49 lines
848 B
Plaintext
49 lines
848 B
Plaintext
global str terminal_namespace = "/dev/term/0"
|
|
global str new_line = "\n"
|
|
|
|
function main ()
|
|
int n $0
|
|
int str_n $1
|
|
|
|
load_immediate 35 -> n
|
|
call fib n -> n
|
|
int_to_string n -> str_n
|
|
call pln str_n -> void
|
|
exit 0
|
|
|
|
function fib (int n $0)
|
|
load_immediate 2 -> $1
|
|
|
|
jump_lt_int base_case n $1
|
|
|
|
load_immediate 2 -> $3
|
|
sub_int n $3 -> $4
|
|
call fib $4 -> $5
|
|
|
|
load_immediate 1 -> $3
|
|
sub_int n $3 -> $4
|
|
call fib $4 -> $6
|
|
|
|
add_int $6 $5 -> $7
|
|
return $7
|
|
|
|
else base_case
|
|
return n
|
|
|
|
function pln (str message $0)
|
|
str ts $1
|
|
int mode $5
|
|
int msg_length $2
|
|
str nl $3
|
|
int nl_length $4
|
|
|
|
load_immediate terminal_namespace -> ts
|
|
load_immediate 0 -> mode
|
|
syscall OPEN ts mode -> ts
|
|
strlen message -> msg_length
|
|
syscall WRITE ts message msg_length
|
|
load_immediate new_line -> nl
|
|
strlen nl -> nl_length
|
|
syscall WRITE ts nl nl_length
|
|
return
|