diff options
Diffstat (limited to 'compiler/dex/quick/x86/target_x86.cc')
| -rwxr-xr-x | compiler/dex/quick/x86/target_x86.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/compiler/dex/quick/x86/target_x86.cc b/compiler/dex/quick/x86/target_x86.cc index 1ebbbbd5ee..4310525a5d 100755 --- a/compiler/dex/quick/x86/target_x86.cc +++ b/compiler/dex/quick/x86/target_x86.cc @@ -582,11 +582,11 @@ bool X86Mir2Lir::GenMemBarrier(MemBarrierKind barrier_kind) { bool ret = false; /* - * According to the JSR-133 Cookbook, for x86 only StoreLoad barriers need memory fence. All other barriers - * (LoadLoad, LoadStore, StoreStore) are nops due to the x86 memory model. For those cases, all we need - * to ensure is that there is a scheduling barrier in place. + * According to the JSR-133 Cookbook, for x86 only StoreLoad/AnyAny barriers need memory fence. + * All other barriers (LoadAny, AnyStore, StoreStore) are nops due to the x86 memory model. + * For those cases, all we need to ensure is that there is a scheduling barrier in place. */ - if (barrier_kind == kStoreLoad) { + if (barrier_kind == kAnyAny) { // If no LIR exists already that can be used a barrier, then generate an mfence. if (mem_barrier == nullptr) { mem_barrier = NewLIR0(kX86Mfence); |