mdct.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

subu	$2,$2,$13
addu	$4,$14,$16
addu	$5,$2,$17
sw	$4,8($fp)
sw	$5,12($fp)
lw	$6,208($sp)
lw	$5,196($sp)
lw	$7,144($sp)
lw	$8,684($sp)
lw	$9,140($sp)
addiu	$fp,$fp,16
subu	$16,$16,$14
subu	$2,$2,$17
addiu	$6,$6,2
addu	$7,$7,$8
addu	$9,$9,$8
sltu	$4,$fp,$5
sw	$16,0($5)
sw	$2,4($5)
sw	$6,208($sp)
sw	$7,144($sp)
bne	$4,$0,$L37
sw	$9,140($sp)

lw	$10,172($sp)
sra	$4,$10,2
beq	$4,$0,$L40
li	$2,2147418112			# 0x7fff0000

li	$2,1			# 0x1
beq	$4,$2,$L41
slt	$2,$4,4

beq	$2,$0,$L42
lui	$2,%hi(sincos_lookup1)

addiu	$2,$2,%lo(sincos_lookup1)
sw	$2,52($sp)
$L44:
lw	$13,52($sp)
sll	$2,$4,2
sll	$3,$4,3
addu	$13,$13,$2
addu	$3,$3,$2
lw	$24,16($sp)
addu	$14,$13,$2
addu	$3,$3,$2
lw	$23,816($sp)
addu	$fp,$14,$2
move	$25,$24
move	$11,$3
sw	$13,152($sp)
sw	$14,148($sp)
j	$L45
sw	$3,692($sp)

