Mercurial > hg > graal-compiler
diff graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/local/ReadLocalNode.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/ReadLocalNode.java@71991b7a0f14 |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/local/ReadLocalNode.java Fri Jan 24 18:16:24 2014 -0800 @@ -0,0 +1,61 @@ +/* + * 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.local; + +import com.oracle.truffle.api.dsl.*; +import com.oracle.truffle.api.frame.*; +import com.oracle.truffle.sl.nodes.*; + +@PolymorphicLimit(1) +public abstract class ReadLocalNode extends SLExpressionNode { + + private final FrameSlot slot; + + public ReadLocalNode(FrameSlot slot) { + this.slot = slot; + } + + public ReadLocalNode(ReadLocalNode specialized) { + this(specialized.slot); + } + + @Specialization(rewriteOn = {FrameSlotTypeException.class}) + public long readLong(VirtualFrame frame) throws FrameSlotTypeException { + return frame.getLong(slot); + } + + @Specialization(rewriteOn = {FrameSlotTypeException.class}) + public boolean readBoolean(VirtualFrame frame) throws FrameSlotTypeException { + return frame.getBoolean(slot); + } + + @Specialization(rewriteOn = {FrameSlotTypeException.class}) + public Object readObject(VirtualFrame frame) throws FrameSlotTypeException { + return frame.getObject(slot); + } + + @Generic + public Object doGeneric(VirtualFrame frame) { + return frame.getValue(slot); + } +}