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 X-Spam-Level: X-Spam-Status: No, score=-17.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0E537C2B9F4 for ; Mon, 28 Jun 2021 16:39:30 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id B6E3A6197D for ; Mon, 28 Jun 2021 16:39:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B6E3A6197D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:51228 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lxuIC-0002rY-Uz for qemu-devel@archiver.kernel.org; Mon, 28 Jun 2021 12:39:28 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57330) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lxuHX-0001p9-5V for qemu-devel@nongnu.org; Mon, 28 Jun 2021 12:38:47 -0400 Received: from mail-pj1-x1035.google.com ([2607:f8b0:4864:20::1035]:39786) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lxuHV-0003ei-Hq for qemu-devel@nongnu.org; Mon, 28 Jun 2021 12:38:46 -0400 Received: by mail-pj1-x1035.google.com with SMTP id c7-20020a17090ad907b029016faeeab0ccso13281603pjv.4 for ; Mon, 28 Jun 2021 09:38:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=KE5PJeeyuuG8tznZZ9h+amhiuozpu9/0956X0sEepQs=; b=oLqPTYl/dPw0ILNlEXWSwOyenfOst0jQ1goOhosQ2FcI0Ouy1CS5lGKjqvUaZxPlfb Jj9XBfrEWZHpC9WoTBZq66sR+5OFjj6RlFfQclLKJgqjoETAgMnjrnCBUhGE0zWaq4BX /8vkp0UuCj0h/V5PkkVnUnZJ4YhMVFovOQFx6+F6dge5eNFYf/tQk7V6JII6NsN8jXmg BB7uSsg/9QUt3FKWQIgZfiip65Iz2UsArAvhVbim70mZu1vjuU+gRnqHIhWoPFNhJOtC c+0JgeZ1jBeydYb/s0hmF2bJpujDLmsXksLTw7am8HjvbL423JSE82+S6Y/uyLi/NNcX w2Gw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=KE5PJeeyuuG8tznZZ9h+amhiuozpu9/0956X0sEepQs=; b=j57BHXzcXC77O9fU530Eqg3lhiw5kRka8eNREYZQr4vZDFZ6oYUmpD7Xxc97ljoW4v rur8V6oPMbWsgb2gJk21LibO6VfYzozvUr6OBlBhilFFLsM6WuTgZerxGqTFL6LwA5gc rZe5gR/wQjiB7cZkkgPLtAyKNIJO5NgrP2Daq3HcCQGtfbLN3/lfNMc0eqwTCQ6OEDqO QVrDvHgi0/Dl5LdRD8X2i6RM2aC7IzqMyKZcBCi7OfeXhwCNMC6S4NNUPry78GtWMnna l2b9x10aq5SjE/knj1gv/5JPG6RHUxb71dUbwPvjxkPs7GjSdJ8LZCpoT14wo3TkUSNi ufuQ== X-Gm-Message-State: AOAM530X25tXcGRIJeYzlliLCBnFTlNdMBRJu5T/NuuUmGM4UAsElnVI 0FqxSxLG0Fgmr7xdmKddyWPAc2PUl9BIPw== X-Google-Smtp-Source: ABdhPJzhLz+LVhDbfAMwElGzjn+rDoYu9+0gfydnaxRFeEt26Yz/qMiAN+vv6upYlpbVOarqnuRtZg== X-Received: by 2002:a17:90a:a395:: with SMTP id x21mr28703572pjp.63.1624898323166; Mon, 28 Jun 2021 09:38:43 -0700 (PDT) Received: from [192.168.1.11] ([71.212.149.176]) by smtp.gmail.com with ESMTPSA id z22sm15458228pfa.157.2021.06.28.09.38.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 28 Jun 2021 09:38:42 -0700 (PDT) Subject: Re: [PATCH 12/18] target/arm: Implement MVE saturating narrowing shifts To: Peter Maydell , qemu-arm@nongnu.org, qemu-devel@nongnu.org References: <20210628135835.6690-1-peter.maydell@linaro.org> <20210628135835.6690-13-peter.maydell@linaro.org> From: Richard Henderson Message-ID: Date: Mon, 28 Jun 2021 09:38:40 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <20210628135835.6690-13-peter.maydell@linaro.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::1035; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1035.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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=-0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 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" On 6/28/21 6:58 AM, Peter Maydell wrote: > Implement the MVE saturating shift-right-and-narrow insns > VQSHRN, VQSHRUN, VQRSHRN and VQRSHRUN. > > do_srshr() is borrowed from sve_helper.c. > > Signed-off-by: Peter Maydell > --- > target/arm/helper-mve.h | 30 +++++++++++ > target/arm/mve.decode | 28 ++++++++++ > target/arm/mve_helper.c | 104 +++++++++++++++++++++++++++++++++++++ > target/arm/translate-mve.c | 12 +++++ > 4 files changed, 174 insertions(+) Reviewed-by: Richard Henderson r~