4xm.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 4,862 行 · 第 1/5 页

	move	$4,$0
$L87:
	lw	$2,0($6)
	addiu	$4,$4,1
	addu	$2,$2,$7
	sw	$2,0($21)
	addu	$6,$6,$3
	bne	$12,$4,$L87
	addu	$21,$21,$3

	j	$L158
	lw	$31,60($sp)

$L61:
	blez	$12,$L108
	sll	$5,$22,1

	move	$4,$0
$L70:
	lw	$2,0($19)
	addiu	$4,$4,1
	sw	$2,0($21)
	lw	$3,4($19)
	addu	$19,$19,$5
	sw	$3,4($21)
	bne	$12,$4,$L70
	addu	$21,$21,$5

	j	$L158
	lw	$31,60($sp)

$L156:
	bne	$18,$0,$L158
	lw	$31,60($sp)

	blez	$12,$L164
	sll	$3,$22,1

	move	$4,$0
$L68:
	lhu	$2,0($19)
	addiu	$4,$4,1
	sh	$2,0($21)
	addu	$19,$19,$3
	bne	$12,$4,$L68
	addu	$21,$21,$3

	j	$L158
	lw	$31,60($sp)

$L79:
	blez	$12,$L108
	sll	$5,$22,1

	move	$4,$0
$L88:
	lw	$2,0($6)
	addiu	$4,$4,1
	addu	$2,$2,$7
	sw	$2,0($21)
	lw	$3,4($6)
	addu	$6,$6,$5
	addu	$3,$3,$7
	sw	$3,4($21)
	bne	$12,$4,$L88
	addu	$21,$21,$5

	j	$L158
	lw	$31,60($sp)

$L157:
	bne	$18,$0,$L158
	lw	$31,60($sp)

	blez	$12,$L165
	andi	$5,$7,0xffff

	sll	$3,$22,1
	move	$4,$0
$L86:
	lhu	$2,0($6)
	addiu	$4,$4,1
	addu	$2,$5,$2
	sh	$2,0($21)
	addu	$6,$6,$3
	bne	$12,$4,$L86
	addu	$21,$21,$3

	j	$L158
	lw	$31,60($sp)

	.set	macro
	.set	reorder
	.end	decode_p_block
	.section	.rodata.str1.4
	.align	2
$LC2:
	.ascii	"size mismatch %d %d\012\000"
	.align	2
$LC3:
	.ascii	"cfrm\000"
	.align	2
$LC4:
	.ascii	"strlen(s)==4\000"
	.align	2
$LC5:
	.ascii	"../libavutil/common.h\000"
	.align	2
$LC6:
	.ascii	"lost c frame %d\012\000"
	.align	2
$LC7:
	.ascii	"realloc falure\000"
	.align	2
$LC8:
	.ascii	"cframe id mismatch %d %d\012\000"
	.align	2
$LC9:
	.ascii	"pfrm\000"
	.align	2
$LC10:
	.ascii	"get_buffer() failed\012\000"
	.align	2
$LC11:
	.ascii	"ifr2\000"
	.align	2
$LC12:
	.ascii	"unk bit 1\012\000"
	.align	2
$LC13:
	.ascii	"unk bit 2\012\000"
	.align	2
$LC14:
	.ascii	"ifrm\000"
	.align	2
$LC15:
	.ascii	"size mismatch %d %d %d\012\000"
	.align	2
$LC16:
	.ascii	"vlc length overflow\012\000"
	.align	2
$LC17:
	.ascii	"error dc run != 0\012\000"
	.align	2
$LC18:
	.ascii	"run %d oveflow\012\000"
	.align	2
$LC19:
	.ascii	"end mismatch\012\000"
	.align	2
$LC20:
	.ascii	"pfr2\000"
	.align	2
$LC21:
	.ascii	"lengths %d %d %d %d\012\000"
	.align	2
$LC22:
	.ascii	" %d %td %td bytes left\012\000"
	.align	2
$LC23:
	.ascii	"snd_\000"
	.align	2
$LC24:
	.ascii	"ignoring snd_ chunk length:%d\012\000"
	.align	2
$LC25:
	.ascii	"ignoring unknown chunk length:%d\012\000"
	.section	.text.decode_frame,"ax",@progbits
	.align	2
	.align	5
	.ent	decode_frame
	.type	decode_frame, @function
decode_frame:
	.frame	$sp,6296,$31		# vars= 6200, regs= 10/0, args= 56, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	addiu	$sp,$sp,-6296
	sw	$23,6284($sp)
	sw	$22,6280($sp)
	sw	$31,6292($sp)
	sw	$fp,6288($sp)
	sw	$21,6276($sp)
	sw	$20,6272($sp)
	sw	$19,6268($sp)
	sw	$18,6264($sp)
	sw	$17,6260($sp)
	sw	$16,6256($sp)
	lw	$3,4($7)
	sw	$5,6300($sp)
	move	$22,$4
	lw	$21,136($4)
	lw	$4,6312($sp)
	addiu	$2,$3,8
	move	$23,$7
	sw	$6,6304($sp)
	.set	noreorder
	.set	nomacro
	bne	$2,$4,$L167
	lw	$16,0($7)
	.set	macro
	.set	reorder

	slt	$2,$4,20
	bne	$2,$0,$L167
	lui	$17,%hi($LC3)
$L475:
	.set	noreorder
	.set	nomacro
	jal	strlen
	addiu	$4,$17,%lo($LC3)
	.set	macro
	.set	reorder

	li	$3,4			# 0x4
	.set	noreorder
	.set	nomacro
	bne	$2,$3,$L448
	addiu	$2,$17,%lo($LC3)
	.set	macro
	.set	reorder

	lb	$6,3($2)
	lb	$5,1($2)
	lb	$3,2($2)
	lb	$4,%lo($LC3)($17)
	sll	$5,$5,8
	sll	$3,$3,16
	sll	$6,$6,24
	addu	$4,$4,$5
	addu	$3,$3,$6
	addu	$4,$4,$3
	.set	noreorder
	.set	nomacro
	beq	$16,$4,$L452
	move	$20,$16
	.set	macro
	.set	reorder

	lw	$4,6312($sp)
	addiu	$23,$23,12
	sw	$23,6168($sp)
	addiu	$19,$4,-12
$L205:
	addiu	$5,$21,3120
	addiu	$10,$sp,72
	sw	$5,6236($sp)
	move	$6,$5
	move	$7,$10
	addiu	$8,$21,3312
$L206:
	lw	$2,0($6)
	lw	$3,4($6)
	lw	$4,8($6)
	lw	$5,12($6)
	addiu	$6,$6,16
	sw	$2,0($7)
	sw	$3,4($7)
	sw	$4,8($7)
	sw	$5,12($7)
	.set	noreorder
	.set	nomacro
	bne	$6,$8,$L206
	addiu	$7,$7,16
	.set	macro
	.set	reorder

	lw	$2,4($6)
	lw	$3,0($6)
	sw	$2,4($7)
	sw	$3,0($7)
	addiu	$9,$21,3320
	lw	$7,6236($sp)
	move	$6,$9
	addiu	$8,$21,3512
$L207:
	lw	$2,0($6)
	lw	$3,4($6)
	lw	$4,8($6)
	lw	$5,12($6)
	addiu	$6,$6,16
	sw	$2,0($7)
	sw	$3,4($7)
	sw	$4,8($7)
	sw	$5,12($7)
	.set	noreorder
	.set	nomacro
	bne	$6,$8,$L207
	addiu	$7,$7,16
	.set	macro
	.set	reorder

	lw	$2,4($6)
	lw	$3,0($6)
	addiu	$8,$sp,264
	sw	$2,4($7)
	sw	$3,0($7)
	move	$6,$9
	move	$7,$10
$L208:
	lw	$2,0($7)
	lw	$3,4($7)
	lw	$4,8($7)
	lw	$5,12($7)
	addiu	$7,$7,16
	sw	$2,0($6)
	sw	$3,4($6)
	sw	$4,8($6)
	sw	$5,12($6)
	.set	noreorder
	.set	nomacro
	bne	$7,$8,$L208
	addiu	$6,$6,16
	.set	macro
	.set	reorder

	lw	$2,4($7)
	lw	$3,0($7)
	sw	$2,4($6)
	sw	$3,0($6)
	lw	$2,12($22)
	lw	$7,6236($sp)
	lw	$3,3120($21)
	ori	$2,$2,0x4000
	sw	$2,12($22)
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L209
	sw	$7,408($22)
	.set	macro
	.set	reorder

	lw	$2,264($22)
	move	$4,$22
	.set	noreorder
	.set	nomacro
	jal	$2
	move	$5,$7
	.set	macro
	.set	reorder

$L209:
	lw	$3,6236($sp)
	li	$23,1			# 0x1
	lw	$2,260($22)
	sw	$23,80($3)
	move	$4,$22
	.set	noreorder
	.set	nomacro
	jal	$2
	move	$5,$3
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bltz	$2,$L453
	lui	$17,%hi($LC11)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	jal	strlen
	addiu	$4,$17,%lo($LC11)
	.set	macro
	.set	reorder

	move	$16,$2
	li	$2,4			# 0x4
	.set	noreorder
	.set	nomacro
	bne	$16,$2,$L448
	addiu	$2,$17,%lo($LC11)
	.set	macro
	.set	reorder

	lb	$6,3($2)
	lb	$5,1($2)
	lb	$3,2($2)
	lb	$4,%lo($LC11)($17)
	sll	$5,$5,8
	sll	$3,$3,16
	sll	$6,$6,24
	addu	$4,$4,$5
	addu	$3,$3,$6
	addu	$4,$4,$3
	.set	noreorder
	.set	nomacro
	beq	$20,$4,$L454
	lui	$17,%hi($LC14)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	jal	strlen
	addiu	$4,$17,%lo($LC14)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bne	$2,$16,$L448
	move	$18,$2
	.set	macro
	.set	reorder

	addiu	$2,$17,%lo($LC14)
	lb	$6,3($2)
	lb	$5,1($2)
	lb	$3,2($2)
	lb	$4,%lo($LC14)($17)
	sll	$5,$5,8
	sll	$3,$3,16
	sll	$6,$6,24
	addu	$4,$4,$5
	addu	$3,$3,$6
	addu	$4,$4,$3
	.set	noreorder
	.set	nomacro
	bne	$20,$4,$L232
	lw	$2,6236($sp)
	.set	macro
	.set	reorder

	lw	$3,6168($sp)
	sw	$23,52($2)
	lw	$3,0($3)
	lw	$5,6168($sp)
	sw	$3,6224($sp)
	addu	$9,$5,$3
	lw	$2,4($9)
	addiu	$3,$3,12
	sll	$7,$2,2
	lw	$4,0($21)
	addu	$3,$7,$3
	sw	$3,6212($sp)
	lw	$2,40($4)
	lw	$3,44($4)
	lw	$5,6212($sp)
	sw	$2,6216($sp)
	.set	noreorder
	.set	nomacro
	bne	$5,$19,$L234
	sw	$3,6220($sp)
	.set	macro
	.set	reorder

	lw	$5,6224($sp)
	li	$3,67108864			# 0x4000000
	sltu	$2,$3,$5
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L479
	lw	$2,6224($sp)
	.set	macro
	.set	reorder

	ori	$2,$3,0x1
	sltu	$2,$7,$2
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L479
	lw	$2,6224($sp)
	.set	macro
	.set	reorder

	addiu	$15,$sp,2072
	li	$2,2			# 0x2
	addiu	$6,$sp,4120
	.set	noreorder
	.set	nomacro
	beq	$18,$2,$L240
	move	$3,$15
	.set	macro
	.set	reorder

	li	$2,3			# 0x3
	beq	$18,$2,$L241
	.set	noreorder
	.set	nomacro
	bne	$18,$23,$L480
	addiu	$5,$3,-4
	.set	macro
	.set	reorder

	addiu	$3,$sp,2073
	sb	$0,2072($sp)
$L238:
	addiu	$5,$3,-4
$L480:
	move	$2,$0
#APP
	S32I2M xr1,$2
#NO_APP
	andi	$3,$3,0x1f
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L481
	addiu	$2,$6,-31
	.set	macro
	.set	reorder

	li	$2,-32			# 0xffffffffffffffe0
	and	$2,$5,$2
	addiu	$4,$2,32
	sltu	$3,$5,$4
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L481
	addiu	$2,$6,-31
	.set	macro
	.set	reorder

$L396:
#APP
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$4
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L396
	addiu	$2,$6,-31
	.set	macro
	.set	reorder

$L481:
	li	$3,-32			# 0xffffffffffffffe0
	and	$3,$2,$3
	sltu	$4,$5,$3
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L245
	addiu	$2,$5,4
	.set	macro
	.set	reorder

$L482:
#APP
	pref 30,0($2)
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L482
	addiu	$2,$5,4
	.set	macro
	.set	reorder

$L245:
	addiu	$3,$6,-4
	sltu	$2,$5,$3
	beq	$2,$0,$L247
$L398:
#APP
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$3
	bne	$2,$0,$L398
$L247:
	andi	$3,$6,0x3
	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L252
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bne	$3,$2,$L483
	li	$4,4			# 0x4
	.set	macro
	.set	reorder

	sb	$0,4($5)
$L249:
	li	$4,4			# 0x4
$L483:
	li	$2,3			# 0x3
	move	$3,$6
	.set	noreorder
	.set	nomacro
	beq	$4,$2,$L256
	addiu	$6,$sp,6168
	.set	macro
	.set	reorder

	li	$2,1			# 0x1
	.set	noreorder
	.set	nomacro
	bne	$4,$2,$L484
	addiu	$5,$3,-4
	.set	macro
	.set	reorder

	li	$2,-1
	addiu	$3,$sp,4121
	sb	$2,4120($sp)
$L253:
	addiu	$5,$3,-4
$L484:
	li	$2,-1			# 0xffffffffffffffff
#APP
	S32I2M xr1,$2
#NO_APP
	andi	$3,$3,0x1f
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L485
	addiu	$2,$6,-31
	.set	macro
	.set	reorder

	li	$2,-32			# 0xffffffffffffffe0
	and	$2,$5,$2
	addiu	$4,$2,32
	sltu	$3,$5,$4
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L485
	addiu	$2,$6,-31
	.set	macro
	.set	reorder

$L399:
#APP
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$4
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L399
	addiu	$2,$6,-31
	.set	macro
	.set	reorder

$L485:
	li	$3,-32			# 0xffffffffffffffe0
	and	$3,$2,$3
	sltu	$4,$5,$3
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L260
	addiu	$2,$5,4
	.set	macro
	.set	reorder

$L486:
#APP
	pref 30,0($2)
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L486
	addiu	$2,$5,4
	.set	macro
	.set	reorder

$L260:
	addiu	$3,$6,-4
	sltu	$2,$5,$3
	beq	$2,$0,$L262
$L401:
#APP
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$3
	bne	$2,$0,$L401
$L262:
	andi	$3,$6,0x3
	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L267
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bne	$3,$2,$L264
	li	$2,-1
	.set	macro
	.set	reorder

	sb	$2,4($5)
$L264:
	lbu	$6,12($9)
	lbu	$7,13($9)
	addiu	$8,$9,12
	addiu	$5,$9,14
$L268:
	slt	$2,$7,$6
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L269
	sll	$2,$6,2
	.set	macro
	.set	reorder

	addu	$4,$15,$2
$L271:
	lbu	$2,0($5)
	addiu	$6,$6,1
	slt	$3,$7,$6
	sw	$2,0($4)
	addiu	$5,$5,1
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L271
	addiu	$4,$4,4
	.set	macro
	.set	reorder

$L269:
	lbu	$2,0($5)
	addiu	$4,$5,1
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L272
	sw	$4,6180($sp)
	.set	macro
	.set	reorder

	lbu	$7,1($5)
	move	$6,$2
	.set	noreorder
	.set	nomacro
	j	$L268
	addiu	$5,$5,2
	.set	macro
	.set	reorder

$L167:
	lw	$4,0($21)
	lui	$6,%hi($LC2)
	lw	$7,6312($sp)
	addiu	$6,$6,%lo($LC2)
	move	$5,$0
	.set	noreorder
	.set	nomacro
	jal	av_log
	sw	$3,16($sp)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L475
	lui	$17,%hi($LC3)
	.set	macro
	.set	reorder

$L454:
	lw	$5,6236($sp)
	lw	$3,0($21)
	sw	$23,52($5)
	lw	$2,3136($21)
	lw	$fp,44($3)
	sra	$2,$2,1
	lw	$22,40($3)
	sw	$2,6228($sp)
	.set	noreorder
	.set	nomacro
	blez	$fp,$L217
	lw	$3,3120($21)
	.set	macro
	.set	reorder

	sll	$2,$2,4
	lw	$7,6168($sp)
	subu	$2,$2,$22
	addiu	$17,$7,-4
	move	$19,$3
	sll	$23,$2,1
	move	$21,$0
$L219:
	.set	noreorder
	.set	nomacro
	blez	$22,$L228
	lw	$2,6228($sp)
	.set	macro
	.set	reorder

	move	$20,$0
	addiu	$16,$sp,56
	sll	$18,$2,1
$L221:
	move	$4,$16
	move	$5,$0
	.set	noreorder
	.set	nomacro
	jal	memset
	li	$6,16			# 0x10
	.set	macro
	.set	reorder

	lbu	$3,1($17)
	lbu	$2,0($17)
	sll	$3,$3,8
	or	$3,$3,$2
	sw	$3,56($sp)
	lbu	$2,3($17)
	lbu	$4,2($17)
	sll	$2,$2,8
	or	$12,$2,$4
	andi	$3,$3,0x8000
	.set	noreorder
	.set	nomacro
	bne	$3,$0,$L455
	sw	$12,60($sp)
	.set	macro
	.set	reorder

	andi	$2,$12,0x8000
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L487
	lui	$6,%hi($LC13)
	.set	macro
	.set	reorder

$L224:
	lw	$10,56($sp)
$L488:
	sra	$3,$12,10
	sra	$2,$10,10
	sll	$5,$2,1
	li	$6,1431633920			# 0x55550000
	ori	$6,$6,0x5556
	addu	$5,$5,$3
	mult	$5,$6
	andi	$8,$10,0x3e0
	sll	$9,$3,1
	andi	$11,$12,0x3e0
	addu	$9,$9,$2
	sll	$4,$8,1
	mfhi	$3
	addu	$4,$4,$11
	mult	$9,$6
	sll	$7,$11,1
	sra	$4,$4,5
	mfhi	$2
	addu	$7,$7,$8
	mult	$4,$6
	andi	$11,$12,0x1f
	sra	$7,$7,5
	mfhi	$4
	andi	$10,$10,0x1f
	mult	$7,$6
	sll	$8,$11,1
	addu	$8,$8,$10
	sra	$5,$5,31
	mfhi	$7
	subu	$3,$3,$5
	mult	$8,$6
	sll	$5,$10,1
	sra	$9,$9,31
	addu	$5,$5,$11
	mfhi	$8
	subu	$2,$2,$9
	mult	$5,$6
	sll	$3,$3,5
	sll	$2,$2,5
	addu	$3,$3,$4
	mfhi	$5
	addu	$2,$2,$7
	sll	$3,$3,5
	sll	$2,$2,5
	addu	$3,$3,$5
	addu	$2,$2,$8
	sw	$3,64($sp)
	sw	$2,68($sp)
	addiu	$17,$17,8
	lbu	$2,-1($17)
	lbu	$3,-2($17)
	sll	$2,$2,24
	sll	$3,$3,16
	lbu	$4,-3($17)
	lbu	$5,-4($17)
	or	$2,$2,$3
	or	$2,$2,$5
	sll	$4,$4,8
	or	$9,$4,$2
	move	$8,$19
	move	$10,$0
$L226:
	sra	$4,$10,2
	sll	$2,$4,2
	addiu	$5,$2,3
	addiu	$3,$2,1
	addiu	$2,$2,2
	sll	$4,$4,3
	sll	$3,$3,1
	sll	$2,$2,1
	sll	$5,$5,1
	srl	$4,$9,$4
	srl	$3,$9,$3
	srl	$2,$9,$2
	srl	$5,$9,$5
	andi	$4,$4,0x3
	andi	$3,$3,0x3
	andi	$2,$2,0x3
	andi	$5,$5,0x3
	sll	$4,$4,2
	sll	$3,$3,2
	sll	$2,$2,2
	sll	$5,$5,2
	addu	$4,$4,$16
	addu	$3,$3,$16
	addu	$2,$2,$16
	addu	$5,$5,$16
	lw	$6,0($4)
	lw	$7,0($3)
	lw	$4,0($2)
	lw	$3,0($5)
	addiu	$10,$10,1
	li	$2,16			# 0x10
	sh	$6,6($8)
	sh	$7,14($8)
	sh	$4,22($8)
	sh	$3,30($8)
	sh	$6,0($8)
	sh	$6,2($8)
	sh	$6,4($8)
	sh	$7,8($8)
	sh	$7,10($8)
	sh	$7,12($8)
	sh	$4,16($8)
	sh	$4,18($8)
	sh	$4,20($8)
	sh	$3,24($8)
	sh	$3,26($8)
	sh	$3,28($8)
	.set	noreorder
	.set	nomacro
	bne	$10,$2,$L226
	addu	$8,$8,$18
	.set	macro
	.set	reorder

	addiu	$20,$20,16
	slt	$2,$20,$22
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L221
	addiu	$19,$19,32
	.set	macro
	.set	reorder

$L228:
	addiu	$21,$21,16
	slt	$2,$21,$fp