| /* 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 |
