avidec.s

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」· S 代码 · 共 4,512 行 · 第 1/4 页

li	$3,2147418112			# 0x7fff0000
ori	$19,$2,0x4240
ori	$3,$3,0xffff
li	$2,-1			# 0xffffffffffffffff
move	$17,$23
move	$fp,$0
move	$21,$0
move	$18,$0
sw	$2,72($sp)
j	$L112
sw	$3,76($sp)

$L243:
beq	$5,$3,$L242
lw	$3,72($sp)

$L115:
lw	$2,96($23)
addiu	$18,$18,1
sltu	$2,$18,$2
beq	$2,$0,$L111
addiu	$17,$17,4

$L112:
lw	$16,100($17)
lw	$2,20($16)
lw	$8,24($2)
lw	$4,0($2)
beq	$8,$0,$L113
lw	$5,4($2)

move	$6,$8
jal	__divdi3
sra	$7,$8,31

move	$4,$2
move	$5,$3
$L113:
lw	$6,64($16)
lw	$3,68($16)
mult	$6,$19
sra	$2,$3,31
mflo	$6
mfhi	$7
sw	$2,20($sp)
jal	av_rescale
sw	$3,16($sp)

move	$5,$3
lw	$3,76($sp)
move	$4,$2
slt	$2,$5,$3
beq	$2,$0,$L243
nop

move	$21,$16
sw	$4,72($sp)
sw	$5,76($sp)
move	$fp,$18
$L246:
lw	$2,96($23)
addiu	$18,$18,1
sltu	$2,$18,$2
bne	$2,$0,$L112
addiu	$17,$17,4

$L111:
lw	$8,64($21)
li	$2,983040			# 0xf0000
ori	$2,$2,0x4240
mult	$8,$2
lw	$2,68($21)
mflo	$8
mfhi	$9
lw	$4,72($sp)
lw	$5,76($sp)
lw	$16,20($21)
move	$6,$2
sra	$7,$2,31
sw	$8,16($sp)
jal	av_rescale
sw	$9,20($sp)

move	$6,$2
lw	$2,8($16)
bne	$2,$0,$L244
move	$7,$3

li	$2,4			# 0x4
move	$4,$21
jal	av_index_search_timestamp
sw	$2,16($sp)

$L120:
bltz	$2,$L229
sll	$3,$2,5

lw	$4,144($21)
sll	$2,$2,3
subu	$17,$3,$2
addu	$4,$4,$17
lw	$6,0($4)
lw	$2,12($16)
lw	$9,8($16)
lw	$7,4($4)
addiu	$4,$6,8
sltu	$8,$4,$6
subu	$2,$2,$9
addu	$5,$8,$7
addu	$6,$2,$4
sra	$3,$2,31
sltu	$8,$6,$2
addu	$7,$3,$5
addu	$7,$8,$7
move	$4,$20
jal	url_fseek
sw	$0,16($sp)

lw	$3,8($16)
lw	$2,12($16)
slt	$2,$2,$3
bne	$2,$0,$L245
lui	$4,%hi($LC5)

bne	$3,$0,$L229
sw	$fp,44($22)

lw	$2,144($21)
addu	$2,$17,$2
lw	$3,16($2)
sra	$3,$3,2
sw	$3,12($16)
j	$L229
sw	$3,8($16)

$L242:
sltu	$2,$4,$3
beq	$2,$0,$L115
nop

move	$21,$16
move	$fp,$18
sw	$4,72($sp)
j	$L246
sw	$5,76($sp)

$L244:
move	$4,$21
li	$2,5			# 0x5
jal	av_index_search_timestamp
sw	$2,16($sp)

j	$L120
nop

$L180:
lw	$2,24($19)
beq	$2,$0,$L182
lw	$3,140($sp)

lw	$6,0($19)
lw	$2,20($3)
lw	$7,4($19)
sra	$5,$2,31
addu	$2,$6,$2
sltu	$8,$2,$6
addu	$3,$7,$5
addu	$3,$8,$3
sw	$2,0($19)
j	$L184
sw	$3,4($19)

