-
Notifications
You must be signed in to change notification settings - Fork 1
Expand file tree
/
Copy pathALU.clp
More file actions
47 lines (46 loc) · 2.58 KB
/
ALU.clp
File metadata and controls
47 lines (46 loc) · 2.58 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
;------------------------------------------------------------------------------
; syn
; Copyright (c) 2013-2017, Joshua Scoggins and Contributors
; All rights reserved.
;
; Redistribution and use in source and binary forms, with or without
; modification, are permitted provided that the following conditions are met:
; * Redistributions of source code must retain the above copyright
; notice, this list of conditions and the following disclaimer.
; * Redistributions in binary form must reproduce the above copyright
; notice, this list of conditions and the following disclaimer in the
; documentation and/or other materials provided with the distribution.
;
; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
; ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
; ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
;------------------------------------------------------------------------------
; ALU.clp - A simple add/subtract/multiply/divide/remainder arithmetic logic unit
;------------------------------------------------------------------------------
(batch* cortex.clp)
(batch* MainModuleDeclaration.clp)
(batch* order.clp)
(batch* SimpleServer.clp)
;----------------------------------------------------------------
; commands are: add, sub, mul, div, rem, shift-left/left-shift, shift-right/right-shift, shutdown, list-commands
;----------------------------------------------------------------
(deffunction MAIN::imod
(?a ?b)
(integer (mod ?a ?b)))
(deffacts MAIN::alu-commands
(make legal-commands decode-bits -> decode-bits)
(make legal-commands encode-bits -> encode-bits)
(make legal-commands add + -> +)
(make legal-commands sub - -> -)
(make legal-commands mul * -> *)
(make legal-commands div / -> div)
(make legal-commands rem mod % -> imod)
(make legal-commands right-shift shift-right -> right-shift)
(make legal-commands left-shift shift-left -> left-shift))