# append this file to fib2.toy, e.g., cat fib2.toy fib3.toy | toy
# The corresponding C code is as follows; note that n2 is no longer used

int fib(int n, int p) {
	int n2;
	
top:	if (n < 2)
		return 1 + p;
	p = fib(n-2, p);
	n--; goto top;
}

3D:	A173	M[R7+3] <- R1		p <- fib(n-2,p)
3E:	9372	R3 <- M[R7+2]		R3 <- n
3F:	B101	R1 <- 1
40:	2331	R3 <- R3 - R1 = R3 - 1	R3 <- n - 1
41:	A372	M[R7+2] <- R3		n <- n - 1
42:	5033	goto 33			jump back to the top of fib