mirror of
https://github.com/xenia-project/FFmpeg.git
synced 2024-11-25 12:40:01 +00:00
360 lines
12 KiB
ArmAsm
360 lines
12 KiB
ArmAsm
/*
|
|
* Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
|
|
*
|
|
* This file is part of Libav.
|
|
*
|
|
* Libav 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.
|
|
*
|
|
* Libav 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 Libav; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include "asm.S"
|
|
|
|
.macro ldcol.8 rd, rs, rt, n=8, hi=0
|
|
.if \n == 8 || \hi == 0
|
|
vld1.8 {\rd[0]}, [\rs], \rt
|
|
vld1.8 {\rd[1]}, [\rs], \rt
|
|
vld1.8 {\rd[2]}, [\rs], \rt
|
|
vld1.8 {\rd[3]}, [\rs], \rt
|
|
.endif
|
|
.if \n == 8 || \hi == 1
|
|
vld1.8 {\rd[4]}, [\rs], \rt
|
|
vld1.8 {\rd[5]}, [\rs], \rt
|
|
vld1.8 {\rd[6]}, [\rs], \rt
|
|
vld1.8 {\rd[7]}, [\rs], \rt
|
|
.endif
|
|
.endm
|
|
|
|
.macro add16x8 dq, dl, dh, rl, rh
|
|
vaddl.u8 \dq, \rl, \rh
|
|
vadd.u16 \dl, \dl, \dh
|
|
vpadd.u16 \dl, \dl, \dl
|
|
vpadd.u16 \dl, \dl, \dl
|
|
.endm
|
|
|
|
function ff_pred16x16_128_dc_neon, export=1
|
|
vmov.i8 q0, #128
|
|
b .L_pred16x16_dc_end
|
|
endfunc
|
|
|
|
function ff_pred16x16_top_dc_neon, export=1
|
|
sub r2, r0, r1
|
|
vld1.8 {q0}, [r2,:128]
|
|
add16x8 q0, d0, d1, d0, d1
|
|
vrshrn.u16 d0, q0, #4
|
|
vdup.8 q0, d0[0]
|
|
b .L_pred16x16_dc_end
|
|
endfunc
|
|
|
|
function ff_pred16x16_left_dc_neon, export=1
|
|
sub r2, r0, #1
|
|
ldcol.8 d0, r2, r1
|
|
ldcol.8 d1, r2, r1
|
|
add16x8 q0, d0, d1, d0, d1
|
|
vrshrn.u16 d0, q0, #4
|
|
vdup.8 q0, d0[0]
|
|
b .L_pred16x16_dc_end
|
|
endfunc
|
|
|
|
function ff_pred16x16_dc_neon, export=1
|
|
sub r2, r0, r1
|
|
vld1.8 {q0}, [r2,:128]
|
|
sub r2, r0, #1
|
|
ldcol.8 d2, r2, r1
|
|
ldcol.8 d3, r2, r1
|
|
vaddl.u8 q0, d0, d1
|
|
vaddl.u8 q1, d2, d3
|
|
vadd.u16 q0, q0, q1
|
|
vadd.u16 d0, d0, d1
|
|
vpadd.u16 d0, d0, d0
|
|
vpadd.u16 d0, d0, d0
|
|
vrshrn.u16 d0, q0, #5
|
|
vdup.8 q0, d0[0]
|
|
.L_pred16x16_dc_end:
|
|
mov r3, #8
|
|
6: vst1.8 {q0}, [r0,:128], r1
|
|
