vf_fspp.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 4,273 行 · 第 1/5 页

sll	$8,$8,2
addu	$13,$13,$6
addu	$9,$9,$3
addu	$14,$14,$10
subu	$6,$4,$8
addu	$5,$5,$2
addu	$12,$12,$15
li	$2,6270			# 0x187e
subu	$10,$9,$13
subu	$7,$12,$14
mul	$6,$6,$2
li	$3,8867			# 0x22a3
li	$2,21407			# 0x539f
sll	$5,$5,2
mul	$4,$4,$3
mul	$8,$8,$2
addu	$7,$10,$7
mul	$5,$5,$23
sll	$7,$7,2
mul	$7,$7,$23
sra	$5,$5,16
sra	$6,$6,16
sra	$4,$4,16
sra	$8,$8,16
addu	$2,$11,$5
addu	$8,$6,$8
subu	$11,$11,$5
addu	$6,$6,$4
addu	$9,$9,$13
srl	$7,$7,16
andi	$11,$11,0xffff
andi	$6,$6,0xffff
andi	$2,$2,0xffff
andi	$8,$8,0xffff
addu	$12,$12,$14
andi	$10,$10,0xffff
subu	$3,$9,$12
subu	$4,$10,$7
subu	$5,$11,$6
subu	$13,$2,$8
addu	$9,$9,$12
addu	$10,$10,$7
addu	$11,$11,$6
addu	$2,$2,$8
addiu	$17,$17,1
sh	$9,4($24)
sh	$3,6($24)
sh	$10,0($24)
sh	$4,2($24)
sh	$11,8($24)
sh	$5,10($24)
sh	$2,12($24)
sh	$13,14($24)
addiu	$25,$25,1
addiu	$24,$24,16
bne	$17,$fp,$L98
addiu	$16,$16,1

$L99:
lw	$fp,40($sp)
lw	$23,36($sp)
lw	$22,32($sp)
lw	$21,28($sp)
lw	$20,24($sp)
lw	$19,20($sp)
lw	$18,16($sp)
lw	$17,12($sp)
lw	$16,8($sp)
j	$31
addiu	$sp,$sp,48

.set	macro
.set	reorder
.end	row_fdct_c
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"%d:%d:%d:%d\000"
.globl	__floatsidf
.globl	__muldf3
.globl	__adddf3
.globl	__fixdfsi
.section	.rodata.cst8,"aM",@progbits,8
.align	3
$LC1:
.word	-1996252405
.word	1066195030
.align	3
$LC2:
.word	0
.word	1071644672
.section	.text.open,"ax",@progbits
.align	2
.align	5
.ent	open
.type	open, @function
open:
.frame	$sp,328,$31		# vars= 264, regs= 10/0, args= 24, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

lui	$2,%hi(config)
lui	$3,%hi(put_image)
addiu	$sp,$sp,-328
addiu	$2,$2,%lo(config)
addiu	$3,$3,%lo(put_image)
sw	$31,324($sp)
sw	$18,296($sp)
sw	$17,292($sp)
sw	$16,288($sp)
sw	$fp,320($sp)
sw	$23,316($sp)
sw	$22,312($sp)
sw	$21,308($sp)
sw	$20,304($sp)
sw	$19,300($sp)
sw	$2,4($4)
sw	$3,20($4)
lui	$2,%hi(get_image)
lui	$3,%hi(query_format)
addiu	$2,$2,%lo(get_image)
addiu	$3,$3,%lo(query_format)
sw	$2,16($4)
sw	$3,12($4)
lui	$2,%hi(uninit)
lui	$3,%hi(control)
addiu	$3,$3,%lo(control)
addiu	$2,$2,%lo(uninit)
move	$16,$4
sw	$2,32($4)
sw	$3,8($4)
li	$2,-1			# 0xffffffffffffffff
li	$4,296			# 0x128
move	$17,$5
sw	$2,28($sp)
jal	av_mallocz
sw	$0,24($sp)

