HepLean Documentation

Std.Tactic.BVDecide.Bitblast.BVExpr.Circuit.Lemmas.Operations.Append

This module contains the verification of the BitVec.append bitblaster from Impl.Operations.Append.

@[simp]
theorem Std.Tactic.BVDecide.BVExpr.bitblast.denote_blastAppend {α : Type} [Hashable α] [DecidableEq α] {newWidth : Nat} (aig : Std.Sat.AIG α) (target : Std.Tactic.BVDecide.BVExpr.bitblast.AppendTarget aig newWidth) (assign : αBool) (idx : Nat) (hidx : idx < newWidth) :
assign, { aig := (Std.Tactic.BVDecide.BVExpr.bitblast.blastAppend aig target).aig, ref := (Std.Tactic.BVDecide.BVExpr.bitblast.blastAppend aig target).vec.get idx hidx } = if hr : idx < target.rw then assign, { aig := aig, ref := target.rhs.get idx hr } else let_fun this := ; assign, { aig := aig, ref := target.lhs.get (idx - target.rw) }