diff options
Diffstat (limited to 'boost/atomic/detail/ops_gcc_ppc_common.hpp')
| -rw-r--r-- | boost/atomic/detail/ops_gcc_ppc_common.hpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/boost/atomic/detail/ops_gcc_ppc_common.hpp b/boost/atomic/detail/ops_gcc_ppc_common.hpp index 3aa4e5f15f..e5c9303bf7 100644 --- a/boost/atomic/detail/ops_gcc_ppc_common.hpp +++ b/boost/atomic/detail/ops_gcc_ppc_common.hpp @@ -40,6 +40,7 @@ namespace detail { struct gcc_ppc_operations_base { + static BOOST_CONSTEXPR_OR_CONST bool full_cas_based = false; static BOOST_CONSTEXPR_OR_CONST bool is_always_lock_free = true; static BOOST_FORCEINLINE void fence_before(memory_order order) BOOST_NOEXCEPT @@ -47,17 +48,17 @@ struct gcc_ppc_operations_base #if defined(__powerpc64__) || defined(__PPC64__) if (order == memory_order_seq_cst) __asm__ __volatile__ ("sync" ::: "memory"); - else if ((order & memory_order_release) != 0) + else if ((static_cast< unsigned int >(order) & static_cast< unsigned int >(memory_order_release)) != 0u) __asm__ __volatile__ ("lwsync" ::: "memory"); #else - if ((order & memory_order_release) != 0) + if ((static_cast< unsigned int >(order) & static_cast< unsigned int >(memory_order_release)) != 0u) __asm__ __volatile__ ("sync" ::: "memory"); #endif } static BOOST_FORCEINLINE void fence_after(memory_order order) BOOST_NOEXCEPT { - if ((order & (memory_order_consume | memory_order_acquire)) != 0) + if ((static_cast< unsigned int >(order) & (static_cast< unsigned int >(memory_order_consume) | static_cast< unsigned int >(memory_order_acquire))) != 0u) __asm__ __volatile__ ("isync" ::: "memory"); } }; |