1 #include<stdio.h> 2 #include<assert.h> 3 4 int main() 5 { 6 int rd, result; 7 8 result = 0xBFBFBFBF; 9 __asm 10 ("repl.qb %0, 0xBF\n\t" 11 : "=r"(rd) 12 ); 13 assert(rd == result); 14 15 return 0; 16 } 17