2 /* Originator: James Troup <james@nocrew.org> */
3 /* { dg-do compile { target sparc-*-linux* } } */
4 /* { dg-options "-g -O1" } */
6 extern __inline double sqrt (double __x)
9 __asm ("fsqrtd %1,%0" : "=f" (__r) : "f" (__x));
13 static double our_skew, max_update_skew;
15 static double Sqr(double x)
20 void REF_SetReference(double skew)
22 double previous_skew, new_skew;
23 double old_weight, new_weight, sum_weight;
24 double delta_freq1, delta_freq2;
27 previous_skew = our_skew;
28 skew1 = sqrt((Sqr(delta_freq1) * old_weight + Sqr(delta_freq2) * new_weight) / sum_weight);
29 skew2 = (previous_skew * old_weight + new_skew * new_weight) / sum_weight;
30 our_skew = skew1 + skew2;