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commit db66e057ebfe0c94a8340b6d3ac83ad173ef52e9 Author: Andreas Rheinhardt <[email protected]> AuthorDate: Wed Jan 7 16:27:33 2026 +0100 Commit: Andreas Rheinhardt <[email protected]> CommitDate: Sun Jan 25 22:53:21 2026 +0100 avcodec/x86/h264_deblock: Avoid reload Old benchmarks: h264_h_loop_filter_luma_8bpp_c: 60.0 ( 1.00x) h264_h_loop_filter_luma_8bpp_sse2: 65.4 ( 0.92x) h264_h_loop_filter_luma_8bpp_avx: 65.3 ( 0.92x) New benchmarks: h264_h_loop_filter_luma_8bpp_c: 60.4 ( 1.00x) h264_h_loop_filter_luma_8bpp_sse2: 62.0 ( 0.97x) h264_h_loop_filter_luma_8bpp_avx: 61.7 ( 0.98x) Signed-off-by: Andreas Rheinhardt <[email protected]> --- libavcodec/x86/h264_deblock.asm | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/libavcodec/x86/h264_deblock.asm b/libavcodec/x86/h264_deblock.asm index b796b59fbd..5ec7d879d2 100644 --- a/libavcodec/x86/h264_deblock.asm +++ b/libavcodec/x86/h264_deblock.asm @@ -322,8 +322,7 @@ cglobal deblock_h_luma_8, 5,9,8,0x60+16*WIN64 ; transpose 16x4 (only the middle 4 rows were changed by the filter) mova m0, [pix_tmp+0x10] - mova m1, [pix_tmp+0x20] - mova m2, [pix_tmp+0x30] + ; the two middle rows are still in the proper registers mova m3, [pix_tmp+0x40] punpckhbw m4, m0, m1 @@ -523,8 +522,7 @@ cglobal deblock_h_luma_8, 0,5,8,0x60+12 ; transpose 16x4 (only the middle 4 rows were changed by the filter) mova m0, [pix_tmp+0x10] - mova m1, [pix_tmp+0x20] - mova m2, [pix_tmp+0x30] + ; the two middle rows are still in the proper registers mova m3, [pix_tmp+0x40] mov r0, r0mp _______________________________________________ ffmpeg-cvslog mailing list -- [email protected] To unsubscribe send an email to [email protected]
