huffyuv.s

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

sw	$3,16($sp)
sw	$fp,24($sp)
sw	$2,28($sp)
sw	$2,32($sp)
sw	$23,36($sp)
sw	$2,40($sp)
sw	$0,48($sp)
jal	init_vlc_sparse
addiu	$22,$22,1

li	$2,3			# 0x3
bne	$22,$2,$L190
move	$16,$17

lw	$31,10340($sp)
$L189:
lw	$fp,10336($sp)
lw	$23,10332($sp)
lw	$22,10328($sp)
lw	$21,10324($sp)
lw	$20,10320($sp)
lw	$19,10316($sp)
lw	$18,10312($sp)
lw	$17,10308($sp)
lw	$16,10304($sp)
j	$31
addiu	$sp,$sp,10344

$L187:
lw	$2,48($4)
addiu	$fp,$4,10088
sltu	$3,$2,1
sll	$3,$3,8
sll	$2,$2,8
sw	$2,10296($sp)
sw	$3,10300($sp)
move	$18,$0
li	$20,-16			# 0xfffffffffffffff0
addiu	$19,$sp,56
lw	$3,10296($sp)
$L192:
andi	$4,$20,0xff
addu	$2,$3,$17
addu	$2,$2,$4
lbu	$16,6248($2)
li	$3,11			# 0xb
subu	$22,$3,$16
slt	$2,$22,2
bne	$2,$0,$L165
lw	$3,10296($sp)

li	$31,-16			# 0xfffffffffffffff0
addu	$2,$3,$4
lw	$4,10300($sp)
sll	$2,$2,2
sll	$3,$18,1
addu	$23,$2,$17
addu	$12,$3,$19
andi	$13,$20,0x00ff
addu	$21,$4,$17
andi	$3,$31,0xff
$L191:
addu	$2,$21,$3
lbu	$11,6248($2)
subu	$15,$22,$11
blez	$15,$L168
lw	$4,10300($sp)

li	$9,-16			# 0xfffffffffffffff0
addu	$2,$4,$3
sll	$2,$2,2
addu	$2,$2,$17
lw	$3,7016($23)
lw	$4,7016($2)
sll	$3,$3,$11
sll	$2,$18,2
addu	$14,$3,$4
addu	$25,$13,$31
addu	$4,$2,$fp
li	$24,16			# 0x10
j	$L170
addiu	$10,$12,6144

$L188:
sb	$6,2($4)
sb	$13,1($4)
sb	$25,0($4)
$L175:
addiu	$18,$18,1
addiu	$12,$12,2
addiu	$10,$10,2
addiu	$4,$4,4
$L171:
addiu	$9,$9,1
beq	$9,$24,$L168
nop

$L170:
andi	$2,$9,0xff
sll	$3,$2,2
addu	$2,$2,$17
addu	$7,$3,$17
lbu	$3,6760($2)
addu	$8,$19,$18
addu	$2,$11,$3
sll	$6,$14,$3
slt	$3,$15,$3
bne	$3,$0,$L171
addu	$5,$16,$2

lw	$2,9064($7)
lw	$3,48($17)
addu	$2,$6,$2
sb	$5,0($8)
addu	$6,$13,$9
bne	$3,$0,$L188
sh	$2,0($10)

sb	$9,2($4)
sb	$20,0($4)
j	$L175
sb	$31,1($4)

$L168:
addiu	$31,$31,1
li	$2,16			# 0x10
bne	$31,$2,$L191
andi	$3,$31,0xff

$L165:
addiu	$20,$20,1
li	$3,16			# 0x10
bne	$20,$3,$L192
lw	$3,10296($sp)

addiu	$16,$17,18328
jal	free_vlc
move	$4,$16

li	$3,1			# 0x1
li	$8,2			# 0x2
addiu	$2,$sp,6200
move	$4,$16
move	$6,$18
move	$7,$19
li	$5,11			# 0xb
sw	$3,20($sp)
sw	$2,24($sp)
sw	$8,32($sp)
sw	$3,16($sp)
sw	$8,28($sp)
sw	$0,36($sp)
sw	$0,40($sp)
sw	$0,44($sp)
jal	init_vlc_sparse
sw	$0,48($sp)

j	$L189
lw	$31,10340($sp)

