af_volnorm.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 1,176 行

.file	1 "af_volnorm.c"
.section .mdebug.abi32
.previous
.section	.rodata.cst4,"aM",@progbits,4
.align	2
$LC0:
.word	1065353216
.align	2
$LC1:
.word	1174404608
.align	2
$LC2:
.word	1308622848
.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	$5,1048			# 0x418
jal	uc_calloc
li	$4,1			# 0x1

move	$5,$2
lw	$2,20($16)
bne	$2,$0,$L12
sw	$5,16($16)

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

$L12:
beq	$5,$0,$L2
lui	$2,%hi($LC1)

lui	$3,%hi($LC0)
lw	$4,%lo($LC1)($2)
lw	$2,%lo($LC0)($3)
sw	$4,1040($5)
sw	$2,4($5)
lui	$2,%hi($LC2)
lw	$3,%lo($LC2)($2)
sw	$4,8($5)
sw	$3,1044($5)
sw	$0,12($5)
move	$2,$5
move	$3,$0
li	$4,128			# 0x80
move	$5,$0
$L13:
addiu	$3,$3,1
sw	$0,20($2)
sw	$5,16($2)
bne	$3,$4,$L13
addiu	$2,$2,8

lw	$31,20($sp)
lw	$16,16($sp)
li	$2,1			# 0x1
j	$31
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	af_open
.globl	__floatsisf
.globl	__addsf3
.globl	__divsf3
.globl	__extendsfdf2
.globl	__mulsf3
.globl	__gedf2
.globl	__lesf2
.globl	__truncdfsf2
.globl	__fixsfsi
.globl	__gtdf2
.globl	__muldf3
.globl	__adddf3
.section	.rodata.cst8,"aM",@progbits,8
.align	3
$LC3:
.word	1374389535
.word	1081375416
.section	.rodata.cst4
.align	2
$LC4:
.word	1084227584
.section	.rodata.cst8
.align	3
$LC5:
.word	-1717986918
.word	1069128089
.align	3
$LC6:
.word	-515396076
.word	1072567418
.align	3
$LC7:
.word	-343597384
.word	1068415057
.align	3
$LC8:
.word	1199906488
.word	1098152673
.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
beq	$3,$2,$L109
sw	$5,76($sp)

li	$2,29			# 0x1d
beq	$3,$2,$L110
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

$L110:
lw	$2,0($23)
bne	$2,$0,$L111
lw	$4,76($sp)

lw	$3,76($sp)
lw	$2,4($3)
lw	$20,0($3)
addiu	$4,$2,3
slt	$3,$2,0
movn	$2,$4,$3
sra	$21,$2,2
blez	$21,$L127
move	$18,$0

move	$16,$20
move	$17,$0
$L78:
lw	$4,0($16)
addiu	$17,$17,1
jal	__mulsf3
move	$5,$4

move	$5,$2
jal	__addsf3
move	$4,$18

move	$18,$2
bne	$21,$17,$L78
addiu	$16,$16,4

$L77:
$L127:
jal	__floatsisf
move	$4,$21

move	$5,$2
jal	__divsf3
move	$4,$18

jal	__extendsfdf2
move	$4,$2

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

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

move	$4,$2
jal	__extendsfdf2
move	$22,$2

lui	$4,%hi($LC8)
lw	$6,%lo($LC8)($4)
lw	$7,%lo($LC8+4)($4)
move	$5,$3
jal	__gtdf2
move	$4,$2

blez	$2,$L79
nop

lw	$16,4($23)
jal	__extendsfdf2
move	$4,$16

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

move	$5,$16
move	$4,$22
move	$19,$3
jal	__mulsf3
move	$18,$2

lw	$4,1044($23)
jal	__divsf3
move	$5,$2

jal	__extendsfdf2
move	$4,$2

lui	$4,%hi($LC7)
lw	$6,%lo($LC7)($4)
lw	$7,%lo($LC7+4)($4)
move	$5,$3
jal	__muldf3
move	$4,$2

