vf_yuvcsp.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 264 行

.file	1 "vf_yuvcsp.c"
.section .mdebug.abi32
.previous
.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,$2,$L4
li	$3,1			# 0x1

li	$2,1448411136			# 0x56550000
ori	$2,$2,0x5949
beq	$5,$2,$L4
nop

li	$2,808583168			# 0x30320000
ori	$2,$2,0x3449
beq	$5,$2,$L4
nop

move	$3,$0
$L4:
j	$31
move	$2,$3

.set	macro
.set	reorder
.end	query_format
.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(query_format)
addiu	$2,$2,%lo(query_format)
sw	$2,12($4)
lui	$2,%hi(put_image)
addiu	$2,$2,%lo(put_image)
lui	$3,%hi(config)
addiu	$3,$3,%lo(config)
sw	$2,20($4)
li	$2,1			# 0x1
j	$31
sw	$3,4($4)

.set	macro
.set	reorder
.end	open
.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

j	vf_next_config
nop

.set	macro
.set	reorder
.end	config
.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)
move	$16,$5
lw	$2,8($16)
lw	$5,4($5)
lw	$3,12($16)
move	$17,$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)

lw	$4,12($16)
sw	$2,96($17)
lw	$14,40($2)
lw	$9,32($16)
lw	$13,36($16)
lw	$12,40($16)
lw	$15,32($2)
blez	$4,$L12
lw	$11,36($2)

lw	$3,8($16)
move	$7,$0
$L14:
blez	$3,$L17
nop

move	$6,$0
li	$10,16			# 0x10
li	$8,235			# 0xeb
$L16:
lw	$2,48($16)
lw	$5,96($17)
mul	$3,$7,$2
lw	$4,48($5)
addu	$2,$3,$9
addu	$2,$2,$6
lbu	$3,0($2)
slt	$2,$3,16
movn	$3,$10,$2
mul	$2,$7,$4
addu	$4,$2,$15
slt	$2,$3,236
movz	$3,$8,$2
addu	$4,$4,$6
sb	$3,0($4)
lw	$3,8($16)
addiu	$6,$6,1
slt	$2,$6,$3
bne	$2,$0,$L16
nop

lw	$4,12($16)
$L17:
addiu	$7,$7,1
slt	$2,$7,$4
bne	$2,$0,$L14
nop

$L12:
lw	$4,92($16)
blez	$4,$L18
move	$7,$0

lw	$3,88($16)
$L20:
blez	$3,$L23
nop

move	$6,$0
li	$9,16			# 0x10
li	$8,240			# 0xf0
$L22:
lw	$2,52($16)
lw	$5,96($17)
mul	$3,$7,$2
lw	$4,52($5)
addu	$2,$3,$13
addu	$2,$2,$6
lbu	$3,0($2)
slt	$2,$3,16
movn	$3,$9,$2
mul	$2,$7,$4
addu	$4,$2,$11
slt	$2,$3,241
movz	$3,$8,$2
addu	$4,$4,$6
sb	$3,0($4)
lw	$2,56($16)
lw	$5,96($17)
mul	$3,$7,$2
lw	$4,56($5)
addu	$2,$3,$12
addu	$2,$2,$6
lbu	$3,0($2)
slt	$2,$3,16
movn	$3,$9,$2
mul	$2,$7,$4
addu	$4,$2,$14
slt	$2,$3,241
movz	$3,$8,$2
addu	$4,$4,$6
sb	$3,0($4)
lw	$3,88($16)
addiu	$6,$6,1
slt	$2,$6,$3
bne	$2,$0,$L22
nop

lw	$4,92($16)
$L23:
addiu	$7,$7,1
slt	$2,$7,$4
bne	$2,$0,$L20
nop

$L18:
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

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