llvm::NVPTXSubtarget Class Reference

#include "Target/NVPTX/NVPTXSubtarget.h"

Inheritance diagram for llvm::NVPTXSubtarget:

Public Member Functions
	NVPTXSubtarget (const Triple &TT, const std::string &CPU, const std::string &FS, const NVPTXTargetMachine &TM)
	This constructor initializes the data members to match that of the specified module.
	~NVPTXSubtarget () override
const TargetFrameLowering *	getFrameLowering () const override
const NVPTXInstrInfo *	getInstrInfo () const override
const NVPTXRegisterInfo *	getRegisterInfo () const override
const NVPTXTargetLowering *	getTargetLowering () const override
const SelectionDAGTargetInfo *	getSelectionDAGInfo () const override
bool	hasAtomAddF64 () const
bool	hasAtomScope () const
bool	hasAtomBitwise64 () const
bool	hasAtomMinMax64 () const
bool	hasAtomCas16 () const
bool	hasClusters () const
bool	hasLDG () const
bool	hasHWROT32 () const
bool	hasFP16Math () const
bool	hasBF16Math () const
bool	allowFP16Math () const
bool	hasMaskOperator () const
bool	hasNoReturn () const
bool	hasMemoryOrdering () const
bool	hasRelaxedMMIO () const
bool	hasDotInstructions () const
bool	hasPTXASUnreachableBug () const
bool	hasCvtaParam () const
unsigned int	getFullSmVersion () const
unsigned int	getSmVersion () const
bool	hasAAFeatures () const
std::string	getTargetName () const
bool	hasTargetName () const
bool	hasNativeBF16Support (int Opcode) const
unsigned	getMaxRequiredAlignment () const
unsigned	getPTXVersion () const
NVPTXSubtarget &	initializeSubtargetDependencies (StringRef CPU, StringRef FS)
void	ParseSubtargetFeatures (StringRef CPU, StringRef TuneCPU, StringRef FS)
void	failIfClustersUnsupported (std::string const &FailureMessage) const

Detailed Description

Definition at line 30 of file NVPTXSubtarget.h.

Constructor & Destructor Documentation

NVPTXSubtarget()

NVPTXSubtarget::NVPTXSubtarget	(	const Triple &	TT,
		const std::string &	CPU,
		const std::string &	FS,
		const NVPTXTargetMachine &	TM
	)

This constructor initializes the data members to match that of the specified module.

Definition at line 54 of file NVPTXSubtarget.cpp.

~NVPTXSubtarget()

NVPTXSubtarget::~NVPTXSubtarget ( )

overridedefault

Member Function Documentation

allowFP16Math()

bool NVPTXSubtarget::allowFP16Math

(

)

const

Definition at line 69 of file NVPTXSubtarget.cpp.

References hasFP16Math(), and NoF16Math.

Referenced by llvm::NVPTXTargetLowering::NVPTXTargetLowering().

failIfClustersUnsupported()

void NVPTXSubtarget::failIfClustersUnsupported

(

std::string const &

FailureMessage

)

const

Definition at line 105 of file NVPTXSubtarget.cpp.

References llvm::formatv(), getFullSmVersion(), hasClusters(), and llvm::report_fatal_error().

getFrameLowering()

const TargetFrameLowering * llvm::NVPTXSubtarget::getFrameLowering ( ) const

inlineoverride

Definition at line 62 of file NVPTXSubtarget.h.

getFullSmVersion()

unsigned int llvm::NVPTXSubtarget::getFullSmVersion ( ) const

inline

Definition at line 105 of file NVPTXSubtarget.h.

Referenced by failIfClustersUnsupported(), getSmVersion(), and hasAAFeatures().

getInstrInfo()

const NVPTXInstrInfo * llvm::NVPTXSubtarget::getInstrInfo ( ) const

inlineoverride

Definition at line 65 of file NVPTXSubtarget.h.

getMaxRequiredAlignment()

unsigned llvm::NVPTXSubtarget::getMaxRequiredAlignment ( ) const

inline

Definition at line 130 of file NVPTXSubtarget.h.

Referenced by llvm::NVPTXTargetLowering::LowerCall().

getPTXVersion()

unsigned llvm::NVPTXSubtarget::getPTXVersion ( ) const

inline

Definition at line 132 of file NVPTXSubtarget.h.

