From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53660) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gCXsD-0001Y2-Uj for qemu-devel@nongnu.org; Tue, 16 Oct 2018 18:31:36 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gCXsA-0005WG-Mx for qemu-devel@nongnu.org; Tue, 16 Oct 2018 18:31:33 -0400 Received: from mail-pg1-x541.google.com ([2607:f8b0:4864:20::541]:41232) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gCXsA-0005Sz-DL for qemu-devel@nongnu.org; Tue, 16 Oct 2018 18:31:30 -0400 Received: by mail-pg1-x541.google.com with SMTP id 23-v6so11511561pgc.8 for ; Tue, 16 Oct 2018 15:31:29 -0700 (PDT) From: Richard Henderson Date: Tue, 16 Oct 2018 15:31:13 -0700 Message-Id: <20181016223115.24100-7-richard.henderson@linaro.org> In-Reply-To: <20181016223115.24100-1-richard.henderson@linaro.org> References: <20181016223115.24100-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PATCH v4 6/8] 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 4fdace5de1..af68932946 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -1558,7 +1558,6 @@ 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, @@ -3157,6 +3156,11 @@ static inline bool isar_feature_jazelle(const ARMISARegisters *id) return FIELD_EX32(id->id_isar1, ID_ISAR1, JAZELLE) != 0; } +static inline bool isar_feature_t32ee(const ARMISARegisters *id) +{ + return FIELD_EX32(id->id_isar3, ID_ISAR3, T32EE) != 0; +} + static inline bool isar_feature_aa32_aes(const ARMISARegisters *id) { return FIELD_EX32(id->id_isar5, ID_ISAR5, AES) != 0; diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 1e0f22d812..c6edc545ac 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 8f16e96b6c..e08a2d2d79 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -1440,7 +1440,6 @@ 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; @@ -1509,7 +1508,6 @@ 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 @@ -1572,7 +1570,6 @@ 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); @@ -1618,7 +1615,6 @@ 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 342c802a95..b7d9a3392e 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -5359,7 +5359,7 @@ 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 (cpu_isar_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..5402ff8ae5 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 cpu_isar_feature(t32ee, cpu); } static const VMStateDescription vmstate_thumb2ee = { -- 2.17.2