Function csr_time_alias

crates/virtual-machine/tests/vm_csr.rs:156–167

()

#[test]
fn csr_fcsr_composite() {
    let mut csrs = CsrFile::new();

    // Write FCSR: frm=2 (RDN), fflags=0x11 (NV + NX)
    let fcsr_val = (2u64 << 5) | 0x11;
    csrs.write(addr::FCSR, fcsr_val)
        .expect("CSR access should succeed");

    assert_eq!(csrs.read(addr::FRM).expect("CSR access should succeed"), 2);
    assert_eq!(
        csrs.read(addr::FFLAGS).expect("CSR access should succeed"),
        0x11
    );
    assert_eq!(
        csrs.read(addr::FCSR).expect("CSR access should succeed"),
        fcsr_val