From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from zen.linaro.local ([81.128.185.34]) by smtp.gmail.com with ESMTPSA id r123sm1144216wmf.41.2017.10.13.09.24.42 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 13 Oct 2017 09:24:48 -0700 (PDT) Received: from zen.linaroharston (localhost [127.0.0.1]) by zen.linaro.local (Postfix) with ESMTP id 243893E08CD; Fri, 13 Oct 2017 17:24:39 +0100 (BST) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= To: richard.henderson@linaro.org Cc: peter.maydell@linaro.org, qemu-devel@nongnu.org, qemu-arm@nongnu.org, =?UTF-8?q?Alex=20Benn=C3=A9e?= , Aurelien Jarno Subject: [RFC PATCH 10/30] softfloat: improve comments on ARM NaN propagation Date: Fri, 13 Oct 2017 17:24:18 +0100 Message-Id: <20171013162438.32458-11-alex.bennee@linaro.org> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20171013162438.32458-1-alex.bennee@linaro.org> References: <20171013162438.32458-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-TUID: oPlfEFUGjaXk Mention the pseudo-code fragment from which this is based and correct the spelling of signalling. Signed-off-by: Alex Bennée --- fpu/softfloat-specialize.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/fpu/softfloat-specialize.h b/fpu/softfloat-specialize.h index c8282b8bf7..2ccd4abe11 100644 --- a/fpu/softfloat-specialize.h +++ b/fpu/softfloat-specialize.h @@ -445,14 +445,14 @@ static float32 commonNaNToFloat32(commonNaNT a, float_status *status) #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: - * 1. A if it is signaling - * 2. B if it is signaling + /* ARM mandated NaN propagation rules (see FPProcessNaNs()), take the first of: + * 1. A if it is signalling + * 2. B if it is signalling * 3. A (quiet) * 4. B (quiet) - * A signaling NaN is always quietened before returning it. + * A signalling NaN is always quietened before returning it. */ if (aIsSNaN) { return 0; -- 2.14.1