aviprint.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 1,675 行 · 第 1/2 页

.ent	print_wave_header
.type	print_wave_header, @function
print_wave_header:
.frame	$sp,48,$31		# vars= 0, regs= 5/0, args= 24, gp= 0
.mask	0x800f0000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-48
lui	$6,%hi($LC33)
sw	$16,24($sp)
addiu	$6,$6,%lo($LC33)
move	$16,$4
li	$4,8			# 0x8
sw	$31,40($sp)
sw	$18,32($sp)
sw	$19,36($sp)
move	$18,$5
jal	mp_msg
sw	$17,28($sp)

lbu	$2,1($16)
lbu	$3,0($16)
sll	$2,$2,8
or	$2,$2,$3
lui	$6,%hi($LC34)
move	$7,$2
addiu	$6,$6,%lo($LC34)
li	$4,8			# 0x8
move	$5,$18
jal	mp_msg
sw	$2,16($sp)

lbu	$7,3($16)
lbu	$2,2($16)
sll	$7,$7,8
lui	$6,%hi($LC35)
or	$7,$7,$2
addiu	$6,$6,%lo($LC35)
li	$4,8			# 0x8
jal	mp_msg
move	$5,$18

lwl	$7,7($16)
lui	$6,%hi($LC36)
lwr	$7,4($16)
addiu	$6,$6,%lo($LC36)
li	$4,8			# 0x8
jal	mp_msg
move	$5,$18

lwl	$7,11($16)
lui	$6,%hi($LC37)
lwr	$7,8($16)
addiu	$6,$6,%lo($LC37)
li	$4,8			# 0x8
jal	mp_msg
move	$5,$18

lbu	$7,13($16)
lbu	$2,12($16)
sll	$7,$7,8
lui	$6,%hi($LC38)
or	$7,$7,$2
addiu	$6,$6,%lo($LC38)
li	$4,8			# 0x8
jal	mp_msg
move	$5,$18

lbu	$7,15($16)
lbu	$2,14($16)
sll	$7,$7,8
lui	$6,%hi($LC39)
or	$7,$7,$2
addiu	$6,$6,%lo($LC39)
li	$4,8			# 0x8
jal	mp_msg
move	$5,$18

lbu	$7,17($16)
lbu	$2,16($16)
sll	$7,$7,8
lui	$6,%hi($LC40)
or	$7,$7,$2
li	$4,8			# 0x8
addiu	$6,$6,%lo($LC40)
jal	mp_msg
move	$5,$18

lbu	$2,1($16)
lbu	$4,0($16)
sll	$2,$2,8
or	$2,$2,$4
li	$3,85			# 0x55
beq	$2,$3,$L55
nop

lbu	$4,16($16)
lbu	$3,17($16)
sll	$2,$3,8
$L59:
or	$2,$2,$4
bne	$2,$0,$L56
lui	$6,%hi($LC46)

$L57:
move	$5,$18
lw	$31,40($sp)
lw	$19,36($sp)
lw	$18,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
addiu	$6,$6,%lo($LC46)
li	$4,8			# 0x8
j	mp_msg
addiu	$sp,$sp,48

$L56:
lui	$6,%hi($LC30)
addiu	$6,$6,%lo($LC30)
li	$4,8			# 0x8
jal	mp_msg
move	$5,$18

lbu	$2,17($16)
lbu	$3,16($16)
sll	$2,$2,8
or	$2,$2,$3
blez	$2,$L49
move	$17,$0

lui	$19,%hi($LC31)
addu	$2,$16,$17
$L58:
lbu	$7,18($2)
li	$4,8			# 0x8
move	$5,$18
jal	mp_msg
addiu	$6,$19,%lo($LC31)

lbu	$2,17($16)
lbu	$3,16($16)
sll	$2,$2,8
or	$2,$2,$3
addiu	$17,$17,1
slt	$2,$17,$2
bne	$2,$0,$L58
addu	$2,$16,$17

$L49:
lui	$6,%hi($LC32)
move	$5,$18
addiu	$6,$6,%lo($LC32)
jal	mp_msg
li	$4,8			# 0x8

lui	$6,%hi($LC46)
move	$5,$18
lw	$31,40($sp)
lw	$19,36($sp)
lw	$18,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
addiu	$6,$6,%lo($LC46)
li	$4,8			# 0x8
j	mp_msg
addiu	$sp,$sp,48

