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// This file is part of AsmJit project <https://asmjit.com>
//
// See asmjit.h or LICENSE.md for license and copyright information
// SPDX-License-Identifier: Zlib
#ifndef ASMJIT_X86_X86INSTDB_P_H_INCLUDED
#define ASMJIT_X86_X86INSTDB_P_H_INCLUDED
#include "../x86/x86instdb.h"
ASMJIT_BEGIN_SUB_NAMESPACE(x86)
//! \cond INTERNAL
//! \addtogroup asmjit_x86
//! \{
namespace InstDB {
//! Instruction encoding (X86).
//!
//! This is a specific identifier that is used by AsmJit to describe the way each instruction is encoded. Some
//! encodings are special only for a single instruction as X86 instruction set contains a lot of legacy encodings,
//! and some encodings describe a group of instructions that share some commons, like MMX, SSE, AVX, AVX512
//! instructions, etc...
enum EncodingId : uint32_t {
kEncodingNone = 0, //!< Never used.
kEncodingX86Op, //!< X86 [OP].
kEncodingX86Op_Mod11RM, //!< X86 [OP] (opcode with ModRM byte where MOD must be 11b).
kEncodingX86Op_Mod11RM_I8, //!< X86 [OP] (opcode with ModRM byte + 8-bit immediate).
kEncodingX86Op_xAddr, //!< X86 [OP] (implicit address in the first register operand).
kEncodingX86Op_xAX, //!< X86 [OP] (implicit or explicit '?AX' form).
kEncodingX86Op_xDX_xAX, //!< X86 [OP] (implicit or explicit '?DX, ?AX' form).
kEncodingX86Op_MemZAX, //!< X86 [OP] (implicit or explicit '[EAX|RAX]' form).
kEncodingX86I_xAX, //!< X86 [I] (implicit or explicit '?AX' form).
kEncodingX86M, //!< X86 [M] (handles 2|4|8-bytes size).
kEncodingX86M_NoMemSize, //!< X86 [M] (handles 2|4|8-bytes size, but doesn't consider memory size).
kEncodingX86M_NoSize, //!< X86 [M] (doesn't handle any size).
kEncodingX86M_GPB, //!< X86 [M] (handles single-byte size).
kEncodingX86M_GPB_MulDiv, //!< X86 [M] (like GPB, handles implicit|explicit MUL|DIV|IDIV).
kEncodingX86M_Only, //!< X86 [M] (restricted to memory operand of any size).
kEncodingX86M_Only_EDX_EAX, //!< X86 [M] (memory operand only, followed by implicit <edx> and <eax>).
kEncodingX86M_Nop, //!< X86 [M] (special case of NOP instruction).
kEncodingX86R_Native, //!< X86 [R] (register must be either 32-bit or 64-bit depending on arch).
kEncodingX86R_FromM, //!< X86 [R] - which specifies memory address.
kEncodingX86R32_EDX_EAX, //!< X86 [R32] followed by implicit EDX and EAX.
kEncodingX86Rm, //!< X86 [RM] (doesn't handle single-byte size).
kEncodingX86Rm_Raw66H, //!< X86 [RM] (used by LZCNT, POPCNT, and TZCNT).
kEncodingX86Rm_NoSize, //!< X86 [RM] (doesn't add REX.W prefix if 64-bit reg is used).
kEncodingX86Mr, //!< X86 [MR] (doesn't handle single-byte size).
kEncodingX86Mr_NoSize, //!< X86 [MR] (doesn't handle any size).
kEncodingX86Arith, //!< X86 adc, add, and, cmp, or, sbb, sub, xor.
kEncodingX86Bswap, //!< X86 bswap.
kEncodingX86Bt, //!< X86 bt, btc, btr, bts.
kEncodingX86Call, //!< X86 call.
kEncodingX86Cmpxchg, //!< X86 [MR] cmpxchg.
kEncodingX86Cmpxchg8b_16b, //!< X86 [MR] cmpxchg8b, cmpxchg16b.
