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6bc9a396 CL |
1 | /* |
2 | * arch/score/lib/ucmpdi2.c | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation; either version 2 of the License, or | |
7 | * (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program; if not, see the file COPYING, or write | |
16 | * to the Free Software Foundation, Inc., | |
17 | * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
18 | */ | |
19 | ||
20 | #include <linux/module.h> | |
21 | #include "libgcc.h" | |
22 | ||
23 | word_type __ucmpdi2(unsigned long long a, unsigned long long b) | |
24 | { | |
25 | const DWunion au = {.ll = a}; | |
26 | const DWunion bu = {.ll = b}; | |
27 | ||
28 | if ((unsigned int) au.s.high < (unsigned int) bu.s.high) | |
29 | return 0; | |
30 | else if ((unsigned int) au.s.high > (unsigned int) bu.s.high) | |
31 | return 2; | |
32 | if ((unsigned int) au.s.low < (unsigned int) bu.s.low) | |
33 | return 0; | |
34 | else if ((unsigned int) au.s.low > (unsigned int) bu.s.low) | |
35 | return 2; | |
36 | return 1; | |
37 | } | |
38 | EXPORT_SYMBOL(__ucmpdi2); |