$L91:
lw	$11,692($sp)
$L45:
lw	$15,52($sp)
lw	$2,4($23)
lw	$4,4($15)
lw	$10,0($15)
lw	$6,0($23)
subu	$2,$0,$2
move	$8,$6
sra	$7,$10,31
sra	$3,$2,31
sra	$5,$4,31
mul	$19,$3,$10
mul	$21,$5,$8
mul	$18,$7,$8
mul	$20,$5,$2
multu	$10,$2
sra	$9,$6,31
mfhi	$17
multu	$8,$4
move	$6,$10
mfhi	$15
multu	$8,$6
lw	$10,52($sp)
mfhi	$13
multu	$2,$4
addu	$10,$10,$11
mfhi	$11
mul	$22,$9,$6
addiu	$24,$24,-16
addu	$18,$22,$18
mul	$22,$3,$4
mul	$3,$9,$4
addu	$20,$22,$20
mul	$22,$7,$2
addu	$4,$3,$21
addu	$2,$22,$19
addu	$13,$18,$13
addu	$11,$20,$11
addu	$17,$2,$17
addu	$15,$4,$15
addu	$2,$11,$13
subu	$4,$17,$15
sll	$2,$2,1
sll	$4,$4,1
sw	$2,12($24)
lw	$5,152($sp)
sw	$4,0($25)
lw	$2,12($23)
lw	$4,4($5)
lw	$6,8($23)
sw	$10,52($sp)
lw	$10,0($5)
subu	$2,$0,$2
move	$8,$6
sra	$7,$10,31
sra	$3,$2,31
sra	$5,$4,31
mul	$19,$3,$10
mul	$21,$5,$8
mul	$18,$7,$8
mul	$20,$5,$2
multu	$10,$2
sra	$9,$6,31
mfhi	$17
multu	$8,$4
move	$6,$10
mfhi	$15
multu	$8,$6
lw	$10,152($sp)
lw	$11,692($sp)
mfhi	$13
multu	$2,$4
addu	$10,$10,$11
mfhi	$11
mul	$22,$9,$6
lw	$5,148($sp)
addu	$18,$22,$18
mul	$22,$3,$4
mul	$3,$9,$4
addu	$20,$22,$20
mul	$22,$7,$2
addu	$4,$3,$21
addu	$2,$22,$19
addu	$13,$18,$13
addu	$11,$20,$11
addu	$17,$2,$17
addu	$15,$4,$15
addu	$2,$11,$13
subu	$4,$17,$15
sll	$2,$2,1
sll	$4,$4,1
sw	$2,8($24)
sw	$4,4($25)
lw	$2,20($23)
lw	$4,4($5)
lw	$6,16($23)
sw	$10,152($sp)
lw	$10,0($5)
subu	$2,$0,$2
move	$8,$6
sra	$7,$10,31
sra	$3,$2,31
sra	$5,$4,31
mul	$19,$3,$10
mul	$21,$5,$8
mul	$18,$7,$8
mul	$20,$5,$2
multu	$10,$2
sra	$9,$6,31
mfhi	$17
multu	$8,$4
move	$6,$10
mfhi	$15
multu	$8,$6
lw	$10,148($sp)
lw	$11,692($sp)
mfhi	$13
multu	$2,$4
addu	$10,$10,$11
mfhi	$11
mul	$22,$9,$6
sw	$10,148($sp)
addu	$18,$22,$18
mul	$22,$3,$4
mul	$3,$9,$4
addu	$20,$22,$20
mul	$22,$7,$2
addu	$4,$3,$21
addu	$2,$22,$19
addu	$13,$18,$13
addu	$11,$20,$11
addu	$17,$2,$17
addu	$15,$4,$15
addu	$2,$11,$13
subu	$4,$17,$15
sll	$2,$2,1
sll	$4,$4,1
sw	$2,4($24)
sw	$4,8($25)
lw	$2,28($23)
lw	$4,4($fp)
lw	$6,24($23)
lw	$10,0($fp)
subu	$2,$0,$2
move	$8,$6
sra	$3,$2,31
sra	$9,$6,31
sra	$7,$10,31
move	$6,$10
sra	$5,$4,31
mul	$10,$3,$10
mul	$20,$5,$2
mul	$18,$7,$8
mul	$21,$5,$8
multu	$6,$2
sw	$10,720($sp)
mfhi	$17
multu	$8,$4
addiu	$23,$23,32
mfhi	$15
multu	$8,$6
lw	$10,692($sp)
mfhi	$13
multu	$2,$4
sltu	$22,$23,$24
mfhi	$11
mul	$19,$9,$6
addu	$fp,$fp,$10
addu	$18,$19,$18
mul	$19,$3,$4
addu	$13,$18,$13
addu	$20,$19,$20
lw	$19,720($sp)
addu	$11,$20,$11
mtlo	$19
madd	$7,$2
mflo	$2
mul	$3,$9,$4
addu	$17,$2,$17
addu	$4,$3,$21
addu	$15,$4,$15
addu	$2,$11,$13
subu	$3,$17,$15
sll	$2,$2,1
sll	$3,$3,1
sw	$2,0($24)
sw	$3,12($25)
bne	$22,$0,$L91
addiu	$25,$25,16

lw	$6,816($sp)
$L93:
lw	$7,164($sp)
lw	$5,16($sp)
addu	$4,$6,$7
move	$6,$4
addiu	$5,$5,-16
$L95:
lw	$2,12($5)
addiu	$6,$6,-16
subu	$3,$0,$2
sw	$2,12($6)
sw	$3,0($4)
lw	$2,8($5)
subu	$3,$0,$2
sw	$2,8($6)
sw	$3,4($4)
lw	$2,4($5)
subu	$3,$0,$2
sw	$2,4($6)
sw	$3,8($4)
lw	$2,0($5)
subu	$3,$0,$2
sw	$2,0($6)
sw	$3,12($4)
addiu	$4,$4,16
sltu	$2,$4,$5
bne	$2,$0,$L95
addiu	$5,$5,-16

lw	$5,16($sp)
lw	$8,20($sp)
move	$6,$5
$L51:
lw	$2,12($6)
addiu	$5,$5,-16
sw	$2,0($5)
lw	$3,8($6)
sltu	$4,$8,$5
sw	$3,4($5)
lw	$2,4($6)
sw	$2,8($5)
lw	$3,0($6)
addiu	$6,$6,16
bne	$4,$0,$L51
sw	$3,12($5)

lw	$fp,800($sp)
lw	$23,796($sp)
lw	$22,792($sp)
lw	$21,788($sp)
lw	$20,784($sp)
lw	$19,780($sp)
lw	$18,776($sp)
lw	$17,772($sp)
lw	$16,768($sp)
j	$31
addiu	$sp,$sp,808

