mirror of
https://github.com/matrix-construct/construct
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70 lines
1.4 KiB
C
70 lines
1.4 KiB
C
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// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2021 Jason Volk <jason@zemos.net>
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice is present in all copies. The
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// full license for this software is available in the LICENSE file.
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#pragma once
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#define HAVE_IRCD_SIMD_STRCAT_H
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namespace ircd::simd
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{
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template<class T>
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T &_strcat(T &, const T) noexcept;
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u8x16 &strcat(u8x16 &, const u8x16) noexcept;
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u8x32 &strcat(u8x32 &, const u8x32) noexcept;
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u8x64 &strcat(u8x64 &, const u8x64) noexcept;
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}
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inline ircd::simd::u8x64 &
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ircd::simd::strcat(u8x64 &a,
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const u8x64 b)
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noexcept
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{
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return _strcat(a, b);
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}
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inline ircd::simd::u8x32 &
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ircd::simd::strcat(u8x32 &a,
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const u8x32 b)
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noexcept
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{
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return _strcat(a, b);
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}
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inline ircd::simd::u8x16 &
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ircd::simd::strcat(u8x16 &a,
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const u8x16 b)
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noexcept
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{
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return _strcat(a, b);
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}
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template<class T>
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inline T &
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ircd::simd::_strcat(T &a,
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const T b)
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noexcept
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{
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static_assert
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(
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sizeof_lane<T>() == 1,
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"internal template; for 8-bit character basis only"
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);
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size_t j{0}, i
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{
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strlen(a)
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};
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while(b[j] && i < lanes<T>())
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a[i++] = b[j++];
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return a;
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}
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