mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-20 22:41:11 +00:00
376 lines
11 KiB
ArmAsm
376 lines
11 KiB
ArmAsm
/*
|
|
* Copyright (c) 2024 Institue of Software Chinese Academy of Sciences (ISCAS).
|
|
*
|
|
* 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"
|
|
|
|
.macro manual_avg dst src1 src2
|
|
vadd.vv \dst, \src1, \src2
|
|
vadd.vi \dst, \dst, 1
|
|
vsrl.vi \dst, \dst, 1
|
|
.endm
|
|
|
|
.macro do_chroma_mc type unroll
|
|
csrwi vxrm, 2
|
|
slli t2, a5, 3
|
|
mul t1, a5, a4
|
|
sh3add a5, a4, t2
|
|
slli a4, a4, 3
|
|
sub a5, t1, a5
|
|
sub a7, a4, t1
|
|
addi a6, a5, 64
|
|
sub t0, t2, t1
|
|
vsetvli t3, t6, e8, m1, ta, mu
|
|
beqz t1, 2f
|
|
blez a3, 8f
|
|
li t4, 0
|
|
li t2, 0
|
|
li t5, 1
|
|
addi a5, t3, 1
|
|
slli t3, a2, (1 + \unroll)
|
|
1: # if (xy != 0)
|
|
add a4, a1, t4
|
|
vsetvli zero, a5, e8, m1, ta, ma
|
|
.ifc \unroll,1
|
|
addi t2, t2, 4
|
|
.else
|
|
addi t2, t2, 2
|
|
.endif
|
|
vle8.v v10, (a4)
|
|
add a4, a4, a2
|
|
vslide1down.vx v11, v10, t5
|
|
vsetvli zero, t6, e8, m1, ta, ma
|
|
vwmulu.vx v8, v10, a6
|
|
vwmaccu.vx v8, a7, v11
|
|
vsetvli zero, a5, e8, m1, ta, ma
|
|
vle8.v v12, (a4)
|
|
vsetvli zero, t6, e8, m1, ta, ma
|
|
add a4, a4, a2
|
|
vwmaccu.vx v8, t0, v12
|
|
vsetvli zero, a5, e8, m1, ta, ma
|
|
vslide1down.vx v13, v12, t5
|
|
vsetvli zero, t6, e8, m1, ta, ma
|
|
vwmulu.vx v10, v12, a6
|
|
vwmaccu.vx v8, t1, v13
|
|
vwmaccu.vx v10, a7, v13
|
|
vsetvli zero, a5, e8, m1, ta, ma
|
|
vle8.v v14, (a4)
|
|
vsetvli zero, t6, e8, m1, ta, ma
|
|
add a4, a4, a2
|
|
vwmaccu.vx v10, t0, v14
|
|
vsetvli zero, a5, e8, m1, ta, ma
|
|
vslide1down.vx v15, v14, t5
|
|
vsetvli zero, t6, e8, m1, ta, ma
|
|
vwmulu.vx v12, v14, a6
|
|
vwmaccu.vx v10, t1, v15
|
|
vwmaccu.vx v12, a7, v15
|
|
vnclipu.wi v15, v8, 6
|
|
.ifc \type,avg
|
|
vle8.v v9, (a0)
|
|
manual_avg v15, v15, v9
|
|
.endif
|
|
vse8.v v15, (a0)
|
|
add a0, a0, a2
|
|
vnclipu.wi v8, v10, 6
|
|
.ifc \type,avg
|
|
vle8.v v9, (a0)
|
|
manual_avg v8, v8, v9
|
|
.endif
|
|
add t4, t4, t3
|
|
vse8.v v8, (a0)
|
|
add a0, a0, a2
|
|
.ifc \unroll,1
|
|
vsetvli zero, a5, e8, m1, ta, ma
|
|
vle8.v v14, (a4)
|
|
vsetvli zero, t6, e8, m1, ta, ma
|
|
add a4, a4, a2
|
|
vwmaccu.vx v12, t0, v14
|
|
vsetvli zero, a5, e8, m1, ta, ma
|
|
vslide1down.vx v15, v14, t5
|
|
vsetvli zero, t6, e8, m1, ta, ma
|
|
vwmulu.vx v16, v14, a6
|
|
vwmaccu.vx v12, t1, v15
|
|
vwmaccu.vx v16, a7, v15
|
|
vsetvli zero, a5, e8, m1, ta, ma
|
|
vle8.v v14, (a4)
|
|
vsetvli zero, t6, e8, m1, ta, ma
|
|
vwmaccu.vx v16, t0, v14
|
|
vsetvli zero, a5, e8, m1, ta, ma
|
|
vslide1down.vx v14, v14, t5
|
|
vsetvli zero, t6, e8, m1, ta, ma
