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 import sun.jvm.hotspot.utilities.Assert; 29 30 class FP2RegisterDecoder extends FloatDecoder { 31 32 FP2RegisterDecoder(int opf, String name, int srcType, int resultType) { 33 super(opf, name, srcType, resultType); 34 } 35 36 Instruction decodeFloatInstruction(int instruction, 37 SPARCRegister rs1, SPARCRegister rs2, 38 SPARCRegister rd, 39 SPARCInstructionFactory factory) { 40 if (Assert.ASSERTS_ENABLED) 41 Assert.that(rs2.isFloat() && rd.isFloat(), "rs2, rd have to be float registers"); 42 43 return factory.newFP2RegisterInstruction(name, opf, (SPARCFloatRegister)rs2, (SPARCFloatRegister)rd); 44 } 45 }