vf_rgb2bgr.s

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,图片解码,浏览,电子书,录音,想学ucos,识货的人就下吧 russblock fmradio explore set

.file	1 "vf_rgb2bgr.c"
.section .mdebug.abi32
.previous
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"swap\000"
.section	.text.open,"ax",@progbits
.align	2
.align	5
.ent	open
.type	open, @function
open:
.frame	$sp,32,$31		# vars= 0, regs= 4/0, args= 16, gp= 0
.mask	0x80070000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

lui	$2,%hi(config)
addiu	$sp,$sp,-32
addiu	$2,$2,%lo(config)
sw	$18,24($sp)
sw	$17,20($sp)
sw	$16,16($sp)
sw	$31,28($sp)
lui	$3,%hi(put_image)
sw	$2,4($4)
lui	$2,%hi(query_format)
addiu	$3,$3,%lo(put_image)
addiu	$2,$2,%lo(query_format)
move	$16,$4
sw	$3,20($4)
sw	$2,12($4)
li	$4,8			# 0x8
jal	uc_malloc
move	$17,$5

move	$18,$2
lui	$5,%hi($LC0)
move	$4,$17
addiu	$5,$5,%lo($LC0)
move	$2,$0
beq	$17,$0,$L4
sw	$18,100($16)

jal	strcasecmp
nop

sltu	$2,$2,1
$L4:
sw	$2,4($18)
lw	$31,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
li	$2,1			# 0x1
j	$31
addiu	$sp,$sp,32

.set	macro
.set	reorder
.end	open
.section	.text.query_format,"ax",@progbits
.align	2
.align	5
.ent	query_format
.type	query_format, @function
query_format:
.frame	$sp,24,$31		# vars= 0, regs= 1/0, args= 16, gp= 0
.mask	0x80000000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-24
lw	$3,100($4)
sw	$31,16($sp)
lw	$2,4($3)
beq	$2,$0,$L29
li	$6,1111949312			# 0x42470000

li	$3,1111949312			# 0x42470000
ori	$2,$3,0x5220
beq	$5,$2,$L10
sltu	$2,$2,$5

beq	$2,$0,$L25
ori	$2,$3,0x5218

li	$3,1380384768			# 0x52470000
ori	$2,$3,0x4218
beq	$5,$2,$L10
ori	$2,$3,0x4220

beq	$5,$2,$L10
nop

$L29:
ori	$3,$6,0x5220
beq	$5,$3,$L14
li	$2,1380384768			# 0x52470000

sltu	$2,$3,$5
beq	$2,$0,$L26
ori	$2,$6,0x5218

li	$7,1380384768			# 0x52470000
ori	$2,$7,0x4218
beq	$5,$2,$L15
ori	$2,$7,0x4220

bne	$5,$2,$L30
lw	$31,16($sp)

move	$5,$3
$L19:
jal	vf_next_query_format
nop

li	$3,-3			# 0xfffffffffffffffd
and	$2,$2,$3
$L28:
lw	$31,16($sp)
j	$31
addiu	$sp,$sp,24

$L26:
beq	$5,$2,$L27
li	$2,1380384768			# 0x52470000

lw	$31,16($sp)
$L30:
move	$2,$0
j	$31
addiu	$sp,$sp,24

$L25:
bne	$5,$2,$L29
li	$6,1111949312			# 0x42470000

$L10:
beq	$5,$0,$L30
lw	$31,16($sp)

jal	vf_next_query_format
nop

li	$3,-3			# 0xfffffffffffffffd
j	$L28
and	$2,$2,$3

$L14:
jal	vf_next_query_format
ori	$5,$2,0x4220

li	$3,-3			# 0xfffffffffffffffd
j	$L28
and	$2,$2,$3

$L15:
j	$L19
ori	$5,$6,0x5218

$L27:
j	$L19
ori	$5,$2,0x4218

.set	macro
.set	reorder
.end	query_format
.section	.text.put_image,"ax",@progbits
.align	2
.align	5
.ent	put_image
.type	put_image, @function
put_image:
.frame	$sp,72,$31		# vars= 8, regs= 10/0, args= 24, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-72
sw	$fp,64($sp)
sw	$21,52($sp)
sw	$18,40($sp)
sw	$31,68($sp)
sw	$23,60($sp)
sw	$22,56($sp)
sw	$20,48($sp)
sw	$19,44($sp)
sw	$17,36($sp)
sw	$16,32($sp)
lw	$2,100($4)
move	$18,$5
lw	$3,28($18)
lw	$5,0($2)
move	$fp,$4
lw	$2,24($18)
lw	$4,92($4)
sw	$6,24($sp)
sw	$7,28($sp)
li	$6,2			# 0x2
li	$7,16			# 0x10
sw	$3,20($sp)
jal	vf_get_image
sw	$2,16($sp)

move	$21,$2
lw	$3,48($18)
lw	$2,48($2)
beq	$3,$2,$L47
nop

lw	$4,24($18)
lbu	$7,3($18)
mul	$2,$7,$4
$L51:
lw	$5,28($18)
addiu	$4,$2,7
slt	$3,$2,0
movn	$2,$4,$3
sra	$20,$2,3
lw	$17,32($18)
blez	$5,$L36
lw	$16,32($21)

move	$19,$0
li	$22,32			# 0x20
j	$L38
lui	$23,%hi(rgb24tobgr24)

