From c28cb6852fca219d6f0262000c378e982b7ca9ff Mon Sep 17 00:00:00 2001
From: Henrik Edin <henrik.edin@mongodb.com>
Date: Thu, 13 Dec 2018 11:44:21 -0500
Subject: SERVER-38458 Upgrade boost to version 1.69

---
 .../boost/atomic/detail/extra_ops_gcc_ppc.hpp      | 840 +++++++++++++++++++++
 1 file changed, 840 insertions(+)
 create mode 100644 src/third_party/boost-1.69.0/boost/atomic/detail/extra_ops_gcc_ppc.hpp

(limited to 'src/third_party/boost-1.69.0/boost/atomic/detail/extra_ops_gcc_ppc.hpp')

diff --git a/src/third_party/boost-1.69.0/boost/atomic/detail/extra_ops_gcc_ppc.hpp b/src/third_party/boost-1.69.0/boost/atomic/detail/extra_ops_gcc_ppc.hpp
new file mode 100644
index 00000000000..dc4bbdbf744
--- /dev/null
+++ b/src/third_party/boost-1.69.0/boost/atomic/detail/extra_ops_gcc_ppc.hpp
@@ -0,0 +1,840 @@
+/*
+ * 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) 2017 - 2018 Andrey Semashev
+ */
+/*!
+ * \file   atomic/detail/extra_ops_gcc_ppc.hpp
+ *
+ * This header contains implementation of the extra atomic operations for PowerPC.
+ */
+
+#ifndef BOOST_ATOMIC_DETAIL_EXTRA_OPS_GCC_PPC_HPP_INCLUDED_
+#define BOOST_ATOMIC_DETAIL_EXTRA_OPS_GCC_PPC_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/detail/extra_ops_generic.hpp>
+#include <boost/atomic/detail/ops_gcc_ppc_common.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_ppc_extra_operations_common :
+    public Base
+{
+    typedef Base base_type;
+    typedef typename base_type::storage_type storage_type;
+
+    static BOOST_FORCEINLINE void opaque_negate(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT
+    {
+        base_type::fetch_negate(storage, order);
+    }
+
+    static BOOST_FORCEINLINE void opaque_complement(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT
+    {
+        base_type::fetch_complement(storage, order);
+    }
+
+    static BOOST_FORCEINLINE bool negate_and_test(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT
+    {
+        return !!base_type::negate(storage, order);
+    }
+
+    static BOOST_FORCEINLINE bool add_and_test(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT
+    {
+        return !!base_type::add(storage, v, order);
+    }
+
+    static BOOST_FORCEINLINE bool sub_and_test(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT
+    {
+        return !!base_type::sub(storage, v, order);
+    }
+
+    static BOOST_FORCEINLINE bool and_and_test(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT
+    {
+        return !!base_type::bitwise_and(storage, v, order);
+    }
+
+    static BOOST_FORCEINLINE bool or_and_test(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT
+    {
+        return !!base_type::bitwise_or(storage, v, order);
+    }
+
+    static BOOST_FORCEINLINE bool xor_and_test(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT
+    {
+        return !!base_type::bitwise_xor(storage, v, order);
+    }
+
+    static BOOST_FORCEINLINE bool complement_and_test(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT
+    {
+        return !!base_type::bitwise_complement(storage, order);
+    }
+};
+
+template< typename Base, std::size_t Size, bool Signed >
+struct gcc_ppc_extra_operations;
+
+#if defined(BOOST_ATOMIC_DETAIL_PPC_HAS_LBARX_STBCX)
+
+template< typename Base, bool Signed >
+struct gcc_ppc_extra_operations< Base, 1u, Signed > :
+    public generic_extra_operations< Base, 1u, Signed >
+{
+    typedef generic_extra_operations< Base, 1u, Signed > base_type;
+    typedef typename base_type::storage_type storage_type;
+
+    static BOOST_FORCEINLINE storage_type fetch_negate(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT
+    {
+        gcc_ppc_operations_base::fence_before(order);
+        storage_type original, result;
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "lbarx %0,%y2\n\t"
+            "neg %1,%0\n\t"
+            "stbcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            :
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return original;
+    }
+
+    static BOOST_FORCEINLINE storage_type negate(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT
+    {
+        gcc_ppc_operations_base::fence_before(order);
+        storage_type original, result;
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "lbarx %0,%y2\n\t"
+            "neg %1,%0\n\t"
+            "stbcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            :
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+
+    static BOOST_FORCEINLINE storage_type add(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT
+    {
+        storage_type original, result;
+        gcc_ppc_operations_base::fence_before(order);
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "lbarx %0,%y2\n\t"
+            "add %1,%0,%3\n\t"
+            "stbcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            : "b" (v)
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+
+    static BOOST_FORCEINLINE storage_type sub(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT
+    {
+        storage_type original, result;
+        gcc_ppc_operations_base::fence_before(order);
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "lbarx %0,%y2\n\t"
+            "sub %1,%0,%3\n\t"
+            "stbcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            : "b" (v)
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+
+    static BOOST_FORCEINLINE storage_type bitwise_and(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT
+    {
+        storage_type original, result;
+        gcc_ppc_operations_base::fence_before(order);
