vd_hmblck.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 933 行

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

lw	$7,12($4)
lw	$5,256($4)
j	mpcodecs_config_vo
lw	$6,260($4)

.set	macro
.set	reorder
.end	init
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"hmblck: Image size inconsistent with data size.\012\000"
.align	2
$LC1:
.ascii	"hmblck: Image size is too big.\012\000"
.align	2
$LC2:
.ascii	"hmblck: Incorrect number of image planes.\012\000"
.section	.text.decode,"ax",@progbits
.align	2
.align	5
.ent	decode
.type	decode, @function
decode:
.frame	$sp,184,$31		# vars= 120, regs= 10/0, args= 24, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
addiu	$sp,$sp,-184
sw	$17,148($sp)
sw	$16,144($sp)
sw	$31,180($sp)
sw	$fp,176($sp)
sw	$23,172($sp)
sw	$22,168($sp)
sw	$21,164($sp)
sw	$20,160($sp)
sw	$19,156($sp)
sw	$18,152($sp)
move	$17,$6
sw	$5,188($sp)
.set	noreorder
.set	nomacro
bgtz	$6,$L66
move	$16,$4
.set	macro
.set	reorder

sw	$0,140($sp)
$L10:
lw	$2,140($sp)
$L69:
lw	$31,180($sp)
lw	$fp,176($sp)
lw	$23,172($sp)
lw	$22,168($sp)
lw	$21,164($sp)
lw	$20,160($sp)
lw	$19,156($sp)
lw	$18,152($sp)
lw	$17,148($sp)
lw	$16,144($sp)
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,184
.set	macro
.set	reorder

$L66:
lw	$7,256($4)
lw	$2,260($4)
li	$5,2			# 0x2
li	$6,16			# 0x10
.set	noreorder
.set	nomacro
jal	mpcodecs_get_image
sw	$2,16($sp)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$0,$L10
sw	$2,140($sp)
.set	macro
.set	reorder

li	$2,842072064			# 0x32310000
lw	$21,12($16)
ori	$2,$2,0x4d48
.set	noreorder
.set	nomacro
beq	$21,$2,$L67
lw	$7,140($sp)
.set	macro
.set	reorder

lw	$8,188($sp)
lw	$3,88($7)
lw	$2,92($7)
lw	$5,8($7)
lw	$7,12($7)
mul	$16,$3,$2
mul	$6,$5,$7
lw	$3,140($sp)
sll	$2,$16,1
addu	$2,$6,$2
lw	$4,32($3)
lw	$18,36($3)
lw	$19,40($3)
.set	noreorder
.set	nomacro
bne	$17,$2,$L52
addu	$20,$8,$6
.set	macro
.set	reorder

slt	$2,$5,721
.set	noreorder
.set	nomacro
beq	$2,$0,$L29
slt	$2,$7,577
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$0,$L29
lw	$2,140($sp)
.set	macro
.set	reorder

lw	$3,84($2)
li	$2,3			# 0x3
.set	noreorder
.set	nomacro
bne	$3,$2,$L53
sltu	$2,$6,32
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L34
andi	$2,$4,0x3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L34
lw	$3,188($sp)
.set	macro
.set	reorder

andi	$2,$3,0x3
.set	noreorder
.set	nomacro
bne	$2,$0,$L34
li	$2,-32			# 0xffffffffffffffe0
.set	macro
.set	reorder

addiu	$4,$4,-4
and	$2,$6,$2
addu	$7,$4,$2
lw	$8,188($sp)
sltu	$3,$4,$7
.set	noreorder
.set	nomacro
beq	$3,$0,$L38
addiu	$5,$8,-4
.set	macro
.set	reorder

$L54:
#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,$7
bne	$2,$0,$L54
$L38:
andi	$2,$6,0x1c
addu	$7,$7,$2
sltu	$3,$4,$7
beq	$3,$0,$L40
$L55:
#APP
.word	0b01110000101000000000010001010100	#S32LDI XR1,$5,4
.word	0b01110000100000000000010001010101	#S32SDI XR1,$4,4
#NO_APP
sltu	$2,$4,$7
bne	$2,$0,$L55
$L40:
andi	$6,$6,0x3
li	$2,2			# 0x2
.set	noreorder
.set	nomacro
beq	$6,$2,$L44
li	$2,3			# 0x3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$6,$2,$L45
li	$2,1			# 0x1
.set	macro
.set	reorder

