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  1. [result] starts with all bits on zero.
  2. On every iteration of the algorithm something similar to this happens to
  3. calculate a bit of the result;
  4.  
  5. cp %A[x],%A[y]
  6. cpc %B[x],%B[y]
  7. cpc %C[x],%C[y]
  8. cpc %D[x],%D[y]
  9. brcs dont_set
  10. sub %A[x],%A[y]
  11. sbc %B[x],%B[y]
  12. sbc %C[x],%C[y]
  13. sbc %D[x],%D[y]
  14. ori %[result],1<<bit_index
  15. dont_set:
  16.  
Not running #stdin #stdout 0s 0KB
stdin
Standard input is empty
stdout
Standard output is empty