)
 41253  			v0.AddArg(v1)
 41254  			b.SetControl(v0)
 41255  			b.Aux = nil
 41256  			return true
 41257  		}
 41258  		// match: (LT (CMPconst [0] z:(MSUB a x y)) yes no)
 41259  		// cond: z.Uses==1
 41260  		// result: (LT (CMP a (MUL <x.Type> x y)) yes no)
 41261  		for {
 41262  			v := b.Control
 41263  			if v.Op != OpARM64CMPconst {
 41264  				break
 41265  			}
 41266  			if v.AuxInt != 0 {
 41267  				break
 41268  			}
 41269  			z := v.Args[0]
 41270  			if z.Op != OpARM64MSUB {
 41271  				break
 41272  			}
 41273  			_ = z.Args[2]
 41274  			a := z.Args[0]
 41275  			x := z.Args[1]
 41276  			y := z.Args[2]
 41277  			if !(z.Uses == 1) {
 41278  				break
 41279  			}
 41280  			b.Kind = BlockARM64LT
 41281  			v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 41282  			v0.AddArg(a)
 41283  			v1 := b.NewValue0(v.Pos, OpARM64MUL, x.Type)
 41284  			v1.AddArg(x)
 41285  			v1.AddArg(y)
 41286  			v0.AddArg(v1)
 41287  			b.SetControl(v0)
 41288  			b.Aux = nil
 41289  			return true
 41290  		}
 41291  		// match: (LT (CMPWconst [0] z:(MADDW a x y)) yes no)
 41292  		// cond: z.Uses==1
 41293  		// result: (LT (CMNW a (MULW <x.Type> x y)) yes no)
 41294  		for {
 41295  			v := b.Control
 41296  			if v.Op != OpARM64CMPWconst {
 41297  				break
 41298  			}
 41299  			if v.AuxInt != 0 {
 41300  				break
 41301  			}
 41302  			z := v.Args[0]
 41303  			if z.Op != OpARM64MADDW {
 41304  				break
 41305  			}
 41306  			_ = z.Args[2]
 41307  			a := z.Args[0]
 41308  			x := z.Args[1]
 41309  			y := z.Args[2]
 41310  			if !(z.Uses == 1) {
 41311  				break
 41312  			}
 41313  			b.Kind = BlockARM64LT
 41314  			v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags)
 41315  			v0.AddArg(a)
 41316  			v1 := b.NewValue0(v.Pos, OpARM64MULW, x.Type)
 41317  			v1.AddArg(x)
 41318  			v1.AddArg(y)
 41319  			v0.AddArg(v1)
 41320  			b.SetControl(v0)
 41321  			b.Aux = nil
 41322  			return true
 41323  		}
 41324  		// match: (LT (CMPWconst [0] z:(MSUBW a x y)) yes no)
 41325  		// cond: z.Uses==1
 41326  		// result: (LT (CMPW a (MULW <x.Type> x y)) yes no)
 41327  		for {
 41328  			v := b.Control
 41329  			if v.Op != OpARM64CMPWconst {
 41330  				break
 41331  			}
 41332  			if v.AuxInt != 0 {
 41333  				break
 41334  			}
 41335  			z := v.Args[0]
 41336  			if z.Op != OpARM64MSUBW {
 41337  				break
 41338  			}
 41339  			_ = z.Args[2]
 41340  			a := z.Args[0]
 41341  			x := z.Args[1]
 41342  			y := z.Args[2]
 41343  			if !(z.Uses == 1) {
 41344  				break
 41345  			}
 41346  			b.Kind = BlockARM64LT
 41347  			v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 41348  			v0.AddArg(a)
 41349  			v1 := b.NewValue0(v.Pos, OpARM64MULW, x.Type)
 41350  			v1.AddArg(x)
 41351  			v1.AddArg(y)
 41352  			v0.AddArg(v1)
 41353  			b.SetControl(v0)
 41354  			b.Aux = nil
 41355  			return true
 41356  		}
 41357  		// match: (LT (CMPWconst [0] x) yes no)
 41358  		// cond:
 41359  		// result: (TBNZ {int64(31)} x yes no)
 41360  		for {
 41361  			v := b.Control
 41362  			if v.Op != OpARM64CMPWconst {
 41363  				break
 41364  			}
 41365  			if v.AuxInt != 0 {
 41366  				break
 41367  			}
 41368  			x := v.Args[0]
 41369  			b.Kind = BlockARM64TBNZ
 41370  			b.SetControl(x)
 41371  			b.Aux = int64(31)
 41372  			return true
 41373  		}
 41374  		// match: (LT (CMPconst [0] x) yes no)
 41375  		// cond:
 41376  		// result: (TBNZ {int64(63)} x yes no)
 41377  		for {
 41378  			v := b.Control
 41379  			if v.Op != OpARM64CMPconst {
 41380  				break
 41381  			}
 41382  			if v.AuxInt != 0 {
 41383  				break
 41384  			}
 41385  			x := v.Args[0]
 41386  			b.Kind = BlockARM64TBNZ
 41387  			b.SetControl(x)
 41388  			b.Aux = int64(63)
 41389  			return true
 41390  		}
 41391  		// match: (LT (FlagEQ) yes no)
 41392  		// cond:
 41393  		// result: (First nil no yes)
 41394  		for {
 41395  			v := b.Control
 41396  			if v.Op != OpARM64FlagEQ {
 41397  				break
 41398  			}
 41399  			b.Kind = BlockFirst
 41400  			b.SetControl(nil)
 41401  			b.Aux = nil
 41402  			b.swapSuccessors()
 41403  			return true
 41404  		}
 41405  		// match: (LT (FlagLT_ULT) yes no)
 41406  		// cond:
 41407  		// result: (First nil yes no)
 41408  		for {
 41409  			v := b.Control
 41410  			if v.Op != OpARM64FlagLT_ULT {
 41411  				break
 41412  			}
 41413  			b.Kind = BlockFirst
 41414  			b.SetControl(nil)
 41415  			b.Aux = nil
 41416  			return true
 41417  		}
 41418  		// match: (LT (FlagLT_UGT) yes no)
 41419  		// cond:
 41420  		// result: (First nil yes no)
 41421  		for {
 41422  			v := b.Control
 41423  			if v.Op != OpARM64FlagLT_UGT {
 41424  				break
 41425  			}
 41426  			b.Kind = BlockFirst
 41427  			b.SetControl(nil)
 41428  			b.Aux = nil
 41429  			return true
 41430  		}
 41431  		// match: (LT (FlagGT_ULT) yes no)
 41432  		// cond:
 41433  		// result: (First nil no yes)
 41434  		for {
 41435  			v := b.Control
 41436  			if v.Op != OpARM64FlagGT_ULT {
 41437  				break
 41438  			}
 41439  			b.Kind = BlockFirst
 41440  			b.SetControl(nil)
 41441  			b.Aux = nil
 41442  			b.swapSuccessors()
 41443  			return true
 41444  		}
 41445  		// match: (LT (FlagGT_UGT) yes no)
 41446  		// cond:
 41447  		// result: (First nil no yes)
 41448  		for {
 41449  			v := b.Control
 41450  			if v.Op != OpARM64FlagGT_UGT {
 41451  				break
 41452  			}
 41453  			b.Kind = BlockFirst
 41454  			b.SetControl(nil)
 41455  			b.Aux = nil
 41456  			b.swapSuccessors()
 41457  			return true
 41458  		}
 41459  		// match: (LT (InvertFlags cmp) yes no)
 41460  		// cond:
 41461  		// result: (GT cmp yes no)
 41462  		for {
 41463  			v := b.Control
 41464  			if v.Op != OpARM64InvertFlags {
 41465  				break
 41466  			}
 41467  			cmp := v.Args[0]
 41468  			b.Kind = BlockARM64GT
 41469  			b.SetControl(cmp)
 41470  			b.Aux = nil
 41471  			return true
 41472  		}
 41473  	case BlockARM64NE:
 41474  		// match: (NE (CMPWconst [0] x:(ANDconst [c] y)) yes no)
 41475  		// cond: x.Uses == 1
 41476  		// result: (NE (TSTWconst [c] y) yes no)
 41477  		for {
 41478  			v := b.Control
 41479  			if v.Op != OpARM64CMPWconst {
 41480  				break
 41481  			}
 41482  			if v.AuxInt != 0 {
 41483  				break
 41484  			}
 41485  			x := v.Args[0]
 41486  			if x.Op != OpARM64ANDconst {
 41487  				break
 41488  			}
 41489  			c := x.AuxInt
 41490  			y := x.Args[0]
 41491  			if !(x.Uses == 1) {
 41492  				break
 41493  			}
 41494  			b.Kind = BlockARM64NE
 41495  			v0 := b.NewValue0(v.Pos, OpARM64TSTWconst, types.TypeFlags)
 41496  			v0.AuxInt = c
 41497  			v0.AddArg(y)
 41498  			b.SetControl(v0)
 41499  			b.Aux = nil
 41500  			return true
 41501  		}
 41502  		// match: (NE (CMPconst [0] z:(AND x y)) yes no)
 41503  		// cond: z.Uses == 1
 41504  		// result: (NE (TST x y) yes no)
 41505  		for {
 41506  			v := b.Control
 41507  			if v.Op != OpARM64CMPconst {
 41508  				break
 41509  			}
 41510  			if v.AuxInt != 0 {
 41511  				break
 41512  			}
 41513  			z := v.Args[0]
 41514  			if z.Op != OpARM64AND {
 41515  				break
 41516  			}
 41517  			_ = z.Args[1]
 41518  			x := z.Args[0]
 41519  			y := z.Args[1]
 41520  			if !(z.Uses == 1) {
 41521  				break
 41522  			}
 41523  			b.Kind = BlockARM64NE
 41524  			v0 := b.NewValue0(v.Pos, OpARM64TST, types.TypeFlags)
 41525  			v0.AddArg(x)
 41526  			v0.AddArg(y)
 41527  			b.SetControl(v0)
 41528  			b.Aux = nil
 41529  			return true
 41530  		}
 41531  		// match: (NE (CMPWconst [0] z:(AND x y)) yes no)
 41532  		// cond: z.Uses == 1
 41533  		// result: (NE (TSTW x y) yes no)
 41534  		for {
 41535  			v := b.Control
 41536  			if v.Op != OpARM64CMPWconst {
 41537  				break
 41538  			}
 41539  			if v.AuxInt != 0 {
 41540  				break
 41541  			}
 41542  			z := v.Args[0]
 41543  			if z.Op != OpARM64AND {
 41544  				break
 41545  			}
 41546  			_ = z.Args[1]
 41547  			x := z.Args[0]
 41548  			y := z.Args[1]
 41549  			if !(z.Uses == 1) {
 41550  				break
 41551  			}
 41552  			b.Kind = BlockARM64NE
 41553  			v0 := b.NewValue0(v.Pos, OpARM64TSTW, types.TypeFlags)
 41554  			v0.AddArg(x)
 41555  			v0.AddArg(y)
 41556  			b.SetControl(v0)
 41557  			b.Aux = nil
 41558  			return true
 41559  		}
 41560  		// match: (NE (CMPconst [0] x:(ANDconst [c] y)) yes no)
 41561  		// cond: x.Uses == 1
 41562  		// result: (NE (TSTconst [c] y) yes no)
 41563  		for {
 41564  			v := b.Control
 41565  			if v.Op != OpARM64CMPconst {
 41566  				break
 41567  			}
 41568  			if v.AuxInt != 0 {
 41569  				break
 41570  			}
 41571  			x := v.Args[0]
 41572  			if x.Op != OpARM64ANDconst {
 41573  				break
 41574  			}
 41575  			c := x.AuxInt
 41576  			y := x.Args[0]
 41577  			if !(x.Uses == 1) {
 41578  				break
 41579  			}
 41580  			b.Kind = BlockARM64NE
 41581  			v0 := b.NewValue0(v.Pos, OpARM64TSTconst, types.TypeFlags)
 41582  			v0.AuxInt = c
 41583  			v0.AddArg(y)
 41584  			b.SetControl(v0)
 41585  			b.Aux = nil
 41586  			return true
 41587  		}
 41588  		// match: (NE (CMPconst [0] x:(ADDconst [c] y)) yes no)
 41589  		// cond: x.Uses == 1
 41590  		// result: (NE (CMNconst [c] y) yes no)
 41591  		for {
 41592  			v := b.Control
 41593  			if v.Op != OpARM64CMPconst {
 41594  				break
 41595  			}
 41596  			if v.AuxInt != 0 {
 41597  				break
 41598  			}
 41599  			x := v.Args[0]
 41600  			if x.Op != OpARM64ADDconst {
 41601  				break
 41602  			}
 41603  			c := x.AuxInt
 41604  			y := x.Args[0]
 41605  			if !(x.Uses == 1) {
 41606  				break
 41607  			}
 41608  			b.Kind = BlockARM64NE
 41609  			v0 := b.NewValue0(v.Pos, OpARM64CMNconst, types.TypeFlags)
 41610  			v0.AuxInt = c
 41611  			v0.AddArg(y)
 41612  			b.SetControl(v0)
 41613  			b.Aux = nil
 41614  			return true