$L191:
addiu	$2,$10,1
sw	$2,44($19)
$L193:
addiu	$2,$18,8
sw	$8,44($22)
move	$4,$20
sw	$2,12($19)
jal	url_ftell
sw	$18,8($19)

addiu	$16,$2,-8
addiu	$17,$3,-1
sltu	$4,$16,$2
lw	$5,144($21)
addu	$4,$4,$17
beq	$5,$0,$L194
move	$17,$4

lw	$3,148($21)
beq	$3,$0,$L194
nop

sll	$2,$3,5
sll	$3,$3,3
subu	$2,$2,$3
addu	$3,$2,$5
lw	$5,-20($3)
sltu	$2,$5,$4
bne	$2,$0,$L194
nop

bne	$5,$4,$L229
nop

lw	$2,-24($3)
sltu	$2,$2,$16
beq	$2,$0,$L229
nop

$L194:
lw	$6,24($19)
lw	$4,0($19)
slt	$2,$0,$6
lw	$5,4($19)
movz	$6,$fp,$2
jal	__divdi3
sra	$7,$6,31

move	$4,$21
move	$6,$16
move	$7,$17
sw	$2,16($sp)
sw	$3,20($sp)
sw	$18,24($sp)
sw	$fp,32($sp)
jal	av_add_index_entry
sw	$0,28($sp)

j	$L251
lw	$2,44($22)

$L182:
lw	$2,0($19)
lw	$3,4($19)
addiu	$4,$2,1
sltu	$6,$4,$2
addu	$5,$6,$3
sw	$4,0($19)
j	$L184
sw	$5,4($19)

$L231:
sll	$2,$2,2
addu	$2,$2,$23
lw	$16,100($2)
lw	$17,20($16)
lw	$6,24($17)
slt	$2,$6,2
bne	$2,$0,$L247
slt	$3,$6,32

sll	$2,$6,6
movn	$6,$2,$3
$L129:
lw	$3,8($17)
lw	$5,140($sp)
slt	$2,$3,$6
move	$18,$3
movz	$18,$6,$2
move	$4,$20
jal	av_get_packet
move	$6,$18

lw	$4,48($22)
beq	$4,$0,$L131
lw	$2,140($sp)

lw	$6,16($2)
lw	$7,20($2)
move	$5,$2
jal	dv_produce_packet
lw	$16,36($2)

lw	$3,140($sp)
move	$18,$2
lw	$2,28($3)
sw	$16,36($3)
ori	$2,$2,0x1
sw	$2,28($3)
$L133:
lw	$2,8($17)
subu	$2,$2,$18
bne	$2,$0,$L220
sw	$2,8($17)

li	$2,-1			# 0xffffffffffffffff
move	$6,$18
sw	$2,44($22)
j	$L106
sw	$0,12($17)

$L241:
li	$3,2147418112			# 0x7fff0000
li	$2,-1			# 0xffffffffffffffff
ori	$3,$3,0xffff
move	$fp,$0
move	$21,$0
sw	$2,72($sp)
j	$L111
sw	$3,76($sp)

$L220:
j	$L106
move	$6,$18

$L131:
lw	$4,0($17)
lw	$5,4($17)
lw	$3,140($sp)
lw	$2,24($17)
sw	$4,8($3)
beq	$2,$0,$L134
sw	$5,12($3)

move	$6,$2
jal	__divdi3
sra	$7,$2,31

lw	$4,140($sp)
sw	$2,8($4)
sw	$3,12($4)
$L134:
lw	$2,8($16)
lw	$3,44($22)
lw	$4,224($2)
lw	$2,140($sp)
bne	$4,$0,$L136
sw	$3,24($2)

lw	$2,144($16)
beq	$2,$0,$L248
lw	$3,140($sp)

move	$4,$16
lw	$6,8($3)
lw	$7,12($3)
jal	av_index_search_timestamp
sw	$0,16($sp)

move	$3,$2
bltz	$2,$L140
lw	$4,144($16)

sll	$3,$3,3
sll	$2,$2,5
subu	$2,$2,$3
addu	$4,$4,$2
lw	$3,8($4)
lw	$2,0($17)
beq	$3,$2,$L249
nop

