diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S index fa8125dd87..e1593f32ff 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -63,14 +63,9 @@ pthread_barrier_wait: /* Wait for the remaining threads. The call will return immediately if the CURR_EVENT memory has meanwhile been changed. */ -7: -#if FUTEX_WAIT == 0 - xorl %esi, %esi -#else - movl $FUTEX_WAIT, %esi -#endif +7: xorq %rsi, %rsi /* movq $FUTEX_WAIT, %rsi */ xorq %r10, %r10 -8: movl $SYS_futex, %eax +8: movq $SYS_futex, %rax syscall /* Don't return on spurious wakeups. The syscall does not change @@ -115,8 +110,8 @@ pthread_barrier_wait: /* Wake up all waiters. The count is a signed number in the kernel so 0x7fffffff is the highest value. */ movl $0x7fffffff, %edx - movl $FUTEX_WAKE, %esi - movl $SYS_futex, %eax + movq $FUTEX_WAKE, %rsi + movq $SYS_futex, %rax syscall /* Increment LEFT. If this brings the count back to the |