llvm::RISCVSubtarget Class Reference

#include "Target/RISCV/RISCVSubtarget.h"

Inheritance diagram for llvm::RISCVSubtarget:

Collaboration diagram for llvm::RISCVSubtarget:

Public Types
enum	RISCVProcFamilyEnum : uint8_t { Others, SiFive7 }

Public Member Functions
	RISCVSubtarget (const Triple &TT, StringRef CPU, StringRef TuneCPU, StringRef FS, StringRef ABIName, const TargetMachine &TM)
void	ParseSubtargetFeatures (StringRef CPU, StringRef TuneCPU, StringRef FS)
const RISCVFrameLowering *	getFrameLowering () const override
const RISCVInstrInfo *	getInstrInfo () const override
const RISCVRegisterInfo *	getRegisterInfo () const override
const RISCVTargetLowering *	getTargetLowering () const override
const SelectionDAGTargetInfo *	getSelectionDAGInfo () const override
bool	enableMachineScheduler () const override
RISCVProcFamilyEnum	getProcFamily () const
	Returns RISCV processor family. More...
bool	hasStdExtM () const
bool	hasStdExtA () const
bool	hasStdExtF () const
bool	hasStdExtD () const
bool	hasStdExtC () const
bool	hasStdExtV () const
bool	hasStdExtZihintpause () const
bool	hasStdExtZba () const
bool	hasStdExtZbb () const
bool	hasStdExtZbc () const
bool	hasStdExtZbe () const
bool	hasStdExtZbf () const
bool	hasStdExtZbm () const
bool	hasStdExtZbp () const
bool	hasStdExtZbr () const
bool	hasStdExtZbs () const
bool	hasStdExtZbt () const
bool	hasStdExtZvl () const
bool	hasStdExtZvfh () const
bool	hasStdExtZfhmin () const
bool	hasStdExtZfh () const
bool	hasStdExtZfinx () const
bool	hasStdExtZdinx () const
bool	hasStdExtZhinxmin () const
bool	hasStdExtZhinx () const
bool	hasStdExtZbkb () const
bool	hasStdExtZbkc () const
bool	hasStdExtZbkx () const
bool	hasStdExtZknd () const
bool	hasStdExtZkne () const
bool	hasStdExtZknh () const
bool	hasStdExtZksed () const
bool	hasStdExtZksh () const
bool	hasStdExtZkr () const
bool	is64Bit () const
bool	isRV32E () const
bool	enableLinkerRelax () const
bool	enableRVCHintInstrs () const
bool	enableSaveRestore () const
MVT	getXLenVT () const
unsigned	getXLen () const
unsigned	getFLen () const
unsigned	getELEN () const
unsigned	getMinVLen () const
unsigned	getMaxVLen () const
unsigned	getRealMinVLen () const
unsigned	getRealMaxVLen () const
RISCVABI::ABI	getTargetABI () const
bool	isRegisterReservedByUser (Register i) const
bool	hasVInstructions () const
bool	hasVInstructionsI64 () const
bool	hasVInstructionsF16 () const
bool	hasVInstructionsF32 () const
bool	hasVInstructionsF64 () const
bool	hasVInstructionsAnyF () const
unsigned	getMaxInterleaveFactor () const
const CallLowering *	getCallLowering () const override
InstructionSelector *	getInstructionSelector () const override
const LegalizerInfo *	getLegalizerInfo () const override
const RegisterBankInfo *	getRegBankInfo () const override
bool	useConstantPoolForLargeInts () const
unsigned	getMaxBuildIntsCost () const
unsigned	getMaxRVVVectorSizeInBits () const
unsigned	getMinRVVVectorSizeInBits () const
unsigned	getMaxLMULForFixedLengthVectors () const
bool	useRVVForFixedLengthVectors () const
bool	enableSubRegLiveness () const override

Protected Attributes
std::unique_ptr< CallLowering >	CallLoweringInfo
std::unique_ptr< InstructionSelector >	InstSelector
std::unique_ptr< LegalizerInfo >	Legalizer
std::unique_ptr< RegisterBankInfo >	RegBankInfo

Detailed Description

Definition at line 35 of file RISCVSubtarget.h.

