ao_pcm_ucos.mid

来自「君正早期ucos系统(只有早期的才不没有打包成库),MPLAYER,文件系统,图」· MID 代码 · 共 1,242 行 · 第 1/2 页

	.file	1 "ao_pcm_ucos.c"
	.section .mdebug.abi32
	.previous
	.section	.text.Set3DPlay,"ax",@progbits
	.align	2
	.align	5
	.globl	Set3DPlay
	.ent	Set3DPlay
	.type	Set3DPlay, @function
Set3DPlay:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lui	$2,%hi(Aft_Play)
	j	$31
	sw	$4,%lo(Aft_Play)($2)

	.set	macro
	.set	reorder
	.end	Set3DPlay
	.section	.text.ao_pcm_ucos_init,"ax",@progbits
	.align	2
	.align	5
	.globl	ao_pcm_ucos_init
	.ent	ao_pcm_ucos_init
	.type	ao_pcm_ucos_init, @function
ao_pcm_ucos_init:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lui	$2,%hi(Pre_Play)
	lui	$3,%hi(Aft_Play)
	sw	$0,%lo(Pre_Play)($2)
	j	$31
	sw	$0,%lo(Aft_Play)($3)

	.set	macro
	.set	reorder
	.end	ao_pcm_ucos_init
	.section	.text.SetPostPlay,"ax",@progbits
	.align	2
	.align	5
	.globl	SetPostPlay
	.ent	SetPostPlay
	.type	SetPostPlay, @function
SetPostPlay:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lui	$2,%hi(Pre_Play)
	lui	$3,%hi(Aft_Play)
	sw	$4,%lo(Pre_Play)($2)
	j	$31
	sw	$5,%lo(Aft_Play)($3)

	.set	macro
	.set	reorder
	.end	SetPostPlay
	.globl	__floatsisf
	.globl	__divsf3
	.section	.text.get_delay,"ax",@progbits
	.align	2
	.align	5
	.ent	get_delay
	.type	get_delay, @function
get_delay:
	.frame	$sp,32,$31		# vars= 0, regs= 3/0, args= 16, gp= 0
	.mask	0x80030000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-32
	lui	$2,%hi(ao_data)
	sw	$17,20($sp)
	sw	$31,24($sp)
	sw	$16,16($sp)
	addiu	$17,$2,%lo(ao_data)
	lui	$2,%hi(audio_status)
	lw	$3,%lo(audio_status)($2)
	move	$5,$0
	bne	$3,$0,$L8
	li	$4,5			# 0x5

	lw	$4,20($17)
$L14:
	jal	__floatsisf
	nop

	lw	$4,12($17)
	jal	__floatsisf
	move	$16,$2

	move	$5,$2
	jal	__divsf3
	move	$4,$16

	move	$5,$2
	lw	$31,24($sp)
$L16:
	lw	$17,20($sp)
	lw	$16,16($sp)
	move	$2,$5
	j	$31
	addiu	$sp,$sp,32

$L8:
	jal	pcm_ioctl
	nop

	lui	$4,%hi(ao_data)
	addiu	$17,$4,%lo(ao_data)
	lw	$3,20($17)
	move	$5,$0
	subu	$3,$3,$2
	bgtz	$3,$L14
	move	$4,$3

	j	$L16
	lw	$31,24($sp)

	.set	macro
	.set	reorder
	.end	get_delay
	.section	.text.get_space,"ax",@progbits
	.align	2
	.align	5
	.ent	get_space
	.type	get_space, @function
get_space:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	li	$4,5			# 0x5
	j	pcm_ioctl
	move	$5,$0

	.set	macro
	.set	reorder
	.end	get_space
	.section	.text.audio_resume,"ax",@progbits
	.align	2
	.align	5
	.ent	audio_resume
	.type	audio_resume, @function
audio_resume:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	li	$3,1			# 0x1
	lui	$2,%hi(audio_status)
	li	$4,9			# 0x9
	move	$5,$0
	j	pcm_ioctl
	sw	$3,%lo(audio_status)($2)

