lib/Target/SystemZ/SystemZOperators.td

   1 //===-- SystemZOperators.td - SystemZ-specific operators ------*- tblgen-*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 //===----------------------------------------------------------------------===//
  10 // Type profiles
  11 //===----------------------------------------------------------------------===//
  12 def SDT_CallSeqStart        : SDCallSeqStart<[SDTCisVT<0, i64>,
  13                                               SDTCisVT<1, i64>]>;
  14 def SDT_CallSeqEnd          : SDCallSeqEnd<[SDTCisVT<0, i64>,
  15                                             SDTCisVT<1, i64>]>;
  16 def SDT_ZCall               : SDTypeProfile<0, -1, [SDTCisPtrTy<0>]>;
  17 def SDT_ZCmp                : SDTypeProfile<1, 2,
  18                                             [SDTCisVT<0, i32>,
  19                                              SDTCisSameAs<1, 2>]>;
  20 def SDT_ZICmp               : SDTypeProfile<1, 3,
  21                                             [SDTCisVT<0, i32>,
  22                                              SDTCisSameAs<1, 2>,
  23                                              SDTCisVT<3, i32>]>;
  24 def SDT_ZBRCCMask           : SDTypeProfile<0, 4,
  25                                             [SDTCisVT<0, i32>,
  26                                              SDTCisVT<1, i32>,
  27                                              SDTCisVT<2, OtherVT>,
  28                                              SDTCisVT<3, i32>]>;
  29 def SDT_ZSelectCCMask       : SDTypeProfile<1, 5,
  30                                             [SDTCisSameAs<0, 1>,
  31                                              SDTCisSameAs<1, 2>,
  32                                              SDTCisVT<3, i32>,
  33                                              SDTCisVT<4, i32>,
  34                                              SDTCisVT<5, i32>]>;
  35 def SDT_ZWrapPtr            : SDTypeProfile<1, 1,
  36                                             [SDTCisSameAs<0, 1>,
  37                                              SDTCisPtrTy<0>]>;
  38 def SDT_ZWrapOffset         : SDTypeProfile<1, 2,
  39                                             [SDTCisSameAs<0, 1>,
  40                                              SDTCisSameAs<0, 2>,
  41                                              SDTCisPtrTy<0>]>;
  42 def SDT_ZAdjDynAlloc        : SDTypeProfile<1, 0, [SDTCisVT<0, i64>]>;
  43 def SDT_ZGR128Binary        : SDTypeProfile<1, 2,
  44                                             [SDTCisVT<0, untyped>,
  45                                              SDTCisInt<1>,
  46                                              SDTCisInt<2>]>;
  47 def SDT_ZBinaryWithFlags    : SDTypeProfile<2, 2,
  48                                             [SDTCisInt<0>,
  49                                              SDTCisVT<1, i32>,
  50                                              SDTCisSameAs<0, 2>,
  51                                              SDTCisSameAs<0, 3>]>;
  52 def SDT_ZBinaryWithCarry    : SDTypeProfile<2, 3,
  53                                             [SDTCisInt<0>,
  54                                              SDTCisVT<1, i32>,
  55                                              SDTCisSameAs<0, 2>,
  56                                              SDTCisSameAs<0, 3>,
  57                                              SDTCisVT<1, i32>]>;
  58 def SDT_ZAtomicLoadBinaryW  : SDTypeProfile<1, 5,
  59                                             [SDTCisVT<0, i32>,
  60                                              SDTCisPtrTy<1>,
  61                                              SDTCisVT<2, i32>,
  62                                              SDTCisVT<3, i32>,
  63                                              SDTCisVT<4, i32>,
  64                                              SDTCisVT<5, i32>]>;
  65 def SDT_ZAtomicCmpSwapW     : SDTypeProfile<2, 6,
  66                                             [SDTCisVT<0, i32>,
  67                                              SDTCisVT<1, i32>,
  68                                              SDTCisPtrTy<2>,
  69                                              SDTCisVT<3, i32>,
  70                                              SDTCisVT<4, i32>,
  71                                              SDTCisVT<5, i32>,
  72                                              SDTCisVT<6, i32>,
  73                                              SDTCisVT<7, i32>]>;
  74 def SDT_ZAtomicCmpSwap      : SDTypeProfile<2, 3,
  75                                             [SDTCisInt<0>,
  76                                              SDTCisVT<1, i32>,
  77                                              SDTCisPtrTy<2>,
  78                                              SDTCisSameAs<0, 3>,
  79                                              SDTCisSameAs<0, 4>]>;
  80 def SDT_ZAtomicLoad128      : SDTypeProfile<1, 1,
  81                                             [SDTCisVT<0, untyped>,
  82                                              SDTCisPtrTy<1>]>;
  83 def SDT_ZAtomicStore128     : SDTypeProfile<0, 2,
  84                                             [SDTCisVT<0, untyped>,
  85                                              SDTCisPtrTy<1>]>;
  86 def SDT_ZAtomicCmpSwap128   : SDTypeProfile<2, 3,
  87                                             [SDTCisVT<0, untyped>,
  88                                              SDTCisVT<1, i32>,
  89                                              SDTCisPtrTy<2>,
  90                                              SDTCisVT<3, untyped>,
  91                                              SDTCisVT<4, untyped>]>;
  92 def SDT_ZMemMemLength       : SDTypeProfile<0, 3,
  93                                             [SDTCisPtrTy<0>,
  94                                              SDTCisPtrTy<1>,
  95                                              SDTCisVT<2, i64>]>;
  96 def SDT_ZMemMemLengthCC     : SDTypeProfile<1, 3,
  97                                             [SDTCisVT<0, i32>,
  98                                              SDTCisPtrTy<1>,
  99                                              SDTCisPtrTy<2>,
 100                                              SDTCisVT<3, i64>]>;
 101 def SDT_ZMemMemLoop         : SDTypeProfile<0, 4,
 102                                             [SDTCisPtrTy<0>,
 103                                              SDTCisPtrTy<1>,
 104                                              SDTCisVT<2, i64>,
 105                                              SDTCisVT<3, i64>]>;
 106 def SDT_ZMemMemLoopCC       : SDTypeProfile<1, 4,
 107                                             [SDTCisVT<0, i32>,
 108                                              SDTCisPtrTy<1>,
 109                                              SDTCisPtrTy<2>,
 110                                              SDTCisVT<3, i64>,
 111                                              SDTCisVT<4, i64>]>;
 112 def SDT_ZString             : SDTypeProfile<1, 3,
 113                                             [SDTCisPtrTy<0>,
 114                                              SDTCisPtrTy<1>,
 115                                              SDTCisPtrTy<2>,
 116                                              SDTCisVT<3, i32>]>;
 117 def SDT_ZStringCC           : SDTypeProfile<2, 3,
 118                                             [SDTCisPtrTy<0>,
 119                                              SDTCisVT<1, i32>,
 120                                              SDTCisPtrTy<2>,
 121                                              SDTCisPtrTy<3>,
