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-rw-r--r--src/corelib/global/qsimd.h62
1 files changed, 18 insertions, 44 deletions
diff --git a/src/corelib/global/qsimd.h b/src/corelib/global/qsimd.h
index 5fd34d0092..4ef925ca33 100644
--- a/src/corelib/global/qsimd.h
+++ b/src/corelib/global/qsimd.h
@@ -1,42 +1,6 @@
-/****************************************************************************
-**
-** Copyright (C) 2020 The Qt Company Ltd.
-** Copyright (C) 2018 Intel Corporation.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtCore module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2020 The Qt Company Ltd.
+// Copyright (C) 2022 Intel Corporation.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QSIMD_H
#define QSIMD_H
@@ -89,20 +53,20 @@
# define QT_COMPILER_USES_mips_dspr2 -1
#endif
-#if defined(Q_PROCESSOR_X86)
-#if defined(Q_CC_MSVC)
+#if defined(Q_PROCESSOR_X86) && defined(Q_CC_MSVC)
// MSVC doesn't define __SSE2__, so do it ourselves
-# if (defined(_M_X64) || _M_IX86_FP >= 2)
+# if (defined(_M_X64) || _M_IX86_FP >= 2) && defined(QT_COMPILER_SUPPORTS_SSE2)
# define __SSE__ 1
# define __SSE2__ 1
# endif
-#if (defined(_M_AVX) || defined(__AVX__))
+# if (defined(_M_AVX) || defined(__AVX__))
// Visual Studio defines __AVX__ when /arch:AVX is passed, but not the earlier macros
// See: https://msdn.microsoft.com/en-us/library/b0084kay.aspx
# define __SSE3__ 1
# define __SSSE3__ 1
# define __SSE4_1__ 1
# define __SSE4_2__ 1
+# define __POPCNT__ 1
# ifndef __AVX__
# define __AVX__ 1
# endif
@@ -110,7 +74,17 @@
# ifdef __SSE2__
# define QT_VECTORCALL __vectorcall
# endif
-#endif
+# ifdef __AVX2__
+// MSVC defines __AVX2__ with /arch:AVX2
+# define __F16C__ 1
+# define __RDRND__ 1
+# define __FMA__ 1
+# define __BMI__ 1
+# define __BMI2__ 1
+# define __MOVBE__ 1
+# define __LZCNT__ 1
+# endif
+// Starting with /arch:AVX512, MSVC defines all the macros
#endif
#if defined(Q_PROCESSOR_X86) && defined(__SSE2__)