LLVM 24.0.0git
Classes | Public Member Functions | Public Attributes | List of all members
llvm::HexagonSubtarget Class Reference

#include "Target/Hexagon/HexagonSubtarget.h"

Inheritance diagram for llvm::HexagonSubtarget:
[legend]

Classes

struct  BankConflictMutation
struct  CallMutation
struct  HVXMemLatencyMutation
struct  UsrOverflowMutation

Public Member Functions

 HexagonSubtarget (const Triple &TT, StringRef CPU, StringRef FS, const TargetMachine &TM)
const Triple & getTargetTriple () const
bool isEnvironmentMusl () const
const InstrItineraryData * getInstrItineraryData () const override
 getInstrItins - Return the instruction itineraries based on subtarget selection.
const HexagonInstrInfo * getInstrInfo () const override
const HexagonRegisterInfo * getRegisterInfo () const override
const HexagonTargetLowering * getTargetLowering () const override
const HexagonFrameLowering * getFrameLowering () const override
const HexagonSelectionDAGInfo * getSelectionDAGInfo () const override
HexagonSubtarget & initializeSubtargetDependencies (StringRef CPU, StringRef FS)
void initLibcallLoweringInfo (LibcallLoweringInfo &Info) const override
void ParseSubtargetFeatures (StringRef CPU, StringRef TuneCPU, StringRef FS)
 ParseSubtargetFeatures - Parses features string setting specified subtarget options.
bool isXRaySupported () const override
bool hasV5Ops () const
bool hasV5OpsOnly () const
bool hasV55Ops () const
bool hasV55OpsOnly () const
bool hasV60Ops () const
bool hasV60OpsOnly () const
bool hasV62Ops () const
bool hasV62OpsOnly () const
bool hasV65Ops () const
bool hasV65OpsOnly () const
bool hasV66Ops () const
bool hasV66OpsOnly () const
bool hasV67Ops () const
bool hasV67OpsOnly () const
bool hasV68Ops () const
bool hasV68OpsOnly () const
bool hasV69Ops () const
bool hasV69OpsOnly () const
bool hasV71Ops () const
bool hasV71OpsOnly () const
bool hasV73Ops () const
bool hasV73OpsOnly () const
bool hasV75Ops () const
bool hasV75OpsOnly () const
bool hasV79Ops () const
bool hasV79OpsOnly () const
bool useHVXV79Ops () const
bool hasV81Ops () const
bool hasV81OpsOnly () const
bool useHVXV81Ops () const
bool useAudioOps () const
bool useCompound () const
bool useLongCalls () const
bool useMemops () const
bool usePackets () const
bool useNewValueJumps () const
bool useNewValueStores () const
bool useSmallData () const
bool useZRegOps () const
bool useCabac () const
bool isTinyCore () const
bool isTinyCoreWithDuplex () const
bool useHVXIEEEFPOps () const
bool useHVXQFloatOps () const
bool useHVXFloatingPoint () const
bool useHVXOps () const
bool useHVXV60Ops () const
bool useHVXV62Ops () const
bool useHVXV65Ops () const
bool useHVXV66Ops () const
bool useHVXV67Ops () const
bool useHVXV68Ops () const
bool useHVXV69Ops () const
bool useHVXV71Ops () const
bool useHVXV73Ops () const
bool useHVX128BOps () const
bool useHVX64BOps () const
bool hasMemNoShuf () const
bool isRegisterReservedByUser (Register i) const override
Register getSCSPReg () const
 Returns the register that holds the shadow call stack pointer.
bool usePredicatedCalls () const
bool noreturnStackElim () const
bool useBSBScheduling () const
bool enableMachineScheduler () const override
bool enableMachineSchedDefaultSched () const override
AntiDepBreakMode getAntiDepBreakMode () const override
bool enablePostRAScheduler () const override
 True if the subtarget should run a scheduler after register allocation.
bool enableSubRegLiveness () const override
const std::string & getCPUString () const
const Hexagon::ArchEnum & getHexagonArchVersion () const
void getPostRAMutations (std::vector< std::unique_ptr< ScheduleDAGMutation > > &Mutations) const override
void getSMSMutations (std::vector< std::unique_ptr< ScheduleDAGMutation > > &Mutations) const override
bool useAA () const override
 Enable use of alias analysis during code generation (during MI scheduling, DAGCombine, etc.).
void adjustSchedDependency (SUnit *Def, int DefOpIdx, SUnit *Use, int UseOpIdx, SDep &Dep, const TargetSchedModel *SchedModel) const override
 Perform target specific adjustments to the latency of a schedule dependency.
unsigned getVectorLength () const
ArrayRef< MVT > getHVXElementTypes () const
bool isHVXElementType (MVT Ty, bool IncludeBool=false) const
bool isHVXVectorType (EVT VecTy, bool IncludeBool=false) const
bool isTypeForHVX (Type *VecTy, bool IncludeBool=false) const
Align getTypeAlignment (MVT Ty) const
unsigned getL1CacheLineSize () const
unsigned getL1PrefetchDistance () const
Intrinsic::ID getIntrinsicId (unsigned Opc) const

