public static MaybeRegister SharpDisasmRegisterToAsmJitRegister(CodeContext context, ud_type type)
{
var retVal = new MaybeRegister();
switch (type)
{
case ud_type.UD_R_AL:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Al
};
break;
case ud_type.UD_R_CL:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Cl
};
break;
case ud_type.UD_R_DL:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Dl
};
break;
case ud_type.UD_R_BL:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Bl
};
break;
case ud_type.UD_R_AH:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Ah
};
break;
case ud_type.UD_R_CH:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Ch
};
break;
case ud_type.UD_R_DH:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Dh
};
break;
case ud_type.UD_R_BH:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Bh
};
break;
case ud_type.UD_R_SPL:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Spl
};
break;
case ud_type.UD_R_BPL:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Bpl
};
break;
case ud_type.UD_R_SIL:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Sil
};
break;
case ud_type.UD_R_DIL:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Dil
};
break;
case ud_type.UD_R_R8B:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R8B
};
break;
case ud_type.UD_R_R9B:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R9B
};
break;
case ud_type.UD_R_R10B:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R10B
};
break;
case ud_type.UD_R_R11B:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R11B
};
break;
case ud_type.UD_R_R12B:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R12B
};
break;
case ud_type.UD_R_R13B:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R13B
};
break;
case ud_type.UD_R_R14B:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R14B
};
break;
case ud_type.UD_R_R15B:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R15B
};
break;
case ud_type.UD_R_AX:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Ax
};
break;
case ud_type.UD_R_CX:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Cx
};
break;
case ud_type.UD_R_DX:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Dx
};
break;
case ud_type.UD_R_BX:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Bx
};
break;
case ud_type.UD_R_SP:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Sp
};
break;
case ud_type.UD_R_BP:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Bp
};
break;
case ud_type.UD_R_SI:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Si
};
break;
case ud_type.UD_R_DI:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Di
};
break;
case ud_type.UD_R_R8W:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R8W
};
break;
case ud_type.UD_R_R9W:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R9W
};
break;
case ud_type.UD_R_R10W:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R10W
};
break;
case ud_type.UD_R_R11W:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R11W
};
break;
case ud_type.UD_R_R12W:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R12W
};
break;
case ud_type.UD_R_R13W:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R13W
};
break;
case ud_type.UD_R_R14W:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R14W
};
break;
case ud_type.UD_R_R15W:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R15W
};
break;
case ud_type.UD_R_EAX:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Eax
};
break;
case ud_type.UD_R_ECX:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Ecx
};
break;
case ud_type.UD_R_EDX:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Edx
};
break;
case ud_type.UD_R_EBX:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Ebx
};
break;
case ud_type.UD_R_ESP:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Esp
};
break;
case ud_type.UD_R_EBP:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Ebp
};
break;
case ud_type.UD_R_ESI:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Esi
};
break;
case ud_type.UD_R_EDI:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Edi
};
break;
case ud_type.UD_R_R8D:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R8D
};
break;
case ud_type.UD_R_R9D:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R9D
