adpcm.mid

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,图片解码,浏览,电子书,录音,想学ucos,识货的人就下吧 russblock fmradio explore set

	lw	$4,236($sp)
	addiu	$8,$4,8
	lbu	$2,-4($8)
	lbu	$3,-3($8)
	lbu	$5,-1($8)
	sll	$2,$2,24
	sll	$3,$3,16
	lbu	$4,-2($8)
	or	$2,$2,$3
	or	$2,$2,$5
	sll	$4,$4,8
	or	$4,$4,$2
	move	$5,$8
	move	$6,$9
	addiu	$7,$sp,160
	addiu	$5,$5,2
$L658:
	lbu	$2,-2($5)
	lbu	$3,-1($5)
	sll	$2,$2,8
	or	$2,$2,$3
	sll	$2,$2,16
	sra	$2,$2,16
	sw	$2,0($6)
	addiu	$6,$6,4
	bne	$6,$7,$L658
	addiu	$5,$5,2

	addiu	$7,$8,64
	addiu	$fp,$sp,16
	move	$5,$7
	move	$6,$fp
	addiu	$5,$5,2
$L659:
	lbu	$2,-2($5)
	lbu	$3,-1($5)
	sll	$2,$2,8
	or	$2,$2,$3
	sll	$2,$2,16
	sra	$2,$2,16
	sw	$2,0($6)
	addiu	$6,$6,4
	bne	$6,$9,$L659
	addiu	$5,$5,2

	lw	$5,228($sp)
	addiu	$14,$22,1
	subu	$2,$13,$5
	sra	$2,$2,1
	div	$0,$2,$14
	teq	$14,$0,7
	mflo	$2
	sltu	$2,$4,$2
	beq	$2,$0,$L576
	addiu	$7,$7,8

	bltz	$22,$L633
	sll	$2,$22,3

	sll	$3,$22,5
	subu	$3,$3,$2
	li	$2,-1840709632			# 0xffffffff92490000
	srl	$4,$4,1
	ori	$2,$2,0x2493
	sll	$22,$22,1
	multu	$4,$2
	sw	$22,168($sp)
	addu	$3,$3,$22
	mfhi	$4
	lw	$2,168($sp)
	addu	$3,$3,$22
	lw	$23,228($sp)
	srl	$20,$4,2
	addiu	$22,$3,28
	move	$25,$0
	addiu	$9,$sp,20
	addiu	$13,$2,2
$L555:
	beq	$20,$0,$L556
	move	$21,$23

	move	$18,$0
	sll	$19,$25,4
	li	$24,28			# 0x1c
	li	$17,32768			# 0x8000
	li	$16,-65536			# 0xffffffffffff0000
	li	$15,14			# 0xe
$L558:
	lbu	$3,0($7)
	move	$5,$21
	srl	$2,$3,3
	andi	$2,$2,0xe
	addu	$2,$19,$2
	sll	$2,$2,2
	addu	$2,$2,$fp
	andi	$3,$3,0xf
	lw	$12,20($2)
	lw	$11,16($2)
	addiu	$7,$7,1
	subu	$10,$24,$3
	j	$L559
	move	$8,$0

$L635:
	lbu	$2,0($7)
	lw	$6,-4($9)
	sll	$4,$2,28
	lw	$2,0($9)
	sra	$4,$4,$10
	mult	$12,$2
	madd	$11,$6
	mflo	$2
	sra	$3,$2,11
	addu	$3,$3,$4
	addu	$2,$3,$17
	and	$2,$2,$16
	beq	$2,$0,$L563
	addiu	$7,$7,1

$L636:
	sra	$2,$3,31
	xori	$2,$2,0x7fff
	sll	$2,$2,16
	sra	$2,$2,16
$L565:
	sll	$2,$2,16
	sra	$2,$2,16
	addiu	$8,$8,1
	sh	$2,0($5)
	sw	$6,0($9)
	sw	$2,-4($9)
	beq	$8,$15,$L634
	addu	$5,$5,$13

$L559:
	andi	$2,$8,0x1
	bne	$2,$0,$L635
	nop

	lbu	$2,0($7)
	lw	$6,-4($9)
	andi	$2,$2,0xf0
	sll	$4,$2,24
	lw	$2,0($9)
	sra	$4,$4,$10
	mult	$12,$2
	madd	$11,$6
	mflo	$2
	sra	$3,$2,11
	addu	$3,$3,$4
	addu	$2,$3,$17
	and	$2,$2,$16
	bne	$2,$0,$L636
	nop

