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

[Jiaxun Yang]

On Tue, Feb 23, 2021, at 2:47 PM, 殷时友 wrote:
> 
> > 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.

Thanks for your comments. I was thinking about make my changes clear but ability of bisect is important as well.

Will send v2 later.

- Jiaxun

> 
> 
>

-- 
- Jiaxun