From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1Ho4NF-0001I2-3R for qemu-devel@nongnu.org; Tue, 15 May 2007 17:16:01 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1Ho4ND-0001Hq-Ju for qemu-devel@nongnu.org; Tue, 15 May 2007 17:16:00 -0400 Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Ho4ND-0001Hn-Ed for qemu-devel@nongnu.org; Tue, 15 May 2007 17:15:59 -0400 Received: from mail.codesourcery.com ([65.74.133.4]) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1Ho4FI-00055B-7A for qemu-devel@nongnu.org; Tue, 15 May 2007 17:07:48 -0400 From: Paul Brook Subject: Re: [Qemu-devel] [PATCH, MIPS64] dmult & dmultu emulation Date: Tue, 15 May 2007 22:07:00 +0100 References: <20070515204903.GA19494@amd64.aurel32.net> In-Reply-To: <20070515204903.GA19494@amd64.aurel32.net> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200705152207.01210.paul@codesourcery.com> Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Aurelien Jarno > The patch below fixes the emulation of dmult and dmultu by doing a real > 64x64 -> 128 multiplication. Can we share the implementation between targets please. We already have an implementation of mul64 in target-i386/helper.c. I've no real preference which implementation we use, I just don't want there to be several of them. Paul