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_vrcp14ss (float *s1, float *s2, float *r)
      10  {
      11    r[0] = 1.0 / s2[0];
      12    r[1] = s1[1];
      13    r[2] = s1[2];
      14    r[3] = s1[3];
      15  }
      16  
      17  static void
      18  avx512f_test (void)
      19  {
      20    union128 s1, s2, res1, res2, res3;
      21    float res_ref[4];
      22    __mmask8 m = 0;
      23  
      24    s1.x = _mm_set_ps (-24.043, 68.346, -43.35, 546.46);
      25    s2.x = _mm_set_ps (222.222, 333.333, 444.444, -2.0);
      26  
      27    res1.x = _mm_rcp14_ss (s1.x, s2.x); 
      28  
      29    compute_vrcp14ss (s1.a, s2.a, res_ref);
      30  
      31    if (checkVf (res1.a, res_ref, 4))
      32      abort ();
      33  
      34    res2.x = _mm_set_ps (5.0, 6.0, 7.0, DEFAULT_VALUE);
      35    res2.x = _mm_mask_rcp14_ss(res2.x, m, s1.x, s2.x);
      36  
      37    MASK_MERGE () (res_ref, m, 1);
      38    if (checkVf (res2.a, res_ref, 4))
      39      abort();
      40  
      41    res3.x = _mm_maskz_rcp14_ss(m, s1.x, s2.x);
      42    
      43    MASK_ZERO () (res_ref, m, 1);
      44    if (checkVf (res3.a, res_ref, 4))
      45      abort();
      46  
      47  }