Referenced by llvm::NVPTXAsmPrinter::doInitialization(), hasNativeBF16Support(), llvm::NVPTXTargetLowering::LowerCall(), llvm::NVPTXTargetLowering::LowerDYNAMIC_STACKALLOC(), llvm::NVPTXTargetLowering::LowerSTACKRESTORE(), llvm::NVPTXTargetLowering::LowerSTACKSAVE(), llvm::NVPTXTargetLowering::NVPTXTargetLowering(), and llvm::NVPTXTargetLowering::shouldExpandAtomicRMWInIR().

getRegisterInfo()

const NVPTXRegisterInfo * llvm::NVPTXSubtarget::getRegisterInfo ( ) const

inlineoverride

Definition at line 66 of file NVPTXSubtarget.h.

References llvm::NVPTXInstrInfo::getRegisterInfo().

Referenced by llvm::NVPTXTargetLowering::NVPTXTargetLowering().

getSelectionDAGInfo()

const SelectionDAGTargetInfo * NVPTXSubtarget::getSelectionDAGInfo ( ) const

override

Definition at line 65 of file NVPTXSubtarget.cpp.

getSmVersion()

unsigned int llvm::NVPTXSubtarget::getSmVersion ( ) const

inline

Definition at line 106 of file NVPTXSubtarget.h.

References getFullSmVersion().

Referenced by llvm::NVPTXAsmPrinter::doInitialization(), llvm::NVPTXTargetLowering::getPrototype(), llvm::NVPTXTargetLowering::getRegForInlineAsmConstraint(), hasNativeBF16Support(), initializeSubtargetDependencies(), llvm::NVPTXTargetLowering::LowerCall(), llvm::NVPTXTargetLowering::LowerDYNAMIC_STACKALLOC(), llvm::NVPTXTargetLowering::LowerFormalArguments(), llvm::NVPTXTargetLowering::LowerReturn(), llvm::NVPTXTargetLowering::LowerSTACKRESTORE(), llvm::NVPTXTargetLowering::LowerSTACKSAVE(), llvm::NVPTXTargetLowering::NVPTXTargetLowering(), llvm::NVPTXTargetMachine::registerPassBuilderCallbacks(), and llvm::NVPTXTargetLowering::shouldExpandAtomicRMWInIR().

getTargetLowering()

const NVPTXTargetLowering * llvm::NVPTXSubtarget::getTargetLowering ( ) const

inlineoverride

Definition at line 69 of file NVPTXSubtarget.h.

Referenced by llvm::NVPTXTargetLowering::LowerFormalArguments().

getTargetName()

std::string llvm::NVPTXSubtarget::getTargetName ( ) const

inline

Definition at line 116 of file NVPTXSubtarget.h.

Referenced by initializeSubtargetDependencies().

hasAAFeatures()

bool llvm::NVPTXSubtarget::hasAAFeatures ( ) const

inline

Definition at line 113 of file NVPTXSubtarget.h.

References getFullSmVersion().

hasAtomAddF64()

bool llvm::NVPTXSubtarget::hasAtomAddF64 ( ) const

inline

Definition at line 75 of file NVPTXSubtarget.h.

References SmVersion.

Referenced by llvm::NVPTXTargetLowering::shouldExpandAtomicRMWInIR().

hasAtomBitwise64()

bool llvm::NVPTXSubtarget::hasAtomBitwise64 ( ) const

inline

Definition at line 77 of file NVPTXSubtarget.h.

References SmVersion.

Referenced by llvm::NVPTXTargetLowering::shouldExpandAtomicRMWInIR().

hasAtomCas16()

bool llvm::NVPTXSubtarget::hasAtomCas16 ( ) const

inline

Definition at line 79 of file NVPTXSubtarget.h.

References SmVersion.

Referenced by llvm::NVPTXTargetLowering::NVPTXTargetLowering().

hasAtomMinMax64()

bool llvm::NVPTXSubtarget::hasAtomMinMax64 ( ) const

inline

Definition at line 78 of file NVPTXSubtarget.h.

References SmVersion.

Referenced by llvm::NVPTXTargetLowering::shouldExpandAtomicRMWInIR().

hasAtomScope()

bool llvm::NVPTXSubtarget::hasAtomScope ( ) const

inline

Definition at line 76 of file NVPTXSubtarget.h.

References SmVersion.

hasBF16Math()

bool llvm::NVPTXSubtarget::hasBF16Math ( ) const

inline

Definition at line 84 of file NVPTXSubtarget.h.

