AArch64HotSpotSuitesProvider.java revision 13386:5f8ac59b3d63 
1/*
2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
3 * Copyright (c) 2017, Red Hat Inc. All rights reserved.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 */
24package org.graalvm.compiler.hotspot.aarch64;
25
26import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig;
27import org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider;
28import org.graalvm.compiler.hotspot.meta.HotSpotSuitesProvider;
29import org.graalvm.compiler.options.OptionValues;
30import org.graalvm.compiler.phases.BasePhase;
31import org.graalvm.compiler.phases.common.AddressLoweringByUsePhase;
32import org.graalvm.compiler.phases.common.ExpandLogicPhase;
33import org.graalvm.compiler.phases.common.FixReadsPhase;
34import org.graalvm.compiler.phases.common.PropagateDeoptimizeProbabilityPhase;
35import org.graalvm.compiler.phases.tiers.LowTierContext;
36import org.graalvm.compiler.phases.tiers.Suites;
37import org.graalvm.compiler.phases.tiers.SuitesCreator;
38import org.graalvm.compiler.replacements.aarch64.AArch64ReadReplacementPhase;
39
40import java.util.ListIterator;
41
42/**
43 * Subclass to factor out management of address lowering.
44 */
45public class AArch64HotSpotSuitesProvider extends HotSpotSuitesProvider {
46
47    private final AddressLoweringByUsePhase.AddressLoweringByUse addressLoweringByUse;
48
49    public AArch64HotSpotSuitesProvider(SuitesCreator defaultSuitesCreator, GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime,
50                    AddressLoweringByUsePhase.AddressLoweringByUse addressLoweringByUse) {
51        super(defaultSuitesCreator, config, runtime);
52        this.addressLoweringByUse = addressLoweringByUse;
53    }
54
55    @Override
56    public Suites createSuites(OptionValues options) {
57        Suites suites = super.createSuites(options);
58
59        ListIterator<BasePhase<? super LowTierContext>> findPhase = suites.getLowTier().findPhase(FixReadsPhase.class);
60        if (findPhase == null) {
61            findPhase = suites.getLowTier().findPhase(ExpandLogicPhase.class);
62        }
63        findPhase.add(new AddressLoweringByUsePhase(addressLoweringByUse));
64
65        findPhase = suites.getLowTier().findPhase(PropagateDeoptimizeProbabilityPhase.class);
66        findPhase.add(new AArch64ReadReplacementPhase());
67
68        return suites;
69    }
70}
71