PSC_PHASE_MASK
coef[phase_cnt & PSC_PHASE_MASK][tap_cnt1 >> PSC_BITS_FOR_PHASE] = g0_q;
if ((phase_cnt & PSC_PHASE_MASK) <= 8) {
coef[phase_cnt & PSC_PHASE_MASK][tap_idx] = g0_q;
if (((-phase_cnt) & PSC_PHASE_MASK) <= 8) {
coef[(-phase_cnt) & PSC_PHASE_MASK][tap_idx] = g0_q;
coef[phase_cnt & PSC_PHASE_MASK][tap_cnt1 >> PSC_BITS_FOR_PHASE] = 0;