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geode/loader/dobby/source/InstructionRelocation/x86/deprecated/X86OpcodoDecodeTable.cc
HJfod 46e3a071d3 whole of geode except without history
2022-07-30 19:24:03 +03:00

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#include "platform_macro.h"
#if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64)
#include "./X86OpcodoDecodeTable.h"
// clang-format on
#define _xUnknownOpHanlder -1, -1, OpSz_0, ImmSz_0, _UnknownOpHanlder
void _UnknownOpHanlder(InstrMnemonic *instr, addr_t p) {
// printf("Unknown Operand\n");
return;
}
#define _xInvalidOpHanlder -1, -1, OpSz_0, ImmSz_0, _InValidOpHanlder
void _InValidOpHanlder(InstrMnemonic *instr, addr_t p) {
// printf("Invalid Operand\n");
return;
}
inline void _ContinueDispatch(InstrMnemonic *instr, addr_t p) {
OpcodeDecodeItem *item = &OpcodeDecodeTable[*(unsigned char *)p];
item->DecodeHandler(instr, p);
}
// ===== Decode LegacyPrefix and REXPrefix =====
// clang-format off
#define _xDecodePrefix_0F 1, OpEn_NONE, OpSz_0, ImmSz_0, _DecodeLegacyPrefix
#define _xDecodePrefix_66 1, OpEn_NONE, OpSz_0, ImmSz_0, _DecodePrefix_66
#define _xDecodePrefix_67 1, OpEn_NONE, OpSz_0, ImmSz_0, _DecodeLegacyPrefix
#define _xDecodeREXPrefix 1, OpEn_NONE, OpSz_0, ImmSz_0, _DecodeREXPrefix
#define _xDecodePrefix 1, OpEn_NONE, OpSz_0, ImmSz_0, _DecodeLegacyPrefix
#define _xDecodeSegPrefix 1, OpEn_NONE, OpSz_0, ImmSz_0, _DecodeLegacyPrefix
// clang-format on
void _DecodeREXPrefix(InstrMnemonic *instr, addr_t p) {
instr->instr.REX = *(byte_t *)p;
instr->len++;
instr->OperandSz = OpSz_64;
_ContinueDispatch(instr, p + 1); // continue decode
}
void _DecodeLegacyPrefix(InstrMnemonic *instr, addr_t p) {
instr->instr.prefix = *(byte_t *)p;
instr->len++;
_ContinueDispatch(instr, p + 1); // continue decode
}
void _DecodePrefix_66(InstrMnemonic *instr, addr_t p) {
instr->OperandSz = OpSz_16;
_DecodeLegacyPrefix(instr, p);
}
// ===== Decode Opcode =====
static void _DecodeOp(InstrMnemonic *instr, addr_t p) {
instr->instr.opcode1 = *(byte_t *)p;
instr->len++;
}
static void _DecodeOpExtraOp(InstrMnemonic *instr, addr_t p) {
_DecodeOp(instr, p);
}
static void _DecodeOpWithReg(InstrMnemonic *instr, addr_t p) {
_DecodeOp(instr, p);
}
#define _xDecodeOpEn_ZO 1, OpEn_ZO, OpSz_0, ImmSz_0, _DecodeOpEn_ZO
void _DecodeOpEn_ZO(InstrMnemonic *instr, addr_t p) {
_DecodeOp(instr, p);
}
#define _xDecodeOpEn_O 1, OpEn_O, OpSz_0, ImmSz_0, _DecodeOpEn_O
