yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 1 | // Copyright 2012 the V8 project authors. All rights reserved. |
| 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
| 28 | |
| 29 | // This file is an internal atomic implementation for compiler-based |
| 30 | // ThreadSanitizer. Use base/atomicops.h instead. |
| 31 | |
| 32 | #ifndef V8_ATOMICOPS_INTERNALS_TSAN_H_ |
| 33 | #define V8_ATOMICOPS_INTERNALS_TSAN_H_ |
| 34 | |
| 35 | // This struct is not part of the public API of this module; clients may not |
| 36 | // use it. (However, it's exported via BASE_EXPORT because clients implicitly |
| 37 | // do use it at link time by inlining these functions.) |
| 38 | // Features of this x86. Values may not be correct before main() is run, |
| 39 | // but are set conservatively. |
| 40 | struct AtomicOps_x86CPUFeatureStruct { |
| 41 | bool has_amd_lock_mb_bug; // Processor has AMD memory-barrier bug; do lfence |
| 42 | // after acquire compare-and-swap. |
| 43 | bool has_sse2; // Processor has SSE2. |
| 44 | }; |
| 45 | extern struct AtomicOps_x86CPUFeatureStruct |
| 46 | AtomicOps_Internalx86CPUFeatures; |
| 47 | |
| 48 | #define ATOMICOPS_COMPILER_BARRIER() __asm__ __volatile__("" : : : "memory") |
| 49 | |
| 50 | namespace v8 { |
| 51 | namespace internal { |
| 52 | |
| 53 | #ifndef TSAN_INTERFACE_ATOMIC_H |
| 54 | #define TSAN_INTERFACE_ATOMIC_H |
| 55 | |
| 56 | #ifdef __cplusplus |
| 57 | extern "C" { |
| 58 | #endif |
| 59 | |
| 60 | typedef char __tsan_atomic8; |
| 61 | typedef short __tsan_atomic16; // NOLINT |
| 62 | typedef int __tsan_atomic32; |
| 63 | typedef long __tsan_atomic64; // NOLINT |
| 64 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 65 | #if defined(__SIZEOF_INT128__) \ |
| 66 | || (__clang_major__ * 100 + __clang_minor__ >= 302) |
| 67 | typedef __int128 __tsan_atomic128; |
| 68 | #define __TSAN_HAS_INT128 1 |
| 69 | #else |
| 70 | typedef char __tsan_atomic128; |
| 71 | #define __TSAN_HAS_INT128 0 |
| 72 | #endif |
| 73 | |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 74 | typedef enum { |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 75 | __tsan_memory_order_relaxed, |
| 76 | __tsan_memory_order_consume, |
| 77 | __tsan_memory_order_acquire, |
| 78 | __tsan_memory_order_release, |
| 79 | __tsan_memory_order_acq_rel, |
| 80 | __tsan_memory_order_seq_cst, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 81 | } __tsan_memory_order; |
| 82 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 83 | __tsan_atomic8 __tsan_atomic8_load(const volatile __tsan_atomic8 *a, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 84 | __tsan_memory_order mo); |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 85 | __tsan_atomic16 __tsan_atomic16_load(const volatile __tsan_atomic16 *a, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 86 | __tsan_memory_order mo); |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 87 | __tsan_atomic32 __tsan_atomic32_load(const volatile __tsan_atomic32 *a, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 88 | __tsan_memory_order mo); |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 89 | __tsan_atomic64 __tsan_atomic64_load(const volatile __tsan_atomic64 *a, |
| 90 | __tsan_memory_order mo); |
| 91 | __tsan_atomic128 __tsan_atomic128_load(const volatile __tsan_atomic128 *a, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 92 | __tsan_memory_order mo); |
| 93 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 94 | void __tsan_atomic8_store(volatile __tsan_atomic8 *a, __tsan_atomic8 v, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 95 | __tsan_memory_order mo); |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 96 | void __tsan_atomic16_store(volatile __tsan_atomic16 *a, __tsan_atomic16 v, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 97 | __tsan_memory_order mo); |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 98 | void __tsan_atomic32_store(volatile __tsan_atomic32 *a, __tsan_atomic32 v, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 99 | __tsan_memory_order mo); |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 100 | void __tsan_atomic64_store(volatile __tsan_atomic64 *a, __tsan_atomic64 v, |
