diff options
Diffstat (limited to 'src/third_party/boost-1.69.0/boost/atomic/detail/extra_ops_gcc_x86.hpp')
| -rw-r--r-- | src/third_party/boost-1.69.0/boost/atomic/detail/extra_ops_gcc_x86.hpp | 1656 |
1 files changed, 0 insertions, 1656 deletions
diff --git a/src/third_party/boost-1.69.0/boost/atomic/detail/extra_ops_gcc_x86.hpp b/src/third_party/boost-1.69.0/boost/atomic/detail/extra_ops_gcc_x86.hpp deleted file mode 100644 index ee2cd02a88d..00000000000 --- a/src/third_party/boost-1.69.0/boost/atomic/detail/extra_ops_gcc_x86.hpp +++ /dev/null @@ -1,1656 +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) 2015 Andrey Semashev - */ -/*! - * \file atomic/detail/extra_ops_gcc_x86.hpp - * - * This header contains implementation of the extra atomic operations for x86. - */ - -#ifndef BOOST_ATOMIC_DETAIL_EXTRA_OPS_GCC_X86_HPP_INCLUDED_ -#define BOOST_ATOMIC_DETAIL_EXTRA_OPS_GCC_X86_HPP_INCLUDED_ - -#include <cstddef> -#include <boost/memory_order.hpp> -#include <boost/atomic/detail/config.hpp> -#include <boost/atomic/detail/storage_type.hpp> -#include <boost/atomic/detail/extra_operations_fwd.hpp> -#include <boost/atomic/capabilities.hpp> - -#ifdef BOOST_HAS_PRAGMA_ONCE -#pragma once -#endif - -namespace boost { -namespace atomics { -namespace detail { - -template< typename Base > -struct gcc_x86_extra_operations_common : - public Base -{ - typedef Base base_type; - typedef typename base_type::storage_type storage_type; - - static BOOST_FORCEINLINE storage_type add(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT - { - return static_cast< storage_type >(Base::fetch_add(storage, v, order) + v); - } - - static BOOST_FORCEINLINE storage_type sub(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT - { - return static_cast< storage_type >(Base::fetch_sub(storage, v, order) - v); - } - - static BOOST_FORCEINLINE bool bit_test_and_set(storage_type volatile& storage, unsigned int bit_number, memory_order) BOOST_NOEXCEPT - { - bool res; -#if defined(BOOST_ATOMIC_DETAIL_ASM_HAS_FLAG_OUTPUTS) - __asm__ __volatile__ - ( - "lock; bts %[bit_number], %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccc" (res) - : [bit_number] "Kq" (bit_number) - : "memory" - ); -#else - __asm__ __volatile__ - ( - "lock; bts %[bit_number], %[storage]\n\t" - "setc %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : [bit_number] "Kq" (bit_number) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); -#endif - return res; - } - - static BOOST_FORCEINLINE bool bit_test_and_reset(storage_type volatile& storage, unsigned int bit_number, memory_order) BOOST_NOEXCEPT - { - bool res; -#if defined(BOOST_ATOMIC_DETAIL_ASM_HAS_FLAG_OUTPUTS) - __asm__ __volatile__ - ( - "lock; btr %[bit_number], %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccc" (res) - : [bit_number] "Kq" (bit_number) - : "memory" - ); -#else - __asm__ __volatile__ - ( - "lock; btr %[bit_number], %[storage]\n\t" - "setc %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : [bit_number] "Kq" (bit_number) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); -#endif - return res; - } - - static BOOST_FORCEINLINE bool bit_test_and_complement(storage_type volatile& storage, unsigned int bit_number, memory_order) BOOST_NOEXCEPT - { - bool res; -#if defined(BOOST_ATOMIC_DETAIL_ASM_HAS_FLAG_OUTPUTS) - __asm__ __volatile__ - ( - "lock; btc %[bit_number], %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccc" (res) - : [bit_number] "Kq" (bit_number) - : "memory" - ); -#else - __asm__ __volatile__ - ( - "lock; btc %[bit_number], %[storage]\n\t" - "setc %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : [bit_number] "Kq" (bit_number) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); -#endif - return res; - } -}; - -template< typename Base, bool Signed > -struct extra_operations< Base, 1u, Signed, true > : - public gcc_x86_extra_operations_common< Base > -{ - typedef gcc_x86_extra_operations_common< Base > base_type; - typedef typename base_type::storage_type storage_type; - typedef typename make_storage_type< 4u >::type temp_storage_type; - -#define BOOST_ATOMIC_DETAIL_CAS_LOOP(op, original, result)\ - __asm__ __volatile__\ - (\ - ".align 16\n\t"\ - "1: movzbl %[orig], %2\n\t"\ - op " %b2\n\t"\ - "lock; cmpxchgb %b2, %[storage]\n\t"\ - "jne 1b"\ - : [orig] "+a" (original), [storage] "+m" (storage), "=&q" (result)\ - : \ - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory"\ - ) - - static BOOST_FORCEINLINE storage_type fetch_negate(storage_type volatile& storage, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - temp_storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("negb", original, result); - return original; - } - - static BOOST_FORCEINLINE storage_type fetch_complement(storage_type