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 }