|
|
vwmaccu.vx v16, t1, v14
|
|
vnclipu.wi v8, v12, 6
|
|
.ifc \type,avg
|
|
vle8.v v9, (a0)
|
|
manual_avg v8, v8, v9
|
|
.endif
|
|
vse8.v v8, (a0)
|
|
add a0, a0, a2
|
|
vnclipu.wi v8, v16, 6
|
|
.ifc \type,avg
|
|
vle8.v v9, (a0)
|
|
manual_avg v8, v8, v9
|
|
.endif
|
|
vse8.v v8, (a0)
|
|
add a0, a0, a2
|
|
.endif
|
|
blt t2, a3, 1b
|
|
j 8f
|
|
2:
|
|
bnez a4, 4f
|
|
beqz t2, 4f
|
|
blez a3, 8f
|
|
li a4, 0
|
|
li t1, 0
|
|
slli a7, a2, (1 + \unroll)
|
|
3: # if ((x8 - xy) == 0 && (y8 -xy) != 0)
|
|
add a5, a1, a4
|
|
vsetvli zero, zero, e8, m1, ta, ma
|
|
.ifc \unroll,1
|
|
addi t1, t1, 4
|
|
.else
|
|
addi t1, t1, 2
|
|
.endif
|
|
vle8.v v8, (a5)
|
|
add a5, a5, a2
|
|
add t2, a5, a2
|
|
vwmulu.vx v10, v8, a6
|
|
vle8.v v8, (a5)
|
|
vwmulu.vx v12, v8, a6
|
|
vle8.v v9, (t2)
|
|
add t2, t2, a2
|
|
add a5, t2, a2
|
|
vwmaccu.vx v10, t0, v8
|
|
add a4, a4, a7
|
|
vwmaccu.vx v12, t0, v9
|
|
vnclipu.wi v15, v10, 6
|
|
vwmulu.vx v10, v9, a6
|
|
vnclipu.wi v9, v12, 6
|
|
.ifc \type,avg
|
|
vle8.v v16, (a0)
|
|
manual_avg v15, v15, v16
|
|
.endif
|
|
vse8.v v15, (a0)
|
|
add a0, a0, a2
|
|
.ifc \type,avg
|
|
vle8.v v16, (a0)
|
|
manual_avg v9, v9, v16
|
|
.endif
|
|
vse8.v v9, (a0)
|
|
add a0, a0, a2
|
|
.ifc \unroll,1
|
|
vle8.v v8, (t2)
|
|
vle8.v v14, (a5)
|
|
vwmaccu.vx v10, t0, v8
|
|
vwmulu.vx v12, v8, a6
|
|
vnclipu.wi v8, v10, 6
|
|
vwmaccu.vx v12, t0, v14
|
|
.ifc \type,avg
|
|
vle8.v v16, (a0)
|
|
manual_avg v8, v8, v16
|
|
.endif
|
|
vse8.v v8, (a0)
|
|
add a0, a0, a2
|
|
vnclipu.wi v8, v12, 6
|
|
.ifc \type,avg
|
|
vle8.v v16, (a0)
|
|
manual_avg v8, v8, v16
|
|
.endif
|
|
vse8.v v8, (a0)
|
|
add a0, a0, a2
|
|
.endif
|
|
blt t1, a3, 3b
|
|
j 8f
|
|
4:
|
|
beqz a4, 6f
|
|
bnez t2, 6f
|
|
blez a3, 8f
|
|
li a4, 0
|
|
li t2, 0
|
|
addi t0, t3, 1
|
|
slli t1, a2, (1 + \unroll)
|
|
5: # if ((x8 - xy) != 0 && (y8 -xy) == 0)
|
|
add a5, a1, a4
|
|
vsetvli zero, t0, e8, m1, ta, ma
|
|
.ifc \unroll,1
|
|
addi t2, t2, 4
|
|
.else
|
|
addi t2, t2, 2
|
|
.endif
|
|
vle8.v v8, (a5)
|
|
add a5, a5, a2
|
|
vslide1down.vx v9, v8, t5
|
|
vsetvli zero, t6, e8, m1, ta, ma
|
|
vwmulu.vx v10, v8, a6
|
|
vwmaccu.vx v10, a7, v9
|
|
vsetvli zero, t0, e8, m1, ta, ma
|
|
vle8.v v8, (a5)
|
|
add a5, a5, a2
|
|
vslide1down.vx v9, v8, t5
|
|
vsetvli zero, t6, e8, m1, ta, ma
|
|
vwmulu.vx v12, v8, a6
|
|
vwmaccu.vx v12, a7, v9
|
|
vnclipu.wi v16, v10, 6
|
|
.ifc \type,avg
|
|
vle8.v v18, (a0)
|
|
manual_avg v16, v16, v18
|
|
.endif
|
|
vse8.v v16, (a0)
|
|
add a0, a0, a2
|
|
vnclipu.wi v10, v12, 6
|
|
.ifc \type,avg
|
|
vle8.v v18, (a0)
|
|
manual_avg v10, v10, v18
|
|
.endif
|
|
add a4, a4, t1
|
|
