Machine Value Type. More...

#include "llvm/CodeGenTypes/MachineValueType.h"

Classes
struct	VecVTTable
	Lookup table for getVectorVT. More...

Public Types
enum	SimpleValueType : uint16_t { INVALID_SIMPLE_VALUE_TYPE = 0 , VALUETYPE_SIZE = LAST_VALUETYPE + 1 }

Public Member Functions
constexpr	MVT ()=default
constexpr	MVT (SimpleValueType SVT)
bool	operator> (const MVT &S) const
bool	operator< (const MVT &S) const
bool	operator== (const MVT &S) const
bool	operator!= (const MVT &S) const
bool	operator>= (const MVT &S) const
bool	operator<= (const MVT &S) const
bool	operator== (SimpleValueType S) const
bool	operator!= (SimpleValueType S) const
LLVM_ABI void	dump () const
	Support for debugging, callable in GDB: VT.dump()
LLVM_ABI void	print (raw_ostream &OS) const
	Implement operator<<.
std::string	getString () const
	Return the value type as a string, e.g. i32.
bool	isValid () const
	Return true if this is a valid simple valuetype.
bool	isFloatingPoint () const
	Return true if this is a FP or a vector FP type.
bool	isInteger () const
	Return true if this is an integer or a vector integer type.
bool	isScalarInteger () const
	Return true if this is an integer, not including vectors.
bool	isVector () const
	Return true if this is a vector value type.
bool	isVectorOf (MVT EltVT) const
	Return true if this is a vector with matching element type.
bool	isScalableVector () const
	Return true if this is a vector value type where the runtime length is machine dependent.
bool	isScalableVectorOf (MVT EltVT) const
	Return true if this is a scalable vector with matching element type.
bool	isRISCVVectorTuple () const
	Return true if this is a RISCV vector tuple type where the runtime length is machine dependent.
bool	isScalableTargetExtVT () const
	Return true if this is a custom target type that has a scalable size.
bool	isScalableVT () const
	Return true if the type is a scalable type.
bool	isFixedLengthVector () const
bool	isFixedLengthVectorOf (MVT EltVT) const
	Return true if this is a fixed length vector with matching element type.
bool	is16BitVector () const
	Return true if this is a 16-bit vector type.
bool	is32BitVector () const
	Return true if this is a 32-bit vector type.
bool	is64BitVector () const
	Return true if this is a 64-bit vector type.
bool	is128BitVector () const
	Return true if this is a 128-bit vector type.
bool	is256BitVector () const
	Return true if this is a 256-bit vector type.
bool	is512BitVector () const
	Return true if this is a 512-bit vector type.
bool	is1024BitVector () const
	Return true if this is a 1024-bit vector type.
bool	is2048BitVector () const
	Return true if this is a 2048-bit vector type.
bool	isCheriCapability () const
	Return true if this is a CHERI capability type.
bool	isOverloaded () const
	Return true if this is an overloaded type for TableGen.
MVT	changeVectorElementTypeToInteger () const
	Return a vector with the same number of elements as this vector, but with the element type converted to an integer type with the same bitwidth.
MVT	changeVectorElementType (MVT EltVT) const
	Return a VT for a vector type whose attributes match ourselves with the exception of the element type that is chosen by the caller.
MVT	changeVectorElementCount (ElementCount EC) const
	Return a VT for a vector type whose attributes match ourselves with the exception of the element count that is chosen by the caller.
MVT	changeElementType (MVT EltVT) const
	Return a VT for a type whose attributes match ourselves with the exception of the element type that is chosen by the caller.
MVT	changeTypeToInteger ()
	Return the type converted to an equivalently sized integer or vector with integer element type.
MVT	getHalfNumVectorElementsVT () const
	Return a VT for a vector type with the same element type but half the number of elements.
MVT	getDoubleNumVectorElementsVT () const
MVT	widenIntegerElementType () const
bool	isPow2VectorType () const
	Returns true if the given vector is a power of 2.
MVT	getPow2VectorType () const
	Widens the length of the given vector MVT up to the nearest power of 2 and returns that type.
MVT	getScalarType () const
	If this is a vector, return the element type, otherwise return this.
MVT	getVectorElementType () const
unsigned	getVectorMinNumElements () const
	Given a vector type, return the minimum number of elements it contains.
ElementCount	getVectorElementCount () const
unsigned	getVectorNumElements () const
TypeSize	getSizeInBits () const
	Returns the size of the specified MVT in bits.
uint64_t	getFixedSizeInBits () const
	Return the size of the specified fixed width value type in bits.
uint64_t	getScalarSizeInBits () const
TypeSize	getStoreSize () const
	Return the number of bytes overwritten by a store of the specified value type.
uint64_t	getScalarStoreSize () const
TypeSize	getStoreSizeInBits () const
	Return the number of bits overwritten by a store of the specified value type.
bool	isByteSized () const
	Returns true if the number of bits for the type is a multiple of an 8-bit byte.
bool	knownBitsGT (MVT VT) const
	Return true if we know at compile time this has more bits than VT.
bool	knownBitsGE (MVT VT) const
	Return true if we know at compile time this has more than or the same bits as VT.
bool	knownBitsLT (MVT VT) const
	Return true if we know at compile time this has fewer bits than VT.
bool	knownBitsLE (MVT VT) const
	Return true if we know at compile time this has fewer than or the same bits as VT.
bool	bitsGT (MVT VT) const
	Return true if this has more bits than VT.
bool	bitsGE (MVT VT) const
	Return true if this has no less bits than VT.
bool	bitsLT (MVT VT) const
	Return true if this has less bits than VT.
bool	bitsLE (MVT VT) const
	Return true if this has no more bits than VT.
unsigned	getRISCVVectorTupleNumFields () const
	Given a RISC-V vector tuple type, return the num_fields.
LLVM_ABI const fltSemantics &	getFltSemantics () const
	Returns an APFloat semantics tag appropriate for the value type.

Static Public Member Functions
static MVT	getFloatingPointVT (unsigned BitWidth)
static MVT	getIntegerVT (unsigned BitWidth)
static MVT	getVectorVT (MVT VT, unsigned NumElements)
static MVT	getScalableVectorVT (MVT VT, unsigned NumElements)
static MVT	getRISCVVectorTupleVT (unsigned Sz, unsigned NFields)
static MVT	getVectorVT (MVT VT, unsigned NumElements, bool IsScalable)
static MVT	getVectorVT (MVT VT, ElementCount EC)
static LLVM_ABI MVT	getVT (Type *Ty, bool HandleUnknown=false)
	Return the value type corresponding to the specified type.

static auto	all_valuetypes ()
	SimpleValueType Iteration.
static auto	integer_valuetypes ()
static auto	fp_valuetypes ()
static auto	vector_valuetypes ()
static auto	fixedlen_vector_valuetypes ()
static auto	scalable_vector_valuetypes ()
static auto	integer_fixedlen_vector_valuetypes ()
static auto	fp_fixedlen_vector_valuetypes ()
static auto	integer_scalable_vector_valuetypes ()
static auto	fp_scalable_vector_valuetypes ()
static auto	cheri_capability_valuetypes ()

Public Attributes
SimpleValueType	SimpleTy = INVALID_SIMPLE_VALUE_TYPE

Static Public Attributes
static LLVM_ABI const VecVTTable	VecVTs = buildVecVTTable()

Detailed Description

Machine Value Type.

Every type that is supported natively by some processor targeted by LLVM occurs here. This means that any legal value type can be represented by an MVT.

Definition at line 36 of file MachineValueType.h.

Member Enumeration Documentation

◆ SimpleValueType

enum llvm::MVT::SimpleValueType : uint16_t

Enumerator
INVALID_SIMPLE_VALUE_TYPE
VALUETYPE_SIZE

Definition at line 38 of file MachineValueType.h.

Constructor & Destructor Documentation

◆ MVT() [1/2]

◆ MVT() [2/2]

llvm::MVT::MVT ( SimpleValueType SVT )

inlineconstexpr

Definition at line 58 of file MachineValueType.h.

References SimpleTy.

Member Function Documentation

◆ all_valuetypes()

auto llvm::MVT::all_valuetypes ( )

inlinestatic

SimpleValueType Iteration.

Definition at line 585 of file MachineValueType.h.

References llvm::enum_seq_inclusive(), and llvm::force_iteration_on_noniterable_enum.

Referenced by llvm::TargetLoweringBase::computeRegisterProperties(), llvm::TargetLoweringBase::initActions(), and llvm::SITargetLowering::SITargetLowering().

◆ bitsGE()

bool llvm::MVT::bitsGE ( MVT VT ) const

inline

Return true if this has no less bits than VT.

Definition at line 473 of file MachineValueType.h.

References assert(), isScalableVector(), knownBitsGE(), and MVT().

Referenced by LowerABD(), and llvm::RISCVTargetLowering::LowerOperation().

◆ bitsGT()

bool llvm::MVT::bitsGT ( MVT VT ) const

inline

Return true if this has more bits than VT.

Definition at line 466 of file MachineValueType.h.

References assert(), isScalableVector(), knownBitsGT(), and MVT().

Referenced by getSmallestVTForIndex(), getVRGatherIndexType(), and LowerFCOPYSIGN().

◆ bitsLE()

bool llvm::MVT::bitsLE ( MVT VT ) const

inline

Return true if this has no more bits than VT.

Definition at line 487 of file MachineValueType.h.

References assert(), isScalableVector(), knownBitsLE(), and MVT().

Referenced by getMaskNode(), llvm::SITargetLowering::getPreferredVectorAction(), llvm::RISCVTTIImpl::getShuffleCost(), lowerBUILD_VECTOR(), lowerBuildVectorOfConstants(), lowerReductionSeq(), lowerScalarInsert(), and llvm::RISCVTargetLowering::PerformDAGCombine().

◆ bitsLT()

bool llvm::MVT::bitsLT ( MVT VT ) const

inline

Return true if this has less bits than VT.

Definition at line 480 of file MachineValueType.h.

References assert(), isScalableVector(), knownBitsLT(), and MVT().

Referenced by getMemIntrinsicSize(), LowerABD(), LowerFCOPYSIGN(), lowerVectorIntrinsicScalars(), llvm::RISCVTargetLowering::PerformDAGCombine(), and promoteVCIXScalar().

◆ changeElementType()

MVT llvm::MVT::changeElementType ( MVT EltVT ) const

inline

Return a VT for a type whose attributes match ourselves with the exception of the element type that is chosen by the caller.

Definition at line 256 of file MachineValueType.h.

References changeVectorElementType(), getScalarType(), isVector(), and MVT().

Referenced by llvm::X86TargetLowering::getTgtMemIntrinsic(), getVectorMaskingNode(), LowerVectorCTLZInRegLUT(), promoteXINT_TO_FP(), and widenIntegerElementType().

◆ changeTypeToInteger()

MVT llvm::MVT::changeTypeToInteger ( )

inline

Return the type converted to an equivalently sized integer or vector with integer element type.

Similar to changeVectorElementTypeToInteger, but also handles scalars.

Definition at line 264 of file MachineValueType.h.

References changeVectorElementTypeToInteger(), getFixedSizeInBits(), getIntegerVT(), isVector(), and MVT().

Referenced by llvm::EVT::changeTypeToInteger(), combineStore(), combineX86FPLogicOp(), getConstVector(), getVRGatherIndexType(), getWideningInterleave(), getWideningSpread(), lowerShuffleAsBitMask(), lowerShuffleWithPERMV(), and matchBinaryShuffle().

