LLVM 20.0.0git
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#include "MCTargetDesc/X86BaseInfo.h"
#include "MCTargetDesc/X86MCTargetDesc.h"
#include "TargetInfo/X86TargetInfo.h"
#include "X86DisassemblerDecoder.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCDisassembler/MCDisassembler.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCInstrInfo.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/raw_ostream.h"
#include "X86GenDisassemblerTables.inc"
Go to the source code of this file.
Classes | |
struct | ModRMDecision |
struct | OpcodeDecision |
struct | ContextDecision |
Namespaces | |
namespace | llvm |
This is an optimization pass for GlobalISel generic memory operations. | |
namespace | llvm::X86 |
Define some predicates that are used for node matching. | |
Macros | |
#define | DEBUG_TYPE "x86-disassembler" |
#define | debug(s) LLVM_DEBUG(dbgs() << __LINE__ << ": " << s); |
#define | GENERIC_FIXUP_FUNC(name, base, prefix) |
#define | ENTRY(x) X86::x, |
#define | ENTRY(x) case EA_BASE_##x: |
#define | ENTRY(x) |
#define | ENTRY(x) |
#define | ENTRY(x) |
#define | ENTRY(x) |
#define | ENTRY(x) case EA_REG_##x: |
Enumerations | |
enum | { llvm::X86::BX_SI = 500 , llvm::X86::BX_DI = 501 , llvm::X86::BP_SI = 502 , llvm::X86::BP_DI = 503 , llvm::X86::sib = 504 , llvm::X86::sib64 = 505 } |
Functions | |
static InstrUID | decode (OpcodeType type, InstructionContext insnContext, uint8_t opcode, uint8_t modRM) |
static bool | peek (struct InternalInstruction *insn, uint8_t &byte) |
template<typename T > | |
static bool | consume (InternalInstruction *insn, T &ptr) |
static bool | isREX (struct InternalInstruction *insn, uint8_t prefix) |
static bool | isREX2 (struct InternalInstruction *insn, uint8_t prefix) |
static int | readPrefixes (struct InternalInstruction *insn) |
static int | readSIB (struct InternalInstruction *insn) |
static int | readDisplacement (struct InternalInstruction *insn) |
static int | readModRM (struct InternalInstruction *insn) |
static int | fixupReg (struct InternalInstruction *insn, const struct OperandSpecifier *op) |
static bool | readOpcode (struct InternalInstruction *insn) |
static bool | is16BitEquivalent (const char *orig, const char *equiv) |
static bool | is64Bit (const char *name) |
static int | getInstructionIDWithAttrMask (uint16_t *instructionID, struct InternalInstruction *insn, uint16_t attrMask) |
static bool | isCCMPOrCTEST (InternalInstruction *insn) |
static bool | isNF (InternalInstruction *insn) |
static int | getInstructionID (struct InternalInstruction *insn, const MCInstrInfo *mii) |
static int | readOpcodeRegister (struct InternalInstruction *insn, uint8_t size) |
static int | readImmediate (struct InternalInstruction *insn, uint8_t size) |
static int | readVVVV (struct InternalInstruction *insn) |
static int | readMaskRegister (struct InternalInstruction *insn) |
static int | readOperands (struct InternalInstruction *insn) |
static bool | translateInstruction (MCInst &mcInst, InternalInstruction &insn, const MCDisassembler *Dis) |
translateInstruction - Translates an internal instruction and all its operands to an MCInst. | |
static void | translateRegister (MCInst &mcInst, Reg reg) |
translateRegister - Translates an internal register to the appropriate LLVM register, and appends it as an operand to an MCInst. | |
static bool | translateSrcIndex (MCInst &mcInst, InternalInstruction &insn) |
translateSrcIndex - Appends a source index operand to an MCInst. | |
static bool | translateDstIndex (MCInst &mcInst, InternalInstruction &insn) |
translateDstIndex - Appends a destination index operand to an MCInst. | |
static void | translateImmediate (MCInst &mcInst, uint64_t immediate, const OperandSpecifier &operand, InternalInstruction &insn, const MCDisassembler *Dis) |
translateImmediate - Appends an immediate operand to an MCInst. | |
static bool | translateRMRegister (MCInst &mcInst, InternalInstruction &insn) |
translateRMRegister - Translates a register stored in the R/M field of the ModR/M byte to its LLVM equivalent and appends it to an MCInst. | |
static bool | translateRMMemory (MCInst &mcInst, InternalInstruction &insn, const MCDisassembler *Dis, bool ForceSIB=false) |
translateRMMemory - Translates a memory operand stored in the Mod and R/M fields of an internal instruction (and possibly its SIB byte) to a memory operand in LLVM's format, and appends it to an MCInst. | |
static bool | translateRM (MCInst &mcInst, const OperandSpecifier &operand, InternalInstruction &insn, const MCDisassembler *Dis) |
translateRM - Translates an operand stored in the R/M (and possibly SIB) byte of an instruction to LLVM form, and appends it to an MCInst. | |
static void | translateFPRegister (MCInst &mcInst, uint8_t stackPos) |
translateFPRegister - Translates a stack position on the FPU stack to its LLVM form, and appends it to an MCInst. | |
static bool | translateMaskRegister (MCInst &mcInst, uint8_t maskRegNum) |
translateMaskRegister - Translates a 3-bit mask register number to LLVM form, and appends it to an MCInst. | |
static bool | translateOperand (MCInst &mcInst, const OperandSpecifier &operand, InternalInstruction &insn, const MCDisassembler *Dis) |
translateOperand - Translates an operand stored in an internal instruction to LLVM's format and appends it to an MCInst. | |
static MCDisassembler * | createX86Disassembler (const Target &T, const MCSubtargetInfo &STI, MCContext &Ctx) |
LLVM_EXTERNAL_VISIBILITY void | LLVMInitializeX86Disassembler () |
Variables | |
static const uint8_t | segmentRegnums [SEG_OVERRIDE_max] |
#define debug | ( | s | ) | LLVM_DEBUG(dbgs() << __LINE__ << ": " << s); |
Definition at line 96 of file X86Disassembler.cpp.
