38 #  define DICT_MEMMOVE(op,m_pos,m_len,m_off) \  argument
39         if (m_off >= (m_len)) \
40             FAST_MEMCPY(op,m_pos,m_len) \
42             SLOW_MEMCPY(op,m_pos,m_len)
44 #  define DICT_MEMMOVE(op,m_pos,m_len,m_off) \  argument
45         SLOW_MEMCPY(op,m_pos,m_len)
53 #define COPY_DICT_DICT(m_len,m_off) \  argument
59         if (m_len > m_off) \
61             m_len -= m_off; \
64             SLOW_MEMCPY(op,m_pos,m_len) \
67             FAST_MEMCPY(op,m_pos,m_len) \
70 #define COPY_DICT(m_len,m_off) \  argument
71     assert(m_len >= 2); assert(m_off > 0); assert(op > out); \
75         DICT_MEMMOVE(op,m_pos,m_len,m_off) \
78         COPY_DICT_DICT(m_len,m_off)