rvlc.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 2,114 行 · 第 1/2 页

.set	noreorder
.set	nomacro

addiu	$sp,$sp,-144
sw	$18,112($sp)
sw	$16,104($sp)
sw	$31,140($sp)
sw	$fp,136($sp)
sw	$23,132($sp)
sw	$22,128($sp)
sw	$21,124($sp)
sw	$20,120($sp)
sw	$19,116($sp)
sw	$17,108($sp)
lhu	$2,10442($4)
move	$18,$4
bne	$2,$0,$L237
move	$16,$5

sw	$0,100($sp)
lbu	$2,10446($18)
$L282:
bne	$2,$0,$L241
nop

sw	$0,96($sp)
lbu	$4,2($18)
$L281:
blez	$4,$L245
lbu	$2,7808($18)

move	$20,$2
addiu	$2,$2,-346
sll	$22,$2,16
li	$2,1			# 0x1
lbu	$6,0($18)
sra	$22,$22,16
move	$7,$0
move	$19,$0
sw	$2,92($sp)
move	$fp,$0
move	$3,$0
sw	$2,88($sp)
$L247:
blez	$6,$L265
sll	$5,$3,3

sll	$4,$3,1
addu	$4,$4,$3
sll	$2,$3,7
subu	$2,$2,$5
sll	$3,$4,4
addu	$17,$4,$3
addu	$23,$2,$18
move	$16,$0
li	$21,1			# 0x1
$L249:
beq	$19,$0,$L250
addu	$2,$23,$16

addu	$2,$17,$16
sll	$2,$2,1
addu	$2,$2,$18
sh	$0,7810($2)
$L252:
slt	$2,$21,$6
move	$16,$21
bne	$2,$0,$L249
addiu	$21,$21,1

lbu	$4,2($18)
$L265:
lw	$3,88($sp)
addiu	$5,$3,1
slt	$2,$3,$4
bne	$2,$0,$L247
sw	$5,88($sp)

$L245:
j	$L266
move	$16,$0

$L250:
lbu	$4,6840($2)
li	$3,13			# 0xd
beq	$4,$3,$L255
sltu	$2,$4,14

beq	$2,$0,$L257
sltu	$2,$4,16

bne	$4,$0,$L283
addiu	$4,$sp,16

addu	$2,$17,$16
sll	$2,$2,1
addu	$2,$2,$18
sh	$0,7810($2)
$L258:
xori	$3,$7,0x63
li	$2,1			# 0x1
j	$L252
movz	$19,$2,$3

$L257:
beq	$2,$0,$L253
addiu	$4,$sp,16

li	$6,1			# 0x1
jal	rvlc_huffman_sf
addiu	$5,$sp,52

move	$7,$2
addu	$3,$7,$fp
addu	$2,$17,$16
sll	$2,$2,1
sll	$fp,$3,16
lbu	$6,0($18)
sra	$fp,$fp,16
addu	$2,$2,$18
j	$L258
sh	$fp,7810($2)

$L253:
$L283:
addiu	$5,$sp,52
jal	rvlc_huffman_sf
li	$6,1			# 0x1

move	$7,$2
addu	$2,$2,$20
sll	$20,$2,16
sra	$20,$20,16
bltz	$20,$L262
addu	$2,$17,$16

sll	$2,$2,1
lbu	$6,0($18)
addu	$2,$2,$18
j	$L258
sh	$20,7810($2)

$L255:
lw	$5,92($sp)
beq	$5,$0,$L259
addiu	$4,$sp,16

lhu	$2,10444($18)
addu	$2,$22,$2
sll	$22,$2,16
sra	$22,$22,16
$L261:
addu	$2,$17,$16
sll	$2,$2,1
addu	$2,$2,$18
sw	$0,92($sp)
j	$L258
sh	$22,7810($2)

