dvbsub_parser.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 534 行

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

j	av_freep
lw	$4,0($4)

.set	macro
.set	reorder
.end	dvbsub_parse_close
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"Junk in packet\012\000"
.section	.text.dvbsub_parse,"ax",@progbits
.align	2
.align	5
.ent	dvbsub_parse
.type	dvbsub_parse, @function
dvbsub_parse:
.frame	$sp,56,$31		# vars= 0, regs= 9/0, args= 16, gp= 0
.mask	0x80ff0000,-8
.fmask	0x00000000,0
addiu	$sp,$sp,-56
sw	$23,44($sp)
sw	$22,40($sp)
sw	$21,36($sp)
sw	$20,32($sp)
sw	$19,28($sp)
sw	$18,24($sp)
sw	$31,48($sp)
sw	$17,20($sp)
sw	$16,16($sp)
move	$22,$6
lw	$8,56($4)
li	$6,1			# 0x1
lw	$2,40($4)
sw	$0,0($7)
sw	$0,0($22)
sw	$6,72($4)
move	$18,$4
lw	$9,60($4)
move	$20,$7
move	$23,$5
lw	$21,72($sp)
lw	$19,76($sp)
.set	noreorder
.set	nomacro
beq	$2,$8,$L55
lw	$17,0($4)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$8,$0,$L56
li	$2,-2147483648			# 0xffffffff80000000
.set	macro
.set	reorder

$L8:
slt	$2,$19,2
$L60:
sw	$0,4($17)
sw	$0,8($17)
.set	noreorder
.set	nomacro
beq	$2,$0,$L57
move	$4,$0
.set	macro
.set	reorder

$L9:
li	$19,-1			# 0xffffffffffffffff
$L19:
move	$2,$19
$L62:
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)
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,56
.set	macro
.set	reorder

$L56:
$L59:
.set	noreorder
.set	nomacro
bne	$9,$2,$L60
slt	$2,$19,2
.set	macro
.set	reorder

$L4:
lw	$2,4($17)
.set	noreorder
.set	nomacro
bne	$2,$0,$L14
move	$5,$0
.set	macro
.set	reorder

lw	$4,8($17)
$L13:
subu	$16,$19,$5
addu	$2,$16,$4
li	$3,65536			# 0x10000
slt	$2,$3,$2
bne	$2,$0,$L9
lw	$2,12($17)
.set	noreorder
.set	nomacro
beq	$2,$0,$L19
sltu	$3,$16,32
.set	macro
.set	reorder

lw	$2,0($17)
addu	$4,$4,$2
.set	noreorder
.set	nomacro
bne	$3,$0,$L21
addu	$5,$5,$21
.set	macro
.set	reorder

andi	$2,$4,0x3
.set	noreorder
.set	nomacro
beq	$2,$0,$L58
andi	$2,$5,0x3
.set	macro
.set	reorder

$L21:
.set	noreorder
.set	nomacro
jal	memcpy
move	$6,$16
.set	macro
.set	reorder

$L29:
lw	$2,8($17)
lw	$8,0($17)
addu	$4,$16,$2
addu	$7,$8,$4
sltu	$2,$8,$7
sw	$4,8($17)
.set	noreorder
.set	nomacro
beq	$2,$0,$L48
move	$16,$8
.set	macro
.set	reorder

lbu	$3,0($8)
li	$2,15			# 0xf
.set	noreorder
.set	nomacro
bne	$3,$2,$L36
addiu	$2,$8,6
.set	macro
.set	reorder

sltu	$2,$7,$2
bne	$2,$0,$L48
lbu	$2,4($8)
lbu	$3,5($8)
sll	$2,$2,8
or	$5,$2,$3
addu	$4,$8,$5
addiu	$2,$4,6
sltu	$2,$7,$2
bne	$2,$0,$L48
.set	noreorder
.set	nomacro
j	$L39
lw	$6,0($20)
.set	macro
.set	reorder

