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  #define N 0x5
       9  
      10  static void
      11  compute_pslldq256 (char *s1, char *r)
      12  {
      13    int i;
      14  
      15    memset (r, 0, 32);
      16  
      17    for (i = 0; i < 16 - N; i++)
      18      r[i + N] = s1[i];
      19  
      20    for (i = 0; i < 16 - N; i++)
      21      r[i + 16 + N] = s1[i + 16];
      22  }
      23  
      24  
      25  void static
      26  avx2_test (void)
      27  {
      28    union256i_b s1, res;
      29    char res_ref[32];
      30    int i, j;
      31    int fail = 0;
      32  
      33    for (i = 0; i < 10; i++)
      34      {
      35        for (j = 0; j < 32; j++)
      36  	s1.a[j] = j * i;
      37  
      38        res.x = _mm256_slli_si256 (s1.x, N);
      39  
      40        compute_pslldq256 (s1.a, res_ref);
      41  
      42        fail += check_union256i_b (res, res_ref);
      43      }
      44  
      45    if (fail != 0)
      46      abort ();
      47  }