/usr/include/gf2x/gf2x-impl-export.h is in libgf2x-dev 1.2-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 | /* This file is part of the gf2x library.
Copyright 2007, 2008, 2009, 2010, 2013, 2015
Richard Brent, Pierrick Gaudry, Emmanuel Thome', Paul Zimmermann
This program is free software; you can redistribute it and/or modify it
under the terms of either:
- If the archive contains a file named toom-gpl.c (not a trivial
placeholder), the GNU General Public License as published by the Free
Software Foundation; either version 3 of the License, or (at your
option) any later version.
- If the archive contains a file named toom-gpl.c which is a trivial
placeholder, 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 program 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 license text for more details.
You should have received a copy of the GNU General Public License as
well as the GNU Lesser General Public License along with this program;
see the files COPYING and COPYING.LIB. If not, write to the Free
Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
02110-1301, USA.
*/
#ifndef GF2X_IMPL_EXPORT_H_
#define GF2X_IMPL_EXPORT_H_
#include "gf2x/gf2x-config-export.h"
/* This file contains helper macros which are used in inline functions in
* gf2x, and therefore potentially exposed to the users which include the
* gf2x-small.h files, for getting the inlines.
*
* We also activate the relevant includes.
*/
#ifndef GF2X_MAYBE_UNUSED
#if defined(__GNUC__)
#define GF2X_MAYBE_UNUSED __attribute__ ((unused))
#else
#define GF2X_MAYBE_UNUSED
#endif
#endif
#include <stdint.h>
#ifdef GF2X_HAVE_SSE2_SUPPORT
#include <emmintrin.h>
#if defined(__GNUC__) && __GNUC__ == 4 &&__GNUC_MINOR__ == 1
#define _gf2x_mm_cvtsi64_m64(u) _mm_cvtsi64x_m64((u))
#else
#define _gf2x_mm_cvtsi64_m64(u) _mm_cvtsi64_m64((u))
#endif
/* _m128i from 2 int64_t's */
#define _gf2x_mm_setr_epi64(lo, hi) \
_mm_setr_epi64( \
_gf2x_mm_cvtsi64_m64((int64_t) (lo)), \
_gf2x_mm_cvtsi64_m64((int64_t) (hi)) \
)
/* _m128i from 1 int64_t's */
#define _gf2x_mm_set1_epi64(u) _mm_set1_epi64( _gf2x_mm_cvtsi64_m64((int64_t) (u)))
/* _m128i from 2 int64_t CONSTANTS (and try to get suffix right) */
#define _gf2x_mm_setr_epi64_c(lo, hi) \
_mm_setr_epi64( \
_gf2x_mm_cvtsi64_m64(INT64_C(lo)), \
_gf2x_mm_cvtsi64_m64(INT64_C(hi)) \
)
/* _m128i from 1 int64_t CONSTANT (and try to get suffix right) */
#define _gf2x_mm_set1_epi64_c(u) _mm_set1_epi64( _gf2x_mm_cvtsi64_m64(INT64_C(u)))
/* and same for 32-bits (which, for some, have SSE-2) */
#define _gf2x_mm_setr_epi32(a0, a1, a2, a3) \
_mm_setr_epi32( \
(int32_t) (a0), \
(int32_t) (a1), \
(int32_t) (a2), \
(int32_t) (a3) \
)
#define _gf2x_mm_set1_epi32(u) _mm_set1_epi32( (int32_t) (u))
#define _gf2x_mm_setr_epi32_c(a0, a1, a2, a3) \
_mm_setr_epi32( \
(INT32_C(a0)), \
(INT32_C(a1)), \
(INT32_C(a2)), \
(INT32_C(a3)) \
)
#define _gf2x_mm_set1_epi32_c(u) _mm_set1_epi32(INT32_C(u))
#endif
#ifdef GF2X_HAVE_PCLMUL_SUPPORT
#include <wmmintrin.h>
#endif
#endif /* GF2X_IMPL_EXPORT_H_ */
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