LLVM  8.0.1
Public Member Functions | List of all members
llvm::ARMTTIImpl Class Reference

#include "Target/ARM/ARMTargetTransformInfo.h"

Inheritance diagram for llvm::ARMTTIImpl:
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Collaboration diagram for llvm::ARMTTIImpl:
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Public Member Functions

 ARMTTIImpl (const ARMBaseTargetMachine *TM, const Function &F)
 
bool areInlineCompatible (const Function *Caller, const Function *Callee) const
 
bool enableInterleavedAccessVectorization ()
 
bool isFPVectorizationPotentiallyUnsafe ()
 Floating-point computation using ARMv8 AArch32 Advanced SIMD instructions remains unchanged from ARMv7. More...
 
Scalar TTI Implementations
int getIntImmCodeSizeCost (unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty)
 
int getIntImmCost (const APInt &Imm, Type *Ty)
 
int getIntImmCost (unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty)
 
Vector TTI Implementations
unsigned getNumberOfRegisters (bool Vector)
 
unsigned getRegisterBitWidth (bool Vector) const
 
unsigned getMaxInterleaveFactor (unsigned VF)
 
int getShuffleCost (TTI::ShuffleKind Kind, Type *Tp, int Index, Type *SubTp)
 
int getCastInstrCost (unsigned Opcode, Type *Dst, Type *Src, const Instruction *I=nullptr)
 
int getCmpSelInstrCost (unsigned Opcode, Type *ValTy, Type *CondTy, const Instruction *I=nullptr)
 
int getVectorInstrCost (unsigned Opcode, Type *Val, unsigned Index)
 
int getAddressComputationCost (Type *Val, ScalarEvolution *SE, const SCEV *Ptr)
 
int getArithmeticInstrCost (unsigned Opcode, Type *Ty, TTI::OperandValueKind Op1Info=TTI::OK_AnyValue, TTI::OperandValueKind Op2Info=TTI::OK_AnyValue, TTI::OperandValueProperties Opd1PropInfo=TTI::OP_None, TTI::OperandValueProperties Opd2PropInfo=TTI::OP_None, ArrayRef< const Value *> Args=ArrayRef< const Value *>())
 
int getMemoryOpCost (unsigned Opcode, Type *Src, unsigned Alignment, unsigned AddressSpace, const Instruction *I=nullptr)
 
int getInterleavedMemoryOpCost (unsigned Opcode, Type *VecTy, unsigned Factor, ArrayRef< unsigned > Indices, unsigned Alignment, unsigned AddressSpace, bool UseMaskForCond=false, bool UseMaskForGaps=false)
 
void getUnrollingPreferences (Loop *L, ScalarEvolution &SE, TTI::UnrollingPreferences &UP)
 
bool shouldBuildLookupTablesForConstant (Constant *C) const
 
- Public Member Functions inherited from llvm::BasicTTIImplBase< ARMTTIImpl >
bool allowsMisalignedMemoryAccesses (LLVMContext &Context, unsigned BitWidth, unsigned AddressSpace, unsigned Alignment, bool *Fast) const
 
bool hasBranchDivergence ()
 
bool isSourceOfDivergence (const Value *V)
 
bool isAlwaysUniform (const Value *V)
 
unsigned getFlatAddressSpace ()
 
bool isLegalAddImmediate (int64_t imm)
 
bool isLegalICmpImmediate (int64_t imm)
 
bool isLegalAddressingMode (Type *Ty, GlobalValue *BaseGV, int64_t BaseOffset, bool HasBaseReg, int64_t Scale, unsigned AddrSpace, Instruction *I=nullptr)
 
bool isIndexedLoadLegal (TTI::MemIndexedMode M, Type *Ty, const DataLayout &DL) const
 
bool isIndexedStoreLegal (TTI::MemIndexedMode M, Type *Ty, const DataLayout &DL) const
 
bool isLSRCostLess (TTI::LSRCost C1, TTI::LSRCost C2)
 
int getScalingFactorCost (Type *Ty, GlobalValue *BaseGV, int64_t BaseOffset, bool HasBaseReg, int64_t Scale, unsigned AddrSpace)
 
bool isTruncateFree (Type *Ty1, Type *Ty2)
 
bool isProfitableToHoist (Instruction *I)
 
bool useAA () const
 
bool isTypeLegal (Type *Ty)
 
int getGEPCost (Type *PointeeType, const Value *Ptr, ArrayRef< const Value * > Operands)
 
int getExtCost (const Instruction *I, const Value *Src)
 
unsigned getIntrinsicCost (Intrinsic::ID IID, Type *RetTy, ArrayRef< const Value * > Arguments)
 