$L35:
lbu	$3,6($4)
li	$2,15			# 0xf
.set	noreorder
.set	nomacro
bne	$3,$2,$L61
li	$2,255			# 0xff
.set	macro
.set	reorder

bne	$5,$0,$L34
lbu	$2,4($16)
lbu	$3,5($16)
sll	$2,$2,8
or	$5,$2,$3
addu	$4,$5,$16
addiu	$2,$4,6
sltu	$2,$7,$2
bne	$2,$0,$L34
$L39:
addiu	$2,$6,6
addiu	$16,$4,6
addu	$6,$2,$5
addiu	$3,$4,12
sltu	$2,$16,$7
sltu	$5,$7,$3
.set	noreorder
.set	nomacro
bne	$2,$0,$L35
sw	$6,0($20)
.set	macro
.set	reorder

$L34:
blez	$6,$L44
sw	$8,0($22)
sw	$6,4($17)
$L44:
lw	$2,56($18)
.set	noreorder
.set	nomacro
bne	$2,$0,$L62
move	$2,$19
.set	macro
.set	reorder

lw	$3,60($18)
li	$2,-2147483648			# 0xffffffff80000000
.set	noreorder
.set	nomacro
bne	$3,$2,$L62
move	$2,$19
.set	macro
.set	reorder

lw	$2,40($18)
lw	$3,44($18)
sw	$2,56($18)
.set	noreorder
.set	nomacro
j	$L19
sw	$3,60($18)
.set	macro
.set	reorder

$L55:
lw	$2,44($4)
beq	$2,$9,$L4
.set	noreorder
.set	nomacro
bne	$8,$0,$L8
li	$2,-2147483648			# 0xffffffff80000000
.set	macro
.set	reorder

j	$L59
$L14:
lw	$6,8($17)
beq	$2,$6,$L16
lw	$4,0($17)
subu	$6,$6,$2
.set	noreorder
.set	nomacro
jal	memmove
addu	$5,$4,$2
.set	macro
.set	reorder

lw	$4,8($17)
lw	$2,4($17)
move	$5,$0
subu	$4,$4,$2
sw	$4,8($17)
.set	noreorder
.set	nomacro
j	$L13
sw	$0,4($17)
.set	macro
.set	reorder

$L57:
lbu	$3,0($21)
li	$2,32			# 0x20
bne	$3,$2,$L9
lbu	$2,1($21)
.set	noreorder
.set	nomacro
bne	$2,$0,$L9
li	$5,2			# 0x2
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L13
sw	$6,12($17)
.set	macro
.set	reorder

$L16:
move	$4,$0
move	$5,$0
sw	$0,4($17)
.set	noreorder
.set	nomacro
j	$L13
sw	$0,8($17)
.set	macro
.set	reorder

$L58:
.set	noreorder
.set	nomacro
bne	$2,$0,$L21
li	$2,-32			# 0xffffffffffffffe0
.set	macro
.set	reorder

addiu	$4,$4,-4
and	$2,$16,$2
addu	$6,$4,$2
sltu	$3,$4,$6
.set	noreorder
.set	nomacro
beq	$3,$0,$L25
addiu	$5,$5,-4
.set	macro
.set	reorder

