35 lines
621 B
Common Lisp
35 lines
621 B
Common Lisp
((code
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(label main
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(load-immediate $0 35)
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(push $0)
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(call &fib)
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(pop $0)
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(int-to-string $1 $0)
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(load-immediate $2, &terminal-str)
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(string-length $4, $3)
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(syscall DEVICE-WRITE, $2, $1, $4)
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(halt))
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(label fib
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(pop $0)
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(load-immediate $1 2)
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(load $2 &base-case)
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(jump-lt-int $2 $0 $1)
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(load-immediate $2 2)
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(sub-int $4 $0 $3)
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(push $4)
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(call &fib)
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(load-immediate $2 1)
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(sub-int $4 $0 $3)
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(push $4)
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(call &fib)
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(pop $4)
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(pop $5)
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(add-int $6 $5 $4)
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(push $6)
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(return))
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(label base-case
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(push $0)
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(return)))
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(data
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(label terminal-str "/dev/term/0")))
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