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