vst1.8 {q0}, [r0,:128], r1
|
|
subs r3, r3, #1
|
|
bne 6b
|
|
bx lr
|
|
endfunc
|
|
|
|
function ff_pred16x16_hor_neon, export=1
|
|
sub r2, r0, #1
|
|
mov r3, #16
|
|
1: vld1.8 {d0[],d1[]},[r2], r1
|
|
vst1.8 {q0}, [r0,:128], r1
|
|
subs r3, r3, #1
|
|
bne 1b
|
|
bx lr
|
|
endfunc
|
|
|
|
function ff_pred16x16_vert_neon, export=1
|
|
sub r0, r0, r1
|
|
vld1.8 {q0}, [r0,:128], r1
|
|
mov r3, #8
|
|
1: vst1.8 {q0}, [r0,:128], r1
|
|
vst1.8 {q0}, [r0,:128], r1
|
|
subs r3, r3, #1
|
|
bne 1b
|
|
bx lr
|
|
endfunc
|
|
|
|
function ff_pred16x16_plane_neon, export=1
|
|
sub r3, r0, r1
|
|
add r2, r3, #8
|
|
sub r3, r3, #1
|
|
vld1.8 {d0}, [r3]
|
|
vld1.8 {d2}, [r2,:64], r1
|
|
ldcol.8 d1, r3, r1
|
|
add r3, r3, r1
|
|
ldcol.8 d3, r3, r1
|
|
vrev64.8 q0, q0
|
|
vaddl.u8 q8, d2, d3
|
|
vsubl.u8 q2, d2, d0
|
|
vsubl.u8 q3, d3, d1
|
|
movrel r3, p16weight
|
|
vld1.8 {q0}, [r3,:128]
|
|
vmul.s16 q2, q2, q0
|
|
vmul.s16 q3, q3, q0
|
|
vadd.i16 d4, d4, d5
|
|
vadd.i16 d5, d6, d7
|
|
vpadd.i16 d4, d4, d5
|
|
vpadd.i16 d4, d4, d4
|
|
vshll.s16 q3, d4, #2
|
|
vaddw.s16 q2, q3, d4
|
|
vrshrn.s32 d4, q2, #6
|
|
mov r3, #0
|
|
vtrn.16 d4, d5
|
|
vadd.i16 d2, d4, d5
|
|
vshl.i16 d3, d2, #3
|
|
vrev64.16 d16, d17
|
|
vsub.i16 d3, d3, d2
|
|
vadd.i16 d16, d16, d0
|
|
vshl.i16 d2, d16, #4
|
|
vsub.i16 d2, d2, d3
|
|
vshl.i16 d3, d4, #4
|
|
vext.16 q0, q0, q0, #7
|
|
vsub.i16 d6, d5, d3
|
|
vmov.16 d0[0], r3
|
|
vmul.i16 q0, q0, d4[0]
|
|
vdup.16 q1, d2[0]
|
|
vdup.16 q2, d4[0]
|
|
vdup.16 q3, d6[0]
|
|
vshl.i16 q2, q2, #3
|
|
vadd.i16 q1, q1, q0
|
|
vadd.i16 q3, q3, q2
|
|
mov r3, #16
|
|
1:
|
|
vqshrun.s16 d0, q1, #5
|
|
vadd.i16 q1, q1, q2
|
|
vqshrun.s16 d1, q1, #5
|
|
vadd.i16 q1, q1, q3
|
|
vst1.8 {q0}, [r0,:128], r1
|
|
subs r3, r3, #1
|
|
bne 1b
|
|
bx lr
|
|
endfunc
|
|
|
|
const p16weight, align=4
|
|
.short 1,2,3,4,5,6,7,8
|
|
endconst
|
|
|
|
function ff_pred8x8_hor_neon, export=1
|
|
sub r2, r0, #1
|
|
mov r3, #8
|
|
1: vld1.8 {d0[]}, [r2], r1
|
|
vst1.8 {d0}, [r0,:64], r1
|
|
subs r3, r3, #1
|
|
bne 1b
|
|
bx lr
|
|
endfunc
|
|
|
|
function ff_pred8x8_vert_neon, export=1
|
|
sub r0, r0, r1
|
|
vld1.8 {d0}, [r0,:64], r1
|
|
mov r3, #4
|
|
1: vst1.8 {d0}, [r0,:64], r1
|
|
vst1.8 {d0}, [r0,:64], r1
|
|
subs r3, r3, #1
|
|
bne 1b
|
|
bx lr
|
|
endfunc
|
|
|
|
function ff_pred8x8_plane_neon, export=1
|
|
sub r3, r0, r1
|
|
add r2, r3, #4
|
|
sub r3, r3, #1
|
|
vld1.32 {d0[0]}, [r3]
|
|
vld1.32 {d2[0]}, [r2,:32], r1
|
|
ldcol.8 d0, r3, r1, 4, hi=1
|
|
add r3, r3, r1
|
|
ldcol.8 d3, r3, r1, 4
|
|
vaddl.u8 q8, d2, d3
|
|
vrev32.8 d0, d0
|
|
vtrn.32 d2, d3
|
|
vsubl.u8 q2, d2, d0
|
|
movrel r3, p16weight
|
|
vld1.16 {q0}, [r3,:128]
|
|
vmul.s16 d4, d4, d0
|
|
vmul.s16 d5, d5, d0
|
|
vpadd.i16 d4, d4, d5
|
|
vpaddl.s16 d4, d4
|
|
vshl.i32 d5, d4, #4
|
|
vadd.s32 d4, d4, d5
|
|
vrshrn.s32 d4, q2, #5
|
|
mov r3, #0
|
|
vtrn.16 d4, d5
|
|
vadd.i16 d2, d4, d5
|
|
vshl.i16 d3, d2, #2
|
|
vrev64.16 d16, d16
|
|
vsub.i16 d3, d3, d2
|
|
vadd.i16 d16, d16, d0
|
|
vshl.i16 d2, d16, #4
|
|
vsub.i16 d2, d2, d3
|
|
vshl.i16 d3, d4, #3
|
|
vext.16 q0, q0, q0, #7
|
|
vsub.i16 d6, d5, d3
|
|
vmov.16 d0[0], r3
|
|
vmul.i16 q0, q0, d4[0]
|
|
vdup.16 q1, d2[0]
|
|
vdup.16 q2, d4[0]
|
|
vdup.16 q3, d6[0]
|
|
vshl.i16 q2, q2, #3
|
|
vadd.i16 q1, q1, q0
|
|
vadd.i16 q3, q3, q2
|
|
mov r3, #8
|
|
1:
|
|
vqshrun.s16 d0, q1, #5
|
|
vadd.i16 q1, q1, q3
|
|
vst1.8 {d0}, [r0,:64], r1
|
|
subs r3, r3, #1
|
|
bne 1b
|
|
bx lr
|
|
endfunc
|
|
|
|
function ff_pred8x8_128_dc_neon, export=1
|
|
vmov.i8 q0, #128
|
|
b .L_pred8x8_dc_end
|
|
endfunc
|
|
|
|
function ff_pred8x8_top_dc_neon, export=1
|
|
sub r2, r0, r1
|
|
vld1.8 {d0}, [r2,:64]
|
|
vpaddl.u8 d0, d0
|
|
vpadd.u16 d0, d0, d0
|
|
vrshrn.u16 d0, q0, #2
|
|
vdup.8 d1, d0[1]
|
|
vdup.8 d0, d0[0]
|
|
vtrn.32 d0, d1
|
|
b .L_pred8x8_dc_end
|
|
endfunc
|
|
|
|
function ff_pred8x8_left_dc_neon, export=1
|
|
sub r2, r0, #1
|
|
ldcol.8 d0, r2, r1
|
|
vpaddl.u8 d0, d0
|
|
vpadd.u16 d0, d0, d0
|
|
vrshrn.u16 d0, q0, #2
|
|
