Convert FastNewClosureStub into hydrogen.

src/x64/lithium-x64.cc

 // Copyright 2012 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 245 matching lines @@
 
 void LTypeofIsAndBranch::PrintDataTo(StringStream* stream) {
   stream->Add("if typeof ");
   value()->PrintTo(stream);
   stream->Add(" == \"%s\" then B%d else B%d",
               *hydrogen()->type_literal()->ToCString(),
               true_block_id(), false_block_id());
 }
 
 
+void LStoreCodeEntry::PrintDataTo(StringStream* stream) {
+  stream->Add(" = ");
+  function()->PrintTo(stream);
+  stream->Add(".code_entry = ");
+  code_object()->PrintTo(stream);
+}
+
+
 void LInnerAllocatedObject::PrintDataTo(StringStream* stream) {
   stream->Add(" = ");
   base_object()->PrintTo(stream);
   stream->Add(" + %d", offset());
 }
 
 
 void LCallConstantFunction::PrintDataTo(StringStream* stream) {
   stream->Add("#%d / ", arity());
 }
@@ skipping 800 matching lines @@
 }
 
 
 LInstruction* LChunkBuilder::DoPushArgument(HPushArgument* instr) {
   ++argument_count_;
   LOperand* argument = UseOrConstant(instr->argument());
   return new(zone()) LPushArgument(argument);
 }
 
 
+LInstruction* LChunkBuilder::DoStoreCodeEntry(
+    HStoreCodeEntry* store_code_entry) {
+  LOperand* function = UseRegister(store_code_entry->function());
+  LOperand* code_object = UseTempRegister(store_code_entry->code_object());
+  return new(zone()) LStoreCodeEntry(function, code_object);
+}
+
+
 LInstruction* LChunkBuilder::DoInnerAllocatedObject(
     HInnerAllocatedObject* inner_object) {
   LOperand* base_object = UseRegisterAtStart(inner_object->base_object());
   LInnerAllocatedObject* result =
     new(zone()) LInnerAllocatedObject(base_object);
   return DefineAsRegister(result);
 }
 
 
 LInstruction* LChunkBuilder::DoThisFunction(HThisFunction* instr) {
@@ skipping 1431 matching lines @@
 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) {
   LOperand* object = UseRegister(instr->object());
   LOperand* index = UseTempRegister(instr->index());
   return DefineSameAsFirst(new(zone()) LLoadFieldByIndex(object, index));
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64