1  /* { dg-do run } */
       2  /* { dg-options "-mavx512f -O2" } */
       3  /* { dg-require-effective-target avx512f } */
       4  
       5  #include "avx512f-check.h"
       6  #include "avx512f-helper.h"
       7  
       8  static void
       9  compute_vrcp14sd (double *s1, double *s2, double *r)
      10  {
      11    r[0] = 1.0 / s2[0];
      12    r[1] = s1[1];
      13  }
      14  
      15  static void
      16  avx512f_test (void)
      17  {
      18    union128d s1, s2, res1, res2, res3;
      19    __mmask8 m = 1;
      20    double res_ref[2];
      21  
      22    s1.x = _mm_set_pd (-3.0, 111.111);
      23    s2.x = _mm_set_pd (222.222, -2.0);
      24  
      25    res1.x = _mm_rcp14_sd (s1.x, s2.x);
      26  
      27    compute_vrcp14sd (s1.a, s2.a, res_ref);
      28  
      29    if (checkVd (res1.a, res_ref, 2))
      30      abort ();
      31  
      32    res2.x = _mm_set_pd (-4.0, DEFAULT_VALUE);
      33    res2.x = _mm_mask_rcp14_sd(res2.x, m, s1.x, s2.x);
      34   
      35    MASK_MERGE (d) (res_ref, m, 1);
      36    if (checkVd (res2.a, res_ref, 2))
      37      abort();
      38  
      39    res3.x = _mm_maskz_rcp14_sd(m, s1.x, s2.x);
      40    
      41    MASK_ZERO (d) (res_ref, m, 1);
      42    if (checkVd (res3.a, res_ref, 2))
      43      abort();
      44  }