Mercurial > hg > graal-jvmci-8
view agent/src/share/classes/sun/jvm/hotspot/asm/sparc/V9FMOVrDecoder.java @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
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.*; class V9FMOVrDecoder extends V9CMoveDecoder { private final int opf; private final String name; private final int dataType; V9FMOVrDecoder(int opf, String name, int dataType) { this.opf = opf; this.name = name; this.dataType = dataType; } Instruction decode(int instruction, SPARCInstructionFactory factory) { SPARCV9InstructionFactory v9factory = (SPARCV9InstructionFactory) factory; int regConditionCode = getRegisterConditionCode(instruction); int rdNum = getDestinationRegister(instruction); int rs1Num = getSourceRegister1(instruction); int rs2Num = getSourceRegister2(instruction); SPARCRegister rd = RegisterDecoder.decode(dataType, rdNum); SPARCRegister rs2 = RegisterDecoder.decode(dataType, rs2Num); SPARCRegister rs1 = SPARCRegisters.getRegister(rs1Num); return v9factory.newV9FMOVrInstruction(name, opf, rs1, (SPARCFloatRegister)rs2, (SPARCFloatRegister)rd, regConditionCode); } }