dvdsub_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 333 行

.file	1 "dvdsub_parser.c"
.section .mdebug.abi32
.previous
.section	.text.dvdsub_parse_init,"ax",@progbits
.align	2
.align	5
.ent	dvdsub_parse_init
.type	dvdsub_parse_init, @function
dvdsub_parse_init:
.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
move	$2,$0

.set	macro
.set	reorder
.end	dvdsub_parse_init
.section	.text.dvdsub_parse_close,"ax",@progbits
.align	2
.align	5
.ent	dvdsub_parse_close
.type	dvdsub_parse_close, @function
dvdsub_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	dvdsub_parse_close
.section	.text.dvdsub_parse,"ax",@progbits
.align	2
.align	5
.ent	dvdsub_parse
.type	dvdsub_parse, @function
dvdsub_parse:
.frame	$sp,40,$31		# vars= 0, regs= 6/0, args= 16, gp= 0
.mask	0x801f0000,-4
.fmask	0x00000000,0
addiu	$sp,$sp,-40
sw	$20,32($sp)
sw	$19,28($sp)
sw	$18,24($sp)
sw	$17,20($sp)
sw	$31,36($sp)
sw	$16,16($sp)
lw	$16,0($4)
move	$20,$6
lw	$2,8($16)
move	$19,$7
lw	$18,56($sp)
.set	noreorder
.set	nomacro
bne	$2,$0,$L6
lw	$17,60($sp)
.set	macro
.set	reorder

slt	$2,$17,2
bne	$2,$0,$L36
lbu	$2,0($18)
lbu	$3,1($18)
sll	$2,$2,8
or	$2,$2,$3
.set	noreorder
.set	nomacro
bne	$2,$0,$L11
sw	$2,4($16)
.set	macro
.set	reorder

lbu	$2,2($18)
lbu	$4,3($18)
lbu	$3,4($18)
lbu	$5,5($18)
sll	$2,$2,24
sll	$4,$4,16
or	$2,$2,$4
or	$2,$2,$5
sll	$3,$3,8
or	$3,$3,$2
sw	$3,4($16)
$L11:
.set	noreorder
.set	nomacro
jal	av_freep
move	$4,$16
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
jal	av_malloc
lw	$4,4($16)
.set	macro
.set	reorder

sw	$2,0($16)
$L6:
lw	$5,0($16)
beq	$5,$0,$L13
lw	$4,8($16)
lw	$3,4($16)
addu	$2,$17,$4
slt	$2,$3,$2
.set	noreorder
.set	nomacro
bne	$2,$0,$L15
sltu	$2,$17,32
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L17
addu	$4,$5,$4
.set	macro
.set	reorder

andi	$2,$4,0x3
.set	noreorder
.set	nomacro
bne	$2,$0,$L17
andi	$2,$18,0x3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L37
move	$5,$18
.set	macro
.set	reorder

li	$2,-32			# 0xffffffffffffffe0
addiu	$4,$4,-4
and	$2,$17,$2
addu	$6,$4,$2
sltu	$3,$4,$6
.set	noreorder
.set	nomacro
beq	$3,$0,$L21
addiu	$5,$18,-4
.set	macro
.set	reorder

$L31:
#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,$0,$L31
$L21:
andi	$2,$17,0x1c
addu	$6,$6,$2
sltu	$3,$4,$6
.set	noreorder
.set	nomacro
beq	$3,$0,$L38
andi	$3,$17,0x3
.set	macro
.set	reorder

$L32:
#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,$0,$L32
andi	$3,$17,0x3
.set	macro
.set	reorder

$L38:
li	$2,2			# 0x2
.set	noreorder
.set	nomacro
beq	$3,$2,$L27
li	$2,3			# 0x3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$3,$2,$L28
li	$2,1			# 0x1
.set	macro
.set	reorder

bne	$3,$2,$L25
lbu	$2,4($5)
.set	noreorder
.set	nomacro
j	$L25
sb	$2,4($4)
.set	macro
.set	reorder

$L15:
sw	$0,8($16)
$L13:
sw	$0,0($20)
sw	$0,0($19)
$L10:
move	$2,$17
lw	$31,36($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,40
.set	macro
.set	reorder

$L17:
move	$5,$18
$L37:
.set	noreorder
.set	nomacro
jal	memcpy
move	$6,$17
.set	macro
.set	reorder

$L25:
lw	$2,8($16)
lw	$4,4($16)
addu	$2,$17,$2
slt	$3,$2,$4
.set	noreorder
.set	nomacro
bne	$3,$0,$L13
sw	$2,8($16)
.set	macro
.set	reorder

lw	$2,0($16)
sw	$4,0($19)
sw	$2,0($20)
sw	$0,8($16)
move	$2,$17
lw	$31,36($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,40
.set	macro
.set	reorder

$L36:
.set	noreorder
.set	nomacro
j	$L10
move	$17,$0
.set	macro
.set	reorder

$L27:
lbu	$2,4($5)
sb	$2,4($4)
lbu	$3,5($5)
.set	noreorder
.set	nomacro
j	$L25
sb	$3,5($4)
.set	macro
.set	reorder

$L28:
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	$L25
sb	$2,6($4)
.set	macro
.set	reorder

.end	dvdsub_parse
.globl	dvdsub_parser
.data
.align	2
.type	dvdsub_parser, @object
.size	dvdsub_parser, 44
dvdsub_parser:
.word	94208
.space	16
.word	12
.word	dvdsub_parse_init
.word	dvdsub_parse
.word	dvdsub_parse_close
.space	8
.ident	"GCC: (GNU) 4.1.2"