annotate agent/src/share/classes/sun/jvm/hotspot/asm/x86/X86MoveStoreInstruction.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
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
a61af66fc99e Initial load
duke
parents:
diff changeset
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
a61af66fc99e Initial load
duke
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a61af66fc99e Initial load
duke
parents:
diff changeset
4 *
a61af66fc99e Initial load
duke
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
a61af66fc99e Initial load
duke
parents:
diff changeset
7 * published by the Free Software Foundation.
a61af66fc99e Initial load
duke
parents:
diff changeset
8 *
a61af66fc99e Initial load
duke
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
a61af66fc99e Initial load
duke
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a61af66fc99e Initial load
duke
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a61af66fc99e Initial load
duke
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
a61af66fc99e Initial load
duke
parents:
diff changeset
13 * accompanied this code).
a61af66fc99e Initial load
duke
parents:
diff changeset
14 *
a61af66fc99e Initial load
duke
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
a61af66fc99e Initial load
duke
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
a61af66fc99e Initial load
duke
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
a61af66fc99e Initial load
duke
parents:
diff changeset
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
a61af66fc99e Initial load
duke
parents:
diff changeset
22 *
a61af66fc99e Initial load
duke
parents:
diff changeset
23 */
a61af66fc99e Initial load
duke
parents:
diff changeset
24
a61af66fc99e Initial load
duke
parents:
diff changeset
25 package sun.jvm.hotspot.asm.x86;
a61af66fc99e Initial load
duke
parents:
diff changeset
26
a61af66fc99e Initial load
duke
parents:
diff changeset
27 import sun.jvm.hotspot.asm.*;
a61af66fc99e Initial load
duke
parents:
diff changeset
28
a61af66fc99e Initial load
duke
parents:
diff changeset
29 public class X86MoveStoreInstruction extends X86MemoryInstruction
a61af66fc99e Initial load
duke
parents:
diff changeset
30 implements StoreInstruction {
a61af66fc99e Initial load
duke
parents:
diff changeset
31 final protected Register[] storeSources;
a61af66fc99e Initial load
duke
parents:
diff changeset
32
a61af66fc99e Initial load
duke
parents:
diff changeset
33 public X86MoveStoreInstruction(String name, Address address, X86Register register, int dataType, int size, int prefixes) {
a61af66fc99e Initial load
duke
parents:
diff changeset
34 super(name, address, register, dataType, size, prefixes);
a61af66fc99e Initial load
duke
parents:
diff changeset
35 storeSources = new Register[1];
a61af66fc99e Initial load
duke
parents:
diff changeset
36 storeSources[0] = register;
a61af66fc99e Initial load
duke
parents:
diff changeset
37 }
a61af66fc99e Initial load
duke
parents:
diff changeset
38
a61af66fc99e Initial load
duke
parents:
diff changeset
39 protected String initDescription() {
a61af66fc99e Initial load
duke
parents:
diff changeset
40 StringBuffer buf = new StringBuffer();
a61af66fc99e Initial load
duke
parents:
diff changeset
41 buf.append(getPrefixString());
a61af66fc99e Initial load
duke
parents:
diff changeset
42 buf.append(getName());
a61af66fc99e Initial load
duke
parents:
diff changeset
43 buf.append(spaces);
a61af66fc99e Initial load
duke
parents:
diff changeset
44 buf.append(address.toString());
a61af66fc99e Initial load
duke
parents:
diff changeset
45 buf.append(comma);
a61af66fc99e Initial load
duke
parents:
diff changeset
46 buf.append(register.toString());
a61af66fc99e Initial load
duke
parents:
diff changeset
47 return buf.toString();
a61af66fc99e Initial load
duke
parents:
diff changeset
48 }
a61af66fc99e Initial load
duke
parents:
diff changeset
49
a61af66fc99e Initial load
duke
parents:
diff changeset
50 public int getDataType() {
a61af66fc99e Initial load
duke
parents:
diff changeset
51 return dataType;
a61af66fc99e Initial load
duke
parents:
diff changeset
52 }
a61af66fc99e Initial load
duke
parents:
diff changeset
53
a61af66fc99e Initial load
duke
parents:
diff changeset
54 public Address getStoreDestination() {
a61af66fc99e Initial load
duke
parents:
diff changeset
55 return address;
a61af66fc99e Initial load
duke
parents:
diff changeset
56 }
a61af66fc99e Initial load
duke
parents:
diff changeset
57
a61af66fc99e Initial load
duke
parents:
diff changeset
58 public Register[] getStoreSources() {
a61af66fc99e Initial load
duke
parents:
diff changeset
59 return storeSources;
a61af66fc99e Initial load
duke
parents:
diff changeset
60 }
a61af66fc99e Initial load
duke
parents:
diff changeset
61
a61af66fc99e Initial load
duke
parents:
diff changeset
62 public boolean isStore() {
a61af66fc99e Initial load
duke
parents:
diff changeset
63 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
64 }
a61af66fc99e Initial load
duke
parents:
diff changeset
65 }