Classes
struct	InstructionSpecifier
	The specification for how to extract and interpret a full instruction and its operands. More...

struct	InternalInstruction
	The x86 internal instruction, which is produced by the decoder. More...

struct	OperandSpecifier
	The specification for how to extract and interpret one operand. More...

Typedefs
typedef uint16_t	InstrUID

Enumerations
enum	attributeBits { ATTR_NONE = 0x00, ATTR_64BIT = 0x1 << 0, ATTR_XS = 0x1 << 1, ATTR_XD = 0x1 << 2, ATTR_REXW = 0x1 << 3, ATTR_OPSIZE = 0x1 << 4, ATTR_ADSIZE = 0x1 << 5, ATTR_VEX = 0x1 << 6, ATTR_VEXL = 0x1 << 7, ATTR_EVEX = 0x1 << 8, ATTR_EVEXL2 = 0x1 << 9, ATTR_EVEXK = 0x1 << 10, ATTR_EVEXKZ = 0x1 << 11, ATTR_EVEXB = 0x1 << 12, ATTR_max = 0x1 << 13 }

enum	InstructionContext { IC_max }

enum	OpcodeType { ONEBYTE = 0, TWOBYTE = 1, THREEBYTE_38 = 2, THREEBYTE_3A = 3, XOP8_MAP = 4, XOP9_MAP = 5, XOPA_MAP = 6, THREEDNOW_MAP = 7, MAP5 = 8, MAP6 = 9 }

enum	ModRMDecisionType { MODRM_max }

enum	OperandEncoding { ENCODING_max }

enum	OperandType { TYPE_max }

enum	DisassemblerMode { MODE_16BIT, MODE_32BIT, MODE_64BIT }
	Decoding mode for the Intel disassembler. More...

enum	EABase { EA_BASE_NONE, EA_max }
	All possible values of the base field for effective-address computations, a.k.a. More...

enum	SIBIndex { SIB_INDEX_NONE, SIB_INDEX_max }
	All possible values of the SIB index field. More...

enum	SIBBase { SIB_BASE_NONE, SIB_BASE_max }
	All possible values of the SIB base field. More...

enum	EADisplacement { EA_DISP_NONE, EA_DISP_8, EA_DISP_16, EA_DISP_32 }
	Possible displacement types for effective-address computations. More...

enum	Reg { MODRM_REG_max }
	All possible values of the reg field in the ModR/M byte. More...

enum	SegmentOverride { SEG_OVERRIDE_NONE, SEG_OVERRIDE_CS, SEG_OVERRIDE_SS, SEG_OVERRIDE_DS, SEG_OVERRIDE_ES, SEG_OVERRIDE_FS, SEG_OVERRIDE_GS, SEG_OVERRIDE_max }
	All possible segment overrides. More...

enum	VEXLeadingOpcodeByte { VEX_LOB_0F = 0x1, VEX_LOB_0F38 = 0x2, VEX_LOB_0F3A = 0x3, VEX_LOB_MAP5 = 0x5, VEX_LOB_MAP6 = 0x6 }
	Possible values for the VEX.m-mmmm field. More...

enum	XOPMapSelect { XOP_MAP_SELECT_8 = 0x8, XOP_MAP_SELECT_9 = 0x9, XOP_MAP_SELECT_A = 0xA }

enum	VEXPrefixCode { VEX_PREFIX_NONE = 0x0, VEX_PREFIX_66 = 0x1, VEX_PREFIX_F3 = 0x2, VEX_PREFIX_F2 = 0x3 }
	Possible values for the VEX.pp/EVEX.pp field. More...

enum	VectorExtensionType { TYPE_NO_VEX_XOP = 0x0, TYPE_VEX_2B = 0x1, TYPE_VEX_3B = 0x2, TYPE_EVEX = 0x3, TYPE_XOP = 0x4 }

Variables
static const unsigned	X86_MAX_OPERANDS = 6

Typedef Documentation

◆ InstrUID

typedef uint16_t llvm::X86Disassembler::InstrUID

Definition at line 309 of file X86DisassemblerDecoderCommon.h.

Enumeration Type Documentation

◆ attributeBits

enum llvm::X86Disassembler::attributeBits

Enumerator
ATTR_NONE
ATTR_64BIT
ATTR_XS
ATTR_XD
ATTR_REXW
ATTR_OPSIZE
ATTR_ADSIZE
ATTR_VEX
ATTR_VEXL
ATTR_EVEX
ATTR_EVEXL2
ATTR_EVEXK
ATTR_EVEXKZ
ATTR_EVEXB
ATTR_max

Definition at line 53 of file X86DisassemblerDecoderCommon.h.

◆ DisassemblerMode

enum llvm::X86Disassembler::DisassemblerMode

Decoding mode for the Intel disassembler.

16-bit, 32-bit, and 64-bit mode are supported, and represent real mode, IA-32e, and IA-32e in 64-bit mode, respectively.

