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 */ 24 package org.graalvm.compiler.hotspot.aarch64; 25 26 import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig; 27 import org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider; 28 import org.graalvm.compiler.hotspot.meta.HotSpotSuitesProvider; 29 import org.graalvm.compiler.options.OptionValues; 30 import org.graalvm.compiler.phases.BasePhase; 31 import org.graalvm.compiler.phases.common.AddressLoweringByUsePhase; 32 import org.graalvm.compiler.phases.common.ExpandLogicPhase; 33 import org.graalvm.compiler.phases.common.FixReadsPhase; 34 import org.graalvm.compiler.phases.common.PropagateDeoptimizeProbabilityPhase; 35 import org.graalvm.compiler.phases.tiers.LowTierContext; 36 import org.graalvm.compiler.phases.tiers.Suites; 37 import org.graalvm.compiler.phases.tiers.SuitesCreator; 38 import org.graalvm.compiler.replacements.aarch64.AArch64ReadReplacementPhase; 39 40 import java.util.ListIterator; 41 42 /** 43 * Subclass to factor out management of address lowering. 44 */ 45 public 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 }