> One extra register is all you ever need, even for an arbitrary parallel move!
This statement, albeit true, is highly misleading. In the example given, you ought to be concerned with parallel assignments not parallel moves. See [0] for more details on the distinction.
This statement, albeit true, is highly misleading. In the example given, you ought to be concerned with parallel assignments not parallel moves. See [0] for more details on the distinction.
[0] https://inria.hal.science/inria-00289709