public override string ToString()
{
switch (OperandType)
{
case OperandType.Immediate32:
case OperandType.Immediate64:
{
string result = (OperandType == OperandType.Immediate64) ? "d(" : "l(";
bool addSpaces = ParentType != OpcodeType.Mov && ParentType != OpcodeType.MovC && ParentType != OpcodeType.StoreStructured;
for (int i = 0; i < NumComponents; i++)
{
var parentType = ParentType.GetNumberType();
result += (OperandType == OperandType.Immediate64)
? ImmediateValues.GetDouble(i).ToString()
: ImmediateValues.GetNumber(i).ToString(parentType);
if (i < NumComponents - 1)
{
result += ",";
if (addSpaces)
{
result += " ";
}
}
}
result += ")";
return(result);
}
case OperandType.Null:
{
return(OperandType.GetDescription());
}
default:
{
string index = string.Empty;
switch (IndexDimension)
{
case OperandIndexDimension._0D:
break;
case OperandIndexDimension._1D:
index = (Indices[0].Representation == OperandIndexRepresentation.Relative ||
Indices[0].Representation == OperandIndexRepresentation.Immediate32PlusRelative ||
!OperandType.RequiresRegisterNumberFor1DIndex())
? string.Format("[{0}]", Indices[0])
: Indices[0].ToString();
break;
case OperandIndexDimension._2D:
index = (Indices[0].Representation == OperandIndexRepresentation.Relative ||
Indices[0].Representation == OperandIndexRepresentation.Immediate32PlusRelative ||
!OperandType.RequiresRegisterNumberFor2DIndex())
? string.Format("[{0}][{1}]", Indices[0], Indices[1])
: string.Format("{0}[{1}]", Indices[0], Indices[1]);
break;
case OperandIndexDimension._3D:
index = ParentType.IsDeclaration()
? string.Format("{0}[{1}:{2}]", Indices[0], Indices[1], Indices[2])
: string.Format("{0}[{1}][{2}]", Indices[0], Indices[1], Indices[2]);
break;
}
string components = string.Empty;
if (ParentType.OpcodeHasSwizzle())
{
switch (SelectionMode)
{
case Operand4ComponentSelectionMode.Mask:
components = ComponentMask.GetDescription();
break;
case Operand4ComponentSelectionMode.Swizzle:
components = Swizzles[0].GetDescription()
+ Swizzles[1].GetDescription()
+ Swizzles[2].GetDescription()
+ Swizzles[3].GetDescription();
break;
case Operand4ComponentSelectionMode.Select1:
components = Swizzles[0].GetDescription();
break;
default:
throw new InvalidOperationException("Unrecognised selection mode: " + SelectionMode);
}
if (!string.IsNullOrEmpty(components))
{
components = "." + components;
}
}
string minPrecision = MinPrecision == OperandMinPrecision.Default ?
string.Empty : $" {MinPrecision.GetDescription()}";
return(Modifier.Wrap(string.Format("{0}{1}{2}{3}", GetOperandDescription(), index, components, minPrecision)));
}
}
}
