Lines Matching refs:dreg
1226 int dreg = REG_P (dest) ? (int) REGNO (dest) : -1;
1231 if (dreg >= 0)
1233 if (dreg < FIRST_PSEUDO_REGISTER)
1235 unsigned int n = hard_regno_nregs[dreg][GET_MODE (dest)];
1241 if (REG_VALUES (dreg) == 0)
1243 used_regs[n_used_regs++] = dreg;
1244 REG_VALUES (dreg) = new_elt_list (REG_VALUES (dreg), src_elt);
1249 gcc_assert (REG_VALUES (dreg)->elt == 0);
1250 REG_VALUES (dreg)->elt = src_elt;