diff -r fd16c54261b3 -r 489c9b5090e2 hotspot/agent/src/share/classes/sun/jvm/hotspot/asm/x86/X86MoveInstruction.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/asm/x86/X86MoveInstruction.java Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,78 @@ +/* + * 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 X86MoveInstruction extends X86Instruction + implements MoveInstruction, RTLOperations { + private ImmediateOrRegister source; + private X86Register destination; + + public X86MoveInstruction(String name, X86Register rd, ImmediateOrRegister oSrc, int size, int prefixes) { + super(name, size, prefixes); + this.source = oSrc; + this.destination = rd; + } + public String asString(long currentPc, SymbolFinder symFinder) { + StringBuffer buf = new StringBuffer(); + buf.append(getPrefixString()); + buf.append(getName()); + buf.append(spaces); + buf.append(destination.toString()); + buf.append(comma); + buf.append(getSourceString()); + return buf.toString(); + } + + protected String getSourceString() { + StringBuffer buf = new StringBuffer(); + if ((source instanceof Register)) { + buf.append(source.toString()); + } else { + Number number = ((Immediate)source).getNumber(); + buf.append("0x"); + buf.append(Integer.toHexString(number.intValue())); + } + return buf.toString(); + } + + public ImmediateOrRegister getMoveSource() { + return source; + } + + public Register getMoveDestination() { + return destination; + } + + // for condition moves + public boolean isConditional() { + return false; + } + + public boolean isMove() { + return true; + } +}