[FFmpeg-devel] [PATCH 2/3] x86: sbrdsp: implement SSE qmf_deint_neg

Michael Niedermayer michaelni at gmx.at
Thu May 15 23:25:20 CEST 2014


On Thu, May 15, 2014 at 10:02:14PM +0200, Christophe Gisquet wrote:
> Hi,
> 
> 2013-04-10 0:54 GMT+02:00 Christophe Gisquet <christophe.gisquet at gmail.com>:
> > No vector tests it.
> 
> But now at least al_sbr_hq_sr_48_2_fsaac48 tests it. Passes fate on
> win32 and win64. Guaranteed to be 100% SSE2-free.
> 
> -- 
> Christophe

>  sbrdsp.asm    |   22 ++++++++++++++++++++++
>  sbrdsp_init.c |    3 +++
>  2 files changed, 25 insertions(+)
> e018c4add0cf4178138b09346f4ca8ab4df5e814  0001-x86-sbrdsp-implement-SSE-qmf_deint_neg.patch
> From 9054c21c3fa57fd0e18410f179ab789f11ec8cf4 Mon Sep 17 00:00:00 2001
> From: Christophe Gisquet <christophe.gisquet at gmail.com>
> Date: Fri, 7 Dec 2012 18:26:30 +0100
> Subject: [PATCH 1/2] x86: sbrdsp: implement SSE qmf_deint_neg
> 
> From 133 (unrolled av_intfloat32 C) to 59 cycles on Arrandale/Win64.

applied

thanks

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

In a rich man's house there is no place to spit but his face.
-- Diogenes of Sinope
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 198 bytes
Desc: Digital signature
URL: <https://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20140515/8561b528/attachment.asc>


More information about the ffmpeg-devel mailing list