Mercurial > hg > truffle
comparison graal/com.oracle.max.asmdis/src/com/sun/max/asm/sparc/FPR.java @ 3733:e233f5660da4
Added Java files from Maxine project.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
---|---|
date | Sat, 17 Dec 2011 19:59:18 +0100 |
parents | |
children | bc8527f3071c |
comparison
equal
deleted
inserted
replaced
3732:3e2e8b8abdaf | 3733:e233f5660da4 |
---|---|
1 /* | |
2 * Copyright (c) 2007, 2011, 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, CA 94065 USA | |
20 * or visit www.oracle.com if you need additional information or have any | |
21 * questions. | |
22 */ | |
23 package com.sun.max.asm.sparc; | |
24 | |
25 import com.sun.max.asm.*; | |
26 | |
27 /** | |
28 * The class defining the symbolic identifiers for the floating-point registers. | |
29 */ | |
30 public class FPR extends AbstractSymbolicArgument { | |
31 | |
32 FPR(int value) { | |
33 super("F" + value, value); | |
34 } | |
35 | |
36 public static final class Single extends FPR implements SFPR { | |
37 private Single(int value) { | |
38 super(value); | |
39 } | |
40 } | |
41 | |
42 public static final class Double extends FPR implements DFPR { | |
43 private Double(int value) { | |
44 super(value); | |
45 } | |
46 } | |
47 | |
48 public static final class SingleDouble extends FPR implements SFPR, DFPR { | |
49 private SingleDouble(int value) { | |
50 super(value); | |
51 } | |
52 } | |
53 | |
54 public static final class DoubleQuadruple extends FPR implements DFPR, QFPR { | |
55 private DoubleQuadruple(int value) { | |
56 super(value); | |
57 } | |
58 } | |
59 | |
60 public static final class SingleDoubleQuadruple extends FPR implements SFPR, DFPR, QFPR { | |
61 private SingleDoubleQuadruple(int value) { | |
62 super(value); | |
63 } | |
64 } | |
65 | |
66 public static final SingleDoubleQuadruple F0 = new SingleDoubleQuadruple(0); | |
67 public static final Single F1 = new Single(1); | |
68 public static final SingleDouble F2 = new SingleDouble(2); | |
69 public static final Single F3 = new Single(3); | |
70 public static final SingleDoubleQuadruple F4 = new SingleDoubleQuadruple(4); | |
71 public static final Single F5 = new Single(5); | |
72 public static final SingleDouble F6 = new SingleDouble(6); | |
73 public static final Single F7 = new Single(7); | |
74 public static final SingleDoubleQuadruple F8 = new SingleDoubleQuadruple(8); | |
75 public static final Single F9 = new Single(9); | |
76 public static final SingleDouble F10 = new SingleDouble(10); | |
77 public static final Single F11 = new Single(11); | |
78 public static final SingleDoubleQuadruple F12 = new SingleDoubleQuadruple(12); | |
79 public static final Single F13 = new Single(13); | |
80 public static final SingleDouble F14 = new SingleDouble(14); | |
81 public static final Single F15 = new Single(15); | |
82 public static final SingleDoubleQuadruple F16 = new SingleDoubleQuadruple(16); | |
83 public static final Single F17 = new Single(17); | |
84 public static final SingleDouble F18 = new SingleDouble(18); | |
85 public static final Single F19 = new Single(19); | |
86 public static final SingleDoubleQuadruple F20 = new SingleDoubleQuadruple(20); | |
87 public static final Single F21 = new Single(21); | |
88 public static final SingleDouble F22 = new SingleDouble(22); | |
89 public static final Single F23 = new Single(23); | |
90 public static final SingleDoubleQuadruple F24 = new SingleDoubleQuadruple(24); | |
91 public static final Single F25 = new Single(25); | |
92 public static final SingleDouble F26 = new SingleDouble(26); | |
93 public static final Single F27 = new Single(27); | |
94 public static final SingleDoubleQuadruple F28 = new SingleDoubleQuadruple(28); | |
95 public static final Single F29 = new Single(29); | |
96 public static final SingleDouble F30 = new SingleDouble(30); | |
97 public static final Single F31 = new Single(31); | |
98 public static final DoubleQuadruple F32 = new DoubleQuadruple(32); | |
99 public static final Double F34 = new Double(34); | |
100 public static final DoubleQuadruple F36 = new DoubleQuadruple(36); | |
101 public static final Double F38 = new Double(38); | |
102 public static final DoubleQuadruple F40 = new DoubleQuadruple(40); | |
103 public static final Double F42 = new Double(42); | |
104 public static final DoubleQuadruple F44 = new DoubleQuadruple(44); | |
105 public static final Double F46 = new Double(46); | |
106 public static final DoubleQuadruple F48 = new DoubleQuadruple(48); | |
107 public static final Double F50 = new Double(50); | |
108 public static final DoubleQuadruple F52 = new DoubleQuadruple(52); | |
109 public static final Double F54 = new Double(54); | |
110 public static final DoubleQuadruple F56 = new DoubleQuadruple(56); | |
111 public static final Double F58 = new Double(58); | |
112 public static final DoubleQuadruple F60 = new DoubleQuadruple(60); | |
113 public static final Double F62 = new Double(62); | |
114 | |
115 private static final FPR[] singleValues = {F0, F1, F2, F3, F4, F5, F6, F7, | |
116 F8, F9, F10, F11, F12, F13, F14, F15, | |
117 F16, F17, F18, F19, F20, F21, F22, F23, | |
118 F24, F25, F26, F27, F28, F29, F30, F31}; | |
119 | |
120 private static final FPR[] doubleValues = {F0, F2, F4, F6, F8, F10, F12, F14, F16, F18, F20, F22, F24, F26, F28, F30, | |
121 F32, F34, F36, F38, F40, F42, F44, F46, F48, F50, F52, F54, F56, F58, F60, F62}; | |
122 | |
123 private static final FPR[] quadrupleValues = {F0, F4, F8, F12, F16, F20, F24, F28, F32, F36, F40, F44, F48, F52, F56, F60}; | |
124 | |
125 public static FPR fromValue(int value) { | |
126 if (value <= 31) { | |
127 return singleValues[value]; | |
128 } | |
129 if ((value & 0x1) == 0) { | |
130 return doubleValues[value >> 1]; | |
131 } | |
132 throw new IllegalArgumentException(); | |
133 } | |
134 } |