#include "Target/SystemZ/SystemZTargetTransformInfo.h"

Inheritance diagram for llvm::SystemZTTIImpl:

Public Member Functions
	SystemZTTIImpl (const SystemZTargetMachine *TM, const Function &F)
Scalar TTI Implementations
unsigned	adjustInliningThreshold (const CallBase *CB) const override
InstructionCost	getIntImmCost (const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind) const override
InstructionCost	getIntImmCostInst (unsigned Opcode, unsigned Idx, const APInt &Imm, Type Ty, TTI::TargetCostKind CostKind, Instruction Inst=nullptr) const override
InstructionCost	getIntImmCostIntrin (Intrinsic::ID IID, unsigned Idx, const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind) const override
TTI::PopcntSupportKind	getPopcntSupport (unsigned TyWidth) const override
void	getUnrollingPreferences (Loop L, ScalarEvolution &SE, TTI::UnrollingPreferences &UP, OptimizationRemarkEmitter ORE) const override
void	getPeelingPreferences (Loop *L, ScalarEvolution &SE, TTI::PeelingPreferences &PP) const override
bool	isLSRCostLess (const TargetTransformInfo::LSRCost &C1, const TargetTransformInfo::LSRCost &C2) const override
Vector TTI Implementations
unsigned	getNumberOfRegisters (unsigned ClassID) const override
TypeSize	getRegisterBitWidth (TargetTransformInfo::RegisterKind K) const override
unsigned	getCacheLineSize () const override
unsigned	getPrefetchDistance () const override
unsigned	getMinPrefetchStride (unsigned NumMemAccesses, unsigned NumStridedMemAccesses, unsigned NumPrefetches, bool HasCall) const override
bool	enableWritePrefetching () const override
bool	hasDivRemOp (Type *DataType, bool IsSigned) const override
bool	prefersVectorizedAddressing () const override
bool	LSRWithInstrQueries () const override
InstructionCost	getScalarizationOverhead (VectorType Ty, const APInt &DemandedElts, bool Insert, bool Extract, TTI::TargetCostKind CostKind, bool ForPoisonSrc=true, ArrayRef< Value > VL={}) const override
	Estimate the overhead of scalarizing an instruction.
bool	supportsEfficientVectorElementLoadStore () const override
bool	enableInterleavedAccessVectorization () const override
InstructionCost	getArithmeticInstrCost (unsigned Opcode, Type Ty, TTI::TargetCostKind CostKind, TTI::OperandValueInfo Op1Info={TTI::OK_AnyValue, TTI::OP_None}, TTI::OperandValueInfo Op2Info={TTI::OK_AnyValue, TTI::OP_None}, ArrayRef< const Value > Args={}, const Instruction *CxtI=nullptr) const override
InstructionCost	getShuffleCost (TTI::ShuffleKind Kind, VectorType DstTy, VectorType SrcTy, ArrayRef< int > Mask, TTI::TargetCostKind CostKind, int Index, VectorType SubTp, ArrayRef< const Value > Args={}, const Instruction *CxtI=nullptr) const override
unsigned	getVectorTruncCost (Type SrcTy, Type DstTy) const
unsigned	getVectorBitmaskConversionCost (Type SrcTy, Type DstTy) const
unsigned	getBoolVecToIntConversionCost (unsigned Opcode, Type Dst, const Instruction I) const
InstructionCost	getCastInstrCost (unsigned Opcode, Type Dst, Type Src, TTI::CastContextHint CCH, TTI::TargetCostKind CostKind, const Instruction *I=nullptr) const override
InstructionCost	getCmpSelInstrCost (unsigned Opcode, Type ValTy, Type CondTy, CmpInst::Predicate VecPred, TTI::TargetCostKind CostKind, TTI::OperandValueInfo Op1Info={TTI::OK_AnyValue, TTI::OP_None}, TTI::OperandValueInfo Op2Info={TTI::OK_AnyValue, TTI::OP_None}, const Instruction *I=nullptr) const override
InstructionCost	getVectorInstrCost (unsigned Opcode, Type Val, TTI::TargetCostKind CostKind, unsigned Index, const Value Op0, const Value *Op1) const override
bool	isFoldableLoad (const LoadInst Ld, const Instruction &FoldedValue) const
InstructionCost	getMemoryOpCost (unsigned Opcode, Type Src, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, TTI::OperandValueInfo OpInfo={TTI::OK_AnyValue, TTI::OP_None}, const Instruction I=nullptr) const override
InstructionCost	getInterleavedMemoryOpCost (unsigned Opcode, Type *VecTy, unsigned Factor, ArrayRef< unsigned > Indices, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, bool UseMaskForCond=false, bool UseMaskForGaps=false) const override
InstructionCost	getArithmeticReductionCost (unsigned Opcode, VectorType *Ty, std::optional< FastMathFlags > FMF, TTI::TargetCostKind CostKind) const override
InstructionCost	getMinMaxReductionCost (Intrinsic::ID IID, VectorType *Ty, FastMathFlags FMF, TTI::TargetCostKind CostKind) const override
	Try to calculate op costs for min/max reduction operations.
InstructionCost	getIntrinsicInstrCost (const IntrinsicCostAttributes &ICA, TTI::TargetCostKind CostKind) const override
	Get intrinsic cost based on arguments.
bool	shouldExpandReduction (const IntrinsicInst *II) const override
InstructionCost	getVectorInstrCost (unsigned Opcode, Type Val, TTI::TargetCostKind CostKind, unsigned Index, Value Scalar, ArrayRef< std::tuple< Value , User , int > > ScalarUserAndIdx) const override
InstructionCost	getVectorInstrCost (const Instruction &I, Type *Val, TTI::TargetCostKind CostKind, unsigned Index) const override
Public Member Functions inherited from llvm::BasicTTIImplBase< SystemZTTIImpl >
bool	allowsMisalignedMemoryAccesses (LLVMContext &Context, unsigned BitWidth, unsigned AddressSpace, Align Alignment, unsigned *Fast) const override
bool	areInlineCompatible (const Function Caller, const Function Callee) const override
bool	hasBranchDivergence (const Function *F=nullptr) const override
bool	isSourceOfDivergence (const Value *V) const override
bool	isAlwaysUniform (const Value *V) const override
bool	isValidAddrSpaceCast (unsigned FromAS, unsigned ToAS) const override
