llvm::MVT Struct Reference

#include <ValueTypes.h>

Collaboration diagram for llvm::MVT:

[legend]

List of all members.

Public Types
enum	SimpleValueType {   Other = 0, i1 = 1, i8 = 2, i16 = 3,   i32 = 4, i64 = 5, i128 = 6, FIRST_INTEGER_VALUETYPE = i1,   LAST_INTEGER_VALUETYPE = i128, f32 = 7, f64 = 8, f80 = 9,   f128 = 10, ppcf128 = 11, Flag = 12, isVoid = 13,   v2i8 = 14, v4i8 = 15, v2i16 = 16, v8i8 = 17,   v4i16 = 18, v2i32 = 19, v1i64 = 20, v16i8 = 21,   v8i16 = 22, v3i32 = 23, v4i32 = 24, v2i64 = 25,   v2f32 = 26, v3f32 = 27, v4f32 = 28, v2f64 = 29,   FIRST_VECTOR_VALUETYPE = v2i8, LAST_VECTOR_VALUETYPE = v2f64, LAST_VALUETYPE = 30, iPTRAny = 252,   fAny = 253, iAny = 254, iPTR = 255, LastSimpleValueType = 255 }
Public Member Functions
	MVT ()
	MVT (SimpleValueType S)
bool	operator== (const MVT VT) const
bool	operator!= (const MVT VT) const
bool	isSimple () const
bool	isExtended () const
bool	isFloatingPoint () const
	isFloatingPoint - Return true if this is a FP, or a vector FP type.
bool	isInteger () const
	isInteger - Return true if this is an integer, or a vector integer type.
bool	isVector () const
	isVector - Return true if this is a vector value type.
bool	is64BitVector () const
	is64BitVector - Return true if this is a 64-bit vector type.
bool	is128BitVector () const
	is128BitVector - Return true if this is a 128-bit vector type.
bool	isByteSized () const
	isByteSized - Return true if the bit size is a multiple of 8.
bool	isRound () const
	isRound - Return true if the size is a power-of-two number of bytes.
bool	bitsEq (MVT VT) const
	bitsEq - Return true if this has the same number of bits as VT.
bool	bitsGT (MVT VT) const
	bitsGT - Return true if this has more bits than VT.
bool	bitsGE (MVT VT) const
	bitsGE - Return true if this has no less bits than VT.
bool	bitsLT (MVT VT) const
	bitsLT - Return true if this has less bits than VT.
bool	bitsLE (MVT VT) const
	bitsLE - Return true if this has no more bits than VT.
SimpleValueType	getSimpleVT () const
MVT	getVectorElementType () const
unsigned	getVectorNumElements () const
unsigned	getSizeInBits () const
	getSizeInBits - Return the size of the specified value type in bits.
unsigned	getStoreSizeInBits () const
MVT	getRoundIntegerType () const
bool	isPow2VectorType () const
	isPow2VectorType - Retuns true if the given vector is a power of 2.
MVT	getPow2VectorType () const
std::string	getMVTString () const
	getMVTString - This function returns value type as a string, e.g. "i32".
const Type *	getTypeForMVT () const
uintptr_t	getRawBits () const
	getRawBits - Represent the type as a bunch of bits.
Static Public Member Functions
static MVT	getFloatingPointVT (unsigned BitWidth)
static MVT	getIntegerVT (unsigned BitWidth)
static MVT	getVectorVT (MVT VT, unsigned NumElements)
static MVT	getIntVectorWithNumElements (unsigned NumElts)
static MVT	getMVT (const Type *Ty, bool HandleUnknown=false)
Classes
struct	compareRawBits

---

Detailed Description

Definition at line 27 of file ValueTypes.h.