#define DEBUG_TYPE "x86-disassembler" |
Definition at line 94 of file X86Disassembler.cpp.
#define ENTRY | ( | x | ) | X86::x, |
#define ENTRY | ( | x | ) | case EA_BASE_##x: |
#define ENTRY | ( | x | ) |
#define ENTRY | ( | x | ) |
#define ENTRY | ( | x | ) |
#define ENTRY | ( | x | ) |
#define ENTRY | ( | x | ) | case EA_REG_##x: |
#define GENERIC_FIXUP_FUNC | ( | name, | |
base, | |||
prefix | |||
) |
Definition at line 777 of file X86Disassembler.cpp.
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Definition at line 198 of file X86Disassembler.cpp.
References llvm::X86Disassembler::InternalInstruction::bytes, llvm::little, llvm::X86Disassembler::InternalInstruction::readerCursor, and llvm::X86Disassembler::InternalInstruction::startLocation.
Referenced by AbstractManglingParser< Derived, Alloc >::parseEncoding(), and AbstractManglingParser< Derived, Alloc >::parsePositiveInteger().
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Definition at line 2470 of file X86Disassembler.cpp.
Referenced by LLVMInitializeX86Disassembler().
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Definition at line 123 of file X86Disassembler.cpp.
References ModRMDecision::instructionIDs, llvm_unreachable, llvm::X86Disassembler::MAP4, MAP4_SYM, llvm::X86Disassembler::MAP5, MAP5_SYM, llvm::X86Disassembler::MAP6, MAP6_SYM, llvm::X86Disassembler::MAP7, MAP7_SYM, modFromModRM, ModRMDecision::modrm_type, llvm::X86Disassembler::ONEBYTE, ONEBYTE_SYM, THREEBYTE38_SYM, THREEBYTE3A_SYM, llvm::X86Disassembler::THREEBYTE_38, llvm::X86Disassembler::THREEBYTE_3A, llvm::X86Disassembler::THREEDNOW_MAP, THREEDNOW_MAP_SYM, llvm::X86Disassembler::TWOBYTE, TWOBYTE_SYM, llvm::X86Disassembler::XOP8_MAP, XOP8_MAP_SYM, llvm::X86Disassembler::XOP9_MAP, XOP9_MAP_SYM, llvm::X86Disassembler::XOPA_MAP, and XOPA_MAP_SYM.
Referenced by getInstructionIDWithAttrMask().
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Definition at line 861 of file X86Disassembler.cpp.
References CASE_ENCODING_RM, llvm::dbgs(), debug, LLVM_DEBUG, llvm::X86Disassembler::MODE_64BIT, modFromModRM, op, llvm::X86Disassembler::TYPE_EVEX, and xFromEVEX2of4.
Referenced by readOperands().
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Definition at line 1190 of file X86Disassembler.cpp.
