hcr.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 1,458 行 · 第 1/2 页

	.file	1 "hcr.c"
	.section .mdebug.abi32
	.previous
	.section	.text.rewrev_lword,"ax",@progbits
	.align	2
	.align	5
	.ent	rewrev_lword
	.type	rewrev_lword, @function
rewrev_lword:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	andi	$8,$6,0x00ff
	sltu	$2,$8,33
	move	$9,$4
	beq	$2,$0,$L2
	move	$10,$5

	sw	$0,0($4)
	lw	$2,0($5)
	li	$3,1431633920			# 0x55550000
	li	$4,-1431699456			# 0xffffffffaaaa0000
	sll	$5,$2,1
	ori	$3,$3,0x5555
	ori	$4,$4,0xaaaa
	srl	$2,$2,1
	and	$5,$5,$4
	and	$2,$2,$3
	or	$2,$2,$5
	li	$3,858980352			# 0x33330000
	li	$4,-859045888			# 0xffffffffcccc0000
	sll	$6,$2,2
	ori	$3,$3,0x3333
	ori	$4,$4,0xcccc
	srl	$2,$2,2
	and	$6,$6,$4
	and	$2,$2,$3
	or	$2,$2,$6
	li	$3,252641280			# 0xf0f0000
	li	$4,-252706816			# 0xfffffffff0f00000
	sll	$5,$2,4
	ori	$3,$3,0xf0f
	ori	$4,$4,0xf0f0
	srl	$2,$2,4
	and	$2,$2,$3
	and	$5,$5,$4
	or	$2,$2,$5
	li	$3,16711680			# 0xff0000
	li	$4,-16777216			# 0xffffffffff000000
	sll	$6,$2,8
	ori	$3,$3,0xff
	ori	$4,$4,0xff00
	srl	$2,$2,8
	and	$2,$2,$3
	and	$6,$6,$4
	or	$2,$2,$6
	sll	$4,$2,16
	srl	$2,$2,16
	or	$2,$2,$4
	subu	$3,$0,$8
	srl	$2,$2,$3
	j	$31
	sw	$2,0($10)

$L2:
	lw	$3,0($5)
	lw	$2,0($4)
	li	$5,1431633920			# 0x55550000
	li	$4,-1431699456			# 0xffffffffaaaa0000
	ori	$5,$5,0x5555
	ori	$4,$4,0xaaaa
	sll	$6,$3,1
	srl	$3,$3,1
	and	$6,$6,$4
	sll	$7,$2,1
	and	$3,$3,$5
	srl	$2,$2,1
	and	$7,$7,$4
	and	$2,$2,$5
	or	$3,$3,$6
	li	$5,858980352			# 0x33330000
	li	$4,-859045888			# 0xffffffffcccc0000
	ori	$5,$5,0x3333
	ori	$4,$4,0xcccc
	or	$2,$2,$7
	sll	$6,$3,2
	srl	$3,$3,2
	and	$6,$6,$4
	sll	$7,$2,2
	and	$3,$3,$5
	srl	$2,$2,2
	and	$7,$7,$4
	and	$2,$2,$5
	or	$3,$3,$6
	li	$5,252641280			# 0xf0f0000
	li	$4,-252706816			# 0xfffffffff0f00000
	ori	$5,$5,0xf0f
	ori	$4,$4,0xf0f0
	or	$2,$2,$7
	sll	$6,$3,4
	srl	$3,$3,4
	and	$6,$6,$4
	sll	$7,$2,4
	and	$3,$3,$5
	srl	$2,$2,4
	and	$7,$7,$4
	and	$2,$2,$5
	or	$3,$3,$6
	li	$5,16711680			# 0xff0000
	li	$4,-16777216			# 0xffffffffff000000
	ori	$5,$5,0xff
	ori	$4,$4,0xff00
	or	$2,$2,$7
	sll	$6,$3,8
	srl	$3,$3,8
	sll	$7,$2,8
	and	$3,$3,$5
	and	$6,$6,$4
	srl	$2,$2,8
	and	$2,$2,$5
	and	$7,$7,$4
	or	$3,$3,$6
	sll	$4,$3,16
	or	$2,$2,$7
	srl	$3,$3,16
	sll	$5,$2,16
	or	$3,$3,$4
	srl	$2,$2,16
	li	$4,64			# 0x40
	or	$2,$2,$5
	subu	$4,$4,$8
	sll	$5,$3,$8
	srl	$2,$2,$4
	or	$2,$2,$5
	srl	$3,$3,$4
	sw	$2,0($10)
	j	$31
	sw	$3,0($9)

