utils.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 4,694 行 · 第 1/5 页

	addiu	$2,$2,-1
	move	$19,$3
	sltu	$4,$2,$18
	addiu	$3,$3,-1
	addu	$3,$4,$3
	sw	$2,192($sp)
	sw	$3,196($sp)
	move	$6,$0
	addiu	$23,$sp,192
	lw	$2,192($sp)
	lw	$3,196($sp)
$L424:
	move	$5,$6
	subu	$8,$2,$22
	sltu	$6,$2,$8
	subu	$9,$3,$5
	subu	$9,$9,$6
	addu	$2,$22,$8
	sltu	$6,$2,$22
	addu	$3,$5,$9
	addu	$3,$6,$3
	sw	$9,196($sp)
	lw	$4,168($sp)
	lw	$9,232($sp)
	move	$5,$fp
	move	$6,$23
	sw	$2,16($sp)
	sw	$3,20($sp)
	jal	$9
	sw	$8,192($sp)

	move	$16,$2
	bne	$2,$0,$L385
	move	$17,$3

	li	$2,-2147483648			# 0xffffffff80000000
	beq	$3,$2,$L410
	sll	$22,$22,1

$L385:
	addiu	$22,$sp,104
$L405:
	lw	$4,192($sp)
$L431:
	lw	$5,196($sp)
	addiu	$2,$4,1
	sltu	$6,$2,$4
	li	$9,2147418112			# 0x7fff0000
	addu	$3,$6,$5
	lw	$4,168($sp)
	li	$8,-1			# 0xffffffffffffffff
	ori	$9,$9,0xffff
	lw	$7,232($sp)
	move	$5,$fp
	move	$6,$22
	sw	$2,104($sp)
	sw	$3,108($sp)
	sw	$8,16($sp)
	jal	$7
	sw	$9,20($sp)

	move	$4,$2
	bne	$2,$0,$L339
	move	$5,$3

	li	$2,-2147483648			# 0xffffffff80000000
	beq	$3,$2,$L337
	nop

$L339:
	lw	$7,108($sp)
	lw	$6,104($sp)
	slt	$2,$7,$19
	move	$16,$4
	move	$17,$5
	sw	$6,192($sp)
	bne	$2,$0,$L405
	sw	$7,196($sp)

	beq	$7,$19,$L411
	sltu	$2,$6,$18

$L337:
	lw	$22,192($sp)
	lw	$23,196($sp)
$L422:
	slt	$2,$17,$21
	bne	$2,$0,$L426
	li	$4,-1			# 0xffffffffffffffff

$L409:
	beq	$17,$21,$L412
	move	$3,$17

	beq	$16,$20,$L413
	nop

$L387:
	lw	$10,184($sp)
$L429:
	lw	$11,188($sp)
$L344:
	sw	$0,112($sp)
$L406:
	slt	$2,$11,$23
	move	$8,$10
	bne	$2,$0,$L347
	move	$9,$11

	beq	$11,$23,$L414
	sltu	$2,$10,$22

	lw	$2,224($sp)
$L427:
	andi	$2,$2,0x1
	beq	$2,$0,$L415
	move	$22,$16

	sw	$10,96($sp)
	sw	$11,100($sp)
	move	$22,$20
	move	$23,$21
$L379:
	li	$17,2147418112			# 0x7fff0000
	addiu	$20,$sp,184
	li	$16,-1			# 0xffffffffffffffff
	ori	$17,$17,0xffff
	lw	$4,168($sp)
	lw	$7,232($sp)
	sw	$9,188($sp)
	move	$5,$fp
	move	$6,$20
	sw	$8,184($sp)
	sw	$16,16($sp)
	jal	$7
	sw	$17,20($sp)

	lw	$6,184($sp)
	lw	$7,188($sp)
	move	$18,$2
	addiu	$2,$6,1
	sltu	$4,$2,$6
	move	$19,$3
	lw	$8,232($sp)
	addu	$3,$4,$7
	lw	$4,168($sp)
	move	$5,$fp
	move	$6,$20
	sw	$16,16($sp)
	sw	$17,20($sp)
	sw	$2,184($sp)
	jal	$8
	sw	$3,188($sp)

	lw	$8,96($sp)
	lw	$9,100($sp)
	lw	$4,168($sp)
	sw	$8,16($sp)
	sw	$9,20($sp)
	lw	$8,176($sp)
	lw	$9,180($sp)
	lui	$6,%hi($LC15)
	li	$5,2			# 0x2
	addiu	$6,$6,%lo($LC15)
	sw	$18,24($sp)
	sw	$19,28($sp)
	sw	$2,40($sp)
	sw	$3,44($sp)
	sw	$8,32($sp)
	jal	av_log
	sw	$9,36($sp)