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "lbarx %0,%y2\n\t"
+            "and %1,%0,%3\n\t"
+            "stbcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            : "b" (v)
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+
+    static BOOST_FORCEINLINE storage_type bitwise_or(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT
+    {
+        storage_type original, result;
+        gcc_ppc_operations_base::fence_before(order);
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "lbarx %0,%y2\n\t"
+            "or %1,%0,%3\n\t"
+            "stbcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            : "b" (v)
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+
+    static BOOST_FORCEINLINE storage_type bitwise_xor(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT
+    {
+        storage_type original, result;
+        gcc_ppc_operations_base::fence_before(order);
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "lbarx %0,%y2\n\t"
+            "xor %1,%0,%3\n\t"
+            "stbcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            : "b" (v)
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+
+    static BOOST_FORCEINLINE storage_type fetch_complement(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT
+    {
+        gcc_ppc_operations_base::fence_before(order);
+        storage_type original, result;
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "lbarx %0,%y2\n\t"
+            "nor %1,%0,%0\n\t"
+            "stbcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            :
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return original;
+    }
+
+    static BOOST_FORCEINLINE storage_type bitwise_complement(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT
+    {
+        gcc_ppc_operations_base::fence_before(order);
+        storage_type original, result;
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "lbarx %0,%y2\n\t"
+            "nor %1,%0,%0\n\t"
+            "stbcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            :
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+};
+
+template< typename Base, bool Signed >
+struct extra_operations< Base, 1u, Signed, true > :
+    public gcc_ppc_extra_operations_common< gcc_ppc_extra_operations< Base, 1u, Signed > >
+{
+};
+
+#endif // defined(BOOST_ATOMIC_DETAIL_PPC_HAS_LBARX_STBCX)
+
+#if defined(BOOST_ATOMIC_DETAIL_PPC_HAS_LHARX_STHCX)
+
+template< typename Base, bool Signed >
+struct gcc_ppc_extra_operations< Base, 2u, Signed > :
+    public generic_extra_operations< Base, 2u, Signed >
+{
+    typedef generic_extra_operations< Base, 2u, Signed > base_type;
+    typedef typename base_type::storage_type storage_type;
+
+    static BOOST_FORCEINLINE storage_type fetch_negate(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT
+    {
+        gcc_ppc_operations_base::fence_before(order);
+        storage_type original, result;
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "lharx %0,%y2\n\t"
+            "neg %1,%0\n\t"
+            "sthcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            :
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return original;
+    }
+
+    static BOOST_FORCEINLINE storage_type negate(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT
+    {
+        gcc_ppc_operations_base::fence_before(order);
+        storage_type original, result;
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "lharx %0,%y2\n\t"
+            "neg %1,%0\n\t"
+            "sthcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            :
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+
+    static BOOST_FORCEINLINE storage_type add(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT
+    {
+        storage_type original, result;
+        gcc_ppc_operations_base::fence_before(order);
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "lharx %0,%y2\n\t"
+            "add %1,%0,%3\n\t"
+            "sthcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            : "b" (v)
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+
+    static BOOST_FORCEINLINE storage_type sub(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT
+    {
+        storage_type original, result;
+        gcc_ppc_operations_base::fence_before(order);
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "lharx %0,%y2\n\t"
+            "sub %1,%0,%3\n\t"
+            "sthcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            : "b" (v)
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+
+    static BOOST_FORCEINLINE storage_type bitwise_and(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT
+    {
+        storage_type original, result;
+        gcc_ppc_operations_base::fence_before(order);
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "lharx %0,%y2\n\t"
+            "and %1,%0,%3\n\t"
+            "sthcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            : "b" (v)
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+
+    static BOOST_FORCEINLINE storage_type bitwise_or(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT
+    {
+        storage_type original, result;
+        gcc_ppc_operations_base::fence_before(order);
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "lharx %0,%y2\n\t"
+            "or %1,%0,%3\n\t"
+            "sthcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            : "b" (v)
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+
+    static BOOST_FORCEINLINE storage_type bitwise_xor(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT
+    {
+        storage_type original, result;
+        gcc_ppc_operations_base::fence_before(order);
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "lharx %0,%y2\n\t"
+            "xor %1,%0,%3\n\t"
+            "sthcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            : "b" (v)
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+
+    static BOOST_FORCEINLINE storage_type fetch_complement(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT
+    {
+        gcc_ppc_operations_base::fence_before(order);
+        storage_type original, result;
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "lharx %0,%y2\n\t"
+            "nor %1,%0,%0\n\t"
+            "sthcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            :
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return original;
+    }
+
+    static BOOST_FORCEINLINE storage_type bitwise_complement(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT
+    {
+        gcc_ppc_operations_base::fence_before(order);
+        storage_type original, result;
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "lharx %0,%y2\n\t"
+            "nor %1,%0,%0\n\t"
+            "sthcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            :
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+};
+
+#endif // defined(BOOST_ATOMIC_DETAIL_PPC_HAS_LHARX_STHCX)
+
+template< typename Base, bool Signed >
+struct gcc_ppc_extra_operations< Base, 4u, Signed > :
+    public generic_extra_operations< Base, 4u, Signed >
+{
+    typedef generic_extra_operations< Base, 4u, Signed > base_type;
+    typedef typename base_type::storage_type storage_type;
+
+    static BOOST_FORCEINLINE storage_type fetch_negate(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT
+    {
+        gcc_ppc_operations_base::fence_before(order);
+        storage_type original, result;
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "lwarx %0,%y2\n\t"
+            "neg %1,%0\n\t"
+            "stwcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            :
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return original;
+    }
+
+    static BOOST_FORCEINLINE storage_type negate(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT
+    {
+        gcc_ppc_operations_base::fence_before(order);
+        storage_type original, result;
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "lwarx %0,%y2\n\t"
+            "neg %1,%0\n\t"
+            "stwcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            :
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+
+    static BOOST_FORCEINLINE storage_type add(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT
+    {
+        storage_type original, result;
+        gcc_ppc_operations_base::fence_before(order);
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "lwarx %0,%y2\n\t"
+            "add %1,%0,%3\n\t"
+            "stwcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            : "b" (v)
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+
+    static BOOST_FORCEINLINE storage_type sub(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT
+    {
+        storage_type original, result;
+        gcc_ppc_operations_base::fence_before(order);
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "lwarx %0,%y2\n\t"
+            "sub %1,%0,%3\n\t"
+            "stwcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            : "b" (v)
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+
+    static BOOST_FORCEINLINE storage_type bitwise_and(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT
+    {
+        storage_type original, result;
+        gcc_ppc_operations_base::fence_before(order);
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "lwarx %0,%y2\n\t"
+            "and %1,%0,%3\n\t"
+            "stwcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            : "b" (v)
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+
+    static BOOST_FORCEINLINE storage_type bitwise_or(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT
+    {
+        storage_type original, result;
+        gcc_ppc_operations_base::fence_before(order);
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "lwarx %0,%y2\n\t"
+            "or %1,%0,%3\n\t"
+            "stwcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            : "b" (v)
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+
+    static BOOST_FORCEINLINE storage_type bitwise_xor(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT
+    {
+        storage_type original, result;
+        gcc_ppc_operations_base::fence_before(order);
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "lwarx %0,%y2\n\t"
+            "xor %1,%0,%3\n\t"
+            "stwcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            : "b" (v)
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+
+    static BOOST_FORCEINLINE storage_type fetch_complement(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT
+    {
+        gcc_ppc_operations_base::fence_before(order);
+        storage_type original, result;
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "lwarx %0,%y2\n\t"
+            "nor %1,%0,%0\n\t"
+            "stwcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            :
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return original;
+    }
+
+    static BOOST_FORCEINLINE storage_type bitwise_complement(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT
+    {
+        gcc_ppc_operations_base::fence_before(order);
+        storage_type original, result;
