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 }