rtjpegn.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 4,436 行 · 第 1/5 页

	j	$31
	addiu	$sp,$sp,40

$L499:
	lui	$8,%hi(RTjpeg_width)
	lw	$2,%lo(RTjpeg_width)($8)
	sll	$4,$6,1
	sll	$3,$2,1
	addu	$3,$3,$2
	subu	$21,$4,$3
	j	$L501
	move	$19,$2

$L548:
	j	$L504
	addiu	$2,$3,3

	.set	macro
	.set	reorder
	.end	RTjpeg_yuvrgb24
	.section	.text.RTjpeg_yuvrgb16,"ax",@progbits
	.align	2
	.align	5
	.globl	RTjpeg_yuvrgb16
	.ent	RTjpeg_yuvrgb16
	.type	RTjpeg_yuvrgb16, @function
RTjpeg_yuvrgb16:
	.frame	$sp,40,$31		# vars= 0, regs= 9/0, args= 0, gp= 0
	.mask	0x40ff0000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-40
	sw	$fp,32($sp)
	sw	$23,28($sp)
	sw	$22,24($sp)
	sw	$21,20($sp)
	sw	$20,16($sp)
	sw	$19,12($sp)
	sw	$18,8($sp)
	sw	$17,4($sp)
	bne	$6,$0,$L566
	sw	$16,0($sp)

	lui	$3,%hi(RTjpeg_width)
	lw	$2,%lo(RTjpeg_width)($3)
	sll	$21,$2,1
	move	$19,$2
$L568:
	lui	$2,%hi(RTjpeg_height)
	lw	$2,%lo(RTjpeg_height)($2)
	sra	$23,$2,1
	blez	$23,$L613
	mul	$3,$19,$2

	addu	$18,$3,$4
	bltz	$3,$L615
	move	$2,$3

$L571:
	sra	$2,$2,2
	addu	$2,$3,$2
	sll	$fp,$19,1
	addu	$17,$4,$2
	move	$12,$5
	move	$20,$4
	addu	$11,$5,$fp
	move	$22,$0
$L572:
	blez	$19,$L610
	nop

	move	$25,$20
	addu	$24,$20,$19
	j	$L573
	move	$16,$0

$L616:
	subu	$2,$10,$13
	subu	$2,$2,$7
	sra	$2,$2,16
	slt	$3,$2,256
	bne	$3,$0,$L577
	li	$8,31			# 0x1f

$L617:
	addu	$2,$15,$10
	sra	$2,$2,16
	slt	$3,$2,256
	bne	$3,$0,$L580
	li	$4,2016			# 0x7e0

$L618:
	li	$2,63488			# 0xf800
$L582:
	or	$2,$2,$4
	or	$2,$8,$2
	sra	$3,$2,8
	sb	$3,1($12)
	sb	$2,0($12)
	lbu	$5,1($25)
	li	$3,65536			# 0x10000
	ori	$3,$3,0x29fc
	mul	$4,$5,$3
	li	$2,-1245184			# 0xffffffffffed0000
	ori	$2,$2,0x6040
	addu	$5,$4,$2
	addu	$4,$14,$5
	sra	$4,$4,16
	slt	$2,$4,256
	bne	$2,$0,$L583
	slt	$3,$4,0

	li	$4,31			# 0x1f
$L585:
	subu	$2,$5,$13
	subu	$2,$2,$7
	sra	$2,$2,16
	slt	$3,$2,256
	bne	$3,$0,$L586
	slt	$3,$2,0

	li	$6,2016			# 0x7e0
$L588:
	addu	$2,$15,$5
	sra	$2,$2,16
	slt	$3,$2,256
	bne	$3,$0,$L589
	slt	$3,$2,0

	li	$2,63488			# 0xf800
$L591:
	or	$2,$6,$2
	or	$2,$4,$2
	sra	$3,$2,8
	sb	$3,3($12)
	sb	$2,2($12)
	lbu	$5,0($24)
	li	$3,65536			# 0x10000
	ori	$3,$3,0x29fc
	mul	$4,$5,$3
	li	$2,-1245184			# 0xffffffffffed0000
	ori	$2,$2,0x6040
	addu	$5,$4,$2
	addu	$4,$14,$5
	sra	$4,$4,16
	slt	$2,$4,256
	bne	$2,$0,$L592
	addiu	$12,$12,4

