Restore special interceptor stub for keyed loads.

src/x64/code-stubs-x64.cc

Index: src/x64/code-stubs-x64.cc
diff --git a/src/x64/code-stubs-x64.cc b/src/x64/code-stubs-x64.cc
index 01bddaf970fc5ea384a5b444d60f05188eac06ae..79d42fbf2ce26d3bed68b8e75a8393bbcfb77f0c 100644
--- a/src/x64/code-stubs-x64.cc
+++ b/src/x64/code-stubs-x64.cc
@@ -836,37 +836,6 @@ void ArgumentsAccessStub::GenerateNewSloppySlow(MacroAssembler* masm) {
 }
 
 
-void LoadIndexedInterceptorStub::Generate(MacroAssembler* masm) {
-  // Return address is on the stack.
-  Label slow;
-
-  Register receiver = LoadDescriptor::ReceiverRegister();
-  Register key = LoadDescriptor::NameRegister();
-  Register scratch = rax;
-  DCHECK(!scratch.is(receiver) && !scratch.is(key));
-
-  // Check that the key is an array index, that is Uint32.
-  STATIC_ASSERT(kSmiValueSize <= 32);
-  __ JumpUnlessNonNegativeSmi(key, &slow);
-
-  // Everything is fine, call runtime.
-  __ PopReturnAddressTo(scratch);
-  __ Push(receiver);  // receiver
-  __ Push(key);       // key
-  __ PushReturnAddressFrom(scratch);
-
-  // Perform tail call to the entry.
-  __ TailCallExternalReference(
-      ExternalReference(IC_Utility(IC::kLoadElementWithInterceptor),
-                        masm->isolate()),
-      2, 1);
-
-  __ bind(&slow);
-  PropertyAccessCompiler::TailCallBuiltin(
-      masm, PropertyAccessCompiler::MissBuiltin(Code::KEYED_LOAD_IC));
-}
-
-
 void LoadIndexedStringStub::Generate(MacroAssembler* masm) {
   // Return address is on the stack.
   Label miss;