af_equalizer.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 2,519 行 · 第 1/3 页

.file	1 "af_equalizer.c"
.section .mdebug.abi32
.previous
.globl	__mulsf3
.globl	__addsf3
.section	.text.play,"ax",@progbits
.align	2
.align	5
.ent	play
.type	play, @function
play:
.frame	$sp,104,$31		# vars= 48, regs= 10/0, args= 16, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-104
sw	$31,100($sp)
sw	$fp,96($sp)
sw	$23,92($sp)
sw	$22,88($sp)
sw	$21,84($sp)
sw	$20,80($sp)
sw	$19,76($sp)
sw	$18,72($sp)
sw	$17,68($sp)
sw	$16,64($sp)
lw	$2,20($4)
lw	$4,16($4)
lw	$fp,12($2)
sw	$4,44($sp)
sll	$2,$fp,5
sll	$4,$fp,3
addu	$4,$4,$2
sll	$3,$fp,4
sll	$2,$fp,6
addu	$3,$3,$2
lw	$2,44($sp)
addiu	$3,$3,-80
addu	$4,$4,$2
sw	$3,16($sp)
lw	$3,44($sp)
addiu	$4,$4,640
sw	$5,108($sp)
sll	$5,$fp,2
addiu	$2,$5,-4
sw	$5,28($sp)
addiu	$3,$3,160
move	$5,$4
sw	$4,52($sp)
sw	$2,20($sp)
j	$L2
sw	$3,56($sp)

$L3:
lw	$4,108($sp)
lw	$2,4($4)
lw	$5,0($4)
slt	$3,$2,0
addiu	$4,$2,3
movn	$2,$4,$3
lw	$3,20($sp)
sra	$2,$2,2
addu	$4,$3,$5
sll	$2,$2,2
addu	$2,$4,$2
sltu	$3,$4,$2
bne	$3,$0,$L16
sw	$2,36($sp)

$L5:
lw	$3,20($sp)
lw	$4,16($sp)
addiu	$3,$3,-4
addiu	$4,$4,-80
lw	$5,52($sp)
sw	$3,20($sp)
sw	$4,16($sp)
$L2:
addiu	$5,$5,-40
addiu	$fp,$fp,-1
li	$2,-1			# 0xffffffffffffffff
bne	$fp,$2,$L3
sw	$5,52($sp)

lw	$2,108($sp)
lw	$31,100($sp)
lw	$fp,96($sp)
lw	$23,92($sp)
lw	$22,88($sp)
lw	$21,84($sp)
lw	$20,80($sp)
lw	$19,76($sp)
lw	$18,72($sp)
lw	$17,68($sp)
lw	$16,64($sp)
j	$31
addiu	$sp,$sp,104

$L16:
lw	$5,44($sp)
lw	$2,28($sp)
lw	$5,880($5)
sw	$4,40($sp)
lw	$3,40($sp)
addu	$4,$2,$4
sw	$4,24($sp)
sw	$5,48($sp)
move	$4,$5
$L7:
blez	$4,$L8
lw	$22,0($3)

lw	$23,16($sp)
lw	$20,44($sp)
lw	$21,52($sp)
sw	$0,32($sp)
$L10:
lw	$5,56($sp)
move	$4,$22
addu	$17,$5,$23
lw	$5,80($20)
jal	__mulsf3
lw	$19,0($17)

lw	$5,0($20)
move	$4,$19
jal	__mulsf3
move	$16,$2

move	$5,$2
jal	__addsf3
move	$4,$16

lw	$18,4($17)
move	$16,$2
lw	$2,32($sp)
lw	$5,4($20)
move	$4,$18
addiu	$2,$2,1
jal	__mulsf3
sw	$2,32($sp)

move	$5,$2
jal	__addsf3
move	$4,$16

lw	$5,84($20)
move	$4,$18
jal	__mulsf3
move	$16,$2

move	$5,$2
jal	__addsf3
move	$4,$16

lw	$5,0($21)
jal	__mulsf3
move	$4,$2

move	$5,$2
jal	__addsf3
move	$4,$22

lw	$3,48($sp)
lw	$4,32($sp)
move	$22,$2
slt	$2,$4,$3
addiu	$23,$23,8
addiu	$20,$20,8
sw	$16,0($17)
sw	$19,4($17)
bne	$2,$0,$L10
addiu	$21,$21,4

