Add ARCH x86-64-bmi2 support

[stockfish] / src / misc.cpp

diff --git a/src/misc.cpp b/src/misc.cpp
index 69bf0a372bc1d2c7683dc85d00af6d8fa30e537c..b5a14dbed2a24bf7b8b0f5111da54db50f0ddd04 100644 (file)
--- a/src/misc.cpp
+++ b/src/misc.cpp
@@ -51,8 +51,8 @@ const string engine_info(bool to_uci) {
   }
 
   ss << (Is64Bit ? " 64" : "")
-     << (HasPopCnt ? " SSE4.2" : "")
-     << (to_uci ? "\nid author ": " by ")
+     << (HasPext ? " BMI2" : (HasPopCnt ? " SSE4.2" : ""))
+     << (to_uci  ? "\nid author ": " by ")
      << "Tord Romstad, Marco Costalba and Joona Kiiski";
 
   return ss.str();