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 5D358D5B874 for ; Tue, 29 Oct 2024 06:14:15 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1t5fSC-0002Ko-PB; Tue, 29 Oct 2024 02:11:44 -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 1t5fRu-0001vF-GP for qemu-devel@nongnu.org; Tue, 29 Oct 2024 02:11:31 -0400 Received: from mail-lf1-x135.google.com ([2a00:1450:4864:20::135]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1t5fRr-0007LD-Db for qemu-devel@nongnu.org; Tue, 29 Oct 2024 02:11:26 -0400 Received: by mail-lf1-x135.google.com with SMTP id 2adb3069b0e04-539e8607c2aso5165810e87.3 for ; Mon, 28 Oct 2024 23:11:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1730182278; x=1730787078; 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=zd1Za7QUTE81MUtcXO2Dh0AxK8A5R0bpE+34K6hdCE4=; b=Vg+0zABZVRzt6yR1XExGXkjiqgz4ve4X8c5c804xgi/VQdVtzucGhmZlP/XqW04swR VnQcShZefXXoncrThyX/DbzfNM7bW0XMlnGTcGTGLVPkXWXq7ncd1JNs9E3k1toXcaqq tJGGJUohyx9OJCoT626ONC864/JtBPuvcNaElB97oVEa3dZgXctPnOMEQseIpIb47fCj liY4cs0BYnDNoFuBH7DjuQkAgASp+lIJl/1uMvl5kMnjr19jzJYKhtTCeZScUpqxml4O oHgtKL6/s7rjyHfFNgoCZDgszNB/D7qx8HxRvPAkhZK6D6w9r5DjclRWKKZgiJqDAW8B jE7A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730182278; x=1730787078; 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=zd1Za7QUTE81MUtcXO2Dh0AxK8A5R0bpE+34K6hdCE4=; b=JgELZPI68kjYAIlbFmsC0htEG8Pb6AN/TeNsPZcks69DQf/2sNOcspWiqfkjJAwRVV hDBZNqkbIpRu2h+GZz2UySxv4elR/4s3/7y5Fh9d1G49wF2e7kuH8/p19MzIlwvSSrdY vI67G3uL8Sa03MQAWjMNL5zFnhZNA7hiuj6U0fcYqeSNlmWgSXGrjlmT05IVHY9+6Dl/ 7aZcvWF62+q+aAYhAxc29znBCC3VXNjg9FiT1Ykcu0J2CL5oEsorhZKelraM7xXFtpga RPNecVuQy31GqwgHcU364+pT3E7bew6nenaB2bvJHPIQCI6/quyRJbe+jO8s9UMNbjjQ 68KQ== X-Forwarded-Encrypted: i=1; AJvYcCUX9UpNSBFfI1P7URrujUIl8FBBBwv02I0PSPwSl0biXGo37xK0biSwk/vDGYrtqxBIwcjd8Kx/rn4g@nongnu.org X-Gm-Message-State: AOJu0YxRJ3w4FBd7UL38eVNcD1n7yhb58+i3xYpq0y+MGzNU2fLlRGPc PXKltxi4d8s7ojIMSw1ipE/1nQiEyc8OXILiIio1mv6eTFqV+jRjukM2ui3vqVU= X-Google-Smtp-Source: AGHT+IEi9ZC0m5ZaMCM0x9XkEky1wgCCENUqwSMyW1jWrdINf/W8tmByQSY2veljvfBvjwTLzhPHdQ== X-Received: by 2002:a05:6512:1384:b0:539:f13c:e5ce with SMTP id 2adb3069b0e04-53b3491ac10mr4753109e87.46.1730182277578; Mon, 28 Oct 2024 23:11:17 -0700 (PDT) Received: from [192.168.21.227] ([90.197.151.65]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4318b566f11sm161756735e9.20.2024.10.28.23.11.16 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 28 Oct 2024 23:11:17 -0700 (PDT) Message-ID: <1b40e160-b6f3-49e0-ad3b-178ed94e0279@linaro.org> Date: Mon, 28 Oct 2024 12:27:18 +0000 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 20/21] target/rx: 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> <20241025141254.2141506-21-peter.maydell@linaro.org> Content-Language: en-US From: Richard Henderson In-Reply-To: <20241025141254.2141506-21-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::135; envelope-from=richard.henderson@linaro.org; helo=mail-lf1-x135.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 for the float_status word > used in the rx target. > > This not the architecturally correct behaviour, but since this is a > no-behaviour-change patch, we leave a TODO note to that effect. > > Signed-off-by: Peter Maydell > --- > target/rx/cpu.c | 7 +++++++ > fpu/softfloat-specialize.c.inc | 3 ++- > 2 files changed, 9 insertions(+), 1 deletion(-) Reviewed-by: Richard Henderson r~