pub unsafe fn lasx_xvstelm_b(
    a: v32i8,
    mem_addr: *mut i8,
    const IMM_S8: i32,
    const IMM4: u32
)
🔬This is a nightly-only experimental API. (stdarch_loongarch #117427)
Available on LoongArch LA64 and target feature lasx only.