layer3.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 4,881 行 · 第 1/5 页

.set	noreorder
.set	nomacro
bne	$2,$0,$L315
subu	$2,$0,$16
.set	macro
.set	reorder

move	$2,$16
$L314:
addu	$3,$fp,$17
sw	$2,12($18)
.set	noreorder
.set	nomacro
blez	$3,$L317
addiu	$18,$18,16
.set	macro
.set	reorder

$L596:
sltu	$2,$23,$18
.set	noreorder
.set	nomacro
bne	$2,$0,$L641
subu	$2,$0,$fp
.set	macro
.set	reorder

$L264:
slt	$2,$17,10
.set	noreorder
.set	nomacro
bne	$2,$0,$L586
addiu	$4,$sp,24
.set	macro
.set	reorder

$L265:
addiu	$5,$17,-4
srl	$2,$19,$5
lw	$3,7596($sp)
andi	$2,$2,0xf
sll	$2,$2,1
addu	$2,$3,$2
lhu	$3,0($2)
andi	$3,$3,0x1
bne	$3,$0,$L267
lhu	$2,0($2)
move	$17,$5
srl	$3,$2,1
andi	$3,$3,0x7
sll	$4,$20,$3
subu	$3,$5,$3
addiu	$4,$4,-1
srl	$3,$19,$3
and	$3,$3,$4
srl	$2,$2,4
addu	$2,$2,$3
lw	$4,7596($sp)
sll	$2,$2,1
addu	$2,$4,$2
$L267:
lhu	$6,0($2)
srl	$2,$6,1
andi	$2,$2,0x7
.set	noreorder
.set	nomacro
beq	$18,$22,$L587
subu	$17,$17,$2
.set	macro
.set	reorder

$L269:
andi	$2,$6,0x10
.set	noreorder
.set	nomacro
beq	$2,$0,$L588
move	$3,$0
.set	macro
.set	reorder

addiu	$17,$17,-1
sll	$2,$20,$17
and	$2,$19,$2
.set	noreorder
.set	nomacro
bne	$2,$0,$L285
subu	$3,$0,$16
.set	macro
.set	reorder

move	$3,$16
andi	$2,$6,0x20
.set	noreorder
.set	nomacro
beq	$2,$0,$L589
sw	$3,0($18)
.set	macro
.set	reorder

$L288:
addiu	$17,$17,-1
sll	$2,$20,$17
and	$2,$19,$2
.set	noreorder
.set	nomacro
bne	$2,$0,$L290
subu	$3,$0,$16
.set	macro
.set	reorder

move	$3,$16
addiu	$2,$18,8
.set	noreorder
.set	nomacro
bne	$22,$2,$L293
sw	$3,4($18)
.set	macro
.set	reorder

$L585:
lw	$4,7576($sp)
lw	$5,7572($sp)
lw	$8,0($4)
.set	noreorder
.set	nomacro
beq	$21,$8,$L295
lbu	$9,0($5)
.set	macro
.set	reorder

li	$10,-2147483648			# 0xffffffff80000000
ori	$10,$10,0x3
and	$7,$8,$10
.set	noreorder
.set	nomacro
bltz	$7,$L590
li	$2,-4			# 0xfffffffffffffffc
.set	macro
.set	reorder

$L297:
.set	noreorder
.set	nomacro
bltz	$8,$L591
move	$3,$8
.set	macro
.set	reorder

$L298:
lui	$11,%hi(rq_table+4)
addiu	$11,$11,%lo(rq_table+4)
lw	$4,0($11)
sra	$3,$3,2
srl	$2,$4,27
li	$12,134152192			# 0x7ff0000
ori	$12,$12,0xffff
addu	$3,$3,$2
.set	noreorder
.set	nomacro
bltz	$3,$L592
and	$4,$4,$12
.set	macro
.set	reorder

slt	$2,$3,5
.set	noreorder
.set	nomacro
bne	$2,$0,$L303
sll	$16,$4,$3
.set	macro
.set	reorder

li	$2,2147418112			# 0x7fff0000
ori	$16,$2,0xffff
$L303:
.set	noreorder
.set	nomacro
beq	$7,$0,$L642
sll	$2,$9,2
.set	macro
.set	reorder

lui	$13,%hi(root_table)
sll	$2,$7,2
addiu	$13,$13,%lo(root_table)
addu	$2,$2,$13
lw	$3,12($2)
#APP
mult	$16,$3
#NO_APP
mfhi	$4
mflo	$3
sll	$4,$4,4
srl	$3,$3,28
or	$16,$4,$3
$L295:
sll	$2,$9,2
$L642:
addu	$22,$22,$2
lw	$2,7572($sp)
lw	$3,7576($sp)
addiu	$2,$2,1
sw	$2,7572($sp)
addiu	$3,$3,4
andi	$2,$6,0x40
sw	$3,7576($sp)
.set	noreorder
.set	nomacro
beq	$2,$0,$L593
move	$21,$8
.set	macro
.set	reorder

$L307:
addiu	$17,$17,-1
sll	$2,$20,$17
and	$2,$19,$2
bne	$2,$0,$L310
.set	noreorder
.set	nomacro
j	$L309
move	$3,$16
.set	macro
.set	reorder

$L569:
addiu	$23,$23,-1
li	$2,-1			# 0xffffffffffffffff
sw	$0,4($18)
.set	noreorder
.set	nomacro
bne	$23,$2,$L594
addiu	$18,$18,8
.set	macro
.set	reorder

$L492:
addu	$6,$fp,$17
.set	noreorder
.set	nomacro
bgez	$6,$L643
lw	$7,7608($sp)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L250
li	$2,568			# 0x238
.set	macro
.set	reorder

$L192:
$L143:
andi	$4,$2,0xf
.set	noreorder
.set	nomacro
bne	$4,$0,$L209
li	$8,1			# 0x1
.set	macro
.set	reorder

sw	$0,0($18)
$L211:
lhu	$2,0($16)
srl	$2,$2,8
andi	$4,$2,0xf
.set	noreorder
.set	nomacro
beq	$4,$0,$L569
li	$8,1			# 0x1
.set	macro
.set	reorder

sll	$6,$8,$4
and	$2,$10,$6
.set	noreorder
.set	nomacro
beq	$2,$0,$L230
sll	$2,$4,2
.set	macro
.set	reorder

addiu	$6,$sp,16
addu	$2,$2,$6
.set	noreorder
.set	nomacro
j	$L232
lw	$4,56($2)
.set	macro
.set	reorder

$L579:
subu	$16,$16,$17
li	$2,-8			# 0xfffffffffffffff8
and	$16,$16,$2
addiu	$4,$sp,24
move	$5,$16
.set	noreorder
.set	nomacro
jal	mad_bit_read
sw	$10,8116($sp)
.set	macro
.set	reorder

sll	$3,$19,$16
lw	$10,8116($sp)
or	$19,$3,$2
subu	$fp,$fp,$16
.set	noreorder
.set	nomacro
j	$L138
addu	$17,$17,$16
.set	macro
.set	reorder

$L209:
sll	$6,$8,$4
and	$2,$10,$6
.set	noreorder
.set	nomacro
beq	$2,$0,$L212
li	$7,-2147483648			# 0xffffffff80000000
.set	macro
.set	reorder

sll	$2,$4,2
addiu	$6,$sp,16
addu	$2,$2,$6
lw	$4,56($2)
$L214:
addiu	$17,$17,-1
li	$5,1			# 0x1
sll	$2,$5,$17
and	$2,$19,$2
subu	$3,$0,$4
movn	$4,$3,$2
.set	noreorder
.set	nomacro
j	$L211
sw	$4,0($18)
.set	macro
.set	reorder

$L146:
.set	noreorder
.set	nomacro
j	$L148
sw	$0,0($18)
.set	macro
.set	reorder

$L586:
.set	noreorder
.set	nomacro
jal	mad_bit_read
li	$5,16			# 0x10
.set	macro
.set	reorder

sll	$3,$19,16
or	$19,$3,$2
addiu	$17,$17,16
.set	noreorder
.set	nomacro
j	$L265
addiu	$fp,$fp,-16
.set	macro
.set	reorder

$L578:
lw	$4,7572($sp)
addiu	$3,$3,-1
sw	$3,7584($sp)
.set	noreorder
.set	nomacro
bne	$3,$0,$L131
lbu	$5,0($4)
.set	macro
.set	reorder

lw	$6,7580($sp)
.set	noreorder
.set	nomacro
bne	$6,$0,$L644
lw	$8,7580($sp)
.set	macro
.set	reorder

lw	$7,7608($sp)
lbu	$2,17($7)
addiu	$2,$2,1
sw	$2,7584($sp)
lw	$8,7580($sp)
$L644:
lw	$9,7608($sp)
addiu	$8,$8,1
addu	$2,$8,$9
sw	$8,7580($sp)
lbu	$3,10($2)
lui	$11,%hi(mad_huff_pair_table)
addiu	$4,$11,%lo(mad_huff_pair_table)
sll	$3,$3,3
addu	$3,$3,$4
lw	$20,0($3)
lhu	$4,6($3)
.set	noreorder
.set	nomacro
beq	$20,$0,$L121
lhu	$2,4($3)
.set	macro
.set	reorder

sw	$2,7588($sp)
sw	$4,7592($sp)
$L131:
lw	$12,7576($sp)
lw	$13,7572($sp)
lw	$4,0($12)
sll	$3,$5,2
xor	$2,$21,$4
addiu	$13,$13,1
addiu	$12,$12,4
movn	$10,$0,$2
addu	$22,$22,$3
move	$21,$4
sw	$13,7572($sp)
.set	noreorder
.set	nomacro
j	$L129
sw	$12,7576($sp)
.set	macro
.set	reorder

$L310:
.set	noreorder
.set	nomacro
j	$L309
subu	$3,$0,$16
.set	macro
.set	reorder

$L315:
addu	$3,$fp,$17
sw	$2,12($18)
.set	noreorder
.set	nomacro
bgtz	$3,$L596
addiu	$18,$18,16
.set	macro
.set	reorder

$L317:
slt	$3,$3,0
addiu	$2,$18,-16
movn	$18,$2,$3
$L262:
subu	$2,$0,$fp
$L641:
slt	$2,$2,65
.set	noreorder
.set	nomacro
beq	$2,$0,$L320
lw	$4,7512($sp)
.set	macro
.set	reorder

sltu	$2,$18,$4
.set	noreorder
.set	nomacro
beq	$2,$0,$L645
lw	$2,7432($sp)
.set	macro
.set	reorder

lw	$5,7512($sp)
$L646:
sw	$0,0($18)
sw	$0,4($18)
addiu	$18,$18,8
sltu	$2,$18,$5
.set	noreorder
.set	nomacro
bne	$2,$0,$L646
lw	$5,7512($sp)
.set	macro
.set	reorder

lw	$2,7432($sp)
$L645:
lw	$3,7516($sp)
lw	$4,7512($sp)
lw	$5,7508($sp)
lw	$6,8188($sp)
addiu	$2,$2,1
addiu	$3,$3,4
addiu	$4,$4,2304
addiu	$5,$5,58
sw	$2,7432($sp)
sw	$3,7516($sp)
sw	$4,7512($sp)
.set	noreorder
.set	nomacro
beq	$6,$2,$L26
sw	$5,7508($sp)
.set	macro
.set	reorder

lw	$14,7432($sp)
lw	$18,8100($sp)
sll	$2,$14,2
sll	$3,$14,5
subu	$3,$3,$2
addu	$3,$3,$14
sll	$3,$3,1
addu	$3,$18,$3
sw	$3,7608($sp)
lw	$22,7628($sp)
lw	$21,7516($sp)
lbu	$2,9($3)
li	$23,2			# 0x2
.set	noreorder
.set	nomacro
bne	$2,$23,$L29
sw	$22,0($21)
.set	macro
.set	reorder

$L574:
lbu	$2,8($3)
andi	$2,$2,0x8
.set	noreorder
.set	nomacro
beq	$2,$0,$L31
lw	$6,8096($sp)
.set	macro
.set	reorder

lw	$3,8084($sp)
lw	$25,8096($sp)
lui	$4,%hi(sfbwidth_table)
subu	$2,$25,$3
addiu	$3,$4,%lo(sfbwidth_table)
addu	$2,$2,$3
lw	$2,8($2)
lw	$8,7516($sp)
sw	$2,0($8)
$L625:
lw	$9,8180($sp)
lw	$2,28($9)
andi	$2,$2,0x1000
.set	noreorder
.set	nomacro
bne	$2,$0,$L647
lw	$10,7432($sp)
.set	macro
.set	reorder

lw	$8,7616($sp)
$L639:
.set	noreorder
.set	nomacro
bne	$8,$0,$L74
lw	$9,8184($sp)
.set	macro
.set	reorder

move	$17,$0
$L76:
lw	$11,7608($sp)
lw	$12,8176($sp)
lhu	$3,6($11)
lui	$2,%hi(sflen_table)
lw	$4,0($12)
lw	$5,4($12)
lbu	$6,9($11)
sll	$3,$3,1
addiu	$2,$2,%lo(sflen_table)
addu	$3,$3,$2
li	$13,2			# 0x2
sw	$4,24($sp)
sw	$5,28($sp)
lbu	$20,1($3)
.set	noreorder
.set	nomacro
beq	$6,$13,$L598
lbu	$18,0($3)
.set	macro
.set	reorder

lw	$21,8184($sp)
lw	$22,7508($sp)
addiu	$2,$21,10
andi	$3,$17,0x8
.set	noreorder
.set	nomacro
beq	$3,$0,$L87
addu	$16,$2,$22
.set	macro
.set	reorder

lbu	$2,18($16)
lw	$23,7608($sp)
sb	$2,18($23)
lbu	$3,19($16)
sb	$3,19($23)
lbu	$2,20($16)
sb	$2,20($23)
lbu	$3,21($16)
sb	$3,21($23)
lbu	$2,22($16)
sb	$2,22($23)
lbu	$3,23($16)
sb	$3,23($23)
$L89:
andi	$2,$17,0x4
.set	noreorder
.set	nomacro
beq	$2,$0,$L90
lw	$4,8176($sp)
.set	macro
.set	reorder

lbu	$2,24($16)
lw	$8,7608($sp)
sb	$2,24($8)
lbu	$3,25($16)
sb	$3,25($8)
lbu	$2,26($16)
sb	$2,26($8)
lbu	$3,27($16)
sb	$3,27($8)
lbu	$2,28($16)
sb	$2,28($8)
$L92:
andi	$2,$17,0x2
.set	noreorder
.set	nomacro
beq	$2,$0,$L93
lw	$4,8176($sp)
.set	macro
.set	reorder

lbu	$2,29($16)
lw	$14,7608($sp)
sb	$2,29($14)
lbu	$3,30($16)
sb	$3,30($14)
lbu	$2,31($16)
sb	$2,31($14)
lbu	$3,32($16)
sb	$3,32($14)
lbu	$2,33($16)
sb	$2,33($14)
$L95:
andi	$2,$17,0x1
.set	noreorder
.set	nomacro
beq	$2,$0,$L96
lw	$4,8176($sp)
.set	macro
.set	reorder

lbu	$2,34($16)
lw	$21,7608($sp)
sb	$2,34($21)
lbu	$3,35($16)
sb	$3,35($21)
lbu	$2,36($16)
sb	$2,36($21)
lbu	$3,37($16)
sb	$3,37($21)
lbu	$2,38($16)
sb	$2,38($21)
lw	$23,7608($sp)
sb	$0,39($23)
$L624:
lw	$5,8176($sp)
.set	noreorder
.set	nomacro
jal	mad_bit_length
addiu	$4,$sp,24
.set	macro
.set	reorder

lw	$25,7608($sp)
move	$5,$2
lhu	$2,0($25)
lw	$3,7516($sp)
subu	$16,$2,$5
.set	noreorder
.set	nomacro
bgez	$16,$L599
lw	$21,0($3)
.set	macro
.set	reorder

$L99:
.set	noreorder
.set	nomacro
j	$L250
li	$2,566			# 0x236
.set	macro
.set	reorder

$L212:
ori	$7,$7,0x3
and	$5,$21,$7
.set	noreorder
.set	nomacro
bltz	$5,$L600
li	$9,-4			# 0xfffffffffffffffc
.set	macro
.set	reorder

$L215:
.set	noreorder
.set	nomacro
bltz	$21,$L601
move	$3,$21
.set	macro
.set	reorder

$L216:
lui	$11,%hi(rq_table)
sll	$7,$4,2
addiu	$11,$11,%lo(rq_table)
addu	$2,$7,$11
lw	$4,0($2)
sra	$3,$3,2
srl	$2,$4,27
li	$12,134152192			# 0x7ff0000
ori	$12,$12,0xffff
addu	$3,$3,$2
.set	noreorder
.set	nomacro
bltz	$3,$L602
and	$4,$4,$12
.set	macro
.set	reorder

slt	$2,$3,5
.set	noreorder
.set	nomacro
bne	$2,$0,$L221
sll	$4,$4,$3
.set	macro
.set	reorder

li	$13,2147418112			# 0x7fff0000
ori	$4,$13,0xffff
$L221:
.set	noreorder
.set	nomacro
beq	$5,$0,$L224
lui	$14,%hi(root_table)
.set	macro
.set	reorder

sll	$2,$5,2
addiu	$14,$14,%lo(root_table)
addu	$2,$2,$14
lw	$3,12($2)
#APP
mult	$4,$3
#NO_APP
mfhi	$4
mflo	$3
sll	$4,$4,4
srl	$3,$3,28
or	$4,$4,$3
$L224:
addiu	$3,$sp,16
addu	$2,$7,$3
or	$10,$10,$6
.set	noreorder
.set	nomacro
j	$L214
sw	$4,56($2)
.set	macro
.set	reorder

$L230:
li	$7,-2147483648			# 0xffffffff80000000
ori	$7,$7,0x3
and	$5,$21,$7
.set	noreorder
.set	nomacro
bltz	$5,$L603
li	$9,-4			# 0xfffffffffffffffc
.set	macro
.set	reorder

$L233:
.set	noreorder
.set	nomacro
bltz	$21,$L604
move	$3,$21
.set	macro
.set	reorder

$L234:
lui	$11,%hi(rq_table)
sll	$7,$4,2
addiu	$11,$11,%lo(rq_table)
addu	$2,$7,$11
lw	$4,0($2)
sra	$3,$3,2
srl	$2,$4,27
li	$12,134152192			# 0x7ff0000
ori	$12,$12,0xffff
addu	$3,$3,$2
.set	noreorder
.set	nomacro
bltz	$3,$L605
and	$4,$4,$12
.set	macro
.set	reorder

$L235:
slt	$2,$3,5
.set	noreorder
.set	nomacro
bne	$2,$0,$L239
sll	$4,$4,$3
.set	macro
.set	reorder

li	$13,2147418112			# 0x7fff0000
ori	$4,$13,0xffff
$L239:
.set	noreorder
.set	nomacro
beq	$5,$0,$L648
addiu	$3,$sp,16
.set	macro
.set	reorder

lui	$14,%hi(root_table)
sll	$2,$5,2
addiu	$14,$14,%lo(root_table)
addu	$2,$2,$14
lw	$3,12($2)
#APP
mult	$4,$3
#NO_APP
mfhi	$4
mflo	$3
sll	$4,$4,4
srl	$3,$3,28
or	$4,$4,$3
addiu	$3,$sp,16
$L648:
addu	$2,$7,$3
or	$10,$10,$6
.set	noreorder
.set	nomacro
j	$L232
sw	$4,56($2)
.set	macro
.set	reorder

$L587:
lw	$5,7576($sp)
lw	$7,7572($sp)
lw	$8,0($5)
.set	noreorder
.set	nomacro
beq	$8,$21,$L271
lbu	$9,0($7)
.set	macro
.set	reorder

li	$10,-2147483648			# 0xffffffff80000000
ori	$10,$10,0x3
and	$7,$8,$10
.set	noreorder
.set	nomacro
bltz	$7,$L606
li	$2,-4			# 0xfffffffffffffffc
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bltz	$8,$L607
move	$3,$8
.set	macro
.set	reorder

$L274:
lui	$11,%hi(rq_table+4)
addiu	$11,$11,%lo(rq_table+4)
lw	$4,0($11)
sra	$3,$3,2
srl	$2,$4,27
li	$12,134152192			# 0x7ff0000
ori	$12,$12,0xffff
addu	$3,$3,$2
.set	noreorder
.set	nomacro
bltz	$3,$L608
and	$4,$4,$12
.set	macro
.set	reorder

$L275:
slt	$2,$3,5
.set	noreorder
.set	nomacro
bne	$2,$0,$L279
sll	$16,$4,$3
.set	macro
.set	reorder

li	$2,2147418112			# 0x7fff0000
ori	$16,$2,0xffff
$L279:
.set	noreorder
.set	nomacro
beq	$7,$0,$L649
sll	$2,$9,2
.set	macro
.set	reorder

lui	$13,%hi(root_table)
sll	$2,$7,2
addiu	$13,$13,%lo(root_table)
addu	$2,$2,$13
lw	$3,12($2)
#APP
mult	$16,$3
#NO_APP
mfhi	$4
mflo	$3
sll	$4,$4,4
srl	$3,$3,28
or	$16,$4,$3
$L271:
sll	$2,$9,2
$L649:
lw	$3,7576($sp)
addu	$22,$22,$2
lw	$2,7572($sp)
addiu	$3,$3,4
addiu	$2,$2,1
move	$21,$8
sw	$2,7572($sp)
.set	noreorder
.set	nomacro
j	$L269
sw	$3,7576($sp)
.set	macro
.set	reorder

$L194:
li	$7,-2147483648			# 0xffffffff80000000
ori	$7,$7,0x3
and	$5,$21,$7
.set	noreorder
.set	nomacro
bltz	$5,$L609
li	$8,-4			# 0xfffffffffffffffc
.set	macro
.set	reorder

$L196:
.set	noreorder
.set	nomacro
bltz	$21,$L610
move	$3,$21
.set	macro
.set