static (string hexBytes, Code code, DecoderOptions options, InstructionInfoTestCase testCase) ParseLine(string line, int bitness, Dictionary <string, Register> toRegister)
{
Static.Assert(MiscInstrInfoTestConstants.InstrInfoElemsPerLine == 5 ? 0 : -1);
var elems = line.Split(commaSeparator, MiscInstrInfoTestConstants.InstrInfoElemsPerLine);
if (elems.Length != MiscInstrInfoTestConstants.InstrInfoElemsPerLine)
{
throw new Exception($"Expected {MiscInstrInfoTestConstants.InstrInfoElemsPerLine - 1} commas");
}
var testCase = new InstructionInfoTestCase();
testCase.IP = bitness switch {
16 => DecoderConstants.DEFAULT_IP16,
32 => DecoderConstants.DEFAULT_IP32,
64 => DecoderConstants.DEFAULT_IP64,
_ => throw new InvalidOperationException(),
};
var hexBytes = ToHexBytes(elems[0].Trim());
var codeStr = elems[1].Trim();
if (CodeUtils.IsIgnored(codeStr))
{
return(default);
protected void TestInstructionInfo(int bitness, string hexBytes, Code code, int lineNo, InstructionInfoTestCase testCase)
{
var decoder = CreateDecoder(bitness, hexBytes);
var instr = decoder.Decode();
Assert.Equal(code, instr.Code);
Assert.Equal(testCase.StackPointerIncrement, instr.StackPointerIncrement);
var info = instr.GetInfo();
Assert.Equal(testCase.Encoding, info.Encoding);
Assert.Equal(testCase.CpuidFeature, info.CpuidFeature);
Assert.Equal(testCase.RflagsRead, info.RflagsRead);
Assert.Equal(testCase.RflagsUndefined, info.RflagsUndefined);
Assert.Equal(testCase.RflagsWritten, info.RflagsWritten);
Assert.Equal(testCase.RflagsCleared, info.RflagsCleared);
Assert.Equal(testCase.RflagsSet, info.RflagsSet);
Assert.Equal(testCase.Privileged, info.Privileged);
Assert.Equal(testCase.ProtectedMode, info.ProtectedMode);
Assert.Equal(testCase.StackInstruction, info.StackInstruction);
Assert.Equal(testCase.SaveRestoreInstruction, info.SaveRestoreInstruction);
Assert.Equal(testCase.FlowControl, info.FlowControl);
Assert.Equal(testCase.Op0Access, info.Op0Access);
Assert.Equal(testCase.Op1Access, info.Op1Access);
Assert.Equal(testCase.Op2Access, info.Op2Access);
Assert.Equal(testCase.Op3Access, info.Op3Access);
Assert.Equal(
new HashSet <UsedMemory>(testCase.UsedMemory, UsedMemoryEqualityComparer.Instance),
new HashSet <UsedMemory>(info.GetUsedMemory(), UsedMemoryEqualityComparer.Instance));
Assert.Equal(
new HashSet <UsedRegister>(GetUsedRegisters(testCase.UsedRegisters), UsedRegisterEqualityComparer.Instance),
new HashSet <UsedRegister>(GetUsedRegisters(info.GetUsedRegisters()), UsedRegisterEqualityComparer.Instance));
Assert.Equal(info.GetUsedMemory(), instr.GetUsedMemory(), UsedMemoryEqualityComparer.Instance);
Assert.Equal(info.GetUsedRegisters(), instr.GetUsedRegisters(), UsedRegisterEqualityComparer.Instance);
const int MAX_OP_COUNT = 4;
Debug.Assert(instr.OpCount <= MAX_OP_COUNT);
for (int i = 0; i < instr.OpCount; i++)
{
switch (i)
{
case 0:
Assert.Equal(testCase.Op0Access, info.GetOpAccess(i));
break;
case 1:
Assert.Equal(testCase.Op1Access, info.GetOpAccess(i));
break;
case 2:
Assert.Equal(testCase.Op2Access, info.GetOpAccess(i));
break;
case 3:
Assert.Equal(testCase.Op3Access, info.GetOpAccess(i));
break;
default:
throw new InvalidOperationException();
}
}
for (int i = instr.OpCount; i < MAX_OP_COUNT; i++)
{
Assert.Equal(OpAccess.None, info.GetOpAccess(i));
}
Assert.Equal(RflagsBits.None, info.RflagsWritten & (info.RflagsCleared | info.RflagsSet | info.RflagsUndefined));
Assert.Equal(RflagsBits.None, info.RflagsCleared & (info.RflagsWritten | info.RflagsSet | info.RflagsUndefined));
Assert.Equal(RflagsBits.None, info.RflagsSet & (info.RflagsWritten | info.RflagsCleared | info.RflagsUndefined));
Assert.Equal(RflagsBits.None, info.RflagsUndefined & (info.RflagsWritten | info.RflagsCleared | info.RflagsSet));
Assert.Equal(info.RflagsWritten | info.RflagsCleared | info.RflagsSet | info.RflagsUndefined, info.RflagsModified);
var info2 = new InstructionInfoFactory().GetInfo(ref instr);
CheckEqual(ref info, ref info2, hasRegs2: true, hasMem2: true);
info2 = new InstructionInfoFactory().GetInfo(ref instr, InstructionInfoOptions.NoMemoryUsage);
CheckEqual(ref info, ref info2, hasRegs2: true, hasMem2: false);
info2 = new InstructionInfoFactory().GetInfo(ref instr, InstructionInfoOptions.NoRegisterUsage);
CheckEqual(ref info, ref info2, hasRegs2: false, hasMem2: true);
info2 = new InstructionInfoFactory().GetInfo(ref instr, InstructionInfoOptions.NoRegisterUsage | InstructionInfoOptions.NoMemoryUsage);
CheckEqual(ref info, ref info2, hasRegs2: false, hasMem2: false);
Assert.Equal(info.Encoding, instr.Code.Encoding());
var cf = instr.Code.CpuidFeature();
if (cf == CpuidFeature.AVX && instr.Op1Kind == OpKind.Register && (code == Code.VEX_Vbroadcastss_VX_WX || code == Code.VEX_Vbroadcastss_VY_WX || code == Code.VEX_Vbroadcastsd_VY_WX))
{
cf = CpuidFeature.AVX2;
}
Assert.Equal(info.CpuidFeature, cf);
Assert.Equal(info.FlowControl, instr.Code.FlowControl());