---

Member Enumeration Documentation

enum llvm::MVT::SimpleValueType

Enumerator:

Other
i1
i8
i16
i32
i64
i128
FIRST_INTEGER_VALUETYPE
LAST_INTEGER_VALUETYPE
f32
f64
f80
f128
ppcf128
Flag
isVoid
v2i8
v4i8
v2i16
v8i8
v4i16
v2i32
v1i64
v16i8
v8i16
v3i32
v4i32
v2i64
v2f32
v3f32
v4f32
v2f64
FIRST_VECTOR_VALUETYPE
LAST_VECTOR_VALUETYPE
LAST_VALUETYPE
iPTRAny
fAny
iAny
iPTR
LastSimpleValueType

Definition at line 29 of file ValueTypes.h.

---

Constructor & Destructor Documentation

llvm::MVT::MVT

(

)

[inline]

Definition at line 115 of file ValueTypes.h.

llvm::MVT::MVT

(

SimpleValueType

S

)

[inline]

Definition at line 116 of file ValueTypes.h.

---

Member Function Documentation

bool llvm::MVT::operator==

(

const MVT

VT

)

const [inline]

Definition at line 118 of file ValueTypes.h.

References getRawBits().

bool llvm::MVT::operator!=

(

const MVT

VT

)

const [inline]

Definition at line 121 of file ValueTypes.h.

References getRawBits().

static MVT llvm::MVT::getFloatingPointVT

(

unsigned

BitWidth

)

[inline, static]

getFloatingPointVT - Returns the MVT that represents a floating point type with the given number of bits. There are two floating point types with 128 bits - this returns f128 rather than ppcf128.

Definition at line 128 of file ValueTypes.h.

References f128, f32, f64, and f80.

Referenced by getCopyFromParts().

static MVT llvm::MVT::getIntegerVT

(

unsigned

BitWidth

)

[inline, static]

getIntegerVT - Returns the MVT that represents an integer with the given number of bits.

Definition at line 145 of file ValueTypes.h.

References i1, i128, i16, i32, i64, and i8.

Referenced by FindAssocWidenVecType(), getCopyFromParts(), getCopyToParts(), getMVT(), llvm::SelectionDAGLowering::GetRegistersForValue(), getRoundIntegerType(), llvm::TargetLowering::getTypeToTransformTo(), and llvm::TargetLowering::SimplifySetCC().

static MVT llvm::MVT::getVectorVT	(	MVT	VT,
		unsigned	NumElements
	)			[inline, static]

getVectorVT - Returns the MVT that represents a vector NumElements in length, where each element is of type VT.

Definition at line 167 of file ValueTypes.h.

References f32, f64, i16, i32, i64, i8, V, v16i8, v1i64, v2f32, v2f64, v2i16, v2i32, v2i64, v2i8, v3f32, v3i32, v4f32, v4i16, v4i32, v4i8, v8i16, and v8i8.

Referenced by FindAssocWidenVecType(), getIntVectorWithNumElements(), getMemsetStringVal(), getMVT(), getPow2VectorType(), llvm::TargetLowering::getTypeToTransformTo(), llvm::TargetLowering::getVectorTypeBreakdown(), LowerCTPOP(), LowerLOAD(), LowerSTORE(), and LowerTRUNCATE().

static MVT llvm::MVT::getIntVectorWithNumElements

(

unsigned

NumElts

)

[inline, static]

getIntVectorWithNumElements - Return any integer vector type that has the specified number of elements.

Definition at line 205 of file ValueTypes.h.

References getVectorVT(), i8, v16i8, v1i64, v2i32, v3i32, v4i16, and v8i8.

Referenced by getMOVLMask(), getShuffleVectorZeroOrUndef(), getSwapEltZeroMask(), getUnpackhMask(), getUnpacklMask(), LowerVECTOR_SHUFFLEv8i16(), and RewriteAsNarrowerShuffle().

bool llvm::MVT::isSimple

(

)

const [inline]

isSimple - Test if the given MVT is simple (as opposed to being extended).

Definition at line 219 of file ValueTypes.h.

References LastSimpleValueType, and V.

