;;; GNU Mes --- Maxwell Equations of Software
;;; Copyright © 2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;;
;;; This file is part of GNU Mes.
;;;
;;; GNU Mes 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 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Mes 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 GNU Mes.  If not, see <http://www.gnu.org/licenses/>.

;;; Commentary:

;;; Initialize MesCC as i386/x86 compiler

;;; Code:

(define-module (mescc x86_64 info)
  #:use-module (mescc info)
  #:use-module (mescc x86_64 as)
  #:export (x86_64-info))

(define (x86_64-info)
  (make <info> #:types x86_64:type-alist #:registers x86_64:registers #:instructions x86_64:instructions))

;; FIXME: use abstract, unlimited R0...RN and make concrete in second pass?
(define x86_64:registers '("rax" "rdi" "rsi" "rdx" "rcx" "r8" "r9"))
(define x86_64:type-alist
  `(("char" . ,(make-type 'signed 1 #f))
    ("short" . ,(make-type 'signed 2 #f))
    ("int" . ,(make-type 'signed 4 #f))
    ("long" . ,(make-type 'signed 8 #f))
    ("default" . ,(make-type 'signed 4 #f))
    ;;("long long" . ,(make-type 'signed 8 #f))
    ;;("long long int" . ,(make-type 'signed 8 #f))

    ("long long" . ,(make-type 'signed 8 #f))  ;; FIXME
    ("long long int" . ,(make-type 'signed 8 #f))

    ("void" . ,(make-type 'void 1 #f))
    ;; FIXME sign
    ("unsigned char" . ,(make-type 'unsigned 1 #f))
    ("unsigned short" . ,(make-type 'unsigned 2 #f))
    ("unsigned" . ,(make-type 'unsigned 4 #f))
    ("unsigned int" . ,(make-type 'unsigned 4 #f))
    ("unsigned long" . ,(make-type 'unsigned 8 #f))

    ;; ("unsigned long long" . ,(make-type 'builtin 8 #f))
    ;; ("unsigned long long int" . ,(make-type 'builtin 8 #f))
    ("unsigned long long" . ,(make-type 'unsigned 8 #f)) ;; FIXME
    ("unsigned long long int" . ,(make-type 'unsigned 8 #f))

    ("float" . ,(make-type 'float 4 #f))
    ("double" . ,(make-type 'float 8 #f))
    ("long double" . ,(make-type 'float 16 #f))

    ;;
    ("short int" . ,(make-type 'signed 2 #f))
    ("unsigned short int" . ,(make-type 'unsigned 2 #f))
    ("long int" . ,(make-type 'signed 8 #f))
    ("unsigned long int" . ,(make-type 'unsigned 8 #f))))