| Ralf Baechle | 2704afe | 2007-08-24 13:47:45 +0100 | [diff] [blame] | 1 | #include <linux/module.h> |
| 2 | |
| 3 | #include "libgcc.h" |
| 4 | |
| Harvey Hunt | aedcfbe | 2016-05-25 11:06:35 +0100 | [diff] [blame] | 5 | word_type notrace __cmpdi2(long long a, long long b) |
| Ralf Baechle | 2704afe | 2007-08-24 13:47:45 +0100 | [diff] [blame] | 6 | { |
| 7 | const DWunion au = { |
| 8 | .ll = a |
| 9 | }; |
| 10 | const DWunion bu = { |
| 11 | .ll = b |
| 12 | }; |
| 13 | |
| 14 | if (au.s.high < bu.s.high) |
| 15 | return 0; |
| 16 | else if (au.s.high > bu.s.high) |
| 17 | return 2; |
| 18 | |
| 19 | if ((unsigned int) au.s.low < (unsigned int) bu.s.low) |
| 20 | return 0; |
| 21 | else if ((unsigned int) au.s.low > (unsigned int) bu.s.low) |
| 22 | return 2; |
| 23 | |
| 24 | return 1; |
| 25 | } |
| 26 | |
| 27 | EXPORT_SYMBOL(__cmpdi2); |