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view agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCMoveInstruction.java @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
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children | c18cbe5936b8 |
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/* * Copyright 2002 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ package sun.jvm.hotspot.asm.sparc; import sun.jvm.hotspot.asm.*; public class SPARCMoveInstruction extends SPARCFormat3AInstruction implements MoveInstruction, RTLOperations { public SPARCMoveInstruction(String name, int opcode, ImmediateOrRegister operand2, SPARCRegister rd) { super(name, opcode, null, operand2, rd); } protected String getDescription() { StringBuffer buf = new StringBuffer(); if (operand2 == SPARCRegisters.G0) { buf.append("clr"); buf.append(spaces); buf.append(rd.toString()); } else { buf.append("mov"); buf.append(spaces); buf.append(getOperand2String()); buf.append(comma); buf.append(rd.toString()); } return buf.toString(); } public Register getMoveDestination() { return getDestinationRegister(); } public ImmediateOrRegister getMoveSource() { return operand2; } public boolean isConditional() { return false; } public boolean isMove() { return true; } }