bool	addrspacesMayAlias (unsigned AS0, unsigned AS1) const override
unsigned	getFlatAddressSpace () const override
bool	collectFlatAddressOperands (SmallVectorImpl< int > &OpIndexes, Intrinsic::ID IID) const override
bool	isNoopAddrSpaceCast (unsigned FromAS, unsigned ToAS) const override
unsigned	getAssumedAddrSpace (const Value *V) const override
bool	isSingleThreaded () const override
std::pair< const Value *, unsigned >	getPredicatedAddrSpace (const Value *V) const override
Value *	rewriteIntrinsicWithAddressSpace (IntrinsicInst II, Value OldV, Value *NewV) const override
bool	isLegalAddImmediate (int64_t imm) const override
bool	isLegalAddScalableImmediate (int64_t Imm) const override
bool	isLegalICmpImmediate (int64_t imm) const override
bool	isLegalAddressingMode (Type Ty, GlobalValue BaseGV, int64_t BaseOffset, bool HasBaseReg, int64_t Scale, unsigned AddrSpace, Instruction *I=nullptr, int64_t ScalableOffset=0) const override
int64_t	getPreferredLargeGEPBaseOffset (int64_t MinOffset, int64_t MaxOffset)
unsigned	getStoreMinimumVF (unsigned VF, Type ScalarMemTy, Type ScalarValTy) const override
bool	isIndexedLoadLegal (TTI::MemIndexedMode M, Type *Ty) const override
bool	isIndexedStoreLegal (TTI::MemIndexedMode M, Type *Ty) const override
bool	isNumRegsMajorCostOfLSR () const override
bool	shouldDropLSRSolutionIfLessProfitable () const override
bool	isProfitableLSRChainElement (Instruction *I) const override
InstructionCost	getScalingFactorCost (Type Ty, GlobalValue BaseGV, StackOffset BaseOffset, bool HasBaseReg, int64_t Scale, unsigned AddrSpace) const override
bool	isTruncateFree (Type Ty1, Type Ty2) const override
bool	isProfitableToHoist (Instruction *I) const override
bool	useAA () const override
bool	isTypeLegal (Type *Ty) const override
unsigned	getRegUsageForType (Type *Ty) const override
InstructionCost	getGEPCost (Type PointeeType, const Value Ptr, ArrayRef< const Value * > Operands, Type *AccessType, TTI::TargetCostKind CostKind) const override
unsigned	getEstimatedNumberOfCaseClusters (const SwitchInst &SI, unsigned &JumpTableSize, ProfileSummaryInfo PSI, BlockFrequencyInfo BFI) const override
bool	shouldBuildLookupTables () const override
bool	shouldBuildRelLookupTables () const override
bool	haveFastSqrt (Type *Ty) const override
bool	isFCmpOrdCheaperThanFCmpZero (Type *Ty) const override
InstructionCost	getFPOpCost (Type *Ty) const override
bool	preferToKeepConstantsAttached (const Instruction &Inst, const Function &Fn) const override
unsigned	getInliningThresholdMultiplier () const override
unsigned	getCallerAllocaCost (const CallBase CB, const AllocaInst AI) const override
int	getInlinerVectorBonusPercent () const override
bool	isHardwareLoopProfitable (Loop L, ScalarEvolution &SE, AssumptionCache &AC, TargetLibraryInfo LibInfo, HardwareLoopInfo &HWLoopInfo) const override
unsigned	getEpilogueVectorizationMinVF () const override
bool	preferPredicateOverEpilogue (TailFoldingInfo *TFI) const override
TailFoldingStyle	getPreferredTailFoldingStyle (bool IVUpdateMayOverflow=true) const override
std::optional< Instruction * >	instCombineIntrinsic (InstCombiner &IC, IntrinsicInst &II) const override
std::optional< Value * >	simplifyDemandedUseBitsIntrinsic (InstCombiner &IC, IntrinsicInst &II, APInt DemandedMask, KnownBits &Known, bool &KnownBitsComputed) const override
std::optional< Value * >	simplifyDemandedVectorEltsIntrinsic (InstCombiner &IC, IntrinsicInst &II, APInt DemandedElts, APInt &UndefElts, APInt &UndefElts2, APInt &UndefElts3, std::function< void(Instruction *, unsigned, APInt, APInt &)> SimplifyAndSetOp) const override
virtual std::optional< unsigned >	getCacheSize (TargetTransformInfo::CacheLevel Level) const override
virtual std::optional< unsigned >	getCacheAssociativity (TargetTransformInfo::CacheLevel Level) const override
virtual unsigned	getMaxPrefetchIterationsAhead () const override
virtual bool	shouldPrefetchAddressSpace (unsigned AS) const override
std::optional< unsigned >	getMaxVScale () const override
std::optional< unsigned >	getVScaleForTuning () const override
bool	isVScaleKnownToBeAPowerOfTwo () const override
bool	isTargetIntrinsicTriviallyScalarizable (Intrinsic::ID ID) const override
bool	isTargetIntrinsicWithScalarOpAtArg (Intrinsic::ID ID, unsigned ScalarOpdIdx) const override
bool	isTargetIntrinsicWithOverloadTypeAtArg (Intrinsic::ID ID, int OpdIdx) const override
bool	isTargetIntrinsicWithStructReturnOverloadAtField (Intrinsic::ID ID, int RetIdx) const override
InstructionCost	getScalarizationOverhead (VectorType *InTy, bool Insert, bool Extract, TTI::TargetCostKind CostKind) const
	Helper wrapper for the DemandedElts variant of getScalarizationOverhead.
InstructionCost	getOperandsScalarizationOverhead (ArrayRef< Type * > Tys, TTI::TargetCostKind CostKind) const override
	Estimate the overhead of scalarizing an instruction's operands.
InstructionCost	getScalarizationOverhead (VectorType RetTy, ArrayRef< const Value > Args, ArrayRef< Type * > Tys, TTI::TargetCostKind CostKind) const
	Estimate the overhead of scalarizing the inputs and outputs of an instruction, with return type RetTy and arguments Args of type Tys.
std::pair< InstructionCost, MVT >	getTypeLegalizationCost (Type *Ty) const
	Estimate the cost of type-legalization and the legalized type.
unsigned	getMaxInterleaveFactor (ElementCount VF) const override
TTI::ShuffleKind	improveShuffleKindFromMask (TTI::ShuffleKind Kind, ArrayRef< int > Mask, VectorType SrcTy, int &Index, VectorType &SubTy) const
InstructionCost	getExtractWithExtendCost (unsigned Opcode, Type Dst, VectorType VecTy, unsigned Index, TTI::TargetCostKind CostKind) const override
