simple_idct.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

	.file	1 "simple_idct.c"
	.section .mdebug.abi32
	.previous
	.section	.text.simple_idct_put,"ax",@progbits
	.align	2
	.align	5
	.globl	simple_idct_put
	.ent	simple_idct_put
	.type	simple_idct_put, @function
simple_idct_put:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	li	$2,1518469120			# 0x5a820000
	ori	$2,$2,0x5a82
#APP
	S32I2M xr5,$2
#NO_APP
	li	$3,1984036864			# 0x76420000
	ori	$3,$3,0x30fc
#APP
	S32I2M xr6,$3
#NO_APP
	li	$2,2106195968			# 0x7d8a0000
	ori	$2,$2,0x6a6e
#APP
	S32I2M xr7,$2
#NO_APP
	li	$3,1193082880			# 0x471d0000
	ori	$3,$3,0x18f9
#APP
	S32I2M xr8,$3
#NO_APP
	addiu	$3,$6,16
#APP
	S32LDD xr1,$6,0
#NO_APP
	move	$2,$6
$L2:
#APP
	S32LDD xr2,$2,32
	S32LDD xr3,$2,64
	S32LDD xr4,$2,96
	D16MUL xr11,xr5,xr1,xr13,HW
	D16MAC xr11,xr5,xr3,xr13,AA,HW
	D16MUL xr12,xr6,xr2,xr14,HW
	D16MAC xr12,xr6,xr4,xr14,AA,LW
	D32ADD xr11,xr11,xr12,xr12,AS
	D32ADD xr13,xr13,xr14,xr14,AS
	D16MACF xr11,xr0,xr0,xr13,AA,WW
	D16MACF xr12,xr0,xr0,xr14,AA,WW
	D16MUL xr13,xr5,xr1,xr10,HW
	D16MAC xr13,xr5,xr3,xr10,SS,HW
	D16MUL xr14,xr6,xr2,xr9,LW
	D16MAC xr14,xr6,xr4,xr9,SS,HW
	D32ADD xr13,xr13,xr14,xr14,AS
	D32ADD xr10,xr10,xr9,xr9,AS
	D16MACF xr13,xr0,xr0,xr10,AA,WW
	D16MACF xr14,xr0,xr0,xr9,AA,WW
	S32LDD xr1,$2,16
	S32LDD xr2,$2,48
	S32LDD xr3,$2,80
	S32LDD xr4,$2,112
	D16MUL xr9,xr7,xr1,xr10,HW
	D16MAC xr9,xr7,xr2,xr10,AA,LW
	D16MAC xr9,xr8,xr3,xr10,AA,HW
	D16MAC xr9,xr8,xr4,xr10,AA,LW
	D16MACF xr9,xr0,xr0,xr10,AA,WW
	D16MUL xr10,xr7,xr1,xr15,LW
	D16MAC xr10,xr8,xr2,xr15,SS,LW
	D16MAC xr10,xr7,xr3,xr15,SS,HW
	D16MAC xr10,xr8,xr4,xr15,SS,HW
	D16MACF xr10,xr0,xr0,xr15,AA,WW
	Q16ADD xr11,xr11,xr9,xr9,AS,WW
	S32STD xr11,$2,0
	S32STD xr9,$2,112
	Q16ADD xr13,xr13,xr10,xr10,AS,WW
	S32STD xr13,$2,16
	S32STD xr10,$2,96
	D16MUL xr9,xr8,xr1,xr10,HW
	D16MAC xr9,xr7,xr2,xr10,SS,HW
	D16MAC xr9,xr8,xr3,xr10,AA,LW
	D16MAC xr9,xr7,xr4,xr10,AA,LW
	D16MACF xr9,xr0,xr0,xr10,AA,WW
	D16MUL xr10,xr8,xr1,xr15,LW
	D16MAC xr10,xr8,xr2,xr15,SS,HW
	D16MAC xr10,xr7,xr3,xr15,AA,LW
	D16MAC xr10,xr7,xr4,xr15,SS,HW
	D16MACF xr10,xr0,xr0,xr15,AA,WW
	Q16ADD xr14,xr14,xr9,xr9,AS,WW
	S32STD xr14,$2,32
	S32STD xr9,$2,80
	Q16ADD xr12,xr12,xr10,xr10,AS,WW
	S32LDI xr1,$2,4
	S32STD xr12,$2,44
	S32STD xr10,$2,60
#NO_APP
	bne	$3,$2,$L2
	addiu	$2,$6,128
#APP
	S32LDD xr1,$6,0
#NO_APP
$L4:
#APP
	S32LDD xr2,$6,4
	S32LDD xr3,$6,8
	S32LDD xr4,$6,12
	D16MUL xr11,xr1,xr7,xr12,HW
	D16MUL xr13,xr1,xr8,xr14,HW
	D16MAC xr13,xr2,xr7,xr11,SA,HW
	D16MAC xr14,xr2,xr8,xr12,SS,HW
	D16MAC xr12,xr3,xr7,xr14,SA,HW
	D16MAC xr11,xr3,xr8,xr13,AA,HW
	D16MUL xr9,xr1,xr5,xr10,LW
	D16MAC xr9,xr3,xr5,xr10,AS,LW
	D16MUL xr1,xr2,xr6,xr3,LW
	D16MAC xr3,xr4,xr6,xr1,SA,LW
	D16MAC xr12,xr4,xr8,xr11,SA,HW
	D16MAC xr14,xr4,xr7,xr13,SA,HW
	D32ADD xr2,xr9,xr1,xr4,AS
	D32ADD xr9,xr10,xr3,xr1,AS
	D32ADD xr2,xr2,xr11,xr11,AS
	D32ADD xr4,xr4,xr14,xr14,AS
	D32ADD xr9,xr9,xr12,xr12,AS
	D32ADD xr1,xr1,xr13,xr13,AS
	D16MACF xr9,xr0,xr0,xr2,AA,WW
	D16MACF xr4,xr0,xr0,xr1,AA,WW
	D16MACF xr13,xr0,xr0,xr14,AA,WW
	D16MACF xr11,xr0,xr0,xr12,AA,WW
	Q16SAT xr4,xr4,xr9
	Q16SAT xr11,xr11,xr13
	S32LDI xr1,$6,16
	S32STD xr4,$4,0
	S32STD xr11,$4,4
#NO_APP
	.set	noreorder
	.set	nomacro
	bne	$2,$6,$L4
	addu	$4,$4,$5
	.set	macro
	.set	reorder

