bitwise.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 1,773 行 · 第 1/2 页

	jal	uc_realloc
	addiu	$5,$3,256

	lw	$3,16($16)
	lw	$4,0($16)
	addiu	$3,$3,256
	addu	$4,$2,$4
	sw	$3,16($16)
	sw	$4,12($16)
	j	$L111
	sw	$2,8($16)

$L124:
	lw	$4,0($16)
	lw	$5,12($16)
	addiu	$3,$7,7
	sra	$3,$3,3
	addu	$5,$5,$3
	addu	$4,$4,$3
	andi	$2,$7,0x7
	sw	$2,4($16)
	sw	$4,0($16)
	sw	$5,12($16)
	lw	$31,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,32

$L123:
	subu	$2,$2,$3
	lw	$3,12($16)
	sll	$2,$8,$2
	j	$L113
	sb	$2,4($3)

	.set	macro
	.set	reorder
	.end	oggpackB_write
	.section	.text.oggpackB_writealign,"ax",@progbits
	.align	2
	.align	5
	.globl	oggpackB_writealign
	.ent	oggpackB_writealign
	.type	oggpackB_writealign, @function
oggpackB_writealign:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lw	$3,4($4)
	li	$2,8			# 0x8
	subu	$2,$2,$3
	move	$6,$2
	slt	$2,$2,8
	bne	$2,$0,$L129
	move	$5,$0

	j	$31
	nop

$L129:
	j	oggpackB_write
	nop

	.set	macro
	.set	reorder
	.end	oggpackB_writealign
	.section	.text.oggpack_write,"ax",@progbits
	.align	2
	.align	5
	.globl	oggpack_write
	.ent	oggpack_write
	.type	oggpack_write, @function
oggpack_write:
	.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	$17,20($sp)
	sw	$16,16($sp)
	sw	$31,28($sp)
	lw	$2,0($4)
	lw	$3,16($4)
	addiu	$2,$2,4
	slt	$2,$2,$3
	move	$16,$4
	move	$18,$5
	beq	$2,$0,$L144
	move	$17,$6

$L133:
	lui	$2,%hi(mask)
	addiu	$2,$2,%lo(mask)
	sll	$3,$17,2
	addu	$3,$3,$2
	lw	$4,0($3)
	lw	$6,12($16)
	lw	$2,4($16)
	lbu	$5,0($6)
	and	$8,$18,$4
	addu	$7,$17,$2
	sll	$2,$8,$2
	or	$2,$2,$5
	slt	$3,$7,8
	bne	$3,$0,$L135
	sb	$2,0($6)

	lw	$3,4($16)
	li	$2,8			# 0x8
	subu	$2,$2,$3
	lw	$4,12($16)
	srl	$2,$8,$2
	slt	$3,$7,16
	bne	$3,$0,$L135
	sb	$2,1($4)

	lw	$3,4($16)
	li	$2,16			# 0x10
	subu	$2,$2,$3
	lw	$4,12($16)
	srl	$2,$8,$2
	slt	$3,$7,24
	bne	$3,$0,$L135
	sb	$2,2($4)

	lw	$3,4($16)
	li	$2,24			# 0x18
	subu	$2,$2,$3
	lw	$4,12($16)
	srl	$2,$8,$2
	slt	$3,$7,32
	bne	$3,$0,$L135
	sb	$2,3($4)

	lw	$2,4($16)
	bne	$2,$0,$L145
	subu	$2,$0,$2

	lw	$2,12($16)
	sb	$0,4($2)
$L135:
	bltz	$7,$L146
	move	$3,$7

	lw	$4,0($16)
	lw	$5,12($16)
	sra	$3,$3,3
	addu	$5,$5,$3
	addu	$4,$4,$3
	andi	$2,$7,0x7
	sw	$2,4($16)
	sw	$4,0($16)
	sw	$5,12($16)
	lw	$31,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,32

