~/jendhub

def elt_bits4

bend-osdev-gf@0.1.1.0 · PROOF.bend:6467

import bend-osdev-gf@0.1.1.0/PROOF.bend as PROOF
import Base
import bend-osdev-gf@0.1.1.0/gfm.bend as M

6467def elt_bits4(+b0: Bool, +b1: Bool, +b2: Bool, +b3: Bool, +r: Word(28n)) -> {M.Gfm.elt(M.Gfm.gf16(), U32{WCon{b0, WCon{b1, WCon{b2, WCon{b3, r}}}}}) == U32{WCon{b0, WCon{b1, WCon{b2, WCon{b3, Word.zero(28n)}}}}} : U32}:
6468  Equal.cong(Word(28n), U32, z => U32{WCon{b0, WCon{b1, WCon{b2, WCon{b3, z}}}}}, Word.and(28n, Word.zero(28n), r), Word.zero(28n), word_and_zero(28n, r))

Uses (10)

Used by (2)