| PO | FRTp| TE | FRBp |RMC| XO |Rc |
| PO | FRT | FRA | FRB |RMC| XO |Rc |
| PO | RT | RA | RB |sm | XO |Rc |
+ | PO | RT | RA | RB |CY | XO |Rc |
| PO | FRTp| FRA | FRBp |RMC| XO |Rc |
| PO | FRTp| FRAp | FRBp |RMC| XO |Rc |
| PO | FRT | /// | R | FRB |RMC| XO |Rc |
Fields that are concatenated to specify a VSR to
be used as a source.
Formats: XX4
+ CY (21:22)
+ Immediate field used for addex instruction
+ Formats: Z23
D (16:31)
Immediate field used to specify a 16-bit signed
two's complement integer which is sign-extended