Writes the given value to a specified extended control register.
An extended control register to be written. Currently, only the value 0 is allowed.
The value to be written to the specified extended control register.
This intrinsic writes the given value to the specified extended control register. Currently, the only control register allowed/defined is (XCR0) XFEATURE_ENABLED_MASK register. The corresponding constant is defined in the immintrin.h file to refer to this register: #define _XCR_XFEATURE_ENABLED_MASK 0
This intrinsic maps to XSETBV instruction.
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