57 STATIC_ASSERT(4 == sizeof(D));
58 return PrimitiveConversions::cast<D>(
59 _Atomic_add(PrimitiveConversions::cast<int32_t>(add_value),
60 reinterpret_cast<int32_t volatile*>(dest)));
61 }
62
63 // Not using add_using_helper; see comment for cmpxchg.
64 template<>
65 template<typename D, typename I>
66 inline D Atomic::PlatformAdd<8>::add_and_fetch(D volatile* dest, I add_value,
67 atomic_memory_order order) const {
68 STATIC_ASSERT(8 == sizeof(I));
69 STATIC_ASSERT(8 == sizeof(D));
70 return PrimitiveConversions::cast<D>(
71 _Atomic_add_long(PrimitiveConversions::cast<int64_t>(add_value),
72 reinterpret_cast<int64_t volatile*>(dest)));
73 }
74
75 template<>
76 template<typename T>
77 inline T Atomic::PlatformXchg<4>::operator()(T exchange_value,
78 T volatile* dest,
79 atomic_memory_order order) const {
80 STATIC_ASSERT(4 == sizeof(T));
81 return PrimitiveConversions::cast<T>(
82 _Atomic_xchg(PrimitiveConversions::cast<int32_t>(exchange_value),
83 reinterpret_cast<int32_t volatile*>(dest)));
84 }
85
86 extern "C" int64_t _Atomic_xchg_long(int64_t exchange_value, volatile int64_t* dest);
87
88 template<>
89 template<typename T>
90 inline T Atomic::PlatformXchg<8>::operator()(T exchange_value,
91 T volatile* dest,
92 atomic_memory_order order) const {
93 STATIC_ASSERT(8 == sizeof(T));
94 return PrimitiveConversions::cast<T>(
95 _Atomic_xchg_long(PrimitiveConversions::cast<int64_t>(exchange_value),
96 reinterpret_cast<int64_t volatile*>(dest)));
97 }
98
99 // Not using cmpxchg_using_helper here, because some configurations of
100 // Solaris compiler don't deal well with passing a "defined in .il"
101 // function as an argument. We *should* switch to using gcc-style
102 // inline assembly, but attempting to do so with Studio 12.4 ran into
103 // segfaults.
104
105 template<>
106 template<typename T>
107 inline T Atomic::PlatformCmpxchg<1>::operator()(T exchange_value,
108 T volatile* dest,
109 T compare_value,
110 atomic_memory_order order) const {
111 STATIC_ASSERT(1 == sizeof(T));
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57 STATIC_ASSERT(4 == sizeof(D));
58 return PrimitiveConversions::cast<D>(
59 _Atomic_add(PrimitiveConversions::cast<int32_t>(add_value),
60 reinterpret_cast<int32_t volatile*>(dest)));
61 }
62
63 // Not using add_using_helper; see comment for cmpxchg.
64 template<>
65 template<typename D, typename I>
66 inline D Atomic::PlatformAdd<8>::add_and_fetch(D volatile* dest, I add_value,
67 atomic_memory_order order) const {
68 STATIC_ASSERT(8 == sizeof(I));
69 STATIC_ASSERT(8 == sizeof(D));
70 return PrimitiveConversions::cast<D>(
71 _Atomic_add_long(PrimitiveConversions::cast<int64_t>(add_value),
72 reinterpret_cast<int64_t volatile*>(dest)));
73 }
74
75 template<>
76 template<typename T>
77 inline T Atomic::PlatformXchg<4>::operator()(T volatile* dest,
78 T exchange_value,
79 atomic_memory_order order) const {
80 STATIC_ASSERT(4 == sizeof(T));
81 return PrimitiveConversions::cast<T>(
82 _Atomic_xchg(PrimitiveConversions::cast<int32_t>(exchange_value),
83 reinterpret_cast<int32_t volatile*>(dest)));
84 }
85
86 extern "C" int64_t _Atomic_xchg_long(int64_t exchange_value, volatile int64_t* dest);
87
88 template<>
89 template<typename T>
90 inline T Atomic::PlatformXchg<8>::operator()(T volatile* dest,
91 T exchange_value,
92 atomic_memory_order order) const {
93 STATIC_ASSERT(8 == sizeof(T));
94 return PrimitiveConversions::cast<T>(
95 _Atomic_xchg_long(PrimitiveConversions::cast<int64_t>(exchange_value),
96 reinterpret_cast<int64_t volatile*>(dest)));
97 }
98
99 // Not using cmpxchg_using_helper here, because some configurations of
100 // Solaris compiler don't deal well with passing a "defined in .il"
101 // function as an argument. We *should* switch to using gcc-style
102 // inline assembly, but attempting to do so with Studio 12.4 ran into
103 // segfaults.
104
105 template<>
106 template<typename T>
107 inline T Atomic::PlatformCmpxchg<1>::operator()(T exchange_value,
108 T volatile* dest,
109 T compare_value,
110 atomic_memory_order order) const {
111 STATIC_ASSERT(1 == sizeof(T));
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