diff options
Diffstat (limited to 'arch/sh/lib/udivdi3.c')
-rw-r--r-- | arch/sh/lib/udivdi3.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/sh/lib/udivdi3.c b/arch/sh/lib/udivdi3.c new file mode 100644 index 000000000000..68f038bf3c50 --- /dev/null +++ b/arch/sh/lib/udivdi3.c @@ -0,0 +1,16 @@ +/* + * Simple __udivdi3 function which doesn't use FPU. + */ + +#include <linux/types.h> + +extern u64 __xdiv64_32(u64 n, u32 d); +extern void panic(const char * fmt, ...); + +u64 __udivdi3(u64 n, u64 d) +{ + if (d & ~0xffffffff) + panic("Need true 64-bit/64-bit division"); + return __xdiv64_32(n, (u32)d); +} + |