PR #21733 opened by James Almer (jamrial) URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21733 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21733.patch
The clmul instructions are present in all AVX CPUs (Sandy Bridge and newer, Bulldozer and newer). >From e4cb580bcb809e8120a3bebdb8ce29164f905f3d Mon Sep 17 00:00:00 2001 From: James Almer <[email protected]> Date: Wed, 11 Feb 2026 13:09:19 -0300 Subject: [PATCH] avutil/x86/x86inc: make AVX imply CLMUL The clmul instructions are present in all AVX CPUs (Sandy Bridge and newer, Bulldozer and newer). Signed-off-by: James Almer <[email protected]> --- libavutil/x86/x86inc.asm | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavutil/x86/x86inc.asm b/libavutil/x86/x86inc.asm index 0e80ebed43..8983eab4b7 100644 --- a/libavutil/x86/x86inc.asm +++ b/libavutil/x86/x86inc.asm @@ -955,8 +955,8 @@ BRANCH_INSTR jz, je, jnz, jne, jl, jle, jnl, jnle, jg, jge, jng, jnge, ja, jae, %assign cpuflags_sse42 (1<<11) | cpuflags_sse4 %assign cpuflags_aesni (1<<12) | cpuflags_sse42 %assign cpuflags_clmul (1<<13) | cpuflags_sse42 -%assign cpuflags_gfni (1<<14) | cpuflags_aesni|cpuflags_clmul -%assign cpuflags_avx (1<<15) | cpuflags_sse42 +%assign cpuflags_gfni (1<<14) | cpuflags_aesni +%assign cpuflags_avx (1<<15) | cpuflags_clmul %assign cpuflags_xop (1<<16) | cpuflags_avx %assign cpuflags_fma4 (1<<17) | cpuflags_avx %assign cpuflags_fma3 (1<<18) | cpuflags_avx -- 2.52.0 _______________________________________________ ffmpeg-devel mailing list -- [email protected] To unsubscribe send an email to [email protected]
