ad_hwmpa.s

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」· S 代码 · 共 934 行

.file	1 "ad_hwmpa.c"
.section .mdebug.abi32
.previous
.section	.text.preinit,"ax",@progbits
.align	2
.align	5
.ent	preinit
.type	preinit, @function
preinit:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

li	$2,192			# 0xc0
li	$3,4608			# 0x1200
sw	$2,24($4)
li	$2,1			# 0x1
sw	$3,48($4)
j	$31
sw	$3,64($4)

.set	macro
.set	reorder
.end	preinit
.section	.text.uninit,"ax",@progbits
.align	2
.align	5
.ent	uninit
.type	uninit, @function
uninit:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

j	$31
nop

.set	macro
.set	reorder
.end	uninit
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"Cannot sync MPA frame: %d\015\012\000"
.section	.text.decode_audio,"ax",@progbits
.align	2
.align	5
.ent	decode_audio
.type	decode_audio, @function
decode_audio:
.frame	$sp,80,$31		# vars= 24, regs= 8/0, args= 24, gp= 0
.mask	0x807f0000,-4
.fmask	0x00000000,0
addiu	$sp,$sp,-80
sw	$22,72($sp)
sw	$21,68($sp)
sw	$16,48($sp)
sw	$31,76($sp)
sw	$20,64($sp)
sw	$19,60($sp)
sw	$18,56($sp)
sw	$17,52($sp)
move	$21,$7
move	$16,$4
.set	noreorder
.set	nomacro
blez	$7,$L6
move	$22,$5
.set	macro
.set	reorder

lw	$3,56($4)
move	$17,$0
.set	noreorder
.set	nomacro
j	$L68
li	$20,4			# 0x4
.set	macro
.set	reorder

$L71:
lw	$5,52($16)
lw	$6,60($16)
lw	$4,4($16)
subu	$6,$6,$3
.set	noreorder
.set	nomacro
jal	demux_read_data
addu	$5,$3,$5
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
blez	$2,$L70
lui	$6,%hi($LC0)
.set	macro
.set	reorder

$L67:
lw	$3,56($16)
addu	$3,$3,$2
sw	$3,56($16)
$L68:
slt	$2,$20,$3
addiu	$5,$sp,24
addiu	$6,$sp,28
.set	noreorder
.set	nomacro
beq	$2,$0,$L71
addiu	$7,$sp,32
.set	macro
.set	reorder

lw	$4,52($16)
addiu	$2,$sp,36
addiu	$3,$sp,40
addu	$4,$17,$4
sw	$2,16($sp)
.set	noreorder
.set	nomacro
jal	mp_get_mp3_header
sw	$3,20($sp)
.set	macro
.set	reorder

move	$18,$2
.set	noreorder
.set	nomacro
blez	$2,$L10
addu	$19,$17,$2
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bltz	$17,$L6
li	$20,4			# 0x4
.set	macro
.set	reorder

lw	$2,32($sp)
lw	$3,24($sp)
sll	$2,$2,1
mul	$2,$2,$3
slt	$2,$21,$2
.set	noreorder
.set	nomacro
bne	$2,$0,$L74
move	$4,$22
.set	macro
.set	reorder

lw	$3,56($16)
slt	$2,$3,$19
beq	$2,$0,$L18
lw	$6,60($16)
lw	$5,52($16)
subu	$6,$6,$3
slt	$2,$6,$19
lw	$4,4($16)
movz	$6,$19,$2
addu	$5,$3,$5
.set	noreorder
.set	nomacro
jal	demux_read_data
move	$17,$0
.set	macro
.set	reorder

bne	$2,$0,$L67
$L6:
move	$4,$22
$L74:
move	$16,$0
move	$6,$0
$L16:
.set	noreorder
.set	nomacro
jal	memset
move	$5,$0
.set	macro
.set	reorder

$L35:
move	$2,$16
$L79:
lw	$31,76($sp)
lw	$22,72($sp)
lw	$21,68($sp)
lw	$20,64($sp)
lw	$19,60($sp)
lw	$18,56($sp)
lw	$17,52($sp)
lw	$16,48($sp)
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,80
.set	macro
.set	reorder