$L32:
lui	$7,%hi(sincos_lookup0)
sra	$2,$6,1
sll	$2,$2,2
addiu	$3,$7,%lo(sincos_lookup0)
addu	$2,$2,$3
move	$8,$2
j	$L34
sw	$2,200($sp)

$L40:
ori	$2,$2,0xffff
lw	$5,16($sp)
sw	$2,264($sp)
lui	$3,%hi(sincos_lookup0+8)
lui	$2,%hi(sincos_lookup1)
addiu	$3,$3,%lo(sincos_lookup0+8)
addiu	$2,$2,%lo(sincos_lookup1)
lw	$fp,816($sp)
sw	$3,44($sp)
sw	$2,0($sp)
sw	$0,268($sp)
sw	$5,4($sp)
sw	$5,8($sp)
$L48:
lw	$6,0($sp)
lw	$8,264($sp)
lw	$18,4($6)
lw	$4,4($fp)
subu	$10,$18,$8
sra	$10,$10,2
lw	$20,0($6)
addu	$2,$8,$10
lw	$7,268($sp)
subu	$4,$0,$4
sra	$3,$2,31
mul	$13,$3,$4
subu	$12,$20,$7
sra	$12,$12,2
lw	$14,0($fp)
addu	$6,$7,$12
sra	$7,$6,31
sra	$5,$4,31
mul	$21,$5,$6
mul	$11,$7,$14
sw	$13,720($sp)
mul	$13,$3,$14
multu	$6,$4
sra	$9,$14,31
mfhi	$25
multu	$14,$2
sw	$13,680($sp)
mfhi	$23
multu	$14,$6
lw	$13,4($sp)
mfhi	$17
multu	$4,$2
addiu	$13,$13,-16
mfhi	$15
mtlo	$11
madd	$9,$6
lw	$11,720($sp)
mflo	$19
mtlo	$11
madd	$5,$2
lw	$5,680($sp)
sw	$19,732($sp)
mflo	$19
mul	$11,$7,$4
mtlo	$5
madd	$9,$2
lw	$6,732($sp)
mflo	$2
addu	$4,$11,$21
sw	$13,4($sp)
addu	$17,$6,$17
addu	$15,$19,$15
addu	$25,$4,$25
addu	$23,$2,$23
addu	$4,$15,$17
subu	$5,$25,$23
lw	$7,4($sp)
lw	$8,8($sp)
sll	$4,$4,1
sll	$5,$5,1
sw	$4,12($7)
sw	$5,0($8)
lw	$2,12($fp)
lw	$6,8($fp)
subu	$10,$18,$10
subu	$12,$20,$12
subu	$2,$0,$2
sra	$3,$2,31
sra	$11,$10,31
sra	$13,$12,31
mul	$25,$11,$6
mul	$19,$13,$6
mul	$21,$11,$2
mul	$23,$3,$12
multu	$12,$2
move	$4,$6
mfhi	$17
multu	$4,$10
sra	$5,$6,31
mfhi	$15
multu	$4,$12
lw	$6,0($sp)
mfhi	$9
multu	$2,$10
lw	$4,4($sp)
mfhi	$7
mul	$22,$5,$12
addiu	$6,$6,8
addu	$19,$22,$19
mul	$22,$3,$10
mul	$3,$5,$10
addu	$21,$22,$21
mul	$22,$13,$2
addu	$10,$3,$25
addu	$2,$22,$23
addu	$9,$19,$9
addu	$7,$21,$7
addu	$17,$2,$17
addu	$15,$10,$15
addu	$2,$7,$9
subu	$3,$17,$15
lw	$5,8($sp)
sw	$6,0($sp)
sll	$2,$2,1
sll	$3,$3,1
