af_volume.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 985 行

.file	1 "af_volume.c"
.section .mdebug.abi32
.previous
.section	.rodata.cst4,"aM",@progbits,4
.align	2
$LC0:
.word	1065353216
.section	.text.af_open,"ax",@progbits
.align	2
.align	5
.ent	af_open
.type	af_open, @function
af_open:
.frame	$sp,32,$31		# vars= 0, regs= 3/0, args= 16, gp= 0
.mask	0x80030000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

lui	$2,%hi(control)
addiu	$sp,$sp,-32
addiu	$2,$2,%lo(control)
sw	$31,24($sp)
sw	$17,20($sp)
sw	$16,16($sp)
lui	$3,%hi(uninit)
sw	$2,4($4)
lui	$2,%hi(play)
addiu	$3,$3,%lo(uninit)
li	$17,1			# 0x1
addiu	$2,$2,%lo(play)
move	$16,$4
sw	$3,8($4)
sw	$2,12($4)
sw	$17,40($4)
sw	$17,44($4)
li	$5,24			# 0x18
jal	uc_calloc
li	$4,1			# 0x1

sw	$2,20($16)
li	$4,1			# 0x1
jal	uc_calloc
li	$5,108			# 0x6c

move	$4,$2
lw	$2,20($16)
bne	$2,$0,$L8
sw	$4,16($16)

$L2:
li	$5,-2			# 0xfffffffffffffffe
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$5
j	$31
addiu	$sp,$sp,32

$L8:
beq	$4,$0,$L2
li	$5,1			# 0x1

lui	$2,%hi($LC0)
lw	$3,%lo($LC0)($2)
sw	$17,20($4)
sw	$3,92($4)
sw	$17,0($4)
sw	$3,72($4)
sw	$17,4($4)
sw	$3,76($4)
sw	$17,8($4)
sw	$3,80($4)
sw	$17,12($4)
sw	$3,84($4)
sw	$17,16($4)
sw	$3,88($4)
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$5
j	$31
addiu	$sp,$sp,32

.set	macro
.set	reorder
.end	af_open
.globl	__extendsfdf2
.globl	__muldf3
.globl	__fixdfsi
.globl	__subsf3
.globl	__mulsf3
.globl	__gtsf2
.globl	__addsf3
.globl	__lesf2
.globl	__gesf2
.section	.rodata.cst8,"aM",@progbits,8
.align	3
$LC1:
.word	0
.word	1081073664
.section	.rodata.cst4
.align	2
$LC2:
.word	1065353216
.align	2
$LC3:
.word	-1082130432
.section	.text.play,"ax",@progbits
.align	2
.align	5
.ent	play
.type	play, @function
play:
.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
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	$2,20($4)
lw	$23,16($4)
lw	$3,16($2)
li	$2,9			# 0x9
sw	$5,76($sp)
beq	$3,$2,$L50
lw	$21,12($5)

li	$2,29			# 0x1d
beq	$3,$2,$L51
lw	$3,76($sp)

$L12:
lw	$2,76($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

$L51:
lw	$2,4($3)
lw	$4,0($3)
slt	$3,$2,0
sw	$4,20($sp)
addiu	$4,$2,3
movn	$2,$4,$3
blez	$21,$L12
sra	$fp,$2,2

sll	$5,$21,2
move	$19,$23
sw	$0,16($sp)
sw	$5,28($sp)
$L25:
lw	$2,0($19)
beq	$2,$0,$L54
lw	$10,16($sp)

lui	$10,%hi($LC2)
lw	$4,%lo($LC2)($10)
jal	__subsf3
lw	$5,96($23)

lw	$3,16($sp)
sw	$2,24($sp)
slt	$2,$3,$fp
beq	$2,$0,$L54
lw	$10,16($sp)

lw	$20,20($sp)
j	$L29
addu	$22,$21,$3

$L53:
lw	$2,100($23)
bne	$2,$0,$L52
sw	$17,24($19)

lui	$10,%hi($LC2)
$L55:
addiu	$10,$10,%lo($LC2)
lw	$5,0($10)
jal	__lesf2
move	$4,$18

blez	$2,$L40
lui	$2,%hi($LC2)

addiu	$2,$2,%lo($LC2)
lw	$16,0($2)
$L39:
addu	$22,$22,$21
subu	$2,$22,$21
lw	$5,28($sp)
slt	$2,$2,$fp
sw	$16,0($20)
beq	$2,$0,$L26
addu	$20,$20,$5

