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annotate libatomic/fadd_n.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 1830386684a0
children
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1830386684a0 gcc-9.2.0
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1 /* Copyright (C) 2012-2020 Free Software Foundation, Inc.
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2 Contributed by Richard Henderson <rth@redhat.com>.
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3
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4 This file is part of the GNU Atomic Library (libatomic).
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5
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6 Libatomic is free software; you can redistribute it and/or modify it
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7 under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 3 of the License, or
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9 (at your option) any later version.
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10
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11 Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY
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12 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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13 FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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14 more details.
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15
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16 Under Section 7 of GPL version 3, you are granted additional
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17 permissions described in the GCC Runtime Library Exception, version
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18 3.1, as published by the Free Software Foundation.
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19
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20 You should have received a copy of the GNU General Public License and
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21 a copy of the GCC Runtime Library Exception along with this program;
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22 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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23 <http://www.gnu.org/licenses/>. */
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24
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25 #include <libatomic_i.h>
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26
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27 #define NAME add
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28 #define OP(X,Y) ((X) + (Y))
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29
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30 /* Defer to HAVE_ATOMIC_FETCH_ADD, which some targets implement specially,
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31 even if HAVE_ATOMIC_FETCH_OP is not defined. */
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32 #if !SIZE(HAVE_ATOMIC_FETCH_OP)
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33 # undef HAVE_ATOMIC_FETCH_OP_1
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34 # undef HAVE_ATOMIC_FETCH_OP_2
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35 # undef HAVE_ATOMIC_FETCH_OP_4
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36 # undef HAVE_ATOMIC_FETCH_OP_8
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37 # undef HAVE_ATOMIC_FETCH_OP_16
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38 # define HAVE_ATOMIC_FETCH_OP_1 HAVE_ATOMIC_FETCH_ADD_1
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39 # define HAVE_ATOMIC_FETCH_OP_2 HAVE_ATOMIC_FETCH_ADD_2
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40 # define HAVE_ATOMIC_FETCH_OP_4 HAVE_ATOMIC_FETCH_ADD_4
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41 # define HAVE_ATOMIC_FETCH_OP_8 HAVE_ATOMIC_FETCH_ADD_8
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42 # define HAVE_ATOMIC_FETCH_OP_16 HAVE_ATOMIC_FETCH_ADD_16
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43 #endif
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44
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45 #include "fop_n.c"