2013-12-20 22:03:58 +03:00
|
|
|
/*
|
|
|
|
|
* ARM NEON optimised DSP functions
|
|
|
|
|
* Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
|
|
|
|
|
* Copyright (c) 2013 Janne Grunau <janne-libav@jannau.net>
|
|
|
|
|
*
|
2014-01-15 17:20:30 +03:00
|
|
|
* This file is part of FFmpeg.
|
2013-12-20 22:03:58 +03:00
|
|
|
*
|
2014-01-15 17:20:30 +03:00
|
|
|
* FFmpeg is free software; you can redistribute it and/or
|
2013-12-20 22:03:58 +03:00
|
|
|
* 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.
|
|
|
|
|
*
|
2014-01-15 17:20:30 +03:00
|
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
2013-12-20 22:03:58 +03:00
|
|
|
* 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
|
2014-01-15 17:20:30 +03:00
|
|
|
* License along with FFmpeg; if not, write to the Free Software
|
2013-12-20 22:03:58 +03:00
|
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#include "libavutil/aarch64/asm.S"
|
|
|
|
|
|
|
|
|
|
.macro pixels16 rnd=1, avg=0
|
|
|
|
|
.if \avg
|
|
|
|
|
mov x12, x0
|
|
|
|
|
.endif
|
|
|
|
|
1: ld1 {v0.16B}, [x1], x2
|
|
|
|
|
ld1 {v1.16B}, [x1], x2
|
|
|
|
|
ld1 {v2.16B}, [x1], x2
|
|
|
|
|
ld1 {v3.16B}, [x1], x2
|
|
|
|
|
.if \avg
|
|
|
|
|
ld1 {v4.16B}, [x12], x2
|
|
|
|
|
urhadd v0.16B, v0.16B, v4.16B
|
|
|
|
|
ld1 {v5.16B}, [x12], x2
|
|
|
|
|
urhadd v1.16B, v1.16B, v5.16B
|
|
|
|
|
ld1 {v6.16B}, [x12], x2
|
|
|
|
|
urhadd v2.16B, v2.16B, v6.16B
|
|
|
|
|
ld1 {v7.16B}, [x12], x2
|
|
|
|
|
urhadd v3.16B, v3.16B, v7.16B
|
|
|
|
|
.endif
|
|
|
|
|
subs w3, w3, #4
|
|
|
|
|
st1 {v0.16B}, [x0], x2
|
|
|
|
|
st1 {v1.16B}, [x0], x2
|
|
|
|
|
st1 {v2.16B}, [x0], x2
|
|
|
|
|
st1 {v3.16B}, [x0], x2
|
|
|
|
|
b.ne 1b
|
|
|
|
|
ret
|
|
|
|
|
.endm
|
|
|
|
|
|
|
|
|
|
.macro pixels16_x2 rnd=1, avg=0
|
|
|
|
|
1: ld1 {v0.16B, v1.16B}, [x1], x2
|
|
|
|
|
ld1 {v2.16B, v3.16B}, [x1], x2
|
|
|
|
|
subs w3, w3, #2
|
|
|
|
|
ext v1.16B, v0.16B, v1.16B, #1
|
|
|
|
|
avg v0.16B, v0.16B, v1.16B
|
|
|
|
|
ext v3.16B, v2.16B, v3.16B, #1
|
|
|
|
|
avg v2.16B, v2.16B, v3.16B
|
|
|
|
|
.if \avg
|
