atomics.tbl 1.1 KB

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  1. # name meta args...
  2. #
  3. # Where meta contains a string of variants to generate.
  4. # Upper-case implies _{acquire,release,relaxed} variants.
  5. # Valid meta values are:
  6. # * B/b - bool: returns bool
  7. # * v - void: returns void
  8. # * I/i - int: returns base type
  9. # * R - return: returns base type (has _return variants)
  10. # * F/f - fetch: returns base type (has fetch_ variants)
  11. # * l - load: returns base type (has _acquire order variant)
  12. # * s - store: returns void (has _release order variant)
  13. #
  14. # Where args contains list of type[:name], where type is:
  15. # * cv - const pointer to atomic base type (atomic_t/atomic64_t/atomic_long_t)
  16. # * v - pointer to atomic base type (atomic_t/atomic64_t/atomic_long_t)
  17. # * i - base type (int/s64/long)
  18. # * p - pointer to base type (int/s64/long)
  19. #
  20. read l cv
  21. set s v i
  22. add vRF i v
  23. sub vRF i v
  24. inc vRF v
  25. dec vRF v
  26. and vF i v
  27. andnot vF i v
  28. or vF i v
  29. xor vF i v
  30. xchg I v i:new
  31. cmpxchg I v i:old i:new
  32. try_cmpxchg B v p:old i:new
  33. sub_and_test b i v
  34. dec_and_test b v
  35. inc_and_test b v
  36. add_negative B i v
  37. add_unless fb v i:a i:u
  38. inc_not_zero b v
  39. inc_unless_negative b v
  40. dec_unless_positive b v
  41. dec_if_positive i v