kEncodingX86Crc, //!< X86 crc32.
kEncodingX86Enter, //!< X86 enter.
kEncodingX86Imul, //!< X86 imul.
kEncodingX86In, //!< X86 in.
kEncodingX86Ins, //!< X86 ins[b|q|d].
kEncodingX86IncDec, //!< X86 inc, dec.
kEncodingX86Int, //!< X86 int (interrupt).
kEncodingX86Jcc, //!< X86 jcc.
kEncodingX86JecxzLoop, //!< X86 jcxz, jecxz, jrcxz, loop, loope, loopne.
kEncodingX86Jmp, //!< X86 jmp.
kEncodingX86JmpRel, //!< X86 xbegin.
kEncodingX86LcallLjmp, //!< X86 lcall/ljmp.
kEncodingX86Lea, //!< X86 lea.
kEncodingX86Mov, //!< X86 mov (all possible cases).
kEncodingX86Movabs, //!< X86 movabs.
kEncodingX86MovsxMovzx, //!< X86 movsx, movzx.
kEncodingX86MovntiMovdiri, //!< X86 movnti/movdiri.
kEncodingX86EnqcmdMovdir64b, //!< X86 enqcmd/enqcmds/movdir64b.
kEncodingX86Out, //!< X86 out.
kEncodingX86Outs, //!< X86 out[b|w|d].
kEncodingX86Push, //!< X86 push.
kEncodingX86Pop, //!< X86 pop.
kEncodingX86Ret, //!< X86 ret.
kEncodingX86Rot, //!< X86 rcl, rcr, rol, ror, sal, sar, shl, shr.
kEncodingX86Set, //!< X86 setcc.
kEncodingX86ShldShrd, //!< X86 shld, shrd.
kEncodingX86StrRm, //!< X86 lods.
kEncodingX86StrMr, //!< X86 scas, stos.
kEncodingX86StrMm, //!< X86 cmps, movs.
kEncodingX86Test, //!< X86 test.
kEncodingX86Xadd, //!< X86 xadd.
kEncodingX86Xchg, //!< X86 xchg.
kEncodingX86Fence, //!< X86 lfence, mfence, sfence.
kEncodingX86Bndmov, //!< X86 [RM|MR] (used by BNDMOV).
kEncodingFpuOp, //!< FPU [OP].
kEncodingFpuArith, //!< FPU fadd, fdiv, fdivr, fmul, fsub, fsubr.
kEncodingFpuCom, //!< FPU fcom, fcomp.
kEncodingFpuFldFst, //!< FPU fld, fst, fstp.
kEncodingFpuM, //!< FPU fiadd, ficom, ficomp, fidiv, fidivr, fild, fimul, fist, fistp, fisttp, fisub, fisubr.
kEncodingFpuR, //!< FPU fcmov, fcomi, fcomip, ffree, fucom, fucomi, fucomip, fucomp, fxch.
kEncodingFpuRDef, //!< FPU faddp, fdivp, fdivrp, fmulp, fsubp, fsubrp.
kEncodingFpuStsw, //!< FPU fnstsw, Fstsw.
kEncodingExtRm, //!< EXT [RM].
kEncodingExtRm_XMM0, //!< EXT [RM<XMM0>].
kEncodingExtRm_ZDI, //!< EXT [RM<ZDI>].
kEncodingExtRm_P, //!< EXT [RM] (propagates 66H if the instruction uses XMM register).
kEncodingExtRm_Wx, //!< EXT [RM] (propagates REX.W if GPQ is used or the second operand is GPQ/QWORD_PTR).
kEncodingExtRm_Wx_GpqOnly, //!< EXT [RM] (propagates REX.W if the first operand is GPQ register).
kEncodingExtRmRi, //!< EXT [RM|RI].
kEncodingExtRmRi_P, //!< EXT [RM|RI] (propagates 66H if the instruction uses XMM register).