 41615  		}
 41616  		// match: (NE (CMPWconst [0] x:(ADDconst [c] y)) yes no)
 41617  		// cond: x.Uses == 1
 41618  		// result: (NE (CMNWconst [c] y) yes no)
 41619  		for {
 41620  			v := b.Control
 41621  			if v.Op != OpARM64CMPWconst {
 41622  				break
 41623  			}
 41624  			if v.AuxInt != 0 {
 41625  				break
 41626  			}
 41627  			x := v.Args[0]
 41628  			if x.Op != OpARM64ADDconst {
 41629  				break
 41630  			}
 41631  			c := x.AuxInt
 41632  			y := x.Args[0]
 41633  			if !(x.Uses == 1) {
 41634  				break
 41635  			}
 41636  			b.Kind = BlockARM64NE
 41637  			v0 := b.NewValue0(v.Pos, OpARM64CMNWconst, types.TypeFlags)
 41638  			v0.AuxInt = c
 41639  			v0.AddArg(y)
 41640  			b.SetControl(v0)
 41641  			b.Aux = nil
 41642  			return true
 41643  		}
 41644  		// match: (NE (CMPconst [0] z:(ADD x y)) yes no)
 41645  		// cond: z.Uses == 1
 41646  		// result: (NE (CMN x y) yes no)
 41647  		for {
 41648  			v := b.Control
 41649  			if v.Op != OpARM64CMPconst {
 41650  				break
 41651  			}
 41652  			if v.AuxInt != 0 {
 41653  				break
 41654  			}
 41655  			z := v.Args[0]
 41656  			if z.Op != OpARM64ADD {
 41657  				break
 41658  			}
 41659  			_ = z.Args[1]
 41660  			x := z.Args[0]
 41661  			y := z.Args[1]
 41662  			if !(z.Uses == 1) {
 41663  				break
 41664  			}
 41665  			b.Kind = BlockARM64NE
 41666  			v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags)
 41667  			v0.AddArg(x)
 41668  			v0.AddArg(y)
 41669  			b.SetControl(v0)
 41670  			b.Aux = nil
 41671  			return true
 41672  		}
 41673  		// match: (NE (CMPWconst [0] z:(ADD x y)) yes no)
 41674  		// cond: z.Uses == 1
 41675  		// result: (NE (CMNW x y) yes no)
 41676  		for {
 41677  			v := b.Control
 41678  			if v.Op != OpARM64CMPWconst {
 41679  				break
 41680  			}
 41681  			if v.AuxInt != 0 {
 41682  				break
 41683  			}
 41684  			z := v.Args[0]
 41685  			if z.Op != OpARM64ADD {
 41686  				break
 41687  			}
 41688  			_ = z.Args[1]
 41689  			x := z.Args[0]
 41690  			y := z.Args[1]
 41691  			if !(z.Uses == 1) {
 41692  				break
 41693  			}
 41694  			b.Kind = BlockARM64NE
 41695  			v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags)
 41696  			v0.AddArg(x)
 41697  			v0.AddArg(y)
 41698  			b.SetControl(v0)
 41699  			b.Aux = nil
 41700  			return true
 41701  		}
 41702  		// match: (NE (CMP x z:(NEG y)) yes no)
 41703  		// cond: z.Uses == 1
 41704  		// result: (NE (CMN x y) yes no)
 41705  		for {
 41706  			v := b.Control
 41707  			if v.Op != OpARM64CMP {
 41708  				break
 41709  			}
 41710  			_ = v.Args[1]
 41711  			x := v.Args[0]
 41712  			z := v.Args[1]
 41713  			if z.Op != OpARM64NEG {
 41714  				break
 41715  			}
 41716  			y := z.Args[0]
 41717  			if !(z.Uses == 1) {
 41718  				break
 41719  			}
 41720  			b.Kind = BlockARM64NE
 41721  			v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags)
 41722  			v0.AddArg(x)
 41723  			v0.AddArg(y)
 41724  			b.SetControl(v0)
 41725  			b.Aux = nil
 41726  			return true
 41727  		}
 41728  		// match: (NE (CMPW x z:(NEG y)) yes no)
 41729  		// cond: z.Uses == 1
 41730  		// result: (NE (CMNW x y) yes no)
 41731  		for {
 41732  			v := b.Control
 41733  			if v.Op != OpARM64CMPW {
 41734  				break
 41735  			}
 41736  			_ = v.Args[1]
 41737  			x := v.Args[0]
 41738  			z := v.Args[1]
 41739  			if z.Op != OpARM64NEG {
 41740  				break
 41741  			}
 41742  			y := z.Args[0]
 41743  			if !(z.Uses == 1) {
 41744  				break
 41745  			}
 41746  			b.Kind = BlockARM64NE
 41747  			v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags)
 41748  			v0.AddArg(x)
 41749  			v0.AddArg(y)
 41750  			b.SetControl(v0)
 41751  			b.Aux = nil
 41752  			return true
 41753  		}
 41754  		// match: (NE (CMPconst [0] x) yes no)
 41755  		// cond:
 41756  		// result: (NZ x yes no)
 41757  		for {
 41758  			v := b.Control
 41759  			if v.Op != OpARM64CMPconst {
 41760  				break
 41761  			}
 41762  			if v.AuxInt != 0 {
 41763  				break
 41764  			}
 41765  			x := v.Args[0]
 41766  			b.Kind = BlockARM64NZ
 41767  			b.SetControl(x)
 41768  			b.Aux = nil
 41769  			return true
 41770  		}
 41771  		// match: (NE (CMPWconst [0] x) yes no)
 41772  		// cond:
 41773  		// result: (NZW x yes no)
 41774  		for {
 41775  			v := b.Control
 41776  			if v.Op != OpARM64CMPWconst {
 41777  				break
 41778  			}
 41779  			if v.AuxInt != 0 {
 41780  				break
 41781  			}
 41782  			x := v.Args[0]
 41783  			b.Kind = BlockARM64NZW
 41784  			b.SetControl(x)
 41785  			b.Aux = nil
 41786  			return true
 41787  		}
 41788  		// match: (NE (CMPconst [0] z:(MADD a x y)) yes no)
 41789  		// cond: z.Uses==1
 41790  		// result: (NE (CMN a (MUL <x.Type> x y)) yes no)
 41791  		for {
 41792  			v := b.Control
 41793  			if v.Op != OpARM64CMPconst {
 41794  				break
 41795  			}
 41796  			if v.AuxInt != 0 {
