MipsAsmParser.cpp File Reference

#include "MCTargetDesc/MipsABIFlagsSection.h"
#include "MCTargetDesc/MipsABIInfo.h"
#include "MCTargetDesc/MipsBaseInfo.h"
#include "MCTargetDesc/MipsMCExpr.h"
#include "MCTargetDesc/MipsMCTargetDesc.h"
#include "MipsTargetStreamer.h"
#include "TargetInfo/MipsTargetInfo.h"
#include "llvm/ADT/APFloat.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/ADT/Triple.h"
#include "llvm/ADT/Twine.h"
#include "llvm/BinaryFormat/ELF.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCInstrDesc.h"
#include "llvm/MC/MCInstrInfo.h"
#include "llvm/MC/MCObjectFileInfo.h"
#include "llvm/MC/MCParser/MCAsmLexer.h"
#include "llvm/MC/MCParser/MCAsmParser.h"
#include "llvm/MC/MCParser/MCAsmParserExtension.h"
#include "llvm/MC/MCParser/MCAsmParserUtils.h"
#include "llvm/MC/MCParser/MCParsedAsmOperand.h"
#include "llvm/MC/MCParser/MCTargetAsmParser.h"
#include "llvm/MC/MCSectionELF.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/MC/MCSymbolELF.h"
#include "llvm/MC/MCValue.h"
#include "llvm/MC/SubtargetFeature.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Support/Alignment.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/SMLoc.h"
#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <cassert>
#include <cstdint>
#include <memory>
#include <string>
#include <utility>
#include "MipsGenAsmMatcher.inc"

Go to the source code of this file.

Namespaces
	llvm
	This is an optimization pass for GlobalISel generic memory operations.

Macros
#define	DEBUG_TYPE   "mips-asm-parser"
#define	GET_ASSEMBLER_HEADER
#define	GET_OPERAND_DIAGNOSTIC_TYPES
#define	GET_REGISTER_MATCHER
#define	GET_MATCHER_IMPLEMENTATION
#define	GET_MNEMONIC_SPELL_CHECKER

Functions
static const MCInstrDesc &	getInstDesc (unsigned Opcode)
static bool	hasShortDelaySlot (MCInst &Inst)
static const MCSymbol *	getSingleMCSymbol (const MCExpr *Expr)
static unsigned	countMCSymbolRefExpr (const MCExpr *Expr)
static bool	isEvaluated (const MCExpr *Expr)
static bool	needsExpandMemInst (MCInst &Inst)
template<unsigned N>
static bool	isShiftedUIntAtAnyPosition (uint64_t x)
	Can the value be represented by a unsigned N-bit value and a shift left? More...
static unsigned	nextReg (unsigned Reg)
static uint64_t	convertIntToDoubleImm (uint64_t ImmOp64)
static uint32_t	covertDoubleImmToSingleImm (uint64_t ImmOp64)
static unsigned	getRegisterForMxtrDSP (MCInst &Inst, bool IsMFDSP)
static unsigned	getRegisterForMxtrFP (MCInst &Inst, bool IsMFTC1)
static unsigned	getRegisterForMxtrC0 (MCInst &Inst, bool IsMFTC0)
static SMLoc	RefineErrorLoc (const SMLoc Loc, const OperandVector &Operands, uint64_t ErrorInfo)
static std::string	MipsMnemonicSpellCheck (StringRef S, const FeatureBitset &FBS, unsigned VariantID=0)
LLVM_EXTERNAL_VISIBILITY void	LLVMInitializeMipsAsmParser ()

Variables
cl::opt< bool >	EmitJalrReloc
const MCInstrDesc	llvm::MipsInsts []

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "mips-asm-parser"

Definition at line 63 of file MipsAsmParser.cpp.

GET_ASSEMBLER_HEADER

#define GET_ASSEMBLER_HEADER

Definition at line 168 of file MipsAsmParser.cpp.

GET_MATCHER_IMPLEMENTATION

#define GET_MATCHER_IMPLEMENTATION

Definition at line 8907 of file MipsAsmParser.cpp.

GET_MNEMONIC_SPELL_CHECKER

#define GET_MNEMONIC_SPELL_CHECKER

Definition at line 8908 of file MipsAsmParser.cpp.

GET_OPERAND_DIAGNOSTIC_TYPES

#define GET_OPERAND_DIAGNOSTIC_TYPES

Definition at line 523 of file MipsAsmParser.cpp.

GET_REGISTER_MATCHER

#define GET_REGISTER_MATCHER

Definition at line 8906 of file MipsAsmParser.cpp.

Function Documentation

convertIntToDoubleImm()

static uint64_t convertIntToDoubleImm ( uint64_t  ImmOp64 )

static

Definition at line 3340 of file MipsAsmParser.cpp.

