/[jscoverage]/trunk/js/jslocko.asm
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Contents of /trunk/js/jslocko.asm

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Revision 332 - (show annotations)
Thu Oct 23 19:03:33 2008 UTC (11 years ago) by siliconforks
File size: 2291 byte(s)
Add SpiderMonkey from Firefox 3.1b1.

The following directories and files were removed:
correct/, correct.js
liveconnect/
nanojit/
t/
v8/
vprof/
xpconnect/
all JavaScript files (Y.js, call.js, if.js, math-partial-sums.js, md5.js, perfect.js, trace-test.js, trace.js)


1 ; -*- Mode: asm; tab-width: 8; c-basic-offset: 4 -*-
2
3 ; ***** BEGIN LICENSE BLOCK *****
4 ; Version: MPL 1.1/GPL 2.0/LGPL 2.1
5 ;
6 ; The contents of this file are subject to the Mozilla Public License Version
7 ; 1.1 (the "License"); you may not use this file except in compliance with
8 ; the License. You may obtain a copy of the License at
9 ; http://www.mozilla.org/MPL/
10 ;
11 ; Software distributed under the License is distributed on an "AS IS" basis,
12 ; WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13 ; for the specific language governing rights and limitations under the
14 ; License.
15 ;
16 ; The Original Code is an OS/2 implementation of js_CompareAndSwap in assembly.
17 ;
18 ; The Initial Developer of the Original Code is
19 ; IBM Corporation.
20 ; Portions created by the Initial Developer are Copyright (C) 2001
21 ; the Initial Developer. All Rights Reserved.
22 ;
23 ; Contributor(s):
24 ;
25 ; Alternatively, the contents of this file may be used under the terms of
26 ; either the GNU General Public License Version 2 or later (the "GPL"), or
27 ; the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
28 ; in which case the provisions of the GPL or the LGPL are applicable instead
29 ; of those above. If you wish to allow use of your version of this file only
30 ; under the terms of either the GPL or the LGPL, and not to allow others to
31 ; use your version of this file under the terms of the MPL, indicate your
32 ; decision by deleting the provisions above and replace them with the notice
33 ; and other provisions required by the GPL or the LGPL. If you do not delete
34 ; the provisions above, a recipient may use your version of this file under
35 ; the terms of any one of the MPL, the GPL or the LGPL.
36 ;
37 ; ***** END LICENSE BLOCK *****
38
39 .486P
40 .MODEL FLAT, OPTLINK
41 .STACK
42
43 .CODE
44
45 ;;;---------------------------------------------------------------------
46 ;;; int _Optlink js_CompareAndSwap(jsword *w, jsword ov, jsword nv)
47 ;;;---------------------------------------------------------------------
48 js_CompareAndSwap PROC OPTLINK EXPORT
49 push ebx
50 mov ebx, eax
51 mov eax, edx
52 mov edx, ebx
53 lock cmpxchg [ebx], ecx
54 sete al
55 and eax, 1h
56 pop ebx
57 ret
58 js_CompareAndSwap endp
59
60 END

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