volatile& storage, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - temp_storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("notb", original, result); - return original; - } - - static BOOST_FORCEINLINE storage_type negate(storage_type volatile& storage, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - temp_storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("negb", original, result); - return static_cast< storage_type >(result); - } - - static BOOST_FORCEINLINE storage_type bitwise_complement(storage_type volatile& storage, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - temp_storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("notb", original, result); - return static_cast< storage_type >(result); - } - -#undef BOOST_ATOMIC_DETAIL_CAS_LOOP - -#define BOOST_ATOMIC_DETAIL_CAS_LOOP(op, argument, original, result)\ - __asm__ __volatile__\ - (\ - ".align 16\n\t"\ - "1: mov %[arg], %2\n\t"\ - op " %%al, %b2\n\t"\ - "lock; cmpxchgb %b2, %[storage]\n\t"\ - "jne 1b"\ - : [orig] "+a" (original), [storage] "+m" (storage), "=&q" (result)\ - : [arg] "ir" ((temp_storage_type)argument)\ - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory"\ - ) - - static BOOST_FORCEINLINE storage_type bitwise_and(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - temp_storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("andb", v, original, result); - return static_cast< storage_type >(result); - } - - static BOOST_FORCEINLINE storage_type bitwise_or(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - temp_storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("orb", v, original, result); - return static_cast< storage_type >(result); - } - - static BOOST_FORCEINLINE storage_type bitwise_xor(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - temp_storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("xorb", v, original, result); - return static_cast< storage_type >(result); - } - -#undef BOOST_ATOMIC_DETAIL_CAS_LOOP - - static BOOST_FORCEINLINE bool negate_and_test(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT - { - return !!negate(storage, order); - } - - static BOOST_FORCEINLINE bool complement_and_test(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT - { - return !!bitwise_complement(storage, order); - } - - static BOOST_FORCEINLINE void opaque_add(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - if (BOOST_ATOMIC_DETAIL_IS_CONSTANT(v) && v == 1) - { - __asm__ __volatile__ - ( - "lock; incb %[storage]\n\t" - : [storage] "+m" (storage) - : - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - else - { - __asm__ __volatile__ - ( - "lock; addb %[argument], %[storage]\n\t" - : [storage] "+m" (storage) - : [argument] "iq" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - } - - static BOOST_FORCEINLINE void opaque_sub(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - if (BOOST_ATOMIC_DETAIL_IS_CONSTANT(v) && v == 1) - { - __asm__ __volatile__ - ( - "lock; decb %[storage]\n\t" - : [storage] "+m" (storage) - : - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - else - { - __asm__ __volatile__ - ( - "lock; subb %[argument], %[storage]\n\t" - : [storage] "+m" (storage) - : [argument] "iq" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - } - - static BOOST_FORCEINLINE void opaque_negate(storage_type volatile& storage, memory_order) BOOST_NOEXCEPT - { - __asm__ __volatile__ - ( - "lock; negb %[storage]\n\t" - : [storage] "+m" (storage) - : - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - - static BOOST_FORCEINLINE void opaque_and(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - __asm__ __volatile__ - ( - "lock; andb %[argument], %[storage]\n\t" - : [storage] "+m" (storage) - : [argument] "iq" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - - static BOOST_FORCEINLINE void opaque_or(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - __asm__ __volatile__ - ( - "lock; orb %[argument], %[storage]\n\t" - : [storage] "+m" (storage) - : [argument] "iq" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - - static BOOST_FORCEINLINE void opaque_xor(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - __asm__ __volatile__ - ( - "lock; xorb %[argument], %[storage]\n\t" - : [storage] "+m" (storage) - : [argument] "iq" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - - static BOOST_FORCEINLINE void opaque_complement(storage_type volatile& storage, memory_order) BOOST_NOEXCEPT - { - __asm__ __volatile__ - ( - "lock; notb %[storage]\n\t" - : [storage] "+m" (storage) - : - : "memory" - ); - } - - static BOOST_FORCEINLINE bool add_and_test(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - bool res; -#if defined(BOOST_ATOMIC_DETAIL_ASM_HAS_FLAG_OUTPUTS) - if (BOOST_ATOMIC_DETAIL_IS_CONSTANT(v) && v == 1) - { - __asm__ __volatile__ - ( - "lock; incb %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : - : "memory" - ); - } - else - { - __asm__ __volatile__ - ( - "lock; addb %[argument], %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : [argument] "iq" (v) - : "memory" - ); - } -#else - if (BOOST_ATOMIC_DETAIL_IS_CONSTANT(v) && v == 1) - { - __asm__ __volatile__ - ( - "lock; incb %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - else - { - __asm__ __volatile__ - ( - "lock; addb %[argument], %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : [argument] "iq" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } -#endif - return res; - } - - static BOOST_FORCEINLINE bool sub_and_test(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - bool res; -#if defined(BOOST_ATOMIC_DETAIL_ASM_HAS_FLAG_OUTPUTS) - if (BOOST_ATOMIC_DETAIL_IS_CONSTANT(v) && v == 1) - { - __asm__ __volatile__ - ( - "lock; decb %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : - : "memory" - ); - } - else - { - __asm__ __volatile__ - ( - "lock; subb %[argument], %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : [argument] "iq" (v) - : "memory" - ); - } -#else - if (BOOST_ATOMIC_DETAIL_IS_CONSTANT(v) && v == 1) - { - __asm__ __volatile__ - ( - "lock; decb %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - else - { - __asm__ __volatile__ - ( - "lock; subb %[argument], %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : [argument] "iq" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } -#endif - return res; - } - - static BOOST_FORCEINLINE bool and_and_test(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - bool res; -#if defined(BOOST_ATOMIC_DETAIL_ASM_HAS_FLAG_OUTPUTS) - __asm__ __volatile__ - ( - "lock; andb %[argument], %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : [argument] "iq" (v) - : "memory" - ); -#else - __asm__ __volatile__ - ( - "lock; andb %[argument], %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : [argument] "iq" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); -#endif - return res; - } - - static BOOST_FORCEINLINE bool or_and_test(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - bool res; -#if defined(BOOST_ATOMIC_DETAIL_ASM_HAS_FLAG_OUTPUTS) - __asm__ __volatile__ - ( - "lock; orb %[argument], %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : [argument] "iq" (v) - : "memory" - ); -#else - __asm__ __volatile__ - ( - "lock; orb %[argument], %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : [argument] "iq" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); -#endif - return res; - } - - static BOOST_FORCEINLINE bool xor_and_test(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - bool res; -#if defined(BOOST_ATOMIC_DETAIL_ASM_HAS_FLAG_OUTPUTS) - __asm__ __volatile__ - ( - "lock; xorb %[argument], %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : [argument] "iq" (v) - : "memory" - ); -#else - __asm__ __volatile__ - ( - "lock; xorb %[argument], %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : [argument] "iq" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); -#endif - return res; - } -}; - -template< typename Base, bool Signed > -struct extra_operations< Base, 2u, Signed, true > : - public gcc_x86_extra_operations_common< Base > -{ - typedef gcc_x86_extra_operations_common< Base > base_type; - typedef typename base_type::storage_type storage_type; - typedef typename make_storage_type< 4u >::type temp_storage_type; - -#define BOOST_ATOMIC_DETAIL_CAS_LOOP(op, original, result)\ - __asm__ __volatile__\ - (\ - ".align 16\n\t"\ - "1: movzwl %[orig], %2\n\t"\ - op " %w2\n\t"\ - "lock; cmpxchgw %w2, %[storage]\n\t"\ - "jne 1b"\ - : [orig] "+a" (original), [storage] "+m" (storage), "=&q" (result)\ - : \ - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory"\ - ) - - static BOOST_FORCEINLINE storage_type fetch_negate(storage_type volatile& storage, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - temp_storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("negw", original, result); - return original; - } - - static BOOST_FORCEINLINE storage_type fetch_complement(storage_type volatile& storage, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - temp_storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("notw", original, result); - return original; - } - - static BOOST_FORCEINLINE storage_type negate(storage_type volatile& storage, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - temp_storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("negw", original, result); - return static_cast< storage_type >(result); - } - - static BOOST_FORCEINLINE storage_type bitwise_complement(storage_type volatile& storage, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - temp_storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("notw", original, result); - return static_cast< storage_type >(result); - } - -#undef BOOST_ATOMIC_DETAIL_CAS_LOOP - -#define BOOST_ATOMIC_DETAIL_CAS_LOOP(op, argument, original, result)\ - __asm__ __volatile__\ - (\ - ".align 16\n\t"\ - "1: mov %[arg], %2\n\t"\ - op " %%ax, %w2\n\t"\ - "lock; cmpxchgw %w2, %[storage]\n\t"\ - "jne 1b"\ - : [orig] "+a" (original), [storage] "+m" (storage), "=&q" (result)\ - : [arg] "ir" ((temp_storage_type)argument)\ - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory"\ - ) - - static BOOST_FORCEINLINE storage_type bitwise_and(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - temp_storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("andw", v, original, result); - return static_cast< storage_type >(result); - } - - static BOOST_FORCEINLINE storage_type bitwise_or(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - temp_storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("orw", v, original, result); - return static_cast< storage_type >(result); - } - - static BOOST_FORCEINLINE storage_type bitwise_xor(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - temp_storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("xorw", v, original, result); - return static_cast< storage_type >(result); - } - -#undef BOOST_ATOMIC_DETAIL_CAS_LOOP - - static BOOST_FORCEINLINE bool negate_and_test(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT - { - return !!negate(storage, order); - } - - static BOOST_FORCEINLINE bool complement_and_test(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT - { - return !!bitwise_complement(storage, order); - } - - static BOOST_FORCEINLINE void opaque_add(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - if (BOOST_ATOMIC_DETAIL_IS_CONSTANT(v) && v == 1) - { - __asm__ __volatile__ - ( - "lock; incw %[storage]\n\t" - : [storage] "+m" (storage) - : - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - else - { - __asm__ __volatile__ - ( - "lock; addw %[argument], %[storage]\n\t" - : [storage] "+m" (storage) - : [argument] "iq" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - } - - static BOOST_FORCEINLINE void opaque_sub(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - if (BOOST_ATOMIC_DETAIL_IS_CONSTANT(v) && v == 1) - { - __asm__ __volatile__ - ( - "lock; decw %[storage]\n\t" - : [storage] "+m" (storage) - : - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - else - { - __asm__ __volatile__ - ( - "lock; subw %[argument], %[storage]\n\t" - : [storage] "+m" (storage) - : [argument] "iq" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - } - - static BOOST_FORCEINLINE void opaque_negate(storage_type volatile& storage, memory_order) BOOST_NOEXCEPT - { - __asm__ __volatile__ - ( - "lock; negw %[storage]\n\t" - : [storage] "+m" (storage) - : - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - - static BOOST_FORCEINLINE void opaque_and(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - __asm__ __volatile__ - ( - "lock; andw %[argument], %[storage]\n\t" - : [storage] "+m" (storage) - : [argument] "iq" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - - static BOOST_FORCEINLINE void opaque_or(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - __asm__ __volatile__ - ( - "lock; orw %[argument], %[storage]\n\t" - : [storage] "+m" (storage) - : [argument] "iq" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - - static BOOST_FORCEINLINE void opaque_xor(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - __asm__ __volatile__ - ( - "lock; xorw %[argument], %[storage]\n\t" - : [storage] "+m" (storage) - : [argument] "iq" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - - static BOOST_FORCEINLINE void opaque_complement(storage_type volatile& storage, memory_order) BOOST_NOEXCEPT - { - __asm__ __volatile__ - ( - "lock; notw %[storage]\n\t" - : [storage] "+m" (storage) - : - : "memory" - ); - } - - static BOOST_FORCEINLINE bool add_and_test(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - bool res; -#if defined(BOOST_ATOMIC_DETAIL_ASM_HAS_FLAG_OUTPUTS) - if (BOOST_ATOMIC_DETAIL_IS_CONSTANT(v) && v == 1) - { - __asm__ __volatile__ - ( - "lock; incw %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : - : "memory" - ); - } - else - { - __asm__ __volatile__ - ( - "lock; addw %[argument], %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : [argument] "iq" (v) - : "memory" - ); - } -#else - if (BOOST_ATOMIC_DETAIL_IS_CONSTANT(v) && v == 1) - { - __asm__ __volatile__ - ( - "lock; incw %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - else - { - __asm__ __volatile__ - ( - "lock; addw %[argument], %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : [argument] "iq" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } -#endif - return res; - } - - static BOOST_FORCEINLINE bool sub_and_test(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - bool res; -#if defined(BOOST_ATOMIC_DETAIL_ASM_HAS_FLAG_OUTPUTS) - if (BOOST_ATOMIC_DETAIL_IS_CONSTANT(v) && v == 1) - { - __asm__ __volatile__ - ( - "lock; decw %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : - : "memory" - ); - } - else - { - __asm__ __volatile__ - ( - "lock; subw %[argument], %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : [argument] "iq" (v) - : "memory" - ); - } -#else - if (BOOST_ATOMIC_DETAIL_IS_CONSTANT(v) && v == 1) - { - __asm__ __volatile__ - ( - "lock; decw %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - else - { - __asm__ __volatile__ - ( - "lock; subw %[argument], %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : [argument] "iq" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } -#endif - return res; - } - - static BOOST_FORCEINLINE bool and_and_test(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - bool res; -#if defined(BOOST_ATOMIC_DETAIL_ASM_HAS_FLAG_OUTPUTS) - __asm__ __volatile__ - ( - "lock; andw %[argument], %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : [argument] "iq" (v) - : "memory" - ); -#else - __asm__ __volatile__ - ( - "lock; andw %[argument], %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : [argument] "iq" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); -#endif - return res; - } - - static BOOST_FORCEINLINE bool or_and_test(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - bool res; -#if defined(BOOST_ATOMIC_DETAIL_ASM_HAS_FLAG_OUTPUTS) - __asm__ __volatile__ - ( - "lock; orw %[argument], %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : [argument] "iq" (v) - : "memory" - ); -#else - __asm__ __volatile__ - ( - "lock; orw %[argument], %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : [argument] "iq" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); -#endif - return res; - } - - static BOOST_FORCEINLINE bool xor_and_test(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - bool res; -#if defined(BOOST_ATOMIC_DETAIL_ASM_HAS_FLAG_OUTPUTS) - __asm__ __volatile__ - ( - "lock; xorw %[argument], %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : [argument] "iq" (v) - : "memory" - ); -#else - __asm__ __volatile__ - ( - "lock; xorw %[argument], %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : [argument] "iq" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); -#endif - return res; - } -}; - -template< typename Base, bool Signed > -struct extra_operations< Base, 4u, Signed, true > : - public gcc_x86_extra_operations_common< Base > -{ - typedef gcc_x86_extra_operations_common< Base > base_type; - typedef typename base_type::storage_type storage_type; - -#define BOOST_ATOMIC_DETAIL_CAS_LOOP(op, original, result)\ - __asm__ __volatile__\ - (\ - ".align 16\n\t"\ - "1: mov %[orig], %[res]\n\t"\ - op " %[res]\n\t"\ - "lock; cmpxchgl %[res], %[storage]\n\t"\ - "jne 1b"\ - : [orig] "+a" (original), [storage] "+m" (storage), [res] "=&r" (result)\ - : \ - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory"\ - ) - - static BOOST_FORCEINLINE storage_type fetch_negate(storage_type volatile& storage, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("negl", original, result); - return original; - } - - static BOOST_FORCEINLINE storage_type fetch_complement(storage_type volatile& storage, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("notl", original, result); - return original; - } - - static BOOST_FORCEINLINE storage_type negate(storage_type volatile& storage, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("negl", original, result); - return result; - } - - static BOOST_FORCEINLINE storage_type bitwise_complement(storage_type volatile& storage, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("notl", original, result); - return result; - } - -#undef BOOST_ATOMIC_DETAIL_CAS_LOOP - -#define BOOST_ATOMIC_DETAIL_CAS_LOOP(op, argument, original, result)\ - __asm__ __volatile__\ - (\ - ".align 16\n\t"\ - "1: mov %[arg], %[res]\n\t"\ - op " %%eax, %[res]\n\t"\ - "lock; cmpxchgl %[res], %[storage]\n\t"\ - "jne 1b"\ - : [orig] "+a" (original), [storage] "+m" (storage), [res] "=&r" (result)\ - : [arg] "ir" (argument)\ - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory"\ - ) - - static BOOST_FORCEINLINE storage_type bitwise_and(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("andl", v, original, result); - return static_cast< storage_type >(result); - } - - static BOOST_FORCEINLINE storage_type bitwise_or(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("orl", v, original, result); - return static_cast< storage_type >(result); - } - - static BOOST_FORCEINLINE storage_type bitwise_xor(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("xorl", v, original, result); - return static_cast< storage_type >(result); - } - -#undef BOOST_ATOMIC_DETAIL_CAS_LOOP - - static BOOST_FORCEINLINE bool negate_and_test(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT - { - return !!negate(storage, order); - } - - static BOOST_FORCEINLINE