Commit | Line | Data |
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1da177e4 LT |
1 | /* outsl_ns.S: output array of 4b words to device with 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_sw(unsigned int port, const void *buf, int n) | |
19 | # | |
20 | ############################################################################### | |
21 | .globl __outsl_sw | |
22 | .type __outsl_sw,@function | |
23 | __outsl_sw: | |
24 | subi.p gr9,#1,gr9 | |
25 | setlos #1,gr4 | |
26 | 0: | |
27 | ldubu @(gr9,gr4),gr5 | |
28 | ldubu @(gr9,gr4),gr6 | |
29 | slli gr6,#8,gr6 | |
30 | ldubu.p @(gr9,gr4),gr7 | |
31 | or gr5,gr6,gr5 | |
32 | ldubu.p @(gr9,gr4),gr6 | |
33 | slli gr7,#16,gr7 | |
34 | slli.p gr6,#24,gr6 | |
35 | or gr5,gr7,gr5 | |
36 | subicc.p gr10,#1,gr10,icc0 | |
37 | or gr5,gr6,gr5 | |
38 | ||
39 | sti.p gr5,@(gr8,#0) | |
40 | bhi icc0,#2,0b | |
41 | ||
42 | membar | |
43 | bralr | |
44 | ||
45 | .size __outsl_sw, .-__outsl_sw |