1  /* { dg-do run } */
       2  /* { dg-require-effective-target avx2 } */
       3  /* { dg-options "-O3 -mavx2" } */
       4  
       5  #include <string.h>
       6  #include "avx2-check.h"
       7  
       8  #define N 0x5
       9  
      10  static void
      11  compute_psllwi256 (short *s1, short *r)
      12  {
      13    int i;
      14  
      15    memset (r, 0, 32);
      16  
      17    if (N < 16)
      18      for (i = 0; i < 16; ++i)
      19        r[i] = s1[i] << N;
      20  }
      21  
      22  
      23  void static
      24  avx2_test (void)
      25  {
      26    union256i_w s1, res;
      27    short res_ref[16];
      28    int i, j;
      29    int fail = 0;
      30  
      31    for (i = 0; i < 10; i++)
      32      {
      33        for (j = 0; j < 16; j++)
      34  	s1.a[j] = j * i;
      35  
      36        res.x = _mm256_slli_epi16 (s1.x, N);
      37  
      38        compute_psllwi256 (s1.a, res_ref);
      39  
      40        fail += check_union256i_w (res, res_ref);
      41      }
      42  
      43    if (fail != 0)
      44      abort ();
      45  }