diff options
Diffstat (limited to 'sysdeps/microblaze/atomic-machine.h')
| -rw-r--r-- | sysdeps/microblaze/atomic-machine.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/microblaze/atomic-machine.h b/sysdeps/microblaze/atomic-machine.h index dc5309c430..d73c69d46b 100644 --- a/sysdeps/microblaze/atomic-machine.h +++ b/sysdeps/microblaze/atomic-machine.h @@ -38,6 +38,9 @@ typedef uintmax_t uatomic_max_t; #define __HAVE_64B_ATOMICS 0 #define USE_ATOMIC_COMPILER_BUILTINS 0 +/* XXX Is this actually correct? */ +#define ATOMIC_EXCHANGE_USES_CAS 1 + /* Microblaze does not have byte and halfword forms of load and reserve and store conditional. So for microblaze we stub out the 8- and 16-bit forms. */ |