X86AsmParser.cpp File Reference

#include "MCTargetDesc/X86BaseInfo.h"
#include "MCTargetDesc/X86EncodingOptimization.h"
#include "MCTargetDesc/X86IntelInstPrinter.h"
#include "MCTargetDesc/X86MCAsmInfo.h"
#include "MCTargetDesc/X86MCExpr.h"
#include "MCTargetDesc/X86MCTargetDesc.h"
#include "MCTargetDesc/X86TargetStreamer.h"
#include "TargetInfo/X86TargetInfo.h"
#include "X86Operand.h"
#include "X86RegisterInfo.h"
#include "llvm-c/Visibility.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.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/MCInstrInfo.h"
#include "llvm/MC/MCParser/AsmLexer.h"
#include "llvm/MC/MCParser/MCAsmParser.h"
#include "llvm/MC/MCParser/MCParsedAsmOperand.h"
#include "llvm/MC/MCParser/MCTargetAsmParser.h"
#include "llvm/MC/MCRegister.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/CommandLine.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <cstdint>
#include <memory>
#include <optional>
#include "X86GenInstrMapping.inc"
#include "X86GenAsmMatcher.inc"

Go to the source code of this file.

Macros
#define	GET_X86_SSE2AVX_TABLE
#define	GET_OPERAND_DIAGNOSTIC_TYPES
#define	GET_REGISTER_MATCHER
#define	GET_SUBTARGET_FEATURE_NAME
#define	FROM_TO(FROM, TO)
#define	GET_MATCHER_IMPLEMENTATION
Auto-generated Matcher Functions
{
#define	GET_ASSEMBLER_HEADER

Functions
static bool	checkScale (unsigned Scale, StringRef &ErrMsg)
static bool	CheckBaseRegAndIndexRegAndScale (MCRegister BaseReg, MCRegister IndexReg, unsigned Scale, bool Is64BitMode, StringRef &ErrMsg)
uint16_t	RegSizeInBits (const MCRegisterInfo &MRI, MCRegister RegNo)
static bool	convertSSEToAVX (MCInst &Inst)
static unsigned	getPrefixes (OperandVector &Operands)
LLVM_C_ABI void	LLVMInitializeX86AsmParser ()

Variables
static cl::opt< bool >	LVIInlineAsmHardening ("x86-experimental-lvi-inline-asm-hardening", cl::desc("Harden inline assembly code that may be vulnerable to Load Value" " Injection (LVI). This feature is experimental."), cl::Hidden)

Macro Definition Documentation

FROM_TO

#define FROM_TO	(		FROM,
			TO )

Value:

  case X86::FROM:                                                              \
    return replaceWithCCMPCTEST(X86::TO);

Referenced by convertALUrr2ALUri(), getImplicitCondFromMI(), and llvm::X86InstrInfo::optimizeCompareInstr().

GET_ASSEMBLER_HEADER

#define GET_ASSEMBLER_HEADER

Definition at line 1377 of file X86AsmParser.cpp.

GET_MATCHER_IMPLEMENTATION

#define GET_MATCHER_IMPLEMENTATION

Definition at line 5323 of file X86AsmParser.cpp.

GET_OPERAND_DIAGNOSTIC_TYPES

#define GET_OPERAND_DIAGNOSTIC_TYPES

Definition at line 1385 of file X86AsmParser.cpp.

GET_REGISTER_MATCHER

#define GET_REGISTER_MATCHER

Definition at line 1412 of file X86AsmParser.cpp.

GET_SUBTARGET_FEATURE_NAME

#define GET_SUBTARGET_FEATURE_NAME

Definition at line 1413 of file X86AsmParser.cpp.

GET_X86_SSE2AVX_TABLE

#define GET_X86_SSE2AVX_TABLE

Definition at line 68 of file X86AsmParser.cpp.

Function Documentation

CheckBaseRegAndIndexRegAndScale()

bool CheckBaseRegAndIndexRegAndScale ( MCRegister BaseReg, MCRegister IndexReg, unsigned Scale, bool Is64BitMode, StringRef & ErrMsg )

static

Definition at line 1416 of file X86AsmParser.cpp.

References checkScale(), and contains().

checkScale()

bool checkScale ( unsigned Scale, StringRef & ErrMsg )

static

Definition at line 57 of file X86AsmParser.cpp.

Referenced by CheckBaseRegAndIndexRegAndScale().

convertSSEToAVX()

bool convertSSEToAVX ( MCInst & Inst )

static

Definition at line 3923 of file X86AsmParser.cpp.

References llvm::MCInst::addOperand(), llvm::MCInst::getOpcode(), llvm::MCInst::getOperand(), I, llvm::lower_bound(), llvm::MCInst::setOpcode(), and llvm::Table.

getPrefixes()

unsigned getPrefixes ( OperandVector & Operands )

static

Definition at line 4287 of file X86AsmParser.cpp.

References Operands.

LLVMInitializeX86AsmParser()

LLVM_C_ABI void LLVMInitializeX86AsmParser

(

)

Definition at line 5318 of file X86AsmParser.cpp.

References llvm::getTheX86_32Target(), llvm::getTheX86_64Target(), LLVM_C_ABI, X, and Y.

RegSizeInBits()

uint16_t RegSizeInBits	(	const MCRegisterInfo &	MRI,
		MCRegister	RegNo )

Definition at line 2701 of file X86AsmParser.cpp.

References contains().

Variable Documentation

LVIInlineAsmHardening

cl::opt< bool > LVIInlineAsmHardening("x86-experimental-lvi-inline-asm-hardening", cl::desc("Harden inline assembly code that may be vulnerable to Load Value" " Injection (LVI). This feature is experimental."), cl::Hidden) ( "x86-experimental-lvi-inline-asm-hardening" , cl::desc("Harden inline assembly code that may be vulnerable to Load Value" " Injection (LVI). This feature is experimental.") , cl::Hidden  )

static