vf_mirror.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 419 行

.file	1 "vf_mirror.c"
.section .mdebug.abi32
.previous
.section	.text.mirror,"ax",@progbits
.align	2
.align	5
.ent	mirror
.type	mirror, @function
mirror:
.frame	$sp,32,$31		# vars= 0, regs= 7/0, args= 0, gp= 0
.mask	0x007f0000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-32
sw	$18,8($sp)
lw	$18,52($sp)
sw	$19,12($sp)
sw	$17,4($sp)
sw	$16,0($sp)
sw	$22,24($sp)
sw	$21,20($sp)
sw	$20,16($sp)
move	$11,$4
move	$8,$5
move	$19,$6
lw	$12,48($sp)
lw	$16,56($sp)
blez	$18,$L27
lw	$17,60($sp)

sll	$2,$12,2
sll	$3,$12,1
addu	$2,$8,$2
sra	$24,$12,1
addu	$4,$3,$12
sll	$5,$24,2
addu	$3,$8,$3
addiu	$15,$2,-4
li	$2,1431896064			# 0x55590000
addu	$5,$8,$5
addu	$4,$8,$4
addu	$6,$8,$12
addiu	$14,$3,-2
ori	$20,$2,0x5659
li	$3,1498808320			# 0x59560000
li	$2,844693504			# 0x32590000
addiu	$13,$5,-2
addiu	$4,$4,-3
addiu	$6,$6,-1
ori	$21,$3,0x5955
ori	$22,$2,0x5559
addiu	$5,$5,-4
j	$L4
move	$25,$0

$L36:
beq	$16,$2,$L35
nop

$L5:
addiu	$25,$25,1
$L38:
addu	$14,$14,$7
addu	$5,$5,$7
addu	$15,$15,$7
addu	$4,$4,$7
addu	$13,$13,$7
beq	$18,$25,$L27
addu	$6,$6,$7

$L37:
addu	$11,$11,$19
$L4:
li	$2,2			# 0x2
beq	$16,$2,$L7
slt	$2,$16,3

bne	$2,$0,$L36
li	$2,1			# 0x1

li	$2,3			# 0x3
beq	$16,$2,$L8
li	$2,4			# 0x4

bne	$16,$2,$L5
nop

blez	$12,$L5
move	$8,$15

move	$3,$11
move	$9,$0
$L25:
lw	$2,0($8)
addiu	$9,$9,1
sw	$2,0($3)
addiu	$8,$8,-4
bne	$12,$9,$L25
addiu	$3,$3,4

addiu	$25,$25,1
addu	$14,$14,$7
addu	$5,$5,$7
addu	$15,$15,$7
addu	$4,$4,$7
addu	$13,$13,$7
bne	$18,$25,$L37
addu	$6,$6,$7

$L27:
lw	$22,24($sp)
lw	$21,20($sp)
lw	$20,16($sp)
lw	$19,12($sp)
lw	$18,8($sp)
lw	$17,4($sp)
lw	$16,0($sp)
j	$31
addiu	$sp,$sp,32

$L7:
beq	$17,$20,$L16
nop

beq	$17,$21,$L17
nop

beq	$17,$22,$L16
nop

blez	$12,$L5
move	$8,$14

move	$3,$11
move	$9,$0
$L23:
lhu	$2,0($8)
addiu	$9,$9,1
sh	$2,0($3)
addiu	$8,$8,-2
bne	$12,$9,$L23
addiu	$3,$3,2

j	$L38
addiu	$25,$25,1

$L16:
blez	$24,$L5
move	$9,$13

move	$8,$11
move	$10,$0
$L22:
lbu	$3,0($9)
addiu	$10,$10,1
sb	$3,0($8)
lbu	$2,-1($9)
sb	$2,1($8)
lbu	$3,-2($9)
sb	$3,2($8)
lbu	$2,1($9)
addiu	$9,$9,-4
sb	$2,3($8)
bne	$24,$10,$L22
addiu	$8,$8,4

j	$L38
addiu	$25,$25,1

$L35:
blez	$12,$L5
move	$8,$6

move	$9,$0
$L14:
lbu	$3,0($8)
addu	$2,$9,$11
addiu	$9,$9,1
sb	$3,0($2)
bne	$12,$9,$L14
addiu	$8,$8,-1

