| /* |
| * 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_ |