rtjpegn.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 4,600 行 · 第 1/5 页

mul	$2,$19,$2

sll	$4,$19,2
srl	$3,$2,31
addu	$3,$3,$2
sra	$3,$3,1
addu	$3,$2,$3
addu	$18,$7,$3
addu	$12,$5,$4
move	$11,$5
move	$20,$7
addu	$17,$2,$7
move	$22,$0
$L439:
blez	$19,$L477
nop

move	$25,$20
addu	$24,$19,$20
j	$L440
move	$16,$0

$L482:
subu	$2,$10,$13
subu	$2,$2,$7
sra	$4,$2,16
li	$8,255			# 0xff
slt	$3,$4,256
bne	$3,$0,$L444
sb	$8,0($11)

$L483:
addu	$2,$15,$10
sra	$4,$2,16
li	$5,255			# 0xff
slt	$3,$4,256
bne	$3,$0,$L447
sb	$5,1($11)

$L484:
li	$2,255			# 0xff
sb	$2,2($11)
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	$6,$4,$2
addu	$4,$14,$6
sra	$4,$4,16
slt	$2,$4,256
bne	$2,$0,$L494
slt	$2,$4,0

subu	$2,$6,$13
$L496:
subu	$2,$2,$7
sra	$5,$2,16
li	$4,255			# 0xff
slt	$3,$5,256
bne	$3,$0,$L453
sb	$4,4($11)

$L486:
addu	$2,$15,$6
sra	$4,$2,16
li	$5,255			# 0xff
slt	$3,$4,256
bne	$3,$0,$L456
sb	$5,5($11)

$L487:
li	$2,255			# 0xff
sb	$2,6($11)
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	$6,$4,$2
addu	$4,$14,$6
sra	$4,$4,16
slt	$2,$4,256
bne	$2,$0,$L459
addiu	$11,$11,8

$L488:
subu	$2,$6,$13
subu	$2,$2,$7
sra	$5,$2,16
li	$4,255			# 0xff
slt	$3,$5,256
bne	$3,$0,$L462
sb	$4,0($12)

$L489:
addu	$2,$15,$6
sra	$4,$2,16
li	$5,255			# 0xff
slt	$3,$4,256
bne	$3,$0,$L465
sb	$5,1($12)

$L490:
li	$2,255			# 0xff
sb	$2,2($12)
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,$0,$L495
slt	$2,$4,0

subu	$2,$6,$13
$L497:
subu	$2,$2,$7
sra	$5,$2,16
li	$4,255			# 0xff
slt	$3,$5,256
bne	$3,$0,$L471
sb	$4,4($12)

$L492:
addu	$2,$15,$6
sra	$4,$2,16
li	$5,255			# 0xff
slt	$3,$4,256
bne	$3,$0,$L474
sb	$5,5($12)

$L493:
addiu	$16,$16,2
li	$3,255			# 0xff
slt	$2,$16,$19
sb	$3,6($12)
addiu	$25,$25,2
addiu	$12,$12,8
beq	$2,$0,$L477
addiu	$24,$24,2

$L440:
lbu	$6,0($17)
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($18)
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	$18,$18,1
beq	$8,$0,$L482
addiu	$17,$17,1

slt	$2,$9,0
move	$3,$0
movz	$3,$9,$2
subu	$2,$10,$13
subu	$2,$2,$7
sra	$4,$2,16
andi	$8,$3,0x00ff
slt	$3,$4,256
beq	$3,$0,$L483
sb	$8,0($11)

$L444:
slt	$2,$4,0
move	$3,$0
movz	$3,$4,$2
addu	$2,$15,$10
sra	$4,$2,16
andi	$5,$3,0x00ff
slt	$3,$4,256
beq	$3,$0,$L484
sb	$5,1($11)

$L447:
slt	$2,$4,0
move	$3,$0
movz	$3,$4,$2
andi	$2,$3,0x00ff
sb	$2,2($11)
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	$6,$4,$2
addu	$4,$14,$6
sra	$4,$4,16
slt	$2,$4,256
beq	$2,$0,$L496
subu	$2,$6,$13

slt	$2,$4,0
$L494:
move	$3,$0
movz	$3,$4,$2
subu	$2,$6,$13
subu	$2,$2,$7
sra	$5,$2,16
andi	$4,$3,0x00ff
slt	$3,$5,256
beq	$3,$0,$L486
sb	$4,4($11)

$L453:
slt	$2,$5,0
move	$3,$0
movz	$3,$5,$2
addu	$2,$15,$6
sra	$4,$2,16
andi	$5,$3,0x00ff
slt	$3,$4,256
beq	$3,$0,$L487
sb	$5,5($11)

$L456:
slt	$2,$4,0
move	$3,$0
movz	$3,$4,$2
andi	$2,$3,0x00ff
sb	$2,6($11)
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	$6,$4,$2
addu	$4,$14,$6
sra	$4,$4,16
slt	$2,$4,256
beq	$2,$0,$L488
addiu	$11,$11,8

