ebml.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 3,072 行 · 第 1/3 页

lw	$6,36($fp)
lw	$2,80($fp)
lw	$7,40($fp)
addu	$2,$2,$6
lbu	$3,0($2)
addiu	$6,$6,1
move	$18,$3
move	$19,$0
j	$L356
sw	$6,36($fp)

$L349:
jal	stream_fill_buffer
move	$4,$fp

beq	$2,$0,$L379
nop

lw	$6,36($fp)
lw	$2,80($fp)
lw	$7,40($fp)
addu	$2,$2,$6
lbu	$3,0($2)
addiu	$6,$6,1
move	$20,$3
move	$21,$0
j	$L351
sw	$6,36($fp)

$L344:
jal	stream_fill_buffer
move	$4,$fp

beq	$2,$0,$L380
nop

lw	$6,36($fp)
lw	$2,80($fp)
lw	$7,40($fp)
addu	$2,$2,$6
lbu	$3,0($2)
addiu	$6,$6,1
move	$22,$3
move	$23,$0
j	$L346
sw	$6,36($fp)

$L339:
jal	stream_fill_buffer
move	$4,$fp

beq	$2,$0,$L381
li	$5,-1			# 0xffffffffffffffff

lw	$6,36($fp)
lw	$2,80($fp)
lw	$7,40($fp)
addu	$2,$2,$6
lbu	$3,0($2)
addiu	$6,$6,1
move	$5,$0
sw	$6,36($fp)
sw	$3,24($sp)
j	$L341
sw	$5,28($sp)

$L334:
jal	stream_fill_buffer
move	$4,$fp

beq	$2,$0,$L382
li	$5,-1			# 0xffffffffffffffff

lw	$6,36($fp)
lw	$2,80($fp)
lw	$7,40($fp)
addu	$2,$2,$6
lbu	$3,0($2)
addiu	$6,$6,1
move	$5,$0
sw	$6,36($fp)
sw	$3,32($sp)
j	$L336
sw	$5,36($sp)

$L375:
lw	$6,36($fp)
lw	$7,40($fp)
j	$L310
li	$18,-65536			# 0xffffffffffff0000

$L374:
lw	$6,36($fp)
lw	$7,40($fp)
j	$L315
li	$17,-256			# 0xffffffffffffff00

$L373:
lw	$6,36($fp)
lw	$7,40($fp)
j	$L320
li	$16,-256			# 0xffffffffffffff00

$L372:
j	$L325
li	$3,-256			# 0xffffffffffffff00

$L371:
lw	$6,36($fp)
lw	$7,40($fp)
li	$3,-1			# 0xffffffffffffffff
sw	$2,40($sp)
j	$L331
sw	$3,44($sp)

$L382:
lw	$6,36($fp)
lw	$7,40($fp)
li	$4,-256			# 0xffffffffffffff00
sw	$4,32($sp)
j	$L336
sw	$5,36($sp)

$L381:
lw	$6,36($fp)
lw	$7,40($fp)
li	$4,-256			# 0xffffffffffffff00
sw	$4,24($sp)
j	$L341
sw	$5,28($sp)

$L380:
lw	$6,36($fp)
lw	$7,40($fp)
li	$22,-256			# 0xffffffffffffff00
j	$L346
li	$23,-1			# 0xffffffffffffffff

$L379:
lw	$6,36($fp)
lw	$7,40($fp)
li	$20,-256			# 0xffffffffffffff00
j	$L351
li	$21,-1			# 0xffffffffffffffff

$L378:
lw	$6,36($fp)
lw	$7,40($fp)
li	$18,-256			# 0xffffffffffffff00
j	$L356
li	$19,-1			# 0xffffffffffffffff

$L377:
lw	$6,36($fp)
lw	$7,40($fp)
li	$16,-256			# 0xffffffffffffff00
j	$L361
li	$17,-1			# 0xffffffffffffffff

$L376:
li	$8,-256			# 0xffffffffffffff00
j	$L366
li	$9,-1			# 0xffffffffffffffff

.set	macro
.set	reorder
.end	ebml_read_float
.section	.text.ebml_read_master,"ax",@progbits
.align	2
.align	5
.globl	ebml_read_master
.ent	ebml_read_master
.type	ebml_read_master, @function
ebml_read_master:
.frame	$sp,40,$31		# vars= 0, regs= 6/0, args= 16, gp= 0
.mask	0x801f0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-40
sw	$20,32($sp)
sw	$17,20($sp)
sw	$31,36($sp)
sw	$19,28($sp)
sw	$18,24($sp)
sw	$16,16($sp)
lw	$3,36($4)
lw	$2,40($4)
move	$17,$4
sltu	$2,$3,$2
beq	$2,$0,$L384
move	$20,$5