	li	$4,31			# 0x1f
$L594:
	subu	$2,$5,$13
	subu	$2,$2,$7
	sra	$2,$2,16
	slt	$3,$2,256
	bne	$3,$0,$L595
	slt	$3,$2,0

	li	$6,2016			# 0x7e0
$L597:
	addu	$2,$15,$5
	sra	$2,$2,16
	slt	$3,$2,256
	bne	$3,$0,$L598
	slt	$3,$2,0

	li	$2,63488			# 0xf800
$L600:
	or	$2,$6,$2
	or	$2,$2,$4
	sra	$3,$2,8
	sb	$3,1($11)
	sb	$2,0($11)
	lbu	$5,1($24)
	li	$3,65536			# 0x10000
	ori	$3,$3,0x29fc
	mul	$4,$5,$3
	li	$2,-1245184			# 0xffffffffffed0000
	ori	$2,$2,0x6040
	addu	$6,$4,$2
	addu	$4,$14,$6
	sra	$4,$4,16
	slt	$2,$4,256
	bne	$2,$0,$L601
	slt	$3,$4,0

	li	$4,31			# 0x1f
$L603:
	subu	$2,$6,$13
	subu	$2,$2,$7
	sra	$2,$2,16
	slt	$3,$2,256
	bne	$3,$0,$L604
	slt	$3,$2,0

	li	$5,2016			# 0x7e0
$L606:
	addu	$2,$15,$6
	sra	$2,$2,16
	slt	$3,$2,256
	bne	$3,$0,$L607
	slt	$3,$2,0

	li	$2,63488			# 0xf800
	or	$2,$5,$2
	or	$2,$2,$4
	addiu	$16,$16,2
	sra	$3,$2,8
	slt	$4,$16,$19
	sb	$3,3($11)
	sb	$2,2($11)
	addiu	$25,$25,2
	addiu	$11,$11,4
	beq	$4,$0,$L610
	addiu	$24,$24,2

$L573:
	lbu	$6,0($18)
	li	$4,131072			# 0x20000
	ori	$4,$4,0x49c
	mul	$3,$6,$4
	lbu	$9,0($25)
	li	$7,65536			# 0x10000
	li	$2,-16973824			# 0xfffffffffefd0000
	ori	$7,$7,0x29fc
	ori	$2,$2,0xb200
	addu	$14,$3,$2
	mul	$2,$9,$7
	sll	$8,$6,3
	sll	$5,$6,5
	subu	$5,$5,$8
	li	$3,-1245184			# 0xffffffffffed0000
	addu	$5,$5,$6
	ori	$3,$3,0x6040
	lbu	$6,0($17)
	addu	$10,$2,$3
	li	$4,53281			# 0xd021
	addu	$2,$14,$10
	mul	$3,$6,$4
	sra	$9,$2,16
	sll	$2,$5,10
	addu	$5,$5,$2
	li	$2,-6881280			# 0xffffffffff970000
	ori	$2,$2,0xef80
	addu	$13,$3,$2
	mul	$2,$6,$7
	li	$3,-9764864			# 0xffffffffff6b0000
	ori	$3,$3,0x200
	addu	$15,$2,$3
	li	$2,-3342336			# 0xffffffffffcd0000
	ori	$2,$2,0xf380
	slt	$8,$9,256
	addu	$7,$5,$2
	addiu	$17,$17,1
	beq	$8,$0,$L616
	addiu	$18,$18,1

	slt	$3,$9,0
	move	$2,$0
	movz	$2,$9,$3
	andi	$2,$2,0x00ff
	srl	$8,$2,3
	subu	$2,$10,$13
	subu	$2,$2,$7
	sra	$2,$2,16
	slt	$3,$2,256
	beq	$3,$0,$L617
	nop

$L577:
	slt	$3,$2,0
	movn	$2,$0,$3
	sll	$2,$2,3
	andi	$4,$2,0x7e0
	addu	$2,$15,$10
	sra	$2,$2,16
	slt	$3,$2,256
	beq	$3,$0,$L618
	nop

