1%default { "func":"MterpDoPackedSwitch" }
2    /*
3     * Handle a packed-switch or sparse-switch instruction.  In both cases
4     * we decode it and hand it off to a helper function.
5     *
6     * We don't really expect backward branches in a switch statement, but
7     * they're perfectly legal, so we check for them here.
8     *
9     * for: packed-switch, sparse-switch
10     */
11    /* op vAA, +BBBB */
12    FETCH r0, 1                         @ r0<- bbbb (lo)
13    FETCH r1, 2                         @ r1<- BBBB (hi)
14    mov     r3, rINST, lsr #8           @ r3<- AA
15    orr     r0, r0, r1, lsl #16         @ r0<- BBBBbbbb
16    GET_VREG r1, r3                     @ r1<- vAA
17    add     r0, rPC, r0, lsl #1         @ r0<- PC + BBBBbbbb*2
18    bl      $func                       @ r0<- code-unit branch offset
19    movs    rINST, r0
20    b       MterpCommonTakenBranch
21