From nobody Sun Oct 26 00:03:09 2025 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; 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 1521663571959574.0406835608429; Wed, 21 Mar 2018 13:19:31 -0700 (PDT) Received: from localhost ([::1]:57154 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eykCk-0000Zi-Nc for importer@patchew.org; Wed, 21 Mar 2018 16:19:26 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42170) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eyk5V-0002A0-VP for qemu-devel@nongnu.org; Wed, 21 Mar 2018 16:11:59 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eyk5R-0000z9-7h for qemu-devel@nongnu.org; Wed, 21 Mar 2018 16:11:57 -0400 Received: from out5-smtp.messagingengine.com ([66.111.4.29]:53047) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eyk5R-0000y5-2Q for qemu-devel@nongnu.org; Wed, 21 Mar 2018 16:11:53 -0400 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id 9F8B7213FE; Wed, 21 Mar 2018 16:11:51 -0400 (EDT) Received: from frontend1 ([10.202.2.160]) by compute4.internal (MEProxy); Wed, 21 Mar 2018 16:11:51 -0400 Received: from localhost (flamenco.cs.columbia.edu [128.59.20.216]) by mail.messagingengine.com (Postfix) with ESMTPA id 5C11B7E0D6; Wed, 21 Mar 2018 16:11:51 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=braap.org; h=cc :date:from:in-reply-to:message-id:references:subject:to :x-me-sender:x-me-sender:x-sasl-enc; s=mesmtp; bh=HE6UXBNwo14DCL f/TfCGmr0p+OqBXwgdhS2NsZpDOFY=; b=HZNdTwA7cRrLMjJA8iIZ1M/l4nQril wP3QjINLbqsOXPajzHpUB2g5Nd+XoQwskQZwqUDbumz7cnPtvYyg0wI8iexnronp VHqFSesG6Rcc+Do08pSAfuSkzKEpS7GYQRDuZ7W5TvcqkhWejFKc8Dc+u8uHXge4 Tg0berO0kd4jM= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:date:from:in-reply-to:message-id :references:subject:to:x-me-sender:x-me-sender:x-sasl-enc; s= fm2; bh=HE6UXBNwo14DCLf/TfCGmr0p+OqBXwgdhS2NsZpDOFY=; b=NSSmZZp9 QqAieDxBdhIh3M1n5b+B0JU7U5rOjL9+MxoWKphzOMnx8gPrfZHVNMmmmJvFH4zk zgBVFAbYFaXLLyBybLvV4s/Qct1XvusvDJp5uyahr4CuEPpg5eLQHmACTwYj0EEF NLW3xUjuxLiz1lF78DjIR5QnqYIEGToPDLcigIxs8pv7ZGyzZrdlNHcIeqdywxyl F+nie0HgrgQG80KmVP2MaR1XJVi1nXKiqm7HzpPdXsD0+AT/5b+seLdjorh07tQL m56MSqNlxW/eHcpGwLblDT/51fEdthCs885cAl/nD6zB131MtpefoCCSLxcQrO+s enW7bCcDr8jRwQ== X-ME-Sender: From: "Emilio G. Cota" To: qemu-devel@nongnu.org Date: Wed, 21 Mar 2018 16:11:40 -0400 Message-Id: <1521663109-32262-6-git-send-email-cota@braap.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1521663109-32262-1-git-send-email-cota@braap.org> References: <1521663109-32262-1-git-send-email-cota@braap.org> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.111.4.29 Subject: [Qemu-devel] [PATCH v1 05/14] softfloat: add float32_is_normal and float64_is_normal 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: Peter Maydell , Mark Cave-Ayland , Richard Henderson , Laurent Vivier , Paolo Bonzini , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Aurelien Jarno Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" This paves the way for upcoming work. Signed-off-by: Emilio G. Cota Reviewed-by: Alex Benn=C3=A9e --- include/fpu/softfloat.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h index 36626a5..7b9d31c 100644 --- a/include/fpu/softfloat.h +++ b/include/fpu/softfloat.h @@ -402,6 +402,11 @@ static inline int float32_is_zero(float32 a) return (float32_val(a) & 0x7fffffff) =3D=3D 0; } =20 +static inline bool float32_is_normal(float32 a) +{ + return ((float32_val(a) + 0x00800000) & 0x7fffffff) >=3D 0x01000000; +} + static inline int float32_is_any_nan(float32 a) { return ((float32_val(a) & ~(1 << 31)) > 0x7f800000UL); @@ -531,6 +536,11 @@ static inline int float64_is_zero(float64 a) return (float64_val(a) & 0x7fffffffffffffffLL) =3D=3D 0; } =20 +static inline bool float64_is_normal(float64 a) +{ + return ((float64_val(a) + (1ULL << 52)) & -1ULL >> 1) >=3D 1ULL << 53; +} + static inline int float64_is_any_nan(float64 a) { return ((float64_val(a) & ~(1ULL << 63)) > 0x7ff0000000000000ULL); --=20 2.7.4