void _DecodeOpEn_O(InstrMnemonic *instr, addr_t p) {
_DecodeOpWithReg(instr, p);
}
// ===== Decode Operand =====
// ===== Decode ModRM Operand =====
#define REX_W(byte) ((byte & 0b00001000) >> 3)
#define REX_R(byte) ((byte & 0b00000100) >> 2)
#define REX_X(byte) ((byte & 0b00000010) >> 1)
#define REX_B(byte) ((byte & 0b00000001) >> 0)
#define ModRM_Mod(byte) ((byte & 0b11000000) >> 6)
#define ModRM_RegOpcode(byte) ((byte & 0b00111000) >> 3)
#define ModRM_RM(byte) (byte & 0b00000111)
#define SIB_Scale(sib) ((sib & 0b11000000) >> 6)
#define SIB_Index(sib) ((sib & 0b00111000) >> 3)
#define SIB_Base(sib) ((sib & 0b00000111) >> 0)
#define REX_SIB_Base(rex, sib) ((REX_B(rex) << 3) | SIB_Base(sib))
void _DecodeDisplacement8(InstrMnemonic *instr, addr_t p) {
*(byte_t *)&instr->instr.Displacement = *(byte_t *)p;
instr->len += 1;
}
void _DecodeDisplacement32(InstrMnemonic *instr, addr_t p) {
instr->instr.DisplacementOffset = instr->len;
*(dword *)&instr->instr.Displacement = *(byte_t *)p;
instr->len += 4;
}
void _DecodeSIB(InstrMnemonic *instr, addr_t p) {
instr->instr.SIB = *(byte_t *)p;
instr->len++;
}
void _DecodeModRM(InstrMnemonic *instr, addr_t p) {
int init_len = instr->len;
instr->instr.ModRM = *(byte_t *)p;
instr->len++;
#if defined(_M_X64) || defined(__x86_64__)
if (ModRM_Mod(instr->instr.ModRM) == 0b00 && ModRM_RM(instr->instr.ModRM) == 0b101) {
// RIP-Relative Addressing
instr->flag = instr->flag | kIPRelativeAddress;
_DecodeDisplacement32(instr, p + (instr->len - init_len));
return;
}
#endif
// Addressing Forms with the SIB Byte
if (ModRM_Mod(instr->instr.ModRM) != 0b11 && ModRM_RM(instr->instr.ModRM) == 0b100) {
_DecodeSIB(instr, p + (instr->len - init_len));
}
// [REG]
if (ModRM_Mod(instr->instr.ModRM) == 0b00) {
if (ModRM_RM(instr->instr.ModRM) == 0b101) {
_DecodeDisplacement32(instr, p + (instr->len - init_len));
return;
}
}
// [REG+disp8}
if (ModRM_Mod(instr->instr.ModRM) == 0b01) {
_DecodeDisplacement8(instr, p + (instr->len - init_len));
return;
}
// [REG+disp32}
if (ModRM_Mod(instr->instr.ModRM) == 0b10) {
_DecodeDisplacement32(instr, p + (instr->len - init_len));
return;
}
// REG
if (ModRM_Mod(instr->instr.ModRM) == 0b11) {
}
}
void _DecodeOpEn_M(InstrMnemonic *instr, addr_t p) {
_DecodeOp(instr, p);
_DecodeModRM(instr, p + 1);
}
void _DecodeOpEn_RM(InstrMnemonic *instr, addr_t p) {
_DecodeOp(instr, p);
_DecodeModRM(instr, p + 1);
}
void _DecodeOpEn_MR(InstrMnemonic *instr, addr_t p) {
_DecodeOp(instr, p);
_DecodeModRM(instr, p + 1);
