vf_flip.mid

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」· MID 代码 · 共 281 行

	.file	1 "vf_flip.c"
	.section .mdebug.abi32
	.previous
	.section	.text.open,"ax",@progbits
	.align	2
	.align	5
	.ent	open
	.type	open, @function
open:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lui	$2,%hi(config)
	addiu	$2,$2,%lo(config)
	li	$3,1024			# 0x400
	sw	$2,4($4)
	lui	$2,%hi(put_image)
	sw	$3,44($4)
	addiu	$2,$2,%lo(put_image)
	lui	$3,%hi(get_image)
	addiu	$3,$3,%lo(get_image)
	sw	$2,20($4)
	li	$2,1			# 0x1
	j	$31
	sw	$3,16($4)

	.set	macro
	.set	reorder
	.end	open
	.section	.text.put_image,"ax",@progbits
	.align	2
	.align	5
	.ent	put_image
	.type	put_image, @function
put_image:
	.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
	sw	$19,36($sp)
	sw	$18,32($sp)
	sw	$17,28($sp)
	sw	$16,24($sp)
	sw	$31,40($sp)
	lhu	$2,0($5)
	move	$16,$5
	andi	$3,$2,0x100
	andi	$2,$2,0x2000
	move	$17,$4
	move	$18,$6
	beq	$2,$0,$L4
	move	$19,$7

	bne	$3,$0,$L13
	lw	$31,40($sp)

	lw	$2,36($5)
	lw	$5,104($5)
	sw	$2,36($5)
	lw	$31,40($sp)
	lw	$19,36($sp)
	lw	$18,32($sp)
	lw	$17,28($sp)
	lw	$16,24($sp)
	j	vf_next_put_image
	addiu	$sp,$sp,48

$L13:
	lw	$5,104($5)
	lw	$19,36($sp)
	lw	$18,32($sp)
	lw	$17,28($sp)
	lw	$16,24($sp)
	j	vf_next_put_image
	addiu	$sp,$sp,48

$L4:
	lw	$4,92($4)
	lw	$5,4($5)
	lw	$3,12($16)
	lw	$2,8($16)
	move	$6,$0
	li	$7,16			# 0x10
	sw	$3,20($sp)
	jal	vf_get_image
	sw	$2,16($sp)

	lw	$7,12($16)
	lw	$3,48($16)
	move	$6,$2
	lhu	$4,0($2)
	addiu	$2,$7,-1
	mul	$8,$2,$3
	lw	$5,32($16)
	subu	$3,$0,$3
	addu	$2,$8,$5
	andi	$4,$4,0x100
	sw	$2,32($6)
	sw	$3,48($6)
	beq	$4,$0,$L8
	sw	$6,96($17)

	lw	$3,100($16)
	lw	$4,52($16)
	sra	$3,$7,$3
	addiu	$3,$3,-1
	mul	$5,$3,$4
	lw	$2,36($16)
	subu	$4,$0,$4
	addu	$2,$5,$2
	sw	$4,52($6)
	sw	$2,36($6)
	lw	$2,56($16)
	lw	$5,40($16)
	mul	$4,$3,$2
	subu	$2,$0,$2
	addu	$3,$4,$5
	sw	$2,56($6)
	sw	$3,40($6)
$L10:
	lw	$5,96($17)
	move	$4,$17
	move	$6,$18
	move	$7,$19
	lw	$31,40($sp)
	lw	$19,36($sp)
	lw	$18,32($sp)
	lw	$17,28($sp)
	lw	$16,24($sp)
	j	vf_next_put_image
	addiu	$sp,$sp,48

$L8:
	lw	$2,36($16)
	j	$L10
	sw	$2,36($6)

	.set	macro
	.set	reorder
	.end	put_image
	.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,$2,0x10
	bne	$2,$0,$L22
	move	$17,$4

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

$L22:
	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)

	lw	$7,12($2)
	lw	$3,48($2)
	lw	$5,32($2)
	move	$6,$2
	addiu	$2,$7,-1
	mul	$8,$2,$3
	lhu	$4,0($16)
	addu	$2,$8,$5
	subu	$3,$0,$3
	andi	$4,$4,0x100
	sw	$2,32($16)
	sw	$3,48($16)
	beq	$4,$0,$L19
	sw	$6,96($17)

	lw	$3,100($16)
	lw	$4,52($6)
	sra	$3,$7,$3
	addiu	$3,$3,-1
	mul	$5,$3,$4
	lw	$2,36($6)
	subu	$4,$0,$4
	addu	$2,$5,$2
	sw	$4,52($16)
	sw	$2,36($16)
	lw	$2,56($6)
	lw	$5,40($6)
	mul	$4,$3,$2
	subu	$2,$0,$2
	addu	$3,$4,$5
	sw	$3,40($16)
	sw	$2,56($16)
$L19:
	lhu	$2,0($16)
	lw	$3,96($17)
	ori	$2,$2,0x2000
	sw	$3,104($16)
	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,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lw	$2,20($sp)
	li	$3,-9			# 0xfffffffffffffff7
	and	$2,$2,$3
	j	vf_next_config
	sw	$2,20($sp)

	.set	macro
	.set	reorder
	.end	config
	.globl	vf_info_flip
	.section	.rodata.str1.4,"aMS",@progbits,1
	.align	2
$LC0:
	.ascii	"flip image upside-down\000"
	.align	2
$LC1:
	.ascii	"flip\000"
	.align	2
$LC2:
	.ascii	"A'rpi\000"
	.subsection	-1
	.align	2
$LC3:
	.ascii	"\000"
	.data
	.align	2
	.type	vf_info_flip, @object
	.size	vf_info_flip, 24
vf_info_flip:
	.word	$LC0
	.word	$LC1
	.word	$LC2
	.word	$LC3
	.word	open
	.word	0
	.ident	"GCC: (GNU) 4.1.2"