/
AArch64InstrInfo.td
8800 lines (7773 loc) · 432 KB
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AArch64InstrInfo.td
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//=- AArch64InstrInfo.td - Describe the AArch64 Instructions -*- tablegen -*-=//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// AArch64 Instruction definitions.
//
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// ARM Instruction Predicate Definitions.
//
def HasV8_0a : Predicate<"Subtarget->hasV8_0aOps()">,
AssemblerPredicate<(all_of HasV8_0aOps), "armv8.0a">;
def HasV8_1a : Predicate<"Subtarget->hasV8_1aOps()">,
AssemblerPredicateWithAll<(all_of HasV8_1aOps), "armv8.1a">;
def HasV8_2a : Predicate<"Subtarget->hasV8_2aOps()">,
AssemblerPredicateWithAll<(all_of HasV8_2aOps), "armv8.2a">;
def HasV8_3a : Predicate<"Subtarget->hasV8_3aOps()">,
AssemblerPredicateWithAll<(all_of HasV8_3aOps), "armv8.3a">;
def HasV8_4a : Predicate<"Subtarget->hasV8_4aOps()">,
AssemblerPredicateWithAll<(all_of HasV8_4aOps), "armv8.4a">;
def HasV8_5a : Predicate<"Subtarget->hasV8_5aOps()">,
AssemblerPredicateWithAll<(all_of HasV8_5aOps), "armv8.5a">;
def HasV8_6a : Predicate<"Subtarget->hasV8_6aOps()">,
AssemblerPredicateWithAll<(all_of HasV8_6aOps), "armv8.6a">;
def HasV8_7a : Predicate<"Subtarget->hasV8_7aOps()">,
AssemblerPredicateWithAll<(all_of HasV8_7aOps), "armv8.7a">;
def HasV8_8a : Predicate<"Subtarget->hasV8_8aOps()">,
AssemblerPredicateWithAll<(all_of HasV8_8aOps), "armv8.8a">;
def HasV8_9a : Predicate<"Subtarget->hasV8_9aOps()">,
AssemblerPredicateWithAll<(all_of HasV8_9aOps), "armv8.9a">;
def HasV9_0a : Predicate<"Subtarget->hasV9_0aOps()">,
AssemblerPredicateWithAll<(all_of HasV9_0aOps), "armv9-a">;
def HasV9_1a : Predicate<"Subtarget->hasV9_1aOps()">,
AssemblerPredicateWithAll<(all_of HasV9_1aOps), "armv9.1a">;
def HasV9_2a : Predicate<"Subtarget->hasV9_2aOps()">,
AssemblerPredicateWithAll<(all_of HasV9_2aOps), "armv9.2a">;
def HasV9_3a : Predicate<"Subtarget->hasV9_3aOps()">,
AssemblerPredicateWithAll<(all_of HasV9_3aOps), "armv9.3a">;
def HasV9_4a : Predicate<"Subtarget->hasV9_4aOps()">,
AssemblerPredicateWithAll<(all_of HasV9_4aOps), "armv9.4a">;
def HasV8_0r : Predicate<"Subtarget->hasV8_0rOps()">,
AssemblerPredicateWithAll<(all_of HasV8_0rOps), "armv8-r">;
def HasEL2VMSA : Predicate<"Subtarget->hasEL2VMSA()">,
AssemblerPredicateWithAll<(all_of FeatureEL2VMSA), "el2vmsa">;
def HasEL3 : Predicate<"Subtarget->hasEL3()">,
AssemblerPredicateWithAll<(all_of FeatureEL3), "el3">;
def HasVH : Predicate<"Subtarget->hasVH()">,
AssemblerPredicateWithAll<(all_of FeatureVH), "vh">;
def HasLOR : Predicate<"Subtarget->hasLOR()">,
AssemblerPredicateWithAll<(all_of FeatureLOR), "lor">;
def HasPAuth : Predicate<"Subtarget->hasPAuth()">,
AssemblerPredicateWithAll<(all_of FeaturePAuth), "pauth">;
def HasJS : Predicate<"Subtarget->hasJS()">,
AssemblerPredicateWithAll<(all_of FeatureJS), "jsconv">;
def HasCCIDX : Predicate<"Subtarget->hasCCIDX()">,
AssemblerPredicateWithAll<(all_of FeatureCCIDX), "ccidx">;
def HasComplxNum : Predicate<"Subtarget->hasComplxNum()">,
AssemblerPredicateWithAll<(all_of FeatureComplxNum), "complxnum">;
def HasNV : Predicate<"Subtarget->hasNV()">,
AssemblerPredicateWithAll<(all_of FeatureNV), "nv">;
def HasMPAM : Predicate<"Subtarget->hasMPAM()">,
AssemblerPredicateWithAll<(all_of FeatureMPAM), "mpam">;
def HasDIT : Predicate<"Subtarget->hasDIT()">,
AssemblerPredicateWithAll<(all_of FeatureDIT), "dit">;
def HasTRACEV8_4 : Predicate<"Subtarget->hasTRACEV8_4()">,
AssemblerPredicateWithAll<(all_of FeatureTRACEV8_4), "tracev8.4">;
def HasAM : Predicate<"Subtarget->hasAM()">,
AssemblerPredicateWithAll<(all_of FeatureAM), "am">;
def HasSEL2 : Predicate<"Subtarget->hasSEL2()">,
AssemblerPredicateWithAll<(all_of FeatureSEL2), "sel2">;
def HasTLB_RMI : Predicate<"Subtarget->hasTLB_RMI()">,
AssemblerPredicateWithAll<(all_of FeatureTLB_RMI), "tlb-rmi">;
def HasFlagM : Predicate<"Subtarget->hasFlagM()">,
AssemblerPredicateWithAll<(all_of FeatureFlagM), "flagm">;
def HasRCPC_IMMO : Predicate<"Subtarget->hasRCPCImm()">,
AssemblerPredicateWithAll<(all_of FeatureRCPC_IMMO), "rcpc-immo">;
def HasFPARMv8 : Predicate<"Subtarget->hasFPARMv8()">,
AssemblerPredicateWithAll<(all_of FeatureFPARMv8), "fp-armv8">;
def HasNEON : Predicate<"Subtarget->hasNEON()">,
AssemblerPredicateWithAll<(all_of FeatureNEON), "neon">;
def HasSM4 : Predicate<"Subtarget->hasSM4()">,
AssemblerPredicateWithAll<(all_of FeatureSM4), "sm4">;
def HasSHA3 : Predicate<"Subtarget->hasSHA3()">,
AssemblerPredicateWithAll<(all_of FeatureSHA3), "sha3">;
def HasSHA2 : Predicate<"Subtarget->hasSHA2()">,
AssemblerPredicateWithAll<(all_of FeatureSHA2), "sha2">;
def HasAES : Predicate<"Subtarget->hasAES()">,
AssemblerPredicateWithAll<(all_of FeatureAES), "aes">;
def HasDotProd : Predicate<"Subtarget->hasDotProd()">,
AssemblerPredicateWithAll<(all_of FeatureDotProd), "dotprod">;
def HasCRC : Predicate<"Subtarget->hasCRC()">,
AssemblerPredicateWithAll<(all_of FeatureCRC), "crc">;
def HasCSSC : Predicate<"Subtarget->hasCSSC()">,
AssemblerPredicateWithAll<(all_of FeatureCSSC), "cssc">;
def HasNoCSSC : Predicate<"!Subtarget->hasCSSC()">;
def HasLSE : Predicate<"Subtarget->hasLSE()">,
AssemblerPredicateWithAll<(all_of FeatureLSE), "lse">;
def HasNoLSE : Predicate<"!Subtarget->hasLSE()">;
def HasRAS : Predicate<"Subtarget->hasRAS()">,
AssemblerPredicateWithAll<(all_of FeatureRAS), "ras">;
def HasRDM : Predicate<"Subtarget->hasRDM()">,
AssemblerPredicateWithAll<(all_of FeatureRDM), "rdm">;
def HasFullFP16 : Predicate<"Subtarget->hasFullFP16()">,
AssemblerPredicateWithAll<(all_of FeatureFullFP16), "fullfp16">;
def HasFP16FML : Predicate<"Subtarget->hasFP16FML()">,
AssemblerPredicateWithAll<(all_of FeatureFP16FML), "fp16fml">;
def HasSPE : Predicate<"Subtarget->hasSPE()">,
AssemblerPredicateWithAll<(all_of FeatureSPE), "spe">;
def HasFuseAES : Predicate<"Subtarget->hasFuseAES()">,
AssemblerPredicateWithAll<(all_of FeatureFuseAES),
"fuse-aes">;
def HasSVE : Predicate<"Subtarget->hasSVE()">,
AssemblerPredicateWithAll<(all_of FeatureSVE), "sve">;
def HasSVE2 : Predicate<"Subtarget->hasSVE2()">,
AssemblerPredicateWithAll<(all_of FeatureSVE2), "sve2">;
def HasSVE2p1 : Predicate<"Subtarget->hasSVE2p1()">,
AssemblerPredicate<(any_of FeatureSVE2p1), "sve2p1">;
def HasSVE2AES : Predicate<"Subtarget->hasSVE2AES()">,
AssemblerPredicateWithAll<(all_of FeatureSVE2AES), "sve2-aes">;
def HasSVE2SM4 : Predicate<"Subtarget->hasSVE2SM4()">,
