nutdec.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 4,832 行 · 第 1/5 页

	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)
	j	$31
	addiu	$sp,$sp,88

$L254:
	li	$7,1314062336			# 0x4e530000
	move	$4,$16
	move	$5,$17
	ori	$6,$6,0xf9db
	jal	__ucmpdi2
	ori	$7,$7,0x1140

	beq	$2,$20,$L253
	li	$6,790822912			# 0x2f230000

	li	$7,1314390016			# 0x4e580000
	move	$4,$16
	move	$5,$17
	ori	$6,$6,0xe64e
	jal	__ucmpdi2
	ori	$7,$7,0xdd67

	bne	$2,$20,$L281
	li	$2,-288751616			# 0xffffffffeeca0000

	ori	$2,$2,0x4569
	bne	$16,$2,$L291
	or	$2,$16,$17

	li	$2,1313538048			# 0x4e4b0000
$L289:
	ori	$2,$2,0xe4ad
	bne	$17,$2,$L291
	or	$2,$16,$17

	jal	url_ftell
	move	$4,$18

	addiu	$20,$2,-7
	sltu	$4,$20,$2
	addiu	$21,$3,-1
	addu	$21,$4,$21
	move	$16,$20
	blez	$21,$L285
	move	$17,$21

	move	$4,$19
$L292:
	addiu	$5,$sp,32
	jal	decode_syncpoint
	addiu	$6,$sp,40

	bltz	$2,$L246
	addiu	$2,$20,-1

	sltu	$4,$2,$20
	addiu	$3,$21,-1
	addu	$5,$4,$3
	sw	$2,0($23)
	sw	$5,4($23)
	lw	$4,3104($19)
	beq	$4,$2,$L286
	lui	$4,%hi($LC20)

$L293:
	lui	$5,%hi($LC3)
	lui	$7,%hi(__PRETTY_FUNCTION__.6825)
	addiu	$4,$4,%lo($LC20)
	addiu	$5,$5,%lo($LC3)
	addiu	$7,$7,%lo(__PRETTY_FUNCTION__.6825)
	jal	__assert_fail
	li	$6,768			# 0x300

$L285:
	bne	$21,$0,$L255
	nop

	bgtu	$20,$0,$L292
	move	$4,$19

	j	$L288
	lw	$3,3084($19)

$L284:
	lui	$4,%hi($LC18)
	lui	$5,%hi($LC3)
	lui	$7,%hi(__PRETTY_FUNCTION__.6825)
	addiu	$4,$4,%lo($LC18)
	addiu	$5,$5,%lo($LC3)
	addiu	$7,$7,%lo(__PRETTY_FUNCTION__.6825)
	jal	__assert_fail
	li	$6,762			# 0x2fa

$L286:
	lw	$2,3108($19)
	bne	$2,$5,$L293
	nop

	lw	$2,32($sp)
	lw	$3,36($sp)
	lw	$8,40($sp)
	lw	$9,44($sp)
	lui	$6,%hi($LC21)
	move	$4,$22
	addiu	$6,$6,%lo($LC21)
	li	$5,2			# 0x2
	sw	$2,16($sp)
	sw	$3,20($sp)
	sw	$8,24($sp)
	jal	av_log
	sw	$9,28($sp)

	li	$2,-1			# 0xffffffffffffffff
	beq	$fp,$2,$L287
	lw	$2,32($sp)

	li	$2,-2			# 0xfffffffffffffffe
	bne	$fp,$2,$L269
	lw	$2,40($sp)

	j	$L262
	lw	$3,44($sp)

$L287:
	j	$L262
	lw	$3,36($sp)

$L269:
	lui	$4,%hi($LC22)
	lui	$5,%hi($LC3)
	lui	$7,%hi(__PRETTY_FUNCTION__.6825)
	addiu	$4,$4,%lo($LC22)
	addiu	$5,$5,%lo($LC3)
	addiu	$7,$7,%lo(__PRETTY_FUNCTION__.6825)
	jal	__assert_fail
	li	$6,774			# 0x306

