From 11090a992df365ac6b107027f2c932028172dcbf Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 6 Feb 2003 08:38:56 +0000 Subject: Update. 2003-02-06 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong but inactive generalization. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise. Minor optimization, remove one instruction. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise. --- .../unix/sysv/linux/i386/i486/pthread_cond_signal.S | 19 +++---------------- 1 file changed, 3 insertions(+), 16 deletions(-) (limited to 'nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S') 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 5067345b72..a581c127b2 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 @@ -42,9 +42,6 @@ __pthread_cond_signal: pushl %esi pushl %ebx -#if cond_lock != 0 - addl $cond_lock, %ebx -#endif movl 12(%esp), %ebx @@ -72,22 +69,16 @@ __pthread_cond_signal: adcl $0, wakeup_seq+4(%ebx) /* Wake up one thread. */ - addl $wakeup_seq-cond_lock, %ebx + addl $wakeup_seq, %ebx movl $FUTEX_WAKE, %ecx xorl %esi, %esi movl $SYS_futex, %eax movl %ecx, %edx /* movl $1, %edx */ ENTER_KERNEL - subl $wakeup_seq-cond_lock, %ebx - /* Unlock. */ 4: LOCK -#if cond_lock == 0 - decl (%ebx) -#else - decl cond_lock(%ebx) -#endif + decl cond_lock-wakeup_seq(%ebx) jne 5f 6: xorl %eax, %eax @@ -107,11 +98,7 @@ __pthread_cond_signal: /* Unlock in loop requires waekup. */ 5: -#if cond_lock == 0 - movl %ebx, %eax -#else - leal cond_lock(%ebx), %eax -#endif + leal cond_lock-wakeup_seq(%ebx), %eax call __lll_mutex_unlock_wake jmp 6b .size __pthread_cond_signal, .-__pthread_cond_signal -- cgit 1.4.1