[Atomics] Make Atomics.compareExchange a builtin using TF

src/builtins/builtins.h

 // Copyright 2011 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_BUILTINS_BUILTINS_H_
 #define V8_BUILTINS_BUILTINS_H_
 
 #include "src/base/flags.h"
 #include "src/globals.h"
 
@@ skipping 33 matching lines @@
 // TFS: Builtin in Turbofan, with CodeStub linkage.
 //      Args: name, code kind, extra IC state, interface descriptor, return_size
 // ASM: Builtin in platform-dependent assembly.
 //      Args: name
 // ASH: Handlers implemented in platform-dependent assembly.
 //      Args: name, code kind, extra IC state
 // DBG: Builtin in platform-dependent assembly, used by the debugger.
 //      Args: name
 #if V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_MIPS64
 #define ATOMICS_BUILTIN_LIST(CPP, API, TFJ, TFS, ASM, ASH, DBG) \
-  CPP(AtomicsExchange)
+  CPP(AtomicsExchange)                                          \
+  CPP(AtomicsCompareExchange)
 #else
 #define ATOMICS_BUILTIN_LIST(CPP, API, TFJ, TFS, ASM, ASH, DBG) \
-  TFJ(AtomicsExchange, 3)
+  TFJ(AtomicsExchange, 3)                                       \
+  TFJ(AtomicsCompareExchange, 4)
 #endif
 
 #define NON_ATOMICS_BUILTIN_LIST(CPP, API, TFJ, TFS, ASM, ASH, DBG)            \
   ASM(Abort)                                                                   \
   /* Code aging */                                                             \
   CODE_AGE_LIST_WITH_ARG(DECLARE_CODE_AGE_BUILTIN, ASM)                        \
                                                                                \
   /* Declared first for dependency reasons */                                  \
   ASM(CompileLazy)                                                             \
   TFS(ToObject, BUILTIN, kNoExtraICState, TypeConversion, 1)                   \
@@ skipping 666 matching lines @@
   TFS(RegExpReplace, BUILTIN, kNoExtraICState, RegExpReplace, 1)               \
   TFJ(RegExpPrototypeReplace, 2)                                               \
                                                                                \
   TFS(RegExpSplit, BUILTIN, kNoExtraICState, RegExpSplit, 1)                   \
   TFJ(RegExpPrototypeSplit, 2)                                                 \
                                                                                \
   /* SharedArrayBuffer */                                                      \
   CPP(SharedArrayBufferPrototypeGetByteLength)                                 \
   TFJ(AtomicsLoad, 2)                                                          \
   TFJ(AtomicsStore, 3)                                                         \
-  CPP(AtomicsCompareExchange)                                                  \
   CPP(AtomicsAdd)                                                              \
   CPP(AtomicsSub)                                                              \
   CPP(AtomicsAnd)                                                              \
   CPP(AtomicsOr)                                                               \
   CPP(AtomicsXor)                                                              \
   CPP(AtomicsIsLockFree)                                                       \
   CPP(AtomicsWait)                                                             \
   CPP(AtomicsWake)                                                             \
                                                                                \
   /* String */                                                                 \
@@ skipping 261 matching lines @@
 
   friend class Isolate;
 
   DISALLOW_COPY_AND_ASSIGN(Builtins);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_BUILTINS_BUILTINS_H_