Assert.Equal(info.ProtectedMode, instr.Code.ProtectedMode());
Assert.Equal(info.Privileged, instr.Code.Privileged());
Assert.Equal(info.StackInstruction, instr.Code.StackInstruction());
Assert.Equal(info.SaveRestoreInstruction, instr.Code.SaveRestoreInstruction());
Assert.Equal(info.Encoding, instr.Encoding);
Assert.Equal(info.CpuidFeature, instr.CpuidFeature);
Assert.Equal(info.FlowControl, instr.FlowControl);
Assert.Equal(info.ProtectedMode, instr.ProtectedMode);
Assert.Equal(info.Privileged, instr.Privileged);
Assert.Equal(info.StackInstruction, instr.StackInstruction);
Assert.Equal(info.SaveRestoreInstruction, instr.SaveRestoreInstruction);
Assert.Equal(info.RflagsRead, instr.RflagsRead);
Assert.Equal(info.RflagsWritten, instr.RflagsWritten);
Assert.Equal(info.RflagsCleared, instr.RflagsCleared);
Assert.Equal(info.RflagsSet, instr.RflagsSet);
Assert.Equal(info.RflagsUndefined, instr.RflagsUndefined);
Assert.Equal(info.RflagsModified, instr.RflagsModified);
}
protected void TestInstructionInfo(int bitness, string hexBytes, Code code, DecoderOptions options, int lineNo, InstructionInfoTestCase testCase)
{
var codeBytes = HexUtils.ToByteArray(hexBytes);
Instruction instr;
if (bitness == 16 && code == Code.Popw_CS && hexBytes == "0F")
{
instr = default;
instr.Code = Code.Popw_CS;
instr.Op0Kind = OpKind.Register;
instr.Op0Register = Register.CS;
instr.CodeSize = CodeSize.Code16;
instr.ByteLength = 1;
}
else if (code >= Code.DeclareByte)
{
instr = default;
instr.Code = code;
instr.DeclareDataCount = 1;
Assert.Equal(64, bitness);
instr.CodeSize = CodeSize.Code64;
switch (code)
{
case Code.DeclareByte:
Assert.Equal("66", hexBytes);
instr.SetDeclareByteValue(0, 0x66);
break;
case Code.DeclareWord:
Assert.Equal("6644", hexBytes);
instr.SetDeclareWordValue(0, 0x4466);
break;
case Code.DeclareDword:
Assert.Equal("664422EE", hexBytes);
instr.SetDeclareDwordValue(0, 0xEE224466);
break;
case Code.DeclareQword:
Assert.Equal("664422EE12345678", hexBytes);
instr.SetDeclareQwordValue(0, 0x78563412EE224466);
break;
default: throw new InvalidOperationException();
}
}
else
{
var decoder = CreateDecoder(bitness, codeBytes, options);
instr = decoder.Decode();
if (codeBytes.Length != 1 && codeBytes[0] == 0x9B && instr.ByteLength == 1)
{
instr = decoder.Decode();
switch (instr.Code)
{
case Code.Fnstenv_m14byte: instr.Code = Code.Fstenv_m14byte; break;
case Code.Fnstenv_m28byte: instr.Code = Code.Fstenv_m28byte; break;
case Code.Fnstcw_m16: instr.Code = Code.Fstcw_m16; break;
case Code.Fneni: instr.Code = Code.Feni; break;
case Code.Fndisi: instr.Code = Code.Fdisi; break;
case Code.Fnclex: instr.Code = Code.Fclex; break;
case Code.Fninit: instr.Code = Code.Finit; break;
case Code.Fnsetpm: instr.Code = Code.Fsetpm; break;
case Code.Fnsave_m94byte: instr.Code = Code.Fsave_m94byte; break;
case Code.Fnsave_m108byte: instr.Code = Code.Fsave_m108byte; break;
case Code.Fnstsw_m16: instr.Code = Code.Fstsw_m16; break;
case Code.Fnstsw_AX: instr.Code = Code.Fstsw_AX; break;
default:
Assert.False(true, $"Invalid FPU instr Code value: {instr.Code}");
break;
}
}
}
Assert.Equal(code, instr.Code);
Assert.Equal(testCase.StackPointerIncrement, instr.StackPointerIncrement);
var info = instr.GetInfo();
Assert.Equal(testCase.Encoding, info.Encoding);
Assert.Equal(testCase.CpuidFeatures, info.CpuidFeatures);
Assert.Equal(testCase.RflagsRead, info.RflagsRead);
Assert.Equal(testCase.RflagsUndefined, info.RflagsUndefined);
Assert.Equal(testCase.RflagsWritten, info.RflagsWritten);
Assert.Equal(testCase.RflagsCleared, info.RflagsCleared);
Assert.Equal(testCase.RflagsSet, info.RflagsSet);
Assert.Equal(testCase.IsPrivileged, info.IsPrivileged);
Assert.Equal(testCase.IsProtectedMode, info.IsProtectedMode);
Assert.Equal(testCase.IsStackInstruction, info.IsStackInstruction);
Assert.Equal(testCase.IsSaveRestoreInstruction, info.IsSaveRestoreInstruction);
Assert.Equal(testCase.FlowControl, info.FlowControl);
Assert.Equal(testCase.Op0Access, info.Op0Access);
Assert.Equal(testCase.Op1Access, info.Op1Access);
Assert.Equal(testCase.Op2Access, info.Op2Access);
Assert.Equal(testCase.Op3Access, info.Op3Access);
Assert.Equal(testCase.Op4Access, info.Op4Access);
Assert.Equal(
new HashSet <UsedMemory>(testCase.UsedMemory, UsedMemoryEqualityComparer.Instance),
new HashSet <UsedMemory>(info.GetUsedMemory(), UsedMemoryEqualityComparer.Instance));
Assert.Equal(
new HashSet <UsedRegister>(GetUsedRegisters(testCase.UsedRegisters), UsedRegisterEqualityComparer.Instance),
new HashSet <UsedRegister>(GetUsedRegisters(info.GetUsedRegisters()), UsedRegisterEqualityComparer.Instance));
Assert.Equal(info.GetUsedMemory(), instr.GetUsedMemory(), UsedMemoryEqualityComparer.Instance);
Assert.Equal(info.GetUsedRegisters(), instr.GetUsedRegisters(), UsedRegisterEqualityComparer.Instance);
Debug.Assert(Iced.Intel.DecoderConstants.MaxOpCount == 5);
Debug.Assert(instr.OpCount <= Iced.Intel.DecoderConstants.MaxOpCount);
for (int i = 0; i < instr.OpCount; i++)
