1 # Check that DMEM zero address access works by default. 2 # mach: pru 3 4 # Copyright (C) 2016-2024 Free Software Foundation, Inc. 5 # Contributed by Dimitar Dimitrov <dimitar@dinux.eu> 6 # 7 # This file is part of the GNU simulators. 8 # 9 # This program is free software; you can redistribute it and/or modify 10 # it under the terms of the GNU General Public License as published by 11 # the Free Software Foundation; either version 3 of the License, or 12 # (at your option) any later version. 13 # 14 # This program is distributed in the hope that it will be useful, 15 # but WITHOUT ANY WARRANTY; without even the implied warranty of 16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 # GNU General Public License for more details. 18 # 19 # You should have received a copy of the GNU General Public License 20 # along with this program. If not, see <http://www.gnu.org/licenses/>. 21 22 .include "testutils.inc" 23 24 start 25 26 ldi r1, 0 27 lbbo &r2, r1, 0, 4 28 29 pass 30