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Use clz instruction to calculate integer logarithms, speeds up decoding of one flac 8 sample by 12%.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23783 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Nils Wallménius 2009-11-29 15:21:00 +00:00
parent 07fe3562a1
commit 685ca2672e
2 changed files with 10 additions and 0 deletions
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2
apps/codecs/libffmpegFLAC/SOURCES
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@ -1,7 +1,9 @@
bitstream.c
decoder.c
shndec.c
#if !(defined(CPU_ARM) && (ARM_ARCH > 4))
tables.c
#endif
#if defined(CPU_COLDFIRE)
coldfire.S
#elif defined(CPU_ARM)