filter.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 2,004 行 · 第 1/2 页

	j	$L170
	lui	$6,%hi($LC0)

$L109:
	sll	$16,$5,2
	addu	$16,$22,$16
	lw	$4,0($16)
	jal	__addsf3
	move	$5,$4

	move	$5,$2
	jal	__mulsf3
	move	$4,$17

	sw	$2,48($sp)
	j	$L111
	sw	$2,0($16)

$L160:
	move	$4,$16
	jal	__lesf2
	move	$5,$0

	blez	$2,$L158
	move	$5,$17

	jal	__mulsf3
	move	$4,$16

	move	$17,$2
	lui	$2,%hi($LC4)
	lw	$5,%lo($LC4)($2)
	jal	__mulsf3
	move	$4,$17

	j	$L103
	sw	$2,60($sp)

$L136:
	lw	$6,68($sp)
	beq	$6,$0,$L84
	lw	$3,64($sp)

	move	$5,$19
	sll	$2,$3,2
	addu	$16,$22,$2
	jal	__subsf3
	move	$4,$17

	lw	$5,0($16)
	jal	__mulsf3
	move	$4,$2

	jal	__extendsfdf2
	move	$4,$2

	lui	$4,%hi($LC6)
	lw	$6,%lo($LC6)($4)
	lw	$7,%lo($LC6+4)($4)
	move	$5,$3
	jal	__muldf3
	move	$4,$2

	lui	$4,%hi($LC7)
	lw	$6,%lo($LC7)($4)
	lw	$7,%lo($LC7+4)($4)
	move	$5,$3
	jal	__adddf3
	move	$4,$2

	move	$5,$3
	jal	__truncdfsf2
	move	$4,$2

	lw	$5,64($sp)
	sw	$2,48($sp)
	beq	$5,$0,$L126
	sw	$2,0($16)

	subu	$2,$23,$5
	sll	$2,$2,2
	addiu	$16,$16,-4
	addu	$2,$22,$2
	move	$fp,$0
	sw	$16,36($sp)
	j	$L146
	sw	$2,32($sp)

$L165:
	jal	__floatsisf
	move	$4,$fp

	move	$16,$2
$L147:
	lw	$4,16($sp)
	jal	__mulsf3
	move	$5,$16

	jal	__extendsfdf2
	move	$4,$2

	move	$5,$3
	jal	sin
	move	$4,$2

	move	$4,$16
	move	$18,$2
	jal	__extendsfdf2
	move	$19,$3

	move	$4,$2
	lui	$2,%hi($LC5)
	lw	$6,%lo($LC5)($2)
	lw	$7,%lo($LC5+4)($2)
	jal	__muldf3
	move	$5,$3

	lui	$6,%hi($LC7)
	lw	$4,%lo($LC7)($6)
	lw	$5,%lo($LC7+4)($6)
	move	$7,$3
	jal	__divdf3
	move	$6,$2

	lw	$4,52($sp)
	move	$5,$16
	move	$21,$3
	jal	__mulsf3
	move	$20,$2

	jal	__extendsfdf2
	move	$4,$2

	move	$4,$2
	jal	sin
	move	$5,$3

	move	$4,$18
	move	$6,$20
	move	$7,$21
	move	$5,$19
	move	$16,$2
	jal	__muldf3
	move	$17,$3

	move	$5,$3
	jal	__truncdfsf2
	move	$4,$2

	move	$6,$20
	move	$7,$21
	move	$4,$16
	move	$5,$17
	jal	__muldf3
	move	$18,$2

	move	$5,$3
	jal	__truncdfsf2
	move	$4,$2

	move	$5,$2
	jal	__subsf3
	move	$4,$18

	move	$4,$2
	lw	$2,36($sp)
	jal	__mulsf3
	lw	$5,0($2)

	lw	$3,32($sp)
	lw	$5,36($sp)
	sw	$2,0($3)
	move	$4,$2
	sw	$2,0($5)
	jal	__addsf3
	move	$5,$2

	lw	$4,48($sp)
	jal	__addsf3
	move	$5,$2

	sw	$2,48($sp)
	lw	$6,36($sp)
	lw	$2,32($sp)
	lw	$3,64($sp)
	addiu	$6,$6,-4
	addiu	$2,$2,4
	sw	$6,36($sp)
	beq	$3,$fp,$L126
	sw	$2,32($sp)

