Jan Beich
c783e7761c
cityhash: disable SSE 4.2 optimization on x86
$ c++ -m32 -msse4.2 -c ext/native/ext/cityhash/city.cpp
ext/native/ext/cityhash/city.cpp:569:5: error: use of undeclared identifier '_mm_crc32_u64'
CHUNK(0); PERMUTE3(a, h, c);
^
ext/native/ext/cityhash/city.cpp:562:9: note: expanded from macro 'CHUNK'
z = _mm_crc32_u64(z, b + g); \
^
2018-05-30 19:53:26 +00:00
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