ART: Add non-temporal store support

Added non-temporal store support as a hint from the ME.
Added the implementation of the memory barrier
extended instruction that supports non-temporal stores
by explicitly serializing all previous store-to-memory instructions.

Change-Id: I8205a92083f9725253d8ce893671a133a0b6849d
Signed-off-by: Jean Christophe Beyler <jean.christophe.beyler@intel.com>
Signed-off-by: Chao-ying Fu <chao-ying.fu@intel.com>
diff --git a/compiler/dex/mir_graph.h b/compiler/dex/mir_graph.h
index 4e0dfc1..2943b9d 100644
--- a/compiler/dex/mir_graph.h
+++ b/compiler/dex/mir_graph.h
@@ -195,6 +195,7 @@
 #define MIR_CALLEE                      (1 << kMIRCallee)
 #define MIR_IGNORE_SUSPEND_CHECK        (1 << kMIRIgnoreSuspendCheck)
 #define MIR_DUP                         (1 << kMIRDup)
+#define MIR_STORE_NON_TEMPORAL          (1 << kMIRStoreNonTemporal)
 
 #define BLOCK_NAME_LEN 80