filtbank.mid

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」· MID 代码 · 共 4,080 行 · 第 1/5 页

	.file	1 "filtbank.c"
	.section .mdebug.abi32
	.previous
	.section	.text.filter_bank_end,"ax",@progbits
	.align	2
	.align	5
	.globl	filter_bank_end
	.ent	filter_bank_end
	.type	filter_bank_end, @function
filter_bank_end:
	.frame	$sp,24,$31		# vars= 0, regs= 2/0, args= 16, gp= 0
	.mask	0x80010000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-24
	sw	$16,16($sp)
	sw	$31,20($sp)
	beq	$4,$0,$L4
	move	$16,$4

	jal	faad_mdct_end
	lw	$4,24($4)

	jal	faad_mdct_end
	lw	$4,32($16)

	jal	faad_mdct_end
	lw	$4,28($16)

	move	$4,$16
	lw	$31,20($sp)
	lw	$16,16($sp)
	j	faad_free
	addiu	$sp,$sp,24

$L4:
	lw	$31,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,24

	.set	macro
	.set	reorder
	.end	filter_bank_end
	.section	.text.filter_bank_init,"ax",@progbits
	.align	2
	.align	5
	.globl	filter_bank_init
	.ent	filter_bank_init
	.type	filter_bank_init, @function
filter_bank_init:
	.frame	$sp,32,$31		# vars= 0, regs= 3/0, args= 16, gp= 0
	.mask	0x80030000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-32
	sw	$16,16($sp)
	andi	$16,$4,0xffff
	li	$4,36			# 0x24
	sw	$31,24($sp)
	jal	faad_malloc
	sw	$17,20($sp)

	move	$4,$2
	move	$5,$0
	li	$6,36			# 0x24
	jal	memset
	move	$17,$2

	srl	$4,$16,3
	jal	faad_mdct_init
	sll	$4,$4,1

	sll	$4,$16,1
	andi	$4,$4,0xfffe
	jal	faad_mdct_init
	sw	$2,24($17)

	sw	$2,32($17)
	jal	faad_mdct_init
	andi	$4,$16,0xfffe

	sw	$2,28($17)
	li	$2,1024			# 0x400
	beq	$16,$2,$L11
	lui	$2,%hi(sine_long_960)

	lui	$3,%hi(sine_short_120)
	addiu	$2,$2,%lo(sine_long_960)
	addiu	$3,$3,%lo(sine_short_120)
	sw	$2,0($17)
	sw	$3,8($17)
	lui	$2,%hi(kbd_long_960)
	lui	$3,%hi(kbd_short_120)
	addiu	$2,$2,%lo(kbd_long_960)
	addiu	$3,$3,%lo(kbd_short_120)
	sw	$2,4($17)
	sw	$3,12($17)
	lui	$2,%hi(sine_mid_480)
	lui	$3,%hi(ld_mid_480)
	addiu	$2,$2,%lo(sine_mid_480)
	addiu	$3,$3,%lo(ld_mid_480)
	sw	$2,16($17)
	sw	$3,20($17)
	move	$2,$17
	lw	$31,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,32

$L11:
	lui	$2,%hi(sine_long_1024)
	lui	$3,%hi(sine_short_128)
	addiu	$2,$2,%lo(sine_long_1024)
	addiu	$3,$3,%lo(sine_short_128)
	sw	$2,0($17)
	sw	$3,8($17)
	lui	$2,%hi(kbd_long_1024)
	lui	$3,%hi(kbd_short_128)
	addiu	$2,$2,%lo(kbd_long_1024)
	addiu	$3,$3,%lo(kbd_short_128)
	sw	$2,4($17)
	sw	$3,12($17)
	lui	$2,%hi(sine_mid_512)
	lui	$3,%hi(ld_mid_512)
	addiu	$2,$2,%lo(sine_mid_512)
	addiu	$3,$3,%lo(ld_mid_512)
	sw	$2,16($17)
	sw	$3,20($17)
	move	$2,$17
	lw	$31,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,32