$L563:
	sll	$2,$3,16
	j	$L565
	sra	$2,$2,16

$L23:
	lw	$4,272($17)
	beq	$4,$0,$L209
	slt	$2,$4,$16

	movn	$16,$4,$2
$L209:
	lw	$4,228($sp)
	subu	$3,$13,$4
	sra	$3,$3,1
	sll	$2,$3,1
	addu	$2,$2,$3
	slt	$3,$2,0
	addiu	$4,$2,7
	movn	$2,$4,$3
	sra	$2,$2,3
	addiu	$3,$16,16
	slt	$3,$2,$3
	bne	$3,$0,$L17
	li	$3,-1			# 0xffffffffffffffff

	lw	$5,236($sp)
	move	$11,$0
	lbu	$2,11($5)
	lbu	$3,10($5)
	sll	$2,$2,8
	or	$2,$2,$3
	sll	$2,$2,16
	sra	$2,$2,16
	sw	$2,4($19)
	lbu	$3,13($5)
	lbu	$2,12($5)
	sll	$3,$3,8
	or	$3,$3,$2
	sll	$3,$3,16
	sra	$3,$3,16
	sw	$3,36($19)
	lbu	$2,14($5)
	addu	$23,$5,$16
	sh	$2,8($19)
	lbu	$3,15($5)
	lui	$2,%hi(index_table)
	sh	$3,40($19)
	lui	$3,%hi(step_table)
	addiu	$13,$2,%lo(index_table)
	addiu	$14,$3,%lo(step_table)
	addiu	$7,$5,16
	move	$10,$0
	addiu	$9,$19,4
	li	$15,32768			# 0x8000
	li	$16,-65536			# 0xffffffffffff0000
	li	$17,88			# 0x58
$L213:
	beq	$10,$0,$L214
	srl	$4,$11,4

	move	$10,$0
$L216:
	lh	$8,4($9)
	andi	$6,$4,0x00ff
	sll	$3,$8,2
	addu	$3,$3,$14
	andi	$2,$6,0x7
	lw	$5,0($3)
	sll	$2,$2,1
	addiu	$2,$2,1
	mul	$2,$2,$5
	sll	$4,$4,2
	addu	$4,$4,$13
	andi	$6,$6,0x8
	sra	$5,$2,3
	lw	$3,0($4)
	beq	$6,$0,$L219
	lw	$2,4($19)

	subu	$5,$2,$5
$L221:
	addu	$2,$5,$15
	and	$2,$2,$16
	beq	$2,$0,$L222
	sra	$2,$5,31

	xori	$2,$2,0x7fff
	sll	$5,$2,16
	sra	$5,$5,16
$L224:
	addu	$2,$8,$3
	slt	$3,$2,89
	movz	$2,$17,$3
	slt	$4,$2,0
	movn	$2,$0,$4
	sw	$5,0($9)
	beq	$10,$0,$L225
	sh	$2,4($9)

	srl	$4,$11,4
	move	$12,$0
$L227:
	addiu	$8,$9,32
	lh	$10,4($8)
	andi	$6,$4,0x00ff
	sll	$3,$10,2
	addu	$3,$3,$14
	andi	$2,$6,0x7
	lw	$5,0($3)
	sll	$2,$2,1
	addiu	$2,$2,1
	mul	$2,$2,$5
	sll	$4,$4,2
	addu	$4,$4,$13
	andi	$6,$6,0x8
	sra	$5,$2,3
	lw	$3,0($4)
	beq	$6,$0,$L230
	lw	$2,32($9)

	subu	$5,$2,$5
$L232:
	addu	$2,$5,$15
	and	$2,$2,$16
	beq	$2,$0,$L233
	sra	$2,$5,31

	xori	$2,$2,0x7fff
	sll	$5,$2,16
	sra	$5,$5,16
$L235:
	addu	$2,$10,$3
	sw	$5,0($8)
	slt	$3,$2,89
	movz	$2,$17,$3
	lw	$4,4($19)
	lw	$5,36($19)
	slt	$3,$2,0
	subu	$6,$4,$5
	movn	$2,$0,$3
	addu	$4,$4,$5
	sh	$2,4($8)
	sh	$4,0($21)
	sh	$6,2($21)
	beq	$12,$0,$L236
	addiu	$4,$21,4

