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codeclib: inline assembler for fft4 and fft8 on coldfire, small 0.2-0.3MHz speedup with gcc 3.4, larger 0.6-0.8MHz speedup with gcc 4.4/4.5

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28716 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Nils Wallménius 2010-12-01 11:27:30 +00:00
parent a63cf502bc
commit 71ad3679dc
2 changed files with 207 additions and 0 deletions
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apps/codecs/lib/fft-ffmpeg.c
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@ -54,6 +54,7 @@
/* asm-optimised functions and/or macros */
#include "fft-ffmpeg_arm.h"
#include "fft-ffmpeg_cf.h"
#ifndef ICODE_ATTR_TREMOR_MDCT
#define ICODE_ATTR_TREMOR_MDCT ICODE_ATTR