author | goetz |
Mon, 13 Jul 2015 09:44:38 +0200 | |
changeset 31861 | 7efea6fae96b |
parent 22824 | 28258dd5cb2e |
child 35594 | cc13089c6327 |
permissions | -rw-r--r-- |
22824
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
1 |
/* |
31861 | 2 |
* Copyright (c) 2002, 2015, Oracle and/or its affiliates. All rights reserved. |
3 |
* Copyright 2012, 2015 SAP AG. All rights reserved. |
|
22824
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
4 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
5 |
* |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
6 |
* This code is free software; you can redistribute it and/or modify it |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
7 |
* under the terms of the GNU General Public License version 2 only, as |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
8 |
* published by the Free Software Foundation. |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
9 |
* |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
10 |
* This code is distributed in the hope that it will be useful, but WITHOUT |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
11 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
12 |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
13 |
* version 2 for more details (a copy is included in the LICENSE file that |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
14 |
* accompanied this code). |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
15 |
* |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
16 |
* You should have received a copy of the GNU General Public License version |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
17 |
* 2 along with this work; if not, write to the Free Software Foundation, |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
18 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
19 |
* |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
20 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
21 |
* or visit www.oracle.com if you need additional information or have any |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
22 |
* questions. |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
23 |
* |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
24 |
*/ |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
25 |
|
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
26 |
#ifndef CPU_PPC_VM_STUBROUTINES_PPC_64_HPP |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
27 |
#define CPU_PPC_VM_STUBROUTINES_PPC_64_HPP |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
28 |
|
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
29 |
// This file holds the platform specific parts of the StubRoutines |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
30 |
// definition. See stubRoutines.hpp for a description on how to |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
31 |
// extend it. |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
32 |
|
31861 | 33 |
static bool returns_to_call_stub(address return_pc) { return return_pc == _call_stub_return_address; } |
22824
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
34 |
|
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
35 |
enum platform_dependent_constants { |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
36 |
code_size1 = 20000, // simply increase if too small (assembler will crash if too small) |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
37 |
code_size2 = 20000 // simply increase if too small (assembler will crash if too small) |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
38 |
}; |
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
39 |
|
31861 | 40 |
// CRC32 Intrinsics. |
41 |
#define CRC32_COLUMN_SIZE 256 |
|
42 |
#define CRC32_BYFOUR |
|
43 |
#ifdef CRC32_BYFOUR |
|
44 |
#define CRC32_TABLES 8 |
|
45 |
#else |
|
46 |
#define CRC32_TABLES 1 |
|
47 |
#endif |
|
48 |
||
49 |
class ppc64 { |
|
50 |
friend class StubGenerator; |
|
51 |
||
52 |
private: |
|
53 |
||
54 |
// CRC32 Intrinsics. |
|
55 |
static juint _crc_table[CRC32_TABLES][CRC32_COLUMN_SIZE]; |
|
56 |
||
57 |
public: |
|
58 |
||
59 |
// CRC32 Intrinsics. |
|
60 |
static void generate_load_crc_table_addr(MacroAssembler* masm, Register table); |
|
61 |
||
62 |
}; |
|
63 |
||
22824
28258dd5cb2e
8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff
changeset
|
64 |
#endif // CPU_PPC_VM_STUBROUTINES_PPC_64_HPP |