787   int s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15;  in fadst16()  local
821   s14 = x14 * cospi_29_64 + x15 * cospi_3_64;  in fadst16()
830   x6 = dct_const_round_shift(s6 + s14);  in fadst16()
838   x14 = dct_const_round_shift(s6 - s14);  in fadst16()
856   s14 = - x14 * cospi_12_64 + x15 * cospi_20_64;  in fadst16()
869   x10 = dct_const_round_shift(s10 + s14);  in fadst16()
873   x14 = dct_const_round_shift(s10 - s14);  in fadst16()
891   s14 = - x14 * cospi_24_64 + x15 * cospi_8_64;  in fadst16()
906   x12 = dct_const_round_shift(s12 + s14);  in fadst16()
908   x14 = dct_const_round_shift(s12 - s14);  in fadst16()
918   s14 = (- cospi_16_64) * (x14 + x15);  in fadst16()
927   x14 = dct_const_round_shift(s14);  in fadst16()