| /* const/4 vA, #+B */ | |
| mov r1, rINST, lsl #16 @ r1<- Bxxx0000 | |
| ubfx r0, rINST, #8, #4 @ r0<- A | |
| FETCH_ADVANCE_INST 1 @ advance rPC, load rINST | |
| mov r1, r1, asr #28 @ r1<- sssssssB (sign-extended) | |
| GET_INST_OPCODE ip @ ip<- opcode from rINST | |
| SET_VREG r1, r0 @ fp[A]<- r1 | |
| GOTO_OPCODE ip @ execute next instruction |