$L140:
lw	$2,24($17)
beq	$2,$0,$L144
lw	$4,140($sp)

lw	$6,0($17)
lw	$2,20($4)
lw	$7,4($17)
sra	$5,$2,31
addu	$2,$6,$2
sltu	$8,$2,$6
addu	$3,$7,$5
addu	$3,$8,$3
sw	$2,0($17)
j	$L133
sw	$3,4($17)

$L136:
lw	$3,140($sp)
lw	$2,28($3)
ori	$2,$2,0x1
j	$L140
sw	$2,28($3)

$L144:
lw	$2,0($17)
lw	$3,4($17)
addiu	$4,$2,1
sltu	$6,$4,$2
addu	$5,$6,$3
sw	$4,0($17)
j	$L133
sw	$5,4($17)

$L247:
li	$2,2147418112			# 0x7fff0000
j	$L129
ori	$6,$2,0xffff

$L248:
lui	$4,%hi($LC6)
lui	$5,%hi($LC1)
lui	$7,%hi(__PRETTY_FUNCTION__.6258)
addiu	$4,$4,%lo($LC6)
addiu	$5,$5,%lo($LC1)
addiu	$7,$7,%lo(__PRETTY_FUNCTION__.6258)
jal	__assert_fail
li	$6,679			# 0x2a7

$L249:
lw	$3,12($4)
lw	$2,4($17)
bne	$3,$2,$L140
nop

lw	$2,16($4)
andi	$2,$2,0x1
beq	$2,$0,$L140
lw	$4,140($sp)

lw	$2,28($4)
ori	$2,$2,0x1
j	$L140
sw	$2,28($4)

$L245:
lui	$5,%hi($LC1)
lui	$7,%hi(__PRETTY_FUNCTION__.6258)
addiu	$4,$4,%lo($LC5)
addiu	$5,$5,%lo($LC1)
addiu	$7,$7,%lo(__PRETTY_FUNCTION__.6258)
jal	__assert_fail
li	$6,635			# 0x27b

$L219:
lw	$4,8($21)
lw	$2,584($4)
$L253:
j	$L229
sw	$fp,0($2)

.set	macro
.set	reorder
.end	avi_read_packet
.section	.text.avi_probe,"ax",@progbits
.align	2
.align	5
.ent	avi_probe
.type	avi_probe, @function
avi_probe:
.frame	$sp,32,$31		# vars= 0, regs= 4/0, args= 16, gp= 0
.mask	0x80070000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-32
sw	$17,20($sp)
sw	$16,16($sp)
sw	$31,28($sp)
sw	$18,24($sp)
lw	$18,4($4)
lui	$2,%hi(avi_headers)
addiu	$16,$2,%lo(avi_headers)
addiu	$17,$18,8
$L263:
move	$5,$16
move	$4,$18
jal	memcmp
li	$6,4			# 0x4

addiu	$5,$16,4
move	$4,$17
bne	$2,$0,$L264
li	$6,4			# 0x4

jal	memcmp
nop

beq	$2,$0,$L272
lw	$31,28($sp)

$L264:
lb	$2,8($16)
bne	$2,$0,$L263
addiu	$16,$16,8

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

$L272:
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
li	$2,100			# 0x64
j	$31
addiu	$sp,$sp,32

.set	macro
.set	reorder
.end	avi_probe
.section	.rodata.str1.4
.align	2
$LC7:
.ascii	"ODML index invalid\012\000"
.section	.text.read_braindead_odml_indx,"ax",@progbits
.align	2
.align	5
.ent	read_braindead_odml_indx
.type	read_braindead_odml_indx, @function
read_braindead_odml_indx:
.frame	$sp,112,$31		# vars= 32, regs= 10/0, args= 40, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-112
sw	$31,108($sp)
sw	$fp,104($sp)
sw	$23,100($sp)
sw	$22,96($sp)
sw	$21,92($sp)
sw	$20,88($sp)
sw	$19,84($sp)
sw	$18,80($sp)
sw	$17,76($sp)
sw	$16,72($sp)
move	$fp,$4
addiu	$21,$4,16
lw	$2,12($fp)
move	$4,$21
sw	$5,116($sp)
jal	get_le16
sw	$2,68($sp)

