Adding %_NewObject intrinsic

src/full-codegen/full-codegen.cc

Index: src/full-codegen/full-codegen.cc
diff --git a/src/full-codegen/full-codegen.cc b/src/full-codegen/full-codegen.cc
index 4bb0b4d1b7d7e446bc1435cf4b919bc108d8da06..e4d03c45d4d80759eb3ac4d525c7abaaec3feef3 100644
--- a/src/full-codegen/full-codegen.cc
+++ b/src/full-codegen/full-codegen.cc
@@ -507,6 +507,19 @@ void FullCodeGenerator::EmitSubString(CallRuntime* expr) {
   context()->Plug(result_register());
 }
 
+void FullCodeGenerator::EmitNewObject(CallRuntime* expr) {
+  // Load the arguments on the stack and call the stub.

[Benedikt Meurer, 2016/03/31 17:49:29]

Please use EmitIntrinsicAsStubCall here.

[Camillo Bruni, 2016/04/01 10:44:13]

Could swear that I tried that :D

+  FastNewObjectStub stub(isolate());
+  ZoneList<Expression*>* args = expr->arguments();
+  DCHECK(args->length() == 2);
+  VisitForStackValue(args->at(0));
+  VisitForStackValue(args->at(1));
+  __ Pop(stub.GetCallInterfaceDescriptor().GetRegisterParameter(1));
+  __ Pop(stub.GetCallInterfaceDescriptor().GetRegisterParameter(0));
+  __ CallStub(&stub);
+  OperandStackDepthDecrement(2);
+  context()->Plug(result_register());
+}
 
 void FullCodeGenerator::EmitRegExpExec(CallRuntime* expr) {
   // Load the arguments on the stack and call the stub.