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-rw-r--r--sysdeps/ia64/bits/atomic.h33
1 files changed, 18 insertions, 15 deletions
diff --git a/sysdeps/ia64/bits/atomic.h b/sysdeps/ia64/bits/atomic.h
index 68d79fa9ec..b6522b3272 100644
--- a/sysdeps/ia64/bits/atomic.h
+++ b/sysdeps/ia64/bits/atomic.h
@@ -75,23 +75,26 @@ typedef uintmax_t uatomic_max_t;
/* Atomically store newval and return the old value. */
#define atomic_exchange(mem, value) \
- __sync_lock_test_and_set_si (mem, value)
+ ({ __typeof (*mem) __result; \
+ if (sizeof (*mem) == 4) \
+ __result = __sync_lock_test_and_set_si ((int *) (mem), (int) (value)); \
+ else if (sizeof (*mem) == 8) \
+ __result = __sync_lock_test_and_set_di ((long *) (mem), \
+ (long) (value)); \
+ else \
+ abort (); \
+ __result; })
+
#define atomic_exchange_and_add(mem, value) \
- ({ __typeof (*mem) __oldval, __val; \
- __typeof (mem) __memp = (mem); \
- __typeof (*mem) __value = (value); \
- \
- __val = (*__memp); \
- do \
- { \
- __oldval = __val; \
- __val = atomic_compare_and_exchange_val_acq (__memp, \
- __oldval + __value, \
- __oldval); \
- } \
- while (__builtin_expect (__val != __oldval, 0)); \
- __oldval; })
+ ({ __typeof (*mem) __result; \
+ if (sizeof (*mem) == 4) \
+ __result = __sync_fetch_and_add_si ((int *) (mem), (int) (value)); \
+ else if (sizeof (*mem) == 8) \
+ __result = __sync_fetch_and_add_di ((long *) (mem), (long) (value)); \
+ else \
+ abort (); \
+ __result; })
#define atomic_decrement_if_positive(mem) \
({ __typeof (*mem) __oldval, __val; \