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Reorder struct passed to cleanup handler to eliminate one more instruction.

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This commit is contained in:
Ulrich Drepper 2003-03-18 22:20:54 +00:00
parent 8cfb7315ea
commit ee2af3e835
2 changed files with 12 additions and 14 deletions
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11
nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
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@ -95,8 +95,8 @@ __pthread_cond_timedwait:
movl %edi, 20(%esp)
movl %edx, 24(%esp)
/* Prepare structure passed to cancellation handler. */
movl %ecx, (%esp)
movl %ebx, 4(%esp)
movl %ecx, 8(%esp)
/* Unlock. */
8: LOCK
@ -107,7 +107,7 @@ __pthread_cond_timedwait:
#endif
jne 3f
4: movl %esp, %eax
4: leal 8(%esp), %eax
call __pthread_enable_asynccancel_2
/* Get the current time. */
@ -168,7 +168,7 @@ __pthread_cond_timedwait:
subl $wakeup_seq, %ebx
movl %eax, %esi
movl (%esp), %eax
movl 8(%esp), %eax
call __pthread_disable_asynccancel
/* Lock. */
@ -224,10 +224,9 @@ __pthread_cond_timedwait:
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 $36, %esp
addl $44, %esp
/* We return the result of the mutex_lock operation if it failed. */
testl %eax, %eax

15
nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
View File

@ -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