vf_noise.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 2,104 行 · 第 1/2 页

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

lw	$2,16($sp)
move	$10,$5
blez	$7,$L15
addu	$9,$2,$6

move	$6,$4
move	$8,$0
j	$L4
li	$11,-1

$L13:
sb	$11,0($6)
$L7:
addiu	$8,$8,1
beq	$7,$8,$L15
addiu	$6,$6,1

$L4:
addu	$3,$10,$8
addu	$4,$9,$8
lbu	$5,0($3)
lb	$2,0($4)
addu	$5,$5,$2
slt	$3,$5,256
beq	$3,$0,$L13
nop

bltz	$5,$L14
nop

addiu	$8,$8,1
sb	$5,0($6)
bne	$7,$8,$L4
addiu	$6,$6,1

$L15:
j	$31
nop

$L14:
j	$L7
sb	$0,0($6)

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

move	$12,$6
move	$14,$4
move	$13,$5
blez	$6,$L22
move	$9,$7

addiu	$11,$7,4
addiu	$10,$7,8
move	$8,$0
$L19:
lw	$3,0($9)
lw	$4,0($11)
lw	$5,0($10)
addu	$3,$3,$8
addu	$4,$4,$8
lb	$2,0($3)
lb	$6,0($4)
addu	$5,$5,$8
addu	$4,$13,$8
lb	$7,0($5)
lb	$3,0($4)
addu	$2,$2,$6
addu	$2,$2,$7
mul	$2,$2,$3
addu	$4,$14,$8
sra	$2,$2,7
addu	$3,$3,$2
addiu	$8,$8,1
bne	$12,$8,$L19
sb	$3,0($4)

$L22:
j	$31
nop

.set	macro
.set	reorder
.end	lineNoiseAvg_C
.globl	__floatsidf
.globl	__muldf3
.globl	__fixdfsi
.globl	__adddf3
.globl	__subdf3
.globl	__gedf2
.globl	__divdf3
.globl	__ledf2
.section	.rodata.cst8,"aM",@progbits,8
.align	3
$LC0:
.word	0
.word	1040187392
.align	3
$LC1:
.word	1431655765
.word	1068848469
.align	3
$LC2:
.word	0
.word	1070596096
.align	3
$LC3:
.word	0
.word	1041235968
.align	3
$LC4:
.word	0
.word	1072693248
.align	3
$LC5:
.word	0
.word	-1073741824
.align	3
$LC6:
.word	0
.word	1074266112
.align	3
$LC7:
.word	0
.word	1071644672
.align	3
$LC8:
.word	1717986918
.word	1071015526
.align	3
$LC9:
.word	0
.word	1080016896
.align	3
$LC10:
.word	0
.word	-1067450368
.align	3
$LC11:
.word	1431655765
.word	1070945621
.align	3
$LC12:
.word	0
.word	1042808832
.section	.text.parse,"ax",@progbits
.align	2
.align	5
.ent	parse
.type	parse, @function
parse:
.frame	$sp,112,$31		# vars= 56, regs= 10/0, args= 16, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-112
sw	$17,76($sp)
move	$17,$5
sw	$16,72($sp)
sw	$4,112($sp)
sw	$31,108($sp)
sw	$fp,104($sp)
sw	$23,100($sp)
sw	$22,96($sp)
sw	$21,92($sp)
sw	$20,88($sp)
sw	$19,84($sp)
sw	$18,80($sp)
li	$5,58			# 0x3a
jal	strchr
move	$4,$17

beq	$2,$0,$L82
move	$16,$2

$L24:
move	$4,$17
move	$5,$0
li	$6,10			# 0xa
jal	__strtol_internal
move	$7,$0

lw	$3,112($sp)
move	$4,$17
sw	$2,0($3)
jal	strchr
li	$5,117			# 0x75

beq	$2,$0,$L26
sltu	$2,$2,$16

bne	$2,$0,$L83
lw	$4,112($sp)

