mirror of
https://github.com/wang-bin/QtAV.git
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426 lines
11 KiB
C++
426 lines
11 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Copyright (C) 2012 Intel Corporation
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the FOO module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#define QGLOBAL_H
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#include "qprocessordetection.h"
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/* vc: arm, mips, sh, x86, x86_64, ia64*/
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#if defined(Q_PROCESSOR_ALPHA)
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#warning "ARCH=alpha"
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#elif defined(Q_PROCESSOR_ARM)
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#ifdef _MSC_VER
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#pragma message ("ARCH=arm")
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#else
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#warning "ARCH=arm"
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#endif /*_MSC_VER*/
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#elif defined(Q_PROCESSOR_AVR32)
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#warning "ARCH=avr32"
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#elif defined(Q_PROCESSOR_BLACKFIN)
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#warning "ARCH=bfin"
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#elif defined(Q_PROCESSOR_X86_32)
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#ifdef _MSC_VER
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#pragma message ("ARCH=x86")
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#else
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#warning "ARCH=x86"
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#endif /*_MSC_VER*/
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#elif defined(Q_PROCESSOR_X86_64)
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#ifdef _MSC_VER
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#pragma message ("ARCH=x86_64")
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#else
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#warning "ARCH=x86_64"
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#endif /*_MSC_VER*/
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#elif defined(Q_PROCESSOR_IA64)
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#ifdef _MSC_VER
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#pragma message ("ARCH=ia64")
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#else
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#warning "ARCH=ia64"
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#endif /*_MSC_VER*/
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#elif defined(Q_PROCESSOR_MIPS)
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#ifdef _MSC_VER
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#pragma message ("ARCH=mips")
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#else
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#warning "ARCH=mips"
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#endif /*_MSC_VER*/
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#elif defined(Q_PROCESSOR_POWER)
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#warning "ARCH=power"
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#elif defined(Q_PROCESSOR_S390)
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#warning "ARCH=s390"
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#elif defined(Q_PROCESSOR_SH)
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#ifdef _MSC_VER
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#pragma message ("ARCH=sh")
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#else
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#warning "ARCH=sh"
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#endif /*_MSC_VER*/
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#elif defined(Q_PROCESSOR_SPARC)
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#warning "ARCH=sparc"
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#else
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#warning "ARCH=unknown"
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#endif
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// This is the list of features found in GCC or MSVC
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// We don't use all of them, but this is ready for future expansion
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// -- x86 --
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#ifdef __3dNOW__
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// 3dNow!, introduced with the AMD K6-2, discontinued after 2010
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=3dnow")
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#else
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#warning "ARCH_SUB*=3dnow"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __3dNOW_A__
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// Athlon
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=3dnow-a")
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#else
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#warning "ARCH_SUB*=3dnow-a"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __ABM__
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// Advanced Bit Manipulation, AMD Barcelona (family 10h)
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=abm")
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#else
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#warning "ARCH_SUB*=abm"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __AES__
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// AES New Instructions, Intel Core-i7 second generation ("Sandy Bridge")
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=aes")
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#else
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#warning "ARCH_SUB*=aes"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __AVX__
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// Advanced Vector Extensions, Intel Core-i7 second generation ("Sandy Bridge")
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=avx")
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#else
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#warning "ARCH_SUB*=avx"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __AVX2__
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// AVX 2, Intel Core 4th Generation ("Haswell")
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=avx2")
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#else
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#warning "ARCH_SUB*=avx2"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __AVX512F__
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// AVX512 Foundation, Intel Xeon Phi codename "Knights Landing"
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=avx512f")
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#else
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#warning "ARCH_SUB*=avx512f"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __AVX512CD__
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// AVX512 Conflict Detection, Intel Xeon Phi codename "Knights Landing"
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=avx512cd")
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#else
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#warning "ARCH_SUB*=avx512cd"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __AVX512ER__
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// AVX512 Exponentiation & Reciprocal, Intel Xeon Phi codename "Knights Landing"
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=avx512ef")
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#else
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#warning "ARCH_SUB*=avx512ef"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __AVX512PF__
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// AVX512 Prefetch, Intel Xeon Phi codename "Knights Landing"
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=avx512pf")
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#else
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#warning "ARCH_SUB*=avx512pf"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __BMI__
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// Bit Manipulation Instructions 1, Intel Core 4th Generation ("Haswell"), AMD "Bulldozer 2"
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=bmi")
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#else
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#warning "ARCH_SUB*=bmi"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __BMI2__
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// Bit Manipulation Instructions 2, Intel Core 4th Generation ("Haswell")
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=bmi12")
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#else
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#warning "ARCH_SUB*=bmi12"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16
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// cmpxchg16b instruction, Intel Pentium 4 64-bit ("Nocona"), AMD Barcelona (family 10h)
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// Notably, this instruction is missing on earlier AMD Athlon 64
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#warning "ARCH_SUB*=cx16"
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#endif
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#ifdef __F16C__
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// 16-bit floating point conversion, Intel Core 3rd Generation ("Ivy Bridge")
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=f16c")
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#else
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#warning "ARCH_SUB*=f16c"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __FMA__
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// Fused Multiply-Add with 3 arguments, Intel Core 4th Generation ("Haswell"), AMD "Bulldozer 2"
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// a.k.a. "FMA3"
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=fma")
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#else
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#warning "ARCH_SUB*=fma"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __FMA4__
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// Fused Multiply-Add with 4 arguments, AMD "Bulldozer"
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=fma4")
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#else