$L29:
lw	$16,0($20)
move	$5,$16
jal	__mulsf3
move	$4,$16

lw	$5,48($19)
move	$4,$2
jal	__gtsf2
move	$17,$2

blez	$2,$L30
nop

sw	$17,48($19)
$L30:
lw	$5,72($19)
jal	__mulsf3
move	$4,$16

move	$4,$2
move	$5,$2
jal	__mulsf3
move	$18,$2

lw	$16,24($19)
move	$4,$2
move	$5,$16
jal	__gtsf2
move	$17,$2

bgtz	$2,$L53
lw	$4,24($sp)

jal	__mulsf3
move	$5,$16

lw	$5,96($23)
move	$4,$17
jal	__mulsf3
move	$16,$2

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

sw	$2,24($19)
lw	$2,100($23)
beq	$2,$0,$L55
lui	$10,%hi($LC2)

$L52:
jal	af_softclip
move	$4,$18

addu	$22,$22,$21
move	$16,$2
lw	$5,28($sp)
subu	$2,$22,$21
slt	$2,$2,$fp
sw	$16,0($20)
bne	$2,$0,$L29
addu	$20,$20,$5

$L26:
lw	$10,16($sp)
$L54:
lw	$2,20($sp)
addiu	$10,$10,1
addiu	$2,$2,4
sw	$10,16($sp)
addiu	$19,$19,4
bne	$21,$10,$L25
sw	$2,20($sp)

lw	$2,76($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

$L40:
lui	$3,%hi($LC3)
addiu	$3,$3,%lo($LC3)
lw	$5,0($3)
move	$4,$18
jal	__gesf2
move	$16,$18

bgez	$2,$L39
nop

lui	$4,%hi($LC3)
addiu	$4,$4,%lo($LC3)
j	$L39
lw	$16,0($4)

$L50:
lw	$3,4($5)
lw	$19,0($5)
srl	$2,$3,31
addu	$2,$2,$3
blez	$21,$L12
sra	$18,$2,1

move	$16,$23
move	$20,$0
sll	$17,$21,1
$L14:
lw	$2,0($16)
beq	$2,$0,$L15
nop

jal	__extendsfdf2
lw	$4,72($16)

move	$4,$2
lui	$2,%hi($LC1)
addiu	$2,$2,%lo($LC1)
lw	$7,4($2)
lw	$6,0($2)
jal	__muldf3
move	$5,$3

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

move	$7,$2
slt	$2,$20,$18
beq	$2,$0,$L15
nop

addu	$5,$21,$20
move	$4,$19
li	$9,32768			# 0x8000
li	$8,-32768			# 0xffffffffffff8000
$L18:
lh	$2,0($4)
move	$10,$8
mul	$2,$7,$2
sra	$2,$2,8
slt	$3,$2,-32768
movz	$10,$2,$3
slt	$2,$2,$9
beq	$2,$0,$L21
li	$6,32767			# 0x7fff

sll	$6,$10,16
sra	$6,$6,16
$L21:
addu	$5,$5,$21
subu	$2,$5,$21
slt	$2,$2,$18
sh	$6,0($4)
bne	$2,$0,$L18
addu	$4,$4,$17

$L15:
addiu	$20,$20,1
addiu	$16,$16,4
bne	$21,$20,$L14
addiu	$19,$19,2

lw	$2,76($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	play
.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,$0,$L57
move	$4,$2

jal	uc_free
nop

$L57:
lw	$2,16($16)
beq	$2,$0,$L61
move	$4,$2

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

$L61:
lw	$31,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	uninit
.globl	__floatsisf
.globl	__divdf3
.globl	__truncdfsf2
.globl	__subdf3
.globl	__adddf3
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC8:
.ascii	"[volume] Forgetting factor = %0.5f\012\000"
.align	2
$LC9:
.ascii	"%f:%i\000"
.align	2
$LC14:
.ascii	"[volume] The maximum volume was %0.2fdB \012\000"
.section	.rodata.cst8
.align	3
$LC4:
.word	-1627395514
.word	1079480283
.align	3
$LC5:
.word	0
.word	1073741824
.section	.rodata.cst4
.align	2
$LC6:
.word	1065353216
.section	.rodata.cst8
.align	3
$LC7:
.word	0
.word	1072693248
.section	.rodata.cst4
.align	2
$LC10:
.word	1101004800
.align	2
$LC11:
.word	-1018691584
.align	2
$LC12:
.word	1114636288
.align	2
$LC13:
.word	1092616192
.section	.text.control,"ax",@progbits
.align	2
.align	5
.ent	control
.type	control, @function
control:
.frame	$sp,88,$31		# vars= 32, regs= 7/0, args= 24, gp= 0
.mask	0x803f0000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-88
sw	$16,56($sp)
li	$16,1073741824			# 0x40000000
sw	$21,76($sp)
sw	$20,72($sp)
sw	$31,80($sp)
sw	$19,68($sp)
sw	$18,64($sp)
sw	$17,60($sp)
ori	$2,$16,0xb01
move	$20,$4
move	$21,$6
beq	$5,$2,$L69
lw	$19,16($4)

