indeo3.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 5,102 行 · 第 1/5 页

.file	1 "indeo3.c"
.section .mdebug.abi32
.previous
.section	.text.indeo3_decode_end,"ax",@progbits
.align	2
.align	5
.ent	indeo3_decode_end
.type	indeo3_decode_end, @function
indeo3_decode_end:
.frame	$sp,24,$31		# vars= 0, regs= 2/0, args= 16, gp= 0
.mask	0x80010000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-24
sw	$31,20($sp)
sw	$16,16($sp)
lw	$16,136($4)
lw	$2,228($16)
beq	$2,$0,$L2
move	$4,$2

jal	av_free
nop

$L2:
lw	$2,256($16)
sw	$0,224($16)
move	$4,$2
sw	$0,220($16)
sw	$0,216($16)
sw	$0,228($16)
sw	$0,232($16)
sh	$0,238($16)
sh	$0,236($16)
sh	$0,242($16)
beq	$2,$0,$L4
sh	$0,240($16)

jal	av_free
nop

$L4:
lw	$4,280($16)
sw	$0,252($16)
sw	$0,248($16)
sw	$0,244($16)
sw	$0,256($16)
sw	$0,260($16)
sh	$0,266($16)
sh	$0,264($16)
sh	$0,270($16)
jal	av_free
sh	$0,268($16)

jal	av_free
lw	$4,284($16)

lw	$31,20($sp)
lw	$16,16($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	indeo3_decode_end
.section	.text.indeo3_decode_init,"ax",@progbits
.align	2
.align	5
.ent	indeo3_decode_init
.type	indeo3_decode_init, @function
indeo3_decode_init:
.frame	$sp,64,$31		# vars= 8, regs= 10/0, args= 16, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-64
sw	$31,60($sp)
sw	$fp,56($sp)
sw	$23,52($sp)
sw	$22,48($sp)
sw	$21,44($sp)
sw	$20,40($sp)
sw	$19,36($sp)
sw	$18,32($sp)
sw	$17,28($sp)
sw	$16,24($sp)
lw	$16,136($4)
lw	$2,40($4)
sw	$4,0($16)
sw	$2,4($16)
lw	$3,44($4)
li	$2,7			# 0x7
sw	$2,52($4)
sw	$3,8($16)
jal	av_malloc
li	$4,1024			# 0x400

move	$4,$2
move	$6,$0
j	$L9
sw	$2,280($16)

$L78:
addu	$4,$4,$6
sb	$3,0($4)
lw	$2,280($16)
addiu	$8,$6,1
addu	$2,$6,$2
addiu	$5,$2,128
$L12:
addiu	$2,$6,-119
sltu	$2,$2,2
bne	$2,$0,$L76
li	$2,1431633920			# 0x55550000

ori	$2,$2,0x5556
mult	$8,$2
sra	$4,$8,31
mfhi	$2
subu	$2,$2,$4
sll	$3,$2,1
addu	$3,$3,$2
subu	$3,$8,$3
subu	$3,$6,$3
sll	$3,$3,1
addiu	$3,$3,4
andi	$3,$3,0x00ff
$L16:
sb	$3,0($5)
lw	$2,280($16)
slt	$3,$6,126
addu	$2,$6,$2
bne	$3,$0,$L17
addiu	$5,$2,256

li	$7,248			# 0xf8
$L19:
li	$2,1717960704			# 0x66660000
addiu	$4,$6,-3
ori	$2,$2,0x6667
mult	$4,$2
sra	$9,$4,31
mfhi	$2
sb	$7,0($5)
sra	$2,$2,1
subu	$2,$2,$9
sll	$3,$2,2
addu	$3,$3,$2
subu	$3,$4,$3
lw	$2,280($16)
subu	$3,$6,$3
sll	$3,$3,1
addu	$2,$6,$2
addiu	$3,$3,2
sb	$3,384($2)
li	$2,8			# 0x8
beq	$6,$2,$L77
lw	$10,280($16)

li	$2,715784192			# 0x2aaa0000
ori	$2,$2,0xaaab
mult	$4,$2
mfhi	$2
subu	$2,$2,$9
sll	$3,$2,3
sll	$2,$2,1
subu	$3,$3,$2
subu	$3,$4,$3
subu	$3,$6,$3
sll	$3,$3,1
addiu	$3,$3,2
andi	$7,$3,0x00ff
$L22:
li	$2,-1840709632			# 0xffffffff92490000
addiu	$3,$6,3
ori	$2,$2,0x2493
mult	$3,$2
sra	$5,$3,31
mfhi	$2
addu	$2,$2,$3
sra	$2,$2,2
subu	$2,$2,$5
sll	$4,$2,3
subu	$4,$4,$2
addu	$5,$6,$10
sb	$7,512($5)
subu	$3,$3,$4
lw	$2,280($16)
subu	$3,$6,$3
sll	$3,$3,1
addu	$2,$6,$2
addiu	$3,$3,8
sb	$3,640($2)
slt	$4,$6,124
bne	$4,$0,$L23
lw	$7,280($16)

addiu	$5,$6,4
li	$9,240			# 0xf0
$L25:
li	$2,954400768			# 0x38e30000
ori	$2,$2,0x8e39
mult	$5,$2
sra	$4,$5,31
mfhi	$2
sra	$2,$2,1
subu	$2,$2,$4
sll	$3,$2,3
addu	$3,$3,$2
addu	$4,$6,$7
sb	$9,768($4)
subu	$3,$5,$3
lw	$2,280($16)
subu	$3,$6,$3
sll	$3,$3,1
addu	$2,$6,$2
addiu	$3,$3,10
slt	$4,$8,128
beq	$4,$0,$L26
sb	$3,896($2)

lw	$4,280($16)
move	$6,$8
$L9:
slt	$2,$6,127
beq	$2,$0,$L78
li	$3,-2

addiu	$8,$6,1
andi	$2,$8,0x1
subu	$2,$6,$2
sll	$2,$2,1
addiu	$2,$2,2
addu	$4,$4,$6
sb	$2,0($4)
lw	$3,280($16)
li	$2,7			# 0x7
addu	$3,$6,$3
bne	$6,$2,$L12
addiu	$5,$3,128

li	$2,20
sb	$2,128($3)
lw	$3,280($16)
addiu	$5,$3,263
$L17:
addiu	$2,$6,2
andi	$2,$2,0x3
subu	$2,$6,$2
sll	$2,$2,1
addiu	$2,$2,4
j	$L19
andi	$7,$2,0x00ff

$L23:
addiu	$5,$6,4
andi	$2,$5,0x7
subu	$2,$6,$2
sll	$2,$2,1
addiu	$2,$2,8
j	$L25
andi	$9,$2,0x00ff

$L77:
j	$L22
li	$7,20			# 0x14

$L76:
j	$L16
li	$3,236			# 0xec

$L26:
jal	av_malloc
li	$4,12288			# 0x3000

move	$8,$2
lui	$2,%hi(corrector_type_0)
addiu	$13,$2,%lo(corrector_type_0)
move	$11,$0
lui	$14,%hi(corrector_type_2)
sw	$8,284($16)
$L75:
li	$2,16			# 0x10
sll	$12,$11,8
bne	$11,$2,$L79
lw	$9,0($13)

$L72:
move	$5,$0
$L30:
sll	$2,$5,2
addiu	$2,$2,-992
addu	$4,$5,$12
addiu	$3,$14,%lo(corrector_type_2)
addu	$6,$2,$3
sll	$4,$4,1
j	$L31
li	$10,248			# 0xf8

$L81:
bne	$3,$0,$L36
move	$2,$0

beq	$5,$10,$L80
nop

lhu	$2,0($6)
$L36:
addiu	$5,$5,1
sh	$2,0($7)
slt	$2,$5,256
addiu	$4,$4,2
beq	$2,$0,$L69
addiu	$6,$6,4

$L31:
slt	$2,$5,$9
slt	$3,$5,248
beq	$2,$0,$L81
addu	$7,$4,$8

li	$2,1			# 0x1
addiu	$5,$5,1
sh	$2,0($7)
slt	$2,$5,256
addiu	$4,$4,2
bne	$2,$0,$L31
addiu	$6,$6,4

