[FFmpeg-devel] [PATCH v6 0/6] MIPS MSA & MMI Runtime detection support

Shiyou Yin yinshiyou-hf at loongson.cn
Tue Jul 21 10:40:25 EEST 2020


>-----Original Message-----
>From: ffmpeg-devel-bounces at ffmpeg.org [mailto:ffmpeg-devel-bounces at ffmpeg.org] On Behalf Of
>Jiaxun Yang
>Sent: Saturday, July 18, 2020 11:36 PM
>To: ffmpeg-devel at ffmpeg.org
>Cc: Jiaxun Yang
>Subject: [FFmpeg-devel] [PATCH v6 0/6] MIPS MSA & MMI Runtime detection support
>
>This series adds MIPS MSA & MMI runtime detection support
>
>Please review.
>
>Thanks!
>
>v2:
>  - Add CPUCFG support.
>  - Add "-mloongson-ext" to MMIFLAGS for Loongson-3 as well. (Loongson2F don't need this flag)
>
>v3:
>  - Address reveiew suggestions from Shiyou Yin and Weixi Gu.
>
>v4:
>  - Disable DSP for generic CPU
>
>v5:
>  - Clean ups
>  - Address some GCC build warnings
>
>v6:
>  - Address more Shiyou's comments
>
>Jiaxun Yang (6):
>  ffbuild: Refine MIPS handling
>  libavutils: Add parse_r helper for MIPS
>  libavutil: Detect MMI and MSA flags for MIPS
>  libavcodec: Enable runtime detection for MIPS MMI & MSA
>  libavcodec: MIPS: MMI: Fix type mismatches
>  libavcodec: MIPS: MMI: Move sp out of the clobber list
>
> configure                                   | 172 ++--
> ffbuild/common.mak                          |  10 +-
> libavcodec/mips/Makefile                    |   3 +-
> libavcodec/mips/blockdsp_init_mips.c        |  40 +-
> libavcodec/mips/cabac.h                     |   2 +-
> libavcodec/mips/h263dsp_init_mips.c         |  18 +-
> libavcodec/mips/h264chroma_init_mips.c      |  55 +-
> libavcodec/mips/h264dsp_init_mips.c         | 225 +++--
> libavcodec/mips/h264dsp_mips.h              |  18 +-
> libavcodec/mips/h264dsp_mmi.c               |  56 +-
> libavcodec/mips/h264pred_init_mips.c        | 207 ++--
> libavcodec/mips/h264qpel_init_mips.c        | 412 ++++----
> libavcodec/mips/hevcdsp_init_mips.c         | 992 ++++++++++----------
> libavcodec/mips/hevcpred_init_mips.c        |  40 +-
> libavcodec/mips/hpeldsp_init_mips.c         | 180 ++--
> libavcodec/mips/idctdsp_init_mips.c         |  74 +-
> libavcodec/mips/me_cmp_init_mips.c          |  50 +-
> libavcodec/mips/mpegvideo_init_mips.c       |  48 +-
> libavcodec/mips/mpegvideoencdsp_init_mips.c |  21 +-
> libavcodec/mips/pixblockdsp_init_mips.c     |  63 +-
> libavcodec/mips/qpeldsp_init_mips.c         | 270 +++---
> libavcodec/mips/vc1dsp_init_mips.c          | 186 ++--
> libavcodec/mips/videodsp_init.c             |  10 +-
> libavcodec/mips/vp3dsp_init_mips.c          |  44 +-
> libavcodec/mips/vp8dsp_init_mips.c          | 240 +++--
> libavcodec/mips/vp9dsp_init_mips.c          |  16 +-
> libavcodec/mips/wmv2dsp_init_mips.c         |  18 +-
> libavcodec/mips/wmv2dsp_mips.h              |   4 +-
> libavcodec/mips/wmv2dsp_mmi.c               |   4 +-
> libavcodec/mips/xvid_idct_mmi.c             |   4 +-
> libavcodec/mips/xvididct_init_mips.c        |  31 +-
> libavcodec/mips/xvididct_mips.h             |   4 +-
> libavutil/cpu.c                             |  10 +
> libavutil/cpu.h                             |   3 +
> libavutil/cpu_internal.h                    |   2 +
> libavutil/mips/Makefile                     |   2 +-
> libavutil/mips/asmdefs.h                    |  42 +
> libavutil/mips/cpu.c                        | 134 +++
> libavutil/mips/cpu.h                        |  28 +
> libavutil/tests/cpu.c                       |   3 +
> tests/checkasm/checkasm.c                   |   3 +
> 41 files changed, 1919 insertions(+), 1825 deletions(-)
> create mode 100644 libavutil/mips/cpu.c
> create mode 100644 libavutil/mips/cpu.h
>
>--
>2.27.0

LGTM




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