1  /* { dg-do run { target avx512fp16 } } */
       2  /* { dg-options "-O2 -mavx512fp16 -mavx512vl -ftree-vectorize -fdump-tree-vect-details -save-temps" } */
       3  
       4  extern void abort ();
       5  
       6  static void do_test (void);
       7  
       8  #define DO_TEST do_test
       9  #define AVX512FP16
      10  #include "avx512-check.h"
      11  
      12  #define N 16
      13  _Float16 a[N] = {-0.1f, -3.2f, -6.3f, -9.4f,
      14  		 -12.5f, -15.6f, -18.7f, -21.8f,
      15  		 24.9f, 27.1f, 30.2f, 33.3f,
      16  		 36.4f, 39.5f, 42.6f, 45.7f};
      17  _Float16 b[N] = {-1.2f, 3.4f, -5.6f, 7.8f,
      18  		 -9.0f, 1.0f, -2.0f, 3.0f,
      19  		 -4.0f, -5.0f, 6.0f, 7.0f,
      20  		 -8.0f, -9.0f, 10.0f, 11.0f};
      21  _Float16 r[N];
      22  
      23  static void
      24  __attribute__ ((noinline, noclone))
      25  do_test (void)
      26  {
      27    int i;
      28  
      29    for (i = 0; i < N; i++)
      30      r[i] = a[i] * __builtin_copysignf16 (1.0f, b[i]);
      31  
      32    /* check results:  */
      33    for (i = 0; i < N; i++)
      34      if (r[i] != a[i] * __builtin_copysignf16 (1.0f, b[i]))
      35        abort ();
      36  }
      37  
      38  /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
      39  /* { dg-final { scan-assembler "\[ \t\]xor" } } */
      40  /* { dg-final { scan-assembler "\[ \t\]and" } } */
      41  /* { dg-final { scan-assembler-not "copysign" } } */