Adding %_NewObject intrinsic

src/full-codegen/full-codegen.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/full-codegen/full-codegen.h"
 
 #include "src/ast/ast.h"
 #include "src/ast/ast-numbering.h"
 #include "src/ast/prettyprinter.h"
 #include "src/ast/scopeinfo.h"
@@ skipping 489 matching lines @@
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 3);
   VisitForStackValue(args->at(0));
   VisitForStackValue(args->at(1));
   VisitForStackValue(args->at(2));
   __ CallStub(&stub);
   OperandStackDepthDecrement(3);
   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.
   RegExpExecStub stub(isolate());
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 4);
   VisitForStackValue(args->at(0));
   VisitForStackValue(args->at(1));
   VisitForStackValue(args->at(2));
   VisitForStackValue(args->at(3));
@@ skipping 1418 matching lines @@
   return var->mode() == CONST_LEGACY || var->scope()->is_nonlinear() ||
          var->initializer_position() >= proxy->position();
 }
 
 
 #undef __
 
 
 }  // namespace internal
 }  // namespace v8