lw	$2,80($4)
addiu	$4,$3,1
addu	$2,$3,$2
lbu	$3,0($2)
sw	$4,36($17)
move	$16,$3
$L386:
andi	$2,$16,0x80
bne	$2,$0,$L389
andi	$2,$16,0x40

bne	$2,$0,$L412
andi	$2,$16,0x20

bne	$2,$0,$L413
andi	$2,$16,0x10

bne	$2,$0,$L414
li	$19,3			# 0x3

$L396:
li	$16,-1			# 0xffffffffffffffff
$L406:
move	$2,$16
lw	$31,36($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,40

$L384:
jal	stream_fill_buffer
nop

beq	$2,$0,$L396
nop

lw	$3,36($17)
lw	$2,80($17)
addiu	$5,$3,1
addu	$2,$2,$3
lbu	$4,0($2)
sw	$5,36($17)
j	$L386
move	$16,$4

$L389:
li	$18,-1			# 0xffffffffffffffff
beq	$16,$18,$L406
move	$4,$17

jal	ebml_read_length
move	$5,$0

move	$4,$2
beq	$2,$18,$L415
move	$5,$3

$L408:
beq	$20,$0,$L406
move	$2,$16

sw	$4,0($20)
sw	$5,4($20)
lw	$31,36($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,40

$L415:
li	$2,-1			# 0xffffffffffffffff
bne	$3,$2,$L408
nop

j	$L406
li	$16,-1			# 0xffffffffffffffff

$L414:
$L393:
j	$L398
move	$18,$0

$L416:
lw	$2,80($17)
addu	$2,$3,$2
lbu	$3,0($2)
sw	$5,36($17)
$L401:
sll	$2,$16,8
addiu	$18,$18,1
beq	$19,$18,$L389
or	$16,$2,$3

$L398:
lw	$3,36($17)
lw	$2,40($17)
move	$4,$17
sltu	$2,$3,$2
bne	$2,$0,$L416
addiu	$5,$3,1

jal	stream_fill_buffer
nop

beq	$2,$0,$L401
li	$3,-256			# 0xffffffffffffff00

lw	$3,36($17)
lw	$2,80($17)
addiu	$5,$3,1
addu	$2,$2,$3
lbu	$4,0($2)
sw	$5,36($17)
j	$L401
move	$3,$4

$L412:
j	$L393
li	$19,1			# 0x1

$L413:
j	$L393
li	$19,2			# 0x2

.set	macro
.set	reorder
.end	ebml_read_master
.section	.text.ebml_read_header,"ax",@progbits
.align	2
.align	5
.globl	ebml_read_header
.ent	ebml_read_header
.type	ebml_read_header, @function
ebml_read_header:
.frame	$sp,80,$31		# vars= 24, regs= 9/0, args= 16, gp= 0
.mask	0x80ff0000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-80
sw	$23,68($sp)
sw	$18,48($sp)
sw	$31,72($sp)
sw	$22,64($sp)
sw	$21,60($sp)
sw	$20,56($sp)
sw	$19,52($sp)
sw	$17,44($sp)
sw	$16,40($sp)
lw	$3,36($4)
lw	$2,40($4)
move	$18,$4
sltu	$2,$3,$2
beq	$2,$0,$L418
move	$23,$5

lw	$2,80($4)
addiu	$4,$3,1
addu	$2,$3,$2
lbu	$3,0($2)
sw	$4,36($18)
move	$16,$3
$L420:
andi	$2,$16,0x80
bne	$2,$0,$L423
andi	$2,$16,0x40

bne	$2,$0,$L528
andi	$2,$16,0x20

bne	$2,$0,$L529
andi	$2,$16,0x10

bne	$2,$0,$L530
li	$19,3			# 0x3

$L430:
move	$19,$0
$L501:
move	$2,$19
$L546:
lw	$31,72($sp)
lw	$23,68($sp)
lw	$22,64($sp)
lw	$21,60($sp)
lw	$20,56($sp)
lw	$19,52($sp)
lw	$18,48($sp)
lw	$17,44($sp)
lw	$16,40($sp)
j	$31
addiu	$sp,$sp,80

$L418:
jal	stream_fill_buffer
nop

beq	$2,$0,$L501
move	$19,$0

lw	$3,36($18)
lw	$2,80($18)
addiu	$5,$3,1
addu	$2,$2,$3
lbu	$4,0($2)
sw	$5,36($18)
j	$L420
move	$16,$4

