*** old/src/share/vm/opto/matcher.hpp	Sat Jun  2 20:04:15 2012
--- new/src/share/vm/opto/matcher.hpp	Sat Jun  2 20:04:15 2012

*** 1,7 ****
--- 1,7 ----
  /*
!  * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
!  * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.

*** 248,262 ****
--- 248,273 ----
    // Used to determine if we have fast l2f conversion
    // USII has it, USIII doesn't
    static const bool convL2FSupported(void);
  
    // Vector width in bytes
!   static const uint vector_width_in_bytes(void);
!   static const int vector_width_in_bytes(BasicType bt);
  
+   // Limits on vector size (number of elements).
+   static const int max_vector_size(const BasicType bt);
+   static const int min_vector_size(const BasicType bt);
+   static const bool vector_size_supported(const BasicType bt, int size) {
+     return (Matcher::max_vector_size(bt) >= size &&
+             Matcher::min_vector_size(bt) <= size);
+   }
+ 
    // Vector ideal reg
!   static const uint vector_ideal_reg(void);
!   static const int vector_ideal_reg(int len);
  
+   // CPU supports misaligned vectors store/load.
+   static const bool misaligned_vectors_ok();
+ 
    // Used to determine a "low complexity" 64-bit constant.  (Zero is simple.)
    // The standard of comparison is one (StoreL ConL) vs. two (StoreI ConI).
    // Depends on the details of 64-bit constant generation on the CPU.
    static const bool isSimpleConstant64(jlong con);