	.set	macro
	.set	reorder
	.end	filter_bank_init
	.section	.text.ifilter_bank,"ax",@progbits
	.align	2
	.align	5
	.globl	ifilter_bank
	.ent	ifilter_bank
	.type	ifilter_bank, @function
ifilter_bank:
	.frame	$sp,8328,$31		# vars= 8272, regs= 10/0, args= 16, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-8328
	sw	$19,8300($sp)
	lhu	$19,8360($sp)
	sw	$21,8308($sp)
	addiu	$21,$sp,16
	sw	$23,8316($sp)
	sw	$22,8312($sp)
	sw	$20,8304($sp)
	sw	$17,8292($sp)
	move	$23,$4
	andi	$17,$5,0x00ff
	andi	$20,$6,0x00ff
	move	$4,$21
	move	$5,$0
	li	$6,8192			# 0x2000
	srl	$22,$19,3
	sw	$fp,8320($sp)
	sw	$18,8296($sp)
	sw	$16,8288($sp)
	sw	$31,8324($sp)
	andi	$18,$7,0x00ff
	jal	memset
	lbu	$16,8356($sp)

	subu	$3,$19,$22
	srl	$2,$3,31
	addu	$2,$2,$3
	sra	$2,$2,1
	li	$3,23			# 0x17
	beq	$16,$3,$L95
	andi	$fp,$2,0xffff

	sll	$2,$20,2
	sll	$3,$18,2
	addu	$2,$2,$23
	addu	$3,$3,$23
	lw	$4,8($2)
	lw	$2,0($2)
	lw	$20,8($3)
	lw	$18,0($3)
	sw	$4,8260($sp)
	sw	$2,8264($sp)
$L15:
	li	$2,1			# 0x1
	beq	$17,$2,$L18
	sll	$2,$19,1

	bne	$17,$0,$L96
	li	$2,2			# 0x2

	sll	$2,$19,1
	andi	$4,$2,0xfffe
	li	$3,1024			# 0x400
	beq	$4,$3,$L22
	sltu	$2,$4,1025

	bne	$2,$0,$L97
	li	$2,960			# 0x3c0

	li	$2,1920			# 0x780
	beq	$4,$2,$L23
	li	$2,2048			# 0x800

	beq	$4,$2,$L23
	nop

$L21:
	move	$4,$0
$L25:
	lw	$5,8344($sp)
	jal	faad_imdct
	move	$6,$21

	blez	$19,$L77
	move	$16,$0

	move	$8,$0
	li	$14,1073741824			# 0x40000000
$L27:
	sll	$10,$16,2
	sll	$11,$8,2
	addu	$13,$18,$10
	addu	$11,$11,$21
	lw	$6,0($13)
	lw	$4,0($11)
	lw	$5,8352($sp)
	mult	$4,$6
	addu	$12,$5,$10
	mflo	$4
	mfhi	$5
	addu	$2,$4,$14
	sltu	$6,$2,$4
	addu	$3,$6,$5
	lw	$7,0($12)
	sll	$4,$3,1
	srl	$2,$2,31
	or	$2,$4,$2
	addu	$7,$7,$2
	lw	$2,8348($sp)
	addu	$10,$2,$10
	sw	$7,0($10)
	lw	$8,4($13)
	lw	$4,4($11)
	lw	$9,4($12)
	mult	$4,$8
	lw	$6,8($11)
	mflo	$4
	mfhi	$5
	addu	$2,$4,$14
	sltu	$8,$2,$4
	addu	$3,$8,$5
	sll	$4,$3,1
	srl	$2,$2,31
	or	$2,$4,$2
	addu	$9,$9,$2
	sw	$9,4($10)
	lw	$8,8($13)
	lw	$9,8($12)
	mult	$6,$8
	lw	$4,12($11)
	mflo	$6
	mfhi	$7
	addu	$2,$6,$14
	sltu	$8,$2,$6
	addu	$3,$8,$7
	sll	$6,$3,1
	srl	$2,$2,31
	or	$2,$6,$2
	addu	$9,$9,$2
	sw	$9,8($10)
	lw	$6,12($13)
	addiu	$8,$16,4
	mult	$4,$6
	lw	$7,12($12)
	mflo	$4
	mfhi	$5
	addu	$2,$4,$14
	sltu	$6,$2,$4
	addu	$3,$6,$5
	sll	$4,$3,1
	sll	$8,$8,16
	srl	$2,$2,31
	sra	$8,$8,16
	or	$2,$4,$2
	addu	$7,$7,$2
	slt	$4,$8,$19
	sw	$7,12($10)
	bne	$4,$0,$L27
	move	$16,$8