$L69:
addiu	$11,$11,1
addiu	$13,$13,4
li	$2,16			# 0x10
sll	$12,$11,8
beq	$11,$2,$L72
lw	$9,0($13)

$L79:
addiu	$2,$14,%lo(corrector_type_2)
addiu	$7,$2,-992
sll	$3,$11,9
move	$5,$0
$L41:
slt	$2,$5,$9
slt	$6,$5,248
li	$4,1			# 0x1
bne	$2,$0,$L44
addu	$10,$3,$8

bne	$6,$0,$L44
move	$4,$0

lhu	$4,0($7)
$L44:
addiu	$5,$5,1
slt	$2,$5,256
sh	$4,0($10)
addiu	$3,$3,2
bne	$2,$0,$L41
addiu	$7,$7,4

addiu	$11,$11,1
li	$2,24			# 0x18
bne	$11,$2,$L75
addiu	$13,$13,4

lw	$2,4($16)
lw	$3,8($16)
li	$5,-4			# 0xfffffffffffffffc
addiu	$2,$2,3
addiu	$3,$3,3
and	$18,$2,$5
and	$20,$3,$5
sra	$4,$18,2
sra	$2,$20,2
addiu	$4,$4,3
addiu	$2,$2,3
and	$21,$4,$5
and	$23,$2,$5
mul	$19,$18,$20
mul	$fp,$21,$23
sll	$22,$18,1
addu	$3,$22,$18
addu	$17,$21,$fp
sll	$2,$19,1
addu	$2,$2,$3
sll	$4,$17,2
addu	$2,$2,$4
sw	$0,232($16)
sh	$0,238($16)
sh	$0,236($16)
sw	$0,260($16)
sh	$0,266($16)
sh	$0,264($16)
sw	$0,256($16)
move	$4,$2
jal	av_malloc
sw	$2,16($sp)

move	$12,$2
beq	$2,$0,$L52
sw	$2,228($16)

addu	$3,$19,$22
addu	$2,$18,$19
addu	$2,$3,$2
addu	$4,$17,$2
addu	$5,$17,$4
addu	$6,$17,$5
addu	$6,$12,$6
addu	$7,$12,$18
addu	$3,$12,$3
addu	$2,$12,$2
addu	$4,$12,$4
addu	$5,$12,$5
lw	$12,16($sp)
andi	$8,$20,0xffff
andi	$9,$23,0xffff
andi	$10,$18,0xffff
andi	$11,$21,0xffff
sh	$10,236($16)
sh	$8,238($16)
sh	$11,240($16)
sh	$9,242($16)
sw	$12,232($16)
sw	$7,216($16)
sw	$3,244($16)
sw	$2,220($16)
sw	$4,248($16)
sw	$5,224($16)
sw	$6,252($16)
sh	$10,264($16)
sh	$8,266($16)
sh	$11,268($16)
blez	$18,$L54
sh	$9,270($16)

addiu	$10,$18,1
li	$5,1			# 0x1
li	$6,-128
$L56:
lw	$4,216($16)
lw	$3,244($16)
lw	$2,220($16)
subu	$4,$4,$5
subu	$3,$3,$5
subu	$2,$2,$5
addiu	$5,$5,1
sb	$6,0($2)
sb	$6,0($3)
bne	$5,$10,$L56
sb	$6,0($4)

$L54:
blez	$21,$L82
lw	$31,60($sp)

addiu	$11,$21,1
li	$5,1			# 0x1
li	$6,-128
$L58:
lw	$3,248($16)
addu	$4,$5,$fp
subu	$3,$3,$5
sb	$6,0($3)
lw	$2,224($16)
subu	$2,$2,$5
sb	$6,0($2)
lw	$3,252($16)
subu	$3,$3,$5
sb	$6,0($3)
lw	$2,252($16)
addiu	$5,$5,1
addu	$4,$4,$2
bne	$5,$11,$L58
sb	$6,-1($4)

$L52:
lw	$31,60($sp)
$L82:
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)
move	$2,$0
j	$31
addiu	$sp,$sp,64