$L26:
move	$4,$17
jal	strchr
li	$5,116			# 0x74

beq	$2,$0,$L29
sltu	$2,$2,$16

bne	$2,$0,$L84
lw	$5,112($sp)

$L29:
move	$4,$17
jal	strchr
li	$5,104			# 0x68

beq	$2,$0,$L32
sltu	$2,$2,$16

bne	$2,$0,$L85
lw	$3,112($sp)

$L32:
move	$4,$17
jal	strchr
li	$5,112			# 0x70

beq	$2,$0,$L35
sltu	$2,$2,$16

bne	$2,$0,$L86
lw	$4,112($sp)

$L35:
move	$4,$17
jal	strchr
li	$5,97			# 0x61

beq	$2,$0,$L38
sltu	$2,$2,$16

bne	$2,$0,$L87
li	$2,1			# 0x1

$L38:
lw	$2,112($sp)
lw	$2,0($2)
bne	$2,$0,$L88
sw	$2,64($sp)

$L73:
lw	$31,108($sp)
lw	$fp,104($sp)
lw	$23,100($sp)
lw	$22,96($sp)
lw	$21,92($sp)
lw	$20,88($sp)
lw	$19,84($sp)
lw	$18,80($sp)
lw	$17,76($sp)
lw	$16,72($sp)
j	$31
addiu	$sp,$sp,112

$L87:
lw	$5,112($sp)
sw	$2,16($5)
sw	$2,8($5)
lw	$2,112($sp)
lw	$2,0($2)
beq	$2,$0,$L73
sw	$2,64($sp)

$L88:
lw	$3,112($sp)
lw	$2,112($sp)
lw	$3,4($3)
lw	$2,16($2)
sw	$3,44($sp)
lw	$3,112($sp)
li	$5,4096			# 0x1000
lw	$3,20($3)
li	$4,32			# 0x20
sw	$3,52($sp)
jal	uc_memalign
sw	$2,48($sp)

li	$4,65536			# 0x10000
ori	$4,$4,0xe241
jal	srand
sw	$2,56($sp)

jal	__floatsidf
lw	$4,64($sp)

sw	$2,16($sp)
sw	$3,20($sp)
lui	$2,%hi($LC0)
lw	$4,16($sp)
lw	$5,20($sp)
lw	$6,%lo($LC0)($2)
jal	__muldf3
lw	$7,%lo($LC0+4)($2)

lw	$4,64($sp)
sw	$2,32($sp)
srl	$2,$4,31
addu	$2,$2,$4
lw	$fp,56($sp)
sra	$2,$2,1
andi	$5,$2,0x00ff
sw	$2,24($sp)
addiu	$2,$fp,4096
sw	$3,36($sp)
sw	$5,40($sp)
sw	$0,60($sp)
j	$L43
sw	$2,68($sp)

$L90:
lw	$4,48($sp)
beq	$4,$0,$L46
lw	$2,52($sp)

lw	$5,52($sp)
beq	$5,$0,$L48
nop

jal	rand
nop

jal	__floatsidf
move	$4,$2

lw	$4,32($sp)
lw	$5,36($sp)
move	$6,$2
jal	__muldf3
move	$7,$3

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

lw	$3,24($sp)
li	$4,715784192			# 0x2aaa0000
subu	$2,$2,$3
ori	$4,$4,0xaaab
mult	$2,$4
sra	$2,$2,31
mfhi	$4
jal	__floatsidf
subu	$4,$4,$2

move	$16,$2
li	$4,-2147483648			# 0xffffffff80000000
lw	$2,60($sp)
ori	$4,$4,0x3
move	$17,$3
and	$3,$2,$4
bltz	$3,$L89
li	$2,-4			# 0xfffffffffffffffc

