1/*
2 * Copyright (c) 2015, 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 */
23package org.graalvm.compiler.core.aarch64;
24
25import org.graalvm.compiler.core.common.LIRKind;
26import org.graalvm.compiler.core.common.spi.LIRKindTool;
27import org.graalvm.compiler.debug.GraalError;
28
29import jdk.vm.ci.aarch64.AArch64Kind;
30
31public class AArch64LIRKindTool implements LIRKindTool {
32
33    @Override
34    public LIRKind getIntegerKind(int bits) {
35        if (bits <= 8) {
36            return LIRKind.value(AArch64Kind.BYTE);
37        } else if (bits <= 16) {
38            return LIRKind.value(AArch64Kind.WORD);
39        } else if (bits <= 32) {
40            return LIRKind.value(AArch64Kind.DWORD);
41        } else {
42            assert bits <= 64;
43            return LIRKind.value(AArch64Kind.QWORD);
44        }
45    }
46
47    @Override
48    public LIRKind getFloatingKind(int bits) {
49        switch (bits) {
50            case 32:
51                return LIRKind.value(AArch64Kind.SINGLE);
52            case 64:
53                return LIRKind.value(AArch64Kind.DOUBLE);
54            default:
55                throw GraalError.shouldNotReachHere();
56        }
57    }
58
59    @Override
60    public LIRKind getObjectKind() {
61        return LIRKind.reference(AArch64Kind.QWORD);
62    }
63
64    @Override
65    public LIRKind getWordKind() {
66        return LIRKind.value(AArch64Kind.QWORD);
67    }
68
69}
70