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