ARMAsmParser.cpp File Reference

#include "ARMBaseInstrInfo.h"
#include "ARMFeatures.h"
#include "MCTargetDesc/ARMAddressingModes.h"
#include "MCTargetDesc/ARMBaseInfo.h"
#include "MCTargetDesc/ARMInstPrinter.h"
#include "MCTargetDesc/ARMMCExpr.h"
#include "MCTargetDesc/ARMMCTargetDesc.h"
#include "TargetInfo/ARMTargetInfo.h"
#include "Utils/ARMBaseInfo.h"
#include "llvm/ADT/APFloat.h"
#include "llvm/ADT/APInt.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallBitVector.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/StringSet.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/ADT/Twine.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/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/MCRegisterInfo.h"
#include "llvm/MC/MCSection.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Support/ARMBuildAttributes.h"
#include "llvm/Support/ARMEHABI.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/raw_ostream.h"
#include "llvm/TargetParser/SubtargetFeature.h"
#include "llvm/TargetParser/TargetParser.h"
#include "llvm/TargetParser/Triple.h"
#include <algorithm>
#include <cassert>
#include <cstddef>
#include <cstdint>
#include <iterator>
#include <limits>
#include <memory>
#include <optional>
#include <string>
#include <utility>
#include <vector>
#include "ARMGenAsmMatcher.inc"

Go to the source code of this file.

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

Macros
#define	DEBUG_TYPE   "asm-parser"
#define	GET_OPERAND_DIAGNOSTIC_TYPES
Auto-generated Match Functions
{
#define	GET_ASSEMBLER_HEADER

Functions
template<>
bool	llvm::IsCPSRDead< MCInst > (const MCInst *Instr)

Auto-generated Match Functions
{
#define	GET_REGISTER_MATCHER
#define	GET_SUBTARGET_FEATURE_NAME
#define	GET_MATCHER_IMPLEMENTATION
#define	GET_MNEMONIC_SPELL_CHECKER
static MCRegister	MatchRegisterName (StringRef Name)
static bool	isDataTypeToken (StringRef Tok)
	}
static unsigned	getMnemonicOpsEndInd (const OperandVector &Operands)
static int	MatchCoprocessorOperandName (StringRef Name, char CoprocOp)
	MatchCoprocessorOperandName - Try to parse an coprocessor related instruction with a symbolic operand name.
static MCRegister	getNextRegister (MCRegister Reg)
static bool	insertNoDuplicates (SmallVectorImpl< std::pair< unsigned, MCRegister > > &Regs, unsigned Enc, MCRegister Reg)
unsigned	findCondCodeInd (const OperandVector &Operands, unsigned MnemonicOpsEndInd)
unsigned	findCCOutInd (const OperandVector &Operands, unsigned MnemonicOpsEndInd)
bool	operandsContainWide (OperandVector &Operands, unsigned MnemonicOpsEndInd)
static bool	isThumbI8Relocation (MCParsedAsmOperand &MCOp)
static bool	doesIgnoreDataTypeSuffix (StringRef Mnemonic, StringRef DT)
static void	applyMnemonicAliases (StringRef &Mnemonic, const FeatureBitset &Features, unsigned VariantID)
void	removeCondCode (OperandVector &Operands, unsigned &MnemonicOpsEndInd)
void	removeCCOut (OperandVector &Operands, unsigned &MnemonicOpsEndInd)
void	removeVPTCondCode (OperandVector &Operands, unsigned &MnemonicOpsEndInd)
static bool	checkLowRegisterList (const MCInst &Inst, unsigned OpNo, MCRegister Reg, MCRegister HiReg, bool &containsReg)
static bool	listContainsReg (const MCInst &Inst, unsigned OpNo, MCRegister Reg)
static bool	instIsBreakpoint (const MCInst &Inst)
unsigned	getRegListInd (const OperandVector &Operands, unsigned MnemonicOpsEndInd)
static int	findFirstVectorPredOperandIdx (const MCInstrDesc &MCID)
static bool	isVectorPredicable (const MCInstrDesc &MCID)
static bool	isARMMCExpr (MCParsedAsmOperand &MCOp)
static unsigned	getRealVSTOpcode (unsigned Opc, unsigned &Spacing)
static unsigned	getRealVLDOpcode (unsigned Opc, unsigned &Spacing)
static std::string	ARMMnemonicSpellCheck (StringRef S, const FeatureBitset &FBS, unsigned VariantID=0)
static const char *	getSubtargetFeatureName (uint64_t Val)
LLVM_EXTERNAL_VISIBILITY void	LLVMInitializeARMAsmParser ()
	Force static initialization.

