divremi.S 668 B

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  1. ;; SPDX-License-Identifier: GPL-2.0-or-later
  2. ;; Copyright 2010 Free Software Foundation, Inc.
  3. ;; Contributed by Bernd Schmidt <bernds@codesourcery.com>.
  4. ;;
  5. #include <linux/linkage.h>
  6. .text
  7. ENTRY(__c6xabi_divremi)
  8. stw .d2t2 B3, *B15--[2]
  9. || cmpgt .l1 0, A4, A1
  10. || cmpgt .l2 0, B4, B2
  11. || mv .s1 A4, A5
  12. || call .s2 __c6xabi_divu
  13. [A1] neg .l1 A4, A4
  14. || [B2] neg .l2 B4, B4
  15. || xor .s2x B2, A1, B0
  16. || mv .d2 B4, B2
  17. [B0] addkpc .s2 _divu_ret_1, B3, 1
  18. [!B0] addkpc .s2 _divu_ret_2, B3, 1
  19. nop 2
  20. _divu_ret_1:
  21. neg .l1 A4, A4
  22. _divu_ret_2:
  23. ldw .d2t2 *++B15[2], B3
  24. mpy32 .m1x A4, B2, A6
  25. nop 3
  26. ret .s2 B3
  27. sub .l1 A5, A6, A5
  28. nop 4
  29. ENDPROC(__c6xabi_divremi)