$L580:
	slt	$3,$2,0
	movn	$2,$0,$3
	sll	$2,$2,8
	j	$L582
	andi	$2,$2,0xf800

$L607:
	movn	$2,$0,$3
	sll	$2,$2,8
	andi	$2,$2,0xf800
	or	$2,$5,$2
	or	$2,$2,$4
	addiu	$16,$16,2
	sra	$3,$2,8
	slt	$4,$16,$19
	sb	$3,3($11)
	sb	$2,2($11)
	addiu	$25,$25,2
	addiu	$11,$11,4
	bne	$4,$0,$L573
	addiu	$24,$24,2

$L610:
	addiu	$22,$22,1
	beq	$22,$23,$L613
	addu	$12,$12,$21

	addu	$11,$11,$21
	j	$L572
	addu	$20,$20,$fp

$L604:
	movn	$2,$0,$3
	sll	$2,$2,3
	j	$L606
	andi	$5,$2,0x7e0

$L601:
	move	$2,$0
	movz	$2,$4,$3
	andi	$2,$2,0x00ff
	j	$L603
	srl	$4,$2,3

$L598:
	movn	$2,$0,$3
	sll	$2,$2,8
	j	$L600
	andi	$2,$2,0xf800

$L595:
	movn	$2,$0,$3
	sll	$2,$2,3
	j	$L597
	andi	$6,$2,0x7e0

$L592:
	slt	$3,$4,0
	move	$2,$0
	movz	$2,$4,$3
	andi	$2,$2,0x00ff
	j	$L594
	srl	$4,$2,3

$L589:
	movn	$2,$0,$3
	sll	$2,$2,8
	j	$L591
	andi	$2,$2,0xf800

$L586:
	movn	$2,$0,$3
	sll	$2,$2,3
	j	$L588
	andi	$6,$2,0x7e0

$L583:
	move	$2,$0
	movz	$2,$4,$3
	andi	$2,$2,0x00ff
	j	$L585
	srl	$4,$2,3

$L613:
	lw	$fp,32($sp)
	lw	$23,28($sp)
	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,40

$L566:
	lui	$3,%hi(RTjpeg_width)
	lw	$2,%lo(RTjpeg_width)($3)
	lw	$19,%lo(RTjpeg_width)($3)
	subu	$2,$6,$2
	j	$L568
	sll	$21,$2,1

$L615:
	j	$L571
	addiu	$2,$3,3

	.set	macro
	.set	reorder
	.end	RTjpeg_yuvrgb16
	.section	.text.RTjpeg_yuvrgb8,"ax",@progbits
	.align	2
	.align	5
	.globl	RTjpeg_yuvrgb8
	.ent	RTjpeg_yuvrgb8
	.type	RTjpeg_yuvrgb8, @function
RTjpeg_yuvrgb8:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	lui	$2,%hi(RTjpeg_width)
	lui	$3,%hi(RTjpeg_height)
	lw	$6,%lo(RTjpeg_width)($2)
	lw	$2,%lo(RTjpeg_height)($3)
	move	$7,$4
	mul	$6,$6,$2
	sltu	$2,$6,32
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L620
	move	$4,$5
	.set	macro
	.set	reorder

	andi	$2,$5,0x3
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L637
	andi	$2,$7,0x3
	.set	macro
	.set	reorder

$L620:
	.set	noreorder
	.set	nomacro
	j	memcpy
	move	$5,$7
	.set	macro
	.set	reorder

$L637:
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L620
	li	$2,-32			# 0xffffffffffffffe0
	.set	macro
	.set	reorder

	addiu	$5,$5,-4
	and	$2,$6,$2
	addu	$8,$5,$2
	sltu	$3,$5,$8
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L624
	addiu	$4,$7,-4
	.set	macro
	.set	reorder

