gcc/testsuite/gcc.target/i386/avx-vmovddup-256-1.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target avx } */
   3 /* { dg-options "-O2 -mavx" } */
   4
   5 #include "avx-check.h"
   6
   7 void static
   8 avx_test (void)
   9 {
  10   int i;
  11   union256d u, s1;
  12   double e [4];
  13
  14   s1.x = _mm256_set_pd (39578.467285, 7856.342941, 85632.783567, 47563.234215);
  15   u.x = _mm256_movedup_pd (s1.x);
  16
  17   for (i = 0; i < 2; i++)
  18     e[2*i] = e[2*i+1] = s1.a[2*i];
  19
  20   if (check_union256d (u, e))
  21     abort ();
  22 }