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/* This file is part of GDB, the GNU debugger.
Copyright 2017-2020 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 test_atomic_sequences
#if _CALL_ELF == 2
.type test_atomic_sequences,@function
test_atomic_sequences:
#else
.section ".opd","aw"
.align 3
test_atomic_sequences:
.quad .test_atomic_sequences,.TOC.@tocbase,0
.size test_atomic_sequences,.-test_atomic_sequences
.previous
.globl .test_atomic_sequences
.type .test_atomic_sequences,@function
.test_atomic_sequences:
#endif
li 0,0
addi 4,1,-8
stb 0,0(4)
1: lbarx 5,0,4
cmpdi 5,0
bne 2f
addi 5,5,1
stbcx. 5,0,4
bne 1b
sth 0,0(4)
2: lharx 5,0,4
cmpdi 5,0
bne 3f
addi 5,5,1
sthcx. 5,0,4
bne 2b
#ifdef __BIG_ENDIAN__
li 10,0
li 6,0
li 7,1
std 10,-16(1)
li 10,1
std 10,-8(1)
addi 4,1,-16
#else
std 9,40(1)
li 9,1
addi 4,1,32
std 9,32(1)
mr 8,9
ld 3,8(4)
#endif
3: lqarx 10,0,4
#ifdef __BIG_ENDIAN__
li 8,0
li 9,2
mr 5,10
xor 10,11,7
xor 5,5,6
or. 4,5,10
bne 4f
addi 10,1,-16
stqcx. 8,0,10
#else
xor 9,11,8
mr 6,11
xor 11,10,3
or. 0,9,11
bne 4f
li 14,0
li 15,2
stqcx. 14,0,4
#endif
bne 3b
4: li 3,0
blr
#if _CALL_ELF == 2
.size test_atomic_sequences,.-test_atomic_sequences
#else
.size .test_atomic_sequences,.-.test_atomic_sequences
#endif
|
