public OpCodeFormatter(OpCodeInfo opCode, StringBuilder sb, LKind lkind, bool hasModrmInfo)
{
this.opCode = opCode;
this.sb = sb;
this.lkind = lkind;
this.hasModrmInfo = hasModrmInfo;
}
public OpCodeFormatter(OpCodeInfo opCode, StringBuilder sb, LKind lkind)
{
this.opCode = opCode;
this.sb = sb;
this.lkind = lkind;
}
internal OpCodeInfo(Code code, uint dword3, uint dword2, uint dword1, StringBuilder sb)
{
Debug.Assert((uint)code < (uint)IcedConstants.NumberOfCodeValues);
Debug.Assert((uint)code <= ushort.MaxValue);
this.code = (ushort)code;
if (code <= Code.DeclareQword)
{
flags |= Flags.NoInstruction;
}
opCode = (ushort)(dword1 >> (int)EncFlags1.OpCodeShift);
#if HAS_SPAN
ReadOnlySpan <byte> opKinds;
#else
byte[] opKinds;
#endif
encoding = (byte)((dword1 >> (int)EncFlags1.EncodingShift) & (uint)EncFlags1.EncodingMask);
switch ((EncodingKind)encoding)
{
case EncodingKind.Legacy:
opKinds = OpCodeOperandKinds.LegacyOpKinds;
op0Kind = opKinds[(int)((dword3 >> (int)LegacyFlags3.Op0Shift) & (uint)LegacyFlags3.OpMask)];
op1Kind = opKinds[(int)((dword3 >> (int)LegacyFlags3.Op1Shift) & (uint)LegacyFlags3.OpMask)];
op2Kind = opKinds[(int)((dword3 >> (int)LegacyFlags3.Op2Shift) & (uint)LegacyFlags3.OpMask)];
op3Kind = opKinds[(int)((dword3 >> (int)LegacyFlags3.Op3Shift) & (uint)LegacyFlags3.OpMask)];
mandatoryPrefix = (MandatoryPrefixByte)((dword2 >> (int)LegacyFlags.MandatoryPrefixByteShift) & (uint)LegacyFlags.MandatoryPrefixByteMask) switch {
MandatoryPrefixByte.None => (byte)((dword2 & (uint)LegacyFlags.HasMandatoryPrefix) != 0 ? MandatoryPrefix.PNP : MandatoryPrefix.None),
MandatoryPrefixByte.P66 => (byte)MandatoryPrefix.P66,
MandatoryPrefixByte.PF3 => (byte)MandatoryPrefix.PF3,
MandatoryPrefixByte.PF2 => (byte)MandatoryPrefix.PF2,
_ => throw new InvalidOperationException(),
};
table = (LegacyOpCodeTable)((dword2 >> (int)LegacyFlags.LegacyOpCodeTableShift) & (uint)LegacyFlags.LegacyOpCodeTableMask) switch {
LegacyOpCodeTable.Normal => (byte)OpCodeTableKind.Normal,
LegacyOpCodeTable.Table0F => (byte)OpCodeTableKind.T0F,
LegacyOpCodeTable.Table0F38 => (byte)OpCodeTableKind.T0F38,
LegacyOpCodeTable.Table0F3A => (byte)OpCodeTableKind.T0F3A,
_ => throw new InvalidOperationException(),
};
groupIndex = (sbyte)((dword2 & (uint)LegacyFlags.HasGroupIndex) == 0 ? -1 : (int)((dword2 >> (int)LegacyFlags.GroupShift) & 7));
tupleType = (byte)TupleType.None;
if (!IsInstruction)
{
flags |= Flags.Mode16 | Flags.Mode32 | Flags.Mode64;
}
else
{
flags |= (Encodable)((dword2 >> (int)LegacyFlags.EncodableShift) & (uint)LegacyFlags.EncodableMask) switch {
Encodable.Any => Flags.Mode16 | Flags.Mode32 | Flags.Mode64,
Encodable.Only1632 => Flags.Mode16 | Flags.Mode32,
Encodable.Only64 => Flags.Mode64,
_ => throw new InvalidOperationException(),
};
}
flags |= (AllowedPrefixes)((dword2 >> (int)LegacyFlags.AllowedPrefixesShift) & (uint)LegacyFlags.AllowedPrefixesMask) switch {
// GENERATOR-BEGIN: AllowedPrefixes
// ⚠️This was generated by GENERATOR!🦹♂️
AllowedPrefixes.None => Flags.None,
AllowedPrefixes.Bnd => Flags.BndPrefix,
AllowedPrefixes.BndNotrack => Flags.BndPrefix | Flags.NotrackPrefix,
AllowedPrefixes.HintTakenBnd => Flags.BndPrefix | Flags.HintTakenPrefix,
AllowedPrefixes.Lock => Flags.LockPrefix,
AllowedPrefixes.Rep => Flags.RepPrefix,
AllowedPrefixes.RepRepne => Flags.RepPrefix | Flags.RepnePrefix,
AllowedPrefixes.XacquireXreleaseLock => Flags.LockPrefix | Flags.XacquirePrefix | Flags.XreleasePrefix,
AllowedPrefixes.Xrelease => Flags.XreleasePrefix,
// GENERATOR-END: AllowedPrefixes
_ => throw new InvalidOperationException(),
};
if ((dword2 & (uint)LegacyFlags.Fwait) != 0)
{
flags |= Flags.Fwait;
}
