From nobody Wed Feb 11 00:55:34 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1692264779632425.02131811581273; Thu, 17 Aug 2023 02:32:59 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qWZMD-0000hs-7V; Thu, 17 Aug 2023 05:31:57 -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 1qWZLw-0006Rg-Uy for qemu-devel@nongnu.org; Thu, 17 Aug 2023 05:31:42 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qWZLr-0002Yi-Cu for qemu-devel@nongnu.org; Thu, 17 Aug 2023 05:31:39 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8CxyOjw6N1kR3UZAA--.16564S3; Thu, 17 Aug 2023 17:31:28 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8AxTSPs6N1kjKdcAA--.12060S3; Thu, 17 Aug 2023 17:31:27 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, c@jia.je, philmd@linaro.org, maobibo@loongson.cn, yangxiaojuan@loongson.cn, yijun@loongson.cn, shenjinyang@loongson.cn Subject: [PATCH v3 01/18] target/loongarch: Add function to check current arch Date: Thu, 17 Aug 2023 17:31:04 +0800 Message-Id: <20230817093121.1053890-2-gaosong@loongson.cn> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230817093121.1053890-1-gaosong@loongson.cn> References: <20230817093121.1053890-1-gaosong@loongson.cn> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: AQAAf8AxTSPs6N1kjKdcAA--.12060S3 X-CM-SenderInfo: 5jdr20tqj6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=114.242.206.163; envelope-from=gaosong@loongson.cn; helo=mail.loongson.cn X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1692264781245100007 Content-Type: text/plain; charset="utf-8" From: Jiajie Chen 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 Signed-off-by: Song Gao Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- 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) =20 +/* 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 } =20 +static inline bool is_la64(CPULoongArchState *env) +{ + return FIELD_EX32(env->cpucfg[1], CPUCFG1, ARCH) =3D=3D CPUCFG1_ARCH_L= A64; +} + /* * LoongArch CPUs hardware flags. */ --=20 2.39.1