339 #define ADD_64(s_hi, a_hi, s_lo, a_lo) \  argument
342 		s_hi += a_hi + ((s_lo < a_lo) ? 1 : 0); \
349 #define ADD_64_LE(s_hi, a_hi_le, s_lo, a_lo_le) \  argument
350 		ADD_64(s_hi, le32_to_cpu(a_hi_le), \
353 #define ADD_64_LE16(s_hi, a_hi_le, s_lo, a_lo_le) \  argument
354 		ADD_64(s_hi, le16_to_cpu(a_hi_le), \
358 #define DIFF_64(d_hi, m_hi, s_hi, d_lo, m_lo, s_lo) \  argument
362 			d_hi = m_hi - s_hi; \
374 			if (m_hi < s_hi) { \
379 				d_hi = m_hi - s_hi; \
404 #define ADD_EXTEND_64(s_hi, s_lo, a) \  argument
407 		s_hi += (s_lo < a) ? 1 : 0; \
521 #define SUB_64(m_hi, s_hi, m_lo, s_lo) \  argument
523 		DIFF_64(m_hi, m_hi, s_hi, m_lo, m_lo, s_lo); \