jal	avcodec_init
sw	$2,100($16)

lw	$18,100($16)
li	$2,4			# 0x4
sw	$2,256($18)
beq	$17,$0,$L122
sw	$0,284($18)

lui	$5,%hi($LC0)
addiu	$2,$18,284
addiu	$7,$18,264
move	$4,$17
addiu	$5,$5,%lo($LC0)
addiu	$fp,$sp,24
addiu	$6,$sp,28
sw	$2,20($sp)
jal	sscanf
sw	$fp,16($sp)

lw	$3,28($sp)
addiu	$2,$3,-4
sltu	$2,$2,2
bne	$2,$0,$L129
lw	$18,100($16)

$L104:
slt	$2,$3,6
beq	$2,$0,$L130
li	$2,5			# 0x5

$L106:
lw	$2,264($18)
bltz	$2,$L131
nop

$L108:
lw	$24,24($sp)
$L132:
slt	$2,$24,-15
beq	$2,$0,$L110
slt	$2,$24,33

li	$24,-15			# 0xfffffffffffffff1
sw	$24,24($sp)
$L112:
addiu	$4,$24,16
jal	__floatsidf
sw	$0,272($18)

lui	$4,%hi($LC1)
lw	$6,%lo($LC1)($4)
lw	$7,%lo($LC1+4)($4)
move	$5,$3
jal	__muldf3
move	$4,$2

move	$20,$2
lui	$2,%hi($LC2)
move	$21,$3
lw	$22,%lo($LC2)($2)
lw	$23,%lo($LC2+4)($2)
lui	$3,%hi(custom_threshold)
lui	$2,%hi(custom_threshold+128)
addiu	$16,$3,%lo(custom_threshold)
addiu	$19,$2,%lo(custom_threshold+128)
addiu	$17,$sp,32
$L114:
lh	$4,0($16)
jal	__floatsidf
addiu	$16,$16,2

move	$6,$2
move	$4,$20
move	$5,$21
jal	__muldf3
move	$7,$3

move	$4,$2
move	$5,$3
move	$6,$22
jal	__adddf3
move	$7,$23

move	$4,$2
jal	__fixdfsi
move	$5,$3

sw	$2,0($17)
bne	$16,$19,$L114
addiu	$17,$17,4

sw	$0,24($sp)
move	$24,$0
move	$14,$0
move	$25,$fp
move	$20,$18
$L116:
sll	$3,$14,5
addu	$3,$3,$fp
lw	$2,20($25)
lw	$4,32($3)
move	$10,$2
move	$8,$4
sra	$11,$2,31
sra	$9,$4,31
lw	$2,16($3)
lw	$4,8($3)
lw	$5,24($3)
move	$12,$2
sra	$13,$2,31
move	$2,$4
lw	$15,28($25)
srl	$4,$8,16
move	$3,$2
lw	$17,36($25)
move	$2,$0
sll	$9,$9,16
lw	$16,12($25)
or	$9,$4,$9
or	$12,$12,$2
srl	$4,$10,16
or	$13,$13,$3
move	$2,$0
sll	$3,$5,16
sll	$8,$8,16
sll	$11,$11,16
or	$8,$8,$2
or	$9,$9,$3
or	$11,$4,$11
sll	$3,$17,16
move	$2,$0
sra	$7,$15,31
sll	$10,$10,16
move	$4,$0
addiu	$24,$24,1
or	$4,$4,$2
sll	$14,$14,4
or	$6,$15,$10
or	$7,$7,$11
or	$5,$16,$3
addu	$14,$14,$18
or	$12,$12,$8
or	$2,$13,$9
or	$3,$7,$5
or	$6,$6,$4
slt	$8,$24,8
sw	$2,4($14)
sw	$12,0($14)
addiu	$25,$25,32
sw	$6,8($20)
sw	$3,12($20)
move	$14,$24
bne	$8,$0,$L116
addiu	$20,$20,16

lw	$5,264($18)
beq	$5,$0,$L118
sw	$24,24($sp)

sw	$5,272($18)
move	$4,$0
li	$6,128			# 0x80
$L120:
addu	$3,$18,$4
lh	$2,0($3)
addiu	$4,$4,2
mul	$2,$5,$2
bne	$4,$6,$L120
sh	$2,128($3)

