Copy of changelist from issue 16450. Converts compare operation...

src/jump-target.h

 // Copyright 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 80 matching lines @@
 
   // Emit a jump to the target.  There must be a current frame before the
   // jump and there will be no current frame after the jump.
   void Jump();
   void Jump(Result* arg);
 
   // Emit a conditional branch to the target.  If there is no current frame,
   // there must be one expected at the target.
   void Branch(Condition cc, Hint hint = no_hint);
   void Branch(Condition cc, Result* arg, Hint hint = no_hint);
+  void Branch(Condition cc, Result* arg0, Result* arg1, Hint hint = no_hint);
 
   // Bind a jump target.  There must be a current frame and no expected
   // frame at the target (targets are only bound once).
   void Bind();
   void Bind(Result* arg);
+  void Bind(Result* arg0, Result* arg1);
 
   // Emit a call to a jump target.  There must be a current frame.  The
   // frame at the target is the same as the current frame except for an
   // extra return address on top of it.
   void Call();
 
  protected:
   // The encapsulated assembler label.
   Label label_;
 
@@ skipping 53 matching lines @@
 
 #ifdef DEBUG
   bool is_shadowing_;
 #endif
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_JUMP_TARGET_H_