On Sun, 16 Jun 2013, Jason Garrett-Glaser wrote: >> + movsd m0, [varq] >> + movhpd m0, [varq+8] > > movu isn't faster or at least the same? I'd think it'd be better on > Haswell at least, but I'm surprised it hurts on Sandy Bridge (if it > does?)
movu can store-forwarding stall, since the parent function initializes that array with scalar ops. --Loren Merritt _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