	.set	macro
	.set	reorder
	.end	rewrev_lword
	.section	.text.is_good_cb,"ax",@progbits
	.align	2
	.align	5
	.globl	is_good_cb
	.ent	is_good_cb
	.type	is_good_cb, @function
is_good_cb:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	andi	$5,$5,0x00ff
	addiu	$3,$5,-1
	addiu	$2,$5,-16
	andi	$3,$3,0x00ff
	andi	$2,$2,0x00ff
	andi	$4,$4,0x00ff
	sltu	$3,$3,11
	sltu	$2,$2,16
	bne	$3,$0,$L8
	sltu	$6,$4,11

	beq	$2,$0,$L11
	nop

$L8:
	bne	$6,$0,$L17
	xor	$2,$5,$4

	sltu	$3,$2,1
$L11:
	j	$31
	move	$2,$3

$L17:
	addiu	$2,$4,1
	xor	$2,$5,$2
	bne	$5,$4,$L11
	sltu	$3,$2,1

	li	$3,1			# 0x1
	j	$31
	move	$2,$3

	.set	macro
	.set	reorder
	.end	is_good_cb
	.section	.text.fill_in_codeword,"ax",@progbits
	.align	2
	.align	5
	.globl	fill_in_codeword
	.ent	fill_in_codeword
	.type	fill_in_codeword, @function
fill_in_codeword:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	andi	$5,$5,0xffff
	sll	$5,$5,4
	addu	$5,$5,$4
	sh	$6,2($5)
	sb	$7,0($5)
	sb	$0,12($5)
	j	$31
	sb	$0,1($5)

	.set	macro
	.set	reorder
	.end	fill_in_codeword
	.section	.text.read_segment,"ax",@progbits
	.align	2
	.align	5
	.globl	read_segment
	.ent	read_segment
	.type	read_segment, @function
read_segment:
	.frame	$sp,32,$31		# vars= 0, regs= 4/0, args= 16, gp= 0
	.mask	0x80070000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	andi	$7,$5,0x00ff
	addiu	$sp,$sp,-32
	sltu	$2,$7,33
	sw	$18,24($sp)
	sw	$17,20($sp)
	sw	$31,28($sp)
	sw	$16,16($sp)
	move	$18,$4
	move	$17,$6
	bne	$2,$0,$L21
	sb	$7,8($4)

	lbu	$2,20($6)
	beq	$2,$0,$L23
	move	$16,$0

$L25:
	sw	$16,4($18)
$L56:
	lbu	$2,20($17)
	beq	$2,$0,$L32
	move	$16,$0

$L34:
	sw	$16,0($18)
$L54:
	lw	$31,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,32

$L21:
	lbu	$2,20($6)
	beq	$2,$0,$L53
	move	$16,$0

$L48:
	sw	$16,0($18)
$L55:
	sw	$0,4($18)
	lw	$31,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,32

$L23:
	lw	$8,8($6)
	addiu	$7,$7,-32
	sltu	$2,$8,$7
	bne	$2,$0,$L26
	lui	$2,%hi(bitmask)

	addiu	$2,$2,%lo(bitmask)
	sll	$4,$7,2
	addu	$4,$4,$2
	lw	$3,0($6)
	lw	$5,0($4)
	subu	$2,$8,$7
	srl	$3,$3,$2
	and	$16,$3,$5
$L28:
	lbu	$2,21($17)
	bne	$2,$0,$L25
	sltu	$2,$7,$8

	beq	$2,$0,$L30
	subu	$2,$8,$7

	j	$L25
	sw	$2,8($17)

