3 #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
4 long double scalbnl(long double x, int n)
8 #elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
9 long double scalbnl(long double x, int n)
11 union IEEEl2bits scale;
22 } else if (n < -16382) {
33 scale.bits.exp = 0x3fff + n;