diff --git a/zuc/eia_asm_ppc64x.s b/zuc/eia_asm_ppc64x.s
index f581c45..a485b15 100644
--- a/zuc/eia_asm_ppc64x.s
+++ b/zuc/eia_asm_ppc64x.s
@@ -62,8 +62,8 @@ TEXT ·eia3Round16B(SB),NOSPLIT,$0
 	MOVD	$0x10, R8
 	LXVD2X (PTR)(R8), BIT_REV_TAB_L
 	VSLB  BIT_REV_TAB_L, XTMP2, BIT_REV_TAB_H
-	VPERM BIT_REV_TAB_L, BIT_REV_TAB_L, XTMP3, XTMP3
-	VPERM BIT_REV_TAB_H, BIT_REV_TAB_H, XTMP1, XTMP1
+	VPERM BIT_REV_TAB_L, BIT_REV_TAB_L, XTMP1, XTMP1
+	VPERM BIT_REV_TAB_H, BIT_REV_TAB_H, XTMP3, XTMP3
 	VXOR XTMP1, XTMP3, XTMP3 // XTMP3 - bit reverse data bytes
 
 	// ZUC authentication part, 4x32 data bits