Instruction information.

Public Members

uint32_t _reserved : 14

uint32_t _commonInfoIndex : 10

uint32_t _additionalInfoIndex : 8

uint8_t _encoding

uint8_t _mainOpcodeValue

uint8_t _mainOpcodeIndex

uint8_t _altOpcodeIndex

Member Functions

Accessors

const CommonInfo& commonInfo() const noexcept

InstFlags flags() const noexcept

bool hasFlag(InstFlags flag) const noexcept

Avx512Flags avx512Flags() const noexcept

bool hasAvx512Flag(Avx512Flags flag) const noexcept

bool isFpu() const noexcept

bool isMmx() const noexcept

bool isVec() const noexcept

bool isSse() const noexcept

bool isAvx() const noexcept

bool hasLockPrefix() const noexcept

bool hasRepPrefix() const noexcept

bool hasXAcquirePrefix() const noexcept

bool hasXReleasePrefix() const noexcept

bool isRepIgnored() const noexcept

bool isMibOp() const noexcept

bool isVsibOp() const noexcept

bool isVex() const noexcept

bool isEvex() const noexcept

bool isVexOrEvex() const noexcept

bool isEvexCompatible() const noexcept

bool isEvexKRegOnly() const noexcept

bool isEvexTwoOpOnly() const noexcept

bool isEvexTransformable() const noexcept

bool hasAvx512K() const noexcept

bool hasAvx512Z() const noexcept

bool hasAvx512ER() const noexcept

bool hasAvx512SAE() const noexcept

bool hasAvx512B() const noexcept

bool hasAvx512B16() const noexcept

bool hasAvx512B32() const noexcept

bool hasAvx512B64() const noexcept

InstControlFlow controlFlow() const noexcept

InstSameRegHint sameRegHint() const noexcept

uint32_t signatureIndex() const noexcept

uint32_t signatureCount() const noexcept

const InstSignature* signatureData() const noexcept

const InstSignature* signatureEnd() const noexcept

Member Function Documentation

const CommonInfo& x86::InstDB::InstInfo::commonInfo() constnoexcept◆

Returns common information, see CommonInfo.

InstFlags x86::InstDB::InstInfo::flags() constnoexcept◆

Returns instruction flags, see InstFlags.

bool x86::InstDB::InstInfo::hasFlag(InstFlags flag) constnoexcept◆

Tests whether the instruction has flag flag, see InstFlags.

Avx512Flags x86::InstDB::InstInfo::avx512Flags() constnoexcept◆

Returns instruction AVX-512 flags, see Avx512Flags.

bool x86::InstDB::InstInfo::hasAvx512Flag(Avx512Flags flag) constnoexcept◆

Tests whether the instruction has an AVX-512 flag, see Avx512Flags.

bool x86::InstDB::InstInfo::isFpu() constnoexcept◆

Tests whether the instruction is FPU instruction.

bool x86::InstDB::InstInfo::isMmx() constnoexcept◆

Tests whether the instruction is MMX/3DNOW instruction that accesses MMX registers (includes EMMS and FEMMS).

bool x86::InstDB::InstInfo::isVec() constnoexcept◆

Tests whether the instruction is SSE|AVX|AVX512 instruction that accesses XMM|YMM|ZMM registers.

bool x86::InstDB::InstInfo::isSse() constnoexcept◆

Tests whether the instruction is SSE+ (SSE4.2, AES, SHA included) instruction that accesses XMM registers.

bool x86::InstDB::InstInfo::isAvx() constnoexcept◆

Tests whether the instruction is AVX+ (FMA included) instruction that accesses XMM|YMM|ZMM registers.

bool x86::InstDB::InstInfo::hasLockPrefix() constnoexcept◆

Tests whether the instruction can be prefixed with LOCK prefix.

bool x86::InstDB::InstInfo::hasRepPrefix() constnoexcept◆

Tests whether the instruction can be prefixed with REP (REPE|REPZ) prefix.

bool x86::InstDB::InstInfo::hasXAcquirePrefix() constnoexcept◆

Tests whether the instruction can be prefixed with XACQUIRE prefix.

bool x86::InstDB::InstInfo::hasXReleasePrefix() constnoexcept◆

Tests whether the instruction can be prefixed with XRELEASE prefix.

bool x86::InstDB::InstInfo::isRepIgnored() constnoexcept◆

Tests whether the rep prefix is supported by the instruction, but ignored (has no effect).

bool x86::InstDB::InstInfo::isMibOp() constnoexcept◆

Tests whether the instruction uses MIB.

bool x86::InstDB::InstInfo::isVsibOp() constnoexcept◆

Tests whether the instruction uses VSIB.

bool x86::InstDB::InstInfo::isVex() constnoexcept◆

Tests whether the instruction uses VEX (can be set together with EVEX if both are encodable).

bool x86::InstDB::InstInfo::isEvex() constnoexcept◆

Tests whether the instruction uses EVEX (can be set together with VEX if both are encodable).

bool x86::InstDB::InstInfo::isVexOrEvex() constnoexcept◆

Tests whether the instruction uses EVEX (can be set together with VEX if both are encodable).

bool x86::InstDB::InstInfo::hasAvx512K() constnoexcept◆

Tests whether the instruction supports AVX512 masking {k}.

bool x86::InstDB::InstInfo::hasAvx512Z() constnoexcept◆

Tests whether the instruction supports AVX512 zeroing {k}{z}.

bool x86::InstDB::InstInfo::hasAvx512ER() constnoexcept◆

Tests whether the instruction supports AVX512 embedded-rounding {er}.

bool x86::InstDB::InstInfo::hasAvx512SAE() constnoexcept◆

Tests whether the instruction supports AVX512 suppress-all-exceptions {sae}.

bool x86::InstDB::InstInfo::hasAvx512B() constnoexcept◆

Tests whether the instruction supports AVX512 broadcast (either 32-bit or 64-bit).

bool x86::InstDB::InstInfo::hasAvx512B16() constnoexcept◆

Tests whether the instruction supports AVX512 broadcast (16-bit).

bool x86::InstDB::InstInfo::hasAvx512B32() constnoexcept◆

Tests whether the instruction supports AVX512 broadcast (32-bit).

bool x86::InstDB::InstInfo::hasAvx512B64() constnoexcept◆

Tests whether the instruction supports AVX512 broadcast (64-bit).

InstControlFlow x86::InstDB::InstInfo::controlFlow() constnoexcept◆

Returns a control flow category of the instruction.

InstSameRegHint x86::InstDB::InstInfo::sameRegHint() constnoexcept◆

Returns a hint that can be used when both inputs are the same register.

Member Data Documentation

uint32_t x86::InstDB::InstInfo::_reserved◆

Reserved for future use.

uint32_t x86::InstDB::InstInfo::_commonInfoIndex◆

Index to _commonInfoTable.

uint32_t x86::InstDB::InstInfo::_additionalInfoIndex◆

Index to _additionalInfoTable.

uint8_t x86::InstDB::InstInfo::_encoding◆

Instruction encoding (internal encoding identifier used by Assembler).

uint8_t x86::InstDB::InstInfo::_mainOpcodeValue◆

Main opcode value (0..255).

uint8_t x86::InstDB::InstInfo::_mainOpcodeIndex◆

Index to _mainOpcodeTable` that is combined with _mainOpcodeValue to form the final opcode.

uint8_t x86::InstDB::InstInfo::_altOpcodeIndex◆

Index to _altOpcodeTable that contains a full alternative opcode.