diff options
Diffstat (limited to 'sysdeps/i386/fpu/__math.h')
| -rw-r--r-- | sysdeps/i386/fpu/__math.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sysdeps/i386/fpu/__math.h b/sysdeps/i386/fpu/__math.h index d5945e8ca2..9e1c23cec0 100644 --- a/sysdeps/i386/fpu/__math.h +++ b/sysdeps/i386/fpu/__math.h @@ -382,13 +382,17 @@ hypot (double __x, double __y) return sqrt (__x * __x + __y * __y); } +/* We cannot rely on M_SQRT being defined. So we do it for ourself + here. */ +#define __M_SQRT2 _Mldbl(1.41421356237309504880) /* sqrt(2) */ + __MATH_INLINE double log1p (double __x); __MATH_INLINE double log1p (double __x) { register double __value; - if (fabs (__x) >= 1.0 - 0.5 * M_SQRT2) + if (fabs (__x) >= 1.0 - 0.5 * __M_SQRT2) __value = log (1.0 + __x); else __asm __volatile__ |