|
|
|
|
ld1 {v1.16B}, [x0], x2
|
|
|
|
|
ld1 {v3.16B}, [x0]
|
|
|
|
|
urhadd v0.16B, v0.16B, v1.16B
|
|
|
|
|
urhadd v2.16B, v2.16B, v3.16B
|
|
|
|
|
sub x0, x0, x2
|
|
|
|
|
.endif
|
|
|
|
|
st1 {v0.16B}, [x0], x2
|
|
|
|
|
st1 {v2.16B}, [x0], x2
|
|
|
|
|
b.ne 1b
|
|
|
|
|
ret
|
|
|
|
|
.endm
|
|
|
|
|
|
|
|
|
|
.macro pixels16_y2 rnd=1, avg=0
|
|
|
|
|
sub w3, w3, #2
|
|
|
|
|
ld1 {v0.16B}, [x1], x2
|
|
|
|
|
ld1 {v1.16B}, [x1], x2
|
|
|
|
|
1: subs w3, w3, #2
|
|
|
|
|
avg v2.16B, v0.16B, v1.16B
|
|
|
|
|
ld1 {v0.16B}, [x1], x2
|
|
|
|
|
avg v3.16B, v0.16B, v1.16B
|
|
|
|
|
ld1 {v1.16B}, [x1], x2
|
|
|
|
|
.if \avg
|
|
|
|
|
ld1 {v4.16B}, [x0], x2
|
|
|
|
|
ld1 {v5.16B}, [x0]
|
|
|
|
|
urhadd v2.16B, v2.16B, v4.16B
|
|
|
|
|
urhadd v3.16B, v3.16B, v5.16B
|
|
|
|
|
sub x0, x0, x2
|
|
|
|
|
.endif
|
|
|
|
|
st1 {v2.16B}, [x0], x2
|
|
|
|
|
st1 {v3.16B}, [x0], x2
|
|
|
|
|
b.ne 1b
|
|
|
|
|
|
|
|
|
|
avg v2.16B, v0.16B, v1.16B
|
|
|
|
|
ld1 {v0.16B}, [x1], x2
|
|
|
|
|
avg v3.16B, v0.16B, v1.16B
|
|
|
|
|
.if \avg
|
|
|
|
|
ld1 {v4.16B}, [x0], x2
|
|
|
|
|
ld1 {v5.16B}, [x0]
|
|
|
|
|
urhadd v2.16B, v2.16B, v4.16B
|
|
|
|
|
urhadd v3.16B, v3.16B, v5.16B
|
|
|
|
|
sub x0, x0, x2
|
|
|
|
|
.endif
|
|
|
|
|
st1 {v2.16B}, [x0], x2
|
|
|
|
|
st1 {v3.16B}, [x0], x2
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
.endm
|
|
|
|
|
|
|
|
|
|
.macro pixels16_xy2 rnd=1, avg=0
|
|
|
|
|
sub w3, w3, #2
|
|
|
|
|
ld1 {v0.16B, v1.16B}, [x1], x2
|
|
|
|
|
ld1 {v4.16B, v5.16B}, [x1], x2
|
|
|
|
|
NRND movi v26.8H, #1
|
|
|
|
|
ext v1.16B, v0.16B, v1.16B, #1
|
|
|
|
|
ext v5.16B, v4.16B, v5.16B, #1
|
|
|
|
|
uaddl v16.8H, v0.8B, v1.8B
|
|
|
|
|
uaddl2 v20.8H, v0.16B, v1.16B
|
|
|
|
|
uaddl v18.8H, v4.8B, v5.8B
|
|
|
|
|
uaddl2 v22.8H, v4.16B, v5.16B
|
|
|
|
|
1: subs w3, w3, #2
|
|
|
|
|
ld1 {v0.16B, v1.16B}, [x1], x2
|
|
|
|
|
add v24.8H, v16.8H, v18.8H
|
|
|
|
|
NRND add v24.8H, v24.8H, v26.8H
|
|
|
|
|
ext v30.16B, v0.16B, v1.16B, #1
|
|
|
|
|
add v1.8H, v20.8H, v22.8H
|
|
|
|
|
mshrn v28.8B, v24.8H, #2
|
|
|
|