Referenced by llvm::TargetLowering::getNumRegisters(), llvm::TargetLowering::getRegisterType(), getSimpleVT(), llvm::TargetLowering::getTypeToTransformTo(), llvm::SelectionDAG::getValueType(), is128BitVector(), is64BitVector(), isExtended(), isFloatingPoint(), llvm::TargetLowering::isIndexedLoadLegal(), llvm::TargetLowering::isIndexedStoreLegal(), isInteger(), llvm::TargetLowering::isLoadExtLegal(), llvm::TargetLowering::isTruncStoreLegal(), llvm::TargetLowering::isTypeLegal(), isVector(), and LowerEXTRACT_VECTOR_ELT().

bool llvm::MVT::isExtended

(

)

const [inline]

isExtended - Test if the given MVT is extended (as opposed to being simple).

Definition at line 225 of file ValueTypes.h.

References isSimple().

Referenced by llvm::TargetLowering::getOperationAction(), llvm::TargetLowering::ValueTypeActionImpl::getTypeAction(), getTypeForMVT(), and llvm::SelectionDAG::getValueType().

bool llvm::MVT::isFloatingPoint

(

)

const [inline]

isFloatingPoint - Return true if this is a FP, or a vector FP type.

Definition at line 230 of file ValueTypes.h.

References f32, isSimple(), ppcf128, SimpleTy, v2f32, and v2f64.

Referenced by ExpandUnalignedLoad(), ExpandUnalignedStore(), llvm::SelectionDAG::getConstantFP(), getCopyFromParts(), getCopyToParts(), llvm::SelectionDAG::getNode(), llvm::SelectionDAGLowering::GetRegistersForValue(), llvm::TargetLowering::getTypeToPromoteTo(), llvm::SelectionDAGLowering::getValue(), llvm::ConstantFPSDNode::isValueValidForType(), llvm::IA64TargetLowering::LowerCallTo(), LowerLOAD(), LowerRET(), llvm::X86TargetLowering::LowerXConstraint(), llvm::TargetLowering::LowerXConstraint(), and llvm::TargetLowering::SimplifyDemandedBits().

bool llvm::MVT::isInteger

(

)

const [inline]

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

Definition at line 238 of file ValueTypes.h.

References FIRST_INTEGER_VALUETYPE, isSimple(), LAST_INTEGER_VALUETYPE, SimpleTy, v2i64, and v2i8.

Referenced by combineSelectAndUse(), llvm::SelectionDAG::ComputeNumSignBits(), llvm::TargetLowering::computeRegisterProperties(), ExpandUnalignedLoad(), ExpandUnalignedStore(), llvm::SelectionDAG::FoldSetCC(), llvm::SelectionDAG::getConstant(), getCopyFromParts(), llvm::RegsForValue::getCopyFromRegs(), getCopyToParts(), llvm::SelectionDAG::getLoad(), getMemsetStringVal(), getMemsetValue(), getMVTString(), llvm::SelectionDAG::getNode(), llvm::TargetLowering::getNumRegisters(), llvm::SelectionDAGLowering::GetRegistersForValue(), llvm::TargetLowering::getRegisterType(), getRoundIntegerType(), llvm::SelectionDAG::getTruncStore(), llvm::TargetLowering::ValueTypeActionImpl::getTypeAction(), llvm::TargetLowering::getTypeToPromoteTo(), llvm::TargetLowering::getTypeToTransformTo(), llvm::X86TargetLowering::isTruncateFree(), llvm::IA64TargetLowering::LowerOperation(), llvm::AlphaTargetLowering::LowerOperation(), LowerRET(), llvm::TargetLowering::LowerXConstraint(), MeetsMaxMemopRequirement(), OptimizeNoopCopyExpression(), RewriteAsNarrowerShuffle(), and llvm::TargetLowering::SimplifySetCC().

bool llvm::MVT::isVector

(

)

const [inline]

isVector - Return true if this is a vector value type.

Definition at line 247 of file ValueTypes.h.

References FIRST_VECTOR_VALUETYPE, isSimple(), LAST_VECTOR_VALUETYPE, and SimpleTy.

Referenced by ExpandUnalignedLoad(), ExpandUnalignedStore(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getConstantFP(), getCopyFromParts(), llvm::RegsForValue::getCopyFromRegs(), getCopyToParts(), llvm::SelectionDAG::getLoad(), getMemcpyLoadsAndStores(), getMemsetStringVal(), getMemsetValue(), getMVTString(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getNOT(), llvm::TargetLowering::getNumRegisters(), getOnesVector(), llvm::PPCTargetLowering::getPreIndexedAddressParts(), llvm::TargetLowering::getRegisterType(), getRoundIntegerType(), llvm::SelectionDAG::getShiftAmountOperand(), llvm::SelectionDAG::getShuffleScalarElt(), llvm::TargetLowering::ValueTypeActionImpl::getTypeAction(), llvm::TargetLowering::getTypeToExpandTo(), llvm::TargetLowering::getTypeToTransformTo(), getVectorElementType(), getVectorNumElements(), llvm::X86TargetLowering::getWidenVectorType(), llvm::TargetLowering::getWidenVectorType(), getZeroVector(), isVectorLoad(), LowerEXTRACT_VECTOR_ELT(), MeetsMaxMemopRequirement(), PerformSTORECombine(), and llvm::TargetLowering::SimplifyDemandedBits().

bool llvm::MVT::is64BitVector

(

)

const [inline]

is64BitVector - Return true if this is a 64-bit vector type.

Definition at line 255 of file ValueTypes.h.

References isSimple(), SimpleTy, v1i64, v2f32, v2i32, v4i16, and v8i8.

bool llvm::MVT::is128BitVector

(

)

const [inline]

is128BitVector - Return true if this is a 128-bit vector type.

Definition at line 263 of file ValueTypes.h.

References isSimple(), SimpleTy, v16i8, v2f64, v2i64, v4f32, v4i32, and v8i16.

Referenced by LowerEXTRACT_VECTOR_ELT().

bool llvm::MVT::isByteSized

(

)

const [inline]

isByteSized - Return true if the bit size is a multiple of 8.

Definition at line 271 of file ValueTypes.h.

References getSizeInBits().

bool llvm::MVT::isRound

(

)

const [inline]

isRound - Return true if the size is a power-of-two number of bytes.

Definition at line 276 of file ValueTypes.h.

References getSizeInBits().

Referenced by llvm::TargetLowering::SimplifySetCC().

bool llvm::MVT::bitsEq

(

MVT

VT

)

const [inline]

bitsEq - Return true if this has the same number of bits as VT.

Definition at line 282 of file ValueTypes.h.

References getSizeInBits().

bool llvm::MVT::bitsGT

(

MVT

VT

)

const [inline]

bitsGT - Return true if this has more bits than VT.

Definition at line 287 of file ValueTypes.h.

References getSizeInBits().

Referenced by llvm::SelectionDAG::getMemset(), llvm::SelectionDAG::getNode(), llvm::FastISel::getRegForGEPIndex(), llvm::SelectionDAG::getShiftAmountOperand(), llvm::SelectionDAG::getTruncStore(), MeetsMaxMemopRequirement(), PerformShiftCombine(), llvm::FastISel::SelectOperator(), llvm::SelectionDAGLowering::visitBitTestHeader(), and llvm::SelectionDAGLowering::visitJumpTableHeader().

bool llvm::MVT::bitsGE

(

MVT

VT

)

const [inline]

bitsGE - Return true if this has no less bits than VT.

Definition at line 292 of file ValueTypes.h.

References getSizeInBits().

bool llvm::MVT::bitsLT

(

MVT

VT

)

const [inline]

bitsLT - Return true if this has less bits than VT.

Definition at line 297 of file ValueTypes.h.

References getSizeInBits().

Referenced by getCopyFromParts(), llvm::SelectionDAG::getLoad(), llvm::SelectionDAG::getNode(), llvm::FastISel::getRegForGEPIndex(), llvm::TargetLowering::getVectorTypeBreakdown(), isAllocatableRegister(), LowerI8Math(), OptimizeNoopCopyExpression(), PerformShiftCombine(), and llvm::FastISel::SelectOperator().

bool llvm::MVT::bitsLE

(

MVT

VT

)

const [inline]

bitsLE - Return true if this has no more bits than VT.