InstructionCost	getCFInstrCost (unsigned Opcode, TTI::TargetCostKind CostKind, const Instruction *I=nullptr) const override
InstructionCost	getIndexedVectorInstrCostFromEnd (unsigned Opcode, Type *Val, TTI::TargetCostKind CostKind, unsigned Index) const override
InstructionCost	getReplicationShuffleCost (Type *EltTy, int ReplicationFactor, int VF, const APInt &DemandedDstElts, TTI::TargetCostKind CostKind) const override
InstructionCost	getMaskedMemoryOpCost (unsigned Opcode, Type *DataTy, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind) const override
InstructionCost	getGatherScatterOpCost (unsigned Opcode, Type DataTy, const Value Ptr, bool VariableMask, Align Alignment, TTI::TargetCostKind CostKind, const Instruction *I=nullptr) const override
InstructionCost	getExpandCompressMemoryOpCost (unsigned Opcode, Type DataTy, bool VariableMask, Align Alignment, TTI::TargetCostKind CostKind, const Instruction I=nullptr) const override
InstructionCost	getStridedMemoryOpCost (unsigned Opcode, Type DataTy, const Value Ptr, bool VariableMask, Align Alignment, TTI::TargetCostKind CostKind, const Instruction *I) const override
InstructionCost	getTypeBasedIntrinsicInstrCost (const IntrinsicCostAttributes &ICA, TTI::TargetCostKind CostKind) const
	Get intrinsic cost based on argument types.
InstructionCost	getCallInstrCost (Function F, Type RetTy, ArrayRef< Type * > Tys, TTI::TargetCostKind CostKind) const override
	Compute a cost of the given call instruction.
unsigned	getNumberOfParts (Type *Tp) const override
InstructionCost	getAddressComputationCost (Type PtrTy, ScalarEvolution , const SCEV *, TTI::TargetCostKind) const override
InstructionCost	getTreeReductionCost (unsigned Opcode, VectorType *Ty, TTI::TargetCostKind CostKind) const
	Try to calculate arithmetic and shuffle op costs for reduction intrinsics.
InstructionCost	getOrderedReductionCost (unsigned Opcode, VectorType *Ty, TTI::TargetCostKind CostKind) const
	Try to calculate the cost of performing strict (in-order) reductions, which involves doing a sequence of floating point additions in lane order, starting with an initial value.
InstructionCost	getExtendedReductionCost (unsigned Opcode, bool IsUnsigned, Type ResTy, VectorType Ty, std::optional< FastMathFlags > FMF, TTI::TargetCostKind CostKind) const override
InstructionCost	getMulAccReductionCost (bool IsUnsigned, unsigned RedOpcode, Type ResTy, VectorType Ty, TTI::TargetCostKind CostKind) const override
InstructionCost	getVectorSplitCost () const
Public Member Functions inherited from llvm::TargetTransformInfoImplCRTPBase< T >
InstructionCost	getGEPCost (Type PointeeType, const Value Ptr, ArrayRef< const Value * > Operands, Type *AccessType, TTI::TargetCostKind CostKind) const override
InstructionCost	getPointersChainCost (ArrayRef< const Value * > Ptrs, const Value Base, const TTI::PointersChainInfo &Info, Type AccessTy, TTI::TargetCostKind CostKind) const override
InstructionCost	getInstructionCost (const User U, ArrayRef< const Value > Operands, TTI::TargetCostKind CostKind) const override
bool	isExpensiveToSpeculativelyExecute (const Instruction *I) const override
bool	supportsTailCallFor (const CallBase *CB) const override
Public Member Functions inherited from llvm::TargetTransformInfoImplBase
virtual	~TargetTransformInfoImplBase ()
	TargetTransformInfoImplBase (const TargetTransformInfoImplBase &Arg)=default
	TargetTransformInfoImplBase (TargetTransformInfoImplBase &&Arg)
virtual const DataLayout &	getDataLayout () const
virtual unsigned	getInliningCostBenefitAnalysisSavingsMultiplier () const
virtual unsigned	getInliningCostBenefitAnalysisProfitableMultiplier () const
virtual int	getInliningLastCallToStaticBonus () const
virtual InstructionCost	getMemcpyCost (const Instruction *I) const
virtual uint64_t	getMaxMemIntrinsicInlineSizeThreshold () const
virtual BranchProbability	getPredictableBranchThreshold () const
virtual InstructionCost	getBranchMispredictPenalty () const
virtual bool	canHaveNonUndefGlobalInitializerInAddressSpace (unsigned AS) const
virtual bool	isLoweredToCall (const Function *F) const
virtual bool	canMacroFuseCmp () const
virtual bool	canSaveCmp (Loop L, BranchInst BI, ScalarEvolution SE, LoopInfo LI, DominatorTree DT, AssumptionCache AC, TargetLibraryInfo LibInfo) const
virtual TTI::AddressingModeKind	getPreferredAddressingMode (const Loop L, ScalarEvolution SE) const
virtual bool	isLegalMaskedStore (Type *DataType, Align Alignment, unsigned AddressSpace) const
virtual bool	isLegalMaskedLoad (Type *DataType, Align Alignment, unsigned AddressSpace) const
virtual bool	isLegalNTStore (Type *DataType, Align Alignment) const
virtual bool	isLegalNTLoad (Type *DataType, Align Alignment) const
virtual bool	isLegalBroadcastLoad (Type *ElementTy, ElementCount NumElements) const
virtual bool	isLegalMaskedScatter (Type *DataType, Align Alignment) const
virtual bool	isLegalMaskedGather (Type *DataType, Align Alignment) const
virtual bool	forceScalarizeMaskedGather (VectorType *DataType, Align Alignment) const
virtual bool	forceScalarizeMaskedScatter (VectorType *DataType, Align Alignment) const
virtual bool	isLegalMaskedCompressStore (Type *DataType, Align Alignment) const
virtual bool	isLegalAltInstr (VectorType *VecTy, unsigned Opcode0, unsigned Opcode1, const SmallBitVector &OpcodeMask) const
virtual bool	isLegalMaskedExpandLoad (Type *DataType, Align Alignment) const
virtual bool	isLegalStridedLoadStore (Type *DataType, Align Alignment) const
virtual bool	isLegalInterleavedAccessType (VectorType *VTy, unsigned Factor, Align Alignment, unsigned AddrSpace) const
