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| author | Andreas Färber <andreas.faerber@web.de> | 2011-12-13 18:19:24 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2011-12-13 18:19:24 +0000 |
| commit | b3faf5f02e99d30cc43c74fef976701a00a8c4e9 (patch) | |
| tree | 45ce43831d72eff1e46b4f6de078b9973f2ca829 /target-arm/helper.c | |
| parent | 10e87702745b89d56678edad9da9efb6fce4ea71 (diff) | |
target-arm: Infer Thumb2 feature from ARMv7
V7 => THUMB2
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-arm/helper.c')
| -rw-r--r-- | target-arm/helper.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c index 0a7f7458fa..281b3151e9 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -121,7 +121,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id) break; case ARM_CPUID_CORTEXA8: set_feature(env, ARM_FEATURE_V7); - set_feature(env, ARM_FEATURE_THUMB2); set_feature(env, ARM_FEATURE_VFP); set_feature(env, ARM_FEATURE_VFP3); set_feature(env, ARM_FEATURE_NEON); @@ -140,7 +139,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id) break; case ARM_CPUID_CORTEXA9: set_feature(env, ARM_FEATURE_V7); - set_feature(env, ARM_FEATURE_THUMB2); set_feature(env, ARM_FEATURE_VFP); set_feature(env, ARM_FEATURE_VFP3); set_feature(env, ARM_FEATURE_VFP_FP16); @@ -163,14 +161,12 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id) env->cp15.c1_sys = 0x00c50078; break; case ARM_CPUID_CORTEXM3: - set_feature(env, ARM_FEATURE_THUMB2); set_feature(env, ARM_FEATURE_V7); set_feature(env, ARM_FEATURE_M); set_feature(env, ARM_FEATURE_THUMB_DIV); break; case ARM_CPUID_ANY: /* For userspace emulation. */ set_feature(env, ARM_FEATURE_V7); - set_feature(env, ARM_FEATURE_THUMB2); set_feature(env, ARM_FEATURE_VFP); set_feature(env, ARM_FEATURE_VFP3); set_feature(env, ARM_FEATURE_VFP4); @@ -228,6 +224,7 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t id) /* Some features automatically imply others: */ if (arm_feature(env, ARM_FEATURE_V7)) { set_feature(env, ARM_FEATURE_VAPA); + set_feature(env, ARM_FEATURE_THUMB2); if (!arm_feature(env, ARM_FEATURE_M)) { set_feature(env, ARM_FEATURE_V6K); } else { |