}
void _DecodeOpEn_M1(InstrMnemonic *instr, addr_t p) {
_DecodeOp(instr, p);
_DecodeModRM(instr, p + 1);
}
void _DecodeOpEn_MC(InstrMnemonic *instr, addr_t p) {
_DecodeOp(instr, p);
_DecodeModRM(instr, p + 1);
}
// ===== Decode Immediate Operand =====
void _DecodeImmedite(InstrMnemonic *instr, addr_t p, int sz) {
instr->instr.ImmediateOffset = instr->len;
OpcodeDecodeItem *item = &OpcodeDecodeTable[instr->instr.opcode1];
if (sz == ImmSz_0) {
sz = item->ImmediteSz;
if (sz == (ImmSz_16 | ImmSz_32)) {
if (instr->instr.prefix == 0x66) {
sz = ImmSz_16;
} else {
sz = ImmSz_32; // Default Immedite Size
}
}
}
if (sz == ImmSz_8) {
*(byte_t *)&instr->instr.Immediate = *(byte_t *)p;
instr->len += 1;
} else if (sz == ImmSz_16) {
*(word *)&instr->instr.Immediate = *(dword *)p;
instr->len += 2;
} else if (sz == ImmSz_32) {
*(dword *)&instr->instr.Immediate = *(dword *)p;
instr->len += 4;
}
}
void _DecodeOpEn_I(InstrMnemonic *instr, addr_t p) {
_DecodeOp(instr, p);
_DecodeImmedite(instr, p + 1, instr->ImmediteSz);
}
void _DecodeOpEn_OI(InstrMnemonic *instr, addr_t p) {
_DecodeOpWithReg(instr, p);
_DecodeImmedite(instr, p + 1, instr->ImmediteSz);
}
void _DecodeOpEn_D(InstrMnemonic *instr, addr_t p) {
_DecodeOp(instr, p);
_DecodeImmedite(instr, p + 1, instr->ImmediteSz);
}
// ===== Decode ModRM Immediate Operand =====
void _DecodeOpEn_RMI(InstrMnemonic *instr, addr_t p) {
_DecodeOp(instr, p);
_DecodeModRM(instr, p + 1);
_DecodeImmedite(instr, p + 2, instr->ImmediteSz);
}
void _DecodeOpEn_MI(InstrMnemonic *instr, addr_t p) {
_DecodeOpExtraOp(instr, p);
_DecodeModRM(instr, p + 1);
_DecodeImmedite(instr, p + 2, instr->ImmediteSz);
}
// ===== Decode Specific Opcode =====
#define _xDecodeOpC8 1, 0, OpSz_0, ImmSz_0, _DecodeOpC8
void _DecodeOpC8(InstrMnemonic *instr, addr_t p) {
_DecodeOp(instr, p);
instr->len = instr->len + 2 + 1;
}
// http://ref.x86asm.net/coder.html#x04
OpcodeDecodeItem OpcodeDecodeTable[257] = {
{0x00, 2, OpEn_MR, OpSz_8, ImmSz_0, _DecodeOpEn_MR},
{0x01, 2, OpEn_MR, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_MR},
{0x02, 2, OpEn_RM, OpSz_8, ImmSz_0, _DecodeOpEn_RM},
{0x03, 2, OpEn_RM, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_RM},
{0x04, 1, OpEn_I, OpSz_0, ImmSz_8, _DecodeOpEn_I},
{0x05, 1, OpEn_I, OpSz_16 | OpSz_32, ImmSz_16 | ImmSz_32, _DecodeOpEn_I},
#if defined(_M_X64) || defined(__x86_64__)
{0x06, _xInvalidOpHanlder},
{0x07, _xInvalidOpHanlder},
#else
{0x06, _xDecodeOpEn_ZO},
{0x07, _xDecodeOpEn_ZO},
