[stubs] Port FastNewObjectStub to TF

src/builtins/arm64/builtins-arm64.cc

Index: src/builtins/arm64/builtins-arm64.cc
diff --git a/src/builtins/arm64/builtins-arm64.cc b/src/builtins/arm64/builtins-arm64.cc
index ccd02cc6776e885e7467a88b91fd89a90f1add98..13a2e33f506336da9d49409561f92dbdc6b2cc78 100644
--- a/src/builtins/arm64/builtins-arm64.cc
+++ b/src/builtins/arm64/builtins-arm64.cc
@@ -315,11 +315,11 @@ void Builtins::Generate_NumberConstructor_ConstructStub(MacroAssembler* masm) {
   __ bind(&new_object);
   {
     FrameScope scope(masm, StackFrame::MANUAL);
-    FastNewObjectStub stub(masm->isolate());
     __ SmiTag(x6);
     __ EnterBuiltinFrame(cp, x1, x6);
     __ Push(x2);  // first argument
-    __ CallStub(&stub);
+    __ Call(CodeFactory::FastNewObject(masm->isolate()).code(),
+            RelocInfo::CODE_TARGET);
     __ Pop(x2);
     __ LeaveBuiltinFrame(cp, x1, x6);
     __ SmiUntag(x6);
@@ -467,11 +467,11 @@ void Builtins::Generate_StringConstructor_ConstructStub(MacroAssembler* masm) {
   __ bind(&new_object);
   {
     FrameScope scope(masm, StackFrame::MANUAL);
-    FastNewObjectStub stub(masm->isolate());
     __ SmiTag(x6);
     __ EnterBuiltinFrame(cp, x1, x6);
     __ Push(x2);  // first argument
-    __ CallStub(&stub);
+    __ Call(CodeFactory::FastNewObject(masm->isolate()).code(),
+            RelocInfo::CODE_TARGET);
     __ Pop(x2);
     __ LeaveBuiltinFrame(cp, x1, x6);
     __ SmiUntag(x6);
@@ -569,8 +569,8 @@ void Generate_JSConstructStubHelper(MacroAssembler* masm, bool is_api_function,
     if (create_implicit_receiver) {
       // Allocate the new receiver object.
       __ Push(constructor, new_target);
-      FastNewObjectStub stub(masm->isolate());
-      __ CallStub(&stub);
+      __ Call(CodeFactory::FastNewObject(masm->isolate()).code(),
+              RelocInfo::CODE_TARGET);
       __ Mov(x4, x0);
       __ Pop(new_target, constructor);