virtual bool	isLegalMaskedVectorHistogram (Type AddrType, Type DataType) const
virtual bool	enableOrderedReductions () const
virtual bool	hasVolatileVariant (Instruction *I, unsigned AddrSpace) const
virtual bool	shouldBuildLookupTablesForConstant (Constant *C) const
virtual bool	useColdCCForColdCall (Function &F) const
virtual bool	supportsTailCalls () const
virtual bool	enableAggressiveInterleaving (bool LoopHasReductions) const
virtual TTI::MemCmpExpansionOptions	enableMemCmpExpansion (bool OptSize, bool IsZeroCmp) const
virtual bool	enableSelectOptimize () const
virtual bool	shouldTreatInstructionLikeSelect (const Instruction *I) const
virtual bool	enableMaskedInterleavedAccessVectorization () const
virtual bool	isFPVectorizationPotentiallyUnsafe () const
virtual InstructionCost	getIntImmCodeSizeCost (unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty) const
virtual bool	hasConditionalLoadStoreForType (Type *Ty, bool IsStore) const
virtual unsigned	getRegisterClassForType (bool Vector, Type *Ty=nullptr) const
virtual const char *	getRegisterClassName (unsigned ClassID) const
virtual unsigned	getMinVectorRegisterBitWidth () const
virtual bool	shouldMaximizeVectorBandwidth (TargetTransformInfo::RegisterKind K) const
virtual ElementCount	getMinimumVF (unsigned ElemWidth, bool IsScalable) const
virtual unsigned	getMaximumVF (unsigned ElemWidth, unsigned Opcode) const
virtual bool	shouldConsiderAddressTypePromotion (const Instruction &I, bool &AllowPromotionWithoutCommonHeader) const
virtual std::optional< unsigned >	getMinPageSize () const
virtual InstructionCost	getPartialReductionCost (unsigned Opcode, Type InputTypeA, Type InputTypeB, Type *AccumType, ElementCount VF, TTI::PartialReductionExtendKind OpAExtend, TTI::PartialReductionExtendKind OpBExtend, std::optional< unsigned > BinOp, TTI::TargetCostKind CostKind) const
virtual InstructionCost	getAltInstrCost (VectorType *VecTy, unsigned Opcode0, unsigned Opcode1, const SmallBitVector &OpcodeMask, TTI::TargetCostKind CostKind) const
virtual InstructionCost	getInsertExtractValueCost (unsigned Opcode, TTI::TargetCostKind CostKind) const
virtual InstructionCost	getVPMemoryOpCost (unsigned Opcode, Type Src, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, const Instruction I) const
virtual InstructionCost	getCostOfKeepingLiveOverCall (ArrayRef< Type * > Tys) const
virtual bool	getTgtMemIntrinsic (IntrinsicInst *Inst, MemIntrinsicInfo &Info) const
virtual unsigned	getAtomicMemIntrinsicMaxElementSize () const
virtual Value *	getOrCreateResultFromMemIntrinsic (IntrinsicInst Inst, Type ExpectedType, bool CanCreate=true) const
virtual Type *	getMemcpyLoopLoweringType (LLVMContext &Context, Value *Length, unsigned SrcAddrSpace, unsigned DestAddrSpace, Align SrcAlign, Align DestAlign, std::optional< uint32_t > AtomicElementSize) const
virtual void	getMemcpyLoopResidualLoweringType (SmallVectorImpl< Type * > &OpsOut, LLVMContext &Context, unsigned RemainingBytes, unsigned SrcAddrSpace, unsigned DestAddrSpace, Align SrcAlign, Align DestAlign, std::optional< uint32_t > AtomicCpySize) const
virtual unsigned	getInlineCallPenalty (const Function *F, const CallBase &Call, unsigned DefaultCallPenalty) const
virtual bool	areTypesABICompatible (const Function Caller, const Function Callee, const ArrayRef< Type * > &Types) const
virtual unsigned	getLoadStoreVecRegBitWidth (unsigned AddrSpace) const
virtual bool	isLegalToVectorizeLoad (LoadInst *LI) const
virtual bool	isLegalToVectorizeStore (StoreInst *SI) const
virtual bool	isLegalToVectorizeLoadChain (unsigned ChainSizeInBytes, Align Alignment, unsigned AddrSpace) const
virtual bool	isLegalToVectorizeStoreChain (unsigned ChainSizeInBytes, Align Alignment, unsigned AddrSpace) const
virtual bool	isLegalToVectorizeReduction (const RecurrenceDescriptor &RdxDesc, ElementCount VF) const
virtual bool	isElementTypeLegalForScalableVector (Type *Ty) const
virtual unsigned	getLoadVectorFactor (unsigned VF, unsigned LoadSize, unsigned ChainSizeInBytes, VectorType *VecTy) const
virtual unsigned	getStoreVectorFactor (unsigned VF, unsigned StoreSize, unsigned ChainSizeInBytes, VectorType *VecTy) const
virtual bool	preferFixedOverScalableIfEqualCost (bool IsEpilogue) const
virtual bool	preferInLoopReduction (RecurKind Kind, Type *Ty) const
virtual bool	preferAlternateOpcodeVectorization () const
virtual bool	preferPredicatedReductionSelect () const
virtual bool	preferEpilogueVectorization () const
virtual bool	shouldConsiderVectorizationRegPressure () const
virtual TTI::ReductionShuffle	getPreferredExpandedReductionShuffle (const IntrinsicInst *II) const
virtual unsigned	getGISelRematGlobalCost () const
virtual unsigned	getMinTripCountTailFoldingThreshold () const
virtual bool	supportsScalableVectors () const
virtual bool	enableScalableVectorization () const
virtual bool	hasActiveVectorLength () const
virtual bool	isProfitableToSinkOperands (Instruction I, SmallVectorImpl< Use > &Ops) const
virtual bool	isVectorShiftByScalarCheap (Type *Ty) const
virtual TargetTransformInfo::VPLegalization	getVPLegalizationStrategy (const VPIntrinsic &PI) const
virtual bool	hasArmWideBranch (bool) const
virtual APInt	getFeatureMask (const Function &F) const
virtual bool	isMultiversionedFunction (const Function &F) const
virtual unsigned	getMaxNumArgs () const
virtual unsigned	getNumBytesToPadGlobalArray (unsigned Size, Type *ArrayType) const
virtual void	collectKernelLaunchBounds (const Function &F, SmallVectorImpl< std::pair< StringRef, int64_t > > &LB) const
virtual bool	allowVectorElementIndexingUsingGEP () const

