From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:17:27 +0200 Subject: Adding upstream version 7.0.14-dfsg. Signed-off-by: Daniel Baumann --- src/VBox/Runtime/common/math/fmaxf.cpp | 64 ++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 src/VBox/Runtime/common/math/fmaxf.cpp (limited to 'src/VBox/Runtime/common/math/fmaxf.cpp') 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 . + * + * 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 + + +#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); + -- cgit v1.2.3