	lw	$2,228($sp)
	lw	$4,96($sp)
	lw	$5,100($sp)
	sw	$22,0($2)
	sw	$23,4($2)
	lw	$31,164($sp)
	lw	$fp,160($sp)
	lw	$23,156($sp)
	lw	$22,152($sp)
	lw	$21,148($sp)
	lw	$20,144($sp)
	lw	$19,140($sp)
	lw	$18,136($sp)
	lw	$17,132($sp)
	lw	$16,128($sp)
	move	$2,$4
	move	$3,$5
	j	$31
	addiu	$sp,$sp,168

$L414:
	beq	$2,$0,$L427
	lw	$2,224($sp)

$L347:
	lw	$2,192($sp)
	lw	$3,196($sp)
	lui	$6,%hi($LC11)
	lw	$4,168($sp)
	addiu	$6,$6,%lo($LC11)
	li	$5,2			# 0x2
	sw	$2,24($sp)
	sw	$10,16($sp)
	sw	$11,20($sp)
	sw	$3,28($sp)
	sw	$20,32($sp)
	sw	$21,36($sp)
	sw	$16,40($sp)
	jal	av_log
	sw	$17,44($sp)

	lw	$19,196($sp)
	slt	$2,$19,$23
	bne	$2,$0,$L350
	lw	$18,192($sp)

	beq	$19,$23,$L416
	sltu	$2,$18,$22

	lw	$8,112($sp)
$L428:
	beq	$8,$0,$L417
	li	$2,1			# 0x1

	beq	$8,$2,$L418
	lw	$6,184($sp)

	lw	$7,188($sp)
	addiu	$2,$6,1
$L432:
	sltu	$4,$2,$6
	addu	$3,$4,$7
	move	$18,$2
	move	$19,$3
	sw	$2,96($sp)
	sw	$3,100($sp)
$L359:
	li	$3,2147418112			# 0x7fff0000
$L433:
	li	$2,-1			# 0xffffffffffffffff
$L434:
	ori	$3,$3,0xffff
	lw	$4,168($sp)
	lw	$7,232($sp)
	move	$5,$fp
	addiu	$6,$sp,96
	sw	$2,16($sp)
	jal	$7
	sw	$3,20($sp)

	lw	$8,96($sp)
	lw	$10,192($sp)
	move	$12,$2
	move	$13,$3
	lw	$9,100($sp)
	beq	$10,$8,$L419
	lw	$11,196($sp)

$L364:
	sw	$0,112($sp)
$L365:
	sw	$9,28($sp)
	lw	$9,180($sp)
	lw	$2,184($sp)
	lw	$3,188($sp)
	sw	$8,24($sp)
	sw	$9,68($sp)
	lw	$8,176($sp)
	lw	$9,112($sp)
	lui	$6,%hi($LC13)
	lw	$4,168($sp)
	addiu	$6,$6,%lo($LC13)
	li	$5,2			# 0x2
	sw	$12,48($sp)
	sw	$13,52($sp)
	sw	$12,120($sp)
	sw	$13,124($sp)
	sw	$2,16($sp)
	sw	$3,20($sp)
	sw	$10,32($sp)
	sw	$11,36($sp)
	sw	$20,40($sp)
	sw	$21,44($sp)
	sw	$16,56($sp)
	sw	$17,60($sp)
	sw	$8,64($sp)
	sw	$22,72($sp)
	sw	$23,76($sp)
	sw	$18,80($sp)
	sw	$19,84($sp)
	jal	av_log
	sw	$9,88($sp)

	lw	$12,120($sp)
	bne	$12,$0,$L366
	lw	$13,124($sp)

	li	$2,-2147483648			# 0xffffffff80000000
	beq	$13,$2,$L390
	lw	$4,168($sp)

$L366:
	lw	$3,180($sp)
	slt	$2,$13,$3
	bne	$2,$0,$L389
	nop

	beq	$13,$3,$L420
	lw	$7,176($sp)

	addiu	$2,$18,-1
$L430:
	lw	$8,180($sp)
	sltu	$4,$2,$18
	addiu	$3,$19,-1
	lw	$18,96($sp)
	lw	$19,100($sp)
	addu	$3,$4,$3
	slt	$5,$8,$13
	move	$22,$2
	move	$23,$3
	sw	$18,192($sp)
	bne	$5,$0,$L374
	sw	$19,196($sp)

	beq	$8,$13,$L421
	nop

$L372:
	move	$16,$12
	j	$L369
	move	$17,$13

$L416:
	beq	$2,$0,$L428
	lw	$8,112($sp)

