Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/asm/x86/X86MMXRegisters.java @ 2376:c7f3d0b4570f
7017732: move static fields into Class to prepare for perm gen removal
Reviewed-by: kvn, coleenp, twisti, stefank
author | never |
---|---|
date | Fri, 18 Mar 2011 16:00:34 -0700 |
parents | c18cbe5936b8 |
children |
rev | line source |
---|---|
0 | 1 /* |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
2 * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.asm.x86; | |
26 | |
27 import sun.jvm.hotspot.utilities.*; | |
28 | |
29 /* 8 64-bit registers called MMX registers*/ | |
30 | |
31 public class X86MMXRegisters { | |
32 | |
33 public static final int NUM_MMX_REGISTERS = 8; | |
34 | |
35 public static final X86MMXRegister MM0; | |
36 public static final X86MMXRegister MM1; | |
37 public static final X86MMXRegister MM2; | |
38 public static final X86MMXRegister MM3; | |
39 public static final X86MMXRegister MM4; | |
40 public static final X86MMXRegister MM5; | |
41 public static final X86MMXRegister MM6; | |
42 public static final X86MMXRegister MM7; | |
43 | |
44 private static X86MMXRegister mmxRegisters[]; | |
45 | |
46 static { | |
47 //MMX registers | |
48 MM0 = new X86MMXRegister(0, "%mm0"); | |
49 MM1 = new X86MMXRegister(1, "%mm1"); | |
50 MM2 = new X86MMXRegister(2, "%mm2"); | |
51 MM3 = new X86MMXRegister(3, "%mm3"); | |
52 MM4 = new X86MMXRegister(4, "%mm4"); | |
53 MM5 = new X86MMXRegister(5, "%mm5"); | |
54 MM6 = new X86MMXRegister(6, "%mm6"); | |
55 MM7 = new X86MMXRegister(7, "%mm7"); | |
56 | |
57 mmxRegisters = (new X86MMXRegister[] { | |
58 MM0, MM1, MM2, MM3, MM4, MM5, MM6, MM7 | |
59 }); | |
60 } | |
61 | |
62 public static int getNumberOfRegisters() { | |
63 return NUM_MMX_REGISTERS; | |
64 } | |
65 | |
66 //Return the register name | |
67 public static String getRegisterName(int regNum) { | |
68 if (Assert.ASSERTS_ENABLED) { | |
69 Assert.that(regNum > -1 && regNum < NUM_MMX_REGISTERS, "invalid MMX register number!"); | |
70 } | |
71 return mmxRegisters[regNum].toString(); | |
72 } | |
73 | |
74 public static X86MMXRegister getRegister(int regNum) { | |
75 if (Assert.ASSERTS_ENABLED) { | |
76 Assert.that(regNum > -1 && regNum < NUM_MMX_REGISTERS, "invalid MMX register number!"); | |
77 } | |
78 return mmxRegisters[regNum]; | |
79 } | |
80 } |