Subversion Repositories hf-risc

#include <math.h>

#include "fpu_control.h"

#include "math_private.h"

int __fpclassifyf (float x)

{

  int cls = _FCLASS(x);

  if (__builtin_expect(cls & _FCLASS_NORM, _FCLASS_NORM))

    return FP_NORMAL;

  if (__builtin_expect(cls & _FCLASS_ZERO, _FCLASS_ZERO))

    return FP_ZERO;

  if (__builtin_expect(cls & _FCLASS_SUBNORM, _FCLASS_SUBNORM))

    return FP_SUBNORMAL;

  if (__builtin_expect(cls & _FCLASS_INF, _FCLASS_INF))

    return FP_INFINITE;

  return FP_NAN;

}

libm_hidden_def (__fpclassifyf)