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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>
This commit is contained in:
Bastian Koppelmann 2023-06-14 12:00:32 +02:00
parent c5ffd16ba4
commit 4d2b2e766a
2 changed files with 14 additions and 0 deletions
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13
target/tricore/cpu.c
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@ -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)

1
target/tricore/cpu.h
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@ -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)