Member Enumeration Documentation

RISCVProcFamilyEnum

enum llvm::RISCVSubtarget::RISCVProcFamilyEnum : uint8_t

Enumerator
Others
SiFive7

Definition at line 37 of file RISCVSubtarget.h.

Constructor & Destructor Documentation

RISCVSubtarget()

RISCVSubtarget::RISCVSubtarget	(	const Triple &	TT,
		StringRef	CPU,
		StringRef	TuneCPU,
		StringRef	FS,
		StringRef	ABIName,
		const TargetMachine &	TM
	)

Definition at line 89 of file RISCVSubtarget.cpp.

References CallLoweringInfo, llvm::createRISCVInstructionSelector(), getRegisterInfo(), getTargetLowering(), InstSelector, RegBankInfo, and TM.

Member Function Documentation

enableLinkerRelax()

bool llvm::RISCVSubtarget::enableLinkerRelax ( ) const

inline

Definition at line 180 of file RISCVSubtarget.h.

enableMachineScheduler()

bool llvm::RISCVSubtarget::enableMachineScheduler ( ) const

inlineoverride

Definition at line 136 of file RISCVSubtarget.h.

enableRVCHintInstrs()

bool llvm::RISCVSubtarget::enableRVCHintInstrs ( ) const

inline

Definition at line 181 of file RISCVSubtarget.h.

enableSaveRestore()

bool llvm::RISCVSubtarget::enableSaveRestore ( ) const

inline

Definition at line 182 of file RISCVSubtarget.h.

enableSubRegLiveness()

bool RISCVSubtarget::enableSubRegLiveness ( ) const

override

Definition at line 203 of file RISCVSubtarget.cpp.

References EnableSubRegLiveness.

getCallLowering()

const CallLowering * RISCVSubtarget::getCallLowering ( ) const

override

Definition at line 105 of file RISCVSubtarget.cpp.

References CallLoweringInfo.

getELEN()

unsigned llvm::RISCVSubtarget::getELEN ( ) const

inline

Definition at line 194 of file RISCVSubtarget.h.

References assert(), hasVInstructions(), and hasVInstructionsI64().

Referenced by llvm::RISCVTTIImpl::getArithmeticReductionCost(), llvm::RISCVTTIImpl::getCastInstrCost(), getContainerForFixedLengthVector(), llvm::RISCVTTIImpl::getMinMaxReductionCost(), isInterleaveShuffle(), lowerBUILD_VECTOR(), and useRVVForFixedLengthVectorVT().

getFLen()

unsigned llvm::RISCVSubtarget::getFLen ( ) const

inline

Definition at line 185 of file RISCVSubtarget.h.

getFrameLowering()

const RISCVFrameLowering* llvm::RISCVSubtarget::getFrameLowering ( ) const

inlineoverride

Definition at line 123 of file RISCVSubtarget.h.

getInstrInfo()

const RISCVInstrInfo* llvm::RISCVSubtarget::getInstrInfo ( ) const

inlineoverride

Definition at line 126 of file RISCVSubtarget.h.

Referenced by llvm::RISCVFrameLowering::emitPrologue(), emitSelectPseudo(), and llvm::RISCVInstrInfo::verifyInstruction().

getInstructionSelector()

InstructionSelector * RISCVSubtarget::getInstructionSelector ( ) const

override

Definition at line 109 of file RISCVSubtarget.cpp.

References InstSelector.

getLegalizerInfo()

const LegalizerInfo * RISCVSubtarget::getLegalizerInfo ( ) const

override

Definition at line 113 of file RISCVSubtarget.cpp.

getMaxBuildIntsCost()

unsigned RISCVSubtarget::getMaxBuildIntsCost

(

)

const

Definition at line 125 of file RISCVSubtarget.cpp.

References RISCVMaxBuildIntsCost.

Referenced by selectImm().

getMaxInterleaveFactor()

unsigned llvm::RISCVSubtarget::getMaxInterleaveFactor ( ) const

inline

Definition at line 224 of file RISCVSubtarget.h.

References hasVInstructions().

getMaxLMULForFixedLengthVectors()

unsigned RISCVSubtarget::getMaxLMULForFixedLengthVectors

(

)

const

Definition at line 190 of file RISCVSubtarget.cpp.

