/* SPDX-License-Identifier: GPL-2.0 */
/*
* Rockchip VAD Preprocess
*
* Copyright (C) 2018 Fuzhou Rockchip Electronics Co., Ltd
*
*/
.syntax unified
.arch armv7-a
.fpu softvfp
.eabi_attribute 20, 1
.eabi_attribute 21, 1
.eabi_attribute 23, 3
.eabi_attribute 24, 1
.eabi_attribute 25, 1
.eabi_attribute 26, 2
.eabi_attribute 30, 4
.eabi_attribute 34, 1
.eabi_attribute 18, 4
.thumb
.file "vad_preprocess_thumb.S"
.text
.align 1
.global vad_preprocess_init
.thumb
.thumb_func
.type vad_preprocess_init, %function
vad_preprocess_init:
.fnstart
@ args = 0, pretend = 0, frame = 0
@ frame_needed = 0, uses_anonymous_args = 0
@ link register save eliminated.
ldr r2, .L4
ldr r3, [r0, #8]
strh r3, [r2] @ movhi
ldr r3, [r0, #4]
strh r3, [r2, #2] @ movhi
ldr r3, [r0, #12]
strh r3, [r2, #4] @ movhi
ldr r3, [r0]
strh r3, [r2, #6] @ movhi
ldr r3, [r0, #16]
tst r3, #512
ubfx r3, r3, #0, #9
itte ne
eorne r3, r3, #65280
eorne r3, r3, #255
uxtheq r3, r3
strh r3, [r2, #8] @ movhi
bx lr
.L5:
.align 2
.L4:
.word .LANCHOR0
.fnend
.size vad_preprocess_init, .-vad_preprocess_init
.align 1
.global vad_preprocess
.thumb
.thumb_func
.type vad_preprocess, %function
vad_preprocess:
.fnstart
@ args = 0, pretend = 0, frame = 0
@ frame_needed = 0, uses_anonymous_args = 0
ldr r3, .L29
movw r2, #34839
push {r4, r5, r6, r7, r8, r9, lr}
.save {r4, r5, r6, r7, r8, r9, lr}
movw r1, #15349
ldrsh r5, [r3, #8]
muls r0, r5, r0
ldrh r7, [r3, #10]
it mi
addmi r0, r0, #31
ldrh r4, [r3, #12]
asrs r0, r0, #5
ldrh r6, [r3, #14]
smulbb r2, r7, r2
mla r2, r1, r0, r2
smlabb r2, r4, r1, r2
movw r1, #34904
smulbb r1, r6, r1
ldrsh r4, [r3, #16]
subs r1, r2, r1
movw r2, #14379
mls r4, r4, r2, r1
cmp r4, #1
asr r5, r4, #31
sbcs r2, r5, #0
blt .L8
adds r4, r4, #8192
adc r5, r5, #0
b .L10
.L8:
subs r4, r4, #8192
adc r5, r5, #-1
cmp r4, #0
sbcs r2, r5, #0
bge .L10
movw r8, #16383
mov r9, #0
adds r4, r4, r8
adc r5, r5, r9
.L10:
lsrs r1, r4, #14
ldrh r4, [r3, #18]
orr r1, r1, r5, lsl #18
ldr r2, .L29+4
adds r4, r4, #1
strh r0, [r3, #10] @ movhi
uxth r1, r1
strh r1, [r3, #14] @ movhi
uxth r4, r4
strh r4, [r3, #18] @ movhi
sxth r1, r1
ldr r0, [r3, #20]
sxth r4, r4
cmp r1, #0
and r2, r2, r4
it lt
rsblt r1, r1, #0
cmp r2, #0
add r0, r0, r1
it lt
addlt r2, r2, #-1
strh r7, [r3, #12] @ movhi
it lt
ornlt r2, r2, #255
strh r6, [r3, #16] @ movhi
it lt
addlt r2, r2, #1
str r0, [r3, #20]
cmp r2, #0
bne .L11
ldr r4, [r3, #24]
ldr r2, .L29
cmp r4, #99
bgt .L13
adds r5, r0, #128
add r2, r2, r4, lsl #1
it mi
addwmi r5, r0, #383
asrs r5, r5, #8
strh r5, [r2, #28] @ movhi
b .L15
.L13:
add r5, r2, #28
adds r2, r2, #226
.L16:
ldrh r6, [r5, #2]
strh r6, [r5], #2 @ movhi
cmp r5, r2
bne .L16
adds r2, r0, #128
it mi
addwmi r2, r0, #383
ldr r0, .L29
asrs r2, r2, #8
strh r2, [r0, #226] @ movhi
.L15:
cmp r4, #99
ldrh r2, [r3, #28]
mov r0, #1
bgt .L18
ldr r5, .L29+8
.L19:
cmp r0, r4
bge .L21
ldrsh r6, [r5, r0, lsl #1]
sxth r2, r2
adds r0, r0, #1
cmp r2, r6
it ge
movge r2, r6
uxth r2, r2
b .L19
.L18:
ldr r6, .L29+8
.L22:
ldrsh r5, [r6, r0, lsl #1]
sxth r2, r2
adds r0, r0, #1
cmp r2, r5
it ge
movge r2, r5
cmp r0, #100
uxth r2, r2
bne .L22
.L21:
ldrh r5, [r3, #6]
