| /* const/16 vAA, #+BBBB */ | |
| FETCH_S r0, 1 @ r0<- ssssBBBB (sign-extended | |
| mov r3, rINST, lsr #8 @ r3<- AA | |
| FETCH_ADVANCE_INST 2 @ advance rPC, load rINST | |
| SET_VREG r0, r3 @ vAA<- r0 | |
| GET_INST_OPCODE ip @ extract opcode from rINST | |
| GOTO_OPCODE ip @ jump to next instruction |