};
break;
case ud_type.UD_R_R10D:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R10D
};
break;
case ud_type.UD_R_R11D:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R11D
};
break;
case ud_type.UD_R_R12D:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R12D
};
break;
case ud_type.UD_R_R13D:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R13D
};
break;
case ud_type.UD_R_R14D:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R14D
};
break;
case ud_type.UD_R_R15D:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R15D
};
break;
case ud_type.UD_R_RAX:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Rax
};
break;
case ud_type.UD_R_RCX:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Rcx
};
break;
case ud_type.UD_R_RDX:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Rdx
};
break;
case ud_type.UD_R_RBX:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Rbx
};
break;
case ud_type.UD_R_RSP:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Rsp
};
break;
case ud_type.UD_R_RBP:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Rbp
};
break;
case ud_type.UD_R_RSI:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Rsi
};
break;
case ud_type.UD_R_RDI:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.Rdi
};
break;
case ud_type.UD_R_R8:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R8
};
break;
case ud_type.UD_R_R9:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R9
};
break;
case ud_type.UD_R_R10:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R10
};
break;
case ud_type.UD_R_R11:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R11
};
break;
case ud_type.UD_R_R12:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R12
};
break;
case ud_type.UD_R_R13:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R13
};
break;
case ud_type.UD_R_R14:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R14
};
break;
case ud_type.UD_R_R15:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.GpRegister,
Register = context.R15
};
break;
case ud_type.UD_R_ES:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.SegRegister,
Register = context.Es
};
break;
case ud_type.UD_R_CS:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.SegRegister,
Register = context.Cs
};
break;
case ud_type.UD_R_SS:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.SegRegister,
Register = context.Ss
};
break;
case ud_type.UD_R_DS:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.SegRegister,
Register = context.Ds
};
break;
case ud_type.UD_R_FS:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.SegRegister,
Register = context.Fs
};
break;
case ud_type.UD_R_GS:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.SegRegister,
Register = context.Gs
};
break;
case ud_type.UD_R_MM0:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.MmRegister,
Register = context.Mm0
};
break;
case ud_type.UD_R_MM1:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.MmRegister,
Register = context.Mm1
};
break;
case ud_type.UD_R_MM2:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.MmRegister,
Register = context.Mm2
};
break;
case ud_type.UD_R_MM3:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.MmRegister,
Register = context.Mm3
};
break;
case ud_type.UD_R_MM4:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.MmRegister,
Register = context.Mm4
};
break;
case ud_type.UD_R_MM5:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.MmRegister,
Register = context.Mm5
};
break;
case ud_type.UD_R_MM6:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.MmRegister,
Register = context.Mm6
};
break;
case ud_type.UD_R_MM7:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.MmRegister,
Register = context.Mm7
};
break;
case ud_type.UD_R_XMM0:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.XmmRegister,
Register = context.Xmm0
};
break;
case ud_type.UD_R_XMM1:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.XmmRegister,
Register = context.Xmm1
};
break;
case ud_type.UD_R_XMM2:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.XmmRegister,
Register = context.Xmm2
};
break;
case ud_type.UD_R_XMM3:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.XmmRegister,
Register = context.Xmm3
};
break;
