Lines Matching refs:N2
483 int M2, N2;
488 N2 = N>>1;
489 ALLOC(xx1, M2+N2, spx_word16_t);
490 ALLOC(xx2, M2+N2, spx_word16_t);
492 for (i = 0; i < N2; i++)
493 xx1[i] = x1[N2-1-i];
495 xx1[N2+i] = mem1[2*i+1];
496 for (i = 0; i < N2; i++)
497 xx2[i] = x2[N2-1-i];
499 xx2[N2+i] = mem2[2*i+1];
501 for (i = 0; i < N2; i += 2) {
506 x10 = xx1[N2-2-i];
507 x20 = xx2[N2-2-i];
515 x11 = xx1[N2-1+j-i];
516 x21 = xx2[N2-1+j-i];
532 x10 = xx1[N2+j-i];
533 x20 = xx2[N2+j-i];