$L50:
lui	$2,%hi(patt)
addiu	$2,$2,%lo(patt)
sll	$3,$3,2
addu	$3,$3,$2
lw	$4,0($3)
lw	$2,64($sp)
jal	__floatsidf
mul	$4,$2,$4

lui	$4,%hi($LC1)
lw	$6,%lo($LC1)($4)
lw	$7,%lo($LC1+4)($4)
$L81:
move	$4,$2
jal	__muldf3
move	$5,$3

move	$6,$2
move	$4,$16
move	$5,$17
jal	__adddf3
move	$7,$3

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

sb	$2,0($fp)
$L51:
jal	rand
addiu	$fp,$fp,1

jal	__floatsidf
move	$4,$2

move	$4,$2
lui	$2,%hi($LC12)
lw	$6,%lo($LC12)($2)
lw	$7,%lo($LC12+4)($2)
jal	__muldf3
move	$5,$3

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

lw	$4,60($sp)
lw	$5,68($sp)
addiu	$3,$4,-1
movz	$4,$3,$2
beq	$fp,$5,$L65
sw	$4,60($sp)

addiu	$4,$4,1
sw	$4,60($sp)
$L43:
lw	$3,44($sp)
bne	$3,$0,$L90
lui	$4,%hi($LC4)

addiu	$4,$4,%lo($LC4)
lw	$22,0($4)
lw	$23,4($4)
$L44:
jal	rand
nop

jal	__floatsidf
move	$4,$2

move	$4,$2
lui	$2,%hi($LC3)
addiu	$2,$2,%lo($LC3)
lw	$6,0($2)
lw	$7,4($2)
jal	__muldf3
move	$5,$3

move	$4,$2
move	$5,$3
move	$6,$22
jal	__subdf3
move	$7,$23

move	$21,$3
jal	rand
move	$20,$2

move	$16,$2
move	$5,$21
move	$6,$20
move	$7,$21
jal	__muldf3
move	$4,$20

move	$4,$16
move	$18,$2
jal	__floatsidf
move	$19,$3

move	$5,$3
lui	$3,%hi($LC3)
addiu	$3,$3,%lo($LC3)
lw	$6,0($3)
lw	$7,4($3)
jal	__muldf3
move	$4,$2

move	$4,$2
move	$5,$3
move	$6,$22
jal	__subdf3
move	$7,$23

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

move	$6,$2
move	$4,$18
move	$5,$19
jal	__adddf3
move	$7,$3

move	$4,$2
move	$5,$3
move	$6,$22
move	$7,$23
move	$16,$2
jal	__gedf2
move	$17,$3

bgez	$2,$L44
nop

move	$4,$16
jal	log
move	$5,$17

lui	$4,%hi($LC5)
lw	$6,%lo($LC5)($4)
lw	$7,%lo($LC5+4)($4)
move	$5,$3
jal	__muldf3
move	$4,$2

move	$4,$2
move	$6,$16
move	$7,$17
jal	__divdf3
move	$5,$3

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

move	$16,$2
lui	$2,%hi($LC6)
lw	$4,%lo($LC6)($2)
lw	$5,%lo($LC6+4)($2)
jal	sqrt
move	$17,$3

lw	$4,16($sp)
lw	$5,20($sp)
move	$6,$2
jal	__divdf3
move	$7,$3

move	$6,$2
move	$4,$16
move	$5,$17
jal	__muldf3
move	$7,$3

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

move	$4,$2
lw	$2,52($sp)
beq	$2,$0,$L56
move	$5,$3

lui	$2,%hi($LC7)
lw	$6,%lo($LC7)($2)
jal	__muldf3
lw	$7,%lo($LC7+4)($2)

lw	$4,60($sp)
li	$5,-2147483648			# 0xffffffff80000000
ori	$5,$5,0x3
move	$17,$3
and	$3,$4,$5
bltz	$3,$L91
move	$16,$2

