demux_realaud.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 4,743 行 · 第 1/5 页

mul	$2,$2,$6
ori	$8,$4,0x3832
addiu	$5,$2,7
slt	$4,$2,0
swl	$6,7($3)
movn	$2,$5,$4
swr	$6,4($3)
sra	$2,$2,3
swl	$2,11($3)
swr	$2,8($3)
lbu	$4,30($19)
sb	$4,12($3)
lhu	$2,30($19)
sb	$0,16($3)
srl	$2,$2,8
sb	$2,13($3)
sb	$0,17($3)
lw	$7,12($21)
andi	$4,$7,0xffff
srl	$2,$4,8
sb	$2,1($3)
.set	noreorder
.set	nomacro
beq	$7,$8,$L627
sb	$4,0($3)
.set	macro
.set	reorder

sltu	$2,$8,$7
.set	noreorder
.set	nomacro
bne	$2,$0,$L630
li	$2,1919942656			# 0x72700000
.set	macro
.set	reorder

li	$2,878641152			# 0x345f0000
ori	$2,$2,0x3431
.set	noreorder
.set	nomacro
beq	$7,$2,$L645
lui	$6,%hi($LC19)
.set	macro
.set	reorder

lui	$6,%hi($LC23)
$L661:
addiu	$6,$6,%lo($LC23)
li	$4,7			# 0x7
.set	noreorder
.set	nomacro
jal	mp_msg
li	$5,6			# 0x6
.set	macro
.set	reorder

$L631:
lw	$4,156($21)
$L654:
.set	noreorder
.set	nomacro
jal	print_wave_header
li	$5,6			# 0x6
.set	macro
.set	reorder

lw	$4,52($18)
.set	noreorder
.set	nomacro
jal	ds_fill_buffer
sw	$0,48($18)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L660
move	$2,$18
.set	macro
.set	reorder

lui	$6,%hi($LC24)
addiu	$6,$6,%lo($LC24)
li	$4,5			# 0x5
.set	noreorder
.set	nomacro
jal	mp_msg
li	$5,4			# 0x4
.set	macro
.set	reorder

$L304:
move	$2,$18
$L660:
lw	$31,56($sp)
lw	$23,52($sp)
lw	$22,48($sp)
lw	$21,44($sp)
lw	$20,40($sp)
lw	$19,36($sp)
lw	$18,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,64
.set	macro
.set	reorder

$L308:
addiu	$4,$19,3
sb	$0,0($19)
sb	$0,1($19)
.set	noreorder
.set	nomacro
j	$L305
sb	$0,2($19)
.set	macro
.set	reorder

$L332:
lw	$4,16($18)
.set	noreorder
.set	nomacro
jal	stream_skip
li	$5,2			# 0x2
.set	macro
.set	reorder

lw	$16,16($18)
lw	$3,36($16)
lw	$4,40($16)
sltu	$2,$3,$4
.set	noreorder
.set	nomacro
beq	$2,$0,$L365
addiu	$5,$3,1
.set	macro
.set	reorder

lw	$2,80($16)
addu	$2,$3,$2
lbu	$3,0($2)
sw	$5,36($16)
sll	$22,$3,8
$L367:
sltu	$2,$5,$4
beq	$2,$0,$L370
lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
move	$20,$3
sw	$5,36($16)
$L372:
sltu	$2,$5,$4
beq	$2,$0,$L375
lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
move	$17,$3
sw	$5,36($16)
$L377:
sltu	$2,$5,$4
beq	$2,$0,$L380
lw	$2,80($16)
addu	$2,$5,$2
addiu	$5,$5,1
lbu	$3,0($2)
sw	$5,36($16)
$L382:
or	$2,$20,$22
sll	$2,$2,8
or	$2,$17,$2
sll	$2,$2,8
or	$2,$2,$3
lw	$16,16($18)
sw	$2,4($19)
lw	$3,36($16)
lw	$4,40($16)
sltu	$2,$3,$4
.set	noreorder
.set	nomacro
beq	$2,$0,$L385
addiu	$5,$3,1
.set	macro
.set	reorder