$L10:
addiu	$17,$17,1
lw	$3,56($16)
.set	noreorder
.set	nomacro
j	$L68
addiu	$20,$17,4
.set	macro
.set	reorder

$L70:
addiu	$6,$6,%lo($LC0)
li	$4,12			# 0xc
move	$7,$2
.set	noreorder
.set	nomacro
jal	mp_msg
li	$5,4			# 0x4
.set	macro
.set	reorder

move	$16,$0
move	$4,$22
.set	noreorder
.set	nomacro
j	$L16
move	$6,$0
.set	macro
.set	reorder

$L18:
lw	$2,52($16)
sltu	$3,$18,32
.set	noreorder
.set	nomacro
bne	$3,$0,$L21
addu	$5,$17,$2
.set	macro
.set	reorder

andi	$2,$22,0x3
.set	noreorder
.set	nomacro
bne	$2,$0,$L75
move	$4,$22
.set	macro
.set	reorder

andi	$2,$5,0x3
.set	noreorder
.set	nomacro
beq	$2,$0,$L72
li	$2,-32			# 0xffffffffffffffe0
.set	macro
.set	reorder

$L21:
move	$4,$22
$L75:
.set	noreorder
.set	nomacro
jal	memcpy
move	$6,$18
.set	macro
.set	reorder

$L33:
lw	$6,56($16)
lw	$4,52($16)
subu	$6,$6,$19
sw	$6,56($16)
.set	noreorder
.set	nomacro
jal	memmove
addu	$5,$4,$19
.set	macro
.set	reorder

lw	$3,32($sp)
lw	$2,24($sp)
sll	$3,$3,1
mul	$16,$3,$2
subu	$6,$16,$18
sltu	$2,$6,40
.set	noreorder
.set	nomacro
bne	$2,$0,$L16
addu	$4,$18,$22
.set	macro
.set	reorder

andi	$2,$4,0x3
li	$3,4			# 0x4
subu	$3,$3,$2
li	$2,2			# 0x2
.set	noreorder
.set	nomacro
beq	$3,$2,$L38
move	$5,$4
.set	macro
.set	reorder

li	$2,3			# 0x3
.set	noreorder
.set	nomacro
beq	$3,$2,$L39
li	$2,1			# 0x1
.set	macro
.set	reorder

beq	$3,$2,$L73
$L36:
addiu	$7,$5,-4
move	$2,$0
#APP
.word	0b01110000000000100000000001101111	#S32I2M XR1,$2
#NO_APP
andi	$3,$5,0x1f
.set	noreorder
.set	nomacro
beq	$3,$0,$L76
addu	$5,$6,$4
.set	macro
.set	reorder

li	$2,-32			# 0xffffffffffffffe0
and	$2,$7,$2
addiu	$5,$2,32
sltu	$3,$7,$5
beq	$3,$0,$L40
$L56:
#APP
.word	0b01110000111000000000010001010101	#S32SDI XR1,$7,4
#NO_APP
sltu	$2,$7,$5
bne	$2,$0,$L56
$L40:
addu	$5,$6,$4
$L76:
addiu	$2,$5,-31
li	$3,-32			# 0xffffffffffffffe0
and	$3,$2,$3
sltu	$4,$7,$3
.set	noreorder
.set	nomacro
beq	$4,$0,$L77
addiu	$2,$5,-4
.set	macro
.set	reorder

addiu	$2,$7,4
$L78:
#APP
pref 30,0($2)
.word	0b01110000111000000000010001010101	#S32SDI XR1,$7,4
.word	0b01110000111000000000010001010101	#S32SDI XR1,$7,4
.word	0b01110000111000000000010001010101	#S32SDI XR1,$7,4
.word	0b01110000111000000000010001010101	#S32SDI XR1,$7,4
.word	0b01110000111000000000010001010101	#S32SDI XR1,$7,4
.word	0b01110000111000000000010001010101	#S32SDI XR1,$7,4
.word	0b01110000111000000000010001010101	#S32SDI XR1,$7,4
.word	0b01110000111000000000010001010101	#S32SDI XR1,$7,4
#NO_APP
sltu	$2,$7,$3
.set	noreorder
.set	nomacro
bne	$2,$0,$L78
addiu	$2,$7,4
.set	macro
.set	reorder

