update version
diff --git a/readme.md b/readme.md
index 01aa50f..d932908 100644
--- a/readme.md
+++ b/readme.md
@@ -1,5 +1,5 @@
-Xbyak 4.10 ; JIT assembler for x86(IA32), x64(AMD64, x86-64) by C++
+Xbyak 4.20 ; JIT assembler for x86(IA32), x64(AMD64, x86-64) by C++
=============
Abstract
@@ -237,6 +237,7 @@
History
-------------
+* 2013/Jul/30 ver 4.20 [break backward compatibility] split Reg32e class into RegExp(base+index*scale+disp) and Reg32e(means Reg32 or Reg64)
* 2013/Jul/04 ver 4.10 [break backward compatibility] change the type of Xbyak::Error from enum to a class
* 2013/Jun/21 ver 4.02 add putL(LABEL) function to put the address of the label
* 2013/Jun/21 ver 4.01 vpsllw, vpslld, vpsllq, vpsraw, vpsrad, vpsrlw, vpsrld, vpsrlq support (ymm, ymm, xmm).
diff --git a/readme.txt b/readme.txt
index 872b41c..74cb5ee 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 4.10
+ C++用x86(IA-32), x64(AMD64, x86-64) JITアセンブラ Xbyak 4.20
-----------------------------------------------------------------------------
◎概要
@@ -41,7 +41,7 @@
** 従来のenumの値をとるにはintにキャストしてください。
* (古い)Reg32eクラスを(新しい)Reg32eとRegExpに分ける。
** (新しい)Reg32eはReg32かReg64
-** (新しい)RegExpは'Reg32e + Reg32e * scale + disp'の型
+** (新しい)RegExpは'Reg32e + (Reg32e|Xmm|Ymm) * scale + disp'の型
-----------------------------------------------------------------------------
◎新機能
@@ -252,6 +252,7 @@
-----------------------------------------------------------------------------
◎履歴
+2013/07/30 ver 4.20 [break backward compatibility] 従来のReg32eクラスをアドレッシング用のRegExpとReg32, Reg64を表すReg32eに分離
2013/07/04 ver 4.10 [break backward compatibility] Xbyak::Errorの型をenumからclassに変更
2013/06/21 ver 4.02 LABELの指すアドレスを書き込むputL(LABEL)関数の追加。
2013/06/21 ver 4.01 vpsllw, vpslld, vpsllq, vpsraw, vpsrad, vpsrlw, vpsrld, vpsrlq support (ymm, ymm, xmm)
diff --git a/xbyak/xbyak.h b/xbyak/xbyak.h
index 8bcacd4..4c0578e 100644
--- a/xbyak/xbyak.h
+++ b/xbyak/xbyak.h
@@ -72,7 +72,7 @@
enum {
DEFAULT_MAX_CODE_SIZE = 4096,
- VERSION = 0x4100 /* 0xABCD = A.BC(D) */
+ VERSION = 0x4200 /* 0xABCD = A.BC(D) */
};
#ifndef MIE_INTEGER_TYPE_DEFINED
diff --git a/xbyak/xbyak_mnemonic.h b/xbyak/xbyak_mnemonic.h
index 1c04623..bf41c4e 100644
--- a/xbyak/xbyak_mnemonic.h
+++ b/xbyak/xbyak_mnemonic.h
@@ -1,4 +1,4 @@
-const char *getVersionString() const { return "4.10"; }
+const char *getVersionString() const { return "4.20"; }
void packssdw(const Mmx& mmx, const Operand& op) { opMMX(mmx, op, 0x6B); }
void packsswb(const Mmx& mmx, const Operand& op) { opMMX(mmx, op, 0x63); }
void packuswb(const Mmx& mmx, const Operand& op) { opMMX(mmx, op, 0x67); }
