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authorAndreas Färber <andreas.faerber@web.de>2011-12-13 18:19:24 +0000
committerPeter Maydell <peter.maydell@linaro.org>2011-12-13 18:19:24 +0000
commitb3faf5f02e99d30cc43c74fef976701a00a8c4e9 (patch)
tree45ce43831d72eff1e46b4f6de078b9973f2ca829 /target-arm
parent10e87702745b89d56678edad9da9efb6fce4ea71 (diff)
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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')
-rw-r--r--target-arm/helper.c5
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 {