{
switch (i)
{
case 0:
Assert.Equal(testCase.Op0Access, info.GetOpAccess(i));
break;
case 1:
Assert.Equal(testCase.Op1Access, info.GetOpAccess(i));
break;
case 2:
Assert.Equal(testCase.Op2Access, info.GetOpAccess(i));
break;
case 3:
Assert.Equal(testCase.Op3Access, info.GetOpAccess(i));
break;
case 4:
Assert.Equal(testCase.Op4Access, info.GetOpAccess(i));
break;
default:
throw new InvalidOperationException();
}
}
for (int i = instr.OpCount; i < Iced.Intel.DecoderConstants.MaxOpCount; i++)
{
Assert.Equal(OpAccess.None, info.GetOpAccess(i));
}
Assert.Equal(RflagsBits.None, info.RflagsWritten & (info.RflagsCleared | info.RflagsSet | info.RflagsUndefined));
Assert.Equal(RflagsBits.None, info.RflagsCleared & (info.RflagsWritten | info.RflagsSet | info.RflagsUndefined));
Assert.Equal(RflagsBits.None, info.RflagsSet & (info.RflagsWritten | info.RflagsCleared | info.RflagsUndefined));
Assert.Equal(RflagsBits.None, info.RflagsUndefined & (info.RflagsWritten | info.RflagsCleared | info.RflagsSet));
Assert.Equal(info.RflagsWritten | info.RflagsCleared | info.RflagsSet | info.RflagsUndefined, info.RflagsModified);
var info2 = new InstructionInfoFactory().GetInfo(ref instr);
CheckEqual(ref info, ref info2, hasRegs2: true, hasMem2: true);
info2 = new InstructionInfoFactory().GetInfo(ref instr, InstructionInfoOptions.NoMemoryUsage);
CheckEqual(ref info, ref info2, hasRegs2: true, hasMem2: false);
info2 = new InstructionInfoFactory().GetInfo(ref instr, InstructionInfoOptions.NoRegisterUsage);
CheckEqual(ref info, ref info2, hasRegs2: false, hasMem2: true);
info2 = new InstructionInfoFactory().GetInfo(ref instr, InstructionInfoOptions.NoRegisterUsage | InstructionInfoOptions.NoMemoryUsage);
CheckEqual(ref info, ref info2, hasRegs2: false, hasMem2: false);
Assert.Equal(info.Encoding, instr.Code.Encoding());
var cf = instr.Code.CpuidFeatures();
if (cf.Length == 1 && cf[0] == CpuidFeature.AVX && instr.Op1Kind == OpKind.Register && (code == Code.VEX_Vbroadcastss_xmm_xmmm32 || code == Code.VEX_Vbroadcastss_ymm_xmmm32 || code == Code.VEX_Vbroadcastsd_ymm_xmmm64))
{
cf = new[] { CpuidFeature.AVX2 }
}
;
Assert.Equal(info.CpuidFeatures, cf);
Assert.Equal(info.FlowControl, instr.Code.FlowControl());
Assert.Equal(info.IsProtectedMode, instr.Code.IsProtectedMode());
Assert.Equal(info.IsPrivileged, instr.Code.IsPrivileged());
Assert.Equal(info.IsStackInstruction, instr.Code.IsStackInstruction());
Assert.Equal(info.IsSaveRestoreInstruction, instr.Code.IsSaveRestoreInstruction());
Assert.Equal(info.Encoding, instr.Encoding);
Assert.Equal(info.CpuidFeatures, instr.CpuidFeatures);
Assert.Equal(info.FlowControl, instr.FlowControl);
Assert.Equal(info.IsProtectedMode, instr.IsProtectedMode);
Assert.Equal(info.IsPrivileged, instr.IsPrivileged);
Assert.Equal(info.IsStackInstruction, instr.IsStackInstruction);
Assert.Equal(info.IsSaveRestoreInstruction, instr.IsSaveRestoreInstruction);
Assert.Equal(info.RflagsRead, instr.RflagsRead);
Assert.Equal(info.RflagsWritten, instr.RflagsWritten);
Assert.Equal(info.RflagsCleared, instr.RflagsCleared);
Assert.Equal(info.RflagsSet, instr.RflagsSet);
Assert.Equal(info.RflagsUndefined, instr.RflagsUndefined);
Assert.Equal(info.RflagsModified, instr.RflagsModified);
}
void CheckEqual(ref InstructionInfo info1, ref InstructionInfo info2, bool hasRegs2, bool hasMem2)
{
if (hasRegs2)
{
Assert.Equal(info1.GetUsedRegisters(), info2.GetUsedRegisters(), UsedRegisterEqualityComparer.Instance);
}
else
{
Assert.Empty(info2.GetUsedRegisters());
}
if (hasMem2)
{
Assert.Equal(info1.GetUsedMemory(), info2.GetUsedMemory(), UsedMemoryEqualityComparer.Instance);
}
else
{
Assert.Empty(info2.GetUsedMemory());
}
Assert.Equal(info1.IsProtectedMode, info2.IsProtectedMode);
Assert.Equal(info1.IsPrivileged, info2.IsPrivileged);
Assert.Equal(info1.IsStackInstruction, info2.IsStackInstruction);
Assert.Equal(info1.IsSaveRestoreInstruction, info2.IsSaveRestoreInstruction);
Assert.Equal(info1.Encoding, info2.Encoding);
Assert.Equal(info1.CpuidFeatures, info2.CpuidFeatures);
Assert.Equal(info1.FlowControl, info2.FlowControl);
Assert.Equal(info1.Op0Access, info2.Op0Access);
Assert.Equal(info1.Op1Access, info2.Op1Access);
Assert.Equal(info1.Op2Access, info2.Op2Access);
Assert.Equal(info1.Op3Access, info2.Op3Access);
Assert.Equal(info1.Op4Access, info2.Op4Access);
Assert.Equal(info1.RflagsRead, info2.RflagsRead);
Assert.Equal(info1.RflagsWritten, info2.RflagsWritten);
Assert.Equal(info1.RflagsCleared, info2.RflagsCleared);
Assert.Equal(info1.RflagsSet, info2.RflagsSet);
Assert.Equal(info1.RflagsUndefined, info2.RflagsUndefined);
Assert.Equal(info1.RflagsModified, info2.RflagsModified);
}
IEnumerable <UsedRegister> GetUsedRegisters(IEnumerable <UsedRegister> usedRegisterIterator)
{
var read = new List <Register>();
var write = new List <Register>();
var condRead = new List <Register>();
var condWrite = new List <Register>();
foreach (var info in usedRegisterIterator)
