--- /dev/null 2017-01-22 10:16:57.869617664 -0800 +++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.lir.sparc/src/org/graalvm/compiler/lir/sparc/SPARCIndexedAddressValue.java 2017-02-15 17:05:11.222867607 -0800 @@ -0,0 +1,110 @@ +/* + * Copyright (c) 2013, 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.lir.sparc; + +import static org.graalvm.compiler.lir.LIRInstruction.OperandFlag.REG; +import static jdk.vm.ci.code.ValueUtil.asRegister; +import static jdk.vm.ci.code.ValueUtil.isLegal; + +import java.util.EnumSet; + +import org.graalvm.compiler.asm.sparc.SPARCAddress; +import org.graalvm.compiler.lir.CompositeValue; +import org.graalvm.compiler.lir.InstructionValueConsumer; +import org.graalvm.compiler.lir.InstructionValueProcedure; +import org.graalvm.compiler.lir.LIRInstruction; +import org.graalvm.compiler.lir.LIRInstruction.OperandFlag; +import org.graalvm.compiler.lir.LIRInstruction.OperandMode; + +import jdk.vm.ci.meta.AllocatableValue; +import jdk.vm.ci.meta.Value; +import jdk.vm.ci.meta.ValueKind; + +public final class SPARCIndexedAddressValue extends SPARCAddressValue { + + @Component({REG}) protected AllocatableValue base; + @Component({REG}) protected AllocatableValue index; + + private static final EnumSet flags = EnumSet.of(OperandFlag.REG); + + public SPARCIndexedAddressValue(ValueKind kind, AllocatableValue base, AllocatableValue index) { + super(kind); + this.base = base; + this.index = index; + } + + @Override + public CompositeValue forEachComponent(LIRInstruction inst, OperandMode mode, InstructionValueProcedure proc) { + AllocatableValue newBase = (AllocatableValue) proc.doValue(inst, base, mode, flags); + AllocatableValue newIndex = (AllocatableValue) proc.doValue(inst, index, mode, flags); + if (!base.identityEquals(newBase) || !index.identityEquals(newIndex)) { + return new SPARCIndexedAddressValue(getValueKind(), newBase, newIndex); + } + return this; + } + + @Override + protected void visitEachComponent(LIRInstruction inst, OperandMode mode, InstructionValueConsumer proc) { + proc.visitValue(inst, base, mode, flags); + proc.visitValue(inst, index, mode, flags); + } + + @Override + public SPARCAddress toAddress() { + return new SPARCAddress(asRegister(base), asRegister(index)); + } + + @Override + public boolean isValidImplicitNullCheckFor(Value value, int implicitNullCheckLimit) { + return false; + } + + @Override + public String toString() { + StringBuilder s = new StringBuilder("["); + String sep = ""; + if (isLegal(base)) { + s.append(base); + sep = " + "; + } + if (isLegal(index)) { + s.append(sep).append(index); + } + s.append("]"); + return s.toString(); + } + + @Override + public boolean equals(Object obj) { + if (obj instanceof SPARCIndexedAddressValue) { + SPARCIndexedAddressValue addr = (SPARCIndexedAddressValue) obj; + return getValueKind().equals(addr.getValueKind()) && base.equals(addr.base) && index.equals(addr.index); + } + return false; + } + + @Override + public int hashCode() { + return base.hashCode() ^ index.hashCode() ^ getValueKind().hashCode(); + } +}