$L146:
	addiu	$fp,$fp,1
	bgez	$fp,$L165
	andi	$2,$fp,0x1

	srl	$4,$fp,1
	jal	__floatsisf
	or	$4,$2,$4

	move	$4,$2
	jal	__addsf3
	move	$5,$2

	j	$L147
	move	$16,$2

$L107:
	lw	$6,68($sp)
	beq	$6,$0,$L84
	lw	$3,64($sp)

	move	$4,$17
	sll	$2,$3,2
	addu	$16,$22,$2
	jal	__mulsf3
	lw	$5,0($16)

	jal	__extendsfdf2
	move	$4,$2

	lui	$4,%hi($LC6)
	lw	$6,%lo($LC6)($4)
	lw	$7,%lo($LC6+4)($4)
	move	$5,$3
	jal	__muldf3
	move	$4,$2

	lui	$4,%hi($LC7)
	lw	$6,%lo($LC7)($4)
	lw	$7,%lo($LC7+4)($4)
	move	$5,$3
	jal	__adddf3
	move	$4,$2

	move	$5,$3
	jal	__truncdfsf2
	move	$4,$2

	lw	$5,64($sp)
	sw	$2,48($sp)
	beq	$5,$0,$L112
	sw	$2,0($16)

	subu	$2,$23,$5
	sll	$2,$2,2
	addiu	$16,$16,-4
	addu	$fp,$22,$2
	sw	$16,24($sp)
	j	$L119
	sw	$0,20($sp)

$L166:
	jal	__addsf3
	move	$5,$4

	lw	$4,48($sp)
$L171:
	jal	__addsf3
	move	$5,$2

	sw	$2,48($sp)
	lw	$2,24($sp)
	lw	$3,64($sp)
	addiu	$2,$2,-4
	sw	$2,24($sp)
	beq	$3,$19,$L112
	addiu	$fp,$fp,4

	sw	$19,20($sp)
$L119:
	lw	$6,20($sp)
	addiu	$19,$6,1
	bltz	$19,$L121
	andi	$2,$19,0x1

	jal	__floatsisf
	move	$4,$19

	move	$18,$2
$L120:
	lw	$2,24($sp)
	lw	$3,0($2)
	li	$2,-2147483648			# 0xffffffff80000000
	jal	__extendsfdf2
	xor	$4,$3,$2

	lw	$5,60($sp)
	move	$4,$18
	move	$17,$3
	jal	__mulsf3
	move	$16,$2

	jal	__extendsfdf2
	move	$4,$2

	move	$4,$2
	jal	sin
	move	$5,$3

	move	$6,$2
	move	$5,$17
	move	$4,$16
	jal	__muldf3
	move	$7,$3

	move	$4,$18
	move	$16,$2
	jal	__extendsfdf2
	move	$17,$3

	move	$5,$3
	lui	$3,%hi($LC5)
	lw	$6,%lo($LC5)($3)
	lw	$7,%lo($LC5+4)($3)
	jal	__muldf3
	move	$4,$2

	move	$6,$2
	move	$4,$16
	move	$5,$17
	jal	__divdf3
	move	$7,$3

	move	$4,$2
	jal	__truncdfsf2
	move	$5,$3

	lw	$5,20($sp)
	lw	$6,24($sp)
	move	$4,$2
	andi	$2,$5,0x1
	sw	$4,0($fp)
	bne	$2,$0,$L166
	sw	$4,0($6)

	lui	$2,%hi($LC8)
	jal	__mulsf3
	lw	$5,%lo($LC8)($2)

	j	$L171
	lw	$4,48($sp)

