3 #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
4 int __fpclassifyl(long double x)
6 return __fpclassify(x);
8 #elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384
9 int __fpclassifyl(long double x)
11 union ldshape u = {x};
12 int e = u.i.se & 0x7fff;
15 return u.i.m ? FP_SUBNORMAL : FP_ZERO;
19 return u.i.m << 1 ? FP_NAN : FP_INFINITE;
22 #elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384
23 int __fpclassifyl(long double x)
25 union ldshape u = {x};
26 int e = u.i.se & 0x7fff;
29 return u.i2.lo | u.i2.hi ? FP_SUBNORMAL : FP_ZERO;
31 return u.i2.lo | u.i2.hi ? FP_NAN : FP_INFINITE;