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//===-- ARMPredicates.td - ARM Instruction Predicates ------*- 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
//
//===----------------------------------------------------------------------===//
def HasV4T : Predicate<"Subtarget->hasV4TOps()">,
AssemblerPredicate<(all_of HasV4TOps), "armv4t">;
def NoV4T : Predicate<"!Subtarget->hasV4TOps()">;
def HasV5T : Predicate<"Subtarget->hasV5TOps()">,
AssemblerPredicate<(all_of HasV5TOps), "armv5t">;
def NoV5T : Predicate<"!Subtarget->hasV5TOps()">;
def HasV5TE : Predicate<"Subtarget->hasV5TEOps()">,
AssemblerPredicate<(all_of HasV5TEOps), "armv5te">;
def HasV6 : Predicate<"Subtarget->hasV6Ops()">,
AssemblerPredicate<(all_of HasV6Ops), "armv6">;
def NoV6 : Predicate<"!Subtarget->hasV6Ops()">;
def HasV6M : Predicate<"Subtarget->hasV6MOps()">,
AssemblerPredicate<(all_of HasV6MOps),
"armv6m or armv6t2">;
def HasV8MBaseline : Predicate<"Subtarget->hasV8MBaselineOps()">,
AssemblerPredicate<(all_of HasV8MBaselineOps),
"armv8m.base">;
def HasV8MMainline : Predicate<"Subtarget->hasV8MMainlineOps()">,
AssemblerPredicate<(all_of HasV8MMainlineOps),
"armv8m.main">;
def HasV8_1MMainline : Predicate<"Subtarget->hasV8_1MMainlineOps()">,
AssemblerPredicate<(all_of HasV8_1MMainlineOps),
"armv8.1m.main">;
def HasMVEInt : Predicate<"Subtarget->hasMVEIntegerOps()">,
AssemblerPredicate<(all_of HasMVEIntegerOps),
"mve">;
def HasMVEFloat : Predicate<"Subtarget->hasMVEFloatOps()">,
AssemblerPredicate<(all_of HasMVEFloatOps),
"mve.fp">;
def HasCDE : Predicate<"Subtarget->hasCDEOps()">,
AssemblerPredicate<(all_of HasCDEOps),
"cde">;
def HasFPRegs : Predicate<"Subtarget->hasFPRegs()">,
AssemblerPredicate<(all_of FeatureFPRegs),
"fp registers">;
def HasFPRegs16 : Predicate<"Subtarget->hasFPRegs16()">,
AssemblerPredicate<(all_of FeatureFPRegs16),
"16-bit fp registers">;
def HasNoFPRegs16 : Predicate<"!Subtarget->hasFPRegs16()">,
AssemblerPredicate<(all_of (not FeatureFPRegs16)),
"16-bit fp registers">;
def HasFPRegs64 : Predicate<"Subtarget->hasFPRegs64()">,
AssemblerPredicate<(all_of FeatureFPRegs64),
"64-bit fp registers">;
def HasFPRegsV8_1M : Predicate<"Subtarget->hasFPRegs() && Subtarget->hasV8_1MMainlineOps()">,
AssemblerPredicate<(all_of FeatureFPRegs, HasV8_1MMainlineOps),
"armv8.1m.main with FP or MVE">;
def HasV6T2 : Predicate<"Subtarget->hasV6T2Ops()">,
AssemblerPredicate<(all_of HasV6T2Ops), "armv6t2">;
def NoV6T2 : Predicate<"!Subtarget->hasV6T2Ops()">;
def HasV6K : Predicate<"Subtarget->hasV6KOps()">,
AssemblerPredicate<(all_of HasV6KOps), "armv6k">;
def NoV6K : Predicate<"!Subtarget->hasV6KOps()">;
def HasV7 : Predicate<"Subtarget->hasV7Ops()">,
AssemblerPredicate<(all_of HasV7Ops), "armv7">;
def HasV8 : Predicate<"Subtarget->hasV8Ops()">,
AssemblerPredicate<(all_of HasV8Ops), "armv8">;
def PreV8 : Predicate<"!Subtarget->hasV8Ops()">,
AssemblerPredicate<(all_of (not HasV8Ops)), "armv7 or earlier">;
def HasV8_1a : Predicate<"Subtarget->hasV8_1aOps()">,
