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//! Link register /// Reads the CPU register #[inline(always)] pub fn read() -> u32 { let r: u32; unsafe { asm!("mov $0,R14" : "=r"(r) : : : "volatile"); } r } /// Writes `bits` to the CPU register #[inline(always)] pub unsafe fn write(bits: u32) { asm!("mov R14,$0" : : "r"(bits) : : "volatile"); }