#endif
{0x08, 2, OpEn_MR, OpSz_8, ImmSz_0, _DecodeOpEn_MR},
{0x09, 2, OpEn_MR, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_MR},
{0x0A, 2, OpEn_RM, OpSz_8, ImmSz_0, _DecodeOpEn_RM},
{0x0B, 2, OpEn_RM, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_RM},
{0x0C, 1, OpEn_I, OpSz_0, ImmSz_8, _DecodeOpEn_I},
{0x0D, 1, OpEn_I, OpSz_16 | OpSz_32, ImmSz_16 | ImmSz_32, _DecodeOpEn_I},
#if defined(_M_X64) || defined(__x86_64__)
{0x0E, _xInvalidOpHanlder},
#else
{0x0E, _xDecodeOpEn_ZO},
#endif
{0x0F, _xDecodePrefix_0F},
{0x10, 2, OpEn_MR, OpSz_8, ImmSz_0, _DecodeOpEn_MR},
{0x11, 2, OpEn_MR, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_MR},
{0x12, 2, OpEn_RM, OpSz_8, ImmSz_0, _DecodeOpEn_RM},
{0x13, 2, OpEn_RM, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_RM},
{0x14, 1, OpEn_I, OpSz_0, ImmSz_8, _DecodeOpEn_I},
{0x15, 1, OpEn_I, OpSz_16 | OpSz_32, ImmSz_16 | ImmSz_32, _DecodeOpEn_I},
#if defined(_M_X64) || defined(__x86_64__)
{0x16, _xInvalidOpHanlder},
{0x17, _xInvalidOpHanlder},
#else
{0x16, _xDecodeOpEn_ZO},
{0x17, _xDecodeOpEn_ZO},
#endif
{0x18, 2, OpEn_MR, OpSz_8, ImmSz_0, _DecodeOpEn_MR},
{0x19, 2, OpEn_MR, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_MR},
{0x1A, 2, OpEn_RM, OpSz_8, ImmSz_0, _DecodeOpEn_RM},
{0x1B, 2, OpEn_RM, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_RM},
{0x1C, 1, OpEn_I, OpSz_0, ImmSz_8, _DecodeOpEn_I},
{0x1D, 1, OpEn_I, OpSz_16 | OpSz_32, ImmSz_16 | ImmSz_32, _DecodeOpEn_I},
#if defined(_M_X64) || defined(__x86_64__)
{0x1E, _xInvalidOpHanlder},
{0x1F, _xInvalidOpHanlder},
#else
{0x1E, _xDecodeOpEn_ZO},
{0x1F, _xDecodeOpEn_ZO},
#endif
{0x20, 2, OpEn_MR, OpSz_8, ImmSz_0, _DecodeOpEn_MR},
{0x21, 2, OpEn_MR, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_MR},
{0x22, 2, OpEn_RM, OpSz_8, ImmSz_0, _DecodeOpEn_RM},
{0x23, 2, OpEn_RM, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_RM},
{0x24, 1, OpEn_I, OpSz_0, ImmSz_8, _DecodeOpEn_I},
{0x25, 1, OpEn_I, OpSz_16 | OpSz_32, ImmSz_16 | ImmSz_32, _DecodeOpEn_I},
{0x26, _xDecodeSegPrefix},
#if defined(_M_X64) || defined(__x86_64__)
{0x27, _xInvalidOpHanlder},
#else
{0x27, _xDecodeOpEn_ZO},
#endif
{0x28, 2, OpEn_MR, OpSz_8, ImmSz_0, _DecodeOpEn_MR},
{0x29, 2, OpEn_MR, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_MR},
{0x2A, 2, OpEn_RM, OpSz_8, ImmSz_0, _DecodeOpEn_RM},
{0x2B, 2, OpEn_RM, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_RM},
{0x2C, 1, OpEn_I, OpSz_0, ImmSz_8, _DecodeOpEn_I},
