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fix(BV): Properly set fully interpreted operators #1073

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merged 1 commit into from
Mar 25, 2024
Merged

fix(BV): Properly set fully interpreted operators #1073

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5 changes: 4 additions & 1 deletion src/lib/reasoners/bitv.ml
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Original file line number Diff line number Diff line change
Expand Up @@ -1464,7 +1464,10 @@ module Shostak(X : ALIEN) = struct
let compare = compare_mine
end)
*)
let fully_interpreted _ = true
let fully_interpreted sb =
match sb with
| Sy.Op (Concat | Extract _ | BVnot) -> true
| _ -> false

let term_extract _ = None, false

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3 changes: 3 additions & 0 deletions src/lib/reasoners/sig.mli
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Expand Up @@ -92,6 +92,9 @@ module type SHOSTAK = sig

val print : Format.formatter -> t -> unit

(** return true if the symbol is fully interpreted by the theory, i.e. it
is fully embedded into semantic values and does not need term-level
congruence *)
val fully_interpreted : Symbols.t -> bool

val abstract_selectors : t -> (r * r) list -> r * (r * r) list
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