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 package org.graalvm.compiler.core.aarch64;
  25 
  26 import org.graalvm.compiler.core.gen.NodeLIRBuilder;
  27 import org.graalvm.compiler.lir.gen.LIRGeneratorTool;
  28 import org.graalvm.compiler.nodes.StructuredGraph;
  29 import org.graalvm.compiler.nodes.ValueNode;
  30 
  31 /**
  32  * This class implements the AArch64 specific portion of the LIR generator.
  33  */
  34 public 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 }