I want to use AT&T in kernel2.4.20 with glibc-2.2, but it seems useless. __asm__("rep; movsl\n\t" :"&=c"(d0),"=&S"(d1),"=&D"(d2) :"0"(n/4),"1"(from),"2"(to) :"memory" ); the result is empty. - To unsubscribe from this list: send the line "unsubscribe linux-c-programming" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html