$L459:
slt	$2,$4,0
move	$3,$0
movz	$3,$4,$2
subu	$2,$6,$13
subu	$2,$2,$7
sra	$5,$2,16
andi	$4,$3,0x00ff
slt	$3,$5,256
beq	$3,$0,$L489
sb	$4,0($12)

$L462:
slt	$2,$5,0
move	$3,$0
movz	$3,$5,$2
addu	$2,$15,$6
sra	$4,$2,16
andi	$5,$3,0x00ff
slt	$3,$4,256
beq	$3,$0,$L490
sb	$5,1($12)

$L465:
slt	$2,$4,0
move	$3,$0
movz	$3,$4,$2
andi	$2,$3,0x00ff
sb	$2,2($12)
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
beq	$2,$0,$L497
subu	$2,$6,$13

slt	$2,$4,0
$L495:
move	$3,$0
movz	$3,$4,$2
subu	$2,$6,$13
subu	$2,$2,$7
sra	$5,$2,16
andi	$4,$3,0x00ff
slt	$3,$5,256
beq	$3,$0,$L492
sb	$4,4($12)

$L471:
slt	$2,$5,0
move	$3,$0
movz	$3,$5,$2
addu	$2,$15,$6
sra	$4,$2,16
andi	$5,$3,0x00ff
slt	$3,$4,256
beq	$3,$0,$L493
sb	$5,5($12)

$L474:
slt	$2,$4,0
move	$3,$0
movz	$3,$4,$2
addiu	$16,$16,2
andi	$3,$3,0x00ff
slt	$2,$16,$19
sb	$3,6($12)
addiu	$25,$25,2
addiu	$12,$12,8
bne	$2,$0,$L440
addiu	$24,$24,2

$L477:
addiu	$22,$22,1
beq	$22,$23,$L480
sll	$2,$19,1

addu	$20,$20,$2
addu	$11,$11,$21
j	$L439
addu	$12,$12,$21

$L480:
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,32

$L434:
lui	$4,%hi(RTjpeg_width)
lw	$2,%lo(RTjpeg_width)($4)
sll	$3,$6,1
sll	$2,$2,2
lw	$19,%lo(RTjpeg_width)($4)
j	$L436
subu	$21,$3,$2

.set	macro
.set	reorder
.end	RTjpeg_yuvrgb32
.section	.text.RTjpeg_yuvrgb24,"ax",@progbits
.align	2
.align	5
.globl	RTjpeg_yuvrgb24
.ent	RTjpeg_yuvrgb24
.type	RTjpeg_yuvrgb24, @function
RTjpeg_yuvrgb24:
.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)
sw	$16,0($sp)
bne	$6,$0,$L499
move	$7,$4

lui	$8,%hi(RTjpeg_width)
lw	$3,%lo(RTjpeg_width)($8)
sll	$2,$3,1
addu	$21,$2,$3
move	$19,$3
$L501:
lui	$2,%hi(RTjpeg_height)
lw	$2,%lo(RTjpeg_height)($2)
sra	$23,$2,1
blez	$23,$L546
mul	$3,$19,$2

addu	$18,$3,$7
bltz	$3,$L548
move	$2,$3

$L504:
sra	$2,$2,2
sll	$fp,$19,1
addu	$2,$3,$2
addu	$3,$fp,$19
addu	$17,$7,$2
addu	$12,$5,$3
move	$11,$5
move	$20,$7
move	$22,$0
$L505:
blez	$19,$L543
nop

move	$25,$20
addu	$24,$19,$20
j	$L506
move	$16,$0

$L549:
subu	$2,$10,$13
subu	$2,$2,$7
sra	$4,$2,16
li	$8,255			# 0xff
slt	$3,$4,256
bne	$3,$0,$L510
sb	$8,0($11)

$L550:
addu	$2,$15,$10
sra	$4,$2,16
li	$5,255			# 0xff
slt	$3,$4,256
bne	$3,$0,$L513
sb	$5,1($11)

$L551:
li	$2,255			# 0xff
sb	$2,2($11)
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	$6,$4,$2
addu	$4,$14,$6
sra	$4,$4,16
slt	$2,$4,256
bne	$2,$0,$L561
slt	$2,$4,0

subu	$2,$6,$13
$L563:
subu	$2,$2,$7
sra	$5,$2,16
li	$4,255			# 0xff
slt	$3,$5,256
bne	$3,$0,$L519
sb	$4,3($11)

$L553:
addu	$2,$15,$6
sra	$4,$2,16
li	$5,255			# 0xff
slt	$3,$4,256
bne	$3,$0,$L522
sb	$5,4($11)

$L554:
li	$2,255			# 0xff
sb	$2,5($11)
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	$6,$4,$2
addu	$4,$14,$6
sra	$4,$4,16
slt	$2,$4,256
bne	$2,$0,$L525
addiu	$11,$11,6

