1 #include <assert.h> 2 3 int main(void) 4 { 5 unsigned long var; 6 7 var = 0xFEDCBA9876543210; 8 asm("brh %0, %0" : "+r"(var)); 9 assert(var == 0xDCFE98BA54761032); 10 11 var = 0xFEDCBA9876543210; 12 asm("brw %0, %0" : "+r"(var)); 13 assert(var == 0x98BADCFE10325476); 14 15 var = 0xFEDCBA9876543210; 16 asm("brd %0, %0" : "+r"(var)); 17 assert(var == 0x1032547698BADCFE); 18 19 return 0; 20 } 21 22