$L350:
	lui	$4,%hi($LC12)
	lui	$5,%hi($LC8)
	lui	$7,%hi(__PRETTY_FUNCTION__.6822)
	addiu	$4,$4,%lo($LC12)
	addiu	$5,$5,%lo($LC8)
	addiu	$7,$7,%lo(__PRETTY_FUNCTION__.6822)
	jal	__assert_fail
	li	$6,1196			# 0x4ac

$L407:
	li	$2,-1			# 0xffffffffffffffff
	lw	$10,3920($3)
	lw	$11,3924($3)
	move	$4,$3
	li	$3,2147418112			# 0x7fff0000
	ori	$3,$3,0xffff
	lw	$7,232($sp)
	move	$5,$fp
	addiu	$6,$sp,184
	sw	$10,184($sp)
	sw	$11,188($sp)
	sw	$2,16($sp)
	jal	$7
	sw	$3,20($sp)

	move	$20,$2
	bne	$2,$0,$L327
	move	$21,$3

	beq	$3,$18,$L426
	li	$4,-1			# 0xffffffffffffffff

	bne	$16,$0,$L331
	li	$2,-2147483648			# 0xffffffff80000000

	j	$L423
	nop

$L412:
	sltu	$2,$16,$20
	bne	$2,$0,$L426
	li	$4,-1			# 0xffffffffffffffff

	bne	$16,$20,$L429
	lw	$10,184($sp)

$L413:
	bne	$3,$21,$L387
	lw	$10,184($sp)

	lw	$11,188($sp)
	move	$22,$10
	j	$L344
	move	$23,$11

$L415:
	lw	$8,192($sp)
	lw	$9,196($sp)
	move	$23,$17
	sw	$8,96($sp)
	j	$L379
	sw	$9,100($sp)

$L420:
	sltu	$2,$12,$7
	beq	$2,$0,$L430
	addiu	$2,$18,-1

$L389:
	lw	$18,96($sp)
	lw	$19,100($sp)
$L369:
	move	$10,$18
	move	$11,$19
	move	$20,$12
	move	$21,$13
	sw	$18,184($sp)
	j	$L406
	sw	$19,188($sp)

$L419:
	bne	$11,$9,$L364
	lw	$2,112($sp)

	addiu	$2,$2,1
	j	$L365
	sw	$2,112($sp)

$L411:
	bne	$2,$0,$L431
	lw	$4,192($sp)

	lw	$22,192($sp)
	j	$L422
	lw	$23,196($sp)

$L410:
	lw	$3,196($sp)
	sra	$6,$22,31
	slt	$2,$3,$6
	bne	$2,$0,$L426
	li	$4,-1			# 0xffffffffffffffff

	bne	$3,$6,$L424
	lw	$2,192($sp)

	sltu	$2,$2,$22
	bne	$2,$0,$L368
	li	$5,-1			# 0xffffffffffffffff

	j	$L424
	lw	$2,192($sp)

$L390:
	lui	$6,%hi($LC14)
	move	$5,$0
	jal	av_log
	addiu	$6,$6,%lo($LC14)

	li	$4,-1			# 0xffffffffffffffff
	j	$L368
	li	$5,-1			# 0xffffffffffffffff

$L421:
	lw	$3,176($sp)
	sltu	$2,$3,$12
	beq	$2,$0,$L372
	nop

$L374:
	lw	$10,184($sp)
	lw	$11,188($sp)
	move	$16,$12
	j	$L406
	move	$17,$13

$L417:
	lw	$2,184($sp)
	lw	$9,176($sp)
	subu	$6,$18,$2
	lw	$2,180($sp)
	subu	$4,$9,$20
	lw	$3,188($sp)
	sltu	$8,$9,$4
	subu	$5,$2,$21
	subu	$2,$16,$20
	sltu	$9,$18,$6
	subu	$7,$19,$3
	subu	$5,$5,$8
	subu	$3,$17,$21
	sltu	$8,$16,$2
	subu	$7,$7,$9
	subu	$3,$3,$8
	sw	$2,16($sp)
	jal	av_rescale
	sw	$3,20($sp)

