mirror of
https://github.com/matrix-construct/construct
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94 lines
2.2 KiB
C
94 lines
2.2 KiB
C
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// 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 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_TYPE_UNALIGNED_H
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wpsabi"
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#pragma GCC diagnostic ignored "-Wpacked"
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namespace ircd::simd
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{
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template<class T> struct unaligned;
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}
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/// Unaligned wrapper template class.
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/// T = inner aligned type
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template<class T>
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struct
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__attribute__((packed))
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__attribute__((aligned(1)))
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__attribute__((visibility("internal")))
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ircd::simd::unaligned
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{
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using value_type = T;
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T val;
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operator T() const
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{
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return val;
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}
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template<class U>
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unaligned(U&& val)
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:val(std::forward<U>(val))
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{}
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};
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/// Unaligned type wrapper macro. We use this macro to define several common
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/// instantiations of unaligned<T>.
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///
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#define IRCD_SIMD_TYPEDEF_UNALIGNED(TYPE, NAME) \
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namespace ircd \
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{ \
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namespace simd \
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{ \
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using NAME = unaligned<TYPE>; \
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} \
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\
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using simd::NAME; \
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}
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//
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// unsigned
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//
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IRCD_SIMD_TYPEDEF_UNALIGNED(m512i, u512x1_u);
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IRCD_SIMD_TYPEDEF_UNALIGNED(m256i, u256x1_u);
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IRCD_SIMD_TYPEDEF_UNALIGNED(m128i, u128x1_u);
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//
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// signed
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//
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IRCD_SIMD_TYPEDEF_UNALIGNED(m512i, i512x1_u);
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IRCD_SIMD_TYPEDEF_UNALIGNED(m256i, i256x1_u);
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IRCD_SIMD_TYPEDEF_UNALIGNED(m128i, i128x1_u);
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//
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// single precision
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//
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IRCD_SIMD_TYPEDEF_UNALIGNED(m512f, f512x1_u);
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IRCD_SIMD_TYPEDEF_UNALIGNED(m256f, f256x1_u);
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IRCD_SIMD_TYPEDEF_UNALIGNED(m128f, f128x1_u);
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//
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// double precision
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//
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IRCD_SIMD_TYPEDEF_UNALIGNED(m512d, d512x1_u);
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IRCD_SIMD_TYPEDEF_UNALIGNED(m256d, d256x1_u);
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IRCD_SIMD_TYPEDEF_UNALIGNED(m128d, d128x1_u);
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#pragma GCC diagnostic pop
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