fix typo of type of Zmi
diff --git a/readme.md b/readme.md
index cc508be..5bffe3a 100644
--- a/readme.md
+++ b/readme.md
@@ -1,6 +1,6 @@
 [![Build Status](https://travis-ci.org/herumi/xbyak.png)](https://travis-ci.org/herumi/xbyak)
 
-# Xbyak 5.89 ; JIT assembler for x86(IA32), x64(AMD64, x86-64) by C++
+# Xbyak 5.891 ; JIT assembler for x86(IA32), x64(AMD64, x86-64) by C++
 
 ## Abstract
 
@@ -423,6 +423,7 @@
 http://opensource.org/licenses/BSD-3-Clause
 
 ## History
+* 2020/Feb/26 ver 5.891 fix typo of type
 * 2020/Jan/03 ver 5.89 fix error of vfpclasspd
 * 2019/Dec/20 ver 5.88 fix compile error on Windows
 * 2019/Dec/19 ver 5.87 add setDefaultJmpNEAR(), which deals with `jmp` of an undefined label as T_NEAR if no type is specified.
diff --git a/readme.txt b/readme.txt
index 87f120d..b7e54dd 100644
--- a/readme.txt
+++ b/readme.txt
@@ -1,5 +1,5 @@
 

-    C++用x86(IA-32), x64(AMD64, x86-64) JITアセンブラ Xbyak 5.89

+    C++用x86(IA-32), x64(AMD64, x86-64) JITアセンブラ Xbyak 5.891

 

 -----------------------------------------------------------------------------

 ◎概要

@@ -371,6 +371,7 @@
 -----------------------------------------------------------------------------

 ◎履歴

 

+2020/02/26 ver 5.891 zm0のtype修正

 2020/01/03 ver 5.89 vfpclasspdの処理エラー修正

 2019/12/20 ver 5.88 Windowsでのコンパイルエラー修正

 2019/12/19 ver 5.87 未定義ラベルへのjmp命令のデフォルト挙動をT_NEARにするsetDefaultJmpNEAR()を追加

diff --git a/xbyak/xbyak.h b/xbyak/xbyak.h
index 5c9f094..15ed768 100644
--- a/xbyak/xbyak.h
+++ b/xbyak/xbyak.h
@@ -115,7 +115,7 @@
 
 enum {
 	DEFAULT_MAX_CODE_SIZE = 4096,
-	VERSION = 0x5890 /* 0xABCD = A.BC(D) */
+	VERSION = 0x5891 /* 0xABCD = A.BC(D) */
 };
 
 #ifndef MIE_INTEGER_TYPE_DEFINED
@@ -2254,7 +2254,7 @@
 	const Zmm zmm0, zmm1, zmm2, zmm3, zmm4, zmm5, zmm6, zmm7;
 	const Xmm &xm0, &xm1, &xm2, &xm3, &xm4, &xm5, &xm6, &xm7;
 	const Ymm &ym0, &ym1, &ym2, &ym3, &ym4, &ym5, &ym6, &ym7;
-	const Ymm &zm0, &zm1, &zm2, &zm3, &zm4, &zm5, &zm6, &zm7;
+	const Zmm &zm0, &zm1, &zm2, &zm3, &zm4, &zm5, &zm6, &zm7;
 	const Reg32 eax, ecx, edx, ebx, esp, ebp, esi, edi;
 	const Reg16 ax, cx, dx, bx, sp, bp, si, di;
 	const Reg8 al, cl, dl, bl, ah, ch, dh, bh;
diff --git a/xbyak/xbyak_mnemonic.h b/xbyak/xbyak_mnemonic.h
index da3859c..9d24b78 100644
--- a/xbyak/xbyak_mnemonic.h
+++ b/xbyak/xbyak_mnemonic.h
@@ -1,4 +1,4 @@
-const char *getVersionString() const { return "5.89"; }
+const char *getVersionString() const { return "5.891"; }
 void adc(const Operand& op, uint32 imm) { opRM_I(op, imm, 0x10, 2); }
 void adc(const Operand& op1, const Operand& op2) { opRM_RM(op1, op2, 0x10); }
 void adcx(const Reg32e& reg, const Operand& op) { opGen(reg, op, 0xF6, 0x66, isREG32_REG32orMEM, NONE, 0x38); }