WIP Atomics

src/compiler/simplified-operator.cc

Index: src/compiler/simplified-operator.cc
diff --git a/src/compiler/simplified-operator.cc b/src/compiler/simplified-operator.cc
index 9b34668d5c4e43466364237260116646d75ef4ff..241a8b2bb77f4bf4166d77a68553004763b96708 100644
--- a/src/compiler/simplified-operator.cc
+++ b/src/compiler/simplified-operator.cc
@@ -152,6 +152,7 @@ const FieldAccess& FieldAccessOf(const Operator* op) {
 const ElementAccess& ElementAccessOf(const Operator* op) {
   DCHECK_NOT_NULL(op);
   DCHECK(op->opcode() == IrOpcode::kLoadElement ||
+         op->opcode() == IrOpcode::kLoadElementAtomic ||
          op->opcode() == IrOpcode::kStoreElement);
   return OpParameter<ElementAccess>(op);
 }
@@ -275,10 +276,11 @@ const Operator* SimplifiedOperatorBuilder::StoreBuffer(BufferAccess access) {
 }
 
 
-#define ACCESS_OP_LIST(V)                                    \
-  V(LoadField, FieldAccess, Operator::kNoWrite, 1, 1, 1)     \
-  V(StoreField, FieldAccess, Operator::kNoRead, 2, 1, 0)     \
-  V(LoadElement, ElementAccess, Operator::kNoWrite, 2, 1, 1) \
+#define ACCESS_OP_LIST(V)                                          \
+  V(LoadField, FieldAccess, Operator::kNoWrite, 1, 1, 1)           \
+  V(StoreField, FieldAccess, Operator::kNoRead, 2, 1, 0)           \
+  V(LoadElement, ElementAccess, Operator::kNoWrite, 2, 1, 1)       \
+  V(LoadElementAtomic, ElementAccess, Operator::kNoWrite, 2, 1, 1) \
   V(StoreElement, ElementAccess, Operator::kNoRead, 3, 1, 0)