operandSize = ((OperandSize)((dword2 >> (int)LegacyFlags.OperandSizeShift) & (uint)LegacyFlags.OperandSizeMask)) switch {
EncoderInternal.OperandSize.None => 0,
EncoderInternal.OperandSize.Size16 => 16,
EncoderInternal.OperandSize.Size32 => 32,
EncoderInternal.OperandSize.Size64 => 64,
_ => throw new InvalidOperationException(),
};
addressSize = ((AddressSize)((dword2 >> (int)LegacyFlags.AddressSizeShift) & (uint)LegacyFlags.AddressSizeMask)) switch {
EncoderInternal.AddressSize.None => 0,
EncoderInternal.AddressSize.Size16 => 16,
EncoderInternal.AddressSize.Size32 => 32,
EncoderInternal.AddressSize.Size64 => 64,
_ => throw new InvalidOperationException(),
};
l = 0;
lkind = LKind.None;
break;
case EncodingKind.VEX:
opKinds = OpCodeOperandKinds.VexOpKinds;
op0Kind = opKinds[(int)((dword3 >> (int)VexFlags3.Op0Shift) & (uint)VexFlags3.OpMask)];
op1Kind = opKinds[(int)((dword3 >> (int)VexFlags3.Op1Shift) & (uint)VexFlags3.OpMask)];
op2Kind = opKinds[(int)((dword3 >> (int)VexFlags3.Op2Shift) & (uint)VexFlags3.OpMask)];
op3Kind = opKinds[(int)((dword3 >> (int)VexFlags3.Op3Shift) & (uint)VexFlags3.OpMask)];
op4Kind = opKinds[(int)((dword3 >> (int)VexFlags3.Op4Shift) & (uint)VexFlags3.OpMask)];
mandatoryPrefix = (MandatoryPrefixByte)((dword2 >> (int)VexFlags.MandatoryPrefixByteShift) & (uint)VexFlags.MandatoryPrefixByteMask) switch {
MandatoryPrefixByte.None => (byte)MandatoryPrefix.PNP,
MandatoryPrefixByte.P66 => (byte)MandatoryPrefix.P66,
MandatoryPrefixByte.PF3 => (byte)MandatoryPrefix.PF3,
MandatoryPrefixByte.PF2 => (byte)MandatoryPrefix.PF2,
_ => throw new InvalidOperationException(),
};
table = (VexOpCodeTable)((dword2 >> (int)VexFlags.VexOpCodeTableShift) & (uint)VexFlags.VexOpCodeTableMask) switch {
VexOpCodeTable.Table0F => (byte)OpCodeTableKind.T0F,
VexOpCodeTable.Table0F38 => (byte)OpCodeTableKind.T0F38,
VexOpCodeTable.Table0F3A => (byte)OpCodeTableKind.T0F3A,
_ => throw new InvalidOperationException(),
};
groupIndex = (sbyte)((dword2 & (uint)VexFlags.HasGroupIndex) == 0 ? -1 : (int)((dword2 >> (int)VexFlags.GroupShift) & 7));
tupleType = (byte)TupleType.None;
flags |= (Encodable)((dword2 >> (int)VexFlags.EncodableShift) & (uint)VexFlags.EncodableMask) switch {
Encodable.Any => Flags.Mode16 | Flags.Mode32 | Flags.Mode64,
Encodable.Only1632 => Flags.Mode16 | Flags.Mode32,
Encodable.Only64 => Flags.Mode64,
_ => throw new InvalidOperationException(),
};
operandSize = 0;
addressSize = 0;
switch ((VexVectorLength)((dword2 >> (int)VexFlags.VexVectorLengthShift) & (int)VexFlags.VexVectorLengthMask))
{
case VexVectorLength.LZ:
lkind = LKind.LZ;
l = 0;
break;
case VexVectorLength.L0:
lkind = LKind.L0;
l = 0;
break;
case VexVectorLength.L1:
lkind = LKind.L0;
l = 1;
break;
case VexVectorLength.L128:
lkind = LKind.L128;
l = 0;
break;
case VexVectorLength.L256:
lkind = LKind.L128;
l = 1;
break;
case VexVectorLength.LIG:
lkind = LKind.None;
l = 0;
flags |= Flags.LIG;
break;
default:
throw new InvalidOperationException();
}
switch ((WBit)((dword2 >> (int)VexFlags.WBitShift) & (uint)VexFlags.WBitMask))
{
case WBit.W1:
flags |= Flags.W;
break;
case WBit.WIG:
flags |= Flags.WIG;
break;
case WBit.WIG32:
flags |= Flags.WIG32;
break;
}
break;
case EncodingKind.EVEX:
opKinds = OpCodeOperandKinds.EvexOpKinds;
op0Kind = opKinds[(int)((dword3 >> (int)EvexFlags3.Op0Shift) & (uint)EvexFlags3.OpMask)];
op1Kind = opKinds[(int)((dword3 >> (int)EvexFlags3.Op1Shift) & (uint)EvexFlags3.OpMask)];
op2Kind = opKinds[(int)((dword3 >> (int)EvexFlags3.Op2Shift) & (uint)EvexFlags3.OpMask)];
op3Kind = opKinds[(int)((dword3 >> (int)EvexFlags3.Op3Shift) & (uint)EvexFlags3.OpMask)];
