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comparison agent/src/share/classes/sun/jvm/hotspot/asm/sparc/V9FPop2Decoder.java @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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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 V9FPop2Decoder extends FPopDecoder
31 implements V9InstructionDecoder {
32 static Map v9fpop2Decoders = new HashMap(); // Map<Integer, InstructionDecoder>
33 static void addV9FPop2Decoder(int fpOpcode, InstructionDecoder decoder) {
34 v9fpop2Decoders.put(new Integer(fpOpcode), decoder);
35 }
36
37 static {
38 // flag conditional moves
39
40 addV9FPop2Decoder(FMOVs_fcc0, new V9FMOVccDecoder(FMOVs_fcc0, RTLDT_FL_SINGLE));
41 addV9FPop2Decoder(FMOVs_fcc1, new V9FMOVccDecoder(FMOVs_fcc1, RTLDT_FL_SINGLE));
42 addV9FPop2Decoder(FMOVs_fcc2, new V9FMOVccDecoder(FMOVs_fcc2, RTLDT_FL_SINGLE));
43 addV9FPop2Decoder(FMOVs_fcc3, new V9FMOVccDecoder(FMOVs_fcc3, RTLDT_FL_SINGLE));
44 addV9FPop2Decoder(FMOVs_icc, new V9FMOVccDecoder(FMOVs_icc, RTLDT_FL_SINGLE));
45 addV9FPop2Decoder(FMOVs_xcc, new V9FMOVccDecoder(FMOVs_xcc, RTLDT_FL_SINGLE));
46 addV9FPop2Decoder(FMOVd_fcc0, new V9FMOVccDecoder(FMOVd_fcc0, RTLDT_FL_DOUBLE));
47 addV9FPop2Decoder(FMOVd_fcc1, new V9FMOVccDecoder(FMOVd_fcc1, RTLDT_FL_DOUBLE));
48 addV9FPop2Decoder(FMOVd_fcc2, new V9FMOVccDecoder(FMOVd_fcc2, RTLDT_FL_DOUBLE));
49 addV9FPop2Decoder(FMOVd_fcc3, new V9FMOVccDecoder(FMOVd_fcc3, RTLDT_FL_DOUBLE));
50 addV9FPop2Decoder(FMOVd_icc, new V9FMOVccDecoder(FMOVd_icc, RTLDT_FL_DOUBLE));
51 addV9FPop2Decoder(FMOVd_xcc, new V9FMOVccDecoder(FMOVd_xcc, RTLDT_FL_DOUBLE));
52 addV9FPop2Decoder(FMOVq_fcc0, new V9FMOVccDecoder(FMOVq_fcc0, RTLDT_FL_QUAD));
53 addV9FPop2Decoder(FMOVq_fcc1, new V9FMOVccDecoder(FMOVq_fcc1, RTLDT_FL_QUAD));
54 addV9FPop2Decoder(FMOVq_fcc2, new V9FMOVccDecoder(FMOVq_fcc2, RTLDT_FL_QUAD));
55 addV9FPop2Decoder(FMOVq_fcc3, new V9FMOVccDecoder(FMOVq_fcc3, RTLDT_FL_QUAD));
56 addV9FPop2Decoder(FMOVq_icc, new V9FMOVccDecoder(FMOVq_icc, RTLDT_FL_QUAD));
57 addV9FPop2Decoder(FMOVq_xcc, new V9FMOVccDecoder(FMOVq_xcc, RTLDT_FL_QUAD));
58
59 // register conditional moves
60
61 addV9FPop2Decoder(FMOVRsZ, new V9FMOVrDecoder(FMOVRsZ, "fmovrsz", RTLDT_FL_SINGLE));
62 addV9FPop2Decoder(FMOVRsLEZ, new V9FMOVrDecoder(FMOVRsLEZ, "fmovrslez", RTLDT_FL_SINGLE));
63 addV9FPop2Decoder(FMOVRsLZ, new V9FMOVrDecoder(FMOVRsLZ, "fmovrslz", RTLDT_FL_SINGLE));
64 addV9FPop2Decoder(FMOVRsNZ, new V9FMOVrDecoder(FMOVRsNZ, "fmovrsnz", RTLDT_FL_SINGLE));
65 addV9FPop2Decoder(FMOVRsGZ, new V9FMOVrDecoder(FMOVRsGZ, "fmovrsgz", RTLDT_FL_SINGLE));
66 addV9FPop2Decoder(FMOVRsGEZ, new V9FMOVrDecoder(FMOVRsGEZ, "fmovrsgez", RTLDT_FL_SINGLE));
67
68 addV9FPop2Decoder(FMOVRdZ, new V9FMOVrDecoder(FMOVRdZ, "fmovrdz", RTLDT_FL_DOUBLE));
69 addV9FPop2Decoder(FMOVRdLEZ, new V9FMOVrDecoder(FMOVRdLEZ, "fmovrdlez", RTLDT_FL_DOUBLE));
70 addV9FPop2Decoder(FMOVRdLZ, new V9FMOVrDecoder(FMOVRdLZ, "fmovrdlz", RTLDT_FL_DOUBLE));
71 addV9FPop2Decoder(FMOVRdNZ, new V9FMOVrDecoder(FMOVRdNZ, "fmovrdnz", RTLDT_FL_DOUBLE));
72 addV9FPop2Decoder(FMOVRdGZ, new V9FMOVrDecoder(FMOVRdGZ, "fmovrdgz", RTLDT_FL_DOUBLE));
73 addV9FPop2Decoder(FMOVRdGEZ, new V9FMOVrDecoder(FMOVRdGEZ, "fmovrdgez", RTLDT_FL_DOUBLE));
74
75 addV9FPop2Decoder(FMOVRqZ, new V9FMOVrDecoder(FMOVRqZ, "fmovrqz", RTLDT_FL_QUAD));
76 addV9FPop2Decoder(FMOVRqLEZ, new V9FMOVrDecoder(FMOVRqLEZ, "fmovrqlez", RTLDT_FL_QUAD));
77 addV9FPop2Decoder(FMOVRqLZ, new V9FMOVrDecoder(FMOVRqLZ, "fmovrqlz", RTLDT_FL_QUAD));
78 addV9FPop2Decoder(FMOVRqNZ, new V9FMOVrDecoder(FMOVRqNZ, "fmovrqnz", RTLDT_FL_QUAD));
79 addV9FPop2Decoder(FMOVRqGZ, new V9FMOVrDecoder(FMOVRqGZ, "fmovrqgz", RTLDT_FL_QUAD));
80 addV9FPop2Decoder(FMOVRqGEZ, new V9FMOVrDecoder(FMOVRqGEZ, "fmovrqgez", RTLDT_FL_QUAD));
81 }
82
83 InstructionDecoder getOpfDecoder(int opf) {
84 InstructionDecoder decoder = (InstructionDecoder) V8FPop2Decoder.fpop2Decoders.get(new Integer(opf));
85 return (decoder != null) ? decoder : (InstructionDecoder) v9fpop2Decoders.get(new Integer(opf));
86 }
87 }