Function core::arch::x86::_xgetbv [−] [src]

pub unsafe fn _xgetbv(xcr_no: u32) -> u64

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

This is supported on x86 and target feature xsave only.

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

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