mandatoryPrefix = (MandatoryPrefixByte)((dword2 >> (int)EvexFlags.MandatoryPrefixByteShift) & (uint)EvexFlags.MandatoryPrefixByteMask) switch {
MandatoryPrefixByte.None => (byte)MandatoryPrefix.PNP,
MandatoryPrefixByte.P66 => (byte)MandatoryPrefix.P66,
MandatoryPrefixByte.PF3 => (byte)MandatoryPrefix.PF3,
MandatoryPrefixByte.PF2 => (byte)MandatoryPrefix.PF2,
_ => throw new InvalidOperationException(),
};
table = (EvexOpCodeTable)((dword2 >> (int)EvexFlags.EvexOpCodeTableShift) & (uint)EvexFlags.EvexOpCodeTableMask) switch {
EvexOpCodeTable.Table0F => (byte)OpCodeTableKind.T0F,
EvexOpCodeTable.Table0F38 => (byte)OpCodeTableKind.T0F38,
EvexOpCodeTable.Table0F3A => (byte)OpCodeTableKind.T0F3A,
_ => throw new InvalidOperationException(),
};
groupIndex = (sbyte)((dword2 & (uint)EvexFlags.HasGroupIndex) == 0 ? -1 : (int)((dword2 >> (int)EvexFlags.GroupShift) & 7));
tupleType = (byte)((dword2 >> (int)EvexFlags.TupleTypeShift) & (uint)EvexFlags.TupleTypeMask);
flags |= (Encodable)((dword2 >> (int)EvexFlags.EncodableShift) & (uint)EvexFlags.EncodableMask) switch {
Encodable.Any => Flags.Mode16 | Flags.Mode32 | Flags.Mode64,
Encodable.Only1632 => Flags.Mode16 | Flags.Mode32,
Encodable.Only64 => Flags.Mode64,
_ => throw new InvalidOperationException(),
};
operandSize = 0;
addressSize = 0;
l = (byte)((dword2 >> (int)EvexFlags.EvexVectorLengthShift) & (uint)EvexFlags.EvexVectorLengthMask);
switch ((WBit)((dword2 >> (int)EvexFlags.WBitShift) & (uint)EvexFlags.WBitMask))
{
case WBit.W1:
flags |= Flags.W;
break;
case WBit.WIG:
flags |= Flags.WIG;
break;
case WBit.WIG32:
flags |= Flags.WIG32;
break;
}
if ((dword2 & (uint)EvexFlags.LIG) != 0)
{
flags |= Flags.LIG;
}
if ((dword2 & (uint)EvexFlags.b) != 0)
{
flags |= Flags.Broadcast;
}
if ((dword2 & (uint)EvexFlags.er) != 0)
{
flags |= Flags.RoundingControl;
}
if ((dword2 & (uint)EvexFlags.sae) != 0)
{
flags |= Flags.SuppressAllExceptions;
}
if ((dword2 & (uint)EvexFlags.k1) != 0)
{
flags |= Flags.OpMaskRegister;
}
if ((dword2 & (uint)EvexFlags.z) != 0)
{
flags |= Flags.ZeroingMasking;
}
lkind = LKind.L128;
switch (code)
{
// GENERATOR-BEGIN: NonZeroOpMaskRegister
// ⚠️This was generated by GENERATOR!🦹♂️
case Code.EVEX_Vpgatherdd_xmm_k1_vm32x:
case Code.EVEX_Vpgatherdd_ymm_k1_vm32y:
case Code.EVEX_Vpgatherdd_zmm_k1_vm32z:
case Code.EVEX_Vpgatherdq_xmm_k1_vm32x:
case Code.EVEX_Vpgatherdq_ymm_k1_vm32x:
case Code.EVEX_Vpgatherdq_zmm_k1_vm32y:
case Code.EVEX_Vpgatherqd_xmm_k1_vm64x:
case Code.EVEX_Vpgatherqd_xmm_k1_vm64y:
case Code.EVEX_Vpgatherqd_ymm_k1_vm64z:
case Code.EVEX_Vpgatherqq_xmm_k1_vm64x:
case Code.EVEX_Vpgatherqq_ymm_k1_vm64y:
case Code.EVEX_Vpgatherqq_zmm_k1_vm64z:
case Code.EVEX_Vgatherdps_xmm_k1_vm32x:
case Code.EVEX_Vgatherdps_ymm_k1_vm32y:
case Code.EVEX_Vgatherdps_zmm_k1_vm32z:
case Code.EVEX_Vgatherdpd_xmm_k1_vm32x:
case Code.EVEX_Vgatherdpd_ymm_k1_vm32x:
case Code.EVEX_Vgatherdpd_zmm_k1_vm32y:
case Code.EVEX_Vgatherqps_xmm_k1_vm64x:
case Code.EVEX_Vgatherqps_xmm_k1_vm64y:
case Code.EVEX_Vgatherqps_ymm_k1_vm64z:
case Code.EVEX_Vgatherqpd_xmm_k1_vm64x:
case Code.EVEX_Vgatherqpd_ymm_k1_vm64y:
case Code.EVEX_Vgatherqpd_zmm_k1_vm64z:
case Code.EVEX_Vpscatterdd_vm32x_k1_xmm:
case Code.EVEX_Vpscatterdd_vm32y_k1_ymm:
case Code.EVEX_Vpscatterdd_vm32z_k1_zmm:
case Code.EVEX_Vpscatterdq_vm32x_k1_xmm:
case Code.EVEX_Vpscatterdq_vm32x_k1_ymm:
case Code.EVEX_Vpscatterdq_vm32y_k1_zmm:
case Code.EVEX_Vpscatterqd_vm64x_k1_xmm:
case Code.EVEX_Vpscatterqd_vm64y_k1_xmm:
case Code.EVEX_Vpscatterqd_vm64z_k1_ymm:
case Code.EVEX_Vpscatterqq_vm64x_k1_xmm:
case Code.EVEX_Vpscatterqq_vm64y_k1_ymm:
case Code.EVEX_Vpscatterqq_vm64z_k1_zmm:
case Code.EVEX_Vscatterdps_vm32x_k1_xmm:
case Code.EVEX_Vscatterdps_vm32y_k1_ymm:
case Code.EVEX_Vscatterdps_vm32z_k1_zmm:
case Code.EVEX_Vscatterdpd_vm32x_k1_xmm:
case Code.EVEX_Vscatterdpd_vm32x_k1_ymm:
case Code.EVEX_Vscatterdpd_vm32y_k1_zmm:
case Code.EVEX_Vscatterqps_vm64x_k1_xmm:
case Code.EVEX_Vscatterqps_vm64y_k1_xmm:
case Code.EVEX_Vscatterqps_vm64z_k1_ymm:
case Code.EVEX_Vscatterqpd_vm64x_k1_xmm:
case Code.EVEX_Vscatterqpd_vm64y_k1_ymm:
case Code.EVEX_Vscatterqpd_vm64z_k1_zmm:
case Code.EVEX_Vgatherpf0dps_vm32z_k1:
case Code.EVEX_Vgatherpf0dpd_vm32y_k1:
case Code.EVEX_Vgatherpf1dps_vm32z_k1:
case Code.EVEX_Vgatherpf1dpd_vm32y_k1:
case Code.EVEX_Vscatterpf0dps_vm32z_k1:
case Code.EVEX_Vscatterpf0dpd_vm32y_k1:
case Code.EVEX_Vscatterpf1dps_vm32z_k1:
case Code.EVEX_Vscatterpf1dpd_vm32y_k1:
case Code.EVEX_Vgatherpf0qps_vm64z_k1:
case Code.EVEX_Vgatherpf0qpd_vm64z_k1:
case Code.EVEX_Vgatherpf1qps_vm64z_k1:
case Code.EVEX_Vgatherpf1qpd_vm64z_k1:
case Code.EVEX_Vscatterpf0qps_vm64z_k1:
case Code.EVEX_Vscatterpf0qpd_vm64z_k1:
case Code.EVEX_Vscatterpf1qps_vm64z_k1:
case Code.EVEX_Vscatterpf1qpd_vm64z_k1:
// GENERATOR-END: NonZeroOpMaskRegister
flags |= Flags.NonZeroOpMaskRegister;
break;
}
break;
case EncodingKind.XOP:
opKinds = OpCodeOperandKinds.XopOpKinds;
op0Kind = opKinds[(int)((dword3 >> (int)XopFlags3.Op0Shift) & (uint)XopFlags3.OpMask)];
op1Kind = opKinds[(int)((dword3 >> (int)XopFlags3.Op1Shift) & (uint)XopFlags3.OpMask)];
op2Kind = opKinds[(int)((dword3 >> (int)XopFlags3.Op2Shift) & (uint)XopFlags3.OpMask)];
op3Kind = opKinds[(int)((dword3 >> (int)XopFlags3.Op3Shift) & (uint)XopFlags3.OpMask)];
mandatoryPrefix = (MandatoryPrefixByte)((dword2 >> (int)XopFlags.MandatoryPrefixByteShift) & (uint)XopFlags.MandatoryPrefixByteMask) switch {
MandatoryPrefixByte.None => (byte)MandatoryPrefix.PNP,
MandatoryPrefixByte.P66 => (byte)MandatoryPrefix.P66,
MandatoryPrefixByte.PF3 => (byte)MandatoryPrefix.PF3,
MandatoryPrefixByte.PF2 => (byte)MandatoryPrefix.PF2,
_ => throw new InvalidOperationException(),
};
table = (XopOpCodeTable)((dword2 >> (int)XopFlags.XopOpCodeTableShift) & (uint)XopFlags.XopOpCodeTableMask) switch {
XopOpCodeTable.XOP8 => (byte)OpCodeTableKind.XOP8,
XopOpCodeTable.XOP9 => (byte)OpCodeTableKind.XOP9,
XopOpCodeTable.XOPA => (byte)OpCodeTableKind.XOPA,
_ => throw new InvalidOperationException(),
};
groupIndex = (sbyte)((dword2 & (uint)XopFlags.HasGroupIndex) == 0 ? -1 : (int)((dword2 >> (int)XopFlags.GroupShift) & 7));
tupleType = (byte)TupleType.None;
flags |= (Encodable)((dword2 >> (int)XopFlags.EncodableShift) & (uint)XopFlags.EncodableMask) switch {
Encodable.Any => Flags.Mode16 | Flags.Mode32 | Flags.Mode64,
Encodable.Only1632 => Flags.Mode16 | Flags.Mode32,
Encodable.Only64 => Flags.Mode64,
_ => throw new InvalidOperationException(),
};
operandSize = 0;
addressSize = 0;
switch ((WBit)((dword2 >> (int)XopFlags.WBitShift) & (uint)XopFlags.WBitMask))
{
case WBit.W1:
flags |= Flags.W;
break;
case WBit.WIG:
flags |= Flags.WIG;
break;
case WBit.WIG32:
flags |= Flags.WIG32;
break;
}
switch ((XopVectorLength)((dword2 >> (int)XopFlags.XopVectorLengthShift) & (uint)XopFlags.XopVectorLengthMask))
{
case XopVectorLength.L128:
l = 0;
lkind = LKind.L128;
break;
case XopVectorLength.L256:
l = 1;
lkind = LKind.L128;
break;
case XopVectorLength.L0:
l = 0;
lkind = LKind.L0;
break;
case XopVectorLength.L1:
l = 1;
lkind = LKind.L0;
break;
default:
throw new InvalidOperationException();
}
break;
case EncodingKind.D3NOW:
op0Kind = (byte)OpCodeOperandKind.mm_reg;
op1Kind = (byte)OpCodeOperandKind.mm_or_mem;
mandatoryPrefix = (byte)MandatoryPrefix.None;
table = (byte)OpCodeTableKind.T0F;
groupIndex = -1;
tupleType = (byte)TupleType.None;
