public static void Move(List <string> output, DataType dataType, X64StorageLocation targetLocation, X64StorageLocation sourceLocation, bool includeOperandSize)
{
if (targetLocation.Equals(sourceLocation))
{
return;
}
var x64DataType = X64DataTypeProperties.GetProperties(dataType.Kind);
//Values on stack are not aligned, so we need to distinguish
X64Instruction instruction;
if (sourceLocation.IsMemory || targetLocation.IsMemory)
{
instruction = x64DataType.MoveInstructionUnaligned;
}
else
{
instruction = x64DataType.MoveInstructionAligned;
}
var targetLocStr = targetLocation.ToCode();
var sourceLocStr = sourceLocation.ToCode();
if (includeOperandSize)
{
if (targetLocation.IsMemory)
{
targetLocStr = x64DataType.OperandSize + " " + targetLocStr;
}
if (sourceLocation.IsMemory)
{
sourceLocStr = x64DataType.OperandSize + " " + sourceLocStr;
}
}
if (sourceLocation.IsMemory && targetLocation.IsMemory)
{
//Cannot directly move between two memory locations, need to use accumulator register as temp location and do it in two steps
var accLocation = X64StorageLocation.AsRegister(x64DataType.Accumulator);
output.Add(X64CodeFormat.FormatOperation(instruction, accLocation.ToCode(), sourceLocStr));
output.Add(X64CodeFormat.FormatOperation(instruction, targetLocStr, accLocation.ToCode()));
}
else
{
output.Add(X64CodeFormat.FormatOperation(instruction, targetLocStr, sourceLocStr));
}
}
public static string FormatOperation(X64Instruction instruction, X64StorageLocation operand1, X64StorageLocation operand2, X64StorageLocation operand3)
{
return(instruction.Name + " " + operand1.ToCode() + ", " + operand2.ToCode() + ", " + operand3.ToCode());
}
public static string FormatOperation(X64Instruction instruction, X64StorageLocation operand)
{
return(instruction.Name + " " + operand.ToCode());
}