1 // Copyright (c) 2020 André Perez Maselco 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_MAKE_VECTOR_OPERATION_DYNAMIC_H_ 16 #define SOURCE_FUZZ_TRANSFORMATION_MAKE_VECTOR_OPERATION_DYNAMIC_H_ 17 18 #include "source/fuzz/protobufs/spirvfuzz_protobufs.h" 19 #include "source/fuzz/transformation.h" 20 #include "source/fuzz/transformation_context.h" 21 #include "source/opt/ir_context.h" 22 23 namespace spvtools { 24 namespace fuzz { 25 26 class TransformationMakeVectorOperationDynamic : public Transformation { 27 public: 28 explicit TransformationMakeVectorOperationDynamic( 29 protobufs::TransformationMakeVectorOperationDynamic message); 30 31 TransformationMakeVectorOperationDynamic(uint32_t instruction_result_id, 32 uint32_t constant_index_id); 33 34 // - |message_.instruction_result_id| must be the result id of an 35 // OpCompositeExtract/Insert instruction such that the composite operand is a 36 // vector. 37 // - |message_.constant_index_id| must be the result id of an integer 38 // instruction such that its value equals the indexing literal of the 39 // OpCompositeExtract/Insert instruction. 40 bool IsApplicable( 41 opt::IRContext* ir_context, 42 const TransformationContext& transformation_context) const override; 43 44 // Replaces the OpCompositeExtract and OpCompositeInsert instructions with the 45 // OpVectorExtractDynamic and OpVectorInsertDynamic instructions. 46 void Apply(opt::IRContext* ir_context, 47 TransformationContext* transformation_context) const override; 48 49 std::unordered_set<uint32_t> GetFreshIds() const override; 50 51 protobufs::Transformation ToMessage() const override; 52 53 // Checks |instruction| is defined, is an OpCompositeExtract/Insert 54 // instruction and the composite operand is a vector. 55 static bool IsVectorOperation(opt::IRContext* ir_context, 56 opt::Instruction* instruction); 57 58 private: 59 protobufs::TransformationMakeVectorOperationDynamic message_; 60 }; 61 62 } // namespace fuzz 63 } // namespace spvtools 64 65 #endif // SOURCE_FUZZ_TRANSFORMATION_MAKE_VECTOR_OPERATION_DYNAMIC_H_ 66