[strong] Implement strong mode restrictions on property access

src/ic/x87/handler-compiler-x87.cc

 // Copyright 2012 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/v8.h"
 
 #if V8_TARGET_ARCH_X87
 
 #include "src/ic/call-optimization.h"
 #include "src/ic/handler-compiler.h"
 #include "src/ic/ic.h"
 
 namespace v8 {
 namespace internal {
 
 #define __ ACCESS_MASM(masm)
 
 
+static void LoadIC_PushArgs(MacroAssembler* masm) {
+  Register receiver = LoadDescriptor::ReceiverRegister();
+  Register name = LoadDescriptor::NameRegister();
+
+  DCHECK(!ebx.is(receiver) && !ebx.is(name));
+
+  __ pop(ebx);
+  __ push(receiver);
+  __ push(name);
+  __ push(ebx);
+}
+
+
+void NamedLoadHandlerCompiler::GenerateSlow(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) {
   {
     FrameScope scope(masm, StackFrame::INTERNAL);
 
     if (accessor_index >= 0) {
       DCHECK(!holder.is(scratch));
       DCHECK(!receiver.is(scratch));
       // Call the JavaScript getter with the receiver on the stack.
@@ skipping 776 matching lines @@
   // Return the generated code.
   return GetCode(kind(), Code::NORMAL, name);
 }
 
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X87