	j	$31
	.end	simple_idct_put
	.section	.text.simple_idct_add,"ax",@progbits
	.align	2
	.align	5
	.globl	simple_idct_add
	.ent	simple_idct_add
	.type	simple_idct_add, @function
simple_idct_add:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	li	$2,1518469120			# 0x5a820000
	ori	$2,$2,0x5a82
#APP
	S32I2M xr5,$2
#NO_APP
	li	$3,1984036864			# 0x76420000
	ori	$3,$3,0x30fc
#APP
	S32I2M xr6,$3
#NO_APP
	li	$2,2106195968			# 0x7d8a0000
	ori	$2,$2,0x6a6e
#APP
	S32I2M xr7,$2
#NO_APP
	li	$3,1193082880			# 0x471d0000
	ori	$3,$3,0x18f9
#APP
	S32I2M xr8,$3
#NO_APP
	addiu	$3,$6,16
#APP
	S32LDD xr1,$6,0
#NO_APP
	move	$2,$6
$L13:
#APP
	S32LDD xr2,$2,32
	S32LDD xr3,$2,64
	S32LDD xr4,$2,96
	D16MUL xr11,xr5,xr1,xr13,HW
	D16MAC xr11,xr5,xr3,xr13,AA,HW
	D16MUL xr12,xr6,xr2,xr14,HW
	D16MAC xr12,xr6,xr4,xr14,AA,LW
	D32ADD xr11,xr11,xr12,xr12,AS
	D32ADD xr13,xr13,xr14,xr14,AS
	D16MACF xr11,xr0,xr0,xr13,AA,WW
	D16MACF xr12,xr0,xr0,xr14,AA,WW
	D16MUL xr13,xr5,xr1,xr10,HW
	D16MAC xr13,xr5,xr3,xr10,SS,HW
	D16MUL xr14,xr6,xr2,xr9,LW
	D16MAC xr14,xr6,xr4,xr9,SS,HW
	D32ADD xr13,xr13,xr14,xr14,AS
	D32ADD xr10,xr10,xr9,xr9,AS
	D16MACF xr13,xr0,xr0,xr10,AA,WW
	D16MACF xr14,xr0,xr0,xr9,AA,WW
	S32LDD xr1,$2,16
	S32LDD xr2,$2,48
	S32LDD xr3,$2,80
	S32LDD xr4,$2,112
	D16MUL xr9,xr7,xr1,xr10,HW
	D16MAC xr9,xr7,xr2,xr10,AA,LW
	D16MAC xr9,xr8,xr3,xr10,AA,HW
	D16MAC xr9,xr8,xr4,xr10,AA,LW
	D16MACF xr9,xr0,xr0,xr10,AA,WW
	D16MUL xr10,xr7,xr1,xr15,LW
	D16MAC xr10,xr8,xr2,xr15,SS,LW
	D16MAC xr10,xr7,xr3,xr15,SS,HW
	D16MAC xr10,xr8,xr4,xr15,SS,HW
	D16MACF xr10,xr0,xr0,xr15,AA,WW
	Q16ADD xr11,xr11,xr9,xr9,AS,WW
	S32STD xr11,$2,0
	S32STD xr9,$2,112
