|
int main(void) {
|
|
int x;
|
|
__asm__ volatile(
|
|
"xor %0, %0"
|
|
:"=b"(x)
|
|
// just adding ebx to clobber list seems unreliable with some
|
|
// compilers, e.g. Haiku's gcc 2.95
|
|
);
|
|
// and the above check does not work for OSX 64 bit...
|
|
__asm__ volatile("":::"%ebx");
|
|
return 0;
|
|
}
|