{
switch (info.Access)
{
case OpAccess.Read:
read.Add(info.Register);
break;
case OpAccess.CondRead:
condRead.Add(info.Register);
break;
case OpAccess.Write:
write.Add(info.Register);
break;
case OpAccess.CondWrite:
condWrite.Add(info.Register);
break;
case OpAccess.ReadWrite:
read.Add(info.Register);
write.Add(info.Register);
break;
case OpAccess.ReadCondWrite:
read.Add(info.Register);
condWrite.Add(info.Register);
break;
case OpAccess.None:
case OpAccess.NoMemAccess:
default:
throw new InvalidOperationException();
}
}
foreach (var reg in GetRegisters(read))
{
yield return(new UsedRegister(reg, OpAccess.Read));
}
foreach (var reg in GetRegisters(write))
{
yield return(new UsedRegister(reg, OpAccess.Write));
}
foreach (var reg in GetRegisters(condRead))
{
yield return(new UsedRegister(reg, OpAccess.CondRead));
}
foreach (var reg in GetRegisters(condWrite))
{
yield return(new UsedRegister(reg, OpAccess.CondWrite));
}
}
IEnumerable <Register> GetRegisters(List <Register> regs)
{
if (regs.Count <= 1)
{
return(regs);
}
regs.Sort(RegisterSorter);
var hash = new HashSet <Register>();
int index;
foreach (var reg in regs)
{
if (Register.EAX <= reg && reg <= Register.R15D)
{
index = reg - Register.EAX;
if (hash.Contains(Register.RAX + index))
{
continue;
}
}
else if (Register.AX <= reg && reg <= Register.R15W)
{
index = reg - Register.AX;
if (hash.Contains(Register.RAX + index))
{
continue;
}
if (hash.Contains(Register.EAX + index))
{
continue;
}
}
else if (Register.AL <= reg && reg <= Register.R15L)
{
index = reg - Register.AL;
if (Register.AH <= reg && reg <= Register.BH)
{
index -= 4;
}
if (hash.Contains(Register.RAX + index))
{
continue;
}
if (hash.Contains(Register.EAX + index))
{
continue;
}
if (hash.Contains(Register.AX + index))
{
continue;
}
}
else if (Register.YMM0 <= reg && reg <= Register.YMM0 + InstructionInfoConstants.VMM_count - 1)
{
index = reg - Register.YMM0;
if (hash.Contains(Register.ZMM0 + index))
{
continue;
}
}
else if (Register.XMM0 <= reg && reg <= Register.XMM0 + InstructionInfoConstants.VMM_count - 1)
{
index = reg - Register.XMM0;
if (hash.Contains(Register.ZMM0 + index))
{
continue;
}
if (hash.Contains(Register.YMM0 + index))
{
continue;
}
}
hash.Add(reg);
}
foreach (var info in lowRegs)
{
if (hash.Contains(info.rl) && hash.Contains(info.rh))
{
hash.Remove(info.rl);
hash.Remove(info.rh);
hash.Add(info.rx);
}
}
return(hash);
}
protected void TestInstructionInfo(int bitness, string hexBytes, Code code, DecoderOptions options, int lineNo, InstructionInfoTestCase testCase)
{
var codeBytes = HexUtils.ToByteArray(hexBytes);
Instruction instruction;
if (testCase.IsSpecial)
{
if (bitness == 16 && code == Code.Popw_CS && hexBytes == "0F")
{
instruction = default;
instruction.Code = Code.Popw_CS;
instruction.Op0Kind = OpKind.Register;
instruction.Op0Register = Register.CS;
instruction.CodeSize = CodeSize.Code16;
instruction.Length = 1;
}
else if (code <= Code.DeclareQword)
{
instruction = default;
instruction.Code = code;
instruction.DeclareDataCount = 1;
Assert.Equal(64, bitness);
instruction.CodeSize = CodeSize.Code64;
switch (code)
{
case Code.DeclareByte:
Assert.Equal("66", hexBytes);
instruction.SetDeclareByteValue(0, 0x66);
break;
case Code.DeclareWord:
Assert.Equal("6644", hexBytes);
instruction.SetDeclareWordValue(0, 0x4466);
break;
case Code.DeclareDword:
Assert.Equal("664422EE", hexBytes);
instruction.SetDeclareDwordValue(0, 0xEE224466);
break;
case Code.DeclareQword:
Assert.Equal("664422EE12345678", hexBytes);
instruction.SetDeclareQwordValue(0, 0x78563412EE224466);
break;
default: throw new InvalidOperationException();
}
}
else
{
var decoder = CreateDecoder(bitness, codeBytes, options);
instruction = decoder.Decode();
if (codeBytes.Length > 1 && codeBytes[0] == 0x9B && instruction.Length == 1)
{
instruction = decoder.Decode();
instruction.Code = instruction.Code switch {
Code.Fnstenv_m14byte => Code.Fstenv_m14byte,
Code.Fnstenv_m28byte => Code.Fstenv_m28byte,
Code.Fnstcw_m2byte => Code.Fstcw_m2byte,
Code.Fneni => Code.Feni,
Code.Fndisi => Code.Fdisi,
Code.Fnclex => Code.Fclex,
Code.Fninit => Code.Finit,
Code.Fnsetpm => Code.Fsetpm,
Code.Fnsave_m94byte => Code.Fsave_m94byte,
Code.Fnsave_m108byte => Code.Fsave_m108byte,
Code.Fnstsw_m2byte => Code.Fstsw_m2byte,
Code.Fnstsw_AX => Code.Fstsw_AX,
Code.Fnstdw_AX => Code.Fstdw_AX,
Code.Fnstsg_AX => Code.Fstsg_AX,
_ => throw new InvalidOperationException(),
};
}
else
{
throw new InvalidOperationException();
}
}
}
else
{
var decoder = CreateDecoder(bitness, codeBytes, options);
instruction = decoder.Decode();
}
Assert.Equal(code, instruction.Code);
Assert.Equal(testCase.StackPointerIncrement, instruction.StackPointerIncrement);
var info = new InstructionInfoFactory().GetInfo(instruction);
Assert.Equal(testCase.Encoding, info.Encoding);
Assert.Equal(testCase.CpuidFeatures, info.CpuidFeatures);
Assert.Equal(testCase.RflagsRead, info.RflagsRead);
