1
0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-12 19:18:44 +02:00
FFmpeg/libavcodec/aarch64/neon.S
Janne Grunau 2dba0407fd avcodec/arm64: fix inverted register order in transpose_4x4H
Fix related register order issue in ff_h264_idct_add_neon.

Found-by: zjh8890 <243186085@qq.com>

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-19 03:58:46 +01:00

150 lines
6.6 KiB
ArmAsm

/*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
.macro transpose_8x8B r0, r1, r2, r3, r4, r5, r6, r7, r8, r9
trn1 \r8\().8B, \r0\().8B, \r1\().8B
trn2 \r9\().8B, \r0\().8B, \r1\().8B
trn1 \r1\().8B, \r2\().8B, \r3\().8B
trn2 \r3\().8B, \r2\().8B, \r3\().8B
trn1 \r0\().8B, \r4\().8B, \r5\().8B
trn2 \r5\().8B, \r4\().8B, \r5\().8B
trn1 \r2\().8B, \r6\().8B, \r7\().8B
trn2 \r7\().8B, \r6\().8B, \r7\().8B
trn1 \r4\().4H, \r0\().4H, \r2\().4H
trn2 \r2\().4H, \r0\().4H, \r2\().4H
trn1 \r6\().4H, \r5\().4H, \r7\().4H
trn2 \r7\().4H, \r5\().4H, \r7\().4H
trn1 \r5\().4H, \r9\().4H, \r3\().4H
trn2 \r9\().4H, \r9\().4H, \r3\().4H
trn1 \r3\().4H, \r8\().4H, \r1\().4H
trn2 \r8\().4H, \r8\().4H, \r1\().4H
trn1 \r0\().2S, \r3\().2S, \r4\().2S
trn2 \r4\().2S, \r3\().2S, \r4\().2S
trn1 \r1\().2S, \r5\().2S, \r6\().2S
trn2 \r5\().2S, \r5\().2S, \r6\().2S
trn2 \r6\().2S, \r8\().2S, \r2\().2S
trn1 \r2\().2S, \r8\().2S, \r2\().2S
trn1 \r3\().2S, \r9\().2S, \r7\().2S
trn2 \r7\().2S, \r9\().2S, \r7\().2S
.endm
.macro transpose_8x16B r0, r1, r2, r3, r4, r5, r6, r7, t0, t1
trn1 \t0\().16B, \r0\().16B, \r1\().16B
trn2 \t1\().16B, \r0\().16B, \r1\().16B
trn1 \r1\().16B, \r2\().16B, \r3\().16B
trn2 \r3\().16B, \r2\().16B, \r3\().16B
trn1 \r0\().16B, \r4\().16B, \r5\().16B
trn2 \r5\().16B, \r4\().16B, \r5\().16B
trn1 \r2\().16B, \r6\().16B, \r7\().16B
trn2 \r7\().16B, \r6\().16B, \r7\().16B
trn1 \r4\().8H, \r0\().8H, \r2\().8H
trn2 \r2\().8H, \r0\().8H, \r2\().8H
trn1 \r6\().8H, \r5\().8H, \r7\().8H
trn2 \r7\().8H, \r5\().8H, \r7\().8H
trn1 \r5\().8H, \t1\().8H, \r3\().8H
trn2 \t1\().8H, \t1\().8H, \r3\().8H
trn1 \r3\().8H, \t0\().8H, \r1\().8H
trn2 \t0\().8H, \t0\().8H, \r1\().8H
trn1 \r0\().4S, \r3\().4S, \r4\().4S
trn2 \r4\().4S, \r3\().4S, \r4\().4S
trn1 \r1\().4S, \r5\().4S, \r6\().4S
