1 /* 2 * Copyright 2002-2003 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 X86FPInstruction extends X86Instruction { 30 31 final private Operand operand1; 32 final private String description; 33 34 public X86FPInstruction(String name, int size, int prefixes) { 35 super(name, size, prefixes); 36 this.operand1 = null; 37 description = initDescription(); 38 } 39 40 public X86FPInstruction(String name, Operand op1, int size, int prefixes) { 41 super(name, size, prefixes); 42 this.operand1 = op1; 43 description = initDescription(); 44 } 45 46 protected String initDescription() { 47 StringBuffer buf = new StringBuffer(); 48 buf.append(getPrefixString()); 49 buf.append(getName()); 50 buf.append(spaces); 51 if (operand1 != null) { 52 buf.append(getOperandAsString(operand1)); 53 } 54 return buf.toString(); 55 } 56 57 public String asString(long currentPc, SymbolFinder symFinder) { 58 return description; 59 } 60 61 public Operand getOperand1() { 62 return operand1; 63 } 64 65 public boolean isFloat() { 66 return true; 67 } 68 69 }