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

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

move	$16,$2
lui	$2,%hi($LC4)
lw	$17,%lo($LC4)($2)
sw	$16,4($23)
move	$4,$16
jal	__lesf2
move	$5,$17

bgtz	$2,$L113
move	$2,$17

jal	__extendsfdf2
move	$4,$16

move	$16,$2
lui	$2,%hi($LC5)
lw	$18,%lo($LC5)($2)
lw	$19,%lo($LC5+4)($2)
move	$4,$16
move	$5,$3
move	$6,$18
move	$7,$19
jal	__gedf2
move	$17,$3

bltz	$2,$L114
nop

$L85:
move	$4,$16
jal	__truncdfsf2
move	$5,$17

sw	$2,4($23)
$L79:
blez	$21,$L86
move	$16,$0

$L88:
lw	$4,0($20)
lw	$5,4($23)
jal	__mulsf3
addiu	$16,$16,1

sw	$2,0($20)
bne	$21,$16,$L88
addiu	$20,$20,4

$L86:
jal	__extendsfdf2
lw	$4,8($23)

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

move	$16,$2
move	$17,$3
move	$4,$22
$L106:
jal	__mulsf3
lw	$5,4($23)

jal	__extendsfdf2
move	$4,$2

move	$5,$3
lui	$3,%hi($LC7)
lw	$6,%lo($LC7)($3)
lw	$7,%lo($LC7+4)($3)
jal	__muldf3
move	$4,$2

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

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

sw	$2,8($23)
lw	$31,68($sp)
lw	$2,76($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

$L109:
lw	$2,0($23)
bne	$2,$0,$L115
lw	$2,76($sp)

lw	$3,4($2)
lw	$20,0($2)
srl	$2,$3,31
addu	$2,$2,$3
sra	$21,$2,1
blez	$21,$L116
nop

move	$16,$20
move	$17,$0
move	$18,$0
$L41:
lh	$4,0($16)
addiu	$17,$17,1
mul	$4,$4,$4
jal	__floatsisf
addiu	$16,$16,2

move	$5,$2
jal	__addsf3
move	$4,$18

bne	$21,$17,$L41
move	$18,$2

$L40:
jal	__floatsisf
move	$4,$21

move	$5,$2
jal	__divsf3
move	$4,$18

jal	__extendsfdf2
move	$4,$2

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

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

move	$4,$2
jal	__extendsfdf2
move	$fp,$2

lui	$4,%hi($LC3)
lw	$6,%lo($LC3)($4)
lw	$7,%lo($LC3+4)($4)
move	$5,$3
jal	__gtdf2
move	$4,$2

blez	$2,$L42
nop

lw	$16,4($23)
jal	__extendsfdf2
move	$4,$16

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

move	$5,$16
move	$4,$fp
move	$19,$3
jal	__mulsf3
move	$18,$2

lw	$4,1040($23)
jal	__divsf3
move	$5,$2

jal	__extendsfdf2
move	$4,$2

lui	$4,%hi($LC7)
lw	$6,%lo($LC7)($4)
lw	$7,%lo($LC7+4)($4)
move	$5,$3
jal	__muldf3
move	$4,$2

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

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

move	$16,$2
lui	$2,%hi($LC4)
lw	$17,%lo($LC4)($2)
sw	$16,4($23)
move	$4,$16
jal	__lesf2
move	$5,$17

bgtz	$2,$L117
move	$2,$17

jal	__extendsfdf2
move	$4,$16

move	$16,$2
lui	$2,%hi($LC5)
lw	$18,%lo($LC5)($2)
lw	$19,%lo($LC5+4)($2)
move	$4,$16
move	$5,$3
move	$6,$18
move	$7,$19
jal	__gedf2
move	$17,$3

bltz	$2,$L118
nop

$L48:
move	$4,$16
jal	__truncdfsf2
move	$5,$17

sw	$2,4($23)
$L42:
blez	$21,$L49
li	$22,-32768			# 0xffffffffffff8000

lw	$17,4($23)
move	$16,$0
li	$19,32767			# 0x7fff
li	$18,32768			# 0x8000
$L51:
lh	$4,0($20)
jal	__floatsisf
addiu	$16,$16,1

