Documentation

Std.Tactic.BVDecide.Bitblast.BVExpr.Circuit.Impl.Operations.Add

This module contains the implementation of a bitblaster for BitVec.add. The implemented circuit is a ripple carry adder.

source
structure Std.Tactic.BVDecide.BVExpr.bitblast.FullAdderInput {α : Type} [Hashable α] [DecidableEq α] (aig : Std.Sat.AIG α) :
Type
  • lhs : aig.Ref
  • rhs : aig.Ref
  • cin : aig.Ref
Instances For
    source
    def Std.Tactic.BVDecide.BVExpr.bitblast.FullAdderInput.cast {α : Type} [Hashable α] [DecidableEq α] {aig1 : Std.Sat.AIG α} {aig2 : Std.Sat.AIG α} (val : Std.Tactic.BVDecide.BVExpr.bitblast.FullAdderInput aig1) (h : aig1.decls.size ≤ aig2.decls.size) :
    Std.Tactic.BVDecide.BVExpr.bitblast.FullAdderInput aig2
    Equations
    • { lhs := lhs, rhs := rhs, cin := cin }.cast h = { lhs := lhs.cast h, rhs := rhs.cast h, cin := cin.cast h }
    Instances For
      source
      @[simp]
      theorem Std.Tactic.BVDecide.BVExpr.bitblast.FullAdderInput.lhs_cast {α : Type} [Hashable α] [DecidableEq α] {aig1 : Std.Sat.AIG α} {aig2 : Std.Sat.AIG α} (s : Std.Tactic.BVDecide.BVExpr.bitblast.FullAdderInput aig1) (hcast : aig1.decls.size ≤ aig2.decls.size) :
      (s.cast hcast).lhs = s.lhs.cast hcast
      source
      @[simp]
      theorem Std.Tactic.BVDecide.BVExpr.bitblast.FullAdderInput.rhs_cast {α : Type} [Hashable α] [DecidableEq α] {aig1 : Std.Sat.AIG α} {aig2 : Std.Sat.AIG α} (s : Std.Tactic.BVDecide.BVExpr.bitblast.FullAdderInput aig1) (hcast : aig1.decls.size ≤ aig2.decls.size) :
      (s.cast hcast).rhs = s.rhs.cast hcast
      source
      @[simp]
      theorem Std.Tactic.BVDecide.BVExpr.bitblast.FullAdderInput.cin_cast {α : Type} [Hashable α] [DecidableEq α] {aig1 : Std.Sat.AIG α} {aig2 : Std.Sat.AIG α} (s : Std.Tactic.BVDecide.BVExpr.bitblast.FullAdderInput aig1) (hcast : aig1.decls.size ≤ aig2.decls.size) :
      (s.cast hcast).cin = s.cin.cast hcast
      source
      def Std.Tactic.BVDecide.BVExpr.bitblast.mkFullAdderOut {α : Type} [Hashable α] [DecidableEq α] (aig : Std.Sat.AIG α) (input : Std.Tactic.BVDecide.BVExpr.bitblast.FullAdderInput aig) :
      Std.Sat.AIG.Entrypoint α
      Equations
      • One or more equations did not get rendered due to their size.
      Instances For
        source
        instance Std.Tactic.BVDecide.BVExpr.bitblast.instLawfulOperatorFullAdderInputMkFullAdderOut {α : Type} [Hashable α] [DecidableEq α] :
        Std.Sat.AIG.LawfulOperator α Std.Tactic.BVDecide.BVExpr.bitblast.FullAdderInput Std.Tactic.BVDecide.BVExpr.bitblast.mkFullAdderOut
        Equations
        • ⋯ = ⋯
        source
        def Std.Tactic.BVDecide.BVExpr.bitblast.mkFullAdderCarry {α : Type} [Hashable α] [DecidableEq α] (aig : Std.Sat.AIG α) (input : Std.Tactic.BVDecide.BVExpr.bitblast.FullAdderInput aig) :
        Std.Sat.AIG.Entrypoint α
        Equations
        • One or more equations did not get rendered due to their size.
        Instances For
          source
          instance Std.Tactic.BVDecide.BVExpr.bitblast.instLawfulOperatorFullAdderInputMkFullAdderCarry {α : Type} [Hashable α] [DecidableEq α] :
          Std.Sat.AIG.LawfulOperator α Std.Tactic.BVDecide.BVExpr.bitblast.FullAdderInput Std.Tactic.BVDecide.BVExpr.bitblast.mkFullAdderCarry
          Equations
          • ⋯ = ⋯
          source
