[FFmpeg-devel] [PATCH 1/5] x264asm: extend SBUTTERFLY to support SSE1

Christophe Gisquet christophe.gisquet at gmail.com
Mon Apr 8 10:04:33 CEST 2013

2013/4/7 Christophe Gisquet <christophe.gisquet at gmail.com>:
> The other solution is probably to have 2 paths depending on %ifidn %2, %3

Here's a proposal for this. I haven't strongly tested it (just ran
fate-aac without my other patches) because, in short, I can't at the

And for the wd unpacks, I guess there is probably too much shuffling
and shifting to do to add support for SSE1, as it kills opportunities
for better scheduling.

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