af_sub.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 619 行

.file	1 "af_sub.c"
.section .mdebug.abi32
.previous
.globl	__addsf3
.globl	__mulsf3
.globl	__subsf3
.section	.rodata.cst4,"aM",@progbits,4
.align	2
$LC0:
.word	1056964608
.section	.text.play,"ax",@progbits
.align	2
.align	5
.ent	play
.type	play, @function
play:
.frame	$sp,64,$31		# vars= 8, regs= 10/0, args= 16, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-64
sw	$31,60($sp)
sw	$fp,56($sp)
sw	$23,52($sp)
sw	$22,48($sp)
sw	$21,44($sp)
sw	$20,40($sp)
sw	$19,36($sp)
sw	$18,32($sp)
sw	$17,28($sp)
sw	$16,24($sp)
lw	$2,4($5)
lw	$20,16($4)
slt	$3,$2,0
addiu	$4,$2,3
movn	$2,$4,$3
sra	$2,$2,2
sw	$5,68($sp)
sw	$2,20($sp)
lw	$21,0($5)
lw	$fp,12($5)
blez	$2,$L3
lw	$3,56($20)

sll	$3,$3,2
sll	$2,$fp,2
addu	$23,$21,$3
sw	$2,16($sp)
move	$22,$fp
$L5:
lw	$5,4($21)
lw	$4,0($21)
jal	__addsf3
lw	$18,32($20)

lui	$3,%hi($LC0)
addiu	$3,$3,%lo($LC0)
lw	$4,0($3)
lw	$5,52($20)
jal	__mulsf3
move	$16,$2

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

lw	$5,0($20)
move	$4,$18
jal	__mulsf3
move	$16,$2

move	$5,$2
jal	__subsf3
move	$4,$16

lw	$17,36($20)
move	$16,$2
lw	$5,4($20)
lw	$2,16($sp)
move	$4,$17
jal	__mulsf3
addu	$21,$21,$2

move	$5,$2
jal	__subsf3
move	$4,$16

lw	$5,8($20)
move	$4,$18
jal	__mulsf3
move	$19,$2

lw	$5,12($20)
move	$4,$17
jal	__mulsf3
move	$16,$2

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

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

lw	$17,40($20)
lw	$5,16($20)
sw	$18,36($20)
sw	$19,32($20)
move	$4,$17
jal	__mulsf3
move	$16,$2

lw	$18,44($20)
move	$4,$16
jal	__subsf3
move	$5,$2

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

move	$5,$2
jal	__subsf3
move	$4,$16

lw	$5,24($20)
move	$4,$17
jal	__mulsf3
move	$19,$2

lw	$5,28($20)
move	$4,$18
jal	__mulsf3
move	$16,$2

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

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

addu	$22,$22,$fp
lw	$4,20($sp)
sw	$2,0($23)
subu	$3,$22,$fp
lw	$2,16($sp)
slt	$3,$3,$4
sw	$17,44($20)
sw	$19,40($20)
bne	$3,$0,$L5
addu	$23,$23,$2

$L3:
lw	$2,68($sp)
lw	$31,60($sp)
lw	$fp,56($sp)
lw	$23,52($sp)
lw	$22,48($sp)
lw	$21,44($sp)
lw	$20,40($sp)
lw	$19,36($sp)
lw	$18,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
j	$31
addiu	$sp,$sp,64

.set	macro
.set	reorder
.end	play
.section	.rodata.cst4
.align	2
$LC1:
.word	1114636288
.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	$5,60			# 0x3c

move	$4,$2
lw	$2,20($16)
bne	$2,$0,$L16
sw	$4,16($16)

$L11:
li	$5,-2			# 0xfffffffffffffffe
lw	$31,20($sp)
lw	$16,16($sp)
move	$2,$5
j	$31
addiu	$sp,$sp,24