	Q16ADD xr13,xr13,xr10,xr10,AS,WW
	S32STD xr13,$2,16
	S32STD xr10,$2,96
	D16MUL xr9,xr8,xr1,xr10,HW
	D16MAC xr9,xr7,xr2,xr10,SS,HW
	D16MAC xr9,xr8,xr3,xr10,AA,LW
	D16MAC xr9,xr7,xr4,xr10,AA,LW
	D16MACF xr9,xr0,xr0,xr10,AA,WW
	D16MUL xr10,xr8,xr1,xr15,LW
	D16MAC xr10,xr8,xr2,xr15,SS,HW
	D16MAC xr10,xr7,xr3,xr15,AA,LW
	D16MAC xr10,xr7,xr4,xr15,SS,HW
	D16MACF xr10,xr0,xr0,xr15,AA,WW
	Q16ADD xr14,xr14,xr9,xr9,AS,WW
	S32STD xr14,$2,32
	S32STD xr9,$2,80
	Q16ADD xr12,xr12,xr10,xr10,AS,WW
	S32LDI xr1,$2,4
	S32STD xr12,$2,44
	S32STD xr10,$2,60
#NO_APP
	bne	$3,$2,$L13
	addiu	$2,$6,128
#APP
	S32LDD xr1,$6,0
#NO_APP
$L15:
#APP
	S32LDD xr2,$6,4
	S32LDD xr3,$6,8
	S32LDD xr4,$6,12
	D16MUL xr11,xr1,xr7,xr12,HW
	D16MUL xr13,xr1,xr8,xr14,HW
	D16MAC xr13,xr2,xr7,xr11,SA,HW
	D16MAC xr14,xr2,xr8,xr12,SS,HW
	D16MAC xr12,xr3,xr7,xr14,SA,HW
	D16MAC xr11,xr3,xr8,xr13,AA,HW
	D16MUL xr9,xr1,xr5,xr10,LW
	D16MAC xr9,xr3,xr5,xr10,AS,LW
	D16MUL xr1,xr2,xr6,xr3,LW
	D16MAC xr3,xr4,xr6,xr1,SA,LW
	D16MAC xr12,xr4,xr8,xr11,SA,HW
	D16MAC xr14,xr4,xr7,xr13,SA,HW
	D32ADD xr2,xr9,xr1,xr4,AS
	D32ADD xr9,xr10,xr3,xr1,AS
	D32ADD xr2,xr2,xr11,xr11,AS
	D32ADD xr4,xr4,xr14,xr14,AS
	D32ADD xr9,xr9,xr12,xr12,AS
	D32ADD xr1,xr1,xr13,xr13,AS
	D16MACF xr9,xr0,xr0,xr2,AA,WW
	D16MACF xr4,xr0,xr0,xr1,AA,WW
	D16MACF xr13,xr0,xr0,xr14,AA,WW
	D16MACF xr11,xr0,xr0,xr12,AA,WW
	S32LDD xr1,$4,0
	S32LDD xr2,$4,4
	Q8ACCE xr4,xr1,xr0,xr9,AA
	Q8ACCE xr11,xr2,xr0,xr13,AA
	S32LDI xr1,$6,16
	Q16SAT xr4,xr4,xr9
	Q16SAT xr11,xr11,xr13
	S32STD xr4,$4,0
	S32STD xr11,$4,4
#NO_APP
	.set	noreorder
	.set	nomacro
	bne	$2,$6,$L15
	addu	$4,$4,$5
	.set	macro
	.set	reorder

