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.NodeMatchRules;
  27 import org.graalvm.compiler.lir.LIRFrameState;
  28 import org.graalvm.compiler.lir.gen.LIRGeneratorTool;
  29 import org.graalvm.compiler.nodes.DeoptimizingNode;
  30 import org.graalvm.compiler.nodes.memory.Access;
  31 
  32 import jdk.vm.ci.aarch64.AArch64Kind;
  33 
  34 public class AArch64NodeMatchRules extends NodeMatchRules {
  35 
  36     public AArch64NodeMatchRules(LIRGeneratorTool gen) {
  37         super(gen);
  38     }
  39 
  40     protected LIRFrameState getState(Access access) {
  41         if (access instanceof DeoptimizingNode) {
  42             return state((DeoptimizingNode) access);
  43         }
  44         return null;
  45     }
  46 
  47     protected AArch64Kind getMemoryKind(Access access) {
  48         return (AArch64Kind) gen.getLIRKind(access.asNode().stamp()).getPlatformKind();
  49     }
  50 
  51     @Override
  52     public AArch64LIRGenerator getLIRGeneratorTool() {
  53         return (AArch64LIRGenerator) gen;
  54     }
  55 
  56     protected AArch64ArithmeticLIRGenerator getArithmeticLIRGenerator() {
  57         return (AArch64ArithmeticLIRGenerator) getLIRGeneratorTool().getArithmetic();
  58     }
  59 }