j	$L38
addiu	$25,$25,1

$L8:
blez	$12,$L5
move	$9,$4

move	$8,$11
move	$10,$0
$L24:
lbu	$2,0($9)
addiu	$10,$10,1
sb	$2,0($8)
lbu	$3,1($9)
sb	$3,1($8)
lbu	$2,2($9)
addiu	$9,$9,-3
sb	$2,2($8)
bne	$12,$10,$L24
addiu	$8,$8,3

j	$L38
addiu	$25,$25,1

$L17:
blez	$24,$L5
move	$9,$5

move	$8,$11
move	$10,$0
$L20:
lbu	$3,0($9)
addiu	$10,$10,1
sb	$3,0($8)
lbu	$2,3($9)
sb	$2,1($8)
lbu	$3,2($9)
sb	$3,2($8)
lbu	$2,1($9)
addiu	$9,$9,-4
sb	$2,3($8)
bne	$24,$10,$L20
addiu	$8,$8,4

j	$L38
addiu	$25,$25,1

.set	macro
.set	reorder
.end	mirror
.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(put_image)
addiu	$2,$2,%lo(put_image)
sw	$2,20($4)
j	$31
li	$2,1			# 0x1

.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,64,$31		# vars= 0, regs= 7/0, args= 32, gp= 0
.mask	0x803f0000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

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

move	$17,$2
lhu	$2,0($16)
andi	$2,$2,0x100
beq	$2,$0,$L42
li	$20,1			# 0x1

lw	$2,24($17)
lw	$4,32($17)
lw	$6,48($17)
sw	$2,16($sp)
lw	$5,32($16)
lw	$7,48($16)
lw	$2,28($17)
lw	$3,4($16)
sw	$2,20($sp)
sw	$3,28($sp)
jal	mirror
sw	$20,24($sp)

lw	$3,96($16)
lw	$2,24($17)
lw	$4,36($17)
sra	$2,$2,$3
lw	$6,52($17)
sw	$2,16($sp)
lw	$2,100($16)
lw	$3,28($17)
lw	$5,36($16)
lw	$7,52($16)
lw	$8,4($16)
sra	$3,$3,$2
sw	$3,20($sp)
sw	$8,28($sp)
jal	mirror
sw	$20,24($sp)

lw	$3,96($16)
lw	$2,24($17)
lw	$4,40($17)
sra	$2,$2,$3
lw	$6,56($17)
sw	$2,16($sp)
lw	$3,28($17)
lw	$2,100($16)
lw	$5,40($16)
lw	$7,56($16)
lw	$8,4($16)
sra	$3,$3,$2
sw	$20,24($sp)
sw	$3,20($sp)
jal	mirror
sw	$8,28($sp)

move	$4,$21
move	$5,$17
move	$6,$18
move	$7,$19
lw	$31,56($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,64

$L42:
lw	$3,24($17)
lw	$4,32($17)
lw	$6,48($17)
sw	$3,16($sp)
lw	$2,28($17)
lw	$5,32($16)
sw	$2,20($sp)
lbu	$3,3($17)
lw	$7,48($16)
lw	$2,4($16)
srl	$3,$3,3
sw	$2,28($sp)
jal	mirror
sw	$3,24($sp)

lw	$2,36($16)
move	$4,$21
sw	$2,36($17)
move	$5,$17
move	$6,$18
move	$7,$19
lw	$31,56($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,64

.set	macro
.set	reorder
.end	put_image
.globl	vf_info_mirror
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"horizontal mirror\000"
.align	2
$LC1:
.ascii	"mirror\000"
.align	2
$LC2:
.ascii	"Eyck\000"
.subsection	-1
.align	2
$LC3:
.ascii	"\000"
.data
.align	2
.type	vf_info_mirror, @object
.size	vf_info_mirror, 24
vf_info_mirror:
.word	$LC0
.word	$LC1
.word	$LC2
.word	$LC3
.word	open
.word	0
.ident	"GCC: (GNU) 4.1.2"