Function config_expect_u32

ds4.c:3860–3865

                const uint32_t sign_idx = (aux32[1] >> (7 * l)) & 127u;
                const int8_t *grid = iq2xxs_signed_grid[aux8[l]][sign_idx];
                const float *yf = yb + base + (uint32_t)l * 8u;
                for (int j = 0; j < 8; j++) {
                    sumf += scale * (float)grid[j] * yf[j];
                }
            }
        }
    }

    return sumf;