diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2003-03-18 22:20:54 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-03-18 22:20:54 +0000 |
| commit | ee2af3e835beed665579befac90e4621fb92ba39 (patch) | |
| tree | 9594e5e93afaffe6d887af6c47cc6d5daf3b8c59 /nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S | |
| parent | 8cfb7315ea11d715d6697b8aa07166eef1e220fc (diff) | |
Reorder struct passed to cleanup handler to eliminate one more instruction.
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S index c7a4881ed2..47bdf94948 100644 --- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S +++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S @@ -84,10 +84,10 @@ __condvar_cleanup: ENTER_KERNEL /* Lock the mutex unless asynchronous cancellation is in effect. */ - testl $2, (%esi) + testl $2, 8(%esi) jne 3f - pushl 8(%esi) + pushl (%esi) call __pthread_mutex_lock_internal popl %eax @@ -153,8 +153,8 @@ __pthread_cond_wait: movl %edi, 12(%esp) movl %edx, 16(%esp) /* Prepare structure passed to cancellation handler. */ + movl %ecx, (%esp) movl %ebx, 4(%esp) - movl %ecx, 8(%esp) /* Unlock. */ 8: LOCK @@ -165,7 +165,7 @@ __pthread_cond_wait: #endif jne 3f -4: movl %esp, %eax +4: leal 8(%esp), %eax call __pthread_enable_asynccancel_2 movl %esi, %ecx /* movl $FUTEX_WAIT, %ecx */ @@ -175,7 +175,7 @@ __pthread_cond_wait: ENTER_KERNEL subl $wakeup_seq, %ebx - movl (%esp), %eax + movl 8(%esp), %eax call __pthread_disable_asynccancel /* Lock. */ @@ -222,10 +222,9 @@ __pthread_cond_wait: 11: movl 20+CLEANUP_PREV(%esp), %edx movl %edx, %gs:CLEANUP - /* Trick ahead: 8(%esp) contains the address of the mutex. */ - addl $8, %esp + /* Trick ahead: (%esp) contains the address of the mutex. */ call __pthread_mutex_lock_internal - addl $28, %esp + addl $36, %esp 14: popl %ebx popl %esi |