1
0
mirror of https://github.com/janet-lang/janet synced 2024-12-26 00:10:27 +00:00
janet/examples/assembly.dst
2018-03-18 09:17:20 -04:00

22 lines
618 B
Plaintext

# Example of dst bytecode assembly
# Fibonacci sequence, implemented with naive recursion.
(def fibasm (asm '{
arity 1
bytecode [
(ldi 1 0x2) # $1 = 2
(lt 1 0 1) # $1 = $0 < $1
(jmpi 1 :done) # if ($1) goto :done
(lds 1) # $1 = self
(addim 0 0 -0x1) # $0 = $0 - 1
(push 0) # push($0)
(call 2 1) # $2 = call($1)
(addim 0 0 -0x1) # $0 = $0 - 1
(push 0) # push($0)
(call 0 1) # $0 = call($1)
(addi 0 0 2) # $0 = $0 + $2 (integers)
:done
(ret 0) # return $0
]
}))