◆ changeVectorElementCount()

MVT llvm::MVT::changeVectorElementCount ( ElementCount EC ) const

inline

Return a VT for a vector type whose attributes match ourselves with the exception of the element count that is chosen by the caller.

Definition at line 249 of file MachineValueType.h.

References assert(), getVectorElementType(), getVectorVT(), isVector(), and MVT().

Referenced by llvm::EVT::changeVectorElementCount().

◆ changeVectorElementType()

MVT llvm::MVT::changeVectorElementType ( MVT EltVT ) const

inline

Return a VT for a vector type whose attributes match ourselves with the exception of the element type that is chosen by the caller.

Definition at line 240 of file MachineValueType.h.

References assert(), getVectorElementCount(), getVectorVT(), INVALID_SIMPLE_VALUE_TYPE, MVT(), and SimpleTy.

Referenced by llvm::AArch64TargetLowering::AArch64TargetLowering(), changeElementType(), getDeinterleaveShiftAndTrunc(), getVRGatherIndexType(), lowerBUILD_VECTOR(), LowerBUILD_VECTORvXbf16(), LowerBUILD_VECTORvXi1(), lowerBuildVectorOfConstants(), lowerBuildVectorViaDominantValues(), lowerDisjointIndicesShuffle(), LowerFLDEXP(), lowerFP_TO_INT_SAT(), llvm::RISCVTargetLowering::LowerOperation(), lowerScalarSplat(), LowerVectorAllEqual(), lowerVectorXRINT_XROUND(), LowerVSETCC(), matchUnaryShuffle(), performCONCAT_VECTORSCombine(), llvm::RISCVDAGToDAGISel::PreprocessISelDAG(), llvm::X86TargetLowering::ReplaceNodeResults(), llvm::X86TargetLowering::SimplifyDemandedVectorEltsForTargetNode(), widenVectorOpsToi8(), and llvm::X86TargetLowering::X86TargetLowering().

◆ changeVectorElementTypeToInteger()

MVT llvm::MVT::changeVectorElementTypeToInteger ( ) const

inline

Return a vector with the same number of elements as this vector, but with the element type converted to an integer type with the same bitwidth.

Definition at line 229 of file MachineValueType.h.

References assert(), getFixedSizeInBits(), getIntegerVT(), getVectorElementCount(), getVectorElementType(), getVectorVT(), INVALID_SIMPLE_VALUE_TYPE, MVT(), and SimpleTy.

Referenced by changeTypeToInteger(), llvm::EVT::changeVectorElementTypeToInteger(), combineSetCCMOVMSK(), lowerBuildVectorViaVID(), lowerShuffleAsVALIGN(), lowerVECTOR_SHUFFLE_VSHUF(), lowerVECTOR_SHUFFLE_XVSHUF(), lowerVECTOR_SHUFFLEAsVSlide1(), lowerVectorFTRUNC_FCEIL_FFLOOR_FROUND(), lowerVectorStrictFTRUNC_FCEIL_FFLOOR_FROUND(), lowerZvzipVPAIR(), lowerZvzipVUNZIP(), lowerZvzipVZIP(), and llvm::X86TargetLowering::SimplifyDemandedVectorEltsForTargetNode().

◆ cheri_capability_valuetypes()

auto llvm::MVT::cheri_capability_valuetypes ( )

inlinestatic

Definition at line 643 of file MachineValueType.h.

References llvm::enum_seq_inclusive(), and llvm::force_iteration_on_noniterable_enum.

◆ dump()

void MVT::dump ( ) const

Support for debugging, callable in GDB: VT.dump()

Definition at line 385 of file ValueTypes.cpp.

References llvm::dbgs(), and print().

◆ fixedlen_vector_valuetypes()

auto llvm::MVT::fixedlen_vector_valuetypes ( )

inlinestatic

Definition at line 607 of file MachineValueType.h.

References llvm::enum_seq_inclusive(), and llvm::force_iteration_on_noniterable_enum.

◆ fp_fixedlen_vector_valuetypes()

auto llvm::MVT::fp_fixedlen_vector_valuetypes ( )

inlinestatic

Definition at line 625 of file MachineValueType.h.

References llvm::enum_seq_inclusive(), and llvm::force_iteration_on_noniterable_enum.

Referenced by llvm::AArch64TargetLowering::AArch64TargetLowering(), llvm::MipsTargetLowering::MipsTargetLowering(), llvm::NVPTXTargetLowering::NVPTXTargetLowering(), and llvm::RISCVTargetLowering::RISCVTargetLowering().

◆ fp_scalable_vector_valuetypes()

auto llvm::MVT::fp_scalable_vector_valuetypes ( )

inlinestatic

Definition at line 637 of file MachineValueType.h.

References llvm::enum_seq_inclusive(), and llvm::force_iteration_on_noniterable_enum.

◆ fp_valuetypes()

auto llvm::MVT::fp_valuetypes ( )

inlinestatic

Definition at line 596 of file MachineValueType.h.

References llvm::enum_seq_inclusive(), and llvm::force_iteration_on_noniterable_enum.

Referenced by llvm::AArch64TargetLowering::AArch64TargetLowering(), llvm::ARMTargetLowering::ARMTargetLowering(), llvm::HexagonTargetLowering::HexagonTargetLowering(), llvm::TargetLoweringBase::initActions(), llvm::MipsTargetLowering::MipsTargetLowering(), llvm::NVPTXTargetLowering::NVPTXTargetLowering(), llvm::PPCTargetLowering::PPCTargetLowering(), llvm::SparcTargetLowering::SparcTargetLowering(), llvm::SystemZTargetLowering::SystemZTargetLowering(), and llvm::XtensaTargetLowering::XtensaTargetLowering().

◆ getDoubleNumVectorElementsVT()

MVT llvm::MVT::getDoubleNumVectorElementsVT ( ) const

inline

Definition at line 281 of file MachineValueType.h.

References getVectorElementCount(), getVectorElementType(), getVectorVT(), and MVT().

Referenced by combinePTESTCC(), combineTargetShuffle(), combineX86ShuffleChain(), getSmallestVTForIndex(), isLegalVTForZvzipInterleavedOperand(), lowerShuffleAsVTRUNC(), lowerZvzipVUNZIP(), and lowerZvzipVZIP().

◆ getFixedSizeInBits()

uint64_t llvm::MVT::getFixedSizeInBits ( ) const

inline

Return the size of the specified fixed width value type in bits.

The function will assert if the type is scalable.

Definition at line 404 of file MachineValueType.h.

References llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::getFixedValue(), getSizeInBits(), and uint64_t.

Referenced by CC_AIX(), changeTypeToInteger(), changeVectorElementTypeToInteger(), combineINSERT_SUBVECTOR(), combineTargetShuffle(), llvm::TargetLoweringBase::computeRegisterProperties(), costShuffleViaVRegSplitting(), getCopyToPartsVector(), llvm::AArch64TargetLowering::getVectorTypeBreakdownForCallingConv(), is1024BitVector(), is128BitVector(), is16BitVector(), is2048BitVector(), is256BitVector(), is32BitVector(), is512BitVector(), is64BitVector(), lowerBUILD_VECTOR(), LowerEXTEND_VECTOR_INREG(), LowerFunnelShift(), lowerShuffleViaVRegSplitting(), LowerVSETCC(), MatchingStackOffset(), truncateScalarIntegerArg(), tryWidenMaskForShuffle(), useRVVForFixedLengthVectorVT(), and widenSubVector().

◆ getFloatingPointVT()

MVT llvm::MVT::getFloatingPointVT ( unsigned BitWidth )

inlinestatic

◆ getFltSemantics()

const fltSemantics & MVT::getFltSemantics ( ) const

Returns an APFloat semantics tag appropriate for the value type.

If this is a vector type, the element semantics are returned.

Definition at line 367 of file ValueTypes.cpp.

References llvm::APFloatBase::BFloat(), getScalarType(), llvm::APFloatBase::IEEEdouble(), llvm::APFloatBase::IEEEhalf(), llvm::APFloatBase::IEEEquad(), llvm::APFloatBase::IEEEsingle(), llvm_unreachable, llvm::APFloatBase::PPCDoubleDouble(), SimpleTy, and llvm::APFloatBase::x87DoubleExtended().

Referenced by CastIntSETCCtoFP(), llvm::EVT::getFltSemantics(), LowerFABSorFNEG(), LowerFCOPYSIGN(), LowerFROUND(), lowerFTRUNC_FCEIL_FFLOOR_FROUND(), lowerVectorFTRUNC_FCEIL_FFLOOR_FROUND(), and lowerVectorStrictFTRUNC_FCEIL_FFLOOR_FROUND().

◆ getHalfNumVectorElementsVT()

MVT llvm::MVT::getHalfNumVectorElementsVT ( ) const

inline

Return a VT for a vector type with the same element type but half the number of elements.

Definition at line 272 of file MachineValueType.h.

References assert(), getVectorElementCount(), getVectorElementType(), getVectorVT(), and MVT().

Referenced by canonicalizeShuffleMaskWithHorizOp(), combineAddMulh(), combineOr(), combineSetCCMOVMSK(), combineTargetShuffle(), llvm::RISCVTargetLowering::decomposeSubvectorInsertExtractToSubRegs(), getShuffleHalfVectors(), isLegalVTForZvzipInterleavedOperand(), LowerAVXCONCAT_VECTORS(), LowerAVXExtend(), LowerCONCAT_VECTORSvXi1(), LowerEXTEND_VECTOR_INREG(), llvm::RISCVTargetLowering::LowerOperation(), lowerShuffleWithUndefHalf(), LowerSIGN_EXTEND(), LowerTruncateVecPack(), LowerTruncateVecPackWithSignBits(), lowerV2X128Shuffle(), lowerVECTOR_SHUFFLEAsPZip(), lowerZvzipVUNZIP(), llvm::RISCVTargetLowering::PerformDAGCombine(), and llvm::X86TargetLowering::SimplifyDemandedVectorEltsForTargetNode().

◆ getIntegerVT()

MVT llvm::MVT::getIntegerVT ( unsigned BitWidth )

inlinestatic

Definition at line 503 of file MachineValueType.h.

References llvm::BitWidth, INVALID_SIMPLE_VALUE_TYPE, and MVT().

