fact: Definition check_sextend (bs bsres: list _lit) (i: N) : bool := if (forallb2 eq_carry_lit (lit_to_carry (sextend_lit bs (nat_of_N i))) bsres) then true else false.
imports: Int63 PArray SMT_classes ZArith Misc State SMT_terms BVList Psatz Bool List BoolEq NZParity Nnat BinPos BinNat Pnat Init.Peano ProofIrrelevance