/* SPDX-License-Identifier: GPL-2.0 */
/*
* Rockchip VAD Preprocess
*
* Copyright (C) 2018 Fuzhou Rockchip Electronics Co., Ltd
*
*/
.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
.file "vad_preprocess_arm.S"
.text
.align 2
.global vad_preprocess_init
.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
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 2
.global vad_preprocess
.type vad_preprocess, %function
vad_preprocess:
.fnstart
@ args = 0, pretend = 0, frame = 0
@ frame_needed = 0, uses_anonymous_args = 0
ldr r3, .L27
stmfd sp!, {r4, r5, r6, r7, r8, r9, lr}
.save {r4, r5, r6, r7, r8, r9, lr}
movw lr, #15349
ldrsh r2, [r3, #8]
ldrh ip, [r3, #10]
ldr r1, .L27+4
mul r0, r2, r0
ldrh r4, [r3, #12]
smulbb r1, ip, r1
add r2, r0, #31
cmp r0, #0
movlt r0, r2
ldrh r2, [r3, #14]
mov r0, r0, asr #5
mla r1, lr, r0, r1
smlabb r1, r4, lr, r1
ldr r4, .L27+8
ldrsh lr, [r3, #16]
smulbb r4, r2, r4
rsb r4, r4, r1
movw r1, #14379
mls r4, lr, r1, r4
cmp r4, #1
mov r5, r4, asr #31
sbcs r1, r5, #0
blt .L7
adds r4, r4, #8192
adc r5, r5, #0
b .L24
.L7:
subs r4, r4, #8192
movw r8, #16383
sbc r5, r5, #0
mov r9, #0
mov r6, r5, asr #31
mov r7, r6, asr #31
and r6, r6, r8
and r7, r7, r9
adds r4, r4, r6
adc r5, r5, r7
.L24:
strh ip, [r3, #12] @ movhi
mov r1, r4, lsr #14
ldrh ip, [r3, #18]
orr r1, r1, r5, asl #18
strh r0, [r3, #10] @ movhi
add ip, ip, #1
uxth r1, r1
ldr r0, .L27+12
uxth ip, ip
strh r1, [r3, #14] @ movhi
strh ip, [r3, #18] @ movhi
sxth r1, r1
sxth ip, ip
cmp r1, #0
and r0, r0, ip
rsblt r1, r1, #0
cmp r0, #0
strh r2, [r3, #16] @ movhi
sublt r0, r0, #1
ldr r2, [r3, #20]
mvnlt r0, r0, asl #24
add r2, r1, r2
mvnlt r0, r0, lsr #24
addlt r0, r0, #1
cmp r0, #0
str r2, [r3, #20]
bne .L9
ldr r0, [r3, #24]
ldr ip, .L27
cmp r0, #99
bgt .L11
add r2, r2, #128
add ip, ip, r0, asl #1
add lr, r2, #255
cmp r2, #0
movlt r2, lr
mov r2, r2, asr #8
strh r2, [ip, #28] @ movhi
b .L12
.L11:
add lr, ip, #28
add ip, ip, #226
.L13:
ldrh r4, [lr, #2]
strh r4, [lr], #2 @ movhi
cmp lr, ip
bne .L13
add r2, r2, #128
add ip, r2, #255
cmp r2, #0
movlt r2, ip
mov r2, r2, asr #8
strh r2, [r3, #226] @ movhi
.L12:
cmp r0, #99
ldrh r2, [r3, #28]
ldrle r4, .L27+16
movle lr, #1
bgt .L26
.L15:
cmp lr, r0
bge .L17
ldrsh ip, [r4], #2
sxth r2, r2
add lr, lr, #1
cmp ip, r2
movge ip, r2
uxth r2, ip
b .L15
.L26:
ldr ip, .L27+16
add r4, ip, #198
.L18:
ldrsh lr, [ip], #2
sxth r2, r2
cmp r2, lr
movge r2, lr
cmp ip, r4
uxth r2, r2
bne .L18
.L17:
ldrh lr, [r3, #6]
mov ip, #128
mov r4, #230
add r0, r0, #1
str r0, [r3, #24]
smlabb ip, lr, r4, ip
mov lr, #26
smlabb r2, r2, lr, ip
add ip, r2, #255
cmp r2, #0
movlt r2, ip
mov r2, r2, asr #8
strh r2, [r3, #6] @ movhi
mov r2, #0
str r2, [r3, #20]
strh r2, [r3, #18] @ movhi
.L9:
ldrh r2, [r3, #6]
ldrh ip, [r3, #2]
ldrsh r3, [r3]
ldr r0, .L27
smlabb r3, r2, ip, r3
add r2, r0, #428
cmp r1, r3
ble .L19
ldrh r3, [r2]
ldrsh r0, [r0, #4]
add r3, r3, #1
uxth r3, r3
strh r3, [r2] @ movhi
sxth r3, r3
cmp r0, r3
movge r0, #0
movlt r0, #1
ldmfd sp!, {r4, r5, r6, r7, r8, r9, pc}
.L19:
mov r0, #0
strh r0, [r2] @ movhi
ldmfd sp!, {r4, r5, r6, r7, r8, r9, pc}
.L28:
.align 2
.L27:
.word .LANCHOR0
.word -30697
.word -30632
.word -2147483393
.word .LANCHOR0+30
.fnend
.size vad_preprocess, .-vad_preprocess
.align 2
.global vad_preprocess_destroy
.type vad_preprocess_destroy, %function
vad_preprocess_destroy:
.fnstart
@ args = 0, pretend = 0, frame = 0
@ frame_needed = 0, uses_anonymous_args = 0
@ link register save eliminated.
ldr r2, .L32
mov r3, #0
mov ip, 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
add r2, r2, #428
strh r3, [r2] @ movhi
.L30:
ldr r2, .L32
mov r1, #0
add r0, r2, #28
strh ip, [r3, r0] @ movhi
add r3, r3, #2
cmp r3, #200
bne .L30
mov r3, #32
str r1, [r2, #20]
strh r1, [r2, #6] @ movhi
strh r3, [r2, #8] @ movhi
str r1, [r2, #24]
bx lr
.L33:
.align 2
.L32:
.word .LANCHOR0
.fnend
.size vad_preprocess_destroy, .-vad_preprocess_destroy
.align 2
.global vad_preprocess_update_params
.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, .L35
ldrsh r3, [r3, #6]
str r3, [r0]
bx lr
.L36:
.align 2
.L35:
.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
3 Commits
0 Branches
0 Tags