Mercurial > hg > truffle
view graal/com.oracle.graal.lir.sparc/src/com/oracle/graal/lir/sparc/SPARCAddressValue.java @ 12355:cefad50507d8
Merge with hs25-b53
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Fri, 11 Oct 2013 10:38:03 +0200 |
parents | 5a9d68c3a7d7 |
children | 64dcb92ee75a |
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/* * Copyright (c) 2013, 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 com.oracle.graal.lir.sparc; import static com.oracle.graal.api.code.ValueUtil.*; import static com.oracle.graal.lir.LIRInstruction.OperandFlag.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.asm.sparc.*; import com.oracle.graal.lir.*; import com.oracle.graal.lir.LIRInstruction.*; public class SPARCAddressValue extends CompositeValue { private static final long serialVersionUID = -3583286416638228207L; @Component({REG, OperandFlag.ILLEGAL}) protected AllocatableValue base; @Component({REG, OperandFlag.ILLEGAL}) protected AllocatableValue index; protected final int displacement; public SPARCAddressValue(PlatformKind kind, AllocatableValue base, int displacement) { this(kind, base, Value.ILLEGAL, displacement); } public SPARCAddressValue(PlatformKind kind, AllocatableValue base, AllocatableValue index, int displacement) { super(kind); assert isIllegal(index) || displacement == 0; this.base = base; this.index = index; this.displacement = displacement; } private static Register toRegister(AllocatableValue value) { if (isIllegal(value)) { return Register.None; } else { RegisterValue reg = (RegisterValue) value; return reg.getRegister(); } } public SPARCAddress toAddress() { if (isLegal(index)) { return new SPARCAddress(toRegister(base), toRegister(index)); } else { return new SPARCAddress(toRegister(base), displacement); } } @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); sep = " + "; } else { 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 SPARCAddressValue) { SPARCAddressValue addr = (SPARCAddressValue) obj; return getPlatformKind() == addr.getPlatformKind() && displacement == addr.displacement && base.equals(addr.base) && index.equals(addr.index); } return false; } @Override public int hashCode() { return base.hashCode() ^ index.hashCode() ^ (displacement << 4) ^ getPlatformKind().hashCode(); } }