Mercurial > hg > truffle
diff graal/com.oracle.max.graal.nodes/src/com/oracle/max/graal/nodes/extended/UnsafeStoreNode.java @ 3733:e233f5660da4
Added Java files from Maxine project.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sat, 17 Dec 2011 19:59:18 +0100 |
parents | |
children | bc8527f3071c |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.max.graal.nodes/src/com/oracle/max/graal/nodes/extended/UnsafeStoreNode.java Sat Dec 17 19:59:18 2011 +0100 @@ -0,0 +1,126 @@ +/* + * 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.max.graal.nodes.extended; + +import com.oracle.max.graal.cri.*; +import com.oracle.max.graal.nodes.*; +import com.oracle.max.graal.nodes.spi.*; +import com.oracle.max.graal.nodes.type.*; +import com.sun.cri.ci.*; + +/** + * Store of a value at a location specified as an offset relative to an object. + */ +public class UnsafeStoreNode extends AbstractStateSplit implements Lowerable { + + @Input private ValueNode object; + @Input private ValueNode offset; + @Input private ValueNode value; + @Data private final int displacement; + @Data private final CiKind storeKind; + + public UnsafeStoreNode(ValueNode object, ValueNode offset, ValueNode value, CiKind kind) { + this(object, 0, offset, value, kind); + } + + public UnsafeStoreNode(ValueNode object, int displacement, ValueNode offset, ValueNode value, CiKind kind) { + super(StampFactory.illegal()); + assert kind != CiKind.Void && kind != CiKind.Illegal; + this.object = object; + this.displacement = displacement; + this.offset = offset; + this.value = value; + this.storeKind = kind; + } + + public ValueNode object() { + return object; + } + + public int displacement() { + return displacement; + } + + public ValueNode offset() { + return offset; + } + + public ValueNode value() { + return value; + } + + public CiKind storeKind() { + return storeKind; + } + + @Override + public void lower(CiLoweringTool tool) { + tool.getRuntime().lower(this, tool); + } + + // specialized on value type until boxing/unboxing is sorted out in intrinsification + @NodeIntrinsic + public static void store(Object object, long offset, Object value, @ConstantNodeParameter CiKind kind) { + throw new UnsupportedOperationException(); + } + + @NodeIntrinsic + public static void store(Object object, long offset, boolean value, @ConstantNodeParameter CiKind kind) { + throw new UnsupportedOperationException(); + } + + @NodeIntrinsic + public static void store(Object object, long offset, byte value, @ConstantNodeParameter CiKind kind) { + throw new UnsupportedOperationException(); + } + + @NodeIntrinsic + public static void store(Object object, long offset, char value, @ConstantNodeParameter CiKind kind) { + throw new UnsupportedOperationException(); + } + + @NodeIntrinsic + public static void store(Object object, long offset, double value, @ConstantNodeParameter CiKind kind) { + throw new UnsupportedOperationException(); + } + + @NodeIntrinsic + public static void store(Object object, long offset, float value, @ConstantNodeParameter CiKind kind) { + throw new UnsupportedOperationException(); + } + + @NodeIntrinsic + public static void store(Object object, long offset, int value, @ConstantNodeParameter CiKind kind) { + throw new UnsupportedOperationException(); + } + + @NodeIntrinsic + public static void store(Object object, long offset, long value, @ConstantNodeParameter CiKind kind) { + throw new UnsupportedOperationException(); + } + + @NodeIntrinsic + public static void store(Object object, long offset, short value, @ConstantNodeParameter CiKind kind) { + throw new UnsupportedOperationException(); + } +}