1 // Copyright (c) 2019 Google LLC 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef SOURCE_FUZZ_TRANSFORMATION_ADD_CONSTANT_SCALAR_H_ 16 #define SOURCE_FUZZ_TRANSFORMATION_ADD_CONSTANT_SCALAR_H_ 17 18 #include <vector> 19 20 #include "source/fuzz/protobufs/spirvfuzz_protobufs.h" 21 #include "source/fuzz/transformation.h" 22 #include "source/fuzz/transformation_context.h" 23 #include "source/opt/ir_context.h" 24 25 namespace spvtools { 26 namespace fuzz { 27 28 class TransformationAddConstantScalar : public Transformation { 29 public: 30 explicit TransformationAddConstantScalar( 31 const protobufs::TransformationAddConstantScalar& message); 32 33 TransformationAddConstantScalar(uint32_t fresh_id, uint32_t type_id, 34 std::vector<uint32_t> words); 35 36 // - |message_.fresh_id| must not be used by the module 37 // - |message_.type_id| must be the id of a floating-point or integer type 38 // - The size of |message_.word| must be compatible with the width of this 39 // type 40 bool IsApplicable( 41 opt::IRContext* ir_context, 42 const TransformationContext& transformation_context) const override; 43 44 // Adds a new OpConstant instruction with the given type and words. 45 void Apply(opt::IRContext* ir_context, 46 TransformationContext* transformation_context) const override; 47 48 protobufs::Transformation ToMessage() const override; 49 50 private: 51 protobufs::TransformationAddConstantScalar message_; 52 }; 53 54 } // namespace fuzz 55 } // namespace spvtools 56 57 #endif // SOURCE_FUZZ_TRANSFORMATION_ADD_CONSTANT_SCALAR_H_ 58