$L8:
lw	$2,44($sp)
lw	$3,24($sp)
lw	$5,888($2)
lw	$2,28($sp)
move	$4,$22
addu	$3,$3,$2
jal	__mulsf3
sw	$3,24($sp)

lw	$4,24($sp)
lw	$5,28($sp)
subu	$3,$4,$5
lw	$4,36($sp)
lw	$5,40($sp)
sltu	$3,$3,$4
beq	$3,$0,$L5
sw	$2,0($5)

lw	$2,28($sp)
lw	$4,48($sp)
addu	$5,$5,$2
move	$3,$5
j	$L7
sw	$5,40($sp)

.set	macro
.set	reorder
.end	play
.section	.text.af_open,"ax",@progbits
.align	2
.align	5
.ent	af_open
.type	af_open, @function
af_open:
.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
lui	$2,%hi(control)
sw	$16,16($sp)
addiu	$2,$2,%lo(control)
move	$16,$4
sw	$31,20($sp)
lui	$3,%hi(uninit)
sw	$2,4($16)
lui	$2,%hi(play)
li	$4,1			# 0x1
addiu	$3,$3,%lo(uninit)
addiu	$2,$2,%lo(play)
sw	$3,8($16)
sw	$4,44($16)
sw	$4,40($16)
li	$5,24			# 0x18
jal	uc_calloc
sw	$2,12($16)

sw	$2,20($16)
li	$4,1			# 0x1
jal	uc_calloc
li	$5,892			# 0x37c

move	$3,$2
lw	$2,20($16)
beq	$2,$0,$L18
sw	$3,16($16)

beq	$3,$0,$L18
li	$2,1			# 0x1

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

$L18:
lw	$31,20($sp)
lw	$16,16($sp)
li	$2,-2			# 0xfffffffffffffffe
j	$31
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	af_open
.section	.text.uninit,"ax",@progbits
.align	2
.align	5
.ent	uninit
.type	uninit, @function
uninit:
.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)
lw	$2,20($4)
move	$16,$4
beq	$2,$0,$L24
move	$4,$2

jal	uc_free
nop

$L24:
lw	$2,16($16)
beq	$2,$0,$L28
move	$4,$2

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

$L28:
lw	$31,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	uninit
.globl	__floatsisf
.globl	__extendsfdf2
.globl	__muldf3
.globl	__ltdf2
.globl	__gtdf2
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC1:
.ascii	"[equalizer] Limiting the number of filters to %i due to "
.ascii	"low sample rate.\012\000"
.globl	__divsf3
.globl	__subdf3
.globl	__adddf3
.globl	__divdf3
.globl	__truncdfsf2
.globl	__gtsf2
.align	2
$LC12:
.ascii	"%f:%f:%f:%f:%f:%f:%f:%f:%f:%f\000"
.globl	__gesf2
.globl	__lesf2
.globl	__ltsf2
.section	.rodata.cst8,"aM",@progbits,8
.align	3
$LC0:
.word	-780903145
.word	1071454021
.align	3
$LC2:
.word	1413754136
.word	1075388923
.align	3
$LC3:
.word	536870912
.word	1071880334
.align	3
$LC4:
.word	0
.word	1072693248
.align	3
$LC5:
.word	0
.word	1071644672
.section	.rodata.cst4,"aM",@progbits,4
.align	2
$LC6:
.word	-1082088489
.section	.rodata.cst8
.align	3
$LC7:
.word	0
.word	1084178432
.align	3
$LC8:
.word	0
.word	1077149696
.align	3
$LC9:
.word	1431655765
.word	1068848469
.align	3
$LC10:
.word	-1717986918
.word	1069128089
.section	.rodata.cst4
.align	2
$LC11:
.word	1065353216
.align	2
$LC13:
.word	-1052770304
.section	.rodata.cst8
.align	3
$LC14:
.word	858993460
.word	-1075629261
.align	3
$LC15:
.word	-1717986918
.word	1068079513
.align	3
$LC16:
.word	0
.word	1076101120
.section	.rodata.cst4
.align	2
$LC17:
.word	1094713344
.section	.rodata.cst8
.align	3
$LC18:
.word	858993460
.word	1071854387
.section	.text.control,"ax",@progbits
.align	2
.align	5
.ent	control
.type	control, @function
control:
.frame	$sp,176,$31		# vars= 88, regs= 10/0, args= 48, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-176
li	$2,536870912			# 0x20000000
sw	$19,148($sp)
sw	$31,172($sp)
sw	$fp,168($sp)
sw	$23,164($sp)
sw	$22,160($sp)
sw	$21,156($sp)
sw	$20,152($sp)
sw	$18,144($sp)
sw	$17,140($sp)
sw	$16,136($sp)
sw	$6,184($sp)
ori	$2,$2,0x300
move	$19,$4
beq	$5,$2,$L32
lw	$fp,16($4)

