1 //===-- AMDGPUISelLowering.h - AMDGPU Lowering Interface --------*- C++ -*-===// 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 /// \file 10 /// Interface definition of the TargetLowering class that is common 11 /// to all AMD GPUs. 12 // 13 //===----------------------------------------------------------------------===// 14 15 #ifndef LLVM_LIB_TARGET_AMDGPU_AMDGPUISELLOWERING_H 16 #define LLVM_LIB_TARGET_AMDGPU_AMDGPUISELLOWERING_H 17 18 #include "AMDGPU.h" 19 #include "llvm/CodeGen/CallingConvLower.h" 20 #include "llvm/CodeGen/TargetLowering.h" 21 22 namespace llvm { 23 24 class AMDGPUMachineFunction; 25 class AMDGPUSubtarget; 26 struct ArgDescriptor; 27 28 class AMDGPUTargetLowering : public TargetLowering { 29 private: 30 const AMDGPUSubtarget *Subtarget; 31 32 /// \returns AMDGPUISD::FFBH_U32 node if the incoming \p Op may have been 33 /// legalized from a smaller type VT. Need to match pre-legalized type because 34 /// the generic legalization inserts the add/sub between the select and 35 /// compare. 36 SDValue getFFBX_U32(SelectionDAG &DAG, SDValue Op, const SDLoc &DL, unsigned Opc) const; 37 38 public: 39 static unsigned numBitsUnsigned(SDValue Op, SelectionDAG &DAG); 40 static unsigned numBitsSigned(SDValue Op, SelectionDAG &DAG); 41 static bool hasDefinedInitializer(const GlobalValue *GV); 42 43 protected: 44 SDValue LowerEXTRACT_SUBVECTOR(SDValue Op, SelectionDAG &DAG) const; 45 SDValue LowerCONCAT_VECTORS(SDValue Op, SelectionDAG &DAG) const; 46 /// Split a vector store into multiple scalar stores. 47 /// \returns The resulting chain. 48 49 SDValue LowerFREM(SDValue Op, SelectionDAG &DAG) const; 50 SDValue LowerFCEIL(SDValue Op, SelectionDAG &DAG) const; 51 SDValue LowerFTRUNC(SDValue Op, SelectionDAG &DAG) const; 52 SDValue LowerFRINT(SDValue Op, SelectionDAG &DAG) const; 53 SDValue LowerFNEARBYINT(SDValue Op, SelectionDAG &DAG) const; 54 55 SDValue LowerFROUND_LegalFTRUNC(SDValue Op, SelectionDAG &DAG) const; 56 SDValue LowerFROUND64(SDValue Op, SelectionDAG &DAG) const; 57 SDValue LowerFROUND(SDValue Op, SelectionDAG &DAG) const; 58 SDValue LowerFFLOOR(SDValue Op, SelectionDAG &DAG) const; 59 SDValue LowerFLOG(SDValue Op, SelectionDAG &DAG, 60 double Log2BaseInverted) const; 61 SDValue lowerFEXP(SDValue Op, SelectionDAG &DAG) const; 62 63 SDValue LowerCTLZ_CTTZ(SDValue Op, SelectionDAG &DAG) const; 64 65 SDValue LowerINT_TO_FP32(SDValue Op, SelectionDAG &DAG, bool Signed) const; 66 SDValue LowerINT_TO_FP64(SDValue Op, SelectionDAG &DAG, bool Signed) const; 67 SDValue LowerUINT_TO_FP(SDValue Op, SelectionDAG &DAG) const; 68 SDValue LowerSINT_TO_FP(SDValue Op, SelectionDAG &DAG) const; 69 70 SDValue LowerFP64_TO_INT(SDValue Op, SelectionDAG &DAG, bool Signed) const; 71 SDValue LowerFP_TO_FP16(SDValue Op, SelectionDAG &DAG) const; 72 SDValue LowerFP_TO_UINT(SDValue Op, SelectionDAG &DAG) const; 73 SDValue LowerFP_TO_SINT(SDValue Op, SelectionDAG &DAG) const; 74 75 SDValue LowerSIGN_EXTEND_INREG(SDValue Op, SelectionDAG &DAG) const; 76 77 protected: 78 bool shouldCombineMemoryType(EVT VT) const; 79 SDValue