34 lines
1.1 KiB
C++
34 lines
1.1 KiB
C++
/*
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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) 2021 Andrey Semashev
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*/
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/*!
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* \file atomic/detail/gcc_ppc_asm_common.hpp
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*
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* This header contains basic utilities for gcc asm-based PowerPC backend.
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*/
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#ifndef BOOST_ATOMIC_DETAIL_GCC_PPC_ASM_COMMON_HPP_INCLUDED_
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#define BOOST_ATOMIC_DETAIL_GCC_PPC_ASM_COMMON_HPP_INCLUDED_
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#include <boost/atomic/detail/config.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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#if !defined(_AIX)
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#define BOOST_ATOMIC_DETAIL_PPC_ASM_LABEL(label) label ":\n\t"
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#define BOOST_ATOMIC_DETAIL_PPC_ASM_JUMP(insn, label, offset) insn " " label "\n\t"
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#else
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// Standard assembler tool (as) on AIX does not support numeric jump labels, so we have to use offsets instead.
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// https://github.com/boostorg/atomic/pull/50
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#define BOOST_ATOMIC_DETAIL_PPC_ASM_LABEL(label)
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#define BOOST_ATOMIC_DETAIL_PPC_ASM_JUMP(insn, label, offset) insn " $" offset "\n\t"
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#endif
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#endif // BOOST_ATOMIC_DETAIL_GCC_PPC_ASM_COMMON_HPP_INCLUDED_
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