[ICEs.git] / 318007 / buf0buf.i.2

rw_lock_x_lock_func_nowait()
{
	volatile long int lock_word;
     retry_x_lock:
if (__sync_sub_and_fetch(&lock_word, 0x00100000))
				if (__sync_fetch_and_add
				    (&lock_word, 0x00100000))
					goto retry_x_lock;
}
Commit	Line	Data
81f80d8c MF	1	rw_lock_x_lock_func_nowait()
	2	{
	3	volatile long int lock_word;
	4	retry_x_lock:
	5	if (__sync_sub_and_fetch(&lock_word, 0x00100000))
	6	if (__sync_fetch_and_add
	7	(&lock_word, 0x00100000))
	8	goto retry_x_lock;
	9	}