Le vendredi 11 février 2011 à 13:33 +0100, Bernd Schmidt a écrit : > Suppose I have two insns, one reserving (A|B|C), and the other reserving > A. I'm observing that when the first one is scheduled in an otherwise > empty state, it reserves the A unit and blocks the second one from being > scheduled in the same cycle. This is a problem when there's an > anti-dependence of cost 0 between the two instructions.
If you generate a NDFA ( using '(automata_option "ndfa")' ) it should allow you to schedule both instructions together as this should try all functional unit alternatives. Fred
