ps_dec.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 4,266 行 · 第 1/5 页

	.file	1 "ps_dec.c"
	.section .mdebug.abi32
	.previous
	.section	.text.map20indexto34,"ax",@progbits
	.align	2
	.align	5
	.ent	map20indexto34
	.type	map20indexto34, @function
map20indexto34:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	move	$7,$4
	lb	$3,1($7)
	lb	$4,0($4)
	andi	$5,$5,0x00ff
	addu	$3,$4,$3
	srl	$2,$3,31
	addu	$2,$2,$3
	sra	$2,$2,1
	sll	$6,$2,24
	sra	$6,$6,24
	sll	$3,$6,24
	sra	$3,$3,24
	addu	$3,$3,$6
	srl	$2,$3,31
	addu	$2,$2,$3
	sra	$3,$2,1
	li	$2,34			# 0x22
	sb	$6,2($7)
	sb	$4,0($7)
	sb	$6,1($7)
	sb	$6,3($7)
	sb	$3,4($7)
	sb	$6,5($7)
	sb	$3,6($7)
	sb	$3,7($7)
	sb	$6,8($7)
	sb	$6,9($7)
	sb	$3,10($7)
	sb	$3,11($7)
	sb	$6,12($7)
	sb	$6,13($7)
	sb	$6,14($7)
	sb	$6,15($7)
	beq	$5,$2,$L6
	sb	$3,16($7)

	j	$31
	nop

$L6:
	sb	$3,27($7)
	sb	$3,17($7)
	sb	$6,18($7)
	sb	$6,19($7)
	sb	$6,20($7)
	sb	$6,21($7)
	sb	$6,22($7)
	sb	$6,23($7)
	sb	$3,24($7)
	sb	$3,25($7)
	sb	$3,26($7)
	sb	$6,28($7)
	sb	$6,29($7)
	sb	$6,30($7)
	sb	$6,33($7)
	sb	$6,31($7)
	j	$31
	sb	$6,32($7)

	.set	macro
	.set	reorder
	.end	map20indexto34
	.section	.text.ps_sqrt,"ax",@progbits
	.align	2
	.align	5
	.ent	ps_sqrt
	.type	ps_sqrt, @function
ps_sqrt:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	li	$2,1073676288			# 0x3fff0000
	ori	$2,$2,0xffff
	slt	$2,$2,$4
	bne	$2,$0,$L10
	move	$5,$4

	move	$3,$0
	li	$2,268435456			# 0x10000000
	move	$6,$0
$L12:
	slt	$2,$5,$2
	bne	$2,$0,$L60
	li	$7,67108864			# 0x4000000

	subu	$2,$5,$3
	li	$4,268435456			# 0x10000000
	li	$3,-268435456			# 0xfffffffff0000000
	addu	$5,$2,$3
	or	$6,$6,$4
$L60:
	addu	$2,$6,$7
	slt	$2,$5,$2
	bne	$2,$0,$L15
	subu	$3,$5,$6

	sra	$2,$6,1
	or	$6,$2,$7
	subu	$5,$3,$7
$L17:
	li	$7,16777216			# 0x1000000
	addu	$2,$6,$7
	slt	$2,$5,$2
	bne	$2,$0,$L18
	subu	$3,$5,$6

	sra	$2,$6,1
	or	$6,$2,$7
	subu	$5,$3,$7
$L20:
	li	$7,4194304			# 0x400000
	addu	$2,$6,$7
	slt	$2,$5,$2
	bne	$2,$0,$L21
	subu	$3,$5,$6

	sra	$2,$6,1
	or	$6,$2,$7
	subu	$5,$3,$7
$L23:
	li	$7,1048576			# 0x100000
	addu	$2,$6,$7
	slt	$2,$5,$2
	bne	$2,$0,$L24
	subu	$3,$5,$6

	sra	$2,$6,1
	or	$6,$2,$7
	subu	$5,$3,$7
$L26:
	li	$7,262144			# 0x40000
	addu	$2,$6,$7
	slt	$2,$5,$2
	bne	$2,$0,$L27
	subu	$3,$5,$6