	lw	$10,184($sp)
	lw	$11,188($sp)
	subu	$6,$18,$22
	addu	$4,$2,$10
	sltu	$8,$18,$6
	sltu	$9,$4,$2
	addu	$5,$3,$11
	subu	$7,$19,$23
	subu	$2,$4,$6
	subu	$7,$7,$8
	addu	$5,$9,$5
	sltu	$8,$4,$2
	subu	$3,$5,$7
	subu	$3,$3,$8
	sw	$2,96($sp)
	sw	$3,100($sp)
	move	$18,$2
	move	$19,$3
$L353:
	slt	$2,$11,$19
	move	$6,$10
	bne	$2,$0,$L357
	move	$7,$11

	bne	$11,$19,$L432
	addiu	$2,$6,1

	sltu	$2,$10,$18
	beq	$2,$0,$L432
	addiu	$2,$6,1

$L357:
	slt	$2,$23,$19
	bne	$2,$0,$L361
	nop

	bne	$23,$19,$L433
	li	$3,2147418112			# 0x7fff0000

	sltu	$2,$22,$18
	beq	$2,$0,$L434
	li	$2,-1			# 0xffffffffffffffff

$L361:
	move	$18,$22
	move	$19,$23
	sw	$22,96($sp)
	j	$L359
	sw	$23,100($sp)

$L418:
	lw	$10,184($sp)
	lw	$11,188($sp)
	addu	$2,$22,$10
	sltu	$4,$2,$22
	addu	$3,$23,$11
	addu	$3,$4,$3
	sll	$5,$3,31
	srl	$4,$2,1
	or	$4,$4,$5
	sra	$6,$3,1
	sw	$4,96($sp)
	sw	$6,100($sp)
	lw	$18,96($sp)
	j	$L353
	lw	$19,100($sp)

	.set	macro
	.set	reorder
	.end	av_gen_search
	.section	.text.codec_get_id,"ax",@progbits
	.align	2
	.align	5
	.globl	codec_get_id
	.ent	codec_get_id
	.type	codec_get_id, @function
codec_get_id:
	.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	$19,28($sp)
	sw	$18,24($sp)
	sw	$31,36($sp)
	sw	$20,32($sp)
	sw	$17,20($sp)
	sw	$16,16($sp)
	move	$18,$4
	lw	$4,0($4)
	beq	$4,$0,$L436
	move	$19,$5

	lw	$2,4($18)
	beq	$5,$2,$L438
	move	$3,$18

	j	$L455
	lw	$4,8($3)

$L440:
	lw	$2,12($3)
	beq	$19,$2,$L438
	addiu	$3,$3,8

	lw	$4,8($3)
$L455:
	bne	$4,$0,$L440
	andi	$20,$19,0xff

	j	$L444
	addiu	$17,$18,8

$L445:
	lw	$2,0($17)
	move	$18,$17
	beq	$2,$0,$L436
	addiu	$17,$17,8

$L444:
	jal	toupper
	move	$4,$20

	lbu	$4,4($18)
	jal	toupper
	move	$16,$2

	srl	$4,$19,8
	bne	$16,$2,$L445
	andi	$4,$4,0xff

	jal	toupper
	nop

	lbu	$4,5($18)
	jal	toupper
	move	$16,$2

	srl	$4,$19,16
	bne	$16,$2,$L445
	andi	$4,$4,0xff

	jal	toupper
	nop

	lbu	$4,6($18)
	jal	toupper
	move	$16,$2

	bne	$16,$2,$L445
	srl	$4,$19,24

	jal	toupper
	nop

	lbu	$4,7($18)
	jal	toupper
	move	$16,$2

	bne	$16,$2,$L445
	nop

	j	$L442
	lw	$2,0($18)

$L436:
	move	$2,$0
$L442:
	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

$L438:
	lw	$31,36($sp)
	lw	$20,32($sp)
	lw	$19,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	move	$2,$4
	j	$31
	addiu	$sp,$sp,40

	.set	macro
	.set	reorder
	.end	codec_get_id
	.section	.text.av_codec_get_id,"ax",@progbits
	.align	2
	.align	5
	.globl	av_codec_get_id
	.ent	av_codec_get_id
	.type	av_codec_get_id, @function
av_codec_get_id:
	.frame	$sp,32,$31		# vars= 0, regs= 3/0, args= 16, gp= 0
	.mask	0x80030000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-32
	sw	$17,20($sp)
	sw	$31,24($sp)
	sw	$16,16($sp)
	move	$2,$4
	beq	$4,$0,$L457
	move	$17,$5

	lw	$4,0($4)
	beq	$4,$0,$L457
	move	$16,$2

	j	$L460
	nop

$L465:
	lw	$4,4($16)
	beq	$4,$0,$L461
	addiu	$16,$16,4

$L460:
	jal	codec_get_id
	move	$5,$17

	beq	$2,$0,$L465
	nop

$L461:
	lw	$31,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,32

$L457:
	lw	$31,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	move	$2,$0
	j	$31
	addiu	$sp,$sp,32