	srl	$4,$11,4
	move	$10,$0
$L238:
	lh	$8,4($9)
	andi	$6,$4,0x00ff
	sll	$3,$8,2
	addu	$3,$3,$14
	andi	$2,$6,0x7
	lw	$5,0($3)
	sll	$2,$2,1
	addiu	$2,$2,1
	mul	$2,$2,$5
	sll	$4,$4,2
	addu	$4,$4,$13
	andi	$6,$6,0x8
	sra	$5,$2,3
	lw	$3,0($4)
	beq	$6,$0,$L241
	lw	$2,0($9)

	subu	$5,$2,$5
$L243:
	addu	$2,$5,$15
	and	$2,$2,$16
	beq	$2,$0,$L244
	sra	$2,$5,31

	xori	$2,$2,0x7fff
	sll	$5,$2,16
	sra	$5,$5,16
$L246:
	addu	$2,$8,$3
	sw	$5,0($9)
	slt	$3,$2,89
	movz	$2,$17,$3
	lw	$4,4($19)
	lw	$5,36($19)
	slt	$3,$2,0
	subu	$6,$4,$5
	movn	$2,$0,$3
	addu	$4,$4,$5
	sh	$2,4($9)
	sh	$4,4($21)
	sh	$6,6($21)
	j	$L213
	addiu	$21,$21,8

$L30:
	lw	$6,236($sp)
	lbu	$3,3($6)
	lbu	$2,2($6)
	sll	$3,$3,24
	sll	$2,$2,16
	lbu	$4,1($6)
	lbu	$5,0($6)
	or	$3,$3,$2
	or	$3,$3,$5
	sll	$4,$4,8
	sll	$2,$16,1
	or	$3,$4,$3
	addiu	$2,$2,-24
	sltu	$2,$3,$2
	beq	$2,$0,$L501
	lw	$4,228($sp)

	li	$2,613548032			# 0x24920000
	srl	$3,$3,2
	ori	$2,$2,0x4925
	multu	$3,$2
	lw	$4,236($sp)
	lw	$3,236($sp)
	lw	$5,236($sp)
	lw	$7,236($sp)
	mfhi	$25
	lbu	$2,5($3)
	lbu	$10,4($3)
	lbu	$9,6($4)
	lbu	$8,8($5)
	lbu	$6,10($7)
	lbu	$3,7($3)
	lbu	$4,9($4)
	lbu	$5,11($5)
	beq	$25,$0,$L473
	addiu	$7,$7,12

	sll	$2,$2,8
	sll	$3,$3,8
	sll	$4,$4,8
	sll	$5,$5,8
	or	$2,$2,$10
	or	$4,$4,$8
	or	$5,$5,$6
	or	$3,$3,$9
	sll	$8,$2,16
	sll	$6,$3,16
	sll	$10,$4,16
	sll	$11,$5,16
	lw	$24,228($sp)
	sra	$8,$8,16
	sra	$6,$6,16
	sra	$10,$10,16
	sra	$11,$11,16
	move	$15,$7
	move	$fp,$0
	li	$21,32768			# 0x8000
	li	$22,-65536			# 0xffffffffffff0000
	li	$23,28			# 0x1c
$L302:
	lbu	$2,0($15)
	lui	$5,%hi(ea_adpcm_table)
	andi	$3,$2,0xf
	srl	$2,$2,4
	addiu	$5,$5,%lo(ea_adpcm_table)
	lbu	$4,1($15)
	sll	$2,$2,2
	sll	$3,$3,2
	addu	$2,$2,$5
	addu	$3,$3,$5
	lw	$20,16($2)
	andi	$5,$4,0xf
	lw	$19,16($3)
	srl	$4,$4,4
	lw	$18,0($2)
	lw	$17,0($3)
	addiu	$16,$4,8
	addiu	$5,$5,8
	move	$9,$24
	move	$14,$8
	move	$13,$10
	j	$L303
	move	$12,$0