move	$4,$21
jal	get_byte
move	$17,$2

move	$4,$21
jal	get_byte
move	$20,$2

move	$4,$21
jal	get_le32
sw	$2,60($sp)

move	$4,$21
jal	get_le32
sw	$2,64($sp)

move	$4,$21
jal	get_le64
move	$16,$2

move	$22,$2
andi	$2,$16,0xff
move	$23,$3
sra	$16,$16,8
sll	$3,$2,3
sll	$2,$2,1
addu	$2,$2,$3
andi	$16,$16,0xff
addu	$2,$2,$16
move	$4,$21
jal	url_fsize
addiu	$16,$2,-528

move	$18,$2
lw	$2,96($fp)
sltu	$2,$2,$16
beq	$2,$0,$L307
move	$19,$3

$L274:
li	$3,-1			# 0xffffffffffffffff
$L304:
lw	$31,108($sp)
$L319:
lw	$fp,104($sp)
lw	$23,100($sp)
lw	$22,96($sp)
lw	$21,92($sp)
lw	$20,88($sp)
lw	$19,84($sp)
lw	$18,80($sp)
lw	$17,76($sp)
lw	$16,72($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,112

$L307:
bltz	$16,$L304
li	$3,-1			# 0xffffffffffffffff

sll	$2,$16,2
addu	$2,$2,$fp
lw	$2,100($2)
lw	$3,20($2)
sw	$2,56($sp)
bne	$20,$0,$L274
sw	$3,52($sp)

jal	get_le32
move	$4,$21

lw	$4,60($sp)
bne	$4,$0,$L308
li	$2,2			# 0x2

$L278:
blez	$19,$L309
slt	$2,$23,$19

$L316:
bne	$2,$0,$L318
lw	$2,64($sp)

beq	$23,$19,$L310
lui	$6,%hi($LC7)

$L317:
move	$4,$fp
move	$5,$0
jal	av_log
addiu	$6,$6,%lo($LC7)

move	$4,$23
sra	$5,$23,31
bne	$22,$23,$L274
move	$3,$0

bne	$3,$5,$L274
slt	$2,$5,$19

bne	$2,$0,$L288
nop

bne	$3,$19,$L274
sltu	$2,$23,$18

beq	$2,$0,$L304
li	$3,-1			# 0xffffffffffffffff

$L288:
bgtz	$19,$L304
li	$3,-1			# 0xffffffffffffffff

move	$22,$4
move	$23,$5
lw	$2,64($sp)
$L318:
blez	$2,$L291
li	$2,-1			# 0xffffffffffffffff

li	$3,-1			# 0xffffffffffffffff
sw	$0,48($sp)
sw	$2,40($sp)
j	$L293
sw	$3,44($sp)

$L313:
jal	get_le32
move	$4,$21

addu	$4,$22,$2
move	$3,$0
sltu	$6,$4,$22
addu	$5,$23,$3
addu	$5,$6,$5
addiu	$16,$4,-8
sltu	$2,$16,$4
addiu	$17,$5,-1
move	$4,$21
jal	get_le32
addu	$18,$2,$17

move	$19,$2
lw	$4,40($sp)
li	$2,2147418112			# 0x7fff0000
ori	$2,$2,0xffff
move	$17,$18
beq	$16,$4,$L311
and	$20,$19,$2

addiu	$2,$22,-8
$L320:
sltu	$4,$2,$22
addiu	$3,$23,-1
beq	$2,$16,$L312
addu	$4,$4,$3

lw	$2,52($sp)
$L321:
li	$3,1			# 0x1
lw	$6,24($2)
lw	$4,32($2)
lw	$5,36($2)
slt	$2,$0,$6
movz	$6,$3,$2
jal	__divdi3
sra	$7,$6,31

nor	$5,$0,$19
lw	$4,56($sp)
slt	$5,$5,0
move	$6,$16
move	$7,$17
sw	$2,16($sp)
sw	$3,20($sp)
sw	$5,32($sp)
sw	$20,24($sp)
jal	av_add_index_entry
sw	$0,28($sp)

