def set.bound_vz

bend-osdev-caps@0.1.0.0 · PROOF.bend:667

import Base
import bend-osdev-caps@0.1.0.0/caps.bend as C

667def set.bound_vz(+i: C.CapSet(), +fi: C.CapSet(), +fp: C.CapSet(), +b: C.CapSet()) -> {C.CapSet.subset(C.CapSet.union(C.CapSet.union(C.CapSet.inter(i, fi), C.CapSet.inter(fp, b)), C.CapSet.empty()), C.CapSet.union(b, i)) == True{} : Bool}:
668  match i fi fp b:
669    case C.CapSetW{U32{+il}, +ih} C.CapSetW{U32{+fil}, +fih} C.CapSetW{U32{+fpl}, +fph} C.CapSetW{U32{+bl}, +bh}:
670      set.sub_intro(Word.or(32n, Word.or(32n, Word.and(32n, il, fil), Word.and(32n, fpl, bl)), Word.zero(32n)), Word.or(32n, bl, il), Word.or(9n, Word.or(9n, Word.and(9n, ih, fih), Word.and(9n, fph, bh)), Word.zero(9n)), Word.or(9n, bh, ih))(bits.bound_vz(32n, il, fil, fpl, bl))(bits.bound_vz(9n, ih, fih, fph, bh))