bool complement_and_test(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT - { - return !!bitwise_complement(storage, order); - } - - static BOOST_FORCEINLINE void opaque_add(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - if (BOOST_ATOMIC_DETAIL_IS_CONSTANT(v) && v == 1) - { - __asm__ __volatile__ - ( - "lock; incl %[storage]\n\t" - : [storage] "+m" (storage) - : - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - else - { - __asm__ __volatile__ - ( - "lock; addl %[argument], %[storage]\n\t" - : [storage] "+m" (storage) - : [argument] "ir" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - } - - static BOOST_FORCEINLINE void opaque_sub(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - if (BOOST_ATOMIC_DETAIL_IS_CONSTANT(v) && v == 1) - { - __asm__ __volatile__ - ( - "lock; decl %[storage]\n\t" - : [storage] "+m" (storage) - : - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - else - { - __asm__ __volatile__ - ( - "lock; subl %[argument], %[storage]\n\t" - : [storage] "+m" (storage) - : [argument] "ir" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - } - - static BOOST_FORCEINLINE void opaque_negate(storage_type volatile& storage, memory_order) BOOST_NOEXCEPT - { - __asm__ __volatile__ - ( - "lock; negl %[storage]\n\t" - : [storage] "+m" (storage) - : - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - - static BOOST_FORCEINLINE void opaque_and(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - __asm__ __volatile__ - ( - "lock; andl %[argument], %[storage]\n\t" - : [storage] "+m" (storage) - : [argument] "ir" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - - static BOOST_FORCEINLINE void opaque_or(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - __asm__ __volatile__ - ( - "lock; orl %[argument], %[storage]\n\t" - : [storage] "+m" (storage) - : [argument] "ir" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - - static BOOST_FORCEINLINE void opaque_xor(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - __asm__ __volatile__ - ( - "lock; xorl %[argument], %[storage]\n\t" - : [storage] "+m" (storage) - : [argument] "ir" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - - static BOOST_FORCEINLINE void opaque_complement(storage_type volatile& storage, memory_order) BOOST_NOEXCEPT - { - __asm__ __volatile__ - ( - "lock; notl %[storage]\n\t" - : [storage] "+m" (storage) - : - : "memory" - ); - } - - static BOOST_FORCEINLINE bool add_and_test(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - bool res; -#if defined(BOOST_ATOMIC_DETAIL_ASM_HAS_FLAG_OUTPUTS) - if (BOOST_ATOMIC_DETAIL_IS_CONSTANT(v) && v == 1) - { - __asm__ __volatile__ - ( - "lock; incl %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : - : "memory" - ); - } - else - { - __asm__ __volatile__ - ( - "lock; addl %[argument], %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : [argument] "ir" (v) - : "memory" - ); - } -#else - if (BOOST_ATOMIC_DETAIL_IS_CONSTANT(v) && v == 1) - { - __asm__ __volatile__ - ( - "lock; incl %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - else - { - __asm__ __volatile__ - ( - "lock; addl %[argument], %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : [argument] "ir" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } -#endif - return res; - } - - static BOOST_FORCEINLINE bool sub_and_test(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - bool res; -#if defined(BOOST_ATOMIC_DETAIL_ASM_HAS_FLAG_OUTPUTS) - if (BOOST_ATOMIC_DETAIL_IS_CONSTANT(v) && v == 1) - { - __asm__ __volatile__ - ( - "lock; decl %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : - : "memory" - ); - } - else - { - __asm__ __volatile__ - ( - "lock; subl %[argument], %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : [argument] "ir" (v) - : "memory" - ); - } -#else - if (BOOST_ATOMIC_DETAIL_IS_CONSTANT(v) && v == 1) - { - __asm__ __volatile__ - ( - "lock; decl %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - else - { - __asm__ __volatile__ - ( - "lock; subl %[argument], %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : [argument] "ir" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } -#endif - return res; - } - - static BOOST_FORCEINLINE bool and_and_test(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - bool res; -#if defined(BOOST_ATOMIC_DETAIL_ASM_HAS_FLAG_OUTPUTS) - __asm__ __volatile__ - ( - "lock; andl %[argument], %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : [argument] "ir" (v) - : "memory" - ); -#else - __asm__ __volatile__ - ( - "lock; andl %[argument], %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : [argument] "ir" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); -#endif - return res; - } - - static BOOST_FORCEINLINE bool or_and_test(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - bool res; -#if