Add smi support to all binops minus shr, sar, shl, div and mod.

src/hydrogen.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 1031 matching lines @@
     IfBuilder(HGraphBuilder* builder,
               HIfContinuation* continuation);
 
     ~IfBuilder() {
       if (!finished_) End();
     }
 
     HInstruction* IfCompare(
         HValue* left,
         HValue* right,
-        Token::Value token,
-        Representation input_representation = Representation::Integer32());
+        Token::Value token);
 
     HInstruction* IfCompareMap(HValue* left, Handle<Map> map);
 
     template<class Condition>
     HInstruction* If(HValue *p) {
       HControlInstruction* compare = new(zone()) Condition(p);
       AddCompare(compare);
       return compare;
     }
 
@@ skipping 11 matching lines @@
       HBasicBlock* block0 = compare->SuccessorAt(0);
       HBasicBlock* block1 = compare->SuccessorAt(1);
       compare->SetSuccessorAt(0, block1);
       compare->SetSuccessorAt(1, block0);
       return compare;
     }
 
     HInstruction* OrIfCompare(
         HValue* p1,
         HValue* p2,
-        Token::Value token,
-        Representation input_representation = Representation::Integer32()) {
+        Token::Value token) {
       Or();
-      return IfCompare(p1, p2, token, input_representation);
+      return IfCompare(p1, p2, token);
     }
 
     HInstruction* OrIfCompareMap(HValue* left, Handle<Map> map) {
       Or();
       return IfCompareMap(left, map);
     }
 
     template<class Condition>
     HInstruction* OrIf(HValue *p) {
       Or();
       return If<Condition>(p);
     }
 
     template<class Condition, class P2>
     HInstruction* OrIf(HValue* p1, P2 p2) {
       Or();
       return If<Condition>(p1, p2);
     }
 
     HInstruction* AndIfCompare(
         HValue* p1,
         HValue* p2,
-        Token::Value token,
-        Representation input_representation = Representation::Integer32()) {
+        Token::Value token) {
       And();
-      return IfCompare(p1, p2, token, input_representation);
+      return IfCompare(p1, p2, token);
     }
 
     HInstruction* AndIfCompareMap(HValue* left, Handle<Map> map) {
       And();
       return IfCompareMap(left, map);
     }
 
     template<class Condition>
     HInstruction* AndIf(HValue *p) {
       And();
@@ skipping 824 matching lines @@
   EmbeddedVector<char, 64> filename_;
   HeapStringAllocator string_allocator_;
   StringStream trace_;
   int indent_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_H_