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authorUlrich Drepper <drepper@redhat.com>2003-03-18 22:20:54 +0000
committerUlrich Drepper <drepper@redhat.com>2003-03-18 22:20:54 +0000
commitee2af3e835beed665579befac90e4621fb92ba39 (patch)
tree9594e5e93afaffe6d887af6c47cc6d5daf3b8c59
parent8cfb7315ea11d715d6697b8aa07166eef1e220fc (diff)
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Reorder struct passed to cleanup handler to eliminate one more instruction.
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S11
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S15
2 files changed, 12 insertions, 14 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
index 151018ce23..133e4fee7d 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
@@ -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
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