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "asm-parser"

Definition at line 71 of file ARMAsmParser.cpp.

GET_ASSEMBLER_HEADER

#define GET_ASSEMBLER_HEADER

Definition at line 620 of file ARMAsmParser.cpp.

GET_MATCHER_IMPLEMENTATION

#define GET_MATCHER_IMPLEMENTATION

Definition at line 12735 of file ARMAsmParser.cpp.

GET_MNEMONIC_SPELL_CHECKER

#define GET_MNEMONIC_SPELL_CHECKER

Definition at line 12736 of file ARMAsmParser.cpp.

GET_OPERAND_DIAGNOSTIC_TYPES

#define GET_OPERAND_DIAGNOSTIC_TYPES

Definition at line 683 of file ARMAsmParser.cpp.

GET_REGISTER_MATCHER

#define GET_REGISTER_MATCHER

Definition at line 12733 of file ARMAsmParser.cpp.

GET_SUBTARGET_FEATURE_NAME

#define GET_SUBTARGET_FEATURE_NAME

Definition at line 12734 of file ARMAsmParser.cpp.

Function Documentation

applyMnemonicAliases()

static void applyMnemonicAliases ( StringRef &  Mnemonic, const FeatureBitset &  Features, unsigned  VariantID  )

static

ARMMnemonicSpellCheck()

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

static

checkLowRegisterList()

static bool checkLowRegisterList ( const MCInst &  Inst, unsigned  OpNo, MCRegister  Reg, MCRegister  HiReg, bool &  containsReg  )

static

Definition at line 7491 of file ARMAsmParser.cpp.

References llvm::MCInst::getNumOperands(), llvm::MCInst::getOperand(), llvm::MCOperand::getReg(), and llvm::isARMLowRegister().

doesIgnoreDataTypeSuffix()

static bool doesIgnoreDataTypeSuffix ( StringRef  Mnemonic, StringRef  DT  )

static

Definition at line 6934 of file ARMAsmParser.cpp.

References llvm::StringRef::starts_with().

findCCOutInd()

unsigned findCCOutInd	(	const OperandVector &	Operands,
		unsigned	MnemonicOpsEndInd
	)

Definition at line 5807 of file ARMAsmParser.cpp.

References I, and Operands.

findCondCodeInd()

unsigned findCondCodeInd	(	const OperandVector &	Operands,
		unsigned	MnemonicOpsEndInd
	)

Definition at line 5797 of file ARMAsmParser.cpp.

References I, and Operands.

findFirstVectorPredOperandIdx()

static int findFirstVectorPredOperandIdx ( const MCInstrDesc &  MCID )

static

Definition at line 7636 of file ARMAsmParser.cpp.

References llvm::ARM::isVpred(), llvm::MCInstrDesc::NumOperands, and llvm::MCInstrDesc::operands().

Referenced by isVectorPredicable().

getMnemonicOpsEndInd()

static unsigned getMnemonicOpsEndInd ( const OperandVector &  Operands )

static

Definition at line 4156 of file ARMAsmParser.cpp.

References llvm::MCExpr::Constant, llvm::ARM_PROC::ID, llvm::ARM_PROC::IE, isDataTypeToken(), and Operands.

getNextRegister()

static MCRegister getNextRegister ( MCRegister  Reg )

static

Definition at line 4576 of file ARMAsmParser.cpp.

References contains(), llvm_unreachable, and Reg.

getRealVLDOpcode()

static unsigned getRealVLDOpcode ( unsigned  Opc, unsigned &  Spacing  )

static

Definition at line 8769 of file ARMAsmParser.cpp.

References llvm_unreachable.

getRealVSTOpcode()

static unsigned getRealVSTOpcode ( unsigned  Opc, unsigned &  Spacing  )

static

Definition at line 8660 of file ARMAsmParser.cpp.