Referenced by changeTypeToInteger(), changeVectorElementTypeToInteger(), combineArithReduction(), combineBitcast(), combineConcatVectorOps(), combineSmallMaskReduction(), combineVectorInsert(), combineWideMaskReduction(), combineX86INT_TO_FP(), combineX86ShuffleChain(), combineX86ShufflesConstants(), llvm::computeSignatureVTs(), EltsFromConsecutiveLoads(), ExtendSrcToDst(), ExtractBitFromMaskVector(), llvm::SelectionDAG::getAtomicMemset(), llvm::RISCVTTIImpl::getCastInstrCost(), getDeinterleaveShiftAndTrunc(), getDWordFromOffset(), llvm::EVT::getIntegerVT(), getLegalMaskAndStepVector(), getMaskNode(), llvm::SelectionDAG::getMemset(), llvm::getMVTForLLT(), llvm::RISCVTargetLowering::getOptimalMemOpType(), getPermuteNode(), llvm::TargetLoweringBase::getPointerMemTy(), llvm::TargetLoweringBase::getPointerTy(), getRegistersForValue(), llvm::M68kTargetLowering::getScalarShiftAmountTy(), llvm::TargetLoweringBase::getScalarShiftAmountTy(), llvm::ARMTargetLowering::getTgtMemIntrinsic(), llvm::SelectionDAGBuilder::getValueImpl(), getVCIXISDNodeWCHAIN(), getVectorBitwiseReduce(), llvm::TargetLoweringBase::getVectorIdxTy(), getVT(), getWideningInterleave(), getWideningSpread(), llvm::TargetLoweringBase::hasFastEqualityCompare(), llvm::X86TargetLowering::hasFastEqualityCompare(), llvm::TargetLoweringBase::initActions(), insert1BitVector(), InsertBitToMaskVector(), is128BitUnpackShuffleMask(), isLegalBitRotate(), llvm::SystemZVectorConstantInfo::isVectorConstantLegal(), lower1BitShuffle(), LowerABD(), LowerBUILD_VECTORvXi1(), lowerBuildVectorAsBroadcast(), lowerBuildVectorOfConstants(), lowerBuildVectorViaPacking(), LowerCTPOP(), lowerFCOPYSIGN64(), lowerFP_TO_INT_SAT(), LowerFunnelShift(), lowerLaneOp(), LowerMINMAX(), llvm::RISCVTargetLowering::LowerOperation(), lowerPZExt(), LowerRotate(), LowerShift(), lowerShuffleAsBlend(), lowerShuffleAsPermuteAndUnpack(), lowerShuffleAsSpecificExtension(), lowerShuffleAsVTRUNC(), lowerShuffleWithEXPAND(), lowerShuffleWithPACK(), lowerShuffleWithVPMOV(), LowerTruncateVecI1(), llvm::HexagonTargetLowering::LowerUnalignedLoad(), lowerVECTOR_COMPRESS(), LowerVECTOR_SHUFFLE(), lowerVECTOR_SHUFFLE(), lowerVECTOR_SHUFFLEAsZeroOrAnyExtend(), LowerVectorCTLZInRegLUT(), LowerVectorMatch(), matchBinaryPermuteShuffle(), matchPERM(), matchShuffleAsBitRotate(), matchShuffleAsShift(), matchShuffleAsShift(), matchShuffleAsVSHLD(), matchShuffleAsVTRUNC(), matchShuffleWithPACK(), matchUnaryPermuteShuffle(), matchUnaryShuffle(), memsetStore(), mergeHighParts(), performBitcastCombine(), performCONCAT_VECTORSCombine(), llvm::RISCVTargetLowering::PerformDAGCombine(), PerformEXTRACTCombine(), performFP_TO_INTCombine(), PerformVECREDUCE_ADDCombine(), PerformVQDMULHCombine(), processVCIXOperands(), reassociateAddSubLong(), llvm::LoongArchTargetLowering::ReplaceNodeResults(), llvm::X86TargetLowering::ReplaceNodeResults(), scaleVectorType(), llvm::AArch64TargetLowering::shouldTransformSignedTruncationCheck(), llvm::X86TargetLowering::shouldTransformSignedTruncationCheck(), ShrinkLoadReplaceStoreWithStore(), llvm::X86TargetLowering::SimplifyDemandedBitsForTargetNode(), SkipExtensionForVMULL(), llvm::HexagonDAGToDAGISel::StoreInstrForLoadIntrinsic(), TryCombineBaseUpdate(), tryLowerSmallVectorExtLoad(), trySQDMULHCombine(), tryWidenMaskForShuffle(), tryWidenMaskForShuffle(), unpackFromMemLoc(), unpackFromMemLoc(), unpackFromMemLoc(), widenBuildVector(), widenIntegerElementType(), and widenShuffleMask().

◆ getPow2VectorType()

MVT llvm::MVT::getPow2VectorType ( ) const

inline

Widens the length of the given vector MVT up to the nearest power of 2 and returns that type.

Definition at line 310 of file MachineValueType.h.

References llvm::ElementCount::get(), llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::getKnownMinValue(), getVectorElementCount(), getVectorElementType(), getVectorVT(), isPow2VectorType(), llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::isScalable(), llvm::Log2_32_Ceil(), and MVT().

Referenced by llvm::TargetLoweringBase::computeRegisterProperties().

◆ getRISCVVectorTupleNumFields()

unsigned llvm::MVT::getRISCVVectorTupleNumFields ( ) const

inline

Given a RISC-V vector tuple type, return the num_fields.

Definition at line 532 of file MachineValueType.h.

References assert(), isRISCVVectorTuple(), and SimpleTy.

Referenced by llvm::RISCVTargetLowering::getRegClassIDForVecVT(), and llvm::RISCVTargetLowering::splitValueIntoRegisterParts().

◆ getRISCVVectorTupleVT()

MVT llvm::MVT::getRISCVVectorTupleVT	(	unsigned	Sz,
		unsigned	NFields )

inlinestatic

Definition at line 521 of file MachineValueType.h.

References llvm_unreachable, and MVT().

Referenced by getVT(), lowerFixedVectorSegLoadIntrinsics(), and lowerFixedVectorSegStoreIntrinsics().

◆ getScalableVectorVT()

MVT llvm::MVT::getScalableVectorVT	(	MVT	VT,
		unsigned	NumElements )

inlinestatic

Definition at line 517 of file MachineValueType.h.

References getVectorVT(), and MVT().

Referenced by getContainerForFixedLengthVector(), llvm::AArch64TTIImpl::getIntrinsicInstrCost(), llvm::RISCVTTIImpl::getIntrinsicInstrCost(), llvm::RISCVTargetLowering::getM1VT(), llvm::RISCVTargetLowering::LowerOperation(), and llvm::RISCVTargetLowering::PerformDAGCombine().

◆ getScalarSizeInBits()

uint64_t llvm::MVT::getScalarSizeInBits ( ) const

inline

Definition at line 408 of file MachineValueType.h.

References llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::getFixedValue(), getScalarType(), getSizeInBits(), and uint64_t.

Referenced by buildFPVecFromScalars4(), canonicalizeBitSelect(), CC_RISCV_FastCC(), CC_RISCV_Impl(), checkSignTestSetCCCombine(), combineAndnp(), combineBitOpWithPACK(), combineBlendOfPermutes(), combineConcatVectorOps(), combineCVTP2I_CVTTP2I(), combineEXTRACT_SUBVECTOR(), combineINSERT_SUBVECTOR(), combineMOVMSK(), combineSetCCMOVMSK(), combineStore(), combineTargetShuffle(), combineTESTP(), combineToVCPOP(), combineVectorCompare(), combineVEXTRACT_STORE(), combineVPMADD(), combineVPMADD52LH(), combineX86INT_TO_FP(), combineX86ShuffleChain(), llvm::X86TargetLowering::ComputeNumSignBitsForTargetNode(), llvm::TargetLoweringBase::computeRegisterProperties(), llvm::RISCVTargetLowering::computeVLMAXBounds(), createPackShuffleMask(), createVariablePermute(), DecodePALIGNRMask(), expandFP_TO_UINT_SSE(), llvm::X86TTIImpl::getArithmeticReductionCost(), getAVX512TruncNode(), llvm::X86TTIImpl::getCmpSelInstrCost(), getConstantVector(), getConstantVector(), getConstVector(), llvm::RegsForValue::getCopyFromRegs(), getDeinterleaveShiftAndTrunc(), getFauxShuffleMask(), getFltSemantics(), llvm::AArch64TTIImpl::getIntrinsicInstrCost(), getMemCmpLoad(), llvm::X86TTIImpl::getMinMaxReductionCost(), llvm::RTLIB::getOUTLINE_ATOMIC(), getPack(), llvm::PPCTargetLowering::getPreferredVectorAction(), llvm::SystemZTargetLowering::getPreferredVectorAction(), llvm::X86TTIImpl::getReplicationShuffleCost(), getScalarValueForVectorElement(), llvm::RISCVTTIImpl::getShuffleCost(), getSmallestVTForIndex(), getTargetShuffleMask(), getTargetVShiftByConstNode(), getTargetVShiftNode(), llvm::TargetLoweringBase::getTypeToPromoteTo(), getVRGatherIndexType(), getWideningInterleave(), getWideningSpread(), is128BitLaneCrossingShuffleMask(), isHorizontalBinOp(), isInterleaveShuffle(), isLegalVTForZvzipInterleavedOperand(), isRepeatedShuffleMask(), isRepeatedShuffleMask(), isRepeatedTargetShuffleMask(), lower256BitShuffle(), LowerABD(), LowerADDSAT_SUBSAT(), LowerBITREVERSE_XOP(), lowerBUILD_VECTORAsBroadCastLoad(), lowerBuildVectorAsBroadcast(), lowerBuildVectorOfConstants(), lowerBuildVectorToBitOp(), LowerCTTZ(), LowerEXTEND_VECTOR_INREG(), LowerFABSorFNEG(), LowerFCOPYSIGN(), lowerFixedVectorSegLoadIntrinsics(), lowerFixedVectorSegStoreIntrinsics(), llvm::AMDGPUTargetLowering::LowerFP_TO_INT_SAT(), LowerFunnelShift(), LowerINTRINSIC_W_CHAIN(), LowerMGATHER(), LowerMINMAX(), LowerMLOAD(), LowerMSCATTER(), LowerMSTORE(), lowerPZExt(), LowerRotate(), LowerShift(), LowerShiftByScalarImmediate(), lowerShuffleAsBitBlend(), lowerShuffleAsBitMask(), lowerShuffleAsBitRotate(), lowerShuffleAsBlend(), lowerShuffleAsBlendAndPermute(), lowerShuffleAsBroadcast(), lowerShuffleAsByteRotateAndPermute(), lowerShuffleAsByteShiftMask(), lowerShuffleAsDecomposedShuffleMerge(), lowerShuffleAsElementInsertion(), lowerShuffleAsLanePermuteAndRepeatedMask(), lowerShuffleAsPermuteAndUnpack(), lowerShuffleAsRepeatedMaskAndLanePermute(), lowerShuffleAsShift(), lowerShuffleAsSpecificExtension(), lowerShuffleAsVALIGN(), lowerShuffleAsVTRUNC(), lowerShuffleAsZeroOrAnyExtend(), lowerShuffleOfExtractsAsVperm(), lowerShuffleWithPACK(), lowerShuffleWithPSHUFB(), lowerShuffleWithVPMOV(), LowerTruncateVecI1(), lowerV4X128Shuffle(), lowerVECTOR_SHUFFLE(), lowerVECTOR_SHUFFLEAsPSlide1(), lowerVECTOR_SHUFFLEAsShift(), lowerVECTOR_SHUFFLEAsZeroOrAnyExtend(), LowerVectorCTLZInRegLUT(), lowerVectorIntrinsicScalars(), LowerVSETCC(), LowerZERO_EXTEND_Mask(), matchBinaryPermuteShuffle(), matchBinaryShuffle(), matchShuffleAsBlend(), matchShuffleAsEXTRQ(), matchShuffleAsINSERTQ(), matchShuffleAsVTRUNC(), matchShuffleWithPACK(), matchShuffleWithSHUFPD(), matchUnaryPermuteShuffle(), matchUnaryShuffle(), llvm::X86::mayFoldLoadIntoBroadcastFromMem(), MergeBlocksConvert(), llvm::RISCVTargetLowering::PerformDAGCombine(), performDemandedBitsCombine(), performFP_TO_INTCombine(), performSHLCombine(), PerformVQDMULHCombine(), processPSInputArgs(), llvm::LoongArchTargetLowering::ReplaceNodeResults(), scaleVectorType(), llvm::RISCVDAGToDAGISel::Select(), llvm::RISCVDAGToDAGISel::selectVLXSEG(), llvm::RISCVDAGToDAGISel::selectVSXSEG(), llvm::LoongArchTargetLowering::SimplifyDemandedBitsForTargetNode(), llvm::X86TargetLowering::SimplifyDemandedBitsForTargetNode(), llvm::X86TargetLowering::SimplifyDemandedVectorEltsForTargetNode(), widenIntegerElementType(), and widenShuffleMask().