 122                                              SDTCisVT<4, i32>]>;
 123 def SDT_ZIPM                : SDTypeProfile<1, 1,
 124                                             [SDTCisVT<0, i32>,
 125                                              SDTCisVT<1, i32>]>;
 126 def SDT_ZPrefetch           : SDTypeProfile<0, 2,
 127                                             [SDTCisVT<0, i32>,
 128                                              SDTCisPtrTy<1>]>;
 129 def SDT_ZTBegin             : SDTypeProfile<1, 2,
 130                                             [SDTCisVT<0, i32>,
 131                                              SDTCisPtrTy<1>,
 132                                              SDTCisVT<2, i32>]>;
 133 def SDT_ZTEnd               : SDTypeProfile<1, 0,
 134                                             [SDTCisVT<0, i32>]>;
 135 def SDT_ZInsertVectorElt    : SDTypeProfile<1, 3,
 136                                             [SDTCisVec<0>,
 137                                              SDTCisSameAs<0, 1>,
 138                                              SDTCisVT<3, i32>]>;
 139 def SDT_ZExtractVectorElt   : SDTypeProfile<1, 2,
 140                                             [SDTCisVec<1>,
 141                                              SDTCisVT<2, i32>]>;
 142 def SDT_ZReplicate          : SDTypeProfile<1, 1,
 143                                             [SDTCisVec<0>]>;
 144 def SDT_ZVecUnaryConv       : SDTypeProfile<1, 1,
 145                                             [SDTCisVec<0>,
 146                                              SDTCisVec<1>]>;
 147 def SDT_ZVecUnary           : SDTypeProfile<1, 1,
 148                                             [SDTCisVec<0>,
 149                                              SDTCisSameAs<0, 1>]>;
 150 def SDT_ZVecUnaryCC         : SDTypeProfile<2, 1,
 151                                             [SDTCisVec<0>,
 152                                              SDTCisVT<1, i32>,
 153                                              SDTCisSameAs<0, 2>]>;
 154 def SDT_ZVecBinary          : SDTypeProfile<1, 2,
 155                                             [SDTCisVec<0>,
 156                                              SDTCisSameAs<0, 1>,
 157                                              SDTCisSameAs<0, 2>]>;
 158 def SDT_ZVecBinaryCC        : SDTypeProfile<2, 2,
 159                                             [SDTCisVec<0>,
 160                                              SDTCisVT<1, i32>,
 161                                              SDTCisSameAs<0, 2>,
 162                                              SDTCisSameAs<0, 2>]>;
 163 def SDT_ZVecBinaryInt       : SDTypeProfile<1, 2,
 164                                             [SDTCisVec<0>,
 165                                              SDTCisSameAs<0, 1>,
 166                                              SDTCisVT<2, i32>]>;
 167 def SDT_ZVecBinaryConv      : SDTypeProfile<1, 2,
 168                                             [SDTCisVec<0>,
 169                                              SDTCisVec<1>,
 170                                              SDTCisSameAs<1, 2>]>;
 171 def SDT_ZVecBinaryConvCC    : SDTypeProfile<2, 2,
 172                                             [SDTCisVec<0>,
 173                                              SDTCisVT<1, i32>,
 174                                              SDTCisVec<2>,
 175                                              SDTCisSameAs<2, 3>]>;
 176 def SDT_ZVecBinaryConvIntCC : SDTypeProfile<2, 2,
 177                                             [SDTCisVec<0>,
 178                                              SDTCisVT<1, i32>,
 179                                              SDTCisVec<2>,
 180                                              SDTCisVT<3, i32>]>;
 181 def SDT_ZRotateMask         : SDTypeProfile<1, 2,
 182                                             [SDTCisVec<0>,
 183                                              SDTCisVT<1, i32>,
 184                                              SDTCisVT<2, i32>]>;
 185 def SDT_ZJoinDwords         : SDTypeProfile<1, 2,
 186                                             [SDTCisVT<0, v2i64>,
 187                                              SDTCisVT<1, i64>,
 188                                              SDTCisVT<2, i64>]>;
 189 def SDT_ZVecTernary         : SDTypeProfile<1, 3,
 190                                             [SDTCisVec<0>,
 191                                              SDTCisSameAs<0, 1>,
 192                                              SDTCisSameAs<0, 2>,
 193                                              SDTCisSameAs<0, 3>]>;
 194 def SDT_ZVecTernaryConvCC   : SDTypeProfile<2, 3,
 195                                             [SDTCisVec<0>,
 196                                              SDTCisVT<1, i32>,
 197                                              SDTCisVec<2>,
 198                                              SDTCisSameAs<2, 3>,
 199                                              SDTCisSameAs<0, 4>]>;
 200 def SDT_ZVecTernaryInt      : SDTypeProfile<1, 3,
 201                                             [SDTCisVec<0>,
 202                                              SDTCisSameAs<0, 1>,
 203                                              SDTCisSameAs<0, 2>,
 204                                              SDTCisVT<3, i32>]>;
 205 def SDT_ZVecTernaryIntCC    : SDTypeProfile<2, 3,
 206                                             [SDTCisVec<0>,
 207                                              SDTCisVT<1, i32>,
 208                                              SDTCisSameAs<0, 2>,
 209                                              SDTCisSameAs<0, 3>,
 210                                              SDTCisVT<4, i32>]>;
 211 def SDT_ZVecQuaternaryInt   : SDTypeProfile<1, 4,
 212                                             [SDTCisVec<0>,
 213                                              SDTCisSameAs<0, 1>,
 214                                              SDTCisSameAs<0, 2>,
 215                                              SDTCisSameAs<0, 3>,
 216                                              SDTCisVT<4, i32>]>;
 217 def SDT_ZVecQuaternaryIntCC : SDTypeProfile<2, 4,
 218                                             [SDTCisVec<0>,
 219                                              SDTCisVT<1, i32>,
 220                                              SDTCisSameAs<0, 2>,
 221                                              SDTCisSameAs<0, 3>,
 222                                              SDTCisSameAs<0, 4>,
 223                                              SDTCisVT<5, i32>]>;
 224 def SDT_ZTest               : SDTypeProfile<1, 2,
 225                                             [SDTCisVT<0, i32>,
 226                                              SDTCisVT<2, i64>]>;
 227
 228 //===----------------------------------------------------------------------===//
 229 // Node definitions
 230 //===----------------------------------------------------------------------===//
 231
 232 // These are target-independent nodes, but have target-specific formats.
 233 def callseq_start       : SDNode<"ISD::CALLSEQ_START", SDT_CallSeqStart,
 234                                  [SDNPHasChain, SDNPSideEffect, SDNPOutGlue]>;
 235 def callseq_end         : SDNode<"ISD::CALLSEQ_END",   SDT_CallSeqEnd,
 236                                  [SDNPHasChain, SDNPSideEffect, SDNPOptInGlue,
 237                                   SDNPOutGlue]>;
 238 def global_offset_table : SDNode<"ISD::GLOBAL_OFFSET_TABLE", SDTPtrLeaf>;
 239
 240 // Nodes for SystemZISD::*.  See SystemZISelLowering.h for more details.
