LLVM  6.0.0svn
Public Types | Public Member Functions | Static Public Member Functions | List of all members
llvm::PPCMCExpr Class Reference

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

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Public Types

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

Public Member Functions

void printImpl (raw_ostream &OS, const MCAsmInfo *MAI) const override
 
bool evaluateAsRelocatableImpl (MCValue &Res, const MCAsmLayout *Layout, 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. More...
 
const MCExprgetSubExpr () const
 getSubExpr - Get the child of this expression. More...
 
bool isDarwinSyntax () const
 isDarwinSyntax - True if expression is to be printed using Darwin syntax. More...
 
- 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 MCAsmLayout &Layout, const SectionAddrMap &Addrs) const
 Try to evaluate the expression to an absolute value. More...
 
bool evaluateAsAbsolute (int64_t &Res) const
 
bool evaluateAsAbsolute (int64_t &Res, const MCAssembler &Asm) const
 
bool evaluateAsAbsolute (int64_t &Res, const MCAsmLayout &Layout) const
 
bool evaluateKnownAbsolute (int64_t &Res, const MCAsmLayout &Layout) const
 
bool evaluateAsRelocatable (MCValue &Res, const MCAsmLayout *Layout, const MCFixup *Fixup) const
 Try to evaluate the expression to a relocatable value, i.e. More...
 
bool evaluateAsValue (MCValue &Res, const MCAsmLayout &Layout) const
 Try to evaluate the expression to the form (a - b + constant) where neither a nor b are variables. More...
 
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. More...
 

Static Public Member Functions

static bool classof (const MCExpr *E)
 
Construction
static const PPCMCExprcreate (VariantKind Kind, const MCExpr *Expr, bool isDarwin, MCContext &Ctx)
 
static const PPCMCExprcreateLo (const MCExpr *Expr, bool isDarwin, MCContext &Ctx)
 
static const PPCMCExprcreateHi (const MCExpr *Expr, bool isDarwin, MCContext &Ctx)
 
static const PPCMCExprcreateHa (const MCExpr *Expr, bool isDarwin, 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)
 
bool evaluateAsRelocatableImpl (MCValue &Res, const MCAssembler *Asm, const MCAsmLayout *Layout, const MCFixup *Fixup, const SectionAddrMap *Addrs, bool InSet) const
 

Detailed Description

Definition at line 19 of file PPCMCExpr.h.

Member Enumeration Documentation

◆ VariantKind

Enumerator
VK_PPC_None 
VK_PPC_LO 
VK_PPC_HI 
VK_PPC_HA 
VK_PPC_HIGHER 
VK_PPC_HIGHERA 
VK_PPC_HIGHEST 
VK_PPC_HIGHESTA 

Definition at line 21 of file PPCMCExpr.h.

Member Function Documentation

◆ classof()

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

Definition at line 94 of file PPCMCExpr.h.

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

◆ create()

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

Definition at line 22 of file PPCMCExpr.cpp.

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

◆ createHa()

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

Definition at line 59 of file PPCMCExpr.h.

References create(), and VK_PPC_HA.

Referenced by GetSymbolRef(), and stripRegisterPrefix().

◆ createHi()

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

Definition at line 54 of file PPCMCExpr.h.

References create(), and VK_PPC_HI.

◆ createLo()

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

Definition at line 49 of file PPCMCExpr.h.

References create(), and VK_PPC_LO.

Referenced by GetSymbolRef(), and stripRegisterPrefix().

◆ evaluateAsConstant()

bool PPCMCExpr::evaluateAsConstant ( int64_t &  Res) const

◆ evaluateAsRelocatableImpl()

bool PPCMCExpr::evaluateAsRelocatableImpl ( MCValue Res,
const MCAsmLayout Layout,
const MCFixup Fixup 
) const
overridevirtual

◆ findAssociatedFragment()

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

Implements llvm::MCTargetExpr.

Definition at line 85 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 90 of file PPCMCExpr.h.

References evaluateAsConstant().

◆ getKind()

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

getOpcode - Get the kind of this expression.

Definition at line 69 of file PPCMCExpr.h.

◆ getSubExpr()

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

getSubExpr - Get the child of this expression.

Definition at line 72 of file PPCMCExpr.h.

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

◆ isDarwinSyntax()

bool llvm::PPCMCExpr::isDarwinSyntax ( ) const
inline

isDarwinSyntax - True if expression is to be printed using Darwin syntax.

Definition at line 75 of file PPCMCExpr.h.

References evaluateAsRelocatableImpl(), Fixup, printImpl(), and visitUsedExpr().

Referenced by printImpl().

◆ 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 148 of file PPCMCExpr.cpp.

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

Referenced by isDarwinSyntax().


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