Fix emhash8 compilation for MinGW.

ninja-build · Nov 1, 2024 · feaba49 · feaba49
1 parent d6b70ef
commit feaba49
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/hash_table8.hpp b/src/hash_table8.hpp
@@ -58,6 +58,10 @@
     _etail = bucket; \
     _index[bucket] = {bucket, _num_filled++ | ((size_type)(key_hash) & ~_mask)}
 
+#if _WIN32 && defined(_M_IX86)
+#include <xmmintrin.h>
+#endif
+
 namespace emhash8 {
 
 struct DefaultPolicy {
@@ -1237,7 +1241,7 @@ class HashMap
         // misses.  This is intended to overlap with execution of calculating the hash for a key.
 #if __linux__
         __builtin_prefetch(static_cast<const void*>(ctrl));
-#elif _WIN32
+#elif _WIN32 && defined(_M_IX86)
         _mm_prefetch((const char*)ctrl, _MM_HINT_T0);
 #endif
     }