mirror of
https://github.com/pineappleEA/pineapple-src.git
synced 2024-11-29 19:48:25 -05:00
149 lines
5.3 KiB
ArmAsm
Executable File
149 lines
5.3 KiB
ArmAsm
Executable File
/*
|
|
* 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"
|
|
|
|
function ff_ps_add_squares_neon, export=1
|
|
1: ld1 {v0.4S,v1.4S}, [x1], #32
|
|
fmul v0.4S, v0.4S, v0.4S
|
|
fmul v1.4S, v1.4S, v1.4S
|
|
faddp v2.4S, v0.4S, v1.4S
|
|
ld1 {v3.4S}, [x0]
|
|
fadd v3.4S, v3.4S, v2.4S
|
|
st1 {v3.4S}, [x0], #16
|
|
subs w2, w2, #4
|
|
b.gt 1b
|
|
ret
|
|
endfunc
|
|
|
|
function ff_ps_mul_pair_single_neon, export=1
|
|
1: ld1 {v0.4S,v1.4S}, [x1], #32
|
|
ld1 {v2.4S}, [x2], #16
|
|
zip1 v3.4S, v2.4S, v2.4S
|
|
zip2 v4.4S, v2.4S, v2.4S
|
|
fmul v0.4S, v0.4S, v3.4S
|
|
fmul v1.4S, v1.4S, v4.4S
|
|
st1 {v0.4S,v1.4S}, [x0], #32
|
|
subs w3, w3, #4
|
|
b.gt 1b
|
|
ret
|
|
endfunc
|
|
|
|
function ff_ps_stereo_interpolate_neon, export=1
|
|
ld1 {v0.4S}, [x2]
|
|
ld1 {v1.4S}, [x3]
|
|
zip1 v4.4S, v0.4S, v0.4S
|
|
zip2 v5.4S, v0.4S, v0.4S
|
|
zip1 v6.4S, v1.4S, v1.4S
|
|
zip2 v7.4S, v1.4S, v1.4S
|
|
1: ld1 {v2.2S}, [x0]
|
|
ld1 {v3.2S}, [x1]
|
|
fadd v4.4S, v4.4S, v6.4S
|
|
fadd v5.4S, v5.4S, v7.4S
|
|
mov v2.D[1], v2.D[0]
|
|
mov v3.D[1], v3.D[0]
|
|
fmul v2.4S, v2.4S, v4.4S
|
|
fmla v2.4S, v3.4S, v5.4S
|
|
st1 {v2.D}[0], [x0], #8
|
|
st1 {v2.D}[1], [x1], #8
|
|
subs w4, w4, #1
|
|
b.gt 1b
|
|
ret
|
|
endfunc
|
|
|
|
function ff_ps_stereo_interpolate_ipdopd_neon, export=1
|
|
ld1 {v0.4S,v1.4S}, [x2]
|
|
ld1 {v6.4S,v7.4S}, [x3]
|
|
fneg v2.4S, v1.4S
|
|
fneg v3.4S, v7.4S
|
|
zip1 v16.4S, v0.4S, v0.4S
|
|
zip2 v17.4S, v0.4S, v0.4S
|
|
zip1 v18.4S, v2.4S, v1.4S
|
|
zip2 v19.4S, v2.4S, v1.4S
|
|
zip1 v20.4S, v6.4S, v6.4S
|
|
zip2 v21.4S, v6.4S, v6.4S
|
|
zip1 v22.4S, v3.4S, v7.4S
|
|
zip2 v23.4S, v3.4S, v7.4S
|
|
1: ld1 {v2.2S}, [x0]
|
|
ld1 {v3.2S}, [x1]
|
|
fadd v16.4S, v16.4S, v20.4S
|
|
fadd v17.4S, v17.4S, v21.4S
|
|
mov v2.D[1], v2.D[0]
|
|
mov v3.D[1], v3.D[0]
|
|
fmul v4.4S, v2.4S, v16.4S
|
|
fmla v4.4S, v3.4S, v17.4S
|
|
fadd v18.4S, v18.4S, v22.4S
|
|
fadd v19.4S, v19.4S, v23.4S
|
|
ext v2.16B, v2.16B, v2.16B, #4
|
|
ext v3.16B, v3.16B, v3.16B, #4
|
|
fmla v4.4S, v2.4S, v18.4S
|
|
fmla v4.4S, v3.4S, v19.4S
|
|
st1 {v4.D}[0], [x0], #8
|
|
st1 {v4.D}[1], [x1], #8
|
|
subs w4, w4, #1
|
|
b.gt 1b
|
|
ret
|
|
endfunc
|
|
|
|
function ff_ps_hybrid_analysis_neon, export=1
|
|
lsl x3, x3, #3
|
|
ld2 {v0.4S,v1.4S}, [x1], #32
|
|
ld2 {v2.2S,v3.2S}, [x1], #16
|
|
ld1 {v24.2S}, [x1], #8
|
|
ld2 {v4.2S,v5.2S}, [x1], #16
|
|
ld2 {v6.4S,v7.4S}, [x1]
|
|
rev64 v6.4S, v6.4S
|
|
rev64 v7.4S, v7.4S
|
|
ext v6.16B, v6.16B, v6.16B, #8
|
|
ext v7.16B, v7.16B, v7.16B, #8
|
|
rev64 v4.2S, v4.2S
|
|
rev64 v5.2S, v5.2S
|
|
mov v2.D[1], v3.D[0]
|
|
mov v4.D[1], v5.D[0]
|
|
mov v5.D[1], v2.D[0]
|
|
mov v3.D[1], v4.D[0]
|
|
fadd v16.4S, v0.4S, v6.4S
|
|
fadd v17.4S, v1.4S, v7.4S
|
|
fsub v18.4S, v1.4S, v7.4S
|
|
fsub v19.4S, v0.4S, v6.4S
|
|
fadd v22.4S, v2.4S, v4.4S
|
|
fsub v23.4S, v5.4S, v3.4S
|
|
trn1 v20.2D, v22.2D, v23.2D // {re4+re8, re5+re7, im8-im4, im7-im5}
|
|
trn2 v21.2D, v22.2D, v23.2D // {im4+im8, im5+im7, re4-re8, re5-re7}
|
|
1: ld2 {v2.4S,v3.4S}, [x2], #32
|
|
ld2 {v4.2S,v5.2S}, [x2], #16
|
|
ld1 {v6.2S}, [x2], #8
|
|
add x2, x2, #8
|
|
mov v4.D[1], v5.D[0]
|
|
mov v6.S[1], v6.S[0]
|
|
fmul v6.2S, v6.2S, v24.2S
|
|
fmul v0.4S, v2.4S, v16.4S
|
|
fmul v1.4S, v2.4S, v17.4S
|
|
fmls v0.4S, v3.4S, v18.4S
|
|
fmla v1.4S, v3.4S, v19.4S
|
|
fmla v0.4S, v4.4S, v20.4S
|
|
fmla v1.4S, v4.4S, v21.4S
|
|
faddp v0.4S, v0.4S, v1.4S
|
|
faddp v0.4S, v0.4S, v0.4S
|
|
fadd v0.2S, v0.2S, v6.2S
|
|
st1 {v0.2S}, [x0], x3
|
|
subs w4, w4, #1
|
|
b.gt 1b
|
|
ret
|
|
endfunc
|