mpegaudiodec.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 4,434 行 · 第 1/5 页

ori	$6,$6,0x799a
mult	$10,$6
addu	$4,$4,$3
sw	$4,12($fp)
lw	$2,52($25)
mfhi	$11
lw	$3,268($sp)
sra	$5,$2,31
subu	$6,$3,$11
mul	$10,$5,$6
multu	$6,$2
sra	$7,$6,31
mfhi	$3
mul	$9,$7,$2
move	$24,$11
addu	$4,$9,$10
addu	$4,$4,$3
lw	$10,188($sp)
addu	$8,$8,$4
sw	$8,1664($10)
lw	$2,16($25)
lw	$8,16($fp)
sra	$5,$2,31
mul	$10,$5,$6
multu	$6,$2
lw	$11,268($sp)
mfhi	$3
mul	$9,$7,$2
addu	$6,$11,$24
addu	$4,$9,$10
addu	$4,$4,$3
lw	$10,188($sp)
addu	$8,$8,$4
sw	$8,512($10)
lw	$2,124($25)
move	$10,$6
sra	$5,$2,31
mul	$7,$5,$6
sra	$11,$6,31
multu	$6,$2
lw	$6,128($sp)
mfhi	$3
addiu	$6,$6,1
sw	$6,128($sp)
mul	$6,$11,$2
lw	$8,128($sp)
addu	$4,$6,$7
addu	$4,$4,$3
sw	$4,52($fp)
lw	$6,88($25)
lw	$7,200($sp)
sra	$5,$6,31
mul	$9,$5,$10
multu	$10,$6
move	$4,$6
mfhi	$3
slt	$6,$8,$7
mul	$7,$11,$4
lw	$8,124($sp)
addu	$4,$7,$9
lw	$9,188($sp)
addu	$4,$4,$3
addiu	$8,$8,72
addiu	$9,$9,4
sw	$4,16($fp)
sw	$8,124($sp)
addiu	$fp,$fp,72
beq	$6,$0,$L55
sw	$9,188($sp)

lw	$10,476($sp)
j	$L57
lbu	$2,21($10)

$L79:
lw	$4,476($sp)
lbu	$2,21($4)
bne	$2,$0,$L53
li	$5,2			# 0x2

move	$fp,$18
sw	$0,200($sp)
$L55:
lw	$10,200($sp)
lw	$11,196($sp)
slt	$2,$10,$11
beq	$2,$0,$L65
sll	$3,$10,2

lw	$12,480($sp)
lw	$16,124($sp)
addu	$25,$12,$3
move	$14,$10
j	$L67
sw	$10,132($sp)

