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/quick/x86/int_x86.cc b/compiler/dex/quick/x86/int_x86.cc
index cc51538..d08ea7c 100755
--- a/compiler/dex/quick/x86/int_x86.cc
+++ b/compiler/dex/quick/x86/int_x86.cc
@@ -2324,9 +2324,9 @@
if ((size == kSignedByte || size == kUnsignedByte) && !IsByteRegister(rl_src.reg)) {
RegStorage temp = AllocTemp();
OpRegCopy(temp, rl_src.reg);
- StoreBaseIndexedDisp(rl_array.reg, rl_index.reg, scale, data_offset, temp, size);
+ StoreBaseIndexedDisp(rl_array.reg, rl_index.reg, scale, data_offset, temp, size, opt_flags);
} else {
- StoreBaseIndexedDisp(rl_array.reg, rl_index.reg, scale, data_offset, rl_src.reg, size);
+ StoreBaseIndexedDisp(rl_array.reg, rl_index.reg, scale, data_offset, rl_src.reg, size, opt_flags);
}
if (card_mark) {
// Free rl_index if its a temp. Ensures there are 2 free regs for card mark.