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| author |   Luca Boccassi <luca.boccassi@gmail.com> | 2017-08-23 14:47:51 +0100 |
|---|---|---|
| committer | Luca Boccassi <luca.boccassi@gmail.com> | 2017-08-23 14:48:05 +0100 |
| commit | 41921c54b898292b0140d5f322cc8ec5b0642a7e (patch) | |
| tree | 70c62f3b26536abf0fa4b347300c78360d4ff546 /lib/librte_lpm/rte_lpm_sse.h | |
| parent | 76f89ef557ff345dfa606e797e1765404babce56 (diff) | |
| parent | f239aed5e674965691846e8ce3f187dd47523689 (diff) | |
Merge branch 'upstream' into HEAD
Change-Id: Ib9772cbbc33c14a44bd918056b22602ff6891a18
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'lib/librte_lpm/rte_lpm_sse.h')
| -rw-r--r-- | lib/librte_lpm/rte_lpm_sse.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/librte_lpm/rte_lpm_sse.h b/lib/librte_lpm/rte_lpm_sse.h index ef33c6a1..5f2c4d4a 100644 --- a/lib/librte_lpm/rte_lpm_sse.h +++ b/lib/librte_lpm/rte_lpm_sse.h @@ -78,7 +78,8 @@ rte_lpm_lookupx4(const struct rte_lpm *lpm, xmm_t ip, uint32_t hop[4], /* extract values from tbl24[] */ idx = _mm_cvtsi128_si64(i24); - i24 = _mm_srli_si128(i24, sizeof(uint64_t)); + /* With -O0 option, gcc 4.8 - 5.4 fails to fold sizeof() into a constant */ + i24 = _mm_srli_si128(i24, /* sizeof(uint64_t) */ 8); ptbl = (const uint32_t *)&lpm->tbl24[(uint32_t)idx]; tbl[0] = *ptbl; |