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Code Issues 1 Releases Wiki Activity

Add assembly test.

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Calvin Rose 2019-01-02 19:58:27 -05:00
parent 58d480539c
commit a679f60e07
1 changed files with 25 additions and 0 deletions
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test/suite3.janet
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@ -78,4 +78,29 @@
(assert (= 1 (try (map) ([err] 1))) "bad arity 4") (assert (= 1 (try (map) ([err] 1))) "bad arity 4")
(assert (= 1 (try (not) ([err] 1))) "bad arity 5") (assert (= 1 (try (not) ([err] 1))) "bad arity 5")
# Assembly test
# Fibonacci sequence, implemented with naive recursion.
(def fibasm (asm '{
arity 1
bytecode [
(ltim 1 0 0x2) # $1 = $0 < 2
(jmpif 1 :done) # if ($1) goto :done
(lds 1) # $1 = self
(addim 0 0 -0x1) # $0 = $0 - 1
(push 0) # push($0), push argument for next function call
(call 2 1) # $2 = call($1)
(addim 0 0 -0x1) # $0 = $0 - 1
(push 0) # push($0)
(call 0 1) # $0 = call($1)
(add 0 0 2) # $0 = $0 + $2 (integers)
:done
(ret 0) # return $0
]
}))
(assert (= 0 (fibasm 0)) "fibasm 1")
(assert (= 1 (fibasm 1)) "fibasm 2")
(assert (= 55 (fibasm 10)) "fibasm 3")
(assert (= 6765 (fibasm 20)) "fibasm 4")
(end-suite) (end-suite)