References aaaFromEVEX4of4, llvm::X86Disassembler::ATTR_64BIT, llvm::X86Disassembler::ATTR_ADSIZE, llvm::X86Disassembler::ATTR_EVEX, llvm::X86Disassembler::ATTR_EVEXB, llvm::X86Disassembler::ATTR_EVEXK, llvm::X86Disassembler::ATTR_EVEXKZ, llvm::X86Disassembler::ATTR_EVEXL2, llvm::X86Disassembler::ATTR_EVEXNF, llvm::X86Disassembler::ATTR_EVEXU, llvm::X86Disassembler::ATTR_NONE, llvm::X86Disassembler::ATTR_OPSIZE, llvm::X86Disassembler::ATTR_REX2, llvm::X86Disassembler::ATTR_REXW, llvm::X86Disassembler::ATTR_VEX, llvm::X86Disassembler::ATTR_VEXL, llvm::X86Disassembler::ATTR_XD, llvm::X86Disassembler::ATTR_XS, bFromEVEX4of4, llvm::StringRef::data(), llvm::dbgs(), getInstructionIDWithAttrMask(), llvm::MCInstrInfo::getName(), llvm::X86Disassembler::InternalInstruction::hasAdSize, llvm::X86Disassembler::InternalInstruction::hasOpSize, llvm::X86Disassembler::InternalInstruction::instructionID, INSTRUCTIONS_SYM, is16BitEquivalent(), is64Bit(), isCCMPOrCTEST(), isNF(), l2FromEVEX4of4, lFromEVEX4of4, lFromVEX2of2, lFromVEX3of3, lFromXOP3of3, LLVM_DEBUG, llvm::X86Disassembler::InternalInstruction::mandatoryPrefix, llvm::X86Disassembler::MAP4, llvm::X86Disassembler::InternalInstruction::mode, llvm::X86Disassembler::MODE_16BIT, llvm::X86Disassembler::MODE_64BIT, modFromModRM, llvm::X86Disassembler::InternalInstruction::modRM, llvm::X86Disassembler::ONEBYTE, llvm::X86Disassembler::InternalInstruction::opcode, llvm::X86Disassembler::InternalInstruction::opcodeType, ppFromEVEX3of4, ppFromVEX2of2, ppFromVEX3of3, ppFromXOP3of3, readModRM(), llvm::X86Disassembler::InternalInstruction::repeatPrefix, llvm::X86Disassembler::InternalInstruction::rex2ExtensionPrefix, llvm::X86Disassembler::InternalInstruction::rexPrefix, llvm::X86Disassembler::InternalInstruction::spec, llvm::X86Disassembler::THREEBYTE_38, llvm::X86Disassembler::TWOBYTE, llvm::X86Disassembler::TYPE_EVEX, llvm::X86Disassembler::TYPE_NO_VEX_XOP, llvm::X86Disassembler::TYPE_VEX_2B, llvm::X86Disassembler::TYPE_VEX_3B, llvm::X86Disassembler::TYPE_XOP, uFromEVEX3of4, llvm::X86Disassembler::InternalInstruction::vectorExtensionPrefix, llvm::X86Disassembler::InternalInstruction::vectorExtensionType, llvm::X86Disassembler::VEX_PREFIX_66, llvm::X86Disassembler::VEX_PREFIX_F2, llvm::X86Disassembler::VEX_PREFIX_F3, wFromEVEX3of4, wFromVEX3of3, wFromXOP3of3, and zFromEVEX4of4.
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Definition at line 1089 of file X86Disassembler.cpp.
References decode(), llvm::X86Disassembler::MAP4, MAP4_SYM, llvm::X86Disassembler::MAP5, MAP5_SYM, llvm::X86Disassembler::MAP6, MAP6_SYM, llvm::X86Disassembler::MAP7, MAP7_SYM, llvm::X86Disassembler::InternalInstruction::modRM, ModRMDecision::modrm_type, OpcodeDecision::modRMDecisions, llvm::X86Disassembler::ONEBYTE, ONEBYTE_SYM, llvm::X86Disassembler::InternalInstruction::opcode, ContextDecision::opcodeDecisions, llvm::X86Disassembler::InternalInstruction::opcodeType, readModRM(), THREEBYTE38_SYM, THREEBYTE3A_SYM, llvm::X86Disassembler::THREEBYTE_38, llvm::X86Disassembler::THREEBYTE_3A, llvm::X86Disassembler::THREEDNOW_MAP, THREEDNOW_MAP_SYM, llvm::X86Disassembler::TWOBYTE, TWOBYTE_SYM, llvm::X86Disassembler::XOP8_MAP, XOP8_MAP_SYM, llvm::X86Disassembler::XOP9_MAP, XOP9_MAP_SYM, llvm::X86Disassembler::XOPA_MAP, and XOPA_MAP_SYM.
Referenced by getInstructionID().
Definition at line 1059 of file X86Disassembler.cpp.
Referenced by getInstructionID().
Definition at line 1078 of file X86Disassembler.cpp.
References name.
Referenced by llvm::X86Subtarget::canUseCMOV(), llvm::X86Subtarget::canUseCMPXCHG16B(), llvm::X86Subtarget::canUseLAHFSAHF(), CC_X86_Intr(), CC_X86_VectorCallAssignRegister(), llvm::X86Subtarget::classifyGlobalFunctionReference(), llvm::X86Subtarget::classifyGlobalReference(), llvm::X86Subtarget::classifyLocalReference(), computeDataLayout(), ComputeLinkerOptionsLoadCommandSize(), createX86MCAsmInfo(), llvm::PPCFrameLowering::eliminateCallFramePseudoInstr(), llvm::PPCRegisterInfo::eliminateFrameIndex(), llvm::NVPTXFrameLowering::emitPrologue(), getDataLayoutString(), getEffectiveRelocModel(), getInstructionID(), llvm::object::XCOFFSymbolRef::getName(), llvm::X86TargetLowering::getRegForInlineAsmConstraint(), llvm::PPCTargetLowering::getRegisterByName(), llvm::object::XCOFFSymbolRef::getXCOFFCsectAuxRef(), llvm::X86Subtarget::hasCLFLUSH(), llvm::X86Subtarget::hasMFence(), llvm::X86::isCalleePop(), llvm::X86Subtarget::isTargetNaCl32(), llvm::X86Subtarget::isTargetNaCl64(), llvm::X86Subtarget::isXRaySupported(), LowerBR_CC(), llvm::PPCRegisterInfo::lowerDynamicAreaOffset(), llvm::SparcTargetLowering::LowerF128Compare(), llvm::SparcTargetLowering::LowerOperation(), LowerSELECT_CC(), LowerToTLSExecModel(), llvm::PPCELFMCAsmInfo::PPCELFMCAsmInfo(), llvm::X86ELFMCAsmInfo::X86ELFMCAsmInfo(), llvm::X86MCAsmInfoDarwin::X86MCAsmInfoDarwin(), and llvm::X86Subtarget::X86Subtarget().