$L58:
lui	$2,%hi(patt)
addiu	$2,$2,%lo(patt)
sll	$3,$3,2
addu	$3,$3,$2
lw	$4,0($3)
lw	$2,64($sp)
jal	__floatsidf
mul	$4,$2,$4

lui	$4,%hi($LC8)
lw	$6,%lo($LC8)($4)
lw	$7,%lo($LC8+4)($4)
move	$5,$3
jal	__muldf3
move	$4,$2

move	$6,$2
move	$4,$16
move	$5,$17
jal	__adddf3
move	$7,$3

move	$4,$2
move	$5,$3
$L56:
lui	$3,%hi($LC9)
addiu	$3,$3,%lo($LC9)
lw	$6,0($3)
lw	$7,4($3)
move	$16,$4
jal	__ledf2
move	$17,$5

blez	$2,$L59
lui	$4,%hi($LC9)

addiu	$4,$4,%lo($LC9)
lw	$16,0($4)
lw	$17,4($4)
$L59:
lui	$2,%hi($LC10)
addiu	$2,$2,%lo($LC10)
lw	$6,0($2)
lw	$7,4($2)
move	$4,$16
jal	__gedf2
move	$5,$17

bltz	$2,$L92
lui	$3,%hi($LC10)

$L60:
lw	$4,48($sp)
beq	$4,$0,$L61
lui	$2,%hi($LC11)

lw	$6,%lo($LC11)($2)
lw	$7,%lo($LC11+4)($2)
move	$4,$16
jal	__muldf3
move	$5,$17

move	$16,$2
move	$17,$3
$L61:
move	$4,$16
jal	__fixdfsi
move	$5,$17

j	$L51
sb	$2,0($fp)

$L86:
li	$2,1			# 0x1
j	$L35
sw	$2,20($4)

$L85:
li	$2,1			# 0x1
j	$L32
sw	$2,12($3)

$L84:
li	$2,1			# 0x1
j	$L29
sw	$2,8($5)

$L83:
li	$2,1			# 0x1
j	$L26
sw	$2,4($4)

$L46:
beq	$2,$0,$L52
nop

jal	rand
nop

jal	__floatsidf
move	$4,$2

lw	$4,32($sp)
lw	$5,36($sp)
move	$6,$2
jal	__muldf3
move	$7,$3

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

lw	$3,24($sp)
subu	$2,$2,$3
srl	$4,$2,31
addu	$4,$4,$2
jal	__floatsidf
sra	$4,$4,1

lw	$4,60($sp)
li	$5,-2147483648			# 0xffffffff80000000
ori	$5,$5,0x3
move	$17,$3
and	$3,$4,$5
bltz	$3,$L93
move	$16,$2

$L54:
lui	$2,%hi(patt)
addiu	$2,$2,%lo(patt)
sll	$3,$3,2
addu	$3,$3,$2
lw	$4,0($3)
lw	$2,64($sp)
jal	__floatsidf
mul	$4,$2,$4

lui	$4,%hi($LC2)
lw	$6,%lo($LC2)($4)
j	$L81
lw	$7,%lo($LC2+4)($4)

$L48:
jal	rand
nop

jal	__floatsidf
move	$4,$2

lw	$4,32($sp)
lw	$5,36($sp)
move	$6,$2
jal	__muldf3
move	$7,$3

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

lw	$3,24($sp)
subu	$2,$2,$3
li	$3,1431633920			# 0x55550000
ori	$3,$3,0x5556
mult	$2,$3
sra	$2,$2,31
mfhi	$3
subu	$3,$3,$2
j	$L51
sb	$3,0($fp)

$L52:
jal	rand
nop

jal	__floatsidf
move	$4,$2

lw	$6,32($sp)
lw	$7,36($sp)
move	$4,$2
jal	__muldf3
move	$5,$3

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

lw	$3,40($sp)
subu	$2,$2,$3
j	$L51
sb	$2,0($fp)

$L92:
addiu	$3,$3,%lo($LC10)
lw	$16,0($3)
j	$L60
lw	$17,4($3)

$L91:
addiu	$3,$3,-1
li	$2,-4			# 0xfffffffffffffffc
or	$3,$3,$2
j	$L58
addiu	$3,$3,1

$L93:
addiu	$3,$3,-1
li	$2,-4			# 0xfffffffffffffffc
or	$3,$3,$2
j	$L54
addiu	$3,$3,1