kEncodingExtRmi, //!< EXT [RMI].
kEncodingExtRmi_P, //!< EXT [RMI] (propagates 66H if the instruction uses XMM register).
kEncodingExtPextrw, //!< EXT pextrw.
kEncodingExtExtract, //!< EXT pextrb, pextrd, pextrq, extractps.
kEncodingExtMov, //!< EXT mov?? - #1:[MM|XMM, MM|XMM|Mem] #2:[MM|XMM|Mem, MM|XMM].
kEncodingExtMovbe, //!< EXT movbe.
kEncodingExtMovd, //!< EXT movd.
kEncodingExtMovq, //!< EXT movq.
kEncodingExtExtrq, //!< EXT extrq (SSE4A).
kEncodingExtInsertq, //!< EXT insrq (SSE4A).
kEncodingExt3dNow, //!< EXT [RMI] (3DNOW specific).
kEncodingVexOp, //!< VEX [OP].
kEncodingVexOpMod, //!< VEX [OP] with MODR/M.
kEncodingVexKmov, //!< VEX [RM|MR] (used by kmov[b|w|d|q]).
kEncodingVexR_Wx, //!< VEX|EVEX [R] (propagatex VEX.W if GPQ used).
kEncodingVexM, //!< VEX|EVEX [M].
kEncodingVexM_VM, //!< VEX|EVEX [M] (propagates VEX|EVEX.L, VSIB support).
kEncodingVexMr_Lx, //!< VEX|EVEX [MR] (propagates VEX|EVEX.L if YMM used).
kEncodingVexMr_VM, //!< VEX|EVEX [MR] (VSIB support).
kEncodingVexMri, //!< VEX|EVEX [MRI].
kEncodingVexMri_Lx, //!< VEX|EVEX [MRI] (propagates VEX|EVEX.L if YMM used).
kEncodingVexMri_Vpextrw, //!< VEX|EVEX [MRI] (special case required by VPEXTRW instruction).
kEncodingVexRm, //!< VEX|EVEX [RM].
kEncodingVexRm_ZDI, //!< VEX|EVEX [RM<ZDI>].
kEncodingVexRm_Wx, //!< VEX|EVEX [RM] (propagates VEX|EVEX.W if GPQ used).
kEncodingVexRm_Lx, //!< VEX|EVEX [RM] (propagates VEX|EVEX.L if YMM used).
kEncodingVexRm_Lx_Narrow, //!< VEX|EVEX [RM] (the destination vector size is narrowed).
kEncodingVexRm_Lx_Bcst, //!< VEX|EVEX [RM] (can handle broadcast r32/r64).
kEncodingVexRm_VM, //!< VEX|EVEX [RM] (propagates VEX|EVEX.L, VSIB support).
kEncodingVexRm_T1_4X, //!< EVEX [RM] (used by NN instructions that use RM-T1_4X encoding).
kEncodingVexRmi, //!< VEX|EVEX [RMI].
kEncodingVexRmi_Wx, //!< VEX|EVEX [RMI] (propagates VEX|EVEX.W if GPQ used).
kEncodingVexRmi_Lx, //!< VEX|EVEX [RMI] (propagates VEX|EVEX.L if YMM used).
kEncodingVexRvm, //!< VEX|EVEX [RVM].
kEncodingVexRvm_Wx, //!< VEX|EVEX [RVM] (propagates VEX|EVEX.W if GPQ used).
kEncodingVexRvm_ZDX_Wx, //!< VEX|EVEX [RVM<ZDX>] (propagates VEX|EVEX.W if GPQ used).
kEncodingVexRvm_Lx, //!< VEX|EVEX [RVM] (propagates VEX|EVEX.L if YMM used).
kEncodingVexRvm_Lx_KEvex, //!< VEX|EVEX [RVM] (forces EVEX prefix if K register is used on destination).
kEncodingVexRvm_Lx_2xK, //!< VEX|EVEX [RVM] (vp2intersectd/vp2intersectq).