$L423:
li	$17,-1			# 0xffffffffffffffff
beq	$16,$17,$L430
move	$4,$18

jal	ebml_read_length
move	$5,$0

move	$20,$2
beq	$2,$17,$L531
move	$21,$3

li	$2,440729600			# 0x1a450000
$L548:
ori	$2,$2,0xdfa3
bne	$16,$2,$L501
move	$19,$0

beq	$23,$0,$L443
li	$2,1			# 0x1

sw	$2,0($23)
$L443:
or	$2,$20,$21
beq	$2,$0,$L430
move	$19,$0

$L445:
lw	$3,36($18)
lw	$2,40($18)
sltu	$2,$3,$2
beq	$2,$0,$L446
addiu	$4,$3,1

lw	$2,80($18)
addu	$2,$3,$2
lbu	$3,0($2)
sw	$4,36($18)
move	$16,$3
$L448:
andi	$2,$16,0x80
bne	$2,$0,$L451
andi	$2,$16,0x40

bne	$2,$0,$L532
andi	$2,$16,0x20

bne	$2,$0,$L533
andi	$2,$16,0x10

beq	$2,$0,$L430
li	$22,3			# 0x3

$L455:
j	$L459
move	$17,$0

$L534:
lw	$2,80($18)
addu	$2,$3,$2
lbu	$3,0($2)
sw	$5,36($18)
$L462:
sll	$2,$16,8
addiu	$17,$17,1
beq	$22,$17,$L451
or	$16,$3,$2

$L459:
lw	$3,36($18)
lw	$2,40($18)
move	$4,$18
sltu	$2,$3,$2
bne	$2,$0,$L534
addiu	$5,$3,1

jal	stream_fill_buffer
nop

beq	$2,$0,$L462
li	$3,-256			# 0xffffffffffffff00

lw	$3,36($18)
lw	$2,80($18)
addiu	$5,$3,1
addu	$2,$2,$3
lbu	$4,0($2)
sw	$5,36($18)
j	$L462
move	$3,$4

$L530:
$L427:
j	$L432
move	$17,$0

$L535:
lw	$2,80($18)
addu	$2,$3,$2
lbu	$3,0($2)
sw	$5,36($18)
$L435:
sll	$2,$16,8
addiu	$17,$17,1
beq	$19,$17,$L423
or	$16,$2,$3

$L432:
lw	$3,36($18)
lw	$2,40($18)
move	$4,$18
sltu	$2,$3,$2
bne	$2,$0,$L535
addiu	$5,$3,1

jal	stream_fill_buffer
nop

beq	$2,$0,$L435
li	$3,-256			# 0xffffffffffffff00

lw	$3,36($18)
lw	$2,80($18)
addiu	$5,$3,1
addu	$2,$2,$3
lbu	$4,0($2)
sw	$5,36($18)
j	$L435
move	$3,$4

$L446:
jal	stream_fill_buffer
move	$4,$18

beq	$2,$0,$L430
nop

lw	$3,36($18)
lw	$2,80($18)
addiu	$5,$3,1
addu	$2,$2,$3
lbu	$4,0($2)
sw	$5,36($18)
j	$L448
move	$16,$4

$L531:
li	$2,-1			# 0xffffffffffffffff
bne	$3,$2,$L548
li	$2,440729600			# 0x1a450000

j	$L501
move	$19,$0

$L528:
j	$L427
li	$19,1			# 0x1

$L529:
j	$L427
li	$19,2			# 0x2

$L451:
li	$2,-1			# 0xffffffffffffffff
beq	$16,$2,$L430
addiu	$2,$20,-2

sltu	$3,$2,$20
addiu	$20,$21,-1
sw	$2,32($sp)
addu	$7,$3,$20
li	$2,17138			# 0x42f2
beq	$16,$2,$L469
sw	$7,36($sp)

sltu	$2,$16,17139
beq	$2,$0,$L472
li	$2,17139			# 0x42f3

li	$2,17026			# 0x4282
beq	$16,$2,$L467
li	$2,17029			# 0x4285

beq	$16,$2,$L536
move	$4,$18

$L549:
jal	ebml_read_skip
addiu	$5,$sp,24

bne	$2,$0,$L430
nop

$L482:
lw	$4,24($sp)
$L547:
lw	$6,32($sp)
$L554:
lw	$5,28($sp)
lw	$7,36($sp)
subu	$2,$6,$4
sltu	$6,$6,$2
subu	$3,$7,$5
subu	$3,$3,$6
or	$4,$2,$3
move	$20,$2
bne	$4,$0,$L445
move	$21,$3

j	$L546
move	$2,$19

$L472:
beq	$16,$2,$L470
li	$2,17143			# 0x42f7

bne	$16,$2,$L549
move	$4,$18

jal	ebml_read_length
addiu	$5,$sp,16

addiu	$4,$2,-1
move	$16,$2
addiu	$5,$3,-1
sltu	$2,$4,$2
addu	$5,$2,$5
bgtu	$5,$0,$L430
move	$17,$3

bne	$5,$0,$L550
lw	$2,16($sp)

sltu	$2,$4,8
beq	$2,$0,$L430
lw	$2,16($sp)