Definition at line 302 of file ValueTypes.h.

References getSizeInBits().

Referenced by llvm::SelectionDAG::getNode().

SimpleValueType llvm::MVT::getSimpleVT

(

)

const [inline]

getSimpleVT - Return the SimpleValueType held in the specified simple MVT.

Definition at line 309 of file ValueTypes.h.

References isSimple(), and SimpleTy.

Referenced by llvm::TargetLowering::AddPromotedToType(), llvm::TargetLowering::addRegisterClass(), ExpandConstantFP(), ExpandUnalignedStore(), llvm::FastISel::FastEmit_rf_(), llvm::TargetLowering::getCondCodeAction(), llvm::TargetLowering::getConvertAction(), llvm::TargetLowering::getIndexedLoadAction(), llvm::TargetLowering::getIndexedStoreAction(), llvm::TargetLowering::getLoadExtAction(), llvm::TargetLowering::getNumRegisters(), llvm::TargetLowering::getOperationAction(), llvm::TargetLowering::getRegClassFor(), llvm::FastISel::getRegForGEPIndex(), llvm::X86TargetLowering::getRegForInlineAsmConstraint(), llvm::FastISel::getRegForValue(), llvm::TargetLowering::getRegisterType(), llvm::TargetLowering::getTruncStoreAction(), llvm::TargetLowering::ValueTypeActionImpl::getTypeAction(), llvm::TargetLowering::getTypeToPromoteTo(), llvm::TargetLowering::getTypeToTransformTo(), llvm::SelectionDAG::getValueType(), llvm::getX86SubSuperRegister(), HowToPassArgument(), isIntS16Immediate(), isLegalAddressImmediate(), llvm::XCoreTargetLowering::isLegalAddressingMode(), llvm::ARMTargetLowering::isLegalAddressingMode(), llvm::TargetLowering::isTypeLegal(), llvm::SparcTargetLowering::LowerArguments(), LowerBUILD_VECTOR(), LowerCALL(), llvm::IA64TargetLowering::LowerCallTo(), llvm::AlphaTargetLowering::LowerCallTo(), LowerCTPOP(), LowerEXTRACT_VECTOR_ELT(), LowerFORMAL_ARGUMENTS(), LowerSCALAR_TO_VECTOR(), LowerTRUNCATE(), MeetsMaxMemopRequirement(), MVTToAPFloatSemantics(), RewriteAsNarrowerShuffle(), llvm::TargetLowering::setCondCodeAction(), llvm::TargetLowering::setConvertAction(), llvm::TargetLowering::setIndexedLoadAction(), llvm::TargetLowering::setIndexedStoreAction(), llvm::TargetLowering::setLoadExtAction(), llvm::TargetLowering::setOperationAction(), llvm::TargetLowering::setTruncStoreAction(), llvm::TargetLowering::ValueTypeActionImpl::setTypeAction(), X86ChooseCmpImmediateOpcode(), and X86ChooseCmpOpcode().

MVT llvm::MVT::getVectorElementType

(

)

const [inline]

getVectorElementType - Given a vector type, return the type of each element.

Definition at line 316 of file ValueTypes.h.

References f32, f64, i16, i32, i64, i8, isVector(), V, v16i8, v1i64, v2f32, v2f64, v2i16, v2i32, v2i64, v2i8, v3f32, v3i32, v4f32, v4i16, v4i32, v4i8, v8i16, and v8i8.

