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From: Zhigang Lu <zlu@ezchip.com>
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Cc: Cyril Chemparathy <cchemparathy@ezchip.com>
Subject: [dpdk-dev] [PATCH v5 02/11] hash: check SSE flags only on x86 builds
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From: Cyril Chemparathy <cchemparathy@ezchip.com>
This is necessary because the required CPU flags may not be defined on
other architectures.
Signed-off-by: Cyril Chemparathy <cchemparathy@ezchip.com>
Signed-off-by: Zhigang Lu <zlu@ezchip.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
---
lib/librte_hash/rte_hash_crc.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/lib/librte_hash/rte_hash_crc.h b/lib/librte_hash/rte_hash_crc.h
index abdbd9a..1f6f5bf 100644
--- a/lib/librte_hash/rte_hash_crc.h
+++ b/lib/librte_hash/rte_hash_crc.h
@@ -425,12 +425,14 @@ static inline void
rte_hash_crc_set_alg(uint8_t alg)
{
switch (alg) {
+#if defined(RTE_ARCH_I686) || defined(RTE_ARCH_X86_64)
case CRC32_SSE42_x64:
if (! rte_cpu_get_flag_enabled(RTE_CPUFLAG_EM64T))
alg = CRC32_SSE42;
case CRC32_SSE42:
if (! rte_cpu_get_flag_enabled(RTE_CPUFLAG_SSE4_2))
alg = CRC32_SW;
+#endif
case CRC32_SW:
crc32_alg = alg;
default:
--
2.1.2