$L144:
	lw	$4,8($4)
	jal	uc_realloc
	addiu	$5,$3,256

	lw	$3,16($16)
	lw	$4,0($16)
	addiu	$3,$3,256
	addu	$4,$2,$4
	sw	$3,16($16)
	sw	$4,12($16)
	j	$L133
	sw	$2,8($16)

$L146:
	lw	$4,0($16)
	lw	$5,12($16)
	addiu	$3,$7,7
	sra	$3,$3,3
	addu	$5,$5,$3
	addu	$4,$4,$3
	andi	$2,$7,0x7
	sw	$2,4($16)
	sw	$4,0($16)
	sw	$5,12($16)
	lw	$31,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,32

$L145:
	lw	$3,12($16)
	srl	$2,$8,$2
	j	$L135
	sb	$2,4($3)

	.set	macro
	.set	reorder
	.end	oggpack_write
	.section	.text.oggpack_writealign,"ax",@progbits
	.align	2
	.align	5
	.globl	oggpack_writealign
	.ent	oggpack_writealign
	.type	oggpack_writealign, @function
oggpack_writealign:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lw	$3,4($4)
	li	$2,8			# 0x8
	subu	$2,$2,$3
	move	$6,$2
	slt	$2,$2,8
	bne	$2,$0,$L151
	move	$5,$0

	j	$31
	nop

$L151:
	j	oggpack_write
	nop

	.set	macro
	.set	reorder
	.end	oggpack_writealign
	.section	.text.oggpack_writecopy_helper,"ax",@progbits
	.align	2
	.align	5
	.ent	oggpack_writecopy_helper
	.type	oggpack_writecopy_helper, @function
oggpack_writecopy_helper:
	.frame	$sp,48,$31		# vars= 0, regs= 8/0, args= 16, gp= 0
	.mask	0x807f0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-48
	sw	$22,40($sp)
	sw	$20,32($sp)
	sw	$19,28($sp)
	sw	$17,20($sp)
	sw	$31,44($sp)
	sw	$21,36($sp)
	sw	$18,24($sp)
	sw	$16,16($sp)
	move	$17,$4
	move	$19,$5
	move	$20,$7
	lw	$22,64($sp)
	bltz	$6,$L170
	move	$2,$6

$L155:
	sra	$18,$2,3
	lw	$3,4($17)
	sll	$2,$18,3
	beq	$3,$0,$L156
	subu	$21,$6,$2

	blez	$18,$L158
	nop

	move	$16,$0
	addu	$2,$19,$16
$L174:
	lbu	$5,0($2)
	addiu	$16,$16,1
	move	$4,$17
	jal	$20
	li	$6,8			# 0x8

	bne	$18,$16,$L174
	addu	$2,$19,$16

$L158:
	beq	$21,$0,$L175
	lw	$31,44($sp)

$L172:
	beq	$22,$0,$L165
	addu	$2,$19,$18

	lbu	$3,0($2)
	li	$5,8			# 0x8
	subu	$5,$5,$21
	move	$4,$17
	move	$6,$21
	move	$25,$20
	lw	$31,44($sp)
	lw	$22,40($sp)
	lw	$21,36($sp)
	lw	$20,32($sp)
	lw	$19,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	sra	$5,$3,$5
	jr	$25
	addiu	$sp,$sp,48

$L156:
	lw	$2,0($17)
	lw	$4,16($17)
	addu	$5,$18,$2
	addiu	$3,$5,1
	slt	$3,$3,$4
	beq	$3,$0,$L171
	addiu	$5,$5,256

	lw	$4,12($17)
	move	$5,$19
	jal	memmove
	move	$6,$18

	lw	$3,12($17)
	lw	$2,0($17)
	addu	$3,$3,$18
	addu	$2,$2,$18
	sw	$2,0($17)
	sw	$3,12($17)
	sb	$0,0($3)
$L173:
	bne	$21,$0,$L172
	lw	$31,44($sp)

$L175:
	lw	$22,40($sp)
	lw	$21,36($sp)
	lw	$20,32($sp)
	lw	$19,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,48

$L165:
	lbu	$5,0($2)
	move	$4,$17
	move	$6,$21
	move	$25,$20
	lw	$31,44($sp)
	lw	$22,40($sp)
	lw	$21,36($sp)
	lw	$20,32($sp)
	lw	$19,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	jr	$25
	addiu	$sp,$sp,48

$L170:
	j	$L155
	addiu	$2,$6,7

$L171:
	lw	$4,8($17)
	jal	uc_realloc
	sw	$5,16($17)

	lw	$3,0($17)
	sw	$2,8($17)
	addu	$2,$2,$3
	sw	$2,12($17)
	lw	$4,12($17)
	move	$5,$19
	jal	memmove
	move	$6,$18

	lw	$3,12($17)
	lw	$2,0($17)
	addu	$3,$3,$18
	addu	$2,$2,$18
	sw	$2,0($17)
	sw	$3,12($17)
	j	$L173
	sb	$0,0($3)

	.set	macro
	.set	reorder
	.end	oggpack_writecopy_helper
	.section	.text.oggpackB_writecopy,"ax",@progbits
	.align	2
	.align	5
	.globl	oggpackB_writecopy
	.ent	oggpackB_writecopy
	.type	oggpackB_writecopy, @function
oggpackB_writecopy:
	.frame	$sp,32,$31		# vars= 0, regs= 1/0, args= 24, gp= 0
	.mask	0x80000000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lui	$7,%hi(oggpackB_write)
	addiu	$sp,$sp,-32
	li	$2,1			# 0x1
	addiu	$7,$7,%lo(oggpackB_write)
	sw	$31,24($sp)
	jal	oggpack_writecopy_helper
	sw	$2,16($sp)

	lw	$31,24($sp)
	j	$31
	addiu	$sp,$sp,32

	.set	macro
	.set	reorder
	.end	oggpackB_writecopy
	.section	.text.oggpack_writecopy,"ax",@progbits
	.align	2
	.align	5
	.globl	oggpack_writecopy
	.ent	oggpack_writecopy
	.type	oggpack_writecopy, @function
oggpack_writecopy:
	.frame	$sp,32,$31		# vars= 0, regs= 1/0, args= 24, gp= 0
	.mask	0x80000000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lui	$7,%hi(oggpack_write)
	addiu	$sp,$sp,-32
	addiu	$7,$7,%lo(oggpack_write)
	sw	$31,24($sp)
	jal	oggpack_writecopy_helper
	sw	$0,16($sp)

	lw	$31,24($sp)
	j	$31
	addiu	$sp,$sp,32

	.set	macro
	.set	reorder
	.end	oggpack_writecopy
	.section	.text.oggpackB_get_buffer,"ax",@progbits
	.align	2
	.align	5
	.globl	oggpackB_get_buffer
	.ent	oggpackB_get_buffer
	.type	oggpackB_get_buffer, @function
oggpackB_get_buffer:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	j	$31
	lw	$2,8($4)

	.set	macro
	.set	reorder
	.end	oggpackB_get_buffer
	.section	.text.oggpackB_bits,"ax",@progbits
	.align	2
	.align	5
	.globl	oggpackB_bits
	.ent	oggpackB_bits
	.type	oggpackB_bits, @function
oggpackB_bits:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lw	$2,0($4)
	lw	$3,4($4)
	sll	$2,$2,3
	j	$31
	addu	$2,$2,$3

	.set	macro
	.set	reorder
	.end	oggpackB_bits
	.section	.text.oggpackB_reset,"ax",@progbits
	.align	2
	.align	5
	.globl	oggpackB_reset
	.ent	oggpackB_reset
	.type	oggpackB_reset, @function
oggpackB_reset:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lw	$2,8($4)
	sw	$2,12($4)
	sb	$0,0($2)
	sw	$0,4($4)
	j	$31
	sw	$0,0($4)

