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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_BITCAST_H_
#define SRC_TINT_IR_BITCAST_H_
#include <ostream>
#include "src/tint/castable.h"
#include "src/tint/ir/instruction.h"
#include "src/tint/symbol_table.h"
#include "src/tint/type/type.h"
namespace tint::ir {
/// A bitcast instruction in the IR.
class Bitcast : public Castable<Bitcast, Instruction> {
public:
/// Constructor
/// @param result the result value
/// @param val the value being bitcast
Bitcast(Value* result, Value* val);
Bitcast(const Bitcast& instr) = delete;
Bitcast(Bitcast&& instr) = delete;
~Bitcast() override;
Bitcast& operator=(const Bitcast& instr) = delete;
Bitcast& operator=(Bitcast&& instr) = delete;
/// @returns the left-hand-side value for the instruction
const Value* Val() const { return val_; }
/// Write the instruction to the given stream
/// @param out the stream to write to
/// @param st the symbol table
/// @returns the stream
std::ostream& ToString(std::ostream& out, const SymbolTable& st) const override;
private:
Value* val_ = nullptr;
};
std::ostream& operator<<(std::ostream& out, const Bitcast&);
} // namespace tint::ir
#endif // SRC_TINT_IR_BITCAST_H_