def fval_g

bend-collections-laws-math@1.0.0.0 · proofs/math/typed/f64divc.bend:31

import Base
import bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64light.bend as FL
import bend-collections-laws-math@1.0.0.0/spec/math/f64.bend as SF
import bend-collections-laws-math@1.0.0.0/spec/math/w64.bend as SW
import bend-collections-laws-math@1.0.0.0/src/math/f64.bend as F
import bend-collections-laws-math@1.0.0.0/src/math/u64.bend as WU
import bend-collections-laws-math@1.0.0.0/proofs/lib/word.bend as WD

31def fval_g(+xl: U32, +xh: U32, +m: U32, +hm: {m == U32{WD.mask(32n, 20n)} : U32}) -> {SW.value(WU.U64{xl, U32.and(xh, m)}) == SF.frac(F.Bits{xl, xh}) : Nat}:
32  FL.fval_g(xl, xh, m, hm)