#include <limits.h>
#include "libm.h"
+
#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
int ilogbl(long double x)
{
}
if (e == 0x7fff)
/* in ld80 msb is set in inf */
- return m & ~((uint64_t)1<<63) ? FP_ILOGBNAN : INT_MAX;
+ return m & (uint64_t)-1>>1 ? FP_ILOGBNAN : INT_MAX;
return e - 0x3fff;
}
#endif