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=-9.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 5A6C7C433E6 for ; Fri, 28 Aug 2020 23:14:05 +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 20E1D208D5 for ; Fri, 28 Aug 2020 23:14:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="gW55q9yS" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 20E1D208D5 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]:44154 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kBnZM-0004G2-9Y for qemu-devel@archiver.kernel.org; Fri, 28 Aug 2020 19:14:04 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:52626) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kBnYo-0003iG-NF for qemu-devel@nongnu.org; Fri, 28 Aug 2020 19:13:30 -0400 Received: from mail-pg1-x542.google.com ([2607:f8b0:4864:20::542]:33744) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kBnYn-0005IV-A5 for qemu-devel@nongnu.org; Fri, 28 Aug 2020 19:13:30 -0400 Received: by mail-pg1-x542.google.com with SMTP id o13so1142455pgf.0 for ; Fri, 28 Aug 2020 16:13:28 -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=G96Swk1Bj3MHCv5uo/EPexivUAIliibw0hEPmaMVLWo=; b=gW55q9ySiu1bS3RLSRJ71G8Q923l9JZYXrRFJ2eeQze0ySy7V5a7qqoNdri9WHZVu5 H3ZNWMAekWCWcstQMj/X1WPk1Q/mDcXVnBKr9u8gQi9NvU+D4dEOjh4wRg4TFHCYaHWE t87TK7Kj7v0POCN8BeLVCKyCk/h2qxdae4ssrsGO1fMmNscvFDOr3cxUhBkrTsrARd4D 0RvzmQc/dBoqJzKdwuHp3jPJ+JQ/qcKX78ycalkYMr+wh3Hfhi0Sf5g+2GecitZUgD6y H4XTsBpRyh45xfGH+qAHIER4CBegrfS984ntBEFbJ2XKSqbTWuPKdsQZSgwaxM1wAq23 rTbw== 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=G96Swk1Bj3MHCv5uo/EPexivUAIliibw0hEPmaMVLWo=; b=BoSs7Yd++WEoIHXZhrHmiuis2X78wzr15kO/L199vG7j6rTQMwU2kTPdJjIs9rVkTb qtkT/qTxDhT3SM14SxEZmUM8BOBA31VceI20DSfm3NfFXsg1mY6h9kG9hxz3m4gQgjIb Cf1j9y1NNVIDlKwQv3vMbPu+LsK6/AqrWGkNN4oqSzdgjpCmL86T8QCx0PYRg0vBv640 BfXeSvjCjEyypkjkqIGmaAUOM2ggk8i4ifHEUm3CnHO3DArWmqB7z0zmvoVunUX85bmv cod9CQk/1y2ITmWBXqWKylD1PVaoVJDGhPYJX22SMAA5aAqSoFRS1ElISX0wZlAFgjUb dJ7Q== X-Gm-Message-State: AOAM533Y2Do9FthKdYFIM9vW5QymN/t66/pP/BcI+0KXSnWp5bD8aXwa Xdrp/a4/jjEWH/HNHn0pX9RHiE+50/RXww== X-Google-Smtp-Source: ABdhPJwph51YLyzqkRD+Zq2Za6tI1yQ1u4bBgx16MqejoTW3HBKNx3nVyXX2DN+5AJEACX3O4BDY5g== X-Received: by 2002:a63:b24b:: with SMTP id t11mr737266pgo.233.1598656407582; Fri, 28 Aug 2020 16:13:27 -0700 (PDT) Received: from [192.168.1.11] ([71.212.141.89]) by smtp.gmail.com with ESMTPSA id x19sm505288pfq.43.2020.08.28.16.13.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 28 Aug 2020 16:13:26 -0700 (PDT) Subject: Re: [PATCH v2 39/45] target/arm: Implement fp16 for Neon VCVT with rounding modes To: Peter Maydell , qemu-arm@nongnu.org, qemu-devel@nongnu.org References: <20200828183354.27913-1-peter.maydell@linaro.org> <20200828183354.27913-40-peter.maydell@linaro.org> From: Richard Henderson Message-ID: Date: Fri, 28 Aug 2020 16:13:24 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200828183354.27913-40-peter.maydell@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::542; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x542.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 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=-0.809, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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 8/28/20 11:33 AM, Peter Maydell wrote: > Convert the Neon VCVT with-specified-rounding-mode instructions > to gvec, and use this to implement fp16 support for them. > > Signed-off-by: Peter Maydell > --- > target/arm/helper.h | 5 ++ > target/arm/vec_helper.c | 23 +++++++ > target/arm/translate-neon.c.inc | 103 +++++++++++--------------------- > 3 files changed, 64 insertions(+), 67 deletions(-) Reviewed-by: Richard Henderson r~