	.set	macro
	.set	reorder
	.end	nut_read_timestamp
	.section	.rodata.str1.4
	.align	2
$LC23:
	.ascii	"Error stream_id_plus1 is (%lld)\012\000"
	.align	2
$LC24:
	.ascii	"UTF-8\000"
	.align	2
$LC25:
	.ascii	"s\000"
	.align	2
$LC26:
	.ascii	"t\000"
	.align	2
$LC27:
	.ascii	"v\000"
	.align	2
$LC28:
	.ascii	"r\000"
	.align	2
$LC29:
	.ascii	"Author\000"
	.align	2
$LC30:
	.ascii	"Title\000"
	.align	2
$LC31:
	.ascii	"Copyright\000"
	.align	2
$LC32:
	.ascii	"Description\000"
	.align	2
$LC33:
	.ascii	"info header checksum mismatch\012\000"
	.section	.text.decode_info_header,"ax",@progbits
	.align	2
	.align	5
	.ent	decode_info_header
	.type	decode_info_header, @function
decode_info_header:
	.frame	$sp,1624,$31		# vars= 1560, regs= 10/0, args= 24, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-1624
	sw	$31,1620($sp)
	sw	$23,1612($sp)
	sw	$22,1608($sp)
	sw	$20,1600($sp)
	sw	$17,1588($sp)
	sw	$16,1584($sp)
	sw	$fp,1616($sp)
	sw	$21,1604($sp)
	sw	$19,1596($sp)
	sw	$18,1592($sp)
	lw	$2,0($4)
	li	$3,1313406976			# 0x4e490000
	addiu	$20,$2,16
	sw	$2,1568($sp)
	li	$2,-1248460800			# 0xffffffffb5960000
	ori	$3,$3,0xab68
	li	$6,1			# 0x1
	move	$5,$20
	ori	$2,$2,0xba78
	sw	$3,20($sp)
	jal	get_packetheader
	sw	$2,16($sp)

	move	$4,$20
	move	$22,$2
	jal	url_ftell
	sra	$23,$2,31

	sw	$2,1576($sp)
	sw	$3,1580($sp)
	move	$16,$0
	move	$17,$0
$L295:
	jal	get_byte
	move	$4,$20

	andi	$4,$2,0x7f
	srl	$3,$16,25
	sll	$6,$16,7
	sll	$7,$17,7
	or	$7,$3,$7
	addu	$8,$6,$4
	move	$5,$0
	sltu	$3,$8,$6
	addu	$9,$7,$5
	addu	$9,$3,$9
	andi	$2,$2,0x80
	move	$16,$8
	bne	$2,$0,$L295
	move	$17,$9

	lw	$4,1568($sp)
	bne	$9,$0,$L500
	lw	$2,96($4)

	beq	$9,$0,$L473
	sltu	$2,$2,$8

	move	$16,$0
$L494:
	move	$17,$0
$L301:
	jal	get_byte
	move	$4,$20

	andi	$4,$2,0x7f
	srl	$3,$16,25
	sll	$6,$16,7
	sll	$7,$17,7
	or	$7,$3,$7
	addu	$8,$6,$4
	move	$5,$0
	sltu	$3,$8,$6
	addu	$9,$7,$5
	addu	$3,$3,$9
	andi	$2,$2,0x80
	move	$16,$8
	bne	$2,$0,$L301
	move	$17,$3

	addiu	$10,$8,1
	sltu	$4,$10,$8
	andi	$2,$10,0x1
	beq	$2,$0,$L303
	addu	$11,$4,$3

	sll	$2,$11,31
	srl	$4,$10,1
	or	$4,$2,$4
	subu	$2,$0,$4
	move	$4,$2
$L305:
	sw	$4,1560($sp)
$L306:
	jal	get_byte
	move	$4,$20

	andi	$2,$2,0x80
	bne	$2,$0,$L306
	nop

$L430:
	jal	get_byte
	move	$4,$20

	andi	$2,$2,0x80
	bne	$2,$0,$L430
	nop

	move	$16,$0
$L309:
	jal	get_byte
	move	$4,$20

	andi	$4,$2,0x7f
	sll	$6,$16,7
	addu	$8,$6,$4
	andi	$2,$2,0x80
	bne	$2,$0,$L309
	move	$16,$8