trn2 \r5\().4S, \r5\().4S, \r6\().4S
trn2 \r6\().4S, \t0\().4S, \r2\().4S
trn1 \r2\().4S, \t0\().4S, \r2\().4S
trn1 \r3\().4S, \t1\().4S, \r7\().4S
trn2 \r7\().4S, \t1\().4S, \r7\().4S
.endm
.macro transpose_4x16B r0, r1, r2, r3, t4, t5, t6, t7
trn1 \t4\().16B, \r0\().16B, \r1\().16B
trn2 \t5\().16B, \r0\().16B, \r1\().16B
trn1 \t6\().16B, \r2\().16B, \r3\().16B
trn2 \t7\().16B, \r2\().16B, \r3\().16B
trn1 \r0\().8H, \t4\().8H, \t6\().8H
trn2 \r2\().8H, \t4\().8H, \t6\().8H
trn1 \r1\().8H, \t5\().8H, \t7\().8H
trn2 \r3\().8H, \t5\().8H, \t7\().8H
.endm
.macro transpose_4x8B r0, r1, r2, r3, t4, t5, t6, t7
trn1 \t4\().8B, \r0\().8B, \r1\().8B
trn2 \t5\().8B, \r0\().8B, \r1\().8B
trn1 \t6\().8B, \r2\().8B, \r3\().8B
trn2 \t7\().8B, \r2\().8B, \r3\().8B
trn1 \r0\().4H, \t4\().4H, \t6\().4H
trn2 \r2\().4H, \t4\().4H, \t6\().4H
trn1 \r1\().4H, \t5\().4H, \t7\().4H
trn2 \r3\().4H, \t5\().4H, \t7\().4H
.endm
.macro transpose_4x4H r0, r1, r2, r3, r4, r5, r6, r7
trn1 \r4\().4H, \r0\().4H, \r1\().4H
trn2 \r5\().4H, \r0\().4H, \r1\().4H
trn1 \r7\().4H, \r2\().4H, \r3\().4H
trn2 \r6\().4H, \r2\().4H, \r3\().4H
trn1 \r0\().2S, \r4\().2S, \r7\().2S
trn2 \r3\().2S, \r4\().2S, \r7\().2S
trn1 \r1\().2S, \r5\().2S, \r6\().2S
trn2 \r2\().2S, \r5\().2S, \r6\().2S
.endm
.macro transpose_8x8H r0, r1, r2, r3, r4, r5, r6, r7, r8, r9
trn1 \r8\().8H, \r0\().8H, \r1\().8H
trn2 \r9\().8H, \r0\().8H, \r1\().8H
trn1 \r1\().8H, \r2\().8H, \r3\().8H
trn2 \r3\().8H, \r2\().8H, \r3\().8H
trn1 \r0\().8H, \r4\().8H, \r5\().8H
trn2 \r5\().8H, \r4\().8H, \r5\().8H
trn1 \r2\().8H, \r6\().8H, \r7\().8H
trn2 \r7\().8H, \r6\().8H, \r7\().8H
trn1 \r4\().4S, \r0\().4S, \r2\().4S
trn2 \r2\().4S, \r0\().4S, \r2\().4S
trn1 \r6\().4S, \r5\().4S, \r7\().4S
trn2 \r7\().4S, \r5\().4S, \r7\().4S
trn1 \r5\().4S, \r9\().4S, \r3\().4S
trn2 \r9\().4S, \r9\().4S, \r3\().4S
trn1 \r3\().4S, \r8\().4S, \r1\().4S
trn2 \r8\().4S, \r8\().4S, \r1\().4S
trn1 \r0\().2D, \r3\().2D, \r4\().2D
trn2 \r4\().2D, \r3\().2D, \r4\().2D
trn1 \r1\().2D, \r5\().2D, \r6\().2D
trn2 \r5\().2D, \r5\().2D, \r6\().2D
trn2 \r6\().2D, \r8\().2D, \r2\().2D
trn1 \r2\().2D, \r8\().2D, \r2\().2D
trn1 \r3\().2D, \r9\().2D, \r7\().2D
trn2 \r7\().2D, \r9\().2D, \r7\().2D
.endm