Assert.Equal(testCase.RflagsUndefined, info.RflagsUndefined);
Assert.Equal(testCase.RflagsWritten, info.RflagsWritten);
Assert.Equal(testCase.RflagsCleared, info.RflagsCleared);
Assert.Equal(testCase.RflagsSet, info.RflagsSet);
Assert.Equal(testCase.IsPrivileged, info.IsPrivileged);
Assert.Equal(testCase.IsStackInstruction, info.IsStackInstruction);
Assert.Equal(testCase.IsSaveRestoreInstruction, info.IsSaveRestoreInstruction);
Assert.Equal(testCase.FlowControl, info.FlowControl);
Assert.Equal(testCase.Op0Access, info.Op0Access);
Assert.Equal(testCase.Op1Access, info.Op1Access);
Assert.Equal(testCase.Op2Access, info.Op2Access);
Assert.Equal(testCase.Op3Access, info.Op3Access);
Assert.Equal(testCase.Op4Access, info.Op4Access);
Assert.Equal(
new HashSet <UsedMemory>(testCase.UsedMemory, UsedMemoryEqualityComparer.Instance),
new HashSet <UsedMemory>(info.GetUsedMemory(), UsedMemoryEqualityComparer.Instance));
Assert.Equal(
new HashSet <UsedRegister>(GetUsedRegisters(testCase.UsedRegisters), UsedRegisterEqualityComparer.Instance),
new HashSet <UsedRegister>(GetUsedRegisters(info.GetUsedRegisters()), UsedRegisterEqualityComparer.Instance));
Static.Assert(IcedConstants.MaxOpCount == 5 ? 0 : -1);
Debug.Assert(instruction.OpCount <= IcedConstants.MaxOpCount);
for (int i = 0; i < instruction.OpCount; i++)
{
switch (i)
{
case 0:
Assert.Equal(testCase.Op0Access, info.GetOpAccess(i));
break;
case 1:
Assert.Equal(testCase.Op1Access, info.GetOpAccess(i));
break;
case 2:
Assert.Equal(testCase.Op2Access, info.GetOpAccess(i));
break;
case 3:
Assert.Equal(testCase.Op3Access, info.GetOpAccess(i));
break;
case 4:
Assert.Equal(testCase.Op4Access, info.GetOpAccess(i));
break;
default:
throw new InvalidOperationException();
}
}
for (int i = instruction.OpCount; i < IcedConstants.MaxOpCount; i++)
{
Assert.Equal(OpAccess.None, info.GetOpAccess(i));
}
Assert.Equal(RflagsBits.None, info.RflagsWritten & (info.RflagsCleared | info.RflagsSet | info.RflagsUndefined));
Assert.Equal(RflagsBits.None, info.RflagsCleared & (info.RflagsWritten | info.RflagsSet | info.RflagsUndefined));
Assert.Equal(RflagsBits.None, info.RflagsSet & (info.RflagsWritten | info.RflagsCleared | info.RflagsUndefined));
Assert.Equal(RflagsBits.None, info.RflagsUndefined & (info.RflagsWritten | info.RflagsCleared | info.RflagsSet));
Assert.Equal(info.RflagsWritten | info.RflagsCleared | info.RflagsSet | info.RflagsUndefined, info.RflagsModified);
var info2 = new InstructionInfoFactory().GetInfo(instruction, InstructionInfoOptions.None);
CheckEqual(ref info, ref info2, hasRegs2: true, hasMem2: true);
info2 = new InstructionInfoFactory().GetInfo(instruction, InstructionInfoOptions.NoMemoryUsage);
CheckEqual(ref info, ref info2, hasRegs2: true, hasMem2: false);
info2 = new InstructionInfoFactory().GetInfo(instruction, InstructionInfoOptions.NoRegisterUsage);
CheckEqual(ref info, ref info2, hasRegs2: false, hasMem2: true);
info2 = new InstructionInfoFactory().GetInfo(instruction, InstructionInfoOptions.NoRegisterUsage | InstructionInfoOptions.NoMemoryUsage);
CheckEqual(ref info, ref info2, hasRegs2: false, hasMem2: false);
Assert.Equal(info.Encoding, instruction.Code.Encoding());
#if ENCODER && OPCODE_INFO
Assert.Equal(code.ToOpCode().Encoding, instruction.Code.Encoding());
#endif
Assert.Equal(info.CpuidFeatures, instruction.Code.CpuidFeatures());
Assert.Equal(info.FlowControl, instruction.Code.FlowControl());
Assert.Equal(info.IsPrivileged, instruction.Code.IsPrivileged());
Assert.Equal(info.IsStackInstruction, instruction.Code.IsStackInstruction());
Assert.Equal(info.IsSaveRestoreInstruction, instruction.Code.IsSaveRestoreInstruction());
Assert.Equal(info.Encoding, instruction.Encoding);
Assert.Equal(info.CpuidFeatures, instruction.CpuidFeatures);
Assert.Equal(info.FlowControl, instruction.FlowControl);
Assert.Equal(info.IsPrivileged, instruction.IsPrivileged);
Assert.Equal(info.IsStackInstruction, instruction.IsStackInstruction);
Assert.Equal(info.IsSaveRestoreInstruction, instruction.IsSaveRestoreInstruction);
Assert.Equal(info.RflagsRead, instruction.RflagsRead);
Assert.Equal(info.RflagsWritten, instruction.RflagsWritten);
Assert.Equal(info.RflagsCleared, instruction.RflagsCleared);
Assert.Equal(info.RflagsSet, instruction.RflagsSet);
Assert.Equal(info.RflagsUndefined, instruction.RflagsUndefined);
Assert.Equal(info.RflagsModified, instruction.RflagsModified);
}
void Test32_InstructionInfo(string hexBytes, Code code, DecoderOptions options, int lineNo, InstructionInfoTestCase testCase) => TestInstructionInfo(32, hexBytes, code, options, lineNo, testCase);
void Test16_InstructionInfo(string hexBytes, Code code, int lineNo, InstructionInfoTestCase testCase) => TestInstructionInfo(16, hexBytes, code, lineNo, testCase);
protected void TestInstructionInfo(int bitness, string hexBytes, Code code, DecoderOptions options, int lineNo, InstructionInfoTestCase testCase)
{
var codeBytes = HexUtils.ToByteArray(hexBytes);
Instruction instr;