performLoadCombine(SDNode *N, DAGCombinerInfo &DCI) const; 80 SDValue performStoreCombine(SDNode *N, DAGCombinerInfo &DCI) const; 81 SDValue performAssertSZExtCombine(SDNode *N, DAGCombinerInfo &DCI) const; 82 SDValue performIntrinsicWOChainCombine(SDNode *N, DAGCombinerInfo &DCI) const; 83 84 SDValue splitBinaryBitConstantOpImpl(DAGCombinerInfo &DCI, const SDLoc &SL, 85 unsigned Opc, SDValue LHS, 86 uint32_t ValLo, uint32_t ValHi) const; 87 SDValue performShlCombine(SDNode *N, DAGCombinerInfo &DCI) const; 88 SDValue performSraCombine(SDNode *N, DAGCombinerInfo &DCI) const; 89 SDValue performSrlCombine(SDNode *N, DAGCombinerInfo &DCI) const; 90 SDValue performTruncateCombine(SDNode *N, DAGCombinerInfo &DCI) const; 91 SDValue performMulCombine(SDNode *N, DAGCombinerInfo &DCI) const; 92 SDValue performMulhsCombine(SDNode *N, DAGCombinerInfo &DCI) const; 93 SDValue performMulhuCombine(SDNode *N, DAGCombinerInfo &DCI) const; 94 SDValue performMulLoHi24Combine(SDNode *N, DAGCombinerInfo &DCI) const; 95 SDValue performCtlz_CttzCombine(const SDLoc &SL, SDValue Cond, SDValue LHS, 96 SDValue RHS, DAGCombinerInfo &DCI) const; 97 SDValue performSelectCombine(SDNode *N, DAGCombinerInfo &DCI) const; 98 99 bool isConstantCostlierToNegate(SDValue N) const; 100 SDValue performFNegCombine(SDNode *N, DAGCombinerInfo &DCI) const; 101 SDValue performFAbsCombine(SDNode *N, DAGCombinerInfo &DCI) const; 102 SDValue performRcpCombine(SDNode *N, DAGCombinerInfo &DCI) const; 103 104 static EVT getEquivalentMemType(LLVMContext &Context, EVT VT); 105 106 virtual SDValue LowerGlobalAddress(AMDGPUMachineFunction *MFI, SDValue Op, 107 SelectionDAG &DAG) const; 108 109 /// Return 64-bit value Op as two 32-bit integers. 110 std::pair<SDValue, SDValue> split64BitValue(SDValue Op, 111 SelectionDAG &DAG) const; 112 SDValue getLoHalf64(SDValue Op, SelectionDAG &DAG) const; 113 SDValue getHiHalf64(SDValue Op, SelectionDAG &DAG) const; 114 115 /// Split a vector type into two parts. The first part is a power of two 116 /// vector. The second part is whatever is left over, and is a scalar if it 117 /// would otherwise be a 1-vector. 118 std::pair<EVT, EVT> getSplitDestVTs(const EVT &VT, SelectionDAG &DAG) const; 119 120 /// Split a vector value into two parts of types LoVT and HiVT. HiVT could be 121 /// scalar. 122 std::pair<SDValue, SDValue> splitVector(const SDValue &N, const SDLoc &DL, 123 const EVT &LoVT, const EVT &HighVT, 124 SelectionDAG &DAG) const; 125 126 /// Split a vector load into 2 loads of half the vector. 127 SDValue SplitVectorLoad(SDValue Op, SelectionDAG &DAG) const; 128 129 /// Widen a vector load from vec3 to vec4. 130 SDValue WidenVectorLoad(SDValue Op, SelectionDAG &DAG) const; 131 132 /// Split a vector store into 2 stores of half the vector. 