LLVM 22.0.0git
Public Types | Public Member Functions | Static Public Member Functions | List of all members
llvm::NVPTXFloatMCExpr Class Reference

#include "Target/NVPTX/NVPTXMCExpr.h"

Inheritance diagram for llvm::NVPTXFloatMCExpr:
[legend]

Public Types

enum  VariantKind {
  VK_NVPTX_None , VK_NVPTX_BFLOAT_PREC_FLOAT , VK_NVPTX_HALF_PREC_FLOAT , VK_NVPTX_SINGLE_PREC_FLOAT ,
  VK_NVPTX_DOUBLE_PREC_FLOAT
}
Public Types inherited from llvm::MCExpr
enum  ExprKind : uint8_t {
  Binary , Constant , SymbolRef , Unary ,
  Specifier , Target
}

Public Member Functions

void printImpl (raw_ostream &OS, const MCAsmInfo *MAI) const override
bool evaluateAsRelocatableImpl (MCValue &Res, const MCAssembler *Asm) const override
void visitUsedExpr (MCStreamer &Streamer) const override
MCFragment * findAssociatedFragment () const override
Accessors
VariantKind getKind () const
 getOpcode - Get the kind of this expression.
APFloat getAPFloat () const
 getSubExpr - Get the child of this expression.
Public Member Functions inherited from llvm::MCTargetExpr
virtual bool isEqualTo (const MCExpr *x) const
virtual bool inlineAssignedExpr () const
Public Member Functions inherited from llvm::MCExpr
 MCExpr (const MCExpr &)=delete
MCExpr & operator= (const MCExpr &)=delete
ExprKind getKind () const
SMLoc getLoc () const
LLVM_ABI void dump () const
LLVM_ABI bool evaluateAsAbsolute (int64_t &Res) const
 Try to evaluate the expression to an absolute value.
LLVM_ABI bool evaluateAsAbsolute (int64_t &Res, const MCAssembler &Asm) const
LLVM_ABI bool evaluateAsAbsolute (int64_t &Res, const MCAssembler *Asm) const
LLVM_ABI bool evaluateKnownAbsolute (int64_t &Res, const MCAssembler &Asm) const
 Aggressive variant of evaluateAsRelocatable when relocations are unavailable (e.g.
LLVM_ABI bool evaluateAsRelocatable (MCValue &Res, const MCAssembler *Asm) const
 Try to evaluate the expression to a relocatable value, i.e.
LLVM_ABI bool evaluateAsValue (MCValue &Res, const MCAssembler &Asm) const
 Try to evaluate the expression to the form (a - b + constant) where neither a nor b are variables.
LLVM_ABI MCFragment * findAssociatedFragment () const
 Find the "associated section" for this expression, which is currently defined as the absolute section for constants, or otherwise the section associated with the first defined symbol in the expression.

Static Public Member Functions

static bool classof (const MCExpr *E)
Construction
static const NVPTXFloatMCExpr * create (VariantKind Kind, const APFloat &Flt, MCContext &Ctx)
static const NVPTXFloatMCExpr * createConstantBFPHalf (const APFloat &Flt, MCContext &Ctx)
static const NVPTXFloatMCExpr * createConstantFPHalf (const APFloat &Flt, MCContext &Ctx)
static const NVPTXFloatMCExpr * createConstantFPSingle (const APFloat &Flt, MCContext &Ctx)
static const NVPTXFloatMCExpr * createConstantFPDouble (const APFloat &Flt, MCContext &Ctx)
Static Public Member Functions inherited from llvm::MCTargetExpr
static bool classof (const MCExpr *E)
Static Public Member Functions inherited from llvm::MCExpr
static LLVM_ABI bool evaluateSymbolicAdd (const MCAssembler *, bool, const MCValue &, const MCValue &, MCValue &)

Additional Inherited Members

Protected Types inherited from llvm::MCExpr
using Spec = uint16_t
Protected Member Functions inherited from llvm::MCTargetExpr
 MCTargetExpr ()
virtual ~MCTargetExpr ()=default
Protected Member Functions inherited from llvm::MCExpr
 MCExpr (ExprKind Kind, SMLoc Loc, unsigned SubclassData=0)
LLVM_ABI bool evaluateAsRelocatableImpl (MCValue &Res, const MCAssembler *Asm, bool InSet) const
unsigned getSubclassData () const

Detailed Description

Definition at line 20 of file NVPTXMCExpr.h.

