1  /* Test infinities convert to __float128 infinity.  Bug 77265.  */
       2  /* { dg-do run } */
       3  /* { dg-require-effective-target __float128 } */
       4  /* { dg-require-effective-target base_quadfloat_support } */
       5  /* { dg-add-options __float128 } */
       6  
       7  extern void abort (void);
       8  extern void exit (int);
       9  
      10  volatile float finf = __builtin_inff ();
      11  volatile double dinf = __builtin_inf ();
      12  volatile long double ldinf = __builtin_infl ();
      13  volatile float nfinf = -__builtin_inff ();
      14  volatile double ndinf = -__builtin_inf ();
      15  volatile long double nldinf = -__builtin_infl ();
      16  
      17  int
      18  main (void)
      19  {
      20    volatile __float128 r;
      21    r = (__float128) finf;
      22    if (!__builtin_isinf (r) || __builtin_signbit (r) != 0)
      23      abort ();
      24    r = (__float128) dinf;
      25    if (!__builtin_isinf (r) || __builtin_signbit (r) != 0)
      26      abort ();
      27    r = (__float128) ldinf;
      28    if (!__builtin_isinf (r) || __builtin_signbit (r) != 0)
      29      abort ();
      30    r = (__float128) nfinf;
      31    if (!__builtin_isinf (r) || __builtin_signbit (r) == 0)
      32      abort ();
      33    r = (__float128) ndinf;
      34    if (!__builtin_isinf (r) || __builtin_signbit (r) == 0)
      35      abort ();
      36    r = (__float128) nldinf;
      37    if (!__builtin_isinf (r) || __builtin_signbit (r) == 0)
      38      abort ();
      39    exit (0);
      40  }