Additional Inherited Members
Protected Types inherited from llvm::TargetTransformInfoImplBase
typedef TargetTransformInfo	TTI
Protected Member Functions inherited from llvm::BasicTTIImplBase< SystemZTTIImpl >
	BasicTTIImplBase (const TargetMachine *TM, const DataLayout &DL)
virtual	~BasicTTIImplBase ()=default
Protected Member Functions inherited from llvm::TargetTransformInfoImplCRTPBase< T >
	TargetTransformInfoImplCRTPBase (const DataLayout &DL)
Protected Member Functions inherited from llvm::TargetTransformInfoImplBase
	TargetTransformInfoImplBase (const DataLayout &DL)
unsigned	minRequiredElementSize (const Value *Val, bool &isSigned) const
bool	isStridedAccess (const SCEV *Ptr) const
const SCEVConstant *	getConstantStrideStep (ScalarEvolution SE, const SCEV Ptr) const
bool	isConstantStridedAccessLessThan (ScalarEvolution SE, const SCEV Ptr, int64_t MergeDistance) const
Protected Attributes inherited from llvm::BasicTTIImplBase< SystemZTTIImpl >
const DataLayout &	DL
Protected Attributes inherited from llvm::TargetTransformInfoImplBase
const DataLayout &	DL

Detailed Description

Definition at line 18 of file SystemZTargetTransformInfo.h.

Constructor & Destructor Documentation

◆ SystemZTTIImpl()

llvm::SystemZTTIImpl::SystemZTTIImpl	(	const SystemZTargetMachine *	TM,
		const Function &	F )

inlineexplicit

Definition at line 36 of file SystemZTargetTransformInfo.h.

