mirror of
https://github.com/matrix-construct/construct
synced 2024-12-12 16:43:07 +01:00
69 lines
1.4 KiB
C++
69 lines
1.4 KiB
C++
// Matrix Construct
|
|
//
|
|
// Copyright (C) Matrix Construct Developers, Authors & Contributors
|
|
// Copyright (C) 2016-2021 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_SIMD_STRCAT_H
|
|
|
|
namespace ircd::simd
|
|
{
|
|
template<class T>
|
|
T &_strcat(T &, const T) noexcept;
|
|
|
|
u8x16 &strcat(u8x16 &, const u8x16) noexcept;
|
|
u8x32 &strcat(u8x32 &, const u8x32) noexcept;
|
|
u8x64 &strcat(u8x64 &, const u8x64) noexcept;
|
|
}
|
|
|
|
inline ircd::simd::u8x64 &
|
|
ircd::simd::strcat(u8x64 &a,
|
|
const u8x64 b)
|
|
noexcept
|
|
{
|
|
return _strcat(a, b);
|
|
}
|
|
|
|
inline ircd::simd::u8x32 &
|
|
ircd::simd::strcat(u8x32 &a,
|
|
const u8x32 b)
|
|
noexcept
|
|
{
|
|
return _strcat(a, b);
|
|
}
|
|
|
|
inline ircd::simd::u8x16 &
|
|
ircd::simd::strcat(u8x16 &a,
|
|
const u8x16 b)
|
|
noexcept
|
|
{
|
|
return _strcat(a, b);
|
|
}
|
|
|
|
template<class T>
|
|
inline T &
|
|
ircd::simd::_strcat(T &a,
|
|
const T b)
|
|
noexcept
|
|
{
|
|
static_assert
|
|
(
|
|
sizeof_lane<T>() == 1,
|
|
"internal template; for 8-bit character basis only"
|
|
);
|
|
|
|
size_t j{0}, i
|
|
{
|
|
strlen(a)
|
|
};
|
|
|
|
while(b[j] && i < lanes<T>())
|
|
a[i++] = b[j++];
|
|
|
|
return a;
|
|
}
|