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 04424D10BE4 for ; Sat, 26 Oct 2024 04:38:38 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1t4YZ7-0006wC-Mp; Sat, 26 Oct 2024 00:38:17 -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 1t4YZ5-0006us-FJ for qemu-devel@nongnu.org; Sat, 26 Oct 2024 00:38:15 -0400 Received: from mail-pf1-x435.google.com ([2607:f8b0:4864:20::435]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1t4YZ3-0000bl-Qg for qemu-devel@nongnu.org; Sat, 26 Oct 2024 00:38:14 -0400 Received: by mail-pf1-x435.google.com with SMTP id d2e1a72fcca58-72061bfec2dso470921b3a.2 for ; Fri, 25 Oct 2024 21:38:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1729917492; x=1730522292; 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=znhjkPX5FWYjPyXShpOCq3fXxg1BafTOW0qy9nRGctA=; b=cAV0ppX3QloguIpCsidwJVhLPne7tk2AvonCclp8UvwltVpKni/wESr2v9eiLrFOOe orzqxSJN19ZAgXO9od0u62Cl9+uncAeqYduenbxWteysfcSlj11bbptzWUSMmuc3ayWw bYMrYC1/thPCkxOGy1wUbUWhmOEjhuR8s7WIXsjY/Wiqai1jSAEn4xZQ1mkvHs4Flz2g 0Ltoa8feGKJjMTyoVAHz1O0eWGWF/IPifvllHViSgNYxa3JtmbmsWIrtEm1F9CX6Q5vd yqhZOUM3HKPpxh9XTtjkRH6B21v9AuVn4aWH4U5ayF10Se1LBitOJSOV7AgZC6lOayZG M4Ow== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729917492; x=1730522292; 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=znhjkPX5FWYjPyXShpOCq3fXxg1BafTOW0qy9nRGctA=; b=mnUFxk8fjdNXyTQvXaATxj4CQBvCBYkYKj1KXPdrAwmvvVevxKQ0ZMFQkS22dhHFGz QOVTXi695cCdln8Tkl6zvFd26eZ2d8r/uqE8qHFG/RflLUmfJUlq6FNQp1V2NEXwUKb0 waak5CGu32mMGPIr8bfa2wjECFcAzW4QwV45kiMQeI6c3a4W/MsWCB1Qd4GzehOxiSsj bazQdp8EtVhjc+27q2qp227ywTvzBRPSSZeaeorjaT4W0YzjM0nE4BccBA23UGawRdGM IinBaKurOmxpr6t0qo8Pq12rUPy4Ob4U7dF8JRItgeg0LcCMqxm59I3Xwu16Y07CRlyI sXOg== X-Forwarded-Encrypted: i=1; AJvYcCVZTblbXO3lYpzF4emDpm0Zqtr7W+hbT5d1N2PgXzGqncXEDj+R+3DxRXq8spluMwqXl56T4VlutNdG@nongnu.org X-Gm-Message-State: AOJu0Yy39/Z3eO1/jid2PUlWpc4qdPVNxr1QGXXanTjTHEEsm808RDPq zrVfRM/Rl9wc/UBx8KIxercj7Fe26RdJ4psXpvfAYnX4BqFcuvbyY914+BL6BXQTkqApp4xDkIf V X-Google-Smtp-Source: AGHT+IHiEi98Ua8+20vzdPeL4TOKM+SayNL0dFSF2uXzHbYoDfZQdc+xfNN5SBhAtq0mIkiE+KhsAQ== X-Received: by 2002:a05:6a00:1392:b0:71e:1201:636a with SMTP id d2e1a72fcca58-72062f4e63emr2822643b3a.1.1729917492346; Fri, 25 Oct 2024 21:38:12 -0700 (PDT) Received: from [192.168.120.226] ([45.176.88.169]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-7edc8696bf2sm1945153a12.50.2024.10.25.21.38.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 25 Oct 2024 21:38:11 -0700 (PDT) Message-ID: Date: Sat, 26 Oct 2024 01:38:04 -0300 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?= , Richard Henderson , 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: =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= In-Reply-To: <20241025141254.2141506-15-peter.maydell@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::435; envelope-from=philmd@linaro.org; helo=mail-pf1-x435.google.com X-Spam_score_int: 12 X-Spam_score: 1.2 X-Spam_bar: + X-Spam_report: (1.2 / 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, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_SBL_CSS=3.335, 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 25/10/24 11:12, 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: Philippe Mathieu-Daudé