References assert(), hasVInstructions(), llvm::isPowerOf2_32(), llvm::PowerOf2Floor(), and RVVVectorLMULMax.

Referenced by useRVVForFixedLengthVectorVT().

getMaxRVVVectorSizeInBits()

unsigned RISCVSubtarget::getMaxRVVVectorSizeInBits

(

)

const

Definition at line 136 of file RISCVSubtarget.cpp.

References assert(), hasVInstructions(), llvm::isPowerOf2_32(), llvm::max(), llvm::PowerOf2Floor(), llvm::report_fatal_error(), RVVVectorBitsMax, and RVVVectorBitsMin.

Referenced by llvm::RISCVTTIImpl::getMaxVScale(), and getRealMaxVLen().

getMaxVLen()

unsigned llvm::RISCVSubtarget::getMaxVLen ( ) const

inline

Definition at line 199 of file RISCVSubtarget.h.

Referenced by getRealMaxVLen().

getMinRVVVectorSizeInBits()

unsigned RISCVSubtarget::getMinRVVVectorSizeInBits

(

)

const

Definition at line 161 of file RISCVSubtarget.cpp.

References assert(), hasVInstructions(), llvm::isPowerOf2_32(), llvm::min(), llvm::PowerOf2Floor(), llvm::report_fatal_error(), RVVVectorBitsMax, and RVVVectorBitsMin.

Referenced by getContainerForFixedLengthVector(), getRealMinVLen(), llvm::RISCVTTIImpl::getRegisterBitWidth(), llvm::RISCVTTIImpl::getRegUsageForType(), useRVVForFixedLengthVectors(), and useRVVForFixedLengthVectorVT().

getMinVLen()

unsigned llvm::RISCVSubtarget::getMinVLen ( ) const

inline

Definition at line 198 of file RISCVSubtarget.h.

Referenced by llvm::RISCVTargetLowering::computeKnownBitsForTargetNode(), getRealMinVLen(), and llvm::RISCVTargetLowering::LowerOperation().

getProcFamily()

RISCVProcFamilyEnum llvm::RISCVSubtarget::getProcFamily ( ) const

inline

Returns RISCV processor family.

Avoid this function! CPU specifics should be kept local to this class and preferably modeled with SubtargetFeatures or properties in initializeProperties().

Definition at line 142 of file RISCVSubtarget.h.

Referenced by llvm::RISCVTTIImpl::getUnrollingPreferences().

getRealMaxVLen()

unsigned llvm::RISCVSubtarget::getRealMaxVLen ( ) const

inline

Definition at line 204 of file RISCVSubtarget.h.

References getMaxRVVVectorSizeInBits(), and getMaxVLen().

Referenced by lowerVectorIntrinsicScalars().

getRealMinVLen()

unsigned llvm::RISCVSubtarget::getRealMinVLen ( ) const

inline

Definition at line 200 of file RISCVSubtarget.h.

References getMinRVVVectorSizeInBits(), and getMinVLen().

Referenced by lowerVectorIntrinsicScalars().

getRegBankInfo()

const RegisterBankInfo * RISCVSubtarget::getRegBankInfo ( ) const

override

Definition at line 117 of file RISCVSubtarget.cpp.

References RegBankInfo.

getRegisterInfo()

const RISCVRegisterInfo* llvm::RISCVSubtarget::getRegisterInfo ( ) const

inlineoverride

Definition at line 127 of file RISCVSubtarget.h.

Referenced by llvm::RISCVInstrInfo::areMemAccessesTriviallyDisjoint(), llvm::RISCVInstrInfo::copyPhysReg(), llvm::RISCVFrameLowering::emitEpilogue(), llvm::RISCVFrameLowering::emitPrologue(), llvm::RISCVTargetLowering::getRegisterByName(), llvm::RISCVFrameLowering::hasBP(), isConvertibleToVMV_V_V(), llvm::RISCVTargetLowering::LowerCall(), RISCVSubtarget(), and llvm::RISCVTargetLowering::RISCVTargetLowering().

getSelectionDAGInfo()

const SelectionDAGTargetInfo* llvm::RISCVSubtarget::getSelectionDAGInfo ( ) const

inlineoverride

Definition at line 133 of file RISCVSubtarget.h.

getTargetABI()

RISCVABI::ABI llvm::RISCVSubtarget::getTargetABI ( ) const

inline

Definition at line 208 of file RISCVSubtarget.h.