vse8.v v10, (a0)
|
|
add a0, a0, a2
|
|
.ifc \unroll,1
|
|
vsetvli zero, t0, e8, m1, ta, ma
|
|
vle8.v v8, (a5)
|
|
add a5, a5, a2
|
|
vslide1down.vx v9, v8, t5
|
|
vsetvli zero, t6, e8, m1, ta, ma
|
|
vwmulu.vx v14, v8, a6
|
|
vwmaccu.vx v14, a7, v9
|
|
vsetvli zero, t0, e8, m1, ta, ma
|
|
vle8.v v8, (a5)
|
|
vslide1down.vx v9, v8, t5
|
|
vsetvli zero, t6, e8, m1, ta, ma
|
|
vwmulu.vx v12, v8, a6
|
|
vnclipu.wi v8, v14, 6
|
|
vwmaccu.vx v12, a7, v9
|
|
.ifc \type,avg
|
|
vle8.v v18, (a0)
|
|
manual_avg v8, v8, v18
|
|
.endif
|
|
vse8.v v8, (a0)
|
|
add a0, a0, a2
|
|
vnclipu.wi v8, v12, 6
|
|
.ifc \type,avg
|
|
vle8.v v18, (a0)
|
|
manual_avg v8, v8, v18
|
|
.endif
|
|
vse8.v v8, (a0)
|
|
add a0, a0, a2
|
|
.endif
|
|
blt t2, a3, 5b
|
|
j 8f
|
|
6:
|
|
blez a3, 8f
|
|
li a4, 0
|
|
li t2, 0
|
|
slli a7, a2, (1 + \unroll)
|
|
7: # the final else, none of the above conditions are met
|
|
add t0, a1, a4
|
|
vsetvli zero, zero, e8, m1, ta, ma
|
|
add a5, a0, a4
|
|
add a4, a4, a7
|
|
.ifc \unroll,1
|
|
addi t2, t2, 4
|
|
.else
|
|
addi t2, t2, 2
|
|
.endif
|
|
vle8.v v8, (t0)
|
|
add t0, t0, a2
|
|
add t1, t0, a2
|
|
vwmulu.vx v10, v8, a6
|
|
vle8.v v8, (t0)
|
|
add t0, t1, a2
|
|
vnclipu.wi v13, v10, 6
|
|
vwmulu.vx v10, v8, a6
|
|
.ifc \type,avg
|
|
vle8.v v18, (a5)
|
|
manual_avg v13, v13, v18
|
|
.endif
|
|
vse8.v v13, (a5)
|
|
add a5, a5, a2
|
|
vnclipu.wi v8, v10, 6
|
|
.ifc \type,avg
|
|
vle8.v v18, (a5)
|
|
manual_avg v8, v8, v18
|
|
.endif
|
|
vse8.v v8, (a5)
|
|
add a5, a5, a2
|
|
.ifc \unroll,1
|
|
vle8.v v9, (t1)
|
|
vle8.v v12, (t0)
|
|
vwmulu.vx v10, v9, a6
|
|
vnclipu.wi v8, v10, 6
|
|
vwmulu.vx v10, v12, a6
|
|
.ifc \type,avg
|
|
vle8.v v18, (a5)
|
|
manual_avg v8, v8, v18
|
|
.endif
|
|
vse8.v v8, (a5)
|
|
add a5, a5, a2
|
|
vnclipu.wi v8, v10, 6
|
|
.ifc \type,avg
|
|
vle8.v v18, (a5)
|
|
manual_avg v8, v8, v18
|
|
.endif
|
|
vse8.v v8, (a5)
|
|
.endif
|
|
blt t2, a3, 7b
|
|
8:
|
|
ret
|
|
.endm
|
|
|
|
func ff_put_rv40_chroma_mc_rvv, zve32x, zba
|
|
11:
|
|
li a7, 3
|
|
blt a3, a7, 12f
|
|
do_chroma_mc put 1
|
|
12:
|
|
do_chroma_mc put 0
|
|
endfunc
|
|
|
|
func ff_avg_rv40_chroma_mc_rvv, zve32x, zba
|
|
21:
|
|
li a7, 3
|
|
blt a3, a7, 22f
|
|
do_chroma_mc avg 1
|
|
22:
|
|
do_chroma_mc avg 0
|
|
endfunc
|
|
|
|
func ff_put_rv40_chroma_mc8_rvv, zve32x
|
|
lpad 0
|
|
li t6, 8
|
|
j 11b
|
|
endfunc
|
|
|
|
func ff_put_rv40_chroma_mc4_rvv, zve32x
|
|
lpad 0
|
|
li t6, 4
|
|
j 11b
|
|
endfunc
|
|
|
|
func ff_avg_rv40_chroma_mc8_rvv, zve32x
|
|
lpad 0
|
|
li t6, 8
|
|
j 21b
|
|
endfunc
|
|
|
|
func ff_avg_rv40_chroma_mc4_rvv, zve32x
|
|
lpad 0
|
|
li t6, 4
|
|
j 21b
|
|
endfunc
|