$L300:
lw	$4,52($sp)
lw	$2,24($4)
beq	$2,$0,$L301
move	$5,$0

lw	$6,32($4)
lw	$7,36($4)
addu	$2,$6,$20
lw	$4,52($sp)
sltu	$8,$2,$6
addu	$3,$7,$5
addu	$3,$8,$3
sw	$16,40($sp)
sw	$17,44($sp)
sw	$2,32($4)
sw	$3,36($4)
$L303:
lw	$4,48($sp)
$L314:
lw	$2,64($sp)
addiu	$4,$4,1
beq	$2,$4,$L291
sw	$4,48($sp)

$L293:
lw	$3,60($sp)
bne	$3,$0,$L313
nop

jal	get_le64
move	$4,$21

move	$4,$21
move	$17,$3
jal	get_le32
move	$16,$2

jal	get_le32
move	$4,$21

move	$4,$21
jal	url_ftell
move	$20,$2

addiu	$6,$16,8
move	$18,$2
sltu	$2,$6,$16
addu	$7,$2,$17
move	$4,$21
move	$19,$3
jal	url_fseek
sw	$0,16($sp)

lw	$5,116($sp)
jal	read_braindead_odml_indx
move	$4,$fp

lw	$3,116($sp)
move	$6,$18
addu	$3,$3,$20
move	$7,$19
move	$4,$21
sw	$3,116($sp)
jal	url_fseek
sw	$0,16($sp)

j	$L314
lw	$4,48($sp)

$L308:
bne	$17,$2,$L304
li	$3,-1			# 0xffffffffffffffff

slt	$2,$4,2
beq	$2,$0,$L319
lw	$31,108($sp)

j	$L278
nop

$L301:
lw	$2,32($4)
lw	$3,36($4)
addiu	$4,$2,1
sltu	$6,$4,$2
lw	$2,52($sp)
addu	$5,$6,$3
sw	$16,40($sp)
sw	$17,44($sp)
sw	$4,32($2)
j	$L303
sw	$5,36($2)

$L311:
lw	$2,44($sp)
bne	$18,$2,$L320
addiu	$2,$22,-8

lw	$3,68($sp)
$L315:
li	$4,1			# 0x1
j	$L300
sw	$4,40($3)

$L312:
bne	$4,$17,$L321
lw	$2,52($sp)

j	$L315
lw	$3,68($sp)

$L291:
lw	$4,68($sp)
li	$2,1			# 0x1
move	$3,$0
j	$L304
sw	$2,32($4)

$L309:
bne	$19,$0,$L318
lw	$2,64($sp)

bleu	$18,$0,$L318
nop

j	$L316
slt	$2,$23,$19

$L310:
sltu	$2,$22,$18
bne	$2,$0,$L318
lw	$2,64($sp)

j	$L317
lui	$6,%hi($LC7)

.set	macro
.set	reorder
.end	read_braindead_odml_indx
.section	.rodata.str1.4
.align	2
$LC8:
.ascii	"file has been generated with a totally broken muxer\012\000"
.align	2
$LC9:
.ascii	"stream_index < s->nb_streams\000"
.align	2
$LC10:
.ascii	"unknown stream type %X\012\000"
.align	2
$LC11:
.ascii	"invalid sample size or block align detected\012\000"
.align	2
$LC12:
.ascii	"Axan\000"
.align	2
$LC13:
.ascii	"strlen(s)==4\000"
.align	2
$LC14:
.ascii	"../libavutil/common.h\000"
.align	2
$LC15:
.ascii	"%d\000"
.align	2
$LC16:
.ascii	"well something went wrong during header parsing, ill ign"
.ascii	"ore it and try to continue anyway\012\000"
.section	.text.avi_read_header,"ax",@progbits
.align	2
.align	5
.ent	avi_read_header
.type	avi_read_header, @function
avi_read_header:
.frame	$sp,192,$31		# vars= 112, regs= 10/0, args= 40, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
addiu	$sp,$sp,-192
sw	$31,188($sp)
sw	$21,172($sp)
sw	$19,164($sp)
sw	$18,160($sp)
sw	$17,156($sp)
sw	$16,152($sp)
sw	$fp,184($sp)
sw	$23,180($sp)
sw	$22,176($sp)
sw	$20,168($sp)
lw	$fp,12($4)
addiu	$19,$4,16
li	$2,-1			# 0xffffffffffffffff
addiu	$18,$sp,44
move	$5,$18
li	$6,4			# 0x4
move	$21,$4
sw	$2,44($fp)
.set	noreorder
.set	nomacro
jal	get_buffer
move	$4,$19
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
jal	get_le32
move	$4,$19
.set	macro
.set	reorder

