Introduce representation types

src/ic.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2335 matching lines @@
   }
   UNREACHABLE();
   return NULL;
 }
 
 
 // static
 Type* BinaryOpIC::State::KindToType(Kind kind, Zone* zone) {
   switch (kind) {
     case NONE: return Type::None(zone);
-    case SMI: return Type::Smi(zone);
+    case SMI: return Type::SignedSmall(zone);
     case INT32: return Type::Signed32(zone);
     case NUMBER: return Type::Number(zone);
     case STRING: return Type::String(zone);
     case GENERIC: return Type::Any(zone);
   }
   UNREACHABLE();
   return NULL;
 }
 
 
@@ skipping 122 matching lines @@
   return NULL;
 }
 
 
 Type* CompareIC::StateToType(
     Zone* zone,
     CompareIC::State state,
     Handle<Map> map) {
   switch (state) {
     case CompareIC::UNINITIALIZED: return Type::None(zone);
-    case CompareIC::SMI: return Type::Smi(zone);
+    case CompareIC::SMI: return Type::SignedSmall(zone);
     case CompareIC::NUMBER: return Type::Number(zone);
     case CompareIC::STRING: return Type::String(zone);
     case CompareIC::INTERNALIZED_STRING: return Type::InternalizedString(zone);
     case CompareIC::UNIQUE_NAME: return Type::UniqueName(zone);
     case CompareIC::OBJECT: return Type::Receiver(zone);
     case CompareIC::KNOWN_OBJECT:
       return map.is_null() ? Type::Receiver(zone) : Type::Class(map, zone);
     case CompareIC::GENERIC: return Type::Any(zone);
   }
   UNREACHABLE();
@@ skipping 303 matching lines @@
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) {
   return IC_utilities[id];
 }
 
 
 } }  // namespace v8::internal