AssemblerPredicate<(all_of HasV8_1aOps), "armv8.1a">;
def HasV8_2a : Predicate<"Subtarget->hasV8_2aOps()">,
AssemblerPredicate<(all_of HasV8_2aOps), "armv8.2a">;
def HasV8_3a : Predicate<"Subtarget->hasV8_3aOps()">,
AssemblerPredicate<(all_of HasV8_3aOps), "armv8.3a">;
def HasV8_4a : Predicate<"Subtarget->hasV8_4aOps()">,
AssemblerPredicate<(all_of HasV8_4aOps), "armv8.4a">;
def HasV8_5a : Predicate<"Subtarget->hasV8_5aOps()">,
AssemblerPredicate<(all_of HasV8_5aOps), "armv8.5a">;
def HasV8_6a : Predicate<"Subtarget->hasV8_6aOps()">,
AssemblerPredicate<(all_of HasV8_6aOps), "armv8.6a">;
def HasV8_7a : Predicate<"Subtarget->hasV8_7aOps()">,
AssemblerPredicate<(all_of HasV8_7aOps), "armv8.7a">;
def NoVFP : Predicate<"!Subtarget->hasVFP2Base()">;
def HasVFP2 : Predicate<"Subtarget->hasVFP2Base()">,
AssemblerPredicate<(all_of FeatureVFP2_SP), "VFP2">;
def HasVFP3 : Predicate<"Subtarget->hasVFP3Base()">,
AssemblerPredicate<(all_of FeatureVFP3_D16_SP), "VFP3">;
def HasVFP4 : Predicate<"Subtarget->hasVFP4Base()">,
AssemblerPredicate<(all_of FeatureVFP4_D16_SP), "VFP4">;
def HasDPVFP : Predicate<"Subtarget->hasFP64()">,
AssemblerPredicate<(all_of FeatureFP64),
"double precision VFP">;
def HasFPARMv8 : Predicate<"Subtarget->hasFPARMv8Base()">,
AssemblerPredicate<(all_of FeatureFPARMv8_D16_SP), "FPARMv8">;
def HasNEON : Predicate<"Subtarget->hasNEON()">,
AssemblerPredicate<(all_of FeatureNEON), "NEON">;
def HasSHA2 : Predicate<"Subtarget->hasSHA2()">,
AssemblerPredicate<(all_of FeatureSHA2), "sha2">;
def HasAES : Predicate<"Subtarget->hasAES()">,
AssemblerPredicate<(all_of FeatureAES), "aes">;
def HasCrypto : Predicate<"Subtarget->hasCrypto()">,
AssemblerPredicate<(all_of FeatureCrypto), "crypto">;
def HasDotProd : Predicate<"Subtarget->hasDotProd()">,
AssemblerPredicate<(all_of FeatureDotProd), "dotprod">;
def HasCRC : Predicate<"Subtarget->hasCRC()">,
AssemblerPredicate<(all_of FeatureCRC), "crc">;
def HasRAS : Predicate<"Subtarget->hasRAS()">,
AssemblerPredicate<(all_of FeatureRAS), "ras">;
def HasLOB : Predicate<"Subtarget->hasLOB()">,
AssemblerPredicate<(all_of FeatureLOB), "lob">;
def HasPACBTI : Predicate<"Subtarget->hasPACBTI()">,
AssemblerPredicate<(all_of FeaturePACBTI), "pacbti">;
def HasFP16 : Predicate<"Subtarget->hasFP16()">,
AssemblerPredicate<(all_of FeatureFP16),"half-float conversions">;
def HasFullFP16 : Predicate<"Subtarget->hasFullFP16()">,
AssemblerPredicate<(all_of FeatureFullFP16),"full half-float">;
def HasFP16FML : Predicate<"Subtarget->hasFP16FML()">,
AssemblerPredicate<(all_of FeatureFP16FML),"full half-float fml">;
def HasBF16 : Predicate<"Subtarget->hasBF16()">,
AssemblerPredicate<(all_of FeatureBF16),"BFloat16 floating point extension">;
def HasMatMulInt8 : Predicate<"Subtarget->hasMatMulInt8()">,
AssemblerPredicate<(all_of FeatureMatMulInt8),"8-bit integer matrix multiply">;
def HasDivideInThumb : Predicate<"Subtarget->hasDivideInThumbMode()">,
