Revert "Pass undefined to JS builtins when called with implicit receiver."

src/x64/builtins-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 655 matching lines @@
     __ movq(rsi, FieldOperand(rdi, JSFunction::kContextOffset));
 
     // Do not transform the receiver for strict mode functions.
     __ movq(rbx, FieldOperand(rdi, JSFunction::kSharedFunctionInfoOffset));
     __ testb(FieldOperand(rbx, SharedFunctionInfo::kStrictModeByteOffset),
              Immediate(1 << SharedFunctionInfo::kStrictModeBitWithinByte));
     __ j(not_equal, &shift_arguments);
 
     // Do not transform the receiver for natives.
     // SharedFunctionInfo is already loaded into rbx.
-    __ testb(FieldOperand(rbx, SharedFunctionInfo::kNativeByteOffset),
-             Immediate(1 << SharedFunctionInfo::kNativeBitWithinByte));
+    __ testb(FieldOperand(rbx, SharedFunctionInfo::kES5NativeByteOffset),
+             Immediate(1 << SharedFunctionInfo::kES5NativeBitWithinByte));
     __ j(not_zero, &shift_arguments);
 
     // Compute the receiver in non-strict mode.
     __ movq(rbx, Operand(rsp, rax, times_pointer_size, 0));
     __ JumpIfSmi(rbx, &convert_to_object, Label::kNear);
 
     __ CompareRoot(rbx, Heap::kNullValueRootIndex);
     __ j(equal, &use_global_receiver);
     __ CompareRoot(rbx, Heap::kUndefinedValueRootIndex);
     __ j(equal, &use_global_receiver);
@@ skipping 149 matching lines @@
   Label call_to_object, use_global_receiver, push_receiver;
   __ movq(rbx, Operand(rbp, kReceiverOffset));
 
   // Do not transform the receiver for strict mode functions.
   __ movq(rdx, FieldOperand(rdi, JSFunction::kSharedFunctionInfoOffset));
   __ testb(FieldOperand(rdx, SharedFunctionInfo::kStrictModeByteOffset),
            Immediate(1 << SharedFunctionInfo::kStrictModeBitWithinByte));
   __ j(not_equal, &push_receiver);
 
   // Do not transform the receiver for natives.
-  __ testb(FieldOperand(rdx, SharedFunctionInfo::kNativeByteOffset),
-           Immediate(1 << SharedFunctionInfo::kNativeBitWithinByte));
+  __ testb(FieldOperand(rdx, SharedFunctionInfo::kES5NativeByteOffset),
+           Immediate(1 << SharedFunctionInfo::kES5NativeBitWithinByte));
   __ j(not_zero, &push_receiver);
 
   // Compute the receiver in non-strict mode.
   __ JumpIfSmi(rbx, &call_to_object, Label::kNear);
   __ CompareRoot(rbx, Heap::kNullValueRootIndex);
   __ j(equal, &use_global_receiver);
   __ CompareRoot(rbx, Heap::kUndefinedValueRootIndex);
   __ j(equal, &use_global_receiver);
 
   // If given receiver is already a JavaScript object then there's no
@@ skipping 652 matching lines @@
   Deoptimizer::EntryGenerator generator(masm, Deoptimizer::OSR);
   generator.Generate();
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64