/******** math/big ********/
	alias("math/big", "mulWW", "math/bits", "Mul64", p8...)
}

// findIntrinsic returns a function which builds the SSA equivalent of the
// function identified by the symbol sym.  If sym is not an intrinsic call, returns nil.
func findIntrinsic(sym *types.Sym) intrinsicBuilder {
	if sym == nil || sym.Pkg == nil {
		return nil
	}
	pkg := sym.Pkg.Path