lw	$6,44($sp)
lw	$7,44($sp)
sw	$2,8($4)
sw	$3,4($5)
lw	$7,4($7)
lw	$6,0($6)
lw	$2,20($fp)
subu	$10,$6,$20
subu	$8,$7,$18
sw	$6,268($sp)
sra	$10,$10,2
lw	$6,16($fp)
sra	$8,$8,2
addu	$20,$20,$10
addu	$18,$18,$8
subu	$2,$0,$2
move	$4,$6
sra	$21,$20,31
sra	$3,$2,31
sra	$19,$18,31
sra	$5,$6,31
mul	$22,$21,$6
mul	$24,$19,$2
mul	$6,$3,$20
mul	$25,$19,$4
multu	$20,$2
subu	$8,$7,$8
mfhi	$17
multu	$4,$18
sw	$7,264($sp)
mfhi	$15
multu	$4,$20
sw	$6,760($sp)
mfhi	$13
multu	$2,$18
lw	$6,268($sp)
mfhi	$7
mul	$23,$5,$20
subu	$10,$6,$10
addu	$22,$23,$22
mul	$23,$3,$18
addu	$13,$22,$13
addu	$24,$23,$24
lw	$23,760($sp)
addu	$7,$24,$7
mtlo	$23
madd	$21,$2
lw	$6,8($sp)
mflo	$2
mul	$3,$5,$18
addu	$17,$2,$17
addu	$18,$3,$25
addu	$15,$18,$15
addu	$2,$7,$13
subu	$4,$17,$15
lw	$5,4($sp)
sll	$2,$2,1
sll	$4,$4,1
sw	$2,4($5)
sw	$4,8($6)
lw	$2,28($fp)
lw	$6,24($fp)
subu	$2,$0,$2
sra	$3,$2,31
sra	$9,$8,31
sra	$11,$10,31
mul	$18,$11,$6
mul	$20,$9,$2
mul	$19,$3,$10
mul	$21,$9,$6
multu	$10,$2
move	$4,$6
mfhi	$17
multu	$6,$8
sra	$5,$6,31
mfhi	$15
multu	$4,$10
lw	$6,4($sp)
mfhi	$13
multu	$2,$8
addiu	$fp,$fp,32
mfhi	$7
mul	$23,$5,$10
sltu	$22,$fp,$6
addu	$18,$23,$18
mul	$23,$3,$8
mul	$3,$5,$8
addu	$20,$23,$20
mul	$23,$11,$2
addu	$8,$3,$21
addu	$2,$23,$19
addu	$17,$2,$17
addu	$13,$18,$13
addu	$7,$20,$7
addu	$15,$8,$15
lw	$5,8($sp)
lw	$6,44($sp)
addu	$2,$7,$13
subu	$3,$17,$15
lw	$4,4($sp)
sll	$2,$2,1
sll	$3,$3,1
addiu	$6,$6,8
sw	$2,0($4)
sw	$3,12($5)
addiu	$5,$5,16
sw	$6,44($sp)
bne	$22,$0,$L48
sw	$5,8($sp)

j	$L93
lw	$6,816($sp)

$L41:
li	$2,2147418112			# 0x7fff0000
ori	$2,$2,0xffff
sra	$23,$2,1
lui	$2,%hi(sincos_lookup1)
addiu	$2,$2,%lo(sincos_lookup1)
lui	$3,%hi(sincos_lookup0+8)
lw	$24,16($sp)
lw	$fp,816($sp)
addiu	$3,$3,%lo(sincos_lookup0+8)
move	$25,$0
move	$4,$2
sw	$3,48($sp)
sw	$2,272($sp)
j	$L47
sw	$24,12($sp)

