floor0.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 2,749 行 · 第 1/3 页

	.file	1 "floor0.c"
	.section .mdebug.abi32
	.previous
	.section	.text.floor0_inverse1,"ax",@progbits
	.align	2
	.align	5
	.ent	floor0_inverse1
	.type	floor0_inverse1, @function
floor0_inverse1:
	.frame	$sp,72,$31		# vars= 8, regs= 10/0, args= 24, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-72
	sw	$20,48($sp)
	sw	$19,44($sp)
	sw	$18,40($sp)
	sw	$17,36($sp)
	sw	$31,68($sp)
	sw	$fp,64($sp)
	sw	$23,60($sp)
	sw	$22,56($sp)
	sw	$21,52($sp)
	sw	$16,32($sp)
	lw	$16,16($5)
	move	$19,$5
	addiu	$17,$4,4
	lw	$5,12($16)
	move	$18,$4
	jal	oggpack_read
	move	$4,$17

	bgtz	$2,$L23
	move	$20,$2

	move	$2,$0
$L16:
	lw	$31,68($sp)
$L26:
	lw	$fp,64($sp)
	lw	$23,60($sp)
	lw	$22,56($sp)
	lw	$21,52($sp)
	lw	$20,48($sp)
	lw	$19,44($sp)
	lw	$18,40($sp)
	lw	$17,36($sp)
	lw	$16,32($sp)
	j	$31
	addiu	$sp,$sp,72

$L23:
	lw	$4,20($16)
	lw	$2,12($16)
	lw	$fp,16($16)
	jal	_ilog
	sw	$2,24($sp)

	move	$5,$2
	jal	oggpack_read
	move	$4,$17

	move	$3,$2
	li	$2,-1			# 0xffffffffffffffff
	beq	$3,$2,$L16
	move	$2,$0

	lw	$2,20($16)
	slt	$2,$3,$2
	beq	$2,$0,$L16
	move	$2,$0

	lw	$5,64($18)
	sll	$2,$3,2
	addu	$2,$2,$16
	lw	$3,24($2)
	lw	$4,4($5)
	sll	$6,$3,2
	lw	$7,28($4)
	sll	$2,$3,4
	lw	$5,8($19)
	subu	$2,$2,$6
	addu	$2,$2,$3
	lw	$6,3104($7)
	sll	$5,$5,2
	sll	$2,$2,2
	move	$4,$18
	addiu	$5,$5,4
	jal	_vorbis_block_alloc
	addu	$18,$2,$6

	lw	$5,8($19)
	blez	$5,$L6
	move	$21,$2

	lw	$7,0($18)
	move	$16,$0
	li	$23,-24			# 0xffffffffffffffe8
	j	$L8
	li	$22,-1			# 0xffffffffffffffff

$L25:
	lw	$7,0($18)
	lw	$4,8($19)
	addu	$16,$16,$7
	slt	$2,$16,$4
	beq	$2,$0,$L24
	nop

$L8:
	sll	$5,$16,2
	addu	$5,$21,$5
	move	$4,$18
	move	$6,$17
	jal	vorbis_book_decodev_set
	sw	$23,16($sp)

	bne	$2,$22,$L25
	move	$2,$0

	j	$L26
	lw	$31,68($sp)

$L24:
	blez	$4,$L6
	move	$5,$4

	move	$6,$0
	move	$8,$0
	move	$9,$0
$L12:
	blez	$7,$L14
	move	$5,$0

	addu	$4,$9,$21
$L13:
	lw	$2,0($4)
	addiu	$5,$5,1
	addu	$2,$2,$8
	slt	$3,$5,$7
	sw	$2,0($4)
	addiu	$6,$6,1
	bne	$3,$0,$L13
	addiu	$4,$4,4

	lw	$4,8($19)
	sll	$9,$6,2
$L14:
	addu	$2,$9,$21
	slt	$3,$6,$4
	move	$5,$4
	bne	$3,$0,$L12
	lw	$8,-4($2)

