| dnl Copyright (C) 1997-2021 Free Software Foundation, Inc. |
| dnl |
| dnl This program is free software; you can redistribute it and/or modify |
| dnl it under the terms of the GNU General Public License as published by |
| dnl the Free Software Foundation; either version 3 of the License, or |
| dnl (at your option) any later version. |
| dnl |
| dnl This program is distributed in the hope that it will be useful, |
| dnl but WITHOUT ANY WARRANTY; without even the implied warranty of |
| dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| dnl GNU General Public License for more details. |
| dnl |
| dnl You should have received a copy of the GNU General Public License |
| dnl along with this program. If not, see <http://www.gnu.org/licenses/>. |
| AC_DEFUN([SIM_AC_OPTION_RESERVED_BITS], |
| [dnl |
| AC_MSG_CHECKING([whether to check reserved bits in instruction]) |
| AC_ARG_ENABLE(sim-reserved-bits, |
| [AS_HELP_STRING([--enable-sim-reserved-bits], |
| [Specify whether to check reserved bits in instruction])], |
| [case "${enableval}" in |
| yes|no) ;; |
| *) AC_MSG_ERROR("--enable-sim-reserved-bits does not take a value");; |
| esac]) |
| if test "x${enable_sim_reserved_bits}" != xno; then |
| sim_reserved_bits=1 |
| AC_MSG_RESULT([yes]) |
| else |
| sim_reserved_bits=0 |
| AC_MSG_RESULT([no]) |
| fi |
| AC_DEFINE_UNQUOTED([WITH_RESERVED_BITS], [$sim_reserved_bits], [Sim reserved bits setting]) |
| ]) |
