RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
ffmpeg/libavcodec/i386
History
Zuxy Meng 2ffb22d2ad use xorps instead of mulps to toggle the sign of a float, as suggested by Software Optimization Guide for AMD64 Processors. 
Patch by Zuxy Meng < zuxy POIS meng AH  gmail POIS com > OKed by Michael
Original thread:
Date: Mar 5, 2006 8:15 PM
Subject: [Ffmpeg-devel] [PATCH] Little optimization to fft_sse.c

Originally committed as revision 5112 to svn://svn.ffmpeg.org/ffmpeg/trunk
 		2006-03-05 20:25:18 +00:00
..
cputest.c COSMETICS: tabs --> spaces, some prettyprinting 2005-12-22 01:10:11 +00:00
dsputil_h264_template_mmx.c MSVC-compatible __align8/__align16 declaration 2006-02-05 13:35:17 +00:00
dsputil_mmx.c h264: special case dc-only idct. ~1% faster overall 2006-02-10 06:55:25 +00:00
dsputil_mmx_avg.h Update licensing information: The FSF changed postal address. 2006-01-12 22:43:26 +00:00
dsputil_mmx_rnd.h Update licensing information: The FSF changed postal address. 2006-01-12 22:43:26 +00:00
fdct_mmx.c COSMETICS: tabs --> spaces, some prettyprinting 2005-12-22 01:10:11 +00:00
fft_sse.c use xorps instead of mulps to toggle the sign of a float, as suggested by Software Optimization Guide for AMD64 Processors. 2006-03-05 20:25:18 +00:00
h264dsp_mmx.c gcc2.95 workaround 2006-03-05 19:02:35 +00:00
idct_mmx.c Update licensing information: The FSF changed postal address. 2006-01-12 22:43:26 +00:00
idct_mmx_xvid.c Update licensing information: The FSF changed postal address. 2006-01-12 22:43:26 +00:00
mmx.h COSMETICS: tabs --> spaces, some prettyprinting 2005-12-22 01:10:11 +00:00
motion_est_mmx.c Update licensing information: The FSF changed postal address. 2006-01-12 22:43:26 +00:00
mpegvideo_mmx.c Update licensing information: The FSF changed postal address. 2006-01-12 22:43:26 +00:00
mpegvideo_mmx_template.c MSVC-compatible __align8/__align16 declaration 2006-02-05 13:35:17 +00:00
simple_idct_mmx.c Update licensing information: The FSF changed postal address. 2006-01-12 22:43:26 +00:00
vp3dsp_mmx.c Update licensing information: The FSF changed postal address. 2006-01-12 22:43:26 +00:00
vp3dsp_sse2.c MSVC-compatible __align8/__align16 declaration 2006-02-05 13:35:17 +00:00