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