1 /* libgcc routines for 68000 w/o floating-point hardware.
2 Copyright (C) 1994-2019 Free Software Foundation, Inc.
4 This file is part of GCC.
6 GCC is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the
8 Free Software Foundation; either version 3, or (at your option) any
11 This file is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
16 Under Section 7 of GPL version 3, you are granted additional
17 permissions described in the GCC Runtime Library Exception, version
18 3.1, as published by the Free Software Foundation.
20 You should have received a copy of the GNU General Public License and
21 a copy of the GCC Runtime Library Exception along with this program;
22 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23 <http://www.gnu.org/licenses/>. */
25 /* Use this one for any 680x0; assumes no floating point hardware.
26 The trailing " '" appearing on some lines is for ANSI preprocessors. Yuk.
27 Some of this code comes from MINIX, via the folks at ericsson.
28 D. V. Henkel-Wallace (gumby@cygnus.com) Fete Bastille, 1992
35 move.w 4(%sp), %d0 /* x0 -> d0 */
36 mulu.w 10(%sp), %d0 /* x0*y1 */
37 move.w 6(%sp), %d1 /* x1 -> d1 */
38 mulu.w 8(%sp), %d1 /* x1*y0 */
42 move.w 6(%sp), %d1 /* x1 -> d1 */
43 mulu.w 10(%sp), %d1 /* x1*y1 */