header.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 3,544 行 · 第 1/4 页

lui	$11,%hi(mpeg2_scan_norm)
.set	macro
.set	reorder

$L437:
lui	$11,%hi(mpeg2_scan_norm)
lui	$2,%hi(default_intra_quantizer_matrix)
lui	$3,%hi(mpeg2_scan_norm+64)
addiu	$5,$2,%lo(default_intra_quantizer_matrix)
addiu	$6,$3,%lo(mpeg2_scan_norm+64)
addiu	$4,$11,%lo(mpeg2_scan_norm)
$L442:
lbu	$2,0($4)
lbu	$3,0($5)
addu	$2,$2,$8
addiu	$4,$4,1
sb	$3,17861($2)
.set	noreorder
.set	nomacro
bne	$4,$6,$L442
addiu	$5,$5,1
.set	macro
.set	reorder

lbu	$2,0($7)
andi	$2,$2,0x1
.set	noreorder
.set	nomacro
bne	$2,$0,$L481
lui	$2,%hi(mpeg2_scan_norm+64)
.set	macro
.set	reorder

$L443:
addiu	$4,$8,17925
andi	$2,$4,0x3
li	$3,4			# 0x4
subu	$3,$3,$2
li	$2,2			# 0x2
.set	noreorder
.set	nomacro
beq	$3,$2,$L449
addiu	$6,$8,17989
.set	macro
.set	reorder

li	$2,3			# 0x3
.set	noreorder
.set	nomacro
beq	$3,$2,$L450
li	$2,1			# 0x1
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$3,$2,$L477
li	$2,16
.set	macro
.set	reorder

$L447:
li	$2,269484032			# 0x10100000
ori	$2,$2,0x1010
addiu	$5,$4,-4
#APP
.word	0b01110000000000100000000001101111	#S32I2M XR1,$2
#NO_APP
andi	$3,$4,0x1f
.set	noreorder
.set	nomacro
beq	$3,$0,$L482
addiu	$2,$6,-31
.set	macro
.set	reorder

li	$2,-32			# 0xffffffffffffffe0
and	$2,$5,$2
addiu	$4,$2,32
sltu	$3,$5,$4
.set	noreorder
.set	nomacro
beq	$3,$0,$L482
addiu	$2,$6,-31
.set	macro
.set	reorder

$L463:
#APP
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
#NO_APP
sltu	$2,$5,$4
.set	noreorder
.set	nomacro
bne	$2,$0,$L463
addiu	$2,$6,-31
.set	macro
.set	reorder

$L482:
li	$3,-32			# 0xffffffffffffffe0
and	$3,$2,$3
sltu	$4,$5,$3
.set	noreorder
.set	nomacro
beq	$4,$0,$L483
addiu	$2,$6,-4
.set	macro
.set	reorder

addiu	$2,$5,4
$L484:
#APP
pref 30,0($2)
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
#NO_APP
sltu	$2,$5,$3
.set	noreorder
.set	nomacro
bne	$2,$0,$L484
addiu	$2,$5,4
.set	macro
.set	reorder

addiu	$2,$6,-4
$L483:
li	$3,-4			# 0xfffffffffffffffc
and	$3,$2,$3
sltu	$4,$5,$3
beq	$4,$0,$L456
$L465:
#APP
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
#NO_APP
sltu	$2,$5,$3
bne	$2,$0,$L465
$L456:
andi	$3,$6,0x3
li	$2,2			# 0x2
.set	noreorder
.set	nomacro
beq	$3,$2,$L459
addiu	$4,$5,4
.set	macro
.set	reorder

li	$2,3			# 0x3
.set	noreorder
.set	nomacro
beq	$3,$2,$L460
li	$2,16
.set	macro
.set	reorder

li	$2,1			# 0x1
beq	$3,$2,$L478
$L446:
li	$2,-128
sb	$2,56($10)
li	$3,1			# 0x1
li	$2,2			# 0x2
sb	$0,59($10)
sb	$0,57($10)
sb	$0,58($10)
move	$4,$0
sw	$2,17036($8)
sw	$3,17032($8)
sh	$0,17592($8)
sh	$0,17594($8)
$L479:
.set	noreorder
.set	nomacro
j	$31
move	$2,$4
.set	macro
.set	reorder

$L431:
li	$4,1			# 0x1
.set	noreorder
.set	nomacro
j	$31
move	$2,$4
.set	macro
.set	reorder

