--- old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.lir.sparc/src/org/graalvm/compiler/lir/sparc/SPARCImmediateAddressValue.java 2020-05-01 02:31:08.786059835 -0700 +++ /dev/null 2020-03-09 18:57:19.455001459 -0700 @@ -1,114 +0,0 @@ -/* - * Copyright (c) 2013, 2018, 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.asm.sparc.SPARCAssembler; -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 SPARCImmediateAddressValue extends SPARCAddressValue { - - @Component({REG}) protected AllocatableValue base; - protected final int displacement; - - private static final EnumSet flags = EnumSet.of(OperandFlag.REG); - - public SPARCImmediateAddressValue(ValueKind kind, AllocatableValue base, int displacement) { - super(kind); - assert SPARCAssembler.isSimm13(displacement); - this.base = base; - this.displacement = displacement; - } - - @Override - public CompositeValue forEachComponent(LIRInstruction inst, OperandMode mode, InstructionValueProcedure proc) { - AllocatableValue newBase = (AllocatableValue) proc.doValue(inst, base, mode, flags); - if (!base.identityEquals(newBase)) { - return new SPARCImmediateAddressValue(getValueKind(), newBase, displacement); - } - return this; - } - - @Override - protected void visitEachComponent(LIRInstruction inst, OperandMode mode, InstructionValueConsumer proc) { - proc.visitValue(inst, base, mode, flags); - } - - @Override - public SPARCAddress toAddress() { - return new SPARCAddress(asRegister(base), displacement); - } - - @Override - public boolean isValidImplicitNullCheckFor(Value value, int implicitNullCheckLimit) { - return value.equals(base) && displacement >= 0 && displacement < implicitNullCheckLimit; - } - - @Override - public String toString() { - StringBuilder s = new StringBuilder("["); - String sep = ""; - if (isLegal(base)) { - s.append(base); - sep = " + "; - } - if (displacement < 0) { - s.append(" - ").append(-displacement); - } else if (displacement > 0) { - s.append(sep).append(displacement); - } - s.append("]"); - return s.toString(); - } - - @Override - public boolean equals(Object obj) { - if (obj instanceof SPARCImmediateAddressValue) { - SPARCImmediateAddressValue addr = (SPARCImmediateAddressValue) obj; - return getValueKind().equals(addr.getValueKind()) && displacement == addr.displacement && base.equals(addr.base); - } - return false; - } - - @Override - public int hashCode() { - return base.hashCode() ^ (displacement << 4) ^ getValueKind().hashCode(); - } -}