vd_sgi.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 609 行

	.file	1 "vd_sgi.c"
	.section .mdebug.abi32
	.previous
	.section	.text.control,"ax",@progbits
	.align	2
	.align	5
	.ent	control
	.type	control, @function
control:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	li	$2,3			# 0x3
	li	$3,-1			# 0xffffffffffffffff
	beq	$5,$2,$L7
	sw	$7,12($sp)

	j	$31
	move	$2,$3

$L7:
	lw	$3,0($6)
	li	$2,-1112014848			# 0xffffffffbdb80000
	ori	$2,$2,0xade8
	addu	$3,$3,$2
	sltu	$3,$3,1
	j	$31
	move	$2,$3

	.set	macro
	.set	reorder
	.end	control
	.section	.rodata.str1.4,"aMS",@progbits,1
	.align	2
$LC0:
	.ascii	"Bad magic number in image.\012\000"
	.align	2
$LC1:
	.ascii	"Unsupported bytes per channel value %i.\012\000"
	.align	2
$LC2:
	.ascii	"Unsupported image dimension %i.\012\000"
	.align	2
$LC3:
	.ascii	"Unsupported image depth.\012\000"
	.align	2
$LC4:
	.ascii	"Config vo failed:\012\000"
	.section	.text.decode,"ax",@progbits
	.align	2
	.align	5
	.ent	decode
	.type	decode, @function
decode:
	.frame	$sp,64,$31		# vars= 0, regs= 9/0, args= 24, gp= 0
	.mask	0x80ff0000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-64
	sw	$18,32($sp)
	sw	$17,28($sp)
	sw	$31,56($sp)
	sw	$23,52($sp)
	sw	$22,48($sp)
	sw	$21,44($sp)
	sw	$20,40($sp)
	sw	$19,36($sp)
	sw	$16,24($sp)
	move	$18,$4
	move	$17,$5
	blez	$6,$L95
	lw	$16,344($4)

	lhu	$2,0($5)
	sll	$3,$2,8
	srl	$2,$2,8
	or	$2,$2,$3
	sh	$2,0($16)
	lbu	$4,2($5)
	sll	$5,$2,16
	sb	$4,2($16)
	lbu	$3,3($17)
	sra	$5,$5,16
	sb	$3,3($16)
	lhu	$2,4($17)
	sll	$3,$2,8
	srl	$2,$2,8
	or	$2,$2,$3
	sh	$2,4($16)
	lhu	$3,6($17)
	sll	$2,$3,8
	srl	$3,$3,8
	or	$3,$3,$2
	sh	$3,6($16)
	lhu	$2,8($17)
	sll	$3,$2,8
	srl	$2,$2,8
	or	$2,$2,$3
	sh	$2,8($16)
	lhu	$3,10($17)
	sll	$2,$3,8
	srl	$3,$3,8
	or	$3,$3,$2
	andi	$3,$3,0xffff
	li	$2,474			# 0x1da
	bne	$5,$2,$L98
	sh	$3,10($16)

	lb	$7,3($16)
	li	$2,1			# 0x1
	bne	$7,$2,$L99
	li	$4,13			# 0xd

	lhu	$4,4($16)
	addiu	$2,$4,-2
	andi	$2,$2,0xffff
	sltu	$2,$2,2
	beq	$2,$0,$L100
	li	$2,4			# 0x4

	beq	$3,$2,$L101
	li	$2,3			# 0x3

	beq	$3,$2,$L109
	lui	$10,%hi(last_x)

	bne	$3,$7,$L102
	lui	$6,%hi($LC3)