	.set	macro
	.set	reorder
	.end	oggpackB_reset
	.section	.text.oggpackB_adv1,"ax",@progbits
	.align	2
	.align	5
	.globl	oggpackB_adv1
	.ent	oggpackB_adv1
	.type	oggpackB_adv1, @function
oggpackB_adv1:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lw	$2,4($4)
	addiu	$2,$2,1
	slt	$3,$2,8
	bne	$3,$0,$L190
	sw	$2,4($4)

	lw	$3,12($4)
	lw	$2,0($4)
	addiu	$3,$3,1
	addiu	$2,$2,1
	sw	$2,0($4)
	sw	$3,12($4)
	sw	$0,4($4)
$L190:
	j	$31
	nop

	.set	macro
	.set	reorder
	.end	oggpackB_adv1
	.section	.text.oggpackB_bytes,"ax",@progbits
	.align	2
	.align	5
	.globl	oggpackB_bytes
	.ent	oggpackB_bytes
	.type	oggpackB_bytes, @function
oggpackB_bytes:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lw	$3,4($4)
	lw	$5,0($4)
	addiu	$2,$3,7
	slt	$4,$2,0
	addiu	$3,$3,14
	movn	$2,$3,$4
	sra	$2,$2,3
	j	$31
	addu	$2,$2,$5

	.set	macro
	.set	reorder
	.end	oggpackB_bytes
	.section	.text.oggpackB_adv,"ax",@progbits
	.align	2
	.align	5
	.globl	oggpackB_adv
	.ent	oggpackB_adv
	.type	oggpackB_adv, @function
oggpackB_adv:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lw	$2,4($4)
	move	$6,$4
	addu	$5,$5,$2
	andi	$7,$5,0x7
	bltz	$5,$L197
	move	$3,$5

	lw	$2,12($6)
	lw	$4,0($6)
	sra	$3,$3,3
	addu	$4,$4,$3
	addu	$2,$2,$3
	sw	$7,4($6)
	sw	$2,12($6)
	j	$31
	sw	$4,0($6)

$L197:
	lw	$2,12($6)
	lw	$4,0($6)
	addiu	$3,$5,7
	sra	$3,$3,3
	addu	$4,$4,$3
	addu	$2,$2,$3
	sw	$7,4($6)
	sw	$2,12($6)
	j	$31
	sw	$4,0($6)

	.set	macro
	.set	reorder
	.end	oggpackB_adv
	.section	.text.oggpackB_writeinit,"ax",@progbits
	.align	2
	.align	5
	.globl	oggpackB_writeinit
	.ent	oggpackB_writeinit
	.type	oggpackB_writeinit, @function
oggpackB_writeinit:
	.frame	$sp,24,$31		# vars= 0, regs= 2/0, args= 16, gp= 0
	.mask	0x80010000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-24
	move	$5,$0
	li	$6,20			# 0x14
	sw	$31,20($sp)
	sw	$16,16($sp)
	jal	memset
	move	$16,$4

	jal	uc_malloc
	li	$4,256			# 0x100

	sw	$2,8($16)
	sw	$2,12($16)
	sb	$0,0($2)
	li	$2,256			# 0x100
	sw	$2,16($16)
	lw	$31,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,24

	.set	macro
	.set	reorder
	.end	oggpackB_writeinit
	.section	.text.oggpack_readinit,"ax",@progbits
	.align	2
	.align	5
	.globl	oggpack_readinit
	.ent	oggpack_readinit
	.type	oggpack_readinit, @function
oggpack_readinit:
	.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	$17,20($sp)
	move	$18,$5
	sw	$16,16($sp)
	move	$17,$6
	move	$16,$4
	move	$5,$0
	sw	$31,28($sp)
	jal	memset
	li	$6,20			# 0x14

	sw	$17,16($16)
	sw	$18,8($16)
	sw	$18,12($16)
	lw	$31,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,32

