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>
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();
+    }
+}