a
#define a %r8d
#define F1(a) a##_MARK
#define F1(a) a##_MARK
#define F2(a) a##_MARK
#define F2(a) a##_MARK
#define F3(a) a##_MARK
#define F3(a) a##_MARK
#define F4(a) a##_MARK
#define F4(a) a##_MARK
#define F5(a) a##_MARK
#define F5(a) a##_MARK
#define F6(a) a##_MARK
#define F6(a) a##_MARK
#define F7(a) a##_MARK
#define F7(a) a##_MARK
#define IRQ(a) IRQ##a##_MARK
#define IRQ(a) IRQ##a##_MARK
union a {
#define TSN_lt(a,b) \
#define TSN_lte(a,b) \
#define MID_lt(a, b) \
#define SSN_lt(a,b) \
#define ADDIP_SERIAL_gte(a,b) \
int a(void)