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- /*
- * Distributed under the Boost Software License, Version 1.0.
- * (See accompanying file LICENSE_1_0.txt or copy at
- * http://www.boost.org/LICENSE_1_0.txt)
- *
- * Copyright (c) 2017 Andrey Semashev
- */
- /*!
- * \file atomic/detail/hwcaps_gcc_ppc.hpp
- *
- * This header defines hardware capabilities macros for PowerPC
- */
- #ifndef BOOST_ATOMIC_DETAIL_HWCAPS_GCC_PPC_HPP_INCLUDED_
- #define BOOST_ATOMIC_DETAIL_HWCAPS_GCC_PPC_HPP_INCLUDED_
- #include <boost/atomic/detail/config.hpp>
- #ifdef BOOST_HAS_PRAGMA_ONCE
- #pragma once
- #endif
- #if defined(__POWERPC__) || defined(__PPC__)
- #if defined(_ARCH_PWR8)
- // Power8 and later architectures have 8 and 16-bit instructions
- #define BOOST_ATOMIC_DETAIL_PPC_HAS_LBARX_STBCX
- #define BOOST_ATOMIC_DETAIL_PPC_HAS_LHARX_STHCX
- #endif
- #if defined(__powerpc64__) || defined(__PPC64__)
- // Power7 and later architectures in 64-bit mode have 64-bit instructions
- #define BOOST_ATOMIC_DETAIL_PPC_HAS_LDARX_STDCX
- #if defined(_ARCH_PWR8)
- // Power8 also has 128-bit instructions
- #define BOOST_ATOMIC_DETAIL_PPC_HAS_LQARX_STQCX
- #endif
- #endif
- #endif // defined(__POWERPC__) || defined(__PPC__)
- #endif // BOOST_ATOMIC_DETAIL_HWCAPS_GCC_PPC_HPP_INCLUDED_
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