$L92:
lw	$4,272($sp)
$L47:
lw	$12,0($4)
lw	$14,4($4)
lw	$2,4($fp)
sra	$12,$12,1
sra	$14,$14,1
lw	$10,0($fp)
addu	$4,$25,$12
addu	$6,$23,$14
subu	$2,$0,$2
sra	$5,$4,31
sra	$3,$2,31
sra	$7,$6,31
mul	$23,$3,$4
mul	$25,$7,$10
mul	$13,$5,$10
mul	$15,$7,$2
multu	$4,$2
sra	$9,$10,31
mfhi	$21
multu	$10,$6
addiu	$24,$24,-16
mfhi	$19
multu	$10,$4
mfhi	$17
multu	$2,$6
mfhi	$11
mul	$22,$9,$4
lw	$4,12($sp)
addu	$13,$22,$13
mul	$22,$3,$6
mul	$3,$9,$6
addu	$15,$22,$15
mul	$22,$5,$2
addu	$6,$3,$25
addu	$2,$22,$23
addu	$17,$13,$17
addu	$11,$15,$11
addu	$21,$2,$21
addu	$19,$6,$19
addu	$2,$11,$17
subu	$3,$21,$19
lw	$5,48($sp)
sll	$2,$2,1
sll	$3,$3,1
sw	$2,12($24)
sw	$3,0($4)
lw	$8,0($5)
lw	$10,4($5)
lw	$2,12($fp)
sra	$8,$8,1
sra	$10,$10,1
lw	$6,8($fp)
addu	$12,$12,$8
addu	$14,$14,$10
subu	$2,$0,$2
sra	$13,$12,31
sra	$3,$2,31
sra	$15,$14,31
mul	$23,$3,$12
mul	$25,$15,$6
mul	$9,$13,$6
mul	$11,$15,$2
multu	$12,$2
sra	$5,$6,31
mfhi	$21
multu	$6,$14
lw	$4,12($sp)
mfhi	$19
multu	$6,$12
mfhi	$17
multu	$2,$14
mfhi	$7
mul	$22,$5,$12
addu	$9,$22,$9
mul	$22,$3,$14
mul	$3,$5,$14
addu	$11,$22,$11
mul	$22,$13,$2
addu	$14,$3,$25
addu	$2,$22,$23
addu	$17,$9,$17
addu	$7,$11,$7
addu	$21,$2,$21
addu	$19,$14,$19
addu	$2,$7,$17
subu	$3,$21,$19
lw	$5,272($sp)
sll	$2,$2,1
sll	$3,$3,1
sw	$2,8($24)
sw	$3,4($4)
lw	$16,8($5)
lw	$12,12($5)
lw	$2,20($fp)
sra	$16,$16,1
sra	$12,$12,1
lw	$6,16($fp)
addu	$10,$10,$12
subu	$2,$0,$2
addu	$8,$8,$16
sra	$3,$2,31
sra	$11,$10,31
sra	$9,$8,31
mul	$25,$11,$6
mul	$13,$9,$6
mul	$17,$11,$2
mul	$23,$3,$8
multu	$8,$2
move	$4,$6
mfhi	$21
multu	$4,$10
sra	$5,$6,31
mfhi	$19
multu	$4,$8
lw	$4,12($sp)
mfhi	$15
multu	$2,$10
lw	$6,272($sp)
mfhi	$7
mul	$22,$5,$8
addiu	$6,$6,16
addu	$13,$22,$13
mul	$22,$3,$10
mul	$3,$5,$10
addu	$17,$22,$17
mul	$22,$9,$2
addu	$10,$3,$25
addu	$2,$22,$23
addu	$15,$13,$15
addu	$7,$17,$7
addu	$21,$2,$21
addu	$19,$10,$19
addu	$2,$7,$15
subu	$3,$21,$19
lw	$5,48($sp)
sll	$2,$2,1
sll	$3,$3,1
sw	$2,4($24)
sw	$3,8($4)
lw	$4,8($5)
lw	$5,12($5)
lw	$2,28($fp)
sw	$6,272($sp)
sra	$25,$4,1
lw	$6,24($fp)
sra	$23,$5,1
subu	$2,$0,$2
addu	$12,$12,$23
addu	$16,$16,$25
move	$4,$6
sra	$3,$2,31
sra	$13,$12,31
sra	$17,$16,31
sra	$5,$6,31
mul	$18,$17,$6
mul	$20,$13,$2
mul	$6,$3,$16
mul	$21,$13,$4
multu	$16,$2
sw	$6,720($sp)
mfhi	$15
multu	$4,$12
lw	$6,48($sp)
mfhi	$11
multu	$4,$16
addiu	$6,$6,16
mfhi	$9
multu	$2,$12
sw	$6,48($sp)
mfhi	$7
mul	$19,$5,$16
addiu	$fp,$fp,32
addu	$18,$19,$18
mul	$19,$3,$12
addu	$9,$18,$9
addu	$20,$19,$20
lw	$19,720($sp)
addu	$7,$20,$7
mtlo	$19
madd	$17,$2
sltu	$22,$fp,$24
mflo	$2
mul	$3,$5,$12
addu	$15,$2,$15
addu	$12,$3,$21
addu	$2,$7,$9
addu	$11,$12,$11
sll	$2,$2,1
sw	$2,0($24)
subu	$3,$15,$11
lw	$4,12($sp)
sll	$3,$3,1
sw	$3,12($4)
addiu	$4,$4,16
bne	$22,$0,$L92
sw	$4,12($sp)

