1 /*
 2  * Copyright (c) 2025, 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.  Oracle designates this
 8  * particular file as subject to the "Classpath" exception as provided
 9  * by Oracle in the LICENSE file that accompanied this code.
10  *
11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
16  *
17  * You should have received a copy of the GNU General Public License version
18  * 2 along with this work; if not, write to the Free Software Foundation,
19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20  *
21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22  * or visit www.oracle.com if you need additional information or have any
23  * questions.
24  */
25 package hat.dialect;
26 
27 import jdk.incubator.code.CopyContext;
28 import jdk.incubator.code.Op;
29 import jdk.incubator.code.OpTransformer;
30 import jdk.incubator.code.TypeElement;
31 import jdk.incubator.code.Value;
32 import jdk.incubator.code.dialect.core.VarType;
33 
34 import java.util.List;
35 import java.util.Map;
36 
37 public class HatVectorVarOp extends HatVectorViewOp {
38 
39     private final VarType typeElement;
40     private final int loadN;
41 
42     public HatVectorVarOp(String varName, VarType typeElement, int loadN, List<Value> operands) {
43         super(varName, operands);
44         this.typeElement = typeElement;
45         this.loadN = loadN;
46     }
47 
48     public HatVectorVarOp(HatVectorVarOp op, CopyContext copyContext) {
49         super(op, copyContext);
50         this.typeElement = op.typeElement;
51         this.loadN = op.loadN;
52     }
53 
54     @Override
55     public Op transform(CopyContext copyContext, OpTransformer opTransformer) {
56         return new HatVectorVarOp(this, copyContext);
57     }
58 
59     @Override
60     public TypeElement resultType() {
61         return typeElement;
62     }
63 
64     @Override
65     public Map<String, Object> externalize() {
66         return Map.of("hat.dialect.vectorVarOp." + varName(), typeElement);
67     }
68 
69     public String buildType() {
70         // floatN
71         if (typeElement.valueType().toString().startsWith("hat.buffer.Float")) {
72             return "float" + loadN;
73         }
74         throw new RuntimeException("Unexpected vector type " + typeElement);
75     }
76 
77 }