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Use LP_OP(cmp) and RCX_LP on dep_mutex pointer

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This commit is contained in:
H.J. Lu
2012-05-15 13:39:25 -07:00
parent 2953ec750f
commit d9754f5572
2 changed files with 9 additions and 4 deletions
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5
nptl/ChangeLog
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@@ -1,3 +1,8 @@
2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use
LP_OP(cmp) and RCX_LP on dep_mutex pointer.
2012-05-15 H.J. Lu <hongjiu.lu@intel.com> 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
* sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Use LP_OP(op) * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Use LP_OP(op)

8
nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
View File

@@ -55,14 +55,14 @@ __pthread_cond_signal:
addl $1, (%rdi) addl $1, (%rdi)
/* Wake up one thread. */ /* Wake up one thread. */
cmpq $-1, dep_mutex(%r8) LP_OP(cmp) $-1, dep_mutex(%r8)
movl $FUTEX_WAKE_OP, %esi movl $FUTEX_WAKE_OP, %esi
movl $1, %edx movl $1, %edx
movl $SYS_futex, %eax movl $SYS_futex, %eax
je 8f je 8f
/* Get the address of the mutex used. */ /* Get the address of the mutex used. */
movq dep_mutex(%r8), %rcx mov dep_mutex(%r8), %RCX_LP
movl MUTEX_KIND(%rcx), %r11d movl MUTEX_KIND(%rcx), %r11d
andl $(ROBUST_BIT|PI_BIT), %r11d andl $(ROBUST_BIT|PI_BIT), %r11d
cmpl $PI_BIT, %r11d cmpl $PI_BIT, %r11d
@@ -134,7 +134,7 @@ __pthread_cond_signal:
#if cond_lock != 0 #if cond_lock != 0
addq $cond_lock, %rdi addq $cond_lock, %rdi
#endif #endif
cmpq $-1, dep_mutex-cond_lock(%rdi) LP_OP(cmp) $-1, dep_mutex-cond_lock(%rdi)
movl $LLL_PRIVATE, %eax movl $LLL_PRIVATE, %eax
movl $LLL_SHARED, %esi movl $LLL_SHARED, %esi
cmovne %eax, %esi cmovne %eax, %esi
@@ -150,7 +150,7 @@ __pthread_cond_signal:
#if cond_lock != 0 #if cond_lock != 0
addq $cond_lock, %rdi addq $cond_lock, %rdi
#endif #endif
cmpq $-1, dep_mutex-cond_lock(%rdi) LP_OP(cmp) $-1, dep_mutex-cond_lock(%rdi)
movl $LLL_PRIVATE, %eax movl $LLL_PRIVATE, %eax
movl $LLL_SHARED, %esi movl $LLL_SHARED, %esi
cmovne %eax, %esi cmovne %eax, %esi