	lw	$18,8352($sp)
	move	$13,$0
	move	$17,$0
	li	$24,1073741824			# 0x40000000
$L29:
	subu	$16,$19,$17
	addu	$8,$19,$17
	lw	$2,8264($sp)
	sll	$16,$16,2
	sll	$8,$8,2
	addu	$16,$2,$16
	addu	$8,$8,$21
	lw	$6,0($8)
	lw	$9,-4($16)
	lw	$10,4($8)
	mult	$6,$9
	lw	$12,8($8)
	mflo	$6
	mfhi	$7
	addu	$2,$6,$24
	sltu	$9,$2,$6
	addu	$3,$9,$7
	sll	$6,$3,1
	srl	$2,$2,31
	or	$2,$6,$2
	sw	$2,0($18)
	lw	$9,-8($16)
	lw	$14,12($8)
	mult	$10,$9
	addiu	$17,$13,4
	mflo	$10
	mfhi	$11
	addu	$4,$10,$24
	sltu	$8,$4,$10
	addu	$5,$8,$11
	sll	$9,$5,1
	srl	$4,$4,31
	or	$4,$9,$4
	sw	$4,4($18)
	lw	$8,-12($16)
	sll	$17,$17,16
	mult	$12,$8
	sra	$17,$17,16
	mflo	$12
	mfhi	$13
	addu	$2,$12,$24
	sltu	$4,$2,$12
	addu	$3,$4,$13
	sll	$5,$3,1
	srl	$2,$2,31
	or	$2,$5,$2
	sw	$2,8($18)
	lw	$4,-16($16)
	slt	$9,$17,$19
	mult	$14,$4
	move	$13,$17
	mflo	$14
	mfhi	$15
	addu	$6,$14,$24
	sltu	$2,$6,$14
	addu	$7,$2,$15
	sll	$3,$7,1
	srl	$6,$6,31
	or	$6,$3,$6
	sw	$6,12($18)
	bne	$9,$0,$L29
	addiu	$18,$18,16

$L77:
	lw	$31,8324($sp)
$L101:
	lw	$fp,8320($sp)
	lw	$23,8316($sp)
	lw	$22,8312($sp)
	lw	$21,8308($sp)
	lw	$20,8304($sp)
	lw	$19,8300($sp)
	lw	$18,8296($sp)
	lw	$17,8292($sp)
	lw	$16,8288($sp)
	j	$31
	addiu	$sp,$sp,8328

$L96:
	beq	$17,$2,$L19
	li	$2,3			# 0x3

	bne	$17,$2,$L101
	lw	$31,8324($sp)

	sll	$2,$19,1
	andi	$4,$2,0xfffe
	li	$3,1024			# 0x400
	beq	$4,$3,$L62
	sltu	$2,$4,1025

	bne	$2,$0,$L98
	li	$2,960			# 0x3c0

	li	$2,1920			# 0x780
	beq	$4,$2,$L63
	li	$2,2048			# 0x800

	beq	$4,$2,$L63
	nop

$L61:
	move	$4,$0
$L65:
	lw	$5,8344($sp)
	jal	faad_imdct
	move	$6,$21

	blez	$fp,$L66
	nop

	lw	$4,8352($sp)
	lw	$3,8348($sp)
	move	$5,$0
$L68:
	lw	$2,0($4)
	addiu	$5,$5,1
	sw	$2,0($3)
	addiu	$4,$4,4
	bne	$fp,$5,$L68
	addiu	$3,$3,4

$L66:
	blez	$22,$L69
	nop

	move	$10,$20
	move	$2,$0
	li	$11,1			# 0x1
	addiu	$20,$22,1
	li	$12,1073741824			# 0x40000000
$L71:
	addu	$6,$fp,$2
	sll	$6,$6,2
	addu	$2,$6,$21
	lw	$4,0($2)
	lw	$8,0($10)
	lw	$5,8352($sp)
	mult	$4,$8
	addu	$7,$5,$6
	mflo	$4
	mfhi	$5
	addu	$2,$4,$12
	lw	$9,0($7)
	sltu	$7,$2,$4
	addu	$3,$7,$5
	sll	$4,$3,1
	srl	$2,$2,31
	or	$2,$4,$2
	addu	$9,$9,$2
	lw	$2,8348($sp)
	addiu	$10,$10,4
	addu	$6,$2,$6
	move	$2,$11
	addiu	$11,$11,1
	bne	$20,$11,$L71
	sw	$9,0($6)

