def norm.top
import bend-kit-f64@0.1.0.0/f64.bend as F64import Base
598def norm.top(m: Maybe<&2, U32>, sign: U32, exp: U32, w: W4, sticky: Bool) -> F64:
599 match m:
600 case None{}:
601 F64.zero.sign(sign)
602 case Some{+top}:
603 norm.hi(U32.is_gt(top, 116), top, sign, exp, w, sticky)