$L637:
	sra	$2,$8,31
	xori	$2,$2,0x7fff
	sll	$4,$2,16
	sra	$4,$4,16
$L306:
	addu	$2,$3,$21
	sll	$8,$4,16
	and	$2,$2,$22
	beq	$2,$0,$L307
	sra	$8,$8,16

	sra	$2,$3,31
	xori	$2,$2,0x7fff
	sll	$2,$2,16
	sra	$2,$2,16
$L309:
	sll	$10,$2,16
	sra	$10,$10,16
	addiu	$12,$12,1
	sh	$8,0($9)
	sh	$10,2($9)
	move	$11,$13
	addiu	$9,$9,4
	beq	$12,$23,$L310
	move	$6,$14

	move	$14,$8
	move	$13,$10
$L303:
	mul	$3,$6,$20
	mul	$6,$11,$19
	addu	$2,$12,$15
	mtlo	$3
	lbu	$4,2($2)
	madd	$8,$18
	andi	$2,$4,0xf0
	mflo	$8
	sll	$2,$2,24
	sra	$2,$2,$16
	addiu	$3,$8,128
	addu	$8,$2,$3
	mul	$2,$10,$17
	sll	$4,$4,28
	addu	$3,$2,$6
	sra	$6,$8,8
	addiu	$3,$3,128
	sra	$4,$4,$5
	addu	$2,$6,$21
	addu	$4,$4,$3
	and	$2,$2,$22
	bne	$2,$0,$L637
	sra	$3,$4,8

	sll	$4,$6,16
	j	$L306
	sra	$4,$4,16

$L26:
	lw	$6,236($sp)
	addiu	$3,$6,2
	lbu	$2,-1($3)
	lbu	$4,-2($3)
	sll	$2,$2,8
	or	$2,$2,$4
	sll	$2,$2,16
	sra	$2,$2,16
	sw	$2,4($19)
	addiu	$13,$6,4
	lw	$3,8($9)
	li	$2,65536			# 0x10000
	lbu	$4,-1($13)
	ori	$2,$2,0x1013
	xor	$3,$3,$2
	lbu	$5,-2($13)
	addiu	$2,$6,8
	movz	$13,$2,$3
	sll	$4,$4,8
	addu	$3,$6,$16
	or	$4,$4,$5
	sltu	$2,$13,$3
	beq	$2,$0,$L315
	sh	$4,8($19)

	lw	$10,228($sp)
	move	$7,$13
	subu	$14,$3,$13
	move	$2,$13
	lui	$15,%hi(index_table)
	j	$L317
	addiu	$fp,$19,4

$L640:
	subu	$6,$2,$3
$L323:
	li	$2,32768			# 0x8000
	addu	$2,$6,$2
	li	$3,-65536			# 0xffffffffffff0000
	and	$2,$2,$3
	beq	$2,$0,$L324
	nop

	sra	$2,$6,31
	xori	$2,$2,0x7fff
	sll	$6,$2,16
	sra	$6,$6,16
$L326:
	addu	$4,$8,$4
	slt	$3,$4,89
	li	$2,88			# 0x58
	movn	$2,$4,$3
	slt	$3,$2,0
	movn	$2,$0,$3
	sh	$2,4($fp)
	sh	$6,0($10)
	lh	$11,4($fp)
	sll	$5,$12,24
	sra	$5,$5,24
	lui	$2,%hi(step_table)
	addiu	$3,$2,%lo(step_table)
	sw	$6,0($fp)
	move	$8,$6
	sll	$4,$11,2
	andi	$6,$5,0x00ff
	addu	$4,$4,$3
	andi	$2,$6,0x7
	lw	$3,0($4)
	sll	$2,$2,1
	addiu	$2,$2,1
	mul	$2,$2,$3
	sll	$5,$5,2
	addiu	$3,$15,%lo(index_table)
	addu	$5,$5,$3
	andi	$6,$6,0x8
	lw	$4,0($5)
	beq	$6,$0,$L327
	sra	$2,$2,3

	subu	$6,$8,$2
$L329:
	li	$2,32768			# 0x8000
	addu	$2,$6,$2
	li	$3,-65536			# 0xffffffffffff0000
	and	$2,$2,$3
	beq	$2,$0,$L330
	sra	$2,$6,31

	xori	$2,$2,0x7fff
	sll	$6,$2,16
	sra	$6,$6,16
$L332:
	addu	$5,$11,$4
	slt	$2,$5,89
	li	$4,88			# 0x58
	movn	$4,$5,$2
	slt	$3,$4,0
	sll	$2,$6,16
	movn	$4,$0,$3
	sra	$2,$2,16
	addiu	$7,$7,1
	addu	$3,$13,$14
	sh	$4,4($fp)
	sw	$2,0($fp)
	sh	$2,2($10)
	beq	$7,$3,$L638
	addiu	$10,$10,4

	move	$2,$7
$L317:
	lbu	$2,0($2)
	li	$3,65536			# 0x10000
	lw	$4,8($9)
	ori	$3,$3,0x1013
	srl	$12,$2,4
	beq	$4,$3,$L639
	andi	$5,$2,0xf