$L82:
lw	$2,124($sp)
lw	$14,132($sp)
addiu	$2,$2,72
sw	$2,124($sp)
move	$16,$2
$L67:
lw	$2,0($fp)
andi	$19,$14,0x1
sw	$2,0($25)
lw	$3,4($fp)
subu	$19,$0,$19
sw	$3,128($25)
lw	$2,8($fp)
andi	$19,$19,0x90
sw	$2,256($25)
lw	$3,12($fp)
lui	$15,%hi(mdct_win+288)
sw	$3,384($25)
lw	$2,16($fp)
addiu	$15,$15,%lo(mdct_win+288)
sw	$2,512($25)
lw	$3,20($fp)
sll	$19,$19,2
sw	$3,640($25)
addu	$19,$15,$19
lw	$12,0($16)
lw	$6,24($16)
lw	$13,48($16)
lw	$8,12($16)
lw	$15,36($16)
lw	$4,60($16)
addu	$10,$12,$8
addu	$5,$6,$15
addu	$4,$13,$4
addu	$2,$10,$5
addu	$5,$5,$4
li	$4,1859715072			# 0x6ed90000
sll	$2,$2,2
ori	$4,$4,0xeba1
mult	$2,$4
sll	$4,$10,1
mfhi	$3
addu	$4,$5,$4
move	$2,$3
addu	$8,$8,$6
subu	$6,$4,$3
li	$3,1859715072			# 0x6ed90000
sll	$8,$8,1
ori	$3,$3,0xeba1
mult	$8,$3
li	$3,2074279936			# 0x7ba30000
sll	$6,$6,1
ori	$3,$3,0x751d
mfhi	$9
addu	$15,$15,$13
mult	$6,$3
sra	$13,$15,1
addu	$13,$12,$13
mfhi	$7
addiu	$14,$14,1
subu	$10,$10,$5
li	$3,1518469120			# 0x5a820000
sw	$14,132($sp)
sll	$10,$10,1
subu	$14,$13,$9
ori	$3,$3,0x799a
subu	$18,$14,$7
mult	$10,$3
li	$3,1111556096			# 0x42410000
sw	$18,0($sp)
addu	$2,$2,$4
ori	$3,$3,0xf706
lw	$17,0($19)
mfhi	$11
mult	$2,$3
lw	$16,24($fp)
mfhi	$5
mult	$18,$17
addu	$8,$9,$13
mfhi	$3
subu	$12,$12,$15
subu	$13,$12,$11
subu	$15,$8,$5
addu	$14,$14,$7
addu	$12,$12,$11
addu	$8,$8,$5
addu	$16,$16,$3
sw	$12,28($sp)
sw	$13,4($sp)
sw	$8,32($sp)
sw	$15,8($sp)
sw	$14,24($sp)
sw	$12,40($sp)
sw	$13,16($sp)
sw	$8,36($sp)
sw	$15,12($sp)
sw	$18,20($sp)
sw	$14,44($sp)
sw	$16,768($25)
lw	$6,24($19)
lw	$2,24($sp)
lw	$4,4($sp)
mult	$2,$6
lw	$2,28($fp)
mfhi	$3
sw	$3,48($fp)
lw	$6,4($19)
mult	$4,$6
mfhi	$5
addu	$2,$2,$5
sw	$2,896($25)
lw	$6,28($19)
lw	$2,28($sp)
lw	$4,8($sp)
mult	$2,$6
lw	$2,32($fp)
mfhi	$3
sw	$3,52($fp)
lw	$6,8($19)
mult	$4,$6
mfhi	$5
addu	$2,$2,$5
sw	$2,1024($25)
lw	$6,32($19)
lw	$2,32($sp)
lw	$4,12($sp)
mult	$2,$6
lw	$2,36($fp)
mfhi	$3
sw	$3,56($fp)
lw	$6,12($19)
mult	$4,$6
mfhi	$5
addu	$2,$2,$5
sw	$2,1152($25)
lw	$6,36($19)
lw	$2,36($sp)
lw	$4,16($sp)
mult	$2,$6
lw	$2,40($fp)
mfhi	$3
sw	$3,60($fp)
lw	$6,16($19)
mult	$4,$6
mfhi	$5
addu	$2,$2,$5
sw	$2,1280($25)
lw	$6,40($19)
lw	$2,40($sp)
lw	$4,20($sp)
mult	$2,$6
lw	$2,44($fp)
mfhi	$3
sw	$3,64($fp)
lw	$6,20($19)
mult	$4,$6
mfhi	$5
addu	$2,$2,$5
sw	$2,1408($25)
lw	$4,44($19)
lw	$2,44($sp)
lw	$18,48($fp)
mult	$2,$4
lw	$2,124($sp)
mfhi	$3
sw	$3,68($fp)
lw	$14,4($2)
lw	$6,28($2)
lw	$8,52($2)
lw	$10,16($2)
lw	$17,40($2)
lw	$4,64($2)
addu	$12,$14,$10
addu	$5,$6,$17
addu	$4,$8,$4
addu	$2,$12,$5
addu	$5,$5,$4
li	$4,1859715072			# 0x6ed90000
sll	$2,$2,2
ori	$4,$4,0xeba1
mult	$2,$4
sll	$4,$12,1
mfhi	$3
addu	$4,$5,$4
move	$2,$3
addu	$10,$10,$6
subu	$6,$4,$3
li	$3,1859715072			# 0x6ed90000
sll	$10,$10,1
ori	$3,$3,0xeba1
mult	$10,$3
li	$3,2074279936			# 0x7ba30000
sll	$6,$6,1
ori	$3,$3,0x751d
mfhi	$11
subu	$12,$12,$5
mult	$6,$3
li	$3,1518469120			# 0x5a820000
addu	$17,$17,$8
sll	$12,$12,1
ori	$3,$3,0x799a
mfhi	$7
sra	$15,$17,1
mult	$12,$3
li	$3,1111556096			# 0x42410000
addu	$15,$14,$15
addu	$2,$2,$4
ori	$3,$3,0xf706
lw	$8,0($19)
subu	$16,$15,$11
mfhi	$13
mult	$2,$3
subu	$20,$16,$7
