af_center.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 362 行

.file	1 "af_center.c"
.section .mdebug.abi32
.previous
.globl	__addsf3
.globl	__mulsf3
.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,56,$31		# vars= 0, regs= 9/0, args= 16, gp= 0
.mask	0x80ff0000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

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

lui	$2,%hi($LC0)
sll	$3,$3,2
lw	$22,%lo($LC0)($2)
addu	$18,$17,$3
sll	$20,$19,2
move	$16,$19
$L5:
lw	$4,0($17)
lw	$5,4($17)
jal	__addsf3
addu	$16,$16,$19

move	$4,$2
jal	__mulsf3
move	$5,$22

subu	$3,$16,$19
slt	$3,$3,$21
sw	$2,0($18)
addu	$17,$17,$20
bne	$3,$0,$L5
addu	$18,$18,$20

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

.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,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	$5,4			# 0x4

move	$3,$2
lw	$2,20($16)
bne	$2,$0,$L16
sw	$3,16($16)

$L11:
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
li	$2,-2			# 0xfffffffffffffffe
j	$31
addiu	$sp,$sp,32

$L16:
beq	$3,$0,$L11
li	$2,1			# 0x1

sw	$17,0($3)
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,32

.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
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC1:
.ascii	"%i\000"
.align	2
$LC2:
.ascii	"[sub] Center channel number must be between  0 and %i cu"
.ascii	"rrent value is %i\012\000"
.section	.text.control,"ax",@progbits
.align	2
.align	5
.ent	control
.type	control, @function
control:
.frame	$sp,40,$31		# vars= 8, regs= 2/0, args= 24, gp= 0
.mask	0x80010000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-40
li	$2,536870912			# 0x20000000
sw	$16,32($sp)
sw	$31,36($sp)
ori	$2,$2,0x300
move	$16,$4
move	$9,$6
beq	$5,$2,$L26
lw	$8,16($4)

slt	$2,$2,$5
beq	$2,$0,$L40
li	$2,268435456			# 0x10000000

li	$3,1073741824			# 0x40000000
ori	$2,$3,0x2200
beq	$5,$2,$L27
ori	$2,$3,0x2201

beq	$5,$2,$L28
li	$3,1			# 0x1

li	$3,-1			# 0xffffffffffffffff
$L30:
lw	$31,36($sp)
lw	$16,32($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,40

$L40:
ori	$2,$2,0x100
bne	$5,$2,$L30
li	$3,-1			# 0xffffffffffffffff

beq	$6,$0,$L39
li	$5,4			# 0x4

lw	$6,20($4)
lw	$3,8($9)
lw	$7,12($9)
sw	$3,8($6)
lw	$2,0($8)
addiu	$2,$2,1
slt	$3,$7,$2
movz	$2,$7,$3
li	$3,29			# 0x1d
sw	$5,20($6)
sw	$3,16($6)
sw	$2,12($6)
jal	af_test_output
move	$5,$9

j	$L30
move	$3,$2

$L26:
lui	$5,%hi($LC1)
move	$4,$6
li	$2,1			# 0x1
addiu	$5,$5,%lo($LC1)
addiu	$6,$sp,24
jal	sscanf
sw	$2,24($sp)

lw	$8,24($sp)
sltu	$2,$8,6
beq	$2,$0,$L41
lw	$4,16($16)

sw	$8,0($4)
li	$3,1			# 0x1
lw	$31,36($sp)
lw	$16,32($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,40

$L28:
lw	$2,0($8)
j	$L30
sw	$2,0($6)

$L27:
lw	$9,0($6)
sltu	$2,$9,6
beq	$2,$0,$L42
li	$4,37			# 0x25

sw	$9,0($8)
li	$3,1			# 0x1
lw	$31,36($sp)
lw	$16,32($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,40

$L42:
lui	$6,%hi($LC2)
addiu	$6,$6,%lo($LC2)
li	$5,1			# 0x1
li	$7,5			# 0x5
jal	mp_msg
sw	$9,16($sp)

$L39:
j	$L30
li	$3,-2			# 0xfffffffffffffffe

$L41:
lui	$6,%hi($LC2)
addiu	$6,$6,%lo($LC2)
li	$4,37			# 0x25
li	$5,1			# 0x1
li	$7,5			# 0x5
jal	mp_msg
sw	$8,16($sp)

j	$L30
li	$3,-2			# 0xfffffffffffffffe

.set	macro
.set	reorder
.end	control
.globl	af_info_center
.section	.rodata.str1.4
.align	2
$LC3:
.ascii	"Audio filter for adding a center channel\000"
.align	2
$LC4:
.ascii	"center\000"
.align	2
$LC5:
.ascii	"Alex Beregszaszi\000"
.subsection	-1
.align	2
$LC6:
.ascii	"\000"
.data
.align	2
.type	af_info_center, @object
.size	af_info_center, 24
af_info_center:
.word	$LC3
.word	$LC4
.word	$LC5
.word	$LC6
.word	1
.word	af_open
.ident	"GCC: (GNU) 4.1.2"