AssemblerPredicateWithAll<(all_of FeatureSVE2SM4), "sve2-sm4">;
def HasSVE2SHA3 : Predicate<"Subtarget->hasSVE2SHA3()">,
AssemblerPredicateWithAll<(all_of FeatureSVE2SHA3), "sve2-sha3">;
def HasSVE2BitPerm : Predicate<"Subtarget->hasSVE2BitPerm()">,
AssemblerPredicateWithAll<(all_of FeatureSVE2BitPerm), "sve2-bitperm">;
def HasB16B16 : Predicate<"Subtarget->hasB16B16()">,
AssemblerPredicateWithAll<(all_of FeatureB16B16), "b16b16">;
def HasSME : Predicate<"Subtarget->hasSME()">,
AssemblerPredicateWithAll<(all_of FeatureSME), "sme">;
def HasSMEF64F64 : Predicate<"Subtarget->hasSMEF64F64()">,
AssemblerPredicateWithAll<(all_of FeatureSMEF64F64), "sme-f64f64">;
def HasSMEF16F16 : Predicate<"Subtarget->hasSMEF16F16()">,
AssemblerPredicateWithAll<(all_of FeatureSMEF16F16), "sme-f16f16">;
def HasSMEI16I64 : Predicate<"Subtarget->hasSMEI16I64()">,
AssemblerPredicateWithAll<(all_of FeatureSMEI16I64), "sme-i16i64">;
def HasSME2 : Predicate<"Subtarget->hasSME2()">,
AssemblerPredicateWithAll<(all_of FeatureSME2), "sme2">;
def HasSME2p1 : Predicate<"Subtarget->hasSME2p1()">,
AssemblerPredicateWithAll<(all_of FeatureSME2p1), "sme2p1">;
// A subset of SVE(2) instructions are legal in Streaming SVE execution mode,
// they should be enabled if either has been specified.
def HasSVEorSME
: Predicate<"Subtarget->hasSVEorSME()">,
AssemblerPredicateWithAll<(any_of FeatureSVE, FeatureSME),
"sve or sme">;
def HasSVE2orSME
: Predicate<"Subtarget->hasSVE2() || Subtarget->hasSME()">,
AssemblerPredicateWithAll<(any_of FeatureSVE2, FeatureSME),
"sve2 or sme">;
def HasSVE2p1_or_HasSME
: Predicate<"Subtarget->hasSVE2p1() || Subtarget->hasSME()">,
AssemblerPredicateWithAll<(any_of FeatureSME, FeatureSVE2p1), "sme or sve2p1">;
def HasSVE2p1_or_HasSME2
: Predicate<"Subtarget->hasSVE2p1() || Subtarget->hasSME2()">,
AssemblerPredicateWithAll<(any_of FeatureSME2, FeatureSVE2p1), "sme2 or sve2p1">;
def HasSVE2p1_or_HasSME2p1
: Predicate<"Subtarget->hasSVE2p1() || Subtarget->hasSME2p1()">,
AssemblerPredicateWithAll<(any_of FeatureSME2p1, FeatureSVE2p1), "sme2p1 or sve2p1">;
// A subset of NEON instructions are legal in Streaming SVE execution mode,
// they should be enabled if either has been specified.
def HasNEONorSME
: Predicate<"Subtarget->hasNEON() || Subtarget->hasSME()">,
AssemblerPredicateWithAll<(any_of FeatureNEON, FeatureSME),
"neon or sme">;
def HasRCPC : Predicate<"Subtarget->hasRCPC()">,
AssemblerPredicateWithAll<(all_of FeatureRCPC), "rcpc">;
def HasAltNZCV : Predicate<"Subtarget->hasAlternativeNZCV()">,
AssemblerPredicateWithAll<(all_of FeatureAltFPCmp), "altnzcv">;
def HasFRInt3264 : Predicate<"Subtarget->hasFRInt3264()">,
AssemblerPredicateWithAll<(all_of FeatureFRInt3264), "frint3264">;
def HasSB : Predicate<"Subtarget->hasSB()">,
AssemblerPredicateWithAll<(all_of FeatureSB), "sb">;
def HasPredRes : Predicate<"Subtarget->hasPredRes()">,
AssemblerPredicateWithAll<(all_of FeaturePredRes), "predres">;
def HasCCDP : Predicate<"Subtarget->hasCCDP()">,
AssemblerPredicateWithAll<(all_of FeatureCacheDeepPersist), "ccdp">;
def HasBTI : Predicate<"Subtarget->hasBTI()">,
AssemblerPredicateWithAll<(all_of FeatureBranchTargetId), "bti">;
def HasMTE : Predicate<"Subtarget->hasMTE()">,
AssemblerPredicateWithAll<(all_of FeatureMTE), "mte">;
def HasTME : Predicate<"Subtarget->hasTME()">,
AssemblerPredicateWithAll<(all_of FeatureTME), "tme">;
def HasETE : Predicate<"Subtarget->hasETE()">,
AssemblerPredicateWithAll<(all_of FeatureETE), "ete">;
def HasTRBE : Predicate<"Subtarget->hasTRBE()">,
AssemblerPredicateWithAll<(all_of FeatureTRBE), "trbe">;
def HasBF16 : Predicate<"Subtarget->hasBF16()">,
AssemblerPredicateWithAll<(all_of FeatureBF16), "bf16">;
def HasMatMulInt8 : Predicate<"Subtarget->hasMatMulInt8()">,
AssemblerPredicateWithAll<(all_of FeatureMatMulInt8), "i8mm">;
def HasMatMulFP32 : Predicate<"Subtarget->hasMatMulFP32()">,
AssemblerPredicateWithAll<(all_of FeatureMatMulFP32), "f32mm">;
def HasMatMulFP64 : Predicate<"Subtarget->hasMatMulFP64()">,
AssemblerPredicateWithAll<(all_of FeatureMatMulFP64), "f64mm">;
def HasXS : Predicate<"Subtarget->hasXS()">,
AssemblerPredicateWithAll<(all_of FeatureXS), "xs">;
def HasWFxT : Predicate<"Subtarget->hasWFxT()">,
AssemblerPredicateWithAll<(all_of FeatureWFxT), "wfxt">;
def HasLS64 : Predicate<"Subtarget->hasLS64()">,
AssemblerPredicateWithAll<(all_of FeatureLS64), "ls64">;
def HasBRBE : Predicate<"Subtarget->hasBRBE()">,
AssemblerPredicateWithAll<(all_of FeatureBRBE), "brbe">;
def HasSPE_EEF : Predicate<"Subtarget->hasSPE_EEF()">,
AssemblerPredicateWithAll<(all_of FeatureSPE_EEF), "spe-eef">;
def HasHBC : Predicate<"Subtarget->hasHBC()">,
AssemblerPredicateWithAll<(all_of FeatureHBC), "hbc">;
def HasMOPS : Predicate<"Subtarget->hasMOPS()">,
AssemblerPredicateWithAll<(all_of FeatureMOPS), "mops">;
def HasCLRBHB : Predicate<"Subtarget->hasCLRBHB()">,
AssemblerPredicateWithAll<(all_of FeatureCLRBHB), "clrbhb">;
def HasSPECRES2 : Predicate<"Subtarget->hasSPECRES2()">,
AssemblerPredicateWithAll<(all_of FeatureSPECRES2), "specres2">;
def HasITE : Predicate<"Subtarget->hasITE()">,
AssemblerPredicateWithAll<(all_of FeatureITE), "ite">;
def HasTHE : Predicate<"Subtarget->hasTHE()">,
AssemblerPredicateWithAll<(all_of FeatureTHE), "the">;
def HasRCPC3 : Predicate<"Subtarget->hasRCPC3()">,
AssemblerPredicateWithAll<(all_of FeatureRCPC3), "rcpc3">;
def HasLSE128 : Predicate<"Subtarget->hasLSE128()">,
AssemblerPredicateWithAll<(all_of FeatureLSE128), "lse128">;
def HasD128 : Predicate<"Subtarget->hasD128()">,
AssemblerPredicateWithAll<(all_of FeatureD128), "d128">;
def IsLE : Predicate<"Subtarget->isLittleEndian()">;
def IsBE : Predicate<"!Subtarget->isLittleEndian()">;
def IsWindows : Predicate<"Subtarget->isTargetWindows()">;
def UseExperimentalZeroingPseudos
: Predicate<"Subtarget->useExperimentalZeroingPseudos()">;
def UseAlternateSExtLoadCVTF32
: Predicate<"Subtarget->useAlternateSExtLoadCVTF32Pattern()">;
def UseNegativeImmediates
: Predicate<"false">, AssemblerPredicate<(all_of (not FeatureNoNegativeImmediates)),
"NegativeImmediates">;
def UseScalarIncVL : Predicate<"Subtarget->useScalarIncVL()">;
def NotInStreamingSVEMode : Predicate<"!Subtarget->forceStreamingCompatibleSVE()">;
def AArch64LocalRecover : SDNode<"ISD::LOCAL_RECOVER",
SDTypeProfile<1, 1, [SDTCisSameAs<0, 1>,
SDTCisInt<1>]>>;
//===----------------------------------------------------------------------===//
// AArch64-specific DAG Nodes.
