[Atomics] use TFJ builtins for atomic add, sub, and, or, and xor

src/objects.h

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 #include <memory>
 
@@ skipping 6316 matching lines @@
   V(Set.prototype, has, SetHas)                             \
   V(Set.prototype, keys, SetKeys)                           \
   V(Set.prototype, values, SetValues)                       \
   V(WeakMap.prototype, delete, WeakMapDelete)               \
   V(WeakMap.prototype, has, WeakMapHas)                     \
   V(WeakMap.prototype, set, WeakMapSet)                     \
   V(WeakSet.prototype, add, WeakSetAdd)                     \
   V(WeakSet.prototype, delete, WeakSetDelete)               \
   V(WeakSet.prototype, has, WeakSetHas)
 
-#define ATOMIC_FUNCTIONS_WITH_ID_LIST(V) \
-  V(Atomics, load, AtomicsLoad)          \
-  V(Atomics, store, AtomicsStore)        \
-  V(Atomics, exchange, AtomicsExchange)  \
-  V(Atomics, compareExchange, AtomicsCompareExchange)
+#define ATOMIC_FUNCTIONS_WITH_ID_LIST(V)              \
+  V(Atomics, load, AtomicsLoad)                       \
+  V(Atomics, store, AtomicsStore)                     \
+  V(Atomics, exchange, AtomicsExchange)               \
+  V(Atomics, compareExchange, AtomicsCompareExchange) \
+  V(Add, add, AtomicsAdd)                             \

[binji, 2017/04/06 19:04:50]

Why is this not V(Atomics, add, AtomicsAdd)?

[aseemgarg, 2017/04/06 21:03:56]

Done.

+  V(Sub, sub, AtomicsSub)                             \
+  V(And, and, AtomicsAnd)                             \
+  V(Or, or, AtomicsOr)                                \
+  V(Xor, xor, AtomicsXor)
 
 enum BuiltinFunctionId {
   kArrayCode,
 #define DECLARE_FUNCTION_ID(ignored1, ignore2, name)    \
   k##name,
   FUNCTIONS_WITH_ID_LIST(DECLARE_FUNCTION_ID)
       ATOMIC_FUNCTIONS_WITH_ID_LIST(DECLARE_FUNCTION_ID)
 #undef DECLARE_FUNCTION_ID
   // Fake id for a special case of Math.pow. Note, it continues the
   // list of math functions.
@@ skipping 4752 matching lines @@
   }
 };
 
 
 }  // NOLINT, false-positive due to second-order macros.
 }  // NOLINT, false-positive due to second-order macros.
 
 #include "src/objects/object-macros-undef.h"
 
 #endif  // V8_OBJECTS_H_