$L6:
	mul	$4,$20,$fp
	lw	$3,24($sp)
	li	$2,1			# 0x1
	sll	$2,$2,$3
	sll	$4,$4,4
	addiu	$2,$2,-1
	div	$0,$4,$2
	teq	$2,$0,7
	sll	$3,$5,2
	addu	$3,$3,$21
	move	$2,$21
	mflo	$4
	j	$L16
	sw	$4,0($3)

	.set	macro
	.set	reorder
	.end	floor0_inverse1
	.section	.text.floor0_look,"ax",@progbits
	.align	2
	.align	5
	.ent	floor0_look
	.type	floor0_look, @function
floor0_look:
	.frame	$sp,40,$31		# vars= 0, regs= 5/0, args= 16, gp= 0
	.mask	0x800f0000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-40
	sw	$31,32($sp)
	sw	$19,28($sp)
	sw	$18,24($sp)
	sw	$17,20($sp)
	sw	$16,16($sp)
	lw	$2,4($4)
	move	$19,$6
	move	$17,$5
	li	$4,1			# 0x1
	li	$5,24			# 0x18
	jal	uc_calloc
	lw	$16,28($2)

	lw	$3,0($19)
	move	$18,$2
	sw	$3,8($2)
	sw	$19,16($2)
	lw	$2,0($17)
	sll	$2,$2,2
	addu	$2,$2,$16
	lw	$4,0($2)
	srl	$3,$4,31
	addu	$3,$3,$4
	sra	$12,$3,1
	sw	$12,0($18)
	lw	$2,8($19)
	sll	$4,$12,2
	sw	$2,4($18)
	jal	uc_malloc
	addiu	$4,$4,4

	lw	$12,0($18)
	move	$24,$2
	blez	$12,$L64
	sw	$2,12($18)

	lw	$2,4($19)
	lui	$4,%hi(barklook)
	srl	$3,$2,31
	addu	$3,$3,$2
	addiu	$10,$4,%lo(barklook)
	sra	$11,$3,1
	move	$17,$0
	li	$19,27			# 0x1b
	move	$25,$10
	move	$15,$24
	move	$16,$0
$L31:
	div	$0,$16,$12
	teq	$12,$0,7
	lw	$13,4($18)
	move	$8,$0
	mflo	$9
$L32:
	sll	$6,$8,2
	addu	$3,$6,$10
	lw	$2,0($3)
	addiu	$4,$8,1
	sll	$5,$4,2
	slt	$2,$9,$2
	bne	$2,$0,$L35
	addu	$7,$5,$10

	lw	$2,0($7)
	slt	$2,$9,$2
	bne	$2,$0,$L67
	addu	$2,$6,$10

$L35:
	slt	$2,$4,27
	bne	$2,$0,$L32
	move	$8,$4

	beq	$4,$19,$L65
	addiu	$2,$4,1

	move	$8,$4
	sll	$5,$2,2
	sll	$6,$4,2
	addu	$2,$6,$10
$L67:
	lw	$6,0($2)
	addu	$5,$5,$10
	lw	$4,0($5)
	subu	$3,$9,$6
	sll	$3,$3,15
	subu	$4,$4,$6
	div	$0,$3,$4
	teq	$4,$0,7
	sll	$2,$8,15
	mflo	$3
	addu	$2,$2,$3
	sll	$14,$2,11
$L41:
	move	$8,$0
	move	$9,$25
$L42:
	sll	$6,$8,2
	addu	$3,$6,$9
	lw	$2,0($3)
	addiu	$5,$8,1
	sll	$4,$5,2
	slt	$2,$11,$2
	bne	$2,$0,$L45
	addu	$7,$4,$9

