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));
112 return PrimitiveConversions::cast<T>(
113 _Atomic_cmpxchg_byte(PrimitiveConversions::cast<int8_t>(exchange_value),
114 reinterpret_cast<int8_t volatile*>(dest),
115 PrimitiveConversions::cast<int8_t>(compare_value)));
116 }
117
118 template<>
119 template<typename T>
120 inline T Atomic::PlatformCmpxchg<4>::operator()(T exchange_value,
121 T volatile* dest,
122 T compare_value,
123 atomic_memory_order order) const {
124 STATIC_ASSERT(4 == sizeof(T));
125 return PrimitiveConversions::cast<T>(
126 _Atomic_cmpxchg(PrimitiveConversions::cast<int32_t>(exchange_value),
127 reinterpret_cast<int32_t volatile*>(dest),
128 PrimitiveConversions::cast<int32_t>(compare_value)));
129 }
130
131 template<>
132 template<typename T>
133 inline T Atomic::PlatformCmpxchg<8>::operator()(T exchange_value,
134 T volatile* dest,
135 T compare_value,
136 atomic_memory_order order) const {
137 STATIC_ASSERT(8 == sizeof(T));
138 return PrimitiveConversions::cast<T>(
139 _Atomic_cmpxchg_long(PrimitiveConversions::cast<int64_t>(exchange_value),
140 reinterpret_cast<int64_t volatile*>(dest),
141 PrimitiveConversions::cast<int64_t>(compare_value)));
142 }
143
144 #endif // OS_CPU_SOLARIS_X86_ATOMIC_SOLARIS_X86_HPP
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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 volatile* dest,
108 T compare_value,
109 T exchange_value,
110 atomic_memory_order order) const {
111 STATIC_ASSERT(1 == sizeof(T));
112 return PrimitiveConversions::cast<T>(
113 _Atomic_cmpxchg_byte(PrimitiveConversions::cast<int8_t>(exchange_value),
114 reinterpret_cast<int8_t volatile*>(dest),
115 PrimitiveConversions::cast<int8_t>(compare_value)));
116 }
117
118 template<>
119 template<typename T>
120 inline T Atomic::PlatformCmpxchg<4>::operator()(T volatile* dest,
121 T compare_value,
122 T exchange_value,
123 atomic_memory_order order) const {
124 STATIC_ASSERT(4 == sizeof(T));
125 return PrimitiveConversions::cast<T>(
126 _Atomic_cmpxchg(PrimitiveConversions::cast<int32_t>(exchange_value),
127 reinterpret_cast<int32_t volatile*>(dest),
128 PrimitiveConversions::cast<int32_t>(compare_value)));
129 }
130
131 template<>
132 template<typename T>
133 inline T Atomic::PlatformCmpxchg<8>::operator()(T volatile* dest,
134 T compare_value,
135 T exchange_value,
136 atomic_memory_order order) const {
137 STATIC_ASSERT(8 == sizeof(T));
138 return PrimitiveConversions::cast<T>(
139 _Atomic_cmpxchg_long(PrimitiveConversions::cast<int64_t>(exchange_value),
140 reinterpret_cast<int64_t volatile*>(dest),
141 PrimitiveConversions::cast<int64_t>(compare_value)));
142 }
143
144 #endif // OS_CPU_SOLARIS_X86_ATOMIC_SOLARIS_X86_HPP
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