mfhi	$5
mult	$20,$8
addu	$10,$11,$15
mfhi	$9
subu	$14,$14,$17
subu	$2,$14,$13
subu	$3,$10,$5
addu	$16,$16,$7
addu	$14,$14,$13
addu	$10,$10,$5
addu	$18,$18,$9
sw	$14,28($sp)
sw	$2,4($sp)
sw	$3,8($sp)
sw	$16,24($sp)
sw	$10,32($sp)
sw	$14,40($sp)
sw	$2,16($sp)
sw	$10,36($sp)
sw	$3,12($sp)
sw	$20,20($sp)
sw	$16,44($sp)
sw	$18,1536($25)
lw	$6,24($19)
lw	$2,24($sp)
lw	$4,4($sp)
mult	$2,$6
lw	$2,52($fp)
mfhi	$3
sw	$3,0($fp)
lw	$6,4($19)
mult	$4,$6
mfhi	$5
addu	$2,$2,$5
sw	$2,1664($25)
lw	$6,28($19)
lw	$2,28($sp)
lw	$4,8($sp)
mult	$2,$6
mfhi	$3
sw	$3,4($fp)
lw	$6,8($19)
lw	$2,56($fp)
mult	$4,$6
mfhi	$5
addu	$2,$2,$5
sw	$2,1792($25)
lw	$6,32($19)
lw	$2,32($sp)
lw	$4,12($sp)
mult	$2,$6
lw	$2,60($fp)
mfhi	$3
sw	$3,8($fp)
lw	$6,12($19)
mult	$4,$6
mfhi	$5
addu	$2,$2,$5
sw	$2,1920($25)
lw	$6,36($19)
lw	$2,36($sp)
lw	$4,16($sp)
mult	$2,$6
lw	$2,64($fp)
mfhi	$3
sw	$3,12($fp)
lw	$6,16($19)
mult	$4,$6
mfhi	$5
addu	$2,$2,$5
sw	$2,2048($25)
lw	$6,40($19)
lw	$2,40($sp)
lw	$4,20($sp)
mult	$2,$6
lw	$2,68($fp)
mfhi	$3
sw	$3,16($fp)
lw	$6,20($19)
mult	$4,$6
lw	$4,132($sp)
mfhi	$5
addu	$2,$2,$5
sw	$2,2176($25)
lw	$3,44($19)
lw	$20,44($sp)
lw	$2,196($sp)
mult	$20,$3
slt	$24,$4,$2
mfhi	$21
lw	$2,124($sp)
sw	$21,20($fp)
lw	$5,32($2)
lw	$12,56($2)
lw	$10,44($2)
lw	$4,68($2)
lw	$23,8($2)
lw	$8,20($2)
addu	$3,$5,$10
addu	$4,$12,$4
addu	$2,$23,$8
addu	$4,$3,$4
sw	$4,120($sp)
addu	$6,$2,$3
lw	$9,120($sp)
li	$3,1859715072			# 0x6ed90000
sll	$6,$6,2
ori	$3,$3,0xeba1
mult	$6,$3
sll	$4,$2,1
addu	$8,$8,$5
subu	$2,$2,$9
li	$5,1518469120			# 0x5a820000
sll	$2,$2,1
ori	$5,$5,0x799a
mfhi	$7
mult	$2,$5
addu	$11,$9,$4
mfhi	$3
sll	$8,$8,1
move	$2,$3
li	$3,1859715072			# 0x6ed90000
ori	$3,$3,0xeba1
mult	$8,$3
subu	$4,$11,$7
li	$3,2074279936			# 0x7ba30000
addu	$10,$10,$12
sll	$4,$4,1
ori	$3,$3,0x751d
mfhi	$9
sra	$14,$10,1
mult	$4,$3
subu	$10,$23,$10
subu	$12,$10,$2
addu	$10,$10,$2
sw	$10,40($sp)
sw	$10,28($sp)
sw	$12,16($sp)
sw	$12,4($sp)
mfhi	$5
addu	$23,$23,$14
lw	$2,0($19)
subu	$14,$23,$9
subu	$16,$14,$5
mult	$16,$2
lw	$18,0($fp)
mfhi	$3
addu	$14,$14,$5
addu	$18,$18,$3
sw	$18,0($fp)
lw	$2,24($19)
sw	$0,48($fp)
mult	$14,$2
lw	$4,4($fp)
mfhi	$3
addu	$6,$7,$11
sw	$3,24($fp)
lw	$2,4($19)
addu	$8,$9,$23
mult	$12,$2
addiu	$25,$25,4
mfhi	$3
addu	$4,$4,$3
sw	$4,4($fp)
lw	$2,28($19)
sw	$0,52($fp)
mult	$10,$2
li	$2,1111556096			# 0x42410000
ori	$2,$2,0xf706
mfhi	$3
mult	$6,$2
sw	$3,28($fp)
mfhi	$5
lw	$2,8($19)
subu	$7,$8,$5
mult	$7,$2
lw	$6,8($fp)
mfhi	$3
addu	$8,$8,$5
addu	$6,$6,$3
sw	$6,8($fp)
lw	$2,32($19)
sw	$0,56($fp)
mult	$8,$2
lw	$4,12($fp)
mfhi	$3
sw	$3,32($fp)
lw	$2,12($19)
mult	$7,$2
mfhi	$3
addu	$4,$4,$3
sw	$4,12($fp)
lw	$2,36($19)
sw	$0,60($fp)
mult	$8,$2
mfhi	$3
sw	$3,36($fp)
lw	$4,16($19)
lw	$3,16($fp)
mult	$12,$4
sw	$8,36($sp)
mfhi	$13
sw	$8,32($sp)
addu	$3,$3,$13
sw	$7,12($sp)
sw	$7,8($sp)
sw	$16,20($sp)
sw	$16,0($sp)
sw	$14,44($sp)
sw	$14,24($sp)
sw	$3,16($fp)
lw	$2,40($19)
sw	$0,64($fp)
mult	$10,$2
mfhi	$11
sw	$11,40($fp)
lw	$2,20($19)
mult	$16,$2
mfhi	$17
addu	$20,$21,$17
sw	$20,20($fp)
lw	$2,44($19)
sw	$0,68($fp)
mult	$14,$2
mfhi	$15
sw	$15,44($fp)
bne	$24,$0,$L82
addiu	$fp,$fp,72