 241 def z_retflag           : SDNode<"SystemZISD::RET_FLAG", SDTNone,
 242                                  [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
 243 def z_call              : SDNode<"SystemZISD::CALL", SDT_ZCall,
 244                                  [SDNPHasChain, SDNPOutGlue, SDNPOptInGlue,
 245                                   SDNPVariadic]>;
 246 def z_sibcall           : SDNode<"SystemZISD::SIBCALL", SDT_ZCall,
 247                                  [SDNPHasChain, SDNPOutGlue, SDNPOptInGlue,
 248                                   SDNPVariadic]>;
 249 def z_tls_gdcall        : SDNode<"SystemZISD::TLS_GDCALL", SDT_ZCall,
 250                                  [SDNPHasChain, SDNPInGlue, SDNPOutGlue,
 251                                   SDNPVariadic]>;
 252 def z_tls_ldcall        : SDNode<"SystemZISD::TLS_LDCALL", SDT_ZCall,
 253                                  [SDNPHasChain, SDNPInGlue, SDNPOutGlue,
 254                                   SDNPVariadic]>;
 255 def z_pcrel_wrapper     : SDNode<"SystemZISD::PCREL_WRAPPER", SDT_ZWrapPtr, []>;
 256 def z_pcrel_offset      : SDNode<"SystemZISD::PCREL_OFFSET",
 257                                  SDT_ZWrapOffset, []>;
 258 def z_iabs              : SDNode<"SystemZISD::IABS", SDTIntUnaryOp, []>;
 259 def z_icmp              : SDNode<"SystemZISD::ICMP", SDT_ZICmp>;
 260 def z_fcmp              : SDNode<"SystemZISD::FCMP", SDT_ZCmp>;
 261 def z_tm                : SDNode<"SystemZISD::TM", SDT_ZICmp>;
 262 def z_br_ccmask_1       : SDNode<"SystemZISD::BR_CCMASK", SDT_ZBRCCMask,
 263                                  [SDNPHasChain]>;
 264 def z_select_ccmask_1   : SDNode<"SystemZISD::SELECT_CCMASK",
 265                                  SDT_ZSelectCCMask>;
 266 def z_ipm_1             : SDNode<"SystemZISD::IPM", SDT_ZIPM>;
 267 def z_adjdynalloc       : SDNode<"SystemZISD::ADJDYNALLOC", SDT_ZAdjDynAlloc>;
 268 def z_popcnt            : SDNode<"SystemZISD::POPCNT", SDTIntUnaryOp>;
 269 def z_smul_lohi         : SDNode<"SystemZISD::SMUL_LOHI", SDT_ZGR128Binary>;
 270 def z_umul_lohi         : SDNode<"SystemZISD::UMUL_LOHI", SDT_ZGR128Binary>;
 271 def z_sdivrem           : SDNode<"SystemZISD::SDIVREM", SDT_ZGR128Binary>;
 272 def z_udivrem           : SDNode<"SystemZISD::UDIVREM", SDT_ZGR128Binary>;
 273 def z_saddo             : SDNode<"SystemZISD::SADDO", SDT_ZBinaryWithFlags>;
 274 def z_ssubo             : SDNode<"SystemZISD::SSUBO", SDT_ZBinaryWithFlags>;
 275 def z_uaddo             : SDNode<"SystemZISD::UADDO", SDT_ZBinaryWithFlags>;
 276 def z_usubo             : SDNode<"SystemZISD::USUBO", SDT_ZBinaryWithFlags>;
 277 def z_addcarry_1        : SDNode<"SystemZISD::ADDCARRY", SDT_ZBinaryWithCarry>;
 278 def z_subcarry_1        : SDNode<"SystemZISD::SUBCARRY", SDT_ZBinaryWithCarry>;
 279
 280 def z_membarrier        : SDNode<"SystemZISD::MEMBARRIER", SDTNone,
 281                                  [SDNPHasChain, SDNPSideEffect]>;
 282
 283 def z_loadbswap        : SDNode<"SystemZISD::LRV", SDTLoad,
 284                                  [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
 285 def z_storebswap       : SDNode<"SystemZISD::STRV", SDTStore,
 286                                  [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
 287 def z_loadeswap        : SDNode<"SystemZISD::VLER", SDTLoad,
 288                                  [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
 289 def z_storeeswap       : SDNode<"SystemZISD::VSTER", SDTStore,
 290                                  [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
 291
 292 def z_tdc               : SDNode<"SystemZISD::TDC", SDT_ZTest>;
 293
 294 // Defined because the index is an i32 rather than a pointer.
 295 def z_vector_insert     : SDNode<"ISD::INSERT_VECTOR_ELT",
 296                                  SDT_ZInsertVectorElt>;
 297 def z_vector_extract    : SDNode<"ISD::EXTRACT_VECTOR_ELT",
 298                                  SDT_ZExtractVectorElt>;
 299 def z_byte_mask         : SDNode<"SystemZISD::BYTE_MASK", SDT_ZReplicate>;
 300 def z_rotate_mask       : SDNode<"SystemZISD::ROTATE_MASK", SDT_ZRotateMask>;
 301 def z_replicate         : SDNode<"SystemZISD::REPLICATE", SDT_ZReplicate>;
 302 def z_join_dwords       : SDNode<"SystemZISD::JOIN_DWORDS", SDT_ZJoinDwords>;
 303 def z_splat             : SDNode<"SystemZISD::SPLAT", SDT_ZVecBinaryInt>;
 304 def z_merge_high        : SDNode<"SystemZISD::MERGE_HIGH", SDT_ZVecBinary>;
 305 def z_merge_low         : SDNode<"SystemZISD::MERGE_LOW", SDT_ZVecBinary>;
 306 def z_shl_double        : SDNode<"SystemZISD::SHL_DOUBLE", SDT_ZVecTernaryInt>;
 307 def z_permute_dwords    : SDNode<"SystemZISD::PERMUTE_DWORDS",
 308                                  SDT_ZVecTernaryInt>;
 309 def z_permute           : SDNode<"SystemZISD::PERMUTE", SDT_ZVecTernary>;
 310 def z_pack              : SDNode<"SystemZISD::PACK", SDT_ZVecBinaryConv>;
 311 def z_packs_cc          : SDNode<"SystemZISD::PACKS_CC", SDT_ZVecBinaryConvCC>;
 312 def z_packls_cc         : SDNode<"SystemZISD::PACKLS_CC", SDT_ZVecBinaryConvCC>;
 313 def z_unpack_high       : SDNode<"SystemZISD::UNPACK_HIGH", SDT_ZVecUnaryConv>;
 314 def z_unpackl_high      : SDNode<"SystemZISD::UNPACKL_HIGH", SDT_ZVecUnaryConv>;
 315 def z_unpack_low        : SDNode<"SystemZISD::UNPACK_LOW", SDT_ZVecUnaryConv>;
 316 def z_unpackl_low       : SDNode<"SystemZISD::UNPACKL_LOW", SDT_ZVecUnaryConv>;
 317 def z_vshl_by_scalar    : SDNode<"SystemZISD::VSHL_BY_SCALAR",
 318                                  SDT_ZVecBinaryInt>;
 319 def z_vsrl_by_scalar    : SDNode<"SystemZISD::VSRL_BY_SCALAR",
 320                                  SDT_ZVecBinaryInt>;
 321 def z_vsra_by_scalar    : SDNode<"SystemZISD::VSRA_BY_SCALAR",
 322                                  SDT_ZVecBinaryInt>;
 323 def z_vsum              : SDNode<"SystemZISD::VSUM", SDT_ZVecBinaryConv>;
 324 def z_vicmpe            : SDNode<"SystemZISD::VICMPE", SDT_ZVecBinary>;