References llvm_unreachable.

getRegListInd()

unsigned getRegListInd	(	const OperandVector &	Operands,
		unsigned	MnemonicOpsEndInd
	)

Definition at line 7526 of file ARMAsmParser.cpp.

References I, and Operands.

getSubtargetFeatureName()

static const char * getSubtargetFeatureName ( uint64_t  Val )

static

insertNoDuplicates()

static bool insertNoDuplicates ( SmallVectorImpl< std::pair< unsigned, MCRegister > > &  Regs, unsigned  Enc, MCRegister  Reg  )

static

Definition at line 4598 of file ARMAsmParser.cpp.

References E, I, Reg, and std::swap().

instIsBreakpoint()

static bool instIsBreakpoint ( const MCInst &  Inst )

static

Definition at line 7519 of file ARMAsmParser.cpp.

References llvm::MCInst::getOpcode().

isARMMCExpr()

static bool isARMMCExpr ( MCParsedAsmOperand &  MCOp )

static

Definition at line 7648 of file ARMAsmParser.cpp.

isDataTypeToken()

static bool isDataTypeToken ( StringRef  Tok )

static

}

Definition at line 4148 of file ARMAsmParser.cpp.

References llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::contains().

Referenced by getMnemonicOpsEndInd().

isThumbI8Relocation()

static bool isThumbI8Relocation ( MCParsedAsmOperand &  MCOp )

static

Definition at line 6873 of file ARMAsmParser.cpp.

References llvm::ARMMCExpr::getKind(), llvm::ARMMCExpr::VK_ARM_HI_0_7, llvm::ARMMCExpr::VK_ARM_HI_8_15, llvm::ARMMCExpr::VK_ARM_LO_0_7, and llvm::ARMMCExpr::VK_ARM_LO_8_15.

isVectorPredicable()

static bool isVectorPredicable ( const MCInstrDesc &  MCID )

static

Definition at line 7644 of file ARMAsmParser.cpp.

References findFirstVectorPredOperandIdx().

listContainsReg()

static bool listContainsReg ( const MCInst &  Inst, unsigned  OpNo, MCRegister  Reg  )

static

Definition at line 7508 of file ARMAsmParser.cpp.

References llvm::MCInst::getNumOperands(), llvm::MCInst::getOperand(), and llvm::MCOperand::getReg().

LLVMInitializeARMAsmParser()

LLVM_EXTERNAL_VISIBILITY void LLVMInitializeARMAsmParser

(

)

Force static initialization.

Definition at line 12726 of file ARMAsmParser.cpp.

References A, B, llvm::getTheARMBETarget(), llvm::getTheARMLETarget(), llvm::getTheThumbBETarget(), llvm::getTheThumbLETarget(), X, and Y.

MatchCoprocessorOperandName()

static int MatchCoprocessorOperandName ( StringRef  Name, char  CoprocOp  )

static

MatchCoprocessorOperandName - Try to parse an coprocessor related instruction with a symbolic operand name.

We accept "crN" syntax for GAS compatibility. <operand-name> ::= <prefix><number> If CoprocOp is 'c', then: <prefix> ::= c | cr If CoprocOp is 'p', then : <prefix> ::= p <number> ::= integer in range [0, 15]

Definition at line 4444 of file ARMAsmParser.cpp.

References Name.

MatchRegisterName()

static MCRegister MatchRegisterName ( StringRef  Name )

static

operandsContainWide()

bool operandsContainWide	(	OperandVector &	Operands,
		unsigned	MnemonicOpsEndInd
	)

Definition at line 6773 of file ARMAsmParser.cpp.

References I, and Operands.

removeCCOut()

void removeCCOut	(	OperandVector &	Operands,
		unsigned &	MnemonicOpsEndInd
	)

Definition at line 7065 of file ARMAsmParser.cpp.

References I, and Operands.

removeCondCode()

void removeCondCode	(	OperandVector &	Operands,
		unsigned &	MnemonicOpsEndInd
	)

Definition at line 7056 of file ARMAsmParser.cpp.

References I, and Operands.

removeVPTCondCode()

void removeVPTCondCode	(	OperandVector &	Operands,
		unsigned &	MnemonicOpsEndInd
	)

Definition at line 7074 of file ARMAsmParser.cpp.

References I, and Operands.