$L80:
addiu	$5,$5,1
j	$L30
sh	$0,0($7)

.set	macro
.set	reorder
.end	indeo3_decode_init
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"UNTESTED.\012\000"
.section	.text.iv_Decode_Chunk,"ax",@progbits
.align	2
.align	5
.ent	iv_Decode_Chunk
.type	iv_Decode_Chunk, @function
iv_Decode_Chunk:
.frame	$sp,752,$31		# vars= 696, regs= 10/0, args= 16, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-752
sw	$22,736($sp)
sw	$20,728($sp)
sw	$31,748($sp)
sw	$fp,744($sp)
sw	$23,740($sp)
sw	$21,732($sp)
sw	$19,724($sp)
sw	$18,720($sp)
sw	$17,716($sp)
sw	$16,712($sp)
move	$22,$7
sw	$4,752($sp)
sw	$5,756($sp)
sw	$6,760($sp)
lw	$20,772($sp)
bltz	$7,$L490
lw	$9,788($sp)

sra	$3,$7,2
$L87:
sll	$5,$3,1
move	$12,$3
sll	$8,$3,2
sll	$2,$3,3
subu	$7,$2,$3
addu	$6,$8,$3
subu	$2,$2,$5
subu	$3,$0,$3
addu	$4,$5,$12
subu	$10,$22,$9
sw	$3,48($sp)
sw	$4,64($sp)
sw	$6,72($sp)
sw	$2,76($sp)
sw	$7,80($sp)
sw	$0,52($sp)
sw	$12,56($sp)
sw	$5,60($sp)
blez	$10,$L491
sw	$8,68($sp)

move	$3,$9
addu	$3,$3,$9
$L519:
subu	$4,$3,$9
slt	$2,$4,$10
bne	$2,$0,$L519
addu	$3,$3,$9

sw	$4,664($sp)
$L91:
slt	$2,$9,$22
sw	$0,88($sp)
sw	$0,92($sp)
beq	$2,$0,$L94
sw	$9,96($sp)

move	$3,$9
$L96:
sll	$3,$3,1
slt	$2,$3,$22
bne	$2,$0,$L96
nop

sw	$3,96($sp)
$L94:
addiu	$2,$sp,88
sw	$2,704($sp)
lw	$2,768($sp)
sll	$3,$22,1
sw	$2,100($sp)
sw	$0,108($sp)
sw	$0,104($sp)
sw	$0,112($sp)
sw	$3,692($sp)
sw	$0,684($sp)
move	$fp,$0
sw	$0,680($sp)
addiu	$21,$sp,88
sw	$0,668($sp)
move	$15,$0
move	$14,$0
$L98:
beq	$fp,$0,$L99
li	$2,6			# 0x6

addiu	$fp,$fp,-2
lw	$8,684($sp)
move	$2,$fp
sra	$2,$8,$2
andi	$16,$2,0x3
beq	$16,$0,$L492
nop

$L102:
li	$3,1			# 0x1
beq	$16,$3,$L493
li	$2,2			# 0x2

beq	$16,$2,$L494
li	$2,3			# 0x3

beq	$16,$2,$L495
lw	$8,756($sp)

$L524:
lw	$2,8($21)
lw	$6,4($21)
mtlo	$8
addiu	$5,$2,3
slt	$3,$2,0
madd	$22,$6
movn	$2,$5,$3
lw	$7,0($21)
mflo	$4
sra	$23,$2,2
lw	$2,680($sp)
addu	$18,$4,$7
beq	$2,$0,$L121
lw	$19,12($21)

move	$4,$2
lb	$3,1($4)
lb	$2,0($2)
lw	$4,760($sp)
addu	$2,$6,$2
mtlo	$4
madd	$22,$2
mflo	$2
addu	$2,$2,$3
addu	$17,$7,$2
$L123:
li	$2,2			# 0x2
beq	$16,$2,$L496
lw	$8,776($sp)

lbu	$3,0($20)
andi	$10,$3,0xf
addu	$4,$10,$8
addiu	$5,$4,-8
sltu	$2,$5,8
addiu	$20,$20,1
bne	$2,$0,$L497
srl	$9,$3,4

