af_gate.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 499 行

.file	1 "af_gate.c"
.section .mdebug.abi32
.previous
.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	$5,168			# 0xa8

move	$3,$2
lw	$2,20($16)
beq	$2,$0,$L2
sw	$3,16($16)

beq	$3,$0,$L2
li	$2,1			# 0x1

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

$L2:
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
.globl	__subsf3
.globl	__mulsf3
.globl	__addsf3
.section	.rodata.cst4,"aM",@progbits,4
.align	2
$LC0:
.word	1065353216
.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)
sw	$5,68($sp)
slt	$3,$2,0
lw	$21,12($5)
addiu	$5,$2,3
movn	$2,$5,$3
sra	$2,$2,2
sw	$2,20($sp)
lw	$2,68($sp)
lw	$3,16($4)
blez	$21,$L22
lw	$fp,0($2)

move	$19,$3
sw	$0,16($sp)
sll	$23,$21,2
$L12:
lw	$2,0($19)
beq	$2,$0,$L21
lw	$2,16($sp)

lui	$2,%hi($LC0)
lw	$4,%lo($LC0)($2)
jal	__subsf3
lw	$5,24($19)

lw	$3,20($sp)
lw	$4,16($sp)
move	$22,$2
slt	$2,$4,$3
beq	$2,$0,$L21
lw	$2,16($sp)

addu	$20,$21,$4
move	$18,$fp
$L16:
lw	$16,0($18)
lw	$5,48($19)
jal	__mulsf3
move	$4,$22

move	$4,$16
move	$5,$16
jal	__mulsf3
move	$17,$2

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

move	$5,$2
jal	__addsf3
move	$4,$17

addu	$20,$20,$21
lw	$4,20($sp)
subu	$3,$20,$21
slt	$3,$3,$4
sw	$2,48($19)
sw	$16,0($18)
bne	$3,$0,$L16
addu	$18,$18,$23

lw	$2,16($sp)
$L21:
addiu	$fp,$fp,4
addiu	$2,$2,1
sw	$2,16($sp)
bne	$21,$2,$L12
addiu	$19,$19,4

lw	$2,68($sp)
$L22:
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	.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
.section	.rodata.cst4
.align	2
$LC1:
.word	1101004800
.align	2
$LC2:
.word	-1032847360
.align	2
$LC3:
.word	-1082130432
.align	2
$LC4:
.word	1092616192
.align	2
$LC5:
.word	1140457472
.align	2
$LC6:
.word	1036831949
.align	2
$LC7:
.word	1161527296
.align	2
$LC8:
.word	1120403456
.section	.text.control,"ax",@progbits
.align	2
.align	5
.ent	control
.type	control, @function
control:
.frame	$sp,32,$31		# vars= 0, regs= 1/0, args= 24, gp= 0
.mask	0x80000000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-32
li	$3,1073741824			# 0x40000000
sw	$31,24($sp)
ori	$2,$3,0x1601
move	$9,$6
beq	$5,$2,$L35
lw	$8,16($4)

slt	$2,$2,$5
beq	$2,$0,$L50
ori	$2,$3,0x1500

ori	$2,$3,0x1800
beq	$5,$2,$L38
slt	$2,$2,$5

beq	$2,$0,$L51
ori	$2,$3,0x1700

ori	$2,$3,0x1900
beq	$5,$2,$L40
lui	$2,%hi($LC1)

ori	$2,$3,0x1901
beq	$5,$2,$L41
lui	$2,%hi($LC4)

ori	$2,$3,0x1801
beq	$5,$2,$L39
nop

$L30:
li	$2,-1			# 0xffffffffffffffff
$L45:
lw	$31,24($sp)
$L54:
j	$31
addiu	$sp,$sp,32

$L50:
beq	$5,$2,$L32
slt	$2,$2,$5

beq	$2,$0,$L52
li	$2,268435456			# 0x10000000

ori	$2,$3,0x1501
beq	$5,$2,$L33
nop

ori	$2,$3,0x1600
bne	$5,$2,$L30
lui	$2,%hi($LC1)

lw	$7,%lo($LC1)($2)
lui	$2,%hi($LC2)
lw	$3,%lo($LC2)($2)
lui	$2,%hi($LC3)
sw	$3,16($sp)
lw	$3,%lo($LC3)($2)
move	$5,$6
li	$4,6			# 0x6
addiu	$6,$8,72
jal	af_from_dB
sw	$3,20($sp)

j	$L54
lw	$31,24($sp)

