464     const int64_t exp_diff = a_flt_e - b_flt_e;  in _mesa_double_add_rtz()  local
488     } else if (exp_diff == 0 && a_flt_e == 0) {  in _mesa_double_add_rtz()
492     } else if (exp_diff == 0) {  in _mesa_double_add_rtz()
496     } else if (exp_diff < 0) {  in _mesa_double_add_rtz()
506         a_flt_m = _mesa_shift_right_jam64(a_flt_m, -exp_diff);  in _mesa_double_add_rtz()
522         b_flt_m = _mesa_shift_right_jam64(b_flt_m, exp_diff);  in _mesa_double_add_rtz()
687     const int64_t exp_diff = a_flt_e - b_flt_e;  in _mesa_double_sub_rtz()  local
718     } else if (exp_diff == 0) {  in _mesa_double_sub_rtz()
740     } else if (exp_diff < 0) {  in _mesa_double_sub_rtz()
746         a_flt_m = _mesa_shift_right_jam64(a_flt_m, -exp_diff);  in _mesa_double_sub_rtz()
755         b_flt_m = _mesa_shift_right_jam64(b_flt_m, exp_diff);  in _mesa_double_sub_rtz()
1074     int64_t exp_diff = e - c_flt_e;  in _mesa_double_fma_rtz()  local
1075     if (exp_diff < 0) {  in _mesa_double_fma_rtz()
1077         if ((s == c_flt_s) || (exp_diff < -1)) {  in _mesa_double_fma_rtz()
1078             shift_dist -= exp_diff;  in _mesa_double_fma_rtz()
1090         if (!exp_diff) {  in _mesa_double_fma_rtz()
1098             _mesa_shift_right_jam_m(4, c_flt_m_128, exp_diff, c_flt_m_128);  in _mesa_double_fma_rtz()
1103         if (exp_diff <= 0) {  in _mesa_double_fma_rtz()
1115         if (exp_diff < 0) {  in _mesa_double_fma_rtz()
1117             if (exp_diff < -1) {  in _mesa_double_fma_rtz()
1134         } else if (!exp_diff) {  in _mesa_double_fma_rtz()
1150             if (1 < exp_diff) {  in _mesa_double_fma_rtz()
1329     int16_t exp_diff = e - c_flt_e;  in _mesa_float_fma_rtz()  local
1331         if (exp_diff <= 0) {  in _mesa_float_fma_rtz()
1333             m = c_flt_m + _mesa_shift_right_jam64(m_64, 32 - exp_diff);  in _mesa_float_fma_rtz()
1335             m_64 += _mesa_shift_right_jam64((uint64_t) c_flt_m << 32, exp_diff);  in _mesa_float_fma_rtz()
1344         if (exp_diff < 0) {  in _mesa_float_fma_rtz()
1347             m_64 = c_flt_m_64 - _mesa_shift_right_jam64(m_64, -exp_diff);  in _mesa_float_fma_rtz()
1348         } else if (!exp_diff) {  in _mesa_float_fma_rtz()
1361             m_64 -= _mesa_shift_right_jam64(c_flt_m_64, exp_diff);  in _mesa_float_fma_rtz()