lt_predict.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 401 行

	.file	1 "lt_predict.c"
	.section .mdebug.abi32
	.previous
	.section	.text.is_ltp_ot,"ax",@progbits
	.align	2
	.align	5
	.globl	is_ltp_ot
	.ent	is_ltp_ot
	.type	is_ltp_ot, @function
is_ltp_ot:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	andi	$4,$4,0x00ff
	li	$2,4			# 0x4
	beq	$4,$2,$L2
	xori	$3,$4,0x17

	li	$2,19			# 0x13
	beq	$4,$2,$L2
	sltu	$3,$3,1

	j	$31
	move	$2,$3

$L2:
	li	$3,1			# 0x1
	j	$31
	move	$2,$3

	.set	macro
	.set	reorder
	.end	is_ltp_ot
	.section	.text.lt_prediction,"ax",@progbits
	.align	2
	.align	5
	.globl	lt_prediction
	.ent	lt_prediction
	.type	lt_prediction, @function
lt_prediction:
	.frame	$sp,16456,$31		# vars= 16384, regs= 9/0, args= 32, gp= 0
	.mask	0x80ff0000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-16456
	sw	$23,16444($sp)
	sw	$22,16440($sp)
	sw	$21,16436($sp)
	sw	$20,16432($sp)
	sw	$19,16428($sp)
	sw	$18,16424($sp)
	sw	$31,16448($sp)
	sw	$17,16420($sp)
	sw	$16,16416($sp)
	lbu	$11,4($4)
	li	$2,2			# 0x2
	move	$18,$6
	move	$21,$4
	move	$19,$5
	lbu	$6,16476($sp)
	lbu	$12,16480($sp)
	lbu	$23,16484($sp)
	lbu	$22,16488($sp)
	beq	$11,$2,$L21
	lhu	$20,16492($sp)

	lbu	$2,1($5)
	beq	$2,$0,$L21
	sll	$2,$20,1

	andi	$8,$2,0xffff
	beq	$8,$0,$L22
	lui	$2,%hi(codebook)

	lbu	$3,5($5)
	sll	$3,$3,2
	addiu	$2,$2,%lo(codebook)
	addu	$3,$3,$2
	lw	$10,0($3)
	lhu	$9,2($5)
	addiu	$17,$sp,32
	move	$5,$0
$L14:
	addu	$2,$5,$8
	subu	$2,$2,$9
	sll	$2,$2,1
	addu	$2,$2,$7
	lh	$3,0($2)
	addiu	$4,$5,1
	mul	$3,$3,$10
	sll	$2,$5,2
	addu	$2,$2,$17
	andi	$5,$4,0xffff
	bne	$8,$5,$L14
	sw	$3,0($2)

$L12:
	lw	$4,16472($sp)
	move	$5,$11
	move	$7,$12
	addiu	$16,$sp,8224
	sw	$17,16($sp)
	sw	$16,20($sp)
	sw	$22,24($sp)
	jal	filter_bank_ltp
	sw	$20,28($sp)

	move	$6,$23
	move	$7,$22
	move	$4,$21
	addiu	$5,$21,9050
	sw	$16,16($sp)
	jal	tns_encode_frame
	sw	$20,20($sp)

	lbu	$6,0($19)
	beq	$6,$0,$L27
	lw	$31,16448($sp)

	move	$8,$0
	addu	$2,$19,$8
$L29:
	lbu	$3,6($2)
	beq	$3,$0,$L28
	addiu	$2,$8,1

	sll	$2,$8,1
	addu	$2,$2,$21
	lhu	$5,1938($2)
	lhu	$4,1936($2)
	sltu	$3,$4,$5
	beq	$3,$0,$L28
	addiu	$2,$8,1

	move	$6,$4
	move	$7,$5
$L20:
	sll	$3,$6,2
	addu	$4,$3,$17
	addu	$3,$3,$18
	lw	$5,8192($4)
	lw	$2,0($3)
	addiu	$4,$6,1
	addu	$2,$2,$5
	andi	$6,$4,0xffff
	bne	$6,$7,$L20
	sw	$2,0($3)

	lbu	$6,0($19)
	addiu	$2,$8,1
$L28:
	andi	$8,$2,0x00ff
	sltu	$3,$8,$6
	bne	$3,$0,$L29
	addu	$2,$19,$8

$L21:
	lw	$31,16448($sp)
$L27:
	lw	$23,16444($sp)
	lw	$22,16440($sp)
	lw	$21,16436($sp)
	lw	$20,16432($sp)
	lw	$19,16428($sp)
	lw	$18,16424($sp)
	lw	$17,16420($sp)
	lw	$16,16416($sp)
	j	$31
	addiu	$sp,$sp,16456

$L22:
	j	$L12
	addiu	$17,$sp,32

	.set	macro
	.set	reorder
	.end	lt_prediction
	.section	.text.lt_update_state,"ax",@progbits
	.align	2
	.align	5
	.globl	lt_update_state
	.ent	lt_update_state
	.type	lt_update_state, @function
lt_update_state:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lbu	$3,16($sp)
	li	$2,23			# 0x17
	move	$10,$4
	move	$13,$5
	beq	$3,$2,$L65
	andi	$7,$7,0xffff

	beq	$7,$0,$L77
	sll	$11,$7,1

	move	$5,$0
	li	$12,536870912			# 0x20000000
	j	$L49
	li	$14,-536870912			# 0xffffffffe0000000