$L121:
	srl	$4,$19,1
	jal	__floatsisf
	or	$4,$2,$4

	move	$4,$2
	jal	__addsf3
	move	$5,$2

	j	$L120
	move	$18,$2

	.set	macro
	.set	reorder
	.end	af_filter_design_fir
	.section	.text.af_filter_pfir,"ax",@progbits
	.align	2
	.align	5
	.globl	af_filter_pfir
	.ent	af_filter_pfir
	.type	af_filter_pfir, @function
af_filter_pfir:
	.frame	$sp,72,$31		# vars= 16, regs= 10/0, args= 16, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-72
	lw	$2,88($sp)
	sw	$31,68($sp)
	sw	$fp,64($sp)
	sw	$23,60($sp)
	sw	$22,56($sp)
	sw	$21,52($sp)
	sw	$20,48($sp)
	sw	$19,44($sp)
	sw	$18,40($sp)
	sw	$17,36($sp)
	sw	$16,32($sp)
	lw	$3,0($2)
	addiu	$2,$5,-1
	sw	$4,72($sp)
	sw	$5,76($sp)
	lw	$4,0($7)
	beq	$5,$0,$L175
	sw	$2,16($sp)

	sll	$2,$6,2
	addu	$2,$3,$2
	lw	$3,72($sp)
	lw	$20,92($sp)
	sll	$3,$3,2
	addu	$2,$2,$3
	addiu	$22,$2,-4
	lw	$2,72($sp)
	addu	$4,$4,$3
	sw	$3,24($sp)
	lw	$3,96($sp)
	sll	$2,$2,3
	sll	$fp,$3,2
	addiu	$21,$4,-4
	sw	$2,20($sp)
	move	$23,$0
$L177:
	lw	$16,72($sp)
	move	$18,$21
	move	$17,$22
	move	$19,$0
$L178:
	lw	$4,0($18)
	lw	$5,0($17)
	jal	__mulsf3
	addiu	$16,$16,-1

	move	$5,$2
	jal	__addsf3
	move	$4,$19

	move	$19,$2
	addiu	$18,$18,-4
	bne	$16,$0,$L178
	addiu	$17,$17,-4

	lw	$3,20($sp)
	sw	$2,0($20)
	addu	$22,$22,$3
	lw	$2,24($sp)
	lw	$3,76($sp)
	addiu	$23,$23,1
	addu	$20,$20,$fp
	bne	$3,$23,$L177
	addu	$21,$21,$2

	lw	$3,92($sp)
	addu	$2,$3,$fp
	lw	$3,16($sp)
	mtlo	$2
	madd	$3,$fp
	mflo	$3
	sw	$3,92($sp)
$L175:
	lw	$2,92($sp)
	lw	$31,68($sp)
	lw	$fp,64($sp)
	lw	$23,60($sp)
	lw	$22,56($sp)
	lw	$21,52($sp)
	lw	$20,48($sp)
	lw	$19,44($sp)
	lw	$18,40($sp)
	lw	$17,36($sp)
	lw	$16,32($sp)
	j	$31
	addiu	$sp,$sp,72

	.set	macro
	.set	reorder
	.end	af_filter_pfir
	.globl	__ltsf2
	.section	.rodata.cst4
	.align	2
$LC9:
	.word	1148846080
	.align	2
$LC10:
	.word	1065353216
	.section	.rodata.cst8
	.align	3
$LC11:
	.word	1413754136
	.word	1074340347
	.align	3
$LC12:
	.word	0
	.word	1074790400
	.align	3
$LC13:
	.word	0
	.word	-1071644672
	.align	3
$LC14:
	.word	0
	.word	1072693248
	.align	3
$LC15:
	.word	0
	.word	-1073741824
	.section	.text.af_filter_szxform,"ax",@progbits
	.align	2
	.align	5
	.globl	af_filter_szxform
	.ent	af_filter_szxform
	.type	af_filter_szxform, @function
af_filter_szxform:
	.frame	$sp,184,$31		# vars= 128, regs= 10/0, args= 16, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-184
	sw	$fp,176($sp)
	sw	$23,172($sp)
	sw	$22,168($sp)
	sw	$20,160($sp)
	sw	$18,152($sp)
	sw	$16,144($sp)
	sw	$31,180($sp)
	sw	$21,164($sp)
	sw	$19,156($sp)
	sw	$17,148($sp)
	move	$16,$4
	move	$20,$5
	move	$18,$6
	move	$22,$7
	lw	$fp,204($sp)
	bne	$4,$0,$L196
	lw	$23,208($sp)