unsigned getIntrinsicCost (Intrinsic::ID IID, Type *RetTy, ArrayRef< Type * > ParamTys)
 
unsigned getEstimatedNumberOfCaseClusters (const SwitchInst &SI, unsigned &JumpTableSize)
 
unsigned getJumpBufAlignment ()
 
unsigned getJumpBufSize ()
 
bool shouldBuildLookupTables ()
 
bool haveFastSqrt (Type *Ty)
 
bool isFCmpOrdCheaperThanFCmpZero (Type *Ty)
 
unsigned getFPOpCost (Type *Ty)
 
unsigned getOperationCost (unsigned Opcode, Type *Ty, Type *OpTy)
 
unsigned getInliningThresholdMultiplier ()
 
void getUnrollingPreferences (Loop *L, ScalarEvolution &SE, TTI::UnrollingPreferences &UP)
 
int getInstructionLatency (const Instruction *I)
 
unsigned getNumberOfRegisters (bool Vector)
 
unsigned getRegisterBitWidth (bool Vector) const
 
unsigned getScalarizationOverhead (Type *Ty, bool Insert, bool Extract)
 Estimate the overhead of scalarizing an instruction. More...
 
unsigned getScalarizationOverhead (Type *VecTy, ArrayRef< const Value * > Args)
 
unsigned getOperandsScalarizationOverhead (ArrayRef< const Value * > Args, unsigned VF)
 Estimate the overhead of scalarizing an instructions unique non-constant operands. More...
 
unsigned getMaxInterleaveFactor (unsigned VF)
 
unsigned getArithmeticInstrCost (unsigned Opcode, Type *Ty, TTI::OperandValueKind Opd1Info=TTI::OK_AnyValue, TTI::OperandValueKind Opd2Info=TTI::OK_AnyValue, TTI::OperandValueProperties Opd1PropInfo=TTI::OP_None, TTI::OperandValueProperties Opd2PropInfo=TTI::OP_None, ArrayRef< const Value * > Args=ArrayRef< const Value * >())
 
unsigned getShuffleCost (TTI::ShuffleKind Kind, Type *Tp, int Index, Type *SubTp)
 
unsigned getCastInstrCost (unsigned Opcode, Type *Dst, Type *Src, const Instruction *I=nullptr)
 
unsigned getExtractWithExtendCost (unsigned Opcode, Type *Dst, VectorType *VecTy, unsigned Index)
 
unsigned getCFInstrCost (unsigned Opcode)
 
unsigned getCmpSelInstrCost (unsigned Opcode, Type *ValTy, Type *CondTy, const Instruction *I)
 
unsigned getVectorInstrCost (unsigned Opcode, Type *Val, unsigned Index)
 
unsigned getMemoryOpCost (unsigned Opcode, Type *Src, unsigned Alignment, unsigned AddressSpace, const Instruction *I=nullptr)
 
unsigned getInterleavedMemoryOpCost (unsigned Opcode, Type *VecTy, unsigned Factor, ArrayRef< unsigned > Indices, unsigned Alignment, unsigned AddressSpace, bool UseMaskForCond=false, bool UseMaskForGaps=false)
 
unsigned getIntrinsicInstrCost (Intrinsic::ID IID, Type *RetTy, ArrayRef< Value * > Args, FastMathFlags FMF, unsigned VF=1)
 Get intrinsic cost based on arguments. More...
 
unsigned getIntrinsicInstrCost (Intrinsic::ID IID, Type *RetTy, ArrayRef< Type * > Tys, FastMathFlags FMF, unsigned ScalarizationCostPassed=std::numeric_limits< unsigned >::max())
 Get intrinsic cost based on argument types. More...
 
unsigned getCallInstrCost (Function *F, Type *RetTy, ArrayRef< Type * > Tys)
 Compute a cost of the given call instruction. More...
 
unsigned getNumberOfParts (Type *Tp)
 
unsigned getAddressComputationCost (Type *Ty, ScalarEvolution *, const SCEV *)
 
unsigned getArithmeticReductionCost (unsigned Opcode, Type *Ty, bool IsPairwise)
 Try to calculate arithmetic and shuffle op costs for reduction operations. More...
 
unsigned getMinMaxReductionCost (Type *Ty, Type *CondTy, bool IsPairwise, bool)
 Try to calculate op costs for min/max reduction operations. More...
 
unsigned getVectorSplitCost ()
 
- Public Member Functions inherited from llvm::TargetTransformInfoImplCRTPBase< ARMTTIImpl >
unsigned getCallCost (const Function *F, int NumArgs)
 
unsigned getCallCost (const Function *F, ArrayRef< const Value * > Arguments)
 
int getGEPCost (Type *PointeeType, const Value *Ptr, ArrayRef< const Value * > Operands)
 
unsigned getIntrinsicCost (Intrinsic::ID IID, Type *RetTy, ArrayRef< const Value * > Arguments)
 
unsigned getUserCost (const User *U, ArrayRef< const Value * > Operands)
 
int getInstructionLatency (const Instruction *I)
 
