1  /* { dg-do run } */
       2  /* { dg-require-effective-target avx2 } */
       3  /* { dg-options "-O2 -mavx2" } */
       4  
       5  #include <string.h>
       6  #include "avx2-check.h"
       7  
       8  static void
       9  compute_psllq256 (long long int *s1, long long int *s2, long long int *r)
      10  {
      11    int i;
      12    long long int count = s2[0];
      13  
      14    memset (r, 0, 32);
      15  
      16    if (count < 64)
      17      for (i = 0; i < 4; ++i)
      18        r[i] = s1[i] << count;
      19  }
      20  
      21  void static
      22  avx2_test (void)
      23  {
      24    union256i_q s1, res;
      25    union128i_q s2;
      26    long long int res_ref[4];
      27    int i, j;
      28    int fail = 0;
      29  
      30    for (i = 0; i < 10; i++)
      31      {
      32        for (j = 0; j < 4; j++)
      33  	s1.a[j] = j * i;
      34  
      35        s2.a[0] = i;
      36  
      37        res.x = _mm256_sll_epi64 (s1.x, s2.x);
      38  
      39        compute_psllq256 (s1.a, s2.a, res_ref);
      40  
      41        fail += check_union256i_q (res, res_ref);
      42      }
      43  
      44    if (fail != 0)
      45      abort ();
      46  }