3 #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
4 long double rintl(long double x)
8 #elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
10 static const long double toint = 1/LDBL_EPSILON;
12 long double rintl(long double x)
14 union ldshape u = {x};
15 int e = u.i.se & 0x7fff;
19 if (e >= 0x3fff+LDBL_MANT_DIG-1)
22 y = x - toint + toint;
24 y = x + toint - toint;