mirror of
https://github.com/pineappleEA/pineapple-src.git
synced 2024-12-05 08:28:26 -05:00
451 lines
15 KiB
ArmAsm
451 lines
15 KiB
ArmAsm
|
/*
|
||
|
* Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
|
||
|
* Copyright (c) 2013 Janne Grunau <janne-libav@jannau.net>
|
||
|
*
|
||
|
* 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
|
||
|
*/
|
||
|
|
||
|
#include "libavutil/aarch64/asm.S"
|
||
|
|
||
|
/* chroma_mc8(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int h, int x, int y) */
|
||
|
.macro h264_chroma_mc8 type, codec=h264
|
||
|
function ff_\type\()_\codec\()_chroma_mc8_neon, export=1
|
||
|
.ifc \type,avg
|
||
|
mov x8, x0
|
||
|
.endif
|
||
|
prfm pldl1strm, [x1]
|
||
|
prfm pldl1strm, [x1, x2]
|
||
|
.ifc \codec,rv40
|
||
|
movrel x6, rv40bias
|
||
|
lsr w9, w5, #1
|
||
|
lsr w10, w4, #1
|
||
|
lsl w9, w9, #3
|
||
|
lsl w10, w10, #1
|
||
|
add w9, w9, w10
|
||
|
add x6, x6, w9, UXTW
|
||
|
ld1r {v22.8H}, [x6]
|
||
|
.endif
|
||
|
.ifc \codec,vc1
|
||
|
movi v22.8H, #28
|
||
|
.endif
|
||
|
mul w7, w4, w5
|
||
|
lsl w14, w5, #3
|
||
|
lsl w13, w4, #3
|
||
|
cmp w7, #0
|
||
|
sub w6, w14, w7
|
||
|
sub w12, w13, w7
|
||
|
sub w4, w7, w13
|
||
|
sub w4, w4, w14
|
||
|
add w4, w4, #64
|
||
|
b.eq 2f
|
||
|
|
||
|
dup v0.8B, w4
|
||
|
dup v1.8B, w12
|
||
|
ld1 {v4.8B, v5.8B}, [x1], x2
|
||
|
dup v2.8B, w6
|
||
|
dup v3.8B, w7
|
||
|
ext v5.8B, v4.8B, v5.8B, #1
|
||
|
1: ld1 {v6.8B, v7.8B}, [x1], x2
|
||
|
umull v16.8H, v4.8B, v0.8B
|
||
|
umlal v16.8H, v5.8B, v1.8B
|
||
|
ext v7.8B, v6.8B, v7.8B, #1
|
||
|
ld1 {v4.8B, v5.8B}, [x1], x2
|
||
|
umlal v16.8H, v6.8B, v2.8B
|
||
|
prfm pldl1strm, [x1]
|
||
|
ext v5.8B, v4.8B, v5.8B, #1
|
||
|
umlal v16.8H, v7.8B, v3.8B
|
||
|
umull v17.8H, v6.8B, v0.8B
|
||
|
subs w3, w3, #2
|
||
|
umlal v17.8H, v7.8B, v1.8B
|
||
|
umlal v17.8H, v4.8B, v2.8B
|
||
|
umlal v17.8H, v5.8B, v3.8B
|
||
|
prfm pldl1strm, [x1, x2]
|
||
|
.ifc \codec,h264
|
||
|
rshrn v16.8B, v16.8H, #6
|
||
|
rshrn v17.8B, v17.8H, #6
|
||
|
.else
|
||
|
add v16.8H, v16.8H, v22.8H
|
||
|
add v17.8H, v17.8H, v22.8H
|
||
|
shrn v16.8B, v16.8H, #6
|
||
|
shrn v17.8B, v17.8H, #6
|
||
|
.endif
|
||
|
.ifc \type,avg
|
||
|
ld1 {v20.8B}, [x8], x2
|
||
|
ld1 {v21.8B}, [x8], x2
|
||
|
urhadd v16.8B, v16.8B, v20.8B
|
||
|
urhadd v17.8B, v17.8B, v21.8B
|
||
|
.endif
|
||
|