$L118:
lw	$31,324($sp)
lw	$fp,320($sp)
lw	$23,316($sp)
lw	$22,312($sp)
lw	$21,308($sp)
lw	$20,304($sp)
lw	$19,300($sp)
lw	$18,296($sp)
lw	$17,292($sp)
lw	$16,288($sp)
li	$2,1			# 0x1
j	$31
addiu	$sp,$sp,328

$L110:
bne	$2,$0,$L112
nop

li	$24,32			# 0x20
j	$L112
sw	$24,24($sp)

$L130:
sw	$2,256($18)
lw	$2,264($18)
bgez	$2,$L132
lw	$24,24($sp)

$L131:
j	$L108
sw	$0,264($18)

$L122:
lw	$3,28($sp)
addiu	$2,$3,-4
sltu	$2,$2,2
beq	$2,$0,$L104
addiu	$fp,$sp,24

$L129:
j	$L106
sw	$3,256($18)

.set	macro
.set	reorder
.end	open
.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	$10,4			# 0x4
beq	$5,$10,$L137
li	$9,5			# 0x5

li	$2,5			# 0x5
beq	$5,$2,$L142
li	$9,1			# 0x1

j	vf_next_control
nop

$L142:
lw	$3,0($6)
lw	$4,100($4)
slt	$2,$3,4
beq	$2,$0,$L137
sw	$3,256($4)

li	$9,1			# 0x1
sw	$10,256($4)
$L137:
j	$31
move	$2,$9

.set	macro
.set	reorder
.end	control
.section	.text.uninit,"ax",@progbits
.align	2
.align	5
.ent	uninit
.type	uninit, @function
uninit:
.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	$3,100($4)
beq	$3,$0,$L152
move	$16,$4

lw	$2,280($3)
beq	$2,$0,$L146
move	$4,$2

jal	av_free
nop

lw	$3,100($16)
$L146:
lw	$2,276($3)
sw	$0,280($3)
beq	$2,$0,$L148
move	$4,$2

jal	av_free
nop

lw	$3,100($16)
$L148:
lw	$2,288($3)
sw	$0,276($3)
beq	$2,$0,$L150
move	$4,$2

jal	uc_free
nop

lw	$3,100($16)
$L150:
sw	$0,288($3)
jal	av_free
move	$4,$3

sw	$0,100($16)
$L152:
lw	$31,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,24