$L187:
	li	$3,-1			# 0xffffffffffffffff
$L194:
	lw	$31,180($sp)
$L197:
	lw	$fp,176($sp)
	lw	$23,172($sp)
	lw	$22,168($sp)
	lw	$21,164($sp)
	lw	$20,160($sp)
	lw	$19,156($sp)
	lw	$18,152($sp)
	lw	$17,148($sp)
	lw	$16,144($sp)
	move	$2,$3
	j	$31
	addiu	$sp,$sp,184

$L196:
	beq	$5,$0,$L194
	li	$3,-1			# 0xffffffffffffffff

	beq	$fp,$0,$L197
	lw	$31,180($sp)

	beq	$23,$0,$L197
	lui	$2,%hi($LC9)

	lw	$5,%lo($LC9)($2)
	jal	__gtsf2
	move	$4,$6

	bgtz	$2,$L194
	li	$3,-1			# 0xffffffffffffffff

	lui	$2,%hi($LC10)
	addiu	$2,$2,%lo($LC10)
	lw	$5,0($2)
	jal	__ltsf2
	move	$4,$18

	bltz	$2,$L187
	addiu	$4,$sp,16

	move	$5,$16
	jal	memcpy
	li	$6,12			# 0xc

	li	$6,12			# 0xc
	move	$5,$20
	jal	memcpy
	addiu	$4,$sp,28

	lw	$4,32($sp)
	jal	__divsf3
	move	$5,$18

	lw	$4,200($sp)
	jal	__extendsfdf2
	sw	$2,32($sp)

	move	$4,$22
	move	$18,$2
	jal	__extendsfdf2
	move	$19,$3

	lui	$4,%hi($LC11)
	lw	$6,%lo($LC11)($4)
	lw	$7,%lo($LC11+4)($4)
	move	$5,$3
	jal	__muldf3
	move	$4,$2

	move	$4,$2
	move	$6,$18
	move	$7,$19
	jal	__divdf3
	move	$5,$3

	move	$4,$2
	move	$5,$3
	move	$20,$2
	jal	tan
	move	$21,$3

	move	$4,$18
	move	$5,$19
	move	$6,$18
	move	$7,$19
	move	$16,$2
	jal	__adddf3
	move	$17,$3

	move	$6,$2
	move	$7,$3
	move	$4,$16
	move	$5,$17
	sw	$2,48($sp)
	jal	__muldf3
	sw	$3,52($sp)

	move	$5,$3
	jal	__truncdfsf2
	move	$4,$2

	move	$4,$2
	move	$5,$2
	jal	__mulsf3
	move	$16,$2

	lui	$3,%hi($LC10)
	addiu	$3,$3,%lo($LC10)
	lw	$4,0($3)
	jal	__divsf3
	move	$5,$2

	lw	$4,24($sp)
	jal	__mulsf3
	move	$5,$2

	lw	$4,20($sp)
	move	$5,$16
	jal	__divsf3
	sw	$2,24($sp)

	move	$4,$20
	move	$5,$21
	jal	tan
	sw	$2,20($sp)

