LLVM 22.0.0git
Public Member Functions | List of all members
llvm::NVPTXSubtarget Class Reference

#include "Target/NVPTX/NVPTXSubtarget.h"

Inheritance diagram for llvm::NVPTXSubtarget:
[legend]

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 hasPTXWithFamilySMs (unsigned PTXVersion, ArrayRef< unsigned > SMVersions) const
bool hasPTXWithAccelSMs (unsigned PTXVersion, ArrayRef< unsigned > SMVersions) const
bool has256BitVectorLoadStore (unsigned AS) const
bool hasUsedBytesMaskPragma () const
bool hasAtomAddF64 () const
bool hasAtomScope () const
bool hasAtomBitwise64 () const
bool hasAtomMinMax64 () const
bool hasAtomCas16 () const
bool hasAtomSwap128 () const
bool hasClusters () const
bool hasLDG () const
bool hasHWROT32 () const
bool hasBrx () const
bool hasFP16Math () const
bool hasBF16Math () const
bool allowFP16Math () const
bool hasMaskOperator () const
bool hasNoReturn () const
bool hasMemoryOrdering () const
bool hasSplitAcquireAndReleaseFences () const
bool hasRelaxedMMIO () const
bool hasDotInstructions () const
bool hasTcgen05Instructions () const
bool hasTcgen05InstSupport () const
bool hasTcgen05ShiftSupport () const
bool hasTcgen05MMAScaleInputDImm () const
bool hasF32x2Instructions () const
bool hasTMABlackwellSupport () const
bool hasFP8ConversionSupport () const
bool hasNarrowFPConversionSupport () const
bool hasTensormapReplaceSupport () const
bool hasTensormapReplaceElemtypeSupport (unsigned value) const
bool hasTensormapReplaceSwizzleAtomicitySupport () const
bool hasTensormapReplaceSwizzleModeSupport (unsigned value) const
bool hasPTXASUnreachableBug () const
bool hasCvtaParam () const
unsigned int getFullSmVersion () const
unsigned int getSmVersion () const
unsigned int getSmFamilyVersion () const
bool hasArchAccelFeatures () const
bool hasFamilySpecificFeatures () const
std::string getTargetName () const
bool hasTargetName () const
bool hasNativeBF16Support (int Opcode) const
unsigned getMaxRequiredAlignment () const
unsigned getMinCmpXchgSizeInBits () 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 32 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 60 of file NVPTXSubtarget.cpp.

References getSmVersion(), and initializeSubtargetDependencies().

Referenced by initializeSubtargetDependencies().

◆ ~NVPTXSubtarget()

NVPTXSubtarget::~NVPTXSubtarget ( )
overridedefault

Member Function Documentation

◆ allowFP16Math()

bool NVPTXSubtarget::allowFP16Math ( ) const

Definition at line 109 of file NVPTXSubtarget.cpp.

References hasFP16Math(), and NoF16Math.

◆ failIfClustersUnsupported()

void NVPTXSubtarget::failIfClustersUnsupported ( std::string const & FailureMessage) const

Definition at line 149 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 64 of file NVPTXSubtarget.h.

◆ getFullSmVersion()

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

Definition at line 243 of file NVPTXSubtarget.h.

Referenced by failIfClustersUnsupported(), getSmFamilyVersion(), getSmVersion(), hasArchAccelFeatures(), and hasFamilySpecificFeatures().

◆ getInstrInfo()

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

Definition at line 67 of file NVPTXSubtarget.h.

◆ getMaxRequiredAlignment()

unsigned llvm::NVPTXSubtarget::getMaxRequiredAlignment ( ) const
inline

Definition at line 279 of file NVPTXSubtarget.h.

◆ getMinCmpXchgSizeInBits()

unsigned llvm::NVPTXSubtarget::getMinCmpXchgSizeInBits ( ) const
inline

Definition at line 281 of file NVPTXSubtarget.h.

◆ getPTXVersion()

unsigned llvm::NVPTXSubtarget::getPTXVersion ( ) const
inline

Definition at line 283 of file NVPTXSubtarget.h.

