demux_mf.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 1,143 行 · 第 1/2 页

addiu	$2,$6,-4
$L92:
li	$3,-4			# 0xfffffffffffffffc
and	$3,$2,$3
sltu	$4,$5,$3
beq	$4,$0,$L68
$L77:
#APP
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
#NO_APP
sltu	$2,$5,$3
bne	$2,$0,$L77
$L68:
andi	$3,$6,0x3
li	$2,2			# 0x2
.set	noreorder
.set	nomacro
beq	$3,$2,$L72
addiu	$4,$5,4
.set	macro
.set	reorder

li	$2,3			# 0x3
.set	noreorder
.set	nomacro
beq	$3,$2,$L73
li	$2,1			# 0x1
.set	macro
.set	reorder

beq	$3,$2,$L87
$L70:
lw	$2,336($16)
li	$3,40			# 0x28
swl	$3,3($2)
swr	$3,0($2)
lw	$4,%lo(mf_w)($20)
lw	$2,336($16)
swl	$4,7($2)
swr	$4,4($2)
lw	$3,%lo(mf_h)($17)
lw	$2,336($16)
swl	$3,11($2)
swr	$3,8($2)
lw	$4,336($16)
li	$2,1			# 0x1
sb	$2,12($4)
sb	$0,13($4)
lw	$5,336($16)
li	$2,24			# 0x18
sb	$2,14($5)
sb	$0,15($5)
lw	$3,336($16)
lw	$4,12($16)
swl	$4,19($3)
swr	$4,16($3)
lw	$2,336($16)
lwl	$4,7($2)
lwl	$5,11($2)
lwr	$4,4($2)
lwr	$5,8($2)
sll	$3,$4,1
addu	$3,$3,$4
mul	$5,$5,$3
swl	$5,23($2)
swr	$5,20($2)
.set	noreorder
.set	nomacro
j	$L46
sw	$19,2248($18)
.set	macro
.set	reorder

$L28:
move	$4,$16
.set	noreorder
.set	nomacro
jal	strncmp
li	$6,5			# 0x5
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L89
sltu	$2,$0,$2
.set	macro
.set	reorder

$L95:
.set	noreorder
.set	nomacro
jal	strcmp
move	$4,$16
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L89
sltu	$2,$0,$2
.set	macro
.set	reorder

$L85:
lui	$5,%hi($LC4)
addiu	$5,$5,%lo($LC4)
.set	noreorder
.set	nomacro
jal	strcasecmp
move	$4,$17
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$0,$L94
li	$2,1196425216			# 0x47500000
.set	macro
.set	reorder

lui	$5,%hi($LC5)
addiu	$5,$5,%lo($LC5)
.set	noreorder
.set	nomacro
jal	strcasecmp
move	$4,$17
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L51
li	$2,1196294144			# 0x474e0000
.set	macro
.set	reorder

ori	$2,$2,0x504d
.set	noreorder
.set	nomacro
j	$L50
sw	$2,12($16)
.set	macro
.set	reorder

$L61:
sb	$0,0($5)
sb	$0,1($5)
.set	noreorder
.set	nomacro
j	$L59
addiu	$5,$5,2
.set	macro
.set	reorder

$L72:
sb	$0,4($5)
.set	noreorder
.set	nomacro
j	$L70
sb	$0,1($4)
.set	macro
.set	reorder

$L62:
sb	$0,0($5)
sb	$0,1($5)
sb	$0,2($5)
.set	noreorder
.set	nomacro
j	$L59
addiu	$5,$5,3
.set	macro
.set	reorder

$L73:
sb	$0,6($5)
sb	$0,4($5)
.set	noreorder
.set	nomacro
j	$L70
sb	$0,5($5)
.set	macro
.set	reorder

