Class to represent scalable SIMD vectors. More...

#include "llvm/IR/DerivedTypes.h"

Inheritance diagram for llvm::ScalableVectorType:

Public Member Functions
unsigned	getMinNumElements () const
	Get the minimum number of elements in this vector.
Public Member Functions inherited from llvm::VectorType
	VectorType (const VectorType &)=delete
VectorType &	operator= (const VectorType &)=delete
Type *	getElementType () const
ElementCount	getElementCount () const
	Return an ElementCount instance to represent the (possibly scalable) number of elements in the vector.
Public Member Functions inherited from llvm::Type
LLVM_ABI void	print (raw_ostream &O, bool IsForDebug=false, bool NoDetails=false) const
	Print the current type.
LLVM_ABI void	dump () const
LLVMContext &	getContext () const
	Return the LLVMContext in which this type was uniqued.
TypeID	getTypeID () const
	Return the type id for the type.
bool	isVoidTy () const
	Return true if this is 'void'.
bool	isHalfTy () const
	Return true if this is 'half', a 16-bit IEEE fp type.
bool	isBFloatTy () const
	Return true if this is 'bfloat', a 16-bit bfloat type.
bool	is16bitFPTy () const
	Return true if this is a 16-bit float type.
bool	isFloatTy () const
	Return true if this is 'float', a 32-bit IEEE fp type.
bool	isDoubleTy () const
	Return true if this is 'double', a 64-bit IEEE fp type.
bool	isX86_FP80Ty () const
	Return true if this is x86 long double.
bool	isFP128Ty () const
	Return true if this is 'fp128'.
bool	isPPC_FP128Ty () const
	Return true if this is powerpc long double.
bool	isIEEELikeFPTy () const
	Return true if this is a well-behaved IEEE-like type, which has a IEEE compatible layout, and does not have non-IEEE values, such as x86_fp80's unnormal values.
bool	isFloatingPointTy () const
	Return true if this is one of the floating-point types.
bool	isMultiUnitFPType () const
	Returns true if this is a floating-point type that is an unevaluated sum of multiple floating-point units.
LLVM_ABI const fltSemantics &	getFltSemantics () const
bool	isX86_AMXTy () const
	Return true if this is X86 AMX.
bool	isTargetExtTy () const
	Return true if this is a target extension type.
LLVM_ABI bool	isScalableTargetExtTy () const
	Return true if this is a target extension type with a scalable layout.
LLVM_ABI bool	isScalableTy (SmallPtrSetImpl< const Type * > &Visited) const
	Return true if this is a type whose size is a known multiple of vscale.
LLVM_ABI bool	isScalableTy () const
LLVM_ABI bool	containsNonGlobalTargetExtType (SmallPtrSetImpl< const Type * > &Visited) const
	Return true if this type is or contains a target extension type that disallows being used as a global.
LLVM_ABI bool	containsNonGlobalTargetExtType () const
LLVM_ABI bool	containsNonLocalTargetExtType (SmallPtrSetImpl< const Type * > &Visited) const
	Return true if this type is or contains a target extension type that disallows being used as a local.
LLVM_ABI bool	containsNonLocalTargetExtType () const
bool	isFPOrFPVectorTy () const
	Return true if this is a FP type or a vector of FP.
bool	isLabelTy () const
	Return true if this is 'label'.
bool	isMetadataTy () const
	Return true if this is 'metadata'.
bool	isTokenTy () const
	Return true if this is 'token'.
bool	isTokenLikeTy () const
	Returns true if this is 'token' or a token-like target type.s.
bool	isIntegerTy () const
	True if this is an instance of IntegerType.
LLVM_ABI bool	isIntegerTy (unsigned Bitwidth) const
	Return true if this is an IntegerType of the given width.
bool	isIntOrIntVectorTy () const
	Return true if this is an integer type or a vector of integer types.
bool	isIntOrIntVectorTy (unsigned BitWidth) const
	Return true if this is an integer type or a vector of integer types of the given width.
bool	isIntOrPtrTy () const
	Return true if this is an integer type or a pointer type.
bool	isFunctionTy () const
	True if this is an instance of FunctionType.
bool	isStructTy () const
	True if this is an instance of StructType.
bool	isArrayTy () const
	True if this is an instance of ArrayType.
bool	isPointerTy () const
	True if this is an instance of PointerType.
bool	isPtrOrPtrVectorTy () const
	Return true if this is a pointer type or a vector of pointer types.
bool	isVectorTy () const
	True if this is an instance of VectorType.
LLVM_ABI bool	isRISCVVectorTupleTy () const
LLVM_ABI bool	canLosslesslyBitCastTo (Type *Ty) const
	Return true if this type could be converted with a lossless BitCast to type 'Ty'.
LLVM_ABI bool	isEmptyTy () const
	Return true if this type is empty, that is, it has no elements or all of its elements are empty.
LLVM_ABI bool	isFirstClassType () const
	Return true if the type is "first class", meaning it is a valid type for a Value.
bool	isSingleValueType () const
	Return true if the type is a valid type for a register in codegen.
bool	isAggregateType () const
	Return true if the type is an aggregate type.
bool	isSized (SmallPtrSetImpl< Type * > *Visited=nullptr) const
	Return true if it makes sense to take the size of this type.
LLVM_ABI TypeSize	getPrimitiveSizeInBits () const LLVM_READONLY
	Return the basic size of this type if it is a primitive type.
LLVM_ABI unsigned	getScalarSizeInBits () const LLVM_READONLY
	If this is a vector type, return the getPrimitiveSizeInBits value for the element type.
LLVM_ABI int	getFPMantissaWidth () const
	Return the width of the mantissa of this type.
Type *	getScalarType () const
	If this is a vector type, return the element type, otherwise return 'this'.
subtype_iterator	subtype_begin () const
subtype_iterator	subtype_end () const
ArrayRef< Type * >	subtypes () const
subtype_reverse_iterator	subtype_rbegin () const
subtype_reverse_iterator	subtype_rend () const
Type *	getContainedType (unsigned i) const
	This method is used to implement the type iterator (defined at the end of the file).
unsigned	getNumContainedTypes () const
	Return the number of types in the derived type.
LLVM_ABI unsigned	getIntegerBitWidth () const
LLVM_ABI Type *	getFunctionParamType (unsigned i) const
LLVM_ABI unsigned	getFunctionNumParams () const
LLVM_ABI bool	isFunctionVarArg () const
LLVM_ABI StringRef	getStructName () const
LLVM_ABI unsigned	getStructNumElements () const
LLVM_ABI Type *	getStructElementType (unsigned N) const
LLVM_ABI uint64_t	getArrayNumElements () const
Type *	getArrayElementType () const
LLVM_ABI StringRef	getTargetExtName () const
LLVM_ABI Type *	getWithNewType (Type *EltTy) const
	Given vector type, change the element type, whilst keeping the old number of elements.
LLVM_ABI Type *	getWithNewBitWidth (unsigned NewBitWidth) const
	Given an integer or vector type, change the lane bitwidth to NewBitwidth, whilst keeping the old number of lanes.
LLVM_ABI Type *	getExtendedType () const
	Given scalar/vector integer type, returns a type with elements twice as wide as in the original type.
LLVM_ABI unsigned	getPointerAddressSpace () const
	Get the address space of this pointer or pointer vector type.
LLVM_ABI	LLVM_DEPRECATED ("Use PointerType::get instead", "PointerType::get") PointerType *getPointerTo(unsigned AddrSpace=0) const
	Return a pointer to the current type.

