/* implement the following assembly functions which do the
 * follow C.  DO NOT USE ANY GLOBAL VARIABLES!  You must
 * pass parameters on the stack and return results through
 * the register discussed in class.  If you do not, then
 * the C function will not know where to get the return
 * values.  You do not HAVE to use a local variable
 * (which we call 'ret' below).  You can just use a register.
 */
int func_a(int a, int b)
{
	int ret;

	ret = a * a;
	ret = ret + b;
	ret = ret / (a * a);
	
	return ret;
}

int func_b(int a)
{
	int ret;

	ret = (2*a) - 10;
	
	return ret;
}

int func_c(int a, int b)
{
	int ret;

	ret = a + (b*5);
	
	return ret;
}
*/