def norm_round_pack

bend-collections@1.0.0.0 · src/math/f64.bend:188

import Base
import bend-collections@1.0.0.0/src/math/u64.bend as W
import bend-collections@1.0.0.0/src/math/w64.bend as X

188# SoftFloat's normRoundPackToF64 (e offset)
189def norm_round_pack(+s: Bool, +e: Nat, +sig: W.U64) -> F64:
190  nrp_sd(s, e, sig, Nat.sub(X.clz(sig), 1n))