	.set	macro
	.set	reorder
	.end	audio_resume
	.section	.text.audio_pause,"ax",@progbits
	.align	2
	.align	5
	.ent	audio_pause
	.type	audio_pause, @function
audio_pause:
	.frame	$sp,24,$31		# vars= 0, regs= 1/0, args= 16, gp= 0
	.mask	0x80000000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-24
	li	$4,8			# 0x8
	sw	$31,16($sp)
	jal	pcm_ioctl
	move	$5,$0

	lw	$31,16($sp)
	lui	$3,%hi(audio_status)
	addiu	$sp,$sp,24
	j	$31
	sw	$0,%lo(audio_status)($3)

	.set	macro
	.set	reorder
	.end	audio_pause
	.section	.text.reset,"ax",@progbits
	.align	2
	.align	5
	.ent	reset
	.type	reset, @function
reset:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	li	$4,10			# 0xa
	j	pcm_ioctl
	move	$5,$0

	.set	macro
	.set	reorder
	.end	reset
	.section	.text.play,"ax",@progbits
	.align	2
	.align	5
	.ent	play
	.type	play, @function
play:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lui	$2,%hi(audio_status)
	lw	$3,%lo(audio_status)($2)
	bne	$3,$0,$L29
	move	$2,$5

	j	$31
	nop

$L29:
	j	pcm_write
	nop

	.set	macro
	.set	reorder
	.end	play
	.section	.text.play_fill_16bit_audio,"ax",@progbits
	.align	2
	.align	5
	.ent	play_fill_16bit_audio
	.type	play_fill_16bit_audio, @function
play_fill_16bit_audio:
	.frame	$sp,64,$31		# vars= 0, regs= 10/0, args= 24, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-64
	sw	$22,48($sp)
	sw	$21,44($sp)
	sw	$19,36($sp)
	sw	$18,32($sp)
	sw	$16,24($sp)
	sw	$31,60($sp)
	sw	$fp,56($sp)
	sw	$23,52($sp)
	sw	$20,40($sp)
	sw	$17,28($sp)
	lui	$2,%hi(Pre_Play)
	lw	$2,%lo(Pre_Play)($2)
	move	$19,$6
	move	$16,$7
	move	$21,$4
	move	$18,$5
	beq	$2,$0,$L33
	lw	$22,80($sp)

	jal	$2
	nop

$L33:
	lui	$20,%hi(audio_vol_factor_control)
	lw	$2,%lo(audio_vol_factor_control)($20)
	beq	$2,$0,$L35
	lui	$3,%hi(audio_vol_factor_save)

	lui	$8,%hi(audio_volmid_count)
	lw	$2,%lo(audio_volmid_count)($8)
	lui	$fp,%hi(audio_vol_factor_speed)
	lh	$7,%lo(audio_vol_factor_speed)($fp)
	addiu	$6,$2,1
	blez	$7,$L37
	sw	$6,%lo(audio_volmid_count)($8)

	mul	$2,$6,$7
	lui	$23,%hi(audio_vol_factor)
	mul	$2,$2,$2
	lui	$3,%hi(audio_vol_count)
	sw	$2,%lo(audio_vol_factor)($23)
$L39:
	lh	$4,%lo(audio_vol_count)($3)
	lui	$17,%hi(audio_vol_factor)
	lw	$3,%lo(audio_vol_factor)($17)
	slt	$2,$16,$2
	addiu	$5,$4,1
	movn	$3,$16,$2
	slt	$4,$5,$6
	beq	$4,$0,$L44
	sw	$3,%lo(audio_vol_factor)($17)

	bltz	$7,$L55
	sw	$5,%lo(audio_volmid_count)($8)

	lh	$2,%lo(audio_vol_factor_speed)($fp)
$L57:
	blez	$2,$L44
	li	$2,2			# 0x2

	sw	$16,%lo(audio_vol_factor)($17)
	sw	$2,%lo(audio_vol_factor_control)($20)
$L44:
	lw	$7,%lo(audio_vol_factor)($23)
	move	$4,$21
	move	$5,$18
	move	$6,$19
	jal	replay_fill_all_16_mid
	sw	$22,16($sp)

	lui	$2,%hi(Aft_Play)
	lw	$25,%lo(Aft_Play)($2)
	bne	$25,$0,$L58
	move	$4,$19

$L54:
	lw	$31,60($sp)
	lw	$fp,56($sp)
	lw	$23,52($sp)
	lw	$22,48($sp)
	lw	$21,44($sp)
	lw	$20,40($sp)
	lw	$19,36($sp)
	lw	$18,32($sp)
	lw	$17,28($sp)
	lw	$16,24($sp)
	j	$31
	addiu	$sp,$sp,64

