[FFmpeg-devel] [PATCH 3/7] avcodec/mips: loongson optimize mmi load and store operators

[Michael Niedermayer]

On Mon, Oct 10, 2016 at 04:09:12PM +0800, 周晓勇 wrote:
> From ec6fd41adff8541180f4e43e019e31ff06867789 Mon Sep 17 00:00:00 2001
> From: Zhou Xiaoyong <zhouxiaoyong at loongson.cn>
> Date: Mon, 10 Oct 2016 14:31:39 +0800
> Subject: [PATCH 3/7] avcodec/mips: loongson optimize mmi load and store
>  operators
> 
> 
> 1.MMI_ load/store macros are defined in libavutil/mips/mmiutils.h
> 2.Replace some unnecessary unaligned access with aligned operator
> 3.The MMI_ load/store is compatible with cpu loongson2e/2f which not support instructions start with gs
> ---
>  libavcodec/mips/blockdsp_mmi.c    |  139 +--
>  libavcodec/mips/h264chroma_mmi.c  |  193 ++--
>  libavcodec/mips/h264dsp_mmi.c     | 2126 ++++++++++++++++++-------------------
>  libavcodec/mips/h264pred_mmi.c    |  259 +++--
>  libavcodec/mips/h264qpel_mmi.c    |  777 ++++++--------
>  libavcodec/mips/hpeldsp_mmi.c     |  549 +++++-----
>  libavcodec/mips/idctdsp_mmi.c     |  130 ++-
>  libavcodec/mips/mpegvideo_mmi.c   |  112 +-
>  libavcodec/mips/pixblockdsp_mmi.c |   87 +-
>  9 files changed, 2066 insertions(+), 2306 deletions(-)

applied

thx

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

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On any real computer, always possible as a real computer has a finite number
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