public static void ParseAndUpdateVfprDestinationPrefix(int Index, string RegisterName, ref VfpuDestinationPrefix VfpuPrefix)
{
switch (RegisterName)
{
case "M": VfpuPrefix.DestinationMask(Index, true); break;
case "0:1": VfpuPrefix.DestinationMask(Index, false); VfpuPrefix.DestinationSaturation(Index, 1); break;
case "-1:1": VfpuPrefix.DestinationMask(Index, false); VfpuPrefix.DestinationSaturation(Index, 3); break;
default: throw (new NotImplementedException(String.Format("Invalid RegisterName {0}", RegisterName)));
}
}
private void CheckPrefixUsage(ref VfpuDestinationPrefix Prefix, bool Debug = true)
{
// Disable the prefix once it have been used.
if (Prefix.Enabled)
{
if (Prefix.UsedCount > 0 && Prefix.UsedPC != PC)
{
Prefix.Enabled = false;
}
}
}