From nobody Mon Feb 9 09:55:03 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1516800680335980.1939159937498; Wed, 24 Jan 2018 05:31:20 -0800 (PST) Received: from localhost ([::1]:48780 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eeL95-0000P4-9M for importer@patchew.org; Wed, 24 Jan 2018 08:31:19 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55687) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eeKrq-0003LR-Ag for qemu-devel@nongnu.org; Wed, 24 Jan 2018 08:13:31 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eeKrp-0003s9-5d for qemu-devel@nongnu.org; Wed, 24 Jan 2018 08:13:30 -0500 Received: from mail-wr0-x242.google.com ([2a00:1450:400c:c0c::242]:39290) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1eeKro-0003rM-VF for qemu-devel@nongnu.org; Wed, 24 Jan 2018 08:13:29 -0500 Received: by mail-wr0-x242.google.com with SMTP id z48so3975381wrz.6 for ; Wed, 24 Jan 2018 05:13:28 -0800 (PST) Received: from zen.linaro.local ([81.128.185.34]) by smtp.gmail.com with ESMTPSA id f5sm2145924wrh.28.2018.01.24.05.13.19 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 24 Jan 2018 05:13:21 -0800 (PST) Received: from zen.linaroharston (localhost [127.0.0.1]) by zen.linaro.local (Postfix) with ESMTP id 56A7D3E0962; Wed, 24 Jan 2018 13:13:16 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=CbmvNTfC2Q0sl6dTe4aB9f4qRWG8djUkf97QFijCsF0=; b=URB8KA9AfVWZj0tF+hyh2pIQFnfRPTOxT++l+DzGOdfmqaa9JyE20jUTSZInNhOnyN IOBomsWyh6n5qk1YZMIUtObdycHSYutfXdoNUfZ9El0nPownRy4wZjKbucz8kYB39NIz cSW8DVH3qPjsQpFMd1AAPXSp61MzsakpHLZPY= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=CbmvNTfC2Q0sl6dTe4aB9f4qRWG8djUkf97QFijCsF0=; b=PpQmOik79dHcf8AoiMXqS/dawvG3vrytOx0Q7cJC4AK5JZ156HY8FTsRhoPz2YdfdO RLcfBOvjmgN8ZJWKixizoCvnpD0sxVIkeTqkE7D6hBErXDiNprYq5kuKi80l6K82BUwY Y7Hpo5NdGCgcymjyWJAjp9lyF8ipLup+A7H8q+KtjecPJ8DlFGrkiRnFwKtQj0N7ty21 w+mh07AiiAk+lya/mMx745M1aN+VIwS4lpc8d70PfBoElTYwqgA1BReGVVBNGlfnRzt3 Fp//YexHtmUoqKo5LrnlVT9KCFSJ6rWnm/YddzGhRaOzW05jDOojPuBa4RzRaKzlljrx 12/A== X-Gm-Message-State: AKwxytdy3oB3mCoVGsFHyWHCDj3CT9gM7jeHCoRufGDgoqMur+CgrFco /JMa4LjSQenLLPWvh1Y7jloK1g== X-Google-Smtp-Source: AH8x226H/bV5WXUOHtY2VdDl0nrXpEmrvItXDEBzLXxyxPjP4HKDFBdUNrD78i1SwgYMAZvhPnSLQg== X-Received: by 10.223.134.179 with SMTP id 48mr5619616wrx.93.1516799608028; Wed, 24 Jan 2018 05:13:28 -0800 (PST) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= To: richard.henderson@linaro.org, peter.maydell@linaro.org, laurent@vivier.eu, bharata@linux.vnet.ibm.com, andrew@andrewdutcher.com Date: Wed, 24 Jan 2018 13:13:02 +0000 Message-Id: <20180124131315.30567-10-alex.bennee@linaro.org> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20180124131315.30567-1-alex.bennee@linaro.org> References: <20180124131315.30567-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:400c:c0c::242 Subject: [Qemu-devel] [PATCH v3 09/22] fpu/softfloat: improve comments on ARM NaN propagation X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Alex=20Benn=C3=A9e?= , qemu-devel@nongnu.org, Aurelien Jarno Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Mention the pseudo-code fragment from which this is based. Signed-off-by: Alex Benn=C3=A9e Reviewed-by: Richard Henderson --- fpu/softfloat-specialize.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/fpu/softfloat-specialize.h b/fpu/softfloat-specialize.h index de2c5d5702..4be0fb21ba 100644 --- a/fpu/softfloat-specialize.h +++ b/fpu/softfloat-specialize.h @@ -445,9 +445,10 @@ static float32 commonNaNToFloat32(commonNaNT a, float_= status *status) =20 #if defined(TARGET_ARM) static int pickNaN(flag aIsQNaN, flag aIsSNaN, flag bIsQNaN, flag bIsSNaN, - flag aIsLargerSignificand) + flag aIsLargerSignificand) { - /* ARM mandated NaN propagation rules: take the first of: + /* ARM mandated NaN propagation rules (see FPProcessNaNs()), take + * the first of: * 1. A if it is signaling * 2. B if it is signaling * 3. A (quiet) --=20 2.15.1