1 | // SPDX-License-Identifier: GPL-2.0-or-later |
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2 | /* |
3 | */ |
4 | |
5 | #include <linux/export.h> |
6 | |
7 | #include <linux/libgcc.h> |
8 | |
9 | word_type notrace __cmpdi2(long long a, long long b) |
10 | { |
11 | const DWunion au = { |
12 | .ll = a |
13 | }; |
14 | const DWunion bu = { |
15 | .ll = b |
16 | }; |
17 | |
18 | if (au.s.high < bu.s.high) |
19 | return 0; |
20 | else if (au.s.high > bu.s.high) |
21 | return 2; |
22 | |
23 | if ((unsigned int) au.s.low < (unsigned int) bu.s.low) |
24 | return 0; |
25 | else if ((unsigned int) au.s.low > (unsigned int) bu.s.low) |
26 | return 2; |
27 | |
28 | return 1; |
29 | } |
30 | EXPORT_SYMBOL(__cmpdi2); |
31 |