[stubs] Port FastNewObjectStub to TF

src/builtins/mips64/builtins-mips64.cc

Index: src/builtins/mips64/builtins-mips64.cc
diff --git a/src/builtins/mips64/builtins-mips64.cc b/src/builtins/mips64/builtins-mips64.cc
index 6e20081ea0011b9eec9d75587867e98bd3153567..bf023c0674b8e54c032e92aab095ea48ad1a77d4 100644
--- a/src/builtins/mips64/builtins-mips64.cc
+++ b/src/builtins/mips64/builtins-mips64.cc
@@ -339,11 +339,11 @@ void Builtins::Generate_NumberConstructor_ConstructStub(MacroAssembler* masm) {
   __ bind(&new_object);
   {
     FrameScope scope(masm, StackFrame::MANUAL);
-    FastNewObjectStub stub(masm->isolate());
     __ SmiTag(t0);
     __ EnterBuiltinFrame(cp, a1, t0);
     __ Push(a0);
-    __ CallStub(&stub);
+    __ Call(CodeFactory::FastNewObject(masm->isolate()).code(),
+            RelocInfo::CODE_TARGET);
     __ Pop(a0);
     __ LeaveBuiltinFrame(cp, a1, t0);
     __ SmiUntag(t0);
@@ -491,11 +491,11 @@ void Builtins::Generate_StringConstructor_ConstructStub(MacroAssembler* masm) {
   __ bind(&new_object);
   {
     FrameScope scope(masm, StackFrame::MANUAL);
-    FastNewObjectStub stub(masm->isolate());
     __ SmiTag(t0);
     __ EnterBuiltinFrame(cp, a1, t0);
     __ Push(a0);
-    __ CallStub(&stub);
+    __ Call(CodeFactory::FastNewObject(masm->isolate()).code(),
+            RelocInfo::CODE_TARGET);
     __ Pop(a0);
     __ LeaveBuiltinFrame(cp, a1, t0);
     __ SmiUntag(t0);
@@ -582,8 +582,8 @@ void Generate_JSConstructStubHelper(MacroAssembler* masm, bool is_api_function,
 
     if (create_implicit_receiver) {
       __ Push(a1, a3);
-      FastNewObjectStub stub(masm->isolate());
-      __ CallStub(&stub);
+      __ Call(CodeFactory::FastNewObject(masm->isolate()).code(),
+              RelocInfo::CODE_TARGET);
       __ mov(t0, v0);
       __ Pop(a1, a3);