{0x2D, 1, OpEn_I, OpSz_16 | OpSz_32, ImmSz_16 | ImmSz_32, _DecodeOpEn_I},
{0x2E, _xDecodeSegPrefix},
#if defined(_M_X64) || defined(__x86_64__)
{0x2F, _xInvalidOpHanlder},
#else
{0x2F, _xDecodeOpEn_ZO},
#endif
{0x30, 2, OpEn_MR, OpSz_8, ImmSz_0, _DecodeOpEn_MR},
{0x31, 2, OpEn_MR, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_MR},
{0x32, 2, OpEn_RM, OpSz_8, ImmSz_0, _DecodeOpEn_RM},
{0x33, 2, OpEn_RM, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_RM},
{0x34, 1, OpEn_I, OpSz_0, ImmSz_8, _DecodeOpEn_I},
{0x35, 1, OpEn_I, OpSz_16 | OpSz_32, ImmSz_16 | ImmSz_32, _DecodeOpEn_I},
{0x36, _xDecodeSegPrefix},
#if defined(_M_X64) || defined(__x86_64__)
{0x37, _xInvalidOpHanlder},
#else
{0x37, _xDecodeOpEn_ZO},
#endif
{0x38, 2, OpEn_MR, OpSz_8, ImmSz_0, _DecodeOpEn_MR},
{0x39, 2, OpEn_MR, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_MR},
{0x3A, 2, OpEn_RM, OpSz_8, ImmSz_0, _DecodeOpEn_RM},
{0x3B, 2, OpEn_RM, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_RM},
{0x3C, 1, OpEn_I, OpSz_0, ImmSz_8, _DecodeOpEn_I},
{0x3D, 1, OpEn_I, OpSz_16 | OpSz_32, ImmSz_16 | ImmSz_32, _DecodeOpEn_I},
{0x3E, _xDecodeSegPrefix},
#if defined(_M_X64) || defined(__x86_64__)
{0x3F, _xInvalidOpHanlder},
#else
{0x3F, _xDecodeOpEn_ZO},
#endif
#if defined(_M_X64) || defined(__x86_64__) // For REX Prefix
{0x40, _xDecodeREXPrefix},
{0x41, _xDecodeREXPrefix},
{0x42, _xDecodeREXPrefix},
{0x43, _xDecodeREXPrefix},
{0x44, _xDecodeREXPrefix},
{0x45, _xDecodeREXPrefix},
{0x46, _xDecodeREXPrefix},
{0x47, _xDecodeREXPrefix},
{0x48, _xDecodeREXPrefix},
{0x49, _xDecodeREXPrefix},
{0x4A, _xDecodeREXPrefix},
{0x4B, _xDecodeREXPrefix},
{0x4C, _xDecodeREXPrefix},
{0x4D, _xDecodeREXPrefix},
{0x4E, _xDecodeREXPrefix},
{0x4F, _xDecodeREXPrefix},
#else
{0x40, _xDecodeOpEn_O},
{0x41, _xDecodeOpEn_O},
{0x42, _xDecodeOpEn_O},
{0x43, _xDecodeOpEn_O},
{0x44, _xDecodeOpEn_O},
{0x45, _xDecodeOpEn_O},
{0x46, _xDecodeOpEn_O},
{0x47, _xDecodeOpEn_O},
{0x48, _xDecodeOpEn_O},
{0x49, _xDecodeOpEn_O},
{0x4A, _xDecodeOpEn_O},
{0x4B, _xDecodeOpEn_O},
{0x4C, _xDecodeOpEn_O},
{0x4D, _xDecodeOpEn_O},
{0x4E, _xDecodeOpEn_O},
{0x4F, _xDecodeOpEn_O},
#endif
{0x50, _xDecodeOpEn_O},
{0x51, _xDecodeOpEn_O},
{0x52, _xDecodeOpEn_O},
{0x53, _xDecodeOpEn_O},
{0x54, _xDecodeOpEn_O},
{0x55, _xDecodeOpEn_O},
{0x56, _xDecodeOpEn_O},
{0x57, _xDecodeOpEn_O},
{0x58, _xDecodeOpEn_O},
{0x59, _xDecodeOpEn_O},
{0x5A, _xDecodeOpEn_O},
{0x5B, _xDecodeOpEn_O},
{0x5C, _xDecodeOpEn_O},
