| /* const/4 vA, +B */ | |
| sll a1, rINST, 16 # a1 <- Bxxx0000 | |
| GET_OPA(a0) # a0 <- A+ | |
| FETCH_ADVANCE_INST(1) # advance rPC, load rINST | |
| sra a1, a1, 28 # a1 <- sssssssB (sign-extended) | |
| and a0, a0, 15 | |
| GET_INST_OPCODE(t0) # extract opcode from rINST | |
| SET_VREG_GOTO(a1, a0, t0) # fp[A] <- a1 |