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// 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_ADD_SPEC_CONSTANT_OP_H_
#define SOURCE_FUZZ_TRANSFORMATION_ADD_SPEC_CONSTANT_OP_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 TransformationAddSpecConstantOp : public Transformation {
public:
explicit TransformationAddSpecConstantOp(
protobufs::TransformationAddSpecConstantOp message);
TransformationAddSpecConstantOp(
uint32_t fresh_id, uint32_t type_id, SpvOp opcode,
const opt::Instruction::OperandList& operands);
// - |fresh_id| is a fresh result id in the module.
// - |type_id| is a valid result id of some OpType* instruction in the
// module. It is also a valid type id with respect to |opcode|.
// - |opcode| is one of the opcodes supported by OpSpecConstantOp.
// - |operands| are valid with respect to |opcode|
bool IsApplicable(
opt::IRContext* ir_context,
const TransformationContext& transformation_context) const override;
// |%fresh_id = OpSpecConstantOp %type_id opcode operands...| is added to the
// module.
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:
void ApplyImpl(opt::IRContext* ir_context) const;
protobufs::TransformationAddSpecConstantOp message_;
};
} // namespace fuzz
} // namespace spvtools
#endif // SOURCE_FUZZ_TRANSFORMATION_ADD_SPEC_CONSTANT_OP_H_
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