Mercurial > hg > graal-jvmci-8
view graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/nodes/DirectStoreNode.java @ 17450:45b45f902bed
removed Node generation (GRAAL-857)
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 15 Oct 2014 15:35:33 +0200 |
parents | c9bb0da795d4 |
children | f57d86eb036f |
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/* * Copyright (c) 2012, 2014, 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.replacements.nodes; import static com.oracle.graal.compiler.common.UnsafeAccess.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.compiler.common.type.*; import com.oracle.graal.nodeinfo.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.extended.*; import com.oracle.graal.nodes.spi.*; /** * A special purpose store node that differs from {@link UnsafeStoreNode} in that it is not a * {@link StateSplit} and takes a computed address instead of an object. */ @NodeInfo public class DirectStoreNode extends FixedWithNextNode implements LIRLowerable { @Input protected ValueNode address; @Input protected ValueNode value; protected final Kind kind; public static DirectStoreNode create(ValueNode address, ValueNode value, Kind kind) { return new DirectStoreNode(address, value, kind); } protected DirectStoreNode(ValueNode address, ValueNode value, Kind kind) { super(StampFactory.forVoid()); this.address = address; this.value = value; this.kind = kind; } @Override public void generate(NodeLIRBuilderTool gen) { Value v = gen.operand(value); LIRKind lirKind = gen.getLIRGeneratorTool().target().getLIRKind(kind); gen.getLIRGeneratorTool().emitStore(lirKind, gen.operand(address), v, null); } protected ValueNode getAddress() { return address; } protected ValueNode getValue() { return value; } /* * The kind of the store is provided explicitly in these intrinsics because it is not always * possible to determine the kind from the given value during compilation (because stack kinds * are used). */ @SuppressWarnings("unused") @NodeIntrinsic public static void store(long address, boolean value, @ConstantNodeParameter Kind kind) { int b = value ? 1 : 0; unsafe.putByte(address, (byte) b); } @SuppressWarnings("unused") @NodeIntrinsic public static void store(long address, byte value, @ConstantNodeParameter Kind kind) { unsafe.putByte(address, value); } @SuppressWarnings("unused") @NodeIntrinsic public static void store(long address, short value, @ConstantNodeParameter Kind kind) { unsafe.putShort(address, value); } @SuppressWarnings("unused") @NodeIntrinsic public static void store(long address, char value, @ConstantNodeParameter Kind kind) { unsafe.putChar(address, value); } @SuppressWarnings("unused") @NodeIntrinsic public static void store(long address, int value, @ConstantNodeParameter Kind kind) { unsafe.putInt(address, value); } @SuppressWarnings("unused") @NodeIntrinsic public static void store(long address, long value, @ConstantNodeParameter Kind kind) { unsafe.putLong(address, value); } @SuppressWarnings("unused") @NodeIntrinsic public static void store(long address, float value, @ConstantNodeParameter Kind kind) { unsafe.putFloat(address, value); } @SuppressWarnings("unused") @NodeIntrinsic public static void store(long address, double value, @ConstantNodeParameter Kind kind) { unsafe.putDouble(address, value); } }