Lines Matching refs:xp
412 VARDECL(spx_word32_t **xp);
428 int xp[m+1][lpcrdr+1+2]; // P matrix in QIMP
442 ALLOC(xp, (m+1), spx_word32_t*);
449 xp[i] = xpmem + i*(lpcrdr+1+2);
466 xp[i][1] = 0;
467 xp[i][2] = xin;
468 xp[i][2+2*i] = xin;
476 xp[1][3] = -MULT16_32_Q14(freqn[0],xp[0][2]);
486 mult = MULT16_32_Q14(freqn[2*i],xp[i][j+1]);
487 xp[i+1][j+2] = ADD32(SUB32(xp[i][j+2], mult), xp[i][j]);
492 /* for last col xp[i][j+2] = xq[i][j+2] = 0 */
494 mult = MULT16_32_Q14(freqn[2*i],xp[i][j+1]);
495 xp[i+1][j+2] = SUB32(xp[i][j], mult);
506 a = PSHR32(xp[m][j+2] + xout1 + xq[m][j+2] - xout2, shift);
507 xout1 = xp[m][j+2];