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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 3927717..133af22 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 bb9a813..a77b7d5 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