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//! Base Priority Mask Register (conditional write) /// Writes to BASEPRI *if* /// /// - `basepri != 0` AND `basepri::read() == 0`, OR /// - `basepri != 0` AND `basepri < basepri::read()` #[inline(always)] pub fn write(basepri: u8) { unsafe { asm!("msr BASEPRI_MAX, $0" : : "r"(basepri) : : "volatile"); } }