1  /* { dg-do run } */
       2  /* { dg-require-effective-target avx } */
       3  /* { dg-options "-O2 -mavx" } */
       4  
       5  #include "avx-check.h"
       6  
       7  static __m256i
       8  __attribute__((noinline))
       9  foo (short x, int i)
      10  {
      11    switch (i)
      12      {
      13      case 15:
      14        return _mm256_set_epi16 (x, 0, 0, 0, 0, 0, 0, 0,
      15  			       0, 0, 0, 0, 0, 0, 0, 0);
      16      case 14:
      17        return _mm256_set_epi16 (0, x, 0, 0, 0, 0, 0, 0,
      18  			       0, 0, 0, 0, 0, 0, 0, 0);
      19      case 13:
      20        return _mm256_set_epi16 (0, 0, x, 0, 0, 0, 0, 0,
      21  			       0, 0, 0, 0, 0, 0, 0, 0);
      22      case 12:
      23        return _mm256_set_epi16 (0, 0, 0, x, 0, 0, 0, 0,
      24  			       0, 0, 0, 0, 0, 0, 0, 0);
      25      case 11:
      26        return _mm256_set_epi16 (0, 0, 0, 0, x, 0, 0, 0,
      27  			       0, 0, 0, 0, 0, 0, 0, 0);
      28      case 10:
      29        return _mm256_set_epi16 (0, 0, 0, 0, 0, x, 0, 0,
      30  			       0, 0, 0, 0, 0, 0, 0, 0);
      31      case 9:
      32        return _mm256_set_epi16 (0, 0, 0, 0, 0, 0, x, 0,
      33  			       0, 0, 0, 0, 0, 0, 0, 0);
      34      case 8:
      35        return _mm256_set_epi16 (0, 0, 0, 0, 0, 0, 0, x,
      36  			       0, 0, 0, 0, 0, 0, 0, 0);
      37      case 7:
      38        return _mm256_set_epi16 (0, 0, 0, 0, 0, 0, 0, 0,
      39  			       x, 0, 0, 0, 0, 0, 0, 0);
      40      case 6:
      41        return _mm256_set_epi16 (0, 0, 0, 0, 0, 0, 0, 0,
      42  			       0, x, 0, 0, 0, 0, 0, 0);
      43      case 5:
      44        return _mm256_set_epi16 (0, 0, 0, 0, 0, 0, 0, 0,
      45  			       0, 0, x, 0, 0, 0, 0, 0);
      46      case 4:
      47        return _mm256_set_epi16 (0, 0, 0, 0, 0, 0, 0, 0,
      48  			       0, 0, 0, x, 0, 0, 0, 0);
      49      case 3:
      50        return _mm256_set_epi16 (0, 0, 0, 0, 0, 0, 0, 0,
      51  			       0, 0, 0, 0, x, 0, 0, 0);
      52      case 2:
      53        return _mm256_set_epi16 (0, 0, 0, 0, 0, 0, 0, 0,
      54  			       0, 0, 0, 0, 0, x, 0, 0);
      55      case 1:
      56        return _mm256_set_epi16 (0, 0, 0, 0, 0, 0, 0, 0,
      57  			       0, 0, 0, 0, 0, 0, x, 0);
      58      case 0:
      59        return _mm256_set_epi16 (0, 0, 0, 0, 0, 0, 0, 0,
      60  			       0, 0, 0, 0, 0, 0, 0, x);
      61      default:
      62        abort ();
      63      }
      64  }
      65  
      66  static void
      67  avx_test (void)
      68  {
      69    short e = 0xbeef;
      70    short v[16];
      71    union256i_w u;
      72    int i, j;
      73  
      74    for (i = 0; i < ARRAY_SIZE (v); i++)
      75      {
      76        for (j = 0; j < ARRAY_SIZE (v); j++)
      77  	v[j] = 0;
      78        v[i] = e;
      79        u.x = foo (e, i);
      80        if (check_union256i_w (u, v))
      81  	abort ();
      82      }
      83  }