$L16:
beq	$4,$0,$L11
li	$5,1			# 0x1

li	$2,5			# 0x5
lui	$3,%hi($LC1)
sw	$2,56($4)
lw	$2,%lo($LC1)($3)
sw	$2,48($4)
lw	$31,20($sp)
lw	$16,16($sp)
move	$2,$5
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,$0,$L18
move	$4,$2

jal	uc_free
nop

$L18:
lw	$2,16($16)
beq	$2,$0,$L22
move	$4,$2

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

$L22:
lw	$31,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	uninit
.globl	__floatsisf
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC4:
.ascii	"%f:%i\000"
.align	2
$LC5:
.ascii	"[sub] Subwoofer channel number must be between  0 and %i"
.ascii	" current value is %i\012\000"
.globl	__gtsf2
.globl	__ltsf2
.align	2
$LC8:
.ascii	"[sub] Cutoff frequency must be between 20Hz and 300Hz cu"
.ascii	"rrent value is %0.2f\000"
.globl	__extendsfdf2
.section	.rodata.cst4
.align	2
$LC2:
.word	1065353216
.align	2
$LC3:
.word	1114636288
.align	2
$LC6:
.word	1133903872
.align	2
$LC7:
.word	1101004800
.section	.text.control,"ax",@progbits
.align	2
.align	5
.ent	control
.type	control, @function
control:
.frame	$sp,72,$31		# vars= 8, regs= 8/0, args= 32, gp= 0
.mask	0x807f0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-72
sw	$18,48($sp)
li	$18,1073741824			# 0x40000000
sw	$21,60($sp)
sw	$20,56($sp)
sw	$17,44($sp)
sw	$31,68($sp)
sw	$22,64($sp)
sw	$19,52($sp)
sw	$16,40($sp)
ori	$17,$18,0x1e00
move	$21,$4
move	$20,$6
beq	$5,$17,$L27
lw	$19,16($4)

slt	$2,$17,$5
beq	$2,$0,$L45
li	$2,268435456			# 0x10000000

ori	$2,$18,0x1f00
beq	$5,$2,$L29
ori	$2,$18,0x1f01

beq	$5,$2,$L30
ori	$2,$18,0x1e01

bne	$5,$2,$L24
li	$4,1			# 0x1

lw	$2,56($19)
j	$L32
sw	$2,0($6)

$L45:
ori	$2,$2,0x100
beq	$5,$2,$L25
li	$2,536870912			# 0x20000000

ori	$2,$2,0x300
beq	$5,$2,$L46
lui	$3,%hi($LC3)

$L24:
li	$4,-1			# 0xffffffffffffffff
$L32:
lw	$31,68($sp)
lw	$22,64($sp)
lw	$21,60($sp)
lw	$20,56($sp)
lw	$19,52($sp)
lw	$18,48($sp)
lw	$17,44($sp)
lw	$16,40($sp)
move	$2,$4
j	$31
addiu	$sp,$sp,72

$L27:
lw	$3,0($6)
sltu	$2,$3,6
beq	$2,$0,$L47
li	$4,37			# 0x25

sw	$3,56($19)
li	$4,1			# 0x1
lw	$31,68($sp)
lw	$22,64($sp)
lw	$21,60($sp)
lw	$20,56($sp)
lw	$19,52($sp)
lw	$18,48($sp)
lw	$17,44($sp)
lw	$16,40($sp)
move	$2,$4
j	$31
addiu	$sp,$sp,72

$L30:
lw	$2,48($19)
li	$4,1			# 0x1
j	$L32
sw	$2,0($6)

$L46:
li	$2,5			# 0x5
addiu	$16,$sp,32
sw	$2,32($sp)
addiu	$19,$sp,36
lw	$2,%lo($LC3)($3)
lui	$5,%hi($LC4)
move	$4,$6
addiu	$5,$5,%lo($LC4)
move	$7,$16
move	$6,$19
jal	sscanf
sw	$2,36($sp)

move	$4,$21
move	$5,$17
jal	control
move	$6,$16

li	$3,1			# 0x1
beq	$2,$3,$L48
move	$4,$21

$L33:
li	$4,-2			# 0xfffffffffffffffe
$L49:
lw	$31,68($sp)
lw	$22,64($sp)
lw	$21,60($sp)
lw	$20,56($sp)
lw	$19,52($sp)
lw	$18,48($sp)
lw	$17,44($sp)
lw	$16,40($sp)
move	$2,$4
j	$31
addiu	$sp,$sp,72

