/* | |
* wrapper exp2f(x) | |
*/ | |
#include <math.h> | |
#include <math_private.h> | |
float | |
__exp2f (float x) | |
{ | |
float z = __ieee754_exp2f (x); | |
if (__builtin_expect (!__finitef (z) || z == 0, 0) | |
&& __finitef (x) && _LIB_VERSION != _IEEE_) | |
/* exp2 overflow: 144, exp2 underflow: 145 */ | |
return __kernel_standard_f (x, x, 144 + !!__signbitf (x)); | |
return z; | |
} | |
weak_alias (__exp2f, exp2f) |