ad_msgsm.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 272 行

.file	1 "ad_msgsm.c"
.section .mdebug.abi32
.previous
.section	.text.func_table,"ax",@progbits
.align	2
.align	5
.globl	func_table
.ent	func_table
.type	func_table, @function
func_table:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

lui	$2,%hi(mpcodecs_ad_msgsm)
j	$31
addiu	$2,$2,%lo(mpcodecs_ad_msgsm)

.set	macro
.set	reorder
.end	func_table
.section	.text.preinit,"ax",@progbits
.align	2
.align	5
.ent	preinit
.type	preinit, @function
preinit:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

li	$2,1280			# 0x500
sw	$2,64($4)
j	$31
li	$2,1			# 0x1

.set	macro
.set	reorder
.end	preinit
.section	.text.uninit,"ax",@progbits
.align	2
.align	5
.ent	uninit
.type	uninit, @function
uninit:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

j	$31
nop

.set	macro
.set	reorder
.end	uninit
.section	.text.control,"ax",@progbits
.align	2
.align	5
.ent	control
.type	control, @function
control:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

li	$2,-1			# 0xffffffffffffffff
j	$31
sw	$7,12($sp)

.set	macro
.set	reorder
.end	control
.section	.text.decode_audio,"ax",@progbits
.align	2
.align	5
.ent	decode_audio
.type	decode_audio, @function
decode_audio:
.frame	$sp,136,$31		# vars= 104, regs= 4/0, args= 16, gp= 0
.mask	0x80070000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-136
sw	$18,128($sp)
sw	$17,124($sp)
sw	$16,120($sp)
sw	$31,132($sp)
lw	$2,12($4)
addiu	$17,$sp,49
addiu	$2,$2,-49
sltu	$2,$2,2
move	$18,$5
addiu	$16,$sp,16
li	$6,65			# 0x41
bne	$2,$0,$L18
move	$5,$17

lw	$4,4($4)
move	$5,$16
jal	demux_read_data
li	$6,33			# 0x21

li	$3,33			# 0x21
move	$4,$16
beq	$2,$3,$L19
move	$5,$18

$L12:
li	$2,-1			# 0xffffffffffffffff
$L14:
lw	$31,132($sp)
lw	$18,128($sp)
lw	$17,124($sp)
lw	$16,120($sp)
j	$31
addiu	$sp,$sp,136

$L19:
jal	XA_GSM_Decoder
nop

lw	$31,132($sp)
lw	$18,128($sp)
lw	$17,124($sp)
lw	$16,120($sp)
li	$2,320			# 0x140
j	$31
addiu	$sp,$sp,136

$L18:
jal	demux_read_data
lw	$4,4($4)

li	$3,65			# 0x41
move	$4,$17
bne	$2,$3,$L12
move	$5,$18

jal	XA_MSGSM_Decoder
nop

j	$L14
li	$2,640			# 0x280

.set	macro
.set	reorder
.end	decode_audio
.section	.text.init,"ax",@progbits
.align	2
.align	5
.ent	init
.type	init, @function
init:
.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	$2,156($4)
move	$16,$4
beq	$2,$0,$L23
move	$4,$0

jal	GSM_Init
nop

lw	$4,156($16)
lw	$5,12($16)
lbu	$2,3($4)
lbu	$3,2($4)
sll	$2,$2,8
or	$2,$2,$3
sw	$2,36($16)
lwl	$3,7($4)
addiu	$5,$5,-49
lwr	$3,4($4)
li	$2,2			# 0x2
sltu	$5,$5,2
sw	$3,28($16)
bne	$5,$0,$L28
sw	$2,32($16)

lw	$6,4($16)
li	$2,33			# 0x21
li	$3,160			# 0xa0
sw	$2,84($6)
sw	$3,88($6)
move	$5,$2
$L26:
lw	$4,28($16)
lw	$2,36($16)
mul	$2,$2,$4
li	$4,1			# 0x1
mul	$2,$2,$5
divu	$0,$2,$3
teq	$3,$0,7
mflo	$2
sw	$2,44($16)
$L23:
lw	$31,20($sp)
lw	$16,16($sp)
move	$2,$4
j	$31
addiu	$sp,$sp,24

$L28:
lw	$6,4($16)
li	$2,65			# 0x41
li	$3,320			# 0x140
move	$5,$2
sw	$2,84($6)
j	$L26
sw	$3,88($6)

.set	macro
.set	reorder
.end	init
.globl	mpcodecs_ad_msgsm
.data
.align	2
.type	mpcodecs_ad_msgsm, @object
.size	mpcodecs_ad_msgsm, 24
mpcodecs_ad_msgsm:
.word	info
.word	preinit
.word	init
.word	uninit
.word	control
.word	decode_audio
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"native GSM/MSGSM audio decoder\000"
.align	2
$LC1:
.ascii	"msgsm\000"
.align	2
$LC2:
.ascii	"A'rpi\000"
.align	2
$LC3:
.ascii	"XAnim\000"
.subsection	-1
.align	2
$LC4:
.ascii	"\000"
.data
.align	2
.type	info, @object
.size	info, 20
info:
.word	$LC0
.word	$LC1
.word	$LC2
.word	$LC3
.word	$LC4
.ident	"GCC: (GNU) 4.1.2"