467     const int64_t exp_diff = a_flt_e - b_flt_e;  in _mesa_double_add_rtz()  local
491     } else if (exp_diff == 0 && a_flt_e == 0) {  in _mesa_double_add_rtz()
495     } else if (exp_diff == 0) {  in _mesa_double_add_rtz()
499     } else if (exp_diff < 0) {  in _mesa_double_add_rtz()
509         a_flt_m = _mesa_shift_right_jam64(a_flt_m, -exp_diff);  in _mesa_double_add_rtz()
525         b_flt_m = _mesa_shift_right_jam64(b_flt_m, exp_diff);  in _mesa_double_add_rtz()
690     const int64_t exp_diff = a_flt_e - b_flt_e;  in _mesa_double_sub_rtz()  local
721     } else if (exp_diff == 0) {  in _mesa_double_sub_rtz()
743     } else if (exp_diff < 0) {  in _mesa_double_sub_rtz()
749         a_flt_m = _mesa_shift_right_jam64(a_flt_m, -exp_diff);  in _mesa_double_sub_rtz()
758         b_flt_m = _mesa_shift_right_jam64(b_flt_m, exp_diff);  in _mesa_double_sub_rtz()
1077     int64_t exp_diff = e - c_flt_e;  in _mesa_double_fma_rtz()  local
1078     if (exp_diff < 0) {  in _mesa_double_fma_rtz()
1080         if ((s == c_flt_s) || (exp_diff < -1)) {  in _mesa_double_fma_rtz()
1081             shift_dist -= exp_diff;  in _mesa_double_fma_rtz()
1093         if (!exp_diff) {  in _mesa_double_fma_rtz()
1101             _mesa_shift_right_jam_m(4, c_flt_m_128, exp_diff, c_flt_m_128);  in _mesa_double_fma_rtz()
1106         if (exp_diff <= 0) {  in _mesa_double_fma_rtz()
1118         if (exp_diff < 0) {  in _mesa_double_fma_rtz()
1120             if (exp_diff < -1) {  in _mesa_double_fma_rtz()
1137         } else if (!exp_diff) {  in _mesa_double_fma_rtz()
1153             if (1 < exp_diff) {  in _mesa_double_fma_rtz()
1332     int16_t exp_diff = e - c_flt_e;  in _mesa_float_fma_rtz()  local
1334         if (exp_diff <= 0) {  in _mesa_float_fma_rtz()
1336             m = c_flt_m + _mesa_shift_right_jam64(m_64, 32 - exp_diff);  in _mesa_float_fma_rtz()
1338             m_64 += _mesa_shift_right_jam64((uint64_t) c_flt_m << 32, exp_diff);  in _mesa_float_fma_rtz()
1347         if (exp_diff < 0) {  in _mesa_float_fma_rtz()
1350             m_64 = c_flt_m_64 - _mesa_shift_right_jam64(m_64, -exp_diff);  in _mesa_float_fma_rtz()
1351         } else if (!exp_diff) {  in _mesa_float_fma_rtz()
1364             m_64 -= _mesa_shift_right_jam64(c_flt_m_64, exp_diff);  in _mesa_float_fma_rtz()