diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2004-06-03 16:04:11 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-06-03 16:04:11 +0000 |
| commit | 75fcceded2cfc65e4879521fff4db6a620a96363 (patch) | |
| tree | 6d0763c5a2e4b59ece4d57a87232d435d15a5f7f /nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S | |
| parent | 322861e8b62dbca030a66f9ab37e6688b223c65f (diff) | |
Update.
2004-06-03 Ulrich Drepper <drepper@redhat.com>
* sysdeps/i386/i486/bits/atomic.h: Optimize a bit.
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S index 4722b4c0e0..3c5a1db59c 100644 --- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S +++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S @@ -60,22 +60,23 @@ __pthread_cond_signal: #endif jnz 1f -2: leal wakeup_seq(%edi), %ebx +2: leal cond_futex(%edi), %ebx movl total_seq+4(%edi), %eax movl total_seq(%edi), %ecx - cmpl 4(%ebx), %eax + cmpl wakeup_seq+4(%edi), %eax #if cond_lock != 0 /* Must use leal to preserve the flags. */ leal cond_lock(%edi), %edi #endif ja 3f jb 4f - cmpl (%ebx), %ecx + cmpl wakeup_seq-cond_futex(%ebx), %ecx jbe 4f /* Bump the wakeup number. */ -3: addl $1, (%ebx) - adcl $0, 4(%ebx) +3: addl $1, wakeup_seq-cond_futex(%ebx) + adcl $0, wakeup_seq-cond_futex+4(%ebx) + addl $1, (%ebx) /* Wake up one thread. */ movl $FUTEX_WAKE, %ecx |