 325 def z_vicmph            : SDNode<"SystemZISD::VICMPH", SDT_ZVecBinary>;
 326 def z_vicmphl           : SDNode<"SystemZISD::VICMPHL", SDT_ZVecBinary>;
 327 def z_vicmpes           : SDNode<"SystemZISD::VICMPES", SDT_ZVecBinaryCC>;
 328 def z_vicmphs           : SDNode<"SystemZISD::VICMPHS", SDT_ZVecBinaryCC>;
 329 def z_vicmphls          : SDNode<"SystemZISD::VICMPHLS", SDT_ZVecBinaryCC>;
 330 def z_vfcmpe            : SDNode<"SystemZISD::VFCMPE", SDT_ZVecBinaryConv>;
 331 def z_vfcmph            : SDNode<"SystemZISD::VFCMPH", SDT_ZVecBinaryConv>;
 332 def z_vfcmphe           : SDNode<"SystemZISD::VFCMPHE", SDT_ZVecBinaryConv>;
 333 def z_vfcmpes           : SDNode<"SystemZISD::VFCMPES", SDT_ZVecBinaryConvCC>;
 334 def z_vfcmphs           : SDNode<"SystemZISD::VFCMPHS", SDT_ZVecBinaryConvCC>;
 335 def z_vfcmphes          : SDNode<"SystemZISD::VFCMPHES", SDT_ZVecBinaryConvCC>;
 336 def z_vextend           : SDNode<"SystemZISD::VEXTEND", SDT_ZVecUnaryConv>;
 337 def z_vround            : SDNode<"SystemZISD::VROUND", SDT_ZVecUnaryConv>;
 338 def z_vtm               : SDNode<"SystemZISD::VTM", SDT_ZCmp>;
 339 def z_vfae_cc           : SDNode<"SystemZISD::VFAE_CC", SDT_ZVecTernaryIntCC>;
 340 def z_vfaez_cc          : SDNode<"SystemZISD::VFAEZ_CC", SDT_ZVecTernaryIntCC>;
 341 def z_vfee_cc           : SDNode<"SystemZISD::VFEE_CC", SDT_ZVecBinaryCC>;
 342 def z_vfeez_cc          : SDNode<"SystemZISD::VFEEZ_CC", SDT_ZVecBinaryCC>;
 343 def z_vfene_cc          : SDNode<"SystemZISD::VFENE_CC", SDT_ZVecBinaryCC>;
 344 def z_vfenez_cc         : SDNode<"SystemZISD::VFENEZ_CC", SDT_ZVecBinaryCC>;
 345 def z_vistr_cc          : SDNode<"SystemZISD::VISTR_CC", SDT_ZVecUnaryCC>;
 346 def z_vstrc_cc          : SDNode<"SystemZISD::VSTRC_CC",
 347                                  SDT_ZVecQuaternaryIntCC>;
 348 def z_vstrcz_cc         : SDNode<"SystemZISD::VSTRCZ_CC",
 349                                  SDT_ZVecQuaternaryIntCC>;
 350 def z_vstrs_cc          : SDNode<"SystemZISD::VSTRS_CC",
 351                                  SDT_ZVecTernaryConvCC>;
 352 def z_vstrsz_cc         : SDNode<"SystemZISD::VSTRSZ_CC",
 353                                  SDT_ZVecTernaryConvCC>;
 354 def z_vftci             : SDNode<"SystemZISD::VFTCI", SDT_ZVecBinaryConvIntCC>;
 355
 356 class AtomicWOp<string name, SDTypeProfile profile = SDT_ZAtomicLoadBinaryW>
 357   : SDNode<"SystemZISD::"##name, profile,
 358            [SDNPHasChain, SDNPMayStore, SDNPMayLoad, SDNPMemOperand]>;
 359
 360 def z_atomic_swapw      : AtomicWOp<"ATOMIC_SWAPW">;
 361 def z_atomic_loadw_add  : AtomicWOp<"ATOMIC_LOADW_ADD">;
 362 def z_atomic_loadw_sub  : AtomicWOp<"ATOMIC_LOADW_SUB">;
 363 def z_atomic_loadw_and  : AtomicWOp<"ATOMIC_LOADW_AND">;
 364 def z_atomic_loadw_or   : AtomicWOp<"ATOMIC_LOADW_OR">;
 365 def z_atomic_loadw_xor  : AtomicWOp<"ATOMIC_LOADW_XOR">;
 366 def z_atomic_loadw_nand : AtomicWOp<"ATOMIC_LOADW_NAND">;
 367 def z_atomic_loadw_min  : AtomicWOp<"ATOMIC_LOADW_MIN">;
 368 def z_atomic_loadw_max  : AtomicWOp<"ATOMIC_LOADW_MAX">;
 369 def z_atomic_loadw_umin : AtomicWOp<"ATOMIC_LOADW_UMIN">;
 370 def z_atomic_loadw_umax : AtomicWOp<"ATOMIC_LOADW_UMAX">;
 371
 372 def z_atomic_cmp_swap   : SDNode<"SystemZISD::ATOMIC_CMP_SWAP",
 373                                  SDT_ZAtomicCmpSwap,
 374                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad,
 375                                   SDNPMemOperand]>;
 376 def z_atomic_cmp_swapw  : SDNode<"SystemZISD::ATOMIC_CMP_SWAPW",
 377                                  SDT_ZAtomicCmpSwapW,
 378                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad,
 379                                   SDNPMemOperand]>;
 380
 381 def z_atomic_load_128   : SDNode<"SystemZISD::ATOMIC_LOAD_128",
 382                                  SDT_ZAtomicLoad128,
 383                                  [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
 384 def z_atomic_store_128  : SDNode<"SystemZISD::ATOMIC_STORE_128",
 385                                  SDT_ZAtomicStore128,
 386                                  [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
 387 def z_atomic_cmp_swap_128 : SDNode<"SystemZISD::ATOMIC_CMP_SWAP_128",
 388                                    SDT_ZAtomicCmpSwap128,
 389                                    [SDNPHasChain, SDNPMayStore, SDNPMayLoad,
 390                                     SDNPMemOperand]>;
 391
 392 def z_mvc               : SDNode<"SystemZISD::MVC", SDT_ZMemMemLength,
 393                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
 394 def z_mvc_loop          : SDNode<"SystemZISD::MVC_LOOP", SDT_ZMemMemLoop,
 395                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
 396 def z_nc                : SDNode<"SystemZISD::NC", SDT_ZMemMemLength,
 397                                   [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
 398 def z_nc_loop           : SDNode<"SystemZISD::NC_LOOP", SDT_ZMemMemLoop,
 399                                   [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
 400 def z_oc                : SDNode<"SystemZISD::OC", SDT_ZMemMemLength,
 401                                   [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
 402 def z_oc_loop           : SDNode<"SystemZISD::OC_LOOP", SDT_ZMemMemLoop,
 403                                   [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
 404 def z_xc                : SDNode<"SystemZISD::XC", SDT_ZMemMemLength,
 405                                   [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
 406 def z_xc_loop           : SDNode<"SystemZISD::XC_LOOP", SDT_ZMemMemLoop,
 407                                   [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
 408 def z_clc               : SDNode<"SystemZISD::CLC", SDT_ZMemMemLengthCC,
 409                                  [SDNPHasChain, SDNPMayLoad]>;
