LLVM 20.0.0git
Public Types | Public Member Functions | Static Public Member Functions | List of all members
llvm::PPCMCExpr Class Reference

#include "Target/PowerPC/MCTargetDesc/PPCMCExpr.h"

Inheritance diagram for llvm::PPCMCExpr:
Inheritance graph
[legend]

Public Types

enum  VariantKind {
  VK_PPC_None , VK_PPC_LO , VK_PPC_HI , VK_PPC_HA ,
  VK_PPC_HIGH , VK_PPC_HIGHA , VK_PPC_HIGHER , VK_PPC_HIGHERA ,
  VK_PPC_HIGHEST , VK_PPC_HIGHESTA
}
 
- Public Types inherited from llvm::MCExpr
enum  ExprKind : uint8_t {
  Binary , Constant , SymbolRef , Unary ,
  Target
}
 

Public Member Functions

void printImpl (raw_ostream &OS, const MCAsmInfo *MAI) const override
 
bool evaluateAsRelocatableImpl (MCValue &Res, const MCAssembler *Asm, const MCFixup *Fixup) const override
 
void visitUsedExpr (MCStreamer &Streamer) const override
 
MCFragmentfindAssociatedFragment () const override
 
void fixELFSymbolsInTLSFixups (MCAssembler &Asm) const override
 
bool evaluateAsConstant (int64_t &Res) const
 
Accessors
VariantKind getKind () const
 getOpcode - Get the kind of this expression.
 
const MCExprgetSubExpr () const
 getSubExpr - Get the child of this expression.
 
- Public Member Functions inherited from llvm::MCTargetExpr
virtual void printImpl (raw_ostream &OS, const MCAsmInfo *MAI) const =0
 
virtual bool evaluateAsRelocatableImpl (MCValue &Res, const MCAssembler *Asm, const MCFixup *Fixup) const =0
 
virtual bool isEqualTo (const MCExpr *x) const
 
virtual bool inlineAssignedExpr () const
 
virtual void visitUsedExpr (MCStreamer &Streamer) const =0
 
virtual MCFragmentfindAssociatedFragment () const =0
 
virtual void fixELFSymbolsInTLSFixups (MCAssembler &) const =0
 
- Public Member Functions inherited from llvm::MCExpr
 MCExpr (const MCExpr &)=delete
 
MCExproperator= (const MCExpr &)=delete
 
ExprKind getKind () const
 
SMLoc getLoc () const
 
void print (raw_ostream &OS, const MCAsmInfo *MAI, bool InParens=false) const
 
void dump () const
 
bool evaluateAsAbsolute (int64_t &Res, const MCAssembler &Asm, const SectionAddrMap &Addrs) const
 Try to evaluate the expression to an absolute value.
 
bool evaluateAsAbsolute (int64_t &Res) const
 
bool evaluateAsAbsolute (int64_t &Res, const MCAssembler &Asm) const
 
bool evaluateAsAbsolute (int64_t &Res, const MCAssembler *Asm) const
 
bool evaluateKnownAbsolute (int64_t &Res, const MCAssembler &Asm) const
 Aggressive variant of evaluateAsRelocatable when relocations are unavailable (e.g.
 
bool evaluateAsRelocatable (MCValue &Res, const MCAssembler *Asm, const MCFixup *Fixup) const
 Try to evaluate the expression to a relocatable value, i.e.
 
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.
 
MCFragmentfindAssociatedFragment () 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 PPCMCExprcreate (VariantKind Kind, const MCExpr *Expr, MCContext &Ctx)
 
static const PPCMCExprcreateLo (const MCExpr *Expr, MCContext &Ctx)
 
static const PPCMCExprcreateHi (const MCExpr *Expr, MCContext &Ctx)
 
static const PPCMCExprcreateHa (const MCExpr *Expr, MCContext &Ctx)
 
- Static Public Member Functions inherited from llvm::MCTargetExpr
static bool classof (const MCExpr *E)
 

Additional Inherited Members

- 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)
 
bool evaluateAsRelocatableImpl (MCValue &Res, const MCAssembler *Asm, const MCFixup *Fixup, const SectionAddrMap *Addrs, bool InSet) const
 
unsigned getSubclassData () const
 

Detailed Description

Definition at line 17 of file PPCMCExpr.h.