 41797  				break
 41798  			}
 41799  			z := v.Args[0]
 41800  			if z.Op != OpARM64MADD {
 41801  				break
 41802  			}
 41803  			_ = z.Args[2]
 41804  			a := z.Args[0]
 41805  			x := z.Args[1]
 41806  			y := z.Args[2]
 41807  			if !(z.Uses == 1) {
 41808  				break
 41809  			}
 41810  			b.Kind = BlockARM64NE
 41811  			v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags)
 41812  			v0.AddArg(a)
 41813  			v1 := b.NewValue0(v.Pos, OpARM64MUL, x.Type)
 41814  			v1.AddArg(x)
 41815  			v1.AddArg(y)
 41816  			v0.AddArg(v1)
 41817  			b.SetControl(v0)
 41818  			b.Aux = nil
 41819  			return true
 41820  		}
 41821  		// match: (NE (CMPconst [0] z:(MSUB a x y)) yes no)
 41822  		// cond: z.Uses==1
 41823  		// result: (NE (CMP a (MUL <x.Type> x y)) yes no)
 41824  		for {
 41825  			v := b.Control
 41826  			if v.Op != OpARM64CMPconst {
 41827  				break
 41828  			}
 41829  			if v.AuxInt != 0 {
 41830  				break
 41831  			}
 41832  			z := v.Args[0]
 41833  			if z.Op != OpARM64MSUB {
 41834  				break
 41835  			}
 41836  			_ = z.Args[2]
 41837  			a := z.Args[0]
 41838  			x := z.Args[1]
 41839  			y := z.Args[2]
 41840  			if !(z.Uses == 1) {
 41841  				break
 41842  			}
 41843  			b.Kind = BlockARM64NE
 41844  			v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 41845  			v0.AddArg(a)
 41846  			v1 := b.NewValue0(v.Pos, OpARM64MUL, x.Type)
 41847  			v1.AddArg(x)
 41848  			v1.AddArg(y)
 41849  			v0.AddArg(v1)
 41850  			b.SetControl(v0)
 41851  			b.Aux = nil
 41852  			return true
 41853  		}
 41854  		// match: (NE (CMPWconst [0] z:(MADDW a x y)) yes no)
 41855  		// cond: z.Uses==1
 41856  		// result: (NE (CMNW a (MULW <x.Type> x y)) yes no)
 41857  		for {
 41858  			v := b.Control
 41859  			if v.Op != OpARM64CMPWconst {
 41860  				break
 41861  			}
 41862  			if v.AuxInt != 0 {
 41863  				break
 41864  			}
 41865  			z := v.Args[0]
 41866  			if z.Op != OpARM64MADDW {
 41867  				break
 41868  			}
 41869  			_ = z.Args[2]
 41870  			a := z.Args[0]
 41871  			x := z.Args[1]
 41872  			y := z.Args[2]
 41873  			if !(z.Uses == 1) {
 41874  				break
 41875  			}
 41876  			b.Kind = BlockARM64NE
 41877  			v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags)
 41878  			v0.AddArg(a)
 41879  			v1 := b.NewValue0(v.Pos, OpARM64MULW, x.Type)
 41880  			v1.AddArg(x)
 41881  			v1.AddArg(y)
 41882  			v0.AddArg(v1)
 41883  			b.SetControl(v0)
 41884  			b.Aux = nil
 41885  			return true
 41886  		}
 41887  		// match: (NE (CMPWconst [0] z:(MSUBW a x y)) yes no)
 41888  		// cond: z.Uses==1
 41889  		// result: (NE (CMPW a (MULW <x.Type> x y)) yes no)
 41890  		for {
 41891  			v := b.Control
 41892  			if v.Op != OpARM64CMPWconst {
 41893  				break
 41894  			}
 41895  			if v.AuxInt != 0 {
 41896  				break
 41897  			}
 41898  			z := v.Args[0]
 41899  			if z.Op != OpARM64MSUBW {
 41900  				break
 41901  			}
 41902  			_ = z.Args[2]
 41903  			a := z.Args[0]
 41904  			x := z.Args[1]
 41905  			y := z.Args[2]
 41906  			if !(z.Uses == 1) {
 41907  				break
 41908  			}
 41909  			b.Kind = BlockARM64NE
 41910  			v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 41911  			v0.AddArg(a)
 41912  			v1 := b.NewValue0(v.Pos, OpARM64MULW, x.Type)
 41913  			v1.AddArg(x)
 41914  			v1.AddArg(y)
 41915  			v0.AddArg(v1)
 41916  			b.SetControl(v0)
 41917  			b.Aux = nil
 41918  			return true
 41919  		}
 41920  		// match: (NE (TSTconst [c] x) yes no)
 41921  		// cond: oneBit(c)
 41922  		// result: (TBNZ {ntz(c)} x yes no)
 41923  		for {
 41924  			v := b.Control
 41925  			if v.Op != OpARM64TSTconst {
 41926  				break
 41927  			}
 41928  			c := v.AuxInt
 41929  			x := v.Args[0]
 41930  			if !(oneBit(c)) {
 41931  				break
 41932  			}
 41933  			b.Kind = BlockARM64TBNZ
 41934  			b.SetControl(x)
 41935  			b.Aux = ntz(c)
 41936  			return true
 41937  		}
 41938  		// match: (NE (TSTWconst [c] x) yes no)
 41939  		// cond: oneBit(int64(uint32(c)))
 41940  		// result: (TBNZ {ntz(int64(uint32(c)))} x yes no)
 41941  		for {
 41942  			v := b.Control
 41943  			if v.Op != OpARM64TSTWconst {
 41944  				break
 41945  			}
 41946  			c := v.AuxInt
 41947  			x := v.Args[0]
 41948  			if !(oneBit(int64(uint32(c)))) {
 41949  				break
 41950  			}
 41951  			b.Kind = BlockARM64TBNZ
 41952  			b.SetControl(x)
 41953  			b.Aux = ntz(int64(uint32(c)))
 41954  			return true
 41955  		}
 41956  		// match: (NE (FlagEQ) yes no)
 41957  		// cond:
 41958  		// result: (First nil no yes)
 41959  		for {
 41960  			v := b.Control
 41961  			if v.Op != OpARM64FlagEQ {
 41962  				break
 41963  			}
 41964  			b.Kind = BlockFirst
 41965  			b.SetControl(nil)
 41966  			b.Aux = nil
 41967  			b.swapSuccessors()
 41968  			return true
 41969  		}
 41970  		// match: (NE (FlagLT_ULT) yes no)
 41971  		// cond:
 41972  		// result: (First nil yes no)
 41973  		for {