References F, and llvm::TargetTransformInfoImplBase::getDataLayout().

Member Function Documentation

◆ adjustInliningThreshold()

unsigned SystemZTTIImpl::adjustInliningThreshold ( const CallBase * CB ) const

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< SystemZTTIImpl >.

Definition at line 78 of file SystemZTargetTransformInfo.cpp.

References llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::clear(), countNumMemAccesses(), llvm::dbgs(), llvm::dyn_cast(), GEP, llvm::CallBase::getArgOperand(), llvm::CallBase::getCalledFunction(), llvm::ilist_detail::node_parent_access< NodeTy, ParentTy >::getParent(), I, InstrCount, instructions, llvm::isa(), isUsedAsMemCpySource(), LLVM_DEBUG, OpIdx, and Ptr.

◆ enableInterleavedAccessVectorization()

bool llvm::SystemZTTIImpl::enableInterleavedAccessVectorization ( ) const

inlineoverridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 93 of file SystemZTargetTransformInfo.h.

◆ enableWritePrefetching()

bool llvm::SystemZTTIImpl::enableWritePrefetching ( ) const

inlineoverridevirtual

Reimplemented from llvm::BasicTTIImplBase< SystemZTTIImpl >.

Definition at line 83 of file SystemZTargetTransformInfo.h.

◆ getArithmeticInstrCost()

InstructionCost SystemZTTIImpl::getArithmeticInstrCost	(	unsigned	Opcode,
		Type *	Ty,
		TTI::TargetCostKind	CostKind,
		TTI::OperandValueInfo	Op1Info = {TTI::OK_AnyValue, TTI::OP_None},
		TTI::OperandValueInfo	Op2Info = {TTI::OK_AnyValue, TTI::OP_None},
		ArrayRef< const Value * >	Args = {},
		const Instruction *	CxtI = nullptr ) const

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< SystemZTTIImpl >.

Definition at line 542 of file SystemZTargetTransformInfo.cpp.

References A(), llvm::CallingConv::C, llvm::cast(), CostKind, llvm::dyn_cast(), llvm::dyn_cast_or_null(), llvm::BasicTTIImplBase< SystemZTTIImpl >::getArithmeticInstrCost(), getArithmeticInstrCost(), getNumVectorRegs(), llvm::BasicTTIImplBase< SystemZTTIImpl >::getScalarizationOverhead(), llvm::ConstantInt::getValue(), I, llvm::APInt::isNegatedPowerOf2(), llvm::APInt::isPowerOf2(), and llvm::TargetTransformInfo::TCK_RecipThroughput.

Referenced by getArithmeticInstrCost().

◆ getArithmeticReductionCost()

InstructionCost SystemZTTIImpl::getArithmeticReductionCost	(	unsigned	Opcode,
		VectorType *	Ty,
		std::optional< FastMathFlags >	FMF,
		TTI::TargetCostKind	CostKind ) const

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< SystemZTTIImpl >.

Definition at line 1461 of file SystemZTargetTransformInfo.cpp.

References CostKind, customCostReductions(), llvm::BasicTTIImplBase< SystemZTTIImpl >::getArithmeticReductionCost(), getFastReductionCost(), getIntAddReductionCost(), getNumVectorRegs(), llvm::TargetTransformInfo::requiresOrderedReduction(), and llvm::SystemZ::VectorBits.

◆ getBoolVecToIntConversionCost()

unsigned SystemZTTIImpl::getBoolVecToIntConversionCost	(	unsigned	Opcode,
		Type *	Dst,
		const Instruction *	I ) const

Definition at line 875 of file SystemZTargetTransformInfo.cpp.

References llvm::cast(), getCmpOpsType(), getNumVectorRegs(), getVectorBitmaskConversionCost(), and I.

Referenced by getCastInstrCost().

◆ getCacheLineSize()

unsigned llvm::SystemZTTIImpl::getCacheLineSize ( ) const

inlineoverridevirtual

Reimplemented from llvm::BasicTTIImplBase< SystemZTTIImpl >.

Definition at line 77 of file SystemZTargetTransformInfo.h.

◆ getCastInstrCost()

InstructionCost SystemZTTIImpl::getCastInstrCost	(	unsigned	Opcode,
		Type *	Dst,
		Type *	Src,
		TTI::CastContextHint	CCH,
		TTI::TargetCostKind	CostKind,
		const Instruction *	I = nullptr ) const

overridevirtual

◆ getCmpSelInstrCost()

InstructionCost SystemZTTIImpl::getCmpSelInstrCost	(	unsigned	Opcode,
		Type *	ValTy,
		Type *	CondTy,
		CmpInst::Predicate	VecPred,
		TTI::TargetCostKind	CostKind,
		TTI::OperandValueInfo	Op1Info = {TTI::OK_AnyValue, TTI::OP_None},
		TTI::OperandValueInfo	Op2Info = {TTI::OK_AnyValue, TTI::OP_None},
		const Instruction *	I = nullptr ) const

overridevirtual

◆ getInterleavedMemoryOpCost()

InstructionCost SystemZTTIImpl::getInterleavedMemoryOpCost	(	unsigned	Opcode,
		Type *	VecTy,
		unsigned	Factor,
		ArrayRef< unsigned >	Indices,
		Align	Alignment,
		unsigned	AddressSpace,
		TTI::TargetCostKind	CostKind,
		bool	UseMaskForCond = false,
		bool	UseMaskForGaps = false ) const

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< SystemZTTIImpl >.