133 SDValue SplitVectorStore(SDValue Op, SelectionDAG &DAG) const; 134 135 SDValue LowerSTORE(SDValue Op, SelectionDAG &DAG) const; 136 SDValue LowerSDIVREM(SDValue Op, SelectionDAG &DAG) const; 137 SDValue LowerUDIVREM(SDValue Op, SelectionDAG &DAG) const; 138 SDValue LowerDIVREM24(SDValue Op, SelectionDAG &DAG, bool sign) const; 139 void LowerUDIVREM64(SDValue Op, SelectionDAG &DAG, 140 SmallVectorImpl<SDValue> &Results) const; 141 142 void analyzeFormalArgumentsCompute( 143 CCState &State, 144 const SmallVectorImpl<ISD::InputArg> &Ins) const; 145 146 public: 147 AMDGPUTargetLowering(const TargetMachine &TM, const AMDGPUSubtarget &STI); 148 mayIgnoreSignedZero(SDValue Op)149 bool mayIgnoreSignedZero(SDValue Op) const { 150 if (getTargetMachine().Options.NoSignedZerosFPMath) 151 return true; 152 153 const auto Flags = Op.getNode()->getFlags(); 154 if (Flags.isDefined()) 155 return Flags.hasNoSignedZeros(); 156 157 return false; 158 } 159 stripBitcast(SDValue Val)160 static inline SDValue stripBitcast(SDValue Val) { 161 return Val.getOpcode() == ISD::BITCAST ? Val.getOperand(0) : Val; 162 } 163 164 static bool allUsesHaveSourceMods(const SDNode *N, 165 unsigned CostThreshold = 4); 166 bool isFAbsFree(EVT VT) const override; 167 bool isFNegFree(EVT VT) const override; 168 bool isTruncateFree(EVT Src, EVT Dest) const override; 169 bool isTruncateFree(Type *Src, Type *Dest) const override; 170 171 bool isZExtFree(Type *Src, Type *Dest) const override; 172 bool isZExtFree(EVT Src, EVT Dest) const override; 173 bool isZExtFree(SDValue Val, EVT VT2) const override; 174 175 bool isNarrowingProfitable(EVT VT1, EVT VT2) const override; 176 177 MVT getVectorIdxTy(const DataLayout &) const override; 178 bool isSelectSupported(SelectSupportKind) const override; 179 180 bool isFPImmLegal(const APFloat &Imm, EVT VT, 181 bool ForCodeSize) const override; 182 bool ShouldShrinkFPConstant(EVT VT) const override; 183 bool shouldReduceLoadWidth(SDNode *Load, 184 ISD::LoadExtType ExtType, 185 EVT ExtVT) const override; 186 187 bool isLoadBitCastBeneficial(EVT, EVT, const SelectionDAG &DAG, 188 const MachineMemOperand &MMO) const final; 189 190 bool storeOfVectorConstantIsCheap(EVT MemVT, 191 unsigned NumElem, 192 unsigned AS) const override; 193 bool aggressivelyPreferBuildVectorSources(EVT VecVT) const override; 194 bool isCheapToSpeculateCttz() const override; 195 bool isCheapToSpeculateCtlz() const override; 196 197 bool isSDNodeAlwaysUniform(const SDNode *N) const override; 198 static CCAssignFn *CCAssignFnForCall(CallingConv::ID CC, bool IsVarArg); 199 static CCAssignFn *CCAssignFnForReturn(CallingConv::ID CC, bool IsVarArg); 200 201 SDValue LowerReturn(SDValue Chain, CallingConv::ID CallConv, bool isVarArg, 202 const SmallVectorImpl<ISD::OutputArg> &Outs, 203 const SmallVectorImpl<SDValue> &OutVals, const SDLoc &DL, 204 SelectionDAG &DAG) const override; 205 206 SDValue addTokenForArgument(SDValue Chain, 207 SelectionDAG &DAG, 208 MachineFrameInfo &MFI, 209 int ClobberedFI) const; 210 211 SDValue lowerUnhandledCall(CallLoweringInfo &CLI, 212 SmallVectorImpl<SDValue> &InVals, 213 StringRef Reason) const; 214 SDValue LowerCall(CallLoweringInfo &CLI, 215 SmallVectorImpl<SDValue> &InVals) const override; 216 217 SDValue LowerDYNAMIC_STACKALLOC(SDValue Op, 218 SelectionDAG &DAG) const; 219 220 SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const override; 221 SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const override; 222 void ReplaceNodeResults(SDNode * N, 223 SmallVectorImpl<SDValue> &Results, 224 SelectionDAG &DAG) const override; 225 226 SDValue combineFMinMaxLegacy(const SDLoc &DL, EVT VT, SDValue LHS, 227 SDValue RHS, SDValue True, SDValue False, 228 SDValue CC, DAGCombinerInfo &DCI) const; 229 230 const char* getTargetNodeName(unsigned Opcode) const override; 231 232 // FIXME: Turn off MergeConsecutiveStores() before Instruction Selection for 233 // AMDGPU. Commit r319036, 234 // (https://github.com/llvm/llvm-project/commit/db77e57ea86d941a4262ef60261692f4cb6893e6) 235 // turned on MergeConsecutiveStores() before Instruction Selection for all 236 // targets. Enough AMDGPU compiles go into an infinite loop ( 237 // MergeConsecutiveStores() merges two stores; LegalizeStoreOps() un-merges; 238 // MergeConsecutiveStores() re-merges, etc. ) to warrant turning it off for 239 // now. mergeStoresAfterLegalization(EVT)240 bool mergeStoresAfterLegalization(EVT) const override { return false; } 241 isFsqrtCheap(SDValue Operand,SelectionDAG & DAG)242 bool isFsqrtCheap(SDValue Operand, SelectionDAG &DAG) const override { 243 return true; 244 } 245 SDValue getSqrtEstimate(SDValue Operand, SelectionDAG &DAG, int Enabled, 246 int &RefinementSteps, bool &UseOneConstNR, 247 bool Reciprocal) const override; 248 SDValue getRecipEstimate(SDValue Operand, SelectionDAG &DAG, int Enabled, 249 int &RefinementSteps) const override; 250 251 virtual SDNode *PostISelFolding(MachineSDNode *N, 252 SelectionDAG &DAG) const = 0; 253 254 /// Determine which of the bits specified in \p Mask are known to be 255 /// either zero or one and return them in the \p KnownZero and \p KnownOne 256 /// bitsets. 257 void computeKnownBitsForTargetNode(const SDValue Op, 258 KnownBits &Known, 259 const APInt &DemandedElts, 260 const SelectionDAG &DAG, 261 unsigned Depth = 0) const override; 262 263 unsigned ComputeNumSignBitsForTargetNode(SDValue Op, const APInt &DemandedElts, 264 const SelectionDAG &DAG, 265 unsigned Depth = 0) const override; 266 267 bool isKnownNeverNaNForTargetNode(SDValue Op, 268 const SelectionDAG &DAG, 269 bool SNaN = false, 270 unsigned Depth = 0) const override; 271 272 /// Helper function that adds Reg to the LiveIn list of the DAG's 273 /// MachineFunction. 274 /// 275 /// \returns a RegisterSDNode representing Reg if \p RawReg is true, otherwise 276 /// a copy from the register. 277 SDValue CreateLiveInRegister(SelectionDAG &DAG, 278 const TargetRegisterClass *RC, 279 unsigned Reg, EVT VT, 280 const SDLoc &SL, 281 bool RawReg = false) const; CreateLiveInRegister(SelectionDAG & DAG,const TargetRegisterClass * RC,unsigned Reg,EVT VT)282 SDValue CreateLiveInRegister(SelectionDAG &DAG, 283 const TargetRegisterClass *RC, 284 unsigned Reg, EVT VT) const { 285 return CreateLiveInRegister(DAG, RC, Reg, VT, SDLoc(DAG.getEntryNode())); 286 } 287 288 // Returns the raw live in register rather than a copy from it. CreateLiveInRegisterRaw(SelectionDAG & DAG,const TargetRegisterClass * RC,unsigned Reg,EVT VT)289 SDValue CreateLiveInRegisterRaw(SelectionDAG &DAG, 290 const TargetRegisterClass *RC, 291 unsigned Reg, EVT VT) const { 292 return CreateLiveInRegister(DAG, RC, Reg, VT, SDLoc(DAG.getEntryNode()), true); 293 } 294 295 /// Similar to CreateLiveInRegister, except value maybe loaded from a stack 296 /// slot rather than passed in a register. 