mtspr 16 arch/openrisc/include/asm/spr.h #define mtspr(_spr, _val) __asm__ __volatile__ ( \ mtspr 21 arch/powerpc/boot/reg.h #define mtspr(rn, v) asm volatile("mtspr " __stringify(rn) ",%0" : : "r" (v)) mtspr 1366 arch/powerpc/include/asm/reg.h #define mtspr(rn, v) asm volatile("mtspr " __stringify(rn) ",%0" : \ mtspr 15 tools/testing/selftests/powerpc/include/reg.h #define mtspr(rn, v) asm volatile("mtspr " _str(rn) ",%0" : \