$L65:
lw	$3,196($sp)
slt	$2,$3,32
beq	$2,$0,$L74
nop

$L60:
lw	$4,208($sp)
lw	$5,480($sp)
sll	$2,$4,2
addu	$2,$5,$2
lw	$24,196($sp)
addiu	$3,$2,4
li	$9,18			# 0x12
li	$4,32			# 0x20
$L70:
move	$7,$3
move	$5,$fp
move	$8,$0
$L71:
lw	$2,0($5)
addiu	$8,$8,1
sw	$2,0($7)
sw	$0,0($5)
addiu	$7,$7,128
bne	$8,$9,$L71
addiu	$5,$5,4

addiu	$24,$24,1
beq	$24,$4,$L74
addiu	$3,$3,4

j	$L70
addiu	$fp,$fp,72

$L74:
lw	$fp,464($sp)
lw	$23,460($sp)
lw	$22,456($sp)
lw	$21,452($sp)
lw	$20,448($sp)
lw	$19,444($sp)
lw	$18,440($sp)
lw	$17,436($sp)
lw	$16,432($sp)
j	$31
addiu	$sp,$sp,472

$L81:
addiu	$12,$12,%lo(mdct_win)
j	$L64
sw	$12,204($sp)

$L53:
j	$L56
sw	$5,200($sp)

