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authorH.J. Lu <hjl.tools@gmail.com>2012-05-15 13:39:25 -0700
committerH.J. Lu <hjl.tools@gmail.com>2012-05-15 13:39:25 -0700
commitd9754f5572a0bde769804157cf2e47a47fd65b9c (patch)
tree406cebe60cd58dfc27c406c88d4d85b98542a385 /nptl
parent2953ec750f08b58aa2197cd222e3763014536b58 (diff)
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Use LP_OP(cmp) and RCX_LP on dep_mutex pointer
Diffstat (limited to 'nptl')
-rw-r--r--nptl/ChangeLog5
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S8
2 files changed, 9 insertions, 4 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 3927717f19..133af22726 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,5 +1,10 @@
 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>
+
 	* sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Use LP_OP(op)
 	on NWAITERS.
 	(__gcc_personality_v0): Replace 8-byte data alignment with
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
index bb9a8134d6..a77b7d5965 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
@@ -55,14 +55,14 @@ __pthread_cond_signal:
 	addl	$1, (%rdi)
 
 	/* Wake up one thread.  */
-	cmpq	$-1, dep_mutex(%r8)
+	LP_OP(cmp) $-1, dep_mutex(%r8)
 	movl	$FUTEX_WAKE_OP, %esi
 	movl	$1, %edx
 	movl	$SYS_futex, %eax
 	je	8f
 
 	/* Get the address of the mutex used.  */
-	movq    dep_mutex(%r8), %rcx
+	mov     dep_mutex(%r8), %RCX_LP
 	movl	MUTEX_KIND(%rcx), %r11d
 	andl	$(ROBUST_BIT|PI_BIT), %r11d
 	cmpl	$PI_BIT, %r11d
@@ -134,7 +134,7 @@ __pthread_cond_signal:
 #if cond_lock != 0
 	addq	$cond_lock, %rdi
 #endif
-	cmpq	$-1, dep_mutex-cond_lock(%rdi)
+	LP_OP(cmp) $-1, dep_mutex-cond_lock(%rdi)
 	movl	$LLL_PRIVATE, %eax
 	movl	$LLL_SHARED, %esi
 	cmovne	%eax, %esi
@@ -150,7 +150,7 @@ __pthread_cond_signal:
 #if cond_lock != 0
 	addq	$cond_lock, %rdi
 #endif
-	cmpq	$-1, dep_mutex-cond_lock(%rdi)
+	LP_OP(cmp) $-1, dep_mutex-cond_lock(%rdi)
 	movl	$LLL_PRIVATE, %eax
 	movl	$LLL_SHARED, %esi
 	cmovne	%eax, %esi