--- /dev/null 2017-01-22 10:16:57.869617664 -0800 +++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.sparc/src/org/graalvm/compiler/core/sparc/SPARCImmediateAddressNode.java 2017-02-15 16:57:20.363299490 -0800 @@ -0,0 +1,70 @@ +/* + * 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 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)); + } +}