[FFmpeg-devel] [PATCH] MMX2/SSSE3 VC1 loop filter

Loren Merritt lorenm
Tue Jul 6 17:31:05 CEST 2010


On Tue, 6 Jul 2010, Ronald S. Bultje wrote:
> On Tue, Jul 6, 2010 at 11:15 AM, Loren Merritt <lorenm at u.washington.edu> wrote:
>>
>> The ,8 says that it uses 8 xmmregs, namely xmm0-xmm7. Which does nothing at
>> all on x86_32, since all xmms are caller-saved under x86_32 abi, but is
>> needed for win64.
>
> Oh! So I should do this even if it's <=8?

You should specify it if it's >=7.

--Loren Merritt



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