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  • Committer: Package Import Robot
  • Author(s): Reinhard Tartler
  • Date: 2012-01-12 22:23:28 UTC
  • mfrom: (0.4.7 sid)
  • mto: This revision was merged to the branch mainline in revision 76.
  • Revision ID: package-import@ubuntu.com-20120112222328-8jqdyodym3p84ygu
Tags: 2:1.0~rc4.dfsg1+svn34540-1
* New upstream snapshot
* upload to unstable

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ffmpeg/libavcodec/arm/neon.S
 
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/*
 
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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