	sra	$2,$6,1
	or	$6,$2,$7
	subu	$5,$3,$7
$L29:
	li	$7,65536			# 0x10000
	addu	$2,$6,$7
	slt	$2,$5,$2
	bne	$2,$0,$L30
	subu	$3,$5,$6

	sra	$2,$6,1
	or	$6,$2,$7
	subu	$5,$3,$7
$L32:
	addiu	$2,$6,16384
	slt	$2,$5,$2
	bne	$2,$0,$L35
	sra	$3,$6,1

	subu	$2,$5,$6
	addiu	$5,$2,-16384
	ori	$3,$3,0x4000
$L35:
	addiu	$2,$3,4096
	slt	$2,$5,$2
	bne	$2,$0,$L36
	subu	$2,$5,$3

	sra	$3,$3,1
	addiu	$5,$2,-4096
	ori	$3,$3,0x1000
$L38:
	addiu	$2,$3,1024
	slt	$2,$5,$2
	bne	$2,$0,$L39
	subu	$2,$5,$3

	sra	$3,$3,1
	addiu	$5,$2,-1024
	ori	$3,$3,0x400
$L41:
	addiu	$2,$3,256
	slt	$2,$5,$2
	bne	$2,$0,$L42
	subu	$2,$5,$3

	sra	$3,$3,1
	addiu	$5,$2,-256
	ori	$3,$3,0x100
$L44:
	addiu	$2,$3,64
	slt	$2,$5,$2
	bne	$2,$0,$L45
	subu	$2,$5,$3

	sra	$3,$3,1
	addiu	$5,$2,-64
	ori	$3,$3,0x40
$L47:
	addiu	$2,$3,16
	slt	$2,$5,$2
	bne	$2,$0,$L48
	subu	$2,$5,$3

	sra	$3,$3,1
	addiu	$5,$2,-16
	ori	$3,$3,0x10
$L50:
	addiu	$2,$3,4
	slt	$2,$5,$2
	bne	$2,$0,$L51
	subu	$2,$5,$3

	sra	$3,$3,1
	addiu	$5,$2,-4
	ori	$3,$3,0x4
$L53:
	addiu	$2,$3,1
	slt	$2,$5,$2
	bne	$2,$0,$L54
	nop

	subu	$2,$5,$3
	sra	$3,$3,1
	addiu	$5,$2,-1
	ori	$3,$3,0x1
	slt	$2,$3,$5
	addu	$3,$2,$3
	j	$31
	sll	$2,$3,7

$L10:
	li	$2,-1073741824			# 0xffffffffc0000000
	addu	$5,$4,$2
	li	$3,1073741824			# 0x40000000
	li	$2,1342177280			# 0x50000000
	j	$L12
	li	$6,536870912			# 0x20000000

$L54:
	sra	$3,$3,1
	slt	$2,$3,$5
	addu	$3,$2,$3
	j	$31
	sll	$2,$3,7

$L51:
	j	$L53
	sra	$3,$3,1

$L48:
	j	$L50
	sra	$3,$3,1

$L45:
	j	$L47
	sra	$3,$3,1

$L42:
	j	$L44
	sra	$3,$3,1

$L39:
	j	$L41
	sra	$3,$3,1

$L36:
	j	$L38
	sra	$3,$3,1

$L30:
	j	$L32
	sra	$6,$6,1

$L27:
	j	$L29
	sra	$6,$6,1

$L24:
	j	$L26
	sra	$6,$6,1

$L21:
	j	$L23
	sra	$6,$6,1

$L18:
	j	$L20
	sra	$6,$6,1

$L15:
	j	$L17
	sra	$6,$6,1

	.set	macro
	.set	reorder
	.end	ps_sqrt
	.section	.text.ps_free,"ax",@progbits
	.align	2
	.align	5
	.globl	ps_free
	.ent	ps_free
	.type	ps_free, @function
ps_free:
	.frame	$sp,32,$31		# vars= 0, regs= 4/0, args= 16, gp= 0
	.mask	0x80070000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-32
	sw	$18,24($sp)
	sw	$31,28($sp)
	sw	$17,20($sp)
	sw	$16,16($sp)
	lw	$17,720($4)
	move	$18,$4
	lw	$4,12($17)
	beq	$4,$0,$L62
	nop