 41974  			v := b.Control
 41975  			if v.Op != OpARM64FlagLT_ULT {
 41976  				break
 41977  			}
 41978  			b.Kind = BlockFirst
 41979  			b.SetControl(nil)
 41980  			b.Aux = nil
 41981  			return true
 41982  		}
 41983  		// match: (NE (FlagLT_UGT) yes no)
 41984  		// cond:
 41985  		// result: (First nil yes no)
 41986  		for {
 41987  			v := b.Control
 41988  			if v.Op != OpARM64FlagLT_UGT {
 41989  				break
 41990  			}
 41991  			b.Kind = BlockFirst
 41992  			b.SetControl(nil)
 41993  			b.Aux = nil
 41994  			return true
 41995  		}
 41996  		// match: (NE (FlagGT_ULT) yes no)
 41997  		// cond:
 41998  		// result: (First nil yes no)
 41999  		for {
 42000  			v := b.Control
 42001  			if v.Op != OpARM64FlagGT_ULT {
 42002  				break
 42003  			}
 42004  			b.Kind = BlockFirst
 42005  			b.SetControl(nil)
 42006  			b.Aux = nil
 42007  			return true
 42008  		}
 42009  		// match: (NE (FlagGT_UGT) yes no)
 42010  		// cond:
 42011  		// result: (First nil yes no)
 42012  		for {
 42013  			v := b.Control
 42014  			if v.Op != OpARM64FlagGT_UGT {
 42015  				break
 42016  			}
 42017  			b.Kind = BlockFirst
 42018  			b.SetControl(nil)
 42019  			b.Aux = nil
 42020  			return true
 42021  		}
 42022  		// match: (NE (InvertFlags cmp) yes no)
 42023  		// cond:
 42024  		// result: (NE cmp yes no)
 42025  		for {
 42026  			v := b.Control
 42027  			if v.Op != OpARM64InvertFlags {
 42028  				break
 42029  			}
 42030  			cmp := v.Args[0]
 42031  			b.Kind = BlockARM64NE
 42032  			b.SetControl(cmp)
 42033  			b.Aux = nil
 42034  			return true
 42035  		}
 42036  	case BlockARM64NZ:
 42037  		// match: (NZ (Equal cc) yes no)
 42038  		// cond:
 42039  		// result: (EQ cc yes no)
 42040  		for {
 42041  			v := b.Control
 42042  			if v.Op != OpARM64Equal {
 42043  				break
 42044  			}
 42045  			cc := v.Args[0]
 42046  			b.Kind = BlockARM64EQ
 42047  			b.SetControl(cc)
 42048  			b.Aux = nil
 42049  			return true
 42050  		}
 42051  		// match: (NZ (NotEqual cc) yes no)
 42052  		// cond:
 42053  		// result: (NE cc yes no)
 42054  		for {
 42055  			v := b.Control
 42056  			if v.Op != OpARM64NotEqual {
 42057  				break
 42058  			}
 42059  			cc := v.Args[0]
 42060  			b.Kind = BlockARM64NE
 42061  			b.SetControl(cc)
 42062  			b.Aux = nil
 42063  			return true
 42064  		}
 42065  		// match: (NZ (LessThan cc) yes no)
 42066  		// cond:
 42067  		// result: (LT cc yes no)
 42068  		for {
 42069  			v := b.Control
 42070  			if v.Op != OpARM64LessThan {
 42071  				break
 42072  			}
 42073  			cc := v.Args[0]
 42074  			b.Kind = BlockARM64LT
 42075  			b.SetControl(cc)
 42076  			b.Aux = nil
 42077  			return true
 42078  		}
 42079  		// match: (NZ (LessThanU cc) yes no)
 42080  		// cond:
 42081  		// result: (ULT cc yes no)
 42082  		for {
 42083  			v := b.Control
 42084  			if v.Op != OpARM64LessThanU {
 42085  				break
 42086  			}
 42087  			cc := v.Args[0]
 42088  			b.Kind = BlockARM64ULT
 42089  			b.SetControl(cc)
 42090  			b.Aux = nil
 42091  			return true
 42092  		}
 42093  		// match: (NZ (LessEqual cc) yes no)
 42094  		// cond:
 42095  		// result: (LE cc yes no)
 42096  		for {
 42097  			v := b.Control
 42098  			if v.Op != OpARM64LessEqual {
 42099  				break
 42100  			}
 42101  			cc := v.Args[0]
 42102  			b.Kind = BlockARM64LE
 42103  			b.SetControl(cc)
 42104  			b.Aux = nil
 42105  			return true
 42106  		}
 42107  		// match: (NZ (LessEqualU cc) yes no)
 42108  		// cond:
 42109  		// result: (ULE cc yes no)
 42110  		for {
 42111  			v := b.Control
 42112  			if v.Op != OpARM64LessEqualU {
 42113  				break
 42114  			}
 42115  			cc := v.Args[0]
 42116  			b.Kind = BlockARM64ULE
 42117  			b.SetControl(cc)
 42118  			b.Aux = nil
 42119  			return true
 42120  		}
 42121  		// match: (NZ (GreaterThan cc) yes no)
 42122  		// cond:
 42123  		// result: (GT cc yes no)
 42124  		for {
 42125  			v := b.Control
 42126  			if v.Op != OpARM64GreaterThan {
 42127  				break
 42128  			}
 42129  			cc := v.Args[0]
 42130  			b.Kind = BlockARM64GT
 42131  			b.SetControl(cc)
 42132  			b.Aux = nil
 42133  			return true
 42134  		}
 42135  		// match: (NZ (GreaterThanU cc) yes no)
 42136  		// cond:
 42137  		// result: (UGT cc yes no)
 42138  		for {
 42139  			v := b.Control
 42140  			if v.Op != OpARM64GreaterThanU {
 42141  				break
 42142  			}
 42143  			cc := v.Args[0]
 42144  			b.Kind = BlockARM64UGT
 42145  			b.SetControl(cc)
 42146  			b.Aux = nil
 42147  			return true
 42148  		}
 42149  		// match: (NZ (GreaterEqual cc) yes no)
 42150  		// cond:
 42151  		// result: (GE cc yes no)
 42152  		for {
 42153  			v := b.Control
 42154  			if v.Op != OpARM64GreaterEqual {
 42155  				break
 42156  			}
 42157  			cc := v.Args[0]
 42158  			b.Kind = BlockARM64GE
 42159  			b.SetControl(cc)
 42160  			b.Aux = nil
 42161  			return true
 42162  		}
