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 5DC1AD5B874 for ; Tue, 29 Oct 2024 06:11:25 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1t5fRP-0001UK-DA; Tue, 29 Oct 2024 02:10:55 -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 1t5fR7-0001NJ-4k for qemu-devel@nongnu.org; Tue, 29 Oct 2024 02:10:40 -0400 Received: from mail-wr1-x42a.google.com ([2a00:1450:4864:20::42a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1t5fR4-00077v-9O for qemu-devel@nongnu.org; Tue, 29 Oct 2024 02:10:36 -0400 Received: by mail-wr1-x42a.google.com with SMTP id ffacd0b85a97d-37d5aedd177so3407615f8f.1 for ; Mon, 28 Oct 2024 23:10:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1730182233; x=1730787033; 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=Bf5ZJ3Rp+VOlHHfOfTZRYW4Yd6YXxuqv3Ec4k+/mD8E=; b=Z118vFso4k0aTNUIb+8UdMhmVasI7avmj26Qy8WV+hb5P+KBeRZXyhLchD9Kz7cVuR h9FJRVsmKVgTBnVSKzNBdLvopRmTobaXBZr0XE20hv9aN5lL4LMwNQ1zXQX27O4HNxuB fflcByqyrmF2zXOvQwfFJTssyHGbE297CAWWH64Oxa8lGcD+dndpKndVOb5na4nrCuqK 3wg9s7NI+w6OQbcIGamjO4SK2lI6SNXasBRny9xDJ/VtejbIdT+/MreC6ES4qTILxPEU PRDsLAA2MZrAXdOo3+4m4xypMnu+3qS32NcBuvd34CeGk3jwTzFLhoDQ+tBaDFDHPQZu TfhA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730182233; x=1730787033; 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=Bf5ZJ3Rp+VOlHHfOfTZRYW4Yd6YXxuqv3Ec4k+/mD8E=; b=mX7YtB6eJDzFN/DuU+nXb76o3PMyfC4pYk7k1iKesJTHSoKIiQ3AVX7MMt6wGy4HI7 w5ITUaTgtwvQ5IV3BS/bf6f2tSflIzc1c+an5zQbIpYzAZo/Z0TtnuTbIVRDjmV3Rgg2 TbnzcuukIbvSjTM605Gqxz1UNWncl9IjRB5m3cmHOwGGld18Dmj6zc+HVVXYoRM2QbqT njsNbkc9PpexXdi7Kxwa2iZJpH9oSSSzTFVl68IQkRDGG2JhzmoE2FFR26nKA1h7nwx4 z31hZgCUi3xdHyfdcUKKnWVD+xlp8xZrnqPo+EauzbTRQmlHDdtrQB1lFg+NCfIPzRkP Ddxg== X-Forwarded-Encrypted: i=1; AJvYcCWZUnUXD0oK0Hn5uMUZ1w1a1STmypkzuheq6JZmaNZGemvhv9APpR57jlNe2pkmGFLrmrIGnMN6eHCW@nongnu.org X-Gm-Message-State: AOJu0YyrahW/4LK1m4Ujy7J2ManQfQZEk5MVy5wsWGTbp212pdmtAQsu AHWVnTkUKm8SN1gctDzQ8A49cQuBw+SBtKUrtr753kYzaidRmAkruNRnD1eUrjk3wT2pRyOTg0N 8W6A= X-Google-Smtp-Source: AGHT+IE6EMsJxEdWnnfT7Idx5LZBPzeC4kC3+wlPdecDqtFP2Y8d3f6Y5zcXCquHa5T+I9f0jiPsiA== X-Received: by 2002:a5d:43c7:0:b0:377:683f:617c with SMTP id ffacd0b85a97d-38061158bffmr8279413f8f.23.1730182232865; Mon, 28 Oct 2024 23:10:32 -0700 (PDT) Received: from [192.168.21.227] ([90.197.151.65]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-38058b70bc1sm11560253f8f.70.2024.10.28.23.10.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 28 Oct 2024 23:10:32 -0700 (PDT) Message-ID: <5b757e15-a92b-424f-96fe-c90900839592@linaro.org> Date: Mon, 28 Oct 2024 12:13:01 +0000 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 05/21] target/loongarch: 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> <20241025141254.2141506-6-peter.maydell@linaro.org> Content-Language: en-US From: Richard Henderson In-Reply-To: <20241025141254.2141506-6-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::42a; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x42a.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 2-NaN propagation rule explicitly in the float_status word we > use. > > (There are a couple of places in fpu_helper.c where we create a > dummy float_status word with "float_status *s = { };", but these > are only used for calling float*_is_quiet_nan() so it doesn't > matter that we don't set a 2-NaN propagation rule there.) > > Signed-off-by: Peter Maydell > --- > target/loongarch/tcg/fpu_helper.c | 1 + > fpu/softfloat-specialize.c.inc | 6 +++--- > 2 files changed, 4 insertions(+), 3 deletions(-) Reviewed-by: Richard Henderson r~