54 lines
1.4 KiB
C++
54 lines
1.4 KiB
C++
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/*
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* Distributed under the Boost Software License, Version 1.0.
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* (See accompanying file LICENSE_1_0.txt or copy at
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* http://www.boost.org/LICENSE_1_0.txt)
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*
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* Copyright (c) 2020 Andrey Semashev
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*/
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/*!
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* \file atomic/detail/ops_gcc_aarch64_common.hpp
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*
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* This header contains basic utilities for gcc AArch64 backend.
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*/
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#ifndef BOOST_ATOMIC_DETAIL_OPS_GCC_AARCH64_COMMON_HPP_INCLUDED_
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#define BOOST_ATOMIC_DETAIL_OPS_GCC_AARCH64_COMMON_HPP_INCLUDED_
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#include <boost/atomic/detail/config.hpp>
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#include <boost/atomic/detail/capabilities.hpp>
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#ifdef BOOST_HAS_PRAGMA_ONCE
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#pragma once
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#endif
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#define BOOST_ATOMIC_DETAIL_AARCH64_MO_SWITCH(mo)\
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switch (mo)\
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{\
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case memory_order_relaxed:\
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BOOST_ATOMIC_DETAIL_AARCH64_MO_INSN("", "")\
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break;\
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\
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case memory_order_consume:\
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case memory_order_acquire:\
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BOOST_ATOMIC_DETAIL_AARCH64_MO_INSN("a", "")\
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break;\
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\
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case memory_order_release:\
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BOOST_ATOMIC_DETAIL_AARCH64_MO_INSN("", "l")\
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break;\
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\
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default:\
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BOOST_ATOMIC_DETAIL_AARCH64_MO_INSN("a", "l")\
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break;\
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}
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#if defined(BOOST_ATOMIC_DETAIL_AARCH64_LITTLE_ENDIAN)
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#define BOOST_ATOMIC_DETAIL_AARCH64_ASM_ARG_LO "0"
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#define BOOST_ATOMIC_DETAIL_AARCH64_ASM_ARG_HI "1"
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#else
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#define BOOST_ATOMIC_DETAIL_AARCH64_ASM_ARG_LO "1"
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#define BOOST_ATOMIC_DETAIL_AARCH64_ASM_ARG_HI "0"
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#endif
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#endif // BOOST_ATOMIC_DETAIL_OPS_GCC_AARCH64_COMMON_HPP_INCLUDED_
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