References llvm::APFloat::bitcastToAPInt(), llvm::APInt::getZExtValue(), llvm::Hi_32(), and llvm::APFloatBase::IEEEdouble().

countMCSymbolRefExpr()

static unsigned countMCSymbolRefExpr ( const MCExpr *  Expr )

static

Definition at line 1804 of file MipsAsmParser.cpp.

covertDoubleImmToSingleImm()

static uint32_t covertDoubleImmToSingleImm ( uint64_t  ImmOp64 )

static

Definition at line 3350 of file MipsAsmParser.cpp.

References llvm::BitsToDouble(), and llvm::FloatToBits().

getInstDesc()

static const MCInstrDesc& getInstDesc ( unsigned  Opcode )

static

Definition at line 1754 of file MipsAsmParser.cpp.

References llvm::MipsInsts.

Referenced by needsExpandMemInst().

getRegisterForMxtrC0()

static unsigned getRegisterForMxtrC0 ( MCInst &  Inst, bool  IsMFTC0  )

static

Definition at line 5616 of file MipsAsmParser.cpp.

References llvm::MCInst::getOperand(), llvm::MCOperand::getReg(), llvm_unreachable, RA, T1, and llvm::X86II::T8.

getRegisterForMxtrDSP()

static unsigned getRegisterForMxtrDSP ( MCInst &  Inst, bool  IsMFDSP  )

static

Definition at line 5523 of file MipsAsmParser.cpp.

References llvm::MCInst::getOpcode(), llvm::MCInst::getOperand(), llvm::MCOperand::getReg(), llvm_unreachable, and T1.

getRegisterForMxtrFP()

static unsigned getRegisterForMxtrFP ( MCInst &  Inst, bool  IsMFTC1  )

static

Definition at line 5577 of file MipsAsmParser.cpp.

References llvm::MCInst::getOperand(), llvm::MCOperand::getReg(), llvm_unreachable, RA, T1, and llvm::X86II::T8.

getSingleMCSymbol()

static const MCSymbol* getSingleMCSymbol ( const MCExpr *  Expr )

static

Definition at line 1780 of file MipsAsmParser.cpp.

hasShortDelaySlot()

static bool hasShortDelaySlot ( MCInst &  Inst )

static

Definition at line 1758 of file MipsAsmParser.cpp.

References llvm::MCInst::getOpcode(), llvm::MCInst::getOperand(), and llvm::MCOperand::isReg().

Referenced by llvm::MipsTargetStreamer::emitEmptyDelaySlot().

isEvaluated()

static bool isEvaluated ( const MCExpr *  Expr )

static

Definition at line 1818 of file MipsAsmParser.cpp.

References llvm::MCExpr::Binary, llvm::MCExpr::Constant, llvm::MCExpr::getKind(), llvm::MCBinaryExpr::getLHS(), llvm::MCBinaryExpr::getRHS(), llvm::MCExpr::SymbolRef, llvm::MCExpr::Target, llvm::MCExpr::Unary, and llvm::MCSymbolRefExpr::VK_None.

Referenced by needsExpandMemInst().

isShiftedUIntAtAnyPosition()

template<unsigned N>

static bool isShiftedUIntAtAnyPosition ( uint64_t  x )

static

Can the value be represented by a unsigned N-bit value and a shift left?

Definition at line 2682 of file MipsAsmParser.cpp.

References llvm::findFirstSet(), and x.

LLVMInitializeMipsAsmParser()

LLVM_EXTERNAL_VISIBILITY void LLVMInitializeMipsAsmParser

(

)

Definition at line 8899 of file MipsAsmParser.cpp.

References B, llvm::getTheMips64elTarget(), llvm::getTheMips64Target(), llvm::getTheMipselTarget(), llvm::getTheMipsTarget(), X, and Y.

MipsMnemonicSpellCheck()

static std::string MipsMnemonicSpellCheck ( StringRef  S, const FeatureBitset &  FBS, unsigned  VariantID = 0  )

static

needsExpandMemInst()

static bool needsExpandMemInst ( MCInst &  Inst )

static

Definition at line 1838 of file MipsAsmParser.cpp.

References getInstDesc(), llvm::MCExpr::getKind(), llvm::MCSymbolRefExpr::getKind(), llvm::MCInstrDesc::getNumOperands(), llvm::MCInst::getOpcode(), llvm::MCInst::getOperand(), isEvaluated(), llvm::MipsII::OPERAND_MEM_SIMM9, llvm::MCOI::OPERAND_MEMORY, llvm::MCOI::OPERAND_UNKNOWN, llvm::MCOperandInfo::OperandType, llvm::MCInstrDesc::OpInfo, llvm::MCExpr::SymbolRef, and llvm::MCSymbolRefExpr::VK_None.

nextReg()

static unsigned nextReg ( unsigned  Reg )

static

Definition at line 3222 of file MipsAsmParser.cpp.

References contains(), llvm_unreachable, RA, T1, and llvm::X86II::T8.

RefineErrorLoc()

static SMLoc RefineErrorLoc ( const SMLoc  Loc, const OperandVector &  Operands, uint64_t  ErrorInfo  )

static

Definition at line 5914 of file MipsAsmParser.cpp.

References Operands.

Variable Documentation

EmitJalrReloc

cl::opt<bool> EmitJalrReloc