hash: check SSE flags only on x86 builds

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>

diff --git a/lib/librte_hash/rte_hash_crc.h b/lib/librte_hash/rte_hash_crc.h
index abdbd9a..1f6f5bf 100644 (file)
--- 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: