SHL
Àðãóìåíòû:
IN INT ëþáàÿ öåëàÿ àíàëîãîâàÿ âåëè÷èíà
NbR INT êîëè÷åñòâà ñäâèãàåìûõ áèò (â äèàïàçîíå [1..31])
Q INT ïðîâåðíóòàÿ âïðàâî âåëè÷èíà
åñëè NbR <= 0, òî íåò íèêàêîãî ýôôåêòà
ìëàäøèé áèò çàìåíÿåò íóëåì
Îïèñàíèå:
Ñäâèãàåò áèòû âëåâî. Ñäâèãàþòñÿ 32 áèòà.
(*FBD ïðèìåð áëîêà “SHL”*)
(* ST Ýêâèâàëåíò: *)
result := SHL (register,1);
(* register = 2#0100_1101_0011_0101 *)
(* result = 2#1001_1010_0110_1010 *)
(* IL Ýêâèâàëåíò: *)
LD register
SHL 1
ST result
