A64: Synchronize with r16356.

src/a64/full-codegen-a64.cc

 // Copyright 2013 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 1315 matching lines @@
   // the --always-opt or the --prepare-always-opt flag, we need to use the
   // runtime function so that the new function we are creating here gets a
   // chance to have its code optimized and doesn't just get a copy of the
   // existing unoptimized code.
   if (!FLAG_always_opt &&
       !FLAG_prepare_always_opt &&
       !pretenure &&
       scope()->is_function_scope() &&
       info->num_literals() == 0) {
     FastNewClosureStub stub(info->language_mode(), info->is_generator());
-    __ Mov(x11, Operand(info));
-    __ Push(x11);
+    __ Mov(x2, Operand(info));
     __ CallStub(&stub);
   } else {
     __ Mov(x11, Operand(info));
     __ LoadRoot(x10, pretenure ? Heap::kTrueValueRootIndex
                                : Heap::kFalseValueRootIndex);
     __ Push(cp, x11, x10);
     __ CallRuntime(Runtime::kNewClosure, 3);
   }
   context()->Plug(x0);
 }
@@ skipping 1480 matching lines @@
   __ Ldr(proto_map, FieldMemOperand(prototype, HeapObject::kMapOffset));
   __ Ldr(global_idx, GlobalObjectMemOperand());
   __ Ldr(native_context,
          FieldMemOperand(global_idx, GlobalObject::kNativeContextOffset));
   __ Ldr(string_proto,
          ContextMemOperand(native_context,
                            Context::STRING_FUNCTION_PROTOTYPE_MAP_INDEX));
   __ Cmp(proto_map, string_proto);
   __ B(ne, if_false);
 
-  // Set the bit in the map to indicate that it has been checked safe for
-  // default valueOf and set true result.
-  __ Orr(bitfield2, bitfield2, 1 << Map::kStringWrapperSafeForDefaultValueOf);
-  __ Strb(bitfield2, FieldMemOperand(map, Map::kBitField2Offset));
   __ B(if_true);
 
   PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
   context()->Plug(if_true, if_false);
 }
 
 
 void FullCodeGenerator::EmitIsFunction(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   ASSERT(args->length() == 1);
@@ skipping 2119 matching lines @@
   return previous_;
 }
 
 
 #undef __
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_A64