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

li	$2,961871872			# 0x39550000
ori	$2,$2,0x5659
beq	$5,$2,$L155
sltu	$2,$2,$5

beq	$2,$0,$L161
li	$2,808583168			# 0x30320000

li	$2,1345454080			# 0x50320000
ori	$2,$2,0x3234
beq	$5,$2,$L155
sltu	$2,$2,$5

bne	$2,$0,$L158
li	$2,1345585152			# 0x50340000

li	$2,1280311296			# 0x4c500000
ori	$2,$2,0x4c43
beq	$5,$2,$L155
nop

li	$2,1345388544			# 0x50310000
ori	$2,$2,0x3134
beq	$5,$2,$L155
nop

$L154:
j	$31
move	$2,$0

$L158:
ori	$2,$2,0x3434
beq	$5,$2,$L155
nop

li	$2,1448411136			# 0x56550000
ori	$2,$2,0x5949
bne	$5,$2,$L154
nop

$L155:
j	vf_next_query_format
nop

$L161:
ori	$2,$2,0x3449
beq	$5,$2,$L155
nop

sltu	$2,$2,$5
beq	$2,$0,$L162
li	$2,538968064			# 0x20200000

li	$2,842072064			# 0x32310000
ori	$2,$2,0x5659
beq	$5,$2,$L155
nop

li	$2,959447040			# 0x39300000
ori	$2,$2,0x4649
bne	$5,$2,$L154
nop

j	$L155
nop

$L162:
ori	$2,$2,0x3859
beq	$5,$2,$L155
nop

li	$2,808452096			# 0x30300000
ori	$2,$2,0x3859
bne	$5,$2,$L154
nop

j	$L155
nop

.set	macro
.set	reorder
.end	query_format
.section	.text.get_image,"ax",@progbits
.align	2
.align	5
.ent	get_image
.type	get_image, @function
get_image:
.frame	$sp,40,$31		# vars= 0, regs= 3/0, args= 24, gp= 0
.mask	0x80030000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-40
sw	$17,28($sp)
sw	$16,24($sp)
sw	$31,32($sp)
lhu	$2,0($5)
move	$16,$5
move	$7,$2
andi	$2,$2,0x1
beq	$2,$0,$L169
move	$17,$4

lw	$31,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
j	$31
addiu	$sp,$sp,40

$L169:
lw	$4,92($4)
lw	$5,4($5)
lbu	$6,2($16)
lw	$3,12($16)
lw	$2,8($16)
sw	$3,20($sp)
jal	vf_get_image
sw	$2,16($sp)

move	$6,$2
lhu	$2,0($16)
lw	$3,32($6)
lw	$4,48($6)
lw	$5,8($6)
andi	$2,$2,0x100
sw	$3,32($16)
sw	$4,48($16)
sw	$6,96($17)
beq	$2,$0,$L166
sw	$5,8($16)

lw	$2,36($6)
lw	$3,52($6)
sw	$2,36($16)
sw	$3,52($16)
lw	$2,56($6)
lw	$3,40($6)
sw	$2,56($16)
sw	$3,40($16)
$L166:
lhu	$2,0($16)
ori	$2,$2,0x2000
sh	$2,0($16)
lw	$31,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
j	$31
addiu	$sp,$sp,40

.set	macro
.set	reorder
.end	get_image
.section	.text.config,"ax",@progbits
.align	2
.align	5
.ent	config
.type	config, @function
config:
.frame	$sp,56,$31		# vars= 0, regs= 10/0, args= 16, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-56
sw	$31,52($sp)
sw	$fp,48($sp)
sw	$23,44($sp)
sw	$22,40($sp)
sw	$21,36($sp)
sw	$20,32($sp)
sw	$18,24($sp)
sw	$17,20($sp)
sw	$16,16($sp)
sw	$19,28($sp)
addiu	$2,$5,31
li	$3,-16			# 0xfffffffffffffff0
lw	$19,100($4)
and	$2,$2,$3
move	$17,$4
sll	$3,$2,6
sll	$4,$2,4
lw	$23,72($sp)
lw	$fp,76($sp)
lw	$20,80($sp)
subu	$4,$3,$4
sw	$2,260($19)
move	$18,$6
move	$22,$5
jal	av_mallocz
move	$21,$7

lw	$16,100($17)
li	$5,-16			# 0xfffffffffffffff0
lw	$3,260($16)
addiu	$4,$18,31
and	$4,$4,$5
mul	$4,$4,$3
jal	av_malloc
sw	$2,280($19)

sw	$2,276($16)
move	$4,$17
sw	$23,72($sp)
sw	$fp,76($sp)
sw	$20,80($sp)
move	$5,$22
move	$6,$18
move	$7,$21
lw	$31,52($sp)
lw	$fp,48($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)
j	vf_next_config
addiu	$sp,$sp,56

