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fb1c786a9d
* commit '8438b3f09f6b225d0886cc385117c38eb44ca0c1': aarch64: h264 idct NEON assembler optimizations Merged-by: Michael Niedermayer <michaelni@gmx.at>
62 lines
2.7 KiB
ArmAsm
62 lines
2.7 KiB
ArmAsm
/*
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* This file is part of FFmpeg.
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*
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* FFmpeg 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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* FFmpeg 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 FFmpeg; 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_4x4H r0, r1, r2, r3, r4, r5, r6, r7
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trn1 \r4\().4H, \r0\().4H, \r1\().4H
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trn2 \r5\().4H, \r0\().4H, \r1\().4H
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trn1 \r7\().4H, \r3\().4H, \r2\().4H
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trn2 \r6\().4H, \r3\().4H, \r2\().4H
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trn1 \r0\().2S, \r4\().2S, \r7\().2S
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trn2 \r3\().2S, \r4\().2S, \r7\().2S
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trn1 \r1\().2S, \r5\().2S, \r6\().2S
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trn2 \r2\().2S, \r5\().2S, \r6\().2S
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.endm
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.macro transpose_8x8H r0, r1, r2, r3, r4, r5, r6, r7, r8, r9
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trn1 \r8\().8H, \r0\().8H, \r1\().8H
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trn2 \r9\().8H, \r0\().8H, \r1\().8H
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trn1 \r1\().8H, \r2\().8H, \r3\().8H
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trn2 \r3\().8H, \r2\().8H, \r3\().8H
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trn1 \r0\().8H, \r4\().8H, \r5\().8H
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trn2 \r5\().8H, \r4\().8H, \r5\().8H
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trn1 \r2\().8H, \r6\().8H, \r7\().8H
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trn2 \r7\().8H, \r6\().8H, \r7\().8H
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trn1 \r4\().4S, \r0\().4S, \r2\().4S
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trn2 \r2\().4S, \r0\().4S, \r2\().4S
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trn1 \r6\().4S, \r5\().4S, \r7\().4S
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trn2 \r7\().4S, \r5\().4S, \r7\().4S
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trn1 \r5\().4S, \r9\().4S, \r3\().4S
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trn2 \r9\().4S, \r9\().4S, \r3\().4S
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trn1 \r3\().4S, \r8\().4S, \r1\().4S
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trn2 \r8\().4S, \r8\().4S, \r1\().4S
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trn1 \r0\().2D, \r3\().2D, \r4\().2D
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trn2 \r4\().2D, \r3\().2D, \r4\().2D
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trn1 \r1\().2D, \r5\().2D, \r6\().2D
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trn2 \r5\().2D, \r5\().2D, \r6\().2D
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trn2 \r6\().2D, \r8\().2D, \r2\().2D
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trn1 \r2\().2D, \r8\().2D, \r2\().2D
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trn1 \r3\().2D, \r9\().2D, \r7\().2D
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trn2 \r7\().2D, \r9\().2D, \r7\().2D
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.endm
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