[FFmpeg-devel] [PATCH 1/5] x264asm: extend SBUTTERFLY to support SSE1
darkshikari at gmail.com
Sun Apr 7 23:55:45 CEST 2013
On Sun, Apr 7, 2013 at 1:55 PM, Michael Niedermayer <michaelni at gmx.at> wrote:
> On Sun, Apr 07, 2013 at 01:49:52PM -0700, Jason Garrett-Glaser wrote:
>> On Sun, Apr 7, 2013 at 1:20 PM, Christophe Gisquet
>> <christophe.gisquet at gmail.com> wrote:
>> > This was discussed as an alternative to manipulating instructions directly.
>> > This version also fixes the case where %2 == %3.
>> Maybe support qdq too with unpckl/hpd?
> unpckl/hpd is SSE2
> but maybe i miss something, my asm is a bit rusty from too much C
Ah, nevermind, you're right. I forgot SSE didn't include packed double support.
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