diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S b/nptl/sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S index 769ce7e655..6696898c18 100644 --- a/nptl/sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S +++ b/nptl/sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S @@ -37,9 +37,9 @@ pthread_barrier_wait: mov r4, r8 /* Get the mutex. */ - mov #-1, r3 - XADD (r3, @(MUTEX,r8), r2) - tst r3, r3 + mov #0, r3 + mov #1, r4 + CMPXCHG (r3, @(MUTEX,r8), r4, r2) bf 1f /* One less waiter. If this was the last one needed wake @@ -55,8 +55,8 @@ pthread_barrier_wait: mov.l @(CURR_EVENT,r8), r6 /* Release the mutex. */ - INC (@(MUTEX,r8), r2) - cmp/pl r2 + DEC (@(MUTEX,r8), r2) + tst r2, r2 bf 6f 7: /* Wait for the remaining threads. The call will return immediately @@ -109,8 +109,8 @@ pthread_barrier_wait: SYSCALL_INST_PAD /* Release the mutex. */ - INC (@(MUTEX,r8), r2) - cmp/pl r2 + DEC (@(MUTEX,r8), r2) + tst r2, r2 bf 4f 5: mov #-1, r0 /* == PTHREAD_BARRIER_SERIAL_THREAD */ @@ -152,9 +152,9 @@ pthread_barrier_wait: .Lall: .long 0x7fffffff .Lwait0: - .long __lll_lock_wait-.Lwait0b + .long __lll_mutex_lock_wait-.Lwait0b .Lwake0: - .long __lll_unlock_wake-.Lwake0b + .long __lll_mutex_unlock_wake-.Lwake0b .Lwake1: - .long __lll_unlock_wake-.Lwake1b + .long __lll_mutex_unlock_wake-.Lwake1b .size pthread_barrier_wait,.-pthread_barrier_wait |