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/*
* 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_
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