1 /* 2 * Copyright 2002 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20 * CA 95054 USA or visit www.sun.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 import sun.jvm.hotspot.utilities.Assert; 29 30 public class SPARCSpecialStoreInstruction 31 extends SPARCSpecialRegisterInstruction 32 implements /* imports */ SPARCSpecialRegisters { 33 final private int specialReg; 34 final private int cregNum; 35 final private SPARCRegisterIndirectAddress addr; 36 37 public SPARCSpecialStoreInstruction(String name, int specialReg, int cregNum, 38 SPARCRegisterIndirectAddress addr) { 39 super(name); 40 this.specialReg = specialReg; 41 this.addr = addr; 42 this.cregNum = cregNum; 43 } 44 45 public SPARCSpecialStoreInstruction(String name, int specialReg, 46 SPARCRegisterIndirectAddress addr) { 47 this(name, specialReg, -1, addr); 48 } 49 50 public int getSpecialRegister() { 51 return specialReg; 52 } 53 54 public int getCoprocessorRegister() { 55 if (Assert.ASSERTS_ENABLED) 56 Assert.that(specialReg == CREG, "not a special register"); 57 return cregNum; 58 } 59 60 public Address getDestination() { 61 return addr; 62 } 63 64 protected String getDescription() { 65 StringBuffer buf = new StringBuffer(getName()); 66 buf.append(spaces); 67 if (specialReg == CREG) { 68 buf.append("creg" + cregNum); 69 } else { 70 buf.append(getSpecialRegisterName(specialReg)); 71 } 72 buf.append(comma); 73 buf.append(addr.toString()); 74 return buf.toString(); 75 } 76 }