[FFmpeg-devel] [PATCH 3/3] x86: sbrdsp: implement SSE2 hf_apply_noise

Christophe Gisquet christophe.gisquet at gmail.com
Sat Apr 13 18:02:43 CEST 2013


2013/4/13 Michael Niedermayer <michaelni at gmx.at>:
>> +%define count kxq
>> +%else
>> +%define count m_maxq
>> +%endif
>> +    dec    noiseq
>> +    shl    count, 2
>> +%if NREGS
>> +    lea       r5q, [sbr_noise_table]
>
> count and r5q end being the same register here on x86_64 linux shared

Fixed that in the fashion we discussed. Also replaced the cmpeqps by
pcmpeqd for a 2 cycles gain.

--
Christophe
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0001-x86-sbrdsp-implement-SSE2-hf_apply_noise.patch
Type: application/octet-stream
Size: 7561 bytes
Desc: not available
URL: <http://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20130413/7cc3d293/attachment.obj>


More information about the ffmpeg-devel mailing list