	.set	macro
	.set	reorder
	.end	oggpack_readinit
	.section	.text.oggpack_writeclear,"ax",@progbits
	.align	2
	.align	5
	.globl	oggpack_writeclear
	.ent	oggpack_writeclear
	.type	oggpack_writeclear, @function
oggpack_writeclear:
	.frame	$sp,24,$31		# vars= 0, regs= 2/0, args= 16, gp= 0
	.mask	0x80010000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-24
	sw	$31,20($sp)
	sw	$16,16($sp)
	move	$16,$4
	jal	uc_free
	lw	$4,8($4)

	move	$4,$16
	lw	$31,20($sp)
	lw	$16,16($sp)
	move	$5,$0
	li	$6,20			# 0x14
	j	memset
	addiu	$sp,$sp,24

	.set	macro
	.set	reorder
	.end	oggpack_writeclear
	.section	.text.oggpack_writeinit,"ax",@progbits
	.align	2
	.align	5
	.globl	oggpack_writeinit
	.ent	oggpack_writeinit
	.type	oggpack_writeinit, @function
oggpack_writeinit:
	.frame	$sp,24,$31		# vars= 0, regs= 2/0, args= 16, gp= 0
	.mask	0x80010000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-24
	move	$5,$0
	li	$6,20			# 0x14
	sw	$31,20($sp)
	sw	$16,16($sp)
	jal	memset
	move	$16,$4

	jal	uc_malloc
	li	$4,256			# 0x100

	sw	$2,8($16)
	sw	$2,12($16)
	sb	$0,0($2)
	li	$2,256			# 0x100
	sw	$2,16($16)
	lw	$31,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,24

	.set	macro
	.set	reorder
	.end	oggpack_writeinit
	.section	.text.oggpackB_readinit,"ax",@progbits
	.align	2
	.align	5
	.globl	oggpackB_readinit
	.ent	oggpackB_readinit
	.type	oggpackB_readinit, @function
oggpackB_readinit:
	.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	$17,20($sp)
	move	$18,$5
	sw	$16,16($sp)
	move	$17,$6
	move	$16,$4
	move	$5,$0
	sw	$31,28($sp)
	jal	memset
	li	$6,20			# 0x14

	sw	$17,16($16)
	sw	$18,8($16)
	sw	$18,12($16)
	lw	$31,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,32

	.set	macro
	.set	reorder
	.end	oggpackB_readinit
	.section	.text.oggpackB_writeclear,"ax",@progbits
	.align	2
	.align	5
	.globl	oggpackB_writeclear
	.ent	oggpackB_writeclear
	.type	oggpackB_writeclear, @function
oggpackB_writeclear:
	.frame	$sp,24,$31		# vars= 0, regs= 2/0, args= 16, gp= 0
	.mask	0x80010000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-24
	sw	$31,20($sp)
	sw	$16,16($sp)
	move	$16,$4
	jal	uc_free
	lw	$4,8($4)

	move	$4,$16
	lw	$31,20($sp)
	lw	$16,16($sp)
	move	$5,$0
	li	$6,20			# 0x14
	j	memset
	addiu	$sp,$sp,24

	.set	macro
	.set	reorder
	.end	oggpackB_writeclear
	.rdata
	.align	2
	.type	mask, @object
	.size	mask, 132
mask:
	.word	0
	.word	1
	.word	3
	.word	7
	.word	15
	.word	31
	.word	63
	.word	127
	.word	255
	.word	511
	.word	1023
	.word	2047
	.word	4095
	.word	8191
	.word	16383
	.word	32767
	.word	65535
	.word	131071
	.word	262143
	.word	524287
	.word	1048575
	.word	2097151
	.word	4194303
	.word	8388607
	.word	16777215
	.word	33554431
	.word	67108863
	.word	134217727
	.word	268435455
	.word	536870911
	.word	1073741823
	.word	2147483647
	.word	-1
	.align	2
	.type	mask8B, @object
	.size	mask8B, 36
mask8B:
	.word	0
	.word	128
	.word	192
	.word	224
	.word	240
	.word	248
	.word	252
	.word	254
	.word	255
	.ident	"GCC: (GNU) 4.1.2"