FFmpeg/libavcodec/aarch64/neon.S
Janne Grunau 36e3b1f2fd aarch64: h264 loop filter NEON optimizations
Ported from ARMv7 NEON.
2014-01-15 12:31:04 +01:00

150 lines
6.6 KiB
ArmAsm

/*
* This file is part of Libav.
*
* Libav 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.
*
* Libav 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 Libav; 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, \r3\().4H, \r2\().4H
trn2 \r6\().4H, \r3\().4H, \r2\().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