1 /*
   2  * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores,
  20  * CA 94065 USA or visit www.oracle.com if you need additional information or
  21  * have any questions.
  22  *
  23  */
  24 
  25 package sun.jvm.hotspot.asm.sparc;
  26 
  27 import sun.jvm.hotspot.asm.*;
  28 
  29 class V9SpecialStoreDecoder extends MemoryInstructionDecoder
  30                implements V9InstructionDecoder {
  31     V9SpecialStoreDecoder(int op3) {
  32         super(op3, "st[x]fsr", RTLDT_UNKNOWN);
  33     }
  34 
  35     Instruction decodeMemoryInstruction(int instruction,
  36                                SPARCRegisterIndirectAddress addr,
  37                                SPARCRegister rd, SPARCInstructionFactory factory) {
  38         return factory.newSpecialStoreInstruction(rd == SPARCRegisters.G0? "st" : "stx",
  39                                                 SPARCSpecialRegisters.FSR, -1,
  40                                                 addr);
  41     }
  42 }