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Diffstat (limited to '3rdparty/bgfx/3rdparty/spirv-tools/source/fuzz/transformation_add_no_contraction_decoration.h')
-rw-r--r-- | 3rdparty/bgfx/3rdparty/spirv-tools/source/fuzz/transformation_add_no_contraction_decoration.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/3rdparty/bgfx/3rdparty/spirv-tools/source/fuzz/transformation_add_no_contraction_decoration.h b/3rdparty/bgfx/3rdparty/spirv-tools/source/fuzz/transformation_add_no_contraction_decoration.h new file mode 100644 index 00000000000..cec1b2cded2 --- /dev/null +++ b/3rdparty/bgfx/3rdparty/spirv-tools/source/fuzz/transformation_add_no_contraction_decoration.h @@ -0,0 +1,58 @@ +// 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_ADD_NO_CONTRACTION_DECORATION_H_ +#define SOURCE_FUZZ_TRANSFORMATION_ADD_NO_CONTRACTION_DECORATION_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 TransformationAddNoContractionDecoration : public Transformation { + public: + explicit TransformationAddNoContractionDecoration( + const protobufs::TransformationAddNoContractionDecoration& message); + + explicit TransformationAddNoContractionDecoration(uint32_t fresh_id); + + // - |message_.result_id| must be the result id of an arithmetic instruction, + // as defined by the SPIR-V specification. + // - It does not matter whether this instruction is already annotated with the + // NoContraction decoration. + bool IsApplicable(opt::IRContext* context, + const FactManager& fact_manager) const override; + + // Adds a decoration of the form: + // 'OpDecoration |message_.result_id| NoContraction' + // to the module. + void Apply(opt::IRContext* context, FactManager* fact_manager) const override; + + protobufs::Transformation ToMessage() const override; + + // Returns true if and only if |opcode| is the opcode of an arithmetic + // instruction, as defined by the SPIR-V specification. + static bool IsArithmetic(uint32_t opcode); + + private: + protobufs::TransformationAddNoContractionDecoration message_; +}; + +} // namespace fuzz +} // namespace spvtools + +#endif // SOURCE_FUZZ_TRANSFORMATION_ADD_NO_CONTRACTION_DECORATION_H_ |