$L35:
	lw	$2,%lo(audio_vol_factor_save)($3)
	beq	$2,$16,$L50
	lui	$2,%hi(audio_vol_factor)

	sw	$16,%lo(audio_vol_factor)($2)
	sw	$16,%lo(audio_vol_factor_save)($3)
$L50:
	move	$4,$21
	move	$7,$16
	move	$5,$18
	move	$6,$19
	jal	replay_fill_all_16_mid
	sw	$22,16($sp)

	lui	$2,%hi(Aft_Play)
	lw	$25,%lo(Aft_Play)($2)
	beq	$25,$0,$L54
	move	$4,$19

$L58:
	move	$5,$18
	lw	$31,60($sp)
	lw	$fp,56($sp)
	lw	$23,52($sp)
	lw	$22,48($sp)
	lw	$21,44($sp)
	lw	$20,40($sp)
	lw	$19,36($sp)
	lw	$18,32($sp)
	lw	$17,28($sp)
	lw	$16,24($sp)
	jr	$25
	addiu	$sp,$sp,64

$L37:
	lui	$3,%hi(audio_vol_count)
	lh	$2,%lo(audio_vol_count)($3)
	subu	$2,$2,$6
	blez	$2,$L40
	nop

	mul	$2,$2,$7
	lui	$23,%hi(audio_vol_factor)
	mul	$2,$2,$2
	j	$L39
	sw	$2,%lo(audio_vol_factor)($23)

$L55:
	li	$4,13			# 0xd
	li	$5,1			# 0x1
	li	$2,2			# 0x2
	sw	$2,%lo(audio_vol_factor_control)($20)
	jal	pcm_ioctl
	sw	$0,%lo(audio_vol_factor)($17)

	j	$L57
	lh	$2,%lo(audio_vol_factor_speed)($fp)

$L40:
	lui	$23,%hi(audio_vol_factor)
	sw	$0,%lo(audio_vol_factor)($23)
	j	$L39
	lw	$2,%lo(audio_vol_factor)($23)

	.set	macro
	.set	reorder
	.end	play_fill_16bit_audio
	.section	.text.control,"ax",@progbits
	.align	2
	.align	5
	.ent	control
	.type	control, @function
control:
	.frame	$sp,40,$31		# vars= 16, regs= 2/0, args= 16, gp= 0
	.mask	0x80010000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$4,$4,-8
	addiu	$sp,$sp,-40
	sltu	$2,$4,6
	sw	$31,36($sp)
	beq	$2,$0,$L60
	sw	$16,32($sp)

	lui	$3,%hi($L67)
	sll	$2,$4,2
	addiu	$3,$3,%lo($L67)
	addu	$2,$2,$3
	lw	$4,0($2)
	j	$4
	nop

	.rdata
	.align	2
	.align	2
$L67:
	.word	$L61
	.word	$L62
	.word	$L63
	.word	$L64
	.word	$L65
	.word	$L66
	.section	.text.control
$L60:
	li	$4,-1			# 0xffffffffffffffff
$L68:
	lw	$31,36($sp)
	lw	$16,32($sp)
	move	$2,$4
	j	$31
	addiu	$sp,$sp,40

$L61:
	lui	$2,%hi(audio_vol_factor_save)
	lw	$7,%lo(audio_vol_factor_save)($2)
	lui	$3,%hi(audio_volmid_count)
	lui	$2,%hi(audio_vol_factor)
	sw	$0,%lo(audio_volmid_count)($3)
	beq	$7,$0,$L110
	sw	$7,%lo(audio_vol_factor)($2)

	lui	$3,%hi(ao_data)
	addiu	$3,$3,%lo(ao_data)
	lw	$2,12($3)
	lw	$4,16($3)
	lui	$3,%hi(audio_vol_count)
	div	$0,$2,$4
	teq	$4,$0,7
	mflo	$2
	addiu	$2,$2,-1
	sll	$8,$2,16
	sra	$8,$8,16
	blez	$7,$L112
	sh	$8,%lo(audio_vol_count)($3)