if (bitness == 16 && code == Code.Popw_CS && hexBytes == "0F")
{
instr = default;
instr.Code = Code.Popw_CS;
instr.Op0Kind = OpKind.Register;
instr.Op0Register = Register.CS;
instr.CodeSize = CodeSize.Code16;
instr.ByteLength = 1;
}
else
{
var decoder = CreateDecoder(bitness, codeBytes, options);
instr = decoder.Decode();
if (codeBytes.Length != 1 && codeBytes[0] == 0x9B && instr.ByteLength == 1)
{
instr = decoder.Decode();
switch (instr.Code)
{
case Code.Fnstenv_m14byte: instr.Code = Code.Fstenv_m14byte; break;
case Code.Fnstenv_m28byte: instr.Code = Code.Fstenv_m28byte; break;
case Code.Fnstcw_m16: instr.Code = Code.Fstcw_m16; break;
case Code.Fneni: instr.Code = Code.Feni; break;
case Code.Fndisi: instr.Code = Code.Fdisi; break;
case Code.Fnclex: instr.Code = Code.Fclex; break;
case Code.Fninit: instr.Code = Code.Finit; break;
case Code.Fnsetpm: instr.Code = Code.Fsetpm; break;
case Code.Fnsave_m94byte: instr.Code = Code.Fsave_m94byte; break;
case Code.Fnsave_m108byte: instr.Code = Code.Fsave_m108byte; break;
case Code.Fnstsw_m16: instr.Code = Code.Fstsw_m16; break;
case Code.Fnstsw_AX: instr.Code = Code.Fstsw_AX; break;
default:
Assert.False(true, $"Invalid FPU instr Code value: {instr.Code}");
break;
}
}
}
Assert.Equal(code, instr.Code);
Assert.Equal(testCase.StackPointerIncrement, instr.StackPointerIncrement);
var info = instr.GetInfo();
Assert.Equal(testCase.Encoding, info.Encoding);
Assert.Equal(testCase.CpuidFeature, info.CpuidFeature);
Assert.Equal(testCase.RflagsRead, info.RflagsRead);
Assert.Equal(testCase.RflagsUndefined, info.RflagsUndefined);
Assert.Equal(testCase.RflagsWritten, info.RflagsWritten);
Assert.Equal(testCase.RflagsCleared, info.RflagsCleared);
Assert.Equal(testCase.RflagsSet, info.RflagsSet);
Assert.Equal(testCase.Privileged, info.Privileged);
Assert.Equal(testCase.ProtectedMode, info.ProtectedMode);
Assert.Equal(testCase.StackInstruction, info.StackInstruction);
Assert.Equal(testCase.SaveRestoreInstruction, info.SaveRestoreInstruction);
Assert.Equal(testCase.FlowControl, info.FlowControl);
Assert.Equal(testCase.Op0Access, info.Op0Access);
Assert.Equal(testCase.Op1Access, info.Op1Access);
Assert.Equal(testCase.Op2Access, info.Op2Access);
Assert.Equal(testCase.Op3Access, info.Op3Access);
Assert.Equal(testCase.Op4Access, info.Op4Access);
Assert.Equal(
new HashSet <UsedMemory>(testCase.UsedMemory, UsedMemoryEqualityComparer.Instance),
new HashSet <UsedMemory>(info.GetUsedMemory(), UsedMemoryEqualityComparer.Instance));
Assert.Equal(
new HashSet <UsedRegister>(GetUsedRegisters(testCase.UsedRegisters), UsedRegisterEqualityComparer.Instance),
new HashSet <UsedRegister>(GetUsedRegisters(info.GetUsedRegisters()), UsedRegisterEqualityComparer.Instance));
Assert.Equal(info.GetUsedMemory(), instr.GetUsedMemory(), UsedMemoryEqualityComparer.Instance);
Assert.Equal(info.GetUsedRegisters(), instr.GetUsedRegisters(), UsedRegisterEqualityComparer.Instance);
Debug.Assert(Iced.Intel.DecoderConstants.MaxOpCount == 5);
Debug.Assert(instr.OpCount <= Iced.Intel.DecoderConstants.MaxOpCount);
for (int i = 0; i < instr.OpCount; i++)
{
switch (i)
{
case 0:
Assert.Equal(testCase.Op0Access, info.GetOpAccess(i));
break;
case 1:
Assert.Equal(testCase.Op1Access, info.GetOpAccess(i));
break;
case 2:
Assert.Equal(testCase.Op2Access, info.GetOpAccess(i));
break;
case 3:
Assert.Equal(testCase.Op3Access, info.GetOpAccess(i));
break;
case 4:
Assert.Equal(testCase.Op4Access, info.GetOpAccess(i));
break;
default:
throw new InvalidOperationException();
}
}
for (int i = instr.OpCount; i < Iced.Intel.DecoderConstants.MaxOpCount; i++)
{
Assert.Equal(OpAccess.None, info.GetOpAccess(i));
}
Assert.Equal(RflagsBits.None, info.RflagsWritten & (info.RflagsCleared | info.RflagsSet | info.RflagsUndefined));
Assert.Equal(RflagsBits.None, info.RflagsCleared & (info.RflagsWritten | info.RflagsSet | info.RflagsUndefined));
Assert.Equal(RflagsBits.None, info.RflagsSet & (info.RflagsWritten | info.RflagsCleared | info.RflagsUndefined));
Assert.Equal(RflagsBits.None, info.RflagsUndefined & (info.RflagsWritten | info.RflagsCleared | info.RflagsSet));
Assert.Equal(info.RflagsWritten | info.RflagsCleared | info.RflagsSet | info.RflagsUndefined, info.RflagsModified);
var info2 = new InstructionInfoFactory().GetInfo(ref instr);
CheckEqual(ref info, ref info2, hasRegs2: true, hasMem2: true);
info2 = new InstructionInfoFactory().GetInfo(ref instr, InstructionInfoOptions.NoMemoryUsage);
CheckEqual(ref info, ref info2, hasRegs2: true, hasMem2: false);
info2 = new InstructionInfoFactory().GetInfo(ref instr, InstructionInfoOptions.NoRegisterUsage);
CheckEqual(ref info, ref info2, hasRegs2: false, hasMem2: true);
info2 = new InstructionInfoFactory().GetInfo(ref instr, InstructionInfoOptions.NoRegisterUsage | InstructionInfoOptions.NoMemoryUsage);
CheckEqual(ref info, ref info2, hasRegs2: false, hasMem2: false);
Assert.Equal(info.Encoding, instr.Code.Encoding());