flags |= (Encodable)((dword2 >> (int)D3nowFlags.EncodableShift) & (uint)D3nowFlags.EncodableMask) switch {
Encodable.Any => Flags.Mode16 | Flags.Mode32 | Flags.Mode64,
Encodable.Only1632 => Flags.Mode16 | Flags.Mode32,
Encodable.Only64 => Flags.Mode64,
_ => throw new InvalidOperationException(),
};
operandSize = 0;
addressSize = 0;
l = 0;
lkind = LKind.None;
break;
default:
throw new InvalidOperationException();
}
toOpCodeStringValue = new OpCodeFormatter(this, sb, lkind).Format();
toInstructionStringValue = new InstructionFormatter(this, sb).Format();
}
internal OpCodeInfo(uint dword3, uint dword2, uint dword1, StringBuilder sb)
{
var code = (Code)(dword1 & (uint)EncFlags1.CodeMask);
Debug.Assert((uint)code < (uint)DecoderConstants.NumberOfCodeValues);
Debug.Assert((uint)code <= ushort.MaxValue);
this.code = (ushort)code;
if (!(code == Code.INVALID || code >= Code.DeclareByte))
{
flags |= Flags.IsInstruction;
}
opCode = (ushort)(dword1 >> (int)EncFlags1.OpCodeShift);
byte[] opKinds;
encoding = (byte)((dword1 >> (int)EncFlags1.EncodingShift) & (uint)EncFlags1.EncodingMask);
switch ((EncodingKind)encoding)
{
case EncodingKind.Legacy:
opKinds = OpCodeOperandKinds.LegacyOpKinds;
op0Kind = opKinds[(int)(dword3 & (uint)LegacyFlags3.OpMask)];
op1Kind = opKinds[(int)((dword3 >> (int)LegacyFlags3.Op1Shift) & (uint)LegacyFlags3.OpMask)];
op2Kind = opKinds[(int)((dword3 >> (int)LegacyFlags3.Op2Shift) & (uint)LegacyFlags3.OpMask)];
op3Kind = opKinds[(int)((dword3 >> (int)LegacyFlags3.Op3Shift) & (uint)LegacyFlags3.OpMask)];
mandatoryPrefix = (MandatoryPrefixByte)((dword2 >> (int)LegacyFlags.MandatoryPrefixShift) & (uint)LegacyFlags.MandatoryPrefixMask) switch {
MandatoryPrefixByte.None => (byte)((dword2 & (uint)LegacyFlags.HasMandatoryPrefix) != 0 ? MandatoryPrefix.PNP : MandatoryPrefix.None),
MandatoryPrefixByte.P66 => (byte)MandatoryPrefix.P66,
MandatoryPrefixByte.PF3 => (byte)MandatoryPrefix.PF3,
MandatoryPrefixByte.PF2 => (byte)MandatoryPrefix.PF2,
_ => throw new InvalidOperationException(),
};
table = (LegacyOpCodeTable)((dword2 >> (int)LegacyFlags.OpCodeTableShift) & (uint)LegacyFlags.OpCodeTableMask) switch {
LegacyOpCodeTable.Normal => (byte)OpCodeTableKind.Normal,
LegacyOpCodeTable.Table0F => (byte)OpCodeTableKind.T0F,
LegacyOpCodeTable.Table0F38 => (byte)OpCodeTableKind.T0F38,
LegacyOpCodeTable.Table0F3A => (byte)OpCodeTableKind.T0F3A,
_ => throw new InvalidOperationException(),
};
groupIndex = (sbyte)((dword2 & (uint)LegacyFlags.HasGroupIndex) == 0 ? -1 : (int)((dword2 >> (int)LegacyFlags.GroupShift) & 7));
tupleType = (byte)TupleType.None;
if (!IsInstruction)
{
flags |= Flags.Mode16 | Flags.Mode32 | Flags.Mode64;
}
else
{
flags |= (Encodable)((dword2 >> (int)LegacyFlags.EncodableShift) & (uint)LegacyFlags.EncodableMask) switch {
Encodable.Any => Flags.Mode16 | Flags.Mode32 | Flags.Mode64,
Encodable.Only1632 => Flags.Mode16 | Flags.Mode32,
Encodable.Only64 => Flags.Mode64,
_ => throw new InvalidOperationException(),
};
}
flags |= (AllowedPrefixes)((dword2 >> (int)LegacyFlags.AllowedPrefixesShift) & (uint)LegacyFlags.AllowedPrefixesMask) switch {
AllowedPrefixes.None => Flags.None,
AllowedPrefixes.Bnd => Flags.BndPrefix,
AllowedPrefixes.BndNotrack => Flags.BndPrefix | Flags.NotrackPrefix,
AllowedPrefixes.HintTakenBnd => Flags.HintTakenPrefix | Flags.BndPrefix,
AllowedPrefixes.Lock => Flags.LockPrefix,
AllowedPrefixes.Rep => Flags.RepPrefix,
AllowedPrefixes.RepeRepne => Flags.RepPrefix | Flags.RepnePrefix,
AllowedPrefixes.XacquireXreleaseLock => Flags.XacquirePrefix | Flags.XreleasePrefix | Flags.LockPrefix,
AllowedPrefixes.Xrelease => Flags.XreleasePrefix,
_ => throw new InvalidOperationException(),
};