$L555:
subu	$2,$6,$13
subu	$2,$2,$7
sra	$5,$2,16
li	$4,255			# 0xff
slt	$3,$5,256
bne	$3,$0,$L528
sb	$4,0($12)

$L556:
addu	$2,$15,$6
sra	$4,$2,16
li	$5,255			# 0xff
slt	$3,$4,256
bne	$3,$0,$L531
sb	$5,1($12)

$L557:
li	$2,255			# 0xff
sb	$2,2($12)
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,$0,$L562
slt	$2,$4,0

subu	$2,$6,$13
$L564:
subu	$2,$2,$7
sra	$5,$2,16
li	$4,255			# 0xff
slt	$3,$5,256
bne	$3,$0,$L537
sb	$4,3($12)

$L559:
addu	$2,$15,$6
sra	$4,$2,16
li	$5,255			# 0xff
slt	$3,$4,256
bne	$3,$0,$L540
sb	$5,4($12)

$L560:
addiu	$16,$16,2
li	$3,255			# 0xff
slt	$2,$16,$19
sb	$3,5($12)
addiu	$25,$25,2
addiu	$12,$12,6
beq	$2,$0,$L543
addiu	$24,$24,2

$L506:
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,$0,$L549
addiu	$18,$18,1

slt	$2,$9,0
move	$3,$0
movz	$3,$9,$2
subu	$2,$10,$13
subu	$2,$2,$7
sra	$4,$2,16
andi	$8,$3,0x00ff
slt	$3,$4,256
beq	$3,$0,$L550
sb	$8,0($11)

$L510:
slt	$2,$4,0
move	$3,$0
movz	$3,$4,$2
addu	$2,$15,$10
sra	$4,$2,16
andi	$5,$3,0x00ff
slt	$3,$4,256
beq	$3,$0,$L551
sb	$5,1($11)

$L513:
slt	$2,$4,0
move	$3,$0
movz	$3,$4,$2
andi	$2,$3,0x00ff
sb	$2,2($11)
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	$6,$4,$2
addu	$4,$14,$6
sra	$4,$4,16
slt	$2,$4,256
beq	$2,$0,$L563
subu	$2,$6,$13

slt	$2,$4,0
$L561:
move	$3,$0
movz	$3,$4,$2
subu	$2,$6,$13
subu	$2,$2,$7
sra	$5,$2,16
andi	$4,$3,0x00ff
slt	$3,$5,256
beq	$3,$0,$L553
sb	$4,3($11)

$L519:
slt	$2,$5,0
move	$3,$0
movz	$3,$5,$2
addu	$2,$15,$6
sra	$4,$2,16
andi	$5,$3,0x00ff
slt	$3,$4,256
beq	$3,$0,$L554
sb	$5,4($11)

$L522:
slt	$2,$4,0
move	$3,$0
movz	$3,$4,$2
andi	$2,$3,0x00ff
sb	$2,5($11)
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	$6,$4,$2
addu	$4,$14,$6
sra	$4,$4,16
slt	$2,$4,256
beq	$2,$0,$L555
addiu	$11,$11,6

$L525:
slt	$2,$4,0
move	$3,$0
movz	$3,$4,$2
subu	$2,$6,$13
subu	$2,$2,$7
sra	$5,$2,16
andi	$4,$3,0x00ff
slt	$3,$5,256
beq	$3,$0,$L556
sb	$4,0($12)

$L528:
slt	$2,$5,0
move	$3,$0
movz	$3,$5,$2
addu	$2,$15,$6
sra	$4,$2,16
andi	$5,$3,0x00ff
slt	$3,$4,256
beq	$3,$0,$L557
sb	$5,1($12)

$L531:
slt	$2,$4,0
move	$3,$0
movz	$3,$4,$2
andi	$2,$3,0x00ff
sb	$2,2($12)
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
beq	$2,$0,$L564
subu	$2,$6,$13

slt	$2,$4,0
$L562:
move	$3,$0
movz	$3,$4,$2
subu	$2,$6,$13
subu	$2,$2,$7
sra	$5,$2,16
andi	$4,$3,0x00ff
slt	$3,$5,256
beq	$3,$0,$L559
sb	$4,3($12)

$L537:
slt	$2,$5,0
move	$3,$0
movz	$3,$5,$2
addu	$2,$15,$6
sra	$4,$2,16
andi	$5,$3,0x00ff
slt	$3,$4,256
beq	$3,$0,$L560
sb	$5,4($12)

$L540:
slt	$2,$4,0
move	$3,$0
movz	$3,$4,$2
addiu	$16,$16,2
andi	$3,$3,0x00ff
slt	$2,$16,$19
sb	$3,5($12)
addiu	$25,$25,2
addiu	$12,$12,6
bne	$2,$0,$L506
addiu	$24,$24,2

$L543:
addiu	$22,$22,1
beq	$22,$23,$L546
addu	$11,$11,$21

addu	$12,$12,$21
j	$L505
addu	$20,$20,$fp

$L546:
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

$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