#if __GNUC_PREREQ (13, 0)
# define USE_FMAX_BUILTIN 1
# define USE_FMAXF_BUILTIN 1
#else
# define USE_FMAX_BUILTIN 0
# define USE_FMAXF_BUILTIN 0
#endif

#define USE_FMAXL_BUILTIN 0
#define USE_FMAXF128_BUILTIN 0