Static Public Member Functions
static LLVM_ABI ScalableVectorType *	get (Type *ElementType, unsigned MinNumElts)
static ScalableVectorType *	get (Type ElementType, const ScalableVectorType SVTy)
static ScalableVectorType *	getInteger (ScalableVectorType *VTy)
static ScalableVectorType *	getExtendedElementVectorType (ScalableVectorType *VTy)
static ScalableVectorType *	getTruncatedElementVectorType (ScalableVectorType *VTy)
static ScalableVectorType *	getSubdividedVectorType (ScalableVectorType *VTy, int NumSubdivs)
static ScalableVectorType *	getHalfElementsVectorType (ScalableVectorType *VTy)
static ScalableVectorType *	getDoubleElementsVectorType (ScalableVectorType *VTy)
static bool	classof (const Type *T)
Static Public Member Functions inherited from llvm::VectorType
static LLVM_ABI VectorType *	get (Type *ElementType, ElementCount EC)
	This static method is the primary way to construct an VectorType.
static VectorType *	get (Type *ElementType, unsigned NumElements, bool Scalable)
static VectorType *	get (Type ElementType, const VectorType Other)
static VectorType *	getInteger (VectorType *VTy)
	This static method gets a VectorType with the same number of elements as the input type, and the element type is an integer type of the same width as the input element type.
static VectorType *	getExtendedElementVectorType (VectorType *VTy)
	This static method is like getInteger except that the element types are twice as wide as the elements in the input type.
static VectorType *	getTruncatedElementVectorType (VectorType *VTy)
static VectorType *	getSubdividedVectorType (VectorType *VTy, int NumSubdivs)
static VectorType *	getHalfElementsVectorType (VectorType *VTy)
	This static method returns a VectorType with half as many elements as the input type and the same element type.
static VectorType *	getOneNthElementsVectorType (VectorType *VTy, unsigned Denominator)
static VectorType *	getDoubleElementsVectorType (VectorType *VTy)
	This static method returns a VectorType with twice as many elements as the input type and the same element type.
static VectorType *	getWithSizeAndScalar (VectorType SizeTy, Type EltTy)
	This static method attempts to construct a VectorType with the same size-in-bits as SizeTy but with an element type that matches the scalar type of EltTy.
static LLVM_ABI bool	isValidElementType (Type *ElemTy)
	Return true if the specified type is valid as a element type.
static bool	classof (const Type *T)
	Methods for support type inquiry through isa, cast, and dyn_cast.
Static Public Member Functions inherited from llvm::Type
static LLVM_ABI Type *	getPrimitiveType (LLVMContext &C, TypeID IDNumber)
	Return a type based on an identifier.
static LLVM_ABI Type *	getVoidTy (LLVMContext &C)
static LLVM_ABI Type *	getLabelTy (LLVMContext &C)
static LLVM_ABI Type *	getHalfTy (LLVMContext &C)
static LLVM_ABI Type *	getBFloatTy (LLVMContext &C)
static LLVM_ABI Type *	getFloatTy (LLVMContext &C)
static LLVM_ABI Type *	getDoubleTy (LLVMContext &C)
static LLVM_ABI Type *	getMetadataTy (LLVMContext &C)
static LLVM_ABI Type *	getX86_FP80Ty (LLVMContext &C)
static LLVM_ABI Type *	getFP128Ty (LLVMContext &C)
static LLVM_ABI Type *	getPPC_FP128Ty (LLVMContext &C)
static LLVM_ABI Type *	getX86_AMXTy (LLVMContext &C)
static LLVM_ABI Type *	getTokenTy (LLVMContext &C)
static LLVM_ABI IntegerType *	getIntNTy (LLVMContext &C, unsigned N)
static LLVM_ABI IntegerType *	getInt1Ty (LLVMContext &C)
static LLVM_ABI IntegerType *	getInt8Ty (LLVMContext &C)
static LLVM_ABI IntegerType *	getInt16Ty (LLVMContext &C)
static LLVM_ABI IntegerType *	getInt32Ty (LLVMContext &C)
static LLVM_ABI IntegerType *	getInt64Ty (LLVMContext &C)
static LLVM_ABI IntegerType *	getInt128Ty (LLVMContext &C)
template<typename ScalarTy>
static Type *	getScalarTy (LLVMContext &C)
static LLVM_ABI Type *	getFloatingPointTy (LLVMContext &C, const fltSemantics &S)
static LLVM_ABI Type *	getWasm_ExternrefTy (LLVMContext &C)
static LLVM_ABI Type *	getWasm_FuncrefTy (LLVMContext &C)

