diff options
Diffstat (limited to 'libm/e_asin.c')
| -rw-r--r-- | libm/e_asin.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/libm/e_asin.c b/libm/e_asin.c index b3ab73ff8..fe5d15563 100644 --- a/libm/e_asin.c +++ b/libm/e_asin.c @@ -104,3 +104,21 @@ double attribute_hidden __ieee754_asin(double x) } if(hx>0) return t; else return -t; } + +/* + * wrapper asin(x) + */ +#ifndef _IEEE_LIBM +double asin(double x) +{ + double z = __ieee754_asin(x); + if (_LIB_VERSION == _IEEE_ || isnan(x)) + return z; + if (fabs(x) > 1.0) + return __kernel_standard(x, x, 2); /* asin(|x|>1) */ + return z; +} +#else +strong_alias(__ieee754_asin, asin) +#endif +libm_hidden_def(asin) |