Fixed conditional that didn't get caught in the merge check.

ninja-build · Jan 11, 2025 · df03930 · df03930
1 parent 2867104
commit df03930
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/third_party/emhash/hash_table8.hpp b/src/third_party/emhash/hash_table8.hpp
@@ -1252,7 +1252,7 @@ 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
     }