 410 def z_clc_loop          : SDNode<"SystemZISD::CLC_LOOP", SDT_ZMemMemLoopCC,
 411                                  [SDNPHasChain, SDNPMayLoad]>;
 412 def z_strcmp            : SDNode<"SystemZISD::STRCMP", SDT_ZStringCC,
 413                                  [SDNPHasChain, SDNPMayLoad]>;
 414 def z_stpcpy            : SDNode<"SystemZISD::STPCPY", SDT_ZString,
 415                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
 416 def z_search_string     : SDNode<"SystemZISD::SEARCH_STRING", SDT_ZStringCC,
 417                                  [SDNPHasChain, SDNPMayLoad]>;
 418 def z_prefetch          : SDNode<"SystemZISD::PREFETCH", SDT_ZPrefetch,
 419                                  [SDNPHasChain, SDNPMayLoad, SDNPMayStore,
 420                                   SDNPMemOperand]>;
 421
 422 def z_tbegin            : SDNode<"SystemZISD::TBEGIN", SDT_ZTBegin,
 423                                  [SDNPHasChain, SDNPMayStore, SDNPSideEffect]>;
 424 def z_tbegin_nofloat    : SDNode<"SystemZISD::TBEGIN_NOFLOAT", SDT_ZTBegin,
 425                                  [SDNPHasChain, SDNPMayStore, SDNPSideEffect]>;
 426 def z_tend              : SDNode<"SystemZISD::TEND", SDT_ZTEnd,
 427                                  [SDNPHasChain, SDNPSideEffect]>;
 428
 429 def z_vshl              : SDNode<"ISD::SHL", SDT_ZVecBinary>;
 430 def z_vsra              : SDNode<"ISD::SRA", SDT_ZVecBinary>;
 431 def z_vsrl              : SDNode<"ISD::SRL", SDT_ZVecBinary>;
 432
 433 //===----------------------------------------------------------------------===//
 434 // Pattern fragments
 435 //===----------------------------------------------------------------------===//
 436
 437 def z_loadbswap16 : PatFrag<(ops node:$addr), (z_loadbswap node:$addr), [{
 438   return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i16;
 439 }]>;
 440 def z_loadbswap32 : PatFrag<(ops node:$addr), (z_loadbswap node:$addr), [{
 441   return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i32;
 442 }]>;
 443 def z_loadbswap64 : PatFrag<(ops node:$addr), (z_loadbswap node:$addr), [{
 444   return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i64;
 445 }]>;
 446
 447 def z_storebswap16 : PatFrag<(ops node:$src, node:$addr),
 448                              (z_storebswap node:$src, node:$addr), [{
 449   return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i16;
 450 }]>;
 451 def z_storebswap32 : PatFrag<(ops node:$src, node:$addr),
 452                              (z_storebswap node:$src, node:$addr), [{
 453   return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i32;
 454 }]>;
 455 def z_storebswap64 : PatFrag<(ops node:$src, node:$addr),
 456                              (z_storebswap node:$src, node:$addr), [{
 457   return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i64;
 458 }]>;
 459
 460 // Fragments including CC as an implicit source.
 461 def z_br_ccmask
 462   : PatFrag<(ops node:$valid, node:$mask, node:$bb),
 463             (z_br_ccmask_1 node:$valid, node:$mask, node:$bb, CC)>;
 464 def z_select_ccmask
 465   : PatFrag<(ops node:$true, node:$false, node:$valid, node:$mask),
 466             (z_select_ccmask_1 node:$true, node:$false,
 467                                node:$valid, node:$mask, CC)>;
 468 def z_ipm : PatFrag<(ops), (z_ipm_1 CC)>;
 469 def z_addcarry : PatFrag<(ops node:$lhs, node:$rhs),
 470                               (z_addcarry_1 node:$lhs, node:$rhs, CC)>;
 471 def z_subcarry : PatFrag<(ops node:$lhs, node:$rhs),
 472                               (z_subcarry_1 node:$lhs, node:$rhs, CC)>;
 473
 474 // Signed and unsigned comparisons.
 475 def z_scmp : PatFrag<(ops node:$a, node:$b), (z_icmp node:$a, node:$b, imm), [{
 476   unsigned Type = cast<ConstantSDNode>(N->getOperand(2))->getZExtValue();
 477   return Type != SystemZICMP::UnsignedOnly;
 478 }]>;
 479 def z_ucmp : PatFrag<(ops node:$a, node:$b), (z_icmp node:$a, node:$b, imm), [{
 480   unsigned Type = cast<ConstantSDNode>(N->getOperand(2))->getZExtValue();
 481   return Type != SystemZICMP::SignedOnly;
 482 }]>;
 483
 484 // Register- and memory-based TEST UNDER MASK.
 485 def z_tm_reg : PatFrag<(ops node:$a, node:$b), (z_tm node:$a, node:$b, imm)>;
 486 def z_tm_mem : PatFrag<(ops node:$a, node:$b), (z_tm node:$a, node:$b, 0)>;
 487
 488 // Register sign-extend operations.  Sub-32-bit values are represented as i32s.
 489 def sext8  : PatFrag<(ops node:$src), (sext_inreg node:$src, i8)>;
 490 def sext16 : PatFrag<(ops node:$src), (sext_inreg node:$src, i16)>;
 491 def sext32 : PatFrag<(ops node:$src), (sext (i32 node:$src))>;
 492
 493 // Match extensions of an i32 to an i64, followed by an in-register sign
 494 // extension from a sub-i32 value.
 495 def sext8dbl : PatFrag<(ops node:$src), (sext8 (anyext node:$src))>;
 496 def sext16dbl : PatFrag<(ops node:$src), (sext16 (anyext node:$src))>;
 497
 498 // Register zero-extend operations.  Sub-32-bit values are represented as i32s.
 499 def zext8  : PatFrag<(ops node:$src), (and node:$src, 0xff)>;
 500 def zext16 : PatFrag<(ops node:$src), (and node:$src, 0xffff)>;
 501 def zext32 : PatFrag<(ops node:$src), (zext (i32 node:$src))>;
 502
 503 // Extending loads in which the extension type can be signed.
 504 def asextload : PatFrag<(ops node:$ptr), (unindexedload node:$ptr), [{
 505   unsigned Type = cast<LoadSDNode>(N)->getExtensionType();
 506   return Type == ISD::EXTLOAD || Type == ISD::SEXTLOAD;
 507 }]>;
 508 def asextloadi8 : PatFrag<(ops node:$ptr), (asextload node:$ptr), [{
 509   return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i8;
 510 }]>;
 511 def asextloadi16 : PatFrag<(ops node:$ptr), (asextload node:$ptr), [{
 512   return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i16;
 513 }]>;
 514 def asextloadi32 : PatFrag<(ops node:$ptr), (asextload node:$ptr), [{
 515   return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i32;
 516 }]>;
 517
 518 // Extending loads in which the extension type can be unsigned.