$L55:
lbu	$3,17($16)
lbu	$4,16($16)
sll	$2,$3,8
or	$2,$2,$4
sltu	$2,$2,12
bne	$2,$0,$L59
sll	$2,$3,8

lbu	$7,19($16)
lbu	$2,18($16)
sll	$7,$7,8
lui	$6,%hi($LC41)
or	$7,$7,$2
move	$5,$18
addiu	$6,$6,%lo($LC41)
jal	mp_msg
li	$4,8			# 0x8

lwl	$7,23($16)
lui	$6,%hi($LC42)
lwr	$7,20($16)
move	$5,$18
addiu	$6,$6,%lo($LC42)
jal	mp_msg
li	$4,8			# 0x8

lbu	$7,25($16)
lbu	$2,24($16)
sll	$7,$7,8
lui	$6,%hi($LC43)
or	$7,$7,$2
move	$5,$18
addiu	$6,$6,%lo($LC43)
jal	mp_msg
li	$4,8			# 0x8

lbu	$7,27($16)
lbu	$2,26($16)
sll	$7,$7,8
lui	$6,%hi($LC44)
or	$7,$7,$2
move	$5,$18
addiu	$6,$6,%lo($LC44)
jal	mp_msg
li	$4,8			# 0x8

lbu	$7,29($16)
lbu	$2,28($16)
sll	$7,$7,8
lui	$6,%hi($LC45)
or	$7,$7,$2
addiu	$6,$6,%lo($LC45)
li	$4,8			# 0x8
jal	mp_msg
move	$5,$18

j	$L57
lui	$6,%hi($LC46)

.set	macro
.set	reorder
.end	print_wave_header
.section	.rodata.str1.4
.align	2
$LC47:
.ascii	"====== STREAM Header =====\012\000"
.align	2
$LC48:
.ascii	"Type: %.4s   FCC: %.4s (%X)\012\000"
.align	2
$LC49:
.ascii	"Flags: %d\012\000"
.align	2
$LC50:
.ascii	"Priority: %d   Language: %d\012\000"
.align	2
$LC51:
.ascii	"InitialFrames: %d\012\000"
.align	2
$LC52:
.ascii	"Rate: %d/%d = %5.3f\012\000"
.globl	__divsf3
.align	2
$LC53:
.ascii	"Start: %d   Len: %d\012\000"
.align	2
$LC54:
.ascii	"Suggested BufferSize: %d\012\000"
.align	2
$LC55:
.ascii	"Quality %d\012\000"
.align	2
$LC56:
.ascii	"Sample size: %d\012\000"
.align	2
$LC57:
.ascii	"==========================\012\000"
.section	.text.print_strh,"ax",@progbits
.align	2
.align	5
.globl	print_strh
.ent	print_strh
.type	print_strh, @function
print_strh:
.frame	$sp,56,$31		# vars= 0, regs= 6/0, args= 32, gp= 0
.mask	0x801f0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-56
lui	$6,%hi($LC47)
sw	$16,32($sp)
addiu	$6,$6,%lo($LC47)
move	$16,$4
li	$4,8			# 0x8
sw	$31,52($sp)
sw	$20,48($sp)
sw	$18,40($sp)
sw	$17,36($sp)
move	$18,$5
jal	mp_msg
sw	$19,44($sp)

lw	$3,4($16)
lui	$6,%hi($LC48)
addiu	$2,$16,4
addiu	$6,$6,%lo($LC48)
li	$4,8			# 0x8
move	$5,$18
move	$7,$16
sw	$3,20($sp)
jal	mp_msg
sw	$2,16($sp)

lw	$7,8($16)
lui	$6,%hi($LC49)
addiu	$6,$6,%lo($LC49)
li	$4,8			# 0x8
jal	mp_msg
move	$5,$18

lhu	$7,12($16)
lhu	$2,14($16)
lui	$6,%hi($LC50)
addiu	$6,$6,%lo($LC50)
li	$4,8			# 0x8
move	$5,$18
jal	mp_msg
sw	$2,16($sp)

lw	$7,16($16)
lui	$6,%hi($LC51)
addiu	$6,$6,%lo($LC51)
li	$4,8			# 0x8
jal	mp_msg
move	$5,$18

lw	$17,20($16)
lw	$20,24($16)
bltz	$20,$L62
sw	$17,16($sp)

