Mercurial > hg > truffle

annotate src/cpu/x86/vm/stubRoutines_x86_32.hpp @ 11080:b800986664f4

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32 Summary: add intrinsics using new instruction to interpreter, C1, C2, for suitable x86; add test Reviewed-by: kvn, twisti
author drchase
date Tue, 02 Jul 2013 20:42:12 -0400
parents a3ecd773a7b9
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
a61af66fc99e Initial load
duke
parents:
diff changeset
1 /*
11080
b800986664f4 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents: 6894
diff changeset
2 * Copyright (c) 1997, 2013, 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: 1299
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1299
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: 1299
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
1972
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1793
diff changeset
25 #ifndef CPU_X86_VM_STUBROUTINES_X86_32_HPP
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1793
diff changeset
26 #define CPU_X86_VM_STUBROUTINES_X86_32_HPP
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1793
diff changeset
27
0
a61af66fc99e Initial load
duke
parents:
diff changeset
28 // This file holds the platform specific parts of the StubRoutines
a61af66fc99e Initial load
duke
parents:
diff changeset
29 // definition. See stubRoutines.hpp for a description on how to
a61af66fc99e Initial load
duke
parents:
diff changeset
30 // extend it.
a61af66fc99e Initial load
duke
parents:
diff changeset
31
a61af66fc99e Initial load
duke
parents:
diff changeset
32 enum platform_dependent_constants {
a61af66fc99e Initial load
duke
parents:
diff changeset
33 code_size1 = 9000, // simply increase if too small (assembler will crash if too small)
a61af66fc99e Initial load
duke
parents:
diff changeset
34 code_size2 = 22000 // simply increase if too small (assembler will crash if too small)
a61af66fc99e Initial load
duke
parents:
diff changeset
35 };
a61af66fc99e Initial load
duke
parents:
diff changeset
36
304
dc7f315e41f7 5108146: Merge i486 and amd64 cpu directories
never
parents: 0
diff changeset
37 class x86 {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
38 friend class StubGenerator;
a61af66fc99e Initial load
duke
parents:
diff changeset
39 friend class VMStructs;
a61af66fc99e Initial load
duke
parents:
diff changeset
40
a61af66fc99e Initial load
duke
parents:
diff changeset
41 private:
a61af66fc99e Initial load
duke
parents:
diff changeset
42 static address _verify_fpu_cntrl_wrd_entry;
a61af66fc99e Initial load
duke
parents:
diff changeset
43
a61af66fc99e Initial load
duke
parents:
diff changeset
44 public:
a61af66fc99e Initial load
duke
parents:
diff changeset
45 static address verify_fpu_cntrl_wrd_entry() { return _verify_fpu_cntrl_wrd_entry; }
11080
b800986664f4 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents: 6894
diff changeset
46
b800986664f4 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents: 6894
diff changeset
47 # include "stubRoutines_x86.hpp"
6894
a3ecd773a7b9 7184394: add intrinsics to use AES instructions
kvn
parents: 3753
diff changeset
48
0
a61af66fc99e Initial load
duke
parents:
diff changeset
49 };
a61af66fc99e Initial load
duke
parents:
diff changeset
50
2245
638119ce7cfd 7009309: JSR 292: compiler/6991596/Test6991596.java crashes on fastdebug JDK7/b122
twisti
parents: 1972
diff changeset
51 static bool returns_to_call_stub(address return_pc) { return return_pc == _call_stub_return_address; }
1972
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1793
diff changeset
52
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1793
diff changeset
53 #endif // CPU_X86_VM_STUBROUTINES_X86_32_HPP