Public Attributes

Hexagon::ArchEnum HexagonArchVersion
Hexagon::ArchEnum HexagonHVXVersion = Hexagon::ArchEnum::NoArch
CodeGenOptLevel OptLevel
bool UseBSBScheduling
 True if the target should use Back-Skip-Back scheduling.

Detailed Description

Definition at line 45 of file HexagonSubtarget.h.

Constructor & Destructor Documentation

◆ HexagonSubtarget()

HexagonSubtarget::HexagonSubtarget ( const Triple & TT,
StringRef CPU,
StringRef FS,
const TargetMachine & TM )

Definition at line 74 of file HexagonSubtarget.cpp.

References llvm::Hexagon_MC::addArchSubtarget(), assert(), initializeSubtargetDependencies(), and OptLevel.

Referenced by llvm::HexagonSubtarget::CallMutation::apply().

Member Function Documentation

◆ adjustSchedDependency()

void HexagonSubtarget::adjustSchedDependency ( SUnit * Def,
int DefOpIdx,
SUnit * Use,
int UseOpIdx,
SDep & Dep,
const TargetSchedModel * SchedModel ) const
override

Perform target specific adjustments to the latency of a schedule dependency.

Definition at line 482 of file HexagonSubtarget.cpp.

References llvm::HexagonInstrInfo::canExecuteInBundle(), llvm::SmallPtrSetImplBase::clear(), EnableDotCurSched, getInstrInfo(), llvm::SDep::getLatency(), llvm::MachineInstr::getNumOperands(), llvm::MachineInstr::getOperand(), llvm::MachineOperand::getReg(), llvm::SDep::isArtificial(), llvm::MachineInstr::isCopy(), llvm::MachineOperand::isReg(), llvm::MachineInstr::isRegSequence(), llvm::HexagonInstrInfo::isToBeScheduledASAP(), llvm::MachineOperand::isUse(), llvm::Latency, and llvm::SDep::setLatency().

◆ enableMachineSchedDefaultSched()

bool llvm::HexagonSubtarget::enableMachineSchedDefaultSched ( ) const
inlineoverride

Definition at line 317 of file HexagonSubtarget.h.

◆ enableMachineScheduler()

bool HexagonSubtarget::enableMachineScheduler ( ) const
override

Definition at line 575 of file HexagonSubtarget.cpp.

References DisableHexagonMISched.

◆ enablePostRAScheduler()

bool llvm::HexagonSubtarget::enablePostRAScheduler ( ) const
inlineoverride

True if the subtarget should run a scheduler after register allocation.

Definition at line 324 of file HexagonSubtarget.h.

◆ enableSubRegLiveness()

bool HexagonSubtarget::enableSubRegLiveness ( ) const
override

Definition at line 771 of file HexagonSubtarget.cpp.