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

jal	__fixsfsi
move	$4,$2

slt	$3,$2,-32768
movn	$2,$22,$3
slt	$4,$2,$18
movz	$2,$19,$4
sh	$2,0($20)
bne	$21,$16,$L51
addiu	$20,$20,2

$L49:
jal	__extendsfdf2
lw	$4,8($23)

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

move	$16,$2
move	$17,$3
j	$L106
move	$4,$fp

$L111:
lw	$2,4($4)
lw	$22,0($4)
slt	$3,$2,0
addiu	$4,$2,3
movn	$2,$4,$3
sra	$fp,$2,2
blez	$fp,$L119
move	$16,$22

move	$18,$0
move	$17,$0
$L59:
lw	$4,0($16)
addiu	$17,$17,1
jal	__mulsf3
move	$5,$4

move	$5,$2
jal	__addsf3
move	$4,$18

move	$18,$2
bne	$fp,$17,$L59
addiu	$16,$16,4

$L58:
jal	__floatsisf
move	$4,$fp

move	$5,$2
jal	__divsf3
move	$4,$18

jal	__extendsfdf2
move	$4,$2

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

sw	$2,16($sp)
sw	$3,20($sp)
move	$18,$23
move	$20,$0
move	$19,$0
move	$17,$0
li	$21,128			# 0x80
$L60:
lw	$16,20($18)
addiu	$17,$17,1
jal	__floatsisf
move	$4,$16

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

move	$5,$2
jal	__addsf3
move	$4,$20

addu	$19,$19,$16
move	$20,$2
bne	$17,$21,$L60
addiu	$18,$18,8

slt	$2,$19,32001
bne	$2,$0,$L62
nop

jal	__floatsisf
move	$4,$19

move	$5,$2
jal	__divsf3
move	$4,$20

move	$4,$2
jal	__extendsfdf2
move	$16,$2

lui	$4,%hi($LC8)
lw	$6,%lo($LC8)($4)
lw	$7,%lo($LC8+4)($4)
move	$5,$3
jal	__gedf2
move	$4,$2

bgez	$2,$L120
nop

$L62:
blez	$fp,$L70
move	$16,$0

$L72:
lw	$4,0($22)
lw	$5,4($23)
jal	__mulsf3
addiu	$16,$16,1

sw	$2,0($22)
bne	$fp,$16,$L72
addiu	$22,$22,4

$L70:
lw	$4,16($sp)
lw	$5,20($sp)
$L108:
jal	__truncdfsf2
nop

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

lw	$3,12($23)
sll	$3,$3,3
addu	$3,$3,$23
sw	$fp,20($3)
lw	$4,12($23)
li	$3,-2147483648			# 0xffffffff80000000
addiu	$5,$4,1
ori	$3,$3,0x7f
sll	$4,$4,3
addu	$4,$4,$23
and	$5,$5,$3
bltz	$5,$L121
sw	$2,16($4)

sw	$5,12($23)
$L124:
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

$L115:
lw	$3,4($5)
srl	$2,$3,31
addu	$2,$2,$3
sra	$fp,$2,1
blez	$fp,$L122
lw	$22,0($5)

move	$16,$22
move	$17,$0
move	$18,$0
$L22:
lh	$4,0($16)
addiu	$17,$17,1
mul	$4,$4,$4
jal	__floatsisf
addiu	$16,$16,2

move	$5,$2
jal	__addsf3
move	$4,$18

bne	$fp,$17,$L22
move	$18,$2

$L21:
jal	__floatsisf
move	$4,$fp

move	$5,$2
jal	__divsf3
move	$4,$18

jal	__extendsfdf2
move	$4,$2

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

sw	$2,24($sp)
sw	$3,28($sp)
move	$18,$23
move	$17,$0
move	$20,$0
move	$19,$0
li	$21,128			# 0x80
$L23:
lw	$16,20($18)
addiu	$17,$17,1
jal	__floatsisf
move	$4,$16