$L67:
	li	$3,32767			# 0x7fff
$L54:
	addu	$2,$8,$6
	lw	$2,0($2)
	bltz	$2,$L56
	sh	$3,0($9)

$L68:
	addiu	$3,$2,8192
	slt	$2,$3,$12
	bne	$2,$0,$L72
	sra	$2,$3,14

	li	$4,32767			# 0x7fff
$L60:
	addu	$2,$5,$11
	sll	$2,$2,1
	addiu	$3,$5,1
	addu	$2,$2,$10
	andi	$5,$3,0xffff
	beq	$7,$5,$L77
	sh	$4,0($2)

$L49:
	addu	$2,$5,$7
	sll	$2,$2,1
	sll	$8,$5,2
	addu	$9,$10,$2
	addu	$3,$8,$13
	lw	$4,0($3)
	sll	$2,$5,1
	lhu	$3,0($9)
	addu	$2,$2,$10
	bltz	$4,$L50
	sh	$3,0($2)

	addiu	$3,$4,8192
	slt	$2,$3,$12
	beq	$2,$0,$L67
	sra	$2,$3,14

$L73:
	sll	$3,$2,16
	addu	$2,$8,$6
	lw	$2,0($2)
	sra	$3,$3,16
	bgez	$2,$L68
	sh	$3,0($9)

$L56:
	addiu	$3,$2,-8192
	slt	$2,$14,$3
	bne	$2,$0,$L58
	sra	$2,$3,14

	addu	$2,$5,$11
	sll	$2,$2,1
	addiu	$3,$5,1
	li	$4,-32768			# 0xffffffffffff8000
	addu	$2,$2,$10
	andi	$5,$3,0xffff
	bne	$7,$5,$L49
	sh	$4,0($2)

$L77:
	j	$31
	nop

$L58:
$L72:
	sll	$4,$2,16
	j	$L60
	sra	$4,$4,16

$L50:
	addiu	$3,$4,-8192
	slt	$2,$14,$3
	bne	$2,$0,$L73
	sra	$2,$3,14

	j	$L54
	li	$3,-32768			# 0xffffffffffff8000

$L65:
	beq	$7,$0,$L77
	sll	$11,$7,1

	addu	$12,$11,$7
	move	$8,$0
	li	$14,536870912			# 0x20000000
	j	$L36
	li	$15,-536870912			# 0xffffffffe0000000

$L70:
	li	$3,32767			# 0x7fff
$L41:
	addu	$2,$6,$9
	lw	$2,0($2)
	bltz	$2,$L43
	sh	$3,0($5)

$L71:
	addiu	$3,$2,8192
	slt	$2,$3,$14
	bne	$2,$0,$L74
	sra	$2,$3,14

	li	$4,32767			# 0x7fff
$L47:
	addu	$2,$12,$8
	sll	$2,$2,1
	addiu	$3,$8,1
	addu	$2,$2,$10
	andi	$8,$3,0xffff
	beq	$7,$8,$L77
	sh	$4,0($2)

$L36:
	addu	$4,$7,$8
	sll	$4,$4,1
	addu	$4,$10,$4
	lhu	$5,0($4)
	sll	$2,$8,1
	addu	$3,$8,$11
	addu	$2,$2,$10
	sll	$3,$3,1
	sll	$9,$8,2
	sh	$5,0($2)
	addu	$5,$10,$3
	addu	$2,$13,$9
	lhu	$3,0($5)
	lw	$2,0($2)
	bltz	$2,$L37
	sh	$3,0($4)

	addiu	$3,$2,8192
	slt	$2,$3,$14
	beq	$2,$0,$L70
	sra	$2,$3,14

$L75:
	sll	$3,$2,16
	addu	$2,$6,$9
	lw	$2,0($2)
	sra	$3,$3,16
	bgez	$2,$L71
	sh	$3,0($5)

$L43:
	addiu	$3,$2,-8192
	slt	$2,$15,$3
	bne	$2,$0,$L45
	sra	$2,$3,14

	j	$L47
	li	$4,-32768			# 0xffffffffffff8000

$L45:
$L74:
	sll	$4,$2,16
	j	$L47
	sra	$4,$4,16

$L37:
	addiu	$3,$2,-8192
	slt	$2,$15,$3
	bne	$2,$0,$L75
	sra	$2,$3,14

	j	$L41
	li	$3,-32768			# 0xffffffffffff8000

	.set	macro
	.set	reorder
	.end	lt_update_state
	.rdata
	.align	2
	.type	codebook, @object
	.size	codebook, 32
codebook:
	.word	9352
	.word	11413
	.word	13320
	.word	14931
	.word	16137
	.word	17496
	.word	19572
	.word	22438
	.ident	"GCC: (GNU) 4.1.2"