◆ getAntiDepBreakMode()

AntiDepBreakMode llvm::HexagonSubtarget::getAntiDepBreakMode ( ) const
inlineoverride

Definition at line 321 of file HexagonSubtarget.h.

◆ getCPUString()

const std::string & llvm::HexagonSubtarget::getCPUString ( ) const
inline

Definition at line 328 of file HexagonSubtarget.h.

◆ getFrameLowering()

const HexagonFrameLowering * llvm::HexagonSubtarget::getFrameLowering ( ) const
inlineoverride

Definition at line 136 of file HexagonSubtarget.h.

Referenced by llvm::HexagonDAGToDAGISel::emitFunctionEntryCode(), and emitSCSEpilogue().

◆ getHexagonArchVersion()

const Hexagon::ArchEnum & llvm::HexagonSubtarget::getHexagonArchVersion ( ) const
inline

Definition at line 330 of file HexagonSubtarget.h.

References HexagonArchVersion.

Referenced by hasV55Ops(), hasV55OpsOnly(), hasV5Ops(), hasV5OpsOnly(), hasV60Ops(), hasV60OpsOnly(), hasV62Ops(), hasV62OpsOnly(), hasV65Ops(), hasV65OpsOnly(), hasV66Ops(), hasV66OpsOnly(), hasV67Ops(), hasV67OpsOnly(), hasV68Ops(), hasV68OpsOnly(), hasV69Ops(), hasV69OpsOnly(), hasV71Ops(), hasV71OpsOnly(), hasV73Ops(), hasV73OpsOnly(), hasV75Ops(), hasV75OpsOnly(), hasV79Ops(), hasV79OpsOnly(), hasV81Ops(), and hasV81OpsOnly().

◆ getHVXElementTypes()

ArrayRef< MVT > llvm::HexagonSubtarget::getHVXElementTypes ( ) const
inline

Definition at line 361 of file HexagonSubtarget.h.

References llvm::ArrayRef(), useHVXFloatingPoint(), useHVXV68Ops(), and useHVXV81Ops().

Referenced by isHVXElementType(), and isHVXVectorType().

◆ getInstrInfo()

const HexagonInstrInfo * llvm::HexagonSubtarget::getInstrInfo ( ) const
inlineoverride

Definition at line 129 of file HexagonSubtarget.h.

Referenced by adjustSchedDependency(), llvm::HexagonSubtarget::CallMutation::apply(), llvm::HexagonRegisterInfo::eliminateFrameIndex(), llvm::HexagonPacketizerList::HexagonPacketizerList(), INITIALIZE_PASS(), llvm::HexagonFrameLowering::inlineStackProbe(), llvm::HexagonDAGToDAGISel::runOnMachineFunction(), and llvm::HexagonConvergingVLIWScheduler::SchedulingCost().

◆ getInstrItineraryData()

const InstrItineraryData * llvm::HexagonSubtarget::getInstrItineraryData ( ) const
inlineoverride

getInstrItins - Return the instruction itineraries based on subtarget selection.

Definition at line 126 of file HexagonSubtarget.h.

◆ getIntrinsicId()

Intrinsic::ID HexagonSubtarget::getIntrinsicId ( unsigned Opc) const

Definition at line 773 of file HexagonSubtarget.cpp.

References A(), B(), error, getVectorLength(), llvm_unreachable, Opc, and llvm::sort().

Referenced by get_i32_Mask().

◆ getL1CacheLineSize()

unsigned HexagonSubtarget::getL1CacheLineSize ( ) const

Definition at line 763 of file HexagonSubtarget.cpp.

◆ getL1PrefetchDistance()

unsigned HexagonSubtarget::getL1PrefetchDistance ( ) const

Definition at line 767 of file HexagonSubtarget.cpp.

◆ getPostRAMutations()

void HexagonSubtarget::getPostRAMutations ( std::vector< std::unique_ptr< ScheduleDAGMutation > > & Mutations) const
override

Definition at line 559 of file HexagonSubtarget.cpp.