Referenced by llvm::RISCVTargetLowering::RISCVTargetLowering(), and llvm::RISCVTargetLowering::shouldExtendTypeInLibCall().

getTargetLowering()

const RISCVTargetLowering* llvm::RISCVSubtarget::getTargetLowering ( ) const

inlineoverride

Definition at line 130 of file RISCVSubtarget.h.

Referenced by RISCVSubtarget(), and selectImmWithConstantPool().

getXLen()

unsigned llvm::RISCVSubtarget::getXLen ( ) const

inline

Definition at line 184 of file RISCVSubtarget.h.

Referenced by llvm::RISCVTargetLowering::ComputeNumSignBitsForTargetNode(), llvm::RISCVTargetLowering::decomposeMulByConstant(), llvm::RISCVTargetLowering::emitMaskedAtomicCmpXchgIntrinsic(), llvm::RISCVTargetLowering::emitMaskedAtomicRMWIntrinsic(), llvm::RISCVFrameLowering::emitPrologue(), llvm::RISCVTTIImpl::getRegisterBitWidth(), llvm::RISCVInstrInfo::isBranchOffsetInRange(), llvm::RISCVTargetLowering::isMulAddWithConstProfitable(), lowerBUILD_VECTOR(), llvm::RISCVTargetLowering::LowerFormalArguments(), llvm::RISCVTargetLowering::LowerOperation(), performBITREVERSECombine(), llvm::RISCVTargetLowering::ReplaceNodeResults(), llvm::RISCVTargetLowering::RISCVTargetLowering(), llvm::RISCVDAGToDAGISel::selectShiftMaskXLen(), transformAddImmMulImm(), and transformAddShlImm().

getXLenVT()

MVT llvm::RISCVSubtarget::getXLenVT ( ) const

inline

Definition at line 183 of file RISCVSubtarget.h.

Referenced by CC_RISCV_FastCC(), combineORToGORC(), combineORToGREV(), combineORToSHFL(), convertFromScalableVector(), convertToScalableVector(), getDefaultVLOps(), llvm::RISCVTargetLowering::LowerAsmOperandForConstraint(), lowerBUILD_VECTOR(), llvm::RISCVTargetLowering::LowerCall(), llvm::RISCVTargetLowering::LowerFormalArguments(), lowerFP_TO_INT_SAT(), llvm::RISCVTargetLowering::LowerOperation(), lowerScalarSplat(), lowerVECTOR_SHUFFLE(), lowerVectorIntrinsicScalars(), matchSplatAsGather(), llvm::RISCVTargetLowering::PerformDAGCombine(), performFP_TO_INT_SATCombine(), performFP_TO_INTCombine(), llvm::RISCVDAGToDAGISel::PreprocessISelDAG(), llvm::RISCVTargetLowering::ReplaceNodeResults(), llvm::RISCVTargetLowering::RISCVTargetLowering(), llvm::RISCVDAGToDAGISel::SelectAddrFI(), llvm::RISCVDAGToDAGISel::SelectBaseAddr(), selectImm(), llvm::RISCVDAGToDAGISel::selectRVVSimm5(), selectVSplatSimmHelper(), and llvm::RISCVDAGToDAGISel::selectVSplatUimm5().

hasStdExtA()

bool llvm::RISCVSubtarget::hasStdExtA ( ) const

inline

Definition at line 145 of file RISCVSubtarget.h.

Referenced by llvm::RISCVTargetLowering::RISCVTargetLowering().

hasStdExtC()

bool llvm::RISCVSubtarget::hasStdExtC ( ) const

inline

Definition at line 148 of file RISCVSubtarget.h.

Referenced by llvm::RISCVTargetLowering::RISCVTargetLowering().

hasStdExtD()

bool llvm::RISCVSubtarget::hasStdExtD ( ) const

inline

Definition at line 147 of file RISCVSubtarget.h.

