law word_add_wrap

bend-osdev-u32@0.1.0.0 · LAWS.bend:95

import bend-osdev-u32@0.1.0.0/LAWS.bend as LAWS
import Base
import bend-osdev-u32@0.1.0.0/u32.bend as U

95law word_add_wrap:
96  for +n: Nat
97  for +a: Word(n)
98  for +b: Word(n)
99  {Nat.add(Word.to_nat(n, Word.add(n, a, b)), U.U32Nat.dbl(n, U.U32Nat.bit(Cmp.is_lt(Word.cmp(n, Word.add(n, a, b), a))))) == Nat.add(Word.to_nat(n, a), Word.to_nat(n, b)) : Nat}

Uses (20)

Used by (3)