bary_mul_normal  1544 bignum.c           bary_mul_normal(BDIGITS(z), zn, BDIGITS(x), xn, BDIGITS(y), yn);
bary_mul_normal  2307 bignum.c               bary_mul_normal(zds, zn, xds, xn, yds, yn);
bary_mul_normal  2409 bignum.c               bary_mul_normal(zds, zn, xds, xn, yds, yn);