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view agent/src/share/classes/sun/jvm/hotspot/asm/sparc/FPArithmeticDecoder.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.*; import sun.jvm.hotspot.utilities.Assert; class FPArithmeticDecoder extends FloatDecoder { private final int rtlOperation; FPArithmeticDecoder(int opf, String name, int rtlOperation, int src1Type, int src2Type, int resultType) { super(opf, name, src1Type, src2Type, resultType); this.rtlOperation = rtlOperation; } Instruction decodeFloatInstruction(int instruction, SPARCRegister rs1, SPARCRegister rs2, SPARCRegister rd, SPARCInstructionFactory factory) { if (Assert.ASSERTS_ENABLED) Assert.that(rs1.isFloat() && rs2.isFloat() && rd.isFloat(), "rs1, rs2 and rd must be floats"); return factory.newFPArithmeticInstruction(name, opf, rtlOperation, (SPARCFloatRegister)rs1, (SPARCFloatRegister)rs2, (SPARCFloatRegister)rd); } }