public static string GetDestinationAsString(this IInstructionWithDestination aThis)
{
string xDest = string.Empty;
if ((aThis.DestinationValue.HasValue || aThis.DestinationRef != null) &&
aThis.DestinationIsIndirect &&
aThis.DestinationReg != null && aThis.DestinationDisplacement > 0)
{
throw new Exception("[Scale*index+base] style addressing not supported at the moment");
}
if (aThis.DestinationRef != null)
{
xDest = aThis.DestinationRef.ToString();
}
else
{
if (aThis.DestinationReg != null)
{
xDest = Registers.GetRegisterName(aThis.DestinationReg.Value);
}
else
{
if (aThis.DestinationValue.HasValue)
{
xDest = "0x" + aThis.DestinationValue.GetValueOrDefault().ToString("X").ToUpperInvariant();
}
}
}
if (aThis.DestinationDisplacement != 0)
{
if (aThis.DestinationDisplacement > 255)
{
xDest += " + 0x" + aThis.DestinationDisplacement.ToString("X");
}
else
{
xDest += (aThis.DestinationDisplacement < 0 ? " - " : " + ") + Math.Abs(aThis.DestinationDisplacement);
}
}
if (aThis.DestinationIsIndirect)
{
return(String.Intern("[" + xDest + "]"));
}
else
{
return(String.Intern(xDest));
}
}
public static void DetermineSize(this IInstructionWithDestination aThis, IInstructionWithSize aThis2, byte aSize)
{
if (aSize == 0)
{
if (aThis.DestinationReg != null && !aThis.DestinationIsIndirect)
{
aThis2.Size = Registers.GetSize(aThis.DestinationReg.Value);
return;
}
if (aThis.DestinationRef != null && !aThis.DestinationIsIndirect)
{
aThis2.Size = 32;
return;
}
}
}