st1 {v16.8B}, [x0], x2
|
||
|
st1 {v17.8B}, [x0], x2
|
||
|
b.gt 1b
|
||
|
ret
|
||
|
|
||
|
2: adds w12, w12, w6
|
||
|
dup v0.8B, w4
|
||
|
b.eq 5f
|
||
|
tst w6, w6
|
||
|
dup v1.8B, w12
|
||
|
b.eq 4f
|
||
|
|
||
|
ld1 {v4.8B}, [x1], x2
|
||
|
3: ld1 {v6.8B}, [x1], x2
|
||
|
umull v16.8H, v4.8B, v0.8B
|
||
|
umlal v16.8H, v6.8B, v1.8B
|
||
|
ld1 {v4.8B}, [x1], x2
|
||
|
umull v17.8H, v6.8B, v0.8B
|
||
|
umlal v17.8H, v4.8B, v1.8B
|
||
|
prfm pldl1strm, [x1]
|
||
|
.ifc \codec,h264
|
||
|
rshrn v16.8B, v16.8H, #6
|
||
|
rshrn v17.8B, v17.8H, #6
|
||
|
.else
|
||
|
add v16.8H, v16.8H, v22.8H
|
||
|
add v17.8H, v17.8H, v22.8H
|
||
|
shrn v16.8B, v16.8H, #6
|
||
|
shrn v17.8B, v17.8H, #6
|
||
|
.endif
|
||
|
prfm pldl1strm, [x1, x2]
|
||
|
.ifc \type,avg
|
||
|
ld1 {v20.8B}, [x8], x2
|
||
|
ld1 {v21.8B}, [x8], x2
|
||
|
urhadd v16.8B, v16.8B, v20.8B
|
||
|
urhadd v17.8B, v17.8B, v21.8B
|
||
|
.endif
|
||
|
subs w3, w3, #2
|
||
|
st1 {v16.8B}, [x0], x2
|
||
|
st1 {v17.8B}, [x0], x2
|
||
|
b.gt 3b
|
||
|
ret
|
||
|
|
||
|
4: ld1 {v4.8B, v5.8B}, [x1], x2
|
||
|
ld1 {v6.8B, v7.8B}, [x1], x2
|
||
|
ext v5.8B, v4.8B, v5.8B, #1
|
||
|
ext v7.8B, v6.8B, v7.8B, #1
|
||
|
prfm pldl1strm, [x1]
|
||
|
subs w3, w3, #2
|
||
|
umull v16.8H, v4.8B, v0.8B
|
||
|
umlal v16.8H, v5.8B, v1.8B
|
||
|
umull v17.8H, v6.8B, v0.8B
|
||
|
umlal v17.8H, v7.8B, v1.8B
|
||
|
prfm pldl1strm, [x1, x2]
|
||
|
.ifc \codec,h264
|
||
|
rshrn v16.8B, v16.8H, #6
|
||
|
rshrn v17.8B, v17.8H, #6
|
||
|
.else
|
||
|
add v16.8H, v16.8H, v22.8H
|
||
|
add v17.8H, v17.8H, v22.8H
|
||
|
shrn v16.8B, v16.8H, #6
|
||
|
shrn v17.8B, v17.8H, #6
|
||
|
.endif
|
||
|
.ifc \type,avg
|
||
|
ld1 {v20.8B}, [x8], x2
|
||
|
ld1 {v21.8B}, [x8], x2
|
||
|
urhadd v16.8B, v16.8B, v20.8B
|
||
|
urhadd v17.8B, v17.8B, v21.8B
|
||
|
.endif
|
||
|
st1 {v16.8B}, [x0], x2
|
||
|
st1 {v17.8B}, [x0], x2
|
||
|
b.gt 4b
|
||
|
ret
|
||
|
|
||
|
5: ld1 {v4.8B}, [x1], x2
|
||
|
ld1 {v5.8B}, [x1], x2
|
||
|
prfm pldl1strm, [x1]
|
||
|
subs w3, w3, #2
|
||
|
umull v16.8H, v4.8B, v0.8B
|
||
|
umull v17.8H, v5.8B, v0.8B
|
||
|
prfm pldl1strm, [x1, x2]
|
||
|
.ifc \codec,h264
|
||
|
rshrn v16.8B, v16.8H, #6
|
||
|
rshrn v17.8B, v17.8H, #6
|
||
|
.else
|
||
|
add v16.8H, v16.8H, v22.8H
|
||
|
add v17.8H, v17.8H, v22.8H
|
||
|
shrn v16.8B, v16.8H, #6
|
||
|
shrn v17.8B, v17.8H, #6