$L53:
	beq	$7,$0,$L48
	nop

	lw	$8,8($6)
	sltu	$2,$8,$7
	bne	$2,$0,$L45
	lui	$2,%hi(bitmask)

	addiu	$2,$2,%lo(bitmask)
	sll	$4,$7,2
	addu	$4,$4,$2
	lw	$3,0($6)
	lw	$5,0($4)
	subu	$2,$8,$7
	srl	$3,$3,$2
	and	$16,$3,$5
$L47:
	lbu	$2,21($17)
	bne	$2,$0,$L48
	sltu	$2,$7,$8

	beq	$2,$0,$L50
	subu	$2,$8,$7

	j	$L48
	sw	$2,8($17)

$L32:
	lw	$7,8($17)
	sltu	$2,$7,32
	bne	$2,$0,$L35
	lui	$2,%hi(bitmask)

	lw	$2,0($17)
	srl	$16,$2,$7
$L37:
	lbu	$2,21($17)
	bne	$2,$0,$L34
	sltu	$2,$7,33

	bne	$2,$0,$L39
	addiu	$2,$7,-32

	sw	$2,8($17)
	j	$L54
	sw	$16,0($18)

$L35:
	addiu	$2,$2,%lo(bitmask)
	sll	$3,$7,2
	addu	$3,$3,$2
	lw	$6,0($3)
	li	$4,32			# 0x20
	lw	$2,0($17)
	subu	$5,$4,$7
	lw	$3,4($17)
	and	$2,$2,$6
	subu	$4,$4,$5
	srl	$3,$3,$4
	sll	$2,$2,$5
	j	$L37
	or	$16,$2,$3

$L26:
	addiu	$2,$2,%lo(bitmask)
	sll	$3,$8,2
	addu	$3,$3,$2
	lw	$6,0($3)
	lw	$4,0($17)
	subu	$5,$7,$8
	lw	$3,4($17)
	and	$4,$4,$6
	subu	$2,$0,$5
	srl	$3,$3,$2
	sll	$4,$4,$5
	j	$L28
	or	$16,$4,$3

$L45:
	addiu	$2,$2,%lo(bitmask)
	sll	$3,$8,2
	addu	$3,$3,$2
	lw	$6,0($3)
	lw	$4,0($17)
	subu	$5,$7,$8
	lw	$3,4($17)
	and	$4,$4,$6
	subu	$2,$0,$5
	srl	$3,$3,$2
	sll	$4,$4,$5
	j	$L47
	or	$16,$4,$3

$L50:
	move	$4,$17
	jal	faad_flushbits_ex
	move	$5,$7

	j	$L55
	sw	$16,0($18)

$L39:
	move	$4,$17
	jal	faad_flushbits_ex
	li	$5,32			# 0x20

	j	$L54
	sw	$16,0($18)

$L30:
	move	$5,$7
	jal	faad_flushbits_ex
	move	$4,$17

	j	$L56
	sw	$16,4($18)

	.set	macro
	.set	reorder
	.end	read_segment
	.section	.text.reordered_spectral_data,"ax",@progbits
	.align	2
	.align	5
	.globl	reordered_spectral_data
	.ent	reordered_spectral_data
	.type	reordered_spectral_data, @function
reordered_spectral_data:
	.frame	$sp,14536,$31		# vars= 14480, regs= 10/0, args= 16, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-14536
	sw	$31,14532($sp)
	sw	$fp,14528($sp)
	sw	$23,14524($sp)
	sw	$22,14520($sp)
	sw	$21,14516($sp)
	sw	$20,14512($sp)
	sw	$19,14508($sp)
	sw	$18,14504($sp)
	sw	$17,14500($sp)
	sw	$16,14496($sp)
	lhu	$2,8($4)
	lhu	$3,10436($5)
	move	$10,$4
	sw	$5,14540($sp)
	sw	$3,14392($sp)
	sw	$6,14544($sp)
	sw	$7,14548($sp)
	beq	$3,$0,$L58
	srl	$9,$2,3

