INSN_UNAVAILABLE
if (insn->status == INSN_UNAVAILABLE)
case INSN_UNAVAILABLE:
if (insn->status != INSN_UNAVAILABLE) {
if (ie->status == INSN_UNAVAILABLE)
insn_setend.status = INSN_UNAVAILABLE;
insn_swp.status = INSN_UNAVAILABLE;
if (ie->status == INSN_UNAVAILABLE)