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| /* 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
|
|