.set	macro
.set	reorder
.end	generate_joint_tables
.section	.text.decode_end,"ax",@progbits
.align	2
.align	5
.ent	decode_end
.type	decode_end, @function
decode_end:
.frame	$sp,24,$31		# vars= 0, regs= 2/0, args= 16, gp= 0
.mask	0x80010000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-24
sw	$31,20($sp)
sw	$16,16($sp)
lw	$16,136($4)
jal	av_freep
addiu	$4,$16,92

jal	av_freep
addiu	$4,$16,96

jal	av_freep
addiu	$4,$16,100

jal	av_freep
addiu	$4,$16,18576

jal	free_vlc
addiu	$4,$16,18280

jal	free_vlc
addiu	$4,$16,18296

jal	free_vlc
addiu	$4,$16,18312

jal	free_vlc
addiu	$4,$16,18328

jal	free_vlc
addiu	$4,$16,18344

jal	free_vlc
addiu	$4,$16,18360

lw	$31,20($sp)
lw	$16,16($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	decode_end
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"Error generating huffman table\012\000"
.section	.text.read_huffman_tables,"ax",@progbits
.align	2
.align	5
.ent	read_huffman_tables
.type	read_huffman_tables, @function
read_huffman_tables:
.frame	$sp,88,$31		# vars= 0, regs= 8/0, args= 56, gp= 0
.mask	0x807f0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-88
sll	$6,$6,3
sw	$22,80($sp)
sw	$31,84($sp)
sw	$21,76($sp)
sw	$20,72($sp)
sw	$19,68($sp)
sw	$18,64($sp)
sw	$17,60($sp)
sw	$16,56($sp)
bltz	$6,$L196
move	$22,$4

bltz	$6,$L199
move	$19,$0

move	$19,$5
$L199:
move	$21,$0
move	$18,$0
$L200:
sll	$2,$21,8
addiu	$2,$2,6248
addu	$17,$22,$2
move	$13,$0
$L201:
sra	$4,$18,3
addu	$4,$19,$4
lbu	$2,0($4)
lbu	$5,1($4)
lbu	$6,3($4)
lbu	$3,2($4)
sll	$2,$2,24
sll	$5,$5,16
or	$2,$2,$5
or	$2,$2,$6
sll	$3,$3,8
or	$3,$3,$2
andi	$4,$18,0x7
addiu	$8,$18,3
sll	$3,$3,$4
sra	$2,$8,3
addu	$2,$19,$2
srl	$3,$3,29
lbu	$12,3($2)
addiu	$18,$18,8
lbu	$9,0($2)
lbu	$10,1($2)
beq	$3,$0,$L202
lbu	$11,2($2)

move	$7,$3
beq	$7,$0,$L207
move	$2,$13

$L205:
sll	$2,$10,16
sll	$3,$9,24
or	$3,$3,$2
or	$3,$3,$12
sll	$2,$11,8
or	$2,$2,$3
andi	$4,$8,0x7
sll	$2,$2,$4
srl	$2,$2,27
addu	$5,$17,$13
move	$6,$0
$L208:
addiu	$6,$6,1
sb	$2,0($5)
bne	$6,$7,$L208
addiu	$5,$5,1

addu	$2,$13,$7
move	$13,$2
$L207:
slt	$2,$2,256
bne	$2,$0,$L201
sll	$2,$21,10

addiu	$2,$2,7016
addu	$20,$22,$2
move	$7,$0
li	$6,32			# 0x20
move	$5,$20
$L237:
j	$L212
move	$4,$0

$L213:
li	$2,256			# 0x100
beq	$4,$2,$L235
addiu	$5,$5,4

$L212:
addu	$2,$17,$4
lbu	$3,0($2)
bne	$3,$6,$L213
addiu	$4,$4,1

li	$2,256			# 0x100
sw	$7,0($5)
addiu	$7,$7,1
bne	$4,$2,$L212
addiu	$5,$5,4

$L235:
andi	$2,$7,0x1
bne	$2,$0,$L224
addiu	$6,$6,-1

beq	$6,$0,$L236
srl	$7,$7,1

j	$L237
move	$5,$20

$L202:
sra	$4,$18,3
addu	$4,$19,$4
lbu	$3,0($4)
lbu	$5,1($4)
lbu	$6,3($4)
lbu	$2,2($4)
sll	$3,$3,24
sll	$5,$5,16
or	$3,$3,$5
or	$3,$3,$6
sll	$2,$2,8
andi	$4,$18,0x7
or	$2,$2,$3
sll	$2,$2,$4
srl	$7,$2,24
bne	$7,$0,$L205
addiu	$18,$18,8