	lbu	$2,10438($5)
	beq	$2,$0,$L60
	nop

	sltu	$2,$3,$2
	bne	$2,$0,$L166
	li	$2,10			# 0xa

	lbu	$8,2($5)
	sltu	$2,$8,2
	bne	$2,$0,$L63
	sh	$0,16($sp)

	li	$7,1			# 0x1
	addiu	$22,$sp,16
$L65:
	lw	$4,14540($sp)
	addiu	$3,$7,-1
	sll	$2,$3,1
	addu	$3,$4,$3
	lbu	$4,5($3)
	addu	$2,$2,$22
	mul	$3,$9,$4
	lhu	$5,0($2)
	addiu	$6,$7,1
	sll	$2,$7,1
	addu	$4,$3,$5
	addu	$2,$2,$22
	andi	$7,$6,0xffff
	bne	$8,$7,$L65
	sh	$4,0($2)

$L63:
	lbu	$2,5($10)
	beq	$2,$0,$L66
	li	$5,6			# 0x6

	lui	$2,%hi(PreSortCB_ER)
	addiu	$2,$2,%lo(PreSortCB_ER)
	li	$4,22			# 0x16
	sw	$2,14388($sp)
	sw	$4,14376($sp)
$L68:
	lw	$9,14540($sp)
	move	$20,$0
	lbu	$6,0($9)
	move	$8,$0
	sw	$0,14416($sp)
	move	$7,$0
	sw	$0,14368($sp)
	move	$3,$0
$L69:
	lw	$4,14388($sp)
	addu	$2,$4,$3
	beq	$6,$0,$L70
	lbu	$2,0($2)

	andi	$2,$2,0x00ff
	sw	$2,14380($sp)
	sw	$0,14396($sp)
$L72:
	lw	$9,14396($sp)
	lw	$3,14396($sp)
	addiu	$9,$9,1
	lw	$5,14540($sp)
	sll	$2,$9,1
	sll	$3,$3,1
	addu	$4,$2,$5
	addu	$5,$3,$5
	sw	$2,14476($sp)
	sw	$3,14448($sp)
	lhu	$2,1936($4)
	lhu	$3,1936($5)
	subu	$2,$2,$3
	blez	$2,$L135
	sw	$9,14444($sp)

	sw	$0,14400($sp)
	sw	$0,14424($sp)
$L136:
	lw	$3,14540($sp)
	lbu	$2,2($3)
	beq	$2,$0,$L187
	lw	$4,14540($sp)

	sw	$0,14408($sp)
$L133:
	lw	$5,14408($sp)
	lw	$6,14540($sp)
	addu	$5,$5,$6
	sw	$5,14440($sp)
	lbu	$2,7800($5)
	beq	$2,$0,$L131
	lw	$9,14408($sp)

	lw	$2,14408($sp)
	sll	$9,$9,3
	sll	$2,$2,7
	move	$19,$0
	sw	$9,14456($sp)
	sw	$2,14468($sp)
	lw	$5,14468($sp)
$L191:
	lw	$6,14456($sp)
	lw	$9,14540($sp)
	subu	$4,$5,$6
	addu	$2,$4,$19
	sll	$2,$2,1
	addu	$2,$2,$9
	lhu	$3,3000($2)
	lw	$5,14396($sp)
	sltu	$3,$5,$3
	bne	$3,$0,$L74
	nop

	lhu	$2,4920($2)
	sltu	$2,$5,$2
	beq	$2,$0,$L74
	addu	$2,$4,$9

	addu	$2,$2,$19
	lbu	$2,2040($2)
	andi	$22,$2,0x00ff
	sw	$2,14432($sp)
	addiu	$2,$22,-1
	andi	$2,$2,0x00ff
	sltu	$2,$2,11
	bne	$2,$0,$L188
	lw	$6,14380($sp)