$L633:
#APP
	S32LDI xr1,$4,4
	S32LDI xr2,$4,4
	S32LDI xr3,$4,4
	S32LDI xr4,$4,4
	S32LDI xr5,$4,4
	S32LDI xr6,$4,4
	S32LDI xr7,$4,4
	S32LDI xr8,$4,4
	S32SDI xr1,$5,4
	S32SDI xr2,$5,4
	S32SDI xr3,$5,4
	S32SDI xr4,$5,4
	S32SDI xr5,$5,4
	S32SDI xr6,$5,4
	S32SDI xr7,$5,4
	S32SDI xr8,$5,4
#NO_APP
	sltu	$2,$5,$8
	bne	$2,$0,$L633
$L624:
	andi	$2,$6,0x1c
	addu	$7,$8,$2
	sltu	$3,$5,$7
	beq	$3,$0,$L626
$L634:
#APP
	S32LDI xr1,$4,4
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$7
	bne	$2,$0,$L634
$L626:
	andi	$6,$6,0x3
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$6,$2,$L630
	li	$2,3			# 0x3
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$6,$2,$L631
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$6,$2,$L638
	j	$31
$L630:
	lbu	$2,4($4)
	sb	$2,4($5)
	lbu	$3,5($4)
	.set	noreorder
	.set	nomacro
	j	$31
	sb	$3,5($5)
	.set	macro
	.set	reorder

$L631:
	lbu	$2,4($4)
	sb	$2,4($5)
	lbu	$3,5($4)
	sb	$3,5($5)
	lbu	$2,6($4)
	.set	noreorder
	.set	nomacro
	j	$31
	sb	$2,6($5)
	.set	macro
	.set	reorder

$L638:
	lbu	$2,4($4)
	.set	noreorder
	.set	nomacro
	j	$31
	sb	$2,4($5)
	.set	macro
	.set	reorder

	.end	RTjpeg_yuvrgb8
	.section	.text.RTjpeg_init_mcompress,"ax",@progbits
	.align	2
	.align	5
	.globl	RTjpeg_init_mcompress
	.ent	RTjpeg_init_mcompress
	.type	RTjpeg_init_mcompress, @function
RTjpeg_init_mcompress:
	.frame	$sp,32,$31		# vars= 0, regs= 4/0, args= 16, gp= 0
	.mask	0x80070000,-4
	.fmask	0x00000000,0
	addiu	$sp,$sp,-32
	sw	$16,16($sp)
	sw	$31,28($sp)
	sw	$18,24($sp)
	sw	$17,20($sp)
	lui	$16,%hi(RTjpeg_old)
	lw	$6,%lo(RTjpeg_old)($16)
	.set	noreorder
	.set	nomacro
	beq	$6,$0,$L667
	lui	$17,%hi(RTjpeg_height)
	.set	macro
	.set	reorder

	lui	$18,%hi(RTjpeg_width)
$L640:
	lw	$2,%lo(RTjpeg_width)($18)
	lw	$4,%lo(RTjpeg_height)($17)
	sll	$2,$2,2
	mul	$7,$2,$4
	sltu	$3,$7,40
	.set	noreorder
	.set	nomacro
	bne	$3,$0,$L668
	andi	$2,$6,0x3
	.set	macro
	.set	reorder

	li	$3,4			# 0x4
	subu	$3,$3,$2
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L647
	move	$4,$6
	.set	macro
	.set	reorder

	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L648
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$3,$2,$L669
$L645:
	addiu	$5,$4,-4
	move	$2,$0
#APP
	S32I2M xr1,$2
#NO_APP
	andi	$3,$4,0x1f
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L649
	li	$2,-32			# 0xffffffffffffffe0
	.set	macro
	.set	reorder

	and	$2,$5,$2
	addiu	$4,$2,32
	sltu	$3,$5,$4
	beq	$3,$0,$L649
$L661:
#APP
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$4
	bne	$2,$0,$L661
$L649:
	addu	$6,$7,$6
	addiu	$2,$6,-31
	li	$3,-32			# 0xffffffffffffffe0
	and	$3,$2,$3
	sltu	$4,$5,$3
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L672
	addiu	$2,$6,-4
	.set	macro
	.set	reorder

	addiu	$2,$5,4
$L673:
#APP
	pref 30,0($2)
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L673
	addiu	$2,$5,4
	.set	macro
	.set	reorder

	addiu	$2,$6,-4
$L672:
	li	$3,-4			# 0xfffffffffffffffc
	and	$3,$2,$3
	sltu	$4,$5,$3
	beq	$4,$0,$L654
$L663:
#APP
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$3
	bne	$2,$0,$L663
$L654:
	andi	$3,$6,0x3
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L657
	addiu	$4,$5,4
	.set	macro
	.set	reorder

