mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
272 lines
9.7 KiB
272 lines
9.7 KiB
/* |
|
* Copyright (c) 2012 Mans Rullgard |
|
* |
|
* 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/arm/asm.S" |
|
|
|
function ff_ps_add_squares_neon, export=1 |
|
mov r3, r0 |
|
sub r2, r2, #4 |
|
vld1.32 {q0}, [r1,:128]! |
|
vmul.f32 q0, q0, q0 |
|
vld1.32 {q2}, [r1,:128]! |
|
vmul.f32 q2, q2, q2 |
|
vld1.32 {q1}, [r0,:128]! |
|
1: |
|
vpadd.f32 d6, d0, d1 |
|
vld1.32 {q0}, [r1,:128]! |
|
vpadd.f32 d7, d4, d5 |
|
vmul.f32 q0, q0, q0 |
|
vld1.32 {q2}, [r1,:128]! |
|
vadd.f32 q3, q1, q3 |
|
vld1.32 {q1}, [r0,:128]! |
|
vmul.f32 q2, q2, q2 |
|
vst1.32 {q3}, [r3,:128]! |
|
subs r2, r2, #4 |
|
bgt 1b |
|
vpadd.f32 d6, d0, d1 |
|
vpadd.f32 d7, d4, d5 |
|
vadd.f32 q1, q1, q3 |
|
vst1.32 {q1}, [r3,:128]! |
|
bx lr |
|
endfunc |
|
|
|
function ff_ps_mul_pair_single_neon, export=1 |
|
sub r3, r3, #4 |
|
tst r1, #8 |
|
bne 2f |
|
vld1.32 {q0}, [r1,:128]! |
|
1: |
|
vld1.32 {q3}, [r2,:128]! |
|
vmul.f32 d4, d0, d6[0] |
|
vmul.f32 d5, d1, d6[1] |
|
vld1.32 {q1}, [r1,:128]! |
|
vmul.f32 d6, d2, d7[0] |
|
vmul.f32 d7, d3, d7[1] |
|
vld1.32 {q0}, [r1,:128]! |
|
vst1.32 {q2,q3}, [r0,:128]! |
|
subs r3, r3, #4 |
|
bgt 1b |
|
vld1.32 {q3}, [r2,:128]! |
|
vmul.f32 d4, d0, d6[0] |
|
vmul.f32 d5, d1, d6[1] |
|
vld1.32 {q1}, [r1,:128]! |
|
vmul.f32 d6, d2, d7[0] |
|
vmul.f32 d7, d3, d7[1] |
|
vst1.32 {q2,q3}, [r0,:128]! |
|
bx lr |
|
2: |
|
vld1.32 {d0}, [r1,:64]! |
|
vld1.32 {d1,d2}, [r1,:128]! |
|
1: |
|
vld1.32 {q3}, [r2,:128]! |
|
vmul.f32 d4, d0, d6[0] |
|
vmul.f32 d5, d1, d6[1] |
|
vld1.32 {d0,d1}, [r1,:128]! |
|
vmul.f32 d6, d2, d7[0] |
|
vmul.f32 d7, d0, d7[1] |
|
vmov d0, d1 |
|
vld1.32 {d1,d2}, [r1,:128]! |
|
vst1.32 {q2,q3}, [r0,:128]! |
|
subs r3, r3, #4 |
|
bgt 1b |
|
vld1.32 {q3}, [r2,:128]! |
|
vmul.f32 d4, d0, d6[0] |
|
vmul.f32 d5, d1, d6[1] |
|
vld1.32 {d0}, [r1,:64]! |
|
vmul.f32 d6, d2, d7[0] |
|
vmul.f32 d7, d0, d7[1] |
|
vst1.32 {q2,q3}, [r0,:128]! |
|
bx lr |
|
endfunc |
|
|
|
function ff_ps_hybrid_synthesis_deint_neon, export=1 |
|