Referenced by llvm::NVPTXAsmPrinter::doInitialization(), hasNativeBF16Support(), hasPTXWithAccelSMs(), and hasPTXWithFamilySMs().

◆ getRegisterInfo()

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

Definition at line 68 of file NVPTXSubtarget.h.

Referenced by isCVTAToLocalCombinationCandidate().

◆ getSelectionDAGInfo()

const SelectionDAGTargetInfo * NVPTXSubtarget::getSelectionDAGInfo ( ) const
override

Definition at line 71 of file NVPTXSubtarget.cpp.

◆ getSmFamilyVersion()

unsigned int llvm::NVPTXSubtarget::getSmFamilyVersion ( ) const
inline

Definition at line 245 of file NVPTXSubtarget.h.

References getFullSmVersion().

Referenced by hasPTXWithFamilySMs().

◆ getSmVersion()

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

Definition at line 244 of file NVPTXSubtarget.h.

References getFullSmVersion().

Referenced by llvm::NVPTXAsmPrinter::doInitialization(), hasNativeBF16Support(), hasPTXWithAccelSMs(), hasPTXWithFamilySMs(), initializeSubtargetDependencies(), and NVPTXSubtarget().

◆ getTargetLowering()

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

Definition at line 71 of file NVPTXSubtarget.h.

Referenced by handleByValParam(), and runOnDeviceFunction().

◆ getTargetName()

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

Definition at line 265 of file NVPTXSubtarget.h.

Referenced by initializeSubtargetDependencies().

◆ has256BitVectorLoadStore()

bool llvm::NVPTXSubtarget::has256BitVectorLoadStore ( unsigned AS) const
inline

Definition at line 89 of file NVPTXSubtarget.h.

References llvm::NVPTXAS::ADDRESS_SPACE_GLOBAL.

Referenced by getVectorLoweringShape().

◆ hasArchAccelFeatures()

bool llvm::NVPTXSubtarget::hasArchAccelFeatures ( ) const
inline

Definition at line 252 of file NVPTXSubtarget.h.

References getFullSmVersion().

Referenced by hasFamilySpecificFeatures(), and hasPTXWithAccelSMs().

◆ hasAtomAddF64()

bool llvm::NVPTXSubtarget::hasAtomAddF64 ( ) const
inline

Definition at line 96 of file NVPTXSubtarget.h.

◆ hasAtomBitwise64()

bool llvm::NVPTXSubtarget::hasAtomBitwise64 ( ) const
inline

Definition at line 98 of file NVPTXSubtarget.h.

◆ hasAtomCas16()

bool llvm::NVPTXSubtarget::hasAtomCas16 ( ) const
inline

Definition at line 100 of file NVPTXSubtarget.h.

◆ hasAtomMinMax64()

bool llvm::NVPTXSubtarget::hasAtomMinMax64 ( ) const
inline

Definition at line 99 of file NVPTXSubtarget.h.

◆ hasAtomScope()

bool llvm::NVPTXSubtarget::hasAtomScope ( ) const
inline

Definition at line 97 of file NVPTXSubtarget.h.

◆ hasAtomSwap128()

bool llvm::NVPTXSubtarget::hasAtomSwap128 ( ) const
inline

Definition at line 101 of file NVPTXSubtarget.h.

Referenced by replaceAtomicSwap128().

◆ hasBF16Math()

bool llvm::NVPTXSubtarget::hasBF16Math ( ) const
inline

Definition at line 107 of file NVPTXSubtarget.h.

Referenced by hasNativeBF16Support().

◆ hasBrx()

bool llvm::NVPTXSubtarget::hasBrx ( ) const
inline

Definition at line 105 of file NVPTXSubtarget.h.

◆ hasClusters()

bool llvm::NVPTXSubtarget::hasClusters ( ) const
inline

Definition at line 102 of file NVPTXSubtarget.h.

Referenced by failIfClustersUnsupported().

◆ hasCvtaParam()

bool llvm::NVPTXSubtarget::hasCvtaParam ( ) const
inline

Definition at line 242 of file NVPTXSubtarget.h.

