It was using __GNUC__ < 8 to check if _xgetbv intrinsic is available. Since we always use zig cc with this header, we know we have clang 9, which does have this intrinsic.
It was using __GNUC__ < 8 to check if _xgetbv intrinsic is available. Since we always use zig cc with this header, we know we have clang 9, which does have this intrinsic.