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Definition at line 1147 of file X86Disassembler.cpp.
References llvm::X86Disassembler::MAP4, llvm::X86Disassembler::InternalInstruction::modRM, llvm::X86Disassembler::InternalInstruction::opcode, llvm::X86Disassembler::InternalInstruction::opcodeType, and regFromModRM.
Referenced by getInstructionID(), readOperands(), and translateOperand().
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Definition at line 1166 of file X86Disassembler.cpp.
References llvm::X86Disassembler::MAP4, nfFromEVEX4of4, llvm::X86Disassembler::InternalInstruction::opcode, llvm::X86Disassembler::InternalInstruction::opcodeType, ppFromEVEX3of4, llvm::X86Disassembler::THREEBYTE_38, llvm::X86Disassembler::InternalInstruction::vectorExtensionPrefix, and llvm::X86Disassembler::VEX_PREFIX_NONE.
Referenced by getInstructionID().
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Definition at line 208 of file X86Disassembler.cpp.
References llvm::X86Disassembler::InternalInstruction::mode, and llvm::X86Disassembler::MODE_64BIT.
Referenced by readPrefixes().
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Definition at line 212 of file X86Disassembler.cpp.
References llvm::X86Disassembler::InternalInstruction::mode, and llvm::X86Disassembler::MODE_64BIT.
Referenced by readPrefixes().
LLVM_EXTERNAL_VISIBILITY void LLVMInitializeX86Disassembler | ( | ) |
Definition at line 2477 of file X86Disassembler.cpp.
References createX86Disassembler(), llvm::getTheX86_32Target(), llvm::getTheX86_64Target(), and llvm::TargetRegistry::RegisterMCDisassembler().
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Definition at line 190 of file X86Disassembler.cpp.
References llvm::X86Disassembler::InternalInstruction::bytes, llvm::X86Disassembler::InternalInstruction::readerCursor, llvm::ArrayRef< T >::size(), and llvm::X86Disassembler::InternalInstruction::startLocation.
Referenced by readPrefixes().
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Definition at line 609 of file X86Disassembler.cpp.
References llvm::consume, llvm::dbgs(), llvm::X86Disassembler::InternalInstruction::displacement, llvm::X86Disassembler::InternalInstruction::displacementOffset, llvm::X86Disassembler::EA_DISP_16, llvm::X86Disassembler::EA_DISP_32, llvm::X86Disassembler::EA_DISP_8, llvm::X86Disassembler::EA_DISP_NONE, llvm::X86Disassembler::InternalInstruction::eaDisplacement, LLVM_DEBUG, llvm::X86Disassembler::InternalInstruction::readerCursor, and llvm::X86Disassembler::InternalInstruction::startLocation.
Referenced by readModRM().
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Definition at line 1544 of file X86Disassembler.cpp.
References assert(), llvm::consume, llvm::dbgs(), llvm::X86Disassembler::InternalInstruction::immediateOffset, llvm::X86Disassembler::InternalInstruction::immediates, llvm::X86Disassembler::InternalInstruction::immediateSize, LLVM_DEBUG, llvm_unreachable, llvm::X86Disassembler::InternalInstruction::numImmediatesConsumed, llvm::X86Disassembler::InternalInstruction::readerCursor, llvm::size(), and llvm::X86Disassembler::InternalInstruction::startLocation.
Referenced by readOperands().
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Definition at line 1615 of file X86Disassembler.cpp.
References aaaFromEVEX4of4, llvm::dbgs(), LLVM_DEBUG, llvm::X86Disassembler::TYPE_EVEX, llvm::X86Disassembler::InternalInstruction::vectorExtensionPrefix, llvm::X86Disassembler::InternalInstruction::vectorExtensionType, and llvm::X86Disassembler::InternalInstruction::writemask.
Referenced by readOperands().
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Definition at line 640 of file X86Disassembler.cpp.
