| /* |
| * Copyright 2003 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.x86; |
| |
| import sun.jvm.hotspot.asm.*; |
| |
| public class X86RotateInstruction extends X86Instruction { |
| final private Operand operand1; |
| final private ImmediateOrRegister operand2; |
| |
| public X86RotateInstruction(String name, Operand operand1, ImmediateOrRegister operand2, int size, int prefixes) { |
| super(name, size, prefixes); |
| this.operand1 = operand1; |
| this.operand2 = operand2; |
| } |
| |
| public String asString(long currentPc, SymbolFinder symFinder) { |
| StringBuffer buf = new StringBuffer(); |
| buf.append(getPrefixString()); |
| buf.append(getName()); |
| buf.append(spaces); |
| if(operand2 != null) { |
| if ((operand2 instanceof Register)) { |
| buf.append(operand2.toString()); |
| } |
| else { |
| Number number = ((Immediate)operand2).getNumber(); |
| buf.append("0x"); |
| buf.append(Integer.toHexString(number.intValue())); |
| } |
| buf.append(comma); |
| } |
| buf.append(getOperandAsString(operand1)); |
| return buf.toString(); |
| } |
| |
| public Operand getRotateDestination() { |
| return operand1; |
| } |
| |
| public Operand getRotateSource() { |
| return operand1; |
| } |
| } |