diff --git a/compiler/optimizing/nodes_shared.h b/compiler/optimizing/nodes_shared.h
new file mode 100644
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+++ b/compiler/optimizing/nodes_shared.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ART_COMPILER_OPTIMIZING_NODES_SHARED_H_
+#define ART_COMPILER_OPTIMIZING_NODES_SHARED_H_
+
+namespace art {
+
+class HMultiplyAccumulate : public HExpression<3> {
+ public:
+  HMultiplyAccumulate(Primitive::Type type,
+                      InstructionKind op,
+                      HInstruction* accumulator,
+                      HInstruction* mul_left,
+                      HInstruction* mul_right,
+                      uint32_t dex_pc = kNoDexPc)
+      : HExpression(type, SideEffects::None(), dex_pc), op_kind_(op) {
+    SetRawInputAt(kInputAccumulatorIndex, accumulator);
+    SetRawInputAt(kInputMulLeftIndex, mul_left);
+    SetRawInputAt(kInputMulRightIndex, mul_right);
+  }
+
+  static constexpr int kInputAccumulatorIndex = 0;
+  static constexpr int kInputMulLeftIndex = 1;
+  static constexpr int kInputMulRightIndex = 2;
+
+  bool CanBeMoved() const OVERRIDE { return true; }
+  bool InstructionDataEquals(HInstruction* other) const OVERRIDE {
+    return op_kind_ == other->AsMultiplyAccumulate()->op_kind_;
+  }
+
+  InstructionKind GetOpKind() const { return op_kind_; }
+
+  DECLARE_INSTRUCTION(MultiplyAccumulate);
+
+ private:
+  // Indicates if this is a MADD or MSUB.
+  const InstructionKind op_kind_;
+
+  DISALLOW_COPY_AND_ASSIGN(HMultiplyAccumulate);
+};
+
+}  // namespace art
+
+#endif  // ART_COMPILER_OPTIMIZING_NODES_SHARED_H_