Mercurial > hg > truffle
annotate src/os_cpu/solaris_x86/vm/solaris_x86_64.il @ 585:22e09c0f4b47
6808589: Merge vm_version_x86_{32,64}.{cpp,hpp}
Summary: There is very much duplicated code in vm_version_x86_{32,64}.{cpp,hpp}. Refactoring these would help maintainability.
Reviewed-by: kvn, never
author | twisti |
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date | Mon, 23 Feb 2009 12:02:30 -0800 |
parents | 7b920868b475 |
children | 0fbdb4381b99 |
rev | line source |
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0 | 1 // |
2 // Copyright 2004-2007 Sun Microsystems, Inc. All Rights Reserved. | |
3 // DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
4 // | |
5 // This code is free software; you can redistribute it and/or modify it | |
6 // under the terms of the GNU General Public License version 2 only, as | |
7 // published by the Free Software Foundation. | |
8 // | |
9 // This code is distributed in the hope that it will be useful, but WITHOUT | |
10 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 // version 2 for more details (a copy is included in the LICENSE file that | |
13 // accompanied this code). | |
14 // | |
15 // You should have received a copy of the GNU General Public License version | |
16 // 2 along with this work; if not, write to the Free Software Foundation, | |
17 // Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 // | |
19 // Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 // CA 95054 USA or visit www.sun.com if you need additional information or | |
21 // have any questions. | |
22 // | |
23 // | |
24 | |
25 // The argument size of each inline directive is ignored by the compiler | |
26 // and is set to the number of arguments as documentation. | |
27 | |
28 // Get the raw thread ID from %gs:0 | |
29 .inline _raw_thread_id,0 | |
30 movq %fs:0, %rax | |
31 .end | |
32 | |
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7b920868b475
6773838: There is no calling stack for Compiler thread in hs_err file on x86
coleenp
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33 // Get the frame pointer from current frame. |
7b920868b475
6773838: There is no calling stack for Compiler thread in hs_err file on x86
coleenp
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34 .inline _get_current_fp,0 |
7b920868b475
6773838: There is no calling stack for Compiler thread in hs_err file on x86
coleenp
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35 .volatile |
0 | 36 movq %rbp, %rax |
37 .end | |
38 | |
39 // Support for jint Atomic::add(jint add_value, volatile jint* dest) | |
40 // An additional bool (os::is_MP()) is passed as the last argument. | |
41 .inline _Atomic_add,3 | |
42 movl %edi, %eax // save add_value for return | |
43 testl %edx, %edx // MP test | |
44 je 1f | |
45 lock | |
46 1: xaddl %edi, (%rsi) | |
47 addl %edi, %eax | |
48 .end | |
49 | |
50 // Support for jlong Atomic::add(jlong add_value, volatile jlong* dest) | |
51 // An additional bool (os::is_MP()) is passed as the last argument. | |
52 .inline _Atomic_add_long,3 | |
53 movq %rdi, %rax // save add_value for return | |
54 testq %rdx, %rdx // MP test | |
55 je 1f | |
56 lock | |
57 1: xaddq %rdi, (%rsi) | |
58 addq %rdi, %rax | |
59 .end | |
60 | |
61 // Support for jint Atomic::xchg(jint exchange_value, volatile jint* dest). | |
62 .inline _Atomic_xchg,2 | |
63 xchgl (%rsi), %edi | |
64 movl %edi, %eax | |
65 .end | |
66 | |
67 // Support for jlong Atomic::xchg(jlong exchange_value, volatile jlong* dest). | |
68 .inline _Atomic_xchg_long,2 | |
69 xchgq (%rsi), %rdi | |
70 movq %rdi, %rax | |
71 .end | |
72 | |
73 // Support for jint Atomic::cmpxchg(jint exchange_value, | |
74 // volatile jint *dest, | |
75 // jint compare_value) | |
76 // An additional bool (os::is_MP()) is passed as the last argument. | |
77 .inline _Atomic_cmpxchg,4 | |
78 movl %edx, %eax // compare_value | |
79 testl %ecx, %ecx // MP test | |
80 je 1f | |
81 lock | |
82 1: cmpxchgl %edi, (%rsi) | |
83 .end | |
84 | |
85 // Support for jlong Atomic::cmpxchg(jlong exchange_value, | |
86 // volatile jlong* dest, | |
87 // jlong compare_value) | |
88 // An additional bool (os::is_MP()) is passed as the last argument. | |
89 .inline _Atomic_cmpxchg_long,6 | |
90 movq %rdx, %rax // compare_value | |
91 testq %rcx, %rcx // MP test | |
92 je 1f | |
93 lock | |
94 1: cmpxchgq %rdi, (%rsi) | |
95 .end | |
96 | |
97 // Support for OrderAccess::acquire() | |
98 .inline _OrderAccess_acquire,0 | |
99 movl 0(%rsp), %eax | |
100 .end | |
101 | |
102 // Support for OrderAccess::fence() | |
103 .inline _OrderAccess_fence,0 | |
104 lock | |
105 addl $0, (%rsp) | |
106 .end | |
107 | |
108 // Support for u2 Bytes::swap_u2(u2 x) | |
109 .inline _raw_swap_u2,1 | |
110 movw %di, %ax | |
111 rorw $8, %ax | |
112 .end | |
113 | |
114 // Support for u4 Bytes::swap_u4(u4 x) | |
115 .inline _raw_swap_u4,1 | |
116 movl %edi, %eax | |
117 bswapl %eax | |
118 .end | |
119 | |
120 // Support for u8 Bytes::swap_u8(u8 x) | |
121 .inline _raw_swap_u8,1 | |
122 movq %rdi, %rax | |
123 bswapq %rax | |
124 .end | |
125 | |
126 // Support for void Prefetch::read | |
127 .inline _Prefetch_read,2 | |
128 prefetcht0 (%rdi, %rsi, 1) | |
129 .end | |
130 | |
131 // Support for void Prefetch::write | |
132 // We use prefetcht0 because em64t doesn't support prefetchw. | |
133 // prefetchw is a 3dnow instruction. | |
134 .inline _Prefetch_write,2 | |
135 prefetcht0 (%rdi, %rsi, 1) | |
136 .end |