|
NRND add v1.8H, v1.8H, v26.8H
|
|
|
|
|
mshrn2 v28.16B, v1.8H, #2
|
|
|
|
|
.if \avg
|
|
|
|
|
ld1 {v16.16B}, [x0]
|
|
|
|
|
urhadd v28.16B, v28.16B, v16.16B
|
|
|
|
|
.endif
|
|
|
|
|
uaddl v16.8H, v0.8B, v30.8B
|
|
|
|
|
ld1 {v2.16B, v3.16B}, [x1], x2
|
|
|
|
|
uaddl2 v20.8H, v0.16B, v30.16B
|
|
|
|
|
st1 {v28.16B}, [x0], x2
|
|
|
|
|
add v24.8H, v16.8H, v18.8H
|
|
|
|
|
NRND add v24.8H, v24.8H, v26.8H
|
|
|
|
|
ext v3.16B, v2.16B, v3.16B, #1
|
|
|
|
|
add v0.8H, v20.8H, v22.8H
|
|
|
|
|
mshrn v30.8B, v24.8H, #2
|
|
|
|
|
NRND add v0.8H, v0.8H, v26.8H
|
|
|
|
|
mshrn2 v30.16B, v0.8H, #2
|
|
|
|
|
.if \avg
|
|
|
|
|
ld1 {v18.16B}, [x0]
|
|
|
|
|
urhadd v30.16B, v30.16B, v18.16B
|
|
|
|
|
.endif
|
|
|
|
|
uaddl v18.8H, v2.8B, v3.8B
|
|
|
|
|
uaddl2 v22.8H, v2.16B, v3.16B
|
|
|
|
|
st1 {v30.16B}, [x0], x2
|
|
|
|
|
b.gt 1b
|
|
|
|
|
|
|
|
|
|
ld1 {v0.16B, v1.16B}, [x1], x2
|
|
|
|
|
add v24.8H, v16.8H, v18.8H
|
|
|
|
|
NRND add v24.8H, v24.8H, v26.8H
|
|
|
|
|
ext v30.16B, v0.16B, v1.16B, #1
|
|
|
|
|
add v1.8H, v20.8H, v22.8H
|
|
|
|
|
mshrn v28.8B, v24.8H, #2
|
|
|
|
|
NRND add v1.8H, v1.8H, v26.8H
|
|
|
|
|
mshrn2 v28.16B, v1.8H, #2
|
|
|
|
|
.if \avg
|
|
|
|
|
ld1 {v16.16B}, [x0]
|
|
|
|
|
urhadd v28.16B, v28.16B, v16.16B
|
|
|
|
|
.endif
|
|
|
|
|
uaddl v16.8H, v0.8B, v30.8B
|
|
|
|
|
uaddl2 v20.8H, v0.16B, v30.16B
|
|
|
|
|
st1 {v28.16B}, [x0], x2
|
|
|
|
|
add v24.8H, v16.8H, v18.8H
|
|
|
|
|
NRND add v24.8H, v24.8H, v26.8H
|
|
|
|
|
add v0.8H, v20.8H, v22.8H
|
|
|
|
|
mshrn v30.8B, v24.8H, #2
|
|
|
|
|
NRND add v0.8H, v0.8H, v26.8H
|
|
|
|
|
mshrn2 v30.16B, v0.8H, #2
|
|
|
|
|
.if \avg
|
|
|
|
|
ld1 {v18.16B}, [x0]
|
|
|
|
|
urhadd v30.16B, v30.16B, v18.16B
|
|
|
|
|
.endif
|
|
|
|
|
st1 {v30.16B}, [x0], x2
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
.endm
|
|
|
|
|
|
|
|
|
|
.macro pixels8 rnd=1, avg=0
|
|
|
|
|
1: ld1 {v0.8B}, [x1], x2
|
|
|
|
|
ld1 {v1.8B}, [x1], x2
|
|
|
|
|
ld1 {v2.8B}, [x1], x2
|
|
|
|
|
ld1 {v3.8B}, [x1], x2
|
|
|
|
|
.if \avg
|
|
|
|
|
ld1 {v4.8B}, [x0], x2
|