defined(BOOST_ATOMIC_DETAIL_ASM_HAS_FLAG_OUTPUTS) - __asm__ __volatile__ - ( - "lock; orl %[argument], %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : [argument] "ir" (v) - : "memory" - ); -#else - __asm__ __volatile__ - ( - "lock; orl %[argument], %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : [argument] "ir" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); -#endif - return res; - } - - static BOOST_FORCEINLINE bool xor_and_test(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - bool res; -#if defined(BOOST_ATOMIC_DETAIL_ASM_HAS_FLAG_OUTPUTS) - __asm__ __volatile__ - ( - "lock; xorl %[argument], %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : [argument] "ir" (v) - : "memory" - ); -#else - __asm__ __volatile__ - ( - "lock; xorl %[argument], %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : [argument] "ir" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); -#endif - return res; - } -}; - -#if defined(__x86_64__) - -template< typename Base, bool Signed > -struct extra_operations< Base, 8u, Signed, true > : - public gcc_x86_extra_operations_common< Base > -{ - typedef gcc_x86_extra_operations_common< Base > base_type; - typedef typename base_type::storage_type storage_type; - -#define BOOST_ATOMIC_DETAIL_CAS_LOOP(op, original, result)\ - __asm__ __volatile__\ - (\ - ".align 16\n\t"\ - "1: mov %[orig], %[res]\n\t"\ - op " %[res]\n\t"\ - "lock; cmpxchgq %[res], %[storage]\n\t"\ - "jne 1b"\ - : [orig] "+a" (original), [storage] "+m" (storage), [res] "=&r" (result)\ - : \ - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory"\ - ) - - static BOOST_FORCEINLINE storage_type fetch_negate(storage_type volatile& storage, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("negq", original, result); - return original; - } - - static BOOST_FORCEINLINE storage_type fetch_complement(storage_type volatile& storage, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("notq", original, result); - return original; - } - - static BOOST_FORCEINLINE storage_type negate(storage_type volatile& storage, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("negq", original, result); - return result; - } - - static BOOST_FORCEINLINE storage_type bitwise_complement(storage_type volatile& storage, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("notq", original, result); - return result; - } - -#undef BOOST_ATOMIC_DETAIL_CAS_LOOP - -#define BOOST_ATOMIC_DETAIL_CAS_LOOP(op, argument, original, result)\ - __asm__ __volatile__\ - (\ - ".align 16\n\t"\ - "1: mov %[arg], %[res]\n\t"\ - op " %%rax, %[res]\n\t"\ - "lock; cmpxchgq %[res], %[storage]\n\t"\ - "jne 1b"\ - : [orig] "+a" (original), [storage] "+m" (storage), [res] "=&r" (result)\ - : [arg] "r" (argument)\ - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory"\ - ) - - static BOOST_FORCEINLINE storage_type bitwise_and(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("andq", v, original, result); - return static_cast< storage_type >(result); - } - - static BOOST_FORCEINLINE storage_type bitwise_or(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("orq", v, original, result); - return static_cast< storage_type >(result); - } - - static BOOST_FORCEINLINE storage_type bitwise_xor(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - storage_type original = storage; - storage_type result; - BOOST_ATOMIC_DETAIL_CAS_LOOP("xorq", v, original, result); - return static_cast< storage_type >(result); - } - -#undef BOOST_ATOMIC_DETAIL_CAS_LOOP - - static BOOST_FORCEINLINE bool negate_and_test(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT - { - return !!negate(storage, order); - } - - static BOOST_FORCEINLINE bool complement_and_test(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT - { - return !!bitwise_complement(storage, order); - } - - static BOOST_FORCEINLINE void opaque_add(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - if (BOOST_ATOMIC_DETAIL_IS_CONSTANT(v) && v == 1) - { - __asm__ __volatile__ - ( - "lock; incq %[storage]\n\t" - : [storage] "+m" (storage) - : - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - else - { - __asm__ __volatile__ - ( - "lock; addq %[argument], %[storage]\n\t" - : [storage] "+m" (storage) - : [argument] "er" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - } - - static BOOST_FORCEINLINE void opaque_sub(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - if (BOOST_ATOMIC_DETAIL_IS_CONSTANT(v) && v == 1) - { - __asm__ __volatile__ - ( - "lock; decq %[storage]\n\t" - : [storage] "+m" (storage) - : - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - else - { - __asm__ __volatile__ - ( - "lock; subq %[argument], %[storage]\n\t" - : [storage] "+m" (storage) - : [argument] "er" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - } - - static BOOST_FORCEINLINE void opaque_negate(storage_type volatile& storage, memory_order) BOOST_NOEXCEPT - { - __asm__ __volatile__ - ( - "lock; negq %[storage]\n\t" - : [storage] "+m" (storage) - : - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - - static BOOST_FORCEINLINE void opaque_and(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - __asm__ __volatile__ - ( - "lock; andq %[argument], %[storage]\n\t" - : [storage] "+m" (storage) - : [argument] "er" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - - static BOOST_FORCEINLINE void opaque_or(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - __asm__ __volatile__ - ( - "lock; orq %[argument], %[storage]\n\t" - : [storage] "+m" (storage) - : [argument] "er" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - - static BOOST_FORCEINLINE void opaque_xor(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - __asm__ __volatile__ - ( - "lock; xorq %[argument], %[storage]\n\t" - : [storage] "+m" (storage) - : [argument] "er" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - - static BOOST_FORCEINLINE void opaque_complement(storage_type volatile& storage, memory_order) BOOST_NOEXCEPT - { - __asm__ __volatile__ - ( - "lock; notq %[storage]\n\t" - : [storage] "+m" (storage) - : - : "memory" - ); - } - - static BOOST_FORCEINLINE bool add_and_test(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - bool res; -#if defined(BOOST_ATOMIC_DETAIL_ASM_HAS_FLAG_OUTPUTS) - if (BOOST_ATOMIC_DETAIL_IS_CONSTANT(v) && v == 1) - { - __asm__ __volatile__ - ( - "lock; incq %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : - : "memory" - ); - } - else - { - __asm__ __volatile__ - ( - "lock; addq %[argument], %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : [argument] "er" (v) - : "memory" - ); - } -#else - if (BOOST_ATOMIC_DETAIL_IS_CONSTANT(v) && v == 1) - { - __asm__ __volatile__ - ( - "lock; incq %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - else - { - __asm__ __volatile__ - ( - "lock; addq %[argument], %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : [argument] "er" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } -#endif - return res; - } - - static BOOST_FORCEINLINE bool sub_and_test(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - bool res; -#if defined(BOOST_ATOMIC_DETAIL_ASM_HAS_FLAG_OUTPUTS) - if (BOOST_ATOMIC_DETAIL_IS_CONSTANT(v) && v == 1) - { - __asm__ __volatile__ - ( - "lock; decq %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : - : "memory" - ); - } - else - { - __asm__ __volatile__ - ( - "lock; subq %[argument], %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : [argument] "er" (v) - : "memory" - ); - } -#else - if (BOOST_ATOMIC_DETAIL_IS_CONSTANT(v) && v == 1) - { - __asm__ __volatile__ - ( - "lock; decq %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } - else - { - __asm__ __volatile__ - ( - "lock; subq %[argument], %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : [argument] "er" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); - } -#endif - return res; - } - - static BOOST_FORCEINLINE bool and_and_test(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - bool res; -#if defined(BOOST_ATOMIC_DETAIL_ASM_HAS_FLAG_OUTPUTS) - __asm__ __volatile__ - ( - "lock; andq %[argument], %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : [argument] "er" (v) - : "memory" - ); -#else - __asm__ __volatile__ - ( - "lock; andq %[argument], %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : [argument] "er" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); -#endif - return res; - } - - static BOOST_FORCEINLINE bool or_and_test(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - bool res; -#if defined(BOOST_ATOMIC_DETAIL_ASM_HAS_FLAG_OUTPUTS) - __asm__ __volatile__ - ( - "lock; orq %[argument], %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : [argument] "er" (v) - : "memory" - ); -#else - __asm__ __volatile__ - ( - "lock; orq %[argument], %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : [argument] "er" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); -#endif - return res; - } - - static BOOST_FORCEINLINE bool xor_and_test(storage_type volatile& storage, storage_type v, memory_order) BOOST_NOEXCEPT - { - bool res; -#if defined(BOOST_ATOMIC_DETAIL_ASM_HAS_FLAG_OUTPUTS) - __asm__ __volatile__ - ( - "lock; xorq %[argument], %[storage]\n\t" - : [storage] "+m" (storage), [result] "=@ccnz" (res) - : [argument] "er" (v) - : "memory" - ); -#else - __asm__ __volatile__ - ( - "lock; xorq %[argument], %[storage]\n\t" - "setnz %[result]\n\t" - : [storage] "+m" (storage), [result] "=q" (res) - : [argument] "er" (v) - : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC_COMMA "memory" - ); -#endif - return res; - } -}; - -#endif // defined(__x86_64__) - -} // namespace detail -} // namespace atomics -} // namespace boost - -#endif // BOOST_ATOMIC_DETAIL_EXTRA_OPS_GCC_X86_HPP_INCLUDED_ |