old-cross-binutils/gdb/testsuite/gdb.arch/ppc64-atomic-inst.S

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/* This file is part of GDB, the GNU debugger.
Copyright 2008-2015 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */
.align 2
.globl main
#if _CALL_ELF == 2
.type main,@function
main:
#else
.section ".opd","aw"
.align 3
main:
.quad .main,.TOC.@tocbase,0
.size main,.-main
.previous
.globl .main
.type .main,@function
.main:
#endif
li 0,0
addi 4,1,-8
stw 0,0(4)
1: lwarx 5,0,4
cmpwi 5,0
bne 2f
addi 5,5,1
stwcx. 5,0,4
bne 1b
std 0,0(4)
2: ldarx 5,0,4
cmpdi 5,0
bne 3f
addi 5,5,1
stdcx. 5,0,4
bne 1b
3: li 3,0
blr
#if _CALL_ELF == 2
.size main,.-main
#else
.size .main,.-.main
#endif