push {r4-r8,lr} |
|
add r0, r0, r2, lsl #2 |
|
add r1, r1, r2, lsl #5+1+2 |
|
rsb r2, r2, #64 |
|
mov r5, #64*4 |
|
mov lr, r0 |
|
add r4, r0, #38*64*4 |
|
mov r12, r3 |
|
2: |
|
vld1.32 {d0,d1}, [r1,:128]! |
|
vst1.32 {d0[0]}, [lr,:32], r5 |
|
vst1.32 {d0[1]}, [r4,:32], r5 |
|
vst1.32 {d1[0]}, [lr,:32], r5 |
|
vst1.32 {d1[1]}, [r4,:32], r5 |
|
subs r12, r12, #2 |
|
bgt 2b |
|
add r0, r0, #4 |
|
sub r2, r2, #1 |
|
tst r2, #2 |
|
bne 6f |
|
1: |
|
mov lr, r0 |
|
add r4, r0, #38*64*4 |
|
add r6, r1, # 32*2*4 |
|
add r7, r1, #2*32*2*4 |
|
add r8, r1, #3*32*2*4 |
|
mov r12, r3 |
|
2: |
|
vld1.32 {d0,d1}, [r1,:128]! |
|
vld1.32 {d2,d3}, [r6,:128]! |
|
vld1.32 {d4,d5}, [r7,:128]! |
|
vld1.32 {d6,d7}, [r8,:128]! |
|
vst4.32 {d0[0],d2[0],d4[0],d6[0]}, [lr,:128], r5 |
|
vst4.32 {d0[1],d2[1],d4[1],d6[1]}, [r4,:128], r5 |
|
vst4.32 {d1[0],d3[0],d5[0],d7[0]}, [lr,:128], r5 |
|
vst4.32 {d1[1],d3[1],d5[1],d7[1]}, [r4,:128], r5 |
|
subs r12, r12, #2 |
|
bgt 2b |
|
add r0, r0, #16 |
|
add r1, r1, #3*32*2*4 |
|
subs r2, r2, #4 |
|
bgt 1b |
|
pop {r4-r8,pc} |
|
6: |
|
mov lr, r0 |
|
add r4, r0, #38*64*4 |
|
add r6, r1, #32*2*4 |
|
mov r12, r3 |
|
2: |
|
vld1.32 {d0,d1}, [r1,:128]! |
|
vld1.32 {d2,d3}, [r6,:128]! |
|
vst2.32 {d0[0],d2[0]}, [lr,:64], r5 |
|
vst2.32 {d0[1],d2[1]}, [r4,:64], r5 |
|
vst2.32 {d1[0],d3[0]}, [lr,:64], r5 |
|
vst2.32 {d1[1],d3[1]}, [r4,:64], r5 |
|
subs r12, r12, #2 |
|
bgt 2b |
|
add r0, r0, #8 |
|
add r1, r1, #32*2*4 |
|
sub r2, r2, #2 |
|
b 1b |
|
endfunc |
|
|
|
function ff_ps_hybrid_analysis_neon, export=1 |
|
vldm r1, {d19-d31} |
|
ldr r12, [sp] |
|
lsl r3, r3, #3 |
|
vadd.f32 d16, d19, d31 |
|
vadd.f32 d17, d20, d30 |
|
vsub.f32 d18, d19, d31 |
|
vsub.f32 d19, d20, d30 |
|
vsub.f32 d0, d21, d29 |
|
vsub.f32 d1, d22, d28 |
|
vadd.f32 d2, d21, d29 |
|
vadd.f32 d3, d22, d28 |
|
vadd.f32 d20, d23, d27 |
|
vadd.f32 d21, d24, d26 |
|
vsub.f32 d22, d23, d27 |
|
vsub.f32 d23, d24, d26 |
|
vmov.i32 d6, #1<<31 |
|
vmov.i32 d7, #0 |
|
vmov.f32 q14, #0.0 |
|
vmov.f32 q15, #0.0 |
|
vtrn.32 d6, d7 |
|
vrev64.32 q9, q9 |
|
vrev64.32 q0, q0 |
