348   tran_high_t s9, s10, s11, s12, s13, s14, s15;  in fadst16()  local
379   s11 = x10 * cospi_11_64 - x11 * cospi_21_64;  in fadst16()
388   x3 = fdct_round_shift(s3 + s11);  in fadst16()
396   x11 = fdct_round_shift(s3 - s11);  in fadst16()
414   s11 = x10 * cospi_12_64 - x11 * cospi_20_64;  in fadst16()
431   x11 = fdct_round_shift(s11 + s15);  in fadst16()
435   x15 = fdct_round_shift(s11 - s15);  in fadst16()
449   s11 = x11;  in fadst16()
464   x9 = s9 + s11;  in fadst16()
466   x11 = s9 - s11;  in fadst16()
478   s11 = cospi_16_64 * (-x10 + x11);  in fadst16()
487   x11 = fdct_round_shift(s11);  in fadst16()