beq	$6,$2,$L68
$L42:
.set	noreorder
.set	nomacro
beq	$16,$0,$L10
li	$2,825360384			# 0x31320000
.set	macro
.set	reorder

ori	$2,$2,0x564e
.set	noreorder
.set	nomacro
beq	$21,$2,$L47
move	$6,$0
.set	macro
.set	reorder

move	$5,$20
$L49:
lbu	$3,0($5)
addu	$2,$18,$6
sb	$3,0($2)
lbu	$4,1($5)
addu	$2,$19,$6
addiu	$6,$6,1
sb	$4,0($2)
.set	noreorder
.set	nomacro
bne	$16,$6,$L49
addiu	$5,$5,2
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L69
lw	$2,140($sp)
.set	macro
.set	reorder

$L29:
lui	$6,%hi($LC1)
addiu	$6,$6,%lo($LC1)
li	$4,13			# 0xd
.set	noreorder
.set	nomacro
jal	mp_msg
li	$5,1			# 0x1
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L10
sw	$0,140($sp)
.set	macro
.set	reorder

$L67:
lw	$3,140($sp)
lw	$2,140($sp)
lw	$4,24($3)
lw	$2,28($2)
lw	$16,32($3)
sw	$2,128($sp)
lw	$17,48($3)
.set	noreorder
.set	nomacro
beq	$2,$0,$L10
sw	$4,124($sp)
.set	macro
.set	reorder

sll	$6,$17,4
sw	$6,24($sp)
sll	$4,$17,2
lw	$8,24($sp)
sll	$2,$17,1
sll	$3,$17,3
subu	$5,$6,$4
subu	$13,$5,$17
subu	$7,$8,$2
addu	$12,$4,$17
addu	$8,$5,$17
addu	$15,$2,$17
subu	$14,$3,$2
subu	$6,$6,$17
addu	$9,$2,$3
addu	$10,$3,$17
subu	$11,$3,$17
addu	$6,$16,$6
addu	$7,$16,$7
addu	$8,$16,$8
addu	$13,$16,$13
addu	$9,$16,$9
addu	$10,$16,$10
addu	$11,$16,$11
addu	$14,$16,$14
addu	$12,$16,$12
addu	$4,$16,$4
addu	$15,$16,$15
addu	$2,$16,$2
addu	$17,$16,$17
addu	$5,$16,$5
sw	$16,28($sp)
addu	$16,$16,$3
sw	$16,60($sp)
lw	$16,188($sp)
sw	$6,88($sp)
sw	$7,84($sp)
sw	$8,80($sp)
sw	$13,72($sp)
sw	$9,68($sp)
sw	$10,64($sp)
sw	$11,56($sp)
sw	$14,52($sp)
sw	$12,48($sp)
sw	$4,44($sp)
sw	$15,40($sp)
sw	$2,36($sp)
sw	$17,32($sp)
sw	$5,76($sp)
sw	$0,132($sp)
$L15:
lw	$4,124($sp)
.set	noreorder
.set	nomacro
beq	$4,$0,$L16
lw	$6,28($sp)
.set	macro
.set	reorder

lw	$7,32($sp)
sw	$6,120($sp)
sw	$7,116($sp)
lw	$8,36($sp)
lw	$2,40($sp)
lw	$3,44($sp)
lw	$4,48($sp)
lw	$6,52($sp)
lw	$7,56($sp)
lw	$fp,60($sp)
lw	$23,64($sp)
lw	$22,68($sp)
lw	$21,72($sp)
lw	$20,76($sp)
lw	$19,80($sp)
lw	$18,84($sp)
lw	$17,88($sp)
sw	$8,112($sp)
sw	$2,108($sp)
sw	$3,104($sp)
sw	$4,100($sp)
sw	$6,96($sp)
sw	$7,92($sp)
sw	$0,136($sp)
$L19:
lw	$4,120($sp)
move	$5,$16
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

lw	$4,116($sp)
addiu	$5,$16,16
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

lw	$4,112($sp)
addiu	$5,$16,32
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

lw	$4,108($sp)
addiu	$5,$16,48
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

lw	$4,104($sp)
addiu	$5,$16,64
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

lw	$4,100($sp)
addiu	$5,$16,80
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

lw	$4,96($sp)
addiu	$5,$16,96
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

lw	$4,92($sp)
addiu	$5,$16,112
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

move	$4,$fp
addiu	$5,$16,128
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

