1  /* Test __bf16 built-in functions.  */
       2  /* { dg-do run } */
       3  /* { dg-options "" } */
       4  /* { dg-add-options bfloat16 } */
       5  /* { dg-add-options ieee } */
       6  /* { dg-require-effective-target bfloat16_runtime } */
       7  
       8  extern void exit (int);
       9  extern void abort (void);
      10  
      11  extern __bf16 test_type;
      12  extern __typeof (__builtin_nansf16b ("")) test_type;
      13  
      14  volatile __bf16 inf_cst = (__bf16) __builtin_inff ();
      15  volatile __bf16 huge_val_cst = (__bf16) __builtin_huge_valf ();
      16  volatile __bf16 nan_cst = (__bf16) __builtin_nanf ("");
      17  volatile __bf16 nans_cst = __builtin_nansf16b ("");
      18  volatile __bf16 neg0 = -0.0bf16, neg1 = -1.0bf16, one = 1.0;
      19  
      20  int
      21  main (void)
      22  {
      23    volatile __bf16 r;
      24    if (!__builtin_isinf (inf_cst))
      25      abort ();
      26    if (!__builtin_isinf (huge_val_cst))
      27      abort ();
      28    if (inf_cst != huge_val_cst)
      29      abort ();
      30    if (!__builtin_isnan (nan_cst))
      31      abort ();
      32    if (!__builtin_isnan (nans_cst))
      33      abort ();
      34    r = __builtin_fabsf (neg1);
      35    if (r != 1.0bf16)
      36      abort ();
      37    r = __builtin_copysignf (one, neg0);
      38    if (r != neg1)
      39      abort ();
      40    r = __builtin_copysignf (inf_cst, neg1);
      41    if (r != -huge_val_cst)
      42      abort ();
      43    r = __builtin_copysignf (-inf_cst, one);
      44    if (r != huge_val_cst)
      45      abort ();
      46    exit (0);
      47  }