Referenced by llvm::RISCVTargetLowering::getRegForInlineAsmConstraint(), llvm::RISCVTargetLowering::hasBitPreservingFPLogic(), llvm::RISCVTargetLowering::isFMAFasterThanFMulAndFAdd(), llvm::RISCVTargetLowering::isFPImmLegal(), llvm::RISCVTargetLowering::RISCVTargetLowering(), and llvm::RISCVTargetLowering::shouldConvertFpToSat().

hasStdExtF()

bool llvm::RISCVSubtarget::hasStdExtF ( ) const

inline

Definition at line 146 of file RISCVSubtarget.h.

Referenced by llvm::RISCVFrameLowering::determineCalleeSaves(), llvm::RISCVTargetLowering::getNumRegistersForCallingConv(), llvm::RISCVTargetLowering::getRegForInlineAsmConstraint(), llvm::RISCVTargetLowering::getRegisterTypeForCallingConv(), llvm::RISCVTargetLowering::hasBitPreservingFPLogic(), llvm::RISCVTargetLowering::isFMAFasterThanFMulAndFAdd(), llvm::RISCVTargetLowering::isFPImmLegal(), llvm::RISCVTargetLowering::LowerOperation(), llvm::RISCVTargetLowering::ReplaceNodeResults(), llvm::RISCVTargetLowering::RISCVTargetLowering(), and llvm::RISCVTargetLowering::shouldConvertFpToSat().

hasStdExtM()

bool llvm::RISCVSubtarget::hasStdExtM ( ) const

inline

Definition at line 144 of file RISCVSubtarget.h.

Referenced by llvm::RISCVTargetLowering::decomposeMulByConstant(), llvm::RISCVInstrInfo::getVLENFactoredAmount(), llvm::RISCVTargetLowering::ReplaceNodeResults(), and llvm::RISCVTargetLowering::RISCVTargetLowering().

hasStdExtV()

bool llvm::RISCVSubtarget::hasStdExtV ( ) const

inline

Definition at line 149 of file RISCVSubtarget.h.

Referenced by llvm::RISCVTargetLowering::RISCVTargetLowering().

hasStdExtZba()

bool llvm::RISCVSubtarget::hasStdExtZba ( ) const

inline

Definition at line 151 of file RISCVSubtarget.h.

Referenced by llvm::RISCVTargetLowering::decomposeMulByConstant(), llvm::RISCVInstrInfo::getVLENFactoredAmount(), and transformAddShlImm().

hasStdExtZbb()

bool llvm::RISCVSubtarget::hasStdExtZbb ( ) const

inline

Definition at line 152 of file RISCVSubtarget.h.

Referenced by llvm::RISCVTTIImpl::getIntImmCostInst(), llvm::RISCVTTIImpl::getPopcntSupport(), llvm::RISCVTargetLowering::hasAndNotCompare(), llvm::RISCVTargetLowering::isCheapToSpeculateCtlz(), llvm::RISCVTargetLowering::isCheapToSpeculateCttz(), performSIGN_EXTEND_INREGCombine(), llvm::RISCVTargetLowering::ReplaceNodeResults(), llvm::RISCVTargetLowering::RISCVTargetLowering(), and llvm::RISCVTargetLowering::targetShrinkDemandedConstant().

hasStdExtZbc()

bool llvm::RISCVSubtarget::hasStdExtZbc ( ) const

inline

Definition at line 153 of file RISCVSubtarget.h.

hasStdExtZbe()

bool llvm::RISCVSubtarget::hasStdExtZbe ( ) const

inline

Definition at line 154 of file RISCVSubtarget.h.

hasStdExtZbf()

bool llvm::RISCVSubtarget::hasStdExtZbf ( ) const

inline

Definition at line 155 of file RISCVSubtarget.h.

hasStdExtZbkb()

bool llvm::RISCVSubtarget::hasStdExtZbkb ( ) const

inline

Definition at line 169 of file RISCVSubtarget.h.

