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; Copyright (C) 2000 Panagiotis Manolios
; This program is free software; you can redistribute it and/or modify
; it under the terms of the GNU General Public License as published by
; the Free Software Foundation; either version 2 of the License, or
; (at your option) any later version.
; This program is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
; GNU General Public License for more details.
; You should have received a copy of the GNU General Public License
; along with this program; if not, write to the Free Software
; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
; Written by Panagiotis Manolios who can be reached as follows.
; Email: pete@cs.utexas.edu
; Postal Mail:
; Department of Computer Science
; The University of Texas at Austin
; Austin, TX 78701 USA
#|
What constitutes an instruction.
|#
(in-package "ACL2")
(defun Inst (opcode rc ra rb)
(list 'Inst opcode rc ra rb))
(defmacro Inst-opcode () 1)
(defmacro Inst-rc () 2)
(defmacro Inst-ra () 3)
(defmacro Inst-rb () 4)
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