RSO
{"tlbiel", X(31,274), X_MASK|1<<20,POWER9, PPC476, {RB, RSO, RIC, PRS, X_R}},
#define RTO RSO
#define RX RSO + 1
{"tlbre", X(31,946), X_MASK, PPC403|BOOKE|PPCA2|PPC476, 0, {RSO, RAOPT, SHO}},
{"tlbwe", X(31,978), X_MASK, PPC403|BOOKE|PPCA2|PPC476, 0, {RSO, RAOPT, SHO}},