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