From 8c73dde63e8563da7842c3edb02bc1c0db4dba66 Mon Sep 17 00:00:00 2001
From: Sun Yimin <emmansun@users.noreply.github.com>
Date: Sat, 1 Jan 2022 13:45:25 +0800
Subject: [PATCH] Update asm_arm64.s

---
 sm4/asm_arm64.s | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sm4/asm_arm64.s b/sm4/asm_arm64.s
index 718e1e5..89aba6f 100644
--- a/sm4/asm_arm64.s
+++ b/sm4/asm_arm64.s
@@ -180,7 +180,7 @@ TEXT ·expandKeyAsm(SB),NOSPLIT,$0
   VEOR t3.B16, x.B16, x.B16
   VAND x.B16, NIBBLE_MASK.B16, XTMP7.B16
   VTBL XTMP7.B16, [M1L.B16], y.B16
-  VSHL $-4, x.D2, x.D2
+  VSRI $4, x.D2, x.D2
   //VAND x.B16, NIBBLE_MASK.B16, XTMP7.B16
   //VTBL XTMP7.B16, [M1H.B16], XTMP7.B16
   //VEOR y.B16, XTMP7.B16, x.B16