op_const.S revision 00b53b7f3f9ce5996b767b52c28dd846f47a723c 
1    /* const vAA, #+BBBBbbbb */
2    srl     a2, rINST, 8                # a2 <- AA
3    lh      a0, 2(rPC)                  # a0 <- bbbb (low)
4    lh      a1, 4(rPC)                  # a1 <- BBBB (high)
5    FETCH_ADVANCE_INST 3                # advance rPC, load rINST
6    ins     a0, a1, 16, 16              # a0 = BBBBbbbb
7    GET_INST_OPCODE v0                  # extract opcode from rINST
8    SET_VREG a0, a2                     # vAA <- +BBBBbbbb
9    GOTO_OPCODE v0                      # jump to next instruction
10