	j	$31
	.end	simple_idct_add
	.section	.text.simple_idct,"ax",@progbits
	.align	2
	.align	5
	.globl	simple_idct
	.ent	simple_idct
	.type	simple_idct, @function
simple_idct:
	.frame	$sp,48,$31		# vars= 8, regs= 9/0, args= 0, gp= 0
	.mask	0x40ff0000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-48
	sw	$fp,40($sp)
	sw	$22,32($sp)
	sw	$21,28($sp)
	sw	$20,24($sp)
	addiu	$12,$4,8
	addiu	$22,$4,12
	addiu	$21,$4,10
	addiu	$20,$4,14
	move	$fp,$0
	sw	$23,36($sp)
	sw	$19,20($sp)
	sw	$18,16($sp)
	sw	$17,12($sp)
	sw	$16,8($sp)
	j	$L23
	sw	$4,48($sp)

$L47:
	lh	$2,-8($12)
	addiu	$fp,$fp,1
	sll	$2,$2,3
	andi	$2,$2,0xffff
	sll	$3,$2,16
	addu	$2,$2,$3
	sw	$2,-8($12)
	sw	$2,4($12)
	sw	$2,0($12)
	sw	$2,-4($12)
	li	$2,8			# 0x8
	addiu	$12,$12,16
	addiu	$22,$22,16
	addiu	$21,$21,16
	beq	$fp,$2,$L46
	addiu	$20,$20,16

$L23:
	lw	$15,0($12)
	lw	$14,4($12)
	lh	$9,-6($12)
	lw	$2,-4($12)
	or	$3,$14,$9
	or	$2,$15,$2
	or	$2,$2,$3
	beq	$2,$0,$L47
	li	$2,8867			# 0x22a3

	lh	$5,-4($12)
	lh	$4,-2($12)
	lh	$6,-8($12)
	mul	$11,$5,$2
	li	$2,-4520			# 0xffffffffffffee58
	mul	$13,$4,$2
	li	$19,19266			# 0x4b42
	sll	$3,$6,14
	li	$2,22725			# 0x58c5
	li	$7,-12873			# 0xffffffffffffcdb7
	li	$17,4520			# 0x11a8
	mul	$10,$4,$7
	mul	$16,$4,$19
	subu	$3,$3,$6
	mul	$6,$9,$2
	mul	$2,$9,$17
	addu	$25,$6,$16
	addu	$16,$2,$10
	mul	$2,$9,$19
	li	$23,-22725			# 0xffffffffffffa73b
	mul	$8,$4,$23
	li	$18,21407			# 0x539f
	or	$4,$15,$14
	addu	$15,$2,$13
	li	$2,12873			# 0x3249
	mul	$5,$5,$18
	mul	$6,$9,$2
	addiu	$3,$3,1024
	subu	$13,$3,$11
	addu	$24,$6,$8
	subu	$14,$3,$5
	addu	$10,$3,$5
	beq	$4,$0,$L29
	addu	$11,$3,$11

	lh	$3,6($12)
	lh	$5,4($12)
	li	$2,8867			# 0x22a3
	mul	$9,$5,$18
	mul	$5,$5,$2
	mul	$2,$3,$17
	lh	$6,0($12)
	lh	$4,2($12)
	sw	$2,0($sp)
	sll	$2,$6,14
	mul	$18,$3,$23
	subu	$2,$2,$6
	mul	$6,$4,$19
	mul	$8,$3,$7
	addu	$18,$6,$18
	lw	$6,0($sp)
	mul	$7,$3,$19
	mtlo	$6
	li	$6,12873			# 0x3249
	madd	$4,$6
	subu	$3,$0,$2
	mflo	$19
	mul	$6,$4,$17
	addu	$25,$25,$19
	addu	$17,$6,$7
	mul	$6,$4,$23
	subu	$7,$2,$5
	addu	$4,$6,$8
	addu	$2,$2,$5
	addu	$6,$3,$9
	subu	$3,$3,$9
	addu	$10,$10,$2
	addu	$11,$11,$3
	addu	$13,$13,$6
	addu	$14,$14,$7
	addu	$15,$15,$4
	addu	$24,$24,$17
	addu	$16,$16,$18
$L29:
	addu	$2,$10,$25
	sra	$2,$2,11
	subu	$6,$10,$25
	subu	$7,$11,$15
	subu	$8,$13,$24
	subu	$9,$14,$16
	addu	$3,$11,$15
	addu	$4,$13,$24
	addu	$5,$14,$16
	sh	$2,-8($12)
	sra	$6,$6,11
	sra	$3,$3,11
	sra	$7,$7,11
	sra	$4,$4,11
	sra	$8,$8,11
	sra	$5,$5,11
	sra	$9,$9,11
	addiu	$fp,$fp,1
	li	$2,8			# 0x8
	sh	$6,0($20)
	sh	$3,-6($12)
	addiu	$20,$20,16
	sh	$7,0($22)
	sh	$4,-4($12)
	addiu	$22,$22,16
	sh	$8,0($21)
	sh	$5,-2($12)
	sh	$9,0($12)
	addiu	$21,$21,16
	bne	$fp,$2,$L23
	addiu	$12,$12,16