- Public Member Functions inherited from llvm::TargetTransformInfoImplBase
 TargetTransformInfoImplBase (const TargetTransformInfoImplBase &Arg)
 
 TargetTransformInfoImplBase (TargetTransformInfoImplBase &&Arg)
 
const DataLayout & getDataLayout () const
 
unsigned getOperationCost (unsigned Opcode, Type *Ty, Type *OpTy)
 
int getGEPCost (Type *PointeeType, const Value *Ptr, ArrayRef< const Value *> Operands)
 
unsigned getEstimatedNumberOfCaseClusters (const SwitchInst &SI, unsigned &JTSize)
 
int getExtCost (const Instruction *I, const Value *Src)
 
unsigned getCallCost (FunctionType *FTy, int NumArgs)
 
unsigned getInliningThresholdMultiplier ()
 
unsigned getIntrinsicCost (Intrinsic::ID IID, Type *RetTy, ArrayRef< Type *> ParamTys)
 
bool hasBranchDivergence ()
 
bool isSourceOfDivergence (const Value *V)
 
bool isAlwaysUniform (const Value *V)
 
unsigned getFlatAddressSpace ()
 
bool isLoweredToCall (const Function *F)
 
void getUnrollingPreferences (Loop *, ScalarEvolution &, TTI::UnrollingPreferences &)
 
bool isLegalAddImmediate (int64_t Imm)
 
bool isLegalICmpImmediate (int64_t Imm)
 
bool isLegalAddressingMode (Type *Ty, GlobalValue *BaseGV, int64_t BaseOffset, bool HasBaseReg, int64_t Scale, unsigned AddrSpace, Instruction *I=nullptr)
 
bool isLSRCostLess (TTI::LSRCost &C1, TTI::LSRCost &C2)
 
bool canMacroFuseCmp ()
 
bool shouldFavorPostInc () const
 
bool isLegalMaskedStore (Type *DataType)
 
bool isLegalMaskedLoad (Type *DataType)
 
bool isLegalMaskedScatter (Type *DataType)
 
bool isLegalMaskedGather (Type *DataType)
 
bool hasDivRemOp (Type *DataType, bool IsSigned)
 
bool hasVolatileVariant (Instruction *I, unsigned AddrSpace)
 
bool prefersVectorizedAddressing ()
 
int getScalingFactorCost (Type *Ty, GlobalValue *BaseGV, int64_t BaseOffset, bool HasBaseReg, int64_t Scale, unsigned AddrSpace)
 
bool LSRWithInstrQueries ()
 
bool isTruncateFree (Type *Ty1, Type *Ty2)
 
bool isProfitableToHoist (Instruction *I)
 
bool useAA ()
 
bool isTypeLegal (Type *Ty)
 
unsigned getJumpBufAlignment ()
 
unsigned getJumpBufSize ()
 
bool shouldBuildLookupTables ()
 
bool shouldBuildLookupTablesForConstant (Constant *C)
 
bool useColdCCForColdCall (Function &F)
 
unsigned getScalarizationOverhead (Type *Ty, bool Insert, bool Extract)
 
unsigned getOperandsScalarizationOverhead (ArrayRef< const Value *> Args, unsigned VF)
 
bool supportsEfficientVectorElementLoadStore ()
 
bool enableAggressiveInterleaving (bool LoopHasReductions)
 
const TTI::MemCmpExpansionOptions * enableMemCmpExpansion (bool IsZeroCmp) const
 
bool enableInterleavedAccessVectorization ()
 
bool enableMaskedInterleavedAccessVectorization ()
 
bool isFPVectorizationPotentiallyUnsafe ()
 
bool allowsMisalignedMemoryAccesses (LLVMContext &Context, unsigned BitWidth, unsigned AddressSpace, unsigned Alignment, bool *Fast)
 