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

move	$5,$2
jal	__addsf3
move	$4,$20

addu	$19,$19,$16
move	$20,$2
bne	$17,$21,$L23
addiu	$18,$18,8

slt	$2,$19,32001
bne	$2,$0,$L25
nop

jal	__floatsisf
move	$4,$19

move	$5,$2
jal	__divsf3
move	$4,$20

move	$4,$2
jal	__extendsfdf2
move	$16,$2

lui	$4,%hi($LC3)
lw	$6,%lo($LC3)($4)
lw	$7,%lo($LC3+4)($4)
move	$5,$3
jal	__gedf2
move	$4,$2

bgez	$2,$L123
nop

$L25:
blez	$fp,$L33
move	$16,$0

lw	$17,4($23)
li	$20,-32768			# 0xffffffffffff8000
li	$19,32767			# 0x7fff
li	$18,32768			# 0x8000
$L35:
lh	$4,0($22)
jal	__floatsisf
addiu	$16,$16,1

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

jal	__fixsfsi
move	$4,$2

slt	$3,$2,-32768
movn	$2,$20,$3
slt	$4,$2,$18
movz	$2,$19,$4
sh	$2,0($22)
bne	$fp,$16,$L35
addiu	$22,$22,2

$L33:
lw	$4,24($sp)
j	$L108
lw	$5,28($sp)

$L121:
addiu	$5,$5,-1
li	$2,-128			# 0xffffffffffffff80
or	$5,$5,$2
addiu	$5,$5,1
j	$L124
sw	$5,12($23)

$L120:
lw	$4,1044($23)
jal	__divsf3
move	$5,$16

move	$16,$2
lui	$2,%hi($LC4)
lw	$17,%lo($LC4)($2)
sw	$16,4($23)
move	$4,$16
jal	__lesf2
move	$5,$17

blez	$2,$L66
move	$2,$17

j	$L62
sw	$2,4($23)

$L113:
j	$L79
sw	$2,4($23)

$L123:
lw	$4,1040($23)
jal	__divsf3
move	$5,$16

move	$16,$2
lui	$2,%hi($LC4)
lw	$17,%lo($LC4)($2)
sw	$16,4($23)
move	$4,$16
jal	__lesf2
move	$5,$17

blez	$2,$L29
move	$2,$17

j	$L25
sw	$2,4($23)

$L117:
j	$L42
sw	$2,4($23)

$L66:
jal	__extendsfdf2
move	$4,$16

move	$16,$2
lui	$2,%hi($LC5)
lw	$18,%lo($LC5)($2)
lw	$19,%lo($LC5+4)($2)
move	$4,$16
move	$5,$3
move	$6,$18
move	$7,$19
jal	__gedf2
move	$17,$3

bltz	$2,$L125
nop

$L69:
move	$4,$16
jal	__truncdfsf2
move	$5,$17

j	$L62
sw	$2,4($23)

$L29:
jal	__extendsfdf2
move	$4,$16

move	$16,$2
lui	$2,%hi($LC5)
lw	$18,%lo($LC5)($2)
lw	$19,%lo($LC5+4)($2)
move	$4,$16
move	$5,$3
move	$6,$18
move	$7,$19
jal	__gedf2
move	$17,$3

bltz	$2,$L126
nop

$L32:
move	$4,$16
jal	__truncdfsf2
move	$5,$17

j	$L25
sw	$2,4($23)

