Lines Matching refs:abs
42 // abs(out) = (out ^ sign) - sign
47 // v = abs(out) >> 2
465 // Compute differences; (a-b)^2 = (abs(a-b))^2 = (sat8(a-b) + sat8(b-a))^2
624 // b = abs(b) = (b ^ sign) - sign
635 // b = abs(b) + 3
641 // abs((b + (b<0) + 3) >> 3) = (abs(b) + 3) >> 3
642 // b = (abs(b) + 3) >> 3
666 return (abs(diff_sum) + 8) >> 4;
716 // coeff = abs(in) = (in ^ sign) - sign
722 // coeff = abs(in) + sharpen
