1extern void exit (int);
2extern void abort (void);
3
4float
5rintf (float x)
6{
7  static const float TWO23 = 8388608.0;
8
9  if (__builtin_fabs (x) < TWO23)
10    {
11      if (x > 0.0)
12        {
13          x += TWO23;
14          x -= TWO23;
15        }
16      else if (x < 0.0)
17        {
18          x = TWO23 - x;
19          x = -(x - TWO23);
20        }
21    }
22
23  return x;
24}
25
26int main (void)
27{
28  if (rintf (-1.5) != -2.0)
29    abort ();
30  exit (0);
31}
32