$L84:
lw	$2,8($19)
.set	noreorder
.set	nomacro
jal	strrchr
lw	$4,0($2)
.set	macro
.set	reorder

beq	$2,$0,$L88
.set	noreorder
.set	nomacro
jal	uc_strdup
addiu	$4,$2,1
.set	macro
.set	reorder

lui	$6,%hi($LC2)
addiu	$6,$6,%lo($LC2)
move	$7,$2
li	$4,7			# 0x7
li	$5,4			# 0x4
.set	noreorder
.set	nomacro
jal	mp_msg
sw	$2,%lo(mf_type)($17)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L90
sw	$0,0($19)
.set	macro
.set	reorder

$L87:
.set	noreorder
.set	nomacro
j	$L70
sb	$0,4($5)
.set	macro
.set	reorder

$L86:
sb	$0,0($5)
.set	noreorder
.set	nomacro
j	$L59
addiu	$5,$5,1
.set	macro
.set	reorder

$L51:
lui	$5,%hi($LC6)
addiu	$5,$5,%lo($LC6)
.set	noreorder
.set	nomacro
jal	strcasecmp
move	$4,$17
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L53
li	$2,1095172096			# 0x41470000
.set	macro
.set	reorder

ori	$2,$2,0x544d
.set	noreorder
.set	nomacro
j	$L50
sw	$2,12($16)
.set	macro
.set	reorder

$L53:
lui	$5,%hi($LC7)
addiu	$5,$5,%lo($LC7)
.set	noreorder
.set	nomacro
jal	strcasecmp
move	$4,$17
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L55
li	$2,544210944			# 0x20700000
.set	macro
.set	reorder

ori	$2,$2,0x6d62
.set	noreorder
.set	nomacro
j	$L50
sw	$2,12($16)
.set	macro
.set	reorder

$L88:
lui	$6,%hi($LC1)
addiu	$6,$6,%lo($LC1)
$L82:
li	$5,4			# 0x4
.set	noreorder
.set	nomacro
jal	mp_msg
li	$4,7			# 0x7
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
jal	uc_free
move	$4,$19
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L46
move	$18,$0
.set	macro
.set	reorder

$L55:
lui	$5,%hi($LC8)
move	$4,$17
.set	noreorder
.set	nomacro
jal	strcasecmp
addiu	$5,$5,%lo($LC8)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L57
li	$2,826867712			# 0x31490000
.set	macro
.set	reorder

ori	$2,$2,0x4753
.set	noreorder
.set	nomacro
j	$L50
sw	$2,12($16)
.set	macro
.set	reorder

$L57:
lui	$6,%hi($LC9)
.set	noreorder
.set	nomacro
j	$L82
addiu	$6,$6,%lo($LC9)
.set	macro
.set	reorder

.end	demux_open_mf
.section	.rodata.str1.4
.align	2
$LC11:
.ascii	"r\000"
.section	.rodata.cst8,"aM",@progbits,8
.align	3
$LC12:
.word	0
.word	-1008730112
.section	.text.demux_mf_fill_buffer,"ax",@progbits
.align	2
.align	5
.ent	demux_mf_fill_buffer
.type	demux_mf_fill_buffer, @function
demux_mf_fill_buffer:
.frame	$sp,208,$31		# vars= 160, regs= 7/0, args= 16, gp= 0
.mask	0x803f0000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-208
sw	$20,192($sp)
sw	$31,200($sp)
sw	$21,196($sp)
sw	$19,188($sp)
sw	$18,184($sp)
sw	$17,180($sp)
sw	$16,176($sp)
lw	$17,2248($4)
move	$20,$4
lw	$2,4($17)
lw	$4,0($17)
slt	$2,$4,$2
bne	$2,$0,$L109
sll	$2,$4,2

$L97:
move	$3,$0
$L111:
lw	$31,200($sp)
lw	$21,196($sp)
lw	$20,192($sp)
lw	$19,188($sp)
lw	$18,184($sp)
lw	$17,180($sp)
lw	$16,176($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,208

