From patchwork Wed Aug 9 08:26:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiajie Chen X-Patchwork-Id: 13347577 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A629CEB64DD for ; Wed, 9 Aug 2023 08:33:42 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qTedF-0003cs-Bs; Wed, 09 Aug 2023 04:33:29 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qTedD-0003cC-8h for qemu-devel@nongnu.org; Wed, 09 Aug 2023 04:33:27 -0400 Received: from hognose1.porkbun.com ([35.82.102.206]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qTed8-0001mD-PS for qemu-devel@nongnu.org; Wed, 09 Aug 2023 04:33:25 -0400 Received: from cslab-raptor.. (unknown [166.111.226.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) (Authenticated sender: c@jia.je) by hognose1.porkbun.com (Postfix) with ESMTPSA id 3C11743FF0; Wed, 9 Aug 2023 08:33:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=jia.je; s=default; t=1691570001; bh=eFMqNisW8Ayu7klAisHclOVQ1DVQQaPRqBxhYhEbAr4=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=NiNN0KqwNI1+EIi+fTF4McsTuF+bgYsyeobNcCdqIPAb0dOcasvHa+EJ3KODBJFER KVAfcDH6X5tWpbED2V/kSJkLMGA5Mlm1XhLgSdHdkTEjdbtWYD2mW0mkyxGIfheTn2 +xg084d1uErdtfxVile+oSi397t21r8Sn9+FgHI4= From: Jiajie Chen To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, yijun@loongson.cn, shenjinyang@loongson.cn, gaosong@loongson.cn, i.qemu@xen0n.name, Jiajie Chen , Xiaojuan Yang Subject: [PATCH v5 01/11] target/loongarch: Add function to check current arch Date: Wed, 9 Aug 2023 16:26:29 +0800 Message-ID: <20230809083258.1787464-2-c@jia.je> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230809083258.1787464-1-c@jia.je> References: <20230809083258.1787464-1-c@jia.je> MIME-Version: 1.0 Received-SPF: pass client-ip=35.82.102.206; envelope-from=c@jia.je; helo=hognose1.porkbun.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Add is_la64 function to check if the current cpucfg[1].arch equals to 2(LA64). Signed-off-by: Jiajie Chen Co-authored-by: Richard Henderson Reviewed-by: Richard Henderson --- target/loongarch/cpu.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/target/loongarch/cpu.h b/target/loongarch/cpu.h index fa371ca8ba..5a71d64a04 100644 --- a/target/loongarch/cpu.h +++ b/target/loongarch/cpu.h @@ -132,6 +132,11 @@ FIELD(CPUCFG1, HP, 24, 1) FIELD(CPUCFG1, IOCSR_BRD, 25, 1) FIELD(CPUCFG1, MSG_INT, 26, 1) +/* cpucfg[1].arch */ +#define CPUCFG1_ARCH_LA32R 0 +#define CPUCFG1_ARCH_LA32 1 +#define CPUCFG1_ARCH_LA64 2 + /* cpucfg[2] bits */ FIELD(CPUCFG2, FP, 0, 1) FIELD(CPUCFG2, FP_SP, 1, 1) @@ -420,6 +425,11 @@ static inline int cpu_mmu_index(CPULoongArchState *env, bool ifetch) #endif } +static inline bool is_la64(CPULoongArchState *env) +{ + return FIELD_EX32(env->cpucfg[1], CPUCFG1, ARCH) == CPUCFG1_ARCH_LA64; +} + /* * LoongArch CPUs hardware flags. */