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comparison src/share/vm/opto/mulnode.hpp @ 6179:8c92982cbbc4

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7119644: Increase superword's vector size up to 256 bits Summary: Increase vector size up to 256-bits for YMM AVX registers on x86. Reviewed-by: never, twisti, roland
author kvn
date Fri, 15 Jun 2012 01:25:19 -0700
parents c7b60b601eb4
children
comparison
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6146:eba1d5bce9e8 6179:8c92982cbbc4
1 /* 1 /*
2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
39 // multiply-double, and binary-and are all inherited from this class. The 39 // multiply-double, and binary-and are all inherited from this class. The
40 // various identity values are supplied by virtual functions. 40 // various identity values are supplied by virtual functions.
41 class MulNode : public Node { 41 class MulNode : public Node {
42 virtual uint hash() const; 42 virtual uint hash() const;
43 public: 43 public:
44 MulNode( Node *in1, Node *in2 ): Node(0,in1,in2) {} 44 MulNode( Node *in1, Node *in2 ): Node(0,in1,in2) {
45 init_class_id(Class_Mul);
46 }
45 47
46 // Handle algebraic identities here. If we have an identity, return the Node 48 // Handle algebraic identities here. If we have an identity, return the Node
47 // we are equivalent to. We look for "add of zero" as an identity. 49 // we are equivalent to. We look for "add of zero" as an identity.
48 virtual Node *Identity( PhaseTransform *phase ); 50 virtual Node *Identity( PhaseTransform *phase );
49 51