Enumerator
MODE_16BIT
MODE_32BIT
MODE_64BIT

Definition at line 467 of file X86DisassemblerDecoderCommon.h.

◆ EABase

enum llvm::X86Disassembler::EABase

All possible values of the base field for effective-address computations, a.k.a.

the Mod and R/M fields of the ModR/M byte. We distinguish between bases (EA_BASE_*) and registers that just happen to be referred to when Mod == 0b11 (EA_REG_*).

Enumerator
EA_BASE_NONE
EA_max

Definition at line 418 of file X86DisassemblerDecoder.h.

◆ EADisplacement

enum llvm::X86Disassembler::EADisplacement

Possible displacement types for effective-address computations.

Enumerator
EA_DISP_NONE
EA_DISP_8
EA_DISP_16
EA_DISP_32

Definition at line 454 of file X86DisassemblerDecoder.h.

◆ InstructionContext

enum llvm::X86Disassembler::InstructionContext

Enumerator
IC_max

Definition at line 281 of file X86DisassemblerDecoderCommon.h.

◆ ModRMDecisionType

enum llvm::X86Disassembler::ModRMDecisionType

Enumerator
MODRM_max

Definition at line 335 of file X86DisassemblerDecoderCommon.h.

◆ OpcodeType

enum llvm::X86Disassembler::OpcodeType

Enumerator
ONEBYTE
TWOBYTE
THREEBYTE_38
THREEBYTE_3A
XOP8_MAP
XOP9_MAP
XOPA_MAP
THREEDNOW_MAP
MAP5
MAP6

Definition at line 289 of file X86DisassemblerDecoderCommon.h.

◆ OperandEncoding

enum llvm::X86Disassembler::OperandEncoding

Enumerator
ENCODING_max

Definition at line 404 of file X86DisassemblerDecoderCommon.h.

◆ OperandType

enum llvm::X86Disassembler::OperandType

Enumerator
TYPE_max

Definition at line 450 of file X86DisassemblerDecoderCommon.h.

◆ Reg

enum llvm::X86Disassembler::Reg

All possible values of the reg field in the ModR/M byte.

Enumerator
MODRM_REG_max

Definition at line 462 of file X86DisassemblerDecoder.h.

◆ SegmentOverride

enum llvm::X86Disassembler::SegmentOverride

All possible segment overrides.

Enumerator
SEG_OVERRIDE_NONE
SEG_OVERRIDE_CS
SEG_OVERRIDE_SS
SEG_OVERRIDE_DS
SEG_OVERRIDE_ES
SEG_OVERRIDE_FS
SEG_OVERRIDE_GS
SEG_OVERRIDE_max

Definition at line 470 of file X86DisassemblerDecoder.h.

◆ SIBBase

enum llvm::X86Disassembler::SIBBase

All possible values of the SIB base field.

Enumerator
SIB_BASE_NONE
SIB_BASE_max

Definition at line 445 of file X86DisassemblerDecoder.h.

◆ SIBIndex

enum llvm::X86Disassembler::SIBIndex

All possible values of the SIB index field.

borrows entries from ALL_EA_BASES with the special case that sib is synonymous with NONE. Vector SIB: index can be XMM or YMM.

Enumerator
SIB_INDEX_NONE
SIB_INDEX_max

Definition at line 433 of file X86DisassemblerDecoder.h.

◆ VectorExtensionType

enum llvm::X86Disassembler::VectorExtensionType

Enumerator
TYPE_NO_VEX_XOP
TYPE_VEX_2B
TYPE_VEX_3B
TYPE_EVEX
TYPE_XOP

Definition at line 504 of file X86DisassemblerDecoder.h.

◆ VEXLeadingOpcodeByte

enum llvm::X86Disassembler::VEXLeadingOpcodeByte

Possible values for the VEX.m-mmmm field.

Enumerator
VEX_LOB_0F
VEX_LOB_0F38
VEX_LOB_0F3A
VEX_LOB_MAP5
VEX_LOB_MAP6

Definition at line 482 of file X86DisassemblerDecoder.h.

◆ VEXPrefixCode

enum llvm::X86Disassembler::VEXPrefixCode

Possible values for the VEX.pp/EVEX.pp field.

Enumerator
VEX_PREFIX_NONE
VEX_PREFIX_66
VEX_PREFIX_F3
VEX_PREFIX_F2

Definition at line 497 of file X86DisassemblerDecoder.h.

◆ XOPMapSelect

enum llvm::X86Disassembler::XOPMapSelect

Enumerator
XOP_MAP_SELECT_8
XOP_MAP_SELECT_9
XOP_MAP_SELECT_A

Definition at line 490 of file X86DisassemblerDecoder.h.

Variable Documentation

◆ X86_MAX_OPERANDS

const unsigned llvm::X86Disassembler::X86_MAX_OPERANDS = 6

static

Definition at line 462 of file X86DisassemblerDecoderCommon.h.

Classes

Typedefs

Enumerations

Variables