j	$L207
move	$2,$13

$L224:
lui	$6,%hi($LC0)
addiu	$6,$6,%lo($LC0)
move	$4,$0
jal	av_log
move	$5,$0

li	$2,-1			# 0xffffffffffffffff
$L218:
lw	$31,84($sp)
lw	$22,80($sp)
lw	$21,76($sp)
lw	$20,72($sp)
lw	$19,68($sp)
lw	$18,64($sp)
lw	$17,60($sp)
lw	$16,56($sp)
j	$31
addiu	$sp,$sp,88

$L236:
sll	$16,$21,4
addiu	$16,$16,18280
addu	$16,$22,$16
jal	free_vlc
move	$4,$16

li	$2,1			# 0x1
li	$3,4			# 0x4
move	$4,$16
move	$7,$17
li	$5,11			# 0xb
li	$6,256			# 0x100
sw	$2,20($sp)
sw	$20,24($sp)
sw	$3,32($sp)
sw	$2,16($sp)
sw	$3,28($sp)
sw	$0,36($sp)
sw	$0,40($sp)
sw	$0,44($sp)
sw	$0,48($sp)
jal	init_vlc_sparse
addiu	$21,$21,1

li	$2,3			# 0x3
bne	$21,$2,$L200
nop

jal	generate_joint_tables
move	$4,$22

addiu	$2,$18,7
addiu	$4,$18,14
slt	$3,$2,0
movn	$2,$4,$3
j	$L218
sra	$2,$2,3

$L196:
j	$L199
move	$19,$0

.set	macro
.set	reorder
.end	read_huffman_tables
.section	.rodata.str1.4
.align	2
$LC1:
.ascii	"get_buffer() failed\012\000"
.align	2
$LC2:
.ascii	"YUY2 output is not implemented yet\012\000"
.align	2
$LC3:
.ascii	"prediction type not supported!\012\000"
.align	2
$LC4:
.ascii	"BGR24 output is not implemented yet\012\000"
.section	.text.decode_frame,"ax",@progbits
.align	2
.align	5
.ent	decode_frame
.type	decode_frame, @function
decode_frame:
.frame	$sp,152,$31		# vars= 88, regs= 10/0, args= 24, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-152
sw	$22,136($sp)
sw	$17,116($sp)
sw	$16,112($sp)
sw	$31,148($sp)
sw	$fp,144($sp)
sw	$23,140($sp)
sw	$21,132($sp)
sw	$20,128($sp)
sw	$19,124($sp)
sw	$18,120($sp)
lw	$21,136($4)
lw	$16,168($sp)
lw	$2,72($21)
move	$22,$4
lw	$4,18576($21)
sw	$5,156($sp)
sw	$6,160($sp)
addiu	$5,$21,18580
addiu	$6,$16,8
move	$17,$7
lw	$fp,68($21)
jal	av_fast_realloc
sw	$2,92($sp)

addiu	$3,$21,18376
sw	$2,18576($21)
sw	$3,76($sp)
bltz	$16,$L546
move	$6,$16

$L239:
lw	$3,21396($21)
move	$4,$2
move	$5,$17
jal	$3
sra	$6,$6,2

lw	$2,18376($21)
beq	$2,$0,$L240
lw	$5,76($sp)

lw	$2,264($22)
jal	$2
move	$4,$22

$L240:
lw	$4,76($sp)
lw	$2,260($22)
lw	$5,76($sp)
sw	$0,80($4)
jal	$2
move	$4,$22

bltz	$2,$L547
lui	$6,%hi($LC1)

lw	$2,80($21)
bne	$2,$0,$L245
nop

sw	$0,72($sp)
$L247:
lw	$5,72($sp)
li	$2,268369920			# 0xfff0000
subu	$6,$16,$5
ori	$2,$2,0xfffe
sltu	$2,$2,$6
bne	$2,$0,$L248
sll	$2,$6,3

addiu	$7,$21,8
sra	$4,$2,3
sw	$7,52($sp)
bltz	$4,$L250
lw	$3,18576($21)

bltz	$2,$L250
lw	$9,52($sp)

addu	$3,$3,$5
sw	$2,12($9)
sw	$0,8($9)
lw	$2,44($21)
addu	$4,$3,$4
sw	$3,0($9)
beq	$2,$0,$L254
sw	$4,4($9)