References llvm::X86Disassembler::InternalInstruction::addressSize, b2FromREX2, bFromREX, llvm::consume, llvm::X86Disassembler::InternalInstruction::consumedModRM, llvm::dbgs(), llvm::X86Disassembler::InternalInstruction::displacementSize, llvm::X86Disassembler::EA_BASE_NONE, llvm::X86Disassembler::EA_DISP_16, llvm::X86Disassembler::EA_DISP_32, llvm::X86Disassembler::EA_DISP_8, llvm::X86Disassembler::EA_DISP_NONE, llvm::X86Disassembler::InternalInstruction::eaBase, llvm::X86Disassembler::InternalInstruction::eaDisplacement, llvm::X86Disassembler::InternalInstruction::eaRegBase, LLVM_DEBUG, llvm::mod(), llvm::X86Disassembler::InternalInstruction::mode, llvm::X86Disassembler::MODE_64BIT, modFromModRM, llvm::X86Disassembler::InternalInstruction::modRM, r2FromEVEX2of4, r2FromREX2, readDisplacement(), readSIB(), llvm::X86Disassembler::InternalInstruction::reg, llvm::X86Disassembler::InternalInstruction::regBase, regFromModRM, llvm::X86Disassembler::InternalInstruction::registerSize, llvm::X86Disassembler::InternalInstruction::rex2ExtensionPrefix, llvm::X86Disassembler::InternalInstruction::rexPrefix, rFromREX, rmFromModRM, llvm::X86Disassembler::TYPE_EVEX, llvm::X86Disassembler::InternalInstruction::vectorExtensionPrefix, and llvm::X86Disassembler::InternalInstruction::vectorExtensionType.
Referenced by getInstructionID(), getInstructionIDWithAttrMask(), readOpcode(), and readOperands().
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Definition at line 921 of file X86Disassembler.cpp.
References llvm::consume, llvm::dbgs(), llvm::format(), LLVM_DEBUG, llvm::X86Disassembler::InternalInstruction::mandatoryPrefix, llvm::X86Disassembler::MAP4, llvm::X86Disassembler::MAP5, llvm::X86Disassembler::MAP6, llvm::X86Disassembler::MAP7, mFromREX2, mmmFromEVEX2of4, mmmmmFromVEX2of3, mmmmmFromXOP2of3, llvm::X86Disassembler::ONEBYTE, llvm::X86Disassembler::InternalInstruction::opcode, llvm::X86Disassembler::InternalInstruction::opcodeType, readModRM(), llvm::X86Disassembler::InternalInstruction::rex2ExtensionPrefix, llvm::X86Disassembler::THREEBYTE_38, llvm::X86Disassembler::THREEBYTE_3A, llvm::X86Disassembler::THREEDNOW_MAP, llvm::X86Disassembler::TWOBYTE, llvm::X86Disassembler::TYPE_EVEX, llvm::X86Disassembler::TYPE_VEX_2B, llvm::X86Disassembler::TYPE_VEX_3B, llvm::X86Disassembler::TYPE_XOP, llvm::X86Disassembler::InternalInstruction::vectorExtensionPrefix, llvm::X86Disassembler::InternalInstruction::vectorExtensionType, llvm::X86Disassembler::VEX_LOB_0F, llvm::X86Disassembler::VEX_LOB_0F38, llvm::X86Disassembler::VEX_LOB_0F3A, llvm::X86Disassembler::VEX_LOB_MAP4, llvm::X86Disassembler::VEX_LOB_MAP5, llvm::X86Disassembler::VEX_LOB_MAP6, llvm::X86Disassembler::VEX_LOB_MAP7, llvm::X86Disassembler::XOP8_MAP, llvm::X86Disassembler::XOP9_MAP, llvm::X86Disassembler::XOP_MAP_SELECT_8, llvm::X86Disassembler::XOP_MAP_SELECT_9, llvm::X86Disassembler::XOP_MAP_SELECT_A, and llvm::X86Disassembler::XOPA_MAP.
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Definition at line 1500 of file X86Disassembler.cpp.
References b2FromREX2, bFromREX, llvm::dbgs(), LLVM_DEBUG, llvm::X86Disassembler::InternalInstruction::opcode, llvm::X86Disassembler::InternalInstruction::opcodeRegister, llvm::X86Disassembler::InternalInstruction::registerSize, llvm::X86Disassembler::InternalInstruction::rex2ExtensionPrefix, llvm::X86Disassembler::InternalInstruction::rexPrefix, and llvm::size().
Referenced by readOperands().
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Definition at line 1628 of file X86Disassembler.cpp.
