filter.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 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"