TTI::PopcntSupportKind getPopcntSupport (unsigned IntTyWidthInBit)
 
bool haveFastSqrt (Type *Ty)
 
bool isFCmpOrdCheaperThanFCmpZero (Type *Ty)
 
unsigned getFPOpCost (Type *Ty)
 
int getIntImmCodeSizeCost (unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty)
 
unsigned getIntImmCost (const APInt &Imm, Type *Ty)
 
unsigned getIntImmCost (unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty)
 
unsigned getIntImmCost (Intrinsic::ID IID, unsigned Idx, const APInt &Imm, Type *Ty)
 
unsigned getNumberOfRegisters (bool Vector)
 
unsigned getRegisterBitWidth (bool Vector) const
 
unsigned getMinVectorRegisterBitWidth ()
 
bool shouldMaximizeVectorBandwidth (bool OptSize) const
 
unsigned getMinimumVF (unsigned ElemWidth) const
 
bool shouldConsiderAddressTypePromotion (const Instruction &I, bool &AllowPromotionWithoutCommonHeader)
 
unsigned getCacheLineSize ()
 
llvm::Optional< unsigned > getCacheSize (TargetTransformInfo::CacheLevel Level)
 
llvm::Optional< unsigned > getCacheAssociativity (TargetTransformInfo::CacheLevel Level)
 
unsigned getPrefetchDistance ()
 
unsigned getMinPrefetchStride ()
 
unsigned getMaxPrefetchIterationsAhead ()
 
unsigned getMaxInterleaveFactor (unsigned VF)
 
unsigned getArithmeticInstrCost (unsigned Opcode, Type *Ty, TTI::OperandValueKind Opd1Info, TTI::OperandValueKind Opd2Info, TTI::OperandValueProperties Opd1PropInfo, TTI::OperandValueProperties Opd2PropInfo, ArrayRef< const Value *> Args)
 
unsigned getShuffleCost (TTI::ShuffleKind Kind, Type *Ty, int Index, Type *SubTp)
 
unsigned getCastInstrCost (unsigned Opcode, Type *Dst, Type *Src, const Instruction *I)
 
unsigned getExtractWithExtendCost (unsigned Opcode, Type *Dst, VectorType *VecTy, unsigned Index)
 
unsigned getCFInstrCost (unsigned Opcode)
 
unsigned getCmpSelInstrCost (unsigned Opcode, Type *ValTy, Type *CondTy, const Instruction *I)
 
unsigned getVectorInstrCost (unsigned Opcode, Type *Val, unsigned Index)
 
unsigned getMemoryOpCost (unsigned Opcode, Type *Src, unsigned Alignment, unsigned AddressSpace, const Instruction *I)
 
unsigned getMaskedMemoryOpCost (unsigned Opcode, Type *Src, unsigned Alignment, unsigned AddressSpace)
 
unsigned getGatherScatterOpCost (unsigned Opcode, Type *DataTy, Value *Ptr, bool VariableMask, unsigned Alignment)
 
unsigned getInterleavedMemoryOpCost (unsigned Opcode, Type *VecTy, unsigned Factor, ArrayRef< unsigned > Indices, unsigned Alignment, unsigned AddressSpace, bool UseMaskForCond=false, bool UseMaskForGaps=false)
 
unsigned getIntrinsicInstrCost (Intrinsic::ID ID, Type *RetTy, ArrayRef< Type *> Tys, FastMathFlags FMF, unsigned ScalarizationCostPassed)
 
unsigned getIntrinsicInstrCost (Intrinsic::ID ID, Type *RetTy, ArrayRef< Value *> Args, FastMathFlags FMF, unsigned VF)
 
unsigned getCallInstrCost (Function *F, Type *RetTy, ArrayRef< Type *> Tys)
 
unsigned getNumberOfParts (Type *Tp)
 
unsigned getAddressComputationCost (Type *Tp, ScalarEvolution *, const SCEV *)
 
unsigned getArithmeticReductionCost (unsigned, Type *, bool)
 
unsigned getMinMaxReductionCost (Type *, Type *, bool, bool)
 
unsigned getCostOfKeepingLiveOverCall (ArrayRef< Type *> Tys)
 
bool getTgtMemIntrinsic (IntrinsicInst *Inst, MemIntrinsicInfo &Info)
 
unsigned getAtomicMemIntrinsicMaxElementSize () const
 
Value * getOrCreateResultFromMemIntrinsic (IntrinsicInst *Inst, Type *ExpectedType)
 
Type * getMemcpyLoopLoweringType (LLVMContext &Context, Value *Length, unsigned SrcAlign, unsigned DestAlign) const
 
void getMemcpyLoopResidualLoweringType (SmallVectorImpl< Type *> &OpsOut, LLVMContext &Context, unsigned RemainingBytes, unsigned SrcAlign, unsigned DestAlign) const
 
bool areInlineCompatible (const Function *Caller, const Function *Callee) const
 
bool areFunctionArgsABICompatible (const Function *Caller, const Function *Callee, SmallPtrSetImpl< Argument *> &Args) const
 
bool isIndexedLoadLegal (TTI::MemIndexedMode Mode, Type *Ty, const DataLayout &DL) const
 
bool isIndexedStoreLegal (TTI::MemIndexedMode Mode, Type *Ty, const DataLayout &DL) const
 