jal	__floatsisf
move	$4,$20

bltz	$17,$L64
move	$19,$2

$L66:
jal	__floatsisf
move	$4,$17

move	$5,$2
$L67:
jal	__divsf3
move	$4,$19

jal	__extendsfdf2
move	$4,$2

lui	$6,%hi($LC52)
move	$7,$20
move	$5,$18
addiu	$6,$6,%lo($LC52)
li	$4,8			# 0x8
sw	$3,28($sp)
jal	mp_msg
sw	$2,24($sp)

lw	$2,32($16)
lw	$7,28($16)
lui	$6,%hi($LC53)
move	$5,$18
addiu	$6,$6,%lo($LC53)
li	$4,8			# 0x8
jal	mp_msg
sw	$2,16($sp)

lw	$7,36($16)
lui	$6,%hi($LC54)
move	$5,$18
addiu	$6,$6,%lo($LC54)
jal	mp_msg
li	$4,8			# 0x8

lw	$7,40($16)
lui	$6,%hi($LC55)
move	$5,$18
addiu	$6,$6,%lo($LC55)
jal	mp_msg
li	$4,8			# 0x8

lw	$7,44($16)
lui	$6,%hi($LC56)
move	$5,$18
addiu	$6,$6,%lo($LC56)
jal	mp_msg
li	$4,8			# 0x8

lui	$6,%hi($LC57)
move	$5,$18
lw	$31,52($sp)
lw	$20,48($sp)
lw	$19,44($sp)
lw	$18,40($sp)
lw	$17,36($sp)
lw	$16,32($sp)
addiu	$6,$6,%lo($LC57)
li	$4,8			# 0x8
j	mp_msg
addiu	$sp,$sp,56

$L62:
andi	$2,$20,0x1
srl	$4,$20,1
jal	__floatsisf
or	$4,$2,$4

move	$4,$2
jal	__addsf3
move	$5,$2

bgez	$17,$L66
move	$19,$2

$L64:
srl	$2,$17,1
andi	$4,$17,0x1
jal	__floatsisf
or	$4,$4,$2

move	$4,$2
jal	__addsf3
move	$5,$2

j	$L67
move	$5,$2

.set	macro
.set	reorder
.end	print_strh
.section	.rodata.str1.4
.align	2
$LC58:
.ascii	" HAS_INDEX\000"
.subsection	-1
.align	2
$LC59:
.ascii	"\000"
.align	2
$LC60:
.ascii	" MUST_USE_INDEX\000"
.align	2
$LC61:
.ascii	" IS_INTERLEAVED\000"
.align	2
$LC62:
.ascii	" TRUST_CKTYPE\000"
.align	2
$LC63:
.ascii	" WAS_CAPTUREFILE\000"
.align	2
$LC64:
.ascii	" COPYRIGHTED\000"
.align	2
$LC65:
.ascii	"MainAVIHeader.dwFlags: (%d)%s%s%s%s%s%s\012\000"
.section	.text.print_avih_flags,"ax",@progbits
.align	2
.align	5
.globl	print_avih_flags
.ent	print_avih_flags
.type	print_avih_flags, @function
print_avih_flags:
.frame	$sp,48,$31		# vars= 0, regs= 1/0, args= 40, gp= 0
.mask	0x80000000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-48
sw	$31,40($sp)
lw	$7,12($4)
andi	$2,$7,0x10
beq	$2,$0,$L69
lui	$2,%hi($LC59)

lui	$2,%hi($LC58)
addiu	$11,$2,%lo($LC58)
andi	$2,$7,0x20
beq	$2,$0,$L93
lui	$2,%hi($LC59)

lui	$2,%hi($LC60)
$L98:
addiu	$10,$2,%lo($LC60)
andi	$2,$7,0x100
beq	$2,$0,$L94
lui	$2,%hi($LC59)

lui	$2,%hi($LC61)
$L99:
addiu	$9,$2,%lo($LC61)
andi	$2,$7,0x800
beq	$2,$0,$L95
lui	$2,%hi($LC59)

lui	$2,%hi($LC62)
$L100:
addiu	$8,$2,%lo($LC62)
li	$2,65536			# 0x10000
and	$2,$7,$2
beq	$2,$0,$L96
lui	$2,%hi($LC59)

