1 | /* Copyright (C) 2012-2015 Free Software Foundation, Inc.
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2 |
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3 | This file is part of GCC.
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4 |
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5 | GCC is free software; you can redistribute it and/or modify
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6 | it under the terms of the GNU General Public License as published by
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7 | the Free Software Foundation; either version 3, or (at your option)
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8 | any later version.
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9 |
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10 | GCC is distributed in the hope that it will be useful,
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11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | GNU General Public License for more details.
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14 |
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15 | Under Section 7 of GPL version 3, you are granted additional
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16 | permissions described in the GCC Runtime Library Exception, version
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17 | 3.1, as published by the Free Software Foundation.
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18 |
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19 | You should have received a copy of the GNU General Public License and
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20 | a copy of the GCC Runtime Library Exception along with this program;
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21 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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22 | <http://www.gnu.org/licenses/>. */
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23 |
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24 | #ifndef _IMMINTRIN_H_INCLUDED
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25 | # error "Never use <xtestintrin.h> directly; include <immintrin.h> instead."
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26 | #endif
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27 |
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28 | #ifndef _XTESTINTRIN_H_INCLUDED
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29 | #define _XTESTINTRIN_H_INCLUDED
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30 |
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31 | #ifndef __RTM__
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32 | #pragma GCC push_options
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33 | #pragma GCC target("rtm")
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34 | #define __DISABLE_RTM__
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35 | #endif /* __RTM__ */
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36 |
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37 | /* Return non-zero if the instruction executes inside an RTM or HLE code
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38 | region. Return zero otherwise. */
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39 | extern __inline int
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40 | __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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41 | _xtest (void)
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42 | {
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43 | return __builtin_ia32_xtest ();
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44 | }
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45 |
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46 | #ifdef __DISABLE_RTM__
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47 | #undef __DISABLE_RTM__
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48 | #pragma GCC pop_options
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49 | #endif /* __DISABLE_RTM__ */
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50 |
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51 | #endif /* _XTESTINTRIN_H_INCLUDED */
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