From 961aca62904cf55d5c584988021b33569673f182 Mon Sep 17 00:00:00 2001
From: Sun Yimin <emmansun@users.noreply.github.com>
Date: Wed, 16 Feb 2022 16:08:12 +0800
Subject: [PATCH] =?UTF-8?q?Updated=20Armv8.2=20SM3=E5=92=8CSM4=20(markdown?=
 =?UTF-8?q?)?=
MIME-Version: 1.0
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---
 Armv8.2-SM3和SM4.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Armv8.2-SM3和SM4.md b/Armv8.2-SM3和SM4.md
index e912a1c..4f4cb43 100644
--- a/Armv8.2-SM3和SM4.md
+++ b/Armv8.2-SM3和SM4.md
@@ -97,6 +97,8 @@ func TestDecodeSM4Codes(t *testing.T) {
 	testDecodeLine(t, "gnu", "28c967ce|	sm4ekey v8.4s, v9.4s, v7.4s")
 }
 ```
+每次sm4e/sm4ekey只能执行4轮，所以需要调用8次。
+
 4.然后，你就可以在golang的arm64的汇编中使用那些32位的codes了。
 ```
 WORD	$0x0884c0ce       // SM4E V0.S4, V8.S4