unsigned getLoadStoreVecRegBitWidth (unsigned AddrSpace) const
 
bool isLegalToVectorizeLoad (LoadInst *LI) const
 
bool isLegalToVectorizeStore (StoreInst *SI) const
 
bool isLegalToVectorizeLoadChain (unsigned ChainSizeInBytes, unsigned Alignment, unsigned AddrSpace) const
 
bool isLegalToVectorizeStoreChain (unsigned ChainSizeInBytes, unsigned Alignment, unsigned AddrSpace) const
 
unsigned getLoadVectorFactor (unsigned VF, unsigned LoadSize, unsigned ChainSizeInBytes, VectorType *VecTy) const
 
unsigned getStoreVectorFactor (unsigned VF, unsigned StoreSize, unsigned ChainSizeInBytes, VectorType *VecTy) const
 
bool useReductionIntrinsic (unsigned Opcode, Type *Ty, TTI::ReductionFlags Flags) const
 
bool shouldExpandReduction (const IntrinsicInst *II) const
 

Additional Inherited Members

- Protected Types inherited from llvm::TargetTransformInfoImplBase
typedef TargetTransformInfo TTI
 
- Protected Member Functions inherited from llvm::BasicTTIImplBase< ARMTTIImpl >
 BasicTTIImplBase (const TargetMachine *TM, const DataLayout &DL)
 
- Protected Member Functions inherited from llvm::TargetTransformInfoImplCRTPBase< ARMTTIImpl >
 TargetTransformInfoImplCRTPBase (const DataLayout &DL)
 
- Protected Member Functions inherited from llvm::TargetTransformInfoImplBase
 TargetTransformInfoImplBase (const DataLayout &DL)
 
unsigned minRequiredElementSize (const Value *Val, bool &isSigned)
 
bool isStridedAccess (const SCEV *Ptr)
 
const SCEVConstant * getConstantStrideStep (ScalarEvolution *SE, const SCEV *Ptr)
 
bool isConstantStridedAccessLessThan (ScalarEvolution *SE, const SCEV *Ptr, int64_t MergeDistance)
 
- Protected Attributes inherited from llvm::TargetTransformInfoImplBase
const DataLayout & DL
 

Detailed Description

Definition at line 42 of file ARMTargetTransformInfo.h.

Constructor & Destructor Documentation

◆ ARMTTIImpl()

llvm::ARMTTIImpl::ARMTTIImpl ( const ARMBaseTargetMachine *  TM,
const Function &  F 
)
inlineexplicit

Definition at line 88 of file ARMTargetTransformInfo.h.

References areInlineCompatible(), and Callee.

Member Function Documentation

◆ areInlineCompatible()

bool ARMTTIImpl::areInlineCompatible ( const Function *  Caller,
const Function *  Callee 
) const

Definition at line 39 of file ARMTargetTransformInfo.cpp.

References llvm::MCSubtargetInfo::getFeatureBits(), llvm::TargetMachine::getSubtargetImpl(), llvm::TargetLoweringBase::getTargetMachine(), and llvm::SystemZISD::TM.

Referenced by ARMTTIImpl().

◆ enableInterleavedAccessVectorization()

bool llvm::ARMTTIImpl::enableInterleavedAccessVectorization ( )
inline

Definition at line 95 of file ARMTargetTransformInfo.h.

◆ getAddressComputationCost()

int ARMTTIImpl::getAddressComputationCost ( Type *  Val,
ScalarEvolution *  SE,
const SCEV *  Ptr 
)

Definition at line 383 of file ARMTargetTransformInfo.cpp.

References llvm::TargetTransformInfoImplBase::isConstantStridedAccessLessThan(), and llvm::Type::isVectorTy().

Referenced by getMaxInterleaveFactor().

◆ getArithmeticInstrCost()

int ARMTTIImpl::getArithmeticInstrCost ( unsigned  Opcode,
Type *  Ty,
TTI::OperandValueKind  Op1Info = TTI::OK_AnyValue,
TTI::OperandValueKind  Op2Info = TTI::OK_AnyValue,
TTI::OperandValueProperties  Opd1PropInfo = TTI::OP_None,
TTI::OperandValueProperties  Opd2PropInfo = TTI::OP_None,
ArrayRef< const Value *>  Args = ArrayRef<const Value *>() 
)

Definition at line 477 of file ARMTargetTransformInfo.cpp.

