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[Qemu-devel] [PATCH v2 6/9] target-arm: Infer Thumb2 feature from ARMv7
From: |
Andreas Färber |
Subject: |
[Qemu-devel] [PATCH v2 6/9] target-arm: Infer Thumb2 feature from ARMv7 |
Date: |
Tue, 6 Dec 2011 00:21:19 +0100 |
From: Andreas Färber <address@hidden>
V7 => THUMB2
Signed-off-by: Andreas Färber <address@hidden>
Cc: Peter Maydell <address@hidden>
---
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 7b52792..7b1a02f 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 {
--
1.7.7
- [Qemu-devel] [PATCH v2 for-1.1 0/9] target-arm: More inference rules for features, Andreas Färber, 2011/12/05
- [Qemu-devel] [PATCH v2 1/9] target-arm: Infer ARMv4T feature, Andreas Färber, 2011/12/05
- [Qemu-devel] [PATCH v2 4/9] target-arm: Infer ARMv6(K) feature from ARMv7, Andreas Färber, 2011/12/05
- [Qemu-devel] [PATCH v2 6/9] target-arm: Infer Thumb2 feature from ARMv7,
Andreas Färber <=
- [Qemu-devel] [PATCH v2 7/9] target-arm: Infer Thumb division feature from M profile, Andreas Färber, 2011/12/05
- [Qemu-devel] [PATCH v2 2/9] target-arm: Infer ARMv5 feature, Andreas Färber, 2011/12/05
- [Qemu-devel] [PATCH v2 5/9] target-arm: Infer AUXCR feature from ARMv6, Andreas Färber, 2011/12/05
- [Qemu-devel] [PATCH v2 8/9] target-arm: Infer VFP feature from VFPv3, Andreas Färber, 2011/12/05
- [Qemu-devel] [PATCH v2 3/9] target-arm: Infer ARMv6 feature from v6K, Andreas Färber, 2011/12/05
- [Qemu-devel] [PATCH v2 9/9] target-arm: Infer VFPv3 feature from VFPv4, Andreas Färber, 2011/12/05