1  /* { dg-do run } */
       2  /* { dg-require-effective-target avx } */
       3  /* { dg-options "-O2 -mavx" } */
       4  
       5  #include "avx-check.h"
       6  
       7  #ifndef CTRL
       8  #define CTRL 129
       9  #endif
      10  
      11  void static
      12  avx_test ()
      13  {
      14      union256 src, u;
      15      float e[8] = {0.0};
      16  
      17      src.x = _mm256_set_ps (1, 2, 3, 4, 5, 6, 7, 8);
      18      u.x = _mm256_permute_ps(src.x, CTRL);
      19  
      20      e[0] = src.a[0 +  (CTRL & 0x03)];
      21      e[1] = src.a[0 + ((CTRL & 0x0c) >> 2)];
      22      e[2] = src.a[0 + ((CTRL & 0x30) >> 4)];
      23      e[3] = src.a[0 + ((CTRL & 0xc0) >> 6)];
      24      e[4] = src.a[4 +  (CTRL & 0x03)];
      25      e[5] = src.a[4 + ((CTRL & 0x0c) >> 2)];
      26      e[6] = src.a[4 + ((CTRL & 0x30) >> 4)];
      27      e[7] = src.a[4 + ((CTRL & 0xc0) >> 6)];
      28  
      29      if (check_union256 (u, e))
      30        abort ();
      31  }