Referenced by BuildSplatI(), CommuteVectorShuffle(), CommuteVectorShuffleMask(), llvm::TargetLowering::computeRegisterProperties(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getConstantFP(), getCopyFromParts(), getCopyToParts(), getMemsetStringVal(), getMemsetValue(), getMOVLMask(), getMVTString(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getNOT(), getPow2VectorType(), llvm::SelectionDAG::getShuffleScalarElt(), getShuffleVectorZeroOrUndef(), getSwapEltZeroMask(), llvm::TargetLowering::getTypeToTransformTo(), getUnpackhMask(), getUnpacklMask(), llvm::TargetLowering::getVectorTypeBreakdown(), llvm::X86TargetLowering::getWidenVectorType(), LowerBUILD_VECTOR(), LowerByteImmed(), LowerVECTOR_SHUFFLE(), LowerVECTOR_SHUFFLE_4wide(), LowerVECTOR_SHUFFLEv8i16(), PerformBuildVectorCombine(), PerformShiftCombine(), PerformShuffleCombine(), and RewriteAsNarrowerShuffle().

unsigned llvm::MVT::getVectorNumElements

(

)

const [inline]

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

Definition at line 342 of file ValueTypes.h.

References isVector(), V, v16i8, v1i64, v2f32, v2f64, v2i16, v2i32, v2i64, v2i8, v3f32, v3i32, v4f32, v4i16, v4i32, v4i8, v8i16, and v8i8.

Referenced by BuildSplatI(), llvm::TargetLowering::computeRegisterProperties(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getConstantFP(), getCopyFromParts(), getCopyToParts(), llvm::SelectionDAG::getLoad(), getMemsetStringVal(), getMVTString(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getNOT(), getPow2VectorType(), llvm::SelectionDAG::getShuffleScalarElt(), getShuffleVectorZeroOrUndef(), llvm::TargetLowering::getTypeToTransformTo(), llvm::TargetLowering::getVectorTypeBreakdown(), llvm::X86TargetLowering::getWidenVectorType(), isPow2VectorType(), LowerEXTRACT_VECTOR_ELT(), LowerVECTOR_SHUFFLE(), PerformShiftCombine(), and llvm::X86TargetLowering::X86TargetLowering().

unsigned llvm::MVT::getSizeInBits

(

)

const [inline]

getSizeInBits - Return the size of the specified value type in bits.

Definition at line 367 of file ValueTypes.h.

References f128, f32, f64, f80, fAny, i1, i128, i16, i32, i64, i8, iAny, iPTR, iPTRAny, ppcf128, V, v16i8, v1i64, v2f32, v2f64, v2i16, v2i32, v2i64, v2i8, v3f32, v3i32, v4f32, v4i16, v4i32, v4i8, v8i16, and v8i8.

Referenced by bitsEq(), bitsGE(), bitsGT(), bitsLE(), bitsLT(), llvm::TargetLowering::BuildSDIV(), CalculateStackSlotSize(), CalculateTailCallArgDest(), llvm::SelectionDAG::ComputeMaskedBits(), llvm::SelectionDAG::ComputeNumSignBits(), llvm::SPUTargetLowering::ComputeNumSignBitsForTargetNode(), EltsFromConsecutiveLoads(), ExpandFCOPYSIGNToBitwiseOps(), llvm::PIC16TargetLowering::ExpandLoad(), ExpandUnalignedLoad(), ExpandUnalignedStore(), llvm::FastISel::FastEmit_rf_(), FindAssocWidenVecType(), FindWidenVecType(), llvm::SelectionDAG::getConstant(), GetConstantBuildVectorBits(), getCopyFromParts(), llvm::RegsForValue::getCopyFromRegs(), getCopyToParts(), llvm::SelectionDAG::getGlobalAddress(), getMemcpyLoadsAndStores(), getMemmoveLoadsAndStores(), llvm::MemSDNode::getMemOperand(), getMemsetStores(), getMemsetStringVal(), getMemsetValue(), getMVTString(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getNOT(), llvm::TargetLowering::getNumRegisters(), getOnesVector(), llvm::FastISel::getRegForValue(), llvm::SelectionDAGLowering::GetRegistersForValue(), getRoundIntegerType(), getStoreSizeInBits(), llvm::TargetLowering::getTypeToTransformTo(), llvm::SDNode::getValueSizeInBits(), llvm::SDValue::getValueSizeInBits(), llvm::TargetLowering::getVectorTypeBreakdown(), getVShift(), llvm::SelectionDAG::getZeroExtendInReg(), getZeroVector(), isByteSized(), llvm::TargetLowering::isConsecutiveLoad(), isRound(), llvm::X86TargetLowering::isShuffleMaskLegal(), llvm::X86TargetLowering::isTruncateFree(), llvm::X86TargetLowering::isVectorClearMaskLegal(), llvm::SparcTargetLowering::LowerArguments(), LowerBUILD_VECTOR(), LowerByteImmed(), llvm::PIC16TargetLowering::LowerCallArguments(), LowerCTPOP(), LowerEXTRACT_VECTOR_ELT(), LowerFORMAL_ARGUMENTS(), LowerLOAD(), llvm::IA64TargetLowering::LowerOperation(), LowerSETCC(), LowerSTORE(), LowerTRUNCATE(), LowerVAARG(), LowerVECTOR_SHUFFLE(), MeetsMaxMemopRequirement(), PerformSTORECombine(), llvm::TargetLowering::SimplifyDemandedBits(), llvm::TargetLowering::SimplifySetCC(), and ValueHasExactlyOneBitSet().

