diff --git a/sm4/gcm_arm64.s b/sm4/gcm_arm64.s
index 2e30544..23570de 100644
--- a/sm4/gcm_arm64.s
+++ b/sm4/gcm_arm64.s
@@ -143,9 +143,7 @@ TEXT ·precomputeTableAsm(SB),NOSPLIT,$0
 
 	ADD	$14*16, pTbl
 
-	VREV64 B0.B16, B0.B16
 	VST1	[B0.B16, B1.B16], (pTbl)
-	VREV64 B0.B16, B0.B16
 	SUB	$2*16, pTbl
 
 	VMOV	B0.B16, B2.B16
@@ -177,9 +175,7 @@ initLoop:
 	VEXT	$8, B2.B16, B2.B16, B2.B16
 	VEOR	B2.B16, B3.B16, B3.B16
 
-	VREV64 B2.B16, B2.B16
 	VST1	[B2.B16, B3.B16], (pTbl)
-	VREV64 B2.B16, B2.B16
 	SUB	$2*16, pTbl
 
 	BNE	initLoop