case ud_type.UD_R_XMM4:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.XmmRegister,
Register = context.Xmm4
};
break;
case ud_type.UD_R_XMM5:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.XmmRegister,
Register = context.Xmm5
};
break;
case ud_type.UD_R_XMM6:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.XmmRegister,
Register = context.Xmm6
};
break;
case ud_type.UD_R_XMM7:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.XmmRegister,
Register = context.Xmm7
};
break;
case ud_type.UD_R_XMM8:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.XmmRegister,
Register = context.Xmm8
};
break;
case ud_type.UD_R_XMM9:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.XmmRegister,
Register = context.Xmm9
};
break;
case ud_type.UD_R_XMM10:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.XmmRegister,
Register = context.Xmm10
};
break;
case ud_type.UD_R_XMM11:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.XmmRegister,
Register = context.Xmm11
};
break;
case ud_type.UD_R_XMM12:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.XmmRegister,
Register = context.Xmm12
};
break;
case ud_type.UD_R_XMM13:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.XmmRegister,
Register = context.Xmm13
};
break;
case ud_type.UD_R_XMM14:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.XmmRegister,
Register = context.Xmm14
};
break;
case ud_type.UD_R_XMM15:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.XmmRegister,
Register = context.Xmm15
};
break;
case ud_type.UD_R_YMM0:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.YmmRegister,
Register = context.Ymm0
};
break;
case ud_type.UD_R_YMM1:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.YmmRegister,
Register = context.Ymm1
};
break;
case ud_type.UD_R_YMM2:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.YmmRegister,
Register = context.Ymm2
};
break;
case ud_type.UD_R_YMM3:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.YmmRegister,
Register = context.Ymm3
};
break;
case ud_type.UD_R_YMM4:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.YmmRegister,
Register = context.Ymm4
};
break;
case ud_type.UD_R_YMM5:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.YmmRegister,
Register = context.Ymm5
};
break;
case ud_type.UD_R_YMM6:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.YmmRegister,
Register = context.Ymm6
};
break;
case ud_type.UD_R_YMM7:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.YmmRegister,
Register = context.Ymm7
};
break;
case ud_type.UD_R_YMM8:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.YmmRegister,
Register = context.Ymm8
};
break;
case ud_type.UD_R_YMM9:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.YmmRegister,
Register = context.Ymm9
};
break;
case ud_type.UD_R_YMM10:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.YmmRegister,
Register = context.Ymm10
};
break;
case ud_type.UD_R_YMM11:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.YmmRegister,
Register = context.Ymm11
};
break;
case ud_type.UD_R_YMM12:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.YmmRegister,
Register = context.Ymm12
};
break;
case ud_type.UD_R_YMM13:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.YmmRegister,
Register = context.Ymm13
};
break;
case ud_type.UD_R_YMM14:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.YmmRegister,
Register = context.Ymm14
};
break;
case ud_type.UD_R_YMM15:
retVal = new MaybeRegister()
{
Present = true,
Type = RegisterType.YmmRegister,
Register = context.Ymm15
};
break;
}
return(retVal);
}
public static MaybeOption <Memory> GetOperand(CodeContext context, Instruction instruction, SharpDisasm.Operand operand, Memory overload)
{
if (operand.Type == ud_type.UD_OP_MEM)
{
Memory memoryReference = null;
GpRegister baseRegister = null;
bool baseRipRegister = false;
MaybeRegister maybeIndexRegister = null;
if (operand.Base != ud_type.UD_NONE)
{
var maybeBaseRegister = SdToAsm.SdToAsmJit(context, operand.Base);
if (!maybeBaseRegister.Present)
{
throw new Exception($"could not map base register for: {instruction}");
}
if (maybeBaseRegister.Type != RegisterType.GpRegister)
{
if (maybeBaseRegister.Type == RegisterType.RipRegister)
{
baseRipRegister = true;
}
else
{
throw new Exception("could not map base register to GpRegister");