References llvm::CostTableLookup(), llvm::TargetTransformInfoImplBase::DL, llvm::BasicTTIImplBase< ARMTTIImpl >::getArithmeticInstrCost(), llvm::TargetLoweringBase::getTypeLegalizationCost(), llvm::ARMSubtarget::hasNEON(), llvm::TargetLoweringBase::InstructionOpcodeToISD(), llvm::AArch64CC::LT, llvm::TargetTransformInfo::OK_UniformConstantValue, llvm::ISD::SDIV, llvm::ISD::SREM, llvm::ISD::UDIV, llvm::ISD::UREM, llvm::MVT::v16i8, llvm::MVT::v1i64, llvm::MVT::v2i32, llvm::MVT::v2i64, llvm::MVT::v4i16, llvm::MVT::v4i32, llvm::MVT::v8i16, and llvm::MVT::v8i8.

Referenced by getMaxInterleaveFactor().

◆ getCastInstrCost()

int ARMTTIImpl::getCastInstrCost ( unsigned  Opcode,
Type *  Dst,
Type *  Src,
const Instruction *  I = nullptr 
)

Definition at line 136 of file ARMTargetTransformInfo.cpp.

References assert(), llvm::ConvertCostTableLookup(), llvm::CostTableLookup(), llvm::TargetTransformInfoImplBase::DL, llvm::MVT::f32, llvm::MVT::f64, llvm::ISD::FP_EXTEND, llvm::ISD::FP_ROUND, llvm::ISD::FP_TO_SINT, llvm::ISD::FP_TO_UINT, llvm::BasicTTIImplBase< ARMTTIImpl >::getCastInstrCost(), llvm::EVT::getSimpleVT(), llvm::TargetLoweringBase::getTypeLegalizationCost(), llvm::TargetLoweringBase::getValueType(), llvm::ARMSubtarget::hasNEON(), llvm::MVT::i1, llvm::MVT::i16, llvm::MVT::i32, llvm::MVT::i64, llvm::MVT::i8, llvm::TargetLoweringBase::InstructionOpcodeToISD(), llvm::EVT::isFloatingPoint(), llvm::EVT::isInteger(), llvm::EVT::isSimple(), llvm::EVT::isVector(), llvm::Type::isVectorTy(), llvm::AArch64CC::LT, llvm::ISD::SIGN_EXTEND, llvm::ISD::SINT_TO_FP, llvm::ISD::TRUNCATE, llvm::ISD::UINT_TO_FP, llvm::MVT::v16f32, llvm::MVT::v16i16, llvm::MVT::v16i32, llvm::MVT::v16i8, llvm::MVT::v2f32, llvm::MVT::v2f64, llvm::MVT::v2i16, llvm::MVT::v2i32, llvm::MVT::v2i64, llvm::MVT::v2i8, llvm::MVT::v4f32, llvm::MVT::v4i1, llvm::MVT::v4i16, llvm::MVT::v4i32, llvm::MVT::v4i64, llvm::MVT::v4i8, llvm::MVT::v8f32, llvm::MVT::v8i16, llvm::MVT::v8i32, llvm::MVT::v8i64, llvm::MVT::v8i8, and llvm::ISD::ZERO_EXTEND.

Referenced by getMaxInterleaveFactor().

◆ getCmpSelInstrCost()

int ARMTTIImpl::getCmpSelInstrCost ( unsigned  Opcode,
Type *  ValTy,
Type *  CondTy,
const Instruction *  I = nullptr 
)

Definition at line 355 of file ARMTargetTransformInfo.cpp.

References llvm::ConvertCostTableLookup(), llvm::TargetTransformInfoImplBase::DL, llvm::BasicTTIImplBase< ARMTTIImpl >::getCmpSelInstrCost(), llvm::EVT::getSimpleVT(), llvm::TargetLoweringBase::getTypeLegalizationCost(), llvm::TargetLoweringBase::getValueType(), llvm::ARMSubtarget::hasNEON(), llvm::TargetLoweringBase::InstructionOpcodeToISD(), llvm::EVT::isSimple(), llvm::Type::isVectorTy(), llvm::AArch64CC::LT, llvm::ISD::SELECT, llvm::MVT::v16i1, llvm::MVT::v16i64, llvm::MVT::v4i1, llvm::MVT::v4i64, llvm::MVT::v8i1, and llvm::MVT::v8i64.

Referenced by getMaxInterleaveFactor().

◆ getInterleavedMemoryOpCost()

int ARMTTIImpl::getInterleavedMemoryOpCost ( unsigned  Opcode,
Type *  VecTy,
unsigned  Factor,
ArrayRef< unsigned >  Indices,
unsigned  Alignment,
unsigned  AddressSpace,
bool  UseMaskForCond = false,
bool  UseMaskForGaps = false 
)

Definition at line 562 of file ARMTargetTransformInfo.cpp.

