__signbitl.c raw

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