negdi2.c 724 B

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  1. /* ===-- negdi2.c - Implement __negdi2 -------------------------------------===
  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 __negdi2 for the compiler_rt library.
  11. *
  12. * ===----------------------------------------------------------------------===
  13. */
  14. #include "int_lib.h"
  15. /* Returns: -a */
  16. COMPILER_RT_ABI di_int
  17. __negdi2(di_int a)
  18. {
  19. /* Note: this routine is here for API compatibility; any sane compiler
  20. * should expand it inline.
  21. */
  22. return -a;
  23. }