297 SDValue loadStackInputValue(SelectionDAG &DAG, 298 EVT VT, 299 const SDLoc &SL, 300 int64_t Offset) const; 301 302 SDValue storeStackInputValue(SelectionDAG &DAG, 303 const SDLoc &SL, 304 SDValue Chain, 305 SDValue ArgVal, 306 int64_t Offset) const; 307 308 SDValue loadInputValue(SelectionDAG &DAG, 309 const TargetRegisterClass *RC, 310 EVT VT, const SDLoc &SL, 311 const ArgDescriptor &Arg) const; 312 313 enum ImplicitParameter { 314 FIRST_IMPLICIT, 315 GRID_DIM = FIRST_IMPLICIT, 316 GRID_OFFSET, 317 }; 318 319 /// Helper function that returns the byte offset of the given 320 /// type of implicit parameter. 321 uint32_t getImplicitParameterOffset(const MachineFunction &MF, 322 const ImplicitParameter Param) const; 323 getFenceOperandTy(const DataLayout & DL)324 MVT getFenceOperandTy(const DataLayout &DL) const override { 325 return MVT::i32; 326 } 327 328 AtomicExpansionKind shouldExpandAtomicRMWInIR(AtomicRMWInst *) const override; 329 }; 330 331 namespace AMDGPUISD { 332 333 enum NodeType : unsigned { 334 // AMDIL ISD Opcodes 335 FIRST_NUMBER = ISD::BUILTIN_OP_END, 336 UMUL, // 32bit unsigned multiplication 337 BRANCH_COND, 338 // End AMDIL ISD Opcodes 339 340 // Function call. 341 CALL, 342 TC_RETURN, 343 TRAP, 344 345 // Masked control flow nodes. 346 IF, 347 ELSE, 348 LOOP, 349 350 // A uniform kernel return that terminates the wavefront. 351 ENDPGM, 352 353 // Return to a shader part's epilog code. 354 RETURN_TO_EPILOG, 355 356 // Return with values from a non-entry function. 357 RET_FLAG, 358 359 DWORDADDR, 360 FRACT, 361 362 /// CLAMP value between 0.0 and 1.0. NaN clamped to 0, following clamp output 363 /// modifier behavior with dx10_enable. 364 CLAMP, 365 366 // This is SETCC with the full mask result which is used for a compare with a 367 // result bit per item in the wavefront. 368 SETCC, 369 SETREG, 370 371 DENORM_MODE, 372 373 // FP ops with input and output chain. 374 FMA_W_CHAIN, 375 FMUL_W_CHAIN, 376 377 // SIN_HW, COS_HW - f32 for SI, 1 ULP max error, valid from -100 pi to 100 pi. 378 // Denormals handled on some parts. 379 COS_HW, 380 SIN_HW, 381 FMAX_LEGACY, 382 FMIN_LEGACY, 383 384 FMAX3, 385 SMAX3, 386 UMAX3, 387 FMIN3, 388 SMIN3, 389 UMIN3, 390 FMED3, 391 SMED3, 392 UMED3, 393 FDOT2, 394 URECIP, 395 DIV_SCALE, 396 DIV_FMAS, 397 DIV_FIXUP, 398 // For emitting ISD::FMAD when f32 denormals are enabled because mac/mad is 399 // treated as an illegal operation. 400 FMAD_FTZ, 401 TRIG_PREOP, // 1 ULP max error for f64 402 403 // RCP, RSQ - For f32, 1 ULP max error, no denormal handling. 404 // For f64, max error 2^29 ULP, handles denormals. 