| 101 | __tsan_memory_order mo); |
| 102 | void __tsan_atomic128_store(volatile __tsan_atomic128 *a, __tsan_atomic128 v, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 103 | __tsan_memory_order mo); |
| 104 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 105 | __tsan_atomic8 __tsan_atomic8_exchange(volatile __tsan_atomic8 *a, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 106 | __tsan_atomic8 v, __tsan_memory_order mo); |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 107 | __tsan_atomic16 __tsan_atomic16_exchange(volatile __tsan_atomic16 *a, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 108 | __tsan_atomic16 v, __tsan_memory_order mo); |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 109 | __tsan_atomic32 __tsan_atomic32_exchange(volatile __tsan_atomic32 *a, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 110 | __tsan_atomic32 v, __tsan_memory_order mo); |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 111 | __tsan_atomic64 __tsan_atomic64_exchange(volatile __tsan_atomic64 *a, |
| 112 | __tsan_atomic64 v, __tsan_memory_order mo); |
| 113 | __tsan_atomic128 __tsan_atomic128_exchange(volatile __tsan_atomic128 *a, |
| 114 | __tsan_atomic128 v, __tsan_memory_order mo); |
| 115 | |
| 116 | __tsan_atomic8 __tsan_atomic8_fetch_add(volatile __tsan_atomic8 *a, |
| 117 | __tsan_atomic8 v, __tsan_memory_order mo); |
| 118 | __tsan_atomic16 __tsan_atomic16_fetch_add(volatile __tsan_atomic16 *a, |
| 119 | __tsan_atomic16 v, __tsan_memory_order mo); |
| 120 | __tsan_atomic32 __tsan_atomic32_fetch_add(volatile __tsan_atomic32 *a, |
| 121 | __tsan_atomic32 v, __tsan_memory_order mo); |
| 122 | __tsan_atomic64 __tsan_atomic64_fetch_add(volatile __tsan_atomic64 *a, |
| 123 | __tsan_atomic64 v, __tsan_memory_order mo); |
| 124 | __tsan_atomic128 __tsan_atomic128_fetch_add(volatile __tsan_atomic128 *a, |
| 125 | __tsan_atomic128 v, __tsan_memory_order mo); |
| 126 | |
| 127 | __tsan_atomic8 __tsan_atomic8_fetch_and(volatile __tsan_atomic8 *a, |
| 128 | __tsan_atomic8 v, __tsan_memory_order mo); |
| 129 | __tsan_atomic16 __tsan_atomic16_fetch_and(volatile __tsan_atomic16 *a, |
| 130 | __tsan_atomic16 v, __tsan_memory_order mo); |
| 131 | __tsan_atomic32 __tsan_atomic32_fetch_and(volatile __tsan_atomic32 *a, |
| 132 | __tsan_atomic32 v, __tsan_memory_order mo); |
| 133 | __tsan_atomic64 __tsan_atomic64_fetch_and(volatile __tsan_atomic64 *a, |
| 134 | __tsan_atomic64 v, __tsan_memory_order mo); |
| 135 | __tsan_atomic128 __tsan_atomic128_fetch_and(volatile __tsan_atomic128 *a, |
| 136 | __tsan_atomic128 v, __tsan_memory_order mo); |
| 137 | |
| 138 | __tsan_atomic8 __tsan_atomic8_fetch_or(volatile __tsan_atomic8 *a, |
| 139 | __tsan_atomic8 v, __tsan_memory_order mo); |
| 140 | __tsan_atomic16 __tsan_atomic16_fetch_or(volatile __tsan_atomic16 *a, |
| 141 | __tsan_atomic16 v, __tsan_memory_order mo); |
| 142 | __tsan_atomic32 __tsan_atomic32_fetch_or(volatile __tsan_atomic32 *a, |
| 143 | __tsan_atomic32 v, __tsan_memory_order mo); |
| 144 | __tsan_atomic64 __tsan_atomic64_fetch_or(volatile __tsan_atomic64 *a, |
| 145 | __tsan_atomic64 v, __tsan_memory_order mo); |
| 146 | __tsan_atomic128 __tsan_atomic128_fetch_or(volatile __tsan_atomic128 *a, |
| 147 | __tsan_atomic128 v, __tsan_memory_order mo); |
| 148 | |
| 149 | __tsan_atomic8 __tsan_atomic8_fetch_xor(volatile __tsan_atomic8 *a, |
| 150 | __tsan_atomic8 v, __tsan_memory_order mo); |
| 151 | __tsan_atomic16 __tsan_atomic16_fetch_xor(volatile __tsan_atomic16 *a, |
| 152 | __tsan_atomic16 v, __tsan_memory_order mo); |
| 153 | __tsan_atomic32 __tsan_atomic32_fetch_xor(volatile __tsan_atomic32 *a, |
| 154 | __tsan_atomic32 v, __tsan_memory_order mo); |
