5 unsigned short int cwd;
6 unsigned short int swd;
7 unsigned short int twd;
8 unsigned short int fop;
15 long int st_space[32];
16 long int xmm_space[32];
18 } __attribute__ ((aligned (16))) fxsave;
19 unsigned long mod = (unsigned long)&fxsave % 16;
20 printf("fxsave=%p (mod 16 = %lx)\n", &fxsave, mod);