[x264-devel] Re: [patch] faster MMXEXT SATD

[Christian Heine]

>> x264_pixel_satd_16x16_mmxext:
> 
> ...
> 
>> punpcklwd   mm0, mm3
>> pshufw      mm1, mm0, 01001110b
>> paddw       mm0, mm1
> 
> 
> paddd, right? The output can take up to 17 bits.
> 
>> movd        eax, mm0
>> pop         ebx
>> ret
> 

yes, my mistake.

Christian Heine

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