| 155 | __tsan_atomic64 __tsan_atomic64_fetch_xor(volatile __tsan_atomic64 *a, |
| 156 | __tsan_atomic64 v, __tsan_memory_order mo); |
| 157 | __tsan_atomic128 __tsan_atomic128_fetch_xor(volatile __tsan_atomic128 *a, |
| 158 | __tsan_atomic128 v, __tsan_memory_order mo); |
| 159 | |
| 160 | __tsan_atomic8 __tsan_atomic8_fetch_nand(volatile __tsan_atomic8 *a, |
| 161 | __tsan_atomic8 v, __tsan_memory_order mo); |
| 162 | __tsan_atomic16 __tsan_atomic16_fetch_nand(volatile __tsan_atomic16 *a, |
| 163 | __tsan_atomic16 v, __tsan_memory_order mo); |
| 164 | __tsan_atomic32 __tsan_atomic32_fetch_nand(volatile __tsan_atomic32 *a, |
| 165 | __tsan_atomic32 v, __tsan_memory_order mo); |
| 166 | __tsan_atomic64 __tsan_atomic64_fetch_nand(volatile __tsan_atomic64 *a, |
| 167 | __tsan_atomic64 v, __tsan_memory_order mo); |
| 168 | __tsan_atomic128 __tsan_atomic128_fetch_nand(volatile __tsan_atomic128 *a, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 169 | __tsan_atomic64 v, __tsan_memory_order mo); |
| 170 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 171 | int __tsan_atomic8_compare_exchange_weak(volatile __tsan_atomic8 *a, |
| 172 | __tsan_atomic8 *c, __tsan_atomic8 v, __tsan_memory_order mo, |
| 173 | __tsan_memory_order fail_mo); |
| 174 | int __tsan_atomic16_compare_exchange_weak(volatile __tsan_atomic16 *a, |
| 175 | __tsan_atomic16 *c, __tsan_atomic16 v, __tsan_memory_order mo, |
| 176 | __tsan_memory_order fail_mo); |
| 177 | int __tsan_atomic32_compare_exchange_weak(volatile __tsan_atomic32 *a, |
| 178 | __tsan_atomic32 *c, __tsan_atomic32 v, __tsan_memory_order mo, |
| 179 | __tsan_memory_order fail_mo); |
| 180 | int __tsan_atomic64_compare_exchange_weak(volatile __tsan_atomic64 *a, |
| 181 | __tsan_atomic64 *c, __tsan_atomic64 v, __tsan_memory_order mo, |
| 182 | __tsan_memory_order fail_mo); |
| 183 | int __tsan_atomic128_compare_exchange_weak(volatile __tsan_atomic128 *a, |
| 184 | __tsan_atomic128 *c, __tsan_atomic128 v, __tsan_memory_order mo, |
| 185 | __tsan_memory_order fail_mo); |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 186 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 187 | int __tsan_atomic8_compare_exchange_strong(volatile __tsan_atomic8 *a, |
| 188 | __tsan_atomic8 *c, __tsan_atomic8 v, __tsan_memory_order mo, |
| 189 | __tsan_memory_order fail_mo); |
| 190 | int __tsan_atomic16_compare_exchange_strong(volatile __tsan_atomic16 *a, |
| 191 | __tsan_atomic16 *c, __tsan_atomic16 v, __tsan_memory_order mo, |
| 192 | __tsan_memory_order fail_mo); |
| 193 | int __tsan_atomic32_compare_exchange_strong(volatile __tsan_atomic32 *a, |
| 194 | __tsan_atomic32 *c, __tsan_atomic32 v, __tsan_memory_order mo, |
| 195 | __tsan_memory_order fail_mo); |
| 196 | int __tsan_atomic64_compare_exchange_strong(volatile __tsan_atomic64 *a, |
| 197 | __tsan_atomic64 *c, __tsan_atomic64 v, __tsan_memory_order mo, |
| 198 | __tsan_memory_order fail_mo); |
| 199 | int __tsan_atomic128_compare_exchange_strong(volatile __tsan_atomic128 *a, |
| 200 | __tsan_atomic128 *c, __tsan_atomic128 v, __tsan_memory_order mo, |
| 201 | __tsan_memory_order fail_mo); |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 202 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 203 | __tsan_atomic8 __tsan_atomic8_compare_exchange_val( |
| 204 | volatile __tsan_atomic8 *a, __tsan_atomic8 c, __tsan_atomic8 v, |
| 205 | __tsan_memory_order mo, __tsan_memory_order fail_mo); |
| 206 | __tsan_atomic16 __tsan_atomic16_compare_exchange_val( |
| 207 | volatile __tsan_atomic16 *a, __tsan_atomic16 c, __tsan_atomic16 v, |
| 208 | __tsan_memory_order mo, __tsan_memory_order fail_mo); |
| 209 | __tsan_atomic32 __tsan_atomic32_compare_exchange_val( |
| 210 | volatile __tsan_atomic32 *a, __tsan_atomic32 c, __tsan_atomic32 v, |
| 211 | __tsan_memory_order mo, __tsan_memory_order fail_mo); |
| 212 | __tsan_atomic64 __tsan_atomic64_compare_exchange_val( |
| 213 | volatile __tsan_atomic64 *a, __tsan_atomic64 c, __tsan_atomic64 v, |