$L119:
j	$L58
move	$18,$0

$L116:
j	$L40
move	$18,$0

$L122:
j	$L21
move	$18,$0

$L114:
move	$16,$18
j	$L85
move	$17,$19

$L118:
move	$16,$18
j	$L48
move	$17,$19

$L125:
move	$16,$18
j	$L69
move	$17,$19

$L126:
move	$16,$18
j	$L32
move	$17,$19

.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,$0,$L129
move	$4,$2

jal	uc_free
nop

$L129:
lw	$2,16($16)
beq	$2,$0,$L133
move	$4,$2

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

$L133:
lw	$31,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	uninit
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC10:
.ascii	"%d:%f\000"
.section	.rodata.cst4
.align	2
$LC9:
.word	1048576000
.align	2
$LC11:
.word	1191181824
.align	2
$LC12:
.word	1325400064
.section	.text.control,"ax",@progbits
.align	2
.align	5
.ent	control
.type	control, @function
control:
.frame	$sp,32,$31		# vars= 8, regs= 2/0, args= 16, gp= 0
.mask	0x80010000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-32
li	$2,268435456			# 0x10000000
sw	$31,28($sp)
sw	$16,24($sp)
ori	$2,$2,0x100
beq	$5,$2,$L136
lw	$16,16($4)

li	$2,536870912			# 0x20000000
ori	$2,$2,0x300
beq	$5,$2,$L137
li	$3,-1			# 0xffffffffffffffff

$L138:
lw	$31,28($sp)
lw	$16,24($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,32

$L136:
beq	$6,$0,$L148
li	$3,-2			# 0xfffffffffffffffe

lw	$7,20($4)
lw	$2,8($6)
lw	$3,12($6)
lw	$5,16($6)
sw	$2,8($7)
li	$2,9			# 0x9
beq	$5,$2,$L146
sw	$3,12($7)

li	$2,4			# 0x4
li	$3,29			# 0x1d
sw	$2,20($7)
sw	$3,16($7)
$L143:
jal	af_test_output
move	$5,$6

move	$3,$2
lw	$31,28($sp)
lw	$16,24($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,32

$L137:
lui	$2,%hi($LC9)
lw	$3,%lo($LC9)($2)
lui	$5,%hi($LC10)
move	$4,$6
addiu	$5,$5,%lo($LC10)
addiu	$6,$sp,16
addiu	$7,$sp,20
sw	$3,20($sp)
jal	sscanf
sw	$0,16($sp)

lw	$3,16($sp)
addiu	$3,$3,-1
sltu	$2,$3,2
bne	$2,$0,$L147
lui	$2,%hi($LC11)

li	$3,-2			# 0xfffffffffffffffe
$L148:
lw	$31,28($sp)
lw	$16,24($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,32

$L146:
li	$2,2			# 0x2
sw	$2,20($7)
j	$L143
sw	$5,16($7)

$L147:
lw	$4,20($sp)
lw	$5,%lo($LC11)($2)
jal	__mulsf3
sw	$3,0($16)

lui	$3,%hi($LC12)
lw	$4,20($sp)
lw	$5,%lo($LC12)($3)
jal	__mulsf3
sw	$2,1040($16)

li	$3,1			# 0x1
j	$L138
sw	$2,1044($16)

.set	macro
.set	reorder
.end	control
.globl	af_info_volnorm
.section	.rodata.str1.4
.align	2
$LC13:
.ascii	"Volume normalizer filter\000"
.align	2
$LC14:
.ascii	"volnorm\000"
.align	2
$LC15:
.ascii	"Alex Beregszaszi & Pierre Lombard\000"
.subsection	-1
.align	2
$LC16:
.ascii	"\000"
.data
.align	2
.type	af_info_volnorm, @object
.size	af_info_volnorm, 24
af_info_volnorm:
.word	$LC13
.word	$LC14
.word	$LC15
.word	$LC16
.word	1
.word	af_open
.ident	"GCC: (GNU) 4.1.2"