| // Copyright (c) 2020 Vasyl Teliman |
| // |
| // 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 SOURCE_FUZZ_TRANSFORMATION_PERMUTE_FUNCTION_PARAMETERS_H_ |
| #define SOURCE_FUZZ_TRANSFORMATION_PERMUTE_FUNCTION_PARAMETERS_H_ |
| |
| #include "source/fuzz/protobufs/spirvfuzz_protobufs.h" |
| #include "source/fuzz/transformation.h" |
| #include "source/fuzz/transformation_context.h" |
| #include "source/opt/ir_context.h" |
| |
| namespace spvtools { |
| namespace fuzz { |
| |
| class TransformationPermuteFunctionParameters : public Transformation { |
| public: |
| explicit TransformationPermuteFunctionParameters( |
| const protobufs::TransformationPermuteFunctionParameters& message); |
| |
| TransformationPermuteFunctionParameters( |
| uint32_t function_id, uint32_t function_type_fresh_id, |
| const std::vector<uint32_t>& permutation); |
| |
| // - |function_id| is a valid non-entry-point OpFunction instruction |
| // - |function_type_fresh_id| is a fresh id. |
| // New type is valid if: |
| // - it has the same number of operands as the old one |
| // - function's result type is the same as the old one |
| // - function's arguments are permuted according to |permutation| vector |
| // - |permutation| is a set of [0..(n - 1)], where n is a number of arguments |
| // to the function |
| bool IsApplicable( |
| opt::IRContext* ir_context, |
| const TransformationContext& transformation_context) const override; |
| |
| // - OpFunction instruction with |result_id == function_id| is changed. |
| // Its arguments are permuted according to the |permutation| vector |
| // - Adjusts function's type to accommodate for permuted parameters. |
| // - Calls to the function are adjusted accordingly |
| void Apply(opt::IRContext* ir_context, |
| TransformationContext* transformation_context) const override; |
| |
| std::unordered_set<uint32_t> GetFreshIds() const override; |
| |
| protobufs::Transformation ToMessage() const override; |
| |
| private: |
| protobufs::TransformationPermuteFunctionParameters message_; |
| }; |
| |
| } // namespace fuzz |
| } // namespace spvtools |
| |
| #endif // SOURCE_FUZZ_TRANSFORMATION_PERMUTE_FUNCTION_PARAMETERS_H_ |