1 dnl Process this file with autoconf to produce a configure script.
2 sinclude(../common/aclocal.m4)
8 dnl Options available in this module
10 SIM_AC_OPTION_ALIGNMENT(NONSTRICT_ALIGNMENT)
11 SIM_AC_OPTION_HOSTENDIAN
12 SIM_AC_OPTION_WARNINGS
16 # Instead of defining a `subtarget' macro, code should be checking
17 # the value of {STATE,CPU}_ARCHITECTURE to identify the architecture
21 mips*tx39*) SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
22 mipsisa32*-*-*) SIM_SUBTARGET="-DTARGET_ENABLE_FR=1";;
23 mipsisa64*-*-*) SIM_SUBTARGET="-DTARGET_ENABLE_FR=1";;
26 AC_SUBST(SIM_SUBTARGET)
31 # Select the byte order of the target
36 mips64el*-*-*) mips_endian=LITTLE_ENDIAN ;;
37 mips64vr*el-*-*) default_endian=LITTLE_ENDIAN ;;
38 mips64*-*-*) default_endian=BIG_ENDIAN ;;
39 mips16*-*-*) default_endian=BIG_ENDIAN ;;
40 mipsisa32*-*-*) default_endian=BIG_ENDIAN ;;
41 mipsisa64*-*-*) default_endian=BIG_ENDIAN ;;
42 mips*-*-*) default_endian=BIG_ENDIAN ;;
43 *) default_endian=BIG_ENDIAN ;;
45 SIM_AC_OPTION_ENDIAN($mips_endian,$default_endian)
50 # Select the bitsize of the target
54 mips64*-*-*) mips_bitsize=64 ; mips_msb=63 ;;
55 mips16*-*-*) mips_bitsize=64 ; mips_msb=63 ;;
56 mipsisa32*-*-*) mips_bitsize=32 ; mips_msb=31 ;;
57 mipsisa64*-*-*) mips_bitsize=64 ; mips_msb=63 ;;
58 mips*-*-*) mips_bitsize=32 ; mips_msb=31 ;;
59 *) mips_bitsize=64 ; mips_msb=63 ;;
61 SIM_AC_OPTION_BITSIZE($mips_bitsize,$mips_msb,$mips_addr_bitsize)
66 # Select the floating hardware support of the target
68 mips_fpu=HARDWARE_FLOATING_POINT
71 mips*tx39*) mips_fpu=HARD_FLOATING_POINT
74 mips64*-*-*) mips_fpu=HARD_FLOATING_POINT ;;
75 mips16*-*-*) mips_fpu=HARD_FLOATING_POINT ;;
76 mipsisa32*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=64 ;;
77 mipsisa64*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=64 ;;
78 mips*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;;
79 *) mips_fpu=HARD_FLOATING_POINT ;;
81 SIM_AC_OPTION_FLOAT($mips_fpu,$mips_fpu_bitsize)
86 # Select the level of SMP support
91 SIM_AC_OPTION_SMP($mips_smp)
96 # Select the IGEN architecture
99 sim_igen_machine="-M mipsIV"
100 sim_m16_machine="-M mips16"
101 sim_igen_filter="32,64,f"
104 mips*tx39*) sim_gen=IGEN
105 sim_igen_filter="32,f"
106 sim_igen_machine="-M r3900"
108 mips64vr43*-*-*) sim_gen=IGEN
109 sim_igen_machine="-M mipsIV"
111 mips64vr5*-*-*) sim_gen=IGEN
112 sim_igen_machine="-M vr5000"
114 mips64vr41*) sim_gen=M16
115 sim_igen_machine="-M vr4100"
116 sim_m16_machine="-M vr4100"
117 sim_igen_filter="32,64,f"
120 mips64*-*-*) sim_igen_filter="32,64,f"
123 mips16*-*-*) sim_gen=M16
124 sim_igen_filter="32,64,f"
127 mipsisa32*-*-*) sim_gen=IGEN
128 sim_igen_machine="-M mips32"
129 sim_igen_filter="32,f"
131 mipsisa64sb1*-*-*) sim_gen=IGEN
132 sim_igen_machine="-M mips64,sb1"
133 sim_igen_filter="32,64,f"
135 mipsisa64*-*-*) sim_gen=IGEN
136 sim_igen_machine="-M mips64,mips3d"
137 sim_igen_filter="32,64,f"
139 mips*lsi*) sim_gen=M16
140 sim_igen_machine="-M mipsIII,mips16"
141 sim_m16_machine="-M mips16,mipsIII"
142 sim_igen_filter="32,f"
145 mips*-*-*) sim_gen=IGEN
146 sim_igen_filter="32,f"
149 sim_igen_flags="-F ${sim_igen_filter} ${sim_igen_machine} ${sim_igen_smp}"
150 sim_m16_flags=" -F ${sim_m16_filter} ${sim_m16_machine} ${sim_igen_smp}"
151 AC_SUBST(sim_igen_flags)
152 AC_SUBST(sim_m16_flags)
157 # Add simulated hardware devices
163 hw_extra_devices="tx3904cpu tx3904irc tx3904tmr tx3904sio"
164 mips_extra_objs="dv-sockser.o"
165 SIM_SUBTARGET="$SIM_SUBTARGET -DTARGET_TX3904=1"
171 SIM_AC_OPTION_HARDWARE($hw_enabled,$hw_devices,$hw_extra_devices)
172 AC_SUBST(mips_extra_objs)
175 # Choose simulator engine
177 *) mips_igen_engine="engine.o"
180 AC_SUBST(mips_igen_engine)
185 AC_SUBST(mips_extra_libs)
187 AC_CHECK_HEADERS(string.h strings.h stdlib.h stdlib.h)
188 AC_CHECK_LIB(m, fabs)
189 AC_CHECK_FUNCS(aint anint sqrt)