public static OpCodeInfo[] GetOpCodeInfos(OpCodeInfoOptions options)
{
Assert.True(options.Bitness == 16 || options.Bitness == 32 || options.Bitness == 64, $"Invalid bitness: {options.Bitness}");
var result = new List <OpCodeInfo>();
foreach (var code in (Code[])Enum.GetValues(typeof(Code)))
{
var opCode = code.ToOpCode();
if (!opCode.IsAvailableInMode(options.Bitness))
{
continue;
}
// INVALID, db, dw, dd, dq
if (!opCode.IsInstruction)
{
continue;
}
// These require a WAIT instruction, so ignore them. The no-wait instructions (eg. fnstenv) are tested
if (opCode.Fwait)
{
continue;
}
if (!options.Filter.ShouldInclude(code, null))
{
continue;
}
switch (opCode.Encoding)
{
case EncodingKind.Legacy:
break;
case EncodingKind.VEX:
if (!options.IncludeVEX)
{
continue;
}
break;
case EncodingKind.EVEX:
if (!options.IncludeEVEX)
{
continue;
}
break;
case EncodingKind.XOP:
if (!options.IncludeXOP)
{
continue;
}
break;
case EncodingKind.D3NOW:
if (!options.Include3DNow)
{
continue;
}
break;
default:
throw ThrowHelpers.Unreachable;
}
switch (code)
{
// DecoderOptions.OldFpu
case Code.Frstpm:
case Code.Fstdw_AX:
case Code.Fstsg_AX:
continue;
// DecoderOptions.Jmpe
case Code.Jmpe_rm16:
case Code.Jmpe_rm32:
case Code.Jmpe_disp16:
case Code.Jmpe_disp32:
continue;
// DecoderOptions.Pcommit
case Code.Pcommit:
continue;
// DecoderOptions.Loadall286
case Code.Loadallreset286:
case Code.Loadall286:
continue;
// DecoderOptions.Loadall386
case Code.Loadall386:
continue;
// DecoderOptions.Cl1invmb
case Code.Cl1invmb:
continue;
// DecoderOptions.Umov
case Code.Umov_rm8_r8:
case Code.Umov_rm16_r16:
case Code.Umov_rm32_r32:
case Code.Umov_r8_rm8:
case Code.Umov_r16_rm16:
case Code.Umov_r32_rm32:
continue;
// DecoderOptions.MovTr
case Code.Mov_r32_tr:
case Code.Mov_tr_r32:
continue;
// DecoderOptions.Xbts
case Code.Xbts_r16_rm16:
case Code.Xbts_r32_rm32:
case Code.Ibts_rm16_r16:
case Code.Ibts_rm32_r32:
continue;
// DecoderOptions.Cmpxchg486A
case Code.Cmpxchg486_rm8_r8:
case Code.Cmpxchg486_rm16_r16:
case Code.Cmpxchg486_rm32_r32:
continue;
// 8086 only
case Code.Popw_CS:
continue;
// AMD only
case Code.Ud0:
if (options.CpuDecoder != CpuDecoder.AMD)
{
continue;
}
break;
// Intel only
case Code.Ud0_r16_rm16:
case Code.Ud0_r32_rm32:
case Code.Ud0_r64_rm64:
if (options.CpuDecoder == CpuDecoder.AMD)
{
continue;
}
break;
case Code.Call_rm16:
case Code.Jmp_rm16:
case Code.Jo_rel8_16:
case Code.Jno_rel8_16:
case Code.Jb_rel8_16:
case Code.Jae_rel8_16:
case Code.Je_rel8_16:
case Code.Jne_rel8_16:
case Code.Jbe_rel8_16:
case Code.Ja_rel8_16:
case Code.Js_rel8_16:
case Code.Jns_rel8_16:
case Code.Jp_rel8_16:
case Code.Jnp_rel8_16:
case Code.Jl_rel8_16:
case Code.Jge_rel8_16:
case Code.Jle_rel8_16:
case Code.Jg_rel8_16:
case Code.Jmp_rel8_16:
case Code.Jo_rel16:
case Code.Jno_rel16:
case Code.Jb_rel16:
case Code.Jae_rel16:
case Code.Je_rel16:
case Code.Jne_rel16:
case Code.Jbe_rel16:
case Code.Ja_rel16:
case Code.Js_rel16:
case Code.Jns_rel16:
case Code.Jp_rel16:
case Code.Jnp_rel16:
case Code.Jl_rel16:
case Code.Jge_rel16:
case Code.Jle_rel16:
case Code.Jg_rel16:
case Code.Call_rel16:
case Code.Jmp_rel16:
case Code.Loopne_rel8_16_ECX:
case Code.Loopne_rel8_16_RCX:
case Code.Loope_rel8_16_ECX:
case Code.Loope_rel8_16_RCX:
case Code.Loop_rel8_16_ECX:
case Code.Loop_rel8_16_RCX:
case Code.Jecxz_rel8_16:
case Code.Jrcxz_rel8_16:
case Code.Retnw_imm16:
case Code.Retnw:
if (options.Bitness == 64)
{
// Only supported by AMD in 64-bit mode
if (options.CpuDecoder != CpuDecoder.AMD)
{
continue;
}
}
break;
case Code.Call_m1664:
case Code.Jmp_m1664:
case Code.Lss_r64_m1664:
case Code.Lfs_r64_m1664:
case Code.Lgs_r64_m1664:
if (options.Bitness == 64)
{
// Only supported by Intel in 64-bit mode
if (options.CpuDecoder != CpuDecoder.Intel)
{
continue;
}
}
break;
}
result.Add(opCode);
}
return(result.ToArray());
}
public static OpCodeInfo[] GetOpCodeInfos(OpCodeInfoOptions options)
{
Assert.True(options.Bitness == 16 || options.Bitness == 32 || options.Bitness == 64, $"Invalid bitness: {options.Bitness}");
var result = new List <OpCodeInfo>();
foreach (var code in (Code[])Enum.GetValues(typeof(Code)))
{
var opCode = code.ToOpCode();
if (!opCode.IsAvailableInMode(options.Bitness))
{
continue;
}
// INVALID, db, dw, dd, dq
if (!opCode.IsInstruction)
{
continue;
}
// These require a WAIT instruction, so ignore them. The no-wait instructions (eg. fnstenv) are tested
if (opCode.Fwait)
{
continue;
}
if (!options.Filter.ShouldInclude(code, null))
{
continue;
}
switch (opCode.Encoding)
{
case EncodingKind.Legacy:
break;
case EncodingKind.VEX:
if (!options.IncludeVEX)
{
continue;
}
break;
case EncodingKind.EVEX:
if (!options.IncludeEVEX)
{
continue;
}
break;
case EncodingKind.XOP:
if (!options.IncludeXOP)
{
continue;
}
break;
case EncodingKind.D3NOW:
if (!options.Include3DNow)
{
continue;
}
break;
default:
throw ThrowHelpers.Unreachable;
}
switch (code)
{
// DecoderOptions.OldFpu
case Code.Frstpm:
case Code.Fnstdw_AX:
case Code.Fstdw_AX:
case Code.Fnstsg_AX:
case Code.Fstsg_AX:
continue;
// DecoderOptions.Jmpe
case Code.Jmpe_rm16:
case Code.Jmpe_rm32:
case Code.Jmpe_disp16:
case Code.Jmpe_disp32:
continue;
// DecoderOptions.Pcommit
case Code.Pcommit:
continue;
// DecoderOptions.Loadall286
case Code.Loadallreset286:
case Code.Loadall286:
continue;
// DecoderOptions.Loadall386
case Code.Loadall386:
continue;
