rscale
(rscale(curcpu()->ci_cpu_freq, clk) + hz / 2) / (2 * hz);
divisor_delay = rscale(curcpu()->ci_divisor_delay, sc_step);
sc_scale[clk] = rscale(curcpu()->ci_cpu_freq / 1000000, clk);
u_int rscale = ascale + bscale;
r->scale = rscale;
if (rscale > bmachine.scale && rscale > ascale && rscale > bscale)
u_int rscale;
rscale = bmachine.scale;
rscale = a->scale * (u_int)b;
if (rscale > m || (a->scale > 0 && (b == NO_NUMBER ||
rscale = m;
normalize(r, rscale);
scale_number(one, (int)(r->scale + rscale));
r->scale = rscale;
normalize(r, rscale);