Mercurial > hg > graal-compiler
diff graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/expression/SLLogicalAndNode.java @ 13761:7c418666c6c9
Refactoring and cleanup of Simple Language (more to come soon)
author | Christian Wimmer <christian.wimmer@oracle.com> |
---|---|
date | Fri, 24 Jan 2014 18:16:24 -0800 |
parents | graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/LogicalAndNode.java@79041ab43660 |
children | b16ec83edc73 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/expression/SLLogicalAndNode.java Fri Jan 24 18:16:24 2014 -0800 @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2012, 2012, 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.truffle.sl.nodes.expression; + +import com.oracle.truffle.api.dsl.*; +import com.oracle.truffle.sl.nodes.*; + +@SuppressWarnings("unused") +public abstract class SLLogicalAndNode extends SLBinaryNode { + + @ShortCircuit("rightNode") + public boolean needsRightNode(boolean left) { + return left; + } + + @ShortCircuit("rightNode") + public boolean needsRightNode(Object left) { + return left instanceof Boolean && needsRightNode(((Boolean) left).booleanValue()); + } + + @Specialization + public boolean doBoolean(boolean left, boolean hasRight, boolean right) { + return left && right; + } + + @Generic + public Object doGeneric(Object left, boolean hasRight, Object right) { + throw new RuntimeException("operation not defined for type " + left.getClass().getSimpleName()); + } +}