From patchwork Mon Jun 20 12:05:16 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Pavel Dovgalyuk X-Patchwork-Id: 12887460 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5C7AFC43334 for ; Mon, 20 Jun 2022 12:11:28 +0000 (UTC) Received: from localhost ([::1]:56588 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o3GFb-0006nK-GO for qemu-devel@archiver.kernel.org; Mon, 20 Jun 2022 08:11:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50658) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o3G9f-0005xW-GM for qemu-devel@nongnu.org; Mon, 20 Jun 2022 08:05:19 -0400 Received: from mail.ispras.ru ([83.149.199.84]:41420) by eggs.gnu.org with esmtps (TLS1.2:DHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o3G9d-0004RV-Ts for qemu-devel@nongnu.org; Mon, 20 Jun 2022 08:05:19 -0400 Received: from [127.0.1.1] (unknown [85.142.117.226]) by mail.ispras.ru (Postfix) with ESMTPSA id 625DB40737DD; Mon, 20 Jun 2022 12:05:16 +0000 (UTC) Subject: [PATCH v3 0/4] Cavium Octeon MIPS extensions From: Pavel Dovgalyuk To: qemu-devel@nongnu.org Cc: pavel.dovgalyuk@ispras.ru, f4bug@amsat.org, jiaxun.yang@flygoat.com, aurelien@aurel32.net, aleksandar.rikalo@syrmia.com Date: Mon, 20 Jun 2022 15:05:16 +0300 Message-ID: <165572671617.167724.12940170194930233873.stgit@pasha-ThinkPad-X280> User-Agent: StGit/0.23 MIME-Version: 1.0 Received-SPF: pass client-ip=83.149.199.84; envelope-from=pavel.dovgalyuk@ispras.ru; helo=mail.ispras.ru X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The following series includes emulation of the platform-specific MIPS extension for Cavium Octeon CPUS: - basic Octeon vCPU model - custom instruction decoder for Octeon - implementation of arithmetic and logic instructions v3 changes: - separated vCPU model definition and decodetree for Octeon (suggested by Philippe Mathieu-Daudé) - fixed length field for EXTS/CINS (bug found by Richard Henderson) v2 changes: - simplified instruction decoding and translation (suggested by Richard Henderson) --- Pavel Dovgalyuk (4): target/mips: introduce decodetree structure for Cavium Octeon extension target/mips: implement Octeon-specific BBIT instructions target/mips: implement Octeon-specific arithmetic instructions target/mips: introduce Cavium Octeon CPU model target/mips/cpu-defs.c.inc | 28 +++++ target/mips/tcg/octeon.decode | 35 ++++++ target/mips/tcg/octeon_translate.c | 185 +++++++++++++++++++++++++++++ 3 files changed, 248 insertions(+) -- Pavel Dovgalyuk