//
// SDTBinaryArithWithFlagsOut - RES1, FLAGS = op LHS, RHS
def SDTBinaryArithWithFlagsOut : SDTypeProfile<2, 2,
[SDTCisSameAs<0, 2>,
SDTCisSameAs<0, 3>,
SDTCisInt<0>, SDTCisVT<1, i32>]>;
// SDTBinaryArithWithFlagsIn - RES1, FLAGS = op LHS, RHS, FLAGS
def SDTBinaryArithWithFlagsIn : SDTypeProfile<1, 3,
[SDTCisSameAs<0, 1>,
SDTCisSameAs<0, 2>,
SDTCisInt<0>,
SDTCisVT<3, i32>]>;
// SDTBinaryArithWithFlagsInOut - RES1, FLAGS = op LHS, RHS, FLAGS
def SDTBinaryArithWithFlagsInOut : SDTypeProfile<2, 3,
[SDTCisSameAs<0, 2>,
SDTCisSameAs<0, 3>,
SDTCisInt<0>,
SDTCisVT<1, i32>,
SDTCisVT<4, i32>]>;
def SDT_AArch64Brcond : SDTypeProfile<0, 3,
[SDTCisVT<0, OtherVT>, SDTCisVT<1, i32>,
SDTCisVT<2, i32>]>;
def SDT_AArch64cbz : SDTypeProfile<0, 2, [SDTCisInt<0>, SDTCisVT<1, OtherVT>]>;
def SDT_AArch64tbz : SDTypeProfile<0, 3, [SDTCisInt<0>, SDTCisInt<1>,
SDTCisVT<2, OtherVT>]>;
def SDT_AArch64CSel : SDTypeProfile<1, 4,
[SDTCisSameAs<0, 1>,
SDTCisSameAs<0, 2>,
SDTCisInt<3>,
SDTCisVT<4, i32>]>;
def SDT_AArch64CCMP : SDTypeProfile<1, 5,
[SDTCisVT<0, i32>,
SDTCisInt<1>,
SDTCisSameAs<1, 2>,
SDTCisInt<3>,
SDTCisInt<4>,
SDTCisVT<5, i32>]>;
def SDT_AArch64FCCMP : SDTypeProfile<1, 5,
[SDTCisVT<0, i32>,
SDTCisFP<1>,
SDTCisSameAs<1, 2>,
SDTCisInt<3>,
SDTCisInt<4>,
SDTCisVT<5, i32>]>;
def SDT_AArch64FCmp : SDTypeProfile<0, 2,
[SDTCisFP<0>,
SDTCisSameAs<0, 1>]>;
def SDT_AArch64Dup : SDTypeProfile<1, 1, [SDTCisVec<0>]>;
def SDT_AArch64DupLane : SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisInt<2>]>;
def SDT_AArch64Insr : SDTypeProfile<1, 2, [SDTCisVec<0>]>;
def SDT_AArch64Zip : SDTypeProfile<1, 2, [SDTCisVec<0>,
SDTCisSameAs<0, 1>,
SDTCisSameAs<0, 2>]>;
def SDT_AArch64MOVIedit : SDTypeProfile<1, 1, [SDTCisInt<1>]>;
def SDT_AArch64MOVIshift : SDTypeProfile<1, 2, [SDTCisInt<1>, SDTCisInt<2>]>;
def SDT_AArch64vecimm : SDTypeProfile<1, 3, [SDTCisVec<0>, SDTCisSameAs<0,1>,
SDTCisInt<2>, SDTCisInt<3>]>;
def SDT_AArch64UnaryVec: SDTypeProfile<1, 1, [SDTCisVec<0>, SDTCisSameAs<0,1>]>;
def SDT_AArch64ExtVec: SDTypeProfile<1, 3, [SDTCisVec<0>, SDTCisSameAs<0,1>,
SDTCisSameAs<0,2>, SDTCisInt<3>]>;
def SDT_AArch64vshift : SDTypeProfile<1, 2, [SDTCisSameAs<0,1>, SDTCisInt<2>]>;
def SDT_AArch64Dot: SDTypeProfile<1, 3, [SDTCisVec<0>, SDTCisSameAs<0,1>,
SDTCisVec<2>, SDTCisSameAs<2,3>]>;
def SDT_AArch64vshiftinsert : SDTypeProfile<1, 3, [SDTCisVec<0>, SDTCisInt<3>,
SDTCisSameAs<0,1>,
SDTCisSameAs<0,2>]>;
def SDT_AArch64unvec : SDTypeProfile<1, 1, [SDTCisVec<0>, SDTCisSameAs<0,1>]>;
def SDT_AArch64fcmpz : SDTypeProfile<1, 1, []>;
def SDT_AArch64fcmp : SDTypeProfile<1, 2, [SDTCisSameAs<1,2>]>;
def SDT_AArch64binvec : SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisSameAs<0,1>,
SDTCisSameAs<0,2>]>;
def SDT_AArch64trivec : SDTypeProfile<1, 3, [SDTCisVec<0>, SDTCisSameAs<0,1>,
SDTCisSameAs<0,2>,
SDTCisSameAs<0,3>]>;
def SDT_AArch64TCRET : SDTypeProfile<0, 2, [SDTCisPtrTy<0>]>;
def SDT_AArch64PREFETCH : SDTypeProfile<0, 2, [SDTCisVT<0, i32>, SDTCisPtrTy<1>]>;
def SDT_AArch64ITOF : SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisSameAs<0,1>]>;
def SDT_AArch64TLSDescCall : SDTypeProfile<0, -2, [SDTCisPtrTy<0>,
SDTCisPtrTy<1>]>;
def SDT_AArch64uaddlp : SDTypeProfile<1, 1, [SDTCisVec<0>, SDTCisVec<1>]>;
def SDT_AArch64ldp : SDTypeProfile<2, 1, [SDTCisVT<0, i64>, SDTCisSameAs<0, 1>, SDTCisPtrTy<2>]>;
def SDT_AArch64ldiapp : SDTypeProfile<2, 1, [SDTCisVT<0, i64>, SDTCisSameAs<0, 1>, SDTCisPtrTy<2>]>;
def SDT_AArch64ldnp : SDTypeProfile<2, 1, [SDTCisVT<0, v4i32>, SDTCisSameAs<0, 1>, SDTCisPtrTy<2>]>;
def SDT_AArch64stp : SDTypeProfile<0, 3, [SDTCisVT<0, i64>, SDTCisSameAs<0, 1>, SDTCisPtrTy<2>]>;
def SDT_AArch64stilp : SDTypeProfile<0, 3, [SDTCisVT<0, i64>, SDTCisSameAs<0, 1>, SDTCisPtrTy<2>]>;
def SDT_AArch64stnp : SDTypeProfile<0, 3, [SDTCisVT<0, v4i32>, SDTCisSameAs<0, 1>, SDTCisPtrTy<2>]>;
// Generates the general dynamic sequences, i.e.