◆ getScalarStoreSize()

uint64_t llvm::MVT::getScalarStoreSize ( ) const

inline

Definition at line 425 of file MachineValueType.h.

References llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::getFixedValue(), getScalarType(), getStoreSize(), and uint64_t.

◆ getScalarType()

MVT llvm::MVT::getScalarType ( ) const

inline

If this is a vector, return the element type, otherwise return this.

Definition at line 321 of file MachineValueType.h.

References getVectorElementType(), isVector(), and MVT().

Referenced by llvm::AMDGPUTargetLowering::analyzeFormalArgumentsCompute(), canCombineAsMaskOperation(), CastIntSETCCtoFP(), changeElementType(), combineConcatVectorOps(), combineEXTRACT_SUBVECTOR(), combineMOVMSK(), combineStore(), combineTargetShuffle(), constructDup(), createVariablePermute(), llvm::TargetLowering::expandBSWAP(), llvm::X86TTIImpl::getArithmeticReductionCost(), getAVX512Node(), getAVX512TruncNode(), getConstantVector(), getFauxShuffleMask(), getFltSemantics(), getFpSemanticsForMVT(), llvm::NVPTXTargetLowering::getPreferredVectorAction(), llvm::SITargetLowering::getPreferredVectorAction(), llvm::SystemZTargetLowering::getPreferredVectorAction(), llvm::X86TTIImpl::getReplicationShuffleCost(), getScalarSizeInBits(), getScalarStoreSize(), getTargetShuffleMask(), getTargetVShiftNode(), getVRGatherIndexType(), isInlineableLiteralOp16(), isLegalConversion(), llvm::LoongArchTargetLowering::isShuffleMaskLegal(), llvm::RISCVTargetLowering::isShuffleMaskLegal(), llvm::X86TargetLowering::isShuffleMaskLegal(), LowerBITREVERSE(), lowerBuildVectorAsBroadcast(), lowerBuildVectorToBitOp(), LowerMLOAD(), LowerMSTORE(), LowerShift(), lowerShuffleAsBroadcast(), llvm::AMDGPUTargetLowering::LowerSIGN_EXTEND_INREG(), lowerVECTOR_SHUFFLEAsRotate(), LowerVectorCTPOP(), matchUnaryShuffle(), MergeBlocksConvert(), llvm::LoongArchTargetLowering::ReplaceNodeResults(), scalarizeVectorStore(), llvm::X86TargetLowering::SimplifyDemandedVectorEltsForTargetNode(), widenBuildVector(), widenIntegerElementType(), widenSubVector(), and widenSubVector().

◆ getSizeInBits()

TypeSize llvm::MVT::getSizeInBits ( ) const

inline

Returns the size of the specified MVT in bits.

If the value type is a scalable vector type, the scalable property will be set and the runtime size will be a positive integer multiple of the base size.

Definition at line 370 of file MachineValueType.h.

References assert(), INVALID_SIMPLE_VALUE_TYPE, llvm_unreachable, llvm::Other, SimpleTy, and VALUETYPE_SIZE.

◆ getStoreSize()

TypeSize llvm::MVT::getStoreSize ( ) const

inline

Return the number of bytes overwritten by a store of the specified value type.

If the value type is a scalable vector type, the scalable property will be set and the runtime size will be a positive integer multiple of the base size.

Definition at line 418 of file MachineValueType.h.

References llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::getKnownMinValue(), getSizeInBits(), and llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::isScalable().

Referenced by llvm::analyzeArguments(), llvm::analyzeReturnValues(), CC_AIX(), CC_MipsO32(), CC_RISCV_FastCC(), CC_RISCV_Impl(), CC_Xtensa_Custom(), combineTargetShuffle(), ComputePTXValueVTs(), costShuffleViaSplitting(), costShuffleViaVRegSplitting(), llvm::PPCTargetLowering::emitEHSjLjLongJmp(), llvm::SystemZTargetLowering::emitEHSjLjLongJmp(), llvm::PPCTargetLowering::emitEHSjLjSetJmp(), llvm::SystemZTargetLowering::emitEHSjLjSetJmp(), llvm::BasicTTIImplBase< BasicTTIImpl >::getInterleavedMemoryOpCost(), llvm::X86TTIImpl::getInterleavedMemoryOpCostAVX512(), llvm::RISCVTargetLowering::getOptimalMemOpType(), llvm::MSP430TargetLowering::getReturnAddressFrameIndex(), getScalarStoreSize(), llvm::X86TTIImpl::getShuffleCost(), getStoreSizeInBits(), llvm::SITargetLowering::LowerCall(), llvm::RISCVTargetLowering::LowerOperation(), lowerShuffleAsBroadcast(), lowerV2X128Shuffle(), scalarizeVectorStore(), and llvm::RISCVDAGToDAGISel::Select().

◆ getStoreSizeInBits()

TypeSize llvm::MVT::getStoreSizeInBits ( ) const

inline

Return the number of bits overwritten by a store of the specified value type.

If the value type is a scalable vector type, the scalable property will be set and the runtime size will be a positive integer multiple of the base size.

Definition at line 435 of file MachineValueType.h.

References getStoreSize().

Referenced by llvm::HexagonTargetLowering::LowerCall(), and llvm::HexagonTargetLowering::LowerFormalArguments().

◆ getString()

std::string llvm::MVT::getString ( ) const

inline

Return the value type as a string, e.g. i32.

Definition at line 78 of file MachineValueType.h.

References print().

Referenced by ensureMatchedVecRegParts().

◆ getVectorElementCount()

ElementCount llvm::MVT::getVectorElementCount ( ) const

inline

Definition at line 352 of file MachineValueType.h.

References llvm::ElementCount::get(), getVectorMinNumElements(), and isScalableVector().

Referenced by changeVectorElementType(), changeVectorElementTypeToInteger(), llvm::TargetLoweringBase::computeRegisterProperties(), llvm::RISCVTargetLowering::computeVLMax(), llvm::RISCVTargetLowering::decomposeSubvectorInsertExtractToSubRegs(), getCopyToPartsVector(), getDoubleNumVectorElementsVT(), getHalfNumVectorElementsVT(), getMaskTypeFor(), getPow2VectorType(), llvm::SystemZTargetLowering::getPreferredVectorAction(), llvm::TargetLoweringBase::getPreferredVectorAction(), getQDOTXResultType(), getWideningInterleave(), getWideningSpread(), isPromotedOpNeedingSplit(), llvm::LLT::LLT(), lowerCttzElts(), lowerFP_TO_INT_SAT(), llvm::RISCVTargetLowering::LowerOperation(), lowerVectorFTRUNC_FCEIL_FFLOOR_FROUND(), lowerVectorIntrinsicScalars(), llvm::RISCVTargetLowering::RISCVTargetLowering(), llvm::RISCVDAGToDAGISel::Select(), and splatPartsI64WithVL().

◆ getVectorElementType()

MVT llvm::MVT::getVectorElementType ( ) const

inline

Definition at line 325 of file MachineValueType.h.

References assert(), INVALID_SIMPLE_VALUE_TYPE, MVT(), and SimpleTy.

Referenced by allocateRVVReg(), changeVectorElementCount(), changeVectorElementTypeToInteger(), combineAVX512SetCCToKMOV(), combineBitcast(), combineEXTRACT_SUBVECTOR(), combineINSERT_SUBVECTOR(), combinePCLMULQDQ(), combineShuffleToAddSubOrFMAddSub(), combineTargetShuffle(), llvm::TargetLoweringBase::computeRegisterProperties(), convertShiftLeftToScale(), costShuffleViaSplitting(), costShuffleViaVRegSplitting(), ExtendToType(), getConstVector(), getConstVector(), getContainerForFixedLengthVector(), getDeinterleaveShiftAndTrunc(), getDoubleNumVectorElementsVT(), llvm::HexagonTargetLowering::getExtractSubvectorCost(), getGFNICtrlMask(), getHalfNumVectorElementsVT(), llvm::AArch64TTIImpl::getIntrinsicInstrCost(), llvm::RISCVTargetLowering::getLMUL(), llvm::RISCVTargetLowering::getM1VT(), getMaskNode(), getPow2VectorType(), llvm::HexagonTargetLowering::getPreferredVectorAction(), llvm::LoongArchTargetLowering::getPreferredVectorAction(), llvm::X86TargetLowering::getPreferredVectorAction(), getQDOTXResultType(), llvm::RISCVTargetLowering::getRegClassIDForVecVT(), getScalarType(), getScalarValueForVectorElement(), llvm::X86TargetLowering::getSetCCResultType(), llvm::X86TTIImpl::getShuffleCost(), getShuffleScalarElt(), getSVEMultiVectorInfo(), getTargetVShiftNode(), llvm::AArch64TargetLowering::getTgtMemIntrinsic(), llvm::X86TargetLowering::getTgtMemIntrinsic(), llvm::TargetLoweringBase::getTypeConversion(), getUnderlyingExtractedFromVec(), getVectorLoweringShape(), llvm::AArch64TargetLowering::getVectorTypeBreakdownForCallingConv(), getWideningInterleave(), getWideningSpread(), getZeroVector(), incDecVectorConstant(), isFixedLengthVectorOf(), llvm::HexagonSubtarget::isHVXVectorType(), isLegalT2AddressImmediate(), isPromotedOpNeedingSplit(), isScalableVectorOf(), isVectorOf(), llvm::RISCVTargetLowering::joinRegisterPartsIntoValue(), llvm::LLT::LLT(), LowerANY_EXTEND(), LowerAVXExtend(), LowerBITCAST(), lowerBitreverseShuffle(), lowerBUILD_VECTOR(), LowerBUILD_VECTORvXi1(), lowerBuildVectorOfConstants(), LowerBuildVectorv4x32(), lowerBuildVectorViaPacking(), llvm::HexagonTargetLowering::LowerCONCAT_VECTORS(), LowerCONCAT_VECTORS(), lowerCONVERT_FROM_ARBITRARY_FP(), LowerCTTZ(), LowerEXTEND_VECTOR_INREG(), lowerFP_TO_INT_SAT(), LowerHorizontalByteSum(), LowerIntVSETCC_AVX512(), LowerLoad(), LowerMGATHER(), LowerMLOAD(), LowerMSCATTER(), LowerMULH(), llvm::RISCVTargetLowering::LowerOperation(), LowerSCALAR_TO_VECTOR(), lowerScalarInsert(), lowerScalarSplat(), lowerShuffleAsBroadcast(), lowerShuffleAsElementInsertion(), lowerShuffleAsTruncBroadcast(), lowerShuffleViaVRegSplitting(), lowerShuffleWithUndefHalf(), LowerSIGN_EXTEND(), LowerSIGN_EXTEND_Mask(), LowerTruncateVecI1(), LowerTruncateVecPack(), LowerTruncateVecPackWithSignBits(), lowerV2X128Shuffle(), lowerV4X128Shuffle(), lowerV8I16GeneralSingleInputShuffle(), llvm::HexagonTargetLowering::LowerVECTOR_SHIFT(), llvm::HexagonTargetLowering::LowerVECTOR_SHUFFLE(), lowerVECTOR_SHUFFLE(), lowerVECTOR_SHUFFLE_IsReverse(), lowerVECTOR_SHUFFLE_VEXTRINS(), lowerVECTOR_SHUFFLE_XVEXTRINS(), lowerVECTOR_SHUFFLEAsRV32PNarrowingShift(), lowerVECTOR_SHUFFLEAsVSlide1(), LowerVectorCTLZ(), LowerVectorCTLZ_AVX512CDI(), LowerVectorCTPOP(), LowerVectorCTPOPInRegLUT(), lowerVectorFTRUNC_FCEIL_FFLOOR_FROUND(), lowerVectorIntrinsicScalars(), lowerVectorStrictFTRUNC_FCEIL_FFLOOR_FROUND(), lowerVectorXRINT_XROUND(), LowerVSETCC(), LowerVSETCCWithSUBUS(), LowerZERO_EXTEND(), LowerZERO_EXTEND_Mask(), matchSplatAsGather(), narrowExtractedVectorSelect(), llvm::NVPTXTargetLowering::NVPTXTargetLowering(), performConcatVectorsCombine(), llvm::RISCVTargetLowering::PerformDAGCombine(), performVWABDACombine(), performVWABDACombineWV(), llvm::RISCVDAGToDAGISel::PreprocessISelDAG(), llvm::LoongArchTargetLowering::ReplaceNodeResults(), llvm::RISCVTargetLowering::ReplaceNodeResults(), llvm::X86TargetLowering::ReplaceNodeResults(), llvm::RISCVTargetLowering::RISCVTargetLowering(), scaleVectorType(), llvm::RISCVDAGToDAGISel::Select(), llvm::HexagonDAGToDAGISel::SelectExtractSubvector(), llvm::HvxSelector::selectExtractSubvector(), llvm::X86TargetLowering::SimplifyDemandedBitsForTargetNode(), llvm::X86TargetLowering::SimplifyDemandedVectorEltsForTargetNode(), splitAndLowerShuffle(), llvm::VETargetLowering::splitPackedLoadStore(), llvm::RISCVTargetLowering::splitValueIntoRegisterParts(), llvm::splitVectorType(), tryExtendDUPToExtractHigh(), tryWidenMaskForShuffle(), useRVVForFixedLengthVectorVT(), widenMaskVectorType(), and llvm::X86TargetLowering::X86TargetLowering().