|
vrev64.32 q11, q11 |
|
veor q9, q9, q3 |
|
veor q0, q0, q3 |
|
veor q11, q11, q3 |
|
vld1.32 {q13}, [r2,:128]! |
|
vtrn.32 q8, q9 |
|
vtrn.32 q1, q0 |
|
vtrn.32 q10, q11 |
|
sub r12, r12, #1 |
|
vmla.f32 q14, q8, q13 |
|
vld1.32 {q2}, [r2,:128]! |
|
vmla.f32 q15, q9, q13 |
|
1: |
|
vmla.f32 q14, q1, q2 |
|
vld1.32 {q13}, [r2,:128]! |
|
vmla.f32 q15, q0, q2 |
|
vmla.f32 q14, q10, q13 |
|
vld1.32 {q2}, [r2,:128]! |
|
vmla.f32 q15, q11, q13 |
|
vld1.32 {q13}, [r2,:128]! |
|
vadd.f32 d6, d28, d29 |
|
vadd.f32 d7, d30, d31 |
|
vmov.f32 q14, #0.0 |
|
vmov.f32 q15, #0.0 |
|
vmla.f32 q14, q8, q13 |
|
vpadd.f32 d6, d6, d7 |
|
vmla.f32 q15, q9, q13 |
|
vmla.f32 d6, d25, d4[0] |
|
vld1.32 {q2}, [r2,:128]! |
|
vst1.32 {d6}, [r0,:64], r3 |
|
subs r12, r12, #1 |
|
bgt 1b |
|
vmla.f32 q14, q1, q2 |
|
vld1.32 {q13}, [r2,:128]! |
|
vmla.f32 q15, q0, q2 |
|
vmla.f32 q14, q10, q13 |
|
vld1.32 {q2}, [r2,:128]! |
|
vmla.f32 q15, q11, q13 |
|
vadd.f32 d6, d28, d29 |
|
vadd.f32 d7, d30, d31 |
|
vpadd.f32 d6, d6, d7 |
|
vmla.f32 d6, d25, d4[0] |
|
vst1.32 {d6}, [r0,:64], r3 |
|
bx lr |
|
endfunc |
|
|
|
function ff_ps_stereo_interpolate_neon, export=1 |
|
vld1.32 {q0}, [r2] |
|
vld1.32 {q14}, [r3] |
|
vadd.f32 q15, q14, q14 |
|
mov r2, r0 |
|
mov r3, r1 |
|
ldr r12, [sp] |
|
vadd.f32 q1, q0, q14 |
|
vadd.f32 q0, q0, q15 |
|
vld1.32 {q2}, [r0,:64]! |
|
vld1.32 {q3}, [r1,:64]! |
|
subs r12, r12, #1 |
|
beq 2f |
|
1: |
|
vmul.f32 d16, d4, d2[0] |
|
vmul.f32 d17, d5, d0[0] |
|
vmul.f32 d18, d4, d2[1] |
|
vmul.f32 d19, d5, d0[1] |
|
vmla.f32 d16, d6, d3[0] |
|
vmla.f32 d17, d7, d1[0] |
|
vmla.f32 d18, d6, d3[1] |
|
vmla.f32 d19, d7, d1[1] |
|
vadd.f32 q1, q1, q15 |
|
vadd.f32 q0, q0, q15 |
|
vld1.32 {q2}, [r0,:64]! |
|
vld1.32 {q3}, [r1,:64]! |
|
vst1.32 {q8}, [r2,:64]! |
|
vst1.32 {q9}, [r3,:64]! |
|
subs r12, r12, #2 |
|
bgt 1b |
|
it lt |
|
bxlt lr |
|
2: |
|
vmul.f32 d16, d4, d2[0] |
|
vmul.f32 d18, d4, d2[1] |
|
vmla.f32 d16, d6, d3[0] |
|
vmla.f32 d18, d6, d3[1] |
|
vst1.32 {d16}, [r2,:64]! |
|
vst1.32 {d18}, [r3,:64]! |
|
bx lr |
|
endfunc
|
|
|