References SmVersion.

Referenced by hasNativeBF16Support(), and llvm::NVPTXTargetLowering::NVPTXTargetLowering().

hasClusters()

bool llvm::NVPTXSubtarget::hasClusters ( ) const

inline

Definition at line 80 of file NVPTXSubtarget.h.

References SmVersion.

Referenced by failIfClustersUnsupported().

hasCvtaParam()

bool llvm::NVPTXSubtarget::hasCvtaParam ( ) const

inline

Definition at line 104 of file NVPTXSubtarget.h.

References SmVersion.

hasDotInstructions()

bool llvm::NVPTXSubtarget::hasDotInstructions ( ) const

inline

Definition at line 93 of file NVPTXSubtarget.h.

References SmVersion.

hasFP16Math()

bool llvm::NVPTXSubtarget::hasFP16Math ( ) const

inline

Definition at line 83 of file NVPTXSubtarget.h.

References SmVersion.

Referenced by allowFP16Math().

hasHWROT32()

bool llvm::NVPTXSubtarget::hasHWROT32 ( ) const

inline

Definition at line 82 of file NVPTXSubtarget.h.

References SmVersion.

Referenced by llvm::NVPTXTargetLowering::NVPTXTargetLowering().

hasLDG()

bool llvm::NVPTXSubtarget::hasLDG ( ) const

inline

Definition at line 81 of file NVPTXSubtarget.h.

References SmVersion.

Referenced by canLowerToLDG().

hasMaskOperator()

bool llvm::NVPTXSubtarget::hasMaskOperator ( ) const

inline

Definition at line 86 of file NVPTXSubtarget.h.

hasMemoryOrdering()

bool llvm::NVPTXSubtarget::hasMemoryOrdering ( ) const

inline

Definition at line 90 of file NVPTXSubtarget.h.

References SmVersion.

hasNativeBF16Support()

bool NVPTXSubtarget::hasNativeBF16Support

(

int

Opcode

)

const

Definition at line 73 of file NVPTXSubtarget.cpp.

References llvm::ISD::FADD, llvm::ISD::FCEIL, llvm::ISD::FEXP2, llvm::ISD::FFLOOR, llvm::ISD::FMAXIMUM, llvm::ISD::FMAXNUM, llvm::ISD::FMAXNUM_IEEE, llvm::ISD::FMINIMUM, llvm::ISD::FMINNUM, llvm::ISD::FMINNUM_IEEE, llvm::ISD::FMUL, llvm::ISD::FNEARBYINT, llvm::ISD::FRINT, llvm::ISD::FROUNDEVEN, llvm::ISD::FSUB, llvm::ISD::FTRUNC, getPTXVersion(), getSmVersion(), hasBF16Math(), llvm::ISD::SELECT, llvm::ISD::SELECT_CC, and llvm::ISD::SETCC.

Referenced by llvm::NVPTXTargetLowering::NVPTXTargetLowering().

hasNoReturn()

bool llvm::NVPTXSubtarget::hasNoReturn ( ) const

inline

Definition at line 87 of file NVPTXSubtarget.h.

References SmVersion.

hasPTXASUnreachableBug()

bool llvm::NVPTXSubtarget::hasPTXASUnreachableBug ( ) const

inline

Definition at line 103 of file NVPTXSubtarget.h.

hasRelaxedMMIO()

bool llvm::NVPTXSubtarget::hasRelaxedMMIO ( ) const

inline

Definition at line 92 of file NVPTXSubtarget.h.

References SmVersion.

hasTargetName()

bool llvm::NVPTXSubtarget::hasTargetName ( ) const

inline

Definition at line 119 of file NVPTXSubtarget.h.

Referenced by llvm::NVPTXTargetMachine::registerPassBuilderCallbacks().

initializeSubtargetDependencies()

NVPTXSubtarget & NVPTXSubtarget::initializeSubtargetDependencies	(	StringRef	CPU,
		StringRef	FS
	)

Definition at line 35 of file NVPTXSubtarget.cpp.

References getSmVersion(), getTargetName(), and ParseSubtargetFeatures().

ParseSubtargetFeatures()

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

Referenced by initializeSubtargetDependencies().

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

• lib/Target/NVPTX/NVPTXSubtarget.h
• lib/Target/NVPTX/NVPTXSubtarget.cpp