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Diffstat (limited to 'src/third_party/boost-1.56.0/boost/atomic/detail/caps_gcc_arm.hpp')
| -rw-r--r-- | src/third_party/boost-1.56.0/boost/atomic/detail/caps_gcc_arm.hpp | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/src/third_party/boost-1.56.0/boost/atomic/detail/caps_gcc_arm.hpp b/src/third_party/boost-1.56.0/boost/atomic/detail/caps_gcc_arm.hpp deleted file mode 100644 index b827c648d7a..00000000000 --- a/src/third_party/boost-1.56.0/boost/atomic/detail/caps_gcc_arm.hpp +++ /dev/null @@ -1,56 +0,0 @@ -/* - * 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) 2009 Helge Bahmann - * Copyright (c) 2009 Phil Endecott - * Copyright (c) 2013 Tim Blechmann - * ARM Code by Phil Endecott, based on other architectures. - * Copyright (c) 2014 Andrey Semashev - */ -/*! - * \file atomic/detail/caps_gcc_arm.hpp - * - * This header defines feature capabilities macros - */ - -#ifndef BOOST_ATOMIC_DETAIL_CAPS_GCC_ARM_HPP_INCLUDED_ -#define BOOST_ATOMIC_DETAIL_CAPS_GCC_ARM_HPP_INCLUDED_ - -#include <boost/atomic/detail/config.hpp> - -#ifdef BOOST_HAS_PRAGMA_ONCE -#pragma once -#endif - -#if !(defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) || defined(__ARM_ARCH_6Z__) || defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6ZK__)) -// ARMv7 and later have dmb instruction -#define BOOST_ATOMIC_DETAIL_ARM_HAS_DMB 1 -#endif - -#if !(defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) || defined(__ARM_ARCH_6Z__)) -// ARMv6k and ARMv7 have 8 and 16 ldrex/strex variants -#define BOOST_ATOMIC_DETAIL_ARM_HAS_LDREXB_STREXB 1 -#define BOOST_ATOMIC_DETAIL_ARM_HAS_LDREXH_STREXH 1 -#if !(((defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6ZK__)) && defined(__thumb__)) || defined(__ARM_ARCH_7M__)) -// ARMv6k and ARMv7 except ARMv7-M have 64-bit ldrex/strex variants. -// Unfortunately, GCC (at least 4.7.3 on Ubuntu) does not allocate register pairs properly when targeting ARMv6k Thumb, -// which is required for ldrexd/strexd instructions, so we disable 64-bit support. When targeting ARMv6k ARM -// or ARMv7 (both ARM and Thumb 2) it works as expected. -#define BOOST_ATOMIC_DETAIL_ARM_HAS_LDREXD_STREXD 1 -#endif -#endif - -#define BOOST_ATOMIC_INT8_LOCK_FREE 2 -#define BOOST_ATOMIC_INT16_LOCK_FREE 2 -#define BOOST_ATOMIC_INT32_LOCK_FREE 2 -#if defined(BOOST_ATOMIC_DETAIL_ARM_HAS_LDREXD_STREXD) -#define BOOST_ATOMIC_INT64_LOCK_FREE 2 -#endif -#define BOOST_ATOMIC_POINTER_LOCK_FREE 2 - -#define BOOST_ATOMIC_THREAD_FENCE 2 -#define BOOST_ATOMIC_SIGNAL_FENCE 2 - -#endif // BOOST_ATOMIC_DETAIL_CAPS_GCC_ARM_HPP_INCLUDED_ |