AssemblerPredicate<(all_of FeatureHWDivThumb), "divide in THUMB">;
def HasDivideInARM : Predicate<"Subtarget->hasDivideInARMMode()">,
AssemblerPredicate<(all_of FeatureHWDivARM), "divide in ARM">;
def HasDSP : Predicate<"Subtarget->hasDSP()">,
AssemblerPredicate<(all_of FeatureDSP), "dsp">;
def HasDB : Predicate<"Subtarget->hasDataBarrier()">,
AssemblerPredicate<(all_of FeatureDB),
"data-barriers">;
def HasDFB : Predicate<"Subtarget->hasFullDataBarrier()">,
AssemblerPredicate<(all_of FeatureDFB),
"full-data-barrier">;
def HasV7Clrex : Predicate<"Subtarget->hasV7Clrex()">,
AssemblerPredicate<(all_of FeatureV7Clrex),
"v7 clrex">;
def HasAcquireRelease : Predicate<"Subtarget->hasAcquireRelease()">,
AssemblerPredicate<(all_of FeatureAcquireRelease),
"acquire/release">;
def HasMP : Predicate<"Subtarget->hasMPExtension()">,
AssemblerPredicate<(all_of FeatureMP),
"mp-extensions">;
def HasVirtualization: Predicate<"false">,
AssemblerPredicate<(all_of FeatureVirtualization),
"virtualization-extensions">;
def HasTrustZone : Predicate<"Subtarget->hasTrustZone()">,
AssemblerPredicate<(all_of FeatureTrustZone),
"TrustZone">;
def Has8MSecExt : Predicate<"Subtarget->has8MSecExt()">,
AssemblerPredicate<(all_of Feature8MSecExt),
"ARMv8-M Security Extensions">;
def HasZCZ : Predicate<"Subtarget->hasZeroCycleZeroing()">;
def UseNEONForFP : Predicate<"Subtarget->useNEONForSinglePrecisionFP()">;
def DontUseNEONForFP : Predicate<"!Subtarget->useNEONForSinglePrecisionFP()">;
def IsThumb : Predicate<"Subtarget->isThumb()">,
AssemblerPredicate<(all_of ModeThumb), "thumb">;
def IsThumb1Only : Predicate<"Subtarget->isThumb1Only()">;
def IsThumb2 : Predicate<"Subtarget->isThumb2()">,
AssemblerPredicate<(all_of ModeThumb, FeatureThumb2),
"thumb2">;
def IsMClass : Predicate<"Subtarget->isMClass()">,
AssemblerPredicate<(all_of FeatureMClass), "armv*m">;
def IsNotMClass : Predicate<"!Subtarget->isMClass()">,
AssemblerPredicate<(all_of (not FeatureMClass)),
"!armv*m">;
def IsARM : Predicate<"!Subtarget->isThumb()">,
AssemblerPredicate<(all_of (not ModeThumb)), "arm-mode">;
def IsMachO : Predicate<"Subtarget->isTargetMachO()">;
def IsNotMachO : Predicate<"!Subtarget->isTargetMachO()">;
def IsNaCl : Predicate<"Subtarget->isTargetNaCl()">;
def IsWindows : Predicate<"Subtarget->isTargetWindows()">;
def IsNotWindows : Predicate<"!Subtarget->isTargetWindows()">;
def IsReadTPTPIDRURW : Predicate<"Subtarget->isReadTPTPIDRURW()">;
def IsReadTPTPIDRURO : Predicate<"Subtarget->isReadTPTPIDRURO()">;
def IsReadTPTPIDRPRW : Predicate<"Subtarget->isReadTPTPIDRPRW()">;
def IsReadTPSoft : Predicate<"Subtarget->isReadTPSoft()">;
def UseNaClTrap : Predicate<"Subtarget->useNaClTrap()">,
AssemblerPredicate<(all_of FeatureNaClTrap), "NaCl">;
def DontUseNaClTrap : Predicate<"!Subtarget->useNaClTrap()">;
def UseNegativeImmediates :
Predicate<"false">,
AssemblerPredicate<(all_of (not FeatureNoNegativeImmediates)),
"NegativeImmediates">;
// FIXME: Eventually this will be just "hasV6T2Ops".
