/usr/include/fflas-ffpack/fflas/fflas_simd/simd128.inl is in fflas-ffpack-common 2.2.2-5.
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// vim:sts=4:sw=4:ts=4:noet:sr:cino=>s,f0,{0,g0,(0,\:0,t0,+0,=s
/*
* Copyright (C) 2014 the FFLAS-FFPACK group
*
* Written by Bastien Vialla<bastien.vialla@lirmm.fr>
* Brice Boyer (briceboyer) <boyer.brice@gmail.com>
*
*
* ========LICENCE========
* This file is part of the library FFLAS-FFPACK.
*
* FFLAS-FFPACK is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* ========LICENCE========
*.
*/
#ifndef __FFLASFFPACK_fflas_ffpack_utils_simd128_INL
#define __FFLASFFPACK_fflas_ffpack_utils_simd128_INL
struct Simd128i_base {
/*
* alias to 128 bit simd register
*/
using vect_t = __m128i;
/*
* Return vector of type vect_t with all elements set to zero
* Return [0, ...,0]
*/
static INLINE CONST vect_t zero() { return _mm_setzero_si128(); }
/*
* Shift packed 128-bit integers in a left by s bits while shifting in zeros, and store the results in vect_t.
* Args : [a0] int128_t
* Return : [a0 << (s*8)] int128_t
*/
template<uint8_t s>
static INLINE CONST vect_t sll128(const vect_t a) { return _mm_slli_si128(a, s); }
/*
* Shift packed 128-bit integers in a right by s while shifting in zeros, and store the results in vect_t.
* Args : [a0] int128_t
* Return : [a0 >> (s*8)] int128_t
*/
template<uint8_t s>
static INLINE CONST vect_t srl128(const vect_t a) { return _mm_srli_si128(a, s); }
/*
* Compute the bitwise AND and store the results in vect_t.
* Args : [a0, ..., a127]
* [b0, ..., b127]
* Return : [a0 AND b0, ..., a127 AND b127]
*/
static INLINE CONST vect_t vand(const vect_t a, const vect_t b) { return _mm_and_si128(b, a); }
/*
* Compute the bitwise OR and store the results in vect_t.
* Args : [a0, ..., a127]
* [b0, ..., b127]
* Return : [a0 OR b0, ..., a127 OR b127]
*/
static INLINE CONST vect_t vor(const vect_t a, const vect_t b) { return _mm_or_si128(b, a); }
/*
* Compute the bitwise XOR and store the results in vect_t.
* Args : [a0, ..., a127]
* [b0, ..., b127]
* Return : [a0 XOR b0, ..., a127 XOR b127]
*/
static INLINE CONST vect_t vxor(const vect_t a, const vect_t b) { return _mm_xor_si128(b, a); }
/*
* Compute the bitwise AND NOT and store the results in vect_t.
* Args : [a0, ..., a127]
* [b0, ..., b127]
* Return : [a0 AND (NOT b0), ..., a127 AND (NOT b127)]
*/
static INLINE CONST vect_t vandnot(const vect_t a, const vect_t b) { return _mm_andnot_si128(b, a); }
};
template <bool ArithType, bool Int, bool Signed, int Size> struct Simd128_impl;
template <class T>
using Simd128 =
Simd128_impl<std::is_arithmetic<T>::value, std::is_integral<T>::value, std::is_signed<T>::value, sizeof(T)>;
#include "simd128_float.inl"
#include "simd128_double.inl"
#ifdef SIMD_INT
// Trop d'instructions SSE manquantes pour les int8_t
#include "simd128_int16.inl"
#include "simd128_int32.inl"
#include "simd128_int64.inl"
#endif //#ifdef SIMD_INT
#endif // __FFLASFFPACK_fflas_ffpack_utils_simd128_INL
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