	lw	$4,48($sp)
	lw	$5,52($sp)
	move	$6,$2
	jal	__muldf3
	move	$7,$3

	move	$5,$3
	jal	__truncdfsf2
	move	$4,$2

	move	$4,$2
	move	$5,$2
	jal	__mulsf3
	move	$16,$2

	lui	$5,%hi($LC10)
	addiu	$5,$5,%lo($LC10)
	lw	$4,0($5)
	jal	__divsf3
	move	$5,$2

	lw	$4,36($sp)
	jal	__mulsf3
	move	$5,$2

	lw	$4,32($sp)
	move	$5,$16
	move	$20,$2
	jal	__divsf3
	sw	$2,36($sp)

	sw	$2,56($sp)
	lui	$2,%hi($LC12)
	lw	$6,%lo($LC12)($2)
	lw	$7,%lo($LC12+4)($2)
	lw	$2,56($sp)
	move	$5,$19
	move	$4,$18
	jal	__muldf3
	sw	$2,32($sp)

	lw	$4,24($sp)
	sw	$3,68($sp)
	addiu	$3,$23,8
	sw	$2,64($sp)
	jal	__extendsfdf2
	sw	$3,40($sp)

	move	$6,$2
	move	$4,$18
	move	$5,$19
	jal	__muldf3
	move	$7,$3

	lw	$6,64($sp)
	lw	$7,68($sp)
	move	$5,$3
	move	$4,$2
	sw	$2,72($sp)
	jal	__muldf3
	sw	$3,76($sp)

	lw	$4,20($sp)
	sw	$2,80($sp)
	jal	__extendsfdf2
	sw	$3,84($sp)

	move	$4,$2
	move	$5,$3
	move	$6,$2
	move	$7,$3
	sw	$2,88($sp)
	jal	__adddf3
	sw	$3,92($sp)

	move	$6,$2
	move	$5,$19
	move	$7,$3
	jal	__muldf3
	move	$4,$18

	lw	$4,16($sp)
	move	$16,$2
	jal	__extendsfdf2
	move	$17,$3

	move	$6,$2
	move	$4,$16
	move	$5,$17
	move	$7,$3
	sw	$2,96($sp)
	jal	__adddf3
	sw	$3,100($sp)

	lw	$4,80($sp)
	lw	$5,84($sp)
	move	$6,$2
	jal	__adddf3
	move	$7,$3

	move	$5,$3
	jal	__truncdfsf2
	move	$4,$2

	lw	$4,56($sp)
	jal	__extendsfdf2
	sw	$2,104($sp)

	lw	$5,52($sp)
	lw	$4,48($sp)
	move	$6,$2
	jal	__muldf3
	move	$7,$3

	move	$4,$20
	move	$16,$2
	jal	__extendsfdf2
	move	$17,$3

	move	$6,$2
	move	$4,$18
	move	$5,$19
	jal	__muldf3
	move	$7,$3

	lw	$5,68($sp)
	lw	$4,64($sp)
	move	$6,$2
	move	$7,$3
	sw	$2,112($sp)
	jal	__muldf3
	sw	$3,116($sp)

	lw	$4,28($sp)
	sw	$2,120($sp)
	jal	__extendsfdf2
	sw	$3,124($sp)

	lw	$4,120($sp)
	lw	$5,124($sp)
	move	$6,$2
	move	$7,$3
	move	$20,$2
	jal	__adddf3
	move	$21,$3

	move	$6,$2
	move	$7,$3
	move	$4,$16
	jal	__adddf3
	move	$5,$17

	move	$5,$3
	jal	__truncdfsf2
	move	$4,$2

	lw	$4,104($sp)
	move	$5,$2
	jal	__divsf3
	move	$16,$2

	lw	$4,0($fp)
	jal	__mulsf3
	move	$5,$2

	lui	$3,%hi($LC13)
	lw	$6,%lo($LC13)($3)
	lw	$7,%lo($LC13+4)($3)
	move	$5,$19
	move	$4,$18
	jal	__muldf3
	sw	$2,0($fp)

	move	$4,$16
	sw	$2,128($sp)
	jal	__extendsfdf2
	sw	$3,132($sp)