	blez	$8,$L112
	lui	$3,%hi(C.50.3119)

	addiu	$2,$3,%lo(C.50.3119)
	lwl	$4,3($2)
	lwl	$6,7($2)
	lwr	$4,%lo(C.50.3119)($3)
	lwl	$5,11($2)
	sw	$4,16($sp)
	lwl	$3,15($2)
	lbu	$4,16($sp)
	lwr	$3,12($2)
	lwr	$6,4($2)
	lwr	$5,8($2)
	slt	$4,$4,$7
	sw	$6,20($sp)
	sw	$5,24($sp)
	beq	$4,$0,$L154
	sw	$3,28($sp)

	lbu	$2,17($sp)
	slt	$2,$2,$7
	beq	$2,$0,$L155
	li	$2,1			# 0x1

	lbu	$2,18($sp)
	slt	$2,$2,$7
	beq	$2,$0,$L156
	li	$2,2			# 0x2

	lbu	$2,19($sp)
	slt	$2,$2,$7
	beq	$2,$0,$L157
	li	$2,3			# 0x3

	lbu	$2,20($sp)
	slt	$2,$2,$7
	beq	$2,$0,$L158
	li	$2,4			# 0x4

	lbu	$2,21($sp)
	slt	$2,$2,$7
	beq	$2,$0,$L159
	li	$2,5			# 0x5

	lbu	$2,22($sp)
	slt	$2,$2,$7
	beq	$2,$0,$L160
	li	$2,6			# 0x6

	lbu	$2,23($sp)
	slt	$2,$2,$7
	beq	$2,$0,$L161
	li	$2,7			# 0x7

	lbu	$2,24($sp)
	slt	$2,$2,$7
	beq	$2,$0,$L162
	li	$2,8			# 0x8

	lbu	$2,25($sp)
	slt	$2,$2,$7
	beq	$2,$0,$L163
	li	$2,9			# 0x9

	lbu	$2,26($sp)
	slt	$2,$2,$7
	beq	$2,$0,$L164
	li	$2,10			# 0xa

	lbu	$2,27($sp)
	slt	$2,$2,$7
	beq	$2,$0,$L165
	li	$2,11			# 0xb

	lbu	$2,28($sp)
	slt	$2,$2,$7
	beq	$2,$0,$L166
	li	$2,12			# 0xc

	lbu	$2,29($sp)
	slt	$2,$2,$7
	beq	$2,$0,$L167
	li	$2,13			# 0xd

	lbu	$2,30($sp)
	slt	$2,$2,$7
	beq	$2,$0,$L168
	li	$2,14			# 0xe

	lbu	$2,31($sp)
	slt	$2,$2,$7
	beq	$2,$0,$L146
	li	$2,15			# 0xf

	li	$2,16			# 0x10
$L148:
	div	$0,$2,$8
	teq	$8,$0,7
	lui	$5,%hi(audio_vol_factor_speed)
	mflo	$2
	sll	$2,$2,16
	sra	$2,$2,16
	blez	$2,$L169
	sh	$2,%lo(audio_vol_factor_speed)($5)

$L150:
	lh	$2,%lo(audio_vol_factor_speed)($5)
	slt	$2,$7,$2
	beq	$2,$0,$L151
	lui	$2,%hi(audio_vol_factor_speed)

	sh	$7,%lo(audio_vol_factor_speed)($2)
$L151:
	lhu	$2,%lo(audio_vol_factor_speed)($5)
	li	$3,1			# 0x1
	subu	$2,$0,$2
	sh	$2,%lo(audio_vol_factor_speed)($5)
	li	$4,1			# 0x1
	lui	$2,%hi(audio_vol_factor_control)
	j	$L68
	sw	$3,%lo(audio_vol_factor_control)($2)

$L66:
	li	$4,13			# 0xd
	jal	pcm_ioctl
	li	$5,1			# 0x1

	j	$L68
	li	$4,1			# 0x1

$L65:
	lw	$31,36($sp)
	lw	$16,32($sp)