paritydi2.c 712 B

12345678910111213141516171819202122232425
  1. /* ===-- paritydi2.c - Implement __paritydi2 -------------------------------===
  2. *
  3. * The LLVM Compiler Infrastructure
  4. *
  5. * This file is dual licensed under the MIT and the University of Illinois Open
  6. * Source Licenses. See LICENSE.TXT for details.
  7. *
  8. * ===----------------------------------------------------------------------===
  9. *
  10. * This file implements __paritydi2 for the compiler_rt library.
  11. *
  12. * ===----------------------------------------------------------------------===
  13. */
  14. #include "int_lib.h"
  15. /* Returns: 1 if number of bits is odd else returns 0 */
  16. COMPILER_RT_ABI si_int
  17. __paritydi2(di_int a)
  18. {
  19. dwords x;
  20. x.all = a;
  21. return __paritysi2(x.s.high ^ x.s.low);
  22. }