Referenced by llvm::RISCVTargetLowering::hasAndNotCompare(), llvm::RISCVTargetLowering::LowerOperation(), performBITREVERSECombine(), llvm::RISCVTargetLowering::ReplaceNodeResults(), and llvm::RISCVTargetLowering::RISCVTargetLowering().

hasStdExtZbkc()

bool llvm::RISCVSubtarget::hasStdExtZbkc ( ) const

inline

Definition at line 170 of file RISCVSubtarget.h.

hasStdExtZbkx()

bool llvm::RISCVSubtarget::hasStdExtZbkx ( ) const

inline

Definition at line 171 of file RISCVSubtarget.h.

hasStdExtZbm()

bool llvm::RISCVSubtarget::hasStdExtZbm ( ) const

inline

Definition at line 156 of file RISCVSubtarget.h.

hasStdExtZbp()

bool llvm::RISCVSubtarget::hasStdExtZbp ( ) const

inline

Definition at line 157 of file RISCVSubtarget.h.

Referenced by combineORToGORC(), combineORToGREV(), combineORToSHFL(), combineROTR_ROTL_RORW_ROLW(), llvm::RISCVTargetLowering::hasAndNotCompare(), llvm::RISCVTargetLowering::LowerOperation(), performORCombine(), llvm::RISCVTargetLowering::ReplaceNodeResults(), llvm::RISCVTargetLowering::RISCVTargetLowering(), and llvm::RISCVTargetLowering::targetShrinkDemandedConstant().

hasStdExtZbr()

bool llvm::RISCVSubtarget::hasStdExtZbr ( ) const

inline

Definition at line 158 of file RISCVSubtarget.h.

hasStdExtZbs()

bool llvm::RISCVSubtarget::hasStdExtZbs ( ) const

inline

Definition at line 159 of file RISCVSubtarget.h.

Referenced by performANDCombine(), and llvm::RISCVTargetLowering::ReplaceNodeResults().

hasStdExtZbt()

bool llvm::RISCVSubtarget::hasStdExtZbt ( ) const

inline

Definition at line 160 of file RISCVSubtarget.h.

Referenced by llvm::RISCVTargetLowering::BuildSDIVPow2(), llvm::RISCVTargetLowering::ReplaceNodeResults(), and llvm::RISCVTargetLowering::RISCVTargetLowering().

hasStdExtZdinx()

bool llvm::RISCVSubtarget::hasStdExtZdinx ( ) const

inline

Definition at line 166 of file RISCVSubtarget.h.

hasStdExtZfh()

bool llvm::RISCVSubtarget::hasStdExtZfh ( ) const

inline

Definition at line 164 of file RISCVSubtarget.h.

Referenced by llvm::RISCVTargetLowering::getNumRegistersForCallingConv(), llvm::RISCVTargetLowering::getRegForInlineAsmConstraint(), llvm::RISCVTargetLowering::getRegisterTypeForCallingConv(), llvm::RISCVTargetLowering::hasBitPreservingFPLogic(), llvm::RISCVTargetLowering::isFMAFasterThanFMulAndFAdd(), llvm::RISCVTargetLowering::isFPImmLegal(), llvm::RISCVTargetLowering::LowerOperation(), performFP_TO_INT_SATCombine(), performFP_TO_INTCombine(), llvm::RISCVTargetLowering::ReplaceNodeResults(), llvm::RISCVTargetLowering::RISCVTargetLowering(), and llvm::RISCVTargetLowering::shouldConvertFpToSat().

hasStdExtZfhmin()

bool llvm::RISCVSubtarget::hasStdExtZfhmin ( ) const

inline

Definition at line 163 of file RISCVSubtarget.h.

hasStdExtZfinx()

bool llvm::RISCVSubtarget::hasStdExtZfinx ( ) const

inline

Definition at line 165 of file RISCVSubtarget.h.

hasStdExtZhinx()

bool llvm::RISCVSubtarget::hasStdExtZhinx ( ) const

inline

Definition at line 168 of file RISCVSubtarget.h.

hasStdExtZhinxmin()

bool llvm::RISCVSubtarget::hasStdExtZhinxmin ( ) const

inline

Definition at line 167 of file RISCVSubtarget.h.

hasStdExtZihintpause()

bool llvm::RISCVSubtarget::hasStdExtZihintpause ( ) const

inline

Definition at line 150 of file RISCVSubtarget.h.

