Lines Matching refs:x3
593 int x0, x1, x2, x3, x4, x5, x6, x7;
598 x3 = input[2];
604 if (!(x0 | x1 | x2 | x3 | x4 | x5 | x6 | x7)) {
613 s2 = cospi_10_64 * x2 + cospi_22_64 * x3;
614 s3 = cospi_22_64 * x2 - cospi_10_64 * x3;
623 x3 = ROUND_POWER_OF_TWO((s3 + s7), DCT_CONST_BITS);
633 s3 = x3;
642 x3 = s1 - s3;
649 s2 = cospi_16_64 * (x2 + x3);
650 s3 = cospi_16_64 * (x2 - x3);
655 x3 = ROUND_POWER_OF_TWO((s3), DCT_CONST_BITS);
663 output[4] = x3;
