Function core::arch::x86::_xgetbv

1.27.0 · source ·
pub unsafe fn _xgetbv(xcr_no: u32) -> u64
Available on (x86 or x86-64) and target feature xsave and x86 only.
Expand description

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

Intel’s documentation

This documentation is an old archive. Please see https://rust.docs.kernel.org instead.