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 */ 23 24package org.graalvm.compiler.core.aarch64; 25 26import org.graalvm.compiler.core.gen.NodeLIRBuilder; 27import org.graalvm.compiler.lir.gen.LIRGeneratorTool; 28import org.graalvm.compiler.nodes.StructuredGraph; 29import org.graalvm.compiler.nodes.ValueNode; 30 31/** 32 * This class implements the AArch64 specific portion of the LIR generator. 33 */ 34public abstract class AArch64NodeLIRBuilder extends NodeLIRBuilder { 35 36 public AArch64NodeLIRBuilder(StructuredGraph graph, LIRGeneratorTool lirGen, AArch64NodeMatchRules nodeMatchRules) { 37 super(graph, lirGen, nodeMatchRules); 38 } 39 40 @Override 41 protected boolean peephole(ValueNode valueNode) { 42 // No peephole optimizations for now 43 return false; 44 } 45 46 @Override 47 public AArch64LIRGenerator getLIRGeneratorTool() { 48 return (AArch64LIRGenerator) super.getLIRGeneratorTool(); 49 } 50 51 @Override 52 protected void emitPrologue(StructuredGraph graph) { 53 // XXX Maybe we need something like this. 54 // getLIRGeneratorTool().emitLoadConstantTableBase(); 55 super.emitPrologue(graph); 56 } 57} 58