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

[Christophe Gisquet]

> > 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

Or proper shufps though it might be less efficient.