Implement strict mode arguments caller/callee.

src/ia32/code-stubs-ia32.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 3610 matching lines @@
   __ mov(Operand(esp, 2 * kPointerSize), edx);
 
   // Try the new space allocation. Start out with computing the size of
   // the arguments object and the elements array.
   NearLabel add_arguments_object;
   __ bind(&try_allocate);
   __ test(ecx, Operand(ecx));
   __ j(zero, &add_arguments_object);
   __ lea(ecx, Operand(ecx, times_2, FixedArray::kHeaderSize));
   __ bind(&add_arguments_object);
-  __ add(Operand(ecx), Immediate(Heap::kArgumentsObjectSize));
+  __ add(Operand(ecx), Immediate(GetArgumentsObjectSize()));
 
   // Do the allocation of both objects in one go.
   __ AllocateInNewSpace(ecx, eax, edx, ebx, &runtime, TAG_OBJECT);
 
   // Get the arguments boilerplate from the current (global) context.
-  int offset = Context::SlotOffset(Context::ARGUMENTS_BOILERPLATE_INDEX);
   __ mov(edi, Operand(esi, Context::SlotOffset(Context::GLOBAL_INDEX)));
   __ mov(edi, FieldOperand(edi, GlobalObject::kGlobalContextOffset));
-  __ mov(edi, Operand(edi, offset));
+  __ mov(edi, Operand(edi,
+                      Context::SlotOffset(GetArgumentsBoilerplateIndex())));
 
   // Copy the JS object part.
   for (int i = 0; i < JSObject::kHeaderSize; i += kPointerSize) {
     __ mov(ebx, FieldOperand(edi, i));
     __ mov(FieldOperand(eax, i), ebx);
   }
 
-  // Setup the callee in-object property.
-  STATIC_ASSERT(Heap::arguments_callee_index == 0);
-  __ mov(ebx, Operand(esp, 3 * kPointerSize));
-  __ mov(FieldOperand(eax, JSObject::kHeaderSize), ebx);
+  if (type_ == NEW_OBJECT) {
+    // Setup the callee in-object property.
+    STATIC_ASSERT(Heap::arguments_callee_index == 1);
+    __ mov(ebx, Operand(esp, 3 * kPointerSize));
+    __ mov(FieldOperand(eax, JSObject::kHeaderSize +
+                             Heap::arguments_callee_index * kPointerSize),
+           ebx);
+  }
 
   // Get the length (smi tagged) and set that as an in-object property too.
-  STATIC_ASSERT(Heap::arguments_length_index == 1);
+  STATIC_ASSERT(Heap::arguments_length_index == 0);
   __ mov(ecx, Operand(esp, 1 * kPointerSize));
-  __ mov(FieldOperand(eax, JSObject::kHeaderSize + kPointerSize), ecx);
+  __ mov(FieldOperand(eax, JSObject::kHeaderSize +
+                           Heap::arguments_length_index * kPointerSize),
+         ecx);
 
   // If there are no actual arguments, we're done.
   Label done;
   __ test(ecx, Operand(ecx));
   __ j(zero, &done);
 
   // Get the parameters pointer from the stack.
   __ mov(edx, Operand(esp, 2 * kPointerSize));
 
   // Setup the elements pointer in the allocated arguments object and
   // initialize the header in the elements fixed array.
-  __ lea(edi, Operand(eax, Heap::kArgumentsObjectSize));
+  __ lea(edi, Operand(eax, GetArgumentsObjectSize()));
   __ mov(FieldOperand(eax, JSObject::kElementsOffset), edi);
   __ mov(FieldOperand(edi, FixedArray::kMapOffset),
          Immediate(Factory::fixed_array_map()));
+
   __ mov(FieldOperand(edi, FixedArray::kLengthOffset), ecx);
   // Untag the length for the loop below.
   __ SmiUntag(ecx);
 
   // Copy the fixed array slots.
   NearLabel loop;
   __ bind(&loop);
   __ mov(ebx, Operand(edx, -1 * kPointerSize));  // Skip receiver.
   __ mov(FieldOperand(edi, FixedArray::kHeaderSize), ebx);
   __ add(Operand(edi), Immediate(kPointerSize));
@@ skipping 2743 matching lines @@
   // Do a tail call to the rewritten stub.
   __ jmp(Operand(edi));
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32