1 /* 2 * Copyright 2003 Sun Microsystems, Inc. All Rights Reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20 * CA 95054 USA or visit www.sun.com if you need additional information or 21 * have any questions. 22 * 23 */ 24 25 package sun.jvm.hotspot.asm.x86; 26 27 import sun.jvm.hotspot.asm.*; 28 29 public class X86LogicInstruction extends X86Instruction 30 implements LogicInstruction { 31 final private Operand operand1; 32 final private Operand operand2; 33 final private int operation; 34 35 public X86LogicInstruction(String name, int operation, Operand op1, Operand op2, int size, int prefixes) { 36 super(name, size, prefixes); 37 this.operation = operation; 38 this.operand1 = op1; 39 this.operand2 = op2; 40 } 41 42 public String asString(long currentPc, SymbolFinder symFinder) { 43 StringBuffer buf = new StringBuffer(); 44 buf.append(getPrefixString()); 45 buf.append(getName()); 46 buf.append(spaces); 47 buf.append(getOperandAsString(operand1)); 48 if(operand2 != null) { 49 buf.append(comma); 50 buf.append(getOperandAsString(operand2)); 51 } 52 return buf.toString(); 53 } 54 55 public Operand getLogicDestination() { 56 return operand1; 57 } 58 59 public Operand[] getLogicSources() { 60 return (new Operand[] { operand2 }); 61 } 62 63 public int getOperation() { 64 return operation; 65 } 66 67 public boolean isLogic() { 68 return true; 69 } 70 }