Add arc32 target for nSIM

Author: Shahab Vahedi

dejagnu/baseboards/arc-sim-nsimdrv.exp

@@ -127,19 +127,30 @@ if [ string match arceb-* $target_triplet ] {
 }
 
 # Select processor family. Also set nsim_isa_sat, which is mandatory for GCC.
-if { [check_target_arc64] } {
+if { [check_target_arc64_64] } {
     lappend nsim_flags \
-	-prop=nsim_isa_family=arc64 \
+	-p nsim_isa_family=arc64     \
 	-p nsim_isa_div_rem_option=2 \
-	-p nsim_isa_mpy_option=9 \
-	-p nsim_isa_mpy64=1 \
-	-p nsim_isa_div64_option=1 \
-	-p nsim_isa_has_fp=1 \
-	-p nsim_isa_fp_vec_option=1 \
-	-p nsim_isa_fp_hp_option=1 \
-	-p nsim_isa_fp_dp_option=1 \
-	-p nsim_isa_fp_div_option=1 \
-	-p nsim_isa_fp_num_regs=32
+	-p nsim_isa_mpy_option=9     \
+	-p nsim_isa_mpy64=1	     \
+	-p nsim_isa_div64_option=1   \
+	-p nsim_isa_has_fp=1	     \
+	-p nsim_isa_fp_vec_option=1  \
+	-p nsim_isa_fp_hp_option=1   \
+	-p nsim_isa_fp_dp_option=1   \
+	-p nsim_isa_fp_div_option=1  \
+	-p nsim_isa_fp_num_regs=32   \
+	-p nsim_isa_unaligned_option=1
+} elseif { [check_target_arc64_32] } {
+    lappend nsim_flags		     \
+	-p nsim_isa_family=av3hs     \
+	-p nsim_isa_pc_size=32	     \
+	-p nsim_isa_addr_size=32     \
+	-p nsim_isa_swap_option=1    \
+	-p nsim_isa_bitscan_option=1 \
+	-p nsim_isa_div_rem_option=2 \
+	-p nsim_isa_mpy_option=9     \
+	-p nsim_isa_unaligned_option=1
 } elseif { [check_target_arc700] } {
     # GCC requires multiplier for ARC 700.
     lappend nsim_flags \

dejagnu/tool-extra.exp

@@ -87,8 +87,13 @@ proc compile_quarkse_em_nsim_apex { } {
 }
 
 # Return 1 if we compile for ARC64
-proc check_target_arc64 { } {
-    return [check_target_arc "__ARC64__"]
+proc check_target_arc64_64 { } {
+    return [check_target_arc "__ARC64_ARCH64__"]
+}
+
+# Return 1 if we compile for ARC64
+proc check_target_arc64_32 { } {
+    return [check_target_arc "__ARC64_ARCH32__"]
 }
 
 # Return 1 if we compile for ARCv2 HS