	addiu	$2,$22,-16
	andi	$2,$2,0x00ff
	sltu	$2,$2,16
	beq	$2,$0,$L74
	nop

$L188:
	sltu	$2,$6,11
	beq	$2,$0,$L79
	nop

	beq	$6,$22,$L189
	lw	$2,14440($sp)

	addiu	$2,$6,1
	xor	$2,$22,$2
	sltu	$2,$2,1
$L83:
	beq	$2,$0,$L190
	lw	$9,14440($sp)

	lw	$2,14440($sp)
$L189:
	lw	$4,14432($sp)
	lbu	$5,5($2)
	sltu	$3,$4,5
	li	$2,2			# 0x2
	li	$6,4			# 0x4
	movz	$6,$2,$3
	sll	$5,$5,2
	div	$0,$5,$6
	teq	$6,$0,7
	lui	$2,%hi(maxCwLen)
	addiu	$2,$2,%lo(maxCwLen)
	addu	$2,$4,$2
	sw	$6,14372($sp)
	lw	$4,14468($sp)
	lw	$6,14456($sp)
	lw	$9,14396($sp)
	subu	$3,$4,$6
	lbu	$6,0($2)
	lw	$2,14540($sp)
	addu	$4,$3,$9
	lbu	$2,10438($2)
	lw	$9,14444($sp)
	sw	$2,14480($sp)
	addu	$3,$3,$9
	lw	$2,14540($sp)
	lw	$9,14480($sp)
	sll	$3,$3,1
	sll	$4,$4,1
	addu	$3,$3,$2
	addu	$4,$4,$2
	sltu	$2,$6,$9
	movn	$9,$6,$2
	sw	$9,14480($sp)
	lhu	$3,16($3)
	mflo	$5
	andi	$5,$5,0xffff
	beq	$5,$0,$L74
	lhu	$2,16($4)

	lw	$6,14424($sp)
	subu	$2,$3,$2
	mul	$fp,$5,$6
	andi	$2,$2,0xffff
	slt	$3,$fp,$2
	beq	$3,$0,$L74
	sw	$2,14420($sp)

	lw	$9,14408($sp)
	addiu	$3,$sp,16
	sll	$2,$9,1
	addu	$2,$2,$3
	lhu	$2,0($2)
	addu	$5,$5,$8
	sw	$4,14436($sp)
	move	$18,$8
	move	$4,$fp
	move	$23,$0
	sw	$2,14428($sp)
	j	$L91
	sw	$5,14460($sp)

$L179:
	lw	$6,14480($sp)
	lw	$9,14392($sp)
	addu	$17,$7,$6
	slt	$2,$9,$17
	beq	$2,$0,$L177
	sltu	$2,$7,$9

	bne	$2,$0,$L178
	lw	$2,14416($sp)

$L99:
	lw	$7,14392($sp)
	li	$20,1			# 0x1
	sh	$21,6178($sp)
	sb	$22,6176($sp)
	sb	$0,6177($sp)
	sb	$0,6188($sp)
$L98:
	lw	$5,14460($sp)
	addiu	$2,$18,1
	addiu	$4,$23,1
	andi	$18,$2,0xffff
	andi	$3,$5,0xffff
	beq	$18,$3,$L129
	andi	$23,$4,0xffff

$L180:
	lw	$6,14420($sp)
	addu	$4,$23,$fp
	slt	$2,$4,$6
	beq	$2,$0,$L74
	move	$8,$18

$L91:
	lw	$5,14436($sp)
	lhu	$3,16($5)
	lw	$5,14428($sp)
	mtlo	$5
	lw	$5,14372($sp)
	madd	$5,$4
	mflo	$2
	addu	$2,$2,$3
	beq	$20,$0,$L179
	andi	$21,$2,0xffff

	lw	$3,14416($sp)
	addiu	$4,$23,1
	subu	$2,$18,$3
	andi	$2,$2,0xffff
	sll	$2,$2,4
	addiu	$3,$sp,6176
	addu	$3,$3,$2