}
}
else
{
baseRegister = (GpRegister)maybeBaseRegister.Register;
}
}
if (operand.Index != ud_type.UD_NONE)
{
maybeIndexRegister = SdToAsm.SdToAsmJit(context, operand.Index);
if (!maybeIndexRegister.Present)
{
throw new Exception("could not map base register");
}
}
var displacement = SdToAsm.GetDisplacement(instruction, operand);
var displacementIntPtr = (IntPtr)displacement.Value;
var scale = 0;
switch (operand.Scale)
{
case 0:
case 1:
scale = 0;
break;
case 2:
scale = 1;
break;
case 4:
scale = 2;
break;
case 8:
scale = 3;
break;
}
if (baseRipRegister)
{
// in our emulator we are going to keep our RIP in target (RAX)
if (maybeIndexRegister == null)
{
switch (operand.Size)
{
case 8:
memoryReference = Memory.Byte(CodeContext.Rip, (int)displacement.Value);
break;
case 16:
memoryReference = Memory.Word(CodeContext.Rip, (int)displacement.Value);
break;
case 32:
memoryReference = Memory.DWord(CodeContext.Rip, (int)displacement.Value);
break;
case 64:
memoryReference = Memory.QWord(CodeContext.Rip, (int)displacement.Value);
break;
case 80:
memoryReference = Memory.TWord(CodeContext.Rip, (int)displacement.Value);
break;
default:
throw new Exception("unsupported operand size");
}
}
else
{
throw new Exception("index register not supported when base register is RIP");
}
}
else
{
if (baseRegister == null && maybeIndexRegister == null)
{
switch (operand.Size)
{
case 8:
memoryReference = Memory.ByteAbs(displacementIntPtr);
break;
case 16:
memoryReference = Memory.WordAbs(displacementIntPtr);
break;
case 32:
memoryReference = Memory.DWordAbs(displacementIntPtr);
break;
case 64:
memoryReference = Memory.QWordAbs(displacementIntPtr);
break;
default:
throw new Exception("unsupported operand size");
}
}
else if (baseRegister != null && maybeIndexRegister == null)
{
switch (operand.Size)
{
case 8:
memoryReference = Memory.Byte(baseRegister, (int)displacement.Value);
break;
case 16:
memoryReference = Memory.Word(baseRegister, (int)displacement.Value);
break;
case 32:
memoryReference = Memory.DWord(baseRegister, (int)displacement.Value);
break;
case 64:
memoryReference = Memory.QWord(baseRegister, (int)displacement.Value);
break;
case 80:
memoryReference = Memory.TWord(baseRegister, (int)displacement.Value);
break;
default:
throw new Exception("unsupported operand size");
}
}
else if (baseRegister == null)
{
switch (operand.Size)
{
case 8:
switch (maybeIndexRegister.Type)
{
case RegisterType.MmRegister:
throw new Exception("mmregister not supported as index by asmjit");
case RegisterType.SegRegister:
throw new Exception("segregister not supported as index by asmjit");
case RegisterType.GpRegister:
memoryReference = Memory.ByteAbs(displacementIntPtr,
(GpRegister)maybeIndexRegister.Register, scale);
break;
case RegisterType.XmmRegister:
memoryReference = Memory.ByteAbs(displacementIntPtr,
(XmmRegister)maybeIndexRegister.Register, scale);
break;
case RegisterType.YmmRegister:
memoryReference = Memory.ByteAbs(displacementIntPtr,
(YmmRegister)maybeIndexRegister.Register, scale);
break;
}
break;
case 16:
switch (maybeIndexRegister.Type)
{
case RegisterType.MmRegister:
throw new Exception("mmregister not supported as index by asmjit");
case RegisterType.SegRegister:
throw new Exception("segregister not supported as index by asmjit");
case RegisterType.GpRegister:
memoryReference = Memory.WordAbs(displacementIntPtr,
(GpRegister)maybeIndexRegister.Register, scale);
break;
case RegisterType.XmmRegister:
memoryReference = Memory.WordAbs(displacementIntPtr,
(XmmRegister)maybeIndexRegister.Register, scale);
break;
case RegisterType.YmmRegister:
memoryReference = Memory.WordAbs(displacementIntPtr,
(YmmRegister)maybeIndexRegister.Register, scale);
break;
}
break;
case 32:
switch (maybeIndexRegister.Type)
{
case RegisterType.MmRegister:
throw new Exception("mmregister not supported as index by asmjit");
case RegisterType.SegRegister:
throw new Exception("segregister not supported as index by asmjit");
case RegisterType.GpRegister:
memoryReference = Memory.DWordAbs(displacementIntPtr,
(GpRegister)maybeIndexRegister.Register, scale);
break;
case RegisterType.XmmRegister:
memoryReference = Memory.DWordAbs(displacementIntPtr,
(XmmRegister)maybeIndexRegister.Register, scale);