References assert(), llvm::TargetTransformInfoImplBase::DL, llvm::VectorType::get(), llvm::BasicTTIImplBase< ARMTTIImpl >::getInterleavedMemoryOpCost(), llvm::ARMTargetLowering::getNumInterleavedAccesses(), llvm::Type::getScalarType(), llvm::DataLayout::getTypeSizeInBits(), llvm::Type::getVectorNumElements(), and llvm::ARMTargetLowering::isLegalInterleavedAccessType().

Referenced by getMaxInterleaveFactor().

◆ getIntImmCodeSizeCost()

int ARMTTIImpl::getIntImmCodeSizeCost ( unsigned  Opcode,
unsigned  Idx,
const APInt &  Imm,
Type *  Ty 
)

Definition at line 91 of file ARMTargetTransformInfo.cpp.

References llvm::APInt::getLimitedValue(), and llvm::APInt::isNonNegative().

Referenced by isFPVectorizationPotentiallyUnsafe().

◆ getIntImmCost() [1/2]

int ARMTTIImpl::getIntImmCost ( const APInt &  Imm,
Type *  Ty 
)

Definition at line 57 of file ARMTargetTransformInfo.cpp.

References assert(), llvm::tgtok::Bits, llvm::APInt::getActiveBits(), llvm::Type::getPrimitiveSizeInBits(), llvm::APInt::getSExtValue(), llvm::ARM_AM::getSOImmVal(), llvm::ARM_AM::getT2SOImmVal(), llvm::APInt::getZExtValue(), llvm::ARMSubtarget::hasV6T2Ops(), llvm::Type::isIntegerTy(), llvm::ARMSubtarget::isThumb(), llvm::ARMSubtarget::isThumb2(), and llvm::ARM_AM::isThumbImmShiftedVal().

Referenced by getIntImmCost(), and isFPVectorizationPotentiallyUnsafe().

◆ getIntImmCost() [2/2]

int ARMTTIImpl::getIntImmCost ( unsigned  Opcode,
unsigned  Idx,
const APInt &  Imm,
Type *  Ty 
)

Definition at line 99 of file ARMTargetTransformInfo.cpp.

References llvm::MCID::Add, llvm::Type::getIntegerBitWidth(), getIntImmCost(), llvm::APInt::getSExtValue(), llvm::APInt::isAllOnesValue(), llvm::APInt::isNegative(), llvm::ARMSubtarget::isThumb(), and llvm::ARMSubtarget::isThumb2().

◆ getMaxInterleaveFactor()

unsigned llvm::ARMTTIImpl::getMaxInterleaveFactor ( unsigned  VF)
inline

Definition at line 142 of file ARMTargetTransformInfo.h.

References llvm::AMDGPU::HSAMD::Kernel::Key::Args, getAddressComputationCost(), getArithmeticInstrCost(), getCastInstrCost(), getCmpSelInstrCost(), getInterleavedMemoryOpCost(), llvm::ARMSubtarget::getMaxInterleaveFactor(), getMemoryOpCost(), getShuffleCost(), getUnrollingPreferences(), getVectorInstrCost(), I, Kind, llvm::TargetTransformInfo::OK_AnyValue, and llvm::TargetTransformInfo::OP_None.

◆ getMemoryOpCost()

int ARMTTIImpl::getMemoryOpCost ( unsigned  Opcode,
Type *  Src,
unsigned  Alignment,
unsigned  AddressSpace,
const Instruction *  I = nullptr 
)

Definition at line 549 of file ARMTargetTransformInfo.cpp.

References llvm::TargetTransformInfoImplBase::DL, llvm::TargetLoweringBase::getTypeLegalizationCost(), llvm::Type::getVectorElementType(), llvm::Type::isDoubleTy(), llvm::Type::isVectorTy(), and llvm::AArch64CC::LT.

Referenced by getMaxInterleaveFactor().

◆ getNumberOfRegisters()

unsigned llvm::ARMTTIImpl::getNumberOfRegisters ( bool  Vector)
inline

Definition at line 120 of file ARMTargetTransformInfo.h.

References llvm::ARMSubtarget::hasNEON(), and llvm::ARMSubtarget::isThumb1Only().

◆ getRegisterBitWidth()

unsigned llvm::ARMTTIImpl::getRegisterBitWidth ( bool  Vector) const
inline

Definition at line 132 of file ARMTargetTransformInfo.h.

References llvm::ARMSubtarget::hasNEON().

◆ getShuffleCost()

int ARMTTIImpl::getShuffleCost ( TTI::ShuffleKind  Kind,
Type *  Tp,
int  Index,
Type *  SubTp 
)

Definition at line 401 of file ARMTargetTransformInfo.cpp.

