From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41007) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ukw1l-00046b-1q for qemu-devel@nongnu.org; Fri, 07 Jun 2013 08:44:25 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Ukw1g-0003By-Kl for qemu-devel@nongnu.org; Fri, 07 Jun 2013 08:44:20 -0400 Received: from 46-65-204-42.zone16.bethere.co.uk ([46.65.204.42]:36241 helo=unicorn.mansr.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ukw1g-0003BB-CE for qemu-devel@nongnu.org; Fri, 07 Jun 2013 08:44:16 -0400 From: Mans Rullgard Date: Fri, 7 Jun 2013 13:06:24 +0100 Message-Id: <1370606786-5650-1-git-send-email-mans@mansr.com> Subject: [Qemu-devel] [PATCH 1/3] target-arm: add feature flag for ARMv8 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Signed-off-by: Mans Rullgard --- target-arm/cpu.c | 5 ++++- target-arm/cpu.h | 1 + target-arm/translate.c | 1 + 3 files changed, 6 insertions(+), 1 deletion(-) diff --git a/target-arm/cpu.c b/target-arm/cpu.c index 496a59f..f5a1314 100644 --- a/target-arm/cpu.c +++ b/target-arm/cpu.c @@ -162,6 +162,9 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) CPUARMState *env = &cpu->env; /* Some features automatically imply others: */ + if (arm_feature(env, ARM_FEATURE_V8)) { + set_feature(env, ARM_FEATURE_V7); + } if (arm_feature(env, ARM_FEATURE_V7)) { set_feature(env, ARM_FEATURE_VAPA); set_feature(env, ARM_FEATURE_THUMB2); @@ -748,7 +751,7 @@ static void pxa270c5_initfn(Object *obj) static void arm_any_initfn(Object *obj) { ARMCPU *cpu = ARM_CPU(obj); - set_feature(&cpu->env, ARM_FEATURE_V7); + set_feature(&cpu->env, ARM_FEATURE_V8); set_feature(&cpu->env, ARM_FEATURE_VFP4); set_feature(&cpu->env, ARM_FEATURE_VFP_FP16); set_feature(&cpu->env, ARM_FEATURE_NEON); diff --git a/target-arm/cpu.h b/target-arm/cpu.h index 5438444..b3be588 100644 --- a/target-arm/cpu.h +++ b/target-arm/cpu.h @@ -392,6 +392,7 @@ enum arm_features { ARM_FEATURE_MPIDR, /* has cp15 MPIDR */ ARM_FEATURE_PXN, /* has Privileged Execute Never bit */ ARM_FEATURE_LPAE, /* has Large Physical Address Extension */ + ARM_FEATURE_V8, }; static inline int arm_feature(CPUARMState *env, int feature) diff --git a/target-arm/translate.c b/target-arm/translate.c index b3f26d6..96ac5bc 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -42,6 +42,7 @@ #define ENABLE_ARCH_6K arm_feature(env, ARM_FEATURE_V6K) #define ENABLE_ARCH_6T2 arm_feature(env, ARM_FEATURE_THUMB2) #define ENABLE_ARCH_7 arm_feature(env, ARM_FEATURE_V7) +#define ENABLE_ARCH_8 arm_feature(env, ARM_FEATURE_V8) #define ARCH(x) do { if (!ENABLE_ARCH_##x) goto illegal_op; } while(0) -- 1.8.2.1