slt	$2,$2,$5
beq	$2,$0,$L96
li	$3,536870912			# 0x20000000

ori	$2,$16,0xd00
beq	$5,$2,$L72
slt	$2,$2,$5

beq	$2,$0,$L97
ori	$2,$16,0xc00

ori	$2,$16,0xe01
beq	$5,$2,$L74
ori	$2,$16,0xf01

beq	$5,$2,$L75
ori	$2,$16,0xd01

beq	$5,$2,$L73
lui	$2,%hi($LC10)

$L63:
li	$3,-1			# 0xffffffffffffffff
lw	$31,80($sp)
lw	$21,76($sp)
lw	$20,72($sp)
lw	$19,68($sp)
lw	$18,64($sp)
lw	$17,60($sp)
lw	$16,56($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,88

$L96:
ori	$2,$3,0x200
beq	$5,$2,$L66
slt	$2,$2,$5

beq	$2,$0,$L98
li	$2,268435456			# 0x10000000

ori	$2,$3,0x300
beq	$5,$2,$L67
ori	$2,$16,0xb00

bne	$5,$2,$L63
move	$5,$6

move	$4,$19
jal	memcpy
li	$6,24			# 0x18

j	$L79
li	$3,1			# 0x1

$L69:
move	$4,$6
move	$5,$19
jal	memcpy
li	$6,24			# 0x18

li	$3,1			# 0x1
$L79:
lw	$31,80($sp)
lw	$21,76($sp)
lw	$20,72($sp)
lw	$19,68($sp)
lw	$18,64($sp)
lw	$17,60($sp)
lw	$16,56($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,88

$L97:
beq	$5,$2,$L70
ori	$2,$16,0xc01

bne	$5,$2,$L63
li	$3,1			# 0x1

lw	$2,100($19)
j	$L79
sw	$2,0($6)

$L98:
ori	$2,$2,0x100
beq	$5,$2,$L64
ori	$2,$3,0x100

bne	$5,$2,$L63
li	$3,1			# 0x1

lw	$2,0($6)
srl	$2,$2,2
xori	$2,$2,0x1
andi	$2,$2,0x1
j	$L79
sw	$2,104($19)

$L66:
lw	$2,104($19)
move	$3,$0
bne	$2,$0,$L95
sw	$3,24($sp)

lw	$16,48($19)
move	$5,$0
jal	__gesf2
move	$4,$16

bltz	$2,$L99
nop

$L88:
lw	$17,52($19)
move	$5,$16
move	$4,$17
jal	__gesf2
sw	$16,24($sp)

bltz	$2,$L100
nop

$L89:
lw	$18,56($19)
move	$5,$17
move	$4,$18
jal	__gesf2
sw	$17,24($sp)

bltz	$2,$L101
nop

$L90:
lw	$17,60($19)
move	$4,$18
move	$5,$17
move	$16,$18
jal	__gesf2
sw	$18,24($sp)

bltz	$2,$L102
nop

$L91:
lw	$18,64($19)
move	$4,$16
move	$5,$18
move	$17,$16
jal	__gesf2
sw	$16,24($sp)

bltz	$2,$L103
nop

$L92:
lw	$16,68($19)
move	$5,$17
move	$4,$16
jal	__gesf2
sw	$17,24($sp)

bltz	$2,$L104
nop

$L93:
lui	$2,%hi($LC13)
addiu	$5,$sp,24
lw	$7,%lo($LC13)($2)
move	$6,$5
li	$4,1			# 0x1
jal	af_to_dB
sw	$16,24($sp)

jal	__extendsfdf2
lw	$4,24($sp)

lui	$6,%hi($LC14)
addiu	$6,$6,%lo($LC14)
li	$4,37			# 0x25
li	$5,4			# 0x4
sw	$2,16($sp)
jal	mp_msg
sw	$3,20($sp)

$L95:
li	$3,1			# 0x1
lw	$31,80($sp)
lw	$21,76($sp)
lw	$20,72($sp)
lw	$19,68($sp)
lw	$18,64($sp)
lw	$17,60($sp)
lw	$16,56($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,88

