And furthermore, current intrinsic implementation of BSR/BSF also does not check Z-flag after execution. That is bad, I think.. :(
I have no AMD/etc CPU to stress-test, only Intel. So I can not guarantee the assumption of "unchanged destination, if source=0". --- WBR, Max. _______________________________________________ fpc-devel maillist - fpc-devel@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-devel