Update libdivide

This will includes at least [1].

  [1]: ridiculousfish/libdivide#94

v2: Define LIBDIVIDE_* macros mutually exclusive
Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>

.gitmodules

@@ -294,3 +294,6 @@
 [submodule "contrib/google-benchmark"]
  path = contrib/google-benchmark
  url = https://github.com/google/benchmark.git
+[submodule "contrib/libdivide"]
+ path = contrib/libdivide
+ url = https://github.com/ridiculousfish/libdivide.git

contrib/CMakeLists.txt

@@ -65,7 +65,7 @@ add_contrib (dragonbox-cmake dragonbox)
 add_contrib (vectorscan-cmake vectorscan)
 add_contrib (jemalloc-cmake jemalloc)
 add_contrib (libcpuid-cmake libcpuid)
-add_contrib (libdivide)
+add_contrib (libdivide-cmake)
 add_contrib (libmetrohash)
 add_contrib (lz4-cmake lz4)
 add_contrib (murmurhash)

contrib/libdivide-cmake/CMakeLists.txt

@@ -0,0 +1,7 @@
+set(LIBDIVIDE_SOURCE_DIR "${ClickHouse_SOURCE_DIR}/contrib/libdivide")
+add_library (_libdivide INTERFACE)
+# for libdivide.h
+target_include_directories (_libdivide SYSTEM BEFORE INTERFACE ${LIBDIVIDE_SOURCE_DIR})
+# for libdivide-config.h
+target_include_directories (_libdivide SYSTEM BEFORE INTERFACE .)
+add_library (ch_contrib::libdivide ALIAS _libdivide)

contrib/libdivide-cmake/libdivide-config.h

@@ -0,0 +1,9 @@
+#if defined(__SSE2__)
+# define LIBDIVIDE_SSE2
+#elif defined(__AVX512F__) || defined(__AVX512BW__) || defined(__AVX512VL__)
+# define LIBDIVIDE_AVX512
+#elif defined(__AVX2__)
+# define LIBDIVIDE_AVX2
+#elif defined(__aarch64__) && defined(__ARM_NEON)
+# define LIBDIVIDE_NEON
+#endif