fib N sel N fib1 s 0 s 0 fib1 X Y cons X fib1 Y add X Y add 0 X X add s X Y s add X Y sel 0 cons X XS X sel s N cons X XS sel N XS fib 1 1 sel 2 1 2 fib1 2 1 2 s 1 1 0 0 cons 2 1 add 2 1 2 FULL ./TRS/CSR/Ex8_BLR02.trs