%default { "func":"MterpDoPackedSwitch" }
/*
 * Handle a packed-switch or sparse-switch instruction.  In both cases
 * we decode it and hand it off to a helper function.
 *
 * We don't really expect backward branches in a switch statement, but
 * they're perfectly legal, so we check for them here.
 *
 * for: packed-switch, sparse-switch
 */
    /* op vAA, +BBBB */
    movslq  2(rPC), OUT_ARG0                # rcx <- BBBBbbbb
    leaq    (rPC,OUT_ARG0,2), OUT_ARG0      # rcx <- PC + BBBBbbbb*2
    GET_VREG OUT_32_ARG1, rINSTq            # eax <- vAA
    call    SYMBOL($func)
    testl   %eax, %eax
    movslq  %eax, rINSTq
    jmp     MterpCommonTakenBranch