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struct S
{
int *sp, fc, *sc, a[2];
};
f (struct S *x)
{
int *t = x->sc;
int t1 = t[0];
int t2 = t[1];
int t3 = t[2];
int a0 = x->a[0];
int a1 = x->a[1];
asm("": :"r" (t2), "r" (t3));
t[2] = t1;
t[0] = a1;
x->a[1] = a0;
x->a[0] = t3;
x->fc = t2;
x->sp = t;
}
main ()
{
struct S s;
static int sc[3] = {2, 3, 4};
s.sc = sc;
s.a[0] = 10;
s.a[1] = 11;
f (&s);
if (s.sp[2] != 2)
abort ();
exit (0);
}
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