◆ getVectorMinNumElements()

unsigned llvm::MVT::getVectorMinNumElements ( ) const

inline

Given a vector type, return the minimum number of elements it contains.

Definition at line 339 of file MachineValueType.h.

References assert(), and SimpleTy.

Referenced by llvm::HexagonTargetLowering::getPreferredVectorAction(), llvm::RISCVTTIImpl::getShuffleCost(), getVectorElementCount(), getVectorNumElements(), isPow2VectorType(), llvm::LLT::LLT(), lowerBUILD_VECTOR(), lowerFixedVectorSegLoadIntrinsics(), lowerFixedVectorSegStoreIntrinsics(), lowerShuffleViaVRegSplitting(), lowerZvzipVUNZIP(), matchSplatAsGather(), llvm::RISCVTargetLowering::PerformDAGCombine(), performVECTOR_INTERLEAVECombine(), llvm::RISCVDAGToDAGISel::selectVLXSEG(), llvm::RISCVDAGToDAGISel::selectVSXSEG(), and tryLowerMultiVectorStore().

◆ getVectorNumElements()

unsigned llvm::MVT::getVectorNumElements ( ) const

inline

Definition at line 356 of file MachineValueType.h.

References getVectorMinNumElements(), isScalableVector(), and llvm::reportFatalInternalError().

◆ getVectorVT() [1/3]

MVT llvm::MVT::getVectorVT	(	MVT	VT,
		ElementCount	EC )

inlinestatic

Definition at line 567 of file MachineValueType.h.

References getVectorVT(), and MVT().

◆ getVectorVT() [2/3]

MVT llvm::MVT::getVectorVT	(	MVT	VT,
		unsigned	NumElements )

inlinestatic

Definition at line 513 of file MachineValueType.h.

References getVectorVT(), and MVT().

Referenced by llvm::AArch64TargetLowering::AArch64TargetLowering(), AddCombineBUILD_VECTORToVPADDL(), canonicalizeBitSelect(), canonicalizeShuffleMaskWithHorizOp(), changeVectorElementCount(), llvm::EVT::changeVectorElementType(), changeVectorElementType(), changeVectorElementTypeToInteger(), combineArithReduction(), combineBitcast(), combineConcatVectorOps(), combineCVTP2I_CVTTP2I(), combineExtractVectorElt(), combineExtractWithShuffle(), combineFaddCFmul(), combineFMADDSUB(), combineIntDivRemViaExactFPDiv(), combineMOVMSK(), combineMulToPMADDWD(), combinePTESTCC(), combineSetCCMOVMSK(), combineStore(), combineTargetShuffle(), combineVECREDUCE_LOGIC(), combineVectorHADDSUB(), combineVectorInsert(), combineX86INT_TO_FP(), combineX86ShuffleChain(), combineX86ShufflesConstants(), ConstantBuildVector(), constructDup(), constructRetValue(), createPSADBW(), createVariablePermute(), createVPDPBUSD(), detectPMADDUBSW(), EltsFromConsecutiveLoads(), ExtractBitFromMaskVector(), llvm::X86TTIImpl::getArithmeticInstrCost(), getAVX512Node(), getAVX512TruncNode(), llvm::HvxSelector::getBoolVT(), getBuildDwordsVector(), getConstVector(), getConstVector(), getDeinterleaveShiftAndTrunc(), getDoubleNumVectorElementsVT(), getDWordFromOffset(), getGatherNode(), getHalfNumVectorElementsVT(), llvm::X86TTIImpl::getInterleavedMemoryOpCostAVX512(), llvm::getLegalVectorType(), llvm::VECustomDAG::getMaskBroadcast(), getMaskNode(), getMaskTypeFor(), llvm::getMVTForLLT(), getOnesVector(), llvm::RISCVTargetLowering::getOptimalMemOpType(), llvm::HvxSelector::getPairVT(), getPermuteNode(), getPow2VectorType(), getPrefetchNode(), getPromotedVectorElementType(), getQDOTXResultType(), llvm::SITargetLowering::getRegisterTypeForCallingConv(), llvm::SPIRVTargetLowering::getRegisterTypeForCallingConv(), getScalableVectorVT(), getScatterNode(), llvm::HvxSelector::getSingleVT(), getTargetVShiftNode(), llvm::ARMTargetLowering::getTgtMemIntrinsic(), llvm::X86TargetLowering::getTgtMemIntrinsic(), llvm::TargetLoweringBase::getTypeConversion(), getVCIXISDNodeWCHAIN(), getVectorLoweringShape(), llvm::SITargetLowering::getVectorTypeBreakdownForCallingConv(), llvm::EVT::getVectorVT(), llvm::EVT::getVectorVT(), getVectorVT(), getVectorVT(), getVT(), getWideningInterleave(), getWideningSpread(), getZeroVector(), llvm::HexagonTargetLowering::HexagonTargetLowering(), InsertBitToMaskVector(), is128BitUnpackShuffleMask(), isLegalBitRotate(), isPromotedOpNeedingSplit(), llvm::HexagonSubtarget::isTypeForHVX(), llvm::SystemZVectorConstantInfo::isVectorConstantLegal(), lower1BitShuffle(), lower256BitShuffle(), LowerBITCAST(), LowerBITREVERSE(), LowerBITREVERSE_XOP(), lowerBUILD_VECTOR(), lowerBuildVectorAsBroadcast(), lowerBuildVectorOfConstants(), lowerBuildVectorViaPacking(), LowerCLMUL(), LowerCONCAT_VECTORS_i1(), LowerCTPOP(), LowerEXTRACT_SUBVECTOR(), LowerFLDEXP(), LowerFMINIMUM_FMAXIMUM(), lowerFPToIntToFP(), LowerFunnelShift(), LowerHorizontalByteSum(), LowerI64IntToFP_AVX512DQ(), LowerINTRINSIC_W_CHAIN(), lowerLaneOp(), LowerMGATHER(), LowerMINMAX(), LowerMLOAD(), LowerMSCATTER(), LowerMSTORE(), LowerMUL(), LowerMULH(), LowerMULO(), llvm::RISCVTargetLowering::LowerOperation(), lowerPZExt(), LowerRotate(), LowerSCALAR_TO_VECTOR(), LowerShift(), LowerShiftByScalarImmediate(), LowerShiftByScalarVariable(), lowerShuffleAsBlend(), lowerShuffleAsBlendOfPSHUFBs(), lowerShuffleAsBroadcast(), lowerShuffleAsByteRotate(), lowerShuffleAsByteRotateAndPermute(), lowerShuffleAsElementInsertion(), lowerShuffleAsPermuteAndUnpack(), lowerShuffleAsSpecificExtension(), lowerShuffleAsVTRUNC(), lowerShuffleViaVRegSplitting(), lowerShuffleWithEXPAND(), lowerShuffleWithPACK(), lowerShuffleWithPSHUFB(), lowerShuffleWithVPMOV(), LowerSIGN_EXTEND_Mask(), LowerStore(), lowerSTOREVector(), LowerTruncateVecI1(), LowerTruncateVecPack(), llvm::HexagonTargetLowering::LowerUnalignedLoad(), lowerV2X128Shuffle(), lowerV4X128Shuffle(), lowerV8I16GeneralSingleInputShuffle(), lowerVECTOR_COMPRESS(), llvm::HexagonTargetLowering::LowerVECTOR_SHIFT(), LowerVECTOR_SHUFFLE(), lowerVECTOR_SHUFFLE(), lowerVECTOR_SHUFFLE_IsReverse(), lowerVECTOR_SHUFFLEAsByteRotate(), lowerVECTOR_SHUFFLEAsVRGatherVX(), lowerVECTOR_SHUFFLEAsZeroOrAnyExtend(), LowerVectorAllEqual(), LowerVectorCTLZ_AVX512CDI(), LowerVectorCTLZInRegLUT(), LowerVectorCTPOP(), lowerVectorFTRUNC_FCEIL_FFLOOR_FROUND(), lowerVectorIntrinsicScalars(), LowerVectorMatch(), LowervXi8MulWithUNPCK(), LowerZERO_EXTEND_Mask(), matchBinaryPermuteShuffle(), matchShuffleAsBitRotate(), matchShuffleAsShift(), matchShuffleAsShift(), matchShuffleAsVSHLD(), matchShuffleAsVTRUNC(), matchShuffleWithPACK(), matchUnaryPermuteShuffle(), matchUnaryShuffle(), MergeBlocksConvert(), mergeHighParts(), llvm::MipsTargetLowering::MipsTargetLowering(), narrowExtractedVectorSelect(), NarrowVector(), performCONCAT_VECTORSCombine(), performConcatVectorsCombine(), performFP_TO_INTCombine(), PerformVQDMULHCombine(), processVCIXOperands(), replaceLoadVector(), llvm::LoongArchTargetLowering::ReplaceNodeResults(), llvm::X86TargetLowering::ReplaceNodeResults(), llvm::RISCVTargetLowering::RISCVTargetLowering(), scaleVectorType(), llvm::X86TargetLowering::SimplifyDemandedBitsForTargetNode(), llvm::X86TargetLowering::SimplifyDemandedVectorEltsForTargetNode(), SkipExtensionForVMULL(), splatPartsI64WithVL(), splitAndLowerShuffle(), llvm::splitVectorType(), TryCombineBaseUpdate(), tryExtendDUPToExtractHigh(), tryLowerSmallVectorExtLoad(), trySQDMULHCombine(), tryWidenMaskForShuffle(), tryWidenMaskForShuffle(), vectorizeExtractedCast(), widenBuildVector(), widenShuffleMask(), widenSubVector(), WidenVector(), and llvm::X86TargetLowering::X86TargetLowering().

