1#include "libm.h"
2
3#if (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
4int __signbitl(long double x) {
5    union ldshape u = {x};
6    return u.i.se >> 15;
7}
8#elif LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
9int __signbitl(long double x) {
10    return __signbit(x);
11}
12#endif
13