mirror of https://git.ffmpeg.org/ffmpeg.git
58 lines
1.6 KiB
ArmAsm
58 lines
1.6 KiB
ArmAsm
/*
|
|
* Copyright © 2023 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_add_int16_rvv, zve32x, zba
|
|
lpad 0
|
|
1:
|
|
vsetvli t0, a3, e16, m8, ta, ma
|
|
vle16.v v16, (a0)
|
|
sub a3, a3, t0
|
|
vle16.v v24, (a1)
|
|
sh1add a1, t0, a1
|
|
vadd.vv v16, v16, v24
|
|
vand.vx v16, v16, a2
|
|
vse16.v v16, (a0)
|
|
sh1add a0, t0, a0
|
|
bnez a3, 1b
|
|
|
|
ret
|
|
endfunc
|
|
|
|
func ff_add_hfyu_left_pred_bgr32_rvv, zve32x, b
|
|
lpad 0
|
|
vtype_ivli t1, 4, e8, ta, ma
|
|
li t0, 4
|
|
vsetvl zero, t0, t1
|
|
vle8.v v8, (a3)
|
|
sh2add a2, a2, a1
|
|
1:
|
|
vle8.v v0, (a1)
|
|
vadd.vv v8, v8, v0
|
|
addi a1, a1, 4
|
|
vse8.v v8, (a0)
|
|
addi a0, a0, 4
|
|
bne a2, a1, 1b
|
|
|
|
vse8.v v8, (a3)
|
|
ret
|
|
endfunc
|