devela::_dep::_std::arch::x86_64

Function _xgetbv

1.27.0 · Source 
pub unsafe fn _xgetbv(xcr_no: u32) -> u64 ⓘ
Available on crate feature std and x86-64 only.
Expand description

Reads the contents of the extended control register XCR specified in xcr_no.

Intel’s documentation