| rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | #include <linux/export.h> |
| 3 | |
| 4 | #include "libgcc.h" |
| 5 | |
| 6 | word_type notrace __ucmpdi2(unsigned long long a, unsigned long long b) |
| 7 | { |
| 8 | const DWunion au = {.ll = a}; |
| 9 | const DWunion bu = {.ll = b}; |
| 10 | |
| 11 | if ((unsigned int) au.s.high < (unsigned int) bu.s.high) |
| 12 | return 0; |
| 13 | else if ((unsigned int) au.s.high > (unsigned int) bu.s.high) |
| 14 | return 2; |
| 15 | if ((unsigned int) au.s.low < (unsigned int) bu.s.low) |
| 16 | return 0; |
| 17 | else if ((unsigned int) au.s.low > (unsigned int) bu.s.low) |
| 18 | return 2; |
| 19 | return 1; |
| 20 | } |
| 21 | |
| 22 | EXPORT_SYMBOL(__ucmpdi2); |