kEncodingVexRvmr, //!< VEX|EVEX [RVMR].
kEncodingVexRvmr_Lx, //!< VEX|EVEX [RVMR] (propagates VEX|EVEX.L if YMM used).
kEncodingVexRvmi, //!< VEX|EVEX [RVMI].
kEncodingVexRvmi_KEvex, //!< VEX|EVEX [RVMI] (forces EVEX prefix if K register is used on destination).
kEncodingVexRvmi_Lx, //!< VEX|EVEX [RVMI] (propagates VEX|EVEX.L if YMM used).
kEncodingVexRvmi_Lx_KEvex, //!< VEX|EVEX [RVMI] (forces EVEX prefix if K register is used on destination).
kEncodingVexRmv, //!< VEX|EVEX [RMV].
kEncodingVexRmv_Wx, //!< VEX|EVEX [RMV] (propagates VEX|EVEX.W if GPQ used).
kEncodingVexRmv_VM, //!< VEX|EVEX [RMV] (propagates VEX|EVEX.L, VSIB support).
kEncodingVexRmvRm_VM, //!< VEX|EVEX [RMV|RM] (propagates VEX|EVEX.L, VSIB support).
kEncodingVexRmvi, //!< VEX|EVEX [RMVI].
kEncodingVexRmMr, //!< VEX|EVEX [RM|MR].
kEncodingVexRmMr_Lx, //!< VEX|EVEX [RM|MR] (propagates VEX|EVEX.L if YMM used).
kEncodingVexRvmRmv, //!< VEX|EVEX [RVM|RMV].
kEncodingVexRvmRmi, //!< VEX|EVEX [RVM|RMI].
kEncodingVexRvmRmi_Lx, //!< VEX|EVEX [RVM|RMI] (propagates VEX|EVEX.L if YMM used).
kEncodingVexRvmRmvRmi, //!< VEX|EVEX [RVM|RMV|RMI].
kEncodingVexRvmMr, //!< VEX|EVEX [RVM|MR].
kEncodingVexRvmMvr, //!< VEX|EVEX [RVM|MVR].
kEncodingVexRvmMvr_Lx, //!< VEX|EVEX [RVM|MVR] (propagates VEX|EVEX.L if YMM used).
kEncodingVexRvmVmi, //!< VEX|EVEX [RVM|VMI].
kEncodingVexRvmVmi_Lx, //!< VEX|EVEX [RVM|VMI] (propagates VEX|EVEX.L if YMM used).
kEncodingVexRvmVmi_Lx_MEvex, //!< VEX|EVEX [RVM|VMI] (propagates EVEX if the second operand is memory).
kEncodingVexVm, //!< VEX|EVEX [VM].
kEncodingVexVm_Wx, //!< VEX|EVEX [VM] (propagates VEX|EVEX.W if GPQ used).
kEncodingVexVmi, //!< VEX|EVEX [VMI].
kEncodingVexVmi_Lx, //!< VEX|EVEX [VMI] (propagates VEX|EVEX.L if YMM used).
kEncodingVexVmi4_Wx, //!< VEX|EVEX [VMI] (propagates VEX|EVEX.W if GPQ used, DWORD Immediate).
kEncodingVexVmi_Lx_MEvex, //!< VEX|EVEX [VMI] (force EVEX prefix when the second operand is memory)
kEncodingVexRvrmRvmr, //!< VEX|EVEX [RVRM|RVMR].
kEncodingVexRvrmRvmr_Lx, //!< VEX|EVEX [RVRM|RVMR] (propagates VEX|EVEX.L if YMM used).
kEncodingVexRvrmiRvmri_Lx, //!< VEX|EVEX [RVRMI|RVMRI] (propagates VEX|EVEX.L if YMM used).
kEncodingVexMovdMovq, //!< VEX|EVEX vmovd, vmovq.
kEncodingVexMovssMovsd, //!< VEX|EVEX vmovss, vmovsd.