$L80:
j	$L60
move	$fp,$18

.set	macro
.set	reorder
.end	compute_imdct
.section	.text.ff_mpa_synth_filter,"ax",@progbits
.align	2
.align	5
.globl	ff_mpa_synth_filter
.ent	ff_mpa_synth_filter
.type	ff_mpa_synth_filter, @function
ff_mpa_synth_filter:
.frame	$sp,2368,$31		# vars= 2312, regs= 10/0, args= 16, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
addiu	$sp,$sp,-2368
lw	$13,2392($sp)
lw	$2,2392($sp)
lw	$3,2392($sp)
lw	$8,2392($sp)
lw	$9,2392($sp)
lw	$10,2392($sp)
lw	$11,2392($sp)
lw	$12,2392($sp)
sw	$fp,2360($sp)
sw	$23,2356($sp)
sw	$22,2352($sp)
sw	$21,2348($sp)
sw	$20,2344($sp)
sw	$19,2340($sp)
sw	$18,2336($sp)
sw	$17,2332($sp)
sw	$16,2328($sp)
sw	$31,2364($sp)
lw	$2,124($2)
lw	$3,96($3)
lw	$8,92($8)
lw	$9,112($9)
lw	$10,108($10)
lw	$11,0($11)
lw	$12,60($12)
lw	$14,28($13)
sw	$2,2220($sp)
sw	$3,2232($sp)
sw	$8,2240($sp)
lw	$3,64($13)
sw	$9,2244($sp)
sw	$10,2256($sp)
sw	$11,2216($sp)
sw	$12,2224($sp)
sw	$14,2228($sp)
lw	$22,2392($sp)
lw	$15,32($13)
lw	$16,48($13)
lw	$17,16($13)
lw	$19,44($13)
lw	$20,4($13)
lw	$21,56($13)
lw	$23,36($22)
lw	$24,116($22)
lw	$25,52($22)
lw	$2,104($22)
lw	$9,40($22)
lw	$18,12($13)
lw	$10,76($13)
lw	$11,80($13)
lw	$12,120($13)
lw	$14,24($22)
lw	$8,20($22)
lw	$13,68($13)
sw	$15,2236($sp)
sw	$16,2248($sp)
sw	$17,2252($sp)
lw	$16,8($22)
sw	$19,2260($sp)
sw	$20,2264($sp)
sw	$21,2268($sp)
lw	$20,100($22)
lw	$21,88($22)
sw	$23,2272($sp)
sw	$24,2276($sp)
lw	$23,72($22)
sw	$25,2280($sp)
sw	$2,2284($sp)
sw	$9,2288($sp)
lw	$15,84($22)
lw	$19,2220($sp)
lw	$17,2216($sp)
lw	$22,2224($sp)
addu	$17,$17,$19
addu	$22,$22,$3
lw	$25,2232($sp)
lw	$9,2240($sp)
sw	$15,2292($sp)
sw	$17,444($sp)
sw	$22,456($sp)
lw	$24,2228($sp)
lw	$22,2256($sp)
lw	$2,2236($sp)
lw	$15,2244($sp)
lw	$17,2248($sp)
lw	$19,2252($sp)
addu	$24,$24,$25
addu	$2,$2,$9
addu	$15,$18,$15
addu	$17,$17,$10
addu	$19,$19,$22
sw	$24,500($sp)
sw	$2,512($sp)
sw	$15,648($sp)
sw	$17,652($sp)
sw	$19,700($sp)
lw	$24,2260($sp)
lw	$25,2264($sp)
lw	$2,2268($sp)
lw	$15,2272($sp)
lw	$17,2276($sp)
lw	$19,2280($sp)
lw	$22,2284($sp)
addu	$9,$14,$20
addu	$24,$24,$11
addu	$25,$25,$12
addu	$2,$2,$13
addu	$15,$15,$21
addu	$17,$16,$17
addu	$19,$19,$23
addu	$22,$8,$22
sw	$24,720($sp)
sw	$25,952($sp)
sw	$2,976($sp)
sw	$9,1020($sp)
sw	$15,1024($sp)
sw	$17,1176($sp)
sw	$19,1180($sp)
sw	$22,1248($sp)
lw	$25,2292($sp)
lw	$24,2288($sp)
lw	$9,444($sp)
addu	$24,$24,$25