 42163  		// match: (NZ (GreaterEqualU cc) yes no)
 42164  		// cond:
 42165  		// result: (UGE cc yes no)
 42166  		for {
 42167  			v := b.Control
 42168  			if v.Op != OpARM64GreaterEqualU {
 42169  				break
 42170  			}
 42171  			cc := v.Args[0]
 42172  			b.Kind = BlockARM64UGE
 42173  			b.SetControl(cc)
 42174  			b.Aux = nil
 42175  			return true
 42176  		}
 42177  		// match: (NZ (ANDconst [c] x) yes no)
 42178  		// cond: oneBit(c)
 42179  		// result: (TBNZ {ntz(c)} x yes no)
 42180  		for {
 42181  			v := b.Control
 42182  			if v.Op != OpARM64ANDconst {
 42183  				break
 42184  			}
 42185  			c := v.AuxInt
 42186  			x := v.Args[0]
 42187  			if !(oneBit(c)) {
 42188  				break
 42189  			}
 42190  			b.Kind = BlockARM64TBNZ
 42191  			b.SetControl(x)
 42192  			b.Aux = ntz(c)
 42193  			return true
 42194  		}
 42195  		// match: (NZ (MOVDconst [0]) yes no)
 42196  		// cond:
 42197  		// result: (First nil no yes)
 42198  		for {
 42199  			v := b.Control
 42200  			if v.Op != OpARM64MOVDconst {
 42201  				break
 42202  			}
 42203  			if v.AuxInt != 0 {
 42204  				break
 42205  			}
 42206  			b.Kind = BlockFirst
 42207  			b.SetControl(nil)
 42208  			b.Aux = nil
 42209  			b.swapSuccessors()
 42210  			return true
 42211  		}
 42212  		// match: (NZ (MOVDconst [c]) yes no)
 42213  		// cond: c != 0
 42214  		// result: (First nil yes no)
 42215  		for {
 42216  			v := b.Control
 42217  			if v.Op != OpARM64MOVDconst {
 42218  				break
 42219  			}
 42220  			c := v.AuxInt
 42221  			if !(c != 0) {
 42222  				break
 42223  			}
 42224  			b.Kind = BlockFirst
 42225  			b.SetControl(nil)
 42226  			b.Aux = nil
 42227  			return true
 42228  		}
 42229  	case BlockARM64NZW:
 42230  		// match: (NZW (ANDconst [c] x) yes no)
 42231  		// cond: oneBit(int64(uint32(c)))
 42232  		// result: (TBNZ {ntz(int64(uint32(c)))} x yes no)
 42233  		for {
 42234  			v := b.Control
 42235  			if v.Op != OpARM64ANDconst {
 42236  				break
 42237  			}
 42238  			c := v.AuxInt
 42239  			x := v.Args[0]
 42240  			if !(oneBit(int64(uint32(c)))) {
 42241  				break
 42242  			}
 42243  			b.Kind = BlockARM64TBNZ
 42244  			b.SetControl(x)
 42245  			b.Aux = ntz(int64(uint32(c)))
 42246  			return true
 42247  		}
 42248  		// match: (NZW (MOVDconst [c]) yes no)
 42249  		// cond: int32(c) == 0
 42250  		// result: (First nil no yes)
 42251  		for {
 42252  			v := b.Control
 42253  			if v.Op != OpARM64MOVDconst {
 42254  				break
 42255  			}
 42256  			c := v.AuxInt
 42257  			if !(int32(c) == 0) {
 42258  				break
 42259  			}
 42260  			b.Kind = BlockFirst
 42261  			b.SetControl(nil)
 42262  			b.Aux = nil
 42263  			b.swapSuccessors()
 42264  			return true
 42265  		}
 42266  		// match: (NZW (MOVDconst [c]) yes no)
 42267  		// cond: int32(c) != 0
 42268  		// result: (First nil yes no)
 42269  		for {
 42270  			v := b.Control
 42271  			if v.Op != OpARM64MOVDconst {
 42272  				break
 42273  			}
 42274  			c := v.AuxInt
 42275  			if !(int32(c) != 0) {
 42276  				break
 42277  			}
 42278  			b.Kind = BlockFirst
 42279  			b.SetControl(nil)
 42280  			b.Aux = nil
 42281  			return true
 42282  		}
 42283  	case BlockARM64UGE:
 42284  		// match: (UGE (FlagEQ) yes no)
 42285  		// cond:
 42286  		// result: (First nil yes no)
 42287  		for {
 42288  			v := b.Control
 42289  			if v.Op != OpARM64FlagEQ {
 42290  				break
 42291  			}
 42292  			b.Kind = BlockFirst
 42293  			b.SetControl(nil)
 42294  			b.Aux = nil
 42295  			return true
 42296  		}
 42297  		// match: (UGE (FlagLT_ULT) yes no)
 42298  		// cond:
 42299  		// result: (First nil no yes)
 42300  		for {
 42301  			v := b.Control
 42302  			if v.Op != OpARM64FlagLT_ULT {
 42303  				break
 42304  			}
 42305  			b.Kind = BlockFirst
 42306  			b.SetControl(nil)
 42307  			b.Aux = nil
 42308  			b.swapSuccessors()
 42309  			return true
 42310  		}
 42311  		// match: (UGE (FlagLT_UGT) yes no)
 42312  		// cond:
 42313  		// result: (First nil yes no)
 42314  		for {
 42315  			v := b.Control
 42316  			if v.Op != OpARM64FlagLT_UGT {
 42317  				break
 42318  			}
 42319  			b.Kind = BlockFirst
 42320  			b.SetControl(nil)
 42321  			b.Aux = nil
 42322  			return true
 42323  		}
 42324  		// match: (UGE (FlagGT_ULT) yes no)
 42325  		// cond:
 42326  		// result: (First nil no yes)
 42327  		for {
 42328  			v := b.Control
 42329  			if v.Op != OpARM64FlagGT_ULT {
 42330  				break
 42331  			}
 42332  			b.Kind = BlockFirst
 42333  			b.SetControl(nil)
 42334  			b.Aux = nil
 42335  			b.swapSuccessors()
 42336  			return true
 42337  		}
 42338  		// match: (UGE (FlagGT_UGT) yes no)
 42339  		// cond:
 42340  		// result: (First nil yes no)
 42341  		for {
 42342  			v := b.Control
 42343  			if v.Op != OpARM64FlagGT_UGT {
 42344  				break
 42345  			}
 42346  			b.Kind = BlockFirst
 42347  			b.SetControl(nil)