◆ getRegisterInfo()

const HexagonRegisterInfo * llvm::HexagonSubtarget::getRegisterInfo ( ) const
inlineoverride

Definition at line 130 of file HexagonSubtarget.h.

Referenced by llvm::HexagonPacketizerList::HexagonPacketizerList(), and INITIALIZE_PASS().

◆ getSCSPReg()

Register llvm::HexagonSubtarget::getSCSPReg ( ) const
inline

Returns the register that holds the shadow call stack pointer.

Defaults to R18, overridable with the "scs-reg-rN" subtarget features.

Definition at line 305 of file HexagonSubtarget.h.

◆ getSelectionDAGInfo()

const HexagonSelectionDAGInfo * llvm::HexagonSubtarget::getSelectionDAGInfo ( ) const
inlineoverride

Definition at line 139 of file HexagonSubtarget.h.

◆ getSMSMutations()

void HexagonSubtarget::getSMSMutations ( std::vector< std::unique_ptr< ScheduleDAGMutation > > & Mutations) const
override

Definition at line 566 of file HexagonSubtarget.cpp.

◆ getTargetLowering()

const HexagonTargetLowering * llvm::HexagonSubtarget::getTargetLowering ( ) const
inlineoverride

Definition at line 133 of file HexagonSubtarget.h.

Referenced by isTypeForHVX().

◆ getTargetTriple()

const Triple & llvm::HexagonSubtarget::getTargetTriple ( ) const
inline

Definition at line 119 of file HexagonSubtarget.h.

◆ getTypeAlignment()

Align llvm::HexagonSubtarget::getTypeAlignment ( MVT Ty) const
inline

Definition at line 378 of file HexagonSubtarget.h.

References getVectorLength(), and isHVXVectorType().

◆ getVectorLength()

unsigned llvm::HexagonSubtarget::getVectorLength ( ) const
inline

Definition at line 352 of file HexagonSubtarget.h.

References assert(), llvm_unreachable, useHVX128BOps(), useHVX64BOps(), and useHVXOps().

Referenced by getIntrinsicId(), getTypeAlignment(), and isHVXVectorType().

◆ hasMemNoShuf()

bool llvm::HexagonSubtarget::hasMemNoShuf ( ) const
inline

Definition at line 297 of file HexagonSubtarget.h.

◆ hasV55Ops()

bool llvm::HexagonSubtarget::hasV55Ops ( ) const
inline

Definition at line 160 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V55.

◆ hasV55OpsOnly()

bool llvm::HexagonSubtarget::hasV55OpsOnly ( ) const
inline

Definition at line 163 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V55.

◆ hasV5Ops()

bool llvm::HexagonSubtarget::hasV5Ops ( ) const
inline

Definition at line 154 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V5.

◆ hasV5OpsOnly()

bool llvm::HexagonSubtarget::hasV5OpsOnly ( ) const
inline

Definition at line 157 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V5.

◆ hasV60Ops()

bool llvm::HexagonSubtarget::hasV60Ops ( ) const
inline

Definition at line 166 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V60.

Referenced by initializeSubtargetDependencies().

◆ hasV60OpsOnly()

bool llvm::HexagonSubtarget::hasV60OpsOnly ( ) const
inline

Definition at line 169 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V60.

Referenced by cannotCoexistAsymm().

◆ hasV62Ops()

bool llvm::HexagonSubtarget::hasV62Ops ( ) const
inline

Definition at line 172 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V62.

◆ hasV62OpsOnly()

bool llvm::HexagonSubtarget::hasV62OpsOnly ( ) const
inline

Definition at line 175 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V62.

◆ hasV65Ops()

bool llvm::HexagonSubtarget::hasV65Ops ( ) const
inline

Definition at line 178 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V65.

Referenced by llvm::HexagonPacketizerList::isLegalToPacketizeTogether().