{0x5D, _xDecodeOpEn_O},
{0x5E, _xDecodeOpEn_O},
{0x5F, _xDecodeOpEn_O},
#if defined(_M_X64) || defined(__x86_64__)
{0x60, _xInvalidOpHanlder},
{0x61, _xInvalidOpHanlder},
{0x62, _xInvalidOpHanlder},
#else
{0x60, _xDecodeOpEn_ZO},
{0x61, _xDecodeOpEn_ZO},
{0x62, 2, OpEn_RM, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_RM},
#endif
{0x63, 2, OpEn_RM, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_RM},
{0x64, _xDecodeSegPrefix},
{0x65, _xDecodeSegPrefix},
{0x66, _xDecodePrefix_66},
{0x67, _xDecodePrefix_67},
{0x68, 1, OpEn_I, OpSz_16 | OpSz_32, ImmSz_16 | ImmSz_32, _DecodeOpEn_I},
{0x69, 2, OpEn_RMI, OpSz_16 | OpSz_32, ImmSz_16 | ImmSz_32, _DecodeOpEn_RMI},
{0x6A, 1, OpEn_I, OpSz_0, ImmSz_8, _DecodeOpEn_I},
{0x6B, 1, OpEn_RMI, OpSz_16 | OpSz_32, ImmSz_8, _DecodeOpEn_RMI},
{0x6C, _xDecodeOpEn_ZO},
{0x6D, _xDecodeOpEn_ZO},
{0x6E, _xDecodeOpEn_ZO},
{0x6F, _xDecodeOpEn_ZO},
{0x70, 1, OpEn_D, OpSz_0, ImmSz_8, _DecodeOpEn_D},
{0x71, 1, OpEn_D, OpSz_0, ImmSz_8, _DecodeOpEn_D},
{0x72, 1, OpEn_D, OpSz_0, ImmSz_8, _DecodeOpEn_D},
{0x73, 1, OpEn_D, OpSz_0, ImmSz_8, _DecodeOpEn_D},
{0x74, 1, OpEn_D, OpSz_0, ImmSz_8, _DecodeOpEn_D},
{0x75, 1, OpEn_D, OpSz_0, ImmSz_8, _DecodeOpEn_D},
{0x76, 1, OpEn_D, OpSz_0, ImmSz_8, _DecodeOpEn_D},
{0x77, 1, OpEn_D, OpSz_0, ImmSz_8, _DecodeOpEn_D},
{0x78, 1, OpEn_D, OpSz_0, ImmSz_8, _DecodeOpEn_D},
{0x79, 1, OpEn_D, OpSz_0, ImmSz_8, _DecodeOpEn_D},
{0x7A, 1, OpEn_D, OpSz_0, ImmSz_8, _DecodeOpEn_D},
{0x7B, 1, OpEn_D, OpSz_0, ImmSz_8, _DecodeOpEn_D},
{0x7C, 1, OpEn_D, OpSz_0, ImmSz_8, _DecodeOpEn_D},
{0x7D, 1, OpEn_D, OpSz_0, ImmSz_8, _DecodeOpEn_D},
{0x7E, 1, OpEn_D, OpSz_0, ImmSz_8, _DecodeOpEn_D},
{0x7F, 1, OpEn_D, OpSz_0, ImmSz_8, _DecodeOpEn_D},
{0x80, 2, OpEn_MI, OpSz_8, ImmSz_8, _DecodeOpEn_MI},
{0x81, 2, OpEn_MI, OpSz_16 | OpSz_32, ImmSz_16 | ImmSz_32, _DecodeOpEn_MI},
#if defined(_M_X64) || defined(__x86_64__)
{0x82, _xInvalidOpHanlder},
#else
{0x82, _xUnknownOpHanlder},
#endif
{0x83, 2, OpEn_MI, OpSz_16 | OpSz_32, ImmSz_8, _DecodeOpEn_MI},
{0x84, 2, OpEn_MR, OpSz_8, ImmSz_0, _DecodeOpEn_MR},
{0x85, 2, OpEn_MR, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_MR},
{0x86, 2, OpEn_RM, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_RM},
{0x87, 2, OpEn_RM, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_RM},
{0x88, 2, OpEn_MR, OpSz_8, ImmSz_0, _DecodeOpEn_MR},
{0x89, 2, OpEn_MR, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_MR},
{0x8A, 2, OpEn_RM, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_RM},
