Function panda_sys::helper_atomic_cmpxchgq_le_mmu

pub unsafe extern "C" fn helper_atomic_cmpxchgq_le_mmu(
    env: *mut CPUX86State,
    addr: target_ulong,
    cmpv: u64,
    newv: u64,
    oi: TCGMemOpIdx,
    retaddr: usize
) -> u64