References llvm::CostTableLookup(), llvm::TargetTransformInfoImplBase::DL, llvm::BasicTTIImplBase< ARMTTIImpl >::getShuffleCost(), llvm::TargetLoweringBase::getTypeLegalizationCost(), llvm::AArch64CC::LT, llvm::TargetTransformInfo::SK_Broadcast, llvm::TargetTransformInfo::SK_Reverse, llvm::TargetTransformInfo::SK_Select, llvm::MVT::v16i8, llvm::MVT::v2f32, llvm::MVT::v2f64, llvm::MVT::v2i32, llvm::MVT::v2i64, llvm::MVT::v4f32, llvm::MVT::v4i16, llvm::MVT::v4i32, llvm::MVT::v8i16, llvm::MVT::v8i8, and llvm::ISD::VECTOR_SHUFFLE.

Referenced by getMaxInterleaveFactor().

◆ getUnrollingPreferences()

void ARMTTIImpl::getUnrollingPreferences ( Loop *  L,
ScalarEvolution &  SE,
TTI::UnrollingPreferences &  UP 
)

Definition at line 593 of file ARMTargetTransformInfo.cpp.

References llvm::dbgs(), llvm::TargetTransformInfo::UnrollingPreferences::DefaultUnrollRuntimeCount, F(), llvm::TargetTransformInfo::UnrollingPreferences::Force, llvm::LoopBase< BlockT, LoopT >::getBlocks(), llvm::CallSiteBase< FunTy, BBTy, ValTy, UserTy, UseTy, InstrTy, CallTy, InvokeTy, IterTy >::getCalledFunction(), llvm::LoopBase< BlockT, LoopT >::getExitingBlocks(), llvm::LoopBase< BlockT, LoopT >::getHeader(), llvm::LoopBase< BlockT, LoopT >::getNumBlocks(), llvm::BasicBlock::getParent(), llvm::BasicTTIImplBase< T >::getUnrollingPreferences(), llvm::TargetTransformInfoImplCRTPBase< ARMTTIImpl >::getUserCost(), llvm::ARMSubtarget::hasBranchPredictor(), I, llvm::TargetTransformInfoImplBase::isLoweredToCall(), llvm::ARMSubtarget::isMClass(), llvm::ARMSubtarget::isThumb2(), LLVM_DEBUG, llvm::Function::optForSize(), llvm::TargetTransformInfo::UnrollingPreferences::OptSizeThreshold, llvm::TargetTransformInfo::UnrollingPreferences::Partial, llvm::TargetTransformInfo::UnrollingPreferences::PartialOptSizeThreshold, llvm::TargetTransformInfo::UnrollingPreferences::Runtime, llvm::SmallVectorBase::size(), llvm::TargetTransformInfo::UnrollingPreferences::UnrollAndJam, llvm::TargetTransformInfo::UnrollingPreferences::UnrollAndJamInnerLoopThreshold, and llvm::TargetTransformInfo::UnrollingPreferences::UnrollRemainder.

Referenced by getMaxInterleaveFactor().

◆ getVectorInstrCost()

int ARMTTIImpl::getVectorInstrCost ( unsigned  Opcode,
Type *  Val,
unsigned  Index 
)

Definition at line 330 of file ARMTargetTransformInfo.cpp.

References llvm::Type::getScalarSizeInBits(), llvm::Type::getVectorElementType(), llvm::BasicTTIImplBase< ARMTTIImpl >::getVectorInstrCost(), llvm::ARMSubtarget::hasSlowLoadDSubregister(), llvm::Type::isIntegerTy(), llvm::Type::isVectorTy(), and llvm::max().

Referenced by getMaxInterleaveFactor().

◆ isFPVectorizationPotentiallyUnsafe()

bool llvm::ARMTTIImpl::isFPVectorizationPotentiallyUnsafe ( )
inline

Floating-point computation using ARMv8 AArch32 Advanced SIMD instructions remains unchanged from ARMv7.

Only AArch64 SIMD is IEEE-754 compliant, but it's not covered in this target.

Definition at line 100 of file ARMTargetTransformInfo.h.

References getIntImmCodeSizeCost(), getIntImmCost(), llvm::TargetTransformInfoImplBase::getIntImmCost(), and llvm::ARMSubtarget::isTargetDarwin().

◆ shouldBuildLookupTablesForConstant()

bool llvm::ARMTTIImpl::shouldBuildLookupTablesForConstant ( Constant *  C) const
inline

Definition at line 179 of file ARMTargetTransformInfo.h.

References llvm::ARMSubtarget::isROPI(), llvm::ARMSubtarget::isRWPI(), and llvm::Constant::needsRelocation().

The documentation for this class was generated from the following files:
Generated on Sun Dec 20 2020 14:01:37 for LLVM by   doxygen 1.8.13