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    mov     r0, rINST, lsr #8           @ r0<- AA
9    GET_VREG r0, r0                     @ r0<- vAA
10    FETCH_S rINST, 1                    @ rINST<- branch offset, in code units
11    cmp     r0, #0                      @ compare (vA, 0)
12    b${condition} MterpCommonTakenBranchNoFlags
13    cmp     rPROFILE, #JIT_CHECK_OSR    @ possible OSR re-entry?
14    beq     .L_check_not_taken_osr
15    FETCH_ADVANCE_INST 2
16    GET_INST_OPCODE ip                  @ extract opcode from rINST
17    GOTO_OPCODE ip                      @ jump to next instruction
18