913 #define __read_32bit_c0_register(source, sel)				\  argument
915 	if (sel == 0)							\
922 			"mfc0\t%0, " #source ", " #sel "\n\t"		\
928 #define __read_64bit_c0_register(source, sel)				\  argument
931 		__res = __read_64bit_c0_split(source, sel);		\
932 	else if (sel == 0)						\
941 			"dmfc0\t%0, " #source ", " #sel "\n\t"		\
947 #define __write_32bit_c0_register(register, sel, value)			\  argument
949 	if (sel == 0)							\
956 			"mtc0\t%z0, " #register ", " #sel "\n\t"	\
961 #define __write_64bit_c0_register(register, sel, value)			\  argument
964 		__write_64bit_c0_split(register, sel, value);		\
965 	else if (sel == 0)						\
974 			"dmtc0\t%z0, " #register ", " #sel "\n\t"	\
979 #define __read_ulong_c0_register(reg, sel)				\  argument
981 	(unsigned long) __read_32bit_c0_register(reg, sel) :		\
982 	(unsigned long) __read_64bit_c0_register(reg, sel))
984 #define __write_ulong_c0_register(reg, sel, val)			\  argument
987 		__write_32bit_c0_register(reg, sel, val);		\
989 		__write_64bit_c0_register(reg, sel, val);		\
1014 #define __read_64bit_c0_split(source, sel)				\  argument
1020 	if (sel == 0)							\
1032 			"dmfc0\t%M0, " #source ", " #sel "\n\t"		\
1043 #define __write_64bit_c0_split(source, sel, val)			\  argument
1048 	if (sel == 0)							\
1065 			"dmtc0\t%L0, " #source ", " #sel "\n\t"		\