| 214 | __tsan_memory_order mo, __tsan_memory_order fail_mo); |
| 215 | __tsan_atomic128 __tsan_atomic128_compare_exchange_val( |
| 216 | volatile __tsan_atomic128 *a, __tsan_atomic128 c, __tsan_atomic128 v, |
| 217 | __tsan_memory_order mo, __tsan_memory_order fail_mo); |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 218 | |
| 219 | void __tsan_atomic_thread_fence(__tsan_memory_order mo); |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 220 | void __tsan_atomic_signal_fence(__tsan_memory_order mo); |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 221 | |
| 222 | #ifdef __cplusplus |
| 223 | } // extern "C" |
| 224 | #endif |
| 225 | |
| 226 | #endif // #ifndef TSAN_INTERFACE_ATOMIC_H |
| 227 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 228 | inline Atomic32 NoBarrier_CompareAndSwap(volatile Atomic32 *ptr, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 229 | Atomic32 old_value, |
| 230 | Atomic32 new_value) { |
| 231 | Atomic32 cmp = old_value; |
| 232 | __tsan_atomic32_compare_exchange_strong(ptr, &cmp, new_value, |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 233 | __tsan_memory_order_relaxed, __tsan_memory_order_relaxed); |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 234 | return cmp; |
| 235 | } |
| 236 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 237 | inline Atomic32 NoBarrier_AtomicExchange(volatile Atomic32 *ptr, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 238 | Atomic32 new_value) { |
| 239 | return __tsan_atomic32_exchange(ptr, new_value, |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 240 | __tsan_memory_order_relaxed); |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 241 | } |
| 242 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 243 | inline Atomic32 Acquire_AtomicExchange(volatile Atomic32 *ptr, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 244 | Atomic32 new_value) { |
| 245 | return __tsan_atomic32_exchange(ptr, new_value, |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 246 | __tsan_memory_order_acquire); |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 247 | } |
| 248 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 249 | inline Atomic32 Release_AtomicExchange(volatile Atomic32 *ptr, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 250 | Atomic32 new_value) { |
| 251 | return __tsan_atomic32_exchange(ptr, new_value, |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 252 | __tsan_memory_order_release); |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 253 | } |
| 254 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 255 | inline Atomic32 NoBarrier_AtomicIncrement(volatile Atomic32 *ptr, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 256 | Atomic32 increment) { |
| 257 | return increment + __tsan_atomic32_fetch_add(ptr, increment, |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 258 | __tsan_memory_order_relaxed); |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 259 | } |
| 260 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 261 | inline Atomic32 Barrier_AtomicIncrement(volatile Atomic32 *ptr, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 262 | Atomic32 increment) { |
| 263 | return increment + __tsan_atomic32_fetch_add(ptr, increment, |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 264 | __tsan_memory_order_acq_rel); |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 265 | } |
| 266 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 267 | inline Atomic32 Acquire_CompareAndSwap(volatile Atomic32 *ptr, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 268 | Atomic32 old_value, |
| 269 | Atomic32 new_value) { |
| 270 | Atomic32 cmp = old_value; |
| 271 | __tsan_atomic32_compare_exchange_strong(ptr, &cmp, new_value, |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 272 | __tsan_memory_order_acquire, __tsan_memory_order_acquire); |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 273 | return cmp; |
