blob: bf59d0d4709f066ce612e6f5ac5448b1aeb2f157 [file] [log] [blame]
#include <stdint.h>
#include <math.h>
int __fpclassifyf(float __x)
{
union {
float __f;
__uint32_t __i;
} __y = { __x };
int __ee = __y.__i>>23 & 0xff;
if (!__ee) return __y.__i<<1 ? FP_SUBNORMAL : FP_ZERO;
if (__ee==0xff) return __y.__i<<9 ? FP_NAN : FP_INFINITE;
return FP_NORMAL;
}