From mboxrd@z Thu Jan 1 00:00:00 1970 From: schwab@suse.de (Andreas Schwab) Date: Tue, 25 Sep 2018 09:20:25 +0200 Subject: [PATCH 3/5] lib: Add umoddi3 and udivmoddi4 of GCC library routines In-Reply-To: (Zong Li's message of "Tue, 25 Sep 2018 10:19:55 +0800") References: <2ccc6c0758624dbb22f6fe451a3e476a000108ef.1537260207.git.zongbox@gmail.com> <20180921070006.GC8401@infradead.org> Message-ID: To: linux-riscv@lists.infradead.org List-Id: linux-riscv.lists.infradead.org On Sep 25 2018, Zong Li wrote: > The RV32 need the umoddi3 to do modulo when the operands are long long > type, like other libraries implementation such as ucmpdi2, lshrdi3 and > so on. I encounter the undefined reference 'umoddi3' when I use the in > house dma driver, although it is in house driver, but I think that > umoddi3 is a common function for RV32. You probably should use the macros from instead. Andreas. -- Andreas Schwab, SUSE Labs, schwab at suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different." 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=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED autolearn=ham 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 803ECC43382 for ; Tue, 25 Sep 2018 07:21:44 +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 17D6E208D9 for ; Tue, 25 Sep 2018 07:21:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="jtJmi/UZ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 17D6E208D9 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de 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:MIME-Version:Message-ID:In-Reply-To: Date:References:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=9Lh7U5r/7qbJ+r4J5DYa+gP42r/BJn56KGlHzoVvLW4=; b=jtJmi/UZ8BBi8H R6yPiNZJj5mhSmwauS+ZJOkmW++m3t2Um9irTSbyXcvypZ3uSKRU1DkGrSoaAIWR6gXgPhNCrD4vI BWs1nQsM9XefIDL4BJVMLopvTYQpLZD9jAruKaUCFpX9iAwyHnhFEBm8Ev5xMTJXXBzLnChKhSb9N UYO5RzudnpzcsIDuW+aME4bG2iqBjY40zA/R97JhKxJp1oOTrne+DA/aaKiv0d5XQN0kbtfj0Va7t j+UCNw4Ps7ftnn6K/xupuucNLkTM65YMJPzcRWmBOOetOovyB8UyUw8MrKK1NR4s3djxa7cNjv2n4 usgc9tRkB9ncaZxnCz1w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1g4hfA-00040Z-Ur; Tue, 25 Sep 2018 07:21:40 +0000 Received: from mx2.suse.de ([195.135.220.15] helo=mx1.suse.de) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1g4heW-0003gx-Ms for linux-riscv@lists.infradead.org; Tue, 25 Sep 2018 07:21:03 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id E59BAAF41; Tue, 25 Sep 2018 07:20:25 +0000 (UTC) From: Andreas Schwab To: Zong Li Subject: Re: [PATCH 3/5] lib: Add umoddi3 and udivmoddi4 of GCC library routines References: <2ccc6c0758624dbb22f6fe451a3e476a000108ef.1537260207.git.zongbox@gmail.com> <20180921070006.GC8401@infradead.org> X-Yow: I think I am an overnight sensation right now!! Date: Tue, 25 Sep 2018 09:20:25 +0200 In-Reply-To: (Zong Li's message of "Tue, 25 Sep 2018 10:19:55 +0800") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180925_002100_906038_C5C4DAC3 X-CRM114-Status: UNSURE ( 8.77 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: vincentc@andestech.com, aou@eecs.berkeley.edu, zong@andestech.com, palmer@sifive.com, linux-kernel@vger.kernel.org, hch@infradead.org, linux-riscv@lists.infradead.org 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 Message-ID: <20180925072025.w8Dbmi752pPz-oRltHg_ZurLqQqWaBpXjkAyoLey_0Y@z> On Sep 25 2018, Zong Li wrote: > The RV32 need the umoddi3 to do modulo when the operands are long long > type, like other libraries implementation such as ucmpdi2, lshrdi3 and > so on. I encounter the undefined reference 'umoddi3' when I use the in > house dma driver, although it is in house driver, but I think that > umoddi3 is a common function for RV32. You probably should use the macros from instead. Andreas. -- Andreas Schwab, SUSE Labs, schwab@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different." _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv 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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 BFBC9C43382 for ; Tue, 25 Sep 2018 07:20:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8423321480 for ; Tue, 25 Sep 2018 07:20:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8423321480 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728675AbeIYN0h (ORCPT ); Tue, 25 Sep 2018 09:26:37 -0400 Received: from mx2.suse.de ([195.135.220.15]:39672 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727588AbeIYN0h (ORCPT ); Tue, 25 Sep 2018 09:26:37 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id E59BAAF41; Tue, 25 Sep 2018 07:20:25 +0000 (UTC) From: Andreas Schwab To: Zong Li Cc: hch@infradead.org, palmer@sifive.com, aou@eecs.berkeley.edu, vincentc@andestech.com, zong@andestech.com, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 3/5] lib: Add umoddi3 and udivmoddi4 of GCC library routines References: <2ccc6c0758624dbb22f6fe451a3e476a000108ef.1537260207.git.zongbox@gmail.com> <20180921070006.GC8401@infradead.org> X-Yow: I think I am an overnight sensation right now!! Date: Tue, 25 Sep 2018 09:20:25 +0200 In-Reply-To: (Zong Li's message of "Tue, 25 Sep 2018 10:19:55 +0800") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sep 25 2018, Zong Li wrote: > The RV32 need the umoddi3 to do modulo when the operands are long long > type, like other libraries implementation such as ucmpdi2, lshrdi3 and > so on. I encounter the undefined reference 'umoddi3' when I use the in > house dma driver, although it is in house driver, but I think that > umoddi3 is a common function for RV32. You probably should use the macros from instead. Andreas. -- Andreas Schwab, SUSE Labs, schwab@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."