$L560:
lw	$10,76($sp)
lw	$5,52($21)
lw	$2,16($10)
lw	$3,20($10)
lw	$4,24($10)
sll	$2,$2,1
sw	$2,88($sp)
sll	$3,$3,1
sll	$4,$4,1
slt	$2,$5,24
sw	$3,84($sp)
sw	$4,80($sp)
beq	$2,$0,$L257
sw	$0,88($21)

$L561:
lw	$2,60($21)
bne	$2,$0,$L548
lw	$11,52($sp)

lw	$12,76($sp)
lw	$5,8($11)
lw	$4,0($11)
sra	$3,$5,3
addu	$3,$3,$4
lbu	$2,0($3)
lbu	$4,1($3)
lbu	$6,3($3)
lbu	$9,2($3)
sll	$4,$4,16
sll	$2,$2,24
or	$2,$2,$4
or	$2,$2,$6
sll	$9,$9,8
andi	$3,$5,0x7
or	$9,$9,$2
sll	$9,$9,$3
lw	$2,8($12)
srl	$9,$9,24
addiu	$5,$5,8
sw	$5,8($11)
sb	$9,0($2)
lw	$5,8($11)
lw	$4,0($11)
sra	$3,$5,3
addu	$3,$3,$4
lbu	$2,0($3)
lbu	$4,1($3)
lbu	$6,3($3)
lbu	$8,2($3)
sll	$4,$4,16
sll	$2,$2,24
or	$2,$2,$4
or	$2,$2,$6
sll	$8,$8,8
andi	$3,$5,0x7
or	$8,$8,$2
sll	$8,$8,$3
lw	$2,0($12)
srl	$8,$8,24
addiu	$5,$5,8
sw	$5,8($11)
sb	$8,1($2)
lw	$5,8($11)
lw	$4,0($11)
sra	$3,$5,3
addu	$3,$3,$4
lbu	$2,0($3)
lbu	$4,1($3)
lbu	$7,3($3)
lbu	$6,2($3)
sll	$4,$4,16
sll	$2,$2,24
or	$2,$2,$4
or	$2,$2,$7
sll	$6,$6,8
andi	$3,$5,0x7
or	$6,$6,$2
sll	$6,$6,$3
lw	$2,4($12)
srl	$6,$6,24
addiu	$5,$5,8
sw	$5,8($11)
sb	$6,0($2)
lw	$7,8($11)
lw	$2,0($11)
sra	$4,$7,3
addu	$4,$4,$2
lbu	$3,0($4)
lbu	$5,1($4)
lbu	$10,3($4)
lbu	$2,2($4)
sll	$3,$3,24
sll	$5,$5,16
or	$3,$3,$5
or	$3,$3,$10
sll	$2,$2,8
andi	$4,$7,0x7
or	$2,$2,$3
sll	$2,$2,$4
lw	$3,0($12)
srl	$2,$2,24
addiu	$7,$7,8
sw	$7,8($11)
sb	$2,0($3)
lw	$3,4($21)
sra	$4,$fp,1
sltu	$2,$3,2
move	$20,$9
move	$16,$8
move	$19,$6
beq	$2,$0,$L549
sw	$4,96($sp)

addiu	$17,$fp,-2
move	$5,$17
jal	decode_422_bitstream
move	$4,$21

lw	$5,76($sp)
addiu	$8,$fp,-3
lw	$10,0($5)
blez	$8,$L550
lw	$9,92($21)

move	$6,$9
move	$5,$10
move	$7,$0
$L267:
lbu	$2,0($6)
addiu	$7,$7,2
addu	$2,$16,$2
sb	$2,2($5)
lbu	$3,1($6)
slt	$4,$7,$8
addu	$16,$2,$3
sb	$16,3($5)
addiu	$6,$6,2
bne	$4,$0,$L267
addiu	$5,$5,2

