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-rw-r--r--arch/h8300/lib/memset.S61
1 files changed, 0 insertions, 61 deletions
diff --git a/arch/h8300/lib/memset.S b/arch/h8300/lib/memset.S
deleted file mode 100644
index 4549a64c5b79..000000000000
--- a/arch/h8300/lib/memset.S
+++ /dev/null
@@ -1,61 +0,0 @@
1/* memset.S */
2
3#include <asm/linkage.h>
4
5#if defined(__H8300H__)
6 .h8300h
7#endif
8#if defined(__H8300S__)
9 .h8300s
10#endif
11 .text
12
13.global _memset
14
15;;void *memset(*ptr, int c, size_t count)
16;; ptr = er0
17;; c = er1(r1l)
18;; count = er2
19_memset:
20 btst #0,r0l
21 beq 2f
22
23 ;; odd address
241:
25 mov.b r1l,@er0
26 adds #1,er0
27 dec.l #1,er2
28 beq 6f
29
30 ;; even address
312:
32 mov.l er2,er3
33 cmp.l #4,er2
34 blo 4f
35 ;; count>=4 -> count/4
36#if defined(__H8300H__)
37 shlr.l er2
38 shlr.l er2
39#endif
40#if defined(__H8300S__)
41 shlr.l #2,er2
42#endif
43 ;; byte -> long
44 mov.b r1l,r1h
45 mov.w r1,e1
463:
47 mov.l er1,@er0
48 adds #4,er0
49 dec.l #1,er2
50 bne 3b
514:
52 ;; count % 4
53 and.b #3,r3l
54 beq 6f
555:
56 mov.b r1l,@er0
57 adds #1,er0
58 dec.b r3l
59 bne 5b
606:
61 rts