	beq	$8,$0,$L311
	sw	$8,1564($sp)

	move	$21,$0
	addiu	$fp,$sp,280
$L313:
	move	$16,$0
$L314:
	jal	get_byte
	move	$4,$20

	andi	$4,$2,0x7f
	sll	$6,$16,7
	addu	$8,$6,$4
	andi	$2,$2,0x80
	bne	$2,$0,$L314
	move	$16,$8

	bne	$8,$0,$L316
	move	$17,$8

	addiu	$2,$sp,24
$L318:
	sb	$0,0($2)
$L501:
	move	$16,$0
	move	$17,$0
$L322:
	jal	get_byte
	move	$4,$20

	andi	$4,$2,0x7f
	srl	$3,$16,25
	sll	$6,$16,7
	sll	$7,$17,7
	or	$7,$3,$7
	addu	$8,$6,$4
	move	$5,$0
	sltu	$3,$8,$6
	addu	$9,$7,$5
	addu	$3,$3,$9
	andi	$2,$2,0x80
	move	$16,$8
	bne	$2,$0,$L322
	move	$17,$3

	addiu	$10,$8,1
	sltu	$4,$10,$8
	andi	$2,$10,0x1
	beq	$2,$0,$L324
	addu	$11,$4,$3

	sll	$2,$11,31
	srl	$4,$10,1
	or	$4,$2,$4
	subu	$2,$0,$4
	sra	$5,$11,1
	sltu	$6,$0,$2
	subu	$3,$0,$5
	subu	$3,$3,$6
	move	$4,$2
	li	$2,-1			# 0xffffffffffffffff
	beq	$4,$2,$L474
	move	$5,$3

$L327:
	li	$2,-2			# 0xfffffffffffffffe
$L496:
	beq	$4,$2,$L475
	li	$2,-1			# 0xffffffffffffffff

	li	$2,-3			# 0xfffffffffffffffd
$L497:
	beq	$4,$2,$L476
	li	$2,-1			# 0xffffffffffffffff

	li	$2,-4			# 0xfffffffffffffffc
$L498:
	beq	$4,$2,$L477
	li	$2,-1			# 0xffffffffffffffff

	slt	$2,$5,-1
$L499:
	bne	$2,$0,$L437
	li	$2,-1			# 0xffffffffffffffff

	beq	$5,$2,$L478
	sltu	$2,$4,-4

	lui	$2,%hi($LC27)
$L495:
	addiu	$fp,$2,%lo($LC27)
$L337:
	lw	$4,1560($sp)
	beq	$4,$0,$L479
	nop

$L366:
	lw	$3,1564($sp)
$L488:
	addiu	$21,$21,1
	bne	$3,$21,$L313
	nop

$L311:
	jal	url_ftell
	move	$4,$20

	lw	$6,1576($sp)
	lw	$7,1580($sp)
	addu	$4,$22,$6
	sltu	$6,$4,$22
	addu	$5,$23,$7
	addu	$5,$6,$5
	subu	$8,$4,$2
	sltu	$6,$4,$8
	subu	$9,$5,$3
	subu	$9,$9,$6
	bltz	$9,$L421
	or	$2,$8,$9

	beq	$2,$0,$L425
	move	$16,$8

	move	$17,$9
$L427:
	jal	get_byte
	move	$4,$20

	addiu	$4,$16,-1
	sltu	$2,$4,$16
	addiu	$5,$17,-1
	addu	$5,$2,$5
	or	$2,$4,$5
	move	$16,$4
	bne	$2,$0,$L427
	move	$17,$5

$L425:
	jal	get_checksum
	move	$4,$20

	beq	$2,$0,$L493
	lw	$31,1620($sp)

	lw	$4,1568($sp)
$L489:
	lui	$6,%hi($LC33)
	addiu	$6,$6,%lo($LC33)
	jal	av_log
	move	$5,$0

	lw	$31,1620($sp)
	lw	$fp,1616($sp)
	lw	$23,1612($sp)
	lw	$22,1608($sp)
	lw	$21,1604($sp)
	lw	$20,1600($sp)
	lw	$19,1596($sp)
	lw	$18,1592($sp)
	lw	$17,1588($sp)
	lw	$16,1584($sp)
	li	$2,-1			# 0xffffffffffffffff
	j	$31
	addiu	$sp,$sp,1624