$L475:
lui	$2,%hi(mpeg2_scan_norm+64)
$L485:
addiu	$7,$2,%lo(mpeg2_scan_norm+64)
move	$5,$9
addiu	$6,$11,%lo(mpeg2_scan_norm)
$L439:
lbu	$2,7($5)
lbu	$3,8($5)
lbu	$4,0($6)
sll	$2,$2,7
srl	$3,$3,1
or	$2,$2,$3
addu	$4,$4,$8
addiu	$6,$6,1
sb	$2,17861($4)
.set	noreorder
.set	nomacro
bne	$6,$7,$L439
addiu	$5,$5,1
.set	macro
.set	reorder

addiu	$9,$9,64
addiu	$7,$9,7
lbu	$2,0($7)
andi	$2,$2,0x1
.set	noreorder
.set	nomacro
beq	$2,$0,$L443
lui	$2,%hi(mpeg2_scan_norm+64)
.set	macro
.set	reorder

$L481:
move	$4,$9
addiu	$5,$11,%lo(mpeg2_scan_norm)
addiu	$6,$2,%lo(mpeg2_scan_norm+64)
$L445:
lbu	$2,0($5)
lbu	$3,8($4)
addu	$2,$2,$8
addiu	$5,$5,1
sb	$3,17925($2)
.set	noreorder
.set	nomacro
bne	$5,$6,$L445
addiu	$4,$4,1
.set	macro
.set	reorder

li	$2,-128
sb	$2,56($10)
li	$3,1			# 0x1
li	$2,2			# 0x2
move	$4,$0
sb	$0,59($10)
sb	$0,57($10)
sb	$0,58($10)
sw	$2,17036($8)
sw	$3,17032($8)
sh	$0,17592($8)
.set	noreorder
.set	nomacro
j	$L479
sh	$0,17594($8)
.set	macro
.set	reorder

$L474:
li	$2,166			# 0xa6
li	$3,3			# 0x3
sw	$2,24($10)
sw	$3,17596($8)
lbu	$2,7($9)
andi	$2,$2,0x2
.set	noreorder
.set	nomacro
beq	$2,$0,$L437
lui	$11,%hi(mpeg2_scan_norm)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L485
lui	$2,%hi(mpeg2_scan_norm+64)
.set	macro
.set	reorder

$L478:
li	$2,16
.set	noreorder
.set	nomacro
j	$L446
sb	$2,4($5)
.set	macro
.set	reorder

$L459:
li	$2,16
sb	$2,4($5)
.set	noreorder
.set	nomacro
j	$L446
sb	$2,1($4)
.set	macro
.set	reorder

$L449:
li	$2,16
addiu	$4,$8,17927
sb	$2,17926($8)
.set	noreorder
.set	nomacro
j	$L447
sb	$2,17925($8)
.set	macro
.set	reorder

$L450:
li	$2,16
addiu	$4,$8,17928
sb	$2,17927($8)
sb	$2,17925($8)
.set	noreorder
.set	nomacro
j	$L447
sb	$2,17926($8)
.set	macro
.set	reorder

$L460:
sb	$2,6($5)
sb	$2,4($5)
.set	noreorder
.set	nomacro
j	$L446
sb	$2,5($5)
.set	macro
.set	reorder

$L477:
addiu	$4,$8,17926
.set	noreorder
.set	nomacro
j	$L447
sb	$2,17925($8)
.set	macro
.set	reorder

.end	mpeg2_header_sequence
.section	.text.mpeg2_header_state_init,"ax",@progbits
.align	2
.align	5
.globl	mpeg2_header_state_init
.ent	mpeg2_header_state_init
.type	mpeg2_header_state_init, @function
mpeg2_header_state_init:
.frame	$sp,40,$31		# vars= 0, regs= 6/0, args= 16, gp= 0
.mask	0x801f0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-40
sw	$20,32($sp)
sw	$31,36($sp)
sw	$19,28($sp)
sw	$18,24($sp)
sw	$17,20($sp)
sw	$16,16($sp)
lw	$2,17160($4)
li	$3,-1			# 0xffffffffffffffff
beq	$2,$3,$L487
move	$20,$4

lw	$2,17520($4)
beq	$2,$0,$L498
sw	$3,17160($4)

$L489:
lw	$2,17580($20)
$L499:
beq	$2,$0,$L493
nop

jal	mpeg2_free
lw	$4,17524($20)

jal	mpeg2_free
lw	$4,17528($20)

jal	mpeg2_free
lw	$4,17532($20)

jal	mpeg2_free
lw	$4,17536($20)

jal	mpeg2_free
lw	$4,17540($20)

jal	mpeg2_free
lw	$4,17544($20)

jal	mpeg2_free
lw	$4,17548($20)

jal	mpeg2_free
lw	$4,17552($20)

jal	mpeg2_free
lw	$4,17556($20)