|
|
|
|
urhadd v0.8B, v0.8B, v4.8B
|
|
|
|
|
ld1 {v5.8B}, [x0], x2
|
|
|
|
|
urhadd v1.8B, v1.8B, v5.8B
|
|
|
|
|
ld1 {v6.8B}, [x0], x2
|
|
|
|
|
urhadd v2.8B, v2.8B, v6.8B
|
|
|
|
|
ld1 {v7.8B}, [x0], x2
|
|
|
|
|
urhadd v3.8B, v3.8B, v7.8B
|
|
|
|
|
sub x0, x0, x2, lsl #2
|
|
|
|
|
.endif
|
|
|
|
|
subs w3, w3, #4
|
|
|
|
|
st1 {v0.8B}, [x0], x2
|
|
|
|
|
st1 {v1.8B}, [x0], x2
|
|
|
|
|
st1 {v2.8B}, [x0], x2
|
|
|
|
|
st1 {v3.8B}, [x0], x2
|
|
|
|
|
b.ne 1b
|
|
|
|
|
ret
|
|
|
|
|
.endm
|
|
|
|
|
|
|
|
|
|
.macro pixels8_x2 rnd=1, avg=0
|
|
|
|
|
1: ld1 {v0.8B, v1.8B}, [x1], x2
|
|
|
|
|
ext v1.8B, v0.8B, v1.8B, #1
|
|
|
|
|
ld1 {v2.8B, v3.8B}, [x1], x2
|
|
|
|
|
ext v3.8B, v2.8B, v3.8B, #1
|
|
|
|
|
subs w3, w3, #2
|
|
|
|
|
avg v0.8B, v0.8B, v1.8B
|
|
|
|
|
avg v2.8B, v2.8B, v3.8B
|
|
|
|
|
.if \avg
|
|
|
|
|
ld1 {v4.8B}, [x0], x2
|
|
|
|
|
ld1 {v5.8B}, [x0]
|
|
|
|
|
urhadd v0.8B, v0.8B, v4.8B
|
|
|
|
|
urhadd v2.8B, v2.8B, v5.8B
|
|
|
|
|
sub x0, x0, x2
|
|
|
|
|
.endif
|
|
|
|
|
st1 {v0.8B}, [x0], x2
|
|
|
|
|
st1 {v2.8B}, [x0], x2
|
|
|
|
|
b.ne 1b
|
|
|
|
|
ret
|
|
|
|
|
.endm
|
|
|
|
|
|
|
|
|
|
.macro pixels8_y2 rnd=1, avg=0
|
|
|
|
|
sub w3, w3, #2
|
|
|
|
|
ld1 {v0.8B}, [x1], x2
|
|
|
|
|
ld1 {v1.8B}, [x1], x2
|
|
|
|
|
1: subs w3, w3, #2
|
|
|
|
|
avg v4.8B, v0.8B, v1.8B
|
|
|
|
|
ld1 {v0.8B}, [x1], x2
|
|
|
|
|
avg v5.8B, v0.8B, v1.8B
|
|
|
|
|
ld1 {v1.8B}, [x1], x2
|
|
|
|
|
.if \avg
|
|
|
|
|
ld1 {v2.8B}, [x0], x2
|
|
|
|
|
ld1 {v3.8B}, [x0]
|
|
|
|
|
urhadd v4.8B, v4.8B, v2.8B
|
|
|
|
|
urhadd v5.8B, v5.8B, v3.8B
|
|
|
|
|
sub x0, x0, x2
|
|
|
|
|
.endif
|
|
|
|
|
st1 {v4.8B}, [x0], x2
|
|
|
|
|
st1 {v5.8B}, [x0], x2
|
|
|
|
|
b.ne 1b
|
|
|
|
|
|
|
|
|
|
avg v4.8B, v0.8B, v1.8B
|
|
|
|
|
ld1 {v0.8B}, [x1], x2
|
|
|
|
|
avg v5.8B, v0.8B, v1.8B
|
|
|
|
|
.if \avg
|
|
|
|
|
ld1 {v2.8B}, [x0], x2
|
|
|
|
|
ld1 {v3.8B}, [x0]
|
|
|
|
|
urhadd v4.8B, v4.8B, v2.8B
|
|
|
|
|
urhadd v5.8B, v5.8B, v3.8B
|
|
|
|
|
sub x0, x0, x2
|
|
|
|
|
.endif
|
|
|
|
|
st1 {v4.8B}, [x0], x2
|
|
|
|
|
st1 {v5.8B}, [x0], x2