.set	macro
.set	reorder
.end	config
.section	.text.filter,"ax",@progbits
.align	2
.align	5
.ent	filter
.type	filter, @function
filter:
.frame	$sp,3272,$31		# vars= 3200, regs= 10/0, args= 32, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
addiu	$sp,$sp,-3272
lw	$2,3308($sp)
sw	$23,3260($sp)
sw	$18,3240($sp)
sw	$5,3276($sp)
sw	$31,3268($sp)
sw	$fp,3264($sp)
sw	$22,3256($sp)
sw	$21,3252($sp)
sw	$20,3248($sp)
sw	$19,3244($sp)
sw	$17,3236($sp)
sw	$16,3232($sp)
move	$18,$4
move	$5,$6
sw	$7,3284($sp)
.set	noreorder
.set	nomacro
beq	$2,$0,$L173
lw	$23,3288($sp)
.set	macro
.set	reorder

lw	$20,260($4)
$L175:
addiu	$4,$sp,1568
sw	$4,3224($sp)
addiu	$2,$2,3
sw	$2,3176($sp)
lw	$2,3224($sp)
addiu	$6,$sp,32
andi	$2,$2,0x3
sw	$2,3172($sp)
li	$4,4			# 0x4
li	$2,3			# 0x3
lw	$fp,256($18)
sw	$6,3228($sp)
addiu	$8,$sp,1952
.set	noreorder
.set	nomacro
beq	$4,$2,$L179
addiu	$3,$sp,1568
.set	macro
.set	reorder

li	$2,1			# 0x1
.set	noreorder
.set	nomacro
bne	$4,$2,$L344
addiu	$7,$3,-4
.set	macro
.set	reorder

addiu	$3,$sp,1569
sb	$0,1568($sp)
$L176:
addiu	$7,$3,-4
$L344:
move	$2,$0
#APP
.word	0b01110000000000100000000001101111	#S32I2M XR1,$2
#NO_APP
andi	$3,$3,0x1f
.set	noreorder
.set	nomacro
beq	$3,$0,$L345
addiu	$2,$8,-31
.set	macro
.set	reorder

li	$2,-32			# 0xffffffffffffffe0
and	$2,$7,$2
addiu	$4,$2,32
sltu	$3,$7,$4
.set	noreorder
.set	nomacro
beq	$3,$0,$L345
addiu	$2,$8,-31
.set	macro
.set	reorder

$L297:
#APP
.word	0b01110000111000000000010001010101	#S32SDI XR1,$7,4
#NO_APP
sltu	$2,$7,$4
.set	noreorder
.set	nomacro
bne	$2,$0,$L297
addiu	$2,$8,-31
.set	macro
.set	reorder

$L345:
li	$3,-32			# 0xffffffffffffffe0
and	$3,$2,$3
sltu	$4,$7,$3
.set	noreorder
.set	nomacro
beq	$4,$0,$L183
addiu	$2,$7,4
.set	macro
.set	reorder

$L346:
#APP
pref 30,0($2)
.word	0b01110000111000000000010001010101	#S32SDI XR1,$7,4
.word	0b01110000111000000000010001010101	#S32SDI XR1,$7,4
.word	0b01110000111000000000010001010101	#S32SDI XR1,$7,4
.word	0b01110000111000000000010001010101	#S32SDI XR1,$7,4
.word	0b01110000111000000000010001010101	#S32SDI XR1,$7,4
.word	0b01110000111000000000010001010101	#S32SDI XR1,$7,4
.word	0b01110000111000000000010001010101	#S32SDI XR1,$7,4
.word	0b01110000111000000000010001010101	#S32SDI XR1,$7,4
#NO_APP
sltu	$2,$7,$3
.set	noreorder
.set	nomacro
bne	$2,$0,$L346
addiu	$2,$7,4
.set	macro
.set	reorder

$L183:
addiu	$3,$8,-4
sltu	$2,$7,$3
beq	$2,$0,$L185
$L299:
#APP
.word	0b01110000111000000000010001010101	#S32SDI XR1,$7,4
#NO_APP
sltu	$2,$7,$3
bne	$2,$0,$L299
$L185:
andi	$3,$8,0x3
li	$2,3			# 0x3
.set	noreorder
.set	nomacro
beq	$3,$2,$L190
li	$2,1			# 0x1
.set	macro
.set	reorder

bne	$3,$2,$L187
sb	$0,4($7)
$L187:
.set	noreorder