Mercurial > hg > truffle
annotate src/os_cpu/solaris_x86/vm/solaris_x86_64.il @ 2438:24fbb4b7c2d3
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author | trims |
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date | Fri, 08 Apr 2011 16:18:38 -0700 |
parents | 0a8e0d4345b3 |
children | 7ab5f6318694 |
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0 | 1 // |
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2 // Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. |
0 | 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 // | |
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19 // Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 // or visit www.oracle.com if you need additional information or have any |
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21 // questions. |
0 | 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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33 // Get the frame pointer from current frame. |
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34 .inline _get_current_fp,0 |
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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) | |
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40 .inline _Atomic_add,2 |
0 | 41 movl %edi, %eax // save add_value for return |
42 lock | |
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43 xaddl %edi, (%rsi) |
0 | 44 addl %edi, %eax |
45 .end | |
46 | |
47 // Support for jlong Atomic::add(jlong add_value, volatile jlong* dest) | |
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48 .inline _Atomic_add_long,2 |
0 | 49 movq %rdi, %rax // save add_value for return |
50 lock | |
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51 xaddq %rdi, (%rsi) |
0 | 52 addq %rdi, %rax |
53 .end | |
54 | |
55 // Support for jint Atomic::xchg(jint exchange_value, volatile jint* dest). | |
56 .inline _Atomic_xchg,2 | |
57 xchgl (%rsi), %edi | |
58 movl %edi, %eax | |
59 .end | |
60 | |
61 // Support for jlong Atomic::xchg(jlong exchange_value, volatile jlong* dest). | |
62 .inline _Atomic_xchg_long,2 | |
63 xchgq (%rsi), %rdi | |
64 movq %rdi, %rax | |
65 .end | |
66 | |
67 // Support for jint Atomic::cmpxchg(jint exchange_value, | |
68 // volatile jint *dest, | |
69 // jint compare_value) | |
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70 .inline _Atomic_cmpxchg,3 |
0 | 71 movl %edx, %eax // compare_value |
72 lock | |
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73 cmpxchgl %edi, (%rsi) |
0 | 74 .end |
75 | |
76 // Support for jlong Atomic::cmpxchg(jlong exchange_value, | |
77 // volatile jlong* dest, | |
78 // jlong compare_value) | |
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79 .inline _Atomic_cmpxchg_long,3 |
0 | 80 movq %rdx, %rax // compare_value |
81 lock | |
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82 cmpxchgq %rdi, (%rsi) |
0 | 83 .end |
84 | |
85 // Support for OrderAccess::acquire() | |
86 .inline _OrderAccess_acquire,0 | |
87 movl 0(%rsp), %eax | |
88 .end | |
89 | |
90 // Support for OrderAccess::fence() | |
91 .inline _OrderAccess_fence,0 | |
92 lock | |
93 addl $0, (%rsp) | |
94 .end | |
95 | |
96 // Support for u2 Bytes::swap_u2(u2 x) | |
97 .inline _raw_swap_u2,1 | |
98 movw %di, %ax | |
99 rorw $8, %ax | |
100 .end | |
101 | |
102 // Support for u4 Bytes::swap_u4(u4 x) | |
103 .inline _raw_swap_u4,1 | |
104 movl %edi, %eax | |
105 bswapl %eax | |
106 .end | |
107 | |
108 // Support for u8 Bytes::swap_u8(u8 x) | |
109 .inline _raw_swap_u8,1 | |
110 movq %rdi, %rax | |
111 bswapq %rax | |
112 .end | |
113 | |
114 // Support for void Prefetch::read | |
115 .inline _Prefetch_read,2 | |
116 prefetcht0 (%rdi, %rsi, 1) | |
117 .end | |
118 | |
119 // Support for void Prefetch::write | |
120 // We use prefetcht0 because em64t doesn't support prefetchw. | |
121 // prefetchw is a 3dnow instruction. | |
122 .inline _Prefetch_write,2 | |
123 prefetcht0 (%rdi, %rsi, 1) | |
124 .end |