ZYDIS_REGCLASS_ZMM
register_class = ZYDIS_REGCLASS_ZMM;
context, instruction, &operands[i], ZYDIS_REGCLASS_ZMM));
case ZYDIS_REGCLASS_ZMM:
case ZYDIS_REGCLASS_ZMM:
return REG_CLASS_LOOKUP[ZYDIS_REGCLASS_ZMM].lo + reg_id;