vcr1.s

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,图片解码,浏览,电子书,录音,想学ucos,识货的人就下吧 russblock fmradio explore set

.file	1 "vcr1.c"
.section .mdebug.abi32
.previous
.section	.text.decode_init,"ax",@progbits
.align	2
.align	5
.ent	decode_init
.type	decode_init, @function
decode_init:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

lw	$5,136($4)
li	$2,7			# 0x7
addiu	$3,$5,8
sw	$2,52($4)
move	$2,$0
sw	$3,408($4)
j	$31
sw	$4,0($5)

.set	macro
.set	reorder
.end	decode_init
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"get_buffer() failed\012\000"
.section	.text.decode_frame,"ax",@progbits
.align	2
.align	5
.ent	decode_frame
.type	decode_frame, @function
decode_frame:
.frame	$sp,48,$31		# vars= 0, regs= 8/0, args= 16, gp= 0
.mask	0x807f0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-48
sw	$22,40($sp)
sw	$21,36($sp)
sw	$20,32($sp)
sw	$19,28($sp)
sw	$18,24($sp)
sw	$17,20($sp)
sw	$31,44($sp)
sw	$16,16($sp)
lw	$16,136($4)
move	$17,$4
lw	$2,8($16)
move	$21,$5
move	$22,$6
move	$18,$7
lw	$20,64($sp)
beq	$2,$0,$L4
addiu	$19,$16,8

lw	$2,264($4)
jal	$2
move	$5,$19

$L4:
lw	$2,260($17)
sw	$0,80($19)
move	$4,$17
jal	$2
move	$5,$19

bltz	$2,$L28
li	$2,1			# 0x1

sw	$2,48($19)
sw	$2,52($19)
lbu	$3,0($18)
sw	$3,208($16)
lbu	$2,2($18)
sw	$2,212($16)
lbu	$3,4($18)
sw	$3,216($16)
lbu	$2,6($18)
sw	$2,220($16)
lbu	$3,8($18)
sw	$3,224($16)
lbu	$2,10($18)
sw	$2,228($16)
lbu	$3,12($18)
sw	$3,232($16)
lbu	$2,14($18)
sw	$2,236($16)
lbu	$3,16($18)
sw	$3,240($16)
lbu	$2,18($18)
sw	$2,244($16)
lbu	$3,20($18)
sw	$3,248($16)
lbu	$2,22($18)
sw	$2,252($16)
lbu	$3,24($18)
sw	$3,256($16)
lbu	$2,26($18)
sw	$2,260($16)
lbu	$3,28($18)
sw	$3,264($16)
lbu	$2,30($18)
sw	$2,268($16)
lw	$6,44($17)
blez	$6,$L9
addiu	$10,$18,32

move	$12,$0
$L11:
lw	$3,24($16)
lw	$2,8($16)
mul	$5,$12,$3
andi	$4,$12,0x3
bne	$4,$0,$L12
addu	$8,$5,$2

lbu	$11,0($10)
lw	$7,28($16)
sw	$11,272($16)
lbu	$2,1($10)
lw	$5,32($16)
sw	$2,276($16)
lbu	$3,2($10)
lw	$6,12($16)
sw	$3,280($16)
lbu	$2,3($10)
addiu	$10,$10,4
sw	$2,284($16)
sra	$3,$12,2
lbu	$9,2($10)
mul	$13,$3,$7
andi	$2,$9,0xf
sll	$2,$2,2
lw	$4,40($17)
addu	$2,$2,$16
mul	$3,$3,$5
addu	$7,$13,$6
lw	$5,208($2)
blez	$4,$L21
lw	$2,16($16)

subu	$5,$11,$5
addu	$6,$2,$3
j	$L16
move	$11,$0

$L22:
lbu	$9,2($10)
$L16:
andi	$2,$9,0xf
sll	$2,$2,2
addu	$2,$2,$16
lw	$4,208($2)
addiu	$11,$11,4
addu	$4,$5,$4
sb	$4,0($8)
lbu	$2,2($10)
srl	$2,$2,4
sll	$2,$2,2
addu	$2,$2,$16
lw	$3,208($2)
addu	$4,$4,$3
sb	$4,1($8)
lbu	$2,0($10)
andi	$2,$2,0xf
sll	$2,$2,2
addu	$2,$2,$16
lw	$3,208($2)
addu	$4,$4,$3
sb	$4,2($8)
lbu	$2,0($10)
srl	$2,$2,4
sll	$2,$2,2
addu	$2,$2,$16
lw	$3,208($2)
addu	$5,$4,$3
sb	$5,3($8)
lbu	$2,3($10)
addiu	$8,$8,4
sb	$2,0($7)
lbu	$3,1($10)
addiu	$7,$7,1
sb	$3,0($6)
lw	$2,40($17)
addiu	$10,$10,4
slt	$2,$11,$2
bne	$2,$0,$L22
addiu	$6,$6,1

