MIPS: Convert FastNewClosureStub into hydrogen.

src/mips/lithium-codegen-mips.cc

Index: src/mips/lithium-codegen-mips.cc
diff --git a/src/mips/lithium-codegen-mips.cc b/src/mips/lithium-codegen-mips.cc
index aa56d7298e6900d00241bfceaf808076f6a0e2a1..c5e9c12582d570ec35d14651bbbe2db63578f8b8 100644
--- a/src/mips/lithium-codegen-mips.cc
+++ b/src/mips/lithium-codegen-mips.cc
@@ -4067,6 +4067,16 @@ void LCodeGen::DoCallRuntime(LCallRuntime* instr) {
 }
 
 
+void LCodeGen::DoStoreCodeEntry(LStoreCodeEntry* instr) {
+  Register function = ToRegister(instr->function());
+  Register code_object = ToRegister(instr->code_object());
+  __ Addu(code_object, code_object,
+          Operand(Code::kHeaderSize - kHeapObjectTag));
+  __ sw(code_object,
+        FieldMemOperand(function, JSFunction::kCodeEntryOffset));
+}
+
+
 void LCodeGen::DoInnerAllocatedObject(LInnerAllocatedObject* instr) {
   Register result = ToRegister(instr->result());
   Register base = ToRegister(instr->base_object());
@@ -5407,8 +5417,7 @@ void LCodeGen::DoFunctionLiteral(LFunctionLiteral* instr) {
   if (!pretenure && instr->hydrogen()->has_no_literals()) {
     FastNewClosureStub stub(instr->hydrogen()->language_mode(),
                             instr->hydrogen()->is_generator());
-    __ li(a1, Operand(instr->hydrogen()->shared_info()));
-    __ push(a1);
+    __ li(a2, Operand(instr->hydrogen()->shared_info()));
     CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   } else {
     __ li(a2, Operand(instr->hydrogen()->shared_info()));