$L550:
move	$20,$0
sra	$5,$2,31
addu	$2,$16,$2
sltu	$6,$2,$16
addu	$3,$17,$5
addu	$3,$6,$3
move	$21,$0
sw	$2,24($sp)
j	$L475
sw	$3,28($sp)

$L538:
lw	$2,80($18)
move	$7,$0
addu	$2,$3,$2
lbu	$3,0($2)
sw	$5,36($18)
move	$6,$3
$L478:
addiu	$2,$16,-1
sltu	$4,$2,$16
addiu	$3,$17,-1
addu	$3,$4,$3
srl	$5,$20,24
or	$4,$2,$3
move	$17,$3
sll	$3,$21,8
move	$16,$2
or	$3,$5,$3
sll	$2,$20,8
or	$20,$6,$2
beq	$4,$0,$L537
or	$21,$7,$3

$L475:
lw	$3,36($18)
lw	$2,40($18)
move	$4,$18
sltu	$2,$3,$2
bne	$2,$0,$L538
addiu	$5,$3,1

jal	stream_fill_buffer
nop

li	$6,-256			# 0xffffffffffffff00
beq	$2,$0,$L478
li	$7,-1			# 0xffffffffffffffff

lw	$3,36($18)
lw	$2,80($18)
addiu	$4,$3,1
addu	$2,$2,$3
lbu	$5,0($2)
move	$7,$0
move	$6,$5
j	$L478
sw	$4,36($18)

$L469:
move	$4,$18
jal	ebml_read_length
addiu	$5,$sp,16

addiu	$4,$2,-1
move	$16,$2
addiu	$5,$3,-1
sltu	$2,$4,$2
addu	$5,$2,$5
bgtu	$5,$0,$L430
move	$17,$3

bne	$5,$0,$L551
lw	$2,16($sp)

sltu	$2,$4,8
beq	$2,$0,$L430
lw	$2,16($sp)

$L551:
move	$20,$0
sra	$5,$2,31
addu	$2,$16,$2
sltu	$6,$2,$16
addu	$3,$17,$5
addu	$3,$6,$3
move	$21,$0
sw	$2,24($sp)
j	$L494
sw	$3,28($sp)

$L540:
lw	$2,80($18)
move	$7,$0
addu	$2,$3,$2
lbu	$3,0($2)
sw	$5,36($18)
move	$6,$3
$L497:
addiu	$2,$16,-1
sltu	$4,$2,$16
addiu	$3,$17,-1
addu	$3,$4,$3
srl	$5,$20,24
or	$4,$2,$3
move	$17,$3
sll	$3,$21,8
move	$16,$2
or	$3,$5,$3
sll	$2,$20,8
or	$20,$6,$2
beq	$4,$0,$L539
or	$21,$7,$3

$L494:
lw	$3,36($18)
lw	$2,40($18)
move	$4,$18
sltu	$2,$3,$2
bne	$2,$0,$L540
addiu	$5,$3,1

jal	stream_fill_buffer
nop

li	$6,-256			# 0xffffffffffffff00
beq	$2,$0,$L497
li	$7,-1			# 0xffffffffffffffff

lw	$3,36($18)
lw	$2,80($18)
addiu	$4,$3,1
addu	$2,$2,$3
lbu	$5,0($2)
move	$7,$0
move	$6,$5
j	$L497
sw	$4,36($18)

$L532:
j	$L455
li	$22,1			# 0x1

$L533:
j	$L455
li	$22,2			# 0x2

$L539:
li	$2,4			# 0x4
bne	$20,$2,$L430
nop

bne	$21,$0,$L430
lw	$4,24($sp)

j	$L554
lw	$6,32($sp)

$L470:
move	$4,$18
jal	ebml_read_length
addiu	$5,$sp,16

addiu	$4,$2,-1
move	$16,$2
addiu	$5,$3,-1
sltu	$2,$4,$2
addu	$5,$2,$5
bgtu	$5,$0,$L430
move	$17,$3

bne	$5,$0,$L552
lw	$2,16($sp)

sltu	$2,$4,8
beq	$2,$0,$L430
lw	$2,16($sp)

$L552:
move	$20,$0
sra	$5,$2,31
addu	$2,$16,$2
sltu	$6,$2,$16
addu	$3,$17,$5
addu	$3,$6,$3
move	$21,$0
sw	$2,24($sp)
j	$L485
sw	$3,28($sp)

$L542:
lw	$2,80($18)
move	$7,$0
addu	$2,$3,$2
lbu	$3,0($2)
sw	$5,36($18)
move	$6,$3
$L488:
addiu	$2,$16,-1
sltu	$4,$2,$16
addiu	$3,$17,-1
addu	$3,$4,$3
srl	$5,$20,24
or	$4,$2,$3
move	$17,$3
sll	$3,$21,8
move	$16,$2
or	$3,$5,$3
sll	$2,$20,8
or	$20,$2,$6
beq	$4,$0,$L541
or	$21,$3,$7

$L485:
lw	$3,36($18)
lw	$2,40($18)
move	$4,$18
sltu	$2,$3,$2
bne	$2,$0,$L542
addiu	$5,$3,1

jal	stream_fill_buffer
nop

li	$6,-256			# 0xffffffffffffff00
beq	$2,$0,$L488
li	$7,-1			# 0xffffffffffffffff

lw	$3,36($18)
lw	$2,80($18)
addiu	$4,$3,1
addu	$2,$2,$3
lbu	$5,0($2)
move	$7,$0
move	$6,$5
j	$L488
sw	$4,36($18)

$L467:
move	$4,$18
jal	ebml_read_ascii
addiu	$5,$sp,24

bne	$2,$0,$L482
move	$19,$2

j	$L546
move	$2,$19

$L536:
jal	ebml_read_length
addiu	$5,$sp,16

addiu	$4,$2,-1
move	$16,$2
addiu	$5,$3,-1
sltu	$2,$4,$2
addu	$5,$2,$5
bgtu	$5,$0,$L430
move	$17,$3

bne	$5,$0,$L553
lw	$2,16($sp)

sltu	$2,$4,8
beq	$2,$0,$L430
lw	$2,16($sp)

$L553:
move	$20,$0
sra	$5,$2,31
addu	$2,$16,$2
sltu	$6,$2,$16
addu	$3,$17,$5
addu	$3,$6,$3
move	$21,$0
sw	$2,24($sp)
j	$L504
sw	$3,28($sp)

$L544:
lw	$2,80($18)
move	$7,$0
addu	$2,$3,$2
lbu	$3,0($2)
sw	$5,36($18)
move	$6,$3
$L507:
addiu	$2,$16,-1
sltu	$4,$2,$16
addiu	$3,$17,-1
addu	$3,$4,$3
srl	$5,$20,24
or	$4,$2,$3
move	$17,$3
sll	$3,$21,8
move	$16,$2
or	$3,$5,$3
sll	$2,$20,8
or	$20,$2,$6
beq	$4,$0,$L543
or	$21,$3,$7

$L504:
lw	$3,36($18)
lw	$2,40($18)
move	$4,$18
sltu	$2,$3,$2
bne	$2,$0,$L544
addiu	$5,$3,1

jal	stream_fill_buffer
nop

li	$6,-256			# 0xffffffffffffff00
beq	$2,$0,$L507
li	$7,-1			# 0xffffffffffffffff

lw	$3,36($18)
lw	$2,80($18)
addiu	$4,$3,1
addu	$2,$2,$3
lbu	$5,0($2)
move	$7,$0
move	$6,$5
j	$L507
sw	$4,36($18)

$L541:
li	$2,8			# 0x8
bne	$20,$2,$L430
nop

bne	$21,$0,$L430
lw	$4,24($sp)

j	$L554
lw	$6,32($sp)

$L543:
li	$2,-1			# 0xffffffffffffffff
beq	$20,$2,$L545
nop

$L512:
beq	$23,$0,$L547
lw	$4,24($sp)

j	$L482
sw	$20,0($23)

$L545:
bne	$21,$2,$L512
nop

j	$L501
move	$19,$0

$L537:
li	$2,1			# 0x1
bne	$20,$2,$L430
nop

bne	$21,$0,$L430
lw	$4,24($sp)

j	$L554
lw	$6,32($sp)

.set	macro
.set	reorder
.end	ebml_read_header
.ident	"GCC: (GNU) 4.1.2"