mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-18 03:19:31 +02:00
3575ee2ea3
audiodsp.vector_clip_int32_c: 17500.7 audiodsp.vector_clip_int32_rvv_i32: 8404.7 (m1) audiodsp.vector_clip_int32_rvv_i32: 2689.9 (m8) audiodsp.vector_clipf_c: 33679.7 audiodsp.vector_clipf_rvf: 7019.7 audiodsp.vector_clipf_rvv_f32: 8328.0 (m1) audiodsp.vector_clipf_rvv_f32: 2209.4 (m8)
74 lines
2.0 KiB
ArmAsm
74 lines
2.0 KiB
ArmAsm
/*
|
|
* Copyright © 2022 Rémi Denis-Courmont.
|
|
*
|
|
* 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/riscv/asm.S"
|
|
|
|
func ff_scalarproduct_int16_rvv, zve32x
|
|
vsetvli t0, zero, e32, m8, ta, ma
|
|
vmv.v.x v8, zero
|
|
vmv.s.x v0, zero
|
|
1:
|
|
vsetvli t0, a2, e16, m4, tu, ma
|
|
vle16.v v16, (a0)
|
|
sub a2, a2, t0
|
|
vle16.v v24, (a1)
|
|
sh1add a0, t0, a0
|
|
vwmacc.vv v8, v16, v24
|
|
sh1add a1, t0, a1
|
|
bnez a2, 1b
|
|
|
|
vsetvli t0, zero, e32, m8, ta, ma
|
|
vredsum.vs v0, v8, v0
|
|
vmv.x.s a0, v0
|
|
ret
|
|
endfunc
|
|
|
|
func ff_vector_clip_int32_rvv, zve32x
|
|
1:
|
|
vsetvli t0, a4, e32, m8, ta, ma
|
|
vle32.v v8, (a1)
|
|
sub a4, a4, t0
|
|
vmax.vx v8, v8, a2
|
|
sh2add a1, t0, a1
|
|
vmin.vx v8, v8, a3
|
|
vse32.v v8, (a0)
|
|
sh2add a0, t0, a0
|
|
bnez a4, 1b
|
|
|
|
ret
|
|
endfunc
|
|
|
|
func ff_vector_clipf_rvv, zve32f
|
|
NOHWF fmv.w.x fa0, a3
|
|
NOHWF fmv.w.x fa1, a4
|
|
1:
|
|
vsetvli t0, a2, e32, m8, ta, ma
|
|
vle32.v v8, (a1)
|
|
sub a2, a2, t0
|
|
vfmax.vf v8, v8, fa0
|
|
sh2add a1, t0, a1
|
|
vfmin.vf v8, v8, fa1
|
|
vse32.v v8, (a0)
|
|
sh2add a0, t0, a0
|
|
bnez a2, 1b
|
|
|
|
ret
|
|
endfunc
|