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Diffstat (limited to '3rdparty/bgfx/3rdparty/spirv-tools/source/fuzz/transformation_composite_extract.h')
-rw-r--r-- | 3rdparty/bgfx/3rdparty/spirv-tools/source/fuzz/transformation_composite_extract.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/3rdparty/bgfx/3rdparty/spirv-tools/source/fuzz/transformation_composite_extract.h b/3rdparty/bgfx/3rdparty/spirv-tools/source/fuzz/transformation_composite_extract.h new file mode 100644 index 00000000000..c4c9278ccd4 --- /dev/null +++ b/3rdparty/bgfx/3rdparty/spirv-tools/source/fuzz/transformation_composite_extract.h @@ -0,0 +1,63 @@ +// Copyright (c) 2019 Google LLC +// +// 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_COMPOSITE_EXTRACT_H_ +#define SOURCE_FUZZ_TRANSFORMATION_COMPOSITE_EXTRACT_H_ + +#include "source/fuzz/fact_manager.h" +#include "source/fuzz/protobufs/spirvfuzz_protobufs.h" +#include "source/fuzz/transformation.h" +#include "source/opt/ir_context.h" + +namespace spvtools { +namespace fuzz { + +class TransformationCompositeExtract : public Transformation { + public: + explicit TransformationCompositeExtract( + const protobufs::TransformationCompositeExtract& message); + + TransformationCompositeExtract( + const protobufs::InstructionDescriptor& instruction_to_insert_before, + uint32_t fresh_id, uint32_t composite_id, std::vector<uint32_t>&& index); + + // - |message_.fresh_id| must be available + // - |message_.instruction_to_insert_before| must identify an instruction + // before which it is valid to place an OpCompositeExtract + // - |message_.composite_id| must be the id of an instruction that defines + // a composite object, and this id must be available at the instruction + // identified by |message_.instruction_to_insert_before| + // - |message_.index| must be a suitable set of indices for + // |message_.composite_id|, i.e. it must be possible to follow this chain + // of indices to reach a sub-object of |message_.composite_id| + bool IsApplicable(opt::IRContext* context, + const FactManager& fact_manager) const override; + + // Adds an OpCompositeConstruct instruction before the instruction identified + // by |message_.instruction_to_insert_before|, that extracts from + // |message_.composite_id| via indices |message_.index| into + // |message_.fresh_id|. Generates a data synonym fact relating + // |message_.fresh_id| to the extracted element. + void Apply(opt::IRContext* context, FactManager* fact_manager) const override; + + protobufs::Transformation ToMessage() const override; + + private: + protobufs::TransformationCompositeExtract message_; +}; + +} // namespace fuzz +} // namespace spvtools + +#endif // SOURCE_FUZZ_TRANSFORMATION_COMPOSITE_EXTRACT_H_ |