ffmpeg multiple build flavors

Felipe Sateler fsateler at gmail.com
Thu Jun 19 17:21:07 UTC 2008


El 19/06/08 13:19 Loïc Minier escribió:
> On Thu, Jun 19, 2008, Felipe Sateler wrote:
> > Are there amd64 machines that don't support mmx? AFAIK amd64 machines
> > have at least SSE and SSE2, with most likely SSE3 too.
>
>  No, you can assume SSE and MMX on amd64 AFAIK; dunno about SSE2 and 3.

Wikipedia says that at least SSE2 is supported. Doesn't gcc use it 
automatically if targeting an amd64 cpu?

Saludos,
Felipe Sateler
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