movs r0, #128
movs r6, #230
adds r4, r4, #1
str r4, [r3, #24]
smlabb r0, r5, r6, r0
movs r5, #26
smlabb r2, r2, r5, r0
ldr r0, .L29
cmp r2, #0
it lt
addlt r2, r2, #255
asrs r2, r2, #8
strh r2, [r0, #6] @ movhi
movs r2, #0
str r2, [r3, #20]
strh r2, [r3, #18] @ movhi
.L11:
ldrh r0, [r3, #6]
ldrh r4, [r3, #2]
ldrsh r3, [r3]
ldr r2, .L29
smlabb r3, r0, r4, r3
cmp r1, r3
ble .L24
ldrh r3, [r2, #428]
ldrsh r0, [r2, #4]
adds r3, r3, #1
uxth r3, r3
strh r3, [r2, #428] @ movhi
sxth r3, r3
cmp r0, r3
ite ge
movge r0, #0
movlt r0, #1
pop {r4, r5, r6, r7, r8, r9, pc}
.L24:
movs r0, #0
strh r0, [r2, #428] @ movhi
pop {r4, r5, r6, r7, r8, r9, pc}
.L30:
.align 2
.L29:
.word .LANCHOR0
.word -2147483393
.word .LANCHOR0+28
.fnend
.size vad_preprocess, .-vad_preprocess
.align 1
.global vad_preprocess_destroy
.thumb
.thumb_func
.type vad_preprocess_destroy, %function
vad_preprocess_destroy:
.fnstart
@ args = 0, pretend = 0, frame = 0
@ frame_needed = 0, uses_anonymous_args = 0
movs r3, #0
ldr r2, .L34
push {r4, lr}
.save {r4, lr}
mov r4, r3
strh r3, [r2, #10] @ movhi
strh r3, [r2, #12] @ movhi
strh r3, [r2, #14] @ movhi
strh r3, [r2, #16] @ movhi
strh r3, [r2, #18] @ movhi
strh r3, [r2, #428] @ movhi
.L32:
ldr r2, .L34
movs r1, #0
add r0, r2, #28
strh r4, [r0, r3, lsl #1] @ movhi
adds r3, r3, #1
cmp r3, #100
bne .L32
movs r3, #32
str r1, [r2, #20]
strh r1, [r2, #6] @ movhi
strh r3, [r2, #8] @ movhi
str r1, [r2, #24]
pop {r4, pc}
.L35:
.align 2
.L34:
.word .LANCHOR0
.fnend
.size vad_preprocess_destroy, .-vad_preprocess_destroy
.align 1
.global vad_preprocess_update_params
.thumb
.thumb_func
.type vad_preprocess_update_params, %function
vad_preprocess_update_params:
.fnstart
@ args = 0, pretend = 0, frame = 0
@ frame_needed = 0, uses_anonymous_args = 0
@ link register save eliminated.
ldr r3, .L37
ldrsh r3, [r3, #6]
str r3, [r0]
bx lr
.L38:
.align 2
.L37:
.word .LANCHOR0
.fnend
.size vad_preprocess_update_params, .-vad_preprocess_update_params
.bss
.align 2
.LANCHOR0 = . + 0
.type g_sound_thd, %object
.size g_sound_thd, 2
g_sound_thd:
.space 2
.type g_noise_level, %object
.size g_noise_level, 2
g_noise_level:
.space 2
.type g_vad_con_thd, %object
.size g_vad_con_thd, 2
g_vad_con_thd:
.space 2
.type g_noise_abs, %object
.size g_noise_abs, 2
g_noise_abs:
.space 2
.type g_signal_gain, %object
.size g_signal_gain, 2
g_signal_gain:
.space 2
.type g_xn_1, %object
.size g_xn_1, 2
g_xn_1:
.space 2
.type g_xn_2, %object
.size g_xn_2, 2
g_xn_2:
.space 2
.type g_yn_1, %object
.size g_yn_1, 2
g_yn_1:
.space 2
.type g_yn_2, %object
.size g_yn_2, 2
g_yn_2:
.space 2
.type g_sample_cnt, %object
.size g_sample_cnt, 2
g_sample_cnt:
.space 2
.type g_sum_abs_frm, %object
.size g_sum_abs_frm, 4
g_sum_abs_frm:
.space 4
.type frm_count, %object
.size frm_count, 4
frm_count:
.space 4
.type g_ave_abs_rec, %object
.size g_ave_abs_rec, 400
g_ave_abs_rec:
.space 400
.type g_vad_cnt, %object
.size g_vad_cnt, 2
g_vad_cnt:
.space 2
.ident "GCC: (GNU) 4.9 20150123 (prerelease)"
.section .note.GNU-stack,"",%progbits
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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