$L69:
	blez	$fp,$L72
	nop

	addu	$13,$22,$fp
	addiu	$7,$fp,1
	move	$3,$0
	li	$8,1			# 0x1
$L74:
	addu	$2,$13,$3
	lw	$4,8352($sp)
	sll	$2,$2,2
	addu	$6,$2,$21
	addu	$3,$4,$2
	lw	$4,0($3)
	lw	$5,0($6)
	lw	$6,8348($sp)
	addu	$4,$4,$5
	addu	$2,$2,$6
	move	$3,$8
	addiu	$8,$8,1
	bne	$7,$8,$L74
	sw	$4,0($2)

$L72:
	blez	$19,$L77
	lw	$12,8352($sp)

	move	$9,$0
	li	$8,1			# 0x1
	addiu	$13,$19,1
	li	$10,1073741824			# 0x40000000
$L76:
	subu	$2,$19,$9
	addu	$6,$19,$9
	lw	$7,8264($sp)
	sll	$6,$6,2
	sll	$2,$2,2
	addu	$6,$6,$21
	addu	$2,$2,$7
	lw	$4,0($6)
	lw	$7,-4($2)
	move	$9,$8
	mult	$4,$7
	addiu	$8,$8,1
	mflo	$4
	mfhi	$5
	addu	$2,$4,$10
	sltu	$6,$2,$4
	addu	$3,$6,$5
	sll	$4,$3,1
	srl	$2,$2,31
	or	$2,$4,$2
	sw	$2,0($12)
	bne	$13,$8,$L76
	addiu	$12,$12,4

	j	$L101
	lw	$31,8324($sp)

$L18:
	andi	$4,$2,0xfffe
	li	$3,1024			# 0x400
	beq	$4,$3,$L31
	sltu	$2,$4,1025

	bne	$2,$0,$L99
	li	$2,960			# 0x3c0

	li	$2,1920			# 0x780
	beq	$4,$2,$L32
	li	$2,2048			# 0x800

	beq	$4,$2,$L32
	nop

$L30:
	move	$4,$0
$L34:
	lw	$5,8344($sp)
	jal	faad_imdct
	move	$6,$21

	blez	$19,$L35
	nop

	move	$16,$0
	move	$8,$0
	li	$14,1073741824			# 0x40000000
$L37:
	sll	$10,$16,2
	sll	$11,$8,2
	addu	$13,$18,$10
	addu	$11,$11,$21
	lw	$6,0($13)
	lw	$4,0($11)
	lw	$5,8352($sp)
	mult	$4,$6
	addu	$12,$5,$10
	mflo	$4
	mfhi	$5
	addu	$2,$4,$14
	sltu	$6,$2,$4
	addu	$3,$6,$5
	lw	$7,0($12)
	sll	$4,$3,1
	srl	$2,$2,31
	or	$2,$4,$2
	addu	$7,$7,$2
	lw	$2,8348($sp)
	addu	$10,$2,$10
	sw	$7,0($10)
	lw	$8,4($13)
	lw	$4,4($11)
	lw	$9,4($12)
	mult	$4,$8
	lw	$6,8($11)
	mflo	$4
	mfhi	$5
	addu	$2,$4,$14
	sltu	$8,$2,$4
	addu	$3,$8,$5
	sll	$4,$3,1
	srl	$2,$2,31
	or	$2,$4,$2
	addu	$9,$9,$2
	sw	$9,4($10)
	lw	$8,8($13)
	lw	$9,8($12)
	mult	$6,$8
	lw	$4,12($11)
	mflo	$6
	mfhi	$7
	addu	$2,$6,$14
	sltu	$8,$2,$6
	addu	$3,$8,$7
	sll	$6,$3,1
	srl	$2,$2,31
	or	$2,$6,$2
	addu	$9,$9,$2
	sw	$9,8($10)
	lw	$6,12($13)
	addiu	$8,$16,4
	mult	$4,$6
	lw	$7,12($12)
	mflo	$4
	mfhi	$5
	addu	$2,$4,$14
	sltu	$6,$2,$4
	addu	$3,$6,$5
	sll	$4,$3,1
	sll	$8,$8,16
	srl	$2,$2,31
	sra	$8,$8,16
	or	$2,$4,$2
	addu	$7,$7,$2
	slt	$4,$8,$19
	sw	$7,12($10)
	bne	$4,$0,$L37
	move	$16,$8

$L35:
	blez	$fp,$L38
	nop

	lw	$4,8352($sp)
	move	$2,$0
	li	$5,1			# 0x1
	addiu	$7,$fp,1
$L40:
	addu	$2,$19,$2
	sll	$2,$2,2
	addu	$2,$2,$21
	lw	$3,0($2)
	move	$2,$5
	addiu	$5,$5,1
	sw	$3,0($4)
	bne	$7,$5,$L40
	addiu	$4,$4,4

