gcc/testsuite/gcc.target/powerpc/pr96373.c

   1 /* { dg-do run { target { powerpc*-*-linux* } } } */
   2 /* { dg-options "-O2 -ftree-vectorize" } */
   3
   4 /* Verify it can run successfully, especially on Power10 and later.   */
   5
   6 #define _GNU_SOURCE
   7 #include <fenv.h>
   8
   9 __attribute__ ((noipa)) void
  10 div (double *d, double *s, int n)
  11 {
  12   for (; n; n--, d++, s++)
  13     *d = *d / *s;
  14 }
  15
  16 int main()
  17 {
  18   double d[] = {1,2,3,4,5,6,7,8,9,10,11};
  19   double s[] = {11,10,9,8,7,6,5,4,3,2,1};
  20
  21   feenableexcept(FE_DIVBYZERO|FE_INVALID);
  22   div(d, s, 11);
  23
  24   int i;
  25   for (i = 0; i < 11; i++)
  26     __builtin_printf(" %f", d[i]);
  27
  28   __builtin_printf("\n");
  29
  30   return 0;
  31 }