j	$L93
lw	$6,816($sp)

$L42:
lw	$11,172($sp)
lui	$12,%hi(sincos_lookup0)
sra	$2,$11,3
sll	$2,$2,2
addiu	$3,$12,%lo(sincos_lookup0)
addu	$2,$2,$3
j	$L44
sw	$2,52($sp)

$L89:
li	$7,1024			# 0x400
li	$5,7			# 0x7
li	$6,256			# 0x100
move	$15,$7
move	$16,$7
sw	$5,176($sp)
sw	$6,172($sp)
j	$L4
sw	$7,168($sp)

.set	macro
.set	reorder
.end	mdct_backward
.rdata
.align	2
.type	sincos_lookup0, @object
.size	sincos_lookup0, 4104
sincos_lookup0:
.word	0
.word	2147483647
.word	3294197
.word	2147481121
.word	6588387
.word	2147473542
.word	9882561
.word	2147460908
.word	13176712
.word	2147443222
.word	16470832
.word	2147420483
.word	19764913
.word	2147392690
.word	23058947
.word	2147359845
.word	26352928
.word	2147321946
.word	29646846
.word	2147278995
.word	32940695
.word	2147230991
.word	36234466
.word	2147177934
.word	39528151
.word	2147119825
.word	42821744
.word	2147056664
.word	46115236
.word	2146988450
.word	49408620
.word	2146915184
.word	52701887
.word	2146836866
.word	55995030
.word	2146753497
.word	59288042
.word	2146665076
.word	62580914
.word	2146571603
.word	65873638
.word	2146473080
.word	69166208
.word	2146369505
.word	72458615
.word	2146260881
.word	75750851
.word	2146147205
.word	79042909
.word	2146028480
.word	82334782
.word	2145904705
.word	85626460
.word	2145775880
.word	88917937
.word	2145642006
.word	92209205
.word	2145503083
.word	95500255
.word	2145359112
.word	98791081
.word	2145210092
.word	102081675
.word	2145056025
.word	105372028
.word	2144896910
.word	108662134
.word	2144732748
.word	111951983
.word	2144563539
.word	115241570
.word	2144389283
.word	118530885
.word	2144209982
.word	121819921
.word	2144025635
.word	125108670
.word	2143836244
.word	128397125
.word	2143641807
.word	131685278
.word	2143442326
.word	134973122
.word	2143237802
.word	138260647
.word	2143028234
.word	141547847
.word	2142813624
.word	144834714
.word	2142593971
.word	148121241