From nobody Mon Nov 25 04:26:25 2024 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 1717579999329218.26876474530843; Wed, 5 Jun 2024 02:33:19 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sEn0L-0000ur-RL; Wed, 05 Jun 2024 05:32:25 -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 1sEn0J-0000uK-In for qemu-devel@nongnu.org; Wed, 05 Jun 2024 05:32:23 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sEn0G-0005CC-Df for qemu-devel@nongnu.org; Wed, 05 Jun 2024 05:32:23 -0400 Received: from loongson.cn (unknown [10.2.5.213]) by gateway (Coremail) with SMTP id _____8DxSuqfMGBm2roDAA--.16140S3; Wed, 05 Jun 2024 17:32:15 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.213]) by localhost.localdomain (Coremail) with SMTP id AQAAf8DxPMedMGBm03QVAA--.54130S3; Wed, 05 Jun 2024 17:32:14 +0800 (CST) From: Bibo Mao To: Richard Henderson Cc: Paolo Bonzini , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , =?UTF-8?q?Daniel=20P=20=2E=20Berrang=C3=A9?= , Thomas Huth , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , qemu-devel@nongnu.org Subject: [PATCH 1/2] util: Add lasx cpuinfo for loongarch64 Date: Wed, 5 Jun 2024 17:32:12 +0800 Message-Id: <20240605093213.2191929-2-maobibo@loongson.cn> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20240605093213.2191929-1-maobibo@loongson.cn> References: <20240605093213.2191929-1-maobibo@loongson.cn> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: AQAAf8DxPMedMGBm03QVAA--.54130S3 X-CM-SenderInfo: xpdruxter6z05rqj20fqof0/ 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=maobibo@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, T_SCC_BODY_TEXT_LINE=-0.01 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: 1717580001394100003 Content-Type: text/plain; charset="utf-8" Lasx is 256bit vector FPU capability, lsx is 128bit vector VFP. lsx is added already, lasx is added here. Signed-off-by: Bibo Mao --- host/include/loongarch64/host/cpuinfo.h | 1 + util/cpuinfo-loongarch.c | 1 + 2 files changed, 2 insertions(+) diff --git a/host/include/loongarch64/host/cpuinfo.h b/host/include/loongar= ch64/host/cpuinfo.h index fab664a10b..d7bf27501d 100644 --- a/host/include/loongarch64/host/cpuinfo.h +++ b/host/include/loongarch64/host/cpuinfo.h @@ -8,6 +8,7 @@ =20 #define CPUINFO_ALWAYS (1u << 0) /* so cpuinfo is nonzero */ #define CPUINFO_LSX (1u << 1) +#define CPUINFO_LASX (1u << 2) =20 /* Initialized with a constructor. */ extern unsigned cpuinfo; diff --git a/util/cpuinfo-loongarch.c b/util/cpuinfo-loongarch.c index 08b6d7460c..bb1f7f698b 100644 --- a/util/cpuinfo-loongarch.c +++ b/util/cpuinfo-loongarch.c @@ -29,6 +29,7 @@ unsigned __attribute__((constructor)) cpuinfo_init(void) =20 info =3D CPUINFO_ALWAYS; info |=3D (hwcap & HWCAP_LOONGARCH_LSX ? CPUINFO_LSX : 0); + info |=3D (hwcap & HWCAP_LOONGARCH_LASX ? CPUINFO_LASX : 0); =20 cpuinfo =3D info; return info; --=20 2.39.3