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Tweaked IRAM usage in the Vorbis codec. Speeds up decoding by about 10% on a couple of test files.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7249 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Magnus Holmgren 2005-07-28 12:04:41 +00:00
parent b65b52b1b9
commit 7e33f16aee
5 changed files with 13 additions and 9 deletions
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apps/codecs/Tremor/mdct.c
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@ -144,6 +144,7 @@ STIN void mdct_butterfly_32(DATA_TYPE *x){
}
/* N/stage point generic N stage butterfly (in place, 4 register) */
void mdct_butterfly_generic(DATA_TYPE *x,int points, int step) ICODE_ATTR;
void mdct_butterfly_generic(DATA_TYPE *x,int points, int step){
LOOKUP_T *T = sincos_lookup0;
DATA_TYPE *x1 = x + points - 8;