[FFmpeg-devel] [PATCH 0/4] avcodec Loongson-2 MMI fixes

[Jiaxun Yang]

在 2021/2/23 下午2:47, 殷时友 写道:
> 
>> 2021年2月19日 下午1:28，Jiaxun Yang <jiaxun.yang at flygoat.com> 写道：
>>
>> Get MMI optimizations build for Loongson-2 again.
>> Tested on Loongson-2 and Loongson-3A.
>>
>> Jiaxun Yang (4):
>>   avutil/mips: Use MMI_{L,S}QC1 macro in {SAVE,RECOVER}_REG
>>   avutil/mips: Extract load store with shift C1 pair marco
>>   avcodec/mips: Use MMI marcos to replace Loongson3 instructions
>>   avutil/mips: Use $at as MMI macro temporary register
>>
>> libavcodec/mips/h264chroma_mmi.c  |  26 +++-
>> libavcodec/mips/h264dsp_mmi.c     |   8 +-
>> libavcodec/mips/hevcdsp_mmi.c     | 251 ++++++++++++------------------
>> libavcodec/mips/hpeldsp_mmi.c     |   1 +
>> libavcodec/mips/simple_idct_mmi.c |  49 +++---
>> libavcodec/mips/vp3dsp_idct_mmi.c |  11 +-
>> libavcodec/mips/vp8dsp_mmi.c      | 100 +++++-------
>> libavcodec/mips/vp9_mc_mmi.c      | 128 ++++++---------
>> libavutil/mips/mmiutils.h         | 174 +++++++++++++--------
>> 9 files changed, 350 insertions(+), 398 deletions(-)
>>
>> -- 
>> 2.30.1
>>
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> 
> It's better to merge first three patches into one, otherwise the first two patches will cause build error.

Just tried that first two patch won't break the build.
So I'd prefer commit as-is for bisect ability consideration.

Do you have other comments?

Thanks.

- Jiaxun

> 
>