1    /*
2     * Generic one-operand compare-and-branch operation.  Provide a "condition"
3     * fragment that specifies the comparison to perform.
4     *
5     * for: if-eqz, if-nez, if-ltz, if-gez, if-gtz, if-lez
6     */
7    /* if-cmp vAA, +BBBB */
8    lsr     w0, wINST, #8               // w0<- AA
9    GET_VREG w2, w0                     // w2<- vAA
10    FETCH_S wINST, 1                    // w1<- branch offset, in code units
11    cmp     w2, #0                      // compare (vA, 0)
12    b.${condition} MterpCommonTakenBranchNoFlags
13    cmp     wPROFILE, #JIT_CHECK_OSR    // possible OSR re-entry?
14    b.eq    .L_check_not_taken_osr
15    FETCH_ADVANCE_INST 2
16    GET_INST_OPCODE ip                  // extract opcode from wINST
17    GOTO_OPCODE ip                      // jump to next instruction
18