$L20:
	lui	$10,%hi(last_x)
$L109:
	lhu	$8,6($16)
	lhu	$2,%lo(last_x)($10)
	bne	$2,$8,$L23
	lui	$9,%hi(last_y)

	lhu	$3,8($16)
	lhu	$2,%lo(last_y)($9)
	beq	$3,$2,$L110
	move	$4,$18

$L23:
	lhu	$2,8($16)
	li	$7,1111949312			# 0x42470000
	move	$5,$8
	move	$6,$2
	ori	$7,$7,0x5218
	move	$4,$18
	sh	$8,%lo(last_x)($10)
	jal	mpcodecs_config_vo
	sh	$2,%lo(last_y)($9)

	beq	$2,$0,$L104
	lui	$6,%hi($LC4)

	lhu	$8,6($16)
	lhu	$3,8($16)
	move	$4,$18
$L110:
	move	$7,$8
	li	$5,2			# 0x2
	li	$6,16			# 0x10
	jal	mpcodecs_get_image
	sw	$3,16($sp)

	beq	$2,$0,$L11
	move	$19,$2

	lb	$2,2($16)
	beq	$2,$0,$L28
	addiu	$5,$17,512

	lhu	$3,10($16)
	blez	$3,$L11
	lhu	$4,8($16)

	sll	$18,$4,2
	addu	$2,$18,$17
	addiu	$15,$3,-1
	addiu	$24,$2,508
	li	$3,-16777216			# 0xffffffffff000000
	li	$2,16711680			# 0xff0000
	ori	$22,$3,0xff00
	ori	$23,$2,0xff
	addiu	$25,$4,-1
$L31:
	bltz	$25,$L32
	nop

	move	$11,$24
	move	$12,$25
	move	$14,$0
	move	$20,$22
	move	$21,$23
$L34:
	lw	$2,0($11)
	lw	$6,48($19)
	srl	$3,$2,8
	sll	$2,$2,8
	and	$3,$3,$21
	and	$2,$2,$20
	or	$2,$2,$3
	sll	$4,$2,16
	srl	$2,$2,16
	or	$2,$2,$4
	mul	$4,$14,$6
	lw	$3,32($19)
	lhu	$5,10($16)
	addu	$8,$4,$3
	li	$3,1			# 0x1
	beq	$5,$3,$L105
	addu	$7,$17,$2

	addu	$9,$15,$8
	li	$10,255			# 0xff
$L97:
	lbu	$2,0($7)
	andi	$3,$2,0x7f
	beq	$3,$0,$L37
	sll	$2,$2,24

$L111:
	sra	$2,$2,24
	bltz	$2,$L106
	addiu	$7,$7,1

	addiu	$2,$3,-1
	andi	$6,$2,0x00ff
	lbu	$4,0($7)
	beq	$6,$10,$L97
	addiu	$7,$7,1

	move	$3,$9
	move	$2,$6
	li	$5,255			# 0xff
$L55:
	addiu	$2,$2,-1
	andi	$2,$2,0x00ff
	sb	$4,0($3)
	bne	$2,$5,$L55
	addiu	$3,$3,3

	sll	$2,$6,1
	addu	$2,$2,$6
	addu	$2,$9,$2
	addiu	$9,$2,3
	lbu	$2,0($7)
	andi	$3,$2,0x7f
	bne	$3,$0,$L111
	sll	$2,$2,24

$L37:
	addiu	$12,$12,-1
	li	$2,-1			# 0xffffffffffffffff
	addiu	$14,$14,1
	bne	$12,$2,$L34
	addiu	$11,$11,-4

$L32:
	addiu	$15,$15,-1
	li	$2,-1			# 0xffffffffffffffff
	bne	$15,$2,$L31
	addu	$24,$24,$18

$L11:
	move	$2,$19
	lw	$31,56($sp)
	lw	$23,52($sp)
	lw	$22,48($sp)
	lw	$21,44($sp)
	lw	$20,40($sp)
	lw	$19,36($sp)
	lw	$18,32($sp)
	lw	$17,28($sp)
	lw	$16,24($sp)
	j	$31
	addiu	$sp,$sp,64

