From b63aae6ee13a072505c3144bc43029f7299013e9 Mon Sep 17 00:00:00 2001
From: Sun Yimin <emmansun@users.noreply.github.com>
Date: Tue, 29 Oct 2024 21:56:30 +0800
Subject: [PATCH] sm4: fix gcm init sm4-ni issue

---
 sm4/gcm_arm64.s | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sm4/gcm_arm64.s b/sm4/gcm_arm64.s
index d52387a..0ef90e4 100644
--- a/sm4/gcm_arm64.s
+++ b/sm4/gcm_arm64.s
@@ -116,7 +116,7 @@ TEXT ·gcmSm4Init(SB),NOSPLIT,$0
 
 	MOVD productTable+0(FP), pTbl
 	MOVD rk+8(FP), RK
-	MOVD inst+16(FP), R5
+	MOVD inst+32(FP), R5
 
 	MOVD	$0xC2, I
 	LSL	$56, I
@@ -163,8 +163,8 @@ sm4InitSM4E:
 	WORD $0x8085c0ce          //SM4E V0.4S, V12.4S
 	WORD $0xa085c0ce          //SM4E V0.4S, V13.4S
 	WORD $0xc085c0ce          //SM4E V0.4S, V14.4S
-	VREV32	B0.B16, B0.B16
-	VREV64	B0.B16, B0.B16		
+	VEXT	B0.B16, B0.B16, B0.B16
+
 sm4InitEncDone:
 	// Multiply by 2 modulo P
 	VMOV	B0.D[0], I