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 E7907D5B874 for ; Tue, 29 Oct 2024 06:15:26 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1t5fRa-0001g5-10; Tue, 29 Oct 2024 02:11:06 -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 1t5fRY-0001dx-8m for qemu-devel@nongnu.org; Tue, 29 Oct 2024 02:11:04 -0400 Received: from mail-wm1-x32a.google.com ([2a00:1450:4864:20::32a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1t5fRV-0007GN-C1 for qemu-devel@nongnu.org; Tue, 29 Oct 2024 02:11:04 -0400 Received: by mail-wm1-x32a.google.com with SMTP id 5b1f17b1804b1-4314c4cb752so50387425e9.2 for ; Mon, 28 Oct 2024 23:11:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1730182260; x=1730787060; darn=nongnu.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=LahcWkmLa46gQ/BZWeklcOH8biCwkYCWvJuufWQf5gE=; b=qGxxcXR3WjRAtXxNEEpfHmjg3GwpuE4vZRwd/VithXlzDoVy2SwnPJSYKIfTGkS1u2 tst8oheP0FHMkVSQvR0fQKyf4L1EIa6RosCFMxj3mDWlBprRP2SKBIdLvKMyYIylq9TQ qafC8S+oEANv9tsi4rW6E5RsWOmx6HLVvsAs3o8uWp7qj+KfSVJ0GXvYWWIuxac8vhek oHVZBpT0jvi/FgvW94K/1s0Qs2GW9FtNpBCFIlY1qx7P238MMxCEZIfB75+/8P07s6SF 0EJN0lnr3eHOD9+v/TmTg3BPnovVebcyaaLnVqJa8VzaAzRYDV9h18Tyww+Xroxcfk4N i22g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730182260; x=1730787060; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=LahcWkmLa46gQ/BZWeklcOH8biCwkYCWvJuufWQf5gE=; b=XRdQS/JV/tfO1W/lZY8Yh0YWQUHTBVEErcYIiNsvYk01DImxgz1j+IbGKgm0hZsnpK +mBUo5i0zwvqYMkqBc5Hj8H/AA495JIWFf4Z86xkPswp7NgzQCWykSb7OQ1VCLh1QPDk XP41GuSnFdjOHbjDrHzU/58kTBxPkFuQGIN+kAnFBBltJ8iXjhsW0sJvsoEnfybzaFxb BbV2WS0kK1axw3nquhQNz/wX8bIsTkNZp1jOUPnKdf8MTaeAjsPtfTuWvFEPodAETv3R pkgU6H9vahckcRFOTmdIpOAnWkTI1Iz+cmchZvMELZmh32AI9qi5HXPVTsB/rfzGRwBL X82A== X-Forwarded-Encrypted: i=1; AJvYcCUkNs4U5qoBTAD9JOhKHGXweyL+gKrXW/Bk+2nxg8wClMTAIN2Dnu3+LTuSg52zoptVx01oCtJ1kuE4@nongnu.org X-Gm-Message-State: AOJu0YyhGUCHak5AIMLr6wxdG3+rTt8D/OvqsQSMraLBEf5eh+km4N5H grCDvIz2jLWEwcEmDPCVNMXnCyUfEiJPaLuP9MP5x4Lm+ESj9B3S1RMWox7vlew= X-Google-Smtp-Source: AGHT+IHExKUK3UshOUzVx5r5Be89FzG9/0HsbhesmFubuIqpfzCLyoE34FsfTaBE395kmjfd8mxDug== X-Received: by 2002:a05:600c:3b87:b0:42c:b187:bde9 with SMTP id 5b1f17b1804b1-4319ad2f06fmr81341425e9.30.1730182259795; Mon, 28 Oct 2024 23:10:59 -0700 (PDT) Received: from [192.168.21.227] ([90.197.151.65]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-431b45aa058sm12150405e9.1.2024.10.28.23.10.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 28 Oct 2024 23:10:59 -0700 (PDT) Message-ID: <3939d294-2a0a-4f39-aed4-86adf8de48de@linaro.org> Date: Mon, 28 Oct 2024 12:22:26 +0000 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 14/21] target/xtensa: Explicitly set 2-NaN propagation rule To: Peter Maydell , qemu-arm@nongnu.org, qemu-devel@nongnu.org Cc: =?UTF-8?Q?Alex_Benn=C3=A9e?= , =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= , Song Gao , Eduardo Habkost , "Edgar E. Iglesias" , Jiaxun Yang , Aleksandar Rikalo , Stafford Horne , Nicholas Piggin , Daniel Henrique Barboza , Yoshinori Sato , David Hildenbrand , Ilya Leoshkevich , Thomas Huth , Mark Cave-Ayland , Artyom Tarasenko , Max Filippov , qemu-ppc@nongnu.org, qemu-s390x@nongnu.org References: <20241025141254.2141506-1-peter.maydell@linaro.org> <20241025141254.2141506-15-peter.maydell@linaro.org> Content-Language: en-US From: Richard Henderson In-Reply-To: <20241025141254.2141506-15-peter.maydell@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2a00:1450:4864:20::32a; envelope-from=richard.henderson@linaro.org; helo=mail-wm1-x32a.google.com X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, DATE_IN_PAST_12_24=1.049, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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 10/25/24 15:12, Peter Maydell wrote: > Set the NaN propagation rule explicitly in xtensa_use_first_nan(). > > (When we convert the softfloat pickNaNMulAdd routine to also > select a NaN propagation rule at runtime, we will be able to > remove the use_first_nan flag because the propagation rules > will handle everything.) > > Signed-off-by: Peter Maydell > --- > target/xtensa/fpu_helper.c | 2 ++ > fpu/softfloat-specialize.c.inc | 12 +----------- > 2 files changed, 3 insertions(+), 11 deletions(-) Reviewed-by: Richard Henderson r~