Subversion Repositories HelenOS

Rev

Rev 3153 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 3153 Rev 3403
Line 46... Line 46...
46 
	addiu	$v0,$a1,3
 46 
	addiu	$v0,$a1,3
47 
	li	$v1,-4			# 0xfffffffffffffffc
 47 
	li	$v1,-4			# 0xfffffffffffffffc
48 
	and	$v0,$v0,$v1
 48 
	and	$v0,$v0,$v1
49 
	beq	$a1,$v0,3f
 49 
	beq	$a1,$v0,3f
50 
	move	$t0,$a0
 50 
	move	$t0,$a0
- 
 
 51 
	move	$t2,$a0			# save dst
51 
 
 52 
 
52 
0:
 53 
0:
53 
	beq	$a2,$zero,2f
 54 
	beq	$a2,$zero,2f
54 
	move	$a3,$zero
 55 
	move	$a3,$zero
55 
 
 56 
 
Line 61... Line 62...
61 
	bne	$a3,$a2,1b
 62 
	bne	$a3,$a2,1b
62 
	sb	$a0,0($v1)
 63 
	sb	$a0,0($v1)
63 
 
 64 
 
64 
2:
 65 
2:
65 
	jr	$ra
 66 
	jr	$ra
66 
	move	$v0,$a1
 67 
	move	$v0,$t2
67 
 
 68 
 
68 
3:
 69 
3:
69 
	addiu	$v0,$a0,3
 70 
	addiu	$v0,$a0,3
70 
	and	$v0,$v0,$v1
 71 
	and	$v0,$v0,$v1
71 
	bne	$a0,$v0,0b
 72 
	bne	$a0,$v0,0b
Line 101... Line 102...
101 
	addiu	$a3,$a3,1
 102 
	addiu	$a3,$a3,1
102 
	bne	$a3,$a2,6b
 103 
	bne	$a3,$a2,6b
103 
	sb	$a0,0($v1)
 104 
	sb	$a0,0($v1)
104 
 
 105 
 
105 
	jr	$ra
 106 
	jr	$ra
106 
	move	$v0,$a1
 107 
	move	$v0,$t2
107 
 
 108 
 
108 
jump_to_kernel:
 109 
jump_to_kernel:
109 
	#
 110 
	#
110 
	# TODO
 111 
	# TODO
111 
	# Make sure that the I-cache, D-cache and memory are mutually coherent
 112 
	# Make sure that the I-cache, D-cache and memory are mutually coherent