 42348  			b.Aux = nil
 42349  			return true
 42350  		}
 42351  		// match: (UGE (InvertFlags cmp) yes no)
 42352  		// cond:
 42353  		// result: (ULE cmp yes no)
 42354  		for {
 42355  			v := b.Control
 42356  			if v.Op != OpARM64InvertFlags {
 42357  				break
 42358  			}
 42359  			cmp := v.Args[0]
 42360  			b.Kind = BlockARM64ULE
 42361  			b.SetControl(cmp)
 42362  			b.Aux = nil
 42363  			return true
 42364  		}
 42365  	case BlockARM64UGT:
 42366  		// match: (UGT (FlagEQ) yes no)
 42367  		// cond:
 42368  		// result: (First nil no yes)
 42369  		for {
 42370  			v := b.Control
 42371  			if v.Op != OpARM64FlagEQ {
 42372  				break
 42373  			}
 42374  			b.Kind = BlockFirst
 42375  			b.SetControl(nil)
 42376  			b.Aux = nil
 42377  			b.swapSuccessors()
 42378  			return true
 42379  		}
 42380  		// match: (UGT (FlagLT_ULT) yes no)
 42381  		// cond:
 42382  		// result: (First nil no yes)
 42383  		for {
 42384  			v := b.Control
 42385  			if v.Op != OpARM64FlagLT_ULT {
 42386  				break
 42387  			}
 42388  			b.Kind = BlockFirst
 42389  			b.SetControl(nil)
 42390  			b.Aux = nil
 42391  			b.swapSuccessors()
 42392  			return true
 42393  		}
 42394  		// match: (UGT (FlagLT_UGT) yes no)
 42395  		// cond:
 42396  		// result: (First nil yes no)
 42397  		for {
 42398  			v := b.Control
 42399  			if v.Op != OpARM64FlagLT_UGT {
 42400  				break
 42401  			}
 42402  			b.Kind = BlockFirst
 42403  			b.SetControl(nil)
 42404  			b.Aux = nil
 42405  			return true
 42406  		}
 42407  		// match: (UGT (FlagGT_ULT) yes no)
 42408  		// cond:
 42409  		// result: (First nil no yes)
 42410  		for {
 42411  			v := b.Control
 42412  			if v.Op != OpARM64FlagGT_ULT {
 42413  				break
 42414  			}
 42415  			b.Kind = BlockFirst
 42416  			b.SetControl(nil)
 42417  			b.Aux = nil
 42418  			b.swapSuccessors()
 42419  			return true
 42420  		}
 42421  		// match: (UGT (FlagGT_UGT) yes no)
 42422  		// cond:
 42423  		// result: (First nil yes no)
 42424  		for {
 42425  			v := b.Control
 42426  			if v.Op != OpARM64FlagGT_UGT {
 42427  				break
 42428  			}
 42429  			b.Kind = BlockFirst
 42430  			b.SetControl(nil)
 42431  			b.Aux = nil
 42432  			return true
 42433  		}
 42434  		// match: (UGT (InvertFlags cmp) yes no)
 42435  		// cond:
 42436  		// result: (ULT cmp yes no)
 42437  		for {
 42438  			v := b.Control
 42439  			if v.Op != OpARM64InvertFlags {
 42440  				break
 42441  			}
 42442  			cmp := v.Args[0]
 42443  			b.Kind = BlockARM64ULT
 42444  			b.SetControl(cmp)
 42445  			b.Aux = nil
 42446  			return true
 42447  		}
 42448  	case BlockARM64ULE:
 42449  		// match: (ULE (FlagEQ) yes no)
 42450  		// cond:
 42451  		// result: (First nil yes no)
 42452  		for {
 42453  			v := b.Control
 42454  			if v.Op != OpARM64FlagEQ {
 42455  				break
 42456  			}
 42457  			b.Kind = BlockFirst
 42458  			b.SetControl(nil)
 42459  			b.Aux = nil
 42460  			return true
 42461  		}
 42462  		// match: (ULE (FlagLT_ULT) yes no)
 42463  		// cond:
 42464  		// result: (First nil yes no)
 42465  		for {
 42466  			v := b.Control
 42467  			if v.Op != OpARM64FlagLT_ULT {
 42468  				break
 42469  			}
 42470  			b.Kind = BlockFirst
 42471  			b.SetControl(nil)
 42472  			b.Aux = nil
 42473  			return true
 42474  		}
 42475  		// match: (ULE (FlagLT_UGT) yes no)
 42476  		// cond:
 42477  		// result: (First nil no yes)
 42478  		for {
 42479  			v := b.Control
 42480  			if v.Op != OpARM64FlagLT_UGT {
 42481  				break
 42482  			}
 42483  			b.Kind = BlockFirst
 42484  			b.SetControl(nil)
 42485  			b.Aux = nil
 42486  			b.swapSuccessors()
 42487  			return true
 42488  		}
 42489  		// match: (ULE (FlagGT_ULT) yes no)
 42490  		// cond:
 42491  		// result: (First nil yes no)
 42492  		for {
 42493  			v := b.Control
 42494  			if v.Op != OpARM64FlagGT_ULT {
 42495  				break
 42496  			}
 42497  			b.Kind = BlockFirst
 42498  			b.SetControl(nil)
 42499  			b.Aux = nil
 42500  			return true
 42501  		}
 42502  		// match: (ULE (FlagGT_UGT) yes no)
 42503  		// cond:
 42504  		// result: (First nil no yes)
 42505  		for {
 42506  			v := b.Control
 42507  			if v.Op != OpARM64FlagGT_UGT {
 42508  				break
 42509  			}
 42510  			b.Kind = BlockFirst
 42511  			b.SetControl(nil)
 42512  			b.Aux = nil
 42513  			b.swapSuccessors()
 42514  			return true
 42515  		}
 42516  		// match: (ULE (InvertFlags cmp) yes no)
 42517  		// cond:
 42518  		// result: (UGE cmp yes no)
 42519  		for {
 42520  			v := b.Control
 42521  			if v.Op != OpARM64InvertFlags {
 42522  				break
 42523  			}
 42524  			cmp := v.Args[0]
 42525  			b.Kind = BlockARM64UGE
 42526  			b.SetControl(cmp)
 42527  			b.Aux = nil
 42528  			return true
 42529  		}
 42530  	case BlockARM64ULT:
 42531  		// match: (ULT (FlagEQ) yes no)
 42532  		// cond:
 42533  		// result: (First nil no yes)
 42534  		for {
