Use constant types to represent the fixed right arg of a MOD.

src/ic.h

 // 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 848 matching lines @@
 
     bool UseInlinedSmiCode() const {
       return KindMaybeSmi(left_kind_) || KindMaybeSmi(right_kind_);
     }
 
     static const int FIRST_TOKEN = Token::BIT_OR;
     static const int LAST_TOKEN = Token::MOD;
 
     Token::Value op() const { return op_; }
     OverwriteMode mode() const { return mode_; }
-    Maybe<int> fixed_right_arg() const { return fixed_right_arg_; }
 
     Handle<Type> GetLeftType(Isolate* isolate) const {
       return KindToType(left_kind_, isolate);
     }
-    Handle<Type> GetRightType(Isolate* isolate) const {
-      return KindToType(right_kind_, isolate);
-    }
+    Handle<Type> GetRightType(Isolate* isolate) const;
     Handle<Type> GetResultType(Isolate* isolate) const;
 
     void Print(StringStream* stream) const;
 
     void Update(Handle<Object> left,
                 Handle<Object> right,
                 Handle<Object> result);
 
    private:
     enum Kind { NONE, SMI, INT32, NUMBER, STRING, GENERIC };
@@ skipping 141 matching lines @@
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, KeyedCallIC_MissFromStubFailure);
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, ElementsTransitionAndStoreIC_Miss);
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, BinaryOpIC_Miss);
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, CompareNilIC_Miss);
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, ToBooleanIC_Miss);
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_IC_H_