Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/asm/x86/X86RotateInstruction.java @ 3945:8ed53447f690
Merge
author | iveresov |
---|---|
date | Thu, 15 Sep 2011 12:44:09 -0700 |
parents | c18cbe5936b8 |
children |
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/* * Copyright (c) 2003, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.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; } }