$L266:
slt	$2,$7,$17
beq	$2,$0,$L268
nop

addu	$5,$7,$9
addu	$4,$7,$10
$L270:
lbu	$2,0($5)
addiu	$7,$7,1
addu	$16,$16,$2
slt	$3,$7,$17
sb	$16,2($4)
addiu	$5,$5,1
bne	$3,$0,$L270
addiu	$4,$4,1

$L268:
lw	$2,76($21)
andi	$2,$2,0x2000
bne	$2,$0,$L271
nop

lw	$7,96($sp)
lw	$9,76($sp)
addiu	$8,$7,-2
lw	$11,4($9)
lw	$10,96($21)
blez	$8,$L551
addiu	$9,$7,-1

move	$6,$10
move	$5,$11
move	$7,$0
$L276:
lbu	$2,0($6)
addiu	$7,$7,2
addu	$2,$19,$2
sb	$2,1($5)
lbu	$3,1($6)
slt	$4,$7,$8
addu	$19,$2,$3
sb	$19,2($5)
addiu	$6,$6,2
bne	$4,$0,$L276
addiu	$5,$5,2

$L275:
slt	$2,$7,$9
beq	$2,$0,$L277
nop

addu	$5,$7,$10
addu	$4,$7,$11
$L279:
lbu	$2,0($5)
addiu	$7,$7,1
addu	$19,$19,$2
slt	$3,$7,$9
sb	$19,1($4)
addiu	$5,$5,1
bne	$3,$0,$L279
addiu	$4,$4,1

$L277:
lw	$10,76($sp)
lw	$11,8($10)
blez	$8,$L552
lw	$10,100($21)

move	$6,$10
move	$5,$11
move	$7,$0
$L283:
lbu	$2,0($6)
addiu	$7,$7,2
addu	$2,$20,$2
sb	$2,1($5)
lbu	$3,1($6)
slt	$4,$7,$8
addu	$20,$2,$3
sb	$20,2($5)
addiu	$6,$6,2
bne	$4,$0,$L283
addiu	$5,$5,2

$L282:
slt	$2,$7,$9
beq	$2,$0,$L271
nop

addu	$5,$7,$10
addu	$4,$7,$11
$L285:
lbu	$2,0($5)
addiu	$7,$7,1
addu	$20,$20,$2
slt	$3,$7,$9
sb	$20,1($4)
addiu	$5,$5,1
bne	$3,$0,$L285
addiu	$4,$4,1

$L271:
lw	$2,72($21)
slt	$2,$2,2
bne	$2,$0,$L286
li	$2,12			# 0xc

lw	$11,96($sp)
lw	$3,52($21)
li	$12,1			# 0x1
addiu	$22,$fp,-1
addiu	$23,$11,-1
sw	$12,68($sp)
beq	$3,$2,$L553
sw	$12,40($sp)

$L289:
lw	$9,0($21)
lw	$2,60($9)
beq	$2,$0,$L301
lw	$11,68($sp)

lw	$2,88($21)
lw	$3,52($21)
subu	$18,$11,$2
li	$2,12			# 0xc
beq	$3,$2,$L303
subu	$17,$11,$18

move	$8,$17
$L305:
lw	$2,18392($21)
lw	$5,76($sp)
mul	$2,$17,$2
move	$4,$9
sw	$2,24($sp)
lw	$3,18396($21)
li	$2,3			# 0x3
mul	$3,$8,$3
addiu	$6,$sp,24
sw	$3,28($sp)
lw	$7,18400($21)
sw	$2,16($sp)
mul	$7,$8,$7
sw	$18,20($sp)
lw	$3,60($9)
sw	$7,32($sp)
sw	$0,36($sp)
jal	$3
move	$7,$17

