Mercurial > hg > graal-compiler
view agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCSpecialStoreInstruction.java @ 132:60b728ec77c1
6652736: well known classes in system dictionary are inefficiently processed
Summary: combine many scalar variables into a single enum-indexed array in SystemDictionary.
Reviewed-by: kvn
author | jrose |
---|---|
date | Tue, 29 Apr 2008 19:45:22 -0700 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
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/* * 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.*; import sun.jvm.hotspot.utilities.Assert; public class SPARCSpecialStoreInstruction extends SPARCSpecialRegisterInstruction implements /* imports */ SPARCSpecialRegisters { final private int specialReg; final private int cregNum; final private SPARCRegisterIndirectAddress addr; public SPARCSpecialStoreInstruction(String name, int specialReg, int cregNum, SPARCRegisterIndirectAddress addr) { super(name); this.specialReg = specialReg; this.addr = addr; this.cregNum = cregNum; } public SPARCSpecialStoreInstruction(String name, int specialReg, SPARCRegisterIndirectAddress addr) { this(name, specialReg, -1, addr); } public int getSpecialRegister() { return specialReg; } public int getCoprocessorRegister() { if (Assert.ASSERTS_ENABLED) Assert.that(specialReg == CREG, "not a special register"); return cregNum; } public Address getDestination() { return addr; } protected String getDescription() { StringBuffer buf = new StringBuffer(getName()); buf.append(spaces); if (specialReg == CREG) { buf.append("creg" + cregNum); } else { buf.append(getSpecialRegisterName(specialReg)); } buf.append(comma); buf.append(addr.toString()); return buf.toString(); } }