| /* |
| * Copyright (c) 2015, 2015, 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 org.graalvm.compiler.core.sparc; |
| |
| import org.graalvm.compiler.asm.sparc.SPARCAssembler; |
| import org.graalvm.compiler.core.common.LIRKind; |
| import org.graalvm.compiler.graph.NodeClass; |
| import org.graalvm.compiler.lir.sparc.SPARCImmediateAddressValue; |
| import org.graalvm.compiler.nodeinfo.NodeInfo; |
| import org.graalvm.compiler.nodes.ValueNode; |
| import org.graalvm.compiler.nodes.memory.address.AddressNode; |
| import org.graalvm.compiler.nodes.spi.LIRLowerable; |
| import org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool; |
| |
| import jdk.vm.ci.meta.AllocatableValue; |
| |
| /** |
| * Represents an address of the form [base + simm13]. |
| */ |
| @NodeInfo |
| public class SPARCImmediateAddressNode extends AddressNode implements LIRLowerable { |
| |
| public static final NodeClass<SPARCImmediateAddressNode> TYPE = NodeClass.create(SPARCImmediateAddressNode.class); |
| |
| @Input private ValueNode base; |
| private int displacement; |
| |
| public SPARCImmediateAddressNode(ValueNode base, int displacement) { |
| super(TYPE); |
| assert SPARCAssembler.isSimm13(displacement); |
| this.base = base; |
| this.displacement = displacement; |
| } |
| |
| @Override |
| public void generate(NodeLIRBuilderTool gen) { |
| SPARCLIRGenerator tool = (SPARCLIRGenerator) gen.getLIRGeneratorTool(); |
| |
| AllocatableValue baseValue = tool.asAllocatable(gen.operand(base)); |
| |
| LIRKind kind = tool.getLIRKind(stamp()); |
| AllocatableValue baseReference = LIRKind.derivedBaseFromValue(baseValue); |
| if (baseReference != null) { |
| kind = kind.makeDerivedReference(baseReference); |
| } |
| |
| gen.setResult(this, new SPARCImmediateAddressValue(kind, baseValue, displacement)); |
| } |
| } |