break;
case RegisterType.YmmRegister:
memoryReference = Memory.DWordAbs(displacementIntPtr,
(YmmRegister)maybeIndexRegister.Register, scale);
break;
}
break;
case 64:
switch (maybeIndexRegister.Type)
{
case RegisterType.MmRegister:
throw new Exception("mmregister not supported as index by asmjit");
case RegisterType.SegRegister:
throw new Exception("segregister not supported as index by asmjit");
case RegisterType.GpRegister:
memoryReference = Memory.QWordAbs(displacementIntPtr,
(GpRegister)maybeIndexRegister.Register, scale);
break;
case RegisterType.XmmRegister:
memoryReference = Memory.QWordAbs(displacementIntPtr,
(XmmRegister)maybeIndexRegister.Register, scale);
break;
case RegisterType.YmmRegister:
memoryReference = Memory.QWordAbs(displacementIntPtr,
(YmmRegister)maybeIndexRegister.Register, scale);
break;
}
break;
case 80:
throw new Exception("unsupported operand size 80");
default:
throw new Exception("unsupported operand size");
}
}
else
{
switch (operand.Size)
{
case 8:
switch (maybeIndexRegister.Type)
{
case RegisterType.MmRegister:
throw new Exception("mmregister not supported as index by asmjit");
case RegisterType.SegRegister:
throw new Exception("segregister not supported as index by asmjit");
case RegisterType.GpRegister:
memoryReference = Memory.Byte(baseRegister,
(GpRegister)maybeIndexRegister.Register, scale, (int)displacement.Value);
break;
case RegisterType.XmmRegister:
memoryReference = Memory.Byte(baseRegister,
(XmmRegister)maybeIndexRegister.Register, scale, (int)displacement.Value);
break;
case RegisterType.YmmRegister:
memoryReference = Memory.Byte(baseRegister,
(YmmRegister)maybeIndexRegister.Register, scale, (int)displacement.Value);
break;
}
break;
case 16:
switch (maybeIndexRegister.Type)
{
case RegisterType.MmRegister:
throw new Exception("mmregister not supported as index by asmjit");
case RegisterType.SegRegister:
throw new Exception("segregister not supported as index by asmjit");
case RegisterType.GpRegister:
memoryReference = Memory.Word(baseRegister,
(GpRegister)maybeIndexRegister.Register, scale, (int)displacement.Value);
break;
case RegisterType.XmmRegister:
memoryReference = Memory.Word(baseRegister,
(XmmRegister)maybeIndexRegister.Register, scale, (int)displacement.Value);
break;
case RegisterType.YmmRegister:
memoryReference = Memory.Word(baseRegister,
(YmmRegister)maybeIndexRegister.Register, scale, (int)displacement.Value);
break;
}
break;
case 32:
switch (maybeIndexRegister.Type)
{
case RegisterType.MmRegister:
throw new Exception("mmregister not supported as index by asmjit");
case RegisterType.SegRegister:
throw new Exception("segregister not supported as index by asmjit");
case RegisterType.GpRegister:
memoryReference = Memory.DWord(baseRegister,
(GpRegister)maybeIndexRegister.Register, scale, (int)displacement.Value);
break;
case RegisterType.XmmRegister:
memoryReference = Memory.DWord(baseRegister,
(XmmRegister)maybeIndexRegister.Register, scale, (int)displacement.Value);
break;
case RegisterType.YmmRegister:
memoryReference = Memory.DWord(baseRegister,
(YmmRegister)maybeIndexRegister.Register, scale, (int)displacement.Value);
break;
}
break;
case 64:
switch (maybeIndexRegister.Type)
{
case RegisterType.MmRegister:
throw new Exception("mmregister not supported as index by asmjit");
case RegisterType.SegRegister:
throw new Exception("segregister not supported as index by asmjit");
case RegisterType.GpRegister:
memoryReference = Memory.QWord(baseRegister,
(GpRegister)maybeIndexRegister.Register, scale, (int)displacement.Value);
break;
case RegisterType.XmmRegister:
memoryReference = Memory.QWord(baseRegister,
(XmmRegister)maybeIndexRegister.Register, scale, (int)displacement.Value);
break;
case RegisterType.YmmRegister:
memoryReference = Memory.QWord(baseRegister,
(YmmRegister)maybeIndexRegister.Register, scale, (int)displacement.Value);
break;
}
break;
case 80:
throw new Exception("unsupported operand size 80");
default:
throw new Exception("unsupported operand size");
}
}
}
if (memoryReference == null)
{
throw new AssembleException("could not parse SharpDisasm memory reference");
}
return(new MaybeOption <Memory>()
{
Present = true,
Value = memoryReference
});
}
return(new MaybeOption <Memory>());
}
