diff --git a/sm3/sm3blocks_ppc64x.s b/sm3/sm3blocks_ppc64x.s
index b87ce6c..99c37d9 100644
--- a/sm3/sm3blocks_ppc64x.s
+++ b/sm3/sm3blocks_ppc64x.s
@@ -90,8 +90,8 @@ TEXT ·transposeMatrix(SB),NOSPLIT,$0
 
 	MOVD 	(R0)(R3), R4
 	VSPLTISW $4, TMP2
-	VRLW 	TMP2, V0, V0
-	VRLW 	TMP2, V4, V4	
+	VRLW 	V0, TMP2, V0
+	VRLW 	V4, TMP2, V4	
 	STXVW4X	V0, (R0)(R4)
 	STXVW4X	V4, (R6)(R4)
 	MOVD 	(R5)(R3), R4