unsigned llvm::MVT::getStoreSizeInBits

(

)

const [inline]

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

Definition at line 409 of file ValueTypes.h.

References getSizeInBits().

Referenced by llvm::SelectionDAG::CreateStackTemporary().

MVT llvm::MVT::getRoundIntegerType

(

)

const [inline]

getRoundIntegerType - Rounds the bit-width of the given integer MVT up to the nearest power of two (and at least to eight), and returns the integer MVT with that number of bits.

Definition at line 416 of file ValueTypes.h.

References getIntegerVT(), getSizeInBits(), i8, isInteger(), isVector(), and llvm::Log2_32_Ceil().

Referenced by llvm::TargetLowering::ValueTypeActionImpl::getTypeAction(), and llvm::TargetLowering::getTypeToTransformTo().

bool llvm::MVT::isPow2VectorType

(

)

const [inline]

isPow2VectorType - Retuns true if the given vector is a power of 2.

Definition at line 426 of file ValueTypes.h.

References getVectorNumElements().

Referenced by getPow2VectorType(), and llvm::TargetLowering::ValueTypeActionImpl::getTypeAction().

MVT llvm::MVT::getPow2VectorType

(

)

const [inline]

getPow2VectorType - Widens the length of the given vector MVT up to the nearest power of 2 and returns that type.

Definition at line 433 of file ValueTypes.h.

References getVectorElementType(), getVectorNumElements(), getVectorVT(), isPow2VectorType(), and llvm::Log2_32_Ceil().

Referenced by llvm::TargetLowering::computeRegisterProperties(), and llvm::TargetLowering::getTypeToTransformTo().

std::string MVT::getMVTString

(

)

const

getMVTString - This function returns value type as a string, e.g. "i32".

getMVTString - This function returns value type as a string, e.g. "i32".

Definition at line 78 of file ValueTypes.cpp.

References f128, f32, f64, f80, Flag, getMVTString(), getSizeInBits(), getVectorElementType(), getVectorNumElements(), i1, i128, i16, i32, i64, i8, isInteger(), isVector(), isVoid, Other, ppcf128, llvm::utostr(), V, v16i8, v1i64, v2f32, v2f64, v2i16, v2i32, v2i64, v2i8, v3f32, v3i32, v4f32, v4i16, v4i32, v4i8, v8i16, and v8i8.

Referenced by llvm::CCState::AnalyzeCallOperands(), llvm::CCState::AnalyzeCallResult(), llvm::CCState::AnalyzeFormalArguments(), llvm::CCState::AnalyzeReturn(), getMVTString(), llvm::Intrinsic::getName(), getValueTypeMapEntry(), LowerBUILD_VECTOR(), LowerFORMAL_ARGUMENTS(), and llvm::SDNode::print().

const Type * MVT::getTypeForMVT

(

)

const

getTypeForMVT - This method returns an LLVM type corresponding to the specified MVT. For integer types, this returns an unsigned type. Note that this will abort for types that cannot be represented.

getTypeForMVT - This method returns an LLVM type corresponding to the specified MVT. For integer types, this returns an unsigned type. Note that this will abort for types that cannot be represented.