{0x8B, 2, OpEn_RM, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_RM},
{0x8C, 2, OpEn_MR, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_MR},
{0x8D, 2, OpEn_RM, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_RM},
{0x8E, 2, OpEn_RM, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_RM},
{0x8F, 2, OpEn_M, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_M},
{0x90, _xDecodeOpEn_ZO},
{0x91, _xInvalidOpHanlder},
{0x92, _xInvalidOpHanlder},
{0x93, _xInvalidOpHanlder},
{0x94, _xInvalidOpHanlder},
{0x95, _xInvalidOpHanlder},
{0x96, _xInvalidOpHanlder},
{0x97, _xInvalidOpHanlder},
{0x98, _xDecodeOpEn_ZO},
{0x99, _xDecodeOpEn_ZO},
#if defined(_M_X64) || defined(__x86_64__)
{0x9A, _xInvalidOpHanlder},
#else
{0x9A, _xDecodeOpEn_ZO},
#endif
{0x9B, _xDecodeOpEn_ZO},
{0x9C, _xDecodeOpEn_ZO},
{0x9D, _xDecodeOpEn_ZO},
{0x9E, _xDecodeOpEn_ZO},
{0x9F, _xDecodeOpEn_ZO},
{0xA0, _xUnknownOpHanlder},
{0xA1, _xUnknownOpHanlder},
{0xA2, _xUnknownOpHanlder},
{0xA3, _xUnknownOpHanlder},
{0xA4, _xDecodeOpEn_ZO},
{0xA5, _xDecodeOpEn_ZO},
{0xA6, _xDecodeOpEn_ZO},
{0xA7, _xDecodeOpEn_ZO},
{0xA8, 1, OpEn_I, OpSz_0, ImmSz_8, _DecodeOpEn_I},
{0xA9, 1, OpEn_I, OpSz_16 | OpSz_32, ImmSz_16 | ImmSz_32, _DecodeOpEn_I},
{0xAA, _xDecodeOpEn_ZO},
{0xAB, _xDecodeOpEn_ZO},
{0xAC, _xDecodeOpEn_ZO},
{0xAD, _xDecodeOpEn_ZO},
{0xAE, _xDecodeOpEn_ZO},
{0xAF, _xDecodeOpEn_ZO},
#undef SAME_ITEM_LAZY
#define SAME_ITEM_LAZY 1, OpEn_OI, OpSz_0, ImmSz_8, _DecodeOpEn_OI
{0xB0, SAME_ITEM_LAZY},
{0xB1, SAME_ITEM_LAZY},
{0xB2, SAME_ITEM_LAZY},
{0xB3, SAME_ITEM_LAZY},
{0xB4, SAME_ITEM_LAZY},
{0xB5, SAME_ITEM_LAZY},
{0xB6, SAME_ITEM_LAZY},
{0xB7, SAME_ITEM_LAZY},
#undef SAME_ITEM_LAZY
#define SAME_ITEM_LAZY 1, OpEn_OI, OpSz_16 | OpSz_32, ImmSz_16 | ImmSz_32, _DecodeOpEn_OI
{0xB8, SAME_ITEM_LAZY},
{0xB9, SAME_ITEM_LAZY},
{0xBA, SAME_ITEM_LAZY},
{0xBB, SAME_ITEM_LAZY},
{0xBC, SAME_ITEM_LAZY},
{0xBD, SAME_ITEM_LAZY},
{0xBE, SAME_ITEM_LAZY},
{0xBF, SAME_ITEM_LAZY},
{0xC0, 2, OpEn_MI, OpSz_8, ImmSz_8, _DecodeOpEn_MI},
{0xC1, 2, OpEn_MI, OpSz_16 | OpSz_32, ImmSz_16 | ImmSz_32, _DecodeOpEn_MI},
{0xC2, 1, OpEn_I, OpSz_0, ImmSz_16, _DecodeOpEn_I},
{0xC3, _xDecodeOpEn_ZO},
{0xC4, _xInvalidOpHanlder},
{0xC5, _xInvalidOpHanlder},
{0xC6, _xUnknownOpHanlder},
{0xC7, 2, OpEn_MI, OpSz_16 | OpSz_32, ImmSz_16 | ImmSz_32, _DecodeOpEn_MI},
{0xC8, _xDecodeOpC8},
{0xC9, _xDecodeOpEn_ZO},
{0xCA, 1, OpEn_I, OpSz_0, ImmSz_16, _DecodeOpEn_I},
