Matt Wala | c0c5dd8 | 2015-07-23 17:29:37 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 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 _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_EXPORT_REDUCE_H_ // NOLINT |
| 18 | #define _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_EXPORT_REDUCE_H_ |
| 19 | |
| 20 | #include "llvm/ADT/StringRef.h" |
| 21 | #include "llvm/ADT/SmallVector.h" |
| 22 | |
| 23 | #include "slang_rs_context.h" |
| 24 | #include "slang_rs_exportable.h" |
| 25 | #include "slang_rs_export_type.h" |
| 26 | |
| 27 | namespace clang { |
| 28 | class FunctionDecl; |
| 29 | } // namespace clang |
| 30 | |
| 31 | namespace slang { |
| 32 | |
| 33 | // Base class for reflecting control-side reduce |
| 34 | class RSExportReduce : public RSExportable { |
| 35 | public: |
| 36 | typedef llvm::SmallVectorImpl<const clang::ParmVarDecl*> InVec; |
David Gross | 277fd5e | 2016-01-14 12:19:56 -0800 | [diff] [blame] | 37 | typedef llvm::SmallVectorImpl<const RSExportType*> InTypeVec; |
| 38 | |
| 39 | typedef InVec::const_iterator InIter; |
| 40 | typedef InTypeVec::const_iterator InTypeIter; |
| 41 | |
David Gross | 15e44e6 | 2015-11-10 11:12:48 -0800 | [diff] [blame] | 42 | private: |
| 43 | // pragma location (for error reporting) |
| 44 | clang::SourceLocation mLocation; |
| 45 | |
| 46 | // reduction kernel name |
| 47 | std::string mNameReduce; |
| 48 | |
| 49 | // constituent function names |
| 50 | std::string mNameInitializer; |
| 51 | std::string mNameAccumulator; |
| 52 | std::string mNameCombiner; |
| 53 | std::string mNameOutConverter; |
| 54 | std::string mNameHalter; |
| 55 | |
David Gross | 65f23ed | 2016-01-08 12:04:59 -0800 | [diff] [blame] | 56 | // constituent function identity |
| 57 | enum FnIdent { |
| 58 | FN_IDENT_INITIALIZER, |
| 59 | FN_IDENT_ACCUMULATOR, |
| 60 | FN_IDENT_COMBINER, |
| 61 | FN_IDENT_OUT_CONVERTER, |
| 62 | FN_IDENT_HALTER |
| 63 | }; |
| 64 | static const char *getKey(FnIdent Kind); |
| 65 | |
| 66 | // signature information for accumulator function |
| 67 | unsigned int mAccumulatorSignatureMetadata; |
| 68 | |
| 69 | // size of accumulator data type (compType), in bytes |
| 70 | unsigned int mAccumulatorTypeSize; |
| 71 | |
| 72 | // input information for accumulator function |
| 73 | static const int kAccumulatorInsSmallSize = 4; |
David Gross | 65f23ed | 2016-01-08 12:04:59 -0800 | [diff] [blame] | 74 | llvm::SmallVector<const clang::ParmVarDecl*, kAccumulatorInsSmallSize> mAccumulatorIns; |
David Gross | 65f23ed | 2016-01-08 12:04:59 -0800 | [diff] [blame] | 75 | llvm::SmallVector<const RSExportType*, kAccumulatorInsSmallSize> mAccumulatorInTypes; |
| 76 | |
| 77 | // result information |
| 78 | RSExportType *mResultType; |
| 79 | |
David Gross | 8ee018b | 2016-06-02 14:46:55 -0700 | [diff] [blame] | 80 | RSExportReduce(RSContext *Context, |
| 81 | const clang::SourceLocation Location, |
| 82 | const llvm::StringRef &NameReduce, |
| 83 | const llvm::StringRef &NameInitializer, |
| 84 | const llvm::StringRef &NameAccumulator, |
| 85 | const llvm::StringRef &NameCombiner, |
| 86 | const llvm::StringRef &NameOutConverter, |
| 87 | const llvm::StringRef &NameHalter) |
David Gross | 63e6108 | 2017-07-13 14:17:29 -0700 | [diff] [blame] | 88 | : RSExportable(Context, RSExportable::EX_REDUCE, Location), |
David Gross | 15e44e6 | 2015-11-10 11:12:48 -0800 | [diff] [blame] | 89 | mLocation(Location), |
| 90 | mNameReduce(NameReduce), |
| 91 | mNameInitializer(NameInitializer), |
| 92 | mNameAccumulator(NameAccumulator), |
| 93 | mNameCombiner(NameCombiner), |
| 94 | mNameOutConverter(NameOutConverter), |
David Gross | 65f23ed | 2016-01-08 12:04:59 -0800 | [diff] [blame] | 95 | mNameHalter(NameHalter), |
| 96 | mAccumulatorSignatureMetadata(0), |
| 97 | mAccumulatorTypeSize(0), |
| 98 | mResultType(nullptr) { |
David Gross | 15e44e6 | 2015-11-10 11:12:48 -0800 | [diff] [blame] | 99 | } |
| 100 | |
David Gross | 8ee018b | 2016-06-02 14:46:55 -0700 | [diff] [blame] | 101 | RSExportReduce(const RSExportReduce &) = delete; |
