From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1K35Mh-0003Yt-8Y for qemu-devel@nongnu.org; Mon, 02 Jun 2008 04:26:03 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1K35Mf-0003Wb-KQ for qemu-devel@nongnu.org; Mon, 02 Jun 2008 04:26:02 -0400 Received: from [199.232.76.173] (port=43948 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1K35Mf-0003WR-G4 for qemu-devel@nongnu.org; Mon, 02 Jun 2008 04:26:01 -0400 Received: from relay01.mx.bawue.net ([193.7.176.67]:53103) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1K35Mf-0001hO-17 for qemu-devel@nongnu.org; Mon, 02 Jun 2008 04:26:01 -0400 Date: Mon, 2 Jun 2008 09:25:58 +0100 From: Thiemo Seufer Subject: Re: [Qemu-devel] [4496][Bug] Switch most MIPS logical and arithmetic instructions to TCG. Message-ID: <20080602082558.GE20547@networkno.de> References: <4842A3EC.9070309@mail.berlios.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4842A3EC.9070309@mail.berlios.de> Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Stefan Weil Cc: qemu-devel@nongnu.org Stefan Weil wrote: > Since Qemu r4496, r4497, MIPS Malta no longer boots in big endian mode > (little endian still works). The Linux kernel hangs in prom_putchar. > > A comparision of qemu.log shows a regression for at least rotr > (see extracts of qemu.log for r4495 and r4497). There seems to be > another regression for the code in prom_putchar. > > r4497 also changes the initial values of the register HI, LO. > I patched these differences in the listings below. This is probably fixed in r4651, please test. Thiemo