[FFmpeg-devel] [PATCH] enable [fast_]cmov on atom
Janne Grunau
janne-ffmpeg
Tue Aug 24 19:58:45 CEST 2010
On Mon, Aug 23, 2010 at 11:16:41PM +0100, M?ns Rullg?rd wrote:
> Janne Grunau <janne-ffmpeg at jannau.net> writes:
>
> > Index: configure
> > ===================================================================
> > --- configure (revision 24893)
> > +++ configure (working copy)
> > @@ -2105,7 +2105,7 @@
> > disable cmov
> > ;;
> > # targets that do support conditional mov (cmov)
> > - i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona)
> > + i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
> > cpuflags="-march=$cpu"
> > enable cmov
> > enable fast_cmov
>
> If that's how it is, then patch OK.
yes, get_cabac get's margially faster with HAVE_FAST_CMOV defined to 1
applied
>
> --
> M?ns Rullg?rd
> mans at mansr.com
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