Convert UnaryOpStub to a HydrogenCodeStub

src/hydrogen.h

Index: src/hydrogen.h
diff --git a/src/hydrogen.h b/src/hydrogen.h
index 6a49e5708de953eb5cb74e88906afe9526c18b79..1a78fb257f55fb570dc950dcaa01da2d6a8ca049 100644
--- a/src/hydrogen.h
+++ b/src/hydrogen.h
@@ -1015,6 +1015,9 @@ class HGraphBuilder {
   HValue* BuildCheckNonSmi(HValue* object);
   HValue* BuildCheckMap(HValue* obj, Handle<Map> map);
 
+  static Representation ToRepresentation(TypeInfo info);
+  static Representation ToRepresentation(Handle<Type> type);

[danno, 2013/07/02 12:03:09]

I think it makes sense to move ToRepresentation(Handle<Type> type) to
property_details.h where as a static helper function on Representation, e.g.
FromType(). There is no reason it should be limited to HGraphBuilder.

[oliv, 2013/07/02 13:12:33]

ok, right that is a better place to stick the method!

+
   // Building common constructs
   HInstruction* BuildExternalArrayElementAccess(
       HValue* external_elements,
@@ -1078,6 +1081,8 @@ class HGraphBuilder {
 
   HLoadNamedField* AddLoadElements(HValue *object, HValue *typecheck = NULL);
 
+  void AddSoftDeoptimize();
+
   class IfBuilder {
    public:
     explicit IfBuilder(HGraphBuilder* builder,
@@ -1360,6 +1365,9 @@ class HGraphBuilder {
                                  ElementsKind kind,
                                  int length);
 
+  HInstruction* BuildUnaryMathOp(
+      HValue* value, Handle<Type> type, Token::Value token);
+
   void BuildCompareNil(
       HValue* value,
       Handle<Type> type,
@@ -1447,8 +1455,6 @@ class HOptimizedGraphBuilder: public HGraphBuilder, public AstVisitor {
 
   bool inline_bailout() { return inline_bailout_; }
 
-  void AddSoftDeoptimize();
-
   void Bailout(const char* reason);
 
   HBasicBlock* CreateJoin(HBasicBlock* first,
@@ -1632,9 +1638,6 @@ class HOptimizedGraphBuilder: public HGraphBuilder, public AstVisitor {
   // to push them as outgoing parameters.
   template <class Instruction> HInstruction* PreProcessCall(Instruction* call);
 
-  static Representation ToRepresentation(TypeInfo info);
-  static Representation ToRepresentation(Handle<Type> type);
-
   void SetUpScope(Scope* scope);
   virtual void VisitStatements(ZoneList<Statement*>* statements);