ARM application development SDK for MNT ZZ9000 graphics and coprocessor card for classic Amiga computers.
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umoddi3.S 1.2KB

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  1. /* Runtime ABI for the ARM Cortex-M0
  2. * uldivmod.S: unsigned 64 bit division
  3. *
  4. * Copyright (c) 2012 Jörg Mische <bobbl@gmx.de>
  5. *
  6. * Permission to use, copy, modify, and/or distribute this software for any
  7. * purpose with or without fee is hereby granted, provided that the above
  8. * copyright notice and this permission notice appear in all copies.
  9. *
  10. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  11. * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12. * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  13. * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14. * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  15. * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
  16. * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17. */
  18. .syntax unified
  19. .text
  20. .thumb
  21. .cpu cortex-m0
  22. @ unsigned long long __umoddi3(unsigned long long num, unsigned long long denom)
  23. @
  24. @ libgcc wrapper: use __aeabi_uldivmod() and return remainder
  25. @
  26. .thumb_func
  27. .global __umoddi3
  28. __umoddi3:
  29. push {lr}
  30. bl __aeabi_uldivmod
  31. mov r0, r2
  32. mov r1, r3
  33. pop {pc}