Implement strict mode arguments caller/callee.

src/x64/full-codegen-x64.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 180 matching lines @@
     // The receiver is just before the parameters on the caller's stack.
     int offset = scope()->num_parameters() * kPointerSize;
     __ lea(rdx,
            Operand(rbp, StandardFrameConstants::kCallerSPOffset + offset));
     __ push(rdx);
     __ Push(Smi::FromInt(scope()->num_parameters()));
     // Arguments to ArgumentsAccessStub:
     //   function, receiver address, parameter count.
     // The stub will rewrite receiver and parameter count if the previous
     // stack frame was an arguments adapter frame.
-    ArgumentsAccessStub stub(ArgumentsAccessStub::NEW_OBJECT);
+    ArgumentsAccessStub stub(is_strict()
+        ? ArgumentsAccessStub::NEW_OBJECT_STRICT
+        : ArgumentsAccessStub::NEW_OBJECT);
     __ CallStub(&stub);
 
     Variable* arguments_shadow = scope()->arguments_shadow();
     if (arguments_shadow != NULL) {
       // Store new arguments object in both "arguments" and ".arguments" slots.
       __ movq(rcx, rax);
       Move(arguments_shadow->AsSlot(), rcx, rbx, rdx);
     }
     Move(arguments->AsSlot(), rax, rbx, rdx);
   }
@@ skipping 3755 matching lines @@
   __ ret(0);
 }
 
 
 #undef __
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64