IC_CLEAR
__asm volatile (" movc %0,%%cacr;" : : "d" (IC_CLEAR));
__asm volatile (" movc %0,%%cacr;" : : "d" (IC_CLEAR));
__asm volatile (" movc %0,%%cacr;" : : "d" (IC_CLEAR));
__asm volatile (" movc %0,%%cacr;" : : "d" (IC_CLEAR));