kEncodingFma4, //!< FMA4 [R, R, R/M, R/M].
kEncodingFma4_Lx, //!< FMA4 [R, R, R/M, R/M] (propagates AVX.L if YMM used).
kEncodingAmxCfg, //!< AMX ldtilecfg/sttilecfg.
kEncodingAmxR, //!< AMX [R] - tilezero.
kEncodingAmxRm, //!< AMX tileloadd/tileloaddt1.
kEncodingAmxMr, //!< AMX tilestored.
kEncodingAmxRmv, //!< AMX instructions that use TMM registers.
kEncodingCount //!< Count of instruction encodings.
};
//! Additional information table, provides CPU extensions required to execute an instruction and RW flags.
struct AdditionalInfo {
//! Features vector.
uint8_t _features[6];
//! Index to `_rwFlagsTable`.
uint8_t _rwFlagsIndex;
//! Reserved for future use.
uint8_t _reserved;
inline const uint8_t* featuresBegin() const noexcept { return _features; }
inline const uint8_t* featuresEnd() const noexcept { return _features + ASMJIT_ARRAY_SIZE(_features); }
};
// ${NameLimits:Begin}
// ------------------- Automatically generated, do not edit -------------------
enum : uint32_t { kMaxNameSize = 17 };
// ----------------------------------------------------------------------------
// ${NameLimits:End}
struct InstNameIndex {
uint16_t start;
uint16_t end;
};
struct RWInfo {
enum Category : uint8_t {
kCategoryGeneric,
kCategoryMov,
kCategoryMovabs,
kCategoryImul,
kCategoryMovh64,
kCategoryPunpcklxx,
kCategoryVmaskmov,
kCategoryVmovddup,
kCategoryVmovmskpd,
kCategoryVmovmskps,
kCategoryVmov1_2,
kCategoryVmov1_4,
kCategoryVmov1_8,
kCategoryVmov2_1,
kCategoryVmov4_1,
kCategoryVmov8_1
};
uint8_t category;
uint8_t rmInfo;
uint8_t opInfoIndex[6];
};
struct RWInfoOp {
uint64_t rByteMask;
uint64_t wByteMask;
uint8_t physId;
uint8_t consecutiveLeadCount;
uint8_t reserved[2];
OpRWFlags flags;
};
//! R/M information.
//!
//! This data is used to replace register operand by a memory operand reliably.
struct RWInfoRm {
enum Category : uint8_t {
kCategoryNone = 0,
kCategoryFixed,
kCategoryConsistent,
kCategoryHalf,
kCategoryQuarter,
kCategoryEighth
};
enum Flags : uint8_t {
kFlagAmbiguous = 0x01
};
uint8_t category;
uint8_t rmOpsMask;
uint8_t fixedSize;
uint8_t flags;
uint8_t rmFeature;
};
struct RWFlagsInfoTable {
//! CPU/FPU flags read.
uint32_t readFlags;
//! CPU/FPU flags written or undefined.
uint32_t writeFlags;
};
extern const uint8_t rwInfoIndexA[Inst::_kIdCount];
extern const uint8_t rwInfoIndexB[Inst::_kIdCount];
extern const RWInfo rwInfoA[];
extern const RWInfo rwInfoB[];
extern const RWInfoOp rwInfoOp[];
extern const RWInfoRm rwInfoRm[];
extern const RWFlagsInfoTable _rwFlagsInfoTable[];
extern const uint32_t _mainOpcodeTable[];
extern const uint32_t _altOpcodeTable[];
#ifndef ASMJIT_NO_TEXT
extern const char _nameData[];
extern const InstNameIndex instNameIndex[26];
#endif // !ASMJIT_NO_TEXT
extern const AdditionalInfo _additionalInfoTable[];
} // {InstDB}
//! \}
//! \endcond
ASMJIT_END_SUB_NAMESPACE
#endif // ASMJIT_X86_X86INSTDB_P_H_INCLUDED
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