$L259:
li	$6,1			# 0x1
jal	rvlc_huffman_sf
addiu	$5,$sp,52

move	$7,$2
addu	$2,$2,$22
sll	$22,$2,16
lbu	$6,0($18)
j	$L261
sra	$22,$22,16

$L262:
li	$16,4			# 0x4
$L266:
lw	$2,96($sp)
beq	$2,$0,$L284
lw	$5,100($sp)

jal	faad_free
move	$4,$2

lw	$5,100($sp)
$L284:
beq	$5,$0,$L269
nop

jal	faad_free
move	$4,$5

$L269:
lhu	$2,10442($18)
bne	$2,$0,$L279
nop

lbu	$2,10446($18)
$L280:
beq	$2,$0,$L285
move	$2,$16

jal	faad_endbits
addiu	$4,$sp,52

move	$2,$16
$L285:
lw	$31,140($sp)
lw	$fp,136($sp)
lw	$23,132($sp)
lw	$22,128($sp)
lw	$21,124($sp)
lw	$20,120($sp)
lw	$19,116($sp)
lw	$18,112($sp)
lw	$17,108($sp)
lw	$16,104($sp)
j	$31
addiu	$sp,$sp,144

$L279:
jal	faad_endbits
addiu	$4,$sp,16

j	$L280
lbu	$2,10446($18)

$L241:
lbu	$5,10447($18)
jal	faad_getbitbuffer
move	$4,$16

sw	$2,96($sp)
lbu	$6,10447($18)
addiu	$4,$sp,52
addiu	$6,$6,7
srl	$6,$6,3
jal	faad_initbits
move	$5,$2

j	$L281
lbu	$4,2($18)

$L237:
move	$4,$16
jal	faad_getbitbuffer
move	$5,$2

lhu	$6,10442($18)
addiu	$4,$sp,16
addiu	$6,$6,7
srl	$6,$6,3
move	$5,$2
jal	faad_initbits
sw	$2,100($sp)

j	$L282
lbu	$2,10446($18)

.set	macro
.set	reorder
.end	rvlc_decode_scale_factors
.section	.text.rvlc_scale_factor_data,"ax",@progbits
.align	2
.align	5
.globl	rvlc_scale_factor_data
.ent	rvlc_scale_factor_data
.type	rvlc_scale_factor_data, @function
rvlc_scale_factor_data:
.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	$18,24($sp)
sw	$16,16($sp)
sw	$31,28($sp)
sw	$17,20($sp)
lw	$3,8($5)
move	$16,$5
beq	$3,$0,$L287
move	$18,$4

lw	$2,0($5)
addiu	$7,$3,-1
srl	$2,$2,$7
andi	$2,$2,0x1
sw	$7,8($5)
$L289:
sb	$2,10439($18)
lbu	$2,20($16)
beq	$2,$0,$L294
move	$2,$0

$L296:
lbu	$3,4($18)
sb	$2,10440($18)
li	$2,2			# 0x2
beq	$3,$2,$L386
li	$3,11			# 0xb

$L304:
li	$3,9			# 0x9
li	$8,9			# 0x9
$L306:
lbu	$2,20($16)
bne	$2,$0,$L307
nop

bne	$3,$0,$L370
nop

$L307:
lw	$7,8($16)
move	$3,$0
$L315:
lbu	$2,9035($18)
beq	$2,$0,$L318
sh	$3,10442($18)

lbu	$2,20($16)
beq	$2,$0,$L320
sltu	$2,$7,9

move	$5,$0
$L322:
lhu	$2,10442($18)
sh	$5,10444($18)
addiu	$2,$2,-9
sh	$2,10442($18)
$L318:
beq	$7,$0,$L330
addiu	$7,$7,-1

lw	$2,0($16)
srl	$2,$2,$7
andi	$2,$2,0x1
sw	$7,8($16)
$L332:
$L388:
beq	$2,$0,$L337
sb	$2,10446($18)