move	$4,$23
addiu	$5,$16,144
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

move	$4,$22
addiu	$5,$16,160
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

move	$4,$21
addiu	$5,$16,176
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

move	$4,$20
addiu	$5,$16,192
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

move	$4,$19
addiu	$5,$16,208
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

move	$4,$18
addiu	$5,$16,224
.set	noreorder
.set	nomacro
jal	memcpy
li	$6,16			# 0x10
.set	macro
.set	reorder

lw	$2,136($sp)
move	$4,$17
addiu	$2,$2,16
addiu	$5,$16,240
li	$6,16			# 0x10
.set	noreorder
.set	nomacro
jal	memcpy
sw	$2,136($sp)
.set	macro
.set	reorder

lw	$7,120($sp)
lw	$8,116($sp)
lw	$2,112($sp)
lw	$4,136($sp)
lw	$6,124($sp)
addiu	$7,$7,16
addiu	$8,$8,16
addiu	$2,$2,16
sltu	$3,$4,$6
sw	$7,120($sp)
lw	$4,108($sp)
lw	$6,104($sp)
lw	$7,100($sp)
sw	$8,116($sp)
sw	$2,112($sp)
lw	$8,96($sp)
lw	$2,92($sp)
addiu	$4,$4,16
addiu	$6,$6,16
addiu	$7,$7,16
addiu	$8,$8,16
addiu	$2,$2,16
addiu	$16,$16,256
sw	$4,108($sp)
sw	$6,104($sp)
sw	$7,100($sp)
sw	$8,96($sp)
sw	$2,92($sp)
addiu	$fp,$fp,16
addiu	$23,$23,16
addiu	$22,$22,16
addiu	$21,$21,16
addiu	$20,$20,16
addiu	$19,$19,16
addiu	$18,$18,16
.set	noreorder
.set	nomacro
bne	$3,$0,$L19
addiu	$17,$17,16
.set	macro
.set	reorder

$L16:
lw	$6,24($sp)
lw	$2,132($sp)
lw	$4,88($sp)
lw	$7,84($sp)
lw	$8,80($sp)
lw	$3,128($sp)
addiu	$2,$2,16
addu	$4,$4,$6
addu	$7,$7,$6
addu	$8,$8,$6
sw	$2,132($sp)
sw	$4,88($sp)
sw	$7,84($sp)
lw	$4,72($sp)
lw	$7,68($sp)
sw	$8,80($sp)
sltu	$2,$2,$3
lw	$8,64($sp)
lw	$3,76($sp)
addu	$4,$4,$6
addu	$3,$3,$6
addu	$7,$7,$6
addu	$8,$8,$6
sw	$3,76($sp)
sw	$4,72($sp)
lw	$3,60($sp)
lw	$4,56($sp)
sw	$7,68($sp)
sw	$8,64($sp)
lw	$7,52($sp)
lw	$8,48($sp)
addu	$3,$3,$6
addu	$4,$4,$6
addu	$7,$7,$6
addu	$8,$8,$6
sw	$3,60($sp)
sw	$4,56($sp)
lw	$3,44($sp)
lw	$4,40($sp)
sw	$7,52($sp)
sw	$8,48($sp)
lw	$7,36($sp)
lw	$8,32($sp)
addu	$3,$3,$6
addu	$4,$4,$6
addu	$7,$7,$6
addu	$8,$8,$6
sw	$3,44($sp)
sw	$4,40($sp)
sw	$7,36($sp)
sw	$8,32($sp)
lw	$3,28($sp)
addu	$3,$3,$6
.set	noreorder
.set	nomacro
bne	$2,$0,$L15
sw	$3,28($sp)
.set	macro
.set	reorder

lw	$8,140($sp)
lw	$4,28($8)
lw	$19,36($8)
srl	$2,$4,31
addu	$2,$2,$4
sra	$18,$2,1
lw	$17,40($8)
lw	$3,24($8)
.set	noreorder
.set	nomacro
beq	$18,$0,$L10
lw	$9,52($8)
.set	macro
.set	reorder