References llvm::X86Disassembler::InternalInstruction::addressSize, CASE_ENCODING_RM, CASE_ENCODING_VSIB, llvm::dbgs(), debug, llvm::X86Disassembler::InternalInstruction::displacement, llvm::X86Disassembler::EA_DISP_8, llvm::X86Disassembler::InternalInstruction::eaBase, llvm::X86Disassembler::InternalInstruction::eaDisplacement, fixupReg(), llvm::X86Disassembler::InternalInstruction::immediates, llvm::X86Disassembler::InternalInstruction::immediateSize, isCCMPOrCTEST(), l2FromEVEX4of4, lFromEVEX4of4, LLVM_DEBUG, llvm::X86Disassembler::InternalInstruction::mode, llvm::X86Disassembler::MODE_64BIT, llvm::X86Disassembler::InternalInstruction::numImmediatesConsumed, llvm::X86Disassembler::InternalInstruction::opcode, llvm::X86Disassembler::InstructionSpecifier::operands, oszcFromEVEX3of4, llvm::X86Disassembler::InternalInstruction::RC, readImmediate(), readMaskRegister(), readModRM(), readOpcodeRegister(), readVVVV(), scFromEVEX4of4, llvm::X86Disassembler::SIB_INDEX_NONE, llvm::X86Disassembler::InternalInstruction::sibIndex, llvm::X86Disassembler::InternalInstruction::sibIndexBase, llvm::X86Disassembler::InternalInstruction::spec, llvm::X86Disassembler::TYPE_EVEX, v2FromEVEX4of4, llvm::X86Disassembler::InternalInstruction::vectorExtensionPrefix, llvm::X86Disassembler::InternalInstruction::vectorExtensionType, and llvm::X86Disassembler::InternalInstruction::vvvv.
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Definition at line 221 of file X86Disassembler.cpp.
References llvm::X86Disassembler::InternalInstruction::addressSize, b2FromEVEX2of4, bFromEVEX2of4, bFromREX2, bFromVEX2of3, bFromXOP2of3, llvm::consume, llvm::dbgs(), llvm::X86Disassembler::InternalInstruction::displacementSize, llvm::format(), llvm::X86Disassembler::InternalInstruction::hasAdSize, llvm::X86Disassembler::InternalInstruction::hasLockPrefix, llvm::X86Disassembler::InternalInstruction::hasOpSize, llvm::X86Disassembler::InternalInstruction::immediateSize, isPrefix(), isREX(), isREX2(), LLVM_DEBUG, llvm::X86Disassembler::InternalInstruction::mandatoryPrefix, llvm::X86Disassembler::InternalInstruction::mode, llvm::X86Disassembler::MODE_16BIT, llvm::X86Disassembler::MODE_32BIT, llvm::X86Disassembler::MODE_64BIT, nextByte(), peek(), ppFromVEX2of2, ppFromXOP3of3, r2FromEVEX2of4, llvm::X86Disassembler::InternalInstruction::readerCursor, llvm::X86Disassembler::InternalInstruction::registerSize, llvm::X86Disassembler::InternalInstruction::repeatPrefix, llvm::X86Disassembler::InternalInstruction::rex2ExtensionPrefix, llvm::X86Disassembler::InternalInstruction::rexPrefix, rFromEVEX2of4, rFromREX2, rFromVEX2of2, rFromVEX2of3, rFromXOP2of3, llvm::X86Disassembler::SEG_OVERRIDE_CS, llvm::X86Disassembler::SEG_OVERRIDE_DS, llvm::X86Disassembler::SEG_OVERRIDE_ES, llvm::X86Disassembler::SEG_OVERRIDE_FS, llvm::X86Disassembler::SEG_OVERRIDE_GS, llvm::X86Disassembler::SEG_OVERRIDE_SS, llvm::X86Disassembler::InternalInstruction::segmentOverride, llvm::X86Disassembler::InternalInstruction::startLocation, llvm::X86Disassembler::TYPE_EVEX, llvm::X86Disassembler::TYPE_NO_VEX_XOP, llvm::X86Disassembler::TYPE_VEX_2B, llvm::X86Disassembler::TYPE_VEX_3B, llvm::X86Disassembler::TYPE_XOP, uFromEVEX3of4, llvm::X86Disassembler::InternalInstruction::vectorExtensionPrefix, llvm::X86Disassembler::InternalInstruction::vectorExtensionType, llvm::X86Disassembler::VEX_PREFIX_66, wFromEVEX3of4, wFromREX, wFromREX2, wFromVEX3of3, wFromXOP3of3, llvm::X86Disassembler::InternalInstruction::xAcquireRelease, xFromEVEX2of4, xFromREX2, xFromVEX2of3, and xFromXOP2of3.
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Definition at line 545 of file X86Disassembler.cpp.
References llvm::X86Disassembler::InternalInstruction::addressSize, b2FromREX2, baseFromSIB, bFromREX, llvm::consume, llvm::dbgs(), llvm::X86Disassembler::EA_DISP_32, llvm::X86Disassembler::EA_DISP_8, llvm::X86Disassembler::InternalInstruction::eaDisplacement, indexFromSIB, LLVM_DEBUG, llvm_unreachable, modFromModRM, llvm::X86Disassembler::InternalInstruction::modRM, llvm::X86Disassembler::InternalInstruction::rex2ExtensionPrefix, llvm::X86Disassembler::InternalInstruction::rexPrefix, scaleFromSIB, llvm::X86Disassembler::InternalInstruction::sib, llvm::X86Disassembler::SIB_BASE_NONE, llvm::X86Disassembler::SIB_INDEX_NONE, llvm::X86Disassembler::InternalInstruction::sibBase, llvm::X86Disassembler::InternalInstruction::sibIndex, llvm::X86Disassembler::InternalInstruction::sibIndexBase, llvm::X86Disassembler::InternalInstruction::sibScale, x2FromREX2, and xFromREX.
