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LLVM
4.0.0
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Binary assembler expressions. More...
#include <MCExpr.h>
Public Types | |
| enum | Opcode { Add, And, Div, EQ, GT, GTE, LAnd, LOr, LT, LTE, Mod, Mul, NE, Or, Shl, AShr, LShr, Sub, Xor } |
Public Types inherited from llvm::MCExpr | |
| enum | ExprKind { Binary, Constant, SymbolRef, Unary, Target } |
Public Member Functions | |
Accessors | |
| Opcode | getOpcode () const |
| Get the kind of this binary expression. More... | |
| const MCExpr * | getLHS () const |
| Get the left-hand side expression of the binary operator. More... | |
| const MCExpr * | getRHS () const |
| Get the right-hand side expression of the binary operator. More... | |
Public Member Functions inherited from llvm::MCExpr | |
| ExprKind | getKind () 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... | |
| 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. More... | |
Additional Inherited Members | |
Protected Member Functions inherited from llvm::MCExpr | |
| MCExpr (ExprKind Kind) | |
| bool | evaluateAsRelocatableImpl (MCValue &Res, const MCAssembler *Asm, const MCAsmLayout *Layout, const MCFixup *Fixup, const SectionAddrMap *Addrs, bool InSet) const |
Definition at line 521 of file MCExpr.h.
References llvm::MCExpr::Binary, and llvm::MCExpr::getKind().
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static |
Definition at line 139 of file MCExpr.cpp.
Referenced by buildSymbolDiff(), computeLabelDiff(), createAdd(), createAnd(), createAShr(), createDiv(), createEQ(), createGT(), createGTE(), createLAnd(), createLOr(), createLShr(), createLT(), createLTE(), createMod(), createMul(), createNE(), createOr(), createShl(), createSub(), createXor(), and MakeStartMinusEndExpr().
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inlinestatic |
Definition at line 429 of file MCExpr.h.
Referenced by createPCXRelExprOp(), llvm::MCWinCOFFStreamer::EmitCOFFSecRel32(), llvm::SystemZAsmPrinter::EmitInstruction(), llvm::ARMAsmPrinter::EmitInstruction(), llvm::X86AsmPrinter::EmitInstruction(), llvm::ARMAsmPrinter::EmitJumpTableAddrs(), llvm::ARMAsmPrinter::EmitJumpTableTBInst(), llvm::AsmPrinter::EmitLabelPlusOffset(), llvm::ARMAsmPrinter::EmitMachineConstantPoolValue(), EmitSymbolRefWithOfs(), llvm::CodeViewContext::encodeDefRange(), llvm::MipsTargetObjectFile::getDebugThreadLocalSymbol(), llvm::SystemZMCInstLower::getExpr(), llvm::X86_64MCAsmInfoDarwin::getExprForPersonalitySymbol(), llvm::X86_64MachoTargetObjectFile::getIndirectSymViaGOTPCRel(), llvm::TargetLoweringObjectFileMachO::getIndirectSymViaGOTPCRel(), GetSymbolRef(), llvm::X86_64MachoTargetObjectFile::getTTypeGlobalReference(), llvm::AsmPrinter::lowerConstant(), llvm::AMDGPUMCInstLower::lowerOperand(), llvm::AVRMCInstLower::lowerSymbolOperand(), llvm::MSP430MCInstLower::LowerSymbolOperand(), llvm::LanaiMCInstLower::LowerSymbolOperand(), llvm::AArch64MCInstLower::lowerSymbolOperandDarwin(), llvm::AArch64MCInstLower::lowerSymbolOperandELF(), llvm::AArch64ExternalSymbolizer::tryAddingSymbolicOperand(), and llvm::MCExternalSymbolizer::tryAddingSymbolicOperand().
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inlinestatic |
Definition at line 433 of file MCExpr.h.
Referenced by llvm::AsmPrinter::lowerConstant().
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inlinestatic |
Definition at line 437 of file MCExpr.h.
