From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NU4ws-0004sZ-4K for qemu-devel@nongnu.org; Sun, 10 Jan 2010 16:03:46 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1NU4wn-0004os-Ie for qemu-devel@nongnu.org; Sun, 10 Jan 2010 16:03:45 -0500 Received: from [199.232.76.173] (port=44466 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NU4wm-0004of-T3 for qemu-devel@nongnu.org; Sun, 10 Jan 2010 16:03:40 -0500 Received: from mail-pz0-f186.google.com ([209.85.222.186]:45895) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1NU4wm-0000Fu-5m for qemu-devel@nongnu.org; Sun, 10 Jan 2010 16:03:40 -0500 Received: by pzk16 with SMTP id 16so11675561pzk.18 for ; Sun, 10 Jan 2010 13:03:39 -0800 (PST) MIME-Version: 1.0 In-Reply-To: <761ea48b1001101250s75baf7e7vc087c43d8ad30b2c@mail.gmail.com> References: <761ea48b1001101250s75baf7e7vc087c43d8ad30b2c@mail.gmail.com> From: Blue Swirl Date: Sun, 10 Jan 2010 21:03:19 +0000 Message-ID: Subject: Re: [Qemu-devel] mulu2 not implemented for tcg target sparc Content-Type: text/plain; charset=UTF-8 List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Palle Lyckegaard Cc: Laurent Desnogues , qemu-devel@nongnu.org On Sun, Jan 10, 2010 at 8:50 PM, Laurent Desnogues wrote: > On Sun, Jan 10, 2010 at 9:46 PM, Blue Swirl wrote: >> On Sun, Jan 10, 2010 at 8:20 PM, Palle Lyckegaard wrote: >>> Hi, >>> >>> The tcg mulu2 operation is apparently missing for the sparc target >>> (tcg/sparc/tcg-target.c function tcg_out_op()) >>> >>> Is anyone else working on implementing the missing mulu2 operation? >> >> Is it needed somewhere? > > It will be generated for instance for some muls when the target > is i386 (not even x86_64) on a 32-bit host. In that case mulu2 support would be useful for Sparc32 host too. Palle, are you planning to dig into this?