Mercurial > hg > graal-compiler
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/MaterializeNode.java @ 6539:2463eb24b644
Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
author | Christian Wimmer <christian.wimmer@oracle.com> |
---|---|
date | Tue, 09 Oct 2012 15:23:38 -0700 |
parents | fb66841a0994 |
children | 370674104c1c |
line wrap: on
line source
/* * Copyright (c) 2009, 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.graal.nodes; import com.oracle.graal.graph.*; import com.oracle.graal.nodes.calc.*; public final class MaterializeNode extends ConditionalNode { private static CompareNode createCompareNode(Condition condition, ValueNode x, ValueNode y) { assert x.kind() == y.kind(); assert condition.isCanonical() : "condition is not canonical: " + condition; assert !x.kind().isFloatOrDouble(); CompareNode comparison; if (condition == Condition.EQ) { if (x.kind().isObject()) { comparison = new ObjectEqualsNode(x, y); } else { assert x.kind().getStackKind().isStackInt() || x.kind().isLong(); comparison = new IntegerEqualsNode(x, y); } } else if (condition == Condition.LT) { assert x.kind().getStackKind().isStackInt() || x.kind().isLong(); comparison = new IntegerLessThanNode(x, y); } else { assert condition == Condition.BT; assert x.kind().getStackKind().isStackInt() || x.kind().isLong(); comparison = new IntegerBelowThanNode(x, y); } return x.graph().unique(comparison); } private MaterializeNode(Condition condition, ValueNode x, ValueNode y) { this(createCompareNode(condition, x, y), ConstantNode.forInt(1, x.graph()), ConstantNode.forInt(0, x.graph())); } private MaterializeNode(BooleanNode condition, ValueNode trueValue, ValueNode falseValue) { super(condition, trueValue, falseValue); } public static MaterializeNode create(BooleanNode condition, ValueNode trueValue, ValueNode falseValue) { Graph graph = condition.graph(); MaterializeNode result = new MaterializeNode(condition, trueValue, falseValue); return graph.unique(result); } public static MaterializeNode create(BooleanNode condition) { return create(condition, ConstantNode.forInt(1, condition.graph()), ConstantNode.forInt(0, condition.graph())); } @NodeIntrinsic public static native boolean materialize(@ConstantNodeParameter Condition condition, int x, int y); @NodeIntrinsic public static native boolean materialize(@ConstantNodeParameter Condition condition, long x, long y); }