{0xCB, _xDecodeOpEn_ZO},
{0xCC, _xDecodeOpEn_ZO},
{0xCD, 1, OpEn_I, OpSz_0, ImmSz_8, _DecodeOpEn_I},
#if defined(_M_X64) || defined(__x86_64__)
{0xCE, _xInvalidOpHanlder},
#else
{0xCE, _xDecodeOpEn_ZO},
#endif
{0xCF, _xDecodeOpEn_ZO},
{0xD0, 1, OpEn_M1, OpSz_8, ImmSz_0, _DecodeOpEn_M1},
{0xD1, 1, OpEn_M1, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_M1},
{0xD2, 1, OpEn_MC, OpSz_8, ImmSz_0, _DecodeOpEn_MC},
{0xD3, 1, OpEn_MC, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_MC},
#if defined(_M_X64) || defined(__x86_64__)
{0xD4, _xInvalidOpHanlder},
{0xD5, _xInvalidOpHanlder},
#else
{0xD4, 1, OpEn_I, OpSz_0, ImmSz_8, _DecodeOpEn_I},
{0xD5, 1, OpEn_I, OpSz_0, ImmSz_8, _DecodeOpEn_I},
#endif
{0xD6, _xInvalidOpHanlder},
{0xD7, _xDecodeOpEn_ZO},
{0xD8, _xUnknownOpHanlder},
{0xD9, _xUnknownOpHanlder},
{0xDA, _xUnknownOpHanlder},
{0xDB, _xUnknownOpHanlder},
{0xDC, _xUnknownOpHanlder},
{0xDD, _xUnknownOpHanlder},
{0xDE, _xUnknownOpHanlder},
{0xDF, _xUnknownOpHanlder},
{0xE0, 1, OpEn_D, OpSz_0, ImmSz_8, _DecodeOpEn_D},
{0xE1, 1, OpEn_D, OpSz_0, ImmSz_8, _DecodeOpEn_D},
{0xE2, 1, OpEn_D, OpSz_0, ImmSz_8, _DecodeOpEn_D},
{0xE3, 1, OpEn_D, OpSz_0, ImmSz_8, _DecodeOpEn_D},
{0xE4, 1, OpEn_I, OpSz_0, ImmSz_8, _DecodeOpEn_I},
{0xE5, 1, OpEn_I, OpSz_0, ImmSz_8, _DecodeOpEn_I},
{0xE6, 1, OpEn_I, OpSz_0, ImmSz_8, _DecodeOpEn_I},
{0xE7, 1, OpEn_I, OpSz_0, ImmSz_8, _DecodeOpEn_I},
{0xE8, 1, OpEn_I, OpSz_16 | OpSz_32, ImmSz_16 | ImmSz_32, _DecodeOpEn_I},
{0xE9, 1, OpEn_I, OpSz_16 | OpSz_32, ImmSz_16 | ImmSz_32, _DecodeOpEn_I},
#if defined(_M_X64) || defined(__x86_64__)
{0xEA, _xInvalidOpHanlder},
#else
{0xEA, _xUnknownOpHanlder},
#endif
{0xEB, 1, OpEn_I, OpSz_0, ImmSz_8, _DecodeOpEn_I},
{0xEC, _xDecodeOpEn_ZO},
{0xED, _xDecodeOpEn_ZO},
{0xEE, _xDecodeOpEn_ZO},
{0xEF, _xDecodeOpEn_ZO},
{0xF0, _xDecodePrefix},
{0xF1, _xDecodeOpEn_ZO},
{0xF2, _xDecodeOpEn_ZO},
#ifdef DETOURS_X86
{0xF3, _CopyF3},
#else
{0xF3, _xDecodeOpEn_ZO},
#endif
{0xF4, _xDecodeOpEn_ZO},
{0xF5, _xDecodeOpEn_ZO},
{0xF6, 2, OpEn_MI, OpSz_8, ImmSz_8, _DecodeOpEn_MI},
{0xF7, 2, OpEn_MI, OpSz_16 | OpSz_32, ImmSz_16 | ImmSz_32, _DecodeOpEn_MI},
{0xF8, _xDecodeOpEn_ZO},
{0xF9, _xDecodeOpEn_ZO},
{0xFA, _xDecodeOpEn_ZO},
{0xFB, _xDecodeOpEn_ZO},
{0xFC, _xDecodeOpEn_ZO},
{0xFD, _xDecodeOpEn_ZO},
{0xFE, 2, OpEn_M, OpSz_8, ImmSz_0, _DecodeOpEn_M},
{0xFF, 2, OpEn_M, OpSz_16 | OpSz_32, ImmSz_0, _DecodeOpEn_M},
{0, 0, 0, 0, 0}};
#endif
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