[strong] Implement strong mode restrictions on property access

src/ic/x64/handler-compiler-x64.cc

Index: src/ic/x64/handler-compiler-x64.cc
diff --git a/src/ic/x64/handler-compiler-x64.cc b/src/ic/x64/handler-compiler-x64.cc
index 43754c32b15a84c16e56232e1d24092e2170cdf2..448ece3b96f781d3627cff513e79e5d1d0d5ebf8 100644
--- a/src/ic/x64/handler-compiler-x64.cc
+++ b/src/ic/x64/handler-compiler-x64.cc
@@ -261,6 +261,39 @@ void NamedStoreHandlerCompiler::GenerateStoreViaSetter(
 }
 
 
+static void LoadIC_PushArgs(MacroAssembler* masm) {
+  Register receiver = LoadDescriptor::ReceiverRegister();
+  Register name = LoadDescriptor::NameRegister();
+
+  DCHECK(!rbx.is(receiver) && !rbx.is(name));
+
+  __ PopReturnAddressTo(rbx);
+  __ Push(receiver);
+  __ Push(name);
+  __ PushReturnAddressFrom(rbx);
+}
+
+
+void NamedLoadHandlerCompiler::GenerateLoadSlow(MacroAssembler* masm) {
+  // Return address is on the stack.
+  LoadIC_PushArgs(masm);
+
+  // Do tail-call to runtime routine.
+  ExternalReference ref(IC_Utility(IC::kLoadIC_Slow), masm->isolate());
+  __ TailCallExternalReference(ref, 2, 1);
+}
+
+
+void ElementHandlerCompiler::GenerateLoadSlow(MacroAssembler* masm) {
+  // Return address is on the stack.
+  LoadIC_PushArgs(masm);
+
+  // Do tail-call to runtime routine.
+  ExternalReference ref(IC_Utility(IC::kKeyedLoadIC_Slow), masm->isolate());
+  __ TailCallExternalReference(ref, 2, 1);
+}
+
+
 void NamedLoadHandlerCompiler::GenerateLoadViaGetter(
     MacroAssembler* masm, Handle<Map> map, Register receiver, Register holder,
     int accessor_index, int expected_arguments, Register scratch) {