Referenced by handleByValParam().

◆ hasDotInstructions()

bool llvm::NVPTXSubtarget::hasDotInstructions ( ) const
inline

Definition at line 120 of file NVPTXSubtarget.h.

◆ hasF32x2Instructions()

bool NVPTXSubtarget::hasF32x2Instructions ( ) const

Definition at line 113 of file NVPTXSubtarget.cpp.

References NoF32x2.

Referenced by getVectorLoweringShape().

◆ hasFamilySpecificFeatures()

bool llvm::NVPTXSubtarget::hasFamilySpecificFeatures ( ) const
inline

Definition at line 260 of file NVPTXSubtarget.h.

References getFullSmVersion(), and hasArchAccelFeatures().

Referenced by hasPTXWithFamilySMs().

◆ hasFP16Math()

bool llvm::NVPTXSubtarget::hasFP16Math ( ) const
inline

Definition at line 106 of file NVPTXSubtarget.h.

Referenced by allowFP16Math().

◆ hasFP8ConversionSupport()

bool llvm::NVPTXSubtarget::hasFP8ConversionSupport ( ) const
inline

Definition at line 186 of file NVPTXSubtarget.h.

◆ hasHWROT32()

bool llvm::NVPTXSubtarget::hasHWROT32 ( ) const
inline

Definition at line 104 of file NVPTXSubtarget.h.

◆ hasLDG()

bool llvm::NVPTXSubtarget::hasLDG ( ) const
inline

Definition at line 103 of file NVPTXSubtarget.h.

Referenced by canLowerToLDG().

◆ hasMaskOperator()

bool llvm::NVPTXSubtarget::hasMaskOperator ( ) const
inline

Definition at line 109 of file NVPTXSubtarget.h.

◆ hasMemoryOrdering()

bool llvm::NVPTXSubtarget::hasMemoryOrdering ( ) const
inline

Definition at line 113 of file NVPTXSubtarget.h.

◆ hasNarrowFPConversionSupport()

bool llvm::NVPTXSubtarget::hasNarrowFPConversionSupport ( ) const
inline

Definition at line 200 of file NVPTXSubtarget.h.

References hasPTXWithAccelSMs(), and hasPTXWithFamilySMs().

◆ hasNativeBF16Support()

bool NVPTXSubtarget::hasNativeBF16Support ( int Opcode) const

Definition at line 117 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.

◆ hasNoReturn()

bool llvm::NVPTXSubtarget::hasNoReturn ( ) const
inline

Definition at line 110 of file NVPTXSubtarget.h.

◆ hasPTXASUnreachableBug()

bool llvm::NVPTXSubtarget::hasPTXASUnreachableBug ( ) const
inline

Definition at line 241 of file NVPTXSubtarget.h.

◆ hasPTXWithAccelSMs()

bool NVPTXSubtarget::hasPTXWithAccelSMs ( unsigned PTXVersion,
ArrayRef< unsigned > SMVersions ) const

Definition at line 94 of file NVPTXSubtarget.cpp.

References llvm::any_of(), getPTXVersion(), getSmVersion(), and hasArchAccelFeatures().

Referenced by hasNarrowFPConversionSupport(), hasTcgen05InstSupport(), hasTcgen05ShiftSupport(), hasTensormapReplaceElemtypeSupport(), hasTensormapReplaceSupport(), hasTensormapReplaceSwizzleAtomicitySupport(), hasTensormapReplaceSwizzleModeSupport(), and hasTMABlackwellSupport().

◆ hasPTXWithFamilySMs()

bool NVPTXSubtarget::hasPTXWithFamilySMs ( unsigned PTXVersion,
ArrayRef< unsigned > SMVersions ) const

Definition at line 75 of file NVPTXSubtarget.cpp.

References llvm::any_of(), getPTXVersion(), getSmFamilyVersion(), getSmVersion(), and hasFamilySpecificFeatures().

Referenced by hasNarrowFPConversionSupport(), hasTcgen05InstSupport(), hasTensormapReplaceElemtypeSupport(), hasTensormapReplaceSupport(), hasTensormapReplaceSwizzleAtomicitySupport(), and hasTMABlackwellSupport().

