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| author | H.J. Lu <hjl.tools@gmail.com> | 2012-05-15 13:39:25 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2012-05-15 13:39:25 -0700 |
| commit | d9754f5572a0bde769804157cf2e47a47fd65b9c (patch) | |
| tree | 406cebe60cd58dfc27c406c88d4d85b98542a385 /nptl | |
| parent | 2953ec750f08b58aa2197cd222e3763014536b58 (diff) | |
| download | glibc-d9754f5572a0bde769804157cf2e47a47fd65b9c.tar.gz glibc-d9754f5572a0bde769804157cf2e47a47fd65b9c.tar.xz glibc-d9754f5572a0bde769804157cf2e47a47fd65b9c.zip | |
Use LP_OP(cmp) and RCX_LP on dep_mutex pointer
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/ChangeLog | 5 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S | 8 |
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 |