1 /*
   2  * Copyright (c) 2009, 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.sparc;
  25 
  26 import org.graalvm.compiler.core.gen.NodeLIRBuilder;
  27 import org.graalvm.compiler.lir.LabelRef;
  28 import org.graalvm.compiler.lir.StandardOp.JumpOp;
  29 import org.graalvm.compiler.lir.gen.LIRGeneratorTool;
  30 import org.graalvm.compiler.lir.sparc.SPARCJumpOp;
  31 import org.graalvm.compiler.nodes.StructuredGraph;
  32 import org.graalvm.compiler.nodes.ValueNode;
  33 
  34 /**
  35  * This class implements the SPARC specific portion of the LIR generator.
  36  */
  37 public abstract class SPARCNodeLIRBuilder extends NodeLIRBuilder {
  38 
  39     public SPARCNodeLIRBuilder(StructuredGraph graph, LIRGeneratorTool lirGen, SPARCNodeMatchRules nodeMatchRules) {
  40         super(graph, lirGen, nodeMatchRules);
  41     }
  42 
  43     @Override
  44     protected boolean peephole(ValueNode valueNode) {
  45         // No peephole optimizations for now
  46         return false;
  47     }
  48 
  49     @Override
  50     protected JumpOp newJumpOp(LabelRef ref) {
  51         return new SPARCJumpOp(ref);
  52     }
  53 
  54     @Override
  55     public SPARCLIRGenerator getLIRGeneratorTool() {
  56         return (SPARCLIRGenerator) super.getLIRGeneratorTool();
  57     }
  58 
  59     @Override
  60     protected void emitPrologue(StructuredGraph graph) {
  61         getLIRGeneratorTool().emitLoadConstantTableBase();
  62         super.emitPrologue(graph);
  63     }
  64 }