| /* |
| * Copyright 2002 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.sparc; |
| |
| import sun.jvm.hotspot.asm.*; |
| |
| abstract class SpecialLoadStoreDecoder extends MemoryInstructionDecoder { |
| final int specialRegNum; |
| |
| SpecialLoadStoreDecoder(int op3, String name, int specialRegNum) { |
| super(op3, name, RTLDT_UNKNOWN); |
| this.specialRegNum = specialRegNum; |
| } |
| |
| final Instruction decodeMemoryInstruction(int instruction, |
| SPARCRegisterIndirectAddress addr, |
| SPARCRegister rd, SPARCInstructionFactory factory) { |
| int cregNum = getSourceRegister1(instruction); |
| return decodeSpecialLoadStoreInstruction(cregNum, addr, factory); |
| } |
| |
| abstract Instruction decodeSpecialLoadStoreInstruction(int cregNum, |
| SPARCRegisterIndirectAddress addr, |
| SPARCInstructionFactory factory); |
| } |