	move	$6,$2
	lui	$2,%hi($LC14)
	addiu	$2,$2,%lo($LC14)
	lw	$4,0($2)
	lw	$5,4($2)
	jal	__divdf3
	move	$7,$3

	move	$4,$20
	move	$5,$21
	move	$6,$20
	move	$7,$21
	sw	$2,136($sp)
	jal	__adddf3
	sw	$3,140($sp)

	lw	$4,112($sp)
	lw	$5,116($sp)
	lw	$6,128($sp)
	lw	$7,132($sp)
	move	$16,$2
	jal	__muldf3
	move	$17,$3

	move	$6,$2
	move	$4,$16
	move	$5,$17
	jal	__adddf3
	move	$7,$3

	lw	$6,136($sp)
	lw	$7,140($sp)
	move	$4,$2
	jal	__muldf3
	move	$5,$3

	move	$5,$3
	jal	__truncdfsf2
	move	$4,$2

	lw	$4,56($sp)
	jal	__extendsfdf2
	sw	$2,0($23)

	move	$5,$3
	lui	$3,%hi($LC15)
	addiu	$3,$3,%lo($LC15)
	lw	$6,0($3)
	lw	$7,4($3)
	jal	__muldf3
	move	$4,$2

	move	$6,$2
	move	$4,$18
	move	$5,$19
	jal	__muldf3
	move	$7,$3

	move	$4,$2
	move	$6,$20
	move	$7,$21
	jal	__adddf3
	move	$5,$3

	lw	$4,120($sp)
	lw	$5,124($sp)
	move	$6,$2
	jal	__adddf3
	move	$7,$3

	lw	$6,136($sp)
	lw	$7,140($sp)
	move	$4,$2
	jal	__muldf3
	move	$5,$3

	move	$5,$3
	jal	__truncdfsf2
	move	$4,$2

	lw	$4,104($sp)
	jal	__extendsfdf2
	sw	$2,4($23)

	lui	$6,%hi($LC14)
	addiu	$6,$6,%lo($LC14)
	lw	$4,0($6)
	lw	$5,4($6)
	move	$7,$3
	jal	__divdf3
	move	$6,$2

	lw	$4,96($sp)
	lw	$5,100($sp)
	move	$6,$4
	move	$7,$5
	move	$20,$2
	jal	__adddf3
	move	$21,$3

	lw	$4,128($sp)
	lw	$5,132($sp)
	lw	$6,72($sp)
	lw	$7,76($sp)
	move	$16,$2
	jal	__muldf3
	move	$17,$3

	move	$6,$2
	move	$4,$16
	move	$5,$17
	jal	__adddf3
	move	$7,$3

	move	$4,$2
	move	$6,$20
	move	$7,$21
	jal	__muldf3
	move	$5,$3

	move	$5,$3
	jal	__truncdfsf2
	move	$4,$2

	sw	$2,8($23)
	lui	$2,%hi($LC15)
	addiu	$2,$2,%lo($LC15)
	lw	$4,88($sp)
	lw	$5,92($sp)
	lw	$6,0($2)
	jal	__muldf3
	lw	$7,4($2)

	move	$6,$2
	move	$4,$18
	move	$5,$19
	jal	__muldf3
	move	$7,$3

	lw	$6,96($sp)
	lw	$7,100($sp)
	move	$4,$2
	jal	__adddf3
	move	$5,$3

	lw	$4,80($sp)
	lw	$5,84($sp)
	move	$6,$2
	jal	__adddf3
	move	$7,$3

	move	$4,$2
	move	$5,$3
	move	$6,$20
	jal	__muldf3
	move	$7,$21

	move	$4,$2
	jal	__truncdfsf2
	move	$5,$3

	lw	$4,40($sp)
	move	$3,$0
	j	$L194
	sw	$2,4($4)

	.set	macro
	.set	reorder
	.end	af_filter_szxform
	.ident	"GCC: (GNU) 4.1.2"