$L46:
	lw	$11,48($sp)
	move	$17,$0
	li	$fp,21407			# 0x539f
	li	$25,8867			# 0x22a3
	li	$23,-8867			# 0xffffffffffffdd5d
	li	$22,-21407			# 0xffffffffffffac61
	li	$16,19266			# 0x4b42
	li	$21,12873			# 0x3249
	li	$19,4520			# 0x11a8
	li	$18,-22725			# 0xffffffffffffa73b
	li	$20,-12873			# 0xffffffffffffcdb7
$L31:
	lh	$3,48($11)
	lh	$6,64($11)
	lh	$5,0($11)
	li	$2,-4520			# 0xffffffffffffee58
	mul	$14,$3,$2
	sll	$2,$6,14
	sll	$4,$5,14
	subu	$7,$2,$6
	li	$2,458752			# 0x70000
	subu	$4,$4,$5
	ori	$2,$2,0xffe0
	mul	$10,$3,$20
	mul	$8,$3,$16
	mul	$12,$3,$18
	lh	$5,32($11)
	addu	$4,$4,$2
	mtlo	$4
	madd	$5,$22
	lh	$3,16($11)
	li	$2,22725			# 0x58c5
	mflo	$24
	sw	$4,0($sp)
	mul	$4,$3,$2
	mul	$2,$3,$19
	addu	$13,$4,$8
	addu	$15,$2,$10
	mul	$2,$3,$16
	addiu	$17,$17,1
	addu	$10,$2,$14
	mul	$2,$3,$21
	lw	$3,0($sp)
	addu	$12,$2,$12
	mtlo	$3
	madd	$5,$fp
	move	$4,$3
	mflo	$2
	mtlo	$3
	madd	$5,$25
	subu	$9,$0,$7
	mflo	$3
	mtlo	$4
	madd	$5,$23
	beq	$6,$0,$L32
	mflo	$4

	addu	$4,$4,$9
	addu	$24,$24,$7
	addu	$2,$2,$7
	addu	$3,$3,$9
$L32:
	lh	$5,80($11)
	beq	$5,$0,$L34
	mul	$6,$5,$16

	addu	$15,$6,$15
	mul	$6,$5,$21
	addu	$13,$6,$13
	mul	$6,$5,$18
	addu	$10,$6,$10
	mul	$6,$5,$19
	addu	$12,$6,$12
$L34:
	lh	$5,96($11)
	beq	$5,$0,$L36
	mul	$6,$5,$23

	addu	$24,$6,$24
	mul	$6,$5,$25
	addu	$2,$6,$2
	mul	$6,$5,$22
	addu	$3,$6,$3
	mul	$6,$5,$fp
	addu	$4,$6,$4
$L36:
	lh	$5,112($11)
	beq	$5,$0,$L48
	subu	$9,$2,$13

	mul	$6,$5,$18
	addu	$15,$6,$15
	mul	$6,$5,$19
	addu	$13,$6,$13
	mul	$6,$5,$20
	addu	$10,$6,$10
	mul	$6,$5,$16
	addu	$12,$6,$12
	subu	$9,$2,$13
$L48:
	addu	$2,$2,$13
	subu	$7,$4,$12
	subu	$8,$3,$10
	sra	$2,$2,20
	subu	$6,$24,$15
	addu	$3,$3,$10
	addu	$4,$4,$12
	addu	$5,$24,$15
	sh	$2,0($11)
	sra	$3,$3,20
	sra	$4,$4,20
	sra	$5,$5,20
	sra	$6,$6,20
	sra	$7,$7,20
	sra	$8,$8,20
	sra	$9,$9,20
	li	$2,8			# 0x8
	sh	$3,16($11)
	sh	$4,32($11)
	sh	$5,48($11)
	sh	$6,64($11)
	sh	$7,80($11)
	sh	$8,96($11)
	sh	$9,112($11)
	bne	$17,$2,$L31