lbu	$2,20($16)
bne	$2,$0,$L371
move	$2,$0

lw	$7,8($16)
sltu	$2,$7,8
beq	$2,$0,$L372
addiu	$3,$7,-8

lui	$2,%hi(bitmask)
addiu	$2,$2,%lo(bitmask)
sll	$3,$7,2
addu	$3,$3,$2
lw	$6,0($3)
li	$3,8			# 0x8
subu	$3,$3,$7
lw	$5,0($16)
lw	$4,4($16)
subu	$2,$0,$3
srl	$4,$4,$2
and	$5,$5,$6
lbu	$2,21($16)
sll	$5,$5,$3
bne	$2,$0,$L367
or	$17,$5,$4

sltu	$2,$7,9
$L390:
bne	$2,$0,$L347
nop

addiu	$7,$7,-8
andi	$2,$17,0x00ff
sw	$7,8($16)
sb	$2,10447($18)
$L337:
lbu	$2,9035($18)
beq	$2,$0,$L387
lw	$31,28($sp)

lbu	$2,20($16)
bne	$2,$0,$L373
nop

lw	$7,8($16)
sltu	$2,$7,9
bne	$2,$0,$L354
lui	$2,%hi(bitmask)

lw	$2,0($16)
addiu	$3,$7,-9
srl	$2,$2,$3
andi	$17,$2,0x1ff
lbu	$2,21($16)
bne	$2,$0,$L368
nop

$L380:
sltu	$2,$7,10
bne	$2,$0,$L359
addiu	$2,$7,-9

andi	$5,$17,0xffff
sw	$2,8($16)
sh	$5,10448($18)
$L349:
lw	$31,28($sp)
$L387:
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,32

$L330:
lbu	$2,20($16)
bne	$2,$0,$L388
move	$2,$0

lw	$2,4($16)
lbu	$3,21($16)
beq	$3,$0,$L375
srl	$17,$2,31

j	$L332
move	$2,$17

$L294:
lw	$7,8($16)
sltu	$2,$7,8
bne	$2,$0,$L297
lui	$2,%hi(bitmask)

lw	$2,0($16)
addiu	$3,$7,-8
srl	$2,$2,$3
andi	$17,$2,0xff
lbu	$2,21($16)
bne	$2,$0,$L296
andi	$2,$17,0x00ff

$L379:
sltu	$2,$7,9
bne	$2,$0,$L302
addiu	$7,$7,-8

sw	$7,8($16)
andi	$2,$17,0x00ff
lbu	$3,4($18)
sb	$2,10440($18)
li	$2,2			# 0x2
bne	$3,$2,$L304
li	$3,11			# 0xb

$L386:
j	$L306
li	$8,11			# 0xb

$L287:
lbu	$2,20($5)
bne	$2,$0,$L289
move	$2,$0

lw	$2,4($5)
lbu	$3,21($5)
beq	$3,$0,$L377
srl	$17,$2,31

j	$L289
move	$2,$17

$L373:
move	$5,$0
j	$L349
sh	$5,10448($18)

$L371:
j	$L337
sb	$2,10447($18)

$L320:
beq	$2,$0,$L378
addiu	$3,$7,-9

lui	$2,%hi(bitmask)
addiu	$2,$2,%lo(bitmask)
sll	$3,$7,2
addu	$3,$3,$2
lw	$6,0($3)
li	$3,9			# 0x9
subu	$3,$3,$7
lw	$5,0($16)
lw	$4,4($16)
subu	$2,$0,$3
srl	$4,$4,$2
and	$5,$5,$6
lbu	$2,21($16)
sll	$5,$5,$3
bne	$2,$0,$L365
or	$17,$5,$4

sltu	$2,$7,10
$L389:
bne	$2,$0,$L328
nop

addiu	$7,$7,-9
andi	$5,$17,0xffff
j	$L322
sw	$7,8($16)

$L370:
lw	$7,8($16)
sltu	$2,$7,$8
bne	$2,$0,$L310
lui	$2,%hi(bitmask)

addiu	$2,$2,%lo(bitmask)
sll	$4,$8,2
lw	$3,0($16)
addu	$4,$4,$2
subu	$2,$7,$8
srl	$3,$3,$2
lw	$5,0($4)
lbu	$2,21($16)
bne	$2,$0,$L364
and	$17,$3,$5