$L140:
li	$2,1			# 0x1
$L522:
beq	$9,$2,$L147
li	$2,4			# 0x4

$L523:
beq	$9,$2,$L147
lw	$8,752($sp)

sll	$6,$4,9
lw	$2,284($8)
lui	$5,%hi(correction)
addu	$6,$6,$2
lui	$3,%hi(correctionloworder)
lui	$2,%hi(correctionhighorder)
sll	$4,$4,10
addiu	$5,$5,%lo(correction)
addiu	$3,$3,%lo(correctionloworder)
addiu	$2,$2,%lo(correctionhighorder)
addu	$5,$4,$5
addu	$3,$4,$3
addu	$4,$4,$2
sw	$3,24($sp)
sw	$4,32($sp)
sw	$6,40($sp)
sw	$5,16($sp)
sw	$3,28($sp)
sw	$4,36($sp)
sw	$6,44($sp)
sw	$5,20($sp)
$L150:
sltu	$2,$9,12
beq	$2,$0,$L520
lw	$31,748($sp)

lui	$3,%hi($L155)
sll	$2,$9,2
addiu	$3,$3,%lo($L155)
addu	$2,$2,$3
lw	$4,0($2)
j	$4
nop

.rdata
.align	2
.align	2
$L155:
.word	$L151
.word	$L151
.word	$L422
.word	$L152
.word	$L152
.word	$L422
.word	$L422
.word	$L422
.word	$L422
.word	$L422
.word	$L153
.word	$L154
.section	.text.iv_Decode_Chunk
$L99:
lbu	$4,0($20)
move	$8,$4
sra	$2,$8,$2
andi	$16,$2,0x3
sw	$4,684($sp)
addiu	$20,$20,1
bne	$16,$0,$L102
li	$fp,6			# 0x6

$L492:
addiu	$21,$21,28
move	$4,$21
addiu	$5,$21,-28
li	$6,28			# 0x1c
sw	$14,696($sp)
jal	memcpy
sw	$15,700($sp)

lw	$4,12($21)
li	$2,1			# 0x1
slt	$3,$4,9
sw	$2,16($21)
sw	$0,20($21)
lw	$14,696($sp)
bne	$3,$0,$L498
lw	$15,700($sp)

addiu	$2,$4,8
sra	$2,$2,4
sll	$2,$2,3
$L483:
sw	$2,12($21)
$L107:
lw	$3,704($sp)
$L527:
sltu	$2,$21,$3
beq	$2,$0,$L98
nop

$L422:
lw	$31,748($sp)
$L520:
lw	$fp,744($sp)
lw	$23,740($sp)
lw	$22,736($sp)
lw	$21,732($sp)
lw	$20,728($sp)
lw	$19,724($sp)
lw	$18,720($sp)
lw	$17,716($sp)
lw	$16,712($sp)
j	$31
addiu	$sp,$sp,752

$L497:
beq	$9,$0,$L521
lw	$2,752($sp)

li	$2,3			# 0x3
beq	$9,$2,$L142
li	$2,10			# 0xa

bne	$9,$2,$L522
li	$2,1			# 0x1

$L142:
lw	$2,752($sp)
$L521:
sll	$7,$23,2
lw	$3,280($2)
sll	$2,$5,7
blez	$7,$L140
addu	$8,$2,$3

move	$5,$17
move	$6,$0
$L146:
lbu	$2,0($5)
addiu	$6,$6,1
srl	$2,$2,1
addu	$2,$8,$2
lbu	$3,0($2)
sb	$3,0($5)
bne	$7,$6,$L146
addiu	$5,$5,1

li	$2,1			# 0x1
bne	$9,$2,$L523
li	$2,4			# 0x4

$L147:
lw	$4,780($sp)
lw	$8,752($sp)
addu	$3,$10,$4
lbu	$2,0($3)
lw	$4,776($sp)
srl	$3,$2,4
andi	$2,$2,0xf
lw	$7,284($8)
addu	$2,$4,$2
addu	$3,$4,$3
lui	$4,%hi(correction)
addiu	$4,$4,%lo(correction)
sll	$5,$2,10
sll	$6,$3,9
sll	$2,$2,9
sll	$3,$3,10
addu	$6,$7,$6
addu	$3,$3,$4
addu	$7,$7,$2
addu	$5,$5,$4
sw	$7,40($sp)
sw	$5,16($sp)
sw	$3,20($sp)
j	$L150
sw	$6,44($sp)

