Optimize %ClassOf() on IA-32 and use it instead of the...

src/runtime.cc

Index: src/runtime.cc
===================================================================
--- src/runtime.cc	(revision 2290)
+++ src/runtime.cc	(working copy)
@@ -413,48 +413,6 @@
 }
 
 
-static Object* Runtime_HasStringClass(Arguments args) {
-  return Heap::ToBoolean(args[0]->HasSpecificClassOf(Heap::String_symbol()));
-}
-
-
-static Object* Runtime_HasDateClass(Arguments args) {
-  return Heap::ToBoolean(args[0]->HasSpecificClassOf(Heap::Date_symbol()));
-}
-
-
-static Object* Runtime_HasArrayClass(Arguments args) {
-  return Heap::ToBoolean(args[0]->HasSpecificClassOf(Heap::Array_symbol()));
-}
-
-
-static Object* Runtime_HasFunctionClass(Arguments args) {
-  return Heap::ToBoolean(
-             args[0]->HasSpecificClassOf(Heap::function_class_symbol()));
-}
-
-
-static Object* Runtime_HasNumberClass(Arguments args) {
-  return Heap::ToBoolean(args[0]->HasSpecificClassOf(Heap::Number_symbol()));
-}
-
-
-static Object* Runtime_HasBooleanClass(Arguments args) {
-  return Heap::ToBoolean(args[0]->HasSpecificClassOf(Heap::Boolean_symbol()));
-}
-
-
-static Object* Runtime_HasArgumentsClass(Arguments args) {
-  return Heap::ToBoolean(
-             args[0]->HasSpecificClassOf(Heap::Arguments_symbol()));
-}
-
-
-static Object* Runtime_HasRegExpClass(Arguments args) {
-  return Heap::ToBoolean(args[0]->HasSpecificClassOf(Heap::RegExp_symbol()));
-}
-
-
 static Object* Runtime_IsInPrototypeChain(Arguments args) {
   NoHandleAllocation ha;
   ASSERT(args.length() == 2);