lw	$2,80($16)
addu	$2,$3,$2
lbu	$3,0($2)
sw	$5,36($16)
sll	$22,$3,8
$L387:
sltu	$2,$5,$4
beq	$2,$0,$L390
lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
move	$20,$3
sw	$5,36($16)
$L392:
sltu	$2,$5,$4
beq	$2,$0,$L395
lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
move	$17,$3
sw	$5,36($16)
$L397:
sltu	$2,$5,$4
beq	$2,$0,$L400
lw	$2,80($16)
addu	$2,$5,$2
addiu	$5,$5,1
lbu	$3,0($2)
sw	$5,36($16)
$L402:
or	$2,$22,$20
sll	$2,$2,8
or	$2,$2,$17
sll	$2,$2,8
or	$2,$3,$2
lw	$16,16($18)
sw	$2,8($19)
lw	$3,36($16)
lw	$5,40($16)
sltu	$2,$3,$5
.set	noreorder
.set	nomacro
beq	$2,$0,$L405
addiu	$4,$3,1
.set	macro
.set	reorder

lw	$2,80($16)
addu	$2,$3,$2
lbu	$3,0($2)
sw	$4,36($16)
sll	$17,$3,8
$L407:
sltu	$2,$4,$5
beq	$2,$0,$L410
lw	$2,80($16)
addu	$2,$4,$2
addiu	$4,$4,1
lbu	$3,0($2)
sw	$4,36($16)
$L412:
lw	$16,16($18)
or	$3,$3,$17
lw	$4,36($16)
lw	$6,40($16)
sltu	$2,$4,$6
.set	noreorder
.set	nomacro
beq	$2,$0,$L415
sh	$3,12($19)
.set	macro
.set	reorder

lw	$2,80($16)
addiu	$5,$4,1
addu	$2,$4,$2
lbu	$3,0($2)
sw	$5,36($16)
sll	$22,$3,8
$L417:
sltu	$2,$5,$6
beq	$2,$0,$L420
lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
move	$20,$3
sw	$5,36($16)
$L422:
sltu	$2,$5,$6
beq	$2,$0,$L425
lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
move	$17,$3
sw	$5,36($16)
$L427:
sltu	$2,$5,$6
beq	$2,$0,$L430
lw	$2,80($16)
addu	$2,$5,$2
addiu	$5,$5,1
lbu	$3,0($2)
sw	$5,36($16)
$L432:
or	$2,$20,$22
sll	$2,$2,8
or	$2,$17,$2
sll	$2,$2,8
or	$2,$3,$2
lw	$16,16($18)
sw	$2,16($19)
lw	$3,36($16)
lw	$5,40($16)
sltu	$2,$3,$5
.set	noreorder
.set	nomacro
beq	$2,$0,$L435
addiu	$4,$3,1
.set	macro
.set	reorder

lw	$2,80($16)
addu	$2,$3,$2
lbu	$3,0($2)
sw	$4,36($16)
sll	$17,$3,8
$L437:
sltu	$2,$4,$5
beq	$2,$0,$L440
lw	$2,80($16)
addu	$2,$4,$2
addiu	$4,$4,1
lbu	$7,0($2)
sw	$4,36($16)
$L442:
or	$7,$7,$17
andi	$7,$7,0xffff
lui	$6,%hi($LC6)
li	$4,7			# 0x7
sh	$7,20($19)
addiu	$6,$6,%lo($LC6)
.set	noreorder
.set	nomacro
jal	mp_msg
li	$5,6			# 0x6
.set	macro
.set	reorder

lw	$16,16($18)
lw	$3,36($16)
lw	$4,40($16)
sltu	$2,$3,$4
.set	noreorder
.set	nomacro
beq	$2,$0,$L445
addiu	$5,$3,1
.set	macro
.set	reorder

