mirror of
https://github.com/janet-lang/janet
synced 2024-11-18 14:44:48 +00:00
64 lines
2.2 KiB
Plaintext
64 lines
2.2 KiB
Plaintext
# Copyright (c) 2023 Calvin Rose
|
|
#
|
|
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
# of this software and associated documentation files (the "Software"), to
|
|
# deal in the Software without restriction, including without limitation the
|
|
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
|
|
# sell copies of the Software, and to permit persons to whom the Software is
|
|
# furnished to do so, subject to the following conditions:
|
|
#
|
|
# The above copyright notice and this permission notice shall be included in
|
|
# all copies or substantial portions of the Software.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
# IN THE SOFTWARE.
|
|
|
|
(import ./helper :prefix "" :exit true)
|
|
(start-suite)
|
|
|
|
# Assembly test
|
|
# Fibonacci sequence, implemented with naive recursion.
|
|
# a679f60
|
|
(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")
|
|
|
|
# dacbe29
|
|
(def f (asm (disasm (fn [x] (fn [y] (+ x y))))))
|
|
(assert (= ((f 10) 37) 47) "asm environment tables")
|
|
|
|
# issue #1424
|
|
(assert-no-error "arity > used slots (issue #1424)"
|
|
(asm
|
|
(disasm
|
|
(fn []
|
|
(def foo (fn [one two] one))
|
|
(foo 100 200)))))
|
|
|
|
(end-suite)
|
|
|