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| author | Mike Frysinger <vapier@gentoo.org> | 2021-07-01 01:04:48 -0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2021-07-01 20:53:00 -0400 |
| commit | 7eb1f99adaa3515463b6082e4a911d8b334e852f (patch) | |
| tree | 914ebe6a8f134e179355d95dd07814b01e11c020 /sim/m4 | |
| parent | 313c332ff2d5cb2a681149254ca73ba041aa8630 (diff) | |
| download | binutils-7eb1f99adaa3515463b6082e4a911d8b334e852f.zip binutils-7eb1f99adaa3515463b6082e4a911d8b334e852f.tar.gz binutils-7eb1f99adaa3515463b6082e4a911d8b334e852f.tar.bz2 | |
sim: unify reserved instruction bits settings
Move these options up to the common dir so we only test & export
them once across all ports.
The setting only affects igen based ports, and they were turning
this on by default, so keep the default in place.
Diffstat (limited to 'sim/m4')
| -rw-r--r-- | sim/m4/sim_ac_option_reserved_bits.m4 | 23 | ||||
| -rw-r--r-- | sim/m4/sim_ac_output.m4 | 1 |
2 files changed, 13 insertions, 11 deletions
diff --git a/sim/m4/sim_ac_option_reserved_bits.m4 b/sim/m4/sim_ac_option_reserved_bits.m4 index 8147ed8..c65f87b 100644 --- a/sim/m4/sim_ac_option_reserved_bits.m4 +++ b/sim/m4/sim_ac_option_reserved_bits.m4 @@ -13,18 +13,21 @@ 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,[$1])" +[dnl +AC_MSG_CHECKING([whether to check reserved bits in instruction]) AC_ARG_ENABLE(sim-reserved-bits, [AS_HELP_STRING([--enable-sim-reserved-bits], [Specify whether to check reserved bits in instruction])], [case "${enableval}" in - yes) 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 +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]) ]) -AC_SUBST(sim_reserved_bits) diff --git a/sim/m4/sim_ac_output.m4 b/sim/m4/sim_ac_output.m4 index 3866213..256187d 100644 --- a/sim/m4/sim_ac_output.m4 +++ b/sim/m4/sim_ac_output.m4 @@ -47,7 +47,6 @@ dnl but always used by common/Make-common.in. So we have to subst here even dnl when the rest of the code is in the respective macros. AC_SUBST(sim_bitsize) AC_SUBST(sim_float) -AC_SUBST(sim_reserved_bits) dnl Used by common/Make-common.in to see which configure script created it. SIM_COMMON_BUILD_TRUE='#' |