// DecoderOptions.Cl1invmb
case Code.Cl1invmb:
continue;
// DecoderOptions.Umov
case Code.Umov_rm8_r8:
case Code.Umov_rm16_r16:
case Code.Umov_rm32_r32:
case Code.Umov_r8_rm8:
case Code.Umov_r16_rm16:
case Code.Umov_r32_rm32:
continue;
// DecoderOptions.MovTr
case Code.Mov_r32_tr:
case Code.Mov_tr_r32:
continue;
// DecoderOptions.Xbts
case Code.Xbts_r16_rm16:
case Code.Xbts_r32_rm32:
case Code.Ibts_rm16_r16:
case Code.Ibts_rm32_r32:
continue;
// DecoderOptions.Cmpxchg486A
case Code.Cmpxchg486_rm8_r8:
case Code.Cmpxchg486_rm16_r16:
case Code.Cmpxchg486_rm32_r32:
continue;
// DecoderOptions.Cyrix
case Code.Rdshr_rm32:
case Code.Wrshr_rm32:
case Code.Smint:
case Code.Svdc_m80_Sreg:
case Code.Rsdc_Sreg_m80:
case Code.Svldt_m80:
case Code.Rsldt_m80:
case Code.Svts_m80:
case Code.Rsts_m80:
case Code.Bb0_reset:
case Code.Bb1_reset:
case Code.Cpu_write:
case Code.Cpu_read:
case Code.Paveb_mm_mmm64:
case Code.Paddsiw_mm_mmm64:
case Code.Pmagw_mm_mmm64:
case Code.Pdistib_mm_m64:
case Code.Psubsiw_mm_mmm64:
case Code.Pmvzb_mm_m64:
case Code.Pmulhrw_mm_mmm64:
case Code.Pmvnzb_mm_m64:
case Code.Pmvlzb_mm_m64:
case Code.Pmvgezb_mm_m64:
case Code.Pmulhriw_mm_mmm64:
case Code.Pmachriw_mm_m64:
case Code.Cyrix_D9D7:
case Code.Cyrix_D9E2:
case Code.Ftstp:
case Code.Cyrix_D9E7:
case Code.Frint2:
case Code.Frichop:
case Code.Cyrix_DED8:
case Code.Cyrix_DEDA:
case Code.Cyrix_DEDC:
case Code.Cyrix_DEDD:
case Code.Cyrix_DEDE:
case Code.Frinear:
continue;
// DecoderOptions.Cyrix_DMI
case Code.Dmint:
case Code.Rdm:
continue;
// DecoderOptions.Cyrix_SMINT_0F7E
case Code.Smint_0F7E:
continue;
// DecoderOptions.ALTINST
case Code.Altinst:
continue;
// 8086 only
case Code.Popw_CS:
continue;
// AMD only
case Code.Ud0:
if (options.CpuDecoder != CpuDecoder.AMD)
{
continue;
}
break;
// Intel only
case Code.Ud0_r16_rm16:
case Code.Ud0_r32_rm32:
case Code.Ud0_r64_rm64:
if (options.CpuDecoder == CpuDecoder.AMD)
{
continue;
}
break;
case Code.Call_rm16:
case Code.Jmp_rm16:
case Code.Jo_rel8_16:
case Code.Jno_rel8_16:
case Code.Jb_rel8_16:
case Code.Jae_rel8_16:
case Code.Je_rel8_16:
case Code.Jne_rel8_16:
case Code.Jbe_rel8_16:
case Code.Ja_rel8_16:
case Code.Js_rel8_16:
case Code.Jns_rel8_16:
case Code.Jp_rel8_16:
case Code.Jnp_rel8_16:
case Code.Jl_rel8_16:
case Code.Jge_rel8_16:
case Code.Jle_rel8_16:
case Code.Jg_rel8_16:
case Code.Jmp_rel8_16:
case Code.Jo_rel16:
case Code.Jno_rel16:
case Code.Jb_rel16:
case Code.Jae_rel16:
case Code.Je_rel16:
case Code.Jne_rel16:
case Code.Jbe_rel16:
case Code.Ja_rel16:
case Code.Js_rel16:
case Code.Jns_rel16:
case Code.Jp_rel16:
case Code.Jnp_rel16:
case Code.Jl_rel16:
case Code.Jge_rel16:
case Code.Jle_rel16:
case Code.Jg_rel16:
case Code.Call_rel16:
case Code.Jmp_rel16:
case Code.Loopne_rel8_16_ECX:
case Code.Loopne_rel8_16_RCX:
case Code.Loope_rel8_16_ECX:
case Code.Loope_rel8_16_RCX:
case Code.Loop_rel8_16_ECX:
case Code.Loop_rel8_16_RCX:
case Code.Jecxz_rel8_16:
case Code.Jrcxz_rel8_16:
case Code.Retnw_imm16:
case Code.Retnw:
if (options.Bitness == 64)
{
// Only supported by AMD in 64-bit mode
if (options.CpuDecoder != CpuDecoder.AMD)
{
continue;
}
}
break;
case Code.Call_m1664:
case Code.Jmp_m1664:
case Code.Lss_r64_m1664:
case Code.Lfs_r64_m1664:
case Code.Lgs_r64_m1664:
if (options.Bitness == 64)
{
// Only supported by Intel in 64-bit mode
if (options.CpuDecoder != CpuDecoder.Intel)
{
continue;
}
}
break;
}
result.Add(opCode);
}
return(result.ToArray());
}
public static OpCodeInfo[] GetOpCodeInfos(OpCodeInfoOptions options)
{
Assert.True(options.Bitness == 16 || options.Bitness == 32 || options.Bitness == 64, $"Invalid bitness: {options.Bitness}");
var result = new List <OpCodeInfo>();
foreach (var code in (Code[])Enum.GetValues(typeof(Code)))
{
var opCode = code.ToOpCode();
if (!opCode.IsAvailableInMode(options.Bitness))
{
continue;
}
// INVALID, db, dw, dd, dq
if (!opCode.IsInstruction)
{
continue;
}
// These require a WAIT instruction, so ignore them. The no-wait instructions (eg. fnstenv) are tested
if (opCode.Fwait)
{
continue;
}
if (!options.Filter.ShouldInclude(code))
{
continue;
}
switch (opCode.Encoding)
{
case EncodingKind.Legacy:
break;
case EncodingKind.VEX:
if (!options.IncludeVEX)
{
continue;
}
break;
case EncodingKind.EVEX:
if (!options.IncludeEVEX)
{
continue;
}
break;
case EncodingKind.XOP:
if (!options.IncludeXOP)
{
continue;
}
break;
case EncodingKind.D3NOW:
if (!options.Include3DNow)
{
continue;
}
break;
case EncodingKind.MVEX:
if (!options.IncludeMVEX)
{
continue;
}
break;
default:
throw ThrowHelpers.Unreachable;
}
var decOpt = opCode.DecoderOption;
if (decOpt != DecoderOptions.None && decOpt != DecoderOptions.MPX)
{
continue;
}
// 8086 only
if (code == Code.Popw_CS)
{
continue;
}
switch (options.CpuDecoder)
{
case CpuDecoder.Intel:
switch (options.Bitness)
{
case 16:
if (!opCode.IntelDecoder16)
{
continue;
}
break;
case 32:
if (!opCode.IntelDecoder32)
{
continue;
}
break;
case 64:
if (!opCode.IntelDecoder64)
{
continue;
}
break;
default:
throw ThrowHelpers.Unreachable;
}
break;
case CpuDecoder.AMD:
switch (options.Bitness)
{
case 16:
if (!opCode.AmdDecoder16)
{
continue;
}
break;
case 32:
if (!opCode.AmdDecoder32)
{
continue;
}
break;
case 64:
if (!opCode.AmdDecoder64)
{
continue;
}
break;
default:
throw ThrowHelpers.Unreachable;
}
break;
default:
throw ThrowHelpers.Unreachable;
}
result.Add(opCode);
}
return(result.ToArray());
}