◆ hasV65OpsOnly()

bool llvm::HexagonSubtarget::hasV65OpsOnly ( ) const
inline

Definition at line 181 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V65.

◆ hasV66Ops()

bool llvm::HexagonSubtarget::hasV66Ops ( ) const
inline

Definition at line 184 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V66.

◆ hasV66OpsOnly()

bool llvm::HexagonSubtarget::hasV66OpsOnly ( ) const
inline

Definition at line 187 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V66.

◆ hasV67Ops()

bool llvm::HexagonSubtarget::hasV67Ops ( ) const
inline

Definition at line 190 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V67.

◆ hasV67OpsOnly()

bool llvm::HexagonSubtarget::hasV67OpsOnly ( ) const
inline

Definition at line 193 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V67.

◆ hasV68Ops()

bool llvm::HexagonSubtarget::hasV68Ops ( ) const
inline

Definition at line 196 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V68.

Referenced by initializeSubtargetDependencies().

◆ hasV68OpsOnly()

bool llvm::HexagonSubtarget::hasV68OpsOnly ( ) const
inline

Definition at line 199 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V68.

◆ hasV69Ops()

bool llvm::HexagonSubtarget::hasV69Ops ( ) const
inline

Definition at line 202 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V69.

◆ hasV69OpsOnly()

bool llvm::HexagonSubtarget::hasV69OpsOnly ( ) const
inline

Definition at line 205 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V69.

◆ hasV71Ops()

bool llvm::HexagonSubtarget::hasV71Ops ( ) const
inline

Definition at line 208 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V71.

◆ hasV71OpsOnly()

bool llvm::HexagonSubtarget::hasV71OpsOnly ( ) const
inline

Definition at line 211 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V71.

◆ hasV73Ops()

bool llvm::HexagonSubtarget::hasV73Ops ( ) const
inline

Definition at line 214 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V73.

◆ hasV73OpsOnly()

bool llvm::HexagonSubtarget::hasV73OpsOnly ( ) const
inline

Definition at line 217 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V73.

◆ hasV75Ops()

bool llvm::HexagonSubtarget::hasV75Ops ( ) const
inline

Definition at line 220 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V75.

◆ hasV75OpsOnly()

bool llvm::HexagonSubtarget::hasV75OpsOnly ( ) const
inline

Definition at line 223 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V75.

◆ hasV79Ops()

bool llvm::HexagonSubtarget::hasV79Ops ( ) const
inline

Definition at line 226 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V79.

◆ hasV79OpsOnly()

bool llvm::HexagonSubtarget::hasV79OpsOnly ( ) const
inline

Definition at line 229 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V79.

◆ hasV81Ops()

bool llvm::HexagonSubtarget::hasV81Ops ( ) const
inline

Definition at line 235 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V81.

◆ hasV81OpsOnly()

bool llvm::HexagonSubtarget::hasV81OpsOnly ( ) const
inline

Definition at line 238 of file HexagonSubtarget.h.

References getHexagonArchVersion(), and llvm::Hexagon::V81.

◆ initializeSubtargetDependencies()

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

Definition at line 88 of file HexagonSubtarget.cpp.

References llvm::SubtargetFeatures::AddFeature(), llvm::Hexagon_MC::completeHVXFeatures(), llvm::StringRef::consumeInteger(), llvm::count_if(), llvm::dbgs(), llvm::StringRef::drop_front(), EnableBSBSched, F, llvm::Hexagon::getCpu(), llvm::SubtargetFeatures::getFeatures(), llvm::SubtargetFeatures::getString(), hasV60Ops(), hasV68Ops(), HexagonArchVersion, llvm::HexagonDisableDuplex, isTinyCore(), LLVM_DEBUG, llvm_unreachable, OverrideLongCalls, ParseSubtargetFeatures(), llvm::report_fatal_error(), llvm::FeatureBitset::reset(), llvm::reverse(), llvm::StringRef::starts_with(), UseBSBScheduling, and useHVXV68Ops().

