_n1 = _i + _n0 - _l; \
_n1 = _n1 < 0 ? 0 : _n1; \
_n0 -= _n1; \
- clib_memcpy ((f) + _i, (e), _n0 * sizeof ((f)[0])); \
+ clib_memcpy_fast ((f) + _i, (e), _n0 * sizeof ((f)[0])); \
if (_n1) \
- clib_memcpy ((f) + 0, (e) + _n0, _n1 * sizeof ((f)[0])); \
+ clib_memcpy_fast ((f) + 0, (e) + _n0, _n1 * sizeof ((f)[0])); \
} while (0)
/* Subtract element from fifo. */