mirror of
https://github.com/matrix-construct/construct
synced 2024-11-29 18:22:50 +01:00
47 lines
1.1 KiB
C++
47 lines
1.1 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_BROAD_CAST_H
|
|
|
|
namespace ircd::simd
|
|
{
|
|
template<class T,
|
|
class V>
|
|
T broad_cast(T, const V) noexcept;
|
|
|
|
template<class T,
|
|
class V>
|
|
T broad_cast(const V) noexcept;
|
|
}
|
|
|
|
template<class T,
|
|
class V>
|
|
[[using gnu: always_inline, gnu_inline, artificial]]
|
|
extern inline T
|
|
ircd::simd::broad_cast(const V v)
|
|
noexcept
|
|
{
|
|
return broad_cast(T{}, v);
|
|
}
|
|
|
|
template<class T,
|
|
class V>
|
|
[[using gnu: always_inline, gnu_inline, artificial]]
|
|
extern inline T
|
|
ircd::simd::broad_cast(T a,
|
|
const V v)
|
|
noexcept
|
|
{
|
|
for(size_t i(0); i < lanes<T>(); ++i)
|
|
a[i] = v;
|
|
|
|
return a;
|
|
}
|