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60 lines
1.9 KiB
ArmAsm
60 lines
1.9 KiB
ArmAsm
/*
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* Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
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*
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* This file is part of Libav.
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*
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* Libav is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* Libav is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with Libav; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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.macro transpose_8x8 r0, r1, r2, r3, r4, r5, r6, r7
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vtrn.32 \r0, \r4
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vtrn.32 \r1, \r5
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vtrn.32 \r2, \r6
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vtrn.32 \r3, \r7
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vtrn.16 \r0, \r2
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vtrn.16 \r1, \r3
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vtrn.16 \r4, \r6
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vtrn.16 \r5, \r7
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vtrn.8 \r0, \r1
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vtrn.8 \r2, \r3
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vtrn.8 \r4, \r5
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vtrn.8 \r6, \r7
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.endm
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.macro transpose_4x4 r0, r1, r2, r3
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vtrn.16 \r0, \r2
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vtrn.16 \r1, \r3
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vtrn.8 \r0, \r1
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vtrn.8 \r2, \r3
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.endm
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.macro swap4 r0, r1, r2, r3, r4, r5, r6, r7
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vswp \r0, \r4
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vswp \r1, \r5
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vswp \r2, \r6
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vswp \r3, \r7
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.endm
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.macro transpose16_4x4 r0, r1, r2, r3, r4, r5, r6, r7
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vtrn.32 \r0, \r2
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vtrn.32 \r1, \r3
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vtrn.32 \r4, \r6
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vtrn.32 \r5, \r7
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vtrn.16 \r0, \r1
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vtrn.16 \r2, \r3
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vtrn.16 \r4, \r5
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vtrn.16 \r6, \r7
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.endm
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