diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/sparc64/lib/strncmp.S |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/sparc64/lib/strncmp.S')
-rw-r--r-- | arch/sparc64/lib/strncmp.S | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/sparc64/lib/strncmp.S b/arch/sparc64/lib/strncmp.S new file mode 100644 index 000000000000..6f14f53dbabe --- /dev/null +++ b/arch/sparc64/lib/strncmp.S | |||
@@ -0,0 +1,32 @@ | |||
1 | /* $Id: strncmp.S,v 1.2 1997/03/11 17:51:44 jj Exp $ | ||
2 | * Sparc64 optimized strncmp code. | ||
3 | * | ||
4 | * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) | ||
5 | */ | ||
6 | |||
7 | #include <asm/asi.h> | ||
8 | |||
9 | .text | ||
10 | .align 32 | ||
11 | .globl strncmp | ||
12 | .type strncmp,#function | ||
13 | strncmp: | ||
14 | brlez,pn %o2, 3f | ||
15 | lduba [%o0] (ASI_PNF), %o3 | ||
16 | 1: | ||
17 | add %o0, 1, %o0 | ||
18 | ldub [%o1], %o4 | ||
19 | brz,pn %o3, 2f | ||
20 | add %o1, 1, %o1 | ||
21 | cmp %o3, %o4 | ||
22 | bne,pn %icc, 2f | ||
23 | subcc %o2, 1, %o2 | ||
24 | bne,a,pt %xcc, 1b | ||
25 | ldub [%o0], %o3 | ||
26 | 2: | ||
27 | retl | ||
28 | sub %o3, %o4, %o0 | ||
29 | 3: | ||
30 | retl | ||
31 | clr %o0 | ||
32 | .size strncmp, .-strncmp | ||