mirror of
https://github.com/matrix-construct/construct
synced 2024-08-22 17:44:45 +02:00
94 lines
2.2 KiB
C++
94 lines
2.2 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_SIMD_TYPE_UNALIGNED_H
|
|
|
|
#pragma GCC diagnostic push
|
|
#pragma GCC diagnostic ignored "-Wpsabi"
|
|
#pragma GCC diagnostic ignored "-Wpacked"
|
|
|
|
namespace ircd::simd
|
|
{
|
|
template<class T> struct unaligned;
|
|
}
|
|
|
|
/// Unaligned wrapper template class.
|
|
/// T = inner aligned type
|
|
template<class T>
|
|
struct
|
|
__attribute__((packed))
|
|
__attribute__((aligned(1)))
|
|
__attribute__((visibility("internal")))
|
|
ircd::simd::unaligned
|
|
{
|
|
using value_type = T;
|
|
|
|
T val;
|
|
|
|
operator T() const
|
|
{
|
|
return val;
|
|
}
|
|
|
|
template<class U>
|
|
unaligned(U&& val)
|
|
:val(std::forward<U>(val))
|
|
{}
|
|
};
|
|
|
|
/// Unaligned type wrapper macro. We use this macro to define several common
|
|
/// instantiations of unaligned<T>.
|
|
///
|
|
#define IRCD_SIMD_TYPEDEF_UNALIGNED(TYPE, NAME) \
|
|
namespace ircd \
|
|
{ \
|
|
namespace simd \
|
|
{ \
|
|
using NAME = unaligned<TYPE>; \
|
|
} \
|
|
\
|
|
using simd::NAME; \
|
|
}
|
|
|
|
//
|
|
// unsigned
|
|
//
|
|
|
|
IRCD_SIMD_TYPEDEF_UNALIGNED(m512i, u512x1_u);
|
|
IRCD_SIMD_TYPEDEF_UNALIGNED(m256i, u256x1_u);
|
|
IRCD_SIMD_TYPEDEF_UNALIGNED(m128i, u128x1_u);
|
|
|
|
//
|
|
// signed
|
|
//
|
|
|
|
IRCD_SIMD_TYPEDEF_UNALIGNED(m512i, i512x1_u);
|
|
IRCD_SIMD_TYPEDEF_UNALIGNED(m256i, i256x1_u);
|
|
IRCD_SIMD_TYPEDEF_UNALIGNED(m128i, i128x1_u);
|
|
|
|
//
|
|
// single precision
|
|
//
|
|
|
|
IRCD_SIMD_TYPEDEF_UNALIGNED(m512f, f512x1_u);
|
|
IRCD_SIMD_TYPEDEF_UNALIGNED(m256f, f256x1_u);
|
|
IRCD_SIMD_TYPEDEF_UNALIGNED(m128f, f128x1_u);
|
|
|
|
//
|
|
// double precision
|
|
//
|
|
|
|
IRCD_SIMD_TYPEDEF_UNALIGNED(m512d, d512x1_u);
|
|
IRCD_SIMD_TYPEDEF_UNALIGNED(m256d, d256x1_u);
|
|
IRCD_SIMD_TYPEDEF_UNALIGNED(m128d, d128x1_u);
|
|
|
|
#pragma GCC diagnostic pop
|