78 #define CALL_ARGS_1(arg1)						\  argument
79 	register unsigned long r2 asm("2") = (unsigned long)(arg1)
80 #define CALL_ARGS_2(arg1, arg2)						\  argument
81 	CALL_ARGS_1(arg1);						\
83 #define CALL_ARGS_3(arg1, arg2, arg3)					\  argument
84 	CALL_ARGS_2(arg1, arg2);					\
86 #define CALL_ARGS_4(arg1, arg2, arg3, arg4)				\  argument
87 	CALL_ARGS_3(arg1, arg2, arg3);					\
89 #define CALL_ARGS_5(arg1, arg2, arg3, arg4, arg5)			\  argument
90 	CALL_ARGS_4(arg1, arg2, arg3, arg4);				\
134 	long arg1  = (long)(t1)(a1)
151 	register long r2 asm("2") = arg1