$L381:
sltu	$2,$8,$7
beq	$2,$0,$L316
nop

subu	$7,$7,$8
andi	$3,$17,0xffff
j	$L315
sw	$7,8($16)

$L297:
addiu	$2,$2,%lo(bitmask)
sll	$3,$7,2
addu	$3,$3,$2
lw	$6,0($3)
li	$3,8			# 0x8
subu	$3,$3,$7
lw	$5,0($16)
lw	$4,4($16)
subu	$2,$0,$3
srl	$4,$4,$2
and	$5,$5,$6
lbu	$2,21($16)
sll	$5,$5,$3
beq	$2,$0,$L379
or	$17,$5,$4

j	$L296
andi	$2,$17,0x00ff

$L354:
addiu	$2,$2,%lo(bitmask)
sll	$3,$7,2
addu	$3,$3,$2
lw	$6,0($3)
li	$3,9			# 0x9
subu	$3,$3,$7
lw	$5,0($16)
lw	$4,4($16)
subu	$2,$0,$3
srl	$4,$4,$2
and	$5,$5,$6
lbu	$2,21($16)
sll	$5,$5,$3
beq	$2,$0,$L380
or	$17,$5,$4

$L368:
andi	$5,$17,0xffff
$L384:
j	$L349
sh	$5,10448($18)

$L310:
addiu	$2,$2,%lo(bitmask)
sll	$3,$7,2
addu	$3,$3,$2
lw	$6,0($3)
subu	$5,$8,$7
lw	$4,0($16)
lw	$3,4($16)
subu	$2,$0,$5
srl	$3,$3,$2
and	$4,$4,$6
lbu	$2,21($16)
sll	$4,$4,$5
beq	$2,$0,$L381
or	$17,$4,$3

$L364:
j	$L315
andi	$3,$17,0xffff

$L378:
lw	$2,0($16)
srl	$2,$2,$3
andi	$17,$2,0x1ff
lbu	$2,21($16)
beq	$2,$0,$L389
sltu	$2,$7,10

$L365:
j	$L322
andi	$5,$17,0xffff

$L372:
lw	$2,0($16)
srl	$2,$2,$3
andi	$17,$2,0xff
lbu	$2,21($16)
beq	$2,$0,$L390
sltu	$2,$7,9

$L367:
andi	$2,$17,0x00ff
$L385:
j	$L337
sb	$2,10447($18)

$L302:
move	$4,$16
jal	faad_flushbits_ex
li	$5,8			# 0x8

j	$L296
andi	$2,$17,0x00ff

$L375:
move	$4,$16
jal	faad_flushbits_ex
li	$5,1			# 0x1

j	$L332
move	$2,$17

$L377:
move	$4,$5
jal	faad_flushbits_ex
li	$5,1			# 0x1

j	$L289
move	$2,$17

$L359:
li	$5,9			# 0x9
jal	faad_flushbits_ex
move	$4,$16

j	$L384
andi	$5,$17,0xffff

$L316:
move	$5,$8
jal	faad_flushbits_ex
move	$4,$16

lw	$7,8($16)
j	$L315
andi	$3,$17,0xffff

$L328:
li	$5,9			# 0x9
jal	faad_flushbits_ex
move	$4,$16

lw	$7,8($16)
j	$L322
andi	$5,$17,0xffff

$L347:
move	$4,$16
jal	faad_flushbits_ex
li	$5,8			# 0x8

j	$L385
andi	$2,$17,0x00ff

.set	macro
.set	reorder
.end	rvlc_scale_factor_data
.data
.align	2
.type	book_rvlc, @object
.size	book_rvlc, 192
book_rvlc:
.byte	0
.byte	1
.space	2
.word	0
.byte	-1
.byte	3
.space	2
.word	5
.byte	1
.byte	3
.space	2
.word	7
.byte	-2
.byte	4
.space	2
.word	9
.byte	-3
.byte	5
.space	2
.word	17
.byte	2
.byte	5
.space	2
.word	27
.byte	-4
.byte	6
.space	2
.word	33
.byte	99
.byte	6
.space	2
.word	50
.byte	3
.byte	6
.space	2
.word	51
.byte	99
.byte	6
.space	2
.word	52
.byte	-7
.byte	7
.space	2
.word	65
.byte	99
.byte	7
.space	2
.word	96
.byte	99
.byte	7
.space	2
.word	98
.byte	7
.byte	7
.space	2
.word	99
.byte	4
.byte	7
.space	2
.word	107
.byte	-5
.byte	8
.space	2
.word	129
.byte	99
.byte	8
.space	2
.word	194
.byte	5
.byte	8
.space	2
.word	195
.byte	99
.byte	8
.space	2
.word	212
.byte	99
.byte	9
.space	2
.word	256
.byte	-6
.byte	9
.space	2
.word	257
.byte	99
.byte	9
.space	2
.word	426
.byte	6
.byte	9
.space	2
.word	427
.byte	99
.byte	10
.space	2
.word	0
.rdata
.align	2
.type	bitmask, @object
.size	bitmask, 132
bitmask:
.word	0
.word	1
.word	3
.word	7
.word	15
.word	31
.word	63
.word	127
.word	255
.word	511
.word	1023
.word	2047
.word	4095
.word	8191
.word	16383
.word	32767
.word	65535
.word	131071
.word	262143
.word	524287
.word	1048575
.word	2097151
.word	4194303
.word	8388607
.word	16777215
.word	33554431
.word	67108863
.word	134217727
.word	268435455
.word	536870911
.word	1073741823
.word	2147483647
.word	-1
.data
.align	2
.type	book_escape, @object
.size	book_escape, 440
book_escape:
.byte	1
.byte	2
.space	2
.word	0
.byte	0
.byte	2
.space	2
.word	2
.byte	3
.byte	3
.space	2
.word	2
.byte	2
.byte	3
.space	2
.word	6
.byte	4
.byte	4
.space	2
.word	14
.byte	7
.byte	5
.space	2
.word	13
.byte	6
.byte	5
.space	2
.word	15
.byte	5
.byte	5
.space	2
.word	31
.byte	11
.byte	6
.space	2
.word	24
.byte	10
.byte	6
.space	2
.word	25
.byte	9
.byte	6
.space	2
.word	29
.byte	8
.byte	6
.space	2
.word	61
.byte	13
.byte	7
.space	2
.word	56
.byte	12
.byte	7
.space	2
.word	120
.byte	15
.byte	8
.space	2
.word	114
.byte	14
.byte	8
.space	2
.word	242
.byte	17
.byte	9
.space	2
.word	230
.byte	16
.byte	9
.space	2
.word	486
.byte	19
.byte	10
.space	2
.word	463
.byte	18
.byte	10
.space	2
.word	974
.byte	22
.byte	11
.space	2
.word	925
.byte	20
.byte	11
.space	2
.word	1950
.byte	21
.byte	11
.space	2
.word	1951
.byte	23
.byte	12
.space	2
.word	1848
.byte	25
.byte	13
.space	2
.word	3698
.byte	24
.byte	14
.space	2
.word	7399
.byte	26
.byte	15
.space	2
.word	14797
.byte	49
.byte	19
.space	2
.word	236736
.byte	50
.byte	19
.space	2
.word	236737
.byte	51
.byte	19
.space	2
.word	236738
.byte	52
.byte	19
.space	2
.word	236739
.byte	53
.byte	19
.space	2
.word	236740
.byte	27
.byte	20
.space	2
.word	473482
.byte	28
.byte	20
.space	2
.word	473483
.byte	29
.byte	20
.space	2
.word	473484
.byte	30
.byte	20
.space	2
.word	473485
.byte	31
.byte	20
.space	2
.word	473486
.byte	32
.byte	20
.space	2
.word	473487
.byte	33
.byte	20
.space	2
.word	473488
.byte	34
.byte	20
.space	2
.word	473489
.byte	35
.byte	20
.space	2
.word	473490
.byte	36
.byte	20
.space	2
.word	473491
.byte	37
.byte	20
.space	2
.word	473492
.byte	38
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