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/frv/lib/outsl_ns.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/frv/lib/outsl_ns.S')
-rw-r--r-- | arch/frv/lib/outsl_ns.S | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/arch/frv/lib/outsl_ns.S b/arch/frv/lib/outsl_ns.S new file mode 100644 index 000000000000..4cd4c46a6966 --- /dev/null +++ b/arch/frv/lib/outsl_ns.S | |||
@@ -0,0 +1,59 @@ | |||
1 | /* outsl_ns.S: output array of 4b words to device without byte swapping | ||
2 | * | ||
3 | * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved. | ||
4 | * Written by David Howells (dhowells@redhat.com) | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or | ||
7 | * modify it under the terms of the GNU General Public License | ||
8 | * as published by the Free Software Foundation; either version | ||
9 | * 2 of the License, or (at your option) any later version. | ||
10 | */ | ||
11 | |||
12 | |||
13 | .text | ||
14 | .p2align 4 | ||
15 | |||
16 | ############################################################################### | ||
17 | # | ||
18 | # void __outsl_ns(unsigned int port, const void *buf, int n) | ||
19 | # | ||
20 | ############################################################################### | ||
21 | .globl __outsl_ns | ||
22 | .type __outsl_ns,@function | ||
23 | __outsl_ns: | ||
24 | andicc.p gr9,#3,gr0,icc0 | ||
25 | setlos #4,gr4 | ||
26 | bne icc0,#0,__outsl_ns_misaligned | ||
27 | subi gr9,#4,gr9 | ||
28 | 0: | ||
29 | ldu.p @(gr9,gr4),gr5 | ||
30 | subicc gr10,#1,gr10,icc0 | ||
31 | sti.p gr5,@(gr8,#0) | ||
32 | bhi icc0,#2,0b | ||
33 | |||
34 | membar | ||
35 | bralr | ||
36 | |||
37 | __outsl_ns_misaligned: | ||
38 | subi.p gr9,#1,gr9 | ||
39 | setlos #1,gr4 | ||
40 | 0: | ||
41 | ldubu @(gr9,gr4),gr5 | ||
42 | ldubu.p @(gr9,gr4),gr6 | ||
43 | slli gr5,#8,gr5 | ||
44 | ldubu.p @(gr9,gr4),gr7 | ||
45 | or gr5,gr6,gr5 | ||
46 | ldubu.p @(gr9,gr4),gr6 | ||
47 | slli gr5,#16,gr5 | ||
48 | slli.p gr7,#8,gr7 | ||
49 | or gr5,gr6,gr5 | ||
50 | subicc.p gr10,#1,gr10,icc0 | ||
51 | or gr5,gr7,gr5 | ||
52 | |||
53 | sti.p gr5,@(gr8,#0) | ||
54 | bhi icc0,#2,0b | ||
55 | |||
56 | membar | ||
57 | bralr | ||
58 | |||
59 | .size __outsl_ns, .-__outsl_ns | ||