ALTERNATIVE
#define ALTERNATIVE(oldinstr, newinstr, ...) \
#define ALTERNATIVE(oldinstr, newinstr, feature) \
#define ALTERNATIVE(cond, replacement) "!0:" \
#define ALTERNATIVE(from, to, cond, replacement)\
#define ALTERNATIVE(old_content, new_content, vendor_id, patch_id, CONFIG_k) \
#define ALTERNATIVE(oldinstr, altinstr, feature) \
#define ALTERNATIVE(oldinstr, newinstr, ft_flags) \
#define ALTERNATIVE #