u16muladd        6816 ext/uvector/uvector.c             r = u16muladd(vx, vy, r, &rr);
u16muladd        6825 ext/uvector/uvector.c                 r = u16muladd(vx, vy, r, &rr);
u16muladd        6838 ext/uvector/uvector.c                 r = u16muladd(vx, vy, r, &rr);