1 /* 2 * Copyright 2002 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20 * CA 95054 USA or visit www.sun.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 java.util.*; 29 30 class V9FPop1Decoder extends FPopDecoder 31 implements V9InstructionDecoder { 32 static Map v9opfDecoders = new HashMap(); // Map<Integer, InstructionDecoder> 33 static void addV9OpfDecoder(int fpOpcode, InstructionDecoder decoder) { 34 v9opfDecoders.put(new Integer(fpOpcode), decoder); 35 } 36 37 static { 38 addV9OpfDecoder(FMOVd, new FPMoveDecoder(FMOVd, "fmovd", RTLDT_FL_DOUBLE, RTLDT_FL_DOUBLE)); 39 addV9OpfDecoder(FMOVq, new FPMoveDecoder(FMOVq, "fmovq", RTLDT_FL_QUAD, RTLDT_FL_QUAD)); 40 addV9OpfDecoder(FNEGd, new FP2RegisterDecoder(FNEGd, "fnegd", RTLDT_FL_DOUBLE, RTLDT_FL_DOUBLE)); 41 addV9OpfDecoder(FNEGq, new FP2RegisterDecoder(FNEGq, "fnegq", RTLDT_FL_QUAD, RTLDT_FL_QUAD)); 42 addV9OpfDecoder(FABSd, new FP2RegisterDecoder(FABSd, "fabsd", RTLDT_FL_DOUBLE, RTLDT_FL_DOUBLE)); 43 addV9OpfDecoder(FABSq, new FP2RegisterDecoder(FABSq, "fabsq", RTLDT_FL_QUAD, RTLDT_FL_QUAD)); 44 addV9OpfDecoder(FsTOx, new FP2RegisterDecoder(FsTOx, "fstox", RTLDT_FL_SINGLE, RTLDT_FL_QUAD)); 45 addV9OpfDecoder(FdTOx, new FP2RegisterDecoder(FdTOx, "fdtox", RTLDT_FL_DOUBLE, RTLDT_FL_QUAD)); 46 addV9OpfDecoder(FqTOx, new FP2RegisterDecoder(FqTOx, "fqtox", RTLDT_FL_QUAD, RTLDT_FL_QUAD)); 47 addV9OpfDecoder(FxTOs, new FP2RegisterDecoder(FxTOs, "fxtos", RTLDT_FL_QUAD, RTLDT_FL_SINGLE)); 48 addV9OpfDecoder(FxTOd, new FP2RegisterDecoder(FxTOd, "fxtod", RTLDT_FL_QUAD, RTLDT_FL_SINGLE)); 49 addV9OpfDecoder(FxTOq, new FP2RegisterDecoder(FxTOq, "fxtoq", RTLDT_FL_QUAD, RTLDT_FL_QUAD)); 50 } 51 52 InstructionDecoder getOpfDecoder(int opf) { 53 InstructionDecoder decoder = (InstructionDecoder) V8FPop1Decoder.opfDecoders.get(new Integer(opf)); 54 return (decoder !=null)? decoder : (InstructionDecoder) v9opfDecoders.get(new Integer(opf)); 55 } 56 }