if ((dword2 & (uint)LegacyFlags.Fwait) != 0)
{
flags |= Flags.Fwait;
}
switch ((OperandSize)((dword2 >> (int)LegacyFlags.Legacy_OpSizeShift) & (uint)LegacyFlags.Legacy_OperandSizeMask))
{
case EncoderInternal.OperandSize.None:
operandSize = 0;
break;
case EncoderInternal.OperandSize.Size16:
operandSize = 16;
break;
case EncoderInternal.OperandSize.Size32:
operandSize = 32;
break;
case EncoderInternal.OperandSize.Size64:
operandSize = 64;
break;
}
switch ((AddressSize)((dword2 >> (int)LegacyFlags.Legacy_AddrSizeShift) & (uint)LegacyFlags.Legacy_AddressSizeMask))
{
case EncoderInternal.AddressSize.None:
addressSize = 0;
break;
case EncoderInternal.AddressSize.Size16:
addressSize = 16;
break;
case EncoderInternal.AddressSize.Size32:
addressSize = 32;
break;
case EncoderInternal.AddressSize.Size64:
addressSize = 64;
break;
}
l = 0;
lkind = LKind.None;
break;
case EncodingKind.VEX:
opKinds = OpCodeOperandKinds.VexOpKinds;
op0Kind = opKinds[(int)(dword3 & (uint)VexFlags3.OpMask)];
op1Kind = opKinds[(int)((dword3 >> (int)VexFlags3.Op1Shift) & (uint)VexFlags3.OpMask)];
op2Kind = opKinds[(int)((dword3 >> (int)VexFlags3.Op2Shift) & (uint)VexFlags3.OpMask)];
op3Kind = opKinds[(int)((dword3 >> (int)VexFlags3.Op3Shift) & (uint)VexFlags3.OpMask)];
op4Kind = opKinds[(int)((dword3 >> (int)VexFlags3.Op4Shift) & (uint)VexFlags3.OpMask)];
mandatoryPrefix = (MandatoryPrefixByte)((dword2 >> (int)VexFlags.MandatoryPrefixShift) & (uint)VexFlags.MandatoryPrefixMask) switch {
MandatoryPrefixByte.None => (byte)MandatoryPrefix.PNP,
MandatoryPrefixByte.P66 => (byte)MandatoryPrefix.P66,
MandatoryPrefixByte.PF3 => (byte)MandatoryPrefix.PF3,
MandatoryPrefixByte.PF2 => (byte)MandatoryPrefix.PF2,
_ => throw new InvalidOperationException(),
};
table = (VexOpCodeTable)((dword2 >> (int)VexFlags.OpCodeTableShift) & (uint)VexFlags.OpCodeTableMask) switch {
VexOpCodeTable.Table0F => (byte)OpCodeTableKind.T0F,
VexOpCodeTable.Table0F38 => (byte)OpCodeTableKind.T0F38,
VexOpCodeTable.Table0F3A => (byte)OpCodeTableKind.T0F3A,
_ => throw new InvalidOperationException(),
};
groupIndex = (sbyte)((dword2 & (uint)VexFlags.HasGroupIndex) == 0 ? -1 : (int)((dword2 >> (int)VexFlags.GroupShift) & 7));
tupleType = (byte)TupleType.None;
flags |= (Encodable)((dword2 >> (int)VexFlags.EncodableShift) & (uint)VexFlags.EncodableMask) switch {
Encodable.Any => Flags.Mode16 | Flags.Mode32 | Flags.Mode64,
Encodable.Only1632 => Flags.Mode16 | Flags.Mode32,
Encodable.Only64 => Flags.Mode64,
_ => throw new InvalidOperationException(),
};
operandSize = 0;
addressSize = 0;
switch ((VexFlags)((dword2 >> (int)VexFlags.VEX_LShift) & (int)VexFlags.VEX_LMask))
{
case VexFlags.LZ:
lkind = LKind.LZ;
l = 0;
break;
case VexFlags.L0:
lkind = LKind.L0;
l = 0;
break;
case VexFlags.L1:
lkind = LKind.L0;
l = 1;
break;
case VexFlags.L128:
lkind = LKind.L128;
l = 0;
break;
case VexFlags.L256:
lkind = LKind.L128;
l = 1;
break;
case VexFlags.LIG:
lkind = LKind.None;
l = 0;
flags |= Flags.LIG;
break;
default:
throw new InvalidOperationException();
}
if ((dword2 & (uint)VexFlags.VEX_W1) != 0)
{
flags |= Flags.W;
}
if ((dword2 & (uint)VexFlags.VEX_WIG) != 0)
{
flags |= Flags.WIG;
}
if ((dword2 & (uint)VexFlags.VEX_WIG32) != 0)
{
flags |= Flags.WIG32;
}
break;
case EncodingKind.EVEX:
opKinds = OpCodeOperandKinds.EvexOpKinds;
op0Kind = opKinds[(int)(dword3 & (uint)EvexFlags3.OpMask)];
op1Kind = opKinds[(int)((dword3 >> (int)EvexFlags3.Op1Shift) & (uint)EvexFlags3.OpMask)];
op2Kind = opKinds[(int)((dword3 >> (int)EvexFlags3.Op2Shift) & (uint)EvexFlags3.OpMask)];
op3Kind = opKinds[(int)((dword3 >> (int)EvexFlags3.Op3Shift) & (uint)EvexFlags3.OpMask)];