◆ hasRelaxedMMIO()

bool llvm::NVPTXSubtarget::hasRelaxedMMIO ( ) const
inline

Definition at line 119 of file NVPTXSubtarget.h.

◆ hasSplitAcquireAndReleaseFences()

bool llvm::NVPTXSubtarget::hasSplitAcquireAndReleaseFences ( ) const
inline

Definition at line 115 of file NVPTXSubtarget.h.

◆ hasTargetName()

bool llvm::NVPTXSubtarget::hasTargetName ( ) const
inline

Definition at line 268 of file NVPTXSubtarget.h.

◆ hasTcgen05Instructions()

bool llvm::NVPTXSubtarget::hasTcgen05Instructions ( ) const
inline

Definition at line 124 of file NVPTXSubtarget.h.

◆ hasTcgen05InstSupport()

bool llvm::NVPTXSubtarget::hasTcgen05InstSupport ( ) const
inline

Definition at line 153 of file NVPTXSubtarget.h.

References hasPTXWithAccelSMs(), and hasPTXWithFamilySMs().

◆ hasTcgen05MMAScaleInputDImm()

bool llvm::NVPTXSubtarget::hasTcgen05MMAScaleInputDImm ( ) const
inline

Definition at line 168 of file NVPTXSubtarget.h.

◆ hasTcgen05ShiftSupport()

bool llvm::NVPTXSubtarget::hasTcgen05ShiftSupport ( ) const
inline

Definition at line 161 of file NVPTXSubtarget.h.

References hasPTXWithAccelSMs().

◆ hasTensormapReplaceElemtypeSupport()

bool llvm::NVPTXSubtarget::hasTensormapReplaceElemtypeSupport ( unsigned value) const
inline

Definition at line 212 of file NVPTXSubtarget.h.

References llvm::nvvm::B4x16, hasPTXWithAccelSMs(), hasPTXWithFamilySMs(), and hasTensormapReplaceSupport().

Referenced by lowerTensormapReplaceElemtype().

◆ hasTensormapReplaceSupport()

bool llvm::NVPTXSubtarget::hasTensormapReplaceSupport ( ) const
inline

Definition at line 206 of file NVPTXSubtarget.h.

References hasPTXWithAccelSMs(), and hasPTXWithFamilySMs().

Referenced by hasTensormapReplaceElemtypeSupport(), and hasTensormapReplaceSwizzleModeSupport().

◆ hasTensormapReplaceSwizzleAtomicitySupport()

bool llvm::NVPTXSubtarget::hasTensormapReplaceSwizzleAtomicitySupport ( ) const
inline

Definition at line 221 of file NVPTXSubtarget.h.

References hasPTXWithAccelSMs(), and hasPTXWithFamilySMs().

◆ hasTensormapReplaceSwizzleModeSupport()

bool llvm::NVPTXSubtarget::hasTensormapReplaceSwizzleModeSupport ( unsigned value) const
inline

Definition at line 227 of file NVPTXSubtarget.h.

References hasPTXWithAccelSMs(), hasTensormapReplaceSupport(), and llvm::nvvm::SWIZZLE_96B.

Referenced by lowerTensormapReplaceSwizzleMode().

◆ hasTMABlackwellSupport()

bool llvm::NVPTXSubtarget::hasTMABlackwellSupport ( ) const
inline

Definition at line 179 of file NVPTXSubtarget.h.

References hasPTXWithAccelSMs(), and hasPTXWithFamilySMs().

◆ hasUsedBytesMaskPragma()

bool llvm::NVPTXSubtarget::hasUsedBytesMaskPragma ( ) const
inline

Definition at line 93 of file NVPTXSubtarget.h.

Referenced by convertMLOADToLoadWithUsedBytesMask().

◆ initializeSubtargetDependencies()

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

Definition at line 41 of file NVPTXSubtarget.cpp.

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

Referenced by NVPTXSubtarget().

◆ ParseSubtargetFeatures()

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

Referenced by initializeSubtargetDependencies().

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