| 274 | } |
| 275 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 276 | inline Atomic32 Release_CompareAndSwap(volatile Atomic32 *ptr, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 277 | Atomic32 old_value, |
| 278 | Atomic32 new_value) { |
| 279 | Atomic32 cmp = old_value; |
| 280 | __tsan_atomic32_compare_exchange_strong(ptr, &cmp, new_value, |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 281 | __tsan_memory_order_release, __tsan_memory_order_relaxed); |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 282 | return cmp; |
| 283 | } |
| 284 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 285 | inline void NoBarrier_Store(volatile Atomic32 *ptr, Atomic32 value) { |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 286 | __tsan_atomic32_store(ptr, value, __tsan_memory_order_relaxed); |
| 287 | } |
| 288 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 289 | inline void Acquire_Store(volatile Atomic32 *ptr, Atomic32 value) { |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 290 | __tsan_atomic32_store(ptr, value, __tsan_memory_order_relaxed); |
| 291 | __tsan_atomic_thread_fence(__tsan_memory_order_seq_cst); |
| 292 | } |
| 293 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 294 | inline void Release_Store(volatile Atomic32 *ptr, Atomic32 value) { |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 295 | __tsan_atomic32_store(ptr, value, __tsan_memory_order_release); |
| 296 | } |
| 297 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 298 | inline Atomic32 NoBarrier_Load(volatile const Atomic32 *ptr) { |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 299 | return __tsan_atomic32_load(ptr, __tsan_memory_order_relaxed); |
| 300 | } |
| 301 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 302 | inline Atomic32 Acquire_Load(volatile const Atomic32 *ptr) { |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 303 | return __tsan_atomic32_load(ptr, __tsan_memory_order_acquire); |
| 304 | } |
| 305 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 306 | inline Atomic32 Release_Load(volatile const Atomic32 *ptr) { |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 307 | __tsan_atomic_thread_fence(__tsan_memory_order_seq_cst); |
| 308 | return __tsan_atomic32_load(ptr, __tsan_memory_order_relaxed); |
| 309 | } |
| 310 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 311 | inline Atomic64 NoBarrier_CompareAndSwap(volatile Atomic64 *ptr, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 312 | Atomic64 old_value, |
| 313 | Atomic64 new_value) { |
| 314 | Atomic64 cmp = old_value; |
| 315 | __tsan_atomic64_compare_exchange_strong(ptr, &cmp, new_value, |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 316 | __tsan_memory_order_relaxed, __tsan_memory_order_relaxed); |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 317 | return cmp; |
| 318 | } |
| 319 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 320 | inline Atomic64 NoBarrier_AtomicExchange(volatile Atomic64 *ptr, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 321 | Atomic64 new_value) { |
| 322 | return __tsan_atomic64_exchange(ptr, new_value, __tsan_memory_order_relaxed); |
| 323 | } |
| 324 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 325 | inline Atomic64 Acquire_AtomicExchange(volatile Atomic64 *ptr, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 326 | Atomic64 new_value) { |
| 327 | return __tsan_atomic64_exchange(ptr, new_value, __tsan_memory_order_acquire); |
| 328 | } |
| 329 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 330 | inline Atomic64 Release_AtomicExchange(volatile Atomic64 *ptr, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 331 | Atomic64 new_value) { |
| 332 | return __tsan_atomic64_exchange(ptr, new_value, __tsan_memory_order_release); |
| 333 | } |
| 334 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 335 | inline Atomic64 NoBarrier_AtomicIncrement(volatile Atomic64 *ptr, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 336 | Atomic64 increment) { |
