gcc/testsuite/gcc.dg/torture/builtin-math-8.c

   1 /* { dg-do link } */
   2
   3 extern void link_error (void);
   4
   5 int main()
   6 {
   7   if (!__builtin_constant_p(1.0))
   8     link_error ();
   9   if (!__builtin_constant_p(__builtin_fma (1.0, 1.0, 1.0)))
  10     link_error ();
  11
  12   if (__builtin_constant_p(__builtin_fmaf (__FLT_MAX__, __FLT_MAX__, 0.0F)))
  13     link_error ();
  14   if (__builtin_constant_p(__builtin_fmaf (__FLT_MAX__, 1.0F, __FLT_MAX__)))
  15     link_error ();
  16   if (__builtin_constant_p(__builtin_fmaf (__FLT_MIN__, __FLT_MIN__, 0.0F)))
  17     link_error ();
  18
  19   if (__builtin_constant_p(__builtin_fma (__DBL_MAX__, __DBL_MAX__, 0.0)))
  20     link_error ();
  21   if (__builtin_constant_p(__builtin_fma (__DBL_MAX__, 1.0, __DBL_MAX__)))
  22     link_error ();
  23   if (__builtin_constant_p(__builtin_fma (__DBL_MIN__, __DBL_MIN__, 0.0)))
  24     link_error ();
  25
  26   if (__builtin_constant_p(__builtin_fmal (__LDBL_MAX__, __LDBL_MAX__, 0.0L)))
  27     link_error ();
  28   if (__builtin_constant_p(__builtin_fmal (__LDBL_MAX__, 1.0L, __LDBL_MAX__)))
  29     link_error ();
  30   if (__builtin_constant_p(__builtin_fmal (__LDBL_MIN__, __LDBL_MIN__, 0.0L)))
  31     link_error ();
  32
  33   return 0;
  34 }