          structure Std.Tactic.BVDecide.BVExpr.bitblast.FullAdderOutput {α : Type} [Hashable α] [DecidableEq α] (old : Std.Sat.AIG α) :
          Type
          • aig : Std.Sat.AIG α
          • out : self.aig.Ref
          • cout : self.aig.Ref
          • hle : old.decls.size ≤ self.aig.decls.size
          Instances For
            source
            theorem Std.Tactic.BVDecide.BVExpr.bitblast.FullAdderOutput.hle {α : Type} [Hashable α] [DecidableEq α] {old : Std.Sat.AIG α} (self : Std.Tactic.BVDecide.BVExpr.bitblast.FullAdderOutput old) :
            old.decls.size ≤ self.aig.decls.size
            source
            def Std.Tactic.BVDecide.BVExpr.bitblast.mkFullAdder {α : Type} [Hashable α] [DecidableEq α] (aig : Std.Sat.AIG α) (input : Std.Tactic.BVDecide.BVExpr.bitblast.FullAdderInput aig) :
            Std.Tactic.BVDecide.BVExpr.bitblast.FullAdderOutput aig
            Equations
            • One or more equations did not get rendered due to their size.
            Instances For
              source
              def Std.Tactic.BVDecide.BVExpr.bitblast.blastAdd {α : Type} [Hashable α] [DecidableEq α] {w : Nat} (aig : Std.Sat.AIG α) (input : aig.BinaryRefVec w) :
              Std.Sat.AIG.RefVecEntry α w
              Equations
              • One or more equations did not get rendered due to their size.
              Instances For
                source
                @[irreducible]
                def Std.Tactic.BVDecide.BVExpr.bitblast.blastAdd.go {α : Type} [Hashable α] [DecidableEq α] {w : Nat} (aig : Std.Sat.AIG α) (lhs : aig.RefVec w) (rhs : aig.RefVec w) (curr : Nat) (hcurr : curr ≤ w) (cin : aig.Ref) (s : aig.RefVec curr) :
                Std.Sat.AIG.RefVecEntry α w
                Equations
                • One or more equations did not get rendered due to their size.
                Instances For
                  source
                  @[irreducible]
                  theorem Std.Tactic.BVDecide.BVExpr.bitblast.blastAdd.go_le_size {α : Type} [Hashable α] [DecidableEq α] {w : Nat} (aig : Std.Sat.AIG α) (curr : Nat) (hcurr : curr ≤ w) (cin : aig.Ref) (s : aig.RefVec curr) (lhs : aig.RefVec w) (rhs : aig.RefVec w) :
                  aig.decls.size ≤ (Std.Tactic.BVDecide.BVExpr.bitblast.blastAdd.go aig lhs rhs curr hcurr cin s).aig.decls.size
                  source
                  @[irreducible]
                  theorem Std.Tactic.BVDecide.BVExpr.bitblast.blastAdd.go_decl_eq {α : Type} [Hashable α] [DecidableEq α] {w : Nat} (aig : Std.Sat.AIG α) (curr : Nat) (hcurr : curr ≤ w) (cin : aig.Ref) (s : aig.RefVec curr) (lhs : aig.RefVec w) (rhs : aig.RefVec w) (idx : Nat) (h1 : idx < aig.decls.size) (h2 : idx < (Std.Tactic.BVDecide.BVExpr.bitblast.blastAdd.go aig lhs rhs curr hcurr cin s).aig.decls.size) :
                  (Std.Tactic.BVDecide.BVExpr.bitblast.blastAdd.go aig lhs rhs curr hcurr cin s).aig.decls[idx] = aig.decls[idx]
                  source
                  instance Std.Tactic.BVDecide.BVExpr.bitblast.blastAdd.instLawfulVecOperatorBinaryRefVec {α : Type} [Hashable α] [DecidableEq α] :
                  Std.Sat.AIG.LawfulVecOperator α Std.Sat.AIG.BinaryRefVec fun {len : Nat} => Std.Tactic.BVDecide.BVExpr.bitblast.blastAdd
                  Equations
                  • ⋯ = ⋯