1/* PR c/8281 */
2/* Originator: TANIGUCHI Yasuaki <yasuaki@k8.dion.ne.jp> */
3
4/* { dg-do compile } */
5/* { dg-require-effective-target fpic } */
6/* { dg-options "-O2 -mcpu=ultrasparc -fPIC" } */
7
8static const double bp = 1.0, dp_l[] = { 0.0 };
9
10double __ieee754_pow(double x, double y)
11{
12  union {
13    int lo;
14    double d;
15  }uz;
16
17  double y1,t1,p_h,t,z;
18  double z_h,z_l,p_l;
19  double t2,r,s,u,v,w;
20  int i = 0;
21
22  double s_h,t_h;
23  double s2,s_l,t_l;
24
25
26  v = 1.0/(v+bp);
27  uz.d = s_h = s = u*v;
28  uz.lo = 0;
29  s_h = uz.d;
30  uz.d = t_h;
31  uz.lo = 3;
32  t_h = uz.d;
33  s_l = v*((u-s_h*t_h)-s_h*t_l);
34  s2 = s*s;
35  r = s2* s2* (1.1+s2*(1.2+s2*(1.3+s2*(1.4+s2*(1.5+s2*1.6)))));
36  s2 = s_h*s_h;
37  uz.lo = 0;
38  t_h = uz.d;
39  t_l = r-((t_h-3.0)-s2);
40  v = s_l*t_h+t_l*s;
41  p_l = v-(p_h-u);
42  z_h = bp *p_h;
43  z_l = bp*p_h+p_l*1.0+dp_l[i];
44  t = (double)i;
45  t1 = (((bp+z_l)+bp)+t);
46  t2 = z_l-(((t1-t)-bp)-z_h);
47  p_l = (y-y1)*t1+y*t2;
48  z = p_l+p_h;
49
50  return s*z;
51}
52