From 2f163662b53b248a652bfcbae91a9fc2543ae75c Mon Sep 17 00:00:00 2001
From: Sun Yimin <emmansun@users.noreply.github.com>
Date: Wed, 1 Nov 2023 13:03:46 +0800
Subject: [PATCH] sm4: cbc enc, do not mem directly

---
 sm4/cbc_amd64.s | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sm4/cbc_amd64.s b/sm4/cbc_amd64.s
index 875a24f..ca1618b 100644
--- a/sm4/cbc_amd64.s
+++ b/sm4/cbc_amd64.s
@@ -33,7 +33,8 @@ loopSrc:
 		JB done_sm4
 		SUBQ $16, ptxLen
 
-		PXOR (ptx), t0
+		MOVOU (ptx), t1
+		PXOR t1, t0
 
 		PSHUFB flip_mask<>(SB), t0
 		PSHUFD $1, t0, t1