From nobody Tue Feb 10 02:55:33 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 ARC-Seal: i=1; a=rsa-sha256; t=1608287550; cv=none; d=zohomail.com; s=zohoarc; b=XSxlK1kGK4y/nF8w3uMMuLxaXhy9a3Rcm1Q5rhOBF9AO1AY0aGH0blupWEbFSBDbgsaaRnEzL5S7CS8pHcQcHPq6kW8wuA0bc7bkdf15m4CVPONOd0w4DjiMgXCRFHtHpAce1SiB3uykhyCFCpng/JKlwlrrbW6vCct5AQEnK6k= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1608287550; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=7KUaB3sJtMnqlI18+m8DdslTPFJgZog0UjqSzgxs9cI=; b=Srtv+v2C/UJoHtTqZdubKwWPwbgK356/Eo4aGAqIQ8DDrpXviETFamIrvKU9+Gbe+U5w+9mCVEqP8ntB9YMgRFgAtEQbHkiPD9SxldrP7jiBWBK/dlHBTN3N70+7EbkOjVDP9PYlWgWH2qtqeg6vx6O6o+oZqa5SgmfTP4LHSzs= ARC-Authentication-Results: i=1; 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 1608287550331990.6961293183903; Fri, 18 Dec 2020 02:32:30 -0800 (PST) Received: from localhost ([::1]:43762 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kqD3k-0006eF-Ir for importer@patchew.org; Fri, 18 Dec 2020 05:32:29 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:43982) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kqCvw-00033J-6P for qemu-devel@nongnu.org; Fri, 18 Dec 2020 05:24:24 -0500 Received: from mout.kundenserver.de ([212.227.17.24]:56911) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kqCvq-00074M-8c for qemu-devel@nongnu.org; Fri, 18 Dec 2020 05:24:23 -0500 Received: from localhost.localdomain ([82.252.144.198]) by mrelayeu.kundenserver.de (mreue109 [212.227.15.183]) with ESMTPSA (Nemesis) id 1MWzXj-1kbD9w2Qjx-00XMWj; Fri, 18 Dec 2020 11:24:13 +0100 From: Laurent Vivier To: qemu-devel@nongnu.org Subject: [PULL 07/14] linux-user: Add support for MIPS Loongson 2F/3A Date: Fri, 18 Dec 2020 11:24:00 +0100 Message-Id: <20201218102407.597566-8-laurent@vivier.eu> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201218102407.597566-1-laurent@vivier.eu> References: <20201218102407.597566-1-laurent@vivier.eu> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:EjvWeq5wtv2u7gwt+VE/tzeCrjRn7we95o/YGLSe5rf1J00oeg6 PUL3EgZ5rwx8bt8CEUMU/27wf8Ot/17B1t9W+DYKysNb9YY+zzgxpupigFqpIgJEh/Dvs+h kChbWppufCfaOcQQ1/bjXrWVnxIyAKkKO2R8VSfVPeFkJcFRafNfBe/YOmuyntA6CtYPE9Z MH88yHNmHmDnszN+jZy+w== X-UI-Out-Filterresults: notjunk:1;V03:K0:5NmNh1MMsYE=:C78dy8bjOhAxav9f9QPo95 CK4hTYfTHhtTD3Ff/okMtFwsrvfgupxQKsupwuww3H1LRDNMiWPg32luk9uJVIu9k/9QqDcRb JAmla34Dt6I3pmT7vEENhLp1oduNC3fl32yZ11xAeZz9y8xsxXw5wLoEdPV1SsoBJpBuDyLEY fuwJu7enWjIoSMVEkoX6grYylTsstWECrhQ3+xB89+exmC9gXjbcd3cL64V2vrlcAznpCiESb /Hso18ebr9U92ted0NGLFgaakVSqU3H+euheErQTbxmAoX61COUrnjhQXhJzqDtbkJgazboa7 0wpdsjPQnyNNFHgFNH14zwh4QBewyFon3Zikg4U3w6E/0AQHJhTqd+KDERgnHUZQHb+q05ySh PUQMdk0+GEWw3Vhn1KQ3xi19JSYX/OW71+dLOHCfpWQiuxLtQARWthX9mcDZm 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: none client-ip=212.227.17.24; envelope-from=laurent@vivier.eu; helo=mout.kundenserver.de 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, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Laurent Vivier Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" From: Philippe Mathieu-Daud=C3=A9 Userland ELF binaries using Loongson SIMD instructions have the HWCAP_LOONGSON_MMI bit set [1]. Binaries compiled for Loongson 3A [2] have the HWCAP_LOONGSON_EXT bit set for the LQ / SQ instructions. [1] commit 8e2d5831e4b ("target/mips: Legalize Loongson insn flags") [2] commit af868995e1b ("target/mips: Add Loongson-3 CPU definition") Reviewed-by: Richard Henderson Signed-off-by: Philippe Mathieu-Daud=C3=A9 Message-Id: <20201214003215.344522-7-f4bug@amsat.org> Signed-off-by: Laurent Vivier --- linux-user/elfload.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 0836e72b5ac3..a64050713f28 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -1024,6 +1024,8 @@ static uint32_t get_elf_hwcap(void) GET_FEATURE_REG_EQU(CP0_Config0, CP0C0_AR, CP0C0_AR_LENGTH, 2, HWCAP_MIPS_R6); GET_FEATURE_REG_SET(CP0_Config3, 1 << CP0C3_MSAP, HWCAP_MIPS_MSA); + GET_FEATURE_INSN(ASE_LMMI, HWCAP_LOONGSON_MMI); + GET_FEATURE_INSN(ASE_LEXT, HWCAP_LOONGSON_EXT); =20 return hwcaps; } --=20 2.29.2