slt	$2,$2,$5
beq	$2,$0,$L204
li	$2,268435456			# 0x10000000

li	$3,1073741824			# 0x40000000
ori	$2,$3,0x1c00
beq	$5,$2,$L33
ori	$2,$3,0x1c01

beq	$5,$2,$L34
lw	$2,184($sp)

li	$3,-1			# 0xffffffffffffffff
$L36:
lw	$31,172($sp)
lw	$fp,168($sp)
lw	$23,164($sp)
lw	$22,160($sp)
lw	$21,156($sp)
lw	$20,152($sp)
lw	$19,148($sp)
lw	$18,144($sp)
lw	$17,140($sp)
lw	$16,136($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,176

$L204:
ori	$2,$2,0x100
bne	$5,$2,$L36
li	$3,-1			# 0xffffffffffffffff

lui	$2,%hi(C.26.3503)
addiu	$6,$2,%lo(C.26.3503)
addiu	$21,$sp,48
move	$7,$21
addiu	$8,$6,32
$L37:
lw	$2,0($6)
lw	$3,4($6)
lw	$4,8($6)
lw	$5,12($6)
addiu	$6,$6,16
sw	$2,0($7)
sw	$3,4($7)
sw	$4,8($7)
sw	$5,12($7)
bne	$6,$8,$L37
addiu	$7,$7,16

lw	$3,0($6)
lw	$2,4($6)
sw	$3,0($7)
lw	$3,184($sp)
sw	$2,4($7)
move	$2,$0
beq	$3,$0,$L38
sw	$2,888($fp)

lw	$20,20($19)
lw	$2,8($3)
lw	$3,12($3)
sw	$2,8($20)
li	$2,29			# 0x1d
sw	$3,12($20)
sw	$2,16($20)
li	$3,4			# 0x4
li	$2,10			# 0xa
sw	$3,20($20)
sw	$2,880($fp)
jal	__floatsisf
lw	$4,8($20)

jal	__extendsfdf2
move	$4,$2

lui	$4,%hi($LC0)
lw	$6,%lo($LC0)($4)
lw	$7,%lo($LC0+4)($4)
move	$5,$3
jal	__muldf3
move	$4,$2

lw	$4,84($sp)
move	$22,$2
jal	__extendsfdf2
move	$23,$3

move	$6,$2
move	$4,$22
move	$5,$23
jal	__ltdf2
move	$7,$3

bgez	$2,$L40
addiu	$16,$21,32

j	$L43
li	$17,9			# 0x9

$L205:
move	$17,$18
$L43:
lw	$4,0($16)
jal	__extendsfdf2
addiu	$18,$17,-1

move	$4,$2
move	$5,$3
move	$6,$22
move	$7,$23
jal	__gtdf2
addiu	$16,$16,-4

bgtz	$2,$L205
addiu	$2,$18,1

li	$3,10			# 0xa
beq	$17,$3,$L47
sw	$2,880($fp)

lui	$6,%hi($LC1)
addiu	$6,$6,%lo($LC1)
move	$7,$17
li	$4,37			# 0x25
jal	mp_msg
li	$5,4			# 0x4

lw	$20,20($19)
lw	$2,880($fp)
$L47:
blez	$2,$L49
nop

$L40:
sw	$21,88($sp)
j	$L50
sw	$0,120($sp)

