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Diffstat (limited to 'sysdeps/arc/atomic-machine.h')
| -rw-r--r-- | sysdeps/arc/atomic-machine.h | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/sysdeps/arc/atomic-machine.h b/sysdeps/arc/atomic-machine.h deleted file mode 100644 index 69b9328fc8..0000000000 --- a/sysdeps/arc/atomic-machine.h +++ /dev/null @@ -1,26 +0,0 @@ -/* Low-level functions for atomic operations. ARC version. - Copyright (C) 2020-2025 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library. If not, see - <https://www.gnu.org/licenses/>. */ - -#ifndef _ARC_BITS_ATOMIC_H -#define _ARC_BITS_ATOMIC_H 1 - -/* ARC does have legacy atomic EX reg, [mem] instruction but the micro-arch - is not as optimal as LLOCK/SCOND specially for SMP. */ -#define ATOMIC_EXCHANGE_USES_CAS 1 - -#endif /* _ARC_BITS_ATOMIC_H */ |