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#warning "ARCH_SUB*=fma4"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __FSGSBASE__
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// rdfsgsbase, wrfsgsbase, Intel Core 3rd Generation ("Ivy Bridge")
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=fsgsbase")
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#else
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#warning "ARCH_SUB*=fsgsbase"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __LWP__
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// LWP instructions, AMD "Bulldozer"
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=lwp")
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#else
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#warning "ARCH_SUB*=lwp"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __LZCNT__
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// Leading-Zero bit count, Intel Core 4th Generation ("Haswell")
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=lzcnt")
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#else
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#warning "ARCH_SUB*=lzcnt"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __MMX__
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// Multimedia Extensions, Pentium MMX, AMD K6-2
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=mmx")
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#else
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#warning "ARCH_SUB*=mmx"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __MOVBE__
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// Move Big Endian, Intel Atom & "Haswell"
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=movbe")
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#else
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#warning "ARCH_SUB*=movbe"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __NO_SAHF__
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// missing SAHF instruction in 64-bit, up to Intel Pentium 4 64-bit ("Nocona"), AMD Athlon FX
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// Note: the macro is not defined, so this will never show up
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=no-sahf")
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#else
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#warning "ARCH_SUB*=no-sahf"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __PCLMUL__
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// (Packed) Carry-less multiplication, Intel Core-i7 second generation ("Sandy Bridge")
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=pclmul")
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#else
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#warning "ARCH_SUB*=pclmul"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __POPCNT__
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// Population Count (count of set bits), Intel Core-i7 second generation ("Sandy Bridge")
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=popcnt")
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#else
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#warning "ARCH_SUB*=popcnt"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __RDRND__
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// Random number generator, Intel Core 3rd Generation ("Ivy Bridge")
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=rdrnd")
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#else
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#warning "ARCH_SUB*=rdrnd"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __SHA__
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// SHA-1 and SHA-256 instructions, Intel processor TBA
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=sha")
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#else
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#warning "ARCH_SUB*=sha"
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#endif /*_MSC_VER*/
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#endif
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#if defined(__SSE__) || (defined(_M_IX86_FP) && _M_IX86_FP >= 1) || defined(_M_X64)
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// Streaming SIMD Extensions, Intel Pentium III, AMD Athlon
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=sse")
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#else
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#warning "ARCH_SUB*=sse"
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#endif /*_MSC_VER*/
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#endif
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#if defined(__SSE2__) || (defined(_M_IX86_FP) && _M_IX86_FP >= 2) || defined(_M_X64)
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// SSE2, Intel Pentium-M, Intel Pentium 4, AMD Opteron and Athlon 64
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=sse2")
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#else
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#warning "ARCH_SUB*=sse2"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __SSE3__
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// SSE3, Intel Pentium 4 "Prescott", AMD Athlon 64 rev E
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=sse3")
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#else
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#warning "ARCH_SUB*=sse3"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __SSSE3__
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// Supplemental SSE3, Intel Core 2 ("Merom"), AMD "Bulldozer"
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=ssse3")
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#else
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#warning "ARCH_SUB*=ssse3"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __SSE4A__
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// SSE4a, AMD Barcelona
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=sse4a")
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#else
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#warning "ARCH_SUB*=sse4a"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __SSE4_1__
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// SSE 4.1, Intel Core2 45nm shrink ("Penryn"), AMD "Bulldozer"
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=sse4.1")
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#else
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#warning "ARCH_SUB*=sse4.1"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __SSE4_2__
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// SSE 4.2, Intel Core-i7 ("Nehalem"), AMD "Bulldozer"
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// Since no processor supports SSE4.2 without 4.1 and since no Intel processor
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// supports SSE4a, define "sse4" to indicate SSE4"
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=sse4.2")
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#pragma message ("ARCH_SUB*=sse4")
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#else
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#warning "ARCH_SUB*=sse4.2"
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#warning "ARCH_SUB*=sse4"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __TBM__
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// TBM, AMD "Bulldozer"
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=tbm")
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#else
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#warning "ARCH_SUB*=tbm"
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#endif /*_MSC_VER*/
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#endif
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#ifdef __XOP__
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// XOP, AMD "Bulldozer"
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#warning "ARCH_SUB*=xop"
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#endif
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// -- ARM --
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#ifdef __ARM_NEON__
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#warning "ARCH_SUB*=neon"
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#endif
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#ifdef __IWMMXT__
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=iwmmxt")
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#else
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#warning "ARCH_SUB*=iwmmxt"
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#endif /*_MSC_VER*/
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#endif
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// -- SPARC --
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#ifdef __VIS__
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#warning "ARCH_SUB*=vis"
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# if __VIS__ >= 0x200
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#warning "ARCH_SUB*=vis2"
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# endif
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# if __VIS__ >= 0x300
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#warning "ARCH_SUB*=vis3"
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# endif
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#endif
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// -- MIPS --
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# if __mips_dsp
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=dsp")
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#else
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#warning "ARCH_SUB*=dsp"
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#endif /*_MSC_VER*/
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# endif
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# if __mips_dspr2
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#ifdef _MSC_VER
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#pragma message ("ARCH_SUB*=dsp2")
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#else
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#warning "ARCH_SUB*=dsp2"
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#endif /*_MSC_VER*/
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# endif
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// -- POWER, PowerPC --
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#ifdef __ALTIVEC__
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#warning "ARCH_SUB*=altivec"
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#endif
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