$L493:
lw	$4,352($20)
beq	$4,$0,$L500
li	$16,1			# 0x1

jal	mpeg2_free
nop

$L487:
li	$16,1			# 0x1
$L500:
addiu	$19,$20,17472
addiu	$2,$20,17280
addiu	$18,$20,17488
sw	$16,16788($20)
move	$4,$19
sw	$2,17456($20)
sw	$0,348($20)
sw	$0,352($20)
move	$5,$0
jal	memset
li	$6,16			# 0x10

addiu	$17,$20,17504
move	$4,$18
move	$5,$0
jal	memset
li	$6,16			# 0x10

move	$4,$17
move	$5,$0
jal	memset
li	$6,16			# 0x10

li	$2,-81
sw	$19,17460($20)
sw	$18,17464($20)
sw	$17,17468($20)
sb	$16,17092($20)
sb	$2,17093($20)
sw	$0,17560($20)
sw	$16,17080($20)
sw	$0,17088($20)
sw	$0,17084($20)
sw	$0,17564($20)
sw	$0,17580($20)
sw	$0,17520($20)
lw	$31,36($sp)
lw	$20,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,40

$L498:
lw	$17,17084($4)
lw	$2,17088($4)
slt	$2,$17,$2
beq	$2,$0,$L489
sll	$2,$17,4

addiu	$2,$2,17472
addu	$16,$4,$2
$L492:
lw	$4,0($16)
jal	mpeg2_free
addiu	$17,$17,1

jal	mpeg2_free
lw	$4,4($16)

lw	$4,8($16)
jal	mpeg2_free
addiu	$16,$16,16

lw	$2,17088($20)
slt	$2,$17,$2
bne	$2,$0,$L492
nop

j	$L499
lw	$2,17580($20)

.set	macro
.set	reorder
.end	mpeg2_header_state_init
.section	.text.seek_sequence,"ax",@progbits
.align	2
.align	5
.ent	seek_sequence
.type	seek_sequence, @function
seek_sequence:
.frame	$sp,24,$31		# vars= 0, regs= 2/0, args= 16, gp= 0
.mask	0x80010000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$2,$4,16976
addiu	$sp,$sp,-24
sw	$31,20($sp)
sw	$16,16($sp)
sw	$0,16($2)
sw	$0,12($2)
sw	$0,8($2)
sw	$0,24($2)
sw	$0,20($2)
sw	$0,32($2)
sw	$0,28($2)
sw	$0,16976($4)
sw	$0,16980($4)
jal	mpeg2_header_state_init
move	$16,$4

lui	$2,%hi(mpeg2_seek_header)
addiu	$2,$2,%lo(mpeg2_seek_header)
sw	$2,17028($16)
move	$4,$16
lw	$31,20($sp)
lw	$16,16($sp)
j	mpeg2_seek_header
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	seek_sequence
.section	.text.invalid_end_action,"ax",@progbits
.align	2
.align	5
.ent	invalid_end_action
.type	invalid_end_action, @function
invalid_end_action:
.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	$3,17096($4)
addiu	$2,$4,16976
move	$16,$4
sw	$0,16($2)
sw	$0,12($2)
sw	$0,8($2)
sw	$0,24($2)
sw	$0,20($2)
sw	$0,32($2)
sw	$0,28($2)
beq	$3,$0,$L504
sw	$0,16980($4)

lw	$2,17040($4)
addiu	$3,$3,-3
sw	$2,17012($4)
sw	$3,17016($4)
$L504:
jal	mpeg2_header_state_init
nop

addiu	$6,$16,17100
addiu	$7,$16,17160
addiu	$8,$16,17148
$L506:
lw	$2,0($6)
lw	$3,4($6)
lw	$4,8($6)
lw	$5,12($6)
addiu	$6,$6,16
sw	$2,0($7)
sw	$3,4($7)
sw	$4,8($7)
sw	$5,12($7)
bne	$6,$8,$L506
addiu	$7,$7,16