var cf = instr.Code.CpuidFeature();
if (cf == CpuidFeature.AVX && instr.Op1Kind == OpKind.Register && (code == Code.VEX_Vbroadcastss_xmm_xmmm32 || code == Code.VEX_Vbroadcastss_ymm_xmmm32 || code == Code.VEX_Vbroadcastsd_ymm_xmmm64))
{
cf = CpuidFeature.AVX2;
}
Assert.Equal(info.CpuidFeature, cf);
Assert.Equal(info.FlowControl, instr.Code.FlowControl());
Assert.Equal(info.ProtectedMode, instr.Code.ProtectedMode());
Assert.Equal(info.Privileged, instr.Code.Privileged());
Assert.Equal(info.StackInstruction, instr.Code.StackInstruction());
Assert.Equal(info.SaveRestoreInstruction, instr.Code.SaveRestoreInstruction());
Assert.Equal(info.Encoding, instr.Encoding);
Assert.Equal(info.CpuidFeature, instr.CpuidFeature);
Assert.Equal(info.FlowControl, instr.FlowControl);
Assert.Equal(info.ProtectedMode, instr.ProtectedMode);
Assert.Equal(info.Privileged, instr.Privileged);
Assert.Equal(info.StackInstruction, instr.StackInstruction);
Assert.Equal(info.SaveRestoreInstruction, instr.SaveRestoreInstruction);
Assert.Equal(info.RflagsRead, instr.RflagsRead);
Assert.Equal(info.RflagsWritten, instr.RflagsWritten);
Assert.Equal(info.RflagsCleared, instr.RflagsCleared);
Assert.Equal(info.RflagsSet, instr.RflagsSet);
Assert.Equal(info.RflagsUndefined, instr.RflagsUndefined);
Assert.Equal(info.RflagsModified, instr.RflagsModified);
}
static (string hexBytes, Code code, DecoderOptions options, InstructionInfoTestCase testCase) ParseLine(string line, int bitness, Dictionary <string, Register> toRegister)
{
Static.Assert(MiscInstrInfoTestConstants.InstrInfoElemsPerLine == 5 ? 0 : -1);
var elems = line.Split(commaSeparator, MiscInstrInfoTestConstants.InstrInfoElemsPerLine);
if (elems.Length != MiscInstrInfoTestConstants.InstrInfoElemsPerLine)
{
throw new Exception($"Expected {MiscInstrInfoTestConstants.InstrInfoElemsPerLine - 1} commas");
}
var testCase = new InstructionInfoTestCase();
var hexBytes = ToHexBytes(elems[0].Trim());
var code = ToEnumConverter.GetCode(elems[1].Trim());
testCase.Encoding = ToEnumConverter.GetEncodingKind(elems[2].Trim());
var cpuidFeatureStrings = elems[3].Trim().Split(new[] { ';' });
var cpuidFeatures = new CpuidFeature[cpuidFeatureStrings.Length];
testCase.CpuidFeatures = cpuidFeatures;
for (int i = 0; i < cpuidFeatures.Length; i++)
{
cpuidFeatures[i] = ToEnumConverter.GetCpuidFeature(cpuidFeatureStrings[i]);
}
var options = DecoderOptions.None;
foreach (var keyValue in elems[4].Split(spaceSeparator, StringSplitOptions.RemoveEmptyEntries))
{
string key, value;
int index = keyValue.IndexOf('=');
if (index >= 0)
{
key = keyValue.Substring(0, index);
value = keyValue.Substring(index + 1);
}
else
{
key = keyValue;
value = string.Empty;
}
switch (key)
{
case InstructionInfoKeys.IsProtectedMode:
if (value != string.Empty)
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
testCase.IsProtectedMode = true;
break;
case InstructionInfoKeys.IsPrivileged:
if (value != string.Empty)
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
testCase.IsPrivileged = true;
break;
case InstructionInfoKeys.IsSaveRestoreInstruction:
if (value != string.Empty)
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
testCase.IsSaveRestoreInstruction = true;
break;
case InstructionInfoKeys.IsStackInstruction:
if (!int.TryParse(value, out testCase.StackPointerIncrement))
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
testCase.IsStackInstruction = true;
break;
case InstructionInfoKeys.IsSpecial:
if (value != string.Empty)
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
testCase.IsSpecial = true;
break;
case InstructionInfoKeys.RflagsRead:
if (!ParseRflags(value, ref testCase.RflagsRead))
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
break;
case InstructionInfoKeys.RflagsUndefined:
if (!ParseRflags(value, ref testCase.RflagsUndefined))
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
break;
case InstructionInfoKeys.RflagsWritten:
if (!ParseRflags(value, ref testCase.RflagsWritten))
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
break;
case InstructionInfoKeys.RflagsCleared:
if (!ParseRflags(value, ref testCase.RflagsCleared))
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
break;
case InstructionInfoKeys.RflagsSet:
if (!ParseRflags(value, ref testCase.RflagsSet))
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
break;
case InstructionInfoKeys.FlowControl:
if (!ToEnumConverter.TryFlowControl(value, out testCase.FlowControl))
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
break;
case InstructionInfoKeys.Op0Access:
if (!InstructionInfoDicts.ToAccess.TryGetValue(value, out testCase.Op0Access))
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
break;
case InstructionInfoKeys.Op1Access:
if (!InstructionInfoDicts.ToAccess.TryGetValue(value, out testCase.Op1Access))
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
break;
case InstructionInfoKeys.Op2Access:
if (!InstructionInfoDicts.ToAccess.TryGetValue(value, out testCase.Op2Access))