$L72:
lui	$2,%hi($LC10)
lw	$7,%lo($LC10)($2)
lui	$2,%hi($LC11)
lw	$3,%lo($LC11)($2)
lui	$2,%hi($LC12)
sw	$3,16($sp)
lw	$3,%lo($LC12)($2)
move	$5,$6
li	$4,6			# 0x6
addiu	$6,$19,72
jal	af_from_dB
sw	$3,20($sp)

move	$3,$2
lw	$31,80($sp)
lw	$21,76($sp)
lw	$20,72($sp)
lw	$19,68($sp)
lw	$18,64($sp)
lw	$17,60($sp)
lw	$16,56($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,88

$L73:
lw	$7,%lo($LC10)($2)
addiu	$5,$19,72
jal	af_to_dB
li	$4,6			# 0x6

j	$L79
move	$3,$2

$L64:
beq	$6,$0,$L79
li	$3,-2			# 0xfffffffffffffffe

lw	$4,20($4)
lw	$2,8($6)
lw	$3,12($6)
sw	$2,8($4)
sw	$3,12($4)
lw	$2,104($19)
beq	$2,$0,$L82
li	$2,29			# 0x1d

lw	$3,16($6)
beq	$3,$2,$L82
li	$2,2			# 0x2

li	$3,9			# 0x9
sw	$2,20($4)
sw	$3,16($4)
$L85:
move	$4,$20
jal	af_test_output
move	$5,$21

j	$L79
move	$3,$2

$L74:
lui	$2,%hi($LC13)
lw	$7,%lo($LC13)($2)
addiu	$5,$19,24
jal	af_to_dB
li	$4,6			# 0x6

j	$L79
move	$3,$2

$L67:
lui	$5,%hi($LC9)
move	$4,$6
addiu	$5,$5,%lo($LC9)
addiu	$7,$19,100
addiu	$6,$sp,24
move	$2,$0
jal	sscanf
sw	$2,24($sp)

lw	$3,24($sp)
move	$4,$20
ori	$5,$16,0xd00
addiu	$6,$sp,28
sw	$3,48($sp)
sw	$3,28($sp)
sw	$3,32($sp)
sw	$3,36($sp)
sw	$3,40($sp)
jal	control
sw	$3,44($sp)

j	$L79
move	$3,$2

$L70:
lw	$2,0($6)
li	$3,1			# 0x1
j	$L79
sw	$2,100($19)

$L75:
lui	$2,%hi($LC13)
lw	$7,%lo($LC13)($2)
addiu	$5,$19,48
jal	af_to_dB
li	$4,6			# 0x6

j	$L79
move	$3,$2

$L82:
jal	__floatsisf
lw	$4,8($4)

jal	__extendsfdf2
move	$4,$2

lui	$6,%hi($LC4)
lw	$4,%lo($LC4)($6)
lw	$5,%lo($LC4+4)($6)
move	$7,$3
jal	__divdf3
move	$6,$2

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

jal	__extendsfdf2
move	$4,$2

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

lui	$6,%hi($LC5)
lw	$4,%lo($LC5)($6)
lw	$5,%lo($LC5+4)($6)
move	$7,$3
jal	__subdf3
move	$6,$2

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

move	$4,$2
move	$5,$2
jal	__mulsf3
move	$18,$2

lui	$3,%hi($LC6)
lw	$5,%lo($LC6)($3)
jal	__subsf3
move	$4,$2

jal	__extendsfdf2
move	$4,$2

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

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

move	$6,$2
move	$4,$16
move	$5,$17
jal	__subdf3
move	$7,$3

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

move	$4,$2
jal	__extendsfdf2
sw	$2,96($19)

lui	$6,%hi($LC8)
li	$4,37			# 0x25
addiu	$6,$6,%lo($LC8)
li	$5,7			# 0x7
sw	$2,16($sp)
jal	mp_msg
sw	$3,20($sp)

lw	$4,20($20)
li	$2,4			# 0x4
li	$3,29			# 0x1d
sw	$2,20($4)
j	$L85
sw	$3,16($4)

$L104:
j	$L93
move	$16,$17

$L103:
j	$L92
move	$17,$18

$L102:
j	$L91
move	$16,$17

$L101:
j	$L90
move	$18,$17

$L100:
j	$L89
move	$17,$16

$L99:
j	$L88
move	$16,$0

.set	macro
.set	reorder
.end	control
.globl	af_info_volume
.section	.rodata.str1.4
.align	2
$LC15:
.ascii	"Volume control audio filter\000"
.align	2
$LC16:
.ascii	"volume\000"
.align	2
$LC17:
.ascii	"Anders\000"
.subsection	-1
.align	2
$LC18:
.ascii	"\000"
.data
.align	2
.type	af_info_volume, @object
.size	af_info_volume, 24
af_info_volume:
.word	$LC15
.word	$LC16
.word	$LC17
.word	$LC18
.word	1
.word	af_open
.ident	"GCC: (GNU) 4.1.2"