From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:41510) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RaX7c-0003rS-EI for qemu-devel@nongnu.org; Tue, 13 Dec 2011 13:30:40 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RaX7b-00059z-Ck for qemu-devel@nongnu.org; Tue, 13 Dec 2011 13:30:36 -0500 Received: from mnementh.archaic.org.uk ([81.2.115.146]:37867) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RaX7a-00058d-T8 for qemu-devel@nongnu.org; Tue, 13 Dec 2011 13:30:35 -0500 From: Peter Maydell Date: Tue, 13 Dec 2011 18:30:15 +0000 Message-Id: <1323801017-17986-9-git-send-email-peter.maydell@linaro.org> In-Reply-To: <1323801017-17986-1-git-send-email-peter.maydell@linaro.org> References: <1323801017-17986-1-git-send-email-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PATCH 08/10] target-arm: Infer Thumb division feature from M profile List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Anthony Liguori Cc: Paul Brook , qemu-devel@nongnu.org From: Andreas Färber M => THUMB_DIV Signed-off-by: Andreas Färber Signed-off-by: Peter Maydell --- 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 281b315..a566aa3 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); @@ -243,6 +242,9 @@ 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); } -- 1.7.1