addu	$2,$18,$17
sw	$2,88($21)
$L301:
lw	$2,76($sp)
lw	$10,68($sp)
lw	$9,16($2)
lw	$7,0($2)
mul	$11,$10,$9
lw	$8,20($2)
addu	$17,$11,$7
lw	$7,40($sp)
lw	$3,4($2)
lw	$6,24($2)
lw	$2,8($2)
mul	$9,$7,$8
mtlo	$2
madd	$7,$6
addu	$18,$9,$3
mflo	$3
move	$4,$21
move	$5,$fp
jal	decode_422_bitstream
sw	$3,56($sp)

blez	$22,$L554
lw	$8,92($21)

move	$6,$8
move	$5,$17
move	$7,$0
$L309:
lbu	$2,0($6)
addiu	$7,$7,2
addu	$2,$16,$2
sb	$2,0($5)
lbu	$3,1($6)
slt	$4,$7,$22
addu	$16,$2,$3
sb	$16,1($5)
addiu	$6,$6,2
bne	$4,$0,$L309
addiu	$5,$5,2

$L308:
slt	$2,$7,$fp
beq	$2,$0,$L310
nop

addu	$3,$7,$8
subu	$6,$fp,$7
addu	$4,$7,$17
move	$5,$0
$L312:
lbu	$2,0($3)
addiu	$5,$5,1
addu	$16,$16,$2
sb	$16,0($4)
addiu	$3,$3,1
bne	$5,$6,$L312
addiu	$4,$4,1

$L310:
lw	$2,76($21)
andi	$2,$2,0x2000
bne	$2,$0,$L313
nop

blez	$23,$L555
lw	$8,96($21)

move	$6,$8
move	$5,$18
move	$7,$0
$L318:
lbu	$2,0($6)
addiu	$7,$7,2
addu	$2,$19,$2
sb	$2,0($5)
lbu	$3,1($6)
slt	$4,$7,$23
addu	$19,$2,$3
sb	$19,1($5)
addiu	$6,$6,2
bne	$4,$0,$L318
addiu	$5,$5,2

$L317:
lw	$4,96($sp)
slt	$2,$7,$4
beq	$2,$0,$L319
nop

subu	$6,$4,$7
addu	$3,$7,$8
addu	$4,$7,$18
move	$5,$0
$L321:
lbu	$2,0($3)
addiu	$5,$5,1
addu	$19,$19,$2
sb	$19,0($4)
addiu	$3,$3,1
bne	$5,$6,$L321
addiu	$4,$4,1

$L319:
blez	$23,$L556
lw	$8,100($21)

lw	$5,56($sp)
move	$6,$8
move	$7,$0
$L325:
lbu	$2,0($6)
addiu	$7,$7,2
addu	$2,$20,$2
sb	$2,0($5)
lbu	$3,1($6)
slt	$4,$7,$23
addu	$20,$2,$3
sb	$20,1($5)
addiu	$6,$6,2
bne	$4,$0,$L325
addiu	$5,$5,2

$L324:
lw	$5,96($sp)
slt	$2,$7,$5
beq	$2,$0,$L313
addu	$3,$7,$8

lw	$9,56($sp)
subu	$6,$5,$7
addu	$4,$7,$9
move	$5,$0
$L327:
lbu	$2,0($3)
addiu	$5,$5,1
addu	$20,$20,$2
sb	$20,0($4)
addiu	$3,$3,1
bne	$6,$5,$L327
addiu	$4,$4,1

$L313:
lw	$3,4($21)
li	$2,1			# 0x1
beq	$3,$2,$L557
nop

$L328:
lw	$4,68($sp)
$L573:
lw	$2,72($21)
addiu	$4,$4,1
slt	$2,$4,$2
beq	$2,$0,$L286
sw	$4,68($sp)

lw	$5,40($sp)
lw	$3,52($21)
addiu	$5,$5,1
li	$2,12			# 0xc
bne	$3,$2,$L289
sw	$5,40($sp)

$L553:
move	$4,$21
jal	decode_gray_bitstream
move	$5,$fp

lw	$2,76($sp)
lw	$4,68($sp)
lw	$3,16($2)
lw	$2,0($2)
mul	$5,$4,$3
lw	$9,92($21)
blez	$22,$L558
addu	$8,$5,$2

move	$6,$9
move	$5,$8
move	$7,$0
$L294:
lbu	$2,0($6)
addiu	$7,$7,2
addu	$2,$16,$2
sb	$2,0($5)