addiu	$2,$5,-4
$L77:
li	$3,-4			# 0xfffffffffffffffc
and	$3,$2,$3
sltu	$4,$7,$3
beq	$4,$0,$L45
$L58:
#APP
.word	0b01110000111000000000010001010101	#S32SDI XR1,$7,4
#NO_APP
sltu	$2,$7,$3
bne	$2,$0,$L58
$L45:
andi	$3,$5,0x3
li	$2,2			# 0x2
.set	noreorder
.set	nomacro
beq	$3,$2,$L48
addiu	$4,$7,4
.set	macro
.set	reorder

li	$2,3			# 0x3
.set	noreorder
.set	nomacro
beq	$3,$2,$L49
li	$2,1			# 0x1
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$3,$2,$L79
move	$2,$16
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L79
sb	$0,4($7)
.set	macro
.set	reorder

$L72:
addiu	$6,$22,-4
and	$2,$18,$2
addu	$7,$6,$2
sltu	$3,$6,$7
.set	noreorder
.set	nomacro
beq	$3,$0,$L25
addiu	$4,$5,-4
.set	macro
.set	reorder

$L54:
#APP
.word	0b01110000100000000000010001010100	#S32LDI XR1,$4,4
.word	0b01110000100000000000010010010100	#S32LDI XR2,$4,4
.word	0b01110000100000000000010011010100	#S32LDI XR3,$4,4
.word	0b01110000100000000000010100010100	#S32LDI XR4,$4,4
.word	0b01110000100000000000010101010100	#S32LDI XR5,$4,4
.word	0b01110000100000000000010110010100	#S32LDI XR6,$4,4
.word	0b01110000100000000000010111010100	#S32LDI XR7,$4,4
.word	0b01110000100000000000011000010100	#S32LDI XR8,$4,4
.word	0b01110000110000000000010001010101	#S32SDI XR1,$6,4
.word	0b01110000110000000000010010010101	#S32SDI XR2,$6,4
.word	0b01110000110000000000010011010101	#S32SDI XR3,$6,4
.word	0b01110000110000000000010100010101	#S32SDI XR4,$6,4
.word	0b01110000110000000000010101010101	#S32SDI XR5,$6,4
.word	0b01110000110000000000010110010101	#S32SDI XR6,$6,4
.word	0b01110000110000000000010111010101	#S32SDI XR7,$6,4
.word	0b01110000110000000000011000010101	#S32SDI XR8,$6,4
#NO_APP
sltu	$2,$6,$7
bne	$2,$0,$L54
$L25:
andi	$2,$18,0x1c
addu	$5,$7,$2
sltu	$3,$6,$5
.set	noreorder
.set	nomacro
beq	$3,$0,$L80
andi	$3,$18,0x3
.set	macro
.set	reorder

$L55:
#APP
.word	0b01110000100000000000010001010100	#S32LDI XR1,$4,4
.word	0b01110000110000000000010001010101	#S32SDI XR1,$6,4
#NO_APP
sltu	$2,$6,$5
.set	noreorder
.set	nomacro
bne	$2,$0,$L55
andi	$3,$18,0x3
.set	macro
.set	reorder

$L80:
li	$2,2			# 0x2
.set	noreorder
.set	nomacro
beq	$3,$2,$L31
li	$2,3			# 0x3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$3,$2,$L32
li	$2,1			# 0x1
.set	macro
.set	reorder

bne	$3,$2,$L33
lbu	$2,4($4)
.set	noreorder
.set	nomacro
j	$L33
sb	$2,4($6)
.set	macro
.set	reorder

$L39:
addiu	$5,$4,3
sb	$0,0($4)
sb	$0,1($4)
.set	noreorder
.set	nomacro
j	$L36
sb	$0,2($4)
.set	macro
.set	reorder

$L38:
addiu	$5,$4,2
sb	$0,0($4)
.set	noreorder
.set	nomacro
j	$L36
sb	$0,1($4)
.set	macro
.set	reorder

$L48:
sb	$0,4($7)
.set	noreorder
.set	nomacro
j	$L35
sb	$0,1($4)
.set	macro
.set	reorder

$L49:
sb	$0,6($7)
sb	$0,4($7)
.set	noreorder
.set	nomacro
j	$L35
sb	$0,5($7)
.set	macro
.set	reorder