|
||
|
.endif
|
||
|
.ifc \type,avg
|
||
|
ld1 {v20.8B}, [x8], x2
|
||
|
ld1 {v21.8B}, [x8], x2
|
||
|
urhadd v16.8B, v16.8B, v20.8B
|
||
|
urhadd v17.8B, v17.8B, v21.8B
|
||
|
.endif
|
||
|
st1 {v16.8B}, [x0], x2
|
||
|
st1 {v17.8B}, [x0], x2
|
||
|
b.gt 5b
|
||
|
ret
|
||
|
endfunc
|
||
|
.endm
|
||
|
|
||
|
/* chroma_mc4(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int h, int x, int y) */
|
||
|
.macro h264_chroma_mc4 type, codec=h264
|
||
|
function ff_\type\()_\codec\()_chroma_mc4_neon, export=1
|
||
|
.ifc \type,avg
|
||
|
mov x8, x0
|
||
|
.endif
|
||
|
prfm pldl1strm, [x1]
|
||
|
prfm pldl1strm, [x1, x2]
|
||
|
.ifc \codec,rv40
|
||
|
movrel x6, rv40bias
|
||
|
lsr w9, w5, #1
|
||
|
lsr w10, w4, #1
|
||
|
lsl w9, w9, #3
|
||
|
lsl w10, w10, #1
|
||
|
add w9, w9, w10
|
||
|
add x6, x6, w9, UXTW
|
||
|
ld1r {v22.8H}, [x6]
|
||
|
.endif
|
||
|
.ifc \codec,vc1
|
||
|
movi v22.8H, #28
|
||
|
.endif
|
||
|
mul w7, w4, w5
|
||
|
lsl w14, w5, #3
|
||
|
lsl w13, w4, #3
|
||
|
cmp w7, #0
|
||
|
sub w6, w14, w7
|
||
|
sub w12, w13, w7
|
||
|
sub w4, w7, w13
|
||
|
sub w4, w4, w14
|
||
|
add w4, w4, #64
|
||
|
b.eq 2f
|
||
|
|
||
|
dup v24.8B, w4
|
||
|
dup v25.8B, w12
|
||
|
ld1 {v4.8B}, [x1], x2
|
||
|
dup v26.8B, w6
|
||
|
dup v27.8B, w7
|
||
|
ext v5.8B, v4.8B, v5.8B, #1
|
||
|
trn1 v0.2S, v24.2S, v25.2S
|
||
|
trn1 v2.2S, v26.2S, v27.2S
|
||
|
trn1 v4.2S, v4.2S, v5.2S
|
||
|
1: ld1 {v6.8B}, [x1], x2
|
||
|
ext v7.8B, v6.8B, v7.8B, #1
|
||
|
trn1 v6.2S, v6.2S, v7.2S
|
||
|
umull v18.8H, v4.8B, v0.8B
|
||
|
umlal v18.8H, v6.8B, v2.8B
|
||
|
ld1 {v4.8B}, [x1], x2
|
||
|
ext v5.8B, v4.8B, v5.8B, #1
|
||
|
trn1 v4.2S, v4.2S, v5.2S
|
||
|
prfm pldl1strm, [x1]
|
||
|
umull v19.8H, v6.8B, v0.8B
|
||
|
umlal v19.8H, v4.8B, v2.8B
|
||
|
trn1 v30.2D, v18.2D, v19.2D
|
||
|
trn2 v31.2D, v18.2D, v19.2D
|
||
|
add v18.8H, v30.8H, v31.8H
|
||
|
.ifc \codec,h264
|
||
|
rshrn v16.8B, v18.8H, #6
|
||
|
.else
|
||
|
add v18.8H, v18.8H, v22.8H
|
||
|
shrn v16.8B, v18.8H, #6
|
||
|
.endif
|
||
|
subs w3, w3, #2
|
||
|
prfm pldl1strm, [x1, x2]
|
||
|
.ifc \type,avg
|
||
|
ld1 {v20.S}[0], [x8], x2
|
||
|
ld1 {v20.S}[1], [x8], x2
|
||
|
urhadd v16.8B, v16.8B, v20.8B
|
||
|
.endif
|
||
|
st1 {v16.S}[0], [x0], x2
|
||
|
st1 {v16.S}[1], [x0], x2
|
||
|
b.gt 1b
|
||
|
ret
|
||
|
|
||
|
2: adds w12, w12, w6
|
||
