equal
deleted
inserted
replaced
1 /* |
1 /* |
2 * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2002, 2015, Oracle and/or its affiliates. All rights reserved. |
3 * Copyright 2012, 2013 SAP AG. All rights reserved. |
3 * Copyright 2012, 2015 SAP AG. All rights reserved. |
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
5 * |
5 * |
6 * This code is free software; you can redistribute it and/or modify it |
6 * This code is free software; you can redistribute it and/or modify it |
7 * under the terms of the GNU General Public License version 2 only, as |
7 * under the terms of the GNU General Public License version 2 only, as |
8 * published by the Free Software Foundation. |
8 * published by the Free Software Foundation. |
28 |
28 |
29 // This file holds the platform specific parts of the StubRoutines |
29 // This file holds the platform specific parts of the StubRoutines |
30 // definition. See stubRoutines.hpp for a description on how to |
30 // definition. See stubRoutines.hpp for a description on how to |
31 // extend it. |
31 // extend it. |
32 |
32 |
33 static bool returns_to_call_stub(address return_pc) { return return_pc == _call_stub_return_address; } |
33 static bool returns_to_call_stub(address return_pc) { return return_pc == _call_stub_return_address; } |
34 |
34 |
35 enum platform_dependent_constants { |
35 enum platform_dependent_constants { |
36 code_size1 = 20000, // simply increase if too small (assembler will crash if too small) |
36 code_size1 = 20000, // simply increase if too small (assembler will crash if too small) |
37 code_size2 = 20000 // simply increase if too small (assembler will crash if too small) |
37 code_size2 = 20000 // simply increase if too small (assembler will crash if too small) |
38 }; |
38 }; |
39 |
39 |
|
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 |
40 #endif // CPU_PPC_VM_STUBROUTINES_PPC_64_HPP |
64 #endif // CPU_PPC_VM_STUBROUTINES_PPC_64_HPP |