Chris@102: /*
Chris@102:  * Distributed under the Boost Software License, Version 1.0.
Chris@102:  * (See accompanying file LICENSE_1_0.txt or copy at
Chris@102:  * http://www.boost.org/LICENSE_1_0.txt)
Chris@102:  *
Chris@102:  * Copyright (c) 2009 Helge Bahmann
Chris@102:  * Copyright (c) 2012 Tim Blechmann
Chris@102:  * Copyright (c) 2013 - 2014 Andrey Semashev
Chris@102:  */
Chris@102: /*!
Chris@102:  * \file   atomic/detail/caps_gcc_x86.hpp
Chris@102:  *
Chris@102:  * This header defines feature capabilities macros
Chris@102:  */
Chris@102: 
Chris@102: #ifndef BOOST_ATOMIC_DETAIL_CAPS_GCC_X86_HPP_INCLUDED_
Chris@102: #define BOOST_ATOMIC_DETAIL_CAPS_GCC_X86_HPP_INCLUDED_
Chris@102: 
Chris@102: #include <boost/atomic/detail/config.hpp>
Chris@102: 
Chris@102: #ifdef BOOST_HAS_PRAGMA_ONCE
Chris@102: #pragma once
Chris@102: #endif
Chris@102: 
Chris@102: #if defined(__i386__) &&\
Chris@102:     (\
Chris@102:         defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8) ||\
Chris@102:         defined(__i586__) || defined(__i686__) || defined(__pentium4__) || defined(__nocona__) || defined(__core2__) || defined(__corei7__) ||\
Chris@102:         defined(__k6__) || defined(__athlon__) || defined(__k8__) || defined(__amdfam10__) || defined(__bdver1__) || defined(__bdver2__) || defined(__bdver3__) || defined(__btver1__) || defined(__btver2__)\
Chris@102:     )
Chris@102: #define BOOST_ATOMIC_DETAIL_X86_HAS_CMPXCHG8B 1
Chris@102: #endif
Chris@102: 
Chris@102: #if defined(__x86_64__) && defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_16)
Chris@102: #define BOOST_ATOMIC_DETAIL_X86_HAS_CMPXCHG16B 1
Chris@102: #endif
Chris@102: 
Chris@102: #define BOOST_ATOMIC_INT8_LOCK_FREE 2
Chris@102: #define BOOST_ATOMIC_INT16_LOCK_FREE 2
Chris@102: #define BOOST_ATOMIC_INT32_LOCK_FREE 2
Chris@102: #if defined(__x86_64__) || defined(BOOST_ATOMIC_DETAIL_X86_HAS_CMPXCHG8B)
Chris@102: #define BOOST_ATOMIC_INT64_LOCK_FREE 2
Chris@102: #endif
Chris@102: #if defined(BOOST_ATOMIC_DETAIL_X86_HAS_CMPXCHG16B) && (defined(BOOST_HAS_INT128) || !defined(BOOST_NO_ALIGNMENT))
Chris@102: #define BOOST_ATOMIC_INT128_LOCK_FREE 2
Chris@102: #endif
Chris@102: #define BOOST_ATOMIC_POINTER_LOCK_FREE 2
Chris@102: 
Chris@102: #define BOOST_ATOMIC_THREAD_FENCE 2
Chris@102: #define BOOST_ATOMIC_SIGNAL_FENCE 2
Chris@102: 
Chris@102: #endif // BOOST_ATOMIC_DETAIL_CAPS_GCC_X86_HPP_INCLUDED_