	jal	faad_free
	nop

$L62:
	lw	$4,16($17)
	lw	$2,0($4)
	beq	$2,$0,$L64
	nop

	jal	faad_free
	move	$4,$2

	lw	$4,16($17)
$L64:
	lw	$2,4($4)
	beq	$2,$0,$L66
	nop

	jal	faad_free
	move	$4,$2

	lw	$4,16($17)
$L66:
	lw	$2,8($4)
	beq	$2,$0,$L68
	nop

	jal	faad_free
	move	$4,$2

	lw	$4,16($17)
$L68:
	lw	$2,12($4)
	beq	$2,$0,$L70
	nop

	jal	faad_free
	move	$4,$2

	lw	$4,16($17)
$L70:
	lw	$2,16($4)
	beq	$2,$0,$L72
	nop

	jal	faad_free
	move	$4,$2

	lw	$4,16($17)
$L72:
	beq	$4,$0,$L74
	nop

	jal	faad_free
	nop

$L74:
	lbu	$6,0($17)
	beq	$6,$0,$L84
	move	$16,$0

	lw	$5,20($17)
	sll	$2,$16,2
$L86:
	addu	$2,$2,$5
	lw	$3,0($2)
	beq	$3,$0,$L79
	move	$4,$3

	jal	faad_free
	nop

	lbu	$6,0($17)
	lw	$5,20($17)
$L79:
	addiu	$2,$16,1
	andi	$16,$2,0x00ff
	sltu	$3,$16,$6
	bne	$3,$0,$L86
	sll	$2,$16,2

$L76:
	beq	$5,$0,$L87
	move	$4,$18

	jal	faad_free
	move	$4,$5

	move	$4,$18
$L87:
	lw	$31,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	faad_free
	addiu	$sp,$sp,32

$L84:
	j	$L76
	lw	$5,20($17)

	.set	macro
	.set	reorder
	.end	ps_free
	.section	.text.hybrid_analysis,"ax",@progbits
	.align	2
	.align	5
	.ent	hybrid_analysis
	.type	hybrid_analysis, @function
hybrid_analysis:
	.frame	$sp,1728,$31		# vars= 1672, regs= 10/0, args= 16, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	addiu	$sp,$sp,-1728
	andi	$7,$7,0x00ff
	sw	$31,1724($sp)
	sw	$fp,1720($sp)
	sw	$23,1716($sp)
	sw	$22,1712($sp)
	sw	$21,1708($sp)
	sw	$20,1704($sp)
	sw	$19,1700($sp)
	sw	$18,1696($sp)
	sw	$17,1692($sp)
	sw	$16,1688($sp)
	sw	$7,484($sp)
	sw	$4,1728($sp)
	sw	$5,1732($sp)
	.set	noreorder
	.set	nomacro
	beq	$7,$0,$L89
	sw	$6,1736($sp)
	.set	macro
	.set	reorder

	addiu	$2,$4,4
	li	$3,5			# 0x5
	sw	$2,468($sp)
	sw	$3,472($sp)
$L91:
	lw	$4,1728($sp)
	move	$17,$0
	lw	$7,12($4)
	lw	$9,16($4)
	sll	$16,$17,2
	addu	$2,$9,$16
	andi	$3,$7,0x3
	sw	$0,476($sp)
	sw	$0,288($sp)
	.set	noreorder
	.set	nomacro
	bne	$3,$0,$L93
	lw	$5,0($2)
	.set	macro
	.set	reorder

$L154:
	andi	$2,$5,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L156
	move	$4,$7
	.set	macro
	.set	reorder

	addiu	$3,$7,-4
	addiu	$4,$7,92
	sltu	$2,$3,$4
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L96
	addiu	$5,$5,-4
	.set	macro
	.set	reorder

