Mercurial > hg > truffle
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/LogicNode.java @ 12714:655c87d8d3c2
added SnippetPreparationTime metric
author | Doug Simon <doug.simon@oracle.com> |
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date | Fri, 08 Nov 2013 10:56:23 +0100 |
parents | 9e12e51fe7b2 |
children | 06e50d290784 |
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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.graal.nodes; import com.oracle.graal.nodes.calc.*; import com.oracle.graal.nodes.type.*; public abstract class LogicNode extends FloatingNode { public LogicNode() { super(StampFactory.condition()); } public static LogicNode and(LogicNode a, LogicNode b, double shortCircuitProbability) { return and(a, false, b, false, shortCircuitProbability); } public static LogicNode and(LogicNode a, boolean negateA, LogicNode b, boolean negateB, double shortCircuitProbability) { StructuredGraph graph = a.graph(); ShortCircuitOrNode notAorNotB = graph.unique(new ShortCircuitOrNode(a, !negateA, b, !negateB, shortCircuitProbability)); return graph.unique(new LogicNegationNode(notAorNotB)); } public static LogicNode or(LogicNode a, LogicNode b, double shortCircuitProbability) { return or(a, false, b, false, shortCircuitProbability); } public static LogicNode or(LogicNode a, boolean negateA, LogicNode b, boolean negateB, double shortCircuitProbability) { return a.graph().unique(new ShortCircuitOrNode(a, negateA, b, negateB, shortCircuitProbability)); } }