6 #include "math_private.h"
9 __log2l (long double x) /* wrapper log2l */
12 return __ieee754_log2l (x);
15 z = __ieee754_log2l (x);
16 if (_LIB_VERSION == _IEEE_ || __isnanl (x)) return z;
20 return __kernel_standard (x, x, 248); /* log2l (0) */
22 return __kernel_standard (x, x, 249); /* log2l (x < 0) */
28 weak_alias (__log2l, log2l)