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Call the asm definitions of fixmul functions when possible.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22303 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Mohamed Tarek 2009-08-13 21:18:30 +00:00
parent b736f26fdc
commit a0092593c9
1 changed files with 11 additions and 1 deletions
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12
apps/codecs/libatrac/fixp_math.h
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@ -1,4 +1,9 @@
#include <stdlib.h>
#ifdef ROCKBOX
#include "asm_arm.h"
#include "asm_mcf5249.h"
#include "codeclib_misc.h"
#endif
/* Macros for converting between various fixed-point representations and floating point. */
#define ONE_16 (1L << 16)
@ -8,7 +13,12 @@
#define fix31tof64(x) (float)((float)(x) / (float)(1 << 31))
/* Fixed point math routines for use in atrac3.c */
inline int32_t fixdiv16(int32_t x, int32_t y);
#ifdef ROCKBOX
#define fixmul31(x,y) (MULT31(x,y))
#define fixmul16(x,y) (MULT32(x,y))
#else
inline int32_t fixmul16(int32_t x, int32_t y);
inline int32_t fixmul31(int32_t x, int32_t y);
#endif /* ROCKBOX */
inline int32_t fixdiv16(int32_t x, int32_t y);
inline int32_t fastSqrt(int32_t n);