1!!
2!! Copyright (c) 2005, 2013, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20!! or visit www.oracle.com if you need additional information or have any
21!! questions.
22!!
23
24    !! Possibilities:
25    !! -- membar
26    !! -- CAS (SP + BIAS, G0, G0)
27    !! -- wr %g0, %asi
28
29    .global SpinPause
30    .align  32
31SpinPause:
32    retl
33    mov %g0, %o0
34
35
36
37    .globl _Copy_conjoint_jlongs_atomic
38    .align 32
39    .global   _Copy_conjoint_jlongs_atomic
40 _Copy_conjoint_jlongs_atomic:
41         cmp     %o0, %o1
42         bleu    4f
43         sll     %o2, 3, %o4
44         ba      2f
45    1:
46         subcc   %o4, 8, %o4
47         std     %o2, [%o1]
48         add     %o0, 8, %o0
49         add     %o1, 8, %o1
50    2:
51         bge,a   1b
52         ldd     [%o0], %o2
53         ba      5f
54         nop
55    3:
56         std     %o2, [%o1+%o4]
57    4:
58         subcc   %o4, 8, %o4
59         bge,a   3b
60         ldd     [%o0+%o4], %o2
61    5:
62         retl
63         nop
64
65
66
67    .globl _raw_thread_id
68    .align 32
69 _raw_thread_id:
70    .register %g7, #scratch
71        retl
72        mov     %g7, %o0
73
74
75    .globl _flush_reg_windows
76    .align 32
77 _flush_reg_windows:
78        ta 0x03
79        retl
80        mov     %fp, %o0
81
82
83