On Wed, Aug 22, 2012 at 4:04 PM, Diego Biurrun <[email protected]> wrote: > On Wed, Aug 22, 2012 at 08:56:46PM +0200, Luca Barbato wrote: >> On 8/22/12 8:45 PM, Måns Rullgård wrote: >> >Daniel Kang <[email protected]> writes: >> > >> >>Why drop this: >> >>As mentioned in the commit message, 3dnow is deprecated by AMD. I see >> >>no reason to support a deprecated instruction set. Also, it's a >> >>maintenance burden for anyone who makes functional changes to the >> >>code. >> > >> >It is deprecated on current CPUs, not on the ancient ones predating SSE. >> >> We should mention which cpu might have a regression in performance >> (yes I can only think only of one) the rest should be fine. > > Do we have mmxext or sse for all functions that we have 3dnow for?
For everything I removed, there's an mmxext counterpart. _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
