| /* |
| * 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) 2020 Andrey Semashev |
| */ |
| /*! |
| * \file atomic/detail/ops_gcc_aarch32_common.hpp |
| * |
| * This header contains basic utilities for gcc AArch32 backend. |
| */ |
| |
| #ifndef BOOST_ATOMIC_DETAIL_OPS_GCC_AARCH32_COMMON_HPP_INCLUDED_ |
| #define BOOST_ATOMIC_DETAIL_OPS_GCC_AARCH32_COMMON_HPP_INCLUDED_ |
| |
| #include <boost/atomic/detail/config.hpp> |
| #include <boost/atomic/detail/capabilities.hpp> |
| |
| #ifdef BOOST_HAS_PRAGMA_ONCE |
| #pragma once |
| #endif |
| |
| #define BOOST_ATOMIC_DETAIL_AARCH32_MO_SWITCH(mo)\ |
| switch (mo)\ |
| {\ |
| case memory_order_relaxed:\ |
| BOOST_ATOMIC_DETAIL_AARCH32_MO_INSN("r", "r")\ |
| break;\ |
| \ |
| case memory_order_consume:\ |
| case memory_order_acquire:\ |
| BOOST_ATOMIC_DETAIL_AARCH32_MO_INSN("a", "r")\ |
| break;\ |
| \ |
| case memory_order_release:\ |
| BOOST_ATOMIC_DETAIL_AARCH32_MO_INSN("r", "l")\ |
| break;\ |
| \ |
| default:\ |
| BOOST_ATOMIC_DETAIL_AARCH32_MO_INSN("a", "l")\ |
| break;\ |
| } |
| |
| #if defined(BOOST_ATOMIC_DETAIL_AARCH32_LITTLE_ENDIAN) |
| #define BOOST_ATOMIC_DETAIL_AARCH32_ASM_ARG_LO(arg) "%" BOOST_STRINGIZE(arg) |
| #define BOOST_ATOMIC_DETAIL_AARCH32_ASM_ARG_HI(arg) "%H" BOOST_STRINGIZE(arg) |
| #else |
| #define BOOST_ATOMIC_DETAIL_AARCH32_ASM_ARG_LO(arg) "%H" BOOST_STRINGIZE(arg) |
| #define BOOST_ATOMIC_DETAIL_AARCH32_ASM_ARG_HI(arg) "%" BOOST_STRINGIZE(arg) |
| #endif |
| |
| #endif // BOOST_ATOMIC_DETAIL_OPS_GCC_AARCH32_COMMON_HPP_INCLUDED_ |