On Sun, Aug 17, 2014 at 01:51:13PM +0200, Michael Niedermayer wrote:
> On Thu, Aug 14, 2014 at 11:05:13PM +0200, Clément Bœsch wrote:
> > ~560 → ~500 decicycles
> >
> > This is following the comments from Michael in
> > https://ffmpeg.org/pipermail/ffmpeg-devel/2014-August/160599.html
> >
> > Usi
On Thu, Aug 14, 2014 at 11:05:13PM +0200, Clément Bœsch wrote:
> ~560 → ~500 decicycles
>
> This is following the comments from Michael in
> https://ffmpeg.org/pipermail/ffmpeg-devel/2014-August/160599.html
>
> Using 2 registers for accumulator didn't help. On the other hand,
> some re-ordering b
~560 → ~500 decicycles
This is following the comments from Michael in
https://ffmpeg.org/pipermail/ffmpeg-devel/2014-August/160599.html
Using 2 registers for accumulator didn't help. On the other hand,
some re-ordering between the movs and psadbw allowed going ~538 to ~500.
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libavutil/x86/pix