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 V9FMOVrDecoder extends V9CMoveDecoder { 30 private final int opf; 31 private final String name; 32 private final int dataType; 33 34 V9FMOVrDecoder(int opf, String name, int dataType) { 35 this.opf = opf; 36 this.name = name; 37 this.dataType = dataType; 38 } 39 40 Instruction decode(int instruction, SPARCInstructionFactory factory) { 41 SPARCV9InstructionFactory v9factory = (SPARCV9InstructionFactory) factory; 42 int regConditionCode = getRegisterConditionCode(instruction); 43 int rdNum = getDestinationRegister(instruction); 44 int rs1Num = getSourceRegister1(instruction); 45 int rs2Num = getSourceRegister2(instruction); 46 SPARCRegister rd = RegisterDecoder.decode(dataType, rdNum); 47 SPARCRegister rs2 = RegisterDecoder.decode(dataType, rs2Num); 48 SPARCRegister rs1 = SPARCRegisters.getRegister(rs1Num); 49 return v9factory.newV9FMOVrInstruction(name, opf, rs1, (SPARCFloatRegister)rs2, 50 (SPARCFloatRegister)rd, regConditionCode); 51 } 52 }