Referenced by HexagonSubtarget().

◆ initLibcallLoweringInfo()

void HexagonSubtarget::initLibcallLoweringInfo ( LibcallLoweringInfo & Info) const
override

Definition at line 188 of file HexagonSubtarget.cpp.

◆ isEnvironmentMusl()

bool llvm::HexagonSubtarget::isEnvironmentMusl ( ) const
inline

Definition at line 120 of file HexagonSubtarget.h.

References llvm::Triple::Musl.

◆ isHVXElementType()

bool HexagonSubtarget::isHVXElementType ( MVT Ty,
bool IncludeBool = false ) const

Definition at line 216 of file HexagonSubtarget.cpp.

References getHVXElementTypes(), llvm::is_contained(), and useHVXOps().

◆ isHVXVectorType()

bool HexagonSubtarget::isHVXVectorType ( EVT VecTy,
bool IncludeBool = false ) const

Definition at line 227 of file HexagonSubtarget.cpp.

References getHVXElementTypes(), llvm::EVT::getSimpleVT(), llvm::EVT::getSizeInBits(), llvm::MVT::getVectorElementType(), getVectorLength(), llvm::EVT::getVectorNumElements(), llvm::is_contained(), llvm::EVT::isScalableVector(), llvm::EVT::isSimple(), llvm::EVT::isVector(), T, and useHVXOps().

Referenced by getTypeAlignment(), and isTypeForHVX().

◆ isRegisterReservedByUser()

bool llvm::HexagonSubtarget::isRegisterReservedByUser ( Register i) const
inlineoverride

Definition at line 298 of file HexagonSubtarget.h.

References assert(), and llvm::Register::id().

◆ isTinyCore()

bool llvm::HexagonSubtarget::isTinyCore ( ) const
inline

Definition at line 256 of file HexagonSubtarget.h.

Referenced by initializeSubtargetDependencies(), and isTinyCoreWithDuplex().

◆ isTinyCoreWithDuplex()

bool llvm::HexagonSubtarget::isTinyCoreWithDuplex ( ) const
inline

Definition at line 257 of file HexagonSubtarget.h.

References isTinyCore().

◆ isTypeForHVX()

bool HexagonSubtarget::isTypeForHVX ( Type * VecTy,
bool IncludeBool = false ) const

Definition at line 255 of file HexagonSubtarget.cpp.

References llvm::EVT::getEVT(), llvm::HexagonTargetLowering::getPreferredVectorAction(), llvm::Type::getScalarType(), getTargetLowering(), llvm::MVT::getVectorElementType(), llvm::MVT::getVectorVT(), llvm::isa(), llvm::Type::isFloatingPointTy(), isHVXVectorType(), llvm::Type::isIntegerTy(), llvm::MVT::isValid(), llvm::Type::isVectorTy(), llvm::PowerOf2Ceil(), llvm::TargetLoweringBase::TypeWidenVector, and useHVXFloatingPoint().

◆ isXRaySupported()

bool llvm::HexagonSubtarget::isXRaySupported ( ) const
inlineoverride

Definition at line 152 of file HexagonSubtarget.h.

◆ noreturnStackElim()

bool llvm::HexagonSubtarget::noreturnStackElim ( ) const
inline

Definition at line 309 of file HexagonSubtarget.h.

◆ ParseSubtargetFeatures()

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

ParseSubtargetFeatures - Parses features string setting specified subtarget options.

Definition of function is auto generated by tblgen.

Referenced by initializeSubtargetDependencies().

◆ useAA()

bool HexagonSubtarget::useAA ( ) const
override

Enable use of alias analysis during code generation (during MI scheduling, DAGCombine, etc.).

Definition at line 474 of file HexagonSubtarget.cpp.

References llvm::None, and OptLevel.

◆ useAudioOps()

bool llvm::HexagonSubtarget::useAudioOps ( ) const
inline

Definition at line 245 of file HexagonSubtarget.h.

