From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41841) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e32ld-0002d1-Qk for qemu-devel@nongnu.org; Fri, 13 Oct 2017 12:24:59 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e32lb-0006da-M6 for qemu-devel@nongnu.org; Fri, 13 Oct 2017 12:24:57 -0400 Received: from mail-wr0-x236.google.com ([2a00:1450:400c:c0c::236]:45927) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1e32lb-0006cy-Fk for qemu-devel@nongnu.org; Fri, 13 Oct 2017 12:24:55 -0400 Received: by mail-wr0-x236.google.com with SMTP id k7so1417671wre.2 for ; Fri, 13 Oct 2017 09:24:55 -0700 (PDT) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= Date: Fri, 13 Oct 2017 17:24:18 +0100 Message-Id: <20171013162438.32458-11-alex.bennee@linaro.org> 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 Subject: [Qemu-devel] [RFC PATCH 10/30] softfloat: improve comments on ARM NaN propagation List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 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