$L193:
lw	$20,20($19)
$L50:
lw	$5,120($sp)
lw	$4,8($20)
sll	$3,$5,3
addiu	$2,$3,80
addu	$2,$fp,$2
addu	$3,$fp,$3
sw	$3,92($sp)
jal	__floatsisf
sw	$2,96($sp)

lw	$3,88($sp)
move	$5,$2
jal	__divsf3
lw	$4,0($3)

jal	__extendsfdf2
move	$4,$2

move	$4,$2
move	$5,$3
lui	$2,%hi($LC2)
lw	$3,120($sp)
lw	$6,%lo($LC2)($2)
lw	$7,%lo($LC2+4)($2)
addiu	$3,$3,1
jal	__muldf3
sw	$3,120($sp)

move	$4,$2
move	$5,$3
sw	$2,128($sp)
sw	$3,132($sp)
lui	$2,%hi($LC3)
lw	$3,88($sp)
lw	$6,%lo($LC3)($2)
lw	$7,%lo($LC3+4)($2)
addiu	$3,$3,4
jal	__muldf3
sw	$3,88($sp)

move	$16,$2
move	$17,$3
move	$4,$2
jal	tan
move	$5,$3

move	$4,$16
move	$5,$17
sw	$2,104($sp)
jal	tan
sw	$3,108($sp)

lui	$4,%hi($LC4)
lw	$23,%lo($LC4+4)($4)
lw	$22,%lo($LC4)($4)
lw	$6,104($sp)
lw	$7,108($sp)
move	$20,$2
move	$21,$3
move	$4,$22
jal	__subdf3
move	$5,$23

move	$4,$20
move	$5,$21
move	$6,$22
move	$7,$23
move	$16,$2
jal	__adddf3
move	$17,$3

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

lw	$4,128($sp)
lw	$5,132($sp)
move	$16,$2
jal	cos
move	$17,$3

move	$4,$16
move	$5,$17
move	$6,$22
move	$7,$23
sw	$2,112($sp)
jal	__adddf3
sw	$3,116($sp)

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

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

lw	$5,92($sp)
move	$4,$16
sw	$2,0($5)
jal	__truncdfsf2
move	$5,$17

li	$3,-2147483648			# 0xffffffff80000000
xor	$2,$2,$3
lw	$3,92($sp)
move	$6,$16
move	$7,$17
move	$4,$22
move	$5,$23
jal	__subdf3
sw	$2,4($3)

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

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

lui	$5,%hi($LC6)
lw	$4,%lo($LC6)($5)
lw	$3,880($fp)
lw	$5,120($sp)
slt	$3,$5,$3
lw	$5,96($sp)
sw	$4,4($5)
bne	$3,$0,$L193
sw	$2,0($5)

lw	$20,20($19)
$L49:
lw	$4,8($20)
jal	__floatsisf
move	$16,$fp

jal	__extendsfdf2
move	$4,$2

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

lw	$4,32($19)
lw	$5,36($19)
move	$6,$2
jal	__adddf3
move	$7,$3

addiu	$17,$fp,240
sw	$2,32($19)
sw	$3,36($19)
$L51:
lw	$18,640($16)
lw	$4,888($fp)
jal	__ltsf2
move	$5,$18

bgez	$2,$L118
nop

sw	$18,888($fp)
$L118:
lw	$18,644($16)
lw	$4,888($fp)
jal	__ltsf2
move	$5,$18

bgez	$2,$L121
nop

sw	$18,888($fp)
$L121:
lw	$18,648($16)
lw	$4,888($fp)
jal	__ltsf2
move	$5,$18

bgez	$2,$L124
nop

sw	$18,888($fp)
$L124:
lw	$18,652($16)
lw	$4,888($fp)
jal	__ltsf2
move	$5,$18

bgez	$2,$L127
nop

sw	$18,888($fp)
$L127:
lw	$18,656($16)
lw	$4,888($fp)
jal	__ltsf2
move	$5,$18

bgez	$2,$L130
nop

sw	$18,888($fp)
$L130:
lw	$18,660($16)
lw	$4,888($fp)
jal	__ltsf2
move	$5,$18

bgez	$2,$L133
nop

sw	$18,888($fp)
$L133:
lw	$18,664($16)
lw	$4,888($fp)
jal	__ltsf2
move	$5,$18

bgez	$2,$L136
nop

sw	$18,888($fp)
$L136:
lw	$18,668($16)
lw	$4,888($fp)
jal	__ltsf2
move	$5,$18

bgez	$2,$L139
nop

sw	$18,888($fp)
$L139:
lw	$18,672($16)
lw	$4,888($fp)
jal	__ltsf2
move	$5,$18

bgez	$2,$L142
nop

sw	$18,888($fp)
$L142:
lw	$18,676($16)
lw	$4,888($fp)
jal	__ltsf2
move	$5,$18

bgez	$2,$L53
nop

sw	$18,888($fp)
$L53:
addiu	$16,$16,40
bne	$16,$17,$L51
nop