undar-lang/test/add.asm.lisp

33 lines
577 B
Common Lisp

((code
(label main
(load-immediate $0 1)
(push $0)
(load-immediate $0 1)
(push $0)
(call &add)
(pop $0)
(int-to-string $1 $0)
(push $1)
(call &println)
(halt))
(label add
(pop $0)
(pop $1)
(add-int $2 $1 $0)
(push $2)
(return))
(label println
(load-immediate $0 &terminal-namespace)
(load-immediate $3 &new-line)
(pop $1)
(string-length $2 $1)
(syscall DEVICE-WRITE $0 $1 $2)
(string-length $4 $3)
(syscall DEVICE-WRITE $0 $3 $4)
(return)))
(data
(label terminal-namespace "/dev/term/0")
(label new-line "\n")))