SIM_AC_OPTION_WARNINGS
-# Ensure a reasonable default simulator is constructed:
+# Ensure a reasonable default simulator is constructed: (DEPRECATED)
case "${target}" in
# start-sanitize-tx19
mipstx19*-*-*) SIMCONF="-mips1 -mcpu=r1900 -mno-fp --warnings";;
# end-sanitize-tx19
+# start-sanitize-tx49
+ mips64tx49*-*-*) SIMCONF="-mips3 --warnings -mcpu=r4900";;
+# end-sanitize-tx49
# start-sanitize-r5900
mips64r59*-*-*) SIMCONF="-mips3 --warnings -mcpu=r5900";;
# end-sanitize-r5900
esac
AC_SUBST(SIMCONF)
+# DEPRECATED
case "${target}" in
# start-sanitize-tx19
mipstx19*-*-*) SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
AC_SUBST(SIM_SUBTARGET)
+
#
# Select the byte order of the target
#
+mips_endian=
+default_endian=
case "${target}" in
# start-sanitize-tx19
- mipstx19*-*-*) mips_endian=0 ;;
+ mipstx19*-*-*) default_endian=BIG_ENDIAN ;;
# end-sanitize-tx19
# start-sanitize-r5900
mips64r59*-*-*) mips_endian=LITTLE_ENDIAN ;;
# end-sanitize-r5900
- mips64*-*-*) mips_endian=0 ;;
- mips16*-*-*) mips_endian=0 ;;
- mips*-*-*) mips_endian=0 ;;
- *) mips_endian=0 ;;
+ mips64*-*-*) default_endian=BIG_ENDIAN ;;
+ mips16*-*-*) default_endian=BIG_ENDIAN ;;
+ mips*-*-*) default_endian=BIG_ENDIAN ;;
+ *) default_endian=BIG_ENDIAN ;;
esac
-SIM_AC_OPTION_ENDIAN($mips_endian)
+SIM_AC_OPTION_ENDIAN($mips_endian,$default_endian)
+
#
SIM_AC_OPTION_BITSIZE($mips_bitsize,$mips_msb)
+
#
# Select the floating hardware support of the target
#
mips_fpu=HARDWARE_FLOATING_POINT
+mips_fpu_bitsize=
case "${target}" in
# start-sanitize-tx19
mipstx19*-*-*) mips_fpu=SOFT_FLOATING_POINT ;;
# end-sanitize-tx19
+ mipstx39*-*-*) mips_fpu=HARD_FLOATING_POINT
+ mips_fpu_bitsize=32
+ ;;
# start-sanitize-r5900
mips64r59*-*-*) mips_fpu=HARD_FLOATING_POINT ;;
# end-sanitize-r5900
mips*-*-*) mips_fpu=HARD_FLOATING_POINT ;;
*) mips_fpu=HARD_FLOATING_POINT ;;
esac
-SIM_AC_OPTION_FLOAT($mips_fpu)
+SIM_AC_OPTION_FLOAT($mips_fpu,$mips_fpu_bitsize)
+
+
+
+#
+# Select the level of SMP support
+#
+case "${target}" in
+# start-sanitize-r5900
+ mips64r59*-*-*) mips_smp=1 ;;
+# end-sanitize-r5900
+ *) mips_smp=0 ;;
+esac
+SIM_AC_OPTION_SMP($mips_smp)
+
#
-# Select the sim generator & architecture
+# Select the IGEN architecture
#
-sim_gen=NO
+sim_use_gen=IGEN
+sim_igen_machine="-M mipsIV"
+sim_m16_machine="-M mips16"
+sim_igen_filter="32,64,f"
+sim_m16_filter="16"
case "${target}" in
+# start-sanitize-tx19
+ mipstx19*-*-*) sim_default_gen=M16
+ #sim_use_gen=M16
+ sim_use_gen=NO
+ sim_igen_machine="-M tx19"
+ sim_m16_machine="-M tx19"
+ sim_igen_filter="32"
+ sim_m16_filter="16"
+ ;;
+# end-sanitize-tx19
+ mipstx39*-*-*) sim_default_gen=IGEN
+ sim_use_gen=IGEN
+ sim_igen_filter="32,f"
+ sim_igen_machine="-M r3900"
+ ;;
# start-sanitize-r5900
-# mips64r59*-*-*) sim_gen=IGEN ;;
+ mips64r59*-*-*) sim_default_gen=IGEN
+ sim_use_gen=IGEN
+ sim_igen_machine="-M r5900"
+ ;;
# end-sanitize-r5900
# start-sanitize-vr5400
-# mips64vr54*-*-*) sim_gen=IGEN ;;
+ mips64vr54*-*-*) sim_default_gen=IGEN
+ sim_use_gen=IGEN
+ sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5400"
+ ;;
+# end-sanitize-vr5400
+ mips64vr5*-*-*) sim_default_gen=IGEN
+ sim_use_gen=IGEN
+ sim_igen_machine="-M vr5000"
+# start-sanitize-vr5400
+ sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5000"
# end-sanitize-vr5400
-# mips16*-*-*) sim_gen=M16 ;;
- *) sim_gen=NO ;;
+ ;;
+ mips64*-*-*) sim_default_gen=IGEN
+ sim_igen_filter="32,64,f"
+ sim_use_gen=IGEN
+ ;;
+ mips16*-*-*) sim_default_gen=M16
+ sim_igen_filter="32,64,f"
+ sim_m16_filter="16"
+ sim_use_igen=NO
+ ;;
+ mips*-*-*) sim_default_gen=IGEN
+ sim_igen_filter="32,f"
+ sim_use_gen=IGEN
+ ;;
+esac
+sim_igen_flags="-F ${sim_igen_filter} ${sim_igen_machine} ${sim_igen_smp}"
+sim_m16_flags=" -F ${sim_m16_filter} ${sim_m16_machine} ${sim_igen_smp}"
+AC_SUBST(sim_igen_flags)
+AC_SUBST(sim_m16_flags)
+
+
+
+#
+# Enable igen
+#
+AC_ARG_ENABLE(sim-igen,
+[ --enable-sim-igen=opts Enable IGEN simulator],
+[case "${enableval}" in
+ yes) sim_gen="${sim_default_gen}";;
+ no) sim_gen=NO;;
+ 16) sim_gen=M16;;
+ *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-stdio"); sim_gen="";;
esac
+if test x"$silent" != x"yes" && test x"$sim_gen" != x""; then
+ echo "Setting sim_igen = $sim_gen" 6>&1
+fi],[sim_gen="${sim_use_gen}"])dnl
AC_SUBST(sim_gen)
+case "${target}" in
+# start-sanitize-sky
+ mips64r59*-sky-*) mips_extra_objs='$(SIM_SKY_OBJS)' ;
+ SIM_SUBTARGET="-DWITH_DEVICES=1 -DDEVICE_INIT=1";;
+
+# end-sanitize-sky
+ *) mips_extra_objs="" ;;
+esac
+AC_SUBST(mips_extra_objs)
+
+
AC_CHECK_HEADERS(string.h strings.h stdlib.h stdlib.h)
AC_CHECK_LIB(m, fabs)
AC_CHECK_FUNCS(aint anint sqrt)