Merge TRUNCDIV and MOD into TRUNCDIV_MOD single operation.

runtime/vm/token.cc

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/token.h"
 
 #include "vm/object.h"
 
 namespace dart {
 
@@ skipping 27 matching lines @@
 
 
 bool Token::IsBinaryOperator(Token::Kind token) {
   switch (token) {
     case Token::kADD:
     case Token::kSUB:
     case Token::kMUL:
     case Token::kDIV:
     case Token::kTRUNCDIV:
     case Token::kMOD:
+    case Token::kTRUNCDIVMOD:
+    case Token::kREM:
+    case Token::kTRUNCDIVREM:
     case Token::kBIT_OR:
     case Token::kBIT_XOR:
     case Token::kBIT_AND:
     case Token::kOR:
     case Token::kAND:
     case Token::kSHL:
     case Token::kSHR:
       return true;
     default:
       return false;
   }
 }
 
 
 bool Token::IsPrefixOperator(Token::Kind token) {
   return (token == kNOT) || (token == kBIT_NOT) || (token == kNEGATE);
 }
 
 }  // namespace dart