sw	$24,1252($sp)
lw	$15,456($sp)
lw	$17,500($sp)
lw	$19,512($sp)
lw	$22,648($sp)
lw	$24,652($sp)
subu	$2,$9,$15
lw	$25,700($sp)
subu	$15,$17,$19
lw	$9,720($sp)
subu	$17,$22,$24
lw	$22,952($sp)
lw	$24,976($sp)
subu	$19,$25,$9
subu	$25,$22,$24
lw	$9,1020($sp)
lw	$22,1024($sp)
lw	$24,1176($sp)
subu	$fp,$9,$22
lw	$9,1180($sp)
lw	$22,1248($sp)
subu	$24,$24,$9
sw	$24,1204($sp)
lw	$24,1252($sp)
sll	$9,$2,1
subu	$22,$22,$24
sll	$2,$22,2
sll	$25,$25,1
sw	$2,1280($sp)
li	$2,1078919168			# 0x404f0000
sw	$25,2304($sp)
ori	$2,$2,0x4672
lw	$25,1204($sp)
mult	$9,$2
sll	$25,$25,1
sw	$25,1208($sp)
mfhi	$25
sll	$15,$15,4
sw	$25,484($sp)
lw	$2,484($sp)
mflo	$24
sra	$9,$2,31
sw	$2,488($sp)
li	$2,1369309184			# 0x519e0000
ori	$2,$2,0x4e04
mult	$15,$2
sw	$24,480($sp)
mfhi	$25
mflo	$24
sw	$25,540($sp)
lw	$2,540($sp)
sw	$22,1276($sp)
sw	$9,492($sp)
sw	$24,536($sp)
sra	$9,$2,31
sw	$2,544($sp)
li	$2,1389035520			# 0x52cb0000
sll	$17,$17,1
ori	$2,$2,0xe63
mult	$17,$2
sw	$9,548($sp)
mfhi	$25
sll	$19,$19,1
sw	$25,684($sp)
lw	$2,684($sp)
mflo	$24
sra	$9,$2,31
sw	$2,688($sp)
li	$2,1692532736			# 0x64e20000
ori	$2,$2,0x402e
mult	$19,$2
sw	$24,680($sp)
mfhi	$25
mflo	$24
sw	$25,756($sp)
lw	$2,756($sp)
sw	$9,692($sp)
sw	$24,752($sp)
sra	$9,$2,31
lw	$24,2304($sp)
sw	$2,760($sp)
li	$2,1122041856			# 0x42e10000
ori	$2,$2,0x3c10
mult	$24,$2
sll	$fp,$fp,2
mfhi	$25
mflo	$24
sw	$25,1004($sp)
lw	$25,1004($sp)
sw	$24,1000($sp)
sra	$2,$25,31
sw	$2,1012($sp)
li	$2,1849425920			# 0x6e3c0000
ori	$2,$2,0x92c1
mult	$fp,$2
sw	$25,1008($sp)
mfhi	$25
mflo	$24
sw	$25,1052($sp)
lw	$2,1052($sp)
sw	$9,764($sp)
sw	$24,1048($sp)
sra	$9,$2,31
lw	$24,1208($sp)
sw	$2,1056($sp)
li	$2,1217462272			# 0x48910000
ori	$2,$2,0x9f44
mult	$24,$2
sw	$9,1060($sp)
mfhi	$25
mflo	$24
sw	$25,1220($sp)
lw	$25,1220($sp)
sw	$24,1216($sp)
sra	$2,$25,31
lw	$24,1280($sp)
sw	$2,1228($sp)
li	$2,1138884608			# 0x43e20000
ori	$2,$2,0x24a9
mult	$24,$2
sw	$25,1224($sp)
mfhi	$25
mflo	$24
sw	$25,1292($sp)
lw	$25,1292($sp)
sw	$24,1288($sp)
sra	$2,$25,31
sw	$25,1296($sp)
sw	$2,1300($sp)
lw	$9,2216($sp)
lw	$15,2220($sp)
lw	$17,2224($sp)
subu	$2,$9,$15
lw	$19,2228($sp)
subu	$9,$17,$3
lw	$22,2232($sp)
lw	$24,2236($sp)
lw	$25,2240($sp)
lw	$3,2244($sp)
subu	$15,$19,$22
subu	$17,$24,$25
lw	$19,2248($sp)
lw	$22,2252($sp)
lw	$24,2256($sp)
subu	$18,$18,$3
lw	$3,2264($sp)
subu	$10,$19,$10
lw	$25,2260($sp)
subu	$19,$22,$24
subu	$12,$3,$12