$L21:
lw	$6,44($17)
$L14:
addiu	$12,$12,1
slt	$2,$12,$6
bne	$2,$0,$L11
nop

$L9:
move	$6,$19
move	$7,$21
addiu	$8,$16,200
$L19:
lw	$2,0($6)
lw	$3,4($6)
lw	$4,8($6)
lw	$5,12($6)
addiu	$6,$6,16
sw	$2,0($7)
sw	$3,4($7)
sw	$4,8($7)
sw	$5,12($7)
bne	$6,$8,$L19
addiu	$7,$7,16

lw	$2,4($6)
lw	$3,0($6)
sw	$2,4($7)
li	$2,32			# 0x20
sw	$3,0($7)
sw	$2,0($22)
$L8:
move	$2,$20
lw	$31,44($sp)
lw	$22,40($sp)
lw	$21,36($sp)
lw	$20,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,48

$L12:
lbu	$9,2($10)
sll	$2,$4,2
andi	$3,$9,0xf
sll	$3,$3,2
lw	$4,40($17)
addu	$2,$2,$16
addu	$3,$3,$16
lw	$5,272($2)
blez	$4,$L14
lw	$2,208($3)

subu	$3,$5,$2
j	$L18
move	$5,$0

$L23:
lbu	$9,2($10)
$L18:
andi	$2,$9,0xf
sll	$2,$2,2
addu	$2,$2,$16
lw	$4,208($2)
addiu	$5,$5,8
addu	$4,$3,$4
sb	$4,0($8)
lbu	$2,2($10)
srl	$2,$2,4
sll	$2,$2,2
addu	$2,$2,$16
lw	$3,208($2)
addu	$4,$4,$3
sb	$4,1($8)
lbu	$2,3($10)
andi	$2,$2,0xf
sll	$2,$2,2
addu	$2,$2,$16
lw	$3,208($2)
addu	$4,$4,$3
sb	$4,2($8)
lbu	$2,3($10)
srl	$2,$2,4
sll	$2,$2,2
addu	$2,$2,$16
lw	$3,208($2)
addu	$4,$4,$3
sb	$4,3($8)
lbu	$2,0($10)
andi	$2,$2,0xf
sll	$2,$2,2
addu	$2,$2,$16
lw	$3,208($2)
addu	$4,$4,$3
sb	$4,4($8)
lbu	$2,0($10)
srl	$2,$2,4
sll	$2,$2,2
addu	$2,$2,$16
lw	$3,208($2)
addu	$4,$4,$3
sb	$4,5($8)
lbu	$2,1($10)
andi	$2,$2,0xf
sll	$2,$2,2
addu	$2,$2,$16
lw	$3,208($2)
addu	$4,$4,$3
sb	$4,6($8)
lbu	$2,1($10)
addiu	$10,$10,4
srl	$2,$2,4
sll	$2,$2,2
addu	$2,$2,$16
lw	$3,208($2)
addu	$3,$4,$3
sb	$3,7($8)
lw	$2,40($17)
slt	$2,$5,$2
bne	$2,$0,$L23
addiu	$8,$8,8

j	$L14
lw	$6,44($17)

$L28:
lui	$6,%hi($LC0)
move	$4,$17
addiu	$6,$6,%lo($LC0)
jal	av_log
move	$5,$0

j	$L8
li	$20,-1			# 0xffffffffffffffff

.set	macro
.set	reorder
.end	decode_frame
.globl	vcr1_decoder
.section	.rodata.str1.4
.align	2
$LC1:
.ascii	"vcr1\000"
.data
.align	2
.type	vcr1_decoder, @object
.size	vcr1_decoder, 52
vcr1_decoder:
.word	$LC1
.word	0
.word	36
.word	288
.word	decode_init
.word	0
.word	0
.word	decode_frame
.word	2
.space	16
.ident	"GCC: (GNU) 4.1.2"