hasStdExtZknd()

bool llvm::RISCVSubtarget::hasStdExtZknd ( ) const

inline

Definition at line 172 of file RISCVSubtarget.h.

hasStdExtZkne()

bool llvm::RISCVSubtarget::hasStdExtZkne ( ) const

inline

Definition at line 173 of file RISCVSubtarget.h.

hasStdExtZknh()

bool llvm::RISCVSubtarget::hasStdExtZknh ( ) const

inline

Definition at line 174 of file RISCVSubtarget.h.

hasStdExtZkr()

bool llvm::RISCVSubtarget::hasStdExtZkr ( ) const

inline

Definition at line 177 of file RISCVSubtarget.h.

hasStdExtZksed()

bool llvm::RISCVSubtarget::hasStdExtZksed ( ) const

inline

Definition at line 175 of file RISCVSubtarget.h.

hasStdExtZksh()

bool llvm::RISCVSubtarget::hasStdExtZksh ( ) const

inline

Definition at line 176 of file RISCVSubtarget.h.

hasStdExtZvfh()

bool llvm::RISCVSubtarget::hasStdExtZvfh ( ) const

inline

Definition at line 162 of file RISCVSubtarget.h.

hasStdExtZvl()

bool llvm::RISCVSubtarget::hasStdExtZvl ( ) const

inline

Definition at line 161 of file RISCVSubtarget.h.

hasVInstructions()

bool llvm::RISCVSubtarget::hasVInstructions ( ) const

inline

Definition at line 215 of file RISCVSubtarget.h.

Referenced by llvm::RISCVTargetLowering::CanLowerReturn(), CC_RISCV(), getELEN(), getMaxInterleaveFactor(), getMaxLMULForFixedLengthVectors(), getMaxRVVVectorSizeInBits(), llvm::RISCVTTIImpl::getMaxVScale(), getMinRVVVectorSizeInBits(), llvm::RISCVTargetLowering::getRegForInlineAsmConstraint(), llvm::RISCVTTIImpl::getRegisterBitWidth(), llvm::RISCVTTIImpl::getRegUsageForType(), llvm::RISCVTargetLowering::getSetCCResultType(), hasRVVSpillWithFIs(), llvm::RISCVTargetLowering::isLegalAddressingMode(), lowerVectorIntrinsicScalars(), llvm::RISCVTargetLowering::RISCVTargetLowering(), and useRVVForFixedLengthVectors().

hasVInstructionsAnyF()

bool llvm::RISCVSubtarget::hasVInstructionsAnyF ( ) const

inline

Definition at line 223 of file RISCVSubtarget.h.

References hasVInstructionsF32().

hasVInstructionsF16()

bool llvm::RISCVSubtarget::hasVInstructionsF16 ( ) const

inline

Definition at line 217 of file RISCVSubtarget.h.

Referenced by llvm::RISCVTargetLowering::isLegalElementTypeForRVV(), llvm::RISCVTargetLowering::RISCVTargetLowering(), and useRVVForFixedLengthVectorVT().

hasVInstructionsF32()

bool llvm::RISCVSubtarget::hasVInstructionsF32 ( ) const

inline

Definition at line 219 of file RISCVSubtarget.h.

Referenced by hasVInstructionsAnyF(), llvm::RISCVTargetLowering::isLegalElementTypeForRVV(), llvm::RISCVTargetLowering::RISCVTargetLowering(), and useRVVForFixedLengthVectorVT().

hasVInstructionsF64()

bool llvm::RISCVSubtarget::hasVInstructionsF64 ( ) const

inline

Definition at line 221 of file RISCVSubtarget.h.

Referenced by llvm::RISCVTargetLowering::isLegalElementTypeForRVV(), llvm::RISCVTargetLowering::RISCVTargetLowering(), and useRVVForFixedLengthVectorVT().

hasVInstructionsI64()

bool llvm::RISCVSubtarget::hasVInstructionsI64 ( ) const

inline

Definition at line 216 of file RISCVSubtarget.h.

Referenced by getELEN(), llvm::RISCVTargetLowering::isLegalElementTypeForRVV(), llvm::RISCVTargetLowering::RISCVTargetLowering(), and useRVVForFixedLengthVectorVT().

is64Bit()

bool llvm::RISCVSubtarget::is64Bit ( ) const

inline

Definition at line 178 of file RISCVSubtarget.h.