Member Enumeration Documentation

◆ VariantKind

enum llvm::NVPTXFloatMCExpr::VariantKind
Enumerator
VK_NVPTX_None 
VK_NVPTX_BFLOAT_PREC_FLOAT 
VK_NVPTX_HALF_PREC_FLOAT 
VK_NVPTX_SINGLE_PREC_FLOAT 
VK_NVPTX_DOUBLE_PREC_FLOAT 

Definition at line 22 of file NVPTXMCExpr.h.

Member Function Documentation

◆ classof()

bool llvm::NVPTXFloatMCExpr::classof ( const MCExpr * E)
inlinestatic

Definition at line 84 of file NVPTXMCExpr.h.

References E(), and llvm::MCExpr::Target.

◆ create()

const NVPTXFloatMCExpr * NVPTXFloatMCExpr::create ( VariantKind Kind,
const APFloat & Flt,
MCContext & Ctx )
static

Definition at line 20 of file NVPTXMCExpr.cpp.

Referenced by createConstantBFPHalf(), createConstantFPDouble(), createConstantFPHalf(), and createConstantFPSingle().

◆ createConstantBFPHalf()

const NVPTXFloatMCExpr * llvm::NVPTXFloatMCExpr::createConstantBFPHalf ( const APFloat & Flt,
MCContext & Ctx )
inlinestatic

Definition at line 44 of file NVPTXMCExpr.h.

References create(), and VK_NVPTX_BFLOAT_PREC_FLOAT.

◆ createConstantFPDouble()

const NVPTXFloatMCExpr * llvm::NVPTXFloatMCExpr::createConstantFPDouble ( const APFloat & Flt,
MCContext & Ctx )
inlinestatic

Definition at line 59 of file NVPTXMCExpr.h.

References create(), and VK_NVPTX_DOUBLE_PREC_FLOAT.

◆ createConstantFPHalf()

const NVPTXFloatMCExpr * llvm::NVPTXFloatMCExpr::createConstantFPHalf ( const APFloat & Flt,
MCContext & Ctx )
inlinestatic

Definition at line 49 of file NVPTXMCExpr.h.

References create(), and VK_NVPTX_HALF_PREC_FLOAT.

◆ createConstantFPSingle()

const NVPTXFloatMCExpr * llvm::NVPTXFloatMCExpr::createConstantFPSingle ( const APFloat & Flt,
MCContext & Ctx )
inlinestatic

Definition at line 54 of file NVPTXMCExpr.h.

References create(), and VK_NVPTX_SINGLE_PREC_FLOAT.

◆ evaluateAsRelocatableImpl()

bool llvm::NVPTXFloatMCExpr::evaluateAsRelocatableImpl ( MCValue & Res,
const MCAssembler * Asm ) const
inlineoverridevirtual

Implements llvm::MCTargetExpr.

Definition at line 77 of file NVPTXMCExpr.h.

◆ findAssociatedFragment()

MCFragment * llvm::NVPTXFloatMCExpr::findAssociatedFragment ( ) const
inlineoverridevirtual

Implements llvm::MCTargetExpr.

Definition at line 82 of file NVPTXMCExpr.h.

◆ getAPFloat()

APFloat llvm::NVPTXFloatMCExpr::getAPFloat ( ) const
inline

getSubExpr - Get the child of this expression.

Definition at line 72 of file NVPTXMCExpr.h.

Referenced by printImpl().

◆ getKind()

VariantKind llvm::NVPTXFloatMCExpr::getKind ( ) const
inline

getOpcode - Get the kind of this expression.

Definition at line 69 of file NVPTXMCExpr.h.

◆ printImpl()

void NVPTXFloatMCExpr::printImpl ( raw_ostream & OS,
const MCAsmInfo * MAI ) const
overridevirtual

Implements llvm::MCTargetExpr.

Definition at line 24 of file NVPTXMCExpr.cpp.

References llvm::APFloatBase::BFloat(), llvm::APFloat::bitcastToAPInt(), llvm::APFloat::convert(), llvm::format_hex_no_prefix(), getAPFloat(), llvm::APInt::getZExtValue(), llvm::APFloatBase::IEEEdouble(), llvm::APFloatBase::IEEEhalf(), llvm::APFloatBase::IEEEsingle(), llvm_unreachable, llvm::APFloatBase::rmNearestTiesToEven, VK_NVPTX_BFLOAT_PREC_FLOAT, VK_NVPTX_DOUBLE_PREC_FLOAT, VK_NVPTX_HALF_PREC_FLOAT, and VK_NVPTX_SINGLE_PREC_FLOAT.

◆ visitUsedExpr()

void llvm::NVPTXFloatMCExpr::visitUsedExpr ( MCStreamer & Streamer) const
inlineoverridevirtual

Implements llvm::MCTargetExpr.

Definition at line 81 of file NVPTXMCExpr.h.

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