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
break;
case InstructionInfoKeys.Op3Access:
if (!InstructionInfoDicts.ToAccess.TryGetValue(value, out testCase.Op3Access))
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
break;
case InstructionInfoKeys.Op4Access:
if (!InstructionInfoDicts.ToAccess.TryGetValue(value, out testCase.Op4Access))
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
break;
case InstructionInfoKeys.ReadRegister:
if (!AddRegisters(toRegister, value, OpAccess.Read, testCase))
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
break;
case InstructionInfoKeys.CondReadRegister:
if (!AddRegisters(toRegister, value, OpAccess.CondRead, testCase))
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
break;
case InstructionInfoKeys.WriteRegister:
if (!AddRegisters(toRegister, value, OpAccess.Write, testCase))
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
break;
case InstructionInfoKeys.CondWriteRegister:
if (!AddRegisters(toRegister, value, OpAccess.CondWrite, testCase))
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
break;
case InstructionInfoKeys.ReadWriteRegister:
if (!AddRegisters(toRegister, value, OpAccess.ReadWrite, testCase))
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
break;
case InstructionInfoKeys.ReadCondWriteRegister:
if (!AddRegisters(toRegister, value, OpAccess.ReadCondWrite, testCase))
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
break;
case InstructionInfoKeys.ReadMemory:
if (!AddMemory(bitness, toRegister, value, OpAccess.Read, testCase))
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
break;
case InstructionInfoKeys.CondReadMemory:
if (!AddMemory(bitness, toRegister, value, OpAccess.CondRead, testCase))
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
break;
case InstructionInfoKeys.ReadWriteMemory:
if (!AddMemory(bitness, toRegister, value, OpAccess.ReadWrite, testCase))
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
break;
case InstructionInfoKeys.ReadCondWriteMemory:
if (!AddMemory(bitness, toRegister, value, OpAccess.ReadCondWrite, testCase))
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
break;
case InstructionInfoKeys.WriteMemory:
if (!AddMemory(bitness, toRegister, value, OpAccess.Write, testCase))
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
break;
case InstructionInfoKeys.CondWriteMemory:
if (!AddMemory(bitness, toRegister, value, OpAccess.CondWrite, testCase))
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
break;
case InstructionInfoKeys.DecoderOptions:
if (!TryParseDecoderOptions(value.Split(semicolonSeparator), ref options))
{
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
break;
default:
throw new Exception($"Invalid key-value value, '{keyValue}'");
}
}
return(hexBytes, code, options, testCase);
}
static bool AddRegisters(Dictionary <string, Register> toRegister, string value, OpAccess access, InstructionInfoTestCase testCase)
{
foreach (var tmp in value.Split(semicolonSeparator, StringSplitOptions.RemoveEmptyEntries))
{
var regString = tmp.Trim();
if (!toRegister.TryGetValue(regString, out var reg))
{
return(false);
}
if (testCase.Encoding != EncodingKind.Legacy && testCase.Encoding != EncodingKind.D3NOW)
{
switch (access)
{
case OpAccess.None:
case OpAccess.Read:
case OpAccess.NoMemAccess:
case OpAccess.CondRead:
break;
case OpAccess.Write:
case OpAccess.CondWrite:
case OpAccess.ReadWrite:
case OpAccess.ReadCondWrite:
if (Register.XMM0 <= reg && reg <= IcedConstants.VMM_last && !regString.StartsWith(MiscInstrInfoTestConstants.VMM_prefix, StringComparison.OrdinalIgnoreCase))
{
throw new Exception($"Register {regString} is written ({access}) but {MiscInstrInfoTestConstants.VMM_prefix} pseudo register should be used instead");
}
break;
default:
throw new InvalidOperationException();
}
}
testCase.UsedRegisters.Add(new UsedRegister(reg, access));
}
return(true);
}
static bool AddMemory(int bitness, Dictionary <string, Register> toRegister, string value, OpAccess access, InstructionInfoTestCase testCase)
{
var elems = value.Split(semicolonSeparator);
if (elems.Length != 2)
{
return(false);
}
var expr = elems[0].Trim();
if (!ToEnumConverter.TryMemorySize(elems[1].Trim(), out var memorySize))
{
return(false);
}
if (!TryParseMemExpr(toRegister, expr, out var segReg, out var baseReg, out var indexReg, out int scale, out ulong displ))
{
return(false);
}
switch (bitness)
{
case 16:
if (!(short.MinValue <= (long)displ && (long)displ <= short.MaxValue) && displ > ushort.MaxValue)
{
return(false);
}
displ = (ushort)displ;
break;
case 32:
if (!(int.MinValue <= (long)displ && (long)displ <= int.MaxValue) && displ > uint.MaxValue)
{
return(false);
}
displ = (uint)displ;
break;
case 64:
break;
default:
throw new InvalidOperationException();
}
if (access != OpAccess.NoMemAccess)
{
testCase.UsedMemory.Add(new UsedMemory(segReg, baseReg, indexReg, scale, displ, memorySize, access));
}
return(true);
}
