From mboxrd@z Thu Jan 1 00:00:00 1970 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 1D1A1C7EE24 for ; Sat, 3 Jun 2023 06:10:14 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q5KSZ-00028G-Ja; Sat, 03 Jun 2023 02:09:55 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q5KST-00025x-Q1 for qemu-devel@nongnu.org; Sat, 03 Jun 2023 02:09:49 -0400 Received: from mail-pg1-x52f.google.com ([2607:f8b0:4864:20::52f]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1q5KSS-0006ER-28 for qemu-devel@nongnu.org; Sat, 03 Jun 2023 02:09:49 -0400 Received: by mail-pg1-x52f.google.com with SMTP id 41be03b00d2f7-5341737d7aeso2551951a12.2 for ; Fri, 02 Jun 2023 23:09:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1685772586; x=1688364586; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=/BVnUD4/xN8HMF9BgOMr9cFZMOeJV+sr1gI7zpdYz7U=; b=XgyLmhZaGkZwURE1s53X0ydbTQyQFp28RIJKITsuo28cBGU3aJmgvTZoW2gvJ+hbil vE012mf9KPyt4I1zGMcqv/qChVnZAp+Kzi3St/KL7QJU/7l141oQ4PafAeliHL3+E7yL hhajZEa67+jEx5yS99L150cOs7hdAcfAIFbmb0DQilNMtAQ8xsoU8gQ4XRH3cRf4naNM U8mMH5UQv/27NaBkoaaRVIiHNZzgjZQ3LGScQmXCYuSmlWaY+0NQFWJQcU0rrqW92lUv 64mRf33O43yQbQYmImkauwakMSCkmLwL88OyvtMhtI/p6u2pgf//2stSycnmX3B/DOXt ReUQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685772586; x=1688364586; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=/BVnUD4/xN8HMF9BgOMr9cFZMOeJV+sr1gI7zpdYz7U=; b=ijaRs6DTtSv9C7eXgELnpSPOHNHrsf/C+pChOc+3UtaU7XWe/KjhIvN3gtwGpxZ8FS ns+t7GrFSCWdGNEykoPNV+U8StyIyJPDHi7Or7KVXkiXQqcbGgbBGel61Zv8VF55I2Pr ezDuUN8HRH4CPILDKn5G1u/r/uYJXKYgHkwFXywi25xiBAIC3aMciJKWEGB5U+WgoPvm PLmyOJkONfnMK4yUPHY9hj84i2g1ERbJK+GNJjRKOfCxRQQVHCShpTq9jc77Zk4x/bML 2cgsWyvG42isRn2IiJYP2s4XZO6a6a4aQtj/ZtntaXms2F+rvqGrApmNQ7xHohrtAE1E Lvcg== X-Gm-Message-State: AC+VfDxY/s05ootx4UCS71Nuq1EW37lh0zwpUpDYbL7GNAHB/ddsMKz6 FP8OT/CtBdAhJcVA1+Om7BhmbA== X-Google-Smtp-Source: ACHHUZ77RwADa/JJUayCFWG5USdw8Z52TOOGluY8XNYQfkpAPdKiRrAT2seU5lzRbCFCdRY/7xGU0w== X-Received: by 2002:a17:903:22c9:b0:1ac:4a41:d38d with SMTP id y9-20020a17090322c900b001ac4a41d38dmr2244726plg.51.1685772586545; Fri, 02 Jun 2023 23:09:46 -0700 (PDT) Received: from ?IPV6:2602:ae:1598:4c01:66a6:82c2:d794:68f6? ([2602:ae:1598:4c01:66a6:82c2:d794:68f6]) by smtp.gmail.com with ESMTPSA id q5-20020a170902c74500b001ac55a5e5eesm2375372plq.121.2023.06.02.23.09.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 02 Jun 2023 23:09:46 -0700 (PDT) Message-ID: Date: Fri, 2 Jun 2023 23:09:44 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 Subject: Re: [PATCH 07/20] target/arm: Convert exception generation instructions to decodetree Content-Language: en-US To: Peter Maydell , qemu-arm@nongnu.org, qemu-devel@nongnu.org References: <20230602155223.2040685-1-peter.maydell@linaro.org> <20230602155223.2040685-8-peter.maydell@linaro.org> From: Richard Henderson In-Reply-To: <20230602155223.2040685-8-peter.maydell@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::52f; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x52f.google.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-0.095, RCVD_IN_DNSWL_NONE=-0.0001, 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-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 6/2/23 08:52, Peter Maydell wrote: > Convert the exception generation instructions SVC, HVC, SMC, BRK and > HLT to decodetree. > > The old decoder decoded the halting-debug insnns DCPS1, DCPS2 and > DCPS3 just in order to then make them UNDEF; as with DRPS, we don't > bother to decode them, but document the patterns in a64.decode. > > Signed-off-by: Peter Maydell > --- > target/arm/tcg/a64.decode | 15 +++ > target/arm/tcg/translate-a64.c | 173 ++++++++++++--------------------- > 2 files changed, 79 insertions(+), 109 deletions(-) Reviewed-by: Richard Henderson r~