	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L658
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L670
	lw	$31,28($sp)
	.set	macro
	.set	reorder

$L671:
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,32
	.set	macro
	.set	reorder

$L647:
	addiu	$4,$6,2
	sb	$0,0($6)
	.set	noreorder
	.set	nomacro
	j	$L645
	sb	$0,1($6)
	.set	macro
	.set	reorder

$L668:
	move	$4,$6
	lw	$31,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	move	$6,$7
	move	$5,$0
	.set	noreorder
	.set	nomacro
	j	memset
	addiu	$sp,$sp,32
	.set	macro
	.set	reorder

$L657:
	sb	$0,4($5)
	sb	$0,1($4)
	lw	$31,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,32
	.set	macro
	.set	reorder

$L648:
	addiu	$4,$6,3
	sb	$0,0($6)
	sb	$0,1($6)
	.set	noreorder
	.set	nomacro
	j	$L645
	sb	$0,2($6)
	.set	macro
	.set	reorder

$L658:
	sb	$0,6($5)
	sb	$0,4($5)
	sb	$0,5($5)
	lw	$31,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,32
	.set	macro
	.set	reorder

$L669:
	addiu	$4,$6,1
	.set	noreorder
	.set	nomacro
	j	$L645
	sb	$0,0($6)
	.set	macro
	.set	reorder

$L670:
	sb	$0,4($5)
	lw	$31,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,32
	.set	macro
	.set	reorder

$L667:
	lui	$18,%hi(RTjpeg_width)
	lw	$4,%lo(RTjpeg_width)($18)
	lw	$2,%lo(RTjpeg_height)($17)
	sll	$4,$4,2
	mul	$4,$4,$2
	.set	noreorder
	.set	nomacro
	jal	uc_malloc
	addiu	$4,$4,32
	.set	macro
	.set	reorder

	addiu	$2,$2,32
	srl	$2,$2,5
	sll	$6,$2,5
	.set	noreorder
	.set	nomacro
	bne	$6,$0,$L640
	sw	$6,%lo(RTjpeg_old)($16)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L671
	lw	$31,28($sp)
	.set	macro
	.set	reorder

	.end	RTjpeg_init_mcompress
	.section	.text.RTjpeg_compress8,"ax",@progbits
	.align	2
	.align	5
	.globl	RTjpeg_compress8
	.ent	RTjpeg_compress8
	.type	RTjpeg_compress8, @function
RTjpeg_compress8:
	.frame	$sp,64,$31		# vars= 8, regs= 10/0, args= 16, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-64
	sw	$21,44($sp)
	sw	$31,60($sp)
	sw	$fp,56($sp)
	sw	$23,52($sp)
	sw	$22,48($sp)
	sw	$20,40($sp)
	sw	$19,36($sp)
	sw	$18,32($sp)
	sw	$17,28($sp)
	sw	$16,24($sp)
	lui	$2,%hi(RTjpeg_height)
	lw	$2,%lo(RTjpeg_height)($2)
	sw	$4,64($sp)
	sw	$2,16($sp)
	blez	$2,$L675
	move	$21,$5

	lui	$2,%hi(RTjpeg_width)
	lui	$3,%hi(RTjpeg_block)
	lw	$20,%lo(RTjpeg_width)($2)
	lw	$18,%lo(RTjpeg_block)($3)
	lui	$2,%hi(RTjpeg_lqt)
	lui	$3,%hi(RTjpeg_lb8)
	lw	$22,%lo(RTjpeg_lqt)($2)
	lbu	$23,%lo(RTjpeg_lb8)($3)
	move	$17,$4
	move	$fp,$0
$L677:
	blez	$20,$L691
	lw	$3,16($sp)

	move	$19,$0
	li	$16,64			# 0x40
$L679:
	addu	$4,$19,$21
	move	$5,$18
	jal	RTjpeg_dctY
	move	$6,$20

	move	$4,$18
	move	$5,$22
	move	$6,$0
$L680:
	lh	$2,0($4)
	lw	$3,0($5)
	addiu	$6,$6,1
	mul	$2,$2,$3
	addiu	$5,$5,4
	addiu	$2,$2,32767
	sra