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
.endm
|
|
|
|
|
|
|
|
|
|
.macro pixels8_xy2 rnd=1, avg=0
|
|
|
|
|
sub w3, w3, #2
|
|
|
|
|
ld1 {v0.16B}, [x1], x2
|
|
|
|
|
ld1 {v1.16B}, [x1], x2
|
|
|
|
|
NRND movi v19.8H, #1
|
|
|
|
|
ext v4.16B, v0.16B, v4.16B, #1
|
|
|
|
|
ext v6.16B, v1.16B, v6.16B, #1
|
|
|
|
|
uaddl v16.8H, v0.8B, v4.8B
|
|
|
|
|
uaddl v17.8H, v1.8B, v6.8B
|
|
|
|
|
1: subs w3, w3, #2
|
|
|
|
|
ld1 {v0.16B}, [x1], x2
|
|
|
|
|
add v18.8H, v16.8H, v17.8H
|
|
|
|
|
ext v4.16B, v0.16B, v4.16B, #1
|
|
|
|
|
NRND add v18.8H, v18.8H, v19.8H
|
|
|
|
|
uaddl v16.8H, v0.8B, v4.8B
|
|
|
|
|
mshrn v5.8B, v18.8H, #2
|
|
|
|
|
ld1 {v1.16B}, [x1], x2
|
|
|
|
|
add v18.8H, v16.8H, v17.8H
|
|
|
|
|
.if \avg
|
|
|
|
|
ld1 {v7.8B}, [x0]
|
|
|
|
|
urhadd v5.8B, v5.8B, v7.8B
|
|
|
|
|
.endif
|
|
|
|
|
NRND add v18.8H, v18.8H, v19.8H
|
|
|
|
|
st1 {v5.8B}, [x0], x2
|
|
|
|
|
mshrn v7.8B, v18.8H, #2
|
|
|
|
|
.if \avg
|
|
|
|
|
ld1 {v5.8B}, [x0]
|
|
|
|
|
urhadd v7.8B, v7.8B, v5.8B
|
|
|
|
|
.endif
|
|
|
|
|
ext v6.16B, v1.16B, v6.16B, #1
|
|
|
|
|
uaddl v17.8H, v1.8B, v6.8B
|
|
|
|
|
st1 {v7.8B}, [x0], x2
|
|
|
|
|
b.gt 1b
|
|
|
|
|
|
|
|
|
|
ld1 {v0.16B}, [x1], x2
|
|
|
|
|
add v18.8H, v16.8H, v17.8H
|
|
|
|
|
ext v4.16B, v0.16B, v4.16B, #1
|
|
|
|
|
NRND add v18.8H, v18.8H, v19.8H
|
|
|
|
|
uaddl v16.8H, v0.8B, v4.8B
|
|
|
|
|
mshrn v5.8B, v18.8H, #2
|
|
|
|
|
add v18.8H, v16.8H, v17.8H
|
|
|
|
|
.if \avg
|
|
|
|
|
ld1 {v7.8B}, [x0]
|
|
|
|
|
urhadd v5.8B, v5.8B, v7.8B
|
|
|
|
|
.endif
|
|
|
|
|
NRND add v18.8H, v18.8H, v19.8H
|
|
|
|
|
st1 {v5.8B}, [x0], x2
|
|
|
|
|
mshrn v7.8B, v18.8H, #2
|
|
|
|
|
.if \avg
|
|
|
|
|
ld1 {v5.8B}, [x0]
|
|
|
|
|
urhadd v7.8B, v7.8B, v5.8B
|
|
|
|
|
.endif
|
|
|
|
|
st1 {v7.8B}, [x0], x2
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
.endm
|
|
|
|
|
|
|
|
|
|
.macro pixfunc pfx, name, suf, rnd=1, avg=0
|
|
|
|
|
.if \rnd
|
|
|
|
|
.macro avg rd, rn, rm
|
|
|
|
|
urhadd \rd, \rn, \rm
|
|
|
|
|
.endm
|
|
|
|
|
.macro mshrn rd, rn, rm
|
|
|
|