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "lwarx %0,%y2\n\t"
+            "nor %1,%0,%0\n\t"
+            "stwcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            :
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+};
+
+template< typename Base, bool Signed >
+struct extra_operations< Base, 4u, Signed, true > :
+    public gcc_ppc_extra_operations_common< gcc_ppc_extra_operations< Base, 4u, Signed > >
+{
+};
+
+#if defined(BOOST_ATOMIC_DETAIL_PPC_HAS_LDARX_STDCX)
+
+template< typename Base, bool Signed >
+struct gcc_ppc_extra_operations< Base, 8u, Signed > :
+    public generic_extra_operations< Base, 8u, Signed >
+{
+    typedef generic_extra_operations< Base, 8u, Signed > base_type;
+    typedef typename base_type::storage_type storage_type;
+
+    static BOOST_FORCEINLINE storage_type fetch_negate(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT
+    {
+        gcc_ppc_operations_base::fence_before(order);
+        storage_type original, result;
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "ldarx %0,%y2\n\t"
+            "neg %1,%0\n\t"
+            "stdcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            :
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return original;
+    }
+
+    static BOOST_FORCEINLINE storage_type negate(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT
+    {
+        gcc_ppc_operations_base::fence_before(order);
+        storage_type original, result;
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "ldarx %0,%y2\n\t"
+            "neg %1,%0\n\t"
+            "stdcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            :
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+
+    static BOOST_FORCEINLINE storage_type add(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT
+    {
+        storage_type original, result;
+        gcc_ppc_operations_base::fence_before(order);
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "ldarx %0,%y2\n\t"
+            "add %1,%0,%3\n\t"
+            "stdcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            : "b" (v)
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+
+    static BOOST_FORCEINLINE storage_type sub(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT
+    {
+        storage_type original, result;
+        gcc_ppc_operations_base::fence_before(order);
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "ldarx %0,%y2\n\t"
+            "sub %1,%0,%3\n\t"
+            "stdcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            : "b" (v)
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+
+    static BOOST_FORCEINLINE storage_type bitwise_and(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT
+    {
+        storage_type original, result;
+        gcc_ppc_operations_base::fence_before(order);
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "ldarx %0,%y2\n\t"
+            "and %1,%0,%3\n\t"
+            "stdcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            : "b" (v)
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+
+    static BOOST_FORCEINLINE storage_type bitwise_or(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT
+    {
+        storage_type original, result;
+        gcc_ppc_operations_base::fence_before(order);
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "ldarx %0,%y2\n\t"
+            "or %1,%0,%3\n\t"
+            "stdcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            : "b" (v)
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+
+    static BOOST_FORCEINLINE storage_type bitwise_xor(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT
+    {
+        storage_type original, result;
+        gcc_ppc_operations_base::fence_before(order);
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "ldarx %0,%y2\n\t"
+            "xor %1,%0,%3\n\t"
+            "stdcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            : "b" (v)
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+
+    static BOOST_FORCEINLINE storage_type fetch_complement(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT
+    {
+        gcc_ppc_operations_base::fence_before(order);
+        storage_type original, result;
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "ldarx %0,%y2\n\t"
+            "nor %1,%0,%0\n\t"
+            "stdcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            :
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return original;
+    }
+
+    static BOOST_FORCEINLINE storage_type bitwise_complement(storage_type volatile& storage, memory_order order) BOOST_NOEXCEPT
+    {
+        gcc_ppc_operations_base::fence_before(order);
+        storage_type original, result;
+        __asm__ __volatile__
+        (
+            "1:\n\t"
+            "ldarx %0,%y2\n\t"
+            "nor %1,%0,%0\n\t"
+            "stdcx. %1,%y2\n\t"
+            "bne- 1b\n\t"
+            : "=&b" (original), "=&b" (result), "+Z" (storage)
+            :
+            : BOOST_ATOMIC_DETAIL_ASM_CLOBBER_CC
+        );
+        gcc_ppc_operations_base::fence_after(order);
+        return result;
+    }
+};
+
+template< typename Base, bool Signed >
+struct extra_operations< Base, 8u, Signed, true > :
+    public gcc_ppc_extra_operations_common< gcc_ppc_extra_operations< Base, 8u, Signed > >
+{
+};
+
+#endif // defined(BOOST_ATOMIC_DETAIL_PPC_HAS_LDARX_STDCX)
+
+} // namespace detail
+} // namespace atomics
+} // namespace boost
+
+#endif // BOOST_ATOMIC_DETAIL_EXTRA_OPS_GCC_ARM_PPC_INCLUDED_
-- 
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