Ejemplos de __builtin_finite en C++ (Cpp)

Ejemplo n.º 1

Archivo: builtins-45.c Proyecto: BackupTheBerlios/iphone-binutils-svn

int
main ()
{
  double nan = __builtin_nan ("");
  float nanf = __builtin_nanf ("");
  long double nanl = __builtin_nanl ("");

  double pinf = __builtin_inf ();
  float pinff = __builtin_inff ();
  long double pinfl = __builtin_infl ();

  if (__builtin_finite (pinf))
    link_error ();
  if (__builtin_finitef (pinff))
    link_error ();
  if (__builtin_finitel (pinfl))
    link_error ();

  if (__builtin_finite (nan))
    link_error ();
  if (__builtin_finitef (nanf))
    link_error ();
  if (__builtin_finitel (nanl))
    link_error ();

  if (!__builtin_finite (4.0))
    link_error ();
  if (!__builtin_finitef (4.0))
    link_error ();
  if (!__builtin_finitel (4.0))
    link_error ();
}

Ejemplo n.º 2

Archivo: pr28796-1.c Proyecto: 0day-ci/gcc

int main()
{
  if (__builtin_isunordered (f, f) != 0)
    link_error ();
  if (__builtin_isunordered (d, d) != 0)
    link_error ();
  if (__builtin_isunordered (ld, ld) != 0)
    link_error ();

  if (__builtin_isnan (f) != 0)
    link_error ();
  if (__builtin_isnan (d) != 0)
    link_error ();
  if (__builtin_isnan (ld) != 0)
    link_error ();
  if (__builtin_isnanf (f) != 0)
    link_error ();
  if (__builtin_isnanl (ld) != 0)
    link_error ();

  if (__builtin_finite (f) != 1)
    link_error ();
  if (__builtin_finite (d) != 1)
    link_error ();
  if (__builtin_finite (ld) != 1)
    link_error ();
  if (__builtin_finitef (f) != 1)
    link_error ();
  if (__builtin_finitel (ld) != 1)
    link_error ();

  if (__builtin_isinf (f) != 0)
    link_error ();
  if (__builtin_isinf (d) != 0)
    link_error ();
  if (__builtin_isinf (ld) != 0)
    link_error ();

  if (__builtin_isfinite (f) != 1)
    link_error ();
  if (__builtin_isfinite (d) != 1)
    link_error ();
  if (__builtin_isfinite (ld) != 1)
    link_error ();

  if (f != f)
    link_error ();
  if (d != d)
    link_error ();
  if (ld != ld)
    link_error ();
  return 0;
}

Ejemplo n.º 3

void foo(float f)
{
  if (__builtin_isunordered (f, f) != 1)
    abort ();
  if (__builtin_isnan (f) != 1)
    abort ();
  if (__builtin_finite (f) != 0)
    abort ();
}

Ejemplo n.º 4

int main()
{
  if (__builtin_isunordered (f, f) != 0)
    link_error ();
  if (__builtin_isnan (f) != 0)
    link_error ();
  if (__builtin_finite (f) != 1)
    link_error ();
  if (f != f)
    link_error ();
  return 0;
}