$L319:
	lh	$8,4($fp)
	sll	$5,$5,24
	sra	$5,$5,24
	lui	$11,%hi(step_table)
	andi	$6,$5,0x00ff
	addiu	$3,$11,%lo(step_table)
	sll	$4,$8,2
	addu	$4,$4,$3
	andi	$2,$6,0x7
	lw	$3,0($4)
	sll	$2,$2,1
	addiu	$2,$2,1
	mul	$2,$2,$3
	sll	$5,$5,2
	addiu	$3,$15,%lo(index_table)
	addu	$5,$5,$3
	andi	$6,$6,0x8
	sra	$3,$2,3
	lw	$4,0($5)
	bne	$6,$0,$L640
	lw	$2,4($19)

	j	$L323
	addu	$6,$3,$2

$L634:
	addiu	$18,$18,1
	bne	$20,$18,$L558
	addu	$21,$21,$22

$L556:
	addiu	$25,$25,1
	addiu	$23,$23,2
	bne	$25,$14,$L555
	addiu	$9,$9,8

$L554:
	lw	$3,168($sp)
	lw	$4,236($sp)
	subu	$21,$21,$3
	subu	$3,$7,$4
	lw	$4,228($sp)
$L71:
	lw	$5,232($sp)
	subu	$2,$21,$4
	j	$L17
	sw	$2,0($5)

$L307:
	sll	$2,$3,16
	j	$L309
	sra	$2,$2,16

$L283:
	lw	$8,176($sp)
	addu	$2,$15,$11
	addu	$17,$8,$2
	li	$2,2			# 0x2
	beq	$20,$2,$L641
	nop

$L285:
	lbu	$3,5($23)
	lui	$4,%hi(xa_adpcm_table)
	srl	$2,$3,4
	sll	$2,$2,3
	addiu	$4,$4,%lo(xa_adpcm_table)
	addu	$2,$2,$4
	li	$8,12			# 0xc
	andi	$3,$3,0xf
	lw	$14,4($2)
	lw	$13,0($2)
	subu	$12,$8,$3
	move	$9,$22
	move	$8,$17
	move	$10,$0
	li	$25,32768			# 0x8000
	li	$24,-65536			# 0xffffffffffff0000
	j	$L287
	li	$15,28			# 0x1c

$L642:
	sra	$2,$2,31
	xori	$2,$2,0x7fff
	sll	$2,$2,16
	sra	$2,$2,16
$L290:
	sll	$2,$2,16
	sra	$2,$2,16
	sll	$5,$2,16
	sra	$5,$5,16
	addiu	$10,$10,1
	sh	$5,0($8)
	addiu	$9,$9,4
	beq	$10,$15,$L291
	addu	$8,$8,$11

	move	$5,$6
	move	$6,$2
$L287:
	mul	$2,$6,$13
	mul	$3,$5,$14
	lb	$4,16($9)
	addiu	$2,$2,32
	addu	$2,$3,$2
	sra	$4,$4,4
	sll	$4,$4,$12
	sra	$2,$2,6
	addu	$2,$4,$2
	addu	$3,$2,$25
	and	$3,$3,$24
	bne	$3,$0,$L642
	nop

	sll	$2,$2,16
	j	$L290
	sra	$2,$2,16

$L291:
	lw	$4,176($sp)
	addu	$2,$17,$11
	li	$8,2			# 0x2
	beq	$20,$8,$L643
	addu	$15,$4,$2

	sh	$5,16($fp)
	sh	$6,18($fp)
$L295:
	lw	$3,164($sp)
	li	$2,4			# 0x4
	addiu	$3,$3,1
	sw	$3,164($sp)
	addiu	$23,$23,2
	bne	$3,$2,$L278
	addiu	$22,$22,1

	lw	$4,160($sp)
	addiu	$16,$16,-128
	addiu	$4,$4,128
	slt	$2,$16,128
	sw	$4,160($sp)
	beq	$2,$0,$L277
	addiu	$21,$21,448

	lw	$5,236($sp)
	subu	$3,$4,$5
	j	$L71
	lw	$4,228($sp)

$L616:
	j	$L19
	addiu	$2,$5,3

$L641:
	sh	$3,16($fp)
	lw	$3,172($sp)
	sh	$5,18($fp)
	lh	$6,16($3)
	lh	$5,18($3)
	j	$L285
	addiu	$17,$17,-110

$L643:
	lw	$2,172($sp)
	addiu	$15,$15,-2
	sh	$5,16($2)
	j	$L295
	sh	$6,18($2)

$L493:
	sll	$2,$7,16
	j	$L495
	sra	$2,$2,16

$L490:
	lw	$7,-4($8)
	addu	$7,$7,$6
	j	$L492
	sw	$7,-4($8)

$L65:
	j	$L67
	sra	$2,$2,16

$L62:
	j	$L64
	addu	$6,$2,$7

$L59:
	sll	$6,$6,16
	j	$L61
	sra	$6,$6,16

$L214:
	lbu	$11,0($7)
	addiu	$7,$7,1
	sltu	$2,$7,$23
	beq	$2,$0,$L571
	li	$10,1			# 0x1

	j	$L216
	andi	$4,$11,0xf

$L219:
	j	$L221
	addu	$5,$5,$2

$L225:
	lbu	$11,0($7)
	addiu	$7,$7,1
	sltu	$2,$7,$23
	beq	$2,$0,$L572
	li	$12,1			# 0x1

	j	$L227
	andi	$4,$11,0xf

$L222:
	sll	$5,$5,16
	j	$L224
	sra	$5,$5,16

$L236:
	lbu	$11,0($7)
	addiu	$7,$7,1
	sltu	$2,$7,$23
	beq	$2,$0,$L573
	li	$10,1			# 0x1

	j	$L238
	andi	$4,$11,0xf

$L233:
	sll	$5,$5,16
	j	$L235
	sra	$5,$5,16

$L230:
	j	$L232
	addu	$5,$5,$2

$L241:
	j	$L243
	addu	$5,$5,$2

$L244:
	sll	$5,$5,16
	j	$L246
	sra	$5,$5,16

$L335:
	lbu	$5,0($2)
	lw	$6,8($fp)
	srl	$5,$5,4
	andi	$7,$5,0x7
	sll	$3,$7,1
	addiu	$3,$3,1
	mul	$3,$3,$6
	lw	$2,4($19)
	sra	$3,$3,3
	sll	$4,$2,8
	sll	$2,$2,1
	subu	$4,$4,$2
	andi	$5,$5,0x8
	subu	$2,$0,$3
	movn	$3,$2,$5
	sra	$4,$4,8
	addu	$4,$3,$4
	li	$2,32768			# 0x8000
	addu	$2,$4,$2
	li	$3,-65536			# 0xffffffffffff0000
	and	$2,$2,$3
	beq	$2,$0,$L356
	sll	$5,$4,16

	sra	$2,$4,31
	xori	$2,$2,0x7fff
	sll	$5,$2,16
	sra	$5,$5,16
$L358:
	sll	$2,$7,2
	addiu	$4,$11,%lo(ct_adpcm_table)
	addu	$2,$2,$4
	lw	$3,0($2)
	mul	$3,$3,$6
	sra	$3,$3,8
	slt	$2,$3,511
	beq	$2,$0,$L359
	sw	$5,0($fp)

	li	$5,511			# 0x1ff
$L361:
	lw	$3,0($fp)
	sw	$5,8($fp)
	sh	$3,0($21)
	lbu	$4,0($8)
	move	$6,$5
	andi	$4,$4,0xf
	andi	$9,$4,0x7
	sll	$2,$9,1
	addiu	$2,$2,1
	mul	$2,$2,$6
	sll	$5,$3,8
	sra	$2,$2,3
	sll	$3,$3,1
	subu	$5,$5,$3
	andi	$4,$4,0x8
	subu	$3,$0,$2
	movn	$2,$3,$4
	sra	$5,$5,8
	addu	$5,$2,$5
	li	$3,32768			# 0x8000
	addu	$3,$5,$3
	li	$2,-65536			# 0xffffffffffff0000
	and	$3,$3,$2