// adrp x0, :tlsdesc:var
// ldr x1, [x0, #:tlsdesc_lo12:var]
// add x0, x0, #:tlsdesc_lo12:var
// .tlsdesccall var
// blr x1
// (the TPIDR_EL0 offset is put directly in X0, hence no "result" here)
// number of operands (the variable)
def SDT_AArch64TLSDescCallSeq : SDTypeProfile<0,1,
[SDTCisPtrTy<0>]>;
def SDT_AArch64WrapperLarge : SDTypeProfile<1, 4,
[SDTCisVT<0, i64>, SDTCisVT<1, i32>,
SDTCisSameAs<1, 2>, SDTCisSameAs<1, 3>,
SDTCisSameAs<1, 4>]>;
def SDT_AArch64TBL : SDTypeProfile<1, 2, [
SDTCisVec<0>, SDTCisSameAs<0, 1>, SDTCisInt<2>
]>;
// non-extending masked load fragment.
def nonext_masked_load :
PatFrag<(ops node:$ptr, node:$pred, node:$def),
(masked_ld node:$ptr, undef, node:$pred, node:$def), [{
return cast<MaskedLoadSDNode>(N)->getExtensionType() == ISD::NON_EXTLOAD &&
cast<MaskedLoadSDNode>(N)->isUnindexed() &&
!cast<MaskedLoadSDNode>(N)->isNonTemporal();
}]>;
// Any/Zero extending masked load fragments.
def azext_masked_load :
PatFrag<(ops node:$ptr, node:$pred, node:$def),
(masked_ld node:$ptr, undef, node:$pred, node:$def),[{
return (cast<MaskedLoadSDNode>(N)->getExtensionType() == ISD::EXTLOAD ||
cast<MaskedLoadSDNode>(N)->getExtensionType() == ISD::ZEXTLOAD) &&
cast<MaskedLoadSDNode>(N)->isUnindexed();
}]>;
def azext_masked_load_i8 :
PatFrag<(ops node:$ptr, node:$pred, node:$def),
(azext_masked_load node:$ptr, node:$pred, node:$def), [{
return cast<MaskedLoadSDNode>(N)->getMemoryVT().getScalarType() == MVT::i8;
}]>;
def azext_masked_load_i16 :
PatFrag<(ops node:$ptr, node:$pred, node:$def),
(azext_masked_load node:$ptr, node:$pred, node:$def), [{
return cast<MaskedLoadSDNode>(N)->getMemoryVT().getScalarType() == MVT::i16;
}]>;
def azext_masked_load_i32 :
PatFrag<(ops node:$ptr, node:$pred, node:$def),
(azext_masked_load node:$ptr, node:$pred, node:$def), [{
return cast<MaskedLoadSDNode>(N)->getMemoryVT().getScalarType() == MVT::i32;
}]>;
// Sign extending masked load fragments.
def sext_masked_load :
PatFrag<(ops node:$ptr, node:$pred, node:$def),
(masked_ld node:$ptr, undef, node:$pred, node:$def), [{
return cast<MaskedLoadSDNode>(N)->getExtensionType() == ISD::SEXTLOAD &&
cast<MaskedLoadSDNode>(N)->isUnindexed();
}]>;
def sext_masked_load_i8 :
PatFrag<(ops node:$ptr, node:$pred, node:$def),
(sext_masked_load node:$ptr, node:$pred, node:$def), [{
return cast<MaskedLoadSDNode>(N)->getMemoryVT().getScalarType() == MVT::i8;
}]>;
def sext_masked_load_i16 :
PatFrag<(ops node:$ptr, node:$pred, node:$def),
(sext_masked_load node:$ptr, node:$pred, node:$def), [{
return cast<MaskedLoadSDNode>(N)->getMemoryVT().getScalarType() == MVT::i16;
}]>;
def sext_masked_load_i32 :
PatFrag<(ops node:$ptr, node:$pred, node:$def),
(sext_masked_load node:$ptr, node:$pred, node:$def), [{
return cast<MaskedLoadSDNode>(N)->getMemoryVT().getScalarType() == MVT::i32;
}]>;
def non_temporal_load :
PatFrag<(ops node:$ptr, node:$pred, node:$def),
(masked_ld node:$ptr, undef, node:$pred, node:$def), [{
return cast<MaskedLoadSDNode>(N)->getExtensionType() == ISD::NON_EXTLOAD &&
cast<MaskedLoadSDNode>(N)->isUnindexed() &&
cast<MaskedLoadSDNode>(N)->isNonTemporal();
}]>;
// non-truncating masked store fragment.
def nontrunc_masked_store :
PatFrag<(ops node:$val, node:$ptr, node:$pred),
(masked_st node:$val, node:$ptr, undef, node:$pred), [{
return !cast<MaskedStoreSDNode>(N)->isTruncatingStore() &&
cast<MaskedStoreSDNode>(N)->isUnindexed() &&
!cast<MaskedStoreSDNode>(N)->isNonTemporal();
}]>;
// truncating masked store fragments.