	lw	$2,0($7)
	slt	$2,$11,$2
	bne	$2,$0,$L68
	addu	$2,$6,$10

$L45:
	slt	$2,$5,27
	bne	$2,$0,$L42
	move	$8,$5

	beq	$5,$19,$L66
	sll	$6,$5,2

	addiu	$2,$5,1
	sll	$4,$2,2
	addu	$2,$6,$10
$L68:
	lw	$5,0($2)
	addu	$4,$4,$10
	lw	$3,0($4)
	subu	$2,$11,$5
	sll	$2,$2,15
	subu	$3,$3,$5
	div	$0,$2,$3
	teq	$3,$0,7
	sll	$4,$8,15
	mflo	$2
	addu	$2,$4,$2
$L51:
	div	$0,$14,$2
	teq	$2,$0,7
	addiu	$4,$13,-1
	addiu	$17,$17,1
	slt	$5,$17,$12
	addu	$16,$16,$11
	mflo	$2
	mul	$2,$13,$2
	sra	$2,$2,11
	slt	$3,$2,$13
	movz	$2,$4,$3
	sw	$2,0($15)
	bne	$5,$0,$L31
	addiu	$15,$15,4

	sll	$2,$17,2
$L30:
	addu	$2,$24,$2
	li	$3,-1			# 0xffffffffffffffff
	sw	$3,0($2)
	lw	$4,4($18)
	jal	uc_malloc
	sll	$4,$4,2

	lw	$5,4($18)
	move	$4,$2
	blez	$5,$L55
	sw	$2,20($18)

	li	$3,65536			# 0x10000
	lui	$2,%hi(COS_LOOKUP_I)
	ori	$11,$3,0x1
	addiu	$10,$2,%lo(COS_LOOKUP_I)
	move	$6,$4
	move	$7,$0
	ori	$9,$3,0xffff
	li	$8,131072			# 0x20000
$L57:
	sll	$4,$7,16
	div	$0,$4,$5
	teq	$5,$0,7
	addiu	$7,$7,1
	mflo	$4
	and	$4,$4,$9
	slt	$5,$4,$11
	subu	$2,$8,$4
	movz	$4,$2,$5
	sra	$3,$4,9
	sll	$3,$3,2
	addu	$3,$3,$10
	lw	$2,0($3)
	lw	$5,4($3)
	andi	$4,$4,0x1ff
	subu	$5,$2,$5
	mul	$3,$4,$5
	sll	$2,$2,9
	subu	$2,$2,$3
	sra	$2,$2,9
	sw	$2,0($6)
	lw	$5,4($18)
	slt	$2,$7,$5
	bne	$2,$0,$L57
	addiu	$6,$6,4

$L55:
	move	$2,$18
	lw	$31,32($sp)
	lw	$19,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,40

$L65:
	j	$L41
	li	$14,1811939328			# 0x6c000000

$L66:
	li	$2,851968			# 0xd0000
	j	$L51
	ori	$2,$2,0x8000

$L64:
	j	$L30
	move	$2,$0

	.set	macro
	.set	reorder
	.end	floor0_look
	.section	.text.floor0_unpack,"ax",@progbits
	.align	2
	.align	5
	.ent	floor0_unpack
	.type	floor0_unpack, @function
floor0_unpack:
	.frame	$sp,40,$31		# vars= 0, regs= 6/0, args= 16, gp= 0
	.mask	0x801f0000,-4
	.fmask	0x00000000,0
	addiu	$sp,$sp,-40
	sw	$31,36($sp)
	sw	$19,28($sp)
	sw	$18,24($sp)
	sw	$20,32($sp)
	sw	$17,20($sp)
	sw	$16,16($sp)
	move	$19,$5
	lw	$20,28($4)
	.set	noreorder
	.set	nomacro
	jal	uc_malloc
	li	$4,88			# 0x58
	.set	macro
	.set	reorder

	move	$4,$19
	li	$5,8			# 0x8
	.set	noreorder
	.set	nomacro
	jal	oggpack_read
	move	$18,$2
	.set	macro
	.set	reorder

