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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/Runtime/common/math/fmaxf.cpp | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Runtime/common/math/fmaxf.cpp')
-rw-r--r-- | src/VBox/Runtime/common/math/fmaxf.cpp | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/math/fmaxf.cpp b/src/VBox/Runtime/common/math/fmaxf.cpp new file mode 100644 index 00000000..2e6c0222 --- /dev/null +++ b/src/VBox/Runtime/common/math/fmaxf.cpp @@ -0,0 +1,64 @@ +/* $Id: fmaxf.cpp $ */ +/** @file + * IPRT - No-CRT - fmaxf(). + */ + +/* + * Copyright (C) 2022-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#define IPRT_NO_CRT_FOR_3RD_PARTY +#include "internal/nocrt.h" +#include <iprt/nocrt/math.h> + + +#undef fmaxf +float RT_NOCRT(fmaxf)(float r32Left, float r32Right) +{ + if (!isnan(r32Left)) + { + if (!isnan(r32Right)) + { + /* We don't trust the hw with comparing signed zeros, thus + the 0.0 test and signbit fun here. */ + if (r32Left != r32Right || r32Left != 0.0) + return r32Left >= r32Right ? r32Left : r32Right; + return signbit(r32Left) <= signbit(r32Right) ? r32Left : r32Right; + } + return r32Left; + } + return r32Right; +} +RT_ALIAS_AND_EXPORT_NOCRT_SYMBOL(fmaxf); + |