def trunc_masked_store :
PatFrag<(ops node:$val, node:$ptr, node:$pred),
(masked_st node:$val, node:$ptr, undef, node:$pred), [{
return cast<MaskedStoreSDNode>(N)->isTruncatingStore() &&
cast<MaskedStoreSDNode>(N)->isUnindexed();
}]>;
def trunc_masked_store_i8 :
PatFrag<(ops node:$val, node:$ptr, node:$pred),
(trunc_masked_store node:$val, node:$ptr, node:$pred), [{
return cast<MaskedStoreSDNode>(N)->getMemoryVT().getScalarType() == MVT::i8;
}]>;
def trunc_masked_store_i16 :
PatFrag<(ops node:$val, node:$ptr, node:$pred),
(trunc_masked_store node:$val, node:$ptr, node:$pred), [{
return cast<MaskedStoreSDNode>(N)->getMemoryVT().getScalarType() == MVT::i16;
}]>;
def trunc_masked_store_i32 :
PatFrag<(ops node:$val, node:$ptr, node:$pred),
(trunc_masked_store node:$val, node:$ptr, node:$pred), [{
return cast<MaskedStoreSDNode>(N)->getMemoryVT().getScalarType() == MVT::i32;
}]>;
def non_temporal_store :
PatFrag<(ops node:$val, node:$ptr, node:$pred),
(masked_st node:$val, node:$ptr, undef, node:$pred), [{
return !cast<MaskedStoreSDNode>(N)->isTruncatingStore() &&
cast<MaskedStoreSDNode>(N)->isUnindexed() &&
cast<MaskedStoreSDNode>(N)->isNonTemporal();
}]>;
multiclass masked_gather_scatter<PatFrags GatherScatterOp> {
// offsets = (signed)Index << sizeof(elt)
def NAME#_signed_scaled :
PatFrag<(ops node:$val, node:$pred, node:$ptr, node:$idx),
(GatherScatterOp node:$val, node:$pred, node:$ptr, node:$idx),[{
auto MGS = cast<MaskedGatherScatterSDNode>(N);
bool Signed = MGS->isIndexSigned() ||
MGS->getIndex().getValueType().getVectorElementType() == MVT::i64;
return Signed && MGS->isIndexScaled();
}]>;
// offsets = (signed)Index
def NAME#_signed_unscaled :
PatFrag<(ops node:$val, node:$pred, node:$ptr, node:$idx),
(GatherScatterOp node:$val, node:$pred, node:$ptr, node:$idx),[{
auto MGS = cast<MaskedGatherScatterSDNode>(N);
bool Signed = MGS->isIndexSigned() ||
MGS->getIndex().getValueType().getVectorElementType() == MVT::i64;
return Signed && !MGS->isIndexScaled();
}]>;
// offsets = (unsigned)Index << sizeof(elt)
def NAME#_unsigned_scaled :
PatFrag<(ops node:$val, node:$pred, node:$ptr, node:$idx),
(GatherScatterOp node:$val, node:$pred, node:$ptr, node:$idx),[{
auto MGS = cast<MaskedGatherScatterSDNode>(N);
bool Signed = MGS->isIndexSigned() ||
MGS->getIndex().getValueType().getVectorElementType() == MVT::i64;
return !Signed && MGS->isIndexScaled();
}]>;
// offsets = (unsigned)Index
def NAME#_unsigned_unscaled :
PatFrag<(ops node:$val, node:$pred, node:$ptr, node:$idx),
(GatherScatterOp node:$val, node:$pred, node:$ptr, node:$idx),[{
auto MGS = cast<MaskedGatherScatterSDNode>(N);
bool Signed = MGS->isIndexSigned() ||
MGS->getIndex().getValueType().getVectorElementType() == MVT::i64;
return !Signed && !MGS->isIndexScaled();
}]>;
}
defm nonext_masked_gather : masked_gather_scatter<nonext_masked_gather>;
defm azext_masked_gather_i8 : masked_gather_scatter<azext_masked_gather_i8>;
defm azext_masked_gather_i16 : masked_gather_scatter<azext_masked_gather_i16>;
defm azext_masked_gather_i32 : masked_gather_scatter<azext_masked_gather_i32>;
defm sext_masked_gather_i8 : masked_gather_scatter<sext_masked_gather_i8>;
defm sext_masked_gather_i16 : masked_gather_scatter<sext_masked_gather_i16>;
defm sext_masked_gather_i32 : masked_gather_scatter<sext_masked_gather_i32>;
defm nontrunc_masked_scatter : masked_gather_scatter<nontrunc_masked_scatter>;
defm trunc_masked_scatter_i8 : masked_gather_scatter<trunc_masked_scatter_i8>;
defm trunc_masked_scatter_i16 : masked_gather_scatter<trunc_masked_scatter_i16>;
defm trunc_masked_scatter_i32 : masked_gather_scatter<trunc_masked_scatter_i32>;
// top16Zero - answer true if the upper 16 bits of $src are 0, false otherwise
def top16Zero: PatLeaf<(i32 GPR32:$src), [{
return SDValue(N,0)->getValueType(0) == MVT::i32 &&
CurDAG->MaskedValueIsZero(SDValue(N,0), APInt::getHighBitsSet(32, 16));
}]>;
// top32Zero - answer true if the upper 32 bits of $src are 0, false otherwise
def top32Zero: PatLeaf<(i64 GPR64:$src), [{
return SDValue(N,0)->getValueType(0) == MVT::i64 &&
CurDAG->MaskedValueIsZero(SDValue(N,0), APInt::getHighBitsSet(64, 32));
}]>;
// topbitsallzero - Return true if all bits except the lowest bit are known zero
def topbitsallzero32: PatLeaf<(i32 GPR32:$src), [{
return SDValue(N,0)->getValueType(0) == MVT::i32 &&
CurDAG->MaskedValueIsZero(SDValue(N,0), APInt::getHighBitsSet(32, 31));
}]>;
def topbitsallzero64: PatLeaf<(i64 GPR64:$src), [{
return SDValue(N,0)->getValueType(0) == MVT::i64 &&
CurDAG->MaskedValueIsZero(SDValue(N,0), APInt::getHighBitsSet(64, 63));
}]>;
// Node definitions.
def AArch64adrp : SDNode<"AArch64ISD::ADRP", SDTIntUnaryOp, []>;
def AArch64adr : SDNode<"AArch64ISD::ADR", SDTIntUnaryOp, []>;
def AArch64addlow : SDNode<"AArch64ISD::ADDlow", SDTIntBinOp, []>;
def AArch64LOADgot : SDNode<"AArch64ISD::LOADgot", SDTIntUnaryOp>;
def AArch64callseq_start : SDNode<"ISD::CALLSEQ_START",
SDCallSeqStart<[ SDTCisVT<0, i32>,
SDTCisVT<1, i32> ]>,
[SDNPHasChain, SDNPOutGlue]>;
def AArch64callseq_end : SDNode<"ISD::CALLSEQ_END",
SDCallSeqEnd<[ SDTCisVT<0, i32>,
SDTCisVT<1, i32> ]>,
[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
def AArch64call : SDNode<"AArch64ISD::CALL",
SDTypeProfile<0, -1, [SDTCisPtrTy<0>]>,
[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
SDNPVariadic]>;
def AArch64call_bti : SDNode<"AArch64ISD::CALL_BTI",
SDTypeProfile<0, -1, [SDTCisPtrTy<0>]>,
[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
SDNPVariadic]>;
def AArch64call_rvmarker: SDNode<"AArch64ISD::CALL_RVMARKER",
SDTypeProfile<0, -1, [SDTCisPtrTy<0>]>,
[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
SDNPVariadic]>;
def AArch64brcond : SDNode<"AArch64ISD::BRCOND", SDT_AArch64Brcond,
[SDNPHasChain]>;
def AArch64cbz : SDNode<"AArch64ISD::CBZ", SDT_AArch64cbz,
[SDNPHasChain]>;
def AArch64cbnz : SDNode<"AArch64ISD::CBNZ", SDT_AArch64cbz,
[SDNPHasChain]>;
def AArch64tbz : SDNode<"AArch64ISD::TBZ", SDT_AArch64tbz,
[SDNPHasChain]>;
def AArch64tbnz : SDNode<"AArch64ISD::TBNZ", SDT_AArch64tbz,
[SDNPHasChain]>;
def AArch64csel : SDNode<"AArch64ISD::CSEL", SDT_AArch64CSel>;
