def copysign_value

bend-collections-laws-crypto@1.0.0.0 · proofs/math/typed/f64bits.bend:413

import Base
import bend-collections-laws-crypto@1.0.0.0/spec/math/f64.bend as SF
import bend-collections-laws-crypto@1.0.0.0/src/math/f64.bend as F

413def copysign_value(+x: F.F64, +y: F.F64) -> SF.Copysign.value(x, y):
414  match x y:
415    case F.Bits{+l, +h} F.Bits{+l2, +h2}:
416      cs_g(1n, {==}, l, h, l2, h2, 2147483647, {==}, 2147483648, {==})