// vnclip: vd[i] = clip(round(vs2[i] + rnd) >> rs1[i]) VRM xrm = P.VU.get_vround_mode(); int64_t int_max = (1 << (P.VU.vsew - 1)) - 1; int64_t int_min = -(1 << (P.VU.vsew - 1)); VI_VVXI_LOOP_NARROW ({ int64_t result = vs2; // rounding INT_ROUNDING(result, xrm, sew); // unsigned shifting to rs1 uint64_t unsigned_shift_amount = (uint64_t)(rs1 & ((sew * 2) - 1)); if (unsigned_shift_amount >= (2 * sew)) { unsigned_shift_amount = 2 * sew - 1; } result = vsext(result, sew * 2) >> unsigned_shift_amount; // saturation if (result < int_min) { result = int_min; P.VU.vxsat = 1; } else if (result > int_max) { result = int_max; P.VU.vxsat = 1; } vd = result; })