1.1 --- a/src/share/vm/opto/matcher.hpp Thu Jun 14 14:59:52 2012 -0700
1.2 +++ b/src/share/vm/opto/matcher.hpp Fri Jun 15 01:25:19 2012 -0700
1.3 @@ -1,5 +1,5 @@
1.4 /*
1.5 - * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
1.6 + * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
1.7 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.8 *
1.9 * This code is free software; you can redistribute it and/or modify it
1.10 @@ -250,10 +250,21 @@
1.11 static const bool convL2FSupported(void);
1.12
1.13 // Vector width in bytes
1.14 - static const uint vector_width_in_bytes(void);
1.15 + static const int vector_width_in_bytes(BasicType bt);
1.16 +
1.17 + // Limits on vector size (number of elements).
1.18 + static const int max_vector_size(const BasicType bt);
1.19 + static const int min_vector_size(const BasicType bt);
1.20 + static const bool vector_size_supported(const BasicType bt, int size) {
1.21 + return (Matcher::max_vector_size(bt) >= size &&
1.22 + Matcher::min_vector_size(bt) <= size);
1.23 + }
1.24
1.25 // Vector ideal reg
1.26 - static const uint vector_ideal_reg(void);
1.27 + static const int vector_ideal_reg(int len);
1.28 +
1.29 + // CPU supports misaligned vectors store/load.
1.30 + static const bool misaligned_vectors_ok();
1.31
1.32 // Used to determine a "low complexity" 64-bit constant. (Zero is simple.)
1.33 // The standard of comparison is one (StoreL ConL) vs. two (StoreI ConI).
