/* | |
* wrapper exp2l(x) | |
*/ | |
#include <math.h> | |
#include <math_private.h> | |
#include <math-svid-compat.h> | |
#include <libm-alias-ldouble.h> | |
#if LIBM_SVID_COMPAT | |
long double | |
__exp2l (long double x) | |
{ | |
long double z = __ieee754_exp2l (x); | |
if (__builtin_expect (!isfinite (z) || z == 0, 0) | |
&& isfinite (x) && _LIB_VERSION != _IEEE_) | |
/* exp2 overflow: 244, exp2 underflow: 245 */ | |
return __kernel_standard_l (x, x, 244 + !!signbit (x)); | |
return z; | |
} | |
libm_alias_ldouble (__exp2, exp2) | |
#endif |