mandatoryPrefix = (MandatoryPrefixByte)((dword2 >> (int)EvexFlags.MandatoryPrefixShift) & (uint)EvexFlags.MandatoryPrefixMask) switch {
MandatoryPrefixByte.None => (byte)MandatoryPrefix.PNP,
MandatoryPrefixByte.P66 => (byte)MandatoryPrefix.P66,
MandatoryPrefixByte.PF3 => (byte)MandatoryPrefix.PF3,
MandatoryPrefixByte.PF2 => (byte)MandatoryPrefix.PF2,
_ => throw new InvalidOperationException(),
};
table = (EvexOpCodeTable)((dword2 >> (int)EvexFlags.OpCodeTableShift) & (uint)EvexFlags.OpCodeTableMask) switch {
EvexOpCodeTable.Table0F => (byte)OpCodeTableKind.T0F,
EvexOpCodeTable.Table0F38 => (byte)OpCodeTableKind.T0F38,
EvexOpCodeTable.Table0F3A => (byte)OpCodeTableKind.T0F3A,
_ => throw new InvalidOperationException(),
};
groupIndex = (sbyte)((dword2 & (uint)EvexFlags.HasGroupIndex) == 0 ? -1 : (int)((dword2 >> (int)EvexFlags.GroupShift) & 7));
tupleType = (byte)((dword2 >> (int)EvexFlags.TupleTypeShift) & (uint)EvexFlags.TupleTypeMask);
flags |= (Encodable)((dword2 >> (int)EvexFlags.EncodableShift) & (uint)EvexFlags.EncodableMask) switch {
Encodable.Any => Flags.Mode16 | Flags.Mode32 | Flags.Mode64,
Encodable.Only1632 => Flags.Mode16 | Flags.Mode32,
Encodable.Only64 => Flags.Mode64,
_ => throw new InvalidOperationException(),
};
operandSize = 0;
addressSize = 0;
l = (byte)((dword2 >> (int)EvexFlags.EVEX_LShift) & 3);
if ((dword2 & (uint)EvexFlags.EVEX_W1) != 0)
{
flags |= Flags.W;
}
if ((dword2 & (uint)EvexFlags.EVEX_LIG) != 0)
{
flags |= Flags.LIG;
}
if ((dword2 & (uint)EvexFlags.EVEX_WIG) != 0)
{
flags |= Flags.WIG;
}
if ((dword2 & (uint)EvexFlags.EVEX_WIG32) != 0)
{
flags |= Flags.WIG32;
}
if ((dword2 & (uint)EvexFlags.EVEX_b) != 0)
{
flags |= Flags.Broadcast;
}
if ((dword2 & (uint)EvexFlags.EVEX_er) != 0)
{
flags |= Flags.RoundingControl;
}
if ((dword2 & (uint)EvexFlags.EVEX_sae) != 0)
{
flags |= Flags.SuppressAllExceptions;
}
if ((dword2 & (uint)EvexFlags.EVEX_k1) != 0)
{
flags |= Flags.OpMaskRegister;
}
if ((dword2 & (uint)EvexFlags.EVEX_z) != 0)
{
flags |= Flags.ZeroingMasking;
}
lkind = LKind.L128;
switch (code)
{
case Code.EVEX_Vpgatherdd_xmm_k1_vm32x:
case Code.EVEX_Vpgatherdd_ymm_k1_vm32y:
case Code.EVEX_Vpgatherdd_zmm_k1_vm32z:
case Code.EVEX_Vpgatherdq_xmm_k1_vm32x:
case Code.EVEX_Vpgatherdq_ymm_k1_vm32x:
case Code.EVEX_Vpgatherdq_zmm_k1_vm32y:
case Code.EVEX_Vpgatherqd_xmm_k1_vm64x:
case Code.EVEX_Vpgatherqd_xmm_k1_vm64y:
case Code.EVEX_Vpgatherqd_ymm_k1_vm64z:
case Code.EVEX_Vpgatherqq_xmm_k1_vm64x:
case Code.EVEX_Vpgatherqq_ymm_k1_vm64y:
case Code.EVEX_Vpgatherqq_zmm_k1_vm64z:
case Code.EVEX_Vgatherdps_xmm_k1_vm32x:
case Code.EVEX_Vgatherdps_ymm_k1_vm32y:
case Code.EVEX_Vgatherdps_zmm_k1_vm32z:
case Code.EVEX_Vgatherdpd_xmm_k1_vm32x:
case Code.EVEX_Vgatherdpd_ymm_k1_vm32x:
case Code.EVEX_Vgatherdpd_zmm_k1_vm32y:
case Code.EVEX_Vgatherqps_xmm_k1_vm64x:
case Code.EVEX_Vgatherqps_xmm_k1_vm64y:
case Code.EVEX_Vgatherqps_ymm_k1_vm64z:
case Code.EVEX_Vgatherqpd_xmm_k1_vm64x:
case Code.EVEX_Vgatherqpd_ymm_k1_vm64y:
case Code.EVEX_Vgatherqpd_zmm_k1_vm64z:
case Code.EVEX_Vpscatterdd_vm32x_k1_xmm:
case Code.EVEX_Vpscatterdd_vm32y_k1_ymm:
case Code.EVEX_Vpscatterdd_vm32z_k1_zmm:
case Code.EVEX_Vpscatterdq_vm32x_k1_xmm:
case Code.EVEX_Vpscatterdq_vm32x_k1_ymm:
case Code.EVEX_Vpscatterdq_vm32y_k1_zmm:
case Code.EVEX_Vpscatterqd_vm64x_k1_xmm:
case Code.EVEX_Vpscatterqd_vm64y_k1_xmm:
case Code.EVEX_Vpscatterqd_vm64z_k1_ymm:
case Code.EVEX_Vpscatterqq_vm64x_k1_xmm:
case Code.EVEX_Vpscatterqq_vm64y_k1_ymm:
case Code.EVEX_Vpscatterqq_vm64z_k1_zmm:
case Code.EVEX_Vscatterdps_vm32x_k1_xmm:
case Code.EVEX_Vscatterdps_vm32y_k1_ymm:
case Code.EVEX_Vscatterdps_vm32z_k1_zmm:
case Code.EVEX_Vscatterdpd_vm32x_k1_xmm:
case Code.EVEX_Vscatterdpd_vm32x_k1_ymm:
case Code.EVEX_Vscatterdpd_vm32y_k1_zmm:
case Code.EVEX_Vscatterqps_vm64x_k1_xmm:
case Code.EVEX_Vscatterqps_vm64y_k1_xmm:
case Code.EVEX_Vscatterqps_vm64z_k1_ymm:
case Code.EVEX_Vscatterqpd_vm64x_k1_xmm:
case Code.EVEX_Vscatterqpd_vm64y_k1_ymm:
case Code.EVEX_Vscatterqpd_vm64z_k1_zmm:
case Code.EVEX_Vgatherpf0dps_vm32z_k1:
case Code.EVEX_Vgatherpf0dpd_vm32y_k1:
case Code.EVEX_Vgatherpf1dps_vm32z_k1:
case Code.EVEX_Vgatherpf1dpd_vm32y_k1:
case Code.EVEX_Vscatterpf0dps_vm32z_k1:
case Code.EVEX_Vscatterpf0dpd_vm32y_k1:
case Code.EVEX_Vscatterpf1dps_vm32z_k1:
case Code.EVEX_Vscatterpf1dpd_vm32y_k1:
case Code.EVEX_Vgatherpf0qps_vm64z_k1:
case Code.EVEX_Vgatherpf0qpd_vm64z_k1:
case Code.EVEX_Vgatherpf1qps_vm64z_k1:
case Code.EVEX_Vgatherpf1qpd_vm64z_k1:
case Code.EVEX_Vscatterpf0qps_vm64z_k1:
case Code.EVEX_Vscatterpf0qpd_vm64z_k1:
case Code.EVEX_Vscatterpf1qps_vm64z_k1:
case Code.EVEX_Vscatterpf1qpd_vm64z_k1:
flags |= Flags.NonZeroOpMaskRegister;
break;
}
break;
case EncodingKind.XOP:
opKinds = OpCodeOperandKinds.XopOpKinds;
op0Kind = opKinds[(int)(dword3 & (uint)XopFlags3.OpMask)];
op1Kind = opKinds[(int)((dword3 >> (int)XopFlags3.Op1Shift) & (uint)XopFlags3.OpMask)];
op2Kind = opKinds[(int)((dword3 >> (int)XopFlags3.Op2Shift) & (uint)XopFlags3.OpMask)];
op3Kind = opKinds[(int)((dword3 >> (int)XopFlags3.Op3Shift) & (uint)XopFlags3.OpMask)];
mandatoryPrefix = (MandatoryPrefixByte)((dword2 >> (int)XopFlags.MandatoryPrefixShift) & (uint)XopFlags.MandatoryPrefixMask) switch {
MandatoryPrefixByte.None => (byte)MandatoryPrefix.PNP,
MandatoryPrefixByte.P66 => (byte)MandatoryPrefix.P66,
MandatoryPrefixByte.PF3 => (byte)MandatoryPrefix.PF3,
MandatoryPrefixByte.PF2 => (byte)MandatoryPrefix.PF2,
_ => throw new InvalidOperationException(),
};
table = (XopOpCodeTable)((dword2 >> (int)XopFlags.OpCodeTableShift) & (uint)XopFlags.OpCodeTableMask) switch {
XopOpCodeTable.XOP8 => (byte)OpCodeTableKind.XOP8,
XopOpCodeTable.XOP9 => (byte)OpCodeTableKind.XOP9,
XopOpCodeTable.XOPA => (byte)OpCodeTableKind.XOPA,
_ => throw new InvalidOperationException(),
};
groupIndex = (sbyte)((dword2 & (uint)XopFlags.HasGroupIndex) == 0 ? -1 : (int)((dword2 >> (int)XopFlags.GroupShift) & 7));
tupleType = (byte)TupleType.None;
flags |= (Encodable)((dword2 >> (int)XopFlags.EncodableShift) & (uint)XopFlags.EncodableMask) switch {
Encodable.Any => Flags.Mode16 | Flags.Mode32 | Flags.Mode64,
Encodable.Only1632 => Flags.Mode16 | Flags.Mode32,
Encodable.Only64 => Flags.Mode64,
_ => throw new InvalidOperationException(),
};
operandSize = 0;
addressSize = 0;
l = (byte)((dword2 >> (int)XopFlags.XOP_LShift) & 1);
if ((dword2 & (uint)XopFlags.XOP_W1) != 0)
{
flags |= Flags.W;
}
if ((dword2 & (uint)XopFlags.XOP_WIG32) != 0)
{
flags |= Flags.WIG32;
}
lkind = (dword2 & (uint)XopFlags.XOP_L0_L1) != 0 ? LKind.L0 : LKind.L128;
break;
case EncodingKind.D3NOW:
op0Kind = (byte)OpCodeOperandKind.mm_reg;
op1Kind = (byte)OpCodeOperandKind.mm_or_mem;
mandatoryPrefix = (byte)MandatoryPrefix.None;
table = (byte)OpCodeTableKind.T0F;
groupIndex = -1;
tupleType = (byte)TupleType.None;
flags |= (Encodable)((dword2 >> (int)D3nowFlags.EncodableShift) & (uint)D3nowFlags.EncodableMask) switch {
Encodable.Any => Flags.Mode16 | Flags.Mode32 | Flags.Mode64,
Encodable.Only1632 => Flags.Mode16 | Flags.Mode32,
Encodable.Only64 => Flags.Mode64,
_ => throw new InvalidOperationException(),
};
operandSize = 0;
addressSize = 0;
l = 0;
lkind = LKind.None;
break;
default:
throw new InvalidOperationException();
}
toOpCodeStringValue = new OpCodeFormatter(this, sb, lkind).Format();
toInstructionStringValue = new InstructionFormatter(this, sb).Format();
}