$L473:
	beq	$2,$0,$L494
	move	$16,$0

	lw	$4,1568($sp)
$L500:
	lui	$6,%hi($LC23)
	addiu	$6,$6,%lo($LC23)
	move	$5,$0
	sw	$8,16($sp)
	jal	av_log
	sw	$9,20($sp)

	li	$2,-1			# 0xffffffffffffffff
	lw	$31,1620($sp)
$L493:
	lw	$fp,1616($sp)
	lw	$23,1612($sp)
	lw	$22,1608($sp)
	lw	$21,1604($sp)
	lw	$20,1600($sp)
	lw	$19,1596($sp)
	lw	$18,1592($sp)
	lw	$17,1588($sp)
	lw	$16,1584($sp)
	j	$31
	addiu	$sp,$sp,1624

$L478:
	beq	$2,$0,$L495
	lui	$2,%hi($LC27)

$L437:
	jal	get_byte
	move	$4,$20

	andi	$2,$2,0x80
	bne	$2,$0,$L437
	lw	$4,1560($sp)

	lui	$2,%hi($LC28)
	bne	$4,$0,$L366
	addiu	$fp,$2,%lo($LC28)

$L479:
	lui	$16,%hi($LC24)
	jal	strlen
	addiu	$4,$16,%lo($LC24)

	move	$6,$2
	sltu	$2,$2,4
	beq	$2,$0,$L368
	lbu	$3,%lo($LC24)($16)

	lbu	$2,0($fp)
	beq	$6,$0,$L370
	subu	$2,$2,$3

	bne	$2,$0,$L488
	lw	$3,1564($sp)

	addiu	$7,$16,%lo($LC24)
	lbu	$2,1($fp)
	lbu	$3,1($7)
	sltu	$4,$6,2
	bne	$4,$0,$L370
	subu	$2,$2,$3

	bne	$2,$0,$L488
	lw	$3,1564($sp)

	lbu	$3,2($fp)
	lbu	$2,2($7)
	subu	$2,$3,$2
	li	$3,2			# 0x2
	beq	$6,$3,$L370
	nop

	bne	$2,$0,$L488
	lw	$3,1564($sp)

	lbu	$3,3($fp)
	lbu	$2,3($7)
	subu	$2,$3,$2
$L370:
	bne	$2,$0,$L488
	lw	$3,1564($sp)

	lui	$16,%hi($LC29)
	jal	strlen
	addiu	$4,$16,%lo($LC29)

	move	$6,$2
	sltu	$2,$2,4
	beq	$2,$0,$L378
	lbu	$3,%lo($LC29)($16)

	lbu	$2,24($sp)
	beq	$6,$0,$L380
	subu	$2,$2,$3

	bne	$2,$0,$L382
	addiu	$4,$16,%lo($LC29)

	lbu	$3,1($4)
	lbu	$2,25($sp)
	sltu	$4,$6,2
	bne	$4,$0,$L380
	subu	$2,$2,$3

	bne	$2,$0,$L382
	addiu	$7,$16,%lo($LC29)

	lbu	$3,26($sp)
	lbu	$2,2($7)
	subu	$2,$3,$2
	li	$3,2			# 0x2
	beq	$6,$3,$L380
	nop

	bne	$2,$0,$L382
	lbu	$3,27($sp)

	lbu	$2,3($7)
	subu	$2,$3,$2
$L380:
	beq	$2,$0,$L480
	lw	$6,1568($sp)

