Function kvarn_async::prelude::compact_str::core::arch::x86::_xsetbv
1.27.0 · source · pub unsafe fn _xsetbv(a: u32, val: u64)
Available on x86 only.
Expand description
Copies 64-bits from val
to the extended control register (XCR
) specified
by a
.
Currently only XFEATURE_ENABLED_MASK
XCR
is supported.