def AArch64csinv : SDNode<"AArch64ISD::CSINV", SDT_AArch64CSel>;
def AArch64csneg : SDNode<"AArch64ISD::CSNEG", SDT_AArch64CSel>;
def AArch64csinc : SDNode<"AArch64ISD::CSINC", SDT_AArch64CSel>;
def AArch64retflag : SDNode<"AArch64ISD::RET_FLAG", SDTNone,
[SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
def AArch64adc : SDNode<"AArch64ISD::ADC", SDTBinaryArithWithFlagsIn >;
def AArch64sbc : SDNode<"AArch64ISD::SBC", SDTBinaryArithWithFlagsIn>;
def AArch64add_flag : SDNode<"AArch64ISD::ADDS", SDTBinaryArithWithFlagsOut,
[SDNPCommutative]>;
def AArch64sub_flag : SDNode<"AArch64ISD::SUBS", SDTBinaryArithWithFlagsOut>;
def AArch64and_flag : SDNode<"AArch64ISD::ANDS", SDTBinaryArithWithFlagsOut,
[SDNPCommutative]>;
def AArch64adc_flag : SDNode<"AArch64ISD::ADCS", SDTBinaryArithWithFlagsInOut>;
def AArch64sbc_flag : SDNode<"AArch64ISD::SBCS", SDTBinaryArithWithFlagsInOut>;
def AArch64ccmp : SDNode<"AArch64ISD::CCMP", SDT_AArch64CCMP>;
def AArch64ccmn : SDNode<"AArch64ISD::CCMN", SDT_AArch64CCMP>;
def AArch64fccmp : SDNode<"AArch64ISD::FCCMP", SDT_AArch64FCCMP>;
def AArch64threadpointer : SDNode<"AArch64ISD::THREAD_POINTER", SDTPtrLeaf>;
def AArch64fcmp : SDNode<"AArch64ISD::FCMP", SDT_AArch64FCmp>;
def AArch64strict_fcmp : SDNode<"AArch64ISD::STRICT_FCMP", SDT_AArch64FCmp,
[SDNPHasChain]>;
def AArch64strict_fcmpe : SDNode<"AArch64ISD::STRICT_FCMPE", SDT_AArch64FCmp,
[SDNPHasChain]>;
def AArch64any_fcmp : PatFrags<(ops node:$lhs, node:$rhs),
[(AArch64strict_fcmp node:$lhs, node:$rhs),
(AArch64fcmp node:$lhs, node:$rhs)]>;
def AArch64dup : SDNode<"AArch64ISD::DUP", SDT_AArch64Dup>;
def AArch64duplane8 : SDNode<"AArch64ISD::DUPLANE8", SDT_AArch64DupLane>;
def AArch64duplane16 : SDNode<"AArch64ISD::DUPLANE16", SDT_AArch64DupLane>;
def AArch64duplane32 : SDNode<"AArch64ISD::DUPLANE32", SDT_AArch64DupLane>;
def AArch64duplane64 : SDNode<"AArch64ISD::DUPLANE64", SDT_AArch64DupLane>;
def AArch64duplane128 : SDNode<"AArch64ISD::DUPLANE128", SDT_AArch64DupLane>;
def AArch64insr : SDNode<"AArch64ISD::INSR", SDT_AArch64Insr>;
def AArch64zip1 : SDNode<"AArch64ISD::ZIP1", SDT_AArch64Zip>;
def AArch64zip2 : SDNode<"AArch64ISD::ZIP2", SDT_AArch64Zip>;
def AArch64uzp1 : SDNode<"AArch64ISD::UZP1", SDT_AArch64Zip>;
def AArch64uzp2 : SDNode<"AArch64ISD::UZP2", SDT_AArch64Zip>;
def AArch64trn1 : SDNode<"AArch64ISD::TRN1", SDT_AArch64Zip>;
def AArch64trn2 : SDNode<"AArch64ISD::TRN2", SDT_AArch64Zip>;
def AArch64movi_edit : SDNode<"AArch64ISD::MOVIedit", SDT_AArch64MOVIedit>;
def AArch64movi_shift : SDNode<"AArch64ISD::MOVIshift", SDT_AArch64MOVIshift>;
def AArch64movi_msl : SDNode<"AArch64ISD::MOVImsl", SDT_AArch64MOVIshift>;
def AArch64mvni_shift : SDNode<"AArch64ISD::MVNIshift", SDT_AArch64MOVIshift>;
def AArch64mvni_msl : SDNode<"AArch64ISD::MVNImsl", SDT_AArch64MOVIshift>;
def AArch64movi : SDNode<"AArch64ISD::MOVI", SDT_AArch64MOVIedit>;
def AArch64fmov : SDNode<"AArch64ISD::FMOV", SDT_AArch64MOVIedit>;
def AArch64rev16 : SDNode<"AArch64ISD::REV16", SDT_AArch64UnaryVec>;
def AArch64rev32 : SDNode<"AArch64ISD::REV32", SDT_AArch64UnaryVec>;
def AArch64rev64 : SDNode<"AArch64ISD::REV64", SDT_AArch64UnaryVec>;
def AArch64ext : SDNode<"AArch64ISD::EXT", SDT_AArch64ExtVec>;
def AArch64vashr : SDNode<"AArch64ISD::VASHR", SDT_AArch64vshift>;
def AArch64vlshr : SDNode<"AArch64ISD::VLSHR", SDT_AArch64vshift>;
def AArch64vshl : SDNode<"AArch64ISD::VSHL", SDT_AArch64vshift>;
def AArch64sqshli : SDNode<"AArch64ISD::SQSHL_I", SDT_AArch64vshift>;
def AArch64uqshli : SDNode<"AArch64ISD::UQSHL_I", SDT_AArch64vshift>;
def AArch64sqshlui : SDNode<"AArch64ISD::SQSHLU_I", SDT_AArch64vshift>;
def AArch64srshri : SDNode<"AArch64ISD::SRSHR_I", SDT_AArch64vshift>;
def AArch64urshri : SDNode<"AArch64ISD::URSHR_I", SDT_AArch64vshift>;
def AArch64vsli : SDNode<"AArch64ISD::VSLI", SDT_AArch64vshiftinsert>;
def AArch64vsri : SDNode<"AArch64ISD::VSRI", SDT_AArch64vshiftinsert>;
def AArch64bit: SDNode<"AArch64ISD::BIT", SDT_AArch64trivec>;
def AArch64bsp: SDNode<"AArch64ISD::BSP", SDT_AArch64trivec>;
def AArch64cmeq: SDNode<"AArch64ISD::CMEQ", SDT_AArch64binvec>;
def AArch64cmge: SDNode<"AArch64ISD::CMGE", SDT_AArch64binvec>;
def AArch64cmgt: SDNode<"AArch64ISD::CMGT", SDT_AArch64binvec>;
def AArch64cmhi: SDNode<"AArch64ISD::CMHI", SDT_AArch64binvec>;
def AArch64cmhs: SDNode<"AArch64ISD::CMHS", SDT_AArch64binvec>;
def AArch64fcmeq: SDNode<"AArch64ISD::FCMEQ", SDT_AArch64fcmp>;
def AArch64fcmge: SDNode<"AArch64ISD::FCMGE", SDT_AArch64fcmp>;
def AArch64fcmgt: SDNode<"AArch64ISD::FCMGT", SDT_AArch64fcmp>;
def AArch64cmeqz: SDNode<"AArch64ISD::CMEQz", SDT_AArch64unvec>;
def AArch64cmgez: SDNode<"AArch64ISD::CMGEz", SDT_AArch64unvec>;
def AArch64cmgtz: SDNode<"AArch64ISD::CMGTz", SDT_AArch64unvec>;
def AArch64cmlez: SDNode<"AArch64ISD::CMLEz", SDT_AArch64unvec>;
def AArch64cmltz: SDNode<"AArch64ISD::CMLTz", SDT_AArch64unvec>;
def AArch64cmtst : PatFrag<(ops node:$LHS, node:$RHS),
(vnot (AArch64cmeqz (and node:$LHS, node:$RHS)))>;
def AArch64fcmeqz: SDNode<"AArch64ISD::FCMEQz", SDT_AArch64fcmpz>;
def AArch64fcmgez: SDNode<"AArch64ISD::FCMGEz", SDT_AArch64fcmpz>;
def AArch64fcmgtz: SDNode<"AArch64ISD::FCMGTz", SDT_AArch64fcmpz>;
def AArch64fcmlez: SDNode<"AArch64ISD::FCMLEz", SDT_AArch64fcmpz>;
def AArch64fcmltz: SDNode<"AArch64ISD::FCMLTz", SDT_AArch64fcmpz>;
def AArch64bici: SDNode<"AArch64ISD::BICi", SDT_AArch64vecimm>;
def AArch64orri: SDNode<"AArch64ISD::ORRi", SDT_AArch64vecimm>;
def AArch64tcret: SDNode<"AArch64ISD::TC_RETURN", SDT_AArch64TCRET,
[SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
def AArch64Prefetch : SDNode<"AArch64ISD::PREFETCH", SDT_AArch64PREFETCH,
[SDNPHasChain, SDNPSideEffect]>;
def AArch64sitof: SDNode<"AArch64ISD::SITOF", SDT_AArch64ITOF>;
def AArch64uitof: SDNode<"AArch64ISD::UITOF", SDT_AArch64ITOF>;
def AArch64tlsdesc_callseq : SDNode<"AArch64ISD::TLSDESC_CALLSEQ",
SDT_AArch64TLSDescCallSeq,
[SDNPInGlue, SDNPOutGlue, SDNPHasChain,
SDNPVariadic]>;
def AArch64WrapperLarge : SDNode<"AArch64ISD::WrapperLarge",
SDT_AArch64WrapperLarge>;
