[v3,1/8] target/tricore: Introduce ISA 1.6.2 feature

Commit Message

Bastian Koppelmann June 14, 2023, 10 a.m. UTC

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

Acked-by: Richard Henderson <[e-mail]>
Signed-off-by: Bastian Koppelmann <[e-mail]>
---
 target/tricore/cpu.c | 13 +++++++++++++
 target/tricore/cpu.h |  1 +
 2 files changed, 14 insertions(+)

Patch

diff --git a/target/tricore/cpu.c b/target/tricore/cpu.c
index 7fa113fed2..f15169bd1b 100644
--- a/target/tricore/cpu.c
+++ b/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)
diff --git a/target/tricore/cpu.h b/target/tricore/cpu.h
index d98a3fb671..041fc0b6e5 100644
--- a/target/tricore/cpu.h
+++ b/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)