vdup.8 d1, d0[1]
|
|
vdup.8 d0, d0[0]
|
|
b .L_pred8x8_dc_end
|
|
endfunc
|
|
|
|
function ff_pred8x8_dc_neon, export=1
|
|
sub r2, r0, r1
|
|
vld1.8 {d0}, [r2,:64]
|
|
sub r2, r0, #1
|
|
ldcol.8 d1, r2, r1
|
|
vtrn.32 d0, d1
|
|
vpaddl.u8 q0, q0
|
|
vpadd.u16 d0, d0, d1
|
|
vpadd.u16 d1, d0, d0
|
|
vrshrn.u16 d2, q0, #3
|
|
vrshrn.u16 d3, q0, #2
|
|
vdup.8 d0, d2[4]
|
|
vdup.8 d1, d3[3]
|
|
vdup.8 d4, d3[2]
|
|
vdup.8 d5, d2[5]
|
|
vtrn.32 q0, q2
|
|
.L_pred8x8_dc_end:
|
|
mov r3, #4
|
|
add r2, r0, r1, lsl #2
|
|
6: vst1.8 {d0}, [r0,:64], r1
|
|
vst1.8 {d1}, [r2,:64], r1
|
|
subs r3, r3, #1
|
|
bne 6b
|
|
bx lr
|
|
endfunc
|
|
|
|
function ff_pred8x8_l0t_dc_neon, export=1
|
|
sub r2, r0, r1
|
|
vld1.8 {d0}, [r2,:64]
|
|
sub r2, r0, #1
|
|
ldcol.8 d1, r2, r1, 4
|
|
vtrn.32 d0, d1
|
|
vpaddl.u8 q0, q0
|
|
vpadd.u16 d0, d0, d1
|
|
vpadd.u16 d1, d0, d0
|
|
vrshrn.u16 d2, q0, #3
|
|
vrshrn.u16 d3, q0, #2
|
|
vdup.8 d0, d2[4]
|
|
vdup.8 d1, d3[0]
|
|
vdup.8 q2, d3[2]
|
|
vtrn.32 q0, q2
|
|
b .L_pred8x8_dc_end
|
|
endfunc
|
|
|
|
function ff_pred8x8_l00_dc_neon, export=1
|
|
sub r2, r0, #1
|
|
ldcol.8 d0, r2, r1, 4
|
|
vpaddl.u8 d0, d0
|
|
vpadd.u16 d0, d0, d0
|
|
vrshrn.u16 d0, q0, #2
|
|
vmov.i8 d1, #128
|
|
vdup.8 d0, d0[0]
|
|
b .L_pred8x8_dc_end
|
|
endfunc
|
|
|
|
function ff_pred8x8_0lt_dc_neon, export=1
|
|
sub r2, r0, r1
|
|
vld1.8 {d0}, [r2,:64]
|
|
add r2, r0, r1, lsl #2
|
|
sub r2, r2, #1
|
|
ldcol.8 d1, r2, r1, 4, hi=1
|
|
vtrn.32 d0, d1
|
|
vpaddl.u8 q0, q0
|
|
vpadd.u16 d0, d0, d1
|
|
vpadd.u16 d1, d0, d0
|
|
vrshrn.u16 d3, q0, #2
|
|
vrshrn.u16 d2, q0, #3
|
|
vdup.8 d0, d3[0]
|
|
vdup.8 d1, d3[3]
|
|
vdup.8 d4, d3[2]
|
|
vdup.8 d5, d2[5]
|
|
vtrn.32 q0, q2
|
|
b .L_pred8x8_dc_end
|
|
endfunc
|
|
|
|
function ff_pred8x8_0l0_dc_neon, export=1
|
|
add r2, r0, r1, lsl #2
|
|
sub r2, r2, #1
|
|
ldcol.8 d1, r2, r1, 4
|
|
vpaddl.u8 d2, d1
|
|
vpadd.u16 d2, d2, d2
|
|
vrshrn.u16 d1, q1, #2
|
|
vmov.i8 d0, #128
|
|
vdup.8 d1, d1[0]
|
|
b .L_pred8x8_dc_end
|
|
endfunc
|