 519 def azextload : PatFrag<(ops node:$ptr), (unindexedload node:$ptr), [{
 520   unsigned Type = cast<LoadSDNode>(N)->getExtensionType();
 521   return Type == ISD::EXTLOAD || Type == ISD::ZEXTLOAD;
 522 }]>;
 523 def azextloadi8 : PatFrag<(ops node:$ptr), (azextload node:$ptr), [{
 524   return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i8;
 525 }]>;
 526 def azextloadi16 : PatFrag<(ops node:$ptr), (azextload node:$ptr), [{
 527   return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i16;
 528 }]>;
 529 def azextloadi32 : PatFrag<(ops node:$ptr), (azextload node:$ptr), [{
 530   return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i32;
 531 }]>;
 532
 533 // Extending loads in which the extension type doesn't matter.
 534 def anyextload : PatFrag<(ops node:$ptr), (unindexedload node:$ptr), [{
 535   return cast<LoadSDNode>(N)->getExtensionType() != ISD::NON_EXTLOAD;
 536 }]>;
 537 def anyextloadi8 : PatFrag<(ops node:$ptr), (anyextload node:$ptr), [{
 538   return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i8;
 539 }]>;
 540 def anyextloadi16 : PatFrag<(ops node:$ptr), (anyextload node:$ptr), [{
 541   return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i16;
 542 }]>;
 543 def anyextloadi32 : PatFrag<(ops node:$ptr), (anyextload node:$ptr), [{
 544   return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i32;
 545 }]>;
 546
 547 // Aligned loads.
 548 class AlignedLoad<SDPatternOperator load>
 549   : PatFrag<(ops node:$addr), (load node:$addr), [{
 550   auto *Load = cast<LoadSDNode>(N);
 551   return Load->getAlignment() >= Load->getMemoryVT().getStoreSize();
 552 }]>;
 553 def aligned_load         : AlignedLoad<load>;
 554 def aligned_asextloadi16 : AlignedLoad<asextloadi16>;
 555 def aligned_asextloadi32 : AlignedLoad<asextloadi32>;
 556 def aligned_azextloadi16 : AlignedLoad<azextloadi16>;
 557 def aligned_azextloadi32 : AlignedLoad<azextloadi32>;
 558
 559 // Aligned stores.
 560 class AlignedStore<SDPatternOperator store>
 561   : PatFrag<(ops node:$src, node:$addr), (store node:$src, node:$addr), [{
 562   auto *Store = cast<StoreSDNode>(N);
 563   return Store->getAlignment() >= Store->getMemoryVT().getStoreSize();
 564 }]>;
 565 def aligned_store         : AlignedStore<store>;
 566 def aligned_truncstorei16 : AlignedStore<truncstorei16>;
 567 def aligned_truncstorei32 : AlignedStore<truncstorei32>;
 568
 569 // Non-volatile loads.  Used for instructions that might access the storage
 570 // location multiple times.
 571 class NonvolatileLoad<SDPatternOperator load>
 572   : PatFrag<(ops node:$addr), (load node:$addr), [{
 573   auto *Load = cast<LoadSDNode>(N);
 574   return !Load->isVolatile();
 575 }]>;
 576 def nonvolatile_anyextloadi8  : NonvolatileLoad<anyextloadi8>;
 577 def nonvolatile_anyextloadi16 : NonvolatileLoad<anyextloadi16>;
 578 def nonvolatile_anyextloadi32 : NonvolatileLoad<anyextloadi32>;
 579
 580 // Non-volatile stores.
 581 class NonvolatileStore<SDPatternOperator store>
 582   : PatFrag<(ops node:$src, node:$addr), (store node:$src, node:$addr), [{
 583   auto *Store = cast<StoreSDNode>(N);
 584   return !Store->isVolatile();
 585 }]>;
 586 def nonvolatile_truncstorei8  : NonvolatileStore<truncstorei8>;
 587 def nonvolatile_truncstorei16 : NonvolatileStore<truncstorei16>;
 588 def nonvolatile_truncstorei32 : NonvolatileStore<truncstorei32>;
 589
 590 // A store of a load that can be implemented using MVC.
 591 def mvc_store : PatFrag<(ops node:$value, node:$addr),
 592                         (unindexedstore node:$value, node:$addr),
 593                         [{ return storeLoadCanUseMVC(N); }]>;
 594
 595 // Binary read-modify-write operations on memory in which the other
 596 // operand is also memory and for which block operations like NC can
 597 // be used.  There are two patterns for each operator, depending on
 598 // which operand contains the "other" load.
 599 multiclass block_op<SDPatternOperator operator> {
 600   def "1" : PatFrag<(ops node:$value, node:$addr),
 601                     (unindexedstore (operator node:$value,
 602                                               (unindexedload node:$addr)),
 603                                     node:$addr),
 604                     [{ return storeLoadCanUseBlockBinary(N, 0); }]>;
 605   def "2" : PatFrag<(ops node:$value, node:$addr),
 606                     (unindexedstore (operator (unindexedload node:$addr),
 607                                               node:$value),
 608                                     node:$addr),
 609                     [{ return storeLoadCanUseBlockBinary(N, 1); }]>;
 610 }
 611 defm block_and : block_op<and>;
 612 defm block_or  : block_op<or>;
 613 defm block_xor : block_op<xor>;
 614
 615 // Insertions.
 616 def inserti8 : PatFrag<(ops node:$src1, node:$src2),
 617                        (or (and node:$src1, -256), node:$src2)>;
 618 def insertll : PatFrag<(ops node:$src1, node:$src2),
 619                        (or (and node:$src1, 0xffffffffffff0000), node:$src2)>;
 620 def insertlh : PatFrag<(ops node:$src1, node:$src2),
 621                        (or (and node:$src1, 0xffffffff0000ffff), node:$src2)>;
 622 def inserthl : PatFrag<(ops node:$src1, node:$src2),
 623                        (or (and node:$src1, 0xffff0000ffffffff), node:$src2)>;
 624 def inserthh : PatFrag<(ops node:$src1, node:$src2),
 625                        (or (and node:$src1, 0x0000ffffffffffff), node:$src2)>;
 626 def insertlf : PatFrag<(ops node:$src1, node:$src2),
 627                        (or (and node:$src1, 0xffffffff00000000), node:$src2)>;
 628 def inserthf : PatFrag<(ops node:$src1, node:$src2),
 629                        (or (and node:$src1, 0x00000000ffffffff), node:$src2)>;
 630
 631 // ORs that can be treated as insertions.
 632 def or_as_inserti8 : PatFrag<(ops node:$src1, node:$src2),
 633                              (or node:$src1, node:$src2), [{
 634   unsigned BitWidth = N->getValueType(0).getScalarSizeInBits();
 635   return CurDAG->MaskedValueIsZero(N->getOperand(0),
 636                                    APInt::getLowBitsSet(BitWidth, 8));
 637 }]>;
 638
 639 // ORs that can be treated as reversed insertions.
