x86: float dsp: butterflies_float SSE
authorChristophe Gisquet <christophe.gisquet@gmail.com>
Fri, 12 Apr 2013 19:07:01 +0000 (21:07 +0200)
committerAnton Khirnov <anton@khirnov.net>
Fri, 3 May 2013 06:08:02 +0000 (08:08 +0200)
commit566b7a20fd0cab44d344329538d314454a0bcc2f
treef2ca45002f7479bdaa9e1cb4abc92c794b42e338
parentb333f3a22a4db4cf65d6a0457ac82ecbe7c7ac44
x86: float dsp: butterflies_float SSE

97c -> 49c
Some codecs could benefit from more unrolling, but AAC doesn't.
libavutil/x86/float_dsp.asm
libavutil/x86/float_dsp_init.c