| 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], |
| [ |
| default_sim_reserved_bits="ifelse([$1],,1,[$1])" |
| AC_ARG_ENABLE(sim-reserved-bits, |
| [AS_HELP_STRING([--enable-sim-reserved-bits], |
| [Specify whether to check reserved bits in instruction])], |
| [case "${enableval}" in |
| yes) sim_reserved_bits="-DWITH_RESERVED_BITS=1";; |
| no) sim_reserved_bits="-DWITH_RESERVED_BITS=0";; |
| *) AC_MSG_ERROR("--enable-sim-reserved-bits does not take a value"); sim_reserved_bits="";; |
| esac |
| if test x"$silent" != x"yes" && test x"$sim_reserved_bits" != x""; then |
| echo "Setting reserved flags = $sim_reserved_bits" 6>&1 |
| fi],[sim_reserved_bits="-DWITH_RESERVED_BITS=${default_sim_reserved_bits}"])dnl |
| ]) |
| AC_SUBST(sim_reserved_bits) |
