[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 267d34fe43a36f8c61f2ed26c9e47612bcc870c8..dd505bfd3926e632e5cf196ef8ca5b775dcc6bb7 100644
--- a/src/compiler/instruction-selector.cc
+++ b/src/compiler/instruction-selector.cc
@@ -1454,6 +1454,11 @@ 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);