$L106:
	addiu	$2,$3,-1
	andi	$6,$2,0x00ff
	beq	$6,$10,$L97
	move	$5,$9

	move	$4,$7
	move	$2,$6
	li	$8,255			# 0xff
$L52:
	lbu	$3,0($4)
	addiu	$2,$2,-1
	andi	$2,$2,0x00ff
	sb	$3,0($5)
	addiu	$4,$4,1
	bne	$2,$8,$L52
	addiu	$5,$5,3

	sll	$2,$6,1
	addu	$2,$2,$6
	addu	$2,$9,$2
	addu	$3,$6,$7
	addiu	$7,$3,1
	j	$L97
	addiu	$9,$2,3

$L105:
	li	$13,255			# 0xff
$L96:
	lbu	$2,0($7)
	andi	$3,$2,0x7f
	beq	$3,$0,$L37
	sll	$2,$2,24

	sra	$2,$2,24
	bltz	$2,$L108
	addiu	$7,$7,1

	addiu	$2,$3,-1
	andi	$6,$2,0x00ff
	lbu	$4,0($7)
	beq	$6,$13,$L96
	addiu	$7,$7,1

	move	$3,$8
	move	$2,$6
	li	$5,255			# 0xff
$L45:
	addiu	$2,$2,-1
	andi	$2,$2,0x00ff
	sb	$4,0($3)
	sb	$4,1($3)
	sb	$4,2($3)
	bne	$2,$5,$L45
	addiu	$3,$3,3

	sll	$2,$6,1
	addu	$2,$2,$6
	addu	$2,$8,$2
	j	$L96
	addiu	$8,$2,3

$L108:
	addiu	$2,$3,-1
	andi	$9,$2,0x00ff
	beq	$9,$13,$L96
	move	$6,$8

	move	$5,$7
	move	$4,$9
	li	$10,255			# 0xff
$L42:
	lbu	$2,0($5)
	addiu	$4,$4,-1
	sb	$2,0($6)
	lbu	$3,0($5)
	andi	$4,$4,0x00ff
	sb	$3,1($6)
	lbu	$2,0($5)
	addiu	$5,$5,1
	sb	$2,2($6)
	bne	$4,$10,$L42
	addiu	$6,$6,3

	sll	$2,$9,1
	addu	$2,$2,$9
	addu	$2,$8,$2
	addu	$3,$7,$9
	addiu	$7,$3,1
	j	$L96
	addiu	$8,$2,3

$L28:
	lhu	$11,10($16)
	lhu	$8,6($16)
	blez	$11,$L11
	lhu	$2,8($16)

	mul	$16,$8,$2
	addiu	$14,$2,-1
	move	$10,$11
	sll	$18,$8,1
$L58:
	bltz	$14,$L59
	move	$7,$5

	move	$9,$14
	li	$12,1			# 0x1
	li	$13,-1			# 0xffffffffffffffff
	addu	$17,$18,$8
$L61:
	lw	$3,32($19)
	blez	$8,$L62
	lw	$2,48($19)

	mul	$4,$2,$9
	beq	$11,$12,$L64
	addu	$2,$4,$3

	addu	$4,$10,$2
	move	$6,$0
$L66:
	addu	$2,$6,$7
	lbu	$3,0($2)
	addiu	$6,$6,1
	sb	$3,-1($4)
	bne	$6,$8,$L66
	addiu	$4,$4,3

$L62:
	addiu	$9,$9,-1
	bne	$9,$13,$L61
	addu	$7,$7,$8

$L59:
	addiu	$10,$10,-1
	bne	$10,$0,$L58
	addu	$5,$5,$16

	move	$2,$19
	lw	$31,56($sp)
	lw	$23,52($sp)
	lw	$22,48($sp)
	lw	$21,44($sp)
	lw	$20,40($sp)
	lw	$19,36($sp)
	lw	$18,32($sp)
	lw	$17,28($sp)
	lw	$16,24($sp)
	j	$31
	addiu	$sp,$sp,64

