From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:47027) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QbTUq-00039N-KG for qemu-devel@nongnu.org; Tue, 28 Jun 2011 04:18:13 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QbTUO-0003Go-PG for qemu-devel@nongnu.org; Tue, 28 Jun 2011 04:18:12 -0400 Received: from mel.act-europe.fr ([194.98.77.210]:50645) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QbTUO-0003Gk-FZ for qemu-devel@nongnu.org; Tue, 28 Jun 2011 04:17:44 -0400 Message-ID: <4E098E23.3040605@adacore.com> Date: Tue, 28 Jun 2011 10:17:39 +0200 From: Fabien Chouteau MIME-Version: 1.0 References: <1309180555-3942-1-git-send-email-chouteau@adacore.com> <20110627112807.22346e82@schlenkerla.am.freescale.net> In-Reply-To: <20110627112807.22346e82@schlenkerla.am.freescale.net> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH] Add e500 instructions dcblc, dcbtls and dcbtstl as no-op List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Scott Wood Cc: qemu-devel@nongnu.org On 27/06/2011 18:28, Scott Wood wrote: > On Mon, 27 Jun 2011 15:15:55 +0200 > Fabien Chouteau wrote: > >> +/* dcbtls */ >> +static void gen_dcbtls(DisasContext *ctx) >> +{ >> + /* interpreted as no-op */ >> +} >> + >> +/* dcbtstls */ >> +static void gen_dcbtstls(DisasContext *ctx) >> +{ >> + /* interpreted as no-op */ >> +} > > Set L1CSR0[CUL] (unable to lock)? Why do you want to set this bit? Can't we consider that the instruction is always effective? -- Fabien Chouteau