| ; Copyright 2005-2010 Intel Corporation. All Rights Reserved. |
| ; |
| ; This file is part of Threading Building Blocks. |
| ; |
| ; Threading Building Blocks is free software; you can redistribute it |
| ; and/or modify it under the terms of the GNU General Public License |
| ; version 2 as published by the Free Software Foundation. |
| ; |
| ; Threading Building Blocks is distributed in the hope that it will be |
| ; useful, but WITHOUT ANY WARRANTY; without even the implied warranty |
| ; of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| ; GNU General Public License for more details. |
| ; |
| ; You should have received a copy of the GNU General Public License |
| ; along with Threading Building Blocks; if not, write to the Free Software |
| ; Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| ; |
| ; As a special exception, you may use this file as part of a free software |
| ; library without restriction. Specifically, if other files instantiate |
| ; templates or use macros or inline functions from this file, or you compile |
| ; this file and link it with other files to produce an executable, this |
| ; file does not by itself cause the resulting executable to be covered by |
| ; the GNU General Public License. This exception does not however |
| ; invalidate any other reasons why the executable file might be covered by |
| ; the GNU General Public License. |
| |
| ; DO NOT EDIT - AUTOMATICALLY GENERATED FROM .s FILE |
| .686 |
| .model flat,c |
| .code |
| ALIGN 4 |
| PUBLIC c __TBB_machine_trylockbyte |
| __TBB_machine_trylockbyte: |
| mov edx,4[esp] |
| mov al,[edx] |
| mov cl,1 |
| test al,1 |
| jnz __TBB_machine_trylockbyte_contended |
| lock cmpxchg [edx],cl |
| jne __TBB_machine_trylockbyte_contended |
| mov eax,1 |
| ret |
| __TBB_machine_trylockbyte_contended: |
| xor eax,eax |
| ret |
| end |