◆ getVectorVT() [3/3]

MVT llvm::MVT::getVectorVT	(	MVT	VT,
		unsigned	NumElements,
		bool	IsScalable )

inlinestatic

Definition at line 560 of file MachineValueType.h.

References INVALID_SIMPLE_VALUE_TYPE, llvm::MVT::VecVTTable::MaxNumElements, MVT(), SimpleTy, and VecVTs.

◆ getVT()

MVT MVT::getVT	(	Type *	Ty,
		bool	HandleUnknown = false )

static

Return the value type corresponding to the specified type.

If HandleUnknown is true, unknown types are returned as Other, otherwise they are invalid. NB: This includes pointer types, which require a DataLayout to convert to a concrete value type.

Definition at line 289 of file ValueTypes.cpp.

References assert(), llvm::Type::BFloatTyID, llvm::Type::ByteTyID, llvm::cast(), llvm::Type::DoubleTyID, llvm::Type::FixedVectorTyID, llvm::Type::FloatTyID, llvm::Type::FP128TyID, getBitWidth(), llvm::VectorType::getElementCount(), llvm::VectorType::getElementType(), getIntegerVT(), llvm::TargetExtType::getIntParameter(), llvm::TargetExtType::getName(), getRISCVVectorTupleVT(), llvm::TargetExtType::getTypeParameter(), getVectorVT(), getVT(), llvm::Type::HalfTyID, llvm::Type::IntegerTyID, llvm_unreachable, MVT(), llvm::Type::PPC_FP128TyID, llvm::Type::ScalableVectorTyID, llvm::StringRef::starts_with(), llvm::Type::TargetExtTyID, llvm::Type::VoidTyID, llvm::Type::X86_AMXTyID, and llvm::Type::X86_FP80TyID.

Referenced by llvm::CallLowering::checkReturn(), getAtomicMemOpSizeArg(), getConvRTLibDesc(), llvm::EVT::getEVT(), llvm::AArch64TargetLowering::getTgtMemIntrinsic(), llvm::ARMTargetLowering::getTgtMemIntrinsic(), llvm::HexagonTargetLowering::getTgtMemIntrinsic(), llvm::NVPTXTargetLowering::getTgtMemIntrinsic(), llvm::SITargetLowering::getTgtMemIntrinsic(), llvm::X86TargetLowering::getTgtMemIntrinsic(), getVT(), llvm::GCNTTIImpl::isReadRegisterSourceOfDivergence(), and performSIGN_EXTEND_INREGCombine().

◆ integer_fixedlen_vector_valuetypes()

auto llvm::MVT::integer_fixedlen_vector_valuetypes ( )

inlinestatic

Definition at line 619 of file MachineValueType.h.

References llvm::enum_seq_inclusive(), and llvm::force_iteration_on_noniterable_enum.

Referenced by llvm::AArch64TargetLowering::AArch64TargetLowering(), llvm::AMDGPUTargetLowering::AMDGPUTargetLowering(), llvm::ARMTargetLowering::ARMTargetLowering(), llvm::NVPTXTargetLowering::NVPTXTargetLowering(), llvm::RISCVTargetLowering::RISCVTargetLowering(), llvm::SparcTargetLowering::SparcTargetLowering(), llvm::SystemZTargetLowering::SystemZTargetLowering(), and llvm::WebAssemblyTargetLowering::WebAssemblyTargetLowering().

◆ integer_scalable_vector_valuetypes()

auto llvm::MVT::integer_scalable_vector_valuetypes ( )

inlinestatic

Definition at line 631 of file MachineValueType.h.

References llvm::enum_seq_inclusive(), and llvm::force_iteration_on_noniterable_enum.

Referenced by llvm::RISCVTargetLowering::RISCVTargetLowering().

◆ integer_valuetypes()

auto llvm::MVT::integer_valuetypes ( )

inlinestatic

Definition at line 590 of file MachineValueType.h.

References llvm::enum_seq_inclusive(), and llvm::force_iteration_on_noniterable_enum.

◆ is1024BitVector()

bool llvm::MVT::is1024BitVector ( ) const

inline

Return true if this is a 1024-bit vector type.

Definition at line 198 of file MachineValueType.h.

References getFixedSizeInBits(), and isFixedLengthVector().

◆ is128BitVector()

bool llvm::MVT::is128BitVector ( ) const

inline

Return true if this is a 128-bit vector type.

Definition at line 183 of file MachineValueType.h.

References getFixedSizeInBits(), and isFixedLengthVector().

Referenced by CC_AArch64_Custom_Block(), CC_LoongArch(), CC_PPC64_ELF_Shadow_GPR_Regs(), llvm::CC_XPLINK64_Shadow_Reg(), combineAndNotIntoANDNP(), combineAndNotIntoVANDN(), combineCVTP2I_CVTTP2I(), combineINSERT_SUBVECTOR(), combinePTESTCC(), combineSetCCMOVMSK(), combineTargetShuffle(), combineX86INT_TO_FP(), combineX86ShuffleChain(), llvm::X86TTIImpl::getCmpSelInstrCost(), getZeroVector(), INITIALIZE_PASS(), isHorizontalBinOp(), LowerBITREVERSE_XOP(), lowerBUILD_VECTORAsBroadCastLoad(), lowerBuildVectorAsBroadcast(), LowerBuildVectorv4x32(), LowerCLMUL(), LowerEXTEND_VECTOR_INREG(), LowerEXTRACT_VECTOR_ELT_SSE4(), LowerSCALAR_TO_VECTOR(), lowerShuffleAsBitRotate(), lowerShuffleAsByteRotate(), lowerShuffleAsByteRotateAndPermute(), lowerShuffleAsByteShiftMask(), lowerShuffleAsDecomposedShuffleMerge(), lowerShuffleAsElementInsertion(), lowerShuffleAsPermuteAndUnpack(), lowerShuffleAsSpecificExtension(), lowerShuffleAsVALIGN(), lowerShuffleAsVTRUNC(), lowerShuffleOfExtractsAsVperm(), lowerShuffleWithPSHUFB(), lowerShuffleWithUndefHalf(), LowerTruncateVecI1(), lowerVECTOR_SHUFFLE(), LowerVectorCTPOP(), LowerVSETCC(), matchBinaryPermuteShuffle(), matchBinaryShuffle(), matchShuffleAsInsertPS(), matchUnaryPermuteShuffle(), matchUnaryShuffle(), narrowExtractedVectorSelect(), performAddSubLongCombine(), llvm::LoongArchTargetLowering::ReplaceNodeResults(), llvm::X86TargetLowering::ReplaceNodeResults(), scalarizeVectorStore(), llvm::X86TargetLowering::SimplifyDemandedVectorEltsForTargetNode(), and llvm::X86TargetLowering::X86TargetLowering().

◆ is16BitVector()

bool llvm::MVT::is16BitVector ( ) const

inline

Return true if this is a 16-bit vector type.

Definition at line 168 of file MachineValueType.h.

References getFixedSizeInBits(), and isFixedLengthVector().

◆ is2048BitVector()

bool llvm::MVT::is2048BitVector ( ) const

inline

Return true if this is a 2048-bit vector type.

Definition at line 203 of file MachineValueType.h.

References getFixedSizeInBits(), and isFixedLengthVector().

◆ is256BitVector()

bool llvm::MVT::is256BitVector ( ) const

inline

Return true if this is a 256-bit vector type.

Definition at line 188 of file MachineValueType.h.

References getFixedSizeInBits(), and isFixedLengthVector().

Referenced by CC_LoongArch(), CC_X86_VectorCallGetSSEs(), combineAndNotIntoANDNP(), combineAndNotIntoVANDN(), combineBlendOfPermutes(), combineConcatVectorOps(), combineINSERT_SUBVECTOR(), combineSetCCMOVMSK(), combineTargetShuffle(), combineX86ShuffleChain(), getZeroVector(), INITIALIZE_PASS(), isHorizontalBinOp(), LowerABD(), LowerABS(), LowerADDSAT_SUBSAT(), LowerAVG(), LowerAVXCONCAT_VECTORS(), LowerBITREVERSE(), LowerBITREVERSE_XOP(), lowerBUILD_VECTORAsBroadCastLoad(), lowerBuildVectorAsBroadcast(), LowerCONCAT_VECTORS(), LowerEXTEND_VECTOR_INREG(), LowerFunnelShift(), LowerMINMAX(), LowerMUL(), LowerMULH(), LowerRotate(), LowerShift(), lowerShuffleAsBroadcast(), lowerShuffleAsByteRotateAndPermute(), lowerShuffleAsLanePermuteAndShuffle(), lowerShuffleAsRepeatedMaskAndLanePermute(), lowerShuffleAsVALIGN(), lowerShuffleAsVTRUNC(), lowerShuffleOfExtractsAsVperm(), lowerShuffleWithPSHUFB(), lowerShuffleWithUndefHalf(), LowerStore(), LowerTruncateVecI1(), lowerVECTOR_SHUFFLE(), lowerVECTOR_SHUFFLEAsLanePermuteAndShuffle(), LowerVectorCTLZ(), LowerVectorCTLZ_AVX512CDI(), LowerVectorCTPOP(), LowerVSETCC(), matchBinaryPermuteShuffle(), matchBinaryShuffle(), matchShuffleAsBlend(), matchUnaryPermuteShuffle(), matchUnaryShuffle(), narrowExtractedVectorSelect(), and llvm::X86TargetLowering::SimplifyDemandedBitsForTargetNode().

◆ is32BitVector()

bool llvm::MVT::is32BitVector ( ) const

inline

Return true if this is a 32-bit vector type.

Definition at line 173 of file MachineValueType.h.

References getFixedSizeInBits(), and isFixedLengthVector().

Referenced by CC_AArch64_Custom_Block(), and LowerStore().

◆ is512BitVector()

bool llvm::MVT::is512BitVector ( ) const

inline

Return true if this is a 512-bit vector type.

Definition at line 193 of file MachineValueType.h.

References getFixedSizeInBits(), and isFixedLengthVector().

Referenced by CC_X86_VectorCallGetSSEs(), combineAndNotIntoANDNP(), combineAndnp(), combineConcatVectorOps(), combineINSERT_SUBVECTOR(), combineShuffleToAddSubOrFMAddSub(), combineTargetShuffle(), combineX86ShuffleChain(), getAVX512Node(), getAVX512TruncNode(), llvm::X86TargetLowering::getSetCCResultType(), getZeroVector(), LowerAVXCONCAT_VECTORS(), LowerBITREVERSE(), lowerBuildVectorAsBroadcast(), LowerCONCAT_VECTORS(), LowerEXTEND_VECTOR_INREG(), LowerFunnelShift(), LowerMGATHER(), LowerMLOAD(), LowerMSCATTER(), LowerMSTORE(), LowerPARTIAL_REDUCE_FMLA(), LowerPARTIAL_REDUCE_MLA(), LowerRotate(), LowerShift(), LowerShiftByScalarImmediate(), lowerShuffleAsBroadcast(), lowerShuffleAsByteRotate(), lowerShuffleAsByteRotateAndPermute(), lowerShuffleWithPERMV(), lowerShuffleWithPSHUFB(), lowerShuffleWithUndefHalf(), LowerSIGN_EXTEND_Mask(), LowerStore(), lowerV4X128Shuffle(), lowerVECTOR_SHUFFLE(), LowerVectorCTLZ(), LowerVectorCTLZ_AVX512CDI(), LowerVectorCTLZInRegLUT(), LowerVectorCTPOP(), LowerVSETCC(), LowerZERO_EXTEND_Mask(), matchBinaryPermuteShuffle(), matchBinaryShuffle(), matchShuffleAsVTRUNC(), matchUnaryPermuteShuffle(), matchUnaryShuffle(), narrowExtractedVectorSelect(), and useVPTERNLOG().