◆ useBSBScheduling()

bool llvm::HexagonSubtarget::useBSBScheduling ( ) const
inline

Definition at line 311 of file HexagonSubtarget.h.

References UseBSBScheduling.

◆ useCabac()

bool llvm::HexagonSubtarget::useCabac ( ) const
inline

Definition at line 254 of file HexagonSubtarget.h.

◆ useCompound()

bool llvm::HexagonSubtarget::useCompound ( ) const
inline

Definition at line 246 of file HexagonSubtarget.h.

◆ useHVX128BOps()

bool llvm::HexagonSubtarget::useHVX128BOps ( ) const
inline

Definition at line 294 of file HexagonSubtarget.h.

References useHVXOps().

Referenced by getVectorLength().

◆ useHVX64BOps()

bool llvm::HexagonSubtarget::useHVX64BOps ( ) const
inline

Definition at line 295 of file HexagonSubtarget.h.

References useHVXOps().

Referenced by getVectorLength().

◆ useHVXFloatingPoint()

bool llvm::HexagonSubtarget::useHVXFloatingPoint ( ) const
inline

Definition at line 263 of file HexagonSubtarget.h.

Referenced by getHVXElementTypes(), and isTypeForHVX().

◆ useHVXIEEEFPOps()

bool llvm::HexagonSubtarget::useHVXIEEEFPOps ( ) const
inline

Definition at line 259 of file HexagonSubtarget.h.

References useHVXOps().

◆ useHVXOps()

bool llvm::HexagonSubtarget::useHVXOps ( ) const
inline

Definition at line 264 of file HexagonSubtarget.h.

References HexagonHVXVersion, and llvm::Hexagon::NoArch.

Referenced by llvm::HexagonTargetLowering::CanLowerReturn(), getVectorLength(), isHVXElementType(), isHVXVectorType(), llvm::HexagonRegisterInfo::shouldCoalesce(), useHVX128BOps(), useHVX64BOps(), and useHVXIEEEFPOps().

◆ useHVXQFloatOps()

bool llvm::HexagonSubtarget::useHVXQFloatOps ( ) const
inline

Definition at line 260 of file HexagonSubtarget.h.

References HexagonHVXVersion, and llvm::Hexagon::V68.

◆ useHVXV60Ops()

bool llvm::HexagonSubtarget::useHVXV60Ops ( ) const
inline

Definition at line 267 of file HexagonSubtarget.h.

References HexagonHVXVersion, and llvm::Hexagon::V60.

◆ useHVXV62Ops()

bool llvm::HexagonSubtarget::useHVXV62Ops ( ) const
inline

Definition at line 270 of file HexagonSubtarget.h.

References HexagonHVXVersion, and llvm::Hexagon::V62.

◆ useHVXV65Ops()

bool llvm::HexagonSubtarget::useHVXV65Ops ( ) const
inline

Definition at line 273 of file HexagonSubtarget.h.

References HexagonHVXVersion, and llvm::Hexagon::V65.

◆ useHVXV66Ops()

bool llvm::HexagonSubtarget::useHVXV66Ops ( ) const
inline

Definition at line 276 of file HexagonSubtarget.h.

References HexagonHVXVersion, and llvm::Hexagon::V66.

◆ useHVXV67Ops()

bool llvm::HexagonSubtarget::useHVXV67Ops ( ) const
inline

Definition at line 279 of file HexagonSubtarget.h.

References HexagonHVXVersion, and llvm::Hexagon::V67.

◆ useHVXV68Ops()

bool llvm::HexagonSubtarget::useHVXV68Ops ( ) const
inline

Definition at line 282 of file HexagonSubtarget.h.

References HexagonHVXVersion, and llvm::Hexagon::V68.

Referenced by getHVXElementTypes(), and initializeSubtargetDependencies().

◆ useHVXV69Ops()

bool llvm::HexagonSubtarget::useHVXV69Ops ( ) const
inline

Definition at line 285 of file HexagonSubtarget.h.

