Lines Matching defs:half_size
40 const unsigned int half_size = 8*sizeof(T)/2;
41 const T al = v&((1<<half_size)-1), bl = val.v&((1<<half_size)-1);
42 const T ah = v>>half_size, bh = val.v>>half_size;
44 if ( half_size >= precision ) {
45 v += ((al*bh)+(ah*bl)+((ah*bh)<<half_size))<<(half_size-precision);
47 v += ((al*bh)+(ah*bl))>>(precision-half_size);
48 v += (ah*bh)<<(2*half_size-precision);