mirror of
https://github.com/matrix-construct/construct
synced 2024-12-27 16:04:15 +01:00
43 lines
1 KiB
C++
43 lines
1 KiB
C++
// The Construct
|
|
//
|
|
// Copyright (C) The Construct Developers, Authors & Contributors
|
|
// Copyright (C) 2016-2020 Jason Volk <jason@zemos.net>
|
|
//
|
|
// Permission to use, copy, modify, and/or distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice is present in all copies. The
|
|
// full license for this software is available in the LICENSE file.
|
|
|
|
#pragma once
|
|
#define HAVE_IRCD_CAST_H
|
|
|
|
namespace ircd::simd
|
|
{
|
|
template<class R,
|
|
class T>
|
|
const R *cast(const T *const &) noexcept;
|
|
|
|
template<class R,
|
|
class T>
|
|
R *cast(T *const &) noexcept;
|
|
}
|
|
|
|
template<class R,
|
|
class T>
|
|
inline R *
|
|
ircd::simd::cast(T *const &in)
|
|
noexcept
|
|
{
|
|
assert(uintptr_t(in) % std::alignment_of<R>::value == 0);
|
|
return reinterpret_cast<R *>(in);
|
|
}
|
|
|
|
template<class R,
|
|
class T>
|
|
inline const R *
|
|
ircd::simd::cast(const T *const &in)
|
|
noexcept
|
|
{
|
|
assert(uintptr_t(in) % std::alignment_of<R>::value == 0);
|
|
return reinterpret_cast<const R *>(in);
|
|
}
|