1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef ART_COMPILER_OPTIMIZING_INSTRUCTION_SIMPLIFIER_ARM_H_
18#define ART_COMPILER_OPTIMIZING_INSTRUCTION_SIMPLIFIER_ARM_H_
19
20#include "nodes.h"
21#include "optimization.h"
22
23namespace art {
24namespace arm {
25
26class InstructionSimplifierArmVisitor : public HGraphVisitor {
27 public:
28  InstructionSimplifierArmVisitor(HGraph* graph, OptimizingCompilerStats* stats)
29      : HGraphVisitor(graph), stats_(stats) {}
30
31 private:
32  void RecordSimplification() {
33    if (stats_ != nullptr) {
34      stats_->RecordStat(kInstructionSimplificationsArch);
35    }
36  }
37
38  void VisitMul(HMul* instruction) OVERRIDE;
39  void VisitOr(HOr* instruction) OVERRIDE;
40  void VisitAnd(HAnd* instruction) OVERRIDE;
41
42  OptimizingCompilerStats* stats_;
43};
44
45
46class InstructionSimplifierArm : public HOptimization {
47 public:
48  InstructionSimplifierArm(HGraph* graph, OptimizingCompilerStats* stats)
49    : HOptimization(graph, "instruction_simplifier_arm", stats) {}
50
51  void Run() OVERRIDE {
52    InstructionSimplifierArmVisitor visitor(graph_, stats_);
53    visitor.VisitReversePostOrder();
54  }
55};
56
57}  // namespace arm
58}  // namespace art
59
60#endif  // ART_COMPILER_OPTIMIZING_INSTRUCTION_SIMPLIFIER_ARM_H_
61