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view graal/com.oracle.graal.loop/src/com/oracle/graal/loop/DerivedConvertedInductionVariable.java @ 21916:3df76a0300f3
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author | Stefan Anzinger <stefan.anzinger@oracle.com> |
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date | Thu, 11 Jun 2015 11:07:28 +0200 |
parents | a0ae5a2ac5cf |
children |
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/* * Copyright (c) 2015, 2015, 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.graal.loop; import com.oracle.graal.compiler.common.type.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.calc.*; public class DerivedConvertedInductionVariable extends DerivedInductionVariable { private final Stamp stamp; private final ValueNode value; public DerivedConvertedInductionVariable(LoopEx loop, InductionVariable base, Stamp stamp, ValueNode value) { super(loop, base); this.stamp = stamp; this.value = value; } @Override public ValueNode valueNode() { return value; } @Override public Direction direction() { return base.direction(); } @Override public ValueNode initNode() { return IntegerConvertNode.convert(base.initNode(), stamp, graph()); } @Override public ValueNode strideNode() { return IntegerConvertNode.convert(base.strideNode(), stamp, graph()); } @Override public boolean isConstantInit() { return base.isConstantInit(); } @Override public boolean isConstantStride() { return base.isConstantStride(); } @Override public long constantInit() { return base.constantInit(); } @Override public long constantStride() { return base.constantStride(); } @Override public ValueNode extremumNode(boolean assumePositiveTripCount, Stamp s) { return base.extremumNode(assumePositiveTripCount, s); } @Override public ValueNode exitValueNode() { return IntegerConvertNode.convert(base.exitValueNode(), stamp, graph()); } @Override public boolean isConstantExtremum() { return base.isConstantExtremum(); } @Override public long constantExtremum() { return base.constantExtremum(); } @Override public void deleteUnusedNodes() { } @Override public String toString() { return String.format("DerivedConvertedInductionVariable base (%s) %s %s", base, value.getNodeClass().shortName(), stamp); } }