From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1KNicG-0000iL-16 for qemu-devel@nongnu.org; Tue, 29 Jul 2008 02:23:24 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1KNicE-0000hQ-FP for qemu-devel@nongnu.org; Tue, 29 Jul 2008 02:23:23 -0400 Received: from [199.232.76.173] (port=41388 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1KNicE-0000hM-8v for qemu-devel@nongnu.org; Tue, 29 Jul 2008 02:23:22 -0400 Received: from mx20.gnu.org ([199.232.41.8]:57340) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1KNicD-0002LP-Pz for qemu-devel@nongnu.org; Tue, 29 Jul 2008 02:23:22 -0400 Received: from rv-out-0708.google.com ([209.85.198.249]) by mx20.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1KNicD-0000PP-34 for qemu-devel@nongnu.org; Tue, 29 Jul 2008 02:23:21 -0400 Received: by rv-out-0708.google.com with SMTP id f25so3459620rvb.22 for ; Mon, 28 Jul 2008 23:23:19 -0700 (PDT) Message-ID: <761ea48b0807282323l48d622aemc7ef125a6a09f745@mail.gmail.com> Date: Tue, 29 Jul 2008 08:23:19 +0200 From: "Laurent Desnogues" Subject: Re: [Qemu-devel] targets that still use dyngen In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: 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 On Tue, Jul 29, 2008 at 3:58 AM, C.W. Betts wrote: > What targets still use dyngen? According to the current source tree, Alpha, > CRIS PowerPC, and SH4 are still using dyngen; they have an op.c file in > their target- directory: > ls */op.c > target-alpha/op.c target-cris/op.c target-ppc/op.c > target-sh4/op.c CRIS has been converted to TCG. I guess the op.c file is a left-over. > I know nothing about architecture design, so I don't know how much effort > would be needed to get the rest of these targets to use TCG. I know > somebody here (malc) has helped make the TCG backends for PowerPC, and > surely the work for the front-end wouldn't be that much harder (I say > naively). Also, is anyone doing work porting these to TCG that we don't > know about? According to the maintainer list, Jocelyn Mayer is the owner of the Alpha and PPC targets. You could perhaps try to ask him directly. Laurent