$L38:
	blez	$22,$L41
	nop

	addu	$9,$19,$fp
	move	$5,$0
	li	$10,1			# 0x1
	addiu	$20,$22,1
	li	$12,1073741824			# 0x40000000
$L43:
	subu	$2,$22,$5
	addu	$6,$9,$5
	lw	$3,8260($sp)
	sll	$6,$6,2
	sll	$2,$2,2
	addu	$2,$2,$3
	addu	$6,$6,$21
	lw	$4,0($6)
	lw	$8,-4($2)
	addu	$7,$fp,$5
	mult	$4,$8
	sll	$7,$7,2
	mflo	$4
	mfhi	$5
	addu	$2,$4,$12
	sltu	$6,$2,$4
	lw	$4,8352($sp)
	addu	$3,$6,$5
	addu	$7,$7,$4
	srl	$2,$2,31
	sll	$4,$3,1
	move	$5,$10
	or	$2,$4,$2
	addiu	$10,$10,1
	bne	$20,$10,$L43
	sw	$2,0($7)

$L41:
	blez	$fp,$L77
	addu	$3,$22,$fp

	addiu	$7,$fp,1
	move	$5,$0
	li	$4,1			# 0x1
$L45:
	addu	$2,$3,$5
	lw	$5,8352($sp)
	sll	$2,$2,2
	addu	$2,$2,$5
	move	$5,$4
	addiu	$4,$4,1
	bne	$7,$4,$L45
	sw	$0,0($2)

	lw	$31,8324($sp)
	lw	$fp,8320($sp)
	lw	$23,8316($sp)
	lw	$22,8312($sp)
	lw	$21,8308($sp)
	lw	$20,8304($sp)
	lw	$19,8300($sp)
	lw	$18,8296($sp)
	lw	$17,8292($sp)
	lw	$16,8288($sp)
	j	$31
	addiu	$sp,$sp,8328

$L95:
	sll	$2,$20,2
	sll	$3,$18,2
	addu	$2,$2,$23
	addu	$3,$3,$23
	lw	$2,16($2)
	lw	$18,16($3)
	move	$20,$0
	sw	$2,8264($sp)
	j	$L15
	sw	$0,8260($sp)

$L97:
	bne	$4,$2,$L21
	nop

$L22:
	j	$L25
	lw	$4,28($23)

$L99:
	bne	$4,$2,$L30
	nop

$L31:
	j	$L34
	lw	$4,28($23)

$L23:
	j	$L25
	lw	$4,32($23)

$L32:
	j	$L34
	lw	$4,32($23)

$L19:
	lw	$4,24($23)
	lw	$5,8344($sp)
	jal	faad_imdct
	move	$6,$21

	lw	$2,8344($sp)
	sll	$7,$22,2
	sll	$6,$22,3
	lw	$4,24($23)
	addu	$5,$2,$7
	sw	$6,8280($sp)
	addu	$6,$21,$6
	jal	faad_imdct
	sw	$7,8276($sp)

	lw	$7,8280($sp)
	lw	$6,8344($sp)
	sll	$3,$22,4
	lw	$4,24($23)
	addu	$5,$6,$7
	addu	$6,$21,$3
	jal	faad_imdct
	sw	$3,8284($sp)

	lw	$2,8280($sp)
	lw	$5,8276($sp)
	lw	$3,8284($sp)
	sll	$17,$22,5
	lw	$6,8344($sp)
	subu	$18,$17,$2
	subu	$3,$3,$5
	lw	$4,24($23)
	addu	$5,$6,$3
	addu	$6,$21,$18
	jal	faad_imdct
	sw	$3,8272($sp)

	lw	$7,8344($sp)
	lw	$2,8284($sp)
	lw	$4,24($23)
	addu	$5,$7,$2
	jal	faad_imdct
	addu	$6,$21,$17

	lw	$3,8276($sp)
	lw	$6,8284($sp)
	lw	$7,8280($sp)
	lw	$2,8344($sp)
	addu	$5,$3,$6
	lw	$4,24($23)
	addu	$6,$7,$17
	addu	$5,$2,$5
	jal	faad_imdct
	addu	$6,$21,$6

	lw	$3,8284($sp)
	sll	$16,$22,6
	lw	$7,8344($sp)
	subu	$6,$16,$3
	lw	$4,24($23)
	addu	$5,$7,$18
	jal	faad_imdct