Mercurial > hg > graal-jvmci-8
view jvmci/jdk.vm.ci.code/src/jdk/vm/ci/code/RegisterValue.java @ 23398:3e8ce13f4e12
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author | Doug Simon <doug.simon@oracle.com> |
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date | Tue, 17 May 2016 21:10:34 +0200 |
parents | a7b12c1ab514 |
children |
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/* * Copyright (c) 2009, 2016, 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 jdk.vm.ci.code; import jdk.vm.ci.meta.AllocatableValue; import jdk.vm.ci.meta.ValueKind; /** * Denotes a register that stores a value of a fixed kind. */ public final class RegisterValue extends AllocatableValue { private final Register reg; protected RegisterValue(ValueKind<?> kind, Register register) { super(kind); this.reg = register; } @Override public String toString() { return getRegister().name + getKindSuffix(); } /** * @return the register that contains the value */ public Register getRegister() { return reg; } @Override public int hashCode() { return 29 * super.hashCode() + reg.hashCode(); } @Override public boolean equals(Object obj) { if (obj instanceof RegisterValue) { RegisterValue other = (RegisterValue) obj; return super.equals(obj) && reg.equals(other.reg); } return false; } }