lw	$2,8($6)
lw	$3,0($6)
lw	$4,4($6)
sw	$2,8($7)
lui	$2,%hi(mpeg2_seek_header)
sw	$3,0($7)
addiu	$2,$2,%lo(mpeg2_seek_header)
li	$3,1			# 0x1
sw	$4,4($7)
sw	$2,17028($16)
sw	$3,17032($16)
lw	$31,20($sp)
lw	$16,16($sp)
li	$2,1			# 0x1
j	$31
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	invalid_end_action
.globl	mpeg2_scan_norm
.data
.align	4
.type	mpeg2_scan_norm, @object
.size	mpeg2_scan_norm, 64
mpeg2_scan_norm:
.byte	0
.byte	1
.byte	8
.byte	16
.byte	9
.byte	2
.byte	3
.byte	10
.byte	17
.byte	24
.byte	32
.byte	25
.byte	18
.byte	11
.byte	4
.byte	5
.byte	12
.byte	19
.byte	26
.byte	33
.byte	40
.byte	48
.byte	41
.byte	34
.byte	27
.byte	20
.byte	13
.byte	6
.byte	7
.byte	14
.byte	21
.byte	28
.byte	35
.byte	42
.byte	49
.byte	56
.byte	57
.byte	50
.byte	43
.byte	36
.byte	29
.byte	22
.byte	15
.byte	23
.byte	30
.byte	37
.byte	44
.byte	51
.byte	58
.byte	59
.byte	52
.byte	45
.byte	38
.byte	31
.byte	39
.byte	46
.byte	53
.byte	60
.byte	61
.byte	54
.byte	47
.byte	55
.byte	62
.byte	63
.globl	mpeg2_scan_alt
.align	4
.type	mpeg2_scan_alt, @object
.size	mpeg2_scan_alt, 64
mpeg2_scan_alt:
.byte	0
.byte	8
.byte	16
.byte	24
.byte	1
.byte	9
.byte	2
.byte	10
.byte	17
.byte	25
.byte	32
.byte	40
.byte	48
.byte	56
.byte	57
.byte	49
.byte	41
.byte	33
.byte	26
.byte	18
.byte	3
.byte	11
.byte	4
.byte	12
.byte	19
.byte	27
.byte	34
.byte	42
.byte	50
.byte	58
.byte	35
.byte	43
.byte	51
.byte	59
.byte	20
.byte	28
.byte	5
.byte	13
.byte	6
.byte	14
.byte	21
.byte	29
.byte	36
.byte	44
.byte	52
.byte	60
.byte	37
.byte	45
.byte	53
.byte	61
.byte	22
.byte	30
.byte	7
.byte	15
.byte	23
.byte	31
.byte	38
.byte	46
.byte	54
.byte	62
.byte	39
.byte	47
.byte	55
.byte	63
.rdata
.align	2
.type	non_linear_scale.4002, @object
.size	non_linear_scale.4002, 128
non_linear_scale.4002:
.word	0
.word	1
.word	2
.word	3
.word	4
.word	5
.word	6
.word	7
.word	8
.word	10
.word	12
.word	14
.word	16
.word	18
.word	20
.word	22
.word	24
.word	28
.word	32
.word	36
.word	40
.word	44
.word	48
.word	52
.word	56
.word	64
.word	72
.word	80
.word	88
.word	96
.word	104
.word	112
.align	2
.type	parser.3968, @object
.size	parser.3968, 36
parser.3968:
.word	0
.word	sequence_ext
.word	sequence_display_ext
.word	quant_matrix_ext
.word	copyright_ext
.word	0
.word	0
.word	picture_display_ext
.word	picture_coding_ext
.align	4
.type	default_intra_quantizer_matrix, @object
.size	default_intra_quantizer_matrix, 64
default_intra_quantizer_matrix:
.byte	8
.byte	16
.byte	16
.byte	19
.byte	16
.byte	19
.byte	22
.byte	22
.byte	22
.byte	22
.byte	22
.byte	22
.byte	26
.byte	24
.byte	26
.byte	27
.byte	27
.byte	27
.byte	26
.byte	26
.byte	26
.byte	26
.byte	27
.byte	27
.byte	27
.byte	29
.byte	29
.byte	29
.byte	34
.byte	34
.byte	34
.byte	29
.byte	29
.byte	29
.byte	27
.byte	27
.byte	29
.byte	29
.byte	32
.byte	32
.byte	34
.byte	34
.byte	37
.byte	38
.byte	37
.byte	35
.byte	35
.byte	34
.byte	35
.byte	38
.byte	38
.byte	40
.byte	40
.byte	40
.byte	48
.byte	48
.byte	46
.byte	46
.byte	56
.byte	56
.byte	58
.byte	69
.byte	69
.byte	83
.align	2
.type	frame_period.3172, @object
.size	frame_period.3172, 64
frame_period.3172:
.word	0
.word	1126125
.word	1125000
.word	1080000
.word	900900
.word	900000
.word	540000
.word	450450
.word	450000
.word	1800000
.word	5400000
.word	2700000
.word	2250000
.word	1800000
.word	0
.word	0
.ident	"GCC: (GNU) 4.1.2"