◆ is64BitVector()

bool llvm::MVT::is64BitVector ( ) const

inline

Return true if this is a 64-bit vector type.

Definition at line 178 of file MachineValueType.h.

References getFixedSizeInBits(), and isFixedLengthVector().

Referenced by CC_AArch64_Custom_Block(), isIncompatibleReg(), LowerStore(), and tryExtendDUPToExtractHigh().

◆ isByteSized()

bool llvm::MVT::isByteSized ( ) const

inline

Returns true if the number of bits for the type is a multiple of an 8-bit byte.

Definition at line 441 of file MachineValueType.h.

References getSizeInBits(), and llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::isKnownMultipleOf().

◆ isCheriCapability()

bool llvm::MVT::isCheriCapability ( ) const

inline

Return true if this is a CHERI capability type.

Definition at line 208 of file MachineValueType.h.

References SimpleTy.

◆ isFixedLengthVector()

bool llvm::MVT::isFixedLengthVector ( ) const

inline

Definition at line 157 of file MachineValueType.h.

References SimpleTy.

Referenced by CC_RISCV_FastCC(), CC_RISCV_Impl(), combineToVCPOP(), convertLocVTToValVT(), convertValVTToLocVT(), costShuffleViaSplitting(), costShuffleViaVRegSplitting(), getContainerForFixedLengthVector(), getDefaultVLOps(), llvm::AArch64TTIImpl::getIntrinsicInstrCost(), llvm::RISCVTargetLowering::getRegForInlineAsmConstraint(), llvm::AArch64TargetLowering::getVectorTypeBreakdownForCallingConv(), getWideningInterleave(), is1024BitVector(), is128BitVector(), is16BitVector(), is2048BitVector(), is256BitVector(), is32BitVector(), is512BitVector(), is64BitVector(), isFixedLengthVectorOf(), isLegalVTForZvzipDeinterleavedOperand(), isLegalVTForZvzipInterleavedOperand(), lowerBUILD_VECTOR(), lowerBuildVectorOfConstants(), lowerBuildVectorViaDominantValues(), lowerBuildVectorViaPacking(), lowerBuildVectorViaVID(), lowerCONVERT_FROM_ARBITRARY_FP(), lowerCttzElts(), lowerFMAXIMUM_FMINIMUM(), lowerFP_TO_INT_SAT(), llvm::RISCVTargetLowering::LowerOperation(), lowerScalarInsert(), lowerVectorFTRUNC_FCEIL_FFLOOR_FROUND(), lowerVectorStrictFTRUNC_FCEIL_FFLOOR_FROUND(), lowerVectorXRINT_XROUND(), lowerZvzipVPAIR(), lowerZvzipVUNZIP(), lowerZvzipVZIP(), matchSplatAsGather(), llvm::RISCVTargetLowering::PerformDAGCombine(), performFP_TO_INTCombine(), llvm::RISCVTargetLowering::ReplaceNodeResults(), llvm::RISCVDAGToDAGISel::Select(), and useRVVForFixedLengthVectorVT().

◆ isFixedLengthVectorOf()

bool llvm::MVT::isFixedLengthVectorOf ( MVT EltVT ) const

inline

Return true if this is a fixed length vector with matching element type.

Definition at line 163 of file MachineValueType.h.

References getVectorElementType(), isFixedLengthVector(), and MVT().

◆ isFloatingPoint()

bool llvm::MVT::isFloatingPoint ( ) const

inline

Return true if this is a FP or a vector FP type.

Definition at line 92 of file MachineValueType.h.

References SimpleTy.

Referenced by llvm::AMDGPUTargetLowering::analyzeFormalArgumentsCompute(), CC_LoongArch(), CC_MipsO32(), CC_RISCV_Impl(), CC_X86_32_VectorCall(), CC_X86_64_VectorCall(), combineConcatVectorOps(), combineTargetShuffle(), combineX86ShuffleChain(), combineX86ShufflesConstants(), getConstantVector(), getConstantVector(), getCopyFromParts(), getCopyToParts(), getCopyToPartsVector(), llvm::SPIRVTargetLowering::getRegForInlineAsmConstraint(), getTargetShuffleAndZeroables(), llvm::TargetLoweringBase::getTypeToPromoteTo(), getVCmpInst(), getZeroVector(), isAddSubOrSubAdd(), isHorizontalBinOp(), llvm::LLT::LLT(), lowerBUILD_VECTOR(), lowerBuildVectorOfConstants(), lowerBuildVectorViaDominantValues(), lowerBuildVectorViaVID(), LowerFABSorFNEG(), LowerFCOPYSIGN(), llvm::RISCVTargetLowering::LowerOperation(), lowerScalarInsert(), lowerScalarSplat(), lowerShuffleAsElementInsertion(), lowerShuffleAsLanePermuteAndShuffle(), lowerShuffleAsPermuteAndUnpack(), lowerShuffleAsVALIGN(), lowerVECTOR_SHUFFLE(), lowerVECTOR_SHUFFLE_VEXTRINS(), lowerVECTOR_SHUFFLE_XVEXTRINS(), lowerVECTOR_SHUFFLEAsVSlide1(), LowerVSETCC(), performScatterStoreCombine(), tryWidenMaskForShuffle(), and widenShuffleMask().

◆ isInteger()

bool llvm::MVT::isInteger ( ) const

inline

Return true if this is an integer or a vector integer type.

Definition at line 102 of file MachineValueType.h.

References SimpleTy.

Referenced by llvm::AMDGPUTargetLowering::analyzeFormalArgumentsCompute(), combineINSERT_SUBVECTOR(), convertLocVTToValVT(), llvm::TargetLowering::findOptimalMemOpLowering(), getCopyFromParts(), llvm::RegsForValue::getCopyFromRegs(), getCopyToParts(), getCopyToPartsVector(), llvm::SPIRVTargetLowering::getRegForInlineAsmConstraint(), getRegistersForValue(), llvm::X86TTIImpl::getScalarizationOverhead(), getShuffleScalarElt(), llvm::TargetLoweringBase::getTypeToPromoteTo(), llvm::X86TTIImpl::getVectorInstrCost(), isValueTypeInRegForCC(), llvm::TargetLowering::LegalizeSetCCCondCode(), lower256BitShuffle(), LowerABS(), lowerBuildVectorOfConstants(), lowerBuildVectorViaPacking(), LowerLoad(), llvm::RISCVTargetLowering::LowerOperation(), LowerSCALAR_TO_VECTOR(), lowerShuffleAsBitBlend(), lowerShuffleAsBroadcast(), lowerShuffleAsTruncBroadcast(), LowerStore(), matchUnaryShuffle(), llvm::RISCVDAGToDAGISel::PreprocessISelDAG(), llvm::X86TargetLowering::ReplaceNodeResults(), and widenIntegerElementType().

◆ isOverloaded()

bool llvm::MVT::isOverloaded ( ) const

inline

Return true if this is an overloaded type for TableGen.

Definition at line 214 of file MachineValueType.h.

References SimpleTy.

◆ isPow2VectorType()

bool llvm::MVT::isPow2VectorType ( ) const

inline

Returns true if the given vector is a power of 2.

Definition at line 303 of file MachineValueType.h.

References getVectorMinNumElements().

Referenced by getPow2VectorType(), llvm::SITargetLowering::getPreferredVectorAction(), llvm::TargetLoweringBase::getPreferredVectorAction(), and useRVVForFixedLengthVectorVT().

◆ isRISCVVectorTuple()

bool llvm::MVT::isRISCVVectorTuple ( ) const

inline

Return true if this is a RISCV vector tuple type where the runtime length is machine dependent.

Definition at line 142 of file MachineValueType.h.

References SimpleTy.

Referenced by CC_RISCV_Impl(), llvm::RISCVTargetLowering::decomposeSubvectorInsertExtractToSubRegs(), llvm::RISCVTargetLowering::getLMUL(), llvm::RISCVTargetLowering::getRegClassIDForVecVT(), getRISCVVectorTupleNumFields(), isScalableTargetExtVT(), and llvm::RISCVTargetLowering::splitValueIntoRegisterParts().

◆ isScalableTargetExtVT()

bool llvm::MVT::isScalableTargetExtVT ( ) const

inline

Return true if this is a custom target type that has a scalable size.

Definition at line 148 of file MachineValueType.h.

References isRISCVVectorTuple(), and SimpleTy.

Referenced by isScalableVT(), and llvm::LLT::LLT().

◆ isScalableVector()

bool llvm::MVT::isScalableVector ( ) const

inline

Return true if this is a vector value type where the runtime length is machine dependent.

Definition at line 130 of file MachineValueType.h.

References SimpleTy.

◆ isScalableVectorOf()

bool llvm::MVT::isScalableVectorOf ( MVT EltVT ) const

inline

Return true if this is a scalable vector with matching element type.

Definition at line 136 of file MachineValueType.h.

References getVectorElementType(), isScalableVector(), and MVT().

◆ isScalableVT()

bool llvm::MVT::isScalableVT ( ) const

inline

Return true if the type is a scalable type.

Definition at line 153 of file MachineValueType.h.

References isScalableTargetExtVT(), and isScalableVector().

◆ isScalarInteger()

bool llvm::MVT::isScalarInteger ( ) const

inline

Return true if this is an integer, not including vectors.

Definition at line 112 of file MachineValueType.h.

References SimpleTy.

Referenced by CC_LoongArch(), CC_RISCV_Impl(), llvm::X86TTIImpl::getIntrinsicInstrCost(), getMaskNode(), llvm::RTLIB::getOUTLINE_ATOMIC(), LowerABD(), LowerBITCAST(), LowerCTPOP(), llvm::RISCVTargetLowering::LowerOperation(), lowerSelectToBinOp(), lowerVectorIntrinsicScalars(), promoteVCIXScalar(), llvm::X86TargetLowering::SimplifyDemandedBitsForTargetNode(), and truncateScalarIntegerArg().

◆ isValid()

bool llvm::MVT::isValid ( ) const

inline

Return true if this is a valid simple valuetype.

Definition at line 86 of file MachineValueType.h.

References SimpleTy.

Referenced by llvm::RISCVTTIImpl::getIntrinsicInstrCost(), getRegistersForValue(), llvm::RISCVTTIImpl::getShuffleCost(), getSmallestVTForIndex(), llvm::TargetLoweringBase::initActions(), llvm::HexagonSubtarget::isTypeForHVX(), llvm::LLT::LLT(), llvm::MipsTargetLowering::MipsTargetLowering(), llvm::RISCVTargetLowering::RISCVTargetLowering(), llvm::TargetLoweringBase::setAtomicLoadExtAction(), llvm::TargetLoweringBase::setCondCodeAction(), llvm::TargetLoweringBase::setLoadExtAction(), llvm::TargetLoweringBase::setPartialReduceMLAAction(), and llvm::TargetLoweringBase::setTruncStoreAction().

◆ isVector()

bool llvm::MVT::isVector ( ) const

inline

Return true if this is a vector value type.

Definition at line 118 of file MachineValueType.h.

References SimpleTy.

