diff options
Diffstat (limited to 'sysdeps/powerpc/bits/mathinline.h')
| -rw-r--r-- | sysdeps/powerpc/bits/mathinline.h | 67 |
1 files changed, 51 insertions, 16 deletions
diff --git a/sysdeps/powerpc/bits/mathinline.h b/sysdeps/powerpc/bits/mathinline.h index 24f186adf1..fff1d64ce2 100644 --- a/sysdeps/powerpc/bits/mathinline.h +++ b/sysdeps/powerpc/bits/mathinline.h @@ -18,28 +18,14 @@ Boston, MA 02111-1307, USA. */ #ifdef __GNUC__ -#if !defined __NO_MATH_INLINES && defined __OPTIMIZE__ - -#ifdef __cplusplus -# define __MATH_INLINE __inline -#else -# define __MATH_INLINE extern __inline -#endif - -__MATH_INLINE double __sgn1 (double __x); -__MATH_INLINE double -__sgn1 (double __x) -{ - return __x >= 0.0 ? 1.0 : -1.0; -} -#endif /* !__NO_MATH_INLINES && __OPTIMIZE__ */ #if __USE_ISOC9X && !defined _SOFT_FLOAT # define __unordered_cmp(x, y) \ (__extension__ \ ({ __typeof__(x) __x = (x); __typeof__(y) __y = (y); \ unsigned __r; \ - __asm__("fcmpu 7,%1,%2 ; mfcr %0" : "=r" (__r) : "f" (__x), "f"(__y)); \ + __asm__("fcmpu 7,%1,%2 ; mfcr %0" : "=r" (__r) : "f" (__x), "f"(__y) \ + : "cr7"); \ __r; })) # define isgreater(x, y) (__unordered_cmp (x, y) >> 2 & 1) @@ -50,4 +36,53 @@ __sgn1 (double __x) # define isunordered(x, y) (__unordered_cmp (x, y) & 1) #endif /* __USE_ISOC9X && !_SOFT_FLOAT */ +#if !defined __NO_MATH_INLINES && defined __OPTIMIZE__ + +#ifdef __cplusplus +# define __MATH_INLINE __inline +#else +# define __MATH_INLINE extern __inline +#endif /* __cplusplus */ + +#ifdef __USE_ISOC9X +__MATH_INLINE long int lrint (double __x); +__MATH_INLINE long int +lrint (double __x) +{ + union { + double __d; + long int __ll[2]; + } __u; + asm ("fctiw %0,%1" : "=f"(__u.__d) : "f"(__x)); + return __u.__ll[1]; +} + +__MATH_INLINE long int lrintf (float __x); +__MATH_INLINE long int +lrintf (float __x) +{ + union { + double __d; + long int __ll[2]; + } __u; + asm ("fctiw %0,%1" : "=f"(__u.__d) : "f"(__x)); + return __u.__ll[1]; +} + +__MATH_INLINE double fdim (double __x, double __y); +__MATH_INLINE double +fdim (double __x, double __y) +{ + return __x < __y ? 0 : __x - __y; +} + +__MATH_INLINE float fdimf (float __x, float __y); +__MATH_INLINE float +fdimf (float __x, float __y) +{ + return __x < __y ? 0 : __x - __y; +} + +#endif /* __USE_ISOC9X */ +#endif /* !__NO_MATH_INLINES && __OPTIMIZE__ */ #endif /* __GNUC__ */ |