commit 085b733d15ec09afa27b85358acb89d9bc02e843
author Maxim Kazantsev <maxim.kazantsev@intel.com> Tue Feb 24 15:07:55 2015 +0600
committer Maxim Kazantsev <maxim.kazantsev@intel.com> Wed Mar 04 10:40:19 2015 +0600
tree 3345d76e4b9e0409f0967e378a1632b9bd9c6b1e
parent 4b39eeea67b0fecf21588d7b00e92eb844014c24

ART: AddVectorReduce should store result in memory carefully

When generating AddVectorReduce, in some cirsumstances we
add value reduced from vector directly to memory. We must
ensure that local LIR optimizations are aware about it.

Change-Id: I8fe19939f67dcd184b08f63026b0da18007d34b8

compiler/dex/quick/x86/target_x86.cc

diff --git a/compiler/dex/quick/x86/target_x86.cc b/compiler/dex/quick/x86/target_x86.cc
index 8f97d1e..dbe4848 100755
--- a/compiler/dex/quick/x86/target_x86.cc
+++ b/compiler/dex/quick/x86/target_x86.cc
@@ -2202,6 +2202,7 @@
       StoreFinalValue(rl_dest, rl_result);
     } else {
       // Do the addition directly to memory.
+      ScopedMemRefType mem_ref_type(this, ResourceMask::kDalvikReg);
       OpMemReg(kOpAdd, rl_result, temp.GetReg());
     }
   }