References HexagonHVXVersion, and llvm::Hexagon::V69.

◆ useHVXV71Ops()

bool llvm::HexagonSubtarget::useHVXV71Ops ( ) const
inline

Definition at line 288 of file HexagonSubtarget.h.

References HexagonHVXVersion, and llvm::Hexagon::V71.

◆ useHVXV73Ops()

bool llvm::HexagonSubtarget::useHVXV73Ops ( ) const
inline

Definition at line 291 of file HexagonSubtarget.h.

References HexagonHVXVersion, and llvm::Hexagon::V73.

◆ useHVXV79Ops()

bool llvm::HexagonSubtarget::useHVXV79Ops ( ) const
inline

Definition at line 232 of file HexagonSubtarget.h.

References HexagonHVXVersion, and llvm::Hexagon::V79.

◆ useHVXV81Ops()

bool llvm::HexagonSubtarget::useHVXV81Ops ( ) const
inline

Definition at line 241 of file HexagonSubtarget.h.

References HexagonHVXVersion, and llvm::Hexagon::V81.

Referenced by getHVXElementTypes().

◆ useLongCalls()

bool llvm::HexagonSubtarget::useLongCalls ( ) const
inline

Definition at line 247 of file HexagonSubtarget.h.

◆ useMemops()

bool llvm::HexagonSubtarget::useMemops ( ) const
inline

Definition at line 248 of file HexagonSubtarget.h.

◆ useNewValueJumps()

bool llvm::HexagonSubtarget::useNewValueJumps ( ) const
inline

Definition at line 250 of file HexagonSubtarget.h.

◆ useNewValueStores()

bool llvm::HexagonSubtarget::useNewValueStores ( ) const
inline

Definition at line 251 of file HexagonSubtarget.h.

◆ usePackets()

bool llvm::HexagonSubtarget::usePackets ( ) const
inline

Definition at line 249 of file HexagonSubtarget.h.

◆ usePredicatedCalls()

bool HexagonSubtarget::usePredicatedCalls ( ) const

Definition at line 581 of file HexagonSubtarget.cpp.

References EnablePredicatedCalls.

◆ useSmallData()

bool llvm::HexagonSubtarget::useSmallData ( ) const
inline

Definition at line 252 of file HexagonSubtarget.h.

◆ useZRegOps()

bool llvm::HexagonSubtarget::useZRegOps ( ) const
inline

Definition at line 253 of file HexagonSubtarget.h.

Member Data Documentation

◆ HexagonArchVersion

Hexagon::ArchEnum llvm::HexagonSubtarget::HexagonArchVersion

Definition at line 77 of file HexagonSubtarget.h.

Referenced by getHexagonArchVersion(), and initializeSubtargetDependencies().

◆ HexagonHVXVersion

Hexagon::ArchEnum llvm::HexagonSubtarget::HexagonHVXVersion = Hexagon::ArchEnum::NoArch

Definition at line 78 of file HexagonSubtarget.h.

Referenced by useHVXOps(), useHVXQFloatOps(), useHVXV60Ops(), useHVXV62Ops(), useHVXV65Ops(), useHVXV66Ops(), useHVXV67Ops(), useHVXV68Ops(), useHVXV69Ops(), useHVXV71Ops(), useHVXV73Ops(), useHVXV79Ops(), and useHVXV81Ops().

◆ OptLevel

CodeGenOptLevel llvm::HexagonSubtarget::OptLevel

Definition at line 79 of file HexagonSubtarget.h.

Referenced by HexagonSubtarget(), and useAA().

◆ UseBSBScheduling

bool llvm::HexagonSubtarget::UseBSBScheduling

True if the target should use Back-Skip-Back scheduling.

This is the default for V60.

Definition at line 82 of file HexagonSubtarget.h.

Referenced by initializeSubtargetDependencies(), and useBSBScheduling().

The documentation for this class was generated from the following files:
Generated on for LLVM by doxygen 1.14.0