lw	$6,188($sp)
srl	$2,$3,31
mtlo	$6
madd	$3,$4
addu	$2,$2,$3
mflo	$5
sra	$13,$2,1
sll	$16,$9,4
move	$15,$0
move	$14,$0
$L21:
beq	$13,$0,$L25
addu	$12,$17,$14
addu	$11,$19,$14
move	$10,$0
$L24:
move	$7,$11
move	$6,$12
move	$4,$5
move	$8,$0
$L22:
lbu	$3,0($4)
addiu	$8,$8,1
sb	$3,0($7)
lbu	$2,1($4)
sb	$2,0($6)
lbu	$3,2($4)
sb	$3,1($7)
lbu	$2,3($4)
sb	$2,1($6)
lbu	$3,4($4)
sb	$3,2($7)
lbu	$2,5($4)
sb	$2,2($6)
lbu	$3,6($4)
sb	$3,3($7)
lbu	$2,7($4)
sb	$2,3($6)
lbu	$3,8($4)
sb	$3,4($7)
lbu	$2,9($4)
sb	$2,4($6)
lbu	$3,10($4)
sb	$3,5($7)
lbu	$2,11($4)
sb	$2,5($6)
lbu	$3,12($4)
sb	$3,6($7)
lbu	$2,13($4)
sb	$2,6($6)
lbu	$3,14($4)
sb	$3,7($7)
lbu	$2,15($4)
addu	$7,$7,$9
sb	$2,7($6)
li	$2,16			# 0x10
addiu	$4,$4,16
.set	noreorder
.set	nomacro
bne	$8,$2,$L22
addu	$6,$6,$9
.set	macro
.set	reorder

addiu	$10,$10,8
sltu	$2,$10,$13
addiu	$5,$5,256
addiu	$12,$12,8
.set	noreorder
.set	nomacro
bne	$2,$0,$L24
addiu	$11,$11,8
.set	macro
.set	reorder

$L25:
addiu	$15,$15,16
sltu	$2,$15,$18
.set	noreorder
.set	nomacro
bne	$2,$0,$L21
addu	$14,$14,$16
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L69
lw	$2,140($sp)
.set	macro
.set	reorder

$L53:
lui	$6,%hi($LC2)
addiu	$6,$6,%lo($LC2)
li	$4,13			# 0xd
.set	noreorder
.set	nomacro
jal	mp_msg
li	$5,1			# 0x1
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L10
sw	$0,140($sp)
.set	macro
.set	reorder

$L52:
lui	$6,%hi($LC0)
addiu	$6,$6,%lo($LC0)
li	$4,13			# 0xd
.set	noreorder
.set	nomacro
jal	mp_msg
li	$5,1			# 0x1
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L10
sw	$0,140($sp)
.set	macro
.set	reorder

$L34:
.set	noreorder
.set	nomacro
jal	memcpy
lw	$5,188($sp)
.set	macro
.set	reorder

j	$L42
$L68:
lbu	$2,4($5)
.set	noreorder
.set	nomacro
j	$L42
sb	$2,4($4)
.set	macro
.set	reorder

$L47:
move	$5,$20
$L50:
lbu	$3,1($5)
addu	$2,$18,$6
sb	$3,0($2)
lbu	$4,0($5)
addu	$2,$19,$6
addiu	$6,$6,1
sb	$4,0($2)
.set	noreorder
.set	nomacro
bne	$16,$6,$L50
addiu	$5,$5,2
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L69
lw	$2,140($sp)
.set	macro
.set	reorder

$L45:
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	$L42
sb	$2,6($4)
.set	macro
.set	reorder

$L44:
lbu	$2,4($5)
sb	$2,4($4)
lbu	$3,5($5)
.set	noreorder
.set	nomacro
j	$L42
sb	$3,5($4)
.set	macro
.set	reorder

.end	decode
.globl	mpcodecs_vd_hmblck
.data
.align	2
.type	mpcodecs_vd_hmblck, @object
.size	mpcodecs_vd_hmblck, 20
mpcodecs_vd_hmblck:
.word	info
.word	init
.word	uninit
.word	control
.word	decode
.section	.rodata.str1.4
.align	2
$LC3:
.ascii	"Hauppauge Macroblock/NV12/NV21 Decoder\000"
.align	2
$LC4:
.ascii	"hmblck\000"
.align	2
$LC5:
.ascii	"Alex <[e-mail]>, A'rpi, Alex Beregszaszi\000"
.align	2
$LC6:
.ascii	"Alex <[e-mail]>\000"
.align	2
$LC7:
.ascii	"uncompressed\000"
.data
.align	2
.type	info, @object
.size	info, 20
info:
.word	$LC3
.word	$LC4
.word	$LC5
.word	$LC6
.word	$LC7
.ident	"GCC: (GNU) 4.1.2"