[Atomics] Make Atomics.compareExchange a builtin using TF

src/compiler/verifier.cc

 // Copyright 2014 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.
 
 #include "src/compiler/verifier.h"
 
 #include <algorithm>
 #include <deque>
 #include <queue>
 #include <sstream>
@@ skipping 1400 matching lines @@
     case IrOpcode::kLoadStackPointer:
     case IrOpcode::kLoadFramePointer:
     case IrOpcode::kLoadParentFramePointer:
     case IrOpcode::kUnalignedLoad:
     case IrOpcode::kUnalignedStore:
     case IrOpcode::kCheckedLoad:
     case IrOpcode::kCheckedStore:
     case IrOpcode::kAtomicLoad:
     case IrOpcode::kAtomicStore:
     case IrOpcode::kAtomicExchange:
+    case IrOpcode::kAtomicCompareExchange:
 
 #define SIMD_MACHINE_OP_CASE(Name) case IrOpcode::k##Name:
       MACHINE_SIMD_OP_LIST(SIMD_MACHINE_OP_CASE)
 #undef SIMD_MACHINE_OP_CASE
 
       // TODO(rossberg): Check.
       break;
   }
 }  // NOLINT(readability/fn_size)
 
@@ skipping 313 matching lines @@
          replacement->op()->EffectOutputCount() > 0);
   DCHECK(!NodeProperties::IsFrameStateEdge(edge) ||
          replacement->opcode() == IrOpcode::kFrameState);
 }
 
 #endif  // DEBUG
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8