1  /* { dg-do run } */
       2  /* { dg-options "-O2 -mavx512f" } */
       3  /* { dg-require-effective-target avx512f } */
       4  
       5  #include "avx512f-check.h"
       6  
       7  #include "avx512f-helper.h"
       8  
       9  #define SIZE (128 / 32)
      10  #include "avx512f-mask-type.h"
      11  
      12  static void
      13  calc_add (float *r, float *s1, float *s2)
      14  {
      15    r[0] = s1[0] + s2[0];
      16    
      17    int i;
      18    for (i = 1; i < SIZE; i++)
      19      r[i] = s1[i];
      20  }
      21  
      22  void
      23  avx512f_test (void)
      24  {
      25    int i, sign;
      26    union128 res1, res2, res3, res4, res5, src1, src2;
      27    MASK_TYPE mask = MASK_VALUE;
      28    float res_ref[SIZE];
      29  
      30    sign = -1;
      31    for (i = 0; i < SIZE; i++)
      32      {
      33        src1.a[i] = 1.5 + 34.67 * i * sign;
      34        src2.a[i] = -22.17 * i * sign + 1.0;
      35        sign = sign * -1;
      36      }
      37    for (i = 0; i < SIZE; i++)
      38      {
      39        res1.a[i] = DEFAULT_VALUE;
      40        res4.a[i] = DEFAULT_VALUE;
      41      }
      42  
      43    res1.x = _mm_mask_add_ss (res1.x, mask, src1.x, src2.x);
      44    res2.x = _mm_maskz_add_ss (mask, src1.x, src2.x);
      45    res3.x = _mm_add_round_ss (src1.x, src2.x, _MM_FROUND_NO_EXC);
      46    res4.x = _mm_mask_add_round_ss (res4.x, mask, src1.x, src2.x, _MM_FROUND_NO_EXC);
      47    res5.x = _mm_maskz_add_round_ss (mask, src1.x, src2.x, _MM_FROUND_NO_EXC);
      48  
      49    calc_add (res_ref, src1.a, src2.a);
      50  
      51    MASK_MERGE () (res_ref, mask, 1);
      52    if (check_union128 (res1, res_ref))
      53      abort ();
      54  
      55    MASK_ZERO () (res_ref, mask, 1);
      56    if (check_union128 (res2, res_ref))
      57      abort ();
      58  
      59    calc_add (res_ref, src1.a, src2.a);
      60  
      61    if (check_union128 (res3, res_ref))
      62      abort();
      63    
      64    MASK_MERGE () (res_ref, mask, 1);
      65    if (check_union128 (res4, res_ref))
      66      abort ();
      67  
      68    MASK_ZERO () (res_ref, mask, 1);
      69    if (check_union128 (res5, res_ref))
      70      abort ();
      71  }
      72