1  /* { dg-do run } */
       2  /* { dg-require-effective-target avx512er } */
       3  /* { dg-options "-O2 -mavx512er" } */
       4  
       5  #include "avx512er-check.h"
       6  #include "avx512f-mask-type.h"
       7  #include "avx512f-helper.h"
       8  #include <math.h>
       9  
      10  #define IMM 0x23
      11  
      12  void static
      13  avx512er_test (void)
      14  {
      15    union128d src1, src2, res, res1, res2, res3, res4;
      16    double res_ref[2];
      17    MASK_TYPE mask = MASK_VALUE;
      18    int i;
      19    
      20    for (i = 0; i < 2; i++)
      21      {
      22        src1.a[i] = 179.345 - 6.5645 * i;
      23        src2.a[i] = 204179.345 + 6.5645 * i;
      24        res_ref[i] = src1.a[i];
      25      }
      26  
      27    res_ref[0] = 1.0 / src2.a[0];
      28  
      29    res.x = _mm_rcp28_round_sd (src1.x, src2.x, _MM_FROUND_NO_EXC);
      30    res1.x = _mm_mask_rcp28_sd (src1.x, IMM, src1.x, src2.x);
      31    res2.x = _mm_mask_rcp28_round_sd (src1.x, IMM, src1.x, src2.x,
      32  				    _MM_FROUND_TO_NEAREST_INT
      33  				    | _MM_FROUND_NO_EXC);
      34    res3.x = _mm_maskz_rcp28_sd (IMM, src1.x, src2.x);
      35    res4.x = _mm_maskz_rcp28_round_sd (IMM, src1.x, src2.x,
      36  				     _MM_FROUND_TO_NEAREST_INT
      37  				     | _MM_FROUND_NO_EXC);
      38  
      39  
      40    if (checkVd (res.a, res_ref, 2))
      41      abort ();
      42  
      43    MASK_MERGE (d) (res_ref, mask, 1);
      44  
      45    if (checkVd (res1.a, res_ref, 2))
      46      abort ();
      47  
      48    if (checkVd (res2.a, res_ref, 2))
      49      abort ();
      50  
      51    MASK_ZERO (d) (res_ref, mask, 1);
      52  
      53    if (checkVd (res3.a, res_ref, 2))
      54      abort ();
      55  
      56    if (checkVd (res4.a, res_ref, 2))
      57      abort ();
      58  }