#include "libm.h"
-#if LD64
+#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
-#elif LD80
+#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384
int __fpclassifyl(long double x)
{
union ldshape u = { x };
if (!e)
return u.bits.m ? FP_SUBNORMAL : FP_ZERO;
if (e == 0x7fff)
- return u.bits.m & ~((uint64_t)1<<63) ? FP_NAN : FP_INFINITE;
+ 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 LD128
+#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384
int __fpclassifyl(long double x)
{
union ldshape u = { x };