$L98:
#APP
	S32LDI xr1,$5,4
	S32LDI xr2,$5,4
	S32LDI xr3,$5,4
	S32LDI xr4,$5,4
	S32LDI xr5,$5,4
	S32LDI xr6,$5,4
	S32LDI xr7,$5,4
	S32LDI xr8,$5,4
	S32SDI xr1,$3,4
	S32SDI xr2,$3,4
	S32SDI xr3,$3,4
	S32SDI xr4,$3,4
	S32SDI xr5,$3,4
	S32SDI xr6,$3,4
	S32SDI xr7,$3,4
	S32SDI xr8,$3,4
#NO_APP
	sltu	$2,$3,$4
	bne	$2,$0,$L98
	lw	$5,1728($sp)
	lw	$7,12($5)
	lw	$9,16($5)
$L96:
	lw	$8,1728($sp)
	lbu	$8,0($8)
	.set	noreorder
	.set	nomacro
	beq	$8,$0,$L99
	sw	$8,1640($sp)
	.set	macro
	.set	reorder

	lw	$10,1732($sp)
	move	$6,$0
	sll	$8,$17,3
$L101:
	sll	$2,$6,9
	addu	$2,$2,$10
	addiu	$2,$2,3072
	addu	$2,$8,$2
	lw	$4,0($2)
	sll	$3,$6,3
	addu	$3,$7,$3
	sw	$4,96($3)
	lw	$5,4($2)
	lw	$11,1728($sp)
	sw	$5,100($3)
	lbu	$11,0($11)
	addiu	$4,$6,1
	andi	$6,$4,0x00ff
	sltu	$2,$6,$11
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L101
	sw	$11,1640($sp)
	.set	macro
	.set	reorder

$L99:
	addu	$2,$16,$9
	lw	$4,0($2)
	lw	$12,1640($sp)
	andi	$2,$4,0x3
	sll	$3,$12,3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L102
	addu	$5,$3,$7
	.set	macro
	.set	reorder

	andi	$2,$5,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L102
	addiu	$6,$4,92
	.set	macro
	.set	reorder

	addiu	$4,$4,-4
	sltu	$2,$4,$6
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L157
	lw	$15,468($sp)
	.set	macro
	.set	reorder

	addiu	$3,$5,-4
$L107:
#APP
	S32LDI xr1,$3,4
	S32LDI xr2,$3,4
	S32LDI xr3,$3,4
	S32LDI xr4,$3,4
	S32LDI xr5,$3,4
	S32LDI xr6,$3,4
	S32LDI xr7,$3,4
	S32LDI xr8,$3,4
	S32SDI xr1,$4,4
	S32SDI xr2,$4,4
	S32SDI xr3,$4,4
	S32SDI xr4,$4,4
	S32SDI xr5,$4,4
	S32SDI xr6,$4,4
	S32SDI xr7,$4,4
	S32SDI xr8,$4,4
#NO_APP
	sltu	$2,$4,$6
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L107
	lw	$13,1728($sp)
	.set	macro
	.set	reorder

	lbu	$13,0($13)
	sw	$13,1640($sp)
	lw	$15,468($sp)
$L157:
	li	$2,4			# 0x4
	addu	$17,$15,$17
	sw	$17,480($sp)
	lbu	$4,0($17)
	.set	noreorder
	.set	nomacro
	beq	$4,$2,$L110
	sltu	$2,$4,5
	.set	macro
	.set	reorder

$L160:
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L113
	li	$2,8			# 0x8
	.set	macro
	.set	reorder

	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$4,$2,$L153
	lw	$16,1728($sp)
	.set	macro
	.set	reorder

$L108:
	lw	$2,1640($sp)
$L161:
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L158
	lw	$12,288($sp)
	.set	macro
	.set	reorder

	move	$9,$0
$L126:
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L128
	lw	$10,1728($sp)
	.set	macro
	.set	reorder

	lw	$11,1736($sp)
	lw	$10,20($10)
	sll	$2,$9,8
	sw	$10,1644($sp)
	addu	$8,$11,$2
	sll	$7,$9,2
	move	$6,$0
	lw	$3,1644($sp)
$L159:
	lw	$5,476($sp)
	addu	$2,$3,$7
	lw	$4,0($2)
	sll	$3,$6,3
	addu	$4,$4,$3
	addu	$2,$6,$5
	lw	$3,0($4)
	sll	$2,$2,3
	addu	$2,$2,$8
	sw	$3,0($2)
	lw	$5,4($4)
	addiu	$3,$6,1
	lw	$6,480($sp)
	sw	$5,4($2)
	lbu	$4,0($6)
	andi	$6,$3,0x00ff
	sltu	$2,$6,$4
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L159
	lw	$3,1644($sp)
	.set	macro
	.set	reorder