| 337 | return increment + __tsan_atomic64_fetch_add(ptr, increment, |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 338 | __tsan_memory_order_relaxed); |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 339 | } |
| 340 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 341 | inline Atomic64 Barrier_AtomicIncrement(volatile Atomic64 *ptr, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 342 | Atomic64 increment) { |
| 343 | return increment + __tsan_atomic64_fetch_add(ptr, increment, |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 344 | __tsan_memory_order_acq_rel); |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 345 | } |
| 346 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 347 | inline void NoBarrier_Store(volatile Atomic64 *ptr, Atomic64 value) { |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 348 | __tsan_atomic64_store(ptr, value, __tsan_memory_order_relaxed); |
| 349 | } |
| 350 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 351 | inline void Acquire_Store(volatile Atomic64 *ptr, Atomic64 value) { |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 352 | __tsan_atomic64_store(ptr, value, __tsan_memory_order_relaxed); |
| 353 | __tsan_atomic_thread_fence(__tsan_memory_order_seq_cst); |
| 354 | } |
| 355 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 356 | inline void Release_Store(volatile Atomic64 *ptr, Atomic64 value) { |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 357 | __tsan_atomic64_store(ptr, value, __tsan_memory_order_release); |
| 358 | } |
| 359 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 360 | inline Atomic64 NoBarrier_Load(volatile const Atomic64 *ptr) { |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 361 | return __tsan_atomic64_load(ptr, __tsan_memory_order_relaxed); |
| 362 | } |
| 363 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 364 | inline Atomic64 Acquire_Load(volatile const Atomic64 *ptr) { |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 365 | return __tsan_atomic64_load(ptr, __tsan_memory_order_acquire); |
| 366 | } |
| 367 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 368 | inline Atomic64 Release_Load(volatile const Atomic64 *ptr) { |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 369 | __tsan_atomic_thread_fence(__tsan_memory_order_seq_cst); |
| 370 | return __tsan_atomic64_load(ptr, __tsan_memory_order_relaxed); |
| 371 | } |
| 372 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 373 | inline Atomic64 Acquire_CompareAndSwap(volatile Atomic64 *ptr, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 374 | Atomic64 old_value, |
| 375 | Atomic64 new_value) { |
| 376 | Atomic64 cmp = old_value; |
| 377 | __tsan_atomic64_compare_exchange_strong(ptr, &cmp, new_value, |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 378 | __tsan_memory_order_acquire, __tsan_memory_order_acquire); |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 379 | return cmp; |
| 380 | } |
| 381 | |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 382 | inline Atomic64 Release_CompareAndSwap(volatile Atomic64 *ptr, |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 383 | Atomic64 old_value, |
| 384 | Atomic64 new_value) { |
| 385 | Atomic64 cmp = old_value; |
| 386 | __tsan_atomic64_compare_exchange_strong(ptr, &cmp, new_value, |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame^] | 387 | __tsan_memory_order_release, __tsan_memory_order_relaxed); |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 388 | return cmp; |
| 389 | } |
| 390 | |
| 391 | inline void MemoryBarrier() { |
| 392 | __tsan_atomic_thread_fence(__tsan_memory_order_seq_cst); |
| 393 | } |
| 394 | |
| 395 | } // namespace internal |
| 396 | } // namespace v8 |
| 397 | |
| 398 | #undef ATOMICOPS_COMPILER_BARRIER |
| 399 | |
| 400 | #endif // V8_ATOMICOPS_INTERNALS_TSAN_H_ |