target/tricore: Introduce ISA 1.6.2 feature

we also introduce the tc37x CPU that implements that ISA version.

Acked-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Message-Id: <20230614100039.1337971-2-kbastian@mail.uni-paderborn.de>

target/tricore/cpu.c

@@ -104,6 +104,10 @@ static void tricore_cpu_realizefn(DeviceState *dev, Error **errp)
     }
 
     /* Some features automatically imply others */
+    if (tricore_feature(env, TRICORE_FEATURE_162)) {
+        set_feature(env, TRICORE_FEATURE_161);
+    }
+
     if (tricore_feature(env, TRICORE_FEATURE_161)) {
         set_feature(env, TRICORE_FEATURE_16);
     }
@@ -164,6 +168,14 @@ static void tc27x_initfn(Object *obj)
     set_feature(&cpu->env, TRICORE_FEATURE_161);
 }
 
+static void tc37x_initfn(Object *obj)
+{
+    TriCoreCPU *cpu = TRICORE_CPU(obj);
+
+    set_feature(&cpu->env, TRICORE_FEATURE_162);
+}
+
+
 #include "hw/core/sysemu-cpu-ops.h"
 
 static const struct SysemuCPUOps tricore_sysemu_ops = {
@@ -226,6 +238,7 @@ static const TypeInfo tricore_cpu_type_infos[] = {
     DEFINE_TRICORE_CPU_TYPE("tc1796", tc1796_initfn),
     DEFINE_TRICORE_CPU_TYPE("tc1797", tc1797_initfn),
     DEFINE_TRICORE_CPU_TYPE("tc27x", tc27x_initfn),
+    DEFINE_TRICORE_CPU_TYPE("tc37x", tc37x_initfn),
 };
 
 DEFINE_TYPES(tricore_cpu_type_infos)

target/tricore/cpu.h

@@ -273,6 +273,7 @@ enum tricore_features {
     TRICORE_FEATURE_131,
     TRICORE_FEATURE_16,
     TRICORE_FEATURE_161,
+    TRICORE_FEATURE_162,
 };
 
 static inline int tricore_feature(CPUTriCoreState *env, int feature)