Member Enumeration Documentation

◆ VariantKind

Enumerator
VK_PPC_None 
VK_PPC_LO 
VK_PPC_HI 
VK_PPC_HA 
VK_PPC_HIGH 
VK_PPC_HIGHA 
VK_PPC_HIGHER 
VK_PPC_HIGHERA 
VK_PPC_HIGHEST 
VK_PPC_HIGHESTA 

Definition at line 19 of file PPCMCExpr.h.

Member Function Documentation

◆ classof()

static bool llvm::PPCMCExpr::classof ( const MCExpr E)
inlinestatic

Definition at line 85 of file PPCMCExpr.h.

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

◆ create()

const PPCMCExpr * PPCMCExpr::create ( VariantKind  Kind,
const MCExpr Expr,
MCContext Ctx 
)
static

Definition at line 20 of file PPCMCExpr.cpp.

Referenced by createHa(), createHi(), and createLo().

◆ createHa()

static const PPCMCExpr * llvm::PPCMCExpr::createHa ( const MCExpr Expr,
MCContext Ctx 
)
inlinestatic

Definition at line 56 of file PPCMCExpr.h.

References create(), and VK_PPC_HA.

Referenced by GetSymbolRef().

◆ createHi()

static const PPCMCExpr * llvm::PPCMCExpr::createHi ( const MCExpr Expr,
MCContext Ctx 
)
inlinestatic

Definition at line 52 of file PPCMCExpr.h.

References create(), and VK_PPC_HI.

◆ createLo()

static const PPCMCExpr * llvm::PPCMCExpr::createLo ( const MCExpr Expr,
MCContext Ctx 
)
inlinestatic

Definition at line 48 of file PPCMCExpr.h.

References create(), and VK_PPC_LO.

Referenced by GetSymbolRef().

◆ evaluateAsConstant()

bool PPCMCExpr::evaluateAsConstant ( int64_t &  Res) const

Definition at line 62 of file PPCMCExpr.cpp.

References llvm::MCExpr::evaluateAsRelocatable(), and getSubExpr().

◆ evaluateAsRelocatableImpl()

bool PPCMCExpr::evaluateAsRelocatableImpl ( MCValue Res,
const MCAssembler Asm,
const MCFixup Fixup 
) const
overridevirtual

◆ findAssociatedFragment()

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

Implements llvm::MCTargetExpr.

Definition at line 76 of file PPCMCExpr.h.

References llvm::MCExpr::findAssociatedFragment(), and getSubExpr().

◆ fixELFSymbolsInTLSFixups()

void llvm::PPCMCExpr::fixELFSymbolsInTLSFixups ( MCAssembler Asm) const
inlineoverridevirtual

Implements llvm::MCTargetExpr.

Definition at line 81 of file PPCMCExpr.h.

◆ getKind()

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

getOpcode - Get the kind of this expression.

Definition at line 65 of file PPCMCExpr.h.

◆ getSubExpr()

const MCExpr * llvm::PPCMCExpr::getSubExpr ( ) const
inline

getSubExpr - Get the child of this expression.

Definition at line 68 of file PPCMCExpr.h.

Referenced by evaluateAsConstant(), evaluateAsRelocatableImpl(), findAssociatedFragment(), printImpl(), and visitUsedExpr().

◆ printImpl()

void PPCMCExpr::printImpl ( raw_ostream OS,
const MCAsmInfo MAI 
) const
overridevirtual

◆ visitUsedExpr()

void PPCMCExpr::visitUsedExpr ( MCStreamer Streamer) const
overridevirtual

Implements llvm::MCTargetExpr.

Definition at line 171 of file PPCMCExpr.cpp.

References getSubExpr(), and llvm::MCStreamer::visitUsedExpr().


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