$L35:
lui	$2,%hi($LC4)
lw	$7,%lo($LC4)($2)
lw	$31,24($sp)
addiu	$5,$8,72
li	$4,6			# 0x6
j	af_to_dB
addiu	$sp,$sp,32

$L51:
beq	$5,$2,$L36
nop

ori	$2,$3,0x1701
bne	$5,$2,$L30
addiu	$5,$8,96

lw	$2,20($4)
$L49:
lw	$7,8($2)
lw	$31,24($sp)
li	$4,6			# 0x6
j	af_to_ms
addiu	$sp,$sp,32

$L52:
ori	$2,$2,0x100
beq	$5,$2,$L31
li	$2,536870912			# 0x20000000

ori	$2,$2,0x300
bne	$5,$2,$L45
li	$2,-1			# 0xffffffffffffffff

$L32:
move	$4,$8
move	$5,$9
jal	memcpy
li	$6,24			# 0x18

lw	$31,24($sp)
li	$2,1			# 0x1
j	$31
addiu	$sp,$sp,32

$L38:
lw	$2,20($4)
move	$5,$6
lw	$7,8($2)
lui	$2,%hi($LC7)
lw	$3,%lo($LC7)($2)
lui	$2,%hi($LC4)
sw	$3,16($sp)
lw	$3,%lo($LC4)($2)
addiu	$6,$8,120
li	$4,6			# 0x6
jal	af_from_ms
sw	$3,20($sp)

lw	$31,24($sp)
j	$31
addiu	$sp,$sp,32

$L39:
lw	$2,20($4)
j	$L49
addiu	$5,$8,120

$L31:
beq	$6,$0,$L53
nop

lw	$3,20($4)
lw	$5,8($6)
li	$2,4			# 0x4
lw	$6,12($6)
sw	$2,20($3)
li	$2,29			# 0x1d
sw	$5,8($3)
sw	$6,12($3)
sw	$2,16($3)
lw	$31,24($sp)
move	$5,$9
j	af_test_output
addiu	$sp,$sp,32

$L33:
move	$4,$6
move	$5,$8
jal	memcpy
li	$6,24			# 0x18

j	$L45
li	$2,1			# 0x1

$L40:
lw	$7,%lo($LC1)($2)
lui	$2,%hi($LC8)
lw	$3,%lo($LC8)($2)
move	$5,$6
li	$4,6			# 0x6
addiu	$6,$8,144
move	$2,$0
sw	$3,16($sp)
jal	af_from_dB
sw	$2,20($sp)

j	$L54
lw	$31,24($sp)

$L36:
lw	$2,20($4)
move	$5,$6
lw	$7,8($2)
lui	$2,%hi($LC5)
lw	$3,%lo($LC5)($2)
lui	$2,%hi($LC6)
sw	$3,16($sp)
lw	$3,%lo($LC6)($2)
addiu	$6,$8,96
li	$4,6			# 0x6
jal	af_from_ms
sw	$3,20($sp)

j	$L54
lw	$31,24($sp)

$L41:
lw	$7,%lo($LC4)($2)
lw	$31,24($sp)
addiu	$5,$8,144
li	$4,6			# 0x6
j	af_to_dB
addiu	$sp,$sp,32

$L53:
j	$L45
li	$2,-2			# 0xfffffffffffffffe

.set	macro
.set	reorder
.end	control
.globl	af_info_gate
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC9:
.ascii	"Noise gate audio filter\000"
.align	2
$LC10:
.ascii	"gate\000"
.align	2
$LC11:
.ascii	"Anders\000"
.subsection	-1
.align	2
$LC12:
.ascii	"\000"
.data
.align	2
.type	af_info_gate, @object
.size	af_info_gate, 24
af_info_gate:
.word	$LC9
.word	$LC10
.word	$LC11
.word	$LC12
.word	1
.word	af_open
.ident	"GCC: (GNU) 4.1.2"