$L101:
	li	$2,3
	j	$L20
	sh	$2,10($16)

$L98:
	lui	$6,%hi($LC0)
	addiu	$6,$6,%lo($LC0)
	li	$4,13			# 0xd
	jal	mp_msg
	li	$5,4			# 0x4

	j	$L11
	move	$19,$0

$L99:
	lui	$6,%hi($LC1)
	addiu	$6,$6,%lo($LC1)
	jal	mp_msg
	li	$5,4			# 0x4

	j	$L11
	move	$19,$0

$L100:
	lui	$6,%hi($LC2)
	move	$7,$4
	addiu	$6,$6,%lo($LC2)
	li	$4,13			# 0xd
	jal	mp_msg
	li	$5,4			# 0x4

	j	$L11
	move	$19,$0

$L104:
	addiu	$6,$6,%lo($LC4)
	li	$4,13			# 0xd
	jal	mp_msg
	li	$5,4			# 0x4

$L95:
	j	$L11
	move	$19,$0

$L102:
	addiu	$6,$6,%lo($LC3)
	li	$4,13			# 0xd
	jal	mp_msg
	li	$5,4			# 0x4

	j	$L11
	move	$19,$0

$L64:
	move	$4,$2
	addu	$2,$2,$17
	addiu	$15,$2,-3
	move	$6,$7
$L67:
	lbu	$2,0($6)
	sb	$2,0($4)
	lbu	$3,0($6)
	sb	$3,1($4)
	lbu	$2,0($6)
	addiu	$6,$6,1
	beq	$15,$4,$L62
	sb	$2,2($4)

	j	$L67
	addiu	$4,$4,3

	.set	macro
	.set	reorder
	.end	decode
	.section	.text.uninit,"ax",@progbits
	.align	2
	.align	5
	.ent	uninit
	.type	uninit, @function
uninit:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	j	uc_free
	lw	$4,344($4)

	.set	macro
	.set	reorder
	.end	uninit
	.section	.text.init,"ax",@progbits
	.align	2
	.align	5
	.ent	init
	.type	init, @function
init:
	.frame	$sp,24,$31		# vars= 0, regs= 2/0, args= 16, gp= 0
	.mask	0x80010000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-24
	sw	$16,16($sp)
	li	$5,12			# 0xc
	move	$16,$4
	sw	$31,20($sp)
	jal	uc_calloc
	li	$4,1			# 0x1

	sw	$2,344($16)
	li	$3,-1
	lui	$2,%hi(last_x)
	sh	$3,%lo(last_x)($2)
	lw	$31,20($sp)
	lw	$16,16($sp)
	li	$2,1			# 0x1
	j	$31
	addiu	$sp,$sp,24

	.set	macro
	.set	reorder
	.end	init
	.globl	mpcodecs_vd_sgi
	.data
	.align	2
	.type	mpcodecs_vd_sgi, @object
	.size	mpcodecs_vd_sgi, 20
mpcodecs_vd_sgi:
	.word	info
	.word	init
	.word	uninit
	.word	control
	.word	decode
	.align	1
	.type	last_x, @object
	.size	last_x, 2
last_x:
	.half	-1
	.align	1
	.type	last_y, @object
	.size	last_y, 2
last_y:
	.half	-1
	.section	.rodata.str1.4
	.align	2
$LC5:
	.ascii	"SGI Image decoder\000"
	.align	2
$LC6:
	.ascii	"sgi\000"
	.align	2
$LC7:
	.ascii	"Todd Kirby\000"
	.subsection	-1
	.align	2
$LC8:
	.ascii	"\000"
	.data
	.align	2
	.type	info, @object
	.size	info, 20
info:
	.word	$LC5
	.word	$LC6
	.word	$LC7
	.word	$LC7
	.word	$LC8
	.ident	"GCC: (GNU) 4.1.2"