Re: [libav-devel] [PATCH 3/3] x86/synth_filter: add synth_filter_fma3

On 14/03/14 8:02 AM, Christophe Gisquet wrote: Hi, 2014-03-04 3:25 GMT+01:00 James Almer jamr...@gmail.com: snip Don't know fma3 but this is straightforward replacement of mul+add by a mac instruction. If the avx code is ok, I don't see how this wouldn't. I just noticed i can replace the

Re: [libav-devel] [PATCH 3/3] x86/synth_filter: add synth_filter_fma3

Hi, 2014-03-04 3:25 GMT+01:00 James Almer jamr...@gmail.com: snip Don't know fma3 but this is straightforward replacement of mul+add by a mac instruction. If the avx code is ok, I don't see how this wouldn't. -- Christophe ___ libav-devel mailing list

[libav-devel] [PATCH 3/3] x86/synth_filter: add synth_filter_fma3

Signed-off-by: James Almer jamr...@gmail.com --- libavcodec/x86/dcadsp.asm| 28 +++- libavcodec/x86/dcadsp_init.c | 4 2 files changed, 15 insertions(+), 17 deletions(-) diff --git a/libavcodec/x86/dcadsp.asm b/libavcodec/x86/dcadsp.asm index 0d7c86e..e1842ef