lw	$2,80($16)
addu	$2,$3,$2
lbu	$3,0($2)
sw	$5,36($16)
sll	$22,$3,8
$L447:
sltu	$2,$5,$4
beq	$2,$0,$L450
lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
move	$20,$3
sw	$5,36($16)
$L452:
sltu	$2,$5,$4
beq	$2,$0,$L455
lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
move	$17,$3
sw	$5,36($16)
$L457:
sltu	$2,$5,$4
beq	$2,$0,$L460
lw	$2,80($16)
addu	$2,$5,$2
addiu	$5,$5,1
lbu	$3,0($2)
sw	$5,36($16)
$L462:
or	$2,$20,$22
sll	$2,$2,8
or	$2,$17,$2
sll	$2,$2,8
or	$2,$3,$2
lui	$6,%hi($LC7)
addiu	$6,$6,%lo($LC7)
move	$7,$2
sw	$2,24($19)
li	$4,7			# 0x7
.set	noreorder
.set	nomacro
jal	mp_msg
li	$5,6			# 0x6
.set	macro
.set	reorder

lw	$4,16($18)
.set	noreorder
.set	nomacro
jal	stream_skip
li	$5,4			# 0x4
.set	macro
.set	reorder

lw	$4,16($18)
.set	noreorder
.set	nomacro
jal	stream_skip
li	$5,8			# 0x8
.set	macro
.set	reorder

lw	$16,16($18)
lw	$3,36($16)
lw	$5,40($16)
sltu	$2,$3,$5
.set	noreorder
.set	nomacro
beq	$2,$0,$L465
addiu	$4,$3,1
.set	macro
.set	reorder

lw	$2,80($16)
addu	$2,$3,$2
lbu	$3,0($2)
sw	$4,36($16)
sll	$17,$3,8
$L467:
sltu	$2,$4,$5
beq	$2,$0,$L470
lw	$2,80($16)
addu	$2,$4,$2
addiu	$4,$4,1
lbu	$2,0($2)
sw	$4,36($16)
$L472:
or	$2,$2,$17
andi	$2,$2,0xffff
lui	$6,%hi($LC8)
addiu	$6,$6,%lo($LC8)
move	$7,$2
li	$5,6			# 0x6
sh	$2,28($19)
.set	noreorder
.set	nomacro
jal	mp_msg
li	$4,7			# 0x7
.set	macro
.set	reorder

lw	$17,16($18)
.set	noreorder
.set	nomacro
jal	stream_read_char
move	$4,$17
.set	macro
.set	reorder

move	$16,$2
.set	noreorder
.set	nomacro
jal	stream_read_char
move	$4,$17
.set	macro
.set	reorder

sll	$16,$16,8
or	$2,$2,$16
andi	$2,$2,0xffff
lui	$6,%hi($LC9)
addiu	$6,$6,%lo($LC9)
move	$7,$2
li	$5,6			# 0x6
sh	$2,30($19)
.set	noreorder
.set	nomacro
jal	mp_msg
li	$4,7			# 0x7
.set	macro
.set	reorder

lw	$17,16($18)
.set	noreorder
.set	nomacro
jal	stream_read_char
move	$4,$17
.set	macro
.set	reorder

move	$16,$2
.set	noreorder
.set	nomacro
jal	stream_read_char
move	$4,$17
.set	macro
.set	reorder

sll	$16,$16,8
or	$2,$2,$16
andi	$2,$2,0xffff
lui	$6,%hi($LC10)
addiu	$6,$6,%lo($LC10)
move	$7,$2
sh	$2,32($19)
li	$4,7			# 0x7
.set	noreorder
.set	nomacro
jal	mp_msg
li	$5,6			# 0x6
.set	macro
.set	reorder

lw	$4,16($18)
.set	noreorder
.set	nomacro
jal	stream_skip
li	$5,2			# 0x2
.set	macro
.set	reorder

lw	$16,16($18)
lw	$3,36($16)
lw	$5,40($16)
sltu	$2,$3,$5
.set	noreorder
.set	nomacro
beq	$2,$0,$L475
addiu	$4,$3,1
.set	macro
.set	reorder

lw	$2,80($16)
addu	$2,$3,$2
lbu	$3,0($2)
sw	$4,36($16)
sll	$17,$3,8
$L477:
sltu	$2,$4,$5
beq	$2,$0,$L480
lw	$2,80($16)
addu	$2,$4,$2
addiu	$4,$4,1
lbu	$2,0($2)
sw	$4,36($16)
$L482:
or	$2,$2,$17
lw	$4,16($18)
li	$5,2			# 0x2
.set	noreorder
.set	nomacro
jal	stream_skip
sw	$2,28($21)
.set	macro
.set	reorder

lw	$16,16($18)
lw	$3,36($16)
lw	$5,40($16)
sltu	$2,$3,$5
.set	noreorder
.set	nomacro
beq	$2,$0,$L485
addiu	$4,$3,1
.set	macro
.set	reorder

lw	$2,80($16)
addu	$2,$3,$2
lbu	$3,0($2)
sw	$4,36($16)
sll	$17,$3,8
$L487:
sltu	$2,$4,$5
beq	$2,$0,$L490
lw	$2,80($16)
addu	$2,$4,$2
addiu	$4,$4,1
lbu	$2,0($2)
sw	$4,36($16)
$L492:
or	$2,$2,$17
lw	$16,16($18)
sw	$2,32($21)
lw	$3,36($16)
lw	$5,40($16)
sltu	$2,$3,$5
.set	noreorder
.set	nomacro
beq	$2,$0,$L495
addiu	$4,$3,1
.set	macro
.set	reorder

lw	$2,80($16)
addu	$2,$3,$2
lbu	$3,0($2)
sw	$4,36($16)
sll	$17,$3,8
$L497:
sltu	$2,$4,$5
beq	$2,$0,$L500
lw	$2,80($16)
addu	$2,$4,$2
addiu	$4,$4,1
lbu	$7,0($2)
sw	$4,36($16)
$L502:
lw	$2,32($21)
or	$7,$7,$17
sw	$7,36($21)
sw	$2,16($sp)
lw	$3,28($21)
lui	$6,%hi($LC11)
li	$4,7			# 0x7
addiu	$6,$6,%lo($LC11)
li	$5,6			# 0x6
.set	noreorder
.set	nomacro
jal	mp_msg
sw	$3,20($sp)
.set	macro
.set	reorder

lw	$16,16($18)
lw	$4,36($16)
lw	$2,40($16)
sltu	$2,$4,$2
.set	noreorder
.set	nomacro
beq	$2,$0,$L505
addiu	$3,$4,1
.set	macro
.set	reorder

lw	$2,80($16)
addu	$2,$4,$2
lbu	$23,0($2)
sw	$3,36($16)
$L507:
lw	$4,40($16)
sltu	$2,$3,$4
.set	noreorder
.set	nomacro
beq	$2,$0,$L510
addiu	$5,$3,1
.set	macro
.set	reorder

lw	$2,80($16)
addu	$2,$3,$2
lbu	$3,0($2)
sw	$5,36($16)
move	$22,$3
$L512:
sltu	$2,$5,$4
beq	$2,$0,$L515
lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$20,$3,8
sw	$5,36($16)
$L517:
sltu	$2,$5,$4
beq	$2,$0,$L520
lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$17,$3,16
sw	$5,36($16)
$L522:
sltu	$2,$5,$4
beq	$2,$0,$L525
lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$2,$3,24
sw	$5,36($16)
$L527:
or	$2,$22,$2
or	$3,$17,$20
or	$3,$3,$2
li	$2,4			# 0x4
.set	noreorder
.set	nomacro
beq	$23,$2,$L530
sw	$3,36($19)
.set	macro
.set	reorder

lui	$6,%hi($LC12)
li	$4,7			# 0x7
li	$5,2			# 0x2
addiu	$6,$6,%lo($LC12)
.set	noreorder
.set	nomacro
jal	mp_msg
move	$7,$23
.set	macro
.set	reorder

lw	$4,16($18)
.set	noreorder
.set	nomacro
jal	stream_skip
addiu	$5,$23,-4
.set	macro
.set	reorder

$L530:
lw	$16,16($18)
lw	$4,36($16)
lw	$2,40($16)
sltu	$2,$4,$2
.set	noreorder
.set	nomacro
beq	$2,$0,$L532
addiu	$3,$4,1
.set	macro
.set	reorder

lw	$2,80($16)
addu	$2,$4,$2
lbu	$23,0($2)
sw	$3,36($16)
$L534:
lw	$4,40($16)
sltu	$2,$3,$4
.set	noreorder
.set	nomacro
beq	$2,$0,$L537
addiu	$5,$3,1
.set	macro
.set	reorder

lw	$2,80($16)
addu	$2,$3,$2
lbu	$3,0($2)
sw	$5,36($16)
move	$22,$3
$L539:
sltu	$2,$5,$4
beq	$2,$0,$L542
lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$20,$3,8
sw	$5,36($16)
$L544:
sltu	$2,$5,$4
beq	$2,$0,$L547
lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$17,$3,16
sw	$5,36($16)
$L549:
sltu	$2,$5,$4
beq	$2,$0,$L552
lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$2,$3,24
sw	$5,36($16)
$L554:
or	$2,$2,$22
or	$3,$17,$20
or	$3,$3,$2
li	$2,4			# 0x4
.set	noreorder
.set	nomacro
beq	$23,$2,$L557
sw	$3,12($21)
.set	macro
.set	reorder

lui	$6,%hi($LC13)
li	$4,7			# 0x7
li	$5,2			# 0x2
addiu	$6,$6,%lo($LC13)
.set	noreorder
.set	nomacro
jal	mp_msg
move	$7,$23
.set	macro
.set	reorder

lw	$4,16($18)
.set	noreorder
.set	nomacro
jal	stream_skip
addiu	$5,$23,-4
.set	macro
.set	reorder

$L557:
lw	$4,16($18)
.set	noreorder
.set	nomacro
jal	stream_skip
li	$5,3			# 0x3
.set	macro
.set	reorder

lw	$16,16($18)
lw	$4,36($16)
lw	$2,40($16)
sltu	$2,$4,$2
bne	$2,$0,$L646
$L559:
.set	noreorder
.set	nomacro
jal	stream_fill_buffer
move	$4,$16
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$0,$L647
li	$4,-255			# 0xffffffffffffff01
.set	macro
.set	reorder

lw	$2,36($16)
lw	$3,80($16)
addiu	$4,$2,1
addu	$3,$3,$2
lbu	$17,0($3)
.set	noreorder
.set	nomacro
j	$L561
sw	$4,36($16)
.set	macro
.set	reorder

$L630:
ori	$2,$2,0x6973
.set	noreorder
.set	nomacro
beq	$7,$2,$L628
li	$2,1952776192			# 0x74650000
.set	macro
.set	reorder

ori	$2,$2,0x6e64
.set	noreorder
.set	nomacro
bne	$7,$2,$L661
lui	$6,%hi($LC23)
.set	macro
.set	reorder

lui	$6,%hi($LC21)
addiu	$6,$6,%lo($LC21)
li	$4,7			# 0x7
.set	noreorder
.set	nomacro
jal	mp_msg
li	$5,6			# 0x6
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L654
lw	$4,156($21)
.set	macro
.set	reorder

$L325:
.set	noreorder
.set	nomacro
jal	stream_fill_buffer
move	$4,$16
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$0,$L327
li	$7,-256			# 0xffffffffffffff00
.set	macro
.set	reorder

lw	$2,36($16)
lw	$3,80($16)
addiu	$4,$2,1
addu	$3,$3,$2
lbu	$7,0($3)
lui	$6,%hi($LC4)
or	$7,$7,$17
andi	$7,$7,0xffff
sw	$4,36($16)
sh	$7,0($19)
addiu	$6,$6,%lo($LC4)
li	$4,7			# 0x7
.set	noreorder
.set	nomacro
jal	mp_msg
li	$5,6			# 0x6
.set	macro
.set	reorder

lhu	$7,0($19)
addiu	$2,$7,-3
andi	$2,$2,0xffff
sltu	$2,$2,2
.set	noreorder
.set	nomacro
bne	$2,$0,$L662
li	$2,3			# 0x3
.set	macro
.set	reorder

lui	$6,%hi($LC5)
$L659:
move	$18,$0
addiu	$6,$6,%lo($LC5)
li	$4,7			# 0x7
.set	noreorder
.set	nomacro
jal	mp_msg
li	$5,2			# 0x2
.set	macro
.set	reorder

move	$2,$18
lw	$31,56($sp)
lw	$23,52($sp)
lw	$22,48($sp)
lw	$21,44($sp)
lw	$20,40($sp)
lw	$19,36($sp)
lw	$18,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)