commit 87a426d04810d33c2fc117458b72c264495e6577
author MITSUNARI Shigeo <herumi@nifty.com> Wed Aug 09 14:02:15 2017 +0900
committer MITSUNARI Shigeo <herumi@nifty.com> Wed Aug 09 14:02:15 2017 +0900
tree 19e36e5de2ce8b39203df2276c04deeb33732f05
parent 5c914d32c07fe4b5fcd5cfcb4ee46566244e8b16

hasZero() has meanig if getOpmaskIdx() > 0

xbyak/xbyak.h

diff --git a/xbyak/xbyak.h b/xbyak/xbyak.h
index d993620..a315099 100644
--- a/xbyak/xbyak.h
+++ b/xbyak/xbyak.h
@@ -407,7 +407,7 @@
 	bool isExt8bit() const { return (idx_ & EXT8BIT) != 0; }
 	bool isExtIdx() const { return (getIdx() & 8) != 0; }
 	bool isExtIdx2() const { return (getIdx() & 16) != 0; }
-	bool hasEvex() const { return isZMM() || isExtIdx2() || hasZero() || getOpmaskIdx() || getRounding(); }
+	bool hasEvex() const { return isZMM() || isExtIdx2() || getOpmaskIdx() || getRounding(); }
 	bool hasRex() const { return isExt8bit() || isREG(64) || isExtIdx(); }
 	bool hasZero() const { return zero_; }
 	int getOpmaskIdx() const { return mask_; }