Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 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_INTRINSICS_H_ |
| 18 | #define ART_COMPILER_OPTIMIZING_INTRINSICS_H_ |
| 19 | |
| 20 | #include "nodes.h" |
| 21 | #include "optimization.h" |
| 22 | |
| 23 | namespace art { |
| 24 | |
| 25 | class CompilerDriver; |
| 26 | class DexFile; |
| 27 | |
| 28 | // Recognize intrinsics from HInvoke nodes. |
| 29 | class IntrinsicsRecognizer : public HOptimization { |
| 30 | public: |
| 31 | IntrinsicsRecognizer(HGraph* graph, const DexFile* dex_file, CompilerDriver* driver) |
Andreas Gampe | 7c3952f | 2015-02-19 18:21:24 -0800 | [diff] [blame^] | 32 | : HOptimization(graph, true, kIntrinsicsRecognizerPassName), |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 33 | dex_file_(dex_file), driver_(driver) {} |
| 34 | |
| 35 | void Run() OVERRIDE; |
| 36 | |
Andreas Gampe | 7c3952f | 2015-02-19 18:21:24 -0800 | [diff] [blame^] | 37 | static constexpr const char* kIntrinsicsRecognizerPassName = "intrinsics_recognition"; |
| 38 | |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 39 | private: |
| 40 | const DexFile* dex_file_; |
| 41 | CompilerDriver* driver_; |
| 42 | |
| 43 | DISALLOW_COPY_AND_ASSIGN(IntrinsicsRecognizer); |
| 44 | }; |
| 45 | |
| 46 | class IntrinsicVisitor : public ValueObject { |
| 47 | public: |
| 48 | virtual ~IntrinsicVisitor() {} |
| 49 | |
| 50 | // Dispatch logic. |
| 51 | |
| 52 | void Dispatch(HInvoke* invoke) { |
| 53 | switch (invoke->GetIntrinsic()) { |
| 54 | case Intrinsics::kNone: |
| 55 | return; |
| 56 | #define OPTIMIZING_INTRINSICS(Name, IsStatic) \ |
| 57 | case Intrinsics::k ## Name: \ |
| 58 | Visit ## Name(invoke); \ |
| 59 | return; |
| 60 | #include "intrinsics_list.h" |
| 61 | INTRINSICS_LIST(OPTIMIZING_INTRINSICS) |
| 62 | #undef INTRINSICS_LIST |
| 63 | #undef OPTIMIZING_INTRINSICS |
| 64 | |
| 65 | // Do not put a default case. That way the compiler will complain if we missed a case. |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | // Define visitor methods. |
| 70 | |
| 71 | #define OPTIMIZING_INTRINSICS(Name, IsStatic) \ |
| 72 | virtual void Visit ## Name(HInvoke* invoke ATTRIBUTE_UNUSED) { \ |
| 73 | } |
| 74 | #include "intrinsics_list.h" |
| 75 | INTRINSICS_LIST(OPTIMIZING_INTRINSICS) |
| 76 | #undef INTRINSICS_LIST |
| 77 | #undef OPTIMIZING_INTRINSICS |
| 78 | |
| 79 | protected: |
| 80 | IntrinsicVisitor() {} |
| 81 | |
| 82 | private: |
| 83 | DISALLOW_COPY_AND_ASSIGN(IntrinsicVisitor); |
| 84 | }; |
| 85 | |
| 86 | } // namespace art |
| 87 | |
| 88 | #endif // ART_COMPILER_OPTIMIZING_INTRINSICS_H_ |