Definition at line 124 of file ValueTypes.cpp.

References llvm::Type::DoubleTy, f128, f32, f64, f80, llvm::Type::FloatTy, llvm::Type::FP128Ty, llvm::VectorType::get(), llvm::IntegerType::get(), i1, i128, i16, i32, i64, i8, llvm::Type::Int16Ty, llvm::Type::Int1Ty, llvm::Type::Int32Ty, llvm::Type::Int64Ty, llvm::Type::Int8Ty, isExtended(), isVoid, LLVMTy, llvm::Type::PPC_FP128Ty, ppcf128, V, v16i8, v1i64, v2f32, v2f64, v2i16, v2i32, v2i64, v2i8, v3f32, v3i32, v4f32, v4i16, v4i32, v4i8, v8i16, v8i8, llvm::Type::VoidTy, and llvm::Type::X86_FP80Ty.

Referenced by llvm::SelectionDAG::CreateStackTemporary(), ExpandConstantFP(), ExpandLibCall(), llvm::TargetLowering::LowerArguments(), llvm::TargetLowering::LowerCallTo(), and MeetsMaxMemopRequirement().

MVT MVT::getMVT	(	const Type *	Ty,
		bool	HandleUnknown = false
	)			[static]

getMVT - Return the value type corresponding to the specified type. This returns all pointers as iPTR. If HandleUnknown is true, unknown types are returned as Other, otherwise they are invalid.

getMVT - Return the value type corresponding to the specified type. This returns all pointers as MVT::iPTR. If HandleUnknown is true, unknown types are returned as Other, otherwise they are invalid.

Definition at line 163 of file ValueTypes.cpp.

References llvm::Type::DoubleTyID, f128, f32, f64, f80, llvm::Type::FloatTyID, llvm::Type::FP128TyID, llvm::SequentialType::getElementType(), getIntegerVT(), llvm::VectorType::getNumElements(), llvm::Type::getTypeID(), getVectorVT(), llvm::Type::IntegerTyID, iPTR, isVoid, Other, llvm::Type::PointerTyID, llvm::Type::PPC_FP128TyID, ppcf128, llvm::Type::VectorTyID, llvm::Type::VoidTyID, and llvm::Type::X86_FP80TyID.

Referenced by llvm::Intrinsic::getName(), llvm::FastISel::getRegForGEPIndex(), and llvm::TargetLowering::getValueType().

uintptr_t llvm::MVT::getRawBits

(

)

const [inline]

getRawBits - Represent the type as a bunch of bits.

Definition at line 459 of file ValueTypes.h.

References V.

Referenced by AddNodeIDCustom(), llvm::SelectionDAG::getAtomic(), llvm::SelectionDAG::getIndexedStore(), llvm::SelectionDAG::getLoad(), llvm::SelectionDAG::getStore(), llvm::SelectionDAG::getTruncStore(), operator!=(), llvm::MVT::compareRawBits::operator()(), and operator==().

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Member Data Documentation

uintptr_t llvm::MVT::V

Definition at line 109 of file ValueTypes.h.

Referenced by getMVTString(), getRawBits(), getSizeInBits(), getTypeForMVT(), getVectorElementType(), getVectorNumElements(), getVectorVT(), and isSimple().

SimpleValueType llvm::MVT::SimpleTy

Definition at line 110 of file ValueTypes.h.

Referenced by getSimpleVT(), is128BitVector(), is64BitVector(), isFloatingPoint(), isInteger(), and isVector().

const Type* llvm::MVT::LLVMTy

Definition at line 111 of file ValueTypes.h.

Referenced by getTypeForMVT().

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

• ValueTypes.h
• ValueTypes.cpp