$L50:
#APP
.word	0b01110000101000000000010001010100	#S32LDI XR1,$5,4
.word	0b01110000101000000000010010010100	#S32LDI XR2,$5,4
.word	0b01110000101000000000010011010100	#S32LDI XR3,$5,4
.word	0b01110000101000000000010100010100	#S32LDI XR4,$5,4
.word	0b01110000101000000000010101010100	#S32LDI XR5,$5,4
.word	0b01110000101000000000010110010100	#S32LDI XR6,$5,4
.word	0b01110000101000000000010111010100	#S32LDI XR7,$5,4
.word	0b01110000101000000000011000010100	#S32LDI XR8,$5,4
.word	0b01110000100000000000010001010101	#S32SDI XR1,$4,4
.word	0b01110000100000000000010010010101	#S32SDI XR2,$4,4
.word	0b01110000100000000000010011010101	#S32SDI XR3,$4,4
.word	0b01110000100000000000010100010101	#S32SDI XR4,$4,4
.word	0b01110000100000000000010101010101	#S32SDI XR5,$4,4
.word	0b01110000100000000000010110010101	#S32SDI XR6,$4,4
.word	0b01110000100000000000010111010101	#S32SDI XR7,$4,4
.word	0b01110000100000000000011000010101	#S32SDI XR8,$4,4
#NO_APP
sltu	$2,$4,$6
bne	$2,$0,$L50
$L25:
andi	$2,$16,0x1c
addu	$6,$6,$2
sltu	$3,$4,$6
.set	noreorder
.set	nomacro
beq	$3,$0,$L63
andi	$3,$16,0x3
.set	macro
.set	reorder

$L51:
#APP
.word	0b01110000101000000000010001010100	#S32LDI XR1,$5,4
.word	0b01110000100000000000010001010101	#S32SDI XR1,$4,4
#NO_APP
sltu	$2,$4,$6
.set	noreorder
.set	nomacro
bne	$2,$0,$L51
andi	$3,$16,0x3
.set	macro
.set	reorder

$L63:
li	$2,2			# 0x2
.set	noreorder
.set	nomacro
beq	$3,$2,$L31
li	$2,3			# 0x3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$3,$2,$L32
li	$2,1			# 0x1
.set	macro
.set	reorder

bne	$3,$2,$L29
lbu	$2,4($5)
.set	noreorder
.set	nomacro
j	$L29
sb	$2,4($4)
.set	macro
.set	reorder

$L36:
li	$2,255			# 0xff
$L61:
bne	$3,$2,$L40
subu	$4,$16,$8
sw	$4,8($17)
sw	$0,12($17)
.set	noreorder
.set	nomacro
j	$L34
lw	$6,0($20)
.set	macro
.set	reorder

$L40:
lui	$6,%hi($LC0)
addiu	$6,$6,%lo($LC0)
move	$4,$23
.set	noreorder
.set	nomacro
jal	av_log
move	$5,$0
.set	macro
.set	reorder

lw	$8,0($17)
sw	$0,12($17)
subu	$2,$16,$8
sw	$2,8($17)
.set	noreorder
.set	nomacro
j	$L34
lw	$6,0($20)
.set	macro
.set	reorder

$L48:
.set	noreorder
.set	nomacro
j	$L34
lw	$6,0($20)
.set	macro
.set	reorder

$L31:
lbu	$2,4($5)
sb	$2,4($4)
lbu	$3,5($5)
.set	noreorder
.set	nomacro
j	$L29
sb	$3,5($4)
.set	macro
.set	reorder

$L32:
lbu	$2,4($5)
sb	$2,4($4)
lbu	$3,5($5)
sb	$3,5($4)
lbu	$2,6($5)
.set	noreorder
.set	nomacro
j	$L29
sb	$2,6($4)
.set	macro
.set	reorder

.end	dvbsub_parse
.section	.text.dvbsub_parse_init,"ax",@progbits
.align	2
.align	5
.ent	dvbsub_parse_init
.type	dvbsub_parse_init, @function
dvbsub_parse_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	$31,20($sp)
sw	$16,16($sp)
lw	$16,0($4)
jal	av_malloc
li	$4,65536			# 0x10000

sw	$2,0($16)
lw	$31,20($sp)
lw	$16,16($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	dvbsub_parse_init
.globl	dvbsub_parser
.data
.align	2
.type	dvbsub_parser, @object
.size	dvbsub_parser, 44
dvbsub_parser:
.word	94209
.space	16
.word	16
.word	dvbsub_parse_init
.word	dvbsub_parse
.word	dvbsub_parse_close
.space	8
.ident	"GCC: (GNU) 4.1.2"