def AArch64NvCast : SDNode<"AArch64ISD::NVCAST", SDTUnaryOp>;
def SDT_AArch64mull : SDTypeProfile<1, 2, [SDTCisInt<0>, SDTCisInt<1>,
SDTCisSameAs<1, 2>]>;
def AArch64pmull : SDNode<"AArch64ISD::PMULL", SDT_AArch64mull,
[SDNPCommutative]>;
def AArch64smull : SDNode<"AArch64ISD::SMULL", SDT_AArch64mull,
[SDNPCommutative]>;
def AArch64umull : SDNode<"AArch64ISD::UMULL", SDT_AArch64mull,
[SDNPCommutative]>;
def AArch64frecpe : SDNode<"AArch64ISD::FRECPE", SDTFPUnaryOp>;
def AArch64frecps : SDNode<"AArch64ISD::FRECPS", SDTFPBinOp>;
def AArch64frsqrte : SDNode<"AArch64ISD::FRSQRTE", SDTFPUnaryOp>;
def AArch64frsqrts : SDNode<"AArch64ISD::FRSQRTS", SDTFPBinOp>;
def AArch64sdot : SDNode<"AArch64ISD::SDOT", SDT_AArch64Dot>;
def AArch64udot : SDNode<"AArch64ISD::UDOT", SDT_AArch64Dot>;
def AArch64saddv : SDNode<"AArch64ISD::SADDV", SDT_AArch64UnaryVec>;
def AArch64uaddv : SDNode<"AArch64ISD::UADDV", SDT_AArch64UnaryVec>;
def AArch64sminv : SDNode<"AArch64ISD::SMINV", SDT_AArch64UnaryVec>;
def AArch64uminv : SDNode<"AArch64ISD::UMINV", SDT_AArch64UnaryVec>;
def AArch64smaxv : SDNode<"AArch64ISD::SMAXV", SDT_AArch64UnaryVec>;
def AArch64umaxv : SDNode<"AArch64ISD::UMAXV", SDT_AArch64UnaryVec>;
def AArch64uabd : PatFrags<(ops node:$lhs, node:$rhs),
[(abdu node:$lhs, node:$rhs),
(int_aarch64_neon_uabd node:$lhs, node:$rhs)]>;
def AArch64sabd : PatFrags<(ops node:$lhs, node:$rhs),
[(abds node:$lhs, node:$rhs),
(int_aarch64_neon_sabd node:$lhs, node:$rhs)]>;
def AArch64addp_n : SDNode<"AArch64ISD::ADDP", SDT_AArch64Zip>;
def AArch64uaddlp_n : SDNode<"AArch64ISD::UADDLP", SDT_AArch64uaddlp>;
def AArch64saddlp_n : SDNode<"AArch64ISD::SADDLP", SDT_AArch64uaddlp>;
def AArch64addp : PatFrags<(ops node:$Rn, node:$Rm),
[(AArch64addp_n node:$Rn, node:$Rm),
(int_aarch64_neon_addp node:$Rn, node:$Rm)]>;
def AArch64uaddlp : PatFrags<(ops node:$src),
[(AArch64uaddlp_n node:$src),
(int_aarch64_neon_uaddlp node:$src)]>;
def AArch64saddlp : PatFrags<(ops node:$src),
[(AArch64saddlp_n node:$src),
(int_aarch64_neon_saddlp node:$src)]>;
def AArch64faddp : PatFrags<(ops node:$Rn, node:$Rm),
[(AArch64addp_n node:$Rn, node:$Rm),
(int_aarch64_neon_faddp node:$Rn, node:$Rm)]>;
def AArch64roundingvlshr : ComplexPattern<vAny, 2, "SelectRoundingVLShr", [AArch64vlshr]>;
def SDT_AArch64SETTAG : SDTypeProfile<0, 2, [SDTCisPtrTy<0>, SDTCisPtrTy<1>]>;
def AArch64stg : SDNode<"AArch64ISD::STG", SDT_AArch64SETTAG, [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
def AArch64stzg : SDNode<"AArch64ISD::STZG", SDT_AArch64SETTAG, [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
def AArch64st2g : SDNode<"AArch64ISD::ST2G", SDT_AArch64SETTAG, [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
def AArch64stz2g : SDNode<"AArch64ISD::STZ2G", SDT_AArch64SETTAG, [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
def SDT_AArch64unpk : SDTypeProfile<1, 1, [
SDTCisInt<0>, SDTCisInt<1>, SDTCisOpSmallerThanOp<1, 0>
]>;
def AArch64sunpkhi : SDNode<"AArch64ISD::SUNPKHI", SDT_AArch64unpk>;
def AArch64sunpklo : SDNode<"AArch64ISD::SUNPKLO", SDT_AArch64unpk>;
def AArch64uunpkhi : SDNode<"AArch64ISD::UUNPKHI", SDT_AArch64unpk>;
def AArch64uunpklo : SDNode<"AArch64ISD::UUNPKLO", SDT_AArch64unpk>;
def AArch64ldp : SDNode<"AArch64ISD::LDP", SDT_AArch64ldp, [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
def AArch64ldiapp : SDNode<"AArch64ISD::LDIAPP", SDT_AArch64ldiapp, [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
def AArch64ldnp : SDNode<"AArch64ISD::LDNP", SDT_AArch64ldnp, [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
def AArch64stp : SDNode<"AArch64ISD::STP", SDT_AArch64stp, [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
def AArch64stilp : SDNode<"AArch64ISD::STILP", SDT_AArch64stilp, [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
def AArch64stnp : SDNode<"AArch64ISD::STNP", SDT_AArch64stnp, [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
def AArch64tbl : SDNode<"AArch64ISD::TBL", SDT_AArch64TBL>;
def AArch64mrs : SDNode<"AArch64ISD::MRS",
SDTypeProfile<1, 1, [SDTCisVT<0, i64>, SDTCisVT<1, i32>]>,
[SDNPHasChain, SDNPOutGlue]>;
// Match add node and also treat an 'or' node is as an 'add' if the or'ed operands
// have no common bits.
def add_and_or_is_add : PatFrags<(ops node:$lhs, node:$rhs),
[(add node:$lhs, node:$rhs), (or node:$lhs, node:$rhs)],[{
if (N->getOpcode() == ISD::ADD)
return true;
return CurDAG->haveNoCommonBitsSet(N->getOperand(0), N->getOperand(1));
}]> {
let GISelPredicateCode = [{
// Only handle G_ADD for now. FIXME. build capability to compute whether
// operands of G_OR have common bits set or not.
return MI.getOpcode() == TargetOpcode::G_ADD;
}];
}
// Match mul with enough sign-bits. Can be reduced to a smaller mul operand.
def smullwithsignbits : PatFrag<(ops node:$l, node:$r), (mul node:$l, node:$r), [{
return CurDAG->ComputeNumSignBits(N->getOperand(0)) > 32 &&
CurDAG->ComputeNumSignBits(N->getOperand(1)) > 32;
}]>;
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// AArch64 Instruction Predicate Definitions.
// We could compute these on a per-module basis but doing so requires accessing
// the Function object through the <Target>Subtarget and objections were raised
// to that (see post-commit review comments for r301750).
let RecomputePerFunction = 1 in {
def ForCodeSize : Predicate<"shouldOptForSize(MF)">;
def NotForCodeSize : Predicate<"!shouldOptForSize(MF)">;
// Avoid generating STRQro if it is slow, unless we're optimizing for code size.
def UseSTRQro : Predicate<"!Subtarget->isSTRQroSlow() || shouldOptForSize(MF)">;
def UseBTI : Predicate<[{ MF->getInfo<AArch64FunctionInfo>()->branchTargetEnforcement() }]>;
def NotUseBTI : Predicate<[{ !MF->getInfo<AArch64FunctionInfo>()->branchTargetEnforcement() }]>;
def SLSBLRMitigation : Predicate<[{ MF->getSubtarget<AArch64Subtarget>().hardenSlsBlr() }]>;
def NoSLSBLRMitigation : Predicate<[{ !MF->getSubtarget<AArch64Subtarget>().hardenSlsBlr() }]>;
// Toggles patterns which aren't beneficial in GlobalISel when we aren't
// optimizing. This allows us to selectively use patterns without impacting
// SelectionDAG's behaviour.
// FIXME: One day there will probably be a nicer way to check for this, but
// today is not that day.
def OptimizedGISelOrOtherSelector : Predicate<"!MF->getFunction().hasOptNone() || MF->getProperties().hasProperty(MachineFunctionProperties::Property::FailedISel) || !MF->getProperties().hasProperty(MachineFunctionProperties::Property::Legalized)">;
}
include "AArch64InstrFormats.td"
include "SVEInstrFormats.td"
include "SMEInstrFormats.td"
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// Miscellaneous instructions.
//===----------------------------------------------------------------------===//
let Defs = [SP], Uses = [SP], hasSideEffects = 1, isCodeGenOnly = 1 in {
// We set Sched to empty list because we expect these instructions to simply get
// removed in most cases.
def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
[(AArch64callseq_start timm:$amt1, timm:$amt2)]>,
Sched<[]>;
def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
[(AArch64callseq_end timm:$amt1, timm:$amt2)]>,
Sched<[]>;
} // Defs = [SP], Uses = [SP], hasSideEffects = 1, isCodeGenOnly = 1
let isReMaterializable = 1, isCodeGenOnly = 1 in {
// FIXME: The following pseudo instructions are only needed because remat
// cannot handle multiple instructions. When that changes, they can be
// removed, along with the AArch64Wrapper node.
let AddedComplexity = 10 in
def LOADgot : Pseudo<(outs GPR64common:$dst), (ins i64imm:$addr),
[(set GPR64common:$dst, (AArch64LOADgot tglobaladdr:$addr))]>,
Sched<[WriteLDAdr]>;
// The MOVaddr instruction should match only when the add is not folded
// into a load or store address.
def MOVaddr
: Pseudo<(outs GPR64common:$dst), (ins i64imm:$hi, i64imm:$low),
[(set GPR64common:$dst, (AArch64addlow (AArch64adrp tglobaladdr:$hi),
tglobaladdr:$low))]>,
Sched<[WriteAdrAdr]>;
def MOVaddrJT
: Pseudo<(outs GPR64common:$dst), (ins i64imm:$hi, i64imm:$low),
[(set GPR64common:$dst, (AArch64addlow (AArch64adrp tjumptable:$hi),
tjumptable:$low))]>,
Sched<[WriteAdrAdr]>;
def MOVaddrCP
: Pseudo<(outs GPR64common:$dst), (ins i64imm:$hi, i64imm:$low),
[(set GPR64common:$dst, (AArch64addlow (AArch64adrp tconstpool:$hi),
tconstpool:$low))]>,
Sched<[WriteAdrAdr]>;
def MOVaddrBA
: Pseudo<(outs GPR64common:$dst), (ins i64imm:$hi, i64imm:$low),
[(set GPR64common:$dst, (AArch64addlow (AArch64adrp tblockaddress:$hi),
tblockaddress:$low))]>,
Sched<[WriteAdrAdr]>;
def MOVaddrTLS
: Pseudo<(outs GPR64common:$dst), (ins i64imm:$hi, i64imm:$low),
[(set GPR64common:$dst, (AArch64addlow (AArch64adrp tglobaltlsaddr:$hi),
tglobaltlsaddr:$low))]>,
Sched<[WriteAdrAdr]>;
def MOVaddrEXT
: Pseudo<(outs GPR64common:$dst), (ins i64imm:$hi, i64imm:$low),
[(set GPR64common:$dst, (AArch64addlow (AArch64adrp texternalsym:$hi),
texternalsym:$low))]>,
Sched<[WriteAdrAdr]>;
// Normally AArch64addlow either gets folded into a following ldr/str,
// or together with an adrp into MOVaddr above. For cases with TLS, it
// might appear without either of them, so allow lowering it into a plain
// add.
def ADDlowTLS
: Pseudo<(outs GPR64sp:$dst), (ins GPR64sp:$src, i64imm:$low),
[(set GPR64sp:$dst, (AArch64addlow GPR64sp:$src,
tglobaltlsaddr:$low))]>,
Sched<[WriteAdr]>;
} // isReMaterializable, isCodeGenOnly
def : Pat<(AArch64LOADgot tglobaltlsaddr:$addr),
(LOADgot tglobaltlsaddr:$addr)>;
def : Pat<(AArch64LOADgot texternalsym:$addr),
(LOADgot texternalsym:$addr)>;
def : Pat<(AArch64LOADgot tconstpool:$addr),
(LOADgot tconstpool:$addr)>;
// In general these get lowered into a sequence of three 4-byte instructions.
// 32-bit jump table destination is actually only 2 instructions since we can
// use the table itself as a PC-relative base. But optimization occurs after
// branch relaxation so be pessimistic.
let Size = 12, Constraints = "@earlyclobber $dst,@earlyclobber $scratch",
isNotDuplicable = 1 in {
def JumpTableDest32 : Pseudo<(outs GPR64:$dst, GPR64sp:$scratch),
(ins GPR64:$table, GPR64:$entry, i32imm:$jti), []>,
Sched<[]>;
def JumpTableDest16 : Pseudo<(outs GPR64:$dst, GPR64sp:$scratch),
(ins GPR64:$table, GPR64:$entry, i32imm:$jti), []>,
Sched<[]>;
def JumpTableDest8 : Pseudo<(outs GPR64:$dst, GPR64sp:$scratch),
(ins GPR64:$table, GPR64:$entry, i32imm:$jti), []>,
Sched<[]>;
}
// Space-consuming pseudo to aid testing of placement and reachability
// algorithms. Immediate operand is the number of bytes this "instruction"
// occupies; register operands can be used to enforce dependency and constrain
// the scheduler.
let hasSideEffects = 1, mayLoad = 1, mayStore = 1 in
def SPACE : Pseudo<(outs GPR64:$Rd), (ins i32imm:$size, GPR64:$Rn),
[(set GPR64:$Rd, (int_aarch64_space imm:$size, GPR64:$Rn))]>,
Sched<[]>;
let hasSideEffects = 1, isCodeGenOnly = 1 in {
def SpeculationSafeValueX
: Pseudo<(outs GPR64:$dst), (ins GPR64:$src), []>, Sched<[]>;
def SpeculationSafeValueW
: Pseudo<(outs GPR32:$dst), (ins GPR32:$src), []>, Sched<[]>;
}
// SpeculationBarrierEndBB must only be used after an unconditional control
// flow, i.e. after a terminator for which isBarrier is True.
let hasSideEffects = 1, isCodeGenOnly = 1, isTerminator = 1, isBarrier = 1 in {
// This gets lowered to a pair of 4-byte instructions.
let Size = 8 in
def SpeculationBarrierISBDSBEndBB
: Pseudo<(outs), (ins), []>, Sched<[]>;
// This gets lowered to a 4-byte instruction.
let Size = 4 in
def SpeculationBarrierSBEndBB
: Pseudo<(outs), (ins), []>, Sched<[]>;
}
//===----------------------------------------------------------------------===//
// System instructions.
//===----------------------------------------------------------------------===//
def HINT : HintI<"hint">;
def : InstAlias<"nop", (HINT 0b000)>;
def : InstAlias<"yield",(HINT 0b001)>;
def : InstAlias<"wfe", (HINT 0b010)>;
def : InstAlias<"wfi", (HINT 0b011)>;
def : InstAlias<"sev", (HINT 0b100)>;
def : InstAlias<"sevl", (HINT 0b101)>;
def : InstAlias<"dgh", (HINT 0b110)>;
def : InstAlias<"esb", (HINT 0b10000)>, Requires<[HasRAS]>;
def : InstAlias<"csdb", (HINT 20)>;
// In order to be able to write readable assembly, LLVM should accept assembly
// inputs that use Branch Target Indentification mnemonics, even with BTI disabled.
// However, in order to be compatible with other assemblers (e.g. GAS), LLVM
// should not emit these mnemonics unless BTI is enabled.
def : InstAlias<"bti", (HINT 32), 0>;
def : InstAlias<"bti $op", (HINT btihint_op:$op), 0>;
def : InstAlias<"bti", (HINT 32)>, Requires<[HasBTI]>;
def : InstAlias<"bti $op", (HINT btihint_op:$op)>, Requires<[HasBTI]>;