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6bf383cf78
* Introduce geometry primitives based on Vc * Apply geometry primitives to some existing code Signed-off-by: Tin Švagelj <tin.svagelj@live.com>
93 lines
3.8 KiB
C++
93 lines
3.8 KiB
C++
/* This file is part of the Vc library. {{{
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Copyright © 2014 Matthias Kretz <kretz@kde.org>
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the names of contributing organizations nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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}}}*/
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///////////////////////////////////////////////////////////////////////////////////////////
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// stores
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/**
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* Store the vector data to \p mem.
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*
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* \param mem A pointer to memory, where \VSize{T} consecutive values will be stored.
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* \param flags The flags parameter can be used to select e.g. the Vc::Aligned,
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* Vc::Unaligned, Vc::Streaming, and/or Vc::PrefetchDefault flags.
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*/
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template <
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typename U,
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typename Flags = DefaultStoreTag,
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typename = enable_if<std::is_arithmetic<U>::value &&Traits::is_load_store_flag<Flags>::value>>
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Vc_INTRINSIC_L void store(U *mem, Flags flags = Flags()) const Vc_INTRINSIC_R;
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/**
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* Store the vector data to \p mem where \p mask is set.
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*
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* \param mem A pointer to memory, where \VSize{T} consecutive values will be stored.
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* \param mask A mask object that determines which entries of the vector should be stored
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* to \p mem.
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* \param flags The flags parameter can be used to select e.g. the Vc::Aligned,
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* Vc::Unaligned, Vc::Streaming, and/or Vc::PrefetchDefault flags.
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*
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* \note
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* The masked store does not pack the values into memory. I.e. the value at offset \c i
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* will be stored to `mem[i]`, independent of whether `mask[j]` for any `j < i` is \c
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* false.
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*/
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template <
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typename U,
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typename Flags = DefaultStoreTag,
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typename = enable_if<std::is_arithmetic<U>::value &&Traits::is_load_store_flag<Flags>::value>>
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Vc_INTRINSIC_L void Vc_VDECL store(U *mem, MaskType mask, Flags flags = Flags()) const Vc_INTRINSIC_R;
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//@{
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/**
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* The following store overloads support classes that have a cast operator to `EntryType
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* *`.
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*/
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Vc_INTRINSIC void store(EntryType *mem) const
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{
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store<EntryType, DefaultStoreTag>(mem, DefaultStoreTag());
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}
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template <typename Flags, typename = enable_if<Traits::is_load_store_flag<Flags>::value>>
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Vc_INTRINSIC void store(EntryType *mem, Flags flags) const
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{
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store<EntryType, Flags>(mem, flags);
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}
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Vc_INTRINSIC void Vc_VDECL store(EntryType *mem, MaskType mask) const
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{
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store<EntryType, DefaultStoreTag>(mem, mask, DefaultStoreTag());
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}
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template <typename Flags, typename = enable_if<Traits::is_load_store_flag<Flags>::value>>
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Vc_INTRINSIC void Vc_VDECL store(EntryType *mem, MaskType mask, Flags flags) const
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{
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store<EntryType, Flags>(mem, mask, flags);
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}
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//@}
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// vim: foldmethod=marker
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