From b4abccd9a5581de28afbf3831b15e104b69c82b7 Mon Sep 17 00:00:00 2001
From: MITSUNARI Shigeo <herumi@nifty.com>
Date: Tue, 9 Feb 2021 04:52:05 +0900
Subject: [PATCH] fix : disable bmi2 for old cpus

---
 src/fp.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/fp.cpp b/src/fp.cpp
index 0534580..dd2a15b 100644
--- a/src/fp.cpp
+++ b/src/fp.cpp
@@ -394,6 +394,7 @@ static bool initForMont(Op& op, const Unit *p, Mode mode)
 	return true;
 #endif
 #elif defined(MCL_STATIC_CODE)
+	if (mode != FP_XBYAK) return true;
 	fp::setStaticCode(op);
 	bool enableInv = true;
 #endif // MCL_USE_XBYAK