 42535  			v := b.Control
 42536  			if v.Op != OpARM64FlagEQ {
 42537  				break
 42538  			}
 42539  			b.Kind = BlockFirst
 42540  			b.SetControl(nil)
 42541  			b.Aux = nil
 42542  			b.swapSuccessors()
 42543  			return true
 42544  		}
 42545  		// match: (ULT (FlagLT_ULT) yes no)
 42546  		// cond:
 42547  		// result: (First nil yes no)
 42548  		for {
 42549  			v := b.Control
 42550  			if v.Op != OpARM64FlagLT_ULT {
 42551  				break
 42552  			}
 42553  			b.Kind = BlockFirst
 42554  			b.SetControl(nil)
 42555  			b.Aux = nil
 42556  			return true
 42557  		}
 42558  		// match: (ULT (FlagLT_UGT) yes no)
 42559  		// cond:
 42560  		// result: (First nil no yes)
 42561  		for {
 42562  			v := b.Control
 42563  			if v.Op != OpARM64FlagLT_UGT {
 42564  				break
 42565  			}
 42566  			b.Kind = BlockFirst
 42567  			b.SetControl(nil)
 42568  			b.Aux = nil
 42569  			b.swapSuccessors()
 42570  			return true
 42571  		}
 42572  		// match: (ULT (FlagGT_ULT) yes no)
 42573  		// cond:
 42574  		// result: (First nil yes no)
 42575  		for {
 42576  			v := b.Control
 42577  			if v.Op != OpARM64FlagGT_ULT {
 42578  				break
 42579  			}
 42580  			b.Kind = BlockFirst
 42581  			b.SetControl(nil)
 42582  			b.Aux = nil
 42583  			return true
 42584  		}
 42585  		// match: (ULT (FlagGT_UGT) yes no)
 42586  		// cond:
 42587  		// result: (First nil no yes)
 42588  		for {
 42589  			v := b.Control
 42590  			if v.Op != OpARM64FlagGT_UGT {
 42591  				break
 42592  			}
 42593  			b.Kind = BlockFirst
 42594  			b.SetControl(nil)
 42595  			b.Aux = nil
 42596  			b.swapSuccessors()
 42597  			return true
 42598  		}
 42599  		// match: (ULT (InvertFlags cmp) yes no)
 42600  		// cond:
 42601  		// result: (UGT cmp yes no)
 42602  		for {
 42603  			v := b.Control
 42604  			if v.Op != OpARM64InvertFlags {
 42605  				break
 42606  			}
 42607  			cmp := v.Args[0]
 42608  			b.Kind = BlockARM64UGT
 42609  			b.SetControl(cmp)
 42610  			b.Aux = nil
 42611  			return true
 42612  		}
 42613  	case BlockARM64Z:
 42614  		// match: (Z (ANDconst [c] x) yes no)
 42615  		// cond: oneBit(c)
 42616  		// result: (TBZ {ntz(c)} x yes no)
 42617  		for {
 42618  			v := b.Control
 42619  			if v.Op != OpARM64ANDconst {
 42620  				break
 42621  			}
 42622  			c := v.AuxInt
 42623  			x := v.Args[0]
 42624  			if !(oneBit(c)) {
 42625  				break
 42626  			}
 42627  			b.Kind = BlockARM64TBZ
 42628  			b.SetControl(x)
 42629  			b.Aux = ntz(c)
 42630  			return true
 42631  		}
 42632  		// match: (Z (MOVDconst [0]) yes no)
 42633  		// cond:
 42634  		// result: (First nil yes no)
 42635  		for {
 42636  			v := b.Control
 42637  			if v.Op != OpARM64MOVDconst {
 42638  				break
 42639  			}
 42640  			if v.AuxInt != 0 {
 42641  				break
 42642  			}
 42643  			b.Kind = BlockFirst
 42644  			b.SetControl(nil)
 42645  			b.Aux = nil
 42646  			return true
 42647  		}
 42648  		// match: (Z (MOVDconst [c]) yes no)
 42649  		// cond: c != 0
 42650  		// result: (First nil no yes)
 42651  		for {
 42652  			v := b.Control
 42653  			if v.Op != OpARM64MOVDconst {
 42654  				break
 42655  			}
 42656  			c := v.AuxInt
 42657  			if !(c != 0) {
 42658  				break
 42659  			}
 42660  			b.Kind = BlockFirst
 42661  			b.SetControl(nil)
 42662  			b.Aux = nil
 42663  			b.swapSuccessors()
 42664  			return true
 42665  		}
 42666  	case BlockARM64ZW:
 42667  		// match: (ZW (ANDconst [c] x) yes no)
 42668  		// cond: oneBit(int64(uint32(c)))
 42669  		// result: (TBZ {ntz(int64(uint32(c)))} x yes no)
 42670  		for {
 42671  			v := b.Control
 42672  			if v.Op != OpARM64ANDconst {
 42673  				break
 42674  			}
 42675  			c := v.AuxInt
 42676  			x := v.Args[0]
 42677  			if !(oneBit(int64(uint32(c)))) {
 42678  				break
 42679  			}
 42680  			b.Kind = BlockARM64TBZ
 42681  			b.SetControl(x)
 42682  			b.Aux = ntz(int64(uint32(c)))
 42683  			return true
 42684  		}
 42685  		// match: (ZW (MOVDconst [c]) yes no)
 42686  		// cond: int32(c) == 0
 42687  		// result: (First nil yes no)
 42688  		for {
 42689  			v := b.Control
 42690  			if v.Op != OpARM64MOVDconst {
 42691  				break
 42692  			}
 42693  			c := v.AuxInt
 42694  			if !(int32(c) == 0) {
 42695  				break
 42696  			}
 42697  			b.Kind = BlockFirst
 42698  			b.SetControl(nil)
 42699  			b.Aux = nil
 42700  			return true
 42701  		}
 42702  		// match: (ZW (MOVDconst [c]) yes no)
 42703  		// cond: int32(c) != 0
 42704  		// result: (First nil no yes)
 42705  		for {
 42706  			v := b.Control
 42707  			if v.Op != OpARM64MOVDconst {
 42708  				break
 42709  			}
 42710  			c := v.AuxInt
 42711  			if !(int32(c) != 0) {
 42712  				break
 42713  			}
 42714  			b.Kind = BlockFirst
 42715  			b.SetControl(nil)
 42716  			b.Aux = nil
 42717  			b.swapSuccessors()
 42718  			return true
 42719  		}
 42720  	}
 42721  	return false
 42722  }