udivsi3.S 938 B

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  1. /* SPDX-License-Identifier: GPL-2.0-only */
  2. /*
  3. * Copyright (c) 2021, The Linux Foundation. All rights reserved.
  4. */
  5. #include <linux/linkage.h>
  6. SYM_FUNC_START(__hexagon_udivsi3)
  7. {
  8. r2 = cl0(r0)
  9. r3 = cl0(r1)
  10. r5:4 = combine(#1,#0)
  11. p0 = cmp.gtu(r1,r0)
  12. }
  13. {
  14. r6 = sub(r3,r2)
  15. r4 = r1
  16. r1:0 = combine(r0,r4)
  17. if (p0) jumpr r31
  18. }
  19. {
  20. r3:2 = vlslw(r5:4,r6)
  21. loop0(1f,r6)
  22. }
  23. .falign
  24. 1:
  25. {
  26. p0 = cmp.gtu(r2,r1)
  27. if (!p0.new) r1 = sub(r1,r2)
  28. if (!p0.new) r0 = add(r0,r3)
  29. r3:2 = vlsrw(r3:2,#1)
  30. }:endloop0
  31. {
  32. p0 = cmp.gtu(r2,r1)
  33. if (!p0.new) r0 = add(r0,r3)
  34. jumpr r31
  35. }
  36. SYM_FUNC_END(__hexagon_udivsi3)