Mercurial > hg > truffle
annotate src/cpu/x86/vm/stubRoutines_x86_32.hpp @ 17877:17b2fbdb6637
8038297: Avoid placing CTI immediately following cbcond instruction on T4
Summary: Insert a nop between cbcond and CTI
Reviewed-by: kvn, twisti
author | iveresov |
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date | Thu, 10 Apr 2014 23:15:13 -0700 |
parents | b800986664f4 |
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rev | line source |
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0 | 1 /* |
11080
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
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2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
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20 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef CPU_X86_VM_STUBROUTINES_X86_32_HPP |
26 #define CPU_X86_VM_STUBROUTINES_X86_32_HPP | |
27 | |
0 | 28 // This file holds the platform specific parts of the StubRoutines |
29 // definition. See stubRoutines.hpp for a description on how to | |
30 // extend it. | |
31 | |
32 enum platform_dependent_constants { | |
33 code_size1 = 9000, // simply increase if too small (assembler will crash if too small) | |
34 code_size2 = 22000 // simply increase if too small (assembler will crash if too small) | |
35 }; | |
36 | |
304 | 37 class x86 { |
0 | 38 friend class StubGenerator; |
39 friend class VMStructs; | |
40 | |
41 private: | |
42 static address _verify_fpu_cntrl_wrd_entry; | |
43 | |
44 public: | |
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
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47 # include "stubRoutines_x86.hpp" |
6894 | 48 |
0 | 49 }; |
50 | |
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638119ce7cfd
7009309: JSR 292: compiler/6991596/Test6991596.java crashes on fastdebug JDK7/b122
twisti
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1972
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51 static bool returns_to_call_stub(address return_pc) { return return_pc == _call_stub_return_address; } |
1972 | 52 |
53 #endif // CPU_X86_VM_STUBROUTINES_X86_32_HPP |