Referenced by readModRM().
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Definition at line 1588 of file X86Disassembler.cpp.
References llvm::dbgs(), LLVM_DEBUG, llvm::X86Disassembler::InternalInstruction::mode, llvm::X86Disassembler::MODE_64BIT, llvm::X86Disassembler::TYPE_EVEX, llvm::X86Disassembler::TYPE_VEX_2B, llvm::X86Disassembler::TYPE_VEX_3B, llvm::X86Disassembler::TYPE_XOP, v2FromEVEX4of4, llvm::X86Disassembler::InternalInstruction::vectorExtensionPrefix, llvm::X86Disassembler::InternalInstruction::vectorExtensionType, llvm::X86Disassembler::InternalInstruction::vvvv, vvvvFromEVEX3of4, vvvvFromVEX2of2, vvvvFromVEX3of3, and vvvvFromXOP3of3.
Referenced by readOperands().
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translateDstIndex - Appends a destination index operand to an MCInst.
mcInst | - The MCInst to append to. |
insn | - The internal instruction. |
Definition at line 1971 of file X86Disassembler.cpp.
References llvm::MCInst::addOperand(), assert(), llvm::MCOperand::createReg(), llvm::X86Disassembler::InternalInstruction::hasAdSize, llvm::X86Disassembler::InternalInstruction::mode, llvm::X86Disassembler::MODE_16BIT, llvm::X86Disassembler::MODE_32BIT, and llvm::X86Disassembler::MODE_64BIT.
Referenced by translateOperand().
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translateFPRegister - Translates a stack position on the FPU stack to its LLVM form, and appends it to an MCInst.
mcInst | - The MCInst to append to. |
stackPos | - The stack position to translate. |
Definition at line 2339 of file X86Disassembler.cpp.
References llvm::MCInst::addOperand(), and llvm::MCOperand::createReg().
Referenced by translateOperand().
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translateImmediate - Appends an immediate operand to an MCInst.
mcInst | - The MCInst to append to. |
immediate | - The immediate value to append. |
operand | - The operand, as stored in the descriptor table. |
insn | - The internal instruction. |
Definition at line 1993 of file X86Disassembler.cpp.
References llvm::MCInst::addOperand(), llvm::MCOperand::createImm(), llvm::MCOperand::createReg(), llvm::X86Disassembler::InternalInstruction::displacementSize, llvm::X86Disassembler::OperandSpecifier::encoding, if(), llvm::X86Disassembler::InternalInstruction::immediateOffset, llvm::X86Disassembler::InternalInstruction::immediateSize, isBranch(), llvm::X86Disassembler::InternalInstruction::length, llvm::X86Disassembler::InternalInstruction::segmentOverride, segmentRegnums, llvm::X86Disassembler::InternalInstruction::startLocation, llvm::MCDisassembler::tryAddingSymbolicOperand(), and llvm::X86Disassembler::OperandSpecifier::type.
Referenced by translateOperand().
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translateInstruction - Translates an internal instruction and all its operands to an MCInst.
mcInst | - The MCInst to populate with the instruction's data. |
insn | - The internal instruction. |
Definition at line 2437 of file X86Disassembler.cpp.
References llvm::MCInst::clear(), debug, llvm::MCInst::getOpcode(), llvm::X86Disassembler::InternalInstruction::instructionID, llvm::X86Disassembler::InternalInstruction::numImmediatesTranslated, llvm::X86Disassembler::InternalInstruction::operands, llvm::MCInst::setOpcode(), llvm::X86Disassembler::InternalInstruction::spec, translateOperand(), and llvm::X86Disassembler::InternalInstruction::xAcquireRelease.
translateMaskRegister - Translates a 3-bit mask register number to LLVM form, and appends it to an MCInst.
mcInst | - The MCInst to append to. |
maskRegNum | - Number of mask register from 0 to 7. |
Definition at line 2350 of file X86Disassembler.cpp.
References llvm::MCInst::addOperand(), llvm::MCOperand::createReg(), and debug.
Referenced by translateOperand().
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translateOperand - Translates an operand stored in an internal instruction to LLVM's format and appends it to an MCInst.
mcInst | - The MCInst to append to. |
operand | - The operand, as stored in the descriptor table. |
insn | - The internal instruction. |
Definition at line 2368 of file X86Disassembler.cpp.
