LB       RD, RP, p_immediate
LH       ...
LW       ...
LWL      ...
LWR      ...

LBU      ...
LHU      ...

LWC1     FPD, RP, p_immediate
LWC2     ...
LDC1     ...
LDC2     ...

LWXC1    FPD, RP, R1
LDXC1    ...