|
rshrn \rd, \rn, \rm
|
|
|
|
|
.endm
|
|
|
|
|
.macro mshrn2 rd, rn, rm
|
|
|
|
|
rshrn2 \rd, \rn, \rm
|
|
|
|
|
.endm
|
|
|
|
|
.macro NRND insn:vararg
|
|
|
|
|
.endm
|
|
|
|
|
.else
|
|
|
|
|
.macro avg rd, rn, rm
|
|
|
|
|
uhadd \rd, \rn, \rm
|
|
|
|
|
.endm
|
|
|
|
|
.macro mshrn rd, rn, rm
|
|
|
|
|
shrn \rd, \rn, \rm
|
|
|
|
|
.endm
|
|
|
|
|
.macro mshrn2 rd, rn, rm
|
|
|
|
|
shrn2 \rd, \rn, \rm
|
|
|
|
|
.endm
|
|
|
|
|
.macro NRND insn:vararg
|
|
|
|
|
\insn
|
|
|
|
|
.endm
|
|
|
|
|
.endif
|
|
|
|
|
function ff_\pfx\name\suf\()_neon, export=1
|
|
|
|
|
\name \rnd, \avg
|
|
|
|
|
endfunc
|
|
|
|
|
.purgem avg
|
|
|
|
|
.purgem mshrn
|
|
|
|
|
.purgem mshrn2
|
|
|
|
|
.purgem NRND
|
|
|
|
|
.endm
|
|
|
|
|
|
|
|
|
|
.macro pixfunc2 pfx, name, avg=0
|
|
|
|
|
pixfunc \pfx, \name, rnd=1, avg=\avg
|
|
|
|
|
pixfunc \pfx, \name, _no_rnd, rnd=0, avg=\avg
|
|
|
|
|
.endm
|
|
|
|
|
|
|
|
|
|
function ff_put_h264_qpel16_mc00_neon, export=1
|
|
|
|
|
mov w3, #16
|
|
|
|
|
endfunc
|
|
|
|
|
|
|
|
|
|
pixfunc put_, pixels16, avg=0
|
|
|
|
|
pixfunc2 put_, pixels16_x2, avg=0
|
|
|
|
|
pixfunc2 put_, pixels16_y2, avg=0
|
|
|
|
|
pixfunc2 put_, pixels16_xy2, avg=0
|
|
|
|
|
|
|
|
|
|
function ff_avg_h264_qpel16_mc00_neon, export=1
|
|
|
|
|
mov w3, #16
|
|
|
|
|
endfunc
|
|
|
|
|
|
|
|
|
|
pixfunc avg_, pixels16, avg=1
|
|
|
|
|
pixfunc2 avg_, pixels16_x2, avg=1
|
|
|
|
|
pixfunc2 avg_, pixels16_y2, avg=1
|
|
|
|
|
pixfunc2 avg_, pixels16_xy2, avg=1
|
|
|
|
|
|
|
|
|
|
function ff_put_h264_qpel8_mc00_neon, export=1
|
|
|
|
|
mov w3, #8
|
|
|
|
|
endfunc
|
|
|
|
|
|
|
|
|
|
pixfunc put_, pixels8, avg=0
|
|
|
|
|
pixfunc2 put_, pixels8_x2, avg=0
|
|
|
|
|
pixfunc2 put_, pixels8_y2, avg=0
|
|
|
|
|
pixfunc2 put_, pixels8_xy2, avg=0
|
|
|
|
|
|
|
|
|
|
function ff_avg_h264_qpel8_mc00_neon, export=1
|
|
|
|
|
mov w3, #8
|
|
|
|
|
endfunc
|
|
|
|
|
|
|
|
|
|
pixfunc avg_, pixels8, avg=1
|
|
|
|
|
pixfunc avg_, pixels8_x2, avg=1
|
|
|
|
|
pixfunc avg_, pixels8_y2, avg=1
|
|
|
|
|
pixfunc avg_, pixels8_xy2, avg=1
|