|
dup v30.8B, w4
|
||
|
b.eq 5f
|
||
|
tst w6, w6
|
||
|
dup v31.8B, w12
|
||
|
trn1 v0.2S, v30.2S, v31.2S
|
||
|
trn2 v1.2S, v30.2S, v31.2S
|
||
|
b.eq 4f
|
||
|
|
||
|
ext v1.8B, v0.8B, v1.8B, #4
|
||
|
ld1 {v4.S}[0], [x1], x2
|
||
|
3: ld1 {v4.S}[1], [x1], x2
|
||
|
umull v18.8H, v4.8B, v0.8B
|
||
|
ld1 {v4.S}[0], [x1], x2
|
||
|
umull v19.8H, v4.8B, v1.8B
|
||
|
trn1 v30.2D, v18.2D, v19.2D
|
||
|
trn2 v31.2D, v18.2D, v19.2D
|
||
|
add v18.8H, v30.8H, v31.8H
|
||
|
prfm pldl1strm, [x1]
|
||
|
.ifc \codec,h264
|
||
|
rshrn v16.8B, v18.8H, #6
|
||
|
.else
|
||
|
add v18.8H, v18.8H, v22.8H
|
||
|
shrn v16.8B, v18.8H, #6
|
||
|
.endif
|
||
|
.ifc \type,avg
|
||
|
ld1 {v20.S}[0], [x8], x2
|
||
|
ld1 {v20.S}[1], [x8], x2
|
||
|
urhadd v16.8B, v16.8B, v20.8B
|
||
|
.endif
|
||
|
subs w3, w3, #2
|
||
|
prfm pldl1strm, [x1, x2]
|
||
|
st1 {v16.S}[0], [x0], x2
|
||
|
st1 {v16.S}[1], [x0], x2
|
||
|
b.gt 3b
|
||
|
ret
|
||
|
|
||
|
4: ld1 {v4.8B}, [x1], x2
|
||
|
ld1 {v6.8B}, [x1], x2
|
||
|
ext v5.8B, v4.8B, v5.8B, #1
|
||
|
ext v7.8B, v6.8B, v7.8B, #1
|
||
|
trn1 v4.2S, v4.2S, v5.2S
|
||
|
trn1 v6.2S, v6.2S, v7.2S
|
||
|
umull v18.8H, v4.8B, v0.8B
|
||
|
umull v19.8H, v6.8B, v0.8B
|
||
|
subs w3, w3, #2
|
||
|
trn1 v30.2D, v18.2D, v19.2D
|
||
|
trn2 v31.2D, v18.2D, v19.2D
|
||
|
add v18.8H, v30.8H, v31.8H
|
||
|
prfm pldl1strm, [x1]
|
||
|
.ifc \codec,h264
|
||
|
rshrn v16.8B, v18.8H, #6
|
||
|
.else
|
||
|
add v18.8H, v18.8H, v22.8H
|
||
|
shrn v16.8B, v18.8H, #6
|
||
|
.endif
|
||
|
.ifc \type,avg
|
||
|
ld1 {v20.S}[0], [x8], x2
|
||
|
ld1 {v20.S}[1], [x8], x2
|
||
|
urhadd v16.8B, v16.8B, v20.8B
|
||
|
.endif
|
||
|
prfm pldl1strm, [x1]
|
||
|
st1 {v16.S}[0], [x0], x2
|
||
|
st1 {v16.S}[1], [x0], x2
|
||
|
b.gt 4b
|
||
|
ret
|
||
|
|
||
|
5: ld1 {v4.S}[0], [x1], x2
|
||
|
ld1 {v4.S}[1], [x1], x2
|
||
|
umull v18.8H, v4.8B, v30.8B
|
||
|
subs w3, w3, #2
|
||
|
prfm pldl1strm, [x1]
|
||
|
.ifc \codec,h264
|
||
|
rshrn v16.8B, v18.8H, #6
|
||
|
.else
|
||
|
add v18.8H, v18.8H, v22.8H
|
||
|
shrn v16.8B, v18.8H, #6
|
||
|
.endif
|
||
|
.ifc \type,avg
|
||
|
ld1 {v20.S}[0], [x8], x2
|
||
|
ld1 {v20.S}[1], [x8], x2
|
||
|
urhadd v16.8B, v16.8B, v20.8B
|
||
|
.endif
|
||
|
prfm pldl1strm, [x1]
|
||
|
st1 {v16.S}[0], [x0], x2
|
||
|
st1 {v16.S}[1], [x0], x2
|
||
|
b.gt 5b
|
||
|
ret
|
||
|
endfunc
|
||
|