Protected Member Functions
	ScalableVectorType (Type *ElTy, unsigned MinNumElts)
Protected Member Functions inherited from llvm::VectorType
LLVM_ABI	VectorType (Type *ElType, unsigned EQ, Type::TypeID TID)
Protected Member Functions inherited from llvm::Type
	Type (LLVMContext &C, TypeID tid)
	~Type ()=default
unsigned	getSubclassData () const
void	setSubclassData (unsigned val)

Additional Inherited Members
Public Types inherited from llvm::Type
enum	TypeID { HalfTyID = 0 , BFloatTyID , FloatTyID , DoubleTyID , X86_FP80TyID , FP128TyID , PPC_FP128TyID , VoidTyID , LabelTyID , MetadataTyID , X86_AMXTyID , TokenTyID , IntegerTyID , FunctionTyID , PointerTyID , StructTyID , ArrayTyID , FixedVectorTyID , ScalableVectorTyID , TypedPointerTyID , TargetExtTyID }
	Definitions of all of the base types for the Type system. More...
using	subtype_iterator = Type * const *
using	subtype_reverse_iterator = std::reverse_iterator<subtype_iterator>
Protected Attributes inherited from llvm::VectorType
const unsigned	ElementQuantity
	The element quantity of this vector.
Protected Attributes inherited from llvm::Type
unsigned	NumContainedTys = 0
	Keeps track of how many Type*'s there are in the ContainedTys list.
Type const	ContainedTys = nullptr
	A pointer to the array of Types contained by this Type.