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 24 25 26 package org.graalvm.compiler.core.aarch64; 27 28 import org.graalvm.compiler.core.gen.NodeLIRBuilder; 29 import org.graalvm.compiler.lir.gen.LIRGeneratorTool; 30 import org.graalvm.compiler.nodes.StructuredGraph; 31 import org.graalvm.compiler.nodes.ValueNode; 32 33 /** 34 * This class implements the AArch64 specific portion of the LIR generator. 35 */ 36 public abstract class AArch64NodeLIRBuilder extends NodeLIRBuilder { 37 38 public AArch64NodeLIRBuilder(StructuredGraph graph, LIRGeneratorTool lirGen, AArch64NodeMatchRules nodeMatchRules) { 39 super(graph, lirGen, nodeMatchRules); 40 } 41 42 @Override 43 protected boolean peephole(ValueNode valueNode) { 44 // No peephole optimizations for now 45 return false; 46 } 47 48 @Override 49 public AArch64LIRGenerator getLIRGeneratorTool() { 50 return (AArch64LIRGenerator) super.getLIRGeneratorTool(); 51 } 52 53 @Override 54 protected void emitPrologue(StructuredGraph graph) { 55 // XXX Maybe we need something like this. 56 // getLIRGeneratorTool().emitLoadConstantTableBase(); 57 super.emitPrologue(graph); 58 } 59 }