$L73:
addiu	$5,$4,1
.set	noreorder
.set	nomacro
j	$L36
sb	$0,0($4)
.set	macro
.set	reorder

$L31:
lbu	$2,4($4)
sb	$2,4($6)
lbu	$3,5($4)
.set	noreorder
.set	nomacro
j	$L33
sb	$3,5($6)
.set	macro
.set	reorder

$L32:
lbu	$2,4($4)
sb	$2,4($6)
lbu	$3,5($4)
sb	$3,5($6)
lbu	$2,6($4)
.set	noreorder
.set	nomacro
j	$L33
sb	$2,6($6)
.set	macro
.set	reorder

.end	decode_audio
.section	.rodata.str1.4
.align	2
$LC1:
.ascii	"AC_HWMPA initialized, bitrate: %d kb/s\015\012\000"
.section	.text.init,"ax",@progbits
.align	2
.align	5
.ent	init
.type	init, @function
init:
.frame	$sp,64,$31		# vars= 24, regs= 4/0, args= 24, gp= 0
.mask	0x80070000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-64
sw	$18,56($sp)
sw	$17,52($sp)
sw	$16,48($sp)
sw	$31,60($sp)
lw	$3,56($4)
move	$16,$4
move	$17,$0
li	$18,4			# 0x4
$L99:
slt	$2,$18,$3
addiu	$5,$sp,24
addiu	$6,$sp,28
bne	$2,$0,$L83
addiu	$7,$sp,32

$L100:
lw	$5,52($16)
lw	$6,60($16)
lw	$4,4($16)
subu	$6,$6,$3
jal	demux_read_data
addu	$5,$3,$5

blez	$2,$L90
addiu	$5,$sp,24

lw	$3,56($16)
addu	$2,$3,$2
move	$3,$2
sw	$2,56($16)
slt	$2,$18,$3
addiu	$6,$sp,28
beq	$2,$0,$L100
addiu	$7,$sp,32

$L83:
lw	$4,52($16)
addiu	$2,$sp,36
addiu	$3,$sp,40
addu	$4,$17,$4
sw	$2,16($sp)
jal	mp_get_mp3_header
sw	$3,20($sp)

bgtz	$2,$L101
move	$7,$2

addiu	$17,$17,1
lw	$3,56($16)
j	$L99
addiu	$18,$17,4

$L90:
lui	$6,%hi($LC0)
addiu	$6,$6,%lo($LC0)
move	$7,$2
li	$4,12			# 0xc
jal	mp_msg
li	$5,4			# 0x4

$L98:
lw	$31,60($sp)
lw	$18,56($sp)
lw	$17,52($sp)
lw	$16,48($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,64

$L101:
bltz	$17,$L98
lw	$2,40($sp)

lui	$6,%hi($LC1)
sll	$3,$2,2
sll	$4,$2,7
subu	$4,$4,$3
li	$3,2			# 0x2
sw	$3,32($16)
addu	$4,$4,$2
lw	$2,24($sp)
addiu	$6,$6,%lo($LC1)
sw	$2,36($16)
lw	$3,28($sp)
li	$5,6			# 0x6
sw	$4,44($16)
sw	$3,28($16)
jal	mp_msg
li	$4,12			# 0xc

lw	$31,60($sp)
lw	$18,56($sp)
lw	$17,52($sp)
lw	$16,48($sp)
li	$2,1			# 0x1
j	$31
addiu	$sp,$sp,64

.set	macro
.set	reorder
.end	init
.section	.text.control,"ax",@progbits
.align	2
.align	5
.ent	control
.type	control, @function
control:
.frame	$sp,48,$31		# vars= 0, regs= 6/0, args= 24, gp= 0
.mask	0x801f0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-48
li	$2,1			# 0x1
sw	$17,28($sp)
sw	$31,44($sp)
sw	$20,40($sp)
sw	$19,36($sp)
sw	$18,32($sp)
sw	$16,24($sp)
sw	$7,60($sp)
beq	$5,$2,$L104
move	$17,$4

li	$2,2			# 0x2
beq	$5,$2,$L105
li	$2,-1			# 0xffffffffffffffff

$L106:
lw	$31,44($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,48

$L104:
lw	$3,56($4)
move	$16,$0
li	$18,4			# 0x4
$L135:
slt	$2,$18,$3
move	$5,$0
move	$6,$0
bne	$2,$0,$L109
move	$7,$0