Referenced by llvm::ARMAsmPrinter::EmitJumpTableTBInst(), and llvm::AsmPrinter::lowerConstant().
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inlinestatic |
Definition at line 469 of file MCExpr.h.
Referenced by llvm::AsmPrinter::lowerConstant().
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inlinestatic |
Definition at line 473 of file MCExpr.h.
Referenced by llvm::AsmPrinter::lowerConstant().
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inlinestatic |
Definition at line 481 of file MCExpr.h.
Referenced by llvm::AsmPrinter::lowerConstant().
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inlinestatic |
Definition at line 485 of file MCExpr.h.
Referenced by llvm::AsmPrinter::lowerConstant().
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inlinestatic |
Definition at line 497 of file MCExpr.h.
Referenced by addNegOperand(), createPCXRelExprOp(), EmitAbsDifference(), llvm::MCStreamer::emitAbsoluteSymbolDiff(), llvm::MipsTargetELFStreamer::emitDirectiveEnd(), llvm::AsmPrinter::EmitFunctionBody(), llvm::ARMAsmPrinter::EmitInstruction(), llvm::X86AsmPrinter::EmitInstruction(), llvm::ARMAsmPrinter::EmitJumpTableAddrs(), llvm::AsmPrinter::EmitJumpTableInfo(), llvm::ARMAsmPrinter::EmitJumpTableTBInst(), llvm::ARMAsmPrinter::EmitMachineConstantPoolValue(), llvm::AMDGPUTargetELFStreamer::EmitRuntimeMetadata(), EmitSymbolRefWithOfs(), llvm::MCAsmInfo::getExprForFDESymbol(), llvm::AArch64MCAsmInfoDarwin::getExprForPersonalitySymbol(), llvm::AArch64_MachoTargetObjectFile::getIndirectSymViaGOTPCRel(), llvm::TargetLoweringObjectFileMachO::getIndirectSymViaGOTPCRel(), GetSymbolRef(), llvm::AArch64_MachoTargetObjectFile::getTTypeGlobalReference(), llvm::TargetLoweringObjectFile::getTTypeReference(), llvm::HexagonAsmPrinter::HexagonProcessInstruction(), llvm::AsmPrinter::lowerConstant(), llvm::TargetLoweringObjectFileELF::lowerRelativeReference(), llvm::FaultMaps::recordFaultingOp(), llvm::AArch64ExternalSymbolizer::tryAddingSymbolicOperand(), and llvm::MCExternalSymbolizer::tryAddingSymbolicOperand().
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inlinestatic |
Definition at line 501 of file MCExpr.h.
Referenced by llvm::AsmPrinter::lowerConstant().
Get the left-hand side expression of the binary operator.
Definition at line 514 of file MCExpr.h.
Referenced by llvm::MCExpr::evaluateAsRelocatableImpl(), EvaluateCRExpr(), llvm::MCExpr::findAssociatedFragment(), fixELFSymbolsInTLSFixupsImpl(), hasGOTReference(), llvm::MCParserUtils::isSymbolUsedInExpression(), llvm::MCExpr::print(), StartsWithGlobalOffsetTable(), and llvm::MCStreamer::visitUsedExpr().
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inline |
Get the kind of this binary expression.
Definition at line 511 of file MCExpr.h.
Referenced by llvm::MCExpr::evaluateAsRelocatableImpl(), EvaluateCRExpr(), llvm::MCExpr::findAssociatedFragment(), and llvm::MCExpr::print().
Get the right-hand side expression of the binary operator.
Definition at line 517 of file MCExpr.h.
Referenced by llvm::MCExpr::evaluateAsRelocatableImpl(), EvaluateCRExpr(), llvm::MCExpr::findAssociatedFragment(), fixELFSymbolsInTLSFixupsImpl(), hasGOTReference(), llvm::MCParserUtils::isSymbolUsedInExpression(), llvm::MCExpr::print(), StartsWithGlobalOffsetTable(), and llvm::MCStreamer::visitUsedExpr().
1.8.6