Referenced by llvm::PPCTargetLowering::allowsMisalignedMemoryAccesses(), llvm::AMDGPUTargetLowering::analyzeFormalArgumentsCompute(), canonicalizeBitSelect(), CC_RISCV_FastCC(), CC_RISCV_Impl(), CC_X86_32_VectorCall(), CC_X86_64_VectorCall(), changeElementType(), changeTypeToInteger(), changeVectorElementCount(), combineAndnp(), combineX86FPLogicOp(), combineX86ShuffleChain(), combineX86ShufflesRecursively(), constructRetValue(), convertLocVTToValVT(), convertValVTToLocVT(), llvm::AArch64TTIImpl::getArithmeticReductionCost(), llvm::X86TTIImpl::getArithmeticReductionCost(), getAVX512Node(), llvm::X86TTIImpl::getCmpSelInstrCost(), getCopyFromParts(), getCopyToPartsVector(), llvm::X86TTIImpl::getInterleavedMemoryOpCost(), llvm::AArch64TTIImpl::getIntrinsicInstrCost(), llvm::X86TTIImpl::getIntrinsicInstrCost(), llvm::RISCVTargetLowering::getLMULCost(), getMaskTypeFor(), getMemCmpLoad(), llvm::X86TTIImpl::getMinMaxReductionCost(), llvm::PPCTargetLowering::getRegForInlineAsmConstraint(), llvm::RISCVTargetLowering::getRegForInlineAsmConstraint(), llvm::SITargetLowering::getRegForInlineAsmConstraint(), llvm::SPIRVTargetLowering::getRegForInlineAsmConstraint(), llvm::X86TargetLowering::getRegForInlineAsmConstraint(), llvm::X86TTIImpl::getReplicationShuffleCost(), getScalarType(), getScalarValueForVectorElement(), llvm::X86TargetLowering::getSetCCResultType(), llvm::X86TTIImpl::getShuffleCost(), llvm::CallLowering::ValueHandler::getStackValueStoreType(), getTargetVShiftNode(), llvm::TargetLoweringBase::getTypeConversion(), getVectorLoweringShape(), llvm::X86TargetLowering::isGuaranteedNotToBeUndefOrPoisonForTargetNode(), isPromotedOpNeedingSplit(), isValueTypeInRegForCC(), isVectorOf(), llvm::LLT::LLT(), LowerADDSAT_SUBSAT(), LowerAVXExtend(), LowerBITCAST(), LowerBITREVERSE(), LowerBITREVERSE_XOP(), llvm::RISCVTargetLowering::LowerCall(), LowerCLMUL(), LowerCTLZ(), LowerCTPOP(), LowerCTTZ(), LowerFABSorFNEG(), LowerFCOPYSIGN(), lowerFMAXIMUM_FMINIMUM(), llvm::RISCVTargetLowering::LowerFormalArguments(), lowerFP_TO_INT_SAT(), lowerFPToIntToFP(), lowerFTRUNC_FCEIL_FFLOOR_FROUND(), LowerFunnelShift(), LowerLoad(), LowerMINMAX(), LowerMULH(), LowerMULO(), llvm::RISCVTargetLowering::LowerOperation(), LowerPDEPPEXT(), llvm::AArch64CallLowering::lowerReturn(), LowerRotate(), llvm::HexagonTargetLowering::LowerSETCC(), LowerShift(), lowerShuffleAsTruncBroadcast(), LowerSIGN_EXTEND(), llvm::AMDGPUTargetLowering::LowerSIGN_EXTEND_INREG(), lowerVectorFTRUNC_FCEIL_FFLOOR_FROUND(), lowerVectorXRINT_XROUND(), performConcatVectorsCombine(), llvm::RISCVDAGToDAGISel::PreprocessISelDAG(), processPSInputArgs(), llvm::X86TargetLowering::ReplaceNodeResults(), llvm::X86TargetLowering::SimplifyDemandedBitsForTargetNode(), llvm::X86TargetLowering::SimplifyDemandedVectorEltsForTargetNode(), and llvm::splitVectorType().

◆ isVectorOf()

bool llvm::MVT::isVectorOf ( MVT EltVT ) const

inline

Return true if this is a vector with matching element type.

Definition at line 124 of file MachineValueType.h.

References getVectorElementType(), isVector(), and MVT().

Referenced by combineToVCPOP(), LowerBITREVERSE(), and LowerCLMUL().

◆ knownBitsGE()

bool llvm::MVT::knownBitsGE ( MVT VT ) const

inline

Return true if we know at compile time this has more than or the same bits as VT.

Definition at line 450 of file MachineValueType.h.

References getSizeInBits(), llvm::details::FixedOrScalableQuantity< TypeSize, uint64_t >::isKnownGE(), and MVT().

Referenced by bitsGE().

◆ knownBitsGT()

bool llvm::MVT::knownBitsGT ( MVT VT ) const

inline

Return true if we know at compile time this has more bits than VT.

Definition at line 444 of file MachineValueType.h.

References getSizeInBits(), llvm::details::FixedOrScalableQuantity< TypeSize, uint64_t >::isKnownGT(), and MVT().

Referenced by bitsGT().

◆ knownBitsLE()

bool llvm::MVT::knownBitsLE ( MVT VT ) const

inline

Return true if we know at compile time this has fewer than or the same bits as VT.

Definition at line 461 of file MachineValueType.h.

References getSizeInBits(), llvm::details::FixedOrScalableQuantity< TypeSize, uint64_t >::isKnownLE(), and MVT().

Referenced by bitsLE().

◆ knownBitsLT()

bool llvm::MVT::knownBitsLT ( MVT VT ) const

inline

Return true if we know at compile time this has fewer bits than VT.

Definition at line 455 of file MachineValueType.h.

References getSizeInBits(), llvm::details::FixedOrScalableQuantity< TypeSize, uint64_t >::isKnownLT(), and MVT().

Referenced by bitsLT().

◆ operator!=() [1/2]

bool llvm::MVT::operator!= ( const MVT & S ) const

inline

Definition at line 63 of file MachineValueType.h.

References MVT(), and SimpleTy.

◆ operator!=() [2/2]

bool llvm::MVT::operator!= ( SimpleValueType S ) const

inline

Definition at line 69 of file MachineValueType.h.

References SimpleTy.

◆ operator<()

bool llvm::MVT::operator< ( const MVT & S ) const

inline

Definition at line 61 of file MachineValueType.h.

References MVT(), and SimpleTy.

◆ operator<=()

bool llvm::MVT::operator<= ( const MVT & S ) const

inline

Definition at line 65 of file MachineValueType.h.

References MVT(), and SimpleTy.

◆ operator==() [1/2]

bool llvm::MVT::operator== ( const MVT & S ) const

inline

Definition at line 62 of file MachineValueType.h.

References MVT(), and SimpleTy.

◆ operator==() [2/2]

bool llvm::MVT::operator== ( SimpleValueType S ) const

inline

Definition at line 68 of file MachineValueType.h.

References SimpleTy.

◆ operator>()

bool llvm::MVT::operator> ( const MVT & S ) const

inline

Definition at line 60 of file MachineValueType.h.

References MVT(), and SimpleTy.

◆ operator>=()

bool llvm::MVT::operator>= ( const MVT & S ) const

inline

Definition at line 64 of file MachineValueType.h.

References MVT(), and SimpleTy.

◆ print()

void MVT::print ( raw_ostream & OS ) const

Implement operator<<.

Definition at line 391 of file ValueTypes.cpp.

References INVALID_SIMPLE_VALUE_TYPE, and SimpleTy.

Referenced by dump(), getString(), and llvm::operator<<().

◆ scalable_vector_valuetypes()

auto llvm::MVT::scalable_vector_valuetypes ( )

inlinestatic

Definition at line 613 of file MachineValueType.h.

References llvm::enum_seq_inclusive(), and llvm::force_iteration_on_noniterable_enum.

Referenced by llvm::AArch64TargetLowering::AArch64TargetLowering().

◆ vector_valuetypes()

auto llvm::MVT::vector_valuetypes ( )

inlinestatic

Definition at line 601 of file MachineValueType.h.

References llvm::enum_seq_inclusive(), and llvm::force_iteration_on_noniterable_enum.

Referenced by findMemType().

◆ widenIntegerElementType()

MVT llvm::MVT::widenIntegerElementType ( ) const

inline

Definition at line 288 of file MachineValueType.h.

References assert(), changeElementType(), getIntegerVT(), getScalarSizeInBits(), getScalarType(), INVALID_SIMPLE_VALUE_TYPE, isInteger(), and MVT().

Referenced by combineX86ShuffleChain().

Member Data Documentation

◆ SimpleTy

SimpleValueType llvm::MVT::SimpleTy = INVALID_SIMPLE_VALUE_TYPE

Definition at line 55 of file MachineValueType.h.

◆ VecVTs

const MVT::VecVTTable MVT::VecVTs = buildVecVTTable()

static

Definition at line 558 of file MachineValueType.h.

Referenced by getVectorVT().

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

include/llvm/CodeGenTypes/MachineValueType.h
lib/CodeGen/ValueTypes.cpp
lib/CodeGenTypes/MachineValueType.cpp

Classes

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Static Public Attributes

Detailed Description

Member Enumeration Documentation

◆ SimpleValueType

Constructor & Destructor Documentation

◆ MVT() [1/2]

◆ MVT() [2/2]

Member Function Documentation

◆ all_valuetypes()

◆ bitsGE()

◆ bitsGT()

◆ bitsLE()

◆ bitsLT()

◆ changeElementType()

◆ changeTypeToInteger()

◆ changeVectorElementCount()

◆ changeVectorElementType()

◆ changeVectorElementTypeToInteger()

◆ cheri_capability_valuetypes()

◆ dump()

◆ fixedlen_vector_valuetypes()

◆ fp_fixedlen_vector_valuetypes()

◆ fp_scalable_vector_valuetypes()

◆ fp_valuetypes()

◆ getDoubleNumVectorElementsVT()

◆ getFixedSizeInBits()

◆ getFloatingPointVT()

◆ getFltSemantics()

◆ getHalfNumVectorElementsVT()

◆ getIntegerVT()

◆ getPow2VectorType()

◆ getRISCVVectorTupleNumFields()

◆ getRISCVVectorTupleVT()

◆ getScalableVectorVT()

◆ getScalarSizeInBits()

◆ getScalarStoreSize()

◆ getScalarType()

◆ getSizeInBits()

◆ getStoreSize()

◆ getStoreSizeInBits()

◆ getString()

◆ getVectorElementCount()

◆ getVectorElementType()

◆ getVectorMinNumElements()

◆ getVectorNumElements()

◆ getVectorVT() [1/3]

◆ getVectorVT() [2/3]

◆ getVectorVT() [3/3]

◆ getVT()

◆ integer_fixedlen_vector_valuetypes()

◆ integer_scalable_vector_valuetypes()

◆ integer_valuetypes()

◆ is1024BitVector()

◆ is128BitVector()

◆ is16BitVector()

◆ is2048BitVector()

◆ is256BitVector()

◆ is32BitVector()

◆ is512BitVector()

◆ is64BitVector()

◆ isByteSized()

◆ isCheriCapability()

◆ isFixedLengthVector()

◆ isFixedLengthVectorOf()

◆ isFloatingPoint()

◆ isInteger()

◆ isOverloaded()

◆ isPow2VectorType()

◆ isRISCVVectorTuple()

◆ isScalableTargetExtVT()

◆ isScalableVector()

◆ isScalableVectorOf()

◆ isScalableVT()

◆ isScalarInteger()

◆ isValid()