$L137:
lw	$5,52($17)
lw	$6,60($17)
lw	$4,4($17)
subu	$6,$6,$3
jal	demux_read_data
addu	$5,$3,$5

blez	$2,$L113
move	$5,$0

lw	$3,56($17)
addu	$3,$3,$2
slt	$2,$18,$3
sw	$3,56($17)
move	$6,$0
beq	$2,$0,$L137
move	$7,$0

$L109:
lw	$4,52($17)
sw	$0,16($sp)
addu	$4,$16,$4
jal	mp_get_mp3_header
sw	$0,20($sp)

bgtz	$2,$L110
nor	$2,$0,$16

addiu	$16,$16,1
lw	$3,56($17)
j	$L135
addiu	$18,$16,4

$L105:
lw	$3,56($4)
move	$18,$0
move	$19,$0
li	$20,4			# 0x4
$L136:
slt	$2,$20,$3
move	$16,$18
move	$5,$0
move	$6,$0
bne	$2,$0,$L115
move	$7,$0

$L138:
lw	$5,52($17)
lw	$6,60($17)
lw	$4,4($17)
subu	$6,$6,$3
jal	demux_read_data
addu	$5,$3,$5

blez	$2,$L120
move	$16,$18

lw	$3,56($17)
addu	$3,$3,$2
slt	$2,$20,$3
sw	$3,56($17)
move	$5,$0
move	$6,$0
beq	$2,$0,$L138
move	$7,$0

$L115:
lw	$4,52($17)
addiu	$20,$16,5
addu	$4,$16,$4
sw	$0,16($sp)
jal	mp_get_mp3_header
sw	$0,20($sp)

blez	$2,$L116
li	$2,2			# 0x2

addiu	$19,$19,1
beq	$19,$2,$L118
nop

$L116:
lw	$3,56($17)
j	$L136
addiu	$18,$16,1

$L120:
lui	$6,%hi($LC0)
addiu	$6,$6,%lo($LC0)
move	$7,$2
li	$4,12			# 0xc
jal	mp_msg
li	$5,4			# 0x4

bltz	$18,$L139
li	$18,-1			# 0xffffffffffffffff

li	$16,-1			# 0xffffffffffffffff
$L118:
lw	$6,56($17)
lw	$4,52($17)
subu	$6,$6,$18
sw	$6,56($17)
jal	memmove
addu	$5,$4,$16

lw	$31,44($sp)
lw	$20,40($sp)
lw	$19,36($sp)
lw	$18,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
li	$2,1			# 0x1
j	$31
addiu	$sp,$sp,48

$L110:
lw	$31,44($sp)
lw	$20,40($sp)
lw	$19,36($sp)
lw	$18,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
srl	$2,$2,31
j	$31
addiu	$sp,$sp,48

$L113:
lui	$6,%hi($LC0)
move	$7,$2
addiu	$6,$6,%lo($LC0)
li	$4,12			# 0xc
jal	mp_msg
li	$5,4			# 0x4

lw	$31,44($sp)
lw	$20,40($sp)
lw	$19,36($sp)
lw	$18,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,48

$L139:
j	$L106
move	$2,$0

.set	macro
.set	reorder
.end	control
.globl	mpcodecs_ad_hwmpa
.data
.align	2
.type	mpcodecs_ad_hwmpa, @object
.size	mpcodecs_ad_hwmpa, 24
mpcodecs_ad_hwmpa:
.word	info
.word	preinit
.word	init
.word	uninit
.word	control
.word	decode_audio
.section	.rodata.str1.4
.align	2
$LC2:
.ascii	"MPEG audio pass-through (fake decoder)\000"
.align	2
$LC3:
.ascii	"hwmpa\000"
.align	2
$LC4:
.ascii	"NicoDVB\000"
.align	2
$LC5:
.ascii	"For hardware decoders\000"
.data
.align	2
.type	info, @object
.size	info, 20
info:
.word	$LC2
.word	$LC3
.word	$LC4
.word	$LC4
.word	$LC5
.ident	"GCC: (GNU) 4.1.2"