.endm
|
||
|
|
||
|
.macro h264_chroma_mc2 type
|
||
|
function ff_\type\()_h264_chroma_mc2_neon, export=1
|
||
|
prfm pldl1strm, [x1]
|
||
|
prfm pldl1strm, [x1, x2]
|
||
|
orr w7, w4, w5
|
||
|
cbz w7, 2f
|
||
|
|
||
|
mul w7, w4, w5
|
||
|
lsl w14, w5, #3
|
||
|
lsl w13, w4, #3
|
||
|
sub w6, w14, w7
|
||
|
sub w12, w13, w7
|
||
|
sub w4, w7, w13
|
||
|
sub w4, w4, w14
|
||
|
add w4, w4, #64
|
||
|
dup v0.8B, w4
|
||
|
dup v2.8B, w12
|
||
|
dup v1.8B, w6
|
||
|
dup v3.8B, w7
|
||
|
trn1 v0.4H, v0.4H, v2.4H
|
||
|
trn1 v1.4H, v1.4H, v3.4H
|
||
|
1:
|
||
|
ld1 {v4.S}[0], [x1], x2
|
||
|
ld1 {v4.S}[1], [x1], x2
|
||
|
rev64 v5.2S, v4.2S
|
||
|
ld1 {v5.S}[1], [x1]
|
||
|
ext v6.8B, v4.8B, v5.8B, #1
|
||
|
ext v7.8B, v5.8B, v4.8B, #1
|
||
|
trn1 v4.4H, v4.4H, v6.4H
|
||
|
trn1 v5.4H, v5.4H, v7.4H
|
||
|
umull v16.8H, v4.8B, v0.8B
|
||
|
umlal v16.8H, v5.8B, v1.8B
|
||
|
.ifc \type,avg
|
||
|
ld1 {v18.H}[0], [x0], x2
|
||
|
ld1 {v18.H}[2], [x0]
|
||
|
sub x0, x0, x2
|
||
|
.endif
|
||
|
rev64 v17.4S, v16.4S
|
||
|
add v16.8H, v16.8H, v17.8H
|
||
|
rshrn v16.8B, v16.8H, #6
|
||
|
.ifc \type,avg
|
||
|
urhadd v16.8B, v16.8B, v18.8B
|
||
|
.endif
|
||
|
st1 {v16.H}[0], [x0], x2
|
||
|
st1 {v16.H}[2], [x0], x2
|
||
|
subs w3, w3, #2
|
||
|
b.gt 1b
|
||
|
ret
|
||
|
|
||
|
2:
|
||
|
ld1 {v16.H}[0], [x1], x2
|
||
|
ld1 {v16.H}[1], [x1], x2
|
||
|
.ifc \type,avg
|
||
|
ld1 {v18.H}[0], [x0], x2
|
||
|
ld1 {v18.H}[1], [x0]
|
||
|
sub x0, x0, x2
|
||
|
urhadd v16.8B, v16.8B, v18.8B
|
||
|
.endif
|
||
|
st1 {v16.H}[0], [x0], x2
|
||
|
st1 {v16.H}[1], [x0], x2
|
||
|
subs w3, w3, #2
|
||
|
b.gt 2b
|
||
|
ret
|
||
|
endfunc
|
||
|
.endm
|
||
|
|
||
|
h264_chroma_mc8 put
|
||
|
h264_chroma_mc8 avg
|
||
|
h264_chroma_mc4 put
|
||
|
h264_chroma_mc4 avg
|
||
|
h264_chroma_mc2 put
|
||
|
h264_chroma_mc2 avg
|
||
|
|
||
|
#if CONFIG_RV40_DECODER
|
||
|
const rv40bias
|
||
|
.short 0, 16, 32, 16
|
||
|
.short 32, 28, 32, 28
|
||
|
.short 0, 32, 16, 32
|
||
|
.short 32, 28, 32, 28
|
||
|
endconst
|
||
|
|
||
|
h264_chroma_mc8 put, rv40
|
||
|
h264_chroma_mc8 avg, rv40
|
||
|
h264_chroma_mc4 put, rv40
|
||
|
h264_chroma_mc4 avg, rv40
|
||
|
#endif
|
||
|
|
||
|
#if CONFIG_VC1DSP
|
||
|
h264_chroma_mc8 put, vc1
|
||
|
h264_chroma_mc8 avg, vc1
|
||
|
h264_chroma_mc4 put, vc1
|
||
|
h264_chroma_mc4 avg, vc1
|
||
|
#endif
|