--- old/agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCLogicInstruction.java Thu Sep 17 16:10:01 2009 +++ /dev/null Thu Sep 17 16:10:01 2009 @@ -1,105 +0,0 @@ -/* - * 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 SPARCLogicInstruction extends SPARCFormat3AInstruction - implements LogicInstruction { - final private int operation; - - public SPARCLogicInstruction(String name, int opcode, int operation, SPARCRegister rs1, - ImmediateOrRegister operand2, SPARCRegister rd) { - super(name, opcode, rs1, operand2, rd); - this.operation = operation; - } - - protected String getDescription() { - SPARCRegister G0 = SPARCRegisters.G0; - if (opcode == ORcc && rd == G0 && rd == operand2) { - StringBuffer buf = new StringBuffer(); - buf.append("tst"); - buf.append(spaces); - buf.append(getOperand2String()); - return buf.toString(); - } else if (opcode == XNOR && G0 == operand2) { - StringBuffer buf = new StringBuffer(); - buf.append("not"); - buf.append(spaces); - buf.append(rs1.toString()); - if (rs1 != rd) { - buf.append(comma); - buf.append(rd.toString()); - } - return buf.toString(); - } else if (opcode == ANDcc && rd == G0) { - StringBuffer buf = new StringBuffer(); - buf.append("btst"); - buf.append(spaces); - buf.append(getOperand2String()); - buf.append(comma); - buf.append(rd.toString()); - return buf.toString(); - } else if (rs1 == rd) { - StringBuffer buf = new StringBuffer(); - switch (opcode) { - case OR: - buf.append("bset"); - break; - case ANDN: - buf.append("bclr"); - break; - case XOR: - buf.append("btog"); - break; - default: - return super.getDescription(); - } - buf.append(spaces); - buf.append(getOperand2String()); - buf.append(comma); - buf.append(rd.toString()); - return buf.toString(); - } else { - return super.getDescription(); - } - } - - public Operand getLogicDestination() { - return getDestinationRegister(); - } - - public Operand[] getLogicSources() { - return (new Operand[] { rs1, operand2 }); - } - - public int getOperation() { - return operation; - } - - public boolean isLogic() { - return true; - } -}