 640 def or_as_revinserti8 : PatFrag<(ops node:$src1, node:$src2),
 641                                 (or node:$src1, node:$src2), [{
 642   unsigned BitWidth = N->getValueType(0).getScalarSizeInBits();
 643   return CurDAG->MaskedValueIsZero(N->getOperand(1),
 644                                    APInt::getLowBitsSet(BitWidth, 8));
 645 }]>;
 646
 647 // Negative integer absolute.
 648 def z_inegabs : PatFrag<(ops node:$src), (ineg (z_iabs node:$src))>;
 649
 650 // Integer absolute, matching the canonical form generated by DAGCombiner.
 651 def z_iabs32 : PatFrag<(ops node:$src),
 652                        (xor (add node:$src, (sra node:$src, (i32 31))),
 653                             (sra node:$src, (i32 31)))>;
 654 def z_iabs64 : PatFrag<(ops node:$src),
 655                        (xor (add node:$src, (sra node:$src, (i32 63))),
 656                             (sra node:$src, (i32 63)))>;
 657 def z_inegabs32 : PatFrag<(ops node:$src), (ineg (z_iabs32 node:$src))>;
 658 def z_inegabs64 : PatFrag<(ops node:$src), (ineg (z_iabs64 node:$src))>;
 659
 660 // Integer multiply-and-add
 661 def z_muladd : PatFrag<(ops node:$src1, node:$src2, node:$src3),
 662                        (add (mul node:$src1, node:$src2), node:$src3)>;
 663
 664 // Alternatives to match operations with or without an overflow CC result.
 665 def z_sadd : PatFrags<(ops node:$src1, node:$src2),
 666                       [(z_saddo node:$src1, node:$src2),
 667                        (add node:$src1, node:$src2)]>;
 668 def z_uadd : PatFrags<(ops node:$src1, node:$src2),
 669                       [(z_uaddo node:$src1, node:$src2),
 670                        (add node:$src1, node:$src2)]>;
 671 def z_ssub : PatFrags<(ops node:$src1, node:$src2),
 672                       [(z_ssubo node:$src1, node:$src2),
 673                        (sub node:$src1, node:$src2)]>;
 674 def z_usub : PatFrags<(ops node:$src1, node:$src2),
 675                       [(z_usubo node:$src1, node:$src2),
 676                        (sub node:$src1, node:$src2)]>;
 677
 678 // Combined logical operations.
 679 def andc : PatFrag<(ops node:$src1, node:$src2),
 680                    (and node:$src1, (not node:$src2))>;
 681 def orc  : PatFrag<(ops node:$src1, node:$src2),
 682                    (or node:$src1, (not node:$src2))>;
 683 def nand : PatFrag<(ops node:$src1, node:$src2),
 684                    (not (and node:$src1, node:$src2))>;
 685 def nor  : PatFrag<(ops node:$src1, node:$src2),
 686                    (not (or node:$src1, node:$src2))>;
 687 def nxor : PatFrag<(ops node:$src1, node:$src2),
 688                    (not (xor node:$src1, node:$src2))>;
 689
 690 // Fused multiply-subtract, using the natural operand order.
 691 def any_fms : PatFrag<(ops node:$src1, node:$src2, node:$src3),
 692                       (any_fma node:$src1, node:$src2, (fneg node:$src3))>;
 693
 694 // Fused multiply-add and multiply-subtract, but with the order of the
 695 // operands matching SystemZ's MA and MS instructions.
 696 def z_any_fma : PatFrag<(ops node:$src1, node:$src2, node:$src3),
 697                         (any_fma node:$src2, node:$src3, node:$src1)>;
 698 def z_any_fms : PatFrag<(ops node:$src1, node:$src2, node:$src3),
 699                         (any_fma node:$src2, node:$src3, (fneg node:$src1))>;
 700
 701 // Negative fused multiply-add and multiply-subtract.
 702 def any_fnma : PatFrag<(ops node:$src1, node:$src2, node:$src3),
 703                        (fneg (any_fma node:$src1, node:$src2, node:$src3))>;
 704 def any_fnms : PatFrag<(ops node:$src1, node:$src2, node:$src3),
 705                        (fneg (any_fms node:$src1, node:$src2, node:$src3))>;
 706
 707 // Floating-point negative absolute.
 708 def fnabs : PatFrag<(ops node:$ptr), (fneg (fabs node:$ptr))>;
 709
 710 // Create a unary operator that loads from memory and then performs
 711 // the given operation on it.
 712 class loadu<SDPatternOperator operator, SDPatternOperator load = load>
 713   : PatFrag<(ops node:$addr), (operator (load node:$addr))>;
 714
 715 // Create a store operator that performs the given unary operation
 716 // on the value before storing it.
 717 class storeu<SDPatternOperator operator, SDPatternOperator store = store>
 718   : PatFrag<(ops node:$value, node:$addr),
 719             (store (operator node:$value), node:$addr)>;
 720
 721 // Create a store operator that performs the given inherent operation
 722 // and stores the resulting value.
 723 class storei<SDPatternOperator operator, SDPatternOperator store = store>
 724   : PatFrag<(ops node:$addr),
 725             (store (operator), node:$addr)>;
 726
 727 // Create a shift operator that optionally ignores an AND of the
 728 // shift count with an immediate if the bottom 6 bits are all set.
 729 def imm32bottom6set : PatLeaf<(i32 imm), [{
 730   return (N->getZExtValue() & 0x3f) == 0x3f;
 731 }]>;
 732 class shiftop<SDPatternOperator operator>
 733   : PatFrags<(ops node:$val, node:$count),
 734              [(operator node:$val, node:$count),
 735               (operator node:$val, (and node:$count, imm32bottom6set))]>;
 736
 737 def imm32mod64  : PatLeaf<(i32 imm), [{
 738   return (N->getZExtValue() % 64 == 0);
 739 }]>;
 740
 741 // Load a scalar and replicate it in all elements of a vector.
 742 class z_replicate_load<ValueType scalartype, SDPatternOperator load>
 743   : PatFrag<(ops node:$addr),
 744             (z_replicate (scalartype (load node:$addr)))>;
 745 def z_replicate_loadi8  : z_replicate_load<i32, anyextloadi8>;
 746 def z_replicate_loadi16 : z_replicate_load<i32, anyextloadi16>;
 747 def z_replicate_loadi32 : z_replicate_load<i32, load>;
 748 def z_replicate_loadi64 : z_replicate_load<i64, load>;
 749 def z_replicate_loadf32 : z_replicate_load<f32, load>;
 750 def z_replicate_loadf64 : z_replicate_load<f64, load>;
 751 // Byte-swapped replicated vector element loads.
 752 def z_replicate_loadbswapi16 : z_replicate_load<i32, z_loadbswap16>;
 753 def z_replicate_loadbswapi32 : z_replicate_load<i32, z_loadbswap32>;
 754 def z_replicate_loadbswapi64 : z_replicate_load<i64, z_loadbswap64>;
 755
 756 // Load a scalar and insert it into a single element of a vector.
