Add inlining of binary smi operations in the full codegens on IA32...

src/token.h

 // Copyright 2006-2008 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 230 matching lines @@
   }
 
   static bool IsUnaryOp(Value op) {
     return (NOT <= op && op <= VOID) || op == ADD || op == SUB;
   }
 
   static bool IsCountOp(Value op) {
     return op == INC || op == DEC;
   }
 
+  static bool IsShiftOp(Value op) {
+    return (SHL <= op) && (op <= SHR);
+  }
+
   // Returns a string corresponding to the JS token string
   // (.e., "<" for the token LT) or NULL if the token doesn't
   // have a (unique) string (e.g. an IDENTIFIER).
   static const char* String(Value tok) {
     ASSERT(0 <= tok && tok < NUM_TOKENS);
     return string_[tok];
   }
 
   // Returns the precedence > 0 for binary and compare
   // operators; returns 0 otherwise.
   static int Precedence(Value tok) {
     ASSERT(0 <= tok && tok < NUM_TOKENS);
     return precedence_[tok];
   }
 
  private:
   static const char* name_[NUM_TOKENS];
   static const char* string_[NUM_TOKENS];
   static int8_t precedence_[NUM_TOKENS];
   static const char token_type[NUM_TOKENS];
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_TOKEN_H_