405 RCP, 406 RSQ, 407 RCP_LEGACY, 408 RSQ_LEGACY, 409 RCP_IFLAG, 410 FMUL_LEGACY, 411 RSQ_CLAMP, 412 LDEXP, 413 FP_CLASS, 414 DOT4, 415 CARRY, 416 BORROW, 417 BFE_U32, // Extract range of bits with zero extension to 32-bits. 418 BFE_I32, // Extract range of bits with sign extension to 32-bits. 419 BFI, // (src0 & src1) | (~src0 & src2) 420 BFM, // Insert a range of bits into a 32-bit word. 421 FFBH_U32, // ctlz with -1 if input is zero. 422 FFBH_I32, 423 FFBL_B32, // cttz with -1 if input is zero. 424 MUL_U24, 425 MUL_I24, 426 MULHI_U24, 427 MULHI_I24, 428 MAD_U24, 429 MAD_I24, 430 MAD_U64_U32, 431 MAD_I64_I32, 432 MUL_LOHI_I24, 433 MUL_LOHI_U24, 434 PERM, 435 TEXTURE_FETCH, 436 EXPORT, // exp on SI+ 437 EXPORT_DONE, // exp on SI+ with done bit set 438 R600_EXPORT, 439 CONST_ADDRESS, 440 REGISTER_LOAD, 441 REGISTER_STORE, 442 SAMPLE, 443 SAMPLEB, 444 SAMPLED, 445 SAMPLEL, 446 447 // These cvt_f32_ubyte* nodes need to remain consecutive and in order. 448 CVT_F32_UBYTE0, 449 CVT_F32_UBYTE1, 450 CVT_F32_UBYTE2, 451 CVT_F32_UBYTE3, 452 453 // Convert two float 32 numbers into a single register holding two packed f16 454 // with round to zero. 455 CVT_PKRTZ_F16_F32, 456 CVT_PKNORM_I16_F32, 457 CVT_PKNORM_U16_F32, 458 CVT_PK_I16_I32, 459 CVT_PK_U16_U32, 460 461 // Same as the standard node, except the high bits of the resulting integer 462 // are known 0. 463 FP_TO_FP16, 464 465 // Wrapper around fp16 results that are known to zero the high bits. 466 FP16_ZEXT, 467 468 /// This node is for VLIW targets and it is used to represent a vector 469 /// that is stored in consecutive registers with the same channel. 470 /// For example: 471 /// |X |Y|Z|W| 472 /// T0|v.x| | | | 473 /// T1|v.y| | | | 474 /// T2|v.z| | | | 475 /// T3|v.w| | | | 476 BUILD_VERTICAL_VECTOR, 477 /// Pointer to the start of the shader's constant data. 478 CONST_DATA_PTR, 479 INTERP_P1LL_F16, 480 INTERP_P1LV_F16, 481 INTERP_P2_F16, 482 PC_ADD_REL_OFFSET, 483 LDS, 484 KILL, 485 DUMMY_CHAIN, 486 FIRST_MEM_OPCODE_NUMBER = ISD::FIRST_TARGET_MEMORY_OPCODE, 487 LOAD_D16_HI, 488 LOAD_D16_LO, 489 LOAD_D16_HI_I8, 490 LOAD_D16_HI_U8, 491 LOAD_D16_LO_I8, 492 LOAD_D16_LO_U8, 493 494 STORE_MSKOR, 495 LOAD_CONSTANT, 496 TBUFFER_STORE_FORMAT, 497 TBUFFER_STORE_FORMAT_D16, 498 TBUFFER_LOAD_FORMAT, 499 TBUFFER_LOAD_FORMAT_D16, 500 DS_ORDERED_COUNT, 501 ATOMIC_CMP_SWAP, 502 ATOMIC_INC, 503 ATOMIC_DEC, 504 ATOMIC_LOAD_FMIN, 505 ATOMIC_LOAD_FMAX, 506 BUFFER_LOAD, 507 BUFFER_LOAD_UBYTE, 508 BUFFER_LOAD_USHORT, 509 BUFFER_LOAD_BYTE, 510 BUFFER_LOAD_SHORT, 511 BUFFER_LOAD_FORMAT, 512 BUFFER_LOAD_FORMAT_D16, 513 SBUFFER_LOAD, 514 BUFFER_STORE, 515 BUFFER_STORE_BYTE, 516 BUFFER_STORE_SHORT, 517 BUFFER_STORE_FORMAT, 518 BUFFER_STORE_FORMAT_D16, 519 BUFFER_ATOMIC_SWAP, 520 BUFFER_ATOMIC_ADD, 521 BUFFER_ATOMIC_SUB, 522 BUFFER_ATOMIC_SMIN, 523 BUFFER_ATOMIC_UMIN, 524 BUFFER_ATOMIC_SMAX, 525 BUFFER_ATOMIC_UMAX, 526 BUFFER_ATOMIC_AND, 527 BUFFER_ATOMIC_OR, 528 BUFFER_ATOMIC_XOR, 529 BUFFER_ATOMIC_INC, 530 BUFFER_ATOMIC_DEC, 531 BUFFER_ATOMIC_CMPSWAP, 532 BUFFER_ATOMIC_FADD, 533 BUFFER_ATOMIC_PK_FADD, 534 ATOMIC_PK_FADD, 535 536 LAST_AMDGPU_ISD_NUMBER 537 }; 538 539 540 } // End namespace AMDGPUISD 541 542 } // End namespace llvm 543 544 #endif 545