 757 class z_vle<ValueType scalartype, SDPatternOperator load>
 758   : PatFrag<(ops node:$vec, node:$addr, node:$index),
 759             (z_vector_insert node:$vec, (scalartype (load node:$addr)),
 760                              node:$index)>;
 761 def z_vlei8  : z_vle<i32, anyextloadi8>;
 762 def z_vlei16 : z_vle<i32, anyextloadi16>;
 763 def z_vlei32 : z_vle<i32, load>;
 764 def z_vlei64 : z_vle<i64, load>;
 765 def z_vlef32 : z_vle<f32, load>;
 766 def z_vlef64 : z_vle<f64, load>;
 767 // Byte-swapped vector element loads.
 768 def z_vlebri16 : z_vle<i32, z_loadbswap16>;
 769 def z_vlebri32 : z_vle<i32, z_loadbswap32>;
 770 def z_vlebri64 : z_vle<i64, z_loadbswap64>;
 771
 772 // Load a scalar and insert it into the low element of the high i64 of a
 773 // zeroed vector.
 774 class z_vllez<ValueType scalartype, SDPatternOperator load, int index>
 775   : PatFrag<(ops node:$addr),
 776             (z_vector_insert immAllZerosV,
 777                              (scalartype (load node:$addr)), (i32 index))>;
 778 def z_vllezi8  : z_vllez<i32, anyextloadi8, 7>;
 779 def z_vllezi16 : z_vllez<i32, anyextloadi16, 3>;
 780 def z_vllezi32 : z_vllez<i32, load, 1>;
 781 def z_vllezi64 : PatFrags<(ops node:$addr),
 782                           [(z_vector_insert immAllZerosV,
 783                                             (i64 (load node:$addr)), (i32 0)),
 784                            (z_join_dwords (i64 (load node:$addr)), (i64 0))]>;
 785 // We use high merges to form a v4f32 from four f32s.  Propagating zero
 786 // into all elements but index 1 gives this expression.
 787 def z_vllezf32 : PatFrag<(ops node:$addr),
 788                          (z_merge_high
 789                           (v2i64
 790                            (z_unpackl_high
 791                             (v4i32
 792                              (bitconvert
 793                               (v4f32 (scalar_to_vector
 794                                       (f32 (load node:$addr)))))))),
 795                           (v2i64
 796                            (bitconvert (v4f32 immAllZerosV))))>;
 797 def z_vllezf64 : PatFrag<(ops node:$addr),
 798                          (z_merge_high
 799                           (v2f64 (scalar_to_vector (f64 (load node:$addr)))),
 800                           immAllZerosV)>;
 801
 802 // Similarly for the high element of a zeroed vector.
 803 def z_vllezli32 : z_vllez<i32, load, 0>;
 804 def z_vllezlf32 : PatFrag<(ops node:$addr),
 805                           (z_merge_high
 806                            (v2i64
 807                             (bitconvert
 808                              (z_merge_high
 809                               (v4f32 (scalar_to_vector
 810                                       (f32 (load node:$addr)))),
 811                               (v4f32 immAllZerosV)))),
 812                            (v2i64
 813                             (bitconvert (v4f32 immAllZerosV))))>;
 814
 815 // Byte-swapped variants.
 816 def z_vllebrzi16  : z_vllez<i32, z_loadbswap16, 3>;
 817 def z_vllebrzi32  : z_vllez<i32, z_loadbswap32, 1>;
 818 def z_vllebrzli32 : z_vllez<i32, z_loadbswap32, 0>;
 819 def z_vllebrzi64  : PatFrags<(ops node:$addr),
 820                              [(z_vector_insert immAllZerosV,
 821                                                (i64 (z_loadbswap64 node:$addr)),
 822                                                (i32 0)),
 823                               (z_join_dwords (i64 (z_loadbswap64 node:$addr)),
 824                                              (i64 0))]>;
 825
 826
 827 // Store one element of a vector.
 828 class z_vste<ValueType scalartype, SDPatternOperator store>
 829   : PatFrag<(ops node:$vec, node:$addr, node:$index),
 830             (store (scalartype (z_vector_extract node:$vec, node:$index)),
 831                    node:$addr)>;
 832 def z_vstei8  : z_vste<i32, truncstorei8>;
 833 def z_vstei16 : z_vste<i32, truncstorei16>;
 834 def z_vstei32 : z_vste<i32, store>;
 835 def z_vstei64 : z_vste<i64, store>;
 836 def z_vstef32 : z_vste<f32, store>;
 837 def z_vstef64 : z_vste<f64, store>;
 838 // Byte-swapped vector element stores.
 839 def z_vstebri16 : z_vste<i32, z_storebswap16>;
 840 def z_vstebri32 : z_vste<i32, z_storebswap32>;
 841 def z_vstebri64 : z_vste<i64, z_storebswap64>;
 842
 843 // Arithmetic negation on vectors.
 844 def z_vneg : PatFrag<(ops node:$x), (sub immAllZerosV, node:$x)>;
 845
 846 // Bitwise negation on vectors.
 847 def z_vnot : PatFrag<(ops node:$x), (xor node:$x, immAllOnesV)>;
 848
 849 // Signed "integer greater than zero" on vectors.
 850 def z_vicmph_zero : PatFrag<(ops node:$x), (z_vicmph node:$x, immAllZerosV)>;
 851
 852 // Signed "integer less than zero" on vectors.
 853 def z_vicmpl_zero : PatFrag<(ops node:$x), (z_vicmph immAllZerosV, node:$x)>;
 854
 855 // Integer absolute on vectors.
 856 class z_viabs<int shift>
 857   : PatFrag<(ops node:$src),
 858             (xor (add node:$src, (z_vsra_by_scalar node:$src, (i32 shift))),
 859                  (z_vsra_by_scalar node:$src, (i32 shift)))>;
 860 def z_viabs8  : z_viabs<7>;
 861 def z_viabs16 : z_viabs<15>;
 862 def z_viabs32 : z_viabs<31>;
 863 def z_viabs64 : z_viabs<63>;
 864
 865 // Sign-extend the i64 elements of a vector.
 866 class z_vse<int shift>
 867   : PatFrag<(ops node:$src),
 868             (z_vsra_by_scalar (z_vshl_by_scalar node:$src, shift), shift)>;
 869 def z_vsei8  : z_vse<56>;
 870 def z_vsei16 : z_vse<48>;
 871 def z_vsei32 : z_vse<32>;
 872
 873 // ...and again with the extensions being done on individual i64 scalars.
 874 class z_vse_by_parts<SDPatternOperator operator, int index1, int index2>
 875   : PatFrag<(ops node:$src),
 876             (z_join_dwords
 877              (operator (z_vector_extract node:$src, index1)),
 878              (operator (z_vector_extract node:$src, index2)))>;
 879 def z_vsei8_by_parts  : z_vse_by_parts<sext8dbl, 7, 15>;
 880 def z_vsei16_by_parts : z_vse_by_parts<sext16dbl, 3, 7>;
 881 def z_vsei32_by_parts : z_vse_by_parts<sext32, 1, 3>;