38 #define __OLDINSTR(oldinstr, num)					\  argument
39 	"661:\n\t" oldinstr "\n662:\n"					\
43 #define OLDINSTR(oldinstr, num)						\  argument
44 	__OLDINSTR(oldinstr, num)					\
53 #define OLDINSTR_2(oldinstr, num1, num2) \  argument
54 	"661:\n\t" oldinstr "\n662:\n"								\
71 #define ALTERNATIVE(oldinstr, newinstr, feature)			\  argument
72 	OLDINSTR(oldinstr, 1)						\
80 #define ALTERNATIVE_2(oldinstr, newinstr1, feature1, newinstr2, feature2)\  argument
81 	OLDINSTR_2(oldinstr, 1, 2)					\
103 #define alternative(oldinstr, newinstr, feature)			\  argument
104 	(asm volatile (ALTERNATIVE(oldinstr, newinstr, feature) : : : "memory"))
106 #define alternative_2(oldinstr, newinstr1, feature1, newinstr2, feature2) \  argument
107 	(asm volatile(ALTERNATIVE_2(oldinstr, newinstr1, feature1, newinstr2, feature2) ::: "memory"))