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    union256 u, s1, s2;
      12    float e [8];
      13  
      14    s1.x = _mm256_set_ps (24.43, 68.346, 43.35, 546.46, 46.79, 82.78, 82.7, 9.4);
      15    s2.x = _mm256_set_ps (1.17, 2.16, 3.15, 4.14, 5.13, 6.12, 7.11, 8.9);
      16    u.x = _mm256_addsub_ps (s1.x, s2.x);
      17  
      18    for (i = 0; i < 8; i++)
      19      if (i % 2)
      20        e[i] = s1.a[i] + s2.a[i];
      21      else 
      22        e[i] = s1.a[i] - s2.a[i];
      23  
      24    if (check_union256 (u, e))
      25      abort ();
      26  }