$L109:
lw	$3,8($17)
addu	$2,$2,$3
lw	$5,0($2)
li	$4,3			# 0x3
jal	__xstat64
addiu	$6,$sp,16

lw	$3,0($17)
lw	$2,8($17)
sll	$3,$3,2
addu	$3,$3,$2
lw	$4,0($3)
lui	$5,%hi($LC11)
jal	FS_FOpen
addiu	$5,$5,%lo($LC11)

beq	$2,$0,$L97
move	$19,$2

lw	$2,56($20)
li	$4,56			# 0x38
lw	$18,72($sp)
jal	uc_malloc
lw	$21,92($2)

move	$16,$2
lui	$2,%hi(correct_pts)
lw	$3,%lo(correct_pts)($2)
sw	$0,52($16)
beq	$3,$0,$L100
sw	$18,0($16)

lui	$4,%hi($LC12)
lw	$2,%lo($LC12)($4)
lw	$3,%lo($LC12+4)($4)
sw	$2,8($16)
move	$4,$2
move	$5,$3
li	$2,1			# 0x1
sw	$3,12($16)
sw	$4,24($16)
sw	$5,28($16)
sw	$2,44($16)
sw	$4,16($16)
sw	$5,20($16)
sw	$0,32($16)
sw	$0,40($16)
sw	$0,48($16)
blez	$18,$L103
sw	$0,36($16)

$L110:
addiu	$5,$18,8
jal	uc_memalign
li	$4,32			# 0x20

beq	$2,$0,$L103
sw	$2,36($16)

$L105:
lw	$4,36($16)
lw	$5,72($sp)
li	$6,1			# 0x1
jal	FS_FRead
move	$7,$19

beq	$2,$0,$L111
move	$3,$0

jal	__floatsisf
lw	$4,0($17)

lw	$5,236($21)
jal	__divsf3
move	$4,$2

jal	__extendsfdf2
move	$4,$2

lw	$5,0($17)
lw	$4,56($20)
sw	$2,8($16)
sw	$3,12($16)
sw	$5,32($16)
sw	$0,40($16)
jal	ds_add_packet
move	$5,$16

jal	FS_FClose
move	$4,$19

lw	$2,0($17)
li	$3,1			# 0x1
addiu	$2,$2,1
sw	$2,0($17)
lw	$31,200($sp)
lw	$21,196($sp)
lw	$20,192($sp)
lw	$19,188($sp)
lw	$18,184($sp)
lw	$17,180($sp)
lw	$16,176($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,208

$L100:
lui	$4,%hi($LC12)
lw	$5,%lo($LC12+4)($4)
move	$2,$0
lw	$4,%lo($LC12)($4)
move	$3,$0
sw	$2,8($16)
li	$2,1			# 0x1
sw	$3,12($16)
sw	$4,24($16)
sw	$5,28($16)
sw	$2,44($16)
sw	$4,16($16)
sw	$5,20($16)
sw	$0,32($16)
sw	$0,40($16)
sw	$0,48($16)
bgtz	$18,$L110
sw	$0,36($16)

$L103:
j	$L105
sw	$0,0($16)

.set	macro
.set	reorder
.end	demux_mf_fill_buffer
.globl	demuxer_desc_mf
.section	.rodata.str1.4
.align	2
$LC13:
.ascii	"mf demuxer\000"
.align	2
$LC14:
.ascii	"mf\000"
.align	2
$LC15:
.ascii	"MF\000"
.align	2
$LC16:
.ascii	"?\000"
.align	2
$LC17:
.ascii	"multiframe?, pictures demuxer\000"
.data
.align	2
.type	demuxer_desc_mf, @object
.size	demuxer_desc_mf, 52
demuxer_desc_mf:
.word	$LC13
.word	$LC14
.word	$LC15
.word	$LC16
.word	$LC17
.word	16
.word	0
.word	0
.word	demux_mf_fill_buffer
.word	demux_open_mf
.word	demux_close_mf
.word	demux_seek_mf
.word	demux_control_mf
.ident	"GCC: (GNU) 4.1.2"