$L498:
j	$L483
li	$2,4			# 0x4

$L494:
lw	$2,24($21)
bne	$2,$0,$L524
lw	$8,756($sp)

sw	$0,680($sp)
j	$L107
sw	$3,24($21)

$L496:
beq	$fp,$0,$L126
li	$2,6			# 0x6

addiu	$2,$fp,-2
lw	$3,684($sp)
move	$fp,$2
$L128:
sra	$2,$3,$2
andi	$3,$2,0x3
beq	$3,$0,$L129
lw	$4,680($sp)

beq	$4,$0,$L131
li	$2,1			# 0x1

$L129:
blez	$23,$L440
move	$7,$0

$L134:
blez	$19,$L136
nop

lw	$12,56($sp)
move	$6,$0
move	$5,$0
$L135:
sll	$2,$5,2
addu	$3,$2,$17
lw	$4,0($3)
addu	$2,$2,$18
addiu	$6,$6,1
sw	$4,0($2)
bne	$19,$6,$L135
addu	$5,$5,$12

$L136:
addiu	$7,$7,1
beq	$23,$7,$L440
addiu	$18,$18,4

j	$L134
addiu	$17,$17,4

$L495:
lw	$2,24($21)
bne	$2,$0,$L524
nop

sw	$3,24($21)
lbu	$2,0($20)
lw	$3,784($sp)
sll	$2,$2,1
addu	$2,$2,$3
addiu	$20,$20,1
j	$L107
sw	$2,680($sp)

$L493:
addiu	$21,$21,28
move	$4,$21
addiu	$5,$21,-28
li	$6,28			# 0x1c
sw	$14,696($sp)
jal	memcpy
sw	$15,700($sp)

lw	$3,8($21)
sw	$16,20($21)
slt	$2,$3,9
sw	$16,16($21)
lw	$14,696($sp)
bne	$2,$0,$L500
lw	$15,700($sp)

addiu	$2,$3,8
sra	$2,$2,4
sll	$2,$2,3
j	$L107
sw	$2,8($21)

$L121:
lw	$2,68($sp)
j	$L123
subu	$17,$18,$2

$L490:
addiu	$2,$7,3
slt	$3,$2,0
addiu	$4,$7,6
movn	$2,$4,$3
j	$L87
sra	$3,$2,2

$L126:
lbu	$8,0($20)
li	$fp,6			# 0x6
addiu	$20,$20,1
move	$3,$8
j	$L128
sw	$8,684($sp)

$L131:
bne	$3,$2,$L520
lw	$31,748($sp)

$L440:
lw	$2,16($21)
bne	$2,$0,$L525
addiu	$5,$21,-28

lw	$8,704($sp)
addiu	$21,$21,-28
$L526:
sltu	$2,$21,$8
bne	$2,$0,$L520
lw	$31,748($sp)

lw	$2,16($21)
beq	$2,$0,$L526
addiu	$21,$21,-28

addiu	$21,$21,28
addiu	$5,$21,-28
$L525:
lw	$2,24($5)
lw	$3,20($21)
sw	$2,24($21)
beq	$3,$0,$L418
sw	$0,16($21)

lw	$4,8($21)
lw	$2,0($21)
lw	$3,8($5)
addu	$5,$2,$4
subu	$3,$3,$4
lw	$4,664($sp)
sw	$5,0($21)
slt	$2,$5,$4
bne	$2,$0,$L107
sw	$3,8($21)

addu	$2,$3,$5
slt	$2,$22,$2
beq	$2,$0,$L527
lw	$3,704($sp)

subu	$2,$22,$5
j	$L107
sw	$2,8($21)

$L500:
li	$2,4			# 0x4
j	$L107
sw	$2,8($21)

$L151:
blez	$19,$L440
subu	$2,$22,$23