From patchwork Wed May 4 00:59:16 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Max Filippov X-Patchwork-Id: 93944 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [140.186.70.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 9E323B6EFF for ; Wed, 4 May 2011 11:03:32 +1000 (EST) Received: from localhost ([::1]:59695 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QHQUz-0000sn-PQ for incoming@patchwork.ozlabs.org; Tue, 03 May 2011 21:03:29 -0400 Received: from eggs.gnu.org ([140.186.70.92]:53141) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QHQSF-0004wB-9W for qemu-devel@nongnu.org; Tue, 03 May 2011 21:00:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QHQSE-0000nO-IE for qemu-devel@nongnu.org; Tue, 03 May 2011 21:00:39 -0400 Received: from mail-ew0-f45.google.com ([209.85.215.45]:56465) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QHQSE-0000ZL-D6 for qemu-devel@nongnu.org; Tue, 03 May 2011 21:00:38 -0400 Received: by mail-ew0-f45.google.com with SMTP id 24so221435ewy.4 for ; Tue, 03 May 2011 18:00:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:from:to:cc:subject:date:message-id:x-mailer :in-reply-to:references; bh=uaGzyTCElrrFmwdcGa6gtshcEAaMzQ3+RbPOdJ6CEzk=; b=Dta3lZOJjT2BSWjkpSg5J9kOHyyBXYJJg0VPGjMfqW4Vi54b1/7KTf/Dw8QAWjDVil mlbc8aROtRr/+mnuRRSpDhXnWj0nlgT1S9HBiYOokLH16xogAXM9xk4tvMO8JaepxNe8 9fRZ8DJ2g1leOjJqn0QJrIoCaFrpot6Qsl+Vg= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; b=e/hE7/IRreBa1Wq48usSUYBXpbtg+WRZSwHb8sWh1A8+6k3ix3hieY6WYgrUxs7QyI Af0Kad//OLk0HAf1TSb/QDg1qvchkBXjPXZ8QSLbkK2quiprkhmLbtNckB+UhqLE/u2G HvtOzCKso/fjnNBNigW+qPyxmfTPG45jByMcg= Received: by 10.213.25.147 with SMTP id z19mr329993ebb.11.1304470837932; Tue, 03 May 2011 18:00:37 -0700 (PDT) Received: from octofox.metropolis ([188.134.19.124]) by mx.google.com with ESMTPS id y15sm433556eeh.27.2011.05.03.18.00.36 (version=TLSv1/SSLv3 cipher=OTHER); Tue, 03 May 2011 18:00:37 -0700 (PDT) Received: by octofox.metropolis (sSMTP sendmail emulation); Wed, 4 May 2011 05:00:35 +0400 From: Max Filippov To: qemu-devel@nongnu.org Date: Wed, 4 May 2011 04:59:16 +0400 Message-Id: <1304470768-16924-16-git-send-email-jcmvbkbc@gmail.com> X-Mailer: git-send-email 1.7.3.4 In-Reply-To: <1304470768-16924-1-git-send-email-jcmvbkbc@gmail.com> References: <1304470768-16924-1-git-send-email-jcmvbkbc@gmail.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 209.85.215.45 Cc: Max Filippov Subject: [Qemu-devel] [RFC 16/28] target-xtensa: implement SYNC group X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org All operations in this group are no-ops, because there are no delayed side effects. Signed-off-by: Max Filippov --- target-xtensa/translate.c | 31 ++++++++++++++++++++++++++++++- 1 files changed, 30 insertions(+), 1 deletions(-) diff --git a/target-xtensa/translate.c b/target-xtensa/translate.c index da3120f..3959d80 100644 --- a/target-xtensa/translate.c +++ b/target-xtensa/translate.c @@ -317,7 +317,36 @@ static void disas_xtensa_insn(DisasContext *dc) break; case 2: /*SYNC*/ - TBD(); + switch (RRR_T) { + case 0: /*ISYNC*/ + break; + + case 1: /*RSYNC*/ + break; + + case 2: /*ESYNC*/ + break; + + case 3: /*DSYNC*/ + break; + + case 8: /*EXCW*/ + HAS_OPTION(XTENSA_OPTION_EXCEPTION); + break; + + case 12: /*MEMW*/ + break; + + case 13: /*EXTW*/ + break; + + case 15: /*NOP*/ + break; + + default: /*reserved*/ + RESERVED(); + break; + } break; case 3: /*RFEIx*/