1  /* { dg-do run } */
       2  /* { dg-options "-O2 -mavx512fp16 -mavx512vl -ftree-vectorize -fvect-cost-model=unlimited -mprefer-vector-width=256 -fdump-tree-vect-details" } */
       3  /* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(16\) _Float16>} 1 "vect" } } */
       4  /* { dg-require-effective-target avx512fp16 } */
       5  
       6  #include <string.h>
       7  
       8  static void do_test (void);
       9  
      10  #define DO_TEST do_test
      11  #define AVX512FP16
      12  #include "avx512-check.h"
      13  
      14  #define N 10000
      15  
      16  void
      17  __attribute__((noipa))
      18  foo_ph (_Complex _Float16* a, _Complex _Float16 b)
      19  {
      20    for (int i = 0; i != N; i++)
      21      a[i] = b;
      22  }
      23  
      24  static void
      25  do_test (void)
      26  {
      27    _Complex _Float16* ph_src = (_Complex _Float16*) malloc (2 * N * sizeof (_Float16));
      28    _Complex _Float16* ph_dst = (_Complex _Float16*) malloc (2 * N * sizeof (_Float16));
      29    char* p_init = (char*) malloc (2 * N * sizeof (_Float16));
      30  
      31    __builtin_memset (ph_dst, 0, 2 * N * sizeof (_Float16));
      32  
      33    for (int i = 0; i != 2 * N * sizeof (_Float16); i++)
      34      p_init[i] = i % 2 + 3;
      35  
      36    memcpy (ph_src, p_init, 2 * N * sizeof (_Float16));
      37  
      38    foo_ph (ph_dst, ph_src[0]);
      39    if (__builtin_memcmp (ph_dst, ph_src, N * 2 * sizeof (_Float16)) != 0)
      40      __builtin_abort ();
      41  }