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// Copyright 2023 The Tint Authors.
//
// 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 SRC_TINT_IR_BUILTIN_H_
#define SRC_TINT_IR_BUILTIN_H_
#include "src/tint/builtin/function.h"
#include "src/tint/ir/call.h"
#include "src/tint/utils/castable.h"
#include "src/tint/utils/string_stream.h"
namespace tint::ir {
/// A value conversion instruction in the IR.
class Builtin : public utils::Castable<Builtin, Call> {
public:
/// Constructor
/// @param id the instruction id
/// @param type the result type
/// @param func the builtin function
/// @param args the conversion arguments
Builtin(uint32_t id,
const type::Type* type,
builtin::Function func,
utils::VectorRef<Value*> args);
Builtin(const Builtin& inst) = delete;
Builtin(Builtin&& inst) = delete;
~Builtin() override;
Builtin& operator=(const Builtin& inst) = delete;
Builtin& operator=(Builtin&& inst) = delete;
/// @returns the builtin function
builtin::Function Func() const { return func_; }
/// Write the instruction to the given stream
/// @param out the stream to write to
/// @returns the stream
utils::StringStream& ToInstruction(utils::StringStream& out) const override;
private:
const builtin::Function func_;
};
} // namespace tint::ir
#endif // SRC_TINT_IR_BUILTIN_H_