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1 /*
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2 * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
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3 *
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4 * This file is part of Libav.
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5 *
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6 * Libav is free software; you can redistribute it and/or
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7 * modify it under the terms of the GNU Lesser General Public
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8 * License as published by the Free Software Foundation; either
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9 * version 2.1 of the License, or (at your option) any later version.
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10 *
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11 * Libav is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 * Lesser General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU Lesser General Public
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17 * License along with Libav; if not, write to the Free Software
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18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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19 */
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20
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21 .macro transpose_8x8 r0, r1, r2, r3, r4, r5, r6, r7
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22 vtrn.32 \r0, \r4
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23 vtrn.32 \r1, \r5
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24 vtrn.32 \r2, \r6
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25 vtrn.32 \r3, \r7
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26 vtrn.16 \r0, \r2
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27 vtrn.16 \r1, \r3
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28 vtrn.16 \r4, \r6
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29 vtrn.16 \r5, \r7
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30 vtrn.8 \r0, \r1
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31 vtrn.8 \r2, \r3
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32 vtrn.8 \r4, \r5
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33 vtrn.8 \r6, \r7
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34 .endm
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35
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36 .macro transpose_4x4 r0, r1, r2, r3
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37 vtrn.16 \r0, \r2
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38 vtrn.16 \r1, \r3
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39 vtrn.8 \r0, \r1
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40 vtrn.8 \r2, \r3
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41 .endm
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42
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43 .macro swap4 r0, r1, r2, r3, r4, r5, r6, r7
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44 vswp \r0, \r4
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45 vswp \r1, \r5
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46 vswp \r2, \r6
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47 vswp \r3, \r7
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48 .endm
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49
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50 .macro transpose16_4x4 r0, r1, r2, r3, r4, r5, r6, r7
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51 vtrn.32 \r0, \r2
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52 vtrn.32 \r1, \r3
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53 vtrn.32 \r4, \r6
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54 vtrn.32 \r5, \r7
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55 vtrn.16 \r0, \r1
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56 vtrn.16 \r2, \r3
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57 vtrn.16 \r4, \r5
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58 vtrn.16 \r6, \r7
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59 .endm
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