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[Qemu-devel] [PATCH v2 7/9] target-arm: Infer Thumb division feature fro
From: |
Andreas Färber |
Subject: |
[Qemu-devel] [PATCH v2 7/9] target-arm: Infer Thumb division feature from M profile |
Date: |
Tue, 6 Dec 2011 00:21:20 +0100 |
From: Andreas Färber <address@hidden>
M => THUMB_DIV
Signed-off-by: Andreas Färber <address@hidden>
Cc: Peter Maydell <address@hidden>
---
target-arm/helper.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 7b1a02f..56fec6f 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -163,7 +163,6 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t
id)
case ARM_CPUID_CORTEXM3:
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);
@@ -241,6 +240,9 @@ static void cpu_reset_model_id(CPUARMState *env, uint32_t
id)
if (arm_feature(env, ARM_FEATURE_V5)) {
set_feature(env, ARM_FEATURE_V4T);
}
+ if (arm_feature(env, ARM_FEATURE_M)) {
+ set_feature(env, ARM_FEATURE_THUMB_DIV);
+ }
if (arm_feature(env, ARM_FEATURE_ARM_DIV)) {
set_feature(env, ARM_FEATURE_THUMB_DIV);
}
--
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, 2011/12/05
- [Qemu-devel] [PATCH v2 7/9] target-arm: Infer Thumb division feature from M profile,
Andreas Färber <=
- [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