	lw	$7,1728($sp)
	lbu	$7,0($7)
	sw	$7,1640($sp)
$L128:
	addiu	$2,$9,1
	lw	$8,1640($sp)
	andi	$9,$2,0x00ff
	sltu	$3,$9,$8
	.set	noreorder
	.set	nomacro
	bne	$3,$0,$L126
	lw	$12,288($sp)
	.set	macro
	.set	reorder

$L158:
	lw	$13,472($sp)
	addiu	$12,$12,1
	andi	$17,$12,0x00ff
	sltu	$2,$17,$13
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L130
	sw	$12,288($sp)
	.set	macro
	.set	reorder

	lw	$14,476($sp)
	sll	$16,$17,2
	addu	$2,$4,$14
	lw	$4,1728($sp)
	andi	$2,$2,0x00ff
	lw	$7,12($4)
	lw	$9,16($4)
	sw	$2,476($sp)
	andi	$3,$7,0x3
	addu	$2,$9,$16
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L154
	lw	$5,0($2)
	.set	macro
	.set	reorder

$L93:
	move	$4,$7
$L156:
	.set	noreorder
	.set	nomacro
	jal	memcpy
	li	$6,96			# 0x60
	.set	macro
	.set	reorder

	lw	$6,1728($sp)
	lw	$7,12($6)
	.set	noreorder
	.set	nomacro
	j	$L96
	lw	$9,16($6)
	.set	macro
	.set	reorder

$L102:
	.set	noreorder
	.set	nomacro
	jal	memcpy
	li	$6,96			# 0x60
	.set	macro
	.set	reorder

	lw	$14,1728($sp)
	lw	$15,468($sp)
	lbu	$14,0($14)
	addu	$17,$15,$17
	sw	$14,1640($sp)
	sw	$17,480($sp)
	lbu	$4,0($17)
	li	$2,4			# 0x4
	.set	noreorder
	.set	nomacro
	bne	$4,$2,$L160
	sltu	$2,$4,5
	.set	macro
	.set	reorder

$L110:
	lw	$6,1728($sp)
	lw	$7,1728($sp)
	lw	$6,12($6)
	lw	$7,20($7)
	lw	$8,1640($sp)
	sw	$6,452($sp)
	.set	noreorder
	.set	nomacro
	beq	$8,$0,$L108
	sw	$7,1644($sp)
	.set	macro
	.set	reorder

	sw	$0,456($sp)
$L117:
	lw	$9,456($sp)
	lw	$10,452($sp)
	sll	$2,$9,3
	addu	$fp,$10,$2
	lw	$2,72($fp)
	lw	$8,24($fp)
	lw	$3,88($fp)
	lw	$6,8($fp)
	subu	$12,$8,$2
	addu	$8,$8,$2
	li	$2,-104660992			# 0xfffffffff9c30000
	subu	$10,$6,$3
	ori	$2,$2,0xb519
	addu	$6,$6,$3
	mult	$6,$2
	li	$2,166985728			# 0x9f40000
	ori	$2,$2,0xeea8
	lw	$9,40($fp)
	lw	$4,56($fp)
	mflo	$6
	mfhi	$7
	mult	$8,$2
	li	$2,-104660992			# 0xfffffffff9c30000
	ori	$2,$2,0xb519
	lw	$11,12($fp)
	lw	$5,92($fp)
	subu	$3,$9,$4
	addu	$16,$9,$4
	mflo	$8
	mfhi	$9
	li	$4,166985728			# 0x9f40000
	mult	$10,$2
	ori	$4,$4,0xeea8
	lw	$13,28($fp)
	lw	$14,76($fp)
	addu	$18,$11,$5
	subu	$20,$11,$5
	mflo	$10
	mfhi	$11
	li	$24,499908608			# 0x1dcc0000
	mult	$12,$4