$L29:
lw	$16,0($6)
lui	$2,%hi($LC6)
lw	$5,%lo($LC6)($2)
jal	__gtsf2
move	$4,$16

bgtz	$2,$L40
lui	$2,%hi($LC7)

lw	$5,%lo($LC7)($2)
jal	__ltsf2
move	$4,$16

bgez	$2,$L42
nop

$L40:
jal	__extendsfdf2
move	$4,$16

lui	$6,%hi($LC8)
li	$4,37			# 0x25
addiu	$6,$6,%lo($LC8)
li	$5,1			# 0x1
sw	$2,16($sp)
jal	mp_msg
sw	$3,20($sp)

j	$L32
li	$4,-2			# 0xfffffffffffffffe

$L25:
beq	$6,$0,$L33
lui	$2,%hi($LC2)

lw	$6,20($4)
lw	$4,8($20)
lw	$7,12($20)
sw	$4,8($6)
lw	$5,56($19)
addiu	$5,$5,1
lw	$18,%lo($LC2)($2)
slt	$3,$7,$5
li	$2,4			# 0x4
movz	$5,$7,$3
sw	$2,20($6)
li	$2,29			# 0x1d
lw	$16,48($19)
sw	$5,12($6)
sw	$2,16($6)
jal	__floatsisf
sw	$18,52($19)

lui	$4,%hi(sp)
lui	$5,%hi(sp+12)
addiu	$4,$4,%lo(sp)
addiu	$5,$5,%lo(sp+12)
move	$7,$16
addiu	$17,$19,52
move	$6,$18
sw	$2,16($sp)
sw	$17,20($sp)
sw	$19,24($sp)
jal	af_filter_szxform
li	$22,-1			# 0xffffffffffffffff

beq	$2,$22,$L49
li	$4,-2			# 0xfffffffffffffffe

lw	$2,20($21)
lw	$16,48($19)
jal	__floatsisf
lw	$4,8($2)

lui	$4,%hi(sp+24)
lui	$5,%hi(sp+36)
addiu	$3,$19,16
addiu	$4,$4,%lo(sp+24)
addiu	$5,$5,%lo(sp+36)
move	$6,$18
move	$7,$16
sw	$2,16($sp)
sw	$17,20($sp)
jal	af_filter_szxform
sw	$3,24($sp)

beq	$2,$22,$L33
move	$4,$21

jal	af_test_output
move	$5,$20

j	$L32
move	$4,$2

$L42:
li	$4,1			# 0x1
j	$L32
sw	$16,48($19)

$L48:
ori	$5,$18,0x1f00
jal	control
move	$6,$19

j	$L32
move	$4,$2

$L47:
lui	$6,%hi($LC5)
addiu	$6,$6,%lo($LC5)
li	$5,1			# 0x1
li	$7,5			# 0x5
jal	mp_msg
sw	$3,16($sp)

j	$L32
li	$4,-2			# 0xfffffffffffffffe

.set	macro
.set	reorder
.end	control
.globl	af_info_sub
.section	.rodata.str1.4
.align	2
$LC9:
.ascii	"Audio filter for adding a sub-base channel\000"
.align	2
$LC10:
.ascii	"sub\000"
.align	2
$LC11:
.ascii	"Anders\000"
.subsection	-1
.align	2
$LC12:
.ascii	"\000"
.data
.align	2
.type	af_info_sub, @object
.size	af_info_sub, 24
af_info_sub:
.word	$LC9
.word	$LC10
.word	$LC11
.word	$LC12
.word	1
.word	af_open
.align	2
.type	sp, @object
.size	sp, 48
sp:
.word	1065353216
.word	0
.word	0
.word	1065353216
.word	1061416727
.word	1065353216
.word	1065353216
.word	0
.word	0
.word	1065353216
.word	1072464734
.word	1065353216
.ident	"GCC: (GNU) 4.1.2"