Definition at line 1380 of file SystemZTargetTransformInfo.cpp.

References assert(), llvm::cast(), CostKind, llvm::BitVector::count(), llvm::divideCeil(), llvm::BasicTTIImplBase< SystemZTTIImpl >::getInterleavedMemoryOpCost(), getNumVectorRegs(), getScalarSizeInBits(), llvm::isa(), and llvm::BitVector::set().

◆ getIntImmCost()

InstructionCost SystemZTTIImpl::getIntImmCost	(	const APInt &	Imm,
		Type *	Ty,
		TTI::TargetCostKind	CostKind ) const

overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 152 of file SystemZTargetTransformInfo.cpp.

References assert(), CostKind, llvm::isInt(), llvm::isUInt(), llvm::TargetTransformInfo::TCC_Basic, and llvm::TargetTransformInfo::TCC_Free.

Referenced by getIntImmCostInst(), and getIntImmCostIntrin().

◆ getIntImmCostInst()

InstructionCost SystemZTTIImpl::getIntImmCostInst	(	unsigned	Opcode,
		unsigned	Idx,
		const APInt &	Imm,
		Type *	Ty,
		TTI::TargetCostKind	CostKind,
		Instruction *	Inst = nullptr ) const

overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 186 of file SystemZTargetTransformInfo.cpp.

References assert(), CostKind, getIntImmCost(), llvm::isInt(), llvm::isUInt(), llvm::TargetTransformInfo::TCC_Basic, llvm::TargetTransformInfo::TCC_Free, and TII.

◆ getIntImmCostIntrin()

InstructionCost SystemZTTIImpl::getIntImmCostIntrin	(	Intrinsic::ID	IID,
		unsigned	Idx,
		const APInt &	Imm,
		Type *	Ty,
		TTI::TargetCostKind	CostKind ) const

overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 307 of file SystemZTargetTransformInfo.cpp.

References assert(), CostKind, getIntImmCost(), llvm::isInt(), llvm::isUInt(), and llvm::TargetTransformInfo::TCC_Free.

◆ getIntrinsicInstrCost()

InstructionCost SystemZTTIImpl::getIntrinsicInstrCost	(	const IntrinsicCostAttributes &	ICA,
		TTI::TargetCostKind	CostKind ) const

overridevirtual

Get intrinsic cost based on arguments.

Reimplemented from llvm::BasicTTIImplBase< SystemZTTIImpl >.

Definition at line 1518 of file SystemZTargetTransformInfo.cpp.

References CostKind, llvm::IntrinsicCostAttributes::getArgTypes(), llvm::IntrinsicCostAttributes::getID(), llvm::BasicTTIImplBase< SystemZTTIImpl >::getIntrinsicInstrCost(), llvm::IntrinsicCostAttributes::getReturnType(), and getVectorIntrinsicInstrCost().

◆ getMemoryOpCost()

InstructionCost SystemZTTIImpl::getMemoryOpCost	(	unsigned	Opcode,
		Type *	Src,
		Align	Alignment,
		unsigned	AddressSpace,
		TTI::TargetCostKind	CostKind,
		TTI::OperandValueInfo	OpInfo = {TTI::OK_AnyValue, TTI::OP_None},
		const Instruction *	I = nullptr ) const

overridevirtual

◆ getMinMaxReductionCost()

InstructionCost SystemZTTIImpl::getMinMaxReductionCost	(	Intrinsic::ID	IID,
		VectorType *	Ty,
		FastMathFlags	FMF,
		TTI::TargetCostKind	CostKind ) const

overridevirtual

Try to calculate op costs for min/max reduction operations.

Parameters

CondTy Conditional type for the Select instruction.

Reimplemented from llvm::BasicTTIImplBase< SystemZTTIImpl >.

Definition at line 1488 of file SystemZTargetTransformInfo.cpp.

References CostKind, llvm::BasicTTIImplBase< SystemZTTIImpl >::getMinMaxReductionCost(), getNumVectorRegs(), and llvm::SystemZ::VectorBits.

◆ getMinPrefetchStride()

unsigned SystemZTTIImpl::getMinPrefetchStride	(	unsigned	NumMemAccesses,
		unsigned	NumStridedMemAccesses,
		unsigned	NumPrefetches,
		bool	HasCall ) const

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< SystemZTTIImpl >.

Definition at line 464 of file SystemZTargetTransformInfo.cpp.

◆ getNumberOfRegisters()

unsigned SystemZTTIImpl::getNumberOfRegisters ( unsigned ClassID ) const

overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 439 of file SystemZTargetTransformInfo.cpp.

References llvm::Vector.

◆ getPeelingPreferences()

void SystemZTTIImpl::getPeelingPreferences	(	Loop *	L,
		ScalarEvolution &	SE,
		TTI::PeelingPreferences &	PP ) const

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< SystemZTTIImpl >.

Definition at line 421 of file SystemZTargetTransformInfo.cpp.

References llvm::BasicTTIImplBase< SystemZTTIImpl >::getPeelingPreferences().

◆ getPopcntSupport()

TargetTransformInfo::PopcntSupportKind SystemZTTIImpl::getPopcntSupport ( unsigned TyWidth ) const

overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 358 of file SystemZTargetTransformInfo.cpp.

References assert(), llvm::isPowerOf2_32(), llvm::TargetTransformInfo::PSK_FastHardware, and llvm::TargetTransformInfo::PSK_Software.

◆ getPrefetchDistance()

unsigned llvm::SystemZTTIImpl::getPrefetchDistance ( ) const

inlineoverridevirtual

Reimplemented from llvm::BasicTTIImplBase< SystemZTTIImpl >.

