[dpdk-dev,15/18] net/ixgbe: remove fallback code for non-SSE4 systems
Checks
Commit Message
Since SSE4 is now part of minimum requirements for DPDK on x86, we no
longer need this fallback code.
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
---
drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c | 15 ---------------
1 file changed, 15 deletions(-)
@@ -216,26 +216,11 @@ desc_to_olflags_v(__m128i descs[4], __m128i mbuf_init, uint8_t vlan_flags,
* appropriate flags means that we have to do a shift and blend for
* each mbuf before we do the write.
*/
-#ifdef RTE_MACHINE_CPUFLAG_SSE4_2
-
rearm0 = _mm_blend_epi16(mbuf_init, _mm_slli_si128(vtag1, 8), 0x10);
rearm1 = _mm_blend_epi16(mbuf_init, _mm_slli_si128(vtag1, 6), 0x10);
rearm2 = _mm_blend_epi16(mbuf_init, _mm_slli_si128(vtag1, 4), 0x10);
rearm3 = _mm_blend_epi16(mbuf_init, _mm_slli_si128(vtag1, 2), 0x10);
-#else
- rearm0 = _mm_slli_si128(vtag1, 14);
- rearm1 = _mm_slli_si128(vtag1, 12);
- rearm2 = _mm_slli_si128(vtag1, 10);
- rearm3 = _mm_slli_si128(vtag1, 8);
-
- rearm0 = _mm_or_si128(mbuf_init, _mm_srli_epi64(rearm0, 48));
- rearm1 = _mm_or_si128(mbuf_init, _mm_srli_epi64(rearm1, 48));
- rearm2 = _mm_or_si128(mbuf_init, _mm_srli_epi64(rearm2, 48));
- rearm3 = _mm_or_si128(mbuf_init, _mm_srli_epi64(rearm3, 48));
-
-#endif /* RTE_MACHINE_CPUFLAG_SSE4_2 */
-
/* write the rearm data and the olflags in one write */
RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, ol_flags) !=
offsetof(struct rte_mbuf, rearm_data) + 8);