Re-do load/store operations so that they work for both 32 and 64 bit

[deliverable/binutils-gdb.git] / sim / mips / configure.in

dnl Process this file with autoconf to produce a configure script.
sinclude(../common/aclocal.m4)
AC_PREREQ(2.5)dnl
AC_INIT(Makefile.in)

SIM_AC_COMMON

dnl Options available in this module
SIM_AC_OPTION_INLINE(0)
SIM_AC_OPTION_ALIGNMENT(NONSTRICT_ALIGNMENT)
SIM_AC_OPTION_HOSTENDIAN
SIM_AC_OPTION_WARNINGS


# 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
  mips64vr4100-*-*) SIMCOMF="-mips0 -mcpu=r4100 -mgp64 --warnings" ;;
  mips64*-*-*)          SIMCONF="-mips0 --warnings";;
  mips16*-*-*)          SIMCONF="-mips0 --warnings";;
  mips*-*-*)            SIMCONF="-mips2 --warnings";;
  *)                    SIMCONF="-mips0 --warnings";;
esac
AC_SUBST(SIMCONF)

# DEPRECATED
case "${target}" in
# start-sanitize-tx19
  mipstx19*-*-*)        SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
# end-sanitize-tx19
  *)                    SIM_SUBTARGET="";;
esac
AC_SUBST(SIM_SUBTARGET)



#
# Select the byte order of the target
#
mips_endian=
default_endian=
case "${target}" in
# start-sanitize-tx19
  mipstx19*-*-*)        default_endian=BIG_ENDIAN ;;
# end-sanitize-tx19
# start-sanitize-r5900
  mips64r59*-*-*)	mips_endian=LITTLE_ENDIAN ;;
# end-sanitize-r5900
  mips64*-*-*)          default_endian=BIG_ENDIAN ;;
  mips16*-*-*)          default_endian=BIG_ENDIAN ;;
  mips*-*-*)            default_endian=BIG_ENDIAN ;;
  *)                    default_endian=BIG_ENDIAN ;;
esac
SIM_AC_OPTION_ENDIAN($mips_endian,$default_endian)



#
# Select the bitsize of the target
#
mips_addr_bitsize=
case "${target}" in
# start-sanitize-tx19
  mipstx19*-*-*)        mips_bitsize=32 ; mips_msb=31 ;;
# end-sanitize-tx19
# start-sanitize-r5900
  mips64r59*-*-*)	mips_bitsize=64 ; mips_msb=63 ; mips_addr_bitsize=32;;
# end-sanitize-r5900
  mips64*-*-*)          mips_bitsize=64 ; mips_msb=63 ;;
  mips16*-*-*)          mips_bitsize=64 ; mips_msb=63 ;;
  mips*-*-*)            mips_bitsize=32 ; mips_msb=31 ;;
  *)                    mips_bitsize=64 ; mips_msb=63 ;;
esac
SIM_AC_OPTION_BITSIZE($mips_bitsize,$mips_msb,$mips_addr_bitsize)



#
# Select the floating hardware support of the target
#
mips_fpu=HARDWARE_FLOATING_POINT
mips_fpu_bitsize=
case "${target}" in
# start-sanitize-tx19
  mipstx19*-*-*)        mips_fpu=SOFT_FLOATING_POINT ;;
# end-sanitize-tx19
  mipstx39*-*-*)	mips_fpu=HARD_FLOATING_POINT
			mips_fpu_bitsize=32
			;;
# start-sanitize-r5900
  mips64r59*-*-*)       mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;;
# end-sanitize-r5900
  mips64*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
  mips16*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
  mips*-*-*)            mips_fpu=HARD_FLOATING_POINT ;;
  *)                    mips_fpu=HARD_FLOATING_POINT ;;
esac
SIM_AC_OPTION_FLOAT($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 IGEN architecture
#
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_default_gen=IGEN
			sim_use_gen=IGEN
			sim_igen_machine="-M r5900"
			;;
# end-sanitize-r5900
# start-sanitize-vr4320
  mips64vr4320-*-*)	sim_default_gen=IGEN
			sim_use_gen=IGEN
			sim_igen_machine="-M mipsIV,vr4320 -G gen-multi-sim=vr4320"
			;;
# end-sanitize-vr4320
  mips64vr43*-*-*)	sim_default_gen=IGEN
			sim_use_gen=IGEN
			sim_igen_machine="-M mipsIV"
# start-sanitize-vr4320
			sim_igen_machine="-M mipsIV,vr4320 -G gen-multi-sim=mipsIV"
# end-sanitize-vr4320
			;;
# start-sanitize-vr5400
  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
			;;
mips64vr4100-*-*)       echo "NOTE: mips64vr4100 still uses gencode"
			sim_default_gen=M16
			 sim_igen_machine="-M tx19"
			 sim_m16_machine="-M tx19"
	                 sim_igen_filter = "32,64,f"
	                 sim_m16_filter = "16"
                         sim_use_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 $enableval passed to --enable-sim-igen"); sim_gen="";;
esac
if test x"$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="-DTARGET_SKY -DWITH_DEVICES=1 -DDEVICE_INIT=1";;

# end-sanitize-sky
  *)                 mips_extra_objs="" ;;
esac
AC_SUBST(mips_extra_objs)


AC_PATH_X
mips_extra_libs=""
# start-sanitize-sky
# Enable GPU2 library
AC_ARG_WITH(sim-gpu2,
[  --with-sim-gpu2=path			Use GPU2 library under given directory],
[if test -d "${withval}"
then
  SIM_SUBTARGET="${SIM_SUBTARGET} -DSKY_GPU2 -I${withval}/include"
  mips_extra_libs="-L${withval}/lib -lgpu2 -L${x_libraries} -lX11"
else
  AC_MSG_ERROR("Directory ${withval} does not exist.");
fi])dnl
# end-sanitize-sky
AC_SUBST(mips_extra_libs)

AC_CHECK_HEADERS(string.h strings.h stdlib.h stdlib.h)
AC_CHECK_LIB(m, fabs)
AC_CHECK_FUNCS(aint anint sqrt)

SIM_AC_OUTPUT