move	$17,$0
move	$4,$19
sw	$2,0($fp)
sw	$17,4($fp)
.set	noreorder
.set	nomacro
jal	url_ftell
move	$16,$2
.set	macro
.set	reorder

addu	$4,$16,$2
sltu	$6,$4,$16
addu	$5,$17,$3
addu	$5,$6,$5
sw	$4,0($fp)
sw	$5,4($fp)
move	$4,$19
addiu	$5,$sp,48
.set	noreorder
.set	nomacro
jal	get_buffer
li	$6,4			# 0x4
.set	macro
.set	reorder

lui	$3,%hi(avi_headers)
.set	noreorder
.set	nomacro
j	$L323
addiu	$16,$3,%lo(avi_headers)
.set	macro
.set	reorder

$L509:
lb	$2,8($16)
.set	noreorder
.set	nomacro
beq	$2,$0,$L326
addiu	$16,$16,8
.set	macro
.set	reorder

$L323:
move	$4,$18
move	$5,$16
.set	noreorder
.set	nomacro
jal	memcmp
li	$6,8			# 0x8
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L509
lb	$3,51($sp)
.set	macro
.set	reorder

li	$2,25			# 0x19
.set	noreorder
.set	nomacro
beq	$3,$2,$L510
lui	$6,%hi($LC8)
.set	macro
.set	reorder

$L327:
.set	noreorder
.set	nomacro
jal	url_fsize
move	$4,$19
.set	macro
.set	reorder

sw	$2,16($fp)
.set	noreorder
.set	nomacro
blez	$3,$L511
sw	$3,20($fp)
.set	macro
.set	reorder

$L330:
li	$2,-1			# 0xffffffffffffffff
$L546:
sw	$2,120($sp)
sw	$2,116($sp)
sw	$0,112($sp)
sw	$0,108($sp)
sw	$0,104($sp)
sw	$0,100($sp)
sw	$0,96($sp)
$L507:
.set	noreorder
.set	nomacro
jal	url_feof
move	$4,$19
.set	macro
.set	reorder

bne	$2,$0,$L479
$L514:
.set	noreorder
.set	nomacro
jal	get_le32
move	$4,$19
.set	macro
.set	reorder

move	$4,$19
.set	noreorder
.set	nomacro
jal	get_le32
move	$16,$2
.set	macro
.set	reorder

li	$3,1414660096			# 0x54520000
move	$20,$2
ori	$2,$3,0x5049
.set	noreorder
.set	nomacro
beq	$16,$2,$L341
sltu	$2,$2,$16
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L349
li	$2,1751908352			# 0x686c0000
.set	macro
.set	reorder

li	$2,1347354624			# 0x504f0000
ori	$2,$2,0x4349
.set	noreorder
.set	nomacro
beq	$16,$2,$L337
sltu	$2,$2,$16
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L350
li	$2,1414332416			# 0x544d0000
.set	macro
.set	reorder

li	$2,1146224640			# 0x44520000
ori	$2,$2,0x5049
.set	noreorder
.set	nomacro
beq	$16,$2,$L335
li	$2,1296105472			# 0x4d410000
.set	macro
.set	reorder

ori	$2,$2,0x4e49
.set	noreorder
.set	nomacro
beq	$16,$2,$L512
li	$2,983040			# 0xf0000
.set	macro
.set	reorder

$L542:
ori	$2,$2,0x4241
sltu	$2,$20,$2
.set	noreorder
.set	nomacro
beq	$2,$0,$L513
andi	$6,$20,0x1
.set	macro
.set	reorder

move	$4,$19
addu	$6,$20,$6
.set	noreorder
.set	nomacro
jal	url_fskip
move	$7,$0
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
jal	url_feof
move	$4,$19
.set	macro
.set	reorder

beq	$2,$0,$L514
$L479:
lw	$6,96($21)
$L332:
.set	noreorder
.set	nomacro