lui	$2,%hi($LC63)
$L101:
addiu	$3,$2,%lo($LC63)
li	$2,131072			# 0x20000
and	$2,$7,$2
beq	$2,$0,$L97
lui	$2,%hi($LC59)

lui	$2,%hi($LC64)
$L102:
lui	$6,%hi($LC65)
addiu	$2,$2,%lo($LC64)
addiu	$6,$6,%lo($LC65)
li	$4,8			# 0x8
sw	$11,16($sp)
sw	$10,20($sp)
sw	$9,24($sp)
sw	$8,28($sp)
sw	$3,32($sp)
jal	mp_msg
sw	$2,36($sp)

lw	$31,40($sp)
j	$31
addiu	$sp,$sp,48

$L69:
addiu	$11,$2,%lo($LC59)
andi	$2,$7,0x20
bne	$2,$0,$L98
lui	$2,%hi($LC60)

lui	$2,%hi($LC59)
$L93:
addiu	$10,$2,%lo($LC59)
andi	$2,$7,0x100
bne	$2,$0,$L99
lui	$2,%hi($LC61)

lui	$2,%hi($LC59)
$L94:
addiu	$9,$2,%lo($LC59)
andi	$2,$7,0x800
bne	$2,$0,$L100
lui	$2,%hi($LC62)

lui	$2,%hi($LC59)
$L95:
addiu	$8,$2,%lo($LC59)
li	$2,65536			# 0x10000
and	$2,$7,$2
bne	$2,$0,$L101
lui	$2,%hi($LC63)

lui	$2,%hi($LC59)
$L96:
addiu	$3,$2,%lo($LC59)
li	$2,131072			# 0x20000
and	$2,$7,$2
bne	$2,$0,$L102
lui	$2,%hi($LC64)

lui	$2,%hi($LC59)
$L97:
lui	$6,%hi($LC65)
addiu	$2,$2,%lo($LC59)
addiu	$6,$6,%lo($LC65)
li	$4,8			# 0x8
sw	$11,16($sp)
sw	$10,20($sp)
sw	$9,24($sp)
sw	$8,28($sp)
sw	$3,32($sp)
jal	mp_msg
sw	$2,36($sp)

lw	$31,40($sp)
j	$31
addiu	$sp,$sp,48

.set	macro
.set	reorder
.end	print_avih_flags
.section	.rodata.str1.4
.align	2
$LC66:
.ascii	"======= AVI Header =======\012\000"
.align	2
$LC67:
.ascii	"us/frame: %d  (fps=%5.3f)\012\000"
.align	2
$LC69:
.ascii	"max bytes/sec: %d\012\000"
.align	2
$LC70:
.ascii	"padding: %d\012\000"
.align	2
$LC71:
.ascii	"frames  total: %d   initial: %d\012\000"
.align	2
$LC72:
.ascii	"streams: %d\012\000"
.align	2
$LC73:
.ascii	"Size:  %d x %d\012\000"
.section	.rodata.cst4
.align	2
$LC68:
.word	1232348160
.section	.text.print_avih,"ax",@progbits
.align	2
.align	5
.globl	print_avih
.ent	print_avih
.type	print_avih, @function
print_avih:
.frame	$sp,56,$31		# vars= 0, regs= 4/0, args= 40, gp= 0
.mask	0x80070000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-56
lui	$6,%hi($LC66)
sw	$17,44($sp)
addiu	$6,$6,%lo($LC66)
move	$17,$4
li	$4,8			# 0x8
sw	$18,48($sp)
sw	$16,40($sp)
sw	$31,52($sp)
jal	mp_msg
move	$18,$5

lw	$16,0($17)
bltz	$16,$L105
andi	$2,$16,0x1

jal	__floatsisf
move	$4,$16

move	$5,$2
$L104:
lui	$2,%hi($LC68)
jal	__divsf3
lw	$4,%lo($LC68)($2)

jal	__extendsfdf2
move	$4,$2

lui	$6,%hi($LC67)
addiu	$6,$6,%lo($LC67)
move	$7,$16
li	$4,8			# 0x8
move	$5,$18
sw	$2,16($sp)
jal	mp_msg
sw	$3,20($sp)

lw	$7,4($17)
lui	$6,%hi($LC69)
addiu	$6,$6,%lo($LC69)
li	$4,8			# 0x8
jal	mp_msg
move	$5,$18

