73 #define SPL_MUL_16_16(a, b) ((int32_t) (((int16_t)(a)) * ((int16_t)(b))))  macro
74 #define SPL_MUL_16_16_RSFT(a, b, c) (SPL_MUL_16_16(a, b) >> (c))
554             (*tmp1) = (int16_t) ((SPL_MUL_16_16(maxVal, ilbc_state[(*tmp2)]) + 2097152) >> 22);  in state_construct()
562             (*tmp1) = (int16_t) ((SPL_MUL_16_16(maxVal, ilbc_state[(*tmp2)]) + 262144) >> 19);  in state_construct()
570             (*tmp1) = (int16_t) ((SPL_MUL_16_16(maxVal, ilbc_state[(*tmp2)]) + 65536) >> 17);  in state_construct()
676         k = (int16_t) SPL_MUL_16_16(2, (index - (lMem - cbveclen + 1))) + cbveclen;  in get_codebook()
746         a32 = SPL_MUL_16_16(*gainPtr++, cbvec0[j]);  in construct_vector()
747         a32 += SPL_MUL_16_16(*gainPtr++, cbvec1[j]);  in construct_vector()
748         a32 += SPL_MUL_16_16(*gainPtr, cbvec2[j]);  in construct_vector()
1024                 measure = SPL_MUL_16_16(SPL_SHIFT_W32(ener, -shift2), cross_square);  in do_plc()
1027                 max_measure = SPL_MUL_16_16(SPL_SHIFT_W32(ener_comp, -shift3), cross_square_max);  in do_plc()
1077                 nom = SPL_MUL_16_16(tmp1, tmp2);  in do_plc()
1137             s->seed = SPL_MUL_16_16(s->seed, 31821) + 13849;  in do_plc()
1321         tmp = SPL_MUL_16_16(y[1], ba[3]);     /* (-a[1])*y[i-1] (low part) */  in hp_output()
1322         tmp += SPL_MUL_16_16(y[3], ba[4]);    /* (-a[2])*y[i-2] (low part) */  in hp_output()
1324         tmp += SPL_MUL_16_16(y[0], ba[3]);    /* (-a[1])*y[i-1] (high part) */  in hp_output()
1325         tmp += SPL_MUL_16_16(y[2], ba[4]);    /* (-a[2])*y[i-2] (high part) */  in hp_output()
1328         tmp += SPL_MUL_16_16(signal[i], ba[0]);       /* b[0]*x[0] */  in hp_output()
1329         tmp += SPL_MUL_16_16(x[0], ba[1]);    /* b[1]*x[i-1] */  in hp_output()
1330         tmp += SPL_MUL_16_16(x[1], ba[2]);    /* b[2]*x[i-2] */  in hp_output()