22 lines
474 B
C++
22 lines
474 B
C++
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
|
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
|
|
#pragma once
|
|
|
|
#include <type_traits>
|
|
#include "bit_cast.h"
|
|
|
|
namespace Common {
|
|
|
|
template <typename T>
|
|
requires(std::is_integral_v<T> && std::is_signed_v<T>)
|
|
inline T WrappingAdd(T lhs, T rhs) {
|
|
using U = std::make_unsigned_t<T>;
|
|
|
|
U lhs_u = BitCast<U>(lhs);
|
|
U rhs_u = BitCast<U>(rhs);
|
|
|
|
return BitCast<T>(lhs_u + rhs_u);
|
|
}
|
|
|
|
} // namespace Common
|