Lines Matching defs:class
604 /* If we have more than one register class,
605 first try allocating in the class that is cheapest
1043 If ALT_REGS_P is zero, consider only the preferred class of ALLOCNO's reg.
1044 Otherwise ignore that preferred class and use the alternate class.
1060 enum reg_class class = (alt_regs_p
1077 IOR_COMPL_HARD_REG_SET (used1, reg_class_contents[(int) class]);
1134 /* See if there is a preferred register with the same class as the register
1397 /* If we have more than one register class,
1398 first try allocating in the class that is cheapest
2169 enum reg_class class;
2172 class = NO_REGS;
2198 if (amp_p && class != NO_REGS)
2207 if (rc == (int) class)
2214 VEC_quick_push (int, earlyclobber_regclass, (int) class);
2220 class = NO_REGS;
2224 class = GENERAL_REGS;
2228 class = REG_CLASS_FROM_CONSTRAINT (c, p);
2240 /* The function checks that pseudo-register *X has a class
2241 intersecting with the class of pseudo-register could be early