1 /* 2 * Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package org.graalvm.compiler.replacements.nodes.arithmetic; 24 25 import org.graalvm.compiler.core.common.type.Stamp; 26 import org.graalvm.compiler.graph.NodeClass; 27 import org.graalvm.compiler.nodeinfo.NodeInfo; 28 import org.graalvm.compiler.nodes.AbstractBeginNode; 29 import org.graalvm.compiler.nodes.ValueNode; 30 import org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool; 31 32 import jdk.vm.ci.meta.Value; 33 34 @NodeInfo 35 public final class IntegerMulExactSplitNode extends IntegerExactArithmeticSplitNode { 36 public static final NodeClass<IntegerMulExactSplitNode> TYPE = NodeClass.create(IntegerMulExactSplitNode.class); 37 38 public IntegerMulExactSplitNode(Stamp stamp, ValueNode x, ValueNode y, AbstractBeginNode next, AbstractBeginNode overflowSuccessor) { 39 super(TYPE, stamp, x, y, next, overflowSuccessor); 40 } 41 42 @Override 43 protected Value generateArithmetic(NodeLIRBuilderTool gen) { 44 return gen.getLIRGeneratorTool().getArithmetic().emitMul(gen.operand(getX()), gen.operand(getY()), true); 45 } 46 }