Lines Matching defs:y2
441 void qmf_decomp(const spx_word16_t *xx, const spx_word16_t *aa, spx_word16_t *y1, spx_word16_t *y2, int N, int M, spx_word16_t *mem, char *stack)
472 y2[k] = EXTRACT16(SATURATE(PSHR32(y2k,15),32767));
502 spx_sig_t y0, y1, y2, y3;
505 y0 = y1 = y2 = y3 = 0;
522 y2 = MAC16_16(MAC16_16(y2, a0, x10), NEG16(a0), x20);
527 y2 = ADD32(y2,MULT16_16(a0, x10-x20));
539 y2 = MAC16_16(MAC16_16(y2, a0, x11), NEG16(a0), x21);
544 y2 = ADD32(y2,MULT16_16(a0, x11-x21));
551 y[2*i+2] = EXTRACT16(SATURATE32(PSHR32(y2,15),32767));
557 y[2*i+2] = 2.f*y2;