From 92dfdd7a3741f79e011b29b932737d8ef8681106 Mon Sep 17 00:00:00 2001
From: Sun Yimin <emmansun@users.noreply.github.com>
Date: Fri, 18 Feb 2022 13:32:16 +0800
Subject: [PATCH] =?UTF-8?q?Updated=20Armv8.2=20SM3=E5=92=8CSM4=20(markdown?=
 =?UTF-8?q?)?=
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---
 Armv8.2-SM3和SM4.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Armv8.2-SM3和SM4.md b/Armv8.2-SM3和SM4.md
index ec1754c..cc1e521 100644
--- a/Armv8.2-SM3和SM4.md
+++ b/Armv8.2-SM3和SM4.md
@@ -103,8 +103,13 @@ func TestDecodeSM4Codes(t *testing.T) {
 ```
 WORD	$0x0884c0ce       // SM4E V0.S4, V8.S4
 ```
+用指令字的缺点主要是易读性差，另外一个就是不能或不好写宏代码。
+
 可惜没有环境！！！
 
+## SM3 SM4 指令字生成工具
+[代码](https://gist.github.com/emmansun/a3feef970cdf3ffe5db623f324550950)
+
 ## SM3 with SM3PARTW1 / SM3PARTW2 / SM3SS1 / SM3TT1A / SM3TT2A / SM3TT2A / SM3TT2B
 [模拟代码](https://gist.github.com/emmansun/c05b5e2262997ae546950f806fcd0146)