$L382:
	lui	$16,%hi($LC30)
	jal	strlen
	addiu	$4,$16,%lo($LC30)

	move	$6,$2
	sltu	$2,$2,4
	beq	$2,$0,$L389
	lbu	$3,%lo($LC30)($16)

	lbu	$2,24($sp)
	beq	$6,$0,$L391
	subu	$2,$2,$3

	bne	$2,$0,$L393
	addiu	$7,$16,%lo($LC30)

	lbu	$2,25($sp)
	lbu	$3,1($7)
	sltu	$4,$6,2
	bne	$4,$0,$L391
	subu	$2,$2,$3

	bne	$2,$0,$L393
	lbu	$3,26($sp)

	lbu	$2,2($7)
	subu	$2,$3,$2
	li	$3,2			# 0x2
	beq	$6,$3,$L391
	nop

	bne	$2,$0,$L393
	lbu	$3,27($sp)

	lbu	$2,3($7)
	subu	$2,$3,$2
$L391:
	beq	$2,$0,$L481
	lw	$6,1568($sp)

$L393:
	lui	$16,%hi($LC31)
	jal	strlen
	addiu	$4,$16,%lo($LC31)

	move	$6,$2
	sltu	$2,$2,4
	beq	$2,$0,$L400
	lbu	$3,%lo($LC31)($16)

	lbu	$2,24($sp)
	beq	$6,$0,$L402
	subu	$2,$2,$3

	bne	$2,$0,$L404
	addiu	$7,$16,%lo($LC31)

	lbu	$2,25($sp)
	lbu	$3,1($7)
	sltu	$4,$6,2
	bne	$4,$0,$L402
	subu	$2,$2,$3

	bne	$2,$0,$L404
	lbu	$3,26($sp)

	lbu	$2,2($7)
	subu	$2,$3,$2
	li	$3,2			# 0x2
	beq	$6,$3,$L402
	nop

	bne	$2,$0,$L404
	lbu	$3,27($sp)

	lbu	$2,3($7)
	subu	$2,$3,$2
$L402:
	beq	$2,$0,$L482
	lw	$6,1568($sp)

$L404:
	lui	$16,%hi($LC32)
	jal	strlen
	addiu	$4,$16,%lo($LC32)

	move	$6,$2
	sltu	$2,$2,4
	beq	$2,$0,$L411
	lbu	$3,%lo($LC32)($16)

	lbu	$2,24($sp)
	addiu	$5,$16,%lo($LC32)
	beq	$6,$0,$L413
	subu	$2,$2,$3

	bne	$2,$0,$L488
	lw	$3,1564($sp)

	lbu	$2,25($sp)
	lbu	$3,1($5)
	sltu	$4,$6,2
	bne	$4,$0,$L413
	subu	$2,$2,$3

	bne	$2,$0,$L488
	lw	$3,1564($sp)

	lbu	$3,26($sp)
	lbu	$2,2($5)
	li	$7,2			# 0x2
	beq	$6,$7,$L413
	subu	$2,$3,$2

	bne	$2,$0,$L488
	lw	$3,1564($sp)

	lbu	$3,3($5)
	lbu	$2,27($sp)
	subu	$2,$2,$3
$L413:
	bne	$2,$0,$L366
	lw	$2,1568($sp)

	addiu	$5,$sp,536
$L506:
	addiu	$4,$2,2752
	jal	av_strlcpy
	li	$6,512			# 0x200

	j	$L488
	lw	$3,1564($sp)

$L324:
	sll	$2,$11,31
	srl	$4,$10,1
	or	$4,$2,$4
	li	$2,-1			# 0xffffffffffffffff
	bne	$4,$2,$L327
	sra	$5,$11,1

$L474:
	bne	$5,$2,$L496
	li	$2,-2			# 0xfffffffffffffffe

	move	$18,$0
$L329:
	jal	get_byte
	move	$4,$20

	andi	$4,$2,0x7f
	sll	$6,$18,7
	addu	$16,$6,$4
	andi	$2,$2,0x80
	bne	$2,$0,$L329
	move	$18,$16

	bne	$16,$0,$L331
	move	$17,$16

	addiu	$5,$sp,536
$L333:
	lui	$2,%hi($LC24)
$L502:
	addiu	$fp,$2,%lo($LC24)
	j	$L337
	sb	$0,0($5)

