1 /* const/4 vA, #+B */ 2 ext a2, rINST, 8, 4 # a2 <- A 3 seh a0, rINST # sign extend B in rINST 4 FETCH_ADVANCE_INST 1 # advance rPC, load rINST 5 sra a0, a0, 12 # shift B into its final position 6 GET_INST_OPCODE v0 # extract opcode from rINST 7 SET_VREG a0, a2 # vA <- +B 8 GOTO_OPCODE v0 # jump to next instruction 9