References llvm::MCInst::addOperand(), CASE_ENCODING_RM, CASE_ENCODING_VSIB, llvm::MCOperand::createImm(), debug, llvm::X86Disassembler::OperandSpecifier::encoding, llvm::X86Disassembler::InternalInstruction::immediates, isCCMPOrCTEST(), llvm::X86Disassembler::InternalInstruction::modRM, llvm::X86Disassembler::InternalInstruction::numImmediatesTranslated, llvm::X86Disassembler::InternalInstruction::opcodeRegister, llvm::X86Disassembler::InternalInstruction::operands, llvm::X86Disassembler::InternalInstruction::RC, llvm::X86Disassembler::InternalInstruction::reg, translateDstIndex(), translateFPRegister(), translateImmediate(), translateMaskRegister(), translateOperand(), translateRegister(), translateRM(), translateSrcIndex(), llvm::X86Disassembler::OperandSpecifier::type, llvm::X86Disassembler::InternalInstruction::vvvv, and llvm::X86Disassembler::InternalInstruction::writemask.
Referenced by translateInstruction(), and translateOperand().
translateRegister - Translates an internal register to the appropriate LLVM register, and appends it as an operand to an MCInst.
mcInst | - The MCInst to append to. |
reg | - The Reg to append. |
Definition at line 1923 of file X86Disassembler.cpp.
References llvm::MCInst::addOperand(), ALL_REGS, and llvm::MCOperand::createReg().
Referenced by translateOperand().
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translateRM - Translates an operand stored in the R/M (and possibly SIB) byte of an instruction to LLVM form, and appends it to an MCInst.
mcInst | - The MCInst to append to. |
operand | - The operand, as stored in the descriptor table. |
insn | - The instruction to extract Mod, R/M, and SIB fields from. |
Definition at line 2302 of file X86Disassembler.cpp.
References debug, translateRMMemory(), translateRMRegister(), and llvm::X86Disassembler::OperandSpecifier::type.
Referenced by translateOperand().
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translateRMMemory - Translates a memory operand stored in the Mod and R/M fields of an internal instruction (and possibly its SIB byte) to a memory operand in LLVM's format, and appends it to an MCInst.
mcInst | - The MCInst to append to. |
insn | - The instruction to extract Mod, R/M, and SIB fields from. |
ForceSIB | - The instruction must use SIB. |
Definition at line 2137 of file X86Disassembler.cpp.
References llvm::MCInst::addOperand(), llvm::X86Disassembler::InternalInstruction::addressSize, ALL_EA_BASES, ALL_REGS, ALL_SIB_BASES, llvm::MCOperand::createImm(), llvm::MCOperand::createReg(), debug, llvm::X86Disassembler::InternalInstruction::displacement, llvm::X86Disassembler::InternalInstruction::displacementOffset, llvm::X86Disassembler::InternalInstruction::displacementSize, llvm::X86Disassembler::EA_BASE_NONE, EA_BASES_32BIT, EA_BASES_64BIT, llvm::X86Disassembler::EA_DISP_NONE, llvm::X86Disassembler::InternalInstruction::eaBase, llvm::X86Disassembler::InternalInstruction::eaDisplacement, if(), llvm::X86Disassembler::InternalInstruction::length, llvm::X86Disassembler::InternalInstruction::mode, llvm::X86Disassembler::MODE_64BIT, REGS_XMM, REGS_YMM, REGS_ZMM, llvm::X86Disassembler::InternalInstruction::segmentOverride, segmentRegnums, llvm::X86Disassembler::SIB_BASE_NONE, llvm::X86Disassembler::SIB_INDEX_NONE, llvm::X86Disassembler::InternalInstruction::sibBase, llvm::X86Disassembler::InternalInstruction::sibIndex, llvm::X86Disassembler::InternalInstruction::sibScale, llvm::X86Disassembler::InternalInstruction::startLocation, llvm::MCDisassembler::tryAddingPcLoadReferenceComment(), and llvm::MCDisassembler::tryAddingSymbolicOperand().
Referenced by translateRM().
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translateRMRegister - Translates a register stored in the R/M field of the ModR/M byte to its LLVM equivalent and appends it to an MCInst.
mcInst | - The MCInst to append to. |
insn | - The internal instruction to extract the R/M field from. |
Definition at line 2098 of file X86Disassembler.cpp.
References ALL_EA_BASES, ALL_REGS, debug, llvm::X86Disassembler::EA_BASE_NONE, and llvm::X86Disassembler::InternalInstruction::eaBase.
Referenced by translateRM().
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translateSrcIndex - Appends a source index operand to an MCInst.
mcInst | - The MCInst to append to. |
insn | - The internal instruction. |
Definition at line 1946 of file X86Disassembler.cpp.
References llvm::MCInst::addOperand(), assert(), llvm::MCOperand::createReg(), llvm::X86Disassembler::InternalInstruction::hasAdSize, llvm::X86Disassembler::InternalInstruction::mode, llvm::X86Disassembler::MODE_16BIT, llvm::X86Disassembler::MODE_32BIT, llvm::X86Disassembler::MODE_64BIT, llvm::X86Disassembler::InternalInstruction::segmentOverride, and segmentRegnums.
Referenced by translateOperand().
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Definition at line 1932 of file X86Disassembler.cpp.
Referenced by translateImmediate(), translateRMMemory(), and translateSrcIndex().