Definition at line 78 of file SystemZTargetTransformInfo.h.

◆ getRegisterBitWidth()

TypeSize SystemZTTIImpl::getRegisterBitWidth ( TargetTransformInfo::RegisterKind K ) const

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< SystemZTTIImpl >.

Definition at line 451 of file SystemZTargetTransformInfo.cpp.

References llvm::TypeSize::getFixed(), llvm::TypeSize::getScalable(), llvm_unreachable, llvm::TargetTransformInfo::RGK_FixedWidthVector, llvm::TargetTransformInfo::RGK_ScalableVector, and llvm::TargetTransformInfo::RGK_Scalar.

◆ getScalarizationOverhead()

InstructionCost SystemZTTIImpl::getScalarizationOverhead	(	VectorType *	InTy,
		const APInt &	DemandedElts,
		bool	Insert,
		bool	Extract,
		TTI::TargetCostKind	CostKind,
		bool	ForPoisonSrc = true,
		ArrayRef< Value * >	VL = {} ) const

overridevirtual

Estimate the overhead of scalarizing an instruction.

Insert and Extract are set if the demanded result elements need to be inserted and/or extracted from vectors.

FIXME: a bitfield is not a reasonable abstraction for talking about which elements are needed from a scalable vector

Reimplemented from llvm::BasicTTIImplBase< SystemZTTIImpl >.

Definition at line 494 of file SystemZTargetTransformInfo.cpp.

References assert(), llvm::cast(), CostKind, llvm::ArrayRef< T >::empty(), llvm::BasicTTIImplBase< SystemZTTIImpl >::getScalarizationOverhead(), InstructionCost, isFreeEltLoad(), and llvm::ArrayRef< T >::size().

◆ getShuffleCost()

InstructionCost SystemZTTIImpl::getShuffleCost	(	TTI::ShuffleKind	Kind,
		VectorType *	DstTy,
		VectorType *	SrcTy,
		ArrayRef< int >	Mask,
		TTI::TargetCostKind	CostKind,
		int	Index,
		VectorType *	SubTp,
		ArrayRef< const Value * >	Args = {},
		const Instruction *	CxtI = nullptr ) const

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< SystemZTTIImpl >.

Definition at line 728 of file SystemZTargetTransformInfo.cpp.

References CostKind, getNumVectorRegs(), llvm::BasicTTIImplBase< SystemZTTIImpl >::getShuffleCost(), llvm::BasicTTIImplBase< SystemZTTIImpl >::improveShuffleKindFromMask(), llvm::TargetTransformInfo::SK_Broadcast, and llvm::TargetTransformInfo::SK_ExtractSubvector.

◆ getUnrollingPreferences()

void SystemZTTIImpl::getUnrollingPreferences	(	Loop *	L,
		ScalarEvolution &	SE,
		TTI::UnrollingPreferences &	UP,
		OptimizationRemarkEmitter *	ORE ) const

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< SystemZTTIImpl >.

Definition at line 365 of file SystemZTargetTransformInfo.cpp.

◆ getVectorBitmaskConversionCost()

unsigned SystemZTTIImpl::getVectorBitmaskConversionCost	(	Type *	SrcTy,
		Type *	DstTy ) const

Definition at line 823 of file SystemZTargetTransformInfo.cpp.

References assert(), getElSizeLog2Diff(), getNumVectorRegs(), llvm::Type::getScalarSizeInBits(), getVectorTruncCost(), and llvm::Type::isVectorTy().

Referenced by getBoolVecToIntConversionCost(), and getCmpSelInstrCost().

◆ getVectorInstrCost() [1/3]

InstructionCost llvm::BasicTTIImplBase< SystemZTTIImpl >::getVectorInstrCost	(	const Instruction &	I,
		Type *	Val,
		TTI::TargetCostKind	CostKind,
		unsigned	Index ) const

inlineoverridevirtual

Reimplemented from llvm::BasicTTIImplBase< SystemZTTIImpl >.

Definition at line 1443 of file BasicTTIImpl.h.

◆ getVectorInstrCost() [2/3]

InstructionCost SystemZTTIImpl::getVectorInstrCost	(	unsigned	Opcode,
		Type *	Val,
		TTI::TargetCostKind	CostKind,
		unsigned	Index,
		const Value *	Op0,
		const Value *	Op1 ) const

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< SystemZTTIImpl >.

Definition at line 1184 of file SystemZTargetTransformInfo.cpp.

References CostKind, getScalarSizeInBits(), llvm::BasicTTIImplBase< SystemZTTIImpl >::getVectorInstrCost(), isFreeEltLoad(), and llvm::Type::isIntOrIntVectorTy().

◆ getVectorInstrCost() [3/3]

InstructionCost llvm::BasicTTIImplBase< SystemZTTIImpl >::getVectorInstrCost	(	unsigned	Opcode,
		Type *	Val,
		TTI::TargetCostKind	CostKind,
		unsigned	Index,
		Value *	Scalar,
		ArrayRef< std::tuple< Value , User , int > >	ScalarUserAndIdx ) const

inlineoverridevirtual

Parameters

ScalarUserAndIdx encodes the information about extracts from a vector with 'Scalar' being the value being extracted,'User' being the user of the extract(nullptr if user is not known before vectorization) and 'Idx' being the extract lane.

Reimplemented from llvm::BasicTTIImplBase< SystemZTTIImpl >.

Definition at line 1434 of file BasicTTIImpl.h.