Referenced by llvm::RISCVTargetLowering::BuildSDIVPow2(), combineORToGORC(), combineORToGREV(), llvm::RISCVTargetLowering::EmitInstrWithCustomInserter(), llvm::RISCVTargetLowering::getJumpTableEncoding(), llvm::RISCVTargetLowering::isSExtCheaperThanZExt(), llvm::RISCVTargetLowering::isTruncateFree(), lowerBUILD_VECTOR(), llvm::RISCVTargetLowering::LowerCustomJumpTableEntry(), llvm::RISCVTargetLowering::LowerOperation(), llvm::RISCVInstrInfo::movImm(), performANDCombine(), llvm::RISCVTargetLowering::PerformDAGCombine(), performSIGN_EXTEND_INREGCombine(), llvm::RISCVTargetLowering::ReplaceNodeResults(), llvm::RISCVTargetLowering::RISCVTargetLowering(), llvm::RISCVTargetLowering::shouldSignExtendTypeInLibCall(), and llvm::RISCVTargetLowering::signExtendConstant().

isRegisterReservedByUser()

bool llvm::RISCVSubtarget::isRegisterReservedByUser ( Register  i ) const

inline

Definition at line 209 of file RISCVSubtarget.h.

References assert(), and i.

Referenced by llvm::RISCVFrameLowering::emitPrologue(), llvm::RISCVTargetLowering::getRegisterByName(), llvm::RISCVRegisterInfo::getReservedRegs(), llvm::RISCVTargetLowering::LowerCall(), and llvm::RISCVTargetLowering::LowerReturn().

isRV32E()

bool llvm::RISCVSubtarget::isRV32E ( ) const

inline

Definition at line 179 of file RISCVSubtarget.h.

Referenced by llvm::RISCVTargetLowering::RISCVTargetLowering().

ParseSubtargetFeatures()

void llvm::RISCVSubtarget::ParseSubtargetFeatures	(	StringRef	CPU,
		StringRef	TuneCPU,
		StringRef	FS
	)

useConstantPoolForLargeInts()

bool RISCVSubtarget::useConstantPoolForLargeInts

(

)

const

Definition at line 121 of file RISCVSubtarget.cpp.

References RISCVDisableUsingConstantPoolForLargeInts.

Referenced by selectImm().

useRVVForFixedLengthVectors()

bool RISCVSubtarget::useRVVForFixedLengthVectors

(

)

const

Definition at line 199 of file RISCVSubtarget.cpp.

References getMinRVVVectorSizeInBits(), and hasVInstructions().

Referenced by llvm::RISCVTTIImpl::getArithmeticReductionCost(), llvm::RISCVTTIImpl::getMinMaxReductionCost(), llvm::RISCVTTIImpl::getRegUsageForType(), llvm::RISCVTargetLowering::getSetCCResultType(), llvm::RISCVTargetLowering::RISCVTargetLowering(), and useRVVForFixedLengthVectorVT().

Member Data Documentation

CallLoweringInfo

std::unique_ptr<CallLowering> llvm::RISCVSubtarget::CallLoweringInfo

protected

Definition at line 230 of file RISCVSubtarget.h.

Referenced by getCallLowering(), and RISCVSubtarget().

InstSelector

std::unique_ptr<InstructionSelector> llvm::RISCVSubtarget::InstSelector

protected

Definition at line 231 of file RISCVSubtarget.h.

Referenced by getInstructionSelector(), and RISCVSubtarget().

Legalizer

std::unique_ptr<LegalizerInfo> llvm::RISCVSubtarget::Legalizer

protected

Definition at line 232 of file RISCVSubtarget.h.

RegBankInfo

std::unique_ptr<RegisterBankInfo> llvm::RISCVSubtarget::RegBankInfo

protected

Definition at line 233 of file RISCVSubtarget.h.

Referenced by getRegBankInfo(), and RISCVSubtarget().

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The documentation for this class was generated from the following files:

• lib/Target/RISCV/RISCVSubtarget.h
• lib/Target/RISCV/RISCVSubtarget.cpp