$L39:
lw	$2,%lo(rgb24tobgr24)($23)
move	$4,$17
move	$5,$16
jal	$2
move	$6,$20

lw	$2,28($18)
addiu	$19,$19,1
lw	$3,48($18)
lw	$4,48($21)
slt	$2,$19,$2
addu	$17,$17,$3
beq	$2,$0,$L36
addu	$16,$16,$4

$L48:
lbu	$7,3($18)
$L38:
move	$4,$17
move	$5,$16
bne	$7,$22,$L39
move	$6,$20

lui	$3,%hi(rgb32tobgr32)
lw	$2,%lo(rgb32tobgr32)($3)
jal	$2
addiu	$19,$19,1

lw	$2,28($18)
lw	$3,48($18)
lw	$4,48($21)
slt	$2,$19,$2
addu	$17,$17,$3
bne	$2,$0,$L48
addu	$16,$16,$4

$L36:
lw	$6,24($sp)
$L50:
lw	$7,28($sp)
move	$4,$fp
move	$5,$21
lw	$31,68($sp)
lw	$fp,64($sp)
lw	$23,60($sp)
lw	$22,56($sp)
lw	$21,52($sp)
lw	$20,48($sp)
lw	$19,44($sp)
lw	$18,40($sp)
lw	$17,36($sp)
lw	$16,32($sp)
j	vf_next_put_image
addiu	$sp,$sp,72

$L47:
lbu	$7,3($18)
lw	$4,24($18)
srl	$2,$7,3
mul	$2,$4,$2
bne	$3,$2,$L51
mul	$2,$7,$4

li	$2,32			# 0x20
beq	$7,$2,$L49
lui	$2,%hi(rgb24tobgr24)

lw	$3,28($18)
sll	$6,$4,1
addu	$6,$6,$4
mul	$6,$6,$3
lw	$3,%lo(rgb24tobgr24)($2)
lw	$4,32($18)
jal	$3
lw	$5,32($21)

j	$L50
lw	$6,24($sp)

$L49:
lw	$3,28($18)
sll	$6,$4,2
mul	$6,$6,$3
lui	$2,%hi(rgb32tobgr32)
lw	$3,%lo(rgb32tobgr32)($2)
lw	$4,32($18)
jal	$3
lw	$5,32($21)

j	$L50
lw	$6,24($sp)

.set	macro
.set	reorder
.end	put_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	$11,100($4)
lw	$12,16($sp)
lw	$2,4($11)
lw	$13,20($sp)
beq	$2,$0,$L53
lw	$3,24($sp)

li	$8,1111949312			# 0x42470000
ori	$2,$8,0x5220
beq	$3,$2,$L55
sltu	$2,$2,$3

beq	$2,$0,$L64
ori	$2,$8,0x5218

li	$8,1380384768			# 0x52470000
ori	$2,$8,0x4218
beq	$3,$2,$L55
ori	$2,$8,0x4220

beq	$3,$2,$L55
nop

$L53:
li	$9,1111949312			# 0x42470000
$L69:
ori	$8,$9,0x5220
beq	$3,$8,$L59
li	$2,1380384768			# 0x52470000

sltu	$2,$8,$3
beq	$2,$0,$L65
ori	$2,$9,0x5218

li	$10,1380384768			# 0x52470000
ori	$2,$10,0x4218
beq	$3,$2,$L60
nop

ori	$2,$10,0x4220
bne	$3,$2,$L68
move	$3,$0

move	$3,$8
$L55:
sw	$3,0($11)
$L67:
sw	$12,16($sp)
sw	$13,20($sp)
j	vf_next_config
sw	$3,24($sp)

$L65:
beq	$3,$2,$L66
nop

move	$3,$0
$L68:
sw	$3,0($11)
sw	$12,16($sp)
sw	$13,20($sp)
j	vf_next_config
sw	$3,24($sp)

$L59:
ori	$3,$2,0x4220
sw	$3,0($11)
sw	$12,16($sp)
sw	$13,20($sp)
j	vf_next_config
sw	$3,24($sp)

$L64:
bne	$3,$2,$L69
li	$9,1111949312			# 0x42470000

j	$L67
sw	$3,0($11)

$L60:
j	$L55
ori	$3,$9,0x5218

$L66:
li	$2,1380384768			# 0x52470000
j	$L55
ori	$3,$2,0x4218

.set	macro
.set	reorder
.end	config
.globl	vf_info_rgb2bgr
.section	.rodata.str1.4
.align	2
$LC1:
.ascii	"fast 24/32bpp RGB<->BGR conversion\000"
.align	2
$LC2:
.ascii	"rgb2bgr\000"
.align	2
$LC3:
.ascii	"A'rpi\000"
.subsection	-1
.align	2
$LC4:
.ascii	"\000"
.data
.align	2
.type	vf_info_rgb2bgr, @object
.size	vf_info_rgb2bgr, 24
vf_info_rgb2bgr:
.word	$LC1
.word	$LC2
.word	$LC3
.word	$LC4
.word	open
.word	0
.ident	"GCC: (GNU) 4.1.2"