| 102 | void operator=(const RSExportReduce &) = delete; |
David Gross | 15e44e6 | 2015-11-10 11:12:48 -0800 | [diff] [blame] | 103 | |
David Gross | 65f23ed | 2016-01-08 12:04:59 -0800 | [diff] [blame] | 104 | struct StateOfAnalyzeTranslationUnit; |
| 105 | |
| 106 | static void notOk(StateOfAnalyzeTranslationUnit &S, FnIdent Kind); |
| 107 | |
| 108 | static void checkPointeeConstQualified(StateOfAnalyzeTranslationUnit &S, |
| 109 | FnIdent Kind, const llvm::StringRef &Name, |
| 110 | const clang::ParmVarDecl *Param, bool ExpectedQualification); |
| 111 | |
| 112 | static void checkVoidReturn(StateOfAnalyzeTranslationUnit &S, FnIdent Kind, clang::FunctionDecl *Fn); |
| 113 | |
| 114 | clang::FunctionDecl *lookupFunction(StateOfAnalyzeTranslationUnit &S, |
| 115 | const char *Kind, const llvm::StringRef &Name); |
| 116 | |
| 117 | void analyzeInitializer(StateOfAnalyzeTranslationUnit &S); |
| 118 | void analyzeAccumulator(StateOfAnalyzeTranslationUnit &S); |
| 119 | void analyzeCombiner(StateOfAnalyzeTranslationUnit &S); |
| 120 | void analyzeOutConverter(StateOfAnalyzeTranslationUnit &S); |
| 121 | void analyzeHalter(StateOfAnalyzeTranslationUnit &S); |
| 122 | void analyzeResultType(StateOfAnalyzeTranslationUnit &S); |
| 123 | |
David Gross | 15e44e6 | 2015-11-10 11:12:48 -0800 | [diff] [blame] | 124 | public: |
David Gross | 65f23ed | 2016-01-08 12:04:59 -0800 | [diff] [blame] | 125 | |
| 126 | static const char KeyReduce[]; |
| 127 | static const char KeyInitializer[]; |
| 128 | static const char KeyAccumulator[]; |
| 129 | static const char KeyCombiner[]; |
| 130 | static const char KeyOutConverter[]; |
| 131 | static const char KeyHalter[]; |
| 132 | |
David Gross | 8ee018b | 2016-06-02 14:46:55 -0700 | [diff] [blame] | 133 | static RSExportReduce *Create(RSContext *Context, |
| 134 | const clang::SourceLocation Location, |
| 135 | const llvm::StringRef &NameReduce, |
| 136 | const llvm::StringRef &NameInitializer, |
| 137 | const llvm::StringRef &NameAccumulator, |
| 138 | const llvm::StringRef &NameCombiner, |
| 139 | const llvm::StringRef &NameOutConverter, |
| 140 | const llvm::StringRef &NameHalter); |
David Gross | 15e44e6 | 2015-11-10 11:12:48 -0800 | [diff] [blame] | 141 | |
| 142 | const clang::SourceLocation &getLocation() const { return mLocation; } |
| 143 | |
| 144 | const std::string &getNameReduce() const { return mNameReduce; } |
| 145 | const std::string &getNameInitializer() const { return mNameInitializer; } |
| 146 | const std::string &getNameAccumulator() const { return mNameAccumulator; } |
| 147 | const std::string &getNameCombiner() const { return mNameCombiner; } |
| 148 | const std::string &getNameOutConverter() const { return mNameOutConverter; } |
| 149 | const std::string &getNameHalter() const { return mNameHalter; } |
David Gross | 65f23ed | 2016-01-08 12:04:59 -0800 | [diff] [blame] | 150 | |
| 151 | unsigned int getAccumulatorSignatureMetadata() const { return mAccumulatorSignatureMetadata; } |
| 152 | |
| 153 | unsigned int getAccumulatorTypeSize() const { return mAccumulatorTypeSize; } |
| 154 | |
| 155 | const InVec &getAccumulatorIns() const { return mAccumulatorIns; } |
| 156 | const InTypeVec &getAccumulatorInTypes() const { return mAccumulatorInTypes; } |
| 157 | |
| 158 | const RSExportType *getResultType() const { return mResultType; } |
| 159 | |
| 160 | // Does one of this reduction's constituent function names match Candidate? |
| 161 | bool matchName(const llvm::StringRef &Candidate) const; |
| 162 | |
| 163 | bool analyzeTranslationUnit(); |
David Gross | 8ee018b | 2016-06-02 14:46:55 -0700 | [diff] [blame] | 164 | }; // RSExportReduce |
David Gross | 15e44e6 | 2015-11-10 11:12:48 -0800 | [diff] [blame] | 165 | |
Matt Wala | c0c5dd8 | 2015-07-23 17:29:37 -0700 | [diff] [blame] | 166 | } // namespace slang |
| 167 | |
| 168 | #endif // _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_EXPORT_REDUCE_H_ NOLINT |