	sw	$2,0($18)
	move	$4,$19
	.set	noreorder
	.set	nomacro
	jal	oggpack_read
	li	$5,16			# 0x10
	.set	macro
	.set	reorder

	sw	$2,4($18)
	move	$4,$19
	.set	noreorder
	.set	nomacro
	jal	oggpack_read
	li	$5,16			# 0x10
	.set	macro
	.set	reorder

	sw	$2,8($18)
	move	$4,$19
	.set	noreorder
	.set	nomacro
	jal	oggpack_read
	li	$5,6			# 0x6
	.set	macro
	.set	reorder

	sw	$2,12($18)
	move	$4,$19
	.set	noreorder
	.set	nomacro
	jal	oggpack_read
	li	$5,8			# 0x8
	.set	macro
	.set	reorder

	sw	$2,16($18)
	move	$4,$19
	.set	noreorder
	.set	nomacro
	jal	oggpack_read
	li	$5,4			# 0x4
	.set	macro
	.set	reorder

	lw	$3,0($18)
	addiu	$4,$2,1
	.set	noreorder
	.set	nomacro
	blez	$3,$L70
	sw	$4,20($18)
	.set	macro
	.set	reorder

	lw	$2,4($18)
	.set	noreorder
	.set	nomacro
	blez	$2,$L108
	andi	$2,$18,0x3
	.set	macro
	.set	reorder

	lw	$2,8($18)
	.set	noreorder
	.set	nomacro
	blez	$2,$L108
	andi	$2,$18,0x3
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	blez	$4,$L109
	li	$3,4			# 0x4
	.set	macro
	.set	reorder

	move	$16,$18
	.set	noreorder
	.set	nomacro
	j	$L75
	move	$17,$0
	.set	macro
	.set	reorder

$L105:
	lw	$2,28($20)
	slt	$2,$3,$2
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L108
	andi	$2,$18,0x3
	.set	macro
	.set	reorder

	lw	$2,20($18)
	slt	$2,$17,$2
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L104
	move	$2,$18
	.set	macro
	.set	reorder

$L75:
	move	$4,$19
	.set	noreorder
	.set	nomacro
	jal	oggpack_read
	li	$5,8			# 0x8
	.set	macro
	.set	reorder

	sw	$2,24($16)
	addiu	$17,$17,1
	move	$3,$2
	.set	noreorder
	.set	nomacro
	bgez	$2,$L105
	addiu	$16,$16,4
	.set	macro
	.set	reorder

$L70:
	andi	$2,$18,0x3
$L108:
	li	$3,4			# 0x4
$L109:
	subu	$3,$3,$2
	li	$2,2			# 0x2
	addiu	$6,$18,88
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L82
	move	$4,$18
	.set	macro
	.set	reorder

	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L83
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$3,$2,$L106
$L80:
	addiu	$5,$4,-4
	move	$2,$0
#APP
	S32I2M xr1,$2
#NO_APP
	andi	$3,$4,0x1f
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L110
	addiu	$2,$6,-31
	.set	macro
	.set	reorder

	li	$2,-32			# 0xffffffffffffffe0
	and	$2,$5,$2
	addiu	$4,$2,32
	sltu	$3,$5,$4
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L110
	addiu	$2,$6,-31
	.set	macro
	.set	reorder

$L96:
#APP
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$4
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L96
	addiu	$2,$6,-31
	.set	macro
	.set	reorder

$L110:
	li	$3,-32			# 0xffffffffffffffe0
	and	$3,$2,$3
	sltu	$4,$5,$3
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L111
	addiu	$2,$6,-4
	.set	macro
	.set	reorder

	addiu	$2,$5,4
$L112:
#APP
	pref 30,0($2)
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L112
	addiu	$2,$5,4
	.set	macro
	.set	reorder

	addiu	$2,$6,-4
$L111:
	li	$3,-4			# 0xfffffffffffffffc
	and	$3,$2,$3
	sltu	$4,$5,$3
	beq	$4,$0,$L89
$L98:
#APP
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$3
	bne	$2,$0,$L98
$L89:
	andi	$3,$6,0x3
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L93
	addiu	$4,$5,4
	.set	macro
	.set	reorder