lw	$7,8($17)
lui	$6,%hi($LC70)
addiu	$6,$6,%lo($LC70)
li	$4,8			# 0x8
jal	mp_msg
move	$5,$18

lw	$7,12($17)
andi	$2,$7,0x10
beq	$2,$0,$L106
lui	$2,%hi($LC59)

lui	$2,%hi($LC58)
addiu	$11,$2,%lo($LC58)
andi	$2,$7,0x20
beq	$2,$0,$L130
lui	$2,%hi($LC59)

lui	$2,%hi($LC60)
$L134:
addiu	$10,$2,%lo($LC60)
andi	$2,$7,0x100
beq	$2,$0,$L131
lui	$2,%hi($LC59)

lui	$2,%hi($LC61)
$L135:
addiu	$9,$2,%lo($LC61)
andi	$2,$7,0x800
beq	$2,$0,$L132
lui	$2,%hi($LC59)

lui	$2,%hi($LC62)
$L136:
addiu	$8,$2,%lo($LC62)
li	$2,65536			# 0x10000
and	$2,$7,$2
beq	$2,$0,$L133
lui	$2,%hi($LC59)

lui	$2,%hi($LC63)
$L137:
addiu	$3,$2,%lo($LC63)
li	$2,131072			# 0x20000
and	$2,$7,$2
beq	$2,$0,$L121
nop

$L129:
lui	$2,%hi($LC64)
addiu	$2,$2,%lo($LC64)
$L123:
lui	$6,%hi($LC65)
move	$5,$18
addiu	$6,$6,%lo($LC65)
li	$4,8			# 0x8
sw	$11,16($sp)
sw	$10,20($sp)
sw	$9,24($sp)
sw	$8,28($sp)
sw	$3,32($sp)
jal	mp_msg
sw	$2,36($sp)

lw	$2,20($17)
lw	$7,16($17)
lui	$6,%hi($LC71)
move	$5,$18
addiu	$6,$6,%lo($LC71)
li	$4,8			# 0x8
jal	mp_msg
sw	$2,16($sp)

lw	$7,24($17)
lui	$6,%hi($LC72)
move	$5,$18
addiu	$6,$6,%lo($LC72)
jal	mp_msg
li	$4,8			# 0x8

lw	$7,28($17)
lui	$6,%hi($LC54)
move	$5,$18
addiu	$6,$6,%lo($LC54)
jal	mp_msg
li	$4,8			# 0x8

lw	$7,32($17)
lw	$2,36($17)
lui	$6,%hi($LC73)
move	$5,$18
addiu	$6,$6,%lo($LC73)
li	$4,8			# 0x8
jal	mp_msg
sw	$2,16($sp)

lui	$6,%hi($LC57)
move	$5,$18
lw	$31,52($sp)
lw	$18,48($sp)
lw	$17,44($sp)
lw	$16,40($sp)
addiu	$6,$6,%lo($LC57)
li	$4,8			# 0x8
j	mp_msg
addiu	$sp,$sp,56

$L106:
addiu	$11,$2,%lo($LC59)
andi	$2,$7,0x20
bne	$2,$0,$L134
lui	$2,%hi($LC60)

lui	$2,%hi($LC59)
$L130:
addiu	$10,$2,%lo($LC59)
andi	$2,$7,0x100
bne	$2,$0,$L135
lui	$2,%hi($LC61)

lui	$2,%hi($LC59)
$L131:
addiu	$9,$2,%lo($LC59)
andi	$2,$7,0x800
bne	$2,$0,$L136
lui	$2,%hi($LC62)

lui	$2,%hi($LC59)
$L132:
addiu	$8,$2,%lo($LC59)
li	$2,65536			# 0x10000
and	$2,$7,$2
bne	$2,$0,$L137
lui	$2,%hi($LC63)

lui	$2,%hi($LC59)
$L133:
addiu	$3,$2,%lo($LC59)
li	$2,131072			# 0x20000
and	$2,$7,$2
bne	$2,$0,$L129
nop

$L121:
lui	$2,%hi($LC59)
j	$L123
addiu	$2,$2,%lo($LC59)

$L105:
srl	$4,$16,1
jal	__floatsisf
or	$4,$2,$4

move	$5,$2
jal	__addsf3
move	$4,$2

j	$L104
move	$5,$2

.set	macro
.set	reorder
.end	print_avih
.ident	"GCC: (GNU) 4.1.2"