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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-12-27 16:03:01 +0000 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-12-27 16:03:01 +0000 |
| commit | 14970231a38310b9561052a67b617138eeaad300 (patch) | |
| tree | 35c201a651afa5d5e4fff241280081b3f88b9c2c /sysdeps/alpha/atomic-machine.h | |
| parent | f08c7420b5e8b017a1a47b880a62b15bdc588f4d (diff) | |
| parent | 25ead03a3712d57df2208fe82f3d316eb8faeaf6 (diff) | |
Merge commit 'refs/top-bases/t/extern_inline' into t/extern_inline
Diffstat (limited to 'sysdeps/alpha/atomic-machine.h')
| -rw-r--r-- | sysdeps/alpha/atomic-machine.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/sysdeps/alpha/atomic-machine.h b/sysdeps/alpha/atomic-machine.h index d96cb7aa93..c33c6ddec3 100644 --- a/sysdeps/alpha/atomic-machine.h +++ b/sysdeps/alpha/atomic-machine.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2003-2016 Free Software Foundation, Inc. +/* Copyright (C) 2003-2018 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 @@ -45,6 +45,9 @@ typedef uintmax_t uatomic_max_t; #define __HAVE_64B_ATOMICS 1 #define USE_ATOMIC_COMPILER_BUILTINS 0 +/* XXX Is this actually correct? */ +#define ATOMIC_EXCHANGE_USES_CAS 1 + #ifdef UP # define __MB /* nothing */ @@ -210,10 +213,6 @@ typedef uintmax_t uatomic_max_t; /* Compare and exchange with "release" semantics, ie barrier before. */ -#define atomic_compare_and_exchange_bool_rel(mem, new, old) \ - __atomic_bool_bysize (__arch_compare_and_exchange_bool, int, \ - mem, new, old, __MB, "") - #define atomic_compare_and_exchange_val_rel(mem, new, old) \ __atomic_val_bysize (__arch_compare_and_exchange_val, int, \ mem, new, old, __MB, "") |