Mercurial > hg > truffle
view graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/ir/CastNode.java @ 3528:6b841b6b2437
First round of refactoring.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Tue, 09 Aug 2011 23:56:10 +0200 |
parents | 9b59afa78775 |
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.ir; 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 CastNode extends FloatingNode { @Input private ValueNode value; public ValueNode value() { return value; } public void setValue(ValueNode x) { updateUsages(value, x); value = x; } public CastNode(CiKind kind, ValueNode n, Graph graph) { super(kind, graph); setValue(n); } @Override public void accept(ValueVisitor v) { } @SuppressWarnings("unchecked") @Override public <T extends Op> T lookup(Class<T> clazz) { if (clazz == LIRGeneratorOp.class) { return (T) new LIRGeneratorOp() { @Override public void generate(Node n, LIRGeneratorTool generator) { CastNode conv = (CastNode) n; conv.setOperand(generator.load(conv.value())); } }; } return super.lookup(clazz); } }