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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * arch/alpha/lib/copy_page.S
3 *
4 * Copy an entire page.
5 */
6
7 .text
8 .align 4
9 .global copy_page
10 .ent copy_page
11copy_page:
12 .prologue 0
13
14 lda $18,128
15 nop
16 unop
17 nop
18
191: ldq $0,0($17)
20 ldq $1,8($17)
21 ldq $2,16($17)
22 ldq $3,24($17)
23
24 ldq $4,32($17)
25 ldq $5,40($17)
26 ldq $6,48($17)
27 ldq $7,56($17)
28
29 stq $0,0($16)
30 subq $18,1,$18
31 stq $1,8($16)
32 addq $17,64,$17
33
34 stq $2,16($16)
35 stq $3,24($16)
36 stq $4,32($16)
37 stq $5,40($16)
38
39 stq $6,48($16)
40 stq $7,56($16)
41 addq $16,64,$16
42 bne $18, 1b
43
44 ret
45 nop
46 unop
47 nop
48
49 .end copy_page