[Atomics] Make Atomics.compareExchange a builtin using TF

src/compiler/instruction-selector.cc

Index: src/compiler/instruction-selector.cc
diff --git a/src/compiler/instruction-selector.cc b/src/compiler/instruction-selector.cc
index dcee0ce84a90030cc1171a77d8e524be8d674140..75a8f2f4e04fd672bb1f151f245976dee41139c1 100644
--- a/src/compiler/instruction-selector.cc
+++ b/src/compiler/instruction-selector.cc
@@ -1463,6 +1463,11 @@ void InstructionSelector::VisitNode(Node* node) {
       MarkAsRepresentation(type.representation(), node);
       return VisitAtomicExchange(node);
     }
+    case IrOpcode::kAtomicCompareExchange: {
+      MachineType type = AtomicCompareExchangeRepresentationOf(node->op());
+      MarkAsRepresentation(type.representation(), node);
+      return VisitAtomicCompareExchange(node);
+    }
     case IrOpcode::kProtectedLoad: {
       LoadRepresentation type = LoadRepresentationOf(node->op());
       MarkAsRepresentation(type.representation(), node);