Function core::arch::arm::__rsr64

pub unsafe fn __rsr64<R>(reg: R) -> u64 where
    R: Rsr64, 

🔬 This is a nightly-only experimental API. (stdsimd #48556)

This is supported on (non-crate feature miri-test-libstd or test or doctest) and ARM and AArch64 only.

Reads a 64-bit system register