+#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
+
+#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384
+int __fpclassifyl(long double x)
+{
+ union ldshape u = { x };
+ int e = u.bits.exp;
+ if (!e)
+ return u.bits.m ? FP_SUBNORMAL : FP_ZERO;
+ if (e == 0x7fff)
+ return u.bits.m & (uint64_t)-1>>1 ? FP_NAN : FP_INFINITE;
+ return u.bits.m & (uint64_t)1<<63 ? FP_NORMAL : FP_NAN;
+}
+#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384
+int __fpclassifyl(long double x)