atrac3.mid

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

	sb	$0,4($5)
	.set	noreorder
	.set	nomacro
	j	$L232
	sb	$0,1($4)
	.set	macro
	.set	reorder

$L361:
	addiu	$4,$4,1
	.set	noreorder
	.set	nomacro
	j	$L260
	sb	$0,0($5)
	.set	macro
	.set	reorder

$L235:
	addiu	$5,$4,2
	sb	$0,0($4)
	.set	noreorder
	.set	nomacro
	j	$L233
	sb	$0,1($4)
	.set	macro
	.set	reorder

$L358:
	.set	noreorder
	.set	nomacro
	jal	memset
	move	$5,$0
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L370
	lw	$2,1032($sp)
	.set	macro
	.set	reorder

$L197:
	lw	$5,948($sp)
	lw	$4,1032($sp)
	li	$2,-1			# 0xffffffffffffffff
	.set	noreorder
	.set	nomacro
	beq	$5,$2,$L169
	sw	$5,4($4)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L198
	lw	$14,0($23)
	.set	macro
	.set	reorder

$L175:
	lw	$4,1032($sp)
	li	$2,-1			# 0xffffffffffffffff
	li	$3,-1			# 0xffffffffffffffff
	.set	noreorder
	.set	nomacro
	j	$L159
	sw	$2,4($4)
	.set	macro
	.set	reorder

$L282:
	.set	noreorder
	.set	nomacro
	j	$L293
	move	$fp,$0
	.set	macro
	.set	reorder

$L177:
	lw	$7,1032($sp)
	.set	noreorder
	.set	nomacro
	j	$L198
	sw	$0,4($7)
	.set	macro
	.set	reorder

$L353:
	.set	noreorder
	.set	nomacro
	j	$L201
	move	$fp,$0
	.set	macro
	.set	reorder

	.end	decodeChannelSoundUnit
	.section	.rodata.str1.4
	.align	2
$LC37:
	.ascii	"Offset of %d not handled, post sample on ffmpeg-dev.\012"
	.ascii	"\000"
	.globl	__extendsfdf2
	.align	2
$LC49:
	.ascii	"Frame decoding error!\012\000"
	.globl	__fixdfsi
	.section	.rodata.cst8
	.align	3
$LC38:
	.word	0
	.word	1069547520
	.align	3
$LC39:
	.word	0
	.word	1070596096
	.align	3
$LC40:
	.word	0
	.word	1071120384
	.align	3
$LC41:
	.word	0
	.word	1071644672
	.align	3
$LC42:
	.word	0
	.word	1071906816
	.align	3
$LC43:
	.word	0
	.word	1072168960
	.align	3
$LC44:
	.word	0
	.word	1072431104
	.section	.rodata.cst4
	.align	2
$LC45:
	.word	-1073741824
	.section	.rodata.cst8
	.align	3
$LC46:
	.word	-1840700270
	.word	1069697316
	.section	.rodata.cst4
	.align	2
$LC47:
	.word	1073741824
	.align	2
$LC48:
	.word	1065353216
	.section	.text.atrac3_decode_frame,"ax",@progbits
	.align	2
	.align	5
	.ent	atrac3_decode_frame
	.type	atrac3_decode_frame, @function
atrac3_decode_frame:
	.frame	$sp,392,$31		# vars= 328, regs= 10/0, args= 24, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-392
	sw	$31,388($sp)
	sw	$fp,384($sp)
	sw	$23,380($sp)
	sw	$22,376($sp)
	sw	$21,372($sp)
	sw	$20,368($sp)
	sw	$19,364($sp)
	sw	$18,360($sp)
	sw	$17,356($sp)
	sw	$16,352($sp)
	lw	$3,408($sp)
	lw	$8,272($4)
	sw	$5,396($sp)
	slt	$2,$3,$8
	sw	$4,392($sp)
	sw	$6,400($sp)
	move	$9,$7
	bne	$2,$0,$L385
	lw	$fp,136($4)

	lw	$2,14664($fp)
	bne	$2,$0,$L387
	andi	$10,$7,0x3

	lw	$3,20($fp)
	li	$2,18			# 0x12
	beq	$3,$2,$L396
	move	$20,$7

$L495:
	lw	$4,16($fp)
	blez	$4,$L399
	addiu	$6,$fp,128

	move	$17,$0
	move	$18,$0
	move	$16,$6
	j	$L449
	sw	$6,344($sp)

$L493:
	bltz	$3,$L450
	mul	$2,$7,$17

	div	$0,$2,$4
	teq	$4,$0,7
	mflo	$2
	addu	$6,$20,$2
	addu	$8,$5,$6
$L453:
	sw	$6,0($fp)
	sw	$3,12($fp)
	lw	$6,52($fp)
	sw	$8,4($fp)
	sw	$0,8($fp)
	sw	$17,16($sp)
	lw	$2,20($fp)
	move	$7,$16
	addu	$6,$18,$6
	move	$4,$fp
	move	$5,$fp
	jal	decodeChannelSoundUnit
	sw	$2,20($sp)

	addiu	$17,$17,1
	addiu	$16,$16,4096
	bne	$2,$0,$L404
	addiu	$18,$18,15968

	lw	$3,16($fp)
	slt	$2,$17,$3
	beq	$2,$0,$L438
	move	$4,$3

$L449:
	lw	$2,40($fp)
	lw	$7,44($fp)
	div	$0,$2,$4
	teq	$4,$0,7
	move	$6,$0
	mflo	$3
	addiu	$2,$3,7
	sra	$5,$2,3
	bgez	$5,$L493
	move	$8,$0

$L450:
	j	$L453
	move	$3,$0

$L404:
	lui	$6,%hi($LC49)
$L501:
	addiu	$6,$6,%lo($LC49)
	move	$4,$0
	jal	av_log
	move	$5,$0

	li	$3,-1			# 0xffffffffffffffff
$L385:
	lw	$31,388($sp)
	lw	$fp,384($sp)
	lw	$23,380($sp)
	lw	$22,376($sp)
	lw	$21,372($sp)
	lw	$20,368($sp)
	lw	$19,364($sp)
	lw	$18,360($sp)
	lw	$17,356($sp)
	lw	$16,352($sp)
	move	$2,$3
	j	$31
	addiu	$sp,$sp,392

$L387:
	sll	$3,$10,3
	li	$4,1400832000			# 0x537f0000
	ori	$4,$4,0x6103
	subu	$2,$0,$3
	sll	$2,$4,$2
	sra	$4,$4,$3
	or	$4,$4,$2
	addiu	$5,$8,3
	li	$2,-16777216			# 0xffffffffff000000
	li	$3,16711680			# 0xff0000
	addu	$5,$10,$5
	srl	$7,$4,8
	ori	$2,$2,0xff00
	sll	$4,$4,8
	ori	$3,$3,0xff
	and	$4,$4,$2
	and	$7,$7,$3
	addiu	$6,$5,3
	slt	$2,$5,0
	or	$4,$4,$7
	movn	$5,$6,$2
	sll	$8,$4,16
	sra	$5,$5,2
	srl	$4,$4,16
	or	$8,$8,$4
	subu	$9,$9,$10
	blez	$5,$L391
	lw	$7,8320($fp)

	move	$6,$0
	move	$4,$0
$L393:
	addu	$2,$9,$4
	lw	$3,0($2)
	addiu	$6,$6,1
	addu	$2,$7,$4
	xor	$3,$8,$3
	sw	$3,0($2)
	bne	$6,$5,$L393
	addiu	$4,$4,4

$L391:
	bne	$10,$0,$L494
	nop

	move	$20,$7
$L498:
	lw	$3,20($fp)
	li	$2,18			# 0x12
	bne	$3,$2,$L495
	nop

$L396:
	lw	$3,40($fp)
	addiu	$2,$3,7
	sra	$2,$2,3
	bltz	$2,$L400
	nop

	bltz	$3,$L400
	nop

	addu	$2,$20,$2
	move	$4,$20
$L403:
	addiu	$5,$fp,128
	sw	$5,344($sp)
	lw	$6,52($fp)
	lw	$7,344($sp)
	sw	$4,0($fp)
	sw	$2,4($fp)
	sw	$3,12($fp)
	sw	$0,8($fp)
	li	$2,18			# 0x12
	move	$4,$fp
	move	$5,$fp
	sw	$2,20($sp)
	jal	decodeChannelSoundUnit
	sw	$0,16($sp)

	bne	$2,$0,$L501
	lui	$6,%hi($LC49)

	lw	$5,44($fp)
	srl	$2,$5,31
	addu	$2,$2,$5
	sra	$2,$2,1
	blez	$2,$L406
	addu	$2,$20,$5

	addiu	$6,$2,-1
	move	$4,$20
	move	$7,$0
$L408:
	lbu	$2,0($4)
	lbu	$3,0($6)
	sb	$2,0($6)
	sb	$3,0($4)
	lw	$5,44($fp)
	addiu	$7,$7,1
	srl	$2,$5,31
	addu	$2,$2,$5
	sra	$2,$2,1
	slt	$2,$7,$2
	addiu	$4,$4,1
	bne	$2,$0,$L408
	addiu	$6,$6,-1

$L406:
	lbu	$3,0($20)
	li	$2,248			# 0xf8
	bne	$3,$2,$L409
	slt	$2,$5,5

	bne	$2,$0,$L404
	li	$3,4			# 0x4

	j	$L412
	li	$4,248			# 0xf8

$L413:
	beq	$5,$3,$L501
	lui	$6,%hi($LC49)

$L412:
	addiu	$20,$20,1
	lbu	$2,0($20)
	beq	$2,$4,$L413
	addiu	$3,$3,1

$L409:
	lw	$3,40($fp)
	addiu	$2,$3,7
	sra	$2,$2,3
	bltz	$2,$L414
	nop

	bltz	$3,$L414
	nop

	move	$7,$20
	addu	$2,$2,$20
$L417:
	addiu	$4,$fp,112
	sw	$4,172($sp)
	addiu	$6,$fp,104
	lw	$5,172($sp)
	move	$4,$6
	sw	$6,168($sp)
	sw	$7,0($fp)
	sw	$3,12($fp)
	li	$6,16			# 0x10
	sw	$2,4($fp)
	jal	memmove
	sw	$0,8($fp)

	lw	$8,8($fp)
	lw	$9,0($fp)
	sra	$2,$8,3
	addu	$2,$9,$2
	lbu	$3,0($2)
	andi	$4,$8,0x7
	sll	$3,$3,$4
	addiu	$6,$8,1
	andi	$3,$3,0x00ff
	srl	$3,$3,7
	sra	$5,$6,3
	sw	$6,8($fp)
	sw	$3,120($fp)
	addu	$5,$5,$9
	lbu	$2,0($5)
	lbu	$4,1($5)
	lbu	$7,3($5)
	lbu	$3,2($5)
	sll	$4,$4,16
	sll	$2,$2,24
	or	$2,$2,$4
	or	$2,$2,$7
	sll	$3,$3,8
	or	$3,$3,$2
	andi	$6,$6,0x7
	addiu	$7,$8,4
	lw	$2,72($fp)
	lw	$4,88($fp)
	sll	$3,$3,$6
	srl	$3,$3,29
	sra	$5,$7,3
	sw	$7,8($fp)
	sw	$3,124($fp)
	sw	$2,56($fp)
	sw	$4,72($fp)
	addu	$5,$5,$9
	lbu	$2,0($5)
	lbu	$4,1($5)
	lbu	$6,3($5)
	lbu	$3,2($5)
	sll	$4,$4,16
	sll	$2,$2,24
	or	$2,$2,$4
	or	$2,$2,$6
	sll	$3,$3,8
	or	$3,$3,$2
	andi	$7,$7,0x7
	addiu	$6,$8,6
	lw	$2,76($fp)
	lw	$4,92($fp)
	sll	$3,$3,$7
	srl	$3,$3,30
	sra	$5,$6,3
	sw	$6,8($fp)
	sw	$3,88($fp)
	sw	$2,60($fp)
	sw	$4,76($fp)
	addu	$5,$5,$9
	lbu	$2,0($5)
	lbu	$4,1($5)
	lbu	$7,3($5)
	lbu	$3,2($5)
	sll	$4,$4,16
	sll	$2,$2,24
	or	$2,$2,$4
	or	$2,$2,$7
	sll	$3,$3,8
	or	$3,$3,$2
	andi	$6,$6,0x7
	addiu	$7,$8,8
	lw	$2,80($fp)
	lw	$4,96($fp)
	sll	$3,$3,$6
	sra	$5,$7,3
	srl	$3,$3,30
	addu	$5,$5,$9
	sw	$3,92($fp)
	sw	$2,64($fp)
	sw	$7,8($fp)
	sw	$4,80($fp)
	lbu	$2,0($5)
	lbu	$4,1($5)
	lbu	$6,3($5)
	lbu	$3,2($5)
	sll	$4,$4,16
	sll	$2,$2,24
	or	$2,$2,$4
	or	$2,$2,$6
	sll	$3,$3,8
	or	$3,$3,$2
	andi	$7,$7,0x7
	lw	$2,84($fp)
	lw	$4,100($fp)
	addiu	$6,$8,10
	sll	$3,$3,$7
	srl	$3,$3,30
	sra	$5,$6,3
	sw	$6,8($fp)
	sw	$3,96($fp)
	sw	$2,68($fp)
	sw	$4,84($fp)
	addu	$5,$5,$9
	lbu	$3,0($5)
	lbu	$4,1($5)
	lbu	$7,3($5)
	lbu	$2,2($5)
	sll	$4,$4,16
	sll	$3,$3,24
	or	$3,$3,$4
	or	$3,$3,$7
	sll	$2,$2,8
	or	$2,$2,$3
	andi	$6,$6,0x7
	sll	$2,$2,$6
	srl	$2,$2,30
	lw	$6,52($fp)
	sw	$2,100($fp)
	lw	$2,344($sp)
	addiu	$8,$8,12
	sw	$8,8($fp)
	addiu	$7,$2,4096
	li	$3,18			# 0x12
	li	$2,1			# 0x1
	addiu	$6,$6,15968
	move	$4,$fp
	move	$5,$fp
	sw	$2,16($sp)
	jal	decodeChannelSoundUnit
	sw	$3,20($sp)

	bne	$2,$0,$L501
	lui	$6,%hi($LC49)

	lw	$4,344($sp)
	sw	$0,100($sp)
	addiu	$3,$fp,72
	lw	$5,100($sp)
	sw	$3,144($sp)
	sw	$4,96($sp)
$L419:
	lw	$6,144($sp)
	addu	$2,$fp,$5
	addu	$3,$6,$5
	lw	$3,0($3)
	lw	$2,56($2)
	sw	$3,164($sp)
	lw	$4,164($sp)
	sll	$3,$5,6
	beq	$2,$4,$L496
	sw	$3,160($sp)

	lui	$5,%hi(matrixCoeffs)
	addiu	$5,$5,%lo(matrixCoeffs)
	sll	$2,$2,3
	addu	$2,$2,$5
	lw	$17,0($2)
	lw	$18,4($2)
	jal	__extendsfdf2
	move	$4,$17

	lw	$6,164($sp)
	sw	$2,128($sp)
	lui	$2,%hi(matrixCoeffs)
	sll	$16,$6,3
	addiu	$2,$2,%lo(matrixCoeffs)
	addu	$16,$16,$2
	lw	$4,0($16)
	move	$5,$17
	jal	__subsf3
	sw	$3,132($sp)

	jal	__extendsfdf2
	move	$4,$2

	move	$4,$18
	sw	$2,120($sp)
	jal	__extendsfdf2
	sw	$3,124($sp)

	lw	$4,4($16)
	move	$5,$18
	sw	$3,116($sp)
	jal	__subsf3
	sw	$2,112($sp)

	jal	__extendsfdf2
	move	$4,$2

	sw	$3,108($sp)
	lw	$3,96($sp)
	sw	$2,104($sp)
	lw	$4,0($3)
	jal	__extendsfdf2
	li	$23,8			# 0x8

	lw	$4,128($sp)
	lw	$5,132($sp)
	move	$6,$2
	move	$7,$3
	sw	$2,88($sp)
	jal	__muldf3
	sw	$3,92($sp)

	lw	$5,96($sp)
	move	$16,$2
	lw	$4,4096($5)
	jal	__extendsfdf2
	move	$17,$3

	lw	$4,112($sp)
	lw	$5,116($sp)
	move	$6,$2
	jal	__muldf3
	move	$7,$3

	move	$6,$2
	move	$4,$16
	move	$5,$17
	jal	__adddf3
	move	$7,$3

	move	$5,$3
	jal	__truncdfsf2
	move	$4,$2

	lw	$5,92($sp)
	lw	$4,88($sp)
	lw	$6,96($sp)
	move	$7,$5
	move	$18,$2
	sw	$2,0($6)
	jal	__adddf3
	move	$6,$4

	move	$4,$18
	move	$16,$2
	jal	__extendsfdf2
	move	$17,$3

	move	$6,$2
	move	$7,$3
	move	$4,$16
	jal	__subdf3
	move	$5,$17

	move	$5,$3
	jal	__truncdfsf2
	move	$4,$2

	lw	$3,96($sp)
	lw	$4,4($3)
	jal	__extendsfdf2
	sw	$2,4096($3)

	lui	$4,%hi($LC38)
	lw	$18,%lo($LC38)($4)
	lw	$19,%lo($LC38+4)($4)
	lw	$5,124($sp)
	lw	$4,120($sp)
	move	$6,$18
	move	$7,$19
	sw	$2,80($sp)
	jal	__muldf3
	sw	$3,84($sp)

	lw	$4,128($sp)
	lw	$5,132($sp)
	move	$6,$2
	jal	__adddf3
	move	$7,$3

	lw	$4,80($sp)
	lw	$5,84($sp)
	move	$6,$2
	jal	__muldf3
	move	$7,$3

	lw	$5,96($sp)
	sw	$2,176($sp)
	lw	$4,4100($5)
	jal	__extendsfdf2
	sw	$3,180($sp)

	lw	$4,104($sp)
	lw	$5,108($sp)
	move	$6,$18
	move	$7,$19
	move	$16,$2
	jal	__muldf3
	move	$17,$3

	lw	$4,112($sp)
	lw	$5,116($sp)
	move	$6,$2
	jal	__adddf3
	move	$7,$3

	move	$6,$2
	move	$4,$16
	move	$5,$17
	jal	__muldf3
	move	$7,$3

	lw	$4,176($sp)
	lw	$5,180($sp)
	move	$6,$2
	jal	__adddf3
	move	$7,$3

	move	$5,$3
	jal	__truncdfsf2
	move	$4,$2

	lw	$5,84($sp)
	lw	$4,80($sp)
	lw	$6,96($sp)
	move	$7,$5
	move	$18,$2
	sw	$2,4($6)
	jal	__adddf3
	move	$6,$4

	move	$4,$18
	move	$16,$2
	jal	__extendsfdf2
	move	$17,$3

	move	$6,$2
	move	$7,$3
	move	$4,$16
	jal	__subdf3
	move	$5,$17

	move	$5,$3
	jal	__truncdfsf2
	move	$4,$2

	lw	$3,96($sp)
	lw	$4,8($3)
	jal	__extendsfdf2
	sw	$2,4100($3)

	lui	$4,%hi($LC39)
	lw	$18,%lo($LC39)($4)
	lw	$19,%lo($LC39+4)($4)
	lw	$5,124($sp)
	lw	$4,120($sp)
	move	$6,$18
	move	$7,$19
	sw	$2,72($sp)
	jal	__muldf3
	sw	$3,76($sp)

	lw	$4,128($sp)
	lw	$5,132($sp)
	move	$6,$2
	jal	__adddf3
	move	$7,$3

	lw	$4,72($sp)
	lw	$5,76($sp)
	move	$6,$2
	jal	__muldf3
	move	$7,$3

	lw	$5,96($sp)
	sw	$2,184($sp)
	lw	$4,4104($5)
	jal	__extendsfdf2
	sw	$3,188($sp)

	lw	$4,104($sp)
	lw	$5,108($sp)
	move	$6,$18
	move	$7,$19
	move	$16,$2
	jal	__muldf3
	move	$17,$3

	lw	$4,112($sp)
	lw	$5,116($sp)
	move	$6,$2
	jal	__adddf3
	move	$7,$3

	move	$6,$2
	move	$4,$16
	move	$5,$17
	jal	__muldf3
	move	$7,$3

	lw	$4,184($sp)
	lw	$5,188($sp)
	move	$6,$2
	jal	__adddf3
	move	$7,$3

	move	$5,$3
	jal	__truncdfsf2
	move	$4,$2

	lw	$5,76($sp)
	lw	$4,72($sp)
	lw	$6,96($sp)
	move	$7,$5
	move	$18,$2
	sw	$2,8($6)
	jal	__adddf3
	move	$6,$4

	move	$4,$18
	move	$16,$2
	jal	__extendsfdf2
	move	$17,$3

	move	$6,$2
	move	$7,$3
	move	$4,$16
	jal	__subdf3
	move	$5,$17

	move	$5,$3
	jal	__truncdfsf2
	move	$4,$2

	lw	$3,96($sp)
	lw	$4,12($3)
	jal	__extendsfdf2
	sw	$2,4104($3)

	lui	$4,%hi($LC40)
	lw	$18,%lo($LC40)($4)
	lw	$19,%lo($LC40+4)($4)
	lw	$5,124($sp)
	lw	$4,120($sp)
	move	$6,$18
	move	$7,$19
	sw	$2,64($sp)
	jal	__muldf3
	sw	$3,68($sp)

	lw	$4,128($sp)
	lw	$5,132($sp)
	move	$6,$2
	jal	__adddf3
	move	$7,$3

	lw	$4,64($sp)
	lw	$5,68($sp)
	move	$6,$2
	jal	__muldf3
	move	$7,$3

	lw	$5,96($sp)
	sw	$2,192($sp)
	lw	$4,4108($5)
	jal	__extendsfdf2
	sw	$3,196($sp)

	lw	$4,104($sp)
	lw	$5,108($sp)
	move	$6,$18
	move	$7,$19
	move	$16,$2
	jal	__muldf3
	move	$17,$3

	lw	$4,112($sp)
	lw	$5,116($sp)
	move	$6,$2
	jal	__adddf3
	move	$7,$3

	move	$6,$2
	move	$4,$16
	move	$5,$17
	jal	__muldf3
	move	$7,$3

	lw	$4,192($sp)
	lw	$5,196($sp)
	move	$6,$2
	jal	__adddf3
	move	$7,$3

	move	$5,$3
	jal	__truncdfsf2
	move	$4,$2

	lw	$5,68($sp)
	lw	$4,64($sp)
	lw	$6,96($sp)
	move	$7,$5
	move	$18,$2
	sw	$2,12($6)
	jal	__adddf3
	move	$6,$4

	move	$4,$18
	move	$16,$2
	jal	__extendsfdf2
	move	$17,$3

	move	$6,$2
	move	$7,$3
	move	$4,$16