1  /* { dg-do run } */
       2  /* { dg-require-effective-target avx2 } */
       3  /* { dg-options "-O2 -mavx2" } */
       4  
       5  #include "avx2-check.h"
       6  
       7  #ifndef MASK
       8  #define MASK 7
       9  #endif
      10  
      11  #define mask_v(pos) (((MASK & (0x1ULL << (pos))) >> (pos)) << 63)
      12  
      13  void static
      14  avx2_test (void)
      15  {
      16    int i;
      17    long long m[2] = { mask_v (0), mask_v (1) };
      18    long long s[2] = { 1, 2 };
      19    union128i_q u, mask;
      20    long long e[2] = { 0 };
      21  
      22    mask.x = _mm_loadu_si128 ((__m128i *) m);
      23    u.x = _mm_maskload_epi64 (s, mask.x);
      24  
      25    for (i = 0; i < 2; i++)
      26      e[i] = m[i] ? s[i] : 0;
      27  
      28    if (check_union128i_q (u, e))
      29      abort ();
      30  }