[FFmpeg-devel] [PATCH 2/2] x86/mlpdec: add ff_mlp_rematrix_channel_{sse4, avx2}
James Almer
jamrial at gmail.com
Thu Oct 2 18:05:41 CEST 2014
On 02/10/14 10:19 AM, James Darnley wrote:
> On 2014-09-30 20:50, James Almer wrote:
>
>> + pshufd m2, m0, 0xb1
>> + pshufd m3, m1, 0xb1
>
>> + pshufd m3, m1, 0xb1
>> + pshufd m4, m2, 0xb1
>
>> + pshufd xm1, xm0, 0x4e
>
>> + pshufd xm2, xm0, 0xb1
>> + pshufd xm3, xm1, 0xb1
>
>> + pshufd xm2, xm0, 0xb1
>> + pshufd xm3, xm1, 0xb1
>
> Are these shuffle constants in base-16 more clear about what they do
> than the base-4 qXXXX defines of x264asm?
Probably not. I just keep forgetting those defines exist.
Changed them locally.
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