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| author | Andrew Mahone <andrew.mahone@gmail.com> | 2010-02-01 01:36:46 +0000 |
|---|---|---|
| committer | Andrew Mahone <andrew.mahone@gmail.com> | 2010-02-01 01:36:46 +0000 |
| commit | bff5a35c3c51ebe1fe72ee20147b16ede847971d (patch) | |
| tree | 549fc29d08c298462b91b9d1cfc054d704faa4bd /apps/codecs/lib/codeclib.h | |
| parent | 40a3e806974ff482006d4ee99b718a52d1e85224 (diff) | |
| download | rockbox-bff5a35c3c51ebe1fe72ee20147b16ede847971d.zip rockbox-bff5a35c3c51ebe1fe72ee20147b16ede847971d.tar.gz rockbox-bff5a35c3c51ebe1fe72ee20147b16ede847971d.tar.bz2 rockbox-bff5a35c3c51ebe1fe72ee20147b16ede847971d.tar.xz | |
FS#10943, optimized division and clz routines to replace libgcc routines for ARM. Replaces libgcc support functions for unsigned and signed 32-bit division on ARMv4 and up, and leading-zero count on ARMv4.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24432 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/codecs/lib/codeclib.h')
| -rw-r--r-- | apps/codecs/lib/codeclib.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/apps/codecs/lib/codeclib.h b/apps/codecs/lib/codeclib.h index 926035f..2d34523 100644 --- a/apps/codecs/lib/codeclib.h +++ b/apps/codecs/lib/codeclib.h @@ -65,7 +65,7 @@ void qsort(void *base, size_t nmemb, size_t size, int(*compar)(const void *, con extern void mdct_backward(int n, int32_t *in, int32_t *out); -#ifdef CPU_ARM +#if defined(CPU_ARM) && (ARM_ARCH < 5 || defined(USE_IRAM)) /* optimised unsigned integer division for ARMv4, in IRAM */ unsigned udiv32_arm(unsigned a, unsigned b); #define UDIV32(a, b) udiv32_arm(a, b) |