From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D71D6C433FF for ; Tue, 6 Aug 2019 01:37:57 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A6ED620C01 for ; Tue, 6 Aug 2019 01:37:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="PIQV6Ao4" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A6ED620C01 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=andestech.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=5stxAPea1Wzzx/xtk2Kh+Btu28V2xVTcFAwX3477APs=; b=PIQV6Ao4k1OIa0 9n4AF4fZxg1F7cv2sSIXNw5PhMvLzlSoEorMoiKMJVxCMZjK/+Q3s8alrgadY8xlNjcgUsULo+b3B dNcjd+r+fVZfZ9qga42/EsVK4WRwSNRPa6J/TUoeaUf6Htlfla95djBoUuyQAZe7nGoLL0X78mb2m /IomiAZgcqUaWljlngO/IDsKkJWCSCf0WfI8CrNZZahGLxJ6j2VgweRPTIhCNsNtukWU/5XBkmGES gnKMGElPwU9aHaChk9tLpZW8Otmy1OsM9AYxhZh1lPaFM+xmWoVkcvjzunwviHm2P10FXbZp/35eK EVRSwUQ3YNxADg9qH6OA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1huoQ7-0002CD-St; Tue, 06 Aug 2019 01:37:47 +0000 Received: from 59-120-53-16.hinet-ip.hinet.net ([59.120.53.16] helo=ATCSQR.andestech.com) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1huoQ4-0002Bj-WD for linux-riscv@lists.infradead.org; Tue, 06 Aug 2019 01:37:46 +0000 Received: from mail.andestech.com (atcpcs16.andestech.com [10.0.1.222]) by ATCSQR.andestech.com with ESMTP id x761QTkl082746; Tue, 6 Aug 2019 09:26:29 +0800 (GMT-8) (envelope-from tesheng@andestech.com) Received: from andestech.com (10.0.15.65) by ATCPCS16.andestech.com (10.0.1.222) with Microsoft SMTP Server id 14.3.123.3; Tue, 6 Aug 2019 09:37:23 +0800 Date: Tue, 6 Aug 2019 09:37:24 +0800 From: Eric Lin To: , , Subject: Re: About __udivdi3 Message-ID: <20190806013723.GA5417@andestech.com> References: <20190805055844.GE4292@andestech.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190805055844.GE4292@andestech.com> User-Agent: Mutt/1.5.24 (2015-08-30) X-Originating-IP: [10.0.15.65] X-DNSRBL: X-MAIL: ATCSQR.andestech.com x761QTkl082746 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190805_183745_290327_2D4B57CF X-CRM114-Status: UNSURE ( 6.31 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kclin@andestech.com, dslin1010@gmail.com, rick@andestech.com, alankao@andestech.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org Cc: mailing list On Mon, Aug 05, 2019 at 01:58:56PM +0800, Eric Lin wrote: > Hi Palmer/Paul, > > Recently I encounter a problem that the output from __udivdi3 is wrong. > The compiler will generate __udivdi3 library call when doing 64-bit > over 64-bit division on 32-bit platform. > > It seems __udivdi3 only supports 64-bit platform. > Do you have any comments? Thanks. > > Best Regards, > Eric Lin _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv