Mercurial > hg > graal-jvmci-8
view graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/nodes/extended/WriteVectorNode.java @ 3529:d683f8a40c05
Second round of refactoring.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Wed, 10 Aug 2011 00:34:29 +0200 |
parents | 6b841b6b2437 |
children |
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/* * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.max.graal.compiler.nodes.extended; import java.util.*; import com.oracle.max.graal.compiler.nodes.base.*; import com.oracle.max.graal.compiler.nodes.spi.*; import com.oracle.max.graal.graph.*; import com.sun.cri.ci.*; public final class WriteVectorNode extends AccessVectorNode { @Input private AbstractVectorNode values; public AbstractVectorNode values() { return values; } public void setValues(AbstractVectorNode x) { updateUsages(values, x); values = x; } public WriteVectorNode(AbstractVectorNode vector, ValueNode object, LocationNode location, AbstractVectorNode values, Graph graph) { super(CiKind.Illegal, vector, object, location, graph); setValues(values); } @Override public <T extends Op> T lookup(Class<T> clazz) { if (clazz == LIRGeneratorOp.class) { return null; } return super.lookup(clazz); } @Override public void addToLoop(LoopBeginNode loop, IdentityHashMap<AbstractVectorNode, ValueNode> nodes) { LocationNode newLocation = LocationNode.create(LocationNode.getArrayLocation(location().getValueKind()), location().getValueKind(), location().displacement(), graph()); ValueNode index = nodes.get(vector()); ValueNode value = nodes.get(values()); assert index != null; assert value != null; newLocation.setIndex(index); WriteNode writeNode = new WriteNode(location().getValueKind().stackKind(), object(), value, newLocation, graph()); loop.loopEnd().replaceAtPredecessors(writeNode); writeNode.setNext(loop.loopEnd()); } }