diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/sparc/lib/cmpdi2.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/sparc/lib/cmpdi2.c b/arch/sparc/lib/cmpdi2.c new file mode 100644 index 000000000..333367fe7 --- /dev/null +++ b/arch/sparc/lib/cmpdi2.c @@ -0,0 +1,28 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/module.h> + +#include "libgcc.h" + +word_type __cmpdi2(long long a, long long b) +{ + const DWunion au = { + .ll = a + }; + const DWunion bu = { + .ll = b + }; + + if (au.s.high < bu.s.high) + return 0; + else if (au.s.high > bu.s.high) + return 2; + + if ((unsigned int) au.s.low < (unsigned int) bu.s.low) + return 0; + else if ((unsigned int) au.s.low > (unsigned int) bu.s.low) + return 2; + + return 1; +} + +EXPORT_SYMBOL(__cmpdi2); |