1 /*
2 * Copyright (c) 2007, 2008, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
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
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 //------------------------------VectorNode--------------------------------------
25 // Vector Operation
26 class VectorNode : public Node {
27 protected:
28 uint _length; // vector length
29 virtual BasicType elt_basic_type() const = 0; // Vector element basic type
30
31 static const Type* vect_type(BasicType elt_bt, uint len);
32 static const Type* vect_type(const Type* elt_type, uint len) {
33 return vect_type(elt_type->array_element_basic_type(), len);
34 }
35
36 public:
37 friend class VectorLoadNode; // For vect_type
38 friend class VectorStoreNode; // ditto.
39
40 VectorNode(Node* n1, uint vlen) : Node(NULL, n1), _length(vlen) {
41 init_flags(Flag_is_Vector);
42 }
43 VectorNode(Node* n1, Node* n2, uint vlen) : Node(NULL, n1, n2), _length(vlen) {
1115
1116 //------------------------------ExtractFNode---------------------------------------
1117 // Extract a float from a vector at position "pos"
1118 class ExtractFNode : public ExtractNode {
1119 public:
1120 ExtractFNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
1121 virtual int Opcode() const;
1122 virtual const Type *bottom_type() const { return Type::FLOAT; }
1123 virtual uint ideal_reg() const { return Op_RegF; }
1124 };
1125
1126 //------------------------------ExtractDNode---------------------------------------
1127 // Extract a double from a vector at position "pos"
1128 class ExtractDNode : public ExtractNode {
1129 public:
1130 ExtractDNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
1131 virtual int Opcode() const;
1132 virtual const Type *bottom_type() const { return Type::DOUBLE; }
1133 virtual uint ideal_reg() const { return Op_RegD; }
1134 };
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1 /*
2 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
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
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 #ifndef SHARE_VM_OPTO_VECTORNODE_HPP
25 #define SHARE_VM_OPTO_VECTORNODE_HPP
26
27 #include "opto/matcher.hpp"
28 #include "opto/memnode.hpp"
29 #include "opto/node.hpp"
30 #include "opto/opcodes.hpp"
31
32 //------------------------------VectorNode--------------------------------------
33 // Vector Operation
34 class VectorNode : public Node {
35 protected:
36 uint _length; // vector length
37 virtual BasicType elt_basic_type() const = 0; // Vector element basic type
38
39 static const Type* vect_type(BasicType elt_bt, uint len);
40 static const Type* vect_type(const Type* elt_type, uint len) {
41 return vect_type(elt_type->array_element_basic_type(), len);
42 }
43
44 public:
45 friend class VectorLoadNode; // For vect_type
46 friend class VectorStoreNode; // ditto.
47
48 VectorNode(Node* n1, uint vlen) : Node(NULL, n1), _length(vlen) {
49 init_flags(Flag_is_Vector);
50 }
51 VectorNode(Node* n1, Node* n2, uint vlen) : Node(NULL, n1, n2), _length(vlen) {
1123
1124 //------------------------------ExtractFNode---------------------------------------
1125 // Extract a float from a vector at position "pos"
1126 class ExtractFNode : public ExtractNode {
1127 public:
1128 ExtractFNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
1129 virtual int Opcode() const;
1130 virtual const Type *bottom_type() const { return Type::FLOAT; }
1131 virtual uint ideal_reg() const { return Op_RegF; }
1132 };
1133
1134 //------------------------------ExtractDNode---------------------------------------
1135 // Extract a double from a vector at position "pos"
1136 class ExtractDNode : public ExtractNode {
1137 public:
1138 ExtractDNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
1139 virtual int Opcode() const;
1140 virtual const Type *bottom_type() const { return Type::DOUBLE; }
1141 virtual uint ideal_reg() const { return Op_RegD; }
1142 };
1143
1144 #endif // SHARE_VM_OPTO_VECTORNODE_HPP
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