	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L94
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$3,$2,$L107
$L91:
	.set	noreorder
	.set	nomacro
	jal	uc_free
	move	$4,$18
	.set	macro
	.set	reorder

	lw	$31,36($sp)
	lw	$20,32($sp)
	lw	$19,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	move	$2,$0
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,40
	.set	macro
	.set	reorder

$L82:
	addiu	$4,$18,2
	sb	$0,0($18)
	.set	noreorder
	.set	nomacro
	j	$L80
	sb	$0,1($18)
	.set	macro
	.set	reorder

$L93:
	sb	$0,4($5)
	.set	noreorder
	.set	nomacro
	j	$L91
	sb	$0,1($4)
	.set	macro
	.set	reorder

$L83:
	addiu	$4,$18,3
	sb	$0,0($18)
	sb	$0,1($18)
	.set	noreorder
	.set	nomacro
	j	$L80
	sb	$0,2($18)
	.set	macro
	.set	reorder

$L94:
	sb	$0,6($5)
	sb	$0,4($5)
	.set	noreorder
	.set	nomacro
	j	$L91
	sb	$0,5($5)
	.set	macro
	.set	reorder

$L104:
	lw	$31,36($sp)
	lw	$20,32($sp)
	lw	$19,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,40
	.set	macro
	.set	reorder

$L107:
	.set	noreorder
	.set	nomacro
	j	$L91
	sb	$0,4($5)
	.set	macro
	.set	reorder

$L106:
	addiu	$4,$18,1
	.set	noreorder
	.set	nomacro
	j	$L80
	sb	$0,0($18)
	.set	macro
	.set	reorder

	.end	floor0_unpack
	.section	.text.floor0_free_info,"ax",@progbits
	.align	2
	.align	5
	.ent	floor0_free_info
	.type	floor0_free_info, @function
floor0_free_info:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L143
	move	$6,$4
	.set	macro
	.set	reorder

	andi	$2,$4,0x3
	li	$3,4			# 0x4
	subu	$3,$3,$2
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L118
	addiu	$7,$4,88
	.set	macro
	.set	reorder

	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L119
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$3,$2,$L138
$L116:
	addiu	$5,$4,-4
	move	$2,$0
#APP
	S32I2M xr1,$2
#NO_APP
	andi	$3,$4,0x1f
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L140
	addiu	$2,$7,-31
	.set	macro
	.set	reorder

	li	$2,-32			# 0xffffffffffffffe0
	and	$2,$5,$2
	addiu	$4,$2,32
	sltu	$3,$5,$4
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L140
	addiu	$2,$7,-31
	.set	macro
	.set	reorder

$L132:
#APP
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$4
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L132
	addiu	$2,$7,-31
	.set	macro
	.set	reorder

$L140:
	li	$3,-32			# 0xffffffffffffffe0
	and	$3,$2,$3
	sltu	$4,$5,$3
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L141
	addiu	$2,$7,-4
	.set	macro
	.set	reorder

	addiu	$2,$5,4
$L142:
#APP
	pref 30,0($2)
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L142
	addiu	$2,$5,4
	.set	macro
	.set	reorder

	addiu	$2,$7,-4
$L141:
	li	$3,-4			# 0xfffffffffffffffc
	and	$3,$2,$3
	sltu	$4,$5,$3
	beq	$4,$0,$L125
$L134:
#APP
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$3
	bne	$2,$0,$L134
$L125:
	andi	$3,$7,0x3
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L129
	addiu	$4,$5,4
	.set	macro
	.set	reorder

	li	$2,3			# 0x3
	.set	noreorder