/arch/sh/lib/udivdi3.c

https://bitbucket.org/evzijst/gittest · C · 16 lines · 9 code · 4 blank · 3 comment · 1 complexity · 99875c92ea41c568f3aed26a1be5f129 MD5 · raw file

  1. /*
  2. * Simple __udivdi3 function which doesn't use FPU.
  3. */
  4. #include <linux/types.h>
  5. extern u64 __xdiv64_32(u64 n, u32 d);
  6. extern void panic(const char * fmt, ...);
  7. u64 __udivdi3(u64 n, u64 d)
  8. {
  9. if (d & ~0xffffffff)
  10. panic("Need true 64-bit/64-bit division");
  11. return __xdiv64_32(n, (u32)d);
  12. }