$L316:
	sltu	$16,$8,257
	li	$6,256			# 0x100
	movn	$6,$8,$16
	move	$4,$20
	jal	get_buffer
	addiu	$5,$sp,24

	bne	$16,$0,$L483
	li	$2,255			# 0xff

$L431:
	jal	get_byte
	move	$4,$20

	addiu	$17,$17,-1
	li	$2,256			# 0x100
	bne	$17,$2,$L431
	addiu	$2,$sp,279

	j	$L501
	sb	$0,0($2)

$L475:
	bne	$5,$2,$L497
	li	$2,-3			# 0xfffffffffffffffd

	move	$18,$0
$L340:
	jal	get_byte
	move	$4,$20

	andi	$4,$2,0x7f
	sll	$6,$18,7
	addu	$16,$6,$4
	andi	$2,$2,0x80
	bne	$2,$0,$L340
	move	$18,$16

	bne	$16,$0,$L342
	move	$17,$16

	move	$3,$0
$L344:
	addu	$2,$3,$fp
$L503:
	sb	$0,0($2)
	move	$18,$0
$L348:
	jal	get_byte
	move	$4,$20

	andi	$4,$2,0x7f
	sll	$6,$18,7
	addu	$16,$6,$4
	andi	$2,$2,0x80
	bne	$2,$0,$L348
	move	$18,$16

	bne	$16,$0,$L350
	move	$17,$16

	addiu	$5,$sp,536
	j	$L337
	sb	$0,0($5)

$L476:
	bne	$5,$2,$L498
	li	$2,-4			# 0xfffffffffffffffc

$L435:
	jal	get_byte
	move	$4,$20

	andi	$2,$2,0x80
	bne	$2,$0,$L435
	lui	$2,%hi($LC25)

	j	$L337
	addiu	$fp,$2,%lo($LC25)

$L477:
	bne	$5,$2,$L499
	slt	$2,$5,-1

$L436:
	jal	get_byte
	move	$4,$20

	andi	$2,$2,0x80
	bne	$2,$0,$L436
	lui	$2,%hi($LC26)

	j	$L337
	addiu	$fp,$2,%lo($LC26)

$L368:
	addiu	$5,$16,%lo($LC24)
	jal	strcmp
	move	$4,$fp

	j	$L370
	nop

$L303:
	sll	$2,$11,31
	srl	$4,$10,1
	j	$L305
	or	$4,$2,$4

$L378:
	addiu	$5,$16,%lo($LC29)
	jal	strcmp
	addiu	$4,$sp,24

	j	$L380
	nop

$L331:
	sltu	$16,$16,1025
	addiu	$18,$sp,536
	li	$6,1024			# 0x400
	movn	$6,$17,$16
	move	$4,$20
	jal	get_buffer
	move	$5,$18

	bne	$16,$0,$L484
	li	$2,1023			# 0x3ff

$L432:
	jal	get_byte
	move	$4,$20

	addiu	$17,$17,-1
	li	$2,1024			# 0x400
	bne	$17,$2,$L432
	addiu	$5,$sp,1559

	j	$L502
	lui	$2,%hi($LC24)

$L421:
	move	$4,$20
	move	$6,$8
	move	$7,$9
	li	$2,1			# 0x1
	jal	url_fseek
	sw	$2,16($sp)

	j	$L489
	lw	$4,1568($sp)

$L350:
	sltu	$16,$16,1025
	addiu	$18,$sp,536
	li	$6,1024			# 0x400
	movn	$6,$17,$16
	move	$4,$20
	jal	get_buffer
	move	$5,$18

	bne	$16,$0,$L485
	li	$2,1023			# 0x3ff

$L434:
	jal	get_byte
	move	$4,$20

	addiu	$17,$17,-1
	li	$3,1024			# 0x400
	bne	$17,$3,$L434
	addiu	$5,$sp,1559

	j	$L337
	sb	$0,0($5)

$L342:
	sltu	$16,$16,5
	li	$6,4			# 0x4
	movn	$6,$18,$16
	move	$4,$20
	jal	get_buffer
	move	$5,$fp

	bne	$16,$0,$L486
	li	$3,3			# 0x3

$L433: