MLIR  14.0.0git
Public Member Functions | Static Public Member Functions | List of all members
mlir::FloatType Class Reference

#include "mlir/IR/BuiltinTypes.h"

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Public Member Functions

unsigned getWidth ()
 Return the bitwidth of this float type. More...
 
FloatType scaleElementBitwidth (unsigned scale)
 Get or create a new FloatType with bitwidth scaled by scale. More...
 
const llvm::fltSemantics & getFloatSemantics ()
 Return the floating semantics of this float type. More...
 
- Public Member Functions inherited from mlir::Type
constexpr Type ()
 
 Type (const ImplType *impl)
 
 Type (const Type &other)=default
 
Typeoperator= (const Type &other)=default
 
bool operator== (Type other) const
 
bool operator!= (Type other) const
 
 operator bool () const
 
bool operator! () const
 
template<typename U >
bool isa () const
 
template<typename First , typename Second , typename... Rest>
bool isa () const
 
template<typename U >
dyn_cast () const
 
template<typename U >
dyn_cast_or_null () const
 
template<typename U >
cast () const
 
TypeID getTypeID ()
 Return a unique identifier for the concrete type. More...
 
MLIRContextgetContext () const
 Return the MLIRContext in which this type was uniqued. More...
 
DialectgetDialect () const
 Get the dialect this type is registered to. More...
 
bool isIndex () const
 
bool isBF16 () const
 
bool isF16 () const
 
bool isF32 () const
 
bool isF64 () const
 
bool isF80 () const
 
bool isF128 () const
 
bool isInteger (unsigned width) const
 Return true if this is an integer type with the specified width. More...
 
bool isSignlessInteger () const
 Return true if this is a signless integer type (with the specified width). More...
 
bool isSignlessInteger (unsigned width) const
 
bool isSignedInteger () const
 Return true if this is a signed integer type (with the specified width). More...
 
bool isSignedInteger (unsigned width) const
 
bool isUnsignedInteger () const
 Return true if this is an unsigned integer type (with the specified width). More...
 
bool isUnsignedInteger (unsigned width) const
 
unsigned getIntOrFloatBitWidth () const
 Return the bit width of an integer or a float type, assert failure on other types. More...
 
bool isSignlessIntOrIndex () const
 Return true if this is a signless integer or index type. More...
 
bool isSignlessIntOrIndexOrFloat () const
 Return true if this is a signless integer, index, or float type. More...
 
bool isSignlessIntOrFloat () const
 Return true of this is a signless integer or a float type. More...
 
bool isIntOrIndex () const
 Return true if this is an integer (of any signedness) or an index type. More...
 
bool isIntOrFloat () const
 Return true if this is an integer (of any signedness) or a float type. More...
 
bool isIntOrIndexOrFloat () const
 Return true if this is an integer (of any signedness), index, or float type. More...
 
void print (raw_ostream &os) const
 Print the current type. More...
 
void dump () const
 
const voidgetAsOpaquePointer () const
 Methods for supporting PointerLikeTypeTraits. More...
 
template<template< typename T > class Trait>
bool hasTrait ()
 Returns true if the type was registered with a particular trait. More...
 
const AbstractTygetAbstractType ()
 Return the abstract type descriptor for this type. More...
 

Static Public Member Functions

static FloatType getBF16 (MLIRContext *ctx)
 
static FloatType getF16 (MLIRContext *ctx)
 
static FloatType getF32 (MLIRContext *ctx)
 
static FloatType getF64 (MLIRContext *ctx)
 
static FloatType getF80 (MLIRContext *ctx)
 
static FloatType getF128 (MLIRContext *ctx)
 
static bool classof (Type type)
 Methods for support type inquiry through isa, cast, and dyn_cast. More...
 
- Static Public Member Functions inherited from mlir::Type
static bool classof (Type)
 
static Type getFromOpaquePointer (const void *pointer)
 

Additional Inherited Members

- Public Types inherited from mlir::Type
template<typename ConcreteType , typename BaseType , typename StorageType , template< typename T > class... Traits>
using TypeBase = detail::StorageUserBase< ConcreteType, BaseType, StorageType, detail::TypeUniquer, Traits... >
 Utility class for implementing types. More...
 
using ImplType = TypeStorage
 
using AbstractTy = AbstractType
 
- Protected Attributes inherited from mlir::Type
ImplTypeimpl {nullptr}
 

Detailed Description

Definition at line 38 of file BuiltinTypes.h.

Member Function Documentation

◆ classof()

bool mlir::FloatType::classof ( Type  type)
inlinestatic

Methods for support type inquiry through isa, cast, and dyn_cast.

Definition at line 365 of file BuiltinTypes.h.

References mlir::Type::isa().

◆ getBF16()

FloatType mlir::FloatType::getBF16 ( MLIRContext ctx)
inlinestatic

Definition at line 370 of file BuiltinTypes.h.

Referenced by mlir::Builder::getBF16Type(), and mlirBF16TypeGet().

◆ getF128()

FloatType mlir::FloatType::getF128 ( MLIRContext ctx)
inlinestatic

Definition at line 390 of file BuiltinTypes.h.

Referenced by mlir::Builder::getF128Type().

◆ getF16()

FloatType mlir::FloatType::getF16 ( MLIRContext ctx)
inlinestatic

Definition at line 374 of file BuiltinTypes.h.

Referenced by mlir::Builder::getF16Type(), and mlirF16TypeGet().

◆ getF32()

FloatType mlir::FloatType::getF32 ( MLIRContext ctx)
inlinestatic

◆ getF64()

FloatType mlir::FloatType::getF64 ( MLIRContext ctx)
inlinestatic

◆ getF80()

FloatType mlir::FloatType::getF80 ( MLIRContext ctx)
inlinestatic

Definition at line 386 of file BuiltinTypes.h.

Referenced by mlir::Builder::getF80Type().

◆ getFloatSemantics()

const llvm::fltSemantics & FloatType::getFloatSemantics ( )

Return the floating semantics of this float type.

Returns the floating semantics for the given type.

Definition at line 108 of file BuiltinTypes.cpp.

Referenced by applyPad(), createInitialValueForReduceOp(), findDuplicateElement(), mlir::DenseElementsAttr::getFloatValues(), mlir::DenseElementsAttr::AttributeElementIterator::operator*(), and parseElementAttrHexValues().

◆ getWidth()

unsigned FloatType::getWidth ( )

Return the bitwidth of this float type.

Definition at line 93 of file BuiltinTypes.cpp.

Referenced by parseElementAttrHexValues().

◆ scaleElementBitwidth()

FloatType FloatType::scaleElementBitwidth ( unsigned  scale)

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