$L89:
addiu	$3,$3,-1
or	$3,$3,$2
j	$L50
addiu	$3,$3,1

$L65:
lw	$16,112($sp)
move	$17,$0
li	$18,3072			# 0xc00
$L72:
jal	rand
addiu	$17,$17,1

lw	$4,56($sp)
andi	$2,$2,0x3ff
addu	$2,$4,$2
jal	rand
sw	$2,32($16)

lw	$5,56($sp)
andi	$2,$2,0x3ff
addu	$2,$5,$2
jal	rand
sw	$2,36($16)

lw	$3,56($sp)
andi	$2,$2,0x3ff
addu	$2,$3,$2
sw	$2,40($16)
bne	$17,$18,$L72
addiu	$16,$16,12

lui	$18,%hi(nonTempRandShift_init)
lw	$2,%lo(nonTempRandShift_init)($18)
bne	$2,$0,$L94
lw	$2,112($sp)

lui	$2,%hi(nonTempRandShift)
lui	$3,%hi(nonTempRandShift+12288)
addiu	$16,$2,%lo(nonTempRandShift)
addiu	$17,$3,%lo(nonTempRandShift+12288)
$L70:
jal	rand
nop

andi	$2,$2,0x3ff
sw	$2,0($16)
addiu	$16,$16,4
bne	$16,$17,$L70
li	$2,1			# 0x1

sw	$2,%lo(nonTempRandShift_init)($18)
lw	$2,112($sp)
$L94:
lw	$3,56($sp)
sw	$0,24($2)
sw	$3,28($2)
lw	$31,108($sp)
lw	$fp,104($sp)
lw	$23,100($sp)
lw	$22,96($sp)
lw	$21,92($sp)
lw	$20,88($sp)
lw	$19,84($sp)
lw	$18,80($sp)
lw	$17,76($sp)
lw	$16,72($sp)
j	$31
addiu	$sp,$sp,112

$L82:
jal	strlen
move	$4,$17

j	$L24
addu	$16,$17,$2

.set	macro
.set	reorder
.end	parse
.section	.text.uninit,"ax",@progbits
.align	2
.align	5
.ent	uninit
.type	uninit, @function
uninit:
.frame	$sp,32,$31		# vars= 0, regs= 3/0, args= 16, gp= 0
.mask	0x80030000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-32
sw	$17,20($sp)
sw	$16,16($sp)
sw	$31,24($sp)
lw	$5,100($4)
li	$17,65536			# 0x10000
move	$16,$4
beq	$5,$0,$L102
addu	$2,$5,$17

lw	$2,-28612($2)
beq	$2,$0,$L98
move	$4,$2

jal	uc_free
nop

lw	$5,100($16)
$L98:
lw	$3,28($5)
addu	$2,$5,$17
sw	$0,-28612($2)
beq	$3,$0,$L100
move	$4,$3

jal	uc_free
nop

lw	$5,100($16)
$L100:
sw	$0,28($5)
jal	uc_free
move	$4,$5

sw	$0,100($16)
$L102:
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,32

.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	$2,842072064			# 0x32310000
ori	$2,$2,0x5659
beq	$5,$2,$L105
move	$3,$4

li	$2,1448411136			# 0x56550000
ori	$2,$2,0x5949
beq	$5,$2,$L105
li	$2,808583168			# 0x30320000

ori	$2,$2,0x3449
beq	$5,$2,$L105
move	$2,$0

j	$31
nop

$L105:
lw	$2,100($3)
li	$3,65536			# 0x10000
addu	$2,$2,$3
j	vf_next_query_format
lw	$5,8256($2)

.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	$7,0($5)
move	$16,$5
andi	$2,$7,0x1
bne	$2,$0,$L117
move	$17,$4

lw	$3,100($4)
li	$2,65536			# 0x10000
addu	$3,$3,$2
lw	$4,4($5)
lw	$2,8256($3)
beq	$4,$2,$L118
move	$5,$4

$L117:
lw	$31,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
j	$31
addiu	$sp,$sp,40

$L118:
lw	$4,92($17)
lbu	$6,2($16)
lw	$3,28($16)
lw	$2,24($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,$0,$L115
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)
$L115:
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