	.set	macro
	.set	reorder
	.end	av_codec_get_id
	.section	.rodata.str1.4
	.align	2
$LC16:
	.ascii	"image2\000"
	.align	2
$LC17:
	.ascii	"image2pipe\000"
	.section	.text.av_guess_codec,"ax",@progbits
	.align	2
	.align	5
	.globl	av_guess_codec
	.ent	av_guess_codec
	.type	av_guess_codec, @function
av_guess_codec:
	.frame	$sp,40,$31		# vars= 0, regs= 5/0, args= 16, gp= 0
	.mask	0x800f0000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-40
	lw	$3,56($sp)
	sw	$19,28($sp)
	sw	$18,24($sp)
	sw	$31,32($sp)
	sw	$17,20($sp)
	sw	$16,16($sp)
	move	$18,$4
	beq	$3,$0,$L494
	move	$19,$6

	li	$2,1			# 0x1
	beq	$3,$2,$L491
	move	$2,$0

	lw	$31,32($sp)
$L497:
	lw	$19,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,40

$L491:
	lw	$2,20($4)
	lw	$31,32($sp)
	lw	$19,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,40

$L494:
	lui	$16,%hi($LC16)
	jal	strlen
	addiu	$4,$16,%lo($LC16)

	move	$6,$2
	sltu	$2,$2,4
	beq	$2,$0,$L469
	lbu	$3,%lo($LC16)($16)

	lw	$17,0($18)
	lbu	$2,0($17)
	addiu	$5,$16,%lo($LC16)
	beq	$6,$0,$L471
	subu	$2,$2,$3

	bne	$2,$0,$L473
	sltu	$4,$6,2

	lbu	$2,1($17)
	lbu	$3,1($5)
	bne	$4,$0,$L471
	subu	$2,$2,$3

	bne	$2,$0,$L473
	li	$4,2			# 0x2

	lbu	$2,2($17)
	lbu	$3,2($5)
	beq	$6,$4,$L471
	subu	$2,$2,$3

	bne	$2,$0,$L496
	lui	$16,%hi($LC17)

	lbu	$3,3($5)
	lbu	$2,3($17)
	subu	$2,$2,$3
$L471:
	beq	$2,$0,$L479
	nop

$L473:
	lui	$16,%hi($LC17)
$L496:
	jal	strlen
	addiu	$4,$16,%lo($LC17)

	move	$6,$2
	sltu	$2,$2,4
	beq	$2,$0,$L480
	lbu	$3,%lo($LC17)($16)

	lbu	$2,0($17)
	addiu	$5,$16,%lo($LC17)
	beq	$6,$0,$L482
	subu	$2,$2,$3

	bne	$2,$0,$L484
	sltu	$4,$6,2

	lbu	$2,1($17)
	lbu	$3,1($5)
	bne	$4,$0,$L482
	subu	$2,$2,$3

	bne	$2,$0,$L484
	li	$4,2			# 0x2

	lbu	$2,2($17)
	lbu	$3,2($5)
	beq	$6,$4,$L482
	subu	$2,$2,$3

	bne	$2,$0,$L484
	nop

	lbu	$3,3($17)
	lbu	$2,3($5)
	subu	$2,$3,$2
$L482:
	beq	$2,$0,$L479
	nop

$L484:
	lw	$2,24($18)
	lw	$31,32($sp)
$L498:
	lw	$19,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,40

$L479:
	jal	av_guess_image2_codec
	move	$4,$19

	bne	$2,$0,$L497
	lw	$31,32($sp)

	j	$L498
	lw	$2,24($18)

$L469:
	lw	$17,0($18)
	addiu	$5,$16,%lo($LC16)
	jal	strcmp
	move	$4,$17

	beq	$2,$0,$L479
	lui	$16,%hi($LC17)

	j	$L496
	nop

$L480:
	move	$4,$17
	jal	strcmp
	addiu	$5,$16,%lo($LC17)

	bne	$2,$0,$L484
	nop

	j	$L479
	nop

	.set	macro
	.set	reorder
	.end	av_guess_codec
	.section	.text.match_ext,"ax",@progbits
	.align	2
	.align	5
	.globl	match_ext
	.ent	match_ext
	.type	match_ext, @function