1 dnl Copyright (C) 1997-2024 Free Software Foundation, Inc.
3 dnl This program is free software; you can redistribute it and/or modify
4 dnl it under the terms of the GNU General Public License as published by
5 dnl the Free Software Foundation; either version 3 of the License, or
6 dnl (at your option) any later version.
8 dnl This program is distributed in the hope that it will be useful,
9 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
10 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 dnl GNU General Public License for more details.
13 dnl You should have received a copy of the GNU General Public License
14 dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
15 AC_DEFUN([SIM_AC_OPTION_RESERVED_BITS],
17 AC_MSG_CHECKING([whether to check reserved bits in instruction])
18 AC_ARG_ENABLE(sim-reserved-bits,
19 [AS_HELP_STRING([--enable-sim-reserved-bits],
20 [Specify whether to check reserved bits in instruction])],
21 [case "${enableval}" in
23 *) AC_MSG_ERROR("--enable-sim-reserved-bits does not take a value");;
25 if test "x${enable_sim_reserved_bits}" != xno; then
32 AC_DEFINE_UNQUOTED([WITH_RESERVED_BITS], [$sim_reserved_bits], [Sim reserved bits setting])