Loren Merritt
1e4ecf26f5
ff_fft_calc_3dn/3dn2/sse: convert intrinsics to inline asm.
...
2.5% faster fft, 0.5% faster vorbis.
Originally committed as revision 6023 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-18 23:53:49 +00:00
Loren Merritt
ee5df92750
emms -> femms
...
Originally committed as revision 5965 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-09 06:37:25 +00:00
Loren Merritt
2494bdd90d
gcc 2.95 and 3.4.x on x86 32bit without fomit-frame-pointer can't even find 5 registers for asm input.
...
0.5% slower vorbis.
Originally committed as revision 5964 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-09 06:33:49 +00:00
Loren Merritt
1b87c40245
slightly faster ff_imdct_calc_3dn2() on amd64. (gcc added a bunch of useless movsxd)
...
Originally committed as revision 5962 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-08 21:47:11 +00:00
Loren Merritt
bcfa3e58ee
3dnow2 implementation of imdct.
...
6% faster vorbis and wma.
Originally committed as revision 5954 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-08 04:01:04 +00:00
Zuxy Meng
82eb4b0f1b
3DNow! & Extended 3DNow! versions of FFT
...
Patch by Zuxy Meng, zuxy <<dot>> meng >>at<< gmail <<dot>> com
Minor non-functional diff-related fixes by me.
Originally committed as revision 5125 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-08 04:13:55 +00:00
