mirror of
https://github.com/matrix-construct/construct
synced 2024-11-16 15:00:51 +01:00
116 lines
1.8 KiB
C++
116 lines
1.8 KiB
C++
// The Construct
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//
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// Copyright (C) The Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2020 Jason Volk <jason@zemos.net>
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//
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// Permission to use, copy, modify, and/or distribute this software for all
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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_ALL_H
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namespace ircd::simd
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{
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/// Convenience wrapper around lateral<std::bit_and>()[0] with the most
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/// efficient lane type conversions made.
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template<class T>
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bool all(const T) noexcept = delete;
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}
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template<>
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inline bool
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ircd::simd::all(const u64x8 a)
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noexcept
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{
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return lateral<std::bit_and>(a)[0] == -1UL;
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}
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template<>
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inline bool
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ircd::simd::all(const u64x4 a)
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noexcept
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{
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return lateral<std::bit_and>(a)[0] == -1UL;
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}
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template<>
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inline bool
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ircd::simd::all(const u64x2 a)
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noexcept
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{
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return lateral<std::bit_and>(a)[0] == -1UL;
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}
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template<>
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inline bool
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ircd::simd::all(const u32x16 a)
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noexcept
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{
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return all(u64x8(a));
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}
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template<>
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inline bool
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ircd::simd::all(const u32x8 a)
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noexcept
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{
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return all(u64x4(a));
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}
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template<>
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inline bool
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ircd::simd::all(const u32x4 a)
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noexcept
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{
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return all(u64x2(a));
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}
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template<>
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inline bool
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ircd::simd::all(const u16x32 a)
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noexcept
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{
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return all(u64x8(a));
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}
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template<>
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inline bool
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ircd::simd::all(const u16x16 a)
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noexcept
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{
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return all(u64x4(a));
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}
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template<>
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inline bool
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ircd::simd::all(const u16x8 a)
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noexcept
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{
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return all(u64x2(a));
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}
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template<>
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inline bool
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ircd::simd::all(const u8x64 a)
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noexcept
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{
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return all(u64x8(a));
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}
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template<>
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inline bool
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ircd::simd::all(const u8x32 a)
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noexcept
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{
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return all(u64x4(a));
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}
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template<>
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inline bool
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ircd::simd::all(const u8x16 a)
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noexcept
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{
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return all(u64x2(a));
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}
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