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

#include "Target/ARM/MCTargetDesc/ARMMCExpr.h"

Inheritance diagram for llvm::ARMMCExpr:
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Collaboration diagram for llvm::ARMMCExpr:
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Public Types

enum  VariantKind { VK_ARM_None, VK_ARM_HI16, VK_ARM_LO16 }
 
- 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
 
Accessors
VariantKind getKind () const
 getOpcode - Get the kind of this expression. More...
 
const MCExprgetSubExpr () const
 getSubExpr - Get the child of this expression. 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 ARMMCExprcreate (VariantKind Kind, const MCExpr *Expr, MCContext &Ctx)
 
static const ARMMCExprcreateUpper16 (const MCExpr *Expr, MCContext &Ctx)
 
static const ARMMCExprcreateLower16 (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)
 
bool evaluateAsRelocatableImpl (MCValue &Res, const MCAssembler *Asm, const MCAsmLayout *Layout, const MCFixup *Fixup, const SectionAddrMap *Addrs, bool InSet) const
 

Detailed Description

Definition at line 17 of file ARMMCExpr.h.

Member Enumeration Documentation

◆ VariantKind

Enumerator
VK_ARM_None 
VK_ARM_HI16 
VK_ARM_LO16 

Definition at line 19 of file ARMMCExpr.h.

Member Function Documentation

◆ classof()

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

Definition at line 73 of file ARMMCExpr.h.

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

◆ create()

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

Definition at line 19 of file ARMMCExpr.cpp.

Referenced by createLower16(), createUpper16(), and getNextRegister().

◆ createLower16()

static const ARMMCExpr* llvm::ARMMCExpr::createLower16 ( const MCExpr Expr,
MCContext Ctx 
)
inlinestatic

Definition at line 43 of file ARMMCExpr.h.

References create(), and VK_ARM_LO16.

Referenced by llvm::ARMAsmPrinter::EmitInstruction().

◆ createUpper16()

static const ARMMCExpr* llvm::ARMMCExpr::createUpper16 ( const MCExpr Expr,
MCContext Ctx 
)
inlinestatic

Definition at line 39 of file ARMMCExpr.h.

References create(), and VK_ARM_HI16.

Referenced by llvm::ARMAsmPrinter::EmitInstruction().

◆ evaluateAsRelocatableImpl()

bool llvm::ARMMCExpr::evaluateAsRelocatableImpl ( MCValue Res,
const MCAsmLayout Layout,
const MCFixup Fixup 
) const
inlineoverridevirtual

Implements llvm::MCTargetExpr.

Definition at line 60 of file ARMMCExpr.h.

References visitUsedExpr().

◆ findAssociatedFragment()

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

Implements llvm::MCTargetExpr.

Definition at line 66 of file ARMMCExpr.h.

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

◆ fixELFSymbolsInTLSFixups()

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

Implements llvm::MCTargetExpr.

Definition at line 71 of file ARMMCExpr.h.

◆ getKind()

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

getOpcode - Get the kind of this expression.

Definition at line 52 of file ARMMCExpr.h.

Referenced by HasConditionalBranch(), and instIsBreakpoint().

◆ getSubExpr()

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

getSubExpr - Get the child of this expression.

Definition at line 55 of file ARMMCExpr.h.

References printImpl().

Referenced by findAssociatedFragment(), HasConditionalBranch(), printImpl(), and visitUsedExpr().

◆ printImpl()

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

◆ visitUsedExpr()

void ARMMCExpr::visitUsedExpr ( MCStreamer Streamer) const
overridevirtual

Implements llvm::MCTargetExpr.

Definition at line 39 of file ARMMCExpr.cpp.

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

Referenced by evaluateAsRelocatableImpl().


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