let RecomputePerFunction = 1 in {
def UseMovt : Predicate<"Subtarget->useMovt()">;
def DontUseMovt : Predicate<"!Subtarget->useMovt()">;
def UseMovtInPic : Predicate<"Subtarget->useMovt() && Subtarget->allowPositionIndependentMovt()">;
def DontUseMovtInPic : Predicate<"!Subtarget->useMovt() || !Subtarget->allowPositionIndependentMovt()">;
def UseFPVMLx: Predicate<"((Subtarget->useFPVMLx() &&"
" TM.Options.AllowFPOpFusion != FPOpFusion::Fast) ||"
"Subtarget->hasMinSize())">;
def SLSBLRMitigation : Predicate<[{ MF->getSubtarget<ARMSubtarget>().hardenSlsBlr() }]>;
def NoSLSBLRMitigation : Predicate<[{ !MF->getSubtarget<ARMSubtarget>().hardenSlsBlr() }]>;
}
def UseMulOps : Predicate<"Subtarget->useMulOps()">;
// Prefer fused MAC for fp mul + add over fp VMLA / VMLS if they are available.
// But only select them if more precision in FP computation is allowed, and when
// they are not slower than a mul + add sequence.
// Do not use them for Darwin platforms.
def UseFusedMAC : Predicate<"TM.Options.AllowFPOpFusion =="
" FPOpFusion::Fast && "
"Subtarget->useFPVFMx()">;
def HasFastVGETLNi32 : Predicate<"!Subtarget->hasSlowVGETLNi32()">;
def HasSlowVGETLNi32 : Predicate<"Subtarget->hasSlowVGETLNi32()">;
def HasFastVDUP32 : Predicate<"!Subtarget->hasSlowVDUP32()">;
def HasSlowVDUP32 : Predicate<"Subtarget->hasSlowVDUP32()">;
def UseVMOVSR : Predicate<"Subtarget->preferVMOVSR() ||"
"!Subtarget->useNEONForSinglePrecisionFP()">;
def DontUseVMOVSR : Predicate<"!Subtarget->preferVMOVSR() &&"
"Subtarget->useNEONForSinglePrecisionFP()">;
let RecomputePerFunction = 1 in {
def IsLE : Predicate<"MF->getDataLayout().isLittleEndian()">;
def IsBE : Predicate<"MF->getDataLayout().isBigEndian()">;
}
def GenExecuteOnly : Predicate<"Subtarget->genExecuteOnly()">;
def DontGenExecuteOnly : Predicate<"!Subtarget->genExecuteOnly()">;
def GenT1ExecuteOnly : Predicate<"Subtarget->genExecuteOnly() && "
"Subtarget->isThumb1Only() && "
"!Subtarget->hasV8MBaselineOps()">;
// Armv8.5-A extensions
def HasSB : Predicate<"Subtarget->hasSB()">,
AssemblerPredicate<(all_of FeatureSB), "sb">;
// Armv8.9-A/9.4-A 2022 Architecture extensions
def HasCLRBHB : Predicate<"Subtarget->hasCLRBHB()">,
AssemblerPredicate<(all_of FeatureCLRBHB), "clrbhb">;
|
