1    FETCH w0, 1                         // w0<- CCBB
2    lsr     w4, wINST, #8               // w4<- AA
3    and     w2, w0, #255                // w2<- BB
4    lsr     w3, w0, #8                  // w3<- CC
5    GET_VREG_WIDE x1, w2
6    GET_VREG_WIDE x2, w3
7    cmp     x1, x2
8    csinc   w0, wzr, wzr, eq
9    csneg   w0, w0, w0, ge
10    FETCH_ADVANCE_INST 2                // advance rPC, load wINST
11    SET_VREG w0, w4
12    GET_INST_OPCODE ip                  // extract opcode from wINST
13    GOTO_OPCODE ip                      // jump to next instruction
14