src/cpu/sparc/vm/sparc.ad

rev 2570 : imported patch membar2
rev 2571 : [mq]: membar3

@@ -6604,12 +6604,11 @@
   ins_encode( enc_membar_acquire );
   ins_pipe(long_memory_op);
 %}
 
 instruct membar_acquire_lock() %{
-  match(MemBarAcquire);
-  predicate(Matcher::prior_fast_lock(n));
+  match(MemBarAcquireLock);
   ins_cost(0);
 
   size(0);
   format %{ "!MEMBAR-acquire (CAS in prior FastLock so empty encoding)" %}
   ins_encode( );

@@ -6625,12 +6624,11 @@
   ins_encode( enc_membar_release );
   ins_pipe(long_memory_op);
 %}
 
 instruct membar_release_lock() %{
-  match(MemBarRelease);
-  predicate(Matcher::post_fast_unlock(n));
+  match(MemBarReleaseLock);
   ins_cost(0);
 
   size(0);
   format %{ "!MEMBAR-release (CAS in succeeding FastUnlock so empty encoding)" %}
   ins_encode( );