From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58268) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g9d4P-00055T-RQ for qemu-devel@nongnu.org; Mon, 08 Oct 2018 17:28:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1g9cyw-0008C1-Pb for qemu-devel@nongnu.org; Mon, 08 Oct 2018 17:22:28 -0400 Received: from mail-pg1-x52b.google.com ([2607:f8b0:4864:20::52b]:35694) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1g9cyt-0008AE-Iz for qemu-devel@nongnu.org; Mon, 08 Oct 2018 17:22:24 -0400 Received: by mail-pg1-x52b.google.com with SMTP id v133-v6so8400074pgb.2 for ; Mon, 08 Oct 2018 14:22:21 -0700 (PDT) From: Richard Henderson Date: Mon, 8 Oct 2018 14:22:03 -0700 Message-Id: <20181008212205.17752-9-richard.henderson@linaro.org> In-Reply-To: <20181008212205.17752-1-richard.henderson@linaro.org> References: <20181008212205.17752-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PATCH v3 08/10] target/arm: Convert t32ee from feature bit to isar3 test List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Richard Henderson --- target/arm/cpu.h | 6 +++++- linux-user/elfload.c | 2 +- target/arm/cpu.c | 4 ---- target/arm/helper.c | 2 +- target/arm/machine.c | 3 +-- 5 files changed, 8 insertions(+), 9 deletions(-) diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 557ef8daf9..d8cb9633d2 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -1552,7 +1552,6 @@ enum arm_features { ARM_FEATURE_NEON, ARM_FEATURE_M, /* Microcontroller profile. */ ARM_FEATURE_OMAPCP, /* OMAP specific CP15 ops handling. */ - ARM_FEATURE_THUMB2EE, ARM_FEATURE_V7MP, /* v7 Multiprocessing Extensions */ ARM_FEATURE_V7VE, /* v7 Virtualization Extensions (non-EL2 parts) */ ARM_FEATURE_V4T, @@ -3151,6 +3150,11 @@ static inline bool aa32_feature_jazelle(ARMCPU *cpu) return FIELD_EX32(cpu->id_isar1, ID_ISAR1, JAZELLE) != 0; } +static inline bool aa32_feature_t32ee(ARMCPU *cpu) +{ + return FIELD_EX32(cpu->id_isar3, ID_ISAR3, T32EE) != 0; +} + static inline bool aa32_feature_aes(ARMCPU *cpu) { return FIELD_EX32(cpu->id_isar5, ID_ISAR5, AES) != 0; diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 9b00e977d8..3061d703b2 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -466,7 +466,7 @@ static uint32_t get_elf_hwcap(void) GET_FEATURE(ARM_FEATURE_V5, ARM_HWCAP_ARM_EDSP); GET_FEATURE(ARM_FEATURE_VFP, ARM_HWCAP_ARM_VFP); GET_FEATURE(ARM_FEATURE_IWMMXT, ARM_HWCAP_ARM_IWMMXT); - GET_FEATURE(ARM_FEATURE_THUMB2EE, ARM_HWCAP_ARM_THUMBEE); + GET_FEATURE_ID(t32ee, ARM_HWCAP_ARM_THUMBEE); GET_FEATURE(ARM_FEATURE_NEON, ARM_HWCAP_ARM_NEON); GET_FEATURE(ARM_FEATURE_VFP3, ARM_HWCAP_ARM_VFPv3); GET_FEATURE(ARM_FEATURE_V6K, ARM_HWCAP_ARM_TLS); diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 4e2609aa7e..f8faea7933 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -1436,7 +1436,6 @@ static void cortex_a8_initfn(Object *obj) set_feature(&cpu->env, ARM_FEATURE_V7); set_feature(&cpu->env, ARM_FEATURE_VFP3); set_feature(&cpu->env, ARM_FEATURE_NEON); - set_feature(&cpu->env, ARM_FEATURE_THUMB2EE); set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS); set_feature(&cpu->env, ARM_FEATURE_EL3); cpu->midr = 0x410fc080; @@ -1505,7 +1504,6 @@ static void cortex_a9_initfn(Object *obj) set_feature(&cpu->env, ARM_FEATURE_VFP3); set_feature(&cpu->env, ARM_FEATURE_VFP_FP16); set_feature(&cpu->env, ARM_FEATURE_NEON); - set_feature(&cpu->env, ARM_FEATURE_THUMB2EE); set_feature(&cpu->env, ARM_FEATURE_EL3); /* Note that A9 supports the MP extensions even for * A9UP and single-core A9MP (which are both different @@ -1568,7 +1566,6 @@ static void cortex_a7_initfn(Object *obj) set_feature(&cpu->env, ARM_FEATURE_V7VE); set_feature(&cpu->env, ARM_FEATURE_VFP4); set_feature(&cpu->env, ARM_FEATURE_NEON); - set_feature(&cpu->env, ARM_FEATURE_THUMB2EE); set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER); set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS); set_feature(&cpu->env, ARM_FEATURE_CBAR_RO); @@ -1614,7 +1611,6 @@ static void cortex_a15_initfn(Object *obj) set_feature(&cpu->env, ARM_FEATURE_V7VE); set_feature(&cpu->env, ARM_FEATURE_VFP4); set_feature(&cpu->env, ARM_FEATURE_NEON); - set_feature(&cpu->env, ARM_FEATURE_THUMB2EE); set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER); set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS); set_feature(&cpu->env, ARM_FEATURE_CBAR_RO); diff --git a/target/arm/helper.c b/target/arm/helper.c index 0efbb5c76c..0da13175be 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -5356,7 +5356,7 @@ void register_cp_regs_for_features(ARMCPU *cpu) define_arm_cp_regs(cpu, vmsa_pmsa_cp_reginfo); define_arm_cp_regs(cpu, vmsa_cp_reginfo); } - if (arm_feature(env, ARM_FEATURE_THUMB2EE)) { + if (aa32_feature_t32ee(cpu)) { define_arm_cp_regs(cpu, t2ee_cp_reginfo); } if (arm_feature(env, ARM_FEATURE_GENERIC_TIMER)) { diff --git a/target/arm/machine.c b/target/arm/machine.c index ff4ec22bf7..d44e891533 100644 --- a/target/arm/machine.c +++ b/target/arm/machine.c @@ -301,9 +301,8 @@ static const VMStateDescription vmstate_m = { static bool thumb2ee_needed(void *opaque) { ARMCPU *cpu = opaque; - CPUARMState *env = &cpu->env; - return arm_feature(env, ARM_FEATURE_THUMB2EE); + return aa32_feature_t32ee(cpu); } static const VMStateDescription vmstate_thumb2ee = { -- 2.17.1