hotspot/agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCArithmeticInstruction.java
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCArithmeticInstruction.java Thu Sep 27 11:26:04 2012 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,103 +0,0 @@
-/*
- * Copyright (c) 2002, 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.sparc;
-
-import sun.jvm.hotspot.asm.*;
-
-public class SPARCArithmeticInstruction extends SPARCFormat3AInstruction
- implements ArithmeticInstruction {
- final private int operation;
-
- public SPARCArithmeticInstruction(String name, int opcode, int operation, SPARCRegister rs1,
- ImmediateOrRegister operand2, SPARCRegister rd) {
- super(name, opcode, rs1, operand2, rd);
- this.operation = operation;
- }
-
- protected String getDescription() {
- if (rd == rs1 && operand2.isImmediate()) {
- int value = ((Immediate)operand2).getNumber().intValue();
- StringBuffer buf = new StringBuffer();
- switch (opcode) {
- case ADD:
- buf.append("inc");
- break;
- case ADDcc:
- buf.append("inccc");
- break;
- case SUB:
- buf.append("dec");
- break;
- case SUBcc:
- buf.append("deccc");
- break;
- default:
- return super.getDescription();
- }
- buf.append(spaces);
- if (value != 1) {
- buf.append(getOperand2String()); buf.append(comma);
- }
- buf.append(rd.toString());
- return buf.toString();
- } else if (rd == SPARCRegisters.G0 && opcode == SUBcc) {
- StringBuffer buf = new StringBuffer();
- buf.append("cmp");
- buf.append(spaces);
- buf.append(rs1.toString());
- buf.append(comma);
- buf.append(getOperand2String());
- return buf.toString();
- } else if (rs1 == SPARCRegisters.G0 && opcode == SUB && operand2.isRegister()) {
- StringBuffer buf = new StringBuffer();
- buf.append("neg");
- buf.append(spaces);
- buf.append(operand2.toString());
- if (operand2 != rd